last executing test programs: 11.297851876s ago: executing program 3 (id=588): mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000100)=0x0) fcntl$lock(0xffffffffffffffff, 0x24, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(r0, 0x1, &(0x7f0000000040)={{}, {0x0, 0x989680}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) r1 = syz_create_resource$futex(&(0x7f0000000080)=0x1) futex(r1, 0x9, 0x1, 0x0, r1, 0x2) r2 = syz_open_dev$vim2m(&(0x7f0000000200), 0x7fff, 0x2) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000440)={0x20002005}) ioctl$vim2m_VIDIOC_S_CTRL(r2, 0xc008561c, &(0x7f0000000480)={0xf0f046}) 11.296314596s ago: executing program 1 (id=596): mkdirat(0xffffffffffffff9c, &(0x7f0000001580)='./proc\x00', 0x1ff) getpid() mount(0x0, &(0x7f00000015c0)='./proc\x00', &(0x7f0000001600)='proc\x00', 0x4000, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000001640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) r1 = socket(0xa, 0x3, 0xff) bind$inet6(r1, 0x0, 0x0) connect$inet6(r1, &(0x7f0000000640)={0xa, 0x4e20, 0x1, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}, 0x1}, 0x1c) connect$inet6(r1, 0x0, 0x0) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000002, 0x11, r0, 0x0) r2 = openat$sw_sync(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$sw_sync(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r2, 0xc0285700, 0x0) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x1, 0x401d031, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xb, 0x3, &(0x7f00000006c0)=ANY=[@ANYBLOB="1800000058000000000000000700000095000000000000002bcbc08fd679a2382c2b0ad372b0dbc20bc14fac3b0eb3b877a64dc4b80a3cf95973fb3c1e0365ada62b931535eda372f257b937966073ef82fcac06ef9f5bc6bb3a0d1342ba07b37732fbaa4a123e6891163987b9991c136584c23b88e2f116f0ed38a5b68322f82f2bade190587883077b248b8fbc34251123ee959b61f4eeda0662215433cd48fef06ac6bcf576e4693d8a88bd4100cb04ca15b9a64df1bfa167"], &(0x7f0000000200)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, @fallback=0x24, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) unshare(0x40000000) 10.495761018s ago: executing program 2 (id=591): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000001440)=ANY=[@ANYBLOB="1c0000005e0021a5553f8c6b23cbff07bbbf7f00931c07b2fd"], 0x1c}}, 0x0) recvmmsg$unix(r3, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f0000001340)=[{&(0x7f00000002c0)=""/4096, 0x1004}], 0x1}}], 0x8, 0x34000, 0x0) mount(0x0, &(0x7f0000000000)='./trace\x00', 0x0, 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)='traceo', 0x6) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000180), 0x169e41, 0x0) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$hid(0xffffffffffffffff, &(0x7f0000000040)={0x24, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x0}, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000004400)=0x10001) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) capget(&(0x7f00000001c0)={0x20080522}, 0x0) 9.49116109s ago: executing program 3 (id=593): syz_mount_image$vfat(&(0x7f0000000100), &(0x7f0000001280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x800, &(0x7f0000001300)=ANY=[@ANYBLOB="73686f72746e616d653d77696e39352c6e6f6e756d7461696c3d302c73686f72746e616d653d77696e6e742c756e695f786c6174653d312c6e66732c73686f72746e616d653d77696e6e742c726f6469722c696f636861727365743d6b6f69382d72752c73686f72746e616d653d6d697865642c757466383d302c756e695f786c6174653d312c756e695f786c6174653d312c006a4fcfcc9fc5ea902e1a6384d405e843e1dfa18259eaaba553a63617a0f84f2e66f4a8121e2cea67640f61a98cef24cdbc0121ddb0212c7365c895e70775f8c82357782f45acff678373e50747f0dbd34a6c51a45f248402fd4340c0024ca0ee5de3af9233d9e31dd6f105e2696137379613fb63ef2adfa2f785af00684cfa440b01bda2cbcd1b326a0ee91991ebfbd00ec2a75ac8d59d1e7793dfb73a16dd3b166bc6a158528f"], 0x1, 0x267, &(0x7f0000001440)="$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") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000016c0)='cpuset.effective_mems\x00', 0x275a, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001700)='cpuset.effective_cpus\x00', 0x275a, 0x0) syz_mount_image$vfat(&(0x7f0000001740), &(0x7f0000001780)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x1802a53, 0x0, 0xfa, 0x0, &(0x7f0000001800)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001840)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001880)='blkio.bfq.io_service_time_recursive\x00', 0x275a, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000018c0)='./file1aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0, 0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001a00)='blkio.throttle.io_service_bytes_recursive\x00', 0x275a, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001a40)='freezer.state\x00', 0x275a, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001a80)='cgroup.stat\x00', 0x275a, 0x0) 9.008206679s ago: executing program 3 (id=594): r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff) syz_usb_connect(0x0, 0x3d, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000bdce4208110f80106afc0000000109022b00010000000009043700022ee5cd0009058010ff037f790209050e0320000980070705ab0b78"], 0x0) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) writev(r1, &(0x7f0000000040)=[{&(0x7f0000000080)="8c", 0x1}, {&(0x7f00000000c0)='j', 0x1}], 0x2) close_range(r0, 0xffffffffffffffff, 0x0) ptrace$pokeuser(0x6, 0x0, 0x358, 0xffff8880b870dffe) ptrace(0x10, 0x0) sendmsg$netlink(0xffffffffffffffff, 0x0, 0x80) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) 8.675072893s ago: executing program 0 (id=595): r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000001480)={'vxcan0\x00', 0x0}) connect$can_bcm(r0, &(0x7f00000014c0)={0x1d, r1}, 0x10) sendmsg$can_bcm(r0, &(0x7f0000001600)={0x0, 0x0, &(0x7f0000001640)={&(0x7f0000001680)=ANY=[@ANYBLOB="05"], 0x48}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) sendmsg$can_bcm(r0, &(0x7f00000016c0)={0x0, 0x0, &(0x7f0000001700)={&(0x7f0000001740)=ANY=[@ANYBLOB="0500"], 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x0) 8.51747537s ago: executing program 1 (id=597): madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe) r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000ac0), 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_sctp6_SCTP_REMOTE_UDP_ENCAPS_PORT(r1, 0x84, 0x84, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$DM_DEV_SUSPEND(r0, 0xc138fd06, &(0x7f0000000f80)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x200, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '1\x00'}}}) 8.404001691s ago: executing program 0 (id=598): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000240)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20, @local}, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0) r1 = getpid() sched_setscheduler(r1, 0x1, &(0x7f00000000c0)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0), 0xffffffffffffffff) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x0, 0x0, 0x3}, {0x0, [0x0]}}, 0x0, 0x1b, 0x0, 0xefff}, 0x28) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0xd, 0x10, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000000000000000000000b7080000000100007b8af8ff00000000b7080000000000007b8af0ff00000000bf8100000000000007080000f8ffffffbfa4000000", @ANYRES32, @ANYBLOB], &(0x7f0000000300)='GPL\x00', 0x2, 0x0, 0x0, 0x0, 0x2b}, 0x94) socket$kcm(0x29, 0x2, 0x0) syz_mount_image$exfat(&(0x7f0000002bc0), &(0x7f0000000080)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='uid=', @ANYRESHEX=0xee00, @ANYBLOB=',dmask=00000000000000000002544,errors=remount-ro,iocharset=macturkish,gid=', @ANYRESHEX=0x0, @ANYBLOB=',namecase=1,umask=00000000000000000000000,namecase=1,umask=00000000000000000000165,fmask=00000000000000000166141,uid=', @ANYRESHEX=0x0, @ANYBLOB="2c7a65726f5f73697a655f6469722c74696d655f6f66667365743d3078303030303030303030303030303030352c6572726f72733d636f6e74696e75030000213258e0b74d31428201eec914b0a1309eef6fa67f9c9acd3d0f7faecfc7606d1780acf362e8c2eb308f9f6bf0dbc2a6f3bbfd298af0966c8df51bff17a1d884d217f3d05e3184594b42b733f1401e6a7a99717441f7f836034df7231df364ad31334b3e1b0fd15371b2e2ee9dc35f553c93625b158095a0ab77f5b32eab3e4252e792f82e28c94d176244e9c652c8aa0a5b60222a3643598acaee5d91428250f1a54198f0b60a932f"], 0x1, 0x1535, &(0x7f0000001380)="$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") syz_mount_image$fuse(0x0, 0x0, 0x0, 0x0, 0x3e, 0x0, 0x0) faccessat2(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x1, 0x0) r4 = syz_open_dev$vbi(&(0x7f0000000340), 0x2, 0x2) ioctl$VIDIOC_S_INPUT(r4, 0xc0045627, &(0x7f00000000c0)=0x3) 8.244828157s ago: executing program 1 (id=599): prlimit64(0x0, 0xe, &(0x7f0000001cc0)={0x9, 0x20000008b}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000001d00)=0x6) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000001d80)='+\x8b\x8a\xa9\x16\x11\x91J\xbc+ \x18\x17\xc2:}\xa3\x9bO\xdd\xdf\xdf\x92\xd5\xed\xb4\x17\xe5\xd6\x9a\xb2\xd8\x9ba\xde\xb2.F\xc0\x99}|\xaf\xd3\x1d\x84[*_\x9f\x9d\xb0rYP\x1b\x9f \xe0\x9cgq\x103\x89\x11\x87Rv\x169\xdf\xe3>B\x04\x00\x00\x00W\xd3\xec\xfb\xdf?\xa2\x90+\xa4!\xb2\xf2\xff\x90\a\xc3\x12\xc4;\xffh\xf1x=\xb9c\xce\x03h\xdap\x88U\x1788\x82\xd7\xfd\x83\x00Sx\x91%\x99_\xfe\xd4c\x83\x86\x0f\xa4a-\xaf\x9e\xd9\xef\xe0)]\x00F\xfa\x03\xbc4\xc4\x9a\v\x03\x8b\xa4\xf3\x8f\xf4\"\'\xd3\a9\x14H}j&~\xe9\x16\x83o\xbd\xab\xcd[\xbd\xcb\x04\xfc\xe7\xe3\x9e?\x12\xf0\xf4\x83M3\xd88\x92?@\v\xe6\xd1\xd2\xe4\xde\xdaUeJ\x9fR\xd1`\xfa\xc8\v\xed\xfd\x0e\xc8\x89W\x847\x88\x82\x94\x14\xe33\xb7H\xc8b\xd6@3F#\xb7\x04C\x8dm\t\x16a\x0fI\xf4\xfe\xf8\x06j\x19Pz&\xb8\x0f\x98`W\xdb\xc6\"81A\xa4\x8bT\xf1\xcb\xab\xa3\t\xef\xdf&\x0e\xad\x03\x123.\xc2V\xaa\xd5\xf8\xde\x8aV\xa4p{\xcez\xa2\x92\xdb8*wLO\f\x97X\x05\x9a\xc2\xe8\x85\x9d\xcb\xc8\xf0\xc4\x01\x03\xe3?\x9f1\xf4\xfb\xa5y`KB\xdf\xae#\x94C\a\x04\xea\xccG\xf2\b\x8f\xf7\xb1\xe96\x90\xf5P\xa4\'\xce\xe3\xa24\x196\xc5Q\xa1K\x95\xd6\xfal\xe9\xd1\\\r&\xb2c\xb3\x8d\xa7\xb7\xa8\x03S\xbd\xdd\b{\xae\f\x10\xc2\xbb\xd0\xdd*\xa3\xb4\fJ\x00X\xab`N; LF\xa5D\xee\xdf\x7f\x80p\xf6o\x1c\xbdXR\xf2\xa0\x81a\xa1\xe1B\x93Xn\xaf\xfc\x05?\xab\xac\x91x\xa8#\xe1\xbeQ\xd1^\x9b\xb9)\xd3\n\xf7(3!\x18\b\xc0\xaampRl\xfdQ\x03\x8c\xd5\xe4\\\xed\x9a\xd1?\xd21\xc8\x90\x1dl|\xd1\x14\xbc3\xe0\x1e\x0e\xe6\x88Y\x99K\x93\x1c@_P\x8c\xc7\x9eZ\xb74KT:\x8a\xdbJ#w\x18\x14\x00\x93\x86\xa5wo\xf6M\xe7D\xf4*\xe3X\x1d\x19\x83\xa7w\xc7+7\x89s\xed\x8a\xd7O\xdd\rhh`\xc0\xa8$\x06pu\xa0\xd0L\x0ez@I\xb8\x83\xb2f\x93j\a0I\xc8l\xe5\x9b\x06\xb5\xac`d\xa3\xcf/\x14\x10\xab\xab\t\xec\xc1c\fA\xaf\x14\xef\xbap@*7\x86\xdf\',\x03Y\xb1$\xf0\xb5}\xf0\x82%)9`\x8f\x04\x85m\x80\xd2\xcf@\x06}\xea\xe7w`\xa5\x11\x9f\x9b\x9e\x8f\xb7cb\x1a\xe1\xcf\x87\x1c\\\xf5\xc21\xf7\x82C*\xd5;\x00\x00\x00\x00\x03\xba\xe3\xdc\x92\'\x8e\xd5\x7fG\xfd.\x91\x89T\x99t\xd4d,\xd5\x92O\xf1\xafT!Y\x8e\\\xac\xf7\x11R\x05p\x1a\"\r\xe9\xe5\x8b&\x0f\x8c\xfb\xef\xf8\xd5\x18\xde\xeb\xe5\x19\xdd\xebQ8\xc5iS+\x06D\x16\xfe\xf5.\xe5\v\x89\xb0\"\xa3M\xe9\x81\x11P\xdb\xc4\xc2y\x14\x04\x06\xf6\f\xb0\xecz\x8d`\xb5\x9b\xb43\xcc1\xa7\x9e\xa8\xb5\'\xc6MAe\x0f\xd1\xfcG\xc2/\xe8\xe9t\xcaQ\xf1\fI\x1chM\xc1\x92\xe3\xc3\x01M\xc8/\xefJ\xcb\xd0]\f\xff\xf5\x92\xce\x97Z\xea\xe8\x99\xfa\x96\xce\xa7\x02\xad\xa2\xce\x955\xeaNg\x02\xcd\xfd\x1a}.\xd3\"x\x89/8H\xc2\x93B\na)\x86\xa9U\xa0\xb7\x18\xfb\xe9\xd1\x97', 0x3) write$binfmt_misc(r2, &(0x7f0000002100)='\b', 0x1) sendfile(r1, r2, &(0x7f0000002140), 0xfffb) fcntl$addseals(r2, 0x409, 0x8) lseek(r2, 0x101, 0x3) ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, 0x0) 7.809998132s ago: executing program 1 (id=600): recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x40, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x0, 0x8, 0x0, 0x0, 0xd, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) syz_clone(0x20000, &(0x7f00000002c0), 0x0, 0x0, 0x0, &(0x7f00000007c0)) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x1000003, 0x31, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00006ca000/0x4000)=nil, 0x4000, 0x0, 0x3, 0x20000) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x19) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) mmap$snddsp(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0xa, 0x80010, 0xffffffffffffffff, 0x1000) r0 = add_key(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) add_key(&(0x7f0000000180)='asymmetric\x00', 0x0, 0x0, 0x0, r0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000200)={{0x2, @broadcast, 0x15, 0x0, 'rr\x00', 0x0, 0x10, 0xfffffffd}, {@loopback, 0x4e21, 0x0, 0x1, 0x0, 0xfffffffd}}, 0x44) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, 0x0, 0x4000000) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$SOCK_DIAG_BY_FAMILY(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x1000000) 6.908059354s ago: executing program 3 (id=601): socket$inet_tcp(0x2, 0x1, 0x0) bind$bt_hci(0xffffffffffffffff, 0x0, 0x0) setns(0xc9, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000640)={'nat\x00', 0x0, 0x0, 0x0, [0x48, 0x8, 0xffff, 0xf, 0x1, 0xffffffffffffffbd], 0x1, 0x0, 0x0, [{}]}, 0x88) 6.734447582s ago: executing program 0 (id=602): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x200000088}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = getpid() r4 = syz_pidfd_open(r3, 0x0) prlimit64(0x0, 0x1, 0x0, 0x0) syz_open_dev$MSR(&(0x7f00000000c0), 0xd, 0x0) setns(r4, 0x24020000) syz_clone(0xb21e0000, 0x0, 0x0, 0x0, 0x0, 0x0) 6.728772032s ago: executing program 3 (id=603): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a03000000000000000000010000000900010073797a300000000068000000090a010400000000000000000100000008000a40000000000900020073797a32000000000900010073797a3000000000080005400000003a2c0011800b00010074617267657400001c0002800400030008000240000000000a0001004e"], 0xb0}}, 0x20000800) 6.642297871s ago: executing program 1 (id=604): mkdirat(0xffffffffffffff9c, &(0x7f0000001580)='./proc\x00', 0x1ff) r0 = getpid() sched_setscheduler(r0, 0x2, 0x0) write$cgroup_pid(0xffffffffffffffff, 0x0, 0x0) mount(0x0, &(0x7f00000015c0)='./proc\x00', &(0x7f0000001600)='proc\x00', 0x4000, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000240)=0x15) ioctl(0xffffffffffffffff, 0x404c4701, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000001640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r1, &(0x7f0000001680)='270', 0x3) bind$inet6(0xffffffffffffffff, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000640)={0xa, 0x4e20, 0x1, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}, 0x1}, 0x1c) connect$inet6(0xffffffffffffffff, 0x0, 0x0) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000002, 0x11, r1, 0x0) openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000400), 0x2, 0x0) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x1, 0x401d031, 0xffffffffffffffff, 0x0) unshare(0x40000000) 6.004464457s ago: executing program 0 (id=605): mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000300)='task\x00') prlimit64(0x0, 0xe, &(0x7f0000000180)={0xe, 0x400000000008d}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) sched_setscheduler(r0, 0x2, &(0x7f00000002c0)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000480)=@abs={0x0, 0x0, 0x4e22}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000500), 0x651, 0x0) recvmmsg(r1, &(0x7f0000000540), 0x4000087, 0x2, 0x0) quotactl_fd$Q_SYNC(r2, 0xffffffff80000100, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x804, &(0x7f0000000340)={[{@iocharset={'iocharset', 0x3d, 'cp861'}}, {@shortname_winnt}, {@utf8}, {@fat=@nocase}, {@fat=@dos1xfloppy}, {@shortname_mixed}, {@utf8}, {@uni_xlate}, {@utf8}, {@shortname_mixed}, {@uni_xlate}, {@fat=@codepage={'codepage', 0x3d, '1251'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-9'}}, {@fat=@umask={'umask', 0x3d, 0x7fff}}, {@utf8no}, {@rodir}]}, 0x1, 0x2a6, &(0x7f0000000c00)="$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") openat$dir(0xffffffffffffff9c, &(0x7f0000000ec0)='./file0\x00', 0x0, 0x0) syz_mount_image$erofs(&(0x7f0000000580), &(0x7f00000005c0)='./bus\x00', 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="61636c2c757365725f78617474722c6e6f61636c2c63616368655f73747261746567793d64697361626c65642c6e6f757365725f78617474722c6e6f61636c2c00d4a87b439fa421753f060fe37a330d2dfca47c4e52e78d71fc65b972e2bb306bb4a29b1fe3019842462c5fee84a2e6eb90d57b8725e3a2eff0b0b471dac5c01bee53cd8d"], 0xfe, 0x17d, &(0x7f00000006c0)="$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") r3 = openat(0xffffffffffffff9c, &(0x7f0000000840)='./file2\x00', 0x80000, 0x40) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x0, @empty}, {0x4, 0x0, @local}, {0x2, 0x0, @remote}, 0x184, 0x0, 0x0, 0xfdffffffffffffff, 0x0, 0x0, 0x8000000000000001, 0x3}) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000940)={{{@in6=@mcast2, @in=@loopback}}, {{@in=@dev}}}, &(0x7f0000000a40)=0x119) getuid() socket$netlink(0x10, 0x3, 0x6) 2.021600213s ago: executing program 3 (id=606): mkdirat(0xffffffffffffff9c, &(0x7f0000001580)='./proc\x00', 0x1ff) getpid() mount(0x0, &(0x7f00000015c0)='./proc\x00', &(0x7f0000001600)='proc\x00', 0x4000, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000001640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) r1 = socket(0xa, 0x3, 0xff) bind$inet6(r1, 0x0, 0x0) connect$inet6(r1, &(0x7f0000000640)={0xa, 0x4e20, 0x1, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}, 0x1}, 0x1c) connect$inet6(r1, 0x0, 0x0) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000002, 0x11, r0, 0x0) r2 = openat$sw_sync(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$sw_sync(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r2, 0xc0285700, 0x0) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x1, 0x401d031, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xb, 0x3, &(0x7f00000006c0)=ANY=[@ANYBLOB="1800000058000000000000000700000095000000000000002bcbc08fd679a2382c2b0ad372b0dbc20bc14fac3b0eb3b877a64dc4b80a3cf95973fb3c1e0365ada62b931535eda372f257b937966073ef82fcac06ef9f5bc6bb3a0d1342ba07b37732fbaa4a123e6891163987b9991c136584c23b88e2f116f0ed38a5b68322f82f2bade190587883077b248b8fbc34251123ee959b61f4eeda0662215433cd48fef06ac6bcf576e4693d8a88bd4100cb04ca15b9a64df1bfa167"], &(0x7f0000000200)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, @fallback=0x24, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) unshare(0x40000000) 2.014335784s ago: executing program 0 (id=607): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000a00)={&(0x7f0000000a40)=ANY=[@ANYBLOB="780000001000010400"/20, @ANYBLOB="60300300001400005800128009000100626f6e6400000000480002"], 0x78}}, 0x0) 1.688312227s ago: executing program 2 (id=608): prlimit64(0x0, 0xe, &(0x7f0000001cc0)={0x9, 0x20000008b}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000001d00)=0x6) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000001d80)='+\x8b\x8a\xa9\x16\x11\x91J\xbc+ \x18\x17\xc2:}\xa3\x9bO\xdd\xdf\xdf\x92\xd5\xed\xb4\x17\xe5\xd6\x9a\xb2\xd8\x9ba\xde\xb2.F\xc0\x99}|\xaf\xd3\x1d\x84[*_\x9f\x9d\xb0rYP\x1b\x9f \xe0\x9cgq\x103\x89\x11\x87Rv\x169\xdf\xe3>B\x04\x00\x00\x00W\xd3\xec\xfb\xdf?\xa2\x90+\xa4!