0a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:22 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x14, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:22 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x306, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1280.840024][ T3048] FAULT_INJECTION: forcing a failure. [ 1280.840024][ T3048] name failslab, interval 1, probability 0, space 0, times 0 [ 1280.898468][ T3048] CPU: 0 PID: 3048 Comm: syz-executor.3 Not tainted 5.6.0-rc1-syzkaller #0 [ 1280.907098][ T3048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1280.917411][ T3048] Call Trace: [ 1280.920815][ T3048] dump_stack+0x11d/0x181 [ 1280.925170][ T3048] should_fail.cold+0x5/0x13 [ 1280.929899][ T3048] __should_failslab+0x86/0xb0 [ 1280.934786][ T3048] should_failslab+0x9/0x14 [ 1280.939336][ T3048] __kmalloc+0x53/0x690 [ 1280.943513][ T3048] ? tomoyo_encode2.part.0+0xd9/0x260 [ 1280.949023][ T3048] tomoyo_encode2.part.0+0xd9/0x260 [ 1280.954270][ T3048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1280.960543][ T3048] tomoyo_encode+0x34/0x50 [ 1280.965234][ T3048] tomoyo_realpath_from_path+0x11a/0x3c0 [ 1280.971437][ T3048] ? tomoyo_get_mode.part.0+0x5c/0xb0 [ 1280.976956][ T3048] tomoyo_path_number_perm+0x10a/0x3c0 [ 1280.979305][ T3057] FAT-fs (loop4): bogus number of directory entries (516) [ 1280.982436][ T3048] ? __d_rehash+0x18c/0x250 [ 1280.982486][ T3048] ? putname+0xca/0xe0 [ 1280.998250][ T3048] tomoyo_path_mkdir+0x6e/0xa0 [ 1281.003131][ T3048] security_path_mkdir+0xb8/0xf0 [ 1281.008082][ T3048] do_mkdirat+0xef/0x1f0 [ 1281.011057][ T3057] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1281.012365][ T3048] __x64_sys_mkdirat+0x4d/0x60 [ 1281.012396][ T3048] do_syscall_64+0xcc/0x3a0 [ 1281.030151][ T3048] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1281.036094][ T3048] RIP: 0033:0x45c449 [ 1281.040208][ T3048] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1281.060086][ T3048] RSP: 002b:00007f6b117a1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 1281.068746][ T3048] RAX: ffffffffffffffda RBX: 00007f6b117a26d4 RCX: 000000000045c449 [ 1281.076837][ T3048] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 1281.084924][ T3048] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 21:47:22 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0xf000, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:22 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xc300000000000000, 0x7fff) 21:47:22 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x100, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) fallocate(r4, 0x2, 0x100000000000, 0x80000001) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SG_NEXT_CMD_LEN(0xffffffffffffffff, 0x2283, &(0x7f0000000000)=0xf1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f00000001c0)=0x1) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r6, 0x6612) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000007580)='batadv\x00') sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="c0000080", @ANYRES16=r7, @ANYBLOB="000427bd7000fedbdf250400000005002d0040000000050033000100000008003200ff7f000006002800020000000a00090009abf2cd68490000"], 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x4081) sendmsg$BATADV_CMD_GET_MESH(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="340000003f909d2b529a3c387806c2bc4c3a0a7eb3855e954099f9d99a25800383b2c8211f742dbf950e1b59af1664283a9acca90acae14e3bbb5f5bf33652f6f690e0373066bef7a80dc30e84fd1d6988107d40873135fc97", @ANYRES16=r7, @ANYBLOB="a20d2cbd7000fedbdf2501000000050035000300000008002b00ffffffff05002d000000000008003c0006000000"], 0x34}, 0x1, 0x0, 0x0, 0x8000}, 0x20000014) [ 1281.092985][ T3048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1281.101094][ T3048] R13: 000000000000072e R14: 00000000004c9b05 R15: 0000000000000003 21:47:22 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd8", 0x42, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:22 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x3d, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) [ 1281.243152][ T3048] ERROR: Out of memory at tomoyo_realpath_from_path. 21:47:22 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:23 executing program 3 (fault-call:2 fault-nth:4): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) 21:47:23 executing program 0: socketpair$unix(0x1, 0xddbc79212ba9160e, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) userfaultfd(0x241ba04dedc4150c) fallocate(r0, 0x2, 0x0, 0x80000001) r1 = add_key$user(&(0x7f0000000240)='user\x00', 0x0, &(0x7f00000003c0)="f1d6275ef617a6431d89429288e0ac455d00867174541165cd16bb6d1e0c518e99686266942a368982062f14bf14b371f7c145615ce8b80270dfb3cfb2b3ba99b194f601cb40eb1d7d5a61c930794e97bbf467400a2607be65ddd8e7d0e6e8ad3dbe1a058f0bfa935f8e000cfc89ab0a680ce1995c79c96d75ffed5fa0c3ea145c05b486edff5720e527ffa7fb16edc136bc8f270eeed4ad3842ae9f912c747bdbd65923ce3ffd193d15d09649f199b4a3133e8b44b04c2f554be4fc296fca5132726b13685477328045", 0xca, 0xfffffffffffffffd) keyctl$KEYCTL_PKEY_VERIFY(0x1c, &(0x7f00000004c0)={r1, 0x0, 0xe}, 0x0, 0xffffffffffffffff, &(0x7f0000000500)="088237799872f22c7b66ac336315") keyctl$update(0x2, r1, &(0x7f0000000000)="11cd817f01e163375b0cf40222cf84c776dca85fb88d862e26ef98eb7a24544b00dfe01a4151596575c15f4a32cc7da151bfc7c6ace2e46f015467bdbd00a7db86610e34602b4883878e09163f57463184f5bfae6c4ffba127ab5480b8fdd5e8479f0cdf74502b1571c714200e2ff2b2afb4171ef228966a", 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$RTC_ALM_READ(r3, 0x80247008, &(0x7f0000000080)) 21:47:23 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xc301000000000000, 0x7fff) 21:47:23 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x2], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:23 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae", 0x63, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:23 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$IPT_SO_GET_REVISION_MATCH(r2, 0x0, 0x42, &(0x7f0000000000)={'ah\x00'}, &(0x7f0000000080)=0x1e) fallocate(r0, 0x2, 0x0, 0x80000001) 21:47:23 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x49, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:23 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x3], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:23 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xc700000000000000, 0x7fff) 21:47:23 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae", 0x63, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:23 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x840, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r1, &(0x7f00000001c0)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x0, @mcast2}, r2}}, 0x30) write$RDMA_USER_CM_CMD_CONNECT(r0, &(0x7f0000000080)={0x6, 0x118, 0xfa00, {{0x1, 0x1, "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", 0x6, 0x6, 0x1c, 0xff, 0x31, 0x1f, 0x2, 0x1}, r2}}, 0x120) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fallocate(r3, 0x2, 0x0, 0x80000001) 21:47:23 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) 21:47:23 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x4f, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:23 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xc701000000000000, 0x7fff) 21:47:23 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x8], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:23 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae", 0x63, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:23 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x2040, 0x0) r2 = dup2(0xffffffffffffffff, r0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000080)=r2, 0x4) fallocate(r0, 0x2, 0x0, 0x80000001) 21:47:24 executing program 0: bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000000)={0x6}, 0xc) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) [ 1282.565138][ T3609] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:24 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0xb], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:24 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xcb00000000000000, 0x7fff) 21:47:24 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349", 0x73, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1282.646060][ T3609] FAT-fs (loop3): Filesystem has been set read-only 21:47:24 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fallocate(r0, 0x2, 0x0, 0x80000001) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x3f, 0xa, [0x0, 0x7, 0x3f, 0x8, 0x4, 0x1, 0x9, 0x9, 0x5, 0x6]}, &(0x7f00000000c0)=0x1c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={r2, 0x1000}, &(0x7f0000000140)=0x8) 21:47:24 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x8c, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x2) 21:47:24 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0xe], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:24 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205647, &(0x7f00000000c0)={0x9d0000, 0x2, 0x800, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x9b090a, 0x3, [], @p_u32}}) ioctl$SNDCTL_DSP_GETODELAY(r1, 0x80045017, &(0x7f0000000100)) fallocate(r0, 0x2, 0x0, 0x80000001) 21:47:24 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349", 0x73, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:24 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xcb01000000000000, 0x7fff) [ 1283.101937][ T3870] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1283.169885][ T3870] FAT-fs (loop3): Filesystem has been set read-only 21:47:24 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x397, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) [ 1283.223728][ T3954] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:24 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet6_tcp_buf(r2, 0x6, 0x1c, &(0x7f0000000080)=""/163, &(0x7f0000000000)=0xa3) fallocate(r0, 0x2, 0x0, 0x80000001) 21:47:24 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x1c], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x3) 21:47:25 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349", 0x73, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:25 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xcf00000000000000, 0x7fff) 21:47:25 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fallocate(r0, 0x2, 0x0, 0x80000001) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYBUF(r2, 0xc0585609, &(0x7f0000000080)={0x7ce, 0x2, 0x4, 0x1000000, 0x9, {0x77359400}, {0x4, 0xc, 0xfd, 0x2, 0x8, 0x3, "37f9d748"}, 0x0, 0x4, @fd, 0x0, 0x0, r0}) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000100)='/proc/capi/capi20\x00', 0x200, 0x0) move_mount(r3, &(0x7f0000000000)='./file0\x00', r4, &(0x7f0000000140)='\x00', 0x0) 21:47:25 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x60], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1283.704330][ T4118] hfsplus: part requires an argument 21:47:25 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x398, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) [ 1283.816124][ T4118] hfsplus: unable to parse mount options 21:47:25 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x4) 21:47:25 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fallocate(r0, 0x2, 0x0, 0x80000001) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$USBDEVFS_REAPURB(r2, 0x4008550c, &(0x7f0000000000)) 21:47:25 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0xff], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:25 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xcf01000000000000, 0x7fff) 21:47:25 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3", 0x7b, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:25 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:25 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x39d, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:25 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xd300000000000000, 0x7fff) 21:47:25 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fallocate(r0, 0x2, 0x0, 0x80000001) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$TIPC_MCAST_BROADCAST(r2, 0x10f, 0x85) 21:47:25 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x2], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:26 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3", 0x7b, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:26 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xd301000000000000, 0x7fff) 21:47:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x5) 21:47:26 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) fallocate(r0, 0x2, 0xfffffffffffffffd, 0x80080001) 21:47:26 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x7300, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:26 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x3], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:26 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8004808000080003, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=@bridge_setlink={0x2c, 0x11, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x3, 0x0, 0x1, {0x4}}]}]}, 0x2c}}, 0x0) fallocate(r0, 0x2, 0x0, 0x80000001) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x20002, 0x0) ioctl$DRM_IOCTL_MODE_RMFB(r4, 0xc00464af, &(0x7f0000000080)=0x7ff) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x2) 21:47:26 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3", 0x7b, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:26 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x8], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:26 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xd700000000000000, 0x7fff) 21:47:26 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fallocate(r0, 0x2, 0x0, 0x80000001) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$vhost_msg_v2(r4, &(0x7f0000000200)={0x2, 0x0, {&(0x7f0000000080)=""/206, 0xce, &(0x7f0000000180)=""/96, 0x2, 0x4}}, 0x48) ioctl$sock_inet_SIOCGIFBRDADDR(r2, 0x8919, &(0x7f0000000000)={'netpci0\x00', {0x2, 0x4e23, @local}}) [ 1285.119710][ T4619] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1285.152224][ T4619] FAT-fs (loop3): Filesystem has been set read-only 21:47:26 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131c", 0x7f, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1285.197586][ T4727] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:26 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0xb], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x6) 21:47:26 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm_plock\x00', 0x400, 0x0) fallocate(r0, 0x2, 0x2000000, 0x80000001) 21:47:26 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xd701000000000000, 0x7fff) [ 1285.663362][ T4852] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1285.671965][ T4852] FAT-fs (loop3): Filesystem has been set read-only 21:47:27 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0xe400, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:27 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0xe], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:27 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131c", 0x7f, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:27 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000000)='trusted.overlay.origin\x00', &(0x7f0000000080)='y\x00', 0x2, 0x3) fallocate(r1, 0x2, 0x0, 0x5) 21:47:27 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xdb00000000000000, 0x7fff) 21:47:27 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x7) 21:47:27 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xdf00000000000000, 0x7fff) [ 1285.984684][ T4966] hfsplus: part requires an argument [ 1286.045452][ T4966] hfsplus: unable to parse mount options 21:47:27 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x1c], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1286.099006][ T4982] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1286.108975][ T4982] FAT-fs (loop3): Filesystem has been set read-only 21:47:27 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131c", 0x7f, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:27 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) fallocate(r0, 0x2, 0x0, 0x80000001) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000440)={&(0x7f00000001c0)="a3d684efc9c5fd72eca08088c8460567fa6789b86bb8c0318240152f8b6fa4745e9f2a336d821df5e80f91054dd09a3b0067f35efde56f55ec317071bfad276b51d9eb0a922d7cfe06744c47429a844fbb2da4e51eae6c213b16ea35fd5826aeec8bc557325273a031f8b951886fb311ab2680dfb5c8995866ab517a973f01027c4764f55db55abfda190a91de115e5e880f4cdd52c9e072364a4358616e86bef2eb04f3a9499278bc1bd037eb6ddf992893c2ee8c967d1c5c841fac3daa364f9cb738fb91b63ffdac", &(0x7f00000000c0)=""/174, &(0x7f00000002c0)="94be5eb6ad6f1df116536150281252c77e4edb6f3c0fc78fa965c837044a2d02d2564e858b610a64b9f0f89c142a6ac568bdcd51eef0f286996b9083717b05f6b3d9e581f378b2b048eb86469a91bf616eb07fb91a78a01188b9320a91075b309b8392ab647401f6b30dd0ffaabe8fe198b93b43d821216a4dc243", &(0x7f0000000340)="f2e2643e2512dff31f2c7a0d44d4671e1f3975495f6c6648b92421a979bb7349a7def96968fe44d25d480b45cbce402803b54669918a854980e117bee3810afdfe205e7db74d463e1ef991ec6731b2c76317ca14570e62c74930958e808b51aa597c2802403e2a2bf2a081fb76584d2bb5eb87829e69aeedfe850f9a49d7c56dd64516f54f0d324a1097e80a6438c8a7e77f4758573b95c7645c5f8cf052ea6446d30ac5c4725c3b9ebf8ea529ae0a8551ca457ce63b082ef4c82076d5c2b1f5096395d5b2d5908ed470dae63a62a58c1c606237af852471a292294afaf3ede366aed2134fa40f1778c9e8130fe00cbfc70bc3e65dd0ca", 0x2, r2, 0x4}, 0x38) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) write$FUSE_OPEN(0xffffffffffffffff, &(0x7f0000000480)={0x20, 0x0, 0x1, {0x0, 0x12}}, 0x20) timer_settime(r3, 0x1, &(0x7f0000000000), &(0x7f0000000080)) 21:47:27 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x8) 21:47:28 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x60], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1286.628248][ T5210] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1286.648233][ T5210] FAT-fs (loop3): Filesystem has been set read-only [ 1286.683249][ T5215] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:28 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0xff00, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:28 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) fsopen(&(0x7f0000000580)='rootfs\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = dup(r4) ioctl$BLKROGET(r5, 0x125e, &(0x7f0000000480)) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KDFONTOP_GET(r5, 0x4b72, &(0x7f0000000000)={0x1, 0x1, 0x1e, 0x9, 0x195, &(0x7f0000000080)}) fallocate(r0, 0x2, 0x0, 0x80000001) 21:47:28 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xe300000000000000, 0x7fff) 21:47:28 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf", 0x81, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:28 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0xff], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xe) 21:47:28 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1287.011830][ T5323] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1287.074229][ T27] audit: type=1800 audit(1582148848.675:96): pid=5388 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="ramfs" ino=184405 res=0 21:47:28 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x2], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1287.123136][ T5323] FAT-fs (loop3): Filesystem has been set read-only 21:47:28 executing program 0: socketpair$unix(0x1, 0x5, 0x0, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) fallocate(r0, 0x2, 0x0, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) ioctl$EXT4_IOC_SWAP_BOOT(r1, 0x6611) 21:47:28 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf", 0x81, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1287.168179][ T5444] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:28 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xe700000000000000, 0x7fff) 21:47:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf) [ 1287.606922][ T5563] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1287.634023][ T5563] FAT-fs (loop3): Filesystem has been set read-only [ 1287.677726][ T5570] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:29 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x40800, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:29 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x9400) socket$inet6_dccp(0xa, 0x6, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400200, 0x0) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write$P9_RSTATFS(r5, &(0x7f0000000080)={0x43, 0x9, 0x1, {0x3ff, 0x6, 0x7, 0x80000001, 0x3, 0x5b2a, 0xfffffffffffffff8, 0x2, 0x8}}, 0x43) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fallocate(r6, 0x2, 0x0, 0x80000001) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) mmap$usbfs(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000e, 0x20010, r8, 0x3) 21:47:29 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x3], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:29 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf", 0x81, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:29 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xeb00000000000000, 0x7fff) 21:47:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x30) 21:47:29 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x8], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:29 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf42", 0x82, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:29 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) fallocate(r0, 0x42, 0x0, 0x80000001) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x200000, 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_STATS(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r2, 0x423}, 0x1c}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {{}, {}, {0x14, 0x18, {0x9, @bearer=@udp='udp:syz2\x00'}}}, ["", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x8081}, 0x809) [ 1288.175948][ T5790] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:29 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xef00000000000000, 0x7fff) [ 1288.227837][ T5790] FAT-fs (loop3): Filesystem has been set read-only [ 1288.280513][ T5805] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:29 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0xb], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:30 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fallocate(r0, 0x2, 0x800, 0x80000001) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) getsockopt$inet6_udp_int(r6, 0x11, 0x65, &(0x7f0000000140), &(0x7f0000000100)=0x4) ioctl$RTC_IRQP_READ(r0, 0x8008700b, &(0x7f0000000000)) 21:47:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x7ffffff2, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:30 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf42", 0x82, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x60) 21:47:30 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xf300000000000000, 0x7fff) 21:47:30 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fallocate(r0, 0x2, 0x0, 0x80000001) pipe2(&(0x7f0000000000), 0x4800) 21:47:30 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0xe], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:30 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x1c], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:30 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fallocate(r0, 0x2, 0x0, 0x80000001) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x2, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x3ff, 0x8, 0x4, 0x200000, 0x80, {r2, r3/1000+10000}, {0x0, 0x2, 0x81, 0x0, 0x1f, 0x9, "82e84b5e"}, 0x5, 0x2, @fd, 0x9, 0x0, 0xffffffffffffffff}) write$char_usb(r4, &(0x7f0000000180)="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", 0x1000) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000080)=0x224f55a4) 21:47:30 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xf700000000000000, 0x7fff) [ 1289.036190][ T6037] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1289.093169][ T6037] FAT-fs (loop3): Filesystem has been set read-only 21:47:30 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf42", 0x82, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:30 executing program 0: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xb700000000000000, 0x7fff) 21:47:30 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x60], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x7ffffff8, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:31 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x88) 21:47:31 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xfb00000000000000, 0x7fff) 21:47:31 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0xff], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:31 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:31 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x60) 21:47:31 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:31 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:31 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x2], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:31 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xfe7f000000000000, 0x7fff) 21:47:31 executing program 0 (fault-call:2 fault-nth:0): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) 21:47:31 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x3], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1290.486405][ T6621] FAULT_INJECTION: forcing a failure. [ 1290.486405][ T6621] name failslab, interval 1, probability 0, space 0, times 0 [ 1290.619742][ T6621] CPU: 0 PID: 6621 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 1290.628740][ T6621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1290.639634][ T6621] Call Trace: [ 1290.643126][ T6621] dump_stack+0x11d/0x181 [ 1290.647735][ T6621] should_fail.cold+0x5/0x13 [ 1290.652759][ T6621] __should_failslab+0x86/0xb0 [ 1290.657641][ T6621] should_failslab+0x9/0x14 [ 1290.662403][ T6621] kmem_cache_alloc+0x29/0x5d0 [ 1290.667464][ T6621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1290.674048][ T6621] ? __this_cpu_preempt_check+0x45/0x140 [ 1290.680293][ T6621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1290.686713][ T6621] getname_flags+0x91/0x380 [ 1290.691928][ T6621] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1290.698967][ T6621] do_mkdirat+0x53/0x1f0 [ 1290.703232][ T6621] __x64_sys_mkdirat+0x4d/0x60 [ 1290.708240][ T6621] do_syscall_64+0xcc/0x3a0 [ 1290.713316][ T6621] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1290.719413][ T6621] RIP: 0033:0x45c449 [ 1290.723336][ T6621] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1290.745318][ T6621] RSP: 002b:00007f0bf3516c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 1290.755022][ T6621] RAX: ffffffffffffffda RBX: 00007f0bf35176d4 RCX: 000000000045c449 [ 1290.763337][ T6621] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 1290.771758][ T6621] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1290.780606][ T6621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1290.788912][ T6621] R13: 000000000000072e R14: 00000000004c9b05 R15: 0000000000000000 21:47:32 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x7ffffff9, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:32 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:32 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xff00000000000000, 0x7fff) 21:47:32 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xc0) 21:47:32 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x8], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:32 executing program 0 (fault-call:2 fault-nth:1): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) 21:47:32 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0xb], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:32 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xffffffffffffff7f, 0x7fff) 21:47:32 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x5, &(0x7f0000001800)=[{&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:32 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0xe], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1291.269686][ T6850] FAULT_INJECTION: forcing a failure. [ 1291.269686][ T6850] name failslab, interval 1, probability 0, space 0, times 0 21:47:33 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x1c], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1291.359804][ T6850] CPU: 0 PID: 6850 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 1291.369529][ T6850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1291.380283][ T6850] Call Trace: [ 1291.385023][ T6850] dump_stack+0x11d/0x181 [ 1291.389722][ T6850] should_fail.cold+0x5/0x13 [ 1291.394592][ T6850] __should_failslab+0x86/0xb0 [ 1291.399427][ T6850] should_failslab+0x9/0x14 [ 1291.404094][ T6850] kmem_cache_alloc+0x29/0x5d0 [ 1291.409197][ T6850] ? __d_lookup+0x2b0/0x3f0 [ 1291.413746][ T6850] ? filename_parentat.isra.0+0x22e/0x2d0 [ 1291.419660][ T6850] __d_alloc+0x52/0x4b0 [ 1291.424048][ T6850] d_alloc+0x49/0x170 [ 1291.428928][ T6850] __lookup_hash+0x9c/0x110 [ 1291.433461][ T6850] filename_create+0x102/0x2d0 [ 1291.438336][ T6850] do_mkdirat+0x65/0x1f0 [ 1291.442819][ T6850] __x64_sys_mkdirat+0x4d/0x60 [ 1291.447616][ T6850] do_syscall_64+0xcc/0x3a0 [ 1291.452534][ T6850] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1291.459532][ T6850] RIP: 0033:0x45c449 [ 1291.463457][ T6850] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1291.483809][ T6850] RSP: 002b:00007f0bf3516c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 1291.493092][ T6850] RAX: ffffffffffffffda RBX: 00007f0bf35176d4 RCX: 000000000045c449 [ 1291.501332][ T6850] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 21:47:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf0) [ 1291.510776][ T6850] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1291.518871][ T6850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1291.527768][ T6850] R13: 000000000000072e R14: 00000000004c9b05 R15: 0000000000000001 [ 1291.632322][ T6859] hfsplus: part requires an argument [ 1291.648484][ T6859] hfsplus: unable to parse mount options 21:47:33 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240)=0xffffffffffffffff, 0x7fff) 21:47:33 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x60], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:33 executing program 0 (fault-call:2 fault-nth:2): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) 21:47:33 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x5, &(0x7f0000001800)=[{&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1291.839773][ T6972] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1291.873206][ T6972] FAT-fs (loop3): Filesystem has been set read-only 21:47:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x1c0) [ 1292.086511][ T7140] FAULT_INJECTION: forcing a failure. [ 1292.086511][ T7140] name failslab, interval 1, probability 0, space 0, times 0 21:47:33 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x5, &(0x7f0000001800)=[{&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1292.134415][ T7140] CPU: 0 PID: 7140 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 1292.143515][ T7140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1292.154032][ T7140] Call Trace: [ 1292.157481][ T7140] dump_stack+0x11d/0x181 [ 1292.162475][ T7140] should_fail.cold+0x5/0x13 [ 1292.168064][ T7140] __should_failslab+0x86/0xb0 [ 1292.173211][ T7140] should_failslab+0x9/0x14 [ 1292.178013][ T7140] __kmalloc+0x53/0x690 [ 1292.182460][ T7140] ? tomoyo_realpath_from_path+0x83/0x3c0 [ 1292.188479][ T7140] tomoyo_realpath_from_path+0x83/0x3c0 [ 1292.195559][ T7140] ? tomoyo_get_mode.part.0+0x5c/0xb0 [ 1292.202347][ T7140] tomoyo_path_number_perm+0x10a/0x3c0 [ 1292.207995][ T7140] ? __d_rehash+0x18c/0x250 [ 1292.212602][ T7140] ? putname+0xca/0xe0 [ 1292.217445][ T7140] tomoyo_path_mkdir+0x6e/0xa0 [ 1292.222362][ T7140] security_path_mkdir+0xb8/0xf0 [ 1292.227525][ T7140] do_mkdirat+0xef/0x1f0 [ 1292.232045][ T7140] __x64_sys_mkdirat+0x4d/0x60 [ 1292.236943][ T7140] do_syscall_64+0xcc/0x3a0 [ 1292.242047][ T7140] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1292.248136][ T7140] RIP: 0033:0x45c449 [ 1292.252138][ T7140] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1292.272296][ T7140] RSP: 002b:00007f0bf34f5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 21:47:33 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0xff], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1292.280817][ T7140] RAX: ffffffffffffffda RBX: 00007f0bf34f66d4 RCX: 000000000045c449 [ 1292.290190][ T7140] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 1292.298508][ T7140] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1292.306736][ T7140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1292.315511][ T7140] R13: 000000000000072e R14: 00000000004c9b05 R15: 0000000000000002 [ 1292.325783][ T7140] ERROR: Out of memory at tomoyo_realpath_from_path. 21:47:34 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x4) 21:47:34 executing program 0 (fault-call:2 fault-nth:3): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) 21:47:34 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1292.514840][ T7204] hfsplus: part requires an argument [ 1292.520713][ T7204] hfsplus: unable to parse mount options 21:47:34 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{0x0, 0x0, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:34 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x2], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:34 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fffffffffffffff) [ 1292.948468][ T7327] hfsplus: part requires an argument [ 1292.977975][ T7342] FAULT_INJECTION: forcing a failure. [ 1292.977975][ T7342] name failslab, interval 1, probability 0, space 0, times 0 [ 1293.041564][ T7327] hfsplus: unable to parse mount options [ 1293.048757][ T7342] CPU: 0 PID: 7342 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 1293.058317][ T7342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1293.069130][ T7342] Call Trace: [ 1293.072756][ T7342] dump_stack+0x11d/0x181 [ 1293.077282][ T7342] should_fail.cold+0x5/0x13 [ 1293.082149][ T7342] __should_failslab+0x86/0xb0 [ 1293.087237][ T7342] should_failslab+0x9/0x14 [ 1293.092049][ T7342] __kmalloc+0x53/0x690 [ 1293.096422][ T7342] ? tomoyo_encode2.part.0+0xd9/0x260 [ 1293.101984][ T7342] tomoyo_encode2.part.0+0xd9/0x260 [ 1293.107461][ T7342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1293.113922][ T7342] tomoyo_encode+0x34/0x50 [ 1293.118599][ T7342] tomoyo_realpath_from_path+0x11a/0x3c0 [ 1293.124488][ T7342] ? tomoyo_get_mode.part.0+0x5c/0xb0 [ 1293.130332][ T7342] tomoyo_path_number_perm+0x10a/0x3c0 [ 1293.136605][ T7342] ? __d_rehash+0x18c/0x250 [ 1293.141189][ T7342] ? putname+0xca/0xe0 [ 1293.145904][ T7342] tomoyo_path_mkdir+0x6e/0xa0 [ 1293.151474][ T7342] security_path_mkdir+0xb8/0xf0 [ 1293.156574][ T7342] do_mkdirat+0xef/0x1f0 [ 1293.161088][ T7342] __x64_sys_mkdirat+0x4d/0x60 [ 1293.166125][ T7342] do_syscall_64+0xcc/0x3a0 [ 1293.170880][ T7342] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1293.177387][ T7342] RIP: 0033:0x45c449 [ 1293.181425][ T7342] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1293.202300][ T7342] RSP: 002b:00007f0bf34f5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 1293.210800][ T7342] RAX: ffffffffffffffda RBX: 00007f0bf34f66d4 RCX: 000000000045c449 [ 1293.219423][ T7342] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 1293.228059][ T7342] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 21:47:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb09906d6b66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:34 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x1ed) 21:47:34 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{0x0, 0x0, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1293.236335][ T7342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1293.244763][ T7342] R13: 000000000000072e R14: 00000000004c9b05 R15: 0000000000000003 21:47:34 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x3], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1293.403150][ T7342] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1293.411522][ T7549] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1293.420436][ T7549] FAT-fs (loop3): Filesystem has been set read-only [ 1293.438985][ T7555] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:35 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x300) [ 1293.503812][ T7553] hfsplus: part requires an argument [ 1293.551708][ T7553] hfsplus: unable to parse mount options 21:47:35 executing program 0 (fault-call:2 fault-nth:4): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) 21:47:35 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x8], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1293.636951][ T7558] FAT-fs (loop4): bogus number of directory entries (516) [ 1293.662704][ T7558] FAT-fs (loop4): Can't find a valid FAT filesystem 21:47:35 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{0x0, 0x0, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3d906d6b66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:35 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0xb], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1294.040975][ T7684] FAT-fs (loop4): bogus number of directory entries (516) [ 1294.055666][ T7684] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1294.152532][ T7688] FAULT_INJECTION: forcing a failure. [ 1294.152532][ T7688] name failslab, interval 1, probability 0, space 0, times 0 [ 1294.173253][ T7688] CPU: 1 PID: 7688 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 1294.182937][ T7688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1294.193433][ T7688] Call Trace: [ 1294.196807][ T7688] dump_stack+0x11d/0x181 [ 1294.201326][ T7688] should_fail.cold+0x5/0x13 [ 1294.206157][ T7688] __should_failslab+0x86/0xb0 [ 1294.211536][ T7688] should_failslab+0x9/0x14 [ 1294.216348][ T7688] kmem_cache_alloc+0x29/0x5d0 [ 1294.221728][ T7688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1294.228543][ T7688] ? debug_smp_processor_id+0x43/0x137 [ 1294.234974][ T7688] ? ext4_free_in_core_inode+0x50/0x50 [ 1294.241535][ T7688] ext4_alloc_inode+0x45/0x360 [ 1294.246594][ T7688] alloc_inode+0x48/0x130 [ 1294.251595][ T7688] new_inode_pseudo+0x35/0xe0 [ 1294.256573][ T7688] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1294.264352][ T7688] new_inode+0x28/0x50 [ 1294.268925][ T7688] __ext4_new_inode+0x224/0x2f30 [ 1294.274511][ T7688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1294.280900][ T7688] ? __dquot_initialize+0x2f5/0x6b0 [ 1294.286340][ T7688] ext4_mkdir+0x270/0x820 [ 1294.291416][ T7688] vfs_mkdir+0x283/0x390 [ 1294.296036][ T7688] do_mkdirat+0x1ac/0x1f0 [ 1294.300711][ T7688] __x64_sys_mkdirat+0x4d/0x60 [ 1294.306170][ T7688] do_syscall_64+0xcc/0x3a0 [ 1294.311583][ T7688] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1294.317756][ T7688] RIP: 0033:0x45c449 [ 1294.321942][ T7688] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1294.343022][ T7688] RSP: 002b:00007f0bf34f5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 21:47:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb4f906d6b66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:36 executing program 5: mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) write$UHID_SET_REPORT_REPLY(r2, &(0x7f0000000500)={0xe, {0x5, 0x40, 0x8, 0x1000, "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"}}, 0x100c) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r7 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r7) r8 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r8, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r7, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r8, r8, &(0x7f0000000240), 0x7fff) [ 1294.352756][ T7688] RAX: ffffffffffffffda RBX: 00007f0bf34f66d4 RCX: 000000000045c449 [ 1294.362844][ T7688] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 1294.371462][ T7688] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1294.379838][ T7688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1294.388027][ T7688] R13: 000000000000072e R14: 00000000004c9b05 R15: 0000000000000004 21:47:36 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x500) 21:47:36 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300), 0x0, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c900a6b66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:36 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0xe], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1294.613601][ T7805] FAT-fs (loop4): bogus number of directory entries (516) [ 1294.635056][ T7805] FAT-fs (loop4): Can't find a valid FAT filesystem 21:47:36 executing program 0 (fault-call:2 fault-nth:5): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) 21:47:36 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x1c], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:36 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300), 0x0, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c90256b66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) [ 1294.941822][ T7933] FAULT_INJECTION: forcing a failure. [ 1294.941822][ T7933] name failslab, interval 1, probability 0, space 0, times 0 [ 1294.957747][ T7928] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1295.000119][ T7933] CPU: 1 PID: 7933 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 1295.009534][ T7933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1295.020668][ T7933] Call Trace: [ 1295.024105][ T7933] dump_stack+0x11d/0x181 [ 1295.028913][ T7933] should_fail.cold+0x5/0x13 [ 1295.033846][ T7928] FAT-fs (loop3): Filesystem has been set read-only [ 1295.034098][ T7933] ? mempool_free+0x1b0/0x1b0 [ 1295.034127][ T7933] __should_failslab+0x86/0xb0 [ 1295.051239][ T7933] should_failslab+0x9/0x14 [ 1295.056072][ T7933] kmem_cache_alloc+0x29/0x5d0 [ 1295.061196][ T7933] ? _raw_spin_unlock_irq+0x68/0x80 [ 1295.067108][ T7933] ? mempool_free+0x1b0/0x1b0 [ 1295.073256][ T7933] mempool_alloc_slab+0x27/0x40 [ 1295.078685][ T7933] mempool_alloc+0x8e/0x270 [ 1295.083744][ T7933] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1295.092112][ T7933] ? mark_page_accessed+0x156/0x520 [ 1295.100247][ T7933] bio_alloc_bioset+0x223/0x3e0 [ 1295.105391][ T7933] submit_bh_wbc+0x137/0x470 [ 1295.110020][ T7933] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1295.116447][ T7933] __sync_dirty_buffer+0xd3/0x210 [ 1295.123213][ T7933] sync_dirty_buffer+0x24/0x40 [ 1295.128240][ T7933] fat_mirror_bhs+0x259/0x2f0 [ 1295.131432][ T7949] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1295.133468][ T7933] fat_alloc_clusters+0xa9c/0xc40 [ 1295.133683][ T7933] fat_alloc_new_dir+0x67/0x580 [ 1295.153383][ T7933] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1295.159736][ T7933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1295.167328][ T7933] ? timestamp_truncate+0x11b/0x160 [ 1295.172976][ T7933] vfat_mkdir+0x83/0x310 [ 1295.177668][ T7933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1295.184886][ T7933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1295.191546][ T7933] vfs_mkdir+0x283/0x390 [ 1295.196139][ T7933] do_mkdirat+0x1ac/0x1f0 [ 1295.200510][ T7933] __x64_sys_mkdirat+0x4d/0x60 [ 1295.206045][ T7933] do_syscall_64+0xcc/0x3a0 [ 1295.210734][ T7933] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1295.217171][ T7933] RIP: 0033:0x45c449 [ 1295.221298][ T7933] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 21:47:36 executing program 5: mkdir(&(0x7f00000001c0)='./bus\x00', 0xd0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$bfs(&(0x7f00000002c0)='bfs\x00', &(0x7f0000000140)='./file0\x00', 0xffffffff, 0x0, &(0x7f0000000280), 0x20a0058, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) r4 = pidfd_getfd(r2, r3, 0x0) ioctl$RTC_EPOCH_READ(r4, 0x8008700d, &(0x7f0000000200)) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r5 = open(&(0x7f0000000180)='./file0\x00', 0x101801, 0x0) fchdir(r5) setxattr$trusted_overlay_opaque(&(0x7f0000000280)='./file1\x00', &(0x7f0000000300)='trusted.overlay.opaque\x00', &(0x7f0000000340)='y\x00', 0x2, 0x7) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r6, &(0x7f0000000100)=ANY=[@ANYBLOB="00593cef7f48fa420d00000000"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r5, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r6, r6, &(0x7f0000000240), 0x7fff) 21:47:36 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x600) [ 1295.242807][ T7933] RSP: 002b:00007f0bf3516c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 1295.252333][ T7933] RAX: ffffffffffffffda RBX: 00007f0bf35176d4 RCX: 000000000045c449 [ 1295.260790][ T7933] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 1295.269687][ T7933] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1295.278410][ T7933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1295.286738][ T7933] R13: 000000000000072e R14: 00000000004c9b05 R15: 0000000000000005 21:47:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c905c6b66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) [ 1295.301930][ T7943] FAT-fs (loop4): bogus number of directory entries (516) [ 1295.309781][ T7943] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1295.330121][ T7933] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:37 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x60], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1295.368268][ T7933] FAT-fs (loop0): Filesystem has been set read-only 21:47:37 executing program 0 (fault-call:2 fault-nth:6): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) 21:47:37 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0xff], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1295.504357][ T7951] hfsplus: part requires an argument 21:47:37 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d5c66732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) [ 1295.555346][ T7951] hfsplus: unable to parse mount options 21:47:37 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:37 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) ioctl$sock_netrom_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000100)={0x1, @default, @netrom={'nr', 0x0}, 0x0, 'syz1\x00', @default, 0xfffffdec, 0x5, [@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @bcast, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000500)={0x128, r5, 0x718, 0x70bd26, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xdbb}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @empty}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6tnl0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}]}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x221}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x40}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}]}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x61}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x6c}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}, @IPVS_SVC_ATTR_PROTOCOL={0x6}]}]}, 0x128}, 0x1, 0x0, 0x0, 0x1}, 0x80) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 1295.772037][ T8116] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1295.816018][ T8116] FAT-fs (loop3): Filesystem has been set read-only [ 1295.840192][ T8121] FAULT_INJECTION: forcing a failure. [ 1295.840192][ T8121] name failslab, interval 1, probability 0, space 0, times 0 [ 1295.854333][ T8115] FAT-fs (loop4): bogus number of directory entries (516) [ 1295.877852][ T8121] CPU: 1 PID: 8121 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 1295.886970][ T8121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1295.897626][ T8121] Call Trace: [ 1295.900964][ T8121] dump_stack+0x11d/0x181 [ 1295.906443][ T8121] should_fail.cold+0x5/0x13 [ 1295.911738][ T8121] ? mempool_free+0x1b0/0x1b0 [ 1295.916439][ T8121] __should_failslab+0x86/0xb0 [ 1295.921224][ T8121] should_failslab+0x9/0x14 [ 1295.926385][ T8121] kmem_cache_alloc+0x29/0x5d0 [ 1295.931361][ T8121] ? __rcu_read_unlock+0x77/0x3a0 [ 1295.935806][ T8115] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1295.936532][ T8121] ? mempool_free+0x1b0/0x1b0 [ 1295.948942][ T8121] mempool_alloc_slab+0x27/0x40 [ 1295.953966][ T8121] mempool_alloc+0x8e/0x270 [ 1295.958915][ T8121] ? xas_set_mark+0xeb/0x160 [ 1295.964090][ T8121] bio_alloc_bioset+0x223/0x3e0 [ 1295.969003][ T8121] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1295.975544][ T8121] submit_bh_wbc+0x137/0x470 [ 1295.980391][ T8121] write_dirty_buffer+0x83/0x100 [ 1295.985579][ T8121] fat_sync_bhs+0x59/0x14b [ 1295.990208][ T8121] fat_zeroed_cluster.constprop.0+0x260/0x460 [ 1295.997044][ T8121] fat_alloc_new_dir+0x463/0x580 [ 1296.002471][ T8121] vfat_mkdir+0x83/0x310 [ 1296.007080][ T8121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1296.014087][ T8121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1296.020750][ T8121] vfs_mkdir+0x283/0x390 [ 1296.025550][ T8121] do_mkdirat+0x1ac/0x1f0 [ 1296.030173][ T8121] __x64_sys_mkdirat+0x4d/0x60 [ 1296.035131][ T8121] do_syscall_64+0xcc/0x3a0 [ 1296.039706][ T8121] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1296.045758][ T8121] RIP: 0033:0x45c449 [ 1296.050148][ T8121] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 21:47:37 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x2], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:37 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x700) 21:47:37 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300), 0x0, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1296.074705][ T8121] RSP: 002b:00007f0bf3516c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 1296.083336][ T8121] RAX: ffffffffffffffda RBX: 00007f0bf35176d4 RCX: 000000000045c449 [ 1296.091847][ T8121] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 1296.100465][ T8121] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1296.109182][ T8121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1296.117615][ T8121] R13: 000000000000072e R14: 00000000004c9b05 R15: 0000000000000006 21:47:37 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b0a732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) [ 1296.172446][ T8121] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1296.182043][ T8121] FAT-fs (loop0): Filesystem has been set read-only 21:47:37 executing program 0 (fault-call:2 fault-nth:7): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) 21:47:38 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77ab", 0xb, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:38 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77ab", 0xb, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1296.637548][ T8249] FAT-fs (loop4): bogus number of directory entries (516) [ 1296.719464][ T8249] FAT-fs (loop4): Can't find a valid FAT filesystem 21:47:38 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x3], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:38 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xe00) 21:47:38 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77ab", 0xb, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:38 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="60df00001d0b0000af80d4a6d9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:47:38 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) 21:47:38 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b25732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:38 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae5", 0x10, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1297.265068][ T8519] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1297.308675][ T8697] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1297.317711][ T8697] FAT-fs (loop0): Filesystem has been set read-only 21:47:39 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x2) 21:47:39 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x8], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1297.364287][ T8519] FAT-fs (loop3): Filesystem has been set read-only [ 1297.455103][ T8705] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf00) [ 1297.551424][ T8712] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1297.553213][ T8700] FAT-fs (loop4): bogus number of directory entries (516) [ 1297.560608][ T8712] FAT-fs (loop0): Filesystem has been set read-only [ 1297.653125][ T8700] FAT-fs (loop4): Can't find a valid FAT filesystem 21:47:39 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x3) 21:47:39 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae5", 0x10, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b2e732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:39 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0xb], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1297.832369][ T8822] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1297.866589][ T8822] FAT-fs (loop3): Filesystem has been set read-only [ 1297.966469][ T8831] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1297.975443][ T8831] FAT-fs (loop0): Filesystem has been set read-only [ 1297.991198][ T8834] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:39 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x4) [ 1298.013749][ T8835] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:39 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) r2 = syz_open_procfs(r1, &(0x7f0000000140)='net/mcfilter\x00') ioctl$KVM_GET_TSC_KHZ(r2, 0xaea3) mknodat(r0, &(0x7f0000000100)='./file0\x00', 0x4, 0x6) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r3, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) fchdir(r6) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 21:47:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xff6) [ 1298.234188][ T8893] FAT-fs (loop4): bogus number of directory entries (516) 21:47:39 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae5", 0x10, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1298.344779][ T8893] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1298.463216][ T8952] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:40 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0xe], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1298.541411][ T8952] FAT-fs (loop0): Filesystem has been set read-only 21:47:40 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x1c], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1298.665949][ T9069] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1298.666264][ T9065] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1298.695783][ T9065] FAT-fs (loop3): Filesystem has been set read-only 21:47:40 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f", 0x13, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1298.795632][ T9076] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:40 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b2f732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:40 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x5) 21:47:40 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x2000) 21:47:40 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x60], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1299.193899][ T9113] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1299.218627][ T9113] FAT-fs (loop3): Filesystem has been set read-only [ 1299.257002][ T9186] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:41 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f", 0x13, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:41 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x6, 0x7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:47:41 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x3000) 21:47:41 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f", 0x13, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1299.554196][ T9141] FAT-fs (loop4): bogus number of directory entries (516) [ 1299.625225][ T9141] FAT-fs (loop4): Can't find a valid FAT filesystem 21:47:41 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0xff], @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:41 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b5c732e666174000204010002040270fff8", 0x16}], 0x0, 0x0) [ 1299.869722][ T9421] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1299.878865][ T9421] FAT-fs (loop3): Filesystem has been set read-only [ 1299.901570][ T9424] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:41 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x6) 21:47:41 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f37", 0x14, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:41 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x3f00) [ 1299.944172][ T9427] FAT-fs (loop4): bogus number of directory entries (516) [ 1299.952905][ T9427] FAT-fs (loop4): Can't find a valid FAT filesystem 21:47:41 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:41 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b660a2e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:42 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x2, 0x0}, @dev, @local}}}}, 0x0) [ 1300.449072][ T9547] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:42 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f37", 0x14, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1300.572355][ T9560] FAT-fs (loop4): bogus number of directory entries (516) [ 1300.584518][ T9547] FAT-fs (loop3): Filesystem has been set read-only [ 1300.658575][ T9567] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:42 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x3, 0x0}, @dev, @local}}}}, 0x0) 21:47:42 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) socket$inet_udplite(0x2, 0x2, 0x88) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000000500)={0x4, 0xfff, 0x1, 'queue0\x00', 0xffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) getsockopt$inet6_tcp_int(r5, 0x6, 0x1b, &(0x7f0000000100), &(0x7f0000000140)=0x4) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 1300.748480][ T9560] FAT-fs (loop4): Can't find a valid FAT filesystem 21:47:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x7) 21:47:42 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x4000) 21:47:42 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f37", 0x14, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:42 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66232e666174000204010002040270fff8", 0x16}], 0x0, 0x0) [ 1301.090390][ T9681] QAT: Invalid ioctl 21:47:42 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x8, 0x0}, @dev, @local}}}}, 0x0) 21:47:42 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1301.260212][ T9791] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1301.311089][ T9791] FAT-fs (loop0): Filesystem has been set read-only [ 1301.324739][ T9796] FAT-fs (loop4): bogus number of directory entries (516) [ 1301.374617][ T9801] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1301.406830][ T9801] FAT-fs (loop3): Filesystem has been set read-only 21:47:43 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0xb, 0x0}, @dev, @local}}}}, 0x0) [ 1301.434658][ T9806] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1301.446261][ T9796] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1301.461686][ T9807] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:43 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x6000) 21:47:43 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x8) [ 1301.613115][ T9810] hfsplus: part requires an argument [ 1301.625816][ T9810] hfsplus: unable to parse mount options 21:47:43 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66252e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:43 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0xe, 0x0}, @dev, @local}}}}, 0x0) [ 1301.814474][ T9792] QAT: Invalid ioctl [ 1301.826368][ T9925] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1301.835173][ T9925] FAT-fs (loop0): Filesystem has been set read-only [ 1301.849562][ T9929] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:43 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x9) 21:47:43 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x9) [ 1301.975853][ T9931] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1301.993709][ T9931] FAT-fs (loop3): Filesystem has been set read-only 21:47:43 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:43 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) write$P9_RREADLINK(r4, &(0x7f0000000140)=ANY=[@ANYRES16=r6, @ANYPTR64=&(0x7f0000000100)=ANY=[@ANYRES64=r2], @ANYRES16=r0], 0xc) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:47:43 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x1c, 0x0}, @dev, @local}}}}, 0x0) 21:47:43 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x8800) [ 1302.172653][ T9935] FAT-fs (loop4): bogus number of directory entries (516) [ 1302.186823][ T9935] FAT-fs (loop4): Can't find a valid FAT filesystem 21:47:44 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="ffd953143714bb1b80b8ffcfb3f5ab3c1c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) ioctl$VIDIOC_S_AUDIO(r0, 0x40345622, &(0x7f0000000100)={0x0, "1ad0636b16d553afb9f2916a537ed449b8e0e6fe7d7e450c490ee6cb844b6309", 0x5, 0x1}) 21:47:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b662a2e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:44 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x60, 0x0}, @dev, @local}}}}, 0x0) 21:47:44 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xa) 21:47:44 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0xff, 0x0}, @dev, @local}}}}, 0x0) 21:47:44 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:44 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xc000) [ 1302.729189][T10082] FAT-fs (loop4): bogus number of directory entries (516) [ 1302.756258][T10082] FAT-fs (loop4): Can't find a valid FAT filesystem 21:47:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b662b2e666174000204010002040270fff8", 0x16}], 0x0, 0x0) [ 1302.982888][T10095] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1303.001677][T10094] hfsplus: part requires an argument [ 1303.013201][T10095] FAT-fs (loop0): Filesystem has been set read-only 21:47:44 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xc001) [ 1303.037536][T10103] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1303.048110][T10103] FAT-fs (loop3): Filesystem has been set read-only [ 1303.058926][T10094] hfsplus: unable to parse mount options [ 1303.067264][T10105] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:44 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1303.125680][T10126] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:44 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x0, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1303.213667][T10114] FAT-fs (loop4): bogus number of directory entries (516) 21:47:44 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev={[], 0x2}, @local}}}}, 0x0) [ 1303.273100][T10114] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1303.423295][T10218] hfsplus: part requires an argument [ 1303.429004][T10218] hfsplus: unable to parse mount options 21:47:45 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b662d2e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xb) 21:47:45 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev={[], 0x3}, @local}}}}, 0x0) 21:47:45 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x85c2, 0x4) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB="27fe5f2a53c20e7ed3cf8797c4f6ec8a"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) accept$unix(r4, &(0x7f0000000100), &(0x7f0000000180)=0x6e) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:47:45 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x0, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:45 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xed01) [ 1303.690370][T10346] FAT-fs (loop4): bogus number of directory entries (516) [ 1303.698547][T10346] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1303.744634][T10351] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1303.763211][T10351] FAT-fs (loop0): Filesystem has been set read-only 21:47:45 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b662e2e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:45 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x0, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session', 0x3d, 0x1}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:45 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev={[], 0x8}, @local}}}}, 0x0) 21:47:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xc) 21:47:45 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev={[], 0xb}, @local}}}}, 0x0) 21:47:45 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, 0x0) dup(0xffffffffffffffff) [ 1304.186279][T10466] FAT-fs (loop4): bogus number of directory entries (516) [ 1304.278613][T10466] FAT-fs (loop4): Can't find a valid FAT filesystem 21:47:45 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev={[], 0xe}, @local}}}}, 0x0) 21:47:46 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66302e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:46 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf000) [ 1304.704034][T10703] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1304.712752][T10703] FAT-fs (loop3): Filesystem has been set read-only [ 1304.751607][T10708] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1304.771959][T10702] FAT-fs (loop4): bogus number of directory entries (516) 21:47:46 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="5271dbf4e08c2eb816a476ed27ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000140)=@rxrpc=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4e24, @multicast2}}, 0x80, &(0x7f00000015c0)=[{&(0x7f00000001c0)="7f706dc308fa0f31cd35403d6a6c7c774fd1dd3b6297dba3ac2b024de4a6df2fe9b7f9d0c4eab7c9d544", 0x2a}, {&(0x7f00000003c0)="7bebae7586544361202d5c3a3182ff8ab0f95d4cfcb0285975fa6b2ad4935e8830afea468a2c75a18933efe81ebbb8ee648056654d90551271d04b93a4bcf2d375822400e852c4ed59aad14696ef24c430521a1f391ab72bdc8f39e177ca210b18c5cf808dbb37fe3a456da94e1a2adfdaa832f5846002484820cce7663e0ce8ca9231", 0x83}, {&(0x7f0000000280)="b18f24dc59fd3cf30d80d81779f687f4d225441495d21270cb97f29d9e923171e5a5fd05896243f054b63d84e4a9a711b57809da053411fcce8d0af6591b1d48d548bc2bf6ad6137b5e56b79c825c52f2b5ea97a6ca709707f212b58aa3272c57362e03c119c16b98e85e297", 0x6c}, {&(0x7f0000000500)="06f3aa224148cfc6e1fed5362982fe168c8e1ac10f3f16902b6d69e1bb3cbd0d0e43e41e6f90a2b2a1f72f597440fd44cc878aba26f1d5202aa134e800ff72db5b6966a79374321cda30d2de9eb8737aff1b4915f621b3a77fa7ecb33b2efa00ba1d56b59f774a39aba635224b0ef850932d4115973b57ac8611d4ac92509455f86a541ec8c1772de57d288ad66416c0c66aeb794fac0997d8d65eaa033a175d053d30526dd6b876db728549bfd10ccb", 0xb0}, {&(0x7f00000005c0)="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", 0x1000}], 0x5, &(0x7f0000001640)=[{0x28, 0x10c, 0x9, "da59d358c5945624313492d1d4ab4ea207c75a80d51bf9"}, {0x70, 0x101, 0x210c225b, "cba8d586d14883c340e5042172fca7c4865809b2821a88b8f138322d920a5f712efcbd7708eb4d335657c1c61ce1793c79f761b5d61ff951b490ae21e88a32dda617d6ebc752656a4083e1f33ea528b0ceb6cdff96f62919bfff"}], 0x98}, 0x4000000) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:47:46 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, 0x0) dup(0xffffffffffffffff) 21:47:46 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev={[], 0x1c}, @local}}}}, 0x0) [ 1304.833671][T10702] FAT-fs (loop4): Can't find a valid FAT filesystem 21:47:46 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xd) 21:47:46 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf60f) 21:47:46 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66582e666174000204010002040270fff8", 0x16}], 0x0, 0x0) [ 1305.004093][T10715] hfsplus: unable to find HFS+ superblock 21:47:46 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev={[], 0x60}, @local}}}}, 0x0) 21:47:46 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, 0x0) dup(0xffffffffffffffff) [ 1305.233138][T10830] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1305.255946][T10830] FAT-fs (loop3): Filesystem has been set read-only 21:47:47 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xff00) [ 1305.317759][T10837] FAT-fs (loop4): bogus number of directory entries (516) [ 1305.353267][T10837] FAT-fs (loop4): Can't find a valid FAT filesystem 21:47:47 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev={[], 0xff}, @local}}}}, 0x0) 21:47:47 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:47 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xe) [ 1305.740328][T10960] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1305.768005][T10960] FAT-fs (loop3): Filesystem has been set read-only [ 1305.846420][T11025] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1305.900786][ T27] audit: type=1800 audit(1582148867.495:97): pid=11074 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="ramfs" ino=186973 res=0 21:47:47 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000180)='/dev/bsg\x00', 0x141020, 0x0) ioctl$TIOCOUTQ(r2, 0x5411, &(0x7f00000001c0)) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="e1d9531ccf9adf980e0e36bf14b23fd14d474c27749a299cf33a68fda2a63ca01714e350e087ebf95f9e0026a89f2c7fe208cdab69bdddcd55f6162f53e4f5b7869a3d"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 21:47:47 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b665c2e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:47 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = accept4(r2, 0x0, &(0x7f00000004c0), 0x80800) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000500), &(0x7f0000000540)=0x4) 21:47:47 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:47 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xff01) [ 1305.990542][T11078] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1306.007361][T11078] FAT-fs (loop0): Filesystem has been set read-only 21:47:47 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xff0f) [ 1306.121138][T11091] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1306.130145][T11091] FAT-fs (loop3): Filesystem has been set read-only [ 1306.153397][T11102] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1306.158620][T11104] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1306.313256][T11099] FAT-fs (loop4): bogus number of directory entries (516) 21:47:48 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf) [ 1306.356568][T11099] FAT-fs (loop4): Can't find a valid FAT filesystem 21:47:48 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={r2, @in6={{0xa, 0x4e21, 0x0, @empty}}}, &(0x7f00000000c0)=0x9) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000000)={r2, 0x90, &(0x7f0000000240)=[@in6={0xa, 0x4e20, 0x0, @mcast1, 0x4}, @in6={0xa, 0x4e20, 0x2, @mcast1, 0x2}, @in={0x2, 0x4e22, @broadcast}, @in={0x2, 0x0, @remote}, @in6={0xa, 0x0, 0x20000000, @mcast2, 0xffff}, @in6={0xa, 0x4e23, 0xfffffffa, @initdev={0xfe, 0x88, [], 0x1, 0x0}}]}, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000400)={r2, 0xfe0, "4daec596e858c8728632856da894e26288f9418cc3532ec11e533cc205549695d6ad93b3ce5cff256d2acadbec4a03f385a231987ea6c344db904baeb89a2397dfcd71439cb7b8f44545a68b4f486531309aedc395ab35d9f3edc79fa04591873b9fe1f75d844c075d2b498896c60083ff3a3693ca5e9214f3ec61d4d39ba5f0543bce161d0e1bd604598a289aab30b7c40e4ddeffc66972b5e665b1c84312940e0631da119022028183b4c2391abb49df6bd2d572d9d2ee69daf9ebe1760ee76bc621694fd9bf8d0cad5c49cb8994213dea09ce278c9527db0c089149cf25d2a1e59f0c6b4b7f6ef761bc9af9f822487aa33c13828ac2794006e6a2c6d279b2ace4776eb249c8a684072174da98ea15fb859147db96a799a538e2d8df2203502e71ae66166be30f6879a9df17dd65e5f2a924da5d71da907a41524bf46df0acb5f20d7554fcaf79bc0b8f0afcc3c922582444de02816a47bb3822aaee7eb1454a91366bdfc99b9fe5e827ebcb14c7c0016cc0db5b6062f8362b0fda785b4300117b039b30cbf73cd64f4f6992dd71b9eb2147bcdf4dabab024c30c704c442b6961534470553601962183fe26e44e0b194e80327bdb58df12be788f8493db5caf70d09ae0471250f24be4101553472fde909a91dfe3b96451fed47c492548154df1aab03501a31aa63edcde283905cdfdbeb2331c9cc1e685a2b4a0b5e25c00c7b6bae54caf5954e2ea43f8f46cdcbd6b7b8bc996b061e219a2a37aee3e6df1af852864fbb8cb5004473e54a52ac54ad924cc9d541ef6abff49f1d289ff3777bd2f2805c84d75fc1799e515ef0c7c004bdee8587359073edb6d0bcb473c3b517d11dbb2d36cbf3f07940a5cb3ed0e03a3f8c1ef9bf0d8ab9f221aa2c3f62a99d6d94208f385b85d0230107fc247b4fc8a343148141f40fd3cc22fe0804b57551875d65e3749842f0f0a9d77f106af5725184d8caf33b2d54072ab8e027ffcb1b5176e060ab09bdea1d756f1fbe4ac0b5052da1d30d968518fc8693149cfb24c738b720c72c19119a9ea915e26fc30b46632cf8abc9ba8de690c99f962595256be60cc535c2ebce9fec0eee83261a6f9f774e41202e9ce3fe282790200655b5369cd9220c732a932bcef773033878071c050221addb51b4900c4d042e19787ef59231593421c15e6221b0391720c23cf11e0e0603e64650a0c760411831697a6ce9355c38d1fe37f7f4d745974c5dd9b19c626597c4de6499285b1985ed41210eacedf33565a31cf2339b01c109a4489c46916f7d0012ebff11764cfb69142804bab1b8687ef16dccde5b2cfbcbcdd8cd76cc3b6865dfdffd281353c5fdc1af400487f0b7938eda133c2e1583f4eec0cc8812523cc10e02f4162d4fe87b014bd13108c9d29f05d25c684cef25f20eb510e87f740015d7c514e7ce711aa6b279a25b9874fdfe2ad3efffcfab0dda0647ba53ea3482ea4fddfa86740738c0dbe566ad81fd459153ac08bd6928e65578529e4046f720470970b31816bb0657b9cde736b00571c80dfb187ed92f87bf76585ae0b66322003f29b88d6cbc983de1ceb85ccd63d0f87c947e4407ef87e6fc3f3225a6cfc83fef1fd1212c86297e2b78d20423b1202479dea90c0da66c3142efb35b75c33425d062119150c4a1b580201a8fc7eef35560d4659d63d53dc32919e6f24038eef9f1de249c9b109fbf81e4a9eb31fa713359d0583ecede9295defceecd2380afc51d47cc35e75b54e69e8b2d61a8a18a9746de25f51d297464cacaee14458a0ac6aed89f7e6654f4db675f3c6d4d63e99857c8b5bebe4e81849c24ca27346268382c7eda1ab7afd30da5219830334be08ba83afb6ff693c6828190ea944f550adc176ba88e517ec4e17a408b56600d233a59a40e5c2ef82bc963ff30132e5ccf2c56f38ce21e70551ce4e13e66a6eb250dcedf15c77cf0e2b2ac8146069eed916ddc7bbda6d528f5dd9b33dc0b47b242f3d31beec89530bea185487ed425d18d72d80aeaf7113cbfe4b03781e5b4a9e5f5833284c2cb68e463f1723f2996cbd53aa5009bc5de7b06a73e96021b4f7909ec30e8d3fbe2335cfd9833810b50c9be4f98f2f9b45854ccd4b7eda8dcc059e652e1107a6836a965f92e3ad2bfd026a29d8345f09c411892898cce849fcdae08fb347bb7fbaa6220c1b335d508a8b5c8c87755f1c812834b4333dd295217ecf5f6123fbb092f3aa3c1cd72aaaa82700cee8e9c5028bfdf0ec7cd53c2f25d21f40faf74d3f57e7770d2968a280bcb6023fbff6e8bddce489edd42065bc9882c5af9ff46f25b8e2b4a5b649e34289b29d675ebc86689ceb4b1be97132fc703e37fe41ae43827cebb7d6e2f3a74230268fa4b63863404849b87786f6c7f2fda97999a6ef189c42698fb353c0a183748d6a9241e3cc0f17f63a5c631aacf0c8d67c451cf2445a2b5666103e770bca9ea17b8f90b020a00820bb188756a37a4bd71ed372e42ff065bc4850ec36a481d9ff47eb6b5f3a2cb2cd75ee61a49ca9aadc47b0371e9e353717fdcbca272c1c5d8bba7fada5818530b4a21a2a65d2007021ae92198d093c0a7a4192a3f21aa4dd2c7b1133edf74a2648420424dfad4524c0d0752cdb3916d513343d992bc67077d68e8a3e84ef33a4a7252d832d2f8766eb5f97ac4b52c492c4fcd3b020d2d8f2bf0658778da60aa0b6139ef7dfccf68737bb57eb0e6385d1d9436324f82a77e1c0ebf974fc37389a5939cf7aeba90d53026a353ef72e362fcb065eb78a080ae8ba9c3f08efad3a7347cb5df177b71be236de4780434033ce16116514777b06dfa1ed5a0cd8cca1acaab44fc36c37b035b2d0a8b14f9cba03040ad37d0f43f5c754be4c642193911431aa83545444ffdc785ea02e93ab56d33113b50585973616583fe21030dafc2cf78261a53a58e113ee2a7d8e3ae54fa866747b9d5276971d0c16a82149184eb147379d017e7fd6aa6b91a9323b947ab4bc97e4f7d20baa478efab8b98be50d386e4bcd0a8175c35b585641c1e9f499e9c6a34060e08dba12c377d70cfb57e3fcd789200182c5f457b21e778c633e38fe4af23066227a751d8806a431a000ef73c2c5c0485117505a0111e6e0b23b8f10116663282d7c55c365422a3c27a4fb1ab9b8da8f1d36909dae6a3c336815661d37fd7197e4ca30ce7f9e3d0416abed2f09320ae64773fb4507a02ef8405b399d648197336aae67e6c56796d1148fd503cb8b91ca34f2319f40fe652b7cbdd60aa3e50e5405d7c97d471a9093ea92b34d1d9d76dfa276600c829d5cd4549b06429307b0d8a0f4e7928f7dcb3daeeaed60537efbd240dcc26e2bdf898c41498dfb099813c3b60059d5e256fcf86c6857383aaaf989847ba6869f4f21c747b12c25263a15f426adc35f05d7f3f7436f354e8be0dda642f0fddbc16591640637525e4e7a2d222c279320c2c3425573bd6471405f17101367af35fe0d238f7ab6e602a7f06efc1ed19f26e88b406bdfe5e026453ee98057b4e34112fcee658eec47c0178d690b61e6394fa406d1b9d962b61c30c6f55164db417889d7793b679c8db6727c56f300cf55cc3101152b3f78f592c7240c82ec77f17a510a968e0f4abfa00a1a331bc24fdafc3b8ff754d8b7312dc601e6760b11c9f05b8e9ae3d41e60d96e72b1fe4ab94601e9dc9a25a10647b0f6d2db2d10613aaa63383f0ada68edf17b26ec0b1646a4172c6833bb1fd25dbfa59cfc7808b5dcc224927580a3c34b984befa08f10ba820eb6715f62a233ee13a787ef404d17b1b17983563edc83079bc3077e302cda0e09e26986ea8c54f89985db7bab9202c20eb26c058df9ee7221192546e91bbdbf2e20a6b6af6477ff544e74fae061d22cf78d2a4d2a6069dfb6d985afda0e01c7b6b8f9f9e9bd72e91f49479eebc1563deb5e1b8344f80261010e613d17cbd9e8d98f2e09193c5700408c32c4b81a612956de17f1d766ce9906f92a5c2a0f423b66cc7b36be330a657958e4a9405252dd895667b35f7a3ec4791b47a9cb404be0498e8882a19fb14d7a0b69590962460e5db218d4ea80eaa3ac329e1645db78580001fa19539abf6cb97d0ce1210d57e5e5159193b078f5dcf1a4b3e0f25fd23313dcc526602357005925b2bf52f580c7149c0355b3fda876712b6860804534aa313f34c10519c9e36b1aced9cf0cef4839e97bf5d8240a5ff231a99f31abebd8b455bf6461e64126accc02bedb54c2444e7d527e0e60809d159e6469218e352132cf8111809995b85b97b73be2cb0bed891c5a5df0211fc127897669bb13548700bea070f7025c83a1601581408f6b0fe6e6a2ad73d02259b830fb2ed399a98801d21e83c1cd56f4ee45e2baa3dee2935e53bad0c5aa7aca7d06b1e00b368ba2718028219cc2304b054000990e9681c46a1107b3fa3e1d77bfe6626c69d8c8023f6ed7341463767d6ad04f20f2bddcf2a90aa88818ae5a5f66d3a028b360e84411650ce67c67ba23a3038b39ec1419c28ea267b8fa8e84307edbd7b10a0c4b92a0f13638f6ca45597d43f69570f17fdf1d796e4f9b6e07bb6e9206c9f005b10664a22d3715ba81c9f59f3e11a7e788ae0d46db40082521d9629c7c91df95e6d0facfccb510324e9444ad7da4b6393ff6aac625bffe1391318b6315e768bcc915dff2a334da5529b957030511fbbdd553496cb42e6ae5747d9cd6b6fead0e3e99308d9d5211fbdf86a83d3bdb90a5b691053c2f38f43b9d0dce63f5bcc8a5a6a95c484d949e38939a03b495ada1617466f08d137d299f234159767d2864e88f6b43981a20f0514e5e03e2ab2a76caf22ed04750aeaad2fc8d76952c692044f933bf243166bb1303c3a84b7ce07b064e61aa89286c50ab3c233eeaad467a3804635117351948bbcbfe4bd824d123400aa944c9c620b9e16de19c1b5a4c70f9497fd10782b1da5acab1286b8337c757fb961bf635eda00b97837eb97020617a1a9c8ac27d3b636f357aff254bcf97505d0b7d0e2570b2c8b8cfcfad0e0df9eae37125df873ac9b8070c4c4a3ce4f447f4f30f4be88b68e4a52beaf09236cdd79699b908c12604ac0c2149af8582536f428d0682fbabc29298e5150c966d69c5d6f960865dbfd289f3f8a585afe887d4832fb5a6964dc5adf9bb237a1e50b105e8752590fe1a7f8612d4a16ef7bda7cff86641f6459e0122bb069eff117eb410530400eedb227bf1c7dad3694fc04812d857876a04f70135dd70da6a3b7826f6a8bff1d2bab52e90f641634f73bbdd0bfc7e7458cb3f5756237be4ae449ea9eb423a181bfdea84305ec8b1db3c5cfa5dfbf28a799f9b5034aa3184c8843698afac0d0b18eca2455a3f3a86f9e36c448b4c994ee27b77c9f79fa456d6e645dbe2e30dfca3371c3af8123603b6427eff79b9f0ea842f2298c163659e53143cfaa54e69952c830e35eabeaabb19023a2e468593e08448d94b36757ebdb63165284a304d4cd3381bee1136dd9282b15ca699bc71bf86364bc373cb7f5bcb7d08a540ea532268db7092ef6740ce289c1a0e966931e1e9cf68ffe403bfbb586d94bbd66928e3ef485789d0a95333cacab2247ab158402027cf5e190f964ec9261865eebc249fd50e932fa4cfe1356017ecd99b6da94d154fd45451d24fb7d067d8946c6740069e79cb8095b4376e8fd8bb69ac1a228178caa8bd80bdd56dee446c91f391ab26bbd04abe53f8527cf1b90f3cd7114"}, &(0x7f0000000000)=0xfe8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e24, 0x7, @remote, 0x9}}}, 0x84) syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c200000100891a0000000000ac1e0001aaaaaaaaaa00ac1400040000000000000100000000000000"], 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000340)='/dev/hwrng\x00', 0x200001, 0x0) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000003c0)={0x90, 0x0, 0x5, {0x0, 0x0, 0xfffffffffffff001, 0x5, 0x16, 0x100, {0x6, 0x8, 0x1ff, 0x400, 0x4, 0x3ff, 0x4, 0x9, 0x7fff, 0x2, 0x5, 0x0, r4, 0x3ff, 0x1000}}}, 0x90) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000003c0)={0x90, 0x0, 0x5, {0x0, 0x0, 0xfffffffffffff001, 0x5, 0x16, 0x100, {0x6, 0x8, 0x1ff, 0x400, 0x4, 0x3ff, 0x4, 0x9, 0x7fff, 0x2, 0x5, 0x0, r5, 0x3ff, 0x1000}}}, 0x90) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000003c0)={0x90, 0x0, 0x5, {0x0, 0x0, 0xfffffffffffff001, 0x5, 0x16, 0x100, {0x6, 0x8, 0x1ff, 0x400, 0x4, 0x3ff, 0x4, 0x9, 0x7fff, 0x2, 0x5, 0x0, r6, 0x3ff, 0x1000}}}, 0x90) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000003c0)={0x90, 0x0, 0x5, {0x0, 0x0, 0xfffffffffffff001, 0x5, 0x16, 0x100, {0x6, 0x8, 0x1ff, 0x400, 0x4, 0x3ff, 0x4, 0x9, 0x7fff, 0x2, 0x5, 0x0, r7, 0x3ff, 0x1000}}}, 0x90) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000003c0)={0x90, 0x0, 0x5, {0x0, 0x0, 0xfffffffffffff001, 0x5, 0x16, 0x100, {0x6, 0x8, 0x1ff, 0x400, 0x4, 0x3ff, 0x4, 0x9, 0x7fff, 0x2, 0x5, 0x0, r8, 0x3ff, 0x1000}}}, 0x90) getgroups(0x9, &(0x7f0000000380)=[r4, r5, r6, 0x0, 0xffffffffffffffff, r7, r8, 0xee01, 0xee00]) write$FUSE_ATTR(r3, &(0x7f0000001400)={0x78, 0x0, 0x1, {0xfffffffffffffffc, 0x4, 0x0, {0x1, 0x0, 0x4, 0x80, 0xb3, 0x800, 0x3, 0xffffffff, 0xff000000, 0x40, 0x80000000, 0xffffffffffffffff, r9, 0x1dc, 0x4}}}, 0x78) r10 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r10, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000300)=0x4) 21:47:48 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000300)="080db5055e0bcfe8459071") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r3, 0xc0406618, &(0x7f0000000200)={{0x3, 0x0, @descriptor="27d53ff7114c8a4d"}}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) getsockname(r5, &(0x7f0000001540)=@pptp={0x18, 0x2, {0x0, @multicast1}}, &(0x7f00000015c0)=0x80) r6 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r6, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@initdev={0xfe, 0x88, [], 0x1, 0x0}, @in6=@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x4e22, 0x0, 0x4e23, 0xfd3, 0xa, 0x80, 0x50, 0x0, 0x0, r7}, {0x5, 0x1, 0xf, 0x2, 0x9, 0x1, 0x3, 0x3}, {0x101, 0x8000, 0x0, 0x1}, 0x8, 0x0, 0x1, 0x1, 0x1, 0x1}, {{@in=@empty, 0x4d6, 0x3c}, 0x2, @in6=@loopback, 0x3505, 0x2, 0x1, 0x1, 0x5a, 0x80000000, 0x10000}}, 0xe8) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r6, &(0x7f00000003c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20000810}, 0xc, &(0x7f0000000340)={&(0x7f0000000440)={0x4c, r8, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "944c8000"}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0x4}, @NL80211_ATTR_KEY_IDX={0x5}, @NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_SEQ={0x4}, @NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x2}, @NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_IDX={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40018}, 0x0) syz_mount_image$bfs(&(0x7f0000000240)='bfs\x00', &(0x7f00000002c0)='./file0\x00', 0x8000, 0x2, &(0x7f0000000380)=[{&(0x7f00000004c0)="54343fb695e61c9fcd1f3f8a901ec73d06f2d65efd0d6c80311ec0788ce4dce944c7a8cbe0ff5faadeb318b27c1ee05b255eb6b9cdbb6910dd8426626d2bc54a630c2927c3f850a03c393213ef47cf909e836cb0002557492674a90ee7", 0x5d, 0x2000000000000}, {&(0x7f0000000540)="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"/4090, 0xffa}], 0x240000, 0x0) sendmsg$NL80211_CMD_GET_INTERFACE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000001600)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="00042dbd7000ffdbdf25050000000c009900070000000400000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990008000000010000000c0099004908000001000000080003009eaa2374e4ffbc56f7505f0c774c06334319344eb8738a0563ad8a709b30fc60c953962721a82c72b677435391a57834", @ANYRES32=0x0, @ANYBLOB="0c0099000000010002000000"], 0x54}, 0x1, 0x0, 0x0, 0x4031}, 0x4000000) syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:48 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66632e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:48 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1306.841025][T11330] FAT-fs (loop4): bogus number of directory entries (516) [ 