[ 54.741983] audit: type=1800 audit(1542515691.776:27): pid=6482 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 54.761621] audit: type=1800 audit(1542515691.796:28): pid=6482 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 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. [ 56.587177] audit: type=1800 audit(1542515693.636:29): pid=6482 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 56.606804] audit: type=1800 audit(1542515693.646:30): pid=6482 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 59.907941] sshd (6619) used greatest stack depth: 52992 bytes left Warning: Permanently added '10.128.0.101' (ECDSA) to the list of known hosts. [ 170.751262] IPVS: ftp: loaded support on port[0] = 21 [ 170.754801] IPVS: ftp: loaded support on port[0] = 21 [ 170.774131] IPVS: ftp: loaded support on port[0] = 21 [ 170.781100] IPVS: ftp: loaded support on port[0] = 21 [ 170.788172] IPVS: ftp: loaded support on port[0] = 21 [ 170.790518] IPVS: ftp: loaded support on port[0] = 21 [ 172.157180] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.163844] bridge0: port 1(bridge_slave_0) entered disabled state [ 172.172130] device bridge_slave_0 entered promiscuous mode [ 172.197711] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.204380] bridge0: port 1(bridge_slave_0) entered disabled state [ 172.212642] device bridge_slave_0 entered promiscuous mode [ 172.221669] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.228229] bridge0: port 1(bridge_slave_0) entered disabled state [ 172.236602] device bridge_slave_0 entered promiscuous mode [ 172.250160] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.256899] bridge0: port 2(bridge_slave_1) entered disabled state [ 172.265236] device bridge_slave_1 entered promiscuous mode [ 172.287483] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.294086] bridge0: port 1(bridge_slave_0) entered disabled state [ 172.302165] device bridge_slave_0 entered promiscuous mode [ 172.339031] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.345544] bridge0: port 2(bridge_slave_1) entered disabled state [ 172.353625] device bridge_slave_1 entered promiscuous mode [ 172.376918] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.383783] bridge0: port 1(bridge_slave_0) entered disabled state [ 172.391664] device bridge_slave_0 entered promiscuous mode [ 172.404526] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.410948] bridge0: port 2(bridge_slave_1) entered disabled state [ 172.419000] device bridge_slave_1 entered promiscuous mode [ 172.437015] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.443510] bridge0: port 2(bridge_slave_1) entered disabled state [ 172.451615] device bridge_slave_1 entered promiscuous mode [ 172.463519] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.469934] bridge0: port 1(bridge_slave_0) entered disabled state [ 172.478243] device bridge_slave_0 entered promiscuous mode [ 172.490155] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 172.501747] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 172.525576] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.532235] bridge0: port 2(bridge_slave_1) entered disabled state [ 172.540470] device bridge_slave_1 entered promiscuous mode [ 172.584411] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 172.601041] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 172.611800] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 172.628803] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 172.665072] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.671505] bridge0: port 2(bridge_slave_1) entered disabled state [ 172.679842] device bridge_slave_1 entered promiscuous mode [ 172.705650] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 172.750895] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 172.760045] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 172.855439] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 172.878064] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 172.990899] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 173.033177] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 173.200368] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 173.221249] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 173.254203] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 173.341224] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 173.368009] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 173.422707] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 173.460542] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 173.467914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 173.487891] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 173.505228] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 173.512457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 173.531594] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 173.551548] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 173.626486] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 173.678867] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 173.686327] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 173.694072] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 173.705279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 173.714048] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 173.722677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 173.756605] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 173.781660] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 173.790731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 173.889205] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 173.896530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 173.919818] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 173.927853] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 173.935452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 173.944506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 173.969034] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 173.998941] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 174.014622] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 174.023035] team0: Port device team_slave_0 added [ 174.082440] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 174.101322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 174.201661] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 174.209815] team0: Port device team_slave_1 added [ 174.341706] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 174.349699] team0: Port device team_slave_0 added [ 174.416713] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 174.480521] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 174.488718] team0: Port device team_slave_0 added [ 174.495131] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 174.503339] team0: Port device team_slave_0 added [ 174.513383] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 174.521258] team0: Port device team_slave_0 added [ 174.539994] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 174.547908] team0: Port device team_slave_1 added [ 174.561025] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 174.569111] team0: Port device team_slave_0 added [ 174.584792] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 174.591820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 174.600746] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 174.649658] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 174.658011] team0: Port device team_slave_1 added [ 174.685093] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 174.692993] team0: Port device team_slave_1 added [ 174.724171] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 174.732185] team0: Port device team_slave_1 added [ 174.743526] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 174.751391] team0: Port device team_slave_1 added [ 174.774060] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 174.782016] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 174.792123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 174.801106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 174.809698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 174.818423] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 174.852299] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 174.894278] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 174.918310] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 174.925790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 174.935203] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 174.943404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 174.952042] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 174.960313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 174.968984] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 174.988887] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 174.999606] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 175.010450] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 175.017958] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 175.026727] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 175.035015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 175.043650] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 175.051726] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 175.060548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 175.082313] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 175.096819] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 175.181116] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 175.195462] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 175.203711] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 175.211077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 175.219899] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 175.228327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 175.237008] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 175.245278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 175.254233] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 175.262519] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 175.271246] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 175.279545] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 175.288461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 175.309625] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 175.331208] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 175.348521] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 175.367167] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 175.380501] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 175.462555] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 175.471541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 175.480241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 175.489186] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 175.498097] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 175.507149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 175.515646] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 175.524698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 175.533156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 175.542098] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 175.559252] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 175.566947] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 175.575953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 175.608291] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 175.627924] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 175.648087] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 175.683067] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 175.692202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 175.700720] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 175.709924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 175.718461] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 175.727354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 176.760666] bridge0: port 2(bridge_slave_1) entered blocking state [ 176.767239] bridge0: port 2(bridge_slave_1) entered forwarding state [ 176.774265] bridge0: port 1(bridge_slave_0) entered blocking state [ 176.780733] bridge0: port 1(bridge_slave_0) entered forwarding state [ 176.788847] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 176.798175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported [ 177.348761] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.355343] bridge0: port 2(bridge_slave_1) entered forwarding state [ 177.362383] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.368852] bridge0: port 1(bridge_slave_0) entered forwarding state [ 177.377127] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 177.399733] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.406291] bridge0: port 2(bridge_slave_1) entered forwarding state [ 177.413343] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.419790] bridge0: port 1(bridge_slave_0) entered forwarding state [ 177.428398] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 177.472879] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.479375] bridge0: port 2(bridge_slave_1) entered forwarding state [ 177.486346] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.492935] bridge0: port 1(bridge_slave_0) entered forwarding state [ 177.501194] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 177.514413] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.520853] bridge0: port 2(bridge_slave_1) entered forwarding state [ 177.527853] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.534415] bridge0: port 1(bridge_slave_0) entered forwarding state [ 177.543074] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 177.556721] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.563240] bridge0: port 2(bridge_slave_1) entered forwarding state [ 177.570128] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.576738] bridge0: port 1(bridge_slave_0) entered forwarding state [ 177.585595] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available [ 177.802455] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 177.810504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 177.818693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 177.826735] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 177.834804] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 183.205436] 8021q: adding VLAN 0 to HW filter on device bond0 [ 183.349019] not chained 10000 origins [ 183.352889] CPU: 0 PID: 7596 Comm: ip Not tainted 4.20.0-rc2+ #88 [ 183.359135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.368503] Call Trace: [ 183.371112] dump_stack+0x32d/0x480 [ 183.374763] ? save_stack_trace+0xc6/0x110 [ 183.379024] kmsan_internal_chain_origin+0x222/0x240 [ 183.384154] ? kmsan_internal_chain_origin+0x136/0x240 [ 183.389641] ? __msan_chain_origin+0x6d/0xb0 [ 183.394076] ? __save_stack_trace+0x833/0xc60 [ 183.398593] ? save_stack_trace+0xc6/0x110 [ 183.402850] ? kmsan_internal_chain_origin+0x136/0x240 [ 183.408180] ? kmsan_memcpy_origins+0x13d/0x190 [ 183.412867] ? __msan_memcpy+0x6f/0x80 [ 183.416777] ? nla_put+0x20a/0x2d0 [ 183.420344] ? br_port_fill_attrs+0x366/0x1ea0 [ 183.424951] ? br_port_fill_slave_info+0xff/0x120 [ 183.429817] ? rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 183.434345] ? rtnl_dump_ifinfo+0x18b5/0x2140 [ 183.438873] ? netlink_dump+0xc79/0x1c90 [ 183.442953] ? netlink_recvmsg+0xec2/0x19d0 [ 183.447299] ? sock_recvmsg+0x1d1/0x230 [ 183.451295] ? ___sys_recvmsg+0x444/0xae0 [ 183.455453] ? __se_sys_recvmsg+0x2fa/0x450 [ 183.459772] ? __x64_sys_recvmsg+0x4a/0x70 [ 183.464004] ? do_syscall_64+0xcf/0x110 [ 183.467975] ? entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 183.473345] ? __irqentry_text_end+0x1fa056/0x1fa056 [ 183.478475] ? kmsan_internal_chain_origin+0x1e3/0x240 [ 183.483761] ? kmsan_internal_chain_origin+0x136/0x240 [ 183.489029] ? __msan_chain_origin+0x6d/0xb0 [ 183.493433] ? save_stack_trace+0xfa/0x110 [ 183.497661] ? kmsan_internal_chain_origin+0x136/0x240 [ 183.502932] ? kmsan_memcpy_origins+0x13d/0x190 [ 183.507612] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 183.513234] ? in_task_stack+0x12c/0x210 [ 183.517310] __msan_chain_origin+0x6d/0xb0 [ 183.521540] ? rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 183.526094] __save_stack_trace+0x8be/0xc60 [ 183.530412] ? get_page_from_freelist+0x1617/0x1c90 [ 183.535481] ? rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 183.539975] save_stack_trace+0xc6/0x110 [ 183.544037] kmsan_internal_chain_origin+0x136/0x240 [ 183.549139] ? kmsan_internal_chain_origin+0x136/0x240 [ 183.554417] ? kmsan_memcpy_origins+0x13d/0x190 [ 183.559079] ? __msan_memcpy+0x6f/0x80 [ 183.562963] ? nla_put+0x20a/0x2d0 [ 183.566497] ? br_port_fill_attrs+0x366/0x1ea0 [ 183.571072] ? br_port_fill_slave_info+0xff/0x120 [ 183.575915] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 183.581293] ? __msan_poison_alloca+0x1e0/0x270 [ 183.585963] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 183.591339] ? find_next_bit+0x25b/0x2a0 [ 183.595395] ? vmalloc_to_page+0x585/0x6c0 [ 183.599633] ? kmsan_set_origin+0x7f/0x100 [ 183.603864] ? kmsan_internal_unpoison_shadow+0x83/0xd0 [ 183.609227] kmsan_memcpy_origins+0x13d/0x190 [ 183.613720] __msan_memcpy+0x6f/0x80 [ 183.617430] nla_put+0x20a/0x2d0 [ 183.620809] br_port_fill_attrs+0x366/0x1ea0 [ 183.625229] br_port_fill_slave_info+0xff/0x120 [ 183.629893] ? br_port_get_slave_size+0x30/0x30 [ 183.634556] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 183.638894] rtnl_dump_ifinfo+0x18b5/0x2140 [ 183.643254] ? kmsan_internal_unpoison_shadow+0x83/0xd0 [ 183.648632] ? rtnl_getlink+0xec0/0xec0 [ 183.652604] netlink_dump+0xc79/0x1c90 [ 183.656509] netlink_recvmsg+0xec2/0x19d0 [ 183.660664] sock_recvmsg+0x1d1/0x230 [ 183.664460] ? netlink_sendmsg+0x1440/0x1440 [ 183.668861] ___sys_recvmsg+0x444/0xae0 [ 183.672840] ? __msan_poison_alloca+0x1e0/0x270 [ 183.677504] ? __se_sys_recvmsg+0xca/0x450 [ 183.681746] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 183.687107] ? __fdget+0x23c/0x440 [ 183.690643] __se_sys_recvmsg+0x2fa/0x450 [ 183.694792] __x64_sys_recvmsg+0x4a/0x70 [ 183.698850] do_syscall_64+0xcf/0x110 [ 183.702650] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 183.707829] RIP: 0033:0x7ffb37871210 [ 183.711536] Code: 31 d2 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 90 90 90 90 90 90 90 90 90 90 83 3d e5 d3 2a 00 00 75 10 b8 2f 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 6e bb 00 00 48 89 04 24 [ 183.730434] RSP: 002b:00007ffc2f6d8678 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 183.738136] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffb37871210 [ 183.745404] RDX: 0000000000000000 RSI: 00007ffc2f6d86c0 RDI: 0000000000000003 [ 183.752670] RBP: 0000000000001c24 R08: 00007ffb37b1aec8 R09: 00007ffb378b7c00 [ 183.759960] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006395c0 [ 183.767227] R13: 00007ffc2f6dc750 R14: 0000000000001c24 R15: 00007ffc2f6da324 [ 183.774500] Uninit was stored to memory at: [ 183.778897] kmsan_internal_chain_origin+0x136/0x240 [ 183.783996] __msan_chain_origin+0x6d/0xb0 [ 183.788223] __save_stack_trace+0x8be/0xc60 [ 183.792543] save_stack_trace+0xc6/0x110 [ 183.796635] kmsan_internal_chain_origin+0x136/0x240 [ 183.801770] kmsan_memcpy_origins+0x13d/0x190 [ 183.806257] __msan_memcpy+0x6f/0x80 [ 183.809977] nla_put+0x20a/0x2d0 [ 183.813339] br_port_fill_attrs+0x366/0x1ea0 [ 183.817745] br_port_fill_slave_info+0xff/0x120 [ 183.822421] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 183.826737] rtnl_dump_ifinfo+0x18b5/0x2140 [ 183.831052] netlink_dump+0xc79/0x1c90 [ 183.834933] netlink_recvmsg+0xec2/0x19d0 [ 183.839163] sock_recvmsg+0x1d1/0x230 [ 183.842954] ___sys_recvmsg+0x444/0xae0 [ 183.846917] __se_sys_recvmsg+0x2fa/0x450 [ 183.851055] __x64_sys_recvmsg+0x4a/0x70 [ 183.855113] do_syscall_64+0xcf/0x110 [ 183.858905] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 183.864078] [ 