Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 18.572885] random: sshd: uninitialized urandom read (32 bytes read, 32 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 20.026465] random: sshd: uninitialized urandom read (32 bytes read, 35 bits of entropy available) [ 20.255448] random: sshd: uninitialized urandom read (32 bytes read, 35 bits of entropy available) [ 21.179932] random: nonblocking pool is initialized Warning: Permanently added '10.128.15.211' (ECDSA) to the list of known hosts. 2018/02/23 14:39:23 fuzzer started 2018/02/23 14:39:24 dialing manager at 10.128.0.26:34471 2018/02/23 14:39:28 kcov=true, comps=false 2018/02/23 14:39:29 executing program 0: 2018/02/23 14:39:29 executing program 2: 2018/02/23 14:39:29 executing program 1: 2018/02/23 14:39:29 executing program 7: 2018/02/23 14:39:29 executing program 3: perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc56a, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syslog(0x3, &(0x7f0000000040)=""/245, 0xf5) 2018/02/23 14:39:29 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000992000), 0x0, 0x20044040, &(0x7f0000834ff0)={0x2, 0xffffffffffffffff, @empty}, 0x10) 2018/02/23 14:39:29 executing program 5: setitimer(0x0, &(0x7f00001d0fe0), &(0x7f000070d000)) 2018/02/23 14:39:29 executing program 6: [ 32.487054] IPVS: Creating netns size=2552 id=1 [ 32.550132] IPVS: Creating netns size=2552 id=2 [ 32.592803] IPVS: Creating netns size=2552 id=3 [ 32.665481] IPVS: Creating netns size=2552 id=4 [ 32.727407] IPVS: Creating netns size=2552 id=5 [ 32.841657] IPVS: Creating netns size=2552 id=6 [ 32.931097] IPVS: Creating netns size=2552 id=7 [ 33.047908] IPVS: Creating netns size=2552 id=8 2018/02/23 14:39:33 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x440000000000127c, &(0x7f000002efa3)) 2018/02/23 14:39:33 executing program 2: 2018/02/23 14:39:33 executing program 1: 2018/02/23 14:39:33 executing program 7: 2018/02/23 14:39:33 executing program 5: 2018/02/23 14:39:33 executing program 3: 2018/02/23 14:39:33 executing program 6: 2018/02/23 14:39:33 executing program 4: 2018/02/23 14:39:33 executing program 6: getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f00000000c0)={@rand_addr, @remote, 0x0}, &(0x7f0000000100)=0xc) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000500)={&(0x7f0000000200)=@getsa={0x2cc, 0x12, 0x400, 0x1, 0x3, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x1, 0xa, 0x33}, [@user_kmaddress={0x2c, 0x13, {@in6=@dev={0xfe, 0x80, [], 0x0, 0x16}, @in=@broadcast=0xffffffff, 0x0, 0x2}}, @srcaddr={0x14, 0xd, @in=@multicast2=0xe0000002}, @algo_comp={0xa4, 0x3, {{'lzs\x00'}, 0x2c8, "ac8d5fcef0b4b83bbe5d120e07dd7848ea9d2c6f3726a5c0b03e495c9994c1084b9b36eb9e40df0db4d13b00d020309b104c758aef5fe247933e05f5a22c85de714428fa7d92e672d7cec36521c474f1f5377a9d3e9ee9744c"}}, @policy_type={0xc, 0x10}, @tmpl={0x104, 0x5, [{{@in=@local={0xac, 0x14, 0x0, 0xaa}, 0x2, 0x32}, 0x2, @in6=@remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x1, 0x0, 0x1, 0x2, 0x7, 0x7fffffff, 0x1}, {{@in6=@local={0xfe, 0x80, [], 0x0, 0xaa}, 0x1, 0x3c}, 0x0, @in=@rand_addr=0x4a6f, 0x2, 0x3, 0x0, 0x9, 0x3, 0x8, 0x9}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x1, 0x7f}, 0x2, @in=@rand_addr=0x5, 0x1, 0x3, 0x2, 0x100000000, 0x9, 0x81, 0xfff}, {{@in=@broadcast=0xffffffff, 0x2, 0x3c}, 0xa, @in=@empty, 0x4, 0x3, 0x0, 0xffffffffffff7fff, 0x5, 0xfffffffffffffff7, 0x101}]}, @policy={0xb0, 0x7, {{@in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, @in6=@local={0xfe, 0x80, [], 0x0, 0xaa}, 0x3, 0x0, 0x2, 0x100, 0x2, 0xa0, 0x20, 0x0, r0, r1}, {0x7fff, 