[?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. [ 17.373474] audit: type=1400 audit(1517881162.524:6): avc: denied { map } for pid=4086 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.19' (ECDSA) to the list of known hosts. 2018/02/06 01:39:50 fuzzer started syzkaller login: [ 45.362613] audit: type=1400 audit(1517881190.514:7): avc: denied { map } for pid=4105 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 2018/02/06 01:39:50 dialing manager at 10.128.0.26:44575 [ 48.989342] can: request_module (can-proto-0) failed. [ 48.998429] can: request_module (can-proto-0) failed. 2018/02/06 01:39:54 kcov=true, comps=true [ 49.548249] audit: type=1400 audit(1517881194.700:8): avc: denied { map } for pid=4105 comm="syz-fuzzer" path="/sys/kernel/debug/kcov" dev="debugfs" ino=9131 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2018/02/06 01:39:56 executing program 7: 2018/02/06 01:39:56 executing program 3: 2018/02/06 01:39:56 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f0000001000-0x42)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@arp={0x806, @generic={0x0, 0x0, 0x6, 0x4, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, "128bc924", @link_local={0x1, 0x80, 0xc2}, "1c501dc45d774f76a5cf494767432697"}}}}, &(0x7f0000000000)={0x0, 0x0, []}) 2018/02/06 01:39:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000e0f000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = epoll_create(0x4000000010011) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000337000-0xc)) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) 2018/02/06 01:39:57 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000001000-0x4), &(0x7f00000d7000)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000001000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000002000)={0x0, 0x7ff}, &(0x7f0000003000-0x4)=0x6) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001000)={r1, @in6={{0xa, 0x3, 0x4, @dev={0xfe, 0x80, [], 0x0, 0x14}, 0x3}}, 0x4b01, 0x6}, 0x98) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$midi(&(0x7f0000003000)='/dev/midi#\x00', 0x1f, 0x42) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r2, 0x111, 0x3, 0x1, 0x4) mlockall(0x1) getpeername$netlink(r2, &(0x7f0000002000-0xc), &(0x7f0000003000)=0xc) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000005000-0x30)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chroot(&(0x7f0000005000)='./file0\x00') mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000007000-0x50)={@generic="2d546f3a70c32c8650116d827eb97c37", @ifru_settings={0xfffffffffffeffff, 0x1cb, @sync=&(0x7f0000006000-0xc)={0x6, 0xfffffffffffffffd, 0x4}}}) semget(0x2, 0x3, 0x242) pipe(&(0x7f0000002000-0x8)={0x0}) socket$nl_netfilter(0x10, 0x3, 0xc) socketpair$inet(0x2, 0x806, 0xf0e, &(0x7f0000004000-0x8)) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000001000-0x20)={@generic="454b8864302b054d562a8473d4a4a4e8", @ifru_addrs={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}}}) socket$inet6(0xa, 0xa, 0x5) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = add_key$keyring(&(0x7f0000001000-0x8)='keyring\x00', &(0x7f0000007000)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = add_key(&(0x7f0000007000-0xc)='id_resolver\x00', &(0x7f0000005000)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000008000-0x34)="b65fbb449e1c024c82e6db56a7bce3f35408615c3e065cec39e8c49557ef6fcaf37be93f77ce95a57f6e1526b3786f8ea9fd279d", 0x34, 0xfffffffffffffff8) keyctl$link(0x8, r4, r5) 2018/02/06 01:39:57 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = fcntl$getown(r0, 0x9) r2 = syz_open_procfs(r1, &(0x7f0000715000)='net/ip_tables_matches\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r2, 0x400448c9, &(0x7f0000000000)={{0x5, 0x800, 0x3, 0x20, 0x81, 0x4}, 0x101}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000001000)=0x4, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000002000)=0x80000001) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000003000)={0x0, 0x1c, &(0x7f0000003000)=[@in6={0xa, 0x1, 0x0, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x101}]}, &(0x7f0000002000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000002000-0x8)=@assoc_value={r3, 0xfff}, 0x8) ptrace$setsig(0x4203, r1, 0x7, &(0x7f0000003000)={0xc, 0x6, 0x9, 0x7}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSKBSENT(r2, 0x4b49, &(0x7f0000004000)="14a5fbdcbea8048166b9677ee90b2059c86aa52e9d80e5576079d0ce43048801aad95244ea5a9ceb47620d7faf83d80178587a5a160e5e6683c891da2aa4ecc61ba80a8a2ee52c63ac37141ce7a962e72b398cf8b5c3fb0e24195910bb") mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000006000-0x20)={0x0, 0x0, 0xa, 0x101, 0x7, 0x4, 0xfffffffffffffff7, 0x5, r3}, &(0x7f0000005000)=0x20) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000005000)={{{@in=@loopback, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000001000-0x4)=0xe8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000006000)={0x4, 0x14, &(0x7f0000007000-0xa0)=@raw=[@jmp={0x5, 0xf915, 0xc, 0x0, 0x1, 0x5c, 0x4}, @map={0x18, 0xa, 0x1, 0x0, r2}, @jmp={0x5, 0x9, 0x5, 0xb, 0x7, 0x0, 0x10}, @jmp={0x5, 0x0, 0x6, 0x3, 0x7, 0x0, 0xfffffffffffffffc}, @alu={0x4, 0x4, 0x1, 0x8, 0x0, 0xfffffffa, 0xffffffffffffffff}, @alu={0x7, 0x9, 0x8, 0xa1540c5f9b4141ca, 0x1, 0x54, 0x4}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0xd92, 0x0, 0x0, 0x0, 0x9}, @call={0x85, 0x0, 0x0, 0x18}, @call={0x85, 0x0, 0x0, 0x35}], &(0x7f0000006000)='GPL\x00', 0x1, 0x14, &(0x7f0000005000-0x14)=""/20, 0x41f00, 0x1, [], r5}, 0x48) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = accept$inet(r2, &(0x7f0000001000)={0x0, 0xffffffffffffffff, @dev}, &(0x7f0000008000-0x4)=0x10) io_setup(0xfff, &(0x7f0000005000-0x8)=0x0) io_submit(r7, 0x2, &(0x7f0000002000-0x10)=[&(0x7f0000002000)={0x0, 0x0, 0x0, 0x1, 0x7fffffff, r2, &(0x7f0000006000-0x4f)="09f782cd004914690e6f4a02e10277a149e317bd3dcbb63120a4d988455c77b30a76b8c798448e86f38fd32164f9212463ec5524b37a53bd4f7c123d190d78688fae20ea4912e5cf58f0bb04e78403", 0x4f, 0x33, 0x0, 