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: 111 Comm: jfsCommit Not tainted 6.6.100-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: ff f9 60 07 0f 0b e8 38 c4 84 fe 48 c7 c7 40 0c e4 8a 48 c7 c6 39 08 e4 8a ba a3 03 00 00 48 c7 c1 20 19 e4 8a e8 d9 f9 60 07 <0f> 0b e8 12 c4 84 fe 48 c7 c7 40 0c e4 8a 48 c7 c6 39 08 e4 8a ba
RSP: 0018:ffffc90002d37d08 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 6dff802bc9fca600
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc900028aa318 R08: ffffffff8e4a7daf R09: 1ffffffff1c94fb5
R10: dffffc0000000000 R11: fffffbfff1c94fb6 R12: ffff88802fbfaaa8
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888019671094
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555788705c8 CR3: 000000006139d000 CR4: 00000000003506f0
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: ff f9 60 07 0f 0b e8 38 c4 84 fe 48 c7 c7 40 0c e4 8a 48 c7 c6 39 08 e4 8a ba a3 03 00 00 48 c7 c1 20 19 e4 8a e8 d9 f9 60 07 <0f> 0b e8 12 c4 84 fe 48 c7 c7 40 0c e4 8a 48 c7 c6 39 08 e4 8a ba
RSP: 0018:ffffc90002d37d08 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 6dff802bc9fca600
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc900028aa318 R08: ffffffff8e4a7daf R09: 1ffffffff1c94fb5
R10: dffffc0000000000 R11: fffffbfff1c94fb6 R12: ffff88802fbfaaa8
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888019671094
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555788705c8 CR3: 000000006139d000 CR4: 00000000003506f0