------------[ cut here ]------------
kernel BUG at fs/reiserfs/journal.c:3038!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 18031 Comm: syz-executor.5 Not tainted 6.4.0-rc5-syzkaller-00016-ga4d7d7011219 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:do_journal_begin_r+0xded/0x10e0 fs/reiserfs/journal.c:3038
Code: 0f 8e a0 01 00 00 8b 5b 08 bf 01 00 00 00 89 de e8 b8 86 61 ff 83 fb 01 0f 8e 71 f7 ff ff e8 8a 8a 61 ff 0f 0b e8 83 8a 61 ff <0f> 0b e8 7c 8a 61 ff e8 67 43 51 ff 48 89 ea 48 89 c3 48 c1 ea 03
RSP: 0018:ffffc9000505f6a8 EFLAGS: 00010212
RAX: 0000000000002d9f RBX: 0000000000000100 RCX: ffffc9001492c000
RDX: 0000000000040000 RSI: ffffffff8221dcdd RDI: 0000000000000006
RBP: 0000000048fe4352 R08: 0000000000000006 R09: 0000000000000100
R10: 0000000048fe4352 R11: 0000000000094001 R12: ffff88807daf6200
R13: 0000000048fe4352 R14: ffffc90005691000 R15: ffff888084d20000
FS:  00007f19c7aab700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e846000 CR3: 000000002d118000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 journal_begin+0x166/0x400 fs/reiserfs/journal.c:3253
 reiserfs_create+0x318/0x730 fs/reiserfs/namei.c:659
 lookup_open.isra.0+0x105a/0x1400 fs/namei.c:3492
 open_last_lookups fs/namei.c:3560 [inline]
 path_openat+0x975/0x2750 fs/namei.c:3788
 do_filp_open+0x1ba/0x410 fs/namei.c:3818
 do_sys_openat2+0x16d/0x4c0 fs/open.c:1356
 do_sys_open fs/open.c:1372 [inline]
 __do_sys_open fs/open.c:1380 [inline]
 __se_sys_open fs/open.c:1376 [inline]
 __x64_sys_open+0x11d/0x1c0 fs/open.c:1376
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f19c6c8c169
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007f19c7aab168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f19c6dabf80 RCX: 00007f19c6c8c169
RDX: 0000000000000000 RSI: 0000000000145142 RDI: 0000000020007f80
RBP: 00007f19c6ce7ca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe86e02cdf R14: 00007f19c7aab300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:do_journal_begin_r+0xded/0x10e0 fs/reiserfs/journal.c:3038
Code: 0f 8e a0 01 00 00 8b 5b 08 bf 01 00 00 00 89 de e8 b8 86 61 ff 83 fb 01 0f 8e 71 f7 ff ff e8 8a 8a 61 ff 0f 0b e8 83 8a 61 ff <0f> 0b e8 7c 8a 61 ff e8 67 43 51 ff 48 89 ea 48 89 c3 48 c1 ea 03
RSP: 0018:ffffc9000505f6a8 EFLAGS: 00010212
RAX: 0000000000002d9f RBX: 0000000000000100 RCX: ffffc9001492c000
RDX: 0000000000040000 RSI: ffffffff8221dcdd RDI: 0000000000000006
RBP: 0000000048fe4352 R08: 0000000000000006 R09: 0000000000000100
R10: 0000000048fe4352 R11: 0000000000094001 R12: ffff88807daf6200
R13: 0000000048fe4352 R14: ffffc90005691000 R15: ffff888084d20000
FS:  00007f19c7aab700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e84a000 CR3: 000000002d118000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400