last executing test programs: 20.70289237s ago: executing program 2 (id=400): sched_setscheduler(0x0, 0x2, &(0x7f00000001c0)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f0000000200)=0x2) r0 = getpid() r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000003280), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r1, 0xaf01, 0x0) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000032c0)={0x34, 0x0, [{0xffffe, 0xda, &(0x7f0000003340)='\x00'/218}, {0x2, 0x33, &(0x7f0000003440)='\x00'/51}]}) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x9) r2 = socket$key(0xf, 0x3, 0x2) recvmmsg(r2, &(0x7f0000000280)=[{{0x0, 0x0, 0x0}, 0x22e}], 0x1, 0x40000000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$ext4(&(0x7f0000000300)='ext4\x00', &(0x7f0000000340)='./file0\x00', 0x2008002, &(0x7f0000001440)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x1000}}, {@nobh}, {@quota}]}, 0x1, 0x560, &(0x7f0000001480)="$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") setxattr$system_posix_acl(&(0x7f0000001a00)='.\x00', &(0x7f0000001a40)='system.posix_acl_default\x00', &(0x7f0000001a80)={{}, {}, [], {0x4, 0x4}}, 0x24, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000001ac0), 0x0, 0x0) creat(&(0x7f0000001b00)='./bus\x00', 0x0) r5 = open(&(0x7f0000001b40)='./file1\x00', 0xc6542, 0xf2a2e6b1b9f987ca) sendmmsg$unix(r4, &(0x7f0000000300), 0x318, 0x0) recvmmsg(r3, &(0x7f0000000340), 0x10106, 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./dev\x00', 0x1ff) bpf$MAP_CREATE(0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="1100000004000000040000000200000000000000", @ANYRES32=0x1, @ANYBLOB="490000000100000000000000000000000000000000c9f5a54d20e7b5a671dcfefd1528152404c255edd70c409d3b1f82fc5be09b96779d65255a4d11355898faa827f62d5331e075af41650ef5b8081bcecf2f05fb54bee77d9e11c7d573254c6296d3fc57c710568fa94c3abb7bbd2e7c1c5f9848c1d2915281c051a29979bee22ea14ae21abc11cefc17331a78b39aa9bf6573723cdf11428107982ebcdbf872d39026000000", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x50) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r6, 0x89f1, &(0x7f00000004c0)={'ip6_vti0\x00', &(0x7f0000000500)=@ethtool_cmd={0x0, 0x80000000, 0x0, 0x9, 0xf, 0x3, 0x3, 0xfc, 0x0, 0xff, 0x0, 0x0, 0x6, 0xff, 0x0, 0x80000005}}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000540)={0xffffffffffffffff, 0x2000012, 0xe, 0x0, &(0x7f00000005c0)="63ec90c97b265715fe27cd9359a4", 0x0, 0xe6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xd}, 0x50) sendmmsg$sock(r5, &(0x7f0000003240)=[{{&(0x7f0000001b80)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e24, @local}, 0x2, 0x4, 0x4, 0x2}}, 0x80, &(0x7f00000030c0)=[{&(0x7f0000001c00)="7587323072a0adf6a3e525ba", 0xc}, {&(0x7f0000001c40)="5fef47104e29f26dbe6a3cb54a01fdd58eeb368b267477b4f2f3b0e6c695c21c0159fee1d9797edd1f2a7b3130fc8c2535832cf7f6ceff8983ab7713957b2602794526f5e2b8a24893e658ee012ade7851c813281750cdcb5bcfb75cb4939a8074aa9ccf5a0311f6ecae18b235ed19ab5ff517d8f6ce7585711288664da8641ad598bd6909768107a611de5a4d753cce62f1494ccab4329d468a352704244e4393a6eb654db34e6dd9bb17a45f6539c0e21117c36f668a3220b0c5ef7789a82afae67eddbea01cfa5b3369fb100b85457c182bb5daf7bba5f3e23b5a3ff96ad7dd", 0xe1}, {&(0x7f0000001d40)="e9f6aeab4ab59ca34e1f4c5b616aaf47e45acb8971fcf7bbc8264d82794c1a9e7994cdf633d7ab49da07b0d7fe6095f686689001341cbc332f017158d8bd3b92ec394a9c2dc55b80ed88572e40255893f135a3bc4cdf8791beed40eb148427ed8895ef53b0b412da137f4f3fec2eb0d0e32373093badf1b388efd7c760b3a63ac684962f4e", 0x85}, {&(0x7f0000001e00)="5f62262b9972a3eb66a7fe62232c9ed355dc2bce6107ae8cda7cb3bc8e5d18789bd5f2613e077ccda8d7999a3deeba59259fb190abdf8784109980ec334f01a7cb01533eca459424c50fb9a5ebfd1c597d76aef52d1b1aae5b7ecabd71ce0b9a1575035d8416e2d5dd01164b2e11eb490ac7799fdb88e89e7af020f5cfa15109371351a14619ed9a2946cf71f0d34400486b12b7ec59198a24b66befe66db63d3bebd603c3a9a69b027b97888504d90aa9cda646f3a27405c707626ebc4faeb77418821174db71af3ee75120c07778cae1715389590acf6cde1205464a440b40de8b6e4c619bb658602843e5f696d9cced6f60ae2e333eff", 0xf8}, {&(0x7f0000001f00)="327477633bb585c465b2973eccae3d398923ffea868d217e278597537d64e5851d8d9f5ecfd0e10161518dffa45ad90636670570adf4c1d76ca665fd5e864b1f2c8196dcbc8304170358be079fd5dd65dbbcebacb63a6681c8e96614ee27d606a65304b0514697220deb45f3107dd1033ccffa345843798fd8f5417feb4c5f08bd5d0c6b38be4795dc9025d5b253ad8d66", 0x91}, {&(0x7f0000001fc0)="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0x1000}, {&(0x7f0000002fc0)="5314321e4166c220458e81bf8a3e396149", 0x11}, {&(0x7f0000003000)="4bcf704180f3a5e983d0748de704eb147fb740ee09a71766808ab27ab3bc4fb9fcaa08f022fdd979f8fcf9a61d5925d7d3817daef4b09e5b3ca60e5511048ba9065d97997251faca004c2141ff0ab4319d6cacdec8fb9f0fa7360b852b1404ffe642017406346181ddb490c28efba9607db36319a2c62b3eb678dc319cd2d8bdb91e", 0x82}], 0x8, &(0x7f0000003140)=[@timestamping={{0x14, 0x1, 0x25, 0x10}}, @mark={{0x14, 0x1, 0x24, 0x802}}, @timestamping={{0x14, 0x1, 0x25, 0xffffffe4}}, @timestamping={{0x14, 0x1, 0x25, 0xc}}, @txtime={{0x18, 0x1, 0x3d, 0x49}}, @mark={{0x14, 0x1, 0x24, 0x7}}, @timestamping={{0x14, 0x1, 0x25, 0x4}}, @mark={{0x14, 0x1, 0x24, 0xf}}, @mark={{0x14, 0x1, 0x24, 0x80000000}}, @txtime={{0x18}}], 0xf0}}], 0x1, 0x24040000) mount(0x0, &(0x7f0000000600)='./dev\x00', &(0x7f0000000640)='devtmpfs\x00', 0x0, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000680)='./dev/sda\x00', 0x101042, 0x5) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r7, 0x40000000) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) bpf$PROG_LOAD(0x5, &(0x7f0000000c00)={0x18, 0xe, &(0x7f0000000cc0)=ANY=[@ANYBLOB="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"], &(0x7f0000001380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f00000013c0), 0x0, 0x10, &(0x7f0000001400), 0xfffffffffffffd00}, 0x48) mount(&(0x7f0000000040)=@rnullb={'/dev/syzrnull', 0x0}, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='nfs4\x00', 0x1000, &(0x7f0000000180)='([') syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', &(0x7f0000000000)='./file0\x00', 0x140c040, &(0x7f0000000080)={[{@auto_da_alloc}], [{@subj_user={'subj_user', 0x3d, '(['}}]}, 0xfd, 0x517, &(0x7f00000006c0)="$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") 20.31110827s ago: executing program 2 (id=406): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/blkio.throttle.write_iops_device\x00', 0x1, 0x0) write(r0, &(0x7f0000000040)='252:0 1', 0x7) 20.236760088s ago: executing program 2 (id=407): r0 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000c40)={'vcan0\x00', 0x0}) bind$can_raw(r0, &(0x7f0000000c80)={0x1d, r1}, 0x10) setsockopt$CAN_RAW_RECV_OWN_MSGS(r0, 0x65, 0x4, &(0x7f0000000cc0)=0x1, 0x4) sendmsg$can_raw(r0, &(0x7f0000000d00)={0x0, 0x0, &(0x7f0000000d40)={&(0x7f0000000d80)=@can={{0x4, 0x0, 0x0, 0x1}, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x10}, 0x40040) recvmmsg(r0, &(0x7f0000000dc0), 0x3ffffffffffff18, 0x40000043, 0x0) 18.974561116s ago: executing program 2 (id=415): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3010018, &(0x7f0000000080), 0x5, 0x4d0, &(0x7f0000000480)="$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") open(&(0x7f00000010c0)='./bus\x00', 0x400141042, 0x22) mount(&(0x7f0000001100)=@loop={'/dev/loop', 0x0}, &(0x7f0000001140)='./bus\x00', 0x0, 0x5000, 0x0) r0 = open(&(0x7f0000001180)='./bus\x00', 0x8000, 0xa0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x0, 0x8005, 0x0, 0x0, 0x14, 0xd, "ef359f413bb9386ff7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e7376b7a5ff537ed73ac58818d78c660e677df8dc905b90242b7c528a076d2f6a00400", "036c5bc6780820d1cbf7966d61fdcf335263bd9b0abdc2542ded71038259ca171ce1a311ef545032d71e14ef3dc177e9b48b001d00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8]}) socketpair$unix(0x1, 0x1, 0x0, 0x0) syz_mount_image$exfat(&(0x7f00000013c0), &(0x7f0000001400)='./file0\x00', 0x2000084c, &(0x7f0000001440)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESHEX, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRESHEX, @ANYRES16, @ANYRESHEX=0xee00, @ANYBLOB="2c646973636172642c00fb278330ab3b4884d36adf6908d11f57832035e96a1513231140da182ca77aeedc492bbc501d94f854a7e26909bde6e698d72a15ec808a86c25d"], 0x81, 0x14f3, &(0x7f0000001540)="$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") mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./mnt\x00', 0x1ff) 18.929716881s ago: executing program 2 (id=416): r0 = socket$packet(0x11, 0x2, 0x300) mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./proc\x00', 0x1ff) mount(0x0, &(0x7f00000005c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2002, 0x0) write(r1, &(0x7f0000000680)='6', 0x32) recvmmsg(r0, &(0x7f0000000480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=""/11, 0x17}}], 0x400000000000179, 0x10022, 0x0) 18.868386197s ago: executing program 2 (id=417): mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) openat(0xffffffffffffff9c, 0x0, 0x802, 0x165) prlimit64(0x0, 0xe, &(0x7f0000001000)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000001040)=0x8) r0 = getpid() statfs(0x0, 0x0) sched_setscheduler(r0, 0x2, &(0x7f0000001080)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000010c0)={0xffffffffffffffff}) connect$unix(r1, &(0x7f0000001100)=@file={0x0, './file0\x00'}, 0x6e) recvmmsg(r1, &(0x7f00000011c0), 0x10106, 0x2, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r2, &(0x7f00000013c0)={0x0, 0x0, &(0x7f0000001400)={&(0x7f0000001440)={0x40, 0x9, 0x6, 0x201, 0x0, 0x0, {0x5, 0x0, 0xffff}, [@IPSET_ATTR_DATA={0x18, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @multicast2}}, @IPSET_ATTR_CIDR={0x5, 0x3, 0x2}]}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x40}, 0x1, 0x0, 0x0, 0x800}, 0x40c0080) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_LIST(r3, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001500)={0x1c, 0x7, 0x6, 0x5, 0x0, 0x0, {0x1, 0x0, 0x2}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004080}, 0x48810) 18.84036533s ago: executing program 32 (id=417): mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) openat(0xffffffffffffff9c, 0x0, 0x802, 0x165) prlimit64(0x0, 0xe, &(0x7f0000001000)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000001040)=0x8) r0 = getpid() statfs(0x0, 0x0) sched_setscheduler(r0, 0x2, &(0x7f0000001080)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000010c0)={0xffffffffffffffff}) connect$unix(r1, &(0x7f0000001100)=@file={0x0, './file0\x00'}, 0x6e) recvmmsg(r1, &(0x7f00000011c0), 0x10106, 0x2, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r2, &(0x7f00000013c0)={0x0, 0x0, &(0x7f0000001400)={&(0x7f0000001440)={0x40, 0x9, 0x6, 0x201, 0x0, 0x0, {0x5, 0x0, 0xffff}, [@IPSET_ATTR_DATA={0x18, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @multicast2}}, @IPSET_ATTR_CIDR={0x5, 0x3, 0x2}]}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x40}, 0x1, 0x0, 0x0, 0x800}, 0x40c0080) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_LIST(r3, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001500)={0x1c, 0x7, 0x6, 0x5, 0x0, 0x0, {0x1, 0x0, 0x2}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004080}, 0x48810) 17.577289979s ago: executing program 0 (id=433): openat(0xffffffffffffff9c, &(0x7f0000000700)='./file1\x00', 0x441, 0x14a) creat(&(0x7f0000000880)='./file1\x00', 0x6) 17.576999189s ago: executing program 0 (id=435): prlimit64(0x0, 0xe, &(0x7f0000000040)={0x8, 0xffffffffffffffff}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x4caa) madvise(&(0x7f0000000000/0x3000)=nil, 0x7fffffffffffffff, 0x15) 16.728598325s ago: executing program 0 (id=454): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000240)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000340)={0xa, 0x0, 0x7, @ipv4={'\x00', '\xff\xff', @local}, 0x8001}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000380), 0x4) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f00000003c0)=0x1, 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, 0x0, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000440)=@ccm_128={{0x303}, "1c0000008000", "56df2295bfda5c4f9fecff61beaa8bb4", "808065e3", "7f1f1c2ab4421d27"}, 0x28) writev(r0, &(0x7f0000000480)=[{&(0x7f00000005c0)="58ddb007a47a8b1f458ab677d557ca50def8e5bc61dbc50bca64f7e76268cd64007095adfef77465b69ec03139854d6f03d5f9bd019fe046035ef7049f48fcc7321c34faca94ff08f59edaf2ab55eedcc278df823564618627217a527b971bdfa0afd948a6cdb9e05ccaef35c22047246a7b97a8e1b645e51c47b296c759c8dfd56beb8fa15c800ad060ab378a269557bc053d9be903", 0x96}, {&(0x7f0000000680)="2ea63d218bc1023b2e6eceeb92d548803a43d4dddc2433c76650030c188f490311ff86da69fab1539139f6dda31739c2bb4412dd471137e2a53496c5f7707e01ccfb826f2eb96895230862e11d56c19af139de912ac5e68a99080e428443fcfba8b0460290c6275affe9953a97260b0304fd7ef159c9cd30cae1bcc75d568d353575ec3b5293fb80de85c7562804230489274831b2c17dccccc523ada66a46", 0xfe86}, {&(0x7f0000000740)="63e73686513c53aec098be4b2dfc27b5be1f5f85f54c24efb8fc94ccaac29f1378e04daa49f8dcbda8b0faff57761a0ce8a311802e5dd07a159721cac7d2250f4359e04727386cc7d1a3e8bf93339f3df1340041f71046f2b1d9a80af70fb8246258d09c310af3bef017fde1fd8ce505cd4858549192a95e512257b6c676a7ebb41230e4e4fb23e9666bfdc8bc2ca77bbd11810836df4a6f3dbe3ee75c34b07c64e1af6d62d54fccb9f281eac16eca7129aa4355fd53", 0xb6}, {&(0x7f0000000800)="de21cff472aa580c2ee9f858", 0xfc96}, {&(0x7f0000000840)="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", 0xdf3}], 0x5) 16.699301148s ago: executing program 0 (id=457): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3010018, &(0x7f0000000080), 0x5, 0x4d0, &(0x7f0000000480)="$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") open(&(0x7f00000010c0)='./bus\x00', 0x400141042, 0x22) mount(&(0x7f0000001100)=@loop={'/dev/loop', 0x0}, &(0x7f0000001140)='./bus\x00', 0x0, 0x5000, 0x0) r0 = open(&(0x7f0000001180)='./bus\x00', 0x8000, 0xa0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x0, 0x8005, 0x0, 0x0, 0x14, 0xd, "ef359f413bb9386ff7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e7376b7a5ff537ed73ac58818d78c660e677df8dc905b90242b7c528a076d2f6a00400", "036c5bc6780820d1cbf7966d61fdcf335263bd9b0abdc2542ded71038259ca171ce1a311ef545032d71e14ef3dc177e9b48b001d00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8]}) socketpair$unix(0x1, 0x1, 0x0, 0x0) syz_mount_image$exfat(&(0x7f00000013c0), &(0x7f0000001400)='./file0\x00', 0x2000084c, &(0x7f0000001440)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESHEX, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRESHEX, @ANYRES16, @ANYRESHEX=0xee00, @ANYBLOB="2c646973636172642c00fb278330ab3b4884d36adf6908d11f57832035e96a1513231140da182ca77aeedc492bbc501d94f854a7e26909bde6e698d72a15ec808a86c25d"], 0x81, 0x14f3, &(0x7f0000001540)="$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") mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./mnt\x00', 0x1ff) 16.530303925s ago: executing program 0 (id=459): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="05000000050000000200000007"], 0x50) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x11, 0xd, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000003000000000000000040000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b70800000b0000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b7040000000000008500000001000000850000007d00000095"], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0xd, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$PROG_BIND_MAP(0xa, &(0x7f00000003c0)={r1}, 0xc) 15.614666299s ago: executing program 0 (id=470): mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mprotect(&(0x7f000004f000/0x800000)=nil, 0x800000, 0x0) r0 = userfaultfd(0x80801) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000002c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000400000/0xc00000)=nil, 0xc00000}, 0x3}) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f0000000340)={{&(0x7f00005e3000/0x3000)=nil, 0x3000}, 0x1}) 15.569294413s ago: executing program 33 (id=470): mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mprotect(&(0x7f000004f000/0x800000)=nil, 0x800000, 0x0) r0 = userfaultfd(0x80801) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000002c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000400000/0xc00000)=nil, 0xc00000}, 0x3}) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f0000000340)={{&(0x7f00005e3000/0x3000)=nil, 0x3000}, 0x1}) 7.526649783s ago: executing program 5 (id=607): r0 = openat(0xffffffffffffff9c, &(0x7f0000007000)='./file2\x00', 0x1c9442, 0x18c) close_range(r0, r0, 0x0) io_setup(0x20fe, &(0x7f0000007140)=0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000240)='./config\x00', &(0x7f0000000280)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/idVendor\x00', 0x2, 0x0) io_submit(r1, 0x3, &(0x7f0000007180)=[&(0x7f00000071c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000007200)='p', 0x8200, 0x600}]) 7.468217419s ago: executing program 5 (id=612): mkdirat(0xffffffffffffff9c, &(0x7f0000000640)='./dev\x00', 0x4) mount(0x0, &(0x7f0000000680)='./dev\x00', &(0x7f00000006c0)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r0, 0xc138fd08, &(0x7f0000000740)="040000000000000000000000900100003801000001000000000000000010000000000000000000002d") 7.427063023s ago: executing program 5 (id=615): syz_mount_image$ext4(&(0x7f0000002540)='ext4\x00', &(0x7f0000002580)='./file0\x00', 0x0, &(0x7f00000025c0), 0x1, 0x2505, &(0x7f0000002600)="$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4.840705916s ago: executing program 3 (id=620): r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$pppl2tp(r0, &(0x7f0000000a80)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e24, @broadcast}, 0x2, 0x0, 0x3}}, 0x26) 4.753564365s ago: executing program 3 (id=621): socket(0x2, 0xa, 0x300) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x4e22, 0x9, @ipv4={'\x00', '\xff\xff', @loopback}, 0x5}, 0x1c) connect$inet6(r0, &(0x7f0000000340)={0xa, 0x4e22, 0x7, @ipv4={'\x00', '\xff\xff', @empty}, 0x106}, 0x1c) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = getpid() fcntl$setownex(r1, 0xf, &(0x7f0000000380)={0x1, r2}) ioctl$int_in(r1, 0x5452, &(0x7f00000003c0)=0x1) sendmsg$ETHTOOL_MSG_FEATURES_SET(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000480)={0x14, 0x0, 0x400, 0x70bd2a, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x400c000}, 0x1) syz_genetlink_get_family_id$nl80211(&(0x7f00000004c0), r1) sendmsg$NL80211_CMD_GET_KEY(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000580)=ANY=[], 0x14}, 0x1, 0x0, 0x0, 0x200008d5}, 0x1) 4.740686077s ago: executing program 3 (id=622): r0 = openat(0xffffffffffffff9c, &(0x7f0000007000)='./file2\x00', 0x1c9442, 0x18c) close_range(r0, r0, 0x0) io_setup(0x20fe, &(0x7f0000007140)=0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000240)='./config\x00', &(0x7f0000000280)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/idVendor\x00', 0x2, 0x0) io_submit(r1, 0x3, &(0x7f0000007180)=[&(0x7f00000071c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000007200)='p', 0x8200, 0x600}]) 4.615890239s ago: executing program 5 (id=623): r0 = socket$nl_route(0x10, 0x3, 0x0) syz_emit_ethernet(0xc2, &(0x7f0000000600)={@broadcast, @dev, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0xb4, 0x0, 0x0, 0x0, 0x1, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, @dest_unreach={0x3, 0x4, 0x0, 0x0, 0x0, 0x0, {0x26, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @dev, @local, {[@rr={0x7, 0x13, 0x0, [@private, @empty, @empty, @private]}, @timestamp_prespec={0x44, 0xc, 0x0, 0x3, 0x0, [{@loopback}]}, @ssrr={0x89, 0xf, 0x0, [@private, @broadcast, @broadcast]}, @timestamp_addr={0x44, 0x4c, 0x0, 0x1, 0x0, [{@initdev={0xac, 0x1e, 0x0, 0x0}}, {@private}, {}, {@local}, {@loopback}, {@private}, {@multicast2}, {@broadcast}, {@broadcast}]}, @timestamp={0x44, 0x4}, @ssrr={0x89, 0x3, 0xd9}]}}}}}}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000740)={&(0x7f00000007c0)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MTU={0x8, 0x4, 0x44}, @IFLA_GROUP={0x8}]}, 0x30}}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) 4.61122874s ago: executing program 3 (id=624): syz_mount_image$ext4(&(0x7f00000000c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x4001, &(0x7f00000003c0), 0x1, 0x4ce, &(0x7f0000019d40)="$eJzs3c1rHOcZAPBndy1ZktX6o6XYLtQGF9wPrNUHxVLbS09uD4ZSQy8tuKq0Vl2ttEK7ci1hqNzefMghJCQQcsg9f0Eu8SkmEHJO7iGH4JA4CiSBwIaZ3ZXllVZZHEkba34/GO37zszu8747PMPMuzOaADLrfPInFzEcEe9GxPFG9ckVzjdeNh7dmUmmXNTr1z7Jpesl9daqrfcdi4j1iBiIiL9cifhnvbAtbnV1bX66XC4tN+vF2sJSsbq6dunmwvRcaa60ODZ5eWpqcnRifGrP+nrvuX/fu/rGn/pf/+L/Dx88/9abSXuHm8u29mMvNb6Tvji5Zd6RiPj9fgTrgUKzP4O9bghPJdl+P4qIC2n+H49CujWBLKjX6/Wv60c7LV6vA4dWPj0GzuVHIqJRzudHRhrH8D+OoXy5Uq39+kZlZXG2cax8IvryN26WS6PNc4UT0ZdL6mNp+XF9vK0+EZEeA79QGEzrIzOV8uzB7uqANsfa8v/zQiP/gYzo+pR/+zge8Iwz5AfZJf8hu+Q/ZJf8h+yS/5Bd8h+yS/5Ddsl/yC75D9kl/yGT/nz1ajLVW/e/z95aXZmv3Lo0W6rOjyyszIzMVJaXRuYqlbn0np2Fb/u8cqWyNPabWLldrJWqtWJ1de36QmVlsXY9va//eqnvQHoFdOPkufvv5yJi/beD6ZToby6Tq3C41eu56PU9yEBvuKMPssvQH2SXc3wg11ZvPy4Y6PTGpcfjhZ3V//u07QL2T77XDQB65uIZv/9BVhn/h+wy/g/Z5RgfaB//b7fb+D/wbDL+D9k13OH5Xz/Y8uyu0Yj4YUS8V+g72nrWF3AY5D/KNY//Lx7/+XD70v7cl+lPBP0R8Z9Xrr10e7pWWx5L5n+6Ob/2cnP++JY3djxhAPbDlS7WaeVpK48BgOzaeHRnpjUdZNyP/9C4CGF7/CPNscmB9DfKoY3cE9cq5Pbo2oX1uxFxeqf4uebzzhsnMkMbhW3xTzVfc42PSNt7JH1u+sHEP7Ml/s+2xD/7nb8VyIb7yf5ndKf8y6c5HZv59+T+Z3iPrp3ovP/Lb+7/Ch32f+e6jPGvV//3Ycf4dyPO7hi/FW8gjdUeP2nbxS7jP/z7X3/SaVn9tcbn7BS/JSkVawtLxerq2qX0/8jNlRbHJi9PTU2OToxPFdMx6mJrpHq7351+58Fu/R/ajL91i+7e/2TeL7vs/1c/fftv53eJ/4sLO2//U7vEH4yIX3UZ/7PxD/7RaVkSf7bD95/fJX4yb6LL+NUX/3i0y1UBgANQXV2bny6XS8sKCgo9Kdz9fjSjrdDrPROw36qryal5kvS9bgkAAAAAAAAAAADQrYO4nLjXfQQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOAy+CQAA//9sudP8") 4.41480893s ago: executing program 3 (id=627): mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./proc\x00', 0x1ff) mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000300)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x60442, 0x0) setns(0xc9, 0x0) write(r0, &(0x7f0000000380)='27', 0x2) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0x801, 0x70bd2c, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, 0x1feff, 0x1}, [@IFLA_GROUP={0x8}]}, 0x6e}}, 0x0) 4.370456174s ago: executing program 1 (id=629): mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./proc\x00', &(0x7f00000001c0)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./proc/thread-self/fail-nth\x00', 0x2, 0x40) write(r0, &(0x7f00000002c0)='27', 0x2) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) io_setup(0x6, &(0x7f0000000380)) 3.707376462s ago: executing program 5 (id=643): r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000200)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000940)=@newqdisc={0x8c, 0x24, 0xf0b, 0x70bd2c, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0x4}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_fq_codel={{0xd}, {0x34, 0x2, [@TCA_FQ_CODEL_LIMIT={0x8, 0x2, 0x2}, @TCA_FQ_CODEL_INTERVAL={0x8, 0x3, 0xf3c4}, @TCA_FQ_CODEL_FLOWS={0x8, 0x5, 0xffffffff}, @TCA_FQ_CODEL_CE_THRESHOLD_MASK={0xfffffffffffffe61, 0xb, 0x6}, @TCA_FQ_CODEL_DROP_BATCH_SIZE={0x8, 0x8, 0x7}, @TCA_FQ_CODEL_ECN={0x8}]}}, @TCA_STAB={0x24, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x1e, 0x2, 0x3, 0x9, 0x2, 0xffffffff, 0x3}}, {0x4}}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x800}, 0x0) 3.161289178s ago: executing program 4 (id=635): prlimit64(0x0, 0xe, &(0x7f0000000040)={0x8, 0x8b}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000001500)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000001500)='./dev\x00', &(0x7f0000001600)='devtmpfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./dev\x00', &(0x7f0000000100)='ext4\x00', 0x8410, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000040)='./bus\x00', 0x18537e, 0x98) open(&(0x7f0000000040)='./cgroup.cpu/cpuset.cpus\x00', 0x1a1342, 0x0) fallocate(r0, 0x0, 0x0, 0x1000f4) 2.660028858s ago: executing program 4 (id=636): timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2}, &(0x7f0000000300)=0x0) fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f0000000040)={0x0, 0x0, 0x8000, 0x3ff}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x9) timer_settime(r0, 0x1, &(0x7f0000000040)={{0x77359400}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x200080, &(0x7f0000000040), 0x3, 0x573, &(0x7f0000000ac0)="$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") r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000001400)='.\x00', 0x8000, 0x90) getdents64(r1, &(0x7f0000001b00)=""/4096, 0x1000) 2.591737445s ago: executing program 6 (id=637): mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000300)=0x7) r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f0000000040)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x30, 0x30, 0x2, [@struct={0x0, 0x1, 0x0, 0x4, 0x0, 0xffffffff, [{0x0, 0x2}]}, @ptr={0x0, 0x0, 0x0, 0x9, 0x3}, @restrict={0x0, 0x0, 0x0, 0x6, 0x2}]}}, 0x0, 0x4a}, 0x20) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeeb, 0x8031, 0xffffffffffffffff, 0x0) ioctl$sock_TIOCOUTQ(r1, 0x5411, &(0x7f00000000c0)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000380)=@file={0x0, './file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'}, 0x6e) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB="5c0000000206030000000000000000000000000005000100070000000900020073797a310000000014000780050015000c00000008001240000000000500050002000000050004000000000010000300686173683a69702c6d6163"], 0x5c}}, 0x0) sendmmsg$unix(r3, &(0x7f0000000400), 0x651, 0x0) recvmmsg(r2, &(0x7f00000004c0), 0x10106, 0x2, 0x0) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000580)=0x239, 0x4) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_pgetevents(r6, 0x2, 0x2, &(0x7f00000004c0)=[{}, {}], 0x0, 0x0) io_submit(r6, 0x1, &(0x7f00000005c0)=[&(0x7f0000000600)={0x1802, 0x0, 0x0, 0x5, 0x0, r5, 0x0}]) io_destroy(r6) wait4(r0, &(0x7f0000000180), 0x1, &(0x7f0000000640)) openat(0xffffffffffffff9c, 0x0, 0x442, 0x0) 1.815669284s ago: executing program 1 (id=638): setns(0xc9, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./debug\x00', &(0x7f00000001c0)='debugfs\x00', 0x2, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./debug/tracing/trace_pipe\x00', 0x20480, 0x4) 1.811750565s ago: executing program 4 (id=639): r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_ACTIVATE(r0, 0x5603, 0x1) 1.715306565s ago: executing program 4 (id=640): syz_mount_image$f2fs(&(0x7f0000002900), &(0x7f0000002940)='./file0\x00', 0x8, &(0x7f0000002980)=ANY=[@ANYBLOB='active_logs=4,nocheckpoint_merge,nodiscard,fsync_mode=posix,background_gc=sync,fault_injection=00000000000000000016,discard,noacl,noinline_dentry,alloc_mode=default,noextent_cache,active_logs=2,fault_type=00000000000000303444,\x00', @ANYRESDEC=0x0], 0x1, 0x5514, &(0x7f0000002a80)="$eJzs3MtrY1UYAPAv7XTejkVcuJsLg9DCJEw6D3Q36gw+cIYy6sKVpkkaMpPkliZNa1cuXIoL/xNRcOXSv8GFa3fiQnEnKLnn1pn6AKFpY6e/H9x855ycfPecUArfveEGcGItZr/+XIlLcS4i5iPiYkTRrpRH4XYKL0TE5YiYe+KolON/DpyOiPMRcWmSPOWslG99fnV85eZPb/3yzXdnTl344uvvZ7drYNZejIj+Rmpv91PMOyk+LMcb424R+zfGZUxv9B+V/TzF7fZakWG7sTevUcTrnTQ/39gaTuJ6r9GcxE53vRjfGKQTDsedvTzFBx42Not+q71WxO4wL2JnN61rZzf9b9sdjlKeVpnvoyJ9jEZ7MY23d9ppPxuPitgcjMrxlDdvtXcmcVzG8nTRzHutYh1rB/mm/9/e7g62drJxe3PYzQfZzVr9pVr9VrW+mbfao/aNaqPfunUjW+r0JtOqo3ajf7uT551eu9bM+8vZUqfZrNbr2dKd9lq3Mcjq9dr12rXqzeWydTV7/f57Wa+VLU3iq93B1qjbG2br+WaWPrGcrdSuv7ycXaln79xbzVYf3L17b/XdD+68f/+Ve2++Vk7627KypZVrKyvV+rXqSn35BO3/k3LRU9w/HEhl1gsAOH7U/8AsHF79v/kg4vDr/1D/T8Wxqn9Pev1/CPuHA1H/AwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACcWD8sfPlG0VhM/Qvl+DPl0HNlvxIRcxHx+z+Yj9P7cs6XeRb+Zf7CX9bwbSWKDJNznCmP8xFxuzx+e/awvwUAAAB4en318eXPUrWeXhZnvSCOUrpoM3fxwynlq0TEwuKPU8o2N3l5fkrJir/vU7EzpWzFBayzU0qWLrmdmla2/2R+Xzj7RKikMHekywEAAI7E/krgaKsQAAAAjtKnj5vKv5OkEnu3MvfuBRe/vH98Q/Dcvh4AAABwDFVmvQAAAADg0BX1v+f/AQAAwNMtPf8PAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA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r0 = openat(0xffffffffffffff9c, &(0x7f0000001180)='.