[ 52.244727] audit: type=1800 audit(1541075513.298:27): pid=6026 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 52.264349] audit: type=1800 audit(1541075513.318:28): pid=6026 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. [ 54.135215] audit: type=1800 audit(1541075515.198:29): pid=6026 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 [ 54.155098] audit: type=1800 audit(1541075515.198:30): pid=6026 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 Warning: Permanently added '10.128.0.57' (ECDSA) to the list of known hosts. 2018/11/01 12:33:06 parsed 1 programs 2018/11/01 12:33:22 executed programs: 0 syzkaller login: [ 141.474659] IPVS: ftp: loaded support on port[0] = 21 [ 141.522658] IPVS: ftp: loaded support on port[0] = 21 [ 141.523782] IPVS: ftp: loaded support on port[0] = 21 [ 141.535790] IPVS: ftp: loaded support on port[0] = 21 [ 141.553093] IPVS: ftp: loaded support on port[0] = 21 [ 141.553632] IPVS: ftp: loaded support on port[0] = 21 [ 144.428277] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.435016] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.443633] device bridge_slave_0 entered promiscuous mode [ 144.455846] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.462503] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.470924] device bridge_slave_0 entered promiscuous mode [ 144.510076] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.516872] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.525396] device bridge_slave_0 entered promiscuous mode [ 144.537532] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.544306] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.552876] device bridge_slave_0 entered promiscuous mode [ 144.597539] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.604132] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.612694] device bridge_slave_0 entered promiscuous mode [ 144.649521] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.656259] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.664886] device bridge_slave_0 entered promiscuous mode [ 144.672912] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.679362] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.687857] device bridge_slave_1 entered promiscuous mode [ 144.701342] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.708081] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.716656] device bridge_slave_1 entered promiscuous mode [ 144.732026] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.738471] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.746964] device bridge_slave_1 entered promiscuous mode [ 144.768115] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.774722] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.783349] device bridge_slave_1 entered promiscuous mode [ 144.803542] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.810011] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.818653] device bridge_slave_1 entered promiscuous mode [ 144.848467] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.855122] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.863739] device bridge_slave_1 entered promiscuous mode [ 144.928091] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 144.947141] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 144.956200] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 144.969671] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 144.987621] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 145.028332] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 145.081194] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 145.104045] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 145.121421] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 145.146588] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 145.183771] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 145.220660] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 145.611336] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 145.629338] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 145.642795] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 145.662124] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 145.732673] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 145.810931] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 145.825211] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 145.837224] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 145.867735] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 145.886122] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 145.896467] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 145.981925] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 145.989815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 146.011580] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 146.027942] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 146.035410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 146.044207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 146.076657] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 146.096926] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 146.104773] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 146.137137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 146.146009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 146.178505] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 