[....] Starting enhanced syslogd: rsyslogd[ 13.180180] audit: type=1400 audit(1518135425.037:4): avc: denied { syslog } for pid=3656 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.24' (ECDSA) to the list of known hosts. 2018/02/09 00:17:16 fuzzer started 2018/02/09 00:17:16 dialing manager at 10.128.0.26:36187 2018/02/09 00:17:20 kcov=true, comps=false 2018/02/09 00:17:21 executing program 0: r0 = creat(&(0x7f0000eba000)='./file0\x00', 0x100) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$inet6(r0, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f0000001000-0x4)=0x1c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000002000-0x4), &(0x7f0000001000-0x4)=0x4) r1 = syz_open_dev$usbmon(&(0x7f0000001000-0xd)='/dev/usbmon#\x00', 0x75, 0x8181) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001000-0x4)=0x0) prctl$setptracer(0x59616d61, r2) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r1) ioctl$VT_DISALLOCATE(r0, 0x5608) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000003000-0x4), &(0x7f0000002000), &(0x7f0000002000)=0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000003000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r1, &(0x7f0000003000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r0, &(0x7f0000003000-0x38)={0x0, 0x0, &(0x7f0000001000)=[{&(0x7f0000002000)={0x3ac, 0x21, 0x308, 0x5, 0x2, "", [@generic="dca2df65ba7f05cc501b788ea0e9bd9d6c8a99f287feedcc388523176034a4a1de9584b7e7f8a7303a4c8e3eebe48cd03221f0c533536b510deac2b31f094b61cd5f09500e15ff68b61cfed1ce7ffbb312c5350c3022453c270b0c43438e69527258855f05d3587c5cdf15bea769c07a0e9b6a029574e9a6d255293b2f6e479234cb1187d6b4ac5aa9a054be4fab7407b0ab2ad853ceb35692cad4df9efd0afa55459c5fdbd4ec3f256da7eea1a6f76c2893b923c96b248471db784d950b4a43f2ccd07a3dd4716c33085a28b8c1254bf59029e614860e622b", @nested={0xd0, 0x5e, [@typed={0x18, 0x4, @binary="383dd661e2a4349fa76252105de1"}, @typed={0xc, 0x4e, @pid=r2}, @generic="1f15142fdc911522bee40aef09adbb246df6f958b6aee6d913c1c953a68433ccc3374b7b7e23dfe42692d13ada17edf2b5fb5a86fefaaf4d9aa28f396834695dba1caa2e019ed04c5d3ebba8e1643310cac35daeae9861940b82cf5a941a934b3131c9f14ca959f3a4a5b6c05ea1d0c45261f93792a1a0798472a84fdbd4118d49f67a2f9a8de9bc2f5b97d572a1baf0894332e3bb3f21f1780571b436e0ba814449eaa92d"]}, 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@typed={0xc, 0x1c, @ipv4=@local={0xac, 0x14, 0x0, 0xaa}}, @generic="ae184ad874af6e64f9840f30248a9c18f92b17224b48b887"]}, 0x3ac}, {&(0x7f0000002000)={0x1408, 0x23, 0x4, 0x1, 0x3, "", [@typed={0xc, 0x3d, @uid=r3}, @typed={0xc, 0x95, @fd=r1}, @nested={0x270, 0x75, [@typed={0x18, 0x11, @ipv6=@dev={0xfe, 0x80, [], 0x0, 0x15}}, @typed={0x18, 0x8, @ipv6=@remote={0xfe, 0x80, [], 0x0, 0xbb}}, @typed={0x18, 0x27, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @generic="863af0927d626cff50a473021c9f1cc1187ff64fc49f24bf4abd66120f48d5898ce768ecde6cb1711dc84fcfe18e543ec51a1e680d11241aa49a9bc58d68cff6bf965a3c035add5e02a704f10c0c12d67f8ce2a84ce5e01ab8cd90a10afcdcd48593e3e46e3c565c9b2499a55a7f81b9f1e4", 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@generic="a994befbd553d86f172f7691b3f6a74e1ab07431fb01e0cad15f447d8963bab8d9723ac82b127e7efee5617e4e7d0f436dfd2566c31ab6a4a21ba5f08ed340ed08babe2eff85ac736419fbc6efff9d40b58d", @generic="20d269395bc6d753e9577ba87b219ccdbb39ef5b80cb01f978bf9de7d521fbac6fd8806b31e00f", @typed={0x18, 0x14, @str='J.eth0.wlan1\x00'}, @nested={0x1010, 0x72, [@generic="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@typed={0xc, 0x2, @str='\x00'}]}, @generic="9ecfdf75c71123bc7e2f187a6b1d192f27e8bd20dc51cafdede6e3a1967bc187a2d8bf6f115bb256471e5fe506e39c2c8d19e8051d281f52b4bd06d323a179c944afebdbe413c17907758683f9e8388a9546bca76193fa34ea025915f6a5afd26089f98a2c239dd67e3615f668ea2010bb1763624f75ed8da70a79da9918f0876168f54da9eb202e1b2c9a093664f2375b9bfb5855c83981c51831c8ec9ccbbb414b05ea9890809985f467f3de5a216791c8ffab", @typed={0x18, 