last executing test programs: 6.968867582s ago: executing program 1 (id=401): openat$ptp0(0xffffffffffffff9c, &(0x7f0000000080), 0x80042, 0x0) r0 = syz_ublk_setup_io_uring(0x155a, &(0x7f0000000600)={0x0, 0x30b5, 0x800, 0x1, 0x158}, &(0x7f0000000280)=0x0, &(0x7f0000000400)=0x0, &(0x7f00000000c0)=0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) syz_ublk_add_dev(r0, r1, r2, r3, &(0x7f0000000200)={0x2e, 0x34, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000004c0)=@any_dev={0x3, 0xe26, 0x0, 0x0, 0x1000, 0x10000, 0xffffffffffffffff, 0x0, 0x5}}}, &(0x7f0000000480)=0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup(r5) syz_ublk_setup_queues(r6, r4, &(0x7f0000000180)={0x0, 0x1, 0x1f00, 0x3, 0x255}, &(0x7f0000000800)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0x7fffde, 0x200, 0x3, 0x15e, 0x0, r0}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0xffffed7c, 0x400, 0x0, 0x142}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0xf90f, 0x2000, 0x20003, 0x0, 0x0, r0}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x0, 0x2, 0x4, 0x1e9}}], 0x1, &(0x7f0000000340)={0x2e, 0x8, 0x0, r6, 0xc0107520, 0x0, 0x0, 0x700, 0x0, {}, 0x1f, 0x0, '\x00', {0xfffa, 0x8004, 0x0, 0x0}}, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000000340)={{0x2, 0x3, 0xf3b, 0x2, 0x13fffffc}}) 5.33685663s ago: executing program 1 (id=408): r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000040)="100000002d000b02d25a806f8c6394f9101a04000a", 0x15}], 0x1}, 0x8d4) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000000)="d80000001c0081044e81ffffffffb9040a1d080300000000e8fea4a11800150006001470c1600e1208000f1000810401a80016000a0001", 0x37}], 0x1, 0x0, 0x0, 0x7400}, 0x20000004) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)=@in6={0xa, 0x4e24, 0x0, @mcast1}, 0x80, 0x0}, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8fedcb7907009875f37538e486dd6317ce620300fe"], 0xfe1b) r1 = socket$kcm(0x10, 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="563f00001800599c6d0eab070004000523"], 0xfe33) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="563f000019"], 0xfe33) 5.024721046s ago: executing program 1 (id=410): r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.net/blkio.throttle.write_iops_device\x00', 0x1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000340)='./proc\x00', &(0x7f0000000380)='proc\x00', 0x0, 0x0) keyctl$instantiate(0xc, 0x0, 0x0, 0x0, 0x0) add_key(&(0x7f0000000400)='encrypted\x00', &(0x7f0000000440), &(0x7f0000000480), 0xca, 0xfffffffffffffffe) r1 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b) write(r1, &(0x7f00000005c0)='7', 0x1) write(r0, &(0x7f00000002c0)='252:0 ', 0x6) 4.571874697s ago: executing program 3 (id=413): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000020c0)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000002100)='cdg', 0x3) connect$inet(r0, &(0x7f0000002140)={0x2, 0x4e21, @local}, 0x10) sendto$inet(r0, &(0x7f0000002180)="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", 0xffffff5d, 0x12, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000002340)='westwood', 0x8) recvfrom$inet(r0, &(0x7f0000002380), 0xffffffffffffffa9, 0xc9100120, 0x0, 0x1500) shutdown(r0, 0x1) 4.186901741s ago: executing program 1 (id=417): r0 = eventfd2(0x0, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff0000/0x1000)=nil, &(0x7f0000ff8000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ff0000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ff8000/0x3000)=nil, 0x0}, 0x68) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r1 = io_uring_setup(0x7, &(0x7f0000000040)={0x0, 0xc8a1, 0xc000, 0x8, 0xc1}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x12, 0x3, 0x0, &(0x7f0000000240)='syzkaller\x00', 0x80000000, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x2e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="16"], 0x50) io_uring_enter(r1, 0x2219, 0x7721, 0x16, 0x0, 0x0) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000040)="6eb3ef930c53dea1", 0x8}], 0x1) 3.796265375s ago: executing program 3 (id=421): mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) setns(0xc9, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000000)=0x474c, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @multicast1}, 0x10) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000001, 0x401d132, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f0000000080), 0x800001d, 0x0) recvmmsg(r0, &(0x7f00000000c0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=""/33, 0x21}, 0x4}], 0x3d5, 0x45833af92e4b38ff, 0x0) 3.616888215s ago: executing program 1 (id=423): syz_mount_image$ocfs2(&(0x7f00000026c0), &(0x7f0000004780)='./file0\x00', 0x200000, &(0x7f0000000340)=ANY=[@ANYBLOB="6a6f75726e616c5f6173796e635f636f6d6d69742c636f686572656e63793d66756c6c2c6572726f72733d636f6e74696e75652c6865617274626561743d6e6f6e652c6572726f72733d636f6e74696e75652c6e6f696e74722c67727071756f74612c001796fa694353e3807803df5ea6fd4d6e6a2613d336eb62b863dcd89e37b45f8bd04199a14c48b3e553e035ab300ba3c60c27682a8ab5656969d829535c0862f6e3a35f15fe4d50c0d5c74631344625d6224c436474bb101ff47a14c51e342ca291c09c35d9d31b06b6b86cb9dccae387b5f1e7c5e1d445d52845a3fa4c77234ea9d37c8a277c85e69a85cc6ffeb225bebbca91b569b80ee303c9a21c58db5d96fb87f1713e0e9b896e37becae2e7a978259a0847e9fb08dcb8b9f84f616463da2507db1b3489769e99"], 0x1, 0x4703, &(0x7f0000004800)="$eJzs212IXFcBB/BzZ1ezmybb/UibpOnHJBFctCybPlXrQ1yrNpo2H9pWU2Wd3Ww3q7M76+6MFgxSgyAKghIEFT+oCqUvtSAG+lKLUPADaRVKRdH6IlKogg8GbaArM3Nvdu6d2d7JTtLS9veDdvaee8+5Z/a/99w590wKseqphdXiwmqxtFSszN6/ekvxc5VybXEuFF4lr/X56c6VyEn2r50j7/vAR+65JYQ/HPvah9bW1tZC3XDo6EDLz+f/fXq29TVRyNSpt9u5taY/1h556edveaUj8pwIIexo61ddXwjhY78IYUsIYSQuG41fB0MI20IIUQjh0d/868cDvXShxdl7X3ju2JnD+85MPf7YMxfmj254YBTCd8u7b55ffHF/323Pv+MynR4AAF7RB48fufvo5IHwZBSGzvW3f17fGb8mn4/vfNun7nq4f33/Gt3pexVDBQAAgIz1+f9w9HKH9bpkZS1ZEnzigRN3PxWt7zexfX07dNeR298/eSBe/43a9t8aF/3zvX2NNdTsum92/XckU7/z+u/6eR7+6rO/XHrr5vuf9C8573CIChOp7UJhYiKEY1PN7V3R1kK5slp95/2V2tLJzZ/3jSKdf3b1fn1Bv9v8RzPV89b/d3/i8z8b7O/lHYyF7F9tfbvY/qdMB+n8Nx7Lf/KlqKv8xzL18vK/4+nt53+1pZd3kD0jlyKdf/NC3Nd6QLE5ANTz/2Z/fv47Mu3n5f/9qXOPntjE93/q48xwVO/rQGoEeDku3+ArTGSk828GkRo641/kRtf//zL5X5NpPy//Oyv/+N3ferj/bzT+j0/10uabRzr/ZhDF1BHr1/9IIf/6vzbTfl7+vz3152c/2dO9uj3/ev/H3f+7ks4/vhGnB8/Gb7Lb8X9npv28/HeN3ffQwib6/eHBuJ9DURhr+dbpufotbGh9vboxpanvXt7ESd4E0vk3f2upS2eo+dK4/ofzx/9dmfbz8n9oz9ffc7qn7/92Hv8njf9dSec/2Ci7lPxfyuS/O9N+Xv4/PP33v9x3mcf/+vZB+Xclnf/Wtv3rz38KXc3/rsvUz3v+s2/0qUf+2sP8P+lfct7k+U/yHGI8aj7/obN0/ldteFy39/89mXp51/+3/vP80/t7Gf+jAU8AepDOf1uzsMMEsNv8r8+0n5f/F+758sf/tIn5X+MT30CSf8v8f0uz/Kjxvyvp/Lc3C1P/GOrBxv8b9/+oPff/ZvK/IdN+Xv4XDk30f+Uy3//r/R/v8Cibdun8hzY8rp7/77u4/9+YqZeX/xf3/vTFm3v6/B/CpLn+pqXzv3rD4xrX/0B+/jdl6uXl/51v/PqJB3vo/9t7qEs2/+a9PnU5xZ/Nu53/FzPt5+X/o/HzZ/dfgfnfre7/XUnn31w1v5T8s/P/vZn28/L/3pEfrPRfgec/d8gfAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABgU0bj1+EQFSZS24XCxEQIY/H2rrA1mimdnJ4pV2Y/sxrCjri8GEaj+XJlplSeXliqnJybLpXLldkQron37wgD0Wq5Up1eLC1fe7GtwejUXGmlOjNXqoYQdsbl14ftSVszC9XF0nLj2KTOVVHps7VKtTRRW51bCbsvlm9LyudXKrXl6y62dXWhsrJ8qrQ0fXJh5d2Tk5OTYc/FPo9Ecw9U55aqzd4299brJHWHo5Y309h9Q8v5Pl2prSyVyo3yG1vqlCuzpXJLnZtazlddqS3Nlqpz0+XKfHK+YkvdlvfW2L033jceRlLvL6mbdTB+vf3Q8Y8eP3ygbX8xSue9VFucm9ze+W8CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgDeuJ29717dDCH3NrUII4WDyQxT/l3L23heeO3bm8L4zU48/9syF+aOdjgEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA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openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='pids.events\x00', 0x275a, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x194) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1) quotactl$Q_SETQUOTA(0xffffffff80000801, 0x0, 0x0, &(0x7f0000000040)={0x80000005, 0x5, 0x4, 0x47, 0x3, 0x7, 0x1ff, 0x6, 0x35}) quotactl$Q_QUOTAON(0xffffffff80000201, &(0x7f0000000180)=@loop={'/dev/loop', 0x0}, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000040)={0x20080522}, &(0x7f0000000080)={0x0, 0x4004, 0x894, 0x0, 0x2}) openat(0xffffffffffffff9c, &(0x7f0000012600)='./file1\x00', 0x42, 0xc4) 3.586412761s ago: executing program 2 (id=424): pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = fsopen(&(0x7f0000000300)='autofs\x00', 0x0) fsconfig$FSCONFIG_SET_FD(r1, 0x5, &(0x7f0000000340)='fd', 0x0, r0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r2 = fsmount(r1, 0x0, 0x2) fchdir(r2) r3 = open(&(0x7f0000000380)='.\x00', 0x0, 0x244) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r3, 0x810c9365, 0x0) 3.492355432s ago: executing program 3 (id=427): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @local}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x3, &(0x7f0000001c00)=ANY=[@ANYBLOB="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"], &(0x7f00000029c0)='GPL\x00', 0x4, 0x436, &(0x7f0000002a00)=""/183, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000002ac0), 0xfffffffffffffc95}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) recvmmsg(r2, &(0x7f00000057c0)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000003c0)=""/89, 0x59}], 0x1}, 0x1}, {{0x0, 0x0, 0x0}, 0x40}], 0x2, 0x2020, 0x0) sendmmsg$inet(r0, &(0x7f0000002b00)=[{{0x0, 0x0, &(0x7f0000002b40)=[{&(0x7f0000002b80)="ee2ab887a690d3", 0x7}], 0x1}}], 0x1, 0x80) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002c00)={r0, r1}) 3.211823076s ago: executing program 2 (id=428): preadv(0xffffffffffffffff, 0x0, 0x0, 0x6, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x181) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)={[{@workdir={'workdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file2'}}], [], 0x2c}) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x14a0, &(0x7f0000000180)=ANY=[], 0x1, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.usage_percpu\x00', 0x275a, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_RESVSP(r0, 0xc0189436, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x5f, 0x3}) 3.195910653s ago: executing program 4 (id=430): r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f00000003c0)=@pppol2tpv3={0x18, 0x1, {0x3, r0, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000600), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000001040)={&(0x7f0000001080)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000cbd70100400000005000000080009000200000008000c00a80a000008000b0000000000060001000700"], 0x40}, 0x1, 0x0, 0x0, 0x40811}, 0x20) r4 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r4, &(0x7f0000001240)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private2, 0xe8}}}, 0x32) 2.844464426s ago: executing program 2 (id=432): sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x6, 0x8, 0x3, 0x0, 0x9, 0x1, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000300)=0x0) fcntl$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, 0x18a42000) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom(r1, &(0x7f00000032c0)=""/4074, 0xfea, 0x40010021, 0x0, 0x0) 2.768671062s ago: executing program 4 (id=433): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001000)=ANY=[@ANYBLOB="0900000004000000080000000a"], 0x50) close(0x3) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="0b00000005000000010001000a00000001"], 0x50) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000800)={{r1}, &(0x7f0000000840), &(0x7f0000000880)}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="18000000ff0700000000000000000000850000002a00000018010000646c6c2500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000000000000b703000000000000850000007200000095"], 0x0, 0x0, 0x0, 0x0, 0x41100, 0x20, '\x00', 0x0, @sched_cls, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x14, &(0x7f0000000400)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b7040000000000008500000001"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x11, 0x14, &(0x7f0000000400)=ANY=[], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x40f03, 0xe, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$PROG_BIND_MAP(0xa, &(0x7f00000004c0)={r2}, 0xc) 2.260785233s ago: executing program 3 (id=435): r0 = syz_usb_connect(0x3, 0x50, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040ca08100100010102030109023e0001010080fa0904000002ff00000007058302000200070504020002"], 0x0) syz_usb_ep_read(r0, 0x4, 0x0, 0x0) syz_usb_ep_write(r0, 0x83, 0x0, 0x0) syz_usb_ep_read(r0, 0x4, 0x0, 0x0) syz_usb_ep_write(r0, 0x83, 0x0, 0x0) syz_usb_ep_read(r0, 0x4, 0x0, 0x0) syz_usb_ep_read(r0, 0x4, 0x0, 0x0) syz_usb_ep_read(r0, 0x4, 0x0, 0x0) 2.260528778s ago: executing program 4 (id=436): r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r0, 0x4018620d, &(0x7f0000000140)) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000180)='./binderfs/binder0\x00', 0x2, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000001c0)={0x8, 0x0, &(0x7f0000000240)=[@increfs]}) r2 = dup3(r1, r0, 0x0) r3 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000280)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r3, 0x4018620d, &(0x7f0000000300)={0x73622a85, 0x10b, 0xffffffffffffffff}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000340)={0x18, 0x0, &(0x7f0000000400)=[@acquire, @clear_freeze={0x400c6314, 0xffffffff, 0x2}]}) 1.817655137s ago: executing program 4 (id=438): mkdir(&(0x7f0000000000)='./file0\x00', 0x1cb) mount$bpf(0x200000000000, &(0x7f0000000040)='./file0\x00', 0x0, 0x989046, 0x0) mount$bpf(0x0, &(0x7f0000000080)='./file0/../file0\x00', 0x0, 0x100000, 0x0) mount$bpf(0x200000000000, &(0x7f00000000c0)='.\x00', 0x0, 0x8b7840, 0x0) mount$bpf(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x84000, 0x0) mkdir(&(0x7f0000000140)='./file0/../file0\x00', 0x190) mount$bpf(0x200000000000, &(0x7f0000000180)='./file0/../file0\x00', 0x0, 0x989046, 0x0) mount$bpf(0x0, &(0x7f00000001c0)='./file0/../file0\x00', 0x0, 0x44000, 0x0) 1.684799217s ago: executing program 5 (id=439): r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r0, 0x4018620d, &(0x7f0000000100)) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000080)={0x8, 0x0, &(0x7f0000000400)=[@increfs]}) r2 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000003c0)={0x8, 0x0, &(0x7f0000000440)=[@increfs]}) r3 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000300)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f0000007fc0)={0x2020}, 0x2020) 1.642063664s ago: executing program 2 (id=440): r0 = syz_create_resource$binfmt(&(0x7f0000000500)='./file0\x00') openat$binfmt(0xffffffffffffff9c, r0, 0x42, 0x1ff) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000540), 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0), 0x2000413, &(0x7f0000000700)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}}) syz_fuse_handle_req(r1, &(0x7f0000000780)="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0x2000, &(0x7f0000002780)={&(0x7f0000002840)={0x50, 0x0, 0x8000000000203, {0x7, 0x29, 0xcf940281, 0xa00010, 0x1, 0x1a76, 0x4, 0x1801, 0x0, 0x0, 0x2, 0x2000009e}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r1, 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", 0x2000, &(0x7f00000048c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000004980)={0x78, 0x0, 0xa, {0x8, 0x0, 0x0, {0x4, 0x80800000009, 0x10000000000, 0x8, 0x40000000000003, 0xfffffffffffffffe, 0x0, 0x35741061, 0x978, 0xa593e9c1ca988eda, 0xfffffff8, 0x0, 0x0, 0x3d, 0xe}}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) execveat$binfmt(0xffffffffffffff9c, r0, 0x0, 0x0, 0x0) write$FUSE_NOTIFY_STORE(r1, &(0x7f0000004a00)={0x28, 0x4, 0x0, {0x1, 0x6}}, 0x28) 1.53352723s ago: executing program 0 (id=441): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'syzkaller0\x00', 0x7101}) r1 = socket(0x400000000010, 0x3, 0x0) r2 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000000c0)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0x25dfdbfd, {0x0, 0x0, 0x0, r3, {0x0, 0xfff1}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8, 0x2, {0x42}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x5}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000380)={&(0x7f00000003c0)=@newtfilter={0x38, 0x2c, 0xd27, 0x70bd24, 0x25dfdbfc, {0x0, 0x0, 0x0, r3, {0x4, 0xfff3}, {}, {0x9, 0x8}}, [@filter_kind_options=@f_matchall={{0xd}, {0x4}}]}, 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) sendmsg$nl_route_sched(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)=@gettfilter={0x24, 0x2e, 0x205, 0x70bd28, 0x25dfdafd, {0x0, 0x0, 0x0, r3, {0xc, 0xc}, {0x0, 0xfff1}, {0x4}}}, 0x24}, 0x1, 0x0, 0x0, 0x20000801}, 0x4041080) 1.42881586s ago: executing program 4 (id=442): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000240)=0x100000001, 0x59) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e22, 0xb6, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040), 0x3) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f00000000c0)=@gcm_128={{0x304}, "dce02de9d7bd466b", "72e64b3892cb7025848c9f40363cf916", "cfff3c66", "e2b768b4bb9e0d9b"}, 0x28) sendto$inet6(r0, &(0x7f0000000300)='S', 0xfffffffffffffe94, 0xc000, 0x0, 0x0) prctl$PR_SET_SECCOMP(0x16, 0x1, 0x0) close(r0) 1.398432716s ago: executing program 5 (id=443): r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x4001, 0xfffffffe, @dev={0xfe, 0x80, '\x00', 0x39}, 0x3d}, 0x1c) sendto$inet6(r0, &(0x7f00000002c0)="046bf184b7b7f1a55a5a9c11a44b7193cf786d2f6e3e7d299a814d1a26591bf94e10", 0xfffffffffffffd33, 0x0, 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb, 0x28011, r1, 0x0) sched_setscheduler(0x0, 0x1, 0x0) socket$packet(0x11, 0x3, 0x300) mkdirat(0xffffffffffffff9c, 0x0, 0x0) 1.359181775s ago: executing program 1 (id=444): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120110010000004058040350"], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_connect$hid(0x5, 0x0, 0x0, &(0x7f0000000840)={0x0, 0x0, 0x19, &(0x7f0000000180)={0x5, 0xf, 0x19, 0x1, [@ss_container_id={0x14, 0x10, 0x4, 0xa4, "e549fa670b5e7beeb31c556112d98731"}]}}) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_ep_write(r0, 0x81, 0xffffffffffffff6d, &(0x7f0000000100)="019a18370cfb661ba08c228ce6ca19b6a99a071ca34c72c891f8a260fa00000080977dae8d64a30e92cd51117c4a71e26518e804c00058e6c7c0c363027251668bb650d90000000000") 1.173541858s ago: executing program 0 (id=445): r0 = getpid() r1 = syz_pidfd_open(r0, 0x0) setns(r1, 0x24020000) r2 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) fstat(r3, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r4, r4) rt_sigqueueinfo(r2, 0xb, &(0x7f0000000080)={0x36, 0x208, 0xfffffff3}) 1.162992919s ago: executing program 5 (id=446): close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) bpf$MAP_UPDATE_CONST_STR(0x2, 0x0, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={0xffffffffffffffff, 0x0, &(0x7f0000000800)=""/4096}, 0x20) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001800), 0x161042, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0xffffffffdfffffff, 0xb) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000001840)={0x0, 0x0, &(0x7f0000001880)={&(0x7f00000018c0)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8}, {0xc, 0x2, 0x0, 0x1, {0x8, 0x1, r0}}}}, @IFLA_MASTER={0x8, 0x3}]}, 0x40}, 0x1, 0xd}, 0x0) 764.938656ms ago: executing program 5 (id=447): mlock(&(0x7f0000ffe000/0x2000)=nil, 0x2000) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x15) r0 = userfaultfd(0x1) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x11}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x2}) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f0000000140)={{&(0x7f0000ffe000/0x2000)=nil, 0x2000}, 0x1}) migrate_pages(0x0, 0x3, &(0x7f0000000040)=0x7f, &(0x7f0000000300)=0xa) 761.485486ms ago: executing program 0 (id=459): symlinkat(&(0x7f0000000040)='.\x00', 0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000400)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f00000004c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f0000000540)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file7\x00', 0x1ac) renameat2(0xffffffffffffff9c, &(0x7f00000005c0)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000600)='./file7/file0\x00', 0x0) creat(&(0x7f0000000640)='./file0\x00', 0x0) 699.071ms ago: executing program 2 (id=448): r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) listen(r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) connect$unix(r1, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e) r2 = socket$unix(0x1, 0x1, 0x0) connect$unix(r2, &(0x7f0000000400)=@file={0x1, './file0\x00'}, 0x6e) listen(r0, 0x1) 513.32875ms ago: executing program 5 (id=449): r0 = memfd_create(&(0x7f0000000000)='\\\\&\x0e\x00\xbc\xe4\xbe\al\x9b\x13\x87\xc0\xcf\xeb\a\xa1%\x04\x18p\xe1\xb3\xca\xb0\xbf<2\xb4\xc8\xf5\x0e\xb7\xb5', 0x2) r1 = fanotify_init(0x40, 0x1) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000180)=""/164, 0xa4}], 0x1) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000240)='.