\xb2\xf2\xff\x90\a\xc3\x12\xc4;\xffh\xf1x=\xb9c\xce\x03h\xdap\x88U\x1788\x82\xd7\xfd\x83\x00Sx\x91%\x99_\xfe\xd4c\x83\x86\x0f\xa4a-\xaf\x9e\xd9\xef\xe0)]\x00F\xfa\x03\xbc4\xc4\x9a\v\x03\x8b\xa4\xf3\x8f\xf4\"\'\xd3\a9\x14H}j&~\xe9\x16\x83o\xbd\xab\xcd[\xbd\xcb\x04\xfc\xe7\xe3\x9e?\x12\xf0\xf4\x83M3\xd88\x92?@\v\xe6\xd1\xd2\xe4\xde\xdaUeJ\x9fR\xd1`\xfa\xc8\v\xed\xfd\x0e\xc8\x89W\x847\x88\x82\x94\x14\xe33\xb7H\xc8b\xd6@3F#\xb7\x04C\x8dm\t\x16a\x0fI\xf4\xfe\xf8\x06j\x19Pz&\xb8\x0f\x98`W\xdb\xc6\"81A\xa4\x8bT\xf1\xcb\xab\xa3\t\xef\xdf&\x0e\xad\x03\x123.\xc2V\xaa\xd5\xf8\xde\x8aV\xa4p{\xcez\xa2\x92\xdb8*wLO\f\x97X\x05\x9a\xc2\xe8\x85\x9d\xcb\xc8\xf0\xc4\x01\x03\xe3?\x9f1\xf4\xfb\xa5y`KB\xdf\xae#\x94C\a\x04\xea\xccG\xf2\b\x8f\xf7\xb1\xe96\x90\xf5P\xa4\'\xce\xe3\xa24\x196\xc5Q\xa1K\x95\xd6\xfal\xe9\xd1\\\r&\xb2c\xb3\x8d\xa7\xb7\xa8\x03S\xbd\xdd\b{\xae\f\x10\xc2\xbb\xd0\xdd*\xa3\xb4\fJ\x00X\xab`N; LF\xa5D\xee\xdf\x7f\x80p\xf6o\x1c\xbdXR\xf2\xa0\x81a\xa1\xe1B\x93Xn\xaf\xfc\x05?\xab\xac\x91x\xa8#\xe1\xbeQ\xd1^\x9b\xb9)\xd3\n\xf7(3!\x18\b\xc0\xaampRl\xfdQ\x03\x8c\xd5\xe4\\\xed\x9a\xd1?\xd21\xc8\x90\x1dl|\xd1\x14\xbc3\xe0\x1e\x0e\xe6\x88Y\x99K\x93\x1c@_P\x8c\xc7\x9eZ\xb74KT:\x8a\xdbJ#w\x18\x14\x00\x93\x86\xa5wo\xf6M\xe7D\xf4*\xe3X\x1d\x19\x83\xa7w\xc7+7\x89s\xed\x8a\xd7O\xdd\rhh`\xc0\xa8$\x06pu\xa0\xd0L\x0ez@I\xb8\x83\xb2f\x93j\a0I\xc8l\xe5\x9b\x06\xb5\xac`d\xa3\xcf/\x14\x10\xab\xab\t\xec\xc1c\fA\xaf\x14\xef\xbap@*7\x86\xdf\',\x03Y\xb1$\xf0\xb5}\xf0\x82%)9`\x8f\x04\x85m\x80\xd2\xcf@\x06}\xea\xe7w`\xa5\x11\x9f\x9b\x9e\x8f\xb7cb\x1a\xe1\xcf\x87\x1c\\\xf5\xc21\xf7\x82C*\xd5;\x00\x00\x00\x00\x03\xba\xe3\xdc\x92\'\x8e\xd5\x7fG\xfd.\x91\x89T\x99t\xd4d,\xd5\x92O\xf1\xafT!Y\x8e\\\xac\xf7\x11R\x05p\x1a\"\r\xe9\xe5\x8b&\x0f\x8c\xfb\xef\xf8\xd5\x18\xde\xeb\xe5\x19\xdd\xebQ8\xc5iS+\x06D\x16\xfe\xf5.\xe5\v\x89\xb0\"\xa3M\xe9\x81\x11P\xdb\xc4\xc2y\x14\x04\x06\xf6\f\xb0\xecz\x8d`\xb5\x9b\xb43\xcc1\xa7\x9e\xa8\xb5\'\xc6MAe\x0f\xd1\xfcG\xc2/\xe8\xe9t\xcaQ\xf1\fI\x1chM\xc1\x92\xe3\xc3\x01M\xc8/\xefJ\xcb\xd0]\f\xff\xf5\x92\xce\x97Z\xea\xe8\x99\xfa\x96\xce\xa7\x02\xad\xa2\xce\x955\xeaNg\x02\xcd\xfd\x1a}.\xd3\"x\x89/8H\xc2\x93B\na)\x86\xa9U\xa0\xb7\x18\xfb\xe9\xd1\x97', 0x3) write$binfmt_misc(r2, &(0x7f0000002100)='\b', 0x1) sendfile(r1, r2, &(0x7f0000002140), 0xfffb) fcntl$addseals(r2, 0x409, 0x8) lseek(r2, 0x101, 0x3) ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, 0x0) 1.596105947s ago: executing program 0 (id=609): bind$bt_sco(0xffffffffffffffff, &(0x7f0000000a00), 0x8) r0 = syz_usb_connect(0x0, 0x39, &(0x7f0000000a40)=ANY=[@ANYBLOB="12010002ff00004071041e080001000000010902270001010080320904000003ff000000070581034000010705820200020007050302"], 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000ac0)='./dev\x00', &(0x7f0000000b00)='devtmpfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./dev/ttyUSB0\x00', 0x40, 0x24) syz_usb_control_io(r0, 0x0, 0x0) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000b80)=0xfff7ffff) 1.493047907s ago: executing program 1 (id=610): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000240)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20, @local}, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0) r1 = getpid() sched_setscheduler(r1, 0x1, &(0x7f00000000c0)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0), 0xffffffffffffffff) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x0, 0x0, 0x3}, {0x0, [0x0]}}, 0x0, 0x1b, 0x0, 0xefff}, 0x28) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0xd, 0x10, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000000000000000000000b7080000000100007b8af8ff00000000b7080000000000007b8af0ff00000000bf8100000000000007080000f8ffffffbfa4000000", @ANYRES32, @ANYBLOB], &(0x7f0000000300)='GPL\x00', 0x2, 0x0, 0x0, 0x0, 0x2b}, 0x94) socket$kcm(0x29, 0x2, 0x0) syz_mount_image$exfat(&(0x7f0000002bc0), &(0x7f0000000080)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='uid=', @ANYRESHEX=0xee00, @ANYBLOB=',dmask=00000000000000000002544,errors=remount-ro,iocharset=macturkish,gid=', @ANYRESHEX=0x0, @ANYBLOB=',namecase=1,umask=00000000000000000000000,namecase=1,umask=00000000000000000000165,fmask=00000000000000000166141,uid=', @ANYRESHEX=0x0, @ANYBLOB="2c7a65726f5f73697a655f6469722c74696d655f6f66667365743d3078303030303030303030303030303030352c6572726f72733d636f6e74696e75030000213258e0b74d31428201eec914b0a1309eef6fa67f9c9acd3d0f7faecfc7606d1780acf362e8c2eb308f9f6bf0dbc2a6f3bbfd298af0966c8df51bff17a1d884d217f3d05e3184594b42b733f1401e6a7a99717441f7f836034df7231df364ad31334b3e1b0fd15371b2e2ee9dc35f553c93625b158095a0ab77f5b32eab3e4252e792f82e28c94d176244e9c652c8aa0a5b60222a3643598acaee5d91428250f1a54198f0b60a932f"], 0x1, 0x1535, &(0x7f0000001380)="$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") syz_mount_image$fuse(0x0, 0x0, 0x0, 0x0, 0x3e, 0x0, 0x0) faccessat2(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x1, 0x0) r4 = syz_open_dev$vbi(&(0x7f0000000340), 0x2, 0x2) ioctl$VIDIOC_S_INPUT(r4, 0xc0045627, &(0x7f00000000c0)=0x3) 1.060854222s ago: executing program 2 (id=611): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000340)='./file0\x00', 0x210000, &(0x7f0000000200)={[{@min_batch_time={'min_batch_time', 0x3d, 0xd}}, {@dioread_lock}, {@jqfmt_vfsv1}, {@abort}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x8}}, {@lazytime}, {@nodelalloc}, {@journal_checksum}, {@bh}, {@auto_da_alloc}]}, 0x1, 0x56f, &(0x7f0000003780)="$eJzs3d9rW1UcAPDvTdPup66DMdQHGezByVy6tv6YIDgfRYcDfZ+hzcpouowmHWsduD24F19kCCIOxD/Adx+H/4B/xUAHQ0bRBxEiN73psjZp2i4z2fL5wG3Pyb23535z7vf2nNyEBDC0jqU/chEvR8Q3ScShlnX5yFYeW9tu9eH1mXRJol7/9M8kkuyx5vZJ9vtAVnkpIn79KuJkbnO71eWV+WK5XFrM6hO1hSsT1eWVU5cWinOludLlqenpM29NT737zts9i/X1839//8ndD898fXz1u5/vH76dxNk4mK1rjeMJ3GitHCv+m5VG4+yGDSd70NggSfp9AOzKSJbno5FeAw7FSJb1wPPvy4ioA0Mqkf8wpJrjgObcvkfz4GfGgw/WJkCN2Mda48+vvTYSextzo/2ryWMzo3S+O96D9tM2fvnjzu10ia1fh9jXpQ6wIzduRsTpfH7z9T/Jrn+7d7rx4vHWNrYxbP9/oJ/upuOfN9qN/3Lr459oM/450CZ3d6N7/ufu96CZjtLx33ttx7/rl67xkaz2QmPMN5pcvFQunY6IFyPiRNS73vo4s3qv3mld6/gvXdL2m2PB7Dju5/c8vs9ssVaMiLFdhvyYBzcjXsm3iz9Z7/+kTf+nz8f5bbZxtHTn1U7rusf/dNV/initbf8/6tZk6/uTE43zYaJ5Vmz2162jv3Vqv9/xp/2/f+v4x5PW+7XVnbfx495/Sp3W7fb8H0s+a5SbSXCtWKstTkaMJR9vfnzq0b7NenP7NP4Tx7e+/rU7/9PJ1+fbjP/WkVsdNx2E/p/dUf/vvHDvoy9+6NT+9vr/zUbpRPZIdv1rLztXtnuAT/r8AQAAAAAAwCDJRcTBSHKF9XIuVyisvb/jSOzPlSvV2smLlaXLs9H4rOx4jOaad7oPtbwfYjJ7P2yzPrWhPh0RhyPi25F9jXphplKe7XfwAAAAAAAAAAAAAAAAAAAAMCAOdPj8f+r3kX4fHfDUNb7YYE+/jwLoh65f+d+Lb3oCBlLX/AeeW/Ifhpf8h+El/2F4yX8YXvIfhpf8h+El/wEAAAAAAAAAAAAAAAAAAAAAAAAAAKCnzp87ly711YfXZ9L67NXlpfnK1VOzpep8YWFppjBTWbxSmKtU5sqlwkxlodvfK1cqVyanYunaRK1UrU1Ul1cuLFSWLtcuXFoozpUulEb/l6gAAAAAAAAAAAAAAAAAAADg2VJdXpkvlsulRYWOhfdjIA7jaQa4Zle75wclCoUOhZtZ9+5srz5elAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABgg/8CAAD//4yLMZo=") 348.221164ms ago: executing program 2 (id=612): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000063c0)={0x0, 0x0, &(0x7f0000006400)={&(0x7f0000006440)=@newnexthop={0x28, 0x68, 0x501, 0x0, 0x0, {}, [@NHA_GROUP={0xc, 0x2, [{0x1, 0x2}]}, @NHA_RES_GROUP={0x4}]}, 0x28}}, 0x0) 220.093857ms ago: executing program 2 (id=613): r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f00000001c0)={0x1f, 0xffffffffffffffff, 0x4}, 0x6) write$bt_hci(r0, 0x0, 0xe) 0s ago: executing program 2 (id=614): r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$DM_DEV_CREATE(r0, 0xc138fd03, &(0x7f0000000740)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) prlimit64(0x0, 0xe, &(0x7f0000000000)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000040)=0x7) r1 = getpid() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000400)={0x0}, 0x1, 0x0, 0x0, 0x800}, 0x80) sched_setscheduler(r1, 0x1, &(0x7f0000000440)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xe, 0x8031, 0xffffffffffffffff, 0x3000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000540), 0x651, 0x0) recvmmsg(r2, &(0x7f0000000580), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f00000005c0)=0x6) bpf$MAP_CREATE(0x0, 0x0, 0x50) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) fsmount(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x9, 0x3, &(0x7f00000006c0)=@framed, &(0x7f0000000700)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, 0x0, 0x0) ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x800, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) setrlimit(0x5, &(0x7f0000000540)={0x7, 0x8001}) kernel console output (not intermixed with test programs): 'grou00000000000000000000' [ 201.375957][ T6906] iommufd_mock iommufd_mock1: Adding to iommu group 0 [ 201.830300][ T6909] loop0: detected capacity change from 0 to 256 [ 201.838035][ T6909] exfat: Deprecated parameter 'namecase' [ 201.843879][ T6909] exfat: Deprecated parameter 'namecase' [ 201.961675][ T6909] exFAT-fs (loop0): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 202.043225][ T6913] loop3: detected capacity change from 0 to 256 [ 202.281101][ T5864] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 202.460964][ T5864] usb 3-1: Using ep0 maxpacket: 8 [ 202.543452][ T5864] usb 3-1: config 252 has 0 interfaces, different from the descriptor's value: 1 [ 202.593851][ T5864] usb 3-1: New USB device found, idVendor=0ccd, idProduct=0039, bcdDevice=90.7b [ 202.643810][ T5864] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 203.587386][ T6928] fuse: Unknown parameter 'grou00000000000000000000' [ 203.794542][ T6930] FAULT_INJECTION: forcing a failure. [ 203.794542][ T6930] name failslab, interval 1, probability 0, space 0, times 0 [ 203.834091][ T6930] CPU: 1 PID: 6930 Comm: syz.1.315 Not tainted syzkaller #0 [ 203.841496][ T6930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 203.851599][ T6930] Call Trace: [ 203.854927][ T6930] [ 203.857907][ T6930] dump_stack_lvl+0x18c/0x250 [ 203.862659][ T6930] ? show_regs_print_info+0x20/0x20 [ 203.867920][ T6930] ? load_image+0x420/0x420 [ 203.872480][ T6930] ? __might_sleep+0xe0/0xe0 [ 203.877134][ T6930] ? __lock_acquire+0x7eb0/0x7eb0 [ 203.882222][ T6930] should_fail_ex+0x394/0x4c0 [ 203.886960][ T6930] should_failslab+0x9/0x20 [ 203.891511][ T6930] slab_pre_alloc_hook+0x59/0x300 [ 203.896596][ T6930] kmem_cache_alloc+0x5a/0x2d0 [ 203.901407][ T6930] ? __proc_create+0x373/0x8b0 [ 203.906238][ T6930] __proc_create+0x373/0x8b0 [ 203.910884][ T6930] ? proc_symlink+0x260/0x260 [ 203.915614][ T6930] ? _raw_write_unlock+0x28/0x40 [ 203.920601][ T6930] ? proc_register+0x5d5/0x7f0 [ 203.925414][ T6930] proc_create_data+0xa6/0x190 [ 203.930243][ T6930] cache_register_net+0x307/0x4b0 [ 203.935350][ T6930] nfsd_idmap_init+0x96/0x1f0 [ 203.940089][ T6930] ? nfsd_net_init+0x38/0x1e0 [ 203.944830][ T6930] nfsd_net_init+0x4b/0x1e0 [ 203.949408][ T6930] ops_init+0x391/0x640 [ 203.953627][ T6930] setup_net+0x3b6/0xa20 [ 203.957946][ T6930] ? copy_net_ns+0x530/0x530 [ 203.962607][ T6930] ? copy_net_ns+0x347/0x530 [ 203.967253][ T6930] ? down_read_killable+0x1d0/0x340 [ 203.972510][ T6930] copy_net_ns+0x361/0x530 [ 203.977011][ T6930] create_new_namespaces+0x3ce/0x700 [ 203.982380][ T6930] unshare_nsproxy_namespaces+0x11a/0x160 [ 203.988180][ T6930] ksys_unshare+0x4fa/0x8f0 [ 203.992749][ T6930] ? sighand_ctor+0x50/0x50 [ 203.997308][ T6930] ? lock_chain_count+0x20/0x20 [ 204.002225][ T6930] ? syscall_enter_from_user_mode+0x25/0x80 [ 204.008179][ T6930] __x64_sys_unshare+0x38/0x40 [ 204.013063][ T6930] do_syscall_64+0x55/0xb0 [ 204.017554][ T6930] ? clear_bhb_loop+0x40/0x90 [ 204.022296][ T6930] ? clear_bhb_loop+0x40/0x90 [ 204.027049][ T6930] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 204.033000][ T6930] RIP: 0033:0x7f6066d9f559 [ 204.037473][ T6930] 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 [ 204.057162][ T6930] RSP: 002b:00007f6067d49028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 204.065645][ T6930] RAX: ffffffffffffffda RBX: 00007f6067025fa0 RCX: 00007f6066d9f559 [ 204.073674][ T6930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 204.081794][ T6930] RBP: 00007f6066e36b20 R08: 0000000000000000 R09: 0000000000000000 [ 204.089825][ T6930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 204.097854][ T6930] R13: 00007f6067026038 R14: 00007f6067025fa0 R15: 00007fffa5c9af28 [ 204.105919][ T6930] [ 204.444786][ T6935] iommufd_mock iommufd_mock1: Adding to iommu group 0 [ 205.098551][ T6938] loop0: detected capacity change from 0 to 256 [ 205.107636][ T6938] exfat: Deprecated parameter 'namecase' [ 205.113481][ T6938] exfat: Deprecated parameter 'namecase' [ 205.181759][ T6938] exFAT-fs (loop0): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 205.238658][ T6940] loop3: detected capacity change from 0 to 256 [ 205.267296][ T5837] usb 3-1: USB disconnect, device number 7 [ 205.849314][ T28] kauditd_printk_skb: 60 callbacks suppressed [ 205.849331][ T28] audit: type=1326 audit(1792927099.412:125): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6944 comm="syz.2.321" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f00ccf9f559 code=0x7ffc0000 [ 205.955743][ T28] audit: type=1326 audit(1792927099.412:126): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6944 comm="syz.2.321" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f00ccf9f559 code=0x7ffc0000 [ 206.060609][ T28] audit: type=1326 audit(1792927099.412:127): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6944 comm="syz.2.321" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=334 compat=0 ip=0x7f00ccf9f559 code=0x7ffc0000 [ 206.086958][ T6947] fuse: Unknown parameter 'group_i00000000000000000000' [ 206.155344][ T28] audit: type=1326 audit(1792927099.412:128): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6944 comm="syz.2.321" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f00ccf9f559 code=0x7ffc0000 [ 206.209401][ T5837] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 206.217692][ T6949] loop1: detected capacity change from 0 to 4096 [ 206.250490][ T28] audit: type=1326 audit(1792927099.412:129): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6944 comm="syz.2.321" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f00ccf9f559 code=0x7ffc0000 [ 206.253796][ T6949] ntfs3: loop1: Different NTFS sector size (4096) and media sector size (512). [ 206.335105][ T28] audit: type=1326 audit(1792927099.472:130): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6944 comm="syz.2.321" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=9 compat=0 ip=0x7f00ccf9f559 code=0x7ffc0000 [ 206.391939][ T28] audit: type=1326 audit(1792927099.472:131): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6944 comm="syz.2.321" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f00ccf9f559 code=0x7ffc0000 [ 206.463898][ T5837] usb 3-1: New USB device found, idVendor=0711, idProduct=0550, bcdDevice= 0.00 [ 206.485809][ T28] audit: type=1326 audit(1792927099.472:132): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6944 comm="syz.2.321" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f00ccf9f559 code=0x7ffc0000 [ 206.516940][ T5837] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 206.547841][ T5837] usb 3-1: Product: syz [ 206.572274][ T6949] ntfs3: loop1: ino=3, ntfs_set_state failed, -22. [ 206.586951][ T5837] usb 3-1: Manufacturer: syz [ 206.599473][ T5837] usb 3-1: SerialNumber: syz [ 206.615591][ T28] audit: type=1326 audit(1792927099.482:133): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6944 comm="syz.2.321" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7f00ccf5fd8e code=0x7ffc0000 [ 206.670758][ T5837] usb 3-1: USB2VGA dongle found at address 8 [ 206.695360][ T5837] usb 3-1: Allocated 8 output buffers [ 206.721249][ T28] audit: type=1326 audit(1792927099.502:134): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6944 comm="syz.2.321" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=16 compat=0 ip=0x7f00ccf9f1eb code=0x7ffc0000 [ 207.021431][ T5837] usb 3-1: Failed to early initialize device [ 207.032792][ T5837] usb 3-1: USB disconnect, device number 8 [ 207.042964][ T2947] ntfs3: loop1: ino=3, ntfs3_write_inode failed, -22. [ 207.071701][ T2947] ntfs3: loop1: ino=5, mi_enum_attr [ 207.078537][ T2947] ntfs3: loop1: ino=5, mi_enum_attr [ 207.118648][ T2947] ntfs3: loop1: ino=1f, failed to open parent directory r=5 to update [ 207.187282][ T5786] ntfs3: loop1: ino=3, ntfs_set_state failed, -22. [ 207.204420][ T5786] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 207.238378][ T5786] ntfs3: loop1: ino=3, ntfs_set_state failed, -22. [ 207.259777][ T3543] ntfs3: loop1: ino=3, ntfs3_write_inode failed, -22. [ 207.305482][ T6958] netlink: 8 bytes leftover after parsing attributes in process `syz.0.334'. [ 207.486632][ T6960] iommufd_mock iommufd_mock1: Adding to iommu group 0 [ 207.970966][ T5837] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 208.013209][ T6969] loop2: detected capacity change from 0 to 256 [ 208.020462][ T6969] exfat: Deprecated parameter 'namecase' [ 208.026362][ T6969] exfat: Deprecated parameter 'namecase' [ 208.049688][ T6969] exFAT-fs (loop2): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 208.180990][ T5837] usb 2-1: Using ep0 maxpacket: 8 [ 208.190318][ T5837] usb 2-1: New USB device found, idVendor=0ccd, idProduct=0039, bcdDevice=90.7b [ 208.209439][ T5837] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 208.240390][ T5837] pvrusb2: Hardware description: Terratec Grabster AV400 [ 208.255129][ T5837] pvrusb2: ********** [ 208.260935][ T5837] pvrusb2: ***WARNING*** Support for this device (Terratec Grabster AV400) is experimental. [ 208.274432][ T5837] pvrusb2: Important functionality might not be entirely working. [ 208.284480][ T5837] pvrusb2: Please consider contacting the driver author to help with further stabilization of the driver. [ 208.297117][ T5837] pvrusb2: ********** [ 208.531235][ T2324] pvrusb2: Invalid write control endpoint [ 208.722713][ T6972] loop3: detected capacity change from 0 to 256 [ 208.748516][ T5837] usb 2-1: USB disconnect, device number 4 [ 208.975736][ T2324] pvrusb2: Invalid write control endpoint [ 208.987101][ T2324] pvrusb2: ***WARNING*** Detected a wedged cx25840 chip; the device will not work. [ 208.998941][ T2324] pvrusb2: ***WARNING*** Try power cycling the pvrusb2 device. [ 209.007839][ T2324] pvrusb2: ***WARNING*** Disabling further access to the device to prevent other foul-ups. [ 209.041975][ T2324] pvrusb2: Device being rendered inoperable [ 209.067063][ T2324] cx25840 1-0044: Unable to detect h/w, assuming cx23887 [ 209.091271][ T2324] cx25840 1-0044: cx23887 A/V decoder found @ 0x88 (pvrusb2_a) [ 209.119228][ T6975] FAULT_INJECTION: forcing a failure. [ 209.119228][ T6975] name failslab, interval 1, probability 0, space 0, times 0 [ 209.142444][ T2324] pvrusb2: Attached sub-driver cx25840 [ 209.160357][ T2324] pvrusb2: ***WARNING*** pvrusb2 device hardware appears to be jammed and I can't clear it. [ 209.193425][ T6975] CPU: 1 PID: 6975 Comm: syz.2.332 Not tainted syzkaller #0 [ 209.196450][ T2324] pvrusb2: You might need to power cycle the pvrusb2 device in order to recover. [ 209.200784][ T6975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 209.200801][ T6975] Call