[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 100.732010][ T32] audit: type=1800 audit(1583560929.780:25): pid=10693 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 100.763649][ T32] audit: type=1800 audit(1583560929.810:26): pid=10693 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 100.803915][ T32] audit: type=1800 audit(1583560929.840:27): pid=10693 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 105.444579][T10830] sshd (10830) used greatest stack depth: 3904 bytes left Warning: Permanently added '10.128.0.180' (ECDSA) to the list of known hosts. [ 113.568398][T10845] IPVS: ftp: loaded support on port[0] = 21 [ 113.655585][T10845] chnl_net:caif_netlink_parms(): no params data found [ 113.731145][T10845] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.738324][T10845] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.746882][T10845] device bridge_slave_0 entered promiscuous mode [ 113.755969][T10845] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.763060][T10845] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.771592][T10845] device bridge_slave_1 entered promiscuous mode [ 113.797656][T10845] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 113.809262][T10845] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 113.835238][T10845] team0: Port device team_slave_0 added [ 113.843338][T10845] team0: Port device team_slave_1 added [ 113.865070][T10845] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 113.872052][T10845] 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. [ 113.898007][T10845] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.909856][T10845] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.916949][T10845] 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. [ 113.942934][T10845] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 114.017112][T10845] device hsr_slave_0 entered promiscuous mode [ 114.064387][T10845] device hsr_slave_1 entered promiscuous mode [ 114.237688][T10845] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 114.297787][T10845] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 114.357698][T10845] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 114.418173][T10845] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 114.499524][T10845] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.506701][T10845] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.514506][T10845] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.521643][T10845] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.585277][T10845] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.601676][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 114.612122][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.621966][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.631193][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 114.648209][T10845] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.660009][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 114.669844][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 114.678625][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.685861][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.699341][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 114.708707][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 114.718028][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.725328][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.743637][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 114.753277][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 114.767550][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 114.777264][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 114.800489][T10845] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 114.812554][T10845] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 114.826143][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 114.835669][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 114.846132][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 114.855650][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 114.864984][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 