[?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. [ 19.343377] audit: type=1400 audit(1517306533.424:6): avc: denied { map } for pid=4148 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.15.193' (ECDSA) to the list of known hosts. 2018/01/30 10:02:19 fuzzer started syzkaller login: [ 25.652656] audit: type=1400 audit(1517306539.733:7): avc: denied { map } for pid=4159 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16479 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2018/01/30 10:02:20 dialing manager at 10.128.0.26:38665 [ 29.533354] can: request_module (can-proto-0) failed. [ 29.542626] can: request_module (can-proto-0) failed. 2018/01/30 10:02:24 kcov=true, comps=true [ 30.092887] audit: type=1400 audit(1517306544.173:8): avc: denied { map } for pid=4159 comm="syz-fuzzer" path="/sys/kernel/debug/kcov" dev="debugfs" ino=76 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2018/01/30 10:02:26 executing program 7: 2018/01/30 10:02:26 executing program 3: 2018/01/30 10:02:26 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000232000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f000008c000)=0x8, 0x4) sendto$packet(r0, &(0x7f000082a000-0xa7)="000100008d02001400f4977d7b22b8d7004f6f3bcb7d85009578c08dd5ac39cf9d9b08400f0e25d8b44a8bda", 0x2c, 0x0, &(0x7f000073e000)={0x11, 0x800, r1, 0x1, 0xfffffffffffffffc, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0]}, 0x14) 2018/01/30 10:02:26 executing program 1: mmap(&(0x7f0000000000/0xae5000)=nil, 0xae5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f0000ae4000-0x47)="", 0x0, 0x200408d4, &(0x7f0000341000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2018/01/30 10:02:26 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000900000-0x38)={0x0, 0x0, &(0x7f000023f000-0x60)=[], 0x0, &(0x7f00006d9000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x0}, 0x0) sendmsg$nl_xfrm(r1, &(0x7f00000df000-0x20)={&(0x7f00002d3000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000070a000)={&(0x7f00001a6000)=@updsa={0x210, 0x1a, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {@in=@empty=0x0, 0xffffffffffffffff, 0x0}, @in=@broadcast=0xffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, [@replay_esn_val={0x1c, 0x17, {0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, []}}, @proto={0x8, 0x19, 0x0}, @sa={0xe8, 0x6, {{@in=@broadcast=0xffffffff, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {@in=@multicast1=0xe0000001, 0xffffffffffffffff, 0x0}, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}}, @replay_thresh={0x8, 0xb, 0x0}, @policy_type={0xc, 0x10, {0x0, 0x0, 0x0}}]}, 0x210}, 0x1, 0x0, 0x0, 0x0}, 0x0) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/30 10:02:26 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000054c000-0x58)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha1\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c97000)="", 0x25e) 2018/01/30 10:02:26 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000fdf000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r0, 0x800000010d, 0x80000000000b, &(0x7f00001a9000-0x4)="06000000", 0x4) 2018/01/30 10:02:26 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000dae000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "01ff00", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @tcp={{0xffffffffffffffff, 0x2, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}, 0x0) [ 32.462856] audit: type=1400 audit(1517306546.543:9): avc: denied { map } for pid=4159 comm="syz-fuzzer" path="/root/syzkaller-shm450304579" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 32.522890] audit: type=1400 