183.865693] Uninit was stored to memory at: [ 183.870007] kmsan_internal_chain_origin+0x136/0x240 [ 183.875163] __msan_chain_origin+0x6d/0xb0 [ 183.879394] __save_stack_trace+0x8be/0xc60 [ 183.883709] save_stack_trace+0xc6/0x110 [ 183.887763] kmsan_internal_chain_origin+0x136/0x240 [ 183.892894] kmsan_memcpy_origins+0x13d/0x190 [ 183.897387] __msan_memcpy+0x6f/0x80 [ 183.901093] nla_put+0x20a/0x2d0 [ 183.904488] br_port_fill_attrs+0x366/0x1ea0 [ 183.908892] br_port_fill_slave_info+0xff/0x120 [ 183.913588] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 183.917904] rtnl_dump_ifinfo+0x18b5/0x2140 [ 183.922219] netlink_dump+0xc79/0x1c90 [ 183.926098] netlink_recvmsg+0xec2/0x19d0 [ 183.930239] sock_recvmsg+0x1d1/0x230 [ 183.934065] ___sys_recvmsg+0x444/0xae0 [ 183.938050] __se_sys_recvmsg+0x2fa/0x450 [ 183.942206] __x64_sys_recvmsg+0x4a/0x70 [ 183.946273] do_syscall_64+0xcf/0x110 [ 183.950085] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 183.955264] [ 183.956912] Uninit was stored to memory at: [ 183.961228] kmsan_internal_chain_origin+0x136/0x240 [ 183.966331] __msan_chain_origin+0x6d/0xb0 [ 183.970566] __save_stack_trace+0x8be/0xc60 [ 183.974879] save_stack_trace+0xc6/0x110 [ 183.978932] kmsan_internal_chain_origin+0x136/0x240 [ 183.984026] kmsan_memcpy_origins+0x13d/0x190 [ 183.988517] __msan_memcpy+0x6f/0x80 [ 183.992226] nla_put+0x20a/0x2d0 [ 183.995585] br_port_fill_attrs+0x366/0x1ea0 [ 183.999984] br_port_fill_slave_info+0xff/0x120 [ 184.004649] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 184.008964] rtnl_dump_ifinfo+0x18b5/0x2140 [ 184.013295] netlink_dump+0xc79/0x1c90 [ 184.017176] netlink_recvmsg+0xec2/0x19d0 [ 184.021335] sock_recvmsg+0x1d1/0x230 [ 184.025126] ___sys_recvmsg+0x444/0xae0 [ 184.029090] __se_sys_recvmsg+0x2fa/0x450 [ 184.033228] __x64_sys_recvmsg+0x4a/0x70 [ 184.037311] do_syscall_64+0xcf/0x110 [ 184.041105] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 184.046295] [ 184.047915] Uninit was stored to memory at: [ 184.052236] kmsan_internal_chain_origin+0x136/0x240 [ 184.057337] __msan_chain_origin+0x6d/0xb0 [ 184.061563] __save_stack_trace+0x8be/0xc60 [ 184.065883] save_stack_trace+0xc6/0x110 [ 184.069937] kmsan_internal_chain_origin+0x136/0x240 [ 184.075039] kmsan_memcpy_origins+0x13d/0x190 [ 184.079532] __msan_memcpy+0x6f/0x80 [ 184.083244] nla_put+0x20a/0x2d0 [ 184.086602] br_port_fill_attrs+0x366/0x1ea0 [ 184.091001] br_port_fill_slave_info+0xff/0x120 [ 184.095664] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 184.099979] rtnl_dump_ifinfo+0x18b5/0x2140 [ 184.104310] netlink_dump+0xc79/0x1c90 [ 184.108189] netlink_recvmsg+0xec2/0x19d0 [ 184.112373] sock_recvmsg+0x1d1/0x230 [ 184.116170] ___sys_recvmsg+0x444/0xae0 [ 184.120159] __se_sys_recvmsg+0x2fa/0x450 [ 184.124308] __x64_sys_recvmsg+0x4a/0x70 [ 184.128364] do_syscall_64+0xcf/0x110 [ 184.132165] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 184.137348] [ 184.138966] Uninit was stored to memory at: [ 184.143298] kmsan_internal_chain_origin+0x136/0x240 [ 184.148393] __msan_chain_origin+0x6d/0xb0 [ 184.152622] __save_stack_trace+0x8be/0xc60 [ 184.156939] save_stack_trace+0xc6/0x110 [ 184.160990] kmsan_internal_chain_origin+0x136/0x240 [ 184.166087] kmsan_memcpy_origins+0x13d/0x190 [ 184.170576] __msan_memcpy+0x6f/0x80 [ 184.174301] nla_put+0x20a/0x2d0 [ 184.177836] br_port_fill_attrs+0x366/0x1ea0 [ 184.182242] br_port_fill_slave_info+0xff/0x120 [ 184.186914] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 184.191226] rtnl_dump_ifinfo+0x18b5/0x2140 [ 184.195540] netlink_dump+0xc79/0x1c90 [ 184.199420] netlink_recvmsg+0xec2/0x19d0 [ 184.203560] sock_recvmsg+0x1d1/0x230 [ 184.207355] ___sys_recvmsg+0x444/0xae0 [ 184.211326] __se_sys_recvmsg+0x2fa/0x450 [ 184.215470] __x64_sys_recvmsg+0x4a/0x70 [ 184.219528] do_syscall_64+0xcf/0x110 [ 184.223384] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 184.228564] [ 184.230178] Uninit was stored to memory at: [ 184.234496] kmsan_internal_chain_origin+0x136/0x240 [ 184.239600] __msan_chain_origin+0x6d/0xb0 [ 184.243827] __save_stack_trace+0x8be/0xc60 [ 184.248226] save_stack_trace+0xc6/0x110 [ 184.252294] kmsan_internal_chain_origin+0x136/0x240 [ 184.257389] kmsan_memcpy_origins+0x13d/0x190 [ 184.261885] __msan_memcpy+0x6f/0x80 [ 184.265608] nla_put+0x20a/0x2d0 [ 184.268968] br_port_fill_attrs+0x366/0x1ea0 [ 184.273379] br_port_fill_slave_info+0xff/0x120 [ 184.278041] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 184.282365] rtnl_dump_ifinfo+0x18b5/0x2140 [ 184.286693] netlink_dump+0xc79/0x1c90 [ 184.290574] netlink_recvmsg+0xec2/0x19d0 [ 184.294771] sock_recvmsg+0x1d1/0x230 [ 184.298564] ___sys_recvmsg+0x444/0xae0 [ 184.302532] __se_sys_recvmsg+0x2fa/0x450 [ 184.306702] __x64_sys_recvmsg+0x4a/0x70 [ 184.310755] do_syscall_64+0xcf/0x110 [ 184.314553] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 184.319727] [ 184.321343] Uninit was stored to memory at: [ 184.325661] kmsan_internal_chain_origin+0x136/0x240 [ 184.330757] __msan_chain_origin+0x6d/0xb0 [ 184.334985] __save_stack_trace+0x8be/0xc60 [ 184.339311] save_stack_trace+0xc6/0x110 [ 184.343415] kmsan_internal_chain_origin+0x136/0x240 [ 184.348512] kmsan_memcpy_origins+0x13d/0x190 [ 184.353012] __msan_memcpy+0x6f/0x80 [ 184.356720] nla_put+0x20a/0x2d0 [ 184.360081] br_port_fill_attrs+0x366/0x1ea0 [ 184.364483] br_port_fill_slave_info+0xff/0x120 [ 184.369160] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 184.373475] rtnl_dump_ifinfo+0x18b5/0x2140 [ 184.377789] netlink_dump+0xc79/0x1c90 [ 184.381756] netlink_recvmsg+0xec2/0x19d0 [ 184.385899] sock_recvmsg+0x1d1/0x230 [ 184.389690] ___sys_recvmsg+0x444/0xae0 [ 184.393660] __se_sys_recvmsg+0x2fa/0x450 [ 184.397798] __x64_sys_recvmsg+0x4a/0x70 [ 184.401864] do_syscall_64+0xcf/0x110 [ 184.405671] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 184.410854] [ 184.412476] Local variable description: ----v.addr.i.i108@update_curr [ 184.419042] Variable was created at: [ 184.422763] update_curr+0x62/0x2100 [ 184.426485] pick_next_task_fair+0x29c/0x3060 [ 184.895857] 8021q: adding VLAN 0 to HW filter on device bond0 [ 184.906457] 8021q: adding VLAN 0 to HW filter on device bond0 [ 184.917138] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 184.965482] 8021q: adding VLAN 0 to HW filter on device bond0 [ 185.166071] 8021q: adding VLAN 0 to HW filter on device bond0 [ 185.275984] 8021q: adding VLAN 0 to HW filter on device bond0 [ 185.408918] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 185.489300] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 185.529627] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 185.536384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 185.544167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 185.597126] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 185.819516] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 185.847776] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 186.105135] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 186.111606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 186.119898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 186.148906] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 186.183949] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 186.191827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 186.216154] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 186.223007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 186.231069] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 186.244440] 8021q: adding VLAN 0 to HW filter on device team0 [ 186.434682] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 186.441102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 186.449264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 186.487855] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 186.503337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 186.511373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 186.753754] 8021q: adding VLAN 0 to HW filter on device team0 [ 186.859234] 8021q: adding VLAN 0 to HW filter on device team0 [ 186.885824] 8021q: adding VLAN 0 to HW filter on device team0 [ 187.053524] 8021q: adding VLAN 0 to HW filter on device team0 [ 187.113558] 8021q: adding VLAN 0 to HW filter on device team0 [ 191.534561] not chained 20000 origins [ 191.538415] CPU: 0 PID: 8101 Comm: syz-executor696 Not tainted 4.20.0-rc2+ #88 [ 191.545774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.555134] Call Trace: [ 191.557733] dump_stack+0x32d/0x480 [ 191.561389] kmsan_internal_chain_origin+0x222/0x240 [ 191.566532] ? save_stack_trace+0xc6/0x110 [ 191.570776] ? __irqentry_text_end+0x1fa056/0x1fa056 [ 191.575891] ? kmsan_internal_chain_origin+0x90/0x240 [ 191.581107] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 191.586477] ? is_bpf_text_address+0x49e/0x4d0 [ 191.591073] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 191.596530] ? in_task_stack+0x12c/0x210 [ 191.600614] __msan_chain_origin+0x6d/0xb0 [ 191.604862] ? skb_copy+0x56c/0xba0 [ 191.608518] __save_stack_trace+0x8be/0xc60 [ 191.612870] ? skb_copy+0x56c/0xba0 [ 191.616512] save_stack_trace+0xc6/0x110 [ 191.620587] kmsan_internal_chain_origin+0x136/0x240 [ 191.625701] ? do_syscall_64+0xcf/0x110 [ 191.629693] ? kmsan_internal_chain_origin+0x136/0x240 [ 191.634978] ? kmsan_memcpy_origins+0x13d/0x190 [ 191.639651] ? __msan_memcpy+0x6f/0x80 [ 191.643546] ? skb_copy_bits+0x1d2/0xc90 [ 191.647615] ? skb_copy+0x56c/0xba0 [ 191.651249] ? tcp_send_synack+0x7a3/0x18f0 [ 191.655583] ? tcp_rcv_state_process+0x275d/0x6c60 [ 191.660521] ? tcp_v6_do_rcv+0x112b/0x21b0 [ 191.664764] ? __release_sock+0x32d/0x750 [ 191.668921] ? release_sock+0x99/0x2a0 [ 191.672821] ? __inet_stream_connect+0xdff/0x15d0 [ 191.677671] ? tcp_sendmsg_locked+0x6655/0x6c30 [ 191.682352] ? tcp_sendmsg+0xb2/0x100 [ 191.686161] ? inet_sendmsg+0x4e9/0x800 [ 191.690145] ? __sys_sendto+0x940/0xb80 [ 191.694126] ? __se_sys_sendto+0x107/0x130 [ 191.698379] ? __x64_sys_sendto+0x6e/0x90 [ 191.702534] ? do_syscall_64+0xcf/0x110 [ 191.706518] ? entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 191.711922] ? __msan_get_context_state+0x9/0x20 [ 191.716691] ? INIT_INT+0xc/0x30 [ 191.720079] ? __kmalloc_node_track_caller+0x369/0x14e0 [ 191.725463] ? __msan_get_context_state+0x9/0x20 [ 191.730248] kmsan_memcpy_origins+0x13d/0x190 [ 191.734779] __msan_memcpy+0x6f/0x80 [ 191.738540] skb_copy_bits+0x1d2/0xc90 [ 191.742461] skb_copy+0x56c/0xba0 [ 191.745951] tcp_send_synack+0x7a3/0x18f0 [ 191.750115] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 191.755598] tcp_rcv_state_process+0x275d/0x6c60 [ 191.760735] ? tcp_connect+0x544e/0x6220 [ 191.764841] tcp_v6_do_rcv+0x112b/0x21b0 [ 191.768945] ? tcp_v6_destroy_sock+0x60/0x60 [ 191.773369] __release_sock+0x32d/0x750 [ 191.777384] release_sock+0x99/0x2a0 [ 191.781115] __inet_stream_connect+0xdff/0x15d0 [ 191.785810] ? wait_woken+0x5b0/0x5b0 [ 191.789626] tcp_sendmsg_locked+0x6655/0x6c30 [ 191.794137] ? aa_label_sk_perm+0xda/0x960 [ 191.798398] ? kmsan_set_origin+0x7f/0x100 [ 191.802642] ? kmsan_internal_unpoison_shadow+0x83/0xd0 [ 191.808020] ? __msan_poison_alloca+0x1e0/0x270 [ 191.812701] ? __local_bh_enable_ip+0x46/0x260 [ 191.817317] ? __msan_poison_alloca+0x1e0/0x270 [ 191.822003] tcp_sendmsg+0xb2/0x100 [ 191.825645] ? tcp_sendmsg_locked+0x6c30/0x6c30 [ 191.830321] inet_sendmsg+0x4e9/0x800 [ 191.834134] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 191.839510] ? security_socket_sendmsg+0x1bd/0x200 [ 191.844455] ? inet_getname+0x490/0x490 [ 191.848443] __sys_sendto+0x940/0xb80 [ 191.852288] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 191.857752] ? prepare_exit_to_usermode+0x182/0x4c0 [ 191.862787] __se_sys_sendto+0x107/0x130 [ 191.866866] __x64_sys_sendto+0x6e/0x90 [ 191.870853] do_syscall_64+0xcf/0x110 [ 191.874665] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 191.879863] RIP: 0033:0x448509 [ 191.883061] Code: e8 fc e5 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0b 01 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 191.902066] RSP: 002b:00007f9ff6ac4cd8 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 191.909783] RAX: ffffffffffffffda RBX: 00000000006f0028 RCX: 0000000000448509 [ 191.917060] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 191.924333] RBP: 00000000006f0020 R08: 0000000020000080 R09: 000000000000001c [ 191.931611] R10: 0000000020000004 R11: 0000000000000216 R12: 00000000006f002c [ 191.938884] R13: 00000000007ffc6f R14: 00007f9ff6ac59c0 R15: 00000000000003e8 [ 191.946169] Uninit was stored to memory at: [ 191.950503] kmsan_internal_chain_origin+0x136/0x240 [ 191.955613] __msan_chain_origin+0x6d/0xb0 [ 191.959853] __save_stack_trace+0x8be/0xc60 [ 191.964184] save_stack_trace+0xc6/0x110 [ 191.968253] kmsan_internal_chain_origin+0x136/0x240 [ 191.973375] kmsan_memcpy_origins+0x13d/0x190 [ 191.977876] __msan_memcpy+0x6f/0x80 [ 191.981612] skb_copy_bits+0x1d2/0xc90 [ 191.985504] skb_copy+0x56c/0xba0 [ 191.988969] tcp_send_synack+0x7a3/0x18f0 [ 191.993124] tcp_rcv_state_process+0x275d/0x6c60 [ 191.997899] tcp_v6_do_rcv+0x112b/0x21b0 [ 192.001963] __release_sock+0x32d/0x750 [ 192.005943] release_sock+0x99/0x2a0 [ 192.009664] __inet_stream_connect+0xdff/0x15d0 [ 192.014345] tcp_sendmsg_locked+0x6655/0x6c30 [ 192.018845] tcp_sendmsg+0xb2/0x100 [ 192.022478] inet_sendmsg+0x4e9/0x800 [ 192.026292] __sys_sendto+0x940/0xb80 [ 192.030099] __se_sys_sendto+0x107/0x130 [ 192.034165] __x64_sys_sendto+0x6e/0x90 [ 192.038142] do_syscall_64+0xcf/0x110 [ 192.041951] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 192.047135] [ 192.048762] Uninit was stored to memory at: [ 192.053101] kmsan_internal_chain_origin+0x136/0x240 [ 192.058213] __msan_chain_origin+0x6d/0xb0 [ 192.062452] __save_stack_trace+0x8be/0xc60 [ 192.066783] save_stack_trace+0xc6/0x110 [ 192.070853] kmsan_internal_chain_origin+0x136/0x240 [ 192.075965] kmsan_memcpy_origins+0x13d/0x190 [ 192.080464] __msan_memcpy+0x6f/0x80 [ 192.084188] skb_copy_bits+0x1d2/0xc90 [ 192.088081] skb_copy+0x56c/0xba0 [ 192.091538] tcp_send_synack+0x7a3/0x18f0 [ 192.095693] tcp_rcv_state_process+0x275d/0x6c60 [ 192.100457] tcp_v6_do_rcv+0x112b/0x21b0 [ 192.104524] __release_sock+0x32d/0x750 [ 192.108504] release_sock+0x99/0x2a0 [ 192.112226] __inet_stream_connect+0xdff/0x15d0 [ 192.116906] tcp_sendmsg_locked+0x6655/0x6c30 [ 192.121404] tcp_sendmsg+0xb2/0x100 [ 192.125034] inet_sendmsg+0x4e9/0x800 [ 192.128838] __sys_sendto+0x940/0xb80 [ 192.132647] __se_sys_sendto+0x107/0x130 [ 192.136729] __x64_sys_sendto+0x6e/0x90 [ 192.140705] do_syscall_64+0xcf/0x110 [ 192.144515] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 192.149703] [ 192.151330] Uninit was stored to memory at: [ 192.155665] kmsan_internal_chain_origin+0x136/0x240 [ 192.160772] __msan_chain_origin+0x6d/0xb0 [ 192.165015] __save_stack_trace+0x8be/0xc60 [ 192.169344] save_stack_trace+0xc6/0x110 [ 192.173415] kmsan_internal_chain_origin+0x136/0x240 [ 192.178523] kmsan_memcpy_origins+0x13d/0x190 [ 192.183028] __msan_memcpy+0x6f/0x80 [ 192.186746] skb_copy_bits+0x1d2/0xc90 [ 192.190642] skb_copy+0x56c/0xba0 [ 192.194097] tcp_send_synack+0x7a3/0x18f0 [ 192.198249] tcp_rcv_state_process+0x275d/0x6c60 [ 192.203106] tcp_v6_do_rcv+0x112b/0x21b0 [ 192.207176] __release_sock+0x32d/0x750 [ 192.211156] release_sock+0x99/0x2a0 [ 192.214878] __inet_stream_connect+0xdff/0x15d0 [ 192.219560] tcp_sendmsg_locked+0x6655/0x6c30 [ 192.224063] tcp_sendmsg+0xb2/0x100 [ 192.227702] inet_sendmsg+0x4e9/0x800 [ 192.231515] __sys_sendto+0x940/0xb80 [ 192.235334] __se_sys_sendto+0x107/0x130 [ 192.239420] __x64_sys_sendto+0x6e/0x90 [ 192.243406] do_syscall_64+0xcf/0x110 [ 192.247227] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 192.252422] [ 192.254050] Uninit was stored to memory at: [ 192.258389] kmsan_internal_chain_origin+0x136/0x240 [ 192.263514] __msan_chain_origin+0x6d/0xb0 [ 192.267765] __save_stack_trace+0x8be/0xc60 [ 192.272094] save_stack_trace+0xc6/0x110 [ 192.276188] kmsan_internal_chain_origin+0x136/0x240 [ 192.281316] kmsan_memcpy_origins+0x13d/0x190 [ 192.285822] __msan_memcpy+0x6f/0x80 [ 192.289542] skb_copy_bits+0x1d2/0xc90 [ 192.293434] skb_copy+0x56c/0xba0 [ 192.296894] tcp_send_synack+0x7a3/0x18f0 [ 192.301051] tcp_rcv_state_process+0x275d/0x6c60 [ 192.305813] tcp_v6_do_rcv+0x112b/0x21b0 [ 192.310314] __release_sock+0x32d/0x750 [ 192.314299] release_sock+0x99/0x2a0 [ 192.318018] __inet_stream_connect+0xdff/0x15d0 [ 192.322698] tcp_sendmsg_locked+0x6655/0x6c30 [ 192.327199] tcp_sendmsg+0xb2/0x100 [ 192.330834] inet_sendmsg+0x4e9/0x800 [ 192.334652] __sys_sendto+0x940/0xb80 [ 192.338459] __se_sys_sendto+0x107/0x130 [ 192.342528] __x64_sys_sendto+0x6e/0x90 [ 192.346506] do_syscall_64+0xcf/0x110 [ 192.350320] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 192.355504] [ 192.357132] Uninit was stored to memory at: [ 192.361474] kmsan_internal_chain_origin+0x136/0x240 [ 192.366584] __msan_chain_origin+0x6d/0xb0 [ 192.370823] __save_stack_trace+0x8be/0xc60 [ 192.375151] save_stack_trace+0xc6/0x110 [ 192.379220] kmsan_internal_chain_origin+0x136/0x240 [ 192.384331] kmsan_memcpy_origins+0x13d/0x190 [ 192.388833] __msan_memcpy+0x6f/0x80 [ 192.392570] skb_copy_bits+0x1d2/0xc90 [ 192.396467] skb_copy+0x56c/0xba0 [ 192.399929] tcp_send_synack+0x7a3/0x18f0 [ 192.404088] tcp_rcv_state_process+0x275d/0x6c60 [ 192.408857] tcp_v6_do_rcv+0x112b/0x21b0 [ 192.412926] __release_sock+0x32d/0x750 [ 192.416904] release_sock+0x99/0x2a0 [ 192.420629] __inet_stream_connect+0xdff/0x15d0 [ 192.425312] tcp_sendmsg_locked+0x6655/0x6c30 [ 192.429811] tcp_sendmsg+0xb2/0x100 [ 192.433445] inet_sendmsg+0x4e9/0x800 [ 192.437250] __sys_sendto+0x940/0xb80 [ 192.441065] __se_sys_sendto+0x107/0x130 [ 192.445139] __x64_sys_sendto+0x6e/0x90 [ 192.449119] do_syscall_64+0xcf/0x110 [ 192.452930] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 192.458115] [ 192.459741] Uninit was stored to memory at: [ 192.464072] kmsan_internal_chain_origin+0x136/0x240 [ 192.469186] __msan_chain_origin+0x6d/0xb0 [ 192.473426] __save_stack_trace+0x8be/0xc60 [ 192.477754] save_stack_trace+0xc6/0x110 [ 192.481826] kmsan_internal_chain_origin+0x136/0x240 [ 192.486935] kmsan_memcpy_origins+0x13d/0x190 [ 192.491437] __msan_memcpy+0x6f/0x80 [ 192.495161] skb_copy_bits+0x1d2/0xc90 [ 192.499052] skb_copy+0x56c/0xba0 [ 192.502509] tcp_send_synack+0x7a3/0x18f0 [ 192.506664] tcp_rcv_state_process+0x275d/0x6c60 [ 192.511438] tcp_v6_do_rcv+0x112b/0x21b0 [ 192.515505] __release_sock+0x32d/0x750 [ 192.519482] release_sock+0x99/0x2a0 [ 192.523209] __inet_stream_connect+0xdff/0x15d0 [ 192.527888] tcp_sendmsg_locked+0x6655/0x6c30 [ 192.532390] tcp_sendmsg+0xb2/0x100 [ 192.536025] inet_sendmsg+0x4e9/0x800 [ 192.539831] __sys_sendto+0x940/0xb80 [ 192.543641] __se_sys_sendto+0x107/0x130 [ 192.547709] __x64_sys_sendto+0x6e/0x90 [ 192.551691] do_syscall_64+0xcf/0x110 [ 192.555500] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 192.560681] [ 192.562310] Uninit was stored to memory at: [ 192.566643] kmsan_internal_chain_origin+0x136/0x240 [ 192.571756] __msan_chain_origin+0x6d/0xb0 [ 192.575997] __save_stack_trace+0x8be/0xc60 [ 192.580330] save_stack_trace+0xc6/0x110 [ 192.584407] kmsan_internal_chain_origin+0x136/0x240 [ 192.589519] kmsan_memcpy_origins+0x13d/0x190 [ 192.594017] __msan_memcpy+0x6f/0x80 [ 192.597740] skb_copy_bits+0x1d2/0xc90 [ 192.601633] skb_copy+0x56c/0xba0 [ 192.605092] tcp_send_synack+0x7a3/0x18f0 [ 192.609245] tcp_rcv_state_process+0x275d/0x6c60 [ 192.614013] tcp_v6_do_rcv+0x112b/0x21b0 [ 192.618078] __release_sock+0x32d/0x750 [ 192.622056] release_sock+0x99/0x2a0 [ 192.625775] __inet_stream_connect+0xdff/0x15d0 [ 192.630448] tcp_sendmsg_locked+0x6655/0x6c30 [ 192.634946] tcp_sendmsg+0xb2/0x100 [ 192.638582] inet_sendmsg+0x4e9/0x800 [ 192.642401] __sys_sendto+0x940/0xb80 [ 192.646218] __se_sys_sendto+0x107/0x130 [ 192.650293] __x64_sys_sendto+0x6e/0x90 [ 192.654271] do_syscall_64+0xcf/0x110 [ 192.658083] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 192.663292] [ 192.664918] Local variable description: ----state.i.i@ip6_finish_output2 [ 192.671751] Variable was created at: [ 192.675470] ip6_finish_output2+0x87/0x22d0 [ 192.679794] ip6_finish_output+0xc13/0xca0 [ 193.342031] hrtimer: interrupt took 215893 ns [ 193.417353] not chained 30000 origins [ 193.421206] CPU: 1 PID: 8134 Comm: syz-executor696 Not tainted 4.20.0-rc2+ #88 [ 193.428569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.437929] Call Trace: [ 193.440527] dump_stack+0x32d/0x480 [ 193.444359] kmsan_internal_chain_origin+0x222/0x240 [ 193.449492] ? save_stack_trace+0xc6/0x110 [ 193.453736] ? __irqentry_text_end+0x1fa056/0x1fa056 [ 193.458850] ? kmsan_internal_chain_origin+0x90/0x240 [ 193.464062] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 193.469440] ? is_bpf_text_address+0x49e/0x4d0 [ 193.474034] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 193.479496] ? in_task_stack+0x12c/0x210 [ 193.483577] __msan_chain_origin+0x6d/0xb0 [ 193.487827] ? kmsan_internal_chain_origin+0x136/0x240 [ 193.493120] __save_stack_trace+0x8be/0xc60 [ 193.497471] ? kmsan_internal_chain_origin+0x136/0x240 [ 193.502764] save_stack_trace+0xc6/0x110 [ 193.506841] kmsan_internal_chain_origin+0x136/0x240 [ 193.511955] ? do_syscall_64+0xcf/0x110 [ 193.515946] ? kmsan_internal_chain_origin+0x136/0x240 [ 193.521228] ? kmsan_memcpy_origins+0x13d/0x190 [ 193.525902] ? __msan_memcpy+0x6f/0x80 [ 193.529798] ? skb_copy_bits+0x1d2/0xc90 [ 193.533869] ? skb_copy+0x56c/0xba0 [ 193.537505] ? tcp_send_synack+0x7a3/0x18f0 [ 193.541833] ? tcp_rcv_state_process+0x275d/0x6c60 [ 193.546779] ? tcp_v6_do_rcv+0x112b/0x21b0 [ 193.551024] ? __release_sock+0x32d/0x750 [ 193.555177] ? release_sock+0x99/0x2a0 [ 193.559076] ? __inet_stream_connect+0xdff/0x15d0 [ 193.563925] ? tcp_sendmsg_locked+0x6655/0x6c30 [ 193.568600] ? tcp_sendmsg+0xb2/0x100 [ 193.572411] ? inet_sendmsg+0x4e9/0x800 [ 193.576396] ? __sys_sendto+0x940/0xb80 [ 193.580382] ? __se_sys_sendto+0x107/0x130 [ 193.584633] ? __x64_sys_sendto+0x6e/0x90 [ 193.588787] ? do_syscall_64+0xcf/0x110 [ 193.592770] ? entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 193.598167] ? __msan_get_context_state+0x9/0x20 [ 193.602931] ? INIT_INT+0xc/0x30 [ 193.606307] ? __kmalloc_node_track_caller+0x369/0x14e0 [ 193.611679] ? __msan_get_context_state+0x9/0x20 [ 193.616473] kmsan_memcpy_origins+0x13d/0x190 [ 193.620991] __msan_memcpy+0x6f/0x80 [ 193.624719] skb_copy_bits+0x1d2/0xc90 [ 193.628630] skb_copy+0x56c/0xba0 [ 193.632109] tcp_send_synack+0x7a3/0x18f0 [ 193.636273] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 193.641756] tcp_rcv_state_process+0x275d/0x6c60 [ 193.646523] ? tcp_connect+0x544e/0x6220 [ 193.650622] tcp_v6_do_rcv+0x112b/0x21b0 [ 193.654708] ? tcp_v6_destroy_sock+0x60/0x60 [ 193.659124] __release_sock+0x32d/0x750 [ 193.663116] release_sock+0x99/0x2a0 [ 193.666848] __inet_stream_connect+0xdff/0x15d0 [ 193.671544] ? wait_woken+0x5b0/0x5b0 [ 193.675373] tcp_sendmsg_locked+0x6655/0x6c30 [ 193.679886] ? aa_label_sk_perm+0xda/0x960 [ 193.684138] ? kmsan_set_origin+0x7f/0x100 [ 193.688382] ? kmsan_internal_unpoison_shadow+0x83/0xd0 [ 193.693757] ? __msan_poison_alloca+0x1e0/0x270 [ 193.698439] ? __local_bh_enable_ip+0x46/0x260 [ 193.703052] ? __msan_poison_alloca+0x1e0/0x270 [ 193.707730] tcp_sendmsg+0xb2/0x100 [ 193.711367] ? tcp_sendmsg_locked+0x6c30/0x6c30 [ 193.716044] inet_sendmsg+0x4e9/0x800 [ 193.719856] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 193.725228] ? security_socket_sendmsg+0x1bd/0x200 [ 193.730171] ? inet_getname+0x490/0x490 [ 193.734159] __sys_sendto+0x940/0xb80 [ 193.737984] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 193.743363] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 193.748820] ? prepare_exit_to_usermode+0x182/0x4c0 [ 193.753855] __se_sys_sendto+0x107/0x130 [ 193.757938] __x64_sys_sendto+0x6e/0x90 [ 193.761923] do_syscall_64+0xcf/0x110 [ 193.765735] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 193.770931] RIP: 0033:0x448509 [ 193.774129] Code: e8 fc e5 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0b 01 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 193.793039] RSP: 002b:00007f9ff6aa3cd8 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 193.800757] RAX: ffffffffffffffda RBX: 00000000006f0038 RCX: 0000000000448509 [ 193.808118] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 193.815405] RBP: 00000000006f0030 R08: 0000000020000080 R09: 000000000000001c [ 193.822680] R10: 0000000020000004 R11: 0000000000000216 R12: 00000000006f003c [ 193.829958] R13: 00000000007ffc6f R14: 00007f9ff6aa49c0 R15: 00000000000003e8 [ 193.837243] Uninit was stored to memory at: [ 193.841584] kmsan_internal_chain_origin+0x136/0x240 [ 193.846698] __msan_chain_origin+0x6d/0xb0 [ 193.850941] __save_stack_trace+0x8be/0xc60 [ 193.855283] save_stack_trace+0xc6/0x110 [ 193.859378] kmsan_internal_chain_origin+0x136/0x240 [ 193.864530] kmsan_memcpy_origins+0x13d/0x190 [ 193.869041] __msan_memcpy+0x6f/0x80 [ 193.872767] skb_copy_bits+0x1d2/0xc90 [ 193.876667] skb_copy+0x56c/0xba0 [ 193.880131] tcp_send_synack+0x7a3/0x18f0 [ 193.884300] tcp_rcv_state_process+0x275d/0x6c60 [ 193.889068] tcp_v6_do_rcv+0x112b/0x21b0 [ 193.893137] __release_sock+0x32d/0x750 [ 193.897116] release_sock+0x99/0x2a0 [ 193.900838] __inet_stream_connect+0xdff/0x15d0 [ 193.905521] tcp_sendmsg_locked+0x6655/0x6c30 [ 193.910023] tcp_sendmsg+0xb2/0x100 [ 193.913657] inet_sendmsg+0x4e9/0x800 [ 193.917469] __sys_sendto+0x940/0xb80 [ 193.921292] __se_sys_sendto+0x107/0x130 [ 193.925362] __x64_sys_sendto+0x6e/0x90 [ 193.929791] do_syscall_64+0xcf/0x110 [ 193.933599] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 193.938792] [ 193.940415] Uninit was stored to memory at: [ 193.944748] kmsan_internal_chain_origin+0x136/0x240 [ 193.949861] __msan_chain_origin+0x6d/0xb0 [ 193.954109] __save_stack_trace+0x8be/0xc60 [ 193.958438] save_stack_trace+0xc6/0x110 [ 193.962507] kmsan_internal_chain_origin+0x136/0x240 [ 193.967620] kmsan_memcpy_origins+0x13d/0x190 [ 193.972121] __msan_memcpy+0x6f/0x80 [ 193.975842] skb_copy_bits+0x1d2/0xc90 [ 193.979736] skb_copy+0x56c/0xba0 [ 193.983193] tcp_send_synack+0x7a3/0x18f0 [ 193.987353] tcp_rcv_state_process+0x275d/0x6c60 [ 193.992118] tcp_v6_do_rcv+0x112b/0x21b0 [ 193.996183] __release_sock+0x32d/0x750 [ 194.000160] release_sock+0x99/0x2a0 [ 194.003884] __inet_stream_connect+0xdff/0x15d0 [ 194.008557] tcp_sendmsg_locked+0x6655/0x6c30 [ 194.013057] tcp_sendmsg+0xb2/0x100 [ 194.016691] inet_sendmsg+0x4e9/0x800 [ 194.020501] __sys_sendto+0x940/0xb80 [ 194.024313] __se_sys_sendto+0x107/0x130 [ 194.028377] __x64_sys_sendto+0x6e/0x90 [ 194.032710] do_syscall_64+0xcf/0x110 [ 194.036518] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 194.041701] [ 194.043331] Uninit was stored to memory at: [ 194.047661] kmsan_internal_chain_origin+0x136/0x240 [ 194.052769] __msan_chain_origin+0x6d/0xb0 [ 194.057008] __save_stack_trace+0x8be/0xc60 [ 194.061339] save_stack_trace+0xc6/0x110 [ 194.065410] kmsan_internal_chain_origin+0x136/0x240 [ 194.070523] kmsan_memcpy_origins+0x13d/0x190 [ 194.075024] __msan_memcpy+0x6f/0x80 [ 194.078743] skb_copy_bits+0x1d2/0xc90 [ 194.082639] skb_copy+0x56c/0xba0 [ 194.086098] tcp_send_synack+0x7a3/0x18f0 [ 194.090255] tcp_rcv_state_process+0x275d/0x6c60 [ 194.095022] tcp_v6_do_rcv+0x112b/0x21b0 [ 194.099090] __release_sock+0x32d/0x750 [ 194.103066] release_sock+0x99/0x2a0 [ 194.106797] __inet_stream_connect+0xdff/0x15d0 [ 194.111475] tcp_sendmsg_locked+0x6655/0x6c30 [ 194.115976] tcp_sendmsg+0xb2/0x100 [ 194.119611] inet_sendmsg+0x4e9/0x800 [ 194.123417] __sys_sendto+0x940/0xb80 [ 194.127223] __se_sys_sendto+0x107/0x130 [ 194.131299] __x64_sys_sendto+0x6e/0x90 [ 194.135285] do_syscall_64+0xcf/0x110 [ 194.139092] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 194.144283] [ 194.145909] Uninit was stored to memory at: [ 194.150237] kmsan_internal_chain_origin+0x136/0x240 [ 194.155350] __msan_chain_origin+0x6d/0xb0 [ 194.159589] __save_stack_trace+0x8be/0xc60 [ 194.163914] save_stack_trace+0xc6/0x110 [ 194.167981] kmsan_internal_chain_origin+0x136/0x240 [ 194.173093] kmsan_memcpy_origins+0x13d/0x190 [ 194.177595] __msan_memcpy+0x6f/0x80 [ 194.181314] skb_copy_bits+0x1d2/0xc90 [ 194.185205] skb_copy+0x56c/0xba0 [ 194.188661] tcp_send_synack+0x7a3/0x18f0 [ 194.192816] tcp_rcv_state_process+0x275d/0x6c60 [ 194.197578] tcp_v6_do_rcv+0x112b/0x21b0 [ 194.201644] __release_sock+0x32d/0x750 [ 194.205626] release_sock+0x99/0x2a0 [ 194.209348] __inet_stream_connect+0xdff/0x15d0 [ 194.214024] tcp_sendmsg_locked+0x6655/0x6c30 [ 194.218529] tcp_sendmsg+0xb2/0x100 [ 194.222163] inet_sendmsg+0x4e9/0x800 [ 194.225968] __sys_sendto+0x940/0xb80 [ 194.229776] __se_sys_sendto+0x107/0x130 [ 194.233845] __x64_sys_sendto+0x6e/0x90 [ 194.237831] do_syscall_64+0xcf/0x110 [ 194.241648] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 194.246833] [ 194.248458] Uninit was stored to memory at: [ 194.252791] kmsan_internal_chain_origin+0x136/0x240 [ 194.257899] __msan_chain_origin+0x6d/0xb0 [ 194.262145] __save_stack_trace+0x8be/0xc60 [ 194.266474] save_stack_trace+0xc6/0x110 [ 194.270547] kmsan_internal_chain_origin+0x136/0x240 [ 194.275659] kmsan_memcpy_origins+0x13d/0x190 [ 194.280159] __msan_memcpy+0x6f/0x80 [ 194.283883] skb_copy_bits+0x1d2/0xc90 [ 194.287782] skb_copy+0x56c/0xba0 [ 194.291242] tcp_send_synack+0x7a3/0x18f0 [ 194.295405] tcp_rcv_state_process+0x275d/0x6c60 [ 194.300166] tcp_v6_do_rcv+0x112b/0x21b0 [ 194.304231] __release_sock+0x32d/0x750 [ 194.308215] release_sock+0x99/0x2a0 [ 194.311936] __inet_stream_connect+0xdff/0x15d0 [ 194.316608] tcp_sendmsg_locked+0x6655/0x6c30 [ 194.321109] tcp_sendmsg+0xb2/0x100 [ 194.324741] inet_sendmsg+0x4e9/0x800 [ 194.328549] __sys_sendto+0x940/0xb80 [ 194.332353] __se_sys_sendto+0x107/0x130 [ 194.336423] __x64_sys_sendto+0x6e/0x90 [ 194.340410] do_syscall_64+0xcf/0x110 [ 194.344229] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 194.349417] [ 194.351057] Uninit was stored to memory at: [ 194.355392] kmsan_internal_chain_origin+0x136/0x240 [ 194.360504] __msan_chain_origin+0x6d/0xb0 [ 194.364746] __save_stack_trace+0x8be/0xc60 [ 194.369078] save_stack_trace+0xc6/0x110 [ 194.373144] kmsan_internal_chain_origin+0x136/0x240 [ 194.378255] kmsan_memcpy_origins+0x13d/0x190 [ 194.382766] __msan_memcpy+0x6f/0x80 [ 194.386485] skb_copy_bits+0x1d2/0xc90 [ 194.390374] skb_copy+0x56c/0xba0 [ 194.393830] tcp_send_synack+0x7a3/0x18f0 [ 194.397991] tcp_rcv_state_process+0x275d/0x6c60 [ 194.402758] tcp_v6_do_rcv+0x112b/0x21b0 [ 194.406826] __release_sock+0x32d/0x750 [ 194.410804] release_sock+0x99/0x2a0 [ 194.414527] __inet_stream_connect+0xdff/0x15d0 [ 194.419204] tcp_sendmsg_locked+0x6655/0x6c30 [ 194.423705] tcp_sendmsg+0xb2/0x100 [ 194.427340] inet_sendmsg+0x4e9/0x800 [ 194.431150] __sys_sendto+0x940/0xb80 [ 194.434957] __se_sys_sendto+0x107/0x130 [ 194.439025] __x64_sys_sendto+0x6e/0x90 [ 194.443007] do_syscall_64+0xcf/0x110 [ 194.446814] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 194.451996] [ 194.453619] Uninit was stored to memory at: [ 194.457952] kmsan_internal_chain_origin+0x136/0x240 [ 194.463063] __msan_chain_origin+0x6d/0xb0 [ 194.467313] __save_stack_trace+0x8be/0xc60 [ 194.471648] save_stack_trace+0xc6/0x110 [ 194.475715] kmsan_internal_chain_origin+0x136/0x240 [ 194.480823] kmsan_memcpy_origins+0x13d/0x190 [ 194.485328] __msan_memcpy+0x6f/0x80 [ 194.489054] skb_copy_bits+0x1d2/0xc90 [ 194.492948] skb_copy+0x56c/0xba0 [ 194.496411] tcp_send_synack+0x7a3/0x18f0 [ 194.500570] tcp_rcv_state_process+0x275d/0x6c60 [ 194.505337] tcp_v6_do_rcv+0x112b/0x21b0 [ 194.509406] __release_sock+0x32d/0x750 [ 194.513401] release_sock+0x99/0x2a0 [ 194.517121] __inet_stream_connect+0xdff/0x15d0 [ 194.521795] tcp_sendmsg_locked+0x6655/0x6c30 [ 194.526306] tcp_sendmsg+0xb2/0x100 [ 194.529940] inet_sendmsg+0x4e9/0x800 [ 194.533751] __sys_sendto+0x940/0xb80 [ 194.537561] __se_sys_sendto+0x107/0x130 [ 194.541636] __x64_sys_sendto+0x6e/0x90 [ 194.545616] do_syscall_64+0xcf/0x110 [ 194.549427] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 194.554610] [ 194.556235] Local variable description: ----state.i.i@ip6_finish_output2 [ 194.563068] Variable was created at: [ 194.566788] ip6_finish_output2+0x87/0x22d0 [ 194.571112] ip6_finish_output+0xc13/0xca0 [ 195.483048] not chained 40000 origins [ 195.486904] CPU: 1 PID: 8169 Comm: syz-executor696 Not tainted 4.20.0-rc2+ #88 [ 195.494282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.503740] Call Trace: [ 195.506340] dump_stack+0x32d/0x480 [ 195.509981] ? save_stack_trace+0xc6/0x110 [ 195.514235] kmsan_internal_chain_origin+0x222/0x240 [ 195.519356] ? kmsan_internal_chain_origin+0x136/0x240 [ 195.524650] ? __msan_chain_origin+0x6d/0xb0 [ 195.529065] ? __save_stack_trace+0x833/0xc60 [ 195.533565] ? save_stack_trace+0xc6/0x110 [ 195.537812] ? kmsan_internal_chain_origin+0x136/0x240 [ 195.543097] ? kmsan_memcpy_origins+0x13d/0x190 [ 195.547773] ? __msan_memcpy+0x6f/0x80 [ 195.551666] ? skb_copy_bits+0x1d2/0xc90 [ 195.555735] ? skb_copy+0x56c/0xba0 [ 195.559371] ? tcp_send_synack+0x7a3/0x18f0 [ 195.563704] ? tcp_rcv_state_process+0x275d/0x6c60 [ 195.568642] ? tcp_v6_do_rcv+0x112b/0x21b0 [ 195.572889] ? __release_sock+0x32d/0x750 [ 195.577041] ? release_sock+0x99/0x2a0 [ 195.580937] ? __inet_stream_connect+0xdff/0x15d0 [ 195.585792] ? tcp_sendmsg_locked+0x6655/0x6c30 [ 195.590472] ? tcp_sendmsg+0xb2/0x100 [ 195.594292] ? inet_sendmsg+0x4e9/0x800 [ 195.598283] ? __sys_sendto+0x940/0xb80 [ 195.602281] ? __se_sys_sendto+0x107/0x130 [ 195.606522] ? __x64_sys_sendto+0x6e/0x90 [ 195.610679] ? do_syscall_64+0xcf/0x110 [ 195.614667] ? entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 195.620043] ? kmsan_internal_chain_origin+0x1e3/0x240 [ 195.625338] ? kmsan_internal_chain_origin+0x136/0x240 [ 195.630628] ? __msan_chain_origin+0x6d/0xb0 [ 195.635045] ? save_stack_trace+0xfa/0x110 [ 195.639296] ? kmsan_internal_chain_origin+0x136/0x240 [ 195.644586] ? kmsan_memcpy_origins+0x13d/0x190 [ 195.649269] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 195.654739] ? in_task_stack+0x12c/0x210 [ 195.658824] __msan_chain_origin+0x6d/0xb0 [ 195.663071] ? tcp_sendmsg+0xb2/0x100 [ 195.666883] __save_stack_trace+0x8be/0xc60 [ 195.671232] ? tcp_sendmsg+0xb2/0x100 [ 195.675046] save_stack_trace+0xc6/0x110 [ 195.679123] kmsan_internal_chain_origin+0x136/0x240 [ 195.684238] ? do_syscall_64+0xcf/0x110 [ 195.688235] ? kmsan_internal_chain_origin+0x136/0x240 [ 195.693520] ? kmsan_memcpy_origins+0x13d/0x190 [ 195.698198] ? __msan_memcpy+0x6f/0x80 [ 195.702093] ? skb_copy_bits+0x1d2/0xc90 [ 195.706163] ? skb_copy+0x56c/0xba0 [ 195.709800] ? tcp_send_synack+0x7a3/0x18f0 [ 195.714131] ? tcp_rcv_state_process+0x275d/0x6c60 [ 195.719067] ? tcp_v6_do_rcv+0x112b/0x21b0 [ 195.723317] ? __release_sock+0x32d/0x750 [ 195.727472] ? release_sock+0x99/0x2a0 [ 195.731369] ? __inet_stream_connect+0xdff/0x15d0 [ 195.736223] ? tcp_sendmsg_locked+0x6655/0x6c30 [ 195.740897] ? tcp_sendmsg+0xb2/0x100 [ 195.744714] ? inet_sendmsg+0x4e9/0x800 [ 195.748699] ? __sys_sendto+0x940/0xb80 [ 195.752682] ? __se_sys_sendto+0x107/0x130 [ 195.756923] ? __x64_sys_sendto+0x6e/0x90 [ 195.761076] ? do_syscall_64+0xcf/0x110 [ 195.765059] ? entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 195.770467] ? __msan_get_context_state+0x9/0x20 [ 195.775231] ? INIT_INT+0xc/0x30 [ 195.778602] ? __kmalloc_node_track_caller+0x369/0x14e0 [ 195.783974] ? __msan_get_context_state+0x9/0x20 [ 195.788752] kmsan_memcpy_origins+0x13d/0x190 [ 195.793265] __msan_memcpy+0x6f/0x80 [ 195.797029] skb_copy_bits+0x1d2/0xc90 [ 195.800946] skb_copy+0x56c/0xba0 [ 195.804427] tcp_send_synack+0x7a3/0x18f0 [ 195.808584] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 195.814075] tcp_rcv_state_process+0x275d/0x6c60 [ 195.818839] ? tcp_connect+0x544e/0x6220 [ 195.822937] tcp_v6_do_rcv+0x112b/0x21b0 [ 195.827022] ? tcp_v6_destroy_sock+0x60/0x60 [ 195.831444] __release_sock+0x32d/0x750 [ 195.835440] release_sock+0x99/0x2a0 [ 195.839165] __inet_stream_connect+0xdff/0x15d0 [ 195.843867] ? wait_woken+0x5b0/0x5b0 [ 195.847686] tcp_sendmsg_locked+0x6655/0x6c30 [ 195.852197] ? aa_label_sk_perm+0xda/0x960 [ 195.856467] ? kmsan_set_origin+0x7f/0x100 [ 195.860718] ? kmsan_internal_unpoison_shadow+0x83/0xd0 [ 195.866098] ? __msan_poison_alloca+0x1e0/0x270 [ 195.870780] ? __local_bh_enable_ip+0x46/0x260 [ 195.875387] ? __msan_poison_alloca+0x1e0/0x270 [ 195.880069] tcp_sendmsg+0xb2/0x100 [ 195.883713] ? tcp_sendmsg_locked+0x6c30/0x6c30 [ 195.888390] inet_sendmsg+0x4e9/0x800 [ 195.892206] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 195.897579] ? security_socket_sendmsg+0x1bd/0x200 [ 195.902781] ? inet_getname+0x490/0x490 [ 195.906770] __sys_sendto+0x940/0xb80 [ 195.910595] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 195.915976] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 195.921435] ? prepare_exit_to_usermode+0x182/0x4c0 [ 195.926938] __se_sys_sendto+0x107/0x130 [ 195.931025] __x64_sys_sendto+0x6e/0x90 [ 195.935016] do_syscall_64+0xcf/0x110 [ 195.938830] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 195.944028] RIP: 0033:0x448509 [ 195.947227] Code: e8 fc e5 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0b 01 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 195.966139] RSP: 002b:00007f9ff6aa3cd8 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 195.973857] RAX: ffffffffffffffda RBX: 00000000006f0038 RCX: 0000000000448509 [ 195.981151] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 195.988425] RBP: 00000000006f0030 R08: 0000000020000080 R09: 000000000000001c [ 195.995698] R10: 0000000020000004 R11: 0000000000000216 R12: 00000000006f003c [ 196.002976] R13: 00000000007ffc6f R14: 00007f9ff6aa49c0 R15: 00000000000003e8 [ 196.010264] Uninit was stored to memory at: [ 196.014608] kmsan_internal_chain_origin+0x136/0x240 [ 196.019716] __msan_chain_origin+0x6d/0xb0 [ 196.023957] __save_stack_trace+0x8be/0xc60 [ 196.028290] save_stack_trace+0xc6/0x110 [ 196.032359] kmsan_internal_chain_origin+0x136/0x240 [ 196.037466] kmsan_memcpy_origins+0x13d/0x190 [ 196.041969] __msan_memcpy+0x6f/0x80 [ 196.045694] skb_copy_bits+0x1d2/0xc90 [ 196.049590] skb_copy+0x56c/0xba0 [ 196.053053] tcp_send_synack+0x7a3/0x18f0 [ 196.057207] tcp_rcv_state_process+0x275d/0x6c60 [ 196.061974] tcp_v6_do_rcv+0x112b/0x21b0 [ 196.066040] __release_sock+0x32d/0x750 [ 196.070015] release_sock+0x99/0x2a0 [ 196.073737] __inet_stream_connect+0xdff/0x15d0 [ 196.078414] tcp_sendmsg_locked+0x6655/0x6c30 [ 196.082916] tcp_sendmsg+0xb2/0x100 [ 196.086546] inet_sendmsg+0x4e9/0x800 [ 196.090351] __sys_sendto+0x940/0xb80 [ 196.094157] __se_sys_sendto+0x107/0x130 [ 196.098224] __x64_sys_sendto+0x6e/0x90 [ 196.102207] do_syscall_64+0xcf/0x110 [ 196.106018] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 196.111208] [ 196.112832] Uninit was stored to memory at: [ 196.117168] kmsan_internal_chain_origin+0x136/0x240 [ 196.122290] __msan_chain_origin+0x6d/0xb0 [ 196.126532] __save_stack_trace+0x8be/0xc60 [ 196.130883] save_stack_trace+0xc6/0x110 [ 196.134951] kmsan_internal_chain_origin+0x136/0x240 [ 196.140060] kmsan_memcpy_origins+0x13d/0x190 [ 196.144648] __msan_memcpy+0x6f/0x80 [ 196.148372] skb_copy_bits+0x1d2/0xc90 [ 196.152268] skb_copy+0x56c/0xba0 [ 196.155735] tcp_send_synack+0x7a3/0x18f0 [ 196.159889] tcp_rcv_state_process+0x275d/0x6c60 [ 196.164652] tcp_v6_do_rcv+0x112b/0x21b0 [ 196.168721] __release_sock+0x32d/0x750 [ 196.172704] release_sock+0x99/0x2a0 [ 196.176421] __inet_stream_connect+0xdff/0x15d0 [ 196.181093] tcp_sendmsg_locked+0x6655/0x6c30 [ 196.185597] tcp_sendmsg+0xb2/0x100 [ 196.189232] inet_sendmsg+0x4e9/0x800 [ 196.193051] __sys_sendto+0x940/0xb80 [ 196.196857] __se_sys_sendto+0x107/0x130 [ 196.200930] __x64_sys_sendto+0x6e/0x90 [ 196.204909] do_syscall_64+0xcf/0x110 [ 196.208721] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 196.213903] [ 196.215528] Uninit was stored to memory at: [ 196.219854] kmsan_internal_chain_origin+0x136/0x240 [ 196.224968] __msan_chain_origin+0x6d/0xb0 [ 196.229217] __save_stack_trace+0x8be/0xc60 [ 196.233552] save_stack_trace+0xc6/0x110 [ 196.237619] kmsan_internal_chain_origin+0x136/0x240 [ 196.242732] kmsan_memcpy_origins+0x13d/0x190 [ 196.247238] __msan_memcpy+0x6f/0x80 [ 196.250964] skb_copy_bits+0x1d2/0xc90 [ 196.254859] skb_copy+0x56c/0xba0 [ 196.258324] tcp_send_synack+0x7a3/0x18f0 [ 