INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.12' (ECDSA) to the list of known hosts. 2018/04/20 10:21:30 fuzzer started 2018/04/20 10:21:30 dialing manager at 10.128.0.26:41811 2018/04/20 10:21:36 kcov=true, comps=false 2018/04/20 10:21:40 executing program 0: 2018/04/20 10:21:40 executing program 2: 2018/04/20 10:21:40 executing program 7: 2018/04/20 10:21:40 executing program 3: 2018/04/20 10:21:40 executing program 5: 2018/04/20 10:21:40 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20}, 0x1a) sendmsg(r0, &(0x7f0000021fc8)={0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000000)="5ab7539a572f3274191c5724089c2d853602000000fcc594f50d0a26c6c567e09cc8924d772b985d4031306a4ceef27ee9f607e643f2000041ecbc1f65b7f9050006ad73ba", 0x45}], 0x1, &(0x7f0000000040)}, 0xc100) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000002ff0)=[{&(0x7f000002affd)="bc", 0x1}], 0x1, &(0x7f000002d000)}, 0x0) recvmsg(r0, &(0x7f0000000200)={&(0x7f0000022ff8)=@sco, 0x8, &(0x7f0000000340)=[{&(0x7f0000000380)=""/195}], 0x362, &(0x7f0000029000)=""/56, 0xfffffe86}, 0x0) 2018/04/20 10:21:40 executing program 6: r0 = perf_event_open(&(0x7f0000001780)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = eventfd(0x0) dup2(r0, r1) 2018/04/20 10:21:40 executing program 1: syzkaller login: [ 42.457582] ip (3719) used greatest stack depth: 54688 bytes left [ 43.002534] ip (3764) used greatest stack depth: 54672 bytes left [ 43.239179] ip (3786) used greatest stack depth: 54408 bytes left [ 44.039099] ip (3868) used greatest stack depth: 54200 bytes left [ 44.445295] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.451827] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.473648] device bridge_slave_0 entered promiscuous mode [ 44.483718] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.490215] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.514126] device bridge_slave_0 entered promiscuous mode [ 44.575025] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.581628] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.612213] device bridge_slave_0 entered promiscuous mode [ 44.630289] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.636829] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.647826] device bridge_slave_0 entered promiscuous mode [ 44.672174] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.678732] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.715102] device bridge_slave_0 entered promiscuous mode [ 44.730805] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.737307] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.763254] device bridge_slave_1 entered promiscuous mode [ 44.777130] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.783608] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.803682] device bridge_slave_1 entered promiscuous mode [ 44.827287] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.833823] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.846815] device bridge_slave_0 entered promiscuous mode [ 44.856995] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.863484] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.873428] device bridge_slave_1 entered promiscuous mode [ 44.881685] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.888142] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.903344] device bridge_slave_0 entered promiscuous mode [ 44.914364] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.920826] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.941546] device bridge_slave_1 entered promiscuous mode [ 44.961202] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.967723] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.985089] device bridge_slave_0 entered promiscuous mode [ 44.999472] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.009079] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.016495] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.022970] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.052476] device bridge_slave_1 entered promiscuous mode [ 45.062669] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.071467] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.077926] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.125088] device bridge_slave_1 entered promiscuous mode [ 45.134010] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.141600] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.148131] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.195577] device bridge_slave_1 entered promiscuous mode [ 45.215102] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.224522] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.233848] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.255882] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.262450] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.291415] device bridge_slave_1 entered promiscuous mode [ 45.300846] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.309358] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.320782] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.445225] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.462248] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.471547] ip (3962) used greatest stack depth: 53960 bytes left [ 