146.197918] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 146.212219] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 146.220853] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 146.256796] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 146.264914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 146.288738] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 146.296011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 146.311961] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 146.319922] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 146.328000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 146.336841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 146.773585] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 146.781455] team0: Port device team_slave_0 added [ 146.805489] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 146.813564] team0: Port device team_slave_0 added [ 146.840954] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 146.849061] team0: Port device team_slave_0 added [ 146.855715] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 146.863831] team0: Port device team_slave_0 added [ 146.899423] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 146.907508] team0: Port device team_slave_0 added [ 146.953342] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 146.961267] team0: Port device team_slave_0 added [ 147.005031] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 147.013148] team0: Port device team_slave_1 added [ 147.021442] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 147.029532] team0: Port device team_slave_1 added [ 147.039047] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 147.047654] team0: Port device team_slave_1 added [ 147.092218] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 147.100072] team0: Port device team_slave_1 added [ 147.113082] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 147.120980] team0: Port device team_slave_1 added [ 147.140358] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 147.148461] team0: Port device team_slave_1 added [ 147.177532] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 147.190476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 147.199567] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 147.209390] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 147.253184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 147.262154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 147.278257] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 147.287708] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 147.302445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 147.311244] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 147.319745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 147.328730] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 147.341042] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 147.357479] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 147.396171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 147.405094] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 147.413431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 147.422141] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 147.474422] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 147.498779] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 147.507262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 147.516163] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 147.524882] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 147.624230] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 147.633065] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 147.641601] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 147.654260] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 147.670698] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 147.681396] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 147.711155] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 147.742035] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 147.749931] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 147.759212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 147.767769] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 147.776746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 147.785290] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 147.794319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 147.802930] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 147.811934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 147.820363] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 147.829324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 147.861132] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 147.873551] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 147.882880] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 147.936213] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 147.945689] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 147.985465] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 148.052704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 148.062032] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 148.070520] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 148.079439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 