196.262480] tcp_rcv_state_process+0x275d/0x6c60 [ 196.267245] tcp_v6_do_rcv+0x112b/0x21b0 [ 196.271322] __release_sock+0x32d/0x750 [ 196.275304] release_sock+0x99/0x2a0 [ 196.279025] __inet_stream_connect+0xdff/0x15d0 [ 196.283700] tcp_sendmsg_locked+0x6655/0x6c30 [ 196.288204] tcp_sendmsg+0xb2/0x100 [ 196.291839] inet_sendmsg+0x4e9/0x800 [ 196.295652] __sys_sendto+0x940/0xb80 [ 196.299456] __se_sys_sendto+0x107/0x130 [ 196.303526] __x64_sys_sendto+0x6e/0x90 [ 196.307510] do_syscall_64+0xcf/0x110 [ 196.311322] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 196.316511] [ 196.318138] Uninit was stored to memory at: [ 196.322472] kmsan_internal_chain_origin+0x136/0x240 [ 196.327586] __msan_chain_origin+0x6d/0xb0 [ 196.331826] __save_stack_trace+0x8be/0xc60 [ 196.336154] save_stack_trace+0xc6/0x110 [ 196.340224] kmsan_internal_chain_origin+0x136/0x240 [ 196.345343] kmsan_memcpy_origins+0x13d/0x190 [ 196.349844] __msan_memcpy+0x6f/0x80 [ 196.353574] skb_copy_bits+0x1d2/0xc90 [ 196.357470] skb_copy+0x56c/0xba0 [ 196.360935] tcp_send_synack+0x7a3/0x18f0 [ 196.365095] tcp_rcv_state_process+0x275d/0x6c60 [ 196.369866] tcp_v6_do_rcv+0x112b/0x21b0 [ 196.373936] __release_sock+0x32d/0x750 [ 196.377912] release_sock+0x99/0x2a0 [ 196.381636] __inet_stream_connect+0xdff/0x15d0 [ 196.386322] tcp_sendmsg_locked+0x6655/0x6c30 [ 196.390818] tcp_sendmsg+0xb2/0x100 [ 196.394467] inet_sendmsg+0x4e9/0x800 [ 196.398291] __sys_sendto+0x940/0xb80 [ 196.402116] __se_sys_sendto+0x107/0x130 [ 196.406191] __x64_sys_sendto+0x6e/0x90 [ 196.410179] do_syscall_64+0xcf/0x110 [ 196.413996] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 196.419186] [ 196.420815] Uninit was stored to memory at: [ 196.425158] kmsan_internal_chain_origin+0x136/0x240 [ 196.430292] __msan_chain_origin+0x6d/0xb0 [ 196.434536] __save_stack_trace+0x8be/0xc60 [ 196.438878] save_stack_trace+0xc6/0x110 [ 196.442952] kmsan_internal_chain_origin+0x136/0x240 [ 196.448066] kmsan_memcpy_origins+0x13d/0x190 [ 196.452580] __msan_memcpy+0x6f/0x80 [ 196.456314] skb_copy_bits+0x1d2/0xc90 [ 196.460219] skb_copy+0x56c/0xba0 [ 196.463682] tcp_send_synack+0x7a3/0x18f0 [ 196.467843] tcp_rcv_state_process+0x275d/0x6c60 [ 196.472622] tcp_v6_do_rcv+0x112b/0x21b0 [ 196.476695] __release_sock+0x32d/0x750 [ 196.480682] release_sock+0x99/0x2a0 [ 196.484412] __inet_stream_connect+0xdff/0x15d0 [ 196.489098] tcp_sendmsg_locked+0x6655/0x6c30 [ 196.493609] tcp_sendmsg+0xb2/0x100 [ 196.497250] inet_sendmsg+0x4e9/0x800 [ 196.501076] __sys_sendto+0x940/0xb80 [ 196.504894] __se_sys_sendto+0x107/0x130 [ 196.508968] __x64_sys_sendto+0x6e/0x90 [ 196.512952] do_syscall_64+0xcf/0x110 [ 196.516760] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 196.521944] [ 196.523574] Uninit was stored to memory at: [ 196.527902] kmsan_internal_chain_origin+0x136/0x240 [ 196.533032] __msan_chain_origin+0x6d/0xb0 [ 196.537286] __save_stack_trace+0x8be/0xc60 [ 196.541616] save_stack_trace+0xc6/0x110 [ 196.545684] kmsan_internal_chain_origin+0x136/0x240 [ 196.550796] kmsan_memcpy_origins+0x13d/0x190 [ 196.555301] __msan_memcpy+0x6f/0x80 [ 196.559024] skb_copy_bits+0x1d2/0xc90 [ 196.562916] skb_copy+0x56c/0xba0 [ 196.566377] tcp_send_synack+0x7a3/0x18f0 [ 196.570538] tcp_rcv_state_process+0x275d/0x6c60 [ 196.575308] tcp_v6_do_rcv+0x112b/0x21b0 [ 196.579380] __release_sock+0x32d/0x750 [ 196.583359] release_sock+0x99/0x2a0 [ 196.587079] __inet_stream_connect+0xdff/0x15d0 [ 196.591758] tcp_sendmsg_locked+0x6655/0x6c30 [ 196.596264] tcp_sendmsg+0xb2/0x100 [ 196.599904] inet_sendmsg+0x4e9/0x800 [ 196.603797] __sys_sendto+0x940/0xb80 [ 196.607605] __se_sys_sendto+0x107/0x130 [ 196.611675] __x64_sys_sendto+0x6e/0x90 [ 196.615656] do_syscall_64+0xcf/0x110 [ 196.619463] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 196.624647] [ 196.626284] Uninit was stored to memory at: [ 196.630619] kmsan_internal_chain_origin+0x136/0x240 [ 196.635735] __msan_chain_origin+0x6d/0xb0 [ 196.639973] __save_stack_trace+0x8be/0xc60 [ 196.644303] save_stack_trace+0xc6/0x110 [ 196.648372] kmsan_internal_chain_origin+0x136/0x240 [ 196.653481] kmsan_memcpy_origins+0x13d/0x190 [ 196.657983] __msan_memcpy+0x6f/0x80 [ 196.661885] skb_copy_bits+0x1d2/0xc90 [ 196.665789] skb_copy+0x56c/0xba0 [ 196.669246] tcp_send_synack+0x7a3/0x18f0 [ 196.673409] tcp_rcv_state_process+0x275d/0x6c60 [ 196.678172] tcp_v6_do_rcv+0x112b/0x21b0 [ 196.682239] __release_sock+0x32d/0x750 [ 196.686225] release_sock+0x99/0x2a0 [ 196.689946] __inet_stream_connect+0xdff/0x15d0 [ 196.694621] tcp_sendmsg_locked+0x6655/0x6c30 [ 196.699121] tcp_sendmsg+0xb2/0x100 [ 196.702758] inet_sendmsg+0x4e9/0x800 [ 196.706566] __sys_sendto+0x940/0xb80 [ 196.710378] __se_sys_sendto+0x107/0x130 [ 196.714444] __x64_sys_sendto+0x6e/0x90 [ 196.718422] do_syscall_64+0xcf/0x110 [ 196.722231] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 196.727415] [ 196.729047] Local variable description: ----state.i.i@ip6_finish_output2 [ 196.735885] Variable was created at: [ 196.739611] ip6_finish_output2+0x87/0x22d0 [ 196.743944] ip6_finish_output+0xc13/0xca0 [ 198.024387] not chained 50000 origins [ 198.028224] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc2+ #88 [ 198.035067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.044428] Call Trace: [ 198.047035] dump_stack+0x32d/0x480 [ 198.050690] kmsan_internal_chain_origin+0x222/0x240 [ 198.055810] ? kmsan_internal_chain_origin+0x136/0x240 [ 198.061097] ? __msan_chain_origin+0x6d/0xb0 [ 198.065512] ? __save_stack_trace+0x8be/0xc60 [ 198.070015] ? save_stack_trace+0xc6/0x110 [ 198.074257] ? kmsan_internal_chain_origin+0x136/0x240 [ 198.079568] ? kmsan_memcpy_origins+0x13d/0x190 [ 198.084243] ? __msan_memcpy+0x6f/0x80 [ 198.088144] ? skb_copy_bits+0x1d2/0xc90 [ 198.092213] ? skb_copy+0x56c/0xba0 [ 198.095855] ? tcp_send_synack+0x7a3/0x18f0 [ 198.100188] ? tcp_rcv_state_process+0x275d/0x6c60 [ 198.105132] ? tcp_v6_do_rcv+0x112b/0x21b0 [ 198.109391] ? tcp_v6_rcv+0x5a52/0x5df0 [ 198.113399] ? ip6_input_finish+0xb53/0x2450 [ 198.117822] ? ip6_input+0x29d/0x340 [ 198.121562] ? ip6_rcv_finish+0x4d2/0x710 [ 198.125728] ? ipv6_rcv+0x34b/0x3f0 [ 198.129366] ? process_backlog+0x82b/0x11e0 [ 198.133704] ? net_rx_action+0x98f/0x1d50 [ 198.137869] ? __do_softirq+0x721/0xc7f [ 198.141857] ? run_ksoftirqd+0x37/0x60 [ 198.145767] ? smpboot_thread_fn+0x69c/0xb30 [ 198.150193] ? kthread+0x5e7/0x620 [ 198.153749] ? ret_from_fork+0x35/0x40 [ 198.157656] ? kmsan_internal_chain_origin+0x90/0x240 [ 198.162876] ? task_kmsan_context_state+0x51/0x90 [ 198.167740] ? __msan_get_context_state+0x9/0x20 [ 198.172513] ? __kernel_text_address+0x19/0x350 [ 198.177199] ? ret_from_fork+0x35/0x40 [ 198.181113] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 198.186577] ? in_task_stack+0x12c/0x210 [ 198.190670] __msan_chain_origin+0x6d/0xb0 [ 198.194930] ? net_rx_action+0x98f/0x1d50 [ 198.199092] __save_stack_trace+0x8be/0xc60 [ 198.203449] ? net_rx_action+0x98f/0x1d50 [ 198.207620] save_stack_trace+0xc6/0x110 [ 198.211702] kmsan_internal_chain_origin+0x136/0x240 [ 198.216822] ? smpboot_thread_fn+0x69c/0xb30 [ 198.221262] ? kmsan_internal_chain_origin+0x136/0x240 [ 198.226570] ? kmsan_memcpy_origins+0x13d/0x190 [ 198.231254] ? __msan_memcpy+0x6f/0x80 [ 198.235161] ? skb_copy_bits+0x1d2/0xc90 [ 198.239240] ? skb_copy+0x56c/0xba0 [ 198.242891] ? tcp_send_synack+0x7a3/0x18f0 [ 198.247229] ? tcp_rcv_state_process+0x275d/0x6c60 [ 198.252177] ? tcp_v6_do_rcv+0x112b/0x21b0 [ 198.256421] ? tcp_v6_rcv+0x5a52/0x5df0 [ 198.260410] ? ip6_input_finish+0xb53/0x2450 [ 198.264830] ? ip6_input+0x29d/0x340 [ 198.268557] ? ip6_rcv_finish+0x4d2/0x710 [ 198.272718] ? ipv6_rcv+0x34b/0x3f0 [ 198.276351] ? process_backlog+0x82b/0x11e0 [ 198.280682] ? net_rx_action+0x98f/0x1d50 [ 198.284836] ? __do_softirq+0x721/0xc7f [ 198.288819] ? run_ksoftirqd+0x37/0x60 [ 198.292716] ? smpboot_thread_fn+0x69c/0xb30 [ 198.297134] ? kthread+0x5e7/0x620 [ 198.300684] ? ret_from_fork+0x35/0x40 [ 198.304600] ? __msan_get_context_state+0x9/0x20 [ 198.309362] ? INIT_INT+0xc/0x30 [ 198.312743] ? __kmalloc_node_track_caller+0x369/0x14e0 [ 198.318117] ? __msan_get_context_state+0x9/0x20 [ 198.322895] kmsan_memcpy_origins+0x13d/0x190 [ 198.327406] __msan_memcpy+0x6f/0x80 [ 198.331129] skb_copy_bits+0x1d2/0xc90 [ 198.335044] skb_copy+0x56c/0xba0 [ 198.338522] tcp_send_synack+0x7a3/0x18f0 [ 198.342679] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 198.348154] tcp_rcv_state_process+0x275d/0x6c60 [ 198.352921] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 198.358304] ? apic_timer_interrupt+0xa/0x20 [ 198.362745] tcp_v6_do_rcv+0x112b/0x21b0 [ 198.366812] ? INIT_BOOL+0xc/0x30 [ 198.370295] tcp_v6_rcv+0x5a52/0x5df0 [ 198.374118] ? __msan_poison_alloca+0x1e0/0x270 [ 198.378846] ? tcp_v6_early_demux+0xc80/0xc80 [ 198.383359] ? tcp_v6_early_demux+0xc80/0xc80 [ 198.387874] ip6_input_finish+0xb53/0x2450 [ 198.392144] ? ip6_input_finish+0x13e1/0x2450 [ 198.396659] ip6_input+0x29d/0x340 [ 198.400216] ? ip6_input+0x340/0x340 [ 198.403944] ? ip6_sublist_rcv+0x1ab0/0x1ab0 [ 198.408359] ip6_rcv_finish+0x4d2/0x710 [ 198.412354] ipv6_rcv+0x34b/0x3f0 [ 198.415827] ? dst_hold+0x5e0/0x5e0 [ 198.419468] process_backlog+0x82b/0x11e0 [ 198.423627] ? __msan_get_context_state+0x9/0x20 [ 198.428397] ? ip6_rcv_finish+0x710/0x710 [ 198.432571] ? rps_trigger_softirq+0x2e0/0x2e0 [ 198.437162] net_rx_action+0x98f/0x1d50 [ 198.441164] ? net_tx_action+0xf20/0xf20 [ 198.445234] __do_softirq+0x721/0xc7f [ 198.449054] ? ksoftirqd_should_run+0x50/0x50 [ 198.453563] run_ksoftirqd+0x37/0x60 [ 198.457291] smpboot_thread_fn+0x69c/0xb30 [ 198.461550] kthread+0x5e7/0x620 [ 198.464923] ? cpu_report_death+0x4a0/0x4a0 [ 198.469263] ? INIT_BOOL+0x30/0x30 [ 198.472825] ret_from_fork+0x35/0x40 [ 198.476557] Uninit was stored to memory at: [ 198.480890] kmsan_internal_chain_origin+0x136/0x240 [ 198.486001] __msan_chain_origin+0x6d/0xb0 [ 198.490242] __save_stack_trace+0x8be/0xc60 [ 198.494574] save_stack_trace+0xc6/0x110 [ 198.498646] kmsan_internal_chain_origin+0x136/0x240 [ 198.503755] kmsan_memcpy_origins+0x13d/0x190 [ 198.508263] __msan_memcpy+0x6f/0x80 [ 198.511995] skb_copy_bits+0x1d2/0xc90 [ 198.515897] skb_copy+0x56c/0xba0 [ 198.519361] tcp_send_synack+0x7a3/0x18f0 [ 198.523514] tcp_rcv_state_process+0x275d/0x6c60 [ 198.528283] tcp_v6_do_rcv+0x112b/0x21b0 [ 198.532349] tcp_v6_rcv+0x5a52/0x5df0 [ 198.536158] ip6_input_finish+0xb53/0x2450 [ 198.540401] ip6_input+0x29d/0x340 [ 198.543946] ip6_rcv_finish+0x4d2/0x710 [ 198.547930] ipv6_rcv+0x34b/0x3f0 [ 198.551395] process_backlog+0x82b/0x11e0 [ 198.555553] net_rx_action+0x98f/0x1d50 [ 198.559532] __do_softirq+0x721/0xc7f [ 198.563329] [ 198.564955] Uninit was stored to memory at: [ 198.569297] kmsan_internal_chain_origin+0x136/0x240 [ 198.574406] __msan_chain_origin+0x6d/0xb0 [ 198.578651] __save_stack_trace+0x8be/0xc60 [ 198.582979] save_stack_trace+0xc6/0x110 [ 198.587050] kmsan_internal_chain_origin+0x136/0x240 [ 198.592158] kmsan_memcpy_origins+0x13d/0x190 [ 198.596659] __msan_memcpy+0x6f/0x80 [ 198.600379] skb_copy_bits+0x1d2/0xc90 [ 198.604284] skb_copy+0x56c/0xba0 [ 198.607747] tcp_send_synack+0x7a3/0x18f0 [ 198.611901] tcp_rcv_state_process+0x275d/0x6c60 [ 198.616662] tcp_v6_do_rcv+0x112b/0x21b0 [ 198.620734] tcp_v6_rcv+0x5a52/0x5df0 [ 198.624546] ip6_input_finish+0xb53/0x2450 [ 198.628789] ip6_input+0x29d/0x340 [ 198.632341] ip6_rcv_finish+0x4d2/0x710 [ 198.636325] ipv6_rcv+0x34b/0x3f0 [ 198.639787] process_backlog+0x82b/0x11e0 [ 198.643940] net_rx_action+0x98f/0x1d50 [ 198.647921] __do_softirq+0x721/0xc7f [ 198.651714] [ 198.653338] Uninit was stored to memory at: [ 198.657672] kmsan_internal_chain_origin+0x136/0x240 [ 198.662782] __msan_chain_origin+0x6d/0xb0 [ 198.667028] __save_stack_trace+0x8be/0xc60 [ 198.671355] save_stack_trace+0xc6/0x110 [ 198.675429] kmsan_internal_chain_origin+0x136/0x240 [ 198.680540] kmsan_memcpy_origins+0x13d/0x190 [ 198.685044] __msan_memcpy+0x6f/0x80 [ 198.688768] skb_copy_bits+0x1d2/0xc90 [ 198.692662] skb_copy+0x56c/0xba0 [ 198.696122] tcp_send_synack+0x7a3/0x18f0 [ 198.700286] tcp_rcv_state_process+0x275d/0x6c60 [ 198.705047] tcp_v6_do_rcv+0x112b/0x21b0 [ 198.709117] tcp_v6_rcv+0x5a52/0x5df0 [ 198.712928] ip6_input_finish+0xb53/0x2450 [ 198.717172] ip6_input+0x29d/0x340 [ 198.720722] ip6_rcv_finish+0x4d2/0x710 [ 198.724699] ipv6_rcv+0x34b/0x3f0 [ 198.728168] process_backlog+0x82b/0x11e0 [ 198.732332] net_rx_action+0x98f/0x1d50 [ 198.736322] __do_softirq+0x721/0xc7f [ 198.740126] [ 198.741756] Uninit was stored to memory at: [ 198.746091] kmsan_internal_chain_origin+0x136/0x240 [ 198.751201] __msan_chain_origin+0x6d/0xb0 [ 198.755432] __save_stack_trace+0x8be/0xc60 [ 198.760202] save_stack_trace+0xc6/0x110 [ 198.764260] kmsan_internal_chain_origin+0x136/0x240 [ 198.769365] kmsan_memcpy_origins+0x13d/0x190 [ 198.773853] __msan_memcpy+0x6f/0x80 [ 198.777565] skb_copy_bits+0x1d2/0xc90 [ 198.781444] skb_copy+0x56c/0xba0 [ 198.784893] tcp_send_synack+0x7a3/0x18f0 [ 198.789033] tcp_rcv_state_process+0x275d/0x6c60 [ 198.793791] tcp_v6_do_rcv+0x112b/0x21b0 [ 198.797848] tcp_v6_rcv+0x5a52/0x5df0 [ 198.801645] ip6_input_finish+0xb53/0x2450 [ 198.805881] ip6_input+0x29d/0x340 [ 198.809414] ip6_rcv_finish+0x4d2/0x710 [ 198.813395] ipv6_rcv+0x34b/0x3f0 [ 198.816839] process_backlog+0x82b/0x11e0 [ 198.820981] net_rx_action+0x98f/0x1d50 [ 198.824946] __do_softirq+0x721/0xc7f [ 198.828747] [ 198.830363] Uninit was stored to memory at: [ 198.834681] kmsan_internal_chain_origin+0x136/0x240 [ 198.839775] __msan_chain_origin+0x6d/0xb0 [ 198.844004] __save_stack_trace+0x8be/0xc60 [ 198.848332] save_stack_trace+0xc6/0x110 [ 198.852391] kmsan_internal_chain_origin+0x136/0x240 [ 198.857486] kmsan_memcpy_origins+0x13d/0x190 [ 198.861971] __msan_memcpy+0x6f/0x80 [ 198.865677] skb_copy_bits+0x1d2/0xc90 [ 198.869554] skb_copy+0x56c/0xba0 [ 198.873003] tcp_send_synack+0x7a3/0x18f0 [ 198.877142] tcp_rcv_state_process+0x275d/0x6c60 [ 198.881900] tcp_v6_do_rcv+0x112b/0x21b0 [ 198.885952] tcp_v6_rcv+0x5a52/0x5df0 [ 198.889747] ip6_input_finish+0xb53/0x2450 [ 198.893973] ip6_input+0x29d/0x340 [ 198.897505] ip6_rcv_finish+0x4d2/0x710 [ 198.901473] ipv6_rcv+0x34b/0x3f0 [ 198.904918] process_backlog+0x82b/0x11e0 [ 198.909058] net_rx_action+0x98f/0x1d50 [ 198.913041] __do_softirq+0x721/0xc7f [ 198.916828] [ 198.918440] Uninit was stored to memory at: [ 198.922759] kmsan_internal_chain_origin+0x136/0x240 [ 198.928339] __msan_chain_origin+0x6d/0xb0 [ 198.932574] __save_stack_trace+0x8be/0xc60 [ 198.936893] save_stack_trace+0xc6/0x110 [ 198.940946] kmsan_internal_chain_origin+0x136/0x240 [ 198.946041] kmsan_memcpy_origins+0x13d/0x190 [ 198.950538] __msan_memcpy+0x6f/0x80 [ 198.954247] skb_copy_bits+0x1d2/0xc90 [ 198.958132] skb_copy+0x56c/0xba0 [ 198.961578] tcp_send_synack+0x7a3/0x18f0 [ 198.965726] tcp_rcv_state_process+0x275d/0x6c60 [ 198.970479] tcp_v6_do_rcv+0x112b/0x21b0 [ 198.974531] tcp_v6_rcv+0x5a52/0x5df0 [ 198.978327] ip6_input_finish+0xb53/0x2450 [ 198.982557] ip6_input+0x29d/0x340 [ 198.986090] ip6_rcv_finish+0x4d2/0x710 [ 198.990059] ipv6_rcv+0x34b/0x3f0 [ 198.993519] process_backlog+0x82b/0x11e0 [ 198.997659] net_rx_action+0x98f/0x1d50 [ 199.001628] __do_softirq+0x721/0xc7f [ 199.005411] [ 199.007026] Uninit was stored to memory at: [ 199.011344] kmsan_internal_chain_origin+0x136/0x240 [ 199.016453] __msan_chain_origin+0x6d/0xb0 [ 199.020697] __save_stack_trace+0x8be/0xc60 [ 199.025013] save_stack_trace+0xc6/0x110 [ 199.029067] kmsan_internal_chain_origin+0x136/0x240 [ 199.034164] kmsan_memcpy_origins+0x13d/0x190 [ 199.038653] __msan_memcpy+0x6f/0x80 [ 199.042360] skb_copy_bits+0x1d2/0xc90 [ 199.046242] skb_copy+0x56c/0xba0 [ 199.049685] tcp_send_synack+0x7a3/0x18f0 [ 199.053826] tcp_rcv_state_process+0x275d/0x6c60 [ 199.058576] tcp_v6_do_rcv+0x112b/0x21b0 [ 199.062642] tcp_v6_rcv+0x5a52/0x5df0 [ 199.066440] ip6_input_finish+0xb53/0x2450 [ 199.070679] ip6_input+0x29d/0x340 [ 199.074216] ip6_rcv_finish+0x4d2/0x710 [ 199.078183] ipv6_rcv+0x34b/0x3f0 [ 199.081631] process_backlog+0x82b/0x11e0 [ 199.085778] net_rx_action+0x98f/0x1d50 [ 199.089761] __do_softirq+0x721/0xc7f [ 199.093548] [ 199.095167] Local variable description: ----v.addr.i.i@update_curr [ 199.101471] Variable was created at: [ 199.105178] update_curr+0xb6/0x2100 [ 199.108894] check_preempt_wakeup+0xc72/0x1670 [ 200.209707] not chained 60000 origins [ 200.213565] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc2+ #88 [ 200.220402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.229757] Call Trace: [ 200.232360] dump_stack+0x32d/0x480 [ 200.236013] kmsan_internal_chain_origin+0x222/0x240 [ 200.241126] ? erspan_xmit+0x1bce/0x35d0 [ 200.245197] ? netif_skb_features+0xb97/0x10e0 [ 200.249810] ? kmsan_internal_chain_origin+0x90/0x240 [ 200.255019] ? task_kmsan_context_state+0x51/0x90 [ 200.259875] ? __msan_get_context_state+0x9/0x20 [ 200.264643] ? __kernel_text_address+0x19/0x350 [ 200.269319] ? ret_from_fork+0x35/0x40 [ 200.273228] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 200.278699] ? in_task_stack+0x12c/0x210 [ 200.282796] __msan_chain_origin+0x6d/0xb0 [ 200.287053] ? ret_from_fork+0x35/0x40 [ 200.290972] __save_stack_trace+0x8be/0xc60 [ 200.295342] ? ret_from_fork+0x35/0x40 [ 200.299252] save_stack_trace+0xc6/0x110 [ 200.303350] kmsan_internal_chain_origin+0x136/0x240 [ 200.308485] ? kmsan_internal_chain_origin+0x136/0x240 [ 200.313776] ? kmsan_memcpy_origins+0x13d/0x190 [ 200.318454] ? __msan_memcpy+0x6f/0x80 [ 200.322357] ? pskb_expand_head+0x436/0x1d20 [ 200.326777] ? __tcp_retransmit_skb+0xdf6/0x46c0 [ 200.331544] ? tcp_send_loss_probe+0x8fb/0xc00 [ 200.336139] ? tcp_write_timer_handler+0x691/0xe80 [ 200.341091] ? tcp_write_timer+0x139/0x250 [ 200.345348] ? call_timer_fn+0x356/0x7c0 [ 200.349427] ? __run_timers+0xe95/0x1300 [ 200.353501] ? run_timer_softirq+0x55/0xa0 [ 200.357843] ? __do_softirq+0x721/0xc7f [ 200.361837] ? run_ksoftirqd+0x37/0x60 [ 200.365742] ? smpboot_thread_fn+0x69c/0xb30 [ 200.370178] ? kthread+0x5e7/0x620 [ 200.373738] ? ret_from_fork+0x35/0x40 [ 200.377642] ? local_bh_enable+0x36/0x40 [ 200.381738] ? __msan_get_context_state+0x9/0x20 [ 200.386505] ? INIT_INT+0xc/0x30 [ 200.389891] ? __kmalloc_node_track_caller+0x369/0x14e0 [ 200.395302] kmsan_memcpy_origins+0x13d/0x190 [ 200.399809] __msan_memcpy+0x6f/0x80 [ 200.403694] pskb_expand_head+0x436/0x1d20 [ 200.407943] __tcp_retransmit_skb+0xdf6/0x46c0 [ 200.412527] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 200.417888] ? internal_add_timer+0x9b0/0xa90 [ 200.422400] tcp_send_loss_probe+0x8fb/0xc00 [ 200.426810] tcp_write_timer_handler+0x691/0xe80 [ 200.431565] tcp_write_timer+0x139/0x250 [ 200.435633] call_timer_fn+0x356/0x7c0 [ 200.439517] ? tcp_init_xmit_timers+0x130/0x130 [ 200.444189] __run_timers+0xe95/0x1300 [ 200.448073] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 200.453429] ? tcp_init_xmit_timers+0x130/0x130 [ 200.458104] ? irqtime_account_irq+0x21e/0x3c0 [ 200.462685] run_timer_softirq+0x55/0xa0 [ 200.466740] ? timers_dead_cpu+0xb70/0xb70 [ 200.470968] __do_softirq+0x721/0xc7f [ 200.474772] ? ksoftirqd_should_run+0x50/0x50 [ 200.479262] run_ksoftirqd+0x37/0x60 [ 200.482982] smpboot_thread_fn+0x69c/0xb30 [ 200.487224] kthread+0x5e7/0x620 [ 200.490597] ? cpu_report_death+0x4a0/0x4a0 [ 200.494923] ? INIT_BOOL+0x30/0x30 [ 200.498462] ret_from_fork+0x35/0x40 [ 200.502173] Uninit was stored to memory at: [ 200.506487] kmsan_internal_chain_origin+0x136/0x240 [ 200.511581] __msan_chain_origin+0x6d/0xb0 [ 200.515807] __save_stack_trace+0x8be/0xc60 [ 200.520117] save_stack_trace+0xc6/0x110 [ 200.524170] kmsan_internal_chain_origin+0x136/0x240 [ 200.529264] kmsan_memcpy_origins+0x13d/0x190 [ 200.533760] __msan_memcpy+0x6f/0x80 [ 200.537465] pskb_expand_head+0x436/0x1d20 [ 200.541690] __tcp_retransmit_skb+0xdf6/0x46c0 [ 200.546265] tcp_send_loss_probe+0x8fb/0xc00 [ 200.550672] tcp_write_timer_handler+0x691/0xe80 [ 200.555418] tcp_write_timer+0x139/0x250 [ 200.559476] call_timer_fn+0x356/0x7c0 [ 200.563355] __run_timers+0xe95/0x1300 [ 200.567236] run_timer_softirq+0x55/0xa0 [ 200.571297] __do_softirq+0x721/0xc7f [ 200.575088] [ 200.576702] Uninit was stored to memory at: [ 200.581015] kmsan_internal_chain_origin+0x136/0x240 [ 200.586113] __msan_chain_origin+0x6d/0xb0 [ 