Trace: [ 209.200810][ T6975] [ 209.200819][ T6975] dump_stack_lvl+0x18c/0x250 [ 209.200857][ T6975] ? show_regs_print_info+0x20/0x20 [ 209.200886][ T6975] ? load_image+0x420/0x420 [ 209.200911][ T6975] ? __might_sleep+0xe0/0xe0 [ 209.200941][ T6975] ? __lock_acquire+0x7eb0/0x7eb0 [ 209.200972][ T6975] should_fail_ex+0x394/0x4c0 [ 209.201004][ T6975] should_failslab+0x9/0x20 [ 209.201023][ T6975] slab_pre_alloc_hook+0x59/0x300 [ 209.201052][ T6975] kmem_cache_alloc+0x5a/0x2d0 [ 209.201071][ T6975] ? __proc_create+0x373/0x8b0 [ 209.201099][ T6975] __proc_create+0x373/0x8b0 [ 209.201125][ T6975] ? proc_symlink+0x260/0x260 [ 209.201158][ T6975] ? _raw_write_unlock+0x28/0x40 [ 209.201183][ T6975] ? proc_register+0x5d5/0x7f0 [ 209.201206][ T6975] proc_create_data+0xa6/0x190 [ 209.201232][ T6975] cache_register_net+0x456/0x4b0 [ 209.201269][ T6975] nfsd_idmap_init+0x15b/0x1f0 [ 209.201295][ T6975] ? nfsd_net_init+0x38/0x1e0 [ 209.201328][ T6975] nfsd_net_init+0x4b/0x1e0 [ 209.201360][ T6975] ops_init+0x391/0x640 [ 209.201390][ T6975] setup_net+0x3b6/0xa20 [ 209.326609][ T6975] ? copy_net_ns+0x530/0x530 [ 209.331249][ T6975] ? copy_net_ns+0x347/0x530 [ 209.335867][ T6975] ? down_read_killable+0x1d0/0x340 [ 209.341123][ T6975] copy_net_ns+0x361/0x530 [ 209.345570][ T6975] create_new_namespaces+0x3ce/0x700 [ 209.350910][ T6975] unshare_nsproxy_namespaces+0x11a/0x160 [ 209.356670][ T6975] ksys_unshare+0x4fa/0x8f0 [ 209.361199][ T6975] ? sighand_ctor+0x50/0x50 [ 209.365721][ T6975] ? lock_chain_count+0x20/0x20 [ 209.370593][ T6975] ? syscall_enter_from_user_mode+0x25/0x80 [ 209.376523][ T6975] __x64_sys_unshare+0x38/0x40 [ 209.381323][ T6975] do_syscall_64+0x55/0xb0 [ 209.385759][ T6975] ? clear_bhb_loop+0x40/0x90 [ 209.390458][ T6975] ? clear_bhb_loop+0x40/0x90 [ 209.395161][ T6975] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 209.401096][ T6975] RIP: 0033:0x7f00ccf9f559 [ 209.405537][ T6975] 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 [ 209.425193][ T6975] RSP: 002b:00007f00cddcb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 209.433655][ T6975] RAX: ffffffffffffffda RBX: 00007f00cd225fa0 RCX: 00007f00ccf9f559 [ 209.441660][ T6975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 209.449672][ T6975] RBP: 00007f00cd036b20 R08: 0000000000000000 R09: 0000000000000000 [ 209.457668][ T6975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 209.465661][ T6975] R13: 00007f00cd226038 R14: 00007f00cd225fa0 R15: 00007ffd9a3e18e8 [ 209.473667][ T6975] [ 209.975055][ T6980] fuse: Unknown parameter 'group_i00000000000000000000' [ 210.324893][ T6987] netlink: 8 bytes leftover after parsing attributes in process `syz.0.337'. [ 211.220716][ T28] kauditd_printk_skb: 43 callbacks suppressed [ 211.220735][ T28] audit: type=1326 audit(1792927104.722:178): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6995 comm="syz.1.340" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f6066d9f559 code=0x7ffc0000 [ 211.252750][ T28] audit: type=1326 audit(1792927104.722:179): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6995 comm="syz.1.340" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f6066d9f559 code=0x7ffc0000 [ 211.301384][ T28] audit: type=1326 audit(1792927104.862:180): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6995 comm="syz.1.340" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=9 compat=0 ip=0x7f6066d9f559 code=0x7ffc0000 [ 211.333947][ T6997] loop0: detected capacity change from 0 to 256 [ 211.341587][ T6997] exfat: Deprecated parameter 'namecase' [ 211.347360][ T6997] exfat: Deprecated parameter 'namecase' [ 211.362133][ T6997] exFAT-fs (loop0): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 211.383204][ T28] audit: type=1326 audit(1792927104.952:181): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6995 comm="syz.1.340" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f6066d9f559 code=0x7ffc0000 [ 211.619464][ T28] audit: type=1326 audit(1792927104.952:182): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6995 comm="syz.1.340" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f6066d9f559 code=0x7ffc0000 [ 211.650915][ T23] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 211.981234][ T5795] Bluetooth: hci1: command 0x0406 tx timeout [ 211.987506][ T5795] Bluetooth: hci0: command 0x0406 tx timeout [ 211.994504][ T5097] Bluetooth: hci2: command 0x0406 tx timeout [ 212.000599][ T5097] Bluetooth: hci3: command 0x0406 tx timeout [ 212.128461][ T7000] FAULT_INJECTION: forcing a failure. [ 212.128461][ T7000] name failslab, interval 1, probability 0, space 0, times 0 [ 212.142892][ T7000] CPU: 1 PID: 7000 Comm: syz.2.342 Not tainted syzkaller #0 [ 212.150264][ T7000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 212.160381][ T7000] Call Trace: [ 212.163713][ T7000] [ 212.166697][ T7000] dump_stack_lvl+0x18c/0x250 [ 212.171446][ T7000] ? show_regs_print_info+0x20/0x20 [ 212.176719][ T7000] ? load_image+0x420/0x420 [ 212.181291][ T7000] ? __might_sleep+0xe0/0xe0 [ 212.185951][ T7000] ? __lock_acquire+0x7eb0/0x7eb0 [ 212.191037][ T7000] should_fail_ex+0x394/0x4c0 [ 212.195786][ T7000] should_failslab+0x9/0x20 [ 212.200356][ T7000] slab_pre_alloc_hook+0x59/0x300 [ 212.205433][ T7000] ? cache_create_net+0x92/0x260 [ 212.210555][ T7000] ? cache_create_net+0x92/0x260 [ 212.215615][ T7000] __kmem_cache_alloc_node+0x53/0x260 [ 212.221046][ T7000] ? rcu_is_watching+0x15/0xb0 [ 212.225882][ T7000] ? cache_create_net+0x92/0x260 [ 212.230880][ T7000] __kmalloc+0xa7/0x240 [ 212.235100][ T7000] cache_create_net+0x92/0x260 [ 212.239911][ T7000] nfsd_idmap_init+0xe8/0x1f0 [ 212.244616][ T7000] ? nfsd_net_init+0x38/0x1e0 [ 212.249339][ T7000] nfsd_net_init+0x4b/0x1e0 [ 212.253900][ T7000] ops_init+0x391/0x640 [ 212.258088][ T7000] setup_net+0x3b6/0xa20 [ 212.262490][ T7000] ? copy_net_ns+0x530/0x530 [ 212.267124][ T7000] ? copy_net_ns+0x347/0x530 [ 212.271766][ T7000] ? down_read_killable+0x1d0/0x340 [ 212.276992][ T7000] copy_net_ns+0x361/0x530 [ 212.281454][ T7000] create_new_namespaces+0x3ce/0x700 [ 212.286797][ T7000] unshare_nsproxy_namespaces+0x11a/0x160 [ 212.292546][ T7000] ksys_unshare+0x4fa/0x8f0 [ 212.297102][ T7000] ? sighand_ctor+0x50/0x50 [ 212.301631][ T7000] ? lock_chain_count+0x20/0x20 [ 212.306526][ T7000] ? syscall_enter_from_user_mode+0x25/0x80 [ 212.312447][ T7000] __x64_sys_unshare+0x38/0x40 [ 212.317251][ T7000] do_syscall_64+0x55/0xb0 [ 212.321828][ T7000] ? clear_bhb_loop+0x40/0x90 [ 212.327027][ T7000] ? clear_bhb_loop+0x40/0x90 [ 212.331789][ T7000] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 212.337716][ T7000] RIP: 0033:0x7f00ccf9f559 [ 212.342152][ T7000] 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 [ 212.361792][ T7000] RSP: 002b:00007f00cddcb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 212.370230][ T7000] RAX: ffffffffffffffda RBX: 00007f00cd225fa0 RCX: 00007f00ccf9f559 [ 212.378259][ T7000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 212.386282][ T7000] RBP: 00007f00cd036b20 R08: 0000000000000000 R09: 0000000000000000 [ 212.394291][ T7000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 212.402404][ T7000] R13: 00007f00cd226038 R14: 00007f00cd225fa0 R15: 00007ffd9a3e18e8 [ 212.410424][ T7000] [ 212.481133][ T23] usb 2-1: New USB device found, idVendor=0711, idProduct=0550, bcdDevice= 0.00 [ 212.490268][ T23] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 212.509542][ T7004] loop3: detected capacity change from 0 to 256 [ 212.526254][ T23] usb 2-1: Product: syz [ 212.538612][ T23] usb 2-1: Manufacturer: syz [ 212.608256][ T23] usb 2-1: SerialNumber: syz [ 212.714713][ T23] usb 2-1: USB2VGA dongle found at address 5 [ 212.757247][ T23] usb 2-1: Allocated 8 output buffers [ 212.771098][ T5890] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 212.916493][ T28] audit: type=1326 audit(1792927106.482:183): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6995 comm="syz.1.340" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7f6066d5fd8e code=0x7ffc0000 [ 212.977473][ T28] audit: type=1326 audit(1792927106.482:184): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6995 comm="syz.1.340" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f6066d9f559 code=0x7ffc0000 [ 213.053464][ T5890] usb 1-1: Using ep0 maxpacket: 8 [ 213.059883][ T28] audit: type=1326 audit(1792927106.512:185): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6995 comm="syz.1.340" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f6066d9f559 code=0x7ffc0000 [ 213.091746][ T5890] usb 1-1: New USB device found, idVendor=0ccd, idProduct=0039, bcdDevice=90.7b [ 213.114936][ T5890] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 213.124832][ T23] usb 2-1: Failed to early initialize device [ 213.138210][ T23] usb 2-1: USB disconnect, device number 5 [ 213.156727][ T5890] pvrusb2: Hardware description: Terratec Grabster AV400 [ 213.171164][ T28] audit: type=1326 audit(1792927106.522:186): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6995 comm="syz.1.340" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=321 compat=0 ip=0x7f6066d9f559 code=0x7ffc0000 [ 213.197692][ T5890] pvrusb2: ********** [ 213.201858][ T5890] pvrusb2: ***WARNING*** Support for this device (Terratec Grabster AV400) is experimental. [ 213.220948][ T5890] pvrusb2: Important functionality might not be entirely working. [ 213.236739][ T28] audit: type=1326 audit(1792927106.522:187): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6995 comm="syz.1.340" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f6066d9f559 code=0x7ffc0000 [ 213.260952][ T5890] pvrusb2: Please consider contacting the driver author to help with further stabilization of the driver. [ 213.303019][ T5890] pvrusb2: ********** [ 213.380790][ T2324] pvrusb2: Invalid write control endpoint [ 213.498123][ T7011] fuse: Unknown parameter 'group_i00000000000000000000' [ 213.585671][ T2324] pvrusb2: Invalid write control endpoint [ 213.588081][ T5890] usb 1-1: USB disconnect, device number 6 [ 213.608620][ T2324] pvrusb2: ***WARNING*** Detected a wedged cx25840 chip; the device will not work. [ 213.667121][ T2324] pvrusb2: ***WARNING*** Try power cycling the pvrusb2 device. [ 213.686283][ T2324] pvrusb2: ***WARNING*** Disabling further access to the device to prevent other foul-ups. [ 213.711139][ T2324] pvrusb2: Device being rendered inoperable [ 213.723871][ T2324] cx25840 1-0044: Unable to detect h/w, assuming cx23887 [ 213.759995][ T2324] cx25840 1-0044: cx23887 A/V decoder found @ 0x88 (pvrusb2_b) [ 213.788768][ T2324] pvrusb2: Attached sub-driver cx25840 [ 213.808930][ T2324] pvrusb2: ***WARNING*** pvrusb2 device hardware appears to be jammed and I can't clear it. [ 213.870572][ T2324] pvrusb2: You might need to power cycle the pvrusb2 device in order to recover. [ 214.239674][ T7015] bridge_slave_0: left allmulticast mode [ 214.284100][ T7015] bridge_slave_0: left promiscuous mode [ 214.290012][ T7015] bridge0: port 1(bridge_slave_0) entered disabled state [ 214.336684][ T7021] loop3: detected capacity change from 0 to 512 [ 214.348378][ T7015] bridge_slave_1: left allmulticast mode [ 214.364365][ T7021] EXT4-fs: Ignoring removed bh option [ 214.377565][ T7015] bridge_slave_1: left promiscuous mode [ 214.411355][ T7015] bridge0: port 2(bridge_slave_1) entered disabled state [ 214.473191][ T7015] bond0: (slave bond_slave_0): Releasing backup interface [ 214.534601][ T7021] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 214.601990][ T7015] bond0: (slave bond_slave_1): Releasing backup interface [ 214.623521][ T7021] ext4 filesystem being mounted at /94/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 214.716009][ T7022] loop2: detected capacity change from 0 to 4096 [ 214.777400][ T7022] ntfs3: loop2: Different NTFS sector size (4096) and media sector size (512). [ 214.953943][ T7015] team0: Port device team_slave_0 removed [ 214.959617][ T7020] loop0: detected capacity change from 0 to 32768 [ 214.993810][ T7020] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.349 (7020) [ 215.020093][ T7022] ntfs3: loop2: ino=3, ntfs_set_state failed, -22. [ 215.076542][ T7020] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 215.088193][ T5784] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 215.121019][ T7020] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 215.123544][ T7015] team0: Port device team_slave_1 removed [ 215.129801][ T7020] BTRFS info (device loop0): setting nodatasum [ 215.129829][ T7020] BTRFS info (device loop0): force zlib compression, level 3 [ 215.178404][ T7015] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 215.200235][ T7020] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_LZO (0x8) [ 215.210202][ T7020] BTRFS info (device loop0): use lzo compression, level 0 [ 215.217481][ T7020] BTRFS info (device loop0): turning on flush-on-commit [ 215.224970][ T7020] BTRFS info (device loop0): enabling auto defrag [ 215.232357][ T7020] BTRFS info (device loop0): max_inline at 4096 [ 215.238969][ T7020] BTRFS info (device loop0): using free space tree [ 215.244965][ T7015] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 215.313463][ T7015] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 215.350606][ T7015] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 215.360764][ T7020] BTRFS info (device loop0): enabling ssd optimizations [ 215.522677][ T31] ntfs3: loop2: ino=3, ntfs3_write_inode failed, -22. [ 215.529682][ T31] ntfs3: loop2: ino=5, mi_enum_attr [ 215.639202][ T31] ntfs3: loop2: ino=5, mi_enum_attr [ 215.663579][ T31] ntfs3: loop2: ino=1f, failed to open parent directory r=5 to update [ 215.680501][ T7050] loop3: detected capacity change from 0 to 256 [ 215.687961][ T7050] exfat: Deprecated parameter 'namecase' [ 215.693963][ T7050] exfat: Deprecated parameter 'namecase' [ 215.707673][ T5788] ntfs3: loop2: ino=3, ntfs_set_state failed, -22. [ 215.739753][ T7050] exFAT-fs (loop3): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 215.764622][ T5788] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 215.791218][ T5788] ntfs3: loop2: ino=3, ntfs_set_state failed, -22. [ 215.822211][ T3543] ntfs3: loop2: ino=3, ntfs3_write_inode failed, -22. [ 216.238336][ T7058] loop1: detected capacity change from 0 to 256 [ 216.465641][ T5783] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 216.688648][ T7061] fuse: Unknown parameter 'group_id00000000000000000000' [ 217.888659][ T7072] FAULT_INJECTION: forcing a failure. [ 217.888659][ T7072] name failslab, interval 1, probability 0, space 0, times 0 [ 218.081317][ T7072] CPU: 0 PID: 7072 Comm: syz.0.360 Not tainted syzkaller #0 [ 218.088700][ T7072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 218.099260][ T7072] Call Trace: [ 218.102591][ T7072] [ 218.105578][ T7072] dump_stack_lvl+0x18c/0x250 [ 218.110336][ T7072] ? show_regs_print_info+0x20/0x20 [ 218.115591][ T7072] ? load_image+0x420/0x420 [ 218.120152][ T7072] ? __might_sleep+0xe0/0xe0 [ 218.124807][ T7072] ? __lock_acquire+0x7eb0/0x7eb0 [ 218.129894][ T7072] should_fail_ex+0x394/0x4c0 [ 218.134635][ T7072] should_failslab+0x9/0x20 [ 218.139192][ T7072] slab_pre_alloc_hook+0x59/0x300 [ 218.144296][ T7072] ? do_syscall_64+0x55/0xb0 [ 218.148946][ T7072] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 218.155110][ T7072] kmem_cache_alloc_lru+0x4d/0x2c0 [ 218.160289][ T7072] ? sock_alloc_inode+0x28/0xc0 [ 218.165211][ T7072] sock_alloc_inode+0x28/0xc0 [ 218.169949][ T7072] ? sockfs_init_fs_context+0xb0/0xb0 [ 218.175376][ T7072] new_inode_pseudo+0x63/0x1d0 [ 218.180215][ T7072] sock_create_lite+0x8b/0x500 [ 218.185066][ T7072] __netlink_kernel_create+0xfb/0x7b0 [ 218.190514][ T7072] ? netlink_set_err+0x3b0/0x3b0 [ 218.195532][ T7072] ? diag_net_init+0xa8/0x150 [ 218.200279][ T7072] diag_net_init+0xbd/0x150 [ 218.204853][ T7072] ? sock_diag_lock_handler+0x280/0x280 [ 218.210465][ T7072] ? diag_net_exit+0x60/0x60 [ 218.215117][ T7072] ? sock_diag_rcv+0x40/0x40 [ 218.219895][ T7072] ? cma_pernet+0x23/0x230 [ 218.224644][ T7072] ? __raw_spin_lock_init+0x45/0x100 [ 218.230007][ T7072] ops_init+0x391/0x640 [ 218.234259][ T7072] setup_net+0x3b6/0xa20 [ 218.238565][ T7072] ? copy_net_ns+0x530/0x530 [ 218.243231][ T7072] ? copy_net_ns+0x347/0x530 [ 218.247897][ T7072] ? down_read_killable+0x1d0/0x340 [ 218.253220][ T7072] copy_net_ns+0x361/0x530 [ 218.257669][ T7072] create_new_namespaces+0x3ce/0x700 [ 218.262993][ T7072] unshare_nsproxy_namespaces+0x11a/0x160 [ 218.268741][ T7072] ksys_unshare+0x4fa/0x8f0 [ 218.273281][ T7072] ? sighand_ctor+0x50/0x50 [ 218.277804][ T7072] ? lock_chain_count+0x20/0x20 [ 218.282712][ T7072] ? syscall_enter_from_user_mode+0x25/0x80 [ 218.288648][ T7072] __x64_sys_unshare+0x38/0x40 [ 218.293445][ T7072] do_syscall_64+0x55/0xb0 [ 218.297914][ T7072] ? clear_bhb_loop+0x40/0x90 [ 218.302633][ T7072] ? clear_bhb_loop+0x40/0x90 [ 218.307353][ T7072] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 218.313307][ T7072] RIP: 0033:0x7f546b79f559 [ 218.317780][ T7072] 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 [ 218.331231][ T5893] usb 4-1: new high-speed USB device number 7 using dummy_hcd [ 218.337401][ T7072] RSP: 002b:00007f546c687028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 218.353384][ T7072] RAX: ffffffffffffffda RBX: 00007f546ba25fa0 RCX: 00007f546b79f559 [ 218.361374][ T7072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 218.369406][ T7072] RBP: 00007f546b836b20 R08: 0000000000000000 R09: 0000000000000000 [ 218.377408][ T7072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 218.385411][ T7072] R13: 00007f546ba26038 R14: 00007f546ba25fa0 R15: 00007ffe0f3fb178 [ 218.393443][ T7072] [ 218.943405][ T5893] usb 4-1: unable to get BOS descriptor or descriptor too short [ 218.952768][ T5893] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 218.970938][ T5893] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 219.000480][ T5893] usb 4-1: too many endpoints for config 1 interface 1 altsetting 76: 188, using maximum allowed: 30 [ 219.028645][ T5893] usb 4-1: config 1 interface 1 altsetting 76 has 0 endpoint descriptors, different from the interface descriptor's value: 188 [ 219.078671][ T5893] usb 4-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 219.110270][ T5893] usb 4-1: config 1 interface 1 has no altsetting 0 [ 219.137027][ T5893] usb 4-1: string descriptor 0 read error: -22 [ 219.145888][ T5893] usb 4-1: New USB device found, idVendor=21b4, idProduct=0081, bcdDevice= 0.40 [ 219.183543][ T5893] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 219.214593][ T7080] FAULT_INJECTION: forcing a failure. [ 219.214593][ T7080] name failslab, interval 1, probability 0, space 0, times 0 [ 219.256375][ T7080] CPU: 1 PID: 7080 Comm: syz.0.362 Not tainted syzkaller #0 [ 219.263774][ T7080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 219.273888][ T7080] Call Trace: [ 219.277213][ T7080] [ 219.280184][ T7080] dump_stack_lvl+0x18c/0x250 [ 219.284919][ T7080] ? show_regs_print_info+0x20/0x20 [ 219.290150][ T7080] ? load_image+0x420/0x420 [ 219.294702][ T7080] ? __might_sleep+0xe0/0xe0 [ 219.299322][ T7080] ? __lock_acquire+0x7eb0/0x7eb0 [ 219.304379][ T7080] should_fail_ex+0x394/0x4c0 [ 219.309081][ T7080] should_failslab+0x9/0x20 [ 219.313622][ T7080] slab_pre_alloc_hook+0x59/0x300 [ 219.318728][ T7080] ? kobject_uevent_env+0x27c/0x890 [ 219.324000][ T7080] __kmem_cache_alloc_node+0x53/0x260 [ 219.329444][ T7080] ? kobject_uevent_env+0x27c/0x890 [ 219.334724][ T7080] kmalloc_trace+0x2a/0xe0 [ 219.339236][ T7080] kobject_uevent_env+0x27c/0x890 [ 219.344349][ T7080] ? nfs_net_init+0x29/0x2b0 [ 219.349014][ T7080] nfs_net_init+0x207/0x2b0 [ 219.353594][ T7080] ops_init+0x391/0x640 [ 219.357849][ T7080] setup_net+0x3b6/0xa20 [ 219.362174][ T7080] ? copy_net_ns+0x530/0x530 [ 219.366905][ T7080] ? copy_net_ns+0x347/0x530 [ 219.371568][ T7080] ? down_read_killable+0x1d0/0x340 [ 219.376840][ T7080] copy_net_ns+0x361/0x530 [ 219.381346][ T7080] create_new_namespaces+0x3ce/0x700 [ 219.386790][ T7080] unshare_nsproxy_namespaces+0x11a/0x160 [ 219.392569][ T7080] ksys_unshare+0x4fa/0x8f0 [ 219.397162][ T7080] ? sighand_ctor+0x50/0x50 [ 219.401754][ T7080] ? lock_chain_count+0x20/0x20 [ 219.406722][ T7080] ? syscall_enter_from_user_mode+0x25/0x80 [ 219.412704][ T7080] __x64_sys_unshare+0x38/0x40 [ 219.417539][ T7080] do_syscall_64+0x55/0xb0 [ 219.422051][ T7080] ? clear_bhb_loop+0x40/0x90 [ 219.426798][ T7080] ? clear_bhb_loop+0x40/0x90 [ 219.431546][ T7080] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 219.437532][ T7080] RIP: 0033:0x7f546b79f559 [ 219.442045][ T7080] 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 [ 219.461723][ T7080] RSP: 002b:00007f546c687028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 219.470205][ T7080] RAX: ffffffffffffffda RBX: 00007f546ba25fa0 RCX: 00007f546b79f559 [ 219.478328][ T7080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 219.486361][ T7080] RBP: 00007f546b836b20 R08: 0000000000000000 R09: 0000000000000000 [ 219.494400][ T7080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 219.502436][ T7080] R13: 00007f546ba26038 R14: 00007f546ba25fa0 R15: 00007ffe0f3fb178 [ 219.510571][ T7080] [ 219.565551][ T7080] rxe_eth0 speed is unknown, defaulting to 1000 [ 219.880150][ T7082] loop1: detected capacity change from 0 to 512 [ 219.887572][ T7082] EXT4-fs: Ignoring removed orlov option [ 219.893405][ T7082] EXT4-fs: Ignoring removed oldalloc option [ 219.900120][ T7082] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 219.929796][ T7082] EXT4-fs (loop1): failed to initialize system zone (-117) [ 219.937198][ T7082] EXT4-fs (loop1): mount failed [ 221.132801][ T5893] usb 4-1: 2:0: cannot get min/max values for control 2 (id 2) [ 221.194736][ T7088] loop1: detected capacity change from 0 to 256 [ 221.269949][ T5893] usb 4-1: USB disconnect, device number 7 [ 221.612900][ T7092] loop3: detected capacity change from 0 to 256 [ 221.620471][ T7092] exfat: Deprecated parameter 'namecase' [ 221.626389][ T7092] exfat: Deprecated parameter 'namecase' [ 221.696359][ T7092] exFAT-fs (loop3): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 222.270252][ T7094] fuse: Unknown parameter 'group_id00000000000000000000' [ 222.290159][ T7096] loop1: detected capacity change from 0 to 256 [ 222.901159][ T7105] syz.3.370 uses obsolete (PF_INET,SOCK_PACKET) [ 222.994474][ T7107] MTRR 1 not used [ 226.945494][ T7129] fuse: Unknown parameter 'group_id00000000000000000000' [ 227.117276][ T7131] loop2: detected capacity change from 0 to 256 [ 227.313625][ T7133] loop5: detected capacity change from 0 to 7 [ 227.611989][ T7139] loop1: detected capacity change from 0 to 256 [ 227.619557][ T7139] exfat: Deprecated parameter 'namecase' [ 227.625764][ T7139] exfat: Deprecated parameter 'namecase' [ 227.842635][ T7133] Dev loop5: unable to read RDB block 7 [ 227.851345][ T7133] loop5: unable to read partition table [ 227.857362][ T7133] loop5: partition table beyond EOD, truncated [ 227.890193][ T7139] exFAT-fs (loop1): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 227.944959][ T7133] loop_reread_partitions: partition scan of loop5 (þ被xü—ŸÑà– ) failed (rc=-5) [ 228.513112][ T7145] loop1: detected capacity change from 0 to 256 [ 229.026822][ T7153] loop3: detected capacity change from 0 to 8 [ 229.074633][ T7156] fuse: Bad value for 'user_id' [ 229.216016][ T7157] FAULT_INJECTION: forcing a failure. [ 229.216016][ T7157] name failslab, interval 1, probability 0, space 0, times 0 [ 229.367412][ T7157] CPU: 1 PID: 7157 Comm: syz.2.383 Not tainted syzkaller #0 [ 229.374810][ T7157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 229.384950][ T7157] Call Trace: [ 229.388280][ T7157] [ 229.391286][ T7157] dump_stack_lvl+0x18c/0x250 [ 229.396050][ T7157] ? show_regs_print_info+0x20/0x20 [ 229.401319][ T7157] ? load_image+0x420/0x420 [ 229.405892][ T7157] ? __might_sleep+0xe0/0xe0 [ 229.410550][ T7157] ? __lock_acquire+0x7eb0/0x7eb0 [ 229.415647][ T7157] should_fail_ex+0x394/0x4c0 [ 229.420393][ T7157] should_failslab+0x9/0x20 [ 229.424949][ T7157] slab_pre_alloc_hook+0x59/0x300 [ 229.430042][ T7157] ? crypto_alg_match+0x2d0/0x2d0 [ 229.435152][ T7157] ? ops_init+0x8b/0x640 [ 229.439459][ T7157] ? ops_init+0x8b/0x640 [ 229.443752][ T7157] __kmem_cache_alloc_node+0x53/0x260 [ 229.449153][ T7157] ? ops_init+0x8b/0x640 [ 229.453414][ T7157] __kmalloc+0xa7/0x240 [ 229.457605][ T7157] ? nf_register_net_hooks+0x8f/0x1b0 [ 229.463017][ T7157] ops_init+0x8b/0x640 [ 229.467121][ T7157] setup_net+0x3b6/0xa20 [ 229.471403][ T7157] ? copy_net_ns+0x530/0x530 [ 229.476028][ T7157] ? copy_net_ns+0x347/0x530 [ 229.480664][ T7157] ? down_read_killable+0x1d0/0x340 [ 229.485882][ T7157] copy_net_ns+0x361/0x530 [ 229.490345][ T7157] create_new_namespaces+0x3ce/0x700 [ 229.495688][ T7157] unshare_nsproxy_namespaces+0x11a/0x160 [ 229.501440][ T7157] ksys_unshare+0x4fa/0x8f0 [ 229.505987][ T7157] ? sighand_ctor+0x50/0x50 [ 229.510549][ T7157] ? lock_chain_count+0x20/0x20 [ 229.515438][ T7157] ? syscall_enter_from_user_mode+0x25/0x80 [ 229.521375][ T7157] __x64_sys_unshare+0x38/0x40 [ 229.526167][ T7157] do_syscall_64+0x55/0xb0 [ 229.530610][ T7157] ? clear_bhb_loop+0x40/0x90 [ 229.535313][ T7157] ? clear_bhb_loop+0x40/0x90 [ 229.540018][ T7157] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 229.545933][ T7157] RIP: 0033:0x7f00ccf9f559 [ 229.550384][ T7157] 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 [ 229.570018][ T7157] RSP: 002b:00007f00cddcb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 229.578562][ T7157] RAX: ffffffffffffffda RBX: 00007f00cd225fa0 RCX: 00007f00ccf9f559 [ 229.586568][ T7157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 229.594576][ T7157] RBP: 00007f00cd036b20 R08: 0000000000000000 R09: 0000000000000000 [ 229.602609][ T7157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 229.610593][ T7157] R13: 00007f00cd226038 R14: 00007f00cd225fa0 R15: 00007ffd9a3e18e8 [ 229.618605][ T7157] [ 230.239116][ T7166] loop0: detected capacity change from 0 to 256 [ 230.246649][ T7166] exfat: Deprecated parameter 'namecase' [ 230.252522][ T7166] exfat: Deprecated parameter 'namecase' [ 230.526535][ T7166] exFAT-fs (loop0): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 231.152591][ T7170] loop0: detected capacity change from 0 to 256 [ 232.001136][ T5890] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 232.243525][ T5890] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 232.290902][ T5890] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 232.321527][ T8] usb 2-1: new low-speed USB device number 6 using dummy_hcd [ 232.328549][ T5890] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 232.650941][ T5890] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x83 has invalid wMaxPacketSize 0 [ 232.722283][ T5890] usb 1-1: New USB device found, idVendor=0e8d, idProduct=0608, bcdDevice= 1.00 [ 232.760926][ T5890] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 232.791262][ T7178] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 232.799190][ T7178] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 232.804391][ T8] usb 2-1: config 0 has an invalid interface number: 1 but max is 0 [ 232.835024][ T8] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 232.891016][ T8] usb 2-1: config 0 has no interface number 0 [ 232.910691][ T5791] Bluetooth: hci4: urb ffff88802ffb7600 submission failed (90) [ 232.940979][ T8] usb 2-1: config 0 interface 1 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 232.955800][ T8] usb 2-1: New USB device found, idVendor=07c0, idProduct=1512, bcdDevice=30.22 [ 232.965150][ T8] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 232.992699][ T8] usb 2-1: config 0 descriptor?? [ 233.010365][ T8] iowarrior 2-1:0.1: no interrupt-in endpoint found [ 233.206008][ T8] usb 1-1: USB disconnect, device number 7 [ 233.265317][ T9] usb 2-1: USB disconnect, device number 6 [ 233.424079][ T7183] fuse: Bad value for 'user_id' [ 233.847547][ T7185] loop2: detected capacity change from 0 to 512 [ 233.854768][ T7185] EXT4-fs: Ignoring removed orlov option [ 233.860476][ T7185] EXT4-fs: Ignoring removed oldalloc option [ 233.872130][ T7185] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 233.908989][ T7185] EXT4-fs (loop2): failed to initialize system zone (-117) [ 233.916381][ T7185] EXT4-fs (loop2): mount failed [ 234.078759][ T6859] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 235.186377][ T7195] loop0: detected capacity change from 0 to 256 [ 235.193549][ T7195] exfat: Deprecated parameter 'namecase' [ 235.199259][ T7195] exfat: Deprecated parameter 'namecase' [ 235.291506][ T7195] exFAT-fs (loop0): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 236.894792][ T7207] loop2: detected capacity change from 0 to 256 [ 237.659032][ T7205] loop1: detected capacity change from 0 to 32768 [ 237.731917][ T7205] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz.1.401 (7205) [ 237.810974][ T7205] BTRFS info (device loop1): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 237.841150][ T7205] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 237.849955][ T7205] BTRFS info (device loop1): setting nodatasum [ 237.911059][ T7205] BTRFS info (device loop1): force zlib compression, level 3 [ 237.918545][ T7205] BTRFS info (device loop1): setting incompat feature flag for COMPRESS_LZO (0x8) [ 237.960927][ T7205] BTRFS info (device loop1): use lzo compression, level 0 [ 237.991034][ T7205] BTRFS info (device loop1): turning on flush-on-commit [ 238.031008][ T7205] BTRFS info (device loop1): enabling auto defrag [ 238.043874][ T7205] BTRFS info (device loop1): max_inline at 4096 [ 238.050217][ T7205] BTRFS info (device loop1): using free space tree [ 238.172947][ T7211] fuse: Bad value for 'user_id' [ 238.330541][ T7205] BTRFS info (device loop1): enabling ssd optimizations [ 238.706301][ T28] kauditd_printk_skb: 27 callbacks suppressed [ 238.706319][ T28] audit: type=1800 audit(1792927132.272:215): pid=7205 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.401" name="file1" dev="loop1" ino=260 res=0 errno=0 [ 238.969095][ T7233] FAULT_INJECTION: forcing a failure. [ 238.969095][ T7233] name failslab, interval 1, probability 0, space 0, times 0 [ 238.991020][ T7233] CPU: 1 PID: 7233 Comm: syz.3.406 Not tainted syzkaller #0 [ 238.998417][ T7233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 239.008527][ T7233] Call Trace: [ 239.011852][ T7233] [ 239.014833][ T7233] dump_stack_lvl+0x18c/0x250 [ 239.019605][ T7233] ? show_regs_print_info+0x20/0x20 [ 239.024853][ T7233] ? load_image+0x420/0x420 [ 239.029492][ T7233] ? __might_sleep+0xe0/0xe0 [ 239.034121][ T7233] ? __lock_acquire+0x7eb0/0x7eb0 [ 239.039221][ T7233] should_fail_ex+0x394/0x4c0 [ 239.043948][ T7233] should_failslab+0x9/0x20 [ 239.048489][ T7233] slab_pre_alloc_hook+0x59/0x300 [ 239.053551][ T7233] ? kobject_uevent_env+0x27c/0x890 [ 239.058785][ T7233] __kmem_cache_alloc_node+0x53/0x260 [ 239.064210][ T7233] ? kobject_uevent_env+0x27c/0x890 [ 239.069441][ T7233] kmalloc_trace+0x2a/0xe0 [ 239.073936][ T7233] kobject_uevent_env+0x27c/0x890 [ 239.079003][ T7233] ? nfs_net_init+0x29/0x2b0 [ 239.083621][ T7233] nfs_net_init+0x207/0x2b0 [ 239.088180][ T7233] ops_init+0x391/0x640 [ 239.092376][ T7233] setup_net+0x3b6/0xa20 [ 239.096699][ T7233] ? copy_net_ns+0x530/0x530 [ 239.101351][ T7233] ? copy_net_ns+0x347/0x530 [ 239.106035][ T7233] ? down_read_killable+0x1d0/0x340 [ 239.111293][ T7233] copy_net_ns+0x361/0x530 [ 239.115776][ T7233] create_new_namespaces+0x3ce/0x700 [ 239.121116][ T7233] unshare_nsproxy_namespaces+0x11a/0x160 [ 239.126877][ T7233] ksys_unshare+0x4fa/0x8f0 [ 239.131436][ T7233] ? sighand_ctor+0x50/0x50 [ 239.135988][ T7233] ? lock_chain_count+0x20/0x20 [ 239.140883][ T7233] ? syscall_enter_from_user_mode+0x25/0x80 [ 239.146833][ T7233] __x64_sys_unshare+0x38/0x40 [ 239.151648][ T7233] do_syscall_64+0x55/0xb0 [ 239.156129][ T7233] ? clear_bhb_loop+0x40/0x90 [ 239.160890][ T7233] ? clear_bhb_loop+0x40/0x90 [ 239.165642][ T7233] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 239.171620][ T7233] RIP: 0033:0x7f2453b9f559 [ 239.176086][ T7233] 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 [ 239.195800][ T7233] RSP: 002b:00007f2454b27028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 239.204326][ T7233] RAX: ffffffffffffffda RBX: 00007f2453e25fa0 RCX: 00007f2453b9f559 [ 239.212349][ T7233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 239.220529][ T7233] RBP: 00007f2453c36b20 R08: 0000000000000000 R09: 0000000000000000 [ 239.228630][ T7233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 239.236730][ T7233] R13: 00007f2453e26038 R14: 00007f2453e25fa0 R15: 00007ffc3773f838 [ 239.244943][ T7233] [ 239.421841][ T5786] BTRFS info (device loop1): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 240.171858][ T7238] bridge0: port 2(bridge_slave_1) entered disabled state [ 240.179949][ T7238] bridge0: port 1(bridge_slave_0) entered disabled state [ 242.575535][ T7238] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 242.658175][ T7238] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 242.840500][ T7268] loop1: detected capacity change from 0 to 256 [ 242.847972][ T7268] exfat: Deprecated parameter 'namecase' [ 242.853807][ T7268] exfat: Deprecated parameter 'namecase' [ 242.880263][ T7268] exFAT-fs (loop1): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 244.194540][ T7276] loop1: detected capacity change from 0 to 256 [ 244.303474][ T7238] netdevsim netdevsim0 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 244.348407][ T7238] netdevsim netdevsim0 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 244.387525][ T7238] netdevsim netdevsim0 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 244.438325][ T7238] netdevsim netdevsim0 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 244.762783][ T7278] fuse: Bad value for 'fd' [ 244.848947][ T7233] rxe_eth0 speed is unknown, defaulting to 1000 [ 245.281070][ T7252] usb 2-1: new full-speed USB device number 7 using dummy_hcd [ 246.159292][ T7252] usb 2-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 246.175879][ T7252] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 246.220834][ T7252] usb 2-1: Product: syz [ 246.225094][ T7252] usb 2-1: Manufacturer: syz [ 246.267376][ T7252] usb 2-1: SerialNumber: syz [ 246.298353][ T7252] usb 2-1: config 0 descriptor?? [ 246.593329][ T7252] usb 2-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 247.191552][ T7293] A link change request failed with some changes committed already. Interface teql0 may have been left with an inconsistent configuration, please check. [ 248.551050][ T7252] dvb_usb_rtl28xxu: probe of 2-1:0.0 failed with error -71 [ 248.597191][ T7252] usb 2-1: USB disconnect, device number 7 [ 248.842024][ T7300] loop2: detected capacity change from 0 to 256 [ 248.849570][ T7300] exfat: Deprecated parameter 'namecase' [ 248.855438][ T7300] exfat: Deprecated parameter 'namecase' [ 248.891724][ T7300] exFAT-fs (loop2): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 249.491885][ T7308] fuse: Bad value for 'fd' [ 249.687467][ T7312] loop3: detected capacity change from 0 to 8 [ 251.598804][ T7325] loop1: detected capacity change from 0 to 256 [ 251.606409][ T7325] exfat: Deprecated parameter 'namecase' [ 251.612233][ T7325] exfat: Deprecated parameter 'namecase' [ 252.328987][ T7325] exFAT-fs (loop1): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 252.914297][ T7344] FAULT_INJECTION: forcing a failure. [ 252.914297][ T7344] name failslab, interval 1, probability 0, space 0, times 0 [ 252.931554][ T7345] fuse: Bad value for 'fd' [ 252.983270][ T7344] CPU: 0 PID: 7344 Comm: syz.0.434 Not tainted syzkaller #0 [ 252.990636][ T7344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 253.000722][ T7344] Call Trace: [ 253.004031][ T7344] [ 253.006993][ T7344] dump_stack_lvl+0x18c/0x250 [ 253.011744][ T7344] ? show_regs_print_info+0x20/0x20 [ 253.016993][ T7344] ? load_image+0x420/0x420 [ 253.021528][ T7344] ? __might_sleep+0xe0/0xe0 [ 253.026166][ T7344] ? __lock_acquire+0x7eb0/0x7eb0 [ 253.031247][ T7344] should_fail_ex+0x394/0x4c0 [ 253.035949][ T7344] should_failslab+0x9/0x20 [ 253.040483][ T7344] slab_pre_alloc_hook+0x59/0x300 [ 253.045587][ T7344] ? ops_init+0x8b/0x640 [ 253.049886][ T7344] ? ops_init+0x8b/0x640 [ 253.054168][ T7344] __kmem_cache_alloc_node+0x53/0x260 [ 253.059580][ T7344] ? net_generic+0x1e/0x240 [ 253.064123][ T7344] ? ops_init+0x8b/0x640 [ 253.068397][ T7344] __kmalloc+0xa7/0x240 [ 253.072628][ T7344] ops_init+0x8b/0x640 [ 253.076738][ T7344] setup_net+0x3b6/0xa20 [ 253.081024][ T7344] ? copy_net_ns+0x530/0x530 [ 253.085655][ T7344] ? copy_net_ns+0x347/0x530 [ 253.090301][ T7344] ? down_read_killable+0x1d0/0x340 [ 253.095544][ T7344] copy_net_ns+0x361/0x530 [ 253.100010][ T7344] create_new_namespaces+0x3ce/0x700 [ 253.105346][ T7344] unshare_nsproxy_namespaces+0x11a/0x160 [ 253.111102][ T7344] ksys_unshare+0x4fa/0x8f0 [ 253.115654][ T7344] ? sighand_ctor+0x50/0x50 [ 253.120199][ T7344] ? lock_chain_count+0x20/0x20 [ 253.125086][ T7344] ? syscall_enter_from_user_mode+0x25/0x80 [ 253.131036][ T7344] __x64_sys_unshare+0x38/0x40 [ 253.135847][ T7344] do_syscall_64+0x55/0xb0 [ 253.140324][ T7344] ? clear_bhb_loop+0x40/0x90 [ 253.145043][ T7344] ? clear_bhb_loop+0x40/0x90 [ 253.149763][ T7344] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 253.155693][ T7344] RIP: 0033:0x7f546b79f559 [ 253.160139][ T7344] 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 [ 253.179790][ T7344] RSP: 002b:00007f546c687028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 253.188248][ T7344] RAX: ffffffffffffffda RBX: 00007f546ba25fa0 RCX: 00007f546b79f559 [ 253.196280][ T7344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 253.204408][ T7344] RBP: 00007f546b836b20 R08: 0000000000000000 R09: 0000000000000000 [ 253.212427][ T7344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 