Warning: Permanently added '10.128.10.25' (ECDSA) to the list of known hosts. syzkaller login: [ 90.247249][ T8832] IPVS: ftp: loaded support on port[0] = 21 [ 90.391056][ T8832] chnl_net:caif_netlink_parms(): no params data found [ 90.512360][ T8832] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.520060][ T8832] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.529513][ T8832] device bridge_slave_0 entered promiscuous mode [ 90.539596][ T8832] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.547388][ T8832] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.556100][ T8832] device bridge_slave_1 entered promiscuous mode [ 90.587798][ T8832] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.603310][ T8832] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.634716][ T8832] team0: Port device team_slave_0 added [ 90.643928][ T8832] team0: Port device team_slave_1 added [ 90.671559][ T8832] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.678655][ T8832] 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. [ 90.704908][ T8832] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.717651][ T8832] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.724888][ T8832] 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. [ 90.751174][ T8832] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.829378][ T8832] device hsr_slave_0 entered promiscuous mode [ 90.873980][ T8832] device hsr_slave_1 entered promiscuous mode [ 91.067036][ T8832] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 91.117613][ T8832] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 91.177539][ T8832] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 91.238387][ T8832] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.322296][ T8832] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.329925][ T8832] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.338045][ T8832] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.345523][ T8832] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.364283][ T2739] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.376079][ T2739] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.437835][ T8832] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.455720][ T3831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.464172][ T3831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.479655][ T8832] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.491870][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.501954][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.511021][ T2739] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.518322][ T2739] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.534261][ T3831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.544299][ T3831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.553333][ T3831] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.561046][ T3831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.584868][ T3831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 91.594987][ T3831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 91.606159][ T3831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.615513][ T3831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.629174][ T3831] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 91.645848][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.655447][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.679703][ T8832] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 91.690427][ T8832] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 91.705472][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 91.714750][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 91.725025][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 91.734219][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 91.744694][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 91.771416][ T3831] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 91.779665][ T3831] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 91.797655][ T8832] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.825215][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 91.835284][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 91.866229][ T3831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 91.875990][ T3831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 91.888790][ T3831] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 