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: 108 Comm: jfsCommit Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:txUnlock+0xc87/0xcb0 fs/jfs/jfs_txnmgr.c:932
Code: ff 3d 2e 07 0f 0b e8 98 05 8e fe 48 c7 c7 00 4a c6 8a 48 c7 c6 f9 45 c6 8a ba a4 03 00 00 48 c7 c1 e0 56 c6 8a e8 d9 3d 2e 07 <0f> 0b e8 72 05 8e fe 48 c7 c7 00 4a c6 8a 48 c7 c6 f9 45 c6 8a ba
RSP: 0018:ffffc90002d57d28 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 5309e47e63eae600
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc900028ba0d8 R08: ffffc90002d57a27 R09: 1ffff920005aaf44
R10: dffffc0000000000 R11: fffff520005aaf45 R12: ffff88807e0db9b0
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88807c801294
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2ff1fff8 CR3: 0000000025904000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 txLazyCommit fs/jfs/jfs_txnmgr.c:2683 [inline]
 jfs_lazycommit+0x56a/0xa70 fs/jfs/jfs_txnmgr.c:2733
 kthread+0x29d/0x330 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txUnlock+0xc87/0xcb0 fs/jfs/jfs_txnmgr.c:932
Code: ff 3d 2e 07 0f 0b e8 98 05 8e fe 48 c7 c7 00 4a c6 8a 48 c7 c6 f9 45 c6 8a ba a4 03 00 00 48 c7 c1 e0 56 c6 8a e8 d9 3d 2e 07 <0f> 0b e8 72 05 8e fe 48 c7 c7 00 4a c6 8a 48 c7 c6 f9 45 c6 8a ba
RSP: 0018:ffffc90002d57d28 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 5309e47e63eae600
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc900028ba0d8 R08: ffffc90002d57a27 R09: 1ffff920005aaf44
R10: dffffc0000000000 R11: fffff520005aaf45 R12: ffff88807e0db9b0
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88807c801294
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc815361000 CR3: 0000000020d79000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400