x500, 0x1f, 0x10000, r7}) [ 47.665064][ T4576] loop1: detected capacity change from 0 to 1 [ 47.697839][ T4574] loop4: detected capacity change from 0 to 264192 21:20:40 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007ffc) r2 = open(&(0x7f0000000080)='./bus\x00', 0xc0002, 0x46) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f00000000c0)={0x1, {{0xa, 0x4e23, 0x1, @private1, 0xfffffffb}}}, 0x88) r3 = dup(r0) bind$inet6(r0, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f00000003c0)='./bus\x00', 0x0, 0x0) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x601c1, 0x0) ioctl$FS_IOC_MEASURE_VERITY(r5, 0xc0046686, &(0x7f00000001c0)={0x2, 0xa0, "32db8c2be7f6628e33b6e4ca96cdcf3d51d64054deeeaa2d2d2df1963bd7c85b6ba08132bcb6751b5b9f270698370f3feb4686cc1955bbf069bc4d691368e6f7d654a4caed02542258e8ec78882127352f2c1d66cbd5de0bb15ed7c5ece9e70763021dc994df22aad25d4eb215f5a40fb2ec1a8f01ba7ddb1a1976b2bcc7d09762b806b805033c1e66abd9e04db004008abe5bc9b30d698b37ffe8a2d4932886"}) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280), 0x412800, 0x0) ioctl$MON_IOCX_GET(r6, 0x40189206, &(0x7f0000000300)={&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f0000000400)=""/204, 0xcc}) sendfile(r0, r4, 0x0, 0x8000fffffffe) r7 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r7, 0x0) r8 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_rx_ring(r8, 0x107, 0x5, &(0x7f0000000040)=@req3={0x8000, 0x200, 0x80, 0x20000}, 0x1c) connect$unix(r3, &(0x7f0000000000)=@file={0x0, './bus\x00'}, 0x6e) [ 47.721375][ T4576] loop1: p1 p2 p3 p4 [ 47.725492][ T4576] loop1: p1 start 115140 is beyond EOD, truncated [ 47.731996][ T4576] loop1: p2 start 83886080 is beyond EOD, truncated [ 47.738585][ T4576] loop1: p3 start 225 is beyond EOD, truncated [ 47.744840][ T4576] loop1: p4 start 268436480 is beyond EOD, truncated 21:20:40 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r3, 0x400c6615, 0x0) ioctl$int_out(r3, 0x2, &(0x7f0000000040)) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:20:40 executing program 1: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) setsockopt$inet6_IPV6_DSTOPTS(r0, 0x29, 0x3b, &(0x7f0000000000)=ANY=[@ANYBLOB="000002000000000001b30a4d5127c466c68b4de6a3596209095d35b92c0ce1e05c420fbf82ae64a96551211734011654fc8755"], 0x8) connect$inet6(r0, &(0x7f00000005c0)={0xa, 0x4e22, 0x0, @private1, 0xe5}, 0x1c) 21:20:40 executing program 3: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x72183, 0x0) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x200000000006, 0x0, 0xfc, 0xfffffffd}]}) ioctl$BTRFS_IOC_QGROUP_CREATE(0xffffffffffffffff, 0x400c6615, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0xc41, 0x40) ioctl$BTRFS_IOC_QGROUP_CREATE(r2, 0x400c6615, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r3, 0x400c6615, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000001bc0), 0x200, 0x0) io_submit(0x0, 0x6, &(0x7f0000001c40)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x5, 0x20, 0xffffffffffffffff, &(0x7f0000000700)="06fe325b99721a7931f0c5ad76a00e51103a9a9739710ee318db6bf347d4d24ea295fc8e3c562cf780ee816c462826063564a869ece8fba0ca75f239c0c7aba5a9c871dff36323451994f1aaf85abaf55a76c402d9cf60b683", 0x59, 0x8, 0x0, 0x1}, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0xb3b, 0xffffffffffffffff, &(0x7f0000000800)="4ca4de72dbe7e3c5f2f78bb008cb342c40fb2da9c6010b07ef7cacbf1da9ba68e6b7a05374a880dee13a4993669a05791dfe09d24779b03c6ec0bfb0df936af5970279d9ac3b09d0920cbc1a8d141d537888845aa7c00552740aa1b4952dcb5202196598e4561a664b7affe1215bbe73ccb3d5ec8717227347b00df83c8c57", 0x7f, 0x2}, &(0x7f00000018c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f00000008c0)="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", 0x1000, 0xfff, 0x0, 0x3, r0}, &(0x7f00000019c0)={0x0, 0x0, 0x0, 0x3, 0xffff, r0, &(0x7f0000001900)="46ae9a1070c2fc4b2843c3d0184416825df4be3639089f795db72e0fb809bc2756409e28bb394666823748e7e45ef9764341adf35c5b76a4e8c32226f61150645ac0d3b6a8fc7f3c4aa472e5c44ce994e1c5e9cded6defb4f3b7277d1d04c4127ffd46b9fb33d0963589627c8de6f5d35c0fddf86b5f0234fa7abb55c5c1a2c6de21042d271113b33cb606be6ac6442fc33f3d5a9c07765c8bb43f6d1d8ae9a79d315e4e8bea347b3a35dad025", 0xad, 0x1, 0x0, 0x2, r1}, &(0x7f0000001ac0)={0x0, 0x0, 0x0, 0x1, 0xfffd, r2, &(0x7f0000001a00)="f1d371a4ee3f116816f8a724ee13d8311043f2d5a28656edbd52bbc6d8a82c58aa885d8a410d0fc25f33dd3a7d13c9e94945d83e9e7a28c882ab2066455f32d84f50b620d566868e9d1e630c12d6e8e0da36399357bbd19ad60b10465f2dfd1cb9b5ba8d2b2e85b13081f597a41c10fef7994ac73b7b7b88f11d23433a5dee9f608cce701e0630f97fa0ad26fd2cb41206fbd2750850e1ef67256a0c2f8228fe2c86f8ba3aa7cbd8825fd8f607d3c987c0e0cc8cb2099b71", 0xb8, 0x80000001}, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x7, 0x40, r4, &(0x7f0000001b00)="6f57e805b35d421bf8a90cd802239f9fb954bb15b8cdc728ce5522edaba79af28fc57baa0dcd4b8fa5046d48f949f9b41dcc0a7c6e2c431e0567c83e828cfae7edd20f3a88bf86568543a4439d47b6c46e3e263e7e7a65a9974b88325975d312a92d39336fcd11d5eeacebc0fe4d6ce39ffb928717cf3ddc9faeca4cbb03baae3a19373f47e1a5d55865565076d3bfbfe48e0ade24cf269f09350e71cd7b8399a7", 0xa1, 0x2, 0x0, 0x1, r5}]) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/nfsfs\x00') r7 = socket$inet(0x2, 0x3, 0x57) setsockopt$inet_IP_XFRM_POLICY(r7, 0x0, 0x11, &(0x7f0000000380)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x11}, {0xfffffffffffffffd, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x2}, {0x0, 0x0, 0x8, 0x40000000}, 0x0, 0x0, 0x1, 0x1}, {{@in6=@private0={0xfc, 0x0, '\x00', 0x1}, 0x80000000, 0xff}, 0x0, @in=@local}}, 0xe8) r8 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r8, 0x0) preadv(r8, &(0x7f0000000280), 0x18, 0xd9f, 0x0) dup3(r6, r7, 0x0) tee(r0, r0, 0x3, 0x0) 21:20:40 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f000041a000/0x3000)=nil, 0x3000, 0x2000000, 0x1010, r0, 0x0) r2 = mmap$IORING_OFF_SQES(&(0x7f0000193000/0x4000)=nil, 0x4000, 0x2000004, 0x10, r0, 0x10000000) syz_io_uring_submit(r1, r2, &(0x7f0000000140)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x3, 0x0, 0x700, 0x0, &(0x7f00000000c0)="806e24d2a0178c3e7eba4fa2f8357e4072683a4db80434665974def87feedc7b4a25a629fe7f6f44462c323c20de1cc2908c57f8b803b65a460ac441f6d5d54f", 0x0, 0x0, 0x0, {0x1}}, 0x6) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x20000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$tmpfs(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@mpol={'mpol', 0x3d, {'prefer', '=relative', @val={0x3a, [0x36, 0x2d]}}}, 0xa}]}) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x19, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x6) [ 47.891817][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 47.945814][ T25] audit: type=1326 audit(1622496040.366:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=4609 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0xffff0000 21:20:40 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getpeername(r0, &(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, &(0x7f0000000100)=0x80) connect$inet(r1, &(0x7f0000000140)={0x2, 0x4e21, @remote}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x1000000000022, &(0x7f00000001c0)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000000)=0x1, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x32}}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @remote}, 0x10) sendmmsg(r0, &(0x7f0000007140)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000280)=':', 0x1}], 0x1}, 0x62d8d56b}, {{0x0, 0x0, 0x0}}], 0x2, 0x84c) 21:20:40 executing program 0: sendmsg$ETHTOOL_MSG_FEATURES_GET(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYRES32, @ANYRES16=0x0, @ANYBLOB="23327802627a86bc26f34d"], 0xe8}}, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000380)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000003c0)=""/102372, 0x18fe4}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x40) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ioctl$BTRFS_IOC_SYNC(0xffffffffffffffff, 0x9408, 0x0) r1 = gettid() rt_sigqueueinfo(r1, 0xa, &(0x7f00000002c0)) 21:20:40 executing program 1: mknod(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) mknod(&(0x7f0000000040)='./file0\x00', 0x8001420, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x2, 0x0) r1 = openat(r0, &(0x7f00000000c0)='./bus\x00', 0x40000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x42202, 0x0) splice(r0, 0x0, r2, 0x0, 0x4, 0x0) r3 = open$dir(&(0x7f0000000180)='./file0\x00', 0x7e, 0x0) dup2(r3, r2) writev(r3, &(0x7f0000000640)=[{&(0x7f00000006c0)="5f97b88ac1", 0x5}], 0x1) [ 47.990748][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 48.003424][ T4620] tmpfs: Bad value for 'mpol' [ 48.011996][ T4624] tmpfs: Bad value for 'mpol' 21:20:40 executing program 0: syz_io_uring_setup(0x187, &(0x7f00000002c0), &(0x7f00006d5000/0x2000)=nil, &(0x7f00006d6000/0x4000)=nil, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x14c) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') 21:20:40 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r3, 0x400c6615, 0x0) ioctl$int_out(r3, 0x2, &(0x7f0000000040)) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:20:40 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='cpuset\x00', 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x509000, 0x1c0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='cgroup.clone_children\x00', 0x2, 0x0) set_mempolicy(0x3, &(0x7f0000000080)=0x5, 0x2) r2 = dup2(r1, r1) sendfile(r1, r2, 0x0, 0x80000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x408800, 0x12) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r4, 0x400c6615, 0x0) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000280)=0x0) perf_event_open(&(0x7f0000000200)={0x0, 0x80, 0x53, 0x7, 0x4, 0x41, 0x0, 0x8, 0x2201, 0x8, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x800, 0x4, @perf_bp={&(0x7f00000001c0), 0xa}, 0x0, 0xfffffffffffffff9, 0x5, 0x7, 0x6, 0x9, 0x1aec, 0x0, 0x8, 0x0, 0x100000000}, r5, 0xe, 0xffffffffffffffff, 0x1a) write$sndseq(r4, &(0x7f0000000040)=[{0x81, 0x6, 0x20, 0xff, @tick=0xc6b0, {0x6, 0x9}, {0x20, 0xe9}, @raw8={"d4f6f72bb3368d15afefd49e"}}], 0x1c) 21:20:40 executing program 1: fstat(0xffffffffffffffff, &(0x7f0000000000)) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000100)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0xe, 0x13012, r0, 0x0) clone(0xe386206, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 21:20:40 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r0, 0xfffffffffffffffe) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x100002, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) pwritev(r4, &(0x7f0000000000)=[{&(0x7f0000000080)="ed", 0x1}], 0x1, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x13, 0xd9f, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0xc028660f, &(0x7f00000005c0)=0x443000033) 21:20:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) unshare(0x6c060000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x96) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) mmap(&(0x7f000063c000/0x2000)=nil, 0x2000, 0x0, 0x11, r1, 0xc0184000) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f0000000480)=[{&(0x7f00000000c0)="390000001300034700bb65e1c3e4ffff0600000001000000450000002500000019000400430000000200000000000006040000000000000000", 0x39}, {&(0x7f0000000200)="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", 0xfc}, {&(0x7f0000000300)="53cfa2c179a27edfd796d08aedbb780af7508946497aa4f30cbf854553a4189a0d7fd60913f3237352aac82389a1a64014573462dc61f42142ef55b4a5fe06173132d0a2f73ee469e1d1551571f981efd1ba8809f91fc308d2f03baeda469a70bb4d8723a0d5e7f3f8a65ad80d104ce0559d599dbf8325808923d5cec45e56d63db40816e68d00491680f0980a4b633fe3312ddc9317ec74c853b0de15556a4d9a1c15fb3e64efa75a363b4ce6cbbedc11a58ee35ec1e1e0058e2fef7442d5fa7164fc96a31fa012172cc450082c43df7b2bcbec32aa85", 0xd7}, {&(0x7f0000000100)="c07828dfeff6ae9bc5b9f5c58bad345dc86c376639abbf522c71d59eccc7539dd51b2220f6d49716af0b1e48ee4f75583df46ef04a87ddd0e43f008f692c8272c7f44ccdd0e9037df2bb1d681b8c3536581d70529fe60e20a6736929e3db87775e093a10e24d73398a7c98ca30d8425d49920c11ac5649451eff938d50887fcd08535ca3a67e4c468dd6c133302825", 0x8f}, {&(0x7f0000000400)="ef320906875f548dedb3323053a144b97c3e808fccef9be9314519567ef0ef3b38779d81207c70f69816414be986b9fe9431cee8da95af4a7ed76ee9779e24955e241467b65c13ba0ee098fe8e3cca640f2c4e2b46cf22d268b09447", 0x5c}], 0x5) 21:20:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x800, 0x147) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chroot(&(0x7f0000000080)='./file0\x00') umount2(&(0x7f0000000040)='./file0\x00', 0x0) [ 48.351827][ T4658] new mount options do not match the existing superblock, will be ignored [ 48.374877][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 48.390441][ T4660] netlink: 'syz-executor.5': attribute type 4 has an invalid length. 21:20:40 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x6, 0x2172, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x1000, 0x0, &(0x7f0000003000/0x1000)=nil) setrlimit(0x3, &(0x7f0000000080)) r1 = creat(&(0x7f0000000300)='./bus\x00', 0x0) io_setup(0xb, &(0x7f0000000040)=0x0) fcntl$setstatus(r1, 0x4, 0x6000) r3 = pkey_alloc(0x0, 0x3) pkey_mprotect(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x200000b, r3) io_submit(r2, 0xf10, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x200a00}]) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r4, 0x400c6615, 0x0) ioctl$PTP_PIN_GETFUNC(r4, 0xc0603d06, &(0x7f0000000100)={'\x00', 0x78cf4b88, 0x1, 0xffffffff}) 21:20:40 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000180)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x1, 0x0, 0x0, 0x7}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000001c0)=ANY=[], 0xff2e) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r2 = syz_open_pts(r1, 0x212d00) r3 = dup3(r2, r1, 0x0) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1a, 0x0, "64d0d102e8792587c4f311e5976b11c12e6761"}) ppoll(&(0x7f00000000c0)=[{r3, 0x0, 0x700}], 0x1, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000080)) [ 48.405570][ T4658] new mount options do not match the existing superblock, will be ignored [ 48.415028][ T4660] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 48.422271][ T4676] loop0: detected capacity change from 0 to 512 [ 48.435495][ T4686] netlink: 'syz-executor.5': attribute type 4 has an invalid length. 21:20:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x100000000000008d, 0x4, 0x0) syz_read_part_table(0x0, 0x3, &(0x7f0000000100)=[{&(0x7f0000000080)="8199ee7e19ff010000008107008d2300000000a440f03562e3493c00005536b560000001040000000000604d6c7d00000000935c4d8810a49792055f000855aa4546492050415254", 0x48, 0x1c0}, {0x0, 0x0, 0x100020000000000}, {&(0x7f0000000040)="e206f20ec74919afc1330aa59a688d4bebc8e92047", 0x15, 0x3}]) 21:20:40 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc00000, 0x7, &(0x7f0000000200)=[{&(0x7f0000000040)="200000000002000019ff9600500100000f000000020000000000000004000000000002000020000020000000d8f4655fd8f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f00000000c0)="000000000000000010000000b138543112eb43ac9dbc7e1411f64d55010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed41000000040000d7f4655fd8f4655fd8f4655f000000000000040020", 0x1d, 0x1480}, {&(0x7f00000002c0)="ed41000000040000d8f4655fd8f4655fd8f4655f00000000000002002000000000000800030000000af30100040000000000000000000000010000005000000000", 0x41}, {&(0x7f0000000500)="504d4d00504d4dff", 0x8, 0x10000}], 0x0, &(0x7f0000000300)=ANY=[]) write$binfmt_elf64(r0, &(0x7f0000000540)={{0x7f, 0x45, 0x4c, 0x46, 0x93, 0x3, 0x5, 0x7, 0x0, 0x2, 0x3e, 0x0, 0xbb, 0x40, 0x1cd, 0x7, 0x1000, 0x38, 0x1, 0x8, 0x101, 0x45}, [{0x70000000, 0x81, 0x20, 0x0, 0xfa0f, 0x9, 0x5, 0x5}], "2607901fc46373b7e0dd5579748f9ae2eb030b1d912e5a0948a57ff715b63b3545f3ca7ddf2b6696d424f1226717e42d96fd448b73b74bdcd4a76d9f245629dd958eab144ff54f985b687768f017c174aeeb542c0229761b22a55b813414adfa3a2d98cae0d3538c79269a09b673c8c74c4016dfd2e0088154d32be93e7fd5ac0d312f82887a", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x7fe) r2 = signalfd(r1, &(0x7f00000001c0)={[0x5]}, 0x8) ioctl$BTRFS_IOC_START_SYNC(r2, 0x80089418, &(0x7f0000000340)) creat(&(0x7f0000000140)='./file0\x00', 0x4) [ 48.452514][ T4676] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 21:20:40 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r3, 0x400c6615, 0x0) ioctl$int_out(r3, 0x2, &(0x7f0000000040)) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:20:40 executing program 0: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r2 = creat(&(0x7f0000000380)='./bus\x00', 0x0) r3 = creat(&(0x7f0000000080)='./bus\x00', 0x14) openat$cgroup_ro(r3, &(0x7f00000000c0)='hugetlb.2MB.limit_in_bytes\x00', 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000001700)=ANY=[], 0xfd14) fallocate(r2, 0x100000002, 0x4, 0x36fe) fallocate(r2, 0x100000003, 0x0, 0x1) [ 48.505890][ T4676] EXT4-fs (loop0): re-mounted. Opts: (null). Quota mode: none. [ 48.513740][ T4697] loop5: detected capacity change from 0 to 264192 [ 48.526798][ T4702] loop2: detected capacity change from 0 to 24576 [ 48.540406][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 21:20:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) prlimit64(0x0, 0x8, &(0x7f0000000000), 0x0) mlockall(0x3) 21:20:41 executing program 1: prlimit64(0x0, 0xe, 0x0, 0x0) ptrace$cont(0xffffffffffffffff, 0x0, 0x0, 0x0) prlimit64(0xffffffffffffffff, 0xb, &(0x7f0000000040)={0x6, 0x10001}, &(0x7f00000000c0)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$sysfs(0xffffff9c, &(0x7f0000000080)='/sys/power/state', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000000)=0x7, 0x3) [ 48.590352][ T4702] EXT4-fs (loop2): failed to initialize system zone (-117) [ 48.597697][ T4702] EXT4-fs (loop2): mount failed 21:20:41 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r3, 0x400c6615, 0x0) ioctl$int_out(r3, 0x2, &(0x7f0000000040)) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:20:41 executing program 0: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000200)={0x2, 'bridge_slave_1\x00', 0x4}, 0x18) perf_event_open(&(0x7f00000002c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r2, 0x400c6615, 0x0) syz_io_uring_setup(0x51f4, &(0x7f0000000180)={0x0, 0xab61, 0x4, 0x0, 0x2f3, 0x0, r2}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f000025d000/0x1000)=nil, &(0x7f0000000040), &(0x7f00000000c0)) r3 = open(&(0x7f0000000080)='./bus\x00', 0x8042, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x400) write$P9_RREADLINK(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="c501f0fb7c1971d354d5efc38899e6431ed671218631ef0033932ddaa562a2acce1f95e719fbe6386fb344b3583a14d91e7c98352cf5c962966efe431e0276a8abc324f25fdaae93d84f05ba800b514d959077f4d0644427919fa001d34d4cc1194be78e61edbd47364b8ee55faadaf094a565d1a90f9240bd579269e994b2355ba6d133fa2abca0f38b90f1c6336c131e00aa76d5e9a769c602e52eb197c02a49f00353c033d793b82e46368d51aad0bd55faeb752c766d0a3e4f5cc38f8499ae59c5e9eed16ba3e372a94dd66b351c9d17c2b2ba"], 0x67) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r0, 0x0) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 48.667766][ T4733] PM: suspend entry (deep) [ 48.700602][ T4733] Filesystems sync: 0.028 seconds [ 48.717260][ T4733] Freezing user space processes ... (elapsed 0.119 seconds) done. [ 48.844596][ T4733] OOM killer disabled. [ 48.848660][ T4733] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 48.858110][ T4733] printk: Suspending console(s) (use no_console_suspend to debug) 21:20:42 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000180)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x1, 0x0, 0x0, 0x7}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f00000001c0)=ANY=[], 0xff2e) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r2 = syz_open_pts(r1, 0x212d00) r3 = dup3(r2, r1, 0x0) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1a, 0x0, "64d0d102e8792587c4f311e5976b11c12e6761"}) ppoll(&(0x7f00000000c0)=[{r3, 0x0, 0x700}], 0x1, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000080)) [ 48.898763][ T8] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 49.446241][ T4733] ACPI: Preparing to enter system sleep state S3 [ 49.446304][ T4733] PM: Saving platform NVS memory [ 49.446307][ T4733] Disabling non-boot CPUs ... [ 49.450354][ T4733] smpboot: CPU 1 is now offline [ 49.453754][ T4733] kvm-clock: cpu 0, msr 4506001, primary cpu clock, resume [ 49.453890][ T4733] ACPI: Low-level resume complete [ 49.454022][ T4733] PM: Restoring platform NVS memory [ 49.454032][ T4733] kvm-guest: stealtime: cpu 0, msr 237c170c0 [ 49.464789][ T4733] Enabling non-boot CPUs ... [ 49.465160][ T4733] x86: Booting SMP configuration: [ 49.465164][ T4733] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 49.465368][ T0] kvm-clock: cpu 1, msr 4506041, secondary cpu clock [ 49.466388][ T14] kvm-guest: stealtime: cpu 1, msr 237d170c0 [ 49.467999][ T4733] CPU1 is up [ 49.468178][ T4733] ACPI: Waking up from system sleep state S3 [ 49.570884][ T4733] OOM killer enabled. [ 49.571473][ T4733] Restarting tasks ... [ 49.585762][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 49.588808][ T1032] synth uevent: /devices/virtual/block/loop2: failed to send uevent [ 49.590499][ T1032] block loop2: uevent: failed to send synthetic uevent 21:20:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000e000000000000000200000006000000000008000080000020000000e2f4655fe2f4655f0100ffff53ef01000119aa0a59174e5cb50000000000000001000000000000000b000000000100001f", 0x5d, 0x400}], 0x1000011, &(0x7f00000000c0)={[{@auto_da_alloc_val}, {@noload}, {@journal_async_commit}, {@data_journal}, {@usrquota}], [{@subj_user={'subj_user', 0x3d, ').)!&+)'}}]}) [ 49.609790][ T4733] done. [ 49.614449][ T4733] PM: suspend exit 21:20:42 executing program 1: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) clone3(&(0x7f0000000800)={0x274000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, {r0}}, 0x58) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r2, 0x400c6615, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x0, 0x532, 0x70bd2b, 0x25dfdbff, {{}, {}, {0x20, 0x17, {0xd, 0x2, @l2={'eth', 0x3a, 'team_slave_1\x00'}}}}, ["", "", "", "", "", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x10) ioctl$int_in(r1, 0x5421, &(0x7f0000000000)=0x4) 21:20:42 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r3, 0x400c6615, 0x0) ioctl$int_out(r3, 0x2, &(0x7f0000000040)) 21:20:42 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$ETHTOOL_MSG_FEATURES_GET(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYRES32, @ANYRES16=0x0, @ANYBLOB="ba7f339badf6ad8d1dd446"], 0xe8}}, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000380)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = dup2(r2, r2) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_VENDOR(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x24, r4, 0xb0162f10ae656be1, 0x0, 0x0, {{0x5}, {@val={0x8, 0x118}, @val={0x8}, @void}}}, 0x24}}, 0x0) sendmsg$NL80211_CMD_CHANNEL_SWITCH(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000040)={&(0x7f00000003c0)={0x4f30, r4, 0x10, 0x70bd2a, 0x25dfdbfb, {{}, {@val={0x8}, @val={0xc, 0x99, {0x80, 0x40}}}}, [@chandef_params=[@NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x3}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x49df}], @NL80211_ATTR_CSA_IES={0x4db0, 0xb9, 0x0, 0x1, [@beacon_params=[@NL80211_ATTR_BEACON_TAIL={0x126, 0xf, [@ssid={0x0, 0x16, @random="711edf8d6e692f74543f001a91b3a336aa1425c3045b"}, @mesh_id={0x72, 0x6}, @peer_mgmt={0x75, 0x6, {0x1, 0x1, @void, @val=0x24, @void}}, @challenge={0x10, 0x1, 0x97}, @mesh_chsw={0x76, 0x6, {0xfc, 0x81, 0x1a, 0x7}}, @prep={0x83, 0x1f, @not_ext={{}, 0x7, 0x2, @device_b, 0x1, "", 0x95, 0xd745, @broadcast, 0x3}}, @ssid={0x0, 0x6, @default_ibss_ssid}, @random={0x2, 0xc4, "bb23ec895a2189aa13cc887ddb3a6eb824d8d30acc80a01fa8b46251b1f1bf10cfcc95c1c07bb5997a1d82502d719ac948f51c0bb0eaec0bf0ae5c46a1ee720ad168b2d64891b1bab8a97707ad428046bcd044a3fafa802f4034931b7004a4331012b445c4304af983fc1841c770c2c21fbac24f83847679955626c59a14dc653fc52436bf55547a6b81e36028044754b69e59de3f0b2233dff63ecc1cf871a8cfce580fe99f5f0c921f7625a31460824184d28343809d920645131e1e768e2f80cdaa5e"}]}, @NL80211_ATTR_BEACON_HEAD={0x16b, 0xe, {@with_ht={{{0x0, 0x0, 0x8, 0x0, 0x0, 0x1}, {0xf5}, @broadcast, @device_a, @random="cc8cf068ba50", {0xd, 0x5}}, @ver_80211n={0x0, 0x2, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x1}}, 0x9, @default, 0x1000, @val={0x0, 0x6, @default_ap_ssid}, @val={0x1, 0x6, [{0x30, 0x1}, {0x2}, {0x6}, {0x3, 0x1}, {}, {0x1b, 0x1}]}, @val={0x3, 0x1, 0x6c}, @val={0x4, 0x6, {0x1, 0x22, 0xffe1, 0x1f}}, @val={0x6, 0x2}, @val={0x5, 0xa6, {0x0, 0x7e, 0x6, "e559e2465d839fe5a88a80147651801dfa1ef49a63d88661f840ffcb39293f530b48f09efce00d18d27e4d83269e33c39f23dec895eb065c9d693a8f3d551c9eeafc1eb28c726c3616de181c34ced47962b23eb3455c8898c55cd56abb9e1b39b8c1b1667edeb30ee1b302f985190469553ceec2fbe2d8578e1c668f994da1e9377b9cd16f8054a9c143ec59f6eb6d47951fbc9a5f245f3c8dedf1279e7171e0cffd40"}}, @void, @val={0x2a, 0x1, {0x0, 0x1, 0x1}}, @void, @void, @void, @void, @void, [{0xdd, 0x73, "48ebcb26dd3498b4812cf1b731da3b17189a316d7ce47f9ad207d2e8464c469b2301eb41ae2685b1cf691a7d2833f6cdaec042b1225d557aa13ba8afad3a29f54cd5bca174f8173b485daf37c294bc0d50619d19ee1a9219bbf414b1046f6d3a5208500c20e9f56409311446bd46e9bded86ee"}]}}, @NL80211_ATTR_IE={0x76, 0x2a, [@sec_chan_ofs={0x3e, 0x1, 0x2}, @prep={0x83, 0x1f, @not_ext={{}, 0x4, 0x1, @broadcast, 0x9e19, "", 0x4, 0xffffffff, @device_a, 0x3}}, @perr={0x84, 0x28, {0x0, 0x2, [@ext={{}, @device_b, 0x7fff, @broadcast, 0x41}, @ext={{}, @device_a, 0x101, @device_b, 0xd}]}}, @mesh_id={0x72, 0x6}, @link_id={0x65, 0x12, {@from_mac=@device_b, @device_b, @device_b}}, @peer_mgmt={0x75, 0x6, {0x0, 0xbaf, @void, @val=0x37, @void}}]}, @NL80211_ATTR_IE={0x13, 0x2a, [@ssid={0x0, 0x6, @default_ap_ssid}, @supported_rates={0x1, 0x5, [{}, {0x6c}, {0x0, 0x1}, {0x3, 0x1}, {0x4}]}]}], @NL80211_ATTR_CSA_C_OFF_PRESP={0x8, 0xbb, [0x3, 0x4]}, @NL80211_ATTR_CSA_C_OFF_BEACON={0x10, 0xba, [0x7, 0x8001, 0x8, 0x3ff, 0x3ff, 0x7]}, @beacon_params=[@NL80211_ATTR_IE_ASSOC_RESP={0x6a, 0x80, [@channel_switch={0x25, 0x3, {0x1, 0x0, 0x2}}, @peer_mgmt={0x75, 0x4, {0x1, 0x8001, @void, @void, @void}}, @ssid={0x0, 0x6, @default_ibss_ssid}, @dsss={0x3, 0x1, 0x70}, @preq={0x82, 0x3b, @not_ext={{0x1, 0x1}, 0xff, 0x7, 0xf95b, @device_a, 0x800, "", 0x1, 0x5, 0x3, [{{0x0, 0x0, 0x1}, @device_b, 0x7c88}, {{}, @broadcast, 0x2c}, {{0x0, 0x0, 0x1}, @device_b, 0x8}]}}, @ext_channel_switch={0x3c, 0x4, {0x1, 0x5, 0x70, 0x8}}, @ssid={0x0, 0x6, @default_ibss_ssid}, @channel_switch={0x25, 0x3, {0x1, 0xb9}}]}, @NL80211_ATTR_IE_PROBE_RESP={0xc, 0x7f, [@mesh_chsw={0x76, 0x6, {0x2, 0x0, 0x18, 0x5}}]}, @NL80211_ATTR_PROBE_RESP={0x592, 0x91, "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"}, @NL80211_ATTR_BEACON_TAIL={0x3f, 0xf, [@mic={0x8c, 0x18, {0xb67, "f3e8b5b1e169", @long="d776109bd394be0a31d35f89b63c24bd"}}, @link_id={0x65, 0x12, {@random, @device_a, @broadcast}}, @gcr_ga={0xbd, 0x6, @broadcast}, @channel_switch={0x25, 0x3, {0x0, 0x6c, 0x40}}]}, @NL80211_ATTR_PROBE_RESP={0xae, 0x91, "2de72962dcb6d7170f120c33bf837c0e900f659ebcc2cd157db448917573099d6c4567fd9faafc06ba9f23c612bf4ef2e0b8b397a3b8053e0375d6d8c5cf67c265adbebc24184112023344f127582ad2f57ba08da419704ffd64c7542974a32dcc3824353af6436e17ebe27a3dc4293194f2d52041601424367f2e993a7775a76ca58932a2eb838cb1ca739bb57af47da491b48d7e69591a513736f70ccbb1a07cdbb3bf4d70f980e7f2"}, @NL80211_ATTR_IE_ASSOC_RESP={0x2a, 0x80, [@random_vendor={0xdd, 0x8, "9c9467ef7553ae6e"}, @ht={0x2d, 0x1a, {0x300, 0x3, 0x1, 0x0, {0x4, 0x5, 0x0, 0x4, 0x0, 0x1, 0x0, 0x1, 0x1}, 0x400, 0x8, 0x81}}]}], @beacon_params=[@NL80211_ATTR_IE_ASSOC_RESP={0x117, 0x80, [@ht={0x2d, 0x1a, {0x4000, 0x0, 0x5, 0x0, {0x71ef, 0x7f, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x1, 0x6}}, @ssid, @ssid={0x0, 0x10, @random="4acebc15fee8345f64c2b667dad33c27"}, @supported_rates={0x1, 0x6, [{0x4, 0x1}, {0x18, 0x1}, {0xb}, {0x1b}, {0xb}, {0x60, 0x1}]}, @rann={0x7e, 0x15, {{0x0, 0x74}, 0x3, 0x0, @device_b, 0x6, 0x20, 0x8}}, @measure_req={0x26, 0xc2, {0x80, 0x6f, 0x1f, "8cdc32edfaeeba20af2bb376ba2c3ce8209109da34442388eeae13c01f734dedebef311ca161beca9fd135264d746f9b58e640da8bebeed77f3081405a6aa3fcbd12101b6f1c14c38c03e642230ba61532ad521c8346bd3fbb9303fff465b8e93da975bb83b38c99352b5adb06a59e448388f25ed5ed6a7b3c393e68224b2d83a82cb4e2f50060459789b29e11c3f868468280f1a88c999d3df09d903daff3ffb040c05bdeedd8ad7c3d6e4983731c46104e94e381a5abd4412a186f9c1eb1"}}]}, @NL80211_ATTR_PROBE_RESP={0x51d, 0x91, "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"}], @beacon_params=[@NL80211_ATTR_BEACON_TAIL={0xc5, 0xf, [@chsw_timing={0x68, 0x4, {0x7ce7, 0x1}}, @random_vendor={0xdd, 0x93, "e7f2debe2829c7831733d79fe4f08694b01625cd2a94b55b62394032fcd0e4cf4376598d78a883ab16fc3f8fcb84b21d11de222b5c6a7db6d96afde8aa75b1e6ead7e537d868f6d0a0aafcdeab030677e06dfb04527ad2ac480105751928c35b9e626c406939fd136288b1a53be781e582004255e02f9b41cb12927a47bfe9243d931e77759c4944008db9f3db820f58364455"}, @channel_switch={0x25, 0x3, {0x0, 0x2, 0x3}}, @challenge={0x10, 0x1, 0xc9}, @mesh_id={0x72, 0x6}, @peer_mgmt={0x75, 0x14, {0x0, 0x936b, @void, @void, @val="b4665d772f2869f2f1fa385ada670ceb"}}]}, @NL80211_ATTR_FTM_RESPONDER={0x21c4, 0x10e, 0x0, 0x1, [@NL80211_FTM_RESP_ATTR_LCI={0x1004, 0x2, 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@NL80211_FTM_RESP_ATTR_ENABLED={0x4}, @NL80211_FTM_RESP_ATTR_CIVICLOC={0xe, 0x3, "58fcd30b10e2ff3e0e92"}, @NL80211_FTM_RESP_ATTR_CIVICLOC={0x1004, 0x3, "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@NL80211_FTM_RESP_ATTR_CIVICLOC={0xd2, 0x3, "4c71b914196142a45f356b126b07654eda3e432175e68bfd82e9c544831c5e4c53648207e2bb3db538a4c61341e70585d8edcef222534ac22a9fa6ecceb2aa20350ac74e1102b71d6375c134288b83d0680dec289b2584b6c4b138839fc775ced24f9a8db8f81729baa544e8a7e8d948e7a09c7d02e179fe09bb2b6ee548722c9560b0103b75664dba4cc4e411bef11d0fb7156d1f848a182bad08670238daf2a14ec89c828131b477c128fdbd681591703a73e8cc0a636297f9e02a7fe9f5cff3ac4e0508f0caac7d6e15cceb48"}, @NL80211_FTM_RESP_ATTR_CIVICLOC={0xcf, 0x3, "41a8340780d017f3d2f390071b4ff04f29839acbfd0395641fcb4fa27f4bd32a9a260fe8087c09e90d0b2fd24c1d3fc507eacb1f039c1e485961d4d033baa6705c7bd5523c98d6d1194a4844036a09aede4a07698f71364c1e088ad22be7e9f62c6c14306f66bb7972eb5472d73dfb5f5b6d565dd39d43baa0c5f85136e519defe71dc40ab5573883847c0fe00c18d1f58b0ec7c0d9be41621333c6ae7ec8f9f67831f3737e3719d7b5e837d6cb313a2ca01d445c703c1dfdb08167665022f399464859d9111f15bfbf6e8"}]}, @NL80211_ATTR_BEACON_TAIL={0x54, 0xf, [@perr={0x84, 0x28, {0x1f, 0x2, [@ext={{}, @broadcast, 0x5, @device_b, 0x4}, @ext={{}, @device_b, 0xae, @broadcast, 0x11}]}}, @ht={0x2d, 0x1a, {0x8, 0x3, 0x5, 0x0, {0x9, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x1, 0x1, 0x1}, 0x6, 0x400, 0xff}}, @supported_rates={0x1, 0x5, [{0x12, 0x1}, {0x1, 0x1}, {0x4}, {0x2, 0x1}, {0x16}]}, @challenge={0x10, 0x1, 0xc1}]}, @NL80211_ATTR_BEACON_TAIL={0xc, 0xf, [@cf={0x4, 0x6, {0x6, 0x0, 0x40, 0x8}}]}, @NL80211_ATTR_FTM_RESPONDER={0xa8, 0x10e, 0x0, 0x1, [@NL80211_FTM_RESP_ATTR_LCI={0xa1, 0x2, "969a3d43e30306e3ad6f66d3df67327f8090ce69f4725aa43957dcfef6b38480e35c6a3ba536f615c3fee46df08f9185294b802d51403b4c81e812524519e67ec750adf4d73eaf88a8c9de6456bed5900fb4c9bc061dfab95ff5293d2af8fd840e7c827dd0f5c1de8f10e93c8e08c5e5cecf91b9822669459e30e9fed1bc74d5956c68b7cb2199d0ac53753118b85fe8fc9eb65fa6007c6d78ae7c5cee"}]}, @NL80211_ATTR_IE_PROBE_RESP={0x4e, 0x7f, [@mesh_chsw={0x76, 0x6, {0x80, 0x0, 0x42, 0xc5}}, @link_id={0x65, 0x12, {@random="c3efc836efc1", @broadcast}}, @prep={0x83, 0x1f, @not_ext={{}, 0x2, 0x81, @broadcast, 0xf27e, "", 0xa3e6, 0x1, @broadcast, 0x7f}}, @mesh_id={0x72, 0x6}, @channel_switch={0x25, 0x3, {0x0, 0xd, 0x9}}]}, @NL80211_ATTR_BEACON_HEAD={0x9e, 0xe, {@wo_ht={{0x0, 0x0, 0x8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, {0x3f}, @device_b, @device_b, @from_mac, {0x4, 0x7f}}, 0x7, @random=0x401, 0x94a4, @val={0x0, 0x6, @default_ap_ssid}, @val={0x1, 0x7, [{0x0, 0x1}, {}, {0x60}, {0x36}, {0x56, 0x1}, {0x30, 0x1}, {0x36, 0x1}]}, @void, @val={0x4, 0x6, {0x1, 0x5, 0x2, 0xc06a}}, @val={0x6, 0x2, 0x21}, @val={0x5, 0x19, {0xd2, 0xdd, 0x7, "3c2bfba9769e2d6364c1f57270d9e7c1558ecda48715"}}, @void, @val={0x2a, 0x1, {0x0, 0x0, 0x1}}, @void, @void, @val={0x72, 0x6}, @void, @void, [{0xdd, 0x31, "11666fb80489fc75ab204cba5ed4fb2c7f1bce3f0d9e558f6f7c00bdb2abe0b3fbd86feb56aea9d62681f3f7bd7982f354"}]}}], @beacon_params=[@NL80211_ATTR_IE={0x1e, 0x2a, [@mic={0x8c, 0x18, {0xbaa, "42ba0bf53e1a", @long="894429acf673a2c96095cab612db72cd"}}]}, @NL80211_ATTR_IE_ASSOC_RESP={0xc, 0x80, [@gcr_ga={0xbd, 0x6}]}, @NL80211_ATTR_PROBE_RESP={0xd0, 0x91, "9408c3043bacee3a27dc6123022e640cd8f58187f5404b79ad2492f34af058bc67db3c7c5314c308f62bdc1e3a5c0196ad1ab01ac56f1ea503c080f1dc3deeb5f2b28b7d1a91ea76f731fee7dca4a85151b4342175e868964f39587e9ddcda304374498bf48be4a615558d09653d62eb1e5644af26812bc75509e698bb6e5ddccc23f39e98e4d9a44552a2896d9bef6677b5aa726869f23dd8cef8839d52972fb151853b414bc5a9bf557fbe3736945ff18fbee3e92488a3452c00975f19cda6220dafa5a5341e605e2224b6"}, @NL80211_ATTR_BEACON_TAIL={0x28, 0xf, [@link_id={0x65, 0x12, {@from_mac=@device_b, @device_b, @device_b}}, @ssid={0x0, 0x6, @default_ibss_ssid}, @gcr_ga={0xbd, 0x6, @device_b}]}, @NL80211_ATTR_IE_ASSOC_RESP={0x4}, @NL80211_ATTR_IE={0x53, 0x2a, [@ht={0x2d, 0x1a, {0x0, 0x0, 0x1, 0x0, {0x5, 0x1f, 0x0, 0x9, 0x0, 0x1, 0x0, 0x3}, 0x800, 0x401}}, @mesh_id={0x72, 0x6}, @mic={0x8c, 0x10, {0xe2a, "f34626befe98", @short="76f22e86b58bc01c"}}, @mesh_chsw={0x76, 0x6, {0x40, 0x3, 0x15, 0x6}}, @ssid={0x0, 0x6, @default_ibss_ssid}, @mesh_config={0x71, 0x7, {0x1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x40}}]}], @beacon_params=[@NL80211_ATTR_FTM_RESPONDER={0x14c, 0x10e, 0x0, 0x1, [@NL80211_FTM_RESP_ATTR_LCI={0x10, 0x2, "78e9aa08dded20bcba9cc76f"}, @NL80211_FTM_RESP_ATTR_CIVICLOC={0xe2, 0x3, "8b4a3a8c21429547248db137ebc264d722ba40b3aaa76e47b3e54cb18dac9dee3353935afc16014c2fa0a5100d86a6bc632e167834ea865826157effecc2e8b1717b8b11c16b2da568ca21bc3af4b2b795d1fd7363ad741b38c003d6c2b438892db8d650262526a537db44c132c7a8054a277c29fef1571a10aab3dfe97b045fea8345ba047c9af47dbce0c6214d2a824cb69ec037d697c9fc10c763eabac9875f2d4fef9fb7e8bfc45503ebe655cf8dd80922b73d8f681ad00a9852d66694230dedf41e63736c80021a84cf39a2f203c75f8f8ba66de2b345e55d9d82f6"}, @NL80211_FTM_RESP_ATTR_LCI={0x4f, 0x2, "5232a26d0d29e92568630c2a4b68cc9e979642d7b8394f518db604a9e792e48195710d6ed0e9e4066e009dfc3709e7176651860a91af813d1b91d8ba642c207e1696c5c48b630ccddc5501"}, @NL80211_FTM_RESP_ATTR_ENABLED={0x4}]}, @NL80211_ATTR_FTM_RESPONDER={0x1320, 0x10e, 0x0, 0x1, [@NL80211_FTM_RESP_ATTR_LCI={0x63, 0x2, "ed9bb2689b623c02997de8f12a9bb6aaf418dda9f01c7e2ba40b6d82e3b3083653093407c29e04da1ca9275f65fa6489c517f01dcd473354dc8178df9326ca2901f153086a538db53c59f074d02dd1619a04c11c2997c344aae56e0920de71"}, @NL80211_FTM_RESP_ATTR_ENABLED={0x4}, @NL80211_FTM_RESP_ATTR_LCI={0xd1, 0x2, "33dae3091fe4f815883c1923d28df224004a48602be1921c60e2994abc9f29889b01ec9a7b61a96454ac82fc5e20dbb701e3b2636d82c81804e0af51fcd8a3c340f55cf6dbd987c14460292299e9051689854081ecf6a072a9a349355e207bbed362cf9cd8914c1420f1a0fe5fd60d4b4e340841d25798923e5aef131a6d6f0b6257052c537dbc7369f4d4e841acc9d6461f78963774f052dd059e5900707896629b77003cdabb6e223729ab209fe735b4082600e48139203f38400bdcdcf62fe7bbd5c37707b4db750951ea26"}, @NL80211_FTM_RESP_ATTR_CIVICLOC={0x31, 0x3, "b71d1f14061f1a76d4faec8fff854f89f83f7a263d8ec37aa3343c46b35c829e4dedacc62c4aceff8d65672063"}, @NL80211_FTM_RESP_ATTR_CIVICLOC={0xc1, 0x3, "d1d75db4e843d57d151505bd079bdf6f0b1e3b2d73f46794c0b9cc059570dc54df83737af244fe9c89a48cfbeb6fe0356525ff492a3fdc254228e1842f68012eba9fb0cdddbf1960c35d8cc8548a46ca793faa04257e2684d05be5165e49a3a43430dac37353cdb1f7e253f770bc90f6f4bf81a1f3bb832e10af3d51fc67d15dfd0574f1a0d470b7ef66cfd3fa51d79ed0ef15d701fdd266152ce3716be163d60b8795b4bdd7a951fd2f9b0c8309e5bd702d7b90081290260ee7d2b13f"}, @NL80211_FTM_RESP_ATTR_CIVICLOC={0xaa, 0x3, "49caf08d1af88807a11f01e4f51d4aa13a95b4f6f4aa8cd5a429f9c61ed6ede8435a430c84d640cb7eaf7793f1e2c29fcbc513211c2e704e132c9365cb56b649c9f9a499d3e90416c50ec84db5c49476618e04edfcdc7b0f6a46ccb2cf8dd9656f824f76df7353df962f96622f5c49d701302f9def105ad15e5c8674a1528ebdc28dd5254b2f6307530879d72c17524f339f83137a2df73770d1746f3ee0017bc327f70b18a8"}, @NL80211_FTM_RESP_ATTR_CIVICLOC={0x2e, 0x3, "35c09412740e2ff3f73a93e33f92eb1d395b486c049d52dc5ee51192f0b46aea9a7601e624439dad147b"}, @NL80211_FTM_RESP_ATTR_ENABLED={0x4}, @NL80211_FTM_RESP_ATTR_ENABLED={0x4}, @NL80211_FTM_RESP_ATTR_LCI={0x1004, 0x2, "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@NL80211_ATTR_IE_PROBE_RESP={0x3b, 0x7f, [@link_id={0x65, 0x12, {@from_mac=@device_b, @broadcast}}, @mesh_id={0x72, 0x6}, @mesh_id={0x72, 0x6}, @dsss={0x3, 0x1, 0x95}, @gcr_ga={0xbd, 0x6, @broadcast}, @mesh_id={0x72, 0x6}]}, @NL80211_ATTR_PROBE_RESP={0x26b, 0x91, "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"}]]}, @NL80211_ATTR_CSA_IES={0x148, 0xb9, 0x0, 0x1, [@NL80211_ATTR_CSA_C_OFF_PRESP={0xc, 0xbb, [0x401, 0xfffa, 0x3, 0x8]}, @beacon_params=[@NL80211_ATTR_IE_ASSOC_RESP={0x8, 0x80, [@ibss={0x6, 0x2, 0x400}]}, @NL80211_ATTR_IE_ASSOC_RESP={0xc, 0x80, [@mesh_id={0x72, 0x6}]}, @NL80211_ATTR_BEACON_TAIL={0x11a, 0xf, [@prep={0x83, 0x1f, @not_ext={{}, 0x7f, 0x20, @broadcast, 0x1, "", 0xfff, 0x8, @broadcast, 0x9}}, @random={0xff, 0xe1, "a792a2468dae155d7fa495fccf511f48a60e205c419c0f4959632ca38cca6116ea1bd05b45d8f4b2ae59f54522fbcdf81ed3714e685bc3f54b8a486ee0bbacea3e7c19c99ab8682edb59059204ef2de16feb633e20e1ada1887088ef4c5154f423c44667ae740f30ddc1f31b9e469a68ee7ee2782f66c898daf233b80b1300eb59c317e9ee86d4f09075866c64cd08588de534e322f15c601c94bb95cf39a7cc54dbcab1782b2da32ee46c6b803c2bd2b5a408dfd8e28dfc1f5b93ceb315602942581cc460dddd80b9c199f1ef5ca849d43fcdd85822b7b380dbf6a94343340170"}, @mic={0x8c, 0x10, {0x616, "a406a34f8a56", @short="000834520288542a"}}]}], @NL80211_ATTR_CSA_C_OFF_PRESP={0x6, 0xbb, [0x1]}]}]}, 0x4f30}, 0x1, 0x0, 0x0, 0x4010}, 0x8000) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000193c0)=""/102385, 0xfff7}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x40) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r5 = gettid() rt_sigqueueinfo(r5, 0xa, &(0x7f00000002c0)) [ 49.680217][ T4757] loop0: detected capacity change from 0 to 4 [ 49.682527][ T4757] EXT4-fs (loop0): Mount option "journal_async_commit" incompatible with ext3 [ 49.697176][ T25] audit: type=1400 audit(1622496042.116:10): avc: denied { sys_admin } for pid=4758 comm="syz-executor.1" capability=21 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=cap_userns permissive=1 [ 49.708788][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 21:20:42 executing program 2: r0 = socket(0x10, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000000)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_UPDATE_CONNECT_PARAMS(r0, &(0x7f0000001580)={0x0, 0x0, &(0x7f0000001540)={&(0x7f00000015c0)={0xe50, 0x0, 0x0, 0x0, 0x0, {{}, {@val={0x8, 0x3, r1}, @val={0xc}}}, [@NL80211_ATTR_IE={0x106, 0x2a, [@challenge={0x10, 0x1}, @peer_mgmt={0x75, 0x8, {0x0, 0x0, @val, @val, @void}}, @ibss={0x6, 0x2, 0x7}, @tim={0x5, 0xef, {0x0, 0x0, 0x0, "06ac6bf451237c21d7b6d67b1dbff238f1031d68d1d918469989441504fb80e831face9649ce31c33ea96a61793767c138d79cc297e34ac8b7351d2974b4d7967a06f8ae31d93c32dfebfc319a2ac40f0388dc4e953a555bcafc3baabad009935aa561591d4dfbee69ade0a25eb603a41ffa387a53cd3514fa31d4b257a6c0b139019077d424ef16db80b1db6ba299c860b78c852609dd3a8efeb11d3f0d538d5f4cd2a6b8699c22aec72600a21e7549a5ad10a69ac7aadd8f16e63f518e6e002e381f5eb2f53b068d193024072389f051dc76f088838a94c18e82a35ed6a0a6c32cc371c88211bd5c283c46"}}]}, @NL80211_ATTR_IE={0x29, 0x2a, [@channel_switch={0x25, 0x3}, @ext_channel_switch={0x3c, 0x4}, @peer_mgmt={0x75, 0x18, {0x0, 0x0, @val, @val, @val="2dd4fb30d76a23ce1615baef4f0e9d36"}}]}, @fils_params=[@NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM={0x6}, @NL80211_ATTR_FILS_ERP_REALM={0x19, 0xfa, "f191a1fdd238399138a8303d40e719e8967f0e798e"}, @NL80211_ATTR_FILS_ERP_USERNAME={0x9, 0xf9, "43f04d6abe"}, @NL80211_ATTR_FILS_ERP_REALM={0x81, 0xfa, "9236efd3a46725882cfb1692a30e2a75cd7675636ebc8c15b59356c2f927f57d5fec902054b573f75ea3328c8c5178420288c26ea02d7eef2f8b33c3d1227e39182c4b893db16e9543bd80905d44624005e083dd79ab2e470cab1ffa380fa7d77b5d5cb5e4ac78da0e8fe930aadc5444386bc26f5497381cfa87f5c0eb"}], @fils_params=[@NL80211_ATTR_FILS_ERP_RRK={0x45, 0xfc, "0c37b271c762ea66c01538f666636b9679d939cd88f052d0152ca6025593adbfc4633d7ead058f5e424e1747df385c057bbf01c099df0670ebf31085649f328e7a"}, @NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM={0x6}, @NL80211_ATTR_FILS_ERP_USERNAME={0xd, 0xf9, "46e2800a467c41cbb0"}, @NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM={0x6}, @NL80211_ATTR_FILS_ERP_RRK={0x15, 0xfc, "a97f42ba8156ec15687fb10848253e17f0"}], @fils_params=[@NL80211_ATTR_FILS_ERP_USERNAME={0xd, 0xf9, "425ab2fc23634c35c8"}], @NL80211_ATTR_IE={0x4}, @fils_params=[@NL80211_ATTR_FILS_ERP_REALM={0x61, 0xfa, "54b972a7fd98819b183d70a458337d51485c283adb24bf075204048ca9da4d66abb06864cd5731230f2ac3ae169e5792344900fde1e3711fcf444ef8658233781c85915f481c45f6a8c337a52142ede2657a0f79f4f1ff053a5a618fe9"}], @fils_params=[@NL80211_ATTR_FILS_ERP_REALM={0xb45, 0xfa, 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0xe50}, 0x1, 0x0, 0x0, 0x8004}, 0x0) [ 49.746983][ T4757] loop0: detected capacity change from 0 to 4 [ 49.748828][ T4757] EXT4-fs (loop0): Mount option "journal_async_commit" incompatible with ext3 [ 49.751194][ T4777] netlink: 'syz-executor.2': attribute type 280 has an invalid length. [ 49.765662][ T4790] netlink: 'syz-executor.2': attribute type 280 has an invalid length. 21:20:42 executing program 0: creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x1, &(0x7f0000000180)=0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r2, 0x400c6615, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(r2, 0xc0109414, &(0x7f0000010000)={0xb2a, 0x3, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', 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'\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) r3 = open(&(0x7f0000000780)='./bus\x00', 0x14507e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r3, 0x0) fallocate(r1, 0x0, 0x0, 0x1000f4) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000340)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x3, 0x0, r4, 0x0}]) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r5, &(0x7f00000001c0)=ANY=[], 0x1000000c8) 21:20:42 executing program 1: r0 = epoll_create1(0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) epoll_pwait(r0, &(0x7f0000000000)=[{}], 0x1, 0x80000001, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000080)) epoll_wait(r0, &(0x7f0000000180)=[{}], 0x1, 0x7ff) r2 = syz_open_dev$vcsu(&(0x7f0000000040), 0xfff, 0x40) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r0, &(0x7f0000000100)={0x10000011}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f00000000c0)={0x20000004}) 21:20:42 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r1, 0x0) preadv(r0, &(0x7f0000000280)=[{0x0}], 0x1, 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f00000004c0), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_PAUSE_GET(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="21fb00000000000000000200000004000180"], 0x18}}, 0x0) 21:20:42 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) fcntl$setstatus(r0, 0x4, 0x4000) [ 49.866608][ T4799] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=4799 comm=syz-executor.2 [ 49.876156][ T4807] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=4807 comm=syz-executor.2 [ 49.931091][ T4818] loop2: detected capacity change from 0 to 264192 [ 49.934656][ T4818] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 49.936349][ T4818] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 49.938027][ T4818] FAT-fs (loop2): Filesystem has been set read-only [ 49.968795][ T25] audit: type=1400 audit(1622496042.386:11): avc: denied { block_suspend } for pid=4802 comm="syz-executor.1" capability=36 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 21:20:42 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) fcntl$setstatus(r0, 0x4, 0x4000) [ 49.981114][ T4818] loop2: detected capacity change from 0 to 264192 [ 49.983337][ T4818] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 49.985045][ T4818] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 49.986631][ T4818] FAT-fs (loop2): Filesystem has been set read-only 21:20:42 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) fcntl$setstatus(r0, 0x4, 0x4000) [ 50.035544][ T4834] loop2: detected capacity change from 0 to 264192 [ 50.040360][ T4834] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 50.043128][ T4834] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 50.045015][ T4834] FAT-fs (loop2): Filesystem has been set read-only [ 50.117501][ T4843] loop2: detected capacity change from 0 to 264192 [ 50.130850][ T4843] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 50.135803][ T4843] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 50.137643][ T4843] FAT-fs (loop2): Filesystem has been set read-only 21:20:42 executing program 3: r0 = socket$inet(0x2, 0xa, 0x0) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x190) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000280)={'lo\x00', {0x2, 0x0, @broadcast}}) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000180)=""/229, 0xe5, 0x13043, &(0x7f00000002c0)={0xa, 0x4e23, 0x1000, @dev={0xfe, 0x80, '\x00', 0x42}, 0x8}, 0x1c) 21:20:42 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x8) recvfrom$inet6(r0, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000140)=ANY=[@ANYBLOB="8208ccb8200c95b26194eed73e997e9ca47e7a1b2b9952f98da7acce01b23fc835ba4ff1e6d8bd567bf95e3aa9f70cc44a5dcd154f77aec59db5b40841aa4a26332c1196"], 0x50) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000040)={0xce, 0x6, '\x00', [@ra={0x5, 0x2, 0x18}, @hao={0xc9, 0x10, @loopback}, @hao={0xc9, 0x10, @dev={0xfe, 0x80, '\x00', 0x3f}}, @jumbo={0xc2, 0x4, 0x566}, @enc_lim={0x4, 0x1, 0x80}]}, 0x40) sendmsg$inet6(r0, &(0x7f0000000000)={&(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast2}, 0x1c, 0x0}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e22, 0x7ff, @remote, 0xa64}, 0x1c) 21:20:42 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) fcntl$setstatus(r0, 0x4, 0x4000) [ 50.466356][ T4853] loop2: detected capacity change from 0 to 264192 [ 50.468454][ T4853] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 50.470117][ T4853] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 50.471926][ T4853] FAT-fs (loop2): Filesystem has been set read-only [ 50.474475][ T4857] syz-executor.3 uses obsolete (PF_INET,SOCK_PACKET) 21:20:42 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r3, 0x400c6615, 0x0) ioctl$int_out(r3, 0x2, &(0x7f0000000040)) 21:20:42 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$TCSETS(r0, 0x5453, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000100)={0x8, 0x7, 0x5, 0x0, 0x15, "c1774701598a75cb502cc2d1bfe296e8466915"}) ioctl$TIOCSTI(r3, 0x5412, &(0x7f0000000140)=0xff) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000000), &(0x7f0000000040), 0x2, 0x2) 21:20:42 executing program 3: r0 = socket$inet(0x2, 0xa, 0x0) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x190) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000280)={'lo\x00', {0x2, 0x0, @broadcast}}) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000180)=""/229, 0xe5, 0x13043, &(0x7f00000002c0)={0xa, 0x4e23, 0x1000, @dev={0xfe, 0x80, '\x00', 0x42}, 0x8}, 0x1c) [ 50.572043][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 21:20:43 executing program 0: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0x100000110) read(r0, &(0x7f0000001280)=""/4102, 0x1006) fcntl$setpipe(r1, 0x407, 0xe00000) 21:20:43 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) 21:20:43 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3e, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) syz_open_procfs(0x0, &(0x7f0000272000)) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r3, 0x400c6615, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x10a41, 0xc0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r5, 0x400c6615, 0x0) sendmsg$IPSET_CMD_SAVE(r5, &(0x7f0000000480)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x48, 0x8, 0x6, 0x201, 0x0, 0x0, {0x5, 0x0, 0x9}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x48}, 0x1, 0x0, 0x0, 0x800}, 0x104) fsetxattr$security_ima(r1, &(0x7f00000004c0), &(0x7f0000000500)=@md5={0x1, "59e8554400797ef5ae8487dc4a3550a5"}, 0x11, 0x2) ioctl$BTRFS_IOC_QGROUP_CREATE(r4, 0x400c6615, 0x0) fcntl$getown(r4, 0x9) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000140)=ANY=[@ANYBLOB="0000000000000000070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000faffffff810000000000000007000000000000000400000000000000060000000000000000000000000000000000000000000000000000000000000008000000090000000001000000000000320000000000000005000004000000000500"/640]) 21:20:43 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000200)=ANY=[], 0x208e24b) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0xb00000000065808, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) mmap(&(0x7f00002a5000/0xa000)=nil, 0xa000, 0x1800003, 0x110, r3, 0x1000) preadv(r2, &(0x7f00000004c0)=[{&(0x7f0000000240)=""/136, 0x88}, {&(0x7f0000000300)=""/201, 0xc9}, {&(0x7f0000000040)=""/64, 0x40}, {&(0x7f0000000100)=""/50, 0x32}, {&(0x7f0000000180)=""/66, 0x42}, {&(0x7f0000000400)=""/166, 0xa6}], 0x6, 0x4, 0x9) preadv(r3, &(0x7f0000000280), 0x100000000000008d, 0x4, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r5, 0x400c6615, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r6, 0x400c6615, 0x0) sendfile(r4, r0, 0x0, 0x8) 21:20:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000a, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) preadv(r1, &(0x7f0000000280), 0x0, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000000c0)='./file0\x00') socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = pidfd_getfd(r0, r1, 0x0) dup2(r2, r3) open(&(0x7f0000000080)='./file0\x00', 0x4142, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000040), 0x9, 0x20600) fdatasync(r4) r5 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r6 = open(&(0x7f0000000000)='./file0\x00', 0x141042, 0x0) write$binfmt_script(r6, &(0x7f00000006c0)=ANY=[@ANYRES16, @ANYRES64], 0x1b) sendfile(r6, r5, 0x0, 0xa118) 21:20:43 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) [ 50.788014][ T4888] loop2: detected capacity change from 0 to 264192 [ 50.790184][ T4888] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 50.792892][ T4888] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 50.794562][ T4888] FAT-fs (loop2): Filesystem has been set read-only 21:20:43 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) [ 50.862658][ T4897] loop5: detected capacity change from 0 to 4096 [ 50.890770][ T4897] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 50.943956][ T4912] loop2: detected capacity change from 0 to 264192 [ 50.949393][ T4912] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 50.951112][ T4912] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 50.952799][ T4912] FAT-fs (loop2): Filesystem has been set read-only 21:20:43 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000040)='./file0\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r1 = socket(0x11, 0x4, 0x6) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000dc0)={'wlan1\x00', 0x0}) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000001140), 0xffffffffffffffff) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000001240)={&(0x7f0000000200)=ANY=[@ANYBLOB='t\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="030000000000000000003b00000008000300", @ANYRES32=r3, @ANYBLOB="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"], 0x74}}, 0x0) sendmsg$NL80211_CMD_SET_INTERFACE(r1, &(0x7f00000003c0)={&(0x7f0000000240), 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x40, r4, 0x8, 0x70bd27, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x25f6, 0x6}}}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x2}, @NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_MESH_ID={0xa}]}, 0x40}, 0x1, 0x0, 0x0, 0x8080}, 0x20008840) sendmsg$NL80211_CMD_JOIN_IBSS(0xffffffffffffffff, 0x0, 0x0) chroot(&(0x7f00000001c0)='./file0\x00') mkdirat(r0, &(0x7f00000000c0)='./file0\x00', 0x82) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c44, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, 0x0, 0x48010) perf_event_open(&(0x7f00000002c0)={0x3, 0x80, 0x8, 0x2, 0x1, 0x1, 0x0, 0x3, 0x408, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000200), 0x4}, 0x2024, 0x2, 0x1, 0x1, 0x5, 0x80000000, 0x7ff, 0x0, 0x1000, 0x0, 0x6}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x2) 21:20:43 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='cpuset\x00', 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='cgroup.clone_children\x00', 0x2, 0x0) set_mempolicy(0x8002, &(0x7f0000000040)=0x5, 0x6) dup2(r1, r1) syz_open_procfs(0x0, &(0x7f0000000100)='net/softnet_stat\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r2, 0x400c6615, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r3 = socket$inet_udplite(0x2, 0x2, 0x88) sendfile(r3, r2, 0x0, 0x80000000) [ 51.327641][ T4926] new mount options do not match the existing superblock, will be ignored [ 51.330326][ T4926] new mount options do not match the existing superblock, will be ignored [ 51.336053][ T4930] loop1: detected capacity change from 0 to 264192 21:20:43 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r3, 0x400c6615, 0x0) ioctl$int_out(r3, 0x2, &(0x7f0000000040)) 21:20:43 executing program 2: syz_mount_image$msdos(0x0, &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:20:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r0, 0x400c6615, 0x0) r1 = openat(r0, &(0x7f0000000040)='/proc/self/exe\x00', 0x4a200, 0xb0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x0, 0x4, 0x0) syz_read_part_table(0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac0000ffffffa5000800000000000000024000ffffffa6000000e100000088770072003007005500000000000000008000da55aa", 0x40, 0x1c0}]) 21:20:43 executing program 0: r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3w\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x8, 0x12, r0, 0xd7f03000) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x10, r0, 0x0) memfd_create(&(0x7f0000000040)='\'[:#]\x00', 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f000002eff0)={0x32b, &(0x7f0000000000)=[{}]}, 0x10) 21:20:43 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x20000009}, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x11, &(0x7f0000000040)=0x5, 0x4) r1 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) close(r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x44042, 0x0) ftruncate(r4, 0x2008000) sendfile(r0, r4, 0x0, 0x200fff) 21:20:43 executing program 