0x68, @ipv6=@local={0xfe, 0x80, [], 0x0, 0xaa}}]}, 0x1408}, {&(0x7f0000000000)={0x184, 0x2c, 0x20, 0x7, 0x0, "", [@nested={0x15c, 0x95, [@generic, @typed={0x8, 0x44}, @typed={0xc, 0x92, @fd=r0}, @generic="ae0751a58fccec758a5456d44e2122bab9d4595b93bf1fd34f66583e178ac220b2b01746713038d781d5b849bcc584e878a689137f2a03dc21663cf468d90c954f23a4bcff9cfc7a34fcfc4dd4a0145ae0f86a0ea157837049f9c1b6598db20804296822fa42322feefdf93ee63765afebede703cdd3d4b7ad2fde8ac4b7109e200d33c613074a137181cdc8c0a13bd7fbc3dc966075f8c2d99d40fe49795ddefd8bb5da8f6f82598d9a450c169075baff", @typed={0xc, 0x3b, @fd=r0}, @typed={0x18, 0x19, @binary="1a64dab2195a29f3557e4654e4d51a"}, @typed={0x18, 0x3, @str='/dev/usbmon#\x00'}, @typed={0x8, 0x3f}, @generic="8b0baba6177bf38a3b", @typed={0x44, 0x84, @binary="1baa931f97a4c6db8c7a7f8bd86daa1eaca77ca95f037f9d97a50c1232cb8e68d45b8dbfba12fa5f475cbfec3cfedf358f2176246be099c3e75f"}]}, @typed={0xc, 0x1, @pid=r2}, @typed={0xc, 0x39, @fd=r1}]}, 0x184}, {&(0x7f0000002000-0x1d4)={0x1d4, 0x1d, 0x0, 0x7, 0x0, "", [@generic="d44014715a18ab1ed690b1345295ce8f7d7e8f5b76906c9fefe6760e58bd80f33aa9af34d82d5a87eaf0e0f4f09502960038da3f3c72c47925120bf26554830faec2c8fa179f4942a79f10c55fbd59deb20709d274cfe106df6de389d7daa92199348156f64cc532d48407f282bd9334c20b4505a7bcd922c3eb8537a7a31661ad9c1c3ef9ab6d4ac2948993acd248356f28aace226a0e75a43c26b100e7f22e8a25b2e4", @nested={0x10, 0x38, [@typed={0xc, 0x3e, @u32=0xfffffffffffffffb}]}, @generic="972d2ec25b5a6e0aaf03570b29c946e84a0a7a174d97f142d1dbc3bd32f8921b8a9b4266158fa8b33c568cfb711874c6184755abe7fb0fef74f39fd0f6f7db62764b5b88986786138b9dfbe14f63150478ebf230d0f4db9c159aadf91fe20ea8816b7dddcc6108c9f30c5e7b613cf3d6a62a68d429a85b8b043ad5e8ff103858bc4a8936337bd2b3c513f68ebca509f0f4f7e815998829de04bfb14da45cab85dbc080a3ae6cca977e81aae50e7034a17f95c878198df276c0dfed45992a95380408de45fdd86c3c4864343358f0f11d1e75cb94f0796153094393768eaa8f6f3cf0b69d1e59bb5895cb452c183c8fd060e7467084ac04", @typed={0xc, 0x52, @u32}, @nested={0xc, 0x3e, [@typed={0x8, 0x46}]}]}, 0x1d4}, {&(0x7f0000001000-0x1c)={0x1c, 0x1a, 0x800, 0x6, 0x1, "", [@typed={0xc, 0x48, @u32=0x10001}]}, 0x1c}, {&(0x7f0000000000)={0x74, 0x16, 0x400, 0x7, 0x0, "", [@nested={0x64, 0x46, [@generic="744cd5abdf6cced4112b3611d164007cd190e10e8e4ca39bada7e72cd1605b68c5a2fdba8f95f8fa947101d77130a268af64de8bb2a5bc4350fcf64a133291e51e614e0f93346f18da13575580dc22db3ae15251ed439e5340a5d73f2a"]}]}, 0x74}], 0x6, &(0x7f0000000000)=[@cred={0x20, 0x1, 0x2, r2, r4, r5}], 0x20, 0x4000}, 0x84) fcntl$setflags(r0, 0x2, 0x1) exit_group(0x6) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000005000-0xe)='./file0/file0\x00', &(0x7f0000003000-0x44)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_int(r1, 0x107, 0x10, &(0x7f0000001000), &(0x7f0000005000)=0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(r1, &(0x7f0000007000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000000)=0x14) connect$packet(r1, &(0x7f0000004000-0x14)={0x11, 0x1f, r6, 0x1, 0xffff, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x14) 2018/02/09 00:17:21 executing program 2: rt_sigaction(0x40, &(0x7f0000c07000-0x20)={0x4, {0x2}, 0x4, 0x5}, 0x0, 0x8, &(0x7f0000517000)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f000075f000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) process_vm_writev(r0, &(0x7f00000fb000-0x60)=[{&(0x7f0000001000-0xce)=""/206, 0xce}, {&(0x7f0000001000-0xa9)=""/169, 0xa9}, {&(0x7f0000d4b000)=""/227, 0xe3}, {&(0x7f00003d9000-0xc5)=""/197, 0xc5}, {&(0x7f0000000000)=""/177, 0xb1}, {&(0x7f000013c000)=""/170, 0xaa}], 0x6, &(0x7f00005ea000)=[{&(0x7f0000f95000)=""/115, 