[ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.83' (ECDSA) to the list of known hosts. syzkaller login: [ 89.194682][ T8834] IPVS: ftp: loaded support on port[0] = 21 [ 89.344230][ T8834] chnl_net:caif_netlink_parms(): no params data found [ 89.482022][ T8834] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.489939][ T8834] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.499451][ T8834] device bridge_slave_0 entered promiscuous mode [ 89.509254][ T8834] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.517253][ T8834] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.526167][ T8834] device bridge_slave_1 entered promiscuous mode [ 89.558806][ T8834] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.571222][ T8834] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.603874][ T8834] team0: Port device team_slave_0 added [ 89.612664][ T8834] team0: Port device team_slave_1 added [ 89.640454][ T8834] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.647532][ T8834] 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. [ 89.673832][ T8834] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.686647][ T8834] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.693733][ T8834] 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. [ 89.720028][ T8834] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.800284][ T8834] device hsr_slave_0 entered promiscuous mode [ 89.855334][ T8834] device hsr_slave_1 entered promiscuous mode [ 90.048529][ T8834] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.079044][ T8834] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.139084][ T8834] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.199208][ T8834] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.282601][ T8834] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.289899][ T8834] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.297987][ T8834] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.305363][ T8834] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.326017][ T30] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.336833][ T30] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.399353][ T8834] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.420671][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.430182][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.449537][ T8834] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.465431][ T3641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 90.476799][ T3641] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.487320][ T3641] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.494632][ T3641] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.510358][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 90.520098][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 90.529648][ T2782] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.537001][ T2782] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.558187][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 90.568115][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 90.582931][ T3641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 90.593064][ T3641] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 90.621533][ T8834] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 90.632059][ T8834] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 90.646972][ T3641] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 90.658475][ T3641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 90.669071][ T3641] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 90.679278][ T3641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 90.689075][ T3641] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 90.699103][ T3641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 90.708910][ T3641] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 90.719837][ T3641] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 90.749238][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 90.757226][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 90.776406][ T8834] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.808086][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 90.817787][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 90.848365][ T3641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 90.858228][ T3641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 90.871230][ T3641] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 90.880947][ T3641] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 90.893197][ T8834] device veth0_vlan entered promiscuous mode [ 90.910957][ T8834] device veth1_vlan entered promiscuous mode [ 90.946324][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 90.955941][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 90.965477][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 90.975351][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 90.990610][ T8834] device veth0_macvtap entered promiscuous mode [ 91.003062][ T8834] device veth1_macvtap entered promiscuous mode [ 91.029764][ T8834] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.038228][ T3641] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 91.047880][ T3641] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 91.057387][ T3641] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 91.067344][ T3641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 91.083144][ T8834] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.091089][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 91.101216][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 91.310620][ T8834] ===================================================== [ 91.318720][ T8834] BUG: KMSAN: uninit-value in ip_tunnel_xmit+0x5f4/0x34f0 [ 91.325929][ T8834] CPU: 1 PID: 8834 Comm: syz-executor665 Not tainted 5.6.0-rc7-syzkaller #0 [ 91.334586][ T8834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.344642][ T8834] Call Trace: [ 91.347945][ T8834] dump_stack+0x1c9/0x220 [ 91.352304][ T8834] kmsan_report+0xf7/0x1e0 [ 91.356737][ T8834] __msan_warning+0x58/0xa0 [ 91.361223][ T8834] ip_tunnel_xmit+0x5f4/0x34f0 [ 91.366061][ T8834] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 91.371850][ T8834] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 91.377913][ T8834] ? skb_push+0x15b/0x250 [ 91.382241][ T8834] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 91.388103][ T8834] ? __msan_metadata_ptr_for_store_2+0x13/0x20 [ 91.394287][ T8834] ? kmsan_get_metadata+0x11d/0x180 [ 91.399730][ T8834] ipgre_xmit+0xfe7/0x1110 [ 91.404161][ T8834] ? ipgre_close+0x240/0x240 [ 91.408756][ T8834] dev_hard_start_xmit+0x531/0xab0 [ 91.413861][ T8834] ? kmsan_get_metadata+0x11d/0x180 [ 91.419124][ T8834] __dev_queue_xmit+0x2f8d/0x3b20 [ 91.424189][ T8834] dev_queue_xmit+0x4b/0x60 [ 91.428698][ T8834] ? netdev_core_pick_tx+0x4d0/0x4d0 [ 91.433994][ T8834] packet_sendmsg+0x8347/0x93b0 [ 91.439545][ T8834] ? release_pages+0x15d7/0x1600 [ 91.444488][ T8834] ? kmsan_get_metadata+0x11d/0x180 [ 91.449703][ T8834] ? kmsan_get_metadata+0x4f/0x180 [ 91.454831][ T8834] ? kmsan_internal_set_origin+0x75/0xb0 [ 91.460475][ T8834] ? __msan_poison_alloca+0xf0/0x120 [ 91.465755][ T8834] ? kmsan_get_metadata+0x4f/0x180 [ 91.471832][ T8834] ? compat_packet_setsockopt+0x360/0x360 [ 91.477539][ T8834] ____sys_sendmsg+0x12b6/0x1350 [ 91.482494][ T8834] __sys_sendmsg+0x451/0x5f0 [ 91.487088][ T8834] ? up_read+0x40/0x2b0 [ 91.491247][ T8834] ? kmsan_get_metadata+0x11d/0x180 [ 91.496527][ T8834] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 91.502337][ T8834] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 91.508196][ T8834] __ia32_compat_sys_sendmsg+0xed/0x130 [ 91.513934][ T8834] ? compat_mc_getsockopt+0x19a0/0x19a0 [ 91.519492][ T8834] do_fast_syscall_32+0x3c7/0x6e0 [ 91.525154][ T8834] entry_SYSENTER_compat+0x68/0x77 [ 91.530284][ T8834] RIP: 0023:0xf7f2fd99 [ 91.534352][ T8834] Code: 90 e8 0b 00 00 00 f3 90 0f ae e8 eb f9 8d 74 26 00 89 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 91.554178][ T8834] RSP: 002b:00000000ffc7ae1c EFLAGS: 00000246 ORIG_RAX: 0000000000000172 [ 91.562604][ T8834] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000100 [ 91.570573][ T8834] RDX: 0000000000000000 RSI: 00000000f7f2f28c RDI: 0000000000000004 [ 91.578544][ T8834] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 91.586630][ T8834] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 91.594602][ T8834] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 91.602698][ T8834] [ 91.605024][ T8834] Uninit was created at: [ 91.609625][ T8834] kmsan_internal_poison_shadow+0x66/0xd0 [ 91.617941][ T8834] kmsan_slab_alloc+0x8a/0xe0 [ 91.622627][ T8834] __kmalloc_node_track_caller+0xb40/0x1200 [ 91.628872][ T8834] __alloc_skb+0x2fd/0xac0 [ 91.633275][ T8834] alloc_skb_with_frags+0x18c/0xa70 [ 91.638491][ T8834] sock_alloc_send_pskb+0xada/0xc60 [ 91.643691][ T8834] packet_sendmsg+0x66a0/0x93b0 [ 91.648538][ T8834] ____sys_sendmsg+0x12b6/0x1350 [ 91.653574][ T8834] __sys_sendmsg+0x451/0x5f0 [ 91.658163][ T8834] __ia32_compat_sys_sendmsg+0xed/0x130 [ 91.663698][ T8834] do_fast_syscall_32+0x3c7/0x6e0 [ 91.668715][ T8834] entry_SYSENTER_compat+0x68/0x77 [ 91.673809][ T8834] ===================================================== [ 91.680732][ T8834] Disabling lock debugging due to kernel taint [ 91.686876][ T8834] Kernel panic - not syncing: panic_on_warn set ... [ 91.693574][ T8834] CPU: 1 PID: 8834 Comm: syz-executor665 Tainted: G B 5.6.0-rc7-syzkaller #0 [ 91.703623][ T8834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.713762][ T8834] Call Trace: [ 91.717346][ T8834] dump_stack+0x1c9/0x220 [ 91.721714][ T8834] panic+0x3d5/0xc3e [ 91.725629][ T8834] kmsan_report+0x1df/0x1e0 [ 91.730139][ T8834] __msan_warning+0x58/0xa0 [ 91.734645][ T8834] ip_tunnel_xmit+0x5f4/0x34f0 [ 91.739656][ T8834] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 91.745588][ T8834] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 91.751707][ T8834] ? skb_push+0x15b/0x250 [ 91.756086][ T8834] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 91.762591][ T8834] ? __msan_metadata_ptr_for_store_2+0x13/0x20 [ 91.768771][ T8834] ? kmsan_get_metadata+0x11d/0x180 [ 91.773990][ T8834] ipgre_xmit+0xfe7/0x1110 [ 91.778552][ T8834] ? ipgre_close+0x240/0x240 [ 91.783141][ T8834] dev_hard_start_xmit+0x531/0xab0 [ 91.788269][ T8834] ? kmsan_get_metadata+0x11d/0x180 [ 91.793476][ T8834] __dev_queue_xmit+0x2f8d/0x3b20 [ 91.798744][ T8834] dev_queue_xmit+0x4b/0x60 [ 91.803814][ T8834] ? netdev_core_pick_tx+0x4d0/0x4d0 [ 91.809105][ T8834] packet_sendmsg+0x8347/0x93b0 [ 91.813972][ T8834] ? release_pages+0x15d7/0x1600 [ 91.818910][ T8834] ? kmsan_get_metadata+0x11d/0x180 [ 91.824113][ T8834] ? kmsan_get_metadata+0x4f/0x180 [ 91.829225][ T8834] ? kmsan_internal_set_origin+0x75/0xb0 [ 91.834848][ T8834] ? __msan_poison_alloca+0xf0/0x120 [ 91.840116][ T8834] ? kmsan_get_metadata+0x4f/0x180 [ 91.845274][ T8834] ? compat_packet_setsockopt+0x360/0x360 [ 91.851007][ T8834] ____sys_sendmsg+0x12b6/0x1350 [ 91.856130][ T8834] __sys_sendmsg+0x451/0x5f0 [ 91.860720][ T8834] ? up_read+0x40/0x2b0 [ 91.864867][ T8834] ? kmsan_get_metadata+0x11d/0x180 [ 91.871031][ T8834] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 91.876856][ T8834] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 91.882650][ T8834] __ia32_compat_sys_sendmsg+0xed/0x130 [ 91.888198][ T8834] ? compat_mc_getsockopt+0x19a0/0x19a0 [ 91.893749][ T8834] do_fast_syscall_32+0x3c7/0x6e0 [ 91.898871][ T8834] entry_SYSENTER_compat+0x68/0x77 [ 91.903988][ T8834] RIP: 0023:0xf7f2fd99 [ 91.908045][ T8834] Code: 90 e8 0b 00 00 00 f3 90 0f ae e8 eb f9 8d 74 26 00 89 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 91.927746][ T8834] RSP: 002b:00000000ffc7ae1c EFLAGS: 00000246 ORIG_RAX: 0000000000000172 [ 91.936369][ T8834] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000100 [ 91.944334][ T8834] RDX: 0000000000000000 RSI: 00000000f7f2f28c RDI: 0000000000000004 [ 91.952295][ T8834] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 91.960256][ T8834] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 91.968371][ T8834] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 91.977247][ T8834] ------------[ cut here ]------------ [ 91.982703][ T8834] kernel BUG at mm/kmsan/kmsan.h:87! [ 91.987977][ T8834] invalid opcode: 0000 [#1] SMP [ 91.992808][ T8834] CPU: 1 PID: 8834 Comm: syz-executor665 Tainted: G B 5.6.0-rc7-syzkaller #0 [ 92.002853][ T8834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.013750][ T8834] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 92.020488][ T8834] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 46 49 28 ad 31 c0 e8 01 75 48 ff 0f 0b 0f 0b 0f 0b 0f 0b e8 22 93 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 [ 92.040084][ T8834] RSP: 0018:ffffa2a680f12f88 EFLAGS: 00010046 [ 92.046145][ T8834] RAX: 0000000000000002 RBX: 0000000014220103 RCX: 0000000014220103 [ 92.054097][ T8834] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffa2a680f13064 [ 92.062065][ T8834] RBP: ffffa2a680f13030 R08: 0000000000000000 R09: ffff950defd28ed0 [ 92.070141][ T8834] R10: 0000000000000000 R11: ffffffffa40246f0 R12: 0000000000000000 [ 92.078144][ T8834] R13: 0000000000000001 R14: 0000000000000006 R15: 0000000000000001 [ 92.086260][ T8834] FS: 0000000000000000(0000) GS:ffff950defd00000(0063) knlGS:00000000099ed840 [ 92.095202][ T8834] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 92.101769][ T8834] CR2: 0000000020000100 