Warning: Permanently added '10.128.0.238' (ECDSA) to the list of known hosts. syzkaller login: [ 112.417738][ T8446] IPVS: ftp: loaded support on port[0] = 21 [ 112.580631][ T8446] chnl_net:caif_netlink_parms(): no params data found [ 112.721775][ T8446] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.729646][ T8446] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.739409][ T8446] device bridge_slave_0 entered promiscuous mode [ 112.750821][ T8446] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.758404][ T8446] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.767879][ T8446] device bridge_slave_1 entered promiscuous mode [ 112.799025][ T8446] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.811029][ T8446] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.847483][ T8446] team0: Port device team_slave_0 added [ 112.855960][ T8446] team0: Port device team_slave_1 added [ 112.889023][ T8446] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.896272][ T8446] 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. [ 112.922499][ T8446] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.936884][ T8446] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.944788][ T8446] 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. [ 112.971398][ T8446] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.046039][ T8446] device hsr_slave_0 entered promiscuous mode [ 113.091726][ T8446] device hsr_slave_1 entered promiscuous mode [ 113.294056][ T8446] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 113.345955][ T8446] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 113.403853][ T8446] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 113.463710][ T8446] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 113.535761][ T8446] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.543187][ T8446] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.551091][ T8446] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.558415][ T8446] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.571788][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.582159][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.643523][ T8446] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.659709][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 113.669982][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 113.684756][ T8446] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.708883][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 113.718154][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 113.728653][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.735865][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.744843][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 113.754784][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 113.764057][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.771405][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.780443][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 113.795448][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 113.813789][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 113.823497][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 113.842198][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 113.851767][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 113.861907][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 113.890189][ T8446] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 113.901191][ T8446] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 113.915679][ T3811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 113.925278][ T3811] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 113.935691][ T3811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 113.946780][ T3811] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 113.960720][ T3811] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 113.990628][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 113.998798][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 114.022668][ T8446] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.052761][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 114.062700][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 114.095608][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 114.104835][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 114.121160][ T8446] device veth0_vlan entered promiscuous mode [ 114.137172][ T8446] device veth1_vlan entered promiscuous mode [ 114.145165][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 114.154940][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 114.164046][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 114.196082][ T3811] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 114.205829][ T3811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 114.216225][ T3811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 114.231746][ T8446] device veth0_macvtap entered promiscuous mode [ 114.244692][ T8446] device veth1_macvtap entered promiscuous mode [ 114.271389][ T8446] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.279350][ T3811] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 114.289173][ T3811] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 114.298710][ T3811] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 114.309367][ T3811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 114.328661][ T8446] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 114.338328][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 114.348698][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 114.585624][ C1] ===================================================== [ 114.592882][ C1] BUG: KMSAN: uninit-value in geneve_xmit+0x2a59/0x2bf0 [ 114.600020][ C1] CPU: 1 PID: 2303 Comm: kworker/1:2 Not tainted 5.8.0-rc5-syzkaller #0 [ 114.608492][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.618549][ C1] Workqueue: events iterate_cleanup_work [ 114.624163][ C1] Call Trace: [ 114.627430][ C1] [ 114.630268][ C1] dump_stack+0x1df/0x240 [ 114.634751][ C1] kmsan_report+0xf7/0x1e0 [ 114.639156][ C1] __msan_warning+0x58/0xa0 [ 114.643656][ C1] geneve_xmit+0x2a59/0x2bf0 [ 114.648399][ C1] ? geneve_stop+0x400/0x400 [ 114.652971][ C1] dev_hard_start_xmit+0x50e/0xa70 [ 114.658079][ C1] __dev_queue_xmit+0x2f8d/0x3b20 [ 114.663188][ C1] ? kmsan_set_origin_checked+0x95/0xf0 [ 114.668720][ C1] ? _raw_read_unlock_bh+0x5d/0x80 [ 114.674249][ C1] dev_queue_xmit+0x4b/0x60 [ 114.678745][ C1] ip6_finish_output2+0x2057/0x2620 [ 114.683940][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 114.689477][ C1] __ip6_finish_output+0x824/0x8e0 [ 114.694572][ C1] ip6_finish_output+0x166/0x410 [ 114.699576][ C1] ip6_output+0x60a/0x770 [ 114.703906][ C1] ? ip6_output+0x770/0x770 [ 114.708389][ C1] ? ac6_seq_show+0x200/0x200 [ 114.713042][ C1] mld_sendpack+0xeba/0x13d0 [ 114.717619][ C1] ? mld_send_report+0x480/0x480 [ 114.722539][ C1] mld_ifc_timer_expire+0x1158/0x1750 [ 114.727903][ C1] call_timer_fn+0x218/0x510 [ 114.732481][ C1] ? mld_gq_timer_expire+0x120/0x120 [ 114.737745][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 114.743528][ C1] __run_timers+0xd20/0x11c0 [ 114.748100][ C1] ? mld_gq_timer_expire+0x120/0x120 [ 114.753364][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 