[ 61.037723] audit: type=1800 audit(1542624187.061:26): pid=6563 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 61.057328] audit: type=1800 audit(1542624187.091:27): pid=6563 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 61.076936] audit: type=1800 audit(1542624187.111:28): pid=6563 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. [ 62.368679] sshd (6631) used greatest stack depth: 53584 bytes left [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.43' (ECDSA) to the list of known hosts. 2018/11/19 10:44:11 parsed 1 programs syzkaller login: [ 129.940938] ld (6723) used greatest stack depth: 52992 bytes left 2018/11/19 10:44:29 executed programs: 0 [ 143.847395] IPVS: ftp: loaded support on port[0] = 21 [ 143.856908] IPVS: ftp: loaded support on port[0] = 21 [ 143.875240] IPVS: ftp: loaded support on port[0] = 21 [ 143.875702] IPVS: ftp: loaded support on port[0] = 21 [ 143.893004] IPVS: ftp: loaded support on port[0] = 21 [ 143.911233] IPVS: ftp: loaded support on port[0] = 21 [ 146.821566] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.828309] bridge0: port 1(bridge_slave_0) entered disabled state [ 146.836918] device bridge_slave_0 entered promiscuous mode [ 146.957795] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.964416] bridge0: port 1(bridge_slave_0) entered disabled state [ 146.972999] device bridge_slave_0 entered promiscuous mode [ 147.058462] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.065320] bridge0: port 2(bridge_slave_1) entered disabled state [ 147.073841] device bridge_slave_1 entered promiscuous mode [ 147.092760] bridge0: port 1(bridge_slave_0) entered blocking state [ 147.099253] bridge0: port 1(bridge_slave_0) entered disabled state [ 147.107559] device bridge_slave_0 entered promiscuous mode [ 147.119999] bridge0: port 1(bridge_slave_0) entered blocking state [ 147.126652] bridge0: port 1(bridge_slave_0) entered disabled state [ 147.135205] device bridge_slave_0 entered promiscuous mode [ 147.150075] bridge0: port 1(bridge_slave_0) entered blocking state [ 147.156714] bridge0: port 1(bridge_slave_0) entered disabled state [ 147.165347] device bridge_slave_0 entered promiscuous mode [ 147.189274] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.195994] bridge0: port 2(bridge_slave_1) entered disabled state [ 147.204540] device bridge_slave_1 entered promiscuous mode [ 147.216472] bridge0: port 1(bridge_slave_0) entered blocking state [ 147.223063] bridge0: port 1(bridge_slave_0) entered disabled state [ 147.231454] device bridge_slave_0 entered promiscuous mode [ 147.290230] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 147.303655] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.310108] bridge0: port 2(bridge_slave_1) entered disabled state [ 147.318899] device bridge_slave_1 entered promiscuous mode [ 147.362545] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 147.375047] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.381539] bridge0: port 2(bridge_slave_1) entered disabled state [ 147.390346] device bridge_slave_1 entered promiscuous mode [ 147.402737] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.409160] bridge0: port 2(bridge_slave_1) entered disabled state [ 147.418020] device bridge_slave_1 entered promiscuous mode [ 147.448566] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.455127] bridge0: port 2(bridge_slave_1) entered disabled state [ 147.463667] device bridge_slave_1 entered promiscuous mode [ 147.522435] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 147.536264] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 147.549900] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 147.584753] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 147.612067] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 147.636483] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 147.747232] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 147.768439] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 147.778756] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 147.825126] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 148.053823] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 148.119796] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 148.227259] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 148.267661] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 148.350583] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 