0x0, r2}, &(0x7f0000002000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, r6, &(0x7f0000002000-0xb)="1eef21dfea431b0a118907", 0xb, 0x101, 0x0, 0x0, r2}]) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000006000-0xc)={r4, 0x2, 0x2, [0x233, 0x7]}, 0xc) ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f0000007000-0x1)) 2018/02/06 01:39:57 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x60402, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f000003c000)={0x0, 0x9, 0xb2, 0x3, 0x101, 0x7fffffff, 0x8, 0x253, {0x0, @in6={{0xa, 0x1, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}, 0x80000001, 0x0, 0x4, 0x1db, 0x1}}, &(0x7f0000000000)=0xb8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000001000-0x10)={0x800, 0x4, 0x2, 0x9, r2}, &(0x7f0000e76000)=0x10) r3 = semget$private(0x0, 0x3, 0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000001000-0x10)={r1, 0xa4, &(0x7f0000000000)=[@in6={0xa, 0x1, 0x1f, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x171}, @in6={0xa, 0x1, 0x7, @local={0xfe, 0x80, [], 0x0, 0xaa}}, @in={0x2, 0x2, @empty}, @in={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x17}}, @in={0x2, 0x2, @multicast1=0xe0000001}, @in={0x2, 0x2, @multicast2=0xe0000002}, @in6={0xa, 0x1, 0x200, @dev={0xfe, 0x80, [], 0x0, 0x17}, 0x3f}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}]}, &(0x7f0000000000)=0x10) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x4542, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000001000)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = openat$cuse(0xffffffffffffff9c, &(0x7f0000002000)='/dev/cuse\x00', 0x101000, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kexec_load(0x4, 0x4, &(0x7f0000003000)=[{&(0x7f0000000000)="f6d6654060e5b2732dc0828307d9fc74e8f85ad3b0ab28b2de3d16ded30d5c033eb0f043e5fbaf7d63b8e973b0f0f6ff96306bd572862f7920b71eca945d2298657ef15d5ca51cc3fdd4234f6fb28033642d8af423a56f664b77915270a31cbb4bf75cb3b3c225cc7242f2f61eae95fce9051cfebc3178873a9622abd5324581cbaebb7711443a7a899374172d744d20fc90fef472af99ec30e1c56d31163e8c1475703792a1308c178406a5ad8c64ff736909fd9020f3705190aed1f4f536ede3492e9b9d0a08fd9712867f973484561b0b903382a2d163740a", 0xda, 0x5, 0xec}, {&(0x7f0000002000-0x37)="d5090b611ba8b9a4be4923c23044ab859fd695427ce0237101868f21c7697528613d02e1ad746db931da49a5dbdf3c12ebcad771ef7473", 0x37, 0xe2, 0x1}, {&(0x7f0000003000)="a3a609ac6ac452c614ee7f88a3c42e034214e750719c30325caace383baedcc4eaf5fe6acab28880f9850e575f677d909d2717a1095418e5535ad34117cab9571f68150f7a2c7a0272245ae704ae32f05c15d09912e9863bf23d3f438c4293270d2fb25785de12a0dc", 0x69, 0x0, 0x100000001}, {&(0x7f0000000000)="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", 0x1000, 0x100, 0x6}], 0x150000) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000), &(0x7f0000005000-0x4)=0x4) r7 = openat$dsp(0xffffffffffffff9c, &(0x7f0000001000)='/dev/dsp\x00', 0x0, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000006000-0x8)={0x0, 0x0}) ioctl$KVM_ENABLE_CAP(r7, 0x4068aea3, &(0x7f0000003000)={0x81, 0x0, [0x7, 0x3, 0x6, 0x9]}) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0}, &(0x7f0000005000-0x4)=0xc) fcntl$getownex(r8, 0x10, &(0x7f0000004000)={0x0, 0x0}) kcmp(r10, r11, 0x4, r4, r9) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(r5, &(0x7f0000003000-0x38)={0x0, 0x0, &(0x7f0000001000-0x10)=[{&(0x7f0000006000)=""/249, 0xf9}], 0x1, 0x0, 0x0, 0x5}, 0x0) semctl$IPC_RMID(r3, 0x0, 0x0) 2018/02/06 01:39:57 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000040000-0x10)='/dev/input/mice\x00', 0x0, 0x680000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r0, 0x4018ae51, &(0x7f0000001000-0x18)) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f0000001000-0x4)=0x81) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000000000)={0x3df, 0x60}) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000001000-0x40)={0x800000000000000, 0x100000, 0x661f, 0x5, 0xe}) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000000)='/dev/input/mice\x00') socket$bt_hci(0x1f, 0x3, 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r1, &(0x7f0000002000)=""/168, 0xa8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000004000-0x4)='tls\x00', 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000003000-0x18)={0x0, 0x3, 0x10, 0x0, 0x5df}, &(0x7f0000004000)=0x18) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000001000+0x7ed)={r3}, 0x8) fchmod(r2, 0xe1) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000003000)={r3, @in6={{0xa, 0x0, 0x5ed, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x2}}}, &(0x7f0000005000)=0x8c) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000007000-0x8)={r3, 0xc8}, &(0x7f0000006000)=0x8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) renameat(r0, &(0x7f0000008000-0x8)='./file0\x00', r0, &(0x7f0000001000)='./file0\x00') getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000006000-0xb8)={r4, 0x7, 0x1, 0x80, 0x8, 0x80f, 0x7fff, 0x3, {r3, @in={{0x2, 0x1, @loopback=0x7f000001}}, 0xb874, 0xffffffffffffffff, 0xffff, 0x0, 0xf6c6}}, &(0x7f0000003000-0x4)=0xb8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000008000)="7183aa5321649b35b01e9f61cd14b82b218f5bd5c57f4e47e917cdbddb684a4a8a9ac3cb9b") mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f000000a000-0x4)) [ 51.826605] audit: type=1400 audit(1517881196.978:9): avc: denied { map } for pid=4105 comm="syz-fuzzer" path="/root/syzkaller-shm076133119" 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 [ 51.873196] audit: type=1400 audit(1517881197.024:10): avc: denied { sys_admin } for pid=4147 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 [ 51.890467] IPVS: ftp: loaded support on port[0] = 21 [ 51.963062] audit: type=1400 audit(1517881197.112:11): avc: denied { net_admin } for pid=4150 comm="syz-executor1" 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 [ 51.981128] IPVS: ftp: loaded support on port[0] = 21 [ 52.036918] IPVS: ftp: loaded support on port[0] = 21 [ 52.095516] IPVS: ftp: loaded support on port[0] = 21 [ 52.167914] IPVS: ftp: loaded support on port[0] = 21 [ 