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 '10.128.0.20' (ECDSA) to the list of known hosts. 2018/04/07 05:13:07 fuzzer started 2018/04/07 05:13:07 dialing manager at 10.128.0.26:38639 2018/04/07 05:13:14 kcov=true, comps=false 2018/04/07 05:13:16 executing program 0: r0 = socket$inet(0x2, 0x3, 0x10) setsockopt$inet_buf(r0, 0x0, 0x3, &(0x7f0000000180)="bf", 0x1) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000000040)="9ccb35cbbba86ddf002f7e4e02e7000000000000095009496b50356ddca00100c81def0a12cae06a8c3e2d52cda8903f00000000000000", 0x37, 0x0, &(0x7f000066354c)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/07 05:13:16 executing program 1: syz_emit_ethernet(0x1, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)) 2018/04/07 05:13:16 executing program 7: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080), 0x392bfdef9bfc1864) 2018/04/07 05:13:16 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) fcntl$lock(r1, 0x0, &(0x7f0000027000)={0x1}) sendmmsg(r1, &(0x7f0000006700)=[{{&(0x7f0000001b80)=@in6={0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x18}, 0x100}, 0x80, &(0x7f0000001e80)=[{&(0x7f0000001c00)="fe5d6a10b080be96d28b76f8d80dfa43fee9e10503aad581c30bcb4e92d8d6df38bb689b057f15b8ebf6a5f3e99ef93cf130cbef3ce4e1e191f3df5705f104a4ea75720f333b9ca874927a8ecb21ef79c6b23e199263eb934fc79a830be916e880b73661974208a33821fc004152ef0b", 0x70}], 0x1, &(0x7f0000001ec0), 0x0, 0x4000080}, 0xff}, {{&(0x7f00000035c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x1, 0x1, 0x3, {0xa, 0x4e21, 0x3, @dev={0xfe, 0x80, [], 0x18}, 0x2000000000}}}, 0x80, &(0x7f0000003700)=[{&(0x7f0000003640)="645c469b3bf44bbf45374073afea40dccaf0f96bbe37e053c37c81119455d4ad026c0214e20ec07123ee0ee144e4508a52ae976fd308540795dbcdb7edbeedf18838b1c78568d749fdbf00181a8739c786b8b160c04ae51bfa7863800b85c7658fd955e4895903d6a01e812467ce137109adcc63823cbb0023f544fe8f98d572b0bd5c8f88d1732429280e609ddcb647f30c", 0x92}], 0x1, &(0x7f0000003740)=[{0x7c, 0x115, 0x2, "0cd700bc996698479f66d0287a1ba137754617d851a064bedb952bd78b56cd516337682292c557e247f9b9c9fc5fd8e9feed4fbc9304679e9532b206540e9c282c4365b7d7812d690a9e98979d8f4d6915f51871ee45991355c022357ab184d97817669c62b604db7e583612b436"}], 0x7c}, 0x3f}, {{0x0, 0x0, &(0x7f0000006580)=[{&(0x7f00000063c0)="266b9a944ec66beac90026030d6baa9f425844e523872744452ef7f21f506869e3ba85d8ef54ea691141ed95b045ad31897a039b62e1f8717b4cd39943770969a2dcb86f46478bbc02f8249e3752f0c9fbe099", 0x53}], 0x1, &(0x7f00000065c0)=[{0xe4, 0x10d, 0x24, "565f25069596048c86fe77ed014d1075c17c6129e37f01f65679053800c78798ce4a1c87005c88f1299b0eb68135b1a25778015ba0654679735ca5ef5cb517148a901d0e0d8100d31e87123f817e2a7874dd5cfe9e53dbbce4e3797cf707280077a7b8bbdd300c610dabe2bdef905422fe91292a43ae5bf654a372bd0560ac70cab008c5427f7f0eb9ae421affe3483592f5f2a98ee9199caa6cca6a8cc94ccb96c51f7ee372f83a4995c2641abd6fd3c8bd0b2cb5ebb0b2599f4e18588568ee9d2e87aae82d37be930b658a9b92ad85cebfe09708b425c5"}], 0xe4, 0x4000000}, 0x3}], 0x3, 0x4000000) r2 = perf_event_open(&(0x7f0000220000)={0x0, 0xe1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000001b00)={@mcast2}, &(0x7f0000001b40)=0x14) madvise(&(0x7f000079c000/0x800000)=nil, 0x800000, 0xc) madvise(&(0x7f00002f8000/0xc00000)=nil, 0xc00000, 0xd) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f00000003c0)={0x0, 0x1eb, 0x2, 'queue0\x00', 0xfffffffffffffffa}) pwritev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000540)="c7e09ec94c27f46987a2a8614e8b3006c90b4f0e5e7f246170fdfbab4d64f9c47131471427466d333dad92faff95ab4139684029caeb601f4b853da40badf9923ecfe1472df8a3f33c9fb1602365526822e9095ad2d341a79764f9a16279d64cde6942857b40ea9ec13beff0c39caee92ab130d7d0695ff05110093f6ed8e75f5ffcf75e7a20d1a3c6e5f74a36e6e7a684d3c32869b4707b071765487ef679fdd963a784778d16bf948786dbc5a0761abc642bb4da23a6059bdc0c8d4059e9c6cfc2930b21878acf6027763cc502090b677ae1de64ffce9786a0d27a3fdceb", 