REISERFS (device loop1): Using rupasov hash to sort names
REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage.
divide error: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 10552 Comm: syz-executor.1 Not tainted 4.19.182-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
input: syz1 as /devices/virtual/input/input52
RIP: 0010:do_journal_end+0x15be/0x4840 fs/reiserfs/journal.c:4089
Code: c6 41 84 f0 0f 85 51 2b 00 00 83 e2 07 38 d1 40 0f 9e c6 84 c9 0f 95 c2 40 84 d6 0f 85 3a 2b 00 00 8b 4b 14 48 8d 7d 18 31 d2 <48> f7 f1 4a 8d 34 2a 48 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1
RSP: 0018:ffff88805e24fa78 EFLAGS: 00010246
RAX: 0000000000000009 RBX: ffff88802a748000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880b48e3698
RBP: ffff8880b48e3680 R08: 0000000000000001 R09: ffffed10054e91ff
R10: ffff88802a748ffb R11: 0000000000000000 R12: 0000000000001000
R13: 0000000000000000 R14: ffff88808b3fcd20 R15: ffffc900081d7000
FS:  0000000003305400(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000970004 CR3: 00000000ac2a7000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_journal_release fs/reiserfs/journal.c:1926 [inline]
 journal_release+0x14d/0x4d0 fs/reiserfs/journal.c:1981
 reiserfs_put_super+0xe0/0x5c0 fs/reiserfs/super.c:616
 generic_shutdown_super+0x144/0x370 fs/super.c:456
 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: 0033:0x4678b7
Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc42b381b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000000004678b7
RDX: 00007ffc42b3828b RSI: 0000000000000002 RDI: 00007ffc42b38280
overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off.
RBP: 00007ffc42b38280 R08: 00000000ffffffff R09: 00007ffc42b38050
R10: 00000000033068e3 R11: 0000000000000246 R12: 00000000004bebb2
R13: 00007ffc42b39350 R14: 0000000003306810 R15: 00007ffc42b39390
Modules linked in:
---[ end trace 8310e59fb8ae4f15 ]---
RIP: 0010:do_journal_end+0x15be/0x4840 fs/reiserfs/journal.c:4089
Code: c6 41 84 f0 0f 85 51 2b 00 00 83 e2 07 38 d1 40 0f 9e c6 84 c9 0f 95 c2 40 84 d6 0f 85 3a 2b 00 00 8b 4b 14 48 8d 7d 18 31 d2 <48> f7 f1 4a 8d 34 2a 48 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1
overlayfs: failed to resolve 'file0 HaÿàP³tR¿
ß': -2
input: syz1 as /devices/virtual/input/input53
overlayfs: filesystem on './bus' not supported as upperdir
RSP: 0018:ffff88805e24fa78 EFLAGS: 00010246
RAX: 0000000000000009 RBX: ffff88802a748000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880b48e3698
input: syz1 as /devices/virtual/input/input54
RBP: ffff8880b48e3680 R08: 0000000000000001 R09: ffffed10054e91ff
R10: ffff88802a748ffb R11: 0000000000000000 R12: 0000000000001000
R13: 0000000000000000 R14: ffff88808b3fcd20 R15: ffffc900081d7000
FS:  0000000003305400(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off.
CR2: 00007ffd69df9c20 CR3: 00000000ac2a7000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400