audit(1517306546.603:10): avc: denied { sys_admin } for pid=4201 comm="syz-executor7" 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 [ 32.692066] IPVS: ftp: loaded support on port[0] = 21 [ 32.770630] audit: type=1400 audit(1517306546.850:11): avc: denied { net_admin } for pid=4208 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 [ 32.916114] IPVS: ftp: loaded support on port[0] = 21 [ 33.067706] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 33.124933] IPVS: ftp: loaded support on port[0] = 21 [ 33.302395] IPVS: ftp: loaded support on port[0] = 21 [ 33.407424] IPVS: ftp: loaded support on port[0] = 21 [ 33.529445] IPVS: ftp: loaded support on port[0] = 21 [ 33.596643] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 33.647088] IPVS: ftp: loaded support on port[0] = 21 [ 33.822868] IPVS: ftp: loaded support on port[0] = 21 [ 34.317663] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 34.789947] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.053158] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.116622] audit: type=1400 audit(1517306549.196:12): avc: denied { sys_chroot } for pid=4208 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 [ 35.141300] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready 2018/01/30 10:02:29 executing program 4: clone(0x0, &(0x7f000000c000)="", &(0x7f0000002000-0x4)=0x0, &(0x7f0000001000)=0x0, &(0x7f0000001000)="") r0 = memfd_create(&(0x7f0000d23000)=',\x00', 0x3) r1 = syz_open_dev$mouse(&(0x7f00008c8000)='/dev/input/mouse#\x00', 0x5, 0x113100) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000000)=r1) r2 = semget$private(0x0, 0x3, 0x40) semctl$GETPID(r2, 0x0, 0xb, &(0x7f0000000000)=""/242) readahead(r0, 0x4, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) acct(&(0x7f0000819000-0x8)='./file0\x00') socket$netlink(0x10, 0x3, 0x14) [ 35.304844] audit: type=1400 audit(1517306549.385:13): avc: denied { ipc_owner } for pid=4755 comm="syz-executor4" capability=15 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 2018/01/30 10:02:29 executing program 4: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000a2e000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000bfb000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f00001c5000-0x10)={r2, &(0x7f0000388000)=""/28}) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000a28000-0x28)={&(0x7f0000558000/0x3000)=nil, 0xa, 0x3, 0xa6, &(0x7f00007f0000/0x4000)=nil, 0x401}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000f7000-0x4)=0x0) lstat(&(0x7f0000756000)='./file0\x00', &(0x7f0000d9b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_netfilter(r1, &(0x7f0000277000-0x38)={&(0x7f00006e2000-0xc)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000d4000-0x10)={&(0x7f000018b000)={0x26c8, 0xf, 0x6, 0x202, 0x2, 0x0, {0xf, 0x0, 0x5}, [@nested={0x90, 0x1d, [@generic="d11eb26f7e518f5917d182e0c578e018d85665755c48a9b47bb586b1af0c348b111e92782d68f9680a7a1ba374ffbc9cff2e46b25dbdb7b055e44db6aa5e35759ae1a90804542ec1d1e55bb10998dc57e6e30dcd26155fddac6b4207abeec1c19cbec25609", @typed={0xc, 0x23, @pid=r3}, @typed={0xc, 0x74, @u32=0x1}, @typed={0xc, 0x84, @fd=r1}]}, @generic="862abe1bc9074376957cf8b544d8905a1dcd6117a294fad4f3f342af88151af8984527c2974bab18f4e62599415e0c7b5407f109280417c6d11ce6591a830b27c9937277a636070c25263eac82bc1f234b01a9466865bbb41b9a356405d7aa3a53ff6ee5b1b3eeb445f1e2bc69e9c72db74673d13cfe4ac6c4e4f5842ce9355aba016595c67562d7b9176cde9e541da991baa665cd588ddf3a2bf1d9", @generic="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@generic="424ecd338bc13c1bd824a84c3a2a65308137319e03ef6d99f12c3bc0531d5b831d7402faf38386d8efe21c31a7d181672bf9bee30202f7ddba4cb665a7fdd025d81102fa48067f91f8e6c0c70732a9d44205c8a925c60188a1974dd5b1b19eee0dc4040d412977a8b643e4d22960716114373590a7ec8c7451987292d64d934700c02c4582fa82f5d2a61c7f6e884e980d5df65640632c10c2ffba14e17cca176fb7ff56005db61d6c1abd76bd", @typed={0xc, 