0x1f, 0xff, 0x4, 0x2, 0x3, 0x5, 0xffffffffffffff80}, {0x68a3, 0x100000001, 0x5eefdca7, 0xfffffffffffffffb}, 0x5, 0xffffffffffffffff, 0x0, 0x1, 0x2, 0x3}}]}, 0x2cc}, 0x1, 0x0, 0x0, 0x20000000}, 0x880) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xc, &(0x7f00002a2ffc), 0x4) 2018/02/23 14:39:33 executing program 5: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000000040)=0x2) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x1, 0x7fffc) mprotect(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags}) mlock(&(0x7f0000ffd000/0x2000)=nil, 0x2000) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000080)=0x5) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000002000/0xb000)=nil, 0xb000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000080)) 2018/02/23 14:39:33 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0xffffff73, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x3, @loopback=0x7f000001}, 0x10) setsockopt$inet_int(r0, 0x0, 0x1, &(0x7f0000321ffc)=0x9, 0x4) setsockopt$inet_int(r0, 0x0, 0x4, &(0x7f0000bdaffc), 0x0) sendto$inet(r0, &(0x7f0000f45fff)='x', 0x1, 0x0, &(0x7f0000cb4000)={0x2, 0xffffffffffffffff, @empty}, 0x10) setsockopt(r0, 0xff, 0x2, &(0x7f0000000000)="83275ab80f3dcef1a4bc0d25737bcb54cc22c084c453faa7ea700f354425d5241dc33684c7779627c6d70adf5783f73fab7fd56d6c6592615cf3467e11fe119c733c698a833333cd25ffc8c7eab846bc66f37ec0e29aabd9861b8a6c0a6eb7b6dcf3e0", 0x63) accept4$inet(r0, 0x0, &(0x7f0000000080), 0x800) 2018/02/23 14:39:33 executing program 2: mkdir(&(0x7f0000578000)='./file0\x00', 0x4) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='system.posix_acl_default\x00', &(0x7f000054afec)="0200000001000000000000000200000000000000", 0x14, 0x0) 2018/02/23 14:39:33 executing program 3: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)) r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f0000000040)='attr/fscreate\x00') fchdir(r1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) r2 = syz_fuseblk_mount(&(0x7f0000976000)='./file0\x00', &(0x7f0000dd3ff8)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000000000)=0x7, 0x4) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='com.apple.system.Security\x00', &(0x7f00000000c0)='map_files\x00', 0xa, 0x1) r3 = accept(r1, &(0x7f0000000040)=@alg, &(0x7f00000000c0)=0x58) ftruncate(r3, 0x400) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000100)={0x0}) r5 = mmap$binder(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x8, 0x20013, r1, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000280)={0x38, 0x0, &(0x7f0000000140)=[@free_buffer={0x40086303, r4}, @enter_looper={0x630c}, @register_looper={0x630b}, @request_death={0x400c630e, 0x4}, @increfs_done={0x40106308, r5}], 0xea, 0x0, &(0x7f0000000180)="abe7a36782830cb798aac9b590e15e0cde54b1742f1d430a7cdbd111d35110c016fc0f1dbc7c9b408564a7e9f9120688a4bf4e380f93bff73b1a3ffd10d42b14c9bbf908ee99126ca35733a57f468c8cd1f7b248e18e3ec23446049762945b98414a93a63922fe7d73fb9b5ccebdcdd9a368b89194227a9039b1386431c7aa5a77c327e3de1f7cdc3a925dd7f811cdebe924e5dedcf88a760fa3fd52abcd947b676998b4457aa445c3c07bfd3e7d0cbd8d0620db6cbc077052aa18dee7f1f25ae91fe6cb1345b0a927ab9086dd7d882fd554ad5473fc18764be5a5f9d6debe94eb5dc1976e640396980b"}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000002c0)={0x0, 0xfd, "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"}, &(0x7f0000000400)=0x105) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000440)={r6, 