2: syz_mount_image$msdos(0x0, &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:20:43 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) mmap(&(0x7f0000bff000/0x400000)=nil, 0x400000, 0x1, 0x10, r1, 0x349a6000) r2 = socket(0x11, 0x6, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendto$packet(r0, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}}, 0x14) syz_io_uring_setup(0x2de5, &(0x7f0000000200), &(0x7f0000002000/0x10000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000040)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x4, 0x0, 0x5, 0x0, 0x0}, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000001c0)=@IORING_OP_OPENAT={0x12, 0x1, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x1d) r6 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r6, 0x400c6615, 0x0) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x1, 0x0, r6, 0x0, &(0x7f0000000180)="6b8e82bf5f897af2f3a587bbaa4a6d764ff8fc11221e42a9ab6e619c6aa097bd779ef825f80b82a5c9af9f3bf70f95cee039b5264e944e8890177915206af5bdf8bd77d4df9cb48fcf867f9bfa1fde05224e715eb26038d1877383c9dd33296c382ad4140843f0c2dd1d4a5339922687a2b50c776238a1a0166c11a47b9ea32aa46121a26e5c1a0acd1d843bdca8d80a0c7dda", 0x93, 0x80, 0x1}, 0x9) [ 51.427487][ T4944] loop2: detected capacity change from 0 to 264192 [ 51.440581][ T4952] loop3: detected capacity change from 0 to 1 [ 51.445540][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 51.498605][ T4952] loop3: p1 p2 p3 p4[EZD] [ 51.499547][ T4952] loop3: p1 start 10 is beyond EOD, truncated [ 51.500479][ T4952] loop3: p2 size 1073872896 extends beyond EOD, truncated [ 51.503228][ T4952] loop3: p3 start 225 is beyond EOD, truncated [ 51.504237][ T4952] loop3: p4 size 3657465856 extends beyond EOD, truncated [ 51.715861][ T4979] loop5: detected capacity change from 0 to 4096 [ 51.718445][ T4979] EXT4-fs (loop5): Unrecognized mount option "./file0" or missing value 21:20:44 executing program 0: syz_read_part_table(0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000000c0)="0201a5ffffffe70100000000000000ffffffa600080000000000000002400000000005000000e10000008877007200300700a9ffffff00000000008000da55aa", 0x40, 0x1c0}]) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080)=0x942, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) fstat(r1, &(0x7f0000000100)) getuid() r2 = socket$nl_netfilter(0x10, 0x3, 0xc) fstat(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0xee00, r3) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) fstat(r4, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0xee00, r5) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@multicast2, @in=@private}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f0000000040)=0xe8) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) fstat(r6, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0xee00, r7) setreuid(r7, r3) sendmmsg(r6, &(0x7f0000002d80)=[{{&(0x7f00000002c0)=@rc={0x1f, @any, 0x3}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000340)="e67c0c98c7", 0x5}], 0x1, &(0x7f00000006c0)=[{0xb0, 0x10d, 0x3ff, "eb2f1af4b8059d4cdb44b0358ffad7cc4f91fedc949b6afd136dcc36c2be3ab8e1195b3c5e1a9a7c90d6a92c4f5fa77315d48e465913b17eafcd0540a63966a9cbc931b0999a60d22f9d1eb38362008f92659db839e91236ff24f847e3778175ffce363588997bbad41e40e54050b5f973ebc3dc927e450b546878034df7215f03f542103c5439778ddaab7522ea6935019e077ed5eadf3f6d"}, {0x1010, 0x0, 0x1, "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", 0x1000}, {&(0x7f00000003c0)="e9bef199f33b3c17b07673041e8f05c294cf45ea845b0a9d8dabc12abdc35a6c7f39e9a821792bce32367dfc58348cbd8cec9b0014e6b5a71515dd76f24f49c803ad4feb682ef6a8c9fde5b8a3fd64ed89c03e17eb199ccc681346da2cbef10cafe6f8db5c4339206f349a22cb535ec5a9b6a828e30d33690d80a1dcd34e379c04ccb23279451b3310fa9bb5e0bad0c73632b3a7bb6a04e981da81abbe042660905e82e8d34f22c48a08d2ac", 0xac}, {&(0x7f0000000480)="436897076afaeb661d523a27abcf4951d8c230878fe8eea7972891e5928365ca65b0e055a5b333f5d5b57474627060985dc2c8b91ca5413f45b20536d1d4329a5b548dbf99b97ee15a2931c12e9afe1302e9959952fbba868ccaacc4e4f7aa3f5e57a4c75427e92d6dd90dea2bf369cf95b72c305858b84c9435605939c0a9ce746a16c2c3f7", 0x86}, {&(0x7f0000000540)="cc8f79bc87b569162b5fa74afec2d30be38aec3dcd967d5521385a734d6c11e571e24ddaf8d410a609f265a2e25357f41ff1efdca404713d931d958ceff8731939a82fa391183ce5eddcf42e40bacafd5fd2de1c8b361630f4d215c6ae72646797ddba8d8ececc9e8fe0729b5bdc8817e7fb51b845b0b635144d884c8b37a3cf74eae63fc6c69b593c9a835abde4bafa598f09cd3f847575c1b1d56a80e0cf4153dcc6160c5b9b292962dbb1de2908b35cc189", 0xb3}, {&(0x7f0000002780)="66e085a2944b70dd74d38d843612d0a328b4d14a542d788e90f5c22a349c717dee97344cad8caed9fbc682075591bdd47780c9c9c425dd08eeb0c429d375e031a7164231e3b96ea3955caa0c203b8e3e1bc5bcdb9fcd34ac8f9dbb9080b14eaa1ed6475411763d28637d436f82bc23b342661312d24eaf8a83c25ce4e66c6afd97a5754fdde9fdecf1e4a0e01caca0fe70f1767dc5b6051bc7a64fb7a588d81ed5c8d188dc0915f661df123d48d06bd5fe19de43bd7ef5a41a2e657c955d8bf2bb565fcdf75db5f7", 0xc8}], 0x5, &(0x7f0000002900)=[{0xf8, 0x84, 0xfffffff8, "90c45812030e0cb192258b450fe5c36667f04ec87bfb6bdd1b7721794273e34faf9b14e03cee92a7d1dd23d25cdd0a971ce2128a8edd6d472c6229f73e078b679b92a1fedb60310fd057e6914bd8b54f19deace22fe9d603e6c355b1c8bbdc957a56712458679ad8f7873a27601e6e7758d3dda324398c44d6788f6adefc4e89fbade84862e0def56d289a70527c75594c1506b9ce7dbf1baf62ac086be1a70c31c3b52e29075379676212990bdb67f937dcf75dd04610d9d539924fd2a5a735a24a812644f91adc566e73db073940bd1567ce9335c8732d3e4235012779d3dbcbe901446a"}], 0xf8}}, {{&(0x7f0000002a00)=@rc={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x1}, 0x80, &(0x7f0000000600)=[{&(0x7f0000002a80)="c570dab10cebc7e21b0b7a82e8745083b19919de03dd92ba33b29ec9cf0b79210414032131eeae9a5917f71331a8154c573a92c11403abbdf67b21759d7cb2b3ce796573a5fafa86e0", 0x49}, {&(0x7f0000002b00)="e3983d45c754169f3e6116e8c1a0f7d66cbf249064327333d3d9057239b615885b3917629e265c764a97c4011e7ea73393b1648a3cd04da161873965ad61c80d3c59140c7347be666f8076cc98f3ae9996dc6bbba6a9ede7dc0bc9e4031a31999ef9e15ac2c280080c115ba3d1b4e186ab2b55186d56e62c8938357e99104edee2db62d0004401258dbb86a4bcf10a7d50d580b65f15d938a62b336535a81a71342fb6a706756aa5058a24b67ac2d75d187c5639f011042f6645b4ecbb9dc9a94f3d32238667966ecae670f61ec18bca420e1426ae6dc6a3f08ba7fec8ac79f3daebce49679f34a5a92d495fbb8bbd9f98dc02fe0e2af9", 0xf7}], 0x2, &(0x7f0000002c00)=[{0x90, 0xff, 0x0, "ab2c2f5c1c9625295d5e0deab449b44a6eace4daf7506525f573321d62b1c009ef359a64829c5401de16d18daad57b8b46edd6f88a2bd4b293c54f8457650d4295d3ed2fb4ec1517d3f58d2a3633981c98dbe351086d5bd7fda8c4068027284471f6c2cb93bf3bb2ba0700f4ef4fc19d31aee8ac5750e19fd0579198890643"}], 0x90}}], 0x3, 0x4000000) 21:20:44 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x4101012, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{0xfffffffffffffffc}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x40) wait4(0x0, 0x0, 0x0, 0x0) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{}]}, 0x10) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) r2 = gettid() rt_sigqueueinfo(r2, 0x3c, &(0x7f0000000040)) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000000100)='./file0\x00') fchdir(r3) creat(&(0x7f0000000000)='./bus\x00', 0x1e) 21:20:44 executing program 2: syz_mount_image$msdos(0x0, &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:20:44 executing program 5: syz_mount_image$msdos(0x0, &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:20:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{0x3, 0x0, 0x0, 0x9}, {0x6}]}, 0x10) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) fstat(r1, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0xee00, r2) sendmsg$netlink(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000400)={0x1438, 0x33, 0x300, 0x70bd28, 0x25dfdbfb, "", [@typed={0x6, 0x53, 0x0, 0x0, @str='@\x00'}, @nested={0x108a, 0x4a, 0x0, 0x1, [@generic="6b1f670d6ac176ec337c033cecc97aa55c5643c424e828d345c0cfb6565fbdd7067252f390509260dd679290b20f0932de9dd096a464cbf649fbb79c51ca9a078972ec981bf44f2e030db073dbb8ec0c056a77e1ea5b5daaa50458d0bc914141b2ac1d6ea6a84091a263bda34d18406197cbd32e2a0562e92a10e27ce114", @generic="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", @typed={0x5, 0x26, 0x0, 0x0, @str='\x00'}]}, @nested={0x38a, 0x56, 0x0, 0x1, [@generic="a63b4168bc91a38916c25a66f724d77a09d79085006f5ae9466a40a351f5786db8f4b0a3f765a1b4dabe6e14c7e679d3ecf24cd3993e9354431f7798bce2be7bee1582e0072e37d2ceb3704e4d319211288a8fbfde3f7450afd0e862a7003dc7cc5a6ff5c9eecc33c3f1c56e4539d653774e182968d81ecb1f7932d98fef0474397a49a5342898278e5f1712fa76141591a7c7775df77d5449de723d17fb198454ad5c32edbba899e380d0b5c5050803f00d93b85baf433d7d0692a88908e5683bd1ac6c91a028823cb6150a5c9bea9ab5c5d7d3639ab94bdd3a4149409f9f0814517254a27cdbb8", @typed={0x8, 0x77, 0x0, 0x0, @uid=r2}, @typed={0x14, 0x5d, 0x0, 0x0, @ipv6=@remote}, @generic="c81821394eb94eb96f72b6f93ef8a29750d012c28574e6089b9d8955d8f3691ac99fa5ccc4ebd526c04652114b048fc01ccaacd6115902758743a0dfb017fdd9e30426d020e20067feb85d47b367950caee9291206de2983a2572514bac12a6ffedd794b0a764fe92dbabbd3fd6d6c124a5d47ee51d9abef047ab688ea70ef11b59ccecd52f3993c102f77b2295a5b27bb51862e180ff8139e571df0ad68ad0467aa0b7fd896e5c38710c83cef4ff4a4a11d85547365c146068a60aba7e34e993a2527526f1256c2a20ce2cef0153fdc2be74a42e88b91b5af3d2c96eb14ff06ea", @generic="c3efc7a22594c7c7310e5bae75aed2774c756d2c9dae565e8d08178d7ed5769317e9ab9633288bd38b2dfb354813ab00a3a70e3a302e84900d4b93476692c40e964394a61779e3d54b96269ee6305be56e886a8e088f7538a520b98e0e72b3d03ac7eda063c480b6916a58b88961ef821a64aef4f1bda66f71cb20718267c8ba2b039a81896ee1f9818441e2a1984e6ce07b8254053dd25717bad5f70f57b1f850d1", @generic="d740b52c228cd91d701199a418b7fb596d6299976a9b68363456ae5b12437323f7f006d3656e751a013598", @generic, @typed={0xd3, 0x31, 0x0, 0x0, @binary="2f7e8efb9d3c32db6ac581e58beff275776e9b84035ef22644ec30de70b6b2d36de59ac53232803b31abea366a34fc0baf8609dadf3a1ce137f817d943c2a0727cb907beb10de7bba0e57b2994d2edc12621248f49e08c2269e6f5420c6476deb47f16e8b2057b476621bceacb0b7fd76cd09eb9a18f6d068e642006194315cc9b800a21896149310378d46a1a916d97427c2ce69dd02d1cf0916a62f04c20d0aa9a3e3b691d1e66a7b6e4681363704295294d2e120b361e12c4b9eceb9e0a8246651358b6a1439b574e1e5ca77bf2"}]}, @typed={0x8, 0x28, 0x0, 0x0, @fd=r0}]}, 0x1438}], 0x1, 0x0, 0x0, 0x200080c0}, 0x44000) sendmsg$IPSET_CMD_GET_BYNAME(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000000e0601"], 0x14}}, 0x0) [ 51.891720][ T4993] loop0: detected capacity change from 0 to 1 [ 51.894930][ T4997] loop5: detected capacity change from 0 to 264192 [ 51.922573][ T5002] loop2: detected capacity change from 0 to 264192 [ 51.931677][ T4993] loop0: p2 p3 < > p4 [ 51.932647][ T4993] loop0: partition table partially beyond EOD, truncated [ 51.933816][ T4993] loop0: p2 size 1073872896 extends beyond EOD, truncated [ 51.942216][ T4993] loop0: p3 start 225 is beyond EOD, truncated [ 51.943322][ T4993] loop0: p4 size 3657465856 extends beyond EOD, truncated [ 51.957080][ T5016] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=51 sclass=netlink_route_socket pid=5016 comm=syz-executor.3 [ 51.959719][ T5016] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1550 sclass=netlink_route_socket pid=5016 comm=syz-executor.3 [ 51.963464][ T5016] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=51 sclass=netlink_route_socket pid=5016 comm=syz-executor.3 [ 51.965859][ T5017] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1550 sclass=netlink_route_socket pid=5017 comm=syz-executor.3 [ 52.001714][ T4993] loop0: detected capacity change from 0 to 1 [ 52.032848][ T4993] loop0: p2 p3 < > p4 [ 52.033657][ T4993] loop0: partition table partially beyond EOD, truncated [ 52.035209][ T4993] loop0: p2 size 1073872896 extends beyond EOD, truncated [ 52.036935][ T4993] loop0: p3 start 225 is beyond EOD, truncated [ 52.038007][ T4993] loop0: p4 size 3657465856 extends beyond EOD, truncated [ 52.086346][ T4993] __loop_clr_fd: partition scan of loop0 failed (rc=-16) 21:20:44 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r3, 0x400c6615, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:20:44 executing program 5: r0 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000fff000/0x1000)=nil) shmat(r0, &(0x7f0000ffc000/0x4000)=nil, 0xcb29db0f4a3ced69) shmctl$SHM_STAT(r0, 0xd, &(0x7f00000000c0)=""/22) open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r2, 0x400c6615, 0x0) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000100)={0x3, 0xfff}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$tmpfs(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x208000, &(0x7f0000000140)={[], [{@context={'context', 0x3d, 'user_u'}}]}) clone(0x0, 0x0, 0x0, &(0x7f0000000780), 0x0) clone(0xc8100400, &(0x7f0000000880), &(0x7f00000008c0), 0x0, 0x0) 21:20:44 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) mmap(&(0x7f00001c8000/0x2000)=nil, 0x2000, 0x2000007, 0x40010, r2, 0xf1d47000) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@local, @in=@broadcast}, {@in=@private, 0x0, 0x32}, @in=@remote, {}, {}, {}, 0x0, 0x0, 0x2, 0x2, 0x0, 0x60}, [@algo_crypt={0x48, 0x2, {{'ecb(cipher_null)\x00'}}}]}, 0x138}}, 0x0) sendfile(r2, r1, 0x0, 0x100000002) 21:20:44 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), 0x0, 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) [ 52.290606][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 52.305252][ T5044] loop2: detected capacity change from 0 to 264192 [ 52.309712][ T5050] SELinux: security_context_str_to_sid(user_u) failed for (dev tmpfs, type tmpfs) errno=-22 [ 52.326650][ T5050] SELinux: security_context_str_to_sid(user_u) failed for (dev tmpfs, type tmpfs) errno=-22 21:20:44 executing program 1: clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r1, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0x8) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)=0x16) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000002c0)={{{@in6, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000080)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000003c0)={{{@in6=@mcast2, @in6=@private1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@multicast2}}, &(0x7f0000000180)=0xe8) setresuid(r3, r4, r1) r5 = syz_open_pts(r2, 0x40082) ioctl$TCSETSF(r5, 0x5404, &(0x7f0000000100)={0x9, 0x101, 0x6, 0x401, 0x16, "f866d1af8f9d259ddc11710fe3e9d8bf00"}) 21:20:44 executing program 0: clone(0x33820000, &(0x7f0000000140)="13fbc87bff65f8906bf7319dbf1115c037c166521b80e087a4acf73da1ef85dd3b48e3784135d8e0f55f04cd65e4888be8b88a0b98d8943d0228dbd2c51ef356cb523136ae18d52a0335c021d2c6d8aeeafb36e8ca2eb43bed000919dbbbfa479229af73f5ad86ed70c274785f70ae7a21b31e561d77f57e30b7a454f777e42996a599317469d0905c2d06b25fc38e2433431b51001e778b2449ed917fcb1ee9ba9f182e5f56dbf5cfc3adf4a2198da5c943384ca100c0f439ad1f9c2d5419e82e963a43d622156bc81e65ba9ccb532c4d5ef1930fe718b501e2", &(0x7f0000000240), &(0x7f00000002c0), &(0x7f0000000300)="1fe3d049523ee972da714bf399ca14d135895e73fd9bba6af4904f1c85892b8471220c8d5d96707f6457e56ef6f946e7de0a7a407c67bb03c23abb3463c14578ab2f02a8d74839426b51e6ba0b63505d4b802cd38b7609e151d4d04ad217cc83bd3092e6d36a546351dd9a05ded0d448eddadc531c19d89ba23b4ebb1a2ba8f60f8a2c645e3b1f36c86ce1dc88c407eb5763294fd9d054bb71a1ba77bee70c5589727118444c91aa12e0e178ad432c1148ac32fa9a0f8b3a5d3a31a991f84d9986ae5e17cee5c56dfbe28a562f2653b84d9da6b4300155e3062c035cc98c") creat(&(0x7f0000000280)='./file0\x00', 0x0) mount$9p_unix(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000bc0)={'trans=unix,', {[{@msize}, {@version_L}], [{@subj_type={'subj_type', 0x3d, '\x97\f\xe7\xec$6F\x198\xa3\xbb\xcf\xac\x987r\xcevWMk\x02\xba^o\xeb\xf5\x8d+k*B\xbc\x05\x89\xd2\x9a\x12\x9a\x12\xde\xbb~ \xa4\xbfsy\xa2s1\xc4\x1e\xb9\xcf\x8aaf\xab\x9eE\b\x18\xc9\xf1k\xff5\xb9\xe8o\x81\xaf0\xf1a\xd8\xef3,Y\x91\"X\xb1\x7f\x7f\xa8Hu\xed\x05\"0\xdd\x1dZ\f\xe5^.c;}\xa3\xca\x02\xe1\x9f\xba\xd6n~*\xb9T7\x18\xe3\xbeh\xa7\xf38\x8e\x9c8\xf2\xa2\xa8\a\xfc?\xeb\x1eB\xf2D~-\x1dP\xe6L\x90\xc6\xbd\n\xc2\xf5>\xfb3\"\x19\x06\xa9\n)k\xec\xf7\by\xc9w\x12A7b\xfc\xcfz\x8bp\x1e\xa9\xe9U\x837'}}]}}) lsetxattr$security_selinux(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000100)='system_u:object_r:null_device_t:s0\x00', 0x23, 0x2) 21:20:44 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f00000000c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x4000, &(0x7f0000000140)=ANY=[@ANYBLOB="747a609783001cc3f15d00c56481de", @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SCRUB(r1, 0xc400941b, &(0x7f0000000100)={0x0, 0x1, 0x2000000401, 0x1}) ptrace$cont(0x7, 0x0, 0x0, 0x0) sendmmsg$unix(r0, &(0x7f0000000f80)=[{&(0x7f0000000940)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000e40)=[{&(0x7f00000009c0)="8c59683e8f2602f7343af13a5a6ddf90c7dd5111a2e3be5ce8b5e88e026d6c3ebcb716c08b50f7e535e4f022af28faf7185bf88a8d935893630b387c794271d50c0591a223339340de752b7370f3800d22c41d645dda7c9e3b370d15fdfcd6ae818ddfd9884ae1bfce5071c61f3ff65c096e26b305dae29fc0a93aab57cb3e8c286fad2229aff63eee5383a0393c925751d938fd24002762ad994d678450ff963a5214e66ac6820e75", 0xa9}, {&(0x7f0000000a80)="afc073a93368a09d529fc52cbdad8647d4dbc1e2", 0x14}, {&(0x7f0000000ac0)="192f3afd1e0ca1706540d935788ac238da58ab1bd8af13e97723e57d8d4b3c98b3c6f30a8a2f87f680af247848efa141c9a7e8e5b92788816e6ecc1c34b7b2f7750ad3963ca20aea21061b9e28eba44895edca0d6af85349856c3e460c931faf46ae395a10cbfa7fe322400acd47c3f2058228b46fee06205157434ce7ff6d6afbb0a31e9fc984cd433f25aa06b375c22b7f0ec002870859a3bd66d57acab455ed53a6353bdf89fd3880101d8c30e505f98a1f3476efa1c0", 0xb8}, {&(0x7f0000000b80)="ff6b9f4f6b3501c38cf8ef9b0a799786880c2faf9b6cf6fc9a53b31bb15e7b9820937f3f04732ffb2ecaae47e55ef37bed3f6973cf14cc32c1b2a5234c5869db74bcfe9503f46006452daa3c86fccaa9", 0x50}, {&(0x7f0000002040)="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0x1000}, {&(0x7f0000000c00)="f5891e4d92c83bbff32c7e04ad49f84ce10783cca3a91b3841d293f3b6e1e6be520c6dd9138b756b6dc2c24556ac03a3765103c0ff419a6ae61d4d62f9d4961cbe092aa87049ad6d0cf245cf44accae5d2bafda853fb8e85363c88152963f1ae0fe8d68a41beabed6be8c4fbcd5640079c2af62ea54a581858607ea8f692c9381fab2c7c5b984ef14e42bab9f94abef4af98aee90a2e7470b0d1bb3f2c511171e84dd03c7cc54973e0a588992ba32fcd52c9c2d66d24ea0e0abfe0c8de5b7f0ff4a2fca1", 0xc4}, {&(0x7f0000000d00)="bf33a424a4abb5da4d96b1a8f5b16aeb8205f281cee6a50587d3f926c5bbc80a9fbfc2f60fcdc0f01ae53fb7cadabde968000ddf9a34e02a12f99ec2d2b4741d5e8b20946011eedf2605275822490aaae98fbd97304e3a0a85adfb62d3929437f9bcdbc95df879465e9c3f7ac5abc53970fe10743b594c48ac7ff1f95660873fdd99d26a2e7bfdaf708244e18f024f4b5a51885f9a524d761f7eee1389b28d966a2cd85269ff17a8abcc", 0xaa}, {&(0x7f0000003040)="7619dc90b0344f4f791d15f1bc5daef255bf4541b06c1ce574f3df54df656533b8fdfbe281bba82b85b5e977fbd6ab60335df8dfa6a153955844df8d8cdd9e4f55f54448da5bdea936bb13cecf7a6972845b1e4f2be658bbc28ae894c52be0bf1729b18f662980975862d10600e550b5aa6f780946f07141782b790ed0d5dc0579b521ca6ea482465002e9a2541d16d6b9c0a33abee5a3c19cc6a9558104020099c2b2cb7767b5c902b3dbf708eaaa552f38867509cd9c0cd53d889a9aa8c7d98459bcb5567cfd00809ad8502b6b5347ee524df061e8033a4612160cac9e5cded17442544a20a5c17876c2a4f9a09274583d0f3f86cf8c0de34b9a582602bab732cdc6d83cbfcb084be5d6fab83a21174beb844952737aa5fc7cc08b42c01dad33ef2a2c5efecf16ba0a109d5d090ed57d656a07d5c78becd74f9bbb32f87efe5bc2e32e1c2eb67df949f2ef756268e00d00e3b0319e56acff76c2aff8c6a90fbddd7376afa98f4e4e8bc20740f2a73c57651b00d120e279e11757809eaece5ae31fdf28db01309e93899c625ba11159cbc228026ff73eaee980cf3c6c17f383fba3ceadfa9fad821c1cd69ef87da57f354482e66f9b0b617fdd0171a9b0df5bc01bbb8c688b9c82b2dbc45b94c16d82a18ff87c774c8ccbc071b5bd8fe2362d05d7ba4efe4083381b70240faa6f701152eed2ce74de81b6af579dc7cb52c3db7e02279efd1dffda47eed1475389d64d4b6ac683b3061cc3819244723a33ffccdc855c8359c6aed3f145283f7c3c177e3473cdc3ffc82d4b13697a93e13f991125c9bfbc8f3561dd3a4d6e1aaa4582318cf22c0f076e98b594a1f5be377922def9e99093e480eecfc915677f0ca6b8fecf031e24e3cc8f03422de0a16ca5255f3953479cbc794b682fca8f52574a0e02b8dbff85c92f9788e273162940f9f0674e100b025d4ea0746afc4e9eb7d58a78de19f2f994525a6f0c04b19cc9d83dbca8e7d3e80ff03364c350e30156f9668acb3824017ddacd14ad2ce9953070c7e637c3596721f992dccdaa1309daa6b9efeda8117934a2021ffec4c6a614ac6f0ad305ba4a352aa7846a8a4fa6b276a7f2140578316c992ad517cf896bef1a625ba6081f1dffb1069d5e59e370de8d7bed1f2a75bd6b5d01f5e50851d5ddd91be8f277c817e4a589a5c2d60d743473b3f24f3409458c1c424429d4a5951c65fcb4ff52cb69ced377e49b6a9cadf958906ec97e33e3065e26eb4c89a0aa3f2a54eceefa2f7c23b3e2490e53ca3dab7b7ba3c4a45a1c63476622b8ca86c14bd6496ac49b0a1bb480ac90d2d5628c8ca8dafe6731c03ca1b4faa0eb2cac466560e547555290a2a323a1a9fbce0cf18e71159521c3e8a408f269147c1bd182af245449a9aa600003ad78619e4a8e453742ca92a960c5c95e60a87c5d9de67f20ce29b492bc560b18e2241e3cd563be24b92ba44e55ec2ae6418b27616bfbf85791d2670dcf92e1bc081cddb1dc2b1d2d5d9d04ea9f8596698b7dc60e1316735214bb80c4d97973fdee951c660a18fb444eea6dd6c5453cf6655c39fd5f9dd9c6f74f31f477d206638cf68a33fa1bf91ff2b2481ec6d57f6feb96f976e0ddd6e1f8256df326018caab531183074c91ce757a88960bcbd2f4450fef6b288e6ac7c448da06c8461ea51c425a17027e43107cd07d55df1ab118a4c364031c8949905ae86d3e8f8c5a4bd8f84c4b552acb9ed1e5fb54a7376746e3227e3d6db707997b4d04ee86960a41e535a99df0c6d28ccbe260c25a8302a2f9a365bd4b474ce3e27aa18a2b4622317ffd41279ab3c9d55aa4608cd85b5ea5d73523023ed712d976275d48c223efc1a19a54e77456c51f1bd1c9d9f32d00fbb8a1dca099a725c8ef443d4c74407a790fc684b70211df1190b04a829d653ae15ff0e94e12cb12ca7b359be73910f7a679eeac6c34c05504f6de964376da83ea08e620e59bc650b13814d59513de3d5317588f5535950bb645ce6449869e36deaacaa1720814aa6f6023f9a0028d3a2d5cef6c1ccc0fd1b202f36dcd575c9ed0794094e7515bc019603810728285a79e50230d1abce768df2961d4f521bdccc03e37bd04d55fdece3410a4eaf7af09a27517c3536a1191bf4135795f34386c3ec8476126466cdb8ff1628eba830c4e5aadb2a0931374100761926124a62f103d7129fbf3f26f2a1fe3bf29c5a5d28590eff1c4dff30dfff9eadf7979874c746ee842e226a48c71c764507c5480033d4bd34ebbb1498dfa99f5886ed358c0d65073879c5e857a13dbf43c0976580e26b903a1e4b6944ebd5e5d358a7135fbbf5bcf2c54b32bf445de122d4f733ca4e6547bc6b13eb85d99368b18538f9d6d44c61ae3c97086acca3d020ddab1e12dde15c7fc81022387d8ef5e070165f4665ca083107f3206a99c31270612b53a77c2d79fe1e3d48910fdbf4494ca0cdfea8ca647bfba7b189a557861704107654a8878134fcab451672e5438bca6b0a6da935ea26482ebe1d4e955f81b4c319542dd8881126e6394997d48607eb85dd53424e31e01c5cd1c5d146aefcec0e0b1007ae935bd65512ebdfdfbf5df03c0fd1d1978c35e2f3296fa977b36efcdf00f819e59a481d0e2ed77194da9d522c6e792a626ef38fc07088671ed1497129a197af2565dc4bf27124f5f6e8054b8d1c1a6a40dfe26b4239da7283375aa7e4ca525bd50e62413c909f11361afebf742a04d909f0648675ae5de16787ac854c7d007d6449c9faadb9255be6afd4c8078171c0f3e16b13aa3dd36425414e9ee4a76ec1cc68f2f8cb3f26bae930fcd49999fce61cbbdb0c78f9ae9d235d41a39dddb0d3d940ed714f01024409b36c5b9c7a59c192332c4c1d2d8fbd68e78326cb94de0f7e03e0e714efbb386ec5965e8939e342346c925f9bfcf64a2ed8070e14ae37cc275062b2c82a4753c4ddcc4c3f29e7dc0a920e2c23aa10d8c320caac9fb6006bf9e8086b1994428b9e8a0a04ef2287bb056a105b8274fc9070aa0289fb5c325ed53e99fdc1f8b189de37f75cbb8b939b8637049b8a1863c5f331daa2a6eb4573783ffb306a7219d910302ff23f5991984a593c84ab8558bb887c21c308745dd9973edb209b0e8e0781c00e99bad98b66859dc28fe2045a631b296f6c2d8763dd502d00b67def29a94af89af6b24462637dbf2d3e2b8b84839c0c05f30863e7622dd827eff7fdd34105d4e27a9c73b1fd34887c8479b9cea5152991177aae573b1e11fc3d6e55aa1db34958998611f9a817b00bd3087f897e4bdf27c1b231b510bc328bcfa72d0bd23e7725a7db12560231a24b0a6451cf9fd9dbe1ddc293d16f5e3f8fba723a1df51c4feb35b60c6035562030372937e2d8ea1f3fce1d44505f441690f795cc0cd116779688664e9e8190b55af5ce86c9f837db240567cc93422fe20d5aae76f84385512117b178bddc00ae21ee59da1b908d7f2c0ef33872773393774ab383f6ed9525ce4e32819fbf478bcd9c902475acd8cb31373b5288b0cb61e8b50106fa504c2175fc8948f2a3bc339842f05761ace0a5a07fc004a03872df0069cfca9dba9e9acb7a1e0d3df152925f9d9d55df3ac9b25a2ff79df11646fe822a3d9f15b454eaf29898eb6e4b1c8a25a67b42bacf5f01e73d41f5d2c61009a9d7132f3a73af47b3c15aaf18d2cc983f03c956ca2e2f801bc2858be52f421e149b0b6696d95245377d571c5563a38a8cace701f886dd9f75b6c9941cdf3836084526e570519d817ec808008685ccd6762cf38c173aaa1e85aa369e1bc5d1f368222016d98dd50427642f4fa89ed43d0f3104be4ebb644ffdc1cdb2e3b7c408193b839b65ba1b97831c317af378e144eef9bfaf13669898aecaab65df74fee0888f9441ad54e4cf27edc3ceee0fe8d0fd73ce64cbed8227c31ce8cebc6be2b86303b5093171dd0f97e0d8529dea91af64acef27852537c05ed4ee7be6d42f2eb2faab2b5c60fbd84c1508820377b4098e642e970330dec4562020fcc8bf791c41a295a4eb04c8faf89a81a45950853d48d46298b2d67fb43bbc25421146aaf38737009c98d00212fbb73637891ab8bea38e54d90cab03e45db12caf5773759fc8fa01911fabcf3638fcc8c33c338f440a10c5af63bb30c54230fabe1042b857a61d5aff5e56b2cfc561bd8ca04d681dfdcc74efb5b369b6e1eaf701be06dd64f7816c22b46b0b4f84b3ce2de739d7f53f4272667350d95a66a16082da378e723b84c6cb8029de2f21151949e6702a59d657155e39e52f09d58eb957101df1f52aabe9c6a7503fa33f7594a5aabc1904a7bdddd19abef1091e8a184bc9d07d09f9172fe5151b4b060f91558e3b2e5ffdcb421e21d8352c2c0f87679133cfd89cbe8f6a28e8505153c0df6912a085f3115f31f9f750cba96879b99f21dccb2f86a7179eff5351714b2e59c9623464d80a91248de0d761835c42f355274ecf183be8e02e698d6195f67df69c9bfa73fe9a46433dbc617fadb7737af19b894c3d391b1e40ff231302e3869ddf1290dddaf85a6f74252e8dd7cd914beca2bce26b7cb808320ac908f9a03439074c6561916910df8264a8910a81064e48ea0c2070e03b6528e2b711d158236ea1e608a60e049e2f10dd062b4764da57b3350fb763927bf66defec0fe9576d05dd61f5e55b01272f6a38820ba03c650c27785c6fc432402a58428bb556742650050cc3ab156c02b9c7424cadb4fad0baf63503390ee78c6084cb75bd055319d35656a01b9fd50f8df336166a781470a8ae267d833d5615153a2b682ddb4049510b3c0b6e7a9432963f24258a12d01f1dd5b03664938b043c50ea41d23acf714a76589f02d8a7a01778319a6c25ec179ef2655b74903f3ddbe728c12979a651f41e4beb0f8a850e7db6f2d6a2c83da0abe0f1583bd0612f5b0b0cf630a0d285c78275bd75a00f0a0ce23fb5cdec565260e85ec0da0159641271a21077c7437dce11841e9c647af101158c9ee7d714891d2cb229c1feb422f92f6e33b9fa0dc597e3538278d4605eefe622a355c5ca4165069b68d349538294511ea38d5b25f0333a0eb234650475b390cc926510bc1686d3df44521d50f0c984486c2adcd50fe903dca52e92e43ea2bebdb0a4c6dae1d22a66739211ca81f9539b87550eb789044e58e29787e413f2e6d4e95a37facb619cd50d897774ab627b543f7190216175ac10de96615ece235e281f6dfe4956d9dca928779e97360b406182ebc0e6cc80b193ea4e85ef7037d338f46a92f25ff015fb171b96319cad7d094448edf697690e145631456186bd3ce26e798de2c5daefd045d6b089ef387670a04bc36a4ceffce3d2bf75479ca1ced221be2e3abd6f699bd15bd67f993101389fa0cb5eb16930bd8f03b95924971e5dfc0a878c59b13aa035eef58d6991faaf2b9cf6fa0349b26cfdf93c5a3205f8f9b0ad0f6173381e472f2214a16a9d9647de63be332bb86ddc865256bc8000a68b73b48fb62cc21e139308c00edbac92aacd9afb34e0bf341f4ccf9339f9ec32d6a7279274c4b17caac7a7c9c80f6c35728a40cf5e4bd06e608022f57a2d72a4c802f36b60db57aaaf4aed7eeebf52eed4e524c1171dac2f7cc5c74cae242a4157cbfb00308f7aa72e1627a49a05ab623c66cfabdc436b2d216a91afc9c8dbd1a39356180d146c1a4578e9bc499ed6a77db5a848ff2d3b338ed21e7d50a1686a11dcc637db083f54575763feb22384c990fc9a64802fdcba55ab5ce1e4fd4f24d7db67de6b0a925a", 0x1000}, {&(0x7f0000000dc0)="65e9b42fa3148e9cdc0d53db27f715d6fdff9a4bd1af7d17f2485beca77346fe52a16ca3a7097177f18c3085bd3ce4939d05a27f29342fb5774751586a969d840779b5af6fd9446dc1544d1016a18b68681ffec1cf350092643d9ae75b9cf296", 0x60}], 0x9, &(0x7f0000000f00)=[@rights={{0x18, 0x1, 0x1, [r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff, 0xee01}}}], 0x58, 0x20040000}], 0x1, 0x4000) r3 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001a40)={0x0, ""/256, 0x0, 0x0}) openat$full(0xffffffffffffff9c, &(0x7f0000001480), 0x121401, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f0000001c40)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') sendmsg$NLBL_CIPSOV4_C_REMOVE(r6, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000001840)=ANY=[@ANYRES32=r5, @ANYRES32, @ANYRESOCT, @ANYRES32=r4, @ANYRES32, @ANYRES64, @ANYRESHEX=r3], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) ioctl$BTRFS_IOC_BALANCE_V2(r1, 0xc4009420, &(0x7f0000000500)={0x6, 0x4, {0x3, @struct={0x0, 0x5}, 0x0, 0x7, 0x6, 0x10001, 0x7, 0x7bc2, 0x4, @struct={0x2, 0x2}, 0x5, 0x1, [0x4, 0x7, 0xfffffffffffffff8, 0x0, 0x4, 0x40c]}, {0x4a, @usage=0x2, r2, 0x3, 0x800, 0x0, 0x8, 0x81, 0x428, @struct={0x1, 0x20}, 0x0, 0x2, [0x100000001, 0x1, 0x5, 0x1, 0x8000, 0x9]}, {0x7, @usage=0xffffffff, r5, 0x2, 0x0, 0x0, 0x4, 0x1f, 0x90, @usage=0x102, 0xe0000000, 0x6, [0x0, 0x9d86, 0x2, 0xf4e, 0x1, 0x3]}, {0x0, 0x9adb, 0x5f2}}) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000000540)={0x0, 0x5, {0x6fdf, @usage=0x8, 0x0, 0x5, 0x55e, 0x8, 0x3, 0x9, 0x20, @usage, 0xffffff00, 0x7, [0x100000001, 0x0, 0x7, 0x1, 0xfffffffffffffffe, 0xa45]}, {0x2, @usage=0xfffffffffffffffe, 0x0, 0xfffffffffffffbff, 0x3, 0x100000000, 0x8, 0x0, 0x448, @struct={0x3b64, 0x3}, 0x800, 0x7fff, [0x3, 0x4, 0x0, 0x2, 0xff, 0x100000000]}, {0x9, @usage=0x7e47cf27, r5, 0xe1, 0x4, 0x5, 0x1, 0x3, 0x67, @usage=0x7, 0x2, 0x3, [0xfff, 0x5, 0x0, 0x101, 0xe2b, 0x8]}, {0x78d, 0x40, 0x3}}) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r7 = openat$sysfs(0xffffff9c, &(0x7f0000000080)='/sys/power/state', 0x2, 0x0) sendfile(r7, r7, &(0x7f0000000000)=0x7, 0x3) 21:20:44 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:20:44 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), 0x0, 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:20:44 executing program 3: r0 = syz_io_uring_setup(0x533, &(0x7f0000000580), &(0x7f0000fff000/0x1000)=nil, &(0x7f00005eb000/0x2000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000240)=0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000100)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000500)=@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}}, 0x0) r4 = perf_event_open$cgroup(&(0x7f0000000080)={0x5, 0x80, 0x7f, 0x4, 0x2, 0x6, 0x0, 0x7fff, 0x200, 0xb, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x2b, 0x3}, 0x43001, 0x20b0, 0x80, 0x3, 0x6, 0x0, 0xb4d7, 0x0, 0x9b, 0x0, 0x9}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x0) r5 = accept(r3, &(0x7f0000000140)=@ipx, &(0x7f0000000000)=0x80) dup2(r4, r5) io_uring_enter(r0, 0x4d8f, 0x0, 0x0, 0x0, 0x0) [ 52.577041][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 52.582645][ T5085] loop2: detected capacity change from 0 to 264192 [ 52.585410][ T5088] device lo entered promiscuous mode [ 52.587407][ T5088] Y­4`Ò˜: renamed from lo [ 52.591234][ T5088] PM: suspend entry (deep) [ 52.601400][ T25] audit: type=1400 audit(1622496045.016:12): avc: denied { relabelto } for pid=5076 comm="syz-executor.0" name="file0" dev="sda1" ino=13960 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:null_device_t:s0 tclass=file permissive=1 [ 52.601688][ T5088] Filesystems sync: 0.009 seconds [ 52.612417][ T5088] Freezing user space processes ... (elapsed 0.016 seconds) done. [ 52.630288][ T5088] OOM killer disabled. [ 52.630990][ T5088] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 52.633941][ T5088] printk: Suspending console(s) (use no_console_suspend to debug) [ 52.661596][ T22] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 53.215192][ T5088] ACPI: Preparing to enter system sleep state S3 [ 53.215339][ T5088] PM: Saving platform NVS memory [ 53.215343][ T5088] Disabling non-boot CPUs ... [ 53.218669][ T5088] smpboot: CPU 1 is now offline [ 53.222394][ T5088] kvm-clock: cpu 0, msr 4506001, primary cpu clock, resume [ 53.222478][ T5088] ACPI: Low-level resume complete [ 53.222594][ T5088] PM: Restoring platform NVS memory [ 53.222603][ T5088] kvm-guest: stealtime: cpu 0, msr 237c170c0 [ 53.233254][ T5088] Enabling non-boot CPUs ... [ 53.233473][ T5088] x86: Booting SMP configuration: [ 53.233482][ T5088] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 53.233699][ T0] kvm-clock: cpu 1, msr 4506041, secondary cpu clock [ 53.234716][ T14] kvm-guest: stealtime: cpu 1, msr 237d170c0 [ 53.236310][ T5088] CPU1 is up [ 53.236525][ T5088] ACPI: Waking up from system sleep state S3 [ 53.284717][ T5100] hwrng: no data available [ 53.327797][ T5088] OOM killer enabled. [ 53.328467][ T5088] Restarting tasks ... done. [ 53.352787][ T5088] PM: suspend exit [ 53.354393][ T25] audit: type=1400 audit(1622496045.774:13): avc: denied { write } for pid=5076 comm="syz-executor.0" name="file0" dev="sda1" ino=13960 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:null_device_t:s0 tclass=file permissive=1 21:20:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xa) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x25dfdbfe, 0x2000000}, 0xc) write$binfmt_aout(r0, &(0x7f00000002c0)={{0x0, 0x0, 0x75}, "", ['\x00']}, 0x120) read(r0, &(0x7f0000000040)=""/244, 0xf4) 21:20:45 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), 0x0, 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) [ 53.358184][ T25] audit: type=1400 audit(1622496045.774:14): avc: denied { open } for pid=5076 comm="syz-executor.0" path="/root/syzkaller-testdir317971652/syzkaller.3Ugthu/16/file0" dev="sda1" ino=13960 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:null_device_t:s0 tclass=file permissive=1 [ 53.394863][ T5114] loop2: detected capacity change from 0 to 264192 [ 53.396801][ T5107] PM: suspend entry (deep) [ 53.402102][ T5107] Filesystems sync: 0.004 seconds [ 53.403159][ T5107] Freezing user space processes ... (elapsed 0.037 seconds) done. [ 53.442320][ T5107] OOM killer disabled. [ 53.443133][ T5107] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 53.447741][ T5107] printk: Suspending console(s) (use no_console_suspend to debug) 21:20:56 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x10100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$RTC_PIE_ON(0xffffffffffffffff, 0x7005) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000000c0)=0x800, 0x4) r1 = creat(&(0x7f0000000180)='./file0\x00', 0x50) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f00000001c0), &(0x7f0000000280)=0xc) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000001840)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYRES32, @ANYRES32, @ANYRES64, @ANYRESHEX], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) r2 = openat$sysfs(0xffffff9c, &(0x7f0000000140)='/sys/kernel/config', 0x0, 0x10f) sendfile(r2, r2, &(0x7f0000000000)=0x7, 0x3) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r3, 0x400c6615, 0x0) sendmmsg(r3, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f00000002c0)="74def73951851040d50f24aa199365abc33c8977d37128abde76609a5b20f3028732ea9fea5961f3f7e35c9061afc18003b7b0920eb2f33ddbe21972b69ba2623076029c3fa8f4bb", 0x48}, {&(0x7f0000000340)="0e583aa53ffe5f3adf73331a4110359bf881d9e79a5f936fbeb206c25583ccf59db4b0b0ebbb731cf95ce2144d2c965f38c64e91a228bebac494c3c4a99a2deaeecc5aa54b173f574a4e8f3a7bd5bb02cb0ae4b718835a682c4a2e8f2f072fa11aba745a67035778fe9ae295c02730d388ffbeed1a43196d9c08927d1847b3ea3911ee041aa2925d16ddbf1fdea06bb1ebb747c548e6842a188ed8c2b9f4aa3d1f307a4e5d132cdc8842b1b22bf367970405446aa53c28790694cecd5535056228a55170076bfad4956f61e275f9188c0a168768fdbad92bdcea5a", 0xdb}], 0x2, &(0x7f00000018c0)=[{0x108, 0x119, 0x0, "d88da54b738bc35a631ebcd0fd0a4ebc1c0c67683d1dbb47567d42c39e4c01e5f5cb3cabcff77d2ac1378503fdcf20d750d2e4d23dbcd17660bdb9cebf64e1c705c9ccb174cc46fec1a309a0cd97abbf3f1940a35e09976f1bb65966ec308e24f3fa7a6c5e1b89d8f080bf99645418c6f8f3f777a9e2fa94ddb31d06f707f1ae72ae8f7979b869b3b467aff7a82e137c89999a7b4d307ad3ac4109643ca55c7b402721249035adde6ba457319293d83f0fe7d37f23f18101f463a1d1a67772414f28a9962badf6a214d19f58da8f5df3afdca358281a0563a70700278a1cbe647864a28d599e623bdb7fa773350753b5458ef8e5f41375"}, {0xc0, 0x10e, 0x2, "8c95c1787df53b5c11801677b2b8b18ce3e8c3cecd54f386e8facbb3272c4cd9c4921a9179484bda16c6b6a19585536a060c11bbf3a197be26e348408647f349797dc3489e562d9654bf4000aa04cc2166bcc494d15ca8ae83240c577d2ab97133571b86787b4e0bbd1889dcefcccecde7b6b92b392ae11296c0bdf89f348bf9133507ad45da7c6ec54d7d9a67c5a4b4340312456f561e6464526b6bc4276f5f9ee7c611ad6841213ee431"}, {0x48, 0x1, 0x67f, "11f06f71eadd26ce4963a83a25bd8ce5ab7c252c0ea4bd6fde58b0c6ccc8b0166e39a2b0538df7d5459dca89fca2042194224440f8b9c6f6"}, {0x18, 0x3a, 0xc000000, "931e307564"}, {0x100, 0x10f, 0x7f, "f6d27e6d458a6bb69c25b6ab6e9442533afb623f0fdb2a65d25937f08d36f42d2dc11ba619c71ff4a2ed9c4b1d32b1762af5b44c7b052947fdb81f26249d226b63314e3524fb4f4b188d8544c853b00da2dc59c6b22f4f582cbfc66a532217a63946c6d99b953941bfd2cc4d81b6d5ded4c199099285b1a864eb199899bd8c1877855edde573c37ebb3b3a27940de17c2fcb6e81e578de8c6e17c26d052003178467899f4145d0a91c84f77aa4d061b11c5cebb8712fd6db5215faf7ab55c38ab1d61ac5c10c8b35ba9b4003b2742c1ebc166bfe57d16830807d17c666e1d1c4cf179170c1eafa04cf4e452af9"}, {0x1010, 0x109, 0x6, "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{0x98, 0x108, 0x8a, "788f0ce6f3e1a914f6de5d70641b3e7452b6be0bee41c1c849cc1ee5e6662fead6d98467d6b57772e0997786bf13fc24b918f56bac84bd5777f497b5aac3b5b62e4d2e050a3ae5ad3cf4257f085ae3d21c91d856067b31dfcb9c6b0becd6ac264854d4d72a315ea0eb604179988a4a344992dab0a7a94ebe80709b5094e94260a0"}, {0x30, 0x1, 0x1, "abdaa21aa500262d4b029a5dbd06dddcd984cf5e1205a7de9d497d"}, {0x108, 0x109, 0x30, "38fe16087d74993e5ba084a3aff3566e7e6e5ec7c09d9ecb846465e2f3bf5bd8305c174b0391645f52518f53f8e11b29820dbc616897ed806ced1fa3a69ab1e1ab3c1299eb748d309d04c9dd5d1c47393d23a579f619b716cf494b308e622e25d83d5f78c294f17d6aaafdff78b992daf06452f8fbfca922e48a79ecbd75cc8e60621da5617e0dceeb46d6a8274af633f5e4a7a00909ae979037fb07d9b443706b3a77c8e7afc60ae55128e35b204c06602e14f22ff4ffaca50f72039142138b502c98e5c31a9f1fa5ac13d9c0e4948b434a655aae03e70f1fd89d0b36bed06363baf283f0eab68a37325106f6769f7d80c1ce0577"}, {0x70, 0x102, 0x5, "37ce2102883db74f65f578ab2a06640763329535701bd8a655085cf3fac26766f9dfa27628e70d15c2eb8a089be167653a3de3345847533c3b860a996401aa0a80a2cc9ad3e7d463cd515ae8e77bdc422acfb966cc5faa44e9d06af8f990"}], 0x1578}}], 0x1, 0x0) 21:20:56 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:20:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) [ 53.524504][ T28] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 63.459788][ T5107] ACPI: Preparing to enter system sleep state S3 [ 63.459916][ T5107] PM: Saving platform NVS memory [ 63.459920][ T5107] Disabling non-boot CPUs ... [ 63.462849][ T5107] smpboot: CPU 1 is now offline [ 63.466131][ T5107] kvm-clock: cpu 0, msr 4506001, primary cpu clock, resume [ 63.466238][ T5107] ACPI: Low-level resume complete [ 63.466350][ T5107] PM: Restoring platform NVS memory [ 63.466360][ T5107] kvm-guest: stealtime: cpu 0, msr 237c170c0 [ 63.477462][ T5107] Enabling non-boot CPUs ... [ 63.477649][ T5107] x86: Booting SMP configuration: [ 63.477653][ T5107] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 63.477833][ T0] kvm-clock: cpu 1, msr 4506041, secondary cpu clock [ 63.478830][ T14] kvm-guest: stealtime: cpu 1, msr 237d170c0 [ 63.480160][ T5107] CPU1 is up [ 63.480407][ T5107] ACPI: Waking up from system sleep state S3 [ 63.580396][ T5107] OOM killer enabled. [ 63.581146][ T5107] Restarting tasks ... [ 63.589774][ T25] audit: type=1400 audit(1622496056.008:15): avc: denied { getattr } for pid=1769 comm="syz-executor.0" path="/root/syzkaller-testdir317971652/syzkaller.3Ugthu/16/file0" dev="sda1" ino=13960 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:null_device_t:s0 tclass=file permissive=1 [ 63.611956][ T1032] synth uevent: /devices/virtual/block/loop0: failed to send uevent [ 63.613355][ T1032] block loop0: uevent: failed to send synthetic uevent 21:20:56 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:20:56 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000380)={0x2, 0x4e22, @dev}, 0x10) listen(r2, 0x0) setsockopt$sock_int(r0, 0x1, 0x1e, &(0x7f0000000000)=0x5, 0x4) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r2, 0x8982, &(0x7f0000000040)={0x8, 'veth1_to_team\x00', {'macsec0\x00'}, 0x401}) 21:20:56 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) ptrace(0x11, r2) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r4, 0x400c6615, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:20:56 executing program 3: syz_open_dev$usbmon(&(0x7f0000000380), 0x0, 0x2081) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x139800, 0x0) r1 = syz_mount_image$nfs4(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x8, 0x5, &(0x7f00000016c0)=[{&(0x7f00000003c0)="45d6f3371c406e0b9a8d1c43c673b6b076854bd32f22c4fa872eddf40dab4b632f615c9cf4b8e717f62388514350575f1b21dcdd8d247b4a6c6757add70b114f6fd6bb78c01e918c76a2ed681c97f226e10f58a3b417a665c00ffd79fc89f7f0cf23b225f87ec5c99c53c1640cff696df5d7312cdfdc09408d35d8120777d4863d00e5424b1ef66615edf09df3330ff9536028291891df8d03f55e4ff6e114d93f832f9b4842a69d45365a63be697034134784366a316ec52c2340e18e9285407d92154e3018150bdaf8770652e91eeb4a89", 0xd2, 0x7}, {&(0x7f00000004c0)="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", 0x1000, 0xffffffffffffffde}, {&(0x7f00000002c0)="c45de948b3835a0404b475a806f37d62932a2f53b107c8ade2de6cdf0bb585b399637ed5dde75f1b75dd4e22ea0250b2233a66951b1748c3206852b6612f34ac6fc6799ef5fbd4d2c08325b8a58dea407f2aae2a3c88a66ad262741d7d5d5ce78395da6ca3f970a687bbc54cee47f5f9593736a6d1e4d3c584a260288941fb55c0e6aaa6db5ace5b76c80d7faf1af962466b057e4a61a14d6425d1bb93e5564b7e93b4b70cbeff5fbfdf1a5932", 0xad, 0x8000}, {&(0x7f00000014c0)="e205abbf1ac711a5bafe2a7c2611e685cca325538634bb8c231e9ce66354bfb41c7251ea68a6c755c59b11d9bf7657ab32bfd16cff77e03cddcc81d5679ac8b87dcd2058765df63153b07c33e18a7f96bfb597a75480e81da7756dfd84712dfaf3991d55824332171b41cfde49131e49c5e86803cb7ab65bdf1337d16c45c5ca473a6d315081d4d947e6ca3c23004e33710c1c27a89a059a4bc2f0135ce4ad137ccf5c0a657525b446db18c821fce6e24e3359ce6aa5e391f42097daec7342e5bb8b8cde868b75a4c4696f6fab2585ce89bc629fd4d7255308103f", 0xdb, 0x3}, {&(0x7f00000015c0)="ddb9bacd59af4b40e8dcec12f1365b532fc842fe66dd2580d37e65197dde1afbd947d103abf419d528629a6f5bf2ea88a87d2c6d6c308cbdd74dcaec7a36a097e656bbe3a337564306ca8b086cb141204b893402d6e71a1cf2e3045339ffd9253d4f00fe89c404f0bf9105c22a28b567b3ac78fb90287e127d2ddbcea4853fb9993bde04f05a4d6c69a8a3f37c040174034a11db77eb88e716367c9f0b1f7267098c1988d82b2fd9f3460ccba8a3e13b95a5eec5ceac8bc3db2b6918c4049d5caadd155ccf10481020d95b106807", 0xce, 0x800}], 0x8890, &(0x7f0000001740)={[{'.}'}, {'@[+'}, {}], [{@fsmagic={'fsmagic', 0x3d, 0x7}}, {@hash}, {@subj_type={'subj_type', 0x3d, '/dev/ptmx\x00'}}, {@obj_type={'obj_type', 0x3d, '/dev/ptmx\x00'}}, {@fowner_lt={'fowner<', 0xee01}}, {@uid_lt={'uid<', 0xee00}}, {@smackfsdef={'smackfsdef', 0x3d, '/dev/usbmon#\x00'}}]}) mmap(&(0x7f000020d000/0x2000)=nil, 0x2000, 0x1800003, 0x13, r1, 0xbab55000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 21:20:56 executing program 1: r0 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0) open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) write(r0, &(0x7f0000000600)="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", 0x200) r1 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) sendfile(r1, r0, 0x0, 0x10000000ffffff38) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800009, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 63.617414][ T5107] done. [ 63.617949][ T5107] PM: suspend exit [ 63.624996][ T25] audit: type=1400 audit(1622496056.008:16): avc: denied { unlink } for pid=1769 comm="syz-executor.0" name="file0" dev="sda1" ino=13960 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:null_device_t:s0 tclass=file permissive=1 [ 63.642635][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 63.646167][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 63.656598][ T5129] FAT-fs (loop2): bogus number of reserved sectors [ 63.657773][ T5129] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 63.659364][ T5129] FAT-fs (loop2): Can't find a valid FAT filesystem 21:20:56 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:20:56 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:20:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) [ 63.770479][ T5152] loop3: detected capacity change from 0 to 16383 [ 63.773106][ T5152] nfs4: Unknown parameter '.}' [ 63.791534][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 63.796254][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 63.811813][ T5162] FAT-fs (loop2): bogus number of reserved sectors [ 63.812986][ T5162] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 63.814746][ T5162] FAT-fs (loop2): Can't find a valid FAT filesystem 21:20:56 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) eventfd(0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000240)='./file0\x00', 0x0) socket$inet6(0xa, 0x1, 0x0) socket$inet6(0xa, 0x2, 0x0) syz_io_uring_setup(0x1d48, &(0x7f0000000180), &(0x7f00002c4000/0x2000)=nil, &(0x7f000059d000/0x4000)=nil, 0x0, 0x0) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLERRORu(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="1c00000007ffff", @ANYRES16=r1, @ANYRESOCT], 0x52) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r5, 0x400c6615, 0x0) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000200), 0x1000000, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r5}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@cache_fscache}], [{@obj_role={'obj_role', 0x3d, '^\xa2${&/::[)(:{'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}]}}) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB=',noe\x00']) 21:20:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:20:56 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:20:56 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001800), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="646f74732c73686f77000400004fe4766e79507687a3afd5632c75733666726565"]) [ 63.904328][ T921] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=65380 sclass=netlink_route_socket pid=921 comm=kworker/0:2 [ 63.906864][ T921] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=65380 sclass=netlink_route_socket pid=921 comm=kworker/0:2 [ 63.916534][ T921] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=65380 sclass=netlink_route_socket pid=921 comm=kworker/0:2 [ 63.927018][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 63.932293][ T5187] FAT-fs (loop2): bogus number of reserved sectors [ 63.933381][ T5187] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 63.934909][ T5187] FAT-fs (loop2): Can't find a valid FAT filesystem 21:20:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) 21:20:56 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) [ 64.025366][ T5195] FAT-fs (loop3): Unrecognized mount option "show" or missing value [ 64.223981][ T5195] FAT-fs (loop3): Unrecognized mount option "show" or missing value 21:20:56 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) ptrace(0x11, r2) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r4, 0x400c6615, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:20:56 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r0, 0x400c6615, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) fstat(r1, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0xee00, r2) syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0x9a1, 0xa, &(0x7f0000001900)=[{&(0x7f00000002c0)="c3a9dad90d83acda5129eb085463c38566c3d23c148d9094920606eaa7926270a69b2e2e43432cbe70930a3b823788a407f836791b0d8a435a5e2cdfc4d4c963d48c4eaf7eed42efd6771683c85e6b69c740ae92ff50c487461c355c1fadfe2bd66211465b90199d42ec2b30a4151a670447cccc9d3e3e94ddd5223360289b7237b6e85b6704202fa9ef5b8a078a1c6fb38d4ef63e444ee38a73a9ce739cfe8c10c2ecf6a89d4b1b37535d0e0dc9dbddadfafb068da6b3400aa45ffe4f11", 0xbe, 0x80}, {&(0x7f0000000380)="78e0014361de60ca91fe7ebdc85ac61da088635be404db615f556529c9b38b0e6a9f202c7b4cb30a2198341b7d45da66cced3b431c18e8bc12e2288e2d7b56c11e533244613221869298316ad6ecaaab8e8453d8939ddd785833828928a11ee50768897f7a7ae3eaa61fc3e6bd1caedb8aa8a8db8d4da04eabdfd721025094f309ec6ed30dea1e76e7a84e2b751c3cb2a712043a802de78bfd2a50c78d6ddefeb1c3716dab9a8f", 0xa7, 0x8001}, {&(0x7f0000000440)="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", 0x1000, 0xffffffff}, {&(0x7f0000001440)="7f73f16e5066a561439889d1a975a865529785db159c79d9a2cca9f21bdd9bad7dc41eedfa93bc3ecc247fc95c8f758309d4f853bf1edcc9069e2a68a06bdf4d3d1e5d4fa998a475d2e85ab6c78137ce3b1d365521a5def3b741e2c2d43d3c6b98501d6676db371f9f91eb64c1967786cc", 0x71, 0xffffffffffffffcf}, {&(0x7f00000014c0)="09a8ecd89e56d697ddadb9b175376e3a4eef094017b55800b91213a481492cfe24ee4f89314eac33e76ac1b92456b50e3d3f4dcef850f1aa551ecf5858ce10b492e478e22e92e413daeb9f5efdaf6c317a482de6a1d920ae17c8dec849690536fa0d12ea9d3276dd97bfb9b2af37cea0a06dccd0cb1f48028316769213161b5d5511071391cd9f86adca6c22f8e5d77146c9a6faa182664953331f80", 0x9c, 0x55}, {&(0x7f0000001580)="762f50ffddde62840c6e061edd364c11a6d746dc924cd1cb84c963faa5710973f1715de7629c318e0ac28fceea539fc108bc7f6b6f1d020eb359c77d6eba15d9d0b9162f96eddee5f8e149e78027c2a11b5136490b465505951cc9abafa2bf28f5659ce05988f7fe36ccc937e1ee897ea66935665f021a2412642caa5c74dae06d5abf429d79c9d075e24d66488f35f33747d9cc84e000514b29a36b19c681d6672254772cb2e252", 0xa8, 0xd2f0}, {&(0x7f0000001640)="9aa30d7a83c1fef728c632e3f9c314f30287d386b0fec693ec3e19ac1e6a3e8bd74c4f3f9df2c854cf22272a8be7a6e7117b356ac49b4de66b10f0e3761075836a5160743491406a6a4c5dcb86ec605b09fe260bd9dfee9eb977ca50a83403a1c179e6f9d90396715fc5531199e51f7a1944d3b9ee2e8caaa4c94c5562c873e1e674d2a37e95832389e643c41f35fa2bd0d2157e46a63d2a70f21620677056942bcb0fc781b1a1d364c51cd44065393e30dcc884212915e5263b2526c8fceeb95cff3652fd9c603569a3c13cc79d03b9dffe0377ec0d6d1bf42b934316fda4afe0e77c6d801158a521a384fbcd4355ae4fa8bcff9fe337", 0xf7, 0x543e08e}, {&(0x7f0000001740)="8a6d9044a3016537a597d228b171a4545483b1f2fb4ce731064a9952c4ce05162c54cfdcfdeb823bc84bfbca9d26f598057395530106941cf1207a7c92fc05e1d38e38d54fe0cae3f21f765a24506e0aaf5d24a1c3bbb29832fea4a69a7724e7c76f74de16e9abcc6168821f129b607a2c9531a8a436de2b961e30e1e7a29090d7e6d0098be1bbabdcde23024f20ac5297ca895607caed30e1e447857f4d5ef0527f2df20b86da9ea6bf9697c056720a2e94d4efb8c0b19a122e7b17ab15d07cad9309ea8c0f8b974599183a59d61cf830c55cc02c2e1fbd428345831d6f28fc", 0xe0, 0xf645}, {&(0x7f00000001c0)="cf14d345cec66165615a3f26486626161f7a9e", 0x13, 0x1}, {&(0x7f0000001840)="e33d07c2b842b4cf97329cd788a35d0ddae354c1243e3c5d17d0a66e7996161ea6a95c0be7b7f311066c7fdffccab22a63331270bb8242a46aabd69856bfbff66c1f5b9ec7879dd10928b8c4259530929badc36044390952bff37c84321e2299eb81e57c2cc1b9999dfff76e776e3b720228c5787fd3c1abe9e7afbaca88f9fc735906552106d7c8f91ec6fa9b821eeff6f1ab8e53ee9985b9720cc7cc5ccac071164afb67d0a7e1894c84fb2b", 0xad, 0x1}], 0x120492, &(0x7f0000001a00)={[{@huge_within_size}, {@mpol={'mpol', 0x3d, {'local', '=static', @void}}}, {@huge_always}, {@size={'size', 0x3d, [0x35, 0x6b]}}, {@huge_within_size}, {@huge_never}, {@gid={'gid', 0x3d, 0xee00}}], [{@dont_measure}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@uid_eq={'uid', 0x3d, r2}}, {@func={'func', 0x3d, 'MMAP_CHECK'}}]}) write$P9_RREAD(r0, &(0x7f0000000140)={0x68, 0x75, 0x1, {0x5d, "a9644b4529dbf0da5a80eb739442170ad1e5f919fafc87f0a8ad8befe480aa0898322679ce9a5b14d510efb995819259662020ab771128a3286c708db7ae227f87475352a77ab411baacd82ac2f050de25061a948d9d0f898194940e11"}}, 0x68) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000080)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}, {&(0x7f0000010400)="0200000012000000220000002d000f00030004000000000031245cf20f0062e6000000000000000000000000000000000000000000000000d4189ee9", 0x3c, 0x1000}, {&(0x7f0000012f00)="ed410000001000002bc4645f2bc4645f2bc4645f00000000000004", 0x1b, 0x22100}], 0x0, &(0x7f0000000300)=ANY=[]) 21:20:56 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:20:57 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:20:57 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) 21:20:57 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:20:57 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x10) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00000000c0), 0x0, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x208082, 0x0) write$P9_RMKDIR(r2, &(0x7f0000000080)={0x14, 0x49, 0x2, {0x20, 0x2, 0x2}}, 0x14) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0xa812, r1, 0x0) mremap(&(0x7f00000b8000/0x3000)=nil, 0x3000, 0x1000, 0x3, &(0x7f0000ffe000/0x1000)=nil) 21:20:57 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x1, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) [ 64.652371][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 64.654531][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 21:20:57 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:20:57 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) ptrace(0x11, r2) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r4, 0x400c6615, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) [ 64.743730][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 64.755447][ T5254] loop2: detected capacity change from 0 to 264192 [ 64.764696][ T5254] FAT-fs (loop2): bogus number of FAT sectors [ 64.770795][ T5254] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 64.779987][ T5254] FAT-fs (loop2): Can't find a valid FAT filesystem 21:20:57 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x1, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) [ 64.914229][ T5267] loop2: detected capacity change from 0 to 264192 [ 64.926512][ T5267] FAT-fs (loop2): bogus number of FAT sectors [ 64.932635][ T5267] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 64.941782][ T5267] FAT-fs (loop2): Can't find a valid FAT filesystem 21:20:57 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x1, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:20:57 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) ptrace(0x11, r2) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r4, 0x400c6615, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) [ 65.073320][ T5277] loop2: detected capacity change from 0 to 264192 [ 65.090497][ T5277] FAT-fs (loop2): bogus number of FAT sectors [ 65.096651][ T5277] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 65.105816][ T5277] FAT-fs (loop2): Can't find a valid FAT filesystem 21:20:57 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {0x0, 0x0, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:20:57 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {0x0, 0x0, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) [ 65.181474][ T5286] loop2: detected capacity change from 0 to 264192 [ 65.189058][ T5286] FAT-fs (loop2): bogus number of FAT sectors [ 65.195216][ T5286] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 65.204353][ T5286] FAT-fs (loop2): Can't find a valid FAT filesystem [ 65.271947][ T5294] loop2: detected capacity change from 0 to 264192 [ 65.299115][ T5294] FAT-fs (loop2): bogus number of FAT sectors [ 65.305268][ T5294] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 65.314404][ T5294] FAT-fs (loop2): Can't find a valid FAT filesystem 21:20:57 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:20:57 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {0x0, 0x0, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:20:57 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) 21:20:58 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) ptrace(0x11, r2) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r4, 0x400c6615, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) [ 65.582537][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 65.591056][ T5315] loop2: detected capacity change from 0 to 264192 [ 65.611072][ T5315] FAT-fs (loop2): bogus number of FAT sectors [ 65.617209][ T5315] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code 21:20:58 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) [ 65.619734][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 65.626362][ T5315] FAT-fs (loop2): Can't find a valid FAT filesystem 21:20:58 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100), 0x0, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:20:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:20:58 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100), 0x0, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) [ 65.751071][ T5334] loop2: detected capacity change from 0 to 264192 [ 65.758743][ T5334] FAT-fs (loop2): bogus number of FAT sectors [ 65.764836][ T5334] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 65.773994][ T5334] FAT-fs (loop2): Can't find a valid FAT filesystem 21:20:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:20:58 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100), 0x0, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) [ 65.885355][ T5343] loop2: detected capacity change from 0 to 264192 [ 65.903419][ T5343] FAT-fs (loop2): bogus number of FAT sectors [ 65.909526][ T5343] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 65.918661][ T5343] FAT-fs (loop2): Can't find a valid FAT filesystem 21:20:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) [ 66.005487][ T5351] loop2: detected capacity change from 0 to 264192 [ 66.034180][ T5351] FAT-fs (loop2): bogus number of FAT sectors [ 66.040324][ T5351] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code 21:20:58 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df", 0x7, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) [ 66.049509][ T5351] FAT-fs (loop2): Can't find a valid FAT filesystem 21:20:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:20:58 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df", 0x7, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) [ 66.135633][ T5363] loop2: detected capacity change from 0 to 264192 [ 66.150958][ T5363] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 66.252144][ T5372] loop2: detected capacity change from 0 to 264192 [ 66.267398][ T5372] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 21:20:58 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:20:58 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) ptrace(0x11, r2) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r4, 0x400c6615, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 21:20:58 executing program 3: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100), 0x0, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:20:58 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0xfffffe4d) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = dup2(r0, r1) ioctl$RTC_VL_CLR(r2, 0x7014) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="019bfd190700ae330b001f5c5180abf15907a91cdec1246a0995fbf51d4c5a31d3b4a45ab557f001175e36ed0e149a0face9b6261e0a454ec46a2a2b6dd2c316380d25130816afded44d991de065e859db9fc2a720125edaa9e470ed7f88f1099377e77e13"], 0x1c}}, 0x0) sendfile(r3, r1, 0x0, 0x100000002) r5 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, 0x0, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@FOU_ATTR_PEER_V6={0x14, 0x9, @local}]}, 0x28}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 21:20:58 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df", 0x7, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:20:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) [ 66.538946][ T5397] loop3: detected capacity change from 0 to 264192 [ 66.546768][ T5398] loop2: detected capacity change from 0 to 264192 [ 66.553118][ T5397] FAT-fs (loop3): bogus number of FAT sectors [ 66.559380][ T5397] FAT-fs (loop3): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 66.568523][ T5397] FAT-fs (loop3): Can't find a valid FAT filesystem [ 66.576597][ T5398] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 21:20:59 executing program 1: set_mempolicy(0x8000, 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.current\x00', 0x0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f00000000c0)={0xc22, {{0x2, 0x0, @remote}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000380)=ANY=[@ANYBLOB="020000000000000002000000e0000002000000000000000000000000000000000000f6000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000200000000000000000000000092cb00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009e3276ce93ab5784bbe77ff200000000000000000000000000000000000000000000000000000000000000000000bc7d2dbd27e4b6c1000000000000000000"], 0x110) 21:20:59 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff7", 0xb, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:20:59 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x6, @time={0xffffffff, 0xffff}, 0x1, {0x0, 0x19}, 0x0, 0x0, 0x40}) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000000c0)={0x9, 0x800, 0x1, 'queue0\x00', 0xcd0}) r2 = openat$sysfs(0xffffff9c, &(0x7f0000000080)='/sys/power/state', 0x2, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x7, 0x3) 21:20:59 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) close(r1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x20000, 0x14c) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x6000, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000100)=ANY=[@ANYBLOB], &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='ext2\x00', 0x1042, 0x0) [ 66.704947][ T5422] loop2: detected capacity change from 0 to 264192 [ 66.742668][ T5422] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 66.789167][ T5430] PM: suspend entry (deep) [ 66.872407][ T5430] Filesystems sync: 0.078 seconds [ 66.877631][ T5430] Freezing user space processes ... (elapsed 0.027 seconds) done. [ 66.912694][ T5430] OOM killer disabled. [ 66.916804][ T5430] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 66.926394][ T5430] printk: Suspending console(s) (use no_console_suspend to debug) 21:21:00 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:00 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f00000001c0)='./file0\x00', 0xd12, 0x1, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174020004090a0e01027400f8", 0x16}], 0x8603, &(0x7f0000000280)={[{@fat=@dos1xfloppy}]}) open(&(0x7f0000000000)='./file0\x00', 0x4001, 0x4) open(&(0x7f0000000080)='./file0\x00', 0x100, 0xc) 21:21:00 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff7", 0xb, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:21:00 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) ptrace(0x11, r2) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r4, 0x400c6615, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 21:21:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) [ 66.976395][ T22] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 67.510885][ T5430] ACPI: Preparing to enter system sleep state S3 [ 67.511084][ T5430] PM: Saving platform NVS memory [ 67.511089][ T5430] Disabling non-boot CPUs ... [ 67.514045][ T5430] smpboot: CPU 1 is now offline [ 67.517333][ T5430] kvm-clock: cpu 0, msr 4506001, primary cpu clock, resume [ 67.517418][ T5430] ACPI: Low-level resume complete [ 67.517510][ T5430] PM: Restoring platform NVS memory [ 67.517520][ T5430] kvm-guest: stealtime: cpu 0, msr 237c170c0 [ 67.527789][ T5430] Enabling non-boot CPUs ... [ 67.527996][ T5430] x86: Booting SMP configuration: [ 67.528000][ T5430] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 67.528170][ T0] kvm-clock: cpu 1, msr 4506041, secondary cpu clock [ 67.529168][ T14] kvm-guest: stealtime: cpu 1, msr 237d170c0 [ 67.530676][ T5430] CPU1 is up [ 67.530861][ T5430] ACPI: Waking up from system sleep state S3 [ 67.624160][ T5430] OOM killer enabled. [ 67.624881][ T5430] Restarting tasks ... done. [ 67.638654][ T5430] PM: suspend exit 21:21:00 executing program 3: syz_mount_image$nfs(&(0x7f0000001640), 0x0, 0x0, 0x0, &(0x7f0000001b00), 0x0, &(0x7f0000001bc0)) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) fstat(r0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$nfs(&(0x7f00000012c0), &(0x7f0000001300)='./file1\x00', 0xce9, 0x2, &(0x7f0000001480)=[{&(0x7f0000001340)="a09d74e597ae6064142f6041acfef7f3a30c03a30c4179fd61c359e43a5b69ce73fc6daaacf6fd60f47ac946e1e1ded42c235209be1ba8dcbd4f5c98e8bf3d388684a5d482e62196207515636a0eff0b0b9221b3d1adc8e600f4d7b78d853c1928a816b226a13c30c56e4be11a94d06d9e1a7e2e6b946aadbb3ffda536cd0a6af7738f60e3bf8dbf17a6d2b8c47b6d9bd09ba751af9837f455bba434a714314a0be9b027c83fab1311d49d3e758fa54da613bf52ff17d988d6edd7f5ff50fc19b2a187fada76ef9dd8a2e4276b64eb6fe6c67220f8e8d953a3d84aaebbb417f86a7e4f50", 0xe4, 0x80000000}, {&(0x7f0000001440)="9ee65cc79d5c456954577442e384d9c7bcc712967e03f84078bb08ff6d16f3c813f74d68e0ad5e622fe26f765168e7065e0d93", 0x33, 0x5}], 0x2080040, &(0x7f00000014c0)={[{'subj_role'}, {'obj_type'}, {'6.!^q]'}, {'['}, {'fowner'}, {'\xe3'}, {'unhide'}], [{@obj_user}]}) setreuid(0xee00, r1) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x101, 0x3, &(0x7f0000001180)=[{&(0x7f0000000080)="6a3d984a351cfc13686ab44eb9c11a94aa8b07742c302b96beab227fa2cb057192f95a13e529", 0x26, 0x3}, {&(0x7f00000000c0)="420a8e4878c4a0b4bd6a054eeb5eddddf5b15764437e3a9f1b50ecb37b582ff6c4f49d19b887c37e451674c2edf0338b56b36af5b28b33858c8dde221ce22a85632e62a2fff85028dfc9f005bcea0cf56182ef45b6c24f966f29c852cf250570928a8857faf3b1f52b67a44ba5909d5db25965681a0dd5becee76f183476f6556cc39ac5", 0x84, 0x10000}, {&(0x7f0000000180)="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", 0x1000, 0x80000001}], 0x248408, &(0x7f0000001500)={[{@check_relaxed}, {@unhide}], [{@obj_user={'obj_user', 0x3d, '--,%]]{*'}}, {@subj_type={'subj_type', 0x3d, 'nfs\x00'}}, {@fowner_eq={'fowner', 0x3d, r1}}, {@obj_type={'obj_type', 0x3d, '\xe3'}}, {@fsuuid={'fsuuid', 0x3d, {[0x65, 0x30, 0x32, 0x61, 0x61, 0x34, 0x65, 0x30], 0x2d, [0x31, 0x30, 0x62, 0x34], 0x2d, [0x37, 0x33, 0x61, 0x66], 0x2d, [0xa58c8690dc847fe0, 0x32, 0x66, 0x31], 0x2d, [0x62, 0x39, 0x36, 0x35, 0x39, 0x36, 0x36, 0x35]}}}, {@subj_type={'subj_type', 0x3d, '['}}, {@subj_role={'subj_role', 0x3d, '\xe3'}}]}) 21:21:00 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff7", 0xb, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) [ 67.695390][ T5454] loop2: detected capacity change from 0 to 264192 [ 67.698322][ T5454] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 67.712580][ T5457] loop1: detected capacity change from 0 to 6 21:21:00 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e79", 0xd, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:21:00 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='oom_adj\x00') writev(r1, &(0x7f0000000100)=[{&(0x7f0000000000)='-0', 0x20000002}], 0x6) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000800)=ANY=[@ANYBLOB="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"]) [ 67.755790][ T5457] loop1: detected capacity change from 0 to 6 21:21:00 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e79", 0xd, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) [ 67.809778][ T5487] loop1: detected capacity change from 0 to 140 [ 67.812251][ T5487] EXT4-fs (loop1): unsupported inode size: 51584 [ 67.813732][ T5487] EXT4-fs (loop1): blocksize: 1024 [ 67.818928][ T5485] loop2: detected capacity change from 0 to 264192 [ 67.821532][ T5485] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 67.866784][ T5472] loop3: detected capacity change from 0 to 264192 [ 67.873874][ T5498] loop1: detected capacity change from 0 to 140 21:21:00 executing program 3: r0 = syz_mount_image$iso9660(&(0x7f0000000440), &(0x7f0000000480)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000780)={[{@mode={'mode', 0x3d, 0xffffffffffffff55}, 0x42}]}) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x11020ae, &(0x7f0000000080)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_any}, {@loose}], [{@audit}, {@dont_measure}, {@dont_hash}, {@smackfsroot={'smackfsroot', 0x3d, 'iso9660\x00'}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'iso9660\x00'}}, {@fsuuid={'fsuuid', 0x3d, {[0x38, 0x36, 0x62, 0x66, 0x66, 0x30, 0x66, 0x62], 0x2d, [0x30, 0x0, 0x66, 0x37], 0x2d, [0x65, 0x31, 0x38, 0x65], 0x2d, [0x39, 0x66, 0x32, 0x37], 0x2d, [0x32, 0x34, 0x32, 0x34, 0x63, 0x30, 0x39, 0x32]}}}, {@uid_lt={'uid<', 0xee01}}, {@euid_gt={'euid>', 0xffffffffffffffff}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@obj_role={'obj_role', 0x3d, 'iso9660\x00'}}]}}) [ 67.907274][ T5498] EXT4-fs (loop1): unsupported inode size: 51584 [ 67.908325][ T5498] EXT4-fs (loop1): blocksize: 1024 21:21:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010300)="02000000030000000400000066000f", 0xf, 0x800}, {&(0x7f0000010400)="ffffff03000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011500)="ed41000000080000d3f4655fd3f4655fd3f4655f000000000000040004", 0x1d, 0x2200}], 0x0, &(0x7f0000000080)=ANY=[]) mkdir(&(0x7f0000000280)='./file0\x00', 0x60) r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) splice(0xffffffffffffffff, &(0x7f00000002c0)=0x5, r0, &(0x7f0000000300)=0x6, 0x5, 0x1e) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r2) setgroups(0x1, &(0x7f0000000000)=[r2]) r3 = getegid() r4 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r5) setgroups(0x1, &(0x7f0000000000)=[r5]) r6 = getgid() lsetxattr$system_posix_acl(&(0x7f0000000680)='./file0/../file0\x00', &(0x7f00000007c0)='system.posix_acl_access\x00', &(0x7f0000000b00)={{}, {0x1, 0x3}, [{0x2, 0x1}, {}], {}, [{0x8, 0x3, r2}, {0x8, 0x3, r3}, {0x8, 0x1, r5}, {0x8, 0x3, 0xffffffffffffffff}, {0x8, 0x1, 0xee01}, {}, {0x8, 0x4, r6}, {0x8, 0x0, 0xee01}]}, 0x74, 0x2) r7 = openat$dir(0xffffffffffffff9c, &(0x7f0000000540)='./file0/../file0\x00', 0x419302, 0x0) pwritev(r7, &(0x7f00000006c0)=[{&(0x7f0000000780)="c3", 0x47fffe0}], 0x1, 0x400fa7f, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/../file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x2000) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0/../file0\x00', 0x9, 0x5, &(0x7f0000000580)=[{&(0x7f0000000340)="8f50b3b73071ba83e89318c5e621461325da55a2046a296bb8811b3abe18602e3c5516aa24db605f9f32a70a124265b1fa4ae4e50119766632b33c11baa25f3235d5c60cc07dd753f414eddb80e84ec5d52269f575377c827f3f6fb5ce3e77de8eaf70da797d46349657e8478015f14ef90ffa798f96c0c418143e89c7dd99dfe83aaa74b6b4119cb2613c895924f52c41d8b9e1aab60342edcf63c26b67d2871eb538504ec9710b0c093f11d3cdcb68c4449ae821cffc7a78cb296b6295e0c40e5e43965d5dfd17b2313ea3ecaac34d3f1bcc4065bd86dbbaa2cc86420f0f72bc", 0xe1}, {&(0x7f0000000180)="3ab1cb95d554bcafaf66dbe4dc31", 0xe}, {&(0x7f00000001c0)="69345b5f98de77bd980b61138e0d476e52851804d0b75fbcbf62b610efff7e9b24898cc3a518427b877bcf5ce74a066339bf2b81", 0x34, 0x8be2000000000}, {&(0x7f0000000440)="6d2d4d59b0f856ffae223653318d91dfd2d4c26e810d5b352685fbccbb5ee091595e795c40e69503816c541f79c3ed02645cdc1cf643830fe9bc878d91717358ee1db043eb5eda3d9a7f3674bb4feb393bb51661dbe6b5af296af1844815ff9b817dcb8795980cab5932b4349781042f97aa98a53b06152044375f14", 0x7c, 0xfffffffffffff785}, {&(0x7f00000004c0)="26e2ef45c223df10dfa825961f1c5859fface97f0cc106d89708", 0x1a, 0x2}], 0x84080, &(0x7f0000000700)={[{@shortname_lower}], [{@fowner_gt={'fowner>', r8}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@fsname={'fsname', 0x3d, 'ext4\x00'}}, {@subj_user={'subj_user', 0x3d, '*'}}, {@fsname={'fsname', 0x3d, '-'}}, {@subj_role={'subj_role', 0x3d, '\\'}}]}) syz_open_dev$ttys(0xc, 0x2, 0x1) [ 67.984915][ T5504] loop2: detected capacity change from 0 to 264192 [ 67.999537][ T5504] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 68.001283][ T5517] loop1: detected capacity change from 0 to 512 [ 68.027854][ T5512] ISOFS: Unable to identify CD-ROM format. [ 68.032760][ T5517] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 68.105185][ T5512] ISOFS: Unable to identify CD-ROM format. 21:21:00 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:00 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x3) r1 = dup2(r0, r0) fcntl$setpipe(r1, 0x407, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x1) writev(r2, 0xfffffffffffffffd, 0x54) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = openat$incfs(r1, &(0x7f0000000040)='.log\x00', 0x400, 0x100) sendfile(r3, r4, 0x0, 0x2) write(r0, &(0x7f0000000dc0)="910a4ffe0c5b68be193ae4c1e0db2fdd1cd9c53f2e735e4ae12f64060c05465a8c6502d3f7d0c7c8b8aadcaea9504f8ecd866714966558e1ac777aa98d514f5c89b7f01046f258dd97a0987384272ee458312028279317493f218d5797b485565298059af9496933e5a5200ed035abc7b7b9a14adb53261780e5c277b3ae42f264b236659c13b2f1c00f09c1eb323d950189a4bc2bd1b7e5e7d58d1a50350969070adf7bef6aafbd03188e8ed21e1670e9f2dc97f8135cd71e6ca0271be3cb817c3e314f5e9a66c6768541e2f210444b7cbf5014ae639610592ad2106a83c6f4d0e03b098f1acba272e4a25afdf15d383770b11198", 0xf5) 21:21:00 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) ptrace(0x11, r2) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r4, 0x400c6615, 0x0) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:00 executing program 1: rseq(&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x2}, 0x1d15a6fa474cce40, 0x1, 0x0) unshare(0x4c040400) r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000240)={'sit0\x00', 0x0}) r3 = dup3(r0, r1, 0x0) bind$packet(r3, &(0x7f0000000040)={0x11, 0x8, r2, 0x1, 0x0, 0x6, @random="57a6ad8a57f4"}, 0x14) 21:21:00 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e79", 0xd, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:21:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) [ 68.560017][ T5552] loop2: detected capacity change from 0 to 264192 [ 68.563108][ T5552] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 21:21:01 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='msdos\x00', 0x2000, &(0x7f0000000200)='9p\x00') pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x200000, &(0x7f0000000140)=ANY=[@ANYRES16=r0, @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB="2cfe79630100733d616e792c63616268653d6c6f6f7365cc3e9db8287ee2965b05147220b2d771f73a6b65ac577f666b0a9d0af66c1d75f0547c0a596686d23f110d6db7516b6074b205bc5b0a4fbc83adefda770fb29b61eb396e26b0be04e6828c7ebf88a02820"]) 21:21:01 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:21:01 executing program 3: socket$inet6(0xa, 0x2, 0x0) socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x80803, 0x0) write(r0, &(0x7f0000000000)="120000001a003517fc85bc00fef6000d0a0d", 0x12) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000340)="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", 0x133}], 0x1) recvmsg(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0) 21:21:01 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:21:01 executing program 1: r0 = syz_mount_image$msdos(0x0, &(0x7f00000000c0)='./file0\x00', 0x7, 0x0, 0x0, 0xa07882, 0x0) openat(r0, &(0x7f0000000000)='./file0\x00', 0x800, 0x20) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x62000755) chown(&(0x7f0000000040)='./file0\x00', 0x0, 0xee01) open$dir(&(0x7f0000000100)='./file0\x00', 0x200280, 0x8) [ 68.652355][ T5577] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=531 sclass=netlink_route_socket pid=5577 comm=syz-executor.3 [ 68.670492][ T5577] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=531 sclass=netlink_route_socket pid=5577 comm=syz-executor.3 21:21:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xe842, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000500)=[{&(0x7f0000010a00)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020fe1f00200020002000200020002000200000000000000000b9010000000001b9252f4500000000000000000000000000000000000000000400000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000240)="22001e0000000000001e0008d100000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000180)={[{@hide}]}) getdents64(r1, 0x0, 0x2000) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) [ 68.699549][ T5587] loop2: detected capacity change from 0 to 264192 [ 68.703062][ T5587] FAT-fs (loop2): bogus logical sector size 31054 [ 68.704140][ T5587] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 68.705749][ T5587] FAT-fs (loop2): Can't find a valid FAT filesystem 21:21:01 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:01 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:21:01 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x100002, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x0, 0xd9f, 0x100) ioctl$FITRIM(r0, 0x40305839, &(0x7f0000000000)={0x20610, 0x0, 0xaaf9}) 21:21:01 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x13, r0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff) fcntl$setlease(r0, 0x400, 0x2) sendmsg$NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x1c, r4, 0x9, 0x0, 0x0, {}, [@NL80211_ATTR_REG_ALPHA2={0x6, 0x21, 'b\x00'}]}, 0x1c}}, 0x0) sendfile(r3, r2, 0x0, 0x100007094) rmdir(&(0x7f00000000c0)='./file0/file0\x00') mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) 21:21:01 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) ptrace(0x11, r2) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r4, 0x400c6615, 0x0) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:01 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:01 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x1, &(0x7f0000000240)=[{&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) [ 69.431972][ T5620] loop2: detected capacity change from 0 to 264192 [ 69.432749][ T5619] new mount options do not match the existing superblock, will be ignored [ 69.434065][ T5620] FAT-fs (loop2): bogus logical sector size 31054 [ 69.435711][ T5620] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 69.437156][ T5620] FAT-fs (loop2): Can't find a valid FAT filesystem [ 69.453006][ C0] net_ratelimit: 10 callbacks suppressed [ 69.453019][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 21:21:01 executing program 1: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000674000/0x1000)=nil, 0x1000, 0xa, 0x40010, r1, 0xcd9000) close(r2) socket$nl_xfrm(0x10, 0x3, 0x6) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r4, 0x400c6615, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000180), r4) sendmsg$nl_xfrm(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@multicast2, @in6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x4e22}, {@in6=@loopback, 0x0, 0x32}, @in=@dev={0xac, 0x14, 0x14, 0xc}, {0xfffffffffffffffc, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x20000000000}, {0x0, 0x0, 0x2, 0x6}, {}, 0x0, 0x0, 0xa, 0x4, 0x0, 0x19}, [@algo_crypt={0x48, 0x2, {{'ecb-aes-neonbs\x00'}}}]}, 0x138}, 0x1, 0x1400000000000000}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:21:01 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) [ 69.519854][ T5638] loop2: detected capacity change from 0 to 264192 [ 69.525063][ T5638] FAT-fs (loop2): bogus number of reserved sectors [ 69.526112][ T5638] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 69.527866][ T5638] FAT-fs (loop2): Can't find a valid FAT filesystem 21:21:02 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x1, &(0x7f0000000240)=[{&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:21:02 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040832090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="6e6f6361736514a3ce679ae09386e300fa1aec758d7933eb8a3af6ed2014cdab7f3c6df25e002f0ea5f34f4e9e7c4c7fd025f0cd3bbd7846cf50a1367ae9be1f652668333617f904817c226b344fa77abe884f8cfcc500000000000077540435"]) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004105) [ 69.590861][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 21:21:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) [ 69.628128][ T5660] loop2: detected capacity change from 0 to 264192 [ 69.631195][ T5660] FAT-fs (loop2): bogus number of reserved sectors [ 69.632553][ T5660] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 69.634006][ T5660] FAT-fs (loop2): Can't find a valid FAT filesystem [ 69.637058][ T5659] loop3: detected capacity change from 0 to 264192 [ 69.675631][ T5659] FAT-fs (loop3): Unrecognized mount option "nocase£Îgšà“†ã" or missing value [ 69.725488][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 21:21:02 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:02 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x1, &(0x7f0000000240)=[{&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:21:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:02 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) ptrace(0x11, r2) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r4, 0x400c6615, 0x0) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:02 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$wireguard(&(0x7f00000001c0), r0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_EEE_GET(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000480)={0x20, r1, 0x1, 0x0, 0x0, {}, [@HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x4}]}]}, 0x20}}, 0x0) r2 = syz_io_uring_complete(0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x34, r4, 0xb6279b9f082127c5, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_HEADER={0x4}, @ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0x8, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}]}]}, 0x34}}, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r5, 0x400c6615, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f0000000180), r5) sendmsg$ETHTOOL_MSG_CHANNELS_SET(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r4, 0x300, 0x70bd2a, 0x25dfdbfb, {}, [@ETHTOOL_A_CHANNELS_OTHER_COUNT={0x8, 0x8, 0xdc}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x2) 21:21:02 executing program 3: r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) sendmsg$DEVLINK_CMD_SB_PORT_POOL_GET(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xe8, 0x0, 0x4, 0x70bd28, 0x25dfdbff, {}, [{{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x6}, {0x6, 0x11, 0x8}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x3}, {0x6, 0x11, 0x1}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}, {0x8}, {0x6, 0x11, 0x7f}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8, 0xb, 0x9}, {0x6, 0x11, 0xff}}]}, 0xe8}, 0x1, 0x0, 0x0, 0x1}, 0x4c0d1) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000280)={0x2, 0x0, @multicast1}, 0x10) r1 = openat$sysfs(0xffffff9c, &(0x7f0000000040)='/sys/module/i2c_algo_bit', 0x402103, 0x4) sendfile(r1, r1, &(0x7f0000000080)=0x7, 0x3) [ 70.287999][ T5688] loop2: detected capacity change from 0 to 264192 [ 70.290277][ T5688] FAT-fs (loop2): bogus number of reserved sectors [ 70.291482][ T5688] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 70.293252][ T5688] FAT-fs (loop2): Can't find a valid FAT filesystem [ 70.308797][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 21:21:02 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{0x0}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:21:02 executing program 3: keyctl$join(0x10, 0xfffffffffffffffe) request_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000080)='*\x00', 0xfffffffffffffffb) 21:21:02 executing program 1: r0 = open(&(0x7f0000000200)='./bus\x00', 0x1612c2, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/consoles\x00', 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) lseek(r0, 0x8, 0x3) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) ioctl$INCFS_IOC_CREATE_FILE(r1, 0xc058671e, &(0x7f0000000140)={{'\x00', 0x2}, {0x4}, 0x0, 0x0, 0x0, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)="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", 0x174, 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x111}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r3, 0x400c6615, 0x0) fstat(0xffffffffffffffff, &(0x7f00000003c0)) r4 = openat(r3, &(0x7f0000000040)='./bus\x00', 0x0, 0x40) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r1, 0x0, 0x4000000000010053) 21:21:02 executing program 3: r0 = socket$inet(0x10, 0xa, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x2000, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f0000000040)={@remote, @private=0xa010101, @remote}, 0xc) writev(r0, &(0x7f0000000580)=[{&(0x7f0000000180)="32fedff550b35bcd1936d9d88fe65168a59a0b54e7af52b622a7534ec876a2a6", 0x20}, {&(0x7f0000000240)="bd2eb05835650cc336cbe316372fac55e7e03cb5e7d4bdc3a5bb6b832965d1222c5a828e9998fc5f606d06f907ada5678a3758d4bebde2a1c287764a3d79b37d8ea235fedc6fcb03e10ccc62bf158274fa83ed806301d3d9da1511a45da23193eb745e30f4c3c1c454978fc10fcb62d4e9f27ed8af2ca21c7955", 0x7a}, {&(0x7f00000002c0)="b58478090374b148f49df8ce81caaed0460caa6dec5d0f8915259648803011ecd03d4bd82ab2e4583389f7360e22ceac144c506955527947be87bc114ae633f023803c75e63921753181461be9583803ec838b0f3c7ce75f93469305c173", 0x5e}, {&(0x7f0000000340)}, {&(0x7f0000000380)="b9c3824396fec849f4fcf882bdd3304014c18157cc73e1551b4728fd76bf8e6b405ed1c0d5899d6fb4f800695ca577bd9872fea3e3f6cb11959108beebae4ac4e5573bcec8c6deba8da9e9162c556d0a348de94ea37354e5dfcc9a4bcee36aa41be86a44e86b0850da1063c3b565680e57217ab3118a1765d551b005f56263626edd483d956bc05212e6a377cfba21deed410a81772614aaca390a4b8f13e8dfc1fef550d7d83b78a074a71e0c08828d9626caaf0c2473394f03d3baa493c0abc49c417c20b9e8702d5d592737a5221fc44ab441af4937beb0e23a1152acb3b04df4fc316918d82eb65a28f798802ac3071864e471", 0xf5}, {&(0x7f0000000480)="c69b9b29ae87ed6c913153895465f787d9212f58aff6cabe6e808bd2bdec30de6173ac13b414430d329e3479890e97cbf00ea7bac021c76e2945d358f6e4222707679dfea74c2206dbe3bb0d351676b60f65ed8864a551381282a7f8773416be6e6cc91b140c4bbebd8f5a03847c4ce4cc30353fe6da3751546d9e8ceb3cbad0c77cb75e1c2f2297beb056e0c0d5c1e248eb88e0b24b4a449f23c51cfa58107cbd95100948f1e77c607bdaa37dd68781b1c340b7f1f79d203796bcb232799bc2efebb121d2899724c29503397b0f068006b2c2e93c188d439944004350", 0xdd}], 0x6) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f00000001c0)="240000002e00874c8bfffd946fa2830022200afffffffffffff000e50c1be3a20400007e", 0x24}, {&(0x7f00000007c0)="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", 0x121}, {&(0x7f0000000680)="9b0afb95c53ef73f7d0aba67ee87ef454c5f7f3fe7277666d1672cf42eabff744578af252d731689ac6ec9c8e6130494ecba09bc533ad68ce6577450aa738efc102f9bdaf28de2d8139d25a6ab3c5fb5fc1c094ac97e17d2bc664e4b0f0f9a5b9cb908a2daa51e3bca76d353ae66863a97ef453c4914c49274dbd1b6b7b84ba07bfb21e18296ae114ca6e526498ab67aa87dd88875b69e181f680857bc81195d0657a325767c020ffe32a3cf48c5e6fd9e215402676e7df4a3bb477a2f0f75f604b8770c1ddb22975adcd5101245a5b71b933e249487099473d4203b41726d13b5cb8e5cdc4f0bda73d63dda1b974b64c0", 0xf1}, {&(0x7f0000000340)="2e2ba39b1ac5a71b6919116f9f", 0xd}], 0x4}, 0x20000000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r2, 0x400c6615, 0x0) pipe2(&(0x7f0000000140)={0xffffffffffffffff}, 0x80800) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r4, 0x400c6615, 0x0) ioctl$BTRFS_IOC_INO_PATHS(r4, 0xc0389423, &(0x7f0000000600)={0x0, 0x18, [0x3, 0xd9, 0x2, 0x1], &(0x7f0000000200)=[0x0, 0x0, 0x0]}) accept4$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000100)=0x14, 0xc00) 21:21:02 executing program 1: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48060}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='cpuset\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x2e0200, 0x4) r1 = openat$cgroup_int(r0, &(0x7f00000002c0)='cpuset.memory_spread_slab\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) clock_gettime(0x0, &(0x7f000000abc0)) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountstats\x00') sendmsg$IPCTNL_MSG_CT_GET(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x40, 0x1, 0x1, 0x5, 0x0, 0x0, {0x7, 0x0, 0x4}, [@CTA_SEQ_ADJ_ORIG={0x2c, 0xf, 0x0, 0x1, [@CTA_SEQADJ_OFFSET_BEFORE={0x8}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x847}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x800}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x8}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x1ff}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x200400c0}, 0x10) recvmmsg(r2, 0x0, 0x0, 0x0, 0x0) writev(r0, &(0x7f0000000300)=[{&(0x7f0000000280)='0', 0x1}, {&(0x7f00000003c0)='7', 0x1}], 0x2) signalfd4(r0, 0x0, 0x0, 0x0) [ 70.404880][ T5717] loop2: detected capacity change from 0 to 264192 [ 70.407479][ T5717] FAT-fs (loop2): bogus number of reserved sectors [ 70.408822][ T5717] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 70.410276][ T5717] FAT-fs (loop2): Can't find a valid FAT filesystem 21:21:02 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{0x0}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) [ 70.494609][ T5733] new mount options do not match the existing superblock, will be ignored [ 70.508341][ T5739] new mount options do not match the existing superblock, will be ignored [ 70.526607][ T5740] loop2: detected capacity change from 0 to 264192 [ 70.533788][ T5740] FAT-fs (loop2): bogus number of reserved sectors [ 70.534890][ T5740] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 70.536449][ T5740] FAT-fs (loop2): Can't find a valid FAT filesystem 21:21:03 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/fib_triestat\x00') preadv(r0, &(0x7f0000000080)=[{&(0x7f0000000280)=""/76, 0xff0d}], 0x1, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r3, 0x400c6615, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2000001, 0x1010, r3, 0x890c0000) ioctl$BTRFS_IOC_QGROUP_CREATE(r2, 0x400c6615, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r4, 0x400c6615, 0x0) mount$tmpfs(0x0, 0x0, 0x0, 0x42089, &(0x7f0000000140)=ANY=[@ANYRES16=r2, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES16=r2]) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='tracefs\x00', 0x0, &(0x7f0000000280)) 21:21:03 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',tfdno=', @ANYRESHEX, @ANYBLOB=',msize=0x0000000000000000,cache=none,euid=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) clock_gettime(0x0, &(0x7f0000000040)) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r4, 0x400c6615, 0x0) sendmmsg$unix(r4, &(0x7f0000000180)=[{&(0x7f0000000080)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000580)="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", 0x1000}], 0x1, 0x0, 0x0, 0x20040040}], 0x1, 0x8000) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) 21:21:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:03 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{0x0}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:21:03 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) ptrace(0x11, r2) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:03 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:03 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x5) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000000c0)={@remote, 0x800, 0x0, 0x3, 0x9}, 0x20) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0xbe000000, 0x7, 0x1, 0x9, 0x1ff, 0x7}, &(0x7f00000001c0)=0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f0000000180)=0xffffffc1, 0x4) sendmmsg(r0, &(0x7f0000002e40)=[{{&(0x7f0000000100)=@l2tp6={0xa, 0x500, 0x0, @remote}, 0x80, 0x0}}, {{&(0x7f0000000040)=@l2tp6={0xa, 0x0, 0x80000, @empty}, 0x80, 0x0, 0x0, &(0x7f0000001980)=ANY=[@ANYBLOB="9e86"], 0x1260}}], 0x2, 0x0) 21:21:03 executing program 1: r0 = open(&(0x7f0000000200)='./bus\x00', 0x1612c2, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/partitions\x00', 0x0, 0x0) set_mempolicy(0x8000, &(0x7f0000000040), 0x2) sendfile(r0, r1, 0x0, 0x4000000000010046) preadv2(r0, 0x0, 0x0, 0xbd00, 0x0, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) ioctl$sock_SIOCGIFCONF(r2, 0x8912, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket$inet6(0xa, 0x2, 0x0) [ 71.182492][ T5768] loop2: detected capacity change from 0 to 264192 [ 71.184674][ T5768] FAT-fs (loop2): bogus number of reserved sectors [ 71.185737][ T5768] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 71.187110][ T5768] FAT-fs (loop2): Can't find a valid FAT filesystem 21:21:03 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:21:03 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x460102, 0x20) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@access_uid}]}}) [ 71.310620][ T5796] loop2: detected capacity change from 0 to 264192 [ 71.312826][ T5796] FAT-fs (loop2): bogus number of reserved sectors [ 71.314031][ T5796] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 71.315488][ T5796] FAT-fs (loop2): Can't find a valid FAT filesystem 21:21:03 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:21:03 executing program 1: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x4, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x1) r1 = open$dir(&(0x7f0000000140)='./file0\x00', 0x4200, 0x0) write$9p(r0, &(0x7f0000001400)="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", 0x600) ioctl$F2FS_IOC_COMMIT_ATOMIC_WRITE(r0, 0xf502, 0x0) sendfile(r0, r1, 0x0, 0x1c575) [ 71.429376][ T5820] loop2: detected capacity change from 0 to 264192 [ 71.431724][ T5820] FAT-fs (loop2): bogus number of reserved sectors [ 71.432786][ T5820] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 71.434236][ T5820] FAT-fs (loop2): Can't find a valid FAT filesystem [ 71.459517][ T5826] loop1: detected capacity change from 0 to 264192 21:21:03 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) [ 71.481937][ T5826] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 71.570861][ T5835] loop2: detected capacity change from 0 to 264192 [ 71.575920][ T5835] FAT-fs (loop2): bogus number of reserved sectors [ 71.577069][ T5835] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 71.578625][ T5835] FAT-fs (loop2): Can't find a valid FAT filesystem [ 71.587737][ T4744] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 21:21:04 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x26e1, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = inotify_init() inotify_add_watch(r3, &(0x7f00000005c0)='.\x00', 0x60000f6) splice(r0, 0x0, r2, 0x0, 0x88000cc, 0x0) write$eventfd(r1, &(0x7f0000000240)=0x8, 0x8) 21:21:04 executing program 1: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x4, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x1) r1 = open$dir(&(0x7f0000000140)='./file0\x00', 0x4200, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae34f0daf487a70b5c117acd43725fe17993634f1695dabd7f998cd55e9d5bd911e86aa7a4ad75a574bb96951d6018b25d942a9544bca1ebb0e8d10c092cdcb85797673972099e4041aaf8d636f66cb1103ef2050ad28fabaed33d6927889d97f4b5ce0de71d3fd832980f4f088d0d824e20549b4bbd906ffa51ce9de54d779eb4de462faac20a3ab0ed9934373ca22cea5454f4c2a740cd461e39956bb5f98df2aebc60cf32623adbffbcc378fa7250b6a3fc863dadcf6d4f8b855c4e70f0796eee6218445dad2811dd6b540ff52efa2f167dd9c1b8b016268d37db430983fefc0645d20614c8df2eb0872c58e09664e672b0b6a9970fec199257e1c606ec3e364c66a0f4d258c74accd43b987c756d602fd8787fed3aa43fd8d84e9656d4a413fa9a423bc54b873583d6d497005e54712fafc71384988d80134fbf84f53fdd74b354848006b8b5b67e7cc5a472475d3ae545ca1fcf7628b873e31ba83a98a7ad5b0cfbe9711b517a9a1388ad0efa2a3b4e22152021d631b731e2e100a9831111db7acce948bb5deeea260463c140ac929e77c58402776caf85d4569a75dde2f64c4491508afb541ed9b2c81fc95c06706235f383e31cf662c95b1e49cfd94871e22720a41535756e419b271276941692bd023dd9c9dbec4f7db1e5c00d8b3be7b8e826a6aadd001edd0dfeb00f8048442b5c48456fd642e629dcb2ff55592665ff491cd832672ce4d999da186db2c3a1f8b6b1f7d3750d7cdb3097954e6e14fb2183ad662c63d4ce8b82dc2487f0fe2ea2827b53a7c6dcced878d2fb29c1d3ff583570e7bc172d1a5c716e0447cb08ce3c468ffdf975da372f3f3eb455aaf5822bc04a51b6cad24a2331369df81c123b009a2381b42e9aeb077f621608d81c12a5f5c6c295d74afd4dd5c051296be0b54c70bf899b347c36bff62f313079983409d7f9cf1242c917985c1b5d0736fe21f8514f63d0369a374c42da40bd5140bc3e602d00c3cb4f8e621863ab47422778d67d72de34753fd72cef80649a1548e4e8dcbcffe4054cc9d8a1f922623a75904cbdaacde768131e587269a4a99d82f7009c1b8ab79aa232a2fd45ad71b603803123f6ba979fa6a87525884b08d721a21400fb1f950b96ead82f408cc4388d3b78fb456616429a520656d5e5a876fd04748498902c86f58d45f4c1b3919eb846a00edf07e7a830bf723e4774f085f15534dd3b5246c0c0970b5ad7bb39b30b156a9430378c5b0aab1261c78d72ac301cd552d5e8dd4b642ec1dc0672745d593bb26d095b5b23576e3cfd6ab580f6e09419d0f0c64250fafaa3759aa1888da48d89c3f7c9454b0b3d0ab40445f5bed4493ef43ab08f31b1345ac4ffd94ad79c9eee53904ed6f572817153190d2e6863f2e39356bb99926419fd314341a536b7e76cae60bf7750a4c29e3f4c7f005530b1d4ee0e25b93b76fcc1108222f0b00de52cf4100e97adfd7b9db1370586ba27e1e183299be00d0df8439c380edf2f79deb441eac59b814b04accdff5e17f02046139f91f0332661676ff506e575f0cb2850bcc9f8666f6d1f69f8f4271cb804a79fccd7016f049d1a494c26a527c437fa0be6d51ec7543d9bd7a2f016194ebe3c99080a6c9b5119863dfe865f8e60cae29f50b67dbfaa0a3c9794d73034485ca1613344c572783db3dfab01b28089c51cda99cefa4c1c881a29e229f04c7e0fd04dc425ae8417852e6e31520c6207e9d4e35285feef2a2cb8a3bceb08a166fa4284a516362621e2c06731a442791f1db063a32cf1f005c914102c7273cb4d7ab1bf567d72f230783d2ea99c43a60e8729132441ee6c5362c33f9b613f84417c3c5549f4e3d9e73c6f83f16c8e57ae22fe5f54515e111fe43ad7c400d214281452bb6141cecad84b23a695f061988d906d03be5d89584634b9e9d9a9b072f8e7cbb47c47719318a2001cafa665dd2c82672d16877ea115bd023fc1975f7c59664bfb06f66a1a5e3f05cb283fb45ea67a2727ee6e10bf35b31fdd03d43ec67b753f6737e0d2f4a5275031595878cefc8f0ca", 0x600) ioctl$F2FS_IOC_COMMIT_ATOMIC_WRITE(r0, 0xf502, 0x0) sendfile(r0, r1, 0x0, 0x1c575) 21:21:04 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174", 0xb}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:21:04 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) ptrace(0x11, r2) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:04 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:04 executing program 3: ioctl$sock_SIOCGIFVLAN_GET_VLAN_VID_CMD(0xffffffffffffffff, 0x8982, 0x0) sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="769501f0e6c45a5ca4e489a5be"], 0x1c}}, 0x4000001) sendmsg$NL80211_CMD_GET_KEY(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x1c, 0x0, 0x400, 0x70bd26, 0x25dfdbff, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x10) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000240)) syz_mount_image$msdos(&(0x7f0000000280), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f00000000c0)=ANY=[@ANYRESOCT]) [ 72.108495][ T5862] loop2: detected capacity change from 0 to 264192 [ 72.111204][ T5862] FAT-fs (loop2): bogus number of reserved sectors [ 72.112322][ T5862] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 72.114033][ T5862] FAT-fs (loop2): Can't find a valid FAT filesystem [ 72.115899][ T5871] loop1: detected capacity change from 0 to 264192 [ 72.119221][ T5871] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 21:21:04 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174", 0xb}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:21:04 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x1031fe, 0x0) r1 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0xa8000, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r1, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x2007fff) sendfile(r0, r0, 0x0, 0x8080fffffffe) r3 = open(&(0x7f0000000300)='./bus\x00', 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r4, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) fallocate(0xffffffffffffffff, 0x24, 0x5, 0x0) sendto$inet6(r5, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r5, 0x6, 0x1f, &(0x7f0000000080), 0x152) setsockopt$inet6_tcp_TLS_TX(r5, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x303}, '\x00', '\x00', "20040100"}, 0x28) sendfile(r5, r3, 0x0, 0x80010002068c) creat(&(0x7f0000000100)='./bus\x00', 0x0) r6 = syz_open_dev$loop(0x0, 0x0, 0x6f899c4a550a430a) ioctl$LOOP_SET_CAPACITY(r6, 0x4c07) 21:21:04 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174", 0xb}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) [ 72.215241][ T5888] loop3: detected capacity change from 0 to 264192 [ 72.215266][ T5885] loop2: detected capacity change from 0 to 264192 [ 72.220712][ T5885] FAT-fs (loop2): bogus number of reserved sectors [ 72.221530][ T22] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 72.221796][ T5885] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 72.224851][ T5888] FAT-fs (loop3): Unrecognized mount option "01777777777777777777777" or missing value [ 72.224881][ T5885] FAT-fs (loop2): Can't find a valid FAT filesystem 21:21:04 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a02", 0x11}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:21:04 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000080)={[0x8001]}, 0x8) r2 = openat(r1, &(0x7f00000000c0)='./file0\x00', 0x400120, 0x40) mount(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x23080, 0x0) mount(&(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f0000000140)='.', 0x0, 0x2f00, 0x0) faccessat2(r2, &(0x7f0000000100)='./file0\x00', 0x22, 0x1200) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r3, 0x400c6615, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x14110, r3, 0x84e1b000) 21:21:04 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a02", 0x11}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:21:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7d, 0x42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffffc2}, 0x0, 0x0, 0x0, 0xf, 0x800000000000}, 0x0, 0x2, 0xffffffffffffffff, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) waitid$P_PIDFD(0x3, r0, &(0x7f0000000000), 0x80000000, &(0x7f0000000100)) write$9p(r0, &(0x7f0000001400)="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", 0x173) sendfile(r0, r1, 0x0, 0x1c500) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 72.377085][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 72.411243][ T5918] loop2: detected capacity change from 0 to 264192 [ 72.413642][ T5918] FAT-fs (loop2): invalid media value (0x00) [ 72.414919][ T5918] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 72.416793][ T5918] FAT-fs (loop2): Can't find a valid FAT filesystem 21:21:04 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a02", 0x11}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) [ 72.501138][ T5927] loop2: detected capacity change from 0 to 264192 [ 72.503725][ T5927] FAT-fs (loop2): invalid media value (0x00) [ 72.504713][ T5927] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 72.506356][ T5927] FAT-fs (loop2): Can't find a valid FAT filesystem 21:21:05 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) ptrace(0x11, r2) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:05 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:05 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a02000274", 0x14}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:21:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:05 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) ptrace(0x11, r2) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) [ 72.990109][ T5948] loop2: detected capacity change from 0 to 264192 [ 72.995280][ T5948] FAT-fs (loop2): invalid media value (0x00) [ 72.996495][ T5948] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 72.997952][ T5948] FAT-fs (loop2): Can't find a valid FAT filesystem 21:21:05 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0/file0\x00') r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) r1 = open$dir(&(0x7f0000000140)='./file0\x00', 0x4200, 0x0) ioctl$TIOCSBRK(r0, 0x5427) write$9p(r0, &(0x7f0000001400)="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", 0x600) sendfile(r0, r1, 0x0, 0x1c575) 21:21:05 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a02000274", 0x14}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:21:05 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x1031fe, 0x0) r1 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0xa8000, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r1, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x2007fff) sendfile(r0, r0, 0x0, 0x8080fffffffe) r3 = open(&(0x7f0000000300)='./bus\x00', 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r4, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) fallocate(0xffffffffffffffff, 0x24, 0x5, 0x0) sendto$inet6(r5, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r5, 0x6, 0x1f, &(0x7f0000000080), 0x152) setsockopt$inet6_tcp_TLS_TX(r5, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x303}, '\x00', '\x00', "20040100"}, 0x28) sendfile(r5, r3, 0x0, 0x80010002068c) creat(&(0x7f0000000100)='./bus\x00', 0x0) r6 = syz_open_dev$loop(0x0, 0x0, 0x6f899c4a550a430a) ioctl$LOOP_SET_CAPACITY(r6, 0x4c07) 21:21:05 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a02000274", 0x14}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) [ 73.225765][ T5967] loop2: detected capacity change from 0 to 264192 [ 73.226352][ T5974] loop3: detected capacity change from 0 to 264192 [ 73.230819][ T5967] FAT-fs (loop2): invalid media value (0x00) [ 73.231938][ T5967] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 73.232782][ T5974] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 73.233643][ T5967] FAT-fs (loop2): Can't find a valid FAT filesystem [ 73.284367][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 21:21:05 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) ptrace(0x11, r2) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) [ 73.305842][ T5984] loop2: detected capacity change from 0 to 264192 [ 73.330657][ T5984] FAT-fs (loop2): invalid media value (0x00) [ 73.331850][ T5984] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 73.333224][ T5984] FAT-fs (loop2): Can't find a valid FAT filesystem 21:21:05 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000001340)=""/4096, 0x1000}, {&(0x7f0000000040)=""/38, 0x26}, {&(0x7f0000000080)=""/165, 0xa5}, {&(0x7f0000000140)=""/19, 0x13}, {&(0x7f0000000180)=""/37, 0x25}, {&(0x7f00000001c0)=""/84, 0x54}], 0x6, 0x5, 0x3) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000a, 0x8031, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='smaps\x00') preadv(r1, &(0x7f0000001300)=[{&(0x7f0000000800)=""/142, 0xffffff07}], 0x1, 0xfff, 0x0) 21:21:05 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400", 0x15}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:21:05 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400", 0x15}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) [ 73.435119][ T5998] loop2: detected capacity change from 0 to 264192 [ 73.438121][ T5998] FAT-fs (loop2): invalid media value (0x00) [ 73.439389][ T5998] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 73.441443][ T5998] FAT-fs (loop2): Can't find a valid FAT filesystem [ 73.502781][ T6006] loop2: detected capacity change from 0 to 264192 [ 73.505177][ T6006] FAT-fs (loop2): invalid media value (0x00) [ 73.506579][ T6006] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 73.508164][ T6006] FAT-fs (loop2): Can't find a valid FAT filesystem 21:21:06 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:06 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400", 0x15}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f733178666c6f7070792c00120b7d2025b8d0e959ea5eb6ccfd94acd5fd95abd3e8a8540145b16a2c50aabc512586f50a7373644170bac979c84c9fbe6d30466f094f69b1be3011ccd1f21fd36a37177fb126a465b680984ee62d1a6dc15a405693098c82e40cf11c326ade39b813dd976600d587cee006d755e4a782d4ffb2c31a9a15d42e48b75822955690e577297b1e23a2045c228ec3be30dd28cd5e8d8009a6fac38b6e658d98877f38c3cfbbca1acbfe2636919261c8e79649b162e0d313d1fd0b468f12bc57755a37b5"]) 21:21:06 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) ptrace(0x11, r2) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:06 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000001340)=""/4096, 0x1000}, {&(0x7f0000000040)=""/38, 0x26}, {&(0x7f0000000080)=""/165, 0xa5}, {&(0x7f0000000140)=""/19, 0x13}, {&(0x7f0000000180)=""/37, 0x25}, {&(0x7f00000001c0)=""/84, 0x54}], 0x6, 0x5, 0x3) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000a, 0x8031, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='smaps\x00') preadv(r1, &(0x7f0000001300)=[{&(0x7f0000000800)=""/142, 0xffffff07}], 0x1, 0xfff, 0x0) 21:21:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:06 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, 0x0) [ 73.854313][ T6028] loop2: detected capacity change from 0 to 264192 [ 73.856727][ T6028] FAT-fs (loop2): invalid media value (0x00) [ 73.857861][ T6028] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 73.859423][ T6028] FAT-fs (loop2): Can't find a valid FAT filesystem [ 73.959127][ T6039] loop2: detected capacity change from 0 to 264192 21:21:06 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, 0x0) 21:21:06 executing program 3: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = open(&(0x7f00000009c0)='./bus\x00', 0x141042, 0x0) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000000)=[0xffffffffffffffff], 0x1) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x8200) copy_file_range(r0, 0x0, r1, &(0x7f0000000100)=0x800, 0x1, 0x0) 21:21:06 executing program 1: r0 = syz_io_uring_setup(0x9e4, &(0x7f0000000080)={0x0, 0x6215}, &(0x7f0000ee6000/0x2000)=nil, &(0x7f0000ee8000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0) r3 = socket$packet(0x11, 0x2, 0x300) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000002c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x2) listen(r4, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r5, 0x400c6615, 0x0) accept(r5, 0x0, &(0x7f0000000100)) dup3(r4, r3, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$packet_int(r6, 0x107, 0xa, &(0x7f0000000140)=0x4, 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x4c) 21:21:06 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) ptrace(0x11, r2) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:06 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, 0x0) 21:21:06 executing program 3: sigaltstack(&(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000000)) syz_read_part_table(0x7, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="020181ffffff0a000000ff45ac0000ffffff81000800000000000000024000ffffff81000000e10000008877007200300700a6ffffff00000000008000da55aa", 0x40, 0x1c0}]) [ 74.142774][ T6056] loop2: detected capacity change from 0 to 264192 [ 74.210463][ T6066] loop3: detected capacity change from 0 to 1 [ 74.245955][ T6066] loop3: p1 p2 p3 p4 [ 74.246924][ T6066] loop3: p1 start 10 is beyond EOD, truncated [ 74.248063][ T6066] loop3: p2 size 1073872896 extends beyond EOD, truncated [ 74.253682][ T6074] loop2: detected capacity change from 0 to 264192 [ 74.253906][ T6066] loop3: p3 start 225 is beyond EOD, truncated [ 74.255877][ T6066] loop3: p4 size 3657465856 extends beyond EOD, truncated 21:21:07 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:07 executing program 1: r0 = gettid() timer_create(0x2, &(0x7f0000044000)={0x100000000000002, 0x14, 0x4, @tid=r0}, &(0x7f0000044000)=0x0) exit(0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000400)=0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) timer_settime(r1, 0x0, &(0x7f0000000180)={{r3, r4+10000000}, {0x0, 0x1c9c380}}, 0x0) timer_settime(r2, 0x1, &(0x7f0000000000)={{0x77359400}, {0x0, 0x3938700}}, 0x0) timer_settime(0x0, 0x1, &(0x7f0000040fe0)={{0x77359400}, {0x0, 