[....] Starting enhanced syslogd: rsyslogd[ 12.460510] audit: type=1400 audit(1517914395.827:4): avc: denied { syslog } for pid=3659 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 '10.128.15.206' (ECDSA) to the list of known hosts. 2018/02/06 10:53:56 fuzzer started 2018/02/06 10:53:57 dialing manager at 10.128.0.26:36279 2018/02/06 10:54:00 kcov=true, comps=false 2018/02/06 10:54:01 executing program 0: exit_group(0x5) socket$inet_icmp(0x2, 0x2, 0x1) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000df7000-0x10)='/dev/sequencer2\x00', 0x424080, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000001000-0x20)={"9fc7e8254df40c90555f370e45fc6116", {0x4, 0x4, 0x7, "c3de4286241a", 0x4}}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$nfc_llcp(r0, &(0x7f0000001000)=[{&(0x7f0000001000)={0x27, 0xffff, 0x9, 0x2, 0x5, 0x1, "b68545612950d03e6839cde3a422d4f162d46a8a2890325712b30fcd92ce8d5ca3bb21ea1b8da12fc9203a0a2d95551503f99208fe086ff5eedc7adeee8212", 0xd2}, 0x60, &(0x7f0000001000)=[{&(0x7f0000000000)="f49f55e3e33ec2a5ff745f063c41f4cecbf290a91a9baefcb1a09479816e152d75b6c36d8b700cd705180689db69915eead633d76a15c4351294e87eb3fc00e08228265602d6835c2a6ab77dd1d3d450245380ac13eb9dcb5069764c819eaae95891dd023e5881b61d1a81fbf6f60b349d42173f7221a2c202784a98479a7c2df5be75c7888824b2b39c1b14b4a177255ee96ae66ecff854507309d4906e71c521b1ac3a0dfb39dd116ceea921d16d30d6e613", 0xb3}, {&(0x7f0000001000-0x9)="0b102189541332795e", 0x9}, {&(0x7f0000001000)="2efa994130229d878501f9058cc2a22bf30f070edad7cdb26cbdd7ac95ada8086178f2148a3afba2b289d8192545a51fcd99aa79dbc63cacfd741d7f1b9e3499b224fa1687e94e86af55a9b32d92b86e75f84abafda3a9b20e988e93cecb544ab59f300665386020", 0x68}, {&(0x7f0000000000)="0e357af29682e6cf1496", 0xa}, {&(0x7f0000000000)="3d92bf9344c9b707bf4f0aa0af37b8ec4d026954564b26dc086ffa467907dbac23934da1c3c8aa967d688a8331fc84dac4d5c0d1676ff69231e8d25f56bc3a8355e139c2e338e741aa8d05c932586f09355f709478969d94607c3dd20d990e3609c619ca40969fc4d99b5d30c824059db52fcda1", 0x74}, {&(0x7f0000002000-0xa7)="2e5c31ad3889a162c1ef4f386f71c32487c4f9bcd1404728bde1577fbd8e32a7872d83b327c0f3ccb54f7585514f12caec1c5ef1cd6cd9e671fc56a166840bc328b7f4bbee92179f08ffaa4e6ddfa987693b3346f9c498d63ee754bade134d4be6c651875493f9cb871ff48dd8ff21daec55b55dc1dc2a5c212a6e0f6b9fbbbda89401815ad6b6505f243974859e80ee3f0a85a6f15e4ef65081c152bf0c87ea94ad9e54a4d70e", 0xa7}], 0x6, &(0x7f0000001000)={0x68, 0x104, 0x3ff, "3d2efc9d75683f10fed6a0b1a7b348484f45cda86c87fd1c0d5264bd40936d5bbff6fdf8f6cccfbf5e8905aab48096603735f3f0a3005412324f122331ec8fe31cb2b69591ff15115a39081921b5e29ff4874f58c65e"}, 0x68, 0x1}, {&(0x7f0000000000)={0x27, 0x100, 0x8, 0x4615f46c2873e5f6, 0x4, 0x33, "465c28a4a812112bda3a8448cad6c458e75b5b8d24137f1914f46c3633b2d373b5e5f9252491d4a502f643deb4597e0132dc7c6daca5fb3485212c4f83b577", 0x6}, 0x60, &(0x7f0000000000)=[{&(0x7f0000000000)="8d2a4be89ce00dfbb2ba07211a9888bf09ca33d0885eb445f8a337b40b33f0dc950443060d30185cb57bb6821b0fdd6a95851a7376b9230fd4e2344da94d8a3b62e9afa1f3a07a8285ee63fdacd38e39219278b13ca66ea5485ff76c3b62bd567dc938642a525712b2d7c9e41db5d1ff1a533bc6affd8b1ecafe393d62a1cd98c98b8b3f177f", 0x86}, {&(0x7f0000000000)="1afede0f2231bd767e40287c7e9bde6b059efc79b760c5eebf4f588f6739fd7a25a0ced0831a98c6caf97c92486036549996bbc5157e45be9ca7c7bb25842f353db7481af1f304c5de699a9ef3448b24b229b03448e196157a311e7aa11116a75eae333766f1467b4e251ca288f7d5393fedec23f26679ac0d11e71fdcabf03775977d1a4ed603af9c37afabfa1810acd48ef47ffabc606b9a549421dcfdec5f264623d2f8db4053b1e6b6b78198e8c1af46b3e51b52e93ff987c40509d6256a88e1a318115b577688", 0xc9}, {&(0x7f0000002000-0x1000)="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0x1000}], 0x7, 0x0, 0x0, 0x20000010}, {&(0x7f0000001000)={0x27, 0xecff, 0x2, 0x3, 0x9, 0x7ff, "686f5a8809a33fee01f6b0ba88f96e0851d380e847b2f6842be8b35113e8071f2aabe9b4c4b827dc454afe506bfee66848a5142c739d44c935e39380c28ad3", 0xfff}, 0x60, &(0x7f0000002000-0x80)=[{&(0x7f0000001000)="8b98a3e945e30577ba31aacc389bf238871fc76677433663de4c4fe5ef6851f51d615d234aaaaa86e5661a1646f08df254e4ef67a772695664fe7d34ad5da429dd92faa9292b551f76c45fc4bf7cc0edd474bfb79ae39def994bcf1cec37b3b6401318fa93453108de76dd955363462cac64805a5948bda2a994bdf6b3ec5ebcf584bf4749ae84756f17ccda64796c64a1932cc03c3db19a17b49b342b58341f061f55a7", 0xa4}, {&(0x7f0000001000)="ea91f2ab9ea6279cf5f67709d9d08d8948763620d240844631dfe2f24c369864ff2b990cdb73055b50f951e6b618c1bcbc04e1bac8a3d090a157f8ceab7124e268c79960e26996", 0x47}, {&(0x7f0000001000-0x89)="bc9d3b32799e362b61a28fba131639b71656fa752b4ff30310bcab86b7ede69e8349586509e35ee477f0d51f24d03ae5ed62a159ede3b71d9590f327bdce1e05abc30073f350b775ba7211183f7aafb0b18c829ba88e619b289cb79aac94dfa59c66f42b0d65d8a2a04ca233ce49a809175d09af1d2afc4978f0d155acaf9e69a86d56ea78f4c4665f", 