52.250694] IPVS: ftp: loaded support on port[0] = 21 [ 52.357203] IPVS: ftp: loaded support on port[0] = 21 [ 52.457490] IPVS: ftp: loaded support on port[0] = 21 [ 53.142902] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.285151] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.479672] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.623440] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.731453] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.863705] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.873234] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.082465] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.762488] audit: type=1400 audit(1517881200.913:12): avc: denied { sys_chroot } for pid=4150 comm="syz-executor1" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/02/06 01:40:01 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000009000)={0x0}, &(0x7f000000b000)=0x8) r2 = syz_open_dev$sndpcmc(&(0x7f0000007000-0x12)='/dev/snd/pcmC#D#c\x00', 0x100000000, 0x20000) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000000d000-0x98)={r1, @in={{0x2, 0x2, @loopback=0x7f000001}}, 0x3ff, 0xe1}, &(0x7f000000c000)=0x98) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000006000-0x8c)={r1, @in6={{0xa, 0x2, 0x400, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x1}}}, 0x8c) sendmsg(r0, &(0x7f0000004000-0x38)={&(0x7f0000000000)=@nl=@kern={0x10}, 0xc, &(0x7f0000007000-0x10)=[{&(0x7f0000001000)="5500000019007fafb72d1cb2a4a202938020000000a800056c2623692500060000040149bd50ca8a9848a3c728f1c46b7b31afdc1338d53100009b84136ef75afb83de448daa7227c43ab8220000bf08ec6bab91d4", 0x55}], 0x1, &(0x7f0000004000)=[]}, 0x0) 2018/02/06 01:40:01 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000ed5000-0x9)='/dev/ppp\x00', 0x8000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000)=0x7fff, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f00005d6000-0xd)={0x2, 0x0, @rand_addr=0x5}, 0x10) sendto$inet(r1, &(0x7f0000de2000-0x1), 0x0, 0x20008005, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001}, 0x10) recvmmsg(r1, &(0x7f0000b9b000-0xb4)=[{{&(0x7f0000b15000-0x58)=@alg, 0x58, &(0x7f0000853000-0x80)=[{&(0x7f0000d35000)=""/150, 0x96}], 0x1}}], 0x1, 0x122, &(0x7f0000cec000-0x10)) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000768000-0x1b)=""/27) shutdown(r1, 0x1) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000553000)) [ 56.156738] audit: type=1400 audit(1517881201.308:13): avc: denied { net_raw } for pid=5142 comm="syz-executor4" 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 [ 56.216236] audit: type=1400 audit(1517881201.342:14): avc: denied { create } for pid=5142 comm="syz-executor4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 56.299842] audit: type=1400 audit(1517881201.411:15): avc: denied { dac_override } for pid=5142 comm="syz-executor4" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 56.324552] audit: type=1400 audit(1517881201.420:16): avc: denied { ipc_owner } for pid=5142 comm="syz-executor4" capability=15 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 56.404248] audit: type=1400 audit(1517881201.555:17): avc: denied { create } for pid=5187 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 2018/02/06 01:40:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00004ad000)='/dev/ptmx\x00', 0x40000, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) dup2(r1, r0) ioctl$int_in(r1, 0x5452, &(0x7f0000fb7000)=0x5) 2018/02/06 01:40:01 executing program 1: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000005000-0x28)={@common='gre0\x00', 0x0}) bind$packet(r0, &(0x7f0000001000-0x14)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) r2 = syz_open_dev$mice(&(0x7f0000004000-0x10)='/dev/input/mice\x00', 0x0, 0x4000) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000006000-0xc)={0x8}) write(r0, &(0x7f0000004000-0xc), 0x0) 2018/02/06 01:40:01 executing program 3: r0 = syz_open_dev$audion(&(0x7f00006f8000-0xc)='/dev/audio#\x00', 0x7, 0x800) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000ccf000)={0x2, &(0x7f0000228000-0x8)=[{}, {0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f0000d6b000-0x8)={r1, 0x2}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000bbe000)={0x0, 0x3, &(0x7f000073a000-0xc)=[0xa5, 0x7, 0xfff], &(0x7f0000483000-0xc)=[0x263e, 0x8000, 0x7f], 0x22, 0x1, 0x10000, &(0x7f0000284000-0x4)=[0x5d9], &(0x7f0000f0d000-0x4)=[0x1]}) r2 = perf_event_open(&(0x7f0000015000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000dd6000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000001000-0x10)={0x0, 0x0, 0x9}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000001000-0x10)={r3, r4, 0x20}) writev(r2, &(0x7f00009bc000-0x70)=[{&(0x7f0000efb000)="fa789aadbeeaf2b7a325831fd02e4f667f3358a29dd4f19de32c4e3ac8d752a67c40f13ccc262e7a34435dabaa36be70f7d56cdbee22d81258960f25b8f964873f3bd54764050e6f6f58af0e83ba5e985146c91e60e8938cb0ddc07a48cefeb9510fd06571d64abda2e8569e84d2a1f342cbbd7b81d34eaa9f7881e08bf6c08e517fbb3543e36fa6610ad56442a0880cff32ebbaaf7fb7464dd822015e6e24", 0x9f}, {&(0x7f00008f3000-0x8d)="dba4fda20572f8ef32dc8c95e1616ee94849e7277c264cf81b7ba0907242330330218d5f2fcef72d7141652e71fcd7c205bd1edc83f20850b8de4badb2a8839e2a1483e549eb3f01258cc967c97becf541fcd6a265caf56a2ca1ca027154d4bf449e73455438f2e70f8811c01f89889e8c823c6483ea2fd64a10a385fdb314ba7cc97fd92f0c2c403b7cfafab5", 0x8d}, {&(0x7f0000341000-0x3c)="131937113dbf91500266695cfeec8d48bac608753d00b50f034d7ace5b1d2be965fbf80bfad7d20e96519384a847dbdfbaa177519849774561a03f2b", 0x3c}, {&(0x7f0000f0d000-0xbc)="65ab3b1f00c9f4052802929ff62560813ae3cd6fd6da8329b88c481938bb1e80c5b2eff8b30230ab1f7057ed6ed48b23afb0c4b72f27c38da78b93755ba199465907bcaeeb1ae458451ab70de7c2c9b8a30d4072101940415487057a876fa47ee2b39dab67eef315c69a31d4f2ece2258b852eb87db87c66f1b6bb66ce7b042259671b4b9481be9a04f367ee98acfbfd50724fa79bccb4c282e0594af8ef29fb479a0ac8ffa9e441b3348b653d33686f6ba61679e0552b9fb67c0109", 