INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added 'ci-upstream-mmots-kasan-gce-6,10.128.0.51' (ECDSA) to the list of known hosts. 2017/11/09 22:46:50 fuzzer started 2017/11/09 22:46:50 dialing manager at 10.128.0.26:37223 2017/11/09 22:46:58 kcov=true, comps=true 2017/11/09 22:46:59 executing program 0: socketpair(0x5, 0xa, 0x1000, &(0x7f0000dad000-0x8)={0x0, 0x0}) setsockopt$inet6_dccp_buf(r1, 0x21, 0xcd, &(0x7f000077d000-0x11)="c90f9fbc5cd6d7fc8e7e9cef83470cd7a3", 0x11) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_MIN_RTO(r0, 0x6, 0x6b1, &(0x7f0000001000)=0x8, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000003000-0xc)=@random={"6f73322e00", "232a6574683000"}, &(0x7f0000001000-0xa)="657468302e6574683100", 0xa, 0x3) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000003000)={0x0, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000002000-0x4)=0x8c) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000003000-0x8)={r3, 0x9}, 0x8) r4 = fcntl$getown(r1, 0x9) perf_event_open(&(0x7f0000003000-0x78)={0x2, 0x78, 0x0, 0x9, 0xf24d, 0x8, 0x0, 0x1, 0x4000, 0x7, 0x7, 0x9, 0x3f, 0x4, 0x0, 0x3, 0x0, 0x9, 0x5, 0x400, 0x0, 0x8, 0x7, 0x7, 0xfffffffffffffffe, 0x7ff, 0x0}, r4, 0x1, r0, 0x5) socket$nfc_raw(0x27, 0x1, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kexec_load(0xfffffffffffffffa, 0x3, &(0x7f0000002000-0x60)=[{&(0x7f0000005000-0xc4)="313ef2a83e01336a824c022f39c34abc0a53ccf64ced150f2085dd56cf2f512190d3bc288a876e5c0f177c4743e1eb0b2c07d9babc43463fc817ecd12bf4064f393f219b0fef2ddbeaed110f8e456d58760c49b75ad0e541e8a4280d36c3abf9524126ae319ccd0761977a5e2d8ea544f7da4bb6977e3098b46756969688fd162e3ef802467c315d6a5cef283fedc3c345a2359bf67b47cf189e360364c79a760917522432284faee99df6dcc1d6a878c0dfe6fd3bcaef4b187a1537f279b11d0c34bc99", 0xc4, 0xff0f, 0x4}, {&(0x7f0000001000)="ac67b771886d2fd781aa194d6994bebe0ab07055b9f19554810f09939982571041", 0x21, 0x4, 0x800}, {&(0x7f0000003000)="5a988861c19549d17aba73a964b477c094d46cb44e28", 0x16, 0x1, 0x5}], 0x36b0c58895e2beb8) ioctl$KVM_GOOGLE_LAPIC_REQUEST(r1, 0x4018aefa, &(0x7f0000004000)={0x4, 0x2, 0xef5a, 0x100000000}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000005000)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, [0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000004000-0xa0)={r3, @in={{0x2, 0x3, @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]}, 0xb45b, 0x488c, 0x7, 0x8, 0x8}, 0xa0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000003000)={{0x1, 0x3, 0x1, 0x0, 0x7fff}, 0x3, 0x4, "69643000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "74696d6572310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0, 0xff, 0x5, 0xb25b, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000005000-0xba)={r3, 0xb2, "a0b10c1fbee272c149fa750d0e673e9084005aed6ae75552da74ac8bef1fb283b24e6af76ab8e622b82316f6a233f8db1f1a4f46a8105c782336e182009ae5c5de781f27fb70e87f466c4bd0f58dc00a5b013c63c56d9ab6172e7c37a564d5d6cc7c33f16a6c27592a18d37144f8a09503e46dd50208c32cdb90ecde192ed6b5f12463d7e83f446c792fda431259cccaa0d3d64f11b6a857765c18cac098a774654354016a8b02903031f5bd96408cdaa869"}, &(0x7f0000006000)=0xba) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x6c6, &(0x7f0000008000-0x10)="eca28859caaaf7169ecf215f1525153d", 0x10) timerfd_create(0x7, 0x80000) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000001000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000007000-0x4)=0xe8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000009000-0x8)="2e2f66696c653000", &(0x7f0000003000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000009000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x1, 0x2, 0x3, 0x7fff, 0x1, 0xa0, 0x20, 0x8001, r6, r7}, {0x9, 0x2, 0x0, 0x9, 0x3, 0xfff, 0xffffffffffff0001, 0x6}, {0x80000000, 0x3, 0x7fff, 