\x00', 0xa880, 0x97) fanotify_mark(r1, 0x1, 0x40001019, r2, 0x0) close(0x3) close_range(r2, 0xffffffffffffffff, 0x0) fallocate(r0, 0x0, 0x2, 0x801ff) 417.79277ms ago: executing program 3 (id=450): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e22, @local}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @remote}, 0x10) syz_emit_ethernet(0x36, &(0x7f00000000c0)={@local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x9, 0x28, 0x265, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x2, 0x5, 0x4}}}}}}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)=ANY=[@ANYBLOB="3c0000001800410100000000ffdbdf2502180000ff0000080000000208000100ac1414"], 0x3c}}, 0x40) syz_emit_ethernet(0x36, &(0x7f00000002c0)={@local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x30}, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x9, 0x28, 0x68, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x2, 0x5, 0x4, 0x2}}}}}}, 0x0) 412.770838ms ago: executing program 0 (id=451): syz_open_procfs(0xffffffffffffffff, 0x0) r0 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000340), 0x2) r1 = memfd_create(&(0x7f0000000380)='y\x105\xfb\xf7u\x83%:r\xc2\xb9x\xa4q\xc1\xea_\x8cZ7\xcda\x9b\x11X\x0e\xa1\xcf\x00\x98S7\xc9\x00\x00\x00\x00\x00\x00\x00\xf3\xff\x00\x00\x00\x00\xdf8\x9c\xc0T\xd2\xa7\v\x9a\xd2b\x8aL\xdd\x9e\x9d0\xb9\xd8K\x7f\x02\xf0\x19?j\x88l)l\xdbO\x88\r\x9c\xc2\x97m\xe0\xd8\xe4\xaaM4\x92\xca\xd7\x03\x11{\x98-\xb3D\xb8L\a\xdc3\xc8\x19\x9dg\x90\xb5?J\xc8\b=\xc5\b\xd9\x9eG[\xa9\xff]\xdaH\xc1Q\x95T\xfe\x9eRq\xdd[\x90MVb\x122m\xef\xeded#\xaf\xb5\xe3 \x8a\xfa\xf6\xdf\n]KbE\xb7\x9cLL\x93\xe7^\xc7\xde\xd0\xc2\xb5\xfe\v\xc3\xe1\x92[\xdbIq\x81\x00\x9b]\xee\xcbk\"\xdc\x89\x1c\xc3\xa1\x04\xa8\x8fF\xe9y\x0f<\xc0\xac\x06/\x8c\xfcP/\x83\x1f\v\xb8\xf1\xb1T\xdf_\xa1}\xf0)\xb3/_X\x9f\xee\tq\xec\xddG\x82\x95\xfe\x00\x94\xcf\xe1\xbd\x95+\xa4\x95\xf3!\xabu\xe1i', 0x2) ftruncate(r1, 0xffff) fcntl$addseals(r1, 0x409, 0x7) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) prlimit64(0x0, 0x7, &(0x7f0000000480), 0x0) ioctl$UDMABUF_CREATE(r0, 0x40187542, &(0x7f00000004c0)={r1, 0x0, 0x2000, 0x1000}) 381.303809ms ago: executing program 4 (id=452): r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080), 0x4000000000602, 0x0) r1 = dup(r0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb, 0x13, r1, 0x1fe000) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x121403, 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40081271, &(0x7f0000000040)=0x4000) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x400000000a882, 0x0) madvise(&(0x7f000042f000/0x800000)=nil, 0x80fd00, 0x66) madvise(&(0x7f0000000000/0x3000)=nil, 0x7fffffffffffffff, 0x15) 379.880937ms ago: executing program 2 (id=453): syz_mount_image$squashfs(&(0x7f0000000140), &(0x7f0000000680)='./file1\x00', 0x0, &(0x7f00000006c0)=ANY=[], 0x1, 0x210, &(0x7f0000000700)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000940)='./file1\x00', 0x0, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000001, 0x92012, r0, 0x26000) syz_open_procfs(0x0, &(0x7f0000000980)='fd/3\x00') r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000bc0), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r1, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, 0x0) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x200700, &(0x7f0000000040)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@stripe={'stripe', 0x3d, 0x9}}, {@nombcache}, {@nolazytime}, {@debug}]}, 0x1, 0x488, &(0x7f00000001c0)="$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") 236.130877ms ago: executing program 5 (id=454): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='dctcp', 0x5) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x2, 0x200, @loopback, 0x7}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000000200)=0x1, 0x4) sendto$inet6(r0, &(0x7f0000000240)="a6", 0x1, 0x24040001, &(0x7f0000000140)={0xa, 0x2, 0xffff, @loopback, 0xd}, 0x1c) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb, 0x4008032, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='reno', 0x4) shutdown(r0, 0x1) 226.398723ms ago: executing program 0 (id=455): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000180)=0x8) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') fchdir(r0) mount(0x0, &(0x7f0000000040)='.\x00', &(0x7f0000000080)='proc\x00', 0x0, 0x0) r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f00000000c0)='timerslack_ns\x00') write$binfmt_format(r2, &(0x7f0000000100)='1\x00', 0x2) 36.082713ms ago: executing program 0 (id=456): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)='100', 0x3) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x80010, r0, 0x33ece000) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x88802, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x48241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000280)={'syzkaller1\x00', 0x6bf1c2d5adba8c32}) 0s ago: executing program 3 (id=457): mkdirat(0xffffffffffffff9c, &(0x7f0000001a00)='./proc\x00', 0x1fd) mount(0x0, &(0x7f0000000000)='./proc\x00', &(0x7f0000001a80)='proc\x00', 0x8, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000001ac0)='./proc/thread-self/fail-nth\x00', 0x2, 0x80) write(r0, &(0x7f0000001b00)='33', 0x2) ioctl$IOMMU_VFIO_SET_IOMMU(r0, 0x3b66, 0x3) r1 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, 0x0) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r1, 0x3ba0, &(0x7f0000000100)={0x48}) kernel console output (not intermixed with test programs): .950853][ T6277] ? futex_wait+0x11e/0x370 [ 128.950929][ T6277] ? srso_alias_return_thunk+0x5/0xfbef5 [ 128.950977][ T6277] ? find_held_lock+0x2b/0x80 [ 128.951059][ T6277] __sys_sendmsg+0x160/0x210 [ 128.951116][ T6277] ? __pfx___sys_sendmsg+0x10/0x10 [ 128.951189][ T6277] ? srso_alias_return_thunk+0x5/0xfbef5 [ 128.951247][ T6277] do_syscall_64+0x123/0x790 [ 128.951295][ T6277] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.951335][ T6277] RIP: 0033:0x7f40e319f559 [ 128.951365][ T6277] 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 [ 128.951403][ T6277] RSP: 002b:00007f40e405f028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 128.951442][ T6277] RAX: ffffffffffffffda RBX: 00007f40e3425fa0 RCX: 00007f40e319f559 [ 128.951468][ T6277] RDX: 0000000004046840 RSI: 0000200000000080 RDI: 0000000000000004 [ 128.951493][ T6277] RBP: 00007f40e3236b20 R08: 0000000000000000 R09: 0000000000000000 [ 128.951517][ T6277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 128.951540][ T6277] R13: 00007f40e3426038 R14: 00007f40e3425fa0 R15: 00007ffc38a6f738 [ 128.951593][ T6277] [ 130.017422][ T6292] batman_adv: batadv0: Adding interface: syzkaller0 [ 130.017532][ T6292] batman_adv: batadv0: The MTU of interface syzkaller0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 130.017584][ T6292] batman_adv: batadv0: Interface activated: syzkaller0 [ 130.352894][ T6299] loop3: detected capacity change from 0 to 2048 [ 130.429107][ T6299] UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000) [ 130.906921][ T6290] batman_adv: batadv0: Interface deactivated: syzkaller0 [ 131.154806][ T6290] batman_adv: batadv0: Removing interface: syzkaller0 [ 131.421860][ T6310] sch_tbf: burst 19872 is lower than device lo mtu (65550) ! [ 131.787024][ T6337] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. [ 131.804438][ T6340] ip_tables: iptables: counters copy to user failed while replacing table [ 131.852233][ T30] audit: type=1326 audit(1792655067.711:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6338 comm="syz.5.140" exe="/root/ci-upstream-kasan-badwrites-root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fddc839f559 code=0x0 [ 132.049443][ T6345] syz.3.141 uses obsolete (PF_INET,SOCK_PACKET) [ 132.347198][ T1303] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.347299][ T1303] ieee802154 phy1 wpan1: encryption failed: -22 [ 132.365013][ T6361] FAULT_INJECTION: forcing a failure. [ 132.365013][ T6361] name failslab, interval 1, probability 0, space 0, times 0 [ 132.365069][ T6361] CPU: 1 UID: 0 PID: 6361 Comm: syz.1.146 Tainted: G L syzkaller #0 PREEMPT(full) [ 132.365125][ T6361] Tainted: [L]=SOFTLOCKUP [ 132.365139][ T6361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 132.365162][ T6361] Call Trace: [ 132.365181][ T6361] [ 132.365195][ T6361] dump_stack_lvl+0x100/0x190 [ 132.365259][ T6361] should_fail_ex.cold+0x5/0xa [ 132.365303][ T6361] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.365358][ T6361] should_failslab+0xc2/0x120 [ 132.365402][ T6361] kmem_cache_alloc_node_noprof+0x94/0x6e0 [ 132.365469][ T6361] ? __alloc_skb+0x140/0x710 [ 132.365530][ T6361] __alloc_skb+0x140/0x710 [ 132.365577][ T6361] ? __alloc_skb+0x5b7/0x710 [ 132.365627][ T6361] ? __pfx___alloc_skb+0x10/0x10 [ 132.365696][ T6361] __pskb_copy_fclone+0xf2/0xe30 [ 132.365756][ T6361] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.365803][ T6361] ? find_held_lock+0x2b/0x80 [ 132.365853][ T6361] ? __might_fault+0xc5/0x140 [ 132.365911][ T6361] tipc_msg_reassemble+0x34d/0x4f0 [ 132.365957][ T6361] ? __pfx_tipc_msg_reassemble+0x10/0x10 [ 132.365998][ T6361] ? __might_fault+0x111/0x140 [ 132.366049][ T6361] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.366100][ T6361] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.366147][ T6361] ? lockdep_init_map_type+0x5c/0x250 [ 132.366201][ T6361] tipc_mcast_xmit+0x56b/0xfc0 [ 132.366261][ T6361] ? __lock_acquire+0x5c0/0x1f40 [ 132.366331][ T6361] ? __pfx_tipc_mcast_xmit+0x10/0x10 [ 132.366393][ T6361] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.366440][ T6361] ? skb_put+0x138/0x180 [ 132.366515][ T6361] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.366572][ T6361] ? tipc_sendmcast+0x87b/0xba0 [ 132.366633][ T6361] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.366678][ T6361] tipc_sendmcast+0x87b/0xba0 [ 132.366748][ T6361] ? __pfx_tipc_sendmcast+0x10/0x10 [ 132.366813][ T6361] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.366860][ T6361] ? do_raw_spin_unlock+0x145/0x1e0 [ 132.366911][ T6361] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.366957][ T6361] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.367006][ T6361] ? __pfx_woken_wake_function+0x10/0x10 [ 132.367053][ T6361] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.367099][ T6361] ? hrtimer_start_range_ns_common+0x778/0x16f0 [ 132.367175][ T6361] ? find_held_lock+0x2b/0x80 [ 132.367224][ T6361] ? finish_task_switch.isra.0+0x2bd/0x10d0 [ 132.367294][ T6361] ? finish_task_switch.isra.0+0x2bd/0x10d0 [ 132.367356][ T6361] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.367418][ T6361] __tipc_sendmsg+0x6b9/0x1ab0 [ 132.367475][ T6361] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.367524][ T6361] ? register_lock_class+0x3f/0x7b0 [ 132.367600][ T6361] ? __pfx___tipc_sendmsg+0x10/0x10 [ 132.367661][ T6361] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.367706][ T6361] ? __lock_acquire+0x5c0/0x1f40 [ 132.367774][ T6361] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.367820][ T6361] ? aa_sk_perm+0x2eb/0xa90 [ 132.367876][ T6361] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.367922][ T6361] ? lock_acquire+0x1d1/0x380 [ 132.368000][ T6361] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.368050][ T6361] ? __local_bh_enable_ip+0xa5/0x120 [ 132.368115][ T6361] tipc_sendmsg+0x4f/0x70 [ 132.368185][ T6361] ____sys_sendmsg+0xa4d/0xbe0 [ 132.368221][ T6361] ? __pfx_tipc_sendmsg+0x10/0x10 [ 132.368287][ T6361] ? __pfx_____sys_sendmsg+0x10/0x10 [ 132.368374][ T6361] ___sys_sendmsg+0x190/0x1e0 [ 132.368421][ T6361] ? __pfx____sys_sendmsg+0x10/0x10 [ 132.368462][ T6361] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.368508][ T6361] ? futex_wait+0x11e/0x370 [ 132.368584][ T6361] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.368628][ T6361] ? find_held_lock+0x2b/0x80 [ 132.368709][ T6361] __sys_sendmsg+0x160/0x210 [ 132.368765][ T6361] ? __pfx___sys_sendmsg+0x10/0x10 [ 132.368839][ T6361] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.368896][ T6361] do_syscall_64+0x123/0x790 [ 132.368945][ T6361] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.368985][ T6361] RIP: 0033:0x7f177cb9f559 [ 132.369016][ T6361] 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 [ 132.369053][ T6361] RSP: 002b:00007f177dadc028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 132.369091][ T6361] RAX: ffffffffffffffda RBX: 00007f177ce25fa0 RCX: 00007f177cb9f559 [ 132.369117][ T6361] RDX: 0000000004046840 RSI: 0000200000000080 RDI: 0000000000000004 [ 132.369142][ T6361] RBP: 00007f177cc36b20 R08: 0000000000000000 R09: 0000000000000000 [ 132.369171][ T6361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.369195][ T6361] R13: 00007f177ce26038 R14: 00007f177ce25fa0 R15: 00007ffdf8e8da88 [ 132.369249][ T6361] [ 132.581344][ T5775] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 132.899781][ T5775] usb 1-1: Using ep0 maxpacket: 8 [ 132.903336][ T5775] usb 1-1: New USB device found, idVendor=046d, idProduct=c623, bcdDevice= 0.00 [ 132.931642][ T5775] usb 1-1: config 0 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 132.931699][ T5775] usb 1-1: config 0 interface 0 altsetting 4 endpoint 0x81 has invalid wMaxPacketSize 0 [ 132.931739][ T5775] usb 1-1: config 0 interface 0 altsetting 4 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 132.931788][ T5775] usb 1-1: config 0 interface 0 has no altsetting 0 [ 132.931840][ T5775] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 133.017175][ T5775] usb 1-1: config 0 descriptor?? [ 133.469230][ T5775] input: HID 046d:c623 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:046D:C623.0002/input/input8 [ 133.479691][ T6382] loop3: detected capacity change from 0 to 1024 [ 133.490355][ T6382] EXT4-fs: Ignoring removed orlov option [ 133.492629][ T6383] ip_tables: iptables: counters copy to user failed while replacing table [ 133.498828][ T6382] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 133.509603][ T6382] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 133.510021][ T6382] EXT4-fs (loop3): orphan cleanup on readonly fs [ 133.538945][ T6382] EXT4-fs error (device loop3): __ext4_get_inode_loc:4915: comm syz.3.152: Invalid inode table block 0 in block_group 0 [ 133.538997][ T6382] loop3: lost filesystem error report for type 5 error -117 [ 133.540454][ C0] EXT4-fs (loop3): error count since last fsck: 1 [ 133.540484][ C0] EXT4-fs (loop3): initial error at time 1792655069: __ext4_get_inode_loc:4915 [ 133.540518][ C0] EXT4-fs (loop3): last error at time 1792655069: __ext4_get_inode_loc:4915 [ 133.544102][ T6382] EXT4-fs (loop3): Remounting filesystem read-only [ 133.544131][ T6382] Quota error (device loop3): write_blk: dquota write failed [ 133.544234][ T6382] Quota error (device loop3): qtree_write_dquot: Error -117 occurred while creating quota [ 133.544387][ T6382] EXT4-fs (loop3): 1 truncate cleaned up [ 133.592572][ T6382] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 133.647787][ T5775] logitech 0003:046D:C623.0002: input,hiddev0,hidraw0: USB HID v0.00 Device [HID 046d:c623] on usb-dummy_hcd.0-1/input0 [ 133.784698][ T6390] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 133.817146][ T6390] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 133.861302][ T5618] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 134.257384][ T9] usb 1-1: USB disconnect, device number 4 [ 134.381261][ T5755] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 134.531095][ T5755] usb 6-1: Using ep0 maxpacket: 8 [ 134.532660][ T5755] usb 6-1: New USB device found, idVendor=07c0, idProduct=1512, bcdDevice=30.22 [ 134.533473][ T5755] usb 6-1: config 0 has no interfaces? [ 134.533519][ T5755] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 134.550112][ T5755] usb 6-1: config 0 descriptor?? [ 134.754990][ T6405] sch_tbf: burst 19872 is lower than device lo mtu (65550) ! [ 134.797172][ T9] usb 6-1: USB disconnect, device number 4 [ 135.176428][ T6408] netlink: 'syz.0.159': attribute type 1 has an invalid length. [ 136.069099][ T6428] loop2: detected capacity change from 0 to 1024 [ 136.086666][ T6428] EXT4-fs: Ignoring removed orlov option [ 136.198852][ T6420] loop4: detected capacity change from 0 to 40427 [ 136.214222][ T6420] F2FS-fs (loop4): Invalid log_blocksize (268), supports only 12 [ 136.214263][ T6420] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 136.249544][ T6428] EXT4-fs (loop2): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 136.305577][ T6420] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 136.334972][ T6420] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 136.335015][ T6420] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 136.337571][ T6428] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 136.338002][ T6428] EXT4-fs (loop2): orphan cleanup on readonly fs [ 136.383996][ T6428] EXT4-fs error (device loop2): __ext4_get_inode_loc:4915: comm syz.2.168: Invalid inode table block 0 in block_group 0 [ 136.384050][ T6428] loop2: lost filesystem error report for type 5 error -117 [ 136.402359][ C1] EXT4-fs (loop2): error count since last fsck: 1 [ 136.402396][ C1] EXT4-fs (loop2): initial error at time 1792655072: __ext4_get_inode_loc:4915 [ 136.402436][ C1] EXT4-fs (loop2): last error at time 1792655072: __ext4_get_inode_loc:4915 [ 136.437575][ T6428] EXT4-fs (loop2): Remounting filesystem read-only [ 136.437614][ T6428] Quota error (device loop2): write_blk: dquota write failed [ 136.437739][ T6428] Quota error (device loop2): qtree_write_dquot: Error -117 occurred while creating quota [ 136.437900][ T6428] EXT4-fs (loop2): 1 truncate cleaned up [ 136.796297][ T6420] syz.4.164: attempt to access beyond end of device [ 136.796297][ T6420] loop4: rw=2049, sector=45096, nr_sectors = 8152 limit=40427 [ 136.804264][ T6420] syz.4.164: attempt to access beyond end of device [ 136.804264][ T6420] loop4: rw=2049, sector=45056, nr_sectors = 8 limit=40427 [ 136.923571][ T6420] syz.4.164: attempt to access beyond end of device [ 136.923571][ T6420] loop4: rw=2049, sector=57344, nr_sectors = 16384 limit=40427 [ 136.940539][ T6420] syz.4.164: attempt to access beyond end of device [ 136.940539][ T6420] loop4: rw=2049, sector=73728, nr_sectors = 8 limit=40427 [ 136.940821][ T6420] syz.4.164: attempt to access beyond end of device [ 136.940821][ T6420] loop4: rw=2049, sector=73736, nr_sectors = 8 limit=40427 [ 136.941084][ T6420] syz.4.164: attempt to access beyond end of device [ 136.941084][ T6420] loop4: rw=2049, sector=73744, nr_sectors = 8 limit=40427 [ 136.941353][ T6420] syz.4.164: attempt to access beyond end of device [ 136.941353][ T6420] loop4: rw=2049, sector=73752, nr_sectors = 8 limit=40427 [ 136.941672][ T6420] syz.4.164: attempt to access beyond end of device [ 136.941672][ T6420] loop4: rw=2049, sector=73760, nr_sectors = 8 limit=40427 [ 136.941940][ T6420] syz.4.164: attempt to access beyond end of device [ 136.941940][ T6420] loop4: rw=2049, sector=73768, nr_sectors = 8 limit=40427 [ 136.942295][ T6420] syz.4.164: attempt to access beyond end of device [ 136.942295][ T6420] loop4: rw=2049, sector=73776, nr_sectors = 8 limit=40427 [ 137.168854][ T6442] FAULT_INJECTION: forcing a failure. [ 137.168854][ T6442] name failslab, interval 1, probability 0, space 0, times 0 [ 137.168915][ T6442] CPU: 1 UID: 0 PID: 6442 Comm: syz.0.171 Tainted: G L syzkaller #0 PREEMPT(full) [ 137.168972][ T6442] Tainted: [L]=SOFTLOCKUP [ 137.168986][ T6442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 137.169010][ T6442] Call Trace: [ 137.169022][ T6442] [ 137.169037][ T6442] dump_stack_lvl+0x100/0x190 [ 137.169101][ T6442] should_fail_ex.cold+0x5/0xa [ 137.169148][ T6442] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.169213][ T6442] should_failslab+0xc2/0x120 [ 137.169259][ T6442] __kvmalloc_node_noprof+0x113/0x9b0 [ 137.169329][ T6442] ? __pfx___mutex_lock+0x10/0x10 [ 137.169378][ T6442] ? nf_hook_entries_grow+0x255/0x870 [ 137.169438][ T6442] nf_hook_entries_grow+0x255/0x870 [ 137.169488][ T6442] ? __call_rcu_common.constprop.0+0x3f2/0x9b0 [ 137.169548][ T6442] __nf_register_net_hook+0x112/0x780 [ 137.169607][ T6442] nf_register_net_hook+0xdb/0x170 [ 137.169657][ T6442] nf_register_net_hooks+0x5d/0xd0 [ 137.169712][ T6442] nf_defrag_ipv6_enable+0xc1/0x130 [ 137.169782][ T6442] nf_ct_netns_do_get+0x1f9/0x610 [ 137.169836][ T6442] ? __pfx_nf_ct_netns_do_get+0x10/0x10 [ 137.169895][ T6442] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.169943][ T6442] ? xt_find_match+0x1dc/0x280 [ 137.170014][ T6442] nf_ct_netns_get+0x3d/0x160 [ 137.170067][ T6442] helper_mt_check+0x8b/0x150 [ 137.170112][ T6442] ? __pfx_helper_mt_check+0x10/0x10 [ 137.170154][ T6442] xt_check_match+0x117/0x1c0 [ 137.170203][ T6442] find_check_entry.isra.0+0x356/0xa00 [ 137.170277][ T6442] ? __pfx_find_check_entry.isra.0+0x10/0x10 [ 137.170355][ T6442] ? kasan_quarantine_put+0x104/0x240 [ 137.170416][ T6442] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.170464][ T6442] ? lockdep_hardirqs_on+0x7d/0x110 [ 137.170505][ T6442] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.170555][ T6442] ? translate_table+0xb10/0x1770 [ 137.170612][ T6442] ? translate_table+0xbd8/0x1770 [ 137.170667][ T6442] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.170715][ T6442] ? kfree+0x22b/0x6d0 [ 137.170763][ T6442] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.170811][ T6442] ? xt_check_table_hooks+0x206/0x330 [ 137.170881][ T6442] translate_table+0xcb9/0x1770 [ 137.170964][ T6442] ? __pfx_translate_table+0x10/0x10 [ 137.171040][ T6442] do_ip6t_set_ctl+0x689/0xd00 [ 137.171099][ T6442] ? nf_sockopt_find.isra.0+0x222/0x290 [ 137.171159][ T6442] ? nf_sockopt_find.isra.0+0x222/0x290 [ 137.171235][ T6442] ? __pfx_do_ip6t_set_ctl+0x10/0x10 [ 137.171295][ T6442] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.171343][ T6442] ? __mutex_unlock_slowpath+0x35d/0x930 [ 137.171396][ T6442] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 137.171462][ T6442] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.171510][ T6442] ? nf_sockopt_find.isra.0+0x222/0x290 [ 137.171576][ T6442] nf_setsockopt+0x8d/0xf0 [ 137.171640][ T6442] ipv6_setsockopt+0x135/0x170 [ 137.171708][ T6442] rawv6_setsockopt+0xee/0x5a0 [ 137.171763][ T6442] ? __pfx_rawv6_setsockopt+0x10/0x10 [ 137.171815][ T6442] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.171864][ T6442] ? aa_sock_opt_perm+0x114/0x1e0 [ 137.171927][ T6442] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.171974][ T6442] ? sock_common_setsockopt+0x2e/0xf0 [ 137.172040][ T6442] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 137.172109][ T6442] do_sock_setsockopt+0xf3/0x1d0 [ 137.172186][ T6442] __sys_setsockopt+0x195/0x220 [ 137.172249][ T6442] __x64_sys_setsockopt+0xbd/0x160 [ 137.172302][ T6442] ? do_syscall_64+0xae/0x790 [ 137.172342][ T6442] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.172401][ T6442] ? lockdep_hardirqs_on+0x7d/0x110 [ 137.172446][ T6442] do_syscall_64+0x123/0x790 [ 137.172494][ T6442] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 137.172536][ T6442] RIP: 0033:0x7f7a1ff9f559 [ 137.172567][ T6442] 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 [ 137.172605][ T6442] RSP: 002b:00007f7a20f31028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 137.172643][ T6442] RAX: ffffffffffffffda RBX: 00007f7a20225fa0 RCX: 00007f7a1ff9f559 [ 137.172669][ T6442] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000004 [ 137.172694][ T6442] RBP: 00007f7a20036b20 R08: 0000000000000528 R09: 0000000000000000 [ 137.172718][ T6442] R10: 00002000000002c0 R11: 0000000000000246 R12: 0000000000000000 [ 137.172743][ T6442] R13: 00007f7a20226038 R14: 00007f7a20225fa0 R15: 00007ffde45055a8 [ 137.172797][ T6442] [ 137.250867][ T6442] xt_helper: cannot load conntrack support for proto=10 [ 137.408796][ T6428] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 137.436482][ T6420] CPU: 0 UID: 0 PID: 6420 Comm: syz.4.164 Tainted: G L syzkaller #0 PREEMPT(full) [ 137.436542][ T6420] Tainted: [L]=SOFTLOCKUP [ 137.436556][ T6420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 137.436579][ T6420] Call Trace: [ 137.436592][ T6420] [ 137.436606][ T6420] dump_stack_lvl+0x100/0x190 [ 137.436670][ T6420] f2fs_stop_checkpoint+0x5e6/0xb30 [ 137.436727][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.436775][ T6420] ? errseq_set+0xe3/0x150 [ 137.436814][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.436869][ T6420] f2fs_write_end_bio+0xef9/0x12d0 [ 137.436935][ T6420] ? __pfx_f2fs_write_end_bio+0x10/0x10 [ 137.436994][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.437048][ T6420] ? find_held_lock+0x2b/0x80 [ 137.437097][ T6420] ? percpu_ref_put_many.constprop.0+0xc4/0x2a0 [ 137.437151][ T6420] ? percpu_ref_put_many.constprop.0+0xc4/0x2a0 [ 137.437196][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.437253][ T6420] f2fs_write_end_io+0xc8/0x240 [ 137.437309][ T6420] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 137.437368][ T6420] bio_endio+0x7ba/0x9c0 [ 137.437419][ T6420] submit_bio_noacct+0x225/0x2130 [ 137.437494][ T6420] f2fs_submit_write_bio+0x133/0x330 [ 137.437552][ T6420] __submit_merged_bio+0x330/0x7b0 [ 137.437612][ T6420] ? rcu_is_watching+0x13/0xc0 [ 137.437666][ T6420] __submit_merged_write_cond+0x3fe/0x510 [ 137.437739][ T6420] ? __pfx___submit_merged_write_cond+0x10/0x10 [ 137.437814][ T6420] ? __pfx___might_resched+0x10/0x10 [ 137.437868][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.437915][ T6420] ? folio_clear_dirty_for_io+0x178/0x960 [ 137.437980][ T6420] f2fs_sync_node_pages+0x13bc/0x1680 [ 137.438058][ T6420] ? __pfx_f2fs_sync_node_pages+0x10/0x10 [ 137.438113][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.438165][ T6420] ? __lock_acquire+0xe8b/0x1f40 [ 137.438272][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.438320][ T6420] ? down_write+0x141/0x1f0 [ 137.438369][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.438417][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.438463][ T6420] ? up_write+0x2dc/0x5b0 [ 137.438510][ T6420] block_operations+0x929/0xfb0 [ 137.438565][ T6420] ? __pfx_block_operations+0x10/0x10 [ 137.438666][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.438716][ T6420] ? ktime_get+0x22c/0x320 [ 137.438754][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.438800][ T6420] ? rcu_is_watching+0x13/0xc0 [ 137.438855][ T6420] f2fs_write_checkpoint+0x58b/0x53e0 [ 137.438907][ T6420] ? unwind_get_return_address+0x59/0xa0 [ 137.439005][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.439052][ T6420] ? arch_stack_walk+0xa6/0xf0 [ 137.439150][ T6420] ? __pfx_f2fs_write_checkpoint+0x10/0x10 [ 137.439222][ T6420] f2fs_gc+0x1d9d/0x2620 [ 137.439266][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.439352][ T6420] ? __pfx_f2fs_gc+0x10/0x10 [ 137.439415][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.439461][ T6420] ? lock_acquire+0x1d1/0x380 [ 137.439521][ T6420] ? f2fs_down_write_trace+0xc8/0x350 [ 137.439604][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.439654][ T6420] ? down_write+0x141/0x1f0 [ 137.439700][ T6420] ? __pfx_down_write+0x10/0x10 [ 137.439762][ T6420] ? f2fs_balance_fs+0x8a5/0x9d0 [ 137.439804][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.439850][ T6420] f2fs_balance_fs+0x8a5/0x9d0 [ 137.439892][ T6420] ? f2fs_vm_page_mkwrite+0x1363/0x1d10 [ 137.439944][ T6420] ? __pfx_f2fs_balance_fs+0x10/0x10 [ 137.439989][ T6420] ? __pfx_f2fs_convert_inline_inode+0x10/0x10 [ 137.440056][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.440116][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.440170][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.440216][ T6420] ? filemap_fault+0x486/0x3130 [ 137.440269][ T6420] f2fs_vm_page_mkwrite+0x1363/0x1d10 [ 137.440330][ T6420] ? __pfx_f2fs_vm_page_mkwrite+0x10/0x10 [ 137.440379][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.440425][ T6420] ? __lock_acquire+0x5c0/0x1f40 [ 137.440495][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.440541][ T6420] ? rcu_is_watching+0x13/0xc0 [ 137.440587][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.440642][ T6420] do_page_mkwrite+0x17a/0x430 [ 137.440708][ T6420] do_fault+0x659/0x1830 [ 137.440745][ T6420] ? __pfx_filemap_map_pages+0x10/0x10 [ 137.440793][ T6420] ? __pfx_do_fault+0x10/0x10 [ 137.440830][ T6420] ? rcu_read_unlock+0x2d/0xb0 [ 137.440878][ T6420] ? rcu_read_unlock+0x2d/0xb0 [ 137.440925][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.440998][ T6420] ? __pte_offset_map+0x179/0x310 [ 137.441068][ T6420] __handle_mm_fault+0x150b/0x2f60 [ 137.441133][ T6420] ? __pfx___handle_mm_fault+0x10/0x10 [ 137.441188][ T6420] ? __pfx_mt_find+0x10/0x10 [ 137.441267][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.441331][ T6420] ? find_vma+0xbf/0x140 [ 137.441404][ T6420] ? __pfx_find_vma+0x10/0x10 [ 137.441470][ T6420] handle_mm_fault+0x363/0xa20 [ 137.441541][ T6420] do_user_addr_fault+0x745/0x12f0 [ 137.441601][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.441654][ T6420] exc_page_fault+0x6f/0xd0 [ 137.441696][ T6420] asm_exc_page_fault+0x26/0x30 [ 137.441735][ T6420] RIP: 0010:__put_user_4+0xd/0x30 [ 137.441775][ T6420] Code: 01 ca e9 d1 c5 3b f5 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 89 cb 48 c1 fb 3f 48 09 d9 0f 01 cb <89> 01 31 c9 0f 01 ca e9 a2 c5 3b f5 0f 1f 80 00 00 00 00 90 90 90 [ 137.441812][ T6420] RSP: 0018:ffffc9000693fe10 EFLAGS: 00050206 [ 137.441843][ T6420] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 00002000000000c0 [ 137.441868][ T6420] RDX: 0000000000080000 RSI: ffffffff82619b11 RDI: ffffffff8c627c80 [ 137.441893][ T6420] RBP: 1ffff92000d27fc6 R08: 0000000000065f0c R09: 00000000000001d5 [ 137.441918][ T6420] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000005 [ 137.441941][ T6420] R13: 0000000000000006 R14: 0000000000000001 R15: dffffc0000000000 [ 137.441995][ T6420] ? __might_fault+0x111/0x140 [ 137.442051][ T6420] __sys_socketpair+0x120/0x5b0 [ 137.442098][ T6420] ? __pfx___sys_socketpair+0x10/0x10 [ 137.442142][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.442195][ T6420] ? xfd_validate_state+0x129/0x190 [ 137.442267][ T6420] __x64_sys_socketpair+0x96/0x100 [ 137.442310][ T6420] ? srso_alias_return_thunk+0x5/0xfbef5 [ 137.442364][ T6420] ? lockdep_hardirqs_on+0x7d/0x110 [ 137.442420][ T6420] do_syscall_64+0x123/0x790 [ 137.442469][ T6420] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 137.442509][ T6420] RIP: 0033:0x7f40e319f559 [ 137.442540][ T6420] 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 [ 137.442576][ T6420] RSP: 002b:00007f40e405f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 137.442611][ T6420] RAX: ffffffffffffffda RBX: 00007f40e3425fa0 RCX: 00007f40e319f559 [ 137.442637][ T6420] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 137.442660][ T6420] RBP: 00007f40e3236b20 R08: 0000000000000000 R09: 0000000000000000 [ 137.442684][ T6420] R10: 00002000000000c0 R11: 0000000000000246 R12: 0000000000000000 [ 137.442708][ T6420] R13: 00007f40e3426038 R14: 00007f40e3425fa0 R15: 00007ffc38a6f738 [ 137.442761][ T6420] [ 137.448591][ T6420] F2FS-fs (loop4): Stopped filesystem due to reason: 3 [ 137.917219][ T5615] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 138.164601][ T6446] netlink: 92 bytes leftover after parsing attributes in process `syz.0.173'. [ 138.206595][ T6448] loop3: detected capacity change from 0 to 128 [ 138.859866][ T114] IPVS: starting estimator thread 0... [ 138.959969][ T6462] IPVS: using max 28 ests per chain, 67200 per kthread [ 139.230610][ T6470] FAULT_INJECTION: forcing a failure. [ 139.230610][ T6470] name failslab, interval 1, probability 0, space 0, times 0 [ 139.230670][ T6470] CPU: 1 UID: 0 PID: 6470 Comm: syz.1.182 Tainted: G L syzkaller #0 PREEMPT(full) [ 139.230727][ T6470] Tainted: [L]=SOFTLOCKUP [ 139.230741][ T6470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 139.230764][ T6470] Call Trace: [ 139.230777][ T6470] [ 139.230793][ T6470] dump_stack_lvl+0x100/0x190 [ 139.230857][ T6470] should_fail_ex.cold+0x5/0xa [ 139.230903][ T6470] ? srso_alias_return_thunk+0x5/0xfbef5 [ 139.230963][ T6470] should_failslab+0xc2/0x120 [ 139.231009][ T6470] __kvmalloc_node_noprof+0x113/0x9b0 [ 139.231080][ T6470] ? seq_read_iter+0x819/0x1270 [ 139.231130][ T6470] seq_read_iter+0x819/0x1270 [ 139.231168][ T6470] ? srso_alias_return_thunk+0x5/0xfbef5 [ 139.231229][ T6470] ? __kmalloc_noprof+0x350/0x840 [ 139.231297][ T6470] ? srso_alias_return_thunk+0x5/0xfbef5 [ 139.231359][ T6470] copy_splice_read+0x4ba/0xbb0 [ 139.231424][ T6470] ? __pfx_copy_splice_read+0x10/0x10 [ 139.231477][ T6470] ? look_up_lock_class+0x55/0x120 [ 139.231519][ T6470] ? rcu_is_watching+0x13/0xc0 [ 139.231570][ T6470] ? srso_alias_return_thunk+0x5/0xfbef5 [ 139.231625][ T6470] ? lockdep_init_map_type+0x5c/0x250 [ 139.231674][ T6470] ? __pfx_copy_splice_read+0x10/0x10 [ 139.231722][ T6470] do_splice_read+0x285/0x370 [ 139.231776][ T6470] splice_direct_to_actor+0x29d/0xa30 [ 139.231830][ T6470] ? __pfx_direct_splice_actor+0x10/0x10 [ 139.231888][ T6470] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 139.231943][ T6470] ? srso_alias_return_thunk+0x5/0xfbef5 [ 139.231991][ T6470] ? lock_acquire+0x1d1/0x380 [ 139.232059][ T6470] do_splice_direct+0x174/0x240 [ 139.232109][ T6470] ? __pfx_do_splice_direct+0x10/0x10 [ 139.232165][ T6470] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 139.232219][ T6470] ? srso_alias_return_thunk+0x5/0xfbef5 [ 139.232266][ T6470] ? srso_alias_return_thunk+0x5/0xfbef5 [ 139.232312][ T6470] ? security_file_permission+0x76/0x210 [ 139.232363][ T6470] ? srso_alias_return_thunk+0x5/0xfbef5 [ 139.232409][ T6470] ? rw_verify_area+0xce/0x6d0 [ 139.232468][ T6470] do_sendfile+0xadc/0xe20 [ 139.232537][ T6470] ? __pfx_do_sendfile+0x10/0x10 [ 139.232591][ T6470] ? srso_alias_return_thunk+0x5/0xfbef5 [ 139.232640][ T6470] ? srso_alias_return_thunk+0x5/0xfbef5 [ 139.232693][ T6470] ? srso_alias_return_thunk+0x5/0xfbef5 [ 139.232740][ T6470] ? srso_alias_return_thunk+0x5/0xfbef5 [ 139.232787][ T6470] ? __x64_sys_futex+0x358/0x4d0 [ 139.232845][ T6470] __x64_sys_sendfile64+0x1d8/0x220 [ 139.232892][ T6470] ? __pfx___x64_sys_sendfile64+0x10/0x10 [ 139.232942][ T6470] ? srso_alias_return_thunk+0x5/0xfbef5 [ 139.232999][ T6470] do_syscall_64+0x123/0x790 [ 139.233048][ T6470] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 139.233089][ T6470] RIP: 0033:0x7f177cb9f559 [ 139.233121][ T6470] 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 [ 139.233159][ T6470] RSP: 002b:00007f177dadc028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 139.233204][ T6470] RAX: ffffffffffffffda RBX: 00007f177ce25fa0 RCX: 00007f177cb9f559 [ 139.233230][ T6470] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000003 [ 139.233253][ T6470] RBP: 00007f177cc36b20 R08: 0000000000000000 R09: 0000000000000000 [ 139.233277][ T6470] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000 [ 139.233301][ T6470] R13: 00007f177ce26038 R14: 00007f177ce25fa0 R15: 00007ffdf8e8da88 [ 139.233355][ T6470] [ 139.665519][ T6474] loop4: detected capacity change from 0 to 4096 [ 139.994437][ T30] audit: type=1800 audit(1792655075.861:6): pid=6474 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.176" name="file1" dev="loop4" ino=34 res=0 errno=0 [ 140.044636][ T6481] FAULT_INJECTION: forcing a failure. [ 140.044636][ T6481] name failslab, interval 1, probability 0, space 0, times 0 [ 140.044694][ T6481] CPU: 0 UID: 0 PID: 6481 Comm: syz.0.188 Tainted: G L syzkaller #0 PREEMPT(full) [ 140.044751][ T6481] Tainted: [L]=SOFTLOCKUP [ 140.044766][ T6481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 140.044790][ T6481] Call Trace: [ 140.044806][ T6481] [ 140.044821][ T6481] dump_stack_lvl+0x100/0x190 [ 140.044888][ T6481] should_fail_ex.cold+0x5/0xa [ 140.044933][ T6481] ? srso_alias_return_thunk+0x5/0xfbef5 [ 140.044988][ T6481] should_failslab+0xc2/0x120 [ 140.045033][ T6481] kmem_cache_alloc_noprof+0x92/0x6a0 [ 140.045097][ T6481] ? key_alloc+0x3c5/0x1310 [ 140.045155][ T6481] key_alloc+0x3c5/0x1310 [ 140.045225][ T6481] ? __pfx_key_alloc+0x10/0x10 [ 140.045270][ T6481] ? __pfx_sprintf+0x10/0x10 [ 140.045323][ T6481] keyring_alloc+0x44/0xc0 [ 140.045380][ T6481] call_sbin_request_key+0x376/0xd80 [ 140.045439][ T6481] ? __pfx_call_sbin_request_key+0x10/0x10 [ 140.045481][ T6481] ? key_instantiate_and_link+0x39d/0x4b0 [ 140.045529][ T6481] ? key_alloc+0xbb4/0x1310 [ 140.045576][ T6481] ? __pfx_key_instantiate_and_link+0x10/0x10 [ 140.045659][ T6481] ? srso_alias_return_thunk+0x5/0xfbef5 [ 140.045707][ T6481] ? request_key_auth_new+0x72d/0xb40 [ 140.045760][ T6481] ? __pfx_request_key_auth_new+0x10/0x10 [ 140.045812][ T6481] ? srso_alias_return_thunk+0x5/0xfbef5 [ 140.045865][ T6481] ? srso_alias_return_thunk+0x5/0xfbef5 [ 140.045916][ T6481] ? __pfx_call_sbin_request_key+0x10/0x10 [ 140.045963][ T6481] request_key_and_link+0x10c3/0x1360 [ 140.046019][ T6481] ? __pfx_request_key_and_link+0x10/0x10 [ 140.046061][ T6481] ? __pfx___might_resched+0x10/0x10 [ 140.046117][ T6481] ? srso_alias_return_thunk+0x5/0xfbef5 [ 140.046179][ T6481] ? __pfx_asymmetric_key_cmp_partial+0x10/0x10 [ 140.046238][ T6481] ? __pfx_keyring_search_iterator+0x10/0x10 [ 140.046297][ T6481] ? srso_alias_return_thunk+0x5/0xfbef5 [ 140.046342][ T6481] ? _copy_from_user+0x59/0xd0 [ 140.046390][ T6481] __do_sys_request_key+0x2a2/0x3c0 [ 140.046453][ T6481] ? __pfx___do_sys_request_key+0x10/0x10 [ 140.046523][ T6481] ? srso_alias_return_thunk+0x5/0xfbef5 [ 140.046581][ T6481] do_syscall_64+0x123/0x790 [ 140.046630][ T6481] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 140.046671][ T6481] RIP: 0033:0x7f7a1ff9f559 [ 140.046702][ T6481] 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 [ 140.046740][ T6481] RSP: 002b:00007f7a20f31028 EFLAGS: 00000246 ORIG_RAX: 00000000000000f9 [ 140.046778][ T6481] RAX: ffffffffffffffda RBX: 00007f7a20225fa0 RCX: 00007f7a1ff9f559 [ 140.046805][ T6481] RDX: 0000200000001fee RSI: 0000200000001ffb RDI: 0000200000000040 [ 140.046830][ T6481] RBP: 00007f7a20036b20 R08: 0000000000000000 R09: 0000000000000000 [ 140.046853][ T6481] R10: fffffffffffffffe R11: 0000000000000246 R12: 0000000000000000 [ 140.046878][ T6481] R13: 00007f7a20226038 R14: 00007f7a20225fa0 R15: 00007ffde45055a8 [ 140.046931][ T6481] [ 141.184897][ T6491] netlink: 168 bytes leftover after parsing attributes in process `syz.4.191'. [ 141.362360][ T6500] capability: warning: `syz.3.196' uses deprecated v2 capabilities in a way that may be insecure [ 143.167727][ T6512] FAULT_INJECTION: forcing a failure. [ 143.167727][ T6512] name failslab, interval 1, probability 0, space 0, times 0 [ 143.167783][ T6512] CPU: 1 UID: 0 PID: 6512 Comm: syz.0.200 Tainted: G L syzkaller #0 PREEMPT(full) [ 143.167838][ T6512] Tainted: [L]=SOFTLOCKUP [ 143.167852][ T6512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 143.167876][ T6512] Call Trace: [ 143.167888][ T6512] [ 143.167904][ T6512] dump_stack_lvl+0x100/0x190 [ 143.167967][ T6512] should_fail_ex.cold+0x5/0xa [ 143.168013][ T6512] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.168067][ T6512] ? __pfx_cgroup_show_path+0x10/0x10 [ 143.168112][ T6512] should_failslab+0xc2/0x120 [ 143.168153][ T6512] ? __pfx_cgroup_show_path+0x10/0x10 [ 143.168202][ T6512] __kmalloc_cache_noprof+0x91/0x6d0 [ 143.168257][ T6512] ? kernfs_root+0x23/0x2a0 [ 143.168302][ T6512] ? cgroup_show_path+0xb2/0x730 [ 143.168375][ T6512] ? __pfx_cgroup_show_path+0x10/0x10 [ 143.168421][ T6512] cgroup_show_path+0xb2/0x730 [ 143.168470][ T6512] ? __pfx_cgroup_show_path+0x10/0x10 [ 143.168513][ T6512] kernfs_sop_show_path+0xe9/0x160 [ 143.168561][ T6512] ? __pfx_kernfs_sop_show_path+0x10/0x10 [ 143.168611][ T6512] show_path+0x9e/0x100 [ 143.168669][ T6512] show_mountinfo+0x1d8/0x820 [ 143.168719][ T6512] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.168770][ T6512] ? __pfx_show_mountinfo+0x10/0x10 [ 143.168826][ T6512] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.168886][ T6512] seq_read_iter+0xbce/0x1270 [ 143.168948][ T6512] copy_splice_read+0x4ba/0xbb0 [ 143.169112][ T6512] ? __pfx_copy_splice_read+0x10/0x10 [ 143.169166][ T6512] ? look_up_lock_class+0x55/0x120 [ 143.169215][ T6512] ? rcu_is_watching+0x13/0xc0 [ 143.169265][ T6512] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.169321][ T6512] ? lockdep_init_map_type+0x5c/0x250 [ 143.169371][ T6512] ? __pfx_copy_splice_read+0x10/0x10 [ 143.169420][ T6512] do_splice_read+0x285/0x370 [ 143.169474][ T6512] splice_direct_to_actor+0x29d/0xa30 [ 143.169528][ T6512] ? __pfx_direct_splice_actor+0x10/0x10 [ 143.169583][ T6512] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 143.169637][ T6512] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.169682][ T6512] ? lock_acquire+0x1d1/0x380 [ 143.169748][ T6512] do_splice_direct+0x174/0x240 [ 143.169800][ T6512] ? __pfx_do_splice_direct+0x10/0x10 [ 143.169853][ T6512] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 143.169903][ T6512] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.169952][ T6512] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.170001][ T6512] ? security_file_permission+0x76/0x210 [ 143.170053][ T6512] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.170102][ T6512] ? rw_verify_area+0xce/0x6d0 [ 143.170163][ T6512] do_sendfile+0xadc/0xe20 [ 143.170240][ T6512] ? __pfx_do_sendfile+0x10/0x10 [ 143.170296][ T6512] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.170345][ T6512] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.170401][ T6512] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.170449][ T6512] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.170497][ T6512] ? __x64_sys_futex+0x358/0x4d0 [ 143.170555][ T6512] __x64_sys_sendfile64+0x1d8/0x220 [ 143.170600][ T6512] ? __pfx___x64_sys_sendfile64+0x10/0x10 [ 143.170648][ T6512] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.170706][ T6512] do_syscall_64+0x123/0x790 [ 143.170756][ T6512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.170797][ T6512] RIP: 0033:0x7f7a1ff9f559 [ 143.170829][ T6512] 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 [ 143.170868][ T6512] RSP: 002b:00007f7a20f31028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 143.170907][ T6512] RAX: ffffffffffffffda RBX: 00007f7a20225fa0 RCX: 00007f7a1ff9f559 [ 143.170934][ T6512] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000003 [ 143.170959][ T6512] RBP: 00007f7a20036b20 R08: 0000000000000000 R09: 0000000000000000 [ 143.170984][ T6512] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000 [ 143.171009][ T6512] R13: 00007f7a20226038 R14: 00007f7a20225fa0 R15: 00007ffde45055a8 [ 143.171063][ T6512] [ 143.409937][ T6515] FAULT_INJECTION: forcing a failure. [ 143.409937][ T6515] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 143.409994][ T6515] CPU: 0 UID: 0 PID: 6515 Comm: syz.1.201 Tainted: G L syzkaller #0 PREEMPT(full) [ 143.410047][ T6515] Tainted: [L]=SOFTLOCKUP [ 143.410061][ T6515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 143.410083][ T6515] Call Trace: [ 143.410096][ T6515] [ 143.410110][ T6515] dump_stack_lvl+0x100/0x190 [ 143.410174][ T6515] should_fail_ex.cold+0x5/0xa [ 143.410220][ T6515] ? prepare_alloc_pages+0x16d/0x5b0 [ 143.410269][ T6515] should_fail_alloc_page+0xeb/0x140 [ 143.410317][ T6515] prepare_alloc_pages+0x1f0/0x5b0 [ 143.410359][ T6515] ? __kernel_text_address+0xd/0x30 [ 143.410411][ T6515] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.410466][ T6515] __alloc_frozen_pages_noprof+0x1e8/0x32e0 [ 143.410536][ T6515] ? tomoyo_path_number_perm+0x46d/0x580 [ 143.410583][ T6515] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.410629][ T6515] ? stack_trace_save+0x8e/0xc0 [ 143.410693][ T6515] ? __pfx_stack_trace_save+0x10/0x10 [ 143.410751][ T6515] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.410797][ T6515] ? stack_depot_save_flags+0x27/0x9f0 [ 143.410851][ T6515] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.410900][ T6515] ? __lock_acquire+0x5c0/0x1f40 [ 143.410963][ T6515] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 143.411024][ T6515] ? kasan_save_stack+0x3f/0x50 [ 143.411059][ T6515] ? kasan_save_stack+0x30/0x50 [ 143.411093][ T6515] ? kasan_save_track+0x14/0x30 [ 143.411128][ T6515] ? kasan_save_free_info+0x3b/0x70 [ 143.411178][ T6515] ? __kasan_slab_free+0x5f/0x80 [ 143.411215][ T6515] ? kfree+0x22b/0x6d0 [ 143.411260][ T6515] ? tomoyo_path_number_perm+0x46d/0x580 [ 143.411303][ T6515] ? security_file_ioctl+0xd3/0x230 [ 143.411344][ T6515] ? __x64_sys_ioctl+0xb7/0x210 [ 143.411400][ T6515] ? do_syscall_64+0x123/0x790 [ 143.411441][ T6515] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.411504][ T6515] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.411550][ T6515] ? __lock_acquire+0x5c0/0x1f40 [ 143.411616][ T6515] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.411662][ T6515] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 143.411712][ T6515] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.411758][ T6515] ? policy_nodemask+0xed/0x4f0 [ 143.411807][ T6515] alloc_pages_mpol+0x201/0x550 [ 143.411854][ T6515] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 143.411900][ T6515] ? kasan_quarantine_put+0x104/0x240 [ 143.411959][ T6515] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.412016][ T6515] ___kmalloc_large_node+0xe8/0x130 [ 143.412066][ T6515] __kmalloc_large_node_noprof+0x1c/0x70 [ 143.412116][ T6515] __kmalloc_noprof+0x5a3/0x840 [ 143.412177][ T6515] ? hci_alloc_dev_priv+0x1d/0x28b0 [ 143.412248][ T6515] hci_alloc_dev_priv+0x1d/0x28b0 [ 143.412308][ T6515] hci_uart_tty_ioctl+0x2b2/0xcb0 [ 143.412374][ T6515] ? __pfx_hci_uart_tty_ioctl+0x10/0x10 [ 143.412432][ T6515] tty_ioctl+0x12f4/0x1870 [ 143.412484][ T6515] ? __pfx_tty_ioctl+0x10/0x10 [ 143.412543][ T6515] ? __fget_files+0x34/0x3d0 [ 143.412585][ T6515] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.412631][ T6515] ? find_held_lock+0x2b/0x80 [ 143.412683][ T6515] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.412729][ T6515] ? hook_file_ioctl_common+0x140/0x440 [ 143.412789][ T6515] ? srso_alias_return_thunk+0x5/0xfbef5 [ 143.412835][ T6515] ? __fget_files+0x21f/0x3d0 [ 143.412884][ T6515] ? __pfx_tty_ioctl+0x10/0x10 [ 143.412935][ T6515] __x64_sys_ioctl+0x18e/0x210 [ 143.412998][ T6515] do_syscall_64+0x123/0x790 [ 143.413045][ T6515] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.413085][ T6515] RIP: 0033:0x7f177cb9f559 [ 143.413116][ T6515] 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 [ 143.413153][ T6515] RSP: 002b:00007f177dadc028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 143.413190][ T6515] RAX: ffffffffffffffda RBX: 00007f177ce25fa0 RCX: 00007f177cb9f559 [ 143.413215][ T6515] RDX: 0000000000000004 RSI: 00000000400455c8 RDI: 0000000000000003 [ 143.413239][ T6515] RBP: 00007f177cc36b20 R08: 0000000000000000 R09: 0000000000000000 [ 143.413263][ T6515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 143.413286][ T6515] R13: 00007f177ce26038 R14: 00007f177ce25fa0 R15: 00007ffdf8e8da88 [ 143.413338][ T6515] [ 143.451799][ T6515] Bluetooth: Can't allocate HCI device [ 143.857646][ T6519] loop4: detected capacity change from 0 to 128 [ 143.999842][ T9] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 144.016271][ T6519] EXT4-fs (loop4): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 r/w without journal. Quota mode: none. [ 144.020280][ T6519] ext4 filesystem being mounted at /36/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 144.099211][ T6530] netlink: 8 bytes leftover after parsing attributes in process `syz.5.206'. [ 144.153135][ T9] usb 3-1: New USB device found, idVendor=1e7d, idProduct=2cf6, bcdDevice= 0.00 [ 144.154843][ T9] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 144.154926][ T9] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 144.154985][ T9] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 144.181574][ T9] usb 3-1: config 0 descriptor?? [ 144.250673][ T5612] EXT4-fs (loop4): unmounting filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09. [ 144.290805][ T6527] loop0: detected capacity change from 0 to 4096 [ 144.364149][ T6522] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.364751][ T6522] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.559885][ T30] audit: type=1800 audit(1792655080.421:7): pid=6536 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.204" name="file1" dev="loop0" ino=34 res=0 errno=0 [ 144.882073][ T9] usbhid 3-1:0.0: can't add hid device: -71 [ 144.882209][ T9] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 144.890521][ T9] usb 3-1: USB disconnect, device number 7 [ 145.522739][ T6522] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 145.550072][ T6522] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 145.806999][ T6546] FAULT_INJECTION: forcing a failure. [ 145.806999][ T6546] name failslab, interval 1, probability 0, space 0, times 0 [ 145.807057][ T6546] CPU: 1 UID: 0 PID: 6546 Comm: syz.4.212 Tainted: G L syzkaller #0 PREEMPT(full) [ 145.807110][ T6546] Tainted: [L]=SOFTLOCKUP [ 145.807124][ T6546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 145.807151][ T6546] Call Trace: [ 145.807164][ T6546] [ 145.807183][ T6546] dump_stack_lvl+0x100/0x190 [ 145.807241][ T6546] should_fail_ex.cold+0x5/0xa [ 145.807283][ T6546] ? srso_alias_return_thunk+0x5/0xfbef5 [ 145.807332][ T6546] should_failslab+0xc2/0x120 [ 145.807374][ T6546] __kvmalloc_node_noprof+0x113/0x9b0 [ 145.807441][ T6546] ? __kmalloc_cache_noprof+0x2f8/0x6d0 [ 145.807488][ T6546] ? do_raw_spin_lock+0x128/0x260 [ 145.807531][ T6546] ? alloc_fdtable+0x110/0x2d0 [ 145.807578][ T6546] alloc_fdtable+0x110/0x2d0 [ 145.807623][ T6546] dup_fd+0xa1e/0xd90 [ 145.807666][ T6546] ? lsm_blob_alloc+0x68/0x90 [ 145.807729][ T6546] ? srso_alias_return_thunk+0x5/0xfbef5 [ 145.807776][ T6546] ? apparmor_task_alloc+0x26d/0x3e0 [ 145.807842][ T6546] ? srso_alias_return_thunk+0x5/0xfbef5 [ 145.807896][ T6546] copy_process+0x2d48/0x84c0 [ 145.807988][ T6546] ? __pfx_copy_process+0x10/0x10 [ 145.808048][ T6546] ? srso_alias_return_thunk+0x5/0xfbef5 [ 145.808097][ T6546] ? futex_wake+0x4ea/0x5e0 [ 145.808157][ T6546] ? srso_alias_return_thunk+0x5/0xfbef5 [ 145.808215][ T6546] ? srso_alias_return_thunk+0x5/0xfbef5 [ 145.808277][ T6546] kernel_clone+0x176/0x9d0 [ 145.808344][ T6546] ? __pfx_kernel_clone+0x10/0x10 [ 145.808450][ T6546] ? srso_alias_return_thunk+0x5/0xfbef5 [ 145.808504][ T6546] __do_sys_clone+0xd9/0x120 [ 145.808567][ T6546] ? __pfx___do_sys_clone+0x10/0x10 [ 145.808628][ T6546] ? srso_alias_return_thunk+0x5/0xfbef5 [ 145.808681][ T6546] ? find_held_lock+0x2b/0x80 [ 145.808730][ T6546] ? srso_alias_return_thunk+0x5/0xfbef5 [ 145.808808][ T6546] ? srso_alias_return_thunk+0x5/0xfbef5 [ 145.808862][ T6546] do_syscall_64+0x123/0x790 [ 145.808910][ T6546] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 145.808950][ T6546] RIP: 0033:0x7f40e319f559 [ 145.808980][ T6546] 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 [ 145.809017][ T6546] RSP: 002b:00007f40e405efd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 145.809054][ T6546] RAX: ffffffffffffffda RBX: 00007f40e3425fa0 RCX: 00007f40e319f559 [ 145.809079][ T6546] RDX: 0000000000000000 RSI: 0000200000000340 RDI: 0000000000004200 [ 145.809103][ T6546] RBP: 00007f40e3236b20 R08: 0000000000000000 R09: 0000000000000000 [ 145.809127][ T6546] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 145.809150][ T6546] R13: 00007f40e3426038 R14: 00007f40e3425fa0 R15: 00007ffc38a6f738 [ 145.809207][ T6546] [ 145.988474][ T6522] batman_adv: batadv0: Interface deactivated: gretap1 [ 146.221699][ T1341] netdevsim netdevsim3 netdevsim0: unset [0, 0] type 1 family 0 port 8472 - 0 [ 146.221762][ T1341] netdevsim netdevsim3 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 146.221824][ T1341] netdevsim netdevsim3 netdevsim1: unset [0, 0] type 1 family 0 port 8472 - 0 [ 146.221873][ T1341] netdevsim netdevsim3 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 146.221935][ T1341] netdevsim netdevsim3 netdevsim2: unset [0, 0] type 1 family 0 port 8472 - 0 [ 146.222202][ T1341] netdevsim netdevsim3 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 146.222263][ T1341] netdevsim netdevsim3 netdevsim3: unset [0, 0] type 1 family 0 port 8472 - 0 [ 146.222312][ T1341] netdevsim netdevsim3 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 146.610149][ T6562] Illegal XDP return value 4294967294 on prog (id 20) dev syz_tun, expect packet loss! [ 146.771014][ T5344] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 146.939782][ T5344] usb 5-1: Using ep0 maxpacket: 8 [ 146.943195][ T5344] usb 5-1: New USB device found, idVendor=046d, idProduct=c623, bcdDevice= 0.00 [ 146.946991][ T5344] usb 5-1: config 0 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 146.947044][ T5344] usb 5-1: config 0 interface 0 altsetting 4 endpoint 0x81 has invalid wMaxPacketSize 0 [ 146.947086][ T5344] usb 5-1: config 0 interface 0 altsetting 4 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 146.947136][ T5344] usb 5-1: config 0 interface 0 has no altsetting 0 [ 146.947206][ T5344] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 147.020704][ T5344] usb 5-1: config 0 descriptor?? [ 147.318249][ T6569] FAULT_INJECTION: forcing a failure. [ 147.318249][ T6569] name failslab, interval 1, probability 0, space 0, times 0 [ 147.318309][ T6569] CPU: 0 UID: 0 PID: 6569 Comm: syz.1.234 Tainted: G L syzkaller #0 PREEMPT(full) [ 147.318360][ T6569] Tainted: [L]=SOFTLOCKUP [ 147.318374][ T6569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 147.318396][ T6569] Call Trace: [ 147.318408][ T6569] [ 147.318424][ T6569] dump_stack_lvl+0x100/0x190 [ 147.318483][ T6569] should_fail_ex.cold+0x5/0xa [ 147.318539][ T6569] should_failslab+0xc2/0x120 [ 147.318583][ T6569] kmem_cache_alloc_node_noprof+0x94/0x6e0 [ 147.318644][ T6569] ? __lock_acquire+0x5c0/0x1f40 [ 147.318713][ T6569] ? __alloc_skb+0x140/0x710 [ 147.318771][ T6569] __alloc_skb+0x140/0x710 [ 147.318819][ T6569] ? __pfx___alloc_skb+0x10/0x10 [ 147.318869][ T6569] ? lock_acquire+0x1d1/0x380 [ 147.318927][ T6569] ? srso_alias_return_thunk+0x5/0xfbef5 [ 147.318972][ T6569] ? do_raw_write_lock+0x11e/0x260 [ 147.319028][ T6569] tipc_buf_acquire+0x26/0xe0 [ 147.319070][ T6569] named_prepare_buf+0x29/0x170 [ 147.319120][ T6569] tipc_named_withdraw+0x206/0x680 [ 147.319174][ T6569] tipc_nametbl_withdraw+0x174/0x3e0 [ 147.319227][ T6569] ? srso_alias_return_thunk+0x5/0xfbef5 [ 147.319275][ T6569] ? look_up_lock_class+0x55/0x120 [ 147.319324][ T6569] tipc_sk_withdraw+0x547/0x7c0 [ 147.319385][ T6569] ? __pfx_tipc_sk_withdraw+0x10/0x10 [ 147.319453][ T6569] tipc_sk_leave+0x13d/0x1c0 [ 147.319506][ T6569] ? __pfx_tipc_sk_leave+0x10/0x10 [ 147.319557][ T6569] ? __pfx_woken_wake_function+0x10/0x10 [ 147.319606][ T6569] ? srso_alias_return_thunk+0x5/0xfbef5 [ 147.319653][ T6569] ? srso_alias_return_thunk+0x5/0xfbef5 [ 147.319708][ T6569] ? tipc_sk_filtering+0x47d/0x590 [ 147.319779][ T6569] tipc_release+0x11f/0x1650 [ 147.319843][ T6569] ? down_write+0x141/0x1f0 [ 147.319890][ T6569] ? __pfx_down_write+0x10/0x10 [ 147.319940][ T6569] ? __pfx_locks_remove_file+0x10/0x10 [ 147.320010][ T6569] __sock_release+0xb3/0x260 [ 147.320067][ T6569] ? __pfx_sock_close+0x10/0x10 [ 147.320124][ T6569] sock_close+0x1c/0x30 [ 147.320177][ T6569] __fput+0x3fb/0xb50 [ 147.320236][ T6569] fput_close_sync+0x118/0x250 [ 147.320288][ T6569] ? __pfx_fput_close_sync+0x10/0x10 [ 147.320336][ T6569] ? srso_alias_return_thunk+0x5/0xfbef5 [ 147.320400][ T6569] filp_close_sync+0x75/0xa0 [ 147.320453][ T6569] __range_close+0x4a6/0x8b0 [ 147.320518][ T6569] __x64_sys_close_range+0x1f8/0x430 [ 147.320572][ T6569] ? __pfx___x64_sys_close_range+0x10/0x10 [ 147.320627][ T6569] ? srso_alias_return_thunk+0x5/0xfbef5 [ 147.320689][ T6569] do_syscall_64+0x123/0x790 [ 147.320738][ T6569] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 147.320780][ T6569] RIP: 0033:0x7f177cb9f559 [ 147.320812][ T6569] 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 [ 147.320851][ T6569] RSP: 002b:00007f177dadc028 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 147.320890][ T6569] RAX: ffffffffffffffda RBX: 00007f177ce25fa0 RCX: 00007f177cb9f559 [ 147.320916][ T6569] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000000000003 [ 147.320940][ T6569] RBP: 00007f177cc36b20 R08: 0000000000000000 R09: 0000000000000000 [ 147.320966][ T6569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 147.320990][ T6569] R13: 00007f177ce26038 R14: 00007f177ce25fa0 R15: 00007ffdf8e8da88 [ 147.321043][ T6569] [ 147.321176][ T6569] tipc: Withdrawal distribution failure [ 147.692427][ T5344] input: HID 046d:c623 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/0003:046D:C623.0003/input/input9 [ 147.782384][ T5344] logitech 0003:046D:C623.0003: input,hiddev0,hidraw0: USB HID v0.00 Device [HID 046d:c623] on usb-dummy_hcd.4-1/input0 [ 148.126949][ T6576] serio: Serial port ptm0 [ 148.369447][ T2222] usb 5-1: USB disconnect, device number 2 [ 148.929495][ T6588] loop5: detected capacity change from 0 to 1024 [ 148.956999][ T6587] FAULT_INJECTION: forcing a failure. [ 148.956999][ T6587] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 148.957063][ T6587] CPU: 1 UID: 0 PID: 6587 Comm: syz.3.226 Tainted: G L syzkaller #0 PREEMPT(full) [ 148.957119][ T6587] Tainted: [L]=SOFTLOCKUP [ 148.957134][ T6587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 148.957166][ T6587] Call Trace: [ 148.957179][ T6587] [ 148.957195][ T6587] dump_stack_lvl+0x100/0x190 [ 148.957264][ T6587] should_fail_ex.cold+0x5/0xa [ 148.957311][ T6587] ? fs_reclaim_acquire+0x70/0x100 [ 148.957361][ T6587] should_fail_alloc_page+0xeb/0x140 [ 148.957411][ T6587] prepare_alloc_pages+0x1f0/0x5b0 [ 148.957456][ T6587] ? do_raw_spin_lock+0x128/0x260 [ 148.957509][ T6587] __alloc_frozen_pages_noprof+0x1e8/0x32e0 [ 148.957573][ T6587] ? mark_lock+0xfe1/0x1020 [ 148.957639][ T6587] ? lockdep_hardirqs_on+0x7d/0x110 [ 148.957684][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 148.957735][ T6587] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 148.957803][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 148.957852][ T6587] ? stack_depot_save_flags+0x49a/0x9f0 [ 148.957919][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 148.957968][ T6587] ? kasan_save_stack+0x3f/0x50 [ 148.958005][ T6587] ? kasan_save_stack+0x30/0x50 [ 148.958048][ T6587] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 148.958114][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 148.958169][ T6587] ? __lock_acquire+0x5c0/0x1f40 [ 148.958244][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 148.958293][ T6587] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 148.958341][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 148.958396][ T6587] ? find_held_lock+0x2b/0x80 [ 148.958446][ T6587] ? rcu_read_unlock+0x17/0x60 [ 148.958495][ T6587] ? rcu_read_unlock+0x17/0x60 [ 148.958544][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 148.958594][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 148.958638][ T6587] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 148.958678][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 148.958722][ T6587] ? policy_nodemask+0xed/0x4f0 [ 148.958770][ T6587] alloc_pages_mpol+0x201/0x550 [ 148.958816][ T6587] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 148.958855][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 148.958902][ T6587] ? __kmalloc_noprof+0x350/0x840 [ 148.958959][ T6587] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 148.959028][ T6587] alloc_pages_noprof+0x1a/0x160 [ 148.959078][ T6587] relay_open_buf.part.0+0x261/0xb70 [ 148.959155][ T6587] relay_open+0x7b9/0xa00 [ 148.959218][ T6587] blk_trace_setup_prepare+0x35c/0x6c0 [ 148.959281][ T6587] blk_trace_setup+0x217/0x440 [ 148.959344][ T6587] ? __pfx_blk_trace_setup+0x10/0x10 [ 148.959400][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 148.959455][ T6587] ? find_held_lock+0x2b/0x80 [ 148.959500][ T6587] ? tomoyo_path_number_perm+0x28f/0x580 [ 148.959543][ T6587] ? tomoyo_path_number_perm+0x28f/0x580 [ 148.959619][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 148.959665][ T6587] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 148.959710][ T6587] sg_ioctl+0x10fe/0x26d0 [ 148.959775][ T6587] ? __pfx_sg_ioctl+0x10/0x10 [ 148.959823][ T6587] ? __fget_files+0x34/0x3d0 [ 148.959865][ T6587] ? find_held_lock+0x2b/0x80 [ 148.959917][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 148.959965][ T6587] ? hook_file_ioctl_common+0x140/0x440 [ 148.960020][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 148.960066][ T6587] ? __fget_files+0x21f/0x3d0 [ 148.960113][ T6587] ? __pfx_sg_ioctl+0x10/0x10 [ 148.960170][ T6587] __x64_sys_ioctl+0x18e/0x210 [ 148.960232][ T6587] do_syscall_64+0x123/0x790 [ 148.960277][ T6587] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 148.960315][ T6587] RIP: 0033:0x7fb91dd9f559 [ 148.960344][ T6587] 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 [ 148.960380][ T6587] RSP: 002b:00007fb91ec4c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 148.960415][ T6587] RAX: ffffffffffffffda RBX: 00007fb91e025fa0 RCX: 00007fb91dd9f559 [ 148.960439][ T6587] RDX: 00002000000000c0 RSI: 00000000c0481273 RDI: 0000000000000005 [ 148.960462][ T6587] RBP: 00007fb91de36b20 R08: 0000000000000000 R09: 0000000000000000 [ 148.960485][ T6587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 148.960508][ T6587] R13: 00007fb91e026038 R14: 00007fb91e025fa0 R15: 00007ffea35b51c8 [ 148.960556][ T6587] [ 149.060163][ T6588] EXT4-fs (loop5): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 149.060341][ T6588] ext4 filesystem being mounted at /34/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 149.112199][ T30] audit: type=1326 audit(1792655084.971:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6590 comm="syz.1.228" exe="/root/ci-upstream-kasan-badwrites-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f177cb9f559 code=0x7ffc0000 [ 149.112291][ T30] audit: type=1326 audit(1792655084.971:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6590 comm="syz.1.228" exe="/root/ci-upstream-kasan-badwrites-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f177cb9f559 code=0x7ffc0000 [ 149.139063][ T30] audit: type=1326 audit(1792655084.991:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6590 comm="syz.1.228" exe="/root/ci-upstream-kasan-badwrites-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f177cb9f559 code=0x7ffc0000 [ 149.139144][ T30] audit: type=1326 audit(1792655085.001:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6590 comm="syz.1.228" exe="/root/ci-upstream-kasan-badwrites-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f177cb9f559 code=0x7ffc0000 [ 149.154178][ T30] audit: type=1326 audit(1792655085.021:12): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6590 comm="syz.1.228" exe="/root/ci-upstream-kasan-badwrites-root/syz-executor" sig=0 arch=c000003e syscall=64 compat=0 ip=0x7f177cb9f559 code=0x7ffc0000 [ 149.169235][ T30] audit: type=1326 audit(1792655085.031:13): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6590 comm="syz.1.228" exe="/root/ci-upstream-kasan-badwrites-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f177cb9f559 code=0x7ffc0000 [ 149.171858][ T30] audit: type=1326 audit(1792655085.031:14): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6590 comm="syz.1.228" exe="/root/ci-upstream-kasan-badwrites-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f177cb9f559 code=0x7ffc0000 [ 149.188820][ T30] audit: type=1326 audit(1792655085.051:15): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6590 comm="syz.1.228" exe="/root/ci-upstream-kasan-badwrites-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f177cb9f559 code=0x7ffc0000 [ 149.188902][ T30] audit: type=1326 audit(1792655085.051:16): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6590 comm="syz.1.228" exe="/root/ci-upstream-kasan-badwrites-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f177cb9f559 code=0x7ffc0000 [ 149.222942][ T30] audit: type=1326 audit(1792655085.101:17): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6590 comm="syz.1.228" exe="/root/ci-upstream-kasan-badwrites-root/syz-executor" sig=0 arch=c000003e syscall=2 compat=0 ip=0x7f177cb9f559 code=0x7ffc0000 [ 149.376333][ T6588] EXT4-fs error (device loop5): ext4_map_blocks:832: inode #15: comm syz.5.227: lblock 0 mapped to illegal pblock 0 (length 1) [ 149.422040][ T6588] EXT4-fs (loop5): Remounting filesystem read-only [ 149.727230][ T6597] process 'syz.4.229' launched './file1' with NULL argv: empty string added [ 149.756455][ T5621] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 150.145191][ T6599] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.145891][ T6599] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.386243][ T6599] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 150.396239][ T6599] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 151.058290][ T6604] warning: `syz.3.232' uses wireless extensions which will stop working for Wi-Fi 7 hardware; use nl80211 [ 151.092105][ T31] netdevsim netdevsim2 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 151.092181][ T31] netdevsim netdevsim2 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 151.092243][ T31] netdevsim netdevsim2 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 151.092304][ T31] netdevsim netdevsim2 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 151.452996][ T6626] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 151.473177][ T6626] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 152.084922][ T6634] netlink: 20 bytes leftover after parsing attributes in process `syz.5.245'. [ 152.304865][ T6644] loop3: detected capacity change from 0 to 512 [ 152.360985][ T6648] loop0: detected capacity change from 0 to 8 [ 152.585722][ T6648] SQUASHFS error: Failed to read block 0x260685: -5 [ 152.585758][ T6648] SQUASHFS error: Unable to read metadata cache entry [260685] [ 152.585780][ T6648] SQUASHFS error: Unable to read directory block [260685:0] [ 152.624128][ T6634] bond0: (slave bond_slave_0): Releasing backup interface [ 152.857710][ T6634] bond_slave_0: entered promiscuous mode [ 152.857744][ T6634] bond_slave_0: entered allmulticast mode [ 155.093019][ T6721] loop0: detected capacity change from 0 to 512 [ 155.142375][ T6716] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 155.224044][ T30] kauditd_printk_skb: 25 callbacks suppressed [ 155.224074][ T30] audit: type=1804 audit(1792655091.091:43): pid=6721 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.264" name="/newroot/41/file0/bus" dev="loop0" ino=1048670 res=1 errno=0 [ 155.414482][ T6720] loop3: detected capacity change from 0 to 4096 [ 156.206172][ T30] audit: type=1800 audit(1792655092.071:44): pid=6747 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.263" name="file1" dev="loop3" ino=34 res=0 errno=0 [ 156.432156][ T6745] loop4: detected capacity change from 0 to 4096 [ 156.521508][ T6755] FAULT_INJECTION: forcing a failure. [ 156.521508][ T6755] name failslab, interval 1, probability 0, space 0, times 0 [ 156.521566][ T6755] CPU: 1 UID: 0 PID: 6755 Comm: syz.0.270 Tainted: G L syzkaller #0 PREEMPT(full) [ 156.521620][ T6755] Tainted: [L]=SOFTLOCKUP [ 156.521634][ T6755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 156.521656][ T6755] Call Trace: [ 156.521677][ T6755] [ 156.521694][ T6755] dump_stack_lvl+0x100/0x190 [ 156.521758][ T6755] should_fail_ex.cold+0x5/0xa [ 156.521803][ T6755] ? srso_alias_return_thunk+0x5/0xfbef5 [ 156.521858][ T6755] should_failslab+0xc2/0x120 [ 156.521904][ T6755] __kmalloc_cache_noprof+0x91/0x6d0 [ 156.521960][ T6755] ? srso_alias_return_thunk+0x5/0xfbef5 [ 156.522010][ T6755] ? jffs2_scan_medium+0x1e8/0x59b0 [ 156.522087][ T6755] jffs2_scan_medium+0x1e8/0x59b0 [ 156.522182][ T6755] ? __pfx_jffs2_scan_medium+0x10/0x10 [ 156.522247][ T6755] ? srso_alias_return_thunk+0x5/0xfbef5 [ 156.522298][ T6755] ? srso_alias_return_thunk+0x5/0xfbef5 [ 156.522346][ T6755] ? trace_kmalloc+0xeb/0x110 [ 156.522387][ T6755] ? __kasan_kmalloc+0xaa/0xb0 [ 156.522426][ T6755] ? srso_alias_return_thunk+0x5/0xfbef5 [ 156.522473][ T6755] ? __kmalloc_noprof+0x350/0x840 [ 156.522537][ T6755] ? jffs2_sum_init+0xc4/0x1b0 [ 156.522619][ T6755] jffs2_do_mount_fs+0x8a0/0x22f0 [ 156.522676][ T6755] ? rcu_is_watching+0x13/0xc0 [ 156.522727][ T6755] ? trace_kmalloc+0xeb/0x110 [ 156.522767][ T6755] ? srso_alias_return_thunk+0x5/0xfbef5 [ 156.522814][ T6755] ? srso_alias_return_thunk+0x5/0xfbef5 [ 156.522862][ T6755] ? lockdep_init_map_type+0x5c/0x250 [ 156.522903][ T6755] ? __pfx_jffs2_do_mount_fs+0x10/0x10 [ 156.522939][ T6755] ? __raw_spin_lock_init+0x3a/0x110 [ 156.522987][ T6755] ? srso_alias_return_thunk+0x5/0xfbef5 [ 156.523035][ T6755] ? __init_rwsem+0x10e/0x180 [ 156.523084][ T6755] jffs2_do_fill_super+0x3d4/0xa50 [ 156.523137][ T6755] jffs2_fill_super+0x283/0x370 [ 156.523180][ T6755] ? __pfx_get_mtd_device+0x10/0x10 [ 156.523232][ T6755] ? __pfx_jffs2_fill_super+0x10/0x10 [ 156.523278][ T6755] mtd_get_sb+0x2f0/0x4c0 [ 156.523336][ T6755] ? __pfx_jffs2_fill_super+0x10/0x10 [ 156.523382][ T6755] get_tree_mtd+0x6f9/0x8a0 [ 156.523439][ T6755] ? __pfx_get_tree_mtd+0x10/0x10 [ 156.523495][ T6755] ? srso_alias_return_thunk+0x5/0xfbef5 [ 156.523550][ T6755] ? srso_alias_return_thunk+0x5/0xfbef5 [ 156.523598][ T6755] ? srso_alias_return_thunk+0x5/0xfbef5 [ 156.523645][ T6755] ? security_capable+0x80/0x260 [ 156.523724][ T6755] vfs_get_tree+0x92/0x320 [ 156.523773][ T6755] ? srso_alias_return_thunk+0x5/0xfbef5 [ 156.523825][ T6755] path_mount+0x7d0/0x2850 [ 156.523886][ T6755] ? __pfx_path_mount+0x10/0x10 [ 156.523936][ T6755] ? srso_alias_return_thunk+0x5/0xfbef5 [ 156.523982][ T6755] ? lockdep_hardirqs_on+0x7d/0x110 [ 156.524033][ T6755] ? srso_alias_return_thunk+0x5/0xfbef5 [ 156.524080][ T6755] ? kmem_cache_free+0x127/0x6c0 [ 156.524153][ T6755] ? __x64_sys_mount+0x293/0x310 [ 156.524204][ T6755] ? srso_alias_return_thunk+0x5/0xfbef5 [ 156.524252][ T6755] __x64_sys_mount+0x293/0x310 [ 156.524309][ T6755] ? __pfx___x64_sys_mount+0x10/0x10 [ 156.524369][ T6755] ? srso_alias_return_thunk+0x5/0xfbef5 [ 156.524425][ T6755] do_syscall_64+0x123/0x790 [ 156.524473][ T6755] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 156.524514][ T6755] RIP: 0033:0x7f7a1ff9f559 [ 156.524545][ T6755] 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 [ 156.524583][ T6755] RSP: 002b:00007f7a20f31028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 156.524622][ T6755] RAX: ffffffffffffffda RBX: 00007f7a20225fa0 RCX: 00007f7a1ff9f559 [ 156.524648][ T6755] RDX: 0000200000000380 RSI: 0000200000000340 RDI: 00002000000002c0 [ 156.524679][ T6755] RBP: 00007f7a20036b20 R08: 0000000000000000 R09: 0000000000000000 [ 156.524704][ T6755] R10: 0000000000800000 R11: 0000000000000246 R12: 0000000000000000 [ 156.524728][ T6755] R13: 00007f7a20226038 R14: 00007f7a20225fa0 R15: 00007ffde45055a8 [ 156.524782][ T6755] [ 156.547094][ T6745] ntfs3(loop4): Mark volume as dirty due to NTFS errors [ 156.563604][ T6755] jffs2: warning: (6755) jffs2_scan_medium: Can't allocate memory for summary [ 156.765315][ T6745] ntfs3(loop4): ino=1a, mi_enum_attr [ 156.765514][ T6745] ntfs3(loop4): ino=1a, mi_enum_attr [ 156.765546][ T6745] ntfs3(loop4): Failed to initialize $Extend/$Reparse. [ 158.295150][ T6788] loop3: detected capacity change from 0 to 128 [ 158.321275][ T6785] loop4: detected capacity change from 0 to 4096 [ 158.371829][ T6788] EXT4-fs (loop3): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 r/w without journal. Quota mode: none. [ 158.372254][ T6788] ext4 filesystem being mounted at /49/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 158.379874][ T6785] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 158.756180][ T5618] EXT4-fs (loop3): unmounting filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09. [ 158.896021][ T5612] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 159.192420][ T6811] ip_tables: iptables: counters copy to user failed while replacing table [ 159.380966][ T5344] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 159.444920][ T6815] loop2: detected capacity change from 0 to 4096 [ 159.539998][ T5344] usb 4-1: Using ep0 maxpacket: 8 [ 159.542757][ T5344] usb 4-1: New USB device found, idVendor=07c0, idProduct=1512, bcdDevice=30.22 [ 159.545826][ T5344] usb 4-1: config 0 has no interfaces? [ 159.545878][ T5344] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 159.590227][ T5344] usb 4-1: config 0 descriptor?? [ 159.625829][ T30] audit: type=1800 audit(1792655095.501:45): pid=6815 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.289" name="file1" dev="loop2" ino=34 res=0 errno=0 [ 159.774928][ T6820] bridge0: port 2(bridge_slave_1) entered disabled state [ 159.775625][ T6820] bridge0: port 1(bridge_slave_0) entered disabled state [ 159.847626][ T5755] usb 4-1: USB disconnect, device number 2 [ 160.119059][ T6820] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 160.148117][ T6820] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 160.392236][ T6831] ip_tables: iptables: counters copy to user failed while replacing table [ 160.637810][ T6834] input: syz1 as /devices/virtual/input/input10 [ 160.684936][ T6839] loop2: detected capacity change from 0 to 128 [ 160.797137][ T6839] EXT4-fs (loop2): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 r/w without journal. Quota mode: none. [ 160.814558][ T6839] ext4 filesystem being mounted at /42/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 160.890623][ T12] netdevsim netdevsim1 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 160.890696][ T12] netdevsim netdevsim1 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 160.890756][ T12] netdevsim netdevsim1 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 160.890815][ T12] netdevsim netdevsim1 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 161.203155][ T5615] EXT4-fs (loop2): unmounting filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09. [ 161.427690][ T6847] loop4: detected capacity change from 0 to 32768 [ 161.457749][ T6847] BTRFS: device fsid 14d642db-7b15-43e4-81e6-4b8fac6a25f8 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.300 (6847) [ 161.543043][ T6847] BTRFS info (device loop4): first mount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 161.543100][ T6847] BTRFS info (device loop4): using blake2b checksum algorithm [ 161.734977][ T6847] BTRFS info (device loop4): enabling ssd optimizations [ 161.735017][ T6847] BTRFS info (device loop4): turning on async discard [ 161.735047][ T6847] BTRFS info (device loop4): enabling free space tree [ 161.735096][ T6847] BTRFS info (device loop4): use zlib compression, level 3 [ 161.755823][ T6872] netlink: 'syz.5.305': attribute type 1 has an invalid length. [ 161.771994][ T6873] loop2: detected capacity change from 0 to 1024 [ 161.841872][ T6873] EXT4-fs (loop2): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 161.842022][ T6873] ext4 filesystem being mounted at /43/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 161.885539][ T6873] EXT4-fs error (device loop2): ext4_map_blocks:832: inode #15: comm syz.2.303: lblock 0 mapped to illegal pblock 0 (length 1) [ 161.894419][ T6873] EXT4-fs (loop2): Remounting filesystem read-only [ 161.996644][ T6879] FAULT_INJECTION: forcing a failure. [ 161.996644][ T6879] name failslab, interval 1, probability 0, space 0, times 0 [ 161.996698][ T6879] CPU: 1 UID: 0 PID: 6879 Comm: syz.3.304 Tainted: G L syzkaller #0 PREEMPT(full) [ 161.996747][ T6879] Tainted: [L]=SOFTLOCKUP [ 161.996759][ T6879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 161.996782][ T6879] Call Trace: [ 161.996794][ T6879] [ 161.996807][ T6879] dump_stack_lvl+0x100/0x190 [ 161.996871][ T6879] should_fail_ex.cold+0x5/0xa [ 161.996913][ T6879] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.996974][ T6879] should_failslab+0xc2/0x120 [ 161.997019][ T6879] __kmalloc_node_track_caller_noprof+0xfa/0x870 [ 161.997089][ T6879] ? kstrdup_const+0x63/0x80 [ 161.997150][ T6879] kstrdup+0x51/0xe0 [ 161.997204][ T6879] kstrdup_const+0x63/0x80 [ 161.997263][ T6879] __kernfs_new_node+0x9b/0xa10 [ 161.997320][ T6879] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.997376][ T6879] ? __pfx___kernfs_new_node+0x10/0x10 [ 161.997438][ T6879] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.997485][ T6879] ? lock_acquire+0x1d1/0x380 [ 161.997547][ T6879] ? kernfs_root+0x23/0x2a0 [ 161.997599][ T6879] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.997644][ T6879] ? find_held_lock+0x2b/0x80 [ 161.997692][ T6879] ? kernfs_root+0xee/0x2a0 [ 161.997742][ T6879] ? kernfs_root+0xee/0x2a0 [ 161.997791][ T6879] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.997852][ T6879] kernfs_new_node+0x194/0x200 [ 161.997914][ T6879] ? __pfx_kernfs_new_node+0x10/0x10 [ 161.997973][ T6879] ? kernfs_create_link+0xe4/0x280 [ 161.998015][ T6879] ? kernfs_create_link+0xe4/0x280 [ 161.998056][ T6879] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.998117][ T6879] kernfs_create_link+0x100/0x280 [ 161.998167][ T6879] sysfs_do_create_link_sd+0x90/0x140 [ 161.998231][ T6879] sysfs_create_link+0x61/0xc0 [ 161.998285][ T6879] device_add+0x675/0x1970 [ 161.998349][ T6879] ? __pfx_device_add+0x10/0x10 [ 161.998405][ T6879] ? lockdep_init_map_type+0x5c/0x250 [ 161.998444][ T6879] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.998491][ T6879] ? __init_waitqueue_head+0xca/0x150 [ 161.998533][ T6879] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.998593][ T6879] rfkill_register+0x1ad/0xb30 [ 161.998657][ T6879] ? hci_leds_init+0x126/0x1e0 [ 161.998718][ T6879] hci_register_dev+0x3d0/0xcc0 [ 161.998781][ T6879] __vhci_create_device+0x357/0x880 [ 161.998849][ T6879] vhci_write+0x2c4/0x490 [ 161.998911][ T6879] vfs_write+0x6af/0x1050 [ 161.998972][ T6879] ? __pfx_vhci_write+0x10/0x10 [ 161.999035][ T6879] ? __pfx_vfs_write+0x10/0x10 [ 161.999092][ T6879] ? find_held_lock+0x2b/0x80 [ 161.999175][ T6879] ksys_write+0x12a/0x250 [ 161.999242][ T6879] ? __pfx_ksys_write+0x10/0x10 [ 161.999308][ T6879] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.999366][ T6879] do_syscall_64+0x123/0x790 [ 161.999415][ T6879] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 161.999456][ T6879] RIP: 0033:0x7fb91dd9f559 [ 161.999488][ T6879] 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 [ 161.999528][ T6879] RSP: 002b:00007fb91ec4c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 161.999566][ T6879] RAX: ffffffffffffffda RBX: 00007fb91e025fa0 RCX: 00007fb91dd9f559 [ 161.999594][ T6879] RDX: 0000000000000002 RSI: 0000200000000380 RDI: 0000000000000004 [ 161.999619][ T6879] RBP: 00007fb91de36b20 R08: 0000000000000000 R09: 0000000000000000 [ 161.999643][ T6879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 161.999667][ T6879] R13: 00007fb91e026038 R14: 00007fb91e025fa0 R15: 00007ffea35b51c8 [ 161.999718][ T6879] [ 162.293500][ T5615] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 162.381682][ T6872] bond1: (slave bridge1): making interface the new active one [ 162.382986][ T6872] bond1: (slave bridge1): Enslaving as an active interface with an up link [ 162.981657][ T6888] loop2: detected capacity change from 0 to 40427 [ 162.996226][ T6888] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12 [ 162.996265][ T6888] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 162.998079][ T6891] loop5: detected capacity change from 0 to 4096 [ 163.071079][ T6891] EXT4-fs: Ignoring removed mblk_io_submit option [ 163.071299][ T6891] ext4: Unknown parameter 'in' [ 163.168632][ T5612] BTRFS info (device loop4): last unmount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 163.237265][ T6888] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 163.251499][ T6888] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 163.251539][ T6888] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 163.464317][ T6888] bio_check_eod: 1005 callbacks suppressed [ 163.464351][ T6888] syz.2.307: attempt to access beyond end of device [ 163.464351][ T6888] loop2: rw=2049, sector=45096, nr_sectors = 3160 limit=40427 [ 163.848877][ T12] kworker/u8:0: attempt to access beyond end of device [ 163.848877][ T12] loop2: rw=1, sector=48256, nr_sectors = 8 limit=40427 [ 163.919789][ T5808] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 164.005466][ T5615] syz-executor: attempt to access beyond end of device [ 164.005466][ T5615] loop2: rw=8390659, sector=45096, nr_sectors = 3160 limit=40427 [ 