0xcb, "34fd9e6445e622c83f9e83ec259ea890ce35a70ff49ac065913a9af1321d048eca380951c4f5827d7df14c504b7042b6aec727adcfff265f48cd39fc0df4298c98ed2566e16f30a95c3862b92331253e145823f25c561d98d7e39feb6f0421dd12953e8c6a3b4cbd29d28837cb1e46332e5fdbdc56be69ac675db760cb6cd9ea544f03657038ad6c3be896e01aff4e59e4e6c6e57dcdd603b3e27716ca886effb4a6cbe3d20d6aaa8c6044f9350621e68575c234fab483509805f8b6f9cd431d3bf339c275cacb124f97ec"}, &(0x7f0000000540)=0xd3) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000440)={0x20, 0x0, 0x8201, 0x650, 0x3ff, 0xdc, 0x9, 0x1, r6}, 0x20) 2018/02/23 14:39:33 executing program 6: r0 = socket$unix(0x1, 0x5, 0x0) recvfrom(r0, &(0x7f0000000000)=""/17, 0x11, 0x122, 0x0, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f00001e5000)=""/192, &(0x7f00002ef000)=0xc0) 2018/02/23 14:39:33 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000f54ffc)=0x1ea, 0x4) sendto$inet6(r0, &(0x7f00009a1000), 0x0, 0x0, &(0x7f0000f64fe4)={0xa, 0x1, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x7fff, 0x30, 0x23b6, 0x3}, &(0x7f0000000080)=0x18) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000000c0)={r2, 0x1, 0x3, 0x9, 0x5, 0x1ff}, &(0x7f0000000100)=0x14) r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) bind$pptp(r1, &(0x7f0000000140)={0x18, 0x2, {0x1, @dev={0xac, 0x14, 0x0, 0x13}}}, 0x20) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x14) connect$packet(r3, &(0x7f0000000100)={0x11, 0xf7, r4, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x1a}}, 0x14) getsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000140)=""/177, &(0x7f0000000200)=0xb1) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r3, &(0x7f0000000240)={0x8}) sendmsg$netrom(r0, &(0x7f0000002700)={&(0x7f0000000000)=@full={{0x3, {"15b0c851c76f87"}, 0x10001}, [{"a6691c00f4e959"}, {"c8a472a967502f"}, {"0ee5ca5db616c4"}, {"409d0a76aabd1a"}, {"46484cedda7116"}, {"56f2cc11a712ba"}, {"1d612d6a45d0fe"}, {"cb9c12f63dde06"}]}, 0x48, &(0x7f0000001400)=[{&(0x7f0000000080)="57e7747fc8db789ef1154953cc15275f176dbb90e56f3ce3922a0424851f3ec83f7502b4e15f8a215f3ef7f2ac90f6aec4507c67cfbde9085c72a9e88d7ee1f41684f7daf334726ad3fa7918989ff85ce27716", 0x53}, {&(0x7f0000000100)="088dd85571c993f80492588614cd25f9dcf0f2be8d341cd59eb53b3351733440fcda9c05e4d9c5491c3d0c20048271c6ee9da051b1c27e7f3bc90c39913f7a4546f65ae45d5988a09cd8124ee35d531589f7da0f71b1d1927637286c63003807a3c511d3347e38ca9c615b62c4c3885051a2e34ad8730dc9eafcb7f79868c70628e3ecfc1273fe70e8b6d852c8e12958d613425c489651a9cd750816d391ed53495fdcc4fea48d339930fa3d3d1594da0f4d", 0xb2}, {&(0x7f00000001c0)="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0x1000}, {&(0x7f00000011c0)="2e88adfae029ad40d95ff668d8715c32c2fc692e9a0a7e742cebb8ecbe7de3befb3ef71b39b3f638898756df0884c7be2b6f18b3d3ba4cdfdac13b7633a31d38ac75139e", 0x44}, {&(0x7f0000001240)="d8aa08e268a3c11114fe055da9a804f263036a0120230d836c3161a478d3af4762b9e68e094a3385ea847b40078513f10f76accf3ff11f665ebb1d2ce600469192834b9452711bdc3b10ced58fc4cdd2b0c1dfe1faf4c89d23135285939d2f596addedff262bfbcd95520a3be25077b339611c28134ba983551078153a944f28570657cd4f677d8d734c91699831c91fc07aa433cc6ae4aeca9b7de54611", 0x9e}, {&(0x7f0000001300)="e7adfa008d8fd38d16728c75ba295afa9bc9e988e09c874d89314d2349a52bb5920e16fb3bd8570707f08693323c09670b7d7874350ee8f9394a4bb28b0debac433be41cd72e0a8a64e7b0774097f44dd97c808f90f0928d11fc6fdc6515ee96ed743008dcb7bc8cee42616e1cb7bb", 0x6f}, {&(0x7f0000001380)="4c786df0261b2c4213978d97cd8419c0a078bfa5ac64881589db185480ebaf4c84fb73d65c463a48a3bc5a1d13947cf3df2574e98ea39e477739e7155e6240c769c8536556fef469d347016de22ebbdeee21d8086f02", 0x56}], 0x7, &(0x7f0000001480)=[{0xe8, 0x114, 