0x1}, 0x7, 0x2, 0x101, 0x1, 0x60, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x8, 0x1}, 0x8, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8000, 0x3, 0x1, 0x7, 0x3, 0x1, 0x2}}, 0xe8) 2017/11/09 22:46:59 executing program 3: r0 = dup(0xffffffffffffff9c) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000fa6000-0x72)={0x32f, 0x6a, "4e05b03dc96bce9521687379325b2456c79d69484c0cc552de326660933e7fc38c708266d78d8c2dbe4fed3a7ae767c38d7a222aee147fe1182a5e4a306f8345a6382f11446d5319478d6bc0c6f468012598c99ef1c36a2c6e550c3f15d6c1a23f8899b728ba4aa74dc9"}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$tun(r0, &(0x7f0000000000)=@pi={0x0, 0x8863, @eth={@random="a236cb78181b", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x4305, @llc={0xb4, @llc={0xfe, 0xbc, "71", "6bf3081d874847bc34f33855922b4db270a451ee9684954d37712a41b1fa1a84989f356a8392fcb0edbd520a1d58335174073eb8d49f8cbcb094ae976e2581584f3f3f5462d561de89e083188eb0c6d319eafad3dabb13f5320f96970e18473e15795dd1f8bcd1eba62e94159a5bc3ea5d8f45023770408a9597dc3c3fba66ab182ecfd2c54e9d43e31c8492009edb509f0043e36f0bf7717285c5ebb9fe207c8ad39c410608b23577f8d3f86a071ad7f2"}}}}}}, 0xc8) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000001000-0xc7)="14ac4d27957cf977612e3fb30eb6d40f7245877390680e88f76eab3fe59e957a927f5bf2aa21155f121d65e802583bb8b6042bb31a2ed3d926cdc0e5e16fc2155ad73f8c043a182a59efd63732b86fb2b7557e7f7e09bd6f0e208e2cea5b787f85539ee1b2e622e6717956360fe88aa2f450c6abe8efa297204efa646a100f9d3baf33918d28bcfeb234ce5bd655599094cb1d615e0643f74c31e194b58373b59e0155c1d96eb29a5f32aad52157684e23d0faee250b1461727998ecc790a795907f66d029a296", 0xc7) getsockname$ipx(r0, &(0x7f0000001000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000001000-0xa5)={0x0, 0x9d, "07c7a18eb87c5f843abb69e56d2d78803e269a433070a9ffb989a727b947bbe8878847f3867898c5eb6b74ea91ddc9053db30c711a6e49138f35d1f8f6f73f9c15242cfa2d1f187ce1550dd614d51029dff43690474c88aa3bfbab63e22b73402c40144e51a136b77d5bfcd855a22cdb95855d2b4372cd45745a950719363178b9b66e587583b2e0906c3029d8201e37649962a333b11f561a0c6c222f"}, &(0x7f0000002000-0x4)=0xa5) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000002000-0xa0)={r1, @in6={{0xa, 0x3, 0xfffffffffffff114, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x51, 0x944, 0x100000000, 0x8}, &(0x7f0000000000)=0xa0) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000001000-0x4)=0x8000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000003000-0xc)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000001000)={r3, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$evdev(&(0x7f0000003000)="2f6465762f696e7075742f6576656e742300", 0x100000000, 0x800) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000003000-0x110)={0xd2, {{0xa, 0x0, 0x6c8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x71ca8bbe}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x1, [{{0xa, 0x3, 0x101, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x110) fcntl$notify(r4, 0x402, 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$ax25(r0, 0x0, &(0x7f0000005000-0x4)=0x0, 0x800) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000006000-0x4)={0x9, 0x7, 0x8000}, 0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000007000-0xc)={r2, 0x8f3, 0x30}, 0xc) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f0000008000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000004000-0x4)=0x10) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000004000-0x4)=0x0, &(0x7f0000007000-0x4)=0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = add_key(&(0x7f0000008000-0xc)="636966732e73706e65676f00", &(0x7f0000009000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000009000-0xa)="351d03a3842c67aec93f", 0xa, 