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!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 108 Comm: jfsCommit Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:txUnlock.cold+0xaa/0xac fs/jfs/jfs_txnmgr.c:932
Code: f6 ff 90 0f 0b e8 65 4c dd 00 48 c7 c1 a0 b3 f6 8b ba a4 03 00 00 48 c7 c6 e0 b2 f6 8b 48 c7 c7 20 b3 f6 8b e8 36 bc f6 ff 90 <0f> 0b e8 3e 4c dd 00 48 c7 c7 c0 b4 f6 8b e8 22 bc f6 ff e9 f9 01
RSP: 0018:ffffc900026e7cd0 EFLAGS: 00010282
RAX: 0000000000000037 RBX: ffffc9000290a1b0 RCX: 0000000000000000
RDX: 0000000000000037 RSI: ffffffff81e7abe9 RDI: fffff520004dcf8b
RBP: ffff888051b6fd90 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000003
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000006
FS:  0000000000000000(0000) GS:ffff888124339000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2dc12ff8 CR3: 0000000045059000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 txLazyCommit fs/jfs/jfs_txnmgr.c:2683 [inline]
 jfs_lazycommit+0x706/0xab0 fs/jfs/jfs_txnmgr.c:2734
 kthread+0x370/0x450 kernel/kthread.c:436
 ret_from_fork+0x754/0xd80 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txUnlock.cold+0xaa/0xac fs/jfs/jfs_txnmgr.c:932
Code: f6 ff 90 0f 0b e8 65 4c dd 00 48 c7 c1 a0 b3 f6 8b ba a4 03 00 00 48 c7 c6 e0 b2 f6 8b 48 c7 c7 20 b3 f6 8b e8 36 bc f6 ff 90 <0f> 0b e8 3e 4c dd 00 48 c7 c7 c0 b4 f6 8b e8 22 bc f6 ff e9 f9 01
RSP: 0018:ffffc900026e7cd0 EFLAGS: 00010282
RAX: 0000000000000037 RBX: ffffc9000290a1b0 RCX: 0000000000000000
RDX: 0000000000000037 RSI: ffffffff81e7abe9 RDI: fffff520004dcf8b
RBP: ffff888051b6fd90 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000003
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000006
FS:  0000000000000000(0000) GS:ffff888124339000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2dc12ff8 CR3: 000000007a629000 CR4: 0000000000350ef0