[....] Starting enhanced syslogd: rsyslogd[ 15.206117] audit: type=1400 audit(1521442198.833:4): avc: denied { syslog } for pid=3648 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?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 '10.128.0.38' (ECDSA) to the list of known hosts. 2018/03/19 06:50:11 fuzzer started 2018/03/19 06:50:12 dialing manager at 10.128.0.26:33537 syzkaller login: [ 30.237108] random: crng init done 2018/03/19 06:50:16 kcov=true, comps=false 2018/03/19 06:50:17 executing program 0: 2018/03/19 06:50:17 executing program 7: 2018/03/19 06:50:17 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000d01000)=0x7ff, 0x4) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000140)=@routing, 0x8) sendto$inet6(r0, &(0x7f0000586000)="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", 0x7f8, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e23}, 0x1c) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000a86ffc)=0x8, 0x4) sendto$inet6(r0, &(0x7f0000adb000), 0x0, 0x0, &(0x7f0000809000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/19 06:50:17 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'sit0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=@dellink={0x20, 0x11, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r1}}, 0x20}, 0x1}, 0x0) 2018/03/19 06:50:17 executing program 5: r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000040)={{0xa, 0x4e21, 0x1f, @empty, 0x65}, {0xa, 0x4e22, 0x10000}, 0xfffffffffffeffff, [0x81, 0x2, 0x7, 0x100000001, 0x0, 0x9, 0x9, 0x6]}, 0x5c) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) sendmsg$nl_netfilter(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x100, 0xa, 0x6, 0x20, 0x70bd2c, 0x25dfdbfb, {0x1, 0x0, 0x5}, [@typed={0x18, 0x96, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @nested={0x4, 0x3d}, @typed={0xc, 0x8, @uid=r1}, @generic="406fcd9d057efa670758b363270e28d1688ab66702dcbab8d12f78fbc52b2b91f5ac0e8d4efa4e67aabe7ea4a15058e4db4f637df7c2907bc4819b94a0caf3c2df77b06496e4b7522209db3e9376528bb282d6a7aeee3d2f2d1df96b3037974d6ebbbda425d2", @generic="f4cc326d44837eda88258d783c45a98b41e9e7fcccb64a0e2f9eb14b390a21b40085ef98e4b69103b24c3488571f571dc980238ceb00d4af516e5ecfb36d022f2ed53d2dbe85922e46167cdb5e51174f279d9cc554b65a977189d3d32e22"]}, 0x100}, 0x1, 0x0, 0x0, 0x4081}, 0x0) r2 = getpgrp(0x0) r3 = getpgid(r2) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000340)={0x400, 0x2, {0x3, 0x1, 0x2, 0x1, 0x8000}}) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x100000000) r4 = add_key(&(0x7f00000003c0)='cifs.idmap\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000440)="89144e222289", 0x6, 0xfffffffffffffff8) keyctl$read(0xb, r4, &(0x7f0000000480)=""/196, 0xc4) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000580)={{{@in6=@ipv4={[], [], @multicast2}, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000680)=0xe8) alarm(0x4b) stat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(r0, 0x400454ce, r7) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000780)={{{@in6=@dev={0xfe, 0x80, [], 0x14}, @in=@loopback=0x7f000001, 0x4e20, 0x0, 0x4e20, 0x88, 0x2, 0x20, 0xa0, 0x2d, r5, r6}, {0x0, 0x3, 0x80, 0x1, 0x0, 0xff, 0x56, 0x1ff}, {0x400, 0x8, 0x4, 0x8}, 0xffffffffffffffe0, 0x6e6bb0, 0x1, 0x1, 0x1, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x4d2, 0x3c}, 0xa, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3506, 0x7, 0x0, 0x101, 0x6, 0x6, 0xfff}}, 0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000880)={@loopback={0x0, 0x1}, 0x1a, r5}) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x80000001) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f00000008c0)) modify_ldt$write(0x1, &(0x7f0000000900)={0x261, 0xffffffff, 0xffffffff, 0x100, 0x6, 0x81, 0x1ff, 0x2, 0x37, 0x100}, 0x10) r8 = accept4$llc(r0, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000980)=0x10, 