[....] Starting enhanced syslogd: rsyslogd[ 16.261054] audit: type=1400 audit(1517440961.162:5): avc: denied { syslog } for pid=4006 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 mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] 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 syzkaller login: [ 20.726192] audit: type=1400 audit(1517440965.627:6): avc: denied { map } for pid=4145 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 Warning: Permanently added '10.128.15.207' (ECDSA) to the list of known hosts. 2018/01/31 23:22:51 fuzzer started [ 27.023413] audit: type=1400 audit(1517440971.925:7): avc: denied { map } for pid=4156 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 2018/01/31 23:22:52 dialing manager at 10.128.0.26:43383 [ 31.026654] can: request_module (can-proto-0) failed. [ 31.035797] can: request_module (can-proto-0) failed. 2018/01/31 23:22:56 kcov=true, comps=true [ 31.583235] audit: type=1400 audit(1517440976.484:8): avc: denied { map } for pid=4156 comm="syz-fuzzer" path="/sys/kernel/debug/kcov" dev="debugfs" ino=9103 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2018/01/31 23:22:58 executing program 7: r0 = getpgrp(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$setregs(0xf, r0, 0x3, &(0x7f0000000000)="79a4633381ed48054688720614259f9534940de7cf66b83fc2aa871719b807c02f7d4fa0c4fc9ff90db1b3799dece91f722d86c4c4c280f601ab") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000001000)='/selinux/enforce\x00', 0x2000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001000)=0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000003000-0x12)='/dev/input/event#\x00', 0x1, 0x2400) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x8000, 0x1}, &(0x7f0000002000-0x4)=0x18) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)={r3, 0xfffffffeffffffff, 0x1, [0x4]}, &(0x7f0000004000-0x4)=0xa) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000003000)={{{@in=@loopback=0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0x4)=0xe8) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000002000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000002000)='./file0\x00', r4, r5) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x3ff) r6 = dup2(r1, r2) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000005000-0x4)=0x0, &(0x7f0000004000)=0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f0000005000)=""/142) ioctl$VHOST_SET_MEM_TABLE(r6, 0x4008af03, &(0x7f0000002000)={0x1, 0x0, [{0x1000, 0x5a, &(0x7f0000003000-0x5a)=""/90, 0x0}]}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r6, 0x89e0, &(0x7f0000007000-0x8)={r6, r6}) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000001000-0x6)={r3, 0x80}, 0x6) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(r6, 0x29, 0x2e, &(0x7f0000007000)={0x6, {{0xa, 0x0, 0x101, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0xffffffffffffff79, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(r6, 0x400454d9, &(0x7f0000009000-0x50)={@common='ip6_vti0\x00', @ifru_mtu=0x0}) 2018/01/31 23:22:58 executing program 3: r0 = socket$inet6(0xa, 0x80a, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@int=0x0, &(0x7f0000138000)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open$dir(&(0x7f0000001000)='./file0\x00', 0x0, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000003000-0x4)=0x0) perf_event_open(&(0x7f0000000000)={0x7, 0x78, 0x3, 0x400, 0xd5, 0x200, 0x0, 0x9, 0x100, 0x3, 0xfffffffffffffffb, 0x10000000, 0x20, 0x2, 0xffffffffffff8000, 0x3, 0x1d, 0x1, 0x3, 0xffffffff, 0xffff, 0x0, 0x8, 0xc41, 0x2, 0x7fff, 0x4, 0x80000001, 0x16, 0x2, 0x8, 0x0, 0x2, 0x8, 0x1, 0x7, 0x100000000, 0x5, 0x0, 0x400, 0x1, @perf_config_ext={0x2, 0x0}, 0x1af0, 0x16, 0x8, 0x7, 0x5, 0xa4, 0x0, 0x0}, r1, 0x3, r0, 0x6) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000003000)='/dev/hwrng\x00', 0xe0400, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f0000003000)=0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_dccp_buf(r2, 0x21, 0x80, &(0x7f0000004000)="268293ab0015370cd8dc1ca14affb9b88d5590810ebd9e1c6d852ede12efccc7f519a7d660c3646f403b2dc4753c4ef3d0faa9bcdca92f972308c2feb0880389c5e8b4099cba9cba9445b2618f46b9f565a33d61a69e26b4979b19d5632db06861bf623f5535304b1d6c0d4c59cb8affa2887cac5362089102a7caaf87972bc2ba4482b5767901173d55077c2bc41574c255ad025844886910638389e46f87bc7dd888e095ca3b2aac69af1b42c93d9b61654e598b0b665f05", 0xb9) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$llc(r2, &(0x7f0000006000-0x10)={0x1a, 0xff, 0xd2, 0xfffffffffffffffc, 0xffff, 0x400, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0]}, 0x10) r3 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, r3) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000007000-0xc)={0x4, [0x3f, 0x9, 0x1834d21c, 0x8]}, &(0x7f0000007000-0x4)=0xc) ioctl$sock_netdev_private(r0, 0x89f4, &(0x7f0000003000-0xc8)="610daa6a43176fbf6e5b0260b1ff7469ed4547b77b3389aa2f67ada7aa9dfa15ed9dcda7a23cac6889a25a091cd6753d18db4ae37c5aba6b07e78bdd8f6870c3b730a19abc7d7678588b90f21a5dfce591b11017b564fab973c2bebfb53a1343e96e7503f59777fbd035a3d6ee7245672b6a1f75194faf490741c751ed1eaf2b664720f621a39b2cbed19f8a7ddff7eb4e37235aeab47de5525ab24c41a3ff6802ace8ea5bb1ff352f3a5915382625f8a7c81ed02fd325e8720ae5222c6dd7da60214c7c8fe3b534") ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000004000-0xb)='/dev/hwrng\x00') mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setitimer(0x3, &(0x7f0000008000-0x20)={{0x0, 0x0}, {0x0, 0x0}}, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$amidi(&(0x7f0000009000-0xc)='/dev/amidi#\x00', 0x6, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$vnet(r2, &(0x7f000000a000-0x68)={0x1, {&(0x7f0000009000)=""/2, 0x2, &(0x7f0000009000)=""/37, 0x1, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x68) 2018/01/31 23:22:58 executing program 0: r0 = open(&(0x7f00009a3000-0x8)='./file0\x00', 0x101000, 0x40) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000d13000-0x20)={0x200, 0x10001, 0xfffffffffffffe00, 0x9, 0x15, 0xca4d}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f0000500000)={&(0x7f0000001000-0x18)=[0x0, 0x1ff, 0xffff, 0x4, 0xce4, 0xc4], 0x6, 0x7f, 0x9, 0xfa, 0x8000, 0x894a, {0xffffffffffffffe1, 0x4, 0x1, 0x5cd8, 0x4, 0x93d, 0x4, 0x1, 0x3, 0x1966, 0x5, 0x1000, 0x5, 0x0, "857bd633136161d6be8d00109fd4ee0a606ef21714c38df256f3ba2af7571af3"}}) 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) sendmsg$kcm(r0, &(0x7f0000002000-0x38)={&(0x7f0000002000-0x26)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x0, 0x1, 0x1}}, 0x26, &(0x7f0000000000)=[{&(0x7f0000000000)="c7af5321e73a2d5ddcec13b51d61bda17a7e14665cf1f92a623abf0510edbe858c5639c42888f66ffb042f7a6880d85bad4b11bb743f50c768ad3dc7040e4daf3ce03148c22ca5ce719bccf8e0cb8f9210a676f9521a875ca81cc11981d787c6a1a352a06db6f82dea95e191a873a5c54c211b33b3ad0da5e3a008216202973f12c2f199faf1eae402bea6c4122b723fb3cea9b2a8f3abb35a760944013262e3b868a3a1423874689e6cf5b338d557686dab4be8ea137a6798bdfb92f69823bd51b6c1a5b375494e9966ede63e7a5accc9ba8c711191f2ce01", 0xd9}, {&(0x7f0000001000)="2165a530e16a14060463a04759444ebf8227af6621de3d0b3e50b3b3c54b4acd42ed7f3c9994b3eca48f72bce36b0d53e929ca582a50391b07e6d328ed2877287f42d7bec9feaaab189019c4987c899fd70175a14b8f9e395f4e33428e890c1aedf1dc247e9c0733134f7352a94ebc214d5b3e147cb7e603ea5fd55c4817c62f1591d7d802961c2fe2ef60c0aab26ce7ca6617a0e2153caa70f402e6eef88edbc5129b285a1b32e1d1552116d292a700f33b874c9e478aa847760a1ded22d67e3ea2", 