0xdf}, {&(0x7f0000001880)="d34a262ca72648b8c537625f4cc22d396ff01a1161c7733b6a112d917917a47ae75c604f7ac075568d453d00c61b4a3ccd1aa33a5b99f56034adde6269704ae979d011c711eb6e85cd78438712d62da8e982a67d6e69848578cba172bf74ebb301ed36e5717ad7d75710b849b1c4ed5e36aed16a1b83b13ab633dd57adf879d5da06aa244dc59ba4e6e2b7ea961e974a53af3629fc02e64b5614a35f7f95b5934241dec1da908383f2864c1563e7411dd471665a06e61ce6d60eaadbae7ddf2f2eb65162910cc634816ad15ad3c15c3ec3b5aebb55c37f", 0xd7}], 0x2, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={0x0}, &(0x7f0000000380)=0x8) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r2) fcntl$setflags(r2, 0x2, 0x1) sendmsg$key(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000740)=ANY=[@ANYBLOB]}, 0x1}, 0x20000000) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000020c0)={r3, 0xf1}, &(0x7f00000067c0)=0x8) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x9}) readv(r0, &(0x7f0000001980), 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000640)={{{@in=@multicast1, @in=@local}}, {{@in=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000480)=0xe8) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000100)={0x2, 0x5, 0x4}) getsockopt$sock_buf(r1, 0x1, 0x1f, &(0x7f0000000140)=""/102, &(0x7f0000000280)=0x66) getxattr(&(0x7f0000000040)='./file0/file0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB='o\b\x00\x00\x00\x00\x00\x00\x00N'], &(0x7f0000000200)=""/102, 0x66) close(r0) fstat(0xffffffffffffffff, &(0x7f00000004c0)) sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x6) write(0xffffffffffffffff, &(0x7f0000c34fff), 0xffffff0b) 2018/04/07 05:13:16 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) r2 = dup3(r0, r1, 0x0) sendto$inet(r2, &(0x7f0000832fff), 0x0, 0x0, &(0x7f0000eed000)={0x2, 0x4e20}, 0x10) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000080)={'yam0\x00', {0x2, 0x0, @loopback=0x7f000001}}) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000100)=ANY=[], 0x1023c) write(r3, &(0x7f0000000180), 0x0) ioctl$fiemap(r3, 0xc020660b, &(0x7f00000001c0)=ANY=[@ANYBLOB]) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x200, 0x0) getpgrp(0xffffffffffffffff) geteuid() getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001a40)={{{@in=@local, @in6=@dev}}, {{@in6}, 0x0, @in=@dev}}, &(0x7f0000001b40)=0xe8) getgid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000003240)) getgroups(0x0, &(0x7f0000003300)) sendmsg$netrom(r2, &(0x7f0000001440)={&(0x7f00000000c0)=@ax25={0x3, {"e1a6031284b734"}, 0x6643}, 0x10, &(0x7f00000002c0), 0x0, &(0x7f0000001400)}, 0x40040) 2018/04/07 05:13:16 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x8db, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x274) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f00000000c0)='./file0\x00', r0}, 0xfed4) close(r0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={0xffffffffffffffff, 0x0, 0x49, 0x5e, &(0x7f0000000100)="c9d11f4fd6437892d956e3e9275a6916d1ead6f0228ddcd99b72c3232c255dd7a3275508cdaadf3d1a47c6ab9c7fef1ff55faa6d84eda1ffa891f7c7495286d1905bf742bbfe67eeb4", &(0x7f0000000180)=""/94, 0x8, 0x4}, 0x28) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000240)={r0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000540)={r0, &(0x7f0000000440)="6a3113a8acef5a56fdd51eb4516605099b56d3ae354998eb91b36d02d906048ba210c955dffe287081905e98eb31abb302a6a51c6ab8151444f1de33c60ea25885076fc429301f570deb6e4914efacd13cf3a46c324470974907f7cce0f43d2ac684b5efaf4065ac31420e9afe954de9623990a1cd927cf492f1a16b2a97b9eba0f6605ac6dc2d5ae2e270281266eb4ea756c77ef8ada111f114e745c3d091c3dbfd3568658c3cfaaae096365fb42cd24efdd9d7fef0c0873588a03417e1e7e85f91eb94d1371ce2df1f2bb86a06f4f1ace04fe7cfc033a2a1bea3e8b252476a4ea0a9b8143722"}, 