BUG at fs/jfs/jfs_txnmgr.c:931 assert(mp->nohomeok > 0)
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kernel BUG at fs/jfs/jfs_txnmgr.c:931!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 110 Comm: jfsCommit Not tainted 6.6.94-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:txUnlock+0xc87/0xcb0 fs/jfs/jfs_txnmgr.c:931
Code: 5f d8 58 07 0f 0b e8 28 83 83 fe 48 c7 c7 80 14 e4 8a 48 c7 c6 79 10 e4 8a ba a3 03 00 00 48 c7 c1 60 21 e4 8a e8 39 d8 58 07 <0f> 0b e8 02 83 83 fe 48 c7 c7 80 14 e4 8a 48 c7 c6 79 10 e4 8a ba
RSP: 0018:ffffc90002657d08 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 53a64788e5c7ee00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000287a480 R08: ffffc90002657907 R09: 1ffff920004caf20
R10: dffffc0000000000 R11: fffff520004caf21 R12: ffff88805a35f4d8
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888019ad0e94
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f16433f29e8 CR3: 000000002ec3b000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 txLazyCommit fs/jfs/jfs_txnmgr.c:2682 [inline]
 jfs_lazycommit+0x570/0xa60 fs/jfs/jfs_txnmgr.c:2732
 kthread+0x2fa/0x390 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txUnlock+0xc87/0xcb0 fs/jfs/jfs_txnmgr.c:931
Code: 5f d8 58 07 0f 0b e8 28 83 83 fe 48 c7 c7 80 14 e4 8a 48 c7 c6 79 10 e4 8a ba a3 03 00 00 48 c7 c1 60 21 e4 8a e8 39 d8 58 07 <0f> 0b e8 02 83 83 fe 48 c7 c7 80 14 e4 8a 48 c7 c6 79 10 e4 8a ba
RSP: 0018:ffffc90002657d08 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 53a64788e5c7ee00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000287a480 R08: ffffc90002657907 R09: 1ffff920004caf20
R10: dffffc0000000000 R11: fffff520004caf21 R12: ffff88805a35f4d8
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888019ad0e94
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2b36d7e2d8 CR3: 00000000589fe000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400