0xc2}, {&(0x7f0000000000)="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", 0x1000}, {&(0x7f0000002000-0x51)="d55235f68aa23baa1492a742c6fdee2d55331dd73871d3614d2e5c2e0511511fe699411f55d4a72ac9ac9d3039f529aeb906770e32dda8b396970416620231c9a2aeb9b19ddcdcba23dd56b9086a340493", 0x51}, {&(0x7f0000001000)="206d5ad85b0b33ab04b1b8c2a4ddfedb03ea31c8e354b929fe472ce745b924766fac6d2fed02673f95946220f2306f4b32b34d4ec8ba1ac1af3c6d58f32b45a2812c24ee3928bc902a17e3f94897ff6a717dcf2520136b8d388a63f51d7bf0cf70eaa467160b6f95d45ff89253f16f63dbb025fee154777d4bb2e2579ebf5c67e66f37d5fba0039c41c5886a661ef7fcf5eef7ca9ccbb441", 0x98}, {&(0x7f0000002000-0x3c)="f32c75fb58ebf398ec9d1b242b46c1d7c4a83a3dc8f5ad0e09724e8ca66ab52e75c028f342e048d322b54aa2c8bf5da6fc89bb28ab53aa4f839bfd56", 0x3c}], 0x6, 0x0, 0x0, 0x4000}, 0x8000) r1 = gettid() ptrace$getregs(0xe, r1, 0x6, &(0x7f0000001000)=""/146) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netrom(r0, &(0x7f0000002000)={&(0x7f0000002000-0x10)=@ax25={0x3, {"407606f3967f19"}, 0x7}, 0x10, &(0x7f0000003000-0xd)=[{&(0x7f0000002000-0x4a)="c78b1d46917949d09c1dc470a6acd5e668908b14d0bb41650d46d60fd3505b9298f05b411ea6129d753a5da57ee039cacc304440972bbe97b9e722e9ee77755dfba85f157bbaf39796dc", 0x4a}, {&(0x7f0000003000-0x10)="46d34698d9ee73523696c568799bff46", 0x10}, {&(0x7f0000002000)="86d695dd5f4b187a5d917512061796850861b282b7da645e311b349270cbb1ab02d6fa829b6f03378648186abae3f321a52fb19dd776551f5cad6b8eb96d121a", 0x40}, {&(0x7f0000002000)="0e6e3a7f8c02b26af858d98cb20a5104fa0befaca230c3b3a6317dbeeefeeba5a6516d0bd7c2c8d3c9021de0e1edd3d7aab604603465422f6a2c45f5923b882d5196f2590b342f0b89c38685b07e22dd6fd8030d8a307494dd2b08527a4fdd08f54ceedb2bf2368be7e1f2edbb43f56dcd56b99a5566dc5d76c368bc8451d86a23a9d8419cf3094b4a8d381dd9c9eff42f42c7da837431f51b3fdc61058696f2c41aceed9f2f3802d9a73a1865ecbb7bea950d968b583355fff7bc07855ba34039fd04fe0dfd2039621ad7b0", 0xcc}], 0x4, &(0x7f0000002000)=[{0x88, 0x10f, 0x6, "6b8f7615147c2970362229d2fb1b9507fd3bc1ea3d35e5abb3630c4997c7a8460b2a7e5540bf8029d1edcb177d9c2186eb85316e59502955c0c0fce9df4da4fda831712b9a2ad29d2d72ace5c887705b938f5309ffbb003ffe75ccd486bf75c5da2fa7f53d06d7a5690dea404a92a09f2398c3"}, {0x58, 0x0, 0x80000001, "93ba7bcccde7d6701d9854b4a6259f60a3f2a28a056eb76f412b72b13183370ef7c4e88150de8de190ae4dc4ddf7aa6e7b8063361f7286422e9493a2ae0ff601fb4e9fa21b"}, {0xf0, 0x110, 0x101, "cf4e25da8aeaf7c4201f38b4613689d9405b3cba6c71c1c4e013c87848eb68e91648d055599f951195a3397dc2914960bb3df7ee0181971bad7ee3e5d648e5370e9361e304d310bddb3eebf116c168d8ff2d4a2a88d230107c7d84a1d75e802d8d10c0a62ac586eb4afe6958c460f5dce839004917a7816067c0dac822ae6b9727085cda4ca6bd0bf683492f49a76764f774931ad76c73ba9ef460a3a57d725e36cae537dd1284f774eabf5b8ca60d5800da1eb09b762c5bfea53e69d2b7fd4b5183661dfc919b7da29a5742b392ca46b211fe7a4ccd4181725f0b54"}], 0x1d0, 0x0}, 0x4000000) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x189500, 0x0) fchmod(r2, 0x2) r3 = dup(r0) kcmp(r1, r1, 0x7, r0, r3) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) uname(&(0x7f0000003000)=""/245) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000002000-0x4)=@int=0x2000000000, 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000005000-0x4)=0x4, 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$mouse(&(0x7f0000006000-0x12)='/dev/input/mouse#\x00', 0x4, 0x20000) 2018/01/31 23:22:58 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000001000-0x4)=0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000d8000-0x6)={0x1, [0x100]}, 0x6) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/hwrng\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netrom(r1, &(0x7f0000002000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000002000)={0x0, 0x8000000000}, &(0x7f0000002000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000000)={r2, 0xd92, 0x14000000000, 0x6, 0xffffffffffff0001, 0xfff}, &(0x7f0000000000)=0x14) r4 = accept4$vsock_stream(r1, &(0x7f0000002000-0x10)={0x28, 0x0, 0x2710, @reserved=0x1, 0x0}, 0x10, 0x80800) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f0000001000-0x4)=0x0) fcntl$lock(r4, 0x7, &(0x7f0000002000)={0x2, 0x7, 0x30, 0xffffffff, r5}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000002000-0x14)={r2, 0x4, 0x9, 0x1, 0x101, 0x100000001}, &(0x7f0000001000)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000003000)={r2, 0x9}, 0x6) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000005000-0x98)={r3, @in6={{0xa, 0x1, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4c}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0xc2d}, 0x98) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000002000)='/dev/vcs\x00', 0x101002, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f0000002000)=@sack_info={r3, 0x9, 0x6}, 0xc) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f0000004000-0x20)=""/32) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_hci_HCI_FILTER(r6, 0x0, 0x2, &(0x7f0000006000-0x10)={0x101, 0xff, 0x6, 0xff}, 0x10) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_TPR_ACCESS_REPORTING(r6, 0xc028ae92, &(0x7f0000007000-0x28)={0x1, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) fcntl$setlease(r0, 0x400, 0x2) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r6, &(0x7f0000007000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000005000)=0x14, 0x80000) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000009000-0x10)=@common='ifb0\x00') kcmp$KCMP_EPOLL_TFD(r5, r5, 0x7, r1, &(0x7f0000005000)={r6, r6, 0x3}) 2018/01/31 23:22:58 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001000-0x2)='/dev/vcs\x00', 0x8200, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_crypto(r0, &(0x7f0000000000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x70226010}, 0xc, &(0x7f0000000000)={&(0x7f0000000000)=@get={0x128, 0x13, 0xc07, 0x6, 0x1, {{'authencesn(tgr160,ecb(aes))\x00'}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x2400, 0x0, 0x0, 0x0}, [{0x8, 0x1, 0x7}, {0x8, 0x1, 0x1b}, {0x8, 0x1, 0x0}, {0x8, 0x1, 0x7fff}, {0x8, 0x1, 0x8}, {0x8, 0x1, 0xfffffffffffffffa}, {0x8, 0x1, 0x4}, {0x8, 0x1, 0xae}, {0x8, 0x1, 0x4}]}, 0x128}, 0x1, 0x0, 0x0, 0x1}, 0x4000000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000002000-0x78)={0x7, {0x2, 0x2, @rand_addr=0x1f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x1f, 0x401, 0x94, 0x8, 0x0, 0x3, 0x6, 0xa478}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000002000)=@int=0x0, &(0x7f0000002000)=0x4) sendfile(r0, r0, &(0x7f0000000000)=0x0, 0x8) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x1) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000004000-0x8)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x8) unlinkat(r0, &(0x7f0000001000)='./file0\x00', 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open_by_handle_at(r0, &(0x7f0000004000)={0xe1, 0x1f, "1915447ae56157ed7f2979e88e9f8a4f6e8a9c15695e80c76d929c8dd8dcf17476576a0fd804e93da73d7afcc8b1b9a3de95a35aa71c926b070c0bb56350e242ce60b7430193a734189a0bf9ad57140a8e28b60014f647d6077597a790bd906109b5810023ddd08b17735267e3426832317aedb376d2e9a811ec4ac18b99363bdbddf4c7cabda57bafd9f7319a6e082480c412e01e499fe4bd73388f657b41fe0d880aa47339b69f38829ddc42227a6c2393c85328cf9023275f868d0d2611eba76906dc74f34d45208d8bd2e713a4e380b394f9393c6fc95f"}, 