[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 19.964447] 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: [ 24.902152] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 25.633344] random: sshd: uninitialized urandom read (32 bytes read, 39 bits of entropy available) [ 26.579521] random: sshd: uninitialized urandom read (32 bytes read, 125 bits of entropy available) [ 26.713419] random: nonblocking pool is initialized Warning: Permanently added '10.128.15.199' (ECDSA) to the list of known hosts. 2018/02/25 18:51:42 fuzzer started 2018/02/25 18:51:42 dialing manager at 10.128.0.26:34955 2018/02/25 18:51:46 kcov=true, comps=false 2018/02/25 18:51:47 executing program 0: r0 = socket(0x1000000010, 0x802, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000f79000)={@common='ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000f7c000)={&(0x7f0000f7b000)={0x10}, 0xc, &(0x7f00008c9ff0)={&(0x7f0000aa8000)=@newlink={0x2c, 0x10, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, r1}, [@IFLA_ADDRESS={0xc, 0x1, @random="024c5a074af1"}]}, 0x2c}, 0x1}, 0x0) 2018/02/25 18:51:47 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f000056dffc)=0x65b, 0x4) bind$inet(r0, &(0x7f0000dec000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000de1fff), 0xffffffffffffffe6, 0x20008045, &(0x7f0000db4ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x1037, 0xffffffffffffffff, 0x0, 0x0) 2018/02/25 18:51:47 executing program 1: request_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000040)='md5sumbdev+^\x00', 0x0) 2018/02/25 18:51:47 executing program 2: clone(0x100300, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000ffc), &(0x7f0000b5f000)) 2018/02/25 18:51:47 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00007b5000)='net/ip6_mr_cache\x00') pread64(r0, &(0x7f0000000000), 0xfffffe6a, 0x0) 2018/02/25 18:51:47 executing program 4: syz_emit_ethernet(0x32, &(0x7f000042f000)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @generic={0x0, 0x0, 0x6, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, "", @random="57a29a8f3830", "d20fbd3cd11e4f2b8cc06919e07fba72"}}}}, &(0x7f0000bd4ff0)) 2018/02/25 18:51:47 executing program 5: r0 = socket$inet(0x2, 0x80a, 0x0) r1 = syz_open_dev$tun(&(0x7f0000a9dff3)='/dev/net/tun\x00', 0x0, 0x6) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000f32000)={@common='eql\x00', @ifru_names=@generic="c15c9a8b74308b1b2c5d0ce63d9d8226"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f000062ffe0)={@common='eql\x00', @ifru_flags=0x301}) write$tun(r1, &(0x7f0000ddcf66)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff, {[]}}, @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}}}}, 0x32) 2018/02/25 18:51:47 executing program 6: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000df8fd9)="2600000022002d01050007008900000000000000082b1f00c0e9ff094a51f10101c7033500b0", 0x26) [ 37.461953] IPVS: Creating netns size=2552 id=1 [ 37.514865] IPVS: Creating netns size=2552 id=2 [ 37.582950] IPVS: Creating netns size=2552 id=3 [ 37.661862] IPVS: Creating netns size=2552 id=4 [ 37.751162] IPVS: Creating netns size=2552 id=5 [ 37.833685] IPVS: Creating netns size=2552 id=6 [ 37.933468] IPVS: Creating netns size=2552 id=7 [ 38.041065] IPVS: Creating netns size=2552 id=8 [ 38.253044] ip (4060) used greatest stack depth: 24712 bytes left [ 41.537383] syz-executor5 uses obsolete (PF_INET,SOCK_PACKET) [ 41.551692] device eql entered promiscuous mode 2018/02/25 18:51:52 executing program 0: perf_event_open(&(0x7f0000740000)={0x2, 0x78, 0x48, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000616000)={0x2, 0x2, @multicast1=0xe0000001}, 0x10) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000596000)=0x9, 0x4) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f00009abffc)=0x8, 0x4) bind$inet(r1, &(0x7f0000afbff0)={0x2, 0x2, @multicast1=0xe0000001}, 0x10) 2018/02/25 18:51:52 executing program 7: ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000040)="38a80900000000004000c009ff50e4acbc3563693ba6ddccfb62e7cbe2") r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000ef0fc8)={&(0x7f000000eff4)={0x10, 0x34000}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)={0x24, 0x23, 0x829, 0xffffffffffffffff, 0xffffffffffffffff, {0x14}, [@nested={0x10, 0x7, [@typed={0xc, 0x4000000000000002, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1}, 0x0) 2018/02/25 18:51:52 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000a8eff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000057c000)={0x2, 0x78, 0x48, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000387000), 0x4) sendmmsg$unix(r1, &(0x7f00000bd000)=[], 0x80, 0x0) connect$unix(0xffffffffffffffff, &(0x7f00002ffff6)=@file={0x0, './file0\x00'}, 0xa) close(r0) 2018/02/25 18:51:52 executing program 3: mkdir(&(0x7f0000508ff6)='./control\x00', 0x0) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f000003b000), 0x0, 0x8) 2018/02/25 18:51:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x4000) pread64(r0, &(0x7f0000000000)=""/57, 0xfffffffffffffda4, 0x0) read(r0, &(0x7f0000000080)=""/189, 0xbd) 2018/02/25 18:51:52 executing program 4: r0 = memfd_create(&(0x7f0000000000)="75730700010000ce000078003798", 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/route\x00') sendfile(r0, r1, &(0x7f00000000c0), 0xed5a) 2018/02/25 18:51:52 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000ec5fff)='H', 0x1, 0x0, &(0x7f000055f000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) getegid() getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000040)={0x0, 0x10, "ac4022ee71d196aeb97c625e671dec34"}, &(0x7f0000000680)=0x18) 2018/02/25 18:51:52 executing program 6: r0 = socket$unix(0x1, 0x5, 0x0) bind$unix(r0, &(0x7f0000000080)=@abs={0x1}, 0x8) bind$unix(r0, &(0x7f0000000040)=@abs={0x1}, 0x8) 2018/02/25 18:51:52 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000080)={{0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0x0, 0xbb}}, {0x0, @random="f47d15e7e9cc"}, 0x0, {0x2, 0xffffffffffffffff, @multicast2=0xe0000002}, @syzn={0x73, 0x79, 0x7a, 0x0}}) 2018/02/25 18:51:52 executing program 4: r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = syz_open_procfs(r0, &(0x7f0000000080)='ns\x00') exit(0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x78, 0x47, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000000140)=""/124, 0x5) 2018/02/25 18:51:52 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/arp\x00') preadv(r0, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x1b9}], 0x1, 0x45) 2018/02/25 18:51:52 executing program 3: syz_emit_ethernet(0x2e, &(0x7f0000e6b000)={@random="fde048aa5c2a", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x20, 0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, @rand_addr, @broadcast=0xffffffff, {[]}}, @igmp={0x2000011, 0x0, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, "08070017"}}}}}, &(0x7f00003b5000)) [ 41.708752] audit: type=1400 audit(1519584712.071:5): avc: denied { create } for pid=5190 