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 '10.128.10.8' (ECDSA) to the list of known hosts. 2018/04/13 09:00:16 fuzzer started 2018/04/13 09:00:16 dialing manager at 10.128.0.26:33379 2018/04/13 09:00:24 kcov=true, comps=false 2018/04/13 09:00:26 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{&(0x7f0000006100)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000006400), 0x0, &(0x7f0000006480)=[{0xc}], 0xc, 0x10}, 0x4}], 0x1, 0x4004000) 2018/04/13 09:00:26 executing program 2: syz_emit_ethernet(0x1, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb08060001080006040001fffeffffffffac1414bbaaaaaaaaaaaaac1414bb"], &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0xffffffffffffffff, 0x65]}) 2018/04/13 09:00:26 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) ptrace$getsig(0x4202, r0, 0x0, &(0x7f0000000040)) 2018/04/13 09:00:26 executing program 7: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) lseek(r0, 0x0, 0x0) 2018/04/13 09:00:26 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={@local={0xfe, 0x80, [], 0xaa}, 0x0, r2}) 2018/04/13 09:00:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x142f, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000140)='./file0/file0\x00', 0x40003ffd, 0x0) pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000240)='{', 0x1}], 0x1, 0x0) 2018/04/13 09:00:26 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'syzkaller0\x00', {0x4, 0x1f, 0x0, "4cc7f9775bd6"}}) 2018/04/13 09:00:26 executing program 6: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf27d0f869390009402f002100020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) syzkaller login: [ 42.112085] ip (3767) used greatest stack depth: 54672 bytes left [ 42.277581] ip (3781) used greatest stack depth: 54408 bytes left [ 43.360781] ip (3891) used greatest stack depth: 54200 bytes left [ 43.742711] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.749391] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.777954] device bridge_slave_0 entered promiscuous mode [ 43.790112] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.796549] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.817906] device bridge_slave_0 entered promiscuous mode [ 43.839996] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.846463] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.865215] device bridge_slave_0 entered promiscuous mode [ 43.883564] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.890018] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.910214] device bridge_slave_0 entered promiscuous mode [ 43.961699] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.968188] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.011617] device bridge_slave_1 entered promiscuous mode [ 44.043929] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.050400] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.064997] device bridge_slave_0 entered promiscuous mode [ 44.075516] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.081965] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.098758] device bridge_slave_1 entered promiscuous mode [ 44.105493] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.111936] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.123196] device bridge_slave_1 entered promiscuous mode [ 44.133916] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.140357] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.163965] device bridge_slave_0 entered promiscuous mode [ 44.182995] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.189530] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.204622] device bridge_slave_0 entered promiscuous mode [ 44.215596] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.222940] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.229399] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.260185] device bridge_slave_1 entered promiscuous mode [ 44.277724] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.284215] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.300620] device bridge_slave_1 entered promiscuous mode [ 44.315946] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.322386] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.340599] device bridge_slave_0 entered promiscuous mode [ 44.347622] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.355879] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.378792] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.385286] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.416099] device bridge_slave_1 entered promiscuous mode [ 44.426731] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.434152] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.440571] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.465908] device bridge_slave_1 entered promiscuous mode [ 44.493928] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.503690] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.520770] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.540301] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.550853] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.557312] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.604131] device bridge_slave_1 entered promiscuous mode [ 