[[0;32m OK [0m] Started Getty on tty3.
[[0;32m OK [0m] Started Getty on tty2.
[[0;32m OK [0m] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
[[0;32m OK [0m] Started Serial Getty on ttyS0.
[[0;32m OK [0m] Started Getty on tty1.
[[0;32m OK [0m] Reached target Login Prompts.
[[0;32m OK [0m] Reached target Multi-User System.
[[0;32m OK [0m] Reached target Graphical Interface.
Starting Update UTMP about System Runlevel Changes...
[[0;32m OK [0m] Started Update UTMP about System Runlevel Changes.
Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.0.136' (ECDSA) to the list of known hosts.
2021/03/27 13:00:14 parsed 1 programs
2021/03/27 13:00:14 executed programs: 0
syzkaller login: [ 77.604763][ T8412] IPVS: ftp: loaded support on port[0] = 21
[ 77.771251][ T8412] chnl_net:caif_netlink_parms(): no params data found
[ 77.850735][ T8412] bridge0: port 1(bridge_slave_0) entered blocking state
[ 77.860039][ T8412] bridge0: port 1(bridge_slave_0) entered disabled state
[ 77.870553][ T8412] device bridge_slave_0 entered promiscuous mode
[ 77.881600][ T8412] bridge0: port 2(bridge_slave_1) entered blocking state
[ 77.889129][ T8412] bridge0: port 2(bridge_slave_1) entered disabled state
[ 77.897988][ T8412] device bridge_slave_1 entered promiscuous mode
[ 77.922422][ T8412] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 77.934411][ T8412] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 77.960864][ T8412] team0: Port device team_slave_0 added
[ 77.971674][ T8412] team0: Port device team_slave_1 added
[ 77.992105][ T8412] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 78.011299][ T8412] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 78.043615][ T8412] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 78.058985][ T8412] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 78.068964][ T8412] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 78.098206][ T8412] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 78.127151][ T8412] device hsr_slave_0 entered promiscuous mode
[ 78.134572][ T8412] device hsr_slave_1 entered promiscuous mode
[ 78.239606][ T8412] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 78.250806][ T8412] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 78.262745][ T8412] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 78.273380][ T8412] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 78.301701][ T8412] bridge0: port 2(bridge_slave_1) entered blocking state
[ 78.308940][ T8412] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 78.317232][ T8412] bridge0: port 1(bridge_slave_0) entered blocking state
[ 78.324434][ T8412] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 78.376529][ T8412] 8021q: adding VLAN 0 to HW filter on device bond0
[ 78.389944][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 78.404136][ T7] bridge0: port 1(bridge_slave_0) entered disabled state
[ 78.413270][ T7] bridge0: port 2(bridge_slave_1) entered disabled state
[ 78.422100][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 78.437676][ T8412] 8021q: adding VLAN 0 to HW filter on device team0
[ 78.450478][ T4836] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 78.460647][ T4836] bridge0: port 1(bridge_slave_0) entered blocking state
[ 78.467935][ T4836] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 78.482133][ T4836] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 78.492636][ T4836] bridge0: port 2(bridge_slave_1) entered blocking state
[ 78.499996][ T4836] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 78.522343][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 78.542875][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 78.550972][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 78.562591][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 78.570874][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 78.585248][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 78.606371][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 78.615514][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 78.632745][ T8412] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 78.654246][ T4836] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 78.676632][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 78.685200][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 78.694831][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 78.706826][ T8412] device veth0_vlan entered promiscuous mode
[ 78.719747][ T8412] device veth1_vlan entered promiscuous mode