0x800) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f00000009c0)=0xeee, &(0x7f0000000a00)=0x4) sendmsg$unix(r0, &(0x7f0000000f40)={&(0x7f0000000a40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000ec0)=[{&(0x7f0000000ac0)="1559f2eb74", 0x5}, {&(0x7f0000000b00)="fb0513e597388fe8f7f43c3324d27e3755161fb43a6d102d4005f37fcd1a1a3ebf4f81319c2146bf5e86233b734c859ade81b16d112f7cffdff9690534375985c07c85282579972249ae863cd7585b23e088df2b18d03c29907ddb6873ef317b3f1d862e9e5131607db32926a2611e0a096f42af66e29cfda6f175b055aa1e04a22c63547eb10ba7194e2554287948b8476a7b46011eda772df770eb850157d1a72b6a719459988ea3d7164e2f8b9cec894c97cc6298c468f9b750e988c2fc221d6e550ff54c4ed1dc24ab9ebd7cb7d910d8b7ceb22a72210352617781", 0xdd}, {&(0x7f0000000c00)="7bcde3eeb17f7e539591359ab4edb9029b40df7b0e11d7c7595a28b5cb7a1b881bbc8c87c4d552dff20431f4ec10", 0x2e}, {&(0x7f0000000c40)="478c9c", 0x3}, {&(0x7f0000000c80)="e0d62a5e770c59c585c44bc068bb4148908a3fc60b978ae612184abd57a53e3f99e06b31cfa7a9d629817979717868b7e675d6c3a664e3ae393cf531da20828f71f6f4b0ff2cbb09937212abeede68b6c9bc3d6eeeec11b899effe08dda238dcabd09b572d18e472502a69d26384a2d87eb1cb67e3276deedffb1718f1c2e681a37b7403e01469ac05db1f1566b6dcbc78972d3ecb1be40859aadc0b", 0x9c}, {&(0x7f0000000d40)="02b215210d3a480c28731b4ddede6a3229651b3d1b2cdda37b6ceb598a64d9cbe4a9afc452b9f95ec971e3246d2241b04801849037feb665b6f6e729abdc04db5b62455838d3b6199f867283a89a3728f046d308047546120f275caab5acae2260dc35cca7ac400846fedd23a0c59980c08900643ba9a5426667da174dabff65d8b6809c78c4c823f8308ea5e76af85442bf01b470eaa4370f23a7e20fcafa3312226eb147dbd80056ce239c1af037ed051ac700deeba53b5fe0dc12aa67c20e93a323d9e97d74e16bded2b42ebd585ed3d4fdf290fade515457bfd5c4475414f2b407fbb1aa614c2da2253880d89577eb0bfa3b9dbdb1", 0xf7}, {&(0x7f0000000e40)="410560feff9d46e1f58cb5c1bdbba78457f78a261b293826a00347818bee7233cbd43958e84dade19047b73bc11d5253d0170a5d2d903c1f635bbb6b6b071fb3f1ea2bddb58cbdf74a205f0765f627513c", 0x51}], 0x7, &(0x7f0000000f00)=[@rights={0x28, 0x1, 0x1, [r8, r0, r8, r0, r8, r8, r8]}], 0x28, 0x24000080}, 0x4000) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000f80)={{0xa, 0x4e20, 0x800, @loopback={0x0, 0x1}, 0x1}, {0xa, 0x4e21, 0x2, @ipv4={[], [0xff, 0xff]}, 0x200}, 0xffffffffffffffe0, [0x1, 0x0, 0x2, 0x720, 0x7fffffff, 0x0, 0xec, 0x909b]}, 0x5c) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000001000)='ifb0\x00') setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000001040)={{0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x81}, {0xa, 0x4e22, 0x80000001, @dev={0xfe, 0x80, [], 0x14}, 0x9}, 0x7, [0x7, 0x1ff, 0x3c, 0x7, 0x7f, 0x8, 0x1, 0x2]}, 0x5c) pwrite64(r0, &(0x7f00000010c0)="6411341090fac34ea1a702e7f074bea69effade11a7a3c96e39a5d8a28e7b83e61e752d303eb713ba4b2fda01121e597f6ea505cb06da7e82299ea4b68922a79503bba365c9a3f53de21816035f4dcabedb75e2db31cf9e45353cbca8a4eec7e264dc88a492c9b04985f65dcfcf2d3d277fbb9d7c0a52869190d2f5623de8869d9a556a0212652c897b1abcf5fe8034969d2df3a8a71b9975765131e03f90ba148fe31cf5de0db91d8494d4cf75e7fcffb71a91f849b47989115ac31d275b3eb62913611c3009a7d00f82aa458ba8560cf5ea48d5bf2be806b162d", 0xdb, 0x0) r9 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000011c0)='/proc/self/net/pfkey\x00', 0x80, 0x0) keyctl$get_keyring_id(0x0, r4, 0x800) sendmsg$netlink(r0, &(0x7f0000001f80)={&(0x7f0000001200)=@kern={0x10}, 0xc, &(0x7f0000001f40)=[{&(0x7f0000001240)={0x214, 0x31, 0x400, 0x70bd2c, 0x25dfdbfc, "", [@nested={0x10, 0x56, [@typed={0xc, 0x44, @fd=r8}]}, @nested={0x184, 0x6f, [@generic="67fb5ad9c51248468e98cece986cead9b96bb901c7f6ae200d86b150a0cad1fa56456087ff8acf75c07cfdcf6b980b5146dbe58f0d62c08e52eeabf2ae22cdf1f219e66507d2dd3df9ec692ff164229a3beafe5db35acb61b953872ebcc76443ccc145e8a097e1d2e422c1bd36d38fda2ef174ca70a2d25295d68325905c965992a34f44fb168201ffeb", @generic="3b05277503dda7f0451c9b37ce6b1949cdc5667d0c81d6a700cfce3884a8eb1977dd23b566e926b9e7e586f711cf4853b426da247a1dc811add6fa431ac54941f8d9879f9453c82f452c0da6e28ee7eaa46be1284348149e92c5a18141d85bd1", @generic="4f5951f74908ae74c813c0cfddd24292a1d6ca2bb8bff728a7ecd553c63326f60d83eb49b429237c571e92911c3914edc0aae077a766f55c012701eee783652e857e2d18c560712148c3686e0b104b08f258fdcb27034d11eb025b52dbd1bbb73c5bac11de580d98735687a983cf86a4fa70dfdb08a112298e6d708113101a300e", @typed={0x14, 