[ OK ] Started OpenBSD Secure Shell server. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.97' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 780.817175] JFS: discard option not supported on device [ 780.829996] ERROR: (device loop0): diRead: i_ino != di_number [ 780.829996] executing program [ 780.912296] JFS: discard option not supported on device [ 780.921466] ERROR: (device loop0): diRead: i_ino != di_number [ 780.921466] executing program executing program [ 780.997289] JFS: discard option not supported on device [ 781.005286] ERROR: (device loop0): diRead: i_ino != di_number [ 781.005286] [ 781.067743] JFS: discard option not supported on device [ 781.077506] ERROR: (device loop0): diRead: i_ino != di_number [ 781.077506] executing program executing program [ 781.157375] JFS: discard option not supported on device [ 781.165204] ERROR: (device loop0): diRead: i_ino != di_number [ 781.165204] [ 781.229672] JFS: discard option not supported on device [ 781.237777] ERROR: (device loop0): diRead: i_ino != di_number [ 781.237777] executing program [ 781.313075] JFS: discard option not supported on device [ 781.324318] ERROR: (device loop0): diRead: i_ino != di_number [ 781.324318] executing program executing program [ 781.391984] JFS: discard option not supported on device [ 781.400428] ERROR: (device loop0): diRead: i_ino != di_number [ 781.400428] executing program [ 781.455660] JFS: discard option not supported on device [ 781.463369] ERROR: (device loop0): diRead: i_ino != di_number [ 781.463369] executing program [ 781.512596] JFS: discard option not supported on device [ 781.521564] ERROR: (device loop0): diRead: i_ino != di_number [ 781.521564] executing program [ 781.570401] JFS: discard option not supported on device [ 781.578967] ERROR: (device loop0): diRead: i_ino != di_number [ 781.578967] executing program [ 781.644360] JFS: discard option not supported on device [ 781.651880] ERROR: (device loop0): diRead: i_ino != di_number [ 781.651880] executing program [ 781.723064] JFS: discard option not supported on device [ 781.731315] ERROR: (device loop0): diRead: i_ino != di_number [ 781.731315] [ 781.780413] JFS: discard option not supported on device [ 781.789184] ERROR: (device loop0): diRead: i_ino != di_number [ 781.789184] executing program executing program [ 781.868710] JFS: discard option not supported on device [ 781.876903] ERROR: (device loop0): diRead: i_ino != di_number [ 781.876903] executing program [ 781.934725] JFS: discard option not supported on device [ 781.942214] ERROR: (device loop0): diRead: i_ino != di_number [ 781.942214] executing program [ 782.002305] JFS: discard option not supported on device [ 782.012477] ERROR: (device loop0): diRead: i_ino != di_number [ 782.012477] executing program [ 782.050690] JFS: discard option not supported on device [ 782.059919] ERROR: (device loop0): diRead: i_ino != di_number [ 782.059919] executing program [ 782.125213] JFS: discard option not supported on device [ 782.133624] ERROR: (device loop0): diRead: i_ino != di_number [ 782.133624] [ 782.181212] JFS: discard option not supported on device [ 782.189671] ERROR: (device loop0): diRead: i_ino != di_number [ 782.189671] executing program executing program [ 782.258562] JFS: discard option not supported on device [ 782.265998] ERROR: (device loop0): diRead: i_ino != di_number [ 782.265998] executing program [ 782.320613] JFS: discard option not supported on device [ 782.328963] ERROR: (device loop0): diRead: i_ino != di_number [ 782.328963] executing program [ 782.396488] JFS: discard option not supported on device [ 782.404414] ERROR: (device loop0): diRead: i_ino != di_number [ 782.404414] executing program [ 782.474443] JFS: discard option not supported on device [ 782.483723] ERROR: (device loop0): diRead: i_ino != di_number [ 782.483723] [ 782.554818] JFS: discard option not supported on device [ 782.563236] ERROR: (device loop0): diRead: i_ino != di_number [ 782.563236] executing program executing program [ 782.632627] JFS: discard option not supported on device [ 782.641707] ERROR: (device loop0): diRead: i_ino != di_number [ 782.641707] executing program [ 782.682309] JFS: discard option not supported on device [ 782.691101] ERROR: (device loop0): diRead: i_ino != di_number [ 782.691101] executing program [ 782.756148] JFS: discard option not supported on device [ 782.766108] ERROR: (device loop0): diRead: i_ino != di_number [ 