164.008006][ T5615] F2FS-fs (loop2): Issue discard(5637, 5637, 395) failed, ret: -5 [ 164.089839][ T5808] usb 1-1: Using ep0 maxpacket: 8 [ 164.090606][ T5808] usb 1-1: New USB device found, idVendor=07c0, idProduct=1512, bcdDevice=30.22 [ 164.091492][ T5808] usb 1-1: config 0 has no interfaces? [ 164.091545][ T5808] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 164.094115][ T6909] 9pnet: p9_errstr2errno: server reported unknown error 0x000000 [ 164.096281][ T5808] usb 1-1: config 0 descriptor?? [ 164.296271][ T6914] FAULT_INJECTION: forcing a failure. [ 164.296271][ T6914] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 164.296333][ T6914] CPU: 0 UID: 0 PID: 6914 Comm: syz.5.316 Tainted: G L syzkaller #0 PREEMPT(full) [ 164.296392][ T6914] Tainted: [L]=SOFTLOCKUP [ 164.296407][ T6914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 164.296432][ T6914] Call Trace: [ 164.296444][ T6914] [ 164.296460][ T6914] dump_stack_lvl+0x100/0x190 [ 164.296525][ T6914] should_fail_ex.cold+0x5/0xa [ 164.296580][ T6914] _copy_to_user+0x32/0xd0 [ 164.296624][ T6914] do_pipe2+0x168/0x1e0 [ 164.296671][ T6914] ? __pfx_do_pipe2+0x10/0x10 [ 164.296709][ T6914] ? srso_alias_return_thunk+0x5/0xfbef5 [ 164.296778][ T6914] __x64_sys_pipe+0x33/0x50 [ 164.296823][ T6914] do_syscall_64+0x123/0x790 [ 164.296873][ T6914] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 164.296915][ T6914] RIP: 0033:0x7fddc839f559 [ 164.296946][ T6914] 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 [ 164.296986][ T6914] RSP: 002b:00007fddc920a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000016 [ 164.297025][ T6914] RAX: ffffffffffffffda RBX: 00007fddc8625fa0 RCX: 00007fddc839f559 [ 164.297053][ T6914] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 164.297077][ T6914] RBP: 00007fddc8436b20 R08: 0000000000000000 R09: 0000000000000000 [ 164.297103][ T6914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 164.297128][ T6914] R13: 00007fddc8626038 R14: 00007fddc8625fa0 R15: 00007ffe3dbd0888 [ 164.297183][ T6914] [ 164.343909][ T52] Bluetooth: hci6: Opcode 0x0c03 failed: -110 [ 164.456051][ T5755] usb 1-1: USB disconnect, device number 5 [ 164.749897][ T5808] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 164.817934][ T6921] faux_driver vgem: [drm] Unknown color mode 135165; guessing buffer size. [ 164.909735][ T5808] usb 2-1: Using ep0 maxpacket: 16 [ 164.912727][ T5808] usb 2-1: New USB device found, idVendor=2040, idProduct=0264, bcdDevice=4e.d1 [ 164.917423][ T5808] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid wMaxPacketSize 0 [ 164.946790][ T5808] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 164.946835][ T5808] usb 2-1: Product: syz [ 164.946862][ T5808] usb 2-1: Manufacturer: syz [ 164.946891][ T5808] usb 2-1: SerialNumber: syz [ 164.975272][ T5808] usb 2-1: config 0 descriptor?? [ 165.006329][ T5808] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (2040:0264, interface 0, class 0) [ 165.006389][ T5808] em28xx 2-1:0.0: DVB interface 0 found: bulk [ 165.721825][ T5808] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 165.830955][ T6940] loop5: detected capacity change from 0 to 40427 [ 165.833286][ T6940] F2FS-fs (loop5): Invalid log_blocksize (268), supports only 12 [ 165.833324][ T6940] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 165.945675][ T6940] F2FS-fs (loop5): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 165.960774][ T6940] F2FS-fs (loop5): Try to recover 1th superblock, ret: 0 [ 165.960817][ T6940] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 166.404622][ T5808] em28xx 2-1:0.0: failed to get i2c transfer status from bridge register (error=-5) [ 166.405937][ T5808] em28xx 2-1:0.0: board has no eeprom [ 166.501783][ T5808] em28xx 2-1:0.0: Identified as PCTV tripleStick (292e) (card=94) [ 166.501833][ T5808] em28xx 2-1:0.0: dvb set to bulk mode. [ 166.505493][ T5344] em28xx 2-1:0.0: Binding DVB extension [ 166.570634][ T6947] loop3: detected capacity change from 0 to 32768 [ 166.592587][ T5808] usb 2-1: USB disconnect, device number 2 [ 166.608744][ T6947] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 166.608778][ T6947] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 166.660612][ T5808] em28xx 2-1:0.0: Disconnecting em28xx [ 166.879979][ T6947] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 1ms [ 166.987512][ T5944] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 166.987542][ T5944] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 166.998898][ T6940] syz.5.325: attempt to access beyond end of device [ 166.998898][ T6940] loop5: rw=2049, sector=45096, nr_sectors = 2080 limit=40427 [ 167.016308][ T6940] syz.5.325: attempt to access beyond end of device [ 167.016308][ T6940] loop5: rw=2049, sector=47176, nr_sectors = 2048 limit=40427 [ 167.033086][ T6940] syz.5.325: attempt to access beyond end of device [ 167.033086][ T6940] loop5: rw=2049, sector=49224, nr_sectors = 2048 limit=40427 [ 167.051388][ T6940] syz.5.325: attempt to access beyond end of device [ 167.051388][ T6940] loop5: rw=2049, sector=51272, nr_sectors = 1976 limit=40427 [ 167.053535][ T6940] syz.5.325: attempt to access beyond end of device [ 167.053535][ T6940] loop5: rw=2049, sector=45056, nr_sectors = 8 limit=40427 [ 167.068748][ T6940] syz.5.325: attempt to access beyond end of device [ 167.068748][ T6940] loop5: rw=2049, sector=57344, nr_sectors = 2048 limit=40427 [ 167.088671][ T6940] syz.5.325: attempt to access beyond end of device [ 167.088671][ T6940] loop5: rw=2049, sector=59392, nr_sectors = 2048 limit=40427 [ 167.725777][ T5944] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 738ms [ 167.768878][ T5344] em28xx 2-1:0.0: Registering input extension [ 167.778046][ T5944] gfs2: fsid=syz:syz.0: jid=0: Done [ 167.779979][ T6947] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 167.796668][ T5808] em28xx 2-1:0.0: Closing input extension [ 167.881363][ T5808] em28xx: Freeing device [ 167.989838][ T6969] FAULT_INJECTION: forcing a failure. [ 167.989838][ T6969] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 167.989899][ T6969] CPU: 0 UID: 0 PID: 6969 Comm: syz.4.330 Tainted: G L syzkaller #0 PREEMPT(full) [ 167.989959][ T6969] Tainted: [L]=SOFTLOCKUP [ 167.989975][ T6969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 167.989999][ T6969] Call Trace: [ 167.990012][ T6969] [ 167.990027][ T6969] dump_stack_lvl+0x100/0x190 [ 167.990091][ T6969] should_fail_ex.cold+0x5/0xa [ 167.990138][ T6969] ? prepare_alloc_pages+0x16d/0x5b0 [ 167.990188][ T6969] should_fail_alloc_page+0xeb/0x140 [ 167.990243][ T6969] prepare_alloc_pages+0x1f0/0x5b0 [ 167.990288][ T6969] ? __kernel_text_address+0xd/0x30 [ 167.990344][ T6969] ? srso_alias_return_thunk+0x5/0xfbef5 [ 167.990402][ T6969] __alloc_frozen_pages_noprof+0x1e8/0x32e0 [ 167.990475][ T6969] ? tomoyo_path_number_perm+0x46d/0x580 [ 167.990523][ T6969] ? srso_alias_return_thunk+0x5/0xfbef5 [ 167.990570][ T6969] ? stack_trace_save+0x8e/0xc0 [ 167.990628][ T6969] ? __pfx_stack_trace_save+0x10/0x10 [ 167.990688][ T6969] ? srso_alias_return_thunk+0x5/0xfbef5 [ 167.990735][ T6969] ? stack_depot_save_flags+0x27/0x9f0 [ 167.990792][ T6969] ? srso_alias_return_thunk+0x5/0xfbef5 [ 167.990839][ T6969] ? __lock_acquire+0x5c0/0x1f40 [ 167.990905][ T6969] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 167.990969][ T6969] ? kasan_save_stack+0x3f/0x50 [ 167.991006][ T6969] ? kasan_save_stack+0x30/0x50 [ 167.991042][ T6969] ? kasan_save_track+0x14/0x30 [ 167.991077][ T6969] ? kasan_save_free_info+0x3b/0x70 [ 167.991130][ T6969] ? __kasan_slab_free+0x5f/0x80 [ 167.991168][ T6969] ? kfree+0x22b/0x6d0 [ 167.991224][ T6969] ? tomoyo_path_number_perm+0x46d/0x580 [ 167.991269][ T6969] ? security_file_ioctl+0xd3/0x230 [ 167.991312][ T6969] ? __x64_sys_ioctl+0xb7/0x210 [ 167.991371][ T6969] ? do_syscall_64+0x123/0x790 [ 167.991414][ T6969] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 167.991479][ T6969] ? srso_alias_return_thunk+0x5/0xfbef5 [ 167.991526][ T6969] ? __lock_acquire+0x5c0/0x1f40 [ 167.991595][ T6969] ? srso_alias_return_thunk+0x5/0xfbef5 [ 167.991642][ T6969] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 167.991687][ T6969] ? srso_alias_return_thunk+0x5/0xfbef5 [ 167.991734][ T6969] ? policy_nodemask+0xed/0x4f0 [ 167.991784][ T6969] alloc_pages_mpol+0x201/0x550 [ 167.991832][ T6969] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 167.991878][ T6969] ? kasan_quarantine_put+0x104/0x240 [ 167.991939][ T6969] ? srso_alias_return_thunk+0x5/0xfbef5 [ 167.991998][ T6969] ___kmalloc_large_node+0xe8/0x130 [ 167.992049][ T6969] __kmalloc_large_node_noprof+0x1c/0x70 [ 167.992101][ T6969] __kmalloc_noprof+0x5a3/0x840 [ 167.992164][ T6969] ? hci_alloc_dev_priv+0x1d/0x28b0 [ 167.992242][ T6969] hci_alloc_dev_priv+0x1d/0x28b0 [ 167.992305][ T6969] hci_uart_tty_ioctl+0x2b2/0xcb0 [ 167.992374][ T6969] ? __pfx_hci_uart_tty_ioctl+0x10/0x10 [ 167.992437][ T6969] tty_ioctl+0x12f4/0x1870 [ 167.992491][ T6969] ? __pfx_tty_ioctl+0x10/0x10 [ 167.992551][ T6969] ? __fget_files+0x34/0x3d0 [ 167.992594][ T6969] ? srso_alias_return_thunk+0x5/0xfbef5 [ 167.992642][ T6969] ? find_held_lock+0x2b/0x80 [ 167.992691][ T6969] ? srso_alias_return_thunk+0x5/0xfbef5 [ 167.992739][ T6969] ? hook_file_ioctl_common+0x140/0x440 [ 167.992800][ T6969] ? srso_alias_return_thunk+0x5/0xfbef5 [ 167.992846][ T6969] ? __fget_files+0x21f/0x3d0 [ 167.992897][ T6969] ? __pfx_tty_ioctl+0x10/0x10 [ 167.992947][ T6969] __x64_sys_ioctl+0x18e/0x210 [ 167.993013][ T6969] do_syscall_64+0x123/0x790 [ 167.993061][ T6969] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 167.993102][ T6969] RIP: 0033:0x7f40e319f559 [ 167.993133][ T6969] 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 [ 167.993173][ T6969] RSP: 002b:00007f40e405f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 167.993221][ T6969] RAX: ffffffffffffffda RBX: 00007f40e3425fa0 RCX: 00007f40e319f559 [ 167.993247][ T6969] RDX: 0000000000000004 RSI: 00000000400455c8 RDI: 0000000000000003 [ 167.993272][ T6969] RBP: 00007f40e3236b20 R08: 0000000000000000 R09: 0000000000000000 [ 167.993297][ T6969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 167.993322][ T6969] R13: 00007f40e3426038 R14: 00007f40e3425fa0 R15: 00007ffc38a6f738 [ 167.993376][ T6969] [ 168.015013][ T6940] CPU: 0 UID: 0 PID: 6940 Comm: syz.5.325 Tainted: G L syzkaller #0 PREEMPT(full) [ 168.015073][ T6940] Tainted: [L]=SOFTLOCKUP [ 168.015087][ T6940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 168.015110][ T6940] Call Trace: [ 168.015123][ T6940] [ 168.015137][ T6940] dump_stack_lvl+0x100/0x190 [ 168.015205][ T6940] f2fs_stop_checkpoint+0x5e6/0xb30 [ 168.015261][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.015309][ T6940] ? errseq_set+0xe3/0x150 [ 168.015347][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.015402][ T6940] f2fs_write_end_bio+0xef9/0x12d0 [ 168.015467][ T6940] ? __pfx_f2fs_write_end_bio+0x10/0x10 [ 168.015525][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.015578][ T6940] ? find_held_lock+0x2b/0x80 [ 168.015627][ T6940] ? percpu_ref_put_many.constprop.0+0xc4/0x2a0 [ 168.015701][ T6940] ? percpu_ref_put_many.constprop.0+0xc4/0x2a0 [ 168.015746][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.015802][ T6940] f2fs_write_end_io+0xc8/0x240 [ 168.015859][ T6940] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 168.015917][ T6940] bio_endio+0x7ba/0x9c0 [ 168.015967][ T6940] submit_bio_noacct+0x225/0x2130 [ 168.016041][ T6940] f2fs_submit_write_bio+0x133/0x330 [ 168.016097][ T6940] __submit_merged_bio+0x330/0x7b0 [ 168.016156][ T6940] ? rcu_is_watching+0x13/0xc0 [ 168.016215][ T6940] __submit_merged_write_cond+0x3fe/0x510 [ 168.016286][ T6940] ? __pfx___submit_merged_write_cond+0x10/0x10 [ 168.016360][ T6940] ? __pfx___might_resched+0x10/0x10 [ 168.016419][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.016465][ T6940] ? folio_clear_dirty_for_io+0x178/0x960 [ 168.016529][ T6940] f2fs_sync_node_pages+0x13bc/0x1680 [ 168.016605][ T6940] ? __pfx_f2fs_sync_node_pages+0x10/0x10 [ 168.016659][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.016704][ T6940] ? __lock_acquire+0xe8b/0x1f40 [ 168.016809][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.016857][ T6940] ? down_write+0x141/0x1f0 [ 168.016905][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.016954][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.016999][ T6940] ? up_write+0x2dc/0x5b0 [ 168.017045][ T6940] block_operations+0x929/0xfb0 [ 168.017099][ T6940] ? __pfx_block_operations+0x10/0x10 [ 168.017205][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.017255][ T6940] ? ktime_get+0x22c/0x320 [ 168.017292][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.017338][ T6940] ? rcu_is_watching+0x13/0xc0 [ 168.017391][ T6940] f2fs_write_checkpoint+0x58b/0x53e0 [ 168.017444][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.017493][ T6940] ? __css_rstat_updated+0x1ce/0x590 [ 168.017536][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.017589][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.017639][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.017685][ T6940] ? blk_mq_flush_plug_list+0x145/0x600 [ 168.017729][ T6940] ? __pfx_f2fs_write_checkpoint+0x10/0x10 [ 168.017799][ T6940] f2fs_gc+0x1d9d/0x2620 [ 168.017871][ T6940] ? __pfx_f2fs_gc+0x10/0x10 [ 168.017915][ T6940] ? f2fs_up_write_trace+0x1c/0x90 [ 168.017992][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.018037][ T6940] ? lock_acquire+0x1d1/0x380 [ 168.018096][ T6940] ? f2fs_down_write_trace+0xc8/0x350 [ 168.018176][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.018227][ T6940] ? down_write+0x141/0x1f0 [ 168.018271][ T6940] ? __pfx_down_write+0x10/0x10 [ 168.018333][ T6940] ? f2fs_balance_fs+0x8a5/0x9d0 [ 168.018374][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.018421][ T6940] f2fs_balance_fs+0x8a5/0x9d0 [ 168.018461][ T6940] ? f2fs_vm_page_mkwrite+0x1363/0x1d10 [ 168.018512][ T6940] ? __pfx_f2fs_balance_fs+0x10/0x10 [ 168.018557][ T6940] ? __pfx_f2fs_convert_inline_inode+0x10/0x10 [ 168.018623][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.018681][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.018729][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.018775][ T6940] ? filemap_fault+0x486/0x3130 [ 168.018827][ T6940] f2fs_vm_page_mkwrite+0x1363/0x1d10 [ 168.018889][ T6940] ? __pfx_f2fs_vm_page_mkwrite+0x10/0x10 [ 168.018938][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.018983][ T6940] ? __lock_acquire+0x5c0/0x1f40 [ 168.019052][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.019098][ T6940] ? rcu_is_watching+0x13/0xc0 [ 168.019144][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.019202][ T6940] do_page_mkwrite+0x17a/0x430 [ 168.019267][ T6940] do_fault+0x659/0x1830 [ 168.019305][ T6940] ? __pfx_filemap_map_pages+0x10/0x10 [ 168.019352][ T6940] ? __pfx_do_fault+0x10/0x10 [ 168.019388][ T6940] ? rcu_read_unlock+0x2d/0xb0 [ 168.019436][ T6940] ? rcu_read_unlock+0x2d/0xb0 [ 168.019483][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.019530][ T6940] ? __pte_offset_map+0x179/0x310 [ 168.019599][ T6940] __handle_mm_fault+0x150b/0x2f60 [ 168.019660][ T6940] ? __pfx___handle_mm_fault+0x10/0x10 [ 168.019706][ T6940] ? __pfx_mt_find+0x10/0x10 [ 168.019785][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.019831][ T6940] ? find_vma+0xbf/0x140 [ 168.019888][ T6940] ? __pfx_find_vma+0x10/0x10 [ 168.019954][ T6940] handle_mm_fault+0x363/0xa20 [ 168.020014][ T6940] do_user_addr_fault+0x745/0x12f0 [ 168.020074][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.020127][ T6940] exc_page_fault+0x6f/0xd0 [ 168.020169][ T6940] asm_exc_page_fault+0x26/0x30 [ 168.020213][ T6940] RIP: 0010:__put_user_4+0xd/0x30 [ 168.020254][ T6940] Code: 01 ca e9 d1 c5 3b f5 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 89 cb 48 c1 fb 3f 48 09 d9 0f 01 cb <89> 01 31 c9 0f 01 ca e9 a2 c5 3b f5 0f 1f 80 00 00 00 00 90 90 90 [ 168.020292][ T6940] RSP: 0018:ffffc9000dc77e10 EFLAGS: 00050206 [ 168.020323][ T6940] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 00002000000000c0 [ 168.020348][ T6940] RDX: 0000000000080000 RSI: ffffffff82619b11 RDI: ffffffff8c627c80 [ 168.020374][ T6940] RBP: 1ffff92001b8efc6 R08: 0000000000065f0c R09: 00000000000001d5 [ 168.020399][ T6940] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000005 [ 168.020423][ T6940] R13: 0000000000000006 R14: 0000000000000001 R15: dffffc0000000000 [ 168.020463][ T6940] ? __might_fault+0x111/0x140 [ 168.020517][ T6940] __sys_socketpair+0x120/0x5b0 [ 168.020567][ T6940] ? __pfx___sys_socketpair+0x10/0x10 [ 168.020608][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.020657][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.020702][ T6940] ? xfd_validate_state+0x129/0x190 [ 168.020758][ T6940] __x64_sys_socketpair+0x96/0x100 [ 168.020800][ T6940] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.020846][ T6940] ? lockdep_hardirqs_on+0x7d/0x110 [ 168.020887][ T6940] do_syscall_64+0x123/0x790 [ 168.020934][ T6940] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 168.020974][ T6940] RIP: 0033:0x7fddc839f559 [ 168.021004][ T6940] 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 [ 168.021041][ T6940] RSP: 002b:00007fddc920a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 168.021076][ T6940] RAX: ffffffffffffffda RBX: 00007fddc8625fa0 RCX: 00007fddc839f559 [ 168.021102][ T6940] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 168.021125][ T6940] RBP: 00007fddc8436b20 R08: 0000000000000000 R09: 0000000000000000 [ 168.021149][ T6940] R10: 00002000000000c0 R11: 0000000000000246 R12: 0000000000000000 [ 168.021174][ T6940] R13: 00007fddc8626038 R14: 00007fddc8625fa0 R15: 00007ffe3dbd0888 [ 168.021232][ T6940] [ 168.021437][ T6940] F2FS-fs (loop5): Stopped filesystem due to reason: 3 [ 168.032006][ T6969] Bluetooth: Can't allocate HCI device [ 168.422974][ T6967] bridge0: port 2(bridge_slave_1) entered disabled state [ 168.423680][ T6967] bridge0: port 1(bridge_slave_0) entered disabled state [ 169.477308][ T30] audit: type=1800 audit(1792655105.341:46): pid=6947 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.327" name="file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" dev="loop3" ino=9410 res=0 errno=0 [ 170.872988][ T6967] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 170.907776][ T6967] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 171.171628][ T7005] loop3: detected capacity change from 0 to 1024 [ 171.201950][ T7005] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 171.374457][ T5618] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 171.702925][ T6987] netlink: 16402 bytes leftover after parsing attributes in process `syz.2.331'. [ 171.729872][ T143] netdevsim netdevsim0 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 171.729943][ T143] netdevsim netdevsim0 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 171.730003][ T143] netdevsim netdevsim0 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 171.730063][ T143] netdevsim netdevsim0 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 172.147582][ T7015] loop1: detected capacity change from 0 to 1024 [ 172.197315][ T7015] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 172.899713][ T52] Bluetooth: hci0: unexpected cc 0x204b length: 34 > 3 [ 173.066243][ T7044] loop5: detected capacity change from 0 to 4096 [ 173.261239][ T30] audit: type=1800 audit(1792655109.121:47): pid=7044 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.5.340" name="file1" dev="loop5" ino=34 res=0 errno=0 [ 174.024388][ T7064] bridge0: port 3(syz_tun) entered blocking state [ 174.048205][ T7064] bridge0: port 3(syz_tun) entered disabled state [ 174.063474][ T7064] syz_tun: entered allmulticast mode [ 174.126228][ T7064] syz_tun: entered promiscuous mode [ 174.704767][ T7074] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.705521][ T7074] bridge0: port 1(bridge_slave_0) entered disabled state [ 174.998138][ T7087] loop3: detected capacity change from 0 to 512 [ 175.030479][ T7087] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 175.349516][ T7074] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 175.392939][ T7074] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 175.778651][ T7104] netlink: 