0x1, @str='cifs.idmap\x00'}]}, @typed={0x18, 0x89, @ipv6}, @generic="7bab8eaa69c6afb681d7aed4bcd9a12112ccaff8ecb0f7d5ebe0f15917fcd6c23f25b1a032d88580068c78effe009e9665837df2c12b6fadc469f5b4598ea67cac17e1e5c9d20cf7efd0b3743f0c0b061b5fc741f003"]}, 0x214}, {&(0x7f0000001480)={0x728, 0x24, 0x402, 0x70bd2b, 0x25dfdbfc, "", [@typed={0xc, 0x92, @ipv4}, @nested={0xd8, 0x22, [@typed={0x18, 0x7, @ipv6}, @typed={0x10, 0x47, @u64=0x3}, @generic="8c07b2f883c68a2457659eade6329d1af1763a84ca5dc1b8a2947bceb9d66e063afed26372b82e47281d2599a6a5", @typed={0xc, 0x4, @uid=r1}, @generic="a7d1b7c11fb040be104be40b71766ede0fbb353da4275afdb9f4cd2079d09cbbf1aa5d77f07ad4492acd5b9b5cdf961c89a98c11b6c50b500330d193289bf5329e3bbdbad14f5df0fcec16e4ff9aca68a7245ac2e3235f539c570dccef1ce477350bc807ef652aa13d74773f5c765b3beae7"]}, @nested={0x1d8, 0x85, [@generic="0608a03e1e469adb9f061b1f192dbc37a5ca6a37509b35a6cd036dd7dca9a7edcf3d90de42bc5a4d1f4a360b7f4f32fdeed79ef668769773bc139bc12233efef595f922608b14a16a78607d4f3de9e56d04fc697158c2ca6983dfa7f4de91e6a4bc732ced20c", @generic="544bac8c1801a810c8fe1c31b057ee15f3795fdacb8769a79ee0e99b47a4f5bac3d3415a295b6ae9f02c1a0dc613c346b12ea594b11290f0a386a46f2d5786678fc808ca3fd612d1cd68e3f4f86e62f3d62724fb8913d7b88ca7fae1b624850c4db4d4d3b6768d987bd03b404de7493ec0de030c0646f356aafcce6f08041e1071bb156b8902831b012c141ea8553045e0d530e7de3eef13f832eabfa30f17600a529d74877d603bf1e992973642709ddf2bccc04c06", @typed={0x10, 0x4, @u64=0x3}, @generic="86929b4b00c9cb6217f048223ef5dea8526aa782a37ad772620312371ae8a838bc25ac83e5177dd3702aae77e7ea609f92fd83d4872756a3c504845172d4702109a2271ab16e6d1f7304658dbb7ef5839dba6251a540941dd3c72a9193339e6165250b0c9c15a41246fe89b5621ce273f3a4321e7861f4986143afa388cb756ee46528d0ec0135499e77d17ad4e5354021113c218c888c7dccb557adc56eedfecb22805254c7"]}, @nested={0x188, 0x2c, [@generic="9789fdd02ae71878bd6135b9b804acad2c780e2bb0e28b02d220d6f2d6719599cf058e0ba38b833b1e852f81db76d159d522b00e826f07af19566e90244f520792ce8ddb18e2a54ba00c21547b3ce832bf3290cfdef7958df1fc11c9b14f998ab02b6b09d78f30a5989930c9", @typed={0xc, 0x15, @u32=0xd0}, @typed={0x18, 0x73, @ipv6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, @typed={0xc, 0x5e, @pid=r3}, @generic="fc7439fca5799ec337637c931debeb1352d50db9dc554007b71aebf2c6c46a177021b3231c7906249ddf85b1e27a897fd1d8b7b65b74e54a621aee4ffe4340f09ba987414ce1d6b678798b9de35171d1692b367f01ec57983dc054634fd69912c6750c189a72c8f29de7df776f24306906c4b348b8a265dbfaa86861e8d929e55b3215bc4116f5f0b89ed4a088bae6cfe0f88ca62cb2072d9e5af3aa2d2a62929a576623d685e139e595479427aad072369c4652ac91e81f2998a24a08f0c38441074330eea5", @typed={0xc, 0x79, @pid=r3}, @typed={0x14, 0x3, @str='cifs.idmap\x00'}]}, @typed={0xc, 0x7a, @fd=r0}, @nested={0x114, 0x86, [@generic="127ff61d43c30bb455ebe1fe11fd3e055ebc6ae7e576585a3b70569396f550e52c3f58523ed102932b82e9169a563831f68ca4b49b84cae65175780d5458000e592178699cd4ee5e7107e5680b4c18f461c0e63c4434f88020810cd3230f6cca9dd5b48129d0f4f3c5b4fca41e628bb12ae07051a8ff04c2ea62c962887f26a8e119e6147e8374ddcfcd3f51b648334b05df8dc76a8d8409e0a9cb23f06d811923f9685edb64c9e0a8f84ce3e5ee1e97919fc75e2f6bd852b7ca9cd2dfcd264322d6790097e6f9d704c1f46f316d80515c9f88c7", @generic="7fe4ff987df374d05e9ca42774f0eca5e811a8905b8c6e19f793fe76d044c52423c0316ad195d6feb3dd30e102854435c01e8373a7728938f8"]}, @typed={0xc, 0x5c, @u32=0x1ff}, @nested={0xbc, 0x65, [@generic="caf93679111fb93a3a6ec5cb7bf48b7a8284a99ebd426bcde42a8a9ab9351f7d41a2ab37", @generic="3bd99024dbbc8453add5cde2dd4548bd6e00831d9fc0c7156b0c955ea931c84820dddc6b9b14c2bab82fcb6cc6d286a72b30040e312eb1e63c74e29a3b3f35821cc664482e6dd372210fbedbfb3d89802ddc960640f62a675b527b354e26ec82067a92a51f30c819b7410b1258f107b80a599264460fe34777e833a3979216dee688b273a90047e2b12da750a14729c168528f40"]}, @typed={0x18, 