148.087895] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 148.096755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 148.105266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 148.114635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 148.123091] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 148.132052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 148.140555] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 148.149584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 148.185926] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 148.365700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 148.375024] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 148.801435] not chained 10000 origins [ 148.805324] CPU: 0 PID: 6677 Comm: ip Not tainted 4.19.0+ #77 [ 148.811225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.820589] Call Trace: [ 148.823196] dump_stack+0x32d/0x480 [ 148.826845] ? save_stack_trace+0xc6/0x110 [ 148.831107] kmsan_internal_chain_origin+0x222/0x240 [ 148.836233] ? br_port_fill_attrs+0x366/0x1ea0 [ 148.840828] ? ___sys_recvmsg+0x444/0xae0 [ 148.844985] ? __se_sys_recvmsg+0x2fa/0x450 [ 148.849321] ? __x64_sys_recvmsg+0x4a/0x70 [ 148.853563] ? do_syscall_64+0xcf/0x110 [ 148.857546] ? entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 148.862917] ? kmsan_internal_chain_origin+0x136/0x240 [ 148.868198] ? __msan_chain_origin+0x6d/0xd0 [ 148.872611] ? __save_stack_trace+0x8be/0xc60 [ 148.877115] ? save_stack_trace+0xc6/0x110 [ 148.881357] ? kmsan_internal_chain_origin+0x136/0x240 [ 148.886643] ? kmsan_memcpy_origins+0x13d/0x1b0 [ 148.891328] ? __msan_memcpy+0x6f/0x80 [ 148.895222] ? nla_put+0x20a/0x2d0 [ 148.898768] ? br_port_fill_attrs+0x366/0x1ea0 [ 148.903357] ? br_port_fill_slave_info+0xff/0x120 [ 148.908299] ? rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 148.912804] ? rtnl_dump_ifinfo+0xbe5/0x19b0 [ 148.917217] ? netlink_dump+0xb09/0x1750 [ 148.921282] ? netlink_recvmsg+0xec2/0x19d0 [ 148.925621] ? sock_recvmsg+0x1d1/0x230 [ 148.929596] ? ___sys_recvmsg+0x444/0xae0 [ 148.933750] ? __se_sys_recvmsg+0x2fa/0x450 [ 148.938532] ? __x64_sys_recvmsg+0x4a/0x70 [ 148.942773] ? do_syscall_64+0xcf/0x110 [ 148.946759] ? entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 148.952137] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 148.957508] ? __module_address+0x6a/0x610 [ 148.961771] ? get_stack_info+0x863/0x9d0 [ 148.965938] __msan_chain_origin+0x6d/0xd0 [ 148.970203] ? __msan_memcpy+0x6f/0x80 [ 148.974102] __save_stack_trace+0x8be/0xc60 [ 148.978451] ? __msan_memcpy+0x6f/0x80 [ 148.982352] save_stack_trace+0xc6/0x110 [ 148.986427] kmsan_internal_chain_origin+0x136/0x240 [ 148.991548] ? kmsan_internal_chain_origin+0x136/0x240 [ 148.996830] ? kmsan_memcpy_origins+0x13d/0x1b0 [ 149.001513] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 149.006897] ? __msan_poison_alloca+0x1e0/0x2b0 [ 149.011590] ? kmsan_set_origin+0x83/0x130 [ 149.015864] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 149.021242] kmsan_memcpy_origins+0x13d/0x1b0 [ 149.025753] __msan_memcpy+0x6f/0x80 [ 149.029474] nla_put+0x20a/0x2d0 [ 149.032855] br_port_fill_attrs+0x366/0x1ea0 [ 149.037279] br_port_fill_slave_info+0xff/0x120 [ 149.041986] ? br_port_get_slave_size+0x30/0x30 [ 149.046665] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 149.051022] rtnl_dump_ifinfo+0xbe5/0x19b0 [ 149.055347] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 149.060723] ? rtnl_getlink+0xde0/0xde0 [ 149.064702] netlink_dump+0xb09/0x1750 [ 149.068609] netlink_recvmsg+0xec2/0x19d0 [ 149.072792] sock_recvmsg+0x1d1/0x230 [ 149.076602] ? netlink_sendmsg+0x1440/0x1440 [ 149.081021] ___sys_recvmsg+0x444/0xae0 [ 149.085019] ? __msan_poison_alloca+0x1e0/0x2b0 [ 149.089705] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 149.095072] ? __fdget+0x23c/0x440 [ 149.098623] __se_sys_recvmsg+0x2fa/0x450 [ 149.102797] __x64_sys_recvmsg+0x4a/0x70 [ 149.106869] do_syscall_64+0xcf/0x110 [ 149.110676] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 149.115873] RIP: 0033:0x7feee5388210 [ 149.119596] 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 [ 149.138504] RSP: 002b:00007ffec364cd98 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 149.146223] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feee5388210 [ 149.153496] RDX: 0000000000000000 RSI: 00007ffec364cde0 RDI: 0000000000000003 [ 149.160776] RBP: 0000000000001fe4 R08: 00007feee5631ec8 R09: 0000000000000000 [ 149.168052] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000006395c0 [ 149.175327] R13: 00007ffec3650e70 R14: 0000000000001fe4 R15: 00007ffec364ee04 [ 149.182612] Uninit was stored to memory at: [ 149.186942] kmsan_internal_chain_origin+0x136/0x240 [ 149.192052] __msan_chain_origin+0x6d/0xd0 [ 149.196324] __save_stack_trace+0x8be/0xc60 [ 149.200648] save_stack_trace+0xc6/0x110 [ 149.204716] kmsan_internal_chain_origin+0x136/0x240 [ 149.209823] kmsan_memcpy_origins+0x13d/0x1b0 [ 149.214336] __msan_memcpy+0x6f/0x80 [ 149.218052] nla_put+0x20a/0x2d0 [ 149.221423] br_port_fill_attrs+0x366/0x1ea0 [ 149.225835] br_port_fill_slave_info+0xff/0x120 [ 149.230508] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 149.234831] rtnl_dump_ifinfo+0xbe5/0x19b0 [ 149.239069] netlink_dump+0xb09/0x1750 [ 149.242964] netlink_recvmsg+0xec2/0x19d0 [ 149.247116] sock_recvmsg+0x1d1/0x230 [ 149.250921] ___sys_recvmsg+0x444/0xae0 [ 149.254897] __se_sys_recvmsg+0x2fa/0x450 [ 