4 bytes leftover after parsing attributes in process `syz.2.363'. [ 176.050901][ T1341] netdevsim netdevsim5 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 176.050984][ T1341] netdevsim netdevsim5 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 176.051770][ T1341] netdevsim netdevsim5 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 176.051911][ T1341] netdevsim netdevsim5 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 176.954983][ T7137] overlayfs: failed to verify origin (58/file1, ino=362, err=-61) [ 176.992175][ T52] Bluetooth: hci0: Controller not accepting commands anymore: ncmd = 0 [ 176.992271][ T52] Bluetooth: hci0: Injecting HCI hardware error event [ 176.993908][ T5613] Bluetooth: hci0: hardware error 0x00 [ 176.996895][ T7105] loop3: detected capacity change from 0 to 32768 [ 177.268654][ T7105] XFS (loop3): Mounting V5 Filesystem d7dc424e-7990-42cb-9f91-9cb7200a101d [ 177.425513][ T7105] XFS (loop3): Ending clean mount [ 177.534891][ T7156] FAULT_INJECTION: forcing a failure. [ 177.534891][ T7156] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 177.534954][ T7156] CPU: 0 UID: 0 PID: 7156 Comm: syz.2.373 Tainted: G L syzkaller #0 PREEMPT(full) [ 177.535010][ T7156] Tainted: [L]=SOFTLOCKUP [ 177.535025][ T7156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 177.535048][ T7156] Call Trace: [ 177.535060][ T7156] [ 177.535075][ T7156] dump_stack_lvl+0x100/0x190 [ 177.535137][ T7156] should_fail_ex.cold+0x5/0xa [ 177.535184][ T7156] ? prepare_alloc_pages+0x16d/0x5b0 [ 177.535228][ T7156] should_fail_alloc_page+0xeb/0x140 [ 177.535272][ T7156] prepare_alloc_pages+0x1f0/0x5b0 [ 177.535319][ T7156] __alloc_frozen_pages_noprof+0x1e8/0x32e0 [ 177.535438][ T7156] ? srso_alias_return_thunk+0x5/0xfbef5 [ 177.535488][ T7156] ? __kernel_text_address+0xd/0x30 [ 177.535541][ T7156] ? srso_alias_return_thunk+0x5/0xfbef5 [ 177.535589][ T7156] ? unwind_get_return_address+0x59/0xa0 [ 177.535647][ T7156] ? srso_alias_return_thunk+0x5/0xfbef5 [ 177.535693][ T7156] ? arch_stack_walk+0xa6/0xf0 [ 177.535752][ T7156] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 177.535804][ T7156] ? __pfx_stack_trace_save+0x10/0x10 [ 177.535853][ T7156] ? srso_alias_return_thunk+0x5/0xfbef5 [ 177.535893][ T7156] ? stack_depot_save_flags+0x27/0x9f0 [ 177.535938][ T7156] ? do_splice_direct+0x174/0x240 [ 177.535978][ T7156] ? do_sendfile+0xadc/0xe20 [ 177.536023][ T7156] ? __x64_sys_sendfile64+0x1d8/0x220 [ 177.536056][ T7156] ? do_syscall_64+0x123/0x790 [ 177.536096][ T7156] ? srso_alias_return_thunk+0x5/0xfbef5 [ 177.536136][ T7156] ? kasan_save_stack+0x3f/0x50 [ 177.536167][ T7156] ? kasan_save_stack+0x30/0x50 [ 177.536198][ T7156] ? kasan_save_track+0x14/0x30 [ 177.536229][ T7156] ? __kasan_kmalloc+0xaa/0xb0 [ 177.536258][ T7156] ? __kmalloc_noprof+0x32f/0x840 [ 177.536307][ T7156] ? copy_splice_read+0x1a3/0xbb0 [ 177.536343][ T7156] ? do_splice_read+0x2bd/0x370 [ 177.536384][ T7156] ? splice_direct_to_actor+0x29d/0xa30 [ 177.536424][ T7156] ? do_splice_direct+0x174/0x240 [ 177.536462][ T7156] ? do_sendfile+0xadc/0xe20 [ 177.536544][ T7156] alloc_pages_bulk_noprof+0x5e1/0x13c0 [ 177.536617][ T7156] ? __pfx_alloc_pages_bulk_noprof+0x10/0x10 [ 177.536674][ T7156] ? srso_alias_return_thunk+0x5/0xfbef5 [ 177.536715][ T7156] ? rcu_is_watching+0x13/0xc0 [ 177.536760][ T7156] ? srso_alias_return_thunk+0x5/0xfbef5 [ 177.536801][ T7156] ? srso_alias_return_thunk+0x5/0xfbef5 [ 177.536847][ T7156] ? __kmalloc_noprof+0x350/0x840 [ 177.536906][ T7156] ? copy_splice_read+0x1a3/0xbb0 [ 177.536957][ T7156] copy_splice_read+0x1e1/0xbb0 [ 177.537012][ T7156] ? __pfx_copy_splice_read+0x10/0x10 [ 177.537071][ T7156] ? find_held_lock+0x2b/0x80 [ 177.537118][ T7156] ? srso_alias_return_thunk+0x5/0xfbef5 [ 177.537165][ T7156] ? __pfx_shmem_file_splice_read+0x10/0x10 [ 177.537217][ T7156] do_splice_read+0x2bd/0x370 [ 177.537265][ T7156] splice_direct_to_actor+0x29d/0xa30 [ 177.537313][ T7156] ? __pfx_direct_splice_actor+0x10/0x10 [ 177.537371][ T7156] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 177.537428][ T7156] ? srso_alias_return_thunk+0x5/0xfbef5 [ 177.537467][ T7156] ? lock_acquire+0x1d1/0x380 [ 177.537529][ T7156] do_splice_direct+0x174/0x240 [ 177.537574][ T7156] ? __pfx_do_splice_direct+0x10/0x10 [ 177.537620][ T7156] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 177.537669][ T7156] ? srso_alias_return_thunk+0x5/0xfbef5 [ 177.537711][ T7156] ? rw_verify_area+0xce/0x6d0 [ 177.537768][ T7156] do_sendfile+0xadc/0xe20 [ 177.537836][ T7156] ? __pfx_do_sendfile+0x10/0x10 [ 177.537891][ T7156] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 177.537946][ T7156] ? srso_alias_return_thunk+0x5/0xfbef5 [ 177.537994][ T7156] ? srso_alias_return_thunk+0x5/0xfbef5 [ 177.538041][ T7156] ? __x64_sys_futex+0x358/0x4d0 [ 177.538098][ T7156] __x64_sys_sendfile64+0x1d8/0x220 [ 177.538144][ T7156] ? __pfx___x64_sys_sendfile64+0x10/0x10 [ 177.538192][ T7156] ? srso_alias_return_thunk+0x5/0xfbef5 [ 177.538245][ T7156] do_syscall_64+0x123/0x790 [ 177.538293][ T7156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 177.538334][ T7156] RIP: 0033:0x7fd36679f559 [ 177.538376][ T7156] 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 [ 177.538415][ T7156] RSP: 002b:00007fd36762c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 177.538454][ T7156] RAX: ffffffffffffffda RBX: 00007fd366a25fa0 RCX: 00007fd36679f559 [ 177.538481][ T7156] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000005 [ 177.538506][ T7156] RBP: 00007fd366836b20 R08: 0000000000000000 R09: 0000000000000000 [ 177.538530][ T7156] R10: 000000000e3aa6ea R11: 0000000000000246 R12: 0000000000000000 [ 177.538555][ T7156] R13: 00007fd366a26038 R14: 00007fd366a25fa0 R15: 00007ffea6214488 [ 177.538609][ T7156] [ 178.543820][ T5618] XFS (loop3): Unmounting Filesystem d7dc424e-7990-42cb-9f91-9cb7200a101d [ 178.901402][ T6975] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 179.015379][ T7189] FAULT_INJECTION: forcing a failure. [ 179.015379][ T7189] name failslab, interval 1, probability 0, space 0, times 0 [ 179.015438][ T7189] CPU: 1 UID: 0 PID: 7189 Comm: syz.0.383 Tainted: G L syzkaller #0 PREEMPT(full) [ 179.015492][ T7189] Tainted: [L]=SOFTLOCKUP [ 179.015507][ T7189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 179.015531][ T7189] Call Trace: [ 179.015543][ T7189] [ 179.015557][ T7189] dump_stack_lvl+0x100/0x190 [ 179.015648][ T7189] should_fail_ex.cold+0x5/0xa [ 179.015699][ T7189] ? srso_alias_return_thunk+0x5/0xfbef5 [ 179.015756][ T7189] should_failslab+0xc2/0x120 [ 179.015827][ T7189] __kmalloc_flags_noprof+0x122/0x8e0 [ 179.015889][ T7189] ? srso_alias_return_thunk+0x5/0xfbef5 [ 179.015938][ T7189] ? __lock_acquire+0x5c0/0x1f40 [ 179.016006][ T7189] ? alloc_slab_obj_exts+0x6a/0x170 [ 179.016072][ T7189] alloc_slab_obj_exts+0x6a/0x170 [ 179.016131][ T7189] __memcg_slab_post_alloc_hook+0x3fc/0x10c0 [ 179.016213][ T7189] ? kasan_unpoison+0x27/0x60 [ 179.016280][ T7189] __kmalloc_cache_noprof+0x525/0x6d0 [ 179.016335][ T7189] ? srso_alias_return_thunk+0x5/0xfbef5 [ 179.016383][ T7189] ? alloc_mnt_ns+0xc9/0x510 [ 179.016432][ T7189] alloc_mnt_ns+0xc9/0x510 [ 179.016475][ T7189] __do_sys_fsmount+0x840/0xe90 [ 179.016535][ T7189] ? __pfx___do_sys_fsmount+0x10/0x10 [ 179.016597][ T7189] ? srso_alias_return_thunk+0x5/0xfbef5 [ 179.016656][ T7189] do_syscall_64+0x123/0x790 [ 179.016711][ T7189] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.016752][ T7189] RIP: 0033:0x7f7a1ff9f559 [ 179.016783][ T7189] 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 [ 179.016823][ T7189] RSP: 002b:00007f7a20f31028 EFLAGS: 00000246 ORIG_RAX: 00000000000001b0 [ 179.016869][ T7189] RAX: ffffffffffffffda RBX: 00007f7a20225fa0 RCX: 00007f7a1ff9f559 [ 179.016898][ T7189] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 0000000000000005 [ 179.016923][ T7189] RBP: 00007f7a20036b20 R08: 0000000000000000 R09: 0000000000000000 [ 179.016950][ T7189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 179.016975][ T7189] R13: 00007f7a20226038 R14: 00007f7a20225fa0 R15: 00007ffde45055a8 [ 179.017030][ T7189] [ 179.144906][ T5613] Bluetooth: hci0: Opcode 0x0c03 failed: -110 [ 179.518123][ T7197] pimreg: entered allmulticast mode [ 179.575750][ T30] audit: type=1326 audit(1792655115.441:48): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7201 comm="syz.0.387" exe="/root/ci-upstream-kasan-badwrites-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f7a1ff9f559 code=0x7ffc0000 [ 179.576818][ T30] audit: type=1326 audit(1792655115.441:49): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7201 comm="syz.0.387" exe="/root/ci-upstream-kasan-badwrites-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f7a1ff9f559 code=0x7ffc0000 [ 179.577597][ T30] audit: type=1326 audit(1792655115.441:50): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7201 comm="syz.0.387" exe="/root/ci-upstream-kasan-badwrites-root/syz-executor" sig=0 arch=c000003e syscall=120 compat=0 ip=0x7f7a1ff9f559 code=0x7ffc0000 [ 179.577991][ T30] audit: type=1326 audit(1792655115.441:51): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7201 comm="syz.0.387" exe="/root/ci-upstream-kasan-badwrites-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f7a1ff9f559 code=0x7ffc0000 [ 179.578577][ T30] audit: type=1326 audit(1792655115.441:52): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7201 comm="syz.0.387" exe="/root/ci-upstream-kasan-badwrites-root/syz-executor" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7f7a1ff9f559 code=0x7ffc0000 [ 179.589794][ T30] audit: type=1326 audit(1792655115.441:53): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7201 comm="syz.0.387" exe="/root/ci-upstream-kasan-badwrites-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f7a1ff9f559 code=0x7ffc0000 [ 179.683042][ T30] audit: type=1326 audit(1792655115.551:54): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7201 comm="syz.0.387" exe="/root/ci-upstream-kasan-badwrites-root/syz-executor" sig=0 arch=c000003e syscall=18 compat=0 ip=0x7f7a1ff9f559 code=0x7ffc0000 [ 179.683167][ T30] audit: type=1326 audit(1792655115.551:55): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7201 comm="syz.0.387" exe="/root/ci-upstream-kasan-badwrites-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f7a1ff9f559 code=0x7ffc0000 [ 179.684410][ T30] audit: type=1326 audit(1792655115.551:56): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7201 comm="syz.0.387" exe="/root/ci-upstream-kasan-badwrites-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f7a1ff9f559 code=0x7ffc0000 [ 179.725800][ T7200] loop2: detected capacity change from 0 to 512 [ 179.879291][ T7200] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 179.879437][ T7200] ext4 filesystem being mounted at /56/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 180.039773][ T2222] usb 6-1: new high-speed USB device number 5 using dummy_hcd [ 180.190214][ T2222] usb 6-1: Using ep0 maxpacket: 32 [ 180.192646][ T2222] usb 6-1: New USB device found, idVendor=05a9, idProduct=1550, bcdDevice=e4.bb [ 180.213321][ T2222] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 180.213365][ T2222] usb 6-1: Product: syz [ 180.213392][ T2222] usb 6-1: Manufacturer: syz [ 180.213418][ T2222] usb 6-1: SerialNumber: syz [ 180.231500][ T2222] usb 6-1: config 0 descriptor?? [ 180.271608][ T2222] gspca_main: ov534_9-2.14.0 probing 05a9:1550 [ 180.443261][ T5615] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 180.589556][ T6975] usb 2-1: unable to get BOS descriptor or descriptor too short [ 180.597764][ T6975] usb 2-1: New USB device found, idVendor=05e1, idProduct=0408, bcdDevice=a4.d6 [ 180.598951][ T6975] usb 2-1: unable to read config index 0 descriptor/start: -71 [ 180.599002][ T6975] usb 2-1: can't read configurations, error -71 [ 181.048401][ T7239] FAULT_INJECTION: forcing a failure. [ 181.048401][ T7239] name failslab, interval 1, probability 0, space 0, times 0 [ 181.048486][ T7239] CPU: 0 UID: 0 PID: 7239 Comm: syz.0.396 Tainted: G L syzkaller #0 PREEMPT(full) [ 181.048543][ T7239] Tainted: [L]=SOFTLOCKUP [ 181.048558][ T7239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 181.048585][ T7239] Call Trace: [ 181.048615][ T7239] [ 181.048629][ T7239] dump_stack_lvl+0x100/0x190 [ 181.048693][ T7239] should_fail_ex.cold+0x5/0xa [ 181.048742][ T7239] ? srso_alias_return_thunk+0x5/0xfbef5 [ 181.048799][ T7239] should_failslab+0xc2/0x120 [ 181.048844][ T7239] kmem_cache_alloc_noprof+0x92/0x6a0 [ 181.048908][ T7239] ? __proc_create+0xc1/0x8f0 [ 181.048972][ T7239] ? __proc_create+0x247/0x8f0 [ 181.049042][ T7239] __proc_create+0x247/0x8f0 [ 181.049105][ T7239] ? __pfx___proc_create+0x10/0x10 [ 181.049177][ T7239] ? srso_alias_return_thunk+0x5/0xfbef5 [ 181.049227][ T7239] ? lock_acquire+0x1d1/0x380 [ 181.049306][ T7239] proc_mkdir+0x81/0x170 [ 181.049369][ T7239] ? __pfx_proc_mkdir+0x10/0x10 [ 181.049437][ T7239] ? __pfx_sunrpc_init_net+0x10/0x10 [ 181.049489][ T7239] ? __pfx_sunrpc_init_net+0x10/0x10 [ 181.049533][ T7239] rpc_proc_init+0x7e/0xf0 [ 181.049581][ T7239] sunrpc_init_net+0x29/0x1b0 [ 181.049629][ T7239] ops_init+0x1e2/0x5f0 [ 181.049693][ T7239] setup_net+0x118/0x3a0 [ 181.049750][ T7239] ? __pfx_setup_net+0x10/0x10 [ 181.049812][ T7239] ? srso_alias_return_thunk+0x5/0xfbef5 [ 181.049860][ T7239] ? srso_alias_return_thunk+0x5/0xfbef5 [ 181.049919][ T7239] copy_net_ns+0x340/0x7a0 [ 181.049988][ T7239] create_new_namespaces+0x3ea/0xac0 [ 181.050066][ T7239] unshare_nsproxy_namespaces+0xf6/0x210 [ 181.050135][ T7239] ksys_unshare+0x44f/0x980 [ 181.050173][ T7239] ? __pfx_ksys_unshare+0x10/0x10 [ 181.050215][ T7239] ? srso_alias_return_thunk+0x5/0xfbef5 [ 181.050292][ T7239] __x64_sys_unshare+0x31/0x40 [ 181.050332][ T7239] do_syscall_64+0x123/0x790 [ 181.050382][ T7239] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.050424][ T7239] RIP: 0033:0x7f7a1ff9f559 [ 181.050457][ T7239] 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 [ 181.050496][ T7239] RSP: 002b:00007f7a20f31028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 181.050535][ T7239] RAX: ffffffffffffffda RBX: 00007f7a20225fa0 RCX: 00007f7a1ff9f559 [ 181.050562][ T7239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 181.050587][ T7239] RBP: 00007f7a20036b20 R08: 0000000000000000 R09: 0000000000000000 [ 181.050612][ T7239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 181.050641][ T7239] R13: 00007f7a20226038 R14: 00007f7a20225fa0 R15: 00007ffde45055a8 [ 181.050695][ T7239] [ 181.247546][ T7242] netlink: 4 bytes leftover after parsing attributes in process `syz.4.395'. [ 181.494267][ T7223] nvme nvme0: failed to connect socket: -512 [ 182.019289][ T2222] gspca_ov534_9: reg_r err -71 [ 182.270017][ T2222] gspca_ov534_9: Unknown sensor 0000 [ 182.270101][ T2222] ov534_9 6-1:0.0: probe with driver ov534_9 failed with error -22 [ 182.284278][ T2222] usb 6-1: USB disconnect, device number 5 [ 183.062992][ T7274] loop5: detected capacity change from 0 to 7 [ 183.123190][ T7274] Dev loop5: unable to read RDB block 7 [ 183.123228][ T7274] loop5: AHDI p1 p2 p3 [ 183.123250][ T7274] loop5: partition table partially beyond EOD, truncated [ 183.123660][ T7274] loop5: p1 start 1818582900 is beyond EOD, truncated [ 183.123694][ T7274] loop5: p3 start 335544320 is beyond EOD, truncated [ 183.340322][ T6975] usb 5-1: new full-speed USB device number 3 using dummy_hcd [ 183.408727][ T7282] netlink: 'syz.1.408': attribute type 1 has an invalid length. [ 183.408760][ T7282] netlink: 'syz.1.408': attribute type 4 has an invalid length. [ 183.408782][ T7282] netlink: 9462 bytes leftover after parsing attributes in process `syz.1.408'. [ 183.441154][ T7282] netlink: 'syz.1.408': attribute type 1 has an invalid length. [ 183.441178][ T7282] netlink: 'syz.1.408': attribute type 4 has an invalid length. [ 183.441194][ T7282] netlink: 9462 bytes leftover after parsing attributes in process `syz.1.408'. [ 183.520706][ T6975] usb 5-1: New USB device found, idVendor=0582, idProduct=0582, bcdDevice= 0.40 [ 183.522242][ T6975] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid maxpacket 1024, setting to 1023 [ 183.525136][ T6975] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 183.525193][ T6975] usb 5-1: Product: syz [ 183.525220][ T6975] usb 5-1: Manufacturer: syz [ 183.525247][ T6975] usb 5-1: SerialNumber: syz [ 183.782913][ T30] audit: type=1326 audit(1792655119.651:57): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7275 comm="syz.4.405" exe="/root/ci-upstream-kasan-badwrites-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f40e319f559 code=0x7ffc0000 [ 184.047790][ T7289] trusted_key: encrypted_key: insufficient parameters specified [ 184.137338][ T7289] FAULT_INJECTION: forcing a failure. [ 184.137338][ T7289] name failslab, interval 1, probability 0, space 0, times 0 [ 184.137425][ T7289] CPU: 1 UID: 0 PID: 7289 Comm: syz.1.410 Tainted: G L syzkaller #0 PREEMPT(full) [ 184.137480][ T7289] Tainted: [L]=SOFTLOCKUP [ 184.137495][ T7289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 184.137520][ T7289] Call Trace: [ 184.137532][ T7289] [ 184.137547][ T7289] dump_stack_lvl+0x100/0x190 [ 184.137609][ T7289] should_fail_ex.cold+0x5/0xa [ 184.137652][ T7289] ? srso_alias_return_thunk+0x5/0xfbef5 [ 184.137714][ T7289] should_failslab+0xc2/0x120 [ 184.137759][ T7289] __kmalloc_cache_node_noprof+0x94/0x710 [ 184.137827][ T7289] ? srso_alias_return_thunk+0x5/0xfbef5 [ 184.137877][ T7289] ? blkg_alloc+0xbd/0xf80 [ 184.137945][ T7289] blkg_alloc+0xbd/0xf80 [ 184.138010][ T7289] ? _raw_spin_unlock_irq+0x29/0x50 [ 184.138077][ T7289] blkg_conf_prep+0x46e/0xf10 [ 184.138168][ T7289] tg_set_conf.isra.0+0x1ed/0x500 [ 184.138222][ T7289] ? __pfx_tg_set_conf.isra.0+0x10/0x10 [ 184.138271][ T7289] ? srso_alias_return_thunk+0x5/0xfbef5 [ 184.138326][ T7289] ? srso_alias_return_thunk+0x5/0xfbef5 [ 184.138375][ T7289] ? kernfs_root+0xf8/0x2a0 [ 184.138427][ T7289] ? srso_alias_return_thunk+0x5/0xfbef5 [ 184.138485][ T7289] cgroup_file_write+0x1e6/0x8a0 [ 184.138534][ T7289] ? __pfx_tg_set_conf_uint+0x10/0x10 [ 184.138584][ T7289] ? __pfx_cgroup_file_write+0x10/0x10 [ 184.138628][ T7289] ? __kmalloc_noprof+0x350/0x840 [ 184.138689][ T7289] ? srso_alias_return_thunk+0x5/0xfbef5 [ 184.138762][ T7289] kernfs_fop_write_iter+0x3e0/0x5f0 [ 184.138804][ T7289] ? __pfx_cgroup_file_write+0x10/0x10 [ 184.138863][ T7289] vfs_write+0x6af/0x1050 [ 184.138924][ T7289] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 184.138967][ T7289] ? __pfx_vfs_write+0x10/0x10 [ 184.139027][ T7289] ? find_held_lock+0x2b/0x80 [ 184.139111][ T7289] ksys_write+0x12a/0x250 [ 184.139170][ T7289] ? __pfx_ksys_write+0x10/0x10 [ 184.139237][ T7289] ? srso_alias_return_thunk+0x5/0xfbef5 [ 184.139297][ T7289] do_syscall_64+0x123/0x790 [ 184.139338][ T7289] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.139370][ T7289] RIP: 0033:0x7f177cb9f559 [ 184.139396][ T7289] 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 [ 184.139433][ T7289] RSP: 002b:00007f177dadc028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 184.139466][ T7289] RAX: ffffffffffffffda RBX: 00007f177ce25fa0 RCX: 00007f177cb9f559 [ 184.139489][ T7289] RDX: 0000000000000006 RSI: 00002000000002c0 RDI: 0000000000000003 [ 184.139511][ T7289] RBP: 00007f177cc36b20 R08: 0000000000000000 R09: 0000000000000000 [ 184.139533][ T7289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 184.139553][ T7289] R13: 00007f177ce26038 R14: 00007f177ce25fa0 R15: 00007ffdf8e8da88 [ 184.139598][ T7289] [ 184.582891][ T6975] usb 5-1: Unsupported UAC3 BADD profile [ 184.735394][ T6975] snd-usb-audio 5-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 184.773752][ T6975] usb 5-1: USB disconnect, device number 3 [ 184.913132][ T5640] udevd[5640]: error opening ATTR{/sys/devices/platform/dummy_hcd.4/usb5/5-1/5-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 185.401964][ T7328] loop5: detected capacity change from 0 to 256 [ 185.599312][ T7328] exFAT-fs (loop5): failed to load upcase table (idx : 0x00010000, chksum : 0x205ab87c, utbl_chksum : 0xe619d30d) [ 185.802613][ T7341] netlink: 12 bytes leftover after parsing attributes in process `syz.4.430'. [ 186.054448][ T7324] loop1: detected capacity change from 0 to 32768 [ 186.145211][ T7324] (syz.1.423,7324,1):ocfs2_block_check_validate:400 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 186.148053][ T7324] (syz.1.423,7324,1):ocfs2_block_check_validate:400 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 186.246203][ T7324] JBD2: Ignoring recovery information on journal [ 186.452343][ T7324] ocfs2: Mounting device (7,1) on (node local, slot 0) with ordered data mode. [ 186.506289][ T7348] input: Bluetooth HID Boot Protocol Device as /devices/virtual/bluetooth/hci5/hci5:200/input12 [ 186.747640][ T7358] binder: 7357:7358 ioctl c0306201 200000000340 returned -22 [ 186.809848][ T24] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 186.982321][ T24] usb 4-1: New USB device found, idVendor=08ca, idProduct=0110, bcdDevice= 1.00 [ 186.983837][ T24] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 187.013371][ T24] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 187.013417][ T24] usb 4-1: Product: syz [ 187.013444][ T24] usb 4-1: Manufacturer: syz [ 187.013470][ T24] usb 4-1: SerialNumber: syz [ 187.056219][ T24] gspca_main: mr97310a-2.14.0 probing 08ca:0110 [ 187.432780][ T30] kauditd_printk_skb: 29 callbacks suppressed [ 187.432808][ T30] audit: type=1326 audit(1792655123.311:87): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7374 comm="syz.4.442" exe="/root/ci-upstream-kasan-badwrites-root/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f40e319f559 code=0x0 [ 187.548821][ T5620] ocfs2: Unmounting device (7,1) on (node local) [ 187.676731][ T24] gspca_mr97310a: reg read [21] error -71 [ 187.676833][ T24] mr97310a 4-1:1.0: probe with driver mr97310a failed with error -71 [ 187.705957][ T24] usb 4-1: USB disconnect, device number 3 [ 188.189806][ T24] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 188.360991][ T24] usb 2-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 188.362491][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 188.362558][ T24] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 188.368914][ T24] usb 2-1: config 0 descriptor?? [ 188.547113][ T7401] netlink: 24 bytes leftover after parsing attributes in process `syz.3.450'. [ 188.567955][ T7404] loop2: detected capacity change from 0 to 8 [ 188.628130][ T24] usbhid 2-1:0.0: can't add hid device: -71 [ 188.628263][ T24] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 188.653750][ T24] usb 2-1: USB disconnect, device number 5 [ 188.689091][ T7404] SQUASHFS error: Failed to read block 0x4de: -5 [ 188.689232][ T7404] SQUASHFS error: Failed to read block 0x4de: -5 [ 188.689369][ T7404] SQUASHFS error: Failed to read block 0x4de: -5 [ 188.689481][ T7404] SQUASHFS error: Failed to read block 0x4de: -5 [ 188.689595][ T7404] SQUASHFS error: Failed to read block 0x4de: -5 [ 188.716834][ T30] audit: type=1800 audit(1792655124.581:88): pid=7404 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.2.453" name="file1" dev="loop2" ino=5 res=0 errno=0 [ 188.762470][ T7403] page: refcount:1 mapcount ** replaying previous printk message ** [ 188.762470][ T7403] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x20d pfn:0x33e47 [ 188.762513][ T7403] memcg:ffff88802c74da80 [ 188.762528][ T7403] flags: 0xfff00000000001(locked|node=0|zone=1|lastcpupid=0x7ff) [ 188.762575][ T7403] raw: 00fff00000000001 0000000000000000 dead000000000122 0000000000000000 [ 188.762611][ T7403] raw: 000000000000020d 0000000000000000 00000001ffffffff ffff88802c74da80 [ 188.762634][ T7403] page dumped because: VM_BUG_ON_FOLIO(folio_order(folio) < mapping_min_folio_order(mapping)) [ 188.762658][ T7403] page_owner tracks the page as allocated [ 188.762671][ T7403] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x152c40(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_HARDWALL), pid 7403, tgid 7403 (syz.4.452), ts 188762437927 [ 188.762732][ T7403] post_alloc_hook+0xfd/0x120 [ 188.762785][ T7403] get_page_from_freelist+0x110d/0x35d0 [ 188.762839][ T7403] __alloc_frozen_pages_noprof+0x2e9/0x32e0 [ 188.762893][ T7403] alloc_pages_mpol+0x201/0x550 [ 188.762934][ T7403] folio_alloc_noprof+0x22/0x250 [ 188.762982][ T7403] filemap_alloc_folio_noprof.part.0+0x3db/0x440 [ 188.763042][ T7403] filemap_alloc_folio_noprof+0x5e/0x80 [ 188.763095][ T7403] page_cache_ra_order+0x539/0xed0 [ 188.763132][ T7403] filemap_fault+0x1943/0x3130 [ 188.763175][ T7403] __do_fault+0x10b/0x440 [ 188.763228][ T7403] do_fault+0x585/0x1830 [ 188.763264][ T7403] __handle_mm_fault+0x150b/0x2f60 [ 188.763320][ T7403] handle_mm_fault+0x363/0xa20 [ 188.763364][ T7403] do_user_addr_fault+0x59c/0x12f0 [ 188.763414][ T7403] exc_page_fault+0x6f/0xd0 [ 188.763450][ T7403] asm_exc_page_fault+0x26/0x30 [ 188.763487][ T7403] page last free pid 5618 tgid 5618 ts 188762058158 stack trace: [ 188.763513][ T7403] free_pages_prepare+0x586/0xe00 [ 188.765759][ T7403] __free_contig_range_common+0x14f/0x250 [ 188.765807][ T7403] free_pages_bulk+0x125/0x1f0 [ 188.765856][ T7403] vm_area_free_pages+0xb2/0x2a0 [ 188.765905][ T7403] vfree+0xf2/0x6d0 [ 188.765936][ T7403] do_ipt_get_ctl+0x9d7/0xbf0 [ 188.765974][ T7403] nf_getsockopt+0x7c/0xe0 [ 188.772177][ T7403] ip_getsockopt+0x192/0x1e0 [ 188.772222][ T7403] tcp_getsockopt+0xa1/0x110 [ 188.772270][ T7403] do_sock_getsockopt+0x50a/0x6e0 [ 188.772337][ T7403] __sys_getsockopt+0x148/0x260 [ 188.772383][ T7403] __x64_sys_getsockopt+0xbd/0x160 [ 188.772430][ T7403] do_syscall_64+0x123/0x790 [ 188.772468][ T7403] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 188.772796][ T7403] ------------[ cut here ]------------ [ 188.772810][ T7403] kernel BUG at mm/filemap.c:858! [ 188.772842][ T7403] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 189.022856][ T7403] CPU: 0 UID: 0 PID: 7403 Comm: syz.4.452 Tainted: G L syzkaller #0 PREEMPT(full) [ 189.033647][ T7403] Tainted: [L]=SOFTLOCKUP [ 189.037998][ T7403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 189.048059][ T7403] RIP: 0010:__filemap_add_folio+0x1033/0x12f0 [ 189.053835][ T7413] FAULT_INJECTION: forcing a failure. [ 189.053835][ T7413] name failslab, interval 1, probability 0, space 0, times 0 [ 189.053887][ T7413] CPU: 1 UID: 0 PID: 7413 Comm: syz.0.456 Tainted: G L syzkaller #0 PREEMPT(full) [ 189.053939][ T7413] Tainted: [L]=SOFTLOCKUP [ 189.053953][ T7413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 189.053976][ T7413] Call Trace: [ 189.053987][ T7413] [ 189.054000][ T7413] dump_stack_lvl+0x100/0x190 [ 189.054056][ T7413] should_fail_ex.cold+0x5/0xa [ 189.054099][ T7413] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.054148][ T7413] should_failslab+0xc2/0x120 [ 189.054189][ T7413] kmem_cache_alloc_noprof+0x92/0x6a0 [ 189.054248][ T7413] ? __kernfs_new_node+0x2d1/0xa10 [ 189.054302][ T7413] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.054356][ T7413] ? __kernfs_new_node+0xd2/0xa10 [ 189.054414][ T7413] __kernfs_new_node+0xd2/0xa10 [ 189.054468][ T7413] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.054512][ T7413] ? rcu_is_watching+0x13/0xc0 [ 189.054557][ T7413] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.054602][ T7413] ? lock_acquire+0x31e/0x380 [ 189.054661][ T7413] ? __pfx___kernfs_new_node+0x10/0x10 [ 189.054715][ T7413] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.054759][ T7413] ? idr_alloc_cyclic+0x174/0x230 [ 189.054809][ T7413] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.054852][ T7413] ? rcu_is_watching+0x13/0xc0 [ 189.054896][ T7413] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.054942][ T7413] ? kernfs_root+0xee/0x2a0 [ 189.054988][ T7413] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.055032][ T7413] ? rcu_is_watching+0x13/0xc0 [ 189.055075][ T7413] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.055120][ T7413] ? lock_release+0x24d/0x310 [ 189.055183][ T7413] kernfs_new_node+0x194/0x200 [ 189.055241][ T7413] ? __pfx_kernfs_new_node+0x10/0x10 [ 189.055298][ T7413] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.055342][ T7413] ? kernfs_add_one+0x213/0xb40 [ 189.055408][ T7413] __kernfs_create_file+0x53/0x350 [ 189.055451][ T7413] sysfs_add_file_mode_ns+0x207/0x3c0 [ 189.055504][ T7413] internal_create_group+0x593/0xfb0 [ 189.055559][ T7413] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.055605][ T7413] ? __pfx_internal_create_group+0x10/0x10 [ 189.055660][ T7413] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.055705][ T7413] ? kernfs_create_link+0x1f1/0x280 [ 189.055750][ T7413] internal_create_groups+0x9d/0x150 [ 189.055804][ T7413] device_add+0xf60/0x1970 [ 189.055860][ T7413] ? __pfx_device_add+0x10/0x10 [ 189.055912][ T7413] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.055956][ T7413] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.056001][ T7413] ? lockdep_init_map_type+0xda/0x250 [ 189.056036][ T7413] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.056078][ T7413] ? __init_waitqueue_head+0xca/0x150 [ 189.056118][ T7413] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.056168][ T7413] netdev_register_kobject+0x1df/0x410 [ 189.056214][ T7413] register_netdevice+0x15b1/0x25a0 [ 189.056276][ T7413] ? __pfx_register_netdevice+0x10/0x10 [ 189.056333][ T7413] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.056383][ T7413] ? dev_addr_mod+0x14f/0x2c0 [ 189.056425][ T7413] __tun_chr_ioctl+0x1eef/0x4880 [ 189.056470][ T7413] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 189.056531][ T7413] ? __pfx___tun_chr_ioctl+0x10/0x10 [ 189.056574][ T7413] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.056619][ T7413] ? rcu_is_watching+0x13/0xc0 [ 189.056664][ T7413] ? hook_file_ioctl_common+0x140/0x440 [ 189.056715][ T7413] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.056760][ T7413] ? __fget_files+0x21f/0x3d0 [ 189.056805][ T7413] ? __pfx_tun_chr_ioctl+0x10/0x10 [ 189.056851][ T7413] __x64_sys_ioctl+0x18e/0x210 [ 189.056908][ T7413] do_syscall_64+0x123/0x790 [ 189.056951][ T7413] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 189.056989][ T7413] RIP: 0033:0x7f7a1ff9f559 [ 189.057017][ T7413] 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 [ 189.057055][ T7413] RSP: 002b:00007f7a20f31028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 189.057091][ T7413] RAX: ffffffffffffffda RBX: 00007f7a20225fa0 RCX: 00007f7a1ff9f559 [ 189.057117][ T7413] RDX: 0000200000000280 RSI: 00000000400454ca RDI: 0000000000000005 [ 189.057141][ T7413] RBP: 00007f7a20036b20 R08: 0000000000000000 R09: 0000000000000000 [ 189.057165][ T7413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 189.057189][ T7413] R13: 00007f7a20226038 R14: 00007f7a20225fa0 R15: 00007ffde45055a8 [ 189.057227][ T7413] [ 189.491511][ T7403] Code: 4b bf ff 48 c7 c6 80 db fe 8b 4c 89 ef e8 85 fa 12 00 90 0f 0b e8 9d 4b bf ff 48 c7 c6 e0 db fe 8b 4c 89 ef e8 6e fa 12 00 90 <0f> 0b e8 86 4b bf ff 90 0f 0b 90 e9 76 fe ff ff e8 78 4b bf ff 90 [ 189.511350][ T7403] RSP: 0018:ffffc900032677d8 EFLAGS: 00010293 [ 189.517436][ T7403] RAX: 0000000000000000 RBX: 0000000000112cc0 RCX: 0000000000000000 [ 189.525414][ T7403] RDX: ffff888033483e80 RSI: ffffffff825fea18 RDI: ffff888033484344 [ 189.533394][ T7403] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 189.541394][ T7403] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000002 [ 189.549375][ T7403] R13: ffffea0000cf91c0 R14: 0000000000000000 R15: 1ffff9200064cf26 [ 189.557372][ T7403] FS: 00005555597ac500(0000) GS:ffff888122932000(0000) knlGS:0000000000000000 [ 189.566327][ T7403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 189.572927][ T7403] CR2: 00007f7a1ffd1d80 CR3: 0000000051964000 CR4: 0000000000350ef0 [ 189.580906][ T7403] Call Trace: [ 189.584180][ T7403] [ 189.587109][ T7403] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.592765][ T7403] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.598419][ T7403] ? lock_acquire+0x1d1/0x380 [ 189.603137][ T7403] ? __pfx___filemap_add_folio+0x10/0x10 [ 189.608790][ T7403] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.614454][ T7403] filemap_add_folio+0x1d3/0x640 [ 189.619417][ T7403] ? __pfx_filemap_add_folio+0x10/0x10 [ 189.624898][ T7403] ? __pfx___css_rstat_updated+0x10/0x10 [ 189.630560][ T7403] page_cache_ra_order+0x602/0xed0 [ 189.635730][ T7403] filemap_fault+0x1943/0x3130 [ 189.640520][ T7403] ? do_raw_spin_lock+0x128/0x260 [ 189.645559][ T7403] ? __pfx_filemap_fault+0x10/0x10 [ 189.650693][ T7403] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.656347][ T7403] ? lockdep_hardirqs_on+0x7d/0x110 [ 189.661558][ T7403] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.667220][ T7403] __do_fault+0x10b/0x440 [ 189.671585][ T7403] do_fault+0x585/0x1830 [ 189.675888][ T7403] ? __pfx_filemap_map_pages+0x10/0x10 [ 189.681398][ T7403] ? __pfx_do_fault+0x10/0x10 [ 189.686088][ T7403] ? rcu_read_unlock+0x2d/0xb0 [ 189.690878][ T7403] ? rcu_read_unlock+0x2d/0xb0 [ 189.695663][ T7403] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.701322][ T7403] ? __pte_offset_map+0x179/0x310 [ 189.706382][ T7403] __handle_mm_fault+0x150b/0x2f60 [ 189.711517][ T7403] ? lock_vma_under_rcu+0x11d/0x590 [ 189.716732][ T7403] ? __pfx___handle_mm_fault+0x10/0x10 [ 189.722211][ T7403] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.727865][ T7403] ? lock_vma_under_rcu+0x17c/0x590 [ 189.733174][ T7403] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.738829][ T7403] handle_mm_fault+0x363/0xa20 [ 189.743622][ T7403] do_user_addr_fault+0x59c/0x12f0 [ 189.748780][ T7403] exc_page_fault+0x6f/0xd0 [ 189.753301][ T7403] asm_exc_page_fault+0x26/0x30 [ 189.758161][ T7403] RIP: 0033:0x7f40e316dc88 [ 189.762576][ T7403] Code: fc 89 37 c3 c5 fa 6f 06 c5 fa 6f 4c 16 f0 c5 fa 7f 07 c5 fa 7f 4c 17 f0 c3 66 0f 1f 84 00 00 00 00 00 48 8b 4c 16 f8 48 8b 36 <48> 89 37 48 89 4c 17 f8 c3 c5 fe 6f 54 16 e0 c5 fe 6f 5c 16 c0 c5 [ 189.782240][ T7403] RSP: 002b:00007ffc38a6f898 EFLAGS: 00010202 [ 189.788324][ T7403] RAX: 00002000000000c0 RBX: 0000000000000004 RCX: 0030626c6c756e2f [ 189.796298][ T7403] RDX: 000000000000000c RSI: 6c756e2f7665642f RDI: 00002000000000c0 [ 189.804279][ T7403] RBP: fffffffffffffffe R08: 0000001b32920000 R09: 0000000000000001 [ 189.812255][ T7403] R10: 7ffffffffffffff3 R11: 0000000000000009 R12: 00007ffc38a6f9c0 [ 189.820246][ T7403] R13: 00007f40e3425fac R14: 000000000002e071 R15: 00007ffc38a6f9a0 [ 189.828235][ T7403] [ 189.831251][ T7403] Modules linked in: [ 189.836275][ T24] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 189.836628][ T7403] ---[ end trace 0000000000000000 ]--- [ 189.876341][ T7415] FAULT_INJECTION: forcing a failure. [ 189.876341][ T7415] name failslab, interval 1, probability 0, space 0, times 0 [ 189.876397][ T7415] CPU: 0 UID: 0 PID: 7415 Comm: syz.3.457 Tainted: G D L syzkaller #0 PREEMPT(full) [ 189.876456][ T7415] Tainted: [D]=DIE, [L]=SOFTLOCKUP [ 189.876471][ T7415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 189.876494][ T7415] Call Trace: [ 189.876506][ T7415] [ 189.876520][ T7415] dump_stack_lvl+0x100/0x190 [ 189.876579][ T7415] should_fail_ex.cold+0x5/0xa [ 189.876623][ T7415] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.876673][ T7415] should_failslab+0xc2/0x120 [ 189.876723][ T7415] kmem_cache_alloc_noprof+0x92/0x6a0 [ 189.876783][ T7415] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.876829][ T7415] ? __asan_memcpy+0x3c/0x60 [ 189.876883][ T7415] ? __kernfs_new_node+0xd2/0xa10 [ 189.876946][ T7415] __kernfs_new_node+0xd2/0xa10 [ 189.877006][ T7415] ? __pfx___kernfs_new_node+0x10/0x10 [ 189.877066][ T7415] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.877111][ T7415] ? rcu_is_watching+0x13/0xc0 [ 189.877156][ T7415] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.877204][ T7415] ? kernfs_root+0xee/0x2a0 [ 189.877253][ T7415] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.877298][ T7415] ? rcu_is_watching+0x13/0xc0 [ 189.877343][ T7415] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.877388][ T7415] ? lock_release+0x24d/0x310 [ 189.877461][ T7415] kernfs_create_dir_ns+0xa4/0x2b0 [ 189.877526][ T7415] sysfs_create_dir_ns+0x13a/0x2b0 [ 189.877578][ T7415] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 189.877628][ T7415] ? kobject_add_internal+0x25f/0x930 [ 189.877686][ T7415] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.877740][ T7415] ? lock_release+0x24d/0x310 [ 189.877801][ T7415] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.877847][ T7415] ? do_raw_spin_unlock+0x145/0x1e0 [ 189.877892][ T7415] kobject_add_internal+0x2c8/0x930 [ 189.877953][ T7415] kobject_init_and_add+0x121/0x180 [ 189.878012][ T7415] ? __pfx_kobject_init_and_add+0x10/0x10 [ 189.878077][ T7415] ? __kmalloc_cache_noprof+0x2f8/0x6d0 [ 189.878130][ T7415] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.878176][ T7415] ? lockdep_init_map_type+0x5c/0x250 [ 189.878214][ T7415] swnode_register+0x5c9/0x750 [ 189.878262][ T7415] fwnode_create_software_node+0x1c8/0x3f0 [ 189.878311][ T7415] device_create_managed_software_node+0x103/0x270 [ 189.878366][ T7415] iommufd_test+0x3007/0x6600 [ 189.878412][ T7415] ? tomoyo_path_number_perm+0x28f/0x580 [ 189.878455][ T7415] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.878501][ T7415] ? rcu_is_watching+0x13/0xc0 [ 189.878546][ T7415] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.878591][ T7415] ? lock_release+0x24d/0x310 [ 189.878654][ T7415] ? __pfx_iommufd_test+0x10/0x10 [ 189.878704][ T7415] ? tomoyo_path_number_perm+0x188/0x580 [ 189.878749][ T7415] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 189.878795][ T7415] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.878840][ T7415] ? rcu_is_watching+0x13/0xc0 [ 189.878885][ T7415] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.878932][ T7415] ? __might_fault+0xc5/0x140 [ 189.878979][ T7415] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.879046][ T7415] iommufd_fops_ioctl+0x358/0x520 [ 189.879100][ T7415] ? __pfx_iommufd_fops_ioctl+0x10/0x10 [ 189.879150][ T7415] ? srso_alias_return_thunk+0x5/0xfbef5 [ 189.879199][ T7415] ? hook_file_ioctl_common+0x140/0x440 [ 189.879245][ T7415] ? rcu_is_watching+0x13/0xc0 [ 189.879301][ T7415] ? __pfx_iommufd_fops_ioctl+0x10/0x10 [ 189.879355][ T7415] __x64_sys_ioctl+0x18e/0x210 [ 189.879415][ T7415] do_syscall_64+0x123/0x790 [ 189.879459][ T7415] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 189.879498][ T7415] RIP: 0033:0x7fb91dd9f559 [ 189.879526][ T7415] 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 [ 189.879565][ T7415] RSP: 002b:00007fb91ec4c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 189.879603][ T7415] RAX: ffffffffffffffda RBX: 00007fb91e025fa0 RCX: 00007fb91dd9f559 [ 189.879628][ T7415] RDX: 0000200000000100 RSI: 0000000000003ba0 RDI: 0000000000000004 [ 189.879653][ T7415] RBP: 00007fb91de36b20 R08: 0000000000000000 R09: 0000000000000000 [ 189.879677][ T7415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 189.879707][ T7415] R13: 00007fb91e026038 R14: 00007fb91e025fa0 R15: 00007ffea35b51c8 [ 189.879748][ T7415] [ 189.885506][ T7415] kobject: kobject_add_internal failed for node1 (error: -12 parent: software_nodes) [ 189.885598][ T7415] iommufd_mock iommufd_mock0: add pasid-num-bits property failed, rc: -12 [ 189.893428][ T7403] RIP: 0010:__filemap_add_folio+0x1033/0x12f0 [ 189.893485][ T7403] Code: 4b bf ff 48 c7 c6 80 db fe 8b 4c 89 ef e8 85 fa 12 00 90 0f 0b e8 9d 4b bf ff 48 c7 c6 e0 db fe 8b 4c 89 ef e8 6e fa 12 00 90 <0f> 0b e8 86 4b bf ff 90 0f 0b 90 e9 76 fe ff ff e8 78 4b bf ff 90 [ 189.893522][ T7403] RSP: 0018:ffffc900032677d8 EFLAGS: 00010293 [ 189.893551][ T7403] RAX: 0000000000000000 RBX: 0000000000112cc0 RCX: 0000000000000000 [ 189.893575][ T7403] RDX: ffff888033483e80 RSI: ffffffff825fea18 RDI: ffff888033484344 [ 189.893600][ T7403] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 189.893623][ T7403] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000002 [ 189.893645][ T7403] R13: ffffea0000cf91c0 R14: 0000000000000000 R15: 1ffff9200064cf26 [ 189.893683][ T7403] FS: 00005555597ac500(0000) GS:ffff888122932000(0000) knlGS:0000000000000000 [ 189.893722][ T7403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 189.893747][ T7403] CR2: 0000001b33a13ff8 CR3: 0000000051964000 CR4: 0000000000350ef0 [ 189.893774][ T7403] Kernel panic - not syncing: Fatal exception [ 190.426909][ T7403] Kernel Offset: disabled [ 190.431243][ T7403] Rebooting in 86400 seconds..