0x12, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @nested={0xd4, 0x35, [@generic="2bb2f291f07c75385c668c5a4ccd90a3a06ddb28ab44c54f0b9a278f3db0e107b4aeb6b9269edf5871a55427e8436461df4558542946ffeb1aba46", @generic, @generic="2ec0979bc003cf1a9380ab01a6f910c9dac3c05a6a2b1dceb339833e563c816cb19fcbf51432f7d4e7e671da3f8ed4dfdf1b4aa77ad8e86894f71b0385c19f2c54fa17f58779301a3d9ea8ed3ca14666c2ff037d34cfe5a092fb14025cb48136f33b4e8fa49430001d1dcb447a0678c9271332ea401318da3b38764be967269e44baf18a58bbfbbc7513238dcdb3e62a75e4"]}]}, 0x728}, {&(0x7f0000001bc0)={0x218, 0x17, 0x120, 0x70bd27, 0x25dfdbfe, "", [@nested={0x208, 0x7a, [@generic="484f6b05eebee5f7993df67903ac2b98c43fcc5f57201ad18a229043d468c83edf12166a63826e931e4b81bdc6e6f194ff93fea45039222f0716c626a7c33edfd30ce7dbe2555315b6f1cd6e73dc06602f20843409890148b82b9a36d314e0b8a36b3210caa6a0d8769d8b4c2da213e8f9a1c1cae3f4f5ea976fe68bbfa209a704eee17b095da208c658ddc67275e6a4803fcd7ff8183d73b3512ff53ffb9632292270c14be423056ad1615f5a805ac81b9244ff5fb92cd7d0896835b80bbda171781948e9550e70d0a0eac431b79b024ee1577ec5cfcf0c031267342697d138cedbbd9920adfdfb8bce", @typed={0x94, 0x90, @binary="db86fb584157bf5c14cc9ec990ff266dcb7a9b2256bf0b38fc5af0f852a3a1e63a3de5d27a9fb7881f22ddf3b27b81d771b012218a947c22a81a77ab8656fa4a0dfa15857205d433316fe73977b0c1a6f5f2804bf1706855670d01ada00dd7b65458d66d12c7959f3442c09d334194bf5fbc7b923835a0d2923aa13a0471fcd6b03882c883bb63da57c7caa2"}, @generic="c97e92aaaf11354f3ffd65f6318f4753435a4eb6f6320c57c9e12dbcf48024eeca1226d9d50f7454ff10d27c4233cf1b818b25a8e360d5fc7e2d0dbadd0672cec66b1058f7cde4bc5f0aa0f22f7bb107ee27c87058184b78d22cc6aeb605d4a3f6ab1ac9e6028a8b974f643579260b7d04ffe3ac0078c09d483e1cd77d178dc2c4c3cf"]}]}, 0x218}, {&(0x7f0000001e00)={0x124, 0x16, 0x22, 0x70bd2d, 0x25dfdbfd, "", [@nested={0x114, 0x67, [@generic="45943600817f2f6802e794b554230f265d0c6449793097450630b8507d6ad17164288dc55026a140038ec8127b9266825035f74afc0c13c6753a4f6fab0941984c60db85dcffa0ece07a8e05b5c879753a5a78804c1bdb5f581fcca114057929c1495cc936254ed302a1c1b2c6d75cf6023c44ca3d77233699ae636ce7ff7acba6e78deb140558f853136e9200a9aa2713f08b1fad66dfe6272bfe1f81eb222a2140f6b37fc83cb2bb61fbf067b3707c021348", @generic="2c104bcad136b1f511eb48136a2ef5d3549b0fe88e7d383180cb93e6965f9b96ccc8e923e817d2d91ff8c999e4f3105c8c217df0a691d3501ba5fb1bd35be22852eff346645e6ef75a05dbae3ae1489cbad097558bfbe9c407814b16"]}]}, 0x124}], 0x4, 0x0, 0x0, 0x40080}, 0x8010) setsockopt$inet6_MCAST_LEAVE_GROUP(r9, 0x29, 0x2d, &(0x7f0000001fc0)={0x7fffffff, {{0xa, 0x4e21, 0x4, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xc}}}}}, 0x84) 2018/03/19 06:50:18 executing program 6: r0 = eventfd(0x67) read$eventfd(r0, &(0x7f0000000000), 0x8) r1 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000040), 0x800) setsockopt$inet6_dccp_buf(r1, 0x21, 0xf, &(0x7f0000000080)="d5a0a6988d1523972fce4808c4db5cf1a5f45b4fe74435385560557c903ee3710ef33e8d46646d05d486f8b411abad23bc309ec93e21e5748000e3c0c2c57cabe780465e1a8a38751f1a723de1f4c880b82dc7ff027517a6f9a44a424e903d4b2ef131dd74087b8392", 0x69) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000100)={'syz_tun\x00', {0x2, 0x4e24}}) r2 = getpgid(0x0) ptrace$peekuser(0x3, r2, 0x2) r3 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x1, 0x440000) ioctl$EVIOCSMASK(r3, 0x40104593, &(0x7f0000000280)={0x3, 0xed, &(0x7f0000000180)="6bf329a0183453d78366ce95ae7cac85fde6383b657e088e887488e33f2470f10755c11cc1f003d544aaa052f39378acba347b4db971a2fc8f04d4a20f04e7440b8ec6dcbf5e1a051602cc81bc68e3be7af46d4787ce3ed858fc0262b1775ff529e06ba0bf53df377187fae0c917974bf35a5408de6f2368ddb548a32fbf7d5be8df85c735d53ab777ddca2282f3429bb728c4a622c4f276233184edcb00c2aee5305fc11bddb75c3a6112bf126ad70e1ea741f859a3d92eb16d3dc74d319e181d84275051e72532ce7eddd204f202765f03cc6ddde331bd56684c3a69d70b7c8ac47e2630b58dc357820db3de"}) write$tun(r3, &(0x7f00000002c0)={@void, @void, @ipv4={{0x19, 