44.626325] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.683432] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.697435] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.710148] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.804692] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.818901] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.949937] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.001743] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.441075] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.537437] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.546878] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.671488] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.685611] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.761021] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.779523] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.786927] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.806978] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.875296] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.886096] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.936949] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.948280] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.072603] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.105755] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.169191] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.707354] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.746604] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.794574] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.868693] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.916681] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.952781] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.970955] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.026278] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.045346] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.069682] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.088613] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.118605] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.132243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.149776] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.193138] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.200462] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.216726] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.224626] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.236891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.278607] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.285874] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.297502] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.304644] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.318665] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.357390] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.365863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.398838] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.424361] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.432809] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.440493] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.472103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.497849] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.521756] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.531278] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.541508] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.553277] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.570917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.593868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.609691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.622869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.639713] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.648567] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.665573] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.687285] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.716643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.745892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.767762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.794812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.802923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.811639] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.818788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.827072] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.840721] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.858475] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.881712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.899099] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.908239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.921269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.965807] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.974212] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.018780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.049248] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.056505] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.065977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.551434] ip (4270) used greatest stack depth: 54160 bytes left [ 49.821791] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.828270] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.835149] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.841605] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.850426] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.870680] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.877156] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.884084] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.890553] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.935015] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.944515] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.964172] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.062650] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.069139] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.075993] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.082456] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.115539] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.131986] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.138441] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.145289] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.151717] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.164105] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.283497] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.289990] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.296899] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.303371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.349464] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.368909] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.375380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.382244] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.388700] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.443012] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.451208] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.457682] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.464495] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.470921] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.481260] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.498291] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.504756] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.511623] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.518124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.571106] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.975197] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.986245] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.005611] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.028562] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.042671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.052847] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.237447] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.299262] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.417271] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.526995] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.587820] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.597404] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.797887] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.000128] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.007328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.016607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.051447] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.060847] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.067975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.093497] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.224997] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.231567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.241971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.290718] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.296948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.305398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.456923] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.463224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.473635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.496775] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.513533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.550003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.698715] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.705124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.719857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.825807] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.832212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.841890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/13 09:00:52 executing program 1: r0 = getpid() r1 = getpgrp(0x0) tgkill(r0, r1, 0x20) 2018/04/13 09:00:52 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={@local={0xfe, 0x80, [], 0xaa}, 0x0, r2}) 2018/04/13 09:00:52 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r0, 0x40000089f1, &(0x7f0000000300)={'ip6gre0\x00', @ifru_map}) 2018/04/13 09:00:53 executing program 2: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{&(0x7f0000000500)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000640)=""/58, 0x3a}}], 0x1, 0x0, &(0x7f0000000740)={0x77359400}) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a0000000000000000000008ffee296be5a7fd7ab3000000000000000000130000aa10000000"], 0x38}, 0x1}, 0x0) 2018/04/13 09:00:53 executing program 4: r0 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000280)={0x0, 0x190, "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"}, &(0x7f00000000c0)=0x198) 2018/04/13 09:00:54 executing program 4: r0 = socket(0x10, 0x802, 0x4) sendmsg$nl_route(r0, &(0x7f0000001680)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000001640)={&(0x7f0000000100)=ANY=[@ANYBLOB="4c00000013000b05000000000000000000000000", @ANYBLOB="0000000000000000040004001400140065727370616e300000000000000000001400030065727370e16e3000774cc58900000000c5abe6e450155341f925fbce389f4b27f1e3462330d34e364454bc8f04371f6ea1205e39c8a823463e103ec0eb7fcc3f5aecd8dd7b3d94f7cb54cd"], 0x2}, 0x1}, 0x0) 2018/04/13 09:00:54 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000811ffa)="8856900200", 0x0, &(0x7f0000000040)) 2018/04/13 09:00:54 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{&(0x7f0000006100)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000006400), 0x0, &(0x7f0000006480)=[{0xc}], 0xc, 0x10}, 0x4}], 0x1, 0x4004000) 2018/04/13 09:00:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x142f, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000140)='./file0/file0\x00', 0x40003ffd, 0x0) pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000240)='{', 0x1}], 0x1, 0x0) 2018/04/13 09:00:54 executing program 6: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf27d0f869390009402f002100020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/13 09:00:54 