782.766108] executing program [ 782.810221] JFS: discard option not supported on device [ 782.818354] ERROR: (device loop0): diRead: i_ino != di_number [ 782.818354] executing program [ 782.870179] JFS: discard option not supported on device [ 782.879437] ERROR: (device loop0): diRead: i_ino != di_number [ 782.879437] [ 782.930455] JFS: discard option not supported on device [ 782.939423] ERROR: (device loop0): diRead: i_ino != di_number [ 782.939423] executing program executing program [ 783.020100] JFS: discard option not supported on device [ 783.028108] ERROR: (device loop0): diRead: i_ino != di_number [ 783.028108] executing program [ 783.080364] JFS: discard option not supported on device [ 783.087849] ERROR: (device loop0): diRead: i_ino != di_number [ 783.087849] executing program [ 783.131449] JFS: discard option not supported on device [ 783.139754] ERROR: (device loop0): diRead: i_ino != di_number [ 783.139754] executing program [ 783.189991] JFS: discard option not supported on device [ 783.199441] ERROR: (device loop0): diRead: i_ino != di_number [ 783.199441] executing program [ 783.251791] JFS: discard option not supported on device [ 783.260122] ERROR: (device loop0): diRead: i_ino != di_number [ 783.260122] executing program [ 783.300770] JFS: discard option not supported on device [ 783.309146] ERROR: (device loop0): diRead: i_ino != di_number [ 783.309146] executing program [ 783.362417] JFS: discard option not supported on device [ 783.372426] ERROR: (device loop0): diRead: i_ino != di_number [ 783.372426] executing program [ 783.420766] JFS: discard option not supported on device [ 783.429064] ERROR: (device loop0): diRead: i_ino != di_number [ 783.429064] executing program [ 783.470994] JFS: discard option not supported on device [ 783.479876] ERROR: (device loop0): diRead: i_ino != di_number [ 783.479876] executing program [ 783.540617] JFS: discard option not supported on device [ 783.549373] ERROR: (device loop0): diRead: i_ino != di_number [ 783.549373] executing program [ 783.601142] JFS: discard option not supported on device [ 783.610371] ERROR: (device loop0): diRead: i_ino != di_number [ 783.610371] [ 783.667472] JFS: discard option not supported on device [ 783.679258] ERROR: (device loop0): diRead: i_ino != di_number [ 783.679258] executing program executing program [ 783.751446] JFS: discard option not supported on device [ 783.760743] ERROR: (device loop0): diRead: i_ino != di_number [ 783.760743] [ 783.825334] JFS: discard option not supported on device [ 783.833867] ERROR: (device loop0): diRead: i_ino != di_number [ 783.833867] executing program executing program [ 783.918054] JFS: discard option not supported on device [ 783.925631] ERROR: (device loop0): diRead: i_ino != di_number [ 783.925631] executing program [ 783.970501] JFS: discard option not supported on device [ 783.979106] ERROR: (device loop0): diRead: i_ino != di_number [ 783.979106] executing program [ 784.032048] JFS: discard option not supported on device [ 784.041460] ERROR: (device loop0): diRead: i_ino != di_number [ 784.041460] executing program [ 784.081522] JFS: discard option not supported on device [ 784.090495] ERROR: (device loop0): diRead: i_ino != di_number [ 784.090495] [ 784.130288] JFS: discard option not supported on device [ 784.139923] ERROR: (device loop0): diRead: i_ino != di_number [ 784.139923] executing program executing program [ 784.226323] JFS: discard option not supported on device [ 784.234114] ERROR: (device loop0): diRead: i_ino != di_number [ 784.234114] [ 784.302082] JFS: discard option not supported on device [ 784.310657] ERROR: (device loop0): diRead: i_ino != di_number [ 784.310657] executing program [ 784.386754] JFS: discard option not supported on device [ 784.396051] ERROR: (device loop0): diRead: i_ino != di_number [ 784.396051] executing program [ 784.477382] JFS: discard option not supported on device [ 784.487479] ERROR: (device loop0): diRead: i_ino != di_number [ 784.487479] executing program executing program [ 784.570061] JFS: discard option not supported on device [ 784.578961] ERROR: (device loop0): diRead: i_ino != di_number [ 784.578961] executing program [ 784.620285] JFS: discard option not supported on device [ 784.630298] ERROR: (device loop0): diRead: i_ino != di_number [ 784.630298] executing program [ 784.688210] JFS: discard option not supported on device [ 784.697757] ERROR: (device loop0): diRead: i_ino != di_number [ 784.697757] [ 784.751463] JFS: discard option not supported on device [ 784.759848] ERROR: (device loop0): diRead: i_ino != di_number [ 784.759848] executing program executing program [ 784.832086] JFS: discard option not supported on device [ 784.842062] ERROR: (device loop0): diRead: i_ino != di_number [ 784.842062] executing program [ 784.880395] JFS: discard option not supported on device [ 784.888781] ERROR: (device loop0): diRead: i_ino != di_number [ 784.888781] executing program [ 784.940392] JFS: discard option not supported on device [ 784.949815] ERROR: (device loop0): diRead: i_ino != di_number [ 784.949815] executing program [ 785.020864] JFS: discard option not supported on device [ 785.029630] ERROR: (device loop0): diRead: i_ino != di_number [ 785.029630] [ 785.071968] JFS: discard option not supported on device [ 785.088511] ERROR: (device loop0): diRead: i_ino != di_number [ 785.088511] executing program executing program [ 785.149728] JFS: discard option not supported on device [ 785.157284] ERROR: (device loop0): diRead: i_ino != di_number [ 785.157284] executing program [ 785.210474] JFS: discard option not supported on device [ 785.219583] ERROR: (device loop0): diRead: i_ino != di_number [ 785.219583] [ 785.262147] JFS: discard option not supported on device [ 785.271257] ERROR: (device loop0): diRead: i_ino != di_number [ 785.271257] executing program executing program [ 785.352029] JFS: discard option not supported on device [ 785.361100] ERROR: (device loop0): diRead: i_ino != di_number [ 785.361100] executing program [ 785.411610] JFS: discard option not supported on device [ 785.420358] ERROR: (device loop0): diRead: i_ino != di_number [ 785.420358] [ 785.462307] JFS: discard option not supported on device [ 785.471535] ERROR: (device loop0): diRead: i_ino != di_number [ 785.471535] executing program executing program [ 785.541868] JFS: discard option not supported on device [ 785.550720] ERROR: (device loop0): diRead: i_ino != di_number [ 785.550720] [ 785.616688] JFS: discard option not supported on device [ 785.625178] ERROR: (device loop0): diRead: i_ino != di_number [ 785.625178] executing program executing program [ 785.718217] JFS: discard option not supported on device [ 785.727223] ERROR: (device loop0): diRead: i_ino != di_number [ 785.727223] executing program [ 785.779968] JFS: discard option not supported on device [ 785.787488] ERROR: (device loop0): diRead: i_ino != di_number [ 785.787488] executing program [ 785.830973] JFS: discard option not supported on device [ 785.839806] ERROR: (device loop0): diRead: i_ino != di_number [ 785.839806] executing program [ 785.890509] JFS: discard option not supported on device [ 785.899375] ERROR: (device loop0): diRead: i_ino != di_number [ 785.899375] executing program [ 785.951511] JFS: discard option not supported on device [ 785.962748] ERROR: (device loop0): diRead: i_ino != di_number [ 785.962748] executing program [ 786.027445] JFS: discard option not supported on device [ 786.036600] ERROR: (device loop0): diRead: i_ino != di_number [ 786.036600] executing program [ 786.070763] JFS: discard option not supported on device [ 786.079223] ERROR: (device loop0): diRead: i_ino != di_number [ 786.079223] executing program [ 786.120204] JFS: discard option not supported on device [ 786.127968] ERROR: (device loop0): diRead: i_ino != di_number [ 786.127968] executing program [ 786.180010] JFS: discard option not supported on device [ 786.187872] ERROR: (device loop0): diRead: i_ino != di_number [ 786.187872] executing program [ 786.254730] JFS: discard option not supported on device [ 786.265649] ERROR: (device loop0): diRead: i_ino != di_number [ 786.265649] [ 786.302564] JFS: discard option not supported on device [ 786.310749] ERROR: (device loop0): diRead: i_ino != di_number [ 786.310749] executing program executing program [ 786.382921] JFS: discard option not supported on device [ 786.390280] ERROR: (device loop0): diRead: i_ino != di_number [ 786.390280] executing program [ 786.441404] JFS: discard option not supported on device [ 786.450789] ERROR: (device loop0): diRead: i_ino != di_number [ 786.450789] executing program [ 786.500435] JFS: discard option not supported on device [ 786.509067] ERROR: (device loop0): diRead: i_ino != di_number [ 786.509067] executing program [ 786.561440] JFS: discard option not supported on device [ 786.570783] ERROR: (device loop0): diRead: i_ino != di_number [ 786.570783] executing program [ 786.620373] JFS: discard option not supported on device [ 786.630687] ERROR: (device loop0): diRead: i_ino != di_number [ 786.630687] executing program [ 786.680183] JFS: discard option not supported on device [ 786.687726] ERROR: (device loop0): diRead: i_ino != di_number [ 786.687726] executing program [ 786.739818] JFS: discard option not supported on device [ 786.748914] ERROR: (device loop0): diRead: i_ino != di_number [ 786.748914] executing program [ 786.791112] JFS: discard option not supported on device [ 786.800486] ERROR: (device loop0): diRead: i_ino != di_number [ 786.800486] executing program [ 786.860463] JFS: discard option not supported on device [ 786.870064] ERROR: (device loop0): diRead: i_ino != di_number [ 786.870064] executing program [ 786.910362] JFS: discard option not supported on device [ 786.920283] ERROR: (device loop0): diRead: i_ino != di_number [ 786.920283] executing program [ 786.980594] JFS: discard option not supported on device [ 786.989774] ERROR: (device loop0): diRead: i_ino != di_number [ 786.989774] executing program [ 787.040161] JFS: discard option not supported on device [ 787.048783] ERROR: (device loop0): diRead: i_ino != di_number [ 787.048783] executing program [ 787.104398] JFS: discard option not supported on device [ 787.112158] ERROR: (device loop0): diRead: i_ino != di_number [ 787.112158] executing program [ 787.160042] JFS: discard option not supported on device [ 787.168664] ERROR: (device loop0): diRead: i_ino != di_number [ 787.168664] executing program [ 787.235717] JFS: discard option not supported on device [ 787.243812] ERROR: (device loop0): diRead: i_ino != di_number [ 787.243812] executing program [ 787.291232] JFS: discard option not supported on device [ 787.301524] ERROR: (device loop0): diRead: i_ino != di_number [ 787.301524] executing program [ 787.349842] JFS: discard option not supported on device [ 787.359858] ERROR: (device loop0): diRead: i_ino != di_number [ 787.359858] executing program [ 787.390243] JFS: discard option not supported on device [ 787.400530] ERROR: (device loop0): diRead: i_ino != di_number [ 787.400530] executing program [ 787.451232] JFS: discard option not supported on device [ 787.460046] ERROR: (device loop0): diRead: i_ino != di_number [ 787.460046] executing program [ 787.511750] JFS: discard option not supported on device [ 787.521791] ERROR: (device loop0): diRead: i_ino != di_number [ 787.521791] [ 787.570560] JFS: discard option not supported on device [ 787.579238] ERROR: (device loop0): diRead: i_ino != di_number [ 787.579238] executing program [ 787.647541] JFS: discard option not supported on device [ 787.657226] ERROR: (device loop0): diRead: i_ino != di_number [ 787.657226] executing program executing program [ 787.747370] JFS: discard option not supported on device [ 787.755177] ERROR: (device loop0): diRead: i_ino != di_number [ 787.755177] executing program [ 787.810435] JFS: discard option not supported on device [ 787.818746] ERROR: (device loop0): diRead: i_ino != di_number [ 787.818746] [ 787.870280] JFS: discard option not supported on device [ 787.879260] ERROR: (device loop0): diRead: i_ino != di_number [ 787.879260] executing program executing program [ 787.953837] JFS: discard option not supported on device [ 787.961150] ERROR: (device loop0): diRead: i_ino != di_number [ 787.961150] executing program [ 788.022573] JFS: discard option not supported on device [ 788.030662] ERROR: (device loop0): diRead: i_ino != di_number [ 788.030662] executing program [ 788.092618] JFS: discard option not supported on device [ 788.100179] ERROR: (device loop0): diRead: i_ino != di_number [ 788.100179] executing program [ 788.152627] JFS: discard option not supported on device [ 788.161340] ERROR: (device loop0): diRead: i_ino != di_number [ 788.161340] executing program [ 788.210120] JFS: discard option not supported on device [ 788.218522] ERROR: (device loop0): diRead: i_ino != di_number [ 788.218522] executing program [ 788.260274] JFS: discard option not supported on device [ 788.267587] ERROR: (device loop0): diRead: i_ino != di_number [ 788.267587] [ 788.320287] JFS: discard option not supported on device [ 788.328495] kasan: CONFIG_KASAN_INLINE enabled [ 788.333285] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 788.341753] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 788.347994] CPU: 1 PID: 