0x73}, {&(0x7f0000000000)=""/87, 0x57}, {&(0x7f0000000000)=""/195, 0xc3}, {&(0x7f0000001000-0xdd)=""/221, 0xdd}, {&(0x7f0000001000-0xf5)=""/245, 0xf5}, {&(0x7f0000001000-0xb7)=""/183, 0xb7}, {&(0x7f0000038000)=""/100, 0x64}], 0x7, 0x0) socketpair(0x1f, 0xa, 0x2, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_int(r1, 0x1, 0x2b, &(0x7f0000000000), &(0x7f0000001000)=0x4) r2 = getuid() 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) getresgid(&(0x7f0000003000-0x4), &(0x7f0000003000-0x4)=0x0, &(0x7f0000002000)) fchown(r1, r2, r3) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000004000-0x4)=0x3, &(0x7f0000001000)=0x4) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000003000)=[{&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f0000002000-0xed)=""/237, 0xed}, {&(0x7f0000004000)=""/69, 0x45}, {&(0x7f0000004000-0x13)=""/19, 0x13}], 0x4, 0x0) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000002000-0x14)="e5c4a2967c2108e78b08ea88a35d27f5d096e1d9", 0x14) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000006000-0xd)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000004000-0x4), &(0x7f0000006000), &(0x7f0000005000)) 2018/02/09 00:17:21 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000001000-0x15)='/proc/self/net/pfkey\x00', 0x84000, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f000044a000-0x4)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(r0, 0x6, 0xb, &(0x7f0000002000-0x39)="62460d787530e06b1160ab1a2fa7cb5069a703deec7beb5788c59c0db1c5882b53a5e1a05adccd912cccd9d991725560492895f2877f5a12ae", 0x39) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(r0, &(0x7f0000002000)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x2, @multicast1=0xe0000001}, 0x0, 0x4, 0x3, 0x2}}, 0x26) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000004000-0x4)=0x14, 0x800) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000004000)={@remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, r1}, 0xc) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000005000)={@dev={0xac, 0x14, 0x0, 0xa}, @rand_addr=0x700000}, 0x8) rt_sigprocmask(0x3, &(0x7f0000000000)={0x3}, &(0x7f0000006000-0x8), 0x8) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000000000)=""/68) getsockopt$inet_int(r0, 0x0, 0x1f, &(0x7f0000004000), &(0x7f0000001000-0x4)=0x4) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000002000)) setsockopt$inet6_dccp_buf(r0, 0x21, 0x2, &(0x7f0000002000)="483a20bcca87b97e4e4853f36af432e4d96b5a54f5792ccc08a4aff609441c622bd5925061c30bad53231badac570463621ad85bf57b93278254", 0x3a) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000005000)={0xda8, 0x8, 0x971c, 0x4, 0x0}, &(0x7f0000002000-0x4)=0x10) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000007000-0x10)={0x2a, 0x8000, 0x1, 0x101, r2}, &(0x7f0000007000-0x4)=0x10) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000008000-0xa0)={r2, @in={{0x2, 0x2, @loopback=0x7f000001}}, 0x7, 0x3, 0x3, 0x800, 0x2}, &(0x7f0000006000-0x4)=0xa0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000008000)={0x0, 0x0, 0x0, 0x0, 0xff, 0xa, 0x18, 0x10, "6a44c7c1f1f0f76eea7c96c75c6ebb1c77c0a38af9d65a27b40fcf0bb9d5233c384eac6e091b335edb90c5aeacf573dfb5dcd5684a6f7262eb123adc9d296505", "b95e7f4092b4cdc3b2229b7acaf608bff0c17ef40a7ebdda2828b8b928c86381", [0x17a, 0xfad]}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f000000a000-0x44)={{0x2, 0x2, @loopback=0x7f000001}, {0x7, @empty}, 0x40, {0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x14}}, @generic="68c31be0dd0c533a92ed34c61edbbf4b"}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f000000b000-0x88)={0x2e, {{0xa, 0x3, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x59f5}}}, 0x88) 2018/02/09 00:17:21 executing program 