0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000280)={r2}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000400)={r0, &(0x7f00000002c0)="f8df9006da1f6c1a00a62dc87307bb92febf3f083fcae24969234955e0f7933c2e8192f15316f179644a390b3ab8e9cd33e527a3cb6c6ee0cdc16957ee88138596f229f0d7961e9689cc65ad817ab4337829dcf905f1ee360511b441f632b1b407606daa7718e40bbc9821645a0f00c8507694b58be0cc4da9a8dc8af58f0f1a114cde77444999baafabe72475978c69e59c5fd2e5fd", &(0x7f0000000380)=""/73}, 0x18) 2018/04/07 05:13:16 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha256-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="8a45849926feaa76a3f56c9bc333569b01ec445853cce1c6cf8046ca1589ab50d0d60bf7c753334ea08652fd22fc0396217b99eed67aef6c6857b48a1b15658a543446d36609a6bd509f8888325d52c8ac8b3f909bfce51776833d81841034c1da335a75ac02b66274bf43a52819e08a8531339dcf6bc008ce9e32caa132f36a", 0x80) 2018/04/07 05:13:17 executing program 6: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000480)='attr/exec\x00') ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f00000000c0)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) preadv(r1, &(0x7f0000000000), 0x200000000000022b, 0x10000003) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000000)={0x0, 0xd776, 0x0, 0x200}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e23, 0x23f}}, [0xff, 0x6, 0x5, 0x8, 0x0, 0x0, 0x0, 0x0, 0x3, 0x7, 0x0, 0xffffffffffffffff, 0x401, 0x3, 0x3]}, &(0x7f0000000080)=0x100) syzkaller login: [ 44.070292] ip (3734) used greatest stack depth: 54688 bytes left [ 44.437330] ip (3765) used greatest stack depth: 54672 bytes left [ 44.670275] ip (3786) used greatest stack depth: 54312 bytes left [ 45.927759] ip (3907) used greatest stack depth: 53960 bytes left [ 47.829587] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.997926] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.061362] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.103756] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.135983] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.151069] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.313708] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.348718] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.847926] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.055166] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.152827] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.165610] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.175191] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.183931] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.280545] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.394818] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.566929] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.573296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.590563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.805164] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.811415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.822643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.901877] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.908134] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.921805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.960805] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.970157] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.976401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.984175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.006816] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.027626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.044011] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.052514] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.076590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.095930] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.105393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.118696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.317155] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.323433] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.340894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/07 