8657 Comm: syz-executor166 Not tainted 4.19.211-syzkaller #0 [ 788.355865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 788.365224] RIP: 0010:lbmStartIO+0x12b/0x480 [ 788.369632] Code: c1 ea 03 80 3c 02 00 0f 85 f5 02 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 6c 24 20 49 8d bd e0 00 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 ef 02 00 00 4d 8b ad e0 00 00 00 4d 39 ee 74 67 [ 788.388531] RSP: 0018:ffff8880b3d17910 EFLAGS: 00010202 [ 788.393895] RAX: dffffc0000000000 RBX: ffff8880a9ee9e00 RCX: 0000000000000003 [ 788.401161] RDX: 000000000000001c RSI: ffffffff835f37ea RDI: 00000000000000e0 [ 788.408686] RBP: ffff8880aa1bf940 R08: 0000000000000001 R09: 0000000000000000 [ 788.415944] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880b38b4dc0 [ 788.423194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 788.430441] FS: 0000555556745300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 788.438649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 788.444507] CR2: 00007f9209cd1a94 CR3: 000000009722f000 CR4: 00000000003406e0 [ 788.451759] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 788.459007] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 788.466251] Call Trace: [ 788.468821] lbmWrite+0x27b/0x3a0 [ 788.472253] lmNextPage.isra.0+0x285/0x740 [ 788.476470] lmWriteRecord+0x94a/0xee0 [ 788.480337] lmLog+0x294/0xb60 [ 788.483522] ? lmLogOpen+0x881/0x11e0 [ 788.487301] ? mempool_free+0xe3/0x370 [ 788.491169] jfs_mount_rw+0x3e6/0x4b0 [ 788.494948] ? updateSuper+0x730/0x730 [ 788.498818] ? debug_mutex_init+0x28/0x60 [ 788.502949] ? diMount+0x52d/0x690 [ 788.506470] ? jfs_mount+0x5d/0x3d0 [ 788.510079] jfs_fill_super+0x814/0xb50 [ 788.514045] ? parse_options+0xe70/0xe70 [ 788.518087] ? set_blocksize+0x163/0x3f0 [ 788.522136] mount_bdev+0x2fc/0x3b0 [ 788.525756] ? parse_options+0xe70/0xe70 [ 788.529816] mount_fs+0xa3/0x310 [ 788.533170] vfs_kern_mount.part.0+0x68/0x470 [ 788.537674] do_mount+0x115c/0x2f50 [ 788.541287] ? lock_acquire+0x170/0x3c0 [ 788.545251] ? check_preemption_disabled+0x41/0x280 [ 788.550251] ? copy_mount_string+0x40/0x40 [ 788.554461] ? copy_mount_options+0x59/0x380 [ 788.558854] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 788.563862] ? kmem_cache_alloc_trace+0x323/0x380 [ 788.568689] ? copy_mount_options+0x26f/0x380 [ 788.573164] ksys_mount+0xcf/0x130 [ 788.576684] __x64_sys_mount+0xba/0x150 [ 788.580640] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 788.585202] do_syscall_64+0xf9/0x620 [ 788.588986] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 788.594154] RIP: 0033:0x7f9209c7e46a [ 788.597851] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 788.616735] RSP: 002b:00007ffd6045cb78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 788.624418] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9209c7e46a [ 788.631665] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd6045cb90 [ 788.638911] RBP: 00007ffd6045cb90 R08: 00007ffd6045cbd0 R09: 0000000000000002 [ 788.646158] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000004 [ 788.653402] R13: 00007ffd6045cbd0 R14: 0000000000000357 R15: 0000000020005228 [ 788.660677] Modules linked in: [ 788.664146] ---[ end trace b9bbedf28a703629 ]--- [ 788.668933] RIP: 0010:lbmStartIO+0x12b/0x480 [ 788.673368] Code: c1 ea 03 80 3c 02 00 0f 85 f5 02 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 6c 24 20 49 8d bd e0 00 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 ef 02 00 00 4d 8b ad e0 00 00 00 4d 39 ee 74 67 [ 788.692330] RSP: 0018:ffff8880b3d17910 EFLAGS: 00010202 [ 788.697734] RAX: dffffc0000000000 RBX: ffff8880a9ee9e00 RCX: 0000000000000003 [ 788.705177] RDX: 000000000000001c RSI: ffffffff835f37ea RDI: 00000000000000e0 [ 788.712497] RBP: ffff8880aa1bf940 R08: 0000000000000001 R09: 0000000000000000 [ 788.719787] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880b38b4dc0 [ 788.727045] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 788.734358] FS: 0000555556745300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 788.742654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 788.748565] CR2: 00007f9209cd1a94 CR3: 000000009722f000 CR4: 00000000003406e0 [ 788.755828] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 788.763116] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 788.770442] Kernel panic - not syncing: Fatal exception [ 788.775945] Kernel Offset: disabled [ 788.779552] Rebooting in 86400 seconds..