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 '10.128.10.18' (ECDSA) to the list of known hosts. 2018/04/11 14:40:00 fuzzer started 2018/04/11 14:40:01 dialing manager at 10.128.0.26:36259 2018/04/11 14:40:07 kcov=true, comps=false 2018/04/11 14:40:10 executing program 0: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000767fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002ef88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) 2018/04/11 14:40:10 executing program 1: waitid(0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000001200)) 2018/04/11 14:40:10 executing program 7: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000767fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setreuid(0x0, 0x0) 2018/04/11 14:40:10 executing program 2: syz_emit_ethernet(0x3e, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000040)) 2018/04/11 14:40:10 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="2000000029000000020000002b07e382000000"], 0x13}}], 0x2, 0x0) 2018/04/11 14:40:10 executing program 5: perf_event_open(&(0x7f000002ef88)={0x200001, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/11 14:40:10 executing program 6: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000002cc0)=[{&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000011c0)=[{&(0x7f00000001c0)="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", 0x1000}], 0x1, &(0x7f00000018c0)=[@cred={0x18, 0x1, 0x2, 0x0, 0xffffffffffffffff}, @rights={0x18, 0x1, 0x1, [0xffffffffffffffff, r1, r1]}, @cred={0x18, 0x1, 0x2}, @cred={0x18, 0x1, 0x2}, @cred={0x18, 0x1, 0x2}, @rights={0x18, 0x1, 0x1, [r0, 0xffffffffffffffff, r0]}], 0x90, 0x20000001}, {&(0x7f0000001980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001c80)=[{&(0x7f0000001a00)="6fa4116fc01f68832c2fb013f2ea59bcd44d5936a71e14ff7755d9f37a6ca99694ebc8f1affd44cfd2300b55758c57fb7db55bc684801758dea744a06dcf0843ec93fbd470c56a55c40888d6735681237c65038a9a2d79e36446b35da56c976a5080baca62d713f4d16cda716f2c9b8570947b78ad410602aea92504d2638527c612a2d8c3597707d24c2f022c7e28debac513338fe010c9a4c148d7416d8b2daf", 0xa1}, {&(0x7f0000001bc0)="2b5960920d25f5fda4e5b4d324c67a492d14b24142b88bdfc68f2105f20d1a4122b5efaffd257a4f8f44be0b10b13ae559f79be80fd6a1d15c56ee3a48ab1ca9d25985158bf62190cdf135a7ce341cc6dc6bdcffbb2999d973fe44c10b270cb3d51fe0352369f2ec8229002f6362531fa23ccaed2392a61ccddbce4500bc342f8bcc68f92c31e7308e3dd1c2207a35f9fdd3a3f1b987ab78", 0x98}], 0x2, &(0x7f0000001d40)=[@cred={0x18, 0x1, 0x2}, @rights={0x34, 0x1, 0x1, [r1, r0, r0, 0xffffffffffffffff, r0, r0, r0, r1, r0, r1]}, @cred={0x18, 0x1, 0x2}, @cred={0x18, 0x1, 0x2}, @cred={0x18, 0x1, 0x2}, @rights={0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, r0, 0xffffffffffffffff, r1, r0]}, @rights={0x20, 0x1, 0x1, [r1, r1, r1, 0xffffffffffffffff, r1]}, @rights={0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, r0, r0, r1, r1, 0xffffffffffffffff]}, @cred={0x18, 0x1, 0x2}], 0x120, 0x4000000}, {&(0x7f0000001ec0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002140)=[{&(0x7f0000001f40)="3040d7c321003a99da609c2804cdeb56691890000add692247a4c05b37a948b483e918838774f80dd68bb02099f45b12588543a48fb368314fdbbb486a8ec1689dc30fff716d4aadf50a05ea762f4fccd17247b22c43ab3c175fea12c64d660c143998b568a0593a", 0x68}, {&(0x7f0000002000)="3f830a3995403eb7f5c00b11b68c64e1fd6491516a8310a049", 0x19}, {&(0x7f0000002080)="f3d625c8d730963bfe43c3ba5e67cfbce06b5a9ad0485f3152351884e612e5decf96a4d04c2e306592fe87715a98da529433e6e66de1cf056d31f35e288d887fb18058c0c0d6b43b0c289343e44af3ae71ca2e07e3ea0b5810514db14316bd1ad595e158c5a25de83103c8e40a87ad7c435c87ee7748630eddc53ac484c2258d2233b1c6a624f5808897aaef02b938044e7f561b2cc435bfa0affc72675e54613075003178612f2505c1a7", 0xab}], 0x3, &(0x7f0000003000)=ANY=[@ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000000100000001000000", @ANYRES32, @ANYRES32=r1, @ANYBLOB="000000000100000001000000", @ANYRES32, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32, @ANYRES32=r1, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0x50, 