0x4, 0x8, 0xe000000000000000, 0xf2, 0x68, 0xb42, 0xfffffffffffffffe, 0x5c, 0x0, @empty, @local={0xac, 0x14, 0x14, 0xaa}, {[@noop={0x1}, @rr={0x7, 0x1f, 0xfffffffffffffffd, [@remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x12}, @dev={0xac, 0x14, 0x14, 0x11}, @dev={0xac, 0x14, 0x14, 0xf}, @multicast1=0xe0000001, @loopback=0x7f000001, @empty]}, @timestamp={0x44, 0x18, 0x2, 0x1, 0x665d, [{[@empty], 0x4}, {[@empty], 0xffffffffffff1113}, {[], 0xfffffffffffffff8}]}, @noop={0x1}, @rr={0x7, 0x17, 0x100000001, [@multicast2=0xe0000002, @multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}, @rand_addr=0xfffffffffffffffe, @multicast1=0xe0000001]}]}}, @dccp={{0x4e23, 0x4e21, 0x4, 0x1, 0x3, 0x0, 0x0, 0x0, 0x3, "5a2bf1", 0x80, "04eded"}, "70f02e4bbdf8d0f7593e9ea337b366abf8ed32b6d710406268b48ba31231229d18e34e55d987a5ce7763153f8cd010913966e364d7526591f5dd6a79257dd932152c61ff447f0af078523f026a8df93c3c5c193b88b8582ff01908eddd09928969e555e7d8edc8b9972b779205597625a7e2718d34ee2f733ade6e56a2b4"}}}, 0xf2) prctl$getreaper(0xf, &(0x7f00000003c0)) setpgid(r2, r2) ptrace$peek(0xffffffffffffffff, r2, &(0x7f0000000400)) r4 = syz_open_dev$tun(&(0x7f0000000440)='/dev/net/tun\x00', 0x0, 0x0) timer_create(0x3, &(0x7f0000000480)={0x0, 0x2e, 0x6, @tid=r2}, &(0x7f00000004c0)=0x0) timer_delete(r5) set_robust_list(&(0x7f00000005c0)={&(0x7f0000000500), 0xae6, &(0x7f0000000580)={&(0x7f0000000540)}}, 0xc) r6 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000600)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000640)={0x3, 0x0, 0x8000, 0x3, 0x8001, 0x2, 0x8, 0x4, 0x0}, &(0x7f0000000680)=0x20) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f00000006c0)={0x0, 0x4d, "b2b452c27cf8d14a5b045a33e25c315da18645b42a3a31a286697c3729d5edec66a95465094c789b06e63efa11d261309047bb910b8b3da8e1b8f6b5ec209885f645dede95635f41093267246a"}, &(0x7f0000000740)=0x55) getsockopt$inet_sctp_SCTP_STATUS(r6, 0x84, 0xe, &(0x7f0000000780)={r7, 0x10000, 0xfffffffffffffffb, 0x5, 0x9, 0x80, 0x8, 0x2, {r8, @in6={{0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0xcf, 0x9, 0x5, 0x800, 0x7fff}}, &(0x7f0000000840)=0xb0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r3, 0x29, 0x45, &(0x7f0000000880)={'TPROXY\x00'}, &(0x7f00000008c0)=0x1e) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000900)={r7, 0x7f}, &(0x7f0000000940)=0x8) r10 = dup3(r1, r3, 0x80000) openat$dir(0xffffffffffffff9c, &(0x7f0000000980)='./file0\x00', 0x800, 0x20) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r10, 0x40bc5311, &(0x7f00000009c0)={0x3, 0x2, 'client1\x00', 0x4, "4e743477a70b1ffc", "9bb51c33fba0dba83d4cc53d85b34966085a51010651f7f753e91369ef45711f", 0x3, 0x2}) getsockopt$inet_sctp_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000a80)=@assoc_id=r9, &(0x7f0000000ac0)=0x4) ptrace$peekuser(0x3, r2, 0x3) getpeername(r4, &(0x7f0000000b00)=@pptp={0x0, 0x0, {0x0, @multicast2}}, &(0x7f0000000b80)=0x80) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000bc0)={r9, 0x80000000}, &(0x7f0000000c00)=0x8) 2018/03/19 06:50:18 executing program 1: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) fdatasync(r0) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000040)={@local, @rand_addr, 0x0}, &(0x7f0000000080)=0xc) r2 = getpgid(0xffffffffffffffff) ioprio_set$pid(0x2, r2, 0x1) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000000c0)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) r3 = request_key(&(0x7f0000000100)='cifs.spnego\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000180)=')+\x00', 0xfffffffffffffffe) r4 = add_key(&(0x7f00000001c0)='id_resolver\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)="0e1edb2a02e02ee5fc129de1c10fb1af41750b559ab38764f3b7299ef04f0dbbdfba48b86c1671015458d45391e2397aa74613a82ac2b8fe3de0d0887f18bf75354b234fdfa433629eca6d2544df4310744b10f0434b24c716aade07a8ee98c4f794497717dc21d0eb04a3c3a13030019fd042db23c2fde16382e73d481f4b6d7ae556006083df0aafaa7d6f35be9c47ef4bc7f107f20b3c4f6d9b8d642d3532a62c90f28f431e34590474f92b36e5", 