114.759247][ C1] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 114.765392][ C1] ? irqtime_account_irq+0xcb/0x2d0 [ 114.770598][ C1] run_timer_softirq+0x2d/0x50 [ 114.775347][ C1] ? timers_dead_cpu+0x8b0/0x8b0 [ 114.780260][ C1] __do_softirq+0x311/0x83d [ 114.784770][ C1] asm_call_on_stack+0x12/0x20 [ 114.789524][ C1] [ 114.792459][ C1] do_softirq_own_stack+0x7c/0xa0 [ 114.797463][ C1] __irq_exit_rcu+0x226/0x270 [ 114.802115][ C1] irq_exit_rcu+0xe/0x10 [ 114.806341][ C1] sysvec_apic_timer_interrupt+0x107/0x130 [ 114.812130][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 114.818087][ C1] RIP: 0010:rcu_all_qs+0x1/0x240 [ 114.823271][ C1] Code: 00 4c 89 ff e8 20 d2 ff ff 5b 41 5e 41 5f 5d c3 41 8b be 88 0c 00 00 e8 4d 9e 8d 00 eb c9 90 66 2e 0f 1f 84 00 00 00 00 00 55 <48> 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 20 65 48 8b 04 25 28 [ 114.842853][ C1] RSP: 0018:ffffb5cc8513bac0 EFLAGS: 00000286 [ 114.848900][ C1] RAX: 0000000080000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 114.857022][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000016d0c [ 114.864992][ C1] RBP: ffffb5cc8513bae0 R08: fffff1870000000f R09: ffff9ba6afffb000 [ 114.872978][ C1] R10: 0000000000000004 R11: ffffffffacbc7b70 R12: ffffffffb0221158 [ 114.880941][ C1] R13: 0000000000000000 R14: ffff9ba6a7bc46d8 R15: 0000000000000e06 [ 114.888997][ C1] ? masq_inet6_event+0x780/0x780 [ 114.894144][ C1] ? _cond_resched+0x1f/0xa0 [ 114.898710][ C1] nf_ct_iterate_cleanup+0x5c6/0x710 [ 114.903975][ C1] ? nf_ct_iterate_cleanup+0x710/0x710 [ 114.909420][ C1] nf_ct_iterate_cleanup_net+0x182/0x230 [ 114.915142][ C1] ? iterate_cleanup_work+0x1c0/0x1c0 [ 114.920492][ C1] ? iterate_cleanup_work+0x1c0/0x1c0 [ 114.925872][ C1] iterate_cleanup_work+0x97/0x1c0 [ 114.930980][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 114.936865][ C1] ? masq_inet6_event+0x780/0x780 [ 114.941877][ C1] process_one_work+0x1540/0x1f30 [ 114.946902][ C1] worker_thread+0xed2/0x23f0 [ 114.951634][ C1] kthread+0x515/0x550 [ 114.955741][ C1] ? process_one_work+0x1f30/0x1f30 [ 114.960954][ C1] ? kthread_blkcg+0xf0/0xf0 [ 114.965567][ C1] ret_from_fork+0x22/0x30 [ 114.969958][ C1] [ 114.972257][ C1] Uninit was stored to memory at: [ 114.977258][ C1] kmsan_internal_chain_origin+0xad/0x130 [ 114.982966][ C1] __msan_chain_origin+0x50/0x90 [ 114.987888][ C1] geneve_changelink+0xcbb/0xee0 [ 114.992801][ C1] rtnl_newlink+0x3032/0x3900 [ 114.997450][ C1] rtnetlink_rcv_msg+0x1184/0x15c0 [ 115.002542][ C1] netlink_rcv_skb+0x451/0x650 [ 115.007305][ C1] rtnetlink_rcv+0x50/0x60 [ 115.011700][ C1] netlink_unicast+0xf9e/0x1100 [ 115.016636][ C1] netlink_sendmsg+0x1246/0x14d0 [ 115.021573][ C1] ____sys_sendmsg+0x1370/0x1400 [ 115.027094][ C1] __sys_sendmsg+0x623/0x750 [ 115.031668][ C1] __se_sys_sendmsg+0x97/0xb0 [ 115.036755][ C1] __x64_sys_sendmsg+0x4a/0x70 [ 115.041503][ C1] do_syscall_64+0xb0/0x150 [ 115.045982][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 115.051982][ C1] [ 115.054333][ C1] Local variable ----df@geneve_changelink created at: [ 115.066444][ C1] geneve_changelink+0xfb/0xee0 [ 115.071477][ C1] geneve_changelink+0xfb/0xee0 [ 115.076491][ C1] ===================================================== [ 115.083577][ C1] Disabling lock debugging due to kernel taint [ 115.089996][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 115.096787][ C1] CPU: 1 PID: 2303 Comm: kworker/1:2 Tainted: G B 5.8.0-rc5-syzkaller #0 [ 115.106674][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.117996][ C1] Workqueue: events iterate_cleanup_work [ 115.124495][ C1] Call Trace: [ 115.127999][ C1] [ 