Warning: Permanently added '10.128.1.111' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 32.240348] divide error: 0000 [#1] PREEMPT SMP KASAN [ 32.240351] Modules linked in: [ 32.240360] CPU: 0 PID: 7985 Comm: syz-executor627 Not tainted 4.14.226-syzkaller #0 [ 32.240363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.240368] task: ffff8880997f0340 task.stack: ffff88809f988000 [ 32.240415] RIP: 0010:fbcon_init+0xcb4/0x1cc0 [ 32.240419] RSP: 0018:ffff88809f98f7e0 EFLAGS: 00010246 [ 32.240426] RAX: 0000000000000000 RBX: ffff8880b08452c0 RCX: 1ffff11016108a8f [ 32.240430] RDX: 0000000000000000 RSI: ffff888090998474 RDI: ffff8880b0845478 [ 32.240434] RBP: ffff8880909980c0 R08: ffffffff8b9be3f8 R09: 0000000000000000 [ 32.240438] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880b0a336c0 [ 32.240442] R13: 0000000000000320 R14: ffff8880909983f4 R15: 0000000000000000 [ 32.240447] FS: 00000000009b9300(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 [ 32.240450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.240453] CR2: 0000000000496dd3 CR3: 00000000ac3d9000 CR4: 00000000001406f0 [ 32.240459] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.240463] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.240465] Call Trace: [ 32.240490] visual_init+0x332/0x5e0 [ 32.240498] vc_allocate+0x2c5/0x640 [ 32.240524] ? lock_acquire+0x170/0x3f0 [ 32.240535] ? vc_cons_allocated+0x70/0x70 [ 32.240542] con_install+0x4d/0x450 [ 32.240548] ? vc_allocate+0x640/0x640 [ 32.240555] tty_init_dev.part.0+0x99/0x400 [ 32.240562] tty_open+0x669/0x8b0 [ 32.240569] ? tty_kopen+0x1c0/0x1c0 [ 32.240575] ? tty_kopen+0x1c0/0x1c0 [ 32.240590] chrdev_open+0x23c/0x6d0 [ 32.240596] ? __register_chrdev+0x3d0/0x3d0 [ 32.240605] do_dentry_open+0x44b/0xec0 [ 32.240610] ? __register_chrdev+0x3d0/0x3d0 [ 32.240616] ? __inode_permission+0xcd/0x2f0 [ 32.240622] vfs_open+0x105/0x220 [ 32.240632] path_openat+0x628/0x2970 [ 32.240641] ? path_lookupat+0x780/0x780 [ 32.240646] ? trace_hardirqs_on+0x10/0x10 [ 32.240655] do_filp_open+0x179/0x3c0 [ 32.240661] ? may_open_dev+0xe0/0xe0 [ 32.240670] ? do_raw_spin_unlock+0x164/0x220 [ 32.240676] ? __alloc_fd+0x1be/0x490 [ 32.240683] do_sys_open+0x296/0x410 [ 32.240689] ? filp_open+0x60/0x60 [ 32.240713] ? __do_page_fault+0x159/0xad0 [ 32.240723] ? do_syscall_64+0x4c/0x640 [ 32.240728] ? SyS_open+0x30/0x30 [ 32.240733] do_syscall_64+0x1d5/0x640 [ 32.240757] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.240766] RIP: 0033:0x4024c7 [ 32.240769] RSP: 002b:00007ffead457fd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 32.240775] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00000000004024c7 [ 32.240778] RDX: 0000000000000002 RSI: 00007ffead458060 RDI: 00000000ffffff9c [ 32.240781] RBP: 00007ffead458060 R08: 0000000000000000 R09: 000000000000000e [ 32.240784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 32.240788] R13: 00007ffead4580fc R14: 00007ffead458110 R15: 00007ffead458100 [ 32.240794] Code: 54 24 30 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 8d 0d 00 00 31 d2 44 89 f8 48 8b 74 24 38 b5 b0 03 00 00 48 89 f2 48 c1 ea 03 89 44 24 30 48 b8 00 00 [ 32.240921] RIP: fbcon_init+0xcb4/0x1cc0 RSP: ffff88809f98f7e0 [ 32.240957] ---[ end trace 0a9d1269d4961ce9 ]--- [ 32.240961] Kernel panic - not syncing: Fatal exception [ 32.241659] Kernel Offset: disabled [ 32.561055] Rebooting in 86400 seconds..