149.259138] __x64_sys_recvmsg+0x4a/0x70 [ 149.263211] do_syscall_64+0xcf/0x110 [ 149.267016] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 149.272201] [ 149.273831] Uninit was stored to memory at: [ 149.278157] kmsan_internal_chain_origin+0x136/0x240 [ 149.283265] __msan_chain_origin+0x6d/0xd0 [ 149.287512] __save_stack_trace+0x8be/0xc60 [ 149.291837] save_stack_trace+0xc6/0x110 [ 149.295908] kmsan_internal_chain_origin+0x136/0x240 [ 149.301015] kmsan_memcpy_origins+0x13d/0x1b0 [ 149.305518] __msan_memcpy+0x6f/0x80 [ 149.309238] nla_put+0x20a/0x2d0 [ 149.312608] br_port_fill_attrs+0x366/0x1ea0 [ 149.317022] br_port_fill_slave_info+0xff/0x120 [ 149.321696] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 149.326022] rtnl_dump_ifinfo+0xbe5/0x19b0 [ 149.330257] netlink_dump+0xb09/0x1750 [ 149.334156] netlink_recvmsg+0xec2/0x19d0 [ 149.338320] sock_recvmsg+0x1d1/0x230 [ 149.342123] ___sys_recvmsg+0x444/0xae0 [ 149.346102] __se_sys_recvmsg+0x2fa/0x450 [ 149.350251] __x64_sys_recvmsg+0x4a/0x70 [ 149.354323] do_syscall_64+0xcf/0x110 [ 149.358130] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 149.363331] [ 149.364964] Uninit was stored to memory at: [ 149.369306] kmsan_internal_chain_origin+0x136/0x240 [ 149.374431] __msan_chain_origin+0x6d/0xd0 [ 149.378682] __save_stack_trace+0x8be/0xc60 [ 149.383017] save_stack_trace+0xc6/0x110 [ 149.387096] kmsan_internal_chain_origin+0x136/0x240 [ 149.392208] kmsan_memcpy_origins+0x13d/0x1b0 [ 149.396712] __msan_memcpy+0x6f/0x80 [ 149.400428] nla_put+0x20a/0x2d0 [ 149.403802] br_port_fill_attrs+0x366/0x1ea0 [ 149.408218] br_port_fill_slave_info+0xff/0x120 [ 149.412893] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 149.417216] rtnl_dump_ifinfo+0xbe5/0x19b0 [ 149.421455] netlink_dump+0xb09/0x1750 [ 149.425351] netlink_recvmsg+0xec2/0x19d0 [ 149.429510] sock_recvmsg+0x1d1/0x230 [ 149.433325] ___sys_recvmsg+0x444/0xae0 [ 149.437317] __se_sys_recvmsg+0x2fa/0x450 [ 149.441478] __x64_sys_recvmsg+0x4a/0x70 [ 149.445554] do_syscall_64+0xcf/0x110 [ 149.449376] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 149.454570] [ 149.456199] Uninit was stored to memory at: [ 149.460533] kmsan_internal_chain_origin+0x136/0x240 [ 149.465655] __msan_chain_origin+0x6d/0xd0 [ 149.469900] __save_stack_trace+0x8be/0xc60 [ 149.474226] save_stack_trace+0xc6/0x110 [ 149.478300] kmsan_internal_chain_origin+0x136/0x240 [ 149.483417] kmsan_memcpy_origins+0x13d/0x1b0 [ 149.487914] __msan_memcpy+0x6f/0x80 [ 149.491636] nla_put+0x20a/0x2d0 [ 149.495015] br_port_fill_attrs+0x366/0x1ea0 [ 149.499426] br_port_fill_slave_info+0xff/0x120 [ 149.504102] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 149.508429] rtnl_dump_ifinfo+0xbe5/0x19b0 [ 149.512666] netlink_dump+0xb09/0x1750 [ 149.516555] netlink_recvmsg+0xec2/0x19d0 [ 149.520710] sock_recvmsg+0x1d1/0x230 [ 149.524513] ___sys_recvmsg+0x444/0xae0 [ 149.528491] __se_sys_recvmsg+0x2fa/0x450 [ 149.532643] __x64_sys_recvmsg+0x4a/0x70 [ 149.536706] do_syscall_64+0xcf/0x110 [ 149.540512] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 149.545694] [ 149.547323] Uninit was stored to memory at: [ 149.551654] kmsan_internal_chain_origin+0x136/0x240 [ 149.556765] __msan_chain_origin+0x6d/0xd0 [ 149.561003] __save_stack_trace+0x8be/0xc60 [ 149.565344] save_stack_trace+0xc6/0x110 [ 149.569410] kmsan_internal_chain_origin+0x136/0x240 [ 149.574519] kmsan_memcpy_origins+0x13d/0x1b0 [ 149.579029] __msan_memcpy+0x6f/0x80 [ 149.582833] nla_put+0x20a/0x2d0 [ 149.586203] br_port_fill_attrs+0x366/0x1ea0 [ 149.590614] br_port_fill_slave_info+0xff/0x120 [ 149.595290] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 149.599631] rtnl_dump_ifinfo+0xbe5/0x19b0 [ 149.603869] netlink_dump+0xb09/0x1750 [ 149.607764] netlink_recvmsg+0xec2/0x19d0 [ 149.611916] sock_recvmsg+0x1d1/0x230 [ 149.615716] ___sys_recvmsg+0x444/0xae0 [ 149.619699] __se_sys_recvmsg+0x2fa/0x450 [ 149.623848] __x64_sys_recvmsg+0x4a/0x70 [ 149.627912] do_syscall_64+0xcf/0x110 [ 149.631717] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 149.636899] [ 149.638524] Uninit was stored to memory at: [ 149.642852] kmsan_internal_chain_origin+0x136/0x240 [ 149.647957] __msan_chain_origin+0x6d/0xd0 [ 149.652198] __save_stack_trace+0x8be/0xc60 [ 149.656522] save_stack_trace+0xc6/0x110 [ 149.660588] kmsan_internal_chain_origin+0x136/0x240 [ 149.665698] kmsan_memcpy_origins+0x13d/0x1b0 [ 149.670197] __msan_memcpy+0x6f/0x80 [ 149.673914] nla_put+0x20a/0x2d0 [ 149.677286] br_port_fill_attrs+0x366/0x1ea0 [ 149.681725] br_port_fill_slave_info+0xff/0x120 [ 149.686398] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 149.690724] rtnl_dump_ifinfo+0xbe5/0x19b0 [ 149.694962] netlink_dump+0xb09/0x1750 [ 149.698850] netlink_recvmsg+0xec2/0x19d0 [ 149.703005] sock_recvmsg+0x1d1/0x230 [ 149.706806] ___sys_recvmsg+0x444/0xae0 [ 149.710786] __se_sys_recvmsg+0x2fa/0x450 [ 149.714939] __x64_sys_recvmsg+0x4a/0x70 [ 149.719004] do_syscall_64+0xcf/0x110 [ 149.722810] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 149.727993] [ 149.729620] Uninit was stored to memory at: [ 149.733946] kmsan_internal_chain_origin+0x136/0x240 [ 149.739143] __msan_chain_origin+0x6d/0xd0 [ 149.743382] __save_stack_trace+0x8be/0xc60 [ 149.747708] save_stack_trace+0xc6/0x110 [ 149.751775] kmsan_internal_chain_origin+0x136/0x240 [ 149.756881] kmsan_memcpy_origins+0x13d/0x1b0 [ 149.761385] __msan_memcpy+0x6f/0x80 [ 149.765103] nla_put+0x20a/0x2d0 [ 149.768478] br_port_fill_attrs+0x366/0x1ea0 [ 149.772893] br_port_fill_slave_info+0xff/0x120 [ 149.777663] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 149.781986] rtnl_dump_ifinfo+0xbe5/0x19b0 [ 149.786222] netlink_dump+0xb09/0x1750 [ 149.790111] netlink_recvmsg+0xec2/0x19d0 [ 149.794263] sock_recvmsg+0x1d1/0x230 [ 149.798069] ___sys_recvmsg+0x444/0xae0 [ 149.802045] __se_sys_recvmsg+0x2fa/0x450 [ 149.806193] __x64_sys_recvmsg+0x4a/0x70 [ 149.810256] do_syscall_64+0xcf/0x110 [ 149.814059] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 149.819242] [ 149.820869] Local variable description: ----c.i.i@should_fail [ 149.826752] Variable was created at: [ 149.830468] should_fail+0x162/0x13c0 [ 149.834274] __alloc_pages_nodemask+0x6fd/0x6640 [ 150.858618] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.865195] bridge0: port 2(bridge_slave_1) entered forwarding state [ 150.872284] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.878748] bridge0: port 1(bridge_slave_0) entered forwarding state [ 150.887638] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 150.894912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 150.903795] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.910251] bridge0: port 2(bridge_slave_1) entered forwarding state [ 150.917275] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.923848] bridge0: port 1(bridge_slave_0) entered forwarding state [ 150.932432] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 150.950681] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.957260] bridge0: port 2(bridge_slave_1) entered forwarding state [ 150.964408] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.970868] bridge0: port 1(bridge_slave_0) entered forwarding state [ 150.979676] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 151.002820] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.009267] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.016655] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.023178] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.031462] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 151.055240] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.061796] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.068758] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.075351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.083822] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 151.147171] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.153735] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.160745] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.167323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.176307] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 151.923378] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 151.931476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 151.939709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 151.947783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 151.955878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 157.620522] 8021q: adding VLAN 0 to HW filter on device bond0 [ 157.690939] 8021q: adding VLAN 0 to HW filter on device bond0 [ 157.778321] 8021q: adding VLAN 0 to HW filter on device bond0 [ 157.856068] 8021q: adding VLAN 0 to HW filter on device bond0 [ 158.009208] 8021q: adding VLAN 0 to HW filter on device bond0 [ 158.122677] 8021q: adding VLAN 0 to HW filter on device bond0 [ 158.334911] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 158.359422] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 158.426826] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 158.535778] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 158.723195] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 158.756699] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 158.920068] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 158.926700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 158.934785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 158.964259] not chained 20000 origins [ 158.968134] CPU: 1 PID: 7370 Comm: ip Not tainted 4.19.0+ #77 [ 158.974019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.983395] Call Trace: [ 158.986011] dump_stack+0x32d/0x480 [ 158.989666] ? save_stack_trace+0xc6/0x110 [ 158.993929] kmsan_internal_chain_origin+0x222/0x240 [ 158.999054] ? br_port_fill_attrs+0x42b/0x1ea0 [ 159.003655] ? ___sys_recvmsg+0x444/0xae0 [ 159.007821] ? __se_sys_recvmsg+0x2fa/0x450 [ 159.012155] ? __x64_sys_recvmsg+0x4a/0x70 [ 159.016413] ? do_syscall_64+0xcf/0x110 [ 159.020409] ? entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 159.025798] ? kmsan_internal_chain_origin+0x136/0x240 [ 159.031099] ? __msan_chain_origin+0x6d/0xd0 [ 159.035525] ? __save_stack_trace+0x8be/0xc60 [ 159.040048] ? save_stack_trace+0xc6/0x110 [ 159.044306] ? kmsan_internal_chain_origin+0x136/0x240 [ 159.049603] ? kmsan_memcpy_origins+0x13d/0x1b0 [ 159.054286] ? __msan_memcpy+0x6f/0x80 [ 159.058188] ? nla_put+0x20a/0x2d0 [ 159.061738] ? br_port_fill_attrs+0x366/0x1ea0 [ 159.066346] ? br_port_fill_slave_info+0xff/0x120 [ 159.071205] ? rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 159.075713] ? rtnl_dump_ifinfo+0xbe5/0x19b0 [ 159.080134] ? netlink_dump+0xb09/0x1750 [ 159.084206] ? netlink_recvmsg+0xec2/0x19d0 [ 159.088547] ? sock_recvmsg+0x1d1/0x230 [ 159.092540] ? ___sys_recvmsg+0x444/0xae0 [ 159.096697] ? __se_sys_recvmsg+0x2fa/0x450 [ 159.101031] ? __x64_sys_recvmsg+0x4a/0x70 [ 159.105282] ? do_syscall_64+0xcf/0x110 [ 159.109287] ? entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 159.114685] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 159.120060] ? __module_address+0x6a/0x610 [ 159.124310] ? get_stack_info+0x863/0x9d0 [ 159.128545] __msan_chain_origin+0x6d/0xd0 [ 159.132774] ? br_port_fill_attrs+0x42b/0x1ea0 [ 159.137345] __save_stack_trace+0x8be/0xc60 [ 159.141686] ? br_port_fill_attrs+0x42b/0x1ea0 [ 159.146271] save_stack_trace+0xc6/0x110 [ 159.150337] kmsan_internal_chain_origin+0x136/0x240 [ 159.155433] ? kmsan_internal_chain_origin+0x136/0x240 [ 159.160697] ? kmsan_memcpy_origins+0x13d/0x1b0 [ 159.165356] ? __msan_memcpy+0x6f/0x80 [ 159.169232] ? nla_put+0x20a/0x2d0 [ 159.172760] ? br_port_fill_attrs+0x366/0x1ea0 [ 159.177338] ? br_port_fill_slave_info+0xff/0x120 [ 159.182170] ? rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 159.186655] ? rtnl_dump_ifinfo+0xbe5/0x19b0 [ 159.191049] ? netlink_dump+0xb09/0x1750 [ 159.195098] ? netlink_recvmsg+0xec2/0x19d0 [ 159.199411] ? sock_recvmsg+0x1d1/0x230 [ 159.203377] ? ___sys_recvmsg+0x444/0xae0 [ 159.207512] ? __se_sys_recvmsg+0x2fa/0x450 [ 159.211826] ? __x64_sys_recvmsg+0x4a/0x70 [ 159.216052] ? do_syscall_64+0xcf/0x110 [ 159.220012] ? entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 159.225366] ? __msan_poison_alloca+0x1e0/0x2b0 [ 159.230056] ? kmsan_set_origin+0x83/0x130 [ 159.234284] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 159.239649] kmsan_memcpy_origins+0x13d/0x1b0 [ 159.244136] __msan_memcpy+0x6f/0x80 [ 159.247842] nla_put+0x20a/0x2d0 [ 159.251202] br_port_fill_attrs+0x42b/0x1ea0 [ 159.255603] br_port_fill_slave_info+0xff/0x120 [ 159.260262] ? br_port_get_slave_size+0x30/0x30 [ 159.264921] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 159.269269] rtnl_dump_ifinfo+0xbe5/0x19b0 [ 159.273538] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 159.278893] ? rtnl_getlink+0xde0/0xde0 [ 159.282855] netlink_dump+0xb09/0x1750 [ 159.286738] netlink_recvmsg+0xec2/0x19d0 [ 159.290887] sock_recvmsg+0x1d1/0x230 [ 159.294674] ? netlink_sendmsg+0x1440/0x1440 [ 159.299079] ___sys_recvmsg+0x444/0xae0 [ 159.303053] ? __msan_poison_alloca+0x1e0/0x2b0 [ 159.307724] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 159.313074] ? __fdget+0x23c/0x440 [ 159.316606] __se_sys_recvmsg+0x2fa/0x450 [ 159.320750] __x64_sys_recvmsg+0x4a/0x70 [ 159.324807] do_syscall_64+0xcf/0x110 [ 159.328605] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 159.333781] RIP: 0033:0x7f79b40cf210 [ 159.337481] 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 [ 159.356390] RSP: 002b:00007ffcaac277a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 159.364090] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f79b40cf210 [ 159.371350] RDX: 0000000000000000 RSI: 00007ffcaac277f0 RDI: 0000000000000003 [ 159.378607] RBP: 0000000000001c28 R08: 00007f79b4378ec8 R09: 00007f79b4115c00 [ 159.385864] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006395c0 [ 159.393123] R13: 00007ffcaac2b880 R14: 0000000000001c28 R15: 00007ffcaac29458 [ 159.400390] Uninit was stored to memory at: [ 159.404706] kmsan_internal_chain_origin+0x136/0x240 [ 159.409812] __msan_chain_origin+0x6d/0xd0 [ 159.414045] __save_stack_trace+0x8be/0xc60 [ 159.418353] save_stack_trace+0xc6/0x110 [ 159.422402] kmsan_internal_chain_origin+0x136/0x240 [ 159.427493] kmsan_memcpy_origins+0x13d/0x1b0 [ 159.431978] __msan_memcpy+0x6f/0x80 [ 159.435678] nla_put+0x20a/0x2d0 [ 159.439140] br_port_fill_attrs+0x366/0x1ea0 [ 159.443539] br_port_fill_slave_info+0xff/0x120 [ 159.448218] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 159.452531] rtnl_dump_ifinfo+0xbe5/0x19b0 [ 159.456750] netlink_dump+0xb09/0x1750 [ 159.460623] netlink_recvmsg+0xec2/0x19d0 [ 159.464760] sock_recvmsg+0x1d1/0x230 [ 159.468546] ___sys_recvmsg+0x444/0xae0 [ 159.472505] __se_sys_recvmsg+0x2fa/0x450 [ 159.476640] __x64_sys_recvmsg+0x4a/0x70 [ 159.480687] do_syscall_64+0xcf/0x110 [ 159.484476] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 159.489645] [ 159.491255] Uninit was stored to memory at: [ 159.495566] kmsan_internal_chain_origin+0x136/0x240 [ 159.500656] __msan_chain_origin+0x6d/0xd0 [ 159.504878] __save_stack_trace+0x8be/0xc60 [ 159.509276] save_stack_trace+0xc6/0x110 [ 159.513337] kmsan_internal_chain_origin+0x136/0x240 [ 159.518428] kmsan_memcpy_origins+0x13d/0x1b0 [ 159.522932] __msan_memcpy+0x6f/0x80 [ 159.526640] nla_put+0x20a/0x2d0 [ 159.530014] br_port_fill_attrs+0x366/0x1ea0 [ 159.534410] br_port_fill_slave_info+0xff/0x120 [ 159.539067] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 159.543388] rtnl_dump_ifinfo+0xbe5/0x19b0 [ 159.547608] netlink_dump+0xb09/0x1750 [ 159.551479] netlink_recvmsg+0xec2/0x19d0 [ 159.555616] sock_recvmsg+0x1d1/0x230 [ 159.559401] ___sys_recvmsg+0x444/0xae0 [ 159.563361] __se_sys_recvmsg+0x2fa/0x450 [ 159.567499] __x64_sys_recvmsg+0x4a/0x70 [ 159.571548] do_syscall_64+0xcf/0x110 [ 159.575345] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 159.580516] [ 159.582128] Uninit was stored to memory at: [ 159.586440] kmsan_internal_chain_origin+0x136/0x240 [ 159.591531] __msan_chain_origin+0x6d/0xd0 [ 159.595753] __save_stack_trace+0x8be/0xc60 [ 159.600062] save_stack_trace+0xc6/0x110 [ 159.604113] kmsan_internal_chain_origin+0x136/0x240 [ 159.609203] kmsan_memcpy_origins+0x13d/0x1b0 [ 159.613686] __msan_memcpy+0x6f/0x80 [ 159.617387] nla_put+0x20a/0x2d0 [ 159.620740] br_port_fill_attrs+0x366/0x1ea0 [ 159.625136] br_port_fill_slave_info+0xff/0x120 [ 159.629808] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 159.634126] rtnl_dump_ifinfo+0xbe5/0x19b0 [ 159.638345] netlink_dump+0xb09/0x1750 [ 159.642218] netlink_recvmsg+0xec2/0x19d0 [ 159.646355] sock_recvmsg+0x1d1/0x230 [ 159.650141] ___sys_recvmsg+0x444/0xae0 [ 159.654101] __se_sys_recvmsg+0x2fa/0x450 [ 159.658233] __x64_sys_recvmsg+0x4a/0x70 [ 159.662305] do_syscall_64+0xcf/0x110 [ 159.666095] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 159.671270] [ 159.672882] Uninit was stored to memory at: [ 159.677190] kmsan_internal_chain_origin+0x136/0x240 [ 159.682310] __msan_chain_origin+0x6d/0xd0 [ 159.686543] __save_stack_trace+0x8be/0xc60 [ 159.690863] save_stack_trace+0xc6/0x110 [ 159.694912] kmsan_internal_chain_origin+0x136/0x240 [ 159.700001] kmsan_memcpy_origins+0x13d/0x1b0 [ 159.704481] __msan_memcpy+0x6f/0x80 [ 159.708181] nla_put+0x20a/0x2d0 [ 159.711533] br_port_fill_attrs+0x366/0x1ea0 [ 159.715927] br_port_fill_slave_info+0xff/0x120 [ 159.720584] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 159.724891] rtnl_dump_ifinfo+0xbe5/0x19b0 [ 159.729114] netlink_dump+0xb09/0x1750 [ 159.732987] netlink_recvmsg+0xec2/0x19d0 [ 159.737136] sock_recvmsg+0x1d1/0x230 [ 159.740923] ___sys_recvmsg+0x444/0xae0 [ 159.744885] __se_sys_recvmsg+0x2fa/0x450 [ 159.749018] __x64_sys_recvmsg+0x4a/0x70 [ 159.753064] do_syscall_64+0xcf/0x110 [ 159.756852] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 159.762026] [ 159.763645] Uninit was stored to memory at: [ 159.767971] kmsan_internal_chain_origin+0x136/0x240 [ 159.773061] __msan_chain_origin+0x6d/0xd0 [ 159.777283] __save_stack_trace+0x8be/0xc60 [ 159.781595] save_stack_trace+0xc6/0x110 [ 159.785650] kmsan_internal_chain_origin+0x136/0x240 [ 159.790741] kmsan_memcpy_origins+0x13d/0x1b0 [ 159.795226] __msan_memcpy+0x6f/0x80 [ 159.798926] nla_put+0x20a/0x2d0 [ 159.802281] br_port_fill_attrs+0x366/0x1ea0 [ 159.806682] br_port_fill_slave_info+0xff/0x120 [ 159.811341] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 159.815651] rtnl_dump_ifinfo+0xbe5/0x19b0 [ 159.819871] netlink_dump+0xb09/0x1750 [ 159.823745] netlink_recvmsg+0xec2/0x19d0 [ 159.827877] sock_recvmsg+0x1d1/0x230 [ 159.831671] ___sys_recvmsg+0x444/0xae0 [ 159.835643] __se_sys_recvmsg+0x2fa/0x450 [ 159.839777] __x64_sys_recvmsg+0x4a/0x70 [ 159.843833] do_syscall_64+0xcf/0x110 [ 159.847628] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 159.852803] [ 159.854421] Uninit was stored to memory at: [ 159.858731] kmsan_internal_chain_origin+0x136/0x240 [ 159.863826] __msan_chain_origin+0x6d/0xd0 [ 159.868048] __save_stack_trace+0x8be/0xc60 [ 159.872390] save_stack_trace+0xc6/0x110 [ 159.876441] kmsan_internal_chain_origin+0x136/0x240 [ 159.881529] kmsan_memcpy_origins+0x13d/0x1b0 [ 159.886015] __msan_memcpy+0x6f/0x80 [ 159.889715] nla_put+0x20a/0x2d0 [ 159.893087] br_port_fill_attrs+0x366/0x1ea0 [ 159.897481] br_port_fill_slave_info+0xff/0x120 [ 159.902136] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 159.906443] rtnl_dump_ifinfo+0xbe5/0x19b0 [ 159.910664] netlink_dump+0xb09/0x1750 [ 159.914535] netlink_recvmsg+0xec2/0x19d0 [ 159.918670] sock_recvmsg+0x1d1/0x230 [ 159.922460] ___sys_recvmsg+0x444/0xae0 [ 159.926438] __se_sys_recvmsg+0x2fa/0x450 [ 159.930595] __x64_sys_recvmsg+0x4a/0x70 [ 159.934644] do_syscall_64+0xcf/0x110 [ 159.938431] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 159.944087] [ 159.945699] Uninit was stored to memory at: [ 159.950013] kmsan_internal_chain_origin+0x136/0x240 [ 159.955102] __msan_chain_origin+0x6d/0xd0 [ 159.959334] __save_stack_trace+0x8be/0xc60 [ 159.963648] save_stack_trace+0xc6/0x110 [ 159.967704] kmsan_internal_chain_origin+0x136/0x240 [ 159.972800] kmsan_memcpy_origins+0x13d/0x1b0 [ 159.977286] __msan_memcpy+0x6f/0x80 [ 159.980995] nla_put+0x20a/0x2d0 [ 159.984367] br_port_fill_attrs+0x366/0x1ea0 [ 159.988764] br_port_fill_slave_info+0xff/0x120 [ 159.993422] rtnl_fill_ifinfo+0x5b6e/0x6d80 [ 159.997729] rtnl_dump_ifinfo+0xbe5/0x19b0 [ 160.001956] netlink_dump+0xb09/0x1750 [ 160.005845] netlink_recvmsg+0xec2/0x19d0 [ 160.009980] sock_recvmsg+0x1d1/0x230 [ 160.013766] ___sys_recvmsg+0x444/0xae0 [ 160.017814] __se_sys_recvmsg+0x2fa/0x450 [ 160.021975] __x64_sys_recvmsg+0x4a/0x70 [ 160.026027] do_syscall_64+0xcf/0x110 [ 160.029819] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 160.034989] [ 160.036603] Local variable description: ----c.i.i@should_fail [ 160.042467] Variable was created at: [ 160.046172] should_fail+0x162/0x13c0 [ 160.049962] __alloc_pages_nodemask+0x6fd/0x6640 [ 160.072111] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 160.078790] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 160.087101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 160.155726] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 160.162441] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 160.170388] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 160.241297] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 160.247966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 160.256510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 160.404826] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 160.411217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 160.419315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 160.436823] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 160.473513] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 160.481264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 160.702762] 8021q: adding VLAN 0 to HW filter on device team0 [ 160.783019] 8021q: adding VLAN 0 to HW filter on device team0 [ 160.828111] 8021q: adding VLAN 0 to HW filter on device team0 [ 160.949996] 8021q: adding VLAN 0 to HW filter on device team0 [ 161.049527] 8021q: adding VLAN 0 to HW filter on device team0 [ 161.059929] 8021q: adding VLAN 0 to HW filter on device team0 [ 164.561063] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/l1tf.html for details. 