45.480651] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.558490] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.640712] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.710665] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.243190] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.253330] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.297845] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.307900] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.437955] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.457376] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.464828] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.499525] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.536716] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.549347] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.641256] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.674582] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.745864] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.760951] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.879187] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.958817] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.459705] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.467933] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.525753] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.629479] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.672397] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.687883] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.695978] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.756092] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.814014] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.839976] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.869384] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.897164] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.918690] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.927788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.941276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.976278] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.987612] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.002208] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.036308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.060791] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.078475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.099581] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.110706] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.119314] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.127470] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.139511] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.171212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.191143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.221758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.238347] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.248294] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.259846] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.266912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.283272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.309212] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.327112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.343923] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.351657] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.361888] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.376132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.404644] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.414855] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.426823] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.444835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.482279] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.511837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.533163] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.549606] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.580846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.603320] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.614882] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.629762] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.637088] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.668484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.696756] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.727172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.760178] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.772253] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.787166] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.824103] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.831559] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.840391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.874391] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.899871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.552087] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.558610] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.565516] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.571988] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.626149] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.632991] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.732858] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.739430] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.746370] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.752859] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.819855] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.847887] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.854418] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.861331] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.867834] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.938932] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.946223] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.952711] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.959560] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.966098] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.980751] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.998933] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.005425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.012330] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.018812] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.036801] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.046495] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.052990] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.059865] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.066330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.124946] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.332308] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.338827] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.345742] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.352226] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.383838] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.394904] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.401418] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.408285] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.414766] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.455270] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.680790] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.690839] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.725737] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.747241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.764760] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.784569] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.792305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.143448] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.358950] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.483801] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.518630] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.635483] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.988157] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.011625] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.018099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.031439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.074261] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.154136] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.170010] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.176381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.191872] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.276213] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.282508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.291682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.357835] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.364287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.376014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.493997] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.500381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.511731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.777561] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.783849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.792712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.947903] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.954270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.967126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.014976] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.021291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.031617] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/20 10:22:07 executing program 7: accept$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f0000000200)=0xfffffffffffffd8f) mlock(&(0x7f0000000000/0x3000)=nil, 0x3000) mprotect(&(0x7f0000001000/0x5000)=nil, 0x5000, 0x0) munlockall() setsockopt$IP_VS_SO_SET_EDITDEST(0xffffffffffffffff, 0x0, 0x489, &(0x7f0000000040)={{0x7f, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e23, 0x1, 'fo\x00', 0x24, 0x1, 0x42}, {@dev={0xac, 0x14, 0x14, 0xe}, 0x4e22, 0x1, 0x5, 0x3, 0x1f}}, 0x44) 2018/04/20 10:22:07 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='auxv\x00') setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040)=0x3, 0x4) r1 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000944fa8)={{0xbf}, 0x1, 0x7ff}) 2018/04/20 10:22:07 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg(r1, &(0x7f0000007300)=[{{&(0x7f0000000100)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000003a80)="7855fb3fb20eab35ac627681192dc47e2c3bbedfdf68abbd4b6dec03cfa481caf84b549b0882e52bf87cfd452511d45953", 0x31}], 0x1, &(0x7f0000004a80)}}], 0x1, 0x8000) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x10040, 