comm="syz-executor7" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 41.762774] audit: type=1400 audit(1519584712.121:6): avc: denied { write } for pid=5190 comm="syz-executor7" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 2018/02/25 18:51:52 executing program 6: perf_event_open(&(0x7f00000f0f88)={0x2, 0x78, 0x47, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='mounts\x00') signalfd(0xffffffffffffffff, &(0x7f0000000ff8), 0x8) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f00001da000), 0x8}) 2018/02/25 18:51:52 executing program 3: r0 = socket(0x10, 0x4000000002, 0x0) write(r0, &(0x7f0000805000)="260000001a0053eb910000f9ff090000000000000015e0f1ff609b000000ec5501000d8b017f", 0x26) recvfrom$ipx(r0, &(0x7f00007ef000)=""/4096, 0x11b2, 0x0, &(0x7f0000ff8000)={0x4, 0x0, 0x0, "933249611e5e"}, 0x10) recvfrom$llc(r0, &(0x7f0000000000)=""/103, 0x67, 0x0, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/02/25 18:51:52 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={@generic="b8f00163f8ffb9312af251651e13466b", @ifru_names=@syzn={0x73, 0x79, 0x7a}}) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000493000)={@generic="30609402000000000000067d08cebd5c", @ifru_mtu}) 2018/02/25 18:51:52 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_int(r0, 0x0, 0x800000000005, &(0x7f0000000000)=0x7, 0x4) 2018/02/25 18:51:52 executing program 2: r0 = socket$inet(0x2, 0x803, 0x9) sendmsg(r0, &(0x7f0000006000)={&(0x7f000000cff0)=ANY=[@ANYBLOB="020000007f1da1010000000000000000"], 0x1, &(0x7f0000001000)=[], 0x0, &(0x7f00000a2000)=[]}, 0x0) 2018/02/25 18:51:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x4000) pread64(r0, &(0x7f0000000000)=""/57, 0x39, 0x0) 2018/02/25 18:51:52 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) iopl(0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0xffffffffffffffff, @multicast1=0xe0000001}}}, &(0x7f0000000180)=0x8c) 2018/02/25 18:51:52 executing program 7: syz_emit_ethernet(0x7e, &(0x7f0000018000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@dest_unreach={0xb, 0x0, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, @rand_addr, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@lsrr={0x83, 0x13, 0x0, [@loopback=0x7f000001, @multicast1=0xe0000001, @loopback=0x7f000001, @multicast2=0xe0000002]}, @lsrr={0x83, 0xb, 0x0, [@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @dev={0xac, 0x14}]}, @lsrr={0x83, 0x1f, 0x0, [@empty, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @rand_addr, @rand_addr, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}]}]}}}}}}}, 0x0) 2018/02/25 18:51:52 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000004fc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000028fdc)=ANY=[@ANYBLOB="240000001800210000000000000000001c140000fe0000010000000008000800"], 0x1}, 0x1}, 0x0) 2018/02/25 18:51:52 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, []}) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/02/25 18:51:52 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000617fc9), 0xfe41, 0x100000020000000, &(0x7f0000deaff0)={0x2, 0x3, @loopback=0x7f000001}, 0x10) 2018/02/25 18:51:52 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000282000)={&(0x7f0000190000)={0x10}, 0xc, &(0x7f0000461000)={&(0x7f0000012fec)={0x14, 0x12, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) r1 = syz_open_dev$tun(&(0x7f0000a9dff3)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000f32000)={@common='eql\x00', @ifru_names=@generic="c15c9a8b74308b1b2c5d0ce63d9d8226"}) recvmsg(r0, &(0x7f0000005000)={0x0, 