IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready divide error: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 7890 Comm: syz-executor.1 Not tainted 4.14.199-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff88808863e200 task.stack: ffff888088a38000 RIP: 0010:fbcon_init+0x6ee/0x1d50 drivers/video/fbdev/core/fbcon.c:1065 RSP: 0018:ffff888088a3f698 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff8880a0d46080 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 1ffff110141a8c86 RDI: ffff8880a0d46434 RBP: ffff888088a3f728 R08: ffffffff8a450a00 R09: 0000000000000000 R10: ffff8880a0d463b4 R11: ffff8880a0d463b8 R12: ffff8882193164c0 R13: 0000000000000016 R14: ffff8880a5e19a40 R15: ffff8880a5e19bf8 FS: 00007efd48cd5700(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcd86f6adb8 CR3: 00000000a962a000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: visual_init+0x314/0x5d0 drivers/tty/vt/vt.c:746 vc_allocate+0x2d3/0x700 drivers/tty/vt/vt.c:802 con_install+0x4d/0x4c0 drivers/tty/vt/vt.c:2899 tty_driver_install_tty drivers/tty/tty_io.c:1225 [inline] tty_init_dev+0xdb/0x350 drivers/tty/tty_io.c:1338 tty_open_by_driver drivers/tty/tty_io.c:1973 [inline] tty_open+0x608/0x8e0 drivers/tty/tty_io.c:2021 chrdev_open+0x1e9/0x5b0 fs/char_dev.c:423 do_dentry_open+0x3e4/0xde0 fs/open.c:777 vfs_open+0xfc/0x240 fs/open.c:888 do_last fs/namei.c:3428 [inline] path_openat+0xb73/0x27a0 fs/namei.c:3569 do_filp_open+0x16b/0x220 fs/namei.c:3603 do_sys_open+0x1c2/0x340 fs/open.c:1081 SYSC_open fs/open.c:1099 [inline] SyS_open+0x19/0x20 fs/open.c:1094 do_syscall_64+0x1c7/0x5b0 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x416921 RSP: 002b:00007efd48cd47a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 000000000050ada0 RCX: 0000000000416921 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00007efd48cd47d0 RBP: 000000000078c0e0 R08: 0000000000000000 R09: 000000000000000e R10: 0000000000000064 R11: 0000000000000293 R12: 00000000ffffffff R13: 0000000000000c5b R14: 00000000004cebf0 R15: 00007efd48cd56d4 Code: 89 d0 48 ba 00 00 00 00 00 fc ff df 48 8b 75 b0 48 c1 ee 03 0f b6 14 16 84 d2 74 09 80 fa 03 0f 8e 6f 10 00 00 31 d2 48 8b 7d a0 b3 b0 03 00 00 48 89 fa 48 c1 ea 03 41 89 c0 48 b8 00 00 00 RIP: fbcon_init+0x6ee/0x1d50 drivers/video/fbdev/core/fbcon.c:1065 RSP: ffff888088a3f698 ---[ end trace 9ac0d92cb70bd3da ]---