114.874930][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 114.884058][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 114.896225][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 114.922906][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 114.930589][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 114.947051][T10845] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.971632][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 114.981456][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 115.008360][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 115.017815][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 115.029699][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 115.038049][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 115.049542][T10845] device veth0_vlan entered promiscuous mode [ 115.064747][T10845] device veth1_vlan entered promiscuous mode [ 115.092557][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 115.102240][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 115.111065][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 115.120319][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 115.133482][T10845] device veth0_macvtap entered promiscuous mode [ 115.146327][T10845] device veth1_macvtap entered promiscuous mode [ 115.169329][T10845] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.177340][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 115.187049][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 115.196086][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 115.205587][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 115.220042][T10845] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.227654][ T4004] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 115.237344][ T4004] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 115.475229][T10845] ===================================================== [ 115.482301][T10845] BUG: KMSAN: uninit-value in stack_trace_consume_entry+0x171/0x310 [ 115.490280][T10845] CPU: 1 PID: 10845 Comm: syz-executor356 Not tainted 5.6.0-rc2-syzkaller #0 [ 115.499019][T10845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.509050][T10845] Call Trace: [ 115.512368][T10845] dump_stack+0x1c9/0x220 [ 115.516687][T10845] kmsan_report+0xf7/0x1e0 [ 115.521088][T10845] __msan_warning+0x58/0xa0 [ 115.525573][T10845] stack_trace_consume_entry+0x171/0x310 [ 115.531187][T10845] ? kmsan_internal_chain_origin+0xad/0x130 [ 115.537065][T10845] ? kmsan_internal_chain_origin+0xad/0x130 [ 115.542935][T10845] arch_stack_walk+0x317/0x3e0 [ 115.547679][T10845] ? stack_trace_save+0x1a0/0x1a0 [ 115.552689][T10845] ? kmsan_internal_chain_origin+0xad/0x130 [ 115.558592][T10845] stack_trace_save+0x117/0x1a0 [ 115.563442][T10845] kmsan_internal_chain_origin+0xad/0x130 [ 115.569151][T10845] ? kmsan_memcpy_memmove_metadata+0x272/0x2e0 [ 115.575281][T10845] ? kmsan_memcpy_metadata+0xb/0x10 [ 115.580455][T10845] ? __msan_memcpy+0x43/0x50 [ 115.585025][T10845] ? sock_write_iter+0x101/0x6d0 [ 115.589946][T10845] ? __vfs_write+0xa5a/0xca0 [ 115.594529][T10845] ? vfs_write+0x44a/0x8f0 [ 115.598933][T10845] ? ksys_write+0x267/0x450 [ 115.603423][T10845] ? __se_sys_write+0x92/0xb0 [ 115.608086][T10845] ? __x64_sys_write+0x4a/0x70 [ 115.612835][T10845] ? kmsan_get_metadata+0x4f/0x180 [ 115.617929][T10845] ? kmsan_internal_set_origin+0x75/0xb0 [ 115.623555][T10845] ? kmsan_get_metadata+0x11d/0x180 [ 115.628742][T10845] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 115.634534][T10845] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 115.640592][T10845] ? aa_sk_perm+0x83c/0xcd0 [ 115.645104][T10845] kmsan_memcpy_memmove_metadata+0x272/0x2e0 [ 115.651076][T10845] kmsan_memcpy_metadata+0xb/0x10 [ 115.656088][T10845] __msan_memcpy+0x43/0x50 [ 115.660495][T10845] sock_write_iter+0x4f6/0x6d0 [ 115.665255][T10845] ? sock_read_iter+0x700/0x700 [ 115.670093][T10845] __vfs_write+0xa5a/0xca0 [ 115.674554][T10845] vfs_write+0x44a/0x8f0 [ 115.678787][T10845] ksys_write+0x267/0x450 [ 115.683108][T10845] __se_sys_write+0x92/0xb0 [ 115.687603][T10845] __x64_sys_write+0x4a/0x70 [ 115.692189][T10845] do_syscall_64+0xb8/0x160 [ 115.696681][T10845] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 115.702559][T10845] RIP: 0033:0x4434b9 [ 115.706433][T10845] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.726023][T10845] RSP: 002b:00007ffed1adc108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 115.734514][T10845] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004434b9 [ 115.742469][T10845] RDX: 0000000000000018 RSI: 00000000200003c0 RDI: 0000000000000003 [ 115.750428][T10845] RBP: 00007ffed1adc120 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 115.758380][T10845] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 115.766331][T10845] R13: 0000000000404a50 R14: 0000000000000000 R15: 0000000000000000 [ 115.774291][T10845] [ 115.776599][T10845] Uninit was stored to memory at: [ 115.781609][T10845] kmsan_internal_chain_origin+0xad/0x130 [ 115.787306][T10845] __msan_chain_origin+0x50/0x90 [ 115.792223][T10845] stack_trace_consume_entry+0x27a/0x310 [ 115.797879][T10845] arch_stack_walk+0x317/0x3e0 [ 115.802629][T10845] stack_trace_save+0x117/0x1a0 [ 115.807459][T10845] kmsan_internal_chain_origin+0xad/0x130 [ 115.813158][T10845] kmsan_memcpy_memmove_metadata+0x272/0x2e0 [ 115.819117][T10845] kmsan_memcpy_metadata+0xb/0x10 [ 115.824124][T10845] __msan_memcpy+0x43/0x50 [ 115.828520][T10845] sock_write_iter+0x4f6/0x6d0 [ 115.833301][T10845] __vfs_write+0xa5a/0xca0 [ 115.837697][T10845] vfs_write+0x44a/0x8f0 [ 115.841919][T10845] ksys_write+0x267/0x450 [ 115.846256][T10845] __se_sys_write+0x92/0xb0 [ 115.850737][T10845] __x64_sys_write+0x4a/0x70 [ 115.855303][T10845] do_syscall_64+0xb8/0x160 [ 115.859787][T10845] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 115.865650][T10845] [ 115.867952][T10845] Uninit was stored to memory at: [ 115.872953][T10845] kmsan_internal_chain_origin+0xad/0x130 [ 115.878652][T10845] __msan_chain_origin+0x50/0x90 [ 115.883567][T10845] stack_trace_save+0x193/0x1a0 [ 115.888394][T10845] kmsan_internal_chain_origin+0xad/0x130 [ 115.894101][T10845] kmsan_memcpy_memmove_metadata+0x272/0x2e0 [ 115.900055][T10845] kmsan_memcpy_metadata+0xb/0x10 [ 115.905056][T10845] __msan_memcpy+0x43/0x50 [ 115.909446][T10845] sock_write_iter+0x4f6/0x6d0 [ 115.914191][T10845] __vfs_write+0xa5a/0xca0 [ 115.918597][T10845] vfs_write+0x44a/0x8f0 [ 115.922821][T10845] ksys_write+0x267/0x450 [ 115.927127][T10845] __se_sys_write+0x92/0xb0 [ 115.931604][T10845] __x64_sys_write+0x4a/0x70 [ 115.936171][T10845] do_syscall_64+0xb8/0x160 [ 115.940649][T10845] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 115.946511][T10845] [ 115.948811][T10845] Uninit was created at: [ 115.953043][T10845] kmsan_internal_poison_shadow+0x66/0xd0 [ 115.958736][T10845] kmsan_slab_alloc+0x8a/0xe0 [ 115.963387][T10845] __kmalloc_node_track_caller+0xb40/0x1200 [ 115.969260][T10845] __alloc_skb+0x2fd/0xac0 [ 115.973674][T10845] alloc_skb_with_frags+0x18c/0xa70 [ 115.978857][T10845] sock_alloc_send_pskb+0xada/0xc60 [ 115.984028][T10845] packet_sendmsg+0x66a0/0x93b0 [ 115.988854][T10845] sock_write_iter+0x6bc/0x6d0 [ 115.993605][T10845] __vfs_write+0xa5a/0xca0 [ 115.998013][T10845] vfs_write+0x44a/0x8f0 [ 116.002243][T10845] ksys_write+0x267/0x450 [ 116.006546][T10845] __se_sys_write+0x92/0xb0 [ 116.011039][T10845] __x64_sys_write+0x4a/0x70 [ 116.015615][T10845] do_syscall_64+0xb8/0x160 [ 116.020172][T10845] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 116.026066][T10845] ===================================================== [ 116.032974][T10845] Disabling lock debugging due to kernel taint [ 116.039105][T10845] Kernel panic - not syncing: panic_on_warn set ... [ 116.045727][T10845] CPU: 1 PID: 10845 Comm: syz-executor356 Tainted: G B 5.6.0-rc2-syzkaller #0 [ 116.055848][T10845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.065886][T10845] Call Trace: [ 116.069161][T10845] dump_stack+0x1c9/0x220 [ 116.073488][T10845] panic+0x3d5/0xc3e [ 116.077387][T10845] kmsan_report+0x1df/0x1e0 [ 116.081870][T10845] __msan_warning+0x58/0xa0 [ 116.086358][T10845] stack_trace_consume_entry+0x171/0x310 [ 116.091968][T10845] ? kmsan_internal_chain_origin+0xad/0x130 [ 116.097848][T10845] ? kmsan_internal_chain_origin+0xad/0x130 [ 116.103738][T10845] arch_stack_walk+0x317/0x3e0 [ 116.108501][T10845] ? stack_trace_save+0x1a0/0x1a0 [ 116.113513][T10845] ? kmsan_internal_chain_origin+0xad/0x130 [ 116.119410][T10845] stack_trace_save+0x117/0x1a0 [ 116.124257][T10845] kmsan_internal_chain_origin+0xad/0x130 [ 116.129959][T10845] ? kmsan_memcpy_memmove_metadata+0x272/0x2e0 [ 116.136098][T10845] ? kmsan_memcpy_metadata+0xb/0x10 [ 116.141275][T10845] ? __msan_memcpy+0x43/0x50 [ 116.145916][T10845] ? sock_write_iter+0x101/0x6d0 [ 116.150853][T10845] ? __vfs_write+0xa5a/0xca0 [ 116.155429][T10845] ? vfs_write+0x44a/0x8f0 [ 116.159820][T10845] ? ksys_write+0x267/0x450 [ 116.164304][T10845] ? __se_sys_write+0x92/0xb0 [ 116.168965][T10845] ? __x64_sys_write+0x4a/0x70 [ 116.173709][T10845] ? kmsan_get_metadata+0x4f/0x180 [ 116.178799][T10845] ? kmsan_internal_set_origin+0x75/0xb0 [ 116.184415][T10845] ? kmsan_get_metadata+0x11d/0x180 [ 116.189600][T10845] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 116.195399][T10845] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 116.201458][T10845] ? aa_sk_perm+0x83c/0xcd0 [ 116.205961][T10845] kmsan_memcpy_memmove_metadata+0x272/0x2e0 [ 116.211925][T10845] kmsan_memcpy_metadata+0xb/0x10 [ 116.216924][T10845] __msan_memcpy+0x43/0x50 [ 116.221356][T10845] sock_write_iter+0x4f6/0x6d0 [ 116.226120][T10845] ? sock_read_iter+0x700/0x700 [ 116.230951][T10845] __vfs_write+0xa5a/0xca0 [ 116.235363][T10845] vfs_write+0x44a/0x8f0 [ 116.239593][T10845] ksys_write+0x267/0x450 [ 116.243955][T10845] __se_sys_write+0x92/0xb0 [ 116.248443][T10845] __x64_sys_write+0x4a/0x70 [ 116.253013][T10845] do_syscall_64+0xb8/0x160 [ 116.257551][T10845] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 116.263440][T10845] RIP: 0033:0x4434b9 [ 116.267326][T10845] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.286911][T10845] RSP: 002b:00007ffed1adc108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 116.295299][T10845] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004434b9 [ 116.303248][T10845] RDX: 0000000000000018 RSI: 00000000200003c0 RDI: 0000000000000003 [ 116.311196][T10845] RBP: 00007ffed1adc120 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 116.319147][T10845] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 116.327186][T10845] R13: 0000000000404a50 R14: 0000000000000000 R15: 0000000000000000 [ 116.335732][T10845] ------------[ cut here ]------------ [ 116.341170][T10845] kernel BUG at mm/kmsan/kmsan.h:87! [ 116.346437][T10845] invalid opcode: 0000 [#1] SMP [ 116.351266][T10845] CPU: 1 PID: 10845 Comm: syz-executor356 Tainted: G B 5.6.0-rc2-syzkaller #0 [ 116.361384][T10845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.371431][T10845] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 116.377995][T10845] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 06 4c 08 a5 31 c0 e8 e1 70 48 ff 0f 0b 0f 0b 0f 0b 0f 0b e8 02 8f 48 ff 0f 0b <0f> 0b 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 83 ff [ 116.397575][T10845] RSP: 0018:ffffad68415772b8 EFLAGS: 00010046 [ 116.403617][T10845] RAX: 0000000000000002 RBX: 00000000048a0002 RCX: 00000000048a0002 [ 116.411566][T10845] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffad6841577394 [ 116.419512][T10845] RBP: ffffad6841577360 R08: 0000000000000000 R09: ffff9cbbafd28ed0 [ 116.427468][T10845] R10: 0000000000000000 R11: ffffffff9be16f70 R12: 0000000000000000 [ 116.435477][T10845] R13: 0000000000000001 R14: 0000000000000002 R15: 0000000000000001 [ 116.443434][T10845] FS: 0000000000e21880(0000) GS:ffff9cbbafd00000(0000) knlGS:0000000000000000 [ 116.452337][T10845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.458896][T10845] CR2: 0000000020000110 CR3: 000000010f97e000 CR4: 00000000001406e0 [ 116.466846][T10845] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 116.474793][T10845] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 116.482783][T10845] Call Trace: [ 116.486070][T10845] kmsan_check_memory+0xd/0x10 [ 116.490816][T10845] iowrite8+0x99/0x2e0 [ 116.494867][T10845] pvpanic_panic_notify+0x99/0xc0 [ 116.499907][T10845] ? pvpanic_mmio_remove+0x60/0x60 [ 116.504997][T10845] atomic_notifier_call_chain+0x12a/0x240 [ 116.510699][T10845] panic+0x468/0xc3e [ 116.514588][T10845] kmsan_report+0x1df/0x1e0 [ 116.519075][T10845] __msan_warning+0x58/0xa0 [ 116.523569][T10845] stack_trace_consume_entry+0x171/0x310 [ 116.529180][T10845] ? kmsan_internal_chain_origin+0xad/0x130 [ 116.535054][T10845] ? kmsan_internal_chain_origin+0xad/0x130 [ 116.541034][T10845] arch_stack_walk+0x317/0x3e0 [ 116.545788][T10845] ? stack_trace_save+0x1a0/0x1a0 [ 116.550804][T10845] ? kmsan_internal_chain_origin+0xad/0x130 [ 116.556679][T10845] stack_trace_save+0x117/0x1a0 [ 116.561513][T10845] kmsan_internal_chain_origin+0xad/0x130 [ 116.567209][T10845] ? kmsan_memcpy_memmove_metadata+0x272/0x2e0 [ 116.573375][T10845] ? kmsan_memcpy_metadata+0xb/0x10 [ 116.578561][T10845] ? __msan_memcpy+0x43/0x50 [ 116.583178][T10845] ? sock_write_iter+0x101/0x6d0 [ 116.588094][T10845] ? __vfs_write+0xa5a/0xca0 [ 116.592663][T10845] ? vfs_write+0x44a/0x8f0 [ 116.597055][T10845] ? ksys_write+0x267/0x450 [ 116.601535][T10845] ? __se_sys_write+0x92/0xb0 [ 116.606197][T10845] ? __x64_sys_write+0x4a/0x70 [ 116.610946][T10845] ? kmsan_get_metadata+0x4f/0x180 [ 116.616033][T10845] ? kmsan_internal_set_origin+0x75/0xb0 [ 116.621684][T10845] ? kmsan_get_metadata+0x11d/0x180 [ 116.626860][T10845] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 116.632643][T10845] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 116.638690][T10845] ? aa_sk_perm+0x83c/0xcd0 [ 116.643190][T10845] kmsan_memcpy_memmove_metadata+0x272/0x2e0 [ 116.649207][T10845] kmsan_memcpy_metadata+0xb/0x10 [ 116.654221][T10845] __msan_memcpy+0x43/0x50 [ 116.658620][T10845] sock_write_iter+0x4f6/0x6d0 [ 116.663373][T10845] ? sock_read_iter+0x700/0x700 [ 116.668202][T10845] __vfs_write+0xa5a/0xca0 [ 116.672614][T10845] vfs_write+0x44a/0x8f0 [ 116.676850][T10845] ksys_write+0x267/0x450 [ 116.681169][T10845] __se_sys_write+0x92/0xb0 [ 116.685672][T10845] __x64_sys_write+0x4a/0x70 [ 116.690246][T10845] do_syscall_64+0xb8/0x160 [ 116.694734][T10845] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 116.700607][T10845] RIP: 0033:0x4434b9 [ 116.704487][T10845] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.724190][T10845] RSP: 002b:00007ffed1adc108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 116.732579][T10845] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004434b9 [ 116.740524][T10845] RDX: 0000000000000018 RSI: 00000000200003c0 RDI: 0000000000000003 [ 116.748472][T10845] RBP: 00007ffed1adc120 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 116.756421][T10845] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 116.764369][T10845] R13: 0000000000404a50 R14: 0000000000000000 R15: 0000000000000000 [ 116.772328][T10845] Modules linked in: [ 116.776205][T10845] ---[ end trace 454bf084896dec0b ]--- [ 116.781646][T10845] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 116.788213][T10845] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 06 4c 08 a5 31 c0 e8 e1 70 48 ff 0f 0b 0f 0b 0f 0b 0f 0b e8 02 8f 48 ff 0f 0b <0f> 0b 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 83 ff [ 116.807806][T10845] RSP: 0018:ffffad68415772b8 EFLAGS: 00010046 [ 116.813850][T10845] RAX: 0000000000000002 RBX: 00000000048a0002 RCX: 00000000048a0002 [ 116.821797][T10845] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffad6841577394 [ 116.829746][T10845] RBP: ffffad6841577360 R08: 0000000000000000 R09: ffff9cbbafd28ed0 [ 116.837704][T10845] R10: 0000000000000000 R11: ffffffff9be16f70 R12: 0000000000000000 [ 116.845652][T10845] R13: 0000000000000001 R14: 0000000000000002 R15: 0000000000000001 [ 116.853601][T10845] FS: 0000000000e21880(0000) GS:ffff9cbbafd00000(0000) knlGS:0000000000000000 [ 116.862521][T10845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.869081][T10845] CR2: 0000000020000110 CR3: 000000010f97e000 CR4: 00000000001406e0 [ 116.877042][T10845] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 116.884990][T10845] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 116.892937][T10845] Kernel panic - not syncing: Fatal exception [ 116.899689][T10845] Kernel Offset: 0x15c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 116.911299][T10845] Rebooting in 86400 seconds..