7: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000f43000)=0xfffffffffffffff8, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f0000001000-0x78)=@hopopts={0x4, 0xd, [], [@pad1={0x0, 0x1}, @ra={0x5, 0x2, 0x6}, @enc_lim={0x4, 0x1, 0x1}, @jumbo={0xc2, 0x4, 0x6}, @pad1={0x0, 0x1}, @calipso={0x7, 0x58, {0x6, 0x14, 0x81, 0x4d, [0x4, 0x7fff, 0x1, 0x8, 0x0, 0x3ff, 0x9, 0x0, 0x9, 0xfffffffffffffffd]}}]}, 0x78) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001000-0x4)=0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000002000-0x4)=0x7) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000002000)=@random={'user.', 'em0%-nodevselinux)\x00'}, &(0x7f0000003000-0xb)='@}vboxnet0\x00', 0xb, 0x1) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_int(r0, 0x101, 0x3, &(0x7f0000004000-0x4)=0x2, 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000002000-0x8)={0x0, 0x7fff}, &(0x7f0000003000-0x4)=0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000004000)={r3, @in={{0x2, 0x0, @loopback=0x7f000001}}, 0x200, 0x3, 0x5, 0x0, 0x1ff}, &(0x7f0000004000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000004000-0x8c)={r3, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x17}}}}, 0x8c) ioprio_set$pid(0x2, r1, 0x35) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000003000-0x8b)="c7f697990f6b375777235da7e838b7235b7523ba4b60541d8a48b9b03e594c1cbfb3ee26e5379dba9371681d1f39a7d5d46438a70899f56230a9b767bbb837923de7c9b191b7a2174481181f01221c36fef2431046797ab9e1d453ff32272253db848802ab34608c8b96b739672493f878af98c7d25c7d4cc4f6e02506e30f58c46edbc11d9c84870aea0b", 0x8b) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = open(&(0x7f0000006000-0x8)='./file0\x00', 0x20003, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000006000)=[{&(0x7f0000005000-0xd4)="be69cb23142bc78419e75caec1122a4028dd74ec5177a99ce31a61598ebaacec2103e9ab95ae74ea7c478e8445fd5a252254d70207d67d840a8bd52646096d8becf233fe2945b356112fdaf2de2a5bf5e3abb39c057277d96af7b0eedffea153d82e626cec44616a2d4b185b1d5c2def723872b9fa6d1b6cecafa8368de817fca35f76c4a924079f2ef03282af9885217660e37ff08147e943a4e2fefbf614baf51bfb383b3d8e82ad40280d19eca1df405f87cea1c60e37581e7d7ba0c2d5bb300471b1a2bc7c45f791c13fd543b168f214b18c", 0xd4}, {&(0x7f0000007000-0x46)="afddf45632f96b2edcafb0d61465d969374fde60e3d802bdbd93fa7c9038103495dc342e30de8f653dd5fc6c4eb1dfa1f84c1622418ade5f999701f7483b62adfc7b118694c4", 0x46}, {&(0x7f0000000000)="6a074108fc27c3d740117d1e3377f990d7c9c2cadf1889e28e8ab83f66f4a16970b0c6e78e4a425cdaf7", 0x2a}], 0x3, 0x0) ftruncate(r2, 0x8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000008000-0xc), &(0x7f0000008000-0x4)=0xc) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000008000)={r4, @in={{0x2, 0x0, @empty}}}, 0x8c) 2018/02/09 00:17:21 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000391000-0x9)='/dev/ppp\x00', 0x50400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000000000)=0x4) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000001000-0xc)={0x4}) ioctl$TCSBRK(r0, 0x5409, 0x9) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000002000-0x4)=0x10000, 0x4) r1 = syz_open_dev$evdev(&(0x7f0000001000)='/dev/input/event#\x00', 0x2, 0x10000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet(r0, &(0x7f0000003000-0x2e)=""/46, 0x2e, 0x10002, &(0x7f0000001000)={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x12}}, 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000003000)={0x7, 0x100000001}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000000)={0x0, @in6={{0xa, 0x2, 0x4, @dev={0xfe, 0x80, [], 0x0, 0xf}, 0x800}}, 0x3, 0x101, 0x84}, &(0x7f0000004000)=0xa0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={r2, 0x8, 0x8}, 0x8) ioctl$TIOCGPTPEER(r0, 0x5441, 