0x89}, {&(0x7f0000001000)="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", 0x1000}, {&(0x7f0000002000-0x8b)="14b10d075aa209d7d1a59bcc7e48b452612d74e0bff0e1c351e561ef153e3720caa7bf419460b376292011da9e81d9e25e4bdcc6c14c0f962708a06b47fc391e8c13a7243a96ba6f57bf7f83fc8a153ba6833f357980f6a10a131149689e6a276bb6fe6269bf69fc7ec3b921ea8eb5ba255394beb2453006de49b59f50293bc3d96a16c612df40567c90a6", 0x8b}, {&(0x7f0000001000)="4e547072dd55f6bde3271c443658c5dae3aae27312afce5f669f5a7ea134589d310cda1522fad715de522aa2fb3aa92e2184d25c2ef7eba0cd06bcb2dcb8e6f4e8d38efb21888b524fbdc39d35dfec53c190402ed0570b5abbc782adb54cbbdb71302b8b2605f5c72fc4a2e8b85f22f7665822ccb57bdc36b3ef468835d341b8f05ea2ebc995", 0x86}, {&(0x7f0000002000-0xfc)="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", 0xfc}, {&(0x7f0000001000)="819ed6789843cdc7f334fcf37e99542713aa2b14d8bfbb8c15c2f5061e014c0d30a621af071fb5757699cde0226d486322825ae4f5eafc181d3b72cc6997a924f99c88c0d4461b4d173181272a995c483f07d66033b75664e8dfc6b799775b1e4736c9ba02bb3ce7afb46d4ef9939338c47fb1d865426d13", 0x78}], 0x8, &(0x7f0000001000-0xb8)={0xb8, 0x10f, 0x3, "682e3e09d7625a764e255b27339e3f00822b0c05d52016e5c9ed9e387bcdb1ed39891ef42abba0f07bb8fc08958f53cdabdc4bd4617f846799b60d08d9d2c01782805041797f3a714092653539851ab61a49c86d4a626b9aa9ddcd5f57524be653783b0f9ac4f91b1b60672820def100ef4016fb792944682bae7b001ffdd1e74359cfa4cbad7f553984ca616cd2c8e87bc04e423c5df15cf3977fd668ffea5c6c"}, 0xb8, 0x44000}], 0x4, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000001000)={0x0, 0xa9, "7f59de3159ccde40b132e90716adb5a54a2662f2931277fbf18bb7e21c16eb3a61bf0a1e7be009f49fabc4e8e0ab81005f3f540a0819031c056074a50ef93c423376946a22fcb80c180d470957f2c122ff8598217b8320ae3dab5c8d24f3cabd06340718a77f02011bdf96226bc509fca15250ba78e682af8d5533ccf483d614440fe27bc253d52ce0c340a535e634983419f3434a92c141c43fbf875021150bd739c78eee1077a29d"}, &(0x7f0000001000-0x4)=0xb1) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000002000-0xa8)={r1, 0xa0, "b1fc5efea362bc3c449d45e558e0e09099c0b15b1d38f9249f11e20941a978b9a29c352069df0945961bf405e395699faf09506e43efae3da3943915c9b93c606a028d737601fd1540a99b98b593b253023569603e7cc0065936fc6fdd994cd15fcf2f4577837ef9dc3b12a0333f9e4e769dbf264fbaad17cca5111c0a3baecc3bc59c90111355203b81ae8ba46ea7a3768c62fdf807017891e080c5a5dadc9a"}, &(0x7f0000001000)=0xa8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0x0, &(0x7f0000003000-0x65)=""/101, &(0x7f0000002000-0x4)=0x65) 2018/02/06 10:54:01 executing program 3: r0 = creat(&(0x7f0000cee000)='./file0\x00', 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000dae000-0x8)='./file0\x00', 0x4) renameat(r0, &(0x7f0000001000-0x8)='./file0\x00', r1, &(0x7f00000ed000-0x8)='./file0\x00') fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000001000-0x8)) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x1, 0x4) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000001000-0x4)={0x6}, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000002000-0x4)) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key$keyring(&(0x7f0000001000)='keyring\x00', &(0x7f0000002000)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) r3 = add_key(&(0x7f0000002000-0x8)='keyring\x00', &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) keyctl$unlink(0x9, r2, r3) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) ioctl$VT_DISALLOCATE(r0, 0x5608) fallocate(r0, 0x1, 0x4, 0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000003000)={@dev={0xfe, 0x80, [], 0x0, 0x13}, 0x7, 0x1, 0xff, 0x0, 0x1ff, 0x2, 0x7ff}, &(0x7f0000003000)=0x20) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r1, 0x0, 0x0, &(0x7f0000002000)=""/97, &(0x7f0000005000-0x4)=0x61) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000006000-0xd0)="a2d7f1b673840deceacd4d4b627ebf5f8220681ce0613818092c3f4a73399ad44d1aaabedd2fa23bde2d14a587dfcaefec9b6ab625a64234bca360950ef72a38edbab66dcbe133a927e893534278ea3df5f70f57106819a209d087789c2552170f27e7304ce665315a79f3804245163179e0e75c9829f4e4784a1e98f1bd76dc8b8a931e0b00065e222f1c99b98b1cc78f1dcdee826f3949785f67019569bd040fc38beeb838f357df699e637bfe7e5bac35e75111cd104d091d2713b96a7ade87a6975494a2854455eb02d1b93784b4") mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000007000-0x8)={0x0, 0x0}) getpriority(0x1, r4) fallocate(r0, 0x2, 0x9, 0x36fe) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f0000005000-0x10)={0x29, &(0x7f0000008000-0x29)="225420f443629eac999814916c8ed4fa713bf55b0819b5371fcee4ec4dd4099adfa8f53092c6dba107"}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet6(r0, &(0x7f0000008000)={0x0, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000001000-0x4)=0x1c, 0x80000) 2018/02/06 10:54:01 executing program 7: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00009eb000)=@assoc_value={0x0, 