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: 112 Comm: jfsCommit Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:txUnlock+0xc87/0xcb0 fs/jfs/jfs_txnmgr.c:931
Code: bf a1 61 07 0f 0b e8 b8 66 84 fe 48 c7 c7 00 16 e4 8a 48 c7 c6 f9 11 e4 8a ba a3 03 00 00 48 c7 c1 e0 22 e4 8a e8 99 a1 61 07 <0f> 0b e8 92 66 84 fe 48 c7 c7 00 16 e4 8a 48 c7 c6 f9 11 e4 8a ba
RSP: 0018:ffffc900024dfd08 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 80957a59fddbc300
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000284a3f0 R08: ffffc900024dfa07 R09: 1ffff9200049bf40
R10: dffffc0000000000 R11: fffff5200049bf41 R12: ffff888030b1c4d8
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880260cca94
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562098dcc168 CR3: 0000000064f13000 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: bf a1 61 07 0f 0b e8 b8 66 84 fe 48 c7 c7 00 16 e4 8a 48 c7 c6 f9 11 e4 8a ba a3 03 00 00 48 c7 c1 e0 22 e4 8a e8 99 a1 61 07 <0f> 0b e8 92 66 84 fe 48 c7 c7 00 16 e4 8a 48 c7 c6 f9 11 e4 8a ba
RSP: 0018:ffffc900024dfd08 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 80957a59fddbc300
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000284a3f0 R08: ffffc900024dfa07 R09: 1ffff9200049bf40
R10: dffffc0000000000 R11: fffff5200049bf41 R12: ffff888030b1c4d8
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880260cca94
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3722af CR3: 000000002fd90000 CR4: 00000000003506f0