05:13:34 executing program 0: socket$inet(0x2, 0x4000000000000001, 0x0) setrlimit(0x7, &(0x7f0000becff0)={0x16, 0x88}) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000f61000), 0x0) 2018/04/07 05:13:34 executing program 6: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, 0xfffffffffffffe8c) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000440)='net/igmp\x00') preadv(r1, &(0x7f0000000000), 0x200000000000022b, 0x10000003) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x8001, 0x1, 0x80, 0x401, 0x100000001}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000140)={r2, 0x78, &(0x7f0000000300)=[@in6={0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x200}, @in={0x2, 0x4e20, @multicast2=0xe0000002}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @rand_addr=0x1000}, @in={0x2, 0x4e23}, @in6={0xa, 0x4e21, 0x7ff, @remote={0xfe, 0x80, [], 0xbb}, 0x1ff}]}, &(0x7f0000000280)=0xc) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000000)={0x0, 0xd776, 0x5, 0x200}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000180)={0x0, @in6={{0xa, 0x0, 0x23f}}, [0xff, 0x6, 0x5, 0x8, 0x0, 0x4, 0x0, 0x6, 0x3, 0x7, 0x0, 0xffffffffffffffff, 0x401]}, &(0x7f0000000080)=0x100) 2018/04/07 05:13:34 executing program 3: syz_emit_ethernet(0x42, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr=0x2ad9ed40, @local={0xac, 0x14, 0x14, 0xaa}, {[@rr={0x7, 0xf, 0x9, [@broadcast=0xffffffff, @empty, @multicast2=0xe0000002]}]}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f77a48", 0x0, "9a5cc6"}}}}}}, &(0x7f0000000000)) 2018/04/07 05:13:34 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000725000)="6e732f697063005a55c9bac4b669d9bad30ee7b7471b5c5f139e478c5a80a81227fd426ec4d35d9ee37ec1d755e7d669cbb166b81f3ae5c0c48610224cbf53738cb8f9180ae4b6a40a39ca5f8c5a080d5278362b557b12c04d1d3f24f413fb41c6e32889dd") fsync(r0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x0, 0x7f, 0x3, 0x100000000, 0x1f8}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000001c0)={r1, 0xfffffffffffffc00}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000380)={r1, @in6={{0xa, 0x4e21, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x10001}}}, 0x84) ioctl$TIOCSCTTY(r0, 0x540e, 0x7fffffff) r2 = syz_open_procfs(0x0, &(0x7f00009b7ff9)='ns/ipc\x00') poll(&(0x7f00000000c0)=[{r2, 0x8000}, {r2, 0x4000}, {r0, 0x2020}, {0xffffffffffffffff, 0x1001}, {r2}, {r0, 0x1000}, {r2, 0x4}, {r2, 0x9602}], 0x8, 0x3) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip6_tables_targets\x00') socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$tun(&(0x7f0000000440)='/dev/net/tun\x00', 0x0, 0x18080) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="c30000005179a9d3313426cde232ff7163da94d3dee4645745fed10ca9048cbe7499aa6ce98f97f7caa1e1c5e95bb40d32d8e8120bcae8056c12b19acb186b40e965b2f59949a40c399d282de9ef484b2064c34324b5dbc0fcce22f1299d03340a482ca3e419095e8462d00935fe0b75c1ee1c2bdf95edb4c7bfcc386c236f3116b9bced74380226ac35623cc28e9936f9ca14adb3c65c525750e1500f57c9a029118d5c4bd12043ca6bf52c342ca2a2a10aa31e9cf8a6f74b3ffc5f2f38390dd10053f9"], &(0x7f0000000340)=0x2) pread64(r3, &(0x7f0000000040)=""/8, 0x2eb88d4c1e33091e, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)) getsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000480), &(0x7f00000004c0)=0x4) 2018/04/07 05:13:34 executing program 1: r0 = socket$packet(0x11, 0x400000002, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x7}, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r0, r1) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}}) pwrite64(0xffffffffffffffff, &(0x7f00000003c0), 0x0, 0x0) 2018/04/07 