[....] Starting enhanced syslogd: rsyslogd[ 12.567816] audit: type=1400 audit(1516697714.322:5): avc: denied { syslog } for pid=3498 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 syzkaller login: [ 23.767530] audit: type=1400 audit(1516697725.522:6): avc: denied { map } for pid=3639 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 '10.128.0.52' (ECDSA) to the list of known hosts. 2018/01/23 08:55:31 fuzzer started [ 29.970137] audit: type=1400 audit(1516697731.724:7): avc: denied { map } for pid=3650 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 2018/01/23 08:55:31 dialing manager at 10.128.0.26:41793 [ 33.754820] can: request_module (can-proto-0) failed. [ 33.764570] can: request_module (can-proto-0) failed. 2018/01/23 08:55:36 kcov=true, comps=true [ 34.293394] audit: type=1400 audit(1516697736.048:8): avc: denied { map } for pid=3650 comm="syz-fuzzer" path="/sys/kernel/debug/kcov" dev="debugfs" ino=1087 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2018/01/23 08:55:38 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000a88000)='/selinux/enforce\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r0, 0x0, 0x2b, &(0x7f0000001000-0xa2)=""/162, &(0x7f000063b000)=0xa2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000002000-0xb8)={0x0, 0x4, 0x7, 0x3ff, 0x1, 0x101, 0x2, 0x7ff, {0x0, @in6={{0xa, 0x3, 0xfff, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x5}, 0x80000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fffffff, 0x6, 0x100, 0x2, 0x9}}, &(0x7f0000002000-0x4)=0xb8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000001000)={r2, 0x1c, &(0x7f0000001000-0x1c)=[@in6={0xa, 0x0, 0xd874, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x12}}, 0x5}]}, &(0x7f0000001000)=0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$dspn(&(0x7f0000003000-0xa)='/dev/dsp#\x00', 0x3ff, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x2b) r5 = getpid() ptrace$peek(0xffffffffffffffff, r5, &(0x7f0000003000-0x8)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000004000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000004000-0x4)=0xb) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000001000)={r1, 0x5, 0x6, [0xfffffffffffffff9, 0x200, 0x0, 0xfff, 0x8, 0x4]}, &(0x7f0000002000)=0x14) r6 = syz_open_dev$adsp(&(0x7f0000003000-0xb)='/dev/adsp#\x00', 0x9f0b, 0x80002) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(r4, 0x0, &(0x7f0000004000)=0x0, 0x80000) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r6, 0x84, 0x6, &(0x7f0000005000)={r3, @in6={{0xa, 0x3, 0x90, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast1=0xe0000001}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000005000)=0x8c) getpid() mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000006000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xb) getsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f0000002000-0x4)=0x2, &(0x7f0000006000-0x4)=0x4) ioctl$TIOCSBRK(r0, 0x5427) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_LAPIC(r6, 0x4400ae8f, &(0x7f0000008000-0x400)={"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"}) 2018/01/23 08:55:38 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000001000-0x12)='/dev/snd/pcmC#D#c\x00', 0x7, 0x10000) connect$netrom(r0, &(0x7f000021c000)=@full={{0x3, {"1846a9fe22ace3"}, 0x6ad}, [{"ce668401d44347"}, {"41ceea5addc066"}, {"aca0c4cfc9b7e9"}, {"1b403d00ccb1b4"}, {"657bf361239c46"}, {"d708ebef9a18e3"}, {"d8d7c30d400845"}, {"26216932ccf666"}]}, 0x48) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001000)={0x80000000, 0xfffffffffffffad9, 0xc, 0x0, 0xc350, 0x3, 0x5, 0x7ff, 0x0}, &(0x7f0000001000-0x4)=0x20) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000001000)={r1, 0xd5826f0}, 0x8) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000001000-0x4)=0x7, 0x4) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f0000001000)={0x0, 0x0}) ioctl$TIOCCONS(r0, 0x541d) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000002000-0x4)=0x0, &(0x7f0000002000)=0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000002000-0x20)=[{&(0x7f0000002000)=""/219, 0xdb}, {&(0x7f0000003000)=""/226, 0xe2}], 0x2, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000005000-0x8)={0x0, 0x0}, 0x800) sendfile(r0, r2, &(0x7f0000004000-0x8)=0x0, 0x100000001) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_S390_UCAS_MAP(r0, 0x4018ae50, &(0x7f0000006000-0xd)={0x3, 0x100000001, 0x7}) getpeername$netlink(r0, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0xc) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000002000-0x8)={r1, 0x51}, &(0x7f0000006000)=0x8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000008000-0xc)={r3, 0x7fffffff, 0x2, [0x0, 0x9]}, &(0x7f0000005000)=0xc) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000007000)={0x0, 0x9, 0x6, 0x100000001}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000008000)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futimesat(r0, &(0x7f0000008000)='./file0\x00', &(0x7f0000008000)={{r4, r5/1000+10000}, {0x0, 0x7530}}) 2018/01/23 08:55:38 executing program 0: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00008ba000)='/proc/self/net/pfkey\x00', 0x20000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000000)={{0x2, 0x1, 0x3, 0x3, 0x18, 0x40}, 0x200}) fsync(r0) socket$bt_hci(0x1f, 0x3, 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000)='/dev/sequencer\x00', 0x400002, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000002000)=@ioapic={0xd000, 0x8, 0x1000, 0x4, 0x0, [{0x6ce, 0xff4f, 0x7fffffff, [0x0, 0x0, 0x0, 0x0], 0x9}, {0x2, 0x80000001, 0x1000, [0x0, 0x0, 0x0, 0x0], 0x71}, {0x1, 0x0, 0x7, [0x0, 0x0, 0x0, 0x0], 0x89}, {0x5512, 0x5, 0x7, [0x0, 0x0, 0x0, 0x0], 0xf9bd}, {0x9, 0x24, 0xa, [0x0, 0x0, 0x0, 0x0], 0x10000}, {0x36f6, 0x6, 0x5, [0x0, 0x0, 0x0, 0x0], 0x800}, {0x2, 0xcf7c, 0x6, [0x0, 0x0, 0x0, 0x0], 0x4}, {0x81, 0x1f, 0x0, [0x0, 0x0, 0x0, 0x0], 0x7fffffff}, {0x4, 0x3, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0xffffffffffff713a, 0x200, 0x8, [0x0, 0x0, 0x0, 0x0], 0x7}, {0x200, 0xe00, 0xa2, [0x0, 0x0, 0x0, 0x0], 0x6}, {0xfffffffffffffffc, 0xffff, 0x10000, [0x0, 0x0, 0x0, 0x0], 0xfffffffffffffffe}, {0x6, 0x5, 0x20, [0x0, 0x0, 0x0, 0x0], 0x6}, {0x3f, 0x2, 0x200, [0x0, 0x0, 0x0, 0x0], 0xb2}, {0x0, 0x400, 0x40, [0x0, 0x0, 0x0, 0x0], 0x2}, {0xbb, 0x3cba, 0x1bb, [0x0, 0x0, 0x0, 0x0], 0x98ac}, {0x5, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x8}, {0x4, 0x3, 0x8, [0x0, 0x0, 0x0, 0x0], 0xffffffffffffc458}, {0x40, 0x7f, 0x410, [0x0, 0x0, 0x0, 0x0], 0x3}, {0x3f, 0x8, 0xfffffffffffffff9, [0x0, 0x0, 0x0, 0x0], 0xffff}, {0x5, 0xffffffff7fffffff, 0x3, [0x0, 0x0, 0x0, 0x0], 0x6}, {0x400, 0xecb7, 0x4, [0x0, 0x0, 0x0, 0x0], 0x3}, {0x7, 0x0, 0x6, [0x0, 0x0, 0x0, 0x0], 0x401}, {0x51ea02c7, 0x7, 0x0, [0x0, 0x0, 0x0, 0x0], 0x5}]}) fchdir(r1) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000004000-0x18)={0x0, 0x8001, 0x30, 0xff, 0x5}, &(0x7f0000003000)=0x18) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000003000)={r2, 0x100000000}, &(0x7f0000002000-0x4)=0x8) socketpair(0x1f, 0x2, 0x3, &(0x7f0000002000-0x8)={0x0, 0x0}) r6 = accept4$alg(r1, 0x0, 0x0, 0x800) socketpair(0xa, 0x80000, 0x0, &(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_GET_RW_HINT(r8, 0x40b, &(0x7f0000004000)=0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f0000006000-0x108)={r3, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xffffffff00000000, 0x6, 0x8000, 0x3, 0x3, 0x2, 0x1c, 0xfff, 0x7fff, 0x2, 0xa7c, 0x65f9, 0x4, 0xfffffffffffffffd, 0x1]}, &(0x7f0000006000-0x4)=0x108) setsockopt$inet_udp_encap(r8, 0x11, 0x64, &(0x7f0000004000)=0x7, 0x4) setsockopt$inet6_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f0000002000)={0x7fff}, 0x4) sendto$ax25(r5, &(0x7f0000006000-0x34)="d561c2936a0c9c304766008f34056d4549233639393ac5fd1ce905f25f62f7321f81468c5fc14ae43ead123968c8874558c1cabe", 0x34, 0x4, &(0x7f0000003000)={0x3, {"f369dda46f984a"}, 0x10000}, 0x10) dup3(r5, r7, 0x80000) syz_open_dev$dspn(&(0x7f0000002000)='/dev/dsp#\x00', 0x8, 0x18001) connect$bt_rfcomm(r7, &(0x7f0000002000-0x9)={0x1f, {0x5, 0x1, 0x4, 0x6, 0x1, 0x89b}, 0x2}, 0x9) dup2(r4, r6) 2018/01/23 08:55:38 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000e3e000)='/dev/dsp#\x00', 0x1f, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000238000)=0x11, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f000023d000-0x10)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000001000-0x10)={0x1d, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000d9a000)={&(0x7f0000b1b000)={0x7, 0x108, 0x200, {0x77359400, 0x0}, {r2, r3/1000+10000}, {0x4, 0x1, 0x7, 0x6}, 0x1, @can={{0x4, 0x5, 0x5, 0x7fffffff}, 0x3, 0x3, 0x0, 0x0, "81a80fb2fb207e24"}}, 0x48}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$ASHMEM_GET_NAME(r0, 0x81007702, &(0x7f0000002000-0x81)=""/129) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000002000-0xc)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000002000-0xc)={r4, 0x80000, r0}) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000001000-0xa)='/dev/cuse\x00', 0x1, 0x0) fchdir(r5) finit_module(r0, &(0x7f0000000000)='em1$\x00', 0x3) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$dspn(&(0x7f0000002000)='/dev/dsp#\x00', 0x1, 0x430000) setsockopt$inet6_opts(r6, 0x29, 0x39, &(0x7f0000001000-0x3e)=@dstopts={0x0, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@pad1={0x0, 0x1, 0x0}, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xffffffffffff8001}, @hao={0xc9, 0x10, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}, @enc_lim={0x4, 0x1, 0x8}, @ra={0x5, 0x2, 0x3e60fbd5}, @ra={0x5, 0x2, 0x8f36}, @enc_lim={0x4, 0x1, 0x200}, @ra={0x5, 0x2, 0x4}, @ra={0x5, 0x2, 0x7}]}, 0x3e) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r5, 0x84, 0x1, &(0x7f0000003000)={0x0, 0x9, 0x20, 0x6, 0xffffffffffffff94, 0x81}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x76, &(0x7f0000003000)={r7, 0x1}, 0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000001000)={r7, @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]}, 0x400, 0x2}, 0x98) ioctl$TIOCPKT(r5, 0x5420, &(0x7f0000004000-0x4)=0x10000) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(r6, 0x6, 0x0, &(0x7f0000005000-0x6a)="e27779e148de38d5c03a6a20b6f05a6ff4b172765df960fc75468ce6cf1756d1b094a9bdb5a4071470f32e13fab2f6574e9e82097831b6f2b38f6d7eb5befaa479b01b3bb3707289df8bf9f9a48269abc97effe8d133bf48ba9bce3b73dc5403188bbf66d13f1da86161", 0x6a) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_mempolicy(&(0x7f0000006000-0x4)=0x0, &(0x7f0000005000)=0x0, 0x200, &(0x7f0000003000/0x1000)=nil, 0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_int(r6, 0x21, 0xb, &(0x7f0000006000)=0x2, 0x4) 2018/01/23 08:55:38 