0x3}, &(0x7f000017d000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000000)={r1, @in={{0x2, 0x3, @rand_addr=0x7}}, [0x6, 0xcbd6, 0x5, 0xecff, 0xd81, 0x9, 0x4, 0x9, 0x817, 0x8, 0xfffffffffffffffd, 0xd8, 0x6, 0x1ae70000000000, 0xfffffffffffffffb]}, &(0x7f0000071000-0x4)=0x108) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000002000-0xa0)={r2, @in6={{0xa, 0x3, 0x73, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x6}}, 0x5, 0xd73, 0x1f, 0x0, 0x2}, &(0x7f0000001000)=0xa0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000001000)=0x7, 0x4) ioctl$sock_netdev_private(r0, 0x89f2, &(0x7f0000002000-0x5e)="c3e2e120cdaff0bdc7e3ea81ca382df33e19f1bff97c4a7fa75fe928b11250de2862d42bddaa62b628f439bf867410c56375a04c1130c0cc2b527f4d6453c724e1655d31e9dcf52e5bd08f4183e9450420494b6d9e19be7157d61f000b3a") setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000001000-0x8)=@assoc_value={r3}, 0x8) fcntl$notify(r0, 0x402, 0x0) epoll_wait(r0, &(0x7f0000002000-0x30)=[{}, {}, {}, {}], 0x4, 0x519d948d) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002000-0x10)={r2, 0x5, 0x8, 0x2}, &(0x7f0000003000-0x4)=0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000003000)=""/93, 0x5d, 0x0) r5 = creat(&(0x7f0000003000)='./file0\x00', 0x1) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000005000-0x8), &(0x7f0000002000)=0x8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000006000-0x4), &(0x7f0000003000)=0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000006000)=@assoc_id=r4, &(0x7f0000006000)=0x4) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000003000-0x4)) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r5, 0x5429, &(0x7f0000008000-0x4)=0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setownex(r5, 0xf, &(0x7f0000008000-0x8)={0x1, r6}) rt_sigpending(&(0x7f0000002000), 0x8) 2018/02/06 10:54:01 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/autofs\x00', 0x40, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000002000-0x8c)={0x50, 0x100, 0x2, 'queue1\x00', 0x2}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000002000)={0x0, 0x0}, 0x4000) fcntl$setstatus(r2, 0x4, 0x400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000000)) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000003000)={0x0, 0x59, &(0x7f0000004000-0x59)="8d8dd7d3d2ece6f9c88f8a27706e44ececb6e468b5499f4fa7820ffa25775b24d2f7a5623c43cfac5948e6d61e1c08839e2b94790fde5ea5c77cca857a64808494fb392aad0607ed40225322536e353c14a53a48ef2988ac16"}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000004000)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000005000-0x4)=0x10) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x6, &(0x7f0000006000-0x4)=0x9, 0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sysfs$1(0x1, &(0x7f0000007000-0xc)='/dev/autofs\x00') getsockopt$sock_int(r2, 0x1, 0x2b, &(0x7f0000003000-0x4), &(0x7f0000004000-0x4)=0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000008000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$EVIOCREVOKE(r3, 0x40044591, &(0x7f0000008000-0x4)=0x3) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_out(r3, 0x0, &(0x7f0000009000-0x8)) fgetxattr(r0, &(0x7f0000007000)=@random={'user.', '/dev/autofs\x00'}, &(0x7f0000008000-0x91)=""/145, 0x91) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000003000)=0x0) syz_open_procfs(r4, &(0x7f0000005000)='io\x00') mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_policy(0xffffffffffffff9c, &(0x7f000000a000-0x10)='/selinux/policy\x00', 0x0, 0x0) geteuid() 2018/02/06 10:54:01 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f0000490000)='/dev/usbmon#\x00', 0x7, 0x20000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) finit_module(r0, &(0x7f0000000000)='vboxnet1eth0+:/\x00', 0x3) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000001000-0x15)='/proc/self/net/pfkey\x00', 0x80000, 0x0) r2 = fcntl$getown(r0, 0x9) fcntl$setown(r1, 0x8, r2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000)='/dev/autofs\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000002000)='/dev/ppp\x00', 0x420080, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r4, 0x8917, &(0x7f0000001000-0x20)={@common='ifb0\x00', @ifru_flags=0x100}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(&(0x7f0000004000-0xd)='/dev/usbmon#\x00', 0x928d00000000, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000005000-0x1)={0x2008000000}, 0x1) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000005000)={0x25, 0x8000}, 