0x8, "9f6c88e29e59be0b2b727f3b669a8f5aaa9b8a73a3e7f8c651f1ebc9adef6524134819f861e72a085afc4db413d5563a2b50759cc2d305afb83bf180fceaa80f347e1c3e4f80caeb41d17c1dc56fffe1147eef40c88c0db4866d2d620b47ecab36999bd8b09b57e795ae5e9389307f0f0afa4cd9ea3bbd9a5dc5c9c4a5f9d5b8e3bca7e9a280c1779a93c220724f2b68af10d00e7df62ac23305d1da41ba7a43afb87ec86e4cd11dcb0f68fce0699e30ac6fd5c897775e041001bb32d8038eed8c30ac632a484610c7d3348d34e1e7d50b5253dee10df874"}, {0x1010, 0x10e, 0xf3, "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"}, {0x18, 0x10a, 0x8, "f7d5ee"}, {0x108, 0x105, 0x2, "a614bb1e9df7da77f598771bbc193d28f7870ce68a3efd05b249660fe483c6929f3f78517482aed8bf1a55dd8e174e37c845fecd1064b2f05791cf8166a946495761ba85fa360387186c64d1e29e07549b51c3200981ce324783fad500d42c596b2ee16a27101144bd1f96c9e87b61bd350c785ee62f83a7b48537a90453cecd5665ac5c668434193ddeca895d9b06254a9bd365805925c773f413f15dd045a0dd744d8f2571d3bc0e21132c7072bee5a8c46a21bb0471102f21c4254fcfe24429a0bac1688fabf48bc49aa4d8a2f0796977d9b2ad52051ebae6d5ba139e614816a48c101492a64b9527a683b0276170af"}, {0x30, 0x119, 0x7fff, "1d404160e1cbb4f0de030d982a45eb9160d7a08bd94147e8bc6eda0b44"}], 0x1248, 0x8800}, 0x44000) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000000)={0x6, {{0xa, 0x3, 0x4, @dev={0xfe, 0x80, [], 0x0, 0x14}, 0x1}}}, 0x88) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000002740)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000002780)=0x18) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000027c0)={r5, @in6={{0xa, 0x0, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}}, &(0x7f0000002880)=0x8c) 2018/02/23 14:39:33 executing program 4: unshare(0x8000000) r0 = mq_open(&(0x7f0000000000)='^procwlan1\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x3, 0x2}) mprotect(&(0x7f00002b1000/0xc00000)=nil, 0xc00000, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x1, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f00000000c0)=0x14) bind$packet(r1, &(0x7f0000000100)={0x11, 0x1f, r2, 0x1, 0xf4, 0x6, @random="f3ef482a3b13"}, 0x14) r3 = socket$netlink(0x10, 0x3, 0x13) syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0xff, 0x4000) bind(r3, &(0x7f0000000040)=@pptp={0x18, 0x2, {0x2, @local={0xac, 0x14, 0x0, 0xaa}}}, 0x20) r4 = dup(r0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000140), &(0x7f0000000180)=0x4) readv(r4, &(0x7f00000b4000)=[{&(0x7f0000938000)=""/247, 0xf7}], 0x1) 2018/02/23 14:39:33 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) read(r0, &(0x7f0000006ff3)=""/13, 0xd) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x100, 0x50000) accept$llc(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x10) 2018/02/23 14:39:33 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0xffffff73, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x3, @loopback=0x7f000001}, 0x10) setsockopt$inet_int(r0, 0x0, 0x1, &(0x7f0000321ffc)=0x9, 0x4) setsockopt$inet_int(r0, 0x0, 0x4, &(0x7f0000bdaffc), 0x0) sendto$inet(r0, &(0x7f0000f45fff)='x', 0x1, 0x0, &(0x7f0000cb4000)={0x2, 0xffffffffffffffff, @empty}, 0x10) setsockopt(r0, 0xff, 0x2, &(0x7f0000000000)="83275ab80f3dcef1a4bc0d25737bcb54cc22c084c453faa7ea700f354425d5241dc33684c7779627c6d70adf5783f73fab7fd56d6c6592615cf3467e11fe119c733c698a833333cd25ffc8c7eab846bc66f37ec0e29aabd9861b8a6c0a6eb7b6dcf3e0", 0x63) accept4$inet(r0, 0x0, &(0x7f0000000080), 0x800) 2018/02/23 14:39:33 executing program 3: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000294f74)="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", 0xfc) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x20000, 0x0) r2 = memfd_create(&(0x7f0000000080)='/dev/sequencer2\x00', 0x4) fallocate(r2, 0x0, 0x7fff, 0x47) write(r2, &(0x7f0000002fff)='o', 