91.898048][ T3831] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 91.909767][ T8832] device veth0_vlan entered promiscuous mode [ 91.926077][ T8832] device veth1_vlan entered promiscuous mode [ 91.957795][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 91.966942][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 91.976274][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 91.985683][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.001017][ T8832] device veth0_macvtap entered promiscuous mode [ 92.016488][ T8832] device veth1_macvtap entered promiscuous mode [ 92.042535][ T8832] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.050353][ T3831] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 92.060773][ T3831] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 92.069863][ T3831] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 92.079829][ T3831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 92.098736][ T8832] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.107405][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 92.117456][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 92.316646][ T8832] ===================================================== [ 92.323732][ T8832] BUG: KMSAN: uninit-value in ip_tunnel_xmit+0x5f4/0x34f0 [ 92.330834][ T8832] CPU: 0 PID: 8832 Comm: syz-executor542 Not tainted 5.6.0-rc7-syzkaller #0 [ 92.339495][ T8832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.349537][ T8832] Call Trace: [ 92.352827][ T8832] dump_stack+0x1c9/0x220 [ 92.357163][ T8832] kmsan_report+0xf7/0x1e0 [ 92.361569][ T8832] __msan_warning+0x58/0xa0 [ 92.366067][ T8832] ip_tunnel_xmit+0x5f4/0x34f0 [ 92.370820][ T8832] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 92.376671][ T8832] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 92.382721][ T8832] ? skb_push+0x15b/0x250 [ 92.387057][ T8832] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 92.392857][ T8832] ? __msan_metadata_ptr_for_store_2+0x13/0x20 [ 92.399009][ T8832] ? kmsan_get_metadata+0x11d/0x180 [ 92.404322][ T8832] ipgre_xmit+0xfe7/0x1110 [ 92.408793][ T8832] ? ipgre_close+0x240/0x240 [ 92.413368][ T8832] dev_hard_start_xmit+0x531/0xab0 [ 92.418472][ T8832] ? kmsan_get_metadata+0x11d/0x180 [ 92.423679][ T8832] __dev_queue_xmit+0x2f8d/0x3b20 [ 92.428899][ T8832] dev_queue_xmit+0x4b/0x60 [ 92.433663][ T8832] ? netdev_core_pick_tx+0x4d0/0x4d0 [ 92.438942][ T8832] packet_sendmsg+0x8347/0x93b0 [ 92.443788][ T8832] ? release_pages+0x15d7/0x1600 [ 92.448708][ T8832] ? kmsan_get_metadata+0x11d/0x180 [ 92.453895][ T8832] ? kmsan_get_metadata+0x4f/0x180 [ 92.458989][ T8832] ? kmsan_internal_set_origin+0x75/0xb0 [ 92.464608][ T8832] ? __msan_poison_alloca+0xf0/0x120 [ 92.469879][ T8832] ? kmsan_get_metadata+0x4f/0x180 [ 92.475000][ T8832] ? compat_packet_setsockopt+0x360/0x360 [ 92.480704][ T8832] ____sys_sendmsg+0x12b6/0x1350 [ 92.485640][ T8832] __sys_sendmsg+0x451/0x5f0 [ 92.490222][ T8832] ? up_read+0x40/0x2b0 [ 92.494362][ T8832] ? kmsan_get_metadata+0x11d/0x180 [ 92.499553][ T8832] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 92.505385][ T8832] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 92.511183][ T8832] __ia32_compat_sys_sendmsg+0xed/0x130 [ 92.516735][ T8832] ? compat_mc_getsockopt+0x19a0/0x19a0 [ 92.522262][ T8832] do_fast_syscall_32+0x3c7/0x6e0 [ 92.527284][ T8832] entry_SYSENTER_compat+0x68/0x77 [ 92.532392][ T8832] RIP: 0023:0xf7f6dd99 [ 92.536493][ T8832] 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 [ 92.557013][ T8832] RSP: 002b:00000000ffed2ffc EFLAGS: 00000246 ORIG_RAX: 0000000000000172 [ 92.565415][ T8832] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000100 [ 92.573476][ T8832] RDX: 0000000000000000 RSI: 00000000f7f6d28c RDI: 0000000000000004 [ 92.581429][ T8832] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 92.589398][ T8832] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 92.597355][ T8832] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 92.605320][ T8832] [ 92.607625][ T8832] Uninit was created at: [ 92.611850][ T8832] kmsan_internal_poison_shadow+0x66/0xd0 [ 92.617547][ T8832] kmsan_slab_alloc+0x8a/0xe0 [ 92.622203][ T8832] __kmalloc_node_track_caller+0xb40/0x1200 [ 92.628078][ T8832] __alloc_skb+0x2fd/0xac0 [ 92.632475][ T8832] alloc_skb_with_frags+0x18c/0xa70 [ 92.637650][ T8832] sock_alloc_send_pskb+0xada/0xc60 [ 92.642825][ T8832] packet_sendmsg+0x66a0/0x93b0 [ 92.647662][ T8832] ____sys_sendmsg+0x12b6/0x1350 [ 92.652579][ T8832] __sys_sendmsg+0x451/0x5f0 [ 92.657151][ T8832] __ia32_compat_sys_sendmsg+0xed/0x130 [ 92.662674][ T8832] do_fast_syscall_32+0x3c7/0x6e0 [ 92.667675][ T8832] entry_SYSENTER_compat+0x68/0x77 [ 92.672762][ T8832] ===================================================== [ 92.679673][ T8832] Disabling lock debugging due to kernel taint [ 92.685814][ T8832] Kernel panic - not syncing: panic_on_warn set ... [ 92.692388][ T8832] CPU: 0 PID: 8832 Comm: syz-executor542 Tainted: G B 5.6.0-rc7-syzkaller #0 [ 92.702425][ T8832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.712567][ T8832] Call Trace: [ 92.715847][ T8832] dump_stack+0x1c9/0x220 [ 92.720163][ T8832] panic+0x3d5/0xc3e [ 92.724084][ T8832] kmsan_report+0x1df/0x1e0 [ 92.728587][ T8832] __msan_warning+0x58/0xa0 [ 92.733077][ T8832] ip_tunnel_xmit+0x5f4/0x34f0 [ 92.737819][ T8832] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 92.743631][ T8832] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 92.749713][ T8832] ? skb_push+0x15b/0x250 [ 92.754027][ T8832] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 92.759815][ T8832] ? __msan_metadata_ptr_for_store_2+0x13/0x20 [ 92.765962][ T8832] ? kmsan_get_metadata+0x11d/0x180 [ 92.771277][ T8832] ipgre_xmit+0xfe7/0x1110 [ 92.775697][ T8832] ? ipgre_close+0x240/0x240 [ 92.780281][ T8832] dev_hard_start_xmit+0x531/0xab0 [ 92.785383][ T8832] ? kmsan_get_metadata+0x11d/0x180 [ 92.790567][ T8832] __dev_queue_xmit+0x2f8d/0x3b20 [ 92.795596][ T8832] dev_queue_xmit+0x4b/0x60 [ 92.800115][ T8832] ? netdev_core_pick_tx+0x4d0/0x4d0 [ 92.805399][ T8832] packet_sendmsg+0x8347/0x93b0 [ 92.810264][ T8832] ? release_pages+0x15d7/0x1600 [ 92.815199][ T8832] ? kmsan_get_metadata+0x11d/0x180 [ 92.820383][ T8832] ? kmsan_get_metadata+0x4f/0x180 [ 92.825583][ T8832] ? kmsan_internal_set_origin+0x75/0xb0 [ 92.831208][ T8832] ? __msan_poison_alloca+0xf0/0x120 [ 92.836476][ T8832] ? kmsan_get_metadata+0x4f/0x180 [ 92.841594][ T8832] ? compat_packet_setsockopt+0x360/0x360 [ 92.847292][ T8832] ____sys_sendmsg+0x12b6/0x1350 [ 92.852235][ T8832] __sys_sendmsg+0x451/0x5f0 [ 92.856819][ T8832] ? up_read+0x40/0x2b0 [ 92.860956][ T8832] ? kmsan_get_metadata+0x11d/0x180 [ 92.866135][ T8832] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 92.871939][ T8832] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 92.877735][ T8832] __ia32_compat_sys_sendmsg+0xed/0x130 [ 92.883276][ T8832] ? compat_mc_getsockopt+0x19a0/0x19a0 [ 92.888918][ T8832] do_fast_syscall_32+0x3c7/0x6e0 [ 92.893935][ T8832] entry_SYSENTER_compat+0x68/0x77 [ 92.899023][ T8832] RIP: 0023:0xf7f6dd99 [ 92.903087][ T8832] 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 [ 92.922733][ T8832] RSP: 002b:00000000ffed2ffc EFLAGS: 00000246 ORIG_RAX: 0000000000000172 [ 92.931137][ T8832] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000100 [ 92.939210][ T8832] RDX: 0000000000000000 RSI: 00000000f7f6d28c RDI: 0000000000000004 [ 92.947164][ T8832] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 92.955115][ T8832] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 92.963175][ T8832] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 92.972070][ T8832] ------------[ cut here ]------------ [ 92.977512][ T8832] kernel BUG at mm/kmsan/kmsan.h:87! [ 92.982838][ T8832] invalid opcode: 0000 [#1] SMP [ 92.987670][ T8832] CPU: 0 PID: 8832 Comm: syz-executor542 Tainted: G B 5.6.0-rc7-syzkaller #0 [ 92.997708][ T8832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.007758][ T8832] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 93.014323][ T8832] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 46 49 e8 a5 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 [ 93.033926][ T8832] RSP: 0018:ffffbf2240eeef88 EFLAGS: 00010046 [ 93.039979][ T8832] RAX: 0000000000000002 RBX: 00000000161b0105 RCX: 00000000161b0105 [ 93.047935][ T8832] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffbf2240eef064 [ 93.055909][ T8832] RBP: ffffbf2240eef030 R08: 0000000000000000 R09: ffffa38b6fc28ed0 [ 93.063910][ T8832] R10: 0000000000000000 R11: ffffffff9cc246f0 R12: 0000000000000000 [ 93.071898][ T8832] R13: 0000000000000001 R14: 0000000000000006 R15: 0000000000000001 [ 93.079910][ T8832] FS: 0000000000000000(0000) GS:ffffa38b6fc00000(0063) knlGS:0000000008f4a840 [ 93.088829][ T8832] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 