148.374896] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 148.394309] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 148.410317] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 148.429578] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 148.449912] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 148.458137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 148.525344] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 148.543165] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 148.605016] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 148.614581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 148.625536] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 148.638582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 148.661500] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 148.672241] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 148.682195] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 148.721077] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 148.728236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 148.781594] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 148.789012] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 148.804741] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 148.812634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 148.857282] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 148.864848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 149.136144] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 149.143445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 149.323641] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 149.331794] team0: Port device team_slave_0 added [ 149.409976] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 149.418087] team0: Port device team_slave_0 added [ 149.429923] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 149.438101] team0: Port device team_slave_0 added [ 149.470655] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 149.478896] team0: Port device team_slave_0 added [ 149.520224] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 149.528620] team0: Port device team_slave_1 added [ 149.544123] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 149.552304] team0: Port device team_slave_0 added [ 149.658517] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 149.666752] team0: Port device team_slave_1 added [ 149.673709] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 149.681708] team0: Port device team_slave_1 added [ 149.697464] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 149.705387] team0: Port device team_slave_1 added [ 149.729181] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 149.747700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 149.756856] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 149.768676] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 149.776770] team0: Port device team_slave_1 added [ 149.840577] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 149.848653] team0: Port device team_slave_0 added [ 149.866455] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 149.888661] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 149.903041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 149.911845] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 149.924352] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 149.953996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 149.962999] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 150.003992] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 150.043397] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 150.056404] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 150.079752] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 150.092773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 150.101534] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 150.110069] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 150.119131] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 150.132713] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 150.140666] team0: Port device team_slave_1 added [ 150.154618] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 150.168372] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 150.225575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 150.234479] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 