05:13:34 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000725000)="6e732f697063005a55c9bac4b669d9bad30ee7b7471b5c5f139e478c5a80a81227fd426ec4d35d9ee37ec1d755e7d669cbb166b81f3ae5c0c48610224cbf53738cb8f9180ae4b6a40a39ca5f8c5a080d5278362b557b12c04d1d3f24f413fb41c6e32889dd") fsync(r0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x0, 0x7f, 0x3, 0x0, 0x1f8}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000001c0)={r1}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000380)={r1, @in6={{0xa, 0x4e21, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x10001}}}, 0x84) ioctl$TIOCSCTTY(r0, 0x540e, 0x7fffffff) r2 = syz_open_procfs(0x0, &(0x7f00009b7ff9)='ns/ipc\x00') poll(&(0x7f00000000c0)=[{r2, 0x8000}, {r2, 0x4000}, {0xffffffffffffffff, 0x1001}, {r2}, {r0}, {r2, 0x4}, {r2, 0x9602}], 0x7, 0x3) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip6_tables_targets\x00') socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$tun(&(0x7f0000000440)='/dev/net/tun\x00', 0x0, 0x18080) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB], &(0x7f0000000340)=0x2) pread64(r3, &(0x7f0000000040)=""/8, 0x2eb88d4c1e33091e, 0x1ffff) fcntl$getownex(r3, 0x10, &(0x7f0000000080)) getsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000480), &(0x7f00000004c0)=0x4) 2018/04/07 05:13:34 executing program 5: mmap(&(0x7f0000000000/0xdbb000)=nil, 0xdbb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xd15000)=nil, 0xd15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x800000010d, 0x2, &(0x7f0000d14ffc)="02f9ffffff", 0x5) 2018/04/07 05:13:34 executing program 4: r0 = open(&(0x7f0000d93ff8)='./file0\x00', 0x80040, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000000)={0x0, 0x0, 0x7}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000480)=ANY=[], 0x0) add_key$keyring(&(0x7f0000000880)='keyring\x00', &(0x7f00000008c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff8) mkdir(&(0x7f0000000940)='./file1\x00', 0x171) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)}], 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@local, @in=@local}}, {{@in6=@local}, 0x0, @in6=@dev}}, &(0x7f00000000c0)=0xe8) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000040)={r1, r2, 0x7}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000080)={r3}) r4 = open(&(0x7f0000000240)='./file0\x00', 0x14104a, 0x32) write$evdev(r4, &(0x7f0000037fe8)=[{{}, 0x0, 0x100}], 0x18) sendfile(r4, r0, &(0x7f00009bcffe), 0x4c35) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') lseek(r0, 0x0, 0x3) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000900)={0x3}, 0x4) setxattr(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)=@known='security.ima\x00', &(0x7f0000000340)='IPVS\x00', 0x5, 0x0) 2018/04/07 05:13:34 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xcbc(twofish-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000400)="d556b6c5820faeb895298992ea54d60004002c5b534c90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000008a00)=[{0x0, 0x0, &(0x7f0000007900)=[{&(0x7f0000007880)="8f5e044f9ea5dbecd984623cec626a9ac6a42c7175747022139f6ea12b1d3c3553", 0x21}], 0x1, &(0x7f0000007980)}], 0x1, 0x0) 2018/04/07 05:13:34 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x4400, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) close(r0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) accept4$vsock_stream(r1, &(0x7f0000000040)={0x28, 0x0, 0x2711, @hyper}, 0x10, 0x800) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) perf_event_open(&(0x7f0000000200)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet(0x2, 0x806, 0x0) shutdown(r3, 0x0) recvmmsg(r3, &(0x7f0000c0e000)=[{{0x0, 0x0, &(0x7f0000a68f60), 0x0, &(0x7f0000f34000)=""/16, 0x10}}], 0x1, 0x0, &(0x7f0000dd5ff0)={0x77359400}) r4 = gettid() capget(&(0x7f0000000100)={0x39980732, r4}, &(0x7f0000000140)={0xffff, 0xb5, 