0xbc}, {&(0x7f0000385000-0x87)="c7ec062278617319cd8c3e7529ebe02760a726f5ec8f8807798cc4e9f27a0d6d691ad954097ce7288c460fe28c8b7f17db2926388ecaaa35227c3879c2e6f0b21a709b1ec2a1917cf77545d5355319105572de71c0c97103f0b477097ef7915f9bc7d35d19bffefff04e27a72b7730d436a9574c5376753ed03f81fa8468e429f992b6e879d25e", 0x87}, {&(0x7f0000f5a000-0x43)="819cf88c8e4fde5caf16c19b8a5b92624139849937339e6ac0fd89cbe9ea2ed0ae5347f63e3374ee25018049b18b393aba488de49dddc36af4477f9160637081771b48", 0x43}, {&(0x7f0000e1a000-0x1f)="09ed3cb1d5c0292249498eca472c3ff7f585117ad8571ef8f3740b4b2d2d1a", 0x1f}], 0x7) personality(0x4000009) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000988000-0x3)="10") 2018/02/06 01:40:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000c51000)=0x2, 0x4) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000b49000)='/dev/vcs\x00', 0x10100, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00002e4000-0x10)={0xa5, &(0x7f0000768000-0xa5)="2efb72896d9ef20a52c1627ec5d76ee7e4b0f7e1fbc96d1d45fcd3e02d78983b70ff18abdc7077836053e3324518ee3f2ed6f66b2287c0b0b085e053f720842b98b924e24fb046eda5d7c3bd6ce1a6c90541e553b63916c01279d0d1c5b7ba1db7b16a4b4b21fb120a008520530afd1232f36dad0d7121135e1bd5b4b62b4aa9072b1cb4987ae468d1c7cf817839fff02a134008d8461f97580478c901fad353cef7ee97d5"}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00005e0000-0x4), 0x4) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000bc5000-0x10)=@req={0x3fc, 0x0, 0x20000000001, 0x9}, 0x10) close(r0) 2018/02/06 01:40:01 executing program 4: mmap(&(0x7f0000000000/0xf8c000)=nil, 0xf8c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$key(0xf, 0x3, 0x2) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000c8c000-0x15)='/proc/self/net/pfkey\x00', 0x0, 0x0) mmap(&(0x7f0000f8c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000f8c000)=[], 0x6b) 2018/02/06 01:40:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f000056f000-0xe8)={{{@in6=@empty, @in=@multicast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@loopback}}, &(0x7f000068d000-0x4)=0xe8) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000684000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, r1}, 0xc) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00002bd000-0x4)='tls\x00', 0x4) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000411000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f00001d1000-0x4)=0xcf, 0x4) 2018/02/06 01:40:01 executing program 5: 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, 0xffffffffffffffff, 0x0) unshare(0x8000000) r1 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000665000-0x40)={0x0, 0x1, 0x2}) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000460000-0x5)={0xfffffffffffffffc, 0x8, 0x6, 0x7fffffff}, 0x5) readv(r1, &(0x7f0000f59000-0x28)=[{&(0x7f00008a7000+0x112)=""/46, 0x2e}], 0x1) 2018/02/06 01:40:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000ad5000-0xc)='/dev/rfkill\x00', 0x40, 0x0) bind$nfc_llcp(r1, &(0x7f0000d76000-0x60)={0x27, 0xfffffffffffffffd, 0x4, 0x7, 0x100000001, 0x9, "8703343a58512399f249f2c4493580217368aa2982bbf778bb0162f4c6e46eb3ee80816eb781617750cc8e39f43b265117410940196676ff8980faf5a8aab1", 0x46}, 0x60) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fdd000)=0x3) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f00009c4000)=0x7, 0x4) poll(&(0x7f00000b8000-0x28)=[{r2}], 0x1, 0x0) [ 56.442128] audit: type=1400 audit(1517881201.593:18): avc: denied { prog_load } for pid=5198 comm="syz-executor2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 2018/02/06 01:40:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) fcntl$getownex(r0, 0x10, &(0x7f0000aff000-0x8)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000a0a000)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000dc1000-0x4)) fcntl$getown(r0, 0x9) getpid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000f3c000), &(0x7f0000dc9000-0x4)=0xc) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00001ab000-0x4)) r1 = getpgid(0xffffffffffffffff) r2 = getpgrp(r1) io_setup(0x401, &(0x7f0000978000-0x8)=0x0) r4 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000308000)={0x0, 0x1000, 0x41e73213153e7c52}, &(0x7f0000b4c000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000e09000-0x10)={r5, 0x1, 0x586, 0x1}, &(0x7f000011c000-0x4)=0x10) r6 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000ecf000-0x16)='/selinux/checkreqprot\x00', 0x105000, 0x0) sendto$unix(r6, &(0x7f0000f70000)="bc245a1f42a4939b814235be308b6e046bf0330ed34866a149335b2310889af0c1932205c3d2058749a31c2ffeb2acdfbd7a741ed22d0bf6bfe7bf5a90dd139d6e6f586b2c245232f8313cc1957cf5d709ea4752", 0x54, 0x20000040, &(0x7f0000de6000)=@file={0x0, './file0\x00'}, 0xa) io_cancel(r3, &(0x7f0000c61000-0x40)={0x0, 0x0, 0x0, 0xf, 0x1, r0, &(0x7f0000e89000)="f59f01d86e0ef8465c8c7dc793cf4acc6e4066f6fb1becbe5019022fd261a5d746af87d6b0c056cf251be8c7712043efd3a77db6fdbfa41b18d371c815d41a725817722924a1643bd4789d4a207d768896aecf0995cfceb035bd9b6d57a563acf7dbd6fcd4c11e0e89478a6a0dd7d54232c678205c096cb620745c12a69e77c003213f59cb584ff4030916a0a585947cd7b1d012b72a4f063bbd85d5761284f8725d43d6b185dceeab2ceb98bd8a47f21e42ca68fb13ca7205b94438d3a5057296b1c04e88f475518d6d884c0fb70635dc9dcf7d81eec3588b9513d709f2f12ab6156d09421b9cee88bcbe5f6499ede0cd", 0xf1, 0x3, 0x0, 0x0, r6}, &(0x7f0000411000)) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f000037b000-0xc)={0x0, 0xa00000000000000, 0x30}, &(0x7f00006a2000)=0xc) setsockopt$inet_sctp_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000c1f000-0x8)={r7, 0xc3}, 0x8) sendmsg$nl_netfilter(r0, &(0x7f00002ab000)={&(0x7f000064c000-0xc)={0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xc, &(0x7f00003b0000+0xb27)={&(0x7f0000921000-0x12b0)={0x20, 0x2, 0x6, 0x800000001, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@typed={0xc, 0x1, @pid=r2}]}, 0x20}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000649000-0x4)=@int, &(0x7f000057a000)=0x4) r8 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000f45000-0x10)='/selinux/status\x00', 0x0, 0x0) perf_event_open(&(0x7f00000b9000-0x78)={0x5, 0x78, 0x7, 0x3b572206, 0x9da, 0x9, 0x0, 0x1000, 