0x8) socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000002000-0x4)=0xffffffff7fffffff, &(0x7f0000007000-0x4)=0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000007000)=""/245) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000005000-0x28)=""/40) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r4, &(0x7f0000009000-0x70)=[{&(0x7f0000000000)="8cda661920d40695cc75b20cda5d04f22cc5a0b833b88463b7e365191a742816c6656dbda6d61a98c287272688ce3a61e547cef5bd6334a7aa76f9363494c173fc5fd92b087e4bafc6d6ed403a7a11fd13fab738040e44e97a9eb9de25c8cc1ed1e4edd197f9809964ef0828b08d29", 0x6f}, {&(0x7f0000008000-0x8a)="df35ec77c6d2ec030edf6ca35adf29abc166a48b2d40286c69f71a29cf89f30055dddf4928ad6b5d23fe29d8cad52122f2c0a1e78775af29438b12a044f5e31ec5c51fafebbdea3ad0f47eb75fe61734240055e70e6e22734445183acceb09b479dfc35f79d980905125a60a9d80571d5605cbad2599a21b7ddd5c17b70a9ce18717834175ec2da360d3", 0x8a}, {&(0x7f0000004000)="1d5b1fe25038f8af0cdd7df724bed715e74cbe", 0x13}, {&(0x7f0000009000-0x42)="ca90d0591da8035a40bdd6ae1437f1637866cdadef388c94a532b2179b3bffc739463adbff231591833d835a0b9ab128746328907e19741c4a175f05531aec105fb5", 0x42}, {&(0x7f0000006000)="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", 0x1000}, {&(0x7f0000003000)="858d2537d04f5dc67dd03ab1c34d747ebdb735c299973bb14b0c86328e359d1242d8758f6a5cf1be9d90748c0abf0bcadb1bf7c945d1825cd0e9e0aebeced8ea40c50a79247c16c250df1dec720a6abb7171dfbcd476be18da3cd0510ca74b8aa7c0c393c8abf390e924655e8462837e7c9fdcbb14e0a0f712719d57c54aee8789d1a8b42f4ea8a27263e3bae13cb6b833a0dde76fd388e139df6aa2bf7f8e41da17fa26ca56b0f4b2f6e46e202aec0d01afbffb09097dbb6cd9dc5d57939bbae16b57b3824d343a283ccfa47bfb0e41ea86b1855d4b231d9de41c4666bdc9ad6a9c03", 0xe3}, {&(0x7f0000003000-0x9c)="8716da18210330022446e1c4d62d2d313418c15ad986fb6386029c3820f4af5b70b8376a86b7e061c647fc68f52758743cf9e8cec109fecc734c13346e4b579a098602f38626cc5b0f1c47da71436b0df3ec158e1c144b3bf96112aa431378cf67110fb09f40177961f8adf5fd51fa961be7e9c9f03287d852b547acbd73b204499ad343343360861e67127882b0933a345841e9b47a2811fd386cb3", 0x9c}], 0x7, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000009000)='/dev/sg#\x00', 0xffffffffffffffc1, 0x10400) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_buf(r3, 0x6, 0x1e, &(0x7f000000b000-0x14)=""/20, &(0x7f000000b000-0x4)=0x14) 2018/02/06 10:54:01 executing program 2: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000704000)='/dev/ashmem\x00', 0x4e4e00, 0x0) r1 = accept$inet(0xffffffffffffffff, &(0x7f000001c000)={0x0, 0xffffffffffffffff, @loopback}, &(0x7f00001f1000)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000cc8000-0x4), &(0x7f0000f74000)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000001000-0x8)='./file0\x00', 0x100, 0x110) ioctl$TIOCEXCL(r2, 0x540c) fcntl$setlease(r0, 0x400, 0x2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$nfc_llcp(r2, &(0x7f0000001000)={0x27, 0xc40, 0x7, 0x4, 0x8, 0xfff, "5f4a28e14433df31754c05d1a2bf512f6e69ef1b93ae7c676440e9f058332cc04eb49281f74cb811efec8c0cfefbdce8a8189ddc68ff5526899c7a97996cd7", 0x1000}, 0x60) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$inet(r1, &(0x7f0000003000-0x10)={0x0, 0xffffffffffffffff, @broadcast}, &(0x7f0000000000)=0x10) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r0, &(0x7f0000001000)={0x8}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = add_key$keyring(&(0x7f0000003000)='keyring\x00', &(0x7f0000003000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) r4 = geteuid() stat(&(0x7f0000002000)='./file0\x00', &(0x7f0000003000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r3, r4, r6) ioctl$TIOCGETD(r2, 0x5424, &(0x7f0000003000-0x4)) syz_open_dev$sndtimer(&(0x7f0000004000-0xf)='/dev/snd/timer\x00', 0x0, 0x40500) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(r2, &(0x7f0000004000)='./file0\x00', 0x42) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000005000)='keyring\x00', &(0x7f0000005000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r3) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$usbmon(&(0x7f0000006000)='/dev/usbmon#\x00', 0x4e6b, 0x103401) prctl$setfpexc(0xc, 0x150082) setresuid(r5, r4, r4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readlinkat(r7, &(0x7f0000000000)='./file0\x00', &(0x7f0000008000-0x1000)=""/4096, 0x1000) 2018/02/06 10:54:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000c46000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mknod(&(0x7f0000001000-0x6)='./bus\x00', 0x1000, 0x0) creat(&(0x7f0000418000-0x6)='./bus\x00', 0x0) unlink(&(0x7f0000eff000-0x6)='./bus\x00') read(r2, &(0x7f0000d48000)=""/1, 0x1) ioctl$int_in(r1, 0x5452, &(0x7f0000009000-0x8)=0x3f) fcntl$setown(r1, 0x8, r0) fcntl$setsig(r1, 0xa, 0x12) dup2(r1, r2) tkill(r0, 0x16) 2018/02/06 10:54:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$random(&(0x7f0000fbb000-0xc)='/dev/random\x00', 0x0, 0x0) pread64(r0, &(0x7f000063a000-0x1)=""/1, 0x2d1, 0x0) r1 = eventfd2(0x0, 0x0) r2 = gettid() socketpair$unix(0x1, 0x0, 