[[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 '10.128.0.106' (ECDSA) to the list of known hosts.
syzkaller login: [ 69.035900][ T6818] IPVS: ftp: loaded support on port[0] = 21
[ 69.128349][ T6818] chnl_net:caif_netlink_parms(): no params data found
[ 69.181439][ T6818] bridge0: port 1(bridge_slave_0) entered blocking state
[ 69.189435][ T6818] bridge0: port 1(bridge_slave_0) entered disabled state
[ 69.198496][ T6818] device bridge_slave_0 entered promiscuous mode
[ 69.208413][ T6818] bridge0: port 2(bridge_slave_1) entered blocking state
[ 69.215726][ T6818] bridge0: port 2(bridge_slave_1) entered disabled state
[ 69.224184][ T6818] device bridge_slave_1 entered promiscuous mode
[ 69.245773][ T6818] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 69.256787][ T6818] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 69.280761][ T6818] team0: Port device team_slave_0 added
[ 69.289665][ T6818] team0: Port device team_slave_1 added
[ 69.308496][ T6818] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 69.317697][ T6818] 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.
[ 69.345096][ T6818] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 69.359167][ T6818] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 69.366576][ T6818] 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.
[ 69.395820][ T6818] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 69.470619][ T6818] device hsr_slave_0 entered promiscuous mode
[ 69.527523][ T6818] device hsr_slave_1 entered promiscuous mode
[ 69.666197][ T6818] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 69.760640][ T6818] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 69.829626][ T6818] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 69.869598][ T6818] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 69.935463][ T6818] bridge0: port 2(bridge_slave_1) entered blocking state
[ 69.942848][ T6818] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 69.951069][ T6818] bridge0: port 1(bridge_slave_0) entered blocking state
[ 69.958518][ T6818] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 70.004610][ T6818] 8021q: adding VLAN 0 to HW filter on device bond0
[ 70.018831][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 70.030782][ T23] bridge0: port 1(bridge_slave_0) entered disabled state
[ 70.040014][ T23] bridge0: port 2(bridge_slave_1) entered disabled state
[ 70.049051][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 70.062899][ T6818] 8021q: adding VLAN 0 to HW filter on device team0
[ 70.076554][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 70.086533][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 70.094024][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 70.105946][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 70.116338][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 70.125261][ T23] bridge0: port 2(bridge_slave_1) entered blocking state
[ 70.132668][ T23] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 70.157939][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 70.166893][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 70.175973][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 70.184909][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 70.193796][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 70.203073][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 70.215016][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 70.223524][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 70.232117][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 70.245824][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 70.255898][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 70.267742][ T6818] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 70.287335][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 70.294837][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 70.308264][ T6818] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 70.329028][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 70.338690][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 70.358031][ T3904] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 70.366552][ T3904] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 70.378362][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 70.386261][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 70.395715][ T6818] device veth0_vlan entered promiscuous mode
[ 70.408997][ T6818] device veth1_vlan entered promiscuous mode
[ 70.432924][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 70.442907][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 70.452335][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 70.461267][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 70.472667][ T6818] device veth0_macvtap entered promiscuous mode
[ 70.485672][ T6818] device veth1_macvtap entered promiscuous mode
[ 70.505514][ T6818] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 70.515493][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 70.525081][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 70.534179][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 70.543778][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 70.564908][ T6818] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 70.575013][ T7024] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 70.584740][ T7024] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 70.595968][ T6818] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 70.606647][ T6818] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 70.615925][ T6818] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 70.625238][ T6818] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
executing program
[ 70.816043][ T6818] IPv6: ADDRCONF(NETDEV_CHANGE): rose0: link becomes ready