0x9}}, &(0x7f0000040000)) 21:21:07 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:07 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x0) open(&(0x7f0000000140)='./file0/../file0\x00', 0x480000, 0x50) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) chdir(&(0x7f0000000240)='./file0\x00') mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = open(&(0x7f0000001680)='./file0\x00', 0x0, 0x0) openat$cgroup_procs(r0, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0) rmdir(&(0x7f00000000c0)='./file0\x00') openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$cgroup_pid(r1, &(0x7f0000000200)=0xffffffffffffffff, 0x12) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.procs\x00', 0x2, 0x0) 21:21:07 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) ptrace(0x11, r2) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:07 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) [ 74.701815][ T6097] loop2: detected capacity change from 0 to 264192 [ 74.704624][ T6097] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 74.706390][ T6097] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 74.708032][ T6097] FAT-fs (loop2): Filesystem has been set read-only 21:21:07 executing program 2 (fault-call:0 fault-nth:0): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:07 executing program 3: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) keyctl$join(0x1, &(0x7f00000001c0)={'syz', 0x3}) r1 = add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r1) keyctl$get_security(0x11, r1, 0x0, 0x0) request_key(&(0x7f0000000100)='trusted\x00', &(0x7f0000000140)={'syz', 0x1}, &(0x7f0000000180)='syz', r0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r2, 0x400c6615, 0x0) fstat(r2, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$read(0xb, r0, &(0x7f00000002c0)=""/225, 0xe1) keyctl$chown(0x4, r1, 0xffffffffffffffff, r3) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) keyctl$get_security(0x11, r0, &(0x7f0000000200)=""/157, 0x9d) request_key(&(0x7f00000003c0)='big_key\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000440)='syz', r0) 21:21:07 executing program 2 (fault-call:0 fault-nth:1): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 74.789066][ T6115] FAULT_INJECTION: forcing a failure. [ 74.789066][ T6115] name failslab, interval 1, probability 0, space 0, times 1 [ 74.791460][ T6115] CPU: 1 PID: 6115 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 74.792960][ T6115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.794659][ T6115] Call Trace: [ 74.795229][ T6115] dump_stack+0x137/0x19d [ 74.795975][ T6115] should_fail+0x23c/0x250 [ 74.796719][ T6115] ? __se_sys_memfd_create+0xfb/0x390 [ 74.797570][ T6115] __should_failslab+0x81/0x90 [ 74.798430][ T6115] should_failslab+0x5/0x20 [ 74.799352][ T6115] __kmalloc+0x66/0x340 [ 74.800300][ T6115] ? strnlen_user+0x137/0x1c0 [ 74.801105][ T6115] __se_sys_memfd_create+0xfb/0x390 [ 74.802226][ T6115] __x64_sys_memfd_create+0x2d/0x40 [ 74.803136][ T6115] do_syscall_64+0x4a/0x90 [ 74.803945][ T6115] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.804860][ T6115] RIP: 0033:0x4665d9 [ 74.805560][ T6115] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 74.808650][ T6115] RSP: 002b:00007febfb31af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 74.810006][ T6115] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00000000004665d9 [ 74.811424][ T6115] RDX: 000000000000003e RSI: 0000000000000000 RDI: 00000000004bee66 [ 74.812725][ T6115] RBP: 0000000000000002 R08: 000000000000001f R09: ffffffffffffffff [ 74.814006][ T6115] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 74.815259][ T6115] R13: 0000000020000000 R14: 0000000008100000 R15: 0000000020000140 21:21:07 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() tkill(0x0, 0x34) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ptrace$cont(0x1f, 0x0, 0x2, 0x4) r2 = socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_misc(r2, &(0x7f00000001c0)={'syz1', "03b29e71c7b5f7ed10cabb50c04a917e23aecb32aa40cbc6f45cfb2c94a393e8a5f4b354d6a1b3fe631e225014dc476938cef0b89c92a6abbfd64016d4756b21d7b8a33cbf90c16eb64f7a4a337c2c233fd2bc69ca6176d367302e0cadcfd3bc386b0be6b8ff75d2b06c6ce5afc6276f07395314f709e5ecd1c5c4e939b0b39dfae59c5eec1924cd8d0724432521b493bb1a67775dee0c5347bd24a0b3fb9384f8b00ae1d8f3c84b5af2b3573a06"}, 0xb2) perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0x7, 0x9, 0xff, 0x39, 0x0, 0x5, 0x80001, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000040)}, 0x400, 0x3f, 0x9, 0x3, 0x2494, 0x4ca, 0xa4, 0x0, 0x8, 0x0, 0x7ff}, r0, 0x4, r1, 0x3) r3 = openat$sysfs(0xffffff9c, &(0x7f0000000080)='/sys/power/state', 0x2, 0x0) sendfile(r3, r3, &(0x7f0000000000)=0x7, 0x3) 21:21:07 executing program 2 (fault-call:0 fault-nth:2): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 74.850863][ T6123] FAULT_INJECTION: forcing a failure. [ 74.850863][ T6123] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 74.853233][ T6123] CPU: 0 PID: 6123 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 74.854593][ T6123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.856123][ T6123] Call Trace: [ 74.856626][ T6123] dump_stack+0x137/0x19d [ 74.857364][ T6123] should_fail+0x23c/0x250 [ 74.858120][ T6123] should_fail_usercopy+0x16/0x20 [ 74.859055][ T6123] _copy_from_user+0x1c/0xd0 [ 74.859748][ T6123] __se_sys_memfd_create+0x137/0x390 [ 74.860596][ T6123] __x64_sys_memfd_create+0x2d/0x40 [ 74.861451][ T6123] do_syscall_64+0x4a/0x90 [ 74.862243][ T6123] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.863331][ T6123] RIP: 0033:0x4665d9 [ 74.863919][ T6123] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 74.866804][ T6123] RSP: 002b:00007febfb31af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 74.868262][ T6123] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00000000004665d9 [ 74.869492][ T6123] RDX: 000000000000003e RSI: 0000000000000000 RDI: 00000000004bee66 [ 74.870797][ T6123] RBP: 0000000000000002 R08: 000000000000001f R09: ffffffffffffffff [ 74.872051][ T6123] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 74.873431][ T6123] R13: 0000000020000000 R14: 0000000008100000 R15: 0000000020000140 [ 74.893091][ T6129] PM: suspend entry (deep) [ 74.916696][ T6132] FAULT_INJECTION: forcing a failure. [ 74.916696][ T6132] name failslab, interval 1, probability 0, space 0, times 0 [ 74.918921][ T6132] CPU: 0 PID: 6132 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 74.920525][ T6132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.922140][ T6132] Call Trace: [ 74.922678][ T6132] dump_stack+0x137/0x19d [ 74.923355][ T6132] should_fail+0x23c/0x250 [ 74.924148][ T6132] ? shmem_alloc_inode+0x22/0x30 [ 74.925092][ T6132] __should_failslab+0x81/0x90 [ 74.926331][ T6132] ? shmem_match+0xa0/0xa0 [ 74.927133][ T6132] should_failslab+0x5/0x20 [ 74.927836][ T6132] kmem_cache_alloc+0x46/0x2f0 [ 74.928679][ T6132] ? do_anonymous_page+0x411/0x8b0 [ 74.929566][ T6132] ? fsnotify_perm+0x59/0x2e0 [ 74.930338][ T6132] ? shmem_match+0xa0/0xa0 [ 74.931159][ T6132] shmem_alloc_inode+0x22/0x30 [ 74.931973][ T6132] new_inode_pseudo+0x38/0x1c0 [ 74.932875][ T6132] new_inode+0x21/0x120 [ 74.933694][ T6132] shmem_get_inode+0xa1/0x480 [ 74.934479][ T6132] __shmem_file_setup+0xf1/0x1d0 [ 74.935449][ T6132] shmem_file_setup+0x37/0x40 [ 74.936199][ T6132] __se_sys_memfd_create+0x1eb/0x390 [ 74.937229][ T6132] __x64_sys_memfd_create+0x2d/0x40 [ 74.938171][ T6132] do_syscall_64+0x4a/0x90 [ 74.938843][ T6132] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.940046][ T6132] RIP: 0033:0x4665d9 [ 74.940756][ T6132] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 74.943810][ T6132] RSP: 002b:00007febfb31af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 74.945143][ T6132] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00000000004665d9 [ 74.947216][ T6132] RDX: 000000000000003e RSI: 0000000000000000 RDI: 00000000004bee66 [ 74.948922][ T6132] RBP: 0000000000000002 R08: 000000000000001f R09: ffffffffffffffff [ 74.950167][ T6132] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 74.951370][ T6132] R13: 0000000020000000 R14: 0000000008100000 R15: 0000000020000140 [ 74.960001][ T6129] Filesystems sync: 0.065 seconds [ 74.961110][ T6129] Freezing user space processes ... (elapsed 0.079 seconds) done. [ 75.042800][ T6129] OOM killer disabled. [ 75.043522][ T6129] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 75.046264][ T6129] printk: Suspending console(s) (use no_console_suspend to debug) 21:21:08 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:08 executing program 2 (fault-call:0 fault-nth:3): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 75.091092][ T22] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 75.628037][ T6129] ACPI: Preparing to enter system sleep state S3 [ 75.628102][ T6129] PM: Saving platform NVS memory [ 75.628167][ T6129] Disabling non-boot CPUs ... [ 75.631133][ T6129] smpboot: CPU 1 is now offline [ 75.635050][ T6129] kvm-clock: cpu 0, msr 4506001, primary cpu clock, resume [ 75.635109][ T6129] ACPI: Low-level resume complete [ 75.635192][ T6129] PM: Restoring platform NVS memory [ 75.635201][ T6129] kvm-guest: stealtime: cpu 0, msr 237c170c0 [ 75.645627][ T6129] Enabling non-boot CPUs ... [ 75.645800][ T6129] x86: Booting SMP configuration: [ 75.645803][ T6129] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 75.646033][ T0] kvm-clock: cpu 1, msr 4506041, secondary cpu clock [ 75.647100][ T14] kvm-guest: stealtime: cpu 1, msr 237d170c0 [ 75.648668][ T6129] CPU1 is up [ 75.648859][ T6129] ACPI: Waking up from system sleep state S3 [ 75.740068][ T6129] OOM killer enabled. [ 75.740719][ T6129] Restarting tasks ... done. [ 75.741765][ T6129] PM: suspend exit [ 75.775977][ T6129] PM: suspend entry (deep) [ 75.785472][ T6129] Filesystems sync: 0.008 seconds [ 75.786473][ T6129] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 75.791303][ T6129] OOM killer disabled. [ 75.791856][ T6129] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 75.794410][ T6129] printk: Suspending console(s) (use no_console_suspend to debug) [ 75.984030][ T4744] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 76.518690][ T6129] ACPI: Preparing to enter system sleep state S3 [ 76.518757][ T6129] PM: Saving platform NVS memory [ 76.518761][ T6129] Disabling non-boot CPUs ... [ 76.521269][ T6129] smpboot: CPU 1 is now offline [ 76.524713][ T6129] kvm-clock: cpu 0, msr 4506001, primary cpu clock, resume [ 76.524771][ T6129] ACPI: Low-level resume complete [ 76.524906][ T6129] PM: Restoring platform NVS memory [ 76.524916][ T6129] kvm-guest: stealtime: cpu 0, msr 237c170c0 [ 76.535790][ T6129] Enabling non-boot CPUs ... [ 76.536002][ T6129] x86: Booting SMP configuration: [ 76.536006][ T6129] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 76.536247][ T0] kvm-clock: cpu 1, msr 4506041, secondary cpu clock [ 76.537401][ T14] kvm-guest: stealtime: cpu 1, msr 237d170c0 [ 76.538893][ T6129] CPU1 is up [ 76.539024][ T6129] ACPI: Waking up from system sleep state S3 [ 76.634570][ T6129] OOM killer enabled. [ 76.635242][ T6129] Restarting tasks ... done. [ 76.636450][ T6129] PM: suspend exit [ 76.645395][ T6144] FAULT_INJECTION: forcing a failure. [ 76.645395][ T6144] name failslab, interval 1, probability 0, space 0, times 0 [ 76.647767][ T6144] CPU: 1 PID: 6144 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 76.649274][ T6144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.650911][ T6144] Call Trace: [ 76.651425][ T6144] dump_stack+0x137/0x19d [ 76.652150][ T6144] should_fail+0x23c/0x250 [ 76.652856][ T6144] ? security_inode_alloc+0x30/0x180 [ 76.653740][ T6144] __should_failslab+0x81/0x90 [ 76.654546][ T6144] should_failslab+0x5/0x20 [ 76.655282][ T6144] kmem_cache_alloc+0x46/0x2f0 [ 76.656025][ T6144] security_inode_alloc+0x30/0x180 [ 76.656817][ T6144] inode_init_always+0x20b/0x420 [ 76.657642][ T6144] ? shmem_match+0xa0/0xa0 [ 76.658330][ T6144] new_inode_pseudo+0x73/0x1c0 [ 76.659083][ T6144] new_inode+0x21/0x120 [ 76.659805][ T6144] shmem_get_inode+0xa1/0x480 [ 76.660498][ T6144] __shmem_file_setup+0xf1/0x1d0 [ 76.661340][ T6144] shmem_file_setup+0x37/0x40 [ 76.662138][ T6144] __se_sys_memfd_create+0x1eb/0x390 [ 76.663029][ T6144] __x64_sys_memfd_create+0x2d/0x40 [ 76.664048][ T6144] do_syscall_64+0x4a/0x90 [ 76.664804][ T6144] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.665825][ T6144] RIP: 0033:0x4665d9 [ 76.666497][ T6144] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 76.669588][ T6144] RSP: 002b:00007febfb31af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 76.671050][ T6144] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00000000004665d9 [ 76.672320][ T6144] RDX: 000000000000003e RSI: 0000000000000000 RDI: 00000000004bee66 [ 76.673642][ T6144] RBP: 0000000000000002 R08: 000000000000001f R09: ffffffffffffffff [ 76.674884][ T6144] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 76.676009][ T6144] R13: 0000000020000000 R14: 0000000008100000 R15: 0000000020000140 21:21:10 executing program 1: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) fork() 21:21:10 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) ptrace(0x11, r2) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:10 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:10 executing program 3: r0 = gettid() process_vm_writev(r0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x3de, &(0x7f0000c22fa0)=[{&(0x7f0000000040)=""/15, 0x2d77744}], 0x1, 0x0) r1 = mmap$IORING_OFF_SQES(&(0x7f0000213000/0x2000)=nil, 0x2000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(0x0, r1, &(0x7f0000000000)=@IORING_OP_FSYNC={0x3, 0x4, 0x0, @fd_index=0x4, 0x0, 0x0, 0x0, 0x1, 0x1}, 0x4) r2 = fork() sendmsg$nl_netfilter(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x43400, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = getpgrp(r2) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000100)=r3) madvise(&(0x7f0000000000/0x600000)=nil, 0x60fe01, 0x8) 21:21:10 executing program 2 (fault-call:0 fault-nth:4): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:10 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:10 executing program 2 (fault-call:0 fault-nth:5): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 77.753293][ T6171] FAULT_INJECTION: forcing a failure. [ 77.753293][ T6171] name failslab, interval 1, probability 0, space 0, times 0 [ 77.755635][ T6171] CPU: 0 PID: 6171 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 77.757056][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.758766][ T6171] Call Trace: [ 77.759277][ T6171] dump_stack+0x137/0x19d [ 77.760090][ T6171] should_fail+0x23c/0x250 [ 77.760917][ T6171] ? __d_alloc+0x36/0x370 [ 77.761659][ T6171] __should_failslab+0x81/0x90 [ 77.762643][ T6171] should_failslab+0x5/0x20 [ 77.763429][ T6171] kmem_cache_alloc+0x46/0x2f0 [ 77.764265][ T6171] ? __init_rwsem+0x59/0x70 [ 77.765052][ T6171] __d_alloc+0x36/0x370 [ 77.765709][ T6171] ? current_time+0xdb/0x190 [ 77.766628][ T6171] d_alloc_pseudo+0x1a/0x50 [ 77.767517][ T6171] alloc_file_pseudo+0x63/0x130 [ 77.768354][ T6171] __shmem_file_setup+0x14c/0x1d0 [ 77.769327][ T6171] shmem_file_setup+0x37/0x40 [ 77.770167][ T6171] __se_sys_memfd_create+0x1eb/0x390 [ 77.771111][ T6171] __x64_sys_memfd_create+0x2d/0x40 [ 77.771989][ T6171] do_syscall_64+0x4a/0x90 [ 77.772674][ T6171] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.773655][ T6171] RIP: 0033:0x4665d9 [ 77.774264][ T6171] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 77.777477][ T6171] RSP: 002b:00007febfb31af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 77.778818][ T6171] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00000000004665d9 [ 77.780093][ T6171] RDX: 000000000000003e RSI: 0000000000000000 RDI: 00000000004bee66 [ 77.781504][ T6171] RBP: 0000000000000002 R08: 000000000000001f R09: ffffffffffffffff [ 77.782793][ T6171] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 77.783948][ T6171] R13: 0000000020000000 R14: 0000000008100000 R15: 0000000020000140 21:21:10 executing program 1: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) fork() 21:21:10 executing program 2 (fault-call:0 fault-nth:6): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 77.822660][ T6181] FAULT_INJECTION: forcing a failure. [ 77.822660][ T6181] name failslab, interval 1, probability 0, space 0, times 0 [ 77.825022][ T6181] CPU: 0 PID: 6181 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 77.826454][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.827996][ T6181] Call Trace: [ 77.828603][ T6181] dump_stack+0x137/0x19d [ 77.829359][ T6181] should_fail+0x23c/0x250 [ 77.830233][ T6181] ? __alloc_file+0x2e/0x1a0 [ 77.830941][ T6181] __should_failslab+0x81/0x90 [ 77.831847][ T6181] should_failslab+0x5/0x20 [ 77.832556][ T6181] kmem_cache_alloc+0x46/0x2f0 [ 77.833273][ T6181] ? inode_doinit_with_dentry+0x382/0x950 [ 77.834152][ T6181] __alloc_file+0x2e/0x1a0 [ 77.834917][ T6181] alloc_empty_file+0xcd/0x1c0 [ 77.835732][ T6181] alloc_file+0x3a/0x280 [ 77.836464][ T6181] alloc_file_pseudo+0xe2/0x130 [ 77.837215][ T6181] __shmem_file_setup+0x14c/0x1d0 [ 77.838224][ T6181] shmem_file_setup+0x37/0x40 [ 77.839252][ T6181] __se_sys_memfd_create+0x1eb/0x390 [ 77.840206][ T6181] __x64_sys_memfd_create+0x2d/0x40 [ 77.841431][ T6181] do_syscall_64+0x4a/0x90 [ 77.842989][ T6181] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.844534][ T6181] RIP: 0033:0x4665d9 [ 77.845339][ T6181] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 77.848404][ T6181] RSP: 002b:00007febfb31af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 77.850107][ T6181] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00000000004665d9 [ 77.851969][ T6181] RDX: 000000000000003e RSI: 0000000000000000 RDI: 00000000004bee66 [ 77.853414][ T6181] RBP: 0000000000000002 R08: 000000000000001f R09: ffffffffffffffff [ 77.854908][ T6181] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 77.856417][ T6181] R13: 0000000020000000 R14: 0000000008100000 R15: 0000000020000140 21:21:10 executing program 2 (fault-call:0 fault-nth:7): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 77.901187][ T6190] FAULT_INJECTION: forcing a failure. [ 77.901187][ T6190] name failslab, interval 1, probability 0, space 0, times 0 [ 77.903547][ T6190] CPU: 0 PID: 6190 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 77.904923][ T6190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.906743][ T6190] Call Trace: [ 77.907365][ T6190] dump_stack+0x137/0x19d [ 77.908094][ T6190] should_fail+0x23c/0x250 [ 77.909057][ T6190] ? security_file_alloc+0x30/0x190 [ 77.909914][ T6190] __should_failslab+0x81/0x90 [ 77.910752][ T6190] should_failslab+0x5/0x20 [ 77.911589][ T6190] kmem_cache_alloc+0x46/0x2f0 [ 77.912636][ T6190] security_file_alloc+0x30/0x190 [ 77.913619][ T6190] __alloc_file+0x83/0x1a0 [ 77.914649][ T6190] alloc_empty_file+0xcd/0x1c0 [ 77.915467][ T6190] alloc_file+0x3a/0x280 [ 77.916409][ T6190] alloc_file_pseudo+0xe2/0x130 [ 77.917364][ T6190] __shmem_file_setup+0x14c/0x1d0 [ 77.918186][ T6190] shmem_file_setup+0x37/0x40 [ 77.918931][ T6190] __se_sys_memfd_create+0x1eb/0x390 [ 77.919822][ T6190] __x64_sys_memfd_create+0x2d/0x40 [ 77.920617][ T6190] do_syscall_64+0x4a/0x90 [ 77.921305][ T6190] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.922297][ T6190] RIP: 0033:0x4665d9 [ 77.922989][ T6190] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 77.926452][ T6190] RSP: 002b:00007febfb31af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 77.927814][ T6190] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00000000004665d9 [ 77.929136][ T6190] RDX: 000000000000003e RSI: 0000000000000000 RDI: 00000000004bee66 [ 77.930505][ T6190] RBP: 0000000000000002 R08: 000000000000001f R09: ffffffffffffffff [ 77.931829][ T6190] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 77.933177][ T6190] R13: 0000000020000000 R14: 0000000008100000 R15: 0000000020000140 21:21:10 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x7f, 0x1, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x80200, 0x0) ioctl$F2FS_IOC_DEFRAGMENT(r1, 0xc010f508, &(0x7f0000000140)={0x1, 0x6b}) r2 = openat$cgroup_type(r0, &(0x7f0000000000), 0x2, 0x0) truncate(&(0x7f0000000180)='./file0\x00', 0x5) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f0000000100)={0x0, 0x4, 0x1f0000, 0x8000}) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae34f0daf487a70b5c117acd43725fe17993634f1695dabd7f998cd55e9d5bd911e86aa7a4ad75a574bb96951d6018b25d942a9544bca1ebb0e8d10c092cdcb85797673972099e4041aaf8d636f66cb1103ef2050ad28fabaed33d6927889d97f4b5ce0de71d3fd832980f4f088", 0xbc) sendfile(r0, r1, 0x0, 0x1c500) 21:21:10 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x1ad042, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x6, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffb) sendfile(r2, r1, 0x0, 0x8080ffffff7e) r6 = syz_open_dev$usbmon(&(0x7f0000000100), 0x40, 0x600) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r6, 0x81f8943c, &(0x7f00000002c0)) [ 77.967120][ T6199] FAULT_INJECTION: forcing a failure. [ 77.967120][ T6199] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 77.969488][ T6199] CPU: 0 PID: 6199 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 77.970839][ T6199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.972373][ T6199] Call Trace: [ 77.973025][ T6199] dump_stack+0x137/0x19d [ 77.973719][ T6199] should_fail+0x23c/0x250 [ 77.974517][ T6199] __alloc_pages+0x102/0x320 [ 77.975259][ T6199] alloc_pages_vma+0x391/0x660 [ 77.976032][ T6199] shmem_getpage_gfp+0x980/0x1410 [ 77.976826][ T6199] ? mls_context_isvalid+0x76/0x1e0 [ 77.977680][ T6199] shmem_write_begin+0x7e/0x100 [ 77.978530][ T6199] generic_perform_write+0x196/0x3a0 [ 77.979406][ T6199] ? file_update_time+0x1bd/0x3e0 [ 77.980285][ T6199] __generic_file_write_iter+0x161/0x300 [ 77.981260][ T6199] ? generic_write_checks+0x250/0x290 [ 77.982302][ T6199] generic_file_write_iter+0x75/0x130 [ 77.983205][ T6199] vfs_write+0x69d/0x770 [ 77.983888][ T6199] __x64_sys_pwrite64+0xf5/0x150 [ 77.984734][ T6199] do_syscall_64+0x4a/0x90 [ 77.985426][ T6199] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.986491][ T6199] RIP: 0033:0x419777 [ 77.987156][ T6199] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 77.990167][ T6199] RSP: 002b:00007febfb31af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 77.991485][ T6199] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419777 [ 77.992890][ T6199] RDX: 0000000000000016 RSI: 0000000020000040 RDI: 0000000000000004 [ 77.994165][ T6199] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 77.995416][ T6199] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 77.996807][ T6199] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 78.008363][ T6199] loop2: detected capacity change from 0 to 264192 [ 78.010887][ T6199] FAT-fs (loop2): bogus number of reserved sectors [ 78.012103][ T6199] FAT-fs (loop2): Can't find a valid FAT filesystem 21:21:10 executing program 2 (fault-call:0 fault-nth:8): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 78.092677][ T6215] FAULT_INJECTION: forcing a failure. [ 78.092677][ T6215] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 78.094958][ T6215] CPU: 0 PID: 6215 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 78.096274][ T6215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.098030][ T6215] Call Trace: [ 78.098590][ T6215] dump_stack+0x137/0x19d [ 78.099302][ T6215] should_fail+0x23c/0x250 [ 78.100156][ T6215] should_fail_usercopy+0x16/0x20 [ 78.101324][ T6215] iov_iter_copy_from_user_atomic+0x281/0xb60 [ 78.102297][ T6215] ? shmem_write_begin+0x7e/0x100 [ 78.103228][ T6215] generic_perform_write+0x1e4/0x3a0 [ 78.104106][ T6215] ? file_update_time+0x1bd/0x3e0 [ 78.104990][ T6215] __generic_file_write_iter+0x161/0x300 [ 78.105945][ T6215] ? generic_write_checks+0x250/0x290 [ 78.106851][ T6215] generic_file_write_iter+0x75/0x130 [ 78.107923][ T6215] vfs_write+0x69d/0x770 [ 78.108683][ T6215] __x64_sys_pwrite64+0xf5/0x150 [ 78.109598][ T6215] do_syscall_64+0x4a/0x90 [ 78.110295][ T6215] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 78.111390][ T6215] RIP: 0033:0x419777 [ 78.112126][ T6215] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 78.115261][ T6215] RSP: 002b:00007febfb31af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 78.116692][ T6215] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419777 [ 78.117892][ T6215] RDX: 0000000000000016 RSI: 0000000020000040 RDI: 0000000000000004 [ 78.119231][ T6215] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 78.120618][ T6215] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 78.121903][ T6215] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 78.162055][ T6215] loop2: detected capacity change from 0 to 264192 [ 78.164613][ T6215] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 78.166478][ T6215] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 78.168289][ T6215] FAT-fs (loop2): Filesystem has been set read-only 21:21:10 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) ptrace(0x11, r2) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:11 executing program 2 (fault-call:0 fault-nth:9): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:11 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:11 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) [ 78.623114][ T6231] FAULT_INJECTION: forcing a failure. [ 78.623114][ T6231] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 78.625397][ T6231] CPU: 1 PID: 6231 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 78.626966][ T6231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.628743][ T6231] Call Trace: [ 78.629391][ T6231] dump_stack+0x137/0x19d [ 78.630162][ T6231] should_fail+0x23c/0x250 [ 78.630900][ T6231] should_fail_usercopy+0x16/0x20 [ 78.631698][ T6231] iov_iter_copy_from_user_atomic+0x281/0xb60 [ 78.632848][ T6231] ? shmem_write_begin+0x7e/0x100 [ 78.633629][ T6231] generic_perform_write+0x1e4/0x3a0 [ 78.634609][ T6231] ? file_update_time+0x1bd/0x3e0 [ 78.635509][ T6231] __generic_file_write_iter+0x161/0x300 [ 78.636345][ T6231] ? generic_write_checks+0x250/0x290 [ 78.637405][ T6231] generic_file_write_iter+0x75/0x130 [ 78.638409][ T6231] vfs_write+0x69d/0x770 [ 78.639256][ T6231] __x64_sys_pwrite64+0xf5/0x150 [ 78.640200][ T6231] do_syscall_64+0x4a/0x90 [ 78.640898][ T6231] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 78.641935][ T6231] RIP: 0033:0x419777 [ 78.642542][ T6231] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 78.645762][ T6231] RSP: 002b:00007febfb31af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 78.647157][ T6231] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419777 [ 78.648862][ T6231] RDX: 000000000000000e RSI: 0000000020000100 RDI: 0000000000000004 [ 78.650053][ T6231] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 78.651395][ T6231] R10: 000000000000001f R11: 0000000000000293 R12: 0000000000000004 [ 78.653165][ T6231] R13: 0000000000000004 R14: 0000000020000258 R15: 0000000000000001 [ 78.738524][ T6231] loop2: detected capacity change from 0 to 264192 [ 78.747277][ T6231] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 78.757017][ T6231] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 78.758922][ T6231] FAT-fs (loop2): Filesystem has been set read-only 21:21:11 executing program 2 (fault-call:0 fault-nth:10): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:11 executing program 2 (fault-call:0 fault-nth:11): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 78.828921][ T6254] FAULT_INJECTION: forcing a failure. [ 78.828921][ T6254] name failslab, interval 1, probability 0, space 0, times 0 [ 78.831026][ T6254] CPU: 0 PID: 6254 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 78.832457][ T6254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.834321][ T6254] Call Trace: [ 78.835126][ T6254] dump_stack+0x137/0x19d [ 78.836152][ T6254] should_fail+0x23c/0x250 [ 78.836935][ T6254] ? getname_flags+0x84/0x3d0 [ 78.837783][ T6254] __should_failslab+0x81/0x90 [ 78.838755][ T6254] should_failslab+0x5/0x20 [ 78.839664][ T6254] kmem_cache_alloc+0x46/0x2f0 [ 78.840400][ T6254] getname_flags+0x84/0x3d0 [ 78.841295][ T6254] ? vfs_write+0x50c/0x770 [ 78.842081][ T6254] getname+0x15/0x20 [ 78.842804][ T6254] do_sys_openat2+0x5b/0x250 [ 78.843588][ T6254] __x64_sys_openat+0xef/0x110 [ 78.844438][ T6254] do_syscall_64+0x4a/0x90 [ 78.845283][ T6254] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 78.846242][ T6254] RIP: 0033:0x4196c4 [ 78.846926][ T6254] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 78.850606][ T6254] RSP: 002b:00007febfb31aed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 78.852010][ T6254] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 78.853661][ T6254] RDX: 0000000000000002 RSI: 00007febfb31b000 RDI: 00000000ffffff9c [ 78.855180][ T6254] RBP: 00007febfb31b000 R08: 0000000000000000 R09: ffffffffffffffff [ 78.856540][ T6254] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 78.857991][ T6254] R13: 0000000000000004 R14: 0000000020000270 R15: 0000000000000002 21:21:11 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x4000) io_setup(0x202, &(0x7f0000000180)=0x0) r2 = open(&(0x7f0000000040)='./bus\x00', 0x290841, 0xd4) r3 = openat(r2, &(0x7f0000000080)='./bus\x00', 0xc0001, 0x88) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(0x0, 0x1, &(0x7f0000000300)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x7, 0x0, 0xffffffffffffffff, 0x0}]) io_getevents(0x0, 0xffffffffffff0001, 0x1, &(0x7f00000025c0)=[{}], &(0x7f0000002600)={0x77359400}) writev(r2, &(0x7f0000000440)=[{&(0x7f0000000140)="aef4e115abea3bb8dcaf83708b432806d1109f3dfeac4fef2382baace5a260237a467f034b15bd1a24599063ee93b5ead84752d1", 0x34}, {&(0x7f00000002c0)="79b421cdb7bb11229528d4600c38242dfe22b6a42651f63e628bca08d6b246ffae66f6903758fe960eea40380d88ece52b156b4b2c53e5c4b996e5cc524a9b5e9b50f0eec5567f26f89c310df89d0fd5d423bfafef3aea5f0c536cc951d51560b8a92d6154656c1197f55145336c5459c6e776f9c6fe26cd369ea54354e8dc2250379779d2cbaa613c22174d9e82975739e8fcaaed33aa90be41038b7447e33ee3ebb807b20d", 0xa6}, {&(0x7f0000000580)="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", 0x1000}, {&(0x7f00000001c0)="4cde97aac859b9e84008f18e32226c2e7c3766eaf9b9f7ea1568b363853e3d084b945ab9ddea5930c2c2aba4ad83282f6e89656657a0878a529c30514527042d518b42508ae3d7eb94a604788bcdf1d92524cf24507cf0ced5c899f3866331", 0x5f}, {&(0x7f0000000380)="1c4c0b263c0209328dfd07d525e4e02186aa77134e1be384c21da8e74616a014c52478e419b410d3fb79f557003df7e0d28912d39b914db809fbdcef09c067371c1569f1a184cdb71a200b07cfa292959a18e6951bd0603161b89c0fde", 0x5d}, {&(0x7f0000000400)="55aa42574a6f13aefcb46d06fb2d290ffdeaea3dfc", 0x15}, {&(0x7f0000001580)="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0x1000}], 0x7) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x20}, &(0x7f0000c77000/0x4000)=nil, &(0x7f0000fcf000/0x3000)=nil, 0x0, 0x0) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000732000/0x2000)=nil, 0x2000, 0x3000002, 0x110, r0, 0x8000000) ioctl$FITHAW(r3, 0xc0045878) mmap(&(0x7f00007c0000/0x4000)=nil, 0x4000, 0x1000002, 0x2010, r0, 0xaa2c0000) r6 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r6, 0x400c6615, 0x0) syz_io_uring_submit(r5, 0x0, &(0x7f0000002580)=@IORING_OP_READ=@pass_buffer={0x16, 0x3, 0x4000, @fd=r6, 0x10000, &(0x7f00000004c0)=""/102, 0x66, 0x1b, 0x1}, 0x9) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xffff7f0800000500, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x1a000000}]) 21:21:11 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/nf_conntrack\x00') preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/93, 0x5d}], 0x1, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000200), 0x200, 0x0) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000080)=0x2) r2 = open(&(0x7f0000000280)='./file1\x00', 0x56f81, 0xa0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2000002, 0x10, r2, 0x62abc000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r3, 0x400c6615, 0x0) fcntl$F_GET_FILE_RW_HINT(r3, 0x40d, &(0x7f00000002c0)) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x2010, r1, 0x8a38000) preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/224, 0xe0}], 0x1, 0x305ee680, 0x0) dup2(r1, r1) 21:21:11 executing program 2 (fault-call:0 fault-nth:12): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 78.892938][ T6263] FAULT_INJECTION: forcing a failure. [ 78.892938][ T6263] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 78.895170][ T6263] CPU: 0 PID: 6263 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 78.896564][ T6263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.898071][ T6263] Call Trace: [ 78.898700][ T6263] dump_stack+0x137/0x19d [ 78.899399][ T6263] should_fail+0x23c/0x250 [ 78.900168][ T6263] should_fail_usercopy+0x16/0x20 [ 78.900969][ T6263] strncpy_from_user+0x21/0x250 [ 78.901774][ T6263] getname_flags+0xb8/0x3d0 [ 78.902602][ T6263] ? vfs_write+0x50c/0x770 [ 78.903268][ T6263] getname+0x15/0x20 [ 78.904019][ T6263] do_sys_openat2+0x5b/0x250 [ 78.904798][ T6263] __x64_sys_openat+0xef/0x110 [ 78.905577][ T6263] do_syscall_64+0x4a/0x90 [ 78.906284][ T6263] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 78.907248][ T6263] RIP: 0033:0x4196c4 [ 78.907882][ T6263] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 78.910791][ T6263] RSP: 002b:00007febfb31aed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 78.912073][ T6263] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 78.913445][ T6263] RDX: 0000000000000002 RSI: 00007febfb31b000 RDI: 00000000ffffff9c [ 78.914912][ T6263] RBP: 00007febfb31b000 R08: 0000000000000000 R09: ffffffffffffffff [ 78.916129][ T6263] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 78.917603][ T6263] R13: 0000000000000004 R14: 0000000020000270 R15: 0000000000000002 21:21:11 executing program 2 (fault-call:0 fault-nth:13): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:11 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$BATADV_CMD_GET_ORIGINATORS(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x1c, 0x0, 0x8, 0x74ee13cb, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x80000000}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x84000) r2 = getpid() r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0xee00, 0x0, r4) sendmsg$netlink(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@cred={{0x1c, 0x1, 0x2, {r2, 0x0, r4}}}], 0x20}, 0x0) [ 78.986247][ T6273] FAULT_INJECTION: forcing a failure. [ 78.986247][ T6273] name failslab, interval 1, probability 0, space 0, times 0 [ 78.988618][ T6273] CPU: 0 PID: 6273 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 78.990158][ T6273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.991723][ T6273] Call Trace: [ 78.992368][ T6273] dump_stack+0x137/0x19d [ 78.993181][ T6273] should_fail+0x23c/0x250 [ 78.993850][ T6273] ? __alloc_file+0x2e/0x1a0 [ 78.994630][ T6273] __should_failslab+0x81/0x90 [ 78.995635][ T6273] should_failslab+0x5/0x20 [ 78.996340][ T6273] kmem_cache_alloc+0x46/0x2f0 [ 78.997050][ T6273] __alloc_file+0x2e/0x1a0 [ 78.997743][ T6273] alloc_empty_file+0xcd/0x1c0 [ 78.998574][ T6273] path_openat+0x6a/0x20b0 [ 78.999423][ T6273] ? iov_iter_advance+0x291/0xe10 [ 79.000271][ T6273] ? shmem_write_end+0x37d/0x3d0 [ 79.001168][ T6273] ? balance_dirty_pages_ratelimited+0xb1/0x280 [ 79.002346][ T6273] ? generic_perform_write+0x332/0x3a0 [ 79.003304][ T6273] do_filp_open+0xd9/0x1f0 [ 79.004116][ T6273] ? __virt_addr_valid+0x15a/0x1a0 [ 79.005024][ T6273] ? __check_object_size+0x253/0x310 [ 79.006141][ T6273] ? _find_next_bit+0x16a/0x190 [ 79.007002][ T6273] ? alloc_fd+0x388/0x3e0 [ 79.007774][ T6273] do_sys_openat2+0xa3/0x250 [ 79.008612][ T6273] __x64_sys_openat+0xef/0x110 [ 79.009526][ T6273] do_syscall_64+0x4a/0x90 [ 79.010259][ T6273] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.011351][ T6273] RIP: 0033:0x4196c4 [ 79.012042][ T6273] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 79.015421][ T6273] RSP: 002b:00007febfb31aed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 79.016742][ T6273] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 79.018283][ T6273] RDX: 0000000000000002 RSI: 00007febfb31b000 RDI: 00000000ffffff9c [ 79.019892][ T6273] RBP: 00007febfb31b000 R08: 0000000000000000 R09: ffffffffffffffff [ 79.021231][ T6273] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 79.022494][ T6273] R13: 0000000000000004 R14: 0000000020000270 R15: 0000000000000002 21:21:11 executing program 2 (fault-call:0 fault-nth:14): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 79.062402][ T6282] FAULT_INJECTION: forcing a failure. [ 79.062402][ T6282] name failslab, interval 1, probability 0, space 0, times 0 [ 79.064824][ T6282] CPU: 0 PID: 6282 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 79.066284][ T6282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.067846][ T6282] Call Trace: [ 79.068625][ T6282] dump_stack+0x137/0x19d [ 79.069956][ T6282] should_fail+0x23c/0x250 [ 79.070787][ T6282] ? security_file_alloc+0x30/0x190 [ 79.071664][ T6282] __should_failslab+0x81/0x90 [ 79.072479][ T6282] should_failslab+0x5/0x20 [ 79.073172][ T6282] kmem_cache_alloc+0x46/0x2f0 [ 79.073953][ T6282] security_file_alloc+0x30/0x190 [ 79.074849][ T6282] __alloc_file+0x83/0x1a0 [ 79.075702][ T6282] alloc_empty_file+0xcd/0x1c0 [ 79.076476][ T6282] path_openat+0x6a/0x20b0 [ 79.077139][ T6282] ? iov_iter_advance+0x291/0xe10 [ 79.078078][ T6282] ? shmem_write_end+0x37d/0x3d0 [ 79.078883][ T6282] ? balance_dirty_pages_ratelimited+0xb1/0x280 [ 79.079887][ T6282] ? generic_perform_write+0x332/0x3a0 [ 79.080795][ T6282] do_filp_open+0xd9/0x1f0 [ 79.081689][ T6282] ? __virt_addr_valid+0x15a/0x1a0 [ 79.082577][ T6282] ? __check_object_size+0x253/0x310 [ 79.083524][ T6282] ? _find_next_bit+0x16a/0x190 [ 79.084469][ T6282] ? alloc_fd+0x388/0x3e0 [ 79.085360][ T6282] do_sys_openat2+0xa3/0x250 [ 79.086380][ T6282] __x64_sys_openat+0xef/0x110 [ 79.087207][ T6282] do_syscall_64+0x4a/0x90 [ 79.087888][ T6282] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.088795][ T6282] RIP: 0033:0x4196c4 [ 79.089503][ T6282] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 79.092631][ T6282] RSP: 002b:00007febfb31aed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 79.094095][ T6282] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 79.095488][ T6282] RDX: 0000000000000002 RSI: 00007febfb31b000 RDI: 00000000ffffff9c [ 79.096812][ T6282] RBP: 00007febfb31b000 R08: 0000000000000000 R09: ffffffffffffffff [ 79.098021][ T6282] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 79.099312][ T6282] R13: 0000000000000004 R14: 0000000020000270 R15: 0000000000000002 [ 79.144702][ T6291] FAULT_INJECTION: forcing a failure. [ 79.144702][ T6291] name failslab, interval 1, probability 0, space 0, times 0 [ 79.146980][ T6291] CPU: 0 PID: 6291 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 79.148394][ T6291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.149948][ T6291] Call Trace: [ 79.150517][ T6291] dump_stack+0x137/0x19d [ 79.151276][ T6291] should_fail+0x23c/0x250 [ 79.152137][ T6291] ? loop_set_status_from_info+0x3a0/0x3a0 [ 79.153102][ T6291] __should_failslab+0x81/0x90 [ 79.153905][ T6291] ? __kthread_create_on_node+0x7a/0x290 [ 79.154962][ T6291] should_failslab+0x5/0x20 [ 79.155783][ T6291] kmem_cache_alloc_trace+0x49/0x310 [ 79.156614][ T6291] ? loop_set_status_from_info+0x3a0/0x3a0 [ 79.157622][ T6291] __kthread_create_on_node+0x7a/0x290 [ 79.158494][ T6291] ? __blkdev_get+0xc1/0x6d0 [ 79.159179][ T6291] ? loop_set_status_from_info+0x3a0/0x3a0 [ 79.160119][ T6291] kthread_create_on_node+0x72/0xa0 [ 79.160935][ T6291] loop_configure+0x597/0xcb0 [ 79.161822][ T6291] ? mntput+0x45/0x70 [ 79.162528][ T6291] lo_ioctl+0x555/0x11f0 [ 79.163199][ T6291] ? path_openat+0x19ab/0x20b0 [ 79.163913][ T6291] ? putname+0xa5/0xc0 [ 79.164705][ T6291] ? ___cache_free+0x3c/0x300 [ 79.165483][ T6291] ? blkdev_common_ioctl+0x9c3/0x1040 [ 79.166284][ T6291] ? selinux_file_ioctl+0x8e0/0x970 [ 79.167133][ T6291] ? lo_release+0x120/0x120 [ 79.167873][ T6291] blkdev_ioctl+0x1d0/0x3c0 [ 79.168565][ T6291] block_ioctl+0x6d/0x80 [ 79.169316][ T6291] ? blkdev_iopoll+0x70/0x70 [ 79.170135][ T6291] __se_sys_ioctl+0xcb/0x140 [ 79.170856][ T6291] __x64_sys_ioctl+0x3f/0x50 [ 79.171664][ T6291] do_syscall_64+0x4a/0x90 [ 79.172387][ T6291] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.173402][ T6291] RIP: 0033:0x466397 [ 79.173983][ T6291] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 79.176932][ T6291] RSP: 002b:00007febfb31af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.178198][ T6291] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 79.179505][ T6291] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 79.180716][ T6291] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 79.181950][ T6291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 79.183281][ T6291] R13: 0000000000000004 R14: 0000000020000270 R15: 0000000000000002 21:21:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000200100000c000000ce0000000f000000130000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) fstat(r0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)={0x18c, 0x0, 0x1, 0x301, 0x0, 0x0, {0x1, 0x0, 0xa}, [@CTA_TUPLE_ORIG={0x6c, 0x1, 0x0, 0x1, [@CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @dev={0xac, 0x14, 0x14, 0xa}}, {0x8, 0x2, @local}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x2}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast2}, {0x14, 0x4, @ipv4={'\x00', '\xff\xff', @remote}}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x11}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1}}]}, @CTA_ZONE={0x6, 0x12, 0x1, 0x0, 0x2}, @CTA_MARK={0x8, 0x8, 0x1, 0x0, 0xb8c}, @CTA_TIMEOUT={0x8, 0x7, 0x1, 0x0, 0x10001}, @CTA_ID={0x8, 0xc, 0x1, 0x0, 0x1}, @CTA_TUPLE_ORIG={0xbc, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @ipv4={'\x00', '\xff\xff', @empty}}, {0x14, 0x4, @remote}}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @dev={0xac, 0x14, 0x14, 0x17}}, {0x8, 0x2, @loopback}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x2}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @dev={0xfe, 0x80, '\x00', 0x41}}, {0x14, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x3a}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @dev={0xfe, 0x80, '\x00', 0x3e}}, {0x14, 0x4, @loopback}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}, @CTA_ID={0x8, 0xc, 0x1, 0x0, 0x1}, @CTA_SEQ_ADJ_ORIG={0xc, 0xf, 0x0, 0x1, [@CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x60000000}]}, @CTA_HELP={0x14, 0x5, 0x0, 0x1, {0xe, 0x1, 'ftp-20000\x00'}}, @CTA_TIMEOUT={0x8, 0x7, 0x1, 0x0, 0x7}]}, 0x18c}, 0x1, 0x0, 0x0, 0x1}, 0x41) setreuid(0xee00, r1) mount$tmpfs(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x1000014, &(0x7f0000000140)={[{@huge_advise}], [{@fowner_lt={'fowner<', r1}}, {@measure}, {@uid_gt={'uid>', 0xee01}}]}) 21:21:11 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:11 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clock_nanosleep(0x7, 0x0, &(0x7f0000000080), 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f00000000c0)=@phonet={0x23, 0x4, 0x80, 0x2}, 0x80, &(0x7f0000002640)=[{&(0x7f0000000140)="6f75fc5af05c1b85b9383de8127822275eb2e2c268a5df250bd3e8237866b3190df04c66c24483d6d681dbd97ddd15ce7f922d75e616f63af08f68dd9c73785e13290178d9d6cfd4b84ceb1cae1ddde37d79ff765a94802cf0319a36d6db99d5b3c18deb3cf5927f19d2830978e68a8514c5ed135372dbe6", 0x78}, {&(0x7f00000001c0)="b2edf3186928002ce24d5163822cc602f8c6222752efbf470c374e34f65f370e5832124cbc5708b62d4c9a2c6a53c2f96e24871f30390908e6e67fd8c8e738b85e29bf88235a3fca6699e9e36b496bca98e9124d06f00ccd5ca8f89e74d2751585ba40f663c262dbee6e27b01f4be7df076cc14c229a27af19cf2e79188486fd97cfd892bd85748305e97a05a3eb07036b6000c26985c2a518eec3a0d3536164f5b520da6c", 0xa5}, {&(0x7f0000000280)="58d8d611437a728d0e4752620073feb98b7b4872cbd68cdb310edb9a31f69e2b90ccf34c9402c380e876a692b0b7b1e39d612d7537f96fba4193e43734d901e789c9effe9750865d01ce3855d50ba0ed540c266d129a9f96d6f5a2691755ff47e0e1197b8688827bbdb6ae511ced6687e04c70ab8e550a7dcca295c720fafca6f5fe40cf36a10cc7a5fb4e05435fcd", 0x8f}, {&(0x7f0000000340)="a06c2c3ee514ca646b9eebdf0c9872bca3ec21ab4d2fef446436e8a34635fe5e62757c6abe443e00d39d4990ff4a5fa94309aef559965139bfdab02d59e30a1df40255e7e93f4e6782b8f15145e847274d143ad0d08993582d1eb48193ed04cfcd0d8b3c965515d69421f339ca0d9de7cce96f8c19e3738245dd2bc9acf8c592da10ede99e5f8c05df096a67e3112aff3bc7f6e08de75c5cf56445399c05fea23641f5aae252d8ef4d1e0225b30cd3f97cb22f6f3758ccbab60b96e7bbc44f2fa915096b39aad668815263c55706b09890fc4493767914b30a70e9a982742df6d7536c16f15f17302e0d6545efde60b61b4563db40262c", 0xf7}, {&(0x7f0000000440)="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0x1000}, {&(0x7f0000001440)="f4e4b664af6a9a871bb561e6064d038556e998946a01de78e456fd7c5887d3b56ca6c2e7f406d5ff2488626255baabfcedda482dd975a325aa63c75e44a2f9b8c32f174eb1532ab8d39b6ad167feed054deebd723f2448d98c4c56ba32edb6eddb0317e96b8cbe7f2767615601", 0x6d}, {&(0x7f00000014c0)="8dc3ed9edd30414750c1528fa6b5e6e1abe53b65a51751d3b570fc94fccbea732dfb775a43849e877dd0387c2f1471d6eb602f2bbd3aba20f4c197e48820e5b98442aad21857cc13d40af7dce64fd1fbfeebd2b3eca259b9dad91f763ca5d5d771d58c580b8aa10bbbc789d6c98a8f118d5cbd03f6", 0x75}, {&(0x7f0000001540)="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0x1000}, {&(0x7f0000002540)="f05671dcc4df7027acd8296968e4f189d3658532fd3890b1be04437c72a2835433c7fe0f25285bcb56344cba807817377d7ef888516b51d40ea35698981d9e8d6cfc57d30e4d93d43a4abe7c8355a094ac91e5ab7527dfef0e5cbf1fcf523e64d0cfbe7c475aac7a2a09c5f379dd5c2c7cc31585ce41e110d5abdc09a7c979db994817f346ba4123d2cdf12d7cdbdc8396eaa65ca71b03b03e12090b9fc4cb901318e59a012546951b85a8d00a0364313dff8e5b0b4aaf65109f486356f64ce67f5a75059726cd77d630a393d7f0a98b53875b6b83d7d8d72304ae7d998be8cd67a9726421884a8ff6d61b2a7554ae7a3337de", 0xf3}], 0x9, &(0x7f0000002700)=[{0x80, 0x11, 0xffff, "68f0db37de31b5fd572116c0f009ab4b54117553e0dac183b80de1d0e7c3b8dd8efbac40a5e8c4665b3fc1ca31ee4b73a8c073b25835132b1e8f29f545876700c2fcf87ab516f1c003f85afe788094d7c0e9d3f91c1ea526658caa551ffede94b6a7a6c7ce9e6153b769"}, {0x30, 0x185, 0x3, "2b7c5329b0b39f714385ce8ac8916a440f9ae6c687aeac321849b8"}, {0x28, 0x3ccab1a83540f999, 0x48b, "67b255bb36dc3dfc785606f4178d190eaa6d0e3e"}, {0x108, 0x108, 0x3, "3f0adabeb0ad06daedf825e071cb029d9aab7205a46729b289cd0dbb29ddf63526b36bf19846235a0af0dccd7c5c5389f46ef6fa346475a1674c09c86c56a7e4318ede2db5b1ca297513e1d9974627b5aea9d9f9192c23bac77b842e919e522f5600fbaaa414a5cc9c1f219ea997b3eab5c00c8606869348cf63000d409890406a3993f6e8b17055457447e895ab2386868a18ee5f0fdb52fc16256765ab0b4b1003d70c9dda5e1ef246e9c08dfe591bb773b6228ccc192b634d5249ea1fb25f0bd1635f37523fbbb22663f065c711a634083f06ef16b3353eb849331ef7a6e65701eb96e9197735efa254bd76001c1813d87193"}, {0x98, 0x3a, 0x20, "85065655bb27b6e11ba3efb136701ae65d549b54628108fbd51f84d50d3d5e760218bc4dc4b3ae13a2d6ae85c73f29189d2e98d47e6555a042de1ba4b6dfeabbdc798fda7a388d19809f9df93bbc22386a803d0c35ac4decb8fd9bf4a44e3a92a760c39f88db50c5142568b97da5aaae76dddcf3dc4f6f5d9394f0bb006584561cc0983171b237"}, {0xc0, 0x118, 0x2, "b7d8bb1ca09985bd3b7586e5093f97fabf47d394308a12d2a80b93cfb16c4398d7cec8a9919b065c73e6346d46d602e018d154802c25494bc49f36a31f0ec9be5eb0d3d492721036e982e5b7cc9995e95b0f1592caf45ff0fbed9507390e6bfdf6f7e694c2e5d91ecbd63717b7fee6beb4d22bb2bc1f5b5ae5f12584e607aedd6eeefa2e8b42e25d6ecca065d5e25d6c2cde64e5cdc61896bbe50b84b96f77c0bbd165946bf7fa0af9"}], 0x338}, 0x4040008) 21:21:11 executing program 2 (fault-call:0 fault-nth:15): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:11 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) getpid() connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) [ 79.475637][ T6306] loop1: detected capacity change from 0 to 131456 [ 79.479725][ T6306] EXT4-fs (loop1): warning: mounting unchecked fs, running e2fsck is recommended [ 79.481531][ T6306] EXT4-fs (loop1): failed to initialize system zone (-117) [ 79.482780][ T6306] EXT4-fs (loop1): mount failed 21:21:11 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x29, &(0x7f0000000300)="c4c691017baf096d016a14c579937a4391f2b98670dcf40f5a09752b0175b212000000000000000000"}}], 0x1c) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f0000000140)=0xc) ptrace$setregs(0xf, r1, 0x5, &(0x7f00000001c0)="f92dd12d5d84ff398e50c040360f89752855e90ceff21c") wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1e681e6e61197c7582265beb6311c2daf20eaebeeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$setregs(0xd, r1, 0x80000004, &(0x7f0000000400)="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") tkill(0x0, 0x30) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(0x0, 0x2e) ptrace$setregs(0xd, 0x0, 0x2000000, &(0x7f00000008c0)="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") ptrace$cont(0x7, r2, 0x0, 0x0) wait4(r2, &(0x7f0000000200), 0x8, &(0x7f0000000240)) r3 = gettid() tkill(r3, 0x34) [ 79.528102][ T6317] FAULT_INJECTION: forcing a failure. [ 79.528102][ T6317] name failslab, interval 1, probability 0, space 0, times 0 [ 79.530229][ T6317] CPU: 0 PID: 6317 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 79.531739][ T6317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.533281][ T6317] Call Trace: [ 79.533893][ T6317] dump_stack+0x137/0x19d [ 79.534615][ T6317] should_fail+0x23c/0x250 [ 79.535338][ T6317] ? __kernfs_new_node+0x6a/0x330 [ 79.536225][ T6317] __should_failslab+0x81/0x90 [ 79.536995][ T6317] should_failslab+0x5/0x20 [ 79.537789][ T6317] kmem_cache_alloc+0x46/0x2f0 [ 79.538661][ T6317] ? kvm_sched_clock_read+0xd/0x20 [ 79.539534][ T6317] __kernfs_new_node+0x6a/0x330 [ 79.540378][ T6317] ? select_task_rq_fair+0x186/0xc00 [ 79.541270][ T6317] ? rb_insert_color+0x7e/0x310 [ 79.542024][ T6317] kernfs_create_dir_ns+0x5e/0x140 [ 79.542790][ T6317] internal_create_group+0x138/0x850 [ 79.543735][ T6317] ? check_preempt_wakeup+0x1bb/0x360 [ 79.544556][ T6317] sysfs_create_group+0x1b/0x20 [ 79.545427][ T6317] loop_configure+0xa21/0xcb0 [ 79.546176][ T6317] lo_ioctl+0x555/0x11f0 [ 79.546797][ T6317] ? path_openat+0x19ab/0x20b0 [ 79.547704][ T6317] ? putname+0xa5/0xc0 [ 79.548372][ T6317] ? ___cache_free+0x3c/0x300 [ 79.549078][ T6317] ? blkdev_common_ioctl+0x9c3/0x1040 [ 79.549951][ T6317] ? selinux_file_ioctl+0x8e0/0x970 [ 79.550819][ T6317] ? lo_release+0x120/0x120 [ 79.551595][ T6317] blkdev_ioctl+0x1d0/0x3c0 [ 79.552318][ T6317] block_ioctl+0x6d/0x80 [ 79.553239][ T6317] ? blkdev_iopoll+0x70/0x70 [ 79.554102][ T6317] __se_sys_ioctl+0xcb/0x140 [ 79.554928][ T6317] __x64_sys_ioctl+0x3f/0x50 [ 79.555807][ T6317] do_syscall_64+0x4a/0x90 [ 79.556773][ T6317] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.557945][ T6317] RIP: 0033:0x466397 [ 79.558592][ T6317] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 79.562066][ T6317] RSP: 002b:00007febfb31af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.563532][ T6317] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 79.564887][ T6317] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 79.566126][ T6317] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 79.567428][ T6317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 79.568700][ T6317] R13: 0000000000000004 R14: 0000000020000270 R15: 0000000000000002 [ 79.570073][ T6317] loop2: detected capacity change from 0 to 264192 [ 79.573946][ T6317] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 79.575474][ T6317] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) 21:21:12 executing program 1: set_mempolicy(0x1, &(0x7f0000000040)=0x7fff, 0x7) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0), 0x80, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000140)={@empty, 0x4, 0x1, 0x1, 0x3, 0x81, 0x440}, 0x20) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000000080)="03", 0x1, 0x640}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f0000000440)=ANY=[@ANYRES16=0x0, @ANYRESOCT=r0, @ANYBLOB="0c154ad9d1b76ac35e6c2022a6d618f78206c85cd1e9d2d233922a4d875216dd6b368fd141e4e1e6c04fb06a7a4fc0762c858f2c72f7ec68e7b8dac8d791303b17f620e2d9a804ed7869f699d7120da6668dff088946b3a08c586893fefb0b3224474fd20912e33a9240f245a34004bad5a9bd77e2b7feb30ed39b96015dc4de53b672ac"]) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) fchown(r1, 0xee01, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r2, 0x400c6615, 0x0) bind(r2, &(0x7f0000000180)=@l2tp={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x3}, 0x80) setxattr$trusted_overlay_upper(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), &(0x7f0000000340)={0x0, 0xfb, 0xe3, 0x6, 0xaf, "d23f63144bc584fb7fa90e2ef0f98df3", "20ebf401ba9fdd7d275ed48adaa467f5593bda49dbfcb78b7e8a3e47bdb8f0f4040590395ec1da8e94d0783bd70df5cf650f9a7b34beb5a3756a8c4133a709756f2105584208873afdd9365ac8970ffb5d1454f6de63cbb28b5715c0f9f365191f1001b2c6fb37fff99738fda88634ca9d5c2eac4b1ec6ae95f42111108ac817673f405ed1473e3635734ccfc538a9b0af63f8024e3b6b01a274c7fd49807054ff44e30ecc2e457f55d47228bcbb138b3349a84daf1fa7631c8f5b6d17dae28186fd4ce4350e333ae6e956009d0e"}, 0xe3, 0x3) 21:21:12 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000099e000)={0x2, 0x4e20, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0xffffffffffffff58, 0x20008005, &(0x7f0000000100)={0x2, 0x4e20}, 0x10) shutdown(r0, 0x1) recvfrom(r0, &(0x7f0000000480)=""/110, 0xfffffe32, 0x300, 0x0, 0xffffffffffffff39) [ 79.577201][ T6317] FAT-fs (loop2): Filesystem has been set read-only [ 79.652973][ T6335] loop1: detected capacity change from 0 to 4096 21:21:12 executing program 2 (fault-call:0 fault-nth:16): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 79.677661][ T6335] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 21:21:12 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) wait4(r0, &(0x7f0000000200), 0x2, &(0x7f0000000140)) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x17) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x80000001, 0x1) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0xffffffffffffffff, r1, 0xfff, 0x80000000) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x200, 0x7}}], 0x1c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) [ 79.714938][ T6352] FAULT_INJECTION: forcing a failure. [ 79.714938][ T6352] name failslab, interval 1, probability 0, space 0, times 0 [ 79.717111][ T6352] CPU: 1 PID: 6352 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 79.718543][ T6352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.720184][ T6352] Call Trace: [ 79.720913][ T6352] dump_stack+0x137/0x19d [ 79.721678][ T6352] should_fail+0x23c/0x250 [ 79.722429][ T6352] ? __kernfs_new_node+0x6a/0x330 [ 79.723384][ T6352] __should_failslab+0x81/0x90 [ 79.724301][ T6352] should_failslab+0x5/0x20 [ 79.725010][ T6352] kmem_cache_alloc+0x46/0x2f0 [ 79.725773][ T6352] ? __cond_resched+0x11/0x40 [ 79.726570][ T6352] __kernfs_new_node+0x6a/0x330 [ 79.727329][ T6352] ? idr_alloc_cyclic+0x249/0x2d0 [ 79.728205][ T6352] ? rb_insert_color+0x7e/0x310 [ 79.728977][ T6352] kernfs_new_node+0x5b/0xd0 [ 79.729811][ T6352] __kernfs_create_file+0x45/0x1a0 [ 79.730801][ T6352] sysfs_add_file_mode_ns+0x1c1/0x250 [ 79.731738][ T6352] internal_create_group+0x2e4/0x850 [ 79.732768][ T6352] sysfs_create_group+0x1b/0x20 [ 79.733639][ T6352] loop_configure+0xa21/0xcb0 [ 79.734469][ T6352] lo_ioctl+0x555/0x11f0 [ 79.735305][ T6352] ? path_openat+0x19ab/0x20b0 [ 79.736057][ T6352] ? putname+0xa5/0xc0 [ 79.736780][ T6352] ? ___cache_free+0x3c/0x300 [ 79.737530][ T6352] ? blkdev_common_ioctl+0x9c3/0x1040 [ 79.738359][ T6352] ? selinux_file_ioctl+0x8e0/0x970 [ 79.739181][ T6352] ? lo_release+0x120/0x120 [ 79.739912][ T6352] blkdev_ioctl+0x1d0/0x3c0 [ 79.740650][ T6352] block_ioctl+0x6d/0x80 [ 79.741333][ T6352] ? blkdev_iopoll+0x70/0x70 [ 79.742185][ T6352] __se_sys_ioctl+0xcb/0x140 [ 79.743084][ T6352] __x64_sys_ioctl+0x3f/0x50 [ 79.743848][ T6352] do_syscall_64+0x4a/0x90 [ 79.744589][ T6352] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.745505][ T6352] RIP: 0033:0x466397 [ 79.746150][ T6352] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 79.749161][ T6352] RSP: 002b:00007febfb31af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.750441][ T6352] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 79.751632][ T6352] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 79.752873][ T6352] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 79.754042][ T6352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 79.755437][ T6352] R13: 0000000000000004 R14: 0000000020000270 R15: 0000000000000002 21:21:12 executing program 2 (fault-call:0 fault-nth:17): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 79.786156][ T6352] loop2: detected capacity change from 0 to 264192 [ 79.793949][ T6352] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 79.795651][ T6352] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 79.797234][ T6352] FAT-fs (loop2): Filesystem has been set read-only [ 79.856428][ T6367] FAULT_INJECTION: forcing a failure. [ 79.856428][ T6367] name failslab, interval 1, probability 0, space 0, times 0 [ 79.858612][ T6367] CPU: 1 PID: 6367 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 79.860187][ T6367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.861721][ T6367] Call Trace: [ 79.862331][ T6367] dump_stack+0x137/0x19d [ 79.863079][ T6367] should_fail+0x23c/0x250 [ 79.863839][ T6367] ? __kernfs_new_node+0x6a/0x330 [ 79.864630][ T6367] __should_failslab+0x81/0x90 [ 79.865379][ T6367] should_failslab+0x5/0x20 [ 79.866094][ T6367] kmem_cache_alloc+0x46/0x2f0 [ 79.866958][ T6367] ? __cond_resched+0x11/0x40 [ 79.867743][ T6367] __kernfs_new_node+0x6a/0x330 [ 79.868550][ T6367] ? idr_alloc_cyclic+0x249/0x2d0 [ 79.869539][ T6367] ? rb_insert_color+0x7e/0x310 [ 79.870422][ T6367] kernfs_new_node+0x5b/0xd0 [ 79.871153][ T6367] __kernfs_create_file+0x45/0x1a0 [ 79.872008][ T6367] sysfs_add_file_mode_ns+0x1c1/0x250 [ 79.872841][ T6367] internal_create_group+0x2e4/0x850 [ 79.873788][ T6367] sysfs_create_group+0x1b/0x20 [ 79.874686][ T6367] loop_configure+0xa21/0xcb0 [ 79.875447][ T6367] lo_ioctl+0x555/0x11f0 [ 79.876098][ T6367] ? path_openat+0x19ab/0x20b0 [ 79.876873][ T6367] ? putname+0xa5/0xc0 [ 79.877632][ T6367] ? ___cache_free+0x3c/0x300 [ 79.878371][ T6367] ? blkdev_common_ioctl+0x9c3/0x1040 [ 79.879220][ T6367] ? selinux_file_ioctl+0x8e0/0x970 [ 79.879987][ T6367] ? lo_release+0x120/0x120 [ 79.880771][ T6367] blkdev_ioctl+0x1d0/0x3c0 [ 79.881497][ T6367] block_ioctl+0x6d/0x80 [ 79.882260][ T6367] ? blkdev_iopoll+0x70/0x70 [ 79.883016][ T6367] __se_sys_ioctl+0xcb/0x140 [ 79.883711][ T6367] __x64_sys_ioctl+0x3f/0x50 [ 79.884439][ T6367] do_syscall_64+0x4a/0x90 [ 79.885238][ T6367] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.886177][ T6367] RIP: 0033:0x466397 [ 79.886757][ T6367] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 79.889800][ T6367] RSP: 002b:00007febfb31af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.891252][ T6367] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 79.892560][ T6367] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 79.894075][ T6367] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 79.895391][ T6367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 79.896858][ T6367] R13: 0000000000000004 R14: 0000000020000270 R15: 0000000000000002 [ 79.906194][ T6367] loop2: detected capacity change from 0 to 264192 [ 79.918592][ T6367] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 79.920094][ T6367] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 79.921635][ T6367] FAT-fs (loop2): Filesystem has been set read-only 21:21:12 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:12 executing program 1: pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000840)=[{&(0x7f0000000680)="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", 0xffffff32}], 0x1, 0x0) close(r0) close(r1) r2 = socket$nl_sock_diag(0x10, 0x3, 0x4) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r3, 0x0) splice(r0, 0x0, r1, 0x0, 0x80000fffffffc, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) writev(r2, &(0x7f00000003c0)=[{&(0x7f00000002c0)="c6e44f81fb84d80dff9837f2e9d5b4b1e4a04849f2c6740482b42d43d7c504fe10a182ce1d2c87688d8aef0c55cef16fb31ae4bef8c45bbf68a5c3c2c1a7389a0bf0b87aee7f367d9afb32a6d97e53c81b12d526efa803b805094e103c064bdf9853815799784d64bd49ef7039a9791157fa14aa7e94b3e93b0419e63d7950e157f88ee811fe60d4787ac4d88233e7818ebf608177cc0b500e367fdb0082d0467fe5dbd3cbb33dca07b650fb5363b460b6a630e3669a267e24b59e3246b01df5c3a582fa6d8ae572a819039c9c6be4a4972e2873abdf50402937c3659da081fc8e572e4f8a1e0420f778ed73342ba6f225fd2818ea", 0xf5}], 0x1) ioctl$BTRFS_IOC_QGROUP_CREATE(r4, 0x400c6615, 0x0) fsconfig$FSCONFIG_SET_FD(r4, 0x5, &(0x7f0000000040)='-\x00', 0x0, r3) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000480), 0x24000, 0x0) splice(0xffffffffffffffff, &(0x7f0000000440)=0x9, r5, &(0x7f00000004c0)=0x40, 0xb3a9, 0x0) syz_io_uring_setup(0x7671, &(0x7f00000000c0)={0x0, 0xc1b9, 0x20, 0x1, 0x9, 0x0, r1}, &(0x7f000034d000/0x1000)=nil, &(0x7f00007fb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)=0x0) r7 = syz_io_uring_setup(0x76fb, &(0x7f0000000240)={0x0, 0x0, 0x2}, &(0x7f00003f3000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000500)=0x0, &(0x7f0000000400)=0x0) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(r7, 0x9, 0x0, 0x0) syz_io_uring_submit(r8, r9, &(0x7f0000000000)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r10}}, 0x0) syz_io_uring_submit(0x0, r6, &(0x7f00000001c0)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x3, 0x0, @fd_index=0x2, 0x1, 0x0, 0x80, 0x2, 0x0, {0x0, r10}}, 0x7) 21:21:12 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f00000002c0)="2000190240000000030000002d000000210000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c2", 0x61, 0x400}, {&(0x7f0000000040)="0000000000000000000000002f527b43270a4164871303f1137e5908010040", 0x1f, 0x4e0}, {0x0, 0x0, 0x22100}], 0x0, &(0x7f0000000080)) 21:21:12 executing program 2 (fault-call:0 fault-nth:18): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:12 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) getpid() connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:12 executing program 1: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket$nl_route(0x10, 0x3, 0x0) preadv(r2, &(0x7f0000000580)=[{&(0x7f0000000000)=""/6, 0x6}, {&(0x7f00000002c0)=""/54, 0x36}, {&(0x7f0000000300)=""/187, 0xbb}, {&(0x7f00000003c0)=""/131, 0x83}, {&(0x7f0000000480)}, {&(0x7f00000004c0)=""/92, 0x5c}, {&(0x7f0000000540)=""/5, 0x5}], 0x7, 0x3ff, 0x7fff) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000004800)={0x0, 0x0, &(0x7f0000001740)=[{&(0x7f0000000080)=ANY=[@ANYBLOB="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", @ANYRES32=r0, @ANYRESHEX=r3], 0x1c}], 0x1}, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0x10008, 0x0) [ 80.438591][ T6394] loop3: detected capacity change from 0 to 545 [ 80.441494][ T6394] EXT4-fs (loop3): inodes count not valid: 35192864 vs 32 [ 80.448777][ T6395] FAULT_INJECTION: forcing a failure. [ 80.448777][ T6395] name failslab, interval 1, probability 0, space 0, times 0 [ 80.450864][ T6395] CPU: 1 PID: 6395 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 80.452354][ T6395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.453948][ T6395] Call Trace: [ 80.454468][ T6395] dump_stack+0x137/0x19d [ 80.455169][ T6395] should_fail+0x23c/0x250 [ 80.455869][ T6395] ? __kernfs_new_node+0x6a/0x330 [ 80.456700][ T6395] __should_failslab+0x81/0x90 [ 80.457526][ T6395] should_failslab+0x5/0x20 [ 80.458340][ T6395] kmem_cache_alloc+0x46/0x2f0 [ 80.459203][ T6395] __kernfs_new_node+0x6a/0x330 [ 80.460023][ T6395] ? __cond_resched+0x11/0x40 [ 80.460805][ T6395] ? mutex_lock+0x9/0x30 [ 80.461600][ T6395] kernfs_new_node+0x5b/0xd0 [ 80.462321][ T6395] __kernfs_create_file+0x45/0x1a0 [ 80.463305][ T6395] sysfs_add_file_mode_ns+0x1c1/0x250 [ 80.464244][ T6395] internal_create_group+0x2e4/0x850 [ 80.465135][ T6395] sysfs_create_group+0x1b/0x20 [ 80.466012][ T6395] loop_configure+0xa21/0xcb0 [ 80.466783][ T6395] lo_ioctl+0x555/0x11f0 [ 80.467534][ T6395] ? path_openat+0x19ab/0x20b0 [ 80.468331][ T6395] ? putname+0xa5/0xc0 [ 80.468995][ T6395] ? ___cache_free+0x3c/0x300 [ 80.469915][ T6395] ? blkdev_common_ioctl+0x9c3/0x1040 [ 80.470754][ T6395] ? selinux_file_ioctl+0x8e0/0x970 [ 80.471601][ T6395] ? lo_release+0x120/0x120 [ 80.472294][ T6395] blkdev_ioctl+0x1d0/0x3c0 [ 80.472999][ T6395] block_ioctl+0x6d/0x80 [ 80.473697][ T6395] ? blkdev_iopoll+0x70/0x70 [ 80.474391][ T6395] __se_sys_ioctl+0xcb/0x140 [ 80.475457][ T6395] __x64_sys_ioctl+0x3f/0x50 [ 80.476331][ T6395] do_syscall_64+0x4a/0x90 [ 80.477377][ T6395] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.478414][ T6395] RIP: 0033:0x466397 [ 80.479064][ T6395] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 80.482224][ T6395] RSP: 002b:00007febfb31af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.483588][ T6395] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 80.484926][ T6395] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 80.486083][ T6395] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 80.487331][ T6395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 21:21:12 executing program 3: symlink(&(0x7f0000000140)='..', &(0x7f00000007c0)='./file0\x00') sendmmsg(0xffffffffffffffff, &(0x7f0000004e00)=[{{&(0x7f0000000000)=@in={0x2, 0x4e21, @remote}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000180)="3d0ecabdb8c8d6d00fc16d362921e24346373c736b7093b8f37d4a919a665a8155dc82d820a2fdd09d86082ec4f4b41572a267ab7a1a441ecfe2b4667d168221515f720516aa48068d2753c42cbbc47d79b895863b9c2f1e013d57581ffa2570a37a66c749f8bc34940f0252a4f0f022999cbbed69c8470a3681fede99d407a38ea147edd5dbd2da1c362f94d141e0f92f54f6ec092f60776c8a58cc59", 0x9d}], 0x1, &(0x7f0000000240)=[{0x70, 0x114, 0x2, "4e977dfb4aabb6bd4ff185243b4cb565192af2c9b5c07eb8d948bf418fa3728e4c7ddce2fa2286dea10b03f930d9c6d3c8bfe842b4d3a089d6b46d76955c273171481fd1353c826fff59b838b8d51c75cd6902f41fa7e112b87d441a3b5ea81a"}, {0x98, 0x0, 0x10000, "723be777b2068dce7958b3fcc0b8249ed9b81f68cc801eb07fb5c7a1236daff9a8a28a4250016ce41af546d49d2a5978808ffbca2c41118f8e478cc91b5039e6f0a8403429c8687e227092e7c715c50a9eadbfe878454101963abd1f2bba85357e2c7b30dddcfc3004da9f09ca1f7bd22686375ecedc0ce0ce1f2e5150db1c712fec95cf6d"}, {0x48, 0x111, 0x0, "7f91b69b6d6dbda1f3a2c57f5b674596f452739077fb234752d6071a1ce3523088112ba6b473f9c32ad61b67dd209e85c7d109a0"}, {0xe8, 0x103, 0x8001, "e9ea79186e92593500a7f1403fcfbcb8bce850c6fd9133d7a2898f67ea87a6d0157f3906fbdfd5854c831334a5bf6978c000a3687cbf5b0ec8e43e4621fbe89e4145d1b645cdc18ea753547c416141c5490cb9314ade13ea458c83fec792d348942231008c0d47237a01f4c74f9130d2cbc8f64a8086febc7e2dcb555687d4180fb6ff6aae6b53ea4ac268a7cf5a338658c3912a0a7912ab9b83eb1640f74b5c83051bb2845ea2d1b145767c06b44439c0f1f569ebc54cf28e021f7ea15766856477bd14e9939aaf6bad17acb0dcfd62649d93f4"}, {0x38, 0x10f, 0x4, "b13e5229e78292caa014387470a3d5094d1a789348aca4920ccecbcd65bdaecaf67a"}, {0x90, 0x100, 0x9, "5d28bb43b31e34615703713aec900b57a20ab2fcfbdc13c4edb014940f2f224d404cb6db0dca0b62359f2025d19f3b0d01cc0dee7faa08647231b4f99c3d09eb6a1ce72dfee1ce1a0ca47e05b604437af4de52f5ceb75aa534eba392fde420820ef3fe204a0b00693fa7cdf50f3c4222e30780ccd54b0d2970"}, {0x70, 0x10b, 0xffffff80, 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{&(0x7f0000003cc0)="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0x1000}, {&(0x7f0000004cc0)="e29d64aee36ea0c7c171598b56bc71b147d6879c0631b9802f343e3ec5f4626d04c776a09005f6186277687284d631a662488bc7b9a9a0805292cdb27a3b0de449155081df4971be8ddaa7610c2ed868f75c0b003c59a2092f1de6f1b8d36732205636b8d1ab85ff17e35c110acda9810db78fa8aef99c8be3884bb2a46b76426f0cf68320f18508531d59d00b8fd78e3bd7692f146f21937139a4", 0x9b}], 0x7}}], 0x6, 0x14010) openat2$dir(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x11}, 0x18) [ 80.488676][ T6395] R13: 0000000000000004 R14: 0000000020000270 R15: 0000000000000002 [ 80.500986][ T6395] loop2: detected capacity change from 0 to 264192 [ 80.501940][ T6394] loop3: detected capacity change from 0 to 545 [ 80.505515][ T6394] EXT4-fs (loop3): inodes count not valid: 35192864 vs 32 [ 80.526905][ T6395] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 80.531284][ T6395] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 80.532975][ T6395] FAT-fs (loop2): Filesystem has been set read-only 21:21:13 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x9) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1, 0x100}, 0x1c) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r2, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="66530700ae897094e7b126b0918e4972be6d05c41bd34e677d114b654b499374a8db38f8c44f7b7d9c6f45958dc387cf4c2e1fea4b7a3dfc8ea6a7efefe48dd9e05485b4ff15f715134d82ce9c0952d64415761534dae491de7642a7c52cc6d523be91b5877341e0e1dcc2025aa18c9228103b66e1d49d31d322dbecfa63da445b8bef5bd9125939ed96a074eb04a348a666bf58b23ac4edcce4000000000000007f6acccc7c3100feab512becc3d0cda56b0ba42c4c7e123885ed0e374af1414a766297f3c78b0edf153f508f51971ee2c2b7ea506db26d9cf3c35324f3cd2158f38601e12b361e1f154489d9c90f9ecee549e0f8b7c5b9d9297f8a88", 0xfd}], 0x4, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x34) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r3, 0x0, 0x0) preadv(r1, &(0x7f0000000280)=[{0x0}], 0x1, 0x0, 0x0) mmap(&(0x7f0000008000/0x4000)=nil, 0x4000, 0x1000006, 0x400002172, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x1000, 0x3, &(0x7f0000fff000/0x1000)=nil) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4e02, 0x0, @private2, 0xfffffffe}, 0x1c) 21:21:13 executing program 2 (fault-call:0 fault-nth:19): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 80.610872][ T6421] FAULT_INJECTION: forcing a failure. [ 80.610872][ T6421] name failslab, interval 1, probability 0, space 0, times 0 [ 80.613117][ T6421] CPU: 0 PID: 6421 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 80.614485][ T6421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.615937][ T6421] Call Trace: [ 80.616404][ T6421] dump_stack+0x137/0x19d [ 80.617214][ T6421] should_fail+0x23c/0x250 [ 80.617848][ T6421] ? __kernfs_new_node+0x6a/0x330 [ 80.618924][ T6421] __should_failslab+0x81/0x90 [ 80.619852][ T6421] should_failslab+0x5/0x20 [ 80.620698][ T6421] kmem_cache_alloc+0x46/0x2f0 [ 80.621519][ T6421] __kernfs_new_node+0x6a/0x330 [ 80.622599][ T6421] ? __cond_resched+0x11/0x40 [ 80.623595][ T6421] ? mutex_lock+0x9/0x30 [ 80.624412][ T6421] kernfs_new_node+0x5b/0xd0 [ 80.625147][ T6421] __kernfs_create_file+0x45/0x1a0 [ 80.625935][ T6421] sysfs_add_file_mode_ns+0x1c1/0x250 [ 80.626805][ T6421] internal_create_group+0x2e4/0x850 [ 80.627752][ T6421] sysfs_create_group+0x1b/0x20 [ 80.628669][ T6421] loop_configure+0xa21/0xcb0 [ 80.629699][ T6421] lo_ioctl+0x555/0x11f0 [ 80.630433][ T6421] ? path_openat+0x19ab/0x20b0 [ 80.631148][ T6421] ? putname+0xa5/0xc0 [ 80.631815][ T6421] ? ___cache_free+0x3c/0x300 [ 80.632663][ T6421] ? blkdev_common_ioctl+0x9c3/0x1040 [ 80.633576][ T6421] ? selinux_file_ioctl+0x8e0/0x970 [ 80.634424][ T6421] ? lo_release+0x120/0x120 [ 80.635183][ T6421] blkdev_ioctl+0x1d0/0x3c0 [ 80.636057][ T6421] block_ioctl+0x6d/0x80 [ 80.636987][ T6421] ? blkdev_iopoll+0x70/0x70 [ 80.637783][ T6421] __se_sys_ioctl+0xcb/0x140 [ 80.638587][ T6421] __x64_sys_ioctl+0x3f/0x50 [ 80.639440][ T6421] do_syscall_64+0x4a/0x90 [ 80.640126][ T6421] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.641315][ T6421] RIP: 0033:0x466397 [ 80.642017][ T6421] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 80.645079][ T6421] RSP: 002b:00007febfb31af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.646797][ T6421] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 80.648051][ T6421] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 80.649356][ T6421] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 80.650545][ T6421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 80.651836][ T6421] R13: 0000000000000004 R14: 0000000020000270 R15: 0000000000000002 21:21:13 executing program 2 (fault-call:0 fault-nth:20): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 80.660469][ T6421] loop2: detected capacity change from 0 to 264192 [ 80.667175][ T6421] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 80.669752][ T6421] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 80.671772][ T6421] FAT-fs (loop2): Filesystem has been set read-only [ 80.755692][ T6432] FAULT_INJECTION: forcing a failure. [ 80.755692][ T6432] name failslab, interval 1, probability 0, space 0, times 0 [ 80.758023][ T6432] CPU: 1 PID: 6432 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 80.759407][ T6432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.760927][ T6432] Call Trace: [ 80.761416][ T6432] dump_stack+0x137/0x19d [ 80.762111][ T6432] should_fail+0x23c/0x250 [ 80.762944][ T6432] ? __kernfs_new_node+0x6a/0x330 [ 80.764074][ T6432] __should_failslab+0x81/0x90 [ 80.765217][ T6432] should_failslab+0x5/0x20 [ 80.766004][ T6432] kmem_cache_alloc+0x46/0x2f0 [ 80.766883][ T6432] __kernfs_new_node+0x6a/0x330 [ 80.767723][ T6432] ? __cond_resched+0x11/0x40 [ 80.768443][ T6432] ? mutex_lock+0x9/0x30 [ 80.769337][ T6432] kernfs_new_node+0x5b/0xd0 [ 80.770138][ T6432] __kernfs_create_file+0x45/0x1a0 [ 80.771217][ T6432] sysfs_add_file_mode_ns+0x1c1/0x250 [ 80.772009][ T6432] internal_create_group+0x2e4/0x850 [ 80.772825][ T6432] sysfs_create_group+0x1b/0x20 [ 80.773584][ T6432] loop_configure+0xa21/0xcb0 [ 80.774470][ T6432] lo_ioctl+0x555/0x11f0 [ 80.775276][ T6432] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 80.776333][ T6432] ? putname+0xa5/0xc0 [ 80.776938][ T6432] ? ___cache_free+0x3c/0x300 [ 80.777784][ T6432] ? blkdev_common_ioctl+0x9c3/0x1040 [ 80.778780][ T6432] ? selinux_file_ioctl+0x8e0/0x970 [ 80.779601][ T6432] ? lo_release+0x120/0x120 [ 80.780506][ T6432] blkdev_ioctl+0x1d0/0x3c0 [ 80.781351][ T6432] block_ioctl+0x6d/0x80 [ 80.782042][ T6432] ? blkdev_iopoll+0x70/0x70 [ 80.783014][ T6432] __se_sys_ioctl+0xcb/0x140 [ 80.783836][ T6432] __x64_sys_ioctl+0x3f/0x50 [ 80.784707][ T6432] do_syscall_64+0x4a/0x90 [ 80.785416][ T6432] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.786328][ T6432] RIP: 0033:0x466397 [ 80.787067][ T6432] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 80.791512][ T6432] RSP: 002b:00007febfb31af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.792836][ T6432] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 80.794068][ T6432] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 80.795721][ T6432] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 80.797288][ T6432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 80.798645][ T6432] R13: 0000000000000004 R14: 0000000020000270 R15: 0000000000000002 [ 80.799976][ T6432] loop2: detected capacity change from 0 to 264192 [ 80.804282][ T6432] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 80.805819][ T6432] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 80.807481][ T6432] FAT-fs (loop2): Filesystem has been set read-only 21:21:13 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) getpid() connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:13 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:13 executing program 2 (fault-call:0 fault-nth:21): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 81.189425][ T6451] FAULT_INJECTION: forcing a failure. [ 81.189425][ T6451] name failslab, interval 1, probability 0, space 0, times 0 [ 81.191937][ T6451] CPU: 0 PID: 6451 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 81.193329][ T6451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.195015][ T6451] Call Trace: [ 81.195598][ T6451] dump_stack+0x137/0x19d [ 81.196273][ T6451] should_fail+0x23c/0x250 [ 81.197065][ T6451] ? __kernfs_new_node+0x6a/0x330 [ 81.197927][ T6451] __should_failslab+0x81/0x90 [ 81.198704][ T6451] should_failslab+0x5/0x20 [ 81.199496][ T6451] kmem_cache_alloc+0x46/0x2f0 [ 81.200532][ T6451] __kernfs_new_node+0x6a/0x330 [ 81.201643][ T6451] ? __cond_resched+0x11/0x40 [ 81.202547][ T6451] ? mutex_lock+0x9/0x30 [ 81.203394][ T6451] kernfs_new_node+0x5b/0xd0 [ 81.204084][ T6451] __kernfs_create_file+0x45/0x1a0 [ 81.204886][ T6451] sysfs_add_file_mode_ns+0x1c1/0x250 [ 81.205719][ T6451] internal_create_group+0x2e4/0x850 [ 81.206517][ T6451] sysfs_create_group+0x1b/0x20 [ 81.207273][ T6451] loop_configure+0xa21/0xcb0 [ 81.207918][ T6451] lo_ioctl+0x555/0x11f0 [ 81.208740][ T6451] ? rb_insert_color+0x2fa/0x310 [ 81.209857][ T6451] ? ktime_get+0x1b0/0x1e0 [ 81.210726][ T6451] ? lapic_next_event+0x2d/0x40 [ 81.211715][ T6451] ? blkdev_common_ioctl+0x9c3/0x1040 [ 81.212589][ T6451] ? selinux_file_ioctl+0x8e0/0x970 [ 81.213566][ T6451] ? lo_release+0x120/0x120 [ 81.214265][ T6451] blkdev_ioctl+0x1d0/0x3c0 [ 81.214952][ T6451] block_ioctl+0x6d/0x80 [ 81.215741][ T6451] ? blkdev_iopoll+0x70/0x70 [ 81.216465][ T6451] __se_sys_ioctl+0xcb/0x140 [ 81.217157][ T6451] __x64_sys_ioctl+0x3f/0x50 [ 81.218183][ T6451] do_syscall_64+0x4a/0x90 [ 81.218934][ T6451] ? irqentry_exit_to_user_mode+0x5/0x20 [ 81.219778][ T6451] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.220738][ T6451] RIP: 0033:0x466397 [ 81.221365][ T6451] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 81.224291][ T6451] RSP: 002b:00007febfb31af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.225590][ T6451] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 81.226702][ T6451] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 81.227977][ T6451] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 81.229127][ T6451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 81.230327][ T6451] R13: 0000000000000004 R14: 0000000020000270 R15: 0000000000000002 21:21:13 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:13 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:13 executing program 2 (fault-call:0 fault-nth:22): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 81.239881][ T6451] loop2: detected capacity change from 0 to 264192 [ 81.243560][ T6451] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 81.245046][ T6451] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 81.246496][ T6451] FAT-fs (loop2): Filesystem has been set read-only 21:21:13 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/exe\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000003840)='./file0\x00', 0x40000, 0x4) r2 = syz_io_uring_setup(0x3e97, &(0x7f0000003880)={0x0, 0xad0e, 0x0, 0x2, 0x86, 0x0, r0}, &(0x7f0000621000/0x3000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000003900), &(0x7f0000003940)) r3 = pidfd_open(0xffffffffffffffff, 0x0) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x17) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r4, 0x0, 0x0) getgroups(0x7, &(0x7f00000039c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xee00, 0xee01, 0xffffffffffffffff]) r6 = syz_open_procfs$userns(0xffffffffffffffff, &(0x7f0000003a00)) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r7, 0x400c6615, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x4) ioctl$BTRFS_IOC_QGROUP_CREATE(r8, 0x400c6615, 0x0) r9 = socket$nl_audit(0x10, 0x3, 0x9) sendmmsg$unix(r0, &(0x7f0000003c00)=[{&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000240)="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", 0x1000}, {&(0x7f0000000180)}, {&(0x7f0000001240)="2fb18f2f239e1873033d33201f98d42c5ee008388c01471cb6570048e8af5f23cfcfd7af8749d3b17118db12def42de59cda98451d09922fa99ffa946aeeaed6215201a74c908655d6a75c4f167866ea0d28dfedf23d2f67d6bfcb17f9016bbae8e2e698ecfbecc781b0609060199508a085b9afc69226dc14c182a07dfb259bfb08d87d3cc577d1f24c6e91a3b94875dc4b98877b415a35bc08d00f48b0b4a17fc0d7e89a3da53108ea5fa6dcc3bb1687", 0xb1}], 0x3, &(0x7f0000001500)=[@rights={{0x30, 0x1, 0x1, [r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0xd8, 0x4044011}, {&(0x7f0000001600)=@abs={0x3, 0x0, 0x4e21}, 0x6e, &(0x7f0000001940)=[{&(0x7f0000001680)="c09304e94d27fb7080e8b1fd50b823d596e6fed0b867b25a3768296bde002dacf58d813d12aca0bc16324222fdfa85ab3adfa2c1e530a76d95b3cbbfe0e3d6c18a92dbdce2c9c0dec79be313f32a519c6d696bfb9cbc7f4bf1fe6bbfc8e2ec", 0x5f}, {&(0x7f0000001700)="27b2a0bbe2298732da466873575684d692287bdfdccd2795d02b57cdd04d22f4f8b406f5cd079335fdb402ce20a89a70df93f3d411a54db49d729ee21e4da6859a2994bca0ddbed5ae554d2602b8ad2952cb04d53d648213de44f6cb323e971664389f92fee39b98a5533612b43500a723ed5a0e4c0959597e7db802aa522f08fdec8083f0ab6f20322dbb1109124d7636242b3e7bb338813c1470ca9489a182f24b77eba15b7e51555d2b5ddfdea81fa80b092d5c16875df1dc32717eaafdeace8becdb4028177a9e44645f676407d4788d00bf8366d12d88f47f6505073f1d4213acb5b34bf76c0766f3e897cefebe080926cc45", 0xf5}, {&(0x7f0000001800)="96df03e11ab1d457", 0x8}, {&(0x7f0000001840)="98ff5d14c47f28ad1edcfba5956133074a311aa21e798811539cff245a84273d9da967e557493aadb47326663c8b2481ebad61ef5d629beb6a6f8da3315de6342fb924c8dbabbbc4f443528c16335799984a8e23488505a3ce21346f684885a1b0f1185bf1f3e25dffcc8c689b3834e7059834ff26847e9689b07973180ff327205e5b4f7258fde5a06a0421d76c087429459847aae2073ffdd167412a32921930600ca67941f4c0573d838065f4476c942be093f24a51db4821b0648f80aa6deb11ffea1e3d0ab9704082de862a9e4555b49f3adde2a1ee93998dad0a0267e31dbda98327358a57", 0xe8}], 0x4, &(0x7f0000001980)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff]}}], 0x20, 0x20000804}, {&(0x7f00000019c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000002d80)=[{&(0x7f0000001a40)="42ee62fabe2e06b3bb44a37382bb15bd8f7a3fedee082bb193dade84aba3e350f83be709925c3531df7c07cd59b050bc00577642e1c49f17e23aeafab24b514cd4cc348bdad2c67728e34550dde0882ac9d88b9b9c82cfc6120d1acfc4bd73e809769f9ddda04a5f16e427a557a1773538cd183fe9d507c3387355c0004eaddff2308a973f9ad4faf601bb1e47bf3df0ea062c606da260c15cb050090aeba891f961a6d31aab8a03820026cb8f143a32759d13bce6960fee87f2a4ecac916d88cf4cbb858153", 0xc6}, {&(0x7f0000001b40)="37a4bee0e1b7370710cef45b00a4a7aa3117eba06fb14f514daccb98f97793fc97ec70ca0876551816177e45e40cff3f5678caa86230596bf85e5690cbb912411904e7494c795f44b2ae92b319dde8ba1456f7411a76433ddbebc8e28ed644997d49cbc819bb32db8c60a576afcece75c2c6102b6825de48b5158bec0935157ed34f29a9ff93ad62db190fe385e98161c4931fc95b949c13d502af8ec14cc4c052e2", 0xa2}, {&(0x7f0000001c00)="0462c0b08ca59d41c7040cc0d3af0c7635f65771624680f97966d5b4877707649c28fb595ec41dd90a881bb6291c69896e4d6dcf8b731cd6b3f9b8fdf595475896d9fdc586d2d6d08f6b24f0c5618f2df7cbdc282897e318714f4030d81d12d1452e6157b3382d6e1dc1bdc21c2b524ba265a3ac90842f0842ef12939babeb85c1b6d853127c50d7de2c84547a4e8621186f8190952ab0721bf1fe46f03d8657628f3b64c3fc1862642c363bcdf46344ecb6de5209cbdb55ce846f37cdae51b60778a554affde30ea20b6b67ba469832dc699789a3612c02e68b5663efae", 0xde}, {&(0x7f0000001d00)="4eb3c7265019a2e0bda8a27a919054c6d69cc4d6d73eea39a4c5043716dadf19241652c3f1b8b973df9e9fd78d", 0x2d}, {&(0x7f0000001d40)="fd9ea8b91f02d373a680138e2d5f5c33354ecdb4440b1f115ba1bfaf3ac258b071f530e43897e451326b600707fdf2", 0x2f}, {&(0x7f0000001d80)="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0x1000}], 0x6, &(0x7f0000002e00)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xffffffffffffffff}}}], 0x20, 0x4014}, {&(0x7f0000002e40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000003300)=[{&(0x7f0000002ec0)="fefbb2691b633c59c07478d3df54ca7f656b569ee39ee2d8b67dbfd38f3662023609f847f3c9d6f883a7ad87da5c80752bd62d3f3288d35451b4609b10d8326e6069ce96a25126d40a548afc655d03a9700c8d346480fe71bed8f10dc9fc5facb932ee76aa2d1e398fd931234c09cc9346e61ff640be0626e274714fd330f4f72c1f538707503f7a8e4bac7c6d98f157831e0a98653b6922282908e43d3d8206352f3179ca1aae576d9808b5f6c912d750502764614ca7295945734773c95071aadbea239c664b7b", 0xc8}, {&(0x7f0000002fc0)="3425658618fba4e28c3fda367b0fceb8fd", 0x11}, {&(0x7f0000003000)="8d70b976ea994e1b944521960fbe03b7ea3d660bf16285b3fbabce55f85a2ceda471fb2deecd", 0x26}, {&(0x7f0000003040)="e08e18b84503941282249df59275a7624e72591fa214778665c31b44cbb5b816edb186d9944a537297bef07c6641b279915eddcd4cbf9a019840fa1fd4a56a7f806a6bed551d7e120d9529798d2592ab4980d0683663419fa7418a8eaadbf8dcf33511371dfae0d73f7ace766015b0a3dea23141666b3ecbdc16c96b717b2c6045669d6421cb612c8ddba7427d8050b337c6bf540e4ca6b519214f17ad88c29bf2b09f1600bf84943a22491f5ba2c161713529f45d", 0xb5}, {&(0x7f0000003100)="c3c51382d16e20a5d56f3020f6e85a3b1e6ef9e1d1a42ed4bdd71d995f", 0x1d}, {&(0x7f0000003140)="6f0d4f670be05cc65c40b0bba147e8d5ac3d4b548a483b746972c37dcbb11d6f3154ea3b910c2bd7098dfe9a8213dec290d3d88f1a75aa9b6b00139c633bdef259c85caef217c58ea6105271063b03f12f51afcc706046d5558dd58f8a40d0ba23bbf3118e86842f35551aae1b6e29b642c9a5c076205ea08fd2c97e7dbee57d0ec0fe44dcca7e5320c154afbd01e3a70afddf6e2c8db4ae5ab208a06e80fc16e037c1c13f360e334b8c290c9de6e06aa20a56fcf444cf7e15a601ad3d533ac1965c714994a3545a08c2c325b112f617c2a755b397abf98173e3be6812606c3dc62998f44d7adb503aa259", 0xeb}, {&(0x7f0000003240)="27c503e3bc5441d895021947bf0351eae0875a72f60131101ebd2069538a31502e700a79a6b5a27503", 0x29}, {&(0x7f0000003280)="25edf8234e1e05deb6166f39a0a80d7228ba46dd896dbf59b94b883835851d7cd57164d284889e7af675f565f0579a7d353802ea54d9973b559b892893d45d5e0d877c2cc973aba63b481b8bf58cf6eb9c9493422a0e212fad559741822ffe8b4d74db08", 0x64}], 0x8, &(0x7f0000003400)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}], 0x48, 0x4080}, {&(0x7f0000003480)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000037c0)=[{&(0x7f0000003500)="8c0b19f3878785388b679071decc1d56c401be8d6c52cc59f8ed8e8dcc130e95e68f3e20c87d0c64d961b7e0c21cdf6ae944f0a350e52f3018fa4d5fcf7d3c778b8ee02eada0a982a913f34989e3e8367a05e79477128646d9f0d94938554f7675cc05d4f1d4e60a74f299bcb2569e859d1d1bc9ea0b982fec46b7ea1d62e6f014cd5a1df9b2bccbd60e6c31eda3fcdab986", 0x92}, {&(0x7f00000035c0)="56fbc7ccb172506d7e012c603a0bfa8d20d36bdf3c5b46f6d16d5c1ff67c39007654a353b6257c4e5f250dce8561ce0694c1659b3ce5eea0b3f2279d502b", 0x3e}, {&(0x7f0000003600)="020c5c2754745dac5a113a8e53fa9f58d557273db2537bebae153a9d735d885ee09d8f957d505b3d3844c817376371cd0afc69ca1a5de4ddc4df8b6658229cbedca6cab139eca631a5a20303fe7becf6f12b35547033b6fa3c428cb880cf788894671901145c7b52eba20e5d53b5d758aa90bd6da3b8963c04de086798f2f60e1780f239231d74effe24ef46baff4743c279392fb3d048fc2f59c4315c93ecfa4a0ce3783ad15dce196f76d669306ae35324921bb25f64d029497eea798757e851b70eeabfc2", 0xc6}, {&(0x7f0000003700)="a45407f5496d9b858148c9fa36dd3cb3101476460b0154b346690910e317b7048396b39b10f8b932ebfa5a84002bb9ac05ddc418e677e62ea7a1e277e97167cce07b63caa3a848001b15bcf76b16dc89e3b76ad999ae7d76a1bd872e7513b1e9dd99ceaecafe8364917eae4e7b749c3af0f9da841d95dbb4ea3fec20437051b274954dc4b4dbef7e5ae22c36d3ec7d267fcd43f8e9047813ddd70bdf0d8205835c214babdb9408f3e12690a8de7a2438630efb29580cbf60", 0xb8}], 0x4, &(0x7f0000003b00)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="000000001c000000000000000300000001000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r4, @ANYRES32, @ANYRES32=r5, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32=r6, @ANYRES32=r7, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r8, @ANYRES32=r0, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32=r9, @ANYBLOB='\x00\x00\x00\x00'], 0xc8, 0x4000000}], 0x5, 0xc0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r9, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)={[{@commit={'commit', 0x3d, 0x5}}]}) [ 81.334965][ T6468] FAULT_INJECTION: forcing a failure. [ 81.334965][ T6468] name failslab, interval 1, probability 0, space 0, times 0 [ 81.337343][ T6468] CPU: 0 PID: 6468 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 81.338648][ T6468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.340257][ T6468] Call Trace: [ 81.340816][ T6468] dump_stack+0x137/0x19d [ 81.341596][ T6468] should_fail+0x23c/0x250 [ 81.342614][ T6468] ? __kernfs_new_node+0x6a/0x330 [ 81.343556][ T6468] __should_failslab+0x81/0x90 [ 81.344360][ T6468] should_failslab+0x5/0x20 [ 81.345109][ T6468] kmem_cache_alloc+0x46/0x2f0 [ 81.346009][ T6468] __kernfs_new_node+0x6a/0x330 [ 81.346813][ T6468] ? __cond_resched+0x11/0x40 [ 81.347701][ T6468] ? mutex_lock+0x9/0x30 [ 81.348399][ T6468] kernfs_new_node+0x5b/0xd0 [ 81.349104][ T6468] __kernfs_create_file+0x45/0x1a0 [ 81.349929][ T6468] sysfs_add_file_mode_ns+0x1c1/0x250 [ 81.350817][ T6468] internal_create_group+0x2e4/0x850 [ 81.351622][ T6468] sysfs_create_group+0x1b/0x20 [ 81.352456][ T6468] loop_configure+0xa21/0xcb0 [ 81.353257][ T6468] lo_ioctl+0x555/0x11f0 [ 81.354130][ T6468] ? path_openat+0x19ab/0x20b0 [ 81.354986][ T6468] ? putname+0xa5/0xc0 [ 81.355738][ T6468] ? ___cache_free+0x3c/0x300 [ 81.356493][ T6468] ? blkdev_common_ioctl+0x9c3/0x1040 [ 81.357561][ T6468] ? selinux_file_ioctl+0x8e0/0x970 [ 81.358584][ T6468] ? lo_release+0x120/0x120 [ 81.359454][ T6468] blkdev_ioctl+0x1d0/0x3c0 [ 81.360270][ T6468] block_ioctl+0x6d/0x80 [ 81.361037][ T6468] ? blkdev_iopoll+0x70/0x70 [ 81.361875][ T6468] __se_sys_ioctl+0xcb/0x140 [ 81.362668][ T6468] __x64_sys_ioctl+0x3f/0x50 [ 81.363481][ T6468] do_syscall_64+0x4a/0x90 [ 81.364332][ T6468] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.365328][ T6468] RIP: 0033:0x466397 [ 81.365944][ T6468] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 81.368825][ T6468] RSP: 002b:00007febfb31af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.370225][ T6468] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 81.371414][ T6468] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 81.372734][ T6468] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 81.373921][ T6468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 81.375319][ T6468] R13: 0000000000000004 R14: 0000000020000270 R15: 0000000000000002 21:21:13 executing program 1: write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000140)={0x15, 0x65, 0xffff, 0xa8c, 0x8, '9P2000.u'}, 0x15) r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000040)='./file0\x00', 0x2, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17, 0x9}], 0x0, &(0x7f00000009c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') chroot(&(0x7f00000001c0)='./file0\x00') openat(r0, &(0x7f0000000100)='./file0\x00', 0x141300, 0x102) mkdirat(r0, &(0x7f00000000c0)='./file0\x00', 0x0) [ 81.394835][ T6468] loop2: detected capacity change from 0 to 264192 [ 81.406609][ T6468] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 81.408385][ T6468] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 81.409967][ T6468] FAT-fs (loop2): Filesystem has been set read-only 21:21:13 executing program 2 (fault-call:0 fault-nth:23): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 81.442150][ T6478] FAT-fs (loop1): bogus number of reserved sectors [ 81.443420][ T6478] FAT-fs (loop1): Can't find a valid FAT filesystem [ 81.492088][ T6486] loop2: detected capacity change from 0 to 264192 [ 81.493796][ T6486] FAULT_INJECTION: forcing a failure. [ 81.493796][ T6486] name failslab, interval 1, probability 0, space 0, times 0 [ 81.495702][ T6486] CPU: 1 PID: 6486 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 81.497123][ T6486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.498768][ T6486] Call Trace: [ 81.499376][ T6486] dump_stack+0x137/0x19d [ 81.500052][ T6486] should_fail+0x23c/0x250 [ 81.500752][ T6486] __should_failslab+0x81/0x90 [ 81.501631][ T6486] ? kobject_uevent_env+0x1a7/0xc40 [ 81.502686][ T6486] should_failslab+0x5/0x20 [ 81.503435][ T6486] kmem_cache_alloc_trace+0x49/0x310 [ 81.504274][ T6486] ? dev_uevent_filter+0x70/0x70 [ 81.504980][ T6486] kobject_uevent_env+0x1a7/0xc40 [ 81.505759][ T6486] kobject_uevent+0x18/0x20 [ 81.506543][ T6486] loop_configure+0xb3c/0xcb0 [ 81.507400][ T6486] lo_ioctl+0x555/0x11f0 [ 81.508025][ T6486] ? path_openat+0x19ab/0x20b0 [ 81.508790][ T6486] ? putname+0xa5/0xc0 [ 81.509480][ T6486] ? ___cache_free+0x3c/0x300 [ 81.510301][ T6486] ? blkdev_common_ioctl+0x9c3/0x1040 [ 81.511347][ T6486] ? selinux_file_ioctl+0x8e0/0x970 [ 81.512265][ T6486] ? lo_release+0x120/0x120 [ 81.512966][ T6486] blkdev_ioctl+0x1d0/0x3c0 [ 81.513737][ T6486] block_ioctl+0x6d/0x80 [ 81.514562][ T6486] ? blkdev_iopoll+0x70/0x70 [ 81.515356][ T6486] __se_sys_ioctl+0xcb/0x140 [ 81.516311][ T6486] __x64_sys_ioctl+0x3f/0x50 [ 81.517370][ T6486] do_syscall_64+0x4a/0x90 [ 81.518239][ T6486] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.519587][ T6486] RIP: 0033:0x466397 [ 81.520285][ T6486] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 81.523416][ T6486] RSP: 002b:00007febfb31af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.524685][ T6486] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 81.525876][ T6486] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 81.527075][ T6486] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 81.528257][ T6486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 81.529566][ T6486] R13: 0000000000000004 R14: 0000000020000270 R15: 0000000000000002 [ 81.575923][ T6486] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 81.578703][ T6486] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 81.580506][ T6486] FAT-fs (loop2): Filesystem has been set read-only 21:21:16 executing program 3: socket$netlink(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000240), 0x2, 0x0) writev(r1, &(0x7f0000000700)=[{&(0x7f0000000300)="77986151783094571a774ca88d24e93dee90ddbb7ca93b4b54cbc07586311a0eaf31b020ff9a37a09dd342507e317bdab0621cde5b8e0e464be2a8ef12d0d80ccf1609ba3a9f7f4ba056c385a9d8370d2e98159ecad887781f242c7fad50e226d9c8082c3859fee74b40e3d3", 0x6c}, {&(0x7f0000000380)="723306dcb1c7ea1be36ff4b790c5c458e2dcc464087fcc273c7acbb1da495d87d2ded3bf47ea8765908d2f023782815bed92ad2a0fbd84d9569dd52a98c8c83b7207a9b47256b2f02a4713a3081bbd9f12a9fcea0f7b74df675af3f7431aff10f38034f5dcf15d213c4fb48119371647335e13c4363ecfe212cbbc7eab8307ac203c45ed7fcca705179dcdac51622cad87bee0458eb38d44db7c626b52317bf88ba20c0f51992a034fadeaf7e6ab98c3639790ffcbd3e2cecd92efee29ed7bbc505ab13716710fa44c6beb47567dcfac70402c214740b238a2f331", 0xdb}, {&(0x7f0000000480)="9b96237d67f22aa05ac53cef62bc2e18d7235578ce651ef1970547c16f3adf92e1fe1a9529e1f61c2c7ead8c8a8f91d19f69ff3281e4ac9dbf5dd1ac42c6119384a1fcaf03c75d6592b835d5fd94bd049ac3294f72fc572ba4b1f76f276f34a2669e8167fd30dfba06db3ad14d8583ff7c58061869d0091cbd4f8e77c3ef04c0d42af20a38dd4854eebdd43048af48816f2b71c4fbf54f513e33ad70ca3554ef71ffe4024fddad21ca04de6a98d7e8d5d0dc63", 0xb3}, {&(0x7f0000000540)="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", 0xfb}, {&(0x7f0000000640)="2d5f9a32fb20a2b39430a0b01043e40c71b752ab2340bf197596dbc032a9523e6509e8bb895eb7b7058efbe7b1c85333e8981b3114c29800ce8afd844b02f3faaa7b8e976c0aa3876cc0e5826f9c1cad0796b989891979a286844dd0a49727c45453593afa45ea368cf0a043edeeaa1acc3051955e845fcaab22b5e31666aba3e5225cc396fa754901acd23dcdfc4a5f845b", 0x92}], 0x5) writev(r0, &(0x7f00000002c0)=[{&(0x7f0000000280)="390000001300034700bb65e1c3e4ffff06000000010000005600000025000000190004000400fc63a2985001000000c19e0e1879d632911f7c", 0x39}, {&(0x7f0000000000)="ea63a0296f716c789e6ee2c931d5e8ed8d0c497db2", 0x15}, {&(0x7f0000000040)="292df042b7a2cdbc00ad85b2a9115b1ff29aefca68d9d2cbad5e112532f2176aa0a73ce07613e91728675dde2c69f6d3ee72c3228b73c5759b82c050282e8cc2d39a7e50306b83545b9f2a1063ef41897f0623eed5bf5e28107b1393d89924c290fd9887d09c1f8962d00df424a9a5093902d6b1c0c7eca6f45e69dc359577f047b2d2ba55cf7f9a030a9e7a5aa26fed17662592479b226978f48a364b010665500f0a15cb4e73132c517af4657bbf2b6157aa93ade6c7bec488c54b7197dc21e62025bca4c1666a922d4b1e", 0xcc}, {&(0x7f0000000140)="0953cd2cbf484f16b21233ad376e4f18edeff324aea43e4faefd363424bf4dddcfebf872b5c8d2d15a02bedca4cc2602f95d13eb0d9983c80c2a5066a17d942898e4ba2991de9a3f326be41c257a6a83b5aa4957607bafaf5967b38fcba5622655a9669c9e4d7bdb60b7b96d53f78fe15e457348f5c9edbc503d542c61d07bc05a744dd58c347a81d3d63ae99ccef0cae9ea8b35fb57cd1b69294dd5b69c07b60ab349d000b9f1f35541337c93f33c8c011b44cf7f32cd7e7c4fa3570668191ec3a2ec1e48fdc4db761d23fb23", 0xcd}], 0x4) 21:21:16 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:16 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:16 executing program 2 (fault-call:0 fault-nth:24): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:16 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000080)={0x3, &(0x7f0000000100)=[{0x20}, {0x6c, 0x0, 0x0, 0xffff}, {0x8001}]}, 0x10) writev(r0, &(0x7f0000000040)=[{&(0x7f00000001c0)='4', 0xc0}], 0x1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)) pipe(&(0x7f0000000000)) 21:21:16 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) [ 83.623414][ T6512] loop2: detected capacity change from 0 to 264192 [ 83.624999][ T6512] FAULT_INJECTION: forcing a failure. [ 83.624999][ T6512] name failslab, interval 1, probability 0, space 0, times 0 [ 83.627161][ T6512] CPU: 0 PID: 6512 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 83.628664][ T6512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.630233][ T6512] Call Trace: [ 83.630788][ T6512] dump_stack+0x137/0x19d [ 83.631588][ T6512] should_fail+0x23c/0x250 [ 83.632356][ T6512] ? kzalloc+0x1d/0x30 [ 83.633053][ T6512] __should_failslab+0x81/0x90 [ 83.633870][ T6512] should_failslab+0x5/0x20 [ 83.634774][ T6512] __kmalloc+0x66/0x340 [ 83.635517][ T6512] kzalloc+0x1d/0x30 [ 83.636318][ T6512] kobject_get_path+0x7c/0x110 [ 83.637068][ T6512] kobject_uevent_env+0x1be/0xc40 [ 83.637904][ T6512] kobject_uevent+0x18/0x20 [ 83.638077][ T6519] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 83.638703][ T6512] loop_configure+0xb3c/0xcb0 [ 83.638729][ T6512] lo_ioctl+0x555/0x11f0 [ 83.641588][ T6512] ? path_openat+0x19ab/0x20b0 [ 83.642430][ T6512] ? putname+0xa5/0xc0 [ 83.643094][ T6512] ? ___cache_free+0x3c/0x300 [ 83.646125][ T6512] ? blkdev_common_ioctl+0x9c3/0x1040 [ 83.651570][ T6512] ? selinux_file_ioctl+0x8e0/0x970 [ 83.656775][ T6512] ? lo_release+0x120/0x120 [ 83.661279][ T6512] blkdev_ioctl+0x1d0/0x3c0 [ 83.665873][ T6512] block_ioctl+0x6d/0x80 21:21:16 executing program 1: r0 = openat$procfs(0xffffff9c, &(0x7f0000000140)='/proc/timer_list\x00', 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) dup2(r0, r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r2, 0x400c6615, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x34, r4, 0xb6279b9f082127c5, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_HEADER={0x4}, @ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0x8, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}]}]}, 0x34}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$ETHTOOL_MSG_FEATURES_SET(r2, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000680)=ANY=[@ANYBLOB="f0010000", @ANYRES16=r4, @ANYBLOB="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", @ANYRES32=r5, @ANYBLOB="1400020067656e6576653100000000000000000014000200697036746e6c300000000000000000001400020076657468305f746f5f6261746164760008000100", @ANYRES16=r3, @ANYBLOB="7b7a94a43abf086d9c16d65b4189dad3355a55de79d1d6d237801a97e2bec54d370cf2e13a93b0cd1043af8db541405fc74f068bd50deec31604ee6f153abdc7b3ac64d973d65737143f27775481d239cf9d92769823f08fe80324e338255c30a55e2a9737065f08"], 0x1f0}, 0x1, 0x0, 0x0, 0x50}, 0x4040804) [ 83.670124][ T6512] ? blkdev_iopoll+0x70/0x70 [ 83.674740][ T6512] __se_sys_ioctl+0xcb/0x140 [ 83.679445][ T6512] __x64_sys_ioctl+0x3f/0x50 [ 83.684079][ T6512] do_syscall_64+0x4a/0x90 [ 83.688505][ T6512] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 83.694421][ T6512] RIP: 0033:0x466397 [ 83.698321][ T6512] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 83.717976][ T6512] RSP: 002b:00007febfb31af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.726401][ T6512] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 83.734387][ T6512] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 83.742397][ T6512] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 83.750382][ T6512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 83.758412][ T6512] R13: 0000000000000004 R14: 0000000020000270 R15: 0000000000000002 21:21:16 executing program 3: r0 = syz_io_uring_setup(0x6ce0, &(0x7f0000000140), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000200)=0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = dup(r3) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_NOP={0x0, 0x4}, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000001740)=@IORING_OP_RECVMSG={0xa, 0x5c95d8f2a851f33c, 0x0, r4, 0x0, &(0x7f0000001700)={0x0, 0x0, 0x0}}, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_FADVISE, 0xf2) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 21:21:16 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000340), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="71de"]) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) add_key(0x0, 0x0, 0x0, 0x0, 0x0) [ 83.767823][ T6512] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 83.777204][ T6512] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 83.787179][ T6512] FAT-fs (loop2): Filesystem has been set read-only [ 83.793996][ T6529] netlink: 'syz-executor.3': attribute type 4 has an invalid length. 21:21:16 executing program 2 (fault-call:0 fault-nth:25): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:16 executing program 3: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$ETHTOOL_MSG_FEATURES_GET(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYRES32, @ANYRES16=0x0, @ANYBLOB="0000dc7bd30ffab2b88209"], 0xe8}}, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000016c0)=ANY=[@ANYRESHEX, @ANYRES16=r0, @ANYRESDEC, @ANYBLOB="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"], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000001280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000001240)={&(0x7f0000001200)={0x14, r1, 0x4, 0x70bd2b, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x408d1}, 0x48800) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYBLOB="e8000000", @ANYRES16=r1, @ANYBLOB="000125bd7000fbdbdf2508000000080004004fe50400000000000000000034000180080009005f000000090006006c626c63000000001400030000000000000000000000ffff64010101080009002f0000002c0001800800050001000000060001000200000007000600736800000700060073680008000000080005000900000008000600e60a00002400028005000d0001000000080003000200000008d859d059000000080008000300000014000380060007004e220000060007004e22000014000180080006006f766600060001000a000000"], 0xe8}, 0x1, 0x0, 0x0, 0x8000014}, 0x24000000) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000380)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) gettid() process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000193c0)=""/102380, 0x18fec}], 0x3, 0x0, 0xfffffffffffffe84, 0x0) tkill(r2, 0xe) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) r3 = gettid() rt_sigqueueinfo(r3, 0x200008, &(0x7f00000002c0)={0x0, 0x0, 0x4}) [ 83.912263][ T6545] loop2: detected capacity change from 0 to 264192 [ 83.923749][ T6545] FAULT_INJECTION: forcing a failure. [ 83.923749][ T6545] name failslab, interval 1, probability 0, space 0, times 0 [ 83.936563][ T6545] CPU: 1 PID: 6545 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 83.945240][ T6545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.955354][ T6545] Call Trace: [ 83.958703][ T6545] dump_stack+0x137/0x19d [ 83.963116][ T6545] should_fail+0x23c/0x250 [ 83.967629][ T6545] __should_failslab+0x81/0x90 [ 83.972443][ T6545] should_failslab+0x5/0x20 [ 83.976990][ T6545] kmem_cache_alloc_node+0x58/0x2b0 [ 83.982374][ T6545] ? __alloc_skb+0xed/0x420 [ 83.986896][ T6545] __alloc_skb+0xed/0x420 [ 83.991484][ T6545] alloc_uevent_skb+0x5b/0x120 [ 83.996290][ T6545] kobject_uevent_env+0x863/0xc40 [ 84.001310][ T6545] kobject_uevent+0x18/0x20 [ 84.005826][ T6545] loop_configure+0xb3c/0xcb0 [ 84.010592][ T6545] lo_ioctl+0x555/0x11f0 [ 84.015011][ T6545] ? path_openat+0x19ab/0x20b0 [ 84.019944][ T6545] ? putname+0xa5/0xc0 [ 84.024064][ T6545] ? ___cache_free+0x3c/0x300 [ 84.028778][ T6545] ? blkdev_common_ioctl+0x9c3/0x1040 [ 84.034182][ T6545] ? selinux_file_ioctl+0x8e0/0x970 [ 84.039906][ T6545] ? lo_release+0x120/0x120 [ 84.044413][ T6545] blkdev_ioctl+0x1d0/0x3c0 [ 84.049032][ T6545] block_ioctl+0x6d/0x80 [ 84.053302][ T6545] ? blkdev_iopoll+0x70/0x70 [ 84.058110][ T6545] __se_sys_ioctl+0xcb/0x140 [ 84.062755][ T6545] __x64_sys_ioctl+0x3f/0x50 [ 84.067351][ T6545] do_syscall_64+0x4a/0x90 [ 84.071834][ T6545] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 84.077761][ T6545] RIP: 0033:0x466397 [ 84.081714][ T6545] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 84.101343][ T6545] RSP: 002b:00007febfb31af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.109748][ T6545] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 84.118348][ T6545] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 84.126810][ T6545] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 84.135032][ T6545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 84.142999][ T6545] R13: 0000000000000004 R14: 0000000020000270 R15: 0000000000000002 21:21:16 executing program 1: r0 = gettid() seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'wpan1\x00', 0x0}) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x17) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r4, 0x0, 0x0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x40, r2, 0x300, 0x70bd2d, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_PID={0x8, 0x1c, r4}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_NETNS_FD={0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x40000}, 0x4000890) ptrace$setregs(0xf, 0xffffffffffffffff, 0x1, &(0x7f0000000200)="f0579e038cd897f36ed97941dbcff5e2e6637bbd612c111faa05966d7bd7f846830995dd80b1f3dcef19d5518c44c47082a0cb303b21d54aa3da8db65dcdca86231f7b0d83d4003c93187126e6165d4fb5e8c0785bf432b86a75c61008ea046e42305852fd75889e6d96c96268c675ef3c3c3ed02a5414f7430fda1ec26a6c8a6d3dd448e03f2af9ed823f77f09bb738a8818f77a7917cd18cb52c64d46b129ed2b1cdfe8aaf5373701dc12fb1f8c3c8260234e1") seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) clone3(&(0x7f0000001300)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f00000012c0)=[r0, r0], 0x2}, 0x58) [ 84.204826][ T6545] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 84.216535][ T6545] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 84.226851][ T6545] FAT-fs (loop2): Filesystem has been set read-only 21:21:16 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) [ 84.235830][ T25] audit: type=1326 audit(1622496076.655:17): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=6565 comm="syz-executor.1" exe="/root/syz-executor.1" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 21:21:16 executing program 2 (fault-call:0 fault-nth:26): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 84.328742][ T6576] loop2: detected capacity change from 0 to 264192 [ 84.335431][ T6576] FAULT_INJECTION: forcing a failure. [ 84.335431][ T6576] name failslab, interval 1, probability 0, space 0, times 0 [ 84.348194][ T6576] CPU: 0 PID: 6576 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 84.356959][ T6576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.367050][ T6576] Call Trace: [ 84.370336][ T6576] dump_stack+0x137/0x19d [ 84.374678][ T6576] should_fail+0x23c/0x250 [ 84.379248][ T6576] __should_failslab+0x81/0x90 [ 84.384033][ T6576] should_failslab+0x5/0x20 [ 84.388552][ T6576] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 84.394304][ T6576] ? __kmalloc_node_track_caller+0x30/0x40 [ 84.400126][ T6576] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 84.405596][ T6576] __kmalloc_node_track_caller+0x30/0x40 [ 84.411279][ T6576] ? alloc_uevent_skb+0x5b/0x120 [ 84.416269][ T6576] __alloc_skb+0x187/0x420 [ 84.420701][ T6576] alloc_uevent_skb+0x5b/0x120 21:21:16 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) [ 84.425540][ T6576] kobject_uevent_env+0x863/0xc40 [ 84.430587][ T6576] kobject_uevent+0x18/0x20 [ 84.435115][ T6576] loop_configure+0xb3c/0xcb0 [ 84.439807][ T6576] lo_ioctl+0x555/0x11f0 [ 84.444063][ T6576] ? path_openat+0x19ab/0x20b0 [ 84.448928][ T6576] ? putname+0xa5/0xc0 [ 84.453130][ T6576] ? ___cache_free+0x3c/0x300 [ 84.457853][ T6576] ? blkdev_common_ioctl+0x9c3/0x1040 [ 84.463251][ T6576] ? selinux_file_ioctl+0x8e0/0x970 [ 84.468518][ T6576] ? lo_release+0x120/0x120 [ 84.473045][ T6576] blkdev_ioctl+0x1d0/0x3c0 21:21:16 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) [ 84.477601][ T6576] block_ioctl+0x6d/0x80 [ 84.482208][ T6576] ? blkdev_iopoll+0x70/0x70 [ 84.486809][ T6576] __se_sys_ioctl+0xcb/0x140 [ 84.491421][ T6576] __x64_sys_ioctl+0x3f/0x50 [ 84.496066][ T6576] do_syscall_64+0x4a/0x90 [ 84.500496][ T6576] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 84.506408][ T6576] RIP: 0033:0x466397 [ 84.510310][ T6576] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 84.529966][ T6576] RSP: 002b:00007febfb31af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.538395][ T6576] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 84.546370][ T6576] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 84.554353][ T6576] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 84.562335][ T6576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 84.570356][ T6576] R13: 0000000000000004 R14: 0000000020000270 R15: 0000000000000002 21:21:17 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:17 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:17 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) [ 84.585411][ T6576] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 84.604707][ T6576] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 84.614733][ T6576] FAT-fs (loop2): Filesystem has been set read-only 21:21:17 executing program 2 (fault-call:0 fault-nth:27): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 84.699113][ T6608] loop2: detected capacity change from 0 to 264192 [ 84.705923][ T6608] FAULT_INJECTION: forcing a failure. [ 84.705923][ T6608] name failslab, interval 1, probability 0, space 0, times 0 [ 84.718726][ T6608] CPU: 0 PID: 6608 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 84.727427][ T6608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.737506][ T6608] Call Trace: [ 84.740790][ T6608] dump_stack+0x137/0x19d [ 84.745138][ T6608] should_fail+0x23c/0x250 [ 84.749565][ T6608] ? skb_clone+0x12c/0x1f0 [ 84.753994][ T6608] __should_failslab+0x81/0x90 [ 84.758837][ T6608] should_failslab+0x5/0x20 [ 84.763353][ T6608] kmem_cache_alloc+0x46/0x2f0 [ 84.768139][ T6608] skb_clone+0x12c/0x1f0 [ 84.772417][ T6608] netlink_broadcast_filtered+0x50d/0xb90 [ 84.778155][ T6608] ? skb_put+0xb9/0xf0 [ 84.782390][ T6608] netlink_broadcast+0x35/0x50 [ 84.787209][ T6608] kobject_uevent_env+0x8c9/0xc40 [ 84.792266][ T6608] kobject_uevent+0x18/0x20 [ 84.796787][ T6608] loop_configure+0xb3c/0xcb0 [ 84.801476][ T6608] lo_ioctl+0x555/0x11f0 [ 84.805735][ T6608] ? path_openat+0x19ab/0x20b0 [ 84.810515][ T6608] ? putname+0xa5/0xc0 [ 84.814594][ T6608] ? ___cache_free+0x3c/0x300 [ 84.819289][ T6608] ? blkdev_common_ioctl+0x9c3/0x1040 [ 84.824668][ T6608] ? selinux_file_ioctl+0x8e0/0x970 [ 84.829881][ T6608] ? lo_release+0x120/0x120 [ 84.834399][ T6608] blkdev_ioctl+0x1d0/0x3c0 [ 84.838949][ T6608] block_ioctl+0x6d/0x80 [ 84.843207][ T6608] ? blkdev_iopoll+0x70/0x70 [ 84.847859][ T6608] __se_sys_ioctl+0xcb/0x140 [ 84.852459][ T6608] __x64_sys_ioctl+0x3f/0x50 [ 84.857095][ T6608] do_syscall_64+0x4a/0x90 [ 84.861524][ T6608] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 84.867505][ T6608] RIP: 0033:0x466397 [ 84.871408][ T6608] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 84.891066][ T6608] RSP: 002b:00007febfb31af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.899537][ T6608] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 84.907523][ T6608] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 84.915512][ T6608] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 84.923478][ T6608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 84.931436][ T6608] R13: 0000000000000004 R14: 0000000020000270 R15: 0000000000000002 21:21:17 executing program 2 (fault-call:0 fault-nth:28): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 84.944210][ T6608] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 84.954998][ T6608] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 84.964987][ T6608] FAT-fs (loop2): Filesystem has been set read-only 21:21:17 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) [ 85.019791][ T6618] loop2: detected capacity change from 0 to 264192 [ 85.026492][ T6618] FAULT_INJECTION: forcing a failure. [ 85.026492][ T6618] name failslab, interval 1, probability 0, space 0, times 0 [ 85.039136][ T6618] CPU: 0 PID: 6618 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 85.047815][ T6618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.057871][ T6618] Call Trace: [ 85.061141][ T6618] dump_stack+0x137/0x19d [ 85.065516][ T6618] should_fail+0x23c/0x250 [ 85.069969][ T6618] __should_failslab+0x81/0x90 [ 85.074757][ T6618] ? call_usermodehelper_setup+0x81/0x160 [ 85.080493][ T6618] should_failslab+0x5/0x20 [ 85.084995][ T6618] kmem_cache_alloc_trace+0x49/0x310 [ 85.090299][ T6618] ? add_uevent_var+0x16e/0x1c0 [ 85.095230][ T6618] ? __kfree_skb+0xfe/0x150 [ 85.099738][ T6618] call_usermodehelper_setup+0x81/0x160 [ 85.105290][ T6618] ? add_uevent_var+0x1c0/0x1c0 [ 85.110145][ T6618] kobject_uevent_env+0xb29/0xc40 [ 85.115178][ T6618] kobject_uevent+0x18/0x20 [ 85.119684][ T6618] loop_configure+0xb3c/0xcb0 [ 85.124457][ T6618] lo_ioctl+0x555/0x11f0 [ 85.128697][ T6618] ? path_openat+0x19ab/0x20b0 [ 85.133462][ T6618] ? putname+0xa5/0xc0 [ 85.137526][ T6618] ? ___cache_free+0x3c/0x300 [ 85.142206][ T6618] ? blkdev_common_ioctl+0x9c3/0x1040 [ 85.147583][ T6618] ? selinux_file_ioctl+0x8e0/0x970 [ 85.152780][ T6618] ? lo_release+0x120/0x120 [ 85.157370][ T6618] blkdev_ioctl+0x1d0/0x3c0 [ 85.161881][ T6618] block_ioctl+0x6d/0x80 [ 85.166130][ T6618] ? blkdev_iopoll+0x70/0x70 [ 85.170724][ T6618] __se_sys_ioctl+0xcb/0x140 [ 85.175356][ T6618] __x64_sys_ioctl+0x3f/0x50 [ 85.179950][ T6618] do_syscall_64+0x4a/0x90 [ 85.184373][ T6618] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 85.190321][ T6618] RIP: 0033:0x466397 [ 85.194224][ T6618] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 85.213834][ T6618] RSP: 002b:00007febfb31af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.222254][ T6618] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 85.230247][ T6618] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 85.238233][ T6618] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 85.246207][ T6618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 85.254181][ T6618] R13: 0000000000000004 R14: 0000000020000270 R15: 0000000000000002 [ 85.264223][ T25] audit: type=1326 audit(1622496077.685:18): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=6565 comm="syz-executor.1" exe="/root/syz-executor.1" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 85.310461][ T6618] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 85.319640][ T6618] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 85.329588][ T6618] FAT-fs (loop2): Filesystem has been set read-only 21:21:19 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000000c0)=0x8) sendfile(r1, r0, 0x0, 0x7fffeffd) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fallocate(r0, 0x65, 0x1a1, 0xf4) r4 = openat(0xffffffffffffffff, &(0x7f0000000480)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r5, 0x0, 0x8400fffffffa) 21:21:19 executing program 2 (fault-call:0 fault-nth:29): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f0000010200)="01e2ff00800005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="f7c5cf6a6b654d07b30efce6fe716d2c000002000000000000000000"]) open(&(0x7f0000000080)='./file0\x00', 0x410200, 0x25) 21:21:19 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:19 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:19 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) [ 86.939854][ T6650] loop2: detected capacity change from 0 to 264192 [ 86.946617][ T6650] FAULT_INJECTION: forcing a failure. [ 86.946617][ T6650] name failslab, interval 1, probability 0, space 0, times 0 [ 86.959406][ T6650] CPU: 0 PID: 6650 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 86.968098][ T6650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.978193][ T6650] Call Trace: [ 86.981507][ T6650] dump_stack+0x137/0x19d [ 86.985862][ T6650] should_fail+0x23c/0x250 [ 86.990358][ T6650] ? getname_flags+0x84/0x3d0 [ 86.995048][ T6650] __should_failslab+0x81/0x90 [ 86.999909][ T6650] should_failslab+0x5/0x20 [ 87.004424][ T6650] kmem_cache_alloc+0x46/0x2f0 [ 87.009214][ T6650] getname_flags+0x84/0x3d0 [ 87.013732][ T6650] do_mkdirat+0x3b/0x200 [ 87.018000][ T6650] __x64_sys_mkdir+0x32/0x40 [ 87.022614][ T6650] do_syscall_64+0x4a/0x90 [ 87.027089][ T6650] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.033055][ T6650] RIP: 0033:0x4656e7 [ 87.037030][ T6650] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 87.056660][ T6650] RSP: 002b:00007febfb31afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 87.065121][ T6650] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00000000004656e7 [ 87.073103][ T6650] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 87.081091][ T6650] RBP: 00007febfb31b040 R08: 0000000000000000 R09: ffffffffffffffff 21:21:19 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) [ 87.089082][ T6650] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 87.097071][ T6650] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 [ 87.116963][ T6655] loop1: detected capacity change from 0 to 512 [ 87.144880][ T6655] EXT4-fs (loop1): Unrecognized mount option "÷ÅÏjkeM³üæþqm" or missing value 21:21:19 executing program 2 (fault-call:0 fault-nth:30): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 87.235871][ T6655] loop1: detected capacity change from 0 to 512 [ 87.250940][ T6655] EXT4-fs (loop1): Unrecognized mount option "÷ÅÏjkeM³üæþqm" or missing value [ 87.260615][ T6684] loop2: detected capacity change from 0 to 264192 [ 87.268610][ T6684] FAULT_INJECTION: forcing a failure. [ 87.268610][ T6684] name failslab, interval 1, probability 0, space 0, times 0 [ 87.281337][ T6684] CPU: 1 PID: 6684 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 87.290546][ T6684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.300609][ T6684] Call Trace: [ 87.303885][ T6684] dump_stack+0x137/0x19d [ 87.308240][ T6684] should_fail+0x23c/0x250 [ 87.312716][ T6684] ? __d_alloc+0x36/0x370 [ 87.317063][ T6684] __should_failslab+0x81/0x90 [ 87.321821][ T6684] should_failslab+0x5/0x20 [ 87.326327][ T6684] kmem_cache_alloc+0x46/0x2f0 [ 87.331084][ T6684] __d_alloc+0x36/0x370 [ 87.335242][ T6684] ? __perf_event_task_sched_out+0xce0/0xd30 [ 87.341243][ T6684] ? putname+0xa5/0xc0 [ 87.345315][ T6684] d_alloc+0x2a/0x130 [ 87.349360][ T6684] __lookup_hash+0x8f/0x180 [ 87.353865][ T6684] filename_create+0xdb/0x3c0 [ 87.358551][ T6684] do_mkdirat+0x59/0x200 [ 87.362793][ T6684] __x64_sys_mkdir+0x32/0x40 [ 87.367422][ T6684] do_syscall_64+0x4a/0x90 [ 87.371896][ T6684] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.377818][ T6684] RIP: 0033:0x4656e7 [ 87.381718][ T6684] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 87.401336][ T6684] RSP: 002b:00007febfb31afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 87.409769][ T6684] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00000000004656e7 [ 87.417762][ T6684] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 87.425729][ T6684] RBP: 00007febfb31b040 R08: 0000000000000000 R09: ffffffffffffffff 21:21:19 executing program 1: syz_read_part_table(0x0, 0x2, &(0x7f0000000600)=[{&(0x7f0000000000)="c9c2", 0x2}, {0x0, 0x0, 0x8000}]) syz_mount_image$tmpfs(&(0x7f0000000040), 0x0, 0x20, 0x1, &(0x7f0000000140)=[{&(0x7f0000000080)="3188a774fe122996a8f405d4534c624e636de1ed0c2600449ed6a9408629460fcfa9cbd6967cfa8fedbae77661d5e83dd1541d0c579b00fac4f24371caf90b2bb486f2c7429313d8fbc2c1aaea3fe87ff7742d3f489c288bb9343107be87101d20df6ddfe68abf457e5a4a6c72f069458a3855e0d3c2c467eed925f261abacfd564aaac5be999085011593fb6db1edbab42e5b5f1b3bbff18fd0b534d96cc7b4ef10ddf2", 0xa4, 0x80000001}], 0x80000, &(0x7f0000000180)=ANY=[@ANYBLOB='huge=always,size=xpk,uid>', @ANYRESDEC=0x0, @ANYBLOB="2c646f6e73aa2a41fa7375626a5f757365723d255c2c73737472616e736d5874653d5e2c000000000000"]) [ 87.433753][ T6684] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 87.441797][ T6684] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:19 executing program 3: r0 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000900), 0x0, 0x0) mkdirat(r0, &(0x7f00000000c0)='./file0\x00', 0x81) 21:21:19 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:19 executing program 3: clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x00\x00\x00z\x9b\xb6\xe8t%\xfc\x02\x00\x00\x009\xa0\x8b\x14d\xa2\xa1\xa8!\xe8\xd1\xa0\x8a\xce0\x1c\xb7\xf1\xccm\xce\xd4\xdb\x89\xe5\x8f\xe2\xb6\xd6\x9cF\xbd\xff\x14\xec\xd4D\x8a\x1f\x1b\xf6\x18\xf3\xdc\x91\'\x06\\8\r\xfc\xeeG\xbeQ\xee\xf0\x99\x1e|C\xd8\x01\xd0\xf5\xbb}\xeb\x86P=\xe51\x9d,\xb7\xe6_M\xbe\x19\xea#\xff[\xd1\xc3\x9a\xa3\x1b\xf9\xe9\x1d \xce1\xc9\x9f\xb0\x14\xc2\xeb\xf9\xceE\xad\xa4\x92\f\xef\x87g\xb6\xabW\xac\rP\xf42\xb7\xc8\xaajnW\n\r\x802\xd7\x1b$\x95tO*\xf4\xae\xb8\xb8m\xbf\r\xd5\xbf*\xfd\xc7\x85\x1b\x8b\xe5\x97j`c\xe0\x88?\xda\x8a#t>r\xae\xe8\xc9)', 0x0) write$binfmt_elf64(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="7f454c46"], 0x3c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) sendmsg$NL80211_CMD_NOTIFY_RADAR(r1, &(0x7f00000001c0)={&(0x7f0000000100), 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, 0x0, 0x0, 0x70bd26, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x152}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xf}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x810}, 0x4008810) execveat(r0, &(0x7f0000000000)='\x00', 0x0, 0x0, 0x1000) 21:21:19 executing program 2 (fault-call:0 fault-nth:31): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 87.492331][ T6696] loop1: detected capacity change from 0 to 128 21:21:19 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000300)=""/199, 0xc7}, {&(0x7f0000000200)=""/148, 0x94}, {&(0x7f0000000400)=""/228, 0xe4}], 0x3) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r3, 0x400c6615, 0x0) close(r3) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) r4 = accept(r0, 0x0, &(0x7f0000000540)) splice(r3, &(0x7f0000000500)=0x1f, r4, &(0x7f0000000580)=0x100, 0x6, 0x2) 21:21:20 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000300)=""/199, 0xc7}, {&(0x7f0000000200)=""/148, 0x94}, {&(0x7f0000000400)=""/228, 0xe4}], 0x3) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r3, 0x400c6615, 0x0) close(r3) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) r4 = accept(r0, 0x0, &(0x7f0000000540)) splice(r3, &(0x7f0000000500)=0x1f, r4, &(0x7f0000000580)=0x100, 0x6, 0x2) 21:21:20 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000300)=""/199, 0xc7}, {&(0x7f0000000200)=""/148, 0x94}, {&(0x7f0000000400)=""/228, 0xe4}], 0x3) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r3, 0x400c6615, 0x0) close(r3) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) r4 = accept(r0, 0x0, &(0x7f0000000540)) splice(r3, &(0x7f0000000500)=0x1f, r4, &(0x7f0000000580)=0x100, 0x6, 0x2) [ 87.587326][ T6717] loop2: detected capacity change from 0 to 264192 [ 87.613837][ T6717] FAULT_INJECTION: forcing a failure. [ 87.613837][ T6717] name failslab, interval 1, probability 0, space 0, times 0 [ 87.626657][ T6717] CPU: 0 PID: 6717 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 87.635358][ T6717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.645422][ T6717] Call Trace: [ 87.648702][ T6717] dump_stack+0x137/0x19d [ 87.651803][ T6696] loop1: detected capacity change from 0 to 128 [ 87.653042][ T6717] should_fail+0x23c/0x250 [ 87.663733][ T6717] ? __d_alloc+0x36/0x370 [ 87.668095][ T6717] __should_failslab+0x81/0x90 [ 87.672874][ T6717] should_failslab+0x5/0x20 [ 87.677383][ T6717] kmem_cache_alloc+0x46/0x2f0 [ 87.682166][ T6717] __d_alloc+0x36/0x370 [ 87.686384][ T6717] ? __perf_event_task_sched_out+0xce0/0xd30 [ 87.692383][ T6717] ? putname+0xa5/0xc0 [ 87.696527][ T6717] d_alloc+0x2a/0x130 [ 87.700683][ T6717] __lookup_hash+0x8f/0x180 [ 87.705192][ T6717] filename_create+0xdb/0x3c0 [ 87.710067][ T6717] do_mkdirat+0x59/0x200 [ 87.714349][ T6717] __x64_sys_mkdir+0x32/0x40 [ 87.718983][ T6717] do_syscall_64+0x4a/0x90 [ 87.723598][ T6717] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.729485][ T6717] RIP: 0033:0x4656e7 [ 87.733809][ T6717] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 87.753451][ T6717] RSP: 002b:00007febfb31afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 87.761850][ T6717] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00000000004656e7 [ 87.769832][ T6717] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 87.777791][ T6717] RBP: 00007febfb31b040 R08: 0000000000000000 R09: ffffffffffffffff 21:21:20 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:20 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) [ 87.785757][ T6717] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 87.793753][ T6717] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:20 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:20 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000300)=""/199, 0xc7}, {&(0x7f0000000200)=""/148, 0x94}, {&(0x7f0000000400)=""/228, 0xe4}], 0x3) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r3, 0x400c6615, 0x0) close(r3) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) r4 = accept(r0, 0x0, &(0x7f0000000540)) splice(r3, &(0x7f0000000500)=0x1f, r4, &(0x7f0000000580)=0x100, 0x6, 0x2) 21:21:20 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000a, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000002000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) symlink(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', &(0x7f00000002c0)='./file0\x00') chroot(&(0x7f0000001780)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00') mount(0x0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280)='binfmt_misc\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x200000, 0x3, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x2000}, {&(0x7f0000012600), 0x0, 0x4400}], 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') open(&(0x7f0000000080)='./file0\x00', 0x4142, 0x0) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r3 = open(&(0x7f0000000000)='./file0\x00', 0x141042, 0x0) write$binfmt_script(r3, &(0x7f0000000280)=ANY=[], 0xab) sendfile(r3, r2, 0x0, 0xa198) 21:21:20 executing program 2 (fault-call:0 fault-nth:32): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:20 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x7f, 0x8, 0x8, 0x3, 0x3, 0x6, 0x7a9e, 0x96, 0x40, 0xeb, 0x401, 0x0, 0x38, 0x2, 0x9, 0x9, 0x92c}, [{0x70000000, 0x3, 0x9, 0xb594, 0xd6, 0xffffffffffffffff, 0x1, 0x100}], "f12e11959078af2a2355b070a0681e36cbd4663aba2e0aeb4d7384deaf7e47ad4b2d9b1ff4de6427bdb15769fc2417e3b167bb2b94b2a1b46f044f50e760283706befd722c59dea5f48573882a5f2fbbdab0949ef259e8adfee7af8ecc936325bfc6c77df758b0dfe9dd5f4d129689a5a449147e5420610cd24860578cafe64d6663851b6ace3a7f9ea518773e2a96040355aa1de885070b62", ['\x00', '\x00']}, 0x311) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:20 executing program 1: r0 = creat(&(0x7f0000000280)='./file0\x00', 0x1) close(r0) close(0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) splice(r1, &(0x7f0000000000)=0x2, r0, &(0x7f00000000c0)=0x9, 0x400, 0x0) execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)=[&(0x7f00000001c0)='\x00', &(0x7f0000000080)='\xb8\x00', &(0x7f0000000200)='g\a!.\xfb\x10\x00\x00\x00+\xd7k\x93!\x1c{\xf2\xbe\x17\x9de\xe4\x9dG\xc3\x9b\x03\x95w\x04R\xd0YuF\xcf}\xbd\xd8`N\x1c\xe40_\xd5_h\x99\v\x84\xe90\xa9\x15*\x1c\xc4\xf4\xdf\xbf\xb3\xffV\xbc\x83\xc0\xbf\x97\xfc\x8d\xe3\x98', &(0x7f00000003c0)='\x04\x96\xff\x91\xbfA[\xdd\f\xce@s-\xfc]\xfc^;\xf61\x12yP\xafR\x81\xe7\x93c\x17s\x1cZ\xb3\xb0\xc2\a\xd3\xb6Zg\x91p\xf6O[P~\x90\xc4&\x90*\xfc-\xcd\xa0\xe0\x89\xeec\n\xc3\xc9/\xa0]~u\x84tF\x8deR>5\x87A\x1c\xba!\xd3\x86\xd4\xd6\a\x16\xfa/b\xd0<\xc4^\x03gFX\xd2\x12\xc3\xbd\xcd[\xf6\x0f\x98\xf5\x98\xf7m\x94\xf6\xc4>\xc0\xb0^\x87\x81\xc6\n\x94\xc9\xa241oy\xe4W5\xacZ\xd7\x8aB(\x1b\x93T\xaf\xd4Z\xc2\x91x\x0eX\xccX\xd52\r\xb0.@\x88|X\xba\xfcb\xe8\xfe\x03\xa1\xdc\x8e\xce\rm\xdbQ\xc8\x9a\xd6\xdf\x02\xbd]\xb2\xc8\xf9\x9f\x18/\x9b\x17},\xfd\xb5\xe4\xf7`S\xd3\xdf\xa47\xc8\x83>.\x02fjl<\am\xd5JJx\xbf\xe3\xc8k\xe4\x14bR\xa8\xadh\xb7\xcb\xc9\x17 \xef\xae\xbd\x80K>\xd8\xc0\xf2\x80\xc8\xd1\x83\x8b\xe6f\xf3\x8d\xbd+\x7fE', &(0x7f0000000140)='\x00'], 0x0) [ 88.041840][ T6752] loop2: detected capacity change from 0 to 264192 [ 88.055395][ T6752] FAULT_INJECTION: forcing a failure. [ 88.055395][ T6752] name failslab, interval 1, probability 0, space 0, times 0 [ 88.068046][ T6752] CPU: 1 PID: 6752 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 88.076759][ T6752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.086813][ T6752] Call Trace: 21:21:20 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000300)=""/199, 0xc7}, {&(0x7f0000000200)=""/148, 0x94}, {&(0x7f0000000400)=""/228, 0xe4}], 0x3) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r3, 0x400c6615, 0x0) close(r3) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) accept(r0, 0x0, &(0x7f0000000540)) 21:21:20 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000300)=""/199, 0xc7}, {&(0x7f0000000200)=""/148, 0x94}, {&(0x7f0000000400)=""/228, 0xe4}], 0x3) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r3, 0x400c6615, 0x0) close(r3) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 88.090137][ T6752] dump_stack+0x137/0x19d [ 88.094483][ T6752] should_fail+0x23c/0x250 [ 88.098903][ T6752] ? ext4_alloc_inode+0x27/0x300 [ 88.103942][ T6752] __should_failslab+0x81/0x90 [ 88.108744][ T6752] ? set_qf_name+0x230/0x230 [ 88.113350][ T6752] should_failslab+0x5/0x20 [ 88.117865][ T6752] kmem_cache_alloc+0x46/0x2f0 [ 88.122698][ T6752] ? ebitmap_destroy+0x91/0xa0 [ 88.127509][ T6752] ? set_qf_name+0x230/0x230 [ 88.132162][ T6752] ext4_alloc_inode+0x27/0x300 [ 88.137019][ T6752] ? set_qf_name+0x230/0x230 21:21:20 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000300)=""/199, 0xc7}, {&(0x7f0000000200)=""/148, 0x94}, {&(0x7f0000000400)=""/228, 0xe4}], 0x3) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r3, 0x400c6615, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 88.141680][ T6752] new_inode_pseudo+0x38/0x1c0 [ 88.146487][ T6752] new_inode+0x21/0x120 [ 88.150647][ T6752] __ext4_new_inode+0x126/0x2f70 [ 88.155617][ T6752] ? __dquot_initialize+0x131/0x7e0 [ 88.160939][ T6752] ext4_mkdir+0x28a/0x760 [ 88.165302][ T6752] vfs_mkdir+0x2a4/0x370 [ 88.169556][ T6752] do_mkdirat+0x11d/0x200 [ 88.173893][ T6752] __x64_sys_mkdir+0x32/0x40 [ 88.178513][ T6752] do_syscall_64+0x4a/0x90 [ 88.182952][ T6752] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 88.188898][ T6752] RIP: 0033:0x4656e7 21:21:20 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000300)=""/199, 0xc7}, {&(0x7f0000000200)=""/148, 0x94}, {&(0x7f0000000400)=""/228, 0xe4}], 0x3) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 88.192797][ T6752] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 88.212409][ T6752] RSP: 002b:00007febfb31afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 88.220853][ T6752] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00000000004656e7 [ 88.228865][ T6752] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 88.236840][ T6752] RBP: 00007febfb31b040 R08: 0000000000000000 R09: ffffffffffffffff [ 88.244814][ T6752] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 88.252857][ T6752] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:21 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:21 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000300)=""/199, 0xc7}, {&(0x7f0000000200)=""/148, 0x94}, {&(0x7f0000000400)=""/228, 0xe4}], 0x3) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:21 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:21 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000000400)={0x40004100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) waitid$P_PIDFD(0x3, r1, &(0x7f00000000c0), 0x2, &(0x7f0000000140)) 21:21:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:21 executing program 2 (fault-call:0 fault-nth:33): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:21 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000300)=""/199, 0xc7}, {&(0x7f0000000200)=""/148, 0x94}, {&(0x7f0000000400)=""/228, 0xe4}], 0x3) preadv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:21 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000300)=""/199, 0xc7}, {&(0x7f0000000200)=""/148, 0x94}, {&(0x7f0000000400)=""/228, 0xe4}], 0x3) preadv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 88.903839][ T6812] loop2: detected capacity change from 0 to 264192 [ 88.922211][ T6812] FAULT_INJECTION: forcing a failure. [ 88.922211][ T6812] name failslab, interval 1, probability 0, space 0, times 0 [ 88.935056][ T6812] CPU: 0 PID: 6812 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 88.943759][ T6812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 21:21:21 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r1, &(0x7f0000000080)=[{&(0x7f0000000100)="8e0e9b50081b25559b3363", 0x12e9}], 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$TIOCL_UNBLANKSCREEN(r2, 0x541c, &(0x7f0000000040)) ioctl$BTRFS_IOC_QGROUP_CREATE(r2, 0x400c6615, 0x0) ioctl$BTRFS_IOC_RM_DEV_V2(r2, 0x5000943a, &(0x7f00000001c0)={{r0}, 0x0, 0x10, @inherit={0x78, &(0x7f0000000140)=ANY=[@ANYBLOB="000000000000000006000002000000000000002500000000000000e7030000000000000200000000000000ffffffff00000000de0000000000000040000000000000000000000000de4b3f16af1c43d1000000008000000000000000020000000000000700000000000000"]}, @devid}) [ 88.953816][ T6812] Call Trace: [ 88.957158][ T6812] dump_stack+0x137/0x19d [ 88.961504][ T6812] should_fail+0x23c/0x250 [ 88.965927][ T6812] ? security_inode_alloc+0x30/0x180 [ 88.971226][ T6812] __should_failslab+0x81/0x90 [ 88.976061][ T6812] should_failslab+0x5/0x20 [ 88.980593][ T6812] kmem_cache_alloc+0x46/0x2f0 [ 88.985361][ T6812] security_inode_alloc+0x30/0x180 [ 88.990583][ T6812] inode_init_always+0x20b/0x420 21:21:21 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000300)=""/199, 0xc7}, {&(0x7f0000000200)=""/148, 0x94}, {&(0x7f0000000400)=""/228, 0xe4}], 0x3) preadv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 88.995562][ T6812] ? set_qf_name+0x230/0x230 [ 88.995593][ T6812] new_inode_pseudo+0x73/0x1c0 [ 88.995613][ T6812] new_inode+0x21/0x120 [ 88.995739][ T6812] __ext4_new_inode+0x126/0x2f70 21:21:21 executing program 2 (fault-call:0 fault-nth:34): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 88.995763][ T6812] ? __dquot_initialize+0x131/0x7e0 [ 88.995784][ T6812] ext4_mkdir+0x28a/0x760 [ 88.995878][ T6812] vfs_mkdir+0x2a4/0x370 [ 88.995971][ T6812] do_mkdirat+0x11d/0x200 [ 88.995991][ T6812] __x64_sys_mkdir+0x32/0x40 [ 88.996007][ T6812] do_syscall_64+0x4a/0x90 [ 88.996046][ T6812] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 88.996069][ T6812] RIP: 0033:0x4656e7 [ 88.996083][ T6812] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 88.996144][ T6812] RSP: 002b:00007febfb31afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 88.996164][ T6812] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00000000004656e7 [ 88.996177][ T6812] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 88.996190][ T6812] RBP: 00007febfb31b040 R08: 0000000000000000 R09: ffffffffffffffff 21:21:21 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 88.996201][ T6812] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 88.996212][ T6812] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 [ 89.073314][ T6845] loop2: detected capacity change from 0 to 264192 [ 89.220444][ T6845] FAULT_INJECTION: forcing a failure. [ 89.220444][ T6845] name failslab, interval 1, probability 0, space 0, times 0 [ 89.233225][ T6845] CPU: 1 PID: 6845 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 89.242096][ T6845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.252284][ T6845] Call Trace: [ 89.255577][ T6845] dump_stack+0x137/0x19d [ 89.260029][ T6845] should_fail+0x23c/0x250 [ 89.264489][ T6845] ? kcalloc+0x32/0x50 [ 89.268675][ T6845] __should_failslab+0x81/0x90 [ 89.273453][ T6845] should_failslab+0x5/0x20 [ 89.277960][ T6845] __kmalloc+0x66/0x340 [ 89.282142][ T6845] ? chksum_update+0x39/0x50 [ 89.286781][ T6845] kcalloc+0x32/0x50 [ 89.290674][ T6845] ext4_find_extent+0x21c/0x7f0 [ 89.295527][ T6845] ext4_ext_map_blocks+0xd9/0x1f00 [ 89.300752][ T6845] ? __down_read_common+0x16b/0x5a0 [ 89.306294][ T6845] ? percpu_counter_add_batch+0x69/0xd0 [ 89.311865][ T6845] ? ext4_es_lookup_extent+0x206/0x490 [ 89.317460][ T6845] ext4_map_blocks+0x1be/0xef0 [ 89.322245][ T6845] ext4_getblk+0xb1/0x3d0 [ 89.326579][ T6845] ? __ext4_new_inode+0x2aed/0x2f70 [ 89.331871][ T6845] ext4_bread+0x28/0x130 [ 89.336165][ T6845] ext4_append+0xd1/0x1c0 [ 89.340532][ T6845] ext4_init_new_dir+0x177/0x500 [ 89.345535][ T6845] ext4_mkdir+0x329/0x760 [ 89.349956][ T6845] vfs_mkdir+0x2a4/0x370 [ 89.354210][ T6845] do_mkdirat+0x11d/0x200 [ 89.358591][ T6845] __x64_sys_mkdir+0x32/0x40 [ 89.363270][ T6845] do_syscall_64+0x4a/0x90 [ 89.367692][ T6845] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.373572][ T6845] RIP: 0033:0x4656e7 [ 89.377585][ T6845] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 89.397193][ T6845] RSP: 002b:00007febfb31afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 89.405594][ T6845] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00000000004656e7 [ 89.413614][ T6845] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 89.421568][ T6845] RBP: 00007febfb31b040 R08: 0000000000000000 R09: ffffffffffffffff [ 89.429522][ T6845] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 89.437564][ T6845] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 [ 89.455923][ T6845] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 21:21:21 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:21 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 89.465041][ T6845] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 89.475010][ T6845] FAT-fs (loop2): Filesystem has been set read-only 21:21:21 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:21 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x2c40, 0x82) setxattr$security_ima(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140), &(0x7f0000000180)=ANY=[@ANYBLOB="040f9d667fe3fcfd5ed8edea1cff8dcff0"], 0xc, 0x1) ioctl$BTRFS_IOC_QGROUP_CREATE(r0, 0x400c6615, 0x0) ioctl$TIOCMIWAIT(r0, 0x545c, 0x0) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000000000)="69b4d29efdaba4dbd190cbc42657abe19f50326fa644402d37ff259ea4c1509f85baea29822c1fd383bda711e061808c08c0f4fbe39b44997abf931f87bd575eb1b63ad6e1f1220f3071b8c0d81594ca7b57150952a2b6df3f9518ede4330be8cec0afac759dd36ae0758b0e68e2111c2f3f7f94020d2969d95314b5e2a1bf52d742f3a478a4e2e69ea93c2a58ae51b81126edf28e833fd43515a29032c6ecb487aa055e7129d1cb3ecd110a5704a0243e4d8eeb01d1253478375aa92ee4cb9cf1c3", 0xc2) socket$inet(0x2, 0x5, 0x4) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x400c6615, 0x0) fcntl$setstatus(r1, 0x4, 0x42000) 21:21:22 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:22 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:22 executing program 2 (fault-call:0 fault-nth:35): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:22 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/mdstat\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000040)={0x6, 0x4, 0xa121, 0xa5, 0x2, 0x13}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)) 21:21:22 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:22 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x2, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x8) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) [ 89.778242][ T6896] loop2: detected capacity change from 0 to 264192 [ 89.798257][ T6896] FAULT_INJECTION: forcing a failure. [ 89.798257][ T6896] name failslab, interval 1, probability 0, space 0, times 0 [ 89.811027][ T6896] CPU: 0 PID: 6896 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 21:21:22 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:22 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x2, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x8) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) [ 89.819786][ T6896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.829902][ T6896] Call Trace: [ 89.833246][ T6896] dump_stack+0x137/0x19d [ 89.837640][ T6896] should_fail+0x23c/0x250 [ 89.842092][ T6896] ? __es_insert_extent+0x51f/0xe70 [ 89.847331][ T6896] __should_failslab+0x81/0x90 [ 89.852110][ T6896] should_failslab+0x5/0x20 [ 89.856619][ T6896] kmem_cache_alloc+0x46/0x2f0 [ 89.861475][ T6896] __es_insert_extent+0x51f/0xe70 [ 89.866545][ T6896] ? kcalloc+0x32/0x50 [ 89.870620][ T6896] ? __kmalloc+0x23d/0x340 [ 89.875133][ T6896] ? kcalloc+0x32/0x50 [ 89.879248][ T6896] ext4_es_insert_extent+0x1bb/0x19d0 [ 89.884700][ T6896] ? ext4_ext_convert_to_initialized+0xf50/0xf50 [ 89.891133][ T6896] ext4_ext_map_blocks+0xf79/0x1f00 [ 89.896348][ T6896] ? __down_read_common+0x16b/0x5a0 [ 89.901588][ T6896] ? percpu_counter_add_batch+0x69/0xd0 [ 89.907148][ T6896] ? ext4_es_lookup_extent+0x206/0x490 [ 89.912710][ T6896] ext4_map_blocks+0x1be/0xef0 [ 89.917507][ T6896] ext4_getblk+0xb1/0x3d0 [ 89.921817][ T6896] ? __ext4_new_inode+0x2aed/0x2f70 [ 89.927014][ T6896] ext4_bread+0x28/0x130 [ 89.931255][ T6896] ext4_append+0xd1/0x1c0 [ 89.935597][ T6896] ext4_init_new_dir+0x177/0x500 [ 89.940557][ T6896] ext4_mkdir+0x329/0x760 [ 89.944979][ T6896] vfs_mkdir+0x2a4/0x370 [ 89.949239][ T6896] do_mkdirat+0x11d/0x200 [ 89.953586][ T6896] __x64_sys_mkdir+0x32/0x40 [ 89.958179][ T6896] do_syscall_64+0x4a/0x90 [ 89.962656][ T6896] ? irqentry_exit_to_user_mode+0x5/0x20 [ 89.968301][ T6896] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.974180][ T6896] RIP: 0033:0x4656e7 [ 89.978137][ T6896] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 89.997759][ T6896] RSP: 002b:00007febfb31afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 90.006156][ T6896] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00000000004656e7 [ 90.014282][ T6896] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 90.022274][ T6896] RBP: 00007febfb31b040 R08: 0000000000000000 R09: ffffffffffffffff [ 90.030250][ T6896] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 90.038216][ T6896] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 [ 90.059588][ T6896] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 90.068746][ T6896] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 90.078696][ T6896] FAT-fs (loop2): Filesystem has been set read-only 21:21:22 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x2, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x8) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) 21:21:22 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:22 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:22 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:23 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:23 executing program 2 (fault-call:0 fault-nth:36): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:23 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x2, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x8) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) 21:21:23 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:23 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:23 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x2, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x8) getdents64(0xffffffffffffffff, 0xfffffffffffffffe, 0x29) [ 90.647099][ T6952] loop2: detected capacity change from 0 to 264192 [ 90.661237][ T6952] FAULT_INJECTION: forcing a failure. [ 90.661237][ T6952] name failslab, interval 1, probability 0, space 0, times 0 [ 90.673957][ T6952] CPU: 0 PID: 6952 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 90.682646][ T6952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.692749][ T6952] Call Trace: 21:21:23 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x2, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x8) getdents64(0xffffffffffffffff, 0xfffffffffffffffe, 0x29) 21:21:23 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 90.696036][ T6952] dump_stack+0x137/0x19d [ 90.700386][ T6952] should_fail+0x23c/0x250 [ 90.704817][ T6952] ? kcalloc+0x32/0x50 [ 90.708910][ T6952] __should_failslab+0x81/0x90 [ 90.713780][ T6952] should_failslab+0x5/0x20 [ 90.718312][ T6952] __kmalloc+0x66/0x340 [ 90.722523][ T6952] ? kcalloc+0x32/0x50 [ 90.727033][ T6952] kcalloc+0x32/0x50 [ 90.730943][ T6952] ext4_find_extent+0x21c/0x7f0 [ 90.735812][ T6952] ? kfree+0xf0/0x1d0 [ 90.740302][ T6952] ext4_ext_map_blocks+0xd9/0x1f00 21:21:23 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:23 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 90.745431][ T6952] ? __down_write_common+0x45/0x890 [ 90.750744][ T6952] ? __down_read_common+0x16b/0x5a0 [ 90.755955][ T6952] ? percpu_counter_add_batch+0x69/0xd0 [ 90.761519][ T6952] ? ext4_es_lookup_extent+0x206/0x490 [ 90.767128][ T6952] ext4_map_blocks+0x70d/0xef0 [ 90.771936][ T6952] ext4_getblk+0xb1/0x3d0 [ 90.776314][ T6952] ext4_bread+0x28/0x130 [ 90.780560][ T6952] ext4_append+0xd1/0x1c0 [ 90.784904][ T6952] ext4_init_new_dir+0x177/0x500 [ 90.789924][ T6952] ext4_mkdir+0x329/0x760 21:21:23 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 90.794363][ T6952] vfs_mkdir+0x2a4/0x370 [ 90.798616][ T6952] do_mkdirat+0x11d/0x200 [ 90.802955][ T6952] __x64_sys_mkdir+0x32/0x40 [ 90.807773][ T6952] do_syscall_64+0x4a/0x90 [ 90.812296][ T6952] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 90.818375][ T6952] RIP: 0033:0x4656e7 [ 90.822370][ T6952] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 90.842116][ T6952] RSP: 002b:00007febfb31afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 90.850638][ T6952] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00000000004656e7 [ 90.858623][ T6952] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 90.866604][ T6952] RBP: 00007febfb31b040 R08: 0000000000000000 R09: ffffffffffffffff [ 90.874680][ T6952] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 90.882683][ T6952] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:23 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(0xffffffffffffffff, 0x1) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(0xffffffffffffffff) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:23 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:23 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x2, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x8) getdents64(0xffffffffffffffff, 0xfffffffffffffffe, 0x29) 21:21:23 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:23 executing program 2 (fault-call:0 fault-nth:37): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:23 executing program 5: write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:23 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x2, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) 21:21:23 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 91.498080][ T7001] loop2: detected capacity change from 0 to 264192 [ 91.512448][ T7001] FAULT_INJECTION: forcing a failure. [ 91.512448][ T7001] name failslab, interval 1, probability 0, space 0, times 0 [ 91.525593][ T7001] CPU: 0 PID: 7001 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 91.534496][ T7001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.544567][ T7001] Call Trace: 21:21:24 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 91.547876][ T7001] dump_stack+0x137/0x19d [ 91.552224][ T7001] should_fail+0x23c/0x250 [ 91.556675][ T7001] ? kcalloc+0x32/0x50 [ 91.560756][ T7001] __should_failslab+0x81/0x90 [ 91.565531][ T7001] should_failslab+0x5/0x20 [ 91.570143][ T7001] __kmalloc+0x66/0x340 [ 91.574336][ T7001] ? kcalloc+0x32/0x50 [ 91.578516][ T7001] kcalloc+0x32/0x50 [ 91.582423][ T7001] ext4_find_extent+0x21c/0x7f0 [ 91.587352][ T7001] ? kfree+0xf0/0x1d0 [ 91.591338][ T7001] ext4_ext_map_blocks+0xd9/0x1f00 21:21:24 executing program 3: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 91.596467][ T7001] ? __down_write_common+0x45/0x890 [ 91.601782][ T7001] ? __down_read_common+0x16b/0x5a0 [ 91.606983][ T7001] ? percpu_counter_add_batch+0x69/0xd0 [ 91.612537][ T7001] ? ext4_es_lookup_extent+0x206/0x490 [ 91.618012][ T7001] ext4_map_blocks+0x70d/0xef0 [ 91.622805][ T7001] ext4_getblk+0xb1/0x3d0 [ 91.627149][ T7001] ext4_bread+0x28/0x130 [ 91.631402][ T7001] ext4_append+0xd1/0x1c0 [ 91.635822][ T7001] ext4_init_new_dir+0x177/0x500 [ 91.640812][ T7001] ext4_mkdir+0x329/0x760 [ 91.645184][ T7001] vfs_mkdir+0x2a4/0x370 [ 91.649435][ T7001] do_mkdirat+0x11d/0x200 [ 91.653835][ T7001] __x64_sys_mkdir+0x32/0x40 [ 91.658415][ T7001] do_syscall_64+0x4a/0x90 [ 91.662837][ T7001] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 91.668715][ T7001] RIP: 0033:0x4656e7 [ 91.672589][ T7001] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 21:21:24 executing program 3: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 91.692267][ T7001] RSP: 002b:00007febfb31afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 91.700687][ T7001] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00000000004656e7 [ 91.708669][ T7001] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 91.716632][ T7001] RBP: 00007febfb31b040 R08: 0000000000000000 R09: ffffffffffffffff [ 91.724616][ T7001] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 91.732601][ T7001] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:24 executing program 2 (fault-call:0 fault-nth:38): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 91.816389][ T7034] loop2: detected capacity change from 0 to 264192 [ 91.825302][ T7034] FAULT_INJECTION: forcing a failure. [ 91.825302][ T7034] name failslab, interval 1, probability 0, space 0, times 0 [ 91.838069][ T7034] CPU: 0 PID: 7034 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 91.846755][ T7034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.856819][ T7034] Call Trace: [ 91.860104][ T7034] dump_stack+0x137/0x19d [ 91.864456][ T7034] should_fail+0x23c/0x250 [ 91.868907][ T7034] ? ext4_mb_new_blocks+0x2e7/0x1f90 [ 91.874276][ T7034] __should_failslab+0x81/0x90 [ 91.879083][ T7034] should_failslab+0x5/0x20 [ 91.883621][ T7034] kmem_cache_alloc+0x46/0x2f0 [ 91.888414][ T7034] ext4_mb_new_blocks+0x2e7/0x1f90 [ 91.893563][ T7034] ? ext4_find_extent+0x6cf/0x7f0 [ 91.898604][ T7034] ? ext4_ext_search_right+0x300/0x540 [ 91.904090][ T7034] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 91.909812][ T7034] ext4_ext_map_blocks+0x1569/0x1f00 [ 91.915118][ T7034] ? __down_read_common+0x16b/0x5a0 [ 91.920300][ T7034] ? percpu_counter_add_batch+0x69/0xd0 [ 91.925876][ T7034] ? ext4_es_lookup_extent+0x206/0x490 [ 91.931468][ T7034] ext4_map_blocks+0x70d/0xef0 [ 91.936220][ T7034] ext4_getblk+0xb1/0x3d0 [ 91.940628][ T7034] ext4_bread+0x28/0x130 [ 91.944870][ T7034] ext4_append+0xd1/0x1c0 [ 91.949296][ T7034] ext4_init_new_dir+0x177/0x500 [ 91.954297][ T7034] ext4_mkdir+0x329/0x760 [ 91.958624][ T7034] vfs_mkdir+0x2a4/0x370 [ 91.962867][ T7034] do_mkdirat+0x11d/0x200 [ 91.967197][ T7034] __x64_sys_mkdir+0x32/0x40 [ 91.971866][ T7034] do_syscall_64+0x4a/0x90 [ 91.976271][ T7034] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 91.982290][ T7034] RIP: 0033:0x4656e7 [ 91.986179][ T7034] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 92.005769][ T7034] RSP: 002b:00007febfb31afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 92.014171][ T7034] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00000000004656e7 [ 92.022206][ T7034] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 92.030171][ T7034] RBP: 00007febfb31b040 R08: 0000000000000000 R09: ffffffffffffffff [ 92.038182][ T7034] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 92.046158][ T7034] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:24 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(0xffffffffffffffff, 0x1) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(0xffffffffffffffff) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:24 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:24 executing program 5: write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:24 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) 21:21:24 executing program 3: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:24 executing program 2 (fault-call:0 fault-nth:39): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 92.358634][ T7054] loop2: detected capacity change from 0 to 264192 [ 92.373392][ T7054] FAULT_INJECTION: forcing a failure. [ 92.373392][ T7054] name failslab, interval 1, probability 0, space 0, times 0 [ 92.386128][ T7054] CPU: 1 PID: 7054 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 92.394796][ T7054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.404861][ T7054] Call Trace: 21:21:24 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:24 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) [ 92.408149][ T7054] dump_stack+0x137/0x19d [ 92.412520][ T7054] should_fail+0x23c/0x250 [ 92.416951][ T7054] ? ext4_mb_new_blocks+0x70f/0x1f90 [ 92.422257][ T7054] __should_failslab+0x81/0x90 [ 92.427035][ T7054] should_failslab+0x5/0x20 [ 92.431668][ T7054] kmem_cache_alloc+0x46/0x2f0 [ 92.436451][ T7054] ext4_mb_new_blocks+0x70f/0x1f90 [ 92.441580][ T7054] ? ext4_find_extent+0x6cf/0x7f0 [ 92.446691][ T7054] ? ext4_ext_search_right+0x300/0x540 [ 92.452198][ T7054] ? ext4_inode_to_goal_block+0x1bd/0x1d0 21:21:24 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 92.457957][ T7054] ext4_ext_map_blocks+0x1569/0x1f00 [ 92.463271][ T7054] ? __down_read_common+0x16b/0x5a0 [ 92.468510][ T7054] ? percpu_counter_add_batch+0x69/0xd0 [ 92.474189][ T7054] ? ext4_es_lookup_extent+0x206/0x490 [ 92.479724][ T7054] ext4_map_blocks+0x70d/0xef0 [ 92.484502][ T7054] ext4_getblk+0xb1/0x3d0 [ 92.489049][ T7054] ext4_bread+0x28/0x130 [ 92.493390][ T7054] ext4_append+0xd1/0x1c0 [ 92.497745][ T7054] ext4_init_new_dir+0x177/0x500 [ 92.502763][ T7054] ext4_mkdir+0x329/0x760 21:21:24 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) [ 92.507125][ T7054] vfs_mkdir+0x2a4/0x370 [ 92.511390][ T7054] do_mkdirat+0x11d/0x200 [ 92.515733][ T7054] __x64_sys_mkdir+0x32/0x40 [ 92.520358][ T7054] do_syscall_64+0x4a/0x90 [ 92.524845][ T7054] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 92.530751][ T7054] RIP: 0033:0x4656e7 [ 92.534647][ T7054] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 21:21:24 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:25 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 92.554335][ T7054] RSP: 002b:00007febfb31afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 92.562766][ T7054] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00000000004656e7 [ 92.570896][ T7054] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 92.579012][ T7054] RBP: 00007febfb31b040 R08: 0000000000000000 R09: ffffffffffffffff [ 92.587082][ T7054] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 92.595061][ T7054] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:25 executing program 1: mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x2, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) 21:21:25 executing program 5: write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:25 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:25 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:25 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(0xffffffffffffffff, 0x1) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(0xffffffffffffffff) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:25 executing program 2 (fault-call:0 fault-nth:40): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:25 executing program 1: mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x2, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) 21:21:25 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:25 executing program 1: mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x2, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) [ 93.252617][ T7109] loop2: detected capacity change from 0 to 264192 [ 93.264803][ T7109] FAULT_INJECTION: forcing a failure. [ 93.264803][ T7109] name failslab, interval 1, probability 0, space 0, times 0 [ 93.277528][ T7109] CPU: 0 PID: 7109 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 93.286227][ T7109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.296311][ T7109] Call Trace: 21:21:25 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:25 executing program 1: mkdirat(0xffffffffffffff9c, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x2, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) [ 93.299594][ T7109] dump_stack+0x137/0x19d [ 93.304006][ T7109] should_fail+0x23c/0x250 [ 93.308433][ T7109] ? __es_insert_extent+0x51f/0xe70 [ 93.313647][ T7109] __should_failslab+0x81/0x90 [ 93.318426][ T7109] should_failslab+0x5/0x20 [ 93.322936][ T7109] kmem_cache_alloc+0x46/0x2f0 [ 93.327713][ T7109] __es_insert_extent+0x51f/0xe70 [ 93.332807][ T7109] ? ext4_ext_map_blocks+0x10a8/0x1f00 [ 93.338290][ T7109] ext4_es_insert_extent+0x1bb/0x19d0 [ 93.343675][ T7109] ? percpu_counter_add_batch+0x69/0xd0 21:21:25 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 93.349268][ T7109] ? ext4_es_lookup_extent+0x206/0x490 [ 93.354742][ T7109] ext4_map_blocks+0xa4c/0xef0 [ 93.359542][ T7109] ext4_getblk+0xb1/0x3d0 [ 93.363879][ T7109] ext4_bread+0x28/0x130 [ 93.368128][ T7109] ext4_append+0xd1/0x1c0 [ 93.372467][ T7109] ext4_init_new_dir+0x177/0x500 [ 93.377666][ T7109] ext4_mkdir+0x329/0x760 [ 93.382006][ T7109] vfs_mkdir+0x2a4/0x370 [ 93.386255][ T7109] do_mkdirat+0x11d/0x200 [ 93.390593][ T7109] __x64_sys_mkdir+0x32/0x40 [ 93.395191][ T7109] do_syscall_64+0x4a/0x90 21:21:25 executing program 1: mkdirat(0xffffffffffffff9c, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x2, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) [ 93.399637][ T7109] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 93.405539][ T7109] RIP: 0033:0x4656e7 [ 93.409430][ T7109] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 93.429065][ T7109] RSP: 002b:00007febfb31afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 93.437666][ T7109] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00000000004656e7 [ 93.445655][ T7109] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000 [ 93.453625][ T7109] RBP: 00007febfb31b040 R08: 0000000000000000 R09: ffffffffffffffff [ 93.461580][ T7109] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 93.469541][ T7109] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 [ 93.486742][ T7109] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 21:21:25 executing program 5: r0 = creat(0x0, 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) [ 93.506398][ T7109] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 93.516356][ T7109] FAT-fs (loop2): Filesystem has been set read-only 21:21:26 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:26 executing program 1: mkdirat(0xffffffffffffff9c, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x2, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) 21:21:26 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:26 executing program 2 (fault-call:0 fault-nth:41): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:26 executing program 5: r0 = creat(0x0, 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:26 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:26 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f00000000c0)='debugfs\x00', 0x2, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) [ 94.115190][ T7164] loop2: detected capacity change from 0 to 264192 [ 94.123188][ T7164] FAULT_INJECTION: forcing a failure. [ 94.123188][ T7164] name failslab, interval 1, probability 0, space 0, times 0 [ 94.135841][ T7164] CPU: 0 PID: 7164 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 94.144557][ T7164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.154682][ T7164] Call Trace: [ 94.158009][ T7164] dump_stack+0x137/0x19d 21:21:26 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:26 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) [ 94.162345][ T7164] should_fail+0x23c/0x250 [ 94.166797][ T7164] ? __se_sys_mount+0x4e/0x2e0 [ 94.171563][ T7164] __should_failslab+0x81/0x90 [ 94.176416][ T7164] should_failslab+0x5/0x20 [ 94.180945][ T7164] __kmalloc_track_caller+0x64/0x340 [ 94.186264][ T7164] ? strnlen_user+0x137/0x1c0 [ 94.190946][ T7164] strndup_user+0x73/0x120 [ 94.195367][ T7164] __se_sys_mount+0x4e/0x2e0 [ 94.199957][ T7164] ? mntput+0x45/0x70 [ 94.203955][ T7164] ? __fpregs_load_activate+0x103/0x1b0 [ 94.209546][ T7164] __x64_sys_mount+0x63/0x70 21:21:26 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f00000000c0)='debugfs\x00', 0x2, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) [ 94.214169][ T7164] do_syscall_64+0x4a/0x90 [ 94.218620][ T7164] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 94.224608][ T7164] RIP: 0033:0x467afa [ 94.228500][ T7164] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 94.248113][ T7164] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 94.256557][ T7164] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa 21:21:26 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:26 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) [ 94.264544][ T7164] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 94.272598][ T7164] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 94.280584][ T7164] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 94.288558][ T7164] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:27 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(0xffffffffffffffff, 0x1) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(0xffffffffffffffff) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:27 executing program 5: r0 = creat(0x0, 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:27 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:27 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f00000000c0)='debugfs\x00', 0x2, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) 21:21:27 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:27 executing program 2 (fault-call:0 fault-nth:42): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:27 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x2, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) [ 94.989778][ T7214] loop2: detected capacity change from 0 to 264192 [ 94.997910][ T7214] FAULT_INJECTION: forcing a failure. [ 94.997910][ T7214] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 95.011000][ T7214] CPU: 0 PID: 7214 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 95.019686][ T7214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.030037][ T7214] Call Trace: [ 95.033322][ T7214] dump_stack+0x137/0x19d 21:21:27 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 95.037721][ T7214] should_fail+0x23c/0x250 [ 95.042172][ T7214] should_fail_usercopy+0x16/0x20 [ 95.047233][ T7214] _copy_from_user+0x1c/0xd0 [ 95.051844][ T7214] strndup_user+0xb0/0x120 [ 95.056268][ T7214] __se_sys_mount+0x4e/0x2e0 [ 95.060906][ T7214] ? mntput+0x45/0x70 [ 95.064900][ T7214] ? __fpregs_load_activate+0x103/0x1b0 [ 95.070541][ T7214] __x64_sys_mount+0x63/0x70 [ 95.075148][ T7214] do_syscall_64+0x4a/0x90 [ 95.079602][ T7214] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 95.085579][ T7214] RIP: 0033:0x467afa 21:21:27 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x2, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) 21:21:27 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 95.089490][ T7214] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 95.109103][ T7214] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 95.117531][ T7214] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 95.125513][ T7214] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 21:21:27 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x2, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) 21:21:27 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 95.133548][ T7214] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 95.141534][ T7214] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 95.149537][ T7214] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(0xffffffffffffffff, 0x1) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(0xffffffffffffffff) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:28 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) 21:21:28 