0xaf, 0xfffffffffffffff8) keyctl$reject(0x13, r3, 0x295a0816, 0x9, r4) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r2, 0x1, &(0x7f0000000300)=""/141) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f00000003c0)=""/246) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f00000004c0)={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x20, {0x2, 0x4e22, @multicast2=0xe0000002}, 'nr0\x00'}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000540)={@empty, 0x1, 0x1, 0x1, 0x9, 0x3f, 0x1, 0x5}, 0x20) ioctl$TIOCEXCL(r0, 0x540c) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0086426, &(0x7f00000005c0)={0x1, &(0x7f0000000580)=[{0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f0000000600)={r5, 0x3}) capset(&(0x7f0000000640)={0x20080522, r2}, &(0x7f0000000680)={0x1, 0x2, 0xffffffff, 0x63c77270, 0x4, 0x20}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000006c0)={{{@in=@rand_addr, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f00000007c0)=0xe8) setfsuid(r7) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000800)={0x400, {0x2, 0x4e21, @rand_addr=0x9}, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x148, 0x7, 0x3, 0xfff, 0x81, 0x0, 0x16e, 0x34e, 0x7fff}) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000900)=@req={0x20, &(0x7f00000008c0)={'rose0\x00', @ifru_data=&(0x7f0000000880)="a3c501e86497bd9f19f809bb731b14f0270fb450f53c4334c7af0ddccab05324"}}) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000940)={'mangle\x00'}, &(0x7f00000009c0)=0x54) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000a00)={0x0, 0xc6, "4f2c854eed37cf73818e45a7b3920f956686244ed04e2ff0cc057fd876519cbd2c51ece689880cea66922b0df5c94065b40a6b161768e84e27bfb11ba6b2e4eaf228dc499c036df32bf9a4bb7cca9cfb77bb720cf086cd984bb5184e8a695cfc1ef5835f06127736d3ca2bc2ee647b1271068a669c6d2781d2d98942881086c378fc03d4db98f229f31320076296da8b0daed9bbc55209838a13242af81c5f2e51aa42596542dcb531d90a61229154c0febae2bab7f3087202d0493c9c24ec48c38f9df138ce"}, &(0x7f0000000b00)=0xce) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000b40)={r8, 0x101, 0x4, [0xb, 0xca5, 0x1, 0x9]}, 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffff9c, 0x84, 0x1c, &(0x7f0000000b80), &(0x7f0000000bc0)=0x4) socket$nl_generic(0x10, 0x3, 0x10) ptrace$getregs(0xe, r2, 0x0, &(0x7f0000000c00)=""/237) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000d00)={r6, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10) unlink(&(0x7f0000000d40)='./file0\x00') socket$inet(0x2, 0x1, 0x4000000000000000) 2018/03/19 06:50:18 executing program 2: r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pktcdvd/control\x00', 0x80002, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000040)=0xff, &(0x7f0000000080)=0x4) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f00000000c0)=0x833) rt_sigreturn() getsockopt$packet_buf(r0, 0x107, 0x16, &(0x7f0000000100)=""/138, &(0x7f00000001c0)=0x8a) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000200), &(0x7f0000000240)=0x4) splice(r0, &(0x7f0000000280), r0, &(0x7f00000002c0), 0x0, 0x4) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000300)="471884615d854710c307abee9a841b0fd4eb3b0ace4f58268da0de79c63996575d2d5759edd5df618a88e6ad4fa69ed949b6f2707ed8e5a157ca872c6cab28bb69136ee264a47440e7d27a653473dd98bcda7ed174f1c16419510590388b496a1eb213a241de39d8445ddf100f0036a76cf22cb21314ac8b223530496128ec294d251176a172786b14a01dbcf9895eb094ba42dbec0cd599") getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000003c0)={0x0, 0x200, 0x10}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000440)={r1, 