\x00', 0x0, 0x0) ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020660b, &(0x7f00000011c0)={0x47, 0xffffffffffffffff, 0x4, 0x9}) 1.713566985s ago: executing program 6 (id=641): prlimit64(0x0, 0xe, &(0x7f0000000100)={0x8, 0x80020100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000140)=0x7) r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000180)=0x5) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f00000001c0)=0x6) syz_mount_image$exfat(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0xa04010, &(0x7f0000000280)=ANY=[], 0x0, 0x1510, &(0x7f0000000b40)="$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") chdir(&(0x7f0000002080)='./file0\x00') ioctl$FS_IOC_SETFSLABEL(0xffffffffffffffff, 0x41009432, &(0x7f00000020c0)="c7ba00100000000000086bdbe0fa681c5a9f2e2141d04da32a70ea6c51d0f6d914d781885d52f42dbd61e081c8994c78a3c68f62caeeb9a96118761d8ddde84bac6ce8fb384e66171b0e2f358de1f6de00cec324f74a1ad2f98aa1151813d19ea7c17e1820d7b2d7160d56afc7b0f190acfa3c8c3824e085aba99c0d018283ebf045a17b4b74a33aea654ec322e274e226ce1c1c6c5ed48b5c56eda8b76d55106f41ebce3580763bef22214a7527c5f47cde06842b5f1463e9c716e9001aeafaebe4cb2a59d7c9dee42cf8ef4e988b88e0cd240326020a820f1d113fc2ecc3e471cb97f3008c604ceb55b19ba3ba7fee9e8a6eea574d8d43c7e08e3600") mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xd6d1c000) openat(0xffffffffffffff9c, &(0x7f000001b280)='./tracing/per_cpu/cpu0/trace_pipe_raw\x00', 0x2800, 0x24) 1.713431275s ago: executing program 1 (id=642): r0 = gettid() rt_sigsuspend(&(0x7f0000000080)={[0x100000000]}, 0x8) tkill(r0, 0x7) 1.631816773s ago: executing program 6 (id=644): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000440)=@updpolicy={0x13c, 0x19, 0x1, 0x70bd29, 0x4, {{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, {0x0, 0x3}}, [@tmpl={0x84, 0x5, [{{@in=@local, 0x0, 0x3c}, 0x0, @in6=@ipv4={'\x00', '\xff\xff', @local}, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x1ffd}, {{@in=@loopback, 0x0, 0x32}, 0xa, @in6=@dev={0xfe, 0x80, '\x00', 0x1b}, 0x0, 0x1, 0x0, 0x87, 0x29a, 0x0, 0x81}]}]}, 0x13c}}, 0x20004) 1.623451274s ago: executing program 1 (id=645): prlimit64(0x0, 0xe, &(0x7f0000000000)={0xb, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000040)=0x7) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000080)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000200), 0x651, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000280)=0x6) syz_open_procfs$pagemap(r0, 0x0) r3 = socket$inet6(0xa, 0x1, 0x0) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000000300)={0x500, 0x0, &(0x7f0000000340)={&(0x7f0000000400)=ANY=[@ANYBLOB="020300090a0000000000000004000000030006000000000002000000ac1414000000000000000000020001000000000000000002fffffffb030005000000000002"], 0x50}}, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000480)={{{@in=@private, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@local, 0x0, 0x6c}, 0x0, @in=@broadcast, 0x0, 0x0, 0x0, 0x4}}, 0xe8) connect$inet6(r3, &(0x7f0000000580)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @dev}}, 0x1c) 1.460119001s ago: executing program 6 (id=646): ptrace$getregset(0x4204, 0x0, 0x201, 0x0) syz_mount_image$ext4(&(0x7f0000000980)='ext4\x00', &(0x7f00000009c0)='./bus\x00', 0x1000c40, &(0x7f0000000a00), 0x1, 0x51c, &(0x7f0000000a40)="$eJzs3cFvI1cZAPBvZjebNE2bFCoVENClFBa0WjvxtlHVU7mAUFUJUXHikIbEG0Vx4ih2ShNWavI/IFGJA4ITZyQQHCr1xBHBDW69lANSgRWoQeJgNONx1t3YG3c3awv795NGM29mMt97Y8178RfHL4CJdTUijiLiSkS8ERHzxf6kWOKV9pKd99Gd22snd26vJdFqvf6PJD+e7Yuun8k8XlxzJiK++62IHyRn4zYODrdWa7XqXlEuN7d3y42Dwxub26sb1Y3qTqWyvLS8+NLNFysDtWNmgHOe3f7Vh9/cfPV77/7uCx/86ejrP8qqNVcc627HRWo3feo0TuZyRLz6KIKNwKWiPVdGXREeSBoRn4qI5/Lnfz4u5a/mYHo81gDA/4FWaz5a891lAGDcpXkOLElLRS5gLtK0VGrn8J6O2bRWbzSv36rv76y3c2ULMZXe2qxVF4tc4UJMJVl56e1s+265Eh8v34yIpyLix9OP5eXS2uB5BgDgYj1+z/j/7+n2+A8AjLmeH57pfn++Mry6AADDMciHZwGA8WL8B4DJc3f8nx1pPQCA4fH+HwAmj/EfACbN+53x/9KoawIADMV3XnstW1onxfdfr795sL9Vf/PGerWxVdreXyut1fd2Sxv1+katWlqrb593vVq9vrv0Quy/VW5WG81y4+BwZbu+v9Ncyb/Xe6U6NZRWAQD389Sz7/0liYijlx/Ll+iay8FYDeMtHXUFgJGR84fJ5Vu4YXJ5jw+T69fFf/yeN5dn348Iv/MAQVtvP8APARft2mfl/2FSyf/D5JL/h8kl/w+Tq9VK+s35n56eAgCMlU+Y4/cnARhDQ/37PwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIyJuXxZ6CqnaakU8URELMRUcmuzVl2MiCcj4s/TU9NZeWmkNQYAHl76t6SY/+va/PNz9x69kvxnOl9HxA9/+vpP3lptNveWsv3/PN3ffKfYXxlF/QGA83TG6c443vHRndtrnWWY9fnwG+3JRbO4J8XSPnI5LmerP87kkw7P/itplwvZ7yuXLiD+0XFEfKZX+5M8N7JQzHx6b/ws9hNDjZ9+LH6aH2uvs3vx6TNXnu4b87y5XmFSvJf1P6/0ev7SuJqvZ3pOfjyT91APr9P/nZzp/zrP+0ze1/Tq/64OGuOF33+777HjiM9d7hU/OY2f9In//IDx3//8F5/rd6z184hr0Tt+d6xyc3u33Dg4vJHd+OpGdadSWV5aXnzp5ouVcp6jLncy1d3aI8TfX77+ZN/2//K3RUd5Nv7MOe3/yn1b3TrtgH/x3ze+/6V+8Y8jvvbl3q//0/eJn42JXy22+/f0bauzv+k7fXcWf719/48/6et//Zy4HR/89XB9wFMBgCFoHBxurdZq1b0L3ZiKC75g10byiOpsYwQbMcRY2a/JD3udZ4qU2Wrn+ek+5w8/e/eZbN/I7+qFbIyuTwKG4+5DP+qaAAAAAAAAAAAAAAAA/TzyfydKR91CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAxtn/AgAA//8LKMVX") r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) mknod$loop(&(0x7f0000000280)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x100, 0x0) r1 = open(&(0x7f00000005c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x11) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) fcntl$lock(r1, 0x410, &(0x7f00000006c0)={0x1, 0x1, 0x6, 0xfffe}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, r1, 0xa9525000) link(&(0x7f0000000700)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000800)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') close_range(r0, 0xffffffffffffffff, 0x0) 1.220018725s ago: executing program 4 (id=647): mkdirat(0xffffffffffffff9c, &(0x7f0000000700)='./trace\x00', 0x1ff) mount(0x0, &(0x7f0000000740)='./trace\x00', &(0x7f0000000780)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000007c0)='./trace/events/sched/sched_switch/trigger\x00', 0x2, 0x0) write(r0, &(0x7f0000000800)='enable_event:sched:sched_process_fork', 0x25) 1.204915106s ago: executing program 6 (id=648): syz_mount_image$ext4(&(0x7f0000002440)='ext4\x00', &(0x7f0000002480)='./file0\x00', 0x0, &(0x7f00000024c0), 0x1, 0x243f, &(0x7f0000002500)="$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AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADwxg4cCAAAAAAI8rceYYECAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIBXAAAA//+47Gvq") 1.148092613s ago: executing program 4 (id=649): mkdirat(0xffffffffffffff9c, &(0x7f0000000f00)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000f40)='./proc\x00', &(0x7f0000000f80)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000fc0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000001000)='3', 0x4e) timer_create(0x7, 0x0, &(0x7f0000001040)) 820.686906ms ago: executing program 6 (id=650): timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2}, &(0x7f0000000300)=0x0) fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f0000000040)={0x0, 0x0, 0x8000, 0x3ff}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x9) timer_settime(r0, 0x1, &(0x7f0000000040)={{0x77359400}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x200080, &(0x7f0000000040), 0x3, 0x573, &(0x7f0000000ac0)="$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") r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000001400)='.\x00', 0x8000, 0x90) getdents64(r1, &(0x7f0000001b00)=""/4096, 0x1000) 819.600016ms ago: executing program 3 (id=651): prlimit64(0x0, 0xe, &(0x7f0000000180)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f00000001c0)=0x8) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f00000004c0)=@abs={0x0, 0x0, 0x4e21}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000540), 0x318, 0x0) recvmmsg(r1, &(0x7f0000000580), 0x10106, 0x2, 0x0) r3 = io_uring_setup(0x71f1, &(0x7f00000006c0)={0x0, 0x4bd6, 0x2, 0x1, 0x85}) io_uring_register$IORING_REGISTER_PBUF_RING(r3, 0x16, &(0x7f0000000780)={&(0x7f0000001000)={[{&(0x7f0000000740)="4edd62", 0x3, 0x3}]}, 0x1, 0x0, 0x1}, 0x1) sched_setaffinity(0x0, 0x8, &(0x7f00000005c0)=0x2) syz_mount_image$ext4(&(0x7f0000000580)='ext4\x00', &(0x7f00000007c0)='./file0\x00', 0x1018e58, &(0x7f0000000800)={[{@nodioread_nolock}, {@noblock_validity}, {@data_err_ignore}, {@max_batch_time={'max_batch_time', 0x3d, 0x8c9}}, {@nodiscard}, {@stripe={'stripe', 0x3d, 0x4}}, {@nombcache}]}, 0x6, 0x623, &(0x7f00000008c0)="$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") ioctl$FS_IOC_GETVERSION(0xffffffffffffffff, 0x80087601, &(0x7f0000002480)) syz_mount_image$msdos(&(0x7f00000024c0), &(0x7f0000002500)='.\x00', 0x224061, &(0x7f0000002540)=ANY=[], 0x0, 0x0, &(0x7f0000002580)) 804.476288ms ago: executing program 5 (id=652): syz_open_dev$loop(&(0x7f00000002c0), 0x0, 0x22400) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000000, 0x100010, 0xffffffffffffffff, 0xd0b5b000) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x2c41, 0x0) openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x800001000089}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000180)=0x7) sched_setaffinity(0x0, 0x8, &(0x7f00000001c0)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) ptrace$ARCH_SHSTK_DISABLE(0x1e, 0x0, 0x0, 0x5002) getpid() mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xd6d1c000) r0 = syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) r1 = syz_open_dev$MSR(&(0x7f0000000240), 0x0, 0x0) read$msr(r1, &(0x7f00000023c0)=""/102392, 0x18ff8) wait4(r0, &(0x7f0000000200), 0x1, &(0x7f000001b400)) mkdir(&(0x7f0000000000)='dir0\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='dir0\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='dir0/per_cpu/cpu0/trace_pipe\x00', 0x80, 0x0) read$FUSE(r2, &(0x7f0000000380)={0x2020}, 0x2020) 134.142906ms ago: executing program 1 (id=653): r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000240)={0x80000000, 0x337, 0x2}, 0xc) 0s ago: executing program 1 (id=654): mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000300)=0x7) r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f0000000040)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x30, 0x30, 0x2, [@struct={0x0, 0x1, 0x0, 0x4, 0x0, 0xffffffff, [{0x0, 0x2}]}, @ptr={0x0, 0x0, 0x0, 0x9, 0x3}, @restrict={0x0, 0x0, 0x0, 0x6, 0x2}]}}, 0x0, 0x4a}, 0x20) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeeb, 0x8031, 0xffffffffffffffff, 0x0) ioctl$sock_TIOCOUTQ(r1, 0x5411, &(0x7f00000000c0)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000380)=@file={0x0, './file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'}, 0x6e) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB="5c0000000206030000000000000000000000000005000100070000000900020073797a310000000014000780050015000c00000008001240000000000500050002000000050004000000000010000300686173683a69702c6d6163"], 0x5c}}, 0x0) sendmmsg$unix(r3, &(0x7f0000000400), 0x651, 0x0) recvmmsg(r2, &(0x7f00000004c0), 0x10106, 0x2, 0x0) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000580)=0x239, 0x4) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_pgetevents(r6, 0x2, 0x2, &(0x7f00000004c0)=[{}, {}], 0x0, 0x0) io_submit(r6, 0x1, &(0x7f00000005c0)=[&(0x7f0000000600)={0x1802, 0x0, 0x0, 0x5, 0x0, r5, 0x0}]) io_destroy(r6) wait4(r0, &(0x7f0000000180), 0x1, &(0x7f0000000640)) openat(0xffffffffffffff9c, 0x0, 0x442, 0x0) kernel console output (not intermixed with test programs): 1072 [ 29.521226][ T490] F2FS-fs (loop0): Wrong secs_per_zone / total_sections (512, 24) [ 29.529074][ T490] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 29.537346][ T490] F2FS-fs (loop0): Test dummy encryption mode enabled [ 29.545358][ T490] F2FS-fs (loop0): invalid crc value [ 29.554139][ T488] tipc: Node identity ac14142f, cluster identity 4711 [ 29.567987][ T490] F2FS-fs (loop0): Found nat_bits in checkpoint [ 29.587365][ T490] F2FS-fs (loop0): f2fs_check_nid_range: out-of-range nid=80000000, run fsck to fix. [ 29.597832][ T490] F2FS-fs (loop0): Start checkpoint disabled! [ 29.604367][ T490] F2FS-fs (loop0): f2fs_disable_checkpoint() finish, err:0 [ 29.614461][ T490] F2FS-fs (loop0): Try to recover 2th superblock, ret: 0 [ 29.621502][ T490] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e6 [ 29.639533][ T488] tipc: Enabled bearer , priority 10 [ 29.651199][ T490] fscrypt: AES-256-CTS-CBC using implementation "cts-cbc-aes-aesni" [ 29.663947][ T490] fscrypt: AES-256-XTS using implementation "xts-aes-aesni" [ 29.700702][ T309] F2FS-fs (loop0): f2fs_check_nid_range: out-of-range nid=80000000, run fsck to fix. [ 29.762654][ T509] device-mapper: table: 252:0: multipath: unknown target type [ 29.762665][ T509] device-mapper: ioctl: error adding target to table [ 30.424249][ T533] loop1: detected capacity change from 0 to 131072 [ 30.435032][ T533] F2FS-fs (loop1): Wrong secs_per_zone / total_sections (512, 24) [ 30.442928][ T533] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 30.451111][ T533] F2FS-fs (loop1): Test dummy encryption mode enabled [ 30.458480][ T533] F2FS-fs (loop1): invalid crc value [ 30.475561][ T533] F2FS-fs (loop1): Found nat_bits in checkpoint [ 30.494895][ T533] F2FS-fs (loop1): f2fs_check_nid_range: out-of-range nid=80000000, run fsck to fix. [ 30.505327][ T533] F2FS-fs (loop1): Start checkpoint disabled! [ 30.511849][ T533] F2FS-fs (loop1): f2fs_disable_checkpoint() finish, err:0 [ 30.523614][ T533] F2FS-fs (loop1): Try to recover 2th superblock, ret: 0 [ 30.530670][ T533] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e6 [ 30.546963][ T533] F2FS-fs (loop1): invalid namelen(0), ino:0, run fsck to fix. [ 30.577778][ T534] F2FS-fs (loop1): f2fs_check_nid_range: out-of-range nid=80000000, run fsck to fix. [ 30.751825][ T19] tipc: Node number set to 2886997039 [ 31.481752][ T570] random: crng reseeded on system resumption [ 31.496391][ T550] loop3: detected capacity change from 0 to 40427 [ 31.523640][ T574] loop4: detected capacity change from 0 to 256 [ 31.542020][ T550] F2FS-fs (loop3): invalid crc value [ 31.632014][ T550] F2FS-fs (loop3): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 32.996846][ T581] sched: RT throttling activated [ 33.027348][ T550] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 34.710200][ T584] loop1: detected capacity change from 0 to 2048 [ 34.720883][ T28] kauditd_printk_skb: 44 callbacks suppressed [ 34.720895][ T28] audit: type=1400 audit(1794433378.600:203): avc: denied { unmount } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dosfs_t tclass=filesystem permissive=1 [ 34.749313][ T584] loop1: p1 < > p4 [ 34.753620][ T584] loop1: p4 size 722688 extends beyond EOD, truncated [ 34.836168][ T391] udevd[391]: inotify_add_watch(7, /dev/loop1p4, 10) failed: No such file or directory [ 34.858449][ T586] loop4: detected capacity change from 0 to 256 [ 34.867218][ T326] udevd[326]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 34.959217][ T589] FAULT_INJECTION: forcing a failure. [ 34.959217][ T589] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 34.992310][ T28] audit: type=1400 audit(1794433378.710:204): avc: denied { create } for pid=585 comm="syz.4.105" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 36.035021][ T589] CPU: 0 PID: 589 Comm: syz.1.106 Not tainted syzkaller #0 [ 36.042244][ T589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 36.052291][ T589] Call Trace: [ 36.055566][ T589] [ 36.058498][ T589] __dump_stack+0x21/0x24 [ 36.062824][ T589] dump_stack_lvl+0x110/0x170 [ 36.067597][ T589] ? __cfi_dump_stack_lvl+0x8/0x8 [ 36.072613][ T589] ? __cfi_avc_has_perm_noaudit+0x10/0x10 [ 36.078359][ T589] dump_stack+0x15/0x24 [ 36.082511][ T589] should_fail_ex+0x3bf/0x510 [ 36.087166][ T589] should_fail+0xb/0x10 [ 36.091298][ T589] should_fail_usercopy+0x1a/0x20 [ 36.096300][ T589] _copy_from_user+0x1e/0xc0 [ 36.100875][ T589] sk_setsockopt+0x2bb/0x28b0 [ 36.105539][ T589] ? __cfi_sk_setsockopt+0x10/0x10 [ 36.110642][ T589] ? proc_fail_nth_write+0x180/0x200 [ 36.115911][ T589] ? selinux_socket_setsockopt+0x282/0x360 [ 36.121699][ T589] ? __fget_files+0x2d1/0x330 [ 36.126355][ T589] sock_setsockopt+0x5a/0x70 [ 36.130930][ T589] __sys_setsockopt+0x269/0x4e0 [ 36.135776][ T589] ? __cfi___sys_setsockopt+0x10/0x10 [ 36.141169][ T589] ? ksys_write+0x1fa/0x260 [ 36.145675][ T589] ? __cfi_ksys_write+0x10/0x10 [ 36.150507][ T589] __x64_sys_setsockopt+0xbf/0xd0 [ 36.155519][ T589] x64_sys_call+0x124/0x9a0 [ 36.160008][ T589] do_syscall_64+0x4c/0xa0 [ 36.164431][ T589] ? clear_bhb_loop+0x30/0x80 [ 36.169087][ T589] ? clear_bhb_loop+0x30/0x80 [ 36.173741][ T589] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 36.179613][ T589] RIP: 0033:0x7f83825a8f19 [ 36.184019][ T589] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 36.203598][ T589] RSP: 002b:00007f8383510028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 36.211987][ T589] RAX: ffffffffffffffda RBX: 00007f8382826090 RCX: 00007f83825a8f19 [ 36.220040][ T589] RDX: abcb902fd9e42db2 RSI: 0000000000000001 RDI: 0000000000000003 [ 36.228003][ T589] RBP: 00007f8383510090 R08: 0000000000000004 R09: 0000000000000000 [ 36.235990][ T589] R10: 0000200000000040 R11: 0000000000000246 R12: 0000000000000001 [ 36.243947][ T589] R13: 00007f8382826128 R14: 00007f8382826090 R15: 00007ffec6a21b58 [ 36.251901][ T589] [ 36.892901][ T28] audit: type=1400 audit(1794433378.730:205): avc: denied { connect } for pid=585 comm="syz.4.105" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 36.963769][ T28] audit: type=1400 audit(1794433378.730:206): avc: denied { write } for pid=585 comm="syz.4.105" path="socket:[17746]" dev="sockfs" ino=17746 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 37.411696][ T28] audit: type=1400 audit(1794433378.790:207): avc: denied { mount } for pid=585 comm="syz.4.105" name="/" dev="loop4" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dosfs_t tclass=filesystem permissive=1 [ 37.452620][ T604] loop2: detected capacity change from 0 to 16384 [ 37.487813][ T28] audit: type=1400 audit(1794433379.870:208): avc: denied { create } for pid=590 comm="syz.3.104" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=kcm_socket permissive=1 [ 37.509239][ T604] EXT4-fs (loop2): Using encoding defined by superblock: utf8-12.1.0 with flags 0x0 [ 37.556582][ T28] audit: type=1400 audit(1794433379.870:209): avc: denied { read } for pid=590 comm="syz.3.104" name="ashmem" dev="devtmpfs" ino=269 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 37.585588][ T604] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 37.607346][ T618] loop3: detected capacity change from 0 to 128 [ 37.631052][ T618] FAT-fs (loop3): bogus number of FAT sectors [ 37.644386][ T28] audit: type=1400 audit(1794433379.870:210): avc: denied { open } for pid=590 comm="syz.3.104" path="/dev/ashmem" dev="devtmpfs" ino=269 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 37.668569][ T618] FAT-fs (loop3): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 37.678922][ T290] EXT4-fs (loop2): unmounting filesystem. [ 37.691805][ T618] FAT-fs (loop3): Can't find a valid FAT filesystem [ 37.725108][ T28] audit: type=1400 audit(1794433379.870:211): avc: denied { ioctl } for pid=590 comm="syz.3.104" path="/dev/ashmem" dev="devtmpfs" ino=269 ioctlcmd=0x7701 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 37.773007][ T618] FAULT_INJECTION: forcing a failure. [ 37.773007][ T618] name failslab, interval 1, probability 0, space 0, times 1 [ 37.803773][ T631] loop0: detected capacity change from 0 to 256 [ 37.814471][ T618] CPU: 0 PID: 618 Comm: syz.3.113 Not tainted syzkaller #0 [ 37.821706][ T618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 37.831753][ T618] Call Trace: [ 37.835016][ T618] [ 37.837948][ T618] __dump_stack+0x21/0x24 [ 37.842282][ T618] dump_stack_lvl+0x110/0x170 [ 37.846936][ T618] ? __cfi_dump_stack_lvl+0x8/0x8 [ 37.851941][ T618] dump_stack+0x15/0x24 [ 37.856071][ T618] should_fail_ex+0x3bf/0x510 [ 37.860752][ T618] __should_failslab+0xac/0xf0 [ 37.865498][ T618] should_failslab+0x9/0x20 [ 37.869980][ T618] __kmem_cache_alloc_node+0x3d/0x2d0 [ 37.875349][ T618] ? selinux_key_alloc+0x56/0x190 [ 37.880357][ T618] ? selinux_key_alloc+0x56/0x190 [ 37.885364][ T618] kmalloc_trace+0x29/0xb0 [ 37.889778][ T618] selinux_key_alloc+0x56/0x190 [ 37.894622][ T618] security_key_alloc+0x85/0xc0 [ 37.899453][ T618] key_alloc+0x73e/0xf00 [ 37.903696][ T618] request_key_and_link+0x5ce/0x1180 [ 37.908970][ T618] ? __cfi_request_key_and_link+0x10/0x10 [ 37.914690][ T618] ? downgrade_write+0x370/0x370 [ 37.919611][ T618] ? __cfi_key_default_cmp+0x10/0x10 [ 37.924891][ T618] ? __cfi_keyring_search_iterator+0x10/0x10 [ 37.930850][ T618] ? __kasan_check_write+0x14/0x20 [ 37.935943][ T618] __se_sys_request_key+0x293/0x350 [ 37.941122][ T618] ? __x64_sys_request_key+0xb0/0xb0 [ 37.946396][ T618] ? fpregs_restore_userregs+0x128/0x260 [ 37.952007][ T618] __x64_sys_request_key+0x9b/0xb0 [ 37.957093][ T618] x64_sys_call+0x69c/0x9a0 [ 37.961574][ T618] do_syscall_64+0x4c/0xa0 [ 37.965967][ T618] ? clear_bhb_loop+0x30/0x80 [ 37.970620][ T618] ? clear_bhb_loop+0x30/0x80 [ 37.975321][ T618] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 37.981387][ T618] RIP: 0033:0x7f2264ba8f19 [ 37.985797][ T618] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 38.005391][ T618] RSP: 002b:00007f2265a26028 EFLAGS: 00000246 ORIG_RAX: 00000000000000f9 [ 38.013820][ T618] RAX: ffffffffffffffda RBX: 00007f2264e25fa0 RCX: 00007f2264ba8f19 [ 38.021780][ T618] RDX: 0000200000000a80 RSI: 00002000000007c0 RDI: 0000200000000780 [ 38.029915][ T618] RBP: 00007f2264c37f6d R08: 0000000000000000 R09: 0000000000000000 [ 38.037879][ T618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.045842][ T618] R13: 00007f2264e26038 R14: 00007f2264e25fa0 R15: 00007fff2e1f9b88 [ 38.053817][ T618] [ 38.081171][ T28] audit: type=1400 audit(1794433381.230:212): avc: denied { connect } for pid=599 comm="syz.4.108" lport=7 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 38.372600][ T641] loop2: detected capacity change from 0 to 16384 [ 38.448361][ T641] EXT4-fs (loop2): mounted filesystem with ordered data mode. Quota mode: none. [ 38.501665][ T290] EXT4-fs (loop2): unmounting filesystem. [ 38.515163][ T639] loop0: detected capacity change from 0 to 40427 [ 38.540139][ T661] loop1: detected capacity change from 0 to 256 [ 38.564143][ T661] exFAT-fs (loop1): failed to load upcase table (idx : 0x0001fe89, chksum : 0xc232f927, utbl_chksum : 0xe619d30d) [ 38.583374][ T639] F2FS-fs (loop0): fault_injection options not supported [ 38.608924][ T639] F2FS-fs (loop0): fault_type options not supported [ 38.695129][ T639] F2FS-fs (loop0): invalid crc value [ 38.707864][ T665] using random self ethernet address [ 38.713694][ T665] using random host ethernet address [ 38.719783][ T639] F2FS-fs (loop0): Found nat_bits in checkpoint [ 38.829744][ T675] cgroup: fork rejected by pids controller in /syz2 [ 38.839102][ T639] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 41.014115][ T691] loop1: detected capacity change from 0 to 512 [ 41.022917][ T28] kauditd_printk_skb: 19 callbacks suppressed [ 41.022927][ T28] audit: type=1400 audit(1794433384.900:232): avc: denied { search } for pid=689 comm="dhcpcd-run-hook" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 41.585388][ T708] overlayfs: unrecognized mount option "verity=on" or missing value [ 41.594511][ T28] audit: type=1400 audit(1794433384.950:233): avc: denied { read } for pid=692 comm="dhcpcd-run-hook" name="resolv.conf" dev="tmpfs" ino=493 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 42.498300][ T28] audit: type=1400 audit(1794433384.950:234): avc: denied { open } for pid=692 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=493 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 42.529399][ T726] loop3: detected capacity change from 0 to 128 [ 42.548619][ T728] loop1: detected capacity change from 0 to 128 [ 42.583132][ T730] loop4: detected capacity change from 0 to 512 [ 42.608041][ T726] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 42.620779][ T728] EXT4-fs: Ignoring removed i_version option [ 42.628071][ T653] device bridge_slave_1 left promiscuous mode [ 42.650615][ T653] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.666067][ T730] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 42.696623][ T726] ext4 filesystem being mounted at /29/mnt supports timestamps until 2038-01-19 (0x7fffffff) [ 42.710589][ T728] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 42.721861][ T653] device bridge_slave_0 left promiscuous mode [ 42.729826][ T730] ext4 filesystem being mounted at /26/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.740374][ T28] audit: type=1400 audit(1794433384.950:235): avc: denied { getattr } for pid=692 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=493 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 42.768313][ T728] ext4 filesystem being mounted at /37/mnt supports timestamps until 2038-01-19 (0x7fffffff) [ 42.781053][ T653] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.788988][ T726] syz.3.148 (pid 726) is setting deprecated v1 encryption policy; recommend upgrading to v2. [ 42.800419][ T741] loop0: detected capacity change from 0 to 256 [ 42.810193][ T653] device veth1_macvtap left promiscuous mode [ 42.840887][ T741] exFAT-fs (loop0): failed to load upcase table (idx : 0x0000fd4f, chksum : 0x39601bbf, utbl_chksum : 0xe619d30d) [ 42.862375][ T653] device veth0_vlan left promiscuous mode [ 42.868762][ T288] EXT4-fs (loop3): unmounting filesystem. [ 42.876372][ T287] EXT4-fs (loop1): unmounting filesystem. [ 42.884500][ T28] audit: type=1400 audit(1794433385.420:236): avc: denied { create } for pid=690 comm="syz.1.141" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 42.940072][ T744] loop3: detected capacity change from 0 to 512 [ 42.983433][ T741] exFAT-fs (loop0): hint_cluster is invalid (17) [ 42.997750][ T744] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 43.009153][ T28] audit: type=1400 audit(1794433385.420:237): avc: denied { connect } for pid=690 comm="syz.1.141" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 43.043201][ T741] exFAT-fs (loop0): error, invalid access to FAT (entry 0xffffffff) [ 43.051884][ T744] ext4 filesystem being mounted at /30/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa supports timestamps until 2038-01-19 (0x7fffffff) [ 43.099793][ T741] exFAT-fs (loop0): Filesystem has been set read-only [ 43.107757][ T28] audit: type=1400 audit(1794433385.420:238): avc: denied { map } for pid=690 comm="syz.1.141" path="socket:[18061]" dev="sockfs" ino=18061 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=unix_dgram_socket permissive=1 [ 43.151810][ T751] exFAT-fs (loop0): error, broken FAT chain. [ 43.176703][ T751] exFAT-fs (loop0): error, failed to bmap (inode : ffff88813c98ba90 iblock : 24, err : -5) [ 43.195554][ T291] EXT4-fs (loop4): unmounting filesystem. [ 43.206015][ T736] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.216350][ T28] audit: type=1400 audit(1794433385.420:239): avc: denied { accept } for pid=690 comm="syz.1.141" path="socket:[18061]" dev="sockfs" ino=18061 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=unix_dgram_socket permissive=1 [ 43.242144][ T744] EXT4-fs error (device loop3): ext4_readdir:263: inode #2: block 3: comm syz.3.153: path (unknown): bad entry in directory: directory entry overrun - offset=0, inode=2, rec_len=2060, size=2048 fake=1 [ 43.270367][ T736] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.278538][ T736] device bridge_slave_0 entered promiscuous mode [ 43.297533][ T736] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.308588][ T744] EXT4-fs error (device loop3): ext4_readdir:263: inode #2: block 12: comm syz.3.153: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=0, inode=5066064, rec_len=1, size=2048 fake=0 [ 43.533623][ T28] audit: type=1400 audit(1794433385.510:240): avc: denied { write } for pid=689 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=492 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 43.561757][ T736] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.573491][ T736] device bridge_slave_1 entered promiscuous mode [ 43.598554][ T744] EXT4-fs error (device loop3): ext4_readdir:263: inode #2: block 13: comm syz.3.153: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=0, inode=3653246737, rec_len=1, size=2048 fake=0 [ 43.620720][ T764] device veth1_macvtap left promiscuous mode [ 43.628932][ T28] audit: type=1400 audit(1794433385.510:241): avc: denied { add_name } for pid=689 comm="dhcpcd-run-hook" name="resolv.conf.veth1.ipv4ll" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 43.653986][ T764] device macsec0 entered promiscuous mode [ 43.675833][ T765] device veth1_macvtap entered promiscuous mode [ 43.684694][ T744] EXT4-fs error (device loop3): ext4_readdir:263: inode #2: block 14: comm syz.3.153: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=0, inode=3, rec_len=0, size=2048 fake=0 [ 43.706087][ T765] device macsec0 left promiscuous mode [ 43.800311][ T744] EXT4-fs error (device loop3): ext4_readdir:263: inode #2: block 15: comm syz.3.153: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=0, inode=5, rec_len=0, size=2048 fake=0 [ 43.832937][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.192623][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.208403][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.226670][ T288] EXT4-fs (loop3): unmounting filesystem. [ 44.233129][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.255576][ T653] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.262658][ T653] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.292492][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.314018][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.324080][ T653] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.331132][ T653] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.346842][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.354553][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.764416][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.788465][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.810789][ T736] device veth0_vlan entered promiscuous mode [ 44.827283][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.844434][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.871622][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.884652][ T789] loop4: detected capacity change from 0 to 16384 [ 44.894725][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.908380][ T789] EXT4-fs (loop4): Using encoding defined by superblock: utf8-12.1.0 with flags 0x0 [ 44.921222][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.931686][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.940381][ T789] EXT4-fs (loop4): mounted filesystem with ordered data mode. Quota mode: journalled. [ 44.951753][ T736] device veth1_macvtap entered promiscuous mode [ 44.962885][ T291] EXT4-fs (loop4): unmounting filesystem. [ 44.971207][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.985096][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.002294][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.017040][ T799] tipc: Started in network mode [ 45.022204][ T799] tipc: Node identity 123836ca58fd, cluster identity 4711 [ 45.029403][ T799] tipc: Enabled bearer , priority 0 [ 45.037093][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.046357][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.056252][ T799] device syzkaller0 entered promiscuous mode [ 45.069014][ T799] sch_tbf: burst 255 is lower than device syzkaller0 mtu (1514) ! [ 45.081471][ T799] sch_tbf: burst 8 is lower than device syzkaller0 mtu (1514) ! [ 45.093818][ T801] loop2: detected capacity change from 0 to 256 [ 45.101056][ T799] tipc: Resetting bearer [ 45.112063][ T798] tipc: Resetting bearer [ 45.124095][ T798] tipc: Disabling bearer [ 45.158272][ T805] loop3: detected capacity change from 0 to 128 [ 45.448222][ T805] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=16, mo=a802c018, mo2=0002] [ 45.470243][ T805] System zones: 1-3, 19-19, 35-36 [ 45.478710][ T805] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 45.491880][ T805] ext4 filesystem being mounted at /35/mnt supports timestamps until 2038-01-19 (0x7fffffff) [ 45.515419][ T288] EXT4-fs (loop3): unmounting filesystem. [ 45.556769][ T823] usb usb7: usbfs: process 823 (syz.3.181) did not claim interface 0 before use [ 45.781681][ T834] device-mapper: table: 252:1: snapshot: Cannot get COW device (-ENODEV) [ 45.801969][ T834] device-mapper: ioctl: error adding target to table [ 46.985215][ T28] kauditd_printk_skb: 17 callbacks suppressed [ 46.985225][ T28] audit: type=1400 audit(1794433390.860:259): avc: denied { write } for pid=838 comm="syz.4.188" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 47.335871][ T856] loop3: detected capacity change from 0 to 512 [ 47.364585][ T28] audit: type=1326 audit(1794433391.170:260): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=846 