0x0, &(0x7f0000011f70)=[], 0x0, &(0x7f0000002fed)=""/87, 0x57}, 0x0) 2018/02/25 18:51:52 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000000)={{0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}}, 0x0, {0x2, 0xffffffffffffffff, @dev={0xac, 0x14}}, @generic="001a1de6ffffff03ef0000be00f8ff68"}) 2018/02/25 18:51:52 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) prlimit64(0x0, 0x1, &(0x7f0000000100)={0x0, 0x2}, &(0x7f0000000140)) getsockopt$netlink(0xffffffffffffffff, 0x10e, 0x0, &(0x7f0000000180)=""/134, &(0x7f0000000240)=0x86) [ 41.905692] audit: type=1400 audit(1519584712.271:7): avc: denied { create } for pid=5260 comm="syz-executor0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 2018/02/25 18:51:52 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}}, 0x1c) 2018/02/25 18:51:52 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x8983, &(0x7f0000006000)={@common='teql0\x00', @ifru_settings={0x0, 0x0, @fr_pvc_info=&(0x7f0000006000)={0x0, @common='lo\x00'}}}) 2018/02/25 18:51:52 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x40047438, &(0x7f0000000000)=""/246) 2018/02/25 18:51:52 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000617fc9), 0xfe41, 0x100000020000000, &(0x7f0000deaff0)={0x2, 0x3, @loopback=0x7f000001}, 0x10) 2018/02/25 18:51:52 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000232000)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) sendto$packet(r0, &(0x7f0000000000)="990100008d060000000000000010", 0xe, 0x0, &(0x7f0000000000)={0x11, 0x800, r1, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x14) 2018/02/25 18:51:52 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f00000000c0)) prctl$setptracer(0x59616d61, 0x0) 2018/02/25 18:51:52 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$packet(0x11, 0x3, 0x300) r2 = dup3(r1, r0, 0x0) recvmsg(r1, &(0x7f0000ec7000)={&(0x7f0000d3eff0)=@nfc, 0x10, &(0x7f0000495f90)=[], 0x0, &(0x7f0000ccf000)=""/4096, 0x1000}, 0x0) syz_emit_ethernet(0x66, &(0x7f0000101000)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "0aff0f", 0x30, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, []}}}}}}}, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f00000000c0)) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f00000000c0)) 2018/02/25 18:51:52 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000282000)={&(0x7f0000190000)={0x10}, 0xc, &(0x7f0000461000)={&(0x7f0000012fec)={0x14, 0x12, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) r1 = syz_open_dev$tun(&(0x7f0000a9dff3)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000f32000)={@common='eql\x00', @ifru_names=@generic="c15c9a8b74308b1b2c5d0ce63d9d8226"}) recvmsg(r0, &(0x7f0000005000)={0x0, 0x0, &(0x7f0000011f70)=[], 0x0, &(0x7f0000002fed)=""/87, 0x57}, 0x0) 2018/02/25 18:51:52 executing program 4: request_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)='\x00', 0xfffffffffffffffc) 2018/02/25 18:51:52 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000080)={{0x2, 0xffffffffffffffff, @dev={0xac, 0x14}}, {0x0, @random="f47d15e7e9cc"}, 0x0, {0x2, 0xffffffffffffffff, @multicast2=0xe0000002}, @syzn={0x73, 0x79, 0x7a, 0x0}}) 2018/02/25 18:51:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000000a000)={&(0x7f0000014000)={0x10}, 0xc, &(0x7f0000001000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="340000001d001904000000000000000000000000", @ANYBLOB="000000000c000200ffffffffffff00000c000300aaaaaa499f9eaa00000000"], 0x2}, 0x1}, 0x0) 2018/02/25 