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: 1 PID: 113 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: 4f 99 71 07 0f 0b e8 68 d0 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 29 99 71 07 <0f> 0b e8 42 d0 7f fe 48 c7 c7 80 1b 04 8b 48 c7 c6 79 17 04 8b ba
RSP: 0018:ffffc90002d27d08 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 0bb0c233b719c400
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000288a0d8 R08: ffffc90002d27a07 R09: 1ffff920005a4f40
R10: dffffc0000000000 R11: fffff520005a4f41 R12: ffff888062e159b0
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88802e791694
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3070a17dac CR3: 0000000019e9c000 CR4: 00000000003506e0
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: 4f 99 71 07 0f 0b e8 68 d0 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 29 99 71 07 <0f> 0b e8 42 d0 7f fe 48 c7 c7 80 1b 04 8b 48 c7 c6 79 17 04 8b ba
RSP: 0018:ffffc90002d27d08 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 0bb0c233b719c400
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000288a0d8 R08: ffffc90002d27a07 R09: 1ffff920005a4f40
R10: dffffc0000000000 R11: fffff520005a4f41 R12: ffff888062e159b0
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88802e791694
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3c685f CR3: 0000000050228000 CR4: 00000000003506f0