0x0) add_key(&(0x7f0000009000-0xb)="706b6373375f7465737400", &(0x7f0000008000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, r5) 2017/11/09 22:46:59 executing program 7: r0 = syz_open_dev$usbmon(&(0x7f0000f5b000-0xd)="2f6465762f7573626d6f6e2300", 0x10000, 0x0) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f000030a000)=0x7, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$llc_int(r0, 0x10c, 0x6, &(0x7f0000000000)=0x0, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000001000)={{0xa, 0x3, 0x3d, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, {0xa, 0x3, 0xfff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, 0x7, [0x100, 0x3, 0x80000000, 0x0, 0x1, 0x8, 0x3, 0x40]}, 0x5c) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={@generic="ad10915934e28c9b83463f550e3a0208", @ifru_addrs={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000003000-0x4)=0xe8) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000000)={r1, 0x1, 0x6, @random="62bcc2fadd6a", [0x0, 0x0]}, 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004000-0xb)="2f6465762f6877726e6700", 0x600, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet(r3, &(0x7f0000005000-0x10)={0x0, 0x0, @local={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000004000)=0x10) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000005000)={0x0, 0x0}, &(0x7f0000005000)=0x10) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r3, 0xc0bc5351, &(0x7f0000001000-0xbc)={0x4422, 0x0, "636c69656e7431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xffffffff80000000, "b18da1a462129a7e", "945a8a51c411f11e81540958b8199bbd5fcded83edd6e7c82d23e12d8116e58b", 0x40, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000007000-0x4)=0x0) fchmod(r3, 0x8) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000002000)={0x7, r3, 0x0}) ioctl$KVM_SET_PIT(r5, 0x8048ae66, &(0x7f0000005000-0x70)={[{0x200, 0x5, 0xff, 0x81, 0x400, 0x4, 0x8000, 0x1000, 0x7, 0x5, 0x0, 0x9, 0x6}, {0x5, 0x101, 0x101, 0x5, 0x9, 0xd6c, 0x1, 0x6, 0x0, 0x10000, 0x9, 0xebd, 0x6}, {0x8, 0x1ff, 0xd7, 0x7, 0x500000, 0x4, 0x7fff, 0x3, 0x10000, 0x5, 0x2, 0x7f, 0x4f}], 0xffffffe000000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r5, 0xc0206416, &(0x7f0000007000)={0x1, 0x0, 0xffffffffffffff68, 0x8001, 0x4, 0x1}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(r5, 0xc0286405, &(0x7f0000009000-0x28)={0x1, 0x8, r4, 0x100000001, r2, 0x9, 0x4, 0x1}) ioprio_set$uid(0x3, r2, 0x3) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r3, &(0x7f0000009000)=[{&(0x7f000000a000-0x83)="c60ab96cb3c81da93b6e5f1dae7d2c58a91fc7542e4f0168fbaf6344274158bf441140275bb37855085ba24a27713ed2ed635badecaf43627ffd3cc63f6a4bd06fbe60b878c780c36e4455259a36a5633b94bba1a464ecaf16b64c24ec6a5097570217b90b6b4d4a17e9a9c2147ce81224e8821f0c01e6d9c126e296d47919d463a324", 0x83}, {&(0x7f0000009000+0xb59)="f9c68e3c2a31dfc7c47b8a90382361b81eb6536687fa73f47c85512741d11414fc74e113096244ef08decdb0b218680ac0f986b12fffebc922799289647005be", 0x40}, {&(0x7f0000007000)="3ecbaa74ddf6abb77b2e649b94d5965de32048d46cda1fe280f6a626a9edbcf74a26beb0e8af825ca2509999ab67f3c4074e3506be4021fd37418b3cb57f3f7be446e7e6cd411034a75ad007d6b49a5f8cfe0c14e0b025421fdea8adc40b61f2a14f4d7c49ad01178c12da43b4e04dd06868c48cea90d48a1805e8", 0x7b}], 0x3) 2017/11/09 22:46:59 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0x15)="6574683055626465766d696d655f747970652f4000", 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000000)={0x6000, 0x100000, 0x0}) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000000)={0x0, 0x23, "cabc028317ccf451ac0e2ae6292f115e7126d612c103f9335cf0f1d01ca26baba65016"}, &(0x7f0000001000-0x4)=0x2b) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000001000-0x83)={r1, 