Warning: Permanently added '10.128.0.158' (ECDSA) to the list of known hosts.
2021/04/02 17:49:32 parsed 1 programs
2021/04/02 17:49:32 executed programs: 0
syzkaller login: [ 286.291398][ T8422] IPVS: ftp: loaded support on port[0] = 21
[ 286.446351][ T8422] chnl_net:caif_netlink_parms(): no params data found
[ 286.502445][ T8422] bridge0: port 1(bridge_slave_0) entered blocking state
[ 286.509739][ T8422] bridge0: port 1(bridge_slave_0) entered disabled state
[ 286.518087][ T8422] device bridge_slave_0 entered promiscuous mode
[ 286.529075][ T8422] bridge0: port 2(bridge_slave_1) entered blocking state
[ 286.536213][ T8422] bridge0: port 2(bridge_slave_1) entered disabled state
[ 286.544852][ T8422] device bridge_slave_1 entered promiscuous mode
[ 286.564881][ T8422] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 286.576725][ T8422] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 286.601164][ T8422] team0: Port device team_slave_0 added
[ 286.609237][ T8422] team0: Port device team_slave_1 added
[ 286.626707][ T8422] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 286.634075][ T8422] 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.
[ 286.660515][ T8422] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 286.674569][ T8422] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 286.681579][ T8422] 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.
[ 286.707563][ T8422] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 286.734690][ T8422] device hsr_slave_0 entered promiscuous mode
[ 286.741754][ T8422] device hsr_slave_1 entered promiscuous mode
[ 286.842639][ T8422] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 286.853699][ T8422] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 286.863360][ T8422] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 286.873643][ T8422] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 286.897540][ T8422] bridge0: port 2(bridge_slave_1) entered blocking state
[ 286.904780][ T8422] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 286.912616][ T8422] bridge0: port 1(bridge_slave_0) entered blocking state
[ 286.919787][ T8422] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 286.965398][ T8422] 8021q: adding VLAN 0 to HW filter on device bond0
[ 286.980225][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 286.992950][ T2938] bridge0: port 1(bridge_slave_0) entered disabled state
[ 287.001447][ T2938] bridge0: port 2(bridge_slave_1) entered disabled state
[ 287.010790][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 287.024785][ T8422] 8021q: adding VLAN 0 to HW filter on device team0
[ 287.036606][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 287.046619][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 287.053845][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 287.080153][ T8641] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 287.089091][ T8641] bridge0: port 2(bridge_slave_1) entered blocking state
[ 287.096176][ T8641] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 287.105778][ T8641] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 287.114461][ T8641] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 287.123347][ T8641] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 287.140580][ T8422] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 287.151534][ T8422] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 287.166566][ T8641] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 287.175214][ T8641] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 287.184114][ T8641] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 287.207175][ T8422] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 287.215372][ T8642] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 287.224108][ T8642] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 287.244085][ T8642] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 287.265615][ T8422] device veth0_vlan entered promiscuous mode
[ 287.273704][ T8641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 287.283439][ T8641] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 287.291740][ T8641] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 287.305522][ T8422] device veth1_vlan entered promiscuous mode
[ 287.326606][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 287.335160][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 287.344094][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 287.355058][ T8422] device veth0_macvtap entered promiscuous mode
[ 287.365850][ T8422] device veth1_macvtap entered promiscuous mode
[ 287.384993][ T8422] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 287.394650][ T8641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 287.404856][ T8641] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 287.416279][ T8422] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 287.425204][ T8642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 287.436518][ T8422] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 287.446083][ T8422] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 287.455455][ T8422] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 287.465214][ T8422] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 287.570824][ T51] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 287.593969][ T51] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 287.615452][ T8642] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 287.626215][ T131] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 287.638818][ T131] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 287.648069][ T8642] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 288.081341][ T131] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 290.733905][ T131] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 292.742956][ T8675] IPVS: ftp: loaded support on port[0] = 21
[ 292.873071][ T8675] chnl_net:caif_netlink_parms(): no params data found
[ 292.923239][ T8675] bridge0: port 1(bridge_slave_0) entered blocking state
[ 292.930674][ T8675] bridge0: port 1(bridge_slave_0) entered disabled state
[ 292.939282][ T8675] device bridge_slave_0 entered promiscuous mode
[ 292.947528][ T8675] bridge0: port 2(bridge_slave_1) entered blocking state
[ 292.954967][ T8675] bridge0: port 2(bridge_slave_1) entered disabled state
[ 292.963163][ T8675] device bridge_slave_1 entered promiscuous mode
[ 292.983132][ T8675] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 292.995036][ T8675] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 293.108803][ T131] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 293.124459][ T8675] team0: Port device team_slave_0 added
[ 293.133204][ T8675] team0: Port device team_slave_1 added
[ 293.152877][ T8675] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 293.160425][ T8675] 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.