200.590345] __save_stack_trace+0x8be/0xc60 [ 200.594662] save_stack_trace+0xc6/0x110 [ 200.598715] kmsan_internal_chain_origin+0x136/0x240 [ 200.603809] kmsan_memcpy_origins+0x13d/0x190 [ 200.608301] __msan_memcpy+0x6f/0x80 [ 200.612014] pskb_expand_head+0x436/0x1d20 [ 200.616245] __tcp_retransmit_skb+0xdf6/0x46c0 [ 200.620826] tcp_send_loss_probe+0x8fb/0xc00 [ 200.625229] tcp_write_timer_handler+0x691/0xe80 [ 200.629976] tcp_write_timer+0x139/0x250 [ 200.634032] call_timer_fn+0x356/0x7c0 [ 200.637913] __run_timers+0xe95/0x1300 [ 200.641793] run_timer_softirq+0x55/0xa0 [ 200.645845] __do_softirq+0x721/0xc7f [ 200.649635] [ 200.651252] Uninit was stored to memory at: [ 200.655576] kmsan_internal_chain_origin+0x136/0x240 [ 200.660683] __msan_chain_origin+0x6d/0xb0 [ 200.664909] __save_stack_trace+0x8be/0xc60 [ 200.669220] save_stack_trace+0xc6/0x110 [ 200.673284] kmsan_internal_chain_origin+0x136/0x240 [ 200.678383] kmsan_memcpy_origins+0x13d/0x190 [ 200.682875] __msan_memcpy+0x6f/0x80 [ 200.686582] pskb_expand_head+0x436/0x1d20 [ 200.690805] __tcp_retransmit_skb+0xdf6/0x46c0 [ 200.695380] tcp_send_loss_probe+0x8fb/0xc00 [ 200.699781] tcp_write_timer_handler+0x691/0xe80 [ 200.704528] tcp_write_timer+0x139/0x250 [ 200.708581] call_timer_fn+0x356/0x7c0 [ 200.712461] __run_timers+0xe95/0x1300 [ 200.716341] run_timer_softirq+0x55/0xa0 [ 200.720395] __do_softirq+0x721/0xc7f [ 200.724180] [ 200.725798] Uninit was stored to memory at: [ 200.730111] kmsan_internal_chain_origin+0x136/0x240 [ 200.735208] __msan_chain_origin+0x6d/0xb0 [ 200.739435] __save_stack_trace+0x8be/0xc60 [ 200.743757] save_stack_trace+0xc6/0x110 [ 200.747813] kmsan_internal_chain_origin+0x136/0x240 [ 200.752909] kmsan_memcpy_origins+0x13d/0x190 [ 200.757397] __msan_memcpy+0x6f/0x80 [ 200.761555] pskb_expand_head+0x436/0x1d20 [ 200.765787] __tcp_retransmit_skb+0xdf6/0x46c0 [ 200.770364] tcp_send_loss_probe+0x8fb/0xc00 [ 200.774768] tcp_write_timer_handler+0x691/0xe80 [ 200.779512] tcp_write_timer+0x139/0x250 [ 200.783567] call_timer_fn+0x356/0x7c0 [ 200.787449] __run_timers+0xe95/0x1300 [ 200.791333] run_timer_softirq+0x55/0xa0 [ 200.795385] __do_softirq+0x721/0xc7f [ 200.799168] [ 200.800783] Uninit was stored to memory at: [ 200.805097] kmsan_internal_chain_origin+0x136/0x240 [ 200.810191] __msan_chain_origin+0x6d/0xb0 [ 200.814419] __save_stack_trace+0x8be/0xc60 [ 200.818734] save_stack_trace+0xc6/0x110 [ 200.822786] kmsan_internal_chain_origin+0x136/0x240 [ 200.827883] kmsan_memcpy_origins+0x13d/0x190 [ 200.832373] __msan_memcpy+0x6f/0x80 [ 200.836082] pskb_expand_head+0x436/0x1d20 [ 200.840320] __tcp_retransmit_skb+0xdf6/0x46c0 [ 200.844894] tcp_send_loss_probe+0x8fb/0xc00 [ 200.849305] tcp_write_timer_handler+0x691/0xe80 [ 200.854054] tcp_write_timer+0x139/0x250 [ 200.858108] call_timer_fn+0x356/0x7c0 [ 200.861991] __run_timers+0xe95/0x1300 [ 200.865874] run_timer_softirq+0x55/0xa0 [ 200.869928] __do_softirq+0x721/0xc7f [ 200.873714] [ 200.875331] Uninit was stored to memory at: [ 200.879646] kmsan_internal_chain_origin+0x136/0x240 [ 200.884745] __msan_chain_origin+0x6d/0xb0 [ 200.888971] __save_stack_trace+0x8be/0xc60 [ 200.893291] save_stack_trace+0xc6/0x110 [ 200.897351] kmsan_internal_chain_origin+0x136/0x240 [ 200.902449] kmsan_memcpy_origins+0x13d/0x190 [ 200.906944] __msan_memcpy+0x6f/0x80 [ 200.910654] pskb_expand_head+0x436/0x1d20 [ 200.914881] __tcp_retransmit_skb+0xdf6/0x46c0 [ 200.919452] tcp_send_loss_probe+0x8fb/0xc00 [ 200.923853] tcp_write_timer_handler+0x691/0xe80 [ 200.929107] tcp_write_timer+0x139/0x250 [ 200.933171] call_timer_fn+0x356/0x7c0 [ 200.937051] __run_timers+0xe95/0x1300 [ 200.940929] run_timer_softirq+0x55/0xa0 [ 200.944985] __do_softirq+0x721/0xc7f [ 200.948773] [ 200.950395] Uninit was stored to memory at: [ 200.954745] kmsan_internal_chain_origin+0x136/0x240 [ 200.959841] __msan_chain_origin+0x6d/0xb0 [ 200.964070] __save_stack_trace+0x8be/0xc60 [ 200.968386] save_stack_trace+0xc6/0x110 [ 200.972440] kmsan_internal_chain_origin+0x136/0x240 [ 200.977535] kmsan_memcpy_origins+0x13d/0x190 [ 200.982022] __msan_memcpy+0x6f/0x80 [ 200.985732] pskb_expand_head+0x436/0x1d20 [ 200.989957] __tcp_retransmit_skb+0xdf6/0x46c0 [ 200.994535] tcp_send_loss_probe+0x8fb/0xc00 [ 200.998937] tcp_write_timer_handler+0x691/0xe80 [ 201.003682] tcp_write_timer+0x139/0x250 [ 201.007738] call_timer_fn+0x356/0x7c0 [ 201.011619] __run_timers+0xe95/0x1300 [ 201.015499] run_timer_softirq+0x55/0xa0 [ 201.019553] __do_softirq+0x721/0xc7f [ 201.023336] [ 201.024975] Local variable description: ----iph@ip_vs_out [ 201.030497] Variable was created at: [ 201.034215] ip_vs_out+0x1bf/0x4570 [ 201.037836] ip_vs_local_reply6+0xec/0x130 [ 202.875897] not chained 70000 origins [ 202.879773] CPU: 1 PID: 8266 Comm: syz-executor696 Not tainted 4.20.0-rc2+ #88 [ 202.887143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.896509] Call Trace: [ 202.899121] dump_stack+0x32d/0x480 [ 202.902782] kmsan_internal_chain_origin+0x222/0x240 [ 202.907927] ? save_stack_trace+0xc6/0x110 [ 202.912180] ? __irqentry_text_end+0x1fa056/0x1fa056 [ 202.917315] ? kmsan_internal_chain_origin+0x90/0x240 [ 202.922533] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 202.928431] ? is_bpf_text_address+0x49e/0x4d0 [ 202.933029] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 202.938493] ? in_task_stack+0x12c/0x210 [ 202.942579] __msan_chain_origin+0x6d/0xb0 [ 202.946836] ? skb_copy+0x56c/0xba0 [ 202.950482] __save_stack_trace+0x8be/0xc60 [ 202.954840] ? skb_copy+0x56c/0xba0 [ 202.958489] save_stack_trace+0xc6/0x110 [ 202.962583] kmsan_internal_chain_origin+0x136/0x240 [ 202.967696] ? do_syscall_64+0xcf/0x110 [ 202.971694] ? kmsan_internal_chain_origin+0x136/0x240 [ 202.976981] ? kmsan_memcpy_origins+0x13d/0x190 [ 202.981657] ? __msan_memcpy+0x6f/0x80 [ 202.985554] ? skb_copy_bits+0x1d2/0xc90 [ 202.989629] ? skb_copy+0x56c/0xba0 [ 202.993270] ? tcp_send_synack+0x7a3/0x18f0 [ 202.997607] ? tcp_rcv_state_process+0x275d/0x6c60 [ 203.002547] ? tcp_v6_do_rcv+0x112b/0x21b0 [ 203.006790] ? __release_sock+0x32d/0x750 [ 203.010940] ? release_sock+0x99/0x2a0 [ 203.014836] ? __inet_stream_connect+0xdff/0x15d0 [ 203.019693] ? tcp_sendmsg_locked+0x6655/0x6c30 [ 203.024366] ? tcp_sendmsg+0xb2/0x100 [ 203.028175] ? inet_sendmsg+0x4e9/0x800 [ 203.032162] ? __sys_sendto+0x940/0xb80 [ 203.036148] ? __se_sys_sendto+0x107/0x130 [ 203.040393] ? __x64_sys_sendto+0x6e/0x90 [ 203.044547] ? do_syscall_64+0xcf/0x110 [ 203.048530] ? entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 203.053924] ? __msan_get_context_state+0x9/0x20 [ 203.058686] ? INIT_INT+0xc/0x30 [ 203.062059] ? __kmalloc_node_track_caller+0x369/0x14e0 [ 203.067431] ? __msan_get_context_state+0x9/0x20 [ 203.072322] kmsan_memcpy_origins+0x13d/0x190 [ 203.076835] __msan_memcpy+0x6f/0x80 [ 203.080567] skb_copy_bits+0x1d2/0xc90 [ 203.084480] skb_copy+0x56c/0xba0 [ 203.087964] tcp_send_synack+0x7a3/0x18f0 [ 203.092126] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 203.097602] tcp_rcv_state_process+0x275d/0x6c60 [ 203.102376] ? tcp_connect+0x544e/0x6220 [ 203.106470] tcp_v6_do_rcv+0x112b/0x21b0 [ 203.110551] ? tcp_v6_destroy_sock+0x60/0x60 [ 203.114968] __release_sock+0x32d/0x750 [ 203.118961] release_sock+0x99/0x2a0 [ 203.122689] __inet_stream_connect+0xdff/0x15d0 [ 203.127381] ? wait_woken+0x5b0/0x5b0 [ 203.131196] tcp_sendmsg_locked+0x6655/0x6c30 [ 203.135704] ? aa_label_sk_perm+0xda/0x960 [ 203.139953] ? kmsan_set_origin+0x7f/0x100 [ 203.144199] ? kmsan_internal_unpoison_shadow+0x83/0xd0 [ 203.149579] ? __msan_poison_alloca+0x1e0/0x270 [ 203.154263] ? __local_bh_enable_ip+0x46/0x260 [ 203.158885] ? __msan_poison_alloca+0x1e0/0x270 [ 203.163571] tcp_sendmsg+0xb2/0x100 [ 203.167212] ? tcp_sendmsg_locked+0x6c30/0x6c30 [ 203.171896] inet_sendmsg+0x4e9/0x800 [ 203.175711] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 203.181081] ? security_socket_sendmsg+0x1bd/0x200 [ 203.186024] ? inet_getname+0x490/0x490 [ 203.190011] __sys_sendto+0x940/0xb80 [ 203.193849] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 203.199318] ? prepare_exit_to_usermode+0x182/0x4c0 [ 203.204351] __se_sys_sendto+0x107/0x130 [ 203.208440] __x64_sys_sendto+0x6e/0x90 [ 203.212512] do_syscall_64+0xcf/0x110 [ 203.216330] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 203.221609] RIP: 0033:0x448509 [ 203.224808] Code: e8 fc e5 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0b 01 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 203.243718] RSP: 002b:00007f9ff6aa3cd8 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 203.251433] RAX: ffffffffffffffda RBX: 00000000006f0038 RCX: 0000000000448509 [ 203.258713] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 203.266092] RBP: 00000000006f0030 R08: 0000000020000080 R09: 000000000000001c [ 203.273371] R10: 0000000020000004 R11: 0000000000000216 R12: 00000000006f003c [ 203.280643] R13: 00000000007ffc6f R14: 00007f9ff6aa49c0 R15: 00000000000003e8 [ 203.287933] Uninit was stored to memory at: [ 203.292280] kmsan_internal_chain_origin+0x136/0x240 [ 203.297392] __msan_chain_origin+0x6d/0xb0 [ 203.301635] __save_stack_trace+0x8be/0xc60 [ 203.305963] save_stack_trace+0xc6/0x110 [ 203.310029] kmsan_internal_chain_origin+0x136/0x240 [ 203.315137] kmsan_memcpy_origins+0x13d/0x190 [ 203.319636] __msan_memcpy+0x6f/0x80 [ 203.323362] skb_copy_bits+0x1d2/0xc90 [ 203.327266] skb_copy+0x56c/0xba0 [ 203.330730] tcp_send_synack+0x7a3/0x18f0 [ 203.334889] tcp_rcv_state_process+0x275d/0x6c60 [ 203.339651] tcp_v6_do_rcv+0x112b/0x21b0 [ 203.343716] __release_sock+0x32d/0x750 [ 203.347691] release_sock+0x99/0x2a0 [ 203.351410] __inet_stream_connect+0xdff/0x15d0 [ 203.356087] tcp_sendmsg_locked+0x6655/0x6c30 [ 203.360588] tcp_sendmsg+0xb2/0x100 [ 203.364221] inet_sendmsg+0x4e9/0x800 [ 203.368025] __sys_sendto+0x940/0xb80 [ 203.371831] __se_sys_sendto+0x107/0x130 [ 203.375904] __x64_sys_sendto+0x6e/0x90 [ 203.379898] do_syscall_64+0xcf/0x110 [ 203.383707] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 203.388890] [ 203.390526] Uninit was stored to memory at: [ 203.394855] kmsan_internal_chain_origin+0x136/0x240 [ 203.400055] __msan_chain_origin+0x6d/0xb0 [ 203.404404] __save_stack_trace+0x8be/0xc60 [ 203.408731] save_stack_trace+0xc6/0x110 [ 203.412798] kmsan_internal_chain_origin+0x136/0x240 [ 203.417912] kmsan_memcpy_origins+0x13d/0x190 [ 203.422426] __msan_memcpy+0x6f/0x80 [ 203.426166] skb_copy_bits+0x1d2/0xc90 [ 203.430066] skb_copy+0x56c/0xba0 [ 203.433536] tcp_send_synack+0x7a3/0x18f0 [ 203.437701] tcp_rcv_state_process+0x275d/0x6c60 [ 203.442472] tcp_v6_do_rcv+0x112b/0x21b0 [ 203.446630] __release_sock+0x32d/0x750 [ 203.450618] release_sock+0x99/0x2a0 [ 203.454345] __inet_stream_connect+0xdff/0x15d0 [ 203.459026] tcp_sendmsg_locked+0x6655/0x6c30 [ 203.463622] tcp_sendmsg+0xb2/0x100 [ 203.467259] inet_sendmsg+0x4e9/0x800 [ 203.471081] __sys_sendto+0x940/0xb80 [ 203.474900] __se_sys_sendto+0x107/0x130 [ 203.478978] __x64_sys_sendto+0x6e/0x90 [ 203.482964] do_syscall_64+0xcf/0x110 [ 203.486777] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 203.491964] [ 203.493595] Uninit was stored to memory at: [ 203.497934] kmsan_internal_chain_origin+0x136/0x240 [ 203.503054] __msan_chain_origin+0x6d/0xb0 [ 203.507304] __save_stack_trace+0x8be/0xc60 [ 203.511634] save_stack_trace+0xc6/0x110 [ 203.515702] kmsan_internal_chain_origin+0x136/0x240 [ 203.520813] kmsan_memcpy_origins+0x13d/0x190 [ 203.525312] __msan_memcpy+0x6f/0x80 [ 203.529039] skb_copy_bits+0x1d2/0xc90 [ 203.532930] skb_copy+0x56c/0xba0 [ 203.536389] tcp_send_synack+0x7a3/0x18f0 [ 203.540547] tcp_rcv_state_process+0x275d/0x6c60 [ 203.545315] tcp_v6_do_rcv+0x112b/0x21b0 [ 203.549500] __release_sock+0x32d/0x750 [ 203.553478] release_sock+0x99/0x2a0 [ 203.557199] __inet_stream_connect+0xdff/0x15d0 [ 203.561882] tcp_sendmsg_locked+0x6655/0x6c30 [ 203.566392] tcp_sendmsg+0xb2/0x100 [ 203.570024] inet_sendmsg+0x4e9/0x800 [ 203.573834] __sys_sendto+0x940/0xb80 [ 203.577647] __se_sys_sendto+0x107/0x130 [ 203.581717] __x64_sys_sendto+0x6e/0x90 [ 203.585695] do_syscall_64+0xcf/0x110 [ 203.589501] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 203.594694] [ 203.596318] Uninit was stored to memory at: [ 203.600646] kmsan_internal_chain_origin+0x136/0x240 [ 203.605765] __msan_chain_origin+0x6d/0xb0 [ 203.610005] __save_stack_trace+0x8be/0xc60 [ 203.614346] save_stack_trace+0xc6/0x110 [ 203.618416] kmsan_internal_chain_origin+0x136/0x240 [ 203.623525] kmsan_memcpy_origins+0x13d/0x190 [ 203.628023] __msan_memcpy+0x6f/0x80 [ 203.631745] skb_copy_bits+0x1d2/0xc90 [ 203.635639] skb_copy+0x56c/0xba0 [ 203.639095] tcp_send_synack+0x7a3/0x18f0 [ 203.643253] tcp_rcv_state_process+0x275d/0x6c60 [ 203.648021] tcp_v6_do_rcv+0x112b/0x21b0 [ 203.652086] __release_sock+0x32d/0x750 [ 203.656070] release_sock+0x99/0x2a0 [ 203.659794] __inet_stream_connect+0xdff/0x15d0 [ 203.664472] tcp_sendmsg_locked+0x6655/0x6c30 [ 203.668974] tcp_sendmsg+0xb2/0x100 [ 203.672605] inet_sendmsg+0x4e9/0x800 [ 203.676410] __sys_sendto+0x940/0xb80 [ 203.680215] __se_sys_sendto+0x107/0x130 [ 203.684287] __x64_sys_sendto+0x6e/0x90 [ 203.688267] do_syscall_64+0xcf/0x110 [ 203.692100] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 203.697289] [ 203.698917] Uninit was stored to memory at: [ 203.703316] kmsan_internal_chain_origin+0x136/0x240 [ 203.708425] __msan_chain_origin+0x6d/0xb0 [ 203.712673] __save_stack_trace+0x8be/0xc60 [ 203.717004] save_stack_trace+0xc6/0x110 [ 203.721070] kmsan_internal_chain_origin+0x136/0x240 [ 203.726181] kmsan_memcpy_origins+0x13d/0x190 [ 203.730679] __msan_memcpy+0x6f/0x80 [ 203.734399] skb_copy_bits+0x1d2/0xc90 [ 203.738296] skb_copy+0x56c/0xba0 [ 203.741754] tcp_send_synack+0x7a3/0x18f0 [ 203.745911] tcp_rcv_state_process+0x275d/0x6c60 [ 203.750671] tcp_v6_do_rcv+0x112b/0x21b0 [ 203.754740] __release_sock+0x32d/0x750 [ 203.758721] release_sock+0x99/0x2a0 [ 203.762444] __inet_stream_connect+0xdff/0x15d0 [ 203.767124] tcp_sendmsg_locked+0x6655/0x6c30 [ 203.771625] tcp_sendmsg+0xb2/0x100 [ 203.775261] inet_sendmsg+0x4e9/0x800 [ 203.779082] __sys_sendto+0x940/0xb80 [ 203.782899] __se_sys_sendto+0x107/0x130 [ 203.786967] __x64_sys_sendto+0x6e/0x90 [ 203.790944] do_syscall_64+0xcf/0x110 [ 203.794757] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 203.799943] [ 203.801566] Uninit was stored to memory at: [ 203.805903] kmsan_internal_chain_origin+0x136/0x240 [ 203.811010] __msan_chain_origin+0x6d/0xb0 [ 203.815256] __save_stack_trace+0x8be/0xc60 [ 203.819589] save_stack_trace+0xc6/0x110 [ 203.823657] kmsan_internal_chain_origin+0x136/0x240 [ 203.828769] kmsan_memcpy_origins+0x13d/0x190 [ 203.833278] __msan_memcpy+0x6f/0x80 [ 203.837001] skb_copy_bits+0x1d2/0xc90 [ 203.840898] skb_copy+0x56c/0xba0 [ 203.844358] tcp_send_synack+0x7a3/0x18f0 [ 203.848513] tcp_rcv_state_process+0x275d/0x6c60 [ 203.853283] tcp_v6_do_rcv+0x112b/0x21b0 [ 203.857349] __release_sock+0x32d/0x750 [ 203.861336] release_sock+0x99/0x2a0 [ 203.865056] __inet_stream_connect+0xdff/0x15d0 [ 203.869733] tcp_sendmsg_locked+0x6655/0x6c30 [ 203.874232] tcp_sendmsg+0xb2/0x100 [ 203.877870] inet_sendmsg+0x4e9/0x800 [ 203.881679] __sys_sendto+0x940/0xb80 [ 203.885490] __se_sys_sendto+0x107/0x130 [ 203.889560] __x64_sys_sendto+0x6e/0x90 [ 203.893541] do_syscall_64+0xcf/0x110 [ 203.897353] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 203.902538] [ 203.904162] Uninit was stored to memory at: [ 203.908489] kmsan_internal_chain_origin+0x136/0x240 [ 203.913610] __msan_chain_origin+0x6d/0xb0 [ 203.917850] __save_stack_trace+0x8be/0xc60 [ 203.922183] save_stack_trace+0xc6/0x110 [ 203.926251] kmsan_internal_chain_origin+0x136/0x240 [ 203.931366] kmsan_memcpy_origins+0x13d/0x190 [ 203.935871] __msan_memcpy+0x6f/0x80 [ 203.939594] skb_copy_bits+0x1d2/0xc90 [ 203.943485] skb_copy+0x56c/0xba0 [ 203.946942] tcp_send_synack+0x7a3/0x18f0 [ 203.951095] tcp_rcv_state_process+0x275d/0x6c60 [ 203.955870] tcp_v6_do_rcv+0x112b/0x21b0 [ 203.959946] __release_sock+0x32d/0x750 [ 203.963930] release_sock+0x99/0x2a0 [ 203.967655] __inet_stream_connect+0xdff/0x15d0 [ 203.972335] tcp_sendmsg_locked+0x6655/0x6c30 [ 203.976856] tcp_sendmsg+0xb2/0x100 [ 203.980508] inet_sendmsg+0x4e9/0x800 [ 203.984328] __sys_sendto+0x940/0xb80 [ 203.988143] __se_sys_sendto+0x107/0x130 [ 203.992216] __x64_sys_sendto+0x6e/0x90 [ 203.996205] do_syscall_64+0xcf/0x110 [ 204.000018] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 204.005207] [ 204.006834] Local variable description: ----state.i.i@ip6_finish_output2 [ 204.013684] Variable was created at: [ 204.017411] ip6_finish_output2+0x87/0x22d0 [ 204.021744] ip6_finish_output+0xc13/0xca0 [ 205.138247] not chained 80000 origins [ 205.142110] CPU: 0 PID: 8287 Comm: syz-executor696 Not tainted 4.20.0-rc2+ #88 [ 205.149491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.158846] Call Trace: [ 205.161449] dump_stack+0x32d/0x480 [ 205.165099] kmsan_internal_chain_origin+0x222/0x240 [ 205.170233] ? save_stack_trace+0xc6/0x110 [ 205.174481] ? __irqentry_text_end+0x1fa056/0x1fa056 [ 205.179603] ? kmsan_internal_chain_origin+0x90/0x240 [ 205.184816] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 205.190195] ? is_bpf_text_address+0x49e/0x4d0 [ 205.194800] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 205.200266] ? in_task_stack+0x12c/0x210 [ 205.204371] __msan_chain_origin+0x6d/0xb0 [ 205.208624] ? skb_copy_bits+0x1d2/0xc90 [ 205.212697] __save_stack_trace+0x8be/0xc60 [ 205.217051] ? skb_copy_bits+0x1d2/0xc90 [ 205.221130] save_stack_trace+0xc6/0x110 [ 205.225234] kmsan_internal_chain_origin+0x136/0x240 [ 205.230364] ? do_syscall_64+0xcf/0x110 [ 205.234379] ? kmsan_internal_chain_origin+0x136/0x240 [ 205.239669] ? kmsan_memcpy_origins+0x13d/0x190 [ 205.244352] ? __msan_memcpy+0x6f/0x80 [ 205.248263] ? skb_copy_bits+0x1d2/0xc90 [ 205.252346] ? skb_copy+0x56c/0xba0 [ 205.255990] ? tcp_send_synack+0x7a3/0x18f0 [ 205.260335] ? tcp_rcv_state_process+0x275d/0x6c60 [ 205.265294] ? tcp_v6_do_rcv+0x112b/0x21b0 [ 205.269543] ? __release_sock+0x32d/0x750 [ 205.273709] ? release_sock+0x99/0x2a0 [ 205.277701] ? __inet_stream_connect+0xdff/0x15d0 [ 205.282557] ? tcp_sendmsg_locked+0x6655/0x6c30 [ 205.287326] ? tcp_sendmsg+0xb2/0x100 [ 205.291148] ? inet_sendmsg+0x4e9/0x800 [ 205.295132] ? __sys_sendto+0x940/0xb80 [ 205.299115] ? __se_sys_sendto+0x107/0x130 [ 205.303368] ? __x64_sys_sendto+0x6e/0x90 [ 205.307522] ? do_syscall_64+0xcf/0x110 [ 205.311511] ? entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 205.316906] ? __msan_get_context_state+0x9/0x20 [ 205.321670] ? INIT_INT+0xc/0x30 [ 205.325045] ? __kmalloc_node_track_caller+0x369/0x14e0 [ 205.330421] ? __msan_get_context_state+0x9/0x20 [ 205.335198] kmsan_memcpy_origins+0x13d/0x190 [ 205.339709] __msan_memcpy+0x6f/0x80 [ 205.343432] skb_copy_bits+0x1d2/0xc90 [ 205.347343] skb_copy+0x56c/0xba0 [ 205.350826] tcp_send_synack+0x7a3/0x18f0 [ 205.354983] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 205.360459] tcp_rcv_state_process+0x275d/0x6c60 [ 205.365224] ? tcp_connect+0x544e/0x6220 [ 205.369334] tcp_v6_do_rcv+0x112b/0x21b0 [ 205.373428] ? tcp_v6_destroy_sock+0x60/0x60 [ 205.377844] __release_sock+0x32d/0x750 [ 205.381849] release_sock+0x99/0x2a0 [ 205.385576] __inet_stream_connect+0xdff/0x15d0 [ 205.390281] ? wait_woken+0x5b0/0x5b0 [ 205.394101] tcp_sendmsg_locked+0x6655/0x6c30 [ 205.398612] ? aa_label_sk_perm+0xda/0x960 [ 205.402868] ? kmsan_set_origin+0x7f/0x100 [ 205.407114] ? kmsan_internal_unpoison_shadow+0x83/0xd0 [ 205.412490] ? __msan_poison_alloca+0x1e0/0x270 [ 205.417171] ? __local_bh_enable_ip+0x46/0x260 [ 205.421778] ? __msan_poison_alloca+0x1e0/0x270 [ 205.426459] tcp_sendmsg+0xb2/0x100 [ 205.430097] ? tcp_sendmsg_locked+0x6c30/0x6c30 [ 205.434776] inet_sendmsg+0x4e9/0x800 [ 205.438686] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 205.444060] ? security_socket_sendmsg+0x1bd/0x200 [ 205.449005] ? inet_getname+0x490/0x490 [ 205.452993] __sys_sendto+0x940/0xb80 [ 205.456829] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 205.462298] ? prepare_exit_to_usermode+0x182/0x4c0 [ 205.467328] __se_sys_sendto+0x107/0x130 [ 205.471426] __x64_sys_sendto+0x6e/0x90 [ 205.475413] do_syscall_64+0xcf/0x110 [ 205.479227] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 