[?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. [ 11.047415] audit: type=1400 audit(1513676109.010:6): avc: denied { map } for pid=3128 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added 'ci-upstream-kasan-gce-0,10.128.15.242' (ECDSA) to the list of known hosts. 2017/12/19 09:35:15 fuzzer started syzkaller login: [ 17.201124] audit: type=1400 audit(1513676115.163:7): avc: denied { map } for pid=3138 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 2017/12/19 09:35:15 dialing manager at 10.128.0.26:37219 2017/12/19 09:35:18 kcov=true, comps=true [ 20.362968] audit: type=1400 audit(1513676118.325:8): avc: denied { map } for pid=3138 comm="syz-fuzzer" path="/sys/kernel/debug/kcov" dev="debugfs" ino=131 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2017/12/19 09:35:19 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x181000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000e5e000-0xbc)=[@in6={0xa, 0x3, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, @in6={0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x89d}, @in6={0xa, 0x2, 0xac0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, @in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0xefd4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3f}, @in={0x2, 0x3, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}], 0xbc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000001000)={{0x2, 0xffffffffffffff95, 0x8, 0x8, 0x9, 0x80000001}, 0xfffffffffffffffe, 0xfffffffffffffffe, 0x400}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000003000-0x4)=0xc) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000002000-0x4)=0x0) kcmp(r1, r3, 0x7, r0, r0) fstat(r0, &(0x7f0000003000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat(r0, &(0x7f0000003000)='./file0\x00', 0x8000, 0x2) prctl$setptracer(0x59616d61, r3) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = open(&(0x7f0000005000-0x8)='./file1\x00', 0x200000, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000001000)=[@in6={0xa, 0x2, 0x80800000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x2c) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000006000-0x8)='./file0\x00', 0x100) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000006000+0xe6b)=0x2, 0x4) fstatfs(r0, &(0x7f0000001000-0x94)=""/148) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000008000-0x4)=0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_ONE_REG(r4, 0x4010aeac, &(0x7f0000009000-0x10)={0x4927, 0xb4}) ioctl$TIOCOUTQ(r5, 0x5411, &(0x7f0000006000-0x4)=0x0) flock(r4, 0x0) r6 = add_key(&(0x7f0000001000)='trusted\x00', &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000005000)="6117e101a9c8c73ff4986f0b7916e37f55ca95b3ae0ecac57fd8e09d57ad34c8e67609497c42da837effddd93d035f603c9d8346", 0x34, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000009000)={0x0, 0x0, 0x0}, &(0x7f0000004000-0x4)=0xc) keyctl$chown(0x4, r6, r2, r7) 2017/12/19 09:35:19 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f0000fb6000)='/dev/vcs#\x00', 0x100, 0xa0181) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000e51000)={0x2, {{0xa, 0x0, 0x1f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x2c9e, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x500}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) ioctl$KVM_DIRTY_TLB(r0, 0x4010aeaa, &(0x7f0000aad000-0xc)={0x2, 0x4}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000001000-0x20)={@generic="3d556f1a17c9286c25880a00b822cd97", @ifru_addrs={0x2, 0x0, @rand_addr=0x80000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r1 = fcntl$dupfd(r0, 0x0, r0) sync_file_range(r0, 0x8, 0x925f, 0x1) flock(r1, 0x1) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r1, 0x540f, &(0x7f0000001000)=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) get_robust_list(r4, &(0x7f0000002000-0x8)=&(0x7f0000001000)={&(0x7f0000000000/0x1000)=nil, 0x0, &(0x7f0000000000/0x1000)=nil}, &(0x7f0000002000-0x8)=0x18) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000002000-0x1)=0x0) r5 = msgget(0x0, 0x3e) msgctl$IPC_STAT(r5, 0x2, &(0x7f0000002000-0x22)=""/34) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000003000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0x0, 0x0}, 0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000002000-0x4)=0xe8) r7 = getuid() mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000003000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x9, 0x1, 0x5d, 0x9, 0x80, 0x0, 0x4, r6, r7}, {0x401, 0x100000000, 0x2, 0x3, 0x8, 0x6, 0x1000, 0x6}, {0x0, 0xfa12, 0x6a, 0x100}, 0x5, 0xbc, 0x9, 