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:28 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:28 executing program 2 (fault-call:0 fault-nth:43): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:28 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:28 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 95.863564][ T7264] loop2: detected capacity change from 0 to 264192 [ 95.875589][ T7264] FAULT_INJECTION: forcing a failure. [ 95.875589][ T7264] name failslab, interval 1, probability 0, space 0, times 0 [ 95.888492][ T7264] CPU: 0 PID: 7264 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 95.897207][ T7264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.907269][ T7264] Call Trace: 21:21:28 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) 21:21:28 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:28 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 95.910559][ T7264] dump_stack+0x137/0x19d [ 95.914903][ T7264] should_fail+0x23c/0x250 [ 95.919326][ T7264] ? __se_sys_mount+0x91/0x2e0 [ 95.924108][ T7264] __should_failslab+0x81/0x90 [ 95.928894][ T7264] should_failslab+0x5/0x20 [ 95.933443][ T7264] __kmalloc_track_caller+0x64/0x340 [ 95.938745][ T7264] ? strnlen_user+0x137/0x1c0 [ 95.943534][ T7264] strndup_user+0x73/0x120 [ 95.947997][ T7264] __se_sys_mount+0x91/0x2e0 [ 95.952599][ T7264] ? mntput+0x45/0x70 [ 95.956646][ T7264] ? do_mkdirat+0x1c7/0x200 21:21:28 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 95.961164][ T7264] __x64_sys_mount+0x63/0x70 [ 95.965927][ T7264] do_syscall_64+0x4a/0x90 [ 95.970417][ T7264] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 95.976353][ T7264] RIP: 0033:0x467afa [ 95.980281][ T7264] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 95.999937][ T7264] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 21:21:28 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 96.008359][ T7264] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 96.016343][ T7264] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 96.024325][ T7264] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 96.032302][ T7264] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 96.040421][ T7264] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(0xffffffffffffffff, 0x1) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(0xffffffffffffffff) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:29 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) 21:21:29 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:29 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:29 executing program 2 (fault-call:0 fault-nth:44): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:29 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:29 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getdents64(r0, 0xfffffffffffffffe, 0x29) [ 96.746637][ T7312] loop2: detected capacity change from 0 to 264192 [ 96.770575][ T7312] FAULT_INJECTION: forcing a failure. [ 96.770575][ T7312] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 96.783659][ T7312] CPU: 1 PID: 7312 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 21:21:29 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:29 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(0xffffffffffffffff, 0xfffffffffffffffe, 0x29) [ 96.792440][ T7312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.802501][ T7312] Call Trace: [ 96.805790][ T7312] dump_stack+0x137/0x19d [ 96.810191][ T7312] should_fail+0x23c/0x250 [ 96.814621][ T7312] should_fail_usercopy+0x16/0x20 [ 96.819656][ T7312] _copy_from_user+0x1c/0xd0 [ 96.824265][ T7312] strndup_user+0xb0/0x120 [ 96.828745][ T7312] __se_sys_mount+0x91/0x2e0 [ 96.833343][ T7312] ? mntput+0x45/0x70 [ 96.837377][ T7312] ? __fpregs_load_activate+0x103/0x1b0 21:21:29 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 96.843055][ T7312] __x64_sys_mount+0x63/0x70 [ 96.847662][ T7312] do_syscall_64+0x4a/0x90 [ 96.852134][ T7312] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.858044][ T7312] RIP: 0033:0x467afa [ 96.861966][ T7312] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 96.881818][ T7312] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 21:21:29 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, 0x0, 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:29 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, 0x0, 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 96.890234][ T7312] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 96.898248][ T7312] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 96.906437][ T7312] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 96.914423][ T7312] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 96.922403][ T7312] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:30 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, 0x0, 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:30 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(0xffffffffffffffff, 0xfffffffffffffffe, 0x29) 21:21:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:30 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:30 executing program 2 (fault-call:0 fault-nth:45): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:30 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:30 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(0xffffffffffffffff, 0xfffffffffffffffe, 0x29) 21:21:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:30 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 97.630930][ T7367] loop2: detected capacity change from 0 to 264192 [ 97.643920][ T7367] FAULT_INJECTION: forcing a failure. [ 97.643920][ T7367] name failslab, interval 1, probability 0, space 0, times 0 [ 97.656659][ T7367] CPU: 1 PID: 7367 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 97.665419][ T7367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.675481][ T7367] Call Trace: 21:21:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) [ 97.678788][ T7367] dump_stack+0x137/0x19d [ 97.683167][ T7367] should_fail+0x23c/0x250 [ 97.687595][ T7367] __should_failslab+0x81/0x90 [ 97.692376][ T7367] ? __se_sys_mount+0xf2/0x2e0 [ 97.697222][ T7367] should_failslab+0x5/0x20 [ 97.701778][ T7367] kmem_cache_alloc_trace+0x49/0x310 [ 97.707069][ T7367] ? _copy_from_user+0x94/0xd0 [ 97.711879][ T7367] __se_sys_mount+0xf2/0x2e0 [ 97.716473][ T7367] ? mntput+0x45/0x70 [ 97.720526][ T7367] ? do_mkdirat+0x1c7/0x200 [ 97.725077][ T7367] __x64_sys_mount+0x63/0x70 21:21:30 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 97.729767][ T7367] do_syscall_64+0x4a/0x90 [ 97.734203][ T7367] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 97.740116][ T7367] RIP: 0033:0x467afa [ 97.744904][ T7367] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 97.764518][ T7367] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 97.772933][ T7367] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa 21:21:30 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) [ 97.780977][ T7367] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 97.788955][ T7367] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 97.796978][ T7367] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 97.804954][ T7367] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:30 executing program 1: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:30 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, 0x0, 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:30 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, 0x0, 0x0, 0x0, 0x0) 21:21:30 executing program 2 (fault-call:0 fault-nth:46): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 97.980998][ T7417] loop2: detected capacity change from 0 to 264192 [ 97.988996][ T7417] FAULT_INJECTION: forcing a failure. [ 97.988996][ T7417] name failslab, interval 1, probability 0, space 0, times 0 [ 98.001729][ T7417] CPU: 0 PID: 7417 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 98.010417][ T7417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.020658][ T7417] Call Trace: [ 98.024007][ T7417] dump_stack+0x137/0x19d [ 98.028398][ T7417] should_fail+0x23c/0x250 [ 98.032797][ T7417] __should_failslab+0x81/0x90 [ 98.037593][ T7417] ? __se_sys_mount+0xf2/0x2e0 [ 98.042493][ T7417] should_failslab+0x5/0x20 [ 98.047137][ T7417] kmem_cache_alloc_trace+0x49/0x310 [ 98.052489][ T7417] ? _copy_from_user+0x94/0xd0 [ 98.057289][ T7417] __se_sys_mount+0xf2/0x2e0 [ 98.061859][ T7417] ? mntput+0x45/0x70 [ 98.065902][ T7417] ? __fpregs_load_activate+0x103/0x1b0 [ 98.071579][ T7417] __x64_sys_mount+0x63/0x70 [ 98.076240][ T7417] do_syscall_64+0x4a/0x90 [ 98.080663][ T7417] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 98.086602][ T7417] RIP: 0033:0x467afa [ 98.090496][ T7417] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 98.110106][ T7417] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 98.118531][ T7417] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 98.126486][ T7417] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 98.134443][ T7417] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 98.142428][ T7417] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 98.150398][ T7417] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:30 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:30 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc40, 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:30 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, 0x0, 0x0, 0x0, 0x0) 21:21:30 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, 0x0, 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:30 executing program 2 (fault-call:0 fault-nth:47): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 98.496770][ T7433] loop2: detected capacity change from 0 to 264192 [ 98.506956][ T7433] FAULT_INJECTION: forcing a failure. [ 98.506956][ T7433] name failslab, interval 1, probability 0, space 0, times 0 [ 98.519647][ T7433] CPU: 0 PID: 7433 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 98.528333][ T7433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.538393][ T7433] Call Trace: [ 98.541672][ T7433] dump_stack+0x137/0x19d [ 98.546014][ T7433] should_fail+0x23c/0x250 [ 98.550487][ T7433] ? getname_flags+0x84/0x3d0 [ 98.555213][ T7433] __should_failslab+0x81/0x90 [ 98.560099][ T7433] should_failslab+0x5/0x20 [ 98.564619][ T7433] kmem_cache_alloc+0x46/0x2f0 [ 98.569395][ T7433] getname_flags+0x84/0x3d0 [ 98.573926][ T7433] ? should_fail+0xd6/0x250 [ 98.578436][ T7433] user_path_at_empty+0x28/0x50 [ 98.583303][ T7433] __se_sys_mount+0x209/0x2e0 [ 98.587980][ T7433] ? mntput+0x45/0x70 [ 98.592063][ T7433] ? __fpregs_load_activate+0x103/0x1b0 [ 98.597623][ T7433] __x64_sys_mount+0x63/0x70 [ 98.602248][ T7433] do_syscall_64+0x4a/0x90 [ 98.606752][ T7433] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 98.612659][ T7433] RIP: 0033:0x467afa [ 98.616566][ T7433] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 98.636205][ T7433] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 21:21:31 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, 0x0, 0x0, 0x0, 0x0) [ 98.644629][ T7433] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 98.652734][ T7433] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 98.660763][ T7433] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 98.668745][ T7433] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 98.676725][ T7433] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:31 executing program 2 (fault-call:0 fault-nth:48): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:31 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:31 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, 0x0, 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:31 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0), 0x0, 0x0, 0x0) [ 98.787788][ T7454] loop2: detected capacity change from 0 to 264192 [ 98.800276][ T7454] FAULT_INJECTION: forcing a failure. [ 98.800276][ T7454] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 98.813403][ T7454] CPU: 0 PID: 7454 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 98.822087][ T7454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.832148][ T7454] Call Trace: [ 98.835432][ T7454] dump_stack+0x137/0x19d [ 98.839778][ T7454] should_fail+0x23c/0x250 [ 98.844288][ T7454] should_fail_usercopy+0x16/0x20 [ 98.849320][ T7454] strncpy_from_user+0x21/0x250 [ 98.854191][ T7454] getname_flags+0xb8/0x3d0 [ 98.858703][ T7454] ? should_fail+0xd6/0x250 [ 98.863243][ T7454] user_path_at_empty+0x28/0x50 [ 98.868149][ T7454] __se_sys_mount+0x209/0x2e0 [ 98.872924][ T7454] ? mntput+0x45/0x70 [ 98.876954][ T7454] ? __fpregs_load_activate+0x103/0x1b0 [ 98.882560][ T7454] __x64_sys_mount+0x63/0x70 21:21:31 executing program 1: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:31 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0), 0x0, 0x0, 0x0) [ 98.887151][ T7454] do_syscall_64+0x4a/0x90 [ 98.891639][ T7454] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 98.897552][ T7454] RIP: 0033:0x467afa [ 98.901538][ T7454] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 98.921603][ T7454] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 98.930033][ T7454] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 98.938077][ T7454] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 98.946060][ T7454] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 98.954081][ T7454] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 98.962146][ T7454] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:31 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:31 executing program 1: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:31 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0), 0x0, 0x0, 0x0) 21:21:31 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0x0, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:31 executing program 2 (fault-call:0 fault-nth:49): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 99.343222][ T7486] loop2: detected capacity change from 0 to 264192 [ 99.353875][ T7486] FAULT_INJECTION: forcing a failure. [ 99.353875][ T7486] name failslab, interval 1, probability 0, space 0, times 0 [ 99.366545][ T7486] CPU: 0 PID: 7486 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 99.375300][ T7486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.385539][ T7486] Call Trace: [ 99.388816][ T7486] dump_stack+0x137/0x19d [ 99.393158][ T7486] should_fail+0x23c/0x250 [ 99.397676][ T7486] __should_failslab+0x81/0x90 [ 99.402453][ T7486] ? alloc_fs_context+0x46/0x500 [ 99.407403][ T7486] should_failslab+0x5/0x20 [ 99.411918][ T7486] kmem_cache_alloc_trace+0x49/0x310 [ 99.417319][ T7486] alloc_fs_context+0x46/0x500 [ 99.422118][ T7486] ? strncmp+0x34/0x70 [ 99.426198][ T7486] fs_context_for_mount+0x1d/0x20 [ 99.431294][ T7486] path_mount+0xdf5/0x1ce0 [ 99.435730][ T7486] __se_sys_mount+0x23d/0x2e0 [ 99.440417][ T7486] ? mntput+0x45/0x70 [ 99.444453][ T7486] ? __fpregs_load_activate+0x103/0x1b0 [ 99.450064][ T7486] __x64_sys_mount+0x63/0x70 [ 99.454791][ T7486] do_syscall_64+0x4a/0x90 [ 99.459214][ T7486] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 99.465121][ T7486] RIP: 0033:0x467afa [ 99.469029][ T7486] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 21:21:31 executing program 1: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:31 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) [ 99.488751][ T7486] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 99.497240][ T7486] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 99.505300][ T7486] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 99.513454][ T7486] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 99.521433][ T7486] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 99.529409][ T7486] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:32 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:32 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) 21:21:32 executing program 1: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:32 executing program 2 (fault-call:0 fault-nth:50): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:32 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) [ 99.669989][ T7523] loop2: detected capacity change from 0 to 264192 [ 99.696369][ T7523] FAULT_INJECTION: forcing a failure. [ 99.696369][ T7523] name failslab, interval 1, probability 0, space 0, times 0 [ 99.709091][ T7523] CPU: 1 PID: 7523 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 99.717902][ T7523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.728110][ T7523] Call Trace: [ 99.731390][ T7523] dump_stack+0x137/0x19d [ 99.735847][ T7523] should_fail+0x23c/0x250 [ 99.740276][ T7523] __should_failslab+0x81/0x90 [ 99.745105][ T7523] ? legacy_init_fs_context+0x2d/0x70 [ 99.750564][ T7523] should_failslab+0x5/0x20 [ 99.755084][ T7523] kmem_cache_alloc_trace+0x49/0x310 [ 99.760525][ T7523] ? kmem_cache_alloc_trace+0x215/0x310 [ 99.766080][ T7523] ? alloc_fs_context+0x46/0x500 [ 99.771151][ T7523] legacy_init_fs_context+0x2d/0x70 [ 99.776371][ T7523] alloc_fs_context+0x419/0x500 [ 99.781240][ T7523] fs_context_for_mount+0x1d/0x20 [ 99.786278][ T7523] path_mount+0xdf5/0x1ce0 [ 99.790704][ T7523] __se_sys_mount+0x23d/0x2e0 [ 99.795457][ T7523] ? mntput+0x45/0x70 [ 99.799461][ T7523] ? __fpregs_load_activate+0x103/0x1b0 [ 99.805037][ T7523] __x64_sys_mount+0x63/0x70 [ 99.809634][ T7523] do_syscall_64+0x4a/0x90 [ 99.814063][ T7523] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 99.820751][ T7523] RIP: 0033:0x467afa [ 99.824639][ T7523] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 99.844271][ T7523] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 99.852741][ T7523] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 99.860837][ T7523] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 99.868958][ T7523] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 99.876921][ T7523] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 99.884894][ T7523] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:32 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r0, 0x1) recvfrom$inet6(r0, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:32 executing program 1: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:32 executing program 3 (fault-call:5 fault-nth:0): r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:32 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0x0, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:32 executing program 2 (fault-call:0 fault-nth:51): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 100.211232][ T7552] loop2: detected capacity change from 0 to 264192 [ 100.219038][ T7552] FAULT_INJECTION: forcing a failure. [ 100.219038][ T7552] name failslab, interval 1, probability 0, space 0, times 0 [ 100.222181][ T7556] FAULT_INJECTION: forcing a failure. [ 100.222181][ T7556] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 100.231883][ T7552] CPU: 1 PID: 7552 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 100.253644][ T7552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.263730][ T7552] Call Trace: [ 100.268239][ T7552] dump_stack+0x137/0x19d [ 100.272575][ T7552] should_fail+0x23c/0x250 [ 100.277017][ T7552] ? vfs_parse_fs_string+0x5e/0xc0 [ 100.282193][ T7552] __should_failslab+0x81/0x90 [ 100.286978][ T7552] should_failslab+0x5/0x20 [ 100.291474][ T7552] __kmalloc_track_caller+0x64/0x340 [ 100.296789][ T7552] kmemdup_nul+0x27/0x70 [ 100.301028][ T7552] vfs_parse_fs_string+0x5e/0xc0 [ 100.305973][ T7552] path_mount+0xf99/0x1ce0 [ 100.310438][ T7552] __se_sys_mount+0x23d/0x2e0 [ 100.315171][ T7552] ? mntput+0x45/0x70 [ 100.319212][ T7552] ? __fpregs_load_activate+0x103/0x1b0 [ 100.324860][ T7552] __x64_sys_mount+0x63/0x70 [ 100.329447][ T7552] do_syscall_64+0x4a/0x90 [ 100.333865][ T7552] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 100.339761][ T7552] RIP: 0033:0x467afa [ 100.343664][ T7552] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 100.363535][ T7552] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 100.371983][ T7552] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 100.379953][ T7552] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 100.388051][ T7552] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 100.396033][ T7552] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 100.404086][ T7552] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:32 executing program 1: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 100.412080][ T7556] CPU: 0 PID: 7556 Comm: syz-executor.3 Not tainted 5.13.0-rc4-syzkaller #0 [ 100.420785][ T7556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.431453][ T7556] Call Trace: [ 100.434758][ T7556] dump_stack+0x137/0x19d [ 100.439142][ T7556] should_fail+0x23c/0x250 [ 100.443601][ T7556] should_fail_usercopy+0x16/0x20 [ 100.448731][ T7556] _copy_from_user+0x1c/0xd0 [ 100.453407][ T7556] iovec_from_user+0xc4/0x2d0 [ 100.458137][ T7556] __import_iovec+0x49/0x270 [ 100.462708][ T7556] ? fsnotify_perm+0x59/0x2e0 [ 100.467374][ T7556] ? __fsnotify_parent+0x32f/0x430 [ 100.472506][ T7556] import_iovec+0x69/0x80 [ 100.476847][ T7556] do_preadv+0x109/0x230 [ 100.481094][ T7556] ? __fget_light+0x21b/0x260 [ 100.485790][ T7556] ? __cond_resched+0x11/0x40 [ 100.490676][ T7556] ? fput+0x2d/0x130 [ 100.494824][ T7556] ? ksys_write+0x157/0x180 [ 100.499358][ T7556] __x64_sys_preadv+0x54/0x60 [ 100.504050][ T7556] do_syscall_64+0x4a/0x90 [ 100.508603][ T7556] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 100.514535][ T7556] RIP: 0033:0x4665d9 [ 100.518436][ T7556] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 100.538163][ T7556] RSP: 002b:00007f6c35d4d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 100.546611][ T7556] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 100.554590][ T7556] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005 21:21:33 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:33 executing program 1: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 100.562567][ T7556] RBP: 00007f6c35d4d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 100.570545][ T7556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 100.578634][ T7556] R13: 00007ffff383aacf R14: 00007f6c35d4d300 R15: 0000000000022000 21:21:33 executing program 1: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:33 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r0, 0x1) recvfrom$inet6(r0, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:33 executing program 2 (fault-call:0 fault-nth:52): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:33 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r0, 0x1) recvfrom$inet6(r0, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:33 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:33 executing program 1: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 100.711987][ T7587] loop2: detected capacity change from 0 to 264192 [ 100.731343][ T7587] FAULT_INJECTION: forcing a failure. [ 100.731343][ T7587] name failslab, interval 1, probability 0, space 0, times 0 [ 100.744071][ T7587] CPU: 0 PID: 7587 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 21:21:33 executing program 3 (fault-call:5 fault-nth:1): r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 100.752767][ T7587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.762924][ T7587] Call Trace: [ 100.766377][ T7587] dump_stack+0x137/0x19d [ 100.770869][ T7587] should_fail+0x23c/0x250 [ 100.775319][ T7587] ? msdos_mount+0x40/0x40 [ 100.779822][ T7587] ? getname_kernel+0x37/0x1d0 [ 100.784595][ T7587] __should_failslab+0x81/0x90 [ 100.789398][ T7587] should_failslab+0x5/0x20 [ 100.790532][ T7599] FAULT_INJECTION: forcing a failure. [ 100.790532][ T7599] name failslab, interval 1, probability 0, space 0, times 0 [ 100.793994][ T7587] kmem_cache_alloc+0x46/0x2f0 [ 100.794021][ T7587] ? avc_has_perm_noaudit+0x19a/0x240 [ 100.816821][ T7587] ? msdos_mount+0x40/0x40 [ 100.821369][ T7587] getname_kernel+0x37/0x1d0 [ 100.825961][ T7587] ? msdos_mount+0x40/0x40 [ 100.830651][ T7587] kern_path+0x19/0x40 [ 100.834745][ T7587] blkdev_get_by_path+0x54/0x1b0 [ 100.839692][ T7587] mount_bdev+0x47/0x290 [ 100.844019][ T7587] ? tsan.module_ctor+0x10/0x10 [ 100.848900][ T7587] msdos_mount+0x2d/0x40 [ 100.853142][ T7587] legacy_get_tree+0x70/0xc0 [ 100.857725][ T7587] vfs_get_tree+0x4a/0x1a0 [ 100.862136][ T7587] path_mount+0x11d4/0x1ce0 [ 100.866675][ T7587] __se_sys_mount+0x23d/0x2e0 [ 100.871434][ T7587] ? mntput+0x45/0x70 [ 100.875416][ T7587] ? __fpregs_load_activate+0x103/0x1b0 [ 100.881023][ T7587] __x64_sys_mount+0x63/0x70 [ 100.885613][ T7587] do_syscall_64+0x4a/0x90 [ 100.890106][ T7587] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 100.896044][ T7587] RIP: 0033:0x467afa [ 100.899934][ T7587] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 100.919594][ T7587] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 100.928132][ T7587] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 100.936362][ T7587] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 100.944378][ T7587] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 100.952347][ T7587] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 100.960410][ T7587] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 [ 100.968394][ T7599] CPU: 1 PID: 7599 Comm: syz-executor.3 Not tainted 5.13.0-rc4-syzkaller #0 [ 100.977090][ T7599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.987224][ T7599] Call Trace: [ 100.990523][ T7599] dump_stack+0x137/0x19d [ 100.994918][ T7599] should_fail+0x23c/0x250 [ 100.999341][ T7599] __should_failslab+0x81/0x90 [ 101.004205][ T7599] should_failslab+0x5/0x20 [ 101.008906][ T7599] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 101.014633][ T7599] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 101.020867][ T7599] ? __kmalloc_node+0x30/0x40 [ 101.025586][ T7599] __kmalloc_node+0x30/0x40 [ 101.030154][ T7599] kvmalloc_node+0x81/0xf0 [ 101.034632][ T7599] seq_read_iter+0x145/0x910 [ 101.039229][ T7599] ? try_charge+0x36/0x9c0 [ 101.043697][ T7599] kernfs_fop_read_iter+0xd9/0x320 [ 101.048820][ T7599] do_iter_readv_writev+0x2e8/0x360 [ 101.054071][ T7599] do_iter_read+0x109/0x4b0 [ 101.058583][ T7599] do_preadv+0x13b/0x230 [ 101.062837][ T7599] ? __cond_resched+0x11/0x40 [ 101.067551][ T7599] ? fput+0x2d/0x130 [ 101.071448][ T7599] ? ksys_write+0x157/0x180 [ 101.076031][ T7599] __x64_sys_preadv+0x54/0x60 [ 101.080708][ T7599] do_syscall_64+0x4a/0x90 [ 101.085144][ T7599] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 101.091045][ T7599] RIP: 0033:0x4665d9 [ 101.094967][ T7599] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 101.114602][ T7599] RSP: 002b:00007f6c35d4d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 101.123055][ T7599] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 101.131122][ T7599] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005 [ 101.139095][ T7599] RBP: 00007f6c35d4d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 101.147071][ T7599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 101.155043][ T7599] R13: 00007ffff383aacf R14: 00007f6c35d4d300 R15: 0000000000022000 21:21:33 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0x0, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:33 executing program 1: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:33 executing program 2 (fault-call:0 fault-nth:53): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 101.266096][ T7615] loop2: detected capacity change from 0 to 264192 [ 101.279260][ T7615] FAULT_INJECTION: forcing a failure. [ 101.279260][ T7615] name failslab, interval 1, probability 0, space 0, times 0 [ 101.292062][ T7615] CPU: 1 PID: 7615 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 101.300743][ T7615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.310827][ T7615] Call Trace: [ 101.314107][ T7615] dump_stack+0x137/0x19d [ 101.318452][ T7615] should_fail+0x23c/0x250 [ 101.322882][ T7615] __should_failslab+0x81/0x90 [ 101.327659][ T7615] ? alloc_super+0x3a/0x520 [ 101.332193][ T7615] should_failslab+0x5/0x20 [ 101.336721][ T7615] kmem_cache_alloc_trace+0x49/0x310 [ 101.342064][ T7615] ? __blkdev_get+0xc1/0x6d0 [ 101.346662][ T7615] ? mount_bdev+0x290/0x290 [ 101.351166][ T7615] alloc_super+0x3a/0x520 [ 101.355506][ T7615] ? mount_bdev+0x290/0x290 [ 101.360045][ T7615] sget+0x1a5/0x400 [ 101.363923][ T7615] ? test_bdev_super+0x30/0x30 [ 101.368704][ T7615] mount_bdev+0xd3/0x290 [ 101.373056][ T7615] ? msdos_mount+0x40/0x40 [ 101.377588][ T7615] ? tsan.module_ctor+0x10/0x10 [ 101.382445][ T7615] msdos_mount+0x2d/0x40 [ 101.386769][ T7615] legacy_get_tree+0x70/0xc0 [ 101.391359][ T7615] vfs_get_tree+0x4a/0x1a0 [ 101.395901][ T7615] path_mount+0x11d4/0x1ce0 [ 101.400497][ T7615] __se_sys_mount+0x23d/0x2e0 [ 101.405322][ T7615] ? mntput+0x45/0x70 [ 101.409376][ T7615] ? __fpregs_load_activate+0x103/0x1b0 [ 101.415064][ T7615] __x64_sys_mount+0x63/0x70 [ 101.419664][ T7615] do_syscall_64+0x4a/0x90 [ 101.424089][ T7615] ? irqentry_exit_to_user_mode+0x5/0x20 [ 101.429737][ T7615] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 101.435646][ T7615] RIP: 0033:0x467afa [ 101.439545][ T7615] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 21:21:33 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:33 executing program 3 (fault-call:5 fault-nth:2): r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:33 executing program 1: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 101.459249][ T7615] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 101.467682][ T7615] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 101.475664][ T7615] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 101.483636][ T7615] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 101.491638][ T7615] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 101.499914][ T7615] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 [ 101.533310][ T7624] FAULT_INJECTION: forcing a failure. [ 101.533310][ T7624] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 101.546445][ T7624] CPU: 0 PID: 7624 Comm: syz-executor.3 Not tainted 5.13.0-rc4-syzkaller #0 [ 101.555166][ T7624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.565329][ T7624] Call Trace: [ 101.568602][ T7624] dump_stack+0x137/0x19d [ 101.573047][ T7624] should_fail+0x23c/0x250 [ 101.577483][ T7624] should_fail_usercopy+0x16/0x20 [ 101.582546][ T7624] _copy_to_iter+0x17c/0xdd0 [ 101.587154][ T7624] ? cgroup_seqfile_show+0xb6/0x150 [ 101.593323][ T7624] ? check_stack_object+0x61/0x70 [ 101.598348][ T7624] ? __virt_addr_valid+0x15a/0x1a0 [ 101.603475][ T7624] ? __check_object_size+0x253/0x310 [ 101.608824][ T7624] seq_read_iter+0x7f0/0x910 [ 101.613399][ T7624] kernfs_fop_read_iter+0xd9/0x320 [ 101.618586][ T7624] do_iter_readv_writev+0x2e8/0x360 [ 101.623828][ T7624] do_iter_read+0x109/0x4b0 [ 101.628316][ T7624] do_preadv+0x13b/0x230 [ 101.632652][ T7624] ? __cond_resched+0x11/0x40 [ 101.637333][ T7624] ? fput+0x2d/0x130 [ 101.641276][ T7624] ? ksys_write+0x157/0x180 [ 101.645764][ T7624] __x64_sys_preadv+0x54/0x60 [ 101.650441][ T7624] do_syscall_64+0x4a/0x90 [ 101.654927][ T7624] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 101.660827][ T7624] RIP: 0033:0x4665d9 [ 101.664718][ T7624] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 21:21:34 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 101.684338][ T7624] RSP: 002b:00007f6c35d4d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 101.692752][ T7624] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 101.700927][ T7624] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005 [ 101.708903][ T7624] RBP: 00007f6c35d4d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 101.716883][ T7624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 101.724872][ T7624] R13: 00007ffff383aacf R14: 00007f6c35d4d300 R15: 0000000000022000 21:21:34 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:34 executing program 2 (fault-call:0 fault-nth:54): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:34 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:34 executing program 3 (fault-call:5 fault-nth:3): r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 101.807237][ T7642] loop2: detected capacity change from 0 to 264192 [ 101.830044][ T7646] FAULT_INJECTION: forcing a failure. [ 101.830044][ T7646] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 101.833930][ T7642] FAULT_INJECTION: forcing a failure. [ 101.833930][ T7642] name failslab, interval 1, probability 0, space 0, times 0 [ 101.843327][ T7646] CPU: 0 PID: 7646 Comm: syz-executor.3 Not tainted 5.13.0-rc4-syzkaller #0 [ 101.864567][ T7646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.874676][ T7646] Call Trace: [ 101.877952][ T7646] dump_stack+0x137/0x19d [ 101.882312][ T7646] should_fail+0x23c/0x250 [ 101.886746][ T7646] should_fail_usercopy+0x16/0x20 [ 101.891892][ T7646] _copy_to_user+0x1c/0x90 [ 101.896421][ T7646] simple_read_from_buffer+0xab/0x120 [ 101.901828][ T7646] proc_fail_nth_read+0xf6/0x140 [ 101.906776][ T7646] ? rw_verify_area+0x136/0x250 [ 101.911689][ T7646] ? proc_fault_inject_write+0x200/0x200 [ 101.917328][ T7646] vfs_read+0x154/0x5d0 [ 101.921485][ T7646] ? __fget_light+0x21b/0x260 [ 101.926160][ T7646] ? __cond_resched+0x11/0x40 [ 101.930933][ T7646] ksys_read+0xce/0x180 [ 101.935127][ T7646] __x64_sys_read+0x3e/0x50 [ 101.939636][ T7646] do_syscall_64+0x4a/0x90 [ 101.944073][ T7646] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 101.949985][ T7646] RIP: 0033:0x41935c [ 101.953988][ T7646] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 101.973655][ T7646] RSP: 002b:00007f6c35d4d170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 101.983344][ T7646] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 000000000041935c [ 101.991425][ T7646] RDX: 000000000000000f RSI: 00007f6c35d4d1e0 RDI: 0000000000000006 [ 101.999486][ T7646] RBP: 00007f6c35d4d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 102.007985][ T7646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 102.016342][ T7646] R13: 00007ffff383aacf R14: 00007f6c35d4d300 R15: 0000000000022000 [ 102.024333][ T7642] CPU: 1 PID: 7642 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 102.033057][ T7642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.043145][ T7642] Call Trace: [ 102.046543][ T7642] dump_stack+0x137/0x19d [ 102.050891][ T7642] should_fail+0x23c/0x250 [ 102.055320][ T7642] ? kzalloc+0x1d/0x30 [ 102.059389][ T7642] __should_failslab+0x81/0x90 [ 102.064167][ T7642] should_failslab+0x5/0x20 [ 102.068691][ T7642] __kmalloc+0x66/0x340 [ 102.072889][ T7642] kzalloc+0x1d/0x30 [ 102.076797][ T7642] security_sb_alloc+0x3c/0x180 [ 102.081662][ T7642] alloc_super+0x10b/0x520 [ 102.086092][ T7642] ? mount_bdev+0x290/0x290 [ 102.090640][ T7642] sget+0x1a5/0x400 [ 102.094498][ T7642] ? test_bdev_super+0x30/0x30 [ 102.099307][ T7642] mount_bdev+0xd3/0x290 [ 102.103563][ T7642] ? msdos_mount+0x40/0x40 21:21:34 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, 0x0, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:34 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:34 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 102.108004][ T7642] ? tsan.module_ctor+0x10/0x10 [ 102.112915][ T7642] msdos_mount+0x2d/0x40 [ 102.117171][ T7642] legacy_get_tree+0x70/0xc0 [ 102.121834][ T7642] vfs_get_tree+0x4a/0x1a0 [ 102.126267][ T7642] path_mount+0x11d4/0x1ce0 [ 102.130797][ T7642] __se_sys_mount+0x23d/0x2e0 [ 102.135476][ T7642] ? mntput+0x45/0x70 [ 102.139473][ T7642] ? __fpregs_load_activate+0x103/0x1b0 [ 102.145199][ T7642] __x64_sys_mount+0x63/0x70 [ 102.149795][ T7642] do_syscall_64+0x4a/0x90 [ 102.154220][ T7642] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 102.160119][ T7642] RIP: 0033:0x467afa [ 102.164014][ T7642] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 102.183678][ T7642] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 102.192092][ T7642] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 102.200115][ T7642] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 21:21:34 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 102.208147][ T7642] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 102.216125][ T7642] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 102.224100][ T7642] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:34 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:34 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0x38}], 0x1, 0x0, 0x0) 21:21:34 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:34 executing program 2 (fault-call:0 fault-nth:55): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 102.403176][ T7681] loop2: detected capacity change from 0 to 264192 [ 102.437157][ T7681] FAULT_INJECTION: forcing a failure. [ 102.437157][ T7681] name failslab, interval 1, probability 0, space 0, times 0 [ 102.451629][ T7681] CPU: 1 PID: 7681 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 102.460384][ T7681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.470455][ T7681] Call Trace: [ 102.473825][ T7681] dump_stack+0x137/0x19d [ 102.478229][ T7681] should_fail+0x23c/0x250 [ 102.482653][ T7681] ? kzalloc+0x1d/0x30 [ 102.486736][ T7681] __should_failslab+0x81/0x90 [ 102.491589][ T7681] should_failslab+0x5/0x20 [ 102.496113][ T7681] __kmalloc+0x66/0x340 [ 102.500315][ T7681] kzalloc+0x1d/0x30 [ 102.504221][ T7681] security_sb_alloc+0x3c/0x180 [ 102.509085][ T7681] alloc_super+0x10b/0x520 [ 102.513535][ T7681] ? mount_bdev+0x290/0x290 [ 102.518047][ T7681] sget+0x1a5/0x400 [ 102.521859][ T7681] ? test_bdev_super+0x30/0x30 [ 102.526624][ T7681] mount_bdev+0xd3/0x290 [ 102.530908][ T7681] ? msdos_mount+0x40/0x40 [ 102.535476][ T7681] ? tsan.module_ctor+0x10/0x10 [ 102.540326][ T7681] msdos_mount+0x2d/0x40 [ 102.544574][ T7681] legacy_get_tree+0x70/0xc0 [ 102.549310][ T7681] vfs_get_tree+0x4a/0x1a0 [ 102.553753][ T7681] path_mount+0x11d4/0x1ce0 [ 102.558270][ T7681] __se_sys_mount+0x23d/0x2e0 [ 102.562946][ T7681] ? mntput+0x45/0x70 [ 102.567078][ T7681] ? __fpregs_load_activate+0x103/0x1b0 [ 102.572614][ T7681] __x64_sys_mount+0x63/0x70 [ 102.577196][ T7681] do_syscall_64+0x4a/0x90 [ 102.581745][ T7681] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 102.587733][ T7681] RIP: 0033:0x467afa 21:21:35 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:35 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0x200001bd}], 0x1, 0x0, 0x0) 21:21:35 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 102.591613][ T7681] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 102.611293][ T7681] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 102.619700][ T7681] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 102.627677][ T7681] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 102.635654][ T7681] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 102.643689][ T7681] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 21:21:35 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 102.651835][ T7681] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:35 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, 0x0, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:35 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0x7ffff000}], 0x1, 0x0, 0x0) 21:21:35 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:35 executing program 2 (fault-call:0 fault-nth:56): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 102.783331][ T7726] loop2: detected capacity change from 0 to 264192 [ 102.792929][ T7726] FAULT_INJECTION: forcing a failure. [ 102.792929][ T7726] name failslab, interval 1, probability 0, space 0, times 0 [ 102.805735][ T7726] CPU: 0 PID: 7726 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 102.814425][ T7726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.824582][ T7726] Call Trace: [ 102.828040][ T7726] dump_stack+0x137/0x19d [ 102.832391][ T7726] should_fail+0x23c/0x250 [ 102.836929][ T7726] __should_failslab+0x81/0x90 [ 102.841736][ T7726] should_failslab+0x5/0x20 [ 102.846247][ T7726] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 102.851988][ T7726] ? __list_lru_init+0x70/0x680 [ 102.856859][ T7726] ? __kmalloc_node+0x30/0x40 [ 102.861593][ T7726] __kmalloc_node+0x30/0x40 [ 102.866198][ T7726] kvmalloc_node+0x81/0xf0 [ 102.870612][ T7726] __list_lru_init+0x2d7/0x680 [ 102.875522][ T7726] alloc_super+0x490/0x520 [ 102.879947][ T7726] ? mount_bdev+0x290/0x290 [ 102.884468][ T7726] sget+0x1a5/0x400 [ 102.888292][ T7726] ? test_bdev_super+0x30/0x30 [ 102.893060][ T7726] mount_bdev+0xd3/0x290 [ 102.897397][ T7726] ? msdos_mount+0x40/0x40 [ 102.901832][ T7726] ? tsan.module_ctor+0x10/0x10 [ 102.906844][ T7726] msdos_mount+0x2d/0x40 [ 102.911240][ T7726] legacy_get_tree+0x70/0xc0 [ 102.915838][ T7726] vfs_get_tree+0x4a/0x1a0 [ 102.920269][ T7726] path_mount+0x11d4/0x1ce0 [ 102.924912][ T7726] __se_sys_mount+0x23d/0x2e0 [ 102.929599][ T7726] ? mntput+0x45/0x70 [ 102.933625][ T7726] ? __fpregs_load_activate+0x103/0x1b0 [ 102.939267][ T7726] __x64_sys_mount+0x63/0x70 [ 102.943921][ T7726] do_syscall_64+0x4a/0x90 [ 102.948352][ T7726] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 102.954254][ T7726] RIP: 0033:0x467afa [ 102.958151][ T7726] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 102.977951][ T7726] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 102.986378][ T7726] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 102.994367][ T7726] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 103.002352][ T7726] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 103.010424][ T7726] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 103.018531][ T7726] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:35 executing program 0: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r0, 0x1) recvfrom$inet6(r0, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:35 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xffffffffffffffff}], 0x1, 0x0, 0x0) 21:21:35 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, 0x0, 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:35 executing program 2 (fault-call:0 fault-nth:57): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 103.284908][ T7752] loop2: detected capacity change from 0 to 264192 [ 103.293954][ T7752] FAULT_INJECTION: forcing a failure. [ 103.293954][ T7752] name failslab, interval 1, probability 0, space 0, times 0 [ 103.306725][ T7752] CPU: 0 PID: 7752 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 103.315530][ T7752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.325691][ T7752] Call Trace: [ 103.328981][ T7752] dump_stack+0x137/0x19d [ 103.333327][ T7752] should_fail+0x23c/0x250 [ 103.337755][ T7752] ? __list_lru_init+0x70/0x680 [ 103.342614][ T7752] __should_failslab+0x81/0x90 [ 103.347481][ T7752] should_failslab+0x5/0x20 [ 103.351997][ T7752] __kmalloc+0x66/0x340 [ 103.356166][ T7752] __list_lru_init+0x70/0x680 [ 103.360857][ T7752] alloc_super+0x4bf/0x520 [ 103.365491][ T7752] ? mount_bdev+0x290/0x290 [ 103.370009][ T7752] sget+0x1a5/0x400 [ 103.373827][ T7752] ? test_bdev_super+0x30/0x30 [ 103.378673][ T7752] mount_bdev+0xd3/0x290 [ 103.382954][ T7752] ? msdos_mount+0x40/0x40 [ 103.387390][ T7752] ? tsan.module_ctor+0x10/0x10 [ 103.392395][ T7752] msdos_mount+0x2d/0x40 [ 103.396786][ T7752] legacy_get_tree+0x70/0xc0 [ 103.401451][ T7752] vfs_get_tree+0x4a/0x1a0 [ 103.405861][ T7752] path_mount+0x11d4/0x1ce0 [ 103.410353][ T7752] __se_sys_mount+0x23d/0x2e0 [ 103.415032][ T7752] ? mntput+0x45/0x70 [ 103.419115][ T7752] ? __fpregs_load_activate+0x103/0x1b0 [ 103.424665][ T7752] __x64_sys_mount+0x63/0x70 [ 103.429240][ T7752] do_syscall_64+0x4a/0x90 [ 103.433681][ T7752] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 103.439573][ T7752] RIP: 0033:0x467afa [ 103.443478][ T7752] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 103.463187][ T7752] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 103.471590][ T7752] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa 21:21:35 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:35 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, 0x0, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:35 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, 0x0, 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:35 executing program 0: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r0, 0x1) recvfrom$inet6(r0, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:35 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x7, 0x0, 0x0) [ 103.479621][ T7752] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 103.487580][ T7752] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 103.495568][ T7752] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 103.503675][ T7752] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:35 executing program 0: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r0, 0x1) recvfrom$inet6(r0, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:35 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, 0x0, 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:36 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x8, 0x0, 0x0) 21:21:36 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:36 executing program 2 (fault-call:0 fault-nth:58): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:36 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:36 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x500, 0x0, 0x0) [ 103.670329][ T7798] loop2: detected capacity change from 0 to 264192 [ 103.692399][ T7798] FAULT_INJECTION: forcing a failure. [ 103.692399][ T7798] name failslab, interval 1, probability 0, space 0, times 0 [ 103.705260][ T7798] CPU: 1 PID: 7798 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 103.713961][ T7798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.724191][ T7798] Call Trace: [ 103.727500][ T7798] dump_stack+0x137/0x19d [ 103.731896][ T7798] should_fail+0x23c/0x250 [ 103.736427][ T7798] __should_failslab+0x81/0x90 [ 103.741219][ T7798] should_failslab+0x5/0x20 [ 103.745725][ T7798] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 103.751458][ T7798] ? __list_lru_init+0x70/0x680 [ 103.756340][ T7798] ? __kmalloc_node+0x30/0x40 [ 103.761106][ T7798] __kmalloc_node+0x30/0x40 [ 103.765638][ T7798] kvmalloc_node+0x81/0xf0 [ 103.770056][ T7798] __list_lru_init+0x2d7/0x680 [ 103.774924][ T7798] alloc_super+0x4bf/0x520 [ 103.779358][ T7798] ? mount_bdev+0x290/0x290 [ 103.783873][ T7798] sget+0x1a5/0x400 [ 103.787706][ T7798] ? test_bdev_super+0x30/0x30 [ 103.792487][ T7798] mount_bdev+0xd3/0x290 [ 103.796744][ T7798] ? msdos_mount+0x40/0x40 [ 103.801167][ T7798] ? tsan.module_ctor+0x10/0x10 [ 103.806144][ T7798] msdos_mount+0x2d/0x40 [ 103.810400][ T7798] legacy_get_tree+0x70/0xc0 [ 103.815031][ T7798] vfs_get_tree+0x4a/0x1a0 [ 103.819458][ T7798] path_mount+0x11d4/0x1ce0 [ 103.823999][ T7798] __se_sys_mount+0x23d/0x2e0 [ 103.828892][ T7798] ? mntput+0x45/0x70 [ 103.832882][ T7798] ? __fpregs_load_activate+0x103/0x1b0 [ 103.838446][ T7798] __x64_sys_mount+0x63/0x70 [ 103.843066][ T7798] do_syscall_64+0x4a/0x90 [ 103.847526][ T7798] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 103.853427][ T7798] RIP: 0033:0x467afa [ 103.857331][ T7798] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 103.877045][ T7798] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 103.885493][ T7798] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 103.893516][ T7798] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 103.901537][ T7798] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 103.909518][ T7798] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 103.917494][ T7798] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:36 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0xfc9, 0x0, 0x0) 21:21:36 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:36 executing program 2 (fault-call:0 fault-nth:59): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:36 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:36 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) [ 104.409995][ T7830] loop2: detected capacity change from 0 to 264192 [ 104.429396][ T7830] FAULT_INJECTION: forcing a failure. [ 104.429396][ T7830] name failslab, interval 1, probability 0, space 0, times 0 [ 104.442251][ T7830] CPU: 1 PID: 7830 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 104.451031][ T7830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.461174][ T7830] Call Trace: [ 104.464465][ T7830] dump_stack+0x137/0x19d [ 104.469161][ T7830] should_fail+0x23c/0x250 [ 104.473693][ T7830] __should_failslab+0x81/0x90 [ 104.478570][ T7830] ? fat_fill_super+0x60/0x2a80 [ 104.483430][ T7830] should_failslab+0x5/0x20 [ 104.487940][ T7830] kmem_cache_alloc_trace+0x49/0x310 [ 104.493343][ T7830] ? bdev_name+0x1e1/0x240 [ 104.497768][ T7830] ? msdos_fill_super+0x30/0x30 [ 104.502642][ T7830] fat_fill_super+0x60/0x2a80 [ 104.507391][ T7830] ? format_decode+0x60b/0x8a0 [ 104.512170][ T7830] ? vsnprintf+0xe8f/0xed0 [ 104.516620][ T7830] ? snprintf+0x6f/0x90 [ 104.520822][ T7830] ? register_shrinker_prepared+0xc2/0xd0 [ 104.526564][ T7830] msdos_fill_super+0x29/0x30 [ 104.531341][ T7830] mount_bdev+0x1e8/0x290 [ 104.535686][ T7830] ? msdos_mount+0x40/0x40 [ 104.540119][ T7830] ? tsan.module_ctor+0x10/0x10 [ 104.545105][ T7830] msdos_mount+0x2d/0x40 [ 104.549672][ T7830] legacy_get_tree+0x70/0xc0 [ 104.554267][ T7830] vfs_get_tree+0x4a/0x1a0 [ 104.558709][ T7830] path_mount+0x11d4/0x1ce0 [ 104.563219][ T7830] __se_sys_mount+0x23d/0x2e0 [ 104.567939][ T7830] ? mntput+0x45/0x70 [ 104.571946][ T7830] ? __fpregs_load_activate+0x103/0x1b0 [ 104.577511][ T7830] __x64_sys_mount+0x63/0x70 [ 104.582112][ T7830] do_syscall_64+0x4a/0x90 [ 104.586545][ T7830] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.592479][ T7830] RIP: 0033:0x467afa [ 104.596373][ T7830] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 104.616419][ T7830] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 104.626832][ T7830] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 104.634958][ T7830] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 104.642972][ T7830] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 104.651126][ T7830] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 21:21:37 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:37 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:37 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x80000002, 0x0, 0x0) 21:21:37 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, 0x0, 0x0, 0x0, 0x0) 21:21:37 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 104.659140][ T7830] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:37 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, 0x0, 0x0, 0x0, 0x0) 21:21:37 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x2, 0x0) 21:21:37 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x3, 0x0) 21:21:37 executing program 2 (fault-call:0 fault-nth:60): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:37 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, 0x0, 0x0, 0x0, 0x0) [ 104.818850][ T7878] loop2: detected capacity change from 0 to 264192 [ 104.827069][ T7878] FAULT_INJECTION: forcing a failure. [ 104.827069][ T7878] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 104.841135][ T7878] CPU: 0 PID: 7878 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 104.849968][ T7878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.860175][ T7878] Call Trace: [ 104.863509][ T7878] dump_stack+0x137/0x19d [ 104.867849][ T7878] should_fail+0x23c/0x250 [ 104.872333][ T7878] __alloc_pages+0x102/0x320 [ 104.876931][ T7878] kmem_getpages+0x1a/0xd0 [ 104.881416][ T7878] cache_grow_begin+0x4c/0x1a0 [ 104.886301][ T7878] cache_alloc_refill+0x326/0x3d0 [ 104.891388][ T7878] ? should_fail+0xd6/0x250 [ 104.895906][ T7878] kmem_cache_alloc_trace+0x287/0x310 [ 104.901391][ T7878] ? fat_fill_super+0x60/0x2a80 [ 104.906329][ T7878] ? msdos_fill_super+0x30/0x30 [ 104.911194][ T7878] fat_fill_super+0x60/0x2a80 [ 104.915987][ T7878] ? format_decode+0x60b/0x8a0 [ 104.920843][ T7878] ? vsnprintf+0xe8f/0xed0 [ 104.925286][ T7878] ? snprintf+0x6f/0x90 [ 104.929528][ T7878] ? register_shrinker_prepared+0xc2/0xd0 [ 104.935302][ T7878] msdos_fill_super+0x29/0x30 [ 104.939970][ T7878] mount_bdev+0x1e8/0x290 [ 104.944339][ T7878] ? msdos_mount+0x40/0x40 [ 104.948775][ T7878] ? tsan.module_ctor+0x10/0x10 [ 104.953684][ T7878] msdos_mount+0x2d/0x40 [ 104.957923][ T7878] legacy_get_tree+0x70/0xc0 [ 104.962519][ T7878] vfs_get_tree+0x4a/0x1a0 [ 104.966922][ T7878] path_mount+0x11d4/0x1ce0 [ 104.971534][ T7878] __se_sys_mount+0x23d/0x2e0 [ 104.976324][ T7878] ? mntput+0x45/0x70 [ 104.980360][ T7878] ? __fpregs_load_activate+0x103/0x1b0 [ 104.985898][ T7878] __x64_sys_mount+0x63/0x70 [ 104.990487][ T7878] do_syscall_64+0x4a/0x90 [ 104.994966][ T7878] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.000873][ T7878] RIP: 0033:0x467afa [ 105.004753][ T7878] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 105.024662][ T7878] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 105.033143][ T7878] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 105.041162][ T7878] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 105.049137][ T7878] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 105.057122][ T7878] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 105.065110][ T7878] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:37 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) [ 105.094751][ T7878] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 105.104244][ T7878] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 105.114209][ T7878] FAT-fs (loop2): Filesystem has been set read-only 21:21:37 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:37 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0), 0x0, 0x0, 0x0) 21:21:37 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:37 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x4, 0x0) 21:21:37 executing program 2 (fault-call:0 fault-nth:61): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:37 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0), 0x0, 0x0, 0x0) 21:21:37 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:38 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x5, 0x0) 21:21:38 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0), 0x0, 0x0, 0x0) [ 105.572405][ T7923] loop2: detected capacity change from 0 to 264192 [ 105.596038][ T7923] FAULT_INJECTION: forcing a failure. [ 105.596038][ T7923] name failslab, interval 1, probability 0, space 0, times 0 [ 105.608743][ T7923] CPU: 0 PID: 7923 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 21:21:38 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x6, 