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCGETS(r0, 0x5401, &(0x7f0000000040)) 2018/04/13 09:00:54 executing program 7: r0 = epoll_create1(0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000005000)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000013ff4)) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r1) 2018/04/13 09:00:54 executing program 2: r0 = inotify_init1(0x0) r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) seccomp(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000022000)=[{0x0, 0x0, 0x0, 0xffffffffffffffe0}, {0x16}]}) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) ptrace(0xffffffffffffffff, 0x0) [ 67.306912] audit: type=1326 audit(1523610054.305:3): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=5790 comm="syz-executor2" exe="/root/syz-executor2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455319 code=0xffff0000 2018/04/13 09:00:54 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="3c00000011000101000000000000000000000000000000000000000000000000001c00000200000014000d00fe80000000000000009f208d1b000000"], 0x1}, 0x1}, 0x0) 2018/04/13 09:00:54 executing program 6: r0 = socket$inet(0x2, 0x3, 0x5) sendto$inet(r0, &(0x7f0000ef9000), 0x0, 0x0, &(0x7f000015a000)={0x2}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f000013effc)=0xbe, 0x4) recvmsg(r0, &(0x7f000050d000)={0x0, 0x0, &(0x7f000095dff0), 0x0, &(0x7f0000765faf)}, 0x0) 2018/04/13 09:00:54 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='environ\x00') readv(r0, &(0x7f0000000740)=[{&(0x7f0000000640)=""/216, 0xd8}], 0x1) 2018/04/13 09:00:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) [ 68.172832] audit: type=1326 audit(1523610055.171:4): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=5790 comm="syz-executor2" exe="/root/syz-executor2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455319 code=0xffff0000 2018/04/13 09:00:55 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000000)='`', 0x1}, {&(0x7f0000000400)="e032cf5a05f50915479ff8298017a34d4aa0918cc6c1b1ebe5a58a364941ef1b032b2564b9b7d938ebef2ebc9453b3b793b87725d90daa21d45716eee511309ad875733bfdfd0546d39e36933606d92b862442a77d835d09f87f66bccfbf31ad5ecb4613980ff12833d6eb2f7930bb99", 0x70}], 0x2, &(0x7f00000021c0), 0x0, 0x3f0f1eadc2232f13}, 0x5}, {{0x0, 0x0, &(0x7f0000004980)=[{&(0x7f0000004740)="9838bf98663459372751faa1028f18c03b1c46fb6c012a8d5d515d841d456e1ba51aff12a2c6480822eda5de6a943a8674369eca29ba004a2df6c5c7e4a7db63f4465faf5e372720cb5b987fbacc828d78125152c85e21d2083871c8ef47cd8247c72396b0b39916f480f9d6ddc6ecc0711d9e9ae5b6233573ce7d05b2faf5e3c85f6577844c8d95ebac0f94862461f510e198a99b34e6", 0x97}], 0x1, &(0x7f0000004a00), 0x0, 0x9fca1eac72b29e0c}, 0x737}, {{&(0x7f0000006100)=@in6={0xa, 0x4e21, 0x7a8f4c42, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffff7}, 0x80, &(0x7f0000006400)=[{&(0x7f0000006180)="e6a5", 0x2}], 0x1, &(0x7f0000006480)=[{0xa4, 0x11f, 0x7, "e27cc1ca8fed91a8be67f38e9ba3c662670e9d8d0123bb7519bfea34895c36ad505030c5841415add644b374a08d3993f06c12205db7d205b92e192ad525937576497745df25bfba04f30e71f68a8f1b324357b1001f45a96314c54a089ab39bae7304681486523391769162b848e135a03d5e63502529302ecdfa2547049564dadb11824636a0fe214ad284682073a408c5ded7cd"}], 0xa4, 0x10}, 0x4}], 0x3, 0x4004000) 2018/04/13 09:00:55 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{&(0x7f0000006100)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000006400), 0x0, &(0x7f0000006480)=[{0xc}], 0xc, 0x10}, 0x4}], 0x1, 0x4004000) 2018/04/13 09:00:55 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/if_inet6\x00') readv(r0, &(0x7f0000000740)=[{&(0x7f0000000540)=""/213, 0xd5}, {&(0x7f0000000640)=""/216, 0xd8}], 0x2) 2018/04/13 09:00:55 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/udp\x00') preadv(r0, &(0x7f0000000040)=[{&(0x7f0000723f20)=""/127, 0xfed6}], 0x1, 0x0) 2018/04/13 09:00:55 executing program 6: r0 = socket$inet(0x2, 0x3, 0x5) sendto$inet(r0, &(0x7f0000ef9000), 0x0, 0x0, &(0x7f000015a000)={0x2}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f000013effc)=0xbe, 0x4) recvmsg(r0, &(0x7f000050d000)={0x0, 0x0, &(0x7f000095dff0), 0x0, &(0x7f0000765faf)}, 0x0) 2018/04/13 09:00:55 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x1) 2018/04/13 09:00:55 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(r0, r1, &(0x7f0000000040)=0x400000000100000, 0x102000004) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f0000000000), 0x10) 2018/04/13 09:00:55 executing program 3: syz_emit_ethernet(0x232, &(0x7f0000aeb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0xffffdd86, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{}, {}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000000)) 2018/04/13 09:00:55 executing program 1: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@ipv6_getaddr={0x18, 0x16, 0x109, 0x0, 0x0, {0xa}}, 0x18}, 0x1}, 0x0) recvmsg$kcm(r0, &(0x7f0000000540)={&(0x7f0000000080)=@sco, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000440)=""/217, 0xd9}, 0x0) recvfrom(r0, &(0x7f0000000040)=""/60, 0x3c, 0x0, 0x0, 0x0) 2018/04/13 09:00:55 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_int(r0, 0x1, 0x5, &(0x7f0000000080), &(0x7f0000196000)=0x4) 2018/04/13 09:00:55 executing program 6: r0 = socket$inet(0x2, 0x3, 0x5) sendto$inet(r0, &(0x7f0000ef9000), 0x0, 0x0, &(0x7f000015a000)={0x2}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f000013effc)=0xbe, 0x4) recvmsg(r0, &(0x7f000050d000)={0x0, 0x0, &(0x7f000095dff0), 0x0, &(0x7f0000765faf)}, 0x0) 2018/04/13 09:00:55 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) sendto$inet(r0, &(0x7f0000482000), 0x0, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x852b, 0xffff}, 0x14) sendmmsg(r0, &(0x7f0000003500)=[{{&(0x7f0000002fc0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000003180)=[{&(0x7f0000003080)="ae", 0x1}], 0x1, &(0x7f00000031c0)}}, {{0x0, 0x0, &(0x7f0000003340), 0x0, &(0x7f0000003380)}}], 0x2, 0x0) 2018/04/13 09:00:55 