0x1a, "cfecb0ee43fb102d6945afb68697a819049747550722718d9af8"}, &(0x7f0000000480)=0x22) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000004c0)={r1}, &(0x7f0000000500)=0x8) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000540)="69d9c793743d70cb0c303a3b9f9ff1b6552a59036f55687eb930da6498350b20e1ab1e7fda11b362e173f962ead5e289180571c2fc8bdfc9e3eb967e6abe7bd3bca605ecb0c25d114c0708a44a914eb0d912331f33cc7791f93225087544e1af062d89defc91eb0a408f31e1a6f3a95b00ecd1b7611dbf3c38ad8b67f5605c01c28173921ab29379de869308d89e605d2c298ade0a394320fd16bd730255aa543a07e2ba9f75") ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000600)={0x10, @tick=0x4, 0x5, {0x1, 0xf8}, 0x6, 0x2, 0x80000001}) getsockopt(r0, 0x3d300, 0x3, &(0x7f0000000640)=""/199, &(0x7f0000000740)=0xc7) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000780)) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000007c0)={r2}, &(0x7f0000000800)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000840)={0x2, 0x3, 0x1, 0x9, 0x100000001, 0x2, 0x4, 0x3, r3}, &(0x7f0000000880)=0x20) ioctl$TUNSETLINK(r0, 0x400454cd, 0x201) syz_open_dev$random(&(0x7f00000008c0)='/dev/random\x00', 0x0, 0xe0003) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000900)='/proc/self/net/pfkey\x00', 0x101002, 0x0) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000940)={r4, 0x10001}, 0x8) read$eventfd(r5, &(0x7f0000000980), 0x8) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f00000009c0)={'bcsh0\x00', {0x2, 0x4e23, @rand_addr=0xf97}}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r5, 0x84, 0x1a, &(0x7f0000000a00)={r3, 0x60, "2628c3d4867618b06df348045518bea2074dfbb437568fe47711966caf9de802ec9f6c2772829ed8f7b58956e138f80f2382879ea42051fc482d84bdd42b1d4e8cf886c37343f6e25ad0aa5d266e361ee4dc70af0e9a34e8c27dcd68f72c9bb7"}, &(0x7f0000000a80)=0x68) getsockopt$IP6T_SO_GET_REVISION_MATCH(r5, 0x29, 0x44, &(0x7f0000000ac0)={'ipvs\x00'}, &(0x7f0000000b00)=0x1e) nanosleep(&(0x7f0000000b40)={0x0, 0x989680}, &(0x7f0000000b80)) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000bc0), &(0x7f0000000c00)=0x4) syz_open_dev$mice(&(0x7f0000000c40)='/dev/input/mice\x00', 0x0, 0x80) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r5, 0x84, 0x5, &(0x7f0000000c80)={r3, @in6={{0xa, 0x4e21, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x100000000}}}, 0x84) getresuid(&(0x7f0000000d80), &(0x7f0000000dc0), &(0x7f0000000e00)=0x0) r7 = getegid() chown(&(0x7f0000000d40)='./file0\x00', r6, r7) [ 34.366653] audit: type=1400 audit(1521442217.993:5): avc: denied { sys_admin } for pid=3856 comm="syz-executor0" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 34.415029] IPVS: Creating netns size=2536 id=1 [ 34.433426] audit: type=1400 audit(1521442218.063:6): avc: denied { net_admin } for pid=3858 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 34.468551] IPVS: Creating netns size=2536 id=2 [ 34.494159] IPVS: Creating netns size=2536 id=3 [ 34.512658] IPVS: Creating netns size=2536 id=4 [ 34.530361] IPVS: Creating netns size=2536 id=5 [ 34.559021] IPVS: Creating netns size=2536 id=6 [ 34.594039] IPVS: Creating netns size=2536 id=7 [ 34.653340] IPVS: Creating netns size=2536 id=8 [ 36.714529] audit: type=1400 audit(1521442220.343:7): avc: denied { sys_chroot } for pid=3858 comm="syz-executor3" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 36.836482] audit: type=1400 audit(1521442220.463:8): avc: denied { net_raw } for pid=5044 comm="syz-executor3" capability=13 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/19 06:50:20 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000d01000)=0x7ff, 0x4) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000140)=@routing, 0x8) sendto$inet6(r0, &(0x7f0000586000)="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", 0x7f8, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e23}, 0x1c) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000a86ffc)=0x8, 0x4) sendto$inet6(r0, &(0x7f0000adb000), 0x0, 0x0, &(0x7f0000809000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 36.970715] ------------[ cut here ]------------ [ 36.975544] WARNING: CPU: 1 PID: 5105 at net/core/dev.c:2473 skb_warn_bad_offload+0x2af/0x390 [ 36.984215] lo: caps=(0x000000a2803b7c69, 