0x200, 0x4, 0x4, 0xa2, 0x9, 0x8, 0x3, 0x4c03, 0x7ee7, 0x3f, 0x8, 0x5, 0x5, 0x0, 0x6, 0x8, 0x0, 0x3f, 0x8, 0x101, 0xffffffff80000000, 0x7, 0x10001, 0x6, 0x100, 0x1, 0xfffffffffffffeff, 0x5, 0x3, 0x4, 0x0, 0x0, 0x4, @perf_config_ext={0x6, 0x1}, 0x20, 0x6260, 0x2, 0x0, 0xfff, 0x3ff, 0xff}, r2, 0x2, r8, 0x8) getpid() 2018/02/06 01:40:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000b96000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f00002cb000)=0xd9e0, 0x4) r2 = accept(r0, &(0x7f0000fd7000-0x1e)=@pppoe={0x0, 0x0, {0x0, @local, @syzn}}, &(0x7f0000b57000-0x4)=0x1e) getsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000e13000), &(0x7f000021d000)=0x4) sendmsg(r0, &(0x7f00005d8000-0x38)={&(0x7f0000853000)=@ethernet={0x1, @random="365a512d64b4"}, 0x10, &(0x7f0000083000-0x70)=[{&(0x7f0000964000-0x18)="7b28a7b2be0d6f24f4e3d8c921aa1776dfaaa8fe05596ac2", 0x18}, {&(0x7f000071a000-0xfb)="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", 0xfb}, {&(0x7f0000aa7000)="d9d4ea9bc7cde8", 0x7}, {&(0x7f0000dc4000)="76c999b6b900fdb165061ff09e16b15dc8a91036897c3cf43820a5b6bb0ebeb95e3f77abcfaf31e2bf34c3ac09e6a9f6c660310184448fbf3da0b9027022615c91554c28b21843e345a46fdeb29a973fddda04e68b22", 0x56}, {&(0x7f0000754000)="9db017ec8542546b3e07ac0b49080d2908376dc0cd67ffc1af13b2805eb4ef6ae696135279bdde5284119166131aa6a90043bc04dd6e5e2e4c1b7b72bde7bc199bac256ec120000eb95a32c48432b166efe3e8a3eb4b28bcf1578413d492bf70d748c3c09630cd2d27c5ac89a653a08226463f34e53ddb9acf74a6bf6ae5928dfcf253d1a2b0a63a644032e3b5f2be335efbf829c7afa90cc30315c9fda01f6503e1e88bd7dc49c8", 0xa8}, {&(0x7f0000ad6000-0xc7)="2c6a47912106d24b2d442eec1fd14b8d18cbedd1399d4d4f06633d8c8b6182734e8a4e0a6a355516baa9ad9026f856e3a0cda4e7a1edbe72177177a7e02fec8dc4960b7cc4685143398d2dc804d65f857979d41a234ca5df4cc75fe5b85c6a4fe8b53a02bd064bdcb34704bb489244eead0f4493e9a03addcde19d108ad03870df594a317d88240d4bf6d9e6f57d09ce2b92bc624e44d660242e0008833dd3c02be7dcbabcd30b5da837d49ab35942656c8c1f4992b5bc83995240d66cfd013f13af6868d6ebbf", 0xc7}, {&(0x7f0000748000-0xd2)="f2879a2f64e821cebcb573cfa6ccd5bcd34eb2215021e6ac4b9492332badb3499802c4f920cca7f9005cc30d33cb1f8993bd6276047def07d0fb930ea167f635e6b8ec047056d334bd7c5bd27cf88e549a10b728c7f633c1d5f7434645a29d9d817dd8a2900704c79c536f9a88bccc351caacc36ab792cc07147de547578517ccbcbb45bac88e61914bec70dd343e6c90287c58b986a7230d5a96e885cfee861f450a26f8e6bf6107cbfa91b2af2d46a7a74032270bc4d799296003efee221541a8f7511995cba54dfe5b662971e8bfe3960", 0xd2}], 0x7, &(0x7f00006bf000-0x34d8)=[{0xe8, 0x3a, 0x525, "a9594db11375db47bfa34b72959457b7538223825b025488ec5cb52f7d96ff7c29657c08407f6ead3906a140d9642bded29923d2fdf3e8502f90356f3aebcd0c1a0cb59342e508e50e1d35755f0fb0909ceca7ecca2522a49d685022e6dbc6b3c8662c613cc92da2bf8c0b8d86969c1368a2b9366d4c6c351305f64ab5c3e8869377a7e981aae3cf80376f97d5ee02fdf0640218a64bc0e1fe1a4beb9bae5a144b4824281d59fbdc3a93f71ea23daaecec5fec0b3bbf62b8148fa0907869a40f7e24b0d1c6e98a49e4689f2dbe98d62b6692"}, {0xc0, 0x19f, 0x8, 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"36623339a88a41d0b9edb99f1a029807bb909e130d84f001a03c5c066973bbf083762b2f3e7d913c40938fbdb54e6ea0b41efe1289da0b227e9fb571ff2703c0166e2b7032bef1afabeca0573307433654e11e37c051d781eed24ed077ee50c3782e6ea6076317a63e757ee6e35c221314a53f3fef1c95cf796cb2ea2f3eb58ab3c2dbd7c9648f15e2131505cc542bd865b63fbea94d51cc1a6bf1a258fa95f76197187440db133d6524f3aa92014e09438bea8d58a8178c"}, {0x38, 0x117, 0x80, "db5dc3e609f53648c6386e68c467e66de5d906fbe19720b1af0556ce9d47d3e453253774c24b89"}, {0x28, 0x0, 0x9, "6d12c862dbbc1b17bddc580096d087103b"}, {0x1010, 0x1bf, 0x92, 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{0xe0, 0x0, 0x8, "7aa52fc94138139b39ccb8da4cb9033f257d217e68c1c3a22e95aef9d225e3a00fddbf1651119781110143faeae3a560c115b4e5a5aa706b3a61b8f820fab98442dafe60029e93a765fe41c3932617817b5db511edec70043e34fbf2d039d4389173c012837bd6b1f59f0c47744ebe6919236ef4ac87c9a8b962ff262f3efcee90b335983394084395d1d58c71a30381ee827e2fd595d235f77d3ead1947db1f1e061ff73841e8a88e6acc07c9e3999355c1752d57268a242058ae8d8329bee824d7b8d0c09e40918102"}], 0x34d8, 0x8000}, 0x840) sendto(r0, &(0x7f0000336000-0x1)="ab", 0xffffff49, 0x440c4, 0x0, 0x267) readv(r1, &(0x7f0000ba1000)=[{&(0x7f0000ba2000-0xda)=""/2, 0x2}], 0x1) 2018/02/06 01:40:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f000073d000)='/dev/vcs#\x00', 0x6, 0x10000) setsockopt$inet_dccp_buf(r0, 0x21, 0xc0, &(0x7f00000c5000-0x2f)="69d1e2bd83e168fbc9f910071a587307672a71066b650876a2e1c498bdda95f6d0f074758e506ac9c41a7ebc569552", 0x2f) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000e3f000-0x11)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000297000-0x8)={0x0, 0x3ff}, &(0x7f000062e000)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00009ac000-0x98)={r3, @in6={{0xa, 0x0, 0xb3e, @loopback={0x0, 0x1}, 0x7}}, 0x800, 0x7f}, 0x98) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f0000d38000)) getsockopt$inet_buf(r1, 0x0, 0x200000000000041, &(0x7f0000504000-0x1e)=""/30, &(0x7f0000787000)=0x4d8) 2018/02/06 01:40:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000c47000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = memfd_create(&(0x7f00005ae000-0x1)='\x00', 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00006b2000)={0x0, 0x100000001}, &(0x7f0000286000-0x4)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000c0d000)={0x286, 0x1, 0x8000, 0x5, 0x6, 0xc1, 0x7, 0x2a39, r3}, &(0x7f0000caf000)=0x20) pipe2(&(0x7f0000e3f000-0x8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000ded000-0x20)={0x10005, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r5, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f00000d5000/0x18000)=nil, &(0x7f0000de9000)=[@text16={0x10, &(0x7f0000d5d000-0x49)="0f47500466b97103000066b80b00000066ba000000000f300f01cfb872008ed836d9d966b8000000000f23c80f21f866350800e0000f23f8650f00970500643e0f01cf0f350f5154d5", 0x49}], 0x1, 0x0, &(0x7f0000754000-0x10)=[], 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/02/06 