[ 78.747026][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 78.756936][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 78.765545][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 78.777307][ T8412] device veth0_macvtap entered promiscuous mode
[ 78.788674][ T8412] device veth1_macvtap entered promiscuous mode
[ 78.808792][ T8412] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 78.817143][ T4836] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 78.826342][ T4836] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 78.838830][ T8412] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 78.846844][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 78.856155][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 78.868509][ T8412] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 78.887863][ T8412] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 78.897691][ T8412] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 78.907704][ T8412] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 79.013412][ T25] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 79.047872][ T25] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 79.055829][ T118] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 79.066804][ T118] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 79.078554][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 79.094145][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 79.506192][ T118] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.602944][ T5] Bluetooth: hci0: command 0x0409 tx timeout
[ 81.852096][ T118] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 83.794868][ T8662] IPVS: ftp: loaded support on port[0] = 21
[ 83.954873][ T8662] chnl_net:caif_netlink_parms(): no params data found
[ 84.008532][ T8662] bridge0: port 1(bridge_slave_0) entered blocking state
[ 84.017282][ T8662] bridge0: port 1(bridge_slave_0) entered disabled state
[ 84.026672][ T8662] device bridge_slave_0 entered promiscuous mode
[ 84.037589][ T8662] bridge0: port 2(bridge_slave_1) entered blocking state
[ 84.045080][ T8662] bridge0: port 2(bridge_slave_1) entered disabled state
[ 84.053232][ T8662] device bridge_slave_1 entered promiscuous mode
[ 84.158904][ T118] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 84.183053][ T8662] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 84.194783][ T8662] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 84.218518][ T8662] team0: Port device team_slave_0 added
[ 84.228215][ T8662] team0: Port device team_slave_1 added
[ 84.328489][ T118] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 84.352910][ T8662] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 84.360054][ T8662] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 84.386550][ T8662] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 84.402391][ T8662] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 84.409498][ T8662] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 84.436083][ T8662] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 84.468469][ T8662] device hsr_slave_0 entered promiscuous mode
[ 84.478110][ T8662] device hsr_slave_1 entered promiscuous mode
[ 84.485975][ T8662] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 84.495060][ T8662] Cannot create hsr debugfs directory
[ 85.276238][ T8662] bridge0: port 2(bridge_slave_1) entered blocking state
[ 85.283427][ T8662] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 85.291252][ T8662] bridge0: port 1(bridge_slave_0) entered blocking state
[ 85.298463][ T8662] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 85.318957][ T2940] bridge0: port 1(bridge_slave_0) entered disabled state
[ 85.335075][ T2940] bridge0: port 2(bridge_slave_1) entered disabled state
[ 85.463558][ T8662] 8021q: adding VLAN 0 to HW filter on device bond0
[ 85.556602][ T8662] 8021q: adding VLAN 0 to HW filter on device team0
[ 85.564518][ T3145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 85.573998][ T3145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 85.590339][ T8861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 85.599045][ T8861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 85.610028][ T8861] bridge0: port 1(bridge_slave_0) entered blocking state
[ 85.617368][ T8861] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 85.631108][ T3145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 85.639823][ T3145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 85.649694][ T3145] bridge0: port 2(bridge_slave_1) entered blocking state
