IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [drm:drm_calc_timestamping_constants] *ERROR* crtc 31: Can't calculate constants, dotclock = 0! WARNING: CPU: 0 PID: 7296 at drivers/gpu/drm/vkms/vkms_crtc.c:46 vkms_vblank_simulate+0x261/0x2c0 drivers/gpu/drm/vkms/vkms_crtc.c:46 IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 7296 Comm: syz-executor.3 Not tainted 5.0.0-rc1+ #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x16e/0x1f6 lib/dump_stack.c:113 panic+0x2ad/0x632 kernel/panic.c:214 __warn.cold.8+0x20/0x54 kernel/panic.c:571 report_bug+0x254/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:290 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 RIP: 0010:vkms_vblank_simulate+0x261/0x2c0 drivers/gpu/drm/vkms/vkms_crtc.c:46 Code: c7 e0 36 bc 87 e8 af e7 bb ff e9 2c fe ff ff e8 25 bc 9e fd 48 8b 45 d0 49 89 84 24 40 02 00 00 e9 78 ff ff ff e8 0f bc 9e fd <0f> 0b e9 f1 fe ff ff e8 93 71 d5 fd e9 32 fe ff ff e8 e9 71 d5 fd RSP: 0018:ffff88802d807dc8 EFLAGS: 00010006 RAX: ffff88807d310000 RBX: 00000000000340f0 RCX: ffffffff83d0ffef RDX: 0000000000010000 RSI: ffffffff83d10101 RDI: 0000000000000007 RBP: ffff88802d807df8 R08: ffff88807d310000 R09: 0000000000000006 R10: fffffbfff1330001 R11: 0000000000000001 R12: ffff88802d825dc0 R13: 0000000000000000 R14: ffff88807df81a40 R15: 0000000000000000 __run_hrtimer kernel/time/hrtimer.c:1389 [inline] __hrtimer_run_queues+0x39f/0xe70 kernel/time/hrtimer.c:1451 IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready hrtimer_interrupt+0x313/0x780 kernel/time/hrtimer.c:1509 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1035 [inline] smp_apic_timer_interrupt+0x120/0x550 arch/x86/kernel/apic/apic.c:1060 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:766 [inline] RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0xaf/0xd0 kernel/locking/spinlock.c:184 IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready Code: 70 7b 92 88 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 28 48 83 3d 58 48 8f 01 00 74 15 48 89 df 57 9d <0f> 1f 44 00 00 eb ad e8 72 34 fd f9 eb bb 0f 0b 0f 0b e8 ca 3f a3 RSP: 0018:ffff88807497f8f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000 RDX: 1ffffffff1124f6e RSI: 0000000000000001 RDI: 0000000000000286 RBP: ffff88807497f908 R08: ffff88807d310000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88807df804b0 IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready R13: 0000000000000000 R14: ffff88807df804b0 R15: 0000000000000000 spin_unlock_irqrestore include/linux/spinlock.h:384 [inline] drm_vblank_get+0x150/0x1e0 drivers/gpu/drm/drm_vblank.c:1006 drm_wait_vblank_ioctl+0x4e1/0x1730 drivers/gpu/drm/drm_vblank.c:1627 drm_ioctl_kernel+0x235/0x2e0 drivers/gpu/drm/drm_ioctl.c:758 drm_ioctl+0x542/0xa80 drivers/gpu/drm/drm_ioctl.c:858 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0x1e1/0x1370 fs/ioctl.c:696 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x600 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457799 Code: 8d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 5b b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fc1edaa8c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000000000071bf00 RCX: 0000000000457799 RDX: 0000000020000080 RSI: 00000000c018643a RDI: 0000000000000003 RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000006e54d0 R14: 00000000004a6f80 R15: 00007fc1edaa96d4 Kernel Offset: disabled Rebooting in 86400 seconds..