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: 111 Comm: jfsCommit Not tainted 6.6.102-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:txUnlock+0xc87/0xcb0 fs/jfs/jfs_txnmgr.c:931
Code: 4f 1e 61 07 0f 0b e8 28 ae 84 fe 48 c7 c7 c0 0b e4 8a 48 c7 c6 b9 07 e4 8a ba a3 03 00 00 48 c7 c1 a0 18 e4 8a e8 29 1e 61 07 <0f> 0b e8 02 ae 84 fe 48 c7 c7 c0 0b e4 8a 48 c7 c6 b9 07 e4 8a ba
RSP: 0018:ffffc90002677d08 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 124875f52c56e400
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000289a1b0 R08: ffffc90002677a07 R09: 1ffff920004cef40
R10: dffffc0000000000 R11: fffff520004cef41 R12: ffff8880783e1c98
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888024a7d094
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd3fffb7dac CR3: 000000002bca6000 CR4: 00000000003506e0
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: 4f 1e 61 07 0f 0b e8 28 ae 84 fe 48 c7 c7 c0 0b e4 8a 48 c7 c6 b9 07 e4 8a ba a3 03 00 00 48 c7 c1 a0 18 e4 8a e8 29 1e 61 07 <0f> 0b e8 02 ae 84 fe 48 c7 c7 c0 0b e4 8a 48 c7 c6 b9 07 e4 8a ba
RSP: 0018:ffffc90002677d08 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 124875f52c56e400
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000289a1b0 R08: ffffc90002677a07 R09: 1ffff920004cef40
R10: dffffc0000000000 R11: fffff520004cef41 R12: ffff8880783e1c98
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888024a7d094
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f57c7b5c000 CR3: 0000000061a62000 CR4: 00000000003506e0