0x0, 0x1, 0x1}, {{@in=@empty=0x0, 0xf4, 0xbe56}, 0xb, @in=@empty=0x0, 0x3, 0x0, 0x0, 0x2, 0xfff, 0x9, 0x5}}, 0xe8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000003000)='/selinux/checkreqprot\x00', 0x28000, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet6(r8, &(0x7f0000004000)=""/197, 0xc5, 0x0, &(0x7f0000005000-0x1c)={0xa, 0x1, 0x4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff00000001}, 0x1c) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000005000)={0x0, 0x0, 0x0}, &(0x7f0000003000-0x4)=0xc) 2017/12/19 09:35:19 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/access\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r0, 0x4008ae48, &(0x7f0000000000)=0x1) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000000)=0x0) r1 = fcntl$getown(r0, 0x9) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_REG_LIST(r0, 0xc008aeb0, &(0x7f0000001000)={0x5, [0x7, 0x4, 0xffffffff, 0x1, 0x0]}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000003000-0x20)={r0, 0xe13, 0x400, r0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socket$netlink(0x10, 0x3, 0xb) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat(r0, &(0x7f0000003000)='./file0\x00', 0x101000, 0x2) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/rtc\x00', 0x80, 0x0) getpriority(0x0, r1) fcntl$setownex(r0, 0xf, &(0x7f0000001000)={0x0, r1}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000000)=0x0, &(0x7f0000004000)=0x4) openat$rtc(0xffffffffffffff9c, &(0x7f0000004000)='/dev/rtc\x00', 0x101500, 0x0) ftruncate(r2, 0x100) ioctl$DRM_IOCTL_SET_UNIQUE(r3, 0x40106410, &(0x7f0000000000)={0x5, &(0x7f0000003000)="ff8f820b77"}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000005000)={0x399f1336, r1}, &(0x7f0000005000)={0x80, 0x3, 0x20, 0x5, 0x6, 0x7}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x36, &(0x7f0000007000-0xe0)="829c3f6eb7af1362bb023db3dd3a0aed24f8783f4e6adaf384808a52c01048e20af9e17c9ccbf581249d99070f30c95df4ad487f04c455dff97bfc40849cea7240cc3a30ae731aec3ea33de6c2bb1e54f236a7647fc5ecdd8d4bee2515460834b06726b8184e31dbe6d9be1c785dd3a11cd988576c57ec64cf39d39f7b11b71f2d774d90f5f182c71fbcd1e1f7d357ca34c144ab83e582231f658c6aaee822e8fa2b5b446992d040f622c9f494c0d1b8d64bbd5aecf2cb8069aa64ee25bd5e619b7d50bb3023b65dffa0274565fd9ace02020291d93312d75984e7f29dbb6bd4", 0xe0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f0000008000-0x4)=r1) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000008000)=0x7, 0x4) 2017/12/19 09:35:19 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000ca7000)='/selinux/access\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f0000001000-0x138)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, [0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_tid_address(&(0x7f0000001000)=0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000003000-0x4)=0x0) syslog(0x9, &(0x7f0000001000-0x93)=""/147, 0x93) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$ipx(r1, &(0x7f0000004000-0x10)={0x4, 0x7, 0x0, "db0cfcc2ccb4", 0xb27, 0x0}, 0x10) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f0000004000)={0x8, 0x7, 0x40}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000005000)={0x0, @empty=0x0, @multicast2=0x0}, &(0x7f0000001000)=0xc) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000005000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@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, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000003000)={{{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @in=@broadcast=0xffffffff, 0x3, 0x6, 0x0, 0x9, 0x5, 0x20, 0x20, 0xff, r2, r3}, {0xfffffffffffffff7, 0xfffffffffffffffd, 0x0, 0x2e, 0x5, 0x5657, 0xff, 0x6}, {0x9, 0x3, 0x3, 0x80000001}, 0x0, 0x1, 0x7, 0x1, 0x10, 0x0}, {{@in=@rand_addr=0x5, 0x6, 0x3}, 0xb, @in6=@loopback={0x0, 0x1}, 0x1, 0x1, 0x3, 0x5, 0x10000, 0xdf4, 0x5}}, 0xe8) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000006000-0x4)=0x0, 0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000002000)=[{&(0x7f0000000000)=""/4096, 0x1000}, {&(0x7f0000006000)=""/159, 0x9f}, {&(0x7f0000006000)=""/116, 0x74}, {&(0x7f0000006000)=""/215, 0xd7}, {&(0x7f0000006000)=""/197, 0xc5}], 0x5, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000008000-0x20)={0x1, &(0x7f0000002000-0x8)=0x0, 0xe, r1, 0x8}) syz_extract_tcp_res(&(0x7f0000007000-0x8)={0x0, 0x0}, 0x1, 0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000008000)={0x0, 0x0}, 0x2) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000008000)=""/55) 2017/12/19 09:35:19 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000001000-0x8)='./file0\x00', 0x2800, 0x22) sendto$ax25(r0, &(0x7f00008d9000-0x1000)="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", 0x1000, 0x1, &(0x7f00008d4000-0x10)={0x3, {"43e3a00725359d"}, 0x800}, 0x10) syncfs(r0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000000)={0x6, 0x100, 0x5, 0x0, 0x3, [{0x0, 0x0, 0xef, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, {0x6, 0x6, 0x100, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0}, {0x8000, 0x3, 0x8, 0x0, 0x0, 0x1880, 0x0, 0x0, 0x0}]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000001000)=[&(0x7f0000001000)='{}.