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f00008c7000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000002000-0x8)={0x0, 0x0}) setpriority(0x1, r1, 0x0) getdents64(r0, &(0x7f0000002000-0xc3)=""/195, 0xc3) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000002000-0x9)='/dev/dsp\x00', 0x10400, 0x0) r3 = socket$pptp(0x18, 0x1, 0x2) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000002000)=0x8, 0x4) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r3, &(0x7f0000002000-0xc)={0x10, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r3, 0x7ff, &(0x7f0000004000-0x30)="1697883cda5635994c555b16c7aa8ad180c3d44cd59507503be2fb5cea6c52250063ebe0e620bae7d0d972605e3885f5") socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = add_key(&(0x7f0000002000)='.dead\x00', &(0x7f0000004000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000004000)="56fd4826b1740594ab49a62427ba1ff26c11360273ee2af8e62103e4257fd239d5f569bb4f966a2f85d64234b8913c15c878fdc798730310d617a542a31f5eabf8b76a4c96719e0a780bcdb24225e87f09bed345bcc7e6b242ac7de9a8a5edb4f7d720c095b70fa9e802debeac11229c1a9d0c93967e7954b3edb926012f971987a81f31c4cc20a3b14440866f286cbe82b72ccf72a187193e1721add00c774157f062665a6b56198b6a254770153f107ec2a7c85324d3c90ea7f65b3725", 0xbe, 0xfffffffffffffffe) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = add_key$user(&(0x7f0000004000)='user\x00', &(0x7f0000004000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000004000)="15fc7ff941af0dc675b3d75b2bbd22c0aae5dbf9f4091c94c6bbeab46289e4c0a98c8fd318f0874818f29ff2915081ba4b29d3527be0bef0d12aa02be01d1fcd0f4f5b53f37d8ad1c60a5260de177374b4c6b02a4ce32338f3dd63f8ad23751efe156e523a9dfe9791a67ca2094539f8", 0x70, 0xfffffffffffffffe) keyctl$instantiate_iov(0x14, r4, &(0x7f0000005000-0x40)=[{&(0x7f0000002000)="bc5c2215f5e698aeba2a8bdacc60f96468c99651e2c989b8535f30533dc00aefc1ea8567bda56ffe93f47bec1aa57fb0600006bb48bd60317cbcd73bcc0130de9adfb97ca071b2dca6af2477aaefbb22df248edc8a4236faf463a1b14513f900242828fc5f566a44b6cdd1be26481f5d3a2f950bdb17ede3976d6c0238570222890ef9568846bc1760c4cb58bd660964ec43e6ef8c9958ed2c4d7c59428d266dbee0c72d10f5f3530f621ac06c4be129ba1c7dc35e42f6aa7bc719a2cd0f7610ea7b948bce4ac9953446", 0xca}, {&(0x7f0000000000)="a16c4d15b9b09181472f2f85f9899b4d6b9b47a59de16fa35ec4c52fcab81be1d33edd1d58c7d77e683a4f54e8703ffc1a884baec29eed04b6472d7df786c20e73", 0x41}, {&(0x7f0000004000)="ce13e44fa1fcfed24383ee08e93555fd49b8a0e035b1c80c805a27b9f9ea17b3ad697419cff698a10d8604a190169d438498b76615092d96e2c9db686c607d51ec4647e3f6ea077207d928750524f2c86a2956b4dc337b23a67132861a512ceefb00c3a06b92ca964c1ef93bf4c40814825b9e538155be790641193a8c7c2314df44053d1239d1ed69afaf8913fd06e2f8ab8eef9f3ba75228af2952e35f9966e6ea5d0f5ff884eff121245e72aeb9d826baf371143a1cb2a4261b538d9af237c60233e1cab7b7f4b1820f53ae72fe39b950548cebf76babcc48ca5544ed9251d947", 0xe2}, {&(0x7f0000005000-0x7d)="3e73a01ebf92ebef40f4e1758bfbd1cecd3d232db640897b45db259523e80cfa9d9b38064ff915cc962164853fb3c1438417105aa49bd8f5ac97543a1b063ba007e297eb806f2a0f2a27326f113d6df4c962b0b47d60d8b5407250d41c002cc2f1d583ad85378b815563e99a01726fd1b7686b6c41f20b5706bc51237c", 0x7d}], 0x4, r5) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000003000-0xe8)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000006000-0x4)=0xe8) read$eventfd(r2, &(0x7f0000005000-0x8)=0x0, 0x8) 2018/01/23 08:55:38 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f0000759000-0x12)='/dev/snd/pcmC#D#p\x00', 0x10000, 0x4000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000e4e000)='/dev/mixer\x00', 0x8002, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) renameat2(r0, &(0x7f0000000000)='./file0\x00', r1, &(0x7f0000001000-0x8)='./file0\x00', 0x4) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000001000-0x1)={0x2a66, 0xffffffff}, 0x2) personality(0x410000e) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001000-0xc)=@sack_info={0x0, 0x7fff, 0x1000}, &(0x7f0000002000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000002000-0xc)={r2, 0x0, 0x0}, 0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000003000-0x20)={"03498931b7a5ab92035032e89a577356", {0x4, 0x5342, 0x2, "c86325924792", 0x2, 0x0}}) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000002000-0x1000)=""/4096) socket$nl_netfilter(0x10, 0x3, 0xc) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000004000-0x4)={0x0}, &(0x7f0000002000)=0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000001000)=[@in6={0xa, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100000001}, @in6={0xa, 0x0, 0x8, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xc}, 0x9}, @in6={0xa, 0x0, 0x1, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffff}, @in6={0xa, 0x0, 0x8, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x8e}, @in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}], 0x9c) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = request_key(&(0x7f0000004000)='user\x00', &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000004000-0xb)='/dev/mixer\x00', 0xfffffffffffffffc) add_key$keyring(&(0x7f0000002000)='keyring\x00', &(0x7f0000004000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, r3) ioctl$KVM_NMI(r1, 0xae9a) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000006000-0x8)='./file0\x00') setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000002000-0x8)={r2, 0xffffffff}, 0x8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_robust_list(&(0x7f0000006000)={&(0x7f0000001000/0x2000)=nil, 0x4, &(0x7f0000001000/0x4000)=nil}, 0x18) r4 = socket$key(0xf, 0x3, 0x2) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f0000002000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000-0xc0)=@ethtool_eeprom={0x4b, 0x2, 0x3, 0xb0, "1e019256e6ae608b340217e6f06689fc625b347ab36fa1f258cf8fc0bff6dfb45490c09bae9d12e9d7ab184fa466b8be3a6321812441e33c9941cbc75820bc865d17dab4cd8b4da40b5076bf4b7086ab9c6c60852ef3d4d29ee3570e8318382144004a0c6123652a75dea6e316c00af8c4d4bf10880940fc7d0387312feeec8ece5cc5951a656d02516c0063705638414c5365a581c944d94abf9a9ff5bb233d1fd1bc03c09bf7846016d616fef6e865"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/23 08:55:38 executing program 6: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00007e1000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TIOCNOTTY(r0, 0x5422) r1 = gettid() sched_getscheduler(r1) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000993000)={&(0x7f0000378000/0x4000)=nil, 0x4000}) 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) 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) sendmsg$rds(r0, &(0x7f0000e92000-0x38)={&(0x7f00006f1000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00006c3000-0x20)=[{&(0x7f000096a000-0x1)=""/133, 0x85}, {&(0x7f0000c58000)=""/131, 0x83}], 0x2, &(0x7f0000d7d000-0x210)=[@cswp={0x58, 0x114, 0x7, {{0x3ff, 0x2}, &(0x7f000073d000-0x8)=0x0, &(0x7f0000001000-0x8)=0x0, 0x7, 0x2, 0x3da, 0x1ff, 0x40, 0x100000000}}, @fadd={0x58, 0x114, 0x6, {{0x40, 0x7e}, &(0x7f0000001000-0x8)=0x1, &(0x7f000055b000)=0x10001, 0x2, 0x1ff, 0x5, 0x42d7, 0x1, 0x5}}, @rdma_dest={0x18, 0x114, 0x2, {0x7, 0x5}}, @mask_cswp={0x58, 0x114, 0x9, {{0x10000, 0x1}, &(0x7f0000b18000)=0x456d, &(0x7f0000e95000-0x8)=0x5, 0x7fffffff, 0x6, 0xd410, 0x8c97, 0x0, 0x8}}, @rdma_args={0x48, 0x114, 0x1, {{0x1f, 0x100000000}, {&(0x7f0000000000)=""/58, 0x3a}, &(0x7f0000923000-0xa0)=[{&(0x7f000046a000-0x51)=""/81, 0x51}, {&(0x7f000043d000)=""/4096, 0x1000}, {&(0x7f0000001000-0x2)=""/2, 0x2}, {&(0x7f0000000000)=""/97, 0x61}, {&(0x7f0000001000-0xb)=""/11, 0xb}, {&(0x7f00008e9000-0xfb)=""/251, 0xfb}, {&(0x7f00008a0000-0x89)=""/137, 0x89}, {&(0x7f0000001000-0xd2)=""/210, 0xd2}, {&(0x7f0000000000)=""/63, 0x3f}, {&(0x7f0000001000-0x6b)=""/107, 0x6b}], 0xa, 0x10, 0x1}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000000)=""/220, 0xdc}, &(0x7f0000000000)=0x0, 0x28}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f000016d000)=""/118, 0x76}, &(0x7f0000001000-0x1)=0x0, 0x40}}, @rdma_args={0x48, 0x114, 0x1, {{0x2, 0x80}, {&(0x7f0000000000)=""/200, 0xc8}, &(0x7f000008d000)=[{&(0x7f0000001000-0xeb)=""/235, 0xeb}, {&(0x7f0000ae4000+0x1bd)=""/197, 0xc5}], 0x2, 0x0, 0xf6}}], 0x210, 0x54}, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000001000-0x30)={@ax25={0x3, {"a019eae40214df"}, 0x2}, {&(0x7f0000001000-0x9a)=""/154, 0x9a}, &(0x7f0000000000)=0x0, 0x20}, 0x30) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$llc(r0, &(0x7f0000002000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000000000)=0x10) ioctl$VT_DISALLOCATE(r0, 0x5608) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$llc(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000002000)=0x10) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x5, &(0x7f0000003000-0x4)=0x80, 0x4) r3 = socket$nl_crypto(0x10, 0x3, 0x15) r4 = shmget(0x2, 0x3000, 0x78000000, &(0x7f0000000000/0x3000)=nil) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000004000-0x44)={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) lstat(&(0x7f0000003000-0x8)='./file0\x00', &(0x7f0000004000-0x44)={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) stat(&(0x7f0000003000)='./file0\x00', &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) shmctl$IPC_SET(r4, 0x1, &(0x7f0000001000-0x70)={{0x1, r5, r6, r7, r8, 0x40, 0xe4, 0x0, 0x0, 0x0}, 0xfff, 0x0, 0xfffffffffffffff9, 0xb3, r1, r1, 0x7f, 0x0, 0x0, 0x0}) 2018/01/23 08:55:38 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001000-0x4)={0xffffffffffffff9c}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001000-0x4)=0x0, &(0x7f0000d59000-0x4)=0x4) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000000)=0xff, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000002000-0x3c)=[@in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x5342, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6}], 0x3c) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000003000-0x4)=0x0, &(0x7f0000000000)=0x4) ioctl$sock_bt_hci(r0, 0x800448d3, &(0x7f0000002000-0xe1)="a24aaf28647dbbf9ff6dee272ee8695c50e431af6669043222555fed4f341c5c33a1d218060fde00cd97faa8fadb17043bd1d2c10e3fb00f809fc218efcec787f1b431752d47b69b41d8d312176ef0cae5634fc7a11c8b6a07bc967dddd5ebb88e0570f926060a9faf5518f3d57b92171b7abdef3d98a6598a6f049a6134a749fd754e4f02627d65e2de8d210e903ba3069a3e0c498efd9093e3ddd1932c6230a30cdea2f295538592b364c30f32442a617f2747841dba83e3610a5ff9e3feeae5ec5d5610580dba4b7d1abd7b580445e4519d40aa74d250e127538a5eb519a63e") flistxattr(r0, &(0x7f0000000000)=""/230, 0xe6) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000004000-0x8)={0x0, 0x0}, 0x84800) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000004000-0x10)={r0, r1, 0x6, 0x1}, 0x10) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x3f, &(0x7f0000005000-0x8)=0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000002000-0xa)={0x0, 0xb1c, 