CR3: 00000000b916a000 CR4: 00000000001406e0 [ 92.109738][ T8834] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 92.117690][ T8834] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 92.125643][ T8834] Call Trace: [ 92.128929][ T8834] kmsan_check_memory+0xd/0x10 [ 92.133815][ T8834] iowrite8+0x99/0x2e0 [ 92.137873][ T8834] pvpanic_panic_notify+0x99/0xc0 [ 92.142880][ T8834] ? pvpanic_mmio_remove+0x60/0x60 [ 92.147979][ T8834] atomic_notifier_call_chain+0x12a/0x240 [ 92.153703][ T8834] panic+0x468/0xc3e [ 92.157596][ T8834] kmsan_report+0x1df/0x1e0 [ 92.162082][ T8834] __msan_warning+0x58/0xa0 [ 92.166570][ T8834] ip_tunnel_xmit+0x5f4/0x34f0 [ 92.171326][ T8834] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 92.177247][ T8834] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 92.183320][ T8834] ? skb_push+0x15b/0x250 [ 92.187666][ T8834] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 92.193483][ T8834] ? __msan_metadata_ptr_for_store_2+0x13/0x20 [ 92.199716][ T8834] ? kmsan_get_metadata+0x11d/0x180 [ 92.204919][ T8834] ipgre_xmit+0xfe7/0x1110 [ 92.209954][ T8834] ? ipgre_close+0x240/0x240 [ 92.214545][ T8834] dev_hard_start_xmit+0x531/0xab0 [ 92.219884][ T8834] ? kmsan_get_metadata+0x11d/0x180 [ 92.225096][ T8834] __dev_queue_xmit+0x2f8d/0x3b20 [ 92.230162][ T8834] dev_queue_xmit+0x4b/0x60 [ 92.234777][ T8834] ? netdev_core_pick_tx+0x4d0/0x4d0 [ 92.240049][ T8834] packet_sendmsg+0x8347/0x93b0 [ 92.245017][ T8834] ? release_pages+0x15d7/0x1600 [ 92.249950][ T8834] ? kmsan_get_metadata+0x11d/0x180 [ 92.255163][ T8834] ? kmsan_get_metadata+0x4f/0x180 [ 92.260273][ T8834] ? kmsan_internal_set_origin+0x75/0xb0 [ 92.265914][ T8834] ? __msan_poison_alloca+0xf0/0x120 [ 92.271205][ T8834] ? kmsan_get_metadata+0x4f/0x180 [ 92.276327][ T8834] ? compat_packet_setsockopt+0x360/0x360 [ 92.282035][ T8834] ____sys_sendmsg+0x12b6/0x1350 [ 92.287219][ T8834] __sys_sendmsg+0x451/0x5f0 [ 92.291820][ T8834] ? up_read+0x40/0x2b0 [ 92.295967][ T8834] ? kmsan_get_metadata+0x11d/0x180 [ 92.301145][ T8834] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 92.306943][ T8834] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 92.312731][ T8834] __ia32_compat_sys_sendmsg+0xed/0x130 [ 92.318271][ T8834] ? compat_mc_getsockopt+0x19a0/0x19a0 [ 92.323809][ T8834] do_fast_syscall_32+0x3c7/0x6e0 [ 92.328915][ T8834] entry_SYSENTER_compat+0x68/0x77 [ 92.334018][ T8834] RIP: 0023:0xf7f2fd99 [ 92.338360][ T8834] Code: 90 e8 0b 00 00 00 f3 90 0f ae e8 eb f9 8d 74 26 00 89 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 92.357963][ T8834] RSP: 002b:00000000ffc7ae1c EFLAGS: 00000246 ORIG_RAX: 0000000000000172 [ 92.366701][ T8834] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000100 [ 92.374675][ T8834] RDX: 0000000000000000 RSI: 00000000f7f2f28c RDI: 0000000000000004 [ 92.382706][ T8834] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 92.390690][ T8834] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 92.398646][ T8834] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 92.406607][ T8834] Modules linked in: [ 92.410485][ T8834] ---[ end trace 8e043f6f8b477c18 ]--- [ 92.416801][ T8834] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 92.423859][ T8834] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 46 49 28 ad 31 c0 e8 01 75 48 ff 0f 0b 0f 0b 0f 0b 0f 0b e8 22 93 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 [ 92.443450][ T8834] RSP: 0018:ffffa2a680f12f88 EFLAGS: 00010046 [ 92.449506][ T8834] RAX: 0000000000000002 RBX: 0000000014220103 RCX: 0000000014220103 [ 92.457521][ T8834] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffa2a680f13064 [ 92.465609][ T8834] RBP: ffffa2a680f13030 R08: 0000000000000000 R09: ffff950defd28ed0 [ 92.473571][ T8834] R10: 0000000000000000 R11: ffffffffa40246f0 R12: 0000000000000000 [ 92.481526][ T8834] R13: 0000000000000001 R14: 0000000000000006 R15: 0000000000000001 [ 92.489479][ T8834] FS: 0000000000000000(0000) GS:ffff950defd00000(0063) knlGS:00000000099ed840 [ 92.498397][ T8834] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 92.504960][ T8834] CR2: 0000000020000100 CR3: 00000000b916a000 CR4: 00000000001406e0 [ 92.512951][ T8834] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 92.521011][ T8834] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 92.528984][ T8834] Kernel panic - not syncing: Fatal exception in interrupt [ 92.536861][ T8834] Kernel Offset: 0x1de00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 92.548495][ T8834] Rebooting in 86400 seconds..