%#:cpusetposix_acl_access{\x00', &(0x7f0000002000-0x1)='\x00', &(0x7f0000001000-0x1)='\x00', &(0x7f0000001000-0xe)='lo#md5sumuser\x00'], &(0x7f0000002000-0x10)=[&(0x7f0000000000)='mime_type{usereth0vboxnet0\x00', &(0x7f0000001000-0x13)='cgroupppp0^%!wlan1\x00']) r1 = signalfd(r0, &(0x7f0000001000)={0xfffffffffffff9aa}, 0x8) poll(&(0x7f0000001000)=[{r1, 0x8, 0x0}, {r0, 0x402, 0x0}, {r0, 0x1, 0x0}, {r0, 0x8040, 0x0}, {r1, 0x1000, 0x0}, {r1, 0x91, 0x0}, {r1, 0x204, 0x0}, {r1, 0x4, 0x0}, {r0, 0x8000, 0x0}, {r1, 0x168, 0x0}], 0xa, 0xac91) ioctl$KDDISABIO(r0, 0x4b37) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f0000000000)={0x8, 0xfc3, 0x80000001, 'queue0\x00', 0x1f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000003000-0x88)={0xffff, {{0xa, 0x2, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000001000)=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fanotify_mark(r0, 0x20, 0x40000002, r0, &(0x7f0000003000)='./file0/file0\x00') mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000005000-0x8)={0x0, 0x0}) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000)='/dev/vga_arbiter\x00', 0x1, 0x0) ioctl$KDMKTONE(r4, 0x4b3b, 0x81) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000002000)=""/180) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000003000)=0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f0000006000-0xc)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kcmp$KCMP_EPOLL_TFD(r5, r6, 0x7, r4, &(0x7f0000006000-0xc)={r0, r2, 0xa8d6}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000007000-0x8)={0x0, 0x0}) 2017/12/19 09:35:19 executing program 5: exit_group(0xfffffffffffffff7) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f000027b000)={0x6, 0xffffffffffffff9c, 0x1}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000000)="ed85bd1f1cf4ccde164baf5334a17293fc253f7851a959ae8b50f0188e8baa3ce15c4a52a1db0dd6da62f6b27602ae38a143803ff95b42d468f211cb7af1107cef2659a4d26a95cbe61760063249c10f124528543fa8f16f9418789f1b805af4", 0x60) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000001000)={0xa0, &(0x7f0000000000)=""/160}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001000-0xa0)={0x0, @in={{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x8, 0x1, 0x4d6, 0x18}, &(0x7f0000000000)=0xa0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001000-0x20)={0x0, 0x0, 0x2, 0x5, 0x401, 0x8001, 0x1, 0x624fdb34, r1}, &(0x7f0000002000)=0x20) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000004000-0x4)=0xfffffffffffffa49) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000005000-0x4)=0xc) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000005000)={{0x2, 0x8}, {0x5, 0x1}, 0x80000001, 0x2, 0x7, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000004000-0x8)={r1, 0xde45}, &(0x7f0000001000)=0x8) keyctl$session_to_parent(0x12) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000006000)=0x1ff) r3 = add_key$user(&(0x7f0000001000)='user\x00', &(0x7f0000005000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000002000-0x4a)="2af260be10bee72b0e103137cd655f3a5f04408cbd94c9b2c873e9e8c53272e588177539e5fb929f7417803404e52e86f5a7da59a3e910e56d52545b07d6a74cbd07e85c2ee2bde9518e", 0x4a, 0xffffffffffffffff) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = add_key$keyring(&(0x7f0000007000)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r3, r4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000009000-0xe8)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000009000-0x4)=0xe8) fcntl$setown(r0, 0x8, r2) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000004000-0x75)="5a364cf20977997c1a46072c62324666522bf4f8b58e5fb829a504e3a2d14e02f1ae5a8c2efb921f13df7013f982a2e1f4cbe8b6b9e3370d5508692c56309f58253d08b184d9d4be77b5cc6e3007834a9b44d82afae4c76062d102d8ef7b2a06436a6175a2b3f3b1317b273450a98877bf0ec5b0f5", 0x75) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f000000a000-0x78)={0x8, {0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @rand_addr=0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x6, 