Warning: Permanently added '10.128.1.7' (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 executing program [ 33.407940] divide error: 0000 [#1] PREEMPT SMP KASAN [ 33.407943] Modules linked in: [ 33.407959] CPU: 0 PID: 8010 Comm: syz-executor231 Not tainted 4.14.204-syzkaller #0 [ 33.407963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.407967] task: ffff8880b2cd6380 task.stack: ffff888095b50000 [ 33.407977] RIP: 0010:fbcon_init+0xcb4/0x1cc0 [ 33.407980] RSP: 0018:ffff888095b577e0 EFLAGS: 00010246 [ 33.407985] RAX: 0000000000000000 RBX: ffff888238f722c0 RCX: 1ffff110471ee48f [ 33.407989] RDX: 0000000000000000 RSI: ffff8880b564b8b4 RDI: ffff888238f72478 [ 33.407992] RBP: ffff8880b564b500 R08: ffffffff8b997a90 R09: 0000000000000000 [ 33.407995] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888238fce940 [ 33.407998] R13: 0000000000000000 R14: ffff8880b564b834 R15: 0000000000000000 [ 33.408003] FS: 00000000020e8880(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 [ 33.408006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.408009] CR2: 00007ffe6b6252e4 CR3: 00000000b0297000 CR4: 00000000001406f0 [ 33.408016] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.408019] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.408021] Call Trace: [ 33.408034] visual_init+0x332/0x5e0 [ 33.408042] vc_allocate+0x2c5/0x640 [ 33.408049] ? lock_acquire+0x170/0x3f0 [ 33.408055] ? vc_cons_allocated+0x70/0x70 [ 33.408063] con_install+0x4d/0x450 [ 33.408070] ? vc_allocate+0x640/0x640 [ 33.408079] tty_init_dev.part.0+0x99/0x400 [ 33.408085] tty_open+0x669/0x8b0 [ 33.408092] ? tty_kopen+0x1c0/0x1c0 [ 33.408100] ? tty_kopen+0x1c0/0x1c0 [ 33.408107] chrdev_open+0x23c/0x6d0 [ 33.408113] ? __register_chrdev+0x3d0/0x3d0 [ 33.408122] do_dentry_open+0x44b/0xec0 [ 33.408128] ? __register_chrdev+0x3d0/0x3d0 [ 33.408135] ? __inode_permission+0xcd/0x2f0 [ 33.408141] vfs_open+0x105/0x220 [ 33.408149] path_openat+0x628/0x2970 [ 33.408159] ? path_lookupat+0x780/0x780 [ 33.408164] ? trace_hardirqs_on+0x10/0x10 [ 33.408173] do_filp_open+0x179/0x3c0 [ 33.408179] ? may_open_dev+0xe0/0xe0 [ 33.408191] ? do_raw_spin_unlock+0x164/0x220 [ 33.408198] ? __alloc_fd+0x1be/0x490 [ 33.408207] do_sys_open+0x296/0x410 [ 33.408214] ? filp_open+0x60/0x60 [ 33.408223] ? __do_page_fault+0x159/0xad0 [ 33.408231] ? do_syscall_64+0x4c/0x640 [ 33.408236] ? do_sys_open+0x410/0x410 [ 33.408243] do_syscall_64+0x1d5/0x640 [ 33.408254] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.408259] RIP: 0033:0x401260 [ 33.408263] RSP: 002b:00007ffe6b625218 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 33.408269] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000401260 [ 33.408273] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00007ffe6b625240 [ 33.408277] RBP: 000000000000811d R08: 0000000000000000 R09: 000000000000000e [ 33.408280] R10: 0000000000000064 R11: 0000000000000246 R12: 0000000000402280 [ 33.408284] R13: 0000000000402310 R14: 0000000000000000 R15: 0000000000000000 [ 33.408291] 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 [ 33.408408] RIP: fbcon_init+0xcb4/0x1cc0 RSP: ffff888095b577e0 [ 33.408416] ---[ end trace 181cc2acee0a060f ]--- [ 33.408464] Kernel panic - not syncing: Fatal exception [ 33.409256] Kernel Offset: disabled [ 33.731176] Rebooting in 86400 seconds..