comm="syz.0.191" exe="/root/ci2-android-6-1/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f28da1a8f19 code=0x7ffc0000 [ 47.396172][ T856] EXT4-fs (loop3): Test dummy encryption mode enabled [ 47.421459][ T856] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 47.680525][ T292] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 47.959873][ T856] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 47.970439][ T28] audit: type=1326 audit(1794433391.170:261): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=846 comm="syz.0.191" exe="/root/ci2-android-6-1/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f28da1a8f19 code=0x7ffc0000 [ 48.005453][ T856] EXT4-fs error (device loop3): ext4_orphan_get:1431: comm syz.3.195: bad orphan inode 131083 [ 48.026142][ T856] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 48.041616][ T28] audit: type=1326 audit(1794433391.180:262): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=846 comm="syz.0.191" exe="/root/ci2-android-6-1/syz-executor" sig=0 arch=c000003e syscall=222 compat=0 ip=0x7f28da1a8f19 code=0x7ffc0000 [ 48.068246][ T856] EXT4-fs error (device loop3): ext4_find_dest_de:2115: inode #2: block 13: comm syz.3.195: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=2, rec_len=65535, size=1024 fake=1 [ 48.106463][ T288] EXT4-fs (loop3): unmounting filesystem. [ 48.112555][ T28] audit: type=1326 audit(1794433391.180:263): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=846 comm="syz.0.191" exe="/root/ci2-android-6-1/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f28da1a8f19 code=0x7ffc0000 [ 48.139108][ T292] usb 5-1: Using ep0 maxpacket: 8 [ 48.158675][ T292] usb 5-1: config index 0 descriptor too short (expected 301, got 45) [ 48.444982][ T292] usb 5-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 48.472417][ T28] audit: type=1326 audit(1794433391.180:264): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=846 comm="syz.0.191" exe="/root/ci2-android-6-1/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f28da1a8f19 code=0x7ffc0000 [ 48.497696][ T19] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 48.505337][ T880] netlink: 'syz.1.204': attribute type 9 has an invalid length. [ 48.513253][ T292] usb 5-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 48.532159][ T292] usb 5-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 48.566408][ T884] loop1: detected capacity change from 0 to 512 [ 48.572918][ T292] usb 5-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 48.591619][ T28] audit: type=1326 audit(1794433391.180:265): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=846 comm="syz.0.191" exe="/root/ci2-android-6-1/syz-executor" sig=0 arch=c000003e syscall=223 compat=0 ip=0x7f28da1a8f19 code=0x7ffc0000 [ 48.627530][ T884] EXT4-fs: Ignoring removed mblk_io_submit option [ 48.642073][ T292] usb 5-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 48.651496][ T884] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 48.671625][ T292] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.682587][ T884] EXT4-fs (loop1): 1 truncate cleaned up [ 48.688227][ T884] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 48.701696][ T28] audit: type=1326 audit(1794433391.180:266): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=846 comm="syz.0.191" exe="/root/ci2-android-6-1/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f28da1a8f19 code=0x7ffc0000 [ 48.727429][ T19] usb 3-1: config 0 interface 0 altsetting 8 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 48.754866][ T19] usb 3-1: config 0 interface 0 altsetting 8 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 48.769441][ T884] EXT4-fs error (device loop1): ext4_empty_dir:3136: inode #2: comm syz.1.206: invalid size [ 48.782448][ T884] EXT4-fs (loop1): Remounting filesystem read-only [ 48.789005][ T19] usb 3-1: config 0 interface 0 has no altsetting 0 [ 48.795884][ T28] audit: type=1326 audit(1794433391.180:267): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=846 comm="syz.0.191" exe="/root/ci2-android-6-1/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f28da1a8f19 code=0x7ffc0000 [ 48.823436][ T19] usb 3-1: New USB device found, idVendor=1b1c, idProduct=0a55, bcdDevice= 0.00 [ 48.833501][ T287] EXT4-fs (loop1): unmounting filesystem. [ 48.845845][ T19] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.863963][ T19] usb 3-1: config 0 descriptor?? [ 48.871719][ T28] audit: type=1326 audit(1794433391.180:268): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=846 comm="syz.0.191" exe="/root/ci2-android-6-1/syz-executor" sig=0 arch=c000003e syscall=149 compat=0 ip=0x7f28da1a8f19 code=0x7ffc0000 [ 48.904832][ T894] loop1: detected capacity change from 0 to 16 [ 48.924096][ T894] erofs: (device loop1): mounted with root inode @ nid 36. [ 48.933372][ T894] SELinux: inode_doinit_use_xattr: getxattr returned 117 for dev=loop1 ino=86 [ 48.945820][ T894] SELinux: inode_doinit_use_xattr: getxattr returned 117 for dev=loop1 ino=86 [ 49.371667][ T6] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 49.400239][ T19] usbhid 3-1:0.0: can't add hid device: -71 [ 49.410125][ T19] usbhid: probe of 3-1:0.0 failed with error -71 [ 49.428733][ T19] usb 3-1: USB disconnect, device number 2 [ 49.552757][ T6] usb 4-1: config 2 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 49.564508][ T6] usb 4-1: config 2 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 49.577103][ T6] usb 4-1: New USB device found, idVendor=0451, idProduct=505f, bcdDevice= 1.00 [ 49.586499][ T6] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 49.594704][ T6] usb 4-1: Product: syz [ 49.598955][ T6] usb 4-1: Manufacturer: syz [ 49.603697][ T6] usb 4-1: SerialNumber: syz [ 49.761644][ T898] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 49.951616][ T898] usb 2-1: Using ep0 maxpacket: 32 [ 49.959919][ T898] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x85 has invalid maxpacket 1024 [ 49.976819][ T898] usb 2-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=de.79 [ 49.989491][ T898] usb 2-1: New USB device strings: Mfr=1, Product=236, SerialNumber=2 [ 50.003123][ T898] usb 2-1: Product: syz [ 50.009431][ T898] usb 2-1: Manufacturer: syz [ 50.019154][ T898] usb 2-1: SerialNumber: syz [ 50.027793][ T898] usb 2-1: config 0 descriptor?? [ 50.036293][ T906] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 50.047029][ T898] hub 2-1:0.0: bad descriptor, ignoring hub [ 50.055154][ T898] hub: probe of 2-1:0.0 failed with error -5 [ 50.371687][ T898] usb 2-1: USB disconnect, device number 2 [ 50.833098][ T921] Driver unsupported XDP return value 0 on prog (id 17) dev N/A, expect packet loss! [ 50.860976][ T6] usb 5-1: USB disconnect, device number 2 [ 50.976712][ T944] loop4: detected capacity change from 0 to 256 [ 51.266371][ T326] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 51.369309][ T963] loop4: detected capacity change from 0 to 256 [ 51.381395][ T963] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0x0359592e, utbl_chksum : 0xe619d30d) [ 51.451653][ T964] exFAT-fs (loop4): error, found bogus dentry(13) beyond unused empty group(12) (start_clu : 5, cur_clu : 5) [ 51.463343][ T964] exFAT-fs (loop4): Filesystem has been set read-only [ 51.984602][ T6] usb 4-1: USB disconnect, device number 2 [ 52.009812][ T983] FAULT_INJECTION: forcing a failure. [ 52.009812][ T983] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 52.352778][ T983] CPU: 0 PID: 983 Comm: syz.0.220 Not tainted syzkaller #0 [ 52.359996][ T983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 52.370053][ T983] Call Trace: [ 52.373314][ T983] [ 52.376224][ T983] __dump_stack+0x21/0x24 [ 52.380536][ T983] dump_stack_lvl+0x110/0x170 [ 52.385206][ T983] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.390205][ T983] ? __stack_depot_save+0x36/0x490 [ 52.395319][ T983] dump_stack+0x15/0x24 [ 52.399467][ T983] should_fail_ex+0x3bf/0x510 [ 52.404137][ T983] should_fail_alloc_page+0x61/0x90 [ 52.409319][ T983] prepare_alloc_pages+0x131/0x570 [ 52.414430][ T983] ? __alloc_pages_bulk+0x9d0/0x9d0 [ 52.419644][ T983] __alloc_pages+0x15b/0x610 [ 52.424253][ T983] ? __cfi___alloc_pages+0x10/0x10 [ 52.429348][ T983] ? kasan_save_alloc_info+0x1f/0x30 [ 52.434621][ T983] ? __kasan_kmalloc+0x95/0xb0 [ 52.439394][ T983] ? dm_kcopyd_client_create+0x3c8/0x970 [ 52.445030][ T983] ? kmalloc_trace+0x40/0xb0 [ 52.449658][ T983] dm_kcopyd_client_create+0x3e4/0x970 [ 52.455113][ T983] snapshot_ctr+0x9ce/0x1200 [ 52.459722][ T983] ? __kasan_kmalloc+0x95/0xb0 [ 52.464477][ T983] ? __cfi_snapshot_ctr+0x10/0x10 [ 52.469557][ T983] ? skip_spaces+0x8a/0xa0 [ 52.473959][ T983] dm_table_add_target+0x601/0xcc0 [ 52.479062][ T983] table_load+0x2ce/0x750 [ 52.483384][ T983] ? __cfi_table_load+0x10/0x10 [ 52.488217][ T983] ? __kasan_check_write+0x14/0x20 [ 52.493313][ T983] dm_ctl_ioctl+0x95f/0xd00 [ 52.497801][ T983] ? __cfi_table_load+0x10/0x10 [ 52.502721][ T983] ? __cfi_dm_ctl_ioctl+0x10/0x10 [ 52.507747][ T983] ? security_file_ioctl+0x95/0xc0 [ 52.512841][ T983] ? __cfi_dm_ctl_ioctl+0x10/0x10 [ 52.517863][ T983] __se_sys_ioctl+0x12f/0x1b0 [ 52.522537][ T983] __x64_sys_ioctl+0x7b/0x90 [ 52.527143][ T983] x64_sys_call+0x58b/0x9a0 [ 52.531646][ T983] do_syscall_64+0x4c/0xa0 [ 52.536062][ T983] ? clear_bhb_loop+0x30/0x80 [ 52.540720][ T983] ? clear_bhb_loop+0x30/0x80 [ 52.545380][ T983] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 52.551283][ T983] RIP: 0033:0x7f28da1a8f19 [ 52.555678][ T983] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 52.575376][ T983] RSP: 002b:00007f28daffc028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.583777][ T983] RAX: ffffffffffffffda RBX: 00007f28da425fa0 RCX: 00007f28da1a8f19 [ 52.591754][ T983] RDX: 0000200000000380 RSI: 00000000c138fd09 RDI: 0000000000000004 [ 52.599756][ T983] RBP: 00007f28da237f6d R08: 0000000000000000 R09: 0000000000000000 [ 52.607727][ T983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.615693][ T983] R13: 00007f28da426038 R14: 00007f28da425fa0 R15: 00007ffc785c38a8 [ 52.623658][ T983] [ 52.743687][ T28] kauditd_printk_skb: 16 callbacks suppressed [ 52.743699][ T28] audit: type=1400 audit(1794433396.620:285): avc: denied { search } for pid=996 comm="syz.4.252" name="/" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=dir permissive=1 [ 52.890681][ T28] audit: type=1400 audit(1794433396.760:286): avc: denied { map } for pid=1016 comm="syz.1.258" path="anon_inode:[io_uring]" dev="anon_inodefs" ino=19212 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 52.930210][ T1022] loop4: detected capacity change from 0 to 512 [ 53.091170][ T1023] loop2: detected capacity change from 0 to 40427 [ 53.100556][ T1023] F2FS-fs (loop2): Invalid SB checksum offset: 0 [ 53.107526][ T1023] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 53.116629][ T1023] F2FS-fs (loop2): invalid crc value [ 53.141475][ T1023] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 585327988383614437) [ 53.170653][ T1023] F2FS-fs (loop2): Try to recover 2th superblock, ret: 0 [ 53.177764][ T1023] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 53.197970][ T1023] Zero length message leads to an empty skb [ 53.204437][ T1023] syz.2.257: attempt to access beyond end of device [ 53.204437][ T1023] loop2: rw=34817, sector=77824, nr_sectors = 128 limit=40427 [ 53.219732][ T1023] syz.2.257: attempt to access beyond end of device [ 53.219732][ T1023] loop2: rw=0, sector=77856, nr_sectors = 8 limit=40427 [ 53.244603][ T1022] EXT4-fs (loop4): mounting ext3 file system using the ext4 subsystem [ 53.279983][ T1039] futex_wake_op: syz.1.266 tries to shift op by 144; fix this program [ 53.289145][ T28] audit: type=1400 audit(1794433396.800:287): avc: denied { read write } for pid=1016 comm="syz.1.258" path="anon_inode:[io_uring]" dev="anon_inodefs" ino=19212 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 53.314432][ T1022] EXT4-fs (loop4): 1 truncate cleaned up [ 53.320224][ T1022] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 53.417989][ T291] EXT4-fs (loop4): unmounting filesystem. [ 53.436141][ T28] audit: type=1400 audit(1794433396.800:288): avc: denied { cmd } for pid=1016 comm="syz.1.258" path="/dev/ublk-control" dev="devtmpfs" ino=151 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=io_uring permissive=1 [ 53.482363][ T1054] loop4: detected capacity change from 0 to 128 [ 53.503952][ T1054] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 53.517696][ T28] audit: type=1400 audit(1794433397.070:289): avc: denied { ioctl } for pid=1011 comm="syz.2.257" path="socket:[19240]" dev="sockfs" ino=19240 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 53.546735][ T1054] ext4 filesystem being mounted at /61/mnt supports timestamps until 2038-01-19 (0x7fffffff) [ 53.575710][ T291] EXT4-fs (loop4): unmounting filesystem. [ 53.596882][ T28] audit: type=1400 audit(1794433397.140:290): avc: denied { mounton } for pid=1034 comm="syz.1.264" path="/64/file0" dev="tmpfs" ino=375 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 53.667331][ T28] audit: type=1400 audit(1794433397.290:291): avc: denied { read write } for pid=1021 comm="syz.4.260" name="file1" dev="loop4" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 53.744447][ T736] syz-executor: attempt to access beyond end of device [ 53.744447][ T736] loop2: rw=2049, sector=45096, nr_sectors = 16 limit=40427 [ 53.761604][ T28] audit: type=1400 audit(1794433397.290:292): avc: denied { open } for pid=1021 comm="syz.4.260" path="/59/file0/file1" dev="loop4" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 53.835249][ T28] audit: type=1400 audit(1794433397.340:293): avc: denied { remount } for pid=1050 comm="syz.4.268" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 53.910828][ T28] audit: type=1400 audit(1794433397.750:294): avc: denied { read } for pid=1066 comm="syz.4.278" name="ppp" dev="devtmpfs" ino=157 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ppp_device_t tclass=chr_file permissive=1 [ 54.347818][ T1084] netlink: 4 bytes leftover after parsing attributes in process `syz.1.285'. [ 54.452411][ T1091] loop4: detected capacity change from 0 to 128 [ 54.473304][ T1091] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 54.490356][ T983] device-mapper: table: 252:2: snapshot-merge: Could not create kcopyd client (-ENOMEM) [ 54.515633][ T1091] ext4 filesystem being mounted at /71/mnt supports timestamps until 2038-01-19 (0x7fffffff) [ 54.537821][ T983] device-mapper: ioctl: error adding target to table [ 54.819082][ T291] EXT4-fs (loop4): unmounting filesystem. [ 54.860266][ T1101] netlink: 12 bytes leftover after parsing attributes in process `syz.4.290'. [ 54.874725][ T1102] loop0: detected capacity change from 0 to 1024 [ 54.904046][ T1102] EXT4-fs: Ignoring removed nomblk_io_submit option [ 54.960607][ T1102] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 54.989217][ T1112] loop4: detected capacity change from 0 to 128 [ 55.012946][ T1112] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 55.069147][ T1112] FAT-fs (loop4): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 55.091692][ T289] EXT4-fs (loop0): unmounting filesystem. [ 55.100035][ T898] wiimote 0005:057E:0306.0001: item fetching failed at offset 18/19 [ 55.116319][ T898] wiimote 0005:057E:0306.0001: HID parse failed [ 55.144878][ T8] FAT-fs (loop4): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 55.155010][ T898] wiimote: probe of 0005:057E:0306.0001 failed with error -22 [ 55.166872][ T1116] loop1: detected capacity change from 0 to 4096 [ 55.196895][ T1122] loop3: detected capacity change from 0 to 256 [ 55.214011][ T1116] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 55.292256][ T287] EXT4-fs (loop1): unmounting filesystem. [ 56.453822][ T1172] loop0: detected capacity change from 0 to 1024 [ 56.782000][ T1172] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 56.822566][ T1178] FAULT_INJECTION: forcing a failure. [ 56.822566][ T1178] name failslab, interval 1, probability 0, space 0, times 0 [ 56.864176][ T1178] CPU: 0 PID: 1178 Comm: syz.1.314 Not tainted syzkaller #0 [ 56.871480][ T1178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 56.881531][ T1178] Call Trace: [ 56.884793][ T1178] [ 56.887705][ T1178] __dump_stack+0x21/0x24 [ 56.892040][ T1178] dump_stack_lvl+0x110/0x170 [ 56.901000][ T1178] ? __cfi_dump_stack_lvl+0x8/0x8 [ 56.906020][ T1178] dump_stack+0x15/0x24 [ 56.910158][ T1178] should_fail_ex+0x3bf/0x510 [ 56.914818][ T1178] __should_failslab+0xac/0xf0 [ 56.919572][ T1178] should_failslab+0x9/0x20 [ 56.924073][ T1178] __kmem_cache_alloc_node+0x3d/0x2d0 [ 56.929469][ T1178] ? selinux_sk_alloc_security+0x7e/0x1a0 [ 56.935190][ T1178] ? selinux_sk_alloc_security+0x7e/0x1a0 [ 56.940900][ T1178] kmalloc_trace+0x29/0xb0 [ 56.945317][ T1178] selinux_sk_alloc_security+0x7e/0x1a0 [ 56.950882][ T1178] security_sk_alloc+0x83/0xb0 [ 56.955630][ T1178] sk_prot_alloc+0x108/0x320 [ 56.960221][ T1178] sk_alloc+0x3b/0x460 [ 56.964380][ T1178] ? _raw_spin_lock+0x94/0xf0 [ 56.969047][ T1178] pppol2tp_create+0x32/0x200 [ 56.973733][ T1178] pppox_create+0x13a/0x1a0 [ 56.978217][ T1178] __sock_create+0x39e/0x7c0 [ 56.982893][ T1178] __sys_socket+0xcd/0x1a0 [ 56.987308][ T1178] __x64_sys_socket+0x7a/0x90 [ 56.991968][ T1178] x64_sys_call+0x449/0x9a0 [ 56.996562][ T1178] do_syscall_64+0x4c/0xa0 [ 57.000989][ T1178] ? clear_bhb_loop+0x30/0x80 [ 57.005650][ T1178] ? clear_bhb_loop+0x30/0x80 [ 57.010309][ T1178] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 57.016196][ T1178] RIP: 0033:0x7f83825a8f19 [ 57.020610][ T1178] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 57.040218][ T1178] RSP: 002b:00007f8383531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 57.048612][ T1178] RAX: ffffffffffffffda RBX: 00007f8382825fa0 RCX: 00007f83825a8f19 [ 57.056586][ T1178] RDX: 0000000000000001 RSI: 0000000000000001 RDI: 0000000000000018 [ 57.064534][ T1178] RBP: 00007f8382637f6d R08: 0000000000000000 R09: 0000000000000000 [ 57.072585][ T1178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.080550][ T1178] R13: 00007f8382826038 R14: 00007f8382825fa0 R15: 00007ffec6a21b58 [ 57.088525][ T1178] [ 57.121858][ T1172] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 57.154470][ T1172] EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2802: Unable to expand inode 12. Delete some EAs or run e2fsck. [ 57.215249][ T1185] loop3: detected capacity change from 0 to 512 [ 57.273403][ T1172] EXT4-fs error (device loop0): ext4_xattr_inode_iget:401: inode #11: comm syz.0.320: missing EA_INODE flag [ 57.291456][ T1185] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 57.315914][ T1172] EXT4-fs (loop0): Remounting filesystem read-only [ 57.404298][ T1186] file system registered [ 57.412231][ T1185] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 57.424774][ T1172] EXT4-fs error (device loop0): ext4_xattr_inode_iget:406: comm syz.0.320: error while reading EA inode 11 err=-117 [ 57.438088][ T1185] ext4 filesystem being mounted at /57/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.491283][ T1172] EXT4-fs (loop0): Remounting filesystem read-only [ 57.509328][ T289] EXT4-fs (loop0): unmounting filesystem. [ 58.206123][ T28] kauditd_printk_skb: 24 callbacks suppressed [ 58.206137][ T28] audit: type=1400 audit(1794433402.030:319): avc: denied { append } for pid=1196 comm="syz.0.328" name="001" dev="devtmpfs" ino=164 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usb_device_t tclass=chr_file permissive=1 [ 58.240820][ T288] EXT4-fs (loop3): unmounting filesystem. [ 58.287195][ T1201] loop4: detected capacity change from 0 to 128 [ 58.318672][ T1204] FAULT_INJECTION: forcing a failure. [ 58.318672][ T1204] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.343509][ T1206] FAULT_INJECTION: forcing a failure. [ 58.343509][ T1206] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 58.357316][ T1204] CPU: 0 PID: 1204 Comm: syz.3.329 Not tainted syzkaller #0 [ 58.364772][ T1204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 58.374819][ T1204] Call Trace: [ 58.378080][ T1204] [ 58.380993][ T1204] __dump_stack+0x21/0x24 [ 58.385304][ T1204] dump_stack_lvl+0x110/0x170 [ 58.389960][ T1204] ? __cfi_dump_stack_lvl+0x8/0x8 [ 58.394962][ T1204] ? __kasan_check_write+0x14/0x20 [ 58.400055][ T1204] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 58.405493][ T1204] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 58.411378][ T1204] dump_stack+0x15/0x24 [ 58.415532][ T1204] should_fail_ex+0x3bf/0x510 [ 58.420192][ T1204] should_fail_alloc_page+0x61/0x90 [ 58.425372][ T1204] prepare_alloc_pages+0x131/0x570 [ 58.430465][ T1204] ? __alloc_pages_bulk+0x9d0/0x9d0 [ 58.435662][ T1204] ? kasan_set_track+0x60/0x70 [ 58.440406][ T1204] ? kasan_set_track+0x4b/0x70 [ 58.445168][ T1204] ? kasan_save_alloc_info+0x1f/0x30 [ 58.450432][ T1204] ? __kasan_slab_alloc+0x72/0x80 [ 58.455437][ T1204] ? slab_post_alloc_hook+0x4f/0x2d0 [ 58.460729][ T1204] __alloc_pages+0x15b/0x610 [ 58.465310][ T1204] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 58.471357][ T1204] ? __cfi___alloc_pages+0x10/0x10 [ 58.476454][ T1204] __get_free_pages+0xe/0x30 [ 58.481046][ T1204] kasan_populate_vmalloc_pte+0x29/0x120 [ 58.486660][ T1204] __apply_to_page_range+0x8db/0xc80 [ 58.491928][ T1204] ? __cfi_kasan_populate_vmalloc_pte+0x10/0x10 [ 58.498167][ T1204] ? __cfi_kasan_populate_vmalloc_pte+0x10/0x10 [ 58.504386][ T1204] apply_to_page_range+0x3b/0x50 [ 58.509331][ T1204] kasan_populate_vmalloc+0x60/0x70 [ 58.514528][ T1204] alloc_vmap_area+0x1789/0x18c0 [ 58.519450][ T1204] ? vm_map_ram+0x930/0x930 [ 58.524577][ T1204] ? __kasan_kmalloc+0x95/0xb0 [ 58.529438][ T1204] ? kmalloc_node_trace+0x3d/0xb0 [ 58.534453][ T1204] __get_vm_area_node+0x160/0x360 [ 58.539475][ T1204] __vmalloc_node_range+0x326/0x1440 [ 58.544745][ T1204] ? bpf_patch_insn_data+0x89/0xe00 [ 58.549953][ T1204] ? slab_free_freelist_hook+0xc2/0x190 [ 58.555491][ T1204] ? __vunmap+0xb3f/0xc00 [ 58.559917][ T1204] ? __kmem_cache_free+0xb7/0x1b0 [ 58.564970][ T1204] ? kfree+0x6f/0xf0 [ 58.568871][ T1204] ? __cfi___vmalloc_node_range+0x10/0x10 [ 58.574579][ T1204] ? vunmap+0x60/0x60 [ 58.578544][ T1204] ? bpf_patch_insn_data+0x89/0xe00 [ 58.583736][ T1204] vzalloc+0x78/0x90 [ 58.587650][ T1204] ? bpf_patch_insn_data+0x89/0xe00 [ 58.592834][ T1204] bpf_patch_insn_data+0x89/0xe00 [ 58.597846][ T1204] ? sk_skb_convert_ctx_access+0x888/0xfe0 [ 58.603644][ T1204] bpf_check+0x5645/0x10e90 [ 58.608137][ T1204] ? __cfi_bpf_check+0x10/0x10 [ 58.612883][ T1204] ? is_bpf_text_address+0x177/0x190 [ 58.618149][ T1204] ? kernel_text_address+0xa0/0xd0 [ 58.623263][ T1204] ? __kernel_text_address+0xd/0x30 [ 58.628444][ T1204] ? unwind_get_return_address+0x4d/0x90 [ 58.634056][ T1204] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 58.640212][ T1204] ? arch_stack_walk+0xfc/0x150 [ 58.645048][ T1204] ? stack_trace_save+0xa6/0xf0 [ 58.649884][ T1204] ? kasan_set_track+0x60/0x70 [ 58.654630][ T1204] ? kasan_save_alloc_info+0x1f/0x30 [ 58.659897][ T1204] ? __kasan_kmalloc+0x95/0xb0 [ 58.664646][ T1204] ? kmalloc_trace+0x40/0xb0 [ 58.669308][ T1204] ? selinux_bpf_prog_alloc+0x51/0x140 [ 58.674765][ T1204] ? security_bpf_prog_alloc+0x73/0xa0 [ 58.680206][ T1204] ? __sys_bpf+0x57b/0x850 [ 58.684613][ T1204] ? __x64_sys_bpf+0x7c/0x90 [ 58.689203][ T1204] ? x64_sys_call+0x488/0x9a0 [ 58.693879][ T1204] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 58.699928][ T1204] ? _raw_spin_lock+0x94/0xf0 [ 58.704581][ T1204] ? __cfi__raw_spin_lock+0x10/0x10 [ 58.709759][ T1204] ? _raw_spin_unlock+0x4c/0x70 [ 58.714588][ T1204] ? memset+0x35/0x40 [ 58.718546][ T1204] ? bpf_obj_name_cpy+0x193/0x1e0 [ 58.723549][ T1204] bpf_prog_load+0x10f4/0x1670 [ 58.728294][ T1204] ? map_freeze+0x3a0/0x3a0 [ 58.732779][ T1204] ? selinux_bpf+0xc7/0xf0 [ 58.737178][ T1204] ? security_bpf+0x93/0xb0 [ 58.741660][ T1204] __sys_bpf+0x57b/0x850 [ 58.745882][ T1204] ? bpf_link_show_fdinfo+0x330/0x330 [ 58.751255][ T1204] ? fpregs_restore_userregs+0x128/0x260 [ 58.756883][ T1204] __x64_sys_bpf+0x7c/0x90 [ 58.761274][ T1204] x64_sys_call+0x488/0x9a0 [ 58.765758][ T1204] do_syscall_64+0x4c/0xa0 [ 58.770154][ T1204] ? clear_bhb_loop+0x30/0x80 [ 58.774808][ T1204] ? clear_bhb_loop+0x30/0x80 [ 58.779465][ T1204] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 58.785335][ T1204] RIP: 0033:0x7f2264ba8f19 [ 58.789735][ T1204] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 58.809343][ T1204] RSP: 002b:00007f2265a26028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 58.817741][ T1204] RAX: ffffffffffffffda RBX: 00007f2264e25fa0 RCX: 00007f2264ba8f19 [ 58.825695][ T1204] RDX: 0000000000000048 RSI: 00002000000054c0 RDI: 0000000000000005 [ 58.833647][ T1204] RBP: 00007f2264c37f6d R08: 0000000000000000 R09: 0000000000000000 [ 58.841595][ T1204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.849544][ T1204] R13: 00007f2264e26038 R14: 00007f2264e25fa0 R15: 00007fff2e1f9b88 [ 58.857497][ T1204] [ 58.866195][ T28] audit: type=1400 audit(1794433402.180:320): avc: denied { watch watch_reads } for pid=1200 comm="syz.4.330" path="/83/file0/file0" dev="loop4" ino=1048666 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dosfs_t tclass=dir permissive=1 [ 58.892298][ T1206] CPU: 0 PID: 1206 Comm: syz.2.332 Not tainted syzkaller #0 [ 58.899621][ T1206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 58.909672][ T1206] Call Trace: [ 58.912963][ T1206] [ 58.915899][ T1206] __dump_stack+0x21/0x24 [ 58.920216][ T1206] dump_stack_lvl+0x110/0x170 [ 58.924874][ T1206] ? __cfi_dump_stack_lvl+0x8/0x8 [ 58.929883][ T1206] ? __kasan_kmalloc+0x95/0xb0 [ 58.934643][ T1206] ? kvmalloc_node+0x28a/0x460 [ 58.939410][ T1206] ? __kmalloc_node+0xb2/0x1e0 [ 58.944156][ T1206] ? kvmalloc_node+0x2b3/0x460 [ 58.948899][ T1206] dump_stack+0x15/0x24 [ 58.953033][ T1206] should_fail_ex+0x3bf/0x510 [ 58.957699][ T1206] should_fail+0xb/0x10 [ 58.961860][ T1206] should_fail_usercopy+0x1a/0x20 [ 58.966865][ T1206] _copy_from_user+0x1e/0xc0 [ 58.971452][ T1206] map_update_elem+0x467/0x6a0 [ 58.976195][ T1206] __sys_bpf+0x4af/0x850 [ 58.980415][ T1206] ? bpf_link_show_fdinfo+0x330/0x330 [ 58.985806][ T1206] ? fpregs_restore_userregs+0x128/0x260 [ 58.991420][ T1206] __x64_sys_bpf+0x7c/0x90 [ 58.995817][ T1206] x64_sys_call+0x488/0x9a0 [ 59.000303][ T1206] do_syscall_64+0x4c/0xa0 [ 59.004700][ T1206] ? clear_bhb_loop+0x30/0x80 [ 59.009362][ T1206] ? clear_bhb_loop+0x30/0x80 [ 59.014032][ T1206] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 59.019912][ T1206] RIP: 0033:0x7f67ca7a8f19 [ 59.024326][ T1206] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 59.043915][ T1206] RSP: 002b:00007f67cb713028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 59.052336][ T1206] RAX: ffffffffffffffda RBX: 00007f67caa25fa0 RCX: 00007f67ca7a8f19 [ 59.060301][ T1206] RDX: 0000000000000020 RSI: 00002000000001c0 RDI: 0000000000000002 [ 59.068266][ T1206] RBP: 00007f67ca837f6d R08: 0000000000000000 R09: 0000000000000000 [ 59.076241][ T1206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.084203][ T1206] R13: 00007f67caa26038 R14: 00007f67caa25fa0 R15: 00007ffc82b3a908 [ 59.092198][ T1206] [ 59.147379][ T28] audit: type=1400 audit(1794433403.010:321): avc: denied { sqpoll } for pid=1210 comm="syz.4.334" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=io_uring permissive=1 [ 59.214201][ T1217] loop1: detected capacity change from 0 to 128 [ 59.234283][ T1217] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 59.250238][ T1217] ext4 filesystem being mounted at /80/mnt supports timestamps until 2038-01-19 (0x7fffffff) [ 59.275059][ T287] EXT4-fs (loop1): unmounting filesystem. [ 59.285877][ T28] audit: type=1400 audit(1794433403.160:322): avc: denied { create } for pid=1221 comm="syz.0.338" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=nfc_socket permissive=1 [ 59.313472][ T1222] FAULT_INJECTION: forcing a failure. [ 59.313472][ T1222] name failslab, interval 1, probability 0, space 0, times 0 [ 59.332812][ T1224] loop1: detected capacity change from 0 to 2048 [ 59.344563][ T1222] CPU: 0 PID: 1222 Comm: syz.0.338 Not tainted syzkaller #0 [ 59.351885][ T1222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 59.361932][ T1222] Call Trace: [ 59.365196][ T1222] [ 59.368108][ T1222] __dump_stack+0x21/0x24 [ 59.372458][ T1222] dump_stack_lvl+0x110/0x170 [ 59.377134][ T1222] ? __cfi_dump_stack_lvl+0x8/0x8 [ 59.382174][ T1222] ? delete_node+0x93f/0xa60 [ 59.386778][ T1222] dump_stack+0x15/0x24 [ 59.390917][ T1222] should_fail_ex+0x3bf/0x510 [ 59.395577][ T1222] __should_failslab+0xac/0xf0 [ 59.400327][ T1222] should_failslab+0x9/0x20 [ 59.404811][ T1222] __kmem_cache_alloc_node+0x3d/0x2d0 [ 59.410170][ T1222] ? tipc_sub_subscribe+0x128/0x7b0 [ 59.415362][ T1222] ? tipc_sub_subscribe+0x128/0x7b0 [ 59.420561][ T1222] kmalloc_trace+0x29/0xb0 [ 59.424965][ T1222] tipc_sub_subscribe+0x128/0x7b0 [ 59.429988][ T1222] tipc_conn_rcv_sub+0x196/0x3e0 [ 59.434945][ T1222] tipc_topsrv_kern_subscr+0x233/0x340 [ 59.440385][ T1222] ? __cfi_tipc_topsrv_kern_subscr+0x10/0x10 [ 59.446347][ T1222] ? kasan_save_alloc_info+0x1f/0x30 [ 59.451640][ T1222] ? __kasan_kmalloc+0x95/0xb0 [ 59.456755][ T1222] ? tipc_group_create+0xa0/0x590 [ 59.461794][ T1222] tipc_group_create+0x3b8/0x590 [ 59.466739][ T1222] tipc_sk_join+0x249/0x680 [ 59.471225][ T1222] ? __tipc_sendstream+0x1190/0x1190 [ 59.476489][ T1222] ? __kasan_check_write+0x14/0x20 [ 59.481602][ T1222] tipc_setsockopt+0x6b8/0x960 [ 59.486345][ T1222] ? __cfi_tipc_setsockopt+0x10/0x10 [ 59.491610][ T1222] ? security_socket_setsockopt+0x93/0xb0 [ 59.497568][ T1222] ? __cfi_tipc_setsockopt+0x10/0x10 [ 59.503072][ T1222] __sys_setsockopt+0x2ff/0x4e0 [ 59.507964][ T1222] ? __cfi___sys_setsockopt+0x10/0x10 [ 59.513341][ T1222] ? __this_cpu_preempt_check+0x13/0x20 [ 59.518905][ T1222] ? xfd_validate_state+0x70/0x150 [ 59.524032][ T1222] ? __kasan_check_write+0x14/0x20 [ 59.529239][ T1222] ? fpregs_restore_userregs+0x128/0x260 [ 59.534948][ T1222] __x64_sys_setsockopt+0xbf/0xd0 [ 59.539964][ T1222] x64_sys_call+0x124/0x9a0 [ 59.544467][ T1222] do_syscall_64+0x4c/0xa0 [ 59.548877][ T1222] ? clear_bhb_loop+0x30/0x80 [ 59.553533][ T1222] ? clear_bhb_loop+0x30/0x80 [ 59.558191][ T1222] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 59.564069][ T1222] RIP: 