IPVS: ftp: loaded support on port[0] = 21 ERROR: (device loop0): txAbort: BUG at fs/jfs/jfs_txnmgr.c:939 assert(mp->nohomeok > 0) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:939! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 1962 Comm: jfsCommit Not tainted 4.14.302-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 task: ffff8880b0fbe0c0 task.stack: ffff8880b0fc8000 RIP: 0010:txUnlock.cold+0x24/0x72 fs/jfs/jfs_txnmgr.c:939 RSP: 0018:ffff8880b0fcfd80 EFLAGS: 00010286 RAX: 0000000000000037 RBX: ffffc900015b9090 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff878bd020 RDI: ffffed10161f9fa6 RBP: ffff8880ab1dc2d0 R08: 0000000000000037 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000002 R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056157b3e98a0 CR3: 00000000a21a5000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: txLazyCommit fs/jfs/jfs_txnmgr.c:2727 [inline] jfs_lazycommit+0x5a6/0x8c0 fs/jfs/jfs_txnmgr.c:2777 kthread+0x30d/0x420 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:406 Code: 76 fa e8 3b ff ff ff e8 c3 da 4c fa 48 c7 c1 c0 c6 b6 87 ba ab 03 00 00 48 c7 c6 40 c6 b6 87 48 c7 c7 80 c6 b6 87 e8 2e b9 fa ff <0f> 0b e8 9d da 4c fa 48 c7 c1 00 c6 b6 87 ba a5 03 00 00 48 c7 RIP: txUnlock.cold+0x24/0x72 fs/jfs/jfs_txnmgr.c:939 RSP: ffff8880b0fcfd80 ---[ end trace d9cb650513b9b96c ]---