01:40:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00001c6000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) utimensat(r0, &(0x7f00005c7000-0x8)='./file0\x00', &(0x7f000054c000-0x20), 0x100) r1 = socket$inet6_sctp(0xa, 0x3, 0x84) r2 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000fe9000-0x28)={@common='gre0\x00', 0x0}) sendto$packet(r2, &(0x7f0000ff1000), 0x0, 0x0, &(0x7f0000541000)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) 2018/02/06 01:40:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000eec000-0x9)='/dev/ppp\x00', 0x400, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00003c3000)={0x0}) r3 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000638000-0x10)='/selinux/policy\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000b6a000-0xc)={r2, 0x80000, r3}) sendmsg$nl_route(r0, &(0x7f00000fa000)={&(0x7f0000c1b000)={0x10}, 0xc, &(0x7f000052b000-0x10)={&(0x7f0000634000)=@delneigh={0x1c, 0x1d, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x1f}, []}, 0x1c}, 0x1}, 0x0) read(r0, &(0x7f0000ff9000)=""/80, 0x50) 2018/02/06 01:40:01 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000009000-0x48)={0x1, 0x2, &(0x7f0000008000-0x78)=@framed={{0x18}, [@initr0={0x18}, @call={0x85}, @ldst, @map={0x18, 0x0, 0x1, 0x0, 0xffffffffffffffff}, @initr0={0x18}, @generic], {0x95}}, &(0x7f0000004000-0xa)="00000000000000057200", 0x0, 0xc3, &(0x7f0000386000)=""/195}, 0x1f) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000009000), &(0x7f000000d000-0x4)=0x60, 0x80800) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0}, &(0x7f000000d000-0x4)=0xc) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000003000-0x4)=r1) [ 56.615727] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/02/06 01:40:01 executing program 5: mmap(&(0x7f0000000000/0xf1b000)=nil, 0xf1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x400000, 0xc2f) mmap(&(0x7f0000f1b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000f1b000)='/dev/autofs\x00', 0x4000, 0x0) mmap(&(0x7f0000f1c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(r0, &(0x7f0000f1c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000b93000)=0x14) connect$packet(r0, &(0x7f0000f1c000-0x14)={0x11, 0x20000000011, 0x0, 0x1, 0x0, 0x6, @random="938fe407e80e"}, 0xfffffffffffffec0) mmap(&(0x7f0000f1c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000f1d000-0x15)='/proc/self/net/pfkey\x00', 0x200000, 0x0) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x7ff) 2018/02/06 01:40:01 executing program 4: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x18, 0xfffffffffffffffe, 0x2) bind$nfc_llcp(r0, &(0x7f0000003000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "e2d58c6f9b9534686bb97d702a89b290b0d3a5d21fbc00c7d93c85edfae4fa1f2b7d0cbdb41ce6f08ee3e4ee794109697dbb42ffd7157cd4cdfc23c55a5303"}, 0x60) bind$nfc_llcp(r0, &(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "599120b09f20dcbf497beb5e37d9b17a09cb06fc8f494fb76090b709d8822101008c45cbd8a30a0034dec15bc48d075dee39b37da21de35f3656bdde1b7cf7"}, 0x60) 2018/02/06 01:40:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x23, &(0x7f0000b92000-0x4)=0x7, 0x4) read(0xffffffffffffffff, &(0x7f0000898000)=""/1, 0x1) r0 = syz_open_dev$dmmidi(&(0x7f00001f7000)='/dev/dmmidi#\x00', 0x721, 0x800) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000ad6000-0x7)='status\x00') ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000a6b000)={0x0, r1}) write(0xffffffffffffffff, &(0x7f00006a5000)='$\x00', 0x2) 2018/02/06 01:40:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000325000)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r0, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00008f1000)={{{@in=@empty, @in6=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x2}}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff, 0xff}, 0x0, @in=@broadcast=0xffffffff}}, 0xe8) r1 = socket$inet(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000a9e000-0xd)='/dev/net/tun\x00', 0x0, 0x6) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000d89000)={@common='eql\x00', @ifru_names=@generic="c15c9a8b74308b1b2c5d0ce63d9d8226"}) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000da6000-0xa)='/dev/cuse\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000388000-0xc)) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common='eql\x00', @ifru_flags=0x301}) write$tun(r2, &(0x7f0000d09000-0x62e)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x61, 0xffffffffffffffff, 0x0, 0x0, 0x6, 0x0, @empty, @broadcast=0xffffffff, {[]}}, @udp={0xffffffffffffffff, 0x2, 0x4d, 0x0, "3060c8449ca4de20e3da406ae6d2ade6af1b622645913a75dcc601009913ed6d51cffd44d15e28169d75ebfd35f373a23c01b98ec38c5dbd7c99ff2560b6c43bceccb32214"}}}, 0x6b) 2018/02/06 01:40:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$selinux_access(0xffffffffffffffff, &(0x7f00003fe000-0x4a)={'system_u:object_r:hald_sonypic_exec_t:s0', 0x20, 'system_u:system_r:kernel_t:s0', 0x20, 0x37}, 0x4a) r0 = socket$inet(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000871000)='/dev/net/tun\x00', 0x0, 0x101042) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00009e7000)={@common='eql\x00', @ifru_names=@generic="c15c9a8b74308b1b2c5d0ce63d9d8226"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@common='eql\x00', @ifru_flags=0x301}) write$tun(r1, &(0x7f0000fbe000-0xfd2)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0xffffffffffffffff, 0x0, 0x0, 0x32, 0x0, @empty, @broadcast=0xffffffff, {[]}}, @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}}}}, 0x32) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000f42000)='mounts\x00') setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000cb9000)={{{{0x2, 0x3, @empty}}, {{0xa, 0x2, 0x2, @empty, 0x5}}}, 0x3, 0xff, 0x80, "dd9190d6d225ebbf41617ab9a71c666fde5c9c4eb51835cfc790c3155be29735af4bc44df9de405ff3b9bd6e7699b248e10b407f81f99b9818594e9eb349eeb06d4acf7a63b95468c3ffa8e06fba00c1"}, 0x160) 2018/02/06 01:40:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unlink(&(0x7f0000fc4000)='/') r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000d8e000-0x9)='/dev/dsp\x00', 