18:51:52 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)="217ba8fd01d53374d07659e81bf7882a34ae", 0x12) sendmmsg(r0, &(0x7f0000000040)=[{{0x0, 0x0, &(0x7f0000000040)=[], 0x0, &(0x7f00000000c0)=[]}}, {{&(0x7f00000044c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x10, &(0x7f00000000c0)=[], 0x0, &(0x7f0000000000)=[{0x10}], 0x2db}}], 0x2, 0x0) 2018/02/25 18:51:52 executing program 5: perf_event_open(&(0x7f00000f0f88)={0x2, 0x78, 0x47, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpriority(0x0, 0x0, 0x0) 2018/02/25 18:51:52 executing program 6: r0 = socket$inet(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f000051fff3)='/dev/net/tun\x00', 0x0, 0xa) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000d7000)={@common='gre0\x00', @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f000062ffe0)={@common='gre0\x00', @ifru_flags=0x301}) write$tun(r2, &(0x7f00000001c0)=@hdr={0x0, 0x3, 0x0, 0x269, 0x0, 0x0, @ipv6={0x0, 0x6, "1ab305", 0x18, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xfe, 0x80}}}}}, 0x4a) 2018/02/25 18:51:52 executing program 0: clone(0x0, &(0x7f0000178000), &(0x7f00000f4000), &(0x7f0000e41000), &(0x7f00008b4000)) wait4(0x0, &(0x7f000097b000), 0x80000000, &(0x7f0000fc5f70)) 2018/02/25 18:51:52 executing program 4: prlimit64(0x0, 0xb, &(0x7f000002fff0), 0x0) r0 = getpid() r1 = gettid() tgkill(r0, r1, 0x25) [ 42.113032] device gre0 entered promiscuous mode 2018/02/25 18:51:52 executing program 0: 2018/02/25 18:51:52 executing program 4: 2018/02/25 18:51:52 executing program 1: 2018/02/25 18:51:52 executing program 2: 2018/02/25 18:51:52 executing program 6: 2018/02/25 18:51:52 executing program 3: 2018/02/25 18:51:52 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000001000)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @rand_addr, @multicast1=0xe0000001, {[]}}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}}}, &(0x7f0000638000)) 2018/02/25 18:51:52 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f84ff0)={&(0x7f0000d87000)=ANY=[@ANYBLOB="0205d40b0c000000000000000000000005000604000300000000000000000000fe8000000000000000000000000000aa000000000000000002000100000000000000000000000000030005000000000002000000ac1400bb0000000000000000"], 0x60}, 0x1}, 0x0) 2018/02/25 18:51:52 executing program 1: 2018/02/25 18:51:52 executing program 6: 2018/02/25 18:51:52 executing program 1: 2018/02/25 18:51:52 executing program 3: 2018/02/25 18:51:52 executing program 2: 2018/02/25 18:51:52 executing program 4: 2018/02/25 18:51:52 executing program 3: 2018/02/25 18:51:52 executing program 0: 2018/02/25 18:51:52 executing program 6: 2018/02/25 18:51:52 executing program 4: ioctl$TIOCNOTTY(0xffffffffffffffff, 0x5422) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') r1 = syz_open_dev$urandom(&(0x7f0000ba5000)='/dev/urandom\x00', 0x0, 0x1) sendfile(r1, r0, &(0x7f0000fd9ff8), 0x100000001) 2018/02/25 18:51:52 executing program 3: 2018/02/25 18:51:52 executing program 0: 2018/02/25 18:51:52 executing program 6: 2018/02/25 18:51:52 executing program 2: 2018/02/25 18:51:52 executing program 1: 2018/02/25 18:51:52 executing program 5: 2018/02/25 18:51:52 executing program 4: 2018/02/25 18:51:52 executing program 7: 2018/02/25 18:51:52 executing program 4: 2018/02/25 18:51:52 executing program 0: 2018/02/25 18:51:52 executing program 6: 2018/02/25 18:51:52 executing program 2: 2018/02/25 18:51:52 executing program 7: 2018/02/25 18:51:52 executing program 6: 2018/02/25 18:51:52 executing program 0: 2018/02/25 18:51:52 