1306.853113][T11330] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1307.107661][T11335] hfsplus: part requires an argument [ 1307.152160][T11335] hfsplus: unable to parse mount options 21:47:48 executing program 5: socket$inet6(0x10, 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cachefiles\x00', 0x8000, 0x0) r0 = socket(0x11, 0x800000003, 0x0) getsockname$packet(r0, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) dup2(r2, r1) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_udp(0x2, 0x2, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) bind$llc(r3, &(0x7f0000000040)={0x1a, 0x1, 0x1f, 0x0, 0x0, 0x7f}, 0x10) connect$llc(r3, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x10) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) recvmmsg(r3, &(0x7f0000000900), 0x4000000000001db, 0x2003, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r4 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r4, 0x26, &(0x7f0000027000)={0x1}) r5 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r5) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r6, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r5, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) r7 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, r7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r6, r6, &(0x7f0000000240), 0x7fff) 21:47:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x10) 21:47:48 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c200000096c1e9574b31080600069f3da88c8a59239b7380d6beca08002604000100000abdf394e1"], 0x0) 21:47:48 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xe0000) 21:47:48 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66642e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:48 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$FIDEDUPERANGE(r2, 0xc0189436, &(0x7f0000000000)={0xfffffffffffffff7, 0x6ddd7275, 0x1, 0x0, 0x0, [{{r4}, 0x1}]}) 21:47:49 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1307.449389][T11463] FAT-fs (loop4): bogus number of directory entries (516) [ 1307.470706][T11461] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1307.493445][T11463] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1307.500322][T11461] FAT-fs (loop0): Filesystem has been set read-only [ 1307.584927][T11479] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66692e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:49 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x48) [ 1307.707674][T11586] hfsplus: part requires an argument [ 1307.713364][T11586] hfsplus: unable to parse mount options 21:47:49 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x880000) 21:47:49 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x900, 0x0) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000000180)={@ipv4={[], [], @loopback}, r4}, 0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vxcan0\x00', r4}) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f00000000c0)={@mcast1, 0x80, r5}) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:49 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1307.944148][T11596] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1307.953212][T11596] FAT-fs (loop0): Filesystem has been set read-only [ 1307.964536][T11601] FAT-fs (loop4): bogus number of directory entries (516) [ 1307.967845][T11606] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1308.053162][T11601] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1308.156848][T11712] hfsplus: unable to parse mount options 21:47:50 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) r1 = socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_elf64(r1, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000100)=0x60, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000140)=ANY=[@ANYBLOB="c977d373a1d47868a17c7a3276ede17a85f43e1214c3480a"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r2, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 21:47:50 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:50 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x4c) 21:47:50 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b666c2e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:50 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ioctl$VIDIOC_PREPARE_BUF(r2, 0xc058565d, &(0x7f0000000280)={0x81, 0x8, 0x4, 0x600, 0xfffffff9, {r3, r4/1000+30000}, {0x5, 0xd, 0x3, 0x1, 0x8, 0x1, "b3d0ffdf"}, 0x81, 0x1, @offset=0x3405, 0x401}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendmsg$IPCTNL_MSG_CT_GET_DYING(r6, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000300)={&(0x7f0000000200)={0x14, 0x6, 0x1, 0x101, 0x0, 0x0, {0x5, 0x0, 0x1006}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x2c000000}, 0x10) r7 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$DRM_IOCTL_GET_CLIENT(r7, 0xc0286405, &(0x7f0000000000)={0x0, 0x5, {0x0}, {0xee00}, 0x85a}) ptrace$setopts(0x4200, r8, 0xffffffffffff8001, 0x80004) 21:47:50 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf0ffff) [ 1308.722230][T11744] FAT-fs (loop4): bogus number of directory entries (516) [ 1308.739654][T11744] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1308.748297][T11740] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1308.757044][T11740] FAT-fs (loop0): Filesystem has been set read-only 21:47:50 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000080)=ANY=[@ANYBLOB="3cc41b2217cc6c843d7445de26b06b7d0180c2f0923ccc15e41a6a310806006a89000100000000a07515c75800000000441ebb2273467435d61110d56b79866180690d2b9c1b4b90e597a2bd54d80d6111d9a8be5ff797b2c89d4570513a21038674b986b640faf472475ddd"], 0x0) 21:47:50 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b666f2e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:50 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1309.013160][T11862] FAT-fs (loop4): bogus number of directory entries (516) 21:47:50 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x68) 21:47:50 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x1000000) [ 1309.096831][T11862] FAT-fs (loop4): Can't find a valid FAT filesystem 21:47:50 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part'}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1309.331645][T11976] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1309.353113][T11976] FAT-fs (loop0): Filesystem has been set read-only [ 1309.426603][T11998] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:51 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r0, r2, &(0x7f0000000240), 0x7fff) 21:47:51 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c200000096c1e9574b310804cb5e63b803859c01000000000000ac1e0001aaaaaaaaaa00ac1414aa"], 0x0) 21:47:51 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x6c) 21:47:51 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66702e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:51 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part'}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:51 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x2000000) [ 1309.690266][T12098] FAT-fs (loop4): bogus number of directory entries (516) [ 1309.706406][T12098] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1309.819613][T12109] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1309.828669][T12109] FAT-fs (loop3): Filesystem has been set read-only 21:47:51 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) prctl$PR_GET_PDEATHSIG(0x2, &(0x7f0000000080)) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000180)={0x0, @local, @remote}, &(0x7f00000001c0)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000200)={'vxcan0\x00', r5}) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") creat(&(0x7f0000000000)='./file0\x00', 0x140) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/dlm-control\x00', 0x1, 0x0) getsockname$unix(r6, &(0x7f0000001a80), &(0x7f0000001b00)=0x6e) syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:51 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66742e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:51 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x400, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000004}, 0x0) r4 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$BLKRRPART(r4, 0x125f, 0x0) [ 1310.017059][T12175] FAT-fs (loop4): bogus number of directory entries (516) [ 1310.024536][T12175] FAT-fs (loop4): Can't find a valid FAT filesystem 21:47:51 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part'}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:51 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x3000000) 21:47:51 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x74) 21:47:51 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') sendmsg$TIPC_CMD_GET_LINKS(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, r2, 0x300, 0x70bd2c, 0x25dfdbfe, {{}, {}, {0x8, 0x11, 0x80000001}}, ["", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x20000010) r3 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r3, 0x7, &(0x7f0000027000)={0x1}) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r5, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x20, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r4, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r5, r5, &(0x7f0000000240), 0x7fff) unlink(&(0x7f0000000100)='./file0/bus\x00') 21:47:51 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66752e666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:52 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) [ 1310.514602][T12344] FAT-fs (loop4): bogus number of directory entries (516) 21:47:52 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x4000000) 21:47:52 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1310.556370][T12355] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1310.594828][T12344] FAT-fs (loop4): Can't find a valid FAT filesystem 21:47:52 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @local, @initdev={0xac, 0x1e, 0x0, 0x0}, @random="7089b6ea8b43", @local}}}}, 0x0) [ 1310.638799][T12355] FAT-fs (loop0): Filesystem has been set read-only [ 1310.780614][T12366] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:52 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x7a) 21:47:52 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:52 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0114ba007fe21e000800"], 0x0) 21:47:52 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66782e666174000204010002040270fff8", 0x16}], 0x0, 0x0) [ 1310.964055][T12478] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1310.991339][T12478] FAT-fs (loop3): Filesystem has been set read-only [ 1311.048639][T12501] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:52 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x5000000) 21:47:52 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1311.290449][T12607] FAT-fs (loop4): bogus number of directory entries (516) [ 1311.298673][T12603] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1311.311252][T12607] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1311.386091][T12603] FAT-fs (loop0): Filesystem has been set read-only [ 1311.402640][T12620] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1311.452875][T12617] hfsplus: part requires an argument 21:47:53 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000100)='./file0\x00', 0xc000, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:47:53 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = accept$unix(r2, &(0x7f0000000080), &(0x7f0000000000)=0x6e) sendto$unix(r3, &(0x7f0000000140)="ce617b471a6be6774a262abc9985138fee5b226e3f67a41403f500c99cfb8e732764c4e8226b88b147638431b31dc1af59495c2e7012ddc9bf4a303b2f", 0x3d, 0xc040, &(0x7f0000000180)=@abs={0x1, 0x0, 0x4e22}, 0x6e) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:53 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66730a666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:53 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x88) [ 1311.482224][T12617] hfsplus: unable to parse mount options 21:47:53 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$PPPIOCGUNIT(r2, 0x80047456, &(0x7f0000000000)) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1311.725566][T12750] FAT-fs (loop4): bogus number of directory entries (516) 21:47:53 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c200000096c1e9574b3108060006000006040001000002000000ac1e0001aaaaaaaaaa00ac274ec5"], 0x0) 21:47:53 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x24, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) fcntl$getownex(r3, 0x10, &(0x7f0000000100)={0x0, 0x0}) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000140)="84234b9d912028f3749da06bb16828213b73d72560130e4cd13352d36e916f52165d400434cf62e62075a8c2626a0f3dedf6f38958f7df46ffde074fef3b91f36bbc81e9f0d20a27f1a8de1303e77d7b51fefd7e1713fc25a958b2c84dbae6c9a5e5b3ef8e4efb652a6dde5efafb1209577ba019f4d7ef1865962abcea35fd71b172f66a8cc91b0707abdf4da15f52d0dba7966f07fdd95d51006d046bd63f1b25ab3ec3f78e36118ab9057a21ed4dbee5") socket$bt_cmtp(0x1f, 0x3, 0x5) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r5, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000280)='./file0/bus\x00', 0x2, 0x3, &(0x7f00000003c0)=[{&(0x7f00000002c0)="0e87bb490386a365ddd24246eb02d675d62c97", 0x13, 0x4525}, {&(0x7f0000000340)="b2c2219304", 0x5, 0x1f}, {&(0x7f0000000500)="f417072cc8653f2c3759e4e62ad60de765deb72ffed2be1ec8b42f8ad91872c60d63506b0d40ffafe66e190574176d910d06616817891ecb15e5a4a35b6c8cf471ccb1d1cdfd4bf94b895e8c895518aac077d7c98125dd042aaad383b13f5e35369a59ad417041cda47cf8cd33f22713e5baf6d3c1955d085e5953baf7eecbb08e3266cf282665c04e24fc1fac81095f54649c95e73e97165913329ae5dfc584b0ff8fd3fbad0bc504ac16502d5a7e86ea660cf83a1072e14354c77b2a6ab1d20c0ffccff6ed40d9f87c642a05611306032e121791f2f860e72d5eff693e4229882fdf0369359d41ffb2be75eab2267a008048b326", 0xf5, 0x2}], 0x2900020, &(0x7f0000000600)={[{@nodots='nodots'}, {@nodots='nodots'}, {@nodots='nodots'}, {@dots='dots'}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@pcr={'pcr', 0x3d, 0x3}}, {@context={'context', 0x3d, 'system_u'}}]}) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r5, r5, &(0x7f0000000240), 0x7fff) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r5, 0x84, 0x7, &(0x7f0000000680)={0xfffffc01}, 0x4) 21:47:53 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part'}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:53 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x6000000) [ 1311.877941][T12755] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1311.886665][T12750] FAT-fs (loop4): Can't find a valid FAT filesystem 21:47:53 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x20, &(0x7f0000000080)={@multicast, @local, @val={@void, {0x8100, 0x7, 0x1}}, {@x25={0x805, {0x3, 0x20, 0x1b, "3d81ac137878887524dfb5"}}}}, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x2, 0x3, 0x6, 0x83, 0x5}, 0x20) [ 1312.010917][T12755] FAT-fs (loop0): Filesystem has been set read-only [ 1312.098232][T12782] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1312.125260][T12782] FAT-fs (loop3): Filesystem has been set read-only 21:47:53 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b667325666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:53 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part'}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:53 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c200000096c1e9574b3108060006080006040006000000000000ac1e0001aaaaaaaaaa00ac1414aa"], 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000140)={@isdn={0x22, 0x5, 0x2a, 0xff, 0x8}, {&(0x7f0000000080)=""/75, 0x4b}, &(0x7f0000000000), 0x33}, 0xa0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cachefiles\x00', 0x400, 0x0) 21:47:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x7000000) 21:47:54 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf0) 21:47:54 executing program 2: socket$inet6(0xa, 0x80003, 0x6b) syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c200000096c1e9574b3108060006080006040001000000000000aa00ac1414aa0000000000000000"], 0x0) 21:47:54 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@gid={'gid'}}, {@part={'part'}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1312.558087][T13038] FAT-fs (loop4): bogus number of directory entries (516) [ 1312.589035][T13038] FAT-fs (loop4): Can't find a valid FAT filesystem 21:47:54 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") socket$nl_netfilter(0x10, 0x3, 0xc) syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:54 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB='\x00\x00\x00\x00'], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:47:54 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732f666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:54 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x8000000) 21:47:54 executing program 2: socket$caif_stream(0x25, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000000)=0x3000) r2 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r2, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c200000096c1e9574b0006080006040001000000000000ac1e0001aaaaaaaaaa00ac1414aa"], 0x0) 21:47:54 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x1c0) 21:47:54 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c200000096c1e9574b3108060006080006040001000000aaaaaaaa00ac1414aa"], 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) accept$inet(0xffffffffffffffff, &(0x7f0000000300), &(0x7f0000000340)=0x10) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000001700)='/dev/btrfs-control\x00', 0x2, 0x0) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000001840)='/dev/nvram\x00', 0x4000, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000001740)={{{@in=@remote, @in=@broadcast}}, {{@in6}, 0x0, @in=@empty}}, &(0x7f0000000000)=0xe8) prctl$PR_SET_MM_MAP_SIZE(0x23, 0xf, &(0x7f0000000240)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) io_uring_register$IORING_REGISTER_FILES_UPDATE(0xffffffffffffffff, 0x6, &(0x7f00000002c0)={0x4, &(0x7f0000000280)=[r3, r1, r5]}, 0x3) r6 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendto$packet(r6, &(0x7f0000000080)="1e133e54", 0x4, 0x4000004, &(0x7f00000000c0)={0x11, 0xd, 0x0, 0x1, 0x7f, 0x6, @remote}, 0x14) [ 1313.346240][T13295] FAT-fs (loop4): bogus number of directory entries (516) [ 1313.375791][T13295] FAT-fs (loop4): Can't find a valid FAT filesystem 21:47:55 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) fcntl$setlease(r1, 0x400, 0x2) sendmsg$OSF_MSG_ADD(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x268, 0x0, 0x5, 0x5, 0x0, 0x0, {0x4, 0x0, 0xa}, [{{0x254, 0x1, {{0x0, 0x8}, 0x4, 0x66, 0x1, 0x6, 0x8, 'syz1\x00', "dfb8bf8dc6dfad376a80cd0cd87bce9fbdac19352dc0a134a22cf1f9c1dea264", "e8b691107827043a4ac7b5e341d71acfba40fd7a39b8f6c6ca0b892d60207cdc", [{0x78e, 0xffff, {0x0, 0x7b}}, {0xfffb, 0xffc0, {0x2, 0x7f}}, {0x7, 0x81, {0x1, 0x9}}, {0xfffd, 0x400, {0x2, 0x6}}, {0x8001, 0x0, {0x0, 0x9}}, {0x52, 0x7, {0x2, 0x6}}, {0x6af, 0x7ac, {0x3, 0x4}}, {0x2, 0xfff9, {0x3, 0xe5}}, {0x4, 0xffff, {0x2, 0x800}}, {0xda, 0xffe0, {0x1, 0x3}}, {0x3, 0x8, {0x2, 0x4}}, {0x3, 0xfff, {0x3, 0x3}}, {0x7, 0x5, {0x1, 0x3}}, {0x2, 0xe000, {0x2, 0x8}}, {0xffe0, 0x1, {0x3, 0x1}}, {0x3, 0x0, {0x2, 0x400}}, {0xba, 0x7, {0x2, 0xf768}}, {0xfffd, 0x3, {0x3725cd48785d65c3, 0xffff0001}}, {0x7, 0x9, {0x0, 0x1}}, {0x1000, 0x0, {0x2, 0xae}}, {0x8, 0x3, {0x2, 0x400}}, {0x8, 0x7, {0x2, 0x8b8a}}, {0x3, 0x3, {0x4, 0x7f}}, {0x1, 0x4, {0x2, 0x3}}, {0x0, 0x4, {0x2, 0x7fff}}, {0x9cb, 0x7, {0x0, 0x1}}, {0x0, 0xe0, {0x0, 0x7}}, {0x3f, 0x8, {0x2, 0x6}}, {0x400, 0x2, {0x0, 0x2}}, {0x9, 0x1, {0x0, 0xfffffff9}}, {0x40, 0x7, {0x0, 0x7fffffff}}, {0x1, 0x101, {0x1, 0x3}}, {0x8, 0x9, {0x0, 0x3}}, {0x6, 0xf, {0x2, 0x8000}}, {0x0, 0x4, {0x1}}, {0x7f, 0x401, {0x1}}, {0x7f, 0x6, {0x2, 0x6}}, {0x800, 0x7, {0x1, 0x2}}, {0x4d0, 0x7fff, {0x3, 0x1ff}}, {0xfffd, 0xfffb, {0x1, 0x9}}]}}}]}, 0x268}, 0x1, 0x0, 0x0, 0x2000c000}, 0x41) [ 1313.424926][T13292] hfsplus: part requires an argument [ 1313.453466][T13292] hfsplus: unable to parse mount options 21:47:55 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66733d666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:55 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockname$llc(r2, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x10) syz_emit_ethernet(0x113, &(0x7f0000000140)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @random='\t\x00\x00\x00K1', @void, {@mpls_uc={0x8847, {[{0x401, 0x0, 0x1}, {0x101}, {0xffff}, {0x1}, {0x8df7}], @generic="4c0506a956d3d25fdc632af1ab4d24a2c34c2b9d8014337598a412a7ff49cc8c2c9cfb41430490e6786551e835c9734ecf8eb1064582ee4b21b923c511cec43685f4606a95e714407382170379ba1ab54263445245d25c99070bc2652dbbb5b54d5d234659959a8c634e17f9003f29755831783e5b28e4442bc4cd69179e64c2b45806434eaf3cbfbde431095c5857a9cd68de4a4af9e563bf56d49b49e58a8f686887c272836ede8c0da7c54b795ea7ebc6c0d587888dd8c0f254e89d9bc17d26a6790cf69d3f705a7aa87be4bec8264600e5e847a418b00585c02870a188a9b9b2c32f8ce53a800cc2779b4d8505f29c"}}}}, 0x0) [ 1313.734970][T13428] FAT-fs (loop4): bogus number of directory entries (516) [ 1313.750398][T13428] FAT-fs (loop4): Can't find a valid FAT filesystem 21:47:55 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:55 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="01d55ce1150096c1e9574b3108060006080006040001002000000000ac1e0001aaaaaaaaaa00ac1414aa"], 0x0) keyctl$KEYCTL_PKEY_VERIFY(0x1c, &(0x7f00000004c0)={0x0, 0x0, 0xe}, 0x0, 0xffffffffffffffff, &(0x7f0000000500)="088237799872f22c7b66ac336315") keyctl$KEYCTL_PKEY_QUERY(0x18, 0x0, 0x0, &(0x7f0000000000)='\x00', &(0x7f0000000080)) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x309000, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180)='nl80211\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) accept4$packet(r4, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000200)=0x14, 0x80800) sendmsg$NL80211_CMD_SET_MESH_CONFIG(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x74, r2, 0x4, 0x70bd27, 0x25dfdbff, {}, [@NL80211_ATTR_MESH_CONFIG={0x34, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES={0x5, 0x8, 0xfe}, @NL80211_MESHCONF_HT_OPMODE={0x6}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0xfffffff7}, @NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL={0x6, 0x12, 0x401}, @NL80211_MESHCONF_POWER_MODE={0x8, 0x1a, 0x3}, @NL80211_MESHCONF_PATH_REFRESH_TIME={0x8, 0x9, 0x63}]}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r5}, @NL80211_ATTR_MESH_CONFIG={0x24, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ROOTMODE={0x5, 0xe, 0x1}, @NL80211_MESHCONF_POWER_MODE={0x8, 0x1a, 0x1}, @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT={0x6, 0xa, 0x4}, @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES={0x5, 0x8, 0x5}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x840}, 0x8840) [ 1314.067902][T13441] hfsplus: part requires an argument [ 1314.097682][T13441] hfsplus: unable to parse mount options 21:47:56 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000000140)='trusted.overlay.redirect\x00', &(0x7f0000000180)='./bus\x00', 0x6, 0x1) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) r3 = gettid() ptrace$peek(0x1, r3, &(0x7f0000000100)) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) syz_mount_image$nfs4(&(0x7f00000001c0)='nfs4\x00', &(0x7f0000000200)='./file0\x00', 0x4, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000500)="247b7d7e071bb625072cb9a781bbbec7086d649e5573ec5a3d75751bd64e8c68f16589bf37273681635b1783ad7da7e7f8d2b41eb774630a1423236b9e569b4636769c4e22b2c1773c73084eac29f1a6e505a57022394f5f03d2c579f9999fe1adf9ff0cc77b005fbc0f1dd11f9ee6004392ef426db62a4b29ce4c253f4340415dc6c7cfe6c7c26f7a7176758715fcfa8d87d6e89e2e2cca61eac929336ddba404d8fd", 0xa3}, {&(0x7f00000005c0)="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", 0xfa, 0x101}, {&(0x7f0000000280)="4affcd9c64bf2ae3532d7c8128834bde4aeccabe1a1c78c1e19f4e4e92b80fdc9796b2342d67713879affaf74e42f60024f63482c2253f24fdfb0bdf", 0x3c, 0x100000}, {&(0x7f00000002c0)="cf113b80ad1b38db011e5ae6fe", 0xd, 0xe5}], 0x4000, &(0x7f0000000340)='\x00') 21:47:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x1ed) 21:47:56 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf000000) 21:47:56 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b667349666174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:56 executing program 2: socket$inet6(0xa, 0x80003, 0x6b) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl(r1, 0x80001000008912, &(0x7f0000000040)="4d0db5055e0bcfe8479071") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$SIOCAX25NOUID(r3, 0x89e3, &(0x7f0000000000)=0x1) syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:56 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@part={'part', 0x3d, 0xffffffffffffffff}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1314.492833][T13666] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1314.503228][T13666] FAT-fs (loop0): Filesystem has been set read-only 21:47:56 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1314.561463][T13782] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1314.574419][T13674] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1314.622495][T13668] FAT-fs (loop4): bogus number of directory entries (516) [ 1314.633153][T13674] FAT-fs (loop3): Filesystem has been set read-only [ 1314.713671][T13668] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1314.730693][T13792] hfsplus: part requires an argument [ 1314.736333][T13792] hfsplus: unable to parse mount options 21:47:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x300) 21:47:56 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SG_IO(r2, 0x2285, &(0x7f00000015c0)={0x53, 0xfffffffffffffffe, 0x1000, 0xf, @scatter={0x5, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)=""/97, 0x61}, {&(0x7f0000000140)=""/182, 0xb6}, {&(0x7f0000000200)=""/253, 0xfd}, {&(0x7f0000000300)=""/182, 0xb6}, {&(0x7f00000003c0)=""/87, 0x57}]}, &(0x7f00000004c0)="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", &(0x7f00000014c0)=""/149, 0xfffff800, 0x2, 0x2, &(0x7f0000001580)}) syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) r3 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x81, 0x10000) ioctl$DRM_IOCTL_DROP_MASTER(r3, 0x641f) 21:47:56 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:56 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x20000000) [ 1315.069940][T13805] NFS: mount program didn't pass remote address 21:47:56 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66734f666174000204010002040270fff8", 0x16}], 0x0, 0x0) [ 1315.252100][T13898] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1315.278900][T13898] FAT-fs (loop3): Filesystem has been set read-only [ 1315.306084][T13927] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1315.543130][T13933] FAT-fs (loop4): bogus number of directory entries (516) [ 1315.645333][T13933] FAT-fs (loop4): Can't find a valid FAT filesystem 21:47:57 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) openat$vimc1(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video1\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000000140), &(0x7f0000000180)=0x4) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:47:57 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x30000000) 21:47:57 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) r2 = socket$inet6(0xa, 0x80003, 0x6b) socketpair(0x1f, 0x1, 0x80, &(0x7f0000000000)={0xffffffffffffffff}) signalfd4(r3, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f00000002c0)=ANY=[@ANYBLOB="0180c200000004000001000000000000ac1e0001aaaaaaaaaa00ac1414aa28f85402688661e5e15d7e863189477ab4fa8a7472ddee6ea4764b1792d497e96d8a54fe577e0868c32c2a11086fcbd4e96d3f2c1775cd898b57a5cb2d747d7cf1061239d935c88a57f34a032513940099393147588591f5c4dcfdb0afe39486e1fd6b9f5c1982665905729b72c4d0d14492c4dfc3f5c007818b455ce98c2ddd3ce10e1c777e467a76641980936f5dc0710bd1edd90bbc7bd286a96ac4c3f9c5d5b8e17b44e4acd178f63e667dc7d9"], 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r7, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 21:47:57 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:57 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x500) 21:47:57 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66735c666174000204010002040270fff8", 0x16}], 0x0, 0x0) [ 1316.015407][T13949] FAT-fs (loop4): bogus number of directory entries (516) [ 1316.046514][T13949] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1316.054386][T13951] hfsplus: part requires an argument 21:47:57 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@broadcast, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @multicast2}}}}, 0x0) [ 1316.074404][T13951] hfsplus: unable to parse mount options 21:47:57 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:57 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e0a6174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:58 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x600) 21:47:58 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x3f000000) 21:47:58 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") pipe(&(0x7f0000000000)) syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1316.536825][T14097] FAT-fs (loop4): bogus number of directory entries (516) [ 1316.551888][T14097] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1316.606529][T14088] hfsplus: part requires an argument [ 1316.653236][T14088] hfsplus: unable to parse mount options 21:47:58 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) accept4(r1, &(0x7f0000000100)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, &(0x7f0000000180)=0x80, 0x80000) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r2, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 21:47:58 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:58 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e256174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:58 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) ptrace$getenv(0x4201, r0, 0x7772, &(0x7f0000000000)) r1 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r1, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:47:58 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x6c0) 21:47:58 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x40000000) 21:47:58 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1317.319188][T14249] FAT-fs (loop4): bogus number of directory entries (516) [ 1317.328223][T14249] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1317.328929][T14246] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:59 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @remote, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev={[], 0x25}, @dev={0xac, 0x14, 0x14, 0x38}}}}}, 0x0) [ 1317.384134][T14246] FAT-fs (loop0): Filesystem has been set read-only [ 1317.420741][T14432] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:59 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x60000000) [ 1317.429476][T14432] FAT-fs (loop3): Filesystem has been set read-only [ 1317.447062][T14480] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:59 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e2e6174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:59 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:47:59 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:47:59 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x700) 21:47:59 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETPERSIST(r2, 0x400454cb, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1317.886642][T14500] hfsplus: part requires an argument [ 1317.892263][T14496] FAT-fs (loop4): bogus number of directory entries (516) [ 1317.935327][T14500] hfsplus: unable to parse mount options [ 1317.943405][T14496] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1317.996531][T14557] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:47:59 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x8cffffff) 21:47:59 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@gid={'gid'}}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1318.085211][T14557] FAT-fs (loop0): Filesystem has been set read-only 21:47:59 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e2f6174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:47:59 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000140)=0x1c) setsockopt$inet6_int(r1, 0x29, 0x2, &(0x7f0000000180)=0x1, 0x4) setxattr$security_ima(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='security.ima\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="04142edc235a21d43f837806bfc55f0000000000"], 0x14, 0x0) 21:48:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x900) [ 1318.458550][T14635] FAT-fs (loop4): bogus number of directory entries (516) [ 1318.466184][T14636] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1318.476031][T14636] FAT-fs (loop3): Filesystem has been set read-only 21:48:00 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xc0000000) [ 1318.504049][T14643] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1318.523934][T14635] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:00 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e5c6174000204010002040270fff8", 0x16}], 0x0, 0x0) 21:48:00 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c200000096000000000000ac1e0001aaaaca0600007aa000ac00"/42], 0x0) [ 1318.690474][T14748] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1318.703173][T14748] FAT-fs (loop0): Filesystem has been set read-only 21:48:00 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@gid={'gid'}}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1318.766086][T14760] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1318.795868][T14754] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:00 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r0 = creat(&(0x7f0000000100)='./file0\x00', 0x6857b21ff1155d93) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="33c43601f0ffffd27034d76555a2e21374ae3fcecd2ca0455aef34a3a5c231147a3ebc9c7fab887467"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) accept4(r3, &(0x7f0000000140)=@isdn, &(0x7f00000001c0)=0x80, 0xc00) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 1318.840072][T14754] FAT-fs (loop3): Filesystem has been set read-only [ 1318.869050][T14800] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:00 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@gid={'gid'}}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1318.950368][T14762] FAT-fs (loop4): bogus number of directory entries (516) 21:48:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xa00) 21:48:00 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) connect$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e23, 0x800, @remote, 0x200000}, 0x1c) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x21a000) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000080)=0x2, 0x8) syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev={[], 0x80}, @local}}}}, 0x0) [ 1319.036765][T14762] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:00 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xc0010000) 21:48:00 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}]}) dup(0xffffffffffffffff) 21:48:00 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e660a74000204010002040270fff8", 0x16}], 0x0, 0x0) 21:48:00 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) preadv(r4, &(0x7f00000017c0)=[{&(0x7f0000000140)=""/71, 0x47}, {&(0x7f0000000300)=""/188, 0xbc}, {&(0x7f0000001400)=""/234, 0xea}, {&(0x7f0000001500)=""/194, 0xc2}, {&(0x7f0000001600)=""/186, 0xba}, {&(0x7f00000001c0)=""/79, 0x4f}, {&(0x7f00000003c0)=""/41, 0x29}, {&(0x7f00000016c0)=""/203, 0xcb}], 0x8, 0x74) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={r6, @in6={{0xa, 0x0, 0x0, @empty}}}, &(0x7f00000000c0)=0x90) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000000)={r6, 0x90, &(0x7f0000000240)=[@in6={0xa, 0x4e20, 0x0, @mcast1, 0x4}, @in6={0xa, 0x4e20, 0x2, @mcast1, 0x2}, @in={0x2, 0x4e22, @broadcast}, @in={0x2, 0x0, @remote}, @in6={0xa, 0x0, 0x20000000, @mcast2, 0xffff}, @in6={0xa, 0x4e23, 0xfffffffa, @initdev={0xfe, 0x88, [], 0x1, 0x0}}]}, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000400)={r6, 0xfe0, "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"}, &(0x7f0000000000)=0xfe8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000100)={0xfff7, 0xffff, 0x0, 0x806, 0xc478, 0x463, 0xffff, 0x6, r6}, 0x20) syz_emit_ethernet(0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="0180c200000096c1e9574b3108060006080006040001000000000000eb1e0001aaaaaaaaaa00ac1414aa", @ANYPTR64, @ANYRES32, @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRES64], @ANYRES32], 0x0) [ 1319.388300][T15092] FAT-fs (loop4): bogus number of directory entries (516) [ 1319.397004][T15092] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1319.431336][T15087] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1319.463675][T15087] FAT-fs (loop0): Filesystem has been set read-only 21:48:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xb00) [ 1319.482519][T15126] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:01 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e662574000204010002040270fff8", 0x16}], 0x0, 0x0) 21:48:01 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}]}) dup(0xffffffffffffffff) [ 1319.786106][T15217] FAT-fs (loop4): bogus number of directory entries (516) [ 1319.835840][T15217] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1319.848885][T15210] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:01 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xe5ffffff) [ 1319.922486][T15210] FAT-fs (loop0): Filesystem has been set read-only [ 1319.988473][T15334] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:01 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000100)=0x1e, 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:48:01 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e665c74000204010002040270fff8", 0x16}], 0x0, 0x0) 21:48:01 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}]}) dup(0xffffffffffffffff) 21:48:01 executing program 2: socket$inet6(0xa, 0x80003, 0x6b) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x2, 0x0) ioctl(r0, 0x8001, &(0x7f0000000000)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c200000096c1e9574b3108060006080406040001000000000000ac1e0001aaaaaaaaaa00ac1414aa"], 0x0) 21:48:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xc00) [ 1320.202980][T15340] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1320.224349][T15346] FAT-fs (loop4): bogus number of directory entries (516) [ 1320.232017][T15346] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1320.233120][T15340] FAT-fs (loop3): Filesystem has been set read-only [ 1320.348442][T15455] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:02 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000080)={0x800, 0x2, 0x4, 0x0, 0xfffff977, {0x0, 0x7530}, {0x5, 0x2, 0x1, 0xae, 0x81, 0x5, "c2bd7a67"}, 0x7, 0x1, @offset, 0x1000, 0x0, 0xffffffffffffffff}) ioctl$VIDIOC_G_CTRL(r2, 0xc008561b, &(0x7f0000000140)={0x1, 0x7a}) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$ASHMEM_SET_NAME(r3, 0x41007701, &(0x7f0000000000)='\x00') [ 1320.423498][T15349] hfsplus: part requires an argument [ 1320.493145][T15349] hfsplus: unable to parse mount options [ 1320.513427][T15563] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1320.522273][T15563] FAT-fs (loop0): Filesystem has been set read-only 21:48:02 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xed010000) [ 1320.546339][T15566] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:02 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x6b) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0xfffffffffffffffe) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r6, 0x800442d2, &(0x7f0000000080)={0x2, &(0x7f0000000000)=[{0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @broadcast}]}) ioctl(r0, 0xd96, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) accept4$alg(r2, 0x0, 0x0, 0x80000) 21:48:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xd00) 21:48:02 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e66610a000204010002040270fff8", 0x16}], 0x0, 0x0) 21:48:02 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:48:02 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") r1 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f0000000180)={0x3, 0x3ff, 0x5, 0x3e40, 0x0, 0xfffffffc}) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r1, 0xc01064c7, &(0x7f0000000140)={0x2, 0x0, &(0x7f0000000100)=[0x0, 0x0]}) syz_emit_ethernet(0x2a, &(0x7f0000000080)=ANY=[@ANYBLOB="0180c200000096c1e9574b310806000608e7f3bce7a183f836d80006040001000000000000ac1e0001aaaaaaaaaa00ac1414aa762019c5549bdaf411b089ce067146b96b045cc93a557d738b4d0a9134471b823bf74b3bcd2e1df9a14a18335399745361ac41f0b810f1e88818309f6aea23"], 0x0) [ 1320.968115][T15688] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1320.977141][T15688] FAT-fs (loop0): Filesystem has been set read-only [ 1320.991058][T15692] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1321.095476][T15684] FAT-fs (loop4): bogus number of directory entries (516) [ 1321.131519][T15684] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:02 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c200000096c1e9574b3108060006080006040001000000000000ac1eb83ad00108cae50001aaaaaa"], 0x0) 21:48:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xe00) 21:48:02 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf5ffffff) 21:48:02 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:48:02 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666125000204010002040270fff8", 0x16}], 0x0, 0x0) 21:48:03 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) lstat(&(0x7f0000000bc0)='./bus\x00', &(0x7f0000000c00)) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SCSI_IOCTL_SEND_COMMAND(r2, 0x1, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r4 = syz_open_dev$ptys(0xc, 0x3, 0x0) fchdir(r4) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000680)={@none, 0x0, 0x8, 0xefb, 0x9, 0x8, "8e752b2675f0851afe17da41d9fe3a424ef97cdba2189041fbb7053b811b41f25f29df9b59f9b21885a2b781f8448cf31c1740be516f6320ee8172d2ea05d5c6e6d76d5399d9f9afb0c4997a0ef62bc02136d16875050ca73cbb94e54ea097781023d23ce50b50ed18103b339429ca641d638a37c9aef88f47cfb057ffaaad2f"}) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r5, &(0x7f0000000440)=ANY=[@ANYBLOB="fdffffff"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r3, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) getxattr(&(0x7f00000001c0)='./file0/bus/file0\x00', &(0x7f0000000400)=ANY=[@ANYBLOB="73046375726974792e73656375726974792e65766d00"], &(0x7f0000000500)=""/167, 0xa7) accept4$nfc_llcp(r0, 0x0, &(0x7f0000000180), 0x180000) sendmsg$sock(0xffffffffffffffff, &(0x7f0000000b80)={&(0x7f00000005c0)=@un=@abs={0x0, 0x0, 0x4e20}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000200)="8e10953335871b", 0x7}, {&(0x7f0000000a00)="038af74c477d7fe16d217a88753083b6dae76380c831ea925e7116fd0fc9cf670bb48a1b95746d3cd6a19b10d2e5a3eda1a030c02b8f6268787922bf2857f5c90fbd12313430b20071d22181db8ba7a8d7157475ad7e46a257f0e421ac557fd9997694ea7143e14a0fe05507faf0a62a8c7d69f0368a3e7777cb4090bbaf6a73310131c51f0320e8b81070ee63c98b0904c88064", 0x94}, {&(0x7f0000000640)="6d977fe69adfba4a6cf2eb", 0xb}], 0x3, &(0x7f0000000b00)=[@timestamping={{0x14, 0x1, 0x25, 0x6}}, @txtime={{0x18, 0x1, 0x3d, 0x3}}, @txtime={{0x18, 0x1, 0x3d, 0x2}}], 0x48}, 0x20008004) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ptrace$cont(0x2a, 0x0, 0xfffffffffffffff9, 0x9) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) fsetxattr$security_evm(r7, &(0x7f0000000100)='security.evm\x00', &(0x7f0000000140)=@sha1={0x1, "824a5827f58e0c440b193031211794aae778798d"}, 0x15, 0x0) chmod(&(0x7f00000003c0)='./file0/bus\x00', 0x4) syz_mount_image$bfs(&(0x7f0000000280)='bfs\x00', &(0x7f00000002c0)='./file0\x00', 0x6, 0x2, &(0x7f0000000340)=[{&(0x7f0000000740)="0216400deecac5b5dd66f8681e8e18088ac7a6f329d145d18399fe9e6a2fdae7c5f8f477cbecb92b54a267ed2e48837e9006dd16804cd073ab61e59c0af488d96b165b900fed6822d18190522bcf37854057de48bebec01071a705949cf4e4da1871ef8de6a37422b2f693d015efb9b77752887639557db4bb31791a1c4f091ada", 0x81, 0x1000}, {&(0x7f0000000800)="fe8520ad51087dbcc1668b797f2e618732bed8b2eaa2593255ac95f9248735313db631e5a1945b6933d8ca965fad0a0c309cc9abdc1a8eb1558711746a7288f0fbf1dd04d53329c6f93cc653b286f06226b9c000b3c70c16fcfd90510bcecdf623461f05ac79a3112270c81d87e21a8be9930db7f80744e2d1326d48728e7fcae8c87d55f741de266492aa92861b4eb91ca99b09f656de1aca94ea4a0f0ca15355b68b1896bd171cff07", 0xaa, 0x6}], 0x10, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r5, r5, &(0x7f0000000240), 0x7fff) [ 1321.573773][T15819] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1321.603094][T15821] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1321.611907][T15821] FAT-fs (loop0): Filesystem has been set read-only 21:48:03 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x5bb600, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) [ 1321.701961][T15819] FAT-fs (loop3): Filesystem has been set read-only [ 1321.732099][T15827] hfsplus: part requires an argument [ 1321.757280][T15827] hfsplus: unable to parse mount options [ 1321.798249][T15837] FAT-fs (loop4): bogus number of directory entries (516) [ 1321.849880][T15837] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:03 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf00) [ 1321.894478][T15948] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:03 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@initdev={0xfe, 0x88, [], 0x1, 0x0}, @in6=@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x4e22, 0x0, 0x4e23, 0xfd3, 0xa, 0x80, 0x50, 0x0, 0x0, r5}, {0x5, 0x1, 0xf, 0x2, 0x9, 0x1, 0x3, 0x3}, {0x101, 0x8000, 0x0, 0x1}, 0x8, 0x0, 0x1, 0x1, 0x1, 0x1}, {{@in=@empty, 0x4d6, 0x3c}, 0x2, @in6=@loopback, 0x3505, 0x2, 0x1, 0x1, 0x5a, 0x80000000, 0x10000}}, 0xe8) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r4, &(0x7f00000003c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20000810}, 0xc, &(0x7f0000000340)={&(0x7f0000000440)={0x4c, r6, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "944c8000"}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0x4}, @NL80211_ATTR_KEY_IDX={0x5}, @NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_SEQ={0x4}, @NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x2}, @NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_IDX={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40018}, 0x0) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x7c, r6, 0x8, 0x70bd25, 0x25dfdbff, {}, [@NL80211_ATTR_KEY_DEFAULT_TYPES={0x8, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}]}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x2}, @NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "c7a5a9dc68"}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac05}, @NL80211_ATTR_KEY={0x18, 0x50, 0x0, 0x1, [@NL80211_KEY_DEFAULT_MGMT={0x4}, @NL80211_KEY_DEFAULT_MGMT={0x4}, @NL80211_KEY_DATA_WEP40={0x9, 0x1, "83bfe52919"}]}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "90fc4252b460ae2c2a31ff01ae"}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac05}, @NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "50b7ac30f8"}]}, 0x7c}, 0x1, 0x0, 0x0, 0x20008004}, 0x4001) fsetxattr$trusted_overlay_nlink(r1, &(0x7f0000000000)='trusted.overlay.nlink\x00', &(0x7f0000000080)={'L+', 0x30eb}, 0x16, 0x1) syz_extract_tcp_res$synack(&(0x7f0000000140)={0x41424344, 0x41424344}, 0x1, 0x0) syz_emit_ethernet(0x146, &(0x7f0000000380)=ANY=[@ANYBLOB="0180c200000096c1e9574b31080047dc01380065000002069078ac1414aaac141437820872f80115e41f4e234e209d66750800bdff3fc8b2fc0922eceef9d09ccfe7d2f3875d0600000000000000cfec3bda4f8243c9e5abf807b7dd87c2e50d1d48ec27284ed2e6f69c17086080c8f4b924ceb4ffd283962d68bf90fefc5c04df0690e4674a986817a33b4aebc8c68cd63d791041ea78768c6727aeea94febc0c0d5c999d4185499e3f93be99ef1ef556855e9cfcd0a09f100265e6ae5d762b2f7f", @ANYRES32=0x41424344, @ANYRES32=r7, @ANYBLOB="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"], 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000100), &(0x7f0000000300)=0x4) 21:48:03 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf60f0000) [ 1321.965383][T15832] BFS-fs: bfs_fill_super(): No BFS filesystem on loop5 (magic=00000000) 21:48:03 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@permit_directio='permit_directio'}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:48:03 executing program 2: prctl$PR_GET_NAME(0x10, &(0x7f0000000140)=""/220) r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:48:03 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e66612f000204010002040270fff8", 0x16}], 0x0, 0x0) [ 1322.340609][T15968] FAT-fs (loop4): bogus number of directory entries (516) [ 1322.353230][T15968] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1322.431919][T15967] hfsplus: part requires an argument 21:48:04 executing program 2: openat$pidfd(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self\x00', 0x20000, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$bt_sco(r2, &(0x7f0000000080)={0x1f, @fixed={[], 0x12}}, 0x8) syz_emit_ethernet(0xd0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x0) [ 1322.452835][T15967] hfsplus: unable to parse mount options 21:48:04 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:48:04 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e66615c000204010002040270fff8", 0x16}], 0x0, 0x0) 21:48:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xff6) 21:48:04 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) open(&(0x7f0000000100)='./bus\x00', 0x48000, 0x10) write$P9_RREADLINK(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="67891b66b74ba273c25232e70a7363e84b7767ddc0b8d65480f284f58f0b52aaac4e54d1758f2747a2541b8549bb842df5ff0fb391d669a01aa115262a084b2c4b92583a320e1fc47205437407fa2649a7d04a466cfe5aab40c2d57ae63c01867a90f0935a12c4dd03942c673be8107058f1dd99eec7d884e5688f1c1a353c8b5d78007ef7b7709a5446b8306e3fd3a61528fe4c147778fcf5a46715d209c40cbec8dc559e2e6aa30ec2e5e9a49309dbe324da58e1971de05e1665e5bd97af49c40e5f8b8588baffaad76d901cb714a5caaf800f12ab4d1a9b55"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) rt_sigprocmask(0x2, &(0x7f0000000280)={[0x6]}, 0x0, 0x8) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:48:04 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf6ffffff) 21:48:04 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0xfc, 0x0}, @local, @local}}}}, 0x0) [ 1322.963176][ T27] audit: type=1804 audit(1582148884.555:98): pid=16120 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir895427164/syzkaller.Bq60qk/1454/file0/bus" dev="ramfs" ino=190710 res=1 [ 1322.992691][T16107] hfsplus: part requires an argument [ 1323.006331][T16100] FAT-fs (loop4): bogus number of directory entries (516) [ 1323.037413][T16100] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1323.058652][T16107] hfsplus: unable to parse mount options 21:48:04 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0198c200000096c1e9574b31080600e8070006040001050000000000ac1e0001aaaaaaaaaa00ac1414aa"], 0x0) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00') openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/bluetooth/6lowpan_enable\x00', 0x2, 0x0) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00000001c0)={0x80000000, {{0xa, 0x4e22, 0xc6, @empty, 0x3}}}, 0x90) 21:48:04 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666173000204010002040270fff8", 0x16}], 0x0, 0x0) 21:48:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x2000) 21:48:04 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfeffffff) 21:48:05 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") r1 = syz_open_dev$vcsu(&(0x7f0000000000)='/dev/vcsu#\x00', 0x3, 0x94000) ioctl$SNDRV_TIMER_IOCTL_STATUS32(r1, 0x80585414, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$SIOCX25GDTEFACILITIES(r1, 0x89ea, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$ax25_SO_BINDTODEVICE(r3, 0x101, 0x19, &(0x7f0000000140)=@rose={'rose', 0x0}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) 21:48:05 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1323.521558][T16264] FAT-fs (loop4): bogus number of directory entries (516) [ 1323.601272][T16264] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:05 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666175000204010002040270fff8", 0x16}], 0x0, 0x0) [ 1323.743962][T16279] hfsplus: part requires an argument [ 1323.760484][T16279] hfsplus: unable to parse mount options 21:48:05 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5155e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1323.797394][ T27] audit: type=1804 audit(1582148885.395:99): pid=16293 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir895427164/syzkaller.Bq60qk/1454/file0/file0/bus" dev="ramfs" ino=190292 res=1 21:48:05 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x6b) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000080)={0x28, 0x0, 0x2711}, 0x10, 0x80000) socket$isdn(0x22, 0x3, 0x4) getsockopt$IP_VS_SO_GET_DAEMON(r3, 0x0, 0x487, &(0x7f00000000c0), &(0x7f0000000100)=0x30) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000000000)={@dev={0xac, 0x14, 0x14, 0x12}, @multicast2, @dev={0xac, 0x14, 0x14, 0x29}}, 0xc) syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="0193d809f50096d8e9574b3108060006080086040001000000000000000914aaa7076de8d83e5318f51d00d3ce61824d7518c67a24cd3c95bc4085427a6073b79c75124f0000100054fe0d6b52d6ac4898c7f39b4753de02264648503b15a760ce9ff64798392b29e052885384913f77feea2a40debe30619e012309560fb738580a30c58bedbcb16020dfbf54e2bf68b80000d6000000000000000000"], 0x0) 21:48:05 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:48:05 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xff000000) 21:48:05 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x3f00) [ 1324.116168][T16418] FAT-fs (loop4): bogus number of directory entries (516) 21:48:05 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@fsmagic={'fsmagic', 0x3d, 0xffffffff00000001}}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1324.161441][T16418] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:06 executing program 2: set_tid_address(&(0x7f0000000240)) socket$inet6(0xa, 0x80003, 0x6b) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0xb8480, 0x0) r1 = creat(0x0, 0x0) write$binfmt_script(r1, 0x0, 0x0) close(r1) openat$cgroup_ro(r1, &(0x7f0000000340)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000000c0)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000100)={0x14, r2, 0x10, 0x70bd2d, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x10048850) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0xdc, r2, 0x8, 0x70bd28, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @rand_addr=0x9f}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond_slave_1\x00'}, @NLBL_UNLABEL_A_SECCTX={0x2f, 0x7, 'system_u:object_r:setrans_initrc_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @rand_addr=0x2}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'vcan0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_SECCTX={0x2d, 0x7, 'system_u:object_r:admin_passwd_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0\x00'}]}, 0xdc}, 0x1, 0x0, 0x0, 0x80}, 0x4048004) syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="00001db8f55c", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:48:06 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xff010000) 21:48:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x4000) 21:48:06 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174040004010002040270fff8", 0x16}], 0x0, 0x0) 21:48:06 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) recvmmsg(r1, &(0x7f0000002ec0)=[{{&(0x7f0000000080)=@can, 0x80, &(0x7f0000000200)=[{&(0x7f0000000140)=""/113, 0x71}, {}, {&(0x7f00000001c0)=""/13, 0xd}], 0x3, &(0x7f0000000240)=""/86, 0x56}, 0xffffffe1}, {{&(0x7f00000002c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000000340)=""/132, 0x84}, {&(0x7f0000000400)=""/122, 0x7a}, {&(0x7f0000000480)=""/106, 0x6a}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001500)=""/202, 0xca}, {&(0x7f0000001600)=""/142, 0x8e}, {&(0x7f00000016c0)=""/161, 0xa1}, {&(0x7f0000001780)=""/102, 0x66}], 0x8}, 0x9}, {{&(0x7f0000001880)=@pptp={0x18, 0x2, {0x0, @loopback}}, 0x80, &(0x7f0000001a40)=[{&(0x7f0000001900)=""/120, 0x78}, {&(0x7f0000001980)}, {&(0x7f00000019c0)=""/39, 0x27}, {&(0x7f0000001a00)=""/64, 0x40}], 0x4, &(0x7f0000001a80)=""/237, 0xed}, 0x5}, {{&(0x7f0000001b80)=@in6={0xa, 0x0, 0x0, @ipv4={[], [], @empty}}, 0x80, &(0x7f0000001e80)=[{&(0x7f0000001c00)=""/254, 0xfe}, {&(0x7f0000001d00)=""/191, 0xbf}, {&(0x7f0000001dc0)=""/131, 0x83}], 0x3, &(0x7f0000001ec0)=""/4096, 0x1000}}], 0x4, 0x10020, &(0x7f0000002fc0)) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x2, 0x0) dup(r3) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000003040)={0x0, 0x1c, &(0x7f0000003000)=[@in6={0xa, 0x4e21, 0x7, @loopback, 0xd9}]}, &(0x7f0000003080)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000030c0)={r4, 0x7}, &(0x7f0000003100)=0x8) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180574b3108060006080006040001000000000000ac1e0001aaaaaaac1414aa"], 0x0) [ 1324.785027][T16574] hfsplus: part requires an argument [ 1324.823922][T16574] hfsplus: unable to parse mount options [ 1324.841479][T16690] FAT-fs (loop4): bogus logical sector size 4 [ 1324.850228][T16690] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1324.991462][T16692] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:06 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1325.082789][T16692] FAT-fs (loop3): Filesystem has been set read-only [ 1325.096856][T16822] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:06 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174020204010002040270fff8", 0x16}], 0x0, 0x0) [ 1325.136402][T16831] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1325.162854][T16822] FAT-fs (loop0): Filesystem has been set read-only [ 1325.289706][T16954] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1325.329846][T16830] hfsplus: part requires an argument 21:48:07 executing program 5: mkdir(&(0x7f0000000540)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) r1 = accept4$unix(r0, &(0x7f00000001c0)=@abs, &(0x7f0000000280)=0x6e, 0x80000) sendto$unix(r1, &(0x7f00000002c0)="fb90ffa1b13f63df5e9235e72f79471853a8760d6cfce0d16c048b38a2c14170d336e602b56b44f6770571983ec12f76b36f981f8a58b1175459d0", 0x3b, 0x1, 0x0, 0x0) r2 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r2, 0x7, &(0x7f0000027000)={0x1}) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000400)={0xffffffffffffffff}) fcntl$F_SET_FILE_RW_HINT(r5, 0x40e, &(0x7f0000000440)) r6 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000500)='/dev/dlm-monitor\x00', 0x18000, 0x0) write$P9_RREADLINK(r6, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000580)=ANY=[]], 0x8) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r3, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) r7 = socket(0x2, 0x5, 0x0) statfs(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000140)=""/126) connect$unix(r7, &(0x7f0000000040), 0xa) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) write$USERIO_CMD_SEND_INTERRUPT(0xffffffffffffffff, &(0x7f0000000340)={0x2, 0x3c}, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup(r8) socket$inet_udp(0x2, 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) setsockopt$inet_tcp_TCP_ULP(r9, 0x6, 0x1f, &(0x7f00000003c0)='tls\x00', 0x4) [ 1325.354586][T16830] hfsplus: unable to parse mount options 21:48:07 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") 21:48:07 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xff0f0000) 21:48:07 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x4800) 21:48:07 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1325.462907][T16958] FAT-fs (loop4): bogus logical sector size 514 [ 1325.491452][T16958] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:07 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x143002, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c20000c7c5c3ffcc6f082d34ce48c00096c1e9574b3108060006080006040001000000000000ac1e"], 0x0) 21:48:07 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174030204010002040270fff8", 0x16}], 0x0, 0x0) [ 1325.661379][T17070] hfsplus: part requires an argument [ 1325.674333][T17070] hfsplus: unable to parse mount options 21:48:07 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) [ 1325.825645][T17079] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1325.858348][T17087] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1325.867125][T17087] FAT-fs (loop0): Filesystem has been set read-only 21:48:07 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaa219682f88921236e1021c1e957080000000000000001000000ffffffffaaaae36c8ea3698fe040272546a2a63ca580a862995fc5b03ab21bcfec11505957c4834d083c2a63425d36b3d0b5673ad4f5d627994609b76899c59bd74b7c08d3c1dcb05846b91229e5790d339dac40d95cd505eb93f9137192b8103e4eecbcc591dc721b4943a9a88f5503a913ae58d020e8d8899517e36019a2d6643ca4115cf145ddb44b1be610e4d1c101cc630cd3a67c2cff0b"], 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400, 0x0) sync_file_range(r1, 0x81, 0x2, 0x5) 21:48:07 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x4c00) [ 1325.880669][T17090] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1325.926475][T17079] FAT-fs (loop3): Filesystem has been set read-only [ 1325.973797][T17096] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:07 executing program 5: mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$VIDIOC_REQBUFS(0xffffffffffffffff, 0xc0145608, &(0x7f00000001c0)={0x2, 0x1, 0x4}) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 1326.032260][T17094] FAT-fs (loop4): bogus logical sector size 515 21:48:07 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfffdffff) [ 1326.080866][T17094] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:07 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174040204010002040270fff8", 0x16}], 0x0, 0x0) [ 1326.200570][T17149] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1326.217089][T17149] FAT-fs (loop0): Filesystem has been set read-only 21:48:07 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:48:07 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x6800) [ 1326.287501][T17215] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:08 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$vsock_stream(r2, &(0x7f0000000000)={0x28, 0x0, 0x0, @hyper}, 0x10) [ 1326.364787][T17218] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1326.373516][T17218] FAT-fs (loop3): Filesystem has been set read-only [ 1326.425644][T17225] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:08 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfffff000) [ 1326.487707][T17222] FAT-fs (loop4): bogus logical sector size 516 [ 1326.514261][T17228] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1326.530236][T17228] FAT-fs (loop0): Filesystem has been set read-only 21:48:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x6c00) [ 1326.544516][T17232] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1326.592603][T17222] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:08 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x1e, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@can={0xc, {{0x3, 0x1, 0x1}, 0x4, 0x0, 0x0, 0x0, "1a37af4c090d712b"}}}}, 0x0) 21:48:08 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:48:08 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174050204010002040270fff8", 0x16}], 0x0, 0x0) [ 1326.929884][T17355] FAT-fs (loop4): bogus logical sector size 517 [ 1326.967169][T17355] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:08 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x21c0, 0x0) ioctl$SG_SET_KEEP_ORPHAN(r1, 0x2287, &(0x7f0000000080)=0x81) 21:48:08 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:48:08 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfffffdff) 21:48:08 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174060204010002040270fff8", 0x16}], 0x0, 0x0) 21:48:08 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="fff8574aba28cd7b08b6ebb8f7e3ca9a5dfdf327b72493cc1c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 1327.258504][T17473] FAT-fs (loop4): bogus logical sector size 518 [ 1327.283085][T17473] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:08 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='trusted.overlay.opaque\x00', &(0x7f00000000c0)='y\x00', 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) write$binfmt_elf32(r3, &(0x7f0000001400)={{0x7f, 0x45, 0x4c, 0x46, 0x6c, 0x8, 0x2, 0x3b, 0x3, 0x3, 0x6, 0x6, 0x118, 0x38, 0x205, 0x0, 0x820e, 0x20, 0x1, 0x4, 0x0, 0x8}, [{0x6474e551, 0x0, 0x5, 0xbb, 0x80000000, 0x7fff, 0x0, 0x6}, {0x6474e551, 0x6, 0x4, 0x2, 0x3, 0x80000001, 0x401, 0x80}], "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", [[], [], [], []]}, 0x1478) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={r4, @in6={{0xa, 0x0, 0x0, @empty}}}, &(0x7f00000000c0)=0x90) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={r4, 0xac, &(0x7f0000002880)=[@in6={0xa, 0x4e20, 0x0, @mcast1, 0x4}, @in6={0xa, 0x4e20, 0x0, @mcast1, 0x401}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x3c}, 0x3ff}, @in={0x2, 0x0, @remote}, @in6={0xa, 0x0, 0x20000000, @mcast2, 0xfffb}, @in6={0xa, 0x4e23, 0xfffffffa, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @in={0x2, 0x4e20, @multicast1}]}, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000400)={r4, 0xfe0, "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"}, &(0x7f0000000000)=0xfe8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000140)={r4, @in6={{0xa, 0x4e20, 0x101, @loopback, 0xfffffffb}}, 0x400, 0x2}, &(0x7f0000000200)=0x90) 21:48:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x7400) 21:48:09 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:48:09 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) recvmmsg(r0, &(0x7f0000000d40)=[{{&(0x7f0000000080)=@l2, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000000)=""/46, 0x2e}, {&(0x7f0000000140)=""/208, 0xd0}, {&(0x7f0000000240)=""/223, 0xdf}, {&(0x7f0000000340)=""/56, 0x38}, {&(0x7f0000000380)=""/68, 0x44}, {&(0x7f0000001040)=""/249, 0xf9}, {&(0x7f0000000500)=""/103, 0x67}, {&(0x7f0000000f80)=""/187, 0xbb}, {&(0x7f0000001140)=""/150, 0x96}, {&(0x7f0000000700)=""/148, 0x94}], 0xa}, 0x9}, {{&(0x7f0000000880)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000900)=""/58, 0x3a}, {&(0x7f0000000940)=""/91, 0x5b}, {&(0x7f00000009c0)=""/85, 0x55}, {&(0x7f0000000a40)=""/205, 0xcd}, {&(0x7f0000000b40)=""/205, 0xcd}, {&(0x7f0000000c40)=""/94, 0x5e}], 0x6}, 0x81}], 0x2, 0x40, 0x0) r2 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@initdev={0xfe, 0x88, [], 0x1, 0x0}, @in6=@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x4e22, 0x0, 0x4e23, 0xfd3, 0xa, 0x80, 0x50, 0x0, 0x0, r3}, {0x5, 0x1, 0xf, 0x2, 0x9, 0x1, 0x3, 0x3}, {0x101, 0x8000, 0x0, 0x1}, 0x8, 0x0, 0x1, 0x1, 0x1, 0x1}, {{@in=@empty, 0x4d6, 0x3c}, 0x2, @in6=@loopback, 0x3505, 0x2, 0x1, 0x1, 0x5a, 0x80000000, 0x10000}}, 0xe8) setsockopt$RDS_CANCEL_SENT_TO(0xffffffffffffffff, 0x114, 0x1, &(0x7f0000000680)={0x2, 0x4e20, @multicast2}, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280)='nl80211\x00') getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000f00), &(0x7f0000000f40)=0xc) sendmsg$NL80211_CMD_DEL_KEY(r2, &(0x7f00000003c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20000810}, 0xc, &(0x7f0000000340)={&(0x7f0000000440)={0x4c, r4, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "944c8000"}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0x4}, @NL80211_ATTR_KEY_IDX={0x5}, @NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_SEQ={0x4}, @NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x2}, @NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_IDX={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40018}, 0x0) sendmsg$NL80211_CMD_SET_STATION(r1, &(0x7f0000000ec0)={&(0x7f0000000dc0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000e80)={&(0x7f0000000e00)={0x80, r4, 0x500, 0x70bd28, 0x25dfdbfb, {}, [@NL80211_ATTR_STA_PLINK_STATE={0x5, 0x74, 0x4}, @NL80211_ATTR_STA_EXT_CAPABILITY={0x56, 0xac, "2f2011f28089ff4aaf343592ae6b1b58655247f16bca3a72f10c9c8a06b196c2686202b524dde7394b4fc48cfcce80100ae96e6e9b94b248acb096b17acd70a300f716ab69fd6e17d3b63ad04628a8fecc8f"}, @NL80211_ATTR_MAC={0xa, 0x6, @dev={[], 0x38}}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000041}, 0x4000000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f0000000580)={'veth1_to_hsr\x00', 0x0}) ioctl$sock_SIOCADDRT(r6, 0x890b, &(0x7f0000000600)={0x0, @ethernet={0x6, @random="f054b3063e25"}, @ethernet={0x1, @remote}, @can={0x1d, r9}, 0xef, 0x0, 0x0, 0x0, 0xf4e, &(0x7f00000005c0)='veth0_to_batadv\x00', 0x0, 0x3, 0x3}) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r10) ioctl$sock_SIOCINQ(r10, 0x541b, &(0x7f00000004c0)) syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c200000096c1a1004b3108060006aaaaaaaaaa00ac1414aa00"/42], 0x0) 21:48:09 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174070204010002040270fff8", 0x16}], 0x0, 0x0) 21:48:09 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r3 = socket(0x0, 0x0, 0x0) getsockname$packet(r3, 0x0, &(0x7f0000000200)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) stat(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x6, &(0x7f0000001800)=[{&(0x7f0000000300)="c30febff33603e33cd77abf1de770ae57aee4f379c", 0x15, 0xfff}, {&(0x7f0000000340)="f46cb432253542cd7dd68ac36c9aa60035ba59abb44694fb25d9288f0d2742d5a7afb6b0811b8ec41921f9a162d0431c3e466aa4797a14dc58c269dec2b2ea657bd83bcafa27f11d8718fb3c47d97f611132ac1278f205b9827e099c595a6a4ffe61ae0601138d40b57adb68b705ecf0f08349d8902fc85b5587a3d119131ccfdf4224", 0x83, 0x6}, {&(0x7f0000000400)="c271b5f786394cb53eec9f997b1a30752cd608cb04990688a4117dc11bb4019a2d21621aa1df1f2f830c478d539172a9660a74967ff4464bde1d3dadaf02070ccdc8bf37628ad55029c6", 0x4a}, {&(0x7f0000000480)="4ad514d274b06255fe230f8b11b6aba8e6fb0879667c987413080eb10aca95c558e9a7ace96e4e225a2fd6208a56f47fec2611605cacd3d483c5a5ec3700b442336fc1c4f690ca027369ae391ce5925d47b14d06b11b093291aab7a131610632eeb8479e8c01a811db2ac3b29e1f631425d0e87eacc004b4fc96d9d8e63d4d28b65c811cca276f2f40a49c58770af9fa0f25a18f2a13c312f8ee23841b038fdfd262ace2047cad0a7e216eff96a0", 0xae, 0x6}, {&(0x7f0000000680)="d1de9fad3a7a8154403f198badb322df4a36e844fc28256e3d06e041122af8b7", 0x20, 0x5}, {&(0x7f0000000700)="d82069fa4d658e67f25ccf53c7866bea19005c27ae15c7e0c3d91dae0ac6e62613acc0825bcb0ce8e3bec46b388c5ace63a3e2c479a53d7feca15b357137eec8e7d93280c08bf65b971cfcb9d5acdd5b836bb1139b8de236b112888466f523f6ee4ecdc23aa6a1bb596aa23c6bbcb910f6ca6edb6164f566ef408e05b69f2dabe666ad8c75423dc8db2075a0aa11749fe59c7f9e5aa064f5670d956273", 0x9d}], 0x204810, &(0x7f0000001b40)={[{@barrier='barrier'}, {@gid={'gid'}}, {@barrier='barrier'}, {@gid={'gid'}}, {@part={'part', 0x3d, 0x4}}, {@part={'part', 0x3d, 0x80000001}}, {@session={'session'}}], [{@subj_user={'subj_user', 0x3d, 'em1/,eth0]bdevsecurity)\\'}}, {@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) dup(0xffffffffffffffff) 21:48:09 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='hfsplus\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$SIOCAX25ADDFWD(r4, 0x89ea, &(0x7f00000000c0)={@null, @null}) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:48:09 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xffffff8c) 21:48:09 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c2000000960000574b310806000608000704000100aaaaaaaaaa00ac1414aa"], 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) sendto$inet6(r3, &(0x7f0000000300)="5d38fcfdfb855125aaf27a8036b1eb8b866250088472ab811c56158f41031416e7aa8d678a44284b95cf7e84b1b937d1c997e7949b2627df9a279f902a4c2039d832f847422dfe0b1499522300f37449b369ecaf2f913da8c3777dcee61a9a933d0269edabb6af5c88a81e85171d24b18bd389508b74a6b5e3155286c9fbbc7a4988a3bf40717f2d41e309902c680dfea007abeb9067720717676b130fa3c550dac912c021f014eb375efdc96242259078c047918f0d7b8984584020ab7b846c45e059164bba2928255b10", 0xcb, 0x20000000, &(0x7f0000000180)={0xa, 0x4e23, 0x9, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0xffffffff}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={r4, @in6={{0xa, 0x0, 0x0, @empty}}}, &(0x7f00000000c0)=0x90) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000000)={r4, 0x90, &(0x7f0000000240)=[@in6={0xa, 0x4e20, 0x0, @mcast1, 0x4}, @in6={0xa, 0x4e20, 0x2, @mcast1, 0x2}, @in={0x2, 0x4e22, @broadcast}, @in={0x2, 0x0, @remote}, @in6={0xa, 0x0, 0x20000000, @mcast2, 0xffff}, @in6={0xa, 0x4e23, 0xfffffffa, @initdev={0xfe, 0x88, [], 0x1, 0x0}}]}, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000001400)={r4, 0x1009, "4daec596e858c8728632856da894e26288f9418cc3532ec11e533cc205549695d6ad93b3ce5cff256d2acadbec4a03f385a231987ea6c344db904baeb89a2397dfcd71439cb7b8f44545a68b4f486531309aedc395ab35d9f3edc79fa04591873b9fe1f75d844c075d2b498896c60083ff3a3693ca5e9214f3ec61d4d39ba5f0543bce161d0e1bd604598a289aab30b7c40e4ddeffc66972b5e665b1c84312940e0631da119022028183b4c2391abb49df6bd2d572d9d2ee69daf9ebe1760ee76bc621694fd9bf8d0cad5c49cb8994213dea09ce278c9527db0c089149cf25d2a1e59f0c6b4b7f6ef761bc9af9f822487aa33c13828ac2794006e6a2c6d279b2ace4776eb249c8a684072174da98ea15fb859147db96a799a538e2d8df2203502e71ae66166be30f6879a9df17dd65e5f2a924da5d71da907a41524bf46df0acb5f20d7554fcaf79bc0b8f0afcc3c922582444de02816a47bb3822aaee7eb1454a91366bdfc99b9fe5e827ebcb14c7c0016cc0db5b6062f8362b0fda785b4300117b039b30cbf73cd64f4f6992dd71b9eb2147bcdf4dabab024c30c704c442b6961534470553601962183fe26e44e0b194e80327bdb58df12be788f8493db5caf70d09ae0471250f24be4101553472fde909a91dfe3b96451fed47c492548154df1aab03501a31aa63edcde283905cdfdbeb2331c9cc1e685a2b4a0b5e25c00c7b6bae54caf5954e2ea43f8f46cdcbd6b7b8bc996b061e219a2a37aee3e6df1af852864fbb8cb5004473e54a52ac54ad924cc9d541ef6abff49f1d289ff3777bd2f2805c84d75fc1799e515ef0c7c004bdee8587359073edb6d0bcb473c3b517d11dbb2d36cbf3f07940a5cb3ed0e03a3f8c1ef9bf0d8ab9f221aa2c3f62a99d6d94208f385b85d0230107fc247b4fc8a343148141f40fd3cc22fe0804b57551875d65e3749842f0f0a9d77f106af5725184d8caf33b2d54072ab8e027ffcb1b5176e060ab09bdea1d756f1fbe4ac0b5052da1d30d968518fc8693149cfb24c738b720c72c19119a9ea915e26fc30b46632cf8abc9ba8de690c99f962595256be60cc535c2ebce9fec0eee83261a6f9f774e41202e9ce3fe282790200655b5369cd9220c732a932bcef773033878071c050221addb51b4900c4d042e19787ef59231593421c15e6221b0391720c23cf11e0e0603e64650a0c760411831697a6ce9355c38d1fe37f7f4d745974c5dd9b19c626597c4de6499285b1985ed41210eacedf33565a31cf2339b01c109a4489c46916f7d0012ebff11764cfb69142804bab1b8687ef16dccde5b2cfbcbcdd8cd76cc3b6865dfdffd281353c5fdc1af400487f0b7938eda133c2e1583f4eec0cc8812523cc10e02f4162d4fe87b014bd13108c9d29f05d25c684cef25f20eb510e87f740015d7c514e7ce711aa6b279a25b9874fdfe2ad3efffcfab0dda0647ba53ea3482ea4fddfa86740738c0dbe566ad81fd459153ac08bd6928e65578529e4046f720470970b31816bb0657b9cde736b00571c80dfb187ed92f87bf76585ae0b66322003f29b88d6cbc983de1ceb85ccd63d0f87c947e4407ef87e6fc3f3225a6cfc83fef1fd1212c86297e2b78d20423b1202479dea90c0da66c3142efb35b75c33425d062119150c4a1b580201a8fc7eef35560d4659d63d53dc32919e6f24038eef9f1de249c9b109fbf81e4a9eb31fa713359d0583ecede9295defceecd2380afc51d47cc35e75b54e69e8b2d61a8a18a9746de25f51d297464cacaee14458a0ac6aed89f7e6654f4db675f3c6d4d63e99857c8b5bebe4e81849c24ca27346268382c7eda1ab7afd30da5219830334be08ba83afb6ff693c6828190ea944f550adc176ba88e517ec4e17a408b56600d233a59a40e5c2ef82bc963ff30132e5ccf2c56f38ce21e70551ce4e13e66a6eb250dcedf15c77cf0e2b2ac8146069eed916ddc7bbda6d528f5dd9b33dc0b47b242f3d31beec89530bea185487ed425d18d72d80aeaf7113cbfe4b03781e5b4a9e5f5833284c2cb68e463f1723f2996cbd53aa5009bc5de7b06a73e96021b4f7909ec30e8d3fbe2335cfd9833810b50c9be4f98f2f9b45854ccd4b7eda8dcc059e652e1107a6836a965f92e3ad2bfd026a29d8345f09c411892898cce849fcdae08fb347bb7fbaa6220c1b335d508a8b5c8c87755f1c812834b4333dd295217ecf5f6123fbb092f3aa3c1cd72aaaa82700cee8e9c5028bfdf0ec7cd53c2f25d21f40faf74d3f57e7770d2968a280bcb6023fbff6e8bddce489edd42065bc9882c5af9ff46f25b8e2b4a5b649e34289b29d675ebc86689ceb4b1be97132fc703e37fe41ae43827cebb7d6e2f3a74230268fa4b63863404849b87786f6c7f2fda97999a6ef189c42698fb353c0a183748d6a9241e3cc0f17f63a5c631aacf0c8d67c451cf2445a2b5666103e770bca9ea17b8f90b020a00820bb188756a37a4bd71ed372e42ff065bc4850ec36a481d9ff47eb6b5f3a2cb2cd75ee61a49ca9aadc47b0371e9e353717fdcbca272c1c5d8bba7fada5818530b4a21a2a65d2007021ae92198d093c0a7a4192a3f21aa4dd2c7b1133edf74a2648420424dfad4524c0d0752cdb3916d513343d992bc67077d68e8a3e84ef33a4a7252d832d2f8766eb5f97ac4b52c492c4fcd3b020d2d8f2bf0658778da60aa0b6139ef7dfccf68737bb57eb0e6385d1d9436324f82a77e1c0ebf974fc37389a5939cf7aeba90d53026a353ef72e362fcb065eb78a080ae8ba9c3f08efad3a7347cb5df177b71be236de4780434033ce16116514777b06dfa1ed5a0cd8cca1acaab44fc36c37b035b2d0a8b14f9cba03040ad37d0f43f5c754be4c642193911431aa83545444ffdc785ea02e93ab56d33113b50585973616583fe21030dafc2cf78261a53a58e113ee2a7d8e3ae54fa866747b9d5276971d0c16a82149184eb147379d017e7fd6aa6b91a9323b947ab4bc97e4f7d20baa478efab8b98be50d386e4bcd0a8175c35b585641c1e9f499e9c6a34060e08dba12c377d70cfb57e3fcd789200182c5f457b21e778c633e38fe4af23066227a751d8806a431a000ef73c2c5c0485117505a0111e6e0b23b8f10116663282d7c55c365422a3c27a4fb1ab9b8da8f1d36909dae6a3c336815661d37fd7197e4ca30ce7f9e3d0416abed2f09320ae64773fb4507a02ef8405b399d648197336aae67e6c56796d1148fd503cb8b91ca34f2319f40fe652b7cbdd60aa3e50e5405d7c97d471a9093ea92b34d1d9d76dfa276600c829d5cd4549b06429307b0d8a0f4e7928f7dcb3daeeaed60937efbd240dcc26e2bdf898c41498dfb099813c3b60059d5e256fcf86c6857383aaaf989847ba6869f4f21c747b12c25263a15f426adc35f05d7f3f7436f354e8be0dda642f0fddbc16591640637525e4e7a2d222c279320c2c3425573bd6471405f17101367af35fe0d238f7ab6e602a7f06efc1ed19f26e88b406bdfe5e026453ee98057b4e34112fcee658eec47c0178d690b61e6394fa406d1b9d962b61c30c6f55164db417889d7793b679c8db6727c56f300cf55cc3101152b3f78f592c7240c82ec77f17a510a968e0f4abfa00a1a331bc24fdafc3b8ff754d8b7312dc601e6760b11c9f05b8e9ae3d41e60d96e72b1fe4ab94601e9dc9a25a10647b0f6d2db2d10613aaa63383f0ada68edf17b26ec0b1646a4172c6833bb1fd25dbfa59cfc7808b5dcc224927580a3c34b984befa08f10ba820eb6715f62a233ee13a787ef404d17b1b17983563edc83079bc3077e302cda0e09e26986ea8c54f89985db7bab9202c20eb26c058df9ee7221192546e91bbdbf2e20a6b6af6477ff544e74fae061d22cf78d2a4d2a6069dfb6d985afda0e01c7b6b8f9f9e9bd72e91f49479eebc1563deb5e1b8344f80261010e613d17cbd9e8d98f2e09193c5700408c32c4b81a612956de17f1d766ce9906f92a5c2a0f423b66cc7b36be330a657958e4a9405252dd895667b35f7a3ec4791b47a9cb404be0498e8882a19fb14d7a0b69590962460e5db218d4ea80eaa3ac329e1645db78580001fa19539abf6cb97d0ce1210d57e5e5159193b078f5dcf1a4b3e0f25fd23313dcc526602357005925b2bf52f580c7149c0355b3fda876712b6860804534aa313f34c10519c9e36b1aced9cf0cef4839e97bf5d8240a5ff231a99f31abebd8b455bf6461e64126accc02bedb54c2444e7d527e0e60809d159e6469218e352132cf8111809995b85b97b73be2cb0bed891c5a5df0211fc127897669bb13548700bea074f7025c83a1601581408f6b0fe6e6a2ad73d02259b830fb2ed399a98801d21e83c1cd56f4ee45e2baa3dee2935e53bad0c5aa7aca7d06b1e00b368ba2718028219cc2304b054000990e9681c46a1107b3fa3e1d77bfe6626c69d8c8023f6ed7341463767d6ad04f20f2bddcf2a90aa88818ae5a5f66d3a028b360e84411650ce67c67ba23a3038b39ec1419c28ea267b8fa8e84307edbd7b10a0c4b92a0f13638f6ca45597d43f69570f17fdf1d796e4f9b6e07bb6e9206c9f005b10664a22d3715ba81c9f59f3e11a7e788ae0d46db40082521d9629c7c91df95e6d0facfccb510324e9444ad7da4b6393ff6aac625bffe1391318b6315e768bcc915dff2a334da5529b957030511fbbdd553496cb42e6ae5747d9cd6b6fead0e3e99308d9d5211fbdf86a83d3bdb90a5b691053c2f38f43b9d0dce63f5bcc8a5a6a95c484d949e38939a03b495ada1617466f08d137d299f234159767d2864e88f6b43981a20f0514e5e03e2ab2a76caf22ed04750aeaad2fc8d76952c692044f933bf243166bb1303c3a84b7ce07b064e61aa89286c50ab3c233eeaad467a3804635117351948bbcbfe4bd824d123400aa944c9c620b9e16de19c1b5a4c70f9497fd10782b1da5acab1286b8337c757fb961bf635eda00b97837eb97020617a1a9c8ac27d3b636f357aff254bcf97505d0b7d0e2570b2c8b8cfcfad0e0df9eae37125df873ac9b8070c4c4a3ce4f447f4f30f4be88b68e4a52beaf09236cdd79699b908c12604ac0c2149af8582536f428d0682fbabc29298e5150c966d69c5d6f960865dbfd289f3f8a585afe887d4832fb5a6964dc5adf9bb237a1e50b105e8752590fe1a7f8612d4a16ef7bda7cff86641f6459e0122bb069eff117eb410530400eedb227bf1c7dad3694fc04812d857876a04f70135dd70da6a3b7826f6a8bff1d2bab52e90f641634f73bbdd0bfc7e7458cb3f5756237be4ae449ea9eb423a181bfdea84305ec8b1db3c5cfa5dfbf28a799f9b5034aa3184c8843698afac0d0b18eca2455a3f3a86f9e36c448b4c994ee27b77c9f79fa456d6e645dbe2e30dfca3371c3af8123603b6427eff79b9f0ea842f2298c163659e53143cfaa54e69952c830e35eabeaabb19023a2e468593e08448d94b36757ebdb63165284a304d4cd3381bee1136dd9282b15ca699bc71bf86364bc373cb7f5bcb7d08a540ea532268db7092ef6740ce289c1a0e966931e1e9cf68ffe403bfbb586d94bbd66928e3ef485789d0a95333cacab2247ab158402027cf5e190f964ec9261865eebc249fd50e932fa4cfe1356017ecd99b6da94d154fd45451d24fb7d067d8946c6740069e79cb8095b4376e8fd8bb69ac1a228178caa8bd80bdd56dee446c91f391ab26bbd04abe53f8527cf1b90f3cd7114d9dace5c78e5c87067ad1237ffe44b15498fd6e13591905f2e4221682bf7e480885cfcc745bb016c2c"}, &(0x7f0000000000)=0x1011) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={r4}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000000c0)={r5, 0x60}, &(0x7f0000000140)=0x8) [ 1327.900119][T17724] FAT-fs (loop4): bogus logical sector size 519 21:48:09 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x7a00) [ 1327.956838][T17724] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:09 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000000)={0x0}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000000c0)={r5, 0x2}, &(0x7f0000000140)=0x8) syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1328.174622][T17736] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1328.192991][T17736] FAT-fs (loop3): Filesystem has been set read-only [ 1328.228214][T17844] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:09 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000005c0)={{{@in=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f00000000c0)=0xe8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000500)={0x5af, 0x9b36, {0xffffffffffffffff}, {r5}, 0x4, 0x9}) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000080)='./file0\x00', 0x6, 0x4, &(0x7f0000000340)=[{&(0x7f00000000c0), 0x0, 0xfffffffffffffff8}, {&(0x7f0000000140)="0ca0debf06c868736e6786e372c2a965d541be0aa3970f41eb344afa119cbcfc09b5cfa06c12504ac7a94ed8f3510080185575e155e21895328c162e13d20c2967cd83898b733eb028587dde225e0640a358fd94a5c4f8fce94741ec65113db9fe446edd22c733079554c813443f1e501b9dccf1aa08391804bede38ad01c9cc667ca63ceb574b44340facd036cd6fbdc309f2c10e05fcb3450dd25771a219406dc33bfc0d0b267cc02e2adb78f7299c3960ba66abff2a6b8d8603fcf8fe03263e03c06cedbeeaad021146f4cb30f3545f10bf610da34d15", 0xd8, 0x2}, {&(0x7f0000000240)="21aa64c64fe7a32ec0a9136c8105af079eeb55103ce0dac8b1e8e02c6d6e43e6395bbff7ebf6a767205f1156178fa5ed54032f0a52a5dbbc10daca1884f6f6932fc0dfbf8f5037f84bd6965b24b1e8d8da7666aefc24407b44efa5d36220acd58dc16b73d542ec2d0a2e4e8e0b618fd260bd2292c7dded1e524c2225836194261f5003c0fb37de73a9bc8949cc8bf76d715220a8b1866f69c99ec6815181c7", 0x9f, 0x1}, {&(0x7f0000000300)="e1fbb340161d0420688fdaef2583b1e474305878f52c1b5105d292a4bdcbdb78645bafedb7dd3da6f1c9946777f9fc", 0x2f, 0x5}], 0x8, &(0x7f0000000540)={[{@umask={'umask', 0x3d, 0x401}}, {@case_sensitive_yes='case_sensitive=yes'}], [{@uid_gt={'uid>', r3}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}, {@uid_lt={'uid<', r6}}]}) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="01806a5dd568929896d4fcdcbb55574b3108060006080013040000000000ac1e0801aaaaaaaaaa00ac14"], 0x0) 21:48:10 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174080204010002040270fff8", 0x16}], 0x0, 0x0) 21:48:10 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000000000)={0x0, 0x100, 0xa, "a22d52d7102209a10942"}, 0x12) 21:48:10 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xffffffe5) [ 1328.356227][T17847] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1328.386424][T17847] FAT-fs (loop0): Filesystem has been set read-only 21:48:10 