0x4000}, {&(0x7f0000002200)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000002940)=[{&(0x7f0000002280)="4760d3a6cbd2d60609e280aca2dc7cb62c0f4d0f7baedb9bc601aeba5c59c8b2f091b345b0ba21e00e1b93ea863fe90751ec09c7d86b3f08896a51b5023c2d30f9d295a5b1ab25d815b933d7703e2cb5fe13875b84680148870935d4f49b1c1d4317a810316700ad36213f27893b5b05b2436abb9b4fa9657f2ea38ba4bd2068491accee12b5b6ef4d158dd1d038c67845393b73636e45c0336ae4960f3e11bb74d62ae6145074655d85d6", 0xab}, {&(0x7f0000002440)="ad46d75713d87f1956b5dabf74f58895c361dbb6a9ce10301f5a940137489609dcadba7469e5e51c8181e66d479ff4d94213697daadf4319dc4cfb36f14058647a511c85516517a511a45c77f4a1a244b14e5c4c4ea144f3b47d605245d03992ad4edf4b9dd5261d383cb2ad441f4bd34eec59dba994f050c8ee0702885ff2cf180b713bb51e2ddd71afc9d585d577028bb2566b02cfefc9cba388f0e5187f46b6238e822bfbda6bedd589b310576b", 0xaf}, {&(0x7f00000025c0)}, {&(0x7f0000002680)="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", 0xfb}, {&(0x7f0000002880)="601c7ac91e", 0x5}], 0x5, &(0x7f0000002dc0)=ANY=[@ANYBLOB="000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32=r1, @ANYRES32, @ANYBLOB="000000000110000009eb0000320c0905fe17c28b498f282fbb8bd54d9b5cff87e2657a12508d70308f4d55ff80a077594d593fa727326df084612282169659b14a57e9036889e773fbd134185305d3cc5a8997612b5dff5c22d268bccc63e87f90ca5726928a8f0c14624497dc87145bfc52a94b0e7fdfddbbb49bcdf7b12608eb4ead984bb71de34b8cdffc9fe3c31b27137bda98d1b4cb2757907c8a77f8b7468123e02a2e0f4ef6d9dd72184f94bed88bfca863304ed1a831258e40882db5cdfec9acb8ec86eb29824424db9496bb4b3541bb15472047d79e370afaa72e49fc80996986128a16bb"], 0x105, 0x4000000}, {&(0x7f0000002a00)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000002c80)=[{&(0x7f0000002a80)="28e917eb8fd643a30b3dbd28ea80aa7e1aa01feda3a5fd348251788177d1fbb18c7a5f63c423fc216b36880b03b2e11154e3dc0aeadf191fba7b383df8f0c6bd005315f02a5da0", 0x47}, {&(0x7f0000002b80)="6553e905efd198b214d06cdd44654297fba552d08874f38ac81341c1b7964bc1189dcb9202f3599584507c05d31aa40f8d6eca15e91ef2671d6a18c48e9d0b4aa4cc58897cb138948c06d37a2d0653e99938adfb6abef0e99f18b8b135e35cd13dd6325d0a19916302bd0518f737bfd4df485a87c509f9caab119cc0b469c6de963b5c69f9be9379dc3c9db3379909533a16f062e5f4c4c1de1ff8bd98e97156baa59ae5a359b4d6c8260cc2f2e2410bf1b29aced4bde285cfb7081238ea9a8bf8327b854734e6f1d45fae23e060b897744f15ad35b862660eca3a9381ca15852b64cb9f603f", 0xe6}], 0x2, 0x0, 0x0, 0x10}], 0x5, 0xc0) 2018/04/11 14:40:10 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="0004000000100000cc000000490b0000ec03000001000000000000000000000000200000002000000004000000000000e95dbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)={[{@journal_path={'journal_path', 0x3d, './file0'}, 0x2c}]}) syzkaller login: [ 43.077017] ip (3789) used greatest stack depth: 54672 bytes left [ 43.718000] ip (3847) used greatest stack depth: 54560 bytes left [ 43.861311] ip (3860) used greatest stack depth: 54200 bytes left [ 46.431822] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.452531] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.525780] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.534928] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.586417] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.783793] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.919664] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.944877] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.476184] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.535278] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.566155] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.578769] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.759498] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.898418] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.950981] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.240349] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.257903] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.264194] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.277638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