0x1, [0x7]}, &(0x7f0000006000-0x4)=0xa) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000006000-0x14)={r3, 0x1, 0x1, 0x9, 0x0, 0x6}, 0x14) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSSOFTCAR(r2, 0x541a, &(0x7f0000006000)=0x81) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f0000002000)=0x80) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$rds(r2, &(0x7f0000007000)={&(0x7f0000007000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000007000)=[{&(0x7f0000005000-0xf9)=""/249, 0xf9}, {&(0x7f0000004000-0x7a)=""/122, 0x7a}, {&(0x7f0000007000)=""/78, 0x4e}, {&(0x7f0000001000-0x1000)=""/4096, 0x1000}], 0x4, &(0x7f0000007000)=[@fadd={0x58, 0x114, 0x6, {{0x6, 0x8}, &(0x7f0000003000)=0xff, &(0x7f0000008000-0x8)=0xcc9, 0x5, 0x8, 0x8, 0x9, 0x10, 0xfffffffffffffffe}}, @mask_fadd={0x58, 0x114, 0x8, {{0x9, 0xba26}, &(0x7f0000003000)=0xffffffffffffff7f, &(0x7f0000007000)=0x5, 0x0, 0xfffffffffffffff9, 0x9, 0xff, 0x21, 0x2}}], 0xb0, 0x4008000}, 0x8040) [ 36.566910] audit: type=1400 audit(1516697738.321:9): avc: denied { map } for pid=3650 comm="syz-fuzzer" path="/root/syzkaller-shm266002073" 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 [ 36.611398] audit: type=1400 audit(1516697738.366:10): avc: denied { sys_admin } for pid=3694 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 [ 36.795704] audit: type=1400 audit(1516697738.548:11): avc: denied { net_admin } for pid=3696 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 [ 37.242395] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.029719] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.136426] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.635078] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.715694] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.812592] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.067849] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.145431] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.799892] audit: type=1400 audit(1516697741.554:12): avc: denied { sys_chroot } for pid=3696 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 [ 41.067997] audit: type=1400 audit(1516697742.822:13): avc: denied { create } for pid=4719 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_crypto_socket permissive=1 [ 41.096756] audit: type=1400 audit(1516697742.850:14): avc: denied { getopt } for pid=4719 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_crypto_socket permissive=1 [ 41.177249] audit: type=1400 audit(1516697742.931:15): avc: denied { create } for pid=4743 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_netfilter_socket permissive=1 2018/01/23 08:55:42 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f00008fe000)='/dev/snd/seq\x00', 0x0, 0x96006) write$sndseq(r0, &(0x7f0000d92000-0x60)=[{0x8, 0x7, 0x7fff, 0x5, @tick=0x9117, {0x3, 0x1}, {0x5, 0xffffffff}, @ext={0x3f, &(0x7f0000dc8000)="26815838988a807f102d808f510eaedc263a4899e559b4711c2e65dce51aea56b21452a3c2dbe30bccf9e666a1f2671819105eb373c2eab3ccffcac8e839d0"}}, {0x8, 0xfffffffffffffffc, 0x8, 0x9, @tick=0x3, {0x4, 0x4}, {0x0, 0x3}, @queue={0x7, {0x9, 0x8001}}}], 0x60) openat$sequencer(0xffffffffffffff9c, &(0x7f000071b000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f000023f000-0x58)={0x80, 0x8, 0x20, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/23 08:55:42 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014e000-0x38)={&(0x7f000059d000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000f9c000-0x10)={&(0x7f0000419000)=@report={0x4c, 0x20, 0x401, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, {@in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, []}, 0x4c}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = accept(r0, &(0x7f0000522000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000df9000-0x4)=0x60) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f000086b000-0xc)={0x0, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @multicast1=0x0}, &(0x7f000010d000-0x4)=0xc) bind$packet(r1, &(0x7f0000570000)={0x11, 0x1a, r2, 0x1, 0x3, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, [0x0, 0x0]}, 0x14) 2018/01/23 08:55:42 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000320000)='/dev/audio\x00', 0x0, 0x0) sendmsg$kcm(r0, &(0x7f0000f38000-0x38)={&(0x7f00009f3000-0xe)=@l2={0x1f, 0x8, {0x3f, 0x100000001, 0x5, 0x3, 0xff, 0x0}, 0x101, 0x1}, 0xe, &(0x7f0000a8e000-0x50)=[{&(0x7f0000fb6000)="e53c6976831d892216625ed0f11dccda63ad8b6e07f8ee6f437f2f4d4e97e392f9e84f8e34c751e48b6426b0369e552203428cd672e7971886ac85da19c87c49c7dd70b33f0c59990b1c877e7cebbc22ab039d92f6637fd1f1902c6e87c82f9652080bc642d2d6f49f233313d1fb5825edb9dc49ff48679e2149bbbce97e8dd2e292a6680e5e31427df45ce70c307a30d13fb5d2408d6dedbac20ba15c1c24b3882bd5f146b5e7b0005986df2544b2b835a78196702d81705c4af334e8d13bb9485c8f65d92b8aca6e81", 0xca}, {&(0x7f000060c000-0x9a)="f8baf1d0f7674ffe20fb3bb794e4870d3686159084b114eeac86ac7258c277d9a5a01d2dd97717f5fdfcca24403808364d99584646c5e845eab8eb938031ea8589090975e1447a69c40e6515aab2288b5b5e06b3540a6ba0a2e68b5b9c2f8c439e9a204d2b6fa61d32c9e5030dc841606264a2fe82023bb3e4c0fe0936cfbe67e3597bb81e540f573b77e972cb6952e334156b63c68168879a16", 0x9a}, {&(0x7f00004cf000-0x54)="40e248c5a2abadefcdbe162bca7f80d1edf9b7d037dfb2381c2bf5da64f365af9bb0e9ddcb17887c6de5f7ea4b8efa0db85ec3035b92d79f3927ffb60f170696bd5f4e47354c06a84996415af5d5f4fe200c178e", 0x54}, {&(0x7f0000fd2000)="7838c5ce2812dae5f23105c8b5237e521246ac9a79e30bc332549cfeacd7007ffcd304efe02522288d40052e6149967e10655da5ffb91e0399479b345f9c38064118dd98dad78b04", 0x48}, {&(0x7f000097e000)="11739f4bf0c5b1f6d97ff3400a35ec1f29b20a8f120aaba4f33e90d8e1f06c8e4d2c190b9d5a4a8d5439e1f95f38fc21c6738b8cc097df72936211b1fc568db368590260b17fa8db884c1fc2f23c3cde326e9dd5ba64e9352c46e1a0da6abf6fd7ca1a4632db36da654e2932d7f96afc917b32e4c76269d4a2d430858d431e76cbbec8b0cff3", 0x86}], 0x5, &(0x7f000016c000-0x1160)=[{0x1010, 0x118, 0x3, "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"}, {0xb0, 0x110, 0x5, "f2802e62560fae3b5fe83f184fdbc8318a2dc36b554bef5d4a6a5593c70d9be2d2d4032d984cc4612c2691035531d5e7dbf853265e9becc7d9fe6197960b4bb272a1f1c3790dd605221255ce63ab52a76314300e67857ceeafc38c6ad7cf135a62955cbcffcf10a08143cac66b125be1793c15469a0863b2348de2a8a092d6ff1b9c1b28858c8e387eecb9f4a0a48581e66177a30d6411361162ce0d6bd5"}, {0xa0, 0x10e, 0x7, "90c81464e62e6e5610eeedfd8b8e1201a25ccd0ef17e4832119feab201365456bc1f151357c7808ff9378b8ebdeb7fffc93543a1cb8831d98513ae948cd2f3c43c6aafa01868c196e62561554cf5aeef526d9f7605ed837e3d8e8d77f9e3c72d95c505c1f6fbeab3e2e974d46fcc11dee6520003342278e770b7e34eb3ff2d76caed6ad0b073c349761a2699d8"}], 0x1160, 0x40}, 0x40000) open(&(0x7f0000e66000-0x8)='./file0\x00', 0x101001, 0x4) mkdir(&(0x7f0000f4f000-0x8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000b000-0x8)='./file0\x00', &(0x7f0000bdc000-0x6)='ramfs\x00', 0x0, &(0x7f000001c000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$selinux_create(r0, &(0x7f0000001000-0x39)=@objname={'system_u:object_r:passwd_exec_t:s0', 0x20, 'unconfined', 0x20, 0x36, 0x38, 0x20, './file0\x00'}, 0x39) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000f85000)={0x2, 0x2, 0x3, 0x8eaa, 0xfb6a}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001000-0xc)={&(0x7f0000001000-0x8)='./file0\x00', r0}, 0xc) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x1) umount2(&(0x7f0000a23000)='./file0\x00', 0xc) umount2(&(0x7f00008e9000-0x8)='./file0\x00', 0x4) epoll_create(0x5) 2018/01/23 08:55:42 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000138000)='/selinux/enforce\x00', 0x1, 0x0) mknod(&(0x7f0000f80000)='./file0\x00', 0x0, 0x0) chmod(&(0x7f0000203000)='./file0\x00', 0x277167e955058f65) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000977000)='/selinux/checkreqprot\x00', 0x40, 0x0) sendto(r0, &(0x7f0000ebd000-0x5d)="e6e7077db93446bcee4fc1c22e31f023735dcde49fa540778e252e4494e0e80b5dbb6f6242c3cea08e3fdc8d142d4e496476db79947803602cbbaa7a6a5862c0d05593dd4babe66cbd8e0e8754cccbd9f06ce89cfa96aebe727c009dfe", 0x5d, 0x884, &(0x7f0000aa6000)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x1, 0x0, 0x1}}, 0x2e) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f00006a8000)=0x0) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000365000-0x4)=0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000b1c000)=0x0) fcntl$setown(r0, 0x8, r1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f00002d8000-0x18db)={'security\x00', 0x7c45, 0x2, 0x187b, [0x3, 0x8, 0xffffffffffff4974, 0x3, 0x4], [0x3, 0x836, 0x40, 0x80000001, 0x9], 0x10, &(0x7f000061f000)={0x0, 0x0}, [{{{@multicast2=0xe0000002, @dev={0xac, 0x14, 0x0, 0x13}, 0xffffff00, 0xffffffff, @generic="800ee27c6acd04aeed91c89baccce62b", @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, {0xff, 0x0}, {0x0, 0x0}, 0x88, 0x1, 0x8}, 0x6, 0x13e, 0x1f2, 0x28, {0x67, 0x9}, [{0xca, "d3450c48c74325f5014839903bbea17fd3e58379ec1463574fa7f45192", 0x20, "157202a8ebf915d4e2ce0850da63f893d2a27a516a2dc6af31a1e6730edc9dbaa402db8f6528804a08389d9a7259cf115951c5fc1be24031077cf6eb88c11cba8a13ab1a4ce9d39675209adcfb1026086fa2f2f7c745add33429626d8c8a8f2ccd33758d0805e4ec19aa3164a33eb2bcca5a6169cf03df21740deb96aab2a3336538c21d632c75be341ce28c443a98a9f64d6e776c8c39082e321a5d567bc54ececdc7eb8784629ab1ed"}]}, {0xb4, "3dbaa48681a34c014e26d1c449e51628b283e3e521abef924c0edd1be9", 0x7f, "b30ec60bef69458c5fa617d9ed556d62153fdf430b00d13e84c7cdada78224290cfc7e026ed7f8adf1409613b4690f88c024334699920966bb0be0a05fbfb6732e720b2dbde375710de5ddef9146dd361855cbffa6ca0f5e5d90ee7935007b75586e6db0d466b7c5c6ac22c6259beb49bdae991578eef07af8f788876f7e9460300a841950454a82fcd68ceb1da13410ed1e2c21"}}, {{{@loopback=0x7f000001, @multicast1=0xe0000001, 0x0, 0x0, @common='bridge0\x00', @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, {0x0, 0x0}, {0xff, 0x0}, 0x0, 0x2, 0x4}, 0x7fff, 0x15ea, 0x1689, 0x3, {0x353, 0x2}, [{0x30, "9c4a8af2d71df6b25376c3fd883db038616fee6f1af742f3dc964e84fc", 0xca, "56307eb9137901fa9b0ac102a63ff921"}, {0xf2, "f36ad21e8210f531e283391fbc16a0906e6b013764e5179e463dd47330", 0x1, "3e6d02330b88674c061cc48a758ded63fadf2c9a7ec06d7bb56fda209225abd80a834a34a8de80482a7e40c0ccec155567820f0db4129be24602072931a29d364178257076a0a8fdec93083799ac2f9bb33afe429864a2eaa75185cd1604765f3285f197091b0499ee321453d2d739847ef043af61574bf3d0c2413f911319911be32d5aef9b6b582263e5865b37147306305e680e3c952996643bfd6147c2b6cf2364d1dc9631a30ff2760faf79c30d8dc1bcd15f80e2f85e270180633fdd05f0cabbb23d406754db88c529a6971b480b4f"}, {0x1020, "dbaac138d51d41c6286cb6ac66325d27252e1cfd2d3d6237f42d027b15", 0x800000000000000, "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{0x110, "9eda3966c9ad82d59fd9ef2f59edaef007e5c4b9a554454d3c6efe0951", 