0x10000) clock_gettime(0x3, &(0x7f0000003000)={0x0, 0x0}) r1 = getpgrp(0xffffffffffffffff) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(r1, &(0x7f0000006000-0x9)='net/icmp\x00') mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000006000)='tls\x00', 0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$ipx(r2, &(0x7f0000008000-0x15)=""/21, 0x15, 0x12141, &(0x7f0000007000)={0x4, 0x1000, 0x200, "71a250e6e4fc", 0x9, 0x0}, 0x10) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlinkat(&(0x7f0000006000-0x8)='./file0\x00', r0, &(0x7f0000009000-0x8)='./file0\x00') 2018/01/31 23:22:58 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x10000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r0, 0x0, 0x2f, &(0x7f000070b000)={@empty=0x0, @empty=0x0, @empty=0x0}, &(0x7f0000001000-0x4)=0xc) finit_module(r0, &(0x7f0000001000-0x18)="73656c666e6f6465766b657972696e673a707070315eaf00", 0x1) 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) readv(r0, &(0x7f0000000000)=[{&(0x7f0000002000-0x4)=""/26, 0x1a}, {&(0x7f0000002000-0x1000)=""/4096, 0x1000}, {&(0x7f0000001000)=""/122, 0x7a}, {&(0x7f0000000000)=""/4096, 0x1000}, {&(0x7f0000001000)=""/134, 0x86}, {&(0x7f0000000000)=""/207, 0xcf}, {&(0x7f0000002000-0xa7)=""/167, 0xa7}, {&(0x7f0000001000-0x71)=""/113, 0x71}], 0x8) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000001000)="ce6d1612b8f471123f0f727354d224282379c9b863798acbe829a5622926a36f2257d9e79a3446fb9a4af7eb93d15512ee6160e5cc840225262f2771c21105f0e627684aad8f8d5f4d6a", 0x4a) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$ax25(r0, &(0x7f0000002000)={0x3, {"c6d8616ae3559b"}, 0x9}, 0x10) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000002000-0x10)={0x0, 0x0, 0x9}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000003000)={r1, 0x80000, r0}) r3 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xcf, 0x41) ioctl$sock_proto_private(r3, 0x89e7, &(0x7f0000002000)="") ioctl$void(r2, 0x5451) fcntl$setpipe(r3, 0x407, 0x0) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000001000)=0x2, &(0x7f0000001000)=0x2) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000003000)={0x0, 0xff}, &(0x7f0000003000-0x4)=0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000001000)={r4, 0xfffffffffffffffe}, &(0x7f0000004000)=0x8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_opts(r3, 0x29, 0x3b, &(0x7f0000006000-0xc2)=""/194, &(0x7f0000000000)=0xc2) ioctl$KVM_ARM_SET_DEVICE_ADDR(r3, 0x4010aeab, &(0x7f0000001000-0x10)={0x8000, 0x3000}) socket(0xf, 0x0, 0x2) fremovexattr(r3, &(0x7f0000005000-0xd)=@known='security.ima\x00') [ 33.841895] audit: type=1400 audit(1517440978.743:9): avc: denied { map } for pid=4156 comm="syz-fuzzer" path="/root/syzkaller-shm865797197" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 2018/01/31 23:22:58 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f0000001000-0xb)='/dev/midi#\x00', 0x1, 0x400001) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000000)={0x4, 0x8, 0x2, 0x7, 0x1, 0x7f, 0x6, 0x7, 0x0}, &(0x7f0000426000-0x4)=0x20) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f000031f000-0x4)=r1, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000001000)=0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000003000-0x4)=0x0, &(0x7f0000003000-0x4)=0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000004000-0x4)=0x0, &(0x7f0000003000)=0x4) dup(r0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000005000-0xa)='/dev/vcs#\x00', 0x401, 0x402000) madvise(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x13) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f0000005000)={0x7000, &(0x7f0000005000)=0x0, 0x4, r0, 0xb}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000007000-0xa)='/dev/vcs#\x00', 0x0, 0x2) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000007000-0x10)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000008000-0x4)=0x8, 0x4) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0xe384, 0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f0000009000-0x8c)={0xc62, 0x69, 0x0, 'queue0\x00', 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000001000-0x20)={r2, 0x0, 0x7fffffff, r0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000009000)={0x4, 0xc4, 0x0, 'queue0\x00', 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/31 23:22:58 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00002ce000)='/dev/rfkill\x00', 0x60000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000001000-0x70)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000001000-0x8)={0x0, 0x9ad}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000002000-0x8)=0x5) r1 = creat(&(0x7f0000001000)='./file0\x00', 0x20) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000003000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$ASHMEM_GET_PROT_MASK(r1, 0x7706, &(0x7f0000003000)={0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) inotify_add_watch(r0, &(0x7f0000004000)='./file0\x00', 0x100) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(r0, &(0x7f0000005000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0]}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000006000)=@mangle={'mangle\x00', 0x1f, 0x4, 0x3d0, 0x2b0, 0xd0, 0x2b0, 0x2b0, 0xd0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, &(0x7f0000004000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], {{{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa8, 0xd0, 0x0, {0x0, 0x0}}, {0x28, '\x00', 0x0, 0x2b0}}, [{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa8, 0xe8, 0x0, {0x0, 0x0}, [@unspec=@void="", @unspec=@void=""]}, @unspec=@TPROXY1={0x40, 'TPROXY\x00', 0x1, {0x3, 0x6, @ipv4=@broadcast=0xffffffff, 0x0}}}, {{@ipv6={@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x12}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, [0xffffff00, 0xffffffff, 0xff000000, 0x0], [0xff, 0xffffffff, 0xffffff00, 0xffffff00], @generic="3d829d7f4da513778505e3112aec19e4", @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, {0xff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x7fff, 0x2, 0x60}, 0x0, 0xd0, 0xf8, 0x0, {0x0, 0x0}, [@unspec=@void="", @unspec=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x0}}]}, @common=@unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x7fffffff, 0x80, 0x1}}}, {{@ipv6={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0xffffffffffff8001}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, [0x0, 0xffffffff, 0xffffffff, 0x0], [0x0, 0xff0000ff, 0xffffff00, 0xffffff00], @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @common='vlan0\x00', {0xff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0xff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x1, 0x5, 0x7}, 0x0, 0xf8, 0x120, 0x0, {0x0, 0x0}, [@unspec=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x1}}, @unspec=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0xe}}]}, @HL={0x28, 'HL\x00', 0x0, {0x2, 0xfffffffffffffff8}}}]}}, 0x430) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000002000)={0x0, 0xae, 0x30, 0x5, 0x0}, &(0x7f0000007000)=0x18) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000008000-0x8)={r2, 