.310859] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.319207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.326772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.359659] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.370296] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.377605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.401295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.428618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.453693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.657937] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.664295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.675722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.726470] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.732811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.749627] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.775507] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.781882] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.805867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.147977] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.154322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.163605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/11 14:40:27 executing program 1: syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000000140)) tkill(r0, 0x1000000000016) 2018/04/11 14:40:27 executing program 4: 2018/04/11 14:40:27 executing program 7: 2018/04/11 14:40:28 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x81) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f0000000080)={0x2, &(0x7f0000000000)=[{0x0}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4008641c, &(0x7f00000000c0)={r1, &(0x7f0000000180)=""/166}) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000000140)) tkill(r2, 0x0) close(r0) 2018/04/11 14:40:28 executing program 1: syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000000140)) tkill(r0, 0x1000000000016) 2018/04/11 14:40:28 executing program 4: 2018/04/11 14:40:28 executing program 7: 2018/04/11 14:40:28 executing program 2: 2018/04/11 14:40:28 executing program 5: 2018/04/11 14:40:28 executing program 6: 2018/04/11 14:40:28 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="0004000000100000cc000000490b0000ec03000001000000000000000000000000200000002000000004000000000000e95dbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)={[{@journal_path={'journal_path', 0x3d, './file0'}, 0x2c}]}) 2018/04/11 14:40:28 executing program 4: 2018/04/11 14:40:28 executing program 7: 2018/04/11 14:40:28 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000b55000)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/11 14:40:28 executing program 2: 2018/04/11 14:40:28 executing program 1: 2018/04/11 14:40:28 executing program 6: 2018/04/11 14:40:28 executing program 3: 2018/04/11 14:40:28 executing program 4: 2018/04/11 14:40:28 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x81) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f0000000080)={0x2, &(0x7f0000000000)=[{0x0}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4008641c, &(0x7f00000000c0)={r1, &(0x7f0000000180)=""/166}) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000000140)) tkill(r2, 0x0) close(r0) 2018/04/11 14:40:28 executing program 7: 2018/04/11 14:40:28 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x6, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r1 = socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) 2018/04/11 14:40:28 executing program 6: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d24000)=[@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000808000)=[@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}], 0x1c) 2018/04/11 14:40:28 executing program 2: r0 = socket$inet6(0xa, 0x80000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f000054a000)=0xa, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000fa1ffe)=""/72, &(0x7f0000fa1ffc)=0x48) 2018/04/11 14:40:28 