device veth0_macvtap entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready
device veth1_macvtap entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready
divide error: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 7780 Comm: syz-executor.2 Not tainted 4.14.195-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8880a489e300 task.stack: ffff8880898c0000
RIP: 0010:fbcon_init+0x6f5/0x1ee0 drivers/video/fbdev/core/fbcon.c:1116
RSP: 0018:ffff8880898c7860 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8880886eca40 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 1ffff110110dd9be RDI: ffff8880886ecdf4
RBP: ffff8880898c78f8 R08: ffffffff8a452e40 R09: 0000000000000000
R10: ffff8880886ecd74 R11: ffff8880886ecd78 R12: ffff888219306d80
R13: 0000000000000006 R14: ffff8880a5ef0840 R15: ffff8880a5ef09f8
FS:  00007fdd0b972700(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc2b979eac CR3: 00000000a7b6e000 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
 vt_ioctl+0x153f/0x2190 drivers/tty/vt/vt_ioctl.c:719
 tty_ioctl+0x438/0x1260 drivers/tty/tty_io.c:2661
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:500 [inline]
 do_vfs_ioctl+0x180/0xfb0 fs/ioctl.c:684
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x74/0x80 fs/ioctl.c:692
 do_syscall_64+0x1c7/0x5b0 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45c1f9
RSP: 002b:00007fdd0b971c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000017a00 RCX: 000000000045c1f9
RDX: 0000000020000000 RSI: 000000000000560f RDI: 0000000000000004
RBP: 000000000078bfe0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bfac
R13: 00007ffd26cbd39f R14: 00007fdd0b9729c0 R15: 000000000078bfac
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 dc 11 00 00 31 d2 48 8b 7d 98 <f7> b3 b0 03 00 00 48 89 fa 48 c1 ea 03 41 89 c0 48 b8 00 00 00 
RIP: fbcon_init+0x6f5/0x1ee0 drivers/video/fbdev/core/fbcon.c:1116 RSP: ffff8880898c7860
---[ end trace 32e841a8825786da ]---