Warning: Permanently added '10.128.0.103' (ECDSA) to the list of known hosts. syzkaller login: [ 46.368938] IPVS: ftp: loaded support on port[0] = 21 executing program [ 46.500026] ERROR: (device loop0): txAbort: [ 46.500026] [ 46.518175] BUG at fs/jfs/jfs_txnmgr.c:939 assert(mp->nohomeok > 0) [ 46.525418] ------------[ cut here ]------------ [ 46.530178] kernel BUG at fs/jfs/jfs_txnmgr.c:939! [ 46.536738] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 46.542093] Modules linked in: [ 46.545264] CPU: 0 PID: 1963 Comm: jfsCommit Not tainted 4.14.302-syzkaller #0 [ 46.552692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 46.562196] task: ffff8880b0fc8100 task.stack: ffff8880b0fd0000 [ 46.568329] RIP: 0010:txUnlock.cold+0x24/0x72 [ 46.572798] RSP: 0018:ffff8880b0fd7d80 EFLAGS: 00010286 [ 46.578140] RAX: 0000000000000037 RBX: ffffc900015b9090 RCX: 0000000000000000 [ 46.585389] RDX: 0000000000000000 RSI: ffffffff878bd020 RDI: ffffed10161fafa6 [ 46.592648] RBP: ffff88809dfe92d0 R08: 0000000000000037 R09: 0000000000000000 [ 46.599910] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000002 [ 46.607274] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.615223] FS: 0000000000000000(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 [ 46.623517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.629374] CR2: 000055ce5b082160 CR3: 00000000a1011000 CR4: 00000000003406f0 [ 46.636624] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.643866] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.651107] Call Trace: [ 46.653676] jfs_lazycommit+0x5a6/0x8c0 [ 46.657630] ? __schedule+0x893/0x1de0 [ 46.661580] ? txCommit+0x3580/0x3580 [ 46.665368] ? wake_up_q+0xd0/0xd0 [ 46.668894] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 46.674006] ? txCommit+0x3580/0x3580 [ 46.677874] kthread+0x30d/0x420 [ 46.681217] ? kthread_create_on_node+0xd0/0xd0 [ 46.685951] ret_from_fork+0x24/0x30 [ 46.695989] 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 [ 46.717930] RIP: txUnlock.cold+0x24/0x72 RSP: ffff8880b0fd7d80 [ 46.730238] ---[ end trace f3217d54fe6f238d ]--- [ 46.735880] Kernel panic - not syncing: Fatal exception [ 46.742068] Kernel Offset: disabled [ 46.745777] Rebooting in 86400 seconds..