0x0000000000000000) len=2110 data_len=2040 gso_size=1984 gso_type=2 ip_summed=0 [ 36.995311] Kernel panic - not syncing: panic_on_warn set ... [ 36.995311] [ 37.002663] CPU: 1 PID: 5105 Comm: syz-executor3 Not tainted 4.9.88-gbb52bba #7 [ 37.010093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.019435] ffff8801b5386fe8 ffffffff81d95f19 ffffffff83a482a0 ffff8801b53870c0 [ 37.027465] ffffffff83ee3600 ffffffff82f3737f 0000000000000009 ffff8801b53870b0 [ 37.035497] ffffffff8142fa71 0000000041b58ab3 ffffffff8418bc48 ffffffff8142f8b5 [ 37.043527] Call Trace: [ 37.046108] [] dump_stack+0xc1/0x128 [ 37.051465] [] ? skb_warn_bad_offload+0x2af/0x390 [ 37.057945] [] panic+0x1bc/0x3a8 [ 37.062952] [] ? percpu_up_read_preempt_enable.constprop.53+0xd7/0xd7 [ 37.071173] [] ? vprintk_emit+0x3ad/0x750 [ 37.076962] [] ? __warn+0x1a9/0x1e0 [ 37.082230] [] ? skb_warn_bad_offload+0x2af/0x390 [ 37.088710] [] __warn+0x1c4/0x1e0 [ 37.093800] [] warn_slowpath_fmt+0xc4/0x110 [ 37.099759] [] ? __warn+0x1e0/0x1e0 [ 37.105026] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 37.111942] [] ? ___ratelimit+0x53/0x460 [ 37.117640] [] skb_warn_bad_offload+0x2af/0x390 [ 37.123948] [] __skb_gso_segment+0x541/0x680 [ 37.129996] [] validate_xmit_skb+0x44e/0x980 [ 37.136047] [] ? check_preemption_disabled+0x3b/0x200 [ 37.142880] [] ? check_preemption_disabled+0x3b/0x200 [ 37.149710] [] __dev_queue_xmit+0xb2c/0x20a0 [ 37.155756] [] ? __dev_queue_xmit+0x1e2/0x20a0 [ 37.161975] [] ? netdev_pick_tx+0x300/0x300 [ 37.167932] [] ? __lock_acquire+0x629/0x3640 [ 37.173977] [] ? nf_ct_deliver_cached_events+0x293/0x5f0 [ 37.181065] [] ? mark_held_locks+0xaf/0x100 [ 37.187028] [] ? ip6_finish_output2+0xfd6/0x1d20 [ 37.193420] [] dev_queue_xmit+0x17/0x20 [ 37.199033] [] ip6_finish_output2+0x1159/0x1d20 [ 37.205338] [] ? ip6_finish_output+0x2e6/0x750 [ 37.211562] [] ? ip6_sk_dst_lookup_flow+0x590/0x590 [ 37.218218] [] ? check_preemption_disabled+0x3b/0x200 [ 37.225045] [] ? ip6_mtu+0x209/0x340 [ 37.230395] [] ip6_finish_output+0x2e6/0x750 [ 37.236439] [] ip6_output+0x1f3/0x6a0 [ 37.241875] [] ? ip6_output+0x40c/0x6a0 [ 37.247484] [] ? ip6_finish_output+0x750/0x750 [ 37.253708] [] ? ip6_fragment+0x3390/0x3390 [ 37.259673] [] ip6_local_out+0x95/0x170 [ 37.265284] [] ? ip_reply_glue_bits+0xb0/0xb0 [ 37.271416] [] ip6_send_skb+0xa1/0x340 [ 37.276942] [] udp_v6_send_skb+0x301/0xeb0 [ 37.282819] [] udp_v6_push_pending_frames+0x22f/0x340 [ 37.289647] [] ? udpv6_destroy_sock+0xd0/0xd0 [ 37.295791] [] ? ip_reply_glue_bits+0xb0/0xb0 [ 37.301906] [] udpv6_sendmsg+0x1f38/0x2540 [ 37.307762] [] ? ip_reply_glue_bits+0xb0/0xb0 [ 37.313874] [] ? udp_v6_rehash+0xa0/0xa0 [ 37.319556] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 37.326541] [] ? sock_has_perm+0x1c2/0x3e0 [ 37.332395] [] ? sock_has_perm+0x292/0x3e0 [ 37.338248] [] ? sock_has_perm+0x9f/0x3e0 [ 37.344016] [] ? selinux_file_send_sigiotask+0x310/0x310 [ 37.351087] [] ? check_preemption_disabled+0x3b/0x200 [ 37.357903] [] ? inet_sendmsg+0x201/0x4c0 [ 37.363678] [] inet_sendmsg+0x2bc/0x4c0 [ 37.369274] [] ? inet_sendmsg+0x73/0x4c0 [ 37.374952] [] ? inet_recvmsg+0x4c0/0x4c0 [ 37.380721] [] sock_sendmsg+0xca/0x110 [ 37.386234] [] SYSC_sendto+0x2c8/0x340 [ 37.391740] [] ? SYSC_connect+0x310/0x310 [ 37.397508] [] ? compat_SyS_futex+0x1f9/0x2a0 [ 37.403625] [] ? compat_SyS_get_robust_list+0x300/0x300 [ 37.410606] [] ? compat_SyS_setsockopt+0x18a/0x290 [ 37.417154] [] ? sock_common_setsockopt+0xd0/0xd0 [ 37.423616] [] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 37.430165] [] SyS_sendto+0x40/0x50 [ 37.435410] [] ? SyS_getpeername+0x30/0x30 [ 37.441264] [] do_fast_syscall_32+0x2f5/0x870 [ 37.447377] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.454015] [] entry_SYSENTER_compat+0x90/0xa2 [ 37.460752] Dumping ftrace buffer: [ 37.464301] (ftrace buffer empty) [ 37.467982] Kernel Offset: disabled [ 37.471760] Rebooting in 86400 seconds..