0x0, &(0x7f00002ab000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000242000-0x8)=0x6) fcntl$setown(r3, 0x8, r2) dup3(r1, r0, 0x0) fcntl$setsig(r3, 0xa, 0x0) clone(0x0, &(0x7f0000400000), &(0x7f0000e8b000), &(0x7f000045d000-0x4), &(0x7f0000cbf000-0x8a)) dup2(r0, r4) tkill(r2, 0x13) syzkaller login: [ 58.357795] audit: type=1400 audit(1517914441.717:5): avc: denied { sys_admin } for pid=3894 comm="syz-executor3" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 58.383576] IPVS: Creating netns size=2536 id=1 [ 58.412641] audit: type=1400 audit(1517914441.777:6): avc: denied { net_admin } for pid=3897 comm="syz-executor4" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 58.447919] IPVS: Creating netns size=2536 id=2 [ 58.488120] IPVS: Creating netns size=2536 id=3 [ 58.526051] IPVS: Creating netns size=2536 id=4 [ 58.568247] IPVS: Creating netns size=2536 id=5 [ 58.615449] IPVS: Creating netns size=2536 id=6 [ 58.668101] IPVS: Creating netns size=2536 id=7 [ 58.718226] IPVS: Creating netns size=2536 id=8 [ 60.210424] audit: type=1400 audit(1517914443.577:7): avc: denied { sys_chroot } for pid=3897 comm="syz-executor4" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/02/06 10:54:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000237000-0xd)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000005000-0x44)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28, 0x8, &(0x7f000026c000)=[@ptr={0x73622a85, 0x0, &(0x7f00004ee000-0x76), 0x1}], &(0x7f000000b000-0x30)=[0x0]}}], 0x0, 0x0, &(0x7f0000009000)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000ed000)={0x44, 0x0, &(0x7f000043d000-0x6c)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, &(0x7f000040b000-0x50)=[], &(0x7f0000c04000)=[0x0]}}], 0x0, 0x0, &(0x7f00007c7000-0xe2)}) 2018/02/06 10:54:03 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000fc6000)={{0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, {0x0, @random="880801009316"}, 0x0, {0x2, 0xffffffffffffffff, @multicast2=0xe0000002}, @generic="001a000000000005ef00000100000068"}) 2018/02/06 10:54:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x0, 0x0, @empty}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000109000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 60.494720] audit: type=1400 audit(1517914443.857:8): avc: denied { dac_override } for pid=4937 comm="syz-executor4" capability=1 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 [ 60.498440] audit: type=1400 audit(1517914443.857:9): avc: denied { set_context_mgr } for pid=4939 comm="syz-executor3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 [ 60.500145] audit: type=1400 audit(1517914443.857:10): avc: denied { call } for pid=4939 comm="syz-executor3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 [ 60.500577] audit: type=1400 audit(1517914443.857:11): avc: denied { transfer } for pid=4939 comm="syz-executor3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 [ 60.502834] binder: 4939:4942 got new transaction with bad transaction stack, transaction 2 has target 4939:0 [ 60.502845] binder: 4939:4942 transaction failed 29201/-71, size 0-8 line 3031 [ 60.510881] binder: BINDER_SET_CONTEXT_MGR already set [ 60.510888] binder: 4939:4949 ioctl 40046207 0 returned -16 [ 60.513037] binder_alloc: 4939: binder_alloc_buf, no vma [ 60.513053] binder: 4939:4942 transaction failed 29189/-3, size 40-8 line 3127 [ 60.513242] binder_alloc: 4939: binder_alloc_buf, no vma [ 60.513255] binder: 4939:4949 transaction failed 29189/-3, size 0-8 line 3127 [ 60.530485] binder: undelivered TRANSACTION_ERROR: 29189 [ 60.530497] binder: undelivered TRANSACTION_ERROR: 29189 [ 60.530876] binder: release 4939:4942 transaction 2 out, still active [ 60.530880] binder: unexpected work type, 4, not freed [ 60.530882] binder: undelivered TRANSACTION_COMPLETE [ 60.530888] binder: undelivered TRANSACTION_ERROR: 29201 [ 60.530938] binder: send failed reply for transaction 2, target dead [ 60.736941] audit: type=1400 audit(1517914444.097:12): avc: denied { setuid } for pid=4996 comm="syz-executor2" capability=7 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 2018/02/06 10:54:04 executing program 0: 2018/02/06 10:54:04 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00001c3000-0x20)={@empty, 0x0, 0x1, 0x0, 0x8, 0x6}, 0x20) 2018/02/06 10:54:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000f86000-0xf)='/dev/sequencer\x00', 0x40a02, 0x0) write$sndseq(r0, &(0x7f0000472000)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x1c9c380}, {}, {}, @addr}], 0x30) 2018/02/06 10:54:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000fe2000)={@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, 0x80000000, 0x0, 0x20000000002, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000fe6000)={@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, 