0033:0x7f28da1a8f19 [ 59.568580][ T1222] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 59.588180][ T1222] RSP: 002b:00007f28daffc028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 59.596601][ T1222] RAX: ffffffffffffffda RBX: 00007f28da425fa0 RCX: 00007f28da1a8f19 [ 59.604644][ T1222] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000003 [ 59.612610][ T1222] RBP: 00007f28da237f6d R08: 000000000000002e R09: 0000000000000000 [ 59.620589][ T1222] R10: 0000200000000140 R11: 0000000000000246 R12: 0000000000000000 [ 59.628556][ T1222] R13: 00007f28da426038 R14: 00007f28da425fa0 R15: 00007ffc785c38a8 [ 59.636603][ T1222] [ 59.646808][ T1224] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 59.661261][ T28] audit: type=1400 audit(1794433403.540:323): avc: denied { create } for pid=1223 comm="syz.1.337" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 59.681890][ T1224] EXT4-fs error (device loop1): ext4_lookup:1850: inode #2: comm syz.1.337: bad inode number: 15 [ 59.695430][ T1224] EXT4-fs (loop1): Remounting filesystem read-only [ 59.705751][ T287] EXT4-fs (loop1): unmounting filesystem. [ 59.755809][ T1204] syz.3.329: vmalloc error: size 1960, vm_struct allocation failed, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=syz3,mems_allowed=0 [ 59.781618][ T1204] CPU: 0 PID: 1204 Comm: syz.3.329 Not tainted syzkaller #0 [ 59.788913][ T1204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 59.798949][ T1204] Call Trace: [ 59.802212][ T1204] [ 59.805133][ T1204] __dump_stack+0x21/0x24 [ 59.809444][ T1204] dump_stack_lvl+0x110/0x170 [ 59.814097][ T1204] ? __cfi_dump_stack_lvl+0x8/0x8 [ 59.819126][ T1204] ? pr_cont_kernfs_name+0x133/0x160 [ 59.824431][ T1204] dump_stack+0x15/0x24 [ 59.828589][ T1204] warn_alloc+0x1dc/0x200 [ 59.832920][ T1204] ? __cfi_warn_alloc+0x10/0x10 [ 59.837751][ T1204] ? __get_vm_area_node+0x175/0x360 [ 59.842929][ T1204] __vmalloc_node_range+0x34b/0x1440 [ 59.848225][ T1204] ? slab_free_freelist_hook+0xc2/0x190 [ 59.853834][ T1204] ? __vunmap+0xb3f/0xc00 [ 59.858138][ T1204] ? __kmem_cache_free+0xb7/0x1b0 [ 59.863141][ T1204] ? kfree+0x6f/0xf0 [ 59.867013][ T1204] ? __cfi___vmalloc_node_range+0x10/0x10 [ 59.872721][ T1204] ? vunmap+0x60/0x60 [ 59.876737][ T1204] ? bpf_patch_insn_data+0x89/0xe00 [ 59.881919][ T1204] vzalloc+0x78/0x90 [ 59.885793][ T1204] ? bpf_patch_insn_data+0x89/0xe00 [ 59.890969][ T1204] bpf_patch_insn_data+0x89/0xe00 [ 59.895992][ T1204] ? sk_skb_convert_ctx_access+0x888/0xfe0 [ 59.901800][ T1204] bpf_check+0x5645/0x10e90 [ 59.906294][ T1204] ? __cfi_bpf_check+0x10/0x10 [ 59.911040][ T1204] ? is_bpf_text_address+0x177/0x190 [ 59.916308][ T1204] ? kernel_text_address+0xa0/0xd0 [ 59.921401][ T1204] ? __kernel_text_address+0xd/0x30 [ 59.926589][ T1204] ? unwind_get_return_address+0x4d/0x90 [ 59.932214][ T1204] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 59.938363][ T1204] ? arch_stack_walk+0xfc/0x150 [ 59.943203][ T1204] ? stack_trace_save+0xa6/0xf0 [ 59.948043][ T1204] ? kasan_set_track+0x60/0x70 [ 59.952783][ T1204] ? kasan_save_alloc_info+0x1f/0x30 [ 59.958043][ T1204] ? __kasan_kmalloc+0x95/0xb0 [ 59.962784][ T1204] ? kmalloc_trace+0x40/0xb0 [ 59.967362][ T1204] ? selinux_bpf_prog_alloc+0x51/0x140 [ 59.972825][ T1204] ? security_bpf_prog_alloc+0x73/0xa0 [ 59.978278][ T1204] ? __sys_bpf+0x57b/0x850 [ 59.982672][ T1204] ? __x64_sys_bpf+0x7c/0x90 [ 59.987260][ T1204] ? x64_sys_call+0x488/0x9a0 [ 59.991918][ T1204] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 59.997975][ T1204] ? _raw_spin_lock+0x94/0xf0 [ 60.002632][ T1204] ? __cfi__raw_spin_lock+0x10/0x10 [ 60.007809][ T1204] ? _raw_spin_unlock+0x4c/0x70 [ 60.012638][ T1204] ? memset+0x35/0x40 [ 60.016603][ T1204] ? bpf_obj_name_cpy+0x193/0x1e0 [ 60.021615][ T1204] bpf_prog_load+0x10f4/0x1670 [ 60.026361][ T1204] ? map_freeze+0x3a0/0x3a0 [ 60.030864][ T1204] ? selinux_bpf+0xc7/0xf0 [ 60.035263][ T1204] ? security_bpf+0x93/0xb0 [ 60.039744][ T1204] __sys_bpf+0x57b/0x850 [ 60.043981][ T1204] ? bpf_link_show_fdinfo+0x330/0x330 [ 60.049854][ T1204] ? fpregs_restore_userregs+0x128/0x260 [ 60.055503][ T1204] __x64_sys_bpf+0x7c/0x90 [ 60.059901][ T1204] x64_sys_call+0x488/0x9a0 [ 60.064383][ T1204] do_syscall_64+0x4c/0xa0 [ 60.068775][ T1204] ? clear_bhb_loop+0x30/0x80 [ 60.073461][ T1204] ? clear_bhb_loop+0x30/0x80 [ 60.078142][ T1204] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 60.084058][ T1204] RIP: 0033:0x7f2264ba8f19 [ 60.088458][ T1204] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 60.108302][ T1204] RSP: 002b:00007f2265a26028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 60.116699][ T1204] RAX: ffffffffffffffda RBX: 00007f2264e25fa0 RCX: 00007f2264ba8f19 [ 60.124651][ T1204] RDX: 0000000000000048 RSI: 00002000000054c0 RDI: 0000000000000005 [ 60.132606][ T1204] RBP: 00007f2264c37f6d R08: 0000000000000000 R09: 0000000000000000 [ 60.140558][ T1204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.148525][ T1204] R13: 00007f2264e26038 R14: 00007f2264e25fa0 R15: 00007fff2e1f9b88 [ 60.156498][ T1204] [ 60.236403][ T28] audit: type=1400 audit(1794433404.110:324): avc: denied { create } for pid=1234 comm="syz.4.341" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=phonet_socket permissive=1 [ 60.306945][ T1222] tipc: Subscription rejected, no memory [ 60.343794][ T1249] loop0: detected capacity change from 0 to 512 [ 60.363326][ T1249] EXT4-fs: EXT4-fs: inode_readahead_blks must be 0 or a power of 2 smaller than 2^31 [ 60.373484][ T28] audit: type=1400 audit(1794433404.260:325): avc: denied { append } for pid=1251 comm="syz.2.349" name="loop2" dev="devtmpfs" ino=120 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 60.456561][ T1204] Mem-Info: [ 60.460697][ T1204] active_anon:12376 inactive_anon:2 isolated_anon:0 [ 60.460697][ T1204] active_file:27418 inactive_file:2336 isolated_file:0 [ 60.460697][ T1204] unevictable:0 dirty:223 writeback:0 [ 60.460697][ T1204] slab_reclaimable:8477 slab_unreclaimable:75410 [ 60.460697][ T1204] mapped:35372 shmem:5964 pagetables:679 [ 60.460697][ T1204] sec_pagetables:0 bounce:0 [ 60.460697][ T1204] kernel_misc_reclaimable:0 [ 60.460697][ T1204] free:1501351 free_pcp:5812 free_cma:0 [ 60.907148][ T1204] Node 0 active_anon:37960kB inactive_anon:8kB active_file:109672kB inactive_file:9344kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:130048kB dirty:892kB writeback:0kB shmem:12416kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:4608kB pagetables:2664kB sec_pagetables:0kB all_unreclaimable? no [ 60.990804][ T1258] loop0: detected capacity change from 0 to 512 [ 61.035601][ T1258] Quota error (device loop0): find_tree_dqentry: Cycle in quota tree detected: block 1 index 0 [ 61.049297][ T1204] DMA32 free:2971800kB boost:0kB min:31276kB low:39092kB high:46908kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:2971856kB mlocked:0kB bounce:0kB free_pcp:56kB local_pcp:56kB free_cma:0kB [ 61.090228][ T1263] FAULT_INJECTION: forcing a failure. [ 61.090228][ T1263] name failslab, interval 1, probability 0, space 0, times 0 [ 61.107128][ T1258] Quota error (device loop0): qtree_read_dquot: Can't read quota structure for id 0 [ 61.123908][ T1263] CPU: 0 PID: 1263 Comm: syz.1.352 Not tainted syzkaller #0 [ 61.131313][ T1263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 61.141362][ T1263] Call Trace: [ 61.144648][ T1263] [ 61.147564][ T1263] __dump_stack+0x21/0x24 [ 61.151983][ T1263] dump_stack_lvl+0x110/0x170 [ 61.156646][ T1263] ? __cfi_dump_stack_lvl+0x8/0x8 [ 61.161649][ T1263] ? vfs_write+0xa51/0xd00 [ 61.166047][ T1263] ? do_futex+0x2e2/0x430 [ 61.170365][ T1263] dump_stack+0x15/0x24 [ 61.174499][ T1263] should_fail_ex+0x3bf/0x510 [ 61.179181][ T1263] __should_failslab+0xac/0xf0 [ 61.183929][ T1263] should_failslab+0x9/0x20 [ 61.188413][ T1263] __kmem_cache_alloc_node+0x3d/0x2d0 [ 61.193795][ T1263] ? fsnotify_alloc_group+0x76/0x2e0 [ 61.199068][ T1263] ? fsnotify_alloc_group+0x76/0x2e0 [ 61.204370][ T1263] kmalloc_trace+0x29/0xb0 [ 61.208769][ T1263] fsnotify_alloc_group+0x76/0x2e0 [ 61.213861][ T1263] do_inotify_init+0x5a/0x4a0 [ 61.219138][ T1263] __x64_sys_inotify_init1+0x37/0x40 [ 61.224426][ T1263] x64_sys_call+0x354/0x9a0 [ 61.228934][ T1263] do_syscall_64+0x4c/0xa0 [ 61.233371][ T1263] ? clear_bhb_loop+0x30/0x80 [ 61.238065][ T1263] ? clear_bhb_loop+0x30/0x80 [ 61.242750][ T1263] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 61.248632][ T1263] RIP: 0033:0x7f83825a8f19 [ 61.253033][ T1263] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 61.272641][ T1263] RSP: 002b:00007f8383531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000126 [ 61.281043][ T1263] RAX: ffffffffffffffda RBX: 00007f8382825fa0 RCX: 00007f83825a8f19 [ 61.288996][ T1263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000080000 [ 61.296969][ T1263] RBP: 00007f8382637f6d R08: 0000000000000000 R09: 0000000000000000 [ 61.304963][ T1263] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.313015][ T1263] R13: 00007f8382826038 R14: 00007f8382825fa0 R15: 00007ffec6a21b58 [ 61.320975][ T1263] [ 61.371231][ T1258] EXT4-fs error (device loop0): ext4_acquire_dquot:6828: comm syz.0.351: Failed to acquire dquot type 1 [ 61.391492][ T1204] lowmem_reserve[]: 0 3932 3932 3932 [ 61.405838][ T1204] Normal free:3033340kB boost:0kB min:42448kB low:53060kB high:63672kB reserved_highatomic:0KB active_anon:26364kB inactive_anon:8kB active_file:109672kB inactive_file:9344kB unevictable:0kB writepending:944kB present:5242880kB managed:4026400kB mlocked:0kB bounce:0kB free_pcp:52484kB local_pcp:52484kB free_cma:0kB [ 61.455860][ T1258] Quota error (device loop0): find_tree_dqentry: Cycle in quota tree detected: block 1 index 0 [ 61.482488][ T1277] loop4: detected capacity change from 0 to 128 [ 61.502117][ T1277] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 61.511153][ T1258] EXT4-fs error (device loop0): ext4_acquire_dquot:6828: comm syz.0.351: Failed to acquire dquot type 1 [ 61.531970][ T1204] lowmem_reserve[]: 0 0 0 0 [ 61.536554][ T1204] DMA32: 4*4kB (M) 3*8kB (M) 3*16kB (M) 4*32kB (M) 5*64kB (M) 5*128kB (M) 6*256kB (M) 5*512kB (M) 5*1024kB (UM) 2*2048kB (M) 722*4096kB (M) = 2971800kB [ 61.552310][ T1277] ext4 filesystem being mounted at /93/mnt supports timestamps until 2038-01-19 (0x7fffffff) [ 61.566657][ T1258] EXT4-fs error (device loop0): ext4_acquire_dquot:6828: comm syz.0.351: Failed to acquire dquot type 1 [ 61.580017][ T1277] fscrypt (loop4, inode 12): Direct key flag not allowed with different contents and filenames modes [ 61.591168][ T1204] Normal: 1528*4kB (UME) 997*8kB (UME) 723*16kB (UME) 747*32kB (UM) 601*64kB (UM) 209*128kB (UME) 81*256kB (UME) 57*512kB (UME) 31*1024kB (UM) 17*2048kB (UM) 684*4096kB (UM) = 3032920kB [ 61.613276][ T1258] EXT4-fs (loop0): 1 orphan inode deleted [ 61.619024][ T1258] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 61.628609][ T291] EXT4-fs (loop4): unmounting filesystem. [ 61.645302][ T1204] 30000 total pagecache pages [ 61.654346][ T1204] 3 pages in swap cache [ 61.663783][ T1204] Free swap = 124728kB [ 61.667948][ T1204] Total swap = 124996kB [ 61.674805][ T1258] ext4 filesystem being mounted at /58/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 61.685590][ T1285] netlink: 12 bytes leftover after parsing attributes in process `syz.4.362'. [ 61.694752][ T1204] 2097051 pages RAM [ 61.698863][ T1204] 0 pages HighMem/MovableOnly [ 61.709759][ T1204] 347487 pages reserved [ 61.719299][ T1258] EXT4-fs (loop0): re-mounted. Quota mode: writeback. [ 61.726398][ T1204] 0 pages cma reserved [ 62.028609][ T289] EXT4-fs (loop0): unmounting filesystem. [ 62.566147][ T1305] device-mapper: table: 252:4: mirror: unknown target type [ 62.584720][ T1305] device-mapper: ioctl: error adding target to table [ 62.660226][ T1299] loop0: detected capacity change from 0 to 40427 [ 62.671197][ T1299] F2FS-fs (loop0): Invalid segment/section count (24 != 24 * 3) [ 62.684292][ T1299] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 62.693548][ T1299] F2FS-fs (loop0): heap/no_heap options were deprecated [ 62.700994][ T1323] fuse: Bad value for 'fd' [ 62.705845][ T1299] F2FS-fs (loop0): fault_injection options not supported [ 62.725218][ T1299] F2FS-fs (loop0): heap/no_heap options were deprecated [ 62.744520][ T1299] F2FS-fs (loop0): fault_type options not supported [ 62.762718][ T1299] F2FS-fs (loop0): Image doesn't support compression [ 62.781774][ T1299] F2FS-fs (loop0): heap/no_heap options were deprecated [ 62.801662][ T1299] F2FS-fs (loop0): invalid crc value [ 62.816229][ T1325] syz.4.380 (1325) used greatest stack depth: 20928 bytes left [ 62.824671][ T1299] F2FS-fs (loop0): Found nat_bits in checkpoint [ 62.906994][ T1299] F2FS-fs (loop0): Start checkpoint disabled! [ 62.933859][ T1339] loop4: detected capacity change from 0 to 256 [ 62.943850][ T1299] F2FS-fs (loop0): f2fs_disable_checkpoint() finish, err:0 [ 62.997368][ T1299] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 63.020992][ T1299] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e6 [ 63.039233][ T1357] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 63.054617][ T1357] device bridge_slave_0 left promiscuous mode [ 63.072475][ T1357] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.087285][ T1357] device bridge_slave_1 left promiscuous mode [ 63.100278][ T1357] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.310987][ T1362] loop0: detected capacity change from 0 to 128 [ 63.329211][ T1362] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x61417272 (sector = 1) [ 63.507248][ T28] kauditd_printk_skb: 14 callbacks suppressed [ 63.507266][ T28] audit: type=1400 audit(1794433407.380:337): avc: denied { bind } for pid=1364 comm="syz.1.397" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 63.640142][ T28] audit: type=1400 audit(1794433407.510:338): avc: denied { create } for pid=1374 comm="syz.2.400" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=key_socket permissive=1 [ 63.664721][ T1375] loop2: detected capacity change from 0 to 512 [ 63.687494][ T1375] EXT4-fs: Ignoring removed nobh option [ 63.703518][ T28] audit: type=1400 audit(1794433407.540:339): avc: denied { read } for pid=1374 comm="syz.2.400" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=key_socket permissive=1 [ 63.726756][ T1382] netlink: 12 bytes leftover after parsing attributes in process `syz.1.403'. [ 63.746231][ T28] audit: type=1400 audit(1794433407.620:340): avc: denied { map } for pid=1384 comm="syz.1.404" path="socket:[20311]" dev="sockfs" ino=20311 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tcp_socket permissive=1 [ 63.769747][ T1375] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 63.793664][ T1375] ext4 filesystem being mounted at /40/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 63.817701][ T28] audit: type=1400 audit(1794433407.690:341): avc: denied { setattr } for pid=1374 comm="syz.2.400" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 63.840901][ T1375] EXT4-fs error (device loop2): ext4_do_update_inode:5281: inode #2: comm syz.2.400: corrupted inode contents [ 63.860809][ T1375] EXT4-fs error (device loop2): ext4_dirty_inode:6158: inode #2: comm syz.2.400: mark_inode_dirty error [ 63.873387][ T1375] EXT4-fs error (device loop2): ext4_do_update_inode:5281: inode #2: comm syz.2.400: corrupted inode contents [ 63.885999][ T1391] EXT4-fs error (device loop2): ext4_do_update_inode:5281: inode #2: comm syz.2.400: corrupted inode contents [ 63.898049][ T1391] EXT4-fs error (device loop2): ext4_dirty_inode:6158: inode #2: comm syz.2.400: mark_inode_dirty error [ 63.910385][ T1391] EXT4-fs error (device loop2): ext4_do_update_inode:5281: inode #2: comm syz.2.400: corrupted inode contents [ 63.922463][ T1391] EXT4-fs error (device loop2): __ext4_ext_dirty:202: inode #2: comm syz.2.400: mark_inode_dirty error [ 63.933971][ T1391] EXT4-fs error (device loop2): ext4_do_update_inode:5281: inode #2: comm syz.2.400: corrupted inode contents [ 63.949387][ T1391] EXT4-fs error (device loop2): ext4_dirty_inode:6158: inode #2: comm syz.2.400: mark_inode_dirty error [ 63.961394][ T1375] EXT4-fs error (device loop2): ext4_do_update_inode:5281: inode #2: comm syz.2.400: corrupted inode contents [ 64.010278][ T736] EXT4-fs (loop2): unmounting filesystem. [ 64.033213][ T28] audit: type=1400 audit(1794433407.910:342): avc: denied { ioctl } for pid=1395 comm="syz.2.407" path="socket:[20336]" dev="sockfs" ino=20336 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 64.072987][ T28] audit: type=1400 audit(1794433407.940:343): avc: denied { bind } for pid=1395 comm="syz.2.407" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 64.104938][ T28] audit: type=1400 audit(1794433407.940:344): avc: denied { setopt } for pid=1395 comm="syz.2.407" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 64.135946][ T28] audit: type=1400 audit(1794433407.940:345): avc: denied { read } for pid=1395 comm="syz.2.407" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 64.184449][ T1398] loop0: detected capacity change from 0 to 256 [ 64.714509][ T28] audit: type=1326 audit(1794433408.590:346): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=1406 comm="syz.1.412" exe="/root/ci2-android-6-1/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f83825a8f19 code=0x0 [ 64.765458][ T1408] loop1: detected capacity change from 0 to 128 [ 64.789391][ T1408] syz.1.412: attempt to access beyond end of device [ 64.789391][ T1408] loop1: rw=2049, sector=138, nr_sectors = 112 limit=128 [ 64.829494][ T1408] syz.1.412: attempt to access beyond end of device [ 64.829494][ T1408] loop1: rw=2049, sector=140, nr_sectors = 2 limit=128 [ 64.888817][ T1408] Buffer I/O error on dev loop1, logical block 70, lost async page write [ 65.312739][ T1417] loop2: detected capacity change from 0 to 512 [ 65.324942][ T1417] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 65.361642][ T1417] loop2: detected capacity change from 512 to 64 [ 65.381938][ T1417] EXT4-fs warning (device loop2): ext4_read_inode_bitmap:149: Cannot read inode bitmap - block_group = 0, inode_bitmap = 18 [ 65.423122][ T736] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5954: Out of memory [ 65.432408][ T736] EXT4-fs error (device loop2): ext4_dirty_inode:6158: inode #2: comm syz-executor: mark_inode_dirty error [ 65.444617][ T736] EXT4-fs (loop2): unmounting filesystem. [ 65.561726][ T1421] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.568964][ T1421] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.576961][ T1421] device bridge_slave_0 entered promiscuous mode [ 65.586056][ T1421] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.593482][ T1421] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.600950][ T1421] device bridge_slave_1 entered promiscuous mode [ 65.640317][ T1421] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.647411][ T1421] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.654681][ T1421] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.661695][ T1421] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.699693][ T1426] loop0: detected capacity change from 0 to 4096 [ 65.716653][ T1426] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 65.739717][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.748627][ T652] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.757261][ T1426] fs-verity: sha256 using implementation "sha256-avx2" [ 65.764974][ T652] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.772454][ T1426] fs-verity (loop0, inode 13): Error -14 reading file data [ 65.785916][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.794174][ T1426] fs-verity (loop0, inode 13): Error -14 building Merkle tree [ 65.802893][ T652] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.809986][ T652] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.820622][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.830458][ T289] EXT4-fs (loop0): unmounting filesystem. [ 65.836765][ T652] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.843917][ T652] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.867307][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.875690][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.886769][ T653] device veth1_macvtap left promiscuous mode [ 65.893451][ T653] device veth0_vlan left promiscuous mode [ 65.966943][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.982514][ T1421] device veth0_vlan entered promiscuous mode [ 66.249449][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.268367][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.290004][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.314800][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.333307][ T1421] device veth1_macvtap entered promiscuous mode [ 66.345483][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.363955][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.398581][ T1446] device vlan2 entered promiscuous mode [ 66.408579][ T1446] device bridge0 entered promiscuous mode [ 66.441452][ T1449] loop3: detected capacity change from 0 to 512 [ 66.458887][ T1449] EXT4-fs: Ignoring removed mblk_io_submit option [ 66.475960][ T1449] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 66.488348][ T1449] ext4 filesystem being mounted at /67/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 66.515004][ T288] EXT4-fs (loop3): unmounting filesystem. [ 66.537330][ T1454] loop3: detected capacity change from 0 to 256 [ 66.547835][ T1454] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0x0359592e, utbl_chksum : 0xe619d30d) [ 66.617708][ T19] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 66.625997][ T1455] exFAT-fs (loop3): error, found bogus dentry(13) beyond unused empty group(12) (start_clu : 5, cur_clu : 5) [ 66.637643][ T1455] exFAT-fs (loop3): Filesystem has been set read-only [ 66.677624][ T1457] random: crng reseeded on system resumption [ 66.849771][ T1477] loop3: detected capacity change from 0 to 40427 [ 66.860832][ T1477] F2FS-fs (loop3): Invalid SB checksum offset: 0 [ 66.867540][ T1477] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 66.876584][ T1477] F2FS-fs (loop3): invalid crc value [ 66.883534][ T19] usb 5-1: config 2 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 66.907866][ T1477] F2FS-fs (loop3): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 585327988383614437) [ 66.932875][ T1477] F2FS-fs (loop3): Try to recover 2th superblock, ret: 0 [ 66.940013][ T1477] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 66.960081][ T288] syz-executor: attempt to access beyond end of device [ 66.960081][ T288] loop3: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 66.976915][ T19] usb 5-1: config 2 interface 0 altsetting 0 endpoint 0x83 has invalid wMaxPacketSize 0 [ 67.002879][ T19] usb 5-1: config 2 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 67.034046][ T19] usb 5-1: config 2 interface 0 altsetting 0 endpoint 0x83 has invalid wMaxPacketSize 0 [ 67.070535][ T19] usb 5-1: New USB device found, idVendor=0451, idProduct=505f, bcdDevice= 1.00 [ 67.098078][ T19] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 67.117786][ T1486] ip_tables: iptables: counters copy to user failed while replacing table [ 67.129903][ T19] usb 5-1: Product: syz [ 67.138515][ T19] usb 5-1: Manufacturer: syz [ 67.150734][ T19] usb 5-1: SerialNumber: syz [ 67.247935][ T1496] device syzkaller0 entered promiscuous mode [ 67.370441][ T292] usb 5-1: USB disconnect, device number 3 [ 67.654965][ T1521] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 67.737067][ T1521] EXT4-fs warning (device loop0): ext4_read_inode_bitmap:149: Cannot read inode bitmap - block_group = 0, inode_bitmap = 18 [ 67.822739][ T289] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5954: Out of memory [ 68.127176][ T292] usb 4-1: new low-speed USB device number 3 using dummy_hcd [ 68.149423][ T289] EXT4-fs error (device loop0): ext4_dirty_inode:6158: inode #2: comm syz-executor: mark_inode_dirty error [ 68.216462][ T1543] exfat: Deprecated parameter 'utf8' [ 68.234151][ T1543] exfat: Deprecated parameter 'namecase' [ 68.239827][ T1543] exfat: Deprecated parameter 'namecase' [ 68.247426][ T289] EXT4-fs (loop0): unmounting filesystem. [ 68.266416][ T1543] exfat: Unknown parameter 'zero_size_dir' [ 68.683289][ T292] usb 4-1: unable to get BOS descriptor or descriptor too short [ 68.704269][ T292] usb 4-1: config 142 has an invalid interface number: 251 but max is 0 [ 68.741313][ T292] usb 4-1: config 142 has no interface number 0 [ 68.752290][ T652] device bridge_slave_1 left promiscuous mode [ 68.771691][ T652] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.782169][ T292] usb 4-1: config 142 interface 251 has no altsetting 0 [ 68.809770][ T652] device bridge_slave_0 left promiscuous mode [ 68.817603][ T292] usb 4-1: string descriptor 0 read error: -22 [ 68.834070][ T652] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.842257][ T292] usb 4-1: New USB device found, idVendor=6737, idProduct=0001, bcdDevice=91.80 [ 68.864530][ T292] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 68.883941][ T652] device veth1_macvtap left promiscuous mode [ 68.895342][ T652] device veth0_vlan left promiscuous mode [ 69.134527][ T28] kauditd_printk_skb: 11 callbacks suppressed [ 69.134538][ T28] audit: type=1400 audit(1794433413.010:358): avc: denied { bind } for pid=1562 comm="syz.5.476" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [ 69.164672][ T1563] netlink: 8 bytes leftover after parsing attributes in process `syz.5.476'. [ 69.243422][ T28] audit: type=1400 audit(1794433413.040:359): avc: denied { setopt } for pid=1562 comm="syz.5.476" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [ 69.280241][ T1570] set_capacity_and_notify: 3 callbacks suppressed [ 69.280254][ T1570] loop5: detected capacity change from 0 to 256 [ 69.297261][ T1570] exFAT-fs (loop5): failed to load upcase table (idx : 0x00010000, chksum : 0x0359592e, utbl_chksum : 0xe619d30d) [ 69.395470][ T1571] exFAT-fs (loop5): error, found bogus dentry(13) beyond unused empty group(12) (start_clu : 5, cur_clu : 5) [ 69.407178][ T1571] exFAT-fs (loop5): Filesystem has been set read-only [ 69.516969][ T1556] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.532631][ T1556] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.547522][ T1556] device bridge_slave_0 entered promiscuous mode [ 69.559691][ T28] audit: type=1400 audit(1794433413.440:360): avc: denied { getopt } for pid=1584 comm="syz.4.484" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 69.590748][ T1556] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.607556][ T1556] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.615564][ T1556] device bridge_slave_1 entered promiscuous mode [ 69.984918][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.001961][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.029562][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.055308][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.081026][ T652] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.088139][ T652] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.126803][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.151835][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.177131][ T652] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.184208][ T652] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.241647][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.258992][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.275685][ T1597] loop1: detected capacity change from 0 to 2048 [ 70.286640][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.319041][ T1597] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 70.331086][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.348055][ T1597] ext4 filesystem being mounted at /102/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 70.368542][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.399220][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.414151][ T1604] loop5: detected capacity change from 0 to 256 [ 70.424332][ T1604] exFAT-fs (loop5): failed to load upcase table (idx : 0x00010000, chksum : 0x0359592e, utbl_chksum : 0xe619d30d) [ 70.495200][ T1605] exFAT-fs (loop5): error, found bogus dentry(13) beyond unused empty group(12) (start_clu : 5, cur_clu : 5) [ 70.507019][ T1605] exFAT-fs (loop5): Filesystem has been set read-only [ 70.537623][ T287] EXT4-fs (loop1): unmounting filesystem. [ 70.573070][ T1556] device veth0_vlan entered promiscuous mode [ 70.589686][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.601524][ T28] audit: type=1400 audit(1794433414.480:361): avc: denied { write } for pid=1608 comm="syz.1.492" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 70.624426][ T292] usb 4-1: USB disconnect, device number 3 [ 70.668443][ T1556] device veth1_macvtap entered promiscuous mode [ 70.709713][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.730010][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.766223][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.779580][ T1611] loop3: detected capacity change from 0 to 16384 [ 70.812318][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.845786][ T1611] EXT4-fs: Ignoring removed nomblk_io_submit option [ 70.859753][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.890134][ T1611] EXT4-fs error (device loop3): ext4_init_orphan_info:627: comm syz.3.494: orphan file block 10: bad checksum [ 70.911978][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.932356][ T1627] overlayfs: overlapping lowerdir path [ 70.949112][ T652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.958070][ T1611] EXT4-fs (loop3): mount failed [ 70.986902][ T28] audit: type=1400 audit(1794433414.860:362): avc: denied { map } for pid=1630 comm="syz.1.502" path="socket:[21483]" dev="sockfs" ino=21483 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=xdp_socket permissive=1 [ 71.096545][ T1637] overlayfs: failed to get index nlink (file0/file1, err=-61) [ 71.169822][ T28] audit: type=1400 audit(1794433414.860:363): avc: denied { read write } for pid=1630 comm="syz.1.502" path="socket:[21483]" dev="sockfs" ino=21483 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=xdp_socket permissive=1 [ 71.250681][ T1656] overlayfs: overlapping lowerdir path [ 71.304195][ T1668] random: crng reseeded on system resumption [ 71.605398][ T1676] loop5: detected capacity change from 0 to 131072 [ 71.615763][ T1676] F2FS-fs (loop5): Wrong secs_per_zone / total_sections (512, 24) [ 71.623817][ T1676] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 71.632033][ T1676] F2FS-fs (loop5): Test dummy encryption mode enabled [ 71.639388][ T1676] F2FS-fs (loop5): invalid crc value [ 71.672344][ T1676] F2FS-fs (loop5): Found nat_bits in checkpoint [ 71.691609][ T1676] F2FS-fs (loop5): f2fs_check_nid_range: out-of-range nid=80000000, run fsck to fix. [ 71.702289][ T1676] F2FS-fs (loop5): Start checkpoint disabled! [ 71.708725][ T1676] F2FS-fs (loop5): f2fs_disable_checkpoint() finish, err:0 [ 71.725108][ T1676] F2FS-fs (loop5): Try to recover 2th superblock, ret: 0 [ 71.732464][ T1676] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e6 [ 71.822523][ T28] audit: type=1400 audit(1794433415.700:364): avc: denied { setattr } for pid=1675 comm="syz.5.522" name="file0" dev="loop5" ino=10 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 71.880469][ T652] F2FS-fs (loop5): f2fs_check_nid_range: out-of-range nid=80000000, run fsck to fix. [ 72.325273][ T1685] loop3: detected capacity change from 0 to 40427 [ 72.352364][ T1685] F2FS-fs (loop3): Fix alignment : internally, start(4096) end(16896) block(12288) [ 72.389610][ T1685] F2FS-fs (loop3): invalid crc value [ 72.410432][ T1685] F2FS-fs (loop3): Found nat_bits in checkpoint [ 72.476928][ T1685] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 72.509366][ T1685] F2FS-fs (loop3): Try to recover all the superblocks, ret: 0 [ 72.519075][ T28] audit: type=1400 audit(1794433416.400:365): avc: denied { create } for pid=1683 comm="syz.3.525" name="file0" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=lnk_file permissive=1 [ 72.540271][ T1718] f2fs_ckpt-7:3: attempt to access beyond end of device [ 72.540271][ T1718] loop3: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 72.987230][ T28] audit: type=1400 audit(1794433416.860:366): avc: denied { getopt } for pid=1721 comm="syz.5.540" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=nfc_socket permissive=1 [ 73.301045][ T1733] loop4: detected capacity change from 0 to 512 [ 73.319054][ T1733] EXT4-fs error (device loop4): ext4_orphan_get:1405: inode #15: comm syz.4.546: iget: bad i_size value: 38620345925642 [ 73.332005][ T1733] EXT4-fs error (device loop4): ext4_orphan_get:1410: comm syz.4.546: couldn't read orphan inode 15 (err -117) [ 73.344108][ T1733] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 73.369358][ T291] EXT4-fs (loop4): unmounting filesystem. [ 73.699954][ T1751] FAULT_INJECTION: forcing a failure. [ 73.699954][ T1751] name fail_futex, interval 1, probability 0, space 0, times 1 [ 73.733518][ T1751] CPU: 0 PID: 1751 Comm: syz.5.552 Not tainted syzkaller #0 [ 73.740818][ T1751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 73.750874][ T1751] Call Trace: [ 73.754141][ T1751] [ 73.757064][ T1751] __dump_stack+0x21/0x24 [ 73.761381][ T1751] dump_stack_lvl+0x110/0x170 [ 73.766832][ T1751] ? __cfi_dump_stack_lvl+0x8/0x8 [ 73.771867][ T1751] dump_stack+0x15/0x24 [ 73.776019][ T1751] should_fail_ex+0x3bf/0x510 [ 73.780849][ T1751] should_fail+0xb/0x10 [ 73.785014][ T1751] get_futex_key+0x143/0xb10 [ 73.789605][ T1751] ? preempt_schedule_thunk+0x16/0x18 [ 73.795148][ T1751] ? __cfi_get_futex_key+0x10/0x10 [ 73.800470][ T1751] futex_wake+0x150/0x8e0 [ 73.804831][ T1751] ? __cfi_futex_wake+0x10/0x10 [ 73.809711][ T1751] ? vfs_write+0xa51/0xd00 [ 73.814143][ T1751] do_futex+0x2bf/0x430 [ 73.818302][ T1751] ? __fget_files+0x2d1/0x330 [ 73.822963][ T1751] ? __cfi_do_futex+0x10/0x10 [ 73.827645][ T1751] ? __kasan_check_write+0x14/0x20 [ 73.832748][ T1751] __se_sys_futex+0x136/0x310 [ 73.837407][ T1751] ? __x64_sys_futex+0x100/0x100 [ 73.842327][ T1751] __x64_sys_futex+0xe5/0x100 [ 73.846991][ T1751] x64_sys_call+0x7ec/0x9a0 [ 73.851568][ T1751] do_syscall_64+0x4c/0xa0 [ 73.855965][ T1751] ? clear_bhb_loop+0x30/0x80 [ 73.860628][ T1751] ? clear_bhb_loop+0x30/0x80 [ 73.865310][ T1751] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 73.871192][ T1751] RIP: 0033:0x7f4d9e3a8f19 [ 73.875592][ T1751] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 73.895618][ T1751] RSP: 002b:00007f4d9cdf70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 73.904027][ T1751] RAX: ffffffffffffffda RBX: 00007f4d9e625fa8 RCX: 00007f4d9e3a8f19 [ 73.912019][ T1751] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f4d9e625fac [ 73.919998][ T1751] RBP: 00007f4d9e625fa0 R08: 00275c2be9c7f000 R09: 0000000000000000 [ 73.927960][ T1751] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 73.935917][ T1751] R13: 00007f4d9e626038 R14: 00007ffe5599f530 R15: 00007ffe5599f618 [ 73.943882][ T1751] [ 73.968852][ T1757] loop3: detected capacity change from 0 to 128 [ 74.261109][ T28] audit: type=1400 audit(1794433418.120:367): avc: denied { ioctl } for pid=1762 comm="syz.4.557" path="socket:[21939]" dev="sockfs" ino=21939 ioctlcmd=0x9428 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 74.299156][ T1766] loop3: detected capacity change from 0 to 256 [ 74.386748][ T28] audit: type=1400 audit(1794433418.260:368): avc: denied { bind } for pid=1774 comm="syz.3.572" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 74.518029][ T1783] loop3: detected capacity change from 0 to 1024 [ 74.540147][ T1783] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 74.552576][ T1788] netlink: 4 bytes leftover after parsing attributes in process `syz.5.567'. [ 74.561984][ T1783] EXT4-fs (loop3): orphan cleanup on readonly fs [ 74.573125][ T1783] EXT4-fs error (device loop3): __ext4_get_inode_loc:4522: comm syz.3.565: Invalid inode table block 0 in block_group 0 [ 74.586122][ T1783] EXT4-fs (loop3): Remounting filesystem read-only [ 74.593076][ T1783] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5954: Corrupt filesystem [ 74.606824][ T1783] EXT4-fs (loop3): Remounting filesystem read-only [ 74.620574][ T1783] EXT4-fs error (device loop3): ext4_quota_write:7240: inode #3: comm syz.3.565: mark_inode_dirty error [ 74.645028][ T1783] EXT4-fs (loop3): Remounting filesystem read-only [ 74.685570][ T1783] Quota error (device loop3): write_blk: dquota write failed [ 74.693786][ T1783] Quota error (device loop3): qtree_write_dquot: Error -117 occurred while creating quota [ 74.705407][ T1783] EXT4-fs error (device loop3): ext4_acquire_dquot:6828: comm syz.3.565: Failed to acquire dquot type 0 [ 74.717107][ T1783] EXT4-fs (loop3): Remounting filesystem read-only [ 74.723944][ T1783] EXT4-fs error (device loop3): __ext4_get_inode_loc:4522: comm syz.3.565: Invalid inode table block 0 in block_group 0 [ 75.107128][ T1783] EXT4-fs (loop3): Remounting filesystem read-only [ 75.117968][ T1783] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5954: Corrupt filesystem [ 75.140220][ T1783] EXT4-fs (loop3): Remounting filesystem read-only [ 75.154085][ T1783] EXT4-fs error (device loop3): ext4_ext_truncate:4475: inode #15: comm syz.3.565: mark_inode_dirty error [ 75.178070][ T1783] EXT4-fs (loop3): Remounting filesystem read-only [ 75.192016][ T1783] EXT4-fs error (device loop3): __ext4_get_inode_loc:4522: comm syz.3.565: Invalid inode table block 0 in block_group 0 [ 75.470746][ T1783] EXT4-fs (loop3): Remounting filesystem read-only [ 75.530117][ T1783] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5954: Corrupt filesystem [ 75.559962][ T1783] EXT4-fs (loop3): Remounting filesystem read-only [ 75.580040][ T1783] EXT4-fs error (device loop3) in ext4_orphan_del:303: Corrupt filesystem [ 75.609145][ T1783] EXT4-fs (loop3): Remounting filesystem read-only [ 75.636000][ T1783] EXT4-fs error (device loop3): __ext4_get_inode_loc:4522: comm syz.3.565: Invalid inode table block 0 in block_group 0 [ 75.689841][ T1783] EXT4-fs (loop3): Remounting filesystem read-only [ 75.708859][ T1816] loop5: detected capacity change from 0 to 40427 [ 75.721806][ T1783] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5954: Corrupt filesystem [ 75.740595][ T1783] EXT4-fs (loop3): Remounting filesystem read-only [ 75.751523][ T1816] F2FS-fs (loop5): Invalid Fs Meta Ino: node(1) meta(2) root(0) [ 75.766663][ T1783] EXT4-fs error (device loop3): ext4_truncate:4327: inode #15: comm syz.3.565: mark_inode_dirty error [ 75.779908][ T1816] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 75.788863][ T1783] EXT4-fs (loop3): Remounting filesystem read-only [ 75.796328][ T1816] F2FS-fs (loop5): invalid crc value [ 75.805289][ T1783] EXT4-fs error (device loop3) in ext4_process_orphan:345: Corrupt filesystem [ 75.819844][ T1816] F2FS-fs (loop5): Found nat_bits in checkpoint [ 75.838030][ T1783] EXT4-fs (loop3): Remounting filesystem read-only [ 75.866672][ T1783] EXT4-fs (loop3): 1 truncate cleaned up [ 75.884601][ T1783] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 75.896983][ T1816] F2FS-fs (loop5): Try to recover 1th superblock, ret: 0 [ 75.914348][ T1816] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 75.951984][ T288] EXT4-fs (loop3): unmounting filesystem. [ 75.968570][ T1840] loop1: detected capacity change from 0 to 256 [ 75.978684][ T1840] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0x0359592e, utbl_chksum : 0xe619d30d) [ 76.026625][ T1841] exFAT-fs (loop1): error, found bogus dentry(13) beyond unused empty group(12) (start_clu : 5, cur_clu : 5) [ 76.038240][ T1841] exFAT-fs (loop1): Filesystem has been set read-only [ 76.119071][ T1838] loop4: detected capacity change from 0 to 16384 [ 76.187479][ T1838] EXT4-fs (loop4): mounted filesystem with ordered data mode. Quota mode: none. [ 76.498142][ T1867] loop6: detected capacity change from 0 to 131072 [ 76.507990][ T1867] F2FS-fs (loop6): Wrong secs_per_zone / total_sections (512, 24) [ 76.515891][ T1867] F2FS-fs (loop6): Can't find valid F2FS filesystem in 2th superblock [ 76.524073][ T1867] F2FS-fs (loop6): Test dummy encryption mode enabled [ 76.532322][ T1867] F2FS-fs (loop6): invalid crc value [ 76.575290][ T1867] F2FS-fs (loop6): Found nat_bits in checkpoint [ 76.594479][ T1867] F2FS-fs (loop6): f2fs_check_nid_range: out-of-range nid=80000000, run fsck to fix. [ 76.605082][ T1867] F2FS-fs (loop6): Start checkpoint disabled! [ 76.611446][ T1867] F2FS-fs (loop6): f2fs_disable_checkpoint() finish, err:0 [ 76.622717][ T291] EXT4-fs (loop4): unmounting filesystem. [ 76.630063][ T1879] loop1: detected capacity change from 0 to 256 [ 76.641778][ T1879] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0x0359592e, utbl_chksum : 0xe619d30d) [ 76.690080][ T1881] exFAT-fs (loop1): error, found bogus dentry(13) beyond unused empty group(12) (start_clu : 5, cur_clu : 5) [ 76.702026][ T1881] exFAT-fs (loop1): Filesystem has been set read-only [ 76.734835][ T1867] F2FS-fs (loop6): Try to recover 2th superblock, ret: 0 [ 76.741942][ T1867] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e6 [ 76.790299][ T8] F2FS-fs (loop6): f2fs_check_nid_range: out-of-range nid=80000000, run fsck to fix. [ 78.024725][ T1902] loop3: detected capacity change from 0 to 256 [ 79.024495][ T1902] exFAT-fs (loop3): failed to load upcase table (idx : 0x0001fe89, chksum : 0xc232f927, utbl_chksum : 0xe619d30d) [ 79.082987][ T1906] loop4: detected capacity change from 0 to 256 [ 79.092819][ T1906] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0x0359592e, utbl_chksum : 0xe619d30d) [ 79.139971][ T1907] exFAT-fs (loop4): error, found bogus dentry(13) beyond unused empty group(12) (start_clu : 5, cur_clu : 5) [ 79.151553][ T1907] exFAT-fs (loop4): Filesystem has been set read-only [ 79.534629][ T1915] syz.3.621 uses obsolete (PF_INET,SOCK_PACKET) [ 79.559010][ T1890] loop1: detected capacity change from 0 to 40427 [ 79.566538][ T1904] loop5: detected capacity change from 0 to 16384 [ 79.610086][ T1904] EXT4-fs (loop5): mounted filesystem with ordered data mode. Quota mode: none. [ 79.645048][ T1890] F2FS-fs (loop1): fault_injection options not supported [ 79.661771][ T1890] F2FS-fs (loop1): fault_type options not supported [ 79.698993][ T1890] F2FS-fs (loop1): invalid crc value [ 79.705319][ T1421] EXT4-fs (loop5): unmounting filesystem. [ 79.726907][ T1923] loop3: detected capacity change from 0 to 512 [ 79.746273][ T1890] F2FS-fs (loop1): Found nat_bits in checkpoint [ 79.772791][ T28] audit: type=1400 audit(1794433423.650:369): avc: denied { map } for pid=1926 comm="syz.6.625" path="/dev/bus/usb/006/001" dev="devtmpfs" ino=179 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usb_device_t tclass=chr_file permissive=1 [ 79.800447][ T326] udevd[326]: incorrect ext4 checksum on /dev/loop3 [ 79.811712][ T1923] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 79.851226][ T1931] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 79.891377][ T1931] IPv6: ADDRCONF(NETDEV_CHANGE): tunl0: link becomes ready [ 79.923999][ T1936] input: syz0 as /devices/virtual/input/input4 [ 79.949342][ T1940] loop4: detected capacity change from 0 to 256 [ 79.958722][ T1940] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0x0359592e, utbl_chksum : 0xe619d30d) [ 80.027246][ T1931] IPv6: ADDRCONF(NETDEV_CHANGE): gre0: link becomes ready [ 80.042377][ T28] audit: type=1400 audit(1794433423.920:370): avc: denied { read } for pid=88 comm="acpid" name="event3" dev="devtmpfs" ino=767 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 80.090431][ T1931] IPv6: ADDRCONF(NETDEV_CHANGE): gretap0: link becomes ready [ 80.109541][ T1945] loop4: detected capacity change from 0 to 512 [ 80.135824][ T1931] IPv6: ADDRCONF(NETDEV_CHANGE): erspan0: link becomes ready [ 80.169681][ T1949] FAULT_INJECTION: forcing a failure. [ 80.169681][ T1949] name failslab, interval 1, probability 0, space 0, times 0 [ 80.186266][ T1945] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 80.197431][ T28] audit: type=1400 audit(1794433423.920:371): avc: denied { open } for pid=88 comm="acpid" path="/dev/input/event3" dev="devtmpfs" ino=767 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 80.225641][ T1931] IPv6: ADDRCONF(NETDEV_CHANGE): ip_vti0: link becomes ready [ 80.241671][ T1945] ext4 filesystem being mounted at /153/file2 supports timestamps until 2038-01-19 (0x7fffffff) [ 80.262255][ T1931] IPv6: ADDRCONF(NETDEV_CHANGE): ip6_vti0: link becomes ready [ 80.270931][ T1949] CPU: 0 PID: 1949 Comm: syz.1.629 Not tainted syzkaller #0 [ 80.278301][ T1949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 80.288338][ T1949] Call Trace: [ 80.291621][ T1949] [ 80.294534][ T1949] __dump_stack+0x21/0x24 [ 80.299364][ T1949] dump_stack_lvl+0x110/0x170 [ 80.304031][ T1949] ? __cfi_dump_stack_lvl+0x8/0x8 [ 80.309129][ T1949] dump_stack+0x15/0x24 [ 80.313481][ T1949] should_fail_ex+0x3bf/0x510 [ 80.318187][ T1949] __should_failslab+0xac/0xf0 [ 80.322966][ T1949] should_failslab+0x9/0x20 [ 80.327476][ T1949] kmem_cache_alloc_bulk+0x2d/0x3c0 [ 80.332658][ T1949] ? kmem_cache_alloc+0x166/0x320 [ 80.337685][ T1949] ? mas_alloc_nodes+0x2d8/0x850 [ 80.342623][ T1949] mas_alloc_nodes+0x423/0x850 [ 80.347587][ T1949] mas_preallocate+0xe3d/0x1430 [ 80.352438][ T1949] ? vm_area_alloc+0x24/0x1a0 [ 80.357101][ T1949] ? kasan_save_alloc_info+0x1f/0x30 [ 80.362388][ T1949] ? __cfi_mas_preallocate+0x10/0x10 [ 80.367688][ T1949] ? vm_area_alloc+0xe9/0x1a0 [ 80.372353][ T1949] ? memset+0x35/0x40 [ 80.376325][ T1949] mmap_region+0x109b/0x2130 [ 80.380897][ T1949] ? lru_add_drain_cpu+0x4d0/0x4d0 [ 80.386005][ T1949] ? __cfi_mmap_region+0x10/0x10 [ 80.390923][ T1949] ? cap_mmap_addr+0x165/0x2e0 [ 80.395669][ T1949] ? file_mmap_ok+0x127/0x180 [ 80.400588][ T1949] do_mmap+0x858/0xdd0 [ 80.404636][ T1949] ? alloc_file+0x49d/0x600 [ 80.409136][ T1949] ? __cfi_do_mmap+0x10/0x10 [ 80.413728][ T1949] ? alloc_anon_inode+0x225/0x300 [ 80.418734][ T1949] ? __kasan_check_write+0x14/0x20 [ 80.423824][ T1949] aio_setup_ring+0x5bf/0xbc0 [ 80.428488][ T1949] ? free_ioctx_reqs+0x160/0x160 [ 80.433499][ T1949] ioctx_alloc+0x31d/0x720 [ 80.437914][ T1949] __se_sys_io_setup+0x6f/0x230 [ 80.442777][ T1949] __x64_sys_io_setup+0x5b/0x70 [ 80.447694][ T1949] x64_sys_call+0x840/0x9a0 [ 80.452221][ T1949] do_syscall_64+0x4c/0xa0 [ 80.456632][ T1949] ? clear_bhb_loop+0x30/0x80 [ 80.461294][ T1949] ? clear_bhb_loop+0x30/0x80 [ 80.465950][ T1949] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 80.471818][ T1949] RIP: 0033:0x7f83825a8f19 [ 80.476309][ T1949] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 80.495922][ T1949] RSP: 002b:00007f8383531028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce [ 80.504339][ T1949] RAX: ffffffffffffffda RBX: 00007f8382825fa0 RCX: 00007f83825a8f19 [ 80.512294][ T1949] RDX: 0000000000000000 RSI: 0000200000000380 RDI: 0000000000000006 [ 80.520264][ T1949] RBP: 00007f8382637f6d R08: 0000000000000000 R09: 0000000000000000 [ 80.528660][ T1949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 80.536629][ T1949] R13: 00007f8382826038 R14: 00007f8382825fa0 R15: 00007ffec6a21b58 [ 80.544590][ T1949] [ 80.562390][ T1938] FAULT_INJECTION: forcing a failure. [ 80.562390][ T1938] name failslab, interval 1, probability 0, space 0, times 0 [ 80.593343][ T28] audit: type=1400 audit(1794433423.920:372): avc: denied { ioctl } for pid=88 comm="acpid" path="/dev/input/event3" dev="devtmpfs" ino=767 ioctlcmd=0x4520 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 80.628558][ T1957] loop6: detected capacity change from 0 to 512 [ 80.639367][ T1938] CPU: 0 PID: 1938 Comm: syz.3.627 Not tainted syzkaller #0 [ 80.646690][ T1938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 80.656923][ T1938] Call Trace: [ 80.660191][ T1938] [ 80.663106][ T1938] __dump_stack+0x21/0x24 [ 80.667492][ T1938] dump_stack_lvl+0x110/0x170 [ 80.672170][ T1938] ? __cfi_dump_stack_lvl+0x8/0x8 [ 80.677189][ T1938] ? __cfi_fib6_clean_all+0x10/0x10 [ 80.682376][ T1938] dump_stack+0x15/0x24 [ 80.686511][ T1938] should_fail_ex+0x3bf/0x510 [ 80.691170][ T1938] __should_failslab+0xac/0xf0 [ 80.695916][ T1938] should_failslab+0x9/0x20 [ 80.700422][ T1938] kmem_cache_alloc_node+0x42/0x330 [ 80.705606][ T1938] ? __alloc_skb+0xe8/0x4a0 [ 80.710096][ T1938] __alloc_skb+0xe8/0x4a0 [ 80.714408][ T1938] rtmsg_ifinfo_build_skb+0x75/0x180 [ 80.719676][ T1938] rtmsg_ifinfo+0x7a/0x130 [ 80.724079][ T1938] netdev_state_change+0x190/0x230 [ 80.729304][ T1938] ? __cfi_netdev_state_change+0x10/0x10 [ 80.734972][ T1938] ? dev_change_flags+0xe3/0x1a0 [ 80.740069][ T1938] do_setlink+0x7d1/0x2a10 [ 80.744473][ T1938] ? kasan_set_track+0x4b/0x70 [ 80.749224][ T1938] ? nlmsg_parse_deprecated_strict+0x110/0x110 [ 80.755359][ T1938] ? rtnetlink_rcv_msg+0xb28/0xde0 [ 80.760454][ T1938] ? __nla_validate_parse+0x1f75/0x2980 [ 80.766055][ T1938] ? __nla_validate+0x60/0x60 [ 80.770745][ T1938] rtnl_newlink+0x10b3/0x20d0 [ 80.775415][ T1938] ? rtnl_newlink+0xae1/0x20d0 [ 80.780170][ T1938] ? __cfi_rtnl_newlink+0x10/0x10 [ 80.785191][ T1938] ? selinux_capable+0x2b6/0x3b0 [ 80.790150][ T1938] ? __cfi_selinux_capable+0x10/0x10 [ 80.795454][ T1938] ? __cfi_mutex_lock+0x10/0x10 [ 80.800478][ T1938] ? ns_capable+0x8c/0xf0 [ 80.804849][ T1938] ? netlink_net_capable+0x125/0x160 [ 80.810139][ T1938] ? __cfi_rtnl_newlink+0x10/0x10 [ 80.815150][ T1938] rtnetlink_rcv_msg+0xb28/0xde0 [ 80.820074][ T1938] ? 0xffffffffa0004ac0 [ 80.824228][ T1938] ? __cfi_rtnetlink_rcv_msg+0x10/0x10 [ 80.829672][ T1938] ? __kernel_text_address+0xd/0x30 [ 80.834854][ T1938] ? avc_has_perm_noaudit+0x390/0x490 [ 80.840210][ T1938] ? memcpy+0x56/0x70 [ 80.844179][ T1938] ? avc_has_perm_noaudit+0x30a/0x490 [ 80.849548][ T1938] ? __cfi_avc_has_perm_noaudit+0x10/0x10 [ 80.855274][ T1938] ? kasan_save_alloc_info+0x1f/0x30 [ 80.860563][ T1938] ? avc_has_perm+0x163/0x250 [ 80.865241][ T1938] ? __alloc_skb+0x226/0x4a0 [ 80.869831][ T1938] ? netlink_sendmsg+0x635/0xbd0 [ 80.874754][ T1938] ? ____sys_sendmsg+0x5fb/0x9c0 [ 80.879674][ T1938] ? __cfi_avc_has_perm+0x10/0x10 [ 80.884678][ T1938] ? selinux_nlmsg_lookup+0x38f/0x440 [ 80.890047][ T1938] netlink_rcv_skb+0x200/0x450 [ 80.894793][ T1938] ? __cfi_rtnetlink_rcv_msg+0x10/0x10 [ 80.900230][ T1938] ? __cfi_netlink_rcv_skb+0x10/0x10 [ 80.905496][ T1938] ? __netlink_lookup+0x387/0x3b0 [ 80.910503][ T1938] rtnetlink_rcv+0x1c/0x20 [ 80.914900][ T1938] netlink_unicast+0x8c1/0xa60 [ 80.919647][ T1938] netlink_sendmsg+0x8b9/0xbd0 [ 80.924762][ T1938] ? __cfi_netlink_sendmsg+0x10/0x10 [ 80.930254][ T1938] ? security_socket_sendmsg+0x93/0xb0 [ 80.935711][ T1938] ? __cfi_netlink_sendmsg+0x10/0x10 [ 80.940983][ T1938] ____sys_sendmsg+0x5fb/0x9c0 [ 80.945737][ T1938] ? __sys_sendmsg_sock+0x40/0x40 [ 80.950757][ T1938] ? import_iovec+0x7c/0xb0 [ 80.955236][ T1938] ___sys_sendmsg+0x2a2/0x360 [ 80.959891][ T1938] ? __sys_sendmsg+0x290/0x290 [ 80.964910][ T1938] ? security_file_alloc+0x33/0x130 [ 80.970354][ T1938] ? percpu_counter_add_batch+0x13c/0x160 [ 80.976166][ T1938] ? __fdget+0x19c/0x220 [ 80.980399][ T1938] __x64_sys_sendmsg+0x20d/0x2e0 [ 80.985338][ T1938] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 80.990783][ T1938] ? __kasan_check_write+0x14/0x20 [ 80.995964][ T1938] ? fpregs_restore_userregs+0x128/0x260 [ 81.002734][ T1938] ? switch_fpu_return+0xe/0x10 [ 81.007583][ T1938] x64_sys_call+0x171/0x9a0 [ 81.012079][ T1938] do_syscall_64+0x4c/0xa0 [ 81.016498][ T1938] ? clear_bhb_loop+0x30/0x80 [ 81.021158][ T1938] ? clear_bhb_loop+0x30/0x80 [ 81.025816][ T1938] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 81.031694][ T1938] RIP: 0033:0x7f2264ba8f19 [ 81.036089][ T1938] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 81.055686][ T1938] RSP: 002b:00007f2265a26028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.064123][ T1938] RAX: ffffffffffffffda RBX: 00007f2264e25fa0 RCX: 00007f2264ba8f19 [ 81.072086][ T1938] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000004 [ 81.080039][ T1938] RBP: 00007f2264c37f6d R08: 0000000000000000 R09: 0000000000000000 [ 81.088021][ T1938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 81.095987][ T1938] R13: 00007f2264e26038 R14: 00007f2264e25fa0 R15: 00007fff2e1f9b88 [ 81.103970][ T1938] [ 81.109840][ T291] EXT4-fs (loop4): unmounting filesystem. [ 81.173322][ T28] audit: type=1400 audit(1794433425.050:373): avc: denied { mounton } for pid=1962 comm="syz.4.635" path="/155/dev" dev="devtmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=dir permissive=1 [ 81.596844][ T1963] No source specified [ 81.628925][ T1967] loop4: detected capacity change from 0 to 512 [ 81.657693][ T1967] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 81.677095][ T1967] ext4 filesystem being mounted at /156/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa supports timestamps until 2038-01-19 (0x7fffffff) [ 81.831997][ T1967] EXT4-fs error (device loop4): ext4_readdir:263: inode #2: block 3: comm syz.4.636: path (unknown): bad entry in directory: directory entry overrun - offset=0, inode=2, rec_len=2060, size=2048 fake=1 [ 82.255552][ T1967] EXT4-fs error (device loop4): ext4_readdir:263: inode #2: block 12: comm syz.4.636: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=0, inode=5066064, rec_len=1, size=2048 fake=0 [ 82.302015][ T1967] EXT4-fs error (device loop4): ext4_readdir:263: inode #2: block 13: comm syz.4.636: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=0, inode=3653246737, rec_len=1, size=2048 fake=0 [ 82.341502][ T1967] EXT4-fs error (device loop4): ext4_readdir:263: inode #2: block 14: comm syz.4.636: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=0, inode=3, rec_len=0, size=2048 fake=0 [ 82.384427][ T1967] EXT4-fs error (device loop4): ext4_readdir:263: inode #2: block 15: comm syz.4.636: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=0, inode=5, rec_len=0, size=2048 fake=0 [ 82.421219][ T1967] EXT4-fs error (device loop4): ext4_readdir:263: inode #2: block 16: comm syz.4.636: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=0, inode=3653245223, rec_len=1, size=2048 fake=0 [ 82.442719][ T1967] EXT4-fs error (device loop4): ext4_readdir:263: inode #2: block 17: comm syz.4.636: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=0, inode=3, rec_len=0, size=2048 fake=0 [ 82.467966][ T1967] EXT4-fs error (device loop4): ext4_map_blocks:637: inode #2: block 18: comm syz.4.636: lblock 23 mapped to illegal pblock 18 (length 1) [ 82.515411][ T291] EXT4-fs (loop4): unmounting filesystem. [ 82.622578][ T1983] loop6: detected capacity change from 0 to 256 [ 82.633548][ T1983] exFAT-fs (loop6): failed to load upcase table (idx : 0x00010000, chksum : 0x0359592e, utbl_chksum : 0xe619d30d) [ 82.768154][ T1990] loop6: detected capacity change from 0 to 512 [ 82.795286][ T1990] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: writeback. [ 82.866850][ T28] audit: type=1400 audit(1794433426.740:374): avc: denied { write } for pid=1987 comm="syz.1.645" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=key_socket permissive=1 [ 82.892520][ T1990] ext4 filesystem being mounted at /27/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 82.907956][ T1979] loop4: detected capacity change from 0 to 40427 [ 82.920894][ T1979] F2FS-fs (loop4): fault_injection options not supported [ 82.942300][ T1979] F2FS-fs (loop4): fault_type options not supported [ 82.956478][ T1979] F2FS-fs (loop4): invalid crc value [ 82.971455][ T1979] F2FS-fs (loop4): Found nat_bits in checkpoint [ 82.991264][ T28] audit: type=1400 audit(1794433426.860:375): avc: denied { link } for pid=1989 comm="syz.6.646" name="file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" dev="loop6" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 83.055210][ T1979] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 83.123565][ T1556] EXT4-fs (loop6): unmounting filesystem. [ 83.186551][ T2003] FAULT_INJECTION: forcing a failure. [ 83.186551][ T2003] name failslab, interval 1, probability 0, space 0, times 0 [ 83.206628][ T1938] A link change request failed with some changes committed already. Interface gretap0 may have been left with an inconsistent configuration, please check. [ 83.233750][ T1999] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 83.245464][ T2003] CPU: 0 PID: 2003 Comm: syz.4.649 Not tainted syzkaller #0 [ 83.252759][ T2003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 83.262888][ T2003] Call Trace: [ 83.266158][ T2003] [ 83.269067][ T2003] __dump_stack+0x21/0x24 [ 83.273377][ T2003] dump_stack_lvl+0x110/0x170 [ 83.278034][ T2003] ? __cfi_dump_stack_lvl+0x8/0x8 [ 83.283043][ T2003] ? futex_wait+0x5f1/0x900 [ 83.287548][ T2003] dump_stack+0x15/0x24 [ 83.291724][ T2003] should_fail_ex+0x3bf/0x510 [ 83.296394][ T2003] ? do_timer_create+0x1d5/0x13c0 [ 83.301407][ T2003] __should_failslab+0xac/0xf0 [ 83.306239][ T2003] should_failslab+0x9/0x20 [ 83.310741][ T2003] kmem_cache_alloc+0x3b/0x320 [ 83.315539][ T2003] do_timer_create+0x1d5/0x13c0 [ 83.320393][ T2003] ? __cfi_do_futex+0x10/0x10 [ 83.325069][ T2003] ? mutex_unlock+0x8f/0x230 [ 83.329643][ T2003] ? __ia32_sys_clock_nanosleep_time32+0xb0/0xb0 [ 83.335953][ T2003] ? __se_sys_futex+0x136/0x310 [ 83.341133][ T2003] __x64_sys_timer_create+0x149/0x1c0 [ 83.346484][ T2003] ? __this_cpu_preempt_check+0x13/0x20 [ 83.352013][ T2003] ? xfd_validate_state+0x70/0x150 [ 83.357108][ T2003] ? __cfi___x64_sys_timer_create+0x10/0x10 [ 83.362987][ T2003] ? __kasan_check_write+0x14/0x20 [ 83.368087][ T2003] ? fpregs_restore_userregs+0x128/0x260 [ 83.373725][ T2003] ? switch_fpu_return+0xe/0x10 [ 83.378585][ T2003] x64_sys_call+0x31c/0x9a0 [ 83.383163][ T2003] do_syscall_64+0x4c/0xa0 [ 83.387565][ T2003] ? clear_bhb_loop+0x30/0x80 [ 83.392221][ T2003] ? clear_bhb_loop+0x30/0x80 [ 83.396895][ T2003] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 83.402781][ T2003] RIP: 0033:0x7f81051a8f19 [ 83.407194][ T2003] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 83.426799][ T2003] RSP: 002b:00007f8106036028 EFLAGS: 00000246 ORIG_RAX: 00000000000000de [ 83.435289][ T2003] RAX: ffffffffffffffda RBX: 00007f8105425fa0 RCX: 00007f81051a8f19 [ 83.443242][ T2003] RDX: 0000200000001040 RSI: 0000000000000000 RDI: 0000000000000007 [ 83.451202][ T2003] RBP: 00007f8105237f6d R08: 0000000000000000 R09: 0000000000000000 [ 83.459164][ T2003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.467557][ T2003] R13: 00007f8105426038 R14: 00007f8105425fa0 R15: 00007fff93d1cd78 [ 83.475817][ T2003] [ 83.485289][ T1959] netlink: 24 bytes leftover after parsing attributes in process `syz.5.643'. [ 83.499685][ T1556] EXT4-fs (loop6): unmounting filesystem. [ 84.194656][ T2009] EXT4-fs error (device loop3): ext4_map_blocks:637: inode #3: block 2: comm syz.3.651: lblock 2 mapped to illegal pblock 2 (length 1) [ 84.208850][ T2009] Quota error (device loop3): qtree_write_dquot: dquota write failed [ 84.217109][ T2009] EXT4-fs error (device loop3): ext4_map_blocks:637: inode #3: block 48: comm syz.3.651: lblock 0 mapped to illegal pblock 48 (length 1) [ 84.231406][ T2009] Quota error (device loop3): v2_write_file_info: Can't write info structure [ 84.240267][ T2009] EXT4-fs error (device loop3): ext4_acquire_dquot:6828: comm syz.3.651: Failed to acquire dquot type 0 [ 84.251743][ T2009] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5954: Corrupt filesystem [ 84.261273][ T2009] EXT4-fs error (device loop3): ext4_evict_inode:281: inode #11: comm syz.3.651: mark_inode_dirty error [ 84.272675][ T2009] EXT4-fs warning (device loop3): ext4_evict_inode:284: couldn't mark inode dirty (err -117) [ 84.282891][ T2009] EXT4-fs (loop3): 1 orphan inode deleted [ 84.288605][ T2009] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 84.299108][ T654] EXT4-fs error (device loop3): ext4_map_blocks:637: inode #3: block 1: comm kworker/u4:8: lblock 1 mapped to illegal pblock 1 (length 1) [ 84.355194][ T2008] ------------[ cut here ]------------ [ 84.360724][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 84.370955][ T2008] Modules linked in: [ 84.374825][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Not tainted syzkaller #0 [ 84.382084][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 84.392149][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 84.398000][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 84.417598][ T2008] RSP: 0018:ffffc900016a77e0 EFLAGS: 00010002 [ 84.423653][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 84.431812][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 