[ 293.187563][ T8675] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 293.323680][ T131] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 293.335949][ T8675] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 293.343085][ T8675] 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.
[ 293.369587][ T8675] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 293.396436][ T8675] device hsr_slave_0 entered promiscuous mode
[ 293.403975][ T8675] device hsr_slave_1 entered promiscuous mode
[ 293.411656][ T8675] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 293.420431][ T8675] Cannot create hsr debugfs directory
[ 294.280750][ T8675] 8021q: adding VLAN 0 to HW filter on device bond0
[ 294.376562][ T8675] 8021q: adding VLAN 0 to HW filter on device team0
[ 294.384174][ T8642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 294.393035][ T8642] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 294.499353][ T4834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 294.507920][ T4834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 294.518976][ T4834] bridge0: port 1(bridge_slave_0) entered blocking state
[ 294.526013][ T4834] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 294.535156][ T4834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 294.544769][ T4834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 294.553480][ T4834] bridge0: port 2(bridge_slave_1) entered blocking state
[ 294.560596][ T4834] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 294.568418][ T4834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 294.576889][ T4834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 294.586614][ T4834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 294.595962][ T4834] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 294.605317][ T4834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 294.613639][ T4834] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 294.625347][ T8642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 294.635095][ T8642] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 294.658311][ T3637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 294.666641][ T3637] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 294.677108][ T3637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 294.685754][ T3637] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 294.759304][ T7] Bluetooth: hci0: command 0x0409 tx timeout
[ 294.776965][ T8675] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 294.797551][ T8642] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 294.805047][ T8642] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 294.901601][ T8675] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 295.068971][ T8642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 295.077581][ T8642] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 295.183080][ T3637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 295.191295][ T3637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 295.202607][ T3637] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 295.211385][ T3637] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 295.225327][ T8675] device veth0_vlan entered promiscuous mode
[ 295.315290][ T8675] device veth1_vlan entered promiscuous mode
[ 295.339833][ T8642] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 295.347823][ T8642] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 295.357168][ T8642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 295.366420][ T8642] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 295.466382][ T8675] device veth0_macvtap entered promiscuous mode
[ 295.477031][ T8675] device veth1_macvtap entered promiscuous mode
