REISERFS panic (device loop0): journal-2332 do_journal_end: Trying to log block 531, which is a log block ------------[ cut here ]------------ kernel BUG at fs/reiserfs/prints.c:390! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 8133 Comm: syz-executor.0 Not tainted 4.19.161-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__reiserfs_panic.cold+0x37/0x8a fs/reiserfs/prints.c:390 Code: 79 88 74 6d e8 5f b5 8d ff 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 e0 92 2e 8d 48 c7 c7 a0 46 79 88 e8 d2 ae 78 ff e8 3e b5 8d ff <0f> 0b e8 37 b5 8d ff 4d 85 e4 49 c7 c6 e0 44 79 88 75 0a 49 c7 c6 RSP: 0018:ffff8880b3e37a60 EFLAGS: 00010293 RAX: ffff888094dc63c0 RBX: ffff8880b3df0580 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81d71ab2 RDI: ffffed10167c6f3e RBP: ffff8880b3e37b30 R08: 0000000000000069 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff8879ae60 R13: ffffffff8879b6c0 R14: ffffffff887944e0 R15: 0000000000000214 FS: 00000000017b8940(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32929000 CR3: 00000000a19b3000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_journal_end+0x3f32/0x4840 fs/reiserfs/journal.c:4149 reiserfs_sync_fs+0xf8/0x120 fs/reiserfs/super.c:78 __sync_filesystem fs/sync.c:39 [inline] sync_filesystem+0x105/0x250 fs/sync.c:64 generic_shutdown_super+0x70/0x370 fs/super.c:442 kill_block_super+0x97/0xf0 fs/super.c:1185 deactivate_locked_super+0x94/0x160 fs/super.c:329 deactivate_super+0x174/0x1a0 fs/super.c:360 cleanup_mnt+0x1a8/0x290 fs/namespace.c:1098 task_work_run+0x148/0x1c0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0x251/0x2a0 arch/x86/entry/common.c:167 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4608a7 Code: 64 89 04 25 d0 02 00 00 58 5f ff d0 48 89 c7 e8 2f be ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffc5193df28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000189d7a RCX: 00000000004608a7 RDX: 00000000004031f8 RSI: 0000000000000002 RDI: 00007ffc5193dfd0 RBP: 0000000000000953 R08: 0000000000000000 R09: 000000000000000c R10: 0000000000000005 R11: 0000000000000246 R12: 00007ffc5193f060 R13: 00000000017b9a60 R14: 0000000000000000 R15: 00007ffc5193f060 Modules linked in: REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal ---[ end trace 6da3e483519289df ]--- REISERFS (device loop4): using ordered data mode RIP: 0010:__reiserfs_panic.cold+0x37/0x8a fs/reiserfs/prints.c:390 reiserfs: using flush barriers Code: 79 88 74 6d e8 5f b5 8d ff 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 e0 92 2e 8d 48 c7 c7 a0 46 79 88 e8 d2 ae 78 ff e8 3e b5 8d ff <0f> 0b e8 37 b5 8d ff 4d 85 e4 49 c7 c6 e0 44 79 88 75 0a 49 c7 c6 REISERFS warning (device loop4): sh-459 journal_init: unable to read journal header RSP: 0018:ffff8880b3e37a60 EFLAGS: 00010293 RAX: ffff888094dc63c0 RBX: ffff8880b3df0580 RCX: 0000000000000000 REISERFS warning (device loop4): sh-2022 reiserfs_fill_super: unable to initialize journal space RDX: 0000000000000000 RSI: ffffffff81d71ab2 RDI: ffffed10167c6f3e RBP: ffff8880b3e37b30 R08: 0000000000000069 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff8879ae60 R13: ffffffff8879b6c0 R14: ffffffff887944e0 R15: 0000000000000214 FS: 00000000017b8940(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000001590004 CR3: 00000000a19b3000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal REISERFS (device loop4): using ordered data mode