115.130837][ C1] dump_stack+0x1df/0x240 [ 115.135242][ C1] panic+0x3d5/0xc3e [ 115.139140][ C1] kmsan_report+0x1df/0x1e0 [ 115.143732][ C1] __msan_warning+0x58/0xa0 [ 115.148384][ C1] geneve_xmit+0x2a59/0x2bf0 [ 115.153019][ C1] ? geneve_stop+0x400/0x400 [ 115.157603][ C1] dev_hard_start_xmit+0x50e/0xa70 [ 115.163078][ C1] __dev_queue_xmit+0x2f8d/0x3b20 [ 115.168155][ C1] ? kmsan_set_origin_checked+0x95/0xf0 [ 115.173704][ C1] ? _raw_read_unlock_bh+0x5d/0x80 [ 115.178812][ C1] dev_queue_xmit+0x4b/0x60 [ 115.183303][ C1] ip6_finish_output2+0x2057/0x2620 [ 115.188586][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 115.193778][ C1] __ip6_finish_output+0x824/0x8e0 [ 115.199178][ C1] ip6_finish_output+0x166/0x410 [ 115.204126][ C1] ip6_output+0x60a/0x770 [ 115.208454][ C1] ? ip6_output+0x770/0x770 [ 115.212933][ C1] ? ac6_seq_show+0x200/0x200 [ 115.217587][ C1] mld_sendpack+0xeba/0x13d0 [ 115.222163][ C1] ? mld_send_report+0x480/0x480 [ 115.227086][ C1] mld_ifc_timer_expire+0x1158/0x1750 [ 115.232460][ C1] call_timer_fn+0x218/0x510 [ 115.237100][ C1] ? mld_gq_timer_expire+0x120/0x120 [ 115.242490][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 115.248293][ C1] __run_timers+0xd20/0x11c0 [ 115.252909][ C1] ? mld_gq_timer_expire+0x120/0x120 [ 115.258249][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 115.264318][ C1] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 115.270573][ C1] ? irqtime_account_irq+0xcb/0x2d0 [ 115.275775][ C1] run_timer_softirq+0x2d/0x50 [ 115.280710][ C1] ? timers_dead_cpu+0x8b0/0x8b0 [ 115.286181][ C1] __do_softirq+0x311/0x83d [ 115.290687][ C1] asm_call_on_stack+0x12/0x20 [ 115.295434][ C1] [ 115.298359][ C1] do_softirq_own_stack+0x7c/0xa0 [ 115.303378][ C1] __irq_exit_rcu+0x226/0x270 [ 115.308072][ C1] irq_exit_rcu+0xe/0x10 [ 115.312375][ C1] sysvec_apic_timer_interrupt+0x107/0x130 [ 115.318605][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 115.324743][ C1] RIP: 0010:rcu_all_qs+0x1/0x240 [ 115.329865][ C1] Code: 00 4c 89 ff e8 20 d2 ff ff 5b 41 5e 41 5f 5d c3 41 8b be 88 0c 00 00 e8 4d 9e 8d 00 eb c9 90 66 2e 0f 1f 84 00 00 00 00 00 55 <48> 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 20 65 48 8b 04 25 28 [ 115.349657][ C1] RSP: 0018:ffffb5cc8513bac0 EFLAGS: 00000286 [ 115.356050][ C1] RAX: 0000000080000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 115.364023][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000016d0c [ 115.372879][ C1] RBP: ffffb5cc8513bae0 R08: fffff1870000000f R09: ffff9ba6afffb000 [ 115.381377][ C1] R10: 0000000000000004 R11: ffffffffacbc7b70 R12: ffffffffb0221158 [ 115.389513][ C1] R13: 0000000000000000 R14: ffff9ba6a7bc46d8 R15: 0000000000000e06 [ 115.397644][ C1] ? masq_inet6_event+0x780/0x780 [ 115.402663][ C1] ? _cond_resched+0x1f/0xa0 [ 115.407332][ C1] nf_ct_iterate_cleanup+0x5c6/0x710 [ 115.412861][ C1] ? nf_ct_iterate_cleanup+0x710/0x710 [ 115.418341][ C1] nf_ct_iterate_cleanup_net+0x182/0x230 [ 115.424065][ C1] ? iterate_cleanup_work+0x1c0/0x1c0 [ 115.429453][ C1] ? iterate_cleanup_work+0x1c0/0x1c0 [ 115.434827][ C1] iterate_cleanup_work+0x97/0x1c0 [ 115.439934][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 115.445909][ C1] ? masq_inet6_event+0x780/0x780 [ 115.450944][ C1] process_one_work+0x1540/0x1f30 [ 115.456005][ C1] worker_thread+0xed2/0x23f0 [ 115.460678][ C1] kthread+0x515/0x550 [ 115.464755][ C1] ? process_one_work+0x1f30/0x1f30 [ 115.470207][ C1] ? kthread_blkcg+0xf0/0xf0 [ 115.475191][ C1] ret_from_fork+0x22/0x30 [ 115.480268][ C1] ------------[ cut here ]------------ [ 115.485812][ C1] kernel BUG at mm/kmsan/kmsan.h:87! [ 115.491085][ C1] invalid opcode: 0000 [#1] SMP [ 115.496003][ C1] CPU: 1 PID: 2303 Comm: kworker/1:2 Tainted: G B 5.8.0-rc5-syzkaller #0 [ 115.505696][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.515826][ C1] Workqueue: events iterate_cleanup_work [ 115.521467][ C1] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 115.528032][ C1] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 ea 03 ca af 31 c0 e8 81 fe 44 ff 0f 0b 0f 0b 0f 0b 0f 0b e8 32 3f 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 [ 115.547640][ C1] RSP: 0018:ffffb5cc80cf3f88 EFLAGS: 00010046 [ 115.553684][ C1] RAX: 0000000000000002 RBX: 00000000070900f9 RCX: 00000000070900f9 [ 115.561806][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffb5cc80cf4064 [ 115.569862][ C1] RBP: ffffb5cc80cf4030 R08: 0000000000000000 R09: ffff9ba6afd28210 [ 115.577813][ C1] R10: 0000000000000000 R11: ffffffffa6a02730 R12: 0000000000000000 [ 115.585763][ C1] R13: 0000000000000001 R14: 0000000000000006 R15: 0000000000000001 [ 115.593753][ C1] FS: 0000000000000000(0000) GS:ffff9ba6afd00000(0000) knlGS:0000000000000000 [ 115.602673][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.609259][ C1] CR2: 00000000004c97c8 CR3: 0000000087a23000 CR4: 00000000001406e0 [ 115.617317][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 115.625357][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 115.633342][ C1] Call Trace: [ 115.636609][ C1] [ 115.639455][ C1] kmsan_check_memory+0xd/0x10 [ 115.644196][ C1] iowrite8+0x99/0x2e0 [ 115.648594][ C1] pvpanic_panic_notify+0x99/0xc0 [ 115.653683][ C1] ? pvpanic_mmio_remove+0x60/0x60 [ 115.658776][ C1] atomic_notifier_call_chain+0x130/0x250 [ 115.664509][ C1] panic+0x468/0xc3e [ 115.668392][ C1] kmsan_report+0x1df/0x1e0 [ 115.672875][ C1] __msan_warning+0x58/0xa0 [ 115.677445][ C1] geneve_xmit+0x2a59/0x2bf0 [ 115.682052][ C1] ? geneve_stop+0x400/0x400 [ 115.686638][ C1] dev_hard_start_xmit+0x50e/0xa70 [ 115.691738][ C1] __dev_queue_xmit+0x2f8d/0x3b20 [ 115.696827][ C1] ? kmsan_set_origin_checked+0x95/0xf0 [ 115.702370][ C1] ? _raw_read_unlock_bh+0x5d/0x80 [ 115.707575][ C1] dev_queue_xmit+0x4b/0x60 [ 115.712060][ C1] ip6_finish_output2+0x2057/0x2620 [ 115.717247][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 115.722423][ C1] __ip6_finish_output+0x824/0x8e0 [ 115.727519][ C1] ip6_finish_output+0x166/0x410 [ 115.732457][ C1] ip6_output+0x60a/0x770 [ 115.736785][ C1] ? ip6_output+0x770/0x770 [ 115.741363][ C1] ? ac6_seq_show+0x200/0x200 [ 115.746039][ C1] mld_sendpack+0xeba/0x13d0 [ 115.750624][ C1] ? mld_send_report+0x480/0x480 [ 115.755544][ C1] mld_ifc_timer_expire+0x1158/0x1750 [ 115.760912][ C1] call_timer_fn+0x218/0x510 [ 115.765584][ C1] ? mld_gq_timer_expire+0x120/0x120 [ 115.770849][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 115.776642][ C1] __run_timers+0xd20/0x11c0 [ 115.781299][ C1] ? mld_gq_timer_expire+0x120/0x120 [ 115.786696][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 115.792585][ C1] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 115.798813][ C1] ? irqtime_account_irq+0xcb/0x2d0 [ 115.804004][ C1] run_timer_softirq+0x2d/0x50 [ 115.808749][ C1] ? timers_dead_cpu+0x8b0/0x8b0 [ 115.813756][ C1] __do_softirq+0x311/0x83d [ 115.818608][ C1] asm_call_on_stack+0x12/0x20 [ 115.823354][ C1] [ 115.826276][ C1] do_softirq_own_stack+0x7c/0xa0 [ 115.831373][ C1] __irq_exit_rcu+0x226/0x270 [ 115.836045][ C1] irq_exit_rcu+0xe/0x10 [ 115.840386][ C1] sysvec_apic_timer_interrupt+0x107/0x130 [ 115.846188][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 115.852333][ C1] RIP: 0010:rcu_all_qs+0x1/0x240 [ 115.857361][ C1] Code: 00 4c 89 ff e8 20 d2 ff ff 5b 41 5e 41 5f 5d c3 41 8b be 88 0c 