0x7b, "077dc362013c7ce3e30fcfe7554087e781e54d11176f0fc015427042d93a297193d4b26f3856466184e70a7d599fed4d505d04975614787427379f318a035647eea9c59d4640bcd777fce8dc28a373973c195186508a23eebbba9d8d01dea3af306dbc319345c3600321417078af7d877c00b50a4b27023d25f3fe"}, &(0x7f0000000000)=0x83) r3 = msgget(0x2, 0x0) msgctl$IPC_STAT(r3, 0x2, &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000002000-0x20)={0x80, 0x0, 0x10001, 0x37}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000002000-0x20)={0x6, r4, 0x10001, 0x1}) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000001000)="2a588273aecca6b26d080020440049e5ce95f16e2f5fcd5226e9d72b2aad51352942fa51636ed42af8117cc4129bc0784115de0a099c1ab41fc13f2c1c56edc6314cc81ef170c0fb0250dc5b2ed21ffec8f10b7728f980d732d702a9b0f801", 0x5f) sigaltstack(&(0x7f0000ee5000/0x4000)=nil, &(0x7f0000002000-0x8)=0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000002000)={r0, 0x18, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000004000-0xc)={r1, 0xd7, 0x30}, &(0x7f0000004000-0x4)=0xc) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f0000004000)=0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000005000-0x5)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000006000-0x4)=0x5) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000004000)={r2, @in6={{0xa, 0x1, 0x7, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, 0x1, 0x5, 0x9, 0x2}, &(0x7f0000005000)=0xa0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000007000-0x8)={r1, 0x5}, &(0x7f0000001000-0x4)=0x8) msgctl$MSG_INFO(r3, 0xc, &(0x7f0000001000-0xb9)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000007000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @rand_addr=0x201, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2017/11/09 22:46:59 executing program 5: pipe(&(0x7f0000e24000-0x8)={0x0, 0x0}) getsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f00005bf000-0x10)={0x0, 0x0}, &(0x7f0000a92000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000001000-0xc)={0x0, 0x80000, r1}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000001000-0x10)={0x0, 0x0, 0xffff}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000754000-0x8)={r2, r4}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000002000-0x20)={@common="726f7365300000000000000000000000", @ifru_flags=0x101}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(r0, &(0x7f0000003000-0x10)=@in={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000003000-0x4)=0x10, 0x0) r5 = fcntl$getown(r0, 0x9) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) wait4(r5, &(0x7f0000003000)=0x0, 0x2, &(0x7f0000003000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000005000-0x8)={0x0, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000002000)={0x399f1736, r5}, &(0x7f0000006000-0x18)={0x9, 0x6df4, 0x3, 0x101, 0x2, 0xffffffffffffffff}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000007000-0x4)=0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000002000)=0x0, &(0x7f0000008000-0x4)=0x4) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000004000-0x10)={0x4, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000008000)=0xfffffffffffffc00) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000009000)={r4, r2, 0x563}) 2017/11/09 22:46:59 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_MEMORY_ONDEMAND_STATE_WITH_BITMAPS(r0, 0x4010aeed, &(0x7f0000001000-0xb0)={0x5, 0x0, [{&(0x7f0000000000)="8a0edb22f6eaa2a0f4b1488667e87b82982136f712ffd87261b14ea38e0b9ed02e17aefb556adb823b8f3f1c5cdf70cd83ec9ec83cad1a8a11af4288092419043b5eb682499d4edd44759c6b344bb0a87f2d0ecbcba25a6115d6cde18cc2da106f46dff44c5c299b09a708", 0x6, 0x10005, 0x3}, {&(0x7f0000000000)="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", 0xa3, 0x0, 