Warning: Permanently added '10.128.0.205' (ECDSA) to the list of known hosts. syzkaller login: [ 94.351906][ T8464] IPVS: ftp: loaded support on port[0] = 21 [ 94.520551][ T8464] chnl_net:caif_netlink_parms(): no params data found [ 94.693169][ T8464] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.700360][ T8464] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.709700][ T8464] device bridge_slave_0 entered promiscuous mode [ 94.719531][ T8464] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.726961][ T8464] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.735754][ T8464] device bridge_slave_1 entered promiscuous mode [ 94.778862][ T8464] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.795226][ T8464] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.830881][ T8464] team0: Port device team_slave_0 added [ 94.840091][ T8464] team0: Port device team_slave_1 added [ 94.870507][ T8464] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.877699][ T8464] 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. [ 94.903936][ T8464] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.916362][ T8464] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.923559][ T8464] 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. [ 94.949687][ T8464] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.029288][ T8464] device hsr_slave_0 entered promiscuous mode [ 95.083514][ T8464] device hsr_slave_1 entered promiscuous mode [ 95.286085][ T8464] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.328108][ T8464] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.359277][ T8464] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.407929][ T8464] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.493591][ T8464] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.500754][ T8464] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.508802][ T8464] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.516151][ T8464] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.533294][ T2308] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.544603][ T2308] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.617972][ T8464] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.639256][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.648318][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.665292][ T8464] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.681473][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 95.691012][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 95.700992][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.708348][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.734715][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 95.744196][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 95.753733][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.760869][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.771688][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 95.782742][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 95.805121][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 95.816056][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 95.826067][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 95.839009][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 95.863411][ T8464] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 95.874468][ T8464] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 95.891007][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 95.900840][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 95.910129][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 95.920818][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 95.930599][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 