84.439824][ T2008] RBP: ffffc900016a7950 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 84.447802][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 84.455778][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 84.464223][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 84.473175][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.479770][ T2008] CR2: 000000110c2ac83b CR3: 00000001362cf000 CR4: 00000000003506b0 [ 84.487733][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.495685][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.503759][ T2008] Call Trace: [ 84.507026][ T2008] [ 84.509958][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 84.515574][ T2008] ? memcpy+0x56/0x70 [ 84.519545][ T2008] ? __kasan_check_write+0x14/0x20 [ 84.524628][ T2008] ? _raw_spin_lock+0x94/0xf0 [ 84.529302][ T2008] rb_buffer_peek+0x5f/0x930 [ 84.533871][ T2008] ? __cfi__raw_spin_lock+0x10/0x10 [ 84.539060][ T2008] ring_buffer_peek+0x184/0x3b0 [ 84.543901][ T2008] ? __cfi_ring_buffer_peek+0x10/0x10 [ 84.549268][ T2008] ? __cfi_ring_buffer_empty_cpu+0x10/0x10 [ 84.555068][ T2008] peek_next_entry+0x141/0x200 [ 84.559818][ T2008] __find_next_entry+0x544/0x6c0 [ 84.564802][ T2008] ? ring_buffer_consume+0x324/0x370 [ 84.570082][ T2008] ? trace_find_next_entry+0x380/0x380 [ 84.575523][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 84.581156][ T2008] ? print_trace_line+0x393/0x6b0 [ 84.586163][ T2008] tracing_read_pipe+0x3d2/0xaf0 [ 84.591107][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 84.596549][ T2008] vfs_read+0x286/0x930 [ 84.600685][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 84.605347][ T2008] ? __kasan_check_write+0x14/0x20 [ 84.610454][ T2008] ? mutex_lock+0x93/0x1b0 [ 84.614853][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 84.619700][ T2008] ? __fdget_pos+0x2cd/0x380 [ 84.624287][ T2008] ? ksys_read+0x70/0x260 [ 84.628596][ T2008] ksys_read+0x14a/0x260 [ 84.632819][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 84.637559][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 84.643354][ T2008] __x64_sys_read+0x7b/0x90 [ 84.647854][ T2008] x64_sys_call+0x2f/0x9a0 [ 84.652263][ T2008] do_syscall_64+0x4c/0xa0 [ 84.656664][ T2008] ? clear_bhb_loop+0x30/0x80 [ 84.661369][ T2008] ? clear_bhb_loop+0x30/0x80 [ 84.666071][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 84.671956][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 84.676359][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 84.695959][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 84.704366][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 84.712329][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 84.720304][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 84.728430][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.736389][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 84.744343][ T2008] [ 84.747340][ T2008] ---[ end trace 0000000000000000 ]--- [ 84.752794][ T2008] ================================================================== [ 84.760886][ T2008] BUG: KASAN: use-after-free in rb_buffer_peek+0x88d/0x930 [ 84.768094][ T2008] Read of size 4 at addr ffff8881636bb06d by task syz.5.652/2008 [ 84.775803][ T2008] [ 84.778146][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G W syzkaller #0 [ 84.786885][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 84.796940][ T2008] Call Trace: [ 84.800211][ T2008] [ 84.803122][ T2008] __dump_stack+0x21/0x24 [ 84.807445][ T2008] dump_stack_lvl+0x110/0x170 [ 84.812103][ T2008] ? __cfi_dump_stack_lvl+0x8/0x8 [ 84.817109][ T2008] ? rb_get_reader_page+0x9f6/0xc60 [ 84.822292][ T2008] ? rb_buffer_peek+0x88d/0x930 [ 84.827139][ T2008] print_address_description+0x71/0x200 [ 84.832678][ T2008] print_report+0x4a/0x60 [ 84.837007][ T2008] kasan_report+0x122/0x150 [ 84.841497][ T2008] ? rb_buffer_peek+0x88d/0x930 [ 84.846327][ T2008] ? __kasan_check_write+0x14/0x20 [ 84.851505][ T2008] __asan_report_load4_noabort+0x14/0x20 [ 84.857115][ T2008] rb_buffer_peek+0x88d/0x930 [ 84.861771][ T2008] ring_buffer_peek+0x184/0x3b0 [ 84.866600][ T2008] ? __cfi_ring_buffer_peek+0x10/0x10 [ 84.871962][ T2008] ? __cfi_ring_buffer_empty_cpu+0x10/0x10 [ 84.877757][ T2008] peek_next_entry+0x141/0x200 [ 84.882503][ T2008] __find_next_entry+0x544/0x6c0 [ 84.887891][ T2008] ? ring_buffer_consume+0x324/0x370 [ 84.893178][ T2008] ? trace_find_next_entry+0x380/0x380 [ 84.898709][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 84.904416][ T2008] ? print_trace_line+0x393/0x6b0 [ 84.909443][ T2008] tracing_read_pipe+0x3d2/0xaf0 [ 84.914374][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 84.919824][ T2008] vfs_read+0x286/0x930 [ 84.923996][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 84.928664][ T2008] ? __kasan_check_write+0x14/0x20 [ 84.933760][ T2008] ? mutex_lock+0x93/0x1b0 [ 84.938172][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 84.943027][ T2008] ? __fdget_pos+0x2cd/0x380 [ 84.947597][ T2008] ? ksys_read+0x70/0x260 [ 84.951908][ T2008] ksys_read+0x14a/0x260 [ 84.956147][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 84.960909][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 84.966530][ T2008] __x64_sys_read+0x7b/0x90 [ 84.971059][ T2008] x64_sys_call+0x2f/0x9a0 [ 84.975456][ T2008] do_syscall_64+0x4c/0xa0 [ 84.979854][ T2008] ? clear_bhb_loop+0x30/0x80 [ 84.984513][ T2008] ? clear_bhb_loop+0x30/0x80 [ 84.989172][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 84.995043][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 84.999440][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 85.019054][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 85.027547][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 85.035607][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 85.043563][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 85.051522][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.059496][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 85.067453][ T2008] [ 85.070458][ T2008] [ 85.072761][ T2008] The buggy address belongs to the physical page: [ 85.079167][ T2008] page:ffffea00058daec0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1636bb [ 85.089481][ T2008] flags: 0x4000000000000000(zone=1) [ 85.094664][ T2008] raw: 4000000000000000 ffffea00058daec8 ffffea00058daec8 0000000000000000 [ 85.103247][ T2008] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 85.111803][ T2008] page dumped because: kasan: bad access detected [ 85.118208][ T2008] page_owner info is not present (never set?) [ 85.124250][ T2008] [ 85.126565][ T2008] Memory state around the buggy address: [ 85.132182][ T2008] ffff8881636baf00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 85.140238][ T2008] ffff8881636baf80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 85.148295][ T2008] >ffff8881636bb000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 85.156393][ T2008] ^ [ 85.163860][ T2008] ffff8881636bb080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 85.171921][ T2008] ffff8881636bb100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 85.179982][ T2008] ================================================================== [ 85.188133][ T2008] Disabling lock debugging due to kernel taint [ 85.195611][ T2008] ------------[ cut here ]------------ [ 85.201059][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 85.211389][ T2008] Modules linked in: [ 85.215265][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 85.224074][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 85.234121][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 85.239924][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 85.259598][ T2008] RSP: 0018:ffffc900016a7940 EFLAGS: 00010002 [ 85.265775][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 85.273744][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 85.281708][ T2008] RBP: ffffc900016a7ab0 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 85.289696][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 85.297666][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 85.305627][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 85.314539][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.321109][ T2008] CR2: 000000110c2ac83b CR3: 00000001362cf000 CR4: 00000000003506b0 [ 85.329077][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.337063][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.345053][ T2008] Call Trace: [ 85.348334][ T2008] [ 85.351251][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 85.356865][ T2008] ? __kasan_check_write+0x14/0x20 [ 85.361960][ T2008] ? _raw_spin_lock+0x94/0xf0 [ 85.366622][ T2008] rb_buffer_peek+0x5f/0x930 [ 85.371567][ T2008] ring_buffer_consume+0x1aa/0x370 [ 85.376660][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 85.382272][ T2008] ? print_trace_line+0x393/0x6b0 [ 85.387301][ T2008] tracing_read_pipe+0x5b3/0xaf0 [ 85.392310][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 85.397753][ T2008] vfs_read+0x286/0x930 [ 85.401898][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 85.406558][ T2008] ? __kasan_check_write+0x14/0x20 [ 85.411650][ T2008] ? mutex_lock+0x93/0x1b0 [ 85.416088][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 85.421133][ T2008] ? __fdget_pos+0x2cd/0x380 [ 85.425839][ T2008] ? ksys_read+0x70/0x260 [ 85.430166][ T2008] ksys_read+0x14a/0x260 [ 85.434390][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 85.439655][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 85.445367][ T2008] __x64_sys_read+0x7b/0x90 [ 85.449881][ T2008] x64_sys_call+0x2f/0x9a0 [ 85.454282][ T2008] do_syscall_64+0x4c/0xa0 [ 85.458676][ T2008] ? clear_bhb_loop+0x30/0x80 [ 85.463420][ T2008] ? clear_bhb_loop+0x30/0x80 [ 85.468108][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 85.474089][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 85.478482][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 85.498162][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 85.506571][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 85.514520][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 85.522572][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 85.530545][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.538582][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 85.546557][ T2008] [ 85.549573][ T2008] ---[ end trace 0000000000000000 ]--- [ 85.555057][ T2008] ------------[ cut here ]------------ [ 85.560499][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 85.570719][ T2008] Modules linked in: [ 85.574607][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 85.583487][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 85.593525][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 85.599320][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 85.618906][ T2008] RSP: 0018:ffffc900016a7940 EFLAGS: 00010006 [ 85.624972][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 85.632954][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 85.641005][ T2008] RBP: ffffc900016a7ab8 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 85.648986][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 85.656938][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 85.664903][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 85.673829][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.680496][ T2008] CR2: 000000110c2ac83b CR3: 00000001362cf000 CR4: 00000000003506b0 [ 85.688493][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.696461][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.704415][ T2008] Call Trace: [ 85.707683][ T2008] [ 85.710602][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 85.716230][ T2008] rb_advance_reader+0x2b/0x770 [ 85.721067][ T2008] ring_buffer_consume+0x1e7/0x370 [ 85.726156][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 85.731774][ T2008] ? print_trace_line+0x393/0x6b0 [ 85.736791][ T2008] tracing_read_pipe+0x5b3/0xaf0 [ 85.741715][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 85.747154][ T2008] vfs_read+0x286/0x930 [ 85.751286][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 85.755933][ T2008] ? __kasan_check_write+0x14/0x20 [ 85.761019][ T2008] ? mutex_lock+0x93/0x1b0 [ 85.765413][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 85.770241][ T2008] ? __fdget_pos+0x2cd/0x380 [ 85.774981][ T2008] ? ksys_read+0x70/0x260 [ 85.779286][ T2008] ksys_read+0x14a/0x260 [ 85.783503][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 85.788243][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 85.793869][ T2008] __x64_sys_read+0x7b/0x90 [ 85.798379][ T2008] x64_sys_call+0x2f/0x9a0 [ 85.802836][ T2008] do_syscall_64+0x4c/0xa0 [ 85.807268][ T2008] ? clear_bhb_loop+0x30/0x80 [ 85.811941][ T2008] ? clear_bhb_loop+0x30/0x80 [ 85.816610][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 85.822484][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 85.826880][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 85.846489][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 85.855078][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 85.863033][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 85.870983][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 85.878935][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.886886][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 85.894860][ T2008] [ 85.897860][ T2008] ---[ end trace 0000000000000000 ]--- [ 85.903957][ T2008] ------------[ cut here ]------------ [ 85.909405][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 85.919642][ T2008] Modules linked in: [ 85.923519][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 85.932321][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 85.942375][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 85.948176][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 85.967767][ T2008] RSP: 0018:ffffc900016a77e0 EFLAGS: 00010002 [ 85.973816][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 85.981878][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 85.989830][ T2008] RBP: ffffc900016a7950 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 85.997867][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 86.005834][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 86.013782][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 86.022687][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.029264][ T2008] CR2: 000000110c2ac83b CR3: 00000001362cf000 CR4: 00000000003506b0 [ 86.037218][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.045163][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.053131][ T2008] Call Trace: [ 86.056393][ T2008] [ 86.059323][ T2008] ? exc_invalid_op+0x1b/0x50 [ 86.063987][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 86.069630][ T2008] ? __kasan_check_write+0x14/0x20 [ 86.074736][ T2008] ? _raw_spin_lock+0x94/0xf0 [ 86.079408][ T2008] rb_buffer_peek+0x5f/0x930 [ 86.083983][ T2008] ? __cfi__raw_spin_lock+0x10/0x10 [ 86.089158][ T2008] ring_buffer_peek+0x184/0x3b0 [ 86.094005][ T2008] ? __cfi_ring_buffer_peek+0x10/0x10 [ 86.099355][ T2008] ? __cfi_ring_buffer_empty_cpu+0x10/0x10 [ 86.105150][ T2008] peek_next_entry+0x141/0x200 [ 86.109911][ T2008] __find_next_entry+0x544/0x6c0 [ 86.114851][ T2008] ? __asan_report_load4_noabort+0x14/0x20 [ 86.120653][ T2008] ? ring_buffer_consume+0x324/0x370 [ 86.125915][ T2008] ? trace_find_next_entry+0x380/0x380 [ 86.131353][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 86.136972][ T2008] ? print_trace_line+0x393/0x6b0 [ 86.141975][ T2008] tracing_read_pipe+0x3d2/0xaf0 [ 86.146893][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 86.152348][ T2008] vfs_read+0x286/0x930 [ 86.156486][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 86.161156][ T2008] ? __kasan_check_write+0x14/0x20 [ 86.166262][ T2008] ? mutex_lock+0x93/0x1b0 [ 86.170672][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 86.175506][ T2008] ? __fdget_pos+0x2cd/0x380 [ 86.180098][ T2008] ? ksys_read+0x70/0x260 [ 86.184429][ T2008] ksys_read+0x14a/0x260 [ 86.188652][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 86.193394][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 86.199011][ T2008] __x64_sys_read+0x7b/0x90 [ 86.203495][ T2008] x64_sys_call+0x2f/0x9a0 [ 86.207908][ T2008] do_syscall_64+0x4c/0xa0 [ 86.212318][ T2008] ? clear_bhb_loop+0x30/0x80 [ 86.216976][ T2008] ? clear_bhb_loop+0x30/0x80 [ 86.221636][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 86.227510][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 86.231908][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 86.251498][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 86.259917][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 86.267994][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 86.275960][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 86.283911][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.291866][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 86.299842][ T2008] [ 86.302927][ T2008] ---[ end trace 0000000000000000 ]--- [ 86.308516][ T2008] ------------[ cut here ]------------ [ 86.313951][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 86.324191][ T2008] Modules linked in: [ 86.328064][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 86.336820][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 86.346876][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 86.352669][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 86.372255][ T2008] RSP: 0018:ffffc900016a7940 EFLAGS: 00010006 [ 86.378305][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 86.386276][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 86.394230][ T2008] RBP: ffffc900016a7ab0 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 86.402182][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 86.410161][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 86.418128][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 86.427043][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.433635][ T2008] CR2: 000000110c2ac83b CR3: 00000001362cf000 CR4: 00000000003506b0 [ 86.441588][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.449542][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.457500][ T2008] Call Trace: [ 86.460760][ T2008] [ 86.463676][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 86.469298][ T2008] ? __kasan_check_write+0x14/0x20 [ 86.474387][ T2008] ? _raw_spin_lock+0x94/0xf0 [ 86.479045][ T2008] rb_buffer_peek+0x5f/0x930 [ 86.483614][ T2008] ring_buffer_consume+0x1aa/0x370 [ 86.488730][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 86.494341][ T2008] ? print_trace_line+0x393/0x6b0 [ 86.499343][ T2008] tracing_read_pipe+0x5b3/0xaf0 [ 86.504281][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 86.509720][ T2008] vfs_read+0x286/0x930 [ 86.513857][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 86.518510][ T2008] ? __kasan_check_write+0x14/0x20 [ 86.523610][ T2008] ? mutex_lock+0x93/0x1b0 [ 86.528105][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 86.532934][ T2008] ? __fdget_pos+0x2cd/0x380 [ 86.537534][ T2008] ? ksys_read+0x70/0x260 [ 86.541844][ T2008] ksys_read+0x14a/0x260 [ 86.546060][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 86.550800][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 86.556502][ T2008] __x64_sys_read+0x7b/0x90 [ 86.560982][ T2008] x64_sys_call+0x2f/0x9a0 [ 86.565374][ T2008] do_syscall_64+0x4c/0xa0 [ 86.569868][ T2008] ? clear_bhb_loop+0x30/0x80 [ 86.574525][ T2008] ? clear_bhb_loop+0x30/0x80 [ 86.579180][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 86.585064][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 86.589457][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 86.609043][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 86.617438][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 86.625403][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 86.633355][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 86.641316][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.649609][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 86.657560][ T2008] [ 86.660558][ T2008] ---[ end trace 0000000000000000 ]--- [ 86.666020][ T2008] ------------[ cut here ]------------ [ 86.671458][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 86.681683][ T2008] Modules linked in: [ 86.685553][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 86.694296][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 86.704331][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 86.710136][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 86.729733][ T2008] RSP: 0018:ffffc900016a7940 EFLAGS: 00010006 [ 86.735873][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 86.743837][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 86.751785][ T2008] RBP: ffffc900016a7ab8 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 86.759739][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 86.767687][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 86.775654][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 86.784560][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.791121][ T2008] CR2: 000000110c2ac83b CR3: 00000001362cf000 CR4: 00000000003506b0 [ 86.799083][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.807030][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.814980][ T2008] Call Trace: [ 86.818235][ T2008] [ 86.821148][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 86.826759][ T2008] rb_advance_reader+0x2b/0x770 [ 86.831587][ T2008] ring_buffer_consume+0x1e7/0x370 [ 86.836673][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 86.842282][ T2008] ? print_trace_line+0x393/0x6b0 [ 86.847296][ T2008] tracing_read_pipe+0x5b3/0xaf0 [ 86.852227][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 86.857660][ T2008] vfs_read+0x286/0x930 [ 86.861790][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 86.866452][ T2008] ? __kasan_check_write+0x14/0x20 [ 86.871555][ T2008] ? mutex_lock+0x93/0x1b0 [ 86.876045][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 86.880871][ T2008] ? __fdget_pos+0x2cd/0x380 [ 86.885533][ T2008] ? ksys_read+0x70/0x260 [ 86.889837][ T2008] ksys_read+0x14a/0x260 [ 86.894054][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 86.898794][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 86.904492][ T2008] __x64_sys_read+0x7b/0x90 [ 86.908977][ T2008] x64_sys_call+0x2f/0x9a0 [ 86.913384][ T2008] do_syscall_64+0x4c/0xa0 [ 86.917776][ T2008] ? clear_bhb_loop+0x30/0x80 [ 86.922430][ T2008] ? clear_bhb_loop+0x30/0x80 [ 86.927095][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 86.932963][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 86.937356][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 86.956947][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 86.965446][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 86.973401][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 86.981711][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 86.989680][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.997633][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 87.005585][ T2008] [ 87.008580][ T2008] ---[ end trace 0000000000000000 ]--- [ 87.020857][ T28] audit: type=1400 audit(1794433430.900:376): avc: denied { read } for pid=85 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 87.042904][ T2008] ------------[ cut here ]------------ [ 87.048406][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 87.058639][ T2008] Modules linked in: [ 87.062531][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 87.071355][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 87.081415][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 87.087209][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 87.106800][ T2008] RSP: 0018:ffffc900016a77e0 EFLAGS: 00010002 [ 87.112857][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 87.120828][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 87.128779][ T2008] RBP: ffffc900016a7950 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 87.136730][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 87.144693][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 87.152754][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 87.161681][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.168252][ T2008] CR2: 00007f1a3bcc349f CR3: 00000001362cf000 CR4: 00000000003506b0 [ 87.176204][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.184159][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.192129][ T2008] Call Trace: [ 87.195391][ T2008] [ 87.198304][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 87.203922][ T2008] ? __kasan_check_write+0x14/0x20 [ 87.209013][ T2008] ? _raw_spin_lock+0x94/0xf0 [ 87.213676][ T2008] rb_buffer_peek+0x5f/0x930 [ 87.218249][ T2008] ? __cfi__raw_spin_lock+0x10/0x10 [ 87.223429][ T2008] ring_buffer_peek+0x184/0x3b0 [ 87.228264][ T2008] ? __cfi_ring_buffer_peek+0x10/0x10 [ 87.233619][ T2008] ? __cfi_ring_buffer_empty_cpu+0x10/0x10 [ 87.239407][ T2008] peek_next_entry+0x141/0x200 [ 87.244172][ T2008] __find_next_entry+0x544/0x6c0 [ 87.249106][ T2008] ? __asan_report_load4_noabort+0x14/0x20 [ 87.254914][ T2008] ? ring_buffer_consume+0x324/0x370 [ 87.260215][ T2008] ? trace_find_next_entry+0x380/0x380 [ 87.265665][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 87.271289][ T2008] ? print_trace_line+0x393/0x6b0 [ 87.276320][ T2008] tracing_read_pipe+0x3d2/0xaf0 [ 87.281256][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 87.286705][ T2008] vfs_read+0x286/0x930 [ 87.290872][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 87.295546][ T2008] ? __kasan_check_write+0x14/0x20 [ 87.300636][ T2008] ? mutex_lock+0x93/0x1b0 [ 87.305033][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 87.309868][ T2008] ? __fdget_pos+0x2cd/0x380 [ 87.314440][ T2008] ? ksys_read+0x70/0x260 [ 87.318757][ T2008] ksys_read+0x14a/0x260 [ 87.322979][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 87.327724][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 87.333338][ T2008] __x64_sys_read+0x7b/0x90 [ 87.337824][ T2008] x64_sys_call+0x2f/0x9a0 [ 87.342217][ T2008] do_syscall_64+0x4c/0xa0 [ 87.346613][ T2008] ? clear_bhb_loop+0x30/0x80 [ 87.351273][ T2008] ? clear_bhb_loop+0x30/0x80 [ 87.355932][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 87.361877][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 87.366381][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 87.385992][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 87.394399][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 87.402544][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 87.410510][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 87.418477][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.426555][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 87.434543][ T2008] [ 87.437546][ T2008] ---[ end trace 0000000000000000 ]--- [ 87.443141][ T2008] ------------[ cut here ]------------ [ 87.448569][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 87.458788][ T2008] Modules linked in: [ 87.462657][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 87.471395][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 87.481428][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 87.487219][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 87.506816][ T2008] RSP: 0018:ffffc900016a7940 EFLAGS: 00010002 [ 87.512877][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 87.520844][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 87.529071][ T2008] RBP: ffffc900016a7ab0 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 87.537020][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 87.544984][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 87.552937][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 87.562032][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.568595][ T2008] CR2: 00007f1a3bcc349f CR3: 00000001362cf000 CR4: 00000000003506b0 [ 87.576581][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.584547][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.592505][ T2008] Call Trace: [ 87.595785][ T2008] [ 87.598706][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 87.604328][ T2008] ? __kasan_check_write+0x14/0x20 [ 87.609423][ T2008] ? _raw_spin_lock+0x94/0xf0 [ 87.614080][ T2008] rb_buffer_peek+0x5f/0x930 [ 87.618749][ T2008] ring_buffer_consume+0x1aa/0x370 [ 87.623860][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 87.629478][ T2008] ? print_trace_line+0x393/0x6b0 [ 87.634478][ T2008] tracing_read_pipe+0x5b3/0xaf0 [ 87.639422][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 87.644956][ T2008] vfs_read+0x286/0x930 [ 87.649116][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 87.653787][ T2008] ? __kasan_check_write+0x14/0x20 [ 87.658899][ T2008] ? mutex_lock+0x93/0x1b0 [ 87.663316][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 87.668151][ T2008] ? __fdget_pos+0x2cd/0x380 [ 87.672745][ T2008] ? ksys_read+0x70/0x260 [ 87.677070][ T2008] ksys_read+0x14a/0x260 [ 87.681292][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 87.686053][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 87.691681][ T2008] __x64_sys_read+0x7b/0x90 [ 87.696179][ T2008] x64_sys_call+0x2f/0x9a0 [ 87.700581][ T2008] do_syscall_64+0x4c/0xa0 [ 87.705005][ T2008] ? clear_bhb_loop+0x30/0x80 [ 87.709678][ T2008] ? clear_bhb_loop+0x30/0x80 [ 87.714338][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 87.720231][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 87.724631][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 87.744215][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 87.752611][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 87.760573][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 87.768532][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 87.776484][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.784437][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 87.792393][ T2008] [ 87.795396][ T2008] ---[ end trace 0000000000000000 ]--- [ 87.800863][ T2008] ------------[ cut here ]------------ [ 