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x9, 0x3, &(0x7f0000000040)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2, 0xffffffc5}, [], {0x95}}, &(0x7f0000000000)="f45010", 0x1, 0x99, &(0x7f0000000200)=""/153}, 0x48) 2018/04/11 14:40:28 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x7fb, 0x4) sendmsg(r0, &(0x7f0000000900)={&(0x7f00000004c0)=@in6={0x2, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c, &(0x7f00000007c0), 0x0, &(0x7f0000000800)}, 0x0) recvmsg(r0, &(0x7f0000000100)={0x0, 0xfffffef7, &(0x7f00000000c0), 0x2d, &(0x7f00000002c0)=""/184, 0xb8}, 0x40002000) 2018/04/11 14:40:28 executing program 5: 2018/04/11 14:40:28 executing program 7: 2018/04/11 14:40:28 executing program 0: r0 = socket$nl_generic(0xa, 0x2, 0x11) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000001200)={&(0x7f0000000e80)={0x10}, 0x0, &(0x7f00000011c0)={&(0x7f0000000ec0)={0x14, 0x0, 0x0, 0x0, 0x0, {0x3}}, 0x14}, 0x1}, 0x0) 2018/04/11 14:40:29 executing program 6: socketpair$inet6(0xa, 0x3, 0x3a, &(0x7f0000000740)) 2018/04/11 14:40:29 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000000), 0x216) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001000)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/11 14:40:29 executing program 1: socket$inet(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @rand_addr=0xffffffffffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/04/11 14:40:29 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000007000)={&(0x7f00000001c0)={0x20, 0x2d, 0x80010b, 0x0, 0x0, {0x2}, [@nested={0xc, 0x0, [@typed={0x8, 0x4008, @uid}]}]}, 0x20}, 0x1}, 0x0) 2018/04/11 14:40:29 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x230, &(0x7f0000007000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="cf2bb43c40b8", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast1=0xe0000001}, @tcp={{0x0, 0x4e20, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, 0x0) 2018/04/11 14:40:29 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f000000bfc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0xc, &(0x7f0000002000)=[{&(0x7f0000b4efab)="5500000018007fafb7a41cb22da280000206000000a843096c37236939000900210008004b00ca8a9848a3090000006b7b31afdc1338d54400009b84136ef75afb83de4411006827c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000004000)}, 0x0) 2018/04/11 14:40:29 executing program 3: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) sendmsg$key(r0, &(0x7f0000f21000)={0x0, 0x0, &(0x7f0000f21000)={&(0x7f0000406fc8)={0x2, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, [@sadb_x_nat_t_type={0x1, 0x14}]}, 0x5c8}, 0x1}, 0x0) 2018/04/11 14:40:29 executing program 0: r0 = socket$inet(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f000001c000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000001bfd0)="2f000000240003fd6d0000000000000002dd00d8020000001f5f08c9080001000000737e0beeffff005867855e7fa5", 0x2f}], 0x1}, 0x0) 2018/04/11 14:40:29 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000f85fa0)={0x2, 0x4, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_sa={0x2, 0x1}]}, 0x20}, 0x1}, 0x0) 2018/04/11 14:40:29 executing program 6: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_void(r0, 0x1, 0x4, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000100)={{{@in=@rand_addr, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000200)=0xe8) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000240)={@dev={0xac, 0x14, 0x14, 0x12}, @empty, r1}, 0xc) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000640)=@broute={'broute\x00', 0x20, 0x1, 0x318, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200002c0], 0x0, &(0x7f0000000280), &(0x7f00000002c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0xd, 0x2f, 0x601f, 'vlan0\x00', 'syz_tun\x00', 'vlan0\x00', 'dummy0\x00', @random="33da5794a5fd", [0xff, 0xff, 0xff, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0xff, 0xff], 0xb0, 0x210, 0x258, [@connbytes={'connbytes\x00', 0x18, {{0x1a, 0x6, 0x3, 