0x7, @u32=0x4}, @nested={0x119c, 0x51, [@typed={0x10, 0x74, @str='bdev\x00'}, @typed={0xe8, 0x11, @binary="f9bff6e9189992e90cae498f861484f962f4c0c1dd9b004e6b784bbe0cc247cadc0ed708b3b22fbd07da7eb4326a01492453bed6a96c96aeb7d22f1507d365ad5419a93ca74dab69dd99801ac623716286acdc3ef27ee9e564a41f8df1aef256f68d00559916bed6129c62443aa75ee1145a655283e261a9d1d8ffdcae5ca2d417af8c8e94ccc340128ed1412c392d053bed634b7f067d686bdd6e66cb04ba1fcde8c6c10f51e5cf1f27a05c5d561c3195a067a3395d0f0f9e65f229c2eb8e66c8ab5b1db28285ac42d06e3c9ea9d97a9cdcd45153c7a842ed0c37875718"}, @generic="9b5b84dcc2e84f3d19b938cf2d4d5c4d37151e8dbd42396ec0e540a2db2eba5c3079e59e919d469342446640fd111ba23befa02c63a98313d4dcd89080d2cb581c050dbaf6c6ea29276bdf6a87d2025f55ae326de6b6049eece8a3bafde78114c9991b161a856797d37090ee27fe4dbfae9c8be3934b3782", @typed={0x18, 0x41, @ipv6=@loopback={0x0, 0x1}}, @generic="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@typed={0x10, 0xb, @u64=0x1}]}, @nested={0x28c, 0x62, [@typed={0x64, 0x4b, @binary="52c773ff807d66ab8f2ca043d8ccb5f3ae4a11ea3e9f5c5daa193fcc8a90541a53dd86c5e814429d7fec1e99d0e3664955cbc7a45268a3aad3d26f3e314c9bc16c74fd6a9f39338460a326202b36bfa75bb755a99dc2f18c0016"}, @generic="ae9845e95f463474e2fabbfde58c", @typed={0x7c, 0x36, @binary="a2145589788c820bd5950dcbd5a1de8954574df4be3663b6a31b2538b7d94f346c9b4cb03b68e05389e15c798af335b5035a20740c2e953385e0caa86ab4e5099268e5ab238681b69cbb5ec6f1c53b34c9024d897a304ab0cdef64c4b73757f0d4a9addaa71e1eede9ae9095b9347071c287c1"}, @typed={0x8, 0x3d, @void=""}, @generic="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", @typed={0xc, 0x5, @uid=r4}, @generic="72762180f7a038affd67622c4f9ec176a59643635727c21020d0527edffbdbea9ba4542339818611c35919490813c9eb46467194ee29c64db4e63ad70037ce8fe01607c28f4779858a9ec36773d1672016c28bedd2b779a4eb55896c286de24e14922c411244fcae648b8bfdb62e86bc7b8d37ce5e66e3ddc1afe20776b8e41fe85480eb9bc15426c15c39"]}, @generic="00a78722347fcb31a21e", @generic="8fc9d42f12fa8abf1425884e85e3013fb739b2c39011bb6148b749c708424e64d672c73f708a8da8a9aa44eeace9d54a2c7f2b8d2df71e78f5ade4bfdfe1176de8037b548f4deed5830e5565084808bb37bb9d89b9dcc237d3748a25c18ce0759feda1421412fca83715cbc877358b1d65609a795b3796fda336935b9775ef2d9e6018a10eff1fc68e14241727d5d808aa6fb4a488c442c37310", @generic=""]}, 0x26c8}, 0x1, 0x0, 0x0, 0xc000}, 0x844) r5 = socket$netlink(0x10, 0x3, 0x0) socket$pptp(0x18, 0x1, 0x2) writev(r5, &(0x7f0000edc000-0x10)=[{&(0x7f000095c000-0x29)="290000002000190001063514e02200ff020000168000e718f20000040d000400000000f30d00088f1f", 0x29}], 0x10000000000000ab) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f000098c000-0xcd)=""/205, &(0x7f0000c60000-0x4)=0xcd) [ 35.419935] audit: type=1400 audit(1517306549.412:14): avc: denied { create } for pid=4755 comm="syz-executor4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_rdma_socket permissive=1 2018/01/30 10:02:29 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xffffffffffffffff) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000016000-0x10)={&(0x7f000001f000-0x164)={0x24, 0x21, 0xaff, 0xffffffffffffffff, 0xffffffffffffffff, {0x9, 0x0, 0x0}, [@nested={0x10, 0x0, [@typed={0xc, 0x0, @uid=0x0}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x0}, 0x0) [ 35.445270] netlink: 'syz-executor4': attribute type 4 has an invalid length. [ 35.472704] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready 2018/01/30 10:02:29 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x81, &(0x7f00005f6000-0x81)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x73, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @rand_addr=0xfffffffffffffe01, @dev={0xac, 0x14, 0x0, 0x200000000000a}, {[@end={0x0}]}}, @icmp=@dest_unreach={0x3, 0x0, 0x0, 0x0, 0x0, 0x0, {0x14, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x32, 0x0, @multicast2=0xe0000002, @empty=0x0, {[@rr={0x7, 0x3, 0x0, []}, @generic={0x0, 0xb, "392d014ea7d577dadd"}, @rr={0x7, 0x23, 0x6, [@remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, @empty=0x0, @local={0xac, 0x14, 0x0, 0xaa}, @multicast2=0xe0000002, @multicast1=0xe0000001]}, @rr={0x7, 0xb, 0xfffffffffffffe00, [@multicast2=0xe0000002, @empty=0x0]}]}}, "5aa712"}}}}}, &(0x7f0000900000-0x8)={0x0, 0x0, []}) pipe(&(0x7f0000a14000-0x8)={0x0, 0x0}) getsockopt$inet_dccp_int(r0, 0x21, 0x5, &(0x7f0000444000-0x4)=0x0, &(0x7f00002c6000-0x4)=0x4) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000c0d000)=""/126) [ 35.477896] netlink: 'syz-executor4': attribute type 4 has an invalid length. [ 35.590944] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready 2018/01/30 10:02:29 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000)=0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000f17000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$audion(&(0x7f0000eaf000-0xc)='/dev/audio#\x00', 0x401, 0x2) setsockopt$inet6_dccp_int(r1, 0x21, 0x4, &(0x7f0000685000-0x4)=0x100, 0x4) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0xfffffffffffffffe) ioctl$VT_RELDISP(r1, 0x5605) 2018/01/30 10:02:29 executing program 4: mmap(&(0x7f0000000000/0xac2000)=nil, 0xac2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000ac2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00009a1000)='/dev/vga_arbiter\x00', 0x40000, 0x0) mmap(&(0x7f0000ac3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000ac3000)={0x1, [0x0]}, &(0x7f0000ac3000+0xa4a)=0x8) mmap(&(0x7f0000ac3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ac3000)={r2, @in6={{0xa, 0x1, 0x81, @loopback={0x0, 0x1}, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff, 0xb71, 0x7, 0xfff, 0x2}, &(0x7f000018b000)=0xa0) mmap(&(0x7f0000ac3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x0, &(0x7f0000ac4000-0x8)=0x0) mmap(&(0x7f0000ac3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000798000)=""/177, &(0x7f0000928000-0x4)=0xfffffca2) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000420000)={0x0, 0xc1}, &(0x7f0000ac3000-0x4)=0x8) mmap(&(0x7f0000ac2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fsync(r0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000521000)={0x0, @in6={{0xa, 0x2, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x5, 0x10001, 0xc68, 0xfffffffffffffffb, 0x10000, 0x7, 0x6, 0x9, 0x2, 0x100, 0x2537, 0xea1, 0x3, 0x7, 0x8]}, &(0x7f0000ac3000-0x4)=0x108) mmap(&(0x7f0000ac2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00009cb000)={r3, 0x0, ""}, &(0x7f0000ac3000)=0x8) 2018/01/30 10:02:29 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000401000-0x12)='/dev/input/event#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) ppoll(&(0x7f000036a000-0x8)=[{r0, 0x2100, 0x0}], 0x1, &(0x7f0000522000-0x10)={0x0, 0x0}, &(0x7f0000664000)={0x2}, 0x8) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000137000)=""/62) r1 = dup2(r0, r0) recvmsg$netrom(r1, &(0x7f0000a8d000-0x38)={&(0x7f0000f23000)=@ax25={0x3, {"7ef74724c11bc0"}, 0x1}, 0x10, &(0x7f00008fd000-0x30)=[{&(0x7f0000458000)="94ee0df53eff54d02eb4bbf63a4669de2d77356e59621a98c278792a207068e257f1b21b200378b9199b80aedf20a76c626abb65033d581a428a12b392bf3ffdd8d2c84f9fae4db3776967df6f8f6ce0d2", 