00 00 e8 4d 9e 8d 00 eb c9 90 66 2e 0f 1f 84 00 00 00 00 00 55 <48> 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 20 65 48 8b 04 25 28 [ 115.877048][ C1] RSP: 0018:ffffb5cc8513bac0 EFLAGS: 00000286 [ 115.883113][ C1] RAX: 0000000080000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 115.891163][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000016d0c [ 115.899114][ C1] RBP: ffffb5cc8513bae0 R08: fffff1870000000f R09: ffff9ba6afffb000 [ 115.907064][ C1] R10: 0000000000000004 R11: ffffffffacbc7b70 R12: ffffffffb0221158 [ 115.915516][ C1] R13: 0000000000000000 R14: ffff9ba6a7bc46d8 R15: 0000000000000e06 [ 115.923498][ C1] ? masq_inet6_event+0x780/0x780 [ 115.928518][ C1] ? _cond_resched+0x1f/0xa0 [ 115.933096][ C1] nf_ct_iterate_cleanup+0x5c6/0x710 [ 115.938514][ C1] ? nf_ct_iterate_cleanup+0x710/0x710 [ 115.944024][ C1] nf_ct_iterate_cleanup_net+0x182/0x230 [ 115.949831][ C1] ? iterate_cleanup_work+0x1c0/0x1c0 [ 115.955193][ C1] ? iterate_cleanup_work+0x1c0/0x1c0 [ 115.960645][ C1] iterate_cleanup_work+0x97/0x1c0 [ 115.965929][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 115.971722][ C1] ? masq_inet6_event+0x780/0x780 [ 115.976729][ C1] process_one_work+0x1540/0x1f30 [ 115.981742][ C1] worker_thread+0xed2/0x23f0 [ 115.986409][ C1] kthread+0x515/0x550 [ 115.990459][ C1] ? process_one_work+0x1f30/0x1f30 [ 115.995703][ C1] ? kthread_blkcg+0xf0/0xf0 [ 116.000299][ C1] ret_from_fork+0x22/0x30 [ 116.004692][ C1] Modules linked in: [ 116.008619][ C1] ---[ end trace 60b7b7a67605da47 ]--- [ 116.014083][ C1] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 116.020823][ C1] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 ea 03 ca af 31 c0 e8 81 fe 44 ff 0f 0b 0f 0b 0f 0b 0f 0b e8 32 3f 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 [ 116.040500][ C1] RSP: 0018:ffffb5cc80cf3f88 EFLAGS: 00010046 [ 116.046562][ C1] RAX: 0000000000000002 RBX: 00000000070900f9 RCX: 00000000070900f9 [ 116.054513][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffb5cc80cf4064 [ 116.063156][ C1] RBP: ffffb5cc80cf4030 R08: 0000000000000000 R09: ffff9ba6afd28210 [ 116.072006][ C1] R10: 0000000000000000 R11: ffffffffa6a02730 R12: 0000000000000000 [ 116.081358][ C1] R13: 0000000000000001 R14: 0000000000000006 R15: 0000000000000001 [ 116.091675][ C1] FS: 0000000000000000(0000) GS:ffff9ba6afd00000(0000) knlGS:0000000000000000 [ 116.100758][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.107589][ C1] CR2: 00000000004c97c8 CR3: 0000000087a23000 CR4: 00000000001406e0 [ 116.115551][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 116.123545][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 116.131540][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 116.138863][ C1] ------------[ cut here ]------------ [ 116.144458][ C1] kernel BUG at mm/kmsan/kmsan.h:87! [ 116.149902][ C1] invalid opcode: 0000 [#2] SMP [ 116.154740][ C1] CPU: 1 PID: 2303 Comm: kworker/1:2 Tainted: G B D 5.8.0-rc5-syzkaller #0 [ 116.164451][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.174701][ C1] Workqueue: events iterate_cleanup_work [ 116.180316][ C1] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 116.186890][ C1] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 ea 03 ca af 31 c0 e8 81 fe 44 ff 0f 0b 0f 0b 0f 0b 0f 0b e8 32 3f 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 [ 116.206943][ C1] RSP: 0018:ffffb5cc80cf3968 EFLAGS: 00010002 [ 116.213184][ C1] RAX: 0000000000000003 RBX: 0000000005910001 RCX: 0000000005910001 [ 116.221265][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffb5cc80cf3a44 [ 116.229217][ C1] RBP: ffffb5cc80cf3a10 R08: 0000000000000000 R09: ffff9ba6afd28210 [ 116.237773][ C1] R10: 0000000000000000 R11: ffffffffa6a02730 R12: 0000000000000000 [ 116.245748][ C1] R13: 0000000000000001 R14: 0000000000000002 R15: 0000000000000001 [ 116.253705][ C1] FS: 0000000000000000(0000) GS:ffff9ba6afd00000(0000) knlGS:0000000000000000 [ 116.262610][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.269169][ C1] CR2: 00000000004c97c8 CR3: 0000000087a23000 CR4: 00000000001406e0 [ 116.277117][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 116.285125][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 116.293095][ C1] Call Trace: [ 116.296354][ C1] [ 116.299191][ C1] ? vprintk_default+0x90/0xa0 [ 116.304034][ C1] kmsan_check_memory+0xd/0x10 [ 116.308793][ C1] iowrite8+0x99/0x2e0 [ 116.312844][ C1] pvpanic_panic_notify+0x99/0xc0 [ 116.317863][ C1] ? pvpanic_mmio_remove+0x60/0x60 [ 116.322951][ C1] atomic_notifier_call_chain+0x130/0x250 [ 116.328649][ C1] panic+0x468/0xc3e [ 116.332530][ C1] oops_end+0x2a5/0x2d0 [ 116.336664][ C1] die+0x317/0x370 [ 116.340364][ C1] do_trap+0x3c0/0x760 [ 116.344414][ C1] handle_invalid_op+0x18b/0x230 [ 116.349338][ C1] ? kmsan_internal_check_memory+0x3c0/0x3d0 [ 116.355739][ C1] ? kmsan_internal_check_memory+0x3c0/0x3d0 [ 116.361695][ C1] exc_invalid_op+0x60/0x80 [ 116.366285][ C1] asm_exc_invalid_op+0x12/0x20 [ 116.371117][ C1] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 116.377779][ C1] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 ea 03 ca af 31 c0 e8 81 fe 44 ff 0f 0b 0f 0b 0f 0b 0f 0b e8 32 3f 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 [ 116.397361][ C1] RSP: 0018:ffffb5cc80cf3f88 EFLAGS: 00010046 [ 116.403398][ C1] RAX: 0000000000000002 RBX: 00000000070900f9 RCX: 00000000070900f9 [ 116.411345][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffb5cc80cf4064 [ 116.419319][ C1] RBP: ffffb5cc80cf4030 R08: 0000000000000000 R09: ffff9ba6afd28210 [ 116.427278][ C1] R10: 0000000000000000 R11: ffffffffa6a02730 R12: 0000000000000000 [ 116.435233][ C1] R13: 0000000000000001 R14: 0000000000000006 R15: 0000000000000001 [ 116.443188][ C1] ? pvpanic_mmio_remove+0x60/0x60 [ 116.448281][ C1] ? kmsan_internal_check_memory+0x324/0x3d0 [ 116.454243][ C1] kmsan_check_memory+0xd/0x10 [ 116.458983][ C1] iowrite8+0x99/0x2e0 [ 116.463027][ C1] pvpanic_panic_notify+0x99/0xc0 [ 116.468026][ C1] ? pvpanic_mmio_remove+0x60/0x60 [ 116.473110][ C1] atomic_notifier_call_chain+0x130/0x250 [ 116.478806][ C1] panic+0x468/0xc3e [ 116.482688][ C1] kmsan_report+0x1df/0x1e0 [ 116.487275][ C1] __msan_warning+0x58/0xa0 [ 116.491758][ C1] geneve_xmit+0x2a59/0x2bf0 [ 116.496336][ C1] ? geneve_stop+0x400/0x400 [ 116.500899][ C1] dev_hard_start_xmit+0x50e/0xa70 [ 116.505996][ C1] __dev_queue_xmit+0x2f8d/0x3b20 [ 116.510994][ C1] ? kmsan_set_origin_checked+0x95/0xf0 [ 116.516534][ C1] ? _raw_read_unlock_bh+0x5d/0x80 [ 116.521625][ C1] dev_queue_xmit+0x4b/0x60 [ 116.526109][ C1] ip6_finish_output2+0x2057/0x2620 [ 116.531289][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 116.536466][ C1] __ip6_finish_output+0x824/0x8e0 [ 116.541558][ C1] ip6_finish_output+0x166/0x410 [ 116.546476][ C1] ip6_output+0x60a/0x770 [ 116.550785][ C1] ? ip6_output+0x770/0x770 [ 116.555262][ C1] ? ac6_seq_show+0x200/0x200 [ 116.559915][ C1] mld_sendpack+0xeba/0x13d0 [ 116.564487][ C1] ? mld_send_report+0x480/0x480 [ 116.569401][ C1] mld_ifc_timer_expire+0x1158/0x1750 [ 116.574757][ C1] call_timer_fn+0x218/0x510 [ 116.579322][ C1] ? mld_gq_timer_expire+0x120/0x120 [ 116.584580][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 116.590378][ C1] __run_timers+0xd20/0x11c0 [ 116.594954][ C1] ? mld_gq_timer_expire+0x120/0x120 [ 