executing program 1: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="fff8574aba28cd7b08b6ebb8f7e3ca9a5dfdf327b72493cc1c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:48:10 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x8800) [ 1328.667453][T17867] FAT-fs (loop4): bogus logical sector size 520 21:48:10 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x23, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @generic={0x4, 0x19, 0x6, 0x1, 0xa, @empty, "c6", @dev={[], 0xf}}}}}, 0x0) [ 1328.742185][T17867] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:10 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) vmsplice(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000100)="d592e176f409a15851bb6b8441bc974d2cce3b48c036f42e5d50a55f191524965f515d14c756d8fac7b83d96c6be00b5644016b926bb828b5fa2e89a9a24a1b030f670af86dcc7ff25d7cb4c8db4771aee42459e61f0011eeb7f8ce6b57e458a8e2c92448f431d62d3af1506b0986d68079d7e9d530556e4a27d6ab292ef7973c7b43c93afa67e3443b4e36c1517", 0x8e}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f00000001c0)="d169e4c89f78dd6c680a6749b0da3445ed713d8cd5e83edc2b7ac1aeecca97dde2cbae440800525c752765b556b25e9721a18b", 0x33}, {&(0x7f0000000280)="f7a61337bee045f7fc8d85eeab87770e0914ed76320795d3a5bff21e64d85d714faa9fa2f0679727637d938147d87efd56aadaf8fe97537f3f70f78ab463ef288c41ac9cb0a891bef400c4310681", 0x4e}, {&(0x7f0000001500)="6b780bd56ced6fba92b3c67b88980c7ea8aa966442cab888e712d2c09f26db10c8dcb7f76be06de30dc42e4b590d8b3139530e6c6c10443cc009f39b40b5b45e0fd1a5853fa1aa91cc9873c071ff441a8a371fe4b5995387b1abf985548a4b0a687467a41ed6f6ad0c9f4cbfc414ce4a4e1d1057aaeab3679f27bb487b9ef3f282ebcdf04bf3d60761837ce8f1ea", 0x8e}, {&(0x7f0000000200)}], 0x6, 0x7) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_config_ext={0x400, 0x8}, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x5) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:48:10 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfffffff5) 21:48:10 executing program 2: socket$inet6(0xa, 0x80003, 0x6b) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl(r1, 0xfffffffffffff0c2, &(0x7f0000000040)="080db5055e0bcfe8479071") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r4, &(0x7f00000001c0)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x0, @mcast2}, r5}}, 0x30) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(r3, &(0x7f0000000080)={0x4, 0x8, 0xfa00, {r5, 0xfffc0000}}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x0, 0x0) close(r6) r10 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) sendmsg$NLBL_CIPSOV4_C_LISTALL(r10, &(0x7f0000000480)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000840)={0x154, 0x0, 0x300, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0x50, 0x8, 0x0, 0x1, [{0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3767273a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xe97281b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x16025473}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x119f7b30}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x58}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x461b1faf}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_TAGLST={0x54, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x3534e3ffecf35397}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x1}, {0x5}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x70, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2f3d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfa14}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbd5}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7416aed7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5a04}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6fae}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xed88}]}, {0x4}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3fbe5523}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x600c6e8d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x337b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xb5de7d0}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5c}]}]}]}, 0x154}, 0x1, 0x0, 0x0, 0x4080}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x0) write$FUSE_NOTIFY_INVAL_INODE(0xffffffffffffffff, 0x0, 0x0) unshare(0x20600) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r11 = msgget$private(0x0, 0x0) msgsnd(r11, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000000000000895afd348dff68d966f3320cb35c5a3b36a243d49442d6a46f4f8c2132b8a59a926b32d5fc6daace4cebd847f07e96d8176872cb7b3e9e5ca92dc287a9394a9fcf40af7707bb61d30e57cacc982a78ee216b4f19c7831a166015cdb820dfc2c44501975ba5c657a121c3"], 0x8, 0x0) 21:48:10 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174090204010002040270fff8", 0x16}], 0x0, 0x0) 21:48:10 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xc001) [ 1329.350754][T17903] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1329.377831][T17903] FAT-fs (loop3): Filesystem has been set read-only 21:48:11 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xc006) [ 1329.442278][T17942] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1329.451350][T17942] FAT-fs (loop0): Filesystem has been set read-only [ 1329.471175][T17979] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:11 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfffffff6) [ 1329.621740][T18017] FAT-fs (loop4): bogus logical sector size 521 [ 1329.651959][T18017] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:11 executing program 2: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2e, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @random="96c1e9574b31", @val={@void, {0x8100, 0x5, 0x1, 0x2}}, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @rand_addr=0x9, @dev, @local}}}}, 0x0) [ 1329.685477][T18021] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1329.694734][T18021] FAT-fs (loop0): Filesystem has been set read-only 21:48:11 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfffffff5) [ 1329.777672][T18025] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:11 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xed01) 21:48:11 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e6661740a0204010002040270fff8", 0x16}], 0x0, 0x0) 21:48:11 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="fffa531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:48:11 executing program 2: sendmsg$rds(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x2, 0x4e23, @empty}, 0x10, &(0x7f0000000500)=[{&(0x7f0000000080)=""/14, 0xe}, {&(0x7f0000000140)=""/186, 0xba}, {&(0x7f0000000200)=""/201, 0xc9}, {&(0x7f0000000300)=""/255, 0xff}, {&(0x7f0000000400)=""/112, 0x70}, {&(0x7f0000000480)=""/81, 0x51}], 0x6, 0x0, 0x0, 0x10}, 0x4880) r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1330.033931][T18042] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1330.072054][T18042] FAT-fs (loop3): Filesystem has been set read-only [ 1330.158702][T18149] FAT-fs (loop4): bogus logical sector size 522 [ 1330.183122][T18149] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1330.248642][T18155] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1330.272313][T18155] FAT-fs (loop0): Filesystem has been set read-only [ 1330.296393][T18162] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:11 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf000) 21:48:12 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfffffff5) 21:48:12 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000180)=ANY=[@ANYBLOB="0180c200000096c1e9574b310806000000000000ac1e0001aaaaaaaaaa00ac1414aa0000000000000f00ca69604e6896d4fd3a92bcd7340e51969c9f010d1030c237b75622a16204cacdda986c"], 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x10000, 0x0) mmap$snddsp_status(&(0x7f0000ffc000/0x2000)=nil, 0x1000, 0x8, 0x810, r1, 0x82000000) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000080)={0x30, 0x5, 0x0, {0x0, 0x5, 0x8001, 0x6}}, 0x30) 21:48:12 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e6661740b0204010002040270fff8", 0x16}], 0x0, 0x0) 21:48:12 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfffffffe) [ 1330.720778][T18174] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1330.769704][T18177] FAT-fs (loop4): bogus logical sector size 523 [ 1330.791216][T18174] FAT-fs (loop0): Filesystem has been set read-only 21:48:12 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x8, &(0x7f0000000240)="080db5055e0bcfe847907103") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18, 0xffffffffffffffda, 0x6, {0x9}}, 0x18) syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c200000096c1e9574b310806000608000604000100000800000000000000aaaaaaaaaa00ac1414a2"], 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) splice(r4, &(0x7f0000000000)=0x58abd686, r6, &(0x7f0000000080)=0x9, 0xffffffff92ce0b92, 0xf) [ 1330.928874][T18177] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1330.932747][T18295] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:12 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfffffff5) 21:48:12 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x1000000000000) 21:48:12 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf60f) 21:48:12 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e6661740c0204010002040270fff8", 0x16}], 0x0, 0x0) 21:48:13 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file1\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_inet6_tcp_SIOCINQ(r4, 0x541b, &(0x7f0000000100)) [ 1331.492772][T18501] FAT-fs (loop4): bogus logical sector size 524 [ 1331.501924][T18501] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:13 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x8, &(0x7f0000000240)="080db5055e0bcfe847907103") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18, 0xffffffffffffffda, 0x6, {0x9}}, 0x18) syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c200000096c1e9574b310806000608000604000100000800000000000000aaaaaaaaaa00ac1414a2"], 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) splice(r4, &(0x7f0000000000)=0x58abd686, r6, &(0x7f0000000080)=0x9, 0xffffffff92ce0b92, 0xf) 21:48:13 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xe000000000000) [ 1331.598819][T18526] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:13 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e6661740f0204010002040270fff8", 0x16}], 0x0, 0x0) [ 1331.692328][T18526] FAT-fs (loop0): Filesystem has been set read-only [ 1331.785257][T18538] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:13 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xff00) 21:48:13 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfffffff6) [ 1332.022133][T18547] FAT-fs (loop4): bogus logical sector size 527 [ 1332.049867][T18547] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:13 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000080)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0xa, @dev={[], 0x40}, @broadcast, @dev={[], 0x21}, @dev={0xac, 0x14, 0x14, 0xe}}}}}, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x8000, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) lstat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000003c0)={0x90, 0x0, 0x5, {0x0, 0x0, 0xfffffffffffff001, 0x5, 0x16, 0x100, {0x6, 0x8, 0x1ff, 0x400, 0x4, 0x3ff, 0x4, 0x9, 0x7fff, 0x2, 0x5, 0x0, r4, 0x3ff, 0x1000}}}, 0x90) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r9) r10 = syz_open_dev$ptys(0xc, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = dup(r11) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r14 = dup(r13) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r15) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000680)=0x0) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000003c0)={0x90, 0x0, 0x5, {0x0, 0x0, 0xfffffffffffff001, 0x5, 0x16, 0x100, {0x6, 0x8, 0x1ff, 0x400, 0x4, 0x3ff, 0x4, 0x9, 0x7fff, 0x2, 0x5, 0x0, r17, 0x3ff, 0x1000}}}, 0x90) r18 = getpid() sched_setscheduler(r18, 0x5, &(0x7f0000000380)) stat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000780), &(0x7f00000007c0)=0x0, &(0x7f0000000800)) r21 = syz_open_dev$evdev(&(0x7f0000000ac0)='/dev/input/event#\x00', 0x8, 0x100) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r22) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r23) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r25 = dup(r24) ioctl$PERF_EVENT_IOC_ENABLE(r25, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r26) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r27) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r29 = dup(r28) ioctl$PERF_EVENT_IOC_ENABLE(r29, 0x8912, 0x400200) r30 = syz_init_net_socket$rose(0xb, 0x5, 0x0) r31 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000b00)='/dev/kvm\x00', 0x105802, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r33 = dup(r32) ioctl$PERF_EVENT_IOC_ENABLE(r33, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r35 = dup(r34) ioctl$PERF_EVENT_IOC_ENABLE(r35, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r37 = dup(r36) ioctl$PERF_EVENT_IOC_ENABLE(r37, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r39 = dup(r38) ioctl$PERF_EVENT_IOC_ENABLE(r39, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r41 = dup(r40) ioctl$PERF_EVENT_IOC_ENABLE(r41, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r43 = dup(r42) ioctl$PERF_EVENT_IOC_ENABLE(r43, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r44) r45 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000b40)='/dev/vcsa\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r46) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r48 = dup(r47) ioctl$PERF_EVENT_IOC_ENABLE(r48, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r50 = dup(r49) ioctl$PERF_EVENT_IOC_ENABLE(r50, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r51) r52 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/vcs\x00', 0x509040, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r54 = dup(r53) ioctl$PERF_EVENT_IOC_ENABLE(r54, 0x8912, 0x400200) r55 = getpid() sched_setscheduler(r55, 0x5, &(0x7f0000000380)) fstat(r1, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000003c0)={0x90, 0x0, 0x5, {0x0, 0x0, 0xfffffffffffff001, 0x5, 0x16, 0x100, {0x6, 0x8, 0x1ff, 0x400, 0x4, 0x3ff, 0x4, 0x9, 0x7fff, 0x2, 0x5, 0x0, r57, 0x3ff, 0x1000}}}, 0x90) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r58) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r59) r60 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000c40)='/dev/dlm-monitor\x00', 0x4000, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r62 = dup(r61) ioctl$PERF_EVENT_IOC_ENABLE(r62, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r64 = dup(r63) ioctl$PERF_EVENT_IOC_ENABLE(r64, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r66 = dup(r65) ioctl$PERF_EVENT_IOC_ENABLE(r66, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r68 = dup(r67) ioctl$PERF_EVENT_IOC_ENABLE(r68, 0x8912, 0x400200) r69 = syz_open_dev$vbi(&(0x7f0000003980)='/dev/vbi#\x00', 0x1, 0x2) r70 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000039c0)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r72 = dup(r71) ioctl$PERF_EVENT_IOC_ENABLE(r72, 0x8912, 0x400200) r73 = fcntl$getown(r0, 0x9) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r75 = dup(r74) ioctl$PERF_EVENT_IOC_ENABLE(r75, 0x8912, 0x400200) statx(r75, &(0x7f0000003a00)='./file0\x00', 0x4000, 0x808, &(0x7f0000003a40)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000003c0)={0x90, 0x0, 0x5, {0x0, 0x0, 0xfffffffffffff001, 0x5, 0x16, 0x100, {0x6, 0x8, 0x1ff, 0x400, 0x4, 0x3ff, 0x4, 0x9, 0x7fff, 0x2, 0x5, 0x0, r77, 0x3ff, 0x1000}}}, 0x90) r78 = openat$procfs(0xffffffffffffff9c, &(0x7f0000003b40)='/proc/asound/seq/timer\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r79) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r81 = dup(r80) ioctl$PERF_EVENT_IOC_ENABLE(r81, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r83 = dup(r82) ioctl$PERF_EVENT_IOC_ENABLE(r83, 0x8912, 0xfffffffffefffffa) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000003bc0)={0xffffffffffffffff, r83, 0x0, 0x11, &(0x7f0000003b80)='/dev/dlm-control\x00'}, 0x30) r85 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r85, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r86) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000003c0)={0x90, 0x0, 0x5, {0x0, 0x0, 0xfffffffffffff001, 0x5, 0x16, 0x100, {0x6, 0x8, 0x1ff, 0x400, 0x4, 0x3ff, 0x4, 0x9, 0x7fff, 0x2, 0x5, 0x0, r87, 0x3ff, 0x1000}}}, 0x90) r88 = eventfd(0x3) r89 = syz_open_dev$evdev(&(0x7f0000003c00)='/dev/input/event#\x00', 0x5, 0x200480) r90 = syz_open_dev$char_usb(0xc, 0xb4, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r91) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r93 = dup(r92) ioctl$PERF_EVENT_IOC_ENABLE(r93, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r95 = dup(r94) ioctl$PERF_EVENT_IOC_ENABLE(r95, 0x8912, 0x400200) r96 = socket$tipc(0x1e, 0x2, 0x0) r97 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x40000, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r99 = dup(r98) ioctl$PERF_EVENT_IOC_ENABLE(r99, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r101 = dup(r100) ioctl$PERF_EVENT_IOC_ENABLE(r101, 0x8912, 0x400200) r102 = getpid() sched_setscheduler(r102, 0x5, &(0x7f0000000380)) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000003c0)={0x90, 0x0, 0x5, {0x0, 0x0, 0xfffffffffffff001, 0x5, 0x16, 0x100, {0x6, 0x8, 0x1ff, 0x400, 0x4, 0x3ff, 0x4, 0x9, 0x7fff, 0x2, 0x5, 0x0, r103, 0x3ff, 0x1000}}}, 0x90) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r105 = dup(r104) ioctl$PERF_EVENT_IOC_ENABLE(r105, 0x8912, 0x400200) r106 = getpid() sched_setscheduler(r106, 0x5, &(0x7f0000000380)) newfstatat(0xffffffffffffff9c, &(0x7f00000047c0)='./file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x2000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r109 = dup(r108) ioctl$PERF_EVENT_IOC_ENABLE(r109, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r110) r111 = getpid() sched_setscheduler(r111, 0x5, &(0x7f0000000380)) r112 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r112, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r113) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r115 = dup(r114) ioctl$PERF_EVENT_IOC_ENABLE(r115, 0x8912, 0x400200) statx(r115, &(0x7f0000004c00)='./file0\x00', 0x1000, 0x400, &(0x7f0000004c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000004d80)={0x0, r1, 0x0, 0xa, &(0x7f0000004d40)='security@\x00', 0xffffffffffffffff}, 0x30) r118 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r118, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r119) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000003c0)={0x90, 0x0, 0x5, {0x0, 0x0, 0xfffffffffffff001, 0x5, 0x16, 0x100, {0x6, 0x8, 0x1ff, 0x400, 0x4, 0x3ff, 0x4, 0x9, 0x7fff, 0x2, 0x5, 0x0, r120, 0x3ff, 0x1000}}}, 0x90) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000004dc0)={0x0, 0x0}) r122 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r122, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r123) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r125 = dup(r124) ioctl$PERF_EVENT_IOC_ENABLE(r125, 0x8912, 0x400200) statx(r125, &(0x7f0000004e40)='./file0\x00', 0x100, 0x8, &(0x7f0000004e80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r127 = getpid() sched_setscheduler(r127, 0x5, &(0x7f0000000380)) r128 = getpgrp(r127) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r129) getsockopt$sock_cred(r129, 0x1, 0x11, &(0x7f0000005200)={0x0, 0x0}, &(0x7f0000005240)=0xc) newfstatat(0xffffffffffffff9c, &(0x7f0000005280)='./file0\x00', &(0x7f00000052c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x6000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r132) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r133) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r134) r135 = syz_open_dev$vcsa(&(0x7f0000005340)='/dev/vcsa#\x00', 0x100, 0x80000) r136 = syz_open_dev$ptys(0xc, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r138 = dup(r137) ioctl$PERF_EVENT_IOC_ENABLE(r138, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r140 = dup(r139) ioctl$PERF_EVENT_IOC_ENABLE(r140, 0x8912, 0x400200) r141 = perf_event_open(&(0x7f00000053c0)={0x5, 0x70, 0x7, 0x81, 0x4, 0x0, 0x0, 0x5, 0x264, 0xc, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x8, 0x7, @perf_bp={&(0x7f0000005380)}, 0xdc6, 0x3, 0x1, 0x8, 0x4, 0x8, 0x5}, 0xffffffffffffffff, 0xa, r1, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r143 = dup(r142) ioctl$PERF_EVENT_IOC_ENABLE(r143, 0x8912, 0x400200) r144 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000005440)='/dev/video37\x00', 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r146 = dup(r145) ioctl$PERF_EVENT_IOC_ENABLE(r146, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r147) ioctl$VIDIOC_G_EXT_CTRLS(r1, 0xc0205647, &(0x7f0000005500)={0x9c0000, 0x4774, 0x4, 0xffffffffffffffff, 0x0, &(0x7f00000054c0)={0x98090c, 0x4, [], @p_u32=&(0x7f0000005480)=0x22}}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r149) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r151 = dup(r150) ioctl$PERF_EVENT_IOC_ENABLE(r151, 0x8912, 0x400200) r152 = getpid() sched_setscheduler(r152, 0x5, &(0x7f0000000380)) r153 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r153, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r154) getresgid(&(0x7f0000005540), &(0x7f0000005580)=0x0, &(0x7f00000055c0)) r156 = getpid() sched_setscheduler(r156, 0x5, &(0x7f0000000380)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r158 = dup(r157) ioctl$PERF_EVENT_IOC_ENABLE(r158, 0x8912, 0x400200) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000004c0)={0xffffffffffffffff, 0xc0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x0, 0x40, 0x401}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000780)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, r159}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000005640)={r156, r158, 0x0, 0x11, &(0x7f0000005600)='/dev/dlm-control\x00', r159}, 0x30) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r162 = dup(r161) ioctl$PERF_EVENT_IOC_ENABLE(r162, 0x8912, 0x400200) getsockopt$inet6_IPV6_XFRM_POLICY(r162, 0x29, 0x23, &(0x7f0000005680)={{{@in6=@mcast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@dev}}, &(0x7f0000005780)=0xe8) stat(&(0x7f00000057c0)='./file0\x00', &(0x7f0000005800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f00000059c0)=[{&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000140)="ec2d095e464e5fdce4eac1065441b6843e9288b055aee2edd0415d882580210f48ca3286ea87bb38842e01aa86cb6a4bac1b9c8bcbef0d36b1b380ef262a8fa131f56c00b03aae6e628d7fb9aab98022a587087f2faaaa51d30d23c57c41e6588347563867d3c6d50bd721a26bafcf9cbf0f117dd7bba43cd30029d18219e5fb29382266a41f597adcfe86dcda4f76a4034c0fe78f96561cc71999ddb6b2e5f6729cf44f9d933f493d3343fed8c3d5efd63616bbd562044f9c419ab535f92e2b890484e2f916cf2c91ba02a9eb7f62d7e8ad0cba84d70ba7dff1ab", 0xdb}, {&(0x7f0000000240)="9394de27dde56f6ac1ddbf5bba04f9cc6c566517872af806d2c66b3d4e8e6a23cf3e1a41119f3a1c38b6b05f4b7ad43333f768103e9760339cb989844f21981c4f3a76bd9ea4ee9082b9b118d233192b1c491ce60745d648590593874ecf41c0", 0x60}, {&(0x7f00000002c0)="0585364572f29e3e679b14420a6aa607edbbb2b75476355ef53b3df7c3", 0x1d}, {&(0x7f0000000300)="9e12d3ab6bdff5e02451c68fe53fd2ccae2a986b2ddde0", 0x17}, {&(0x7f0000000340)="7b7b3fb2658029defa13661f495b72721fe7fbb99706ec76699871d2420cb1654e0d98a0c6b222d8f8f7c2603672fbfc58ec2859f6041557e2202361771892f6330ba3589412bc8570673fa4f49b31daef0ebe342ddf014f60036cce420c94f95544abc8608def1f6100cb991b711bc8953564efa463d96cc128ff7a56ab8818b96e41df11b1511d6aa4fc3580f2e10f4227a19275c0afd12157f84711d70005e6c104652134ebd4", 0xa8}, {&(0x7f0000000400)="63b7cf17aa3af8524f0accb9a28dbf79d07556b5268db104933cc9b074f1166d9517c3324e01a867249c01a3b7517a01507785abb1366acde557d3104c010117315b1f20fb907ead48d4059f4e67828d59b0363eac7647b1f4889dff3414202765620eb1fa2e46e58b5f801db4a9e9209dd0fddb61984a779deb8d73ec27a346df35cf8c6a0f088ebb454dbba108a2a214334396c17999d280dd3e5a4dbfb6e6", 0xa0}, {&(0x7f00000004c0)="393462e3db4018a424395d2b0c7c78f4c4025d08f4b95d660267f37f5ce7aa419371d3a5ba50ccac9cd7aef756e761340af87e481b5b624157290a546748b789ee86f17c4330b548c70df3cca84b", 0x4e}], 0x7, &(0x7f0000000840)=[@cred={{0x1c, 0x1, 0x2, {r2, r3, r4}}}, @rights={{0x38, 0x1, 0x1, [r5, r6, r8, r9, r10, r12, r0, r14, r0, r15]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r16, r17}}}, @cred={{0x1c, 0x1, 0x2, {r18, r19, r20}}}], 0x98, 0x4000000}, {&(0x7f0000000900)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000980)="1909b061284c170a8454b889d8193c904ffd2b189adf16bfee4f7bb5704d38d84b481ad5b104174cbe7b993d60d95394da0d4fadb105b96986d94d9ddb1177a6bc8db06001b4a72da4f5398892c6d181d1ac7b376229139cf419300274affac52ae2e0e1eb85a924f5bf7e596e627dc7f1e6b4f783bdfa74186c49934106972c9f3468a042ded4e8ace445f0ae5c193d4b048d931f10f4a21f6e029ce3e4a4e6a8418a21aca925abcec832c505aa74a923a36eef8c3ec522879a56970f36baaca2e01962f23ac7f42a1dcc8e3af2a8cbeaf6b8346d07daa9d55250e8e6c9d721eacf93aa3267b882fdaff887aea1aded37", 0xf1}], 0x1, &(0x7f0000000c80)=[@rights={{0x24, 0x1, 0x1, [r21, r22, 0xffffffffffffffff, r23, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [r1, r0, r25, r26, r27, r29, r30, r31]}}, @rights={{0x24, 0x1, 0x1, [r1, r33, r35, r37, r1]}}, @rights={{0x24, 0x1, 0x1, [r39, r41, r43, r44, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r45, r1, r46, r0]}}, @rights={{0x38, 0x1, 0x1, [r0, r0, r48, r50, r51, r52, r1, r1, r1, r54]}}, @rights={{0x18, 0x1, 0x1, [r1, r1]}}, @cred={{0x1c, 0x1, 0x2, {r55, r56, r57}}}, @rights={{0x1c, 0x1, 0x1, [r58, r59, r60]}}, @rights={{0x20, 0x1, 0x1, [r0, r1, r62, r64]}}], 0x178, 0x8000}, {&(0x7f0000000e00)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001040)=[{&(0x7f0000000e80)="37803ca4188f9163e9e4b12ef66a155cf1f024a38ea6230a5f82a86845cbdbb687045691066d7d632a974fbf89a7015690f7bf2300f1c0a8c9a9543ca28d52a3ee16d5afde3b5471180915d58924a86844926028f98ec1fa033ab3309b321b4c7b33bc43695cb876085a2678d19f52a1984d216dc91af29ffc0e0e34a8773332aa0fd51ffd14025afd8cccaae451119eb7800e78ac74b512c71ba5", 0x9b}, {&(0x7f0000000f40)="7ac101e915408070e837f08ee17f5c3ca7359af6fcbe63aa650925d447e0378f5b7b28b02959a4eb8d8e32a03b686f7820afe27cf4e01413b9863d4fe7dc35113a6ba2ae1fc39c0420f8159f696c869920b015436bd4b4d04d5d7622959a4c25876b9d6b4aac7e1f02518d3d4b0a316c0446168073749914dc88627ce97cc7cf911d60bcd46277397f585ddaa173f74354eee08b849879bd37e50c747a4b41f13bc77a57d29f0c863d032acd3446a550fbf44f99eb747125a42cca74a71ccb264113cc22", 0xc4}], 0x2, 0x0, 0x0, 0x24004040}, {&(0x7f0000001080)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000002240)=[{&(0x7f0000001100)}, 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{&(0x7f0000003f80)="37ab847b7db9e6fd41d2c9839dd9c3bab972b3b216c455fcb20d4b551d503ef71f7372afe0c5f56dddf9d711b836317b4cfe33130dbb41c5266dec9baf89bc612c101b018b1a6ff55a149dcd952a36660a6716624df21eacc917eb3a4c6a5f8a7b6f5b13ba11450624e0d83953c6657d", 0x70}, {&(0x7f0000004000)="19881e0afaa1297884d87f34a4f22caab44c0864163f381390fa5abdfc2fbd013fc5258730847f4e202697aa301015d7e9def71213511b88b381c0d95f545ba24e5cdfb31bcd7f49b3470ee7abe7c6cfc2a20747718462b92b0e52a19217c2b0a313a2e1fac39486ef64886d7b9d59e53c7a065ea976815ca207147f53e5fa7ad4030dcf7bbfb7eee18c7998b3a3a5db836d17", 0x93}, {&(0x7f00000040c0)="d15f2d4c8ed31a706c6beb213c45ac5d43193aef2aed99b369181b1a6276b3cd696529342eeca917eef38fc3f9b78d038999b7f34627f0669a8669832ee4b8dcd3c1bf4037d278b2cac0a549801476e4c2055abb75247b329381c919280042550c8a5075a2f6f8b070fbd212daebbdcd165900f6f5c3285de24fd985d0c08ab20c188d42773a53a90b26ac1d690fbaf990dbc0bf3ff4959a3f59425f55b2ca4b9dd8575c7b86a2a4d9cb7b03e30d9a8b7cc648ef8392d5a5e1154df3f445ab26c5cd984f5d662a17ca75d74639499666b524a84fe0012d8f1f3321b140f0a2a63750", 0xe2}], 0x6, &(0x7f0000004280)=[@rights={{0x18, 0x1, 0x1, [r96, r97]}}, @rights={{0x24, 0x1, 0x1, [r0, r99, r101, r1, r1]}}], 0x40, 0x32d68c313af8a48b}, {&(0x7f00000042c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000004740)=[{&(0x7f0000004340)="a406d258a47cff3fef988153cc1942ad211caf881402b2c6041653af6e0347b406b752b859e9ae16113e7620c8b63db1a30a6f4e104529da43a2ea2bccb97b4b9e27642f80adc8387834bc6f78463a880c6b1b54d76976a74e02793cd0c967922cc9e9c2", 0x64}, {&(0x7f00000043c0)="f73d20a6f5ff983fd69e293cb5f293c55b4f6f4b5dcdef01d18b11c403e7e5586c9f17fb3c2d9070b3aef3b3b43ae155b42b84e73d3d1f581aa70be0f1abf2d0927be07b351228f8bf9bf5c874b10c2d051ec9096a82bf625b67863d6572b9f98bbc2e6419be9469436098", 0x6b}, {&(0x7f0000004440)}, {&(0x7f0000004480)="5decda1ca36c49eccc4aa2f03c2b21175d23fa748e89e135b1cd81cddec653f58cdd6c450b44d66f458ab57abd7989", 0x2f}, {&(0x7f00000044c0)="4584e5bcb4058df2caa0189ca0afbefc8ad74159934bb04f371145eb601f22d193b1ae85bf1763bc821b5bd390b249c550c14692f7742048c8bbc22734b2f151df243b434e783e2093df0ab8e9d7e8661966d2", 0x53}, {&(0x7f0000004540)="6936b52c1bdd5d36b233b692291d646cf2b7242ab3e2f794cc9723617f26adea4e81b833b672e6ab66f12ff553f78d4189de98968e76b321377fb9bb93b92607806cea798781704a6ff6b9b0b93f568f0084970ecc60761565ea8180d46f422c94a3d94eebaaca801542d08be51d8540a1a68a028328b46e73f0156a7d807c1aa82b1ab88a99be72bc562030d115c3e127a6dde256e9129c47d22f375675ccf4769086a5bbc08a651c04675dca6ab29e77fd9456649df869d4c89458f3f697652819e7fd4a0862055f9395346451f0264120e599235513ee2b3027a3c8753e4b092552c6ee2bc866f2925b5c4f7b6588a56b7b31a2991d74c8", 0xf9}, {&(0x7f0000004640)="ca4ca8f37f1079385b0af8d86f69b9e57f146d291519bfc92fcda4624d05e3249671d26b23446f7e1362f909d243b7eb17bdd851f5bdcfc879df4d2a4e501dfbaece422c69ed0e194357ae2c56f4ee3101ce4233739cc1c1e2fd28be4de933897921d28259ea46c7033858b3360be080191446e155d158cbe2b00619ef609f9e7ae7ef115166aa71e7db9554856f2c42faed332b0e5be05599df4ee9f6a4945d4f2a306bec089789d5277c8e7dc308425f4e3568e93e0537b1e8c5a82f266fea1d2dc61925b46207105e29b49839e253ec5d39f8fee9d947eb8237c0f139af39a0ad3ebd70", 0xe5}], 0x7, &(0x7f0000004880)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @cred={{0x1c, 0x1, 0x2, {r102, 0x0, r103}}}, @rights={{0x14, 0x1, 0x1, [r105]}}, @cred={{0x1c, 0x1, 0x2, {r106, r107, 0xee00}}}, @rights={{0x1c, 0x1, 0x1, [r109, r1, r110]}}], 0x98, 0x10}, {&(0x7f0000004940)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000004bc0)=[{&(0x7f00000049c0)="ee9df3b9d53a17cea7882446e4b82bb7aae011925ea5e44712a96dc30faf6f0576ddacd0f169da0dcad6fa788065dd8e9a1e9218c11afb45c3a7b84a79cdb5081089a65c05060f72404f5bd2bb559b0cae6fc62ab739f1a1a863a009ca449febf78ef8ff295a49e81fb2e45af29dd97364", 0x71}, {&(0x7f0000004a40)}, {&(0x7f0000004a80)="ca0f5ab1a4abfed31d", 0x9}, {&(0x7f0000004ac0)="7a0325fae7c5f45d6bebcc4bb526680a172beb9a165d050344702c835b81c2d1bc02ee0b1b570283fae823310eb2865ac3bd66f975822f30fda793744e2861c3a2a29f4ef6877e88e07f561193c7d94d0ed60394fccc8f03576c50d112588134db3269a114575ba0cc6a876ea926494fbdc9e85fc7e6c1d7678da1098a20c6c8daba7dc1b47e7549cfde19ced403649d0f4706ce211bafc90f85254be2587b68a5ea7726fccc08b089c19a8ff0ee34afc7e567d584303b5da70bd0d0b7f3e713c92c27c77628c496", 0xc8}], 0x4, &(0x7f0000004f80)=[@cred={{0x1c, 0x1, 0x2, {r111, r113, r116}}}, @cred={{0x1c, 0x1, 0x2, {r117, r119, r120}}}, @cred={{0x1c, 0x1, 0x2, {r121, r123, r126}}}], 0x60, 0x11}, {&(0x7f0000005000)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000051c0)=[{&(0x7f0000005080)="f6f9f1ed4b2784382559d39996270763fa1e48fe46f3c566b2a401dd734e5f311d9ec983d056f42105ad8df82ae897902e50bb41897a088133b78a71b850126026cf0171b10ed18b7e06927948e680bd818d42f8d1db07ad85839c50a9e66b9f5b0ab20a8ce3133d5a4ad117c0ebf100ef381afc0b18fba5ff71395fe8a03ba0bf0b2877787b0758667680f01ed02cc3c408a0c7cad5465b685a07617070cfe79e7f7c954c30a83b313aa370a8aae6be7546a9ceafb22a1bcdf8cd3fa893180589977733561b492a635abab3900a3efaa09f0622eef60c8254cd2c0bc3d762f71dd25f3b1eefdff65c419f7e25ba0f17f2a3309da4fb77ddcd", 0xf9}, {&(0x7f0000005180)="6790aba94da713ce588490c16c67f3dad8", 0x11}], 0x2, &(0x7f0000005d00)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r128, @ANYRES32=r130, @ANYRES32=r131, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r132, @ANYRES32=r133, @ANYBLOB="28000000000000000100000001000000", @ANYRES32=r134, @ANYRES32=r135, @ANYRES32=r1, @ANYRES32=r136, @ANYRES32=r138, @ANYRES32=r1, @ANYBLOB="18000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="28000000000000000100000001000000", @ANYRES32=r140, @ANYRES32=r141, @ANYRES32=r0, @ANYRES32=r143, @ANYRES32=r0, @ANYRES32=r144, @ANYBLOB="18000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r146, @ANYBLOB="2c000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r147, @ANYRES32=r148, @ANYRES32=r149, @ANYRES32=r0, @ANYRES32=r151, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r152, @ANYRES32=r154, @ANYRES32=r155, @ANYBLOB="00000066001c000000000000000100010002007b0064a9fb4df62837474928f1da4075596717e714be2adc0d66db2f7a555c59e3c43db0b2d1a83accd016275d7e055ad423d7d9d21ece06f767ec", @ANYRES32=r160, @ANYRES32=r163, @ANYRES32=r164, @ANYBLOB='\x00\x00\x00\x00'], 0x128, 0x8810}], 0xa, 0x200000c0) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x5) [ 1332.091996][T18548] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1332.113240][T18548] FAT-fs (loop3): Filesystem has been set read-only [ 1332.208350][T18553] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1332.250175][T18553] FAT-fs (loop0): Filesystem has been set read-only 21:48:14 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174100204010002040270fff8", 0x16}], 0x0, 0x0) [ 1332.389899][T18560] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1332.452616][T18560] FAT-fs (loop1): Filesystem has been set read-only 21:48:14 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x88000000000000) 21:48:14 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xff01) 21:48:14 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xc006) 21:48:14 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x140, &(0x7f0000000200)={@link_local, @random="96c1e9574b31", @void, {@ipv6={0x86dd, @dccp_packet={0x0, 0x6, "4da957", 0x10a, 0x21, 0x0, @local, @dev={0xfe, 0x80, [], 0xf}, {[@hopopts={0xc, 0x0, [], [@ra={0x5, 0x2, 0x4}]}, @fragment={0x5e, 0x0, 0x0, 0x0, 0x0, 0x9, 0x66}, @dstopts={0x5e, 0x3, [], [@pad1, @jumbo={0xc2, 0x4, 0x9}, @enc_lim={0x4, 0x1, 0x2}, @ra={0x5, 0x2, 0x6}, @padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @enc_lim={0x4, 0x1, 0x2}]}, @hopopts={0x2c, 0x1, [], [@enc_lim, @enc_lim={0x4, 0x1, 0x1f}, @enc_lim={0x4, 0x1, 0xac}]}], {{0x4e24, 0x4e22, 0x4, 0x1, 0x2, 0x0, 0x0, 0x0, 0x4, "948b17", 0x6, "0df076"}, "a1f2bb68949ece39e37b718de4b7104d6d15ed2130dcfa26268ff42e4d3ad94ab305ce6fee44830a0ce43890d4adbb59383c6a0f4499942833b3e1d462efa86df13e283527b53432f5852f076911903fac41229bacaf199058a2eb84281b9e7cdc886f2974b1756af21f366e5471c3d7561feb5059c03adf57576a4fd2c1c2468e2d4358b5d52c59b7713391b9afde4e802db7dee5842de27d6f8dea9b4542fb06f2"}}}}}}, 0x0) 21:48:14 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) setxattr$security_evm(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000140)='security.evm\x00', &(0x7f0000000180)=@ng={0x4, 0x6, "1fdbf3d3ef511698686d9edfbedd0c446bea"}, 0x14, 0x2) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 1332.707908][T18680] FAT-fs (loop4): bogus logical sector size 528 [ 1332.714758][T18680] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:14 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$inet(r2, &(0x7f0000000340)={&(0x7f0000000000)={0x2, 0x4e21, @remote}, 0x10, &(0x7f00000000c0)=[{&(0x7f0000000140)="0d20a3861bc67425419566e637840b85928bd586f617473a28df5cc40a06dab41b4ae43e265b737014f3db67a097e018c7750a2d2f54554ffd4c66a8e56515e8ce2afc01e3f2874f006f687e5f34fb3cc057100e7ea4e3e2c13dff939cdc664fee391582ccf20a8f812f96909139f9ec29ffec9e756611a463d4456659d78e39c80198bec513d30adb69f3605faafa0e273a48f6aaff928fbf5ef8d41260b2", 0x9f}, {&(0x7f0000000080)="c5bcd192a1", 0x5}, {&(0x7f0000000200)="38e699241ebf6c924688b2269f5d0e0b7ea7a0baf6f35968c91d9b3a88f27233e6bfa991a87348e0f191e75134518530f02d0ebedc5ecf8c33fe9a5da2829169a0b0a2c1a39f45118be0fde2380df3ca3622e159401d2c6b9f7e8837a9730c794e2ad4143a125f63ee859af6eaa37647e09db0e93079d7e6301870e8e027572b1ca537fbe7ad1fe082d1e781e8a33de232429f1aa8abf1f231f27086a56192da31bc7571a99f8cce33d42c0e8ef5f9c311dfb85c3ba4f389a3eb474158682f1be4680cf786a08659a8b8d12de8c3b73e0e665525754e63c55f024b2aecb4b442a0410a", 0xe3}], 0x3, &(0x7f0000000300)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0xff}}], 0x18}, 0x4004000) syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) flock(r4, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) write$binfmt_elf32(r5, &(0x7f0000000380)={{0x7f, 0x45, 0x4c, 0x46, 0x5, 0xb1, 0x7, 0xa2, 0x5, 0x3, 0x6, 0x0, 0x9a, 0x38, 0x27d, 0x9, 0xd3b8, 0x20, 0x2, 0x7, 0xfff8, 0xcd}, [{0x60000000, 0x8, 0x6, 0x20, 0x7, 0x400, 0xd4a, 0x6}, {0x5, 0x0, 0x6, 0x8001, 0x795a3658, 0x3, 0x5}], "c90f99028f7b80488cdfef6ee7aba2ea6a98cf14449efdb793a6affd363d3cc36ef28f56a07aea011aeb86a61f0668", [[], [], [], [], [], []]}, 0x6a7) [ 1332.890225][T18692] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1332.916498][T18692] FAT-fs (loop3): Filesystem has been set read-only 21:48:14 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf0ffffffffffff) [ 1332.938514][T18703] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:14 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174230204010002040270fff8", 0x16}], 0x0, 0x0) 21:48:14 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@local, @multicast, @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x3, @multicast, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @loopback}}}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={r4, @in6={{0xa, 0x0, 0x0, @empty}}}, &(0x7f00000000c0)=0x90) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000000)={r4, 0x90, &(0x7f0000000240)=[@in6={0xa, 0x4e20, 0x0, @mcast1, 0x4}, @in6={0xa, 0x4e20, 0x2, @mcast1, 0x2}, @in={0x2, 0x4e22, @broadcast}, @in={0x2, 0x0, @remote}, @in6={0xa, 0x0, 0x20000000, @mcast2, 0xffff}, @in6={0xa, 0x4e23, 0xfffffffa, @initdev={0xfe, 0x88, [], 0x1, 0x0}}]}, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000400)={r4, 0xfe0, "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"}, &(0x7f0000000000)=0xfe8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000140)={r4, @in={{0x2, 0x4e20, @multicast2}}, 0x7, 0x8, 0x1000, 0xfffff8e0, 0x8, 0x3, 0x4}, 0x9c) 21:48:14 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xff0f) [ 1333.307315][T18824] FAT-fs (loop4): bogus logical sector size 547 21:48:15 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) r6 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, &(0x7f0000000080)='netpci0\x00', 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r9) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup(r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r12) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r13) syz_emit_ethernet(0x3, &(0x7f0000000300)=ANY=[@ANYRES16=r0, @ANYPTR64=&(0x7f0000000440)=ANY=[@ANYPTR=&(0x7f0000000000)=ANY=[@ANYRESOCT, @ANYRESOCT=0x0, @ANYRES16, @ANYRES64=r2, @ANYRES64], @ANYRES16=r5, @ANYRES32, @ANYRES64=r0, @ANYRES32=r0, @ANYPTR=&(0x7f0000000340)=ANY=[@ANYRES16=r11, @ANYRES64=r12, @ANYBLOB="23b2644dc43569ba9a7461f4801f607864634b74a76e30bc430a7306ccbf2f4972a58cb9026e4d1187701c36e84c0fc3c9f62c4b46eb2c32aefe49151a95da37a4d7cac8cbcc51870041646ab58058cccc9aa1d6d7a1baf9f06dd3a67c78d2f123463e3a865d39bb4fb583c92745ecabd96f214a92f331f05b838a07df33b40a61e02f5f329ac32ae7f55af815fe9d4fd670ffc63865ddd2f50f99a1b4bf47191abc4dafd85a98cd", @ANYRESDEC=r13, @ANYRESOCT=r3, @ANYRESDEC], @ANYRESOCT=r0, @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYRES64=0x0, @ANYPTR, @ANYRESHEX, @ANYRES64, @ANYRES16=r8], @ANYPTR64=&(0x7f0000000180)=ANY=[@ANYRES64=r9, @ANYPTR64, @ANYRESHEX=0x0, @ANYPTR64, @ANYPTR, @ANYPTR64], @ANYRESDEC], @ANYRESDEC=r11], 0x0) [ 1333.360805][T18827] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1333.373350][T18827] FAT-fs (loop3): Filesystem has been set read-only 21:48:15 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xc006) [ 1333.429552][T18824] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:15 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x100000000000000) 21:48:15 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174480204010002040270fff8", 0x16}], 0x0, 0x0) [ 1333.776077][T18842] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:15 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) write$P9_RREADLINK(r2, &(0x7f0000000500)=ANY=[@ANYRESOCT, @ANYRESOCT, @ANYRESHEX, @ANYBLOB="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", @ANYRES64, @ANYRES64=r4, @ANYRES32=r6, @ANYBLOB="0132dfa85408980624d138aff0dd7cf9bc69d037fa0ba170479a6f759d118598fdc207ddb610c0de75ad08b6396cef33830da2a461c6cde2de08d9cc30d5b46907bfe662dbab46d5e9fc0962780a80a95f8f086ab1b9ffb5b583ac2196b0b380256dc4558a5d76cc423edbf51b818f8086a4081377c35e073f8cb1b569bb6910a0c4354c2bce2606ede8f6dfe3fb9904dc99dbcde9cd40a10ffe298e6231ba19fdbdc5a385383b495c1fbdeadc539cc6a53997d16599405034302728274667bd222ed6a5d352c0d346c9769f40a7e0756f52b9bbbc55c0b38baef1f42a8170d69de1989ee2b3919b13432e2e07"], 0x1141) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x2, 0x400400) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 1333.825225][T18842] FAT-fs (loop1): Filesystem has been set read-only 21:48:15 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x100, 0x0) bind$l2tp6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x679, @rand_addr="0a6d36fd9419a702000000000000006d", 0x5}, 0x20) r2 = dup(r0) ioctl$HDIO_GETGEO(0xffffffffffffffff, 0x301, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000000)={0x4}, 0x4) r3 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r3, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000240)={r5, 0xff}, &(0x7f0000000280)=0x8) syz_emit_ethernet(0x2a, &(0x7f00000002c0)=ANY=[@ANYBLOB="0180c2000000ffff2bfe38853565b8f3ffffff080610060001bbbbbbbbbbbbac1e0001aaaaeaaaaa00000000010000df6c5bb2185383e2744680030000"], 0x0) [ 1333.873161][T18855] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1333.882012][T18855] FAT-fs (loop3): Filesystem has been set read-only [ 1333.897447][T18857] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:15 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x200000000000000) 