95.941170][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 95.969797][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 95.977650][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 95.997430][ T8464] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.034191][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 96.044787][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 96.075656][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 96.084632][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 96.100668][ T8464] device veth0_vlan entered promiscuous mode [ 96.119237][ T8464] device veth1_vlan entered promiscuous mode [ 96.129678][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 96.140155][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 96.148671][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 96.185562][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 96.195492][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 96.205516][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 96.220726][ T8464] device veth0_macvtap entered promiscuous mode [ 96.234439][ T8464] device veth1_macvtap entered promiscuous mode [ 96.264482][ T8464] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.272061][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 96.281719][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 96.290666][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 96.300869][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 96.319297][ T8464] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.328055][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 96.338166][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 96.608825][ T8684] device veth0_to_hsr entered promiscuous mode executing program [ 96.655241][ T8684] device batadv0 entered promiscuous mode executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 98.413812][ C0] ===================================================== [ 98.420889][ C0] BUG: KMSAN: uninit-value in batadv_bla_tx+0x2cec/0x4510 [ 98.427988][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.8.0-rc5-syzkaller #0 [ 98.435858][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.445907][ C0] Call Trace: [ 98.449187][ C0] [ 98.452058][ C0] dump_stack+0x1df/0x240 [ 98.456412][ C0] kmsan_report+0xf7/0x1e0 [ 98.460836][ C0] __msan_warning+0x58/0xa0 [ 98.465452][ C0] batadv_bla_tx+0x2cec/0x4510 [ 98.470221][ C0] ? secondary_startup_64+0xa4/0xb0 [ 98.475436][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 98.480628][ C0] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 98.486425][ C0] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 98.492492][ C0] ? batadv_get_vid+0x1b4/0x340 [ 98.497346][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 98.502550][ C0] batadv_interface_tx+0x67c/0x2450 [ 98.507755][ C0] ? batadv_softif_is_valid+0xb0/0xb0 [ 98.513116][ C0] dev_hard_start_xmit+0x50e/0xa70 [ 98.518242][ C0] __dev_queue_xmit+0x2f8d/0x3b20 [ 98.523271][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 98.528477][ C0] ? skb_clone+0x404/0x5d0 [ 98.532889][ C0] dev_queue_xmit+0x4b/0x60 [ 98.537385][ C0] hsr_forward_skb+0x1f07/0x31f0 [ 98.542317][ C0] ? kmsan_get_metadata+0x4f/0x180 [ 98.547436][ C0] ? kmsan_internal_set_origin+0x75/0xb0 [ 98.553066][ C0] ? __msan_poison_alloca+0xf0/0x120 [ 98.558350][ C0] ? asm_call_on_stack+0x12/0x20 [ 98.563304][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 98.569397][ C0] hsr_handle_frame+0x3be/0x500 [ 98.574252][ C0] ? hsr_port_exists+0x90/0x90 [ 98.579066][ C0] __netif_receive_skb_core+0x213f/0x5890 [ 98.584812][ C0] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 98.590641][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 98.596717][ C0] ? kmem_cache_free+0x1bbe/0x2d20 [ 98.601833][ C0] ? kmsan_get_metadata+0x4f/0x180 [ 98.606963][ C0] process_backlog+0x605/0x14e0 [ 98.611834][ C0] ? kmsan_get_metadata+0x4f/0x180 [ 98.616962][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 98.622238][ C0] net_rx_action+0x746/0x1aa0 [ 98.626940][ C0] ? net_tx_action+0xc40/0xc40 [ 98.631696][ C0] __do_softirq+0x311/0x83d [ 98.636204][ C0] asm_call_on_stack+0x12/0x20 [ 98.640947][ C0] [ 98.643875][ C0] do_softirq_own_stack+0x7c/0xa0 [ 98.648902][ C0] __irq_exit_rcu+0x226/0x270 [ 98.653591][ C0] irq_exit_rcu+0xe/0x10 [ 98.657839][ C0] sysvec_apic_timer_interrupt+0x107/0x130 [ 98.663637][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 98.669619][ C0] RIP: 0010:acpi_idle_enter+0x6de/0xb90 [ 98.675200][ C0] Code: 78 9f e8 85 87 e3 fc 83 38 00 4c 8b 65 b0 0f 85 3d 01 00 00 85 db 0f 8e 44 01 00 00 e8 8b 8a 76 fc 0f 00 2d 8e 3d ca 09 fb f4 eb 57 e8 7a 8a 76 fc 4c 8b 65 b0 eb 4c 84 d2 8b bd 7c ff ff ff [ 98.694796][ C0] RSP: 0018:ffffffff9ec03b78 EFLAGS: 00000293 [ 98.700854][ C0] RAX: ffffffff942d92d9 RBX: 0000000000000000 RCX: ffffffff9ec2cf40 [ 98.708818][ C0] RDX: 0000000000000000 RSI: 00000000000001a0 RDI: ffffffff9f78c788 [ 98.716808][ C0] RBP: ffffffff9ec03c40 R08: fffffc19c000000f R09: ffff97d86fffb000 [ 98.724785][ C0] R10: 00000000000002a9 R11: ffffffff942d8ac0 R12: 0000000000000001 [ 98.732759][ C0] R13: 0000000000000001 R14: ffff97d95d308064 R15: 0000000000000000 [ 98.740766][ C0] ? acpi_idle_lpi_enter+0x120/0x120 [ 98.746077][ C0] ? acpi_idle_enter+0x819/0xb90 [ 98.751040][ C0] ? acpi_idle_enter+0x819/0xb90 [ 98.756104][ C0] ? acpi_idle_lpi_enter+0x120/0x120 [ 98.761381][ C0] cpuidle_enter_state+0x69b/0xf50 [ 98.766528][ C0] cpuidle_enter+0xe3/0x170 [ 98.771044][ C0] do_idle+0x668/0x810 [ 98.775108][ C0] cpu_startup_entry+0x45/0x50 [ 98.779862][ C0] rest_init+0x1be/0x1f0 [ 98.784105][ C0] arch_call_rest_init+0x13/0x15 [ 98.789036][ C0] start_kernel+0x993/0xb5f [ 98.793535][ C0] ? kmsan_internal_check_memory+0x3a0/0x3d0 [ 98.799509][ C0] x86_64_start_reservations+0x18/0x28 [ 98.804988][ C0] x86_64_start_kernel+0x83/0x86 [ 98.809929][ C0] secondary_startup_64+0xa4/0xb0 [ 98.814957][ C0] [ 98.817270][ C0] Uninit was stored to memory at: [ 98.822299][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 98.828007][ C0] kmsan_memcpy_memmove_metadata+0x272/0x2e0 [ 98.833974][ C0] kmsan_memcpy_metadata+0xb/0x10 [ 98.838994][ C0] __msan_memcpy+0x43/0x50 [ 98.843402][ C0] pskb_expand_head+0x38b/0x1b00 [ 98.848326][ C0] __skb_pad+0x47f/0x900 [ 98.852563][ C0] send_hsr_supervision_frame+0x122d/0x1500 [ 98.858570][ C0] hsr_announce+0x1e2/0x370 [ 98.863060][ C0] call_timer_fn+0x218/0x510 [ 98.867635][ C0] __run_timers+0xd20/0x11c0 [ 98.872206][ C0] run_timer_softirq+0x2d/0x50 [ 98.876955][ C0] __do_softirq+0x311/0x83d [ 98.881436][ C0] [ 98.883766][ C0] Uninit was created at: [ 98.888014][ C0] kmsan_save_stack_with_flags+0x3c/0x90 [ 98.893644][ C0] kmsan_alloc_page+0xb9/0x180 [ 98.898396][ C0] __alloc_pages_nodemask+0x56a2/0x5dc0 [ 98.903921][ C0] page_frag_alloc+0x3ae/0x910 [ 98.908672][ C0] __napi_alloc_skb+0x193/0xa60 [ 98.913557][ C0] page_to_skb+0x1a2/0x1390 [ 98.918043][ C0] receive_buf+0xf9e/0x9760 [ 98.922536][ C0] virtnet_poll+0x64b/0x19f0 [ 98.927110][ C0] net_rx_action+0x746/0x1aa0 [ 98.931767][ C0] __do_softirq+0x311/0x83d [ 98.936252][ C0] ===================================================== [ 98.943174][ C0] Disabling lock debugging due to kernel taint [ 98.949353][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 98.955934][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.8.0-rc5-syzkaller #0 [ 98.965231][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.975313][ C0] Call Trace: [ 98.978761][ C0] [ 98.981616][ C0] dump_stack+0x1df/0x240 [ 98.985968][ C0] panic+0x3d5/0xc3e [ 98.989881][ C0] kmsan_report+0x1df/0x1e0 [ 98.994421][ C0] __msan_warning+0x58/0xa0 [ 98.998925][ C0] batadv_bla_tx+0x2cec/0x4510 [ 99.003695][ C0] ? secondary_startup_64+0xa4/0xb0 [ 99.008887][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 99.014069][ C0] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 99.019869][ C0] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 99.025920][ C0] ? batadv_get_vid+0x1b4/0x340 [ 99.030771][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 99.035973][ C0] batadv_interface_tx+0x67c/0x2450 [ 99.041175][ C0] ? batadv_softif_is_valid+0xb0/0xb0 [ 99.046529][ C0] dev_hard_start_xmit+0x50e/0xa70 [ 99.051641][ C0] __dev_queue_xmit+0x2f8d/0x3b20 [ 99.056652][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 99.061858][ C0] ? skb_clone+0x404/0x5d0 [ 99.066288][ C0] dev_queue_xmit+0x4b/0x60 [ 99.070779][ C0] hsr_forward_skb+0x1f07/0x31f0 [ 99.075706][ C0] ? kmsan_get_metadata+0x4f/0x180 [ 99.080831][ C0] ? kmsan_internal_set_origin+0x75/0xb0 [ 99.086462][ C0] ? __msan_poison_alloca+0xf0/0x120 [ 99.091740][ C0] ? asm_call_on_stack+0x12/0x20 [ 99.096681][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 99.102743][ C0] hsr_handle_frame+0x3be/0x500 [ 99.107587][ C0] ? hsr_port_exists+0x90/0x90 [ 99.112336][ C0] __netif_receive_skb_core+0x213f/0x5890 [ 99.118044][ C0] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 99.123833][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 99.129883][ C0] ? kmem_cache_free+0x1bbe/0x2d20 [ 99.134988][ C0] ? kmsan_get_metadata+0x4f/0x180 [ 99.140107][ C0] process_backlog+0x605/0x14e0 [ 99.144951][ C0] ? kmsan_get_metadata+0x4f/0x180 [ 99.150066][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 99.155355][ C0] net_rx_action+0x746/0x1aa0 [ 99.160032][ C0] ? net_tx_action+0xc40/0xc40 [ 99.164783][ C0] __do_softirq+0x311/0x83d [ 99.169301][ C0] asm_call_on_stack+0x12/0x20 [ 99.174060][ C0] [ 99.176987][ C0] do_softirq_own_stack+0x7c/0xa0 [ 99.181996][ C0] __irq_exit_rcu+0x226/0x270 [ 99.186688][ C0] irq_exit_rcu+0xe/0x10 [ 99.190915][ C0] sysvec_apic_timer_interrupt+0x107/0x130 [ 99.196726][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 99.202710][ C0] RIP: 0010:acpi_idle_enter+0x6de/0xb90 [ 99.208241][ C0] Code: 78 9f e8 85 87 e3 fc 83 38 00 4c 8b 65 b0 0f 85 3d 01 00 00 85 db 0f 8e 44 01 00 00 e8 8b 8a 76 fc 0f 00 2d 8e 3d ca 09 fb f4 eb 57 e8 7a 8a 76 fc 4c 8b 65 b0 eb 4c 84 d2 8b bd 7c ff ff ff [ 99.227860][ C0] RSP: 0018:ffffffff9ec03b78 EFLAGS: 00000293 [ 99.233949][ C0] RAX: ffffffff942d92d9 RBX: 0000000000000000 RCX: ffffffff9ec2cf40 [ 99.241914][ C0] RDX: 0000000000000000 RSI: 00000000000001a0 RDI: ffffffff9f78c788 [ 99.249870][ C0] RBP: ffffffff9ec03c40 R08: fffffc19c000000f R09: ffff97d86fffb000 [ 99.257829][ C0] R10: 00000000000002a9 R11: ffffffff942d8ac0 R12: 0000000000000001 [ 99.265797][ C0] R13: 0000000000000001 R14: ffff97d95d308064 R15: 0000000000000000 [ 99.273802][ C0] ? acpi_idle_lpi_enter+0x120/0x120 [ 99.279087][ C0] ? acpi_idle_enter+0x819/0xb90 [ 99.284015][ C0] ? acpi_idle_enter+0x819/0xb90 [ 99.288951][ C0] ? acpi_idle_lpi_enter+0x120/0x120 [ 99.294222][ C0] cpuidle_enter_state+0x69b/0xf50 [ 99.299376][ C0] cpuidle_enter+0xe3/0x170 [ 99.303927][ C0] do_idle+0x668/0x810 [ 99.308001][ C0] cpu_startup_entry+0x45/0x50 [ 99.312774][ C0] rest_init+0x1be/0x1f0 [ 99.317005][ C0] arch_call_rest_init+0x13/0x15 [ 99.321930][ C0] start_kernel+0x993/0xb5f [ 99.326418][ C0] ? kmsan_internal_check_memory+0x3a0/0x3d0 [ 99.332387][ C0] x86_64_start_reservations+0x18/0x28 [ 99.337851][ C0] x86_64_start_kernel+0x83/0x86 [ 99.342809][ C0] secondary_startup_64+0xa4/0xb0 [ 99.348297][ C0] ------------[ cut here ]------------ [ 99.353742][ C0] kernel BUG at mm/kmsan/kmsan.h:87! [ 99.359017][ C0] invalid opcode: 0000 [#1] SMP [ 99.363866][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.8.0-rc5-syzkaller #0 [ 99.373120][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.383169][ C0] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 99.389737][ C0] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 ea 03 6a 9e 31 c0 e8 61 fc 44 ff 0f 0b 0f 0b 0f 0b 0f 0b e8 12 3d 8c 0c 0f 0b <0f> 0b 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 83 ff [ 99.409328][ C0] RSP: 0018:ffffa7c740002fe8 EFLAGS: 00010046 [ 99.415394][ C0] RAX: 0000000000000002 RBX: 00000000041900c0 RCX: 00000000041900c0 [ 99.423348][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffa7c7400030c4 [ 99.431313][ C0] RBP: ffffa7c740003090 R08: 0000000000000000 R09: ffff97d86fc28210 [ 99.439279][ C0] R10: 0000000000000000 R11: ffffffff95402c60 R12: 0000000000000000 [ 99.447230][ C0] R13: 0000000000000001 R14: 0000000000000006 R15: 0000000000000001 [ 99.455207][ C0] FS: 0000000000000000(0000) GS:ffff97d86fc00000(0000) knlGS:0000000000000000 [ 99.464110][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.470670][ C0] CR2: 0000000020000050 CR3: 00000000b886f000 CR4: 00000000001406f0 [ 99.478713][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 99.486676][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 99.494623][ C0] Call Trace: [ 99.497900][ C0] [ 99.500772][ C0] kmsan_check_memory+0xd/0x10 [ 99.505533][ C0] iowrite8+0x99/0x2e0 [ 99.509609][ C0] pvpanic_panic_notify+0x99/0xc0 [ 99.514627][ C0] ? pvpanic_mmio_remove+0x60/0x60 [ 99.519730][ C0] atomic_notifier_call_chain+0x130/0x250 [ 99.525451][ C0] panic+0x468/0xc3e [ 99.529351][ C0] kmsan_report+0x1df/0x1e0 [ 99.533841][ C0] __msan_warning+0x58/0xa0 [ 99.538346][ C0] batadv_bla_tx+0x2cec/0x4510 [ 99.543098][ C0] ? secondary_startup_64+0xa4/0xb0 [ 99.548288][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 99.553494][ C0] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 99.559280][ C0] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 99.565339][ C0] ? batadv_get_vid+0x1b4/0x340 [ 99.570198][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 99.575378][ C0] batadv_interface_tx+0x67c/0x2450 [ 99.580572][ C0] ? batadv_softif_is_valid+0xb0/0xb0 [ 99.585940][ C0] dev_hard_start_xmit+0x50e/0xa70 [ 99.591134][ C0] __dev_queue_xmit+0x2f8d/0x3b20 [ 99.596139][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 99.601341][ C0] ? skb_clone+0x404/0x5d0 [ 99.605760][ C0] dev_queue_xmit+0x4b/0x60 [ 99.610262][ C0] hsr_forward_skb+0x1f07/0x31f0 [ 99.615199][ C0] ? kmsan_get_metadata+0x4f/0x180 [ 99.620316][ C0] ? kmsan_internal_set_origin+0x75/0xb0 [ 99.625930][ C0] ? __msan_poison_alloca+0xf0/0x120 [ 99.631207][ C0] ? asm_call_on_stack+0x12/0x20 [ 99.636148][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 99.642313][ C0] hsr_handle_frame+0x3be/0x500 [ 99.647154][ C0] ? hsr_port_exists+0x90/0x90 [ 99.651906][ C0] __netif_receive_skb_core+0x213f/0x5890 [ 99.657618][ C0] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 99.663410][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 99.669494][ C0] ? kmem_cache_free+0x1bbe/0x2d20 [ 99.674627][ C0] ? kmsan_get_metadata+0x4f/0x180 [ 99.679728][ C0] process_backlog+0x605/0x14e0 [ 99.684569][ C0] ? kmsan_get_metadata+0x4f/0x180 [ 99.689691][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 99.694961][ C0] net_rx_action+0x746/0x1aa0 [ 99.699664][ C0] ? net_tx_action+0xc40/0xc40 [ 99.704414][ C0] __do_softirq+0x311/0x83d [ 99.708910][ C0] asm_call_on_stack+0x12/0x20 [ 99.713648][ C0] [ 99.716593][ C0] do_softirq_own_stack+0x7c/0xa0 [ 99.721620][ C0] __irq_exit_rcu+0x226/0x270 [ 99.726281][ C0] irq_exit_rcu+0xe/0x10 [ 99.730508][ C0] sysvec_apic_timer_interrupt+0x107/0x130 [ 