0x1) sendfile(r2, r2, &(0x7f0000000ff8), 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r2, 0x0) execveat(0xffffffffffffffff, &(0x7f0000001000)='./file1\x00', &(0x7f0000005fd8)=[], &(0x7f0000000fe0)=[], 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) 2018/02/23 14:39:33 executing program 0: r0 = syz_open_dev$sndtimer(&(0x7f0000471000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$int_in(r0, 0x0, &(0x7f0000000000)=0x3) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000040)=0x1) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000040cfb0)={0x1, 0x5, 0xffffffffffffffff, 0x0, 0xf}) 2018/02/23 14:39:33 executing program 5: rename(&(0x7f000076a000)='./file0\x00', &(0x7f0000d02000)='.') r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x202, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r1) bind$ax25(r0, &(0x7f0000000040)={0x3, {"ea629c3f9f03e8"}, 0x1800000000000000}, 0x10) 2018/02/23 14:39:33 executing program 0: clock_settime(0x7, &(0x7f0000000000)={0x0, 0x989680}) r0 = accept(0xffffffffffffff9c, &(0x7f0000000380)=@in6={0x0, 0xffffffffffffffff, 0x0, @ipv4={[], [], @rand_addr}}, &(0x7f00000003c0)=0x1c) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000400)={0x0, 0xa7, "2ca868fc9745d973cc17c8e6921ae91b998e2c98a9b6c367e0b2b8c8e9eb8bac2bc9c0775df596306a21737e895383071de08b6eaa30037c4fcd8ef294739496715e7c9520dfa824625cda512661946d5282541f8f6b7e68949d618bb972c3902af3a25ffa5e566700c8822c31ff48f3c79685438a484f3eb50d06d1ce7838e7e77a2297671cd17df3443383d8a5e796f739cb7debed3ee4227a6608035f0da02ad3517b9265f7"}, &(0x7f00000004c0)=0xaf) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000500)={r1, 0x20, "23610c12d895dfbb82f33dd1eed0684096452da75647132440f1de50b73efb4e"}, &(0x7f0000000540)=0x28) clone(0x0, &(0x7f0000fc6000), &(0x7f0000fc6ffc), &(0x7f0000d07000), &(0x7f0000fc6fd9)) rt_sigtimedwait(&(0x7f0000000040)={0x1ff}, &(0x7f0000000080), &(0x7f00000000c0), 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000100)={0xffffffffffff0cbd, 0x6, 0x3000}, 0x4) clock_nanosleep(0x0, 0x0, &(0x7f0000c3d000)={0x0, 0x989680}, 0x0) 2018/02/23 14:39:33 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000066cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETA(r0, 0x5402, &(0x7f0000a7f000)={0x40000000000013}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2000, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) 2018/02/23 14:39:33 executing program 1: syz_extract_tcp_res(&(0x7f0000000000), 0x100000000, 0x10001) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000c10000)={0x0}, &(0x7f0000959000)=0xc) fcntl$setown(r0, 0x8, r1) r2 = fcntl$dupfd(r0, 0x406, r0) write$fuse(r2, &(0x7f0000000040)={0xe7, 0x0, 0x3, @fuse_notify_inval_inode_out={0x1ff, 0x7fffffff, 0x401}}, 0x111) fcntl$getownex(r0, 0x10, &(0x7f0000f9cff8)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x3d) ptrace$setopts(0x420b, r3, 0x8, 0x0) 2018/02/23 14:39:33 executing program 6: r0 = socket$unix(0x1, 0x801, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) listen(r1, 0x0) accept4(r1, &(0x7f0000b17000)=@generic, &(0x7f0000dbd000)=0x80, 0x0) clone(0x0, &(0x7f0000572000), &(0x7f0000dacffc), &(0x7f00009a8ffc), &(0x7f0000501000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) connect(r0, &(0x7f0000931ff4)=@un=@file={0x1, "e91f7189591e9233614b"}, 0xc) [ 36.598704] netlink: 180 bytes leftover after parsing attributes in process `syz-executor3'. [ 36.615029] netlink: 180 bytes leftover after parsing attributes in process `syz-executor3'. 