0x8080000000, 0x0, 0xff, 0x200000000002}, 0x20) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000c75000-0x4)) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000519000)='/selinux/enforce\x00', 0x8000, 0x0) getsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000414000-0x4), &(0x7f00000fe000-0x4)=0x4) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f0000f01000)=0x1) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0x800000000008000, 0x0, 0x1, 0xad, []}) ioctl(r1, 0x8916, &(0x7f0000000000)) 2018/02/06 10:54:04 executing program 2: mmap(&(0x7f0000000000/0xaf0000)=nil, 0xaf0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00009f7000-0xe2)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @random="b5dead753626", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[]}}, @icmp=@source_quench={0x4, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @rand_addr, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[]}}}}}}}, &(0x7f0000aed000)={0x0, 0x0, []}) 2018/02/06 10:54:04 executing program 4: 2018/02/06 10:54:04 executing program 6: 2018/02/06 10:54:04 executing program 5: 2018/02/06 10:54:04 executing program 0: 2018/02/06 10:54:04 executing program 4: 2018/02/06 10:54:04 executing program 6: 2018/02/06 10:54:04 executing program 2: 2018/02/06 10:54:04 executing program 0: 2018/02/06 10:54:04 executing program 5: 2018/02/06 10:54:04 executing program 7: 2018/02/06 10:54:04 executing program 1: 2018/02/06 10:54:04 executing program 3: 2018/02/06 10:54:04 executing program 7: 2018/02/06 10:54:04 executing program 5: 2018/02/06 10:54:04 executing program 3: 2018/02/06 10:54:04 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tun(&(0x7f0000a9e000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000f32000)={@common='eql\x00', @ifru_addrs=@rc={0x1f}}) dup2(r0, r1) 2018/02/06 10:54:04 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x7e, &(0x7f0000d67000-0xca)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @dev={0xac, 0x14, 0xffffffffffffffff, 0x13}, {[]}}, @icmp=@dest_unreach={0x3, 0x4, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @empty, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{[]}, {[]}]}, @timestamp={0x44, 0x10, 0x0, 0x0, 0x0, [{[]}, {[@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}]}]}, @rr={0x7, 0x13, 0x0, [@broadcast=0xffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @rand_addr, @empty]}, @lsrr={0x83, 0xf, 0x0, [@rand_addr, @empty, @empty]}]}}}}}}}, &(0x7f0000490000-0xc)={0x0, 0x1, [0x0]}) 2018/02/06 10:54:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00007cc000-0x103e)={@random="0d4ddf07f676", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x8, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@echo_request={0x80}}}}}}, 0x0) 2018/02/06 10:54:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000dfe000-0xd)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = epoll_create(0x10003) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000f9e000-0xc)) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) 2018/02/06 10:54:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000add000)={&(0x7f00002c5000)={0x10, 0x0, 0x0, 0x10000001}, 0xc, &(0x7f00001d2000-0x8)={&(0x7f00003d5000-0x20e0)={0x14, 0x1e, 0x200, 0x0, 0xffffffffffffffff, {}, [@generic]}, 0x14}, 0x1, 0x0, 0x0, 0x20000040}, 0x0) ioctl$DRM_IOCTL_AGP_INFO(0xffffffffffffffff, 0x80206433, &(0x7f0000c0b000-0x34)=""/52) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000566000-0x10), 0x10) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = socket$netlink(0x10, 0x3, 0x800000000010) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000005000-0xc)={0x10}, 0xc, &(0x7f0000e39000-0x10)={&(0x7f000000c000)={0x14, 0x20, 0x709, 0xffffffffffffffff, 0xffffffffffffffff, {0x3}, []}, 0x14}, 0x1}, 0x0) 2018/02/06 10:54:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, &(0x7f000052a000-0x10)) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f00003fb000/0x400000)=nil, 0x400000, 0x800000, 0x3, &(0x7f00007fb000/0x800000)=nil) 2018/02/06 10:54:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00008f7000-0x7)='mounts\x00') preadv(r0, &(0x7f00004da000)=[{&(0x7f00009bf000)=""/57, 0x39}, {&(0x7f0000555000)=""/112, 0x70}, {&(0x7f0000cc6000)=""/118, 0x76}], 0x3, 0x0) 2018/02/06 10:54:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000e48000)='/dev/sg#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f0000f97000)={&(0x7f00000c4000-0xc)=[0x9, 0xff, 0x5], 0x3, 0x62, 0x80, 0x8, 0x6, 0x8001, {0x8, 0x9, 0xfffffffffffffffb, 0xffffffff80000001, 0x8, 0x6, 0x81, 0xc0, 0xff, 0x6, 0x200, 0x8, 0x8, 0x8, "2ed2ca4c5cf00d3b301d6a003ec5940295349ff18f59edd516b60f173065539b"}}) ioctl(r0, 0x4000000002287, &(0x7f00007c3000)='<') 