0x8000, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000cf8000)=@int, &(0x7f0000ee3000-0x4)=0x4) 2018/02/06 01:40:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000368000-0x8)={0x892b, 0x100000000}, 0x8) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000832000)='/dev/hwrng\x00', 0x200000, 0x0) getpeername$packet(r1, &(0x7f00002ec000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000404000-0x4)=0x14) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000ff7000)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) utime(&(0x7f0000ad9000-0x8)='./file0\x00', &(0x7f0000a98000)={0xac3}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00006cf000)={0x10004, 0x0, 0x0, 0x1000, &(0x7f0000a98000/0x1000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_S390_VCPU_FAULT(r4, 0x4008ae52, &(0x7f0000e54000)=0x2) ioctl$KVM_GET_XSAVE(r4, 0x9000aea4, &(0x7f0000ac5000-0x400)) ioctl$KVM_RUN(r4, 0xae80, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000a67000-0x8c)={0x0, @in6={{0xa, 0x0, 0x3d82, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x800}}}, &(0x7f0000c3a000)=0x8c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000846000)={r5, @in={{0x2, 0x2, @empty}}, 0x3, 0x9, 0x7, 0x7, 0x401}, &(0x7f0000964000-0x4)=0xa0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fb000-0x2e)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x1, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r6) 2018/02/06 01:40:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x400) mmap(&(0x7f0000447000/0x4000)=nil, 0x4000, 0x0, 0x13, r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000c47000)='/dev/vcs#\x00', 0x8001, 0x200000) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000002000)={&(0x7f00001cc000/0x1000)=nil, 0x1000}) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x40087708, 0x6ef000) close(r0) syz_open_dev$dmmidi(&(0x7f0000047000-0xd)='/dev/dmmidi#\x00', 0x4, 0x400) [ 56.702537] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/02/06 01:40:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f000017a000)='/dev/sequencer\x00', 0x2, 0x0) ppoll(&(0x7f0000fcb000-0x8)=[], 0x0, &(0x7f0000074000)={0x77359400}, &(0x7f0000b0a000)={0x20003}, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000bcd000)='/dev/sequencer2\x00', 0x8000, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000dc6000-0x4)=0x5, 0x4) write$sndseq(r0, &(0x7f0000b7d000)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @raw32={[0x0, 0x4]}}], 0x30) 2018/02/06 01:40:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0xb, &(0x7f00002c6000)=""/4096, &(0x7f0000000000)=0x1000) getsockname$packet(0xffffffffffffffff, &(0x7f00006e4000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000e6d000-0x4)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000d4c000)={{{@in=@loopback, @in=@broadcast, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @empty}}, 0x0, @in6=@local}}, &(0x7f0000fb7000-0x4)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00009d8000-0xe8)={{{@in=@broadcast=0xffffffff, @in=@broadcast=0xffffffff, 0x0, 0x2008000000000, 0x1, 0x9, 0xa, 0x20, 0xa0, 0x4, r1, r2}, {0x519, 0x10001, 0x7, 0x8000, 0x20, 0x7, 0x5240d8af, 0x3}, {0x81, 0x9, 0x3f, 0x2f}, 0x1, 0x1, 0x0, 0x1, 0x2, 0x2}, {{@in=@empty, 0x0, 0x33}, 0xa, @in=@multicast1=0xe0000001, 0x4, 0x0, 0x0, 0x0, 0x5, 0x0, 0x1}}, 0xe8) 2018/02/06 01:40:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000514000-0x8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000931000)='./file0\x00', &(0x7f0000dde000-0x6)='ramfs\x00', 0x0, &(0x7f000001c000)) r0 = open$dir(&(0x7f0000ab6000-0x8)='./file0\x00', 0x0, 0x0) openat$selinux_mls(0xffffffffffffff9c, &(0x7f00002fd000-0xd)='/selinux/mls\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000f5b000-0x8)='./file0\x00', 0x0, 0x0) rename(&(0x7f0000b2a000)='./file0/file0\x00', &(0x7f0000ab4000-0x10)='./file0/control\x00') 2018/02/06 01:40:01 executing program 5: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000001000-0xb)='/dev/loop#\x00', 0x0, 0x0) fadvise64(r0, 0x0, 0x0, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f000000a000)='/dev/snd/pcmC#D#p\x00', 0x9, 0x80000) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000000a000), &(0x7f0000000000)=0x4) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f000000b000)=0x2) [ 56.839740] device eql entered promiscuous mode [ 56.851996] device eql entered promiscuous mode [ 56.872583] ================================================================== [ 56.880074] BUG: KASAN: use-after-free in l2tp_session_create+0x9aa/0xb80 [ 56.887014] Read of size 4 at addr ffff8801bb4d3368 by task syz-executor7/5262 [ 56.894386] [ 56.896014] CPU: 1 PID: 5262 Comm: syz-executor7 Not tainted 4.15.0+ #298 [ 56.902943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.912319] Call Trace: [ 56.914931] dump_stack+0x194/0x257 [ 56.918594] ? arch_local_irq_restore+0x53/0x53 [ 56.923278] ? show_regs_print_info+0x18/0x18 [ 56.927819] ? l2tp_session_create+0x9aa/0xb80 [ 56.932421] print_address_description+0x73/0x250 [ 56.937282] ? l2tp_session_create+0x9aa/0xb80 [ 56.941878] kasan_report+0x25b/0x340 [ 56.946304] __asan_report_load4_noabort+0x14/0x20 [ 56.951239] l2tp_session_create+0x9aa/0xb80 [ 56.955666] ? l2tp_tunnel_delete+0x50/0x50 [ 56.960001] ? trace_hardirqs_on+0xd/0x10 [ 56.964147] ? __local_bh_enable_ip+0x121/0x230 [ 56.968836] pppol2tp_connect+0xed7/0x1dd0 [ 56.973078] ? pppol2tp_recv_payload_hook+0x1b0/0x1b0 [ 56.978291] ? selinux_netlbl_socket_connect+0x76/0x1b0 [ 56.983680] ? selinux_socket_connect+0x311/0x730 [ 56.988526] ? lock_downgrade+0x980/0x980 [ 56.992663] ? selinux_socket_setsockopt+0x80/0x80 [ 56.997569] ? lock_release+0xa40/0xa40 [ 57.001531] ? __check_object_size+0x8b/0x530 [ 57.006039] ? __might_sleep+0x95/0x190 [ 57.010044] ? security_socket_connect+0x89/0xb0 [ 57.014792] SYSC_connect+0x213/0x4a0 [ 57.018580] ? SYSC_bind+0x410/0x410 [ 57.022281] ? get_unused_fd_flags+0x121/0x190 [ 57.026857] ? __fdget+0x18/0x20 [ 57.030232] ? trace_hardirqs_off+0xd/0x10 [ 