205.484423] RIP: 0033:0x448509 [ 205.487628] Code: e8 fc e5 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0b 01 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 205.506534] RSP: 002b:00007f9ff6ac4cd8 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 205.514250] RAX: ffffffffffffffda RBX: 00000000006f0028 RCX: 0000000000448509 [ 205.521528] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 205.528800] RBP: 00000000006f0020 R08: 0000000020000080 R09: 000000000000001c [ 205.536077] R10: 0000000020000004 R11: 0000000000000216 R12: 00000000006f002c [ 205.543358] R13: 00000000007ffc6f R14: 00007f9ff6ac59c0 R15: 00000000000003e8 [ 205.550649] Uninit was stored to memory at: [ 205.554983] kmsan_internal_chain_origin+0x136/0x240 [ 205.560107] __msan_chain_origin+0x6d/0xb0 [ 205.564353] __save_stack_trace+0x8be/0xc60 [ 205.568817] save_stack_trace+0xc6/0x110 [ 205.572886] kmsan_internal_chain_origin+0x136/0x240 [ 205.578082] kmsan_memcpy_origins+0x13d/0x190 [ 205.582584] __msan_memcpy+0x6f/0x80 [ 205.586312] skb_copy_bits+0x1d2/0xc90 [ 205.590208] skb_copy+0x56c/0xba0 [ 205.593664] tcp_send_synack+0x7a3/0x18f0 [ 205.597817] tcp_rcv_state_process+0x275d/0x6c60 [ 205.602597] tcp_v6_do_rcv+0x112b/0x21b0 [ 205.606668] __release_sock+0x32d/0x750 [ 205.610649] release_sock+0x99/0x2a0 [ 205.614386] __inet_stream_connect+0xdff/0x15d0 [ 205.619059] tcp_sendmsg_locked+0x6655/0x6c30 [ 205.623561] tcp_sendmsg+0xb2/0x100 [ 205.627192] inet_sendmsg+0x4e9/0x800 [ 205.631003] __sys_sendto+0x940/0xb80 [ 205.634813] __se_sys_sendto+0x107/0x130 [ 205.638885] __x64_sys_sendto+0x6e/0x90 [ 205.642881] do_syscall_64+0xcf/0x110 [ 205.646696] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 205.651882] [ 205.653509] Uninit was stored to memory at: [ 205.657842] kmsan_internal_chain_origin+0x136/0x240 [ 205.662951] __msan_chain_origin+0x6d/0xb0 [ 205.667197] __save_stack_trace+0x8be/0xc60 [ 205.671523] save_stack_trace+0xc6/0x110 [ 205.675594] kmsan_internal_chain_origin+0x136/0x240 [ 205.680706] kmsan_memcpy_origins+0x13d/0x190 [ 205.685221] __msan_memcpy+0x6f/0x80 [ 205.688942] skb_copy_bits+0x1d2/0xc90 [ 205.692834] skb_copy+0x56c/0xba0 [ 205.696303] tcp_send_synack+0x7a3/0x18f0 [ 205.700456] tcp_rcv_state_process+0x275d/0x6c60 [ 205.705225] tcp_v6_do_rcv+0x112b/0x21b0 [ 205.709294] __release_sock+0x32d/0x750 [ 205.713280] release_sock+0x99/0x2a0 [ 205.717012] __inet_stream_connect+0xdff/0x15d0 [ 205.721683] tcp_sendmsg_locked+0x6655/0x6c30 [ 205.726183] tcp_sendmsg+0xb2/0x100 [ 205.729818] inet_sendmsg+0x4e9/0x800 [ 205.733625] __sys_sendto+0x940/0xb80 [ 205.737431] __se_sys_sendto+0x107/0x130 [ 205.741498] __x64_sys_sendto+0x6e/0x90 [ 205.745475] do_syscall_64+0xcf/0x110 [ 205.749292] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 205.754480] [ 205.756104] Uninit was stored to memory at: [ 205.760438] kmsan_internal_chain_origin+0x136/0x240 [ 205.765560] __msan_chain_origin+0x6d/0xb0 [ 205.769812] __save_stack_trace+0x8be/0xc60 [ 205.774147] save_stack_trace+0xc6/0x110 [ 205.778222] kmsan_internal_chain_origin+0x136/0x240 [ 205.783345] kmsan_memcpy_origins+0x13d/0x190 [ 205.787857] __msan_memcpy+0x6f/0x80 [ 205.791585] skb_copy_bits+0x1d2/0xc90 [ 205.795485] skb_copy+0x56c/0xba0 [ 205.798948] tcp_send_synack+0x7a3/0x18f0 [ 205.803111] tcp_rcv_state_process+0x275d/0x6c60 [ 205.807886] tcp_v6_do_rcv+0x112b/0x21b0 [ 205.811966] __release_sock+0x32d/0x750 [ 205.815951] release_sock+0x99/0x2a0 [ 205.819681] __inet_stream_connect+0xdff/0x15d0 [ 205.824365] tcp_sendmsg_locked+0x6655/0x6c30 [ 205.828866] tcp_sendmsg+0xb2/0x100 [ 205.832505] inet_sendmsg+0x4e9/0x800 [ 205.836320] __sys_sendto+0x940/0xb80 [ 205.840130] __se_sys_sendto+0x107/0x130 [ 205.844203] __x64_sys_sendto+0x6e/0x90 [ 205.848187] do_syscall_64+0xcf/0x110 [ 205.851996] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 205.857178] [ 205.858804] Uninit was stored to memory at: [ 205.863136] kmsan_internal_chain_origin+0x136/0x240 [ 205.868254] __msan_chain_origin+0x6d/0xb0 [ 205.872505] __save_stack_trace+0x8be/0xc60 [ 205.876835] save_stack_trace+0xc6/0x110 [ 205.880902] kmsan_internal_chain_origin+0x136/0x240 [ 205.886016] kmsan_memcpy_origins+0x13d/0x190 [ 205.890516] __msan_memcpy+0x6f/0x80 [ 205.894236] skb_copy_bits+0x1d2/0xc90 [ 205.898133] skb_copy+0x56c/0xba0 [ 205.901593] tcp_send_synack+0x7a3/0x18f0 [ 205.905752] tcp_rcv_state_process+0x275d/0x6c60 [ 205.910514] tcp_v6_do_rcv+0x112b/0x21b0 [ 205.914579] __release_sock+0x32d/0x750 [ 205.918560] release_sock+0x99/0x2a0 [ 205.922288] __inet_stream_connect+0xdff/0x15d0 [ 205.926962] tcp_sendmsg_locked+0x6655/0x6c30 [ 205.931466] tcp_sendmsg+0xb2/0x100 [ 205.935102] inet_sendmsg+0x4e9/0x800 [ 205.938909] __sys_sendto+0x940/0xb80 [ 205.942714] __se_sys_sendto+0x107/0x130 [ 205.946786] __x64_sys_sendto+0x6e/0x90 [ 205.950763] do_syscall_64+0xcf/0x110 [ 205.954571] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 205.959755] [ 205.961383] Uninit was stored to memory at: [ 205.965711] kmsan_internal_chain_origin+0x136/0x240 [ 205.970819] __msan_chain_origin+0x6d/0xb0 [ 205.975058] __save_stack_trace+0x8be/0xc60 [ 205.979386] save_stack_trace+0xc6/0x110 [ 205.983458] kmsan_internal_chain_origin+0x136/0x240 [ 205.988567] kmsan_memcpy_origins+0x13d/0x190 [ 205.993074] __msan_memcpy+0x6f/0x80 [ 205.996794] skb_copy_bits+0x1d2/0xc90 [ 206.000684] skb_copy+0x56c/0xba0 [ 206.004145] tcp_send_synack+0x7a3/0x18f0 [ 206.008304] tcp_rcv_state_process+0x275d/0x6c60 [ 206.013071] tcp_v6_do_rcv+0x112b/0x21b0 [ 206.017134] __release_sock+0x32d/0x750 [ 206.021116] release_sock+0x99/0x2a0 [ 206.024839] __inet_stream_connect+0xdff/0x15d0 [ 206.029512] tcp_sendmsg_locked+0x6655/0x6c30 [ 206.034014] tcp_sendmsg+0xb2/0x100 [ 206.037648] inet_sendmsg+0x4e9/0x800 [ 206.041460] __sys_sendto+0x940/0xb80 [ 206.045288] __se_sys_sendto+0x107/0x130 [ 206.049355] __x64_sys_sendto+0x6e/0x90 [ 206.053340] do_syscall_64+0xcf/0x110 [ 206.057151] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 206.062335] [ 206.063965] Uninit was stored to memory at: [ 206.068302] kmsan_internal_chain_origin+0x136/0x240 [ 206.073419] __msan_chain_origin+0x6d/0xb0 [ 206.077663] __save_stack_trace+0x8be/0xc60 [ 206.081992] save_stack_trace+0xc6/0x110 [ 206.086063] kmsan_internal_chain_origin+0x136/0x240 [ 206.091178] kmsan_memcpy_origins+0x13d/0x190 [ 206.095676] __msan_memcpy+0x6f/0x80 [ 206.099409] skb_copy_bits+0x1d2/0xc90 [ 206.103307] skb_copy+0x56c/0xba0 [ 206.106766] tcp_send_synack+0x7a3/0x18f0 [ 206.110924] tcp_rcv_state_process+0x275d/0x6c60 [ 206.115688] tcp_v6_do_rcv+0x112b/0x21b0 [ 206.119758] __release_sock+0x32d/0x750 [ 206.123734] release_sock+0x99/0x2a0 [ 206.127454] __inet_stream_connect+0xdff/0x15d0 [ 206.132131] tcp_sendmsg_locked+0x6655/0x6c30 [ 206.136631] tcp_sendmsg+0xb2/0x100 [ 206.140261] inet_sendmsg+0x4e9/0x800 [ 206.144074] __sys_sendto+0x940/0xb80 [ 206.147881] __se_sys_sendto+0x107/0x130 [ 206.151946] __x64_sys_sendto+0x6e/0x90 [ 206.155931] do_syscall_64+0xcf/0x110 [ 206.159737] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 206.164927] [ 206.166556] Uninit was stored to memory at: [ 206.170883] kmsan_internal_chain_origin+0x136/0x240 [ 206.175993] __msan_chain_origin+0x6d/0xb0 [ 206.180232] __save_stack_trace+0x8be/0xc60 [ 206.184560] save_stack_trace+0xc6/0x110 [ 206.188631] kmsan_internal_chain_origin+0x136/0x240 [ 206.193744] kmsan_memcpy_origins+0x13d/0x190 [ 206.198249] __msan_memcpy+0x6f/0x80 [ 206.201982] skb_copy_bits+0x1d2/0xc90 [ 206.205883] skb_copy+0x56c/0xba0 [ 206.209340] tcp_send_synack+0x7a3/0x18f0 [ 206.213505] tcp_rcv_state_process+0x275d/0x6c60 [ 206.218276] tcp_v6_do_rcv+0x112b/0x21b0 [ 206.222349] __release_sock+0x32d/0x750 [ 206.226332] release_sock+0x99/0x2a0 [ 206.230053] __inet_stream_connect+0xdff/0x15d0 [ 206.234731] tcp_sendmsg_locked+0x6655/0x6c30 [ 206.239229] tcp_sendmsg+0xb2/0x100 [ 206.242860] inet_sendmsg+0x4e9/0x800 [ 206.246667] __sys_sendto+0x940/0xb80 [ 206.250477] __se_sys_sendto+0x107/0x130 [ 206.254544] __x64_sys_sendto+0x6e/0x90 [ 206.258525] do_syscall_64+0xcf/0x110 [ 206.262335] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 206.267521] [ 206.269149] Local variable description: ----state.i.i@ip6_finish_output2 [ 206.275983] Variable was created at: [ 206.279714] ip6_finish_output2+0x87/0x22d0 [ 206.284057] ip6_finish_output+0xc13/0xca0 [ 207.057542] not chained 90000 origins [ 207.061395] CPU: 1 PID: 8335 Comm: syz-executor696 Not tainted 4.20.0-rc2+ #88 [ 207.068755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.078111] Call Trace: [ 207.080709] dump_stack+0x32d/0x480 [ 207.084361] kmsan_internal_chain_origin+0x222/0x240 [ 207.089494] ? save_stack_trace+0xc6/0x110 [ 207.093741] ? __irqentry_text_end+0x1fa056/0x1fa056 [ 207.098869] ? kmsan_internal_chain_origin+0x90/0x240 [ 207.104167] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 207.109538] ? is_bpf_text_address+0x49e/0x4d0 [ 207.114145] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 207.119601] ? in_task_stack+0x12c/0x210 [ 207.123684] __msan_chain_origin+0x6d/0xb0 [ 207.127928] ? tcp_sendmsg+0xb2/0x100 [ 207.131734] __save_stack_trace+0x8be/0xc60 [ 207.136088] ? tcp_sendmsg+0xb2/0x100 [ 207.139898] save_stack_trace+0xc6/0x110 [ 207.143975] kmsan_internal_chain_origin+0x136/0x240 [ 207.149087] ? do_syscall_64+0xcf/0x110 [ 207.153081] ? kmsan_internal_chain_origin+0x136/0x240 [ 207.158370] ? kmsan_memcpy_origins+0x13d/0x190 [ 207.163050] ? __msan_memcpy+0x6f/0x80 [ 207.166947] ? skb_copy_bits+0x1d2/0xc90 [ 207.171018] ? skb_copy+0x56c/0xba0 [ 207.174654] ? tcp_send_synack+0x7a3/0x18f0 [ 207.178982] ? tcp_rcv_state_process+0x275d/0x6c60 [ 207.184007] ? tcp_v6_do_rcv+0x112b/0x21b0 [ 207.188254] ? __release_sock+0x32d/0x750 [ 207.192417] ? release_sock+0x99/0x2a0 [ 207.196311] ? __inet_stream_connect+0xdff/0x15d0 [ 207.201163] ? tcp_sendmsg_locked+0x6655/0x6c30 [ 207.205843] ? tcp_sendmsg+0xb2/0x100 [ 207.209655] ? inet_sendmsg+0x4e9/0x800 [ 207.213641] ? __sys_sendto+0x940/0xb80 [ 207.217628] ? __se_sys_sendto+0x107/0x130 [ 207.221880] ? __x64_sys_sendto+0x6e/0x90 [ 207.226033] ? do_syscall_64+0xcf/0x110 [ 207.230022] ? entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 207.235421] ? __msan_get_context_state+0x9/0x20 [ 207.240186] ? INIT_INT+0xc/0x30 [ 207.243563] ? __kmalloc_node_track_caller+0x369/0x14e0 [ 207.248938] ? __msan_get_context_state+0x9/0x20 [ 207.253722] kmsan_memcpy_origins+0x13d/0x190 [ 207.258237] __msan_memcpy+0x6f/0x80 [ 207.261967] skb_copy_bits+0x1d2/0xc90 [ 207.265885] skb_copy+0x56c/0xba0 [ 207.269362] tcp_send_synack+0x7a3/0x18f0 [ 207.273520] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 207.279001] tcp_rcv_state_process+0x275d/0x6c60 [ 207.283769] ? tcp_connect+0x544e/0x6220 [ 207.287866] tcp_v6_do_rcv+0x112b/0x21b0 [ 207.291954] ? tcp_v6_destroy_sock+0x60/0x60 [ 207.296371] __release_sock+0x32d/0x750 [ 207.300370] release_sock+0x99/0x2a0 [ 207.304099] __inet_stream_connect+0xdff/0x15d0 [ 207.308797] ? wait_woken+0x5b0/0x5b0 [ 207.312616] tcp_sendmsg_locked+0x6655/0x6c30 [ 207.317126] ? aa_label_sk_perm+0xda/0x960 [ 207.321376] ? kmsan_set_origin+0x7f/0x100 [ 207.325633] ? kmsan_internal_unpoison_shadow+0x83/0xd0 [ 207.331011] ? __msan_poison_alloca+0x1e0/0x270 [ 207.335697] ? __local_bh_enable_ip+0x46/0x260 [ 207.340313] ? __msan_poison_alloca+0x1e0/0x270 [ 207.344993] tcp_sendmsg+0xb2/0x100 [ 207.348633] ? tcp_sendmsg_locked+0x6c30/0x6c30 [ 207.353318] inet_sendmsg+0x4e9/0x800 [ 207.357135] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 207.362510] ? security_socket_sendmsg+0x1bd/0x200 [ 207.367453] ? inet_getname+0x490/0x490 [ 207.371438] __sys_sendto+0x940/0xb80 [ 207.375283] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 207.380752] ? prepare_exit_to_usermode+0x182/0x4c0 [ 207.385796] __se_sys_sendto+0x107/0x130 [ 207.389880] __x64_sys_sendto+0x6e/0x90 [ 207.393872] do_syscall_64+0xcf/0x110 [ 207.397685] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 207.402882] RIP: 0033:0x448509 [ 207.406080] Code: e8 fc e5 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0b 01 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 207.424987] RSP: 002b:00007f9ff6ac4cd8 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 207.432704] RAX: ffffffffffffffda RBX: 00000000006f0028 RCX: 0000000000448509 [ 207.439986] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 207.447268] RBP: 00000000006f0020 R08: 0000000020000080 R09: 000000000000001c [ 207.454564] R10: 0000000020000004 R11: 0000000000000216 R12: 00000000006f002c [ 207.461850] R13: 00000000007ffc6f R14: 00007f9ff6ac59c0 R15: 00000000000003e8 [ 207.469148] Uninit was stored to memory at: [ 207.473495] kmsan_internal_chain_origin+0x136/0x240 [ 207.478614] __msan_chain_origin+0x6d/0xb0 [ 207.482869] __save_stack_trace+0x8be/0xc60 [ 207.487204] save_stack_trace+0xc6/0x110 [ 207.491542] kmsan_internal_chain_origin+0x136/0x240 [ 207.496663] kmsan_memcpy_origins+0x13d/0x190 [ 207.501177] __msan_memcpy+0x6f/0x80 [ 207.504908] skb_copy_bits+0x1d2/0xc90 [ 207.508829] skb_copy+0x56c/0xba0 [ 207.512331] tcp_send_synack+0x7a3/0x18f0 [ 207.516491] tcp_rcv_state_process+0x275d/0x6c60 [ 207.521259] tcp_v6_do_rcv+0x112b/0x21b0 [ 207.525341] __release_sock+0x32d/0x750 [ 207.529327] release_sock+0x99/0x2a0 [ 207.533056] __inet_stream_connect+0xdff/0x15d0 [ 207.537740] tcp_sendmsg_locked+0x6655/0x6c30 [ 207.542249] tcp_sendmsg+0xb2/0x100 [ 207.545900] inet_sendmsg+0x4e9/0x800 [ 207.549718] __sys_sendto+0x940/0xb80 [ 207.553534] __se_sys_sendto+0x107/0x130 [ 207.557612] __x64_sys_sendto+0x6e/0x90 [ 207.561601] do_syscall_64+0xcf/0x110 [ 207.565419] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 207.570607] [ 207.572236] Uninit was stored to memory at: [ 207.576578] kmsan_internal_chain_origin+0x136/0x240 [ 207.581690] __msan_chain_origin+0x6d/0xb0 [ 207.585935] __save_stack_trace+0x8be/0xc60 [ 207.590264] save_stack_trace+0xc6/0x110 [ 207.594339] kmsan_internal_chain_origin+0x136/0x240 [ 207.599463] kmsan_memcpy_origins+0x13d/0x190 [ 207.603962] __msan_memcpy+0x6f/0x80 [ 207.607686] skb_copy_bits+0x1d2/0xc90 [ 207.611581] skb_copy+0x56c/0xba0 [ 207.615040] tcp_send_synack+0x7a3/0x18f0 [ 207.619202] tcp_rcv_state_process+0x275d/0x6c60 [ 207.623969] tcp_v6_do_rcv+0x112b/0x21b0 [ 207.628039] __release_sock+0x32d/0x750 [ 207.632017] release_sock+0x99/0x2a0 [ 207.635735] __inet_stream_connect+0xdff/0x15d0 [ 207.640417] tcp_sendmsg_locked+0x6655/0x6c30 [ 207.644916] tcp_sendmsg+0xb2/0x100 [ 207.648547] inet_sendmsg+0x4e9/0x800 [ 207.652355] __sys_sendto+0x940/0xb80 [ 207.656164] __se_sys_sendto+0x107/0x130 [ 207.660235] __x64_sys_sendto+0x6e/0x90 [ 207.664310] do_syscall_64+0xcf/0x110 [ 207.668122] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 207.673306] [ 207.674934] Uninit was stored to memory at: [ 207.679268] kmsan_internal_chain_origin+0x136/0x240 [ 207.684384] __msan_chain_origin+0x6d/0xb0 [ 207.688625] __save_stack_trace+0x8be/0xc60 [ 207.692954] save_stack_trace+0xc6/0x110 [ 207.697024] kmsan_internal_chain_origin+0x136/0x240 [ 207.702132] kmsan_memcpy_origins+0x13d/0x190 [ 207.706638] __msan_memcpy+0x6f/0x80 [ 207.710362] skb_copy_bits+0x1d2/0xc90 [ 207.714256] skb_copy+0x56c/0xba0 [ 207.717719] tcp_send_synack+0x7a3/0x18f0 [ 207.721992] tcp_rcv_state_process+0x275d/0x6c60 [ 207.726758] tcp_v6_do_rcv+0x112b/0x21b0 [ 207.730827] __release_sock+0x32d/0x750 [ 207.734810] release_sock+0x99/0x2a0 [ 207.738528] __inet_stream_connect+0xdff/0x15d0 [ 207.743205] tcp_sendmsg_locked+0x6655/0x6c30 [ 207.747703] tcp_sendmsg+0xb2/0x100 [ 207.751339] inet_sendmsg+0x4e9/0x800 [ 207.755146] __sys_sendto+0x940/0xb80 [ 207.758951] __se_sys_sendto+0x107/0x130 [ 207.763028] __x64_sys_sendto+0x6e/0x90 [ 207.767013] do_syscall_64+0xcf/0x110 [ 207.770819] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 207.776001] [ 207.777630] Uninit was stored to memory at: [ 207.781963] kmsan_internal_chain_origin+0x136/0x240 [ 207.787069] __msan_chain_origin+0x6d/0xb0 [ 207.791312] __save_stack_trace+0x8be/0xc60 [ 207.795638] save_stack_trace+0xc6/0x110 [ 207.799704] kmsan_internal_chain_origin+0x136/0x240 [ 207.804814] kmsan_memcpy_origins+0x13d/0x190 [ 207.809314] __msan_memcpy+0x6f/0x80 [ 207.813032] skb_copy_bits+0x1d2/0xc90 [ 207.816926] skb_copy+0x56c/0xba0 [ 207.820396] tcp_send_synack+0x7a3/0x18f0 [ 207.824550] tcp_rcv_state_process+0x275d/0x6c60 [ 207.829316] tcp_v6_do_rcv+0x112b/0x21b0 [ 207.833382] __release_sock+0x32d/0x750 [ 207.837361] release_sock+0x99/0x2a0 [ 207.841169] __inet_stream_connect+0xdff/0x15d0 [ 207.845844] tcp_sendmsg_locked+0x6655/0x6c30 [ 207.850347] tcp_sendmsg+0xb2/0x100 [ 207.853980] inet_sendmsg+0x4e9/0x800 [ 207.857790] __sys_sendto+0x940/0xb80 [ 207.861599] __se_sys_sendto+0x107/0x130 [ 207.865666] __x64_sys_sendto+0x6e/0x90 [ 207.869645] do_syscall_64+0xcf/0x110 [ 207.873450] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 207.878636] [ 207.880261] Uninit was stored to memory at: [ 207.884599] kmsan_internal_chain_origin+0x136/0x240 [ 207.889709] __msan_chain_origin+0x6d/0xb0 [ 207.893952] __save_stack_trace+0x8be/0xc60 [ 207.898289] save_stack_trace+0xc6/0x110 [ 207.902361] kmsan_internal_chain_origin+0x136/0x240 [ 207.907481] kmsan_memcpy_origins+0x13d/0x190 [ 207.911985] __msan_memcpy+0x6f/0x80 [ 207.915707] skb_copy_bits+0x1d2/0xc90 [ 207.919598] skb_copy+0x56c/0xba0 [ 207.923054] tcp_send_synack+0x7a3/0x18f0 [ 207.927212] tcp_rcv_state_process+0x275d/0x6c60 [ 207.931977] tcp_v6_do_rcv+0x112b/0x21b0 [ 207.936046] __release_sock+0x32d/0x750 [ 207.940020] release_sock+0x99/0x2a0 [ 207.943756] __inet_stream_connect+0xdff/0x15d0 [ 207.948431] tcp_sendmsg_locked+0x6655/0x6c30 [ 207.952931] tcp_sendmsg+0xb2/0x100 [ 207.956563] inet_sendmsg+0x4e9/0x800 [ 207.960371] __sys_sendto+0x940/0xb80 [ 207.964183] __se_sys_sendto+0x107/0x130 [ 207.968254] __x64_sys_sendto+0x6e/0x90 [ 207.972240] do_syscall_64+0xcf/0x110 [ 207.976055] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 207.981242] [ 207.982882] Uninit was stored to memory at: [ 207.987213] kmsan_internal_chain_origin+0x136/0x240 [ 207.992323] __msan_chain_origin+0x6d/0xb0 [ 207.996564] __save_stack_trace+0x8be/0xc60 [ 208.000892] save_stack_trace+0xc6/0x110 [ 208.004958] kmsan_internal_chain_origin+0x136/0x240 [ 208.010070] kmsan_memcpy_origins+0x13d/0x190 [ 208.014570] __msan_memcpy+0x6f/0x80 [ 208.018298] skb_copy_bits+0x1d2/0xc90 [ 208.022188] skb_copy+0x56c/0xba0 [ 208.025644] tcp_send_synack+0x7a3/0x18f0 [ 208.029806] tcp_rcv_state_process+0x275d/0x6c60 [ 208.034676] tcp_v6_do_rcv+0x112b/0x21b0 [ 208.038750] __release_sock+0x32d/0x750 [ 208.042736] release_sock+0x99/0x2a0 [ 208.046463] __inet_stream_connect+0xdff/0x15d0 [ 208.051145] tcp_sendmsg_locked+0x6655/0x6c30 [ 208.055650] tcp_sendmsg+0xb2/0x100 [ 208.059303] inet_sendmsg+0x4e9/0x800 [ 208.063117] __sys_sendto+0x940/0xb80 [ 208.066933] __se_sys_sendto+0x107/0x130 [ 208.071002] __x64_sys_sendto+0x6e/0x90 [ 208.074983] do_syscall_64+0xcf/0x110 [ 208.078801] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 208.083988] [ 208.085619] Uninit was stored to memory at: [ 208.089957] kmsan_internal_chain_origin+0x136/0x240 [ 208.095077] __msan_chain_origin+0x6d/0xb0 [ 208.099321] __save_stack_trace+0x8be/0xc60 [ 208.103652] save_stack_trace+0xc6/0x110 [ 208.107721] kmsan_internal_chain_origin+0x136/0x240 [ 208.112915] kmsan_memcpy_origins+0x13d/0x190 [ 208.117416] __msan_memcpy+0x6f/0x80 [ 208.121139] skb_copy_bits+0x1d2/0xc90 [ 208.125035] skb_copy+0x56c/0xba0 [ 208.128496] tcp_send_synack+0x7a3/0x18f0 [ 208.132653] tcp_rcv_state_process+0x275d/0x6c60 [ 208.137414] tcp_v6_do_rcv+0x112b/0x21b0 [ 208.141480] __release_sock+0x32d/0x750 [ 208.145462] release_sock+0x99/0x2a0 [ 208.149185] __inet_stream_connect+0xdff/0x15d0 [ 208.153868] tcp_sendmsg_locked+0x6655/0x6c30 [ 208.158371] tcp_sendmsg+0xb2/0x100 [ 208.162001] inet_sendmsg+0x4e9/0x800 [ 208.165810] __sys_sendto+0x940/0xb80 [ 208.169616] __se_sys_sendto+0x107/0x130 [ 208.173687] __x64_sys_sendto+0x6e/0x90 [ 208.177672] do_syscall_64+0xcf/0x110 [ 208.181483] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 208.186666] [ 208.188297] Local variable description: ----state.i.i@ip6_finish_output2 [ 208.195131] Variable was created at: [ 