[ 85.657110][ T3145] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 85.750250][ T8624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 85.758964][ T8624] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 85.767947][ T8624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 85.777464][ T8624] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 85.830862][ T8861] Bluetooth: hci0: command 0x0409 tx timeout
[ 85.870925][ T8624] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 85.886791][ T8861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 85.896056][ T8861] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 85.905905][ T8861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 85.916315][ T8861] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 86.005961][ T8662] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 86.017549][ T8662] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 86.026849][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 86.035869][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 86.140244][ T4836] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 86.147773][ T4836] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 86.164266][ T8662] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 86.267130][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 86.277192][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 86.300843][ T8861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 86.309169][ T8861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 86.322923][ T8662] device veth0_vlan entered promiscuous mode
[ 86.330951][ T8861] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 86.338722][ T8861] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 86.353515][ T8662] device veth1_vlan entered promiscuous mode
[ 86.469611][ T8861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 86.478705][ T8861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 86.507920][ T8662] device veth0_macvtap entered promiscuous mode
[ 86.620200][ T8662] device veth1_macvtap entered promiscuous mode
[ 86.641674][ T8662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[ 86.652787][ T8662] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 86.665269][ T8662] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 86.674257][ T2940] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 86.687745][ T2940] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 86.696063][ T2940] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 86.705900][ T2940] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 86.722372][ T8662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[ 86.733658][ T8662] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 86.754426][ T8662] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 86.765877][ T8861] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 86.778044][ T8861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 86.794881][ T118] device hsr_slave_0 left promiscuous mode
[ 86.802532][ T118] device hsr_slave_1 left promiscuous mode
[ 86.809578][ T118] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 86.818262][ T118] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 86.827804][ T118] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 86.835720][ T118] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 86.844643][ T118] device bridge_slave_1 left promiscuous mode
[ 86.852099][ T118] bridge0: port 2(bridge_slave_1) entered disabled state
[ 86.866220][ T118] device bridge_slave_0 left promiscuous mode
[ 86.872635][ T118] bridge0: port 1(bridge_slave_0) entered disabled state
[ 86.892561][ T118] device veth1_macvtap left promiscuous mode
[ 86.899205][ T118] device veth0_macvtap left promiscuous mode
[ 86.908221][ T118] device veth1_vlan left promiscuous mode
[ 86.914981][ T118] device veth0_vlan left promiscuous mode
[ 87.910107][ T7] Bluetooth: hci0: command 0x041b tx timeout
[ 89.992659][ T8] Bluetooth: hci0: command 0x040f tx timeout
[ 90.488411][ T118] team0 (unregistering): Port device team_slave_1 removed
[ 90.502378][ T118] team0 (unregistering): Port device team_slave_0 removed
[ 90.515208][ T118] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 90.531721][ T118] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 90.584745][ T118] bond0 (unregistering): Released all slaves