0x3, "b44cdc0bef991a60ea73f34e1d99efadc1ea7518f11602e31f5cd912104ab2db09fc73b5e64e92d824b1bca2a506dd71676603d81265a4a59cb0c287342af5e58661e55518d8f5ab4fae2b83ec5e6e68012bb3e07123cef7278e57f320e2081758687ba69d971a818b2eb1991cf0eb7903f4a354ce2c93d50844e426f2435022e38c137a317152045e93277ee67e369ebde928d7eb950ab9dd75f1425bfb2545fd4369e3d5571c51f9c5a4914dd02a3dc8a11a22d2b123356f5e853828f72f1e59a22cab299c1e391035d4803009c0c2b25a3754d5225750f1cb37596d9ed1359a631ad62426a7cc14b74eb73995e276"}, {0xaa, "9221420a3567fa43f96e7a949651e0f5dfe616660fc0917cf448d50399", 0x3cf2e6a3, "206143b0e52fad013ae7451b1eaa250015530416d25015428bb62395d66de887f0de6871bbd02d80eca15ea9f8c84d34a40158b7d480661ea52c9131bdf7fac31f978d4abab86210fdb2f3c304d4560727e239a3cc5e180fc537e600d26fc1b55e8661afd1a4d8b478e290a62954793230354596f97aeb813ac804650f95bf4c9c1663ef6938ff3a38b6"}, {0xd3, "17baa3cc07a3c6f130d970d6d6ab8173d6ecf3dc0fcd9cd86e0c1c34b7", 0x6, "3e5dc0e6feffeac43cfc47aa27c6cf73545adeb1df56d74800f703ab354b1aa521e157d15b13e735e21b9fe625b27d3f6457aa9fa249c557c0bd2399e753cd43a4ac17cc8793412398f1d17e1a5ebab0d2cbcff1b1c36eb6c94ab484ca7f640755033a0053f2aefd376ac7fc487d8988062df1de4f391ac3c46156fc8505c7d635e0e64e35747581c53adecda702195b32f1243ba789cd432995c6ac92a86bee113c317cf77ca3d829eec8f6a624312f1a372d"}, {0x30, "5a8bc5ab8578d8f6207d58038d3e21390adc8c8b48344cc5043bba655f", 0xd6b2, "5e44ebd08874d1576a64b21ba9d9753a"}, {0x102, "96edeaabde4a985417746ec602fe049e8cf8ffb915dc63b07002e34669", 0x858, "8bfd3f6e6e99af865af6f13bd8154f9d40001fec8d0d6513c10be77cdd7c1658575119b873bc381e7722d0b128d4dc6beae07a926e47ce56b1537bcda447ebe1366ecfc18eefb82a938f3103d490b3631da50b9e6c0bd5bc4a9b61c3a10b36ee55c9d45b906ec95d35d83f3fc3d45583fb6e56e5a36032ec000acfa45a7ae486556b60ab5145dd689396507bc727d49c66bcfe8205e28127338b4f55ed17aca57dddbf6f09e7a0cc2446831e4eff3c9418e641e8415ce6c17d115cc174480e4eb9f77eeb3440fc99f9a93d121c34bbe19e81fd69845df10b2263835dd32e89ba7b62"}, {0x75, "de49918fcdf5cf90b60af6595e8cfd744035c4b46324eda8d15dee91db", 0x8000, "431fc79a8bf464c5c543d37d2f6ed2f60c542a424e4fd778b6c72fee2520b68e138b43cfacf0c92e27c439e692251253329e4e0143e9871f972d265c26f809f0b03bb4a346d5a5736b166cb6b6879ee8ea10b4b4e6"}]}, {0x9f, "9d0e4aa156ef616c7db894fd1f1d2338e57342b620469c992fe9df651d", 0x4, "8ab40030a4b7e671e20e26aaed5c322a6ba397196661206c79eb42532f06b207d061e62f888e8a5640095ba3b448866c51652a552b7475fc9e395757dc4798e5c662ad97b3f1420faabd84cf7e315cb8dc4316f42c9b614ec4bd8824c816c41517055cf9349fb4dacbaa2d92a5502e0414027ac1aa0522bb0f8c65821f0911"}}]}, 0x18db) 2018/01/23 08:55:42 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) r1 = getpid() sched_setaffinity(r1, 0x8, &(0x7f000015a000)=0x5) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80, 0x0}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00001a0000-0x17)={0xc1, @tick=0x0, 0x0, {0x0, 0x0}, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000015000)=0x0) signalfd4(r0, &(0x7f00001f4000)={0x2}, 0x8, 0x80000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f000029f000-0x68)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000147000-0x10)='/dev/sequencer2\x00', 0x80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdc000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) 2018/01/23 08:55:43 executing program 1: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x47}, {0xa, 0x2, 0x8001, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x32) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_mempolicy(&(0x7f000000e000)=0x0, &(0x7f000000f000-0x8)=0x0, 0x200, &(0x7f0000000000/0x2000)=nil, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0xf, 0x0, 0x1018, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2018/01/23 08:55:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000bee000-0x78)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000d000+0x379)={&(0x7f0000ba0000-0x1480)={0x14, 0x24, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x1, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f00009b5000)={&(0x7f00006af000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f0000299000-0x70)=[{&(0x7f00009c7000-0x90)=""/144, 0x90}, {&(0x7f0000995000)=""/4096, 0x1000}, {&(0x7f0000c2b000)=""/4096, 0x1000}, {&(0x7f0000f38000)=""/32, 0x20}, {&(0x7f0000664000-0x26)=""/38, 0x26}, {&(0x7f0000e63000-0x23)=""/35, 0x23}, {&(0x7f0000f2a000)=""/92, 0x5c}], 0x7, &(0x7f0000c85000)=""/242, 0xf2, 0x48}, 0x0) ioctl$sock_bt_hci(r1, 0x400448e0, &(0x7f0000c59000-0x46)="bd014c37e63c7467691d0de13bc1edc9751e85ecb46e194d9aee39893445909cd394fda3a449c9f886e999565d4d97c51e86ed86528a572e7a7287057e86d4427d394f8a8799") getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f18000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xff, 0x1, 0x3, 0xf, 0x200, 0x2, 0x8}, &(0x7f0000ef1000)=0x20) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000b7b000)={@generic="fb524a4e16c2ccece1f093d37a24bff4", @ifru_flags=0x1400}) 2018/01/23 08:55:43 executing program 5: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000935000-0xc)='/dev/rfkill\x00', 0x200000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000001000-0xfa)=""/250, &(0x7f0000000000)=0xfa) mmap(&(0x7f0000000000/0x2a000)=nil, 0x2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000021000-0x10)={&(0x7f0000020000-0x11c)={0x24, 0x21, 0xb01, 0xffffffffffffffff, 0xffffffffffffffff, {0x13, 0x0, 0x0}, [@nested={0x10, 0x9, [@typed={0xc, 0x2, @uid=0x0}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 08:55:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000df8000)='user\x00', &(0x7f000098f000-0x5)={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, &(0x7f0000871000)="a5", 0x1, 0xfffffffffffffffe) keyctl$search(0xa, r0, &(0x7f0000604000)='asymmetric\x00', &(0x7f00006f6000)={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000e07000)='/dev/dsp\x00', 0x400000, 0x0) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f000099f000-0x2)={0x6, 0x3}) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f000073b000-0xc)='/dev/rfkill\x00', 0x100, 0x0) renameat(r1, &(0x7f0000ff3000)='./file0\x00', r2, &(0x7f0000c2b000-0x8)='./file0\x00') setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000a69000)='tls\x00', 0x4) 2018/01/23 08:55:43 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x100, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f000070e000/0x2000)=nil, 0x2000}) r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000edf000)={0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000fae000-0x4)=0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f000034c000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) clock_gettime(0x0, &(0x7f0000b92000-0x10)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000612000-0x50)={0x1c, @time={r2, r3+10000000}, 0x0, {0x100000001, 0x3f}, 0x4, 0x0, 0x3f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000f9e000-0x94)=""/148) getresuid(&(0x7f00004b8000-0x4)=0x0, &(0x7f0000819000-0x4)=0x0, &(0x7f0000a69000)=0x0) [ 41.265267] audit: type=1400 audit(1516697743.019:16): avc: denied { prog_load } for pid=4758 comm="syz-executor1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 41.295403] netlink: 'syz-executor5': attribute type 2 has an invalid length. 2018/01/23 08:55:43 executing program 4: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000002000-0x4)=0x1, 0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f000000c000-0x4)=0x0, &(0x7f0000009000)=0x4) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000010000)=""/36, &(0x7f0000011000-0x4)=0x24) 2018/01/23 08:55:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x5, 0x0) bind(r0, &(0x7f0000065000)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a0d2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000d94000-0x1e)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5146269ca021f6765dcf160e7e58f358c0002f0000158d1e6cb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001d6d7c980400000000f70dc136cb184a"}, 0x80) sendmsg(r1, &(0x7f0000619000)={&(0x7f0000dd7000)=@generic={0x10000000001e, "010000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624281e27800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000782000)=[], 0x0, &(0x7f00002d4000)=[], 0x0, 0x0}, 0x0) 2018/01/23 08:55:43 executing program 1: mmap(&(0x7f0000000000/0x93d000)=nil, 0x93d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000093d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f000093e000-0x12)='/dev/snd/midiC#D#\x00', 0xf5, 0x410080) ioctl$TIOCMGET(r0, 0x5415, &(0x7f000060c000-0x4)=0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000540000-0x28)={@common='lo\x00', &(0x7f00002a2000)=@ethtool_cmd={0x24, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/23 08:55:43 executing program 5: mmap(&(0x7f0000000000/0xf87000)=nil, 0xf87000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000334000-0x78)={0x2, 0x3, 0x0, 0x9, 0xa, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_sa={0x2, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x2, 0x0}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x50}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000a2c000)='/dev/vcs\x00', 0x18800, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000b20000-0xe8)={{{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @broadcast=0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00007a1000-0x4)=0xe8) r3 = getuid() mmap(&(0x7f0000f87000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000f88000-0xe8)={{{@in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3, 0x3, 0x2, 0x60ac, 0x2, 0x80, 0x0, 0x62, r2, r3}, {0x3f0, 0x7, 0x400, 0x8001, 0x4, 0x7fff, 0x5, 0x9}, {0x63, 0xa49, 0x95, 0xe6}, 0x101, 0xa, 0x0, 0x0, 0x2, 0x2}, {{@in=@multicast2=0xe0000002, 0x3, 0xff}, 0xa, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x5, 0x0, 0x3, 0x6, 0x60000000000, 0x6}}, 0xe8) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000116000-0xc)='/dev/rfkill\x00', 0x2001, 0x0) mmap(&(0x7f0000f87000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r4, 0xc0605345, &(0x7f0000f87000)={0x3, 0x2, {0xffffffffffffffff, 0x0, 0x0, 0x0, 0xa79}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(&(0x7f0000f88000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000f88000)='/dev/audio\x00', 0x4c00, 0x0) mmap(&(0x7f0000f88000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000f60000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000f88000)=0x7a88, 0x4) [ 41.316584] netlink: 'syz-executor5': attribute type 2 has an invalid length. 