99.736312][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 99.742284][ C0] RIP: 0010:acpi_idle_enter+0x6de/0xb90 [ 99.747821][ C0] Code: 78 9f e8 85 87 e3 fc 83 38 00 4c 8b 65 b0 0f 85 3d 01 00 00 85 db 0f 8e 44 01 00 00 e8 8b 8a 76 fc 0f 00 2d 8e 3d ca 09 fb f4 eb 57 e8 7a 8a 76 fc 4c 8b 65 b0 eb 4c 84 d2 8b bd 7c ff ff ff [ 99.767406][ C0] RSP: 0018:ffffffff9ec03b78 EFLAGS: 00000293 [ 99.773466][ C0] RAX: ffffffff942d92d9 RBX: 0000000000000000 RCX: ffffffff9ec2cf40 [ 99.781428][ C0] RDX: 0000000000000000 RSI: 00000000000001a0 RDI: ffffffff9f78c788 [ 99.789406][ C0] RBP: ffffffff9ec03c40 R08: fffffc19c000000f R09: ffff97d86fffb000 [ 99.797544][ C0] R10: 00000000000002a9 R11: ffffffff942d8ac0 R12: 0000000000000001 [ 99.805496][ C0] R13: 0000000000000001 R14: ffff97d95d308064 R15: 0000000000000000 [ 99.813570][ C0] ? acpi_idle_lpi_enter+0x120/0x120 [ 99.818844][ C0] ? acpi_idle_enter+0x819/0xb90 [ 99.823771][ C0] ? acpi_idle_enter+0x819/0xb90 [ 99.828706][ C0] ? acpi_idle_lpi_enter+0x120/0x120 [ 99.833984][ C0] cpuidle_enter_state+0x69b/0xf50 [ 99.839096][ C0] cpuidle_enter+0xe3/0x170 [ 99.843672][ C0] do_idle+0x668/0x810 [ 99.847774][ C0] cpu_startup_entry+0x45/0x50 [ 99.852552][ C0] rest_init+0x1be/0x1f0 [ 99.856804][ C0] arch_call_rest_init+0x13/0x15 [ 99.861935][ C0] start_kernel+0x993/0xb5f [ 99.866458][ C0] ? kmsan_internal_check_memory+0x3a0/0x3d0 [ 99.872441][ C0] x86_64_start_reservations+0x18/0x28 [ 99.877894][ C0] x86_64_start_kernel+0x83/0x86 [ 99.882821][ C0] secondary_startup_64+0xa4/0xb0 [ 99.887837][ C0] Modules linked in: [ 99.891736][ C0] ---[ end trace 063459e0f24207d7 ]--- [ 99.897183][ C0] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 99.903769][ C0] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 ea 03 6a 9e 31 c0 e8 61 fc 44 ff 0f 0b 0f 0b 0f 0b 0f 0b e8 12 3d 8c 0c 0f 0b <0f> 0b 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 83 ff [ 99.923364][ C0] RSP: 0018:ffffa7c740002fe8 EFLAGS: 00010046 [ 99.929427][ C0] RAX: 0000000000000002 RBX: 00000000041900c0 RCX: 00000000041900c0 [ 99.937386][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffa7c7400030c4 [ 99.945366][ C0] RBP: ffffa7c740003090 R08: 0000000000000000 R09: ffff97d86fc28210 [ 99.953403][ C0] R10: 0000000000000000 R11: ffffffff95402c60 R12: 0000000000000000 [ 99.961405][ C0] R13: 0000000000000001 R14: 0000000000000006 R15: 0000000000000001 [ 99.969370][ C0] FS: 0000000000000000(0000) GS:ffff97d86fc00000(0000) knlGS:0000000000000000 [ 99.978297][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.984861][ C0] CR2: 0000000020000050 CR3: 00000000b886f000 CR4: 00000000001406f0 [ 99.992816][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 100.000772][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 100.008729][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 100.015966][ C0] ------------[ cut here ]------------ [ 100.021414][ C0] kernel BUG at mm/kmsan/kmsan.h:87! [ 100.026700][ C0] invalid opcode: 0000 [#2] SMP [ 100.031531][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B D 5.8.0-rc5-syzkaller #0 [ 100.040785][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.050856][ C0] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 100.057428][ C0] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 ea 03 6a 9e 31 c0 e8 61 fc 44 ff 0f 0b 0f 0b 0f 0b 0f 0b e8 12 3d 8c 0c 0f 0b <0f> 0b 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 83 ff [ 100.077016][ C0] RSP: 0018:ffffa7c7400029c8 EFLAGS: 00010002 [ 100.083081][ C0] RAX: 0000000000000003 RBX: 0000000004ff00c0 RCX: 0000000004ff00c0 [ 100.091040][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffa7c740002aa4 [ 100.099009][ C0] RBP: ffffa7c740002a70 R08: 0000000000000000 R09: ffff97d86fc28210 [ 100.106965][ C0] R10: 0000000000000000 R11: ffffffff95402c60 