87.806314][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 87.816550][ T2008] Modules linked in: [ 87.820684][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 87.829418][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 87.839451][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 87.845243][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 87.865006][ T2008] RSP: 0018:ffffc900016a7940 EFLAGS: 00010006 [ 87.871087][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 87.879044][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 87.887016][ T2008] RBP: ffffc900016a7ab8 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 87.894987][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 87.902939][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 87.910913][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 87.919839][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.926417][ T2008] CR2: 00007f1a3bcc349f CR3: 00000001362cf000 CR4: 00000000003506b0 [ 87.934372][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.942332][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.950285][ T2008] Call Trace: [ 87.954219][ T2008] [ 87.957147][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 87.962782][ T2008] rb_advance_reader+0x2b/0x770 [ 87.967634][ T2008] ring_buffer_consume+0x1e7/0x370 [ 87.972735][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 87.978345][ T2008] ? print_trace_line+0x393/0x6b0 [ 87.983370][ T2008] tracing_read_pipe+0x5b3/0xaf0 [ 87.988294][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 87.993836][ T2008] vfs_read+0x286/0x930 [ 87.997990][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 88.002657][ T2008] ? __kasan_check_write+0x14/0x20 [ 88.007749][ T2008] ? mutex_lock+0x93/0x1b0 [ 88.012149][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 88.017088][ T2008] ? __fdget_pos+0x2cd/0x380 [ 88.021667][ T2008] ? ksys_read+0x70/0x260 [ 88.025979][ T2008] ksys_read+0x14a/0x260 [ 88.030203][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 88.034948][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 88.040588][ T2008] __x64_sys_read+0x7b/0x90 [ 88.045074][ T2008] x64_sys_call+0x2f/0x9a0 [ 88.049475][ T2008] do_syscall_64+0x4c/0xa0 [ 88.053870][ T2008] ? clear_bhb_loop+0x30/0x80 [ 88.058528][ T2008] ? clear_bhb_loop+0x30/0x80 [ 88.063189][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 88.069079][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 88.073508][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 88.093115][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 88.101565][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 88.109536][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 88.117497][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 88.125458][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 88.133421][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 88.141390][ T2008] [ 88.144404][ T2008] ---[ end trace 0000000000000000 ]--- [ 88.150303][ T2008] ------------[ cut here ]------------ [ 88.155749][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 88.165993][ T2008] Modules linked in: [ 88.169881][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 88.178637][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 88.188681][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 88.194478][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 88.214071][ T2008] RSP: 0018:ffffc900016a77e0 EFLAGS: 00010006 [ 88.220123][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 88.228079][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 88.236097][ T2008] RBP: ffffc900016a7950 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 88.244063][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 88.252024][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 88.260067][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 88.268996][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.275561][ T2008] CR2: 00007f1a3bcc349f CR3: 00000001362cf000 CR4: 00000000003506b0 [ 88.283517][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 88.291498][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 88.299471][ T2008] Call Trace: [ 88.302744][ T2008] [ 88.305660][ T2008] ? find_lock_lowest_rq+0x97/0x460 [ 88.310847][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 88.316486][ T2008] ? __cfi_push_rt_tasks+0x10/0x10 [ 88.321687][ T2008] ? __kasan_check_write+0x14/0x20 [ 88.326793][ T2008] ? _raw_spin_lock+0x94/0xf0 [ 88.331453][ T2008] rb_buffer_peek+0x5f/0x930 [ 88.336133][ T2008] ? __cfi__raw_spin_lock+0x10/0x10 [ 88.341331][ T2008] ring_buffer_peek+0x184/0x3b0 [ 88.346172][ T2008] ? __cfi_ring_buffer_peek+0x10/0x10 [ 88.351888][ T2008] ? __cfi_ring_buffer_empty_cpu+0x10/0x10 [ 88.357698][ T2008] peek_next_entry+0x141/0x200 [ 88.362456][ T2008] __find_next_entry+0x544/0x6c0 [ 88.367378][ T2008] ? __asan_report_load4_noabort+0x14/0x20 [ 88.373176][ T2008] ? ring_buffer_consume+0x324/0x370 [ 88.378509][ T2008] ? trace_find_next_entry+0x380/0x380 [ 88.383974][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 88.389610][ T2008] ? print_trace_line+0x393/0x6b0 [ 88.394630][ T2008] tracing_read_pipe+0x3d2/0xaf0 [ 88.399551][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 88.405000][ T2008] vfs_read+0x286/0x930 [ 88.409153][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 88.413844][ T2008] ? __kasan_check_write+0x14/0x20 [ 88.418945][ T2008] ? mutex_lock+0x93/0x1b0 [ 88.423361][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 88.428214][ T2008] ? __fdget_pos+0x2cd/0x380 [ 88.432786][ T2008] ? ksys_read+0x70/0x260 [ 88.437114][ T2008] ksys_read+0x14a/0x260 [ 88.441338][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 88.446092][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 88.451749][ T2008] __x64_sys_read+0x7b/0x90 [ 88.456263][ T2008] x64_sys_call+0x2f/0x9a0 [ 88.460665][ T2008] do_syscall_64+0x4c/0xa0 [ 88.465067][ T2008] ? clear_bhb_loop+0x30/0x80 [ 88.469748][ T2008] ? clear_bhb_loop+0x30/0x80 [ 88.474406][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 88.480281][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 88.484681][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 88.504281][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 88.512885][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 88.520938][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 88.528892][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 88.536849][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 88.544802][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 88.552873][ T2008] [ 88.555877][ T2008] ---[ end trace 0000000000000000 ]--- [ 88.561628][ T2008] ------------[ cut here ]------------ [ 88.567065][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 88.577304][ T2008] Modules linked in: [ 88.581180][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 88.589936][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 88.599980][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 88.605813][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 88.625418][ T2008] RSP: 0018:ffffc900016a7940 EFLAGS: 00010002 [ 88.631474][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 88.639445][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 88.647412][ T2008] RBP: ffffc900016a7ab0 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 88.655377][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 88.663331][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 88.671284][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 88.680196][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.686778][ T2008] CR2: 00007f1a3bcc349f CR3: 00000001362cf000 CR4: 00000000003506b0 [ 88.694736][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 88.702701][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 88.710759][ T2008] Call Trace: [ 88.714022][ T2008] [ 88.716939][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 88.722583][ T2008] ? __kasan_check_write+0x14/0x20 [ 88.727765][ T2008] ? _raw_spin_lock+0x94/0xf0 [ 88.732429][ T2008] rb_buffer_peek+0x5f/0x930 [ 88.736999][ T2008] ring_buffer_consume+0x1aa/0x370 [ 88.742110][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 88.747726][ T2008] ? print_trace_line+0x393/0x6b0 [ 88.752749][ T2008] tracing_read_pipe+0x5b3/0xaf0 [ 88.757684][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 88.763128][ T2008] vfs_read+0x286/0x930 [ 88.767264][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 88.771918][ T2008] ? __kasan_check_write+0x14/0x20 [ 88.777032][ T2008] ? mutex_lock+0x93/0x1b0 [ 88.781541][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 88.786389][ T2008] ? __fdget_pos+0x2cd/0x380 [ 88.790972][ T2008] ? ksys_read+0x70/0x260 [ 88.795316][ T2008] ksys_read+0x14a/0x260 [ 88.799553][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 88.804382][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 88.809994][ T2008] __x64_sys_read+0x7b/0x90 [ 88.814476][ T2008] x64_sys_call+0x2f/0x9a0 [ 88.818892][ T2008] do_syscall_64+0x4c/0xa0 [ 88.823286][ T2008] ? clear_bhb_loop+0x30/0x80 [ 88.827942][ T2008] ? clear_bhb_loop+0x30/0x80 [ 88.832597][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 88.838467][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 88.842862][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 88.862457][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 88.870851][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 88.878804][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 88.886761][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 88.894715][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 88.902673][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 88.910631][ T2008] [ 88.913633][ T2008] ---[ end trace 0000000000000000 ]--- [ 88.919113][ T2008] ------------[ cut here ]------------ [ 88.924563][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 88.934823][ T2008] Modules linked in: [ 88.938699][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 88.947434][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 88.957485][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 88.963292][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 88.982897][ T2008] RSP: 0018:ffffc900016a7940 EFLAGS: 00010006 [ 88.988971][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 88.999014][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 89.006982][ T2008] RBP: ffffc900016a7ab8 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 89.014947][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 89.022915][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 89.030888][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 89.039826][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.046420][ T2008] CR2: 00007f1a3bcc349f CR3: 00000001362cf000 CR4: 00000000003506b0 [ 89.054379][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 89.062343][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 89.070298][ T2008] Call Trace: [ 89.073556][ T2008] [ 89.076470][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 89.082080][ T2008] rb_advance_reader+0x2b/0x770 [ 89.086927][ T2008] ring_buffer_consume+0x1e7/0x370 [ 89.092022][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 89.097646][ T2008] ? print_trace_line+0x393/0x6b0 [ 89.102662][ T2008] tracing_read_pipe+0x5b3/0xaf0 [ 89.107600][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 89.113308][ T2008] vfs_read+0x286/0x930 [ 89.117460][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 89.122120][ T2008] ? __kasan_check_write+0x14/0x20 [ 89.127219][ T2008] ? mutex_lock+0x93/0x1b0 [ 89.131612][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 89.136441][ T2008] ? __fdget_pos+0x2cd/0x380 [ 89.141011][ T2008] ? ksys_read+0x70/0x260 [ 89.145330][ T2008] ksys_read+0x14a/0x260 [ 89.149637][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 89.154390][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 89.160520][ T2008] __x64_sys_read+0x7b/0x90 [ 89.165022][ T2008] x64_sys_call+0x2f/0x9a0 [ 89.169416][ T2008] do_syscall_64+0x4c/0xa0 [ 89.173809][ T2008] ? clear_bhb_loop+0x30/0x80 [ 89.178479][ T2008] ? clear_bhb_loop+0x30/0x80 [ 89.183144][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 89.189014][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 89.193418][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 89.213135][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 89.221530][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 89.229480][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 89.237620][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 89.245583][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 89.253544][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 89.261518][ T2008] [ 89.264616][ T2008] ---[ end trace 0000000000000000 ]--- [ 89.270442][ T2008] ------------[ cut here ]------------ [ 89.275907][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 89.286134][ T2008] Modules linked in: [ 89.290005][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 89.298739][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 89.308775][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 89.314571][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 89.334169][ T2008] RSP: 0018:ffffc900016a77e0 EFLAGS: 00010002 [ 89.340230][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 89.348207][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 89.356265][ T2008] RBP: ffffc900016a7950 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 89.364260][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 89.372491][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 89.380467][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 89.389384][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.395947][ T2008] CR2: 00007f1a3bcc349f CR3: 00000001362cf000 CR4: 00000000003506b0 [ 89.403922][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 89.411894][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 89.419846][ T2008] Call Trace: [ 89.423119][ T2008] [ 89.426035][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 89.431658][ T2008] ? __kasan_check_write+0x14/0x20 [ 89.436751][ T2008] ? _raw_spin_lock+0x94/0xf0 [ 89.441499][ T2008] rb_buffer_peek+0x5f/0x930 [ 89.446351][ T2008] ? __cfi__raw_spin_lock+0x10/0x10 [ 89.451552][ T2008] ring_buffer_peek+0x184/0x3b0 [ 89.456403][ T2008] ? __cfi_ring_buffer_peek+0x10/0x10 [ 89.461776][ T2008] ? __cfi_ring_buffer_empty_cpu+0x10/0x10 [ 89.467575][ T2008] peek_next_entry+0x141/0x200 [ 89.472364][ T2008] __find_next_entry+0x544/0x6c0 [ 89.477370][ T2008] ? __asan_report_load4_noabort+0x14/0x20 [ 89.483193][ T2008] ? ring_buffer_consume+0x324/0x370 [ 89.488495][ T2008] ? trace_find_next_entry+0x380/0x380 [ 89.493972][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 89.499626][ T2008] ? print_trace_line+0x393/0x6b0 [ 89.504650][ T2008] tracing_read_pipe+0x3d2/0xaf0 [ 89.509597][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 89.515048][ T2008] vfs_read+0x286/0x930 [ 89.519293][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 89.523956][ T2008] ? __kasan_check_write+0x14/0x20 [ 89.529065][ T2008] ? mutex_lock+0x93/0x1b0 [ 89.533467][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 89.538320][ T2008] ? __fdget_pos+0x2cd/0x380 [ 89.542897][ T2008] ? ksys_read+0x70/0x260 [ 89.547210][ T2008] ksys_read+0x14a/0x260 [ 89.551433][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 89.556222][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 89.561890][ T2008] __x64_sys_read+0x7b/0x90 [ 89.566393][ T2008] x64_sys_call+0x2f/0x9a0 [ 89.570793][ T2008] do_syscall_64+0x4c/0xa0 [ 89.575487][ T2008] ? clear_bhb_loop+0x30/0x80 [ 89.580162][ T2008] ? clear_bhb_loop+0x30/0x80 [ 89.584827][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 89.590706][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 89.595103][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 89.614744][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 89.623148][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 89.631155][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 89.639115][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 89.647246][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 89.655393][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 89.663366][ T2008] [ 89.666388][ T2008] ---[ end trace 0000000000000000 ]--- [ 89.672147][ T2008] ------------[ cut here ]------------ [ 89.677584][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 89.687813][ T2008] Modules linked in: [ 89.691690][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 89.700432][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 89.710906][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 89.716705][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 89.736311][ T2008] RSP: 0018:ffffc900016a7940 EFLAGS: 00010002 [ 89.742364][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 89.750318][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 89.758271][ T2008] RBP: ffffc900016a7ab0 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 89.766232][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 89.774199][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 89.782166][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 89.791119][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.797693][ T2008] CR2: 00007f1a3bcc349f CR3: 00000001362cf000 CR4: 00000000003506b0 [ 89.805678][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 89.813723][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 89.821700][ T2008] Call Trace: [ 89.824964][ T2008] [ 89.827884][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 89.833510][ T2008] ? __kasan_check_write+0x14/0x20 [ 89.838618][ T2008] ? _raw_spin_lock+0x94/0xf0 [ 89.843280][ T2008] rb_buffer_peek+0x5f/0x930 [ 89.847853][ T2008] ring_buffer_consume+0x1aa/0x370 [ 89.852948][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 89.858563][ T2008] ? print_trace_line+0x393/0x6b0 [ 89.863601][ T2008] tracing_read_pipe+0x5b3/0xaf0 [ 89.868552][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 89.874013][ T2008] vfs_read+0x286/0x930 [ 89.878155][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 89.882815][ T2008] ? __kasan_check_write+0x14/0x20 [ 89.887947][ T2008] ? mutex_lock+0x93/0x1b0 [ 89.892429][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 89.897304][ T2008] ? __fdget_pos+0x2cd/0x380 [ 89.901897][ T2008] ? ksys_read+0x70/0x260 [ 89.906471][ T2008] ksys_read+0x14a/0x260 [ 89.910839][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 89.915605][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 89.921219][ T2008] __x64_sys_read+0x7b/0x90 [ 89.925720][ T2008] x64_sys_call+0x2f/0x9a0 [ 89.930226][ T2008] do_syscall_64+0x4c/0xa0 [ 89.934625][ T2008] ? clear_bhb_loop+0x30/0x80 [ 89.939305][ T2008] ? clear_bhb_loop+0x30/0x80 [ 89.943968][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 89.949842][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 89.954238][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 89.974354][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 89.982794][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 89.990756][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 89.998718][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 90.006681][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 90.014656][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 90.022633][ T2008] [ 90.025636][ T2008] ---[ end trace 0000000000000000 ]--- [ 90.031101][ T2008] ------------[ cut here ]------------ [ 90.036547][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 90.046799][ T2008] Modules linked in: [ 90.050676][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 90.059415][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 90.069472][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 90.075270][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 90.094884][ T2008] RSP: 0018:ffffc900016a7940 EFLAGS: 00010006 [ 90.100971][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 90.108971][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 90.116934][ T2008] RBP: ffffc900016a7ab8 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 90.124888][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 90.132872][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 90.140931][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 90.149859][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.156430][ T2008] CR2: 00007f1a3bcc349f CR3: 00000001362cf000 CR4: 00000000003506b0 [ 90.164393][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 90.172368][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 90.180320][ T2008] Call Trace: [ 90.183584][ T2008] [ 90.186502][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 90.192126][ T2008] rb_advance_reader+0x2b/0x770 [ 90.196964][ T2008] ring_buffer_consume+0x1e7/0x370 [ 90.202056][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 90.207689][ T2008] ? print_trace_line+0x393/0x6b0 [ 90.212720][ T2008] tracing_read_pipe+0x5b3/0xaf0 [ 90.217656][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 90.223150][ T2008] vfs_read+0x286/0x930 [ 90.227322][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 90.231991][ T2008] ? __kasan_check_write+0x14/0x20 [ 90.237113][ T2008] ? mutex_lock+0x93/0x1b0 [ 90.241522][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 90.246398][ T2008] ? __fdget_pos+0x2cd/0x380 [ 90.250977][ T2008] ? ksys_read+0x70/0x260 [ 90.255395][ T2008] ksys_read+0x14a/0x260 [ 90.259621][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 90.264396][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 90.270008][ T2008] __x64_sys_read+0x7b/0x90 [ 90.274494][ T2008] x64_sys_call+0x2f/0x9a0 [ 90.278903][ T2008] do_syscall_64+0x4c/0xa0 [ 90.283310][ T2008] ? clear_bhb_loop+0x30/0x80 [ 90.287982][ T2008] ? clear_bhb_loop+0x30/0x80 [ 90.292652][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 90.298541][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 90.304188][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 90.324269][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 90.332676][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 90.340629][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 90.348715][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 90.356802][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 90.364798][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 90.373026][ T2008] [ 90.376025][ T2008] ---[ end trace 0000000000000000 ]--- [ 90.381748][ T2008] ------------[ cut here ]------------ [ 90.387186][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 90.397414][ T2008] Modules linked in: [ 90.401287][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 90.410039][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 90.420179][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 90.425971][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 90.445556][ T2008] RSP: 0018:ffffc900016a77e0 EFLAGS: 00010012 [ 90.451600][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 90.459551][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 90.467515][ T2008] RBP: ffffc900016a7950 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 90.475469][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 90.483418][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 90.491369][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 90.500383][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.506953][ T2008] CR2: 00007f1a3bcc349f CR3: 00000001362cf000 CR4: 00000000003506b0 [ 90.514927][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 90.522883][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 90.530836][ T2008] Call Trace: [ 90.534112][ T2008] [ 90.537026][ T2008] ? find_lock_lowest_rq+0x97/0x460 [ 90.542226][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 90.547840][ T2008] ? __cfi_push_rt_tasks+0x10/0x10 [ 90.552934][ T2008] ? __kasan_check_write+0x14/0x20 [ 90.558027][ T2008] ? _raw_spin_lock+0x94/0xf0 [ 90.562705][ T2008] rb_buffer_peek+0x5f/0x930 [ 90.567272][ T2008] ? __cfi__raw_spin_lock+0x10/0x10 [ 90.572449][ T2008] ring_buffer_peek+0x184/0x3b0 [ 90.577390][ T2008] ? __cfi_ring_buffer_peek+0x10/0x10 [ 90.582742][ T2008] ? __cfi_ring_buffer_empty_cpu+0x10/0x10 [ 90.588534][ T2008] peek_next_entry+0x141/0x200 [ 90.593296][ T2008] __find_next_entry+0x544/0x6c0 [ 90.598217][ T2008] ? __asan_report_load4_noabort+0x14/0x20 [ 90.604004][ T2008] ? ring_buffer_consume+0x324/0x370 [ 90.609277][ T2008] ? trace_find_next_entry+0x380/0x380 [ 90.614743][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 90.620360][ T2008] ? print_trace_line+0x393/0x6b0 [ 90.625364][ T2008] tracing_read_pipe+0x3d2/0xaf0 [ 90.630290][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 90.635760][ T2008] vfs_read+0x286/0x930 [ 90.639896][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 90.644592][ T2008] ? __kasan_check_write+0x14/0x20 [ 90.649794][ T2008] ? mutex_lock+0x93/0x1b0 [ 90.654241][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 90.659183][ T2008] ? __fdget_pos+0x2cd/0x380 [ 90.663776][ T2008] ? ksys_read+0x70/0x260 [ 90.668089][ T2008] ksys_read+0x14a/0x260 [ 90.672316][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 90.677066][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 90.682706][ T2008] __x64_sys_read+0x7b/0x90 [ 90.687193][ T2008] x64_sys_call+0x2f/0x9a0 [ 90.691594][ T2008] do_syscall_64+0x4c/0xa0 [ 90.695990][ T2008] ? clear_bhb_loop+0x30/0x80 [ 90.700653][ T2008] ? clear_bhb_loop+0x30/0x80 [ 90.705335][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 90.711209][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 90.715696][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 90.735632][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 90.744122][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 90.752102][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 90.760076][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 90.768040][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 90.776002][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 90.783964][ T2008] [ 90.786968][ T2008] ---[ end trace 0000000000000000 ]--- [ 90.825742][ T654] Quota error (device loop3): remove_tree: Can't read quota data block 1 [ 90.848535][ T654] EXT4-fs error (device loop3): ext4_release_dquot:6864: comm kworker/u4:8: Failed to release dquot type 0 [ 90.860100][ T28] audit: type=1400 audit(1794433434.680:377): avc: denied { search } for pid=85 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 90.882601][ T28] audit: type=1400 audit(1794433434.680:378): avc: denied { write } for pid=85 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 90.904059][ T28] audit: type=1400 audit(1794433434.680:379): avc: denied { add_name } for pid=85 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 90.924786][ T28] audit: type=1400 audit(1794433434.680:380): avc: denied { create } for pid=85 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 90.945433][ T28] audit: type=1400 audit(1794433434.680:381): avc: denied { append open } for pid=85 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 90.968777][ T28] audit: type=1400 audit(1794433434.680:382): avc: denied { getattr } for pid=85 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 91.041758][ T2008] ------------[ cut here ]------------ [ 91.047229][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 91.057630][ T2008] Modules linked in: [ 91.061514][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 91.070248][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 91.080284][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 91.086089][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 91.105701][ T2008] RSP: 0018:ffffc900016a7940 EFLAGS: 00010006 [ 91.111755][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 91.119731][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 91.127679][ T2008] RBP: ffffc900016a7ab0 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 91.135629][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 91.143577][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 91.151537][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 91.160454][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.167016][ T2008] CR2: 0000555575333908 CR3: 00000001362cf000 CR4: 00000000003506b0 [ 91.174970][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 91.182970][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 91.190924][ T2008] Call Trace: [ 91.194240][ T2008] [ 91.197173][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 91.202807][ T2008] ? __kasan_check_write+0x14/0x20 [ 91.207899][ T2008] ? _raw_spin_lock+0x94/0xf0 [ 91.212573][ T2008] rb_buffer_peek+0x5f/0x930 [ 91.217141][ T2008] ring_buffer_consume+0x1aa/0x370 [ 91.222252][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 91.227880][ T2008] ? print_trace_line+0x393/0x6b0 [ 91.232881][ T2008] tracing_read_pipe+0x5b3/0xaf0 [ 91.237818][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 91.243270][ T2008] vfs_read+0x286/0x930 [ 91.247423][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 91.252082][ T2008] ? __kasan_check_write+0x14/0x20 [ 91.257190][ T2008] ? mutex_lock+0x93/0x1b0 [ 91.261616][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 91.266458][ T2008] ? __fdget_pos+0x2cd/0x380 [ 91.271033][ T2008] ? ksys_read+0x70/0x260 [ 91.275343][ T2008] ksys_read+0x14a/0x260 [ 91.279588][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 91.284327][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 91.289963][ T2008] __x64_sys_read+0x7b/0x90 [ 91.294544][ T2008] x64_sys_call+0x2f/0x9a0 [ 91.298947][ T2008] do_syscall_64+0x4c/0xa0 [ 91.303359][ T2008] ? clear_bhb_loop+0x30/0x80 [ 91.308016][ T2008] ? clear_bhb_loop+0x30/0x80 [ 91.312762][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 91.318684][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 91.323107][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 91.342701][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 