Warning: Permanently added '10.128.0.187' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 68.706981] REISERFS (device loop0): found reiserfs format "3.5" with standard journal [ 68.715437] REISERFS (device loop0): using ordered data mode [ 68.721311] reiserfs: using flush barriers [ 68.728576] REISERFS (device loop0): journal params: device loop0, size 8195, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30 [ 68.747303] REISERFS (device loop0): checking transaction log (loop0) [ 69.566437] REISERFS (device loop0): Using tea hash to sort names [ 69.572801] REISERFS (device loop0): using 3.5.x disk format [ 69.579838] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 69.600853] REISERFS panic (device loop0): journal-2332 do_journal_end: Trying to log block 8211, which is a log block [ 69.613014] ------------[ cut here ]------------ [ 69.617774] kernel BUG at fs/reiserfs/prints.c:390! [ 69.625363] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 69.630738] CPU: 0 PID: 8100 Comm: syz-executor041 Not tainted 4.19.157-syzkaller #0 [ 69.638613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.647953] RIP: 0010:__reiserfs_panic.cold+0x37/0x8a [ 69.653154] Code: 79 88 74 6d e8 cf b7 8d ff 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 e0 92 2e 8d 48 c7 c7 60 43 79 88 e8 62 b1 78 ff e8 ae b7 8d ff <0f> 0b e8 a7 b7 8d ff 4d 85 e4 49 c7 c6 a0 41 79 88 75 0a 49 c7 c6 [ 69.672035] RSP: 0018:ffff8880af3e7a60 EFLAGS: 00010293 [ 69.677408] RAX: ffff8880af372700 RBX: ffff8880b00369c0 RCX: 0000000000000000 [ 69.684654] RDX: 0000000000000000 RSI: ffffffff81d717b2 RDI: ffffed1015e7cf3e [ 69.691899] RBP: ffff8880af3e7b30 R08: 000000000000006a R09: 0000000000000000 [ 69.699145] R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff8879ab20 [ 69.706395] R13: ffffffff8879b380 R14: ffffffff887941a0 R15: 0000000000002016 [ 69.713659] FS: 0000000000a3f880(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 69.721861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.727718] CR2: 00005598da129520 CR3: 00000000a975c000 CR4: 00000000001406f0 [ 69.734969] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.742227] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.749485] Call Trace: [ 69.752069] ? reiserfs_debug+0x10/0x10 [ 69.756038] ? wait_for_completion_io+0x10/0x10 [ 69.760697] ? memset+0x20/0x40 [ 69.763955] do_journal_end+0x3f32/0x4840 [ 69.768100] reiserfs_sync_fs+0xf8/0x120 [ 69.772138] ? handle_quota_files+0x3b0/0x3b0 [ 69.776614] ? handle_quota_files+0x3b0/0x3b0 [ 69.781099] sync_filesystem+0x105/0x250 [ 69.785141] generic_shutdown_super+0x70/0x370 [ 69.789794] kill_block_super+0x97/0xf0 [ 69.793798] deactivate_locked_super+0x94/0x160 [ 69.798448] deactivate_super+0x174/0x1a0 [ 69.802574] ? deactivate_locked_super+0x160/0x160 [ 69.807498] ? dput+0x31/0x640 [ 69.810670] cleanup_mnt+0x1a8/0x290 [ 69.814367] task_work_run+0x148/0x1c0 [ 69.818239] exit_to_usermode_loop+0x251/0x2a0 [ 69.822797] do_syscall_64+0x538/0x620 [ 69.826678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.831859] RIP: 0033:0x448177 [ 69.835032] Code: 00 00 00 b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 8d a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.853912] RSP: 002b:00007ffe2aa37698 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 69.861598] RAX: 0000000000000000 RBX: 00007ffe2aa38810 RCX: 0000000000448177 [ 69.868848] RDX: 0000000000400bb0 RSI: 0000000000000002 RDI: 00007ffe2aa37740 [ 69.876093] RBP: 0000000000010c57 R08: 0000000000000000 R09: 0000000000000009 [ 69.883339] R10: 0000000000000005 R11: 0000000000000206 R12: 00007ffe2aa387b0 [ 69.890584] R13: 0000000000a40880 R14: 0000000000000000 R15: 0000000000000000 [ 69.897833] Modules linked in: [ 69.901887] ---[ end trace 95baa58482e7d3a3 ]--- [ 69.906698] RIP: 0010:__reiserfs_panic.cold+0x37/0x8a [ 69.911898] Code: 79 88 74 6d e8 cf b7 8d ff 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 e0 92 2e 8d 48 c7 c7 60 43 79 88 e8 62 b1 78 ff e8 ae b7 8d ff <0f> 0b e8 a7 b7 8d ff 4d 85 e4 49 c7 c6 a0 41 79 88 75 0a 49 c7 c6 [ 69.931318] RSP: 0018:ffff8880af3e7a60 EFLAGS: 00010293 [ 69.936716] RAX: ffff8880af372700 RBX: ffff8880b00369c0 RCX: 0000000000000000 [ 69.944181] RDX: 0000000000000000 RSI: ffffffff81d717b2 RDI: ffffed1015e7cf3e [ 69.951435] RBP: ffff8880af3e7b30 R08: 000000000000006a R09: 0000000000000000 [ 69.958730] R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff8879ab20 [ 69.966044] R13: ffffffff8879b380 R14: ffffffff887941a0 R15: 0000000000002016 [ 69.973358] FS: 0000000000a3f880(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 69.981593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.987524] CR2: 00005598da129520 CR3: 00000000a975c000 CR4: 00000000001406f0 [ 69.994847] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.002110] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.009399] Kernel panic - not syncing: Fatal exception [ 70.015289] Kernel Offset: disabled [ 70.018914] Rebooting in 86400 seconds..