0x51}, {&(0x7f0000e9e000)="1f88c79aa1f0e7572adf68bf9a4d1113665febaf84826ca9a430c3a5377527c2f6663916e68c94ed085c432dfbe7a886943c463660fbb5ccf4f1f4b6bdef5ab2cc198d6ba99549b6be82475f9793eda00568035248e42c2bcc4618d57543ae09ddbb553fde6ce3f8c6eed478ac354c06e387921ead2f43c6e776152bc66401c5d3678f692e9dfeb9cf8d878b0609040041a8a14a192606c860f1cc6582766caf8bcdfc9b0e3e1f56c46e9081fbe0ab9cd8c546a05a36257ab373901199a582fb8f5d562ae8045e78c616f90ff380e07b", 0xd0}, {&(0x7f0000f69000)="585aece1e788ec1c2d250f7d2b0cfcc2c918fb71424bf3e8848396486d0d694347fe0210b83d4b53e0220c154df137094dcffd76f895a2fe1b363602de494a3d27bd2558a751", 0x46}], 0x3, &(0x7f0000a9f000-0x58)=[{0x58, 0x18d, 0x3, "db8571eee628013b279c868decee712d3cb6526b19d7e7bef83b0c370662eb9e10cc4743057a088ac115c0bd5cd8cd1a2035fd88c1077c52d75660c9618a88d2893e18"}], 0x58, 0x20008000}, 0x2000) 2018/01/30 10:02:30 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) remap_file_pages(&(0x7f000085c000/0x3000)=nil, 0x3000, 0x2000000, 0x20, 0x1000) r1 = memfd_create(&(0x7f0000dde000-0x8)='#(nodev\x00', 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000000000)=0x7) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000000)={@generic="0e3ad00ebf1b62728c64ef4b96b18205", 0x0}) [ 35.942234] mmap: syz-executor4 (4912) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. [ 37.394952] audit: type=1400 audit(1517306551.475:15): avc: denied { net_raw } for pid=5262 comm="syz-executor0" 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 [ 37.424719] ------------[ cut here ]------------ [ 37.429554] syz0: caps=(0x00000800000058c1, 0x0000000000000000) len=34 data_len=0 gso_size=653 gso_type=3 ip_summed=0 [ 37.440553] WARNING: CPU: 0 PID: 5263 at net/core/dev.c:2612 skb_warn_bad_offload+0x2c9/0x3d0 [ 37.449216] Kernel panic - not syncing: panic_on_warn set ... [ 37.449216] [ 37.456563] CPU: 0 PID: 5263 Comm: syz-executor0 Not tainted 4.15.0+ #286 [ 37.463465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.472795] Call Trace: [ 37.475364] dump_stack+0x194/0x257 [ 37.478970] ? arch_local_irq_restore+0x53/0x53 [ 37.483620] ? vsnprintf+0x1ed/0x1900 [ 37.487403] panic+0x1e4/0x41c [ 37.490571] ? refcount_error_report+0x214/0x214 [ 37.495302] ? show_regs_print_info+0x18/0x18 [ 37.499782] ? __warn+0x1c1/0x200 [ 37.503215] ? skb_warn_bad_offload+0x2c9/0x3d0 [ 37.507858] __warn+0x1dc/0x200 [ 37.511113] ? console_unlock+0x983/0xd80 [ 37.515238] ? skb_warn_bad_offload+0x2c9/0x3d0 [ 37.519887] report_bug+0x211/0x2d0 [ 37.523501] fixup_bug.part.11+0x37/0x80 [ 37.527543] do_error_trap+0x2d7/0x3e0 [ 37.531408] ? __down_trylock_console_sem+0x10d/0x1e0 [ 37.536578] ? math_error+0x400/0x400 [ 37.540354] ? vprintk_emit+0x3ea/0x590 [ 37.544319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.549143] do_invalid_op+0x1b/0x20 [ 37.552838] invalid_op+0x22/0x40 [ 37.556264] RIP: 0010:skb_warn_bad_offload+0x2c9/0x3d0 [ 37.561513] RSP: 0018:ffff8801b6557018 EFLAGS: 00010282 [ 37.566850] RAX: dffffc0000000008 RBX: ffff8801ac340d00 RCX: ffffffff8159e52e [ 37.574107] RDX: 000000000000673d RSI: ffffc90003084000 RDI: ffff8801db41f6d8 [ 37.581351] RBP: ffff8801b6557070 R08: 1ffff10036caad80 R09: 0000000000000000 [ 37.588596] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 37.595842] R13: ffff8801ac340d00 R14: ffff8801b6489460 R15: 0000000000000003 [ 37.603104] ? vprintk_func+0x5e/0xc0 [ 37.606888] ? skb_warn_bad_offload+0x2c9/0x3d0 [ 37.611545] __skb_gso_segment+0x612/0x800 [ 37.615758] ? skb_mac_gso_segment+0x670/0x670 [ 37.620324] ? sch_direct_xmit+0xc0/0x6d0 [ 37.624455] validate_xmit_skb+0x4ba/0xb30 [ 37.628673] ? netif_skb_features+0x9b0/0x9b0 [ 37.633146] ? do_raw_spin_trylock+0x190/0x190 [ 37.637704] ? lock_acquire+0x1d5/0x580 [ 37.641653] ? __dev_queue_xmit+0xd30/0x2cf0 [ 37.646043] validate_xmit_skb_list+0xb7/0x120 [ 37.650605] sch_direct_xmit+0x3b6/0x6d0 [ 37.654649] ? dev_deactivate_queue.constprop.31+0x260/0x260 [ 37.660435] __dev_queue_xmit+0x202f/0x2cf0 [ 37.664746] ? netdev_pick_tx+0x300/0x300 [ 37.668869] ? print_irqtrace_events+0x270/0x270 [ 37.673600] ? check_noncircular+0x20/0x20 [ 37.677814] ? plist_check_head+0xe2/0x130 [ 37.682113] ? print_irqtrace_events+0x270/0x270 [ 37.686844] ? check_noncircular+0x20/0x20 [ 37.691057] ? check_noncircular+0x20/0x20 [ 37.695288] ? __might_fault+0x110/0x1d0 [ 37.699332] ? lock_release+0xa40/0xa40 [ 37.703283] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 37.709142] ? refcount_add+0x24/0x60 [ 37.712921] ? skb_set_owner_w+0x232/0x330 [ 37.717138] ? __might_sleep+0x95/0x190 [ 37.721093] ? kasan_check_write+0x14/0x20 [ 37.725301] ? copyin+0x91/0xb0 [ 37.728562] ? _copy_from_iter+0x367/0xf30 [ 37.732775] ? __check_object_size+0x25d/0x4f0 [ 37.737336] ? check_stack_object+0x140/0x140 [ 37.741812] ? copy_page_to_iter+0xe10/0xe10 [ 37.746200] ? _copy_from_iter_full+0x22b/0xbb0 [ 37.750843] ? __dev_get_by_index+0x1a0/0x1a0 [ 37.755320] ? skb_copy_datagram_from_iter+0x3b1/0x5c0 [ 37.760571] ? iov_iter_advance+0x13f0/0x13f0 [ 37.765041] ? check_noncircular+0x20/0x20 [ 37.769258] dev_queue_xmit+0x17/0x20 [ 37.773035] ? dev_queue_xmit+0x17/0x20 [ 37.776991] packet_sendmsg+0x3aed/0x60b0 [ 37.781120] ? find_held_lock+0x35/0x1d0 [ 37.785167] ? avc_has_perm+0x35e/0x680 [ 37.789132] ? hash_futex+0x148/0x210 [ 37.792916] ? packet_cached_dev_get+0x2b0/0x2b0 [ 37.797656] ? avc_has_perm+0x43e/0x680 [ 37.801610] ? avc_has_perm_noaudit+0x520/0x520 [ 37.806254] ? __fget+0x35c/0x570 [ 37.809691] ? iterate_fd+0x3f0/0x3f0 [ 37.813480] ? find_held_lock+0x35/0x1d0 [ 37.817529] ? sock_has_perm+0x2a4/0x420 [ 37.821569] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 37.826907] ? lock_release+0x982/0xa40 [ 37.830860] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 37.836721] ? __check_object_size+0x25d/0x4f0 [ 37.841296] ? selinux_socket_sendmsg+0x36/0x40 [ 37.845941] ? security_socket_sendmsg+0x89/0xb0 [ 37.850672] ? packet_cached_dev_get+0x2b0/0x2b0 [ 37.855405] sock_sendmsg+0xca/0x110 [ 37.859096] SYSC_sendto+0x361/0x5c0 [ 37.862790] ? SYSC_connect+0x4a0/0x4a0 [ 37.866742] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 37.872093] ? sock_do_ioctl+0x73/0xb0 [ 37.875964] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 37.881223] ? _cond_resched+0x14/0x30 [ 37.885110] ? SyS_futex+0x269/0x390 [ 37.888797] ? SyS_setsockopt+0x215/0x360 [ 37.892925] ? do_futex+0x22a0/0x22a0 [ 37.896702] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 37.901529] SyS_sendto+0x40/0x50 [ 37.904963] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 37.909691] RIP: 0033:0x453299 [ 37.912854] RSP: 002b:00007fa53f36fc58 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 37.920540] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000453299 [ 37.927786] RDX: 000000000000002c RSI: 0000000020829f59 RDI: 0000000000000013 [ 37.935031] RBP: 00000000000003d6 R08: 000000002073e000 R09: 0000000000000014 [ 37.942275] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f4cb0 [ 37.949518] R13: 00000000ffffffff R14: 00007fa53f3706d4 R15: 0000000000000000 [ 37.957462] Dumping ftrace buffer: [ 37.961078] (ftrace buffer empty) [ 37.964782] Kernel Offset: disabled [ 37.968385] Rebooting in 86400 seconds..