2018/02/06 10:54:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000012000)={&(0x7f000000c000)={0x10}, 0xc, &(0x7f0000002000)={&(0x7f0000016000-0x1e4)=@acquire={0x128, 0x17, 0x509, 0xffffffffffffffff, 0x2, {{@in=@multicast2=0xe0000002}, @in=@dev={0xac, 0x14}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@multicast2=0xe0000002}, {{@in=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x2}}}, []}, 0x128}, 0x1}, 0x0) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f00008cf000)=""/90, &(0x7f000062b000-0x4)=0x5a) 2018/02/06 10:54:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000003a000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$netlink(0x10, 0x3, 0xf) sendmsg$unix(r1, &(0x7f000005d000-0x38)={&(0x7f0000000000)=@abs, 0x8, &(0x7f0000026000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x10, 0x1, 0x1, []}], 0x2b4}, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000942000-0xc)='/dev/autofs\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f00006d3000), &(0x7f0000afd000-0x4)=0x4) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f0000c56000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs={0x2, 0x2, @loopback=0x7f000001}}) r4 = dup3(r1, r0, 0x0) write$selinux_user(r4, &(0x7f00007cd000)={'system_u:object_r:shell_exec_t:s0', 0x20, 'sysadm_u\x00'}, 0x2b) ioctl$sock_inet_SIOCGIFBRDADDR(r2, 0x8919, &(0x7f000043f000)={@common='syzkaller1\x00', @ifru_addrs={0x2, 0x3, @multicast2=0xe0000002}}) connect$unix(r4, &(0x7f000002d000)=@abs={0x1}, 0x8) socket$l2tp(0x18, 0x1, 0x1) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f00008cf000-0xc)={0x0, 0x10000, 0x19}) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000fa7000-0xe8)={{{@in6=@ipv4={[], [], @dev}, @in=@local}}, {{@in=@multicast2}, 0x0, @in=@dev}}, &(0x7f000056c000-0x4)=0xe8) [ 61.318912] audit: type=1400 audit(1517914444.677:13): avc: denied { create } for pid=5035 comm="syz-executor1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 61.348972] ================================================================== [ 61.348986] BUG: KASAN: use-after-free in __lock_acquire+0x2eff/0x3640 [ 61.348992] Read of size 8 at addr ffff8801b54f00b8 by task syz-executor6/5046 [ 61.348993] [ 61.349000] CPU: 1 PID: 5046 Comm: syz-executor6 Not tainted 4.9.80-gb30d2b5 #28 [ 61.349004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.349015] ffff8801b5117630 ffffffff81d94b69 ffffea0006d53c00 ffff8801b54f00b8 [ 61.349023] 0000000000000000 ffff8801b54f00b8 ffff8801b54f00b8 ffff8801b5117668 [ 61.349032] ffffffff8153e093 ffff8801b54f00b8 0000000000000008 0000000000000000 [ 61.349033] Call Trace: [ 61.349043] [] dump_stack+0xc1/0x128 [ 61.349052] [] print_address_description+0x73/0x280 [ 61.349059] [] kasan_report+0x275/0x360 [ 61.349066] [] ? __lock_acquire+0x2eff/0x3640 [ 61.349074] [] __asan_report_load8_noabort+0x14/0x20 [ 61.349081] [] __lock_acquire+0x2eff/0x3640 [ 61.349087] [] ? __lock_acquire+0x629/0x3640 [ 61.349095] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 61.349102] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 61.349110] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 61.349117] [] ? mark_held_locks+0xaf/0x100 [ 61.349125] [] ? mutex_lock_nested+0x5e3/0x870 [ 61.349131] [] lock_acquire+0x12e/0x410 [ 61.349137] [] ? remove_wait_queue+0x14/0x40 [ 61.349144] [] _raw_spin_lock_irqsave+0x4e/0x70 [ 61.349150] [] ? remove_wait_queue+0x14/0x40 [ 61.349156] [] remove_wait_queue+0x14/0x40 [ 61.349165] [] ep_unregister_pollwait.isra.6+0xaf/0x240 [ 61.349172] [] ? ep_unregister_pollwait.isra.6+0x12a/0x240 [ 61.349177] [] ? ep_free+0x1b0/0x1b0 [ 61.349183] [] ep_free+0x96/0x1b0 [ 61.349189] [] ? ep_free+0x1b0/0x1b0 [ 61.349196] [] ep_eventpoll_release+0x44/0x60 [ 61.349201] [] __fput+0x28c/0x6e0 [ 61.349215] [] ____fput+0x15/0x20 [ 61.349222] [] task_work_run+0x115/0x190 [ 61.349231] [] do_exit+0x7e7/0x2a40 [ 61.349239] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 61.349246] [] ? release_task+0x1240/0x1240 [ 61.349253] [] ? get_futex_key+0x1050/0x1050 [ 61.349260] [] ? __dequeue_signal+0xa3/0x550 [ 61.349267] [] ? recalc_sigpending+0x72/0x90 [ 61.349275] [] do_group_exit+0x108/0x320 [ 61.349282] [] get_signal+0x4d4/0x14e0 [ 61.349290] [] do_signal+0x87/0x1a00 [ 61.349297] [] ? setup_sigcontext+0x7d0/0x7d0 [ 61.349306] [] ? __do_page_fault+0x5ec/0xd40 [ 61.349312] [] ? SyS_futex+0x22e/0x2d0 [ 61.349319] [] ? __do_page_fault+0x3bd/0xd40 [ 61.349325] [] ? do_futex+0x15c0/0x15c0 [ 61.349332] [] ? exit_to_usermode_loop+0xac/0x120 [ 61.349338] [] exit_to_usermode_loop+0xe1/0x120 [ 61.349344] [] syscall_return_slowpath+0x1a0/0x1e0 [ 61.349350] [] entry_SYSCALL_64_fastpath+0xe6/0xe8 [ 61.349352] [ 61.349355] Allocated by task 5042: [ 61.349362] save_stack_trace+0x16/0x20 [ 61.349367] save_stack+0x43/0xd0 [ 61.349372] kasan_kmalloc+0xad/0xe0 [ 61.349377] kmem_cache_alloc_trace+0xfb/0x2a0 [ 61.349383] binder_get_thread+0x15d/0x750 [ 61.349388] binder_poll+0x4a/0x210 [ 61.349393] SyS_epoll_ctl+0x11d7/0x2190 [ 61.349398] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 61.349399] [ 61.349401] Freed by task 5042: [ 61.349406] save_stack_trace+0x16/0x20 [ 61.349411] save_stack+0x43/0xd0 [ 61.349417] kasan_slab_free+0x72/0xc0 [ 61.349421] kfree+0x103/0x300 [ 61.349428] binder_thread_dec_tmpref+0x1cc/0x240 [ 61.349432] binder_thread_release+0x27d/0x540 [ 61.349437] binder_ioctl+0x9c0/0x11b0 [ 61.349443] do_vfs_ioctl+0x1aa/0x1140 [ 61.349448] SyS_ioctl+0x8f/0xc0 [ 61.349453] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 61.349454] [ 61.349459] The buggy address belongs to the object at ffff8801b54f0000 [ 61.349459] which belongs to the cache kmalloc-512 of size 512 [ 61.349464] The buggy address is located 184 bytes inside of [ 61.349464] 512-byte region [ffff8801b54f0000, ffff8801b54f0200) [ 61.349465] The buggy address belongs to the page: [ 61.349473] page:ffffea0006d53c00 count:1 mapcount:0 mapping: (null) index:0x0 compound_mapcount: 0 [ 61.349478] flags: 0x8000000000004080(slab|head) [ 61.349480] page dumped because: kasan: bad access detected [ 61.349481] [ 61.349483] Memory state around the buggy address: [ 61.349489] ffff8801b54eff80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 61.349493] ffff8801b54f0000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 61.349498] >ffff8801b54f0080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 61.349500] ^ [ 61.349505] ffff8801b54f0100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 61.349509] ffff8801b54f0180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 61.349511] ================================================================== [ 61.349513] Disabling lock debugging due to kernel taint [ 61.349516] Kernel panic - not syncing: panic_on_warn set ... [ 61.349516] [ 61.349522] CPU: 1 PID: 5046 Comm: syz-executor6 Tainted: G B 4.9.80-gb30d2b5 #28 [ 61.349525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.349534] ffff8801b5117588 ffffffff81d94b69 ffffffff841970af ffff8801b5117660 [ 61.349541] 0000000000000000 ffff8801b54f00b8 ffff8801b54f00b8 ffff8801b5117650 [ 61.349548] ffffffff8142f541 0000000041b58ab3 ffffffff8418ab20 ffffffff8142f385 [ 61.349550] Call Trace: [ 61.349556] [] dump_stack+0xc1/0x128 [ 61.349564] [] panic+0x1bc/0x3a8 [ 61.349573] [] ? percpu_up_read_preempt_enable.constprop.53+0xd7/0xd7 [ 61.349579] [] ? add_taint+0x40/0x50 [ 61.349586] [] kasan_end_report+0x50/0x50 [ 61.349591] [] kasan_report+0x167/0x360 [ 61.349598] [] ? __lock_acquire+0x2eff/0x3640 [ 61.349605] [] __asan_report_load8_noabort+0x14/0x20 [ 61.349612] [] __lock_acquire+0x2eff/0x3640 [ 61.349619] [] ? __lock_acquire+0x629/0x3640 [ 61.349627] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 61.349634] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 61.349641] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 61.349648] [] ? mark_held_locks+0xaf/0x100 [ 61.349655] [] ? mutex_lock_nested+0x5e3/0x870 [ 61.349660] [] lock_acquire+0x12e/0x410 [ 61.349666] [] ? remove_wait_queue+0x14/0x40 [ 61.349673] [] _raw_spin_lock_irqsave+0x4e/0x70 [ 61.349678] [] ? remove_wait_queue+0x14/0x40 [ 61.349684] [] remove_wait_queue+0x14/0x40 [ 61.349690] [] ep_unregister_pollwait.isra.6+0xaf/0x240 [ 61.349696] [] ? ep_unregister_pollwait.isra.6+0x12a/0x240 [ 61.349702] [] ? ep_free+0x1b0/0x1b0 [ 61.349707] [] ep_free+0x96/0x1b0 [ 61.349713] [] ? ep_free+0x1b0/0x1b0 [ 61.349719] [] ep_eventpoll_release+0x44/0x60 [ 61.349724] [] __fput+0x28c/0x6e0 [ 61.349729] [] ____fput+0x15/0x20 [ 61.349735] [] task_work_run+0x115/0x190 [ 61.349742] [] do_exit+0x7e7/0x2a40 [ 61.349749] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 61.349757] [] ? release_task+0x1240/0x1240 [ 61.349762] [] ? get_futex_key+0x1050/0x1050 [ 61.349768] [] ? __dequeue_signal+0xa3/0x550 [ 61.349775] [] ? recalc_sigpending+0x72/0x90 [ 61.349782] [] do_group_exit+0x108/0x320 [ 61.349788] [] get_signal+0x4d4/0x14e0 [ 61.349795] [] do_signal+0x87/0x1a00 [ 61.349801] [] ? setup_sigcontext+0x7d0/0x7d0 [ 61.349808] [] ? __do_page_fault+0x5ec/0xd40 [ 61.349813] [] ? SyS_futex+0x22e/0x2d0 [ 61.349819] [] ? __do_page_fault+0x3bd/0xd40 [ 61.349825] [] ? do_futex+0x15c0/0x15c0 [ 61.349831] [] ? exit_to_usermode_loop+0xac/0x120 [ 61.349837] [] exit_to_usermode_loop+0xe1/0x120 [ 61.349843] [] syscall_return_slowpath+0x1a0/0x1e0 [ 61.349849] [] entry_SYSCALL_64_fastpath+0xe6/0xe8 [ 61.350232] Dumping ftrace buffer: [ 61.350235] (ftrace buffer empty) [ 61.350238] Kernel Offset: disabled [ 62.217621] Rebooting in 86400 seconds..