0x1}}}]}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x2e}}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0xb8, 'system_u:object_r:public_content_rw_t:s0\x00'}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0xffffffff, 0x3, 0xa88d}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x390) [ 59.306263] netlink: 11 bytes leftover after parsing attributes in process `syz-executor0'. [ 59.320479] ================================================================== [ 59.327911] BUG: KMSAN: uninit-value in fib_create_info+0x554/0x8d20 [ 59.334421] CPU: 0 PID: 5174 Comm: syz-executor5 Not tainted 4.16.0+ #83 [ 59.341287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.350837] Call Trace: 2018/04/11 14:40:29 executing program 6: r0 = socket$nl_generic(0xa, 0x3, 0x3a) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f0000000480)=@nl=@unspec, 0x80, &(0x7f00000019c0), 0x0, &(0x7f0000001a40)=[{0x10}], 0x24}, 0x0) [ 59.353443] dump_stack+0x185/0x1d0 [ 59.357095] ? fib_create_info+0x554/0x8d20 [ 59.361438] kmsan_report+0x142/0x240 [ 59.365363] __msan_warning_32+0x6c/0xb0 [ 59.369700] fib_create_info+0x554/0x8d20 [ 59.373859] ? update_load_avg+0x218c/0x2c20 [ 59.378278] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 59.383655] ? kmsan_set_origin_inline+0x6b/0x120 [ 59.388511] ? __msan_poison_alloca+0x15c/0x1d0 [ 59.393227] ? inet_rtm_newroute+0x210/0x340 [ 59.397646] ? fib_table_insert+0xbc/0x2820 [ 59.402074] fib_table_insert+0x3b6/0x2820 [ 59.406327] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 59.411708] ? fib_new_table+0x247/0x670 [ 59.415789] inet_rtm_newroute+0x210/0x340 [ 59.420054] ? fib_del_ifaddr+0x35c0/0x35c0 [ 59.424401] rtnetlink_rcv_msg+0xa32/0x1560 [ 59.428740] ? SyS_sendmsg+0x54/0x80 [ 59.432734] ? netlink_sendmsg+0x9a6/0x1310 [ 59.437069] ? ___sys_sendmsg+0xec0/0x1310 [ 59.441317] ? SYSC_sendmsg+0x2a3/0x3d0 [ 59.445309] ? SyS_sendmsg+0x54/0x80 [ 59.449037] ? do_syscall_64+0x309/0x430 2018/04/11 14:40:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000a2efc8)={&(0x7f0000f74000)={0x10}, 0xc, &(0x7f0000007000)={&(0x7f0000481000)={0x28, 0x1d, 0x10b, 0x0, 0x0, {0x63}, [@nested={0x14, 0x3, [@typed={0x10, 0x0, @str=')-+,}\x00'}]}]}, 0x28}, 0x1}, 0x0) 2018/04/11 14:40:29 executing program 4: r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000017fdc)="2400000002031f001cfffd946fa2830020200a000900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000000640)="2400000002031f001cfffd946fa2830020200a000900020002e7fcffffffa3a20404ff7e", 0x24}], 0x1}, 0x0) [ 59.453124] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.458524] ? __msan_poison_alloca+0x15c/0x1d0 [ 59.463217] ? _raw_spin_unlock_bh+0x57/0x70 [ 59.467655] ? __local_bh_enable_ip+0x3b/0x140 [ 59.472258] ? _raw_spin_unlock_bh+0x57/0x70 [ 59.476695] ? kmsan_set_origin_inline+0x6b/0x120 [ 59.481574] ? kmsan_set_origin+0x9e/0x160 [ 59.485832] netlink_rcv_skb+0x355/0x5f0 [ 59.489913] ? rtnetlink_bind+0x120/0x120 [ 59.494079] rtnetlink_rcv+0x50/0x60 [ 59.497833] netlink_unicast+0x1672/0x1750 [ 59.502623] ? rtnetlink_net_exit+0xa0/0xa0 [ 59.507168] netlink_sendmsg+0x1048/0x1310 [ 59.511427] ? netlink_getsockopt+0xc80/0xc80 [ 59.515936] ___sys_sendmsg+0xec0/0x1310 [ 59.520016] ? __fdget+0x4e/0x60 [ 59.523668] ? __fget_light+0x56/0x710 [ 59.527582] ? __fdget+0x4e/0x60 [ 59.531044] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 59.536508] ? __fget_light+0x6b9/0x710 [ 59.540506] SYSC_sendmsg+0x2a3/0x3d0 [ 59.544333] SyS_sendmsg+0x54/0x80 [ 59.547917] do_syscall_64+0x309/0x430 [ 59.551825] ? ___sys_sendmsg+0x1310/0x1310 2018/04/11 14:40:29 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x3, 0x3, &(0x7f0000c91000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x1d, 0x17}, [], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) [ 59.556170] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.561397] RIP: 0033:0x455259 [ 59.564603] RSP: 002b:00007f15b9290c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.572360] RAX: ffffffffffffffda RBX: 00007f15b92916d4 RCX: 0000000000455259 [ 59.579739] RDX: 0000000000000000 