[ 70.927347][ C0] general protection fault, probably for non-canonical address 0xdffffc000000006a: 0000 [#1] PREEMPT SMP KASAN
[ 70.939212][ C0] KASAN: null-ptr-deref in range [0x0000000000000350-0x0000000000000357]
[ 70.947760][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.8.0-rc6-next-20200724-syzkaller #0
[ 70.956899][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 70.967525][ C0] RIP: 0010:rose_send_frame+0x1dd/0x2f0
[ 70.973262][ C0] Code: 48 c1 ea 03 80 3c 02 00 0f 85 06 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 6b 20 48 8d bd 50 03 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 ea 00 00 00 4c 8b bd 50 03 00 00 e9 77 fe ff ff
[ 70.993064][ C0] RSP: 0018:ffffc90000007b18 EFLAGS: 00010206
[ 70.999121][ C0] RAX: dffffc0000000000 RBX: ffff888214eca800 RCX: ffffffff871561e3
[ 71.007092][ C0] RDX: 000000000000006a RSI: ffffffff87156352 RDI: 0000000000000350
[ 71.015110][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffff8880a7fe88e3
[ 71.023189][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888214eca800
[ 71.031245][ C0] R13: 0000000000000078 R14: ffff88808b98d5c0 R15: 0000000000000010
[ 71.039275][ C0] FS: 0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
[ 71.048431][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.055005][ C0] CR2: 0000000020000190 CR3: 00000000981f2000 CR4: 00000000001506f0
[ 71.063348][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 71.071489][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 71.080227][ C0] Call Trace:
[ 71.083627][ C0]
[ 71.086506][ C0] rose_transmit_clear_request+0x1d5/0x290
[ 71.092315][ C0] rose_rx_call_request+0x4bd/0x1978
[ 71.097593][ C0] ? rose_release+0x4c0/0x4c0
[ 71.102261][ C0] rose_loopback_timer+0x15d/0x470
[ 71.107364][ C0] call_timer_fn+0x1ac/0x760
[ 71.111943][ C0] ? rose_link_rx_restart.cold+0xaa/0xaa
[ 71.117587][ C0] ? add_timer_on+0x4d0/0x4d0
[ 71.122429][ C0] ? lock_downgrade+0x830/0x830
[ 71.127278][ C0] ? _raw_spin_unlock_irq+0x1f/0x80
[ 71.132470][ C0] ? lockdep_hardirqs_on_prepare+0x19c/0x530
[ 71.138440][ C0] ? trace_hardirqs_on+0x5f/0x220
[ 71.143455][ C0] ? rose_link_rx_restart.cold+0xaa/0xaa
[ 71.149087][ C0] __run_timers.part.0+0x54c/0xa20
[ 71.154198][ C0] ? call_timer_fn+0x760/0x760
[ 71.158947][ C0] ? clockevents_program_event+0x12b/0x350
[ 71.165109][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 71.170303][ C0] ? sched_clock+0x2a/0x40
[ 71.174778][ C0] ? sched_clock_cpu+0x18/0x1b0
[ 71.179643][ C0] run_timer_softirq+0xae/0x1a0
[ 71.184779][ C0] __do_softirq+0x2df/0xa22
[ 71.189284][ C0] asm_call_on_stack+0xf/0x20
[ 71.193938][ C0]
[ 71.196983][ C0] do_softirq_own_stack+0x9d/0xd0
[ 71.202012][ C0] irq_exit_rcu+0x1f3/0x230
[ 71.206559][ C0] sysvec_apic_timer_interrupt+0x51/0xf0
[ 71.212212][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 71.218340][ C0] RIP: 0010:native_safe_halt+0xe/0x10
[ 71.223844][ C0] Code: ff 4c 89 ef e8 83 ee c4 f9 e9 8e fe ff ff 48 89 df e8 76 ee c4 f9 eb 8a cc cc cc cc e9 07 00 00 00 0f 00 2d 44 94 59 00 fb f4 90 e9 07 00 00 00 0f 00 2d 34 94 59 00 f4 c3 cc cc 55 53 e8 19
[ 71.243598][ C0] RSP: 0018:ffffffff89a07c70 EFLAGS: 00000293
[ 71.249656][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 1ffffffff1571651
[ 71.257708][ C0] RDX: ffffffff89a85d00 RSI: ffffffff87ef2658 RDI: ffffffff87ef262e
[ 71.266109][ C0] RBP: ffff8880a62bc864 R08: 0000000000000001 R09: 0000000000000001
[ 71.274456][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880a62bc864
[ 71.282476][ C0] R13: 1ffffffff1340f98 R14: ffff8880a62bc865 R15: 0000000000000001
[ 71.290540][ C0] ? acpi_safe_halt+0x88/0x110
[ 71.295575][ C0] ? acpi_safe_halt+0x5e/0x110
[ 71.300463][ C0] acpi_safe_halt+0x8d/0x110
[ 71.305095][ C0] acpi_idle_do_entry+0x15c/0x1b0
[ 71.310113][ C0] acpi_idle_enter+0x3f9/0xab0
[ 71.314916][ C0] ? acpi_idle_enter_bm+0x2d0/0x2d0
[ 71.320102][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 71.325420][ C0] ? sched_clock+0x2a/0x40
[ 71.329829][ C0] ? sched_clock_cpu+0x18/0x1b0
[ 71.334664][ C0] cpuidle_enter_state+0xff/0x960
[ 71.339863][ C0] cpuidle_enter+0x4a/0xa0
[ 71.344459][ C0] do_idle+0x431/0x6d0
[ 71.348531][ C0] ? arch_cpu_idle_exit+0x70/0x70
[ 71.353591][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 71.361275][ C0] cpu_startup_entry+0x14/0x20
[ 71.366264][ C0] start_kernel+0x9cb/0xa06
[ 71.371105][ C0] ? mem_encrypt_init+0x5/0x5
[ 71.375773][ C0] ? x86_cpuid_vendor+0x84/0x90
[ 71.380613][ C0] ? __sanitizer_cov_trace_switch+0x45/0x70
[ 71.386492][ C0] ? load_ucode_bsp+0x1b7/0x1f7
[ 71.391333][ C0] secondary_startup_64+0xa4/0xb0
[ 71.396336][ C0] Modules linked in:
[ 71.400259][ C0] ---[ end trace 94c7602692ecfc47 ]---
[ 71.408030][ C0] RIP: 0010:rose_send_frame+0x1dd/0x2f0
[ 71.413585][ C0] Code: 48 c1 ea 03 80 3c 02 00 0f 85 06 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 6b 20 48 8d bd 50 03 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 ea 00 00 00 4c 8b bd 50 03 00 00 e9 77 fe ff ff
[ 71.433354][ C0] RSP: 0018:ffffc90000007b18 EFLAGS: 00010206
[ 71.439472][ C0] RAX: dffffc0000000000 RBX: ffff888214eca800 RCX: ffffffff871561e3
[ 71.447543][ C0] RDX: 000000000000006a RSI: ffffffff87156352 RDI: 0000000000000350
[ 71.455726][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffff8880a7fe88e3
[ 71.463885][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888214eca800
[ 71.472204][ C0] R13: 0000000000000078 R14: ffff88808b98d5c0 R15: 0000000000000010
[ 71.480650][ C0] FS: 0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
[ 71.489840][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.496436][ C0] CR2: 0000000020000190 CR3: 00000000981f2000 CR4: 00000000001506f0
[ 71.504645][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 71.512858][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 71.520876][ C0] Kernel panic - not syncing: Fatal exception in interrupt
[ 71.529688][ C0] Kernel Offset: disabled
[ 71.534067][ C0] Rebooting in 86400 seconds..