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: 0 PID: 106 Comm: jfsCommit Not tainted 6.1.141-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: bf 29 15 07 0f 0b e8 88 7a 91 fe 48 c7 c7 80 5a a6 8a 48 c7 c6 79 56 a6 8a ba a3 03 00 00 48 c7 c1 60 67 a6 8a e8 99 29 15 07 <0f> 0b e8 62 7a 91 fe 48 c7 c7 80 5a a6 8a 48 c7 c6 79 56 a6 8a ba
RSP: 0018:ffffc90002687d28 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 52c6049defc78600
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc900028ba5a0 R08: dffffc0000000000 R09: fffff520004d0f45
R10: fffff520004d0f45 R11: 1ffff920004d0f44 R12: ffff88805656fba0
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880186ff894
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f72fb800218 CR3: 0000000030b52000 CR4: 00000000003506f0
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+0x56c/0xa50 fs/jfs/jfs_txnmgr.c:2732
 kthread+0x29d/0x330 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txUnlock+0xc87/0xcb0 fs/jfs/jfs_txnmgr.c:931
Code: bf 29 15 07 0f 0b e8 88 7a 91 fe 48 c7 c7 80 5a a6 8a 48 c7 c6 79 56 a6 8a ba a3 03 00 00 48 c7 c1 60 67 a6 8a e8 99 29 15 07 <0f> 0b e8 62 7a 91 fe 48 c7 c7 80 5a a6 8a 48 c7 c6 79 56 a6 8a ba
RSP: 0018:ffffc90002687d28 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 52c6049defc78600
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc900028ba5a0 R08: dffffc0000000000 R09: fffff520004d0f45
R10: fffff520004d0f45 R11: 1ffff920004d0f44 R12: ffff88805656fba0
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880186ff894
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe91d8e56c0 CR3: 000000005bdc2000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400