0x0) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000007c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000480)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000001700)=""/4096, 0x1000}], 0x1, &(0x7f0000000340)=""/80, 0x50}, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='cgroup\x00') mkdirat$cgroup(r2, &(0x7f0000000040)='syz1\x00', 0x1ff) 2018/04/20 10:22:07 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(twofish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000300)="f2ec0638d7899e891dcd824fc9e4e54cadcff7244bc8f5f213d715ab26e0a4e2deef87f05dfd5fba2f8b113d06e2fb0d2e85130a3d5450e22558f21c9ef7d6afe9e74beb926e195a74406c5b5c8a6d092f3f337ad31dd7e5a141ee7c3cdae1a59be404d27c6189bcc43fa286a96bdee4cba8bb8c8c5cccdfdefd35f6bbf157ea12b32cae78745c1259", 0x89}], 0x1, &(0x7f0000000480)}, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r3) r4 = socket$inet(0x2, 0x5, 0x5) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f00000001c0)=[@in6={0xa, 0x4e23, 0x100000001, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in6={0xa, 0x4e20, 0x581f, @dev={0xfe, 0x80, [], 0xb}, 0x401}, @in6={0xa, 0x4e20, 0x6, @empty, 0xe04e}, @in6={0xa, 0x4e21, 0x40, @local={0xfe, 0x80, [], 0xaa}, 0x8}], 0x70) recvmsg(r1, &(0x7f000005efe4)={0x0, 0x0, &(0x7f0000304fe0)=[{&(0x7f00001a6000)=""/167, 0xa7}], 0x1, &(0x7f000084bfe8)=""/24, 0x18}, 0x0) write$binfmt_aout(r2, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], 0x395) 2018/04/20 10:22:07 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0xe02, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r0, &(0x7f00005c9000), 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r0, &(0x7f0000000440)=[{&(0x7f0000000480)="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", 0x114}], 0x1) sendto$inet(r0, &(0x7f0000000280)="be888bdc61daa6437a5f2a8dfc6b4650bed7e9ea234a6a56dda0c1c16556a5b8adbb758155e23f93cfae387e2ddeaf5b4dd408e1a16c845a2943fb3283b79b129089eb912537d0f466dc2c518a56d47d01707700ee84e595c7cba26b40dfecec760266660a4348dde4c20331a65d6eee020293ce4f940a8c09330db2d4b41210ad81e24305891c06c8cc", 0x8a, 0x1, &(0x7f0000000140)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f000020affc), 0x4) r1 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000040), 0x80000) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x4e20, 0x6, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(r0, 0x1) 2018/04/20 10:22:07 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x88, 0x103, 0x5}, 0x2c) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x8040, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000040)={0x0, 0xffff}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0x1000, "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"}, &(0x7f0000001140)=0x1008) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000001180)={r2, 0x3, 0x666, 0x3, 0x3, 0xfffffffeffffffff, 0x4, 0x6, {r3, @in6={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x8001}}, 0x4, 0x2, 0x0, 0x6, 0xe6}}, &(0x7f0000001240)=0xb0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001100)={r0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) 2018/04/20 10:22:07 executing program 2: socketpair$inet6(0xa, 0x7, 0x1, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f00000001c0)={'veth0_to_team\x00', 0x1}) r2 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x6, 0x94083) r3 = epoll_create1(0x0) r4 = socket$inet6(0xa, 0x4, 0x1) setsockopt$inet6_opts(r4, 0x29, 0x37, &(0x7f0000000000)=@fragment={0x33, 0x0, 0xfffffffffffffffe, 0x3, 0x0, 0x9, 0x68}, 0x8) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000000c0)={0x7}) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f00008a9ff4)={0x80002004}) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x400000, 0x0) r6 = syz_genetlink_get_family_id$team(&(0x7f0000000280)='team\x00') getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000002c0)={@mcast2, 0x0}, &(0x7f0000000300)=0x14) getsockopt$inet_mreqn(r3, 0x0, 0x0, &(0x7f0000000340)={@local, @broadcast, 0x0}, &(0x7f0000000380)=0xc) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000400)={0x0, @remote, @local}, &(0x7f0000000440)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000480)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000540)={'team0\x00', 0x0}) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000600)={@empty, 0x0}, &(0x7f0000000640)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001b80)={{{@in6=@remote, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000001c80)=0xe8) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000001d80)={'\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000002140)={{{@in=@local, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}}}, &(0x7f0000002240)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000022c0)={{{@in=@broadcast, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@broadcast}}, &(0x7f00000023c0)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000002400)={0x0, @multicast2, @remote}, &(0x7f0000002440)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002480)={{{@in=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@dev}}, &(0x7f0000002580)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000025c0)={{{@in=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@loopback}}, &(0x7f00000026c0)=0xe8) getsockname$packet(0xffffffffffffff9c, &(0x7f0000002700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000002740)=0x14) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000002900)={@multicast2, @loopback, 