0x0) [ 105.617509][ T7923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.627634][ T7923] Call Trace: [ 105.630921][ T7923] dump_stack+0x137/0x19d [ 105.635752][ T7923] should_fail+0x23c/0x250 [ 105.640180][ T7923] __should_failslab+0x81/0x90 [ 105.644958][ T7923] should_failslab+0x5/0x20 [ 105.649515][ T7923] kmem_cache_alloc_node+0x58/0x2b0 [ 105.654737][ T7923] ? create_task_io_context+0x36/0x210 [ 105.660267][ T7923] create_task_io_context+0x36/0x210 [ 105.665576][ T7923] submit_bio_checks+0x778/0x800 [ 105.670525][ T7923] ? kmem_cache_alloc+0x201/0x2f0 [ 105.675576][ T7923] ? mempool_alloc_slab+0x16/0x20 [ 105.680611][ T7923] submit_bio_noacct+0x33/0x7e0 [ 105.685467][ T7923] ? mempool_alloc_slab+0x16/0x20 [ 105.690500][ T7923] ? mempool_free+0x130/0x130 [ 105.695191][ T7923] ? mempool_alloc+0x99/0x300 [ 105.699898][ T7923] ? __bio_add_page+0x1a3/0x210 [ 105.704763][ T7923] submit_bio+0x16d/0x2b0 [ 105.709243][ T7923] ? bio_add_page+0x1fc/0x260 [ 105.713962][ T7923] ? bio_alloc_bioset+0x402/0x480 [ 105.718998][ T7923] submit_bh_wbc+0x2f3/0x330 [ 105.723636][ T7923] __bread_gfp+0x110/0x220 [ 105.728155][ T7923] fat_fill_super+0xe77/0x2a80 [ 105.732931][ T7923] ? msdos_fill_super+0x30/0x30 [ 105.737883][ T7923] ? snprintf+0x6f/0x90 [ 105.742087][ T7923] ? register_shrinker_prepared+0xc2/0xd0 [ 105.747843][ T7923] msdos_fill_super+0x29/0x30 [ 105.752581][ T7923] mount_bdev+0x1e8/0x290 [ 105.757011][ T7923] ? msdos_mount+0x40/0x40 [ 105.761440][ T7923] ? tsan.module_ctor+0x10/0x10 [ 105.766377][ T7923] msdos_mount+0x2d/0x40 [ 105.770645][ T7923] legacy_get_tree+0x70/0xc0 [ 105.775267][ T7923] vfs_get_tree+0x4a/0x1a0 [ 105.779685][ T7923] path_mount+0x11d4/0x1ce0 [ 105.784190][ T7923] __se_sys_mount+0x23d/0x2e0 [ 105.788862][ T7923] ? mntput+0x45/0x70 [ 105.792955][ T7923] ? __fpregs_load_activate+0x103/0x1b0 [ 105.798598][ T7923] __x64_sys_mount+0x63/0x70 [ 105.803203][ T7923] do_syscall_64+0x4a/0x90 [ 105.807660][ T7923] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.813579][ T7923] RIP: 0033:0x467afa 21:21:38 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) [ 105.817474][ T7923] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 105.837176][ T7923] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 105.845711][ T7923] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 105.853689][ T7923] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 105.861667][ T7923] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 21:21:38 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x7, 0x0) [ 105.869644][ T7923] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 105.877624][ T7923] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 [ 105.918890][ T7923] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 105.935620][ T7923] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 105.945722][ T7923] FAT-fs (loop2): Filesystem has been set read-only 21:21:38 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, 0x0, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:38 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) 21:21:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:38 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x8, 0x0) 21:21:38 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:38 executing program 2 (fault-call:0 fault-nth:62): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:38 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) 21:21:38 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x9, 0x0) 21:21:38 executing program 1 (fault-call:2 fault-nth:0): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) [ 106.437293][ T7976] loop2: detected capacity change from 0 to 264192 [ 106.468170][ T7976] FAULT_INJECTION: forcing a failure. [ 106.468170][ T7976] name failslab, interval 1, probability 0, space 0, times 0 [ 106.480863][ T7976] CPU: 1 PID: 7976 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 106.489567][ T7976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.500449][ T7976] Call Trace: [ 106.503740][ T7976] dump_stack+0x137/0x19d [ 106.508076][ T7976] should_fail+0x23c/0x250 [ 106.512501][ T7976] __should_failslab+0x81/0x90 [ 106.517295][ T7976] should_failslab+0x5/0x20 [ 106.521804][ T7976] kmem_cache_alloc_node+0x58/0x2b0 [ 106.527020][ T7976] ? create_task_io_context+0x36/0x210 [ 106.532526][ T7976] ? __mod_memcg_lruvec_state+0xaa/0x190 [ 106.538246][ T7976] create_task_io_context+0x36/0x210 [ 106.543640][ T7976] submit_bio_checks+0x778/0x800 [ 106.548678][ T7976] ? kmem_cache_alloc+0x201/0x2f0 [ 106.553747][ T7976] ? mempool_alloc_slab+0x16/0x20 [ 106.558813][ T7976] submit_bio_noacct+0x33/0x7e0 [ 106.563746][ T7976] ? mempool_alloc_slab+0x16/0x20 [ 106.568785][ T7976] ? mempool_free+0x130/0x130 [ 106.573476][ T7976] ? mempool_alloc+0x99/0x300 [ 106.578186][ T7976] ? __bio_add_page+0x1a3/0x210 [ 106.579308][ T7990] FAULT_INJECTION: forcing a failure. [ 106.579308][ T7990] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 106.583102][ T7976] submit_bio+0x16d/0x2b0 [ 106.583130][ T7976] ? bio_add_page+0x1fc/0x260 [ 106.583150][ T7976] ? bio_alloc_bioset+0x402/0x480 [ 106.610634][ T7976] submit_bh_wbc+0x2f3/0x330 [ 106.615250][ T7976] __bread_gfp+0x110/0x220 [ 106.619748][ T7976] fat_fill_super+0xe77/0x2a80 [ 106.624532][ T7976] ? msdos_fill_super+0x30/0x30 [ 106.629485][ T7976] ? snprintf+0x6f/0x90 [ 106.633731][ T7976] ? register_shrinker_prepared+0xc2/0xd0 [ 106.639468][ T7976] msdos_fill_super+0x29/0x30 [ 106.644166][ T7976] mount_bdev+0x1e8/0x290 [ 106.648494][ T7976] ? msdos_mount+0x40/0x40 [ 106.653012][ T7976] ? tsan.module_ctor+0x10/0x10 [ 106.657885][ T7976] msdos_mount+0x2d/0x40 [ 106.662137][ T7976] legacy_get_tree+0x70/0xc0 [ 106.666723][ T7976] vfs_get_tree+0x4a/0x1a0 [ 106.671139][ T7976] path_mount+0x11d4/0x1ce0 [ 106.675638][ T7976] __se_sys_mount+0x23d/0x2e0 [ 106.680333][ T7976] ? mntput+0x45/0x70 [ 106.684391][ T7976] ? __fpregs_load_activate+0x103/0x1b0 [ 106.689942][ T7976] __x64_sys_mount+0x63/0x70 [ 106.694570][ T7976] do_syscall_64+0x4a/0x90 [ 106.698990][ T7976] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 106.704892][ T7976] RIP: 0033:0x467afa [ 106.708779][ T7976] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 106.728386][ T7976] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 106.736850][ T7976] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 106.744915][ T7976] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 106.753064][ T7976] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 106.761062][ T7976] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 106.769030][ T7976] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 [ 106.777005][ T7990] CPU: 0 PID: 7990 Comm: syz-executor.1 Not tainted 5.13.0-rc4-syzkaller #0 [ 106.785744][ T7990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.795807][ T7990] Call Trace: [ 106.799090][ T7990] dump_stack+0x137/0x19d [ 106.803423][ T7990] should_fail+0x23c/0x250 [ 106.807837][ T7990] should_fail_usercopy+0x16/0x20 [ 106.812857][ T7990] _copy_to_user+0x1c/0x90 [ 106.817349][ T7990] simple_read_from_buffer+0xab/0x120 [ 106.822724][ T7990] proc_fail_nth_read+0xf6/0x140 [ 106.827665][ T7990] ? rw_verify_area+0x136/0x250 [ 106.832518][ T7990] ? proc_fault_inject_write+0x200/0x200 [ 106.838154][ T7990] vfs_read+0x154/0x5d0 [ 106.842494][ T7990] ? __fget_light+0x21b/0x260 [ 106.847179][ T7990] ? __cond_resched+0x11/0x40 [ 106.851858][ T7990] ksys_read+0xce/0x180 [ 106.856014][ T7990] __x64_sys_read+0x3e/0x50 [ 106.860512][ T7990] do_syscall_64+0x4a/0x90 [ 106.864949][ T7990] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 106.870869][ T7990] RIP: 0033:0x41935c [ 106.874758][ T7990] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 106.894363][ T7990] RSP: 002b:00007f0b4f63d170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 106.902778][ T7990] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041935c [ 106.910769][ T7990] RDX: 000000000000000f RSI: 00007f0b4f63d1e0 RDI: 0000000000000003 [ 106.918778][ T7990] RBP: 00007f0b4f63d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 106.926759][ T7990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 106.934742][ T7990] R13: 00007ffd2a0ed5ff R14: 00007f0b4f63d300 R15: 0000000000022000 21:21:39 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xa, 0x0) 21:21:39 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, 0x0, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:39 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xb, 0x0) [ 106.967229][ T7976] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 106.991595][ T7976] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 107.001663][ T7976] FAT-fs (loop2): Filesystem has been set read-only 21:21:39 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:39 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xc, 0x0) 21:21:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:39 executing program 2 (fault-call:0 fault-nth:63): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:39 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:39 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0x38}], 0x1, 0x0, 0x0) 21:21:39 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xd, 0x0) 21:21:39 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0x200001bd}], 0x1, 0x0, 0x0) 21:21:39 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xe, 0x0) [ 107.312483][ T8036] loop2: detected capacity change from 0 to 264192 [ 107.329735][ T8036] FAULT_INJECTION: forcing a failure. [ 107.329735][ T8036] name failslab, interval 1, probability 0, space 0, times 0 [ 107.342400][ T8036] CPU: 1 PID: 8036 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 107.351083][ T8036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.361146][ T8036] Call Trace: [ 107.364483][ T8036] dump_stack+0x137/0x19d [ 107.368820][ T8036] should_fail+0x23c/0x250 [ 107.373241][ T8036] ? mempool_alloc_slab+0x16/0x20 [ 107.378299][ T8036] __should_failslab+0x81/0x90 [ 107.383164][ T8036] should_failslab+0x5/0x20 [ 107.387674][ T8036] kmem_cache_alloc+0x46/0x2f0 [ 107.392498][ T8036] ? PageHuge+0x59/0xc0 [ 107.396677][ T8036] mempool_alloc_slab+0x16/0x20 [ 107.401558][ T8036] ? mempool_free+0x130/0x130 [ 107.406240][ T8036] mempool_alloc+0x8c/0x300 [ 107.410749][ T8036] ? __find_get_block+0x82c/0x900 [ 107.415856][ T8036] bio_alloc_bioset+0xcc/0x480 [ 107.420628][ T8036] ? __cond_resched+0x11/0x40 [ 107.425306][ T8036] submit_bh_wbc+0x130/0x330 [ 107.429899][ T8036] __bread_gfp+0x110/0x220 [ 107.434323][ T8036] fat_fill_super+0x163e/0x2a80 [ 107.439183][ T8036] ? snprintf+0x6f/0x90 [ 107.443338][ T8036] ? register_shrinker_prepared+0xc2/0xd0 [ 107.449143][ T8036] msdos_fill_super+0x29/0x30 [ 107.453844][ T8036] mount_bdev+0x1e8/0x290 [ 107.458200][ T8036] ? msdos_mount+0x40/0x40 [ 107.462645][ T8036] ? tsan.module_ctor+0x10/0x10 [ 107.467502][ T8036] msdos_mount+0x2d/0x40 [ 107.471832][ T8036] legacy_get_tree+0x70/0xc0 [ 107.476544][ T8036] vfs_get_tree+0x4a/0x1a0 [ 107.480983][ T8036] path_mount+0x11d4/0x1ce0 [ 107.485489][ T8036] __se_sys_mount+0x23d/0x2e0 [ 107.490170][ T8036] ? mntput+0x45/0x70 [ 107.494151][ T8036] ? __fpregs_load_activate+0x103/0x1b0 [ 107.499905][ T8036] __x64_sys_mount+0x63/0x70 [ 107.504501][ T8036] do_syscall_64+0x4a/0x90 21:21:39 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0x7ffff000}], 0x1, 0x0, 0x0) [ 107.508994][ T8036] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 107.514898][ T8036] RIP: 0033:0x467afa [ 107.518788][ T8036] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 107.538517][ T8036] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 107.546939][ T8036] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 107.554975][ T8036] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 107.562955][ T8036] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 107.570926][ T8036] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 107.578970][ T8036] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 [ 107.599135][ T8036] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 107.608377][ T8036] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 107.618358][ T8036] FAT-fs (loop2): Filesystem has been set read-only 21:21:40 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, 0x0, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:40 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x10, 0x0) 21:21:40 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xffffffffffffffff}], 0x1, 0x0, 0x0) 21:21:40 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:40 executing program 2 (fault-call:0 fault-nth:64): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:40 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x11, 0x0) 21:21:40 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x7, 0x0, 0x0) [ 108.149693][ T8096] loop2: detected capacity change from 0 to 264192 [ 108.157937][ T8096] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 108.181074][ T8096] FAULT_INJECTION: forcing a failure. [ 108.181074][ T8096] name failslab, interval 1, probability 0, space 0, times 0 [ 108.193726][ T8096] CPU: 0 PID: 8096 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 108.202433][ T8096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.212848][ T8096] Call Trace: [ 108.216132][ T8096] dump_stack+0x137/0x19d [ 108.220591][ T8096] should_fail+0x23c/0x250 [ 108.225019][ T8096] ? fat_alloc_inode+0x25/0x90 [ 108.229855][ T8096] __should_failslab+0x81/0x90 [ 108.234674][ T8096] ? fat_get_block_bmap+0x1d0/0x1d0 [ 108.239894][ T8096] should_failslab+0x5/0x20 [ 108.244427][ T8096] kmem_cache_alloc+0x46/0x2f0 21:21:40 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x12, 0x0) 21:21:40 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:40 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x8, 0x0, 0x0) [ 108.249286][ T8096] ? fat_get_block_bmap+0x1d0/0x1d0 [ 108.254545][ T8096] fat_alloc_inode+0x25/0x90 [ 108.259198][ T8096] ? fat_get_block_bmap+0x1d0/0x1d0 [ 108.264410][ T8096] new_inode_pseudo+0x38/0x1c0 [ 108.269182][ T8096] new_inode+0x21/0x120 [ 108.273378][ T8096] fat_fill_super+0x1d86/0x2a80 [ 108.278318][ T8096] ? snprintf+0x6f/0x90 [ 108.282524][ T8096] ? register_shrinker_prepared+0xc2/0xd0 [ 108.288287][ T8096] msdos_fill_super+0x29/0x30 [ 108.292973][ T8096] mount_bdev+0x1e8/0x290 [ 108.297341][ T8096] ? msdos_mount+0x40/0x40 [ 108.301768][ T8096] ? tsan.module_ctor+0x10/0x10 [ 108.306672][ T8096] msdos_mount+0x2d/0x40 [ 108.310939][ T8096] legacy_get_tree+0x70/0xc0 [ 108.315534][ T8096] vfs_get_tree+0x4a/0x1a0 [ 108.319957][ T8096] path_mount+0x11d4/0x1ce0 [ 108.324461][ T8096] __se_sys_mount+0x23d/0x2e0 [ 108.329135][ T8096] ? mntput+0x45/0x70 [ 108.333224][ T8096] ? __fpregs_load_activate+0x103/0x1b0 [ 108.338791][ T8096] __x64_sys_mount+0x63/0x70 [ 108.343399][ T8096] do_syscall_64+0x4a/0x90 [ 108.347845][ T8096] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 108.353865][ T8096] RIP: 0033:0x467afa [ 108.357763][ T8096] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 108.377534][ T8096] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 108.386125][ T8096] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa 21:21:40 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0xfc9, 0x0, 0x0) [ 108.394181][ T8096] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 108.402153][ T8096] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 108.410237][ T8096] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 108.418352][ T8096] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:41 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x0, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:41 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x25, 0x0) 21:21:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x80000002, 0x0, 0x0) 21:21:41 executing program 2 (fault-call:0 fault-nth:65): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 108.761488][ T8142] loop2: detected capacity change from 0 to 264192 [ 108.776228][ T8142] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 108.795374][ T8142] FAULT_INJECTION: forcing a failure. [ 108.795374][ T8142] name failslab, interval 1, probability 0, space 0, times 0 [ 108.808013][ T8142] CPU: 0 PID: 8142 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 108.816827][ T8142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.827087][ T8142] Call Trace: [ 108.830444][ T8142] dump_stack+0x137/0x19d [ 108.834812][ T8142] should_fail+0x23c/0x250 [ 108.839236][ T8142] ? security_inode_alloc+0x30/0x180 [ 108.844534][ T8142] __should_failslab+0x81/0x90 [ 108.849411][ T8142] should_failslab+0x5/0x20 [ 108.853917][ T8142] kmem_cache_alloc+0x46/0x2f0 [ 108.858691][ T8142] security_inode_alloc+0x30/0x180 [ 108.863807][ T8142] inode_init_always+0x20b/0x420 [ 108.868731][ T8142] ? fat_get_block_bmap+0x1d0/0x1d0 [ 108.873949][ T8142] new_inode_pseudo+0x73/0x1c0 [ 108.878741][ T8142] new_inode+0x21/0x120 [ 108.882881][ T8142] fat_fill_super+0x1d86/0x2a80 [ 108.887774][ T8142] ? snprintf+0x6f/0x90 [ 108.891914][ T8142] ? register_shrinker_prepared+0xc2/0xd0 [ 108.897704][ T8142] msdos_fill_super+0x29/0x30 [ 108.902416][ T8142] mount_bdev+0x1e8/0x290 [ 108.906789][ T8142] ? msdos_mount+0x40/0x40 [ 108.911245][ T8142] ? tsan.module_ctor+0x10/0x10 [ 108.916100][ T8142] msdos_mount+0x2d/0x40 [ 108.920535][ T8142] legacy_get_tree+0x70/0xc0 [ 108.925134][ T8142] vfs_get_tree+0x4a/0x1a0 [ 108.929561][ T8142] path_mount+0x11d4/0x1ce0 [ 108.934066][ T8142] __se_sys_mount+0x23d/0x2e0 [ 108.938739][ T8142] ? mntput+0x45/0x70 [ 108.942724][ T8142] ? __fpregs_load_activate+0x103/0x1b0 [ 108.948295][ T8142] __x64_sys_mount+0x63/0x70 [ 108.952964][ T8142] do_syscall_64+0x4a/0x90 21:21:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, 0x0, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:41 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:41 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x300, 0x0) [ 108.957526][ T8142] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 108.963580][ T8142] RIP: 0033:0x467afa [ 108.967489][ T8142] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 108.987080][ T8142] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 108.995608][ T8142] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 109.003589][ T8142] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 109.011573][ T8142] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 109.019548][ T8142] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 109.027525][ T8142] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x2, 0x0) 21:21:41 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x500, 0x0) 21:21:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x3, 0x0) 21:21:41 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x600, 0x0) 21:21:42 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x0, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:42 executing program 2 (fault-call:0 fault-nth:66): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:42 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x4, 0x0) 21:21:42 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x700, 0x0) [ 109.647792][ T8206] loop2: detected capacity change from 0 to 264192 [ 109.658703][ T8206] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 109.674075][ T8206] FAULT_INJECTION: forcing a failure. [ 109.674075][ T8206] name failslab, interval 1, probability 0, space 0, times 0 [ 109.686766][ T8206] CPU: 0 PID: 8206 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 109.695457][ T8206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.705603][ T8206] Call Trace: [ 109.708868][ T8206] dump_stack+0x137/0x19d [ 109.713329][ T8206] should_fail+0x23c/0x250 [ 109.717735][ T8206] ? fat_alloc_inode+0x25/0x90 [ 109.722489][ T8206] __should_failslab+0x81/0x90 [ 109.727292][ T8206] ? fat_get_block_bmap+0x1d0/0x1d0 [ 109.732496][ T8206] should_failslab+0x5/0x20 [ 109.736982][ T8206] kmem_cache_alloc+0x46/0x2f0 [ 109.741729][ T8206] ? security_inode_alloc+0x138/0x180 [ 109.747179][ T8206] ? fat_get_block_bmap+0x1d0/0x1d0 [ 109.752436][ T8206] fat_alloc_inode+0x25/0x90 [ 109.757092][ T8206] ? fat_get_block_bmap+0x1d0/0x1d0 [ 109.762274][ T8206] new_inode_pseudo+0x38/0x1c0 [ 109.767086][ T8206] new_inode+0x21/0x120 [ 109.771224][ T8206] fat_fill_super+0x1daf/0x2a80 [ 109.776062][ T8206] ? snprintf+0x6f/0x90 [ 109.780393][ T8206] ? register_shrinker_prepared+0xc2/0xd0 [ 109.786105][ T8206] msdos_fill_super+0x29/0x30 [ 109.790897][ T8206] mount_bdev+0x1e8/0x290 [ 109.795210][ T8206] ? msdos_mount+0x40/0x40 [ 109.799667][ T8206] ? tsan.module_ctor+0x10/0x10 [ 109.804509][ T8206] msdos_mount+0x2d/0x40 [ 109.808737][ T8206] legacy_get_tree+0x70/0xc0 [ 109.813490][ T8206] vfs_get_tree+0x4a/0x1a0 [ 109.817932][ T8206] path_mount+0x11d4/0x1ce0 [ 109.822420][ T8206] __se_sys_mount+0x23d/0x2e0 [ 109.827081][ T8206] ? mntput+0x45/0x70 [ 109.831050][ T8206] ? __fpregs_load_activate+0x103/0x1b0 [ 109.836591][ T8206] __x64_sys_mount+0x63/0x70 [ 109.841187][ T8206] do_syscall_64+0x4a/0x90 21:21:42 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, 0x0, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:42 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:42 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x900, 0x0) 21:21:42 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x5, 0x0) [ 109.845589][ T8206] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 109.851469][ T8206] RIP: 0033:0x467afa [ 109.855350][ T8206] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 109.874948][ T8206] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 109.883426][ T8206] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa 21:21:42 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xa00, 0x0) [ 109.891399][ T8206] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 109.899378][ T8206] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 109.907363][ T8206] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 109.915342][ T8206] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:42 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x6, 0x0) 21:21:42 executing program 2 (fault-call:0 fault-nth:67): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:42 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xb00, 0x0) [ 110.025443][ T8250] loop2: detected capacity change from 0 to 264192 [ 110.043311][ T8250] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 110.052879][ T8250] FAULT_INJECTION: forcing a failure. [ 110.052879][ T8250] name failslab, interval 1, probability 0, space 0, times 0 [ 110.065503][ T8250] CPU: 0 PID: 8250 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 110.074208][ T8250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.084263][ T8250] Call Trace: [ 110.087632][ T8250] dump_stack+0x137/0x19d [ 110.091979][ T8250] should_fail+0x23c/0x250 [ 110.096402][ T8250] ? security_inode_alloc+0x30/0x180 [ 110.101696][ T8250] __should_failslab+0x81/0x90 [ 110.106530][ T8250] should_failslab+0x5/0x20 [ 110.111130][ T8250] kmem_cache_alloc+0x46/0x2f0 [ 110.115934][ T8250] security_inode_alloc+0x30/0x180 [ 110.121058][ T8250] inode_init_always+0x20b/0x420 [ 110.126151][ T8250] ? fat_get_block_bmap+0x1d0/0x1d0 [ 110.131384][ T8250] new_inode_pseudo+0x73/0x1c0 [ 110.136157][ T8250] new_inode+0x21/0x120 [ 110.140349][ T8250] fat_fill_super+0x1daf/0x2a80 [ 110.145260][ T8250] ? snprintf+0x6f/0x90 [ 110.149448][ T8250] ? register_shrinker_prepared+0xc2/0xd0 [ 110.155176][ T8250] msdos_fill_super+0x29/0x30 [ 110.159857][ T8250] mount_bdev+0x1e8/0x290 [ 110.164196][ T8250] ? msdos_mount+0x40/0x40 [ 110.168663][ T8250] ? tsan.module_ctor+0x10/0x10 [ 110.173535][ T8250] msdos_mount+0x2d/0x40 [ 110.177795][ T8250] legacy_get_tree+0x70/0xc0 [ 110.182499][ T8250] vfs_get_tree+0x4a/0x1a0 [ 110.186955][ T8250] path_mount+0x11d4/0x1ce0 [ 110.191652][ T8250] __se_sys_mount+0x23d/0x2e0 [ 110.196423][ T8250] ? mntput+0x45/0x70 [ 110.200430][ T8250] ? __fpregs_load_activate+0x103/0x1b0 [ 110.205989][ T8250] __x64_sys_mount+0x63/0x70 [ 110.210621][ T8250] do_syscall_64+0x4a/0x90 [ 110.215129][ T8250] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 110.221038][ T8250] RIP: 0033:0x467afa [ 110.224936][ T8250] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 110.244765][ T8250] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 110.253319][ T8250] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 110.261386][ T8250] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 110.269411][ T8250] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 110.277516][ T8250] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 110.285608][ T8250] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:42 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x0, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:42 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x7, 0x0) 21:21:42 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xc00, 0x0) 21:21:42 executing program 2 (fault-call:0 fault-nth:68): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 110.499359][ T8271] loop2: detected capacity change from 0 to 264192 [ 110.507828][ T8271] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 110.530398][ T8271] FAULT_INJECTION: forcing a failure. [ 110.530398][ T8271] name failslab, interval 1, probability 0, space 0, times 0 [ 110.543241][ T8271] CPU: 0 PID: 8271 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 110.552011][ T8271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.562076][ T8271] Call Trace: [ 110.565359][ T8271] dump_stack+0x137/0x19d [ 110.569699][ T8271] should_fail+0x23c/0x250 [ 110.574184][ T8271] ? fat_alloc_inode+0x25/0x90 [ 110.578994][ T8271] __should_failslab+0x81/0x90 [ 110.583998][ T8271] ? fat_get_block_bmap+0x1d0/0x1d0 [ 110.589199][ T8271] should_failslab+0x5/0x20 [ 110.593688][ T8271] kmem_cache_alloc+0x46/0x2f0 [ 110.598479][ T8271] ? security_inode_alloc+0x138/0x180 [ 110.603854][ T8271] ? fat_get_block_bmap+0x1d0/0x1d0 [ 110.609168][ T8271] fat_alloc_inode+0x25/0x90 [ 110.613741][ T8271] ? fat_get_block_bmap+0x1d0/0x1d0 [ 110.619003][ T8271] new_inode_pseudo+0x38/0x1c0 [ 110.623858][ T8271] new_inode+0x21/0x120 [ 110.628020][ T8271] fat_fill_super+0x1e08/0x2a80 [ 110.632857][ T8271] ? snprintf+0x6f/0x90 [ 110.637032][ T8271] ? register_shrinker_prepared+0xc2/0xd0 [ 110.642745][ T8271] msdos_fill_super+0x29/0x30 [ 110.647549][ T8271] mount_bdev+0x1e8/0x290 [ 110.651908][ T8271] ? msdos_mount+0x40/0x40 [ 110.656384][ T8271] ? tsan.module_ctor+0x10/0x10 [ 110.661256][ T8271] msdos_mount+0x2d/0x40 [ 110.665516][ T8271] legacy_get_tree+0x70/0xc0 [ 110.670112][ T8271] vfs_get_tree+0x4a/0x1a0 [ 110.674606][ T8271] path_mount+0x11d4/0x1ce0 [ 110.679110][ T8271] __se_sys_mount+0x23d/0x2e0 [ 110.683869][ T8271] ? mntput+0x45/0x70 [ 110.687887][ T8271] ? __fpregs_load_activate+0x103/0x1b0 [ 110.693485][ T8271] __x64_sys_mount+0x63/0x70 [ 110.698596][ T8271] do_syscall_64+0x4a/0x90 [ 110.703079][ T8271] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 110.709142][ T8271] RIP: 0033:0x467afa [ 110.713050][ T8271] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 110.732775][ T8271] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 110.741310][ T8271] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa 21:21:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, 0x0, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:43 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:43 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xd00, 0x0) 21:21:43 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x8, 0x0) 21:21:43 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xe00, 0x0) [ 110.749316][ T8271] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 110.757288][ T8271] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 110.765334][ T8271] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 [ 110.773314][ T8271] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:43 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x9, 0x0) [ 110.849163][ T8300] ================================================================== [ 110.857269][ T8300] BUG: KCSAN: data-race in __cgroup_account_cputime / cgroup_rstat_flush_locked [ 110.866291][ T8300] [ 110.868593][ T8300] write to 0xffffe8ffffc22cc0 of 8 bytes by task 8301 on cpu 1: [ 110.876203][ T8300] cgroup_rstat_flush_locked+0x282/0x7f0 [ 110.881829][ T8300] cgroup_base_stat_cputime_show+0x7c/0x310 [ 110.887707][ T8300] cpu_stat_show+0xab/0x350 [ 110.892208][ T8300] cgroup_seqfile_show+0xbe/0x150 [ 110.897217][ T8300] kernfs_seq_show+0x74/0x80 [ 110.901839][ T8300] traverse+0x145/0x380 [ 110.905981][ T8300] seq_read_iter+0x859/0x910 [ 110.910570][ T8300] kernfs_fop_read_iter+0xd9/0x320 [ 110.915679][ T8300] do_iter_readv_writev+0x2e8/0x360 [ 110.920861][ T8300] do_iter_read+0x109/0x4b0 [ 110.925343][ T8300] do_preadv+0x13b/0x230 [ 110.929576][ T8300] __x64_sys_preadv+0x54/0x60 [ 110.934245][ T8300] do_syscall_64+0x4a/0x90 [ 110.938755][ T8300] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 110.944647][ T8300] [ 110.946950][ T8300] read to 0xffffe8ffffc22cc0 of 8 bytes by task 8300 on cpu 0: [ 110.954472][ T8300] __cgroup_account_cputime+0x8e/0x1e0 [ 110.959929][ T8300] update_curr+0xf4/0x240 [ 110.964272][ T8300] enqueue_entity+0x38/0x650 [ 110.968860][ T8300] enqueue_task_fair+0xcd/0x510 [ 110.973695][ T8300] activate_task+0xb7/0xe0 [ 110.978114][ T8300] ttwu_do_activate+0x7c/0x90 [ 110.982784][ T8300] try_to_wake_up+0x35a/0x480 [ 110.987466][ T8300] wake_up_q+0x46/0x80 [ 110.991517][ T8300] futex_wake+0x392/0x3f0 [ 110.995830][ T8300] do_futex+0x99a/0x1ee0 [ 111.000059][ T8300] __se_sys_futex+0x21c/0x380 [ 111.004800][ T8300] __x64_sys_futex+0x74/0x80 [ 111.009381][ T8300] do_syscall_64+0x4a/0x90 [ 111.013868][ T8300] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 111.019751][ T8300] [ 111.022053][ T8300] value changed: 0xffff88812e5d4000 -> 0x0000000000000000 [ 111.029193][ T8300] [ 111.031496][ T8300] Reported by Kernel Concurrency Sanitizer on: [ 111.037623][ T8300] CPU: 0 PID: 8300 Comm: syz-executor.5 Not tainted 5.13.0-rc4-syzkaller #0 21:21:43 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x1100, 0x0) [ 111.046380][ T8300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.056418][ T8300] ================================================================== 21:21:43 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xa, 0x0) 21:21:43 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x0, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:43 executing program 2 (fault-call:0 fault-nth:69): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:43 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x1200, 0x0) 21:21:43 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xb, 0x0) [ 111.368909][ T8334] loop2: detected capacity change from 0 to 264192 [ 111.377306][ T8334] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 111.386935][ T8334] FAULT_INJECTION: forcing a failure. [ 111.386935][ T8334] name failslab, interval 1, probability 0, space 0, times 0 [ 111.399792][ T8334] CPU: 0 PID: 8334 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 111.408476][ T8334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.418539][ T8334] Call Trace: [ 111.421858][ T8334] dump_stack+0x137/0x19d [ 111.426212][ T8334] should_fail+0x23c/0x250 [ 111.430651][ T8334] ? security_inode_alloc+0x30/0x180 [ 111.436023][ T8334] __should_failslab+0x81/0x90 [ 111.440986][ T8334] should_failslab+0x5/0x20 [ 111.445512][ T8334] kmem_cache_alloc+0x46/0x2f0 [ 111.450295][ T8334] security_inode_alloc+0x30/0x180 [ 111.455507][ T8334] inode_init_always+0x20b/0x420 [ 111.460430][ T8334] ? fat_get_block_bmap+0x1d0/0x1d0 [ 111.465683][ T8334] new_inode_pseudo+0x73/0x1c0 [ 111.470428][ T8334] new_inode+0x21/0x120 [ 111.474591][ T8334] fat_fill_super+0x1e08/0x2a80 [ 111.479543][ T8334] ? snprintf+0x6f/0x90 [ 111.483782][ T8334] ? register_shrinker_prepared+0xc2/0xd0 [ 111.489591][ T8334] msdos_fill_super+0x29/0x30 [ 111.494263][ T8334] mount_bdev+0x1e8/0x290 [ 111.498626][ T8334] ? msdos_mount+0x40/0x40 [ 111.503049][ T8334] ? tsan.module_ctor+0x10/0x10 [ 111.507981][ T8334] msdos_mount+0x2d/0x40 [ 111.512211][ T8334] legacy_get_tree+0x70/0xc0 [ 111.516784][ T8334] vfs_get_tree+0x4a/0x1a0 [ 111.521183][ T8334] path_mount+0x11d4/0x1ce0 [ 111.525707][ T8334] __se_sys_mount+0x23d/0x2e0 [ 111.530415][ T8334] ? mntput+0x45/0x70 [ 111.534478][ T8334] ? __fpregs_load_activate+0x103/0x1b0 [ 111.540113][ T8334] __x64_sys_mount+0x63/0x70 [ 111.544687][ T8334] do_syscall_64+0x4a/0x90 [ 111.549086][ T8334] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 111.555022][ T8334] RIP: 0033:0x467afa [ 111.558938][ T8334] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 111.578767][ T8334] RSP: 002b:00007febfb31afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 111.587167][ T8334] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000467afa [ 111.595150][ T8334] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007febfb31b000 [ 111.603130][ T8334] RBP: 00007febfb31b040 R08: 00007febfb31b040 R09: 0000000020000080 [ 111.611194][ T8334] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080 21:21:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x0, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:44 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:44 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xc, 0x0) 21:21:44 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x2500, 0x0) 21:21:44 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xd, 0x0) [ 111.619156][ T8334] R13: 0000000020000000 R14: 00007febfb31b000 R15: 0000000020000140 21:21:44 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x100000, 0x0) 21:21:44 executing program 2 (fault-call:0 fault-nth:70): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:44 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xe, 0x0) [ 111.740405][ T8375] loop2: detected capacity change from 0 to 264192 [ 111.750524][ T8375] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 111.760482][ T8375] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 111.770590][ T8375] FAT-fs (loop2): Filesystem has been set read-only [ 111.844144][ T8375] FAULT_INJECTION: forcing a failure. [ 111.844144][ T8375] name failslab, interval 1, probability 0, space 0, times 0 [ 111.856818][ T8375] CPU: 1 PID: 8375 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 111.865507][ T8375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.875579][ T8375] Call Trace: [ 111.878884][ T8375] dump_stack+0x137/0x19d [ 111.883252][ T8375] should_fail+0x23c/0x250 [ 111.887762][ T8375] __should_failslab+0x81/0x90 [ 111.892531][ T8375] ? kobject_uevent_env+0x1a7/0xc40 [ 111.897752][ T8375] should_failslab+0x5/0x20 [ 111.902323][ T8375] kmem_cache_alloc_trace+0x49/0x310 [ 111.907654][ T8375] ? kernfs_put+0x2e2/0x300 [ 111.912184][ T8375] ? rb_erase+0x4bb/0x750 [ 111.916518][ T8375] ? kernfs_put+0x39/0x300 [ 111.921088][ T8375] ? dev_uevent_filter+0x70/0x70 [ 111.926294][ T8375] kobject_uevent_env+0x1a7/0xc40 [ 111.931335][ T8375] ? __kernfs_remove+0x678/0x6a0 [ 111.936501][ T8375] ? kernfs_find_ns+0x30d/0x320 [ 111.941341][ T8375] ? kernfs_put+0x39/0x300 [ 111.945776][ T8375] kobject_uevent+0x18/0x20 [ 111.950344][ T8375] __loop_clr_fd+0x433/0x640 [ 111.954920][ T8375] lo_ioctl+0x9eb/0x11f0 [ 111.959176][ T8375] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 111.964531][ T8375] ? call_rcu+0x259/0x6c0 [ 111.968848][ T8375] ? avc_has_extended_perms+0x5d8/0x7b0 [ 111.974402][ T8375] ? kfree+0xf0/0x1d0 [ 111.978367][ T8375] ? blkdev_common_ioctl+0x9c3/0x1040 [ 111.983728][ T8375] ? selinux_file_ioctl+0x8e0/0x970 [ 111.988983][ T8375] ? lo_release+0x120/0x120 [ 111.993483][ T8375] blkdev_ioctl+0x1d0/0x3c0 [ 111.997970][ T8375] block_ioctl+0x6d/0x80 [ 112.002230][ T8375] ? blkdev_iopoll+0x70/0x70 [ 112.006808][ T8375] __se_sys_ioctl+0xcb/0x140 [ 112.011395][ T8375] __x64_sys_ioctl+0x3f/0x50 [ 112.016303][ T8375] do_syscall_64+0x4a/0x90 [ 112.020776][ T8375] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 112.026658][ T8375] RIP: 0033:0x466397 [ 112.030621][ T8375] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 112.050333][ T8375] RSP: 002b:00007febfb31afa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 112.058893][ T8375] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000466397 [ 112.066883][ T8375] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 112.074878][ T8375] RBP: 00007febfb31b6bc R08: 00007febfb31b040 R09: 0000000020000080 [ 112.083004][ T8375] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 112.091000][ T8375] R13: 0000000000000005 R14: 00007febfb31b000 R15: 0000000020000140 21:21:44 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x0, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:44 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x10, 0x0) 21:21:44 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x1000000, 0x0) 21:21:44 executing program 2 (fault-call:0 fault-nth:71): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 112.225635][ T8400] loop2: detected capacity change from 0 to 264192 [ 112.242649][ T8400] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 112.253244][ T8400] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 112.263219][ T8400] FAT-fs (loop2): Filesystem has been set read-only [ 112.271884][ T8400] FAULT_INJECTION: forcing a failure. [ 112.271884][ T8400] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 112.285133][ T8400] CPU: 1 PID: 8400 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 112.293813][ T8400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.303935][ T8400] Call Trace: [ 112.307215][ T8400] dump_stack+0x137/0x19d [ 112.311531][ T8400] should_fail+0x23c/0x250 [ 112.316048][ T8400] should_fail_usercopy+0x16/0x20 [ 112.321093][ T8400] _copy_to_user+0x1c/0x90 [ 112.325581][ T8400] simple_read_from_buffer+0xab/0x120 [ 112.330945][ T8400] proc_fail_nth_read+0xf6/0x140 [ 112.335878][ T8400] ? rw_verify_area+0x136/0x250 [ 112.340717][ T8400] ? proc_fault_inject_write+0x200/0x200 [ 112.346348][ T8400] vfs_read+0x154/0x5d0 [ 112.350528][ T8400] ? __fput+0x43e/0x4e0 [ 112.354672][ T8400] ? __fget_light+0x21b/0x260 [ 112.359335][ T8400] ? __cond_resched+0x11/0x40 [ 112.364095][ T8400] ksys_read+0xce/0x180 [ 112.368242][ T8400] __x64_sys_read+0x3e/0x50 [ 112.372735][ T8400] do_syscall_64+0x4a/0x90 [ 112.377140][ T8400] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 112.383094][ T8400] RIP: 0033:0x41935c [ 112.386986][ T8400] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 112.406709][ T8400] RSP: 002b:00007febfb31b170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 112.415192][ T8400] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041935c 21:21:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x0, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:44 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:44 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x2000000, 0x0) 21:21:44 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x11, 0x0) 21:21:44 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 112.423164][ T8400] RDX: 000000000000000f RSI: 00007febfb31b1e0 RDI: 0000000000000003 [ 112.431119][ T8400] RBP: 00007febfb31b1d0 R08: 0000000000000000 R09: 0000000020000080 [ 112.439142][ T8400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 112.447099][ T8400] R13: 00007ffce3996e0f R14: 00007febfb31b300 R15: 0000000000022000 21:21:44 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x12, 0x0) [ 112.512409][ T8420] loop2: detected capacity change from 0 to 264192 [ 112.542453][ T8420] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 21:21:45 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x3000000, 0x0) 21:21:45 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 112.556993][ T8420] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 112.567008][ T8420] FAT-fs (loop2): Filesystem has been set read-only [ 112.653890][ T8443] loop2: detected capacity change from 0 to 264192 [ 112.679718][ T8443] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 112.690071][ T8443] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 112.700105][ T8443] FAT-fs (loop2): Filesystem has been set read-only 21:21:45 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x0, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:45 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x25, 0x0) 21:21:45 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x4000000, 0x0) 21:21:45 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 113.082890][ T8464] loop2: detected capacity change from 0 to 264192 [ 113.092245][ T8464] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 113.101735][ T8464] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 113.111712][ T8464] FAT-fs (loop2): Filesystem has been set read-only 21:21:45 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x0, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:45 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:45 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x300, 0x0) 21:21:45 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x5000000, 0x0) 21:21:45 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00008, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:45 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x500, 0x0) 21:21:45 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x6000000, 0x0) [ 113.385392][ T8489] loop2: detected capacity change from 0 to 264192 [ 113.399938][ T8489] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 21:21:45 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00049, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 113.426771][ T8489] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 113.436778][ T8489] FAT-fs (loop2): Filesystem has been set read-only [ 113.521315][ T8512] loop2: detected capacity change from 0 to 264192 [ 113.530450][ T8512] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 113.539604][ T8512] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 113.549592][ T8512] FAT-fs (loop2): Filesystem has been set read-only 21:21:46 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:46 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x600, 0x0) 21:21:46 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x7000000, 0x0) 21:21:46 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00fe0, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 113.930894][ T8528] loop2: detected capacity change from 0 to 264192 [ 113.940331][ T8528] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 113.961352][ T8528] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 113.971366][ T8528] FAT-fs (loop2): Filesystem has been set read-only 21:21:46 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x700, 0x0) 21:21:46 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:46 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x8000000, 0x0) 21:21:46 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x0, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:46 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x3, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:46 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x900, 0x0) 21:21:46 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x9000000, 0x0) 21:21:46 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xa00, 0x0) [ 114.247949][ T8556] loop2: detected capacity change from 0 to 264192 [ 114.268533][ T8556] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 114.279553][ T8556] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 114.289636][ T8556] FAT-fs (loop2): Filesystem has been set read-only 21:21:47 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:47 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x4, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:47 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xa000000, 0x0) 21:21:47 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xb00, 0x0) 21:21:47 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:47 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xc00, 0x0) 21:21:47 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xb000000, 0x0) [ 114.814803][ T8593] loop2: detected capacity change from 0 to 264192 [ 114.851651][ T8593] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 114.878232][ T8593] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 114.888267][ T8593] FAT-fs (loop2): Filesystem has been set read-only [ 114.931406][ T8593] loop2: detected capacity change from 0 to 264192 [ 114.941614][ T8593] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 114.962545][ T8593] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 114.972555][ T8593] FAT-fs (loop2): Filesystem has been set read-only 21:21:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x0, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:47 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xd00, 0x0) 21:21:47 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xc000000, 0x0) 21:21:47 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x7, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:47 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xe00, 0x0) [ 115.104068][ T8632] loop2: detected capacity change from 0 to 264192 [ 115.123253][ T8632] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 115.147578][ T8632] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 115.157588][ T8632] FAT-fs (loop2): Filesystem has been set read-only [ 115.206838][ T8632] loop2: detected capacity change from 0 to 264192 [ 115.214359][ T8632] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 115.223639][ T8632] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 115.233662][ T8632] FAT-fs (loop2): Filesystem has been set read-only 21:21:48 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:48 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xd000000, 0x0) 21:21:48 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:48 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x1100, 0x0) 21:21:48 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0xe, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:48 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x1200, 0x0) [ 115.667536][ T8665] loop2: detected capacity change from 0 to 264192 [ 115.681488][ T8665] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 115.706637][ T8665] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) 21:21:48 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xe000000, 0x0) [ 115.716663][ T8665] FAT-fs (loop2): Filesystem has been set read-only [ 115.850998][ T8665] loop2: detected capacity change from 0 to 264192 [ 115.875115][ T8665] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 115.889849][ T8665] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) 21:21:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x0, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:48 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x2500, 0x0) 21:21:48 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x10000000, 0x0) 21:21:48 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x10, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) [ 115.899845][ T8665] FAT-fs (loop2): Filesystem has been set read-only 21:21:48 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x100000, 0x0) [ 115.975548][ T8708] loop2: detected capacity change from 0 to 264192 [ 115.984003][ T8708] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 115.993463][ T8708] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 116.003421][ T8708] FAT-fs (loop2): Filesystem has been set read-only 21:21:48 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:48 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:48 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x11000000, 0x0) 21:21:48 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x10e, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:48 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x1000000, 0x0) 21:21:49 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x2000000, 0x0) 21:21:49 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x12000000, 0x0) [ 116.521480][ T8729] loop2: detected capacity change from 0 to 264192 [ 116.529624][ T8729] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 116.538943][ T8729] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 116.549100][ T8729] FAT-fs (loop2): Filesystem has been set read-only 21:21:49 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:49 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x110, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:49 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x3000000, 0x0) 21:21:49 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x25000000, 0x0) 21:21:49 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x4000000, 0x0) [ 116.828278][ T8761] loop2: detected capacity change from 0 to 264192 [ 116.851168][ T8761] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 116.871073][ T8761] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 116.881092][ T8761] FAT-fs (loop2): Filesystem has been set read-only 21:21:49 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:49 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:49 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xffffffff, 0x0) 21:21:49 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0xff01, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:49 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x5000000, 0x0) 21:21:49 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:49 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x6000000, 0x0) 21:21:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:50 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x2) 21:21:50 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x7000000, 0x0) 21:21:50 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x3) 21:21:50 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x8000000, 0x0) [ 117.847235][ T8792] loop2: detected capacity change from 0 to 264192 [ 117.855807][ T8792] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 117.865533][ T8792] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 117.875654][ T8792] FAT-fs (loop2): Filesystem has been set read-only 21:21:50 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:50 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x4) 21:21:50 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x9000000, 0x0) 21:21:50 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:50 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0xff0f, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:50 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xa000000, 0x0) 21:21:50 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x5) 21:21:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:50 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x6) 21:21:50 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xb000000, 0x0) 21:21:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xc000000, 0x0) 21:21:51 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) [ 118.733168][ T8860] loop2: detected capacity change from 0 to 264192 [ 118.743285][ T8860] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 118.757534][ T8860] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 118.767519][ T8860] FAT-fs (loop2): Filesystem has been set read-only 21:21:51 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, 0x0, 0x0) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:51 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x7) 21:21:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xd000000, 0x0) 21:21:51 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:51 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x20400, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xe000000, 0x0) 21:21:51 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x8) 21:21:51 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x10000000, 0x0) 21:21:51 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x9) 21:21:51 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x0, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x11000000, 0x0) [ 119.862096][ T8924] loop2: detected capacity change from 0 to 264192 [ 119.870206][ T8924] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 119.879761][ T8924] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 119.889747][ T8924] FAT-fs (loop2): Filesystem has been set read-only 21:21:52 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, 0x0, 0x0) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:52 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0xa) 21:21:52 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x12000000, 0x0) 21:21:52 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x0, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:52 executing program 2: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x407fe, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000100)="000001010000df0dd99ff74e7901", 0xe, 0x1f}], 0x0, &(0x7f0000000140)=ANY=[]) 21:21:52 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0xb) 21:21:52 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x25000000, 0x0) 21:21:52 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:52 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0xc) 21:21:52 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0xffffffff, 0x0) 21:21:52 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x0, &(0x7f0000000040)=0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0) 21:21:52 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0xd) 21:21:53 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x6, {{0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x108) bind$inet6(r0, 0x0, 0x0) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20050080, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda1, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000000540)=""/220, 0xdc, 0x0, 0x0, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000440)='~', 0x1, 0x0, 0x0, 0x0) 21:21:53 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0x0) 21:21:53 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/253, 0xfd}], 0x1, 0x0, 0xe) 21:21:53 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[], 0xffffffe3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd, 0x1ff}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) io_setup(0x81, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0x7, 0x4, 0x4, 0x0, 0x4}) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) creat(&(0x7f0000000140)='./bus\x00', 0x0)