executing program 5: 2018/02/25 18:51:52 executing program 3: 2018/02/25 18:51:52 executing program 1: 2018/02/25 18:51:52 executing program 2: 2018/02/25 18:51:52 executing program 4: 2018/02/25 18:51:52 executing program 3: 2018/02/25 18:51:52 executing program 1: 2018/02/25 18:51:52 executing program 5: 2018/02/25 18:51:52 executing program 2: 2018/02/25 18:51:52 executing program 0: 2018/02/25 18:51:52 executing program 3: 2018/02/25 18:51:52 executing program 2: 2018/02/25 18:51:52 executing program 5: 2018/02/25 18:51:52 executing program 7: 2018/02/25 18:51:52 executing program 2: 2018/02/25 18:51:52 executing program 1: 2018/02/25 18:51:52 executing program 5: 2018/02/25 18:51:52 executing program 6: 2018/02/25 18:51:52 executing program 4: 2018/02/25 18:51:52 executing program 0: 2018/02/25 18:51:52 executing program 3: 2018/02/25 18:51:52 executing program 3: 2018/02/25 18:51:52 executing program 6: 2018/02/25 18:51:52 executing program 0: 2018/02/25 18:51:52 executing program 4: 2018/02/25 18:51:52 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f00002dfff4)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000daa000)={0x14, 0x1, 0x1, 0xfffffffffffffffd, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) 2018/02/25 18:51:52 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x18071, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x0, 0xfffffffffffffffc) 2018/02/25 18:51:52 executing program 7: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) getpid() getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0xfffffffffffffffd, 0x0, 0xfffffffffffffffb, 0xbc7, 0x7}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x1, 0x3ff, 0x13, 0x6, 0x2}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000100)={r1, 0x5, 0x6, 0x7, 0x5, 0x8, 0x1000, 0x8000000000000, {r2, @in6={{0xa, 0x3, 0x0, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x3}}, 0x650, 0x8, 0x2, 0x2, 0x3ff}}, &(0x7f00000001c0)=0xb8) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x40002, 0x0) ioctl$PPPIOCSMRU(r3, 0x40047452, &(0x7f0000000000)=0x5) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000340)={@local, 0x0}, &(0x7f00000003c0)=0x14) setsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000380)={r4, @loopback=0x7f000001, @dev={0xac, 0x14, 0x0, 0xb}}, 0xc) ioctl$ASHMEM_GET_PROT_MASK(r3, 0x7706, &(0x7f0000000200)) ioctl$KDGETMODE(r3, 0x4b3b, &(0x7f0000000300)) socket$inet_tcp(0x2, 0x1, 0x0) r5 = openat$keychord(0xffffffffffffff9c, &(0x7f0000232ff2)='/dev/keychord\x00', 0x40, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x1, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3, "", []}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000003c0)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_names=@generic="c0e197e39a67d6cdbc06011f6ea97041"}) 2018/02/25 18:51:52 executing program 2: r0 = getpgrp(0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0x7, &(0x7f000058a000)={0x0, 0x0, 0x5}) r2 = signalfd4(0xffffffffffffffff, &(0x7f00000000c0)={0x7fffffff}, 0x8, 0x0) readv(r2, &(0x7f00000011c0)=[{&(0x7f0000000180)=""/4096, 0x1000}], 0x1) 2018/02/25 18:51:52 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000740000)={0x2, 0x78, 0x47, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000d7a000)={&(0x7f0000aeaff4)={0x10}, 0xc, &(0x7f00004e2000)={&(0x7f0000c54fe0)=ANY=[@ANYBLOB="1400000000020100000000000000000000000000"], 0x14}, 0x1}, 0x0) 2018/02/25 18:51:52 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000e4dff1)='/dev/sequencer\x00', 