0x8001}, {&(0x7f000074b000)="0f3560cdafa9a2b302a2c73df26334a5243c11666c2b84760d4a6b142f810569353a576cf7b94f78be1deab2679eb0056f0c4b7e08741dff4def756fbecd304356c4f2c5609a2b921948fb249399154b1a43be38a9aa2c3c66dc8b7a356ae1794128efaab30ab5e204741212965893a77d55597da72fb8cf09f28335b9c2b78c7a7b624545bb60089f568dbf2ce929291ba52c115d", 0x0, 0x101ff, 0x4}, {&(0x7f0000001000-0xb1)="3feed4da3beed3f3797b09299c6b83736d20d24da450513a8e8c4cf1e2daf458ff9b33f79e8e6a8f6f2c6cbd5496dd91d339a0ee750575ce5b51a1f0b416ce347cef5ced911e7ca2213ecff425cfe7a1034d53da159b803a5b5bf92245e21af92bf0098d99ba45b84cf96d18f0fb64e916e594d4a52432bb645b482eec5f6be8aa7c01685f64c5275958132e1b47569f965f2ef243f72ef3d5af3a1a6247b6267e681ba78ffacdd86b8644f499ebf8400c", 0x7, 0x0, 0xffffffff}, {&(0x7f0000cd0000)="bc8c1f19ee34ce9cbb5503bdd72bf1cbafa4afe33f57193c27b49ed1666846de52ea87325ceda9814747fac4f70bc3a23497b6e099615ff01ec5cb6f18b44da5b98cc8b28df4237873b2414080b239171c5eebca6f90a7dba596a9835356728be787b59a6bc18a424a884292d8e10bf26f6f6dee58f085065c90b5e6242723259ea7cd8d6a4a89c61531448cdd2f7dbc04f5ec75a6610806472ff8406f66640e5a8af73ace8ac792aa2558af5fadfa47cadbb6cef747506f19008917e6ee99d2ea9a7434bbd428824042bcce2dc49f920365750306c6a6d9bcd7867482f77573d983ac6531f8b81be1341b9c1bebe453", 0x80, 0x101ff, 0x5}]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x554, &(0x7f0000002000-0x71)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000001000-0x74)=[@in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, @in6={0xa, 0x1, 0x581, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, @in6={0xa, 0x3, 0x3800000000000000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x600000000}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x74) r2 = socket$inet_icmp(0x2, 0x2, 0x1) fcntl$setsig(r2, 0xa, 0x2b) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000003000-0x8)="2e2f66696c653000", &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)="6879626c6100", 0x6) socket$inet6_sctp(0xa, 0x7a7a0098e922268c, 0x84) tee(r1, r0, 0x9, 0x1) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000003000)={0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000005000-0x2)=0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f7161745f6164665f63746c00", 0x400040, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000006000-0xc)={&(0x7f0000001000-0x8)="2e2f66696c653000", r1}, 0xc) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000006000)=0x2) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_REGS(r1, 0x8090ae81, &(0x7f0000008000-0x90)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) get_thread_area(&(0x7f0000007000-0x10)={0xffffffffffffffff, 0x1000, 0x0, 0x9, 0x7, 0x200, 0x8, 0x7, 0x3, 0x5}) 2017/11/09 22:46:59 executing program 6: r0 = syz_open_dev$mouse(&(0x7f000027f000)="2f6465762f696e7075742f6d6f7573652300", 0xffffffff00000001, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000000)={{0x2, 0x3, @rand_addr=0x289, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, {0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="e9bf0be8a86865f4d7d1f5157ca966b8"}) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f0000000000)={0x7, 0xbd8}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GOOGLE_GET_VMX_STATE(r0, 0xc018aefe, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x53, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) setsockopt$inet6_tcp_buf(r0, 0x6, 0x0, &(0x7f0000000000)="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", 0xfc) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000002000-0x8)={0x5, 0x6}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x4, 0x8, &(0x7f0000002000)={0x0, 0x0}) fcntl$F_HUGEPAGE(r0, 0x802) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f0000004000-0x10)={0x2, 0x8001, 0x741f5659, 0x5}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000004000)={0x0, 0x11b000, 0x0}) poll(&(0x7f0000002000-0x18)=[{r1, 0x2000, 0x0}, {r0, 