2018/02/23 14:39:33 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt(r0, 0x6, 0xe, &(0x7f0000902000)="020008000000000000005462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) ioctl$ASHMEM_GET_NAME(r0, 0x81007702, &(0x7f0000000000)=""/142) setsockopt(r0, 0x40000000000006, 0xe, &(0x7f0000a72f27)="020008fff900000000005462fa01a55eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d00000006bdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) close(r0) r1 = dup3(r0, r0, 0x80000) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f00000001c0)={&(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0], &(0x7f0000000140)=[0x0], &(0x7f0000000180)=[0x0], 0x7, 0x1, 0x1, 0x1}) 2018/02/23 14:39:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c81, 0x0) r1 = accept4$llc(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x10, 0x800) accept$llc(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000100)=0x10) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@remote}}, &(0x7f00000002c0)=0xe8) getresgid(&(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)=0x0) syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', 0x6000, r2, r3, 0x0, 0x5, 0x2000) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) futex(&(0x7f00000003c0)=0xfffffffffffffeff, 0x3, 0x9, &(0x7f0000000400), &(0x7f0000000440)=0x8000, 0x7) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) getresuid(&(0x7f000099cffc), &(0x7f0000159000), &(0x7f0000a9bffc)) 2018/02/23 14:39:33 executing program 1: r0 = memfd_create(&(0x7f0000001000)='wlan1\x00', 0x3) fcntl$addseals(r0, 0x409, 0xc) ftruncate(r0, 0x9) recvfrom(r0, &(0x7f0000000000)=""/45, 0x2d, 0x40, &(0x7f0000000040)=@pptp={0x18, 0x2, {0x2, @rand_addr=0x4b93}}, 0x20) 2018/02/23 14:39:33 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}, 0x1c) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000000)="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", 0xfa) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000100), 0x4) 2018/02/23 14:39:33 executing program 4: capset(&(0x7f0000f0fffa)={0x19980330}, &(0x7f0000000040)={0x3, 0x7, 0x0, 0x0, 0xffffffffffffffff}) munlockall() getgroups(0x2, &(0x7f0000680ff0)=[0x0, 0xffffffffffffffff]) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000080)=0x5, 0x4) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffb000/0x4000)=nil, 0x4000}) setresgid(r0, 0x0, 0x0) [ 36.712683] capability: warning: `syz-executor4' uses 32-bit capabilities (legacy support in use) [ 97.813487] IPVS: Creating netns size=2552 id=9 [ 97.863510] IPVS: Creating netns size=2552 id=10 [ 98.637391] netlink: 180 bytes leftover after parsing attributes in process `syz-executor3'. [ 98.687259] netlink: 180 bytes leftover after parsing attributes in process `syz-executor3'. INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes [ 242.276876] INFO: task syz-executor7:5101 blocked for more than 120 seconds. [ 242.284102] Not tainted 4.4.116-g17c7c49 #17 [ 242.289343] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 242.297336] syz-executor7 D ffff8800b0d2f768 27496 5101 3743 0x00000004 [ 242.304762] ffff8800b0d2f768 0000000000000000 0000000000000000 0000000000000000 [ 242.312776] 0000000000000001 ffff8800b0d2f700 ffff8801db31fdb8 ffff8801db31fde0 [ 242.320779] ffff8801db31f4d8 ffff8801d31f3000 ffff8800b197c800 0000000000000000 [ 242.328847] Call Trace: [ 242.331421] [] schedule+0x7a/0x1b0 [ 242.336591] [] schedule_preempt_disabled+0x13/0x20 [ 242.343178] [] mutex_lock_nested+0x306/0x850 [ 242.349221] [] ? odev_open+0x5f/0x90 [ 242.354568] [] ? __ww_mutex_lock+0x14f0/0x14f0 [ 242.360796] [] ? soundcore_open+0x99/0x630 [ 242.366654] [] ? sound_devnode+0xe0/0xe0 [ 