0x800, 0x6, 0x99b3, &(0x7f0000009000)=@common='yam0\x00', 0x5, 0x9, 0x9}) 2017/12/19 09:35:19 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x1) madvise(&(0x7f0000a3a000/0x4000)=nil, 0x4000, 0xf) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000231000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001000-0x18)={r1, &(0x7f000089e000)="30dc90675d3df505f25f22df2565707e5b172003f4", &(0x7f0000000000)=""/238}, 0x18) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000001000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x18) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000001000)={0x0, 0xc01}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000001000)={r2, 0x7, 0x8, 0x800, 0x7fffffff, 0x81, 0x71, 0x3f, {r3, @in6={{0xa, 0x0, 0x7ff, @loopback={0x0, 0x1}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x1, 0x7, 0x35, 0x81}}, &(0x7f0000000000)=0xb8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000002000)={r2, @in={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3ff, 0x2, 0x7, 0x6, 0x3}, &(0x7f0000001000)=0xa0) r4 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000003000-0x10)='/selinux/access\x00', 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f0000004000-0x30)={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r1, 0x1, 0x3f, &(0x7f0000004000)=0xb3d5, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002000-0xe8)={{{@in=@empty=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000005000-0x4)=0xe8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000005000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000006000-0x4)=0xe8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000006000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast2=0xe0000002, 0x2, 0x48, 0x1, 0x1, 0x19, 0xa0, 0xa0, 0x1f, r5, r6}, {0x8, 0x5, 0xfffffffffffffffc, 0x8, 0x5, 0x80, 0xffffffffffff08a3, 0x1ff}, {0x3ff, 0x100000000, 0x6, 0x100000000}, 0xc6e, 0x80000000, 0x7fffffff, 0x0, 0x0, 0x0}, {{@in=@multicast1=0xe0000001, 0x8d, 0xffffffff}, 0x11, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x4, 0x2, 0x0, 0x800, 0x0, 0x1ff, 0x7}}, 0xe8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000007000-0x12)={@common='ip6_vti0\x00', 0x80000000}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_IOEVENTFD(r4, 0x4040ae79, &(0x7f0000007000)={0x2000, &(0x7f0000008000-0x8)=0x0, 0x2, r4, 0x8}) 2017/12/19 09:35:19 executing program 7: socketpair(0x1f, 0x6, 0x1, &(0x7f0000b7b000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000001000-0x1b)={"6158e44312ec96808230737ad5a9848b", {0x4, 0x53f2, 0x5, "6b5c5ebfe684", 0x193, 0x0}}) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000001000-0x4)=0x0, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_int(r0, 0x21, 0xb, &(0x7f0000000000)=0x0, &(0x7f0000002000-0x4)=0x4) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/dev/sequencer2\x00', 0x400000, 0x0) madvise(&(0x7f0000ce0000/0x4000)=nil, 0x4000, 0x1d) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000003000-0x8)={0x0, 0x2}, &(0x7f0000001000)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000003000-0x8)={r3, 0x400}, 0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000003000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f0000001000)={0x7, 0x78, 0x9, 0x3, 0x6d, 0xaa2, 0x0, 0x0, 0x3820c, 0x5, 0x8, 0xfff, 0x5, 0x0, 0x0, 0x1, 0x4, 0x4, 0x9, 0x200, 0x8cad, 0x5, 0x1, 0x4, 0x5, 0xfffffffffffffffa, 0x0}, r4, 0x80000000, r1, 0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r1, 0x29, 0x3f, &(0x7f0000005000-0xb8)=""/184, &(0x7f0000001000)=0xb8) socket(0x14, 0x0, 0xaa) fchmod(r0, 0x100) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$sg(&(0x7f0000006000-0x9)='/dev/sg#\x00', 0x7fffffff, 0x28000) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000007000-0x8)={r3, 0x8}, &(0x7f0000007000-0x4)=0x8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r5, 0x4018ae51, &(0x7f0000008000-0x18)={0xd740000000, 0xfffffffffffffe00, 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000001000)={r3, 0x7, 0xeb, "abe18292531eface472129dfdc4a5034bf661b6c05959ac0186a4b9150043554eb1cc09c66768bb6f96b2748ba402262b82b5ff835c28f71d6a76250203a51e7c14909829b5d3979efdeb41eac6ff27a11df038479cb91baefeb60c916707d1be839707cbb62e19c581c4de23f698a8ee5ee20c355f6bafa4f37db06d23ffd35fdc5328190b07674dcc4829be945788d0d32bfffcb527037939624e7b21804f8eba9d83c5cb4260e5fb57356934fbbed3f2d689bb2fc379cc9f611cc44ccbda73b2ea865730d5f132c3a88a36e6b4802395f47dcb7fefcf1ec4a1fd5652a9b663abae927701864159a3b26"}, 