0x52}, &(0x7f0000007000)=0x8) ioctl$TIOCCBRK(r1, 0x5428) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000008000)=0x4) ioctl$TCFLSH(r1, 0x540b, 0x5) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000009000)={0xffffffff, 0x1, 0x1000000000000, 0x4, r3}, 0x10) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r1, r0, &(0x7f000000b000-0x8)=0x0, 0x8000) [ 33.887878] audit: type=1400 audit(1517440978.789:10): avc: denied { sys_admin } for pid=4200 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 [ 34.063083] IPVS: ftp: loaded support on port[0] = 21 [ 34.142937] audit: type=1400 audit(1517440979.044:11): avc: denied { net_admin } for pid=4204 comm="syz-executor7" 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 [ 34.280107] IPVS: ftp: loaded support on port[0] = 21 [ 34.424000] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 34.490185] IPVS: ftp: loaded support on port[0] = 21 [ 34.564301] IPVS: ftp: loaded support on port[0] = 21 [ 34.721313] IPVS: ftp: loaded support on port[0] = 21 [ 34.839659] IPVS: ftp: loaded support on port[0] = 21 [ 35.021188] IPVS: ftp: loaded support on port[0] = 21 [ 35.108647] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.148487] IPVS: ftp: loaded support on port[0] = 21 [ 35.695271] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.043004] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.270007] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.397708] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.511594] audit: type=1400 audit(1517440981.412:12): avc: denied { sys_chroot } for pid=4204 comm="syz-executor7" 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 [ 36.708774] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.783148] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.756434] audit: type=1400 audit(1517440982.657:13): avc: denied { dac_read_search } for pid=5041 comm="syz-executor0" capability=2 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 [ 38.463643] audit: type=1400 audit(1517440983.365:14): avc: denied { dac_override } for pid=5228 comm="syz-executor2" 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 2018/01/31 23:23:03 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 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(&(0x7f0000ba8000)={0x5, 0x78, 0x7fff, 0x81, 0x8, 0x6, 0x0, 0xfffffffffffffff9, 0x20000, 0xa, 0x2, 0x1, 0x3, 0x8001, 0x40, 0x8fe5, 0x9, 0x5, 0x9, 0xa8c9, 0xffffffffa6d052dd, 0x4, 0x4, 0xfe5d, 0xfffffffffffffffa, 0x7f, 0x1f, 0xffffffff, 0x5, 0x0, 0x0, 0x9, 0x0, 0xfffffffffffffffa, 0x4, 0x8, 0x401, 0x80000000, 0x0, 0x101, 0x2, @perf_bp={&(0x7f000051a000)=0x0, 0x4}, 0x2a0, 0xcd0, 0x429, 0x1, 0x7fffffff, 0x4, 0x90, 0x0}, r0, 0x8, r1, 0x7) capset(&(0x7f0000000000)={0x19980330, r0}, &(0x7f0000002000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x9dc}) 2018/01/31 23:23:03 executing program 0: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000003000-0x28)={'vcan0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d, r1, 0x0, 0x0}, 0x10, &(0x7f0000003000-0x10)={&(0x7f000000f000-0x80)={0x1, 0x802, 0x0, {0x0, 0x2710}, {0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x1, @canfd={{0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1, 0x0, 0x0, 0x0}, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000001000)={0x0, 0x0}, &(0x7f0000008000)=0x10) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$can_bcm(r0, &(0x7f0000011000)={&(0x7f0000018000-0x10)={0x1d, r1, 0x0, 0x0}, 0x10, &(0x7f000000f000-0x10)={&(0x7f0000013000-0x80)={0x1, 0xfffffffffffffffc, 0x0, {0x0, r2}, {0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x1, @canfd={{0x0, 0x0, 0x0, 0x0}, 0x1f4, 0x2, 0x0, 0x0, "68759a67d8602d3e4b207446a705148d03f1f86e60b22a6ec7e5b35afc19cd0ed506fb9cdba948697c01f3ec6bc0f8f98290b0198d30bde485753f80c203fe81"}}, 0x80}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000013000)={{{@in=@rand_addr=0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @empty=0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000018000-0x4)=0xe8) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = getpid() ptrace$setsig(0x4203, r4, 0x10001, &(0x7f000000e000-0x10)={0x34, 0x2, 0x0, 0x5}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000018000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000004000-0x4)=0xc) lchown(&(0x7f0000015000-0x8)='./file0\x00', r3, r5) 2018/01/31 23:23:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000f7a000-0x10)='/dev/input/mice\x00', 0x0, 0x80000) socketpair$llc(0x1a, 0x2, 0x0, &(0x7f0000abe000)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f000041a000-0x4)={r1}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0xfffffffffffffffe, 0x0) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f000010b000-0x4)=0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f0000a44000)={@common='gretap0\x00', @ifru_flags=0x400}) fstat(r1, &(0x7f0000cd4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r2, &(0x7f0000a09000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000074000+0x2af)='./file0\x00', 0x2000, r4, r5, 0x100000001, 0x2000) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000efe000)={0x2, &(0x7f00000f6000-0x20)=[{0x60, 0x0, 0x0, 0x0}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) 2018/01/31 23:23:03 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000fc3000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000fc9000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000f06000-0x10)={0x2, &(0x7f0000001000-0x10)=[{0x40, 0x0, 0x0, 0xfffffffffffff00c}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) sendto(r0, &(0x7f000002b000-0xd8)="", 0x0, 0x0, 0x0, 0x0) 2018/01/31 23:23:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmmsg(r0, &(0x7f0000aaa000-0xb4)=[{{&(0x7f0000e46000-0x10)=@llc={0x1a, 0x19, 0x0, 0x303f, 0x7, 0x5, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10, &(0x7f00005b9000)=[{&(0x7f0000f4a000-0x1000)="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0x1000}, {&(0x7f000077f000)="479dce4a76538f27c9e0f8268f8cbbdfb8656b0a266e178c65e01fb5d1ec70bd75101b6ef8f8832887cca5b2deb58a5aa035cd3f81", 0x35}], 0x2, &(0x7f0000053000)=[{0x108, 0x11f, 0x0, "afecf537af32dc7e768df2f738976daf5cc388da6cd4ba5a8bd7dbf88bb8a09600b9d49b3d3639fef383995e55d4ab60f156f710f754c3ed8ed1c17e7792b7d65266fc7677e54c6e201707dd57e87400f04375ff33c2d15802bf7baf4cb4c921206b81f7f24b2a5dbf3f5ee6cb413e42814b91c81158d15f27c246515fd03e5204470d6144fd071300ace3ada1de1079ce338ee2f3e0c87185c8e7aa7afc132b9bb21ab09e2b67775f326f5558c7b8dc4f226f0a4d9ade59ac1c2a7bf681e7c3af9f791dfbbabd4efca71809617bf0749945b97c8e509126491b361bc31345200e993f337023fea6e14d92a5c9d08391e4d07539f423"}, {0x98, 0x112, 0x100000000, "3056cb259621305cbac06571b29cfca9b1f9081b228fba10df36e9f7407f872c58f25b5299c5c8dcb50ac733ece18b3e3c1b6d77a5e8d6b57048380ba84b34474f4f988c1737c1f85b5d5d36837bbedeae85e0fec073d34a0a3e74c6f67bcc617fb854740f6d55e0daf3b6f7259f606bb2d91bb2d09136cb189495a44830af4911f6eb0ac645de"}, {0x50, 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0x1000}, {&(0x7f0000fdc000-0x5d)="03e2db2a26accfdd6d78b07500259c1eb51dd92125f8eeae32882c65e5ea9e30c094aead2c6885cf2d3bb7f2d1153ce2ee68f37a57445782c8726705eaf5180e2e4c81bb8eb861874114d27b61085ae4bbcec49a23540450cf745a69db", 0x5d}], 0x4, 0x0, 