[ 100.130579][ T32] audit: type=1800 audit(1581656368.208:25): pid=11337 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 100.168703][ T32] audit: type=1800 audit(1581656368.228:26): pid=11337 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 100.189267][ T32] audit: type=1800 audit(1581656368.238:27): pid=11337 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 100.240258][T11399] cat (11399) used greatest stack depth: 4048 bytes left [....] 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 Warning: Permanently added '10.128.1.30' (ECDSA) to the list of known hosts. syzkaller login: [ 110.702195][T11488] IPVS: ftp: loaded support on port[0] = 21 [ 110.788574][T11488] chnl_net:caif_netlink_parms(): no params data found [ 110.861788][T11488] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.869231][T11488] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.877421][T11488] device bridge_slave_0 entered promiscuous mode [ 110.886232][T11488] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.893485][T11488] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.902191][T11488] device bridge_slave_1 entered promiscuous mode [ 110.926964][T11488] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 110.939652][T11488] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 110.966398][T11488] team0: Port device team_slave_0 added [ 110.974779][T11488] team0: Port device team_slave_1 added [ 110.996919][T11488] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.004730][T11488] 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. [ 111.030947][T11488] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.043052][T11488] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.050262][T11488] 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. [ 111.076470][T11488] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.141458][T11488] device hsr_slave_0 entered promiscuous mode [ 111.208221][T11488] device hsr_slave_1 entered promiscuous mode [ 111.396264][T11488] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 111.461861][T11488] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 111.522128][T11488] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 111.571808][T11488] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 111.653967][T11488] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.661275][T11488] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.669132][T11488] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.676296][T11488] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.736112][T11488] 8021q: adding VLAN 0 to HW filter on device bond0 [ 111.753889][ T3371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 111.764896][ T3371] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.775196][ T3371] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.785049][ T3371] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 111.802354][T11488] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.813536][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 111.823241][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 111.832091][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.839519][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.852725][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 111.862414][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 111.871981][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.879299][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.894783][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 111.918010][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 111.927959][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 111.938313][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 111.947750][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 111.957147][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 111.976496][T11488] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 111.987513][T11488] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 112.018925][T11488] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 112.031670][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 112.041514][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 112.051072][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 112.060588][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 112.069766][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 112.079065][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 112.086603][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 112.095831][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 112.123826][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 