0xf3) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000008000)={0x5, 0x5, 0x1000, 0x20, 0x1, 0x1, 0x4, 0xffff, 0x200, 0x0, 0x8, 0x3ff}) r6 = shmget$private(0x0, 0x2000, 0x2, &(0x7f0000007000/0x2000)=nil) shmctl$IPC_RMID(r6, 0x0) [ 22.755088] audit: type=1400 audit(1513676120.717:9): avc: denied { sys_admin } for pid=3183 comm="syz-executor2" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2017/12/19 09:35:20 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f000077c000-0x15)='/proc/self/net/pfkey\x00', 0x4080, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000ba8000)=r0) getsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000290000)=""/77, &(0x7f0000b8e000)=0x4d) r1 = socket$inet(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f000015a000-0x10)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000590000-0xf7)="a7bec39b34ef679a52b11b28366a59d80986fc9689e74bd0f6dad3c0910f3d19e7c2f0873494126b12f372c3cc59aaa911bc8e1e1b6a6642de1254a26eda306df27e84c640c4ac6a5680f63080db23386eb17bb8717ccdde64150b428bf4855996e3e235a1038b5d8e445f3ad72bfd7798f7c228f6812ef44a929e4d5d1410a2767627fa8e55a4bfc060a0bf41682c10c5a96ec30fab34f7f5e67b6f49baaa978893b6746230c2f40745b6f95d453d1c2d458a9ef368413e357860ee779125af5c3c936a8c1db3d5649f2f4cee8343615d19b6d3a51d985062ab3cc6146777308ee4f1c2fe926d6f49c754fde7004e674ec70a68d0964d", 0xf7) listen(r1, 0x0) 2017/12/19 09:35:20 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000ee0000-0x9)='/dev/kvm\x00', 0x181080, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) r3 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000411000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) fanotify_mark(r1, 0x24, 0x4802001b, r3, &(0x7f0000bc8000)='./file0\x00') ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000020000)={0x0, &(0x7f000002d000)=0x0, 0x2, r2, 0x3}) r4 = eventfd2(0x0, 0x0) socketpair(0x5, 0xb, 0x2, &(0x7f0000a26000-0x8)={0x0, 0x0}) ioctl$FIONREAD(r5, 0x541b, &(0x7f00003b8000)=0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f000099d000-0x20)={0x0, &(0x7f000002d000)=0x0, 0x0, r4, 0xffffffffffffffff}) 2017/12/19 09:35:20 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000e28000+0xcd7)='/dev/usbmon#\x00', 0x1, 0x8000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) iopl(0x1) eventfd2(0x1, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000001000-0x8)={0x0, 0x4}, &(0x7f0000bdd000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001000-0xa0)={r1, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x3, 0xc000000000, 0x0, 0x11}, 0xa0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000001000-0x90)={0x5, {{0x2, 0x0, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x0, 0x9) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000315000)=0x0, &(0x7f0000964000-0x4)=0x4) sendmsg$inet_sctp(r0, &(0x7f0000289000)={&(0x7f0000186000)=@in6={0xa, 0x0, 0xddc3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, 0x1c, &(0x7f0000a88000-0x20)=[{&(0x7f0000ffc000-0x53)="10c243f632472b9423c74c9598f8f6a088fe84c795b8c45a76ee29d44a54b60ad77ddeaa779f2a8b4a0e214f346aba52cd132b09d86c194121b63c350934b011d5ab818c3590b587aa2fe1f7eadbb5f178f029", 0x53}, {&(0x7f00006e1000)="c6418c9d9eaeaf7ef80db1408c0d4eca893a457ce466f8f186e85e8413bfbcb907791de28d068c4da33ab785e1d28f2756fc365bf4657e8f591589b334e4ba3f40b15910eb15079bc1816c3eca40842b3a54c96e69eb8fb33518ecc1d74a086f", 0x60}], 0x2, &(0x7f0000532000-0x90)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x3, 0x205, 0x101, 0x5, 0xa9, 0x0, 0x4, r1}}, @sndrcv={0x30, 0x84, 0x1, {0x10001, 0x1, 0x1, 0xf44, 0x5, 0x100000001, 0x5, 0x401, r1}}, @init={0x18, 0x84, 0x0, {0x5, 0xf3, 0xef, 0x6}}], 0x90, 0x44001}, 0x4) bind$inet6(r2, &(0x7f00001e9000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, 0x1c) syz_kvm_setup_cpu$x86(r0, r0, &(0x7f0000bbe000/0x18000)=nil, &(0x7f000063a000)=[@text16={0x10, &(0x7f0000129000-0x44)="653e0f30bad00466b8f1ffffff66ef66b92e0a000066b8a000000066ba000000000f300f23afbaa000edbaa000b009ee0f015d090f01d10fc7aa0d0066b9f50200000f32", 0x44}], 0x1, 0x42, &(0x7f0000823000)=[@cr0={0x0, 0x80000000}, @dstype0={0x6, 0x8}], 0x2) connect$inet6(r2, &(0x7f0000917000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x3}, 0x1c) [ 22.853606] audit: type=1400 audit(1513676120.816:10): avc: denied { sys_chroot } for pid=3368 comm="syz-executor3" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 22.878071] audit: type=1400 audit(1513676120.819:11): avc: denied { net_raw } for pid=3385 comm="syz-executor3" capability=13 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2017/12/19 09:35:20 