[ 295.495392][ T8675] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[ 295.506122][ T8675] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 295.517382][ T8675] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 295.525548][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 295.534464][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 295.549374][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 295.557975][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 295.576114][ T8675] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[ 295.588905][ T8675] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 295.590634][ T8675] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 295.609521][ T3637] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 295.618133][ T3637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 295.760149][ T131] device hsr_slave_0 left promiscuous mode
[ 295.767373][ T131] device hsr_slave_1 left promiscuous mode
[ 295.774995][ T131] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 295.782912][ T131] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 295.797911][ T131] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 295.806176][ T131] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 295.815099][ T131] device bridge_slave_1 left promiscuous mode
[ 295.822218][ T131] bridge0: port 2(bridge_slave_1) entered disabled state
[ 295.836444][ T131] device bridge_slave_0 left promiscuous mode
[ 295.844151][ T131] bridge0: port 1(bridge_slave_0) entered disabled state
[ 295.862298][ T131] device veth1_macvtap left promiscuous mode
[ 295.868745][ T131] device veth0_macvtap left promiscuous mode
[ 295.874773][ T131] device veth1_vlan left promiscuous mode
[ 295.881154][ T131] device veth0_vlan left promiscuous mode
[ 296.828357][ T8642] Bluetooth: hci0: command 0x041b tx timeout
[ 298.908579][ T8642] Bluetooth: hci0: command 0x040f tx timeout
[ 299.495721][ T131] team0 (unregistering): Port device team_slave_1 removed
[ 299.511487][ T131] team0 (unregistering): Port device team_slave_0 removed
[ 299.525465][ T131] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 299.540032][ T131] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 299.589464][ T131] bond0 (unregistering): Released all slaves
[ 299.703511][ T51] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 299.726777][ T51] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 299.752315][ T8641] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 299.785821][ T51] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 299.796227][ T51] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 299.808596][ T3637] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 301.232377][ C0] ------------[ cut here ]------------
[ 301.237929][ C0] WARNING: CPU: 0 PID: 8960 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x31e/0x3b0
[ 301.248780][ C0] Modules linked in:
[ 301.252771][ C0] CPU: 0 PID: 8960 Comm: syz-executor.0 Not tainted 5.12.0-rc5-syzkaller #0
[ 301.261454][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 301.271514][ C0] RIP: 0010:vkms_vblank_simulate+0x31e/0x3b0
[ 301.277571][ C0] 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 c5 d8 89 e8 8c 09 f0 ff e9 e5 fe ff ff e8 12 17 27 fd <0f> 0b e9 88 fd ff ff e8 26 c1 6a fd e9 11 fe ff ff 4c 89 ef e8 19
[ 301.297187][ C0] RSP: 0018:ffffc90000007df0 EFLAGS: 00010046
[ 301.303291][ C0] RAX: 0000000080010000 RBX: ffff888143875e58 RCX: 0000000000000000
[ 301.311253][ C0] RDX: ffff888024e13880 RSI: ffffffff844cda3e RDI: 0000000000000003
[ 301.319216][ C0] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000000
[ 301.327189][ C0] R10: ffffffff844cd7c3 R11: 0000000000000000 R12: ffff888143874d30
[ 301.335173][ C0] R13: 0000000000fe4c00 R14: ffff8880b9c26340 R15: ffffffff844cd720
[ 301.343133][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0063) knlGS:000000000ab85380