242.372371] [] odev_open+0x5f/0x90 [ 242.377554] [] ? odev_release+0x70/0x70 [ 242.383154] [] soundcore_open+0x321/0x630 [ 242.388950] [] ? sound_devnode+0xe0/0xe0 [ 242.394636] [] chrdev_open+0x22b/0x4c0 [ 242.400179] [] ? cdev_put.part.0+0x50/0x50 [ 242.406044] [] do_dentry_open+0x59b/0xba0 [ 242.411859] [] ? __inode_permission2+0x9b/0x240 [ 242.418167] [] ? cdev_put.part.0+0x50/0x50 [ 242.424035] [] vfs_open+0x110/0x210 [ 242.429317] [] ? may_open+0x1ae/0x280 [ 242.434744] [] path_openat+0x923/0x3940 [ 242.440374] [] ? depot_save_stack+0x1c3/0x640 [ 242.446526] [] ? path_mountpoint+0x830/0x830 [ 242.452583] [] ? kmem_cache_alloc+0xba/0x290 [ 242.458734] [] ? getname_flags+0xcb/0x580 [ 242.464506] [] ? getname+0x19/0x20 [ 242.469691] [] ? do_sys_open+0x21f/0x660 [ 242.475380] [] ? SyS_openat+0x30/0x40 [ 242.480832] [] ? entry_SYSCALL_64_fastpath+0x1c/0x98 [ 242.487577] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 242.494567] [] ? do_futex+0x3f4/0x15d0 [ 242.500100] [] ? __local_bh_enable_ip+0x6a/0xd0 [ 242.506398] [] ? _raw_spin_unlock_bh+0x30/0x40 [ 242.512634] [] ? release_sock+0x3be/0x510 [ 242.518418] [] do_filp_open+0x197/0x290 [ 242.524014] [] ? user_path_mountpoint_at+0x40/0x40 [ 242.530592] [] ? do_dup2+0x3c0/0x3c0 [ 242.535932] [] ? _raw_spin_unlock+0x2c/0x50 [ 242.541910] [] ? __alloc_fd+0x1e3/0x500 [ 242.547525] [] do_sys_open+0x369/0x660 [ 242.553035] [] ? filp_open+0x70/0x70 [ 242.558392] [] ? do_futex+0x15d0/0x15d0 [ 242.563993] [] ? move_addr_to_kernel+0x50/0x50 [ 242.570224] [] SyS_openat+0x30/0x40 [ 242.575477] [] entry_SYSCALL_64_fastpath+0x1c/0x98 [ 242.582168] INFO: lockdep is turned off. [ 242.586202] Sending NMI to all CPUs: [ 242.590039] NMI backtrace for cpu 0 [ 242.593637] CPU: 0 PID: 486 Comm: khungtaskd Not tainted 4.4.116-g17c7c49 #17 [ 242.600923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.610270] task: ffff8801d8c26000 task.stack: ffff8800bacb0000 [ 242.616308] RIP: 0010:[] [] flat_send_IPI_mask+0xf7/0x1a0 [ 242.625058] RSP: 0018:ffff8800bacb7cb8 EFLAGS: 00000046 [ 242.630496] RAX: 0000000003000000 RBX: 0000000000000c00 RCX: ffffffff8126a2f2 [ 242.637756] RDX: 0000000000000c00 RSI: 0000000000000002 RDI: ffffffffff5fb300 [ 242.645000] RBP: ffff8800bacb7ce0 R08: 0000000000000001 R09: 0000000000000000 [ 242.652280] R10: 0000000000000000 R11: fffffbfff0ad7e24 R12: 0000000000000246 [ 242.659536] R13: 0000000000000003 R14: ffffffff8426f3e0 R15: 0000000000000002 [ 242.666804] FS: 0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 242.675004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.680908] CR2: 000000c42856f010 CR3: 00000001cd018000 CR4: 0000000000160670 [ 242.688168] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 242.695410] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 242.702675] Stack: [ 242.704797] ffffffff8426f3e0 ffffffff847ef800 fffffbfff08fd9b4 dffffc0000000000 [ 242.712332] ffff8801db31bca0 ffff8800bacb7d00 ffffffff810b99eb ffffffff839f61c0 [ 242.719852] 0000000000000003 ffff8800bacb7d60 ffffffff81d0eed4 0000000000000001 [ 242.727401] Call Trace: [ 242.729958] [] nmi_raise_cpu_backtrace+0x5b/0x70 [ 242.736333] [] nmi_trigger_all_cpu_backtrace+0x4a4/0x550 [ 242.743440] [] ? irq_force_complete_move+0x3b0/0x3b0 [ 242.750182] [] arch_trigger_all_cpu_backtrace+0x14/0x20 [ 242.757188] [] watchdog+0x6fa/0xae0 [ 242.762435] [] ? watchdog+0xc3/0xae0 [ 242.767797] [] kthread+0x268/0x300 [ 242.772957] [] ? reset_hung_task_detector+0x20/0x20 [ 242.779613] [] ? kthread_create_on_node+0x400/0x400 [ 242.786249] [] ? kthread_create_on_node+0x400/0x400 [ 242.792923] [] ret_from_fork+0x55/0x80 [ 242.798448] [] ? kthread_create_on_node+0x400/0x400 [ 242.805087] Code: b3 5f ff f6 c4 10 75 e1 44 89 e8 c1 e0 18 89 04 25 10 b3 5f ff 44 89 fa 09 da 80 cf 04 41 83 ff 02 0f 44 d3 89 14 25 00 b3 5f ff <41> f7 c4 00 02 00 00 74 1a e8 7b 2f 17 00 4c 89 e7 57 9d 0f 1f [ 242.824076] NMI backtrace for cpu 1 [ 242.827692] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.116-g17c7c49 #17 [ 242.834675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.844027] task: ffff8801d9b49800 task.stack: ffff8801d9b58000 [ 242.850079] RIP: 0010:[] [] __schedule+0x80c/0x1ca0 [ 242.858325] RSP: 0018:ffff8801d9b5fd50 EFLAGS: 00000006 [ 242.863757] RAX: ffff8801ccf59800 RBX: ffff8801db31f4c0 RCX: ffff8801ccf59800 [ 242.871037] RDX: 1ffff100399eb386 RSI: ffff8801ccf59800 RDI: ffff8801ccf59c30 [ 242.878313] RBP: ffff8801d9b5fdc8 R08: ffffffff838443e0 R09: 0000000000000001 [ 242.885576] R10: dffffc0000000000 R11: 1ffff1003b36bf72 R12: 0000000000000000 [ 242.892853] R13: 000000387b7bf8d7 R14: ffff8801db31fde8 R15: ffffffff847ebc78 [ 242.900122] FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 242.908343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.914199] CR2: 000000c423171000 CR3: 00000001cd018000 CR4: 0000000000160670 [ 242.921471] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 242.928729] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 242.935974] Stack: [ 242.938132] 000000382bcf0e7e ffff8801d9b5fda0 ffffffff812d51b6 ffff8801d9b5fda8 [ 242.945636] ffffffff81d63d00 ffff8801db31fdb8 ffff8801db31fde0 ffff8801db31f4d8 [ 242.953166] ffff8801ccf59800 ffff8801d9b49800 ffff8801d9b49800 dffffc0000000000 [ 242.960694] Call Trace: [ 242.963248] [] ? update_ts_time_stats+0xc6/0x1f0 [ 242.969642] [] ? check_preemption_disabled+0x20/0x200 [ 242.976452] [] schedule+0x7a/0x1b0 [ 242.981639] [] schedule_preempt_disabled+0x13/0x20 [ 242.988215] [] cpu_startup_entry+0x2c0/0x8f0 [ 242.994246] [] ? call_cpuidle+0xe0/0xe0 [ 242.999867] [] ? clockevents_register_device+0x122/0x230 [ 243.006961] [] start_secondary+0x304/0x3e0 [ 243.012826] [] ? set_cpu_sibling_map+0x1080/0x1080 [ 243.019395] Code: e0 4d 85 e4 4c 0f 45 e0 48 c1 ea 03 48 b8 00 00 00 00 00 fc ff df 80 3c 02 00 0f 85 a7 13 00 00 48 8b 45 c8 4c 01 a0 30 04 00 00 <48> 8d b8 38 04 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 [ 243.038403] Kernel panic - not syncing: hung_task: blocked tasks [ 243.044557] CPU: 1 PID: 486 Comm: khungtaskd Not tainted 4.4.116-g17c7c49 #17 [ 243.051804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.061135] 0000000000000000 5cc42ac44c46a597 ffff8800bacb7ca8 ffffffff81d03f6d [ 243.069132] ffffffff83882f20 ffff8800bacb7d80 dffffc0000000000 7fffffffffffffff [ 243.077102] ffff8800b26e6448 ffff8800bacb7d70 ffffffff8141acaa 0000000041b58ab3 [ 243.085072] Call Trace: [ 243.087632] [] dump_stack+0xc1/0x124 [ 243.092980] [] panic+0x1aa/0x388 [ 243.097977] [] ? percpu_up_read.constprop.45+0xe1/0xe1 [ 243.104874] [] ? nmi_trigger_all_cpu_backtrace+0x3f8/0x550 [ 243.112121] [] ? nmi_trigger_all_cpu_backtrace+0x3f8/0x550 [ 243.119368] [] watchdog+0x70b/0xae0 [ 243.124615] [] ? watchdog+0xc3/0xae0 [ 243.129950] [] kthread+0x268/0x300 [ 243.135108] [] ? reset_hung_task_detector+0x20/0x20 [ 243.141755] [] ? kthread_create_on_node+0x400/0x400 [ 243.148392] [] ? kthread_create_on_node+0x400/0x400 [ 243.155029] [] ret_from_fork+0x55/0x80 [ 243.160546] [] ? kthread_create_on_node+0x400/0x400 [ 243.167584] Dumping ftrace buffer: [ 243.171093] (ftrace buffer empty) [ 243.174778] Kernel Offset: disabled [ 243.178375] Rebooting in 86400 seconds..