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f00007d9000)='/selinux/context\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x100000000) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f000093c000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) 2017/12/19 09:35:20 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000010b000-0xa)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000eda000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000d98000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000fe9000)=0xc) r3 = getuid() ioctl$TCSETAF(r0, 0x5404, &(0x7f00007be000-0x14)={0x8, 0x0, 0x5, 0x80000001, 0x5, 0x9, 0x530e, 0x3, 0x6, 0x1f}) lstat(&(0x7f00003f3000)='./file0\x00', &(0x7f0000efa000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r1, &(0x7f0000f0f000-0x38)={&(0x7f00009df000-0xc)={0x0, 0x0, 0x3, 0x5}, 0xc, &(0x7f0000cae000)=[{&(0x7f0000c7a000-0x127c)=[{0x95, 0x4, 0x200, 0x5, 0x7, "9871fbf889c310388236112321b632b8dd992158fd8adea698a3c76de0317f3d6197e26be58650f93f09c57c96378d24f59b584da9c2e87704d8241943bf8f4951c152ba0055e601ff4e465c2f6751bc084c4a7db080053f47138c922f97d41a8d43664d12e98e07b92d1b6dd11f942a7d66401d73f01eb6b7acd81210b3153a9135310daa"}, {0x1010, 0xe2, 0x100, 0x9, 0x5, "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"}, {0xbe, 0x3, 0x100, 0xca, 0x9, "0a53a82c625b73cc5fca6c80ae01b13605d65aef756f08159239efb25252cbf0494976e925974e154d99d3615af046bd21c8f286f84abf52b377d1e3ac962c7841c9bcbe03183e95a44db8c641c15dee93f2cb7e9cffc2fae6e74c54cb3ab4b33659c856c3daea3b33b074adc7ae86100d51ff8c973fa31fe8a724b0981286259ad990686c98d939b03d33e26fadff496ede0b77dd60450262b97aa61afe08e852213c26edbabcdd77f12719b714"}, {0x70, 0x5, 0x231, 0x3f, 0x1, "47a6c76b6a9ea92bde8a5437d5a56155854c37fbc5f83e3764057108aa8eb30408de309874abc625f86add15d51392492e109d9f54ceea9db035cacb3fec420d99c4ed85646e94aaa0ea445fccf949bdb8b40eb2458740eb5ccb3120ac2d8ca0"}, {0x17, 0x1f, 0x20, 0x5, 0xff, "127a24ae2b0cd3"}, {0x7c, 0xfffffffffffffff9, 0x300, 0x3ff, 0x5, "7bc67c2a5d73e5bee7609255aef995b8c03a13aa81df8d86746842b280c499fb06ad6bf392aa43607f464bcc24f7fe74f1a08a4dda342c0ae52bfa68f313904473bbadfa56b39d2fca874f46d424beebceb6f851061b78c138a38fda4832f1f229efee7ba395ba364d45aa44"}, {0x16, 0xfffffffffffffe00, 0x0, 0x3b9b, 0x5, "3c0ab2b1e9ea"}], 0x127c}], 0x1, &(0x7f0000fbd000)=[@rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}], 0x50, 0x41}, 0x4000000) ioctl$TIOCGPTPEER(r0, 0x5441, 0xfffffffffffffffa) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000b75000-0x8)={0x0, 0x0}) [ 22.950825] audit: type=1400 audit(1513676120.913:12): avc: denied { create } for pid=3398 comm="syz-executor2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_connector_socket permissive=1 2017/12/19 09:35:20 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000f77000-0x4)=0x0) r1 = syz_open_procfs(r0, &(0x7f00004db000)='cmdline\x00') exit(0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f0000013000-0x40)=[{&(0x7f0000005000)=""/215, 0xd7}], 0x1) ioctl$sock_ifreq(r1, 0x89d3, &(0x7f000071a000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) 2017/12/19 09:35:21 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000a1b000)={0x26, 'hash\x00', 0x0, 0x0, 'rmd128-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) nanosleep(&(0x7f0000bcb000)={0x77359400, 0x0}, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000f4a000)="c6a42e13a688b7ddfc3afd6e5744478ffb49244f08ce0ba63723813205b951d18a8f6669c48365a267d6b69d01b3a20b35dadde9e8c0f7a84e9df7bd010c777bb1225e6824e197af4590fd8405857891bc60c706255f808ccdeba0431e16fecbeb00482e5d566cf6aa770c90c53d0370ae18f3152c9447cdd2f5ddd1a5c2fb5247e1597666d68cd2f92d2f8e503aa2587f8381196c9e7b8206bdf81466700ba2bde7639888113b2283a917877c60d4d18aef3f89e6ce389873b1206ae537e9ba0e47dc5a77bf8ea245adb6ce93f8321fc5f58de1e01a6453aae7aeba061b7fd4864bf8832fea65eb7be1cc30f46f4cd38529bc8a0f26", 0xf6) recvmsg$netrom(r1, &(0x7f000011f000-0x38)={&(0x7f0000922000)=@full={{0x3, {"19f2639970c90f"}, 0x0}, [{"c3e6b2b102bc13"}, {"ff3fc66c28f4ae"}, {"827528d9861f51"}, {"8794528a495870"}, {"22c8f82a775616"}, {"a67f31f35e2c23"}, {"ed7134a46712a8"}, {"a431ad4985b147"}]}, 0x48, &(0x7f0000e90000-0xa0)=[], 0x0, &(0x7f0000b0a000-0x170)=[], 0x0, 0x0}, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000a7f000)={0x0, 0x0}) 2017/12/19 09:35:21 executing program 0: mmap(&(0x7f0000000000/0xc2a000)=nil, 0xc2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000c24000)={0x0, 0x0, 0x0}, &(0x7f0000c24000-0x2)=0xc) getpgid(r1) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f0000c24000)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace$getregs(0xe, r2, 