150.242921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 150.252233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 150.262313] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 150.272731] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 150.289659] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 150.319331] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 150.343313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 150.352501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 150.360882] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 150.370532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 150.379273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 150.388438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 150.397215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 150.406106] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 150.415934] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 150.442264] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 150.454140] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 150.499597] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 150.521308] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 150.541351] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 150.578048] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 150.587253] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 150.596066] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 150.605371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 150.614054] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 150.623111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 150.631583] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 150.640626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 150.649275] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 150.658474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 150.667111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 150.675954] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 150.698012] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 150.705661] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 150.714917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 150.759715] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 150.767585] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 150.776889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 150.800060] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 150.820686] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 150.829911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 150.982349] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 150.990751] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 151.000528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 152.609306] bridge0: port 2(bridge_slave_1) entered blocking state [ 152.615843] bridge0: port 2(bridge_slave_1) entered forwarding state [ 152.622874] bridge0: port 1(bridge_slave_0) entered blocking state [ 152.629323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 152.637847] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 152.644699] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 152.730725] bridge0: port 2(bridge_slave_1) entered blocking state [ 152.737263] bridge0: port 2(bridge_slave_1) entered forwarding state [ 152.744307] bridge0: port 1(bridge_slave_0) entered blocking state [ 152.750761] bridge0: port 1(bridge_slave_0) entered forwarding state [ 152.759312] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 152.845576] bridge0: port 2(bridge_slave_1) entered blocking state [ 152.852130] bridge0: port 2(bridge_slave_1) entered forwarding state [ 152.858991] bridge0: port 1(bridge_slave_0) entered blocking state [ 152.865596] bridge0: port 1(bridge_slave_0) entered forwarding state [ 152.874236] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 152.882686] bridge0: port 2(bridge_slave_1) entered blocking state [ 152.889211] bridge0: port 2(bridge_slave_1) entered forwarding state [ 152.896259] bridge0: port 1(bridge_slave_0) entered blocking state [ 152.902889] bridge0: port 1(bridge_slave_0) entered forwarding state [ 152.911669] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 152.924325] bridge0: port 2(bridge_slave_1) entered blocking state [ 152.930757] bridge0: port 2(bridge_slave_1) entered forwarding state [ 