------------[ cut here ]------------
kernel BUG at fs/reiserfs/journal.c:3038!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 18500 Comm: syz-executor.3 Not tainted 6.3.0-syzkaller-11025-g89d77f71f493 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
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 f8 b8 61 ff 83 fb 01 0f 8e 71 f7 ff ff e8 ca bc 61 ff 0f 0b e8 c3 bc 61 ff <0f> 0b e8 bc bc 61 ff e8 27 72 51 ff 48 89 ea 48 89 c3 48 c1 ea 03
RSP: 0018:ffffc90014f1fb60 EFLAGS: 00010216
RAX: 0000000000003118 RBX: 0000000000000100 RCX: ffffc9000c353000
RDX: 0000000000040000 RSI: ffffffff8221b54d RDI: 0000000000000006
RBP: 0000000036a65c89 R08: 0000000000000006 R09: 0000000000000100
R10: 0000000036a65c89 R11: 0000000000000000 R12: ffff88807447e080
R13: 0000000036a65c89 R14: ffffc90014f51000 R15: ffff88808227c000
FS:  00007fca6b928700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3905f15dc9 CR3: 0000000029db9000 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_mkdir+0x34e/0x990 fs/reiserfs/namei.c:831
 vfs_mkdir+0x242/0x460 fs/namei.c:4038
 do_mkdirat+0x28d/0x310 fs/namei.c:4061
 __do_sys_mkdirat fs/namei.c:4076 [inline]
 __se_sys_mkdirat fs/namei.c:4074 [inline]
 __x64_sys_mkdirat+0x119/0x170 fs/namei.c:4074
 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: 0033:0x7fca6ac8b187
Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 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:00007fca6b927f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fca6ac8b187
RDX: 00000000000001ff RSI: 0000000020000040 RDI: 00000000ffffff9c
RBP: 0000000020000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000020000180 R11: 0000000000000246 R12: 0000000020000180
R13: 0000000020000040 R14: 00007fca6b927fe0 R15: 0000000020008100
 </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 f8 b8 61 ff 83 fb 01 0f 8e 71 f7 ff ff e8 ca bc 61 ff 0f 0b e8 c3 bc 61 ff <0f> 0b e8 bc bc 61 ff e8 27 72 51 ff 48 89 ea 48 89 c3 48 c1 ea 03
RSP: 0018:ffffc90014f1fb60 EFLAGS: 00010216
RAX: 0000000000003118 RBX: 0000000000000100 RCX: ffffc9000c353000
RDX: 0000000000040000 RSI: ffffffff8221b54d RDI: 0000000000000006
RBP: 0000000036a65c89 R08: 0000000000000006 R09: 0000000000000100
R10: 0000000036a65c89 R11: 0000000000000000 R12: ffff88807447e080
R13: 0000000036a65c89 R14: ffffc90014f51000 R15: ffff88808227c000
FS:  00007fca6b928700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fde99cdfc38 CR3: 0000000029db9000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400