0x5000000000000000) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000005000)={{{@in=@rand_addr, @in=@multicast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f0000005000-0x4)=0xe8) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000005000-0x4)=0x0) r5 = getpid() r6 = fcntl$getown(r1, 0x9) getresuid(&(0x7f0000003000), &(0x7f0000001000-0x4)=0x0, &(0x7f0000004000-0x4)) r8 = getegid() mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r0, &(0x7f0000005000)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x200001}, 0xc, &(0x7f0000000000)=[{&(0x7f0000000000)={0x5ac, 0x21, 0x0, 0x6, 0x2, "", [@nested={0xd0, 0x4f, [@typed={0xc, 0x42, @uid=r3}, @generic="7253620751b04e6e03b8b45262ec2d1cc885123dbfc6c67e7124786104d47f0f04e836b5959cfc7f83b7cb5809e72a1405f5ea0228e79ac79704f4ca3ea4cd94ef0981c88f0490e336bd3a5bd4ca6307bb25c334d91b22a1e713aefdac9a9e6403df4ffd2669d941be53287ca79283178055e1", @typed={0x4c, 0x52, @binary="b0a53cb4db0052f5b0e54c63c2c29905e9b112dd92bed18a4e3f4f480c2fbeafbcc14412aa581893f8da1a09b37b3c0f962bdf89615da2069ca5b5bb2f61130d79367bc3"}]}, @generic="f1233dc07647330e19d9d9bf14dff44d56dfe9c83b4da8d9360f5788f33e5f263ea1f0cc7bf353d21a72145ff9dda120223c89b46b501add0e9a26f183e64572e62023c607288eca0bd9430828fdc1bfe5348908a401900465338dcc9fdb482000a8222969a4edb14e57609eba29e01503097e569ee783e7ecd3227d1025b8aa0a365b4e56078b8e3f747b157ec5b78fe0dac4c705ff96f565cae6ff7e5de5d7da4133f7c7ed11d3", @nested={0x3bc, 0x87, [@typed={0xf4, 0x21, @binary="68d85f9dba86ac996453decdd27933fc303c68f415624335b306f1ce54e6fd9edb383fd79b85916216250e1a60ec6764a8eeb4ed8629b50f20c6c9d9d9451214dfed1f400f3447b2ee3bc2508504acad79936ed1f793d1ec0d995b04a249f3a7a9fd708369ed22949982eb52fe0ba1ac2a86d424e297e92423349c63a1c010e39facefe5e6ffb0afb722bfd06b61fe8af71867998db68efd7f65a856ed09967304d356e022257821a0df23bf5971789ae2d2ae585bb9948cf1fda1ba4eeeae2d691eb5658c2d678c7e7556f978cf08e605ce87231231e3dbb30ed435e8ee68e0cc08402e48c880ba51f9"}, @generic="ae84909ba49da0bfa51c404f15a775f456e27b515a68eaa7d4ad9273e5508f4a2e5d6cec90bff964528aa163a3f8ab61c183b4c4c041f9d74c1f7e9187d055d60f0bc1d3b554627983984060c3bfac7f64ccb761ce578e2f447dde8bc7594cf15a9af4b978513d8c50b26c6a33ec688c3ae0acff6f44531e5a55938513830d177fdcb279344bafd3b1fa5152483eac9710b5fac4be7faf3eeb4b646033cbc8432a226e85a648949ba22e12c3c49cf54c2fa22732e93ca45903fec20c983e821502e88ac15ab340a95d7221fad6ee7a484cb0d7c021739e25d7ade75f0c70b61a47cb4f4d8b5b", @typed={0xc, 0x40, @ipv4=@multicast2=0xe0000002}, @generic="eeabe91a5972a5bfe7173e10eb29a0b23dc936edc910bfb72c705f868accb19b4dc0ca284909f19e6d0813af80c3905464e64146bb307a5fb9720c5b541517f6c71a48bb5a152fa31773c0e0873a44a49a05c1dc4bb674f652b754546df199aef687594070aa1456a812a7c40092834ff7a884f6605a46f0fd82b4734503cc19150cc439e917c04900bee2c03610e868635ab6628f099a77e1d7f4151eb8ebb80be7346514107761639e99fe755ee979ab05d9f4fa6b2b2a0da50d553f015ca5e758c9e2541d4d861522faf8dc1cbba1ba33372bef0c5b689de0cc09a9928831de1c2eccf10ba3e529ec86", @generic="5e944555360efbd01cfb7011772b2b6bfb3c71423ecaa735a4295d7bdee985ad66c0857b627817d8d84e15d420d484effdf7935feeaf0e6aefe27785e1d8206d9f60f4a97a5eb53a079359bbf7c1dce9e146baf014a8d339a6d0593141154159e39f1ada4c2c960e2403d8006129c0544384d3e2ce41979daf568a3865d9e50896374fb62c7580c0bfbccb9d688a4051edeb3a9e7d3289d33f977f48b012df32948c137a5f4eda4cbab8f462806574fbd02a623aa6d5e020916bccb7e600d6f26d3f1a846acda674d4360de30365b5d62d4008db4a56d2863284", @typed={0xc, 0x20, @pid=r4}]}, @typed={0x68, 0x51, @binary="a8bc23c6d4e1b1ce281e4454e191c0fd3ce5bd99de44844181735c04e8c3b33c9999b11144d10ce46ddc6af9411eaaab8111b796a364df7e603a237116d12bd6095f454ab1373dbd61d10841de5dc0d291b0e08e12ff1a8027451447774a7303"}]}, 0x5ac}, {&(0x7f0000004000-0xa0)={0xa0, 0x32, 0x100, 0x7, 0x3, "", [@typed={0xc, 0x6, @ipv4=@loopback=0x7f000001}, @nested={0x84, 0x8e, [@typed={0xc, 