0x0}, &(0x7f0000002940)=0xc) accept$packet(0xffffffffffffffff, &(0x7f0000002980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000029c0)=0x14) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002ec0)={&(0x7f0000002ac0)=@can={0x0, 0x0}, 0x80, &(0x7f0000002e00)=[{&(0x7f0000002b40)=""/127, 0x7f}, {&(0x7f0000002bc0)=""/39, 0x27}, {&(0x7f0000002c00)=""/178, 0xb2}, {&(0x7f0000002cc0)=""/51, 0x33}, {&(0x7f0000002d00)=""/193, 0xc1}], 0x5, &(0x7f0000002e80)=""/42, 0x2a, 0x70000000000}, 0x20) sendmsg$TEAM_CMD_OPTIONS_SET(r5, &(0x7f0000003540)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000003500)={&(0x7f0000002f00)={0x600, r6, 0x402, 0x70bd29, 0x25dfdbff, {0x1}, [{{0x8, 0x1, r7}, {0xbc, 0x2, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r9}, {0x198, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r10}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3ff}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xb48}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffffffffffe0}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3d16}}}]}}, {{0x8, 0x1, r13}, {0x178, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}, {0x8, 0x6, r14}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r15}}, {0x8, 0x7}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x200}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r16}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r17}}}]}}, {{0x8, 0x1, r18}, {0x200, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r19}}}, {0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x34, 0x4, [{0x40, 0x86, 0x373, 0x1000}, {0x4, 0x2, 0x7fffffff, 0x2}, {0x4, 0x5, 0x2, 0x7}, {0x80000000, 0x0, 0x3f, 0x5}, {0x4, 0xffffffffffffff33, 0x40, 0xb7}, {0x2, 0x5, 0x8, 0x1ff}]}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r20}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r21}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r22}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x48a}}, {0x8, 0x6, r23}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffff}}}]}}]}, 0x600}, 0x1}, 0x20048080) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r24 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x422982, 0x0) ioctl$TCSBRKP(r24, 0x5425, 0x7) 2018/04/20 10:22:07 executing program 3: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000040)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f00003e2ff6)='net/unix\x00') pread64(r1, &(0x7f0000000000)=""/40, 0x28, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) pread64(r1, &(0x7f00008c1f77), 0x0, 0x31) [ 67.744908] ================================================================== [ 67.752352] BUG: KMSAN: uninit-value in csum_partial+0x78e/0x850 [ 67.758507] CPU: 0 PID: 5762 Comm: syz-executor4 Not tainted 4.16.0+ #84 [ 67.765358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.774715] Call Trace: [ 67.777302] [ 67.779466] dump_stack+0x185/0x1d0 [ 67.783104] ? csum_partial+0x78e/0x850 [ 67.787085] kmsan_report+0x142/0x240 [ 67.790893] __msan_warning_32+0x6c/0xb0 [ 67.794957] csum_partial+0x78e/0x850 [ 67.798768] csum_partial_ext+0x89/0xa0 [ 67.802749] __skb_checksum+0x6d4/0x1010 [ 67.806822] ? skb_checksum+0x120/0x120 [ 67.810801] skb_checksum+0xec/0x120 [ 67.814519] ? skb_checksum+0x120/0x120 [ 67.818498] ? csum_partial_ext+0xa0/0xa0 [ 67.822658] __skb_checksum_complete+0x90/0x400 [ 67.827404] __udp6_lib_rcv+0x21e1/0x3920 [ 67.831560] ? ip6_input_finish+0x55c/0x2110 [ 67.835981] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 67.841355] ? __local_bh_enable_ip+0x3b/0x140 [ 67.845951] udpv6_rcv+0x5c/0x70 [ 67.849336] ? udp_v6_early_demux+0x11a0/0x11a0 [ 67.854013] ip6_input_finish+0xa62/0x2110 [ 67.858267] ? ip6table_filter_hook+0xb5/0xe0 [ 67.862764] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 67.868135] ? ip6_input_finish+0x12a1/0x2110 [ 67.872636] ip6_input+0x294/0x320 [ 67.876184] ? ip6_input+0x320/0x320 [ 67.879906] ? ipv6_rcv+0x26d0/0x26d0 [ 67.883710] ipv6_rcv+0x20ec/0x26d0 [ 67.887349] ? local_bh_enable+0x40/0x40 [ 67.891426] __netif_receive_skb_core+0x47cf/0x4a80 [ 67.896443] ? try_to_wake_up+0x1ab2/0x20a0 [ 67.900773] ? kmsan_internal_memset_shadow_inline+0xc0/0xd0 [ 67.906580] ? ip6_rcv_finish+0x4d0/0x4d0 [ 67.910731] process_backlog+0x62d/0xe20 [ 67.914797] ? rps_trigger_softirq+0x2f0/0x2f0 [ 67.919385] net_rx_action+0x7c1/0x1a70 [ 67.923374] ? net_tx_action+0xab0/0xab0 [ 67.927439] __do_softirq+0x56d/0x93d [ 67.931247] do_softirq_own_stack+0x2a/0x40 [ 67.935557] [ 67.937799] __local_bh_enable_ip+0x114/0x140 [ 67.942300] local_bh_enable+0x36/0x40 [ 67.946197] ip6_finish_output2+0x1b6c/0x1f20 [ 67.950708] ip6_finish_output+0xb3f/0xc00 [ 67.954954] ip6_output+0x597/0x6c0 [ 67.958588] ? ip6_output+0x6c0/0x6c0 [ 67.962395] ? ac6_seq_show+0x200/0x200 [ 67.966371] ip6_local_out+0x573/0x640 [ 67.970271] ? __ip6_local_out+0x4f0/0x4f0 [ 67.975359] ip6_send_skb+0xfa/0x380 [ 67.979089] udp_v6_send_skb+0x116a/0x1880 [ 67.983350] udpv6_sendmsg+0x15f4/0x45b0 [ 67.987425] ? rw_copy_check_uvector+0x5af/0x6c0 [ 67.992198] ? rw_copy_check_uvector+0x643/0x6c0 [ 67.996965] ? ip_copy_metadata+0xac0/0xac0 [ 68.001311] ? udpv6_queue_rcv_skb+0x1c60/0x1c60 [ 68.006070] inet_sendmsg+0x48d/0x740 [ 68.009873] ? security_socket_sendmsg+0x9e/0x210 [ 68.014722] ? inet_getname+0x500/0x500 [ 68.018703] ___sys_sendmsg+0xec0/0x1310 [ 68.022773] ? __fdget+0x4e/0x60 [ 68.026141] ? __fget_light+0x56/0x710 [ 68.030029] ? __fdget+0x4e/0x60 [ 