152.937814] bridge0: port 1(bridge_slave_0) entered blocking state [ 152.944328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 152.953302] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 153.013161] bridge0: port 2(bridge_slave_1) entered blocking state [ 153.019665] bridge0: port 2(bridge_slave_1) entered forwarding state [ 153.026695] bridge0: port 1(bridge_slave_0) entered blocking state [ 153.033256] bridge0: port 1(bridge_slave_0) entered forwarding state [ 153.041549] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 153.702322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 153.710425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 153.718542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 153.726529] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 153.734676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 153.893399] not chained 10000 origins [ 153.897236] CPU: 1 PID: 7370 Comm: ip Not tainted 4.20.0-rc2+ #88 [ 153.903467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.912851] Call Trace: [ 153.915487] dump_stack+0x32d/0x480 [ 153.919154] kmsan_internal_chain_origin+0x222/0x240 [ 153.924309] ? __inc_numa_state+0xec/0x4a0 [ 153.928627] ? __mod_zone_page_state+0x1b2/0x5a0 [ 153.933431] ? zone_statistics+0x26b/0x2f0 [ 153.937684] ? task_kmsan_context_state+0x51/0x90 [ 153.942544] ? __msan_get_context_state+0x9/0x20 [ 153.947354] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 153.952888] ? in_task_stack+0x12c/0x210 [ 153.956991] __msan_chain_origin+0x6d/0xb0 [ 153.961250] ? ___sys_recvmsg+0x444/0xae0 [ 153.965415] __save_stack_trace+0x8be/0xc60 [ 153.969821] ? ___sys_recvmsg+0x444/0xae0 [ 153.974032] save_stack_trace+0xc6/0x110 [ 153.978150] kmsan_internal_chain_origin+0x136/0x240 [ 153.983294] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 153.988765] ? kmsan_internal_chain_origin+0x136/0x240 [ 153.994056] ? kmsan_memcpy_origins+0x13d/0x190 [ 153.998718] ? __msan_memcpy+0x6f/0x80 [ 154.002627] ? nla_put+0x20a/0x2d0 [ 154.006156] ? bond_fill_info+0x35b/0x2780 [ 154.010396] ? rtnl_fill_ifinfo+0x55fd/0x6d80 [ 154.014877] ? rtnl_dump_ifinfo+0x18b5/0x2140 [ 154.019376] ? netlink_dump+0xc79/0x1c90 [ 154.023438] ? netlink_recvmsg+0xec2/0x19d0 [ 154.027777] ? sock_recvmsg+0x1d1/0x230 [ 154.031780] ? kmsan_memcpy_origins+0x111/0x190 [ 154.036455] ? kmsan_set_origin+0x7f/0x100 [ 154.040684] ? kmsan_internal_unpoison_shadow+0x83/0xd0 [ 154.046076] kmsan_memcpy_origins+0x13d/0x190 [ 154.050574] __msan_memcpy+0x6f/0x80 [ 154.054298] nla_put+0x20a/0x2d0 [ 154.057680] bond_fill_info+0x35b/0x2780 [ 154.061729] ? __msan_memcpy+0x19/0x80 [ 154.065617] ? bond_get_size+0x30/0x30 [ 154.069506] rtnl_fill_ifinfo+0x55fd/0x6d80 [ 154.073880] rtnl_dump_ifinfo+0x18b5/0x2140 [ 154.078268] ? kmsan_internal_unpoison_shadow+0x83/0xd0 [ 154.083632] ? rtnl_getlink+0xec0/0xec0 [ 154.087607] netlink_dump+0xc79/0x1c90 [ 154.091502] netlink_recvmsg+0xec2/0x19d0 [ 154.095665] sock_recvmsg+0x1d1/0x230 [ 154.099457] ? netlink_sendmsg+0x1440/0x1440 [ 154.103860] ___sys_recvmsg+0x444/0xae0 [ 154.107843] ? __msan_poison_alloca+0x1e0/0x270 [ 154.112510] ? __se_sys_recvmsg+0xca/0x450 [ 154.116752] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 154.122106] ? __fdget+0x23c/0x440 [ 154.125644] __se_sys_recvmsg+0x2fa/0x450 [ 154.129805] __x64_sys_recvmsg+0x4a/0x70 [ 154.133862] do_syscall_64+0xcf/0x110 [ 154.137656] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 154.142831] RIP: 0033:0x7fd8e8bb8210 [ 154.146533] 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 [ 154.165426] RSP: 002b:00007ffc9d5a2428 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 154.173126] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd8e8bb8210 [ 154.180390] RDX: 0000000000000000 RSI: 00007ffc9d5a2470 RDI: 0000000000000003 [ 154.187649] RBP: 0000000000000ba8 R08: 00007fd8e8e61ec8 R09: 00007fd8e8bfe800 [ 154.194909] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006395c0 [ 154.202170] R13: 00007ffc9d5a6500 R14: 0000000000000ba8 R15: 00007ffc9d5a3058 [ 154.209440] Uninit was stored to memory at: [ 154.213754] kmsan_internal_chain_origin+0x136/0x240 [ 154.218849] __msan_chain_origin+0x6d/0xb0 [ 154.223094] __save_stack_trace+0x8be/0xc60 [ 154.227420] save_stack_trace+0xc6/0x110 [ 154.231469] kmsan_internal_chain_origin+0x136/0x240 [ 154.236567] kmsan_memcpy_origins+0x13d/0x190 [ 154.241059] __msan_memcpy+0x6f/0x80 [ 154.244782] nla_put+0x20a/0x2d0 [ 154.248148] bond_fill_info+0x35b/0x2780 [ 154.252205] rtnl_fill_ifinfo+0x55fd/0x6d80 [ 154.256514] rtnl_dump_ifinfo+0x18b5/0x2140 [ 154.260835] netlink_dump+0xc79/0x1c90 [ 154.264713] netlink_recvmsg+0xec2/0x19d0 [ 154.268855] sock_recvmsg+0x1d1/0x230 [ 154.272648] ___sys_recvmsg+0x444/0xae0 [ 154.276626] __se_sys_recvmsg+0x2fa/0x450 [ 154.280773] __x64_sys_recvmsg+0x4a/0x70 [ 154.284864] do_syscall_64+0xcf/0x110 [ 154.288655] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 154.293828] [ 154.295457] Uninit was stored to memory at: [ 154.299770] kmsan_internal_chain_origin+0x136/0x240 [ 154.304868] __msan_chain_origin+0x6d/0xb0 [ 154.309094] __save_stack_trace+0x8be/0xc60 [ 154.313406] save_stack_trace+0xc6/0x110 [ 154.317458] kmsan_internal_chain_origin+0x136/0x240 [ 154.322558] kmsan_memcpy_origins+0x13d/0x190 [ 154.327043] __msan_memcpy+0x6f/0x80 [ 154.330749] nla_put+0x20a/0x2d0 [ 154.334107] bond_fill_info+0x35b/0x2780 [ 154.338156] rtnl_fill_ifinfo+0x55fd/0x6d80 [ 154.342481] rtnl_dump_ifinfo+0x18b5/0x2140 [ 154.346834] netlink_dump+0xc79/0x1c90 [ 154.350715] netlink_recvmsg+0xec2/0x19d0 [ 154.354874] sock_recvmsg+0x1d1/0x230 [ 154.358681] ___sys_recvmsg+0x444/0xae0 [ 154.362646] __se_sys_recvmsg+0x2fa/0x450 [ 154.366807] __x64_sys_recvmsg+0x4a/0x70 [ 154.370862] do_syscall_64+0xcf/0x110 [ 154.374660] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 154.379871] [ 154.381496] Uninit was stored to memory at: [ 154.385833] kmsan_internal_chain_origin+0x136/0x240 [ 154.390931] __msan_chain_origin+0x6d/0xb0 [ 154.395159] __save_stack_trace+0x8be/0xc60 [ 154.399468] save_stack_trace+0xc6/0x110 [ 154.403517] kmsan_internal_chain_origin+0x136/0x240 [ 154.408609] kmsan_memcpy_origins+0x13d/0x190 [ 154.413111] __msan_memcpy+0x6f/0x80 [ 154.416820] nla_put+0x20a/0x2d0 [ 154.420172] bond_fill_info+0x35b/0x2780 [ 154.424251] rtnl_fill_ifinfo+0x55fd/0x6d80 [ 154.428563] rtnl_dump_ifinfo+0x18b5/0x2140 [ 154.432873] netlink_dump+0xc79/0x1c90 [ 154.436746] netlink_recvmsg+0xec2/0x19d0 [ 154.440880] sock_recvmsg+0x1d1/0x230 [ 154.444668] ___sys_recvmsg+0x444/0xae0 [ 154.448625] __se_sys_recvmsg+0x2fa/0x450 [ 154.452760] __x64_sys_recvmsg+0x4a/0x70 [ 154.456813] do_syscall_64+0xcf/0x110 [ 154.460627] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 154.465857] [ 154.467498] Uninit was stored to memory at: [ 154.471820] kmsan_internal_chain_origin+0x136/0x240 [ 154.476909] __msan_chain_origin+0x6d/0xb0 [ 154.481128] __save_stack_trace+0x8be/0xc60 [ 154.485448] save_stack_trace+0xc6/0x110 [ 154.489496] kmsan_internal_chain_origin+0x136/0x240 [ 154.494582] kmsan_memcpy_origins+0x13d/0x190 [ 154.499065] __msan_memcpy+0x6f/0x80 [ 154.502765] nla_put+0x20a/0x2d0 [ 154.506116] bond_fill_info+0x35b/0x2780 [ 154.510166] rtnl_fill_ifinfo+0x55fd/0x6d80 [ 154.514472] rtnl_dump_ifinfo+0x18b5/0x2140 [ 154.518781] netlink_dump+0xc79/0x1c90 [ 154.522696] netlink_recvmsg+0xec2/0x19d0 [ 154.526861] sock_recvmsg+0x1d1/0x230 [ 154.530661] ___sys_recvmsg+0x444/0xae0 [ 154.534638] __se_sys_recvmsg+0x2fa/0x450 [ 154.538777] __x64_sys_recvmsg+0x4a/0x70 [ 154.542834] do_syscall_64+0xcf/0x110 [ 154.546624] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 154.551803] [ 154.553420] Uninit was stored to memory at: [ 154.557744] kmsan_internal_chain_origin+0x136/0x240 [ 154.562852] __msan_chain_origin+0x6d/0xb0 [ 154.567099] __save_stack_trace+0x8be/0xc60 [ 154.571408] save_stack_trace+0xc6/0x110 [ 154.575463] kmsan_internal_chain_origin+0x136/0x240 [ 154.580559] kmsan_memcpy_origins+0x13d/0x190 [ 154.585062] __msan_memcpy+0x6f/0x80 [ 154.588781] nla_put+0x20a/0x2d0 [ 154.592142] bond_fill_info+0x35b/0x2780 [ 154.596221] rtnl_fill_ifinfo+0x55fd/0x6d80 [ 154.600527] rtnl_dump_ifinfo+0x18b5/0x2140 [ 154.604852] netlink_dump+0xc79/0x1c90 [ 154.608723] netlink_recvmsg+0xec2/0x19d0 [ 154.612875] sock_recvmsg+0x1d1/0x230 [ 154.616660] ___sys_recvmsg+0x444/0xae0 [ 154.620632] __se_sys_recvmsg+0x2fa/0x450 [ 154.624779] __x64_sys_recvmsg+0x4a/0x70 [ 154.628846] do_syscall_64+0xcf/0x110 [ 154.632639] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 154.637814] [ 154.639436] Uninit was stored to memory at: [ 154.643762] kmsan_internal_chain_origin+0x136/0x240 [ 154.648851] __msan_chain_origin+0x6d/0xb0 [ 154.653075] __save_stack_trace+0x8be/0xc60 [ 154.657410] save_stack_trace+0xc6/0x110 [ 154.661507] kmsan_internal_chain_origin+0x136/0x240 [ 154.666612] kmsan_memcpy_origins+0x13d/0x190 [ 154.671097] __msan_memcpy+0x6f/0x80 [ 154.674803] nla_put+0x20a/0x2d0 [ 154.678167] bond_fill_info+0x35b/0x2780 [ 154.682219] rtnl_fill_ifinfo+0x55fd/0x6d80 [ 154.686525] rtnl_dump_ifinfo+0x18b5/0x2140 [ 154.690846] netlink_dump+0xc79/0x1c90 [ 154.694724] netlink_recvmsg+0xec2/0x19d0 [ 154.698894] sock_recvmsg+0x1d1/0x230 [ 154.702683] ___sys_recvmsg+0x444/0xae0 [ 154.706644] __se_sys_recvmsg+0x2fa/0x450 [ 154.710996] __x64_sys_recvmsg+0x4a/0x70 [ 154.715062] do_syscall_64+0xcf/0x110 [ 154.718853] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 154.724027] [ 154.725653] Uninit was stored to memory at: [ 154.729971] kmsan_internal_chain_origin+0x136/0x240 [ 154.735065] __msan_chain_origin+0x6d/0xb0 [ 154.739287] __save_stack_trace+0x8be/0xc60 [ 154.743622] save_stack_trace+0xc6/0x110 [ 154.747671] kmsan_internal_chain_origin+0x136/0x240 [ 154.752780] kmsan_memcpy_origins+0x13d/0x190 [ 154.757272] __msan_memcpy+0x6f/0x80 [ 154.760970] nla_put+0x20a/0x2d0 [ 154.764323] bond_fill_info+0x35b/0x2780 [ 154.768370] rtnl_fill_ifinfo+0x55fd/0x6d80 [ 154.772688] rtnl_dump_ifinfo+0x18b5/0x2140 [ 154.777012] netlink_dump+0xc79/0x1c90 [ 154.780887] netlink_recvmsg+0xec2/0x19d0 [ 154.785038] sock_recvmsg+0x1d1/0x230 [ 154.788839] ___sys_recvmsg+0x444/0xae0 [ 154.792804] __se_sys_recvmsg+0x2fa/0x450 [ 154.796952] __x64_sys_recvmsg+0x4a/0x70 [ 154.800997] do_syscall_64+0xcf/0x110 [ 154.804808] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 154.809991] [ 154.811615] Local variable description: ----old.addr.i.i.i@should_fail [ 154.818261] Variable was created at: [ 154.821973] should_fail+0x123/0x13c0 [ 154.825774] __alloc_pages_nodemask+0x6f7/0x64d0 [ 160.497909] 8021q: adding VLAN 0 to HW filter on device bond0 [ 160.948951] 8021q: adding VLAN 0 to HW filter on device bond0 [ 161.038521] 8021q: adding VLAN 0 to HW filter on device bond0 [ 161.116195] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 161.209993] 8021q: adding VLAN 0 to HW filter on device bond0 [ 161.319499] 8021q: adding VLAN 0 to HW filter on device bond0 [ 161.532776] 8021q: adding VLAN 0 to HW filter on device bond0 [ 161.570995] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 161.672997] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 161.769633] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 161.776169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 161.785221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 161.975340] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 162.027386] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 162.218000] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 162.224478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 162.232816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 162.263075] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 162.269612] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 162.277728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 162.291022] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 162.444334] 8021q: adding VLAN 0 to HW filter on device team0 [ 162.714658] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 162.721028] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 162.729046] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 162.793627] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 162.799948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 162.808027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 162.927324] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 162.933929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 162.941723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 163.025092] 8021q: adding VLAN 0 to HW filter on device team0 [ 163.072578] 8021q: adding VLAN 0 to HW filter on device team0 [ 163.506742] 8021q: adding VLAN 0 to HW filter on device team0 [ 163.519951] 8021q: adding VLAN 0 to HW filter on device team0 [ 163.621753] 8021q: adding VLAN 0 to HW filter on device team0 [ 166.574587] ================================================================== [ 166.582101] BUG: KMSAN: uninit-value in strlen+0x3b/0xa0 [ 166.587580] CPU: 0 PID: 8222 Comm: syz-executor5 Not tainted 4.20.0-rc2+ #88 [ 166.594802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.604182] Call Trace: [ 166.606830] dump_stack+0x32d/0x480 [ 166.610483] ? strlen+0x3b/0xa0 [ 166.613806] ? f2fs_do_add_link+0x6b0/0xbc0 [ 166.618214] kmsan_report+0x19f/0x300 [ 166.622069] __msan_warning+0x76/0xc0 [ 166.625980] strlen+0x3b/0xa0 [ 166.629190] tipc_nl_compat_link_set+0xa37/0x18b0 [ 166.634092] ? tipc_nl_compat_link_dump+0x5e0/0x5e0 [ 166.639134] tipc_nl_compat_doit+0x39f/0xae0 [ 166.643609] tipc_nl_compat_recv+0x148a/0x2770 [ 166.648229] ? __msan_get_context_state+0x9/0x20 [ 166.653029] ? tipc_nl_node_dump+0x1350/0x1350 [ 166.657635] ? tipc_nl_compat_link_dump+0x5e0/0x5e0 [ 166.662652] ? tipc_netlink_compat_stop+0x40/0x40 [ 166.667492] genl_rcv_msg+0x189e/0x1aa0 [ 166.671507] ? kmsan_set_origin+0x7f/0x100 [ 166.675767] netlink_rcv_skb+0x394/0x640 [ 166.679884] ? genl_unbind+0x390/0x390 [ 166.683807] genl_rcv+0x63/0x80 [ 166.687089] netlink_unicast+0x1699/0x1740 [ 166.691356] ? genl_pernet_exit+0x90/0x90 [ 166.695512] netlink_sendmsg+0x13c7/0x1440 [ 166.699765] ___sys_sendmsg+0xe3b/0x1240 [ 166.703851] ? netlink_getsockopt+0x1910/0x1910 [ 166.708757] ? __fdget+0x329/0x440 [ 166.712309] __se_sys_sendmsg+0x305/0x460 [ 166.716469] __x64_sys_sendmsg+0x4a/0x70 [ 166.720527] do_syscall_64+0xcf/0x110 [ 166.724329] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 166.729507] RIP: 0033:0x457569 [ 166.732706] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 166.751599] RSP: 002b:00007f933fe2bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 166.759317] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 166.766595] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 166.773862] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 166.781144] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f933fe2c6d4 [ 166.788407] R13: 00000000004c3b79 R14: 00000000004d5d90 R15: 00000000ffffffff [ 166.795676] [ 166.797303] Uninit was created at: [ 166.800853] kmsan_internal_poison_shadow+0xc8/0x1c0 [ 166.805945] kmsan_kmalloc+0x98/0xf0 [ 166.809653] kmsan_slab_alloc+0xe/0x10 [ 166.813532] __kmalloc_node_track_caller+0xf62/0x14e0 [ 166.818749] __alloc_skb+0x42b/0xeb0 [ 166.822466] netlink_sendmsg+0xc9e/0x1440 [ 166.826615] ___sys_sendmsg+0xe3b/0x1240 [ 166.830697] __se_sys_sendmsg+0x305/0x460 [ 166.834883] __x64_sys_sendmsg+0x4a/0x70 [ 166.838969] do_syscall_64+0xcf/0x110 [ 166.842792] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 166.847966] ================================================================== [ 166.855309] Disabling lock debugging due to kernel taint [ 166.860744] Kernel panic - not syncing: panic_on_warn set ... [ 166.866643] CPU: 0 PID: 8222 Comm: syz-executor5 Tainted: G B 4.20.0-rc2+ #88 [ 166.875222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.884579] Call Trace: [ 166.887186] dump_stack+0x32d/0x480 [ 166.890845] panic+0x624/0xc08 [ 166.894094] kmsan_report+0x300/0x300 [ 166.897944] __msan_warning+0x76/0xc0 [ 166.901789] strlen+0x3b/0xa0 [ 166.904927] tipc_nl_compat_link_set+0xa37/0x18b0 [ 166.909879] ? tipc_nl_compat_link_dump+0x5e0/0x5e0 [ 166.914895] tipc_nl_compat_doit+0x39f/0xae0 [ 166.919339] tipc_nl_compat_recv+0x148a/0x2770 [ 166.923934] ? __msan_get_context_state+0x9/0x20 [ 166.928701] ? tipc_nl_node_dump+0x1350/0x1350 [ 166.933281] ? tipc_nl_compat_link_dump+0x5e0/0x5e0 [ 166.938335] ? tipc_netlink_compat_stop+0x40/0x40 [ 166.943191] genl_rcv_msg+0x189e/0x1aa0 [ 166.947189] ? kmsan_set_origin+0x7f/0x100 [ 166.951435] netlink_rcv_skb+0x394/0x640 [ 166.955507] ? genl_unbind+0x390/0x390 [ 166.959401] genl_rcv+0x63/0x80 [ 166.962712] netlink_unicast+0x1699/0x1740 [ 166.967023] ? genl_pernet_exit+0x90/0x90 [ 166.971233] netlink_sendmsg+0x13c7/0x1440 [ 166.975521] ___sys_sendmsg+0xe3b/0x1240 [ 166.979590] ? netlink_getsockopt+0x1910/0x1910 [ 166.984314] ? __fdget+0x329/0x440 [ 166.987877] __se_sys_sendmsg+0x305/0x460 [ 166.992058] __x64_sys_sendmsg+0x4a/0x70 [ 166.996113] do_syscall_64+0xcf/0x110 [ 166.999910] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 167.005099] RIP: 0033:0x457569 [ 167.008286] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 167.027190] RSP: 002b:00007f933fe2bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 167.034918] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 167.042193] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 167.049469] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 167.056729] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f933fe2c6d4 [ 167.063991] R13: 00000000004c3b79 R14: 00000000004d5d90 R15: 00000000ffffffff [ 167.072237] Kernel Offset: disabled [ 167.075878] Rebooting in 86400 seconds..