BUG at fs/jfs/jfs_txnmgr.c:933 assert(mp->nohomeok > 0) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:933! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 125 Comm: jfsCommit Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 RIP: 0010:txUnlock+0xd95/0xde0 fs/jfs/jfs_txnmgr.c:933 Code: a6 fd 90 0f 0b e8 fb eb 47 fe 48 c7 c7 20 c7 6e 8c 48 c7 c6 19 c3 6e 8c ba a5 03 00 00 48 c7 c1 20 d4 6e 8c e8 ac 99 a6 fd 90 <0f> 0b e8 d4 eb 47 fe 48 c7 c7 20 c7 6e 8c 48 c7 c6 19 c3 6e 8c ba RSP: 0018:ffffc90002d9fc48 EFLAGS: 00010246 RAX: 0000000000000037 RBX: ffff88802ad9e390 RCX: 778b4e05d9dabe00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff90033f00 RBP: 1ffff110055b3c72 R08: ffffc90002d9f9a7 R09: 1ffff920005b3f34 R10: dffffc0000000000 R11: fffff520005b3f35 R12: ffffc900029024c8 R13: dffffc0000000000 R14: 0000000000000099 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88812340b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5869a3a7e8 CR3: 00000000883f2000 CR4: 00000000003526f0 Call Trace: txLazyCommit fs/jfs/jfs_txnmgr.c:2684 [inline] jfs_lazycommit+0x59f/0xac0 fs/jfs/jfs_txnmgr.c:2735 kthread+0x38b/0x480 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Modules linked in: ---[ end trace 0000000000000000 ]---