0x25, @pid=r5}, @generic="5e2cc5df4ce84dd0a651d27be538620333f9098ca30427f7295ba75b36ba6409f0d12cb542089fb8a06b302317f28b5417e322200c54f170a064c774c5db78baca7d48b5a803f7382624e98cd1abb0187730062c7145ab17128fbba7ad91920f0851f8d16193eb8e44ee59ab3b1d9758ec01"]}]}, 0xa0}], 0x2, &(0x7f0000006000-0x48)=[@cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x28, 0x1, 0x1, [r0, r1, r1, r0, r0]}], 0x48, 0x4000}, 0x4015) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) signalfd4(r1, &(0x7f0000006000)={0xffffffffffffffff}, 0x8, 0x8ed4d9677fe55e60) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000008000-0x11)='/selinux/relabel\x00', 0x2, 0x0) 2018/02/09 00:17:21 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 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), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000d8000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$int_in(r0, 0x80045438, &(0x7f0000000000)) 2018/02/09 00:17:21 executing program 4: clone(0x0, &(0x7f000065a000-0x2), &(0x7f00003c7000-0x4), &(0x7f0000a2f000-0x4), &(0x7f00007c4000)) clone(0x0, &(0x7f000075d000-0xad), &(0x7f000015e000-0x4), &(0x7f0000229000), &(0x7f00003e2000-0x25)) wait4(0x0, 0x0, 0x0, &(0x7f000005b000-0x90)) 2018/02/09 00:17:21 executing program 5: clone(0x0, &(0x7f000075d000-0xad), &(0x7f000015e000-0x4), &(0x7f0000229000), &(0x7f00003e2000-0x25)) inotify_init() syzkaller login: [ 29.256107] audit: type=1400 audit(1518135441.117:5): avc: denied { sys_admin } for pid=3870 comm="syz-executor2" 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 [ 29.285935] IPVS: Creating netns size=2536 id=1 [ 29.296882] audit: type=1400 audit(1518135441.157:6): avc: denied { net_admin } for pid=3874 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 29.341655] IPVS: Creating netns size=2536 id=2 [ 29.381926] IPVS: Creating netns size=2536 id=3 [ 29.418831] IPVS: Creating netns size=2536 id=4 [ 29.466200] IPVS: Creating netns size=2536 id=5 [ 29.519756] IPVS: Creating netns size=2536 id=6 [ 29.588461] IPVS: Creating netns size=2536 id=7 [ 29.658011] IPVS: Creating netns size=2536 id=8 [ 31.084323] audit: type=1400 audit(1518135442.947:7): avc: denied { sys_chroot } for pid=3874 comm="syz-executor3" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/02/09 00:17:23 executing program 3: 2018/02/09 00:17:23 executing program 3: 2018/02/09 00:17:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f00005dd000)='/dev/net/tun\x00', 0x0, 0x6) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000d89000)={@common='eql\x00', @ifru_names=@generic="c15c9a8b74308b1b2c5d0ce63d9d8226"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f000037e000-0x20)={@common='eql\x00', @ifru_flags=0x2ff}) write$tun(r1, &(0x7f00008bd000-0x1312)=@hdr={0x1, 0x0, 0x3, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, "b8f9eb", 0x14, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @empty, {[], @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}}}}}, 0x46) [ 31.214927] random: crng init done 2018/02/09 00:17:23 executing program 3: clone(0x0, &(0x7f0000001000), &(0x7f0000001000), &(0x7f0000002000-0x4), &(0x7f0000002000-0xe0)) inotify_rm_watch(0xffffffffffffffff, 0x0) 2018/02/09 00:17:23 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f00008b8000-0x10)={&(0x7f0000bfe000-0x24)={0x24, 0x0, 0x1, 0x800000001, 0xffffffffffffffff, 0xffffffffffffffff, {0xfffffffffffffffd}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1}, 0x0) 2018/02/09 00:17:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000057c000)={0x2, 0x78, 