0x1000, 0x0}, {r1, 0x2, 0x0}], 0x3, 0x1f) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000006000-0x90)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000002000-0x108)={0x0, @in={{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x1, 0x6, 0x4, 0x9cf, 0x5e0000, 0x8, 0xe7, 0x81, 0xfff, 0x9, 0x1, 0x3c14, 0x118ecaa8, 0x7, 0x0]}, &(0x7f0000007000-0x4)=0x108) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000006000)={r2, 0x95, "2b5c2bfde819acea4b0efae0567fc4b19ff5c92f590ead3b89c673a04c1ae40a36030e62d581de8ccbac79896377732d6251b9325f4f97d64f68ba01cffb629c960b8a4dfd62b9a477932deceea11deda3ca6fa3ff729d2ace578ce63290578f0be6d422c242444364c929db7c1dfbf7313075ffe58836f9018ed1f3f12dacd6c2227828176101d97a1eceab7d4e1d5c77f043799d"}, &(0x7f0000007000-0x4)=0x9d) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000007000-0x7)={r2, 0x7}, &(0x7f0000007000)=0x8) pipe2(&(0x7f0000001000)={0x0, 0x0}, 0x800) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet6(r3, &(0x7f0000009000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000009000-0x4)=0x1c) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000008000)=[@in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0xe000000}, @in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x1, 0xffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x137}, @in6={0xa, 0x3, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}], 0xcc) 2017/11/09 22:46:59 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f000067f000-0x4)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f0000001000)=@pic={0x4, 0xfffffffffffffbff, 0xb57, 0x101, 0x7fffffff, 0xffffffffffffffff, 0x4, 0x1be, 0x200, 0x7, 0xaf, 0x87, 0x5, 0xffffffffffffff21, 0x0, 0xffffffffffffffe1}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000003000-0xc)={0x10000000, 0x7fff, 0x31}) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000001000)={0x0, 0x0}, 0x2) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000003000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$LOOP_CLR_FD(r0, 0x4c01) splice(r1, 0x0, r1, 0x0, 0x4, 0xa) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f0000001000-0x68)={0x74, 0x0, [0xf1e, 0x8, 0x8, 0x2], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwrite64(r1, &(0x7f0000005000-0x9f)="836b92cad061972f9e2abc90a38f49a9c51a9da041bb2724b993b3f64a5878239bae17f541627db0da418235518309ce0adf20ae5d26505fabac5622b299f7d49841f8155e25d5546dcaed53a18bd58de36aa7ad67e1243f94962af482e422368285a588b448e211b1c961fdd38ea996be3204c13451ddeb627f6c8559a8db43eb0d31046646a0db68d4b58fc42f35d11e7a7a1a27380b0b72a44ba277e3c5", 0x9f, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000004000-0x4)=0x0, &(0x7f0000005000)=0x4) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000001000)=0x6a3c7f07) socket$bt_hci(0x1f, 0x3, 0x1) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_MIN_RTO(r1, 0x6, 0x6b1, &(0x7f0000006000+0x13)=0x8, 0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000008000-0x4)=0x1, 0x4) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000003000-0x14)={0x5, 0x1f, 0xea, 0x3, 0x81}, 0x14) fadvise64(r0, 0x0, 0x7, 0x3) socketpair$ax25(0x3, 0x2, 0xc6, &(0x7f0000008000-0x8)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000008000)="000000000000000000000000000000", &(0x7f0000008000)=0xf) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000006000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/09 22:47:00 executing program 0: r0 = socket(0x4, 0x80000, 0x7ffffffd) accept$ipx(r0, &(0x7f0000918000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f000012d000)=0x10) mmap(&(0x7f0000000000/0x515000)=nil, 