2018/11/01 12:33:46 executed programs: 6 [ 165.617194] ================================================================== [ 165.624618] BUG: KMSAN: kernel-infoleak in _copy_to_user+0x19a/0x230 [ 165.631130] CPU: 1 PID: 7757 Comm: syz-executor5 Not tainted 4.19.0+ #77 [ 165.637978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.647344] Call Trace: [ 165.649959] dump_stack+0x32d/0x480 [ 165.653605] ? _raw_spin_lock_irqsave+0x237/0x340 [ 165.658462] ? _copy_to_user+0x19a/0x230 [ 165.662551] kmsan_report+0x1a2/0x2e0 [ 165.666384] kmsan_internal_check_memory+0x2a1/0x430 [ 165.671524] kmsan_copy_to_user+0x85/0xe0 [ 165.675696] _copy_to_user+0x19a/0x230 [ 165.679613] kvm_vcpu_ioctl+0x1829/0x1f90 [ 165.683797] ? do_vfs_ioctl+0x187/0x2d30 [ 165.687884] ? kvm_vm_release+0x90/0x90 [ 165.691874] do_vfs_ioctl+0xf77/0x2d30 [ 165.695793] ? security_file_ioctl+0x92/0x200 [ 165.700330] __se_sys_ioctl+0x1da/0x270 [ 165.704341] __x64_sys_ioctl+0x4a/0x70 [ 165.708252] do_syscall_64+0xcf/0x110 [ 165.712073] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 165.717274] RIP: 0033:0x4573d7 [ 165.720490] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 165.739405] RSP: 002b:00007f896ecf4098 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 165.747131] RAX: ffffffffffffffda RBX: 0000000000000018 RCX: 00000000004573d7 [ 165.754402] RDX: 00007f896ecf46f0 RSI: 000000008138ae83 RDI: 0000000000000005 [ 165.761674] RBP: 0000000020017000 R08: 0000000000000001 R09: 0000000000000048 [ 165.768946] R10: ffffffffffffffff R11: 0000000000000246 R12: 00000000fec00000 [ 165.776210] R13: 00000000ffffffff R14: 00000000004d8200 R15: 00000000ffffffff [ 165.783481] [ 165.785102] Uninit was stored to memory at: [ 165.789428] kmsan_internal_chain_origin+0x136/0x240 [ 165.794528] __msan_chain_origin+0x6d/0xd0 [ 165.798762] __get_sregs+0x976/0x1050 [ 165.802563] kvm_arch_vcpu_ioctl_get_sregs+0x71/0xb0 [ 165.807664] kvm_vcpu_ioctl+0x41a/0x1f90 [ 165.811724] do_vfs_ioctl+0xf77/0x2d30 [ 165.815604] __se_sys_ioctl+0x1da/0x270 [ 165.819570] __x64_sys_ioctl+0x4a/0x70 [ 165.823451] do_syscall_64+0xcf/0x110 [ 165.827246] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 165.832424] [ 165.834043] Uninit was stored to memory at: [ 165.838362] kmsan_internal_chain_origin+0x136/0x240 [ 165.843461] __msan_chain_origin+0x6d/0xd0 [ 165.847692] kvm_inject_page_fault+0x30a/0x740 [ 165.852274] handle_vmwrite+0xdcf/0x3310 [ 165.856336] vmx_handle_exit+0x1e81/0xbac0 [ 165.860586] kvm_arch_vcpu_ioctl_run+0xac32/0x11d80 [ 165.865597] kvm_vcpu_ioctl+0xfb1/0x1f90 [ 165.869649] do_vfs_ioctl+0xf77/0x2d30 [ 165.873531] __se_sys_ioctl+0x1da/0x270 [ 165.877514] __x64_sys_ioctl+0x4a/0x70 [ 165.881400] do_syscall_64+0xcf/0x110 [ 165.885195] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 165.890369] [ 165.891986] Local variable description: ----e@handle_vmwrite [ 165.897768] Variable was created at: [ 165.901481] handle_vmwrite+0x1f6/0x3310 [ 165.905542] vmx_handle_exit+0x1e81/0xbac0 [ 165.909766] [ 165.911384] Bytes 232-239 of 312 are uninitialized [ 165.916308] Memory access of size 312 starts at ffff88018d27b000 [ 165.922454] ================================================================== [ 165.929801] Disabling lock debugging due to kernel taint [ 165.935245] Kernel panic - not syncing: panic_on_warn set ... [ 165.935245] [ 165.943102] CPU: 1 PID: 7757 Comm: syz-executor5 Tainted: G B 4.19.0+ #77 [ 165.951327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.960672] Call Trace: [ 165.963280] dump_stack+0x32d/0x480 [ 165.966921] panic+0x57e/0xb28 [ 165.970136] kmsan_report+0x2d3/0x2e0 [ 165.973939] kmsan_internal_check_memory+0x2a1/0x430 [ 165.979050] kmsan_copy_to_user+0x85/0xe0 [ 165.983197] _copy_to_user+0x19a/0x230 [ 165.987088] kvm_vcpu_ioctl+0x1829/0x1f90 [ 165.991240] ? do_vfs_ioctl+0x187/0x2d30 [ 165.995312] ? kvm_vm_release+0x90/0x90 [ 165.999281] do_vfs_ioctl+0xf77/0x2d30 [ 166.003182] ? security_file_ioctl+0x92/0x200 [ 166.007681] __se_sys_ioctl+0x1da/0x270 [ 166.011664] __x64_sys_ioctl+0x4a/0x70 [ 166.015561] do_syscall_64+0xcf/0x110 [ 166.019360] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 166.024545] RIP: 0033:0x4573d7 [ 166.027741] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 166.046640] RSP: 002b:00007f896ecf4098 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 166.054349] RAX: ffffffffffffffda RBX: 0000000000000018 RCX: 00000000004573d7 [ 166.061620] RDX: 00007f896ecf46f0 RSI: 000000008138ae83 RDI: 0000000000000005 [ 166.068896] RBP: 0000000020017000 R08: 0000000000000001 R09: 0000000000000048 [ 166.076187] R10: ffffffffffffffff R11: 0000000000000246 R12: 00000000fec00000 [ 166.083452] R13: 00000000ffffffff R14: 00000000004d8200 R15: 00000000ffffffff [ 166.091935] Kernel Offset: disabled [ 166.095585] Rebooting in 86400 seconds..