0x61e31894, 0x7, 0x7f, 0x1}) syz_open_dev$evdev(&(0x7f0000012fee)='/dev/input/event#\x00', 0x0, 0x0) tkill(r4, 0x7) 2018/04/07 05:13:34 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) accept4(r0, &(0x7f0000002540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000025c0)=0x80, 0x80800) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', r1}) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)=@setlink={0x2c, 0x13, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_ADDRESS={0xc, 0x1}]}, 0x2c}, 0x1}, 0x0) 2018/04/07 05:13:34 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x2004) close(r0) flock(r0, 0x8) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x3, 0x233f1485be4f4dd6) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f00000000c0)={0x2, 0x9633, 0x6, 0x600000000000000}, 0x10) 2018/04/07 05:13:34 executing program 1: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x5) r2 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r3 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000a00000)={0x73, 0x79, 0x7a}, &(0x7f0000facfff)="01", 0x1, r2) r4 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00003eb000)="b3", 0x1, r0) syncfs(r1) keyctl$update(0x2, r4, &(0x7f0000000340)="df02754677212dfc3e2acc26fdc3ffa64813da494137ff75e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6747c23063e51c71baa023895113293535d1c0066d20e0f275188b4b4c187e18774fc2227cbb60fc6697f5337726164c8fbe1381e6d50986cd98a5c44ac0e78c1140f4c242ed9dcd7e500e823efc375deb27eafcf7d06438f252510d87bd91d03e7dc2faed85adcd88ca30e75b1e143a72d94defa187e48b89efbbbcc9b9a9a307353df7a21affce4e9149eb1", 0xc0) keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r4, r4}, &(0x7f0000000140)=""/5, 0x5, &(0x7f0000000300)={&(0x7f00000000c0)={'sha256-generic\x00'}}) 2018/04/07 05:13:35 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000725000)="6e732f697063005a55c9bac4b669d9bad30ee7b7471b5c5f139e478c5a80a81227fd426ec4d35d9ee37ec1d755e7d669cbb166b81f3ae5c0c48610224cbf53738cb8f9180ae4b6a40a39ca5f8c5a080d5278362b557b12c04d1d3f24f413fb41c6e32889dd") fsync(r0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x0, 0x7f, 0x3, 0x100000000, 0x1f8}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000001c0)={r1, 0xfffffffffffffc00}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000380)={r1, @in6={{0xa, 0x4e21, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x10001}}}, 0x84) ioctl$TIOCSCTTY(r0, 0x540e, 0x7fffffff) r2 = syz_open_procfs(0x0, &(0x7f00009b7ff9)='ns/ipc\x00') poll(&(0x7f00000000c0)=[{r2, 0x8000}, {r2, 0x4000}, {r0, 0x2020}, {0xffffffffffffffff, 0x1001}, {r2}, {r0, 0x1000}, {r2, 0x4}, {r2, 0x9602}], 0x8, 0x3) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip6_tables_targets\x00') socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$tun(&(0x7f0000000440)='/dev/net/tun\x00', 0x0, 0x18080) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="c30000005179a9d3313426cde232ff7163da94d3dee4645745fed10ca9048cbe7499aa6ce98f97f7caa1e1c5e95bb40d32d8e8120bcae8056c12b19acb186b40e965b2f59949a40c399d282de9ef484b2064c34324b5dbc0fcce22f1299d03340a482ca3e419095e8462d00935fe0b75c1ee1c2bdf95edb4c7bfcc386c236f3116b9bced74380226ac35623cc28e9936f9ca14adb3c65c525750e1500f57c9a029118d5c4bd12043ca6bf52c342ca2a2a10aa31e9cf8a6f74b3ffc5f2f38390dd10053f9"], &(0x7f0000000340)=0x2) pread64(r3, &(0x7f0000000040)=""/8, 0x2eb88d4c1e33091e, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)) getsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000480), &(0x7f00000004c0)=0x4) 2018/04/07 05:13:35 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000725000)="6e732f697063005a55c9bac4b669d9bad30ee7b7471b5c5f139e478c5a80a81227fd426ec4d35d9ee37ec1d755e7d669cbb166b81f3ae5c0c48610224cbf53738cb8f9180ae4b6a40a39ca5f8c5a080d5278362b557b12c04d1d3f24f413fb41c6e32889dd") fsync(r0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x0, 