0x48, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000159000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0xc0481273, &(0x7f0000beb000-0x98)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000100000001001bf3ffff00000065000000010000007db0e6f10efbf9a219d8f6aa6bd58d1c43473100e85026e7ff40f9b55bd1b3335d5bffff0001f3", "cfa40005000000f7ffffffff00000000000000ffb833220182ab867d00"}) [ 31.367454] audit: type=1400 audit(1518135443.227:8): avc: denied { create } for pid=4873 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 [ 31.414512] ================================================================== [ 31.414536] BUG: KASAN: double-free or invalid-free in relay_open+0x603/0x860 [ 31.414538] [ 31.414547] CPU: 1 PID: 4891 Comm: syz-executor3 Not tainted 4.9.80-g20c8a00 #30 [ 31.414552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.414566] ffff8801c31778b8 ffffffff81d94b69 ffffea0007350d00 ffff8801cd435900 [ 31.414576] ffff8801da001280 ffffffff8137d8a3 0000000000000282 ffff8801c31778f0 [ 31.414587] ffffffff8153e093 ffff8801cd435900 ffffffff8137d8a3 ffff8801da001280 [ 31.414589] Call Trace: [ 31.414600] [] dump_stack+0xc1/0x128 [ 31.414608] [] ? relay_open+0x603/0x860 [ 31.414617] [] print_address_description+0x73/0x280 [ 31.414624] [] ? relay_open+0x603/0x860 [ 31.414631] [] ? relay_open+0x603/0x860 [ 31.414638] [] kasan_report_double_free+0x64/0xa0 [ 31.414646] [] kasan_slab_free+0xa4/0xc0 [ 31.414652] [] kfree+0x103/0x300 [ 31.414659] [] relay_open+0x603/0x860 [ 31.414667] [] do_blk_trace_setup+0x3e9/0x950 [ 31.414675] [] blk_trace_setup+0xe0/0x1a0 [ 31.414682] [] ? do_blk_trace_setup+0x950/0x950 [ 31.414689] [] ? disk_name+0x98/0x100 [ 31.414696] [] blk_trace_ioctl+0x1de/0x300 [ 31.414704] [] ? compat_blk_trace_setup+0x250/0x250 [ 31.414712] [] ? avc_has_extended_perms+0x3fc/0xf10 [ 31.414719] [] ? get_futex_key+0x1050/0x1050 [ 31.414727] [] ? save_stack_trace+0x16/0x20 [ 31.414734] [] ? save_stack+0x43/0xd0 [ 31.414742] [] ? kasan_slab_free+0x72/0xc0 [ 31.414750] [] blkdev_ioctl+0xb00/0x1a60 [ 31.414757] [] ? blkpg_ioctl+0x930/0x930 [ 31.414767] [] ? __lock_acquire+0x629/0x3640 [ 31.414773] [] ? do_futex+0x3f8/0x15c0 [ 31.414782] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 31.414791] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.414805] [] block_ioctl+0xde/0x120 [ 31.414813] [] ? blkdev_fallocate+0x440/0x440 [ 31.414823] [] do_vfs_ioctl+0x1aa/0x1140 [ 31.414831] [] ? ioctl_preallocate+0x220/0x220 [ 31.414839] [] ? selinux_file_ioctl+0x355/0x530 [ 31.414847] [] ? selinux_capable+0x40/0x40 [ 31.414854] [] ? __fget+0x201/0x3a0 [ 31.414861] [] ? __fget+0x228/0x3a0 [ 31.414866] [] ? __fget+0x47/0x3a0 [ 31.414873] [] ? security_file_ioctl+0x89/0xb0 [ 31.414880] [] SyS_ioctl+0x8f/0xc0 [ 31.414888] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 31.414890] [ 31.414894] Allocated by task 4891: [ 31.414900] save_stack_trace+0x16/0x20 [ 31.414907] save_stack+0x43/0xd0 [ 31.414913] kasan_kmalloc+0xad/0xe0 [ 31.414919] kmem_cache_alloc_trace+0xfb/0x2a0 [ 31.414925] relay_open+0x91/0x860 [ 31.414930] do_blk_trace_setup+0x3e9/0x950 [ 31.414936] blk_trace_setup+0xe0/0x1a0 [ 31.414941] blk_trace_ioctl+0x1de/0x300 [ 31.414947] blkdev_ioctl+0xb00/0x1a60 [ 31.414953] block_ioctl+0xde/0x120 [ 31.414959] do_vfs_ioctl+0x1aa/0x1140 [ 31.414965] SyS_ioctl+0x8f/0xc0 [ 31.414970] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 31.414972] [ 31.414974] Freed by task 4891: [ 31.414979] save_stack_trace+0x16/0x20 [ 31.414985] save_stack+0x43/0xd0 [ 31.414990] kasan_slab_free+0x72/0xc0 [ 31.414995] kfree+0x103/0x300 [ 31.415001] relay_destroy_channel+0x16/0x20 [ 31.415007] relay_open+0x5ea/0x860 [ 31.415012] do_blk_trace_setup+0x3e9/0x950 [ 31.415018] blk_trace_setup+0xe0/0x1a0 [ 31.415023] blk_trace_ioctl+0x1de/0x300 [ 31.415030] blkdev_ioctl+0xb00/0x1a60 [ 31.415035] block_ioctl+0xde/0x120 [ 31.415041] do_vfs_ioctl+0x1aa/0x1140 [ 31.415046] SyS_ioctl+0x8f/0xc0 [ 