------------[ cut here ]------------
kernel BUG at fs/reiserfs/prints.c:390!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 12661 Comm: syz-executor.3 Not tainted 6.4.0-rc7-syzkaller-00194-g8a28a0b6f1a1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
RIP: 0010:__reiserfs_panic+0x13e/0x140 fs/reiserfs/prints.c:390
Code: c7 c1 e0 b7 fb 8a 48 0f 44 c8 48 0f 44 d8 48 c7 c7 a0 b8 fb 8a 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 60 ba ca 91 e8 12 46 80 08 <0f> 0b f3 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4
RSP: 0018:ffffc900032de7e0 EFLAGS: 00010246
RAX: 0000000000000049 RBX: ffffffff8afb5da0 RCX: 1c40d2fe5f91e300
RDX: ffffc9000b3e2000 RSI: 0000000000004f65 RDI: 0000000000004f66
RBP: ffffc900032de8d0 R08: ffffffff816f009c R09: fffff5200065bcb1
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8afb5dc0
R13: ffffc900032de800 R14: ffffffff8c853323 R15: ffff8880808da6a8
FS:  00007fa79bd10700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa791bdd718 CR3: 000000007a622000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 balance_leaf+0x10aec/0x12510 fs/reiserfs/do_balan.c:1439
 do_balance+0x30d/0x8f0 fs/reiserfs/do_balan.c:1888
 reiserfs_insert_item+0xacc/0xc30 fs/reiserfs/stree.c:2259
 reiserfs_new_inode+0x11fd/0x1d40 fs/reiserfs/inode.c:2054
 reiserfs_create+0x3e7/0x6e0 fs/reiserfs/namei.c:666
 lookup_open fs/namei.c:3492 [inline]
 open_last_lookups fs/namei.c:3560 [inline]
 path_openat+0x13df/0x3170 fs/namei.c:3788
 do_filp_open+0x234/0x490 fs/namei.c:3818
 do_sys_openat2+0x13f/0x500 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+0x225/0x270 fs/open.c:1376
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fa79b08c389
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:00007fa79bd10168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007fa79b1abf80 RCX: 00007fa79b08c389
RDX: 0000000000000000 RSI: 0000000000143142 RDI: 0000000020001340
RBP: 00007fa79b0d7493 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe3a467c1f R14: 00007fa79bd10300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__reiserfs_panic+0x13e/0x140 fs/reiserfs/prints.c:390
Code: c7 c1 e0 b7 fb 8a 48 0f 44 c8 48 0f 44 d8 48 c7 c7 a0 b8 fb 8a 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 60 ba ca 91 e8 12 46 80 08 <0f> 0b f3 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4
RSP: 0018:ffffc900032de7e0 EFLAGS: 00010246
RAX: 0000000000000049 RBX: ffffffff8afb5da0 RCX: 1c40d2fe5f91e300
RDX: ffffc9000b3e2000 RSI: 0000000000004f65 RDI: 0000000000004f66
RBP: ffffc900032de8d0 R08: ffffffff816f009c R09: fffff5200065bcb1
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8afb5dc0
R13: ffffc900032de800 R14: ffffffff8c853323 R15: ffff8880808da6a8
FS:  00007fa79bd10700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa31af72000 CR3: 000000007a622000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400