[ 90.771911][ T302] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 90.783676][ T302] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 90.802301][ T3145] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 90.858143][ T302] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 90.872072][ T302] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 90.891436][ T8861] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 92.465050][ C1] ------------[ cut here ]------------
[ 92.470704][ C1] WARNING: CPU: 1 PID: 8936 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x31e/0x3b0
[ 92.481511][ C1] Modules linked in:
[ 92.485405][ C1] CPU: 1 PID: 8936 Comm: syz-executor.0 Not tainted 5.12.0-rc4-syzkaller #0
[ 92.494167][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 92.504248][ C1] RIP: 0010:vkms_vblank_simulate+0x31e/0x3b0
[ 92.510325][ C1] Code: 85 9e 00 00 00 48 8b 95 b8 01 00 00 4c 89 e1 bf 02 00 00 00 48 c7 c6 20 c6 d8 89 e8 8c 09 f0 ff e9 e5 fe ff ff e8 72 1f 27 fd <0f> 0b e9 88 fd ff ff e8 86 c9 6a fd e9 11 fe ff ff 4c 89 ef e8 79
[ 92.530028][ C1] RSP: 0018:ffffc90000dc0df0 EFLAGS: 00010046
[ 92.536183][ C1] RAX: 0000000080010000 RBX: ffff888018fe9e58 RCX: 0000000000000000
[ 92.544200][ C1] RDX: ffff888023e58000 RSI: ffffffff844cd1fe RDI: 0000000000000003
[ 92.552187][ C1] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000000
[ 92.560186][ C1] R10: ffffffff844ccf83 R11: 0000000000000000 R12: ffff888018fe8d30
[ 92.568279][ C1] R13: 0000000000fe4c00 R14: ffff8880b9d26340 R15: ffffffff844ccee0
[ 92.576319][ C1] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0063) knlGS:000000000a9df380
[ 92.585363][ C1] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
[ 92.592208][ C1] CR2: 00000000080eafc1 CR3: 0000000014020000 CR4: 00000000001506e0
[ 92.600386][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 92.608443][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 92.616496][ C1] Call Trace:
[ 92.619802][ C1]
[ 92.622671][ C1] ? vkms_disable_vblank+0x20/0x20
[ 92.627829][ C1] __hrtimer_run_queues+0x609/0xe40
[ 92.633115][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80
[ 92.639180][ C1] ? ktime_get_update_offsets_now+0x3eb/0x5c0
[ 92.645324][ C1] hrtimer_interrupt+0x330/0xa00
[ 92.650331][ C1] __sysvec_apic_timer_interrupt+0x146/0x540
[ 92.656404][ C1] sysvec_apic_timer_interrupt+0x8e/0xc0
[ 92.662140][ C1]
[ 92.665087][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 92.671130][ C1] RIP: 0010:syslog_print_all+0x3dd/0x4a0
[ 92.676774][ C1] Code: 00 45 84 f6 0f 85 8a 00 00 00 e8 4e ff 17 00 48 c7 c7 40 33 f6 8b e8 f2 28 a9 07 e8 3d 5a 00 00 e8 58 ee 1d 00 fb 48 8b 3c 24 1e 18 5b 00 e8 29 ff 17 00 48 b8 00 00 00 00 00 fc ff df 48 03
[ 92.696421][ C1] RSP: 0018:ffffc900023afbb0 EFLAGS: 00000202
[ 92.702562][ C1] RAX: 000000000000065d RBX: 00000000000007c5 RCX: 1ffffffff1b89bc1
[ 92.710599][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888020c1a800
[ 92.718637][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 92.726943][ C1] R10: ffffffff8179e0c8 R11: 0000000000000000 R12: ffffc900023afc60
[ 92.735098][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc900023afc20
[ 92.743265][ C1] ? trace_hardirqs_on+0x38/0x1c0
[ 92.749326][ C1] ? syslog_print+0x430/0x430
[ 92.754113][ C1] ? kasan_save_stack+0x1b/0x40
[ 92.759034][ C1] ? kasan_record_aux_stack+0xe5/0x110
[ 92.764524][ C1] ? call_rcu+0xb1/0x740
[ 92.768809][ C1] ? task_work_run+0xdd/0x1a0
[ 92.773537][ C1] ? exit_to_user_mode_prepare+0x249/0x250
[ 92.779426][ C1] do_syslog.part.0+0x439/0x7e0
[ 92.784390][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 92.790405][ C1] ? syslog_print_all+0x4a0/0x4a0
[ 92.795492][ C1] ? debug_object_active_state+0x260/0x350
[ 92.801422][ C1] ? find_held_lock+0x2d/0x110
[ 92.806268][ C1] ? __context_tracking_exit+0xb8/0xe0
[ 92.811806][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 92.816721][ C1] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 92.823196][ C1] ? security_syslog+0x73/0x90
[ 92.828319][ C1] __ia32_sys_syslog+0x9c/0xd0
[ 92.833252][ C1] __do_fast_syscall_32+0x56/0x90
[ 92.838398][ C1] do_fast_syscall_32+0x2f/0x70
[ 92.843325][ C1] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 92.849787][ C1] RIP: 0023:0xf7fb3549
[ 92.853922][ C1] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[ 92.873594][ C1] RSP: 002b:00000000ffa059cc EFLAGS: 00000246 ORIG_RAX: 0000000000000067
[ 92.883384][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000ffa05aa4
[ 92.891551][ C1] RDX: 000000000000003f RSI: 00000000080eafd0 RDI: 0000000000000040
[ 92.899689][ C1] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000
[ 92.907733][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 92.915984][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 92.924043][ C1] Kernel panic - not syncing: panic_on_warn set ...