253.220462][ T7344] R13: 00007f546ba26038 R14: 00007f546ba25fa0 R15: 00007ffe0f3fb178 [ 253.228487][ T7344] [ 253.486595][ T7349] ip_tables: iptables: counters copy to user failed while replacing table [ 253.519178][ T7349] syz_tun: entered allmulticast mode [ 255.986130][ T1295] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.992798][ T1295] ieee802154 phy1 wpan1: encryption failed: -22 [ 256.784595][ T7370] autofs4:pid:7370:autofs_fill_super: called with bogus options [ 257.185962][ T7376] fuse: Bad value for 'fd' [ 257.262124][ T7252] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 257.275717][ T7378] loop0: detected capacity change from 0 to 256 [ 257.285722][ T7378] exfat: Deprecated parameter 'namecase' [ 257.291578][ T7378] exfat: Deprecated parameter 'namecase' [ 257.585024][ T7378] exFAT-fs (loop0): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 257.746910][ T7252] usb 4-1: unable to get BOS descriptor or descriptor too short [ 257.786265][ T7252] usb 4-1: config index 0 descriptor too short (expected 16402, got 18) [ 257.841865][ T7252] usb 4-1: config index 1 descriptor too short (expected 16402, got 18) [ 257.887708][ T7252] usb 4-1: config index 2 descriptor too short (expected 16402, got 18) [ 257.926341][ T7252] usb 4-1: config index 3 descriptor too short (expected 16402, got 18) [ 257.982233][ T7252] usb 4-1: config index 4 descriptor too short (expected 16402, got 18) [ 258.025289][ T7252] usb 4-1: New USB device found, idVendor=1c9e, idProduct=9603, bcdDevice=f3.0a [ 258.055964][ T7252] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 258.084691][ T7252] usb 4-1: Product: syz [ 258.102724][ T7252] usb 4-1: Manufacturer: syz [ 258.107553][ T7252] usb 4-1: SerialNumber: syz [ 258.364447][ T7252] option 4-1:4.0: GSM modem (1-port) converter detected [ 258.409750][ T7252] usb 4-1: USB disconnect, device number 8 [ 258.432039][ T7252] option 4-1:4.0: device disconnected [ 258.444191][ T7370] loop2: detected capacity change from 0 to 32768 [ 258.515247][ T7370] XFS (loop2): Mounting V5 Filesystem bfdc47fc-10d8-4eed-a562-11a831b3f791 [ 259.574846][ T7380] loop1: detected capacity change from 0 to 32768 [ 259.673144][ T7380] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 scanned by syz.1.445 (7380) [ 259.860181][ T7380] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 259.860294][ T7370] XFS (loop2): Ending clean mount [ 259.891076][ T7380] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 259.951136][ T7370] XFS (loop2): Quotacheck needed: Please wait. [ 259.980893][ T7380] BTRFS info (device loop1): force zlib compression, level 3 [ 260.055679][ T7380] BTRFS info (device loop1): allowing degraded mounts [ 260.099428][ T7370] XFS (loop2): Quotacheck: Done. [ 260.110866][ T7380] BTRFS info (device loop1): setting nodatasum [ 260.147718][ T7380] BTRFS info (device loop1): allowing degraded mounts [ 260.205374][ T7380] BTRFS info (device loop1): using free space tree [ 260.244718][ T5788] XFS (loop2): Unmounting Filesystem bfdc47fc-10d8-4eed-a562-11a831b3f791 [ 260.585625][ T7380] BTRFS info (device loop1): auto enabling async discard [ 260.801662][ T5786] BTRFS info (device loop1): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 261.585333][ T7421] loop1: detected capacity change from 0 to 64 [ 262.507422][ T7428] fuse: Bad value for 'fd' [ 262.842085][ T7432] loop3: detected capacity change from 0 to 256 [ 262.849656][ T7432] exfat: Deprecated parameter 'namecase' [ 262.855837][ T7432] exfat: Deprecated parameter 'namecase' [ 263.175305][ T7432] exFAT-fs (loop3): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 264.361963][ T7441] FAULT_INJECTION: forcing a failure. [ 264.361963][ T7441] name failslab, interval 1, probability 0, space 0, times 0 [ 264.399605][ T7441] CPU: 0 PID: 7441 Comm: syz.2.457 Not tainted syzkaller #0 [ 264.407006][ T7441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 264.417118][ T7441] Call Trace: [ 264.420487][ T7441] [ 264.423464][ T7441] dump_stack_lvl+0x18c/0x250 [ 264.426888][ T7443] FAULT_INJECTION: forcing a failure. [ 264.426888][ T7443] name failslab, interval 1, probability 0, space 0, times 0 [ 264.428192][ T7441] ? show_regs_print_info+0x20/0x20 [ 264.428229][ T7441] ? load_image+0x420/0x420 [ 264.450966][ T7441] ? __might_sleep+0xe0/0xe0 [ 264.455623][ T7441] ? __lock_acquire+0x7eb0/0x7eb0 [ 264.460739][ T7441] should_fail_ex+0x394/0x4c0 [ 264.465471][ T7441] should_failslab+0x9/0x20 [ 264.470033][ T7441] slab_pre_alloc_hook+0x59/0x300 [ 264.475121][ T7441] ? cache_create_net+0x92/0x260 [ 264.480131][ T7441] ? cache_create_net+0x92/0x260 [ 264.485127][ T7441] __kmem_cache_alloc_node+0x53/0x260 [ 264.490566][ T7441] ? rcu_is_watching+0x15/0xb0 [ 264.495381][ T7441] ? cache_create_net+0x92/0x260 [ 264.500350][ T7441] __kmalloc+0xa7/0x240 [ 264.504547][ T7441] cache_create_net+0x92/0x260 [ 264.509351][ T7441] nfsd_export_init+0xe8/0x1f0 [ 264.514159][ T7441] nfsd_net_init+0x2d/0x1e0 [ 264.518733][ T7441] ops_init+0x391/0x640 [ 264.522923][ T7441] setup_net+0x3b6/0xa20 [ 264.527210][ T7441] ? copy_net_ns+0x530/0x530 [ 264.531846][ T7441] ? copy_net_ns+0x347/0x530 [ 264.536473][ T7441] ? down_read_killable+0x1d0/0x340 [ 264.541741][ T7441] copy_net_ns+0x361/0x530 [ 264.546206][ T7441] create_new_namespaces+0x3ce/0x700 [ 264.551551][ T7441] unshare_nsproxy_namespaces+0x11a/0x160 [ 264.557312][ T7441] ksys_unshare+0x4fa/0x8f0 [ 264.561876][ T7441] ? sighand_ctor+0x50/0x50 [ 264.566778][ T7441] ? lock_chain_count+0x20/0x20 [ 264.571756][ T7441] ? syscall_enter_from_user_mode+0x25/0x80 [ 264.577699][ T7441] __x64_sys_unshare+0x38/0x40 [ 264.582515][ T7441] do_syscall_64+0x55/0xb0 [ 264.587003][ T7441] ? clear_bhb_loop+0x40/0x90 [ 264.591749][ T7441] ? clear_bhb_loop+0x40/0x90 [ 264.596493][ T7441] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 264.602449][ T7441] RIP: 0033:0x7f00ccf9f559 [ 264.606896][ T7441] 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 [ 264.626555][ T7441] RSP: 002b:00007f00cddcb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 264.635011][ T7441] RAX: ffffffffffffffda RBX: 00007f00cd225fa0 RCX: 00007f00ccf9f559 [ 264.643118][ T7441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 264.651323][ T7441] RBP: 00007f00cd036b20 R08: 0000000000000000 R09: 0000000000000000 [ 264.659456][ T7441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 264.667490][ T7441] R13: 00007f00cd226038 R14: 00007f00cd225fa0 R15: 00007ffd9a3e18e8 [ 264.675516][ T7441] [ 264.785281][ T7443] CPU: 0 PID: 7443 Comm: syz.1.458 Not tainted syzkaller #0 [ 264.792681][ T7443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 264.802846][ T7443] Call Trace: [ 264.806185][ T7443] [ 264.809200][ T7443] dump_stack_lvl+0x18c/0x250 [ 264.813961][ T7443] ? show_regs_print_info+0x20/0x20 [ 264.819243][ T7443] ? load_image+0x420/0x420 [ 264.823825][ T7443] ? __might_sleep+0xe0/0xe0 [ 264.828491][ T7443] ? __lock_acquire+0x7eb0/0x7eb0 [ 264.833591][ T7443] should_fail_ex+0x394/0x4c0 [ 264.838349][ T7443] should_failslab+0x9/0x20 [ 264.842888][ T7443] slab_pre_alloc_hook+0x59/0x300 [ 264.847988][ T7443] ? __kernfs_new_node+0xaa/0x7f0 [ 264.853047][ T7443] ? __kernfs_new_node+0xaa/0x7f0 [ 264.858201][ T7443] __kmem_cache_alloc_node+0x53/0x260 [ 264.863650][ T7443] ? __kernfs_new_node+0xaa/0x7f0 [ 264.868715][ T7443] __kmalloc_node_track_caller+0xa4/0x230 [ 264.874505][ T7443] kstrdup+0x3b/0x80 [ 264.878463][ T7443] __kernfs_new_node+0xaa/0x7f0 [ 264.883357][ T7443] ? kernfs_new_node+0x260/0x260 [ 264.888350][ T7443] kernfs_new_node+0x14c/0x260 [ 264.893159][ T7443] kernfs_create_dir_ns+0x44/0x120 [ 264.898346][ T7443] sysfs_create_dir_ns+0x130/0x2a0 [ 264.903512][ T7443] ? __lock_acquire+0x7eb0/0x7eb0 [ 264.908596][ T7443] ? sysfs_warn_dup+0xa0/0xa0 [ 264.913302][ T7443] ? trace_contention_end+0x39/0xe0 [ 264.918561][ T7443] ? do_raw_spin_unlock+0x121/0x230 [ 264.923820][ T7443] kobject_add_internal+0x617/0xc90 [ 264.929070][ T7443] kobject_add+0x164/0x240 [ 264.933560][ T7443] ? __rwlock_init+0x150/0x150 [ 264.938411][ T7443] ? kobject_init+0x1d0/0x1d0 [ 264.943149][ T7443] ? kobject_put+0x41a/0x450 [ 264.947808][ T7443] ? get_device_parent+0x366/0x390 [ 264.952974][ T7443] device_add+0x3fa/0xc40 [ 264.957360][ T7443] device_add_disk+0x468/0xfe0 [ 264.962199][ T7443] md_alloc+0x813/0xe90 [ 264.966408][ T7443] ? md_notify_reboot+0x470/0x470 [ 264.971458][ T7443] md_alloc_and_put+0x1a/0x1b0 [ 264.976250][ T7443] blk_request_module+0x272/0x290 [ 264.981350][ T7443] blkdev_get_no_open+0x37/0xc0 [ 264.986280][ T7443] blkdev_get_by_dev+0x64/0x610 [ 264.991202][ T7443] swsusp_check+0x5b/0x390 [ 264.995683][ T7443] software_resume+0x4d/0x2d0 [ 265.000422][ T7443] resume_store+0x334/0x4c0 [ 265.004947][ T7443] ? resume_show+0x40/0x40 [ 265.009414][ T7443] ? sysfs_kf_write+0x187/0x2a0 [ 265.014325][ T7443] ? sysfs_kf_read+0x360/0x360 [ 265.019140][ T7443] kernfs_fop_write_iter+0x3a4/0x520 [ 265.024475][ T7443] vfs_write+0x474/0x9a0 [ 265.028750][ T7443] ? file_end_write+0x250/0x250 [ 265.033631][ T7443] ? __fget_files+0x3fc/0x460 [ 265.038358][ T7443] ? __fdget_pos+0x2a3/0x330 [ 265.042971][ T7443] ? ksys_write+0x74/0x260 [ 265.047412][ T7443] ksys_write+0x151/0x260 [ 265.051771][ T7443] ? __ia32_sys_read+0x90/0x90 [ 265.056565][ T7443] ? lockdep_hardirqs_on+0x98/0x150 [ 265.061793][ T7443] do_syscall_64+0x55/0xb0 [ 265.066234][ T7443] ? clear_bhb_loop+0x40/0x90 [ 265.070961][ T7443] ? clear_bhb_loop+0x40/0x90 [ 265.075697][ T7443] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 265.081629][ T7443] RIP: 0033:0x7f6066d9f559 [ 265.086094][ T7443] 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 [ 265.105762][ T7443] RSP: 002b:00007f6067d49028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 265.114210][ T7443] RAX: ffffffffffffffda RBX: 00007f6067025fa0 RCX: 00007f6066d9f559 [ 265.122231][ T7443] RDX: 0000000000000012 RSI: 0000200000000040 RDI: 0000000000000003 [ 265.130238][ T7443] RBP: 00007f6066e36b20 R08: 0000000000000000 R09: 0000000000000000 [ 265.138241][ T7443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.146259][ T7443] R13: 00007f6067026038 R14: 00007f6067025fa0 R15: 00007fffa5c9af28 [ 265.154303][ T7443] [ 265.170598][ T7443] kobject: kobject_add_internal failed for md0 (error: -12 parent: block) [ 269.653163][ T7477] loop3: detected capacity change from 0 to 256 [ 269.782105][ T7478] loop0: detected capacity change from 0 to 256 [ 269.789787][ T7478] exfat: Deprecated parameter 'namecase' [ 269.795695][ T7478] exfat: Deprecated parameter 'namecase' [ 270.717286][ T7463] syz.1.465 (7463): drop_caches: 2 [ 270.726531][ T7478] exFAT-fs (loop0): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 271.106663][ T7491] capability: warning: `syz.0.472' uses deprecated v2 capabilities in a way that may be insecure [ 271.377173][ T7496] FAULT_INJECTION: forcing a failure. [ 271.377173][ T7496] name failslab, interval 1, probability 0, space 0, times 0 [ 271.441039][ T7496] CPU: 0 PID: 7496 Comm: syz.0.473 Not tainted syzkaller #0 [ 271.448427][ T7496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 271.458545][ T7496] Call Trace: [ 271.461885][ T7496] [ 271.464873][ T7496] dump_stack_lvl+0x18c/0x250 [ 271.469625][ T7496] ? show_regs_print_info+0x20/0x20 [ 271.474934][ T7496] ? load_image+0x420/0x420 [ 271.479511][ T7496] ? __lock_acquire+0x7eb0/0x7eb0 [ 271.484638][ T7496] should_fail_ex+0x394/0x4c0 [ 271.489383][ T7496] should_failslab+0x9/0x20 [ 271.493948][ T7496] slab_pre_alloc_hook+0x59/0x300 [ 271.499040][ T7496] ? __register_sysctl_table+0xa2c/0x1210 [ 271.504829][ T7496] ? __register_sysctl_table+0xa2c/0x1210 [ 271.510615][ T7496] __kmem_cache_alloc_node+0x53/0x260 [ 271.516092][ T7496] ? __register_sysctl_table+0xa2c/0x1210 [ 271.521978][ T7496] __kmalloc+0xa7/0x240 [ 271.526232][ T7496] __register_sysctl_table+0xa2c/0x1210 [ 271.531854][ T7496] vrf_netns_init+0xe6/0x170 [ 271.536488][ T7496] ops_init+0x391/0x640 [ 271.540685][ T7496] setup_net+0x3b6/0xa20 [ 271.544981][ T7496] ? copy_net_ns+0x530/0x530 [ 271.549618][ T7496] ? copy_net_ns+0x347/0x530 [ 271.554248][ T7496] ? down_read_killable+0x1d0/0x340 [ 271.559488][ T7496] copy_net_ns+0x361/0x530 [ 271.564005][ T7496] create_new_namespaces+0x3ce/0x700 [ 271.569357][ T7496] unshare_nsproxy_namespaces+0x11a/0x160 [ 271.575123][ T7496] ksys_unshare+0x4fa/0x8f0 [ 271.579671][ T7496] ? sighand_ctor+0x50/0x50 [ 271.584252][ T7496] ? lock_chain_count+0x20/0x20 [ 271.589147][ T7496] ? syscall_enter_from_user_mode+0x25/0x80 [ 271.595088][ T7496] __x64_sys_unshare+0x38/0x40 [ 271.600001][ T7496] do_syscall_64+0x55/0xb0 [ 271.604462][ T7496] ? clear_bhb_loop+0x40/0x90 [ 271.609188][ T7496] ? clear_bhb_loop+0x40/0x90 [ 271.613912][ T7496] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 271.619852][ T7496] RIP: 0033:0x7f546b79f559 [ 271.624308][ T7496] 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 [ 271.643949][ T7496] RSP: 002b:00007f546c687028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 271.652400][ T7496] RAX: ffffffffffffffda RBX: 00007f546ba25fa0 RCX: 00007f546b79f559 [ 271.660421][ T7496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 271.668422][ T7496] RBP: 00007f546b836b20 R08: 0000000000000000 R09: 0000000000000000 [ 271.676430][ T7496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 271.684426][ T7496] R13: 00007f546ba26038 R14: 00007f546ba25fa0 R15: 00007ffe0f3fb178 [ 271.692466][ T7496] [ 271.703958][ T7496] sysctl could not get directory: /net/vrf -12 [ 271.849306][ T7501] netlink: 4 bytes leftover after parsing attributes in process `syz.3.475'. [ 272.140748][ T7504] rxe_eth0 speed is unknown, defaulting to 1000 [ 272.431921][ T7508] loop3: detected capacity change from 0 to 256 [ 272.780430][ T7481] loop1: detected capacity change from 0 to 65536 [ 273.044379][ T7481] XFS (loop1): Mounting V5 Filesystem 9b7348e5-2fa0-41a5-9526-c53a678b01f3 [ 273.657059][ T7481] XFS (loop1): Ending clean mount [ 273.872800][ T5786] XFS (loop1): Unmounting Filesystem 9b7348e5-2fa0-41a5-9526-c53a678b01f3 [ 274.207125][ T7528] loop2: detected capacity change from 0 to 256 [ 274.216934][ T7528] exfat: Deprecated parameter 'namecase' [ 274.225602][ T7528] exfat: Deprecated parameter 'namecase' [ 274.253176][ T7528] exFAT-fs (loop2): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 276.208324][ T7545] FAULT_INJECTION: forcing a failure. [ 276.208324][ T7545] name failslab, interval 1, probability 0, space 0, times 0 [ 276.225079][ T7545] CPU: 1 PID: 7545 Comm: syz.3.485 Not tainted syzkaller #0 [ 276.232468][ T7545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 276.242751][ T7545] Call Trace: [ 276.246087][ T7545] [ 276.249065][ T7545] dump_stack_lvl+0x18c/0x250 [ 276.253810][ T7545] ? show_regs_print_info+0x20/0x20 [ 276.259079][ T7545] ? load_image+0x420/0x420 [ 276.263694][ T7545] ? __might_sleep+0xe0/0xe0 [ 276.268348][ T7545] ? __lock_acquire+0x7eb0/0x7eb0 [ 276.273467][ T7545] should_fail_ex+0x394/0x4c0 [ 276.278217][ T7545] should_failslab+0x9/0x20 [ 276.282863][ T7545] slab_pre_alloc_hook+0x59/0x300 [ 276.287951][ T7545] ? sk_prot_alloc+0xe7/0x210 [ 276.292876][ T7545] ? sk_prot_alloc+0xe7/0x210 [ 276.297612][ T7545] __kmem_cache_alloc_node+0x53/0x260 [ 276.303048][ T7545] ? sk_prot_alloc+0xe7/0x210 [ 276.307789][ T7545] __kmalloc+0xa7/0x240 [ 276.312007][ T7545] ? bpf_lsm_inode_alloc_security+0x9/0x10 [ 276.317906][ T7545] sk_prot_alloc+0xe7/0x210 [ 276.322476][ T7545] ? sk_alloc+0x24/0x350 [ 276.326787][ T7545] sk_alloc+0x3a/0x350 [ 276.330924][ T7545] __netlink_create+0x6c/0x290 [ 276.335761][ T7545] __netlink_kernel_create+0x148/0x7b0 [ 276.341295][ T7545] ? rcu_read_lock_any_held+0xb4/0x140 [ 276.346817][ T7545] ? rcu_read_lock_bh_held+0x100/0x100 [ 276.352347][ T7545] ? netlink_set_err+0x3b0/0x3b0 [ 276.357350][ T7545] ? crypto_netlink_init+0xa8/0x150 [ 276.362615][ T7545] crypto_netlink_init+0xbd/0x150 [ 276.367698][ T7545] ? crypto_alg_match+0x2d0/0x2d0 [ 276.372774][ T7545] ? crypto_netlink_exit+0x60/0x60 [ 276.377950][ T7545] ? nf_register_net_hook+0xc8/0x190 [ 276.383335][ T7545] ? nf_register_net_hooks+0x8f/0x1b0 [ 276.388795][ T7545] ops_init+0x391/0x640 [ 276.393199][ T7545] setup_net+0x3b6/0xa20 [ 276.397525][ T7545] ? copy_net_ns+0x530/0x530 [ 276.402189][ T7545] ? copy_net_ns+0x347/0x530 [ 276.406843][ T7545] ? down_read_killable+0x1d0/0x340 [ 276.412099][ T7545] copy_net_ns+0x361/0x530 [ 276.416614][ T7545] create_new_namespaces+0x3ce/0x700 [ 276.421981][ T7545] unshare_nsproxy_namespaces+0x11a/0x160 [ 276.427770][ T7545] ksys_unshare+0x4fa/0x8f0 [ 276.432353][ T7545] ? sighand_ctor+0x50/0x50 [ 276.436933][ T7545] ? lock_chain_count+0x20/0x20 [ 276.442022][ T7545] ? syscall_enter_from_user_mode+0x25/0x80 [ 276.447984][ T7545] __x64_sys_unshare+0x38/0x40 [ 276.450351][ T7548] loop2: detected capacity change from 0 to 256 [ 276.452786][ T7545] do_syscall_64+0x55/0xb0 [ 276.452819][ T7545] ? clear_bhb_loop+0x40/0x90 [ 276.468289][ T7545] ? clear_bhb_loop+0x40/0x90 [ 276.473042][ T7545] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 276.479013][ T7545] RIP: 0033:0x7f2453b9f559 [ 276.483500][ T7545] 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 [ 276.503164][ T7545] RSP: 002b:00007f2454b27028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 276.511649][ T7545] RAX: ffffffffffffffda RBX: 00007f2453e25fa0 RCX: 00007f2453b9f559 [ 276.519723][ T7545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 276.527761][ T7545] RBP: 00007f2453c36b20 R08: 0000000000000000 R09: 0000000000000000 [ 276.535792][ T7545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 276.543826][ T7545] R13: 00007f2453e26038 R14: 00007f2453e25fa0 R15: 00007ffc3773f838 [ 276.551884][ T7545] [ 277.910105][ T7557] loop3: detected capacity change from 0 to 32768 [ 278.228579][ T7555] loop1: detected capacity change from 0 to 40427 [ 278.300525][ T7555] F2FS-fs (loop1): build fault injection attr: rate: 0, type: 0x7 [ 278.431124][ T7555] F2FS-fs (loop1): invalid crc value [ 278.527443][ T7555] F2FS-fs (loop1): Found nat_bits in checkpoint [ 279.016620][ T7555] F2FS-fs (loop1): Start checkpoint disabled! [ 279.184741][ T7555] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e6 [ 279.828536][ T7569] loop3: detected capacity change from 0 to 32768 [ 280.471558][ T7574] loop1: detected capacity change from 0 to 256 [ 280.479252][ T7574] exfat: Deprecated parameter 'namecase' [ 280.485129][ T7574] exfat: Deprecated parameter 'namecase' [ 280.516847][ T7574] exFAT-fs (loop1): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 280.668085][ T7576] binder: 7575:7576 ioctl c0306201 0 returned -14 [ 280.885006][ T7578] loop3: detected capacity change from 0 to 256 [ 281.446629][ T7585] FAULT_INJECTION: forcing a failure. [ 281.446629][ T7585] name failslab, interval 1, probability 0, space 0, times 0 [ 281.477363][ T7585] CPU: 1 PID: 7585 Comm: syz.3.499 Not tainted syzkaller #0 [ 281.484807][ T7585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 281.494941][ T7585] Call Trace: [ 281.498278][ T7585] [ 281.501274][ T7585] dump_stack_lvl+0x18c/0x250 [ 281.506052][ T7585] ? show_regs_print_info+0x20/0x20 [ 281.511340][ T7585] ? load_image+0x420/0x420 [ 281.515970][ T7585] ? __might_sleep+0xe0/0xe0 [ 281.520646][ T7585] ? __lock_acquire+0x7eb0/0x7eb0 [ 281.525770][ T7585] should_fail_ex+0x394/0x4c0 [ 281.530534][ T7585] should_failslab+0x9/0x20 [ 281.535103][ T7585] slab_pre_alloc_hook+0x59/0x300 [ 281.540194][ T7585] ? cache_create_net+0x92/0x260 [ 281.545195][ T7585] ? cache_create_net+0x92/0x260 [ 281.550177][ T7585] __kmem_cache_alloc_node+0x53/0x260 [ 281.555619][ T7585] ? rcu_is_watching+0x15/0xb0 [ 281.560434][ T7585] ? cache_create_net+0x92/0x260 [ 281.565420][ T7585] __kmalloc+0xa7/0x240 [ 281.570627][ T7585] cache_create_net+0x92/0x260 [ 281.576000][ T7585] nfsd_idmap_init+0x59/0x1f0 [ 281.580815][ T7585] ? nfsd_net_init+0x38/0x1e0 [ 281.585553][ T7585] nfsd_net_init+0x4b/0x1e0 [ 281.590282][ T7585] ops_init+0x391/0x640 [ 281.594577][ T7585] setup_net+0x3b6/0xa20 [ 281.598880][ T7585] ? copy_net_ns+0x530/0x530 [ 281.603527][ T7585] ? copy_net_ns+0x347/0x530 [ 281.608156][ T7585] ? down_read_killable+0x1d0/0x340 [ 281.613408][ T7585] copy_net_ns+0x361/0x530 [ 281.617883][ T7585] create_new_namespaces+0x3ce/0x700 [ 281.623228][ T7585] unshare_nsproxy_namespaces+0x11a/0x160 [ 281.629019][ T7585] ksys_unshare+0x4fa/0x8f0 [ 281.633602][ T7585] ? sighand_ctor+0x50/0x50 [ 281.638147][ T7585] ? lock_chain_count+0x20/0x20 [ 281.643053][ T7585] ? syscall_enter_from_user_mode+0x25/0x80 [ 281.648986][ T7585] __x64_sys_unshare+0x38/0x40 [ 281.653782][ T7585] do_syscall_64+0x55/0xb0 [ 281.658241][ T7585] ? clear_bhb_loop+0x40/0x90 [ 281.663212][ T7585] ? clear_bhb_loop+0x40/0x90 [ 281.667927][ T7585] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 281.673952][ T7585] RIP: 0033:0x7f2453b9f559 [ 281.678424][ T7585] 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 [ 281.698095][ T7585] RSP: 002b:00007f2454b27028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 281.706746][ T7585] RAX: ffffffffffffffda RBX: 00007f2453e25fa0 RCX: 00007f2453b9f559 [ 281.714763][ T7585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 281.722781][ T7585] RBP: 00007f2453c36b20 R08: 0000000000000000 R09: 0000000000000000 [ 281.730790][ T7585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 281.738817][ T7585] R13: 00007f2453e26038 R14: 00007f2453e25fa0 R15: 00007ffc3773f838 [ 281.746934][ T7585] [ 281.983763][ T7589] FAULT_INJECTION: forcing a failure. [ 281.983763][ T7589] name failslab, interval 1, probability 0, space 0, times 0 [ 282.020272][ T7589] CPU: 1 PID: 7589 Comm: syz.0.501 Not tainted syzkaller #0 [ 282.027669][ T7589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 282.037786][ T7589] Call Trace: [ 282.041170][ T7589] [ 282.044149][ T7589] dump_stack_lvl+0x18c/0x250 [ 282.048913][ T7589] ? show_regs_print_info+0x20/0x20 [ 282.054170][ T7589] ? load_image+0x420/0x420 [ 282.058736][ T7589] ? __might_sleep+0xe0/0xe0 [ 282.063417][ T7589] ? __lock_acquire+0x7eb0/0x7eb0 [ 282.068502][ T7589] should_fail_ex+0x394/0x4c0 [ 282.073243][ T7589] should_failslab+0x9/0x20 [ 282.077799][ T7589] slab_pre_alloc_hook+0x59/0x300 [ 282.082891][ T7589] ? vrf_netns_init+0xa9/0x170 [ 282.087712][ T7589] ? vrf_netns_init+0xa9/0x170 [ 282.092535][ T7589] __kmem_cache_alloc_node+0x53/0x260 [ 282.097969][ T7589] ? vrf_netns_init+0xa9/0x170 [ 282.102793][ T7589] __kmalloc_node_track_caller+0xa4/0x230 [ 282.109034][ T7589] kmemdup+0x2b/0x70 [ 282.113016][ T7589] vrf_netns_init+0xa9/0x170 [ 282.117667][ T7589] ops_init+0x391/0x640 [ 282.121900][ T7589] setup_net+0x3b6/0xa20 [ 282.126223][ T7589] ? copy_net_ns+0x530/0x530 [ 282.130894][ T7589] ? copy_net_ns+0x347/0x530 [ 282.135548][ T7589] ? down_read_killable+0x1d0/0x340 [ 282.140806][ T7589] copy_net_ns+0x361/0x530 [ 282.145303][ T7589] create_new_namespaces+0x3ce/0x700 [ 282.150673][ T7589] unshare_nsproxy_namespaces+0x11a/0x160 [ 282.156468][ T7589] ksys_unshare+0x4fa/0x8f0 [ 282.161046][ T7589] ? sighand_ctor+0x50/0x50 [ 282.165616][ T7589] ? lock_chain_count+0x20/0x20 [ 282.170549][ T7589] ? syscall_enter_from_user_mode+0x25/0x80 [ 282.176506][ T7589] __x64_sys_unshare+0x38/0x40 [ 282.181330][ T7589] do_syscall_64+0x55/0xb0 [ 282.185800][ T7589] ? clear_bhb_loop+0x40/0x90 [ 282.190535][ T7589] ? clear_bhb_loop+0x40/0x90 [ 282.195277][ T7589] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 282.201253][ T7589] RIP: 0033:0x7f546b79f559 [ 282.205719][ T7589] 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 [ 282.225396][ T7589] RSP: 002b:00007f546c687028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 282.233879][ T7589] RAX: ffffffffffffffda RBX: 00007f546ba25fa0 RCX: 00007f546b79f559 [ 282.241901][ T7589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 282.249924][ T7589] RBP: 00007f546b836b20 R08: 0000000000000000 R09: 0000000000000000 [ 282.257951][ T7589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 282.265970][ T7589] R13: 00007f546ba26038 R14: 00007f546ba25fa0 R15: 00007ffe0f3fb178 [ 282.274031][ T7589] [ 282.887230][ T7594] netlink: 12 bytes leftover after parsing attributes in process `syz.0.503'. [ 283.128827][ T7594] bond1: entered promiscuous mode [ 283.164210][ T7594] 8021q: adding VLAN 0 to HW filter on device bond1 [ 283.312758][ T7596] 8021q: adding VLAN 0 to HW filter on device bond1 [ 283.377228][ T7596] bond1: (slave wireguard0): The slave device specified does not support setting the MAC address [ 283.432999][ T7596] bond1: (slave wireguard0): Error -95 calling set_mac_address [ 283.555082][ T7607] loop2: detected capacity change from 0 to 256 [ 284.794385][ T7612] FAULT_INJECTION: forcing a failure. [ 284.794385][ T7612] name failslab, interval 1, probability 0, space 0, times 0 [ 284.829720][ T7612] CPU: 0 PID: 7612 Comm: syz.2.508 Not tainted syzkaller #0 [ 284.837119][ T7612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 284.847241][ T7612] Call Trace: [ 284.850567][ T7612] [ 284.853543][ T7612] dump_stack_lvl+0x18c/0x250 [ 284.858293][ T7612] ? show_regs_print_info+0x20/0x20 [ 284.863563][ T7612] ? load_image+0x420/0x420 [ 284.868133][ T7612] ? __might_sleep+0xe0/0xe0 [ 284.872794][ T7612] ? __lock_acquire+0x7eb0/0x7eb0 [ 284.877892][ T7612] should_fail_ex+0x394/0x4c0 [ 284.882646][ T7612] should_failslab+0x9/0x20 [ 284.887237][ T7612] slab_pre_alloc_hook+0x59/0x300 [ 284.892354][ T7612] kmem_cache_alloc+0x5a/0x2d0 [ 284.897196][ T7612] ? __proc_create+0x373/0x8b0 [ 284.902047][ T7612] __proc_create+0x373/0x8b0 [ 284.906708][ T7612] ? proc_symlink+0x260/0x260 [ 284.911444][ T7612] ? net_generic+0x1e/0x240 [ 284.916020][ T7612] ? net_generic+0x1e/0x240 [ 284.920602][ T7612] proc_create_data+0xa6/0x190 [ 284.925431][ T7612] ? nfs_net_init+0x29/0x2b0 [ 284.930084][ T7612] nfs_net_init+0x219/0x2b0 [ 284.934648][ T7612] ops_init+0x391/0x640 [ 284.938874][ T7612] setup_net+0x3b6/0xa20 [ 284.943193][ T7612] ? copy_net_ns+0x530/0x530 [ 284.947860][ T7612] ? copy_net_ns+0x347/0x530 [ 284.952531][ T7612] ? down_read_killable+0x1d0/0x340 [ 284.957897][ T7612] copy_net_ns+0x361/0x530 [ 284.962485][ T7612] create_new_namespaces+0x3ce/0x700 [ 284.969726][ T7612] unshare_nsproxy_namespaces+0x11a/0x160 [ 284.975622][ T7612] ksys_unshare+0x4fa/0x8f0 [ 284.980209][ T7612] ? sighand_ctor+0x50/0x50 [ 284.984783][ T7612] ? lock_chain_count+0x20/0x20 [ 284.989703][ T7612] ? syscall_enter_from_user_mode+0x25/0x80 [ 284.995651][ T7612] __x64_sys_unshare+0x38/0x40 [ 285.000487][ T7612] do_syscall_64+0x55/0xb0 [ 285.005010][ T7612] ? clear_bhb_loop+0x40/0x90 [ 285.009759][ T7612] ? clear_bhb_loop+0x40/0x90 [ 285.014514][ T7612] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 285.020497][ T7612] RIP: 0033:0x7f00ccf9f559 [ 285.024991][ T7612] 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 [ 285.045145][ T7612] RSP: 002b:00007f00cddcb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 285.053663][ T7612] RAX: ffffffffffffffda RBX: 00007f00cd225fa0 RCX: 00007f00ccf9f559 [ 285.061700][ T7612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 285.069731][ T7612] RBP: 00007f00cd036b20 R08: 0000000000000000 R09: 0000000000000000 [ 285.077855][ T7612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 285.085893][ T7612] R13: 00007f00cd226038 R14: 00007f00cd225fa0 R15: 00007ffd9a3e18e8 [ 285.093959][ T7612] [ 285.705930][ T7623] FAULT_INJECTION: forcing a failure. [ 285.705930][ T7623] name failslab, interval 1, probability 0, space 0, times 0 [ 285.756229][ T7623] CPU: 0 PID: 7623 Comm: syz.1.511 Not tainted syzkaller #0 [ 285.763620][ T7623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 285.773739][ T7623] Call Trace: [ 285.777063][ T7623] [ 285.780039][ T7623] dump_stack_lvl+0x18c/0x250 [ 285.784789][ T7623] ? show_regs_print_info+0x20/0x20 [ 285.790062][ T7623] ? load_image+0x420/0x420 [ 285.794639][ T7623] ? __might_sleep+0xe0/0xe0 [ 285.799295][ T7623] ? __lock_acquire+0x7eb0/0x7eb0 [ 285.804397][ T7623] should_fail_ex+0x394/0x4c0 [ 285.809152][ T7623] should_failslab+0x9/0x20 [ 285.813690][ T7623] slab_pre_alloc_hook+0x59/0x300 [ 285.818753][ T7623] kmem_cache_alloc+0x5a/0x2d0 [ 285.823559][ T7623] ? __proc_create+0x373/0x8b0 [ 285.828362][ T7623] __proc_create+0x373/0x8b0 [ 285.832992][ T7623] ? proc_symlink+0x260/0x260 [ 285.837705][ T7623] ? _raw_write_unlock+0x28/0x40 [ 285.842766][ T7623] ? proc_register+0x5d5/0x7f0 [ 285.847567][ T7623] proc_create_data+0xa6/0x190 [ 285.852380][ T7623] cache_register_net+0x456/0x4b0 [ 285.857585][ T7623] nfsd_export_init+0x15b/0x1f0 [ 285.862522][ T7623] nfsd_net_init+0x2d/0x1e0 [ 285.867280][ T7623] ops_init+0x391/0x640 [ 285.871576][ T7623] setup_net+0x3b6/0xa20 [ 285.875891][ T7623] ? copy_net_ns+0x530/0x530 [ 285.880526][ T7623] ? copy_net_ns+0x347/0x530 [ 285.885160][ T7623] ? down_read_killable+0x1d0/0x340 [ 285.890397][ T7623] copy_net_ns+0x361/0x530 [ 285.894854][ T7623] create_new_namespaces+0x3ce/0x700 [ 285.900216][ T7623] unshare_nsproxy_namespaces+0x11a/0x160 [ 285.905993][ T7623] ksys_unshare+0x4fa/0x8f0 [ 285.910564][ T7623] ? sighand_ctor+0x50/0x50 [ 285.915108][ T7623] ? lock_chain_count+0x20/0x20 [ 285.920004][ T7623] ? syscall_enter_from_user_mode+0x25/0x80 [ 285.925931][ T7623] __x64_sys_unshare+0x38/0x40 [ 285.930734][ T7623] do_syscall_64+0x55/0xb0 [ 285.935191][ T7623] ? clear_bhb_loop+0x40/0x90 [ 285.939909][ T7623] ? clear_bhb_loop+0x40/0x90 [ 285.945175][ T7623] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 285.952130][ T7623] RIP: 0033:0x7f6066d9f559 [ 285.956764][ T7623] 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 [ 285.976428][ T7623] RSP: 002b:00007f6067d49028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 285.984892][ T7623] RAX: ffffffffffffffda RBX: 00007f6067025fa0 RCX: 00007f6066d9f559 [ 285.992900][ T7623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 286.000914][ T7623] RBP: 00007f6066e36b20 R08: 0000000000000000 R09: 0000000000000000 [ 286.008925][ T7623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 286.016923][ T7623] R13: 00007f6067026038 R14: 00007f6067025fa0 R15: 00007fffa5c9af28 [ 286.024965][ T7623] [ 286.070720][ T7626] FAULT_INJECTION: forcing a failure. [ 286.070720][ T7626] name failslab, interval 1, probability 0, space 0, times 0 [ 286.103169][ T7628] loop2: detected capacity change from 0 to 256 [ 286.110731][ T7628] exfat: Deprecated parameter 'namecase' [ 286.116579][ T7628] exfat: Deprecated parameter 'namecase' [ 286.126289][ T7626] CPU: 0 PID: 7626 Comm: syz.0.513 Not tainted syzkaller #0 [ 286.133661][ T7626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 286.143862][ T7626] Call Trace: [ 286.147195][ T7626] [ 286.150168][ T7626] dump_stack_lvl+0x18c/0x250 [ 286.154907][ T7626] ? show_regs_print_info+0x20/0x20 [ 286.160185][ T7626] ? load_image+0x420/0x420 [ 286.164753][ T7626] ? __lock_acquire+0x7eb0/0x7eb0 [ 286.169849][ T7626] should_fail_ex+0x394/0x4c0 [ 286.174591][ T7626] should_failslab+0x9/0x20 [ 286.179150][ T7626] slab_pre_alloc_hook+0x59/0x300 [ 286.184231][ T7626] ? security_sk_alloc+0x4b/0x130 [ 286.189409][ T7626] ? security_sk_alloc+0x4b/0x130 [ 286.194638][ T7626] __kmem_cache_alloc_node+0x53/0x260 [ 286.200110][ T7626] ? security_sk_alloc+0x4b/0x130 [ 286.205206][ T7626] __kmalloc+0xa7/0x240 [ 286.209434][ T7626] ? sk_prot_alloc+0xe7/0x210 [ 286.214467][ T7626] security_sk_alloc+0x4b/0x130 [ 286.219397][ T7626] sk_prot_alloc+0x101/0x210 [ 286.224168][ T7626] ? sk_alloc+0x24/0x350 [ 286.228526][ T7626] sk_alloc+0x3a/0x350 [ 286.232947][ T7626] __netlink_create+0x6c/0x290 [ 286.237900][ T7626] __netlink_kernel_create+0x148/0x7b0 [ 286.243510][ T7626] ? rcu_read_lock_any_held+0xb4/0x140 [ 286.249079][ T7626] ? rcu_read_lock_bh_held+0x100/0x100 [ 286.254628][ T7626] ? netlink_set_err+0x3b0/0x3b0 [ 286.259688][ T7626] ? crypto_netlink_init+0xa8/0x150 [ 286.264976][ T7626] crypto_netlink_init+0xbd/0x150 [ 286.270080][ T7626] ? crypto_alg_match+0x2d0/0x2d0 [ 286.275220][ T7626] ? crypto_netlink_exit+0x60/0x60 [ 286.280413][ T7626] ? nf_register_net_hook+0xc8/0x190 [ 286.285851][ T7626] ? nf_register_net_hooks+0x8f/0x1b0 [ 286.291322][ T7626] ops_init+0x391/0x640 [ 286.295570][ T7626] setup_net+0x3b6/0xa20 [ 286.299909][ T7626] ? copy_net_ns+0x530/0x530 [ 286.304643][ T7626] ? copy_net_ns+0x347/0x530 [ 286.309325][ T7626] ? down_read_killable+0x1d0/0x340 [ 286.314605][ T7626] copy_net_ns+0x361/0x530 [ 286.319119][ T7626] create_new_namespaces+0x3ce/0x700 [ 286.324511][ T7626] unshare_nsproxy_namespaces+0x11a/0x160 [ 286.330351][ T7626] ksys_unshare+0x4fa/0x8f0 [ 286.334949][ T7626] ? sighand_ctor+0x50/0x50 [ 286.339564][ T7626] ? lock_chain_count+0x20/0x20 [ 286.344506][ T7626] ? syscall_enter_from_user_mode+0x25/0x80 [ 286.350507][ T7626] __x64_sys_unshare+0x38/0x40 [ 286.355352][ T7626] do_syscall_64+0x55/0xb0 [ 286.359840][ T7626] ? clear_bhb_loop+0x40/0x90 [ 286.364593][ T7626] ? clear_bhb_loop+0x40/0x90 [ 286.369355][ T7626] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 286.375326][ T7626] RIP: 0033:0x7f546b79f559 [ 286.379810][ T7626] 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 [ 286.399530][ T7626] RSP: 002b:00007f546c687028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 286.408033][ T7626] RAX: ffffffffffffffda RBX: 00007f546ba25fa0 RCX: 00007f546b79f559 [ 286.416119][ T7626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 286.424161][ T7626] RBP: 00007f546b836b20 R08: 0000000000000000 R09: 0000000000000000 [ 286.432194][ T7626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 286.440247][ T7626] R13: 00007f546ba26038 R14: 00007f546ba25fa0 R15: 00007ffe0f3fb178 [ 286.448310][ T7626] [ 286.463175][ T7628] exFAT-fs (loop2): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 287.038770][ T7636] loop3: detected capacity change from 0 to 256 [ 287.136598][ T7639] loop0: detected capacity change from 0 to 512 [ 287.304712][ T7639] EXT4-fs error (device loop0): ext4_validate_block_bitmap:430: comm syz.0.517: bg 0: block 5: invalid block bitmap [ 287.399418][ T7639] EXT4-fs error (device loop0) in ext4_mb_clear_bb:6655: Corrupt filesystem [ 287.476282][ T7639] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #11: comm syz.0.517: invalid indirect mapped block 3 (level 2) [ 287.584092][ T7639] EXT4-fs (loop0): 1 orphan inode deleted [ 287.693253][ T7639] EXT4-fs (loop0): 1 truncate cleaned up [ 287.700426][ T7639] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 288.302339][ T7646] overlayfs: failed to resolve './proc': -2 [ 288.885781][ T7649] FAULT_INJECTION: forcing a failure. [ 288.885781][ T7649] name failslab, interval 1, probability 0, space 0, times 0 [ 289.011583][ T5783] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 289.047715][ T7649] CPU: 0 PID: 7649 Comm: syz.3.520 Not tainted syzkaller #0 [ 289.055297][ T7649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 289.065800][ T7649] Call Trace: [ 289.069128][ T7649] [ 289.072112][ T7649] dump_stack_lvl+0x18c/0x250 [ 289.076867][ T7649] ? show_regs_print_info+0x20/0x20 [ 289.082134][ T7649] ? load_image+0x420/0x420 [ 289.086706][ T7649] ? __might_sleep+0xe0/0xe0 [ 289.091385][ T7649] ? __lock_acquire+0x7eb0/0x7eb0 [ 289.096483][ T7649] should_fail_ex+0x394/0x4c0 [ 289.101253][ T7649] should_failslab+0x9/0x20 [ 289.105805][ T7649] slab_pre_alloc_hook+0x59/0x300 [ 289.110890][ T7649] kmem_cache_alloc+0x5a/0x2d0 [ 289.115710][ T7649] ? __proc_create+0x373/0x8b0 [ 289.120533][ T7649] __proc_create+0x373/0x8b0 [ 289.125204][ T7649] ? proc_symlink+0x260/0x260 [ 289.129935][ T7649] ? __lock_acquire+0x7eb0/0x7eb0 [ 289.135014][ T7649] ? do_raw_write_lock+0x11e/0x260 [ 289.140194][ T7649] proc_create_reg+0x8b/0x110 [ 289.144932][ T7649] proc_create_net_data+0x99/0x1b0 [ 289.150113][ T7649] ? bpf_iter_fini_seq_net+0xc0/0xc0 [ 289.155471][ T7649] nfs_fs_proc_net_init+0xd2/0x190 [ 289.160662][ T7649] ? nfs_net_init+0x29/0x2b0 [ 289.165316][ T7649] nfs_net_init+0x226/0x2b0 [ 289.169891][ T7649] ops_init+0x391/0x640 [ 289.174119][ T7649] setup_net+0x3b6/0xa20 [ 289.178436][ T7649] ? copy_net_ns+0x530/0x530 [ 289.183092][ T7649] ? copy_net_ns+0x347/0x530 [ 289.187746][ T7649] ? down_read_killable+0x1d0/0x340 [ 289.193006][ T7649] copy_net_ns+0x361/0x530 [ 289.197498][ T7649] create_new_namespaces+0x3ce/0x700 [ 289.203569][ T7649] unshare_nsproxy_namespaces+0x11a/0x160 [ 289.209377][ T7649] ksys_unshare+0x4fa/0x8f0 [ 289.213963][ T7649] ? sighand_ctor+0x50/0x50 [ 289.218528][ T7649] ? lock_chain_count+0x20/0x20 [ 289.223460][ T7649] ? syscall_enter_from_user_mode+0x25/0x80 [ 289.229423][ T7649] __x64_sys_unshare+0x38/0x40 [ 289.234255][ T7649] do_syscall_64+0x55/0xb0 [ 289.238740][ T7649] ? clear_bhb_loop+0x40/0x90 [ 289.243482][ T7649] ? clear_bhb_loop+0x40/0x90 [ 289.248236][ T7649] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 289.254199][ T7649] RIP: 0033:0x7f2453b9f559 [ 289.258770][ T7649] 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 [ 289.278444][ T7649] RSP: 002b:00007f2454b27028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 289.286937][ T7649] RAX: ffffffffffffffda RBX: 00007f2453e25fa0 RCX: 00007f2453b9f559 [ 289.294973][ T7649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 289.303023][ T7649] RBP: 00007f2453c36b20 R08: 0000000000000000 R09: 0000000000000000 [ 289.311047][ T7649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 289.319211][ T7649] R13: 00007f2453e26038 R14: 00007f2453e25fa0 R15: 00007ffc3773f838 [ 289.327292][ T7649] [ 289.985182][ T7662] FAULT_INJECTION: forcing a failure. [ 289.985182][ T7662] name failslab, interval 1, probability 0, space 0, times 0 [ 290.041030][ T7662] CPU: 0 PID: 7662 Comm: syz.2.523 Not tainted syzkaller #0 [ 290.048430][ T7662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 290.058546][ T7662] Call Trace: [ 290.061888][ T7662] [ 290.064860][ T7662] dump_stack_lvl+0x18c/0x250 [ 290.069617][ T7662] ? show_regs_print_info+0x20/0x20 [ 290.074922][ T7662] ? load_image+0x420/0x420 [ 290.079525][ T7662] ? __might_sleep+0xe0/0xe0 [ 290.084188][ T7662] ? __lock_acquire+0x7eb0/0x7eb0 [ 290.089393][ T7662] should_fail_ex+0x394/0x4c0 [ 290.094415][ T7662] should_failslab+0x9/0x20 [ 290.098984][ T7662] slab_pre_alloc_hook+0x59/0x300 [ 290.104095][ T7662] kmem_cache_alloc+0x5a/0x2d0 [ 290.108935][ T7662] ? __proc_create+0x373/0x8b0 [ 290.113777][ T7662] __proc_create+0x373/0x8b0 [ 290.118436][ T7662] ? proc_symlink+0x260/0x260 [ 290.123177][ T7662] ? _raw_write_unlock+0x28/0x40 [ 290.128187][ T7662] ? proc_register+0x5d5/0x7f0 [ 290.133021][ T7662] proc_create_data+0xa6/0x190 [ 290.137852][ T7662] cache_register_net+0x2ab/0x4b0 [ 290.142938][ T7662] nfsd_export_init+0x15b/0x1f0 [ 290.147850][ T7662] nfsd_net_init+0x2d/0x1e0 [ 290.152428][ T7662] ops_init+0x391/0x640 [ 290.156652][ T7662] setup_net+0x3b6/0xa20 [ 290.160972][ T7662] ? copy_net_ns+0x530/0x530 [ 290.165639][ T7662] ? copy_net_ns+0x347/0x530 [ 290.170299][ T7662] ? down_read_killable+0x1d0/0x340 [ 290.175561][ T7662] copy_net_ns+0x361/0x530 [ 290.180062][ T7662] create_new_namespaces+0x3ce/0x700 [ 290.185428][ T7662] unshare_nsproxy_namespaces+0x11a/0x160 [ 290.191241][ T7662] ksys_unshare+0x4fa/0x8f0 [ 290.195824][ T7662] ? sighand_ctor+0x50/0x50 [ 290.200400][ T7662] ? lock_chain_count+0x20/0x20 [ 290.205318][ T7662] ? syscall_enter_from_user_mode+0x25/0x80 [ 290.211281][ T7662] __x64_sys_unshare+0x38/0x40 [ 290.216121][ T7662] do_syscall_64+0x55/0xb0 [ 290.220605][ T7662] ? clear_bhb_loop+0x40/0x90 [ 290.225388][ T7662] ? clear_bhb_loop+0x40/0x90 [ 290.230140][ T7662] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 290.236103][ T7662] RIP: 0033:0x7f00ccf9f559 [ 290.240580][ T7662] 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 [ 290.260356][ T7662] RSP: 002b:00007f00cddcb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 290.268842][ T7662] RAX: ffffffffffffffda RBX: 00007f00cd225fa0 RCX: 00007f00ccf9f559 [ 290.276881][ T7662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 290.284909][ T7662] RBP: 00007f00cd036b20 R08: 0000000000000000 R09: 0000000000000000 [ 290.292936][ T7662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 290.300964][ T7662] R13: 00007f00cd226038 R14: 00007f00cd225fa0 R15: 00007ffd9a3e18e8 [ 290.309044][ T7662] [ 291.077823][ T7671] loop2: detected capacity change from 0 to 256 [ 294.840454][ T7668] syz.0.525 (7668): drop_caches: 2 [ 295.591074][ T7687] macsec1: entered allmulticast mode [ 295.608667][ T7687] veth1_macvtap: entered allmulticast mode [ 295.937956][ T7692] loop2: detected capacity change from 0 to 512 [ 295.962643][ T7693] loop3: detected capacity change from 0 to 256 [ 295.970235][ T7693] exfat: Deprecated parameter 'namecase' [ 295.976121][ T7693] exfat: Deprecated parameter 'namecase' [ 296.027065][ T7693] exFAT-fs (loop3): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 296.081688][ T7692] EXT4-fs error (device loop2): ext4_validate_block_bitmap:430: comm syz.2.532: bg 0: block 5: invalid block bitmap [ 296.177475][ T7692] EXT4-fs error (device loop2) in ext4_mb_clear_bb:6655: Corrupt filesystem [ 296.251107][ T7692] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #11: comm syz.2.532: invalid indirect mapped block 3 (level 2) [ 296.326613][ T7692] EXT4-fs (loop2): 1 orphan inode deleted [ 296.391066][ T7692] EXT4-fs (loop2): 1 truncate cleaned up [ 296.398167][ T7692] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 296.818382][ T7699] overlayfs: failed to resolve './proc': -2 [ 297.303950][ T5788] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 297.457269][ T5871] IPVS: starting estimator thread 0... [ 297.572320][ T7704] IPVS: using max 16 ests per chain, 38400 per kthread [ 297.744842][ T7697] loop0: detected capacity change from 0 to 40427 [ 297.791832][ T7697] F2FS-fs (loop0): build fault injection attr: rate: 0, type: 0x7 [ 297.825798][ T7697] F2FS-fs (loop0): invalid crc value [ 297.860915][ T7697] F2FS-fs (loop0): Found nat_bits in checkpoint [ 298.034660][ T7697] F2FS-fs (loop0): Start checkpoint disabled! [ 298.070193][ T7697] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e6 [ 298.132851][ T7712] netlink: 12 bytes leftover after parsing attributes in process `syz.2.536'. [ 298.248307][ T7714] loop3: detected capacity change from 0 to 256 [ 298.600544][ T7718] MTRR 1 not used [ 299.609652][ T7724] syzkaller0: entered promiscuous mode [ 299.620990][ T7724] syzkaller0: entered allmulticast mode [ 299.764923][ T7726] FAULT_INJECTION: forcing a failure. [ 299.764923][ T7726] name failslab, interval 1, probability 0, space 0, times 0 [ 299.871143][ T7726] CPU: 0 PID: 7726 Comm: syz.1.543 Not tainted syzkaller #0 [ 299.878527][ T7726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 299.888648][ T7726] Call Trace: [ 299.892007][ T7726] [ 299.894987][ T7726] dump_stack_lvl+0x18c/0x250 [ 299.899741][ T7726] ? show_regs_print_info+0x20/0x20 [ 299.905004][ T7726] ? load_image+0x420/0x420 [ 299.909566][ T7726] ? __might_sleep+0xe0/0xe0 [ 299.914222][ T7726] ? __lock_acquire+0x7eb0/0x7eb0 [ 299.919311][ T7726] should_fail_ex+0x394/0x4c0 [ 299.924059][ T7726] should_failslab+0x9/0x20 [ 299.928621][ T7726] slab_pre_alloc_hook+0x59/0x300 [ 299.933709][ T7726] kmem_cache_alloc+0x5a/0x2d0 [ 299.938553][ T7726] ? __proc_create+0x373/0x8b0 [ 299.943375][ T7726] __proc_create+0x373/0x8b0 [ 299.948019][ T7726] ? proc_symlink+0x260/0x260 [ 299.952775][ T7726] ? _raw_write_unlock+0x28/0x40 [ 299.957767][ T7726] ? proc_register+0x5d5/0x7f0 [ 299.962589][ T7726] proc_create_data+0xa6/0x190 [ 299.967417][ T7726] cache_register_net+0x307/0x4b0 [ 299.972497][ T7726] nfsd_idmap_init+0x96/0x1f0 [ 299.977259][ T7726] ? nfsd_net_init+0x38/0x1e0 [ 299.981998][ T7726] nfsd_net_init+0x4b/0x1e0 [ 299.986841][ T7726] ops_init+0x391/0x640 [ 299.991059][ T7726] setup_net+0x3b6/0xa20 [ 299.995375][ T7726] ? copy_net_ns+0x530/0x530 [ 300.000021][ T7726] ? copy_net_ns+0x347/0x530 [ 300.004664][ T7726] ? down_read_killable+0x1d0/0x340 [ 300.009920][ T7726] copy_net_ns+0x361/0x530 [ 300.014419][ T7726] create_new_namespaces+0x3ce/0x700 [ 300.019791][ T7726] unshare_nsproxy_namespaces+0x11a/0x160 [ 300.025570][ T7726] ksys_unshare+0x4fa/0x8f0 [ 300.030136][ T7726] ? sighand_ctor+0x50/0x50 [ 300.034684][ T7726] ? lock_chain_count+0x20/0x20 [ 300.039575][ T7726] ? syscall_enter_from_user_mode+0x25/0x80 [ 300.045508][ T7726] __x64_sys_unshare+0x38/0x40 [ 300.050398][ T7726] do_syscall_64+0x55/0xb0 [ 300.054848][ T7726] ? clear_bhb_loop+0x40/0x90 [ 300.059562][ T7726] ? clear_bhb_loop+0x40/0x90 [ 300.064279][ T7726] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 300.070242][ T7726] RIP: 0033:0x7f6066d9f559 [ 300.074709][ T7726] 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 [ 300.094476][ T7726] RSP: 002b:00007f6067d49028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 300.102954][ T7726] RAX: ffffffffffffffda RBX: 00007f6067025fa0 RCX: 00007f6066d9f559 [ 300.110977][ T7726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 300.118995][ T7726] RBP: 00007f6066e36b20 R08: 0000000000000000 R09: 0000000000000000 [ 300.127017][ T7726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 300.135043][ T7726] R13: 00007f6067026038 R14: 00007f6067025fa0 R15: 00007fffa5c9af28 [ 300.143077][ T7726] [ 300.256027][ T7730] loop3: detected capacity change from 0 to 512 [ 300.319965][ T7730] EXT4-fs error (device loop3): ext4_validate_block_bitmap:430: comm syz.3.544: bg 0: block 5: invalid block bitmap [ 300.373770][ T7730] EXT4-fs error (device loop3) in ext4_mb_clear_bb:6655: Corrupt filesystem [ 300.409741][ T7730] EXT4-fs error (device loop3): ext4_free_branches:1030: inode #11: comm syz.3.544: invalid indirect mapped block 3 (level 2) [ 300.443157][ T7730] EXT4-fs (loop3): 1 orphan inode deleted [ 300.459040][ T7722] loop2: detected capacity change from 0 to 40427 [ 300.466692][ T7730] EXT4-fs (loop3): 1 truncate cleaned up [ 300.478376][ T7730] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 300.518085][ T7722] F2FS-fs (loop2): invalid crc value [ 300.581567][ T7722] F2FS-fs (loop2): Found nat_bits in checkpoint [ 300.973470][ T7738] overlayfs: failed to resolve './proc': -2 [ 301.321006][ T7722] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e4 [ 301.494644][ T5784] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 301.875328][ T7745] FAULT_INJECTION: forcing a failure. [ 301.875328][ T7745] name failslab, interval 1, probability 0, space 0, times 0 [ 301.941135][ T7745] CPU: 0 PID: 7745 Comm: syz.1.545 Not tainted syzkaller #0 [ 301.948521][ T7745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 301.958813][ T7745] Call Trace: [ 301.962155][ T7745] [ 301.965138][ T7745] dump_stack_lvl+0x18c/0x250 [ 301.970901][ T7745] ? show_regs_print_info+0x20/0x20 [ 301.976282][ T7745] ? load_image+0x420/0x420 [ 301.980866][ T7745] ? __might_sleep+0xe0/0xe0 [ 301.985526][ T7745] ? __lock_acquire+0x7eb0/0x7eb0 [ 301.990631][ T7745] should_fail_ex+0x394/0x4c0 [ 301.995419][ T7745] should_failslab+0x9/0x20 [ 301.999979][ T7745] slab_pre_alloc_hook+0x59/0x300 [ 302.005068][ T7745] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 302.011119][ T7745] kmem_cache_alloc+0x5a/0x2d0 [ 302.015940][ T7745] ? __proc_create+0x373/0x8b0 [ 302.020774][ T7745] __proc_create+0x373/0x8b0 [ 302.025444][ T7745] ? proc_symlink+0x260/0x260 [ 302.030229][ T7745] ? __lock_acquire+0x7eb0/0x7eb0 [ 302.035363][ T7745] proc_mkdir+0x3f/0x110 [ 302.039672][ T7745] cache_register_net+0x260/0x4b0 [ 302.044791][ T7745] unix_gid_cache_create+0x73/0xf0 [ 302.049970][ T7745] sunrpc_init_net+0x67/0x170 [ 302.054705][ T7745] ops_init+0x391/0x640 [ 302.058925][ T7745] setup_net+0x3b6/0xa20 [ 302.064372][ T7745] ? copy_net_ns+0x530/0x530 [ 302.069049][ T7745] ? copy_net_ns+0x347/0x530 [ 302.073712][ T7745] ? down_read_killable+0x1d0/0x340 [ 302.078979][ T7745] copy_net_ns+0x361/0x530 [ 302.083478][ T7745] create_new_namespaces+0x3ce/0x700 [ 302.088844][ T7745] unshare_nsproxy_namespaces+0x11a/0x160 [ 302.094635][ T7745] ksys_unshare+0x4fa/0x8f0 [ 302.099211][ T7745] ? sighand_ctor+0x50/0x50 [ 302.103866][ T7745] ? lock_chain_count+0x20/0x20 [ 302.108810][ T7745] ? syscall_enter_from_user_mode+0x25/0x80 [ 302.114800][ T7745] __x64_sys_unshare+0x38/0x40 [ 302.119628][ T7745] do_syscall_64+0x55/0xb0 [ 302.124114][ T7745] ? clear_bhb_loop+0x40/0x90 [ 302.128876][ T7745] ? clear_bhb_loop+0x40/0x90 [ 302.133730][ T7745] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 302.139753][ T7745] RIP: 0033:0x7f6066d9f559 [ 302.144266][ T7745] 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 [ 302.163941][ T7745] RSP: 002b:00007f6067d49028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 302.172435][ T7745] RAX: ffffffffffffffda RBX: 00007f6067025fa0 RCX: 00007f6066d9f559 [ 302.180467][ T7745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 302.188541][ T7745] RBP: 00007f6066e36b20 R08: 0000000000000000 R09: 0000000000000000 [ 302.196629][ T7745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 302.204682][ T7745] R13: 00007f6067026038 R14: 00007f6067025fa0 R15: 00007fffa5c9af28 [ 302.212718][ T7745] [ 302.351743][ T7749] mac80211_hwsim hwsim6 »»»»»»: renamed from wlan0 [ 302.585932][ T7753] loop3: detected capacity change from 0 to 256 [ 302.593904][ T7753] exfat: Deprecated parameter 'namecase' [ 302.600698][ T7753] exfat: Deprecated parameter 'namecase' [ 302.730284][ T7753] exFAT-fs (loop3): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 302.850251][ T7757] loop0: detected capacity change from 0 to 256 [ 302.918186][ T7758] MTRR 1 not used [ 304.187517][ T7770] MTRR 1 not used [ 304.939652][ T7772] FAULT_INJECTION: forcing a failure. [ 304.939652][ T7772] name failslab, interval 1, probability 0, space 0, times 0 [ 304.953318][ T7772] CPU: 1 PID: 7772 Comm: syz.1.554 Not tainted syzkaller #0 [ 304.960680][ T7772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 304.970796][ T7772] Call Trace: [ 304.974130][ T7772] [ 304.977108][ T7772] dump_stack_lvl+0x18c/0x250 [ 304.981854][ T7772] ? show_regs_print_info+0x20/0x20 [ 304.987115][ T7772] ? load_image+0x420/0x420 [ 304.991651][ T7772] ? __might_sleep+0xe0/0xe0 [ 304.996278][ T7772] ? __lock_acquire+0x7eb0/0x7eb0 [ 305.001340][ T7772] should_fail_ex+0x394/0x4c0 [ 305.006057][ T7772] should_failslab+0x9/0x20 [ 305.010588][ T7772] slab_pre_alloc_hook+0x59/0x300 [ 305.015648][ T7772] kmem_cache_alloc+0x5a/0x2d0 [ 305.020527][ T7772] ? __proc_create+0x373/0x8b0 [ 305.025331][ T7772] __proc_create+0x373/0x8b0 [ 305.029969][ T7772] ? proc_symlink+0x260/0x260 [ 305.034683][ T7772] ? _raw_write_unlock+0x28/0x40 [ 305.039660][ T7772] ? proc_register+0x5d5/0x7f0 [ 305.044474][ T7772] proc_create_data+0xa6/0x190 [ 305.049282][ T7772] cache_register_net+0x456/0x4b0 [ 305.054368][ T7772] nfsd_idmap_init+0x15b/0x1f0 [ 305.059197][ T7772] ? nfsd_net_init+0x38/0x1e0 [ 305.065007][ T7772] nfsd_net_init+0x4b/0x1e0 [ 305.070294][ T7772] ops_init+0x391/0x640 [ 305.074508][ T7772] setup_net+0x3b6/0xa20 [ 305.078836][ T7772] ? copy_net_ns+0x530/0x530 [ 305.083485][ T7772] ? copy_net_ns+0x347/0x530 [ 305.088127][ T7772] ? down_read_killable+0x1d0/0x340 [ 305.093366][ T7772] copy_net_ns+0x361/0x530 [ 305.097838][ T7772] create_new_namespaces+0x3ce/0x700 [ 305.103170][ T7772] unshare_nsproxy_namespaces+0x11a/0x160 [ 305.108927][ T7772] ksys_unshare+0x4fa/0x8f0 [ 305.113473][ T7772] ? sighand_ctor+0x50/0x50 [ 305.118029][ T7772] ? lock_chain_count+0x20/0x20 [ 305.122945][ T7772] ? syscall_enter_from_user_mode+0x25/0x80 [ 305.128906][ T7772] __x64_sys_unshare+0x38/0x40 [ 305.133708][ T7772] do_syscall_64+0x55/0xb0 [ 305.138161][ T7772] ? clear_bhb_loop+0x40/0x90 [ 305.142871][ T7772] ? clear_bhb_loop+0x40/0x90 [ 305.147590][ T7772] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 305.153610][ T7772] RIP: 0033:0x7f6066d9f559 [ 305.158059][ T7772] 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 [ 305.177702][ T7772] RSP: 002b:00007f6067d49028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 305.186151][ T7772] RAX: ffffffffffffffda RBX: 00007f6067025fa0 RCX: 00007f6066d9f559 [ 305.194163][ T7772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 305.202166][ T7772] RBP: 00007f6066e36b20 R08: 0000000000000000 R09: 0000000000000000 [ 305.210176][ T7772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 305.218172][ T7772] R13: 00007f6067026038 R14: 00007f6067025fa0 R15: 00007fffa5c9af28 [ 305.226193][ T7772] [ 307.592806][ T7784] rxe_eth0 speed is unknown, defaulting to 1000 [ 308.451773][ T7781] syz.1.556 (7781): drop_caches: 2 [ 308.623765][ T7791] loop2: detected capacity change from 0 to 256 [ 309.294201][ T7803] MTRR 1 not used [ 311.188786][ T7811] netlink: 4 bytes leftover after parsing attributes in process `syz.3.568'. [ 312.018007][ T7817] loop1: detected capacity change from 0 to 256 [ 312.026482][ T7817] exfat: Deprecated parameter 'namecase' [ 312.032374][ T7817] exfat: Deprecated parameter 'namecase' [ 312.095957][ T7817] exFAT-fs (loop1): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 312.407741][ T7824] FAULT_INJECTION: forcing a failure. [ 312.407741][ T7824] name failslab, interval 1, probability 0, space 0, times 0 [ 312.462531][ T7822] hub 5-0:1.0: USB hub found [ 312.468364][ T7824] CPU: 1 PID: 7824 Comm: syz.3.570 Not tainted syzkaller #0 [ 312.475714][ T7824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 312.485825][ T7824] Call Trace: [ 312.489150][ T7824] [ 312.492127][ T7824] dump_stack_lvl+0x18c/0x250 [ 312.496868][ T7824] ? show_regs_print_info+0x20/0x20 [ 312.502132][ T7824] ? load_image+0x420/0x420 [ 312.505463][ T7822] hub 5-0:1.0: 1 port detected [ 312.506696][ T7824] ? __might_sleep+0xe0/0xe0 [ 312.516131][ T7824] ? __lock_acquire+0x7eb0/0x7eb0 [ 312.521217][ T7824] should_fail_ex+0x394/0x4c0 [ 312.525985][ T7824] should_failslab+0x9/0x20 [ 312.530539][ T7824] slab_pre_alloc_hook+0x59/0x300 [ 312.535618][ T7824] ? ops_init+0x8b/0x640 [ 312.539937][ T7824] ? ops_init+0x8b/0x640 [ 312.544236][ T7824] __kmem_cache_alloc_node+0x53/0x260 [ 312.550223][ T7824] ? net_generic+0x1e/0x240 [ 312.554809][ T7824] ? ops_init+0x8b/0x640 [ 312.559120][ T7824] __kmalloc+0xa7/0x240 [ 312.563360][ T7824] ops_init+0x8b/0x640 [ 312.567498][ T7824] setup_net+0x3b6/0xa20 [ 312.571812][ T7824] ? copy_net_ns+0x530/0x530 [ 312.576471][ T7824] ? copy_net_ns+0x347/0x530 [ 312.581124][ T7824] ? down_read_killable+0x1d0/0x340 [ 312.586387][ T7824] copy_net_ns+0x361/0x530 [ 312.590880][ T7824] create_new_namespaces+0x3ce/0x700 [ 312.596240][ T7824] unshare_nsproxy_namespaces+0x11a/0x160 [ 312.602031][ T7824] ksys_unshare+0x4fa/0x8f0 [ 312.606604][ T7824] ? sighand_ctor+0x50/0x50 [ 312.611163][ T7824] ? lock_chain_count+0x20/0x20 [ 312.616073][ T7824] ? syscall_enter_from_user_mode+0x25/0x80 [ 312.622071][ T7824] __x64_sys_unshare+0x38/0x40 [ 312.626902][ T7824] do_syscall_64+0x55/0xb0 [ 312.631390][ T7824] ? clear_bhb_loop+0x40/0x90 [ 312.636142][ T7824] ? clear_bhb_loop+0x40/0x90 [ 312.640912][ T7824] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 312.646874][ T7824] RIP: 0033:0x7f2453b9f559 [ 312.651381][ T7824] 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 [ 312.671052][ T7824] RSP: 002b:00007f2454b27028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 312.679534][ T7824] RAX: ffffffffffffffda RBX: 00007f2453e25fa0 RCX: 00007f2453b9f559 [ 312.687687][ T7824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 312.695741][ T7824] RBP: 00007f2453c36b20 R08: 0000000000000000 R09: 0000000000000000 [ 312.704387][ T7824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 312.712452][ T7824] R13: 00007f2453e26038 R14: 00007f2453e25fa0 R15: 00007ffc3773f838 [ 312.720521][ T7824] [ 313.178039][ T7830] loop3: detected capacity change from 0 to 256 [ 313.474027][ T28] audit: type=1400 audit(1792927207.042:216): apparmor="STATUS" info="failed to unpack profile flags" error=-71 profile="unconfined" name="/" pid=7836 comm="syz.3.574" name="/" offset=58 [ 314.175308][ T7843] rxe_eth0 speed is unknown, defaulting to 1000 [ 314.356040][ T7846] FAULT_INJECTION: forcing a failure. [ 314.356040][ T7846] name failslab, interval 1, probability 0, space 0, times 0 [ 314.369710][ T7846] CPU: 1 PID: 7846 Comm: syz.2.577 Not tainted syzkaller #0 [ 314.377072][ T7846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 314.387459][ T7846] Call Trace: [ 314.390781][ T7846] [ 314.393758][ T7846] dump_stack_lvl+0x18c/0x250 [ 314.398506][ T7846] ? show_regs_print_info+0x20/0x20 [ 314.403762][ T7846] ? load_image+0x420/0x420 [ 314.408331][ T7846] ? __might_sleep+0xe0/0xe0 [ 314.412981][ T7846] ? __lock_acquire+0x7eb0/0x7eb0 [ 314.418100][ T7846] should_fail_ex+0x394/0x4c0 [ 314.422840][ T7846] should_failslab+0x9/0x20 [ 314.427379][ T7846] slab_pre_alloc_hook+0x59/0x300 [ 314.432447][ T7846] ? __lock_acquire+0x7eb0/0x7eb0 [ 314.437525][ T7846] kmem_cache_alloc_lru+0x4d/0x2c0 [ 314.442667][ T7846] ? sock_alloc_inode+0x28/0xc0 [ 314.447568][ T7846] sock_alloc_inode+0x28/0xc0 [ 314.452279][ T7846] ? sockfs_init_fs_context+0xb0/0xb0 [ 314.457683][ T7846] new_inode_pseudo+0x63/0x1d0 [ 314.462484][ T7846] sock_create_lite+0x8b/0x500 [ 314.467294][ T7846] __netlink_kernel_create+0xfb/0x7b0 [ 314.472718][ T7846] ? netlink_set_err+0x3b0/0x3b0 [ 314.477703][ T7846] ? diag_net_init+0xa8/0x150 [ 314.482419][ T7846] diag_net_init+0xbd/0x150 [ 314.486971][ T7846] ? sock_diag_lock_handler+0x280/0x280 [ 314.492555][ T7846] ? diag_net_exit+0x60/0x60 [ 314.497187][ T7846] ? sock_diag_rcv+0x40/0x40 [ 314.501811][ T7846] ? cma_pernet+0x23/0x230 [ 314.506371][ T7846] ? __raw_spin_lock_init+0x45/0x100 [ 314.512352][ T7846] ops_init+0x391/0x640 [ 314.516592][ T7846] setup_net+0x3b6/0xa20 [ 314.520892][ T7846] ? copy_net_ns+0x530/0x530 [ 314.525545][ T7846] ? copy_net_ns+0x347/0x530 [ 314.530226][ T7846] ? down_read_killable+0x1d0/0x340 [ 314.535470][ T7846] copy_net_ns+0x361/0x530 [ 314.539931][ T7846] create_new_namespaces+0x3ce/0x700 [ 314.545278][ T7846] unshare_nsproxy_namespaces+0x11a/0x160 [ 314.551045][ T7846] ksys_unshare+0x4fa/0x8f0 [ 314.555648][ T7846] ? sighand_ctor+0x50/0x50 [ 314.560219][ T7846] ? lock_chain_count+0x20/0x20 [ 314.565124][ T7846] ? syscall_enter_from_user_mode+0x25/0x80 [ 314.571342][ T7846] __x64_sys_unshare+0x38/0x40 [ 314.576169][ T7846] do_syscall_64+0x55/0xb0 [ 314.580651][ T7846] ? clear_bhb_loop+0x40/0x90 [ 314.585366][ T7846] ? clear_bhb_loop+0x40/0x90 [ 314.590084][ T7846] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 314.596018][ T7846] RIP: 0033:0x7f00ccf9f559 [ 314.600487][ T7846] 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 [ 314.620144][ T7846] RSP: 002b:00007f00cddcb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 314.628600][ T7846] RAX: ffffffffffffffda RBX: 00007f00cd225fa0 RCX: 00007f00ccf9f559 [ 314.636622][ T7846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 314.644638][ T7846] RBP: 00007f00cd036b20 R08: 0000000000000000 R09: 0000000000000000 [ 314.652672][ T7846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 314.660677][ T7846] R13: 00007f00cd226038 R14: 00007f00cd225fa0 R15: 00007ffd9a3e18e8 [ 314.668707][ T7846] [ 315.228074][ T7849] fuse: Unknown parameter '' [ 316.235852][ T7850] Unable to allocate crypto cipher with name [ecb(aes)]; rc = [-4] [ 316.265492][ T7850] Error attempting to initialize key TFM cipher with name = [aes]; rc = [-4] [ 316.306654][ T7850] Error attempting to initialize cipher with name = [aes] and key size = [16]; rc = [-4] [ 316.328551][ T7850] Error parsing options; rc = [-22] [ 316.786216][ T7864] FAULT_INJECTION: forcing a failure. [ 316.786216][ T7864] name failslab, interval 1, probability 0, space 0, times 0 [ 316.815050][ T7864] CPU: 0 PID: 7864 Comm: syz.0.581 Not tainted syzkaller #0 [ 316.822466][ T7864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 316.833208][ T7864] Call Trace: [ 316.836551][ T7864] [ 316.839547][ T7864] dump_stack_lvl+0x18c/0x250 [ 316.844312][ T7864] ? show_regs_print_info+0x20/0x20 [ 316.849616][ T7864] ? load_image+0x420/0x420 [ 316.854208][ T7864] ? __might_sleep+0xe0/0xe0 [ 316.858886][ T7864] ? __lock_acquire+0x7eb0/0x7eb0 [ 316.864010][ T7864] should_fail_ex+0x394/0x4c0 [ 316.868878][ T7864] should_failslab+0x9/0x20 [ 316.873499][ T7864] slab_pre_alloc_hook+0x59/0x300 [ 316.878617][ T7864] ? free_zapped_rcu+0x250/0x250 [ 316.883650][ T7864] ? ops_init+0x8b/0x640 [ 316.887964][ T7864] ? ops_init+0x8b/0x640 [ 316.892301][ T7864] __kmem_cache_alloc_node+0x53/0x260 [ 316.897838][ T7864] ? ops_init+0x8b/0x640 [ 316.902147][ T7864] __kmalloc+0xa7/0x240 [ 316.906400][ T7864] ? debug_mutex_init+0x38/0x70 [ 316.911336][ T7864] ops_init+0x8b/0x640 [ 316.915480][ T7864] setup_net+0x3b6/0xa20 [ 316.919811][ T7864] ? copy_net_ns+0x530/0x530 [ 316.924476][ T7864] ? copy_net_ns+0x347/0x530 [ 316.929143][ T7864] ? down_read_killable+0x1d0/0x340 [ 316.934410][ T7864] copy_net_ns+0x361/0x530 [ 316.938910][ T7864] create_new_namespaces+0x3ce/0x700 [ 316.944319][ T7864] unshare_nsproxy_namespaces+0x11a/0x160 [ 316.950121][ T7864] ksys_unshare+0x4fa/0x8f0 [ 316.954702][ T7864] ? sighand_ctor+0x50/0x50 [ 316.959261][ T7864] ? lock_chain_count+0x20/0x20 [ 316.964180][ T7864] ? syscall_enter_from_user_mode+0x25/0x80 [ 316.970144][ T7864] __x64_sys_unshare+0x38/0x40 [ 316.974984][ T7864] do_syscall_64+0x55/0xb0 [ 316.979473][ T7864] ? clear_bhb_loop+0x40/0x90 [ 316.984256][ T7864] ? clear_bhb_loop+0x40/0x90 [ 316.989006][ T7864] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 316.994975][ T7864] RIP: 0033:0x7f546b79f559 [ 316.999484][ T7864] 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 [ 317.019163][ T7864] RSP: 002b:00007f546c687028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 317.027650][ T7864] RAX: ffffffffffffffda RBX: 00007f546ba25fa0 RCX: 00007f546b79f559 [ 317.035690][ T7864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 317.044803][ T7864] RBP: 00007f546b836b20 R08: 0000000000000000 R09: 0000000000000000 [ 317.052841][ T7864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 317.060885][ T7864] R13: 00007f546ba26038 R14: 00007f546ba25fa0 R15: 00007ffe0f3fb178 [ 317.068945][ T7864] [ 317.355597][ T7868] loop2: detected capacity change from 0 to 256 [ 317.426115][ T1295] ieee802154 phy0 wpan0: encryption failed: -22 [ 317.434009][ T1295] ieee802154 phy1 wpan1: encryption failed: -22 [ 317.491656][ T7871] loop3: detected capacity change from 0 to 512 [ 317.564241][ T7871] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 317.602723][ T7871] UDF-fs: Scanning with blocksize 512 failed [ 317.666255][ T7871] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 317.678692][ T7871] UDF-fs: Scanning with blocksize 1024 failed [ 317.689523][ T7871] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 317.716307][ T7871] UDF-fs: Scanning with blocksize 2048 failed [ 317.777010][ T7871] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 317.871378][ T7871] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 318.379513][ T7883] loop0: detected capacity change from 0 to 256 [ 318.387200][ T7883] exfat: Deprecated parameter 'namecase' [ 318.393112][ T7883] exfat: Deprecated parameter 'namecase' [ 318.452744][ T7883] exFAT-fs (loop0): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 319.017963][ T7888] rxe_eth0 speed is unknown, defaulting to 1000 [ 320.170905][ T7253] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 320.381460][ T7253] usb 1-1: Using ep0 maxpacket: 8 [ 320.396550][ T7253] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 15 [ 320.416448][ T7253] usb 1-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0xFF, skipping [ 320.433626][ T7253] usb 1-1: New USB device found, idVendor=077d, idProduct=04aa, bcdDevice=5b.d8 [ 320.448002][ T7253] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 320.456225][ T7253] usb 1-1: Product: syz [ 320.460438][ T7253] usb 1-1: Manufacturer: syz [ 320.465291][ T7253] usb 1-1: SerialNumber: syz [ 320.486654][ T7253] usb 1-1: config 0 descriptor?? [ 320.517419][ T7899] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 320.533436][ T7253] powermate: probe of 1-1:0.0 failed with error -22 [ 320.631273][ T7906] loop3: detected capacity change from 0 to 256 [ 320.750493][ T7253] usb 1-1: USB disconnect, device number 8 [ 321.520915][ T5871] usb 4-1: new high-speed USB device number 9 using dummy_hcd [ 321.665641][ T7913] device-mapper: ioctl: ioctl interface mismatch: kernel(4.48.0), user(0.0.0), cmd(6) [ 321.741060][ T5871] usb 4-1: Using ep0 maxpacket: 8 [ 321.762505][ T5871] usb 4-1: config 0 has an invalid interface number: 55 but max is 0 [ 321.780957][ T5871] usb 4-1: config 0 has no interface number 0 [ 321.787292][ T5871] usb 4-1: config 0 interface 55 altsetting 0 has an invalid endpoint with address 0x80, skipping [ 321.812771][ T5871] usb 4-1: config 0 interface 55 altsetting 0 has an invalid endpoint with address 0xAB, skipping [ 321.826137][ T5871] usb 4-1: config 0 interface 55 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 2 [ 321.844796][ T5871] usb 4-1: New USB device found, idVendor=0f11, idProduct=1080, bcdDevice=fc.6a [ 321.854150][ T5871] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 321.885998][ T5871] usb 4-1: config 0 descriptor?? [ 321.904319][ T5871] ldusb 4-1:0.55: Interrupt in endpoint not found [ 322.120481][ T5871] usb 4-1: USB disconnect, device number 9 [ 322.581498][ T7926] loop0: detected capacity change from 0 to 256 [ 322.589084][ T7926] exfat: Deprecated parameter 'namecase' [ 322.595036][ T7926] exfat: Deprecated parameter 'namecase' [ 322.839242][ T7926] exFAT-fs (loop0): failed to load upcase table (idx : 0x0001fe89, chksum : 0xbf24f927, utbl_chksum : 0xe619d30d) [ 325.183548][ T7940] FAULT_INJECTION: forcing a failure. [ 325.183548][ T7940] name failslab, interval 1, probability 0, space 0, times 0 [ 325.196377][ T7940] CPU: 1 PID: 7940 Comm: syz.1.604 Not tainted syzkaller #0 [ 325.203736][ T7940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 325.213844][ T7940] Call Trace: [ 325.217163][ T7940] [ 325.220134][ T7940] dump_stack_lvl+0x18c/0x250 [ 325.225081][ T7940] ? show_regs_print_info+0x20/0x20 [ 325.230365][ T7940] ? load_image+0x420/0x420 [ 325.234925][ T7940] ? __might_sleep+0xe0/0xe0 [ 325.239588][ T7940] ? __lock_acquire+0x7eb0/0x7eb0 [ 325.244935][ T7940] should_fail_ex+0x394/0x4c0 [ 325.249682][ T7940] should_failslab+0x9/0x20 [ 325.254231][ T7940] slab_pre_alloc_hook+0x59/0x300 [ 325.259297][ T7940] ? sock_diag_lock_handler+0x280/0x280 [ 325.264885][ T7940] ? ops_init+0x8b/0x640 [ 325.269165][ T7940] ? ops_init+0x8b/0x640 [ 325.273453][ T7940] __kmem_cache_alloc_node+0x53/0x260 [ 325.278894][ T7940] ? ops_init+0x8b/0x640 [ 325.283182][ T7940] __kmalloc+0xa7/0x240 [ 325.287426][ T7940] ops_init+0x8b/0x640 [ 325.291578][ T7940] setup_net+0x3b6/0xa20 [ 325.295890][ T7940] ? copy_net_ns+0x530/0x530 [ 325.300552][ T7940] ? copy_net_ns+0x347/0x530 [ 325.305207][ T7940] ? down_read_killable+0x1d0/0x340 [ 325.310453][ T7940] copy_net_ns+0x361/0x530 [ 325.314937][ T7940] create_new_namespaces+0x3ce/0x700 [ 325.320284][ T7940] unshare_nsproxy_namespaces+0x11a/0x160 [ 325.326066][ T7940] ksys_unshare+0x4fa/0x8f0 [ 325.330624][ T7940] ? sighand_ctor+0x50/0x50 [ 325.335166][ T7940] ? lock_chain_count+0x20/0x20 [ 325.340083][ T7940] ? syscall_enter_from_user_mode+0x25/0x80 [ 325.346018][ T7940] __x64_sys_unshare+0x38/0x40 [ 325.350824][ T7940] do_syscall_64+0x55/0xb0 [ 325.355301][ T7940] ? clear_bhb_loop+0x40/0x90 [ 325.360041][ T7940] ? clear_bhb_loop+0x40/0x90 [ 325.364780][ T7940] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 325.370731][ T7940] RIP: 0033:0x7f6066d9f559 [ 325.375193][ T7940] 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 [ 325.394932][ T7940] RSP: 002b:00007f6067d49028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 325.403391][ T7940] RAX: ffffffffffffffda RBX: 00007f6067025fa0 RCX: 00007f6066d9f559 [ 325.411404][ T7940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 325.419429][ T7940] RBP: 00007f6066e36b20 R08: 0000000000000000 R09: 0000000000000000 [ 325.427448][ T7940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 325.435464][ T7940] R13: 00007f6067026038 R14: 00007f6067025fa0 R15: 00007fffa5c9af28 [ 325.443493][ T7940] [ 325.503167][ T7941] loop0: detected capacity change from 0 to 256 [ 328.283016][ T7943] rxe_eth0 speed is unknown, defaulting to 1000 [ 328.750911][ T5880] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 328.955841][ T5880] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 329.002936][ T5880] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 0 [ 329.061401][ T5880] usb 1-1: New USB device found, idVendor=0471, idProduct=081e, bcdDevice= 1.00 [ 329.070541][ T5880] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 329.134322][ T5880] spcp8x5 1-1:1.0: SPCP8x5 converter detected [ 329.180395][ T5880] usb 1-1: SPCP8x5 converter now attached to ttyUSB0 [ 329.212523][ T7955] loop2: detected capacity change from 0 to 1024 [ 329.286548][ T7955] EXT4-fs: Ignoring removed bh option [ 329.403326][ T7955] EXT4-fs (loop2): can't mount with journal_checksum, fs mounted w/o journal [ 329.601764][ T7948] SPCP8x5 ttyUSB0: failed to set control lines: -110 [ 329.631020][ T7948] SPCP8x5 ttyUSB0: Set UART format 0x30b failed (error = -32) [ 329.671090][ T7948] SPCP8x5 ttyUSB0: failed to set control lines: -32 [ 329.822407][ T7947] SPCP8x5 ttyUSB0: failed to set control lines: -32 [ 329.843710][ T7242] usb 1-1: USB disconnect, device number 9 [ 329.879132][ T7242] SPCP8x5 ttyUSB0: SPCP8x5 converter now disconnected from ttyUSB0 [ 329.894209][ T7242] spcp8x5 1-1:1.0: device disconnected [ 330.282037][ T7967] loop1: detected capacity change from 0 to 256 [ 330.289574][ T7967] exfat: Deprecated parameter 'namecase' [ 330.295489][ T7967] exfat: Deprecated parameter 'namecase' [ 331.074585][ T7969] workqueue: Failed to create a rescuer kthread for wq "kcopyd": -EINTR [ 331.077100][ T7969] ================================================================== [ 331.093543][ T7969] BUG: KASAN: null-ptr-deref in dm_kcopyd_client_destroy+0xaf/0x490 [ 331.101556][ T7969] Read of size 4 at addr 0000000000000174 by task syz.2.614/7969 [ 331.109301][ T7969] [ 331.111635][ T7969] CPU: 1 PID: 7969 Comm: syz.2.614 Not tainted syzkaller #0 [ 331.119059][ T7969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 331.129132][ T7969] Call Trace: [ 331.132423][ T7969] [ 331.135365][ T7969] dump_stack_lvl+0x18c/0x250 [ 331.140057][ T7969] ? show_regs_print_info+0x20/0x20 [ 331.145274][ T7969] ? _raw_spin_lock_irqsave+0xc0/0x100 [ 331.150792][ T7969] ? dm_kcopyd_client_destroy+0xaf/0x490 [ 331.156478][ T7969] kasan_report+0x117/0x150 [ 331.161061][ T7969] ? dm_kcopyd_client_destroy+0xaf/0x490 [ 331.166716][ T7969] kasan_check_range+0x241/0x290 [ 331.171675][ T7969] dm_kcopyd_client_destroy+0xaf/0x490 [ 331.177159][ T7969] ? do_work+0x2b0/0x2b0 [ 331.181603][ T7969] ? slab_free_freelist_hook+0x154/0x240 [ 331.187251][ T7969] ? __destroy+0x139/0x2f0 [ 331.191680][ T7969] ? __kmem_cache_free+0xba/0x1f0 [ 331.196729][ T7969] __destroy+0x172/0x2f0 [ 331.201012][ T7969] cache_ctr+0x1709/0x2c50 [ 331.205494][ T7969] ? verity_prefetch_io+0x670/0x670 [ 331.210715][ T7969] ? asm_sysvec_reschedule_ipi+0x1a/0x20 [ 331.216432][ T7969] dm_table_add_target+0x575/0xbc0 [ 331.221580][ T7969] table_load+0x2eb/0x7e0 [ 331.225952][ T7969] ? asm_sysvec_reschedule_ipi+0x1a/0x20 [ 331.231657][ T7969] ? dev_wait+0x2f0/0x2f0 [ 331.236046][ T7969] ? dev_wait+0x2f0/0x2f0 [ 331.240437][ T7969] dm_ctl_ioctl+0x975/0xd00 [ 331.245012][ T7969] ? dev_wait+0x2f0/0x2f0 [ 331.249425][ T7969] ? dm_poll+0x120/0x120 [ 331.253746][ T7969] ? bpf_lsm_file_ioctl+0x9/0x10 [ 331.258748][ T7969] ? security_file_ioctl+0x80/0xa0 [ 331.263914][ T7969] ? dm_poll+0x120/0x120 [ 331.268194][ T7969] __se_sys_ioctl+0xfd/0x170 [ 331.272817][ T7969] do_syscall_64+0x55/0xb0 [ 331.277336][ T7969] ? clear_bhb_loop+0x40/0x90 [ 331.282060][ T7969] ? clear_bhb_loop+0x40/0x90 [ 331.287017][ T7969] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 331.292951][ T7969] RIP: 0033:0x7f00ccf9f559 [ 331.297411][ T7969] 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 [ 331.317142][ T7969] RSP: 002b:00007f00cdd89028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 331.325579][ T7969] RAX: ffffffffffffffda RBX: 00007f00cd226180 RCX: 00007f00ccf9f559 [ 331.333749][ T7969] RDX: 0000200000000200 RSI: 00000000c138fd09 RDI: 0000000000000003 [ 331.341744][ T7969] RBP: 00007f00cd036b20 R08: 0000000000000000 R09: 0000000000000000 [ 331.349733][ T7969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 331.357724][ T7969] R13: 00007f00cd226218 R14: 00007f00cd226180 R15: 00007ffd9a3e18e8 [ 331.365717][ T7969] [ 331.368762][ T7969] ================================================================== [ 331.380714][ T7969] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 331.387981][ T7969] CPU: 1 PID: 7969 Comm: syz.2.614 Not tainted syzkaller #0 [ 331.395281][ T7969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 331.405365][ T7969] Call Trace: [ 331.408653][ T7969] [ 331.411736][ T7969] dump_stack_lvl+0x18c/0x250 [ 331.416462][ T7969] ? show_regs_print_info+0x20/0x20 [ 331.421703][ T7969] ? load_image+0x420/0x420 [ 331.426293][ T7969] panic+0x2ca/0x720 [ 331.430635][ T7969] ? bpf_jit_dump+0xd0/0xd0 [ 331.435172][ T7969] ? _raw_spin_unlock_irqrestore+0xc0/0x120 [ 331.441171][ T7969] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 331.447092][ T7969] ? _raw_spin_unlock+0x40/0x40 [ 331.451989][ T7969] ? _raw_spin_lock_irqsave+0xc0/0x100 [ 331.457473][ T7969] ? dm_kcopyd_client_destroy+0xaf/0x490 [ 331.463172][ T7969] check_panic_on_warn+0x84/0xa0 [ 331.468702][ T7969] ? dm_kcopyd_client_destroy+0xaf/0x490 [ 331.474389][ T7969] end_report+0x6f/0x130 [ 331.478684][ T7969] kasan_report+0x128/0x150 [ 331.483227][ T7969] ? dm_kcopyd_client_destroy+0xaf/0x490 [ 331.488898][ T7969] kasan_check_range+0x241/0x290 [ 331.493880][ T7969] dm_kcopyd_client_destroy+0xaf/0x490 [ 331.499383][ T7969] ? do_work+0x2b0/0x2b0 [ 331.503692][ T7969] ? slab_free_freelist_hook+0x154/0x240 [ 331.509360][ T7969] ? __destroy+0x139/0x2f0 [ 331.513795][ T7969] ? __kmem_cache_free+0xba/0x1f0 [ 331.518838][ T7969] __destroy+0x172/0x2f0 [ 331.523098][ T7969] cache_ctr+0x1709/0x2c50 [ 331.527555][ T7969] ? verity_prefetch_io+0x670/0x670 [ 331.532855][ T7969] ? asm_sysvec_reschedule_ipi+0x1a/0x20 [ 331.538512][ T7969] dm_table_add_target+0x575/0xbc0 [ 331.543778][ T7969] table_load+0x2eb/0x7e0 [ 331.548214][ T7969] ? asm_sysvec_reschedule_ipi+0x1a/0x20 [ 331.553886][ T7969] ? dev_wait+0x2f0/0x2f0 [ 331.558257][ T7969] ? dev_wait+0x2f0/0x2f0 [ 331.562603][ T7969] dm_ctl_ioctl+0x975/0xd00 [ 331.567159][ T7969] ? dev_wait+0x2f0/0x2f0 [ 331.571504][ T7969] ? dm_poll+0x120/0x120 [ 331.575814][ T7969] ? bpf_lsm_file_ioctl+0x9/0x10 [ 331.580831][ T7969] ? security_file_ioctl+0x80/0xa0 [ 331.586131][ T7969] ? dm_poll+0x120/0x120 [ 331.590867][ T7969] __se_sys_ioctl+0xfd/0x170 [ 331.595541][ T7969] do_syscall_64+0x55/0xb0 [ 331.599992][ T7969] ? clear_bhb_loop+0x40/0x90 [ 331.604688][ T7969] ? clear_bhb_loop+0x40/0x90 [ 331.609406][ T7969] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 331.615316][ T7969] RIP: 0033:0x7f00ccf9f559 [ 331.619763][ T7969] 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 [ 331.639396][ T7969] RSP: 002b:00007f00cdd89028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 331.647821][ T7969] RAX: ffffffffffffffda RBX: 00007f00cd226180 RCX: 00007f00ccf9f559 [ 331.655810][ T7969] RDX: 0000200000000200 RSI: 00000000c138fd09 RDI: 0000000000000003 [ 331.663795][ T7969] RBP: 00007f00cd036b20 R08: 0000000000000000 R09: 0000000000000000 [ 331.671789][ T7969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 331.679794][ T7969] R13: 00007f00cd226218 R14: 00007f00cd226180 R15: 00007ffd9a3e18e8 [ 331.687794][ T7969] [ 331.690989][ T7969] Kernel Offset: disabled [ 331.695338][ T7969] Rebooting in 86400 seconds..