31.415051] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 31.415053] [ 31.415058] The buggy address belongs to the object at ffff8801cd435900 [ 31.415058] which belongs to the cache kmalloc-512 of size 512 [ 31.415064] The buggy address is located 0 bytes inside of [ 31.415064] 512-byte region [ffff8801cd435900, ffff8801cd435b00) [ 31.415066] The buggy address belongs to the page: [ 31.415075] page:ffffea0007350d00 count:1 mapcount:0 mapping: (null) index:0x0 compound_mapcount: 0 [ 31.415080] flags: 0x8000000000004080(slab|head) [ 31.415083] page dumped because: kasan: bad access detected [ 31.415084] [ 31.415086] Memory state around the buggy address: [ 31.415092] ffff8801cd435800: 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 31.415098] ffff8801cd435880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 31.415102] >ffff8801cd435900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 31.415105] ^ [ 31.415110] ffff8801cd435980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 31.415114] ffff8801cd435a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 31.415116] ================================================================== [ 31.415118] Disabling lock debugging due to kernel taint [ 31.415154] Kernel panic - not syncing: panic_on_warn set ... [ 31.415154] [ 31.415161] CPU: 1 PID: 4891 Comm: syz-executor3 Tainted: G B 4.9.80-g20c8a00 #30 [ 31.415165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.415175] ffff8801c3177810 ffffffff81d94b69 ffffffff841970af ffff8801c31778e8 [ 31.415184] ffff8801da001200 ffffffff8137d8a3 0000000000000282 ffff8801c31778d8 [ 31.415193] ffffffff8142f541 0000000041b58ab3 ffffffff8418ab20 ffffffff8142f385 [ 31.415195] Call Trace: [ 31.415203] [] dump_stack+0xc1/0x128 [ 31.415210] [] ? relay_open+0x603/0x860 [ 31.415219] [] panic+0x1bc/0x3a8 [ 31.415228] [] ? percpu_up_read_preempt_enable.constprop.53+0xd7/0xd7 [ 31.415237] [] ? preempt_schedule+0x25/0x30 [ 31.415246] [] ? ___preempt_schedule+0x16/0x18 [ 31.415253] [] ? relay_open+0x603/0x860 [ 31.415260] [] ? relay_open+0x603/0x860 [ 31.415268] [] kasan_end_report+0x50/0x50 [ 31.415275] [] kasan_report_double_free+0x81/0xa0 [ 31.415283] [] kasan_slab_free+0xa4/0xc0 [ 31.415289] [] kfree+0x103/0x300 [ 31.415296] [] relay_open+0x603/0x860 [ 31.415304] [] do_blk_trace_setup+0x3e9/0x950 [ 31.415312] [] blk_trace_setup+0xe0/0x1a0 [ 31.415319] [] ? do_blk_trace_setup+0x950/0x950 [ 31.415325] [] ? disk_name+0x98/0x100 [ 31.415332] [] blk_trace_ioctl+0x1de/0x300 [ 31.415340] [] ? compat_blk_trace_setup+0x250/0x250 [ 31.415348] [] ? avc_has_extended_perms+0x3fc/0xf10 [ 31.415354] [] ? get_futex_key+0x1050/0x1050 [ 31.415361] [] ? save_stack_trace+0x16/0x20 [ 31.415373] [] ? save_stack+0x43/0xd0 [ 31.415380] [] ? kasan_slab_free+0x72/0xc0 [ 31.415388] [] blkdev_ioctl+0xb00/0x1a60 [ 31.415396] [] ? blkpg_ioctl+0x930/0x930 [ 31.415404] [] ? __lock_acquire+0x629/0x3640 [ 31.415410] [] ? do_futex+0x3f8/0x15c0 [ 31.415417] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 31.415424] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.415432] [] block_ioctl+0xde/0x120 [ 31.415439] [] ? blkdev_fallocate+0x440/0x440 [ 31.415447] [] do_vfs_ioctl+0x1aa/0x1140 [ 31.415454] [] ? ioctl_preallocate+0x220/0x220 [ 31.415460] [] ? selinux_file_ioctl+0x355/0x530 [ 31.415466] [] ? selinux_capable+0x40/0x40 [ 31.415473] [] ? __fget+0x201/0x3a0 [ 31.415479] [] ? __fget+0x228/0x3a0 [ 31.415485] [] ? __fget+0x47/0x3a0 [ 31.415491] [] ? security_file_ioctl+0x89/0xb0 [ 31.415497] [] SyS_ioctl+0x8f/0xc0 [ 31.415504] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 31.415948] Dumping ftrace buffer: [ 31.415951] (ftrace buffer empty) [ 31.415954] Kernel Offset: disabled [ 32.231199] Rebooting in 86400 seconds..