BUG at fs/jfs/jfs_txnmgr.c:2796 assert(mp->nohomeok)
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kernel BUG at fs/jfs/jfs_txnmgr.c:2796!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 9297 Comm: syz.6.645 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2796 [inline]
RIP: 0010:txAbort+0x59a/0x5d0 fs/jfs/jfs_txnmgr.c:2622
Code: fe e9 3e ff ff ff e8 25 fd 83 fe 48 c7 c7 00 10 e4 8a 48 c7 c6 f9 0b e4 8a ba ec 0a 00 00 48 c7 c1 e0 23 e4 8a e8 a6 97 5a 07 <0f> 0b e8 ff fc 83 fe 48 c7 c7 00 10 e4 8a 48 c7 c6 f9 0b e4 8a ba
RSP: 0018:ffffc900037179d8 EFLAGS: 00010246
RAX: 0000000000000034 RBX: 0000000000000004 RCX: a4b7503a82c41100
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff90d94637 R09: 1ffffffff21b28c6
R10: dffffc0000000000 R11: fffffbfff21b28c7 R12: 0000000000000024
R13: ffff888024b75c98 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007fb631b756c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c27ac97 CR3: 00000000480bf000 CR4: 00000000003506e0
DR0: 0000000000000008 DR1: 0000000000000002 DR2: 0000000000000404
DR3: ffffffffefffff14 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 txCommit+0x4543/0x5250 fs/jfs/jfs_txnmgr.c:1355
 jfs_unlink+0x5d5/0xa60 fs/jfs/namei.c:555
 vfs_unlink+0x389/0x600 fs/namei.c:4333
 do_unlinkat+0x328/0x570 fs/namei.c:4399
 __do_sys_unlinkat fs/namei.c:4442 [inline]
 __se_sys_unlinkat fs/namei.c:4435 [inline]
 __x64_sys_unlinkat+0xd5/0xe0 fs/namei.c:4435
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fb630d8f749
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb631b75038 EFLAGS: 00000246 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 00007fb630fe5fa0 RCX: 00007fb630d8f749
RDX: 0000000000000000 RSI: 00002000000003c0 RDI: ffffffffffffff9c
RBP: 00007fb630e13f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb630fe6038 R14: 00007fb630fe5fa0 R15: 00007ffdcb845378
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2796 [inline]
RIP: 0010:txAbort+0x59a/0x5d0 fs/jfs/jfs_txnmgr.c:2622
Code: fe e9 3e ff ff ff e8 25 fd 83 fe 48 c7 c7 00 10 e4 8a 48 c7 c6 f9 0b e4 8a ba ec 0a 00 00 48 c7 c1 e0 23 e4 8a e8 a6 97 5a 07 <0f> 0b e8 ff fc 83 fe 48 c7 c7 00 10 e4 8a 48 c7 c6 f9 0b e4 8a ba
RSP: 0018:ffffc900037179d8 EFLAGS: 00010246
RAX: 0000000000000034 RBX: 0000000000000004 RCX: a4b7503a82c41100
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff90d94637 R09: 1ffffffff21b28c6
R10: dffffc0000000000 R11: fffffbfff21b28c7 R12: 0000000000000024
R13: ffff888024b75c98 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007fb631b756c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c43765f CR3: 00000000480bf000 CR4: 00000000003506f0
DR0: 000000000000a582 DR1: 0000000000000008 DR2: 0000000000000343
DR3: 000000000000000c DR6: 00000000ffff0ff0 DR7: 0000000000000400