0x515000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000515000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000516000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000517000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000518000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000518000)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r0, &(0x7f0000516000)=@abs={0x1, 0x0, 0x0}, 0x8) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f00007db000)={0x42424242, 0x42424242}, 0x1, 0x0) mmap(&(0x7f0000ff0000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1404, &(0x7f0000ff0000)={@random="b346d37206e1", @random="de89ffb1469d", [], {{0x86dd, @ipv6={0x4, 0x6, "a228af", 0x13ce, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@routing={0x3a, 0x2, 0x1, 0x3, 0x5, [@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}]}, @fragment={0xff, 0x7fff, 0x9, 0x2, 0x2, 0x0, 0x3}, @dstopts={0x16, 0x49, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0xa8, "ac29880ee59b9f77997adb468c80a754ad029d13e02346330c8fcc5ea3deb906d19796fb0735f5cd6e14b2463988a6cddcad2e70ffca04f136b6d064cd72ece7bec981b1ff65cc5f56bafab31c0545f0108a35882df8b9777532a3238efff7109f5d5f3da461f2e1f0af965c7b066e2118c22a9e3304fa2646ffc4060ce7c226e137af7ebc298c24c582f8d545c1ea11eae0c5013201d07f4debc403e1ffe369a633ec2d662d843a"}, {0x5, 0x57, "a8116d22b0f3be1487ced4af1b3df7709b09ae417812c486b059e5c6053397bb7cd44850304c79a5ecc3041006b980b24612a17441e4555ab2630b01df123f31b0025b0ea6cf2376634c1d0986b8af65446d252ba3fe25"}, {0xff, 0x46, "d70bda4bfac790c3bcc3ec158ee2032da871d0366eae4e116302753c375b8e447c28e611f499394ea021e323d3c1e40996292dbfc2048ed2e0d9b56330c04c6ca33b3ae89194"}, {0xfc, 0x74, "5da5bfe460a322c7a04b38615dfb2ccacbf67c2286337141ee2e51c0063352263aeaaaa1808c831df6a1e29152192f0dc992ffac2aaf79aae2a34fb0ce1acd6c586d8824599aa28d8238cf0bdfbce0f87f7a5131c78f2f424dea08a744bf1b0d8adb4bab6365b1b4d2a3f821785bd249a797b4c1"}, {0xff, 0x8c, "04d1d6632e300e2bc63f1de5bbb9aab8f21d9be1596e989e85dbb0667c168e51dc66ca41c7a02c6edcc114a7dfdd8a7fcb69ae2435784020dcd220d89323fea18e1958de3f4b3b78c98387dc8c04f9de1166f4fa5c3542799ec93200fafe1864f6e84d3a252d2d2ff1d6b7b3624a6a6938f40eb1cea7058a0b1df51fffe03a64d127f6f7654ce864709f7a2e"}]}, @dstopts={0x2c, 0x1f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x0, 0xfa, "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"}]}, @dstopts={0x3a, 0x206, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x1000, "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"}, {0xfe, 0x33, "a126fe71358af571a2fc08246f0b2bf6dc6fe79886ed121aa38a6c801252a28de9389b4ff9222c83769d8fbc610009ac6b3b43"}]}], @tcp={{0x0, 0x0, r1, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}, 0x0) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f000001c000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1001}) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$bt_l2cap(0x1f, 0x7, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f00000ec000-0x44)={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="abdce325d9a8fbc5c7366c315dda3d58"}) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00001e4000)={0x0, 0x6}, &(0x7f000033a000)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000700000-0x6)={r2, 0x40}, &(0x7f0000ff2000-0x4)=0x6) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000d3c000-0x8)={r3, 0x1}, 0x6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet6_sctp(0xa, 0x40000004, 0x84) r5 = socket$netlink(0x10, 0x3, 0x6) bind$netrom(0xffffffffffffffff, &(0x7f0000044000)=@ax25={0x3, {"ace84f1a2a270e"}, 0x8001}, 0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000ea000)={r3, 0x5}, &(0x7f000077d000-0x4)=0x6) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000d97000-0x4)=0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f000021f000-0x8)={r3, 