21:48:15 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x56, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x0) 21:48:15 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x7ffff) 21:48:15 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x32, &(0x7f0000000180)={@ipv4={[], [], @loopback}, r5}, 0x14) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000000000)={@local, r5}, 0x14) 21:48:15 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfffdffff) [ 1334.248200][T18866] FAT-fs (loop4): bogus logical sector size 584 21:48:15 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) io_uring_register$IORING_UNREGISTER_EVENTFD(0xffffffffffffffff, 0x5, 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="05da531c"], 0x4) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000100)={0x18, 0x0, {0x2, @empty, 'veth0_to_hsr\x00'}}) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 1334.292266][T18866] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:15 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e6661744c0204010002040270fff8", 0x16}], 0x0, 0x0) [ 1334.498241][T18880] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1334.527588][T18880] FAT-fs (loop3): Filesystem has been set read-only 21:48:16 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) ioctl(r0, 0x1000008916, &(0x7f0000000000)="080db5055e0bcfe8474b919071") syz_emit_ethernet(0x2a, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x0) [ 1334.599157][T18901] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:16 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x300000000000000) [ 1334.736197][T18900] FAT-fs (loop4): bogus logical sector size 588 [ 1334.768970][T18900] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:16 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfffdffff) 21:48:16 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xe0000) 21:48:16 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x42, &(0x7f0000000080)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @remote, @dev={0xfe, 0x80, [], 0x25}, @dev={[], 0x2e}, @mcast2}}}}, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000c80)=[{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000100)="ef004fd6f4d561a980110c51ed6c1c616ed19a4c930b59c93f7f09f57b2fec0a032f7bcad041025de87e11ba503e72fb1ddaea23bc1fe0ce49668dfad5b5f81f2a414acfe6460ef4bde72fc3b119f24842d650bdda4e37f5a7b90ec648fb83986e30ea95d8469864b88bdac1ada8ecc2b9da473ab66c9ba7ae8f8cfdc6dcbbae6f728e314376a574ecf0425f1f6f8c2ed426848705859f92534c9ba7253eef50a81c71", 0xa3}, {&(0x7f00000001c0)="02af84026d4328a7e240536be975e116045a3d6223249479f2ed607deb7c93e6f9ff0968326a2eb471369d7b4c7e3a005212d9408430d5aa98a0d9e9dee6a5efccc10a3b20763e88dff22662edc7c2f795e4fc9a6aaa23161aca7fbb04aaf65e474f0638e248afa9e02a9e5cd25b82fe852d0b59e6b04f9e5050b6a423354b9275b205cf3cf9196ce21b002a56fd36fe095c7ec361e51c61f2d7dee85cf1fce5259350a43ee463059657d55fc8c9fa1f75758af9259c14134ca360733f87e6dbc85fef1241c8fd4f0711c8303dc19a2627b319d40787f0c7affe110c6e704940d2d4276fb3154d1c98", 0xe9}, {&(0x7f00000002c0)="af6bf8ccd61d08ab81b37e7db5637f472ee85ccb05b70496307c4427e7145bcf18e248101285dccf8bfe6edd41c6e08b4d259bcb4031cd7de9fb5786b4a46b1acfdda804790c339f0187ee981b43bf00b2aead62eb1fcd2430bd4930c55ef02142ff86ba8f6f30254667804aaf9d1a51c2b2", 0x72}, {&(0x7f0000000000)="5ebd4f564d1d45ca9b5dd7c5e1", 0xd}, {&(0x7f0000000340)="49c4623683aa16e398115a581cf7e61cb213a08d5c1f5cb0a6e8eb", 0x1b}, {&(0x7f0000000380)="ca7761c26dcbdde225376cb52f827f83956dba387117a3db24a57c75d6f54224b2b929288c7c986f11a985582535bc9f5cc8f686964b13083174ba75fac0d2933fa507dff808bcf7ea590b4144fb0e029c840f312b8f58c662c2ccd9fb2f2b90290e1c3ab56989cb453bc20e674295b206c09305386e33cc71c6f839cf04083694c1ac71135d7977c7c055454565f028e074ca11b79138a65b9ffaa027c603913672efc15a7bb0d813342417fa4c12534e7866fd76fe21f77ac6f06a4388b8344df53e6b68cb56fc39806d7b610a99e9886913729d686f0e638b020804c7a3c87f9f4bc1e073eac60f33", 0xea}, {&(0x7f0000000480)="5458c730de25b1f6cc64371c4c80135dd8921c4af8f5f398d16306b7fd8a8fc6d1968fb78c819ce3e30a66c1185ecea2f64476197a6a55a21b3abaf6ef25377981eca16b01bf610ad5", 0x49}], 0x7, 0x0, 0x0, 0x1}, {0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000580)="d4506d479ab159812b5e992f0c6509f1aad61cf12229d9055a359741320c0bf903d29210abb9b83aa1b535ed2c10b5bd5fc17999cd8e629d1122d6313cb5277b4a8d2ad583461815276b7957eae4fef3b0bfb3db5bc87fd889868206ff174f938e9f193f81ff565ab1060f980f43640b9a5e7470c9cc70e05196c66644de296b81117e297d9facde46", 0x89}], 0x1, &(0x7f0000000680)=[@iv={0x50, 0x117, 0x2, 0x39, "05fad59ce5107ee34ddc3d934352a9fb0e46e3fd9bd74c4f296b8e5529626e09b16cc8abdccb707ab49f45e726fd5d413d12c4b37dbbfd5360"}, @assoc={0x18, 0x117, 0x4, 0x100}, @op={0x18}], 0x80, 0x8085}, {0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000700)="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", 0xfc}], 0x1, 0x0, 0x0, 0x4000000}, {0x0, 0x0, &(0x7f0000000c00)=[{&(0x7f0000000840)="2d96b548b3aeaa96515623e9aae266bceefcc59c8ea6fcaa7a", 0x19}, {&(0x7f0000000880)="97cdc9354640d01ef5ec8f30e8e5c8d1635d0798fcad5f965fbf155d80fc8ddf42e41ad38f24f0e2bf846c29f9971a7de18940efc16953581b7fc920b7104ef522526d6f2973ee3835e631235138b1f41c34ddef9ae999ad4b7cc1b10eb49c14959e3158c9da2bbd1e64d8699a634bddf6b142bfe8958b9eac1854c4eb15113fc6ea499b8f02f80f048d10916d2686616df6a529e98ededcb0c7c01528a29bbbc6ac65393df536988d9d51da2a659d20a47b57e6360d2724bef73691ffd5d9a2b756", 0xc2}, {&(0x7f0000000980)="407421140a7b637bee017ad8e51b7113f6f836a1f07724920815abef001597f6e79fa9f24ba7bd60daa327a19597e5f5f80630fd52f391bc4eb36427bca61a3aa9fa18fd9a27c2b700c26c2c5ee7ed8c61d49c34e29861f64035e7f82004eae3600275f59270a6b2f18511577a9dc6c3c8a475730c816985b262d732a7abd97d41ab79416821036730af26ccbfc74b39906a51389ffd805c6b0f8d5ed14c7fe96f31faf3060579c8d37c17dac7121b8fb5aa", 0xb2}, {&(0x7f0000000a40)="dc83e1ac4216bcdc9d7fd1f174c385a24fac58bcae8f5dc9cc22d86db7b3e18eae3cdd58511067409f6d99bcd40067ca9542a6313f371a8c6694aa42d9f9bbc04a8715539eefa1eaca1fe4721c2f57acb10eed1720785f2810396ba82fdac52c20b705de6747604ff34e8770ce377034121aa8fe3b33710fff89ce38198bf4bcdefc161c738520145bdc41aad6acd0c8ec858c3599880c624469efafe0be5cc7ea3140f8d4aeb2018cce68deb5e8d6c5324ecca521ef1a927b143c3d29e28e5dc9e7dbd0e1aee09293cb5c791158", 0xce}, {&(0x7f0000000b40)="d2bfa89c0db9986399d542de3a1f3d139cd0ccf247f395f50d8c0aaf5f3dc7cfe665253c73eb6569482c490691b90863857555b2befbf49aa24080986a0f5ef7d51bfb29249ffdcc5fe9254a8f434fc207bda7b1d1e1cb39f595c7a5ec9a13b2ff748e4c6d4544303a573269207c297ca3f74345d4d54ce4306ed600f85d942ae5eb613095a1e3aab3b47010c848ac719c24fe57e762a9c3a03c64b73367d6be8ede8c", 0xa3}], 0x5, 0x0, 0x0, 0x400c020}], 0x4, 0x48090) 21:48:16 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x400000000000000) [ 1335.169992][T19116] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1335.179544][T19116] FAT-fs (loop3): Filesystem has been set read-only [ 1335.189859][T19121] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1335.196256][T19126] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:16 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174600204010002040270fff8", 0x16}], 0x0, 0x0) [ 1335.274258][T19121] FAT-fs (loop0): Filesystem has been set read-only [ 1335.361906][T19131] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1335.387141][T19131] FAT-fs (loop3): Filesystem has been set read-only 21:48:17 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2e, &(0x7f0000000000)={@link_local, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @val={@void, {0x8100, 0x0, 0x1, 0x2}}, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @multicast2}}}}, 0x0) r1 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) add_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f0000000100)="1b29c27ff78343787789c363a90eab17af5f20720dc4c95fb39e43d05bdbd54700ca9d93381ea5db83826f60a6e342d628c6269b0c", 0x35, r1) 21:48:17 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x500000000000000) [ 1335.419743][T19139] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1335.441785][T19143] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:17 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000000)) syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @multicast2, @dev, @multicast2}}}}, 0x0) [ 1335.535902][T19127] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1335.595808][T19141] FAT-fs (loop4): bogus logical sector size 608 [ 1335.633459][T19127] FAT-fs (loop1): Filesystem has been set read-only 21:48:17 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x880000) [ 1335.640755][T19141] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:17 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_G_EXT_CTRLS(r2, 0xc0205647, &(0x7f0000000140)={0x0, 0xfffffff8, 0x400, 0xffffffffffffffff, 0x0, &(0x7f0000000100)={0x9a091a, 0x2, [], @value64=0x200}}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') sendmsg$FOU_CMD_GET(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@FOU_ATTR_PORT={0x6, 0x1, 0x4e24}]}, 0x1c}}, 0x0) sendmsg$FOU_CMD_GET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r5, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e20}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8040}, 0x80) r6 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r6) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r7, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r6, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r7, r7, &(0x7f0000000240), 0x7fff) [ 1335.819508][T19154] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1335.838917][T19154] FAT-fs (loop3): Filesystem has been set read-only [ 1335.865667][T19163] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:17 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000280)=ANY=[@ANYBLOB="aaaaaaaaaabb96c1e9574a3108060006080006040001000000000000ac1efd01aaaaaaaaaa00ac1414aa39e87ba6bc47960329912d9f6f4daf08a28d604e0afdc41f30acef5d794a4bf9ec2879e05975931fde1bcf999fe1bcfc8aa4300200e64ca21d34c8ee0b1f6f7a1a5ee93cfc64c3f2b516ad5a11d6574bbf934a10d4dd956c7dc04534be017dba0d4031db88a75f4a197a25360b142f0e45cf67c321b5fbd82025c64c0e975e26b4d366582f3ee39bb9f30d2d83362c9d9662834d2a5384855a65d51214ba788a5c7442beca304ac49afc695bbb69e4778b52ad3024c70a0d123846d04f81507552cd42554a00f99be5d5a2b04bf90be500000000"], 0x0) io_setup(0x26924e27, &(0x7f0000000100)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$wireguard(&(0x7f00000000c0)='wireguard\x00') r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$IOC_PR_CLEAR(r5, 0x401070cd, &(0x7f0000000180)={0x6}) dup(r3) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000000140)={0x80000016}) mmap$dsp(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000001, 0x8010, r2, 0x0) fsetxattr$trusted_overlay_redirect(0xffffffffffffffff, &(0x7f0000000000)='trusted.overlay.redirect\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1) 21:48:17 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174680204010002040270fff8", 0x16}], 0x0, 0x0) 21:48:17 executing program 1: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) io_uring_register$IORING_UNREGISTER_EVENTFD(0xffffffffffffffff, 0x5, 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="05da531c"], 0x4) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000100)={0x18, 0x0, {0x2, @empty, 'veth0_to_hsr\x00'}}) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:48:17 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x600000000000000) 21:48:17 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf0ffff) 21:48:18 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x62, &(0x7f0000000080)={@local, @random="96c1e9574b31", @void, {@llc={0x4, {@llc={0x80, 0x42, "1ce3", "8c6ad2f2e9fd348f1fcd00ba5be6efef8940b4da7749511fae40dbbcb1626ea2836a4d6940d7638ebb543df052048d3db7b7545645ba711ed15b95459c1d309b9ac4a2517cda31845dee65318aea2d5b"}}}}}, 0x0) [ 1336.332478][T19276] FAT-fs (loop4): bogus logical sector size 616 [ 1336.351247][T19276] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1336.483290][T19286] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:18 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000000000)={0x16, 0xe4, &(0x7f0000000100)="1cbfd68b22765f141402ae07c8d3fa92683a0ee21e506657915bc9af3c9e5cd461e7fa36dbf688cb21d6c6f28f9fa01d5984fe70ced75bb7c704abc26ebfc2a0deff245d6f6b9bd63c42ad02c3ffd2c9f883d8518168ecefe2c02cf417d7415e11f6f448fcfdaf367dfe64f05d3781b11560277f36d29df61666522665313cf1bfb694559e36374f1b8f93946f445fdb91d8fde25cb597e04e70ba7c5da89c3ff54aa03e64fbc6953df61d513ab935264da28eb8ade0f95798bd7d21da66f94dc9465386923bb66da980778eeda3464732a81462a731702931703b9f615d3a3043663353"}) r2 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r2, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000080)=ANY=[@ANYBLOB="011e808200000096c1e9574b3108060006080006040f011b007ab57451e28078f800000000ac1e0001aaaaaaaaaa00ac1414aa2ac9e202daa9422bddba6598726179c6"], 0x0) [ 1336.542926][T19286] FAT-fs (loop3): Filesystem has been set read-only 21:48:18 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e6661746c0204010002040270fff8", 0x16}], 0x0, 0x0) [ 1336.602497][T19298] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:18 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c200000096c1e9574b3108060006080006040053000000000000ac1e0001aaaaaaaaaa00ac1414aa"], 0x0) 21:48:18 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c200000096c1e9574b3108060006080006040001000000000000ac1e0012aaaaaaaaaa00ac1414aa"], 0x0) 21:48:18 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x700000000000000) 21:48:18 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x1000000) 21:48:18 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = getuid() statx(r0, &(0x7f0000000200)='./bus\x00', 0x400, 0x80, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$btrfs(&(0x7f0000000100)='btrfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000180)="fd7d3b127603f746937dd894ed8566b671ca18683d64f2470b5b9921afb0abb8b3491d709a4ed86941eef7d6c4b7b05836d30c7bd9c4aa42", 0x38, 0xa2a}], 0x802000, &(0x7f0000000600)={[{@enospc_debug='enospc_debug'}, {@nodatacow='nodatacow'}, {@compress_algo={'compress', 0x3d, 'no'}}, {@noautodefrag='noautodefrag'}], [{@fowner_gt={'fowner>', r2}}, {@subj_role={'subj_role', 0x3d, ':'}}, {@uid_gt={'uid>', r3}}, {@uid_eq={'uid', 0x3d, r4}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'ramfs\x00'}}]}) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r5 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r5) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r6, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r5, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r6, r6, &(0x7f0000000240), 0x7fff) 21:48:18 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c2000000ac1e001faaaaaaaaaa001202311d"], 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mq_notify(r3, &(0x7f0000000000)={0x0, 0x3c, 0x4, @thr={&(0x7f0000000140)="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", &(0x7f0000001140)="979f010693ff0b0d400ba2baaf56d5e6c6a920ed4a3908a478ed929c6ad69becec7b844ae674ff83e3bb7318d666a08afd960d65b3968e4316df99a7157a54a1fd18b2e6848d3a24834a196e2d0197ad6cae7dde524c09c1440c88231c94ce5c08da77875244b4ea1590b42af2a32d78585e46e7a99155725be2678c426cb9dabc201eff2ef74f3f144997736c76eff672fbe940c195850afeaa3064179016321bda617f318f1e6fd79a2700b0f99a443b106371e46b74"}}) setsockopt$sock_timeval(r1, 0x1, 0x43, &(0x7f0000000080)={0x0, 0x7530}, 0x10) [ 1337.014585][T19317] FAT-fs (loop4): bogus logical sector size 620 [ 1337.115402][T19317] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1337.129160][T19322] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1337.145419][T19322] FAT-fs (loop0): Filesystem has been set read-only [ 1337.326109][T19339] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:19 executing program 1: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:48:19 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(&(0x7f0000000100)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f0000000180)='hpfs\x00', 0x280d0, &(0x7f00000001c0)='\x00') mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$IP_VS_SO_SET_EDIT(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000200)={0x0, @remote, 0x4e22, 0x2, 'sh\x00', 0x0, 0x6, 0xe}, 0x2c) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000002c0)={r0}) setsockopt$bt_BT_SNDMTU(r3, 0x112, 0xc, &(0x7f0000000340)=0x5, 0x2) 21:48:19 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x2000000) 21:48:19 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfff, @loopback, 0x24089930, 0x4}, 0x20) prctl$PR_MPX_ENABLE_MANAGEMENT(0x2b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c200000096c1e9574b3108060006080006040001000000000000ac1e0001aaaaaa1414aa00000000"], 0x0) 21:48:19 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174740204010002040270fff8", 0x16}], 0x0, 0x0) 21:48:19 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x800000000000000) 21:48:19 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) [ 1337.672204][T19353] FAT-fs (loop4): bogus logical sector size 628 [ 1337.736685][T19353] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:19 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174780204010002040270fff8", 0x16}], 0x0, 0x0) 21:48:19 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf00000000000000) 21:48:19 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x3000000) 21:48:19 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c200000096c1e9574b310806fff5080006040001000000000000ac1e0001aaaaaaaaaa00ac1414aa"], 0x0) [ 1338.315373][T19380] FAT-fs (loop4): bogus logical sector size 632 [ 1338.333135][T19380] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:20 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000080)=ANY=[@ANYBLOB="0180c200000096c1e9574b3108060006080006040001000000000000ac1e0001aaaaaa5ebcffab6a7ee6631f14a30b399733e63edd695f2c972b4c00000000000000e568371a33180ecba731f8addf93912c74c318a3767ca10d2da3c475b1153212cf0a61380867ed6d9f1314a916de4b4623082fd3ee4b2b"], 0x0) 21:48:20 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x2000000) [ 1338.596207][T19392] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1338.685916][T19392] FAT-fs (loop3): Filesystem has been set read-only 21:48:20 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x2, 0x0) ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f0000000140)) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r1 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r1, 0x7, &(0x7f0000027000)={0x1}) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r2, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 21:48:20 executing program 2: r0 = socket$inet6(0xa, 0x80000, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r1, 0x80dc5521, &(0x7f0000000140)=""/151) syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c200000096e1e9574b3108060006080006040001000000000000ac1e0001aaaaaaaaaa00ac1414aa"], 0x0) 21:48:20 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e6661747a0204010002040270fff8", 0x16}], 0x0, 0x0) 21:48:20 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x4000000) 21:48:20 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x2000000000000000) [ 1339.133190][T19590] FAT-fs (loop4): bogus logical sector size 634 21:48:20 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x600640, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c200000096bbe9574b3108060006080006040001000000000000ac1e0001aaaaaaaaaa00ac1414aa"], 0x0) [ 1339.195454][T19590] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:20 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x2000000) 21:48:21 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x3000000000000000) 21:48:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x5000000) 21:48:21 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000304010002040270fff8", 0x16}], 0x0, 0x0) 21:48:21 executing program 2: prctl$PR_SET_ENDIAN(0x14, 0x1) r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") r1 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt(r1, 0x7, 0xfeb7, &(0x7f0000000000)=""/15, &(0x7f0000000080)=0xf) syz_emit_ethernet(0x2a, &(0x7f0000000100)={@local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x10, 0x0}, @dev, @local}}}}, 0x0) 21:48:21 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = syz_open_dev$media(&(0x7f0000000100)='/dev/media#\x00', 0x47, 0xe400) ioctl$UDMABUF_CREATE(r4, 0x40187542, &(0x7f0000000140)={r5, 0x0, 0x10000, 0x8000}) [ 1339.725554][T19655] FAT-fs (loop4): bogus logical sector size 768 [ 1339.736329][T19655] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1339.766709][T19662] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1339.800016][T19662] FAT-fs (loop3): Filesystem has been set read-only 21:48:21 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x2000000) 21:48:21 executing program 2: socket$inet6(0xa, 0x80003, 0x6b) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0009b5051e6764e8459071") syz_emit_ethernet(0x2a, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x0) 21:48:21 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x3f00000000000000) [ 1339.838875][T19765] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:21 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000504010002040270fff8", 0x16}], 0x0, 0x0) [ 1340.115999][T19782] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1340.125125][T19782] FAT-fs (loop1): Filesystem has been set read-only 21:48:21 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$FS_IOC_GETVERSION(r1, 0x80087601, &(0x7f0000000000)) r2 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r2, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @random="96c1e9574b31", @void, {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev, @local}}}}, 0x0) 21:48:21 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x4000000000000000) [ 1340.167159][T19788] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1340.176179][T19788] FAT-fs (loop3): Filesystem has been set read-only [ 1340.191524][T19791] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:21 executing program 5: mkdir(&(0x7f0000000200)='./file0/bus\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0xffff, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$UDMABUF_CREATE(0xffffffffffffffff, 0x40187542, &(0x7f0000000100)={r4, 0x0, 0x0, 0xfffffffffffff000}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r6, 0x29, 0xd2, &(0x7f0000000140)={{0xa, 0x4e22, 0x4, @remote, 0x4}, {0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0x2a}, 0x1}, 0x7, [0x6, 0x7fff, 0x6, 0xfffffffe, 0x5, 0x5, 0x800, 0x7ff]}, 0x5c) 21:48:22 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x0) [ 1340.355273][T19793] FAT-fs (loop4): bogus logical sector size 1280 21:48:22 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x6000000) 21:48:22 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x3f00000000000000) [ 1340.399063][T19793] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:22 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000604010002040270fff8", 0x16}], 0x0, 0x0) 21:48:22 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x6000000000000000) 21:48:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x2000000000000000) 21:48:22 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x3f00000000000000) [ 1341.071284][T19936] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1341.080903][T19936] FAT-fs (loop3): Filesystem has been set read-only [ 1341.096652][T19941] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:22 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x8cffffff00000000) [ 1341.140783][T19896] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1341.156988][T19934] FAT-fs (loop4): bogus logical sector size 1536 21:48:22 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x7000000) [ 1341.227457][T19934] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1341.234256][T19896] FAT-fs (loop2): Filesystem has been set read-only 21:48:22 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x3f00000000000000) 21:48:22 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000704010002040270fff8", 0x16}], 0x0, 0x0) [ 1341.476881][T20063] FAT-fs (loop4): bogus logical sector size 1792 [ 1341.483650][T20063] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1341.515449][T20054] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:23 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000a04010002040270fff8", 0x16}], 0x0, 0x0) 21:48:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x2000) [ 1341.584407][T20054] FAT-fs (loop3): Filesystem has been set read-only [ 1341.597570][T20065] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1341.671608][T20065] FAT-fs (loop0): Filesystem has been set read-only [ 1341.710328][T20069] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1341.719336][T20069] FAT-fs (loop1): Filesystem has been set read-only [ 1341.764067][T20154] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:23 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xc000000000000000) 21:48:23 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000f04010002040270fff8", 0x16}], 0x0, 0x0) 21:48:23 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x8000000) 21:48:23 executing program 1: openat$pidfd(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self\x00', 0x20000, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$bt_sco(r2, &(0x7f0000000080)={0x1f, @fixed={[], 0x12}}, 0x8) syz_emit_ethernet(0xd0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x0) [ 1342.236768][T20302] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1342.263568][T20302] FAT-fs (loop0): Filesystem has been set read-only [ 1342.290777][T20311] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1342.316101][T20300] FAT-fs (loop4): bogus logical sector size 3840 21:48:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x2000) 21:48:24 executing program 1: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000100)=0x1e, 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:48:24 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x9000000) [ 1342.384275][T20300] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1342.628237][T20393] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1342.637501][T20393] FAT-fs (loop0): Filesystem has been set read-only [ 1342.654750][T20437] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:24 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xa000000) 21:48:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x2000) 21:48:24 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174001404010002040270fff8", 0x16}], 0x0, 0x0) 21:48:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xc001000000000000) [ 1343.059204][T20449] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1343.076454][T20449] FAT-fs (loop0): Filesystem has been set read-only [ 1343.087227][T20452] FAT-fs (loop4): bogus logical sector size 5120 [ 1343.142128][T20555] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1343.171217][T20452] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xed010000) 21:48:24 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xb000000) 21:48:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xe5ffffff00000000) 21:48:25 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174002004010002040270fff8", 0x16}], 0x0, 0x0) [ 1343.645963][T20603] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xed010000) [ 1343.704488][T20684] FAT-fs (loop4): bogus logical sector size 8192 [ 1343.713243][T20684] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1343.715205][T20603] FAT-fs (loop3): Filesystem has been set read-only 21:48:25 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x60000000) 21:48:25 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xc000000) 21:48:25 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xed01000000000000) 21:48:25 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174003d04010002040270fff8", 0x16}], 0x0, 0x0) 21:48:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xed010000) [ 1344.209695][T21008] FAT-fs (loop4): bogus logical sector size 15616 [ 1344.228564][T21008] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:25 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x60000000) [ 1344.309009][T21018] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1344.333165][T21018] FAT-fs (loop3): Filesystem has been set read-only 21:48:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf5ffffff00000000) 21:48:26 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174003f04010002040270fff8", 0x16}], 0x0, 0x0) 21:48:26 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xd000000) 21:48:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x40000000) [ 1344.976774][T21171] FAT-fs (loop4): bogus logical sector size 16128 [ 1345.019000][T21171] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:26 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x60000000) [ 1345.146994][T21330] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1345.155980][T21330] FAT-fs (loop1): Filesystem has been set read-only 21:48:26 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) r2 = socket$inet6(0xa, 0x80003, 0x6b) socketpair(0x1f, 0x1, 0x80, &(0x7f0000000000)={0xffffffffffffffff}) signalfd4(r3, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f00000002c0)=ANY=[@ANYBLOB="0180c200000004000001000000000000ac1e0001aaaaaaaaaa00ac1414aa28f85402688661e5e15d7e863189477ab4fa8a7472ddee6ea4764b1792d497e96d8a54fe577e0868c32c2a11086fcbd4e96d3f2c1775cd898b57a5cb2d747d7cf1061239d935c88a57f34a032513940099393147588591f5c4dcfdb0afe39486e1fd6b9f5c1982665905729b72c4d0d14492c4dfc3f5c007818b455ce98c2ddd3ce10e1c777e467a76641980936f5dc0710bd1edd90bbc7bd286a96ac4c3f9c5d5b8e17b44e4acd178f63e667dc7d9"], 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r7, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 21:48:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x40000000) 21:48:26 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xe000000) 21:48:26 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174004004010002040270fff8", 0x16}], 0x0, 0x0) 21:48:27 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf60f000000000000) 21:48:27 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) r2 = socket$inet6(0xa, 0x80003, 0x6b) socketpair(0x1f, 0x1, 0x80, &(0x7f0000000000)={0xffffffffffffffff}) signalfd4(r3, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f00000002c0)=ANY=[@ANYBLOB="0180c200000004000001000000000000ac1e0001aaaaaaaaaa00ac1414aa28f85402688661e5e15d7e863189477ab4fa8a7472ddee6ea4764b1792d497e96d8a54fe577e0868c32c2a11086fcbd4e96d3f2c1775cd898b57a5cb2d747d7cf1061239d935c88a57f34a032513940099393147588591f5c4dcfdb0afe39486e1fd6b9f5c1982665905729b72c4d0d14492c4dfc3f5c007818b455ce98c2ddd3ce10e1c777e467a76641980936f5dc0710bd1edd90bbc7bd286a96ac4c3f9c5d5b8e17b44e4acd178f63e667dc7d9"], 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r7, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) [ 1345.745535][T21479] FAT-fs (loop4): bogus logical sector size 16384 [ 1345.780166][T21479] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x40000000) [ 1345.795600][T21480] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1345.892409][T21480] FAT-fs (loop0): Filesystem has been set read-only [ 1345.986537][T21495] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:27 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174004904010002040270fff8", 0x16}], 0x0, 0x0) 21:48:27 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf6ffffff00000000) 21:48:27 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf000000) 21:48:27 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) r2 = socket$inet6(0xa, 0x80003, 0x6b) socketpair(0x1f, 0x1, 0x80, &(0x7f0000000000)={0xffffffffffffffff}) signalfd4(r3, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f00000002c0)=ANY=[@ANYBLOB="0180c200000004000001000000000000ac1e0001aaaaaaaaaa00ac1414aa28f85402688661e5e15d7e863189477ab4fa8a7472ddee6ea4764b1792d497e96d8a54fe577e0868c32c2a11086fcbd4e96d3f2c1775cd898b57a5cb2d747d7cf1061239d935c88a57f34a032513940099393147588591f5c4dcfdb0afe39486e1fd6b9f5c1982665905729b72c4d0d14492c4dfc3f5c007818b455ce98c2ddd3ce10e1c777e467a76641980936f5dc0710bd1edd90bbc7bd286a96ac4c3f9c5d5b8e17b44e4acd178f63e667dc7d9"], 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r7, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 21:48:27 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xfffffeb6}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r1, 0x18000000000002a0, 0xb9, 0x0, &(0x7f0000000500)="b9ff0300000d698cb89e14f088a8000f88a800008100638877fbac141421e9", 0x0, 0x100}, 0x28) bpf$PROG_LOAD(0x5, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x0) r2 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000680)}, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x0, 0x70, 0x1f, 0x0, 0x3f, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x7, @perf_bp={&(0x7f0000000240), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x3}, 0xffffffffffffffff, 0x0, r2, 0x0) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x2761, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cgroup.controllers\x00', 0x2761, 0x0) ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8924, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000400)=ANY=[@ANYBLOB], 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup/syz1\x00', 0x200002, 0x0) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0xffffffffffffffff, 0x0, 0x0}, 0x20) openat$cgroup(0xffffffffffffffff, &(0x7f0000000080)='syz0\x00', 0x200002, 0x0) 21:48:28 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) r2 = socket$inet6(0xa, 0x80003, 0x6b) socketpair(0x1f, 0x1, 0x80, &(0x7f0000000000)={0xffffffffffffffff}) signalfd4(r3, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f00000002c0)=ANY=[@ANYBLOB="0180c200000004000001000000000000ac1e0001aaaaaaaaaa00ac1414aa28f85402688661e5e15d7e863189477ab4fa8a7472ddee6ea4764b1792d497e96d8a54fe577e0868c32c2a11086fcbd4e96d3f2c1775cd898b57a5cb2d747d7cf1061239d935c88a57f34a032513940099393147588591f5c4dcfdb0afe39486e1fd6b9f5c1982665905729b72c4d0d14492c4dfc3f5c007818b455ce98c2ddd3ce10e1c777e467a76641980936f5dc0710bd1edd90bbc7bd286a96ac4c3f9c5d5b8e17b44e4acd178f63e667dc7d9"], 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) [ 1346.412096][T21611] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1346.446383][T21605] FAT-fs (loop4): bogus logical sector size 18688 [ 1346.451576][T21611] FAT-fs (loop3): Filesystem has been set read-only [ 1346.487968][T21605] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1346.529727][T21623] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfeffffff00000000) 21:48:28 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174004f04010002040270fff8", 0x16}], 0x0, 0x0) 21:48:28 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfffffff) 21:48:28 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) r2 = socket$inet6(0xa, 0x80003, 0x6b) socketpair(0x1f, 0x1, 0x80, &(0x7f0000000000)={0xffffffffffffffff}) signalfd4(r3, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f00000002c0)=ANY=[@ANYBLOB="0180c200000004000001000000000000ac1e0001aaaaaaaaaa00ac1414aa28f85402688661e5e15d7e863189477ab4fa8a7472ddee6ea4764b1792d497e96d8a54fe577e0868c32c2a11086fcbd4e96d3f2c1775cd898b57a5cb2d747d7cf1061239d935c88a57f34a032513940099393147588591f5c4dcfdb0afe39486e1fd6b9f5c1982665905729b72c4d0d14492c4dfc3f5c007818b455ce98c2ddd3ce10e1c777e467a76641980936f5dc0710bd1edd90bbc7bd286a96ac4c3f9c5d5b8e17b44e4acd178f63e667dc7d9"], 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r6) [ 1347.094755][T21739] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1347.113189][T21739] FAT-fs (loop3): Filesystem has been set read-only [ 1347.231139][T21745] FAT-fs (loop4): bogus logical sector size 20224 21:48:28 executing program 2: r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000180)='/dev/video35\x00', 0x2, 0x0) ioctl$VIDIOC_QUERYBUF(r0, 0xc0585609, &(0x7f00000001c0)={0x0, 0x1, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "ae1790b3"}, 0x0, 0x1}) [ 1347.271461][T21745] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:29 executing program 2: ptrace(0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ptrace(0x10, 0x0) r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000100)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$chown(0x4, r0, 0x0, 0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) fstat(0xffffffffffffffff, 0x0) keyctl$chown(0x4, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1051}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000002940)='\'\xc4\'\v\xec\xe4\t\xc5r\x1b=\x90\xda\x9a\x94\x02\xec\xea\x10\x90\x03\xcb\xf8\x1b6\xa5t\xd6\xd3\x93\xd3\xdf\x85P\x19G7Q\v\xdcHv\x03Qa\xf3\xd4\xfc(\x83\xfb\xf8C\xf6\x8a$\xb1\x90\xeb\'~\xa0\xd8\xc8\xe8\x94#\xcd\xd5Kp\xbf\xc0\x8d7\x1b?A(\xe8^\x9c\xff\x0f\x1ck\xbc\x95\x05\xcd\x17\xf7\x15o\xd4\xdc4\x84uw\xa6w\x0f\xea`1\xec\xb4\x04\xd5\r\x8d\xde\x1f]\x15\xe5\xe8\xd00\xe5\x8d\x9c\x9ec+\x02\x1d\xffa5\x94\xab\xddNe\xfe\x8c\xc4q\xbb#f\xc1\xb9\x81W\xa4$)!\v\x9b\xa7\b\x91\xe5\xeb\x88\x1c\x0f\xb2.Tr\xe4\x99\x9e\x03\xb4\xd2\xf9KW\xce\xd1cC\xd5\xcf\x97\xa9\xeab\xda\xd6:\xa91q\xf7\xc5\xc0C\xd1\'\x89\xee\x84T:\x88x\xe2\x83\xf2r\xf4&t@\x9e\xa4qf\xdf\xf4\xb5\x01\\a\x85\xd3\xe0\xb7\n\xe7\xed\x84Q\xd7s\xcd4B\xcbQ\xa4\x9f[\x99\xdfJ%\xa8\xfc\xe3`\xc1JA\xc9\xbc\xd4~}\xce\xe8\xfejH\x8fb\xdd\xbcJ\vk\'\xe7Q\xfd\xaaA`\xb5\xa1\xe4\xf8\x9eG\xcfb\xe8@\x04\xe1\xf8\xacU)(S\xed\xffA\xfaqt\xb6-\x9b5\xf6\x1e\x13$e\n\xc7\x9b\xb0X\xb6\xd4\t\x99^^\xc2>J\x16\xd0\x8c\xecy*\xa0\a\xe9Ar\xa6\xb4n9j\xe5\xba\x8a\n\xce2\xcf_\x1b.t)\x8d09A[-\xf6\xe7\xe8\x1f\x92>\xb8\xd4>-\xacY\x9e\x88\x96\xa7\xfa\xdaoL\xa6\xec\xe8\xd5\xbfaf\xd7\xfc\x03\x91w)\xcd\x1f\xbe\xc9R\xcfz\x03\xec\br\x83\x8bM-\xf8X\xfd\"\xb4RV\x7f\xda\xd3\xd4h\x1c\xdb\xbe\xa4U\xec\xcd\'\xbc\xd22\x85{,\xe6-,6\x9d\x85\xb4fL\b\x98\xe9@\xee\xc2.\xb3\xd6w\x10\x94\xb5%D\xe8\r\xfe\x98G\x82\fx,\xa2J\x12\x03ec\xd5e-\x1f6\xe7\xb6\xd9\xcf0J\xed\xb7\x9b\xfd\xfc\x00EQ\x1f\x00D\xc95\xdeG +\x1bp\xf4\t\x94\x87\xf1ZbO\xa6\xe9\f`u\xda\xb3\x1d\xf9\x94\x80\xc1\x17\xde(_\xa7\xe7\x11\x9a\xac\x8c\xb1\xd71\xc5\xe9\xd3n\xc2\xa4\x98P\x9aF\xc2\x93\xad@\xa9h\x96\x1b]2\x88\xf3\xd8\xc798\x8c\x9f\xd4W4\xf1}\aD\xa0\xd8\xda\xf4\x1bEx(t|\xf4Y\xfaJ\xc2GS\xc9R\xb5\xda\xa8\x9b\xaa\x01\xe2~\xd8f.#\x94\xbf\x85z\xbf\xa0x62L\x1f\x91\xd2\x1e%\x88\x1f\f\xabb\x8ds\x93\x9e\xed\xd2\xdb\x02\x0e\xcf\xf5\xaf\xc8>+\x03e\xb7\xba\xb9}\xca\xfc\xe8\xed\x9b\xa2\x9ey\bMv\x8f\x8a8\xfd;\x9a5J\xee\x9a\xae\x83>$\x8a6\x05P\x8c\x05\xb8\r\xcf\xdd\x15/\xa9\xa1\xd4\x87{\xc9I4\xe3 i\xa4\xc5\xe5l\x03?\xfdM&\xc0a9}h\x8ef\x10!