[ 301.352051][ C0] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
[ 301.358625][ C0] CR2: 00000000080eafc1 CR3: 000000001192b000 CR4: 00000000001506f0
[ 301.366602][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 301.374557][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 301.382526][ C0] Call Trace:
[ 301.385789][ C0]
[ 301.388680][ C0] ? vkms_disable_vblank+0x20/0x20
[ 301.393791][ C0] __hrtimer_run_queues+0x609/0xe40
[ 301.399030][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80
[ 301.405026][ C0] hrtimer_interrupt+0x330/0xa00
[ 301.409959][ C0] __sysvec_apic_timer_interrupt+0x146/0x540
[ 301.415983][ C0] sysvec_apic_timer_interrupt+0x8e/0xc0
[ 301.421622][ C0]
[ 301.424540][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 301.430561][ C0] RIP: 0010:syslog_print_all+0x3dd/0x4a0
[ 301.436216][ C0] Code: 00 45 84 f6 0f 85 8a 00 00 00 e8 4e ff 17 00 48 c7 c7 00 33 f6 8b e8 c2 38 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
[ 301.455821][ C0] RSP: 0018:ffffc900018afbb0 EFLAGS: 00000206
[ 301.461886][ C0] RAX: 0000000000000687 RBX: 00000000000007bc RCX: 1ffffffff1b89ba9
[ 301.469848][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888024e78800
[ 301.477823][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 301.485779][ C0] R10: ffffffff8179e0a8 R11: 0000000000000000 R12: ffffc900018afc60
[ 301.493735][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc900018afc20
[ 301.501697][ C0] ? trace_hardirqs_on+0x38/0x1c0
[ 301.506793][ C0] ? syslog_print+0x430/0x430
[ 301.511460][ C0] ? kasan_save_stack+0x1b/0x40
[ 301.516365][ C0] ? kasan_record_aux_stack+0xe5/0x110
[ 301.521810][ C0] ? call_rcu+0xb1/0x740
[ 301.526098][ C0] ? task_work_run+0xdd/0x1a0
[ 301.530795][ C0] ? exit_to_user_mode_prepare+0x249/0x250
[ 301.536616][ C0] do_syslog.part.0+0x439/0x7e0
[ 301.541468][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 301.547473][ C0] ? syslog_print_all+0x4a0/0x4a0
[ 301.552496][ C0] ? debug_object_active_state+0x260/0x350
[ 301.558343][ C0] ? find_held_lock+0x2d/0x110
[ 301.563132][ C0] ? __context_tracking_exit+0xb8/0xe0
[ 301.568593][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 301.573433][ C0] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 301.579722][ C0] ? security_syslog+0x73/0x90
[ 301.584557][ C0] __ia32_sys_syslog+0x9c/0xd0
[ 301.589311][ C0] __do_fast_syscall_32+0x56/0x90
[ 301.594354][ C0] do_fast_syscall_32+0x2f/0x70
[ 301.599200][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 301.605558][ C0] RIP: 0023:0xf7fb1549
[ 301.609612][ C0] 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
[ 301.629202][ C0] RSP: 002b:00000000ffa0549c EFLAGS: 00000246 ORIG_RAX: 0000000000000067
[ 301.637600][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000ffa05574
[ 301.645556][ C0] RDX: 000000000000003f RSI: 00000000080eafd0 RDI: 0000000000000040
[ 301.653514][ C0] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000
[ 301.661485][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 301.669446][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 301.677431][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 301.683997][ C0] CPU: 0 PID: 8960 Comm: syz-executor.0 Not tainted 5.12.0-rc5-syzkaller #0
[ 301.692652][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 301.702702][ C0] Call Trace:
[ 301.705968][ C0]
[ 301.708799][ C0] dump_stack+0x141/0x1d7
[ 301.713195][ C0] panic+0x306/0x73d
[ 301.717101][ C0] ? __warn_printk+0xf3/0xf3
[ 301.721681][ C0] ? __warn.cold+0x1a/0x44
[ 301.726084][ C0] ? vkms_vblank_simulate+0x31e/0x3b0
[ 301.731454][ C0] __warn.cold+0x35/0x44
[ 301.735689][ C0] ? vkms_vblank_simulate+0x31e/0x3b0
[ 301.741052][ C0] report_bug+0x1bd/0x210
[ 301.745477][ C0] handle_bug+0x3c/0x60