0x0, 0x10}, 0x7}, {{&(0x7f0000bd1000-0x8)=@sco={0x1f, {0x400, 0x100000001, 0x0, 0x4, 0x8, 0x10000}}, 0x8, &(0x7f00004f8000+0x25)=[{&(0x7f00009f5000)="35543fccbc6294b9afc136f39a2ff37e2680f3ed8ac45f3cec54bf6c8d3f04faa182d6e1610bb5e28247efe251d753a6aa2b554b4a3e5d3963ab6d90468768333a23856c5aba7ce0a3373170a683777ab712eef7b4060845a9b15f8a2b5f7643d98c4601fe39f881d36ad8e1850ff30e5cfe9849d5b63ada", 0x78}, {&(0x7f0000eb1000)="924efac4fd9889b5e6cd9845dccea60ecae7768102b9929b7dbc7b0e90097a3e0d05b5c2dcd6a05484b9a725", 0x2c}, {&(0x7f00000c9000-0xa4)="33d0c90186066cd2e2e3fa2be0cd4a696625256dd6c8d88087c7a7cf2b080377966e1e0ad6b01be8ad43b7b0fd20b2de3107144001fcefb8c086602861c562bc285962112857962a723d3e67fff8ff996c9e9264739cada26fdd80a1587f8b57a12cac5351180ddcdd36cd991d1086f9008068c364f2a39b360862f825c228d4463dcb33790fdc1fc5701dbf92001e9fe7919c33807282be9da09b235be1aaff73cb61f9", 0xa4}, {&(0x7f00008e3000-0xce)="05e3fb4fe196570379dedddcd9ebf8b0b0b0fa228fdc37284240c1dd4a0270c3a0eb7308e0062b9219093413255b8499d8b7f92722057783f8fd1809e9935549117943be3100edbe799534e3444b06cc2f0e4ec87be6082956306f7e47098258ab19a5e5495d0c4bedd35a406d7ac40e43ab88e3af25938dd2f54a434188f688ec44eee026dc99bc670cb90838474e932e56e1bdb4608b5e6f990f2f37a6ab919b9d0b502d55377f9eba93f0cafe2f5c3356762e458054fb57f3ecb5b0801ed0e5db85134d50f2c481b1a3208c67", 0xce}, {&(0x7f0000f99000-0xca)="6b703d3f3991b0ad6bb88650a3590029379bcd170fb891f529065303f5722c1e9dc4f722156851769819fad4464a19550ab778a920a1c61280880b42903cd6957ed5147e836ccc68a13828e5056f1d876194d7d9ab182222e900e4f30a90cec5df34acd6be6e547f528394e844454740af8b38b2a67d6973c36574f98042e9ea42a87aa5d0678ce9e94c90b07d8f987a28f129e1b69c326eb83f8b56c284fb2af43d6c6849851c30f7a7554476a02cb576fe20578a6a7e002a0e203b64bbeafcaa0d531bbe209f5485f5", 0xca}, {&(0x7f0000183000)="cbba154e3a463a64b3f04ed12983c998f56126008125c0ffc2ace12a881324c0", 0x20}, {&(0x7f0000c85000)="2ebcc4363847c5a011e3888be3be10cf5761bf093aabfd6acfa945a99c7851803b8d9f662b3ee679051f63e65ff53028370f271f9b44916bf56b2bb80a6389878904fe1907f67a769fc9a5adabe425fd71b9d3ee5ebed9dbad4d5d8e7f557d41e85f7003d8418add", 0x68}], 0x7, &(0x7f00002d2000-0x78)=[{0x78, 0x0, 0x5, "c7c549093fe1d73eef24300ba026f24022579aacfb9c5dc5563479dc7c92cb8099acf384ae4465d5e2fd416077b12756601a6c22777a7c7129032c41368cdb3020cf85717e99428b7b412dfb70c84fbaee811855a37467937f5731b4a87a1cfd98cbccb0"}], 0x78, 0x4000001}, 0x9}], 0x3, 0x800) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f000021a000-0xf)='/dev/sequencer\x00', 0x200, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000920000-0xf8)={{0x3, 0xffffffffffffffff, 0x42b5, 0x3, 0x8}, 0xffffffff, 0x7, 'id0\x00', 'timer0\x00', 0x0, 0x8, 0x24f, 0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$sock_buf(r2, 0x1, 0x1f, &(0x7f0000aad000-0x29)=""/41, &(0x7f00007ec000-0x4)=0x29) connect$can_bcm(r1, &(0x7f0000171000-0x10)={0x1d, 0x0, 0x0, 0x0}, 0x10) 2018/01/31 23:23:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000cf4000-0x30)=@hopopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@ra={0x5, 0x2, 0x0}]}, 0x10) openat$sequencer(0xffffffffffffff9c, &(0x7f0000a0c000)='/dev/sequencer\x00', 0x2800, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000bfd000)=@routing={0x0, 0x0, 0x0, 0x0, 0x0, []}, 0x8) 2018/01/31 23:23:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000bc8000-0xb)={0x3, 0x10001, 0x0, 0x0, 0x8, 0x7, 0x0, 0x0, 0x0, 0x9, 0x0}, 0xb) sync() r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000704000)='/dev/rfkill\x00', 0x6000, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f00003c6000)={0x0, 0x401, 0x1f, 0x0, 0x476, 0x0, 0xc0000000, 0x7, {0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x3, 0x1, 0x0, 0x8}}, &(0x7f00003b2000-0x4)=0xb8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00007a1000)={r1, 0x0}, 0x6) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000fae000)=r1, 0x4) 2018/01/31 23:23:03 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$adsp(&(0x7f00008ef000)='/dev/adsp#\x00', 0x100, 0x200) bind$netlink(r0, &(0x7f0000b3e000-0xc)={0x10, 0x0, 0x2, 0x400000}, 0xc) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xffffffffffffffec, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000c3a000-0x1)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) [ 38.735709] audit: type=1400 audit(1517440983.637:15): avc: denied { net_raw } for pid=5263 comm="syz-executor3" capability=13 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 38.774918] capability: warning: `syz-executor7' uses 32-bit capabilities (legacy support in use) 2018/01/31 23:23:03 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000ce4000-0x9)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00006ca000-0xa)='/dev/vcs#\x00', 0x0, 0x10802) r2 = accept4$netrom(r1, &(0x7f0000603000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f000046b000)=0x10, 0x0) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f00004f5000)='/dev/autofs\x00', 0x20000, 0x0) ioctl$KVM_GET_SREGS(r4, 0x8138ae83, &(0x7f000052a000)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, [0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) sendto$packet(r2, &(0x7f0000de8000)="ef754a79ca4de40238ac1dbe3d9007aed4dbaaa9a96c769da6ff1efe25671ebc356a1dc22ab61e382734251ed6e9f32fcc6d69d22b65e81e2813081c028a9e9ceb68e52b67df3578f8a0552e168b8888e8bf492caaa5d3007e07a2b2f1650056ab8fe010af356079bdf705283621147a55", 0x71, 0x4000000, 0x0, 0x0) ioctl$TIOCSWINSZ(r4, 0x5414, &(0x7f00001f3000-0x8)={0x2, 0x3ff, 0x5, 0x1}) ioctl$KVM_SET_MSRS(r4, 0xc008ae88, &(0x7f00003ac000)={0x0, 0x0, [{0xb7f, 0x0, 0xbf85}]}) 2018/01/31 23:23:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0x10) sendmsg(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000004000)=[], 0x0, 0x0, 0x0, 0x1}, 0x40) 2018/01/31 23:23:03 executing program 5: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xd) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000002000-0x4a0)=@security={'security\x00', 0xe, 0x4, 0x440, 0xffffffff, 0xd0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000-0x40)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], {{{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa8, 0xd0, 0x0, {0x0, 0x0}}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa8, 0xd0, 0x0, {0x0, 0x0}, []}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xd0}}, {{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa8, 0x1d0, 0x0, {0x0, 0x0}, []}, @common=@unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x0, 0x0, "73797374656d5f753a6f626a6563745f723a61756469746400007865635f743a733000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d00500"}}}, {{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa8, 0xd0, 0x0, {0x0, 0x0}, []}, @common=@unspec=@AUDIT={0x28, 'AUDIT\x00', 0x0, {0x0}}}]}}, 0x4a0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000007000-0x8)=@fragment={0x87, 0x0, 0x401, 0x0, 0x0, 0x4, 0x3}, 0x8) 2018/01/31 23:23:03 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffff9c) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000d46000)=0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f00000fc000-0x38)={&(0x7f0000976000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000b1000)={&(0x7f0000c82000-0x2c)={0x2c, 0x0, 0x2, 0x7a8b566d789388b3, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@typed={0x18, 