\xf0\x99\x80\xb72\xcc\x06\'+\xf0\xa1\a\xeeSGH\x12\x068S7s\xd3\xdaT\"\xa9jk\xed\xa2IyM\xa3&t\xfeA\xa9\"\xb4\xec\xdex\x00\x80`p\x91\x84\xbfK\xb6\x00\xa7\xa2\x06\xce\xc8X\x7f\xd1@\xf1\xcf\xdf\xae\xdb\r\xf6h\xdf\xc6+\xac\r\x9f\xc2D\xdf\xd6\xde`\xa4\xd1=\x1b\x8d\xf4\xbe#\tH\x06;a(`\xdcw\x1dc_\v\x046j\xf9`\r\xc0\a\x8d\x12:l\xc7j3E\xd7\xcaX\x97\xad\x93\xea\x99\xca\xd7m\xb8\x1e1\xb6Nz\"U/\x0eP\b=\x01W\xcd\xf1x\x85\xf4&\xe7\xf9W\x06\xa4\xf8&\xbc\xf4\xd0\xd2\xd1W\xee\x9a\xdd\xdbu\x0e\x9aV\xe2\xc5\x84`Bu\x12\xa8/=\x17\xc4F\x11\xdfm-)\xd9hc\xba\xb7\x91\xd9\x11\x9a,\x19\xf4]\xa7Y@B\x1f') r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000002c0)) select(0x40, &(0x7f0000000100)={0x0, 0x0, 0x9, 0x101, 0x2, 0x1b1b, 0x8, 0x80000000}, 0x0, 0x0, &(0x7f00000003c0)) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000001200)={0x0, 0x8, 0x3, 0x0}) openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x1, 0x0) fanotify_init(0x0, 0x0) r2 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDGKBENT(r2, 0x4b46, &(0x7f0000000000)={0x0, 0x8, 0x8}) 21:48:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xff00000000000000) [ 1347.407078][T21751] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:29 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400ff04010002040270fff8", 0x16}], 0x0, 0x0) [ 1347.473488][T21751] FAT-fs (loop0): Filesystem has been set read-only [ 1347.497728][T21776] md: could not open unknown-block(8,3). [ 1347.511033][T21776] md: md_import_device returned -6 21:48:29 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) r2 = socket$inet6(0xa, 0x80003, 0x6b) socketpair(0x1f, 0x1, 0x80, &(0x7f0000000000)={0xffffffffffffffff}) signalfd4(r3, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f00000002c0)=ANY=[@ANYBLOB="0180c200000004000001000000000000ac1e0001aaaaaaaaaa00ac1414aa28f85402688661e5e15d7e863189477ab4fa8a7472ddee6ea4764b1792d497e96d8a54fe577e0868c32c2a11086fcbd4e96d3f2c1775cd898b57a5cb2d747d7cf1061239d935c88a57f34a032513940099393147588591f5c4dcfdb0afe39486e1fd6b9f5c1982665905729b72c4d0d14492c4dfc3f5c007818b455ce98c2ddd3ce10e1c777e467a76641980936f5dc0710bd1edd90bbc7bd286a96ac4c3f9c5d5b8e17b44e4acd178f63e667dc7d9"], 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r6) [ 1347.587020][T21968] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:29 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sysfs$1(0x1, &(0x7f00000000c0)='overlay\x00') 21:48:29 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x10000000) 21:48:29 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) r2 = socket$inet6(0xa, 0x80003, 0x6b) socketpair(0x1f, 0x1, 0x80, &(0x7f0000000000)={0xffffffffffffffff}) signalfd4(r3, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f00000002c0)=ANY=[@ANYBLOB="0180c200000004000001000000000000ac1e0001aaaaaaaaaa00ac1414aa28f85402688661e5e15d7e863189477ab4fa8a7472ddee6ea4764b1792d497e96d8a54fe577e0868c32c2a11086fcbd4e96d3f2c1775cd898b57a5cb2d747d7cf1061239d935c88a57f34a032513940099393147588591f5c4dcfdb0afe39486e1fd6b9f5c1982665905729b72c4d0d14492c4dfc3f5c007818b455ce98c2ddd3ce10e1c777e467a76641980936f5dc0710bd1edd90bbc7bd286a96ac4c3f9c5d5b8e17b44e4acd178f63e667dc7d9"], 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)) [ 1347.830827][T21974] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1347.873116][T21974] FAT-fs (loop3): Filesystem has been set read-only [ 1347.895517][T21985] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xff01000000000000) 21:48:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="3c0000001000850d00"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012000b0001006d616373656300000400020008000500", @ANYRES32, @ANYBLOB="3ba2237bdcf870b34022966d10e6ef79163909dd883dda4962fb16ff070000e445d329445f8411a70b04482c8ee025c31aba174b81f51b896c9470a92dc5499c021c437b579aea3fc75ec5c5c960f66c9aec0f503706d75c8fc6ce76f51fe939c712f9b9af845a0bb7cc2edb348d8ffe400de31dcbac001acf20be93119f25bfe1a3ca5d3ccf30b5d0c092d33210a66731d640add2d9e6d88bc67ce59957cb902a3a36070b0859"], 0x3c}}, 0x0) [ 1348.013470][T21983] FAT-fs (loop4): bogus logical sector size 65280 [ 1348.041099][T21983] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:29 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) r2 = socket$inet6(0xa, 0x80003, 0x6b) socketpair(0x1f, 0x1, 0x80, &(0x7f0000000000)={0xffffffffffffffff}) signalfd4(r3, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f00000002c0)=ANY=[@ANYBLOB="0180c200000004000001000000000000ac1e0001aaaaaaaaaa00ac1414aa28f85402688661e5e15d7e863189477ab4fa8a7472ddee6ea4764b1792d497e96d8a54fe577e0868c32c2a11086fcbd4e96d3f2c1775cd898b57a5cb2d747d7cf1061239d935c88a57f34a032513940099393147588591f5c4dcfdb0afe39486e1fd6b9f5c1982665905729b72c4d0d14492c4dfc3f5c007818b455ce98c2ddd3ce10e1c777e467a76641980936f5dc0710bd1edd90bbc7bd286a96ac4c3f9c5d5b8e17b44e4acd178f63e667dc7d9"], 0x0) 21:48:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000304010002040270fff8", 0x16}], 0x0, 0x0) 21:48:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x20000000) 21:48:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xff0f000000000000) 21:48:30 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) r2 = socket$inet6(0xa, 0x80003, 0x6b) socketpair(0x1f, 0x1, 0x80, &(0x7f0000000000)={0xffffffffffffffff}) signalfd4(r3, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") syz_emit_ethernet(0x2a, &(0x7f00000002c0)=ANY=[@ANYBLOB="0180c200000004000001000000000000ac1e0001aaaaaaaaaa00ac1414aa28f85402688661e5e15d7e863189477ab4fa8a7472ddee6ea4764b1792d497e96d8a54fe577e0868c32c2a11086fcbd4e96d3f2c1775cd898b57a5cb2d747d7cf1061239d935c88a57f34a032513940099393147588591f5c4dcfdb0afe39486e1fd6b9f5c1982665905729b72c4d0d14492c4dfc3f5c007818b455ce98c2ddd3ce10e1c777e467a76641980936f5dc0710bd1edd90bbc7bd286a96ac4c3f9c5d5b8e17b44e4acd178f63e667dc7d9"], 0x0) 21:48:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) openat$vhci(0xffffffffffffff9c, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) [ 1348.782074][T22218] FAT-fs (loop4): bogus logical sector size 768 [ 1348.879705][T22232] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1348.889701][T22232] FAT-fs (loop3): Filesystem has been set read-only [ 1348.904605][T22235] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1348.905779][T22228] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfffdffff00000000) [ 1348.941039][T22218] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1348.963627][T22228] FAT-fs (loop0): Filesystem has been set read-only 21:48:30 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) r2 = socket$inet6(0xa, 0x80003, 0x6b) socketpair(0x1f, 0x1, 0x80, &(0x7f0000000000)={0xffffffffffffffff}) signalfd4(r3, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") [ 1349.083901][T22240] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1349.103786][T22240] FAT-fs (loop3): Filesystem has been set read-only [ 1349.106231][T22236] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1349.120913][T22236] FAT-fs (loop2): Filesystem has been set read-only [ 1349.231557][T22348] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) openat$vhci(0xffffffffffffff9c, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) 21:48:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x3f000000) 21:48:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000404010002040270fff8", 0x16}], 0x0, 0x0) 21:48:31 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xffffffff00000000) 21:48:31 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) socket$inet6(0xa, 0x80003, 0x6b) socketpair(0x1f, 0x1, 0x80, &(0x7f0000000000)={0xffffffffffffffff}) signalfd4(r2, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) [ 1349.592829][T22359] FAT-fs (loop4): bogus number of directory entries (516) [ 1349.604279][T22359] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:31 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) socket$inet6(0xa, 0x80003, 0x6b) socketpair(0x1f, 0x1, 0x80, &(0x7f0000000000)={0xffffffffffffffff}) signalfd4(r2, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 21:48:31 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) socket$inet6(0xa, 0x80003, 0x6b) socketpair(0x1f, 0x1, 0x80, &(0x7f0000000000)={0xffffffffffffffff}) signalfd4(r2, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) 21:48:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000504010002040270fff8", 0x16}], 0x0, 0x0) 21:48:31 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) socket$inet6(0xa, 0x80003, 0x6b) socketpair(0x1f, 0x1, 0x80, &(0x7f0000000000)={0xffffffffffffffff}) signalfd4(r2, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) [ 1350.069070][T22491] FAT-fs (loop4): bogus logical sector size 1280 [ 1350.094116][T22491] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:31 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfffffffffffff000) 21:48:31 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x40000000) 21:48:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) openat$vhci(0xffffffffffffff9c, 0x0, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) 21:48:31 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) socket$inet6(0xa, 0x80003, 0x6b) socketpair(0x1f, 0x1, 0x80, &(0x7f0000000000)={0xffffffffffffffff}) signalfd4(r2, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) [ 1350.358649][T22500] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1350.367769][T22500] FAT-fs (loop2): Filesystem has been set read-only 21:48:32 executing program 2: r0 = socket$kcm(0x29, 0x1000000000005, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmmsg$inet(r0, &(0x7f0000001bc0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0) 21:48:32 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) socket$inet6(0xa, 0x80003, 0x6b) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) 21:48:32 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000604010002040270fff8", 0x16}], 0x0, 0x0) [ 1350.627729][T22512] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1350.642102][T22619] FAT-fs (loop4): bogus logical sector size 1536 [ 1350.648672][T22619] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:32 executing program 2: r0 = open(0x0, 0x0, 0x0) close(0xffffffffffffffff) bind$inet6(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x2200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x2}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, {}, 0x0, 0x0, 0x1}, {{@in=@broadcast, 0x4d4, 0x32}, 0x0, @in6, 0x0, 0x0, 0x0, 0x2}}, 0xe8) connect$inet6(r1, &(0x7f0000000140)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x18}}}, 0x1c) sendmmsg(r1, &(0x7f0000000240), 0x5c3, 0x0) r2 = socket$key(0xf, 0x3, 0x2) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000180)={0x0, 0xffffffffffffffff, 0x10000, 0x6, 0x4, 0x4}) sendmsg$key(r2, &(0x7f0000000000)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x10}}, 0x0) ioctl$SCSI_IOCTL_BENCHMARK_COMMAND(r0, 0x3) [ 1350.681063][T22512] FAT-fs (loop3): Filesystem has been set read-only [ 1350.714378][T22514] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1350.754945][T22628] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:32 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) open$dir(&(0x7f0000000180)='./file0\x00', 0x400081, 0xb0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f00000000c0)={0xfff, 0x7, 0x4, 0x1, 0xc9c, {}, {0x3, 0x2, 0x3, 0xfe, 0x2, 0x4}, 0x4, 0x2, @planes=&(0x7f00000001c0)={0x1000, 0x3, @mem_offset=0x66596b9d, 0xff}, 0x2, 0x0, r2}) ioctl$KVM_GET_CLOCK(r3, 0x8030ae7c, &(0x7f0000000140)) [ 1350.806041][T22514] FAT-fs (loop0): Filesystem has been set read-only [ 1350.845376][T22632] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:32 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) 21:48:32 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000704010002040270fff8", 0x16}], 0x0, 0x0) 21:48:32 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x48000000) 21:48:32 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) [ 1351.391430][T22751] FAT-fs (loop4): bogus logical sector size 1792 21:48:33 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) [ 1351.443999][T22718] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1351.543098][T22751] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1351.585421][T22718] FAT-fs (loop3): Filesystem has been set read-only 21:48:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000804010002040270fff8", 0x16}], 0x0, 0x0) 21:48:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x0) 21:48:33 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x4c000000) 21:48:33 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) 21:48:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) [ 1352.031533][T22874] FAT-fs (loop4): bogus number of directory entries (516) [ 1352.083178][T22874] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1352.139474][T22883] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1352.249328][T22883] FAT-fs (loop2): Filesystem has been set read-only 21:48:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000a04010002040270fff8", 0x16}], 0x0, 0x0) 21:48:33 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) 21:48:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x0, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) [ 1352.366114][T22892] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1352.390178][T22892] FAT-fs (loop0): Filesystem has been set read-only [ 1352.469895][T22996] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:34 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) 21:48:34 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f0000000500)=""/4096) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) [ 1352.592202][T23001] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1352.610148][T23005] FAT-fs (loop4): bogus logical sector size 2560 [ 1352.616811][T23005] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1352.717203][T23001] FAT-fs (loop2): Filesystem has been set read-only 21:48:34 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) 21:48:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000f04010002040270fff8", 0x16}], 0x0, 0x0) 21:48:34 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x68000000) [ 1352.905919][T23016] FAT-fs (loop4): bogus logical sector size 3840 [ 1352.924398][T23016] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1352.938094][T23015] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1352.976041][T23015] FAT-fs (loop3): Filesystem has been set read-only 21:48:34 executing program 2: ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x7) r0 = socket$kcm(0x29, 0x2, 0x0) getpid() r1 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000600)={0x0, 0x70, 0x8, 0x0, 0x2, 0x5, 0x0, 0x0, 0x751f5ddaa7345408, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_config_ext={0x0, 0x4}, 0x80, 0x0, 0x1000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0xc) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000440)='tasks\x00', 0x2, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000004c0)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100), 0xc) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000200)='wlan1\x00\x1b\x1a\xec\xb5\x12\x03F\xd9\x1f\xb9\xf2-\xda,C\xfdj\xe3\x8d\xe3\xd6\xe0|6l\xe9\xd9;\xea\x84\x13\xdf\xf7\xber\'\x8a\xd5W\xbb\xac%j\x9d\xeb\xba\xe6\xc4\xc4\xa9\xf5\xd5\xa1\xf5\\\x9b\xb2\a\xde\xbb\xc18\x84\xb5:f\xcb\xe8oOArYZ\xe1\xc9\x86\xfe\x88\x9d\xfa\xacJ\x1f\xebp\x00\xfb\xaad\x1a\xa0') r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8914, &(0x7f0000000040)='wlan1\x00\x1b\x1a\xec\xb5\x12\x03F\xd9U\x1c\xc9%\x9b\xa0\xf5\xee\x16\x1f\xb9\xf2-\xda,C\xfdj\xe3\x8d\xe3\xd6\xe0|6l\xe9\xd9;\x13\xdf\xf7\xber\'\x8a\xd5\xd5\xe1\xf5\\\x9b\xb2\a\xde\xbb\xc18\x84\xb5:f\xcb\xe8oOArYZ\xe1\xc9\x86\xfe\x88\x9d\xfa\xacJ\x1f\xebp\xf5\xfb\xaad\x1a\xa0\xb1\x9c\xac\xe8\xff^9P\xee\x8aG\xdd2') openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='cpuacct.usage_user\x00', 0x0, 0x0) r3 = gettid() r4 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000004c0)={0xffffffffffffffff, 0x0, 0x0}, 0x10) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000400)) r6 = openat$cgroup_ro(r5, &(0x7f0000000280)='io.stat\x00', 0x0, 0x0) openat$cgroup_ro(r6, &(0x7f0000000500)='cpuacct.usage_all\x00', 0x26e1, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000680)=@can={0x1d, 0x0}, 0x80, &(0x7f0000000300)=[{&(0x7f00000007c0)=""/209, 0xd1}, {&(0x7f0000001640)=""/4096, 0x1000}], 0x2, &(0x7f00000005c0)=""/49, 0x31}, 0x100) ioctl$TUNSETIFINDEX(r6, 0x400454da, &(0x7f0000000740)=r7) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, r4, 0x0, 0x0, 0x0}, 0x30) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r8, 0x161) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) r10 = socket$kcm(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r10, 0x1, 0x3e, &(0x7f00000002c0)=r9, 0x161) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000780)={r3, 0xffffffffffffffff, 0x0, 0xb, &(0x7f0000000480)='\x06\x00pe/\x00\x00\x00\x00\x00\x00'}, 0x30) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x9b5) 21:48:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174001004010002040270fff8", 0x16}], 0x0, 0x0) 21:48:34 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) 21:48:34 executing program 3: seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000000040)=0x2) ioctl$sock_inet_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f00000000c0)) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = syz_open_procfs(r0, &(0x7f0000000140)='net/icmp\x00') r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$UDMABUF_CREATE_LIST(r1, 0x40087543, &(0x7f0000000180)={0x0, 0x2, [{0xffffffffffffffff, 0x0, 0x0, 0x4000}, {r2, 0x0, 0x100000000, 0xfffff000}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000100)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x200011, 0x0) r3 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r3, &(0x7f0000000280)='./file0\x00', 0x0) [ 1353.449121][T23140] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1353.484346][T23140] FAT-fs (loop0): Filesystem has been set read-only [ 1353.534055][T23248] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:35 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x6c000000) 21:48:35 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ptrace(0x10, 0x0) keyctl$chown(0x4, 0x0, 0x0, 0xffffffffffffffff) fstat(0xffffffffffffffff, 0x0) fstat(0xffffffffffffffff, 0x0) keyctl$chown(0x4, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1051}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000002940)='\'\xc4\'\v\xec\xe4\t\xc5r\x1b=\x90\xda\x9a\x94\x02\xec\xea\x10\x90\x03\xcb\xf8\x1b6\xa5t\xd6\xd3\x93\xd3\xdf\x85P\x19G7Q\v\xdcHv\x03Qa\xf3\xd4\xfc(\x83\xfb\xf8C\xf6\x8a$\xb1\x90\xeb\'~\xa0\xd8\xc8\xe8\x94#\xcd\xd5Kp\xbf\xc0\x8d7\x1b?A(\xe8^\x9c\xff\x0f\x1ck\xbc\x95\x05\xcd\x17\xf7\x15o\xd4\xdc4\x84uw\xa6w\x0f\xea`1\xec\xb4\x04\xd5\r\x8d\xde\x1f]\x15\xe5\xe8\xd00\xe5\x8d\x9c\x9ec+\x02\x1d\xffa5\x94\xab\xddNe\xfe\x8c\xc4q\xbb#f\xc1\xb9\x81W\xa4$)!\v\x9b\xa7\b\x91\xe5\xeb\x88\x1c\x0f\xb2.Tr\xe4\x99\x9e\x03\xb4\xd2\xf9KW\xce\xd1cC\xd5\xcf\x97\xa9\xeab\xda\xd6:\xa91q\xf7\xc5\xc0C\xd1\'\x89\xee\x84T:\x88x\xe2\x83\xf2r\xf4&t@\x9e\xa4qf\xdf\xf4\xb5\x01\\a\x85\xd3\xe0\xb7\n\xe7\xed\x84Q\xd7s\xcd4B\xcbQ\xa4\x9f[\x99\xdfJ%\xa8\xfc\xe3`\xc1JA\xc9\xbc\xd4~}\xce\xe8\xfejH\x8fb\xdd\xbcJ\vk\'\xe7Q\xfd\xaaA`\xb5\xa1\xe4\xf8\x9eG\xcfb\xe8@\x04\xe1\xf8\xacU)(S\xed\xffA\xfaqt\xb6-\x9b5\xf6\x1e\x13$e\n\xc7\x9b\xb0X\xb6\xd4\t\x99^^\xc2>J\x16\xd0\x8c\xecy*\xa0\a\xe9Ar\xa6\xb4n9j\xe5\xba\x8a\n\xce2\xcf_\x1b.t)\x8d09A[-\xf6\xe7\xe8\x1f\x92>\xb8\xd4>-\xacY\x9e\x88\x96\xa7\xfa\xdaoL\xa6\xec\xe8\xd5\xbfaf\xd7\xfc\x03\x91w)\xcd\x1f\xbe\xc9R\xcfz\x03\xec\br\x83\x8bM-\xf8X\xfd\"\xb4RV\x7f\xda\xd3\xd4h\x1c\xdb\xbe\xa4U\xec\xcd\'\xbc\xd22\x85{,\xe6-,6\x9d\x85\xb4fL\b\x98\xe9@\xee\xc2.\xb3\xd6w\x10\x94\xb5%D\xe8\r\xfe\x98G\x82\fx,\xa2J\x12\x03ec\xd5e-\x1f6\xe7\xb6\xd9\xcf0J\xed\xb7\x9b\xfd\xfc\x00EQ\x1f\x00D\xc95\xdeG +\x1bp\xf4\t\x94\x87\xf1ZbO\xa6\xe9\f`u\xda\xb3\x1d\xf9\x94\x80\xc1\x17\xde(_\xa7\xe7\x11\x9a\xac\x8c\xb1\xd71\xc5\xe9\xd3n\xc2\xa4\x98P\x9aF\xc2\x93\xad@\xa9h\x96\x1b]2\x88\xf3\xd8\xc798\x8c\x9f\xd4W4\xf1}\aD\xa0\xd8\xda\xf4\x1bEx(t|\xf4Y\xfaJ\xc2GS\xc9R\xb5\xda\xa8\x9b\xaa\x01\xe2~\xd8f.#\x94\xbf\x85z\xbf\xa0x62L\x1f\x91\xd2\x1e%\x88\x1f\f\xabb\x8ds\x93\x9e\xed\xd2\xdb\x02\x0e\xcf\xf5\xaf\xc8>+\x03e\xb7\xba\xb9}\xca\xfc\xe8\xed\x9b\xa2\x9ey\bMv\x8f\x8a8\xfd;\x9a5J\xee\x9a\xae\x83>$\x8a6\x05P\x8c\x05\xb8\r\xcf\xdd\x15/\xa9\xa1\xd4\x87{\xc9I4\xe3 i\xa4\xc5\xe5l\x03?\xfdM&\xc0a9}h\x8ef\x10!\xf0\x99\x80\xb72\xcc\x06\'+\xf0\xa1\a\xeeSGH\x12\x068S7s\xd3\xdaT\"\xa9jk\xed\xa2IyM\xa3&t\xfeA\xa9\"\xb4\xec\xdex\x00\x80`p\x91\x84\xbfK\xb6\x00\xa7\xa2\x06\xce\xc8X\x7f\xd1@\xf1\xcf\xdf\xae\xdb\r\xf6h\xdf\xc6+\xac\r\x9f\xc2D\xdf\xd6\xde`\xa4\xd1=\x1b\x8d\xf4\xbe#\tH\x06;a(`\xdcw\x1dc_\v\x046j\xf9`\r\xc0\a\x8d\x12:l\xc7j3E\xd7\xcaX\x97\xad\x93\xea\x99\xca\xd7m\xb8\x1e1\xb6Nz\"U/\x0eP\b=\x01W\xcd\xf1x\x85\xf4&\xe7\xf9W\x06\xa4\xf8&\xbc\xf4\xd0\xd2\xd1W\xee\x9a\xdd\xdbu\x0e\x9aV\xe2\xc5\x84`Bu\x12\xa8/=\x17\xc4F\x11\xdfm-)\xd9hc\xba\xb7\x91\xd9\x11\x9a,\x19\xf4]\xa7Y@B\x1f') r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000002c0)) select(0x40, &(0x7f0000000100)={0x0, 0x0, 0x9, 0x0, 0x2, 0x1b1b, 0x8, 0x80000000}, 0x0, &(0x7f0000000280)={0x0, 0x10000, 0x0, 0xffffffff, 0xffffffffffffff35, 0x40, 0x101, 0xf4}, &(0x7f00000003c0)) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000001200)={0x0, 0x8, 0x3, 0x0}) openat$md(0xffffffffffffff9c, 0x0, 0x1, 0x0) fanotify_init(0x0, 0x0) ioctl$KDGKBENT(0xffffffffffffffff, 0x4b46, &(0x7f0000000000)={0x9, 0x8, 0x8}) [ 1353.714313][T23254] FAT-fs (loop4): bogus number of directory entries (516) [ 1353.720773][T23262] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1353.730638][T23262] FAT-fs (loop0): Filesystem has been set read-only 21:48:35 executing program 1: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) 21:48:35 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x74000000) [ 1353.809636][T23254] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:35 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x400400, 0x84) [ 1353.993101][T23273] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1354.026687][T23273] FAT-fs (loop0): Filesystem has been set read-only 21:48:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174001404010002040270fff8", 0x16}], 0x0, 0x0) 21:48:35 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x7a000000) [ 1354.070170][T23381] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:35 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0x1f, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000631477fbac141440e0", 0x0, 0x9, 0x1000000, 0x0, 0x0, 0x0, 0x0}, 0x40) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) 21:48:35 executing program 1: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) [ 1354.250468][T23383] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1354.303120][T23383] FAT-fs (loop3): Filesystem has been set read-only [ 1354.370956][T23421] FAT-fs (loop4): bogus logical sector size 5120 [ 1354.413212][T23421] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:36 executing program 1: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) 21:48:36 executing program 3: r0 = socket$inet(0x2, 0x1, 0x9) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$IP_VS_SO_GET_DAEMON(r3, 0x0, 0x487, &(0x7f0000000140), &(0x7f0000000180)=0x30) 21:48:36 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x8cffffff) 21:48:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174003d04010002040270fff8", 0x16}], 0x0, 0x0) 21:48:36 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$1(0x1, &(0x7f00000000c0)='overlay\x00') [ 1354.844303][T23513] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1354.876692][T23513] FAT-fs (loop3): Filesystem has been set read-only [ 1354.932968][T23579] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1354.953380][T23579] FAT-fs (loop0): Filesystem has been set read-only 21:48:36 executing program 2: 21:48:36 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) [ 1355.029582][T23655] FAT-fs (loop4): bogus logical sector size 15616 21:48:36 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xc0010000) [ 1355.133138][T23655] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:36 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000100)={0x3, 0x0, 0x10001, 0x53}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000000140)={0x400, r1, 0x1, 0x2}) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r2, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 21:48:36 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) 21:48:36 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0xffffffffffffff13, 0x0) mkdirat(r0, &(0x7f00000000c0)='./file0\x00', 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000300)={{{@in6, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@initdev}}, &(0x7f0000000400)=0xe8) syz_mount_image$btrfs(&(0x7f0000000140)='btrfs\x00', &(0x7f0000000180)='./file0\x00', 0x3f, 0x1, &(0x7f00000002c0)=[{&(0x7f00000001c0)="eb3a9b588ec5fe4205858af6e9c0b11b7c3fcd409ef0ab6bdb44169829f4134ba2d7b3a26283c7438e010257452a93395427deee4b91373e04159774968efcf83259feac07633160b8425384450f54cbb55001dbdbc557caf42e8fba4c390d8f858705abfb6c98b967ef0a6e848aabf1a197af6911779d91a5be11cc5b6aa1fecb062beb1ef60691c4a998eed51f35d4f546a5d76a00d63c46fc6ec2c49ba53f9d859dc77d707849d28567fb58af2f2f834229dfd88328906fdfdc5b5de418937c12801634baacfd2f6353e3975f882e9ef165cb3b1a25246d64dbc8e6ce9a7c12fd9e289919872479e4a85a43f71f62c096dace5b4cd4", 0xf7, 0x100000000000}], 0x4008, &(0x7f0000000500)={[{@clear_cache='clear_cache'}, {@max_inline={'max_inline', 0x3d, [0x67, 0x65, 0x6d, 0x2d, 0x38, 0x78, 0x36, 0x31, 0x65]}}, {@nossd_spread='nossd_spread'}, {@nossd_spread='nossd_spread'}, {@clear_cache='clear_cache'}, {@fragment_data='fragment=data'}], [{@subj_role={'subj_role', 0x3d, 'vfat\x00'}}, {@fowner_lt={'fowner<', r1}}, {@seclabel='seclabel'}, {@pcr={'pcr', 0x3d, 0x17}}, {@smackfshat={'smackfshat', 0x3d, 'l'}}, {@subj_type={'subj_type', 0x3d, '/dev/dmmidi#\x00'}}]}) 21:48:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174004904010002040270fff8", 0x16}], 0x0, 0x0) 21:48:37 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xc0060000) 21:48:37 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) [ 1355.461741][T23746] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1355.471243][T23746] FAT-fs (loop0): Filesystem has been set read-only [ 1355.488761][T23757] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:37 executing program 2: [ 1355.554149][T23754] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1355.573765][T23756] FAT-fs (loop4): bogus logical sector size 18688 [ 1355.585561][T23756] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:37 executing program 1: socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) [ 1355.686527][T23754] FAT-fs (loop3): Filesystem has been set read-only 21:48:37 executing program 1: socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) 21:48:37 executing program 2: 21:48:37 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x40001, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000100)={{0xa, 0x4e24, 0x2, @empty, 0x2}, {0xa, 0x4e21, 0x95, @loopback, 0x2}, 0x2, [0x10001, 0x3, 0x7f, 0x1000, 0x4, 0x401, 0x10001, 0xffffff01]}, 0x5c) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) 21:48:37 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174004f04010002040270fff8", 0x16}], 0x0, 0x0) [ 1356.188945][T23889] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1356.205719][T23889] FAT-fs (loop3): Filesystem has been set read-only [ 1356.234240][T23895] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:37 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000100)={0xcc6, 0x2, 0x80000000, 0x4, 0x7ff}) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:48:37 executing program 2: 21:48:37 executing program 1: socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) 21:48:37 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x105280, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r1, 0x81785501, &(0x7f0000000100)=""/86) 21:48:37 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xe5ffffff) [ 1356.328920][T23894] FAT-fs (loop4): bogus logical sector size 20224 [ 1356.353124][T23894] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1356.569502][T23904] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:38 executing program 2: [ 1356.613141][T23904] FAT-fs (loop3): Filesystem has been set read-only [ 1356.677458][T23912] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1356.705885][T23912] FAT-fs (loop0): Filesystem has been set read-only 21:48:38 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400000a010002040270fff8", 0x16}], 0x0, 0x0) 21:48:38 executing program 2: [ 1356.739559][T23919] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1356.758074][T23920] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:38 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) 21:48:38 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xed010000) 21:48:38 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz0\x00', 0x200002, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TCSETXF(0xffffffffffffffff, 0x5434, &(0x7f0000000940)={0x8, 0x40, [0x3ff, 0x3, 0x0, 0x0, 0x6], 0xf000}) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000100)=0x0) fcntl$setownex(r1, 0xf, &(0x7f0000000140)={0x0, r4}) r5 = getuid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$TIOCSPTLCK(r7, 0x40045431, &(0x7f0000000980)) syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f00000001c0)='./file0\x00', 0x4, 0x8, &(0x7f00000007c0)=[{&(0x7f00000002c0)="d837cb5c0f114c32f480c535b796e47e9033a442f3877c0e9e87b53fcb18eb34088d18e85163a8245340c72b4661fc7e46cec3016b15d01963e485395204ba1190168c3031a76d636a582712b4b44bf1b0a93a3a602513d8da5d72316ef13bdac76dca527ba508a07f544d98505f9bc754c2c4d999c3258b4f2acdaca44fa4d3c5128ca22d2d", 0x86, 0x7}, {&(0x7f0000000380)="6d8d70d05d926fa227ddb3bb0879850ecaec07ac2177d3624fc2c2f016fee5b1ffb03b0c06d114741a1ac9ebf53ad80474d2d47d28eb0d63953325efce299d33675aabf2aca0e9fb3258f523769a513993a4b1fd9bb3ffa44e246459dd4bfd9cd50b9be192b69b033643f47a5d3a4b62c605cd8845b13e30854f944e45d520b427561773750627f790207d327f569ae18b1cccea640fa0e69903466e55", 0x9d, 0x4}, {&(0x7f0000000200)="54f3e805050a78379b9659af6e7eac05f7af003b70dfd774e6ed7452c952fd7a193c356699d120faa373fa6c1d0e8acc0426a60d7e750053601c01454913451bff70001b3722e553cd7358398c08f9e8d5e22d8436105886ab7c3faf15088913c744dc2dbf72e45a684734f9e9fe8e129026baf4469b2502997f79f5", 0x7c, 0x95}, {&(0x7f0000000440)="38c9fa99499851ea733df6e9db2820c9d071160d4de19444af6ce5eca689c0c4a4731ebc373453f0480906e530ff656169148d30e85ea2e6bd06c9cf08529d62f2479925bd076317caadf8", 0x4b, 0x1}, {&(0x7f0000000500)="d842c1a0df9916c3ddbb14ad723b36b38152e50a9f9b0b7d27ca00ae3f0a43cc97aa0193449f611f34c0949cc0462bab282b6fc70850b2178d2ebd2d0363305411", 0x41, 0x40}, {&(0x7f0000000580)="4827133639eb7e047e", 0x9, 0xfffffffffffffc00}, {&(0x7f00000005c0)="c5a1bfd92b91519c9ebd70471a2d898d1487099fe71a317e1bd333e8c164c45b75261bf8baba360a4ec7abd74e435550743d0be4cf446a2798a09ff775839b22dc3d827bfbe844dbae374ccb86e0081f768274caee6b3101e594e9789c1fdaebb81e47319af8ecb2c7ffbac374eb45551f9be3b9f1303818747e728ed3b79b39cbc90827d4a1e16118669854d2264215251c07b6f7288eee692840a26ba15f25e35e980a6f071352d6b3cac87de76f6abb9a3e19dcb794755dc201d0405047d3610a6051b5b940b59247ab66", 0xcc, 0x4}, {&(0x7f00000006c0)="1ed13ea545413b141fd80eb8001a2377a9c5017b63eae268b3916500227dc06aa07466c3576974c147e48e97bc627b0e0b322cd5dcc39f3b6d6cdc6730ff45f85abbb6ad1e8603cd112db331d0fc696696c1a5815cfa6fc61beec76e3c9210bc75a72939e20f4576ab12be222cc45b2a8036989667a2b2ddd55e0f54bc1d7fb17ce819f7cea7b35ef2d805560872d79e7610387e761ce405ea94d342bf3f85929f6b2600e69a9de1e748abfc9edbca1823680739c22b3cc24ebc92297f9434103c20bea07073a98d534919c26817be9c81ab1e46b50d8f49ba74b6da29", 0xdd, 0x80000000}], 0x898020, &(0x7f0000000880)=ANY=[@ANYBLOB='uni_xlate=1,errors=remount-ro,uni_xlate=1,shortname=lower,shortname=win95,utf8=0,showexec,shortname=mixed,utf8=1,shortname=win95,euid<', @ANYRESDEC=r5, @ANYBLOB="0fd9"]) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) 21:48:38 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) [ 1357.099662][T24029] FAT-fs (loop4): bogus logical sector size 0 [ 1357.128674][T24029] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1357.306519][T24040] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:39 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xa5}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB="b00000000008020100000000000000000a000008050003003a0000000900010073797a30000000001c0004800800014000000000080001400000000008000140ff4ccef90900010073797a31c3000000240004800800034000000004080005400000000908000940000000080800054000000004050003003a00000005000300010000002c00048008000140000003ff08000140000000090800014000000008080001400000000608000140000003ff"], 0xb0}, 0x1, 0x0, 0x0, 0x20048844}, 0x4004) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:48:39 executing program 2: 21:48:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000063010002040270fff8", 0x16}], 0x0, 0x0) 21:48:39 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) [ 1357.443092][T24040] FAT-fs (loop0): Filesystem has been set read-only [ 1357.553686][T24060] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:39 executing program 2: 21:48:39 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf5ffffff) 21:48:39 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) [ 1357.717679][T24065] FAT-fs (loop4): bogus logical sector size 0 21:48:39 executing program 2: 21:48:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000500)={{{@in6, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @initdev}}, 0x0, @in6=@mcast1}}, &(0x7f0000000440)=0xe8) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000000480)=0x0) syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x7fff, 0x4, &(0x7f0000000200)=[{&(0x7f0000000140)="2cb35fe1a7102eadc0c920", 0xb, 0xdd7}, {&(0x7f0000000180)="dfe074635e54310e4372c08115cc093e6908e8fd55fe54023acec70f3009504a80ed2662db2117518fb4d6a39d58fb838a6015f51e2ca05fc16204f929bcaa158e948477abb43172424b3a7ccbf194b7b7b9bfc676d60205b034592c1aa5", 0x5e, 0xfffffffffffffffd}, {&(0x7f00000002c0)="6e4ab5d57dd63433ba13fb12d0f6b429047b688c9a4f9a7ca1a8fb5b6ea900069db2f8bde9556af4cbca82fc7c26fb0ece25c856caaab66f0830d02dde327848277cdbcdcea39c9a75ffdd26de166054e2bf10dbf84b94ed5dc3c0aaa3715a4b443de1606565d82291f07cdd8e44f40a79f74e7b2964e99d07d0205df9d396a124d0041e9cb2ad633f62d7fae194dd6208d894ec305e68d06505acd56655f4c80eb624", 0xa3}, {&(0x7f0000000380)="73bb7cb23bf1a05e2d5beb5b8d6ace615c335800b6c69605f9792799df8a36812adc18785c0a6cf120900ea11c38253084f3fb7fd46e4e10ef1c995cd9495e3d6e8f7a95d8295df59ddaf406ae3867ea48b8d4cdb612bce2ee9437dfd650b2437616eaf1efff57de9b6fdeb71db8cf56bb0e276e1f93282d150e00101c094fb593", 0x81, 0x9}], 0x2000, &(0x7f0000000600)=ANY=[@ANYBLOB='nfs,dots,tz=UTC,dots,nodots,nodots,dots,fsuuid=0a57\x00f5a-24dc-9362-7522-8a8f7f9b,obj_user=+-:\\,uid<', @ANYRESDEC=r2, @ANYBLOB=',euid=', @ANYRESDEC=r3, @ANYBLOB=',fowner>', @ANYRESDEC=r4, @ANYBLOB=',sealabel,dont_hash,\x00']) [ 1357.782923][T24065] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:39 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) 21:48:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204000002040270fff8", 0x16}], 0x0, 0x0) 21:48:39 executing program 2: [ 1358.198803][T24194] FAT-fs (loop4): bogus number of reserved sectors [ 1358.205528][T24194] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:40 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x80083, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:48:40 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) 21:48:40 executing program 2: 21:48:40 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf60f0000) 21:48:40 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000202010002040270fff8", 0x16}], 0x0, 0x0) 21:48:40 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f00000000c0)=0x20, 0x4) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) 21:48:40 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) [ 1358.778731][T24327] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1358.792259][T24327] FAT-fs (loop0): Filesystem has been set read-only 21:48:40 executing program 2: [ 1358.849853][T24322] FAT-fs (loop4): bogus number of directory entries (516) [ 1358.891021][T24322] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:40 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xf6ffffff) 21:48:40 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000203010002040270fff8", 0x16}], 0x0, 0x0) 21:48:40 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) 21:48:40 executing program 2: [ 1359.075399][T24344] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1359.092174][T24344] FAT-fs (loop3): Filesystem has been set read-only [ 1359.184140][T24340] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1359.362672][T24453] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1359.413116][T24453] FAT-fs (loop0): Filesystem has been set read-only [ 1359.466267][T24452] FAT-fs (loop4): bogus sectors per cluster 3 [ 1359.472382][T24452] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:41 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB="a16de24241a25c162e73984838f00eca6add149c198a474d7322a112d87b6a5acc851d2064ee0a913d5af7a2fb5d08"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$VIDIOC_QUERY_DV_TIMINGS(r4, 0x80845663, &(0x7f0000000100)={0x0, @reserved}) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:48:41 executing program 2: 21:48:41 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa455, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) fcntl$setstatus(r0, 0x4, 0x42000) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, 0x0, 0x0) syz_read_part_table(0x0, 0x6, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000000000005000800000000000000004000ffffff82000000e10000008877007200300700a6ffffff00000000008000da55aa", 0x40, 0x1c0}]) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r2) bind(r2, &(0x7f00000000c0)=@in6={0xa, 0x4e21, 0x4, @dev={0xfe, 0x80, [], 0xf}, 0x1000}, 0x80) 21:48:41 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x3]}, 0x8, 0x400) 21:48:41 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfeffffff) 21:48:41 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000205010002040270fff8", 0x16}], 0x0, 0x0) 21:48:41 executing program 2: 21:48:41 executing program 2: 21:48:41 executing program 2: [ 1360.113175][T24488] FAT-fs (loop4): bogus sectors per cluster 5 21:48:41 executing program 2: [ 1360.173174][T24488] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:41 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, 0x0, 0x0, 0x400) 21:48:42 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000206010002040270fff8", 0x16}], 0x0, 0x0) [ 1360.735511][T24618] FAT-fs (loop4): bogus sectors per cluster 6 [ 1360.771025][T24618] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:42 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cachefiles\x00', 0x0, 0x0) 21:48:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xff000000) 21:48:42 executing program 2: 21:48:42 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, 0x0, 0x0, 0x400) 21:48:42 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000207010002040270fff8", 0x16}], 0x0, 0x0) 21:48:42 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, 0x0, 0x0, 0x400) [ 1361.254977][T24641] FAT-fs (loop4): bogus sectors per cluster 7 [ 1361.268158][T24641] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:42 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080), 0x8, 0x400) 21:48:43 executing program 2: 21:48:43 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000208010002040270fff8", 0x16}], 0x0, 0x0) 21:48:43 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xff010000) 21:48:43 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080), 0x8, 0x0) 21:48:43 executing program 2: [ 1361.814188][T24668] FAT-fs (loop4): bogus number of directory entries (516) [ 1361.821711][T24668] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:44 executing program 5: mkdir(&(0x7f0000000100)='./file0/bus\x00', 0x102) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000000140)) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={&(0x7f0000000180)='\\\x00', r3}, 0x10) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 21:48:44 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080), 0x8, 0x0) 21:48:44 executing program 2: 21:48:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400020a010002040270fff8", 0x16}], 0x0, 0x0) 21:48:44 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xff0f0000) 21:48:44 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="85d039cc6b66732e66617400021001007960e402f7f8", 0x16, 0x794}], 0x800, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = accept$alg(r3, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r5) r6 = syz_open_dev$sndmidi(&(0x7f00000006c0)='/dev/snd/midiC#D#\x00', 0x1, 0x480c00) ioctl$VIDIOC_G_EXT_CTRLS(r3, 0xc0205647, &(0x7f0000000840)={0xa10000, 0x5, 0x3, r0, 0x0, &(0x7f0000000800)={0x9a091f, 0x8, [], @p_u32=&(0x7f00000007c0)=0x9}}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r8) r9 = socket$caif_seqpacket(0x25, 0x5, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r11) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r12) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r13) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r14) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r16 = dup(r15) ioctl$PERF_EVENT_IOC_ENABLE(r16, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r18 = dup(r17) ioctl$PERF_EVENT_IOC_ENABLE(r18, 0x8912, 0x400200) r19 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000880)='/dev/audio1\x00', 0x395900, 0x0) r20 = openat$vicodec0(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/video36\x00', 0x2, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000900)={0x0, 0x80000, r3}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r23 = dup(r22) ioctl$PERF_EVENT_IOC_ENABLE(r23, 0x8912, 0x400200) r24 = accept$unix(r23, &(0x7f0000000940), &(0x7f00000009c0)=0x6e) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r25) r26 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/hwrng\x00', 0x408000, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r27) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000a40)=0x0) r29 = getpid() sched_setscheduler(r29, 0x5, &(0x7f0000000380)) r30 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r30, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r31) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r33 = dup(r32) ioctl$PERF_EVENT_IOC_ENABLE(r33, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r34) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r35) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r37 = dup(r36) ioctl$PERF_EVENT_IOC_ENABLE(r37, 0x8912, 0x400200) r38 = openat$full(0xffffffffffffff9c, &(0x7f0000002440)='/dev/full\x00', 0x517082, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r40 = dup(r39) ioctl$PERF_EVENT_IOC_ENABLE(r40, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r42 = dup(r41) ioctl$PERF_EVENT_IOC_ENABLE(r42, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r44 = dup(r43) ioctl$PERF_EVENT_IOC_ENABLE(r44, 0x8912, 0x400200) ioctl$ION_IOC_ALLOC(r44, 0xc0184900, &(0x7f0000002480)={0x74f, 0x11, 0x0, 0xffffffffffffffff}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000024c0)={0x0, 0x0}) stat(&(0x7f0000002540)='./file0\x00', &(0x7f0000002580)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000002600), &(0x7f0000002640), &(0x7f0000002680)=0x0) fcntl$getownex(r3, 0x10, &(0x7f00000026c0)={0x0, 0x0}) r50 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r50, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r51) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r53 = dup(r52) ioctl$PERF_EVENT_IOC_ENABLE(r53, 0x8912, 0x400200) statx(r53, &(0x7f0000002700)='./file0\x00', 0x2100, 0x4, &(0x7f0000002740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r55) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r56) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r57) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r58) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r60 = dup(r59) ioctl$PERF_EVENT_IOC_ENABLE(r60, 0x8912, 0x400200) r61 = getpid() sched_setscheduler(r61, 0x5, &(0x7f0000000380)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000002840)={{{@in6=@mcast2, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@empty}}, &(0x7f0000002940)=0xe8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r63) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r65 = dup(r64) ioctl$PERF_EVENT_IOC_ENABLE(r65, 0x8912, 0x400200) r66 = epoll_create(0x7fffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r68 = dup(r67) ioctl$PERF_EVENT_IOC_ENABLE(r68, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r70 = dup(r69) ioctl$PERF_EVENT_IOC_ENABLE(r70, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r71) r72 = timerfd_create(0x0, 0x800) r73 = socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r74) r75 = getpid() sched_setscheduler(r75, 0x5, &(0x7f0000000380)) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000003c0)={0x90, 0x0, 0x5, {0x0, 0x0, 0xfffffffffffff001, 0x5, 0x16, 0x100, {0x6, 0x8, 0x1ff, 0x400, 0x4, 0x3ff, 0x4, 0x9, 