116.600224][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 116.606008][ C1] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 116.612139][ C1] ? irqtime_account_irq+0xcb/0x2d0 [ 116.617314][ C1] run_timer_softirq+0x2d/0x50 [ 116.622055][ C1] ? timers_dead_cpu+0x8b0/0x8b0 [ 116.626965][ C1] __do_softirq+0x311/0x83d [ 116.631449][ C1] asm_call_on_stack+0x12/0x20 [ 116.636185][ C1] [ 116.639105][ C1] do_softirq_own_stack+0x7c/0xa0 [ 116.644168][ C1] __irq_exit_rcu+0x226/0x270 [ 116.648920][ C1] irq_exit_rcu+0xe/0x10 [ 116.653409][ C1] sysvec_apic_timer_interrupt+0x107/0x130 [ 116.659202][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 116.665243][ C1] RIP: 0010:rcu_all_qs+0x1/0x240 [ 116.670157][ C1] Code: 00 4c 89 ff e8 20 d2 ff ff 5b 41 5e 41 5f 5d c3 41 8b be 88 0c 00 00 e8 4d 9e 8d 00 eb c9 90 66 2e 0f 1f 84 00 00 00 00 00 55 <48> 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 20 65 48 8b 04 25 28 [ 116.689736][ C1] RSP: 0018:ffffb5cc8513bac0 EFLAGS: 00000286 [ 116.696140][ C1] RAX: 0000000080000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 116.704530][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000016d0c [ 116.712478][ C1] RBP: ffffb5cc8513bae0 R08: fffff1870000000f R09: ffff9ba6afffb000 [ 116.720427][ C1] R10: 0000000000000004 R11: ffffffffacbc7b70 R12: ffffffffb0221158 [ 116.728375][ C1] R13: 0000000000000000 R14: ffff9ba6a7bc46d8 R15: 0000000000000e06 [ 116.736350][ C1] ? masq_inet6_event+0x780/0x780 [ 116.741357][ C1] ? _cond_resched+0x1f/0xa0 [ 116.745923][ C1] nf_ct_iterate_cleanup+0x5c6/0x710 [ 116.751184][ C1] ? nf_ct_iterate_cleanup+0x710/0x710 [ 116.756641][ C1] nf_ct_iterate_cleanup_net+0x182/0x230 [ 116.762273][ C1] ? iterate_cleanup_work+0x1c0/0x1c0 [ 116.767628][ C1] ? iterate_cleanup_work+0x1c0/0x1c0 [ 116.772979][ C1] iterate_cleanup_work+0x97/0x1c0 [ 116.778079][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 116.784069][ C1] ? masq_inet6_event+0x780/0x780 [ 116.789070][ C1] process_one_work+0x1540/0x1f30 [ 116.794079][ C1] worker_thread+0xed2/0x23f0 [ 116.798740][ C1] kthread+0x515/0x550 [ 116.802786][ C1] ? process_one_work+0x1f30/0x1f30 [ 116.807960][ C1] ? kthread_blkcg+0xf0/0xf0 [ 116.812525][ C1] ret_from_fork+0x22/0x30 [ 116.816914][ C1] Modules linked in: [ 116.820801][ C1] ---[ end trace 60b7b7a67605da48 ]--- [ 116.826234][ C1] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 116.832794][ C1] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 ea 03 ca af 31 c0 e8 81 fe 44 ff 0f 0b 0f 0b 0f 0b 0f 0b e8 32 3f 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 [ 116.852463][ C1] RSP: 0018:ffffb5cc80cf3f88 EFLAGS: 00010046 [ 116.858526][ C1] RAX: 0000000000000002 RBX: 00000000070900f9 RCX: 00000000070900f9 [ 116.866486][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffb5cc80cf4064 [ 116.874607][ C1] RBP: ffffb5cc80cf4030 R08: 0000000000000000 R09: ffff9ba6afd28210 [ 116.882553][ C1] R10: 0000000000000000 R11: ffffffffa6a02730 R12: 0000000000000000 [ 116.890767][ C1] R13: 0000000000000001 R14: 0000000000000006 R15: 0000000000000001 [ 116.898719][ C1] FS: 0000000000000000(0000) GS:ffff9ba6afd00000(0000) knlGS:0000000000000000 [ 116.907623][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.914186][ C1] CR2: 00000000004c97c8 CR3: 0000000087a23000 CR4: 00000000001406e0 [ 116.922146][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 116.930110][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 116.938077][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 116.945932][ C1] Kernel Offset: 0x20600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 116.957666][ C1] Rebooting in 86400 seconds..