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x0) 2018/04/13 09:00:55 executing program 7: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) sendto(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000180)=@un=@file={0x0, './file0\x00'}, 0x80) [ 68.756387] ================================================================== [ 68.763814] BUG: KMSAN: uninit-value in crypto_inc+0x2ab/0x2f0 [ 68.769792] CPU: 1 PID: 5872 Comm: syz-executor2 Not tainted 4.16.0+ #83 [ 68.776619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.785950] Call Trace: [ 68.788533] dump_stack+0x185/0x1d0 [ 68.792152] ? crypto_inc+0x2ab/0x2f0 [ 68.795932] kmsan_report+0x142/0x240 [ 68.799713] __msan_warning_32+0x6c/0xb0 [ 68.803756] crypto_inc+0x2ab/0x2f0 [ 68.807371] drbg_ctr_update+0x3a04/0x3d10 [ 68.811878] ? drbg_hash_df+0xc70/0xc70 [ 68.815842] drbg_seed+0xcba/0xe90 [ 68.819366] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 68.824709] ? add_random_ready_callback+0x4c/0x3c0 [ 68.829703] ? __kmalloc+0x23c/0x350 [ 68.833395] ? _cond_resched+0x3c/0xd0 [ 68.837261] ? drbg_kcapi_seed+0x129f/0x2270 [ 68.841648] drbg_kcapi_seed+0x1c97/0x2270 [ 68.845864] ? drbg_kcapi_random+0xc20/0xc20 [ 68.850253] crypto_rng_reset+0x262/0x310 [ 68.854380] rng_setkey+0x8b/0xa0 [ 68.857809] alg_setsockopt+0x6c5/0x740 [ 68.861763] ? rng_release+0x50/0x50 [ 68.865455] ? alg_accept+0xd0/0xd0 [ 68.869062] SYSC_setsockopt+0x4b8/0x570 [ 68.873103] SyS_setsockopt+0x76/0xa0 [ 68.876885] do_syscall_64+0x309/0x430 [ 68.880764] ? SYSC_recv+0xe0/0xe0 [ 68.884300] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.889467] RIP: 0033:0x455319 [ 68.892635] RSP: 002b:00007fa317224c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 68.900330] RAX: ffffffffffffffda RBX: 00007fa3172256d4 RCX: 0000000000455319 [ 68.907578] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 68.914826] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 68.922074] R10: 0000000020000000 R11: 0000000000000246 R12: 00000000ffffffff [ 68.929330] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 68.936590] [ 68.938193] Uninit was stored to memory at: [ 68.942497] kmsan_internal_chain_origin+0x12b/0x210 [ 68.947576] kmsan_memcpy_origins+0x11d/0x170 [ 68.952053] __msan_memcpy+0x19f/0x1f0 [ 68.955929] drbg_ctr_update+0x393a/0x3d10 [ 68.960154] drbg_seed+0xcba/0xe90 [ 68.963671] drbg_kcapi_seed+0x1c97/0x2270 [ 68.967886] crypto_rng_reset+0x262/0x310 [ 68.972099] rng_setkey+0x8b/0xa0 [ 68.975526] alg_setsockopt+0x6c5/0x740 [ 68.979479] SYSC_setsockopt+0x4b8/0x570 [ 68.983518] SyS_setsockopt+0x76/0xa0 [ 68.987296] do_syscall_64+0x309/0x430 [ 68.991163] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.996335] Uninit was stored to memory at: [ 69.000637] kmsan_internal_chain_origin+0x12b/0x210 [ 69.005717] kmsan_memcpy_origins+0x11d/0x170 [ 69.010191] __msan_memcpy+0x19f/0x1f0 [ 69.014061] drbg_kcapi_sym_ctr+0x6e8/0x840 [ 69.018368] drbg_ctr_update+0x349a/0x3d10 [ 69.022579] drbg_seed+0xcba/0xe90 [ 69.026099] drbg_kcapi_seed+0x1c97/0x2270 [ 69.030320] crypto_rng_reset+0x262/0x310 [ 69.034443] rng_setkey+0x8b/0xa0 [ 69.037874] alg_setsockopt+0x6c5/0x740 [ 69.041834] SYSC_setsockopt+0x4b8/0x570 [ 69.045884] SyS_setsockopt+0x76/0xa0 [ 69.049667] do_syscall_64+0x309/0x430 [ 69.053537] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.058699] Uninit was created at: [ 69.062220] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 69.067301] kmsan_kmalloc+0x94/0x100 [ 69.071080] __kmalloc+0x23c/0x350 [ 69.074597] drbg_init_sym_kernel+0x8ca/0xcc0 [ 69.079070] drbg_kcapi_seed+0xa5a/0x2270 [ 69.083202] crypto_rng_reset+0x262/0x310 [ 69.087338] rng_setkey+0x8b/0xa0 [ 69.090784] alg_setsockopt+0x6c5/0x740 [ 69.094753] SYSC_setsockopt+0x4b8/0x570 [ 69.098796] SyS_setsockopt+0x76/0xa0 [ 69.102574] do_syscall_64+0x309/0x430 [ 69.106440] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.111601] ================================================================== [ 69.118931] Disabling lock debugging due to kernel taint [ 69.124363] Kernel panic - not syncing: panic_on_warn set ... [ 69.124363] [ 69.131705] CPU: 1 PID: 5872 Comm: syz-executor2 Tainted: G B 4.16.0+ #83 [ 69.139819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.149158] Call Trace: [ 69.151733] dump_stack+0x185/0x1d0 [ 69.155340] panic+0x39d/0x940 [ 69.158540] ? crypto_inc+0x2ab/0x2f0 [ 69.162326] kmsan_report+0x238/0x240 [ 69.166107] __msan_warning_32+0x6c/0xb0 [ 69.170147] crypto_inc+0x2ab/0x2f0 [ 69.173752] drbg_ctr_update+0x3a04/0x3d10 [ 69.177971] ? drbg_hash_df+0xc70/0xc70 [ 69.181925] drbg_seed+0xcba/0xe90 [ 69.185447] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 69.190791] ? add_random_ready_callback+0x4c/0x3c0 [ 69.195799] ? __kmalloc+0x23c/0x350 [ 69.199489] ? _cond_resched+0x3c/0xd0 [ 69.203357] ? drbg_kcapi_seed+0x129f/0x2270 [ 69.207746] drbg_kcapi_seed+0x1c97/0x2270 [ 69.211970] ? drbg_kcapi_random+0xc20/0xc20 [ 69.216359] crypto_rng_reset+0x262/0x310 [ 69.220486] rng_setkey+0x8b/0xa0 [ 69.223919] alg_setsockopt+0x6c5/0x740 [ 69.227871] ? rng_release+0x50/0x50 [ 69.231562] ? alg_accept+0xd0/0xd0 [ 69.235184] SYSC_setsockopt+0x4b8/0x570 [ 69.239236] SyS_setsockopt+0x76/0xa0 [ 69.243033] do_syscall_64+0x309/0x430 [ 69.246908] ? SYSC_recv+0xe0/0xe0 [ 69.250430] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.255596] RIP: 0033:0x455319 [ 69.258764] RSP: 002b:00007fa317224c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 69.266447] RAX: ffffffffffffffda RBX: 00007fa3172256d4 RCX: 0000000000455319 [ 69.273692] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 69.280938] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 69.288187] R10: 0000000020000000 R11: 0000000000000246 R12: 00000000ffffffff [ 69.295433] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 69.303126] Dumping ftrace buffer: [ 69.306648] (ftrace buffer empty) [ 69.310333] Kernel Offset: disabled [ 69.313932] Rebooting in 86400 seconds..