208.198854] ip6_finish_output2+0x87/0x22d0 [ 208.203186] ip6_finish_output+0xc13/0xca0 [ 209.371795] not chained 100000 origins [ 209.375745] CPU: 0 PID: 8375 Comm: syz-executor696 Not tainted 4.20.0-rc2+ #88 [ 209.383116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.392479] Call Trace: [ 209.395093] dump_stack+0x32d/0x480 [ 209.398753] kmsan_internal_chain_origin+0x222/0x240 [ 209.403886] ? apic_timer_interrupt+0xa/0x20 [ 209.408324] ? __entry_text_end+0x7/0x7 [ 209.412327] ? kmsan_get_shadow_origin_ptr+0x1ed/0x410 [ 209.417643] ? kmsan_internal_chain_origin+0x90/0x240 [ 209.422883] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 209.428266] ? is_bpf_text_address+0x49e/0x4d0 [ 209.432884] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 209.438356] ? in_task_stack+0x12c/0x210 [ 209.442457] __msan_chain_origin+0x6d/0xb0 [ 209.446717] ? __x64_sys_sendto+0x6e/0x90 [ 209.450884] __save_stack_trace+0x8be/0xc60 [ 209.455252] ? __x64_sys_sendto+0x6e/0x90 [ 209.459428] save_stack_trace+0xc6/0x110 [ 209.463517] kmsan_internal_chain_origin+0x136/0x240 [ 209.468636] ? do_syscall_64+0xcf/0x110 [ 209.472642] ? kmsan_internal_chain_origin+0x136/0x240 [ 209.477925] ? kmsan_memcpy_origins+0x13d/0x190 [ 209.482607] ? __msan_memcpy+0x6f/0x80 [ 209.486506] ? skb_copy_bits+0x1d2/0xc90 [ 209.490572] ? skb_copy+0x56c/0xba0 [ 209.494205] ? tcp_send_synack+0x7a3/0x18f0 [ 209.498535] ? tcp_rcv_state_process+0x275d/0x6c60 [ 209.503481] ? tcp_v6_do_rcv+0x112b/0x21b0 [ 209.507732] ? __release_sock+0x32d/0x750 [ 209.511886] ? release_sock+0x99/0x2a0 [ 209.515784] ? __inet_stream_connect+0xdff/0x15d0 [ 209.520630] ? tcp_sendmsg_locked+0x6655/0x6c30 [ 209.525313] ? tcp_sendmsg+0xb2/0x100 [ 209.529123] ? inet_sendmsg+0x4e9/0x800 [ 209.533107] ? __sys_sendto+0x940/0xb80 [ 209.537090] ? __se_sys_sendto+0x107/0x130 [ 209.541331] ? __x64_sys_sendto+0x6e/0x90 [ 209.545490] ? do_syscall_64+0xcf/0x110 [ 209.549472] ? entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 209.554871] ? __msan_get_context_state+0x9/0x20 [ 209.559633] ? INIT_INT+0xc/0x30 [ 209.563008] ? __kmalloc_node_track_caller+0x369/0x14e0 [ 209.568382] ? __msan_get_context_state+0x9/0x20 [ 209.573157] kmsan_memcpy_origins+0x13d/0x190 [ 209.577667] __msan_memcpy+0x6f/0x80 [ 209.581395] skb_copy_bits+0x1d2/0xc90 [ 209.585314] skb_copy+0x56c/0xba0 [ 209.588795] tcp_send_synack+0x7a3/0x18f0 [ 209.592955] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 209.598430] tcp_rcv_state_process+0x275d/0x6c60 [ 209.603202] ? tcp_connect+0x544e/0x6220 [ 209.607305] tcp_v6_do_rcv+0x112b/0x21b0 [ 209.611398] ? tcp_v6_destroy_sock+0x60/0x60 [ 209.615819] __release_sock+0x32d/0x750 [ 209.619816] release_sock+0x99/0x2a0 [ 209.623542] __inet_stream_connect+0xdff/0x15d0 [ 209.628240] ? wait_woken+0x5b0/0x5b0 [ 209.632065] tcp_sendmsg_locked+0x6655/0x6c30 [ 209.636578] ? aa_label_sk_perm+0xda/0x960 [ 209.640826] ? kmsan_set_origin+0x7f/0x100 [ 209.645071] ? kmsan_internal_unpoison_shadow+0x83/0xd0 [ 209.650451] ? __msan_poison_alloca+0x1e0/0x270 [ 209.655133] ? __local_bh_enable_ip+0x46/0x260 [ 209.659742] ? __msan_poison_alloca+0x1e0/0x270 [ 209.664423] tcp_sendmsg+0xb2/0x100 [ 209.668063] ? tcp_sendmsg_locked+0x6c30/0x6c30 [ 209.672745] inet_sendmsg+0x4e9/0x800 [ 209.676558] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 209.681932] ? security_socket_sendmsg+0x1bd/0x200 [ 209.686877] ? inet_getname+0x490/0x490 [ 209.690863] __sys_sendto+0x940/0xb80 [ 209.694690] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 209.700066] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 209.705528] ? prepare_exit_to_usermode+0x182/0x4c0 [ 209.710565] __se_sys_sendto+0x107/0x130 [ 209.714645] __x64_sys_sendto+0x6e/0x90 [ 209.718631] do_syscall_64+0xcf/0x110 [ 209.722444] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 209.727645] RIP: 0033:0x448509 [ 209.730841] Code: e8 fc e5 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0b 01 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 209.749748] RSP: 002b:00007f9ff6aa3cd8 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 209.757465] RAX: ffffffffffffffda RBX: 00000000006f0038 RCX: 0000000000448509 [ 209.764749] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 209.772024] RBP: 00000000006f0030 R08: 0000000020000080 R09: 000000000000001c [ 209.779300] R10: 0000000020000004 R11: 0000000000000216 R12: 00000000006f003c [ 209.786690] R13: 00000000007ffc6f R14: 00007f9ff6aa49c0 R15: 00000000000003e8 [ 209.793987] Uninit was stored to memory at: [ 209.798342] kmsan_internal_chain_origin+0x136/0x240 [ 209.803460] __msan_chain_origin+0x6d/0xb0 [ 209.807701] __save_stack_trace+0x8be/0xc60 [ 209.812030] save_stack_trace+0xc6/0x110 [ 209.816097] kmsan_internal_chain_origin+0x136/0x240 [ 209.821205] kmsan_memcpy_origins+0x13d/0x190 [ 209.825708] __msan_memcpy+0x6f/0x80 [ 209.829433] skb_copy_bits+0x1d2/0xc90 [ 209.833324] skb_copy+0x56c/0xba0 [ 209.836789] tcp_send_synack+0x7a3/0x18f0 [ 209.840948] tcp_rcv_state_process+0x275d/0x6c60 [ 209.845712] tcp_v6_do_rcv+0x112b/0x21b0 [ 209.849781] __release_sock+0x32d/0x750 [ 209.853761] release_sock+0x99/0x2a0 [ 209.857484] __inet_stream_connect+0xdff/0x15d0 [ 209.862158] tcp_sendmsg_locked+0x6655/0x6c30 [ 209.866657] tcp_sendmsg+0xb2/0x100 [ 209.870295] inet_sendmsg+0x4e9/0x800 [ 209.874106] __sys_sendto+0x940/0xb80 [ 209.877916] __se_sys_sendto+0x107/0x130 [ 209.881988] __x64_sys_sendto+0x6e/0x90 [ 209.886053] do_syscall_64+0xcf/0x110 [ 209.889859] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 209.895043] [ 209.896666] Uninit was stored to memory at: [ 209.900995] kmsan_internal_chain_origin+0x136/0x240 [ 209.906105] __msan_chain_origin+0x6d/0xb0 [ 209.910348] __save_stack_trace+0x8be/0xc60 [ 209.914680] save_stack_trace+0xc6/0x110 [ 209.918765] kmsan_internal_chain_origin+0x136/0x240 [ 209.923874] kmsan_memcpy_origins+0x13d/0x190 [ 209.928391] __msan_memcpy+0x6f/0x80 [ 209.932112] skb_copy_bits+0x1d2/0xc90 [ 209.936008] skb_copy+0x56c/0xba0 [ 209.939483] tcp_send_synack+0x7a3/0x18f0 [ 209.943645] tcp_rcv_state_process+0x275d/0x6c60 [ 209.948419] tcp_v6_do_rcv+0x112b/0x21b0 [ 209.952487] __release_sock+0x32d/0x750 [ 209.956469] release_sock+0x99/0x2a0 [ 209.960194] __inet_stream_connect+0xdff/0x15d0 [ 209.964868] tcp_sendmsg_locked+0x6655/0x6c30 [ 209.969377] tcp_sendmsg+0xb2/0x100 [ 209.973010] inet_sendmsg+0x4e9/0x800 [ 209.976818] __sys_sendto+0x940/0xb80 [ 209.980623] __se_sys_sendto+0x107/0x130 [ 209.984688] __x64_sys_sendto+0x6e/0x90 [ 209.988670] do_syscall_64+0xcf/0x110 [ 209.992478] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 209.997665] [ 209.999292] Uninit was stored to memory at: [ 210.003620] kmsan_internal_chain_origin+0x136/0x240 [ 210.008730] __msan_chain_origin+0x6d/0xb0 [ 210.012974] __save_stack_trace+0x8be/0xc60 [ 210.017311] save_stack_trace+0xc6/0x110 [ 210.021382] kmsan_internal_chain_origin+0x136/0x240 [ 210.026490] kmsan_memcpy_origins+0x13d/0x190 [ 210.030990] __msan_memcpy+0x6f/0x80 [ 210.034709] skb_copy_bits+0x1d2/0xc90 [ 210.038601] skb_copy+0x56c/0xba0 [ 210.042061] tcp_send_synack+0x7a3/0x18f0 [ 210.046219] tcp_rcv_state_process+0x275d/0x6c60 [ 210.050983] tcp_v6_do_rcv+0x112b/0x21b0 [ 210.055048] __release_sock+0x32d/0x750 [ 210.059023] release_sock+0x99/0x2a0 [ 210.062743] __inet_stream_connect+0xdff/0x15d0 [ 210.067417] tcp_sendmsg_locked+0x6655/0x6c30 [ 210.071925] tcp_sendmsg+0xb2/0x100 [ 210.075558] inet_sendmsg+0x4e9/0x800 [ 210.079372] __sys_sendto+0x940/0xb80 [ 210.083177] __se_sys_sendto+0x107/0x130 [ 210.087244] __x64_sys_sendto+0x6e/0x90 [ 210.091236] do_syscall_64+0xcf/0x110 [ 210.095055] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 210.100237] [ 210.101865] Uninit was stored to memory at: [ 210.106197] kmsan_internal_chain_origin+0x136/0x240 [ 210.111315] __msan_chain_origin+0x6d/0xb0 [ 210.115555] __save_stack_trace+0x8be/0xc60 [ 210.119882] save_stack_trace+0xc6/0x110 [ 210.123952] kmsan_internal_chain_origin+0x136/0x240 [ 210.129060] kmsan_memcpy_origins+0x13d/0x190 [ 210.133561] __msan_memcpy+0x6f/0x80 [ 210.137287] skb_copy_bits+0x1d2/0xc90 [ 210.141185] skb_copy+0x56c/0xba0 [ 210.144646] tcp_send_synack+0x7a3/0x18f0 [ 210.148801] tcp_rcv_state_process+0x275d/0x6c60 [ 210.153562] tcp_v6_do_rcv+0x112b/0x21b0 [ 210.157630] __release_sock+0x32d/0x750 [ 210.161606] release_sock+0x99/0x2a0 [ 210.165329] __inet_stream_connect+0xdff/0x15d0 [ 210.170012] tcp_sendmsg_locked+0x6655/0x6c30 [ 210.174510] tcp_sendmsg+0xb2/0x100 [ 210.178141] inet_sendmsg+0x4e9/0x800 [ 210.181948] __sys_sendto+0x940/0xb80 [ 210.185753] __se_sys_sendto+0x107/0x130 [ 210.189819] __x64_sys_sendto+0x6e/0x90 [ 210.193798] do_syscall_64+0xcf/0x110 [ 210.197607] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 210.202788] [ 210.204413] Uninit was stored to memory at: [ 210.208746] kmsan_internal_chain_origin+0x136/0x240 [ 210.213855] __msan_chain_origin+0x6d/0xb0 [ 210.218095] __save_stack_trace+0x8be/0xc60 [ 210.222425] save_stack_trace+0xc6/0x110 [ 210.226495] kmsan_internal_chain_origin+0x136/0x240 [ 210.231602] kmsan_memcpy_origins+0x13d/0x190 [ 210.237322] __msan_memcpy+0x6f/0x80 [ 210.241045] skb_copy_bits+0x1d2/0xc90 [ 210.244939] skb_copy+0x56c/0xba0 [ 210.248399] tcp_send_synack+0x7a3/0x18f0 [ 210.252554] tcp_rcv_state_process+0x275d/0x6c60 [ 210.257315] tcp_v6_do_rcv+0x112b/0x21b0 [ 210.261383] __release_sock+0x32d/0x750 [ 210.265371] release_sock+0x99/0x2a0 [ 210.269091] __inet_stream_connect+0xdff/0x15d0 [ 210.273765] tcp_sendmsg_locked+0x6655/0x6c30 [ 210.278264] tcp_sendmsg+0xb2/0x100 [ 210.281901] inet_sendmsg+0x4e9/0x800 [ 210.285713] __sys_sendto+0x940/0xb80 [ 210.289518] __se_sys_sendto+0x107/0x130 [ 210.293585] __x64_sys_sendto+0x6e/0x90 [ 210.297565] do_syscall_64+0xcf/0x110 [ 210.301392] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 210.306580] [ 210.308206] Uninit was stored to memory at: [ 210.312538] kmsan_internal_chain_origin+0x136/0x240 [ 210.317645] __msan_chain_origin+0x6d/0xb0 [ 210.321885] __save_stack_trace+0x8be/0xc60 [ 210.326212] save_stack_trace+0xc6/0x110 [ 210.330294] kmsan_internal_chain_origin+0x136/0x240 [ 210.335407] kmsan_memcpy_origins+0x13d/0x190 [ 210.339908] __msan_memcpy+0x6f/0x80 [ 210.343629] skb_copy_bits+0x1d2/0xc90 [ 210.347520] skb_copy+0x56c/0xba0 [ 210.350981] tcp_send_synack+0x7a3/0x18f0 [ 210.355137] tcp_rcv_state_process+0x275d/0x6c60 [ 210.359902] tcp_v6_do_rcv+0x112b/0x21b0 [ 210.363973] __release_sock+0x32d/0x750 [ 210.367951] release_sock+0x99/0x2a0 [ 210.371671] __inet_stream_connect+0xdff/0x15d0 [ 210.376345] tcp_sendmsg_locked+0x6655/0x6c30 [ 210.380849] tcp_sendmsg+0xb2/0x100 [ 210.384489] inet_sendmsg+0x4e9/0x800 [ 210.388303] __sys_sendto+0x940/0xb80 [ 210.392112] __se_sys_sendto+0x107/0x130 [ 210.396177] __x64_sys_sendto+0x6e/0x90 [ 210.400161] do_syscall_64+0xcf/0x110 [ 210.403968] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 210.409158] [ 210.410798] Uninit was stored to memory at: [ 210.415139] kmsan_internal_chain_origin+0x136/0x240 [ 210.420256] __msan_chain_origin+0x6d/0xb0 [ 210.424512] __save_stack_trace+0x8be/0xc60 [ 210.428846] save_stack_trace+0xc6/0x110 [ 210.432930] kmsan_internal_chain_origin+0x136/0x240 [ 210.438051] kmsan_memcpy_origins+0x13d/0x190 [ 210.442569] __msan_memcpy+0x6f/0x80 [ 210.446305] skb_copy_bits+0x1d2/0xc90 [ 210.450208] skb_copy+0x56c/0xba0 [ 210.453670] tcp_send_synack+0x7a3/0x18f0 [ 210.457837] tcp_rcv_state_process+0x275d/0x6c60 [ 210.462610] tcp_v6_do_rcv+0x112b/0x21b0 [ 210.466689] __release_sock+0x32d/0x750 [ 210.470681] release_sock+0x99/0x2a0 [ 210.474411] __inet_stream_connect+0xdff/0x15d0 [ 210.479093] tcp_sendmsg_locked+0x6655/0x6c30 [ 210.483606] tcp_sendmsg+0xb2/0x100 [ 210.487255] inet_sendmsg+0x4e9/0x800 [ 210.491081] __sys_sendto+0x940/0xb80 [ 210.494899] __se_sys_sendto+0x107/0x130 [ 210.498982] __x64_sys_sendto+0x6e/0x90 [ 210.502972] do_syscall_64+0xcf/0x110 [ 210.506795] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 210.511990] [ 210.513624] Local variable description: ----state.i.i@ip6_finish_output2 [ 210.520461] Variable was created at: [ 210.524194] ip6_finish_output2+0x87/0x22d0 [ 210.528538] ip6_finish_output+0xc13/0xca0 [ 211.628710] not chained 110000 origins [ 211.632650] CPU: 1 PID: 8402 Comm: syz-executor696 Not tainted 4.20.0-rc2+ #88 [ 211.640014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.649380] Call Trace: [ 211.651981] dump_stack+0x32d/0x480 [ 211.655624] ? neigh_init+0x101/0x103 [ 211.659437] kmsan_internal_chain_origin+0x222/0x240 [ 211.664570] ? save_stack_trace+0xc6/0x110 [ 211.668813] ? __irqentry_text_end+0x1fa056/0x1fa056 [ 211.673933] ? kmsan_internal_chain_origin+0x90/0x240 [ 211.679144] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 211.684521] ? is_bpf_text_address+0x49e/0x4d0 [ 211.689120] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 211.694577] ? in_task_stack+0x12c/0x210 [ 211.698657] __msan_chain_origin+0x6d/0xb0 [ 211.702903] ? tcp_sendmsg_locked+0x6655/0x6c30 [ 211.707580] __save_stack_trace+0x8be/0xc60 [ 211.711937] ? tcp_sendmsg_locked+0x6655/0x6c30 [ 211.716634] save_stack_trace+0xc6/0x110 [ 211.720718] kmsan_internal_chain_origin+0x136/0x240 [ 211.725834] ? do_syscall_64+0xcf/0x110 [ 211.729839] ? kmsan_internal_chain_origin+0x136/0x240 [ 211.735133] ? kmsan_memcpy_origins+0x13d/0x190 [ 211.739821] ? __msan_memcpy+0x6f/0x80 [ 211.743733] ? skb_copy_bits+0x1d2/0xc90 [ 211.747807] ? skb_copy+0x56c/0xba0 [ 211.751445] ? tcp_send_synack+0x7a3/0x18f0 [ 211.755779] ? tcp_rcv_state_process+0x275d/0x6c60 [ 211.760808] ? tcp_v6_do_rcv+0x112b/0x21b0 [ 211.765051] ? __release_sock+0x32d/0x750 [ 211.769207] ? release_sock+0x99/0x2a0 [ 211.773102] ? __inet_stream_connect+0xdff/0x15d0 [ 211.777957] ? tcp_sendmsg_locked+0x6655/0x6c30 [ 211.782632] ? tcp_sendmsg+0xb2/0x100 [ 211.786464] ? inet_sendmsg+0x4e9/0x800 [ 211.790448] ? __sys_sendto+0x940/0xb80 [ 211.794433] ? __se_sys_sendto+0x107/0x130 [ 211.798677] ? __x64_sys_sendto+0x6e/0x90 [ 211.802834] ? do_syscall_64+0xcf/0x110 [ 211.806823] ? entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 211.812224] ? __msan_get_context_state+0x9/0x20 [ 211.816984] ? INIT_INT+0xc/0x30 [ 211.820357] ? __kmalloc_node_track_caller+0x369/0x14e0 [ 211.825727] ? __msan_get_context_state+0x9/0x20 [ 211.830509] kmsan_memcpy_origins+0x13d/0x190 [ 211.835023] __msan_memcpy+0x6f/0x80 [ 211.838749] skb_copy_bits+0x1d2/0xc90 [ 211.842664] skb_copy+0x56c/0xba0 [ 211.846148] tcp_send_synack+0x7a3/0x18f0 [ 211.850314] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 211.855789] tcp_rcv_state_process+0x275d/0x6c60 [ 211.860554] ? tcp_connect+0x544e/0x6220 [ 211.864651] tcp_v6_do_rcv+0x112b/0x21b0 [ 211.868735] ? tcp_v6_destroy_sock+0x60/0x60 [ 211.873156] __release_sock+0x32d/0x750 [ 211.877153] release_sock+0x99/0x2a0 [ 211.880887] __inet_stream_connect+0xdff/0x15d0 [ 211.885583] ? wait_woken+0x5b0/0x5b0 [ 211.889402] tcp_sendmsg_locked+0x6655/0x6c30 [ 211.893916] ? aa_label_sk_perm+0xda/0x960 [ 211.898165] ? kmsan_set_origin+0x7f/0x100 [ 211.902415] ? kmsan_internal_unpoison_shadow+0x83/0xd0 [ 211.907798] ? __msan_poison_alloca+0x1e0/0x270 [ 211.912483] ? __local_bh_enable_ip+0x46/0x260 [ 211.917092] ? __msan_poison_alloca+0x1e0/0x270 [ 211.921775] tcp_sendmsg+0xb2/0x100 [ 211.925415] ? tcp_sendmsg_locked+0x6c30/0x6c30 [ 211.930091] inet_sendmsg+0x4e9/0x800 [ 211.933907] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 211.939285] ? security_socket_sendmsg+0x1bd/0x200 [ 211.944228] ? inet_getname+0x490/0x490 [ 211.948210] __sys_sendto+0x940/0xb80 [ 211.952048] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 211.957506] ? prepare_exit_to_usermode+0x182/0x4c0 [ 211.962539] __se_sys_sendto+0x107/0x130 [ 211.966618] __x64_sys_sendto+0x6e/0x90 [ 211.970602] do_syscall_64+0xcf/0x110 [ 211.974414] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 211.979609] RIP: 0033:0x448509 [ 211.982808] Code: e8 fc e5 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0b 01 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 212.001818] RSP: 002b:00007f9ff6ac4cd8 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 212.009541] RAX: ffffffffffffffda RBX: 00000000006f0028 RCX: 0000000000448509 [ 212.016820] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 212.024103] RBP: 00000000006f0020 R08: 0000000020000080 R09: 000000000000001c [ 212.031376] R10: 0000000020000004 R11: 0000000000000216 R12: 00000000006f002c [ 212.038656] R13: 00000000007ffc6f R14: 00007f9ff6ac59c0 R15: 00000000000003e8 [ 212.045945] Uninit was stored to memory at: [ 212.050288] kmsan_internal_chain_origin+0x136/0x240 [ 212.055397] __msan_chain_origin+0x6d/0xb0 [ 212.059635] __save_stack_trace+0x8be/0xc60 [ 212.063966] save_stack_trace+0xc6/0x110 [ 212.068032] kmsan_internal_chain_origin+0x136/0x240 [ 212.073146] kmsan_memcpy_origins+0x13d/0x190 [ 212.077648] __msan_memcpy+0x6f/0x80 [ 212.081370] skb_copy_bits+0x1d2/0xc90 [ 212.085277] skb_copy+0x56c/0xba0 [ 212.088736] tcp_send_synack+0x7a3/0x18f0 [ 212.092893] tcp_rcv_state_process+0x275d/0x6c60 [ 212.097656] tcp_v6_do_rcv+0x112b/0x21b0 [ 212.101725] __release_sock+0x32d/0x750 [ 212.105705] release_sock+0x99/0x2a0 [ 212.109426] __inet_stream_connect+0xdff/0x15d0 [ 212.114103] tcp_sendmsg_locked+0x6655/0x6c30 [ 212.118602] tcp_sendmsg+0xb2/0x100 [ 212.122236] inet_sendmsg+0x4e9/0x800 [ 212.126051] __sys_sendto+0x940/0xb80 [ 212.129861] __se_sys_sendto+0x107/0x130 [ 212.133933] __x64_sys_sendto+0x6e/0x90 [ 212.137916] do_syscall_64+0xcf/0x110 [ 212.141727] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 212.146913] [ 212.148548] Uninit was stored to memory at: [ 212.152882] kmsan_internal_chain_origin+0x136/0x240 [ 212.157992] __msan_chain_origin+0x6d/0xb0 [ 212.162238] __save_stack_trace+0x8be/0xc60 [ 212.166575] save_stack_trace+0xc6/0x110 [ 212.170646] kmsan_internal_chain_origin+0x136/0x240 [ 212.175752] kmsan_memcpy_origins+0x13d/0x190 [ 212.180252] __msan_memcpy+0x6f/0x80 [ 212.183976] skb_copy_bits+0x1d2/0xc90 [ 212.187877] skb_copy+0x56c/0xba0 [ 212.191335] tcp_send_synack+0x7a3/0x18f0 [ 212.195488] tcp_rcv_state_process+0x275d/0x6c60 [ 212.200250] tcp_v6_do_rcv+0x112b/0x21b0 [ 212.204337] __release_sock+0x32d/0x750 [ 212.208325] release_sock+0x99/0x2a0 [ 212.212058] __inet_stream_connect+0xdff/0x15d0 [ 212.216739] tcp_sendmsg_locked+0x6655/0x6c30 [ 212.221249] tcp_sendmsg+0xb2/0x100 [ 212.224901] inet_sendmsg+0x4e9/0x800 [ 212.228721] __sys_sendto+0x940/0xb80 [ 212.232535] __se_sys_sendto+0x107/0x130 [ 212.236615] __x64_sys_sendto+0x6e/0x90 [ 212.240601] do_syscall_64+0xcf/0x110 [ 212.244420] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 212.249609] [ 212.251235] Uninit was stored to memory at: [ 212.255580] kmsan_internal_chain_origin+0x136/0x240 [ 212.260697] __msan_chain_origin+0x6d/0xb0 [ 212.264942] __save_stack_trace+0x8be/0xc60 [ 212.269285] save_stack_trace+0xc6/0x110 [ 212.273359] kmsan_internal_chain_origin+0x136/0x240 [ 212.278465] kmsan_memcpy_origins+0x13d/0x190 [ 212.282970] __msan_memcpy+0x6f/0x80 [ 212.286688] skb_copy_bits+0x1d2/0xc90 [ 212.290585] skb_copy+0x56c/0xba0 [ 212.294049] tcp_send_synack+0x7a3/0x18f0 [ 212.298205] tcp_rcv_state_process+0x275d/0x6c60 [ 212.302975] tcp_v6_do_rcv+0x112b/0x21b0 [ 212.307040] __release_sock+0x32d/0x750 [ 212.311017] release_sock+0x99/0x2a0 [ 212.314737] __inet_stream_connect+0xdff/0x15d0 [ 212.319410] tcp_sendmsg_locked+0x6655/0x6c30 [ 212.323914] tcp_sendmsg+0xb2/0x100 [ 212.327550] inet_sendmsg+0x4e9/0x800 [ 212.331362] __sys_sendto+0x940/0xb80 [ 212.335183] __se_sys_sendto+0x107/0x130 [ 212.339253] __x64_sys_sendto+0x6e/0x90 [ 212.343238] do_syscall_64+0xcf/0x110 [ 212.347059] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 212.352245] [ 212.353883] Uninit was stored to memory at: [ 212.358214] kmsan_internal_chain_origin+0x136/0x240 [ 212.363329] __msan_chain_origin+0x6d/0xb0 [ 212.367575] __save_stack_trace+0x8be/0xc60 [ 212.371905] save_stack_trace+0xc6/0x110 [ 212.375973] kmsan_internal_chain_origin+0x136/0x240 [ 212.381081] kmsan_memcpy_origins+0x13d/0x190 [ 212.385587] __msan_memcpy+0x6f/0x80 [ 212.389311] skb_copy_bits+0x1d2/0xc90 [ 212.393202] skb_copy+0x56c/0xba0 [ 212.396661] tcp_send_synack+0x7a3/0x18f0 [ 212.400820] tcp_rcv_state_process+0x275d/0x6c60 [ 