0x6, @ipv6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/31 23:23:03 executing program 2: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000001000-0xa)='/dev/dsp#\x00', 0x1c, 0x200) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000003000-0xc)={0x2, [0x0, 0x0]}, &(0x7f0000002000-0x4)=0xc) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt(r2, 0x84, 0x72, &(0x7f000023e000-0x1)="", 0x0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000576000)='/dev/mixer\x00', 0x8083, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000002000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000002000-0x8c)={r4, @in6={{0xa, 0x3, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000000000)=0x8c) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000003000-0xa0)={r5, @in={{0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x17}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x5, 0x100, 0x8000, 0x0}, &(0x7f0000002000-0x4)=0xa0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000003000+0x678)={r1, @in={{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xff, 0x8, 0x8001, 0x8, 0x101, 0x3, 0xaaaf, 0x5, 0x2, 0x2, 0x7, 0x3, 0x100, 0x8, 0x9]}, &(0x7f0000003000+0xe3c)=0x108) socket$inet_udp(0x2, 0x2, 0x0) ioctl$GIO_UNISCRNMAP(r3, 0x4b69, &(0x7f0000000000)=""/213) 2018/01/31 23:23:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000763000)='/dev/loop#\x00', 0x8001, 0xfffffffffffffffc) preadv(r0, &(0x7f00003f8000)=[{&(0x7f000004a000)=""/11, 0xb}], 0x1, 0x40000) 2018/01/31 23:23:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000a99000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3f000-0x8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r3, 0x800455d1, &(0x7f0000573000)=""/84) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SMI(r3, 0xaeb7) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000d5000/0x18000)=nil, &(0x7f0000de9000)=[@text64={0x40, &(0x7f0000bff000-0x41)="0f20d835200000000f22d80f0118470f35f3ab77644ebe0f59128182818201bc8c6a000000674b0f015e9dc483996ba7d900f300004f4f21ae5ddc", 0x3b}], 0x1, 0x0, &(0x7f0000754000-0x10)=[], 0x0) ioctl$KVM_NMI(r4, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/01/31 23:23:03 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000c8c000-0x10)='/dev/sequencer2\x00', 0x80, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r1, 0x4068aea3, &(0x7f000090e000)={0x7b, 0x0, [0x10000, 0x4, 0xffffffff00000001, 0x3e86], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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]}) fcntl$setstatus(r0, 0x4, 0x400) read(r0, &(0x7f0000de3000-0x1000)=""/4096, 0x1000) 2018/01/31 23:23:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) ptrace$getenv(0x4201, r0, 0x101, &(0x7f0000735000-0x8)=0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000e7d000-0x10)='/dev/sequencer2\x00', 0x109000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0x40085112, &(0x7f0000eaa000-0x50)={{0x4000001ff, 0x80000a}, {0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 38.867089] audit: type=1400 audit(1517440983.768:16): avc: denied { create } for pid=5286 comm="syz-executor6" 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 2018/01/31 23:23:03 executing program 2: r0 = socket(0x2, 0x80003, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=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) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002000-0xe8)={{{@in=@rand_addr=0x0, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000002000-0x4)=0xe8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001000)={0x9, 0x15, &(0x7f0000001000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x16}, [@generic={0x2, 0x8, 0x20, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x9}, @generic={0x0, 0x4, 0x75, 0x20}, @ldst={0x0, 0x0, 0x6, 0x7, 0x7, 0x2, 0xfffffffffffffff0}, @exit={0x95, 0x0, 0x0, 0x0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x5}, @jmp={0x5, 0x929d, 0x0, 0x3, 0x8, 0xfffffffc, 0x4}, @call={0x85, 0x0, 0x0, 0x27}, @jmp={0x5, 0xffffffffffff8000, 0x652c2a925163cd10, 0xe, 0xa, 0x110, 0xffffffffffffffff}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000002000-0x4)='GPL\x00', 0x0, 0x64, &(0x7f0000001000)=""/100, 0x41000, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], r1}, 0x48) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000000)={{{@in=@broadcast=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001000-0x18)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, r2}) setsockopt(r0, 0xff, 0x1, &(0x7f0000005000)="", 0x0) 2018/01/31 23:23:03 executing program 1: r0 = accept4(0xffffffffffffffff, &(0x7f00009ab000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f000001f000-0x4)=0x10, 0x80000) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f00009bb000)=@req3={0x315a9b60, 0x8b, 0x1, 0x1, 0xee5, 0x2, 0x1}, 0x1c) mmap(&(0x7f0000000000/0x3a5000)=nil, 0x3a5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000001000-0x2f0)=@filter={'filter\x00', 0xe, 0x4, 0x290, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000013000-0x40)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], {{{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x70, 0x98, 0x0, {0x0, 0x0}}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@ip={@dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @broadcast=0xffffffff, 0x0, 0x0, @common='ip6_vti0\x00', @syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0}, 0x0, 0xa0, 0xc8, 0x0, {0x0, 0x0}, [@common=@unspec=@l2tp={0x30, 'l2tp\x00', 0x0, {0x0, 0x0, 0x2, 0x0, 0xe}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x0}}}, {{@ip={@dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, 0x0, 0x0, @syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0}, 0x0, 0x70, 0x98, 0x0, {0x0, 0x0}, []}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x0}}}, {{@ip={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x0, @common='ifb0\x00', @syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0}, 0x0, 0x70, 0x98, 0x0, {0x0, 0x0}, []}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x0}}}]}}, 0x2f0) [ 38.913601] sctp: [Deprecated]: syz-executor2 (pid 5295) Use of int in maxseg socket option. [ 38.913601] Use struct sctp_assoc_value instead 2018/01/31 23:23:03 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0x0, 0x0}) ioctl$int_in(r0, 0x5451, &(0x7f0000b0a000)=0x40) bind$bt_rfcomm(r0, &(0x7f0000001000-0x9)={0x1f, {0x7fff, 0x5, 0x9, 0x7f, 0x20, 0x7fffffff}, 0x643}, 0x9) mmap(&(0x7f0000000000/0xfca000)=nil, 0xfca000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000002000-0xb)='/dev/vcsa#\x00', 0x1, 0x0) read(r1, &(0x7f0000000000)=""/0, 0x0) 2018/01/31 23:23:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$getown(0xffffffffffffff9c, 0x9) prctl$setptracer(0x59616d61, r0) r1 = syz_open_dev$tun(&(0x7f0000e9b000+0x18a)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common='gre0\x00', @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000a7c000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r2, 0xae03, 0xffffffffffff0000) r3 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$EVIOCGKEYCODE(r3, 