91.351105][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 91.359058][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 91.367026][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 91.374981][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 91.382931][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 91.390887][ T2008] [ 91.393904][ T2008] ---[ end trace 0000000000000000 ]--- [ 91.399370][ T2008] ------------[ cut here ]------------ [ 91.404799][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 91.415022][ T2008] Modules linked in: [ 91.418898][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 91.427651][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 91.437702][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 91.443511][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 91.463102][ T2008] RSP: 0018:ffffc900016a7940 EFLAGS: 00010006 [ 91.469151][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 91.477187][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 91.485173][ T2008] RBP: ffffc900016a7ab8 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 91.493132][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 91.501086][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 91.509050][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 91.518229][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.524806][ T2008] CR2: 0000555575333908 CR3: 00000001362cf000 CR4: 00000000003506b0 [ 91.532770][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 91.540720][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 91.548688][ T2008] Call Trace: [ 91.551946][ T2008] [ 91.554888][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 91.560592][ T2008] rb_advance_reader+0x2b/0x770 [ 91.565418][ T2008] ring_buffer_consume+0x1e7/0x370 [ 91.570505][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 91.576110][ T2008] ? print_trace_line+0x393/0x6b0 [ 91.581113][ T2008] tracing_read_pipe+0x5b3/0xaf0 [ 91.586029][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 91.591464][ T2008] vfs_read+0x286/0x930 [ 91.595605][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 91.600258][ T2008] ? __kasan_check_write+0x14/0x20 [ 91.605345][ T2008] ? mutex_lock+0x93/0x1b0 [ 91.609738][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 91.614565][ T2008] ? __fdget_pos+0x2cd/0x380 [ 91.619131][ T2008] ? ksys_read+0x70/0x260 [ 91.623433][ T2008] ksys_read+0x14a/0x260 [ 91.627667][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 91.632407][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 91.638014][ T2008] __x64_sys_read+0x7b/0x90 [ 91.642494][ T2008] x64_sys_call+0x2f/0x9a0 [ 91.646888][ T2008] do_syscall_64+0x4c/0xa0 [ 91.651283][ T2008] ? clear_bhb_loop+0x30/0x80 [ 91.655946][ T2008] ? clear_bhb_loop+0x30/0x80 [ 91.661203][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 91.667161][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 91.671577][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 91.691260][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 91.699657][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 91.707716][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 91.715792][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 91.723821][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 91.731837][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 91.739816][ T2008] [ 91.742823][ T2008] ---[ end trace 0000000000000000 ]--- [ 91.748580][ T2008] ------------[ cut here ]------------ [ 91.754015][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 91.764240][ T2008] Modules linked in: [ 91.768129][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 91.776861][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 91.786891][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 91.792680][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 91.812259][ T2008] RSP: 0018:ffffc900016a77e0 EFLAGS: 00010002 [ 91.818303][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 91.826336][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 91.834283][ T2008] RBP: ffffc900016a7950 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 91.842230][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 91.850668][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 91.859944][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 91.868883][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.875454][ T2008] CR2: 0000555575333908 CR3: 00000001362cf000 CR4: 00000000003506b0 [ 91.883411][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 91.891362][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 91.899314][ T2008] Call Trace: [ 91.902577][ T2008] [ 91.905495][ T2008] ? exc_invalid_op+0x1b/0x50 [ 91.910167][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 91.915796][ T2008] ? __kasan_check_write+0x14/0x20 [ 91.920984][ T2008] ? _raw_spin_lock+0x94/0xf0 [ 91.925666][ T2008] rb_buffer_peek+0x5f/0x930 [ 91.930270][ T2008] ? __cfi__raw_spin_lock+0x10/0x10 [ 91.935479][ T2008] ring_buffer_peek+0x184/0x3b0 [ 91.940311][ T2008] ? __cfi_ring_buffer_peek+0x10/0x10 [ 91.945662][ T2008] ? __cfi_ring_buffer_empty_cpu+0x10/0x10 [ 91.951468][ T2008] peek_next_entry+0x141/0x200 [ 91.956214][ T2008] __find_next_entry+0x544/0x6c0 [ 91.961139][ T2008] ? __asan_report_load4_noabort+0x14/0x20 [ 91.966930][ T2008] ? ring_buffer_consume+0x324/0x370 [ 91.972200][ T2008] ? trace_find_next_entry+0x380/0x380 [ 91.977647][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 91.983262][ T2008] ? print_trace_line+0x393/0x6b0 [ 91.988303][ T2008] tracing_read_pipe+0x3d2/0xaf0 [ 91.994107][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 91.999551][ T2008] vfs_read+0x286/0x930 [ 92.003688][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 92.008345][ T2008] ? __kasan_check_write+0x14/0x20 [ 92.013434][ T2008] ? mutex_lock+0x93/0x1b0 [ 92.017932][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 92.022780][ T2008] ? __fdget_pos+0x2cd/0x380 [ 92.027394][ T2008] ? ksys_read+0x70/0x260 [ 92.031725][ T2008] ksys_read+0x14a/0x260 [ 92.035951][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 92.040696][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 92.046311][ T2008] __x64_sys_read+0x7b/0x90 [ 92.050802][ T2008] x64_sys_call+0x2f/0x9a0 [ 92.055242][ T2008] do_syscall_64+0x4c/0xa0 [ 92.060547][ T2008] ? clear_bhb_loop+0x30/0x80 [ 92.065346][ T2008] ? clear_bhb_loop+0x30/0x80 [ 92.070016][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 92.076006][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 92.080405][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 92.100171][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 92.108596][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 92.116551][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 92.124526][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 92.132486][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 92.140451][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 92.148413][ T2008] [ 92.151412][ T2008] ---[ end trace 0000000000000000 ]--- [ 92.157300][ T2008] ------------[ cut here ]------------ [ 92.162759][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 92.172990][ T2008] Modules linked in: [ 92.176866][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 92.185606][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 92.195660][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 92.201458][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 92.221070][ T2008] RSP: 0018:ffffc900016a7940 EFLAGS: 00010006 [ 92.227158][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 92.235140][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 92.243115][ T2008] RBP: ffffc900016a7ab0 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 92.251121][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 92.259113][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 92.267096][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 92.276112][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.282685][ T2008] CR2: 0000555575333908 CR3: 00000001362cf000 CR4: 00000000003506b0 [ 92.290645][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 92.298599][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 92.306554][ T2008] Call Trace: [ 92.309819][ T2008] [ 92.312735][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 92.318382][ T2008] ? __kasan_check_write+0x14/0x20 [ 92.323471][ T2008] ? _raw_spin_lock+0x94/0xf0 [ 92.328123][ T2008] rb_buffer_peek+0x5f/0x930 [ 92.332707][ T2008] ring_buffer_consume+0x1aa/0x370 [ 92.337811][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 92.343421][ T2008] ? print_trace_line+0x393/0x6b0 [ 92.348694][ T2008] tracing_read_pipe+0x5b3/0xaf0 [ 92.353629][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 92.359078][ T2008] vfs_read+0x286/0x930 [ 92.363226][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 92.368254][ T2008] ? __kasan_check_write+0x14/0x20 [ 92.373374][ T2008] ? mutex_lock+0x93/0x1b0 [ 92.377772][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 92.382601][ T2008] ? __fdget_pos+0x2cd/0x380 [ 92.387173][ T2008] ? ksys_read+0x70/0x260 [ 92.391479][ T2008] ksys_read+0x14a/0x260 [ 92.395701][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 92.400440][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 92.406051][ T2008] __x64_sys_read+0x7b/0x90 [ 92.410536][ T2008] x64_sys_call+0x2f/0x9a0 [ 92.414931][ T2008] do_syscall_64+0x4c/0xa0 [ 92.419326][ T2008] ? clear_bhb_loop+0x30/0x80 [ 92.424000][ T2008] ? clear_bhb_loop+0x30/0x80 [ 92.428654][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 92.434526][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 92.438920][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 92.458504][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 92.466898][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 92.474847][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 92.482818][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 92.490766][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 92.498714][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 92.506695][ T2008] [ 92.509710][ T2008] ---[ end trace 0000000000000000 ]--- [ 92.515171][ T2008] ------------[ cut here ]------------ [ 92.520612][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 92.530834][ T2008] Modules linked in: [ 92.534717][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 92.543452][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 92.553485][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 92.559278][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 92.578862][ T2008] RSP: 0018:ffffc900016a7940 EFLAGS: 00010002 [ 92.584906][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 92.592861][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 92.600810][ T2008] RBP: ffffc900016a7ab8 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 92.608764][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 92.616713][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 92.624669][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 92.633589][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.640162][ T2008] CR2: 0000555575333908 CR3: 00000001362cf000 CR4: 00000000003506b0 [ 92.648162][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 92.656219][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 92.664230][ T2008] Call Trace: [ 92.667489][ T2008] [ 92.670421][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 92.676044][ T2008] rb_advance_reader+0x2b/0x770 [ 92.680885][ T2008] ring_buffer_consume+0x1e7/0x370 [ 92.686048][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 92.691679][ T2008] ? print_trace_line+0x393/0x6b0 [ 92.696684][ T2008] tracing_read_pipe+0x5b3/0xaf0 [ 92.701604][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 92.707042][ T2008] vfs_read+0x286/0x930 [ 92.711179][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 92.715834][ T2008] ? __kasan_check_write+0x14/0x20 [ 92.720925][ T2008] ? mutex_lock+0x93/0x1b0 [ 92.725407][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 92.730237][ T2008] ? __fdget_pos+0x2cd/0x380 [ 92.734811][ T2008] ? ksys_read+0x70/0x260 [ 92.739120][ T2008] ksys_read+0x14a/0x260 [ 92.743343][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 92.748101][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 92.753711][ T2008] __x64_sys_read+0x7b/0x90 [ 92.758200][ T2008] x64_sys_call+0x2f/0x9a0 [ 92.762600][ T2008] do_syscall_64+0x4c/0xa0 [ 92.766997][ T2008] ? clear_bhb_loop+0x30/0x80 [ 92.771655][ T2008] ? clear_bhb_loop+0x30/0x80 [ 92.776314][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 92.782195][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 92.787026][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 92.806610][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 92.815017][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 92.822972][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 92.831290][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 92.839272][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 92.847243][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 92.855301][ T2008] [ 92.858334][ T2008] ---[ end trace 0000000000000000 ]--- [ 92.864109][ T2008] ------------[ cut here ]------------ [ 92.869549][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 92.879775][ T2008] Modules linked in: [ 92.883650][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 92.892383][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 92.902507][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 92.908331][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 92.927921][ T2008] RSP: 0018:ffffc900016a77e0 EFLAGS: 00010002 [ 92.934056][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 92.942010][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 92.950050][ T2008] RBP: ffffc900016a7950 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 92.958017][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 92.965984][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 92.973959][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 92.982889][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.989484][ T2008] CR2: 0000555575333908 CR3: 00000001362cf000 CR4: 00000000003506b0 [ 92.997439][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 93.005413][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 93.013366][ T2008] Call Trace: [ 93.016625][ T2008] [ 93.019558][ T2008] ? exc_invalid_op+0x1b/0x50 [ 93.024241][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 93.029858][ T2008] ? __kasan_check_write+0x14/0x20 [ 93.035128][ T2008] ? _raw_spin_lock+0x94/0xf0 [ 93.039805][ T2008] rb_buffer_peek+0x5f/0x930 [ 93.044393][ T2008] ? __cfi__raw_spin_lock+0x10/0x10 [ 93.049608][ T2008] ring_buffer_peek+0x184/0x3b0 [ 93.054438][ T2008] ? __cfi_ring_buffer_peek+0x10/0x10 [ 93.059794][ T2008] ? __cfi_ring_buffer_empty_cpu+0x10/0x10 [ 93.065585][ T2008] peek_next_entry+0x141/0x200 [ 93.070351][ T2008] __find_next_entry+0x544/0x6c0 [ 93.075315][ T2008] ? __asan_report_load4_noabort+0x14/0x20 [ 93.081137][ T2008] ? ring_buffer_consume+0x324/0x370 [ 93.086437][ T2008] ? trace_find_next_entry+0x380/0x380 [ 93.091975][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 93.097809][ T2008] ? print_trace_line+0x393/0x6b0 [ 93.102819][ T2008] tracing_read_pipe+0x3d2/0xaf0 [ 93.107740][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 93.113184][ T2008] vfs_read+0x286/0x930 [ 93.117326][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 93.121983][ T2008] ? __kasan_check_write+0x14/0x20 [ 93.127121][ T2008] ? mutex_lock+0x93/0x1b0 [ 93.131915][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 93.136781][ T2008] ? __fdget_pos+0x2cd/0x380 [ 93.141376][ T2008] ? ksys_read+0x70/0x260 [ 93.145703][ T2008] ksys_read+0x14a/0x260 [ 93.149922][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 93.154672][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 93.160286][ T2008] __x64_sys_read+0x7b/0x90 [ 93.164766][ T2008] x64_sys_call+0x2f/0x9a0 [ 93.169239][ T2008] do_syscall_64+0x4c/0xa0 [ 93.173678][ T2008] ? clear_bhb_loop+0x30/0x80 [ 93.178381][ T2008] ? clear_bhb_loop+0x30/0x80 [ 93.183048][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 93.188924][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 93.193319][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 93.212907][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 93.221333][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 93.229294][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 93.237310][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 93.245279][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 93.253235][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 93.261193][ T2008] [ 93.264192][ T2008] ---[ end trace 0000000000000000 ]--- [ 93.269824][ T2008] ------------[ cut here ]------------ [ 93.275267][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 93.285537][ T2008] Modules linked in: [ 93.289423][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 93.298194][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 93.309202][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 93.315002][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 93.334792][ T2008] RSP: 0018:ffffc900016a7940 EFLAGS: 00010006 [ 93.340861][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 93.348841][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 93.356813][ T2008] RBP: ffffc900016a7ab0 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 93.364771][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 93.372746][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 93.380699][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 93.389622][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.396185][ T2008] CR2: 0000555575333908 CR3: 00000001362cf000 CR4: 00000000003506b0 [ 93.404162][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 93.412135][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 93.420084][ T2008] Call Trace: [ 93.423346][ T2008] [ 93.426277][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 93.431985][ T2008] ? __kasan_check_write+0x14/0x20 [ 93.437079][ T2008] ? _raw_spin_lock+0x94/0xf0 [ 93.441735][ T2008] rb_buffer_peek+0x5f/0x930 [ 93.446391][ T2008] ring_buffer_consume+0x1aa/0x370 [ 93.451483][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 93.457117][ T2008] ? print_trace_line+0x393/0x6b0 [ 93.462130][ T2008] tracing_read_pipe+0x5b3/0xaf0 [ 93.467060][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 93.472660][ T2008] vfs_read+0x286/0x930 [ 93.476867][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 93.481578][ T2008] ? __kasan_check_write+0x14/0x20 [ 93.486671][ T2008] ? mutex_lock+0x93/0x1b0 [ 93.491071][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 93.495910][ T2008] ? __fdget_pos+0x2cd/0x380 [ 93.500497][ T2008] ? ksys_read+0x70/0x260 [ 93.504823][ T2008] ksys_read+0x14a/0x260 [ 93.509050][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 93.513841][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 93.519479][ T2008] __x64_sys_read+0x7b/0x90 [ 93.523965][ T2008] x64_sys_call+0x2f/0x9a0 [ 93.528362][ T2008] do_syscall_64+0x4c/0xa0 [ 93.532759][ T2008] ? clear_bhb_loop+0x30/0x80 [ 93.537421][ T2008] ? clear_bhb_loop+0x30/0x80 [ 93.542098][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 93.547977][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 93.552393][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 93.571995][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 93.580389][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 93.588340][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 93.596295][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 93.604247][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 93.612200][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 93.620164][ T2008] [ 93.623184][ T2008] ---[ end trace 0000000000000000 ]--- [ 93.628651][ T2008] ------------[ cut here ]------------ [ 93.634078][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 93.644304][ T2008] Modules linked in: [ 93.648174][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 93.656916][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 93.667506][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 93.673318][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 93.692921][ T2008] RSP: 0018:ffffc900016a7940 EFLAGS: 00010006 [ 93.698999][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 93.706954][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 93.714907][ T2008] RBP: ffffc900016a7ab8 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 93.722948][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 93.730901][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 93.738853][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 93.747782][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.754343][ T2008] CR2: 0000555575333908 CR3: 00000001362cf000 CR4: 00000000003506b0 [ 93.762297][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 93.770269][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 93.778221][ T2008] Call Trace: [ 93.781482][ T2008] [ 93.784398][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 93.790031][ T2008] rb_advance_reader+0x2b/0x770 [ 93.794910][ T2008] ring_buffer_consume+0x1e7/0x370 [ 93.800019][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 93.805980][ T2008] ? print_trace_line+0x393/0x6b0 [ 93.811186][ T2008] tracing_read_pipe+0x5b3/0xaf0 [ 93.816132][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 93.821664][ T2008] vfs_read+0x286/0x930 [ 93.825801][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 93.830543][ T2008] ? __kasan_check_write+0x14/0x20 [ 93.835640][ T2008] ? mutex_lock+0x93/0x1b0 [ 93.840038][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 93.844872][ T2008] ? __fdget_pos+0x2cd/0x380 [ 93.849454][ T2008] ? ksys_read+0x70/0x260 [ 93.853764][ T2008] ksys_read+0x14a/0x260 [ 93.858006][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 93.862768][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 93.868382][ T2008] __x64_sys_read+0x7b/0x90 [ 93.872864][ T2008] x64_sys_call+0x2f/0x9a0 [ 93.877294][ T2008] do_syscall_64+0x4c/0xa0 [ 93.881691][ T2008] ? clear_bhb_loop+0x30/0x80 [ 93.886349][ T2008] ? clear_bhb_loop+0x30/0x80 [ 93.891006][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 93.896883][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 93.901304][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 93.920980][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 93.929378][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 93.937329][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 93.945378][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 93.953355][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 93.961306][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 93.969262][ T2008] [ 93.972261][ T2008] ---[ end trace 0000000000000000 ]--- [ 94.041746][ T2008] ------------[ cut here ]------------ [ 94.047207][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 94.057468][ T2008] Modules linked in: [ 94.061365][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 94.070100][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 94.080134][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 94.085933][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 94.105521][ T2008] RSP: 0018:ffffc900016a77e0 EFLAGS: 00010002 [ 94.111568][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 94.119517][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 94.127468][ T2008] RBP: ffffc900016a7950 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 94.135419][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 94.143370][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 94.151321][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 94.160234][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.166822][ T2008] CR2: 00005555838a34e8 CR3: 00000001362cf000 CR4: 00000000003506b0 [ 94.174775][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 94.182739][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 94.190748][ T2008] Call Trace: [ 94.194022][ T2008] [ 94.196937][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 94.202703][ T2008] ? __kasan_check_write+0x14/0x20 [ 94.208449][ T2008] ? _raw_spin_lock+0x94/0xf0 [ 94.213164][ T2008] rb_buffer_peek+0x5f/0x930 [ 94.217743][ T2008] ? __cfi__raw_spin_lock+0x10/0x10 [ 94.222924][ T2008] ring_buffer_peek+0x184/0x3b0 [ 94.228694][ T2008] ? __cfi_ring_buffer_peek+0x10/0x10 [ 94.234073][ T2008] ? __cfi_ring_buffer_empty_cpu+0x10/0x10 [ 94.239896][ T2008] peek_next_entry+0x141/0x200 [ 94.244861][ T2008] __find_next_entry+0x544/0x6c0 [ 94.249816][ T2008] ? __asan_report_load4_noabort+0x14/0x20 [ 94.255616][ T2008] ? ring_buffer_consume+0x324/0x370 [ 94.260903][ T2008] ? trace_find_next_entry+0x380/0x380 [ 94.266523][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 94.272146][ T2008] ? print_trace_line+0x393/0x6b0 [ 94.277300][ T2008] tracing_read_pipe+0x3d2/0xaf0 [ 94.282280][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 94.287836][ T2008] vfs_read+0x286/0x930 [ 94.291977][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 94.296666][ T2008] ? __kasan_check_write+0x14/0x20 [ 94.301774][ T2008] ? mutex_lock+0x93/0x1b0 [ 94.306178][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 94.311014][ T2008] ? __fdget_pos+0x2cd/0x380 [ 94.315592][ T2008] ? ksys_read+0x70/0x260 [ 94.319900][ T2008] ksys_read+0x14a/0x260 [ 94.324145][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 94.328895][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 94.334631][ T2008] __x64_sys_read+0x7b/0x90 [ 94.339122][ T2008] x64_sys_call+0x2f/0x9a0 [ 94.343534][ T2008] do_syscall_64+0x4c/0xa0 [ 94.347981][ T2008] ? clear_bhb_loop+0x30/0x80 [ 94.352676][ T2008] ? clear_bhb_loop+0x30/0x80 [ 94.357356][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 94.363314][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 94.367731][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 94.387335][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 94.395740][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 94.403705][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 94.411720][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 94.419683][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.427658][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618 [ 94.435626][ T2008] [ 94.438672][ T2008] ---[ end trace 0000000000000000 ]--- [ 94.444456][ T2008] ------------[ cut here ]------------ [ 94.450271][ T2008] WARNING: CPU: 0 PID: 2008 at kernel/trace/ring_buffer.c:4773 rb_get_reader_page+0xada/0xc60 [ 94.460552][ T2008] Modules linked in: [ 94.464432][ T2008] CPU: 0 PID: 2008 Comm: syz.5.652 Tainted: G B W syzkaller #0 [ 94.473178][ T2008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 94.483246][ T2008] RIP: 0010:rb_get_reader_page+0xada/0xc60 [ 94.489056][ T2008] Code: df 42 80 3c 20 00 74 0d 48 8d 7b 10 e8 4f 3c 43 00 48 8d 4b 10 48 8b 19 48 8d 7b 08 be 04 00 00 00 e8 da 3e 43 00 f0 ff 43 08 <0f> 0b 48 83 7c 24 20 00 0f 85 74 ff ff ff e8 53 a1 fd ff e9 13 fe [ 94.508646][ T2008] RSP: 0018:ffffc900016a7940 EFLAGS: 00010002 [ 94.514712][ T2008] RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff8173d0b6 [ 94.522672][ T2008] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608 [ 94.530621][ T2008] RBP: ffffc900016a7ab0 R08: ffff88810005260b R09: 1ffff1102000a4c1 [ 94.538581][ T2008] R10: dffffc0000000000 R11: ffffed102000a4c2 R12: dffffc0000000000 [ 94.546530][ T2008] R13: 1ffff1102000a126 R14: 1ffff1102000a123 R15: 0000000000000348 [ 94.554493][ T2008] FS: 00007f4d9cdf76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 94.563399][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.569960][ T2008] CR2: 00005555838a34e8 CR3: 00000001362cf000 CR4: 00000000003506b0 [ 94.577914][ T2008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 94.585859][ T2008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 94.593839][ T2008] Call Trace: [ 94.597113][ T2008] [ 94.600030][ T2008] ? ring_buffer_read_page+0x1260/0x1260 [ 94.605656][ T2008] ? __kasan_check_write+0x14/0x20 [ 94.610748][ T2008] ? _raw_spin_lock+0x94/0xf0 [ 94.615422][ T2008] rb_buffer_peek+0x5f/0x930 [ 94.619993][ T2008] ring_buffer_consume+0x1aa/0x370 [ 94.625081][ T2008] ? __cfi_ring_buffer_consume+0x10/0x10 [ 94.630701][ T2008] ? print_trace_line+0x393/0x6b0 [ 94.635737][ T2008] tracing_read_pipe+0x5b3/0xaf0 [ 94.640662][ T2008] ? __cfi_tracing_read_pipe+0x10/0x10 [ 94.646104][ T2008] vfs_read+0x286/0x930 [ 94.650692][ T2008] ? __cfi_vfs_read+0x10/0x10 [ 94.655369][ T2008] ? __kasan_check_write+0x14/0x20 [ 94.660484][ T2008] ? mutex_lock+0x93/0x1b0 [ 94.664884][ T2008] ? __cfi_mutex_lock+0x10/0x10 [ 94.669717][ T2008] ? __fdget_pos+0x2cd/0x380 [ 94.674299][ T2008] ? ksys_read+0x70/0x260 [ 94.678607][ T2008] ksys_read+0x14a/0x260 [ 94.682826][ T2008] ? __cfi_ksys_read+0x10/0x10 [ 94.687564][ T2008] ? fpregs_restore_userregs+0x128/0x260 [ 94.693178][ T2008] __x64_sys_read+0x7b/0x90 [ 94.697659][ T2008] x64_sys_call+0x2f/0x9a0 [ 94.702054][ T2008] do_syscall_64+0x4c/0xa0 [ 94.706449][ T2008] ? clear_bhb_loop+0x30/0x80 [ 94.711106][ T2008] ? clear_bhb_loop+0x30/0x80 [ 94.715764][ T2008] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 94.721637][ T2008] RIP: 0033:0x7f4d9e3a8f19 [ 94.726029][ T2008] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 94.745614][ T2008] RSP: 002b:00007f4d9cdf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 94.754017][ T2008] RAX: ffffffffffffffda RBX: 00007f4d9e625fa0 RCX: 00007f4d9e3a8f19 [ 94.761969][ T2008] RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000006 [ 94.769922][ T2008] RBP: 00007f4d9e437f6d R08: 0000000000000000 R09: 0000000000000000 [ 94.777959][ T2008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.786017][ T2008] R13: 00007f4d9e626038 R14: 00007f4d9e625fa0 R15: 00007ffe5599f618