112.135612][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 112.162713][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 112.172547][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 112.184129][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 112.192895][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 112.204481][T11488] device veth0_vlan entered promiscuous mode [ 112.218843][T11488] device veth1_vlan entered promiscuous mode [ 112.245004][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 112.254218][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 112.263226][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 112.272261][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 112.285767][T11488] device veth0_macvtap entered promiscuous mode [ 112.297468][T11488] device veth1_macvtap entered promiscuous mode [ 112.320798][T11488] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 112.328639][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 112.338413][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 112.347489][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 112.357278][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 112.372566][T11488] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 112.380728][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 112.390560][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 112.596413][T11488] ===================================================== [ 112.603689][T11488] BUG: KMSAN: uninit-value in ip_tunnel_xmit+0x5f4/0x34f0 [ 112.611252][T11488] CPU: 0 PID: 11488 Comm: syz-executor921 Not tainted 5.5.0-rc5-syzkaller #0 [ 112.620110][T11488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.630157][T11488] Call Trace: [ 112.633546][T11488] dump_stack+0x1c9/0x220 [ 112.637873][T11488] kmsan_report+0xf7/0x1e0 [ 112.642294][T11488] __msan_warning+0x58/0xa0 [ 112.646805][T11488] ip_tunnel_xmit+0x5f4/0x34f0 [ 112.651554][T11488] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 112.657346][T11488] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 112.663428][T11488] ? skb_push+0x15b/0x250 [ 112.667767][T11488] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 112.673693][T11488] ? __msan_metadata_ptr_for_store_2+0x13/0x20 [ 112.679841][T11488] ? kmsan_get_metadata+0x11d/0x180 [ 112.685038][T11488] ipgre_xmit+0xfe7/0x1110 [ 112.689487][T11488] ? ipgre_close+0x240/0x240 [ 112.694073][T11488] dev_hard_start_xmit+0x531/0xab0 [ 112.699186][T11488] ? kmsan_get_metadata+0x11d/0x180 [ 112.704377][T11488] __dev_queue_xmit+0x37de/0x4220 [ 112.709438][T11488] dev_queue_xmit+0x4b/0x60 [ 112.713947][T11488] ? netdev_core_pick_tx+0x4d0/0x4d0 [ 112.719227][T11488] packet_sendmsg+0x8436/0x92f0 [ 112.724073][T11488] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 112.730140][T11488] ? __pagevec_lru_add_fn+0xcef/0xfa0 [ 112.735512][T11488] ? kmsan_get_metadata+0x11d/0x180 [ 112.740754][T11488] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 112.746570][T11488] ? kmsan_get_metadata+0x4f/0x180 [ 112.751798][T11488] ? kmsan_internal_set_origin+0x75/0xb0 [ 112.757433][T11488] ? slabs_cpu_partial_show+0x3e0/0x790 [ 112.763683][T11488] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 112.769483][T11488] ? aa_sk_perm+0x83c/0xcd0 [ 112.773990][T11488] ? compat_packet_setsockopt+0x360/0x360 [ 112.779728][T11488] ____sys_sendmsg+0x12b6/0x1350 [ 112.784663][T11488] __sys_sendmsg+0x451/0x5f0 [ 112.789271][T11488] ? kmsan_get_metadata+0x11d/0x180 [ 112.794468][T11488] __se_sys_sendmsg+0x97/0xb0 [ 112.799307][T11488] __x64_sys_sendmsg+0x4a/0x70 [ 112.804076][T11488] do_syscall_64+0xb8/0x160 [ 112.808592][T11488] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 112.814511][T11488] RIP: 0033:0x443419 [ 112.818416][T11488] 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 [ 112.838627][T11488] RSP: 002b:00007ffe79104c08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.847097][T11488] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443419 [ 112.855078][T11488] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 112.863053][T11488] RBP: 00007ffe79104c20 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 112.871149][T11488] R10: 0000000001bbbbbb R11: 0000000000000246 R12: 0000000000000000 [ 112.879169][T11488] R13: 00000000004049b0 R14: 0000000000000000 R15: 0000000000000000 [ 112.887261][T11488] [ 112.889577][T11488] Uninit was created at: [ 112.894013][T11488] kmsan_internal_poison_shadow+0x66/0xd0 [ 112.902840][T11488] kmsan_slab_alloc+0x8a/0xe0 [ 112.907519][T11488] __kmalloc_node_track_caller+0xb40/0x1200 [ 112.913438][T11488] __alloc_skb+0x2fd/0xac0 [ 112.917858][T11488] alloc_skb_with_frags+0x18c/0xa70 [ 112.923221][T11488] sock_alloc_send_pskb+0xada/0xc60 [ 112.928411][T11488] packet_sendmsg+0x656e/0x92f0 [ 112.933270][T11488] ____sys_sendmsg+0x12b6/0x1350 [ 112.938647][T11488] __sys_sendmsg+0x451/0x5f0 [ 112.943224][T11488] __se_sys_sendmsg+0x97/0xb0 [ 112.947896][T11488] __x64_sys_sendmsg+0x4a/0x70 [ 112.952673][T11488] do_syscall_64+0xb8/0x160 [ 112.957374][T11488] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 112.963252][T11488] ===================================================== [ 112.970232][T11488] Disabling lock debugging due to kernel taint [ 112.976394][T11488] Kernel panic - not syncing: panic_on_warn set ... [ 112.983111][T11488] CPU: 0 PID: 11488 Comm: syz-executor921 Tainted: G B 5.5.0-rc5-syzkaller #0 [ 112.993296][T11488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.003342][T11488] Call Trace: [ 113.006741][T11488] dump_stack+0x1c9/0x220 [ 113.011063][T11488] panic+0x3d5/0xc3e [ 113.014970][T11488] kmsan_report+0x1df/0x1e0 [ 113.019480][T11488] __msan_warning+0x58/0xa0 [ 113.024157][T11488] ip_tunnel_xmit+0x5f4/0x34f0 [ 113.029055][T11488] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 113.034894][T11488] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 113.041074][T11488] ? skb_push+0x15b/0x250 [ 113.045510][T11488] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 113.051318][T11488] ? __msan_metadata_ptr_for_store_2+0x13/0x20 [ 113.057625][T11488] ? kmsan_get_metadata+0x11d/0x180 [ 113.062894][T11488] ipgre_xmit+0xfe7/0x1110 [ 113.067436][T11488] ? ipgre_close+0x240/0x240 [ 113.072034][T11488] dev_hard_start_xmit+0x531/0xab0 [ 113.077137][T11488] ? kmsan_get_metadata+0x11d/0x180 [ 113.082354][T11488] __dev_queue_xmit+0x37de/0x4220 [ 113.087419][T11488] dev_queue_xmit+0x4b/0x60 [ 113.091949][T11488] ? netdev_core_pick_tx+0x4d0/0x4d0 [ 113.097297][T11488] packet_sendmsg+0x8436/0x92f0 [ 113.102162][T11488] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 113.108233][T11488] ? __pagevec_lru_add_fn+0xcef/0xfa0 [ 113.113633][T11488] ? kmsan_get_metadata+0x11d/0x180 [ 113.118837][T11488] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 113.124797][T11488] ? kmsan_get_metadata+0x4f/0x180 [ 113.130012][T11488] ? kmsan_internal_set_origin+0x75/0xb0 [ 113.135673][T11488] ? slabs_cpu_partial_show+0x3e0/0x790 [ 113.141209][T11488] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 113.147273][T11488] ? aa_sk_perm+0x83c/0xcd0 [ 113.151970][T11488] ? compat_packet_setsockopt+0x360/0x360 [ 113.157800][T11488] ____sys_sendmsg+0x12b6/0x1350 [ 113.162817][T11488] __sys_sendmsg+0x451/0x5f0 [ 113.167470][T11488] ? kmsan_get_metadata+0x11d/0x180 [ 113.172674][T11488] __se_sys_sendmsg+0x97/0xb0 [ 113.177350][T11488] __x64_sys_sendmsg+0x4a/0x70 [ 113.182111][T11488] do_syscall_64+0xb8/0x160 [ 113.186803][T11488] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 113.192698][T11488] RIP: 0033:0x443419 [ 113.196753][T11488] 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 [ 113.216453][T11488] RSP: 002b:00007ffe79104c08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.225003][T11488] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443419 [ 113.232986][T11488] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 113.241125][T11488] RBP: 00007ffe79104c20 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 113.249089][T11488] R10: 0000000001bbbbbb R11: 0000000000000246 R12: 0000000000000000 [ 113.257046][T11488] R13: 00000000004049b0 R14: 0000000000000000 R15: 0000000000000000 [ 113.265958][T11488] ------------[ cut here ]------------ [ 113.271405][T11488] kernel BUG at mm/kmsan/kmsan.h:87! [ 113.276692][T11488] invalid opcode: 0000 [#1] SMP [ 113.281540][T11488] CPU: 0 PID: 11488 Comm: syz-executor921 Tainted: G B 5.5.0-rc5-syzkaller #0 [ 113.291729][T11488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.301801][T11488] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 113.308377][T11488] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 dd fb a6 91 31 c0 e8 01 83 4a ff 0f 0b 0f 0b 0f 0b 0f 0b e8 22 a1 4a 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 [ 113.328292][T11488] RSP: 0018:ffff95e44151b000 EFLAGS: 00010046 [ 113.334350][T11488] RAX: 0000000000000002 RBX: 0000000005280000 RCX: 0000000005280000 [ 113.342384][T11488] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff95e44151b0dc [ 113.350495][T11488] RBP: ffff95e44151b0a8 R08: 0000000000000000 R09: ffff8d7befc28d90 [ 113.358471][T11488] R10: 0000000000000000 R11: ffffffff88765470 R12: 0000000000000000 [ 113.366452][T11488] R13: 0000000000000001 R14: 0000000000000006 R15: 0000000000000001 [ 113.374423][T11488] FS: 0000000001bb1880(0000) GS:ffff8d7befc00000(0000) knlGS:0000000000000000 [ 113.383344][T11488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.389910][T11488] CR2: 0000000020000100 CR3: 000000010a526000 CR4: 00000000001406f0 [ 113.397920][T11488] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 113.405892][T11488] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 113.413846][T11488] Call Trace: [ 113.417254][T11488] kmsan_check_memory+0xd/0x10 [ 113.422012][T11488] iowrite8+0x99/0x2e0 [ 113.426068][T11488] ? pvpanic_mmio_remove+0x60/0x60 [ 113.431172][T11488] pvpanic_panic_notify+0x46/0x70 [ 113.436193][T11488] atomic_notifier_call_chain+0x12a/0x240 [ 113.441921][T11488] panic+0x468/0xc3e [ 113.445819][T11488] kmsan_report+0x1df/0x1e0 [ 113.450339][T11488] __msan_warning+0x58/0xa0 [ 113.454846][T11488] ip_tunnel_xmit+0x5f4/0x34f0 [ 113.459595][T11488] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 113.465427][T11488] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 113.471478][T11488] ? skb_push+0x15b/0x250 [ 113.475790][T11488] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 113.481589][T11488] ? __msan_metadata_ptr_for_store_2+0x13/0x20 [ 113.487744][T11488] ? kmsan_get_metadata+0x11d/0x180 [ 113.493007][T11488] ipgre_xmit+0xfe7/0x1110 [ 113.497427][T11488] ? ipgre_close+0x240/0x240 [ 113.502036][T11488] dev_hard_start_xmit+0x531/0xab0 [ 113.507148][T11488] ? kmsan_get_metadata+0x11d/0x180 [ 113.512339][T11488] __dev_queue_xmit+0x37de/0x4220 [ 113.517491][T11488] dev_queue_xmit+0x4b/0x60 [ 113.521980][T11488] ? netdev_core_pick_tx+0x4d0/0x4d0 [ 113.527361][T11488] packet_sendmsg+0x8436/0x92f0 [ 113.532275][T11488] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 113.538339][T11488] ? __pagevec_lru_add_fn+0xcef/0xfa0 [ 113.543710][T11488] ? kmsan_get_metadata+0x11d/0x180 [ 113.548987][T11488] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 113.554792][T11488] ? kmsan_get_metadata+0x4f/0x180 [ 113.559894][T11488] ? kmsan_internal_set_origin+0x75/0xb0 [ 113.565523][T11488] ? slabs_cpu_partial_show+0x3e0/0x790 [ 113.571061][T11488] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 113.576970][T11488] ? aa_sk_perm+0x83c/0xcd0 [ 113.581480][T11488] ? compat_packet_setsockopt+0x360/0x360 [ 113.587179][T11488] ____sys_sendmsg+0x12b6/0x1350 [ 113.592200][T11488] __sys_sendmsg+0x451/0x5f0 [ 113.596805][T11488] ? kmsan_get_metadata+0x11d/0x180 [ 113.601986][T11488] __se_sys_sendmsg+0x97/0xb0 [ 113.606669][T11488] __x64_sys_sendmsg+0x4a/0x70 [ 113.611458][T11488] do_syscall_64+0xb8/0x160 [ 113.615968][T11488] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 113.621897][T11488] RIP: 0033:0x443419 [ 113.625822][T11488] 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 [ 113.645416][T11488] RSP: 002b:00007ffe79104c08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.653817][T11488] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443419 [ 113.661789][T11488] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 113.669752][T11488] RBP: 00007ffe79104c20 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 113.677709][T11488] R10: 0000000001bbbbbb R11: 0000000000000246 R12: 0000000000000000 [ 113.685686][T11488] R13: 00000000004049b0 R14: 0000000000000000 R15: 0000000000000000 [ 113.693891][T11488] Modules linked in: [ 113.697827][T11488] ---[ end trace 3b6021caeb78c32f ]--- [ 113.703293][T11488] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 113.709933][T11488] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 dd fb a6 91 31 c0 e8 01 83 4a ff 0f 0b 0f 0b 0f 0b 0f 0b e8 22 a1 4a 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 [ 113.729531][T11488] RSP: 0018:ffff95e44151b000 EFLAGS: 00010046 [ 113.735588][T11488] RAX: 0000000000000002 RBX: 0000000005280000 RCX: 0000000005280000 [ 113.743545][T11488] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff95e44151b0dc [ 113.751533][T11488] RBP: ffff95e44151b0a8 R08: 0000000000000000 R09: ffff8d7befc28d90 [ 113.759490][T11488] R10: 0000000000000000 R11: ffffffff88765470 R12: 0000000000000000 [ 113.767448][T11488] R13: 0000000000000001 R14: 0000000000000006 R15: 0000000000000001 [ 113.775551][T11488] FS: 0000000001bb1880(0000) GS:ffff8d7befc00000(0000) knlGS:0000000000000000 [ 113.784481][T11488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.791163][T11488] CR2: 0000000020000100 CR3: 000000010a526000 CR4: 00000000001406f0 [ 113.799250][T11488] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 113.807313][T11488] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 113.815334][T11488] Kernel panic - not syncing: Fatal exception in interrupt [ 113.823262][T11488] Kernel Offset: 0x2600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 113.834810][T11488] Rebooting in 86400 seconds..