0x7f, 0x3, 0x0, 0x1f8}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000001c0)={r1}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000380)={r1, @in6={{0xa, 0x4e21, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x10001}}}, 0x84) ioctl$TIOCSCTTY(r0, 0x540e, 0x7fffffff) r2 = syz_open_procfs(0x0, &(0x7f00009b7ff9)='ns/ipc\x00') poll(&(0x7f00000000c0)=[{r2, 0x8000}, {r2, 0x4000}, {0xffffffffffffffff, 0x1001}, {r2}, {r0}, {r2, 0x4}, {r2, 0x9602}], 0x7, 0x3) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip6_tables_targets\x00') socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$tun(&(0x7f0000000440)='/dev/net/tun\x00', 0x0, 0x18080) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB], &(0x7f0000000340)=0x2) pread64(r3, &(0x7f0000000040)=""/8, 0x2eb88d4c1e33091e, 0x1ffff) fcntl$getownex(r3, 0x10, &(0x7f0000000080)) getsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000480), &(0x7f00000004c0)=0x4) 2018/04/07 05:13:35 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000000000)="ecb6", 0x2, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x800, 0x0) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f00000003c0)=0x3) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x4, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0xb9e}], 0x1, 0x0, 0x0, 0x8000}, 0x5}], 0x1, 0x4000) sendmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000100)=@nfc={0x27, 0x1, 0x2}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000080)="6645c0956ffeec997ae3b59698756da82c0fcf8b", 0x14}], 0x1}, 0x800) recvfrom$inet(r0, &(0x7f0000000180)=""/244, 0xf4, 0x20, &(0x7f0000000040)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000026c0), 0x4) fcntl$getflags(r0, 0x401) shutdown(r0, 0x1) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x37, &(0x7f0000000280)=""/21, &(0x7f00000002c0)=0x15) [ 60.067505] ================================================================== [ 60.074918] BUG: KMSAN: uninit-value in __twofish_setkey+0x269/0xa150 [ 60.081504] CPU: 0 PID: 5112 Comm: syz-executor0 Not tainted 4.16.0+ #81 [ 60.088337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.097688] Call Trace: [ 60.100283] dump_stack+0x185/0x1d0 [ 60.103929] ? __twofish_setkey+0x269/0xa150 [ 60.108365] kmsan_report+0x142/0x240 [ 60.112176] __msan_warning_32+0x6c/0xb0 2018/04/07 05:13:35 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x2004) close(r0) flock(r0, 0x8) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x3, 0x233f1485be4f4dd6) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f00000000c0)={0x2, 0x9633, 0x6, 0x600000000000000}, 0x10) [ 60.116247] __twofish_setkey+0x269/0xa150 [ 60.120501] twofish_setkey+0x9a/0xb0 [ 60.124305] ? __twofish_setkey+0xa150/0xa150 [ 60.128802] setkey+0x50f/0x5a0 [ 60.132088] crypto_xcbc_digest_setkey+0x4b7/0x570 [ 60.137126] ? crypto_init_cipher_ops+0x2c0/0x2c0 [ 60.141976] ? twofish_dec_blk+0x7c0/0x7c0 [ 60.146215] ? twofish_dec_blk+0x7c0/0x7c0 [ 60.150449] ? twofish_dec_blk+0x7c0/0x7c0 [ 60.154688] ? crypto_init_cipher_ops+0x2c0/0x2c0 [ 60.159526] ? shash_async_setkey+0x2c8/0x4c0 [ 60.164033] ? crypto_xcbc_digest_final+0x530/0x530 [ 60.169056] shash_async_setkey+0x337/0x4c0 [ 60.173382] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 60.178746] ? trace_kmalloc+0xb6/0x2b0 [ 60.182722] ? shash_async_digest+0x1b0/0x1b0 [ 60.187221] crypto_ahash_setkey+0x31a/0x470 [ 60.191652] hash_setkey+0x8b/0xa0 [ 60.195198] alg_setsockopt+0x6c5/0x740 [ 60.199185] ? hash_release+0x50/0x50 [ 60.202994] ? alg_accept+0xd0/0xd0 [ 60.206626] SYSC_setsockopt+0x4b8/0x570 [ 60.210696] SyS_setsockopt+0x76/0xa0 [ 60.214500] do_syscall_64+0x309/0x430 [ 60.218390] ? SYSC_recv+0xe0/0xe0 [ 60.221938] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 60.227123] RIP: 0033:0x455259 [ 60.230306] RSP: 