2018/01/23 08:55:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000625000)={0x6, {{0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) r1 = syz_open_dev$vcsn(&(0x7f00003e4000)='/dev/vcs#\x00', 0xe9, 0x100) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000fdb000-0x14)={0x2, 0x5, 0x5, 0x7, 0x8}, 0x14) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000a2d000)={0x7, 0x791e, 0x6264, 0x0}, 0x5) r2 = creat(&(0x7f0000183000)='./file0\x00', 0x26) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000e54000-0xc)={0x0, 0x8001, 0x0}, &(0x7f0000e76000)=0xc) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00003d8000-0x8)={r3, 0x8}, 0x8) setsockopt$inet6_group_source_req(r0, 0x29, 0x2d, &(0x7f0000aff000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast1=0xe0000001}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) setsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000328000-0x4)=0x4, 0x4) 2018/01/23 08:55:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 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(&(0x7f000034a000+0x32)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 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$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r0, 0x2000000000010d, 0x5, &(0x7f00001b0000-0xab)=""/4, &(0x7f0000000000)=0x4) r1 = syz_open_dev$dmmidi(&(0x7f0000d69000-0xd)='/dev/dmmidi#\x00', 0x514b, 0x3) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000d76000)='/dev/hwrng\x00', 0x20080, 0x0) renameat2(r1, &(0x7f0000248000)='./file0\x00', r2, &(0x7f0000d9b000)='./file0\x00', 0x3) 2018/01/23 08:55:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x1) geteuid() sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000016000-0x10)={&(0x7f0000006000)={0x14, 0x21, 0xaff, 0xffffffffffffffff, 0xffffffffffffffff, {0x12, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) [ 41.366442] audit: type=1400 audit(1516697743.045:17): avc: denied { create } for pid=4760 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 41.414067] audit: type=1400 audit(1516697743.049:18): avc: denied { write } for pid=4760 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 2018/01/23 08:55:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f0000eb5000)=0x1, 0x4) pipe(&(0x7f0000eff000)={0x0, 0x0}) statx(r0, &(0x7f0000150000)='./file0\x00', 0x0, 0x400, &(0x7f0000413000-0x100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x18, &(0x7f0000a51000-0x4)=0x0, 0x4) 2018/01/23 08:55:43 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001ff000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000a41000)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00007f4000)='syzkaller\x00', 0x83, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r3 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000c7a000-0x8)={r0, r2}) sendto$inet(r1, &(0x7f0000d19000-0xb)="", 0x0, 0x20008047, &(0x7f00005f0000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/23 08:55:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) syncfs(r0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000c91000)='/dev/kvm\x00', 0x10000000, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) clock_gettime(0x0, &(0x7f0000d13000)={0x0, 0x0}) recvmmsg(r0, &(0x7f000005c000-0xb4)=[{{&(0x7f00006f4000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, 0x3a, &(0x7f00009ec000-0x60)=[{&(0x7f0000191000+0x7d1)=""/225, 0xe1}, {&(0x7f0000acd000-0x94)=""/148, 0x94}, {&(0x7f0000a6b000-0x6f)=""/111, 0x6f}, {&(0x7f00005fa000)=""/39, 0x27}, {&(0x7f000054e000)=""/164, 0xa4}, {&(0x7f0000e47000-0x95)=""/149, 0x95}], 0x6, &(0x7f0000fe1000)=""/24, 0x18, 0x6}, 0x80000001}, {{&(0x7f0000f27000)=@generic={0x0, ""/126}, 0x80, &(0x7f0000bc9000)=[{&(0x7f0000648000-0x31)=""/49, 0x31}, {&(0x7f0000784000)=""/158, 0x9e}], 0x2, &(0x7f0000e02000-0x1c)=""/28, 0x1c, 0xff}, 0x7f}, {{&(0x7f0000c7e000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000b90000)=[{&(0x7f0000b5b000-0x4a)=""/74, 0x4a}, {&(0x7f000055e000)=""/222, 0xde}, {&(0x7f0000a67000)=""/38, 0x26}, {&(0x7f0000645000)=""/164, 0xa4}, {&(0x7f0000be9000)=""/146, 0x92}, {&(0x7f000069e000-0xb9)=""/185, 0xb9}], 0x6, &(0x7f0000bdc000-0x36)=""/54, 0x36, 0x93}, 0x1}], 0x3, 0x40, &(0x7f0000616000-0x10)={r3, r4+10000000}) sendmmsg$alg(r5, &(0x7f0000573000)=[{0x0, 0x0, &(0x7f0000ab6000-0x50)=[{&(0x7f000021d000-0x5f)="938836150bc743537678c39af028441cbe81b933f069f6f811c9a8b681ace6f386b45590f64e20d4f7a88a90f740536e8fd3dd17c5793c314a672c4e0f80577716a96e747a76c5505143667b2d46af562ed7b20ebdd9c9afd444a3dc810fb3", 0x5f}, {&(0x7f0000bc7000)="0debfdc60915ef248cab9748a1bd5e9aba70b27a2bb3844de6636a1aca686a02ccff25c207c104c18991d85d3b5f91c8f547c304bfbe67ad7efe1540ba6a5c81b672d78998e9e212276d606ae38a7b4d08c9c9a6aa0d13ce1bd33f8b192b06cd1cc815994e7f903fdc1c01a6db06b4fad488ef0040edf6d149b896d7e9fa053f67bf0ea49addf49a43e69f9c37d36ed9eeabd65c0dddba240b7448fecfc41a600cc49b5063446885aaf0cb3c47bd4d46e0dc8de31b338d04f11f77309b5b2cd1ff3873", 0xc3}, {&(0x7f0000e58000)="b967b312eb314b7c37c4f8f0315c89712d46ac91533d087553fd1333f101d7afa1d6bb8075", 0x25}, {&(0x7f0000561000)="197ec84b82c5ab6af90912ce06381ec9", 0x10}, 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@iv={0x50, 0x117, 0x2, 0x3a, "19e7216fad4a68f39712bfc1927504ed26964cb5447fc7e388344b1d12c6dfa7304c2831a9e2988153c1ab62f97c6b69fa82fddb11daae93bfc9"}], 0x108, 0x40000}, {0x0, 0x0, &(0x7f0000823000-0x40)=[{&(0x7f00003ee000-0xec)="83fdf5936fb24b1e69bbb0034c3c31d493b94e9947e6188a55f154a9a7e74510c890ec8d2698f9f8eedb71f7d42f528e7660b08cae15dd65cff61fcdd7bc3ec2e25c61071670751b0ad56ec49b428828a1c5f2f403542f40bf9c00b94b00fe3b6bc984d7aa5334e9e4ce1802e75f54fa60049f56651f706fad114394a767804c51cd7a1c9a6a4ccc05cd01f78c391fd53466ad24b451db414324df188417ee8784bf27584ce08dcaa93e624e9fbc86c5d5dc4417aee4393dd549f461eb75fc7636f8d375251a2a2c60871e82a186fb98527b6cb233c9c1d405e1680f3c4a50544a12e1f27bb8d5a556610665", 0xec}, {&(0x7f0000869000-0x72)="1fccf544f4ee0b4d1bddb12b8b4008d4e66d0453a1663f2a2071a855d1fe2f71747e13232df29ef241b9fc698631cd960526c7ba0a78ca13b3714cd403b5972fde074ee651f3c40dfeaa57a9eb6a8c94a059441e5d048bae1d845c4dfb3c5dd0ab9a1d7945e78ad06cd1c6a24bc6b690082b", 0x72}, {&(0x7f0000071000)="8e1c3ed938cc8142ca24a30809282259fbc86fa78f8538719d9b7914cef0bb161db657c7ed2c9cf8d5eeb804499057cab7c64e1d8514a99e20f65eca5a0776d8e5e72f90420b82d92cbf33328e8588e2b955107174f5db50c2efac37650b37ac138b209dfba7f093a9e34e81aa03d938ec401dfe06", 0x75}, {&(0x7f0000ca9000)="b746ee61be0bc90cbf61753b9aa7464bd78a5666f096d55a6fcb59e385212e1e6046eaf65e2456fe84bf5a2f6e904a073320d4909b4f653959cac57f4997650b90d3e4c068a3df6750491fcbb094798e5b12d81d3eaabae4bd7505ac982fb031c9fa484a702f77f92c5484fc443b276022e443d5c426ff4ad31d3a7e", 0x7c}], 0x4, 0x0, 0x0, 0x24000004}, {0x0, 0x0, &(0x7f00001cb000-0x30)=[{&(0x7f0000cde000-0x4)="294f1100", 0x4}, {&(0x7f0000520000-0x36)="0383ea015d6ecff1bd9d00f8039451d0f7c23506e5e9fd4bb1577a9ee6dae3f5739689cf88fdffeb5e2d205465c58e5309d74627da9c", 0x36}, {&(0x7f0000fa8000-0x1a)="a3779230e82ecbaed406b0d613671c7353a0e5a0b5656cd4f97b", 0x1a}], 0x3, &(0x7f0000855000)=[@iv={0x100, 0x117, 0x2, 0xe9, "4c756bb0444d9b4db0d1db30797a3cd33aafb9ceebce928732859d244d23ade9f9fbc200932b655500a553e47417f6902fc0ca39dd039984c0405386417380369127420670215e4c3418bad206c0546217fab54a98d551a7e9a1d0b21cb2a19e69de9186f54630b82e7e450f7e10c0fb531eb7fba675bde853978b0d2825b8958dd12ba92bb3c34b82ffe497a89fa41c69efaed0773e7a5b36a2e4f4d02294294375852bf10a1c782d63255b6a0a063982303b751ed70e90c405023ea979e32cc19a864241690e5c054d045e40426ed2e6a034981d64a415aa24d29655f5549efdb8e2c87afc450ea0"}, @assoc={0x18, 0x117, 0x4, 0x10001}, @iv={0xb8, 0x117, 0x2, 0x9f, "2b54de1c8f3ecd4f69554745eaa4469716203ddd0c61293a309881dfcd86454a5a6948972ca47a88a17f97ff507dd9d0af2cb6299afe0a6b8554dd65b86bd2278233c5baeadde35ea9f5e68beb6c7f82b9e51469a4bc6c53dea7de6f282725d02554f1cc62266d04faef05c79d6ec0323201dfc4b365f56bdd727e27dc391125dd5e7f9d97a9c5539f7e496aa381744dd65bed60b34678ed8a91e87fe7031d"}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x2}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x0}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0xf082}], 0x260, 0x2400c050}, {0x0, 0x0, &(0x7f0000ff4000)=[{&(0x7f00009cd000)="5900f47dfb6bfdfddf71fcc1e66426ace4202c4c4f325e7dec0b39044fe586fc", 0x20}, {&(0x7f0000b5c000)="a44d6c331e02e132d97a5f957f8aae689654f52258bbbf91e8f2df1593d31e1f61177c4bd08e43e2c778b77bf33c0d30a42e0aaf56844435b89768eb926909dbab56dd272a1a6cf4fabbc1433d759d9b6d82a9138d7283fe959ae22e3e7ec9ff5e5b5260e5e826abc802ba7cc136ad0ed148c8bc9e93d51473f03f7c33019d7d742cd8014d278f1d009466", 0x8b}, {&(0x7f0000394000-0xb9)="001f6721d8fb11b808c3d59e3cfca9c8b674da99634bae2adaf57221f499ff2ffd121e100f45248c533a98bc6ca1a46cdf45d47b1e1a4bed8fb2f20cdc948c9efee6b7aa3e6b5ee45bb7bc10b8fce79d1ad8db63d189ad87e2fc0074f08c01a52023938bb19da5ed9928712fe305c4f5eed77ae6dcba0a7c8d5fe132f69ddac8ad3876b0a9a42dd33cf6f38cf8a5e519729d8d77529331de69f782a31b9512c79844443ee656d0854bd6d4bdc8f89b4e731201f1508a1c619a", 0xb9}, {&(0x7f00009fc000)="", 0x0}, {&(0x7f0000bcc000-0xdf)="0de2e6f03fc961d36f086da68e7df7042c9ed8ddb22a21fb8de71e46a445f7a67cff47e8a60e1ca6fc67458fb1164e01e8ed3f5d0a1ce3f7bca31d14747c56db1dd7bbd4292e6500a4886d9666d8d3f4007e447ec3aeb2819ba59fae42604719e605943e439a2e8d4778a70e6d3b4635df6b787d209cbf2a719b9471a6e3433c504d4ccc536657014871fe1d26c3f0bc6348bc63f84e65d60b9c65e7847c5cd71e60097542b047edde17938da00b96a9cccf8239217c58024924b56753fae0e831746bc6b09aa50b78e920e1ee984f8898b8b4d61e30ab6417affdf9825060", 0xdf}, {&(0x7f0000c80000-0x89)="50839798917dc59624b53aa83c35acf8baf4e91547cdadf0ff0d2a54d902e797b166f908efa4ac3d3313ddc13fbc614fd449eb81d89fc19bb1d5b3c4be87cabcc7bef41aad4836c3ef1685ea5ec7bf9f210258b42c0c739a606cd3451ea5d6c5f5ae4d01984e73f29ba7704711d277956d6cdb9d40f6ef407a654577ff13df61f1ec314a9a04fa01a2", 0x89}], 0x6, &(0x7f00009e1000-0x18)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x4004001}], 0x5, 0x20040040) mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x1000004, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$KVM_SET_LAPIC(r6, 0x4400ae8f, &(0x7f0000f0a000-0x400)={"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"}) ioctl$KVM_SET_LAPIC(r6, 0x4400ae8f, &(0x7f000081b000)={"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"}) 2018/01/23 08:55:43 executing program 4: r0 = userfaultfd(0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001000-0x18)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000281000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000001000-0x5)='ppp0\x00', 0x2) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000005000)=0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000000)="83cc87d5f849418ff5252aec7f7994c299ac2f30d43ab3e45ca524c7a48f707f04a53a4e74ce19ab19cb65a8eea2cfed8d7afd0b05202c178a9707ca41758f2f467c453bbb37560351b8431e9abda787d9c785b80b34bb23dad861d8ffe81f409fbf635f1195a4464ec0b8b04996551322cfa6289f925d18a867a771dc72dd8603fb01e5ae68ce72465ce4ba20bcbb959fa7cc7fb0893f") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000005000)={0x0, 0x4, "4cbb568c"}, &(0x7f0000002000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000002000-0xa0)={r2, @in6={{0xa, 0x0, 0xec2f, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x101, 0x6, 0x1ff, 0x1, 