0x0, &(0x7f00005a9000)=""/0) r3 = syz_open_dev$vcsa(&(0x7f0000a1b000-0xb)='/dev/vcsa#\x00', 0x81, 0x719200) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000ac2000-0xc)={0x0, 0x0, 0x0}, &(0x7f00006a9000)=0xc) [ 23.029049] audit: type=1400 audit(1513676120.991:13): avc: denied { dac_override } for pid=3413 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 2017/12/19 09:35:21 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f00008bd000)='keyring\x00', &(0x7f0000b3f000-0x4)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) r1 = creat(&(0x7f0000246000-0x8)='./file0\x00', 0xc3) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00009b7000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@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, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00000c3000)=0xe8) keyctl$get_persistent(0x16, r2, r0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000244000-0xa4)="562758a3ffed0b6603969d9fafb4548e2133e51208f0d9de00376177b51396626ecb5b17962e7524b0c9ae314339f14bfca51d6891a13e1d7b3370fe579b1fd44b7884a86c2ef2539fbdd08ba4390828c96cece23046a1d361a58eff89f7ad9efbe0daeaca22c64a5354ddc6fd9841090a48b8ca3e85882e99945c9515a4654da9bf60f821d482680b0161485d2e5203ddfb391d67a0469d1321171b381b21870a2112c5", 0xa4) r3 = add_key$keyring(&(0x7f00005a8000)='keyring\x00', &(0x7f0000076000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, r0) r4 = add_key$user(&(0x7f00005a9000)='user\x00', &(0x7f00009d6000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00003a1000)="04", 0x1, r0) r5 = add_key$user(&(0x7f0000893000)='user\x00', &(0x7f0000753000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000f29000-0x1000)="b33ab76079ebe0d94f729cd653e520c19ad7d97fe21769e7c4db44c249b544230ba287fb8bd6ed266ccf59ef70995bf2e8e0ecd3fff32853747eda22d2818d08ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e5849d2e875b066cd640b336616fe0f3c3002801b4627ee7597689525e8e81f750a86eb580fb4690ea52246bd3d32b1a91f944edb74b1f50ae08c5387ed8fd0598b600579f3af3f864e1c324f6928f6672f98f7e149be31bd78b506e8b", 0xc0, r3) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f00008cc000)=""/68) keyctl$dh_compute(0x17, &(0x7f00003c4000-0xc)={r5, r5, r4}, &(0x7f00003a3000-0x1)=""/1, 0x1, &(0x7f0000550000)={&(0x7f00006be000)={'hmac(sha3-384-generic)'}, &(0x7f000084d000)="", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 23.161325] ================================================================== [ 23.168751] BUG: KASAN: slab-out-of-bounds in sha3_update+0xdf/0x2e0 [ 23.175232] Write of size 192 at addr ffff8801cdbdcb7c by task syz-executor0/3430 [ 23.182823] [ 23.184429] CPU: 1 PID: 3430 Comm: syz-executor0 Not tainted 4.15.0-rc4+ #228 [ 23.191669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.200992] Call Trace: [ 23.203556] dump_stack+0x194/0x257 [ 23.207160] ? arch_local_irq_restore+0x53/0x53 [ 23.211800] ? show_regs_print_info+0x18/0x18 [ 23.216268] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 23.221175] ? sg_miter_get_next_page+0x226/0x320 [ 23.225995] ? sha3_update+0xdf/0x2e0 [ 23.229772] print_address_description+0x73/0x250 [ 23.234585] ? sha3_update+0xdf/0x2e0 [ 23.238355] kasan_report+0x25b/0x340 [ 23.242128] check_memory_region+0x137/0x190 [ 23.246504] memcpy+0x37/0x50 [ 23.249582] sha3_update+0xdf/0x2e0 [ 23.253189] crypto_shash_update+0xcb/0x220 [ 23.257485] hmac_update+0x7e/0xa0 [ 23.260997] crypto_shash_update+0xcb/0x220 [ 23.265297] __keyctl_dh_compute+0x163f/0x1970 [ 23.269863] ? dh_data_from_key+0x340/0x340 [ 23.274156] ? find_held_lock+0x35/0x1d0 [ 23.278194] ? __might_fault+0x110/0x1d0 [ 23.282226] ? lock_downgrade+0x980/0x980 [ 23.286343] ? lock_release+0xa40/0xa40 [ 23.290285] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 23.296143] ? do_vfs_ioctl+0x486/0x1520 [ 23.300186] ? kasan_check_write+0x14/0x20 [ 23.304391] ? _copy_from_user+0x99/0x110 [ 23.308510] keyctl_dh_compute+0xac/0xf3 [ 23.312539] ? __keyctl_dh_compute+0x1970/0x1970 [ 23.317269] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 23.322254] SyS_keyctl+0x72/0x2c0 [ 23.325767] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 23.330487] RIP: 0033:0x452a09 [ 23.333644] RSP: 002b:00007f5d24978c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000fa [ 23.341318] RAX: ffffffffffffffda RBX: 00007f5d24979700 RCX: 0000000000452a09 [ 23.348557] RDX: 00000000203a2fff RSI: 00000000203c3ff4 RDI: 0000000000000017 [ 23.355795] RBP: 0000000000000000 R08: 0000000020550000 R09: 0000000000000000 [ 23.363037] R10: 0000000000000001 R11: 0000000000000212 