57.034449] ? exit_to_usermode_loop+0x198/0x2f0 [ 57.039199] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 57.044742] SyS_connect+0x24/0x30 [ 57.048260] ? SyS_accept+0x30/0x30 [ 57.051867] do_syscall_64+0x282/0x940 [ 57.055743] ? __do_page_fault+0xc90/0xc90 [ 57.059960] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 57.064971] ? syscall_return_slowpath+0x550/0x550 [ 57.069882] ? syscall_return_slowpath+0x2ac/0x550 [ 57.074801] ? prepare_exit_to_usermode+0x350/0x350 [ 57.079802] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 57.085160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.090000] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 57.095179] RIP: 0033:0x453299 [ 57.098344] RSP: 002b:00007f77b6714c58 EFLAGS: 00000212 ORIG_RAX: 000000000000002a [ 57.106040] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000453299 [ 57.113288] RDX: 000000000000002e RSI: 00000000205fafd2 RDI: 0000000000000019 [ 57.120537] RBP: 000000000000005c R08: 0000000000000000 R09: 0000000000000000 [ 57.127784] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006ef940 [ 57.135046] R13: 00000000ffffffff R14: 00007f77b67156d4 R15: 0000000000000000 [ 57.142342] [ 57.143946] Allocated by task 5262: [ 57.147552] save_stack+0x43/0xd0 [ 57.150981] kasan_kmalloc+0xad/0xe0 [ 57.154673] kmem_cache_alloc_trace+0x136/0x750 [ 57.159326] l2tp_tunnel_create+0x5e1/0x17f0 [ 57.163710] pppol2tp_connect+0x14b1/0x1dd0 [ 57.168013] SYSC_connect+0x213/0x4a0 [ 57.171800] SyS_connect+0x24/0x30 [ 57.175315] do_syscall_64+0x282/0x940 [ 57.179180] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 57.184347] [ 57.185958] Freed by task 5285: [ 57.189214] save_stack+0x43/0xd0 [ 57.192644] kasan_slab_free+0x71/0xc0 [ 57.196506] kfree+0xd6/0x260 [ 57.199589] rcu_process_callbacks+0xe94/0x17f0 [ 57.204237] __do_softirq+0x2d7/0xb85 [ 57.208024] [ 57.209637] The buggy address belongs to the object at ffff8801bb4d3280 [ 57.209637] which belongs to the cache kmalloc-512 of size 512 [ 57.222279] The buggy address is located 232 bytes inside of [ 57.222279] 512-byte region [ffff8801bb4d3280, ffff8801bb4d3480) [ 57.234127] The buggy address belongs to the page: [ 57.239044] page:ffffea0006ed34c0 count:1 mapcount:0 mapping:ffff8801bb4d3000 index:0x0 [ 57.247177] flags: 0x2fffc0000000100(slab) [ 57.251393] raw: 02fffc0000000100 ffff8801bb4d3000 0000000000000000 0000000100000006 [ 57.259261] raw: ffffea0006f54820 ffffea0006edeb60 ffff8801db000940 0000000000000000 [ 57.267127] page dumped because: kasan: bad access detected [ 57.272814] [ 57.274419] Memory state around the buggy address: [ 57.279324] ffff8801bb4d3200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 57.286669] ffff8801bb4d3280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 57.294005] >ffff8801bb4d3300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 57.301348] ^ [ 57.308085] ffff8801bb4d3380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 57.315434] ffff8801bb4d3400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 57.322779] ================================================================== [ 57.330112] Disabling lock debugging due to kernel taint [ 57.336375] Kernel panic - not syncing: panic_on_warn set ... [ 57.336375] [ 57.343747] CPU: 1 PID: 5262 Comm: syz-executor7 Tainted: G B 4.15.0+ #298 [ 57.351958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.361291] Call Trace: [ 57.363862] dump_stack+0x194/0x257 [ 57.367475] ? arch_local_irq_restore+0x53/0x53 [ 57.372130] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.376914] ? vsnprintf+0x1ed/0x1900 [ 57.380700] ? l2tp_session_create+0x9a0/0xb80 [ 57.385265] panic+0x1e4/0x41c [ 57.388439] ? refcount_error_report+0x214/0x214 [ 57.393206] ? l2tp_session_create+0x9aa/0xb80 [ 57.397773] kasan_end_report+0x50/0x50 [ 57.401729] kasan_report+0x144/0x340 [ 57.405529] __asan_report_load4_noabort+0x14/0x20 [ 57.410439] l2tp_session_create+0x9aa/0xb80 [ 57.414832] ? l2tp_tunnel_delete+0x50/0x50 [ 57.419136] ? trace_hardirqs_on+0xd/0x10 [ 57.423267] ? __local_bh_enable_ip+0x121/0x230 [ 57.427932] pppol2tp_connect+0xed7/0x1dd0 [ 57.432172] ? pppol2tp_recv_payload_hook+0x1b0/0x1b0 [ 57.437355] ? selinux_netlbl_socket_connect+0x76/0x1b0 [ 57.442709] ? selinux_socket_connect+0x311/0x730 [ 57.447532] ? lock_downgrade+0x980/0x980 [ 57.451669] ? selinux_socket_setsockopt+0x80/0x80 [ 57.456576] ? lock_release+0xa40/0xa40 [ 57.460538] ? __check_object_size+0x8b/0x530 [ 57.465038] ? __might_sleep+0x95/0x190 [ 57.469029] ? security_socket_connect+0x89/0xb0 [ 57.473776] SYSC_connect+0x213/0x4a0 [ 57.477565] ? SYSC_bind+0x410/0x410 [ 57.481267] ? get_unused_fd_flags+0x121/0x190 [ 57.485833] ? __fdget+0x18/0x20 [ 57.489209] ? trace_hardirqs_off+0xd/0x10 [ 57.493426] ? exit_to_usermode_loop+0x198/0x2f0 [ 57.498172] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 57.503710] SyS_connect+0x24/0x30 [ 57.507228] ? SyS_accept+0x30/0x30 [ 57.510838] do_syscall_64+0x282/0x940 [ 57.514705] ? __do_page_fault+0xc90/0xc90 [ 57.518920] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 57.523924] ? syscall_return_slowpath+0x550/0x550 [ 57.528836] ? syscall_return_slowpath+0x2ac/0x550 [ 57.533749] ? prepare_exit_to_usermode+0x350/0x350 [ 57.538753] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 57.544110] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.548951] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 57.554119] RIP: 0033:0x453299 [ 57.557285] RSP: 002b:00007f77b6714c58 EFLAGS: 00000212 ORIG_RAX: 000000000000002a [ 57.564977] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000453299 [ 57.572223] RDX: 000000000000002e RSI: 00000000205fafd2 RDI: 0000000000000019 [ 57.579471] RBP: 000000000000005c R08: 0000000000000000 R09: 0000000000000000 [ 57.586721] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006ef940 [ 57.593969] R13: 00000000ffffffff R14: 00007f77b67156d4 R15: 0000000000000000 [ 57.601709] Dumping ftrace buffer: [ 57.605232] (ftrace buffer empty) [ 57.608915] Kernel Offset: disabled [ 57.612522] Rebooting in 86400 seconds..