212.405582] tcp_v6_do_rcv+0x112b/0x21b0 [ 212.409645] __release_sock+0x32d/0x750 [ 212.413624] release_sock+0x99/0x2a0 [ 212.417348] __inet_stream_connect+0xdff/0x15d0 [ 212.422021] tcp_sendmsg_locked+0x6655/0x6c30 [ 212.426523] tcp_sendmsg+0xb2/0x100 [ 212.430154] inet_sendmsg+0x4e9/0x800 [ 212.433967] __sys_sendto+0x940/0xb80 [ 212.437771] __se_sys_sendto+0x107/0x130 [ 212.441842] __x64_sys_sendto+0x6e/0x90 [ 212.445830] do_syscall_64+0xcf/0x110 [ 212.449639] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 212.454825] [ 212.456457] Uninit was stored to memory at: [ 212.460790] kmsan_internal_chain_origin+0x136/0x240 [ 212.465900] __msan_chain_origin+0x6d/0xb0 [ 212.470139] __save_stack_trace+0x8be/0xc60 [ 212.474463] save_stack_trace+0xc6/0x110 [ 212.478533] kmsan_internal_chain_origin+0x136/0x240 [ 212.483642] kmsan_memcpy_origins+0x13d/0x190 [ 212.488144] __msan_memcpy+0x6f/0x80 [ 212.491870] skb_copy_bits+0x1d2/0xc90 [ 212.495762] skb_copy+0x56c/0xba0 [ 212.499218] tcp_send_synack+0x7a3/0x18f0 [ 212.503374] tcp_rcv_state_process+0x275d/0x6c60 [ 212.508137] tcp_v6_do_rcv+0x112b/0x21b0 [ 212.512201] __release_sock+0x32d/0x750 [ 212.516181] release_sock+0x99/0x2a0 [ 212.519906] __inet_stream_connect+0xdff/0x15d0 [ 212.524579] tcp_sendmsg_locked+0x6655/0x6c30 [ 212.529079] tcp_sendmsg+0xb2/0x100 [ 212.532709] inet_sendmsg+0x4e9/0x800 [ 212.536519] __sys_sendto+0x940/0xb80 [ 212.540338] __se_sys_sendto+0x107/0x130 [ 212.544404] __x64_sys_sendto+0x6e/0x90 [ 212.548388] do_syscall_64+0xcf/0x110 [ 212.552195] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 212.557380] [ 212.559004] Uninit was stored to memory at: [ 212.563335] kmsan_internal_chain_origin+0x136/0x240 [ 212.568450] __msan_chain_origin+0x6d/0xb0 [ 212.572691] __save_stack_trace+0x8be/0xc60 [ 212.577017] save_stack_trace+0xc6/0x110 [ 212.581082] kmsan_internal_chain_origin+0x136/0x240 [ 212.586191] kmsan_memcpy_origins+0x13d/0x190 [ 212.590690] __msan_memcpy+0x6f/0x80 [ 212.594410] skb_copy_bits+0x1d2/0xc90 [ 212.598308] skb_copy+0x56c/0xba0 [ 212.601769] tcp_send_synack+0x7a3/0x18f0 [ 212.605929] tcp_rcv_state_process+0x275d/0x6c60 [ 212.610697] tcp_v6_do_rcv+0x112b/0x21b0 [ 212.614766] __release_sock+0x32d/0x750 [ 212.618751] release_sock+0x99/0x2a0 [ 212.622481] __inet_stream_connect+0xdff/0x15d0 [ 212.627156] tcp_sendmsg_locked+0x6655/0x6c30 [ 212.631659] tcp_sendmsg+0xb2/0x100 [ 212.635302] inet_sendmsg+0x4e9/0x800 [ 212.639111] __sys_sendto+0x940/0xb80 [ 212.642917] __se_sys_sendto+0x107/0x130 [ 212.646983] __x64_sys_sendto+0x6e/0x90 [ 212.650966] do_syscall_64+0xcf/0x110 [ 212.654776] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 212.659964] [ 212.661594] Uninit was stored to memory at: [ 212.665930] kmsan_internal_chain_origin+0x136/0x240 [ 212.671040] __msan_chain_origin+0x6d/0xb0 [ 212.675293] __save_stack_trace+0x8be/0xc60 [ 212.679628] save_stack_trace+0xc6/0x110 [ 212.683698] kmsan_internal_chain_origin+0x136/0x240 [ 212.688830] kmsan_memcpy_origins+0x13d/0x190 [ 212.693336] __msan_memcpy+0x6f/0x80 [ 212.697061] skb_copy_bits+0x1d2/0xc90 [ 212.700957] skb_copy+0x56c/0xba0 [ 212.704413] tcp_send_synack+0x7a3/0x18f0 [ 212.708583] tcp_rcv_state_process+0x275d/0x6c60 [ 212.713346] tcp_v6_do_rcv+0x112b/0x21b0 [ 212.717415] __release_sock+0x32d/0x750 [ 212.721398] release_sock+0x99/0x2a0 [ 212.725131] __inet_stream_connect+0xdff/0x15d0 [ 212.729813] tcp_sendmsg_locked+0x6655/0x6c30 [ 212.734322] tcp_sendmsg+0xb2/0x100 [ 212.737962] inet_sendmsg+0x4e9/0x800 [ 212.741777] __sys_sendto+0x940/0xb80 [ 212.745602] __se_sys_sendto+0x107/0x130 [ 212.749679] __x64_sys_sendto+0x6e/0x90 [ 212.753670] do_syscall_64+0xcf/0x110 [ 212.757488] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 212.763145] [ 212.764796] Local variable description: ----state.i.i@ip6_finish_output2 [ 212.771638] Variable was created at: [ 212.775369] ip6_finish_output2+0x87/0x22d0 [ 212.779712] ip6_finish_output+0xc13/0xca0 [ 213.976199] not chained 120000 origins [ 213.980159] CPU: 0 PID: 8440 Comm: syz-executor696 Not tainted 4.20.0-rc2+ #88 [ 213.987535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.996899] Call Trace: [ 213.999512] dump_stack+0x32d/0x480 [ 214.003161] ? save_stack_trace+0xc6/0x110 [ 214.007427] kmsan_internal_chain_origin+0x222/0x240 [ 214.012543] ? skcipher_encrypt_blkcipher+0x232/0x340 [ 214.017761] ? kmsan_internal_chain_origin+0x136/0x240 [ 214.023056] ? __msan_chain_origin+0x6d/0xb0 [ 214.027483] ? blkcipher_walk_next+0x2d7/0x2330 [ 214.032172] ? blkcipher_walk_done+0xd08/0x1010 [ 214.036855] ? crypto_ctr_crypt+0x850/0xc30 [ 214.041195] ? skcipher_encrypt_blkcipher+0x232/0x340 [ 214.046401] ? crypto_gcm_encrypt+0x512/0xaa0 [ 214.050913] ? tls_push_record+0x2545/0x4290 [ 214.055342] ? bpf_exec_tx_verdict+0x16c0/0x1b40 [ 214.060117] ? tls_sw_sendmsg+0x136d/0x2a30 [ 214.064463] ? inet_sendmsg+0x4e9/0x800 [ 214.068457] ? __sys_sendto+0x940/0xb80 [ 214.072446] ? __se_sys_sendto+0x107/0x130 [ 214.076703] ? __x64_sys_sendto+0x6e/0x90 [ 214.080865] ? do_syscall_64+0xcf/0x110 [ 214.084857] ? entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 214.090242] ? __msan_poison_alloca+0x1e0/0x270 [ 214.094948] ? kmsan_memcpy_origins+0x111/0x190 [ 214.099651] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 214.105121] ? scatterwalk_copychunks+0x695/0x6d0 [ 214.109992] __msan_chain_origin+0x6d/0xb0 [ 214.114250] blkcipher_walk_next+0x2d7/0x2330 [ 214.118779] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 214.124251] blkcipher_walk_done+0xd08/0x1010 [ 214.128782] crypto_ctr_crypt+0x850/0xc30 [ 214.132935] ? aesti_set_key+0x1f50/0x1f50 [ 214.137172] ? skcipher_encrypt_blkcipher+0x4a/0x340 [ 214.142266] ? crypto_gcm_encrypt+0x512/0xaa0 [ 214.146767] skcipher_encrypt_blkcipher+0x232/0x340 [ 214.151775] ? crypto_ctr_setkey+0x320/0x320 [ 214.156185] ? skcipher_setkey_blkcipher+0x2f0/0x2f0 [ 214.161289] crypto_gcm_encrypt+0x512/0xaa0 [ 214.165619] ? crypto_gcm_setauthsize+0xc0/0xc0 [ 214.170299] tls_push_record+0x2545/0x4290 [ 214.174541] ? kmsan_set_origin+0x7f/0x100 [ 214.178788] bpf_exec_tx_verdict+0x16c0/0x1b40 [ 214.183383] ? kmsan_set_origin+0x7f/0x100 [ 214.187678] tls_sw_sendmsg+0x136d/0x2a30 [ 214.191859] ? tls_tx_records+0xb80/0xb80 [ 214.196009] inet_sendmsg+0x4e9/0x800 [ 214.199807] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 214.205163] ? security_socket_sendmsg+0x1bd/0x200 [ 214.210088] ? inet_getname+0x490/0x490 [ 214.214057] __sys_sendto+0x940/0xb80 [ 214.217878] __se_sys_sendto+0x107/0x130 [ 214.221945] __x64_sys_sendto+0x6e/0x90 [ 214.225913] do_syscall_64+0xcf/0x110 [ 214.229712] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 214.234895] RIP: 0033:0x448509 [ 214.238080] Code: e8 fc e5 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0b 01 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 214.257098] RSP: 002b:00007f9ff6ac4cd8 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 214.264800] RAX: ffffffffffffffda RBX: 00000000006f0028 RCX: 0000000000448509 [ 214.272062] RDX: 000000000039a191 RSI: 00000000200005c0 RDI: 0000000000000003 [ 214.279324] RBP: 00000000006f0020 R08: 0000000020000000 R09: 000000000000001c [ 214.286587] R10: 0000000000000000 R11: 0000000000000216 R12: 00000000006f002c [ 214.293849] R13: 00000000007ffc6f R14: 00007f9ff6ac59c0 R15: 00000000000003e8 [ 214.301123] Uninit was stored to memory at: [ 214.305447] kmsan_internal_chain_origin+0x136/0x240 [ 214.310540] __msan_chain_origin+0x6d/0xb0 [ 214.314769] blkcipher_walk_next+0x2d7/0x2330 [ 214.319258] blkcipher_walk_done+0xd08/0x1010 [ 214.323754] crypto_ctr_crypt+0x850/0xc30 [ 214.327892] skcipher_encrypt_blkcipher+0x232/0x340 [ 214.332904] crypto_gcm_encrypt+0x512/0xaa0 [ 214.337221] tls_push_record+0x2545/0x4290 [ 214.341450] bpf_exec_tx_verdict+0x16c0/0x1b40 [ 214.346024] tls_sw_sendmsg+0x136d/0x2a30 [ 214.350164] inet_sendmsg+0x4e9/0x800 [ 214.353958] __sys_sendto+0x940/0xb80 [ 214.357752] __se_sys_sendto+0x107/0x130 [ 214.361804] __x64_sys_sendto+0x6e/0x90 [ 214.365774] do_syscall_64+0xcf/0x110 [ 214.369572] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 214.374748] [ 214.376367] Uninit was stored to memory at: [ 214.380685] kmsan_internal_chain_origin+0x136/0x240 [ 214.385784] __msan_chain_origin+0x6d/0xb0 [ 214.390013] blkcipher_walk_next+0x2d7/0x2330 [ 214.394505] blkcipher_walk_done+0xd08/0x1010 [ 214.398993] crypto_ctr_crypt+0x850/0xc30 [ 214.403134] skcipher_encrypt_blkcipher+0x232/0x340 [ 214.408144] crypto_gcm_encrypt+0x512/0xaa0 [ 214.412455] tls_push_record+0x2545/0x4290 [ 214.416683] bpf_exec_tx_verdict+0x16c0/0x1b40 [ 214.421253] tls_sw_sendmsg+0x136d/0x2a30 [ 214.425403] inet_sendmsg+0x4e9/0x800 [ 214.429197] __sys_sendto+0x940/0xb80 [ 214.432989] __se_sys_sendto+0x107/0x130 [ 214.437043] __x64_sys_sendto+0x6e/0x90 [ 214.441010] do_syscall_64+0xcf/0x110 [ 214.444807] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 214.449981] [ 214.451596] Uninit was stored to memory at: [ 214.455910] kmsan_internal_chain_origin+0x136/0x240 [ 214.461006] __msan_chain_origin+0x6d/0xb0 [ 214.465237] blkcipher_walk_next+0x2048/0x2330 [ 214.469846] blkcipher_walk_done+0xd08/0x1010 [ 214.474346] crypto_ctr_crypt+0x850/0xc30 [ 214.478490] skcipher_encrypt_blkcipher+0x232/0x340 [ 214.483500] crypto_gcm_encrypt+0x512/0xaa0 [ 214.487813] tls_push_record+0x2545/0x4290 [ 214.492055] bpf_exec_tx_verdict+0x16c0/0x1b40 [ 214.496628] tls_sw_sendmsg+0x136d/0x2a30 [ 214.500769] inet_sendmsg+0x4e9/0x800 [ 214.504562] __sys_sendto+0x940/0xb80 [ 214.508365] __se_sys_sendto+0x107/0x130 [ 214.512417] __x64_sys_sendto+0x6e/0x90 [ 214.516386] do_syscall_64+0xcf/0x110 [ 214.520178] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 214.525351] [ 214.526969] Uninit was stored to memory at: [ 214.531290] kmsan_internal_chain_origin+0x136/0x240 [ 214.536389] __msan_chain_origin+0x6d/0xb0 [ 214.540641] blkcipher_walk_next+0x2d7/0x2330 [ 214.545141] blkcipher_walk_done+0xd08/0x1010 [ 214.549631] crypto_ctr_crypt+0x850/0xc30 [ 214.553770] skcipher_encrypt_blkcipher+0x232/0x340 [ 214.558778] crypto_gcm_encrypt+0x512/0xaa0 [ 214.563093] tls_push_record+0x2545/0x4290 [ 214.567319] bpf_exec_tx_verdict+0x16c0/0x1b40 [ 214.571895] tls_sw_sendmsg+0x136d/0x2a30 [ 214.576038] inet_sendmsg+0x4e9/0x800 [ 214.579832] __sys_sendto+0x940/0xb80 [ 214.583627] __se_sys_sendto+0x107/0x130 [ 214.587680] __x64_sys_sendto+0x6e/0x90 [ 214.591645] do_syscall_64+0xcf/0x110 [ 214.595444] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 214.600621] [ 214.602236] Uninit was stored to memory at: [ 214.606564] kmsan_internal_chain_origin+0x136/0x240 [ 214.611663] __msan_chain_origin+0x6d/0xb0 [ 214.615895] blkcipher_walk_next+0x2d7/0x2330 [ 214.620387] blkcipher_walk_done+0xd08/0x1010 [ 214.624874] crypto_ctr_crypt+0x850/0xc30 [ 214.629016] skcipher_encrypt_blkcipher+0x232/0x340 [ 214.634026] crypto_gcm_encrypt+0x512/0xaa0 [ 214.638341] tls_push_record+0x2545/0x4290 [ 214.642571] bpf_exec_tx_verdict+0x16c0/0x1b40 [ 214.647147] tls_sw_sendmsg+0x136d/0x2a30 [ 214.651294] inet_sendmsg+0x4e9/0x800 [ 214.655089] __sys_sendto+0x940/0xb80 [ 214.658883] __se_sys_sendto+0x107/0x130 [ 214.662937] __x64_sys_sendto+0x6e/0x90 [ 214.666901] do_syscall_64+0xcf/0x110 [ 214.670699] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 214.675877] [ 214.677500] Uninit was stored to memory at: [ 214.681821] kmsan_internal_chain_origin+0x136/0x240 [ 214.686924] __msan_chain_origin+0x6d/0xb0 [ 214.691281] blkcipher_walk_next+0x2d7/0x2330 [ 214.695773] blkcipher_walk_first+0x2f0/0x920 [ 214.700260] blkcipher_walk_virt_block+0x28c/0x3c0 [ 214.705189] crypto_ctr_crypt+0x222/0xc30 [ 214.709326] skcipher_encrypt_blkcipher+0x232/0x340 [ 214.714334] crypto_gcm_encrypt+0x512/0xaa0 [ 214.718655] tls_push_record+0x2545/0x4290 [ 214.722877] bpf_exec_tx_verdict+0x16c0/0x1b40 [ 214.727448] tls_sw_sendmsg+0x136d/0x2a30 [ 214.731588] inet_sendmsg+0x4e9/0x800 [ 214.735386] __sys_sendto+0x940/0xb80 [ 214.739178] __se_sys_sendto+0x107/0x130 [ 214.743229] __x64_sys_sendto+0x6e/0x90 [ 214.747191] do_syscall_64+0xcf/0x110 [ 214.750987] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 214.756161] [ 214.757777] Uninit was stored to memory at: [ 214.762473] kmsan_internal_chain_origin+0x136/0x240 [ 214.767571] __msan_chain_origin+0x6d/0xb0 [ 214.771800] blkcipher_walk_virt_block+0x2c0/0x3c0 [ 214.776722] crypto_ctr_crypt+0x222/0xc30 [ 214.780857] skcipher_encrypt_blkcipher+0x232/0x340 [ 214.785865] crypto_gcm_encrypt+0x512/0xaa0 [ 214.790177] tls_push_record+0x2545/0x4290 [ 214.794401] bpf_exec_tx_verdict+0x16c0/0x1b40 [ 214.798972] tls_sw_sendmsg+0x136d/0x2a30 [ 214.803113] inet_sendmsg+0x4e9/0x800 [ 214.806911] __sys_sendto+0x940/0xb80 [ 214.810706] __se_sys_sendto+0x107/0x130 [ 214.814762] __x64_sys_sendto+0x6e/0x90 [ 214.818732] do_syscall_64+0xcf/0x110 [ 214.822529] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 214.827705] [ 214.829323] Local variable description: ----walk@crypto_ctr_crypt [ 214.835537] Variable was created at: [ 214.839244] crypto_ctr_crypt+0xae/0xc30 [ 214.843305] skcipher_encrypt_blkcipher+0x232/0x340 [ 216.070072] ================================================================== [ 216.077497] BUG: KMSAN: uninit-value in gf128mul_4k_lle+0x29e/0x310 [ 216.083917] CPU: 0 PID: 8470 Comm: syz-executor696 Not tainted 4.20.0-rc2+ #88 [ 216.091293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.100659] Call Trace: [ 216.103284] dump_stack+0x32d/0x480 [ 216.106926] ? gf128mul_4k_lle+0x29e/0x310 [ 216.111192] kmsan_report+0x19f/0x300 [ 216.115023] __msan_warning+0x76/0xc0 [ 216.118845] gf128mul_4k_lle+0x29e/0x310 [ 216.122936] ghash_update+0x9d3/0x10e0 [ 216.126866] ? ghash_init+0x50/0x50 [ 216.130507] shash_ahash_update+0x4de/0x600 [ 216.134863] ? ghash_init+0x2a/0x50 [ 216.138509] ? jent_kcapi_cleanup+0x120/0x120 [ 216.143024] ? shash_async_init+0x172/0x260 [ 216.147371] shash_async_update+0x50/0x60 [ 216.151540] ? shash_async_init+0x260/0x260 [ 216.155875] gcm_hash+0x1dbe/0x4870 [ 216.159533] crypto_gcm_encrypt+0x781/0xaa0 [ 216.163891] ? crypto_gcm_setauthsize+0xc0/0xc0 [ 216.168581] tls_push_record+0x2545/0x4290 [ 216.172893] ? kmsan_set_origin+0x7f/0x100 [ 216.177150] ? kmsan_internal_unpoison_shadow+0x83/0xd0 [ 216.182552] bpf_exec_tx_verdict+0x16c0/0x1b40 [ 216.187160] ? kmsan_set_origin+0x7f/0x100 [ 216.191470] tls_sw_sendmsg+0x136d/0x2a30 [ 216.195670] ? tls_tx_records+0xb80/0xb80 [ 216.199827] inet_sendmsg+0x4e9/0x800 [ 216.203693] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 216.209070] ? security_socket_sendmsg+0x1bd/0x200 [ 216.214014] ? inet_getname+0x490/0x490 [ 216.218002] __sys_sendto+0x940/0xb80 [ 216.221844] __se_sys_sendto+0x107/0x130 [ 216.225929] __x64_sys_sendto+0x6e/0x90 [ 216.229911] do_syscall_64+0xcf/0x110 [ 216.233729] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 216.238921] RIP: 0033:0x448509 [ 216.242123] Code: e8 fc e5 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0b 01 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 216.261032] RSP: 002b:00007f9ff6aa3cd8 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 216.268753] RAX: ffffffffffffffda RBX: 00000000006f0038 RCX: 0000000000448509 [ 216.276030] RDX: 000000000039a191 RSI: 00000000200005c0 RDI: 0000000000000003 [ 216.283305] RBP: 00000000006f0030 R08: 0000000020000000 R09: 000000000000001c [ 216.290578] R10: 0000000000000000 R11: 0000000000000216 R12: 00000000006f003c [ 216.297852] R13: 00000000007ffc6f R14: 00007f9ff6aa49c0 R15: 00000000000003e8 [ 216.305138] [ 216.306764] Uninit was stored to memory at: [ 216.311098] kmsan_internal_chain_origin+0x136/0x240 [ 216.316212] __msan_chain_origin+0x6d/0xb0 [ 216.320454] __crypto_xor+0x224/0x15c0 [ 216.324363] ghash_update+0x991/0x10e0 [ 216.328258] shash_ahash_update+0x4de/0x600 [ 216.332591] shash_async_update+0x50/0x60 [ 216.336747] gcm_hash+0x1dbe/0x4870 [ 216.340382] crypto_gcm_encrypt+0x781/0xaa0 [ 216.344708] tls_push_record+0x2545/0x4290 [ 216.348951] bpf_exec_tx_verdict+0x16c0/0x1b40 [ 216.353535] tls_sw_sendmsg+0x136d/0x2a30 [ 216.357691] inet_sendmsg+0x4e9/0x800 [ 216.361500] __sys_sendto+0x940/0xb80 [ 216.365307] __se_sys_sendto+0x107/0x130 [ 216.369382] __x64_sys_sendto+0x6e/0x90 [ 216.373364] do_syscall_64+0xcf/0x110 [ 216.377172] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 216.382442] [ 216.384067] Uninit was stored to memory at: [ 216.388398] kmsan_internal_chain_origin+0x136/0x240 [ 216.393508] __msan_chain_origin+0x6d/0xb0 [ 216.397749] __crypto_xor+0x224/0x15c0 [ 216.401639] crypto_ctr_crypt+0x776/0xc30 [ 216.405794] skcipher_encrypt_blkcipher+0x232/0x340 [ 216.410819] crypto_gcm_encrypt+0x512/0xaa0 [ 216.415151] tls_push_record+0x2545/0x4290 [ 216.419394] bpf_exec_tx_verdict+0x16c0/0x1b40 [ 216.423982] tls_sw_sendmsg+0x136d/0x2a30 [ 216.428146] inet_sendmsg+0x4e9/0x800 [ 216.431952] __sys_sendto+0x940/0xb80 [ 216.435759] __se_sys_sendto+0x107/0x130 [ 216.439824] __x64_sys_sendto+0x6e/0x90 [ 216.443806] do_syscall_64+0xcf/0x110 [ 216.447617] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 216.452801] [ 216.454429] Uninit was created at: [ 216.457976] kmsan_internal_alloc_meta_for_pages+0x155/0x740 [ 216.463783] kmsan_alloc_page+0x77/0xc0 [ 216.467763] __alloc_pages_nodemask+0x12ac/0x64d0 [ 216.472618] alloc_pages_current+0x55d/0x7d0 [ 216.477035] skb_page_frag_refill+0x48e/0x7a0 [ 216.481534] sk_page_frag_refill+0xa4/0x330 [ 216.485865] sk_msg_alloc+0x22f/0x11a0 [ 216.489754] tls_sw_sendmsg+0xd0c/0x2a30 [ 216.493821] inet_sendmsg+0x4e9/0x800 [ 216.497627] __sys_sendto+0x940/0xb80 [ 216.501438] __se_sys_sendto+0x107/0x130 [ 216.505502] __x64_sys_sendto+0x6e/0x90 [ 216.509493] do_syscall_64+0xcf/0x110 [ 216.513310] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 216.518506] ================================================================== [ 216.525863] Disabling lock debugging due to kernel taint [ 216.531335] Kernel panic - not syncing: panic_on_warn set ... [ 216.537233] CPU: 0 PID: 8470 Comm: syz-executor696 Tainted: G B 4.20.0-rc2+ #88 [ 216.545987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.555345] Call Trace: [ 216.557954] dump_stack+0x32d/0x480 [ 216.561600] panic+0x624/0xc08 [ 216.564836] kmsan_report+0x300/0x300 [ 216.568658] __msan_warning+0x76/0xc0 [ 216.572477] gf128mul_4k_lle+0x29e/0x310 [ 216.576556] ghash_update+0x9d3/0x10e0 [ 216.580474] ? ghash_init+0x50/0x50 [ 216.584110] shash_ahash_update+0x4de/0x600 [ 216.588465] ? ghash_init+0x2a/0x50 [ 216.592104] ? jent_kcapi_cleanup+0x120/0x120 [ 216.596610] ? shash_async_init+0x172/0x260 [ 216.600944] shash_async_update+0x50/0x60 [ 216.605102] ? shash_async_init+0x260/0x260 [ 216.609432] gcm_hash+0x1dbe/0x4870 [ 216.613081] crypto_gcm_encrypt+0x781/0xaa0 [ 216.617430] ? crypto_gcm_setauthsize+0xc0/0xc0 [ 216.622107] tls_push_record+0x2545/0x4290 [ 216.626354] ? kmsan_set_origin+0x7f/0x100 [ 216.630609] ? kmsan_internal_unpoison_shadow+0x83/0xd0 [ 216.636024] bpf_exec_tx_verdict+0x16c0/0x1b40 [ 216.640646] ? kmsan_set_origin+0x7f/0x100 [ 216.644966] tls_sw_sendmsg+0x136d/0x2a30 [ 216.649173] ? tls_tx_records+0xb80/0xb80 [ 216.653341] inet_sendmsg+0x4e9/0x800 [ 216.657165] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 216.662549] ? security_socket_sendmsg+0x1bd/0x200 [ 216.667512] ? inet_getname+0x490/0x490 [ 216.671513] __sys_sendto+0x940/0xb80 [ 216.675372] __se_sys_sendto+0x107/0x130 [ 216.679464] __x64_sys_sendto+0x6e/0x90 [ 216.683457] do_syscall_64+0xcf/0x110 [ 216.687284] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 216.692486] RIP: 0033:0x448509 [ 216.695694] Code: e8 fc e5 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0b 01 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 216.714604] RSP: 002b:00007f9ff6aa3cd8 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 216.722336] RAX: ffffffffffffffda RBX: 00000000006f0038 RCX: 0000000000448509 [ 216.729627] RDX: 000000000039a191 RSI: 00000000200005c0 RDI: 0000000000000003 [ 216.736916] RBP: 00000000006f0030 R08: 0000000020000000 R09: 000000000000001c [ 216.744198] R10: 0000000000000000 R11: 0000000000000216 R12: 00000000006f003c [ 216.751480] R13: 00000000007ffc6f R14: 00007f9ff6aa49c0 R15: 00000000000003e8 [ 216.760567] Kernel Offset: disabled [ 216.764196] Rebooting in 86400 seconds..