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: 109 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+0xdaf/0xdf0 fs/jfs/jfs_txnmgr.c:932
Code: c8 fd 90 0f 0b e8 c1 c2 66 fe 48 c7 c7 e0 57 0b 8c 48 c7 c6 d9 53 0b 8c ba a4 03 00 00 48 c7 c1 e0 64 0b 8c e8 b2 e6 c8 fd 90 <0f> 0b e8 9a c2 66 fe 48 c7 c7 e0 57 0b 8c 48 c7 c6 d9 53 0b 8c ba
RSP: 0018:ffffc90002e07c48 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 959c364f5e552100
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000295a240 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1cbd9ec R12: dffffc0000000000
R13: 1ffff1100b9d014b R14: ffff88805ce80a58 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff888125464000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1fe25a5000 CR3: 000000002171e000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 txLazyCommit fs/jfs/jfs_txnmgr.c:2683 [inline]
 jfs_lazycommit+0x582/0xaa0 fs/jfs/jfs_txnmgr.c:2734
 kthread+0x388/0x470 kernel/kthread.c:467
 ret_from_fork+0x51e/0xb90 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+0xdaf/0xdf0 fs/jfs/jfs_txnmgr.c:932
Code: c8 fd 90 0f 0b e8 c1 c2 66 fe 48 c7 c7 e0 57 0b 8c 48 c7 c6 d9 53 0b 8c ba a4 03 00 00 48 c7 c1 e0 64 0b 8c e8 b2 e6 c8 fd 90 <0f> 0b e8 9a c2 66 fe 48 c7 c7 e0 57 0b 8c 48 c7 c6 d9 53 0b 8c ba
RSP: 0018:ffffc90002e07c48 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 959c364f5e552100
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000295a240 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1cbd9ec R12: dffffc0000000000
R13: 1ffff1100b9d014b R14: ffff88805ce80a58 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff888125564000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055fa3838a5f8 CR3: 000000005c3fd000 CR4: 0000000000350ef0