R12: 0000000000000000 [ 23.370274] R13: 0000000000a2f7ff R14: 00007f5d249799c0 R15: 0000000000000000 [ 23.377527] [ 23.379122] Allocated by task 3430: [ 23.382726] save_stack+0x43/0xd0 [ 23.386150] kasan_kmalloc+0xad/0xe0 [ 23.389831] __kmalloc+0x162/0x760 [ 23.393339] __keyctl_dh_compute+0x2a8/0x1970 [ 23.397804] keyctl_dh_compute+0xac/0xf3 [ 23.401838] SyS_keyctl+0x72/0x2c0 [ 23.405350] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 23.410394] [ 23.411991] Freed by task 1683: [ 23.415240] save_stack+0x43/0xd0 [ 23.418664] kasan_slab_free+0x71/0xc0 [ 23.422520] kfree+0xca/0x250 [ 23.425594] kernfs_fop_release+0x13f/0x180 [ 23.429881] __fput+0x327/0x7e0 [ 23.433126] ____fput+0x15/0x20 [ 23.436375] task_work_run+0x199/0x270 [ 23.440229] exit_to_usermode_loop+0x296/0x310 [ 23.444776] syscall_return_slowpath+0x490/0x550 [ 23.449504] entry_SYSCALL_64_fastpath+0x94/0x96 [ 23.454229] [ 23.455824] The buggy address belongs to the object at ffff8801cdbdca80 [ 23.455824] which belongs to the cache kmalloc-512 of size 512 [ 23.468446] The buggy address is located 252 bytes inside of [ 23.468446] 512-byte region [ffff8801cdbdca80, ffff8801cdbdcc80) [ 23.480286] The buggy address belongs to the page: [ 23.485183] page:000000002c8e1c16 count:1 mapcount:0 mapping:000000000b253b5f index:0x0 [ 23.493291] flags: 0x2fffc0000000100(slab) [ 23.497494] raw: 02fffc0000000100 ffff8801cdbdc080 0000000000000000 0000000100000006 [ 23.505346] raw: ffffea000736a160 ffffea00073312e0 ffff8801db000940 0000000000000000 [ 23.513190] page dumped because: kasan: bad access detected [ 23.518868] [ 23.520462] Memory state around the buggy address: [ 23.525357] ffff8801cdbdcb00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 23.532682] ffff8801cdbdcb80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 23.540012] >ffff8801cdbdcc00: 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.547344] ^ [ 23.550938] ffff8801cdbdcc80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.558267] ffff8801cdbdcd00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 23.565597] ================================================================== [ 23.572920] Disabling lock debugging due to kernel taint [ 23.578505] Kernel panic - not syncing: panic_on_warn set ... [ 23.578505] [ 23.585856] CPU: 1 PID: 3430 Comm: syz-executor0 Tainted: G B 4.15.0-rc4+ #228 [ 23.594402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.603731] Call Trace: [ 23.606288] dump_stack+0x194/0x257 [ 23.609883] ? arch_local_irq_restore+0x53/0x53 [ 23.614515] ? kasan_end_report+0x32/0x50 [ 23.618631] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 23.623358] ? vsnprintf+0x1ed/0x1900 [ 23.627132] ? sha3_update+0x80/0x2e0 [ 23.630899] panic+0x1e4/0x41c [ 23.634060] ? refcount_error_report+0x214/0x214 [ 23.638782] ? add_taint+0x1c/0x50 [ 23.642289] ? add_taint+0x1c/0x50 [ 23.645796] ? sha3_update+0xdf/0x2e0 [ 23.649562] kasan_end_report+0x50/0x50 [ 23.653503] kasan_report+0x144/0x340 [ 23.657270] check_memory_region+0x137/0x190 [ 23.661641] memcpy+0x37/0x50 [ 23.664712] sha3_update+0xdf/0x2e0 [ 23.668310] crypto_shash_update+0xcb/0x220 [ 23.672599] hmac_update+0x7e/0xa0 [ 23.676105] crypto_shash_update+0xcb/0x220 [ 23.680398] __keyctl_dh_compute+0x163f/0x1970 [ 23.684954] ? dh_data_from_key+0x340/0x340 [ 23.689257] ? find_held_lock+0x35/0x1d0 [ 23.693288] ? __might_fault+0x110/0x1d0 [ 23.697315] ? lock_downgrade+0x980/0x980 [ 23.701429] ? lock_release+0xa40/0xa40 [ 23.705375] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 23.711226] ? do_vfs_ioctl+0x486/0x1520 [ 23.715260] ? kasan_check_write+0x14/0x20 [ 23.719462] ? _copy_from_user+0x99/0x110 [ 23.723576] keyctl_dh_compute+0xac/0xf3 [ 23.727603] ? __keyctl_dh_compute+0x1970/0x1970 [ 23.732327] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 23.737311] SyS_keyctl+0x72/0x2c0 [ 23.740818] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 23.745537] RIP: 0033:0x452a09 [ 23.748697] RSP: 002b:00007f5d24978c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000fa [ 23.756370] RAX: ffffffffffffffda RBX: 00007f5d24979700 RCX: 0000000000452a09 [ 23.763606] RDX: 00000000203a2fff RSI: 00000000203c3ff4 RDI: 0000000000000017 [ 23.770840] RBP: 0000000000000000 R08: 0000000020550000 R09: 0000000000000000 [ 23.778074] R10: 0000000000000001 R11: 0000000000000212 R12: 0000000000000000 [ 23.785309] R13: 0000000000a2f7ff R14: 00007f5d249799c0 R15: 0000000000000000 [ 23.792988] Dumping ftrace buffer: [ 23.796499] (ftrace buffer empty) [ 23.800173] Kernel Offset: disabled [ 23.803765] Rebooting in 86400 seconds..