R12: 0000000000000000 [ 100.114932][ C0] R13: 0000000000000001 R14: 0000000000000006 R15: 0000000000000001 [ 100.122892][ C0] FS: 0000000000000000(0000) GS:ffff97d86fc00000(0000) knlGS:0000000000000000 [ 100.131816][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.138385][ C0] CR2: 0000000020000050 CR3: 00000000b886f000 CR4: 00000000001406f0 [ 100.146343][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 100.154302][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 100.162259][ C0] Call Trace: [ 100.165528][ C0] [ 100.168370][ C0] ? vprintk_default+0x90/0xa0 [ 100.173126][ C0] kmsan_check_memory+0xd/0x10 [ 100.177873][ C0] iowrite8+0x99/0x2e0 [ 100.181930][ C0] pvpanic_panic_notify+0x99/0xc0 [ 100.186941][ C0] ? pvpanic_mmio_remove+0x60/0x60 [ 100.192051][ C0] atomic_notifier_call_chain+0x130/0x250 [ 100.197773][ C0] panic+0x468/0xc3e [ 100.201679][ C0] oops_end+0x2a5/0x2d0 [ 100.205829][ C0] die+0x317/0x370 [ 100.209542][ C0] do_trap+0x3c0/0x760 [ 100.213624][ C0] handle_invalid_op+0x18b/0x230 [ 100.218558][ C0] ? kmsan_internal_check_memory+0x3c0/0x3d0 [ 100.224520][ C0] ? kmsan_internal_check_memory+0x3c0/0x3d0 [ 100.230513][ C0] exc_invalid_op+0x60/0x80 [ 100.235014][ C0] asm_exc_invalid_op+0x12/0x20 [ 100.239863][ C0] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 100.246431][ C0] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 ea 03 6a 9e 31 c0 e8 61 fc 44 ff 0f 0b 0f 0b 0f 0b 0f 0b e8 12 3d 8c 0c 0f 0b <0f> 0b 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 83 ff [ 100.266021][ C0] RSP: 0018:ffffa7c740002fe8 EFLAGS: 00010046 [ 100.272075][ C0] RAX: 0000000000000002 RBX: 00000000041900c0 RCX: 00000000041900c0 [ 100.280031][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffa7c7400030c4 [ 100.287987][ C0] RBP: ffffa7c740003090 R08: 0000000000000000 R09: ffff97d86fc28210 [ 100.295955][ C0] R10: 0000000000000000 R11: ffffffff95402c60 R12: 0000000000000000 [ 100.303912][ C0] R13: 0000000000000001 R14: 0000000000000006 R15: 0000000000000001 [ 100.311897][ C0] ? pvpanic_mmio_remove+0x60/0x60 [ 100.317007][ C0] ? kmsan_internal_check_memory+0x324/0x3d0 [ 100.322985][ C0] kmsan_check_memory+0xd/0x10 [ 100.327738][ C0] iowrite8+0x99/0x2e0 [ 100.331813][ C0] pvpanic_panic_notify+0x99/0xc0 [ 100.336845][ C0] ? pvpanic_mmio_remove+0x60/0x60 [ 100.341940][ C0] atomic_notifier_call_chain+0x130/0x250 [ 100.347664][ C0] panic+0x468/0xc3e [ 100.351583][ C0] kmsan_report+0x1df/0x1e0 [ 100.356076][ C0] __msan_warning+0x58/0xa0 [ 100.360578][ C0] batadv_bla_tx+0x2cec/0x4510 [ 100.365331][ C0] ? secondary_startup_64+0xa4/0xb0 [ 100.370526][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 100.375715][ C0] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 100.381511][ C0] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 100.387561][ C0] ? batadv_get_vid+0x1b4/0x340 [ 100.392399][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 100.397585][ C0] batadv_interface_tx+0x67c/0x2450 [ 100.402795][ C0] ? batadv_softif_is_valid+0xb0/0xb0 [ 100.408155][ C0] dev_hard_start_xmit+0x50e/0xa70 [ 100.413272][ C0] __dev_queue_xmit+0x2f8d/0x3b20 [ 100.418287][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 100.423488][ C0] ? skb_clone+0x404/0x5d0 [ 100.427907][ C0] dev_queue_xmit+0x4b/0x60 [ 100.432412][ C0] hsr_forward_skb+0x1f07/0x31f0 [ 100.437353][ C0] ? kmsan_get_metadata+0x4f/0x180 [ 100.442449][ C0] ? kmsan_internal_set_origin+0x75/0xb0 [ 100.448101][ C0] ? __msan_poison_alloca+0xf0/0x120 [ 100.453381][ C0] ? asm_call_on_stack+0x12/0x20 [ 100.458318][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 100.464383][ C0] hsr_handle_frame+0x3be/0x500 [ 100.469246][ C0] ? hsr_port_exists+0x90/0x90 [ 100.473995][ C0] __netif_receive_skb_core+0x213f/0x5890 [ 100.479708][ C0] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 100.485500][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 100.491552][ C0] ? kmem_cache_free+0x1bbe/0x2d20 [ 100.496658][ C0] ? kmsan_get_metadata+0x4f/0x180 [ 100.501758][ C0] process_backlog+0x605/0x14e0 [ 100.506605][ C0] ? kmsan_get_metadata+0x4f/0x180 [ 100.511713][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 100.517004][ C0] net_rx_action+0x746/0x1aa0 [ 100.521682][ C0] ? net_tx_action+0xc40/0xc40 [ 100.526443][ C0] __do_softirq+0x311/0x83d [ 100.530941][ C0] asm_call_on_stack+0x12/0x20 [ 100.535698][ C0] [ 100.538622][ C0] do_softirq_own_stack+0x7c/0xa0 [ 100.543632][ C0] __irq_exit_rcu+0x226/0x270 [ 100.548299][ C0] irq_exit_rcu+0xe/0x10 [ 100.552540][ C0] sysvec_apic_timer_interrupt+0x107/0x130 [ 100.558351][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 100.564322][ C0] RIP: 0010:acpi_idle_enter+0x6de/0xb90 [ 100.569859][ C0] Code: 78 9f e8 85 87 e3 fc 83 38 00 4c 8b 65 b0 0f 85 3d 01 00 00 85 db 0f 8e 44 01 00 00 e8 8b 8a 76 fc 0f 00 2d 8e 3d ca 09 fb f4 eb 57 e8 7a 8a 76 fc 4c 8b 65 b0 eb 4c 84 d2 8b bd 7c ff ff ff [ 100.589447][ C0] RSP: 0018:ffffffff9ec03b78 EFLAGS: 00000293 [ 100.595514][ C0] RAX: ffffffff942d92d9 RBX: 0000000000000000 RCX: ffffffff9ec2cf40 [ 100.603472][ C0] RDX: 0000000000000000 RSI: 00000000000001a0 RDI: ffffffff9f78c788 [ 100.611430][ C0] RBP: ffffffff9ec03c40 R08: fffffc19c000000f R09: ffff97d86fffb000 [ 100.619401][ C0] R10: 00000000000002a9 R11: ffffffff942d8ac0 R12: 0000000000000001 [ 100.627364][ C0] R13: 0000000000000001 R14: ffff97d95d308064 R15: 0000000000000000 [ 100.635341][ C0] ? acpi_idle_lpi_enter+0x120/0x120 [ 100.640635][ C0] ? acpi_idle_enter+0x819/0xb90 [ 100.645567][ C0] ? acpi_idle_enter+0x819/0xb90 [ 100.650603][ C0] ? acpi_idle_lpi_enter+0x120/0x120 [ 100.655874][ C0] cpuidle_enter_state+0x69b/0xf50 [ 100.660995][ C0] cpuidle_enter+0xe3/0x170 [ 100.665510][ C0] do_idle+0x668/0x810 [ 100.669574][ C0] cpu_startup_entry+0x45/0x50 [ 100.674337][ C0] rest_init+0x1be/0x1f0 [ 100.678572][ C0] arch_call_rest_init+0x13/0x15 [ 100.683499][ C0] start_kernel+0x993/0xb5f [ 100.688029][ C0] ? kmsan_internal_check_memory+0x3a0/0x3d0 [ 100.694011][ C0] x86_64_start_reservations+0x18/0x28 [ 100.699467][ C0] x86_64_start_kernel+0x83/0x86 [ 100.704405][ C0] secondary_startup_64+0xa4/0xb0 [ 100.709413][ C0] Modules linked in: [ 100.713293][ C0] ---[ end trace 063459e0f24207d8 ]--- [ 100.718750][ C0] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 100.725340][ C0] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 ea 03 6a 9e 31 c0 e8 61 fc 44 ff 0f 0b 0f 0b 0f 0b 0f 0b e8 12 3d 8c 0c 0f 0b <0f> 0b 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 83 ff [ 100.744931][ C0] RSP: 0018:ffffa7c740002fe8 EFLAGS: 00010046 [ 100.751052][ C0] RAX: 0000000000000002 RBX: 00000000041900c0 RCX: 00000000041900c0 [ 100.759013][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffa7c7400030c4 [ 100.767017][ C0] RBP: ffffa7c740003090 R08: 0000000000000000 R09: ffff97d86fc28210 [ 100.774977][ C0] R10: 0000000000000000 R11: ffffffff95402c60 R12: 0000000000000000 [ 100.782944][ C0] R13: 0000000000000001 R14: 0000000000000006 R15: 0000000000000001 [ 100.790929][ C0] FS: 0000000000000000(0000) GS:ffff97d86fc00000(0000) knlGS:0000000000000000 [ 100.799847][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.806416][ C0] CR2: 0000000020000050 CR3: 00000000b886f000 CR4: 00000000001406f0 [ 100.814387][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 100.822380][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 100.830340][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 100.838197][ C0] Kernel Offset: 0xf000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 100.849846][ C0] Rebooting in 86400 seconds..