0x7fff, 0x2, 0x5, 0x0, r76, 0x3ff, 0x1000}}}, 0x90) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r78 = dup(r77) ioctl$PERF_EVENT_IOC_ENABLE(r78, 0x8912, 0x400200) r79 = accept4$unix(r78, &(0x7f0000002e40), &(0x7f0000002ec0)=0x6e, 0x800) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000002f00)=0x0) r81 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r81, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r82) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000003c0)={0x90, 0x0, 0x5, {0x0, 0x0, 0xfffffffffffff001, 0x5, 0x16, 0x100, {0x6, 0x8, 0x1ff, 0x400, 0x4, 0x3ff, 0x4, 0x9, 0x7fff, 0x2, 0x5, 0x0, r83, 0x3ff, 0x1000}}}, 0x90) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r84) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r86 = dup(r85) ioctl$PERF_EVENT_IOC_ENABLE(r86, 0x8912, 0x400200) r87 = accept$netrom(0xffffffffffffffff, &(0x7f0000002f40)={{0x3, @netrom}, [@rose, @default, @remote, @netrom, @remote, @rose, @null, @rose]}, &(0x7f0000002fc0)=0x48) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000003040)={0x0, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000003000)='\x00', 0xffffffffffffffff}, 0x30) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r90 = dup(r89) ioctl$PERF_EVENT_IOC_ENABLE(r90, 0x8912, 0x400200) getsockopt$inet6_IPV6_XFRM_POLICY(r90, 0x29, 0x23, &(0x7f0000003080)={{{@in6=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@dev}}, &(0x7f0000003180)=0xe8) r92 = getgid() r93 = getpid() sched_setscheduler(r93, 0x5, &(0x7f0000000380)) r94 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r94, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r95) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r96) getsockopt$sock_cred(r96, 0x1, 0x11, &(0x7f00000031c0)={0x0, 0x0, 0x0}, &(0x7f0000003200)=0xc) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r98) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r99) r100 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000003240)={0x1f, 0x0, @fixed}, &(0x7f0000003280)=0xe, 0x0) r101 = getpid() sched_setscheduler(r101, 0x5, &(0x7f0000000380)) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000003c0)={0x90, 0x0, 0x5, {0x0, 0x0, 0xfffffffffffff001, 0x5, 0x16, 0x100, {0x6, 0x8, 0x1ff, 0x400, 0x4, 0x3ff, 0x4, 0x9, 0x7fff, 0x2, 0x5, 0x0, r102, 0x3ff, 0x1000}}}, 0x90) pipe2(&(0x7f0000003600)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r104 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) r105 = getpid() sched_setscheduler(r105, 0x5, &(0x7f0000000380)) r106 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r106, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r107) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000003c0)={0x90, 0x0, 0x5, {0x0, 0x0, 0xfffffffffffff001, 0x5, 0x16, 0x100, {0x6, 0x8, 0x1ff, 0x400, 0x4, 0x3ff, 0x4, 0x9, 0x7fff, 0x2, 0x5, 0x0, r108, 0x3ff, 0x1000}}}, 0x90) r109 = getpid() sched_setscheduler(r109, 0x5, &(0x7f0000000380)) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000003900)=0x0) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000003c0)={0x90, 0x0, 0x5, {0x0, 0x0, 0xfffffffffffff001, 0x5, 0x16, 0x100, {0x6, 0x8, 0x1ff, 0x400, 0x4, 0x3ff, 0x4, 0x9, 0x7fff, 0x2, 0x5, 0x0, r111, 0x3ff, 0x1000}}}, 0x90) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r113 = dup(r112) ioctl$PERF_EVENT_IOC_ENABLE(r113, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r114) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r115) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r117 = dup(r116) ioctl$PERF_EVENT_IOC_ENABLE(r117, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r119 = dup(r118) ioctl$PERF_EVENT_IOC_ENABLE(r119, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r121 = dup(r120) ioctl$PERF_EVENT_IOC_ENABLE(r121, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r123 = dup(r122) ioctl$PERF_EVENT_IOC_ENABLE(r123, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r125 = dup(r124) ioctl$PERF_EVENT_IOC_ENABLE(r125, 0x8912, 0x400200) ioctl$TIOCGSID(r125, 0x5429, &(0x7f0000003940)=0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r128 = dup(r127) ioctl$PERF_EVENT_IOC_ENABLE(r128, 0x8912, 0x400200) getsockopt$inet6_IPV6_XFRM_POLICY(r128, 0x29, 0x23, &(0x7f0000003980)={{{@in6=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f0000003a80)=0xe8) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000003c0)={0x90, 0x0, 0x5, {0x0, 0x0, 0xfffffffffffff001, 0x5, 0x16, 0x100, {0x6, 0x8, 0x1ff, 0x400, 0x4, 0x3ff, 0x4, 0x9, 0x7fff, 0x2, 0x5, 0x0, r130, 0x3ff, 0x1000}}}, 0x90) r131 = getpid() r132 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r132, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r133) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000003c0)={0x90, 0x0, 0x5, {0x0, 0x0, 0xfffffffffffff001, 0x5, 0x16, 0x100, {0x6, 0x8, 0x1ff, 0x400, 0x4, 0x3ff, 0x4, 0x9, 0x7fff, 0x2, 0x5, 0x0, r134, 0x3ff, 0x1000}}}, 0x90) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000003c0)={0x90, 0x0, 0x5, {0x0, 0x0, 0xfffffffffffff001, 0x5, 0x16, 0x100, {0x6, 0x8, 0x1ff, 0x400, 0x4, 0x3ff, 0x4, 0x9, 0x7fff, 0x2, 0x5, 0x0, r135, 0x3ff, 0x1000}}}, 0x90) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000003c0)={0x90, 0x0, 0x5, {0x0, 0x0, 0xfffffffffffff001, 0x5, 0x16, 0x100, {0x6, 0x8, 0x1ff, 0x400, 0x4, 0x3ff, 0x4, 0x9, 0x7fff, 0x2, 0x5, 0x0, r136, 0x3ff, 0x1000}}}, 0x90) getgroups(0x5, &(0x7f0000003ac0)=[0xee00, r134, 0xee00, r135, r136]) r138 = getpid() sched_setscheduler(r138, 0x5, &(0x7f0000000380)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000003b00)={{{@in=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000003c00)=0xe8) statx(0xffffffffffffff9c, &(0x7f0000003c40)='./file1\x00', 0x100, 0x8, &(0x7f0000003c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r141 = getpid() sched_setscheduler(r141, 0x5, &(0x7f0000000380)) r142 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r142, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r143) lstat(&(0x7f0000003d80)='./file0\x00', &(0x7f0000003dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r145 = getpid() sched_setscheduler(r145, 0x5, &(0x7f0000000380)) stat(&(0x7f0000003e40)='./file0\x00', &(0x7f0000003e80)={0x0, 0x0, 0x0, 0x0, 0x0}) r147 = getgid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r148) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r150 = dup(r149) ioctl$PERF_EVENT_IOC_ENABLE(r150, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r152 = dup(r151) ioctl$PERF_EVENT_IOC_ENABLE(r152, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r154 = dup(r153) ioctl$PERF_EVENT_IOC_ENABLE(r154, 0x8912, 0x400200) r155 = syz_open_dev$vcsu(&(0x7f0000003f00)='/dev/vcsu#\x00', 0x1ff, 0x8003) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r157 = dup(r156) ioctl$PERF_EVENT_IOC_ENABLE(r157, 0x8912, 0x400200) sendmmsg$unix(r3, &(0x7f0000004080)=[{&(0x7f0000000180)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000240)=[{&(0x7f0000000400)="1fd063078536c74455b24f77fdcfb683731597896c53bb60397a3a5207bee5f621b4d214f73dc84f9b100ddb5d919a6bbe1bbb5c505d9769b64eb0a9c4c0d493af9edfcdf032a0648ce6eb152256eb98709eb296b1dccd43f10357e86de9e43706ccf5e8d7b5af82ed1263a972ef4315e3382f868efb83186b3b4102c9987899fd2cb87037920c6f2b26a3c6f8dcdd3d1c", 0x91}, {&(0x7f0000000200)='r', 0x1}, {&(0x7f0000000500)="12e9856d542d38034fda6a99e2761f0c2ea4c1a64c41f842d323222c6d78ee7d50ce24a97f09702a30f16a66a82ef4147627086e576df5716a6b4e27e0a1d653db14908d203c7c942fd545dbd646d62e191cba68471b427de066c4154ac61205cc2cc671d108ca676a212741577b51c8e76d6467c6b01b31d416c6ca484336796bdc810e6b19ad7bb2aa45ea4c8e1f635f8b898a683105924b2934be419a79364c3f908f9e55da80106122c04fb4e96903ecbc2175417a6a92e8b798aed30dd14962aee2b6aa0126b6d4df198c8c5faa0a1c74ceb1831428a62ca7e55f0e", 0xde}, {&(0x7f0000000600)="7c8031f30c835c0b1775f675700ebc5930149606854834470949bc9e5ea6bb7e09e0f10086d0fcb00b12f5d72e07a8258f628348d4eb293eb3342bbff298c7312acef6b183c9d22b622f748dee84ef8a24efd7da75dbbf0b35706ee97a3610165dec3bc3c51135d0d45cbc5b35b3823165fe8f2a28636695eca7d8f4dc3856ba6dbb84153785d859033550a6ac", 0x8d}], 0x4, &(0x7f0000000a80)=[@rights={{0x2c, 0x1, 0x1, [r4, r5, r6, r2, r7, r8, r9]}}, @rights={{0x30, 0x1, 0x1, [r10, r11, r12, r13, 0xffffffffffffffff, r14, r1, r16]}}, @rights={{0x1c, 0x1, 0x1, [r18, 0xffffffffffffffff, r19]}}, @rights={{0x24, 0x1, 0x1, [r0, 0xffffffffffffffff, r20, r21, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r24, r25, r26, r3]}}, @rights={{0x14, 0x1, 0x1, [r27]}}, @cred={{0x1c, 0x1, 0x2, {r28, 0xffffffffffffffff, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {r29, r31, 0xee01}}}], 0x120, 0x4}, {&(0x7f0000000bc0)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000002180)=[{&(0x7f0000000c40)="ced0d4d4bee061c50f97b908b69cb0cfe7a8955b957ff9453d683cb2c88989cead4bf0fc1ac13db3ea2a537deb74852bcd827042de8f8cba694773ac5b92f4b56fefecff52532160216533ec1d9f996fcec0c9f293ae45a443224b29f8e7b1eaea4a1f0038a1c9d05ba54a0c2419bf79180d50039abf62741617748530dd390b8c08fd31ca4e267b888bf5b57f40f7d6aeb74c38c74a453ddfb86dc4473e214c691c6cbeb035c2f6", 0xa8}, {&(0x7f0000000d00)="984a13e5352853a1f578828716783895cbc7bcb3daa5691e253d9c797bafd99a7ae157b1232662682bc764ac5d352a7a31d97f872a2eafb60f", 0x39}, {&(0x7f0000000d40)="082472ac7f445f391824ce600b7226d76b2755494a049645ee581a1b857e75197f98d9a96f5d4f3e1b2386f9744a320b778aac8ab2a594dfedac46f6db6902d629aa3c8a4dba2484b577866fc75911d5259c4199c2b2a382da7fd016e1694d7bf4bafe5a08914a0638133a339a3406", 0x6f}, {&(0x7f0000000dc0)="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", 0x1000}, {&(0x7f0000001dc0)="6c1ac20e68b5954a258b4f83c48fc72fa957ef6a981b85a2a69bd54657d64fb8fdce760063507220901c7d5a2b2b89cbf0e3595c86f3d562ca1cc909cb37a19a77bedc6e42730316cfbb35b32154fe6efba3fa367ea3be5361dfbecf243a20975f028d4a827ee837323720a3173fe1d57e20389040dcf85968d359783b8d76019f5517aaaed30bc1a859a12cfbae9d4bcbb0b249ac7ed8ee51f282713127eb8c29362fb6fd3cd3a63529ccbf894d09d92534e794f76319abaa8cb7be1c30fb07680170859124d2a9efb0498ed2bc738a900de8fcb33b36e69cc0beec1ddaa6dd5252527a1e5365791620f543a4f8", 0xee}, {&(0x7f0000001ec0)="bc05da3624970a05fe1f832dcb9a8fb7c4bc3600bc829b59c53a584dcccaab229a500449cf81530b94874cbe0097fff7660a48a3c88a114b1061e4f909bd67c5e3ceba9d66918764cca54086d9a1bd86031153914f028402db90e3b0cfacb809836876bd1144b08de34e60401d7f75301f9b9c687737c8b1", 0x78}, {&(0x7f0000001f40)}, {&(0x7f0000001f80)="9cf7e8e5b6d041c764d36b17ce3f2e60054a5e54c471023ba90c7b6ea214cbf938179161574f652544243056a6ea2f7eb1f05fa43e47e06010eca1f31b29fade4e9d554b89f6b3719768a9cfb63d0dc7254c98ab651f6d73ac1f4f464d068fa399715b86434b4310b432396455ff9d998dd4c804ac2d39c7fefb216d9cc1eae52d27051441078552e4ccc7db7eae08f2e18de1a8ed51a0ea92c8b584773716943d8501a27511261cf96a5d3b43587d48e7e6aa49b0941d17c60cd9b170a6b4f6cb76d9f435b83503333db1003b7d5207ab62d098ca3ccd4928eaaab1ece414622c52ab", 0xe3}, {&(0x7f0000002080)="372b51ffbb68a5e15abe19d3cc91d12c535b6a3bdd6612ef074c29cc208934b7ed19de64873b32967085e06b6de849064361578150c543fac8fa50e9a4badbb7466405c5d58439dab56671f6f400a3ca537cf4ff5ae377fbe99e7954eb9522e10534c2f0aa71185549923e502b9fcd07dfeba3ce894ce7f51ee245458529eb4117c7dc7f78c782db7d9142ee880635165704b80ed46560049de8653d8612b02a062819f07d929ec4ac760f6456bb117dda2c880d988665ccb7e2171675769f506a4c951e8074a0a7321dfd3ff5873399e4d00baab4ec0dffcb08d8f4cfa7fcebca03b386cac6cf4a4c91491e", 0xec}], 0x9, &(0x7f0000002240), 0x0, 0x800}, {&(0x7f0000002280)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002400)=[{&(0x7f0000002300)="260a2edeb87ea319f10fe2a3066fd285173a14b672ac05e0b323d0dba1aea666ffc32925138707438fd7682dfd42fe64efc56b353c54d74bc43a2885af98cac52427914c1c9b868153faf74c2ab9cb", 0x4f}, {&(0x7f0000002380)="b93509866d70f45f6bbdb50f0309d74dba23957a5ece99f087fd9919cee6b6cb6a91e538e6892635e16f0fce44be0fe6588c1655242ca399499aee7cc1d357ed1bdb4dd5b5a9d450e0559b3b9b29e8657a5090824e", 0x55}], 0x2, &(0x7f0000002980)=[@rights={{0x30, 0x1, 0x1, [r33, r34, r35, r37, r38, r1, r40, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r42, r45, r3, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r46, r47, r48}}}, @cred={{0x1c, 0x1, 0x2, {r49, r51, r54}}}, @rights={{0x20, 0x1, 0x1, [r55, r3, r56, r57]}}, @rights={{0x1c, 0x1, 0x1, [r3, r58, r60]}}, @cred={{0x1c, 0x1, 0x2, {r61, r62, 0xee01}}}, @rights={{0x28, 0x1, 0x1, [r63, r65, r66, r68, r70, r71]}}], 0x118, 0x4000001}, {&(0x7f0000002ac0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002e00)=[{&(0x7f0000002b40)="eccbde5c11bdad04986bc5e806975e0fec539a86d0624038db76903f1b0c06c6302d9758be68485390294f12d59626a73df55b43b2a44e8ecd74eadf85d295b5dedf419faa6e1b5b9a4e551a18e91229bd0c1834ff97289c725c3e6d811fa40d3380f7d6e6ad632d0f3f3453b5fd57622c0bb59328388e9c37748dd5cc79837c77584724bb5e44f1217b69f76f4b995652edde7f8f988d12207745515699900c24fb6c392f740d2b447bed247dd9c80c3944b0192d83ae8a21362421bed54b79523a0163e2", 0xc5}, {&(0x7f0000002c40)="735d6bd7f5f4d0604b58719e01834de7d59233cbf880a1a3b2125039f806836fa34e9f0c197240688fbd4db1f3176d8a2f19116a2c890da15778299b0009f7bba04a0c95d74b0489989bf8eca6b94f4cc571b73e5ec163b94b499c6005fec1e2e5f653775ca9bb062f0489d2eef87a141b76ab45f3b8d0c696eb47dd04c0256ad795b27a052ba236d0738a037443dcd66afd803bc7bba9b360e51945c8e2e559db8a71a0fdc224e781df8af6d019434b1bf3fb05c9d699aa16e70e96d5bc9ac4a7f200f63cf85c2b7600486f2deeeec9f51cbcf7130331ccc2837c7317948f5a9d7cf2766d78fcb6397eec1c704f83d3dc340377fb", 0xf5}, {&(0x7f0000002d40)="47a1bcca34960f6e38cf4e679d3d8826f127fb8b0abcf3f20034219cb2969e01e077f3eea5f1c97c3052b659686603e4832397e3d9956d9ae899895ba8aa3faffc191e0d3d9c7d982c2058c36c9c83674ae088b5286e8501b187b3154d2fffedc161a7af20324900bc9a48e9903b46de8ffa028aafa402bd428037d35ab5001db61a57c946149c922afe66dc7df5963bc54a1a27ed6b2c", 0x97}], 0x3, &(0x7f00000032c0)=[@rights={{0x24, 0x1, 0x1, [r0, 0xffffffffffffffff, r72, r73, r74]}}, @cred={{0x1c, 0x1, 0x2, {r75, 0x0, r76}}}, @rights={{0x14, 0x1, 0x1, [r79]}}, @cred={{0x1c, 0x1, 0x2, {r80, r82, r83}}}, @rights={{0x1c, 0x1, 0x1, [r84, r86, r87]}}, @cred={{0x1c, 0x1, 0x2, {r88, r91, r92}}}, @cred={{0x1c, 0x1, 0x2, {r93, r95, r97}}}, @rights={{0x20, 0x1, 0x1, [r98, r0, r99, r100]}}, @cred={{0x1c, 0x1, 0x2, {r101, 0xee00, r102}}}, @rights={{0x18, 0x1, 0x1, [r2, r1]}}], 0x138, 0x8040}, {&(0x7f0000003400)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000035c0)=[{&(0x7f0000003480)="d2cae8f253719a68cd5944d3dfe8f27fafa9bbc122eaa84f22cf94a3980fb52aee284c131b3cb1feeebd009999d290ec0109aafa88794911828974937976fa0567ddf8f9ffcd3c78", 0x48}, {&(0x7f0000003500)="9a70ef44ba117a94335cd616e1c1c06078a1fe513fe503f4872a8ff25d4efd3fc4705993d08e5d75ed8f520468a82efd05acb1fb58170e0a15eb28883a8c7f1e768b11b63fec75ddc2ab488daf983baacef0634b22408fade4cb36ef57224e", 0x5f}, {&(0x7f0000003580)}], 0x3, &(0x7f0000003640)=[@rights={{0x24, 0x1, 0x1, [r3, r2, 0xffffffffffffffff, 0xffffffffffffffff, r103]}}, @rights={{0x28, 0x1, 0x1, [r2, r104, r0, r3, r1, r0]}}, @cred={{0x1c, 0x1, 0x2, {r105, r107, r108}}}], 0x70, 0x4000000}, {&(0x7f00000036c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000038c0)=[{&(0x7f0000003740)="8e567ed2ece1d365c9ed4826a0c21d11a1088246a4adacbd8dc12e2e15f86ef2d16b0b38aba5e909332af021ddf508", 0x2f}, {&(0x7f0000003780)="f984735689f4568e27813fa5dd729865b70eccc808b6a1b2b7c99275b27fe0d206ff2c3bcd7b059a10e42294107e0a2db0d28557", 0x34}, {&(0x7f00000037c0)="424c228cd599808d4e2820b5d059cfe534d76921c7b7b76cc9", 0x19}, {&(0x7f0000003800)="75f8d1336087d01f2d1093fbc0434f6fdf78c931ab55157d9727299972813b20549411784831488afef92ffc3acec12f827ba112550bcbbb393948a69d6b9c58be034a0aac18b78b06d1381aac38ff8f8e846413695fd5db855babb8c8588972b152c7d2df67a79fe5f3ed185ec2aee5710fde223e9027ab4079e39caa73edeb4118d8014b7ce6f266812a612eacc5ae4194398b2b7f1714d9b52170fdd86cafb525eee49b1036292539fbef14063e9e9aed055614b30e30b60b1fbbf4fa43aa", 0xc0}], 0x4, &(0x7f0000003f40)=[@cred={{0x1c, 0x1, 0x2, {r109, r110, r111}}}, @rights={{0x34, 0x1, 0x1, [r113, r114, r115, r3, r117, 0xffffffffffffffff, r119, r121, r123]}}, @cred={{0x1c, 0x1, 0x2, {r126, r129, r130}}}, @cred={{0x1c, 0x1, 0x2, {r131, r133, r137}}}, @cred={{0x1c, 0x1, 0x2, {r138, r139, r140}}}, @cred={{0x1c, 0x1, 0x2, {r141, r143, r144}}}, @cred={{0x1c, 0x1, 0x2, {r145, r146, r147}}}, @rights={{0x14, 0x1, 0x1, [r148]}}, @rights={{0x30, 0x1, 0x1, [r150, r2, r152, r154, r3, r155, r0, r157]}}], 0x140, 0xc0}], 0x6, 0x4) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000100)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r3, &(0x7f00000002c0)={0x15, 0x110, 0xfa00, {r158, 0x8b, 0x0, 0x0, 0x0, @ib={0x1b, 0xb74f, 0x0, {"9d1e66f49518b91e12e4be3887c040e8"}, 0x1, 0x20, 0x7ab}, @in={0x2, 0x4e21, @rand_addr=0x8}}}, 0x118) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) 21:48:44 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) signalfd4(0xffffffffffffffff, &(0x7f0000000080), 0x8, 0x0) [ 1362.599877][T24696] FAT-fs (loop4): bogus sectors per cluster 10 [ 1362.613672][T24696] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:44 executing program 2: 21:48:44 executing program 1: 21:48:44 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x0, 0x2) ioctl$VIDIOC_QUERYCAP(r1, 0x80685600, &(0x7f0000000040)) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000005000/0x18000)=nil, &(0x7f00000008c0)=[@text32={0x20, &(0x7f0000000140)="b805000000b9510000000f01c10f46a78900000066ba2100b067ee66ba4100edb9800000c00f3235004000000f30c4c271de9d0000000066b808008ed0660f38806f000f011c2666b8bf008ee0", 0x4d}], 0x1, 0xcb, 0x0, 0x0) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f0000000100)=0x100) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f00000000c0)) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x4cb]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1362.804001][T24704] FAT-fs (loop3): bogus number of reserved sectors [ 1362.866273][T24716] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400020f010002040270fff8", 0x16}], 0x0, 0x0) [ 1362.933113][T24704] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1362.941237][T24716] FAT-fs (loop0): Filesystem has been set read-only 21:48:44 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x75d, 0x44000122, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ppoll(&(0x7f0000000240)=[{r2}, {r3, 0x101}], 0x2, 0x0, 0x0, 0x0) [ 1363.490857][T24798] FAT-fs (loop4): bogus sectors per cluster 15 [ 1363.518199][T24835] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 1363.543665][T24798] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:45 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000100)=0x14) open(&(0x7f0000000140)='./file0\x00', 0xa000, 0x0) socket$rds(0x15, 0x5, 0x0) 21:48:45 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0x12) 21:48:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfffdffff) 21:48:45 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000440)=ANY=[@ANYBLOB], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) syz_open_pts(r1, 0x2000) 21:48:45 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000210010002040270fff8", 0x16}], 0x0, 0x0) 21:48:45 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000500)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b70000000000000095000000000000007961e62273faa6884c44825cc4f142133d4a1cac53819fda"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x3df}, 0x48) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000140)={'\x00', 0x43732e5398416f1a}) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f0000000040)=r0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 21:48:45 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0x12) 21:48:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xffff0700) [ 1364.094706][T24959] FAT-fs (loop4): bogus number of directory entries (516) [ 1364.119426][T24959] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:45 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000212010002040270fff8", 0x16}], 0x0, 0x0) 21:48:46 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f00000000c0)=0x8f3) ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000100)) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000000280)='./file0\x00', 0x5a) 21:48:46 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0x12) 21:48:46 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000000)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) lsetxattr$security_evm(0x0, 0x0, 0x0, 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r2, &(0x7f0000000600)=ANY=[@ANYBLOB="000ffff08073b9369ce73cb6bddb27ea6235115750e987940bb252dd444d87aec5e9978f4d70"], 0x26) sendfile(r2, r1, 0x0, 0xa198) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) syz_genetlink_get_family_id$nl80211(0x0) write(0xffffffffffffffff, 0x0, 0x0) syz_genetlink_get_family_id$tipc(0x0) sendmsg$TIPC_CMD_SET_NETID(0xffffffffffffffff, 0x0, 0x0) 21:48:46 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="f7ffffff84b8bbb5df7753dddac55b17400b2712e9a157857ebb3a9cfca9cb981de2963d090600000000000000d80000"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_SET_PIT2(r4, 0x4070aea0, &(0x7f0000000100)={[{0x8001, 0x3, 0x2, 0x40, 0x1, 0x81, 0x4, 0x0, 0x8, 0x9, 0x3f, 0x8, 0x8}, {0xe6700000, 0xcb2d, 0x5, 0x9, 0x1, 0x34, 0x1f, 0x1, 0x4, 0x80, 0x1, 0x1f}, {0x401, 0x40, 0x3, 0x65, 0x3f, 0x74, 0x4, 0x4, 0x1f, 0x0, 0x40, 0x20, 0x9}], 0xa1ae}) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 1364.708541][T25284] FAT-fs (loop4): bogus sectors per cluster 18 [ 1364.720676][T25284] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:46 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfffff000) 21:48:46 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000214010002040270fff8", 0x16}], 0x0, 0x0) [ 1364.969883][T25403] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1364.990704][T25403] FAT-fs (loop0): Filesystem has been set read-only 21:48:46 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfffffdff) 21:48:46 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0x12) [ 1365.017409][T25410] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1365.032630][T25409] FAT-fs (loop4): bogus sectors per cluster 20 [ 1365.042597][T25409] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:46 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400021001000200020aebab5bbff7f8", 0x1a}], 0x10, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 21:48:46 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) io_submit(0x0, 0x1, &(0x7f0000001700)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000140)="98dc66da2071e8d6dc242f8ea22d221710fe00c1f868e5bb0a13f19eac7ad24f9eb3d9001f5d07abf6d32963bf8e45fd7500bb530e73f6383d2ac718eb508160", 0x40}]) dup(0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xabb, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000101308006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) 21:48:46 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400023d010002040270fff8", 0x16}], 0x0, 0x0) 21:48:47 executing program 2: write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000080), 0x12) [ 1365.505099][T25435] FAT-fs (loop3): invalid media value (0xab) [ 1365.578053][T25427] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1365.623125][T25435] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1365.641004][T25437] FAT-fs (loop4): bogus sectors per cluster 61 [ 1365.648018][T25437] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1365.655478][T25427] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 21:48:47 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xffffff0f) [ 1365.686079][T25427] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 21:48:47 executing program 2: write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000080), 0x12) [ 1365.730357][T25427] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 1365.738914][T25435] FAT-fs (loop3): invalid media value (0xab) [ 1365.751075][T25427] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 1365.805090][T25435] FAT-fs (loop3): Can't find a valid FAT filesystem 21:48:47 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) recvmsg$can_bcm(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@xdp, 0x80, &(0x7f0000000380)=[{&(0x7f0000000140)=""/46, 0x2e}, {&(0x7f0000000180)=""/145, 0x91}, {&(0x7f00000002c0)=""/164, 0xa4}, {&(0x7f0000000240)=""/35, 0x23}], 0x4, &(0x7f00000003c0)=""/5, 0x5}, 0x2002) 21:48:47 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000500)=ANY=[@ANYBLOB="ff000000de51df1357e08f4c2b43240cc5f88b3cc824e751079bdae50fdbdc5776c715e9fa99d738fecbd745fcf22e5267b95176e05312e63b8212c398d9c4735bd0fc034c97c27f14c4b4c03a45f38be79e332641eafd50bd1b1680a03a0cdd730067bbd881ca14e82ab5e82d4513694fc6dc157d77c0a0df4f6f04e698aff38eacc682a7a9a2274bba56bc2b723f6301f39e8cc6cd81d6716c887dc697a0b98b68d74c5c15c47340c3e73a3497dbb85dc0d2411be69154d2677bbd03e764157968ee18dfae045052dbe96bd3de5a49e9dcff8b8469b21111f19915218f9a3f4a43d103ffffffff176d7aec3b7a13"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000280)={{0x2, 0x4e20, @loopback}, {0x1, @random="ac5745dfc8c8"}, 0x76, {0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, 'veth1_virt_wifi\x00'}) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0xffffffff, {{0xa, 0xfffc, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:48:47 executing program 1: r0 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_buf(r0, 0x107, 0xf, &(0x7f00000001c0)="06000000", 0x4) bind(r0, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) write$binfmt_aout(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="08010000c40100000000000000000000000000cb000000000800000000000000e611ec000000000000000000"], 0x2c) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x4000000000000, 0x40, 0x0, 0x0) ioctl$EXT4_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, 0x0) 21:48:47 executing program 2: write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000080), 0x12) 21:48:47 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000249010002040270fff8", 0x16}], 0x0, 0x0) [ 1366.313537][T25575] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1366.328035][T25575] FAT-fs (loop3): Filesystem has been set read-only [ 1366.361273][T25578] FAT-fs (loop4): bogus sectors per cluster 73 [ 1366.373299][T25596] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:48 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f00000000c0)='./file0/file0\x00', 0x198) r1 = syz_open_dev$media(&(0x7f0000000100)='/dev/media#\x00', 0xb534, 0x280000) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000016c0)={r1, 0x0, 0xd8, 0xe2, &(0x7f0000001400)="d94075a041bbd78e9a3205712b600a0a0b8cd6697070d066a403b94f99cbed0984286a44a5d336f4ce78809b54167864ce2bab42b7260ef1f3e5d73258a8e105e0556d5b37461715aa7f4aa723c3d70c658f7a127622593545b46ca4bc293ac049a8e3ad3e739197aae69127d814d886e9d46c423e801fe8b11ac0e651f0312a46a3e2f387b1a19c1d988f8c54eaa8b40ea7414eb0dd2285971e7db8804c387ac97a97c36212a6cfb9942ca0a833315381345c78faedace0668d04cce009f73c3d613089f07768550293b38b363609366b336cd2fbe147a3", &(0x7f0000001500)=""/226, 0x1, 0x0, 0x87, 0xac, &(0x7f0000000340)="7a594fb3b095553e7ba9faac4ea2e8c231fc13e9c85a0f743b6873917ee828d1ac3fd7a61fa63fbf7a0ea694a098d84de2d8bc46d8130ec0cc3f1149a21e5ce9c7a4386b0ce724d1b19d2489d15fad13e7d63c44c1fd7f42d02b6d89760ad7d5f83c2e90d3da1e476db5d5b784ea52edb29c231d639a3c383ffc808340411864f880c4ab3030b0", &(0x7f0000001600)="504ba821c38cedfcf40db8085d4b2dd6f0467514c8d36f6924ee14708f9acf8fe8f5f888861637d00f93b09a40aadcc097a5d5b5d53c9ecb0303d43b5c5582d4defd060e555facbfc4438efde5e2b5e6f0a95691ac9ed1bce357726d4360f8f4b08f99326d87ec5bc78451c343ed3a2c484f74a6f97d77a31e1acfe3512bb50d7eb00a142743991411bdccd2e447fa481a2c5bef431703851edf943ef0c102c743344a75f20f64c3d69b1631"}, 0x40) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={r3, @in6={{0xa, 0x0, 0x0, @empty}}}, &(0x7f00000000c0)=0x90) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000000)={r3, 0x90, &(0x7f0000000240)=[@in6={0xa, 0x4e20, 0x0, @mcast1, 0x4}, @in6={0xa, 0x4e20, 0x2, @mcast1, 0x2}, @in={0x2, 0x4e22, @broadcast}, @in={0x2, 0x0, @remote}, @in6={0xa, 0x0, 0x20000000, @mcast2, 0xffff}, @in6={0xa, 0x4e23, 0xfffffffa, @initdev={0xfe, 0x88, [], 0x1, 0x0}}]}, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000400)={r3, 0xfe0, "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"}, &(0x7f0000000000)=0xfe8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$RTC_PLL_SET(r5, 0x40207012, &(0x7f0000000300)={0x6, 0x1000, 0x0, 0xf38, 0x8, 0x2, 0x5}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={r3, @in={{0x2, 0x4e21, @local}}, 0x401, 0xfc1, 0x40, 0x7, 0x80, 0xd1, 0x3}, &(0x7f0000000200)=0x9c) [ 1366.439827][T25578] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:48 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0x12) 21:48:48 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400024f010002040270fff8", 0x16}], 0x0, 0x0) 21:48:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xffffff8c) 21:48:48 executing program 1: r0 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_buf(r0, 0x107, 0xf, &(0x7f00000001c0)="06000000", 0x4) bind(r0, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) write$binfmt_aout(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="08010000c40100000000000000000000000000cb000000000800000000000000e611ec000000000000000000"], 0x2c) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x4000000000000, 0x40, 0x0, 0x0) 21:48:48 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000000c0), &(0x7f0000000100)=0xe) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) 21:48:48 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0x12) 21:48:48 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = fcntl$dupfd(r2, 0x0, r3) setsockopt$IPT_SO_SET_REPLACE(r4, 0x0, 0x40, &(0x7f0000000500)=ANY=[@ANYBLOB="726177000000000000000000000000000000000000000000000000000000000008f80000030000003003000098020000000000000000000000000000000000009802000098020000980200009802000098020000030080000000000000000000ffffffffe00000010000000000000000e4000000010000000000bd00000000007465616d5f736c6176655f310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c001080200000000000000000000000000000000000000005001686173686c696d6974000000000000000000000000000000000000000002726f73653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fcffffffffffffff00000000000000000000000003000000070000000000000000000000000000004800435400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000400000000000000000000000000000070009000000000000000000000000000000000000000000020004e4f545241434b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff"], 0x1) write$tun(r0, &(0x7f0000000040)={@void, @val={0x3}, @mpls={[], @ipv4=@generic={{0x5, 0x4, 0x0, 0x0, 0x320, 0x0, 0x0, 0x0, 0x84, 0x0, @broadcast, @empty}, "919dba22000000000000000001000300"}}}, 0xfdef) [ 1366.855055][T25707] FAT-fs (loop4): bogus sectors per cluster 79 [ 1366.863193][T25707] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1366.963994][T25808] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1366.972534][T25808] FAT-fs (loop0): Filesystem has been set read-only [ 1367.079673][T25824] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1367.087459][T25824] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1367.122029][T25816] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1367.131410][T25927] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:48 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SG_GET_ACCESS_COUNT(r2, 0x2289, &(0x7f0000000100)) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000440)=ANY=[@ANYBLOB="ffd9531c"], 0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r3, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 21:48:48 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0x12) 21:48:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xffffffe5) 21:48:48 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204020002040270fff8", 0x16}], 0x0, 0x0) [ 1367.193250][T25824] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 1367.207116][T25816] FAT-fs (loop3): Filesystem has been set read-only 21:48:49 executing program 2: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000080), 0x12) 21:48:49 executing program 1: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000000, 0x0) r0 = getpid() tkill(r0, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000300)={@in={{0x2, 0x0, @multicast1}}, 0x0, 0x6, 0x47, 0x0, "000000000000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000800000000000000000000000000000000400"}, 0xd8) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e21, @dev}, 0x10) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) 21:48:49 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x88400, 0x20) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) [ 1367.408834][T25938] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1367.493214][T25938] FAT-fs (loop0): Filesystem has been set read-only [ 1367.505454][T25946] FAT-fs (loop4): bogus number of directory entries (516) 21:48:49 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) lsetxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='trusted.overlay.upper\x00', &(0x7f0000000380)={0x0, 0xfb, 0x39, 0x0, 0x0, "bf83db59c6be9be1929773a14afade22", "355a0462a65f7402861ea42da3275cd9590c269b924c1371ecf2e809ea32c5f4fa7ba210"}, 0x39, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000400)='./file0\x00', &(0x7f00000005c0)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0) [ 1367.561962][T25946] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:49 executing program 2: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000080), 0x12) 21:48:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204030002040270fff8", 0x16}], 0x0, 0x0) 21:48:49 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfffffff5) 21:48:49 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) lsetxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='trusted.overlay.upper\x00', &(0x7f0000000380)={0x0, 0xfb, 0x39, 0x0, 0x0, "bf83db59c6be9be1929773a14afade22", "355a0462a65f7402861ea42da3275cd9590c269b924c1371ecf2e809ea32c5f4fa7ba210"}, 0x39, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000400)='./file0\x00', &(0x7f00000005c0)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0) [ 1367.898652][T26064] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1367.943116][T26064] FAT-fs (loop3): Filesystem has been set read-only [ 1367.992223][T26075] FAT-fs (loop4): bogus number of directory entries (516) [ 1367.999708][T26075] FAT-fs (loop4): Can't find a valid FAT filesystem 21:48:49 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x50, 0x0) open(&(0x7f0000000180)='./bus\x00', 0x1e002, 0x50) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x6857b21ff1155d90) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="ffd95aca15f98541e24271e8d9bd0a7912d9fc75aa448562021b5733783eadc86cad0ab056a38b4da1486548e2e8e478f5d472c1f7506ad5367f6fefc77fb1544d1455fe197245c899bd6f94"], 0x4) r3 = gettid() perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$P9_RFSYNC(r1, &(0x7f0000000380)={0x7, 0x33, 0x1}, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000000)={0x10001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 21:48:49 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) unshare(0x8020000) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000180)='ns/ipc\x00') shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffc000/0x2000)=nil) setns(r3, 0x0) 21:48:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204040002040270fff8", 0x16}], 0x0, 0x0) 21:48:49 executing program 2: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000080), 0x12) 21:48:49 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x90, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x0) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f00000000c0)) 21:48:49 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfffffff6) 21:48:50 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) write$cgroup_pid(r0, 0x0, 0x0) [ 1368.420197][T26198] FAT-fs (loop3): Directory bread(block 2) failed [ 1368.456178][T26198] FAT-fs (loop3): Directory bread(block 3) failed [ 1368.536336][T26198] FAT-fs (loop3): Directory bread(block 4) failed [ 1368.542820][T26198] FAT-fs (loop3): Directory bread(block 5) failed [ 1368.551402][T26221] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1368.555609][T26206] FAT-fs (loop4): bogus number of directory entries (516) [ 1368.560378][T26221] FAT-fs (loop0): Filesystem has been set read-only [ 1368.592558][T26242] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:50 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0xfffffffe) [ 1368.689733][T26198] FAT-fs (loop3): Directory bread(block 6) failed [ 1368.717651][T26206] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1368.728370][T26198] FAT-fs (loop3): Directory bread(block 7) failed 21:48:50 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='bpf\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) lseek(r0, 0x0, 0x1) [ 1368.783134][T26198] FAT-fs (loop3): Directory bread(block 8) failed [ 1368.806409][T26198] FAT-fs (loop3): Directory bread(block 9) failed 21:48:50 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204060002040270fff8", 0x16}], 0x0, 0x0) [ 1368.884510][T26198] FAT-fs (loop3): Directory bread(block 10) failed [ 1368.891734][T26347] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1368.923555][T26403] FAT-fs (loop4): bogus number of directory entries (516) 21:48:50 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) write$cgroup_pid(r0, 0x0, 0x0) [ 1368.931072][T26403] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1368.938606][T26198] FAT-fs (loop3): Directory bread(block 11) failed [ 1368.939166][T26347] FAT-fs (loop0): Filesystem has been set read-only [ 1368.994863][T26467] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) 21:48:50 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400021001000200020af7f8", 0x16}], 0x10, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x1000000000000) [ 1369.271711][T26553] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1369.280602][T26553] FAT-fs (loop0): Filesystem has been set read-only [ 1369.294331][T26556] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1369.477354][T26564] ================================================================== [ 1369.485604][T26564] BUG: KCSAN: data-race in generic_file_read_iter / simple_write_end [ 1369.493806][T26564] [ 1369.496162][T26564] write to 0xffff8880b1eb2818 of 8 bytes by task 26260 on cpu 0: [ 1369.504021][T26564] simple_write_end+0x1d0/0x370 [ 1369.508888][T26564] generic_perform_write+0x1d3/0x320 [ 1369.514396][T26564] __generic_file_write_iter+0x251/0x380 [ 1369.520188][T26564] generic_file_write_iter+0x28c/0x38c [ 1369.525667][T26564] do_iter_readv_writev+0x487/0x5b0 [ 1369.531229][T26564] do_iter_write+0x13b/0x3c0 [ 1369.535927][T26564] vfs_iter_write+0x5c/0x80 [ 1369.540449][T26564] iter_file_splice_write+0x536/0x850 [ 1369.545843][T26564] direct_splice_actor+0xa0/0xc0 [ 1369.550793][T26564] splice_direct_to_actor+0x22b/0x540 [ 1369.556169][T26564] do_splice_direct+0x161/0x1e0 [ 1369.561183][T26564] do_sendfile+0x384/0x7f0 [ 1369.565616][T26564] __x64_sys_sendfile64+0xbe/0x140 [ 1369.570861][T26564] do_syscall_64+0xcc/0x3a0 [ 1369.575591][T26564] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1369.581597][T26564] [ 1369.583925][T26564] read to 0xffff8880b1eb2818 of 8 bytes by task 26564 on cpu 1: [ 1369.591648][T26564] generic_file_read_iter+0x860/0x1440 [ 1369.597129][T26564] generic_file_splice_read+0x35c/0x500 [ 1369.602836][T26564] do_splice_to+0xf2/0x130 [ 1369.607373][T26564] splice_direct_to_actor+0x1b6/0x540 [ 1369.613427][T26564] do_splice_direct+0x161/0x1e0 [ 1369.618270][T26564] do_sendfile+0x384/0x7f0 [ 1369.622812][T26564] __x64_sys_sendfile64+0xbe/0x140 [ 1369.627932][T26564] do_syscall_64+0xcc/0x3a0 [ 1369.632433][T26564] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1369.638493][T26564] [ 1369.640823][T26564] Reported by Kernel Concurrency Sanitizer on: [ 1369.646974][T26564] CPU: 1 PID: 26564 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 1369.655718][T26564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1369.665771][T26564] ================================================================== [ 1369.673924][T26564] Kernel panic - not syncing: panic_on_warn set ... [ 1369.680613][T26564] CPU: 1 PID: 26564 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 1369.689271][T26564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1369.699327][T26564] Call Trace: [ 1369.702617][T26564] dump_stack+0x11d/0x181 [ 1369.707081][T26564] panic+0x210/0x640 [ 1369.710969][T26564] ? vprintk_func+0x8d/0x140 [ 1369.715644][T26564] kcsan_report.cold+0xc/0x1a [ 1369.720503][T26564] kcsan_setup_watchpoint+0x3a3/0x3e0 [ 1369.725870][T26564] __tsan_read8+0xc6/0x100 [ 1369.730422][T26564] generic_file_read_iter+0x860/0x1440 [ 1369.735889][T26564] generic_file_splice_read+0x35c/0x500 [ 1369.741522][T26564] do_splice_to+0xf2/0x130 [ 1369.745990][T26564] ? add_to_pipe+0x1c0/0x1c0 [ 1369.750573][T26564] ? add_to_pipe+0x1c0/0x1c0 [ 1369.755164][T26564] splice_direct_to_actor+0x1b6/0x540 [ 1369.760748][T26564] ? generic_pipe_buf_nosteal+0x20/0x20 [ 1369.766433][T26564] do_splice_direct+0x161/0x1e0 [ 1369.771389][T26564] do_sendfile+0x384/0x7f0 [ 1369.775800][T26564] __x64_sys_sendfile64+0xbe/0x140 [ 1369.781030][T26564] do_syscall_64+0xcc/0x3a0 [ 1369.785547][T26564] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1369.791490][T26564] RIP: 0033:0x45c449 [ 1369.795574][T26564] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1369.815413][T26564] RSP: 002b:00007f789c624c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1369.823818][T26564] RAX: ffffffffffffffda RBX: 00007f789c6256d4 RCX: 000000000045c449 [ 1369.831872][T26564] RDX: 0000000020000240 RSI: 0000000000000005 RDI: 0000000000000005 [ 1369.839865][T26564] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 1369.848100][T26564] R10: 0000000000007fff R11: 0000000000000246 R12: 00000000ffffffff [ 1369.856313][T26564] R13: 00000000000008d0 R14: 00000000004cb335 R15: 000000000076c06c [ 1369.866119][T26564] Kernel Offset: disabled [ 1369.870457][T26564] Rebooting in 86400 seconds..