RSI: 000000002000bfc8 RDI: 0000000000000013 [ 59.587025] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 59.594322] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 59.601606] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000000 [ 59.608891] [ 59.610520] Uninit was created at: [ 59.614080] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 59.619196] kmsan_kmalloc+0x94/0x100 [ 59.623015] kmsan_slab_alloc+0x11/0x20 [ 59.627007] __kmalloc_node_track_caller+0xaed/0x11c0 [ 59.632217] __alloc_skb+0x2cf/0x9f0 [ 59.635951] netlink_sendmsg+0x9a6/0x1310 [ 59.640115] ___sys_sendmsg+0xec0/0x1310 [ 59.644221] SYSC_sendmsg+0x2a3/0x3d0 [ 59.648056] SyS_sendmsg+0x54/0x80 [ 59.651611] do_syscall_64+0x309/0x430 [ 59.655600] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.660793] ================================================================== [ 59.668511] Disabling lock debugging due to kernel taint [ 59.673967] Kernel panic - not syncing: panic_on_warn set ... [ 59.673967] [ 59.681352] CPU: 0 PID: 5174 Comm: syz-executor5 Tainted: G B 4.16.0+ #83 [ 59.689498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.699058] Call Trace: [ 59.701675] dump_stack+0x185/0x1d0 [ 59.705331] panic+0x39d/0x940 [ 59.708569] ? fib_create_info+0x554/0x8d20 [ 59.712912] kmsan_report+0x238/0x240 [ 59.716735] __msan_warning_32+0x6c/0xb0 [ 59.720815] fib_create_info+0x554/0x8d20 [ 59.725079] ? update_load_avg+0x218c/0x2c20 [ 59.729714] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 59.735104] ? kmsan_set_origin_inline+0x6b/0x120 [ 59.740317] ? __msan_poison_alloca+0x15c/0x1d0 [ 59.745268] ? inet_rtm_newroute+0x210/0x340 [ 59.749792] ? fib_table_insert+0xbc/0x2820 [ 59.754132] fib_table_insert+0x3b6/0x2820 [ 59.758403] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 59.763785] ? fib_new_table+0x247/0x670 [ 59.767862] inet_rtm_newroute+0x210/0x340 [ 59.772298] ? fib_del_ifaddr+0x35c0/0x35c0 [ 59.776725] rtnetlink_rcv_msg+0xa32/0x1560 [ 59.781390] ? SyS_sendmsg+0x54/0x80 [ 59.785123] ? netlink_sendmsg+0x9a6/0x1310 [ 59.789467] ? ___sys_sendmsg+0xec0/0x1310 [ 59.793892] ? SYSC_sendmsg+0x2a3/0x3d0 [ 59.797887] ? SyS_sendmsg+0x54/0x80 [ 59.801630] ? do_syscall_64+0x309/0x430 [ 59.805708] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.811092] ? __msan_poison_alloca+0x15c/0x1d0 [ 59.815789] ? _raw_spin_unlock_bh+0x57/0x70 [ 59.820226] ? __local_bh_enable_ip+0x3b/0x140 [ 59.824824] ? _raw_spin_unlock_bh+0x57/0x70 [ 59.829360] ? kmsan_set_origin_inline+0x6b/0x120 [ 59.834237] ? kmsan_set_origin+0x9e/0x160 [ 59.838502] netlink_rcv_skb+0x355/0x5f0 [ 59.842591] ? rtnetlink_bind+0x120/0x120 [ 59.846761] rtnetlink_rcv+0x50/0x60 [ 59.850495] netlink_unicast+0x1672/0x1750 [ 59.854778] ? rtnetlink_net_exit+0xa0/0xa0 [ 59.857488] netlink: 220 bytes leftover after parsing attributes in process `syz-executor7'. [ 59.859119] netlink_sendmsg+0x1048/0x1310 [ 59.859144] ? netlink_getsockopt+0xc80/0xc80 [ 59.859161] ___sys_sendmsg+0xec0/0x1310 [ 59.859182] ? __fdget+0x4e/0x60 [ 59.859196] ? __fget_light+0x56/0x710 [ 59.859208] ? __fdget+0x4e/0x60 [ 59.859227] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 59.859239] ? __fget_light+0x6b9/0x710 [ 59.859271] SYSC_sendmsg+0x2a3/0x3d0 [ 59.904502] SyS_sendmsg+0x54/0x80 [ 59.908055] do_syscall_64+0x309/0x430 [ 59.911958] ? ___sys_sendmsg+0x1310/0x1310 [ 59.916315] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.921617] RIP: 0033:0x455259 [ 59.924810] RSP: 002b:00007f15b9290c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.932722] RAX: ffffffffffffffda RBX: 00007f15b92916d4 RCX: 0000000000455259 [ 59.940000] RDX: 0000000000000000 RSI: 000000002000bfc8 RDI: 0000000000000013 [ 59.947299] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 59.954578] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 59.961858] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000000 [ 59.969646] Dumping ftrace buffer: [ 59.973174] (ftrace buffer empty) [ 59.976871] Kernel Offset: disabled [ 59.980476] Rebooting in 86400 seconds..