[ 301.749640][ C0] exc_invalid_op+0x14/0x40
[ 301.754130][ C0] asm_exc_invalid_op+0x12/0x20
[ 301.758974][ C0] RIP: 0010:vkms_vblank_simulate+0x31e/0x3b0
[ 301.764976][ C0] 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 c5 d8 89 e8 8c 09 f0 ff e9 e5 fe ff ff e8 12 17 27 fd <0f> 0b e9 88 fd ff ff e8 26 c1 6a fd e9 11 fe ff ff 4c 89 ef e8 19
[ 301.784569][ C0] RSP: 0018:ffffc90000007df0 EFLAGS: 00010046
[ 301.790638][ C0] RAX: 0000000080010000 RBX: ffff888143875e58 RCX: 0000000000000000
[ 301.798602][ C0] RDX: ffff888024e13880 RSI: ffffffff844cda3e RDI: 0000000000000003
[ 301.806586][ C0] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000000
[ 301.814551][ C0] R10: ffffffff844cd7c3 R11: 0000000000000000 R12: ffff888143874d30
[ 301.822519][ C0] R13: 0000000000fe4c00 R14: ffff8880b9c26340 R15: ffffffff844cd720
[ 301.830475][ C0] ? vkms_disable_vblank+0x20/0x20
[ 301.835575][ C0] ? vkms_vblank_simulate+0xa3/0x3b0
[ 301.840861][ C0] ? vkms_vblank_simulate+0x31e/0x3b0
[ 301.846236][ C0] ? vkms_disable_vblank+0x20/0x20
[ 301.851336][ C0] __hrtimer_run_queues+0x609/0xe40
[ 301.856536][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80
[ 301.862514][ C0] hrtimer_interrupt+0x330/0xa00
[ 301.867448][ C0] __sysvec_apic_timer_interrupt+0x146/0x540
[ 301.873417][ C0] sysvec_apic_timer_interrupt+0x8e/0xc0
[ 301.879063][ C0]
[ 301.881995][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 301.887963][ C0] RIP: 0010:syslog_print_all+0x3dd/0x4a0
[ 301.893595][ C0] Code: 00 45 84 f6 0f 85 8a 00 00 00 e8 4e ff 17 00 48 c7 c7 00 33 f6 8b e8 c2 38 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
[ 301.913190][ C0] RSP: 0018:ffffc900018afbb0 EFLAGS: 00000206
[ 301.919620][ C0] RAX: 0000000000000687 RBX: 00000000000007bc RCX: 1ffffffff1b89ba9
[ 301.927595][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888024e78800
[ 301.935552][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 301.943517][ C0] R10: ffffffff8179e0a8 R11: 0000000000000000 R12: ffffc900018afc60
[ 301.951475][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc900018afc20
[ 301.959467][ C0] ? trace_hardirqs_on+0x38/0x1c0
[ 301.964519][ C0] ? syslog_print+0x430/0x430
[ 301.969185][ C0] ? kasan_save_stack+0x1b/0x40
[ 301.974018][ C0] ? kasan_record_aux_stack+0xe5/0x110
[ 301.979466][ C0] ? call_rcu+0xb1/0x740
[ 301.983719][ C0] ? task_work_run+0xdd/0x1a0
[ 301.988380][ C0] ? exit_to_user_mode_prepare+0x249/0x250
[ 301.994194][ C0] do_syslog.part.0+0x439/0x7e0
[ 301.999036][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 302.005076][ C0] ? syslog_print_all+0x4a0/0x4a0
[ 302.010100][ C0] ? debug_object_active_state+0x260/0x350
[ 302.015899][ C0] ? find_held_lock+0x2d/0x110
[ 302.020661][ C0] ? __context_tracking_exit+0xb8/0xe0
[ 302.026116][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 302.030983][ C0] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 302.037234][ C0] ? security_syslog+0x73/0x90
[ 302.042023][ C0] __ia32_sys_syslog+0x9c/0xd0
[ 302.046803][ C0] __do_fast_syscall_32+0x56/0x90
[ 302.051840][ C0] do_fast_syscall_32+0x2f/0x70
[ 302.056695][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 302.063049][ C0] RIP: 0023:0xf7fb1549
[ 302.067131][ C0] 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
[ 302.086764][ C0] RSP: 002b:00000000ffa0549c EFLAGS: 00000246 ORIG_RAX: 0000000000000067
[ 302.095193][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000ffa05574
[ 302.103181][ C0] RDX: 000000000000003f RSI: 00000000080eafd0 RDI: 0000000000000040
[ 302.111151][ C0] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000
[ 302.119119][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 302.127100][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 302.135697][ C0] Kernel Offset: disabled
[ 302.140136][ C0] Rebooting in 86400 seconds..