0x5f}, &(0x7f0000001000-0x4)=0xa0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000281000)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1, 0x0}) ioctl$UFFDIO_UNREGISTER(r0, 0xc020aa04, &(0x7f0000005000)={&(0x7f0000000000/0x3000)=nil, 0x3000}) 2018/01/23 08:55:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010100000000084) r1 = dup(r0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00007de000)=@assoc_value={0x0, 0x800}, &(0x7f00009bc000-0x4)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000192000-0x8c)={r2, @in={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) sendmmsg$inet_sctp(r1, &(0x7f00005b5000)=[{&(0x7f0000f5c000-0x1c)=@in6={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0}, 0x1c, &(0x7f00007d1000)=[], 0x0, &(0x7f0000063000)=[@init={0x18, 0x84, 0x0, {0x0, 0x0, 0x0, 0x0}}], 0x30, 0x0}], 0x1, 0x0) 2018/01/23 08:55:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) pipe(&(0x7f0000195000-0x8)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000c25000-0x8c)={0xec2d, 0x1, 0x5, 'queue0\x00', 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bind$alg(r0, &(0x7f0000417000)={0x26, 'skcipher\x00', 0x0, 0x208f, 'lrw(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000383000-0x10)="0000000000000040000081000000e314", 0x10) bind$alg(r0, &(0x7f00009a1000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) 2018/01/23 08:55:43 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x400000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000000)=0x2) mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000017000-0xa)='/dev/dsp#\x00', 0x1, 0x2) ppoll(&(0x7f0000013000)=[{r1, 0x0, 0x0}], 0x1, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f000000d000)={0x0}, 0x8) ioctl$int_in(r1, 0x800000c0045006, &(0x7f0000000000)=0x7f) r2 = dup2(r1, r1) ioctl$int_in(r2, 0x5421, &(0x7f000000a000-0x8)=0x1fffffffe0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r2, 0x28, 0x2, &(0x7f0000018000-0x8)=0xfffffffffffffffa, 0x8) ioctl$KVM_TPR_ACCESS_REPORTING(r2, 0xc028ae92, &(0x7f0000017000-0x28)={0x9, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TIOCCONS(r0, 0x541d) readv(r1, &(0x7f000000d000-0x10)=[{&(0x7f000000c000-0xef)=""/239, 0xef}], 0x1) socket$bt_cmtp(0x1f, 0x3, 0x5) connect$vsock_stream(r0, &(0x7f000000c000-0x10)={0x28, 0x0, 0x2711, @any=0xffffffff, 0x0}, 0x10) 2018/01/23 08:55:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x63, &(0x7f000000f000)=""/30, &(0x7f000073e000)=0x1e) setsockopt$inet_tcp_int(r0, 0x6, 0xf, &(0x7f0000d75000)=0x9, 0x4) r1 = accept4(r0, &(0x7f0000847000)=@in6={0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f000020c000-0x4)=0x1c, 0x80800) r2 = syz_open_dev$dmmidi(&(0x7f000002b000)='/dev/dmmidi#\x00', 0x5, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r2, 0xae03, 0x100) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000b63000)={0x0, 0x1000, "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"}, &(0x7f0000a96000-0x4)=0x1008) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000c8e000)={r3, 0x6, 0x6}, &(0x7f000022c000-0x4)=0x4) syz_open_dev$adsp(&(0x7f0000b94000)='/dev/adsp#\x00', 0x2, 0x101000) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000b7b000)={r4, @in={{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000444000)=0x8c) 2018/01/23 08:55:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) bind$rds(r1, &(0x7f0000003000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = syz_open_dev$midi(&(0x7f0000d8c000-0xb)='/dev/midi#\x00', 0xd0, 0x80000) socketpair(0x2, 0x3, 0x59, &(0x7f0000285000)={0x0, 0x0}) ioctl$GIO_FONTX(r2, 0x4b6b, &(0x7f0000f18000)=""/154) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r3, 0x40045542, &(0x7f0000962000)=0x24) sendmsg$rds(r1, &(0x7f0000007000-0x38)={&(0x7f000001e000-0x10)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000004000)=[], 0x0, &(0x7f0000004000-0x48)=[@rdma_args={0x48, 0x114, 0x1, {{0x0, 0x0}, {&(0x7f0000013000-0xba)=""/186, 0xba}, &(0x7f000001a000)=[{&(0x7f00007e3000)=""/204, 0xcc}, {&(0x7f000000e000)=""/211, 0xd3}, {&(0x7f0000014000-0xa3)=""/163, 0xa3}, {&(0x7f000001a000-0xf)=""/15, 0xf}, {&(0x7f0000007000-0x5f)=""/95, 0x5f}, {&(0x7f000001a000)=""/56, 0x38}, {&(0x7f000001c000-0x9)=""/9, 0x9}, {&(0x7f000001c000)=""/4096, 0x1000}, {&(0x7f0000013000-0x1b)=""/27, 0x1b}], 0x9, 0x0, 0x0}}], 0x48, 0x0}, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000628000+0x2e9)={0x0, 0x0}) socket$inet_tcp(0x2, 0x1, 0x0) ptrace$setregset(0x4205, r4, 0x207, &(0x7f0000749000)={&(0x7f0000293000)="365b69d73d1c95", 0x7}) ioctl$KVM_REINJECT_CONTROL(r3, 0xae71, &(0x7f00006bf000)={0x200000000000006, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/23 08:55:43 executing program 4: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000)='/dev/sequencer2\x00', 0x200000000080006, 0x0) pwrite64(r0, &(0x7f0000006000)="94004a00", 0x4, 0x0) [ 41.515372] sctp: [Deprecated]: syz-executor6 (pid 4823) Use of struct sctp_assoc_value in delayed_ack socket option. [ 41.515372] Use struct sctp_sack_info instead 2018/01/23 08:55:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000ec7000)="706167656d617000c8fb2ec9b1ebf66607668eaaf298b2b2d085ad8bf637c5a21042604943de596d78e5c4292ca945535f28b1d8a4fb2b4840feaf606847d938a0285f40ef883161575367f4e5956d1a1fd4020b21f245fc0df6882cb551d374d6cb2e88c4d70f7584001ee030a704fde2242b1713086d9acb880b000000000000000673") close(r0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00002fc000-0x14)={0x5, 0x1, 0x5, 0x20, 0x2}, 0x14) [ 41.521754] TCP: request_sock_TCP: Possible SYN flooding on port 20010. Sending cookies. Check SNMP counters. [ 41.606644] kauditd_printk_skb: 37 callbacks suppressed [ 41.606651] audit: type=1400 audit(1516697743.361:56): avc: denied { net_raw } for pid=4837 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 [ 41.615145] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu [ 41.643359] ================================================================== [ 41.643387] BUG: KASAN: use-after-free in strp_data_ready+0x232/0x2a0 [ 41.643394] Read of size 1 at addr ffff8801bfa6dbd0 by task syz-executor2/4841 [ 41.643396] [ 41.643403] CPU: 1 PID: 4841 Comm: syz-executor2 Not tainted 4.15.0-rc9+ #275 [ 41.643408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.643412] Call Trace: [ 41.643415] [ 41.643428] dump_stack+0x194/0x257 [ 41.643444] ? arch_local_irq_restore+0x53/0x53 [ 41.643455] ? show_regs_print_info+0x18/0x18 [ 41.643475] ? strp_data_ready+0x232/0x2a0 [ 41.643490] print_address_description+0x73/0x250 [ 41.643499] ? strp_data_ready+0x232/0x2a0 [ 41.643511] kasan_report+0x25b/0x340 [ 41.643529] __asan_report_load1_noabort+0x14/0x20 [ 41.643536] strp_data_ready+0x232/0x2a0 [ 41.643550] psock_data_ready+0x56/0x70 [ 41.643562] tcp_data_queue+0x1d88/0x3de0 [ 41.643597] ? tcp_send_rcvq+0x520/0x520 [ 41.643615] ? tcp_fastretrans_alert+0x2270/0x2270 [ 41.643630] ? perf_trace_lock_acquire+0xe3/0x980 [ 41.643678] ? sk_filter_trim_cap+0x40a/0x9c0 [ 41.643711] ? pvclock_read_flags+0x160/0x160 [ 41.643723] ? tcp_urg+0xf6/0xbd0 [ 41.643743] ? tcp_xmit_recovery.part.56+0x110/0x110 [ 41.643757] ? sched_clock+0x31/0x40 [ 41.643768] ? lock_acquire+0x110/0x580 [ 41.643784] tcp_rcv_established+0x864/0x18c0 [ 41.643804] ? tcp_data_queue+0x3de0/0x3de0 [ 41.643819] ? __lock_is_held+0xb6/0x140 [ 41.643842] tcp_v4_do_rcv+0x2ab/0x7d0 [ 41.643857] tcp_v4_rcv+0x24c6/0x2eb0 [ 41.643872] ? try_to_take_rt_mutex.part.10+0x510/0xa50 [ 41.643913] ? tcp_v4_early_demux+0xa40/0xa40 [ 41.643945] ip_local_deliver_finish+0x2f1/0xc50 [ 41.643965] ? ip_rcv_finish+0x1e30/0x1e30 [ 41.643980] ? nf_hook_slow+0xd3/0x1a0 [ 41.644002] ip_local_deliver+0x1ce/0x6e0 [ 41.644015] ? ip_call_ra_chain+0x6d0/0x6d0 [ 41.644024] ? perf_trace_lock+0x900/0x900 [ 41.644036] ? check_noncircular+0x20/0x20 [ 41.644042] ? __lock_acquire+0x664/0x3e00 [ 41.644057] ? ip_rcv_finish+0x1e30/0x1e30 [ 41.644065] ? check_noncircular+0x20/0x20 [ 41.644073] ? find_held_lock+0x35/0x1d0 [ 41.644091] ip_rcv_finish+0x959/0x1e30 [ 41.644113] ? inet_del_offload+0x40/0x40 [ 41.644135] ? ip_rcv+0xf22/0x1840 [ 41.644145] ? lock_downgrade+0x980/0x980 [ 41.644161] ? lock_release+0xa40/0xa40 [ 41.644177] ? __lock_is_held+0xb6/0x140 [ 41.644195] ? nf_hook_slow+0xd3/0x1a0 [ 41.644217] ip_rcv+0xc5a/0x1840 [ 41.644240] ? ip_local_deliver+0x6e0/0x6e0 [ 41.644252] ? print_irqtrace_events+0x270/0x270 [ 41.644259] ? check_noncircular+0x20/0x20 [ 41.644267] ? __lock_is_held+0xb6/0x140 [ 41.644298] ? inet_del_offload+0x40/0x40 [ 41.644314] ? ip_local_deliver+0x6e0/0x6e0 [ 41.644331] __netif_receive_skb_core+0x1a41/0x3460 [ 41.644362] ? nf_ingress+0x9f0/0x9f0 [ 41.644375] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 41.644381] ? __lock_acquire+0x664/0x3e00 [ 41.644408] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 41.644422] ? __lock_is_held+0xb6/0x140 [ 41.644452] ? __lock_acquire+0x664/0x3e00 [ 41.644463] ? __lock_acquire+0x664/0x3e00 [ 41.644482] ? perf_trace_lock_acquire+0xe3/0x980 [ 41.644506] ? perf_trace_lock+0x900/0x900 [ 41.644512] ? check_noncircular+0x20/0x20 [ 41.644521] ? print_irqtrace_events+0x270/0x270 [ 41.644534] ? perf_trace_lock+0x900/0x900 [ 41.644558] ? find_held_lock+0x35/0x1d0 [ 41.644581] ? find_held_lock+0x35/0x1d0 [ 41.644604] ? lock_acquire+0x1d5/0x580 [ 41.644612] ? lock_acquire+0x1d5/0x580 [ 41.644619] ? process_backlog+0x1ab/0x740 [ 41.644641] ? lock_release+0xa40/0xa40 [ 41.644670] __netif_receive_skb+0x2c/0x1b0 [ 41.644678] ? __netif_receive_skb+0x2c/0x1b0 [ 41.644691] process_backlog+0x203/0x740 [ 41.644696] ? mark_held_locks+0xaf/0x100 [ 41.644725] net_rx_action+0x792/0x1910 [ 41.644762] ? napi_complete_done+0x6c0/0x6c0 [ 41.644775] ? trace_hardirqs_on_caller+0x19e/0x5c0 [ 41.644787] ? trace_hardirqs_on+0xd/0x10 [ 41.644798] ? _raw_spin_unlock_irq+0x27/0x70 [ 41.644815] ? __run_timers+0x16f/0xb70 [ 41.644821] ? _raw_spin_unlock_irqrestore+0xa6/0xba [ 41.644853] ? trigger_dyntick_cpu.isra.29+0x180/0x180 [ 41.644859] ? check_noncircular+0x20/0x20 [ 41.644877] ? timerqueue_add+0x1e9/0x280 [ 41.644898] ? enqueue_hrtimer+0x171/0x4a0 [ 41.644910] ? __remove_hrtimer+0x190/0x190 [ 41.644932] ? check_noncircular+0x20/0x20 [ 41.644944] ? print_irqtrace_events+0x270/0x270 [ 41.644968] ? clockevents_program_event+0x163/0x2e0 [ 41.644979] ? lock_downgrade+0x980/0x980 [ 41.645008] ? __lock_is_held+0xb6/0x140 [ 41.645038] ? check_noncircular+0x20/0x20 [ 41.645050] ? print_irqtrace_events+0x270/0x270 [ 41.645066] ? lock_downgrade+0x980/0x980 [ 41.645084] ? __irqentry_text_end+0x1f8d04/0x1f8d04 [ 41.645096] ? do_timer+0x50/0x50 [ 41.645118] ? __lock_is_held+0xb6/0x140 [ 41.645155] __do_softirq+0x2d7/0xb85 [ 41.645163] ? task_prio+0x40/0x40 [ 41.645191] ? __irqentry_text_end+0x1f8d04/0x1f8d04 [ 41.645198] ? irq_exit+0xbb/0x200 [ 41.645208] ? smp_apic_timer_interrupt+0x16b/0x700 [ 41.645215] ? smp_reschedule_interrupt+0xe6/0x670 [ 41.645225] ? smp_call_function_single_interrupt+0x640/0x640 [ 41.645233] ? _raw_spin_lock+0x32/0x40 [ 41.645251] ? _raw_spin_unlock+0x22/0x30 [ 41.645261] ? handle_edge_irq+0x2b4/0x7c0 [ 41.645272] ? task_prio+0x40/0x40 [ 41.645300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.645323] do_softirq_own_stack+0x2a/0x40 [ 41.645328] [ 41.645336] do_softirq.part.19+0x14d/0x190 [ 41.645345] ? ip_finish_output2+0x93b/0x1560 [ 41.645352] __local_bh_enable_ip+0x1ee/0x230 [ 41.645365] ip_finish_output2+0x96e/0x1560 [ 41.645390] ? ip_copy_metadata+0xac0/0xac0 [ 41.645396] ? check_noncircular+0x20/0x20 [ 41.645405] ? __lock_acquire+0x664/0x3e00 [ 41.645416] ? print_irqtrace_events+0x270/0x270 [ 41.645442] ? __lock_acquire+0x664/0x3e00 [ 41.645450] ? ipv4_mtu+0x34d/0x4c0 [ 41.645459] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 41.645472] ? __lock_is_held+0xb6/0x140 [ 41.645498] ip_finish_output+0x864/0xd10 [ 41.645505] ? ip_finish_output+0x864/0xd10 [ 41.645518] ? ip_fragment.constprop.47+0x200/0x200 [ 41.645541] ? nf_hook_slow+0xd3/0x1a0 [ 41.645559] ip_output+0x1d2/0x860 [ 41.645572] ? ip_mc_output+0x1360/0x1360 [ 41.645597] ? ip_fragment.constprop.47+0x200/0x200 [ 41.645618] ip_local_out+0x95/0x160 [ 41.645634] ip_queue_xmit+0x8c6/0x18e0 [ 41.645654] ? ip_build_and_send_pkt+0xc30/0xc30 [ 41.645667] ? refcount_dec_if_one+0x20/0x20 [ 41.645674] ? is_bpf_text_address+0x7b/0x120 [ 41.645688] ? __tcp_v4_send_check+0x1be/0x360 [ 41.645694] ? tcp_options_write+0x228/0x940 [ 41.645713] tcp_transmit_skb+0x1b1b/0x38c0 [ 41.645746] ? __tcp_select_window+0x900/0x900 [ 41.645756] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 41.645767] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 41.645777] ? trace_hardirqs_on+0xd/0x10 [ 41.645791] ? depot_save_stack+0x3b5/0x490 [ 41.645816] ? check_noncircular+0x20/0x20 [ 41.645829] ? tcp_small_queue_check.isra.26+0x31c/0x450 [ 41.645840] ? tcp_tso_segs+0x240/0x240 [ 41.645849] ? pvclock_read_flags+0x160/0x160 [ 41.645855] ? sock_close+0x16/0x20 [ 41.645863] ? __fput+0x327/0x7e0 [ 41.645869] ? ____fput+0x15/0x20 [ 41.645877] ? task_work_run+0x199/0x270 [ 41.645882] ? do_exit+0x9bb/0x1ad0 [ 41.645888] ? do_group_exit+0x149/0x400 [ 41.645895] ? get_signal+0x73f/0x16c0 [ 41.645903] ? exit_to_usermode_loop+0x214/0x310 [ 41.645923] ? sched_clock_cpu+0x1b/0x170 [ 41.645932] ? tcp_init_tso_segs+0x11a/0x200 [ 41.645946] tcp_write_xmit+0x686/0x51d0 [ 41.645959] ? tcp_md5_do_lookup+0x256/0x730 [ 41.645980] ? tcp_v4_parse_md5_keys+0x251/0x2d0 [ 41.646001] ? tcp_transmit_skb+0x38c0/0x38c0 [ 41.646008] ? kasan_kmalloc+0xad/0xe0 [ 41.646018] ? ipv4_mtu+0x34d/0x4c0 [ 41.646029] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 41.646053] ? tcp_v4_md5_lookup+0x22/0x30 [ 41.646063] ? tcp_established_options+0x2c5/0x420 [ 41.646081] ? tcp_current_mss+0x254/0x380 [ 41.646095] ? tcp_mtu_to_mss+0x460/0x460 [ 41.646119] ? __lock_is_held+0xb6/0x140 [ 41.646144] __tcp_push_pending_frames+0xa0/0x250 [ 41.646158] tcp_send_fin+0x1b0/0xd20 [ 41.646163] ? tcp_set_state+0x1f2/0x810 [ 41.646177] ? sk_forced_mem_schedule+0x150/0x150 [ 41.646188] ? __sk_dst_check+0x380/0x380 [ 41.646196] ? mark_held_locks+0xaf/0x100 [ 41.646203] ? do_raw_spin_trylock+0x190/0x190 [ 41.646221] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 41.646229] ? lock_sock_nested+0x91/0x110 [ 41.646235] ? trace_hardirqs_on+0xd/0x10 [ 41.646253] tcp_close+0xbe0/0xfc0 [ 41.646264] ? ip_mc_drop_socket+0x1ce/0x230 [ 41.646282] inet_release+0xed/0x1c0 [ 41.646295] sock_release+0x8d/0x1e0 [ 41.646304] ? sock_alloc_file+0x560/0x560 [ 41.646311] sock_close+0x16/0x20 [ 41.646320] __fput+0x327/0x7e0 [ 41.646343] ? fput+0x140/0x140 [ 41.646355] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 41.646362] ? _raw_spin_unlock_irq+0x27/0x70 [ 41.646386] ____fput+0x15/0x20 [ 41.646396] task_work_run+0x199/0x270 [ 41.646413] ? task_work_cancel+0x210/0x210 [ 41.646424] ? _raw_spin_unlock+0x22/0x30 [ 41.646433] ? switch_task_namespaces+0x87/0xc0 [ 41.646451] do_exit+0x9bb/0x1ad0 [ 41.646473] ? mm_update_next_owner+0x930/0x930 [ 41.646487] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 41.646513] ? find_held_lock+0x35/0x1d0 [ 41.646538] ? futex_wait+0x402/0x9a0 [ 41.646549] ? lock_downgrade+0x980/0x980 [ 41.646563] ? perf_trace_lock_acquire+0xe3/0x980 [ 41.646569] ? lock_release+0xa40/0xa40 [ 41.646580] ? fault_in_user_writeable+0x90/0x90 [ 41.646598] ? perf_trace_lock+0x900/0x900 [ 41.646608] ? check_noncircular+0x20/0x20 [ 41.646615] ? tcp_sendmsg_locked+0x28b4/0x3b60 [ 41.646630] ? drop_futex_key_refs.isra.12+0x63/0xb0 [ 41.646639] ? futex_wait+0x6a9/0x9a0 [ 41.646677] ? find_held_lock+0x35/0x1d0 [ 41.646702] ? get_signal+0x7ae/0x16c0 [ 41.646713] ? lock_downgrade+0x980/0x980 [ 41.646739] do_group_exit+0x149/0x400 [ 41.646750] ? do_raw_spin_trylock+0x190/0x190 [ 41.646760] ? SyS_exit+0x30/0x30 [ 41.646768] ? _raw_spin_unlock_irq+0x27/0x70 [ 41.646781] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 41.646800] get_signal+0x73f/0x16c0 [ 41.646834] ? ptrace_notify+0x130/0x130 [ 41.646855] ? exit_robust_list+0x240/0x240 [ 41.646862] ? _raw_spin_unlock_bh+0x30/0x40 [ 41.646873] ? release_sock+0x1d4/0x2a0 [ 41.646886] ? __release_sock+0x360/0x360 [ 41.646892] ? lock_sock_nested+0x91/0x110 [ 41.646900] ? trace_hardirqs_on+0xd/0x10 [ 41.646909] ? __local_bh_enable_ip+0x121/0x230 [ 41.646944] do_signal+0x90/0x1eb0 [ 41.646952] ? __might_sleep+0x95/0x190 [ 41.646963] ? inet_recvmsg+0x5f0/0x5f0 [ 41.646979] ? selinux_socket_sendmsg+0x36/0x40 [ 41.646991] ? setup_sigcontext+0x7d0/0x7d0 [ 41.646999] ? inet_recvmsg+0x5f0/0x5f0 [ 41.647010] ? sock_sendmsg+0x4f/0x110 [ 41.647019] ? fput+0xd2/0x140 [ 41.647030] ? SYSC_sendto+0x41c/0x5c0 [ 41.647047] ? SYSC_connect+0x4a0/0x4a0 [ 41.647071] ? kcov_close+0x20/0x20 [ 41.647079] ? _raw_spin_unlock+0x22/0x30 [ 41.647089] ? kcov_ioctl+0x56/0x1b0 [ 41.647102] ? exit_to_usermode_loop+0x8c/0x310 [ 41.647125] exit_to_usermode_loop+0x214/0x310 [ 41.647141] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 41.647148] ? selinux_capable+0x40/0x40 [ 41.647180] syscall_return_slowpath+0x490/0x550 [ 41.647190] ? prepare_exit_to_usermode+0x340/0x340 [ 41.647202] ? entry_SYSCALL_64_fastpath+0x73/0xa0 [ 41.647215] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 41.647228] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 41.647251] entry_SYSCALL_64_fastpath+0x9e/0xa0 [ 41.647259] RIP: 0033:0x452ef9 [ 41.647264] RSP: 002b:00007f6466b99ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 41.647272] RAX: fffffffffffffe00 RBX: 000000000071c038 RCX: 0000000000452ef9 [ 41.647277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000071c038 [ 41.647281] RBP: 000000000071c038 R08: 00000000000004b4 R09: 000000000071c010 [ 41.647286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.647290] R13: 0000000000a2f7cf R14: 00007f6466b9a9c0 R15: 0000000000000008 [ 41.647328] [ 41.647332] Allocated by task 4818: [ 41.647342] save_stack+0x43/0xd0 [ 41.647348] kasan_kmalloc+0xad/0xe0 [ 41.647353] kasan_slab_alloc+0x12/0x20 [ 41.647359] kmem_cache_alloc+0x12e/0x760 [ 41.647366] kcm_ioctl+0x2d2/0x1690 [ 41.647372] sock_do_ioctl+0x65/0xb0 [ 41.647377] sock_ioctl+0x2c2/0x440 [ 41.647384] do_vfs_ioctl+0x1b1/0x1520 [ 41.647389] SyS_ioctl+0x8f/0xc0 [ 41.647395] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 41.647397] [ 41.647400] Freed by task 4841: [ 41.647406] save_stack+0x43/0xd0 [ 41.647412] kasan_slab_free+0x71/0xc0 [ 41.647418] kmem_cache_free+0x83/0x2a0 [ 41.647423] kcm_unattach+0xe53/0x1510 [ 41.647428] kcm_done+0x5c7/0x1990 [ 41.647433] kcm_release+0x478/0x860 [ 41.647437] sock_release+0x8d/0x1e0 [ 41.647442] sock_close+0x16/0x20 [ 41.647448] __fput+0x327/0x7e0 [ 41.647454] ____fput+0x15/0x20 [ 41.647461] task_work_run+0x199/0x270 [ 41.647467] do_exit+0x9bb/0x1ad0 [ 41.647472] do_group_exit+0x149/0x400 [ 41.647478] get_signal+0x73f/0x16c0 [ 41.647484] do_signal+0x90/0x1eb0 [ 41.647490] exit_to_usermode_loop+0x214/0x310 [ 41.647497] syscall_return_slowpath+0x490/0x550 [ 41.647502] entry_SYSCALL_64_fastpath+0x9e/0xa0 [ 41.647504] [ 41.647510] The buggy address belongs to the object at ffff8801bfa6dbc0 [ 41.647510] which belongs to the cache kcm_psock_cache of size 544 [ 41.647516] The buggy address is located 16 bytes inside of [ 41.647516] 544-byte region [ffff8801bfa6dbc0, ffff8801bfa6dde0) [ 41.647518] The buggy address belongs to the page: [ 41.647525] page:ffffea0006fe9b00 count:1 mapcount:0 mapping:ffff8801bfa6c040 index:0x0 compound_mapcount: 0 [ 41.647535] flags: 0x2fffc0000008100(slab|head) [ 41.647545] raw: 02fffc0000008100 ffff8801bfa6c040 0000000000000000 000000010000000b [ 41.647553] raw: ffff8801d33f0f48 ffff8801d33f0f48 ffff8801d3270000 0000000000000000 [ 41.647556] page dumped because: kasan: bad access detected [ 41.647558] [ 41.647560] Memory state around the buggy address: [ 41.647565] ffff8801bfa6da80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 41.647570] ffff8801bfa6db00: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 41.647576] >ffff8801bfa6db80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 41.647579] ^ [ 41.647584] ffff8801bfa6dc00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 41.647590] ffff8801bfa6dc80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 41.647592] ================================================================== [ 41.647595] Disabling lock debugging due to kernel taint [ 41.647649] Kernel panic - not syncing: panic_on_warn set ... [ 41.647649] [ 41.647656] CPU: 1 PID: 4841 Comm: syz-executor2 Tainted: G B 4.15.0-rc9+ #275 [ 41.647659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.647662] Call Trace: [ 41.647665] [ 41.647674] dump_stack+0x194/0x257 [ 41.647685] ? arch_local_irq_restore+0x53/0x53 [ 41.647694] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 41.647701] ? vsnprintf+0x1ed/0x1900 [ 41.647708] ? strp_data_ready+0x1e0/0x2a0 [ 41.647716] panic+0x1e4/0x41c [ 41.647723] ? refcount_error_report+0x214/0x214 [ 41.647734] ? add_taint+0x1c/0x50 [ 41.647741] ? add_taint+0x1c/0x50 [ 41.647752] ? strp_data_ready+0x232/0x2a0 [ 41.647759] kasan_end_report+0x50/0x50 [ 41.647766] kasan_report+0x144/0x340 [ 41.647778] __asan_report_load1_noabort+0x14/0x20 [ 41.647785] strp_data_ready+0x232/0x2a0 [ 41.647794] psock_data_ready+0x56/0x70 [ 41.647803] tcp_data_queue+0x1d88/0x3de0 [ 41.647830] ? tcp_send_rcvq+0x520/0x520 [ 41.647843] ? tcp_fastretrans_alert+0x2270/0x2270 [ 41.647851] ? perf_trace_lock_acquire+0xe3/0x980 [ 41.647880] ? sk_filter_trim_cap+0x40a/0x9c0 [ 41.647898] ? pvclock_read_flags+0x160/0x160 [ 41.647906] ? tcp_urg+0xf6/0xbd0 [ 41.647919] ? tcp_xmit_recovery.part.56+0x110/0x110 [ 41.647929] ? sched_clock+0x31/0x40 [ 41.647936] ? lock_acquire+0x110/0x580 [ 41.647946] tcp_rcv_established+0x864/0x18c0 [ 41.647958] ? tcp_data_queue+0x3de0/0x3de0 [ 41.647965] ? __lock_is_held+0xb6/0x140 [ 41.647979] tcp_v4_do_rcv+0x2ab/0x7d0 [ 41.647990] tcp_v4_rcv+0x24c6/0x2eb0 [ 41.648000] ? try_to_take_rt_mutex.part.10+0x510/0xa50 [ 41.648029] ? tcp_v4_early_demux+0xa40/0xa40 [ 41.648048] ip_local_deliver_finish+0x2f1/0xc50 [ 41.648061] ? ip_rcv_finish+0x1e30/0x1e30 [ 41.648072] ? nf_hook_slow+0xd3/0x1a0 [ 41.648086] ip_local_deliver+0x1ce/0x6e0 [ 41.648096] ? ip_call_ra_chain+0x6d0/0x6d0 [ 41.648103] ? perf_trace_lock+0x900/0x900 [ 41.648112] ? check_noncircular+0x20/0x20 [ 41.648118] ? __lock_acquire+0x664/0x3e00 [ 41.648129] ? ip_rcv_finish+0x1e30/0x1e30 [ 41.648135] ? check_noncircular+0x20/0x20 [ 41.648140] ? find_held_lock+0x35/0x1d0 [ 41.648153] ip_rcv_finish+0x959/0x1e30 [ 41.648168] ? inet_del_offload+0x40/0x40 [ 41.648183] ? ip_rcv+0xf22/0x1840 [ 41.648191] ? lock_downgrade+0x980/0x980 [ 41.648202] ? lock_release+0xa40/0xa40 [ 41.648213] ? __lock_is_held+0xb6/0x140 [ 41.648224] ? nf_hook_slow+0xd3/0x1a0 [ 41.648238] ip_rcv+0xc5a/0x1840 [ 41.648254] ? ip_local_deliver+0x6e0/0x6e0 [ 41.648263] ? print_irqtrace_events+0x270/0x270 [ 41.648269] ? check_noncircular+0x20/0x20 [ 41.648276] ? __lock_is_held+0xb6/0x140 [ 41.648294] ? inet_del_offload+0x40/0x40 [ 41.648305] ? ip_local_deliver+0x6e0/0x6e0 [ 41.648317] __netif_receive_skb_core+0x1a41/0x3460 [ 41.648336] ? nf_ingress+0x9f0/0x9f0 [ 41.648346] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 41.648352] ? __lock_acquire+0x664/0x3e00 [ 41.648369] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 41.648379] ? __lock_is_held+0xb6/0x140 [ 41.648399] ? __lock_acquire+0x664/0x3e00 [ 41.648407] ? __lock_acquire+0x664/0x3e00 [ 41.648420] ? perf_trace_lock_acquire+0xe3/0x980 [ 41.648437] ? perf_trace_lock+0x900/0x900 [ 41.648443] ? check_noncircular+0x20/0x20 [ 41.648451] ? print_irqtrace_events+0x270/0x270 [ 41.648460] ? perf_trace_lock+0x900/0x900 [ 41.648477] ? find_held_lock+0x35/0x1d0 [ 41.648492] ? find_held_lock+0x35/0x1d0 [ 41.648507] ? lock_acquire+0x1d5/0x580 [ 41.648513] ? lock_acquire+0x1d5/0x580 [ 41.648520] ? process_backlog+0x1ab/0x740 [ 41.648534] ? lock_release+0xa40/0xa40 [ 41.648554] __netif_receive_skb+0x2c/0x1b0 [ 41.648560] ? __netif_receive_skb+0x2c/0x1b0 [ 41.648570] process_backlog+0x203/0x740 [ 41.648576] ? mark_held_locks+0xaf/0x100 [ 41.648595] net_rx_action+0x792/0x1910 [ 41.648618] ? napi_complete_done+0x6c0/0x6c0 [ 41.648628] ? trace_hardirqs_on_caller+0x19e/0x5c0 [ 41.648637] ? trace_hardirqs_on+0xd/0x10 [ 41.648645] ? _raw_spin_unlock_irq+0x27/0x70 [ 41.648652] ? __run_timers+0x16f/0xb70 [ 41.648657] ? _raw_spin_unlock_irqrestore+0xa6/0xba [ 41.648674] ? trigger_dyntick_cpu.isra.29+0x180/0x180 [ 41.648679] ? check_noncircular+0x20/0x20 [ 41.648692] ? timerqueue_add+0x1e9/0x280 [ 41.648706] ? enqueue_hrtimer+0x171/0x4a0 [ 41.648714] ? __remove_hrtimer+0x190/0x190 [ 41.648728] ? check_noncircular+0x20/0x20 [ 41.648737] ? print_irqtrace_events+0x270/0x270 [ 41.648751] ? clockevents_program_event+0x163/0x2e0 [ 41.648759] ? lock_downgrade+0x980/0x980 [ 41.648778] ? __lock_is_held+0xb6/0x140 [ 41.648797] ? check_noncircular+0x20/0x20 [ 41.648805] ? print_irqtrace_events+0x270/0x270 [ 41.648823] ? lock_downgrade+0x980/0x980 [ 41.648835] ? __irqentry_text_end+0x1f8d04/0x1f8d04 [ 41.648844] ? do_timer+0x50/0x50 [ 41.648857] ? __lock_is_held+0xb6/0x140 [ 41.648879] __do_softirq+0x2d7/0xb85 [ 41.648884] ? task_prio+0x40/0x40 [ 41.648902] ? __irqentry_text_end+0x1f8d04/0x1f8d04 [ 41.648908] ? irq_exit+0xbb/0x200 [ 41.648916] ? smp_apic_timer_interrupt+0x16b/0x700 [ 41.648922] ? smp_reschedule_interrupt+0xe6/0x670 [ 41.648930] ? smp_call_function_single_interrupt+0x640/0x640 [ 41.648938] ? _raw_spin_lock+0x32/0x40 [ 41.648949] ? _raw_spin_unlock+0x22/0x30 [ 41.648958] ? handle_edge_irq+0x2b4/0x7c0 [ 41.648966] ? task_prio+0x40/0x40 [ 41.648984] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.648999] do_softirq_own_stack+0x2a/0x40 [ 41.649002] [ 41.649008] do_softirq.part.19+0x14d/0x190 [ 41.649015] ? ip_finish_output2+0x93b/0x1560 [ 41.649022] __local_bh_enable_ip+0x1ee/0x230 [ 41.649031] ip_finish_output2+0x96e/0x1560 [ 41.649047] ? ip_copy_metadata+0xac0/0xac0 [ 41.649053] ? check_noncircular+0x20/0x20 [ 41.649059] ? __lock_acquire+0x664/0x3e00 [ 41.649068] ? print_irqtrace_events+0x270/0x270 [ 41.649086] ? __lock_acquire+0x664/0x3e00 [ 41.649092] ? ipv4_mtu+0x34d/0x4c0 [ 41.649100] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 41.649111] ? __lock_is_held+0xb6/0x140 [ 41.649132] ip_finish_output+0x864/0xd10 [ 41.649139] ? ip_finish_output+0x864/0xd10 [ 41.649149] ? ip_fragment.constprop.47+0x200/0x200 [ 41.649168] ? nf_hook_slow+0xd3/0x1a0 [ 41.649182] ip_output+0x1d2/0x860 [ 41.649191] ? ip_mc_output+0x1360/0x1360 [ 41.649210] ? ip_fragment.constprop.47+0x200/0x200 [ 41.649227] ip_local_out+0x95/0x160 [ 41.649240] ip_queue_xmit+0x8c6/0x18e0 [ 41.649256] ? ip_build_and_send_pkt+0xc30/0xc30 [ 41.649267] ? refcount_dec_if_one+0x20/0x20 [ 41.649275] ? is_bpf_text_address+0x7b/0x120 [ 41.649286] ? __tcp_v4_send_check+0x1be/0x360 [ 41.649291] ? tcp_options_write+0x228/0x940 [ 41.649306] tcp_transmit_skb+0x1b1b/0x38c0 [ 41.649331] ? __tcp_select_window+0x900/0x900 [ 41.649339] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 41.649348] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 41.649357] ? trace_hardirqs_on+0xd/0x10 [ 41.649369] ? depot_save_stack+0x3b5/0x490 [ 41.649382] ? check_noncircular+0x20/0x20 [ 41.649392] ? tcp_small_queue_check.isra.26+0x31c/0x450 [ 41.649402] ? tcp_tso_segs+0x240/0x240 [ 41.649408] ? pvclock_read_flags+0x160/0x160 [ 41.649415] ? sock_close+0x16/0x20 [ 41.649422] ? __fput+0x327/0x7e0 [ 41.649428] ? ____fput+0x15/0x20 [ 41.649434] ? task_work_run+0x199/0x270 [ 41.649439] ? do_exit+0x9bb/0x1ad0 [ 41.649445] ? do_group_exit+0x149/0x400 [ 41.649451] ? get_signal+0x73f/0x16c0 [ 41.649458] ? exit_to_usermode_loop+0x214/0x310 [ 41.649474] ? sched_clock_cpu+0x1b/0x170 [ 41.649482] ? tcp_init_tso_segs+0x11a/0x200 [ 41.649493] tcp_write_xmit+0x686/0x51d0 [ 41.649504] ? tcp_md5_do_lookup+0x256/0x730 [ 41.649517] ? tcp_v4_parse_md5_keys+0x251/0x2d0 [ 41.649531] ? tcp_transmit_skb+0x38c0/0x38c0 [ 41.649537] ? kasan_kmalloc+0xad/0xe0 [ 41.649545] ? ipv4_mtu+0x34d/0x4c0 [ 41.649554] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 41.649570] ? tcp_v4_md5_lookup+0x22/0x30 [ 41.649579] ? tcp_established_options+0x2c5/0x420 [ 41.649591] ? tcp_current_mss+0x254/0x380 [ 41.649601] ? tcp_mtu_to_mss+0x460/0x460 [ 41.649619] ? __lock_is_held+0xb6/0x140 [ 41.649635] __tcp_push_pending_frames+0xa0/0x250 [ 41.649645] tcp_send_fin+0x1b0/0xd20 [ 41.649651] ? tcp_set_state+0x1f2/0x810 [ 41.649662] ? sk_forced_mem_schedule+0x150/0x150 [ 41.649671] ? __sk_dst_check+0x380/0x380 [ 41.649678] ? mark_held_locks+0xaf/0x100 [ 41.649685] ? do_raw_spin_trylock+0x190/0x190 [ 41.649698] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 41.649704] ? lock_sock_nested+0x91/0x110 [ 41.649711] ? trace_hardirqs_on+0xd/0x10 [ 41.649727] tcp_close+0xbe0/0xfc0 [ 41.649737] ? ip_mc_drop_socket+0x1ce/0x230 [ 41.649750] inet_release+0xed/0x1c0 [ 41.649759] sock_release+0x8d/0x1e0 [ 41.649767] ? sock_alloc_file+0x560/0x560 [ 41.649773] sock_close+0x16/0x20 [ 41.649780] __fput+0x327/0x7e0 [ 41.649795] ? fput+0x140/0x140 [ 41.649804] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 41.649817] ? _raw_spin_unlock_irq+0x27/0x70 [ 41.649832] ____fput+0x15/0x20 [ 41.649841] task_work_run+0x199/0x270 [ 41.649852] ? task_work_cancel+0x210/0x210 [ 41.649861] ? _raw_spin_unlock+0x22/0x30 [ 41.649869] ? switch_task_namespaces+0x87/0xc0 [ 41.649882] do_exit+0x9bb/0x1ad0 [ 41.649898] ? mm_update_next_owner+0x930/0x930 [ 41.649910] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 41.649927] ? find_held_lock+0x35/0x1d0 [ 41.649944] ? futex_wait+0x402/0x9a0 [ 41.649952] ? lock_downgrade+0x980/0x980 [ 41.649963] ? perf_trace_lock_acquire+0xe3/0x980 [ 41.649968] ? lock_release+0xa40/0xa40 [ 41.649977] ? fault_in_user_writeable+0x90/0x90 [ 41.649989] ? perf_trace_lock+0x900/0x900 [ 41.649998] ? check_noncircular+0x20/0x20 [ 41.650003] ? tcp_sendmsg_locked+0x28b4/0x3b60 [ 41.650014] ? drop_futex_key_refs.isra.12+0x63/0xb0 [ 41.650022] ? futex_wait+0x6a9/0x9a0 [ 41.650045] ? find_held_lock+0x35/0x1d0 [ 41.650061] ? get_signal+0x7ae/0x16c0 [ 41.650069] ? lock_downgrade+0x980/0x980 [ 41.650085] do_group_exit+0x149/0x400 [ 41.650094] ? do_raw_spin_trylock+0x190/0x190 [ 41.650101] ? SyS_exit+0x30/0x30 [ 41.650108] ? _raw_spin_unlock_irq+0x27/0x70 [ 41.650118] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 41.650131] get_signal+0x73f/0x16c0 [ 41.650149] ? ptrace_notify+0x130/0x130 [ 41.650163] ? exit_robust_list+0x240/0x240 [ 41.650169] ? _raw_spin_unlock_bh+0x30/0x40 [ 41.650177] ? release_sock+0x1d4/0x2a0 [ 41.650187] ? __release_sock+0x360/0x360 [ 41.650193] ? lock_sock_nested+0x91/0x110 [ 41.650199] ? trace_hardirqs_on+0xd/0x10 [ 41.650206] ? __local_bh_enable_ip+0x121/0x230 [ 41.650229] do_signal+0x90/0x1eb0 [ 41.650236] ? __might_sleep+0x95/0x190 [ 41.650245] ? inet_recvmsg+0x5f0/0x5f0 [ 41.650257] ? selinux_socket_sendmsg+0x36/0x40 [ 41.650266] ? setup_sigcontext+0x7d0/0x7d0 [ 41.650272] ? inet_recvmsg+0x5f0/0x5f0 [ 41.650281] ? sock_sendmsg+0x4f/0x110 [ 41.650287] ? fput+0xd2/0x140 [ 41.650296] ? SYSC_sendto+0x41c/0x5c0 [ 41.650308] ? SYSC_connect+0x4a0/0x4a0 [ 41.650323] ? kcov_close+0x20/0x20 [ 41.650330] ? _raw_spin_unlock+0x22/0x30 [ 41.650337] ? kcov_ioctl+0x56/0x1b0 [ 41.650346] ? exit_to_usermode_loop+0x8c/0x310 [ 41.650362] exit_to_usermode_loop+0x214/0x310 [ 41.650373] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 41.650381] ? selinux_capable+0x40/0x40 [ 41.650400] syscall_return_slowpath+0x490/0x550 [ 41.650409] ? prepare_exit_to_usermode+0x340/0x340 [ 41.650417] ? entry_SYSCALL_64_fastpath+0x73/0xa0 [ 41.650427] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 41.650436] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 41.650451] entry_SYSCALL_64_fastpath+0x9e/0xa0 [ 41.650458] RIP: 0033:0x452ef9 [ 41.650462] RSP: 002b:00007f6466b99ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 41.650469] RAX: fffffffffffffe00 RBX: 000000000071c038 RCX: 0000000000452ef9 [ 41.650473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000071c038 [ 41.650477] RBP: 000000000071c038 R08: 00000000000004b4 R09: 000000000071c010 [ 41.650481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.650485] R13: 0000000000a2f7cf R14: 00007f6466b9a9c0 R15: 0000000000000008 [ 41.650981] Dumping ftrace buffer: [ 41.650985] (ftrace buffer empty) [ 41.650987] Kernel Offset: disabled [ 44.239604] Rebooting in 86400 seconds..