BUG at fs/jfs/jfs_txnmgr.c:932 assert(mp->nohomeok > 0)
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kernel BUG at fs/jfs/jfs_txnmgr.c:932!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 112 Comm: jfsCommit Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
RIP: 0010:txUnlock+0xc87/0xcb0 fs/jfs/jfs_txnmgr.c:932
Code: 1f 8a 71 07 0f 0b e8 48 d2 7f fe 48 c7 c7 80 1b 04 8b 48 c7 c6 79 17 04 8b ba a4 03 00 00 48 c7 c1 60 28 04 8b e8 f9 89 71 07 <0f> 0b e8 22 d2 7f fe 48 c7 c7 80 1b 04 8b 48 c7 c6 79 17 04 8b ba
RSP: 0018:ffffc90002cc7d08 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 996cbfd2b9d0cc00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000283a168 R08: ffffc90002cc7a07 R09: 1ffff92000598f40
R10: dffffc0000000000 R11: fffff52000598f41 R12: ffff88802c551000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888030457694
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d222ff8 CR3: 000000000cf32000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 txLazyCommit fs/jfs/jfs_txnmgr.c:2683 [inline]
 jfs_lazycommit+0x56e/0xa70 fs/jfs/jfs_txnmgr.c:2733
 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:932
Code: 1f 8a 71 07 0f 0b e8 48 d2 7f fe 48 c7 c7 80 1b 04 8b 48 c7 c6 79 17 04 8b ba a4 03 00 00 48 c7 c1 60 28 04 8b e8 f9 89 71 07 <0f> 0b e8 22 d2 7f fe 48 c7 c7 80 1b 04 8b 48 c7 c6 79 17 04 8b ba
RSP: 0018:ffffc90002cc7d08 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 996cbfd2b9d0cc00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000283a168 R08: ffffc90002cc7a07 R09: 1ffff92000598f40
R10: dffffc0000000000 R11: fffff52000598f41 R12: ffff88802c551000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888030457694
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005574907bf950 CR3: 00000000306a4000 CR4: 00000000003506f0