68.033403] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 68.038768] ? __fget_light+0x6b9/0x710 [ 68.042752] SYSC_sendmsg+0x2a3/0x3d0 [ 68.046564] SyS_sendmsg+0x54/0x80 [ 68.050108] do_syscall_64+0x309/0x430 [ 68.054000] ? ___sys_sendmsg+0x1310/0x1310 [ 68.058329] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.063523] RIP: 0033:0x455379 [ 68.066710] RSP: 002b:00007f666bb81c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.074426] RAX: ffffffffffffffda RBX: 00007f666bb826d4 RCX: 0000000000455379 [ 68.081697] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000014 [ 68.088973] RBP: 000000000072bf58 R08: 0000000000000000 R09: 0000000000000000 [ 68.096245] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 68.103513] R13: 00000000000004d5 R14: 00000000006fa498 R15: 0000000000000001 [ 68.110779] [ 68.112383] Uninit was created at: [ 68.115908] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 68.120902] kmsan_alloc_page+0x82/0xe0 [ 68.124856] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 68.129588] alloc_pages_current+0x6b5/0x970 [ 68.133977] skb_page_frag_refill+0x3ba/0x5e0 [ 68.138454] sk_page_frag_refill+0xa4/0x340 [ 68.142756] __ip6_append_data+0x1a20/0x4bb0 [ 68.147142] ip6_append_data+0x40e/0x6b0 [ 68.151182] udpv6_sendmsg+0xfd5/0x45b0 [ 68.155136] inet_sendmsg+0x48d/0x740 [ 68.158920] ___sys_sendmsg+0xec0/0x1310 [ 68.162959] SYSC_sendmsg+0x2a3/0x3d0 [ 68.166740] SyS_sendmsg+0x54/0x80 [ 68.170274] do_syscall_64+0x309/0x430 [ 68.174146] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.179328] ================================================================== [ 68.186670] Disabling lock debugging due to kernel taint [ 68.192105] Kernel panic - not syncing: panic_on_warn set ... [ 68.192105] [ 68.199454] CPU: 0 PID: 5762 Comm: syz-executor4 Tainted: G B 4.16.0+ #84 [ 68.207574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.216909] Call Trace: [ 68.219472] [ 68.221624] dump_stack+0x185/0x1d0 [ 68.225234] panic+0x39d/0x940 [ 68.228416] ? csum_partial+0x78e/0x850 [ 68.232375] kmsan_report+0x238/0x240 [ 68.236154] __msan_warning_32+0x6c/0xb0 [ 68.240207] csum_partial+0x78e/0x850 [ 68.243994] csum_partial_ext+0x89/0xa0 [ 68.247982] __skb_checksum+0x6d4/0x1010 [ 68.252039] ? skb_checksum+0x120/0x120 [ 68.256008] skb_checksum+0xec/0x120 [ 68.259722] ? skb_checksum+0x120/0x120 [ 68.263677] ? csum_partial_ext+0xa0/0xa0 [ 68.267820] __skb_checksum_complete+0x90/0x400 [ 68.272477] __udp6_lib_rcv+0x21e1/0x3920 [ 68.276615] ? ip6_input_finish+0x55c/0x2110 [ 68.281025] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 68.286381] ? __local_bh_enable_ip+0x3b/0x140 [ 68.290952] udpv6_rcv+0x5c/0x70 [ 68.294300] ? udp_v6_early_demux+0x11a0/0x11a0 [ 68.298961] ip6_input_finish+0xa62/0x2110 [ 68.303178] ? ip6table_filter_hook+0xb5/0xe0 [ 68.307654] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 68.312998] ? ip6_input_finish+0x12a1/0x2110 [ 68.317478] ip6_input+0x294/0x320 [ 68.320998] ? ip6_input+0x320/0x320 [ 68.324706] ? ipv6_rcv+0x26d0/0x26d0 [ 68.328486] ipv6_rcv+0x20ec/0x26d0 [ 68.332094] ? local_bh_enable+0x40/0x40 [ 68.336142] __netif_receive_skb_core+0x47cf/0x4a80 [ 68.341139] ? try_to_wake_up+0x1ab2/0x20a0 [ 68.345441] ? kmsan_internal_memset_shadow_inline+0xc0/0xd0 [ 68.351220] ? ip6_rcv_finish+0x4d0/0x4d0 [ 68.355349] process_backlog+0x62d/0xe20 [ 68.359393] ? rps_trigger_softirq+0x2f0/0x2f0 [ 68.363966] net_rx_action+0x7c1/0x1a70 [ 68.367940] ? net_tx_action+0xab0/0xab0 [ 68.371983] __do_softirq+0x56d/0x93d [ 68.375768] do_softirq_own_stack+0x2a/0x40 [ 68.380063] [ 68.382283] __local_bh_enable_ip+0x114/0x140 [ 68.386772] local_bh_enable+0x36/0x40 [ 68.390642] ip6_finish_output2+0x1b6c/0x1f20 [ 68.395123] ip6_finish_output+0xb3f/0xc00 [ 68.399342] ip6_output+0x597/0x6c0 [ 68.402951] ? ip6_output+0x6c0/0x6c0 [ 68.406736] ? ac6_seq_show+0x200/0x200 [ 68.410690] ip6_local_out+0x573/0x640 [ 68.414557] ? __ip6_local_out+0x4f0/0x4f0 [ 68.418773] ip6_send_skb+0xfa/0x380 [ 68.422473] udp_v6_send_skb+0x116a/0x1880 [ 68.426693] udpv6_sendmsg+0x15f4/0x45b0 [ 68.430764] ? rw_copy_check_uvector+0x5af/0x6c0 [ 68.435509] ? rw_copy_check_uvector+0x643/0x6c0 [ 68.440256] ? ip_copy_metadata+0xac0/0xac0 [ 68.444562] ? udpv6_queue_rcv_skb+0x1c60/0x1c60 [ 68.449296] inet_sendmsg+0x48d/0x740 [ 68.453081] ? security_socket_sendmsg+0x9e/0x210 [ 68.457904] ? inet_getname+0x500/0x500 [ 68.461857] ___sys_sendmsg+0xec0/0x1310 [ 68.465917] ? __fdget+0x4e/0x60 [ 68.469263] ? __fget_light+0x56/0x710 [ 68.473127] ? __fdget+0x4e/0x60 [ 68.476473] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 68.481815] ? __fget_light+0x6b9/0x710 [ 68.485784] SYSC_sendmsg+0x2a3/0x3d0 [ 68.489573] SyS_sendmsg+0x54/0x80 [ 68.493094] do_syscall_64+0x309/0x430 [ 68.496963] ? ___sys_sendmsg+0x1310/0x1310 [ 68.501269] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.506438] RIP: 0033:0x455379 [ 68.509604] RSP: 002b:00007f666bb81c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.517288] RAX: ffffffffffffffda RBX: 00007f666bb826d4 RCX: 0000000000455379 [ 68.524540] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000014 [ 68.531789] RBP: 000000000072bf58 R08: 0000000000000000 R09: 0000000000000000 [ 68.539044] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 68.546297] R13: 00000000000004d5 R14: 00000000006fa498 R15: 0000000000000001 [ 68.554000] Dumping ftrace buffer: [ 68.557518] (ftrace buffer empty) [ 68.561202] Kernel Offset: disabled [ 68.564804] Rebooting in 86400 seconds..