[ 92.930697][ C1] CPU: 1 PID: 8936 Comm: syz-executor.0 Not tainted 5.12.0-rc4-syzkaller #0
[ 92.939428][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 92.949605][ C1] Call Trace:
[ 92.952970][ C1]
[ 92.955855][ C1] dump_stack+0x141/0x1d7
[ 92.960271][ C1] panic+0x306/0x73d
[ 92.964227][ C1] ? __warn_printk+0xf3/0xf3
[ 92.968862][ C1] ? __warn.cold+0x1a/0x44
[ 92.973365][ C1] ? vkms_vblank_simulate+0x31e/0x3b0
[ 92.978786][ C1] __warn.cold+0x35/0x44
[ 92.983090][ C1] ? vkms_vblank_simulate+0x31e/0x3b0
[ 92.988496][ C1] report_bug+0x1bd/0x210
[ 92.992908][ C1] handle_bug+0x3c/0x60
[ 92.997131][ C1] exc_invalid_op+0x14/0x40
[ 93.001706][ C1] asm_exc_invalid_op+0x12/0x20
[ 93.006632][ C1] RIP: 0010:vkms_vblank_simulate+0x31e/0x3b0
[ 93.012674][ C1] Code: 85 9e 00 00 00 48 8b 95 b8 01 00 00 4c 89 e1 bf 02 00 00 00 48 c7 c6 20 c6 d8 89 e8 8c 09 f0 ff e9 e5 fe ff ff e8 72 1f 27 fd <0f> 0b e9 88 fd ff ff e8 86 c9 6a fd e9 11 fe ff ff 4c 89 ef e8 79
[ 93.032332][ C1] RSP: 0018:ffffc90000dc0df0 EFLAGS: 00010046
[ 93.038440][ C1] RAX: 0000000080010000 RBX: ffff888018fe9e58 RCX: 0000000000000000
[ 93.046451][ C1] RDX: ffff888023e58000 RSI: ffffffff844cd1fe RDI: 0000000000000003
[ 93.054536][ C1] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000000
[ 93.062541][ C1] R10: ffffffff844ccf83 R11: 0000000000000000 R12: ffff888018fe8d30
[ 93.070588][ C1] R13: 0000000000fe4c00 R14: ffff8880b9d26340 R15: ffffffff844ccee0
[ 93.078650][ C1] ? vkms_disable_vblank+0x20/0x20
[ 93.083876][ C1] ? vkms_vblank_simulate+0xa3/0x3b0
[ 93.089364][ C1] ? vkms_vblank_simulate+0x31e/0x3b0
[ 93.094858][ C1] ? vkms_disable_vblank+0x20/0x20
[ 93.100011][ C1] __hrtimer_run_queues+0x609/0xe40
[ 93.105272][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80
[ 93.111334][ C1] ? ktime_get_update_offsets_now+0x3eb/0x5c0
[ 93.117506][ C1] hrtimer_interrupt+0x330/0xa00
[ 93.122531][ C1] __sysvec_apic_timer_interrupt+0x146/0x540
[ 93.128619][ C1] sysvec_apic_timer_interrupt+0x8e/0xc0
[ 93.134351][ C1]
[ 93.137339][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 93.143425][ C1] RIP: 0010:syslog_print_all+0x3dd/0x4a0
[ 93.149059][ C1] Code: 00 45 84 f6 0f 85 8a 00 00 00 e8 4e ff 17 00 48 c7 c7 40 33 f6 8b e8 f2 28 a9 07 e8 3d 5a 00 00 e8 58 ee 1d 00 fb 48 8b 3c 24 1e 18 5b 00 e8 29 ff 17 00 48 b8 00 00 00 00 00 fc ff df 48 03
[ 93.168701][ C1] RSP: 0018:ffffc900023afbb0 EFLAGS: 00000202
[ 93.174840][ C1] RAX: 000000000000065d RBX: 00000000000007c5 RCX: 1ffffffff1b89bc1
[ 93.182898][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888020c1a800
[ 93.190946][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 93.199116][ C1] R10: ffffffff8179e0c8 R11: 0000000000000000 R12: ffffc900023afc60
[ 93.207258][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc900023afc20
[ 93.215389][ C1] ? trace_hardirqs_on+0x38/0x1c0
[ 93.220583][ C1] ? syslog_print+0x430/0x430
[ 93.225405][ C1] ? kasan_save_stack+0x1b/0x40
[ 93.230302][ C1] ? kasan_record_aux_stack+0xe5/0x110
[ 93.235856][ C1] ? call_rcu+0xb1/0x740
[ 93.240158][ C1] ? task_work_run+0xdd/0x1a0
[ 93.244871][ C1] ? exit_to_user_mode_prepare+0x249/0x250
[ 93.251021][ C1] do_syslog.part.0+0x439/0x7e0
[ 93.256000][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 93.262029][ C1] ? syslog_print_all+0x4a0/0x4a0
[ 93.267165][ C1] ? debug_object_active_state+0x260/0x350
[ 93.273128][ C1] ? find_held_lock+0x2d/0x110
[ 93.277995][ C1] ? __context_tracking_exit+0xb8/0xe0
[ 93.283560][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 93.288518][ C1] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 93.294885][ C1] ? security_syslog+0x73/0x90
[ 93.299793][ C1] __ia32_sys_syslog+0x9c/0xd0
[ 93.304656][ C1] __do_fast_syscall_32+0x56/0x90
[ 93.309816][ C1] do_fast_syscall_32+0x2f/0x70
[ 93.314796][ C1] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 93.321279][ C1] RIP: 0023:0xf7fb3549
[ 93.325469][ C1] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[ 93.345135][ C1] RSP: 002b:00000000ffa059cc EFLAGS: 00000246 ORIG_RAX: 0000000000000067
[ 93.353608][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000ffa05aa4
[ 93.361630][ C1] RDX: 000000000000003f RSI: 00000000080eafd0 RDI: 0000000000000040
[ 93.369687][ C1] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000
[ 93.377712][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 93.385737][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 93.396934][ C1] Kernel Offset: disabled
[ 93.401769][ C1] Rebooting in 86400 seconds..