divide error: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 20549 Comm: syz-executor.1 Not tainted 6.2.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:flush_commit_list+0x971/0x1bb0 fs/reiserfs/journal.c:1051
Code: 30 84 c0 4c 8b 6c 24 78 0f 85 c7 01 00 00 48 89 e8 48 c1 e8 03 0f b6 04 30 84 c0 0f 85 da 01 00 00 41 8b 0c 24 4c 89 f0 31 d2 <48> f7 f1 48 89 d3 49 83 c7 18 4c 89 f8 48 c1 e8 03 80 3c 30 00 74
RSP: 0018:ffffc9000cd57280 EFLAGS: 00010246
RAX: 00000000000001d0 RBX: ffff88807310e00c RCX: 0000000000000000
RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040000
RBP: ffff88807310e017 R08: dffffc0000000000 R09: ffffed100e68900d
R10: ffffed100e68900d R11: 1ffff1100e68900c R12: ffff88807310e014
R13: ffff888034370018 R14: 00000000000001d0 R15: ffff88802f8a7000
FS:  00007f464c7d1700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005601b18ecab0 CR3: 000000001ca48000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 get_list_bitmap+0x158/0x320 fs/reiserfs/journal.c:322
 do_journal_end+0x3ca3/0x4a30 fs/reiserfs/journal.c:4359
 do_journal_begin_r+0x993/0x1070
 journal_begin+0x14b/0x350 fs/reiserfs/journal.c:3255
 reiserfs_mkdir+0x319/0x8c0 fs/reiserfs/namei.c:833
 xattr_mkdir fs/reiserfs/xattr.c:76 [inline]
 create_privroot fs/reiserfs/xattr.c:882 [inline]
 reiserfs_xattr_init+0x34b/0x730 fs/reiserfs/xattr.c:1005
 reiserfs_fill_super+0x20b5/0x24a0 fs/reiserfs/super.c:2175
 mount_bdev+0x26c/0x3a0 fs/super.c:1359
 legacy_get_tree+0xea/0x180 fs/fs_context.c:610
 vfs_get_tree+0x88/0x270 fs/super.c:1489
 do_new_mount+0x289/0xad0 fs/namespace.c:3145
 do_mount fs/namespace.c:3488 [inline]
 __do_sys_mount fs/namespace.c:3697 [inline]
 __se_sys_mount+0x2d3/0x3c0 fs/namespace.c:3674
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f464ba8d5da
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f464c7d0f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000001107 RCX: 00007f464ba8d5da
RDX: 0000000020000040 RSI: 0000000020000000 RDI: 00007f464c7d0fe0
RBP: 00007f464c7d1020 R08: 00007f464c7d1020 R09: 0000000000004000
R10: 0000000000004000 R11: 0000000000000202 R12: 0000000020000040
R13: 0000000020000000 R14: 00007f464c7d0fe0 R15: 00000000200013c0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:flush_commit_list+0x971/0x1bb0 fs/reiserfs/journal.c:1051
Code: 30 84 c0 4c 8b 6c 24 78 0f 85 c7 01 00 00 48 89 e8 48 c1 e8 03 0f b6 04 30 84 c0 0f 85 da 01 00 00 41 8b 0c 24 4c 89 f0 31 d2 <48> f7 f1 48 89 d3 49 83 c7 18 4c 89 f8 48 c1 e8 03 80 3c 30 00 74
RSP: 0018:ffffc9000cd57280 EFLAGS: 00010246
RAX: 00000000000001d0 RBX: ffff88807310e00c RCX: 0000000000000000
RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040000
RBP: ffff88807310e017 R08: dffffc0000000000 R09: ffffed100e68900d
R10: ffffed100e68900d R11: 1ffff1100e68900c R12: ffff88807310e014
R13: ffff888034370018 R14: 00000000000001d0 R15: ffff88802f8a7000
FS:  00007f464c7d1700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f333a6553e0 CR3: 000000001ca48000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	30 84 c0 4c 8b 6c 24 	xor    %al,0x246c8b4c(%rax,%rax,8)
   7:	78 0f                	js     0x18
   9:	85 c7                	test   %eax,%edi
   b:	01 00                	add    %eax,(%rax)
   d:	00 48 89             	add    %cl,-0x77(%rax)
  10:	e8 48 c1 e8 03       	callq  0x3e8c15d
  15:	0f b6 04 30          	movzbl (%rax,%rsi,1),%eax
  19:	84 c0                	test   %al,%al
  1b:	0f 85 da 01 00 00    	jne    0x1fb
  21:	41 8b 0c 24          	mov    (%r12),%ecx
  25:	4c 89 f0             	mov    %r14,%rax
  28:	31 d2                	xor    %edx,%edx
* 2a:	48 f7 f1             	div    %rcx <-- trapping instruction
  2d:	48 89 d3             	mov    %rdx,%rbx
  30:	49 83 c7 18          	add    $0x18,%r15
  34:	4c 89 f8             	mov    %r15,%rax
  37:	48 c1 e8 03          	shr    $0x3,%rax
  3b:	80 3c 30 00          	cmpb   $0x0,(%rax,%rsi,1)
  3f:	74                   	.byte 0x74