93.095393][ T8832] CR2: 0000000020000100 CR3: 00000000b8fd5000 CR4: 00000000001406f0 [ 93.103351][ T8832] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 93.111829][ T8832] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 93.119781][ T8832] Call Trace: [ 93.123125][ T8832] kmsan_check_memory+0xd/0x10 [ 93.128074][ T8832] iowrite8+0x99/0x2e0 [ 93.132138][ T8832] pvpanic_panic_notify+0x99/0xc0 [ 93.137144][ T8832] ? pvpanic_mmio_remove+0x60/0x60 [ 93.142245][ T8832] atomic_notifier_call_chain+0x12a/0x240 [ 93.147960][ T8832] panic+0x468/0xc3e [ 93.151866][ T8832] kmsan_report+0x1df/0x1e0 [ 93.156351][ T8832] __msan_warning+0x58/0xa0 [ 93.160837][ T8832] ip_tunnel_xmit+0x5f4/0x34f0 [ 93.165664][ T8832] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 93.171449][ T8832] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 93.177493][ T8832] ? skb_push+0x15b/0x250 [ 93.181890][ T8832] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 93.187677][ T8832] ? __msan_metadata_ptr_for_store_2+0x13/0x20 [ 93.193827][ T8832] ? kmsan_get_metadata+0x11d/0x180 [ 93.199034][ T8832] ipgre_xmit+0xfe7/0x1110 [ 93.203443][ T8832] ? ipgre_close+0x240/0x240 [ 93.208018][ T8832] dev_hard_start_xmit+0x531/0xab0 [ 93.213121][ T8832] ? kmsan_get_metadata+0x11d/0x180 [ 93.218569][ T8832] __dev_queue_xmit+0x2f8d/0x3b20 [ 93.223611][ T8832] dev_queue_xmit+0x4b/0x60 [ 93.228109][ T8832] ? netdev_core_pick_tx+0x4d0/0x4d0 [ 93.233422][ T8832] packet_sendmsg+0x8347/0x93b0 [ 93.238267][ T8832] ? release_pages+0x15d7/0x1600 [ 93.243196][ T8832] ? kmsan_get_metadata+0x11d/0x180 [ 93.248379][ T8832] ? kmsan_get_metadata+0x4f/0x180 [ 93.253472][ T8832] ? kmsan_internal_set_origin+0x75/0xb0 [ 93.259109][ T8832] ? __msan_poison_alloca+0xf0/0x120 [ 93.264376][ T8832] ? kmsan_get_metadata+0x4f/0x180 [ 93.269501][ T8832] ? compat_packet_setsockopt+0x360/0x360 [ 93.275199][ T8832] ____sys_sendmsg+0x12b6/0x1350 [ 93.280128][ T8832] __sys_sendmsg+0x451/0x5f0 [ 93.284731][ T8832] ? up_read+0x40/0x2b0 [ 93.288866][ T8832] ? kmsan_get_metadata+0x11d/0x180 [ 93.294044][ T8832] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 93.299838][ T8832] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 93.305638][ T8832] __ia32_compat_sys_sendmsg+0xed/0x130 [ 93.311171][ T8832] ? compat_mc_getsockopt+0x19a0/0x19a0 [ 93.316703][ T8832] do_fast_syscall_32+0x3c7/0x6e0 [ 93.321725][ T8832] entry_SYSENTER_compat+0x68/0x77 [ 93.326814][ T8832] RIP: 0023:0xf7f6dd99 [ 93.330862][ T8832] 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 [ 93.350456][ T8832] RSP: 002b:00000000ffed2ffc EFLAGS: 00000246 ORIG_RAX: 0000000000000172 [ 93.358971][ T8832] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000100 [ 93.366924][ T8832] RDX: 0000000000000000 RSI: 00000000f7f6d28c RDI: 0000000000000004 [ 93.374966][ T8832] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 93.382926][ T8832] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 93.390886][ T8832] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 93.398848][ T8832] Modules linked in: [ 93.402732][ T8832] ---[ end trace dce2871c5ba60f82 ]--- [ 93.408217][ T8832] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 93.414795][ T8832] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 46 49 e8 a5 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 [ 93.434398][ T8832] RSP: 0018:ffffbf2240eeef88 EFLAGS: 00010046 [ 93.440452][ T8832] RAX: 0000000000000002 RBX: 00000000161b0105 RCX: 00000000161b0105 [ 93.448428][ T8832] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffbf2240eef064 [ 93.456501][ T8832] RBP: ffffbf2240eef030 R08: 0000000000000000 R09: ffffa38b6fc28ed0 [ 93.464568][ T8832] R10: 0000000000000000 R11: ffffffff9cc246f0 R12: 0000000000000000 [ 93.472560][ T8832] R13: 0000000000000001 R14: 0000000000000006 R15: 0000000000000001 [ 93.480538][ T8832] FS: 0000000000000000(0000) GS:ffffa38b6fc00000(0063) knlGS:0000000008f4a840 [ 93.489553][ T8832] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 93.496126][ T8832] CR2: 0000000020000100 CR3: 00000000b8fd5000 CR4: 00000000001406f0 [ 93.504090][ T8832] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 93.512057][ T8832] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 93.520057][ T8832] Kernel panic - not syncing: Fatal exception in interrupt [ 93.528015][ T8832] Kernel Offset: 0x16a00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 93.539658][ T8832] Rebooting in 86400 seconds..