0x4}, &(0x7f0000381000)=0x8) writev(r5, &(0x7f00009f9000-0x10)=[{&(0x7f0000218000-0x59)="580000001500190000bb4b3100055c5d02ed3b850280e076480243c818fe58a2b25205000000723e0100010000d7000000000004001741380a0096f800000000000e8d00002300000000000000006001ab1dda4a0e536e012c", 0x59}], 0x1) syzkaller login: [ 35.905489] kasan: CONFIG_KASAN_INLINE enabled [ 35.906417] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 35.907653] general protection fault: 0000 [#1] SMP KASAN [ 35.908428] Dumping ftrace buffer: [ 35.908939] (ftrace buffer empty) [ 35.909466] Modules linked in: [ 35.909935] CPU: 0 PID: 3234 Comm: syz-executor3 Not tainted 4.14.0-rc5-mm1+ #20 [ 35.911033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.912302] task: ffff8801ca14c2c0 task.stack: ffff8801c9db0000 [ 35.913163] RIP: 0010:asn1_ber_decoder+0x431/0x1c20 [ 35.914044] RSP: 0018:ffff8801c9db7908 EFLAGS: 00010246 [ 35.914995] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 35.916195] RDX: 0000000000000000 RSI: ffffc90001c3f000 RDI: ffffffff851d1208 [ 35.917268] RBP: ffff8801c9db7bc0 R08: 0000000000000001 R09: 0000000000000000 [ 35.918724] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 35.919886] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff8801c9db7b98 [ 35.921307] FS: 00007faea89f1700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 35.922495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.923672] CR2: 0000000020009000 CR3: 00000001ca0a7000 CR4: 00000000001406f0 [ 35.924764] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.926666] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.933912] Call Trace: [ 35.936474] ? pkcs7_parse_message+0x18a/0x710 [ 35.941043] ? verify_pkcs7_signature+0x8d/0x290 [ 35.945779] ? entry_SYSCALL_64_fastpath+0x1e/0xbe [ 35.950702] ? depot_save_stack+0x490/0x490 [ 35.955011] ? __lock_is_held+0xb6/0x140 [ 35.959055] ? __lock_is_held+0xb6/0x140 [ 35.963093] ? pkcs7_parse_message+0x18a/0x710 [ 35.967645] ? rcu_read_lock_sched_held+0x108/0x120 [ 35.973758] ? kmem_cache_alloc_trace+0x456/0x750 [ 35.978572] ? lock_release+0xa40/0xa40 [ 35.982517] pkcs7_parse_message+0x2b3/0x710 [ 35.986902] verify_pkcs7_signature+0x8d/0x290 [ 35.991455] ? restrict_link_by_builtin_and_secondary_trusted+0x80/0x80 [ 35.998177] ? __down_interruptible+0x6b0/0x6b0 [ 36.002816] ? current_kernel_time64+0x1d4/0x2f0 [ 36.007544] ? pkcs7_supply_detached_data+0x90/0x90 [ 36.012531] pkcs7_preparse+0x7b/0xc0 [ 36.016299] ? pkcs7_preparse+0xc0/0xc0 [ 36.020243] key_create_or_update+0x4c6/0xe20 [ 36.024713] ? key_type_lookup+0xd0/0xd0 [ 36.028744] ? join_session_keyring+0x300/0x300 [ 36.033397] ? memdup_user+0x5e/0x90 [ 36.037084] SyS_add_key+0x18a/0x340 [ 36.040769] ? key_get_type_from_user.constprop.10+0xd0/0xd0 [ 36.046534] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 36.051527] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 36.056250] RIP: 0033:0x452879 [ 36.059409] RSP: 002b:00007faea89f0be8 EFLAGS: 00000212 ORIG_RAX: 00000000000000f8 [ 36.067083] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 [ 36.074331] RDX: 0000000020000000 RSI: 0000000020008000 RDI: 0000000020008ff5 [ 36.081568] RBP: 0000000000000082 R08: ffffffffffffffff R09: 0000000000000000 [ 36.088804] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006ee280 [ 36.096044] R13: 00000000ffffffff R14: 00007faea89f16d4 R15: 0000000000000000 [ 36.103294] Code: 1a ff 48 8d 43 01 49 89 87 80 fe ff ff 48 89 85 90 fd ff ff 48 8b 85 b8 fd ff ff 48 01 d8 48 89 c2 48 89 c1 48 c1 ea 03 83 e1 07 <42> 0f b6 14 32 38 ca 7f 08 84 d2 0f 85 e5 0f 00 00 0f b6 00 88 [ 36.122392] RIP: asn1_ber_decoder+0x431/0x1c20 RSP: ffff8801c9db7908 [ 36.129033] ---[ end trace a19c4ed7045c8bb2 ]--- [ 36.134351] Kernel panic - not syncing: Fatal exception [ 36.140147] Dumping ftrace buffer: [ 36.143662] (ftrace buffer empty) [ 36.147338] Kernel Offset: disabled [ 36.150931] Rebooting in 86400 seconds..