0x80084504, &(0x7f0000c0a000-0x73)=""/115) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f00007ff000)={@common='gre0\x00', @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f00002f5000)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000400000-0xc)={r4, 0x80000, r2}) r5 = getpgid(0xffffffffffffffff) getpriority(0x0, r5) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f000060e000-0x2)={0x6, 0x9}) setsockopt$inet_mreqsrc(r6, 0x0, 0x26, &(0x7f0000629000-0xc)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, @empty=0x0}, 0xc) 2018/01/31 23:23:03 executing program 7: keyctl$reject(0x17, 0x0, 0x0, 0x6fb, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000001000-0x9)='/dev/sg#\x00', 0x6, 0x20082) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00004d7000)={{{@in6=@loopback={0x0, 0x0}, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000084e000)=0xe8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000001000)=""/154) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000003000-0x4)=0x9) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) 2018/01/31 23:23:03 executing program 6: r0 = epoll_create1(0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x10000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000000000)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00009c2000-0x4)=0x0) fcntl$setown(r0, 0x8, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f00007e4000-0x4)=0xffff) ioctl$int_in(r3, 0xaf01, &(0x7f00001e3000)=0x0) r4 = eventfd(0x0) ioctl$VHOST_SET_VRING_KICK(r3, 0x4008af20, &(0x7f0000900000-0x8)={0x0, r4}) io_setup(0xfffffffffffffff7, &(0x7f000021d000)=0x0) io_submit(r5, 0x1, &(0x7f0000b2f000-0x8)=[&(0x7f000013d000)={0x0, 0x0, 0x0, 0x8, 0x0, r1, &(0x7f0000140000-0xd5)="c725e7a764aa703113af7b81fbef89975d07a5249a89e6df53e8c1781828491ce40e69fd0122035ca7f94e896fb38993fcb582c9d08420c39fc55c0123e6ced9f17a76db45af1673b70839fafb88fd94227e88df7bbc649ea95da8171eefd4265da06d1c7385d5904e8558dbae0ec7e007d750606b65125c9a332fc8360ee10070e099328d29c97b65251125785fa1f4025fb8746748f2b021b354afdd1ad116dd7aeae9666779026feb3c2a82ee45e6c1670cd73069aece287bbe2ab4870bced6b3f367bcc344944d25eff54faaa10fd0e0fda5f1", 0xd5, 0x401, 0x0, 0x1, r4}]) ioctl$VHOST_RESET_OWNER(r3, 0xaf02, 0x0) r6 = accept4(0xffffffffffffffff, 0x0, &(0x7f00002ae000-0x4)=0x0, 0x800) getsockopt$inet6_int(r6, 0x29, 0x35, &(0x7f0000122000-0x4)=0x0, &(0x7f0000c48000-0x4)=0x4) write$eventfd(r4, &(0x7f0000f43000)=0x0, 0x8) [ 38.941606] sctp: [Deprecated]: syz-executor2 (pid 5295) Use of int in maxseg socket option. [ 38.941606] Use struct sctp_assoc_value instead [ 38.993215] xt_l2tp: missing protocol rule (udp|l2tpip) [ 39.009469] audit: type=1400 audit(1517440983.796:17): avc: denied { write } for pid=5286 comm="syz-executor6" 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 [ 39.064208] audit: type=1400 audit(1517440983.834:18): avc: denied { create } for pid=5288 comm="syz-executor7" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 39.064225] audit: type=1400 audit(1517440983.840:19): avc: denied { write } for pid=5288 comm="syz-executor7" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 39.064240] audit: type=1400 audit(1517440983.879:20): avc: denied { prog_load } for pid=5310 comm="syz-executor2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 39.180250] ================================================================== [ 39.187674] BUG: KASAN: use-after-free in __wake_up_common+0x670/0x780 [ 39.194310] Read of size 8 at addr ffff88019e5c09c8 by task syz-executor6/5324 [ 39.201640] [ 39.203244] CPU: 1 PID: 5324 Comm: syz-executor6 Not tainted 4.15.0+ #288 [ 39.210136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.219461] Call Trace: [ 39.222038] dump_stack+0x194/0x257 [ 39.225644] ? arch_local_irq_restore+0x53/0x53 [ 39.230286] ? show_regs_print_info+0x18/0x18 [ 39.234763] ? __wake_up_common+0x670/0x780 [ 39.239068] print_address_description+0x73/0x250 [ 39.243897] ? __wake_up_common+0x670/0x780 [ 39.248201] kasan_report+0x25b/0x340 [ 39.251980] __asan_report_load8_noabort+0x14/0x20 [ 39.256882] __wake_up_common+0x670/0x780 [ 39.261010] ? do_wait_intr_irq+0x3e0/0x3e0 [ 39.265319] ? lock_release+0xa40/0xa40 [ 39.269267] ? __dentry_kill+0x487/0x6d0 [ 39.273312] __wake_up_common_lock+0x1b4/0x310 [ 39.277869] ? locks_remove_file+0x3fa/0x5a0 [ 39.282253] ? __wake_up_common+0x780/0x780 [ 39.286554] ? fcntl_setlk+0x10c0/0x10c0 [ 39.290598] ? fsnotify_first_mark+0x2b0/0x2b0 [ 39.295160] ? eventfd_show_fdinfo+0x90/0x90 [ 39.299541] __wake_up+0xe/0x10 [ 39.302793] eventfd_release+0x4a/0x60 [ 39.306660] __fput+0x327/0x7e0 [ 39.309919] ? fput+0x140/0x140 [ 39.313179] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 39.319042] ? _raw_spin_unlock_irq+0x27/0x70 [ 39.323521] ____fput+0x15/0x20 [ 39.326774] task_work_run+0x199/0x270 [ 39.330635] ? task_work_cancel+0x210/0x210 [ 39.334930] ? _raw_spin_unlock+0x22/0x30 [ 39.339062] ? switch_task_namespaces+0x87/0xc0 [ 39.343710] do_exit+0x9bb/0x1ad0 [ 39.347145] ? mm_update_next_owner+0x930/0x930 [ 39.351794] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 39.356960] ? __might_sleep+0x95/0x190 [ 39.360920] ? find_held_lock+0x35/0x1d0 [ 39.364978] ? futex_wait+0x402/0x9a0 [ 39.368755] ? lock_downgrade+0x980/0x980 [ 39.372877] ? __unqueue_futex+0x1c0/0x290 [ 39.377084] ? lock_release+0xa40/0xa40 [ 39.381042] ? fault_in_user_writeable+0x90/0x90 [ 39.385775] ? do_raw_spin_trylock+0x190/0x190 [ 39.390330] ? futex_wake+0x680/0x680 [ 39.394117] ? check_noncircular+0x20/0x20 [ 39.398326] ? futex_wait+0x6a9/0x9a0 [ 39.402111] ? memset+0x31/0x40 [ 39.405367] ? find_held_lock+0x35/0x1d0 [ 39.409408] ? get_signal+0x7a9/0x16d0 [ 39.413268] ? lock_downgrade+0x980/0x980 [ 39.417398] do_group_exit+0x149/0x400 [ 39.421259] ? do_raw_spin_trylock+0x190/0x190 [ 39.425823] ? SyS_exit+0x30/0x30 [ 39.429252] ? _raw_spin_unlock_irq+0x27/0x70 [ 39.433720] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 39.438716] get_signal+0x73a/0x16d0 [ 39.442414] ? ptrace_notify+0x130/0x130 [ 39.446451] ? exit_robust_list+0x240/0x240 [ 39.450747] ? eventfd_release+0x60/0x60 [ 39.454793] ? __fget+0x35c/0x570 [ 39.458218] ? __fget+0x35c/0x570 [ 39.461650] do_signal+0x90/0x1eb0 [ 39.465163] ? iterate_fd+0x3f0/0x3f0 [ 39.468933] ? iterate_fd+0x3f0/0x3f0 [ 39.472714] ? setup_sigcontext+0x7d0/0x7d0 [ 39.477014] ? wake_up_q+0xe0/0xe0 [ 39.480628] ? bpf_fd_pass+0x5c/0x280 [ 39.484411] ? eventfd_release+0x60/0x60 [ 39.488447] ? __vfs_write+0xf7/0x970 [ 39.492241] ? fsnotify+0x7b3/0x1140 [ 39.495932] ? exit_to_usermode_loop+0x8c/0x310 [ 39.500579] exit_to_usermode_loop+0x214/0x310 [ 39.505137] ? fsnotify_first_mark+0x2b0/0x2b0 [ 39.509697] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 39.515215] syscall_return_slowpath+0x490/0x550 [ 39.519948] ? prepare_exit_to_usermode+0x340/0x340 [ 39.524940] ? SyS_write+0x184/0x220 [ 39.528630] ? entry_SYSCALL_64_fastpath+0x73/0xa0 [ 39.533550] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 39.538545] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 39.543289] entry_SYSCALL_64_fastpath+0x9e/0xa0 [ 39.548022] RIP: 0033:0x453299 [ 39.551191] RSP: 002b:00007f2778c86ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 39.558872] RAX: fffffffffffffe00 RBX: 000000000071bec8 RCX: 0000000000453299 [ 39.566116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000071bec8 [ 39.573446] RBP: 000000000071bec8 R08: 0000000000000651 R09: 000000000071bea0 [ 39.580690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.587939] R13: 0000000000a2f33f R14: 00007f2778c879c0 R15: 0000000000000000 [ 39.595201] [ 39.596804] Allocated by task 5331: [ 39.600415] save_stack+0x43/0xd0 [ 39.603841] kasan_kmalloc+0xad/0xe0 [ 39.607532] __kmalloc_node+0x47/0x70 [ 39.611314] kvmalloc_node+0x64/0xd0 [ 39.615015] vhost_net_open+0x27/0x670 [ 39.618884] misc_open+0x382/0x500 [ 39.622400] chrdev_open+0x257/0x730 [ 39.626089] do_dentry_open+0x667/0xd40 [ 39.630040] vfs_open+0x107/0x220 [ 39.633465] path_openat+0x1151/0x3530 [ 39.637320] do_filp_open+0x25b/0x3b0 [ 39.641100] do_sys_open+0x502/0x6d0 [ 39.644787] SyS_openat+0x30/0x40 [ 39.648218] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 39.652944] [ 39.654545] Freed by task 5324: [ 39.657803] save_stack+0x43/0xd0 [ 39.661230] kasan_slab_free+0x71/0xc0 [ 39.665088] kfree+0xd6/0x260 [ 39.668167] kvfree+0x36/0x60 [ 39.671245] vhost_net_release+0x159/0x190 [ 39.675453] __fput+0x327/0x7e0 [ 39.678705] ____fput+0x15/0x20 [ 39.681957] task_work_run+0x199/0x270 [ 39.685819] do_exit+0x9bb/0x1ad0 [ 39.689244] do_group_exit+0x149/0x400 [ 39.693107] get_signal+0x73a/0x16d0 [ 39.696795] do_signal+0x90/0x1eb0 [ 39.700312] exit_to_usermode_loop+0x214/0x310 [ 39.704867] syscall_return_slowpath+0x490/0x550 [ 39.709602] entry_SYSCALL_64_fastpath+0x9e/0xa0 [ 39.714327] [ 39.715929] The buggy address belongs to the object at ffff88019e5c0740 [ 39.715929] which belongs to the cache kmalloc-65536 of size 65536 [ 39.728906] The buggy address is located 648 bytes inside of [ 39.728906] 65536-byte region [ffff88019e5c0740, ffff88019e5d0740) [ 39.740923] The buggy address belongs to the page: [ 39.745828] page:ffffea0006797000 count:1 mapcount:0 mapping:ffff88019e5c0740 index:0x0 compound_mapcount: 0 [ 39.755770] flags: 0x2fffc0000008100(slab|head) [ 39.760418] raw: 02fffc0000008100 ffff88019e5c0740 0000000000000000 0000000100000001 [ 39.768273] raw: ffffea0006796820 ffffea0006797820 ffff8801db002500 0000000000000000 [ 39.776126] page dumped because: kasan: bad access detected [ 39.781805] [ 39.783403] Memory state around the buggy address: [ 39.788305] ffff88019e5c0880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 39.795636] ffff88019e5c0900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 39.802967] >ffff88019e5c0980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 39.810294] ^ [ 39.815976] ffff88019e5c0a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 39.823315] ffff88019e5c0a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 39.830646] ================================================================== [ 39.837975] Disabling lock debugging due to kernel taint [ 39.843395] Kernel panic - not syncing: panic_on_warn set ... [ 39.843395] [ 39.850734] CPU: 1 PID: 5324 Comm: syz-executor6 Tainted: G B 4.15.0+ #288 [ 39.858932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.868256] Call Trace: [ 39.870832] dump_stack+0x194/0x257 [ 39.874437] ? arch_local_irq_restore+0x53/0x53 [ 39.879082] ? kasan_end_report+0x32/0x50 [ 39.883203] ? lock_downgrade+0x980/0x980 [ 39.887324] ? vsnprintf+0x1ed/0x1900 [ 39.891097] ? __wake_up_common+0x5b0/0x780 [ 39.895390] panic+0x1e4/0x41c [ 39.898553] ? refcount_error_report+0x214/0x214 [ 39.903289] ? add_taint+0x40/0x50 [ 39.906807] ? add_taint+0x1c/0x50 [ 39.910333] ? __wake_up_common+0x670/0x780 [ 39.914627] kasan_end_report+0x50/0x50 [ 39.918576] kasan_report+0x144/0x340 [ 39.922350] __asan_report_load8_noabort+0x14/0x20 [ 39.927254] __wake_up_common+0x670/0x780 [ 39.931374] ? do_wait_intr_irq+0x3e0/0x3e0 [ 39.935666] ? lock_release+0xa40/0xa40 [ 39.939622] ? __dentry_kill+0x487/0x6d0 [ 39.943659] __wake_up_common_lock+0x1b4/0x310 [ 39.948225] ? locks_remove_file+0x3fa/0x5a0 [ 39.952610] ? __wake_up_common+0x780/0x780 [ 39.956903] ? fcntl_setlk+0x10c0/0x10c0 [ 39.960941] ? fsnotify_first_mark+0x2b0/0x2b0 [ 39.965495] ? eventfd_show_fdinfo+0x90/0x90 [ 39.969884] __wake_up+0xe/0x10 [ 39.973139] eventfd_release+0x4a/0x60 [ 39.976999] __fput+0x327/0x7e0 [ 39.980257] ? fput+0x140/0x140 [ 39.983508] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 39.989366] ? _raw_spin_unlock_irq+0x27/0x70 [ 39.993835] ____fput+0x15/0x20 [ 39.997092] task_work_run+0x199/0x270 [ 40.000952] ? task_work_cancel+0x210/0x210 [ 40.005256] ? _raw_spin_unlock+0x22/0x30 [ 40.009379] ? switch_task_namespaces+0x87/0xc0 [ 40.014029] do_exit+0x9bb/0x1ad0 [ 40.017463] ? mm_update_next_owner+0x930/0x930 [ 40.022107] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 40.027271] ? __might_sleep+0x95/0x190 [ 40.031224] ? find_held_lock+0x35/0x1d0 [ 40.035261] ? futex_wait+0x402/0x9a0 [ 40.039043] ? lock_downgrade+0x980/0x980 [ 40.043176] ? __unqueue_futex+0x1c0/0x290 [ 40.047391] ? lock_release+0xa40/0xa40 [ 40.051343] ? fault_in_user_writeable+0x90/0x90 [ 40.056085] ? do_raw_spin_trylock+0x190/0x190 [ 40.060637] ? futex_wake+0x680/0x680 [ 40.064415] ? check_noncircular+0x20/0x20 [ 40.068623] ? futex_wait+0x6a9/0x9a0 [ 40.072402] ? memset+0x31/0x40 [ 40.075659] ? find_held_lock+0x35/0x1d0 [ 40.079710] ? get_signal+0x7a9/0x16d0 [ 40.083833] ? lock_downgrade+0x980/0x980 [ 40.087958] do_group_exit+0x149/0x400 [ 40.091822] ? do_raw_spin_trylock+0x190/0x190 [ 40.096377] ? SyS_exit+0x30/0x30 [ 40.099809] ? _raw_spin_unlock_irq+0x27/0x70 [ 40.104282] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 40.109275] get_signal+0x73a/0x16d0 [ 40.112966] ? ptrace_notify+0x130/0x130 [ 40.117004] ? exit_robust_list+0x240/0x240 [ 40.121309] ? eventfd_release+0x60/0x60 [ 40.125345] ? __fget+0x35c/0x570 [ 40.128787] ? __fget+0x35c/0x570 [ 40.132218] do_signal+0x90/0x1eb0 [ 40.135819] ? iterate_fd+0x3f0/0x3f0 [ 40.139587] ? iterate_fd+0x3f0/0x3f0 [ 40.143361] ? setup_sigcontext+0x7d0/0x7d0 [ 40.147668] ? wake_up_q+0xe0/0xe0 [ 40.151193] ? bpf_fd_pass+0x5c/0x280 [ 40.154974] ? eventfd_release+0x60/0x60 [ 40.159009] ? __vfs_write+0xf7/0x970 [ 40.162801] ? fsnotify+0x7b3/0x1140 [ 40.166492] ? exit_to_usermode_loop+0x8c/0x310 [ 40.171139] exit_to_usermode_loop+0x214/0x310 [ 40.175691] ? fsnotify_first_mark+0x2b0/0x2b0 [ 40.180244] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 40.185758] syscall_return_slowpath+0x490/0x550 [ 40.190484] ? prepare_exit_to_usermode+0x340/0x340 [ 40.195473] ? SyS_write+0x184/0x220 [ 40.199163] ? entry_SYSCALL_64_fastpath+0x73/0xa0 [ 40.204067] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 40.209059] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 40.213792] entry_SYSCALL_64_fastpath+0x9e/0xa0 [ 40.218518] RIP: 0033:0x453299 [ 40.221678] RSP: 002b:00007f2778c86ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 40.229356] RAX: fffffffffffffe00 RBX: 000000000071bec8 RCX: 0000000000453299 [ 40.236599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000071bec8 [ 40.243838] RBP: 000000000071bec8 R08: 0000000000000651 R09: 000000000071bea0 [ 40.251080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.258324] R13: 0000000000a2f33f R14: 00007f2778c879c0 R15: 0000000000000000 [ 40.266035] Dumping ftrace buffer: [ 40.269551] (ftrace buffer empty) [ 40.273232] Kernel Offset: disabled [ 40.276846] Rebooting in 86400 seconds..