002b:00007fadbba51c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 60.238019] RAX: ffffffffffffffda RBX: 00007fadbba526d4 RCX: 0000000000455259 [ 60.245285] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 60.252552] RBP: 000000000072bea0 R08: 0000000000000018 R09: 0000000000000000 [ 60.259818] R10: 0000000020000400 R11: 0000000000000246 R12: 00000000ffffffff 2018/04/07 05:13:35 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000000000)="ecb6", 0x2, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x800, 0x0) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f00000003c0)=0x3) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x4, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0xb93}], 0x1, 0x0, 0x0, 0x8000}, 0x5}], 0x1, 0x4000) sendmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000100)=@nfc={0x27, 0x1, 0x2}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000080)="6645c0956ffeec997ae3b59698756da82c0fcf8b", 0x14}], 0x1}, 0x800) recvfrom$inet(r0, &(0x7f0000000180)=""/244, 0xf4, 0x0, &(0x7f0000000040)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000026c0), 0x4) shutdown(r0, 0x1) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x37, &(0x7f0000000280)=""/21, &(0x7f00000002c0)=0x15) [ 60.267079] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 60.274348] [ 60.275967] Local variable description: ----vla@crypto_xcbc_digest_setkey [ 60.282883] Variable was created at: [ 60.286604] crypto_xcbc_digest_setkey+0x12e/0x570 [ 60.291528] shash_async_setkey+0x337/0x4c0 [ 60.295836] ================================================================== [ 60.303668] Disabling lock debugging due to kernel taint [ 60.309109] Kernel panic - not syncing: panic_on_warn set ... [ 60.309109] [ 60.316473] CPU: 0 PID: 5112 Comm: syz-executor0 Tainted: G B 4.16.0+ #81 [ 60.324607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.333955] Call Trace: [ 60.336551] dump_stack+0x185/0x1d0 [ 60.340182] panic+0x39d/0x940 [ 60.343392] ? __twofish_setkey+0x269/0xa150 [ 60.347798] kmsan_report+0x238/0x240 [ 60.351588] __msan_warning_32+0x6c/0xb0 [ 60.355632] __twofish_setkey+0x269/0xa150 [ 60.359864] twofish_setkey+0x9a/0xb0 [ 60.363650] ? __twofish_setkey+0xa150/0xa150 [ 60.368125] setkey+0x50f/0x5a0 [ 60.371394] crypto_xcbc_digest_setkey+0x4b7/0x570 [ 60.376305] ? crypto_init_cipher_ops+0x2c0/0x2c0 [ 60.381129] ? twofish_dec_blk+0x7c0/0x7c0 [ 60.385345] ? twofish_dec_blk+0x7c0/0x7c0 [ 60.389559] ? twofish_dec_blk+0x7c0/0x7c0 [ 60.393775] ? crypto_init_cipher_ops+0x2c0/0x2c0 [ 60.398598] ? shash_async_setkey+0x2c8/0x4c0 [ 60.403078] ? crypto_xcbc_digest_final+0x530/0x530 [ 60.408077] shash_async_setkey+0x337/0x4c0 [ 60.412380] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 60.417725] ? trace_kmalloc+0xb6/0x2b0 [ 60.421687] ? shash_async_digest+0x1b0/0x1b0 [ 60.426164] crypto_ahash_setkey+0x31a/0x470 [ 60.430555] hash_setkey+0x8b/0xa0 [ 60.434079] alg_setsockopt+0x6c5/0x740 [ 60.438042] ? hash_release+0x50/0x50 [ 60.441822] ? alg_accept+0xd0/0xd0 [ 60.445432] SYSC_setsockopt+0x4b8/0x570 [ 60.449478] SyS_setsockopt+0x76/0xa0 [ 60.453278] do_syscall_64+0x309/0x430 [ 60.457151] ? SYSC_recv+0xe0/0xe0 [ 60.460676] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 60.465845] RIP: 0033:0x455259 [ 60.469020] RSP: 002b:00007fadbba51c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 60.476716] RAX: ffffffffffffffda RBX: 00007fadbba526d4 RCX: 0000000000455259 [ 60.483963] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 60.491216] RBP: 000000000072bea0 R08: 0000000000000018 R09: 0000000000000000 [ 60.498465] R10: 0000000020000400 R11: 0000000000000246 R12: 00000000ffffffff [ 60.505713] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 60.513410] Dumping ftrace buffer: [ 60.516927] (ftrace buffer empty) [ 60.520611] Kernel Offset: disabled [ 60.524215] Rebooting in 86400 seconds..