0x23a, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005e4ff0)='/dev/sequencer2\x00', 0x8002, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000019ff4)) ioctl$TCSETA(r1, 0x5402, &(0x7f0000928fec)) write$sndseq(r1, &(0x7f000000a000)=[{0x40081, 0x80000006, 0x0, 0x0, @time={0x77359400}, {}, {}, @time=@time}], 0x1c) 2018/02/25 18:51:52 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/xfrm_stat\x00') pipe2(&(0x7f0000000040)={0x0, 0x0}, 0x0) sendfile(r1, r0, &(0x7f0000000080), 0xff) 2018/02/25 18:51:52 executing program 0: 2018/02/25 18:51:52 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x0, 0x0, @empty}, 0x1c) sendto$inet6(r0, &(0x7f0000e2a000)="8c", 0x1, 0x0, &(0x7f000042f000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000004680)=[{{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000340)="a1", 0x1}], 0x1, &(0x7f00000004c0)=[]}}, {{&(0x7f0000002d80)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10, &(0x7f0000002f80)=[], 0x0, &(0x7f0000002fc0)=ANY=[@ANYBLOB="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"], 0x1020}}], 0x2, 0x0) 2018/02/25 18:51:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000acd000)='/dev/loop#\x00', 0x0, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000000)) 2018/02/25 18:51:52 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='cgroup\x00') acct(0x0) readv(r0, &(0x7f00009a5f80)=[{&(0x7f0000000080)=""/4096, 0x1000}], 0x3cd) [ 42.401504] mmap: syz-executor1 (5386) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. [ 42.403269] audit: type=1400 audit(1519584712.761:8): avc: denied { write } for pid=5383 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 2018/02/25 18:51:52 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000), 0x4) close(r0) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000000100), 0x4) [ 103.643235] IPVS: Creating netns size=2552 id=9 INIT: Id "4" 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 "6" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes [ 242.164033] INFO: task syz-executor7:5411 blocked for more than 120 seconds. [ 242.171255] Not tainted 4.4.116-g17c7c49 #17 [ 242.176301] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 242.184287] syz-executor7 D ffff8800ab8c7768 29544 5411 3835 0x00000004 [ 242.191707] ffff8800ab8c7768 0000000000000000 0000000000000000 0000000000000000 [ 242.199758] 0000000000000001 ffff8800ab8c7700 ffff8801db21fdb8 ffff8801db21fde0 [ 242.207803] ffff8801db21f4d8 ffff8800ab0b6000 ffff8800ab0b4800 0000000000000000 [ 242.215817] Call Trace: [ 242.218390] [] schedule+0x7a/0x1b0 [ 242.223557] [] schedule_preempt_disabled+0x13/0x20 [ 242.230146] [] mutex_lock_nested+0x306/0x850 [ 242.236202] [] ? odev_open+0x5f/0x90 [ 242.241540] [] ? __ww_mutex_lock+0x14f0/0x14f0 [ 242.247771] [] ? soundcore_open+0x99/0x630 [ 242.253630] [] ? sound_devnode+0xe0/0xe0 [ 242.259377] [] odev_open+0x5f/0x90 [ 242.264558] [] ? odev_release+0x70/0x70 [ 242.270157] [] soundcore_open+0x321/0x630 [ 242.275962] [] ? sound_devnode+0xe0/0xe0 [ 242.281650] [] chrdev_open+0x22b/0x4c0 [ 242.287191] [] ? cdev_put.part.0+0x50/0x50 [ 242.293053] [] do_dentry_open+0x59b/0xba0 [ 242.298858] [] ? __inode_permission2+0x9b/0x240 [ 242.305168] [] ? cdev_put.part.0+0x50/0x50 [ 242.311028] [] vfs_open+0x110/0x210 [ 242.316309] [] ? may_open+0x1ae/0x280 [ 242.321735] [] path_openat+0x923/0x3940 [ 242.327385] [] ? depot_save_stack+0x1c3/0x640 [ 242.333504] [] ? path_mountpoint+0x830/0x830 [ 242.339557] [] ? kmem_cache_alloc+0xba/0x290 [ 242.345603] [] ? getname_flags+0xcb/0x580 [ 242.351374] [] ? getname+0x19/0x20 [ 242.357629] [] ? do_sys_open+0x21f/0x660 [ 242.363315] [] ? SyS_openat+0x30/0x40 [ 242.368773] [] ? entry_SYSCALL_64_fastpath+0x1c/0x98 [ 242.375521] [] ? __lru_cache_add+0x164/0x240 [ 242.381555] [] ? wp_page_copy.isra.72+0x63c/0xad0 [ 242.388052] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 242.395061] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 242.402048] [] ? do_futex+0x3f4/0x15d0 [ 242.407580] [] ? do_wp_page+0x1c5/0x10d0 [ 242.413269] [] do_filp_open+0x197/0x290 [ 242.418903] [] ? user_path_mountpoint_at+0x40/0x40 [ 242.425480] [] ? do_dup2+0x3c0/0x3c0 [ 242.430818] [] ? _raw_spin_unlock+0x2c/0x50 [ 242.436784] [] ? __alloc_fd+0x1e3/0x500 [ 242.442384] [] do_sys_open+0x369/0x660 [ 242.447924] [] ? filp_open+0x70/0x70 [ 242.453264] [] ? do_futex+0x15d0/0x15d0 [ 242.458896] [] ? __do_page_fault+0x149/0xa00 [ 242.464948] [] ? security_file_ioctl+0x89/0xb0 [ 242.471155] [] SyS_openat+0x30/0x40 [ 242.476449] [] entry_SYSCALL_64_fastpath+0x1c/0x98 [ 242.483044] INFO: lockdep is turned off. [ 242.487151] Sending NMI to all CPUs: [ 242.490998] NMI backtrace for cpu 0 [ 242.494660] CPU: 0 PID: 485 Comm: khungtaskd Not tainted 4.4.116-g17c7c49 #17 [ 242.501943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.511334] task: ffff8800bad59800 task.stack: ffff8800bace0000 [ 242.517396] RIP: 0010:[] [] flat_send_IPI_mask+0xf7/0x1a0 [ 242.526167] RSP: 0018:ffff8800bace7cb8 EFLAGS: 00000046 [ 242.531604] RAX: 0000000003000000 RBX: 0000000000000c00 RCX: ffffffff8126a2f2 [ 242.538902] RDX: 0000000000000c00 RSI: 0000000000000002 RDI: ffffffffff5fb300 [ 242.546180] RBP: ffff8800bace7ce0 R08: 0000000000000001 R09: 0000000000000000 [ 242.553437] R10: 0000000000000000 R11: fffffbfff0ad7e24 R12: 0000000000000246 [ 242.560716] R13: 0000000000000003 R14: ffffffff8426f3e0 R15: 0000000000000002 [ 242.567988] FS: 0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 242.576227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.582097] CR2: 000000c4288e54a8 CR3: 00000001c8a8a000 CR4: 0000000000160670 [ 242.589386] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 242.596658] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 242.603938] Stack: [ 242.606080] ffffffff8426f3e0 ffffffff847ef800 fffffbfff08fd9b4 dffffc0000000000 [ 242.613599] ffff8801db31bca0 ffff8800bace7d00 ffffffff810b99eb ffffffff839f61c0 [ 242.621144] 0000000000000003 ffff8800bace7d60 ffffffff81d0eed4 ffffffff8386d4c0 [ 242.628685] Call Trace: [ 242.631262] [] nmi_raise_cpu_backtrace+0x5b/0x70 [ 242.637679] [] nmi_trigger_all_cpu_backtrace+0x4a4/0x550 [ 242.644779] [] ? irq_force_complete_move+0x3b0/0x3b0 [ 242.651514] [] arch_trigger_all_cpu_backtrace+0x14/0x20 [ 242.658545] [] watchdog+0x6fa/0xae0 [ 242.663805] [] ? watchdog+0xc3/0xae0 [ 242.669187] [] kthread+0x268/0x300 [ 242.674401] [] ? reset_hung_task_detector+0x20/0x20 [ 242.681080] [] ? kthread_create_on_node+0x400/0x400 [ 242.687780] [] ? kthread_create_on_node+0x400/0x400 [ 242.694463] [] ret_from_fork+0x55/0x80 [ 242.699977] [] ? kthread_create_on_node+0x400/0x400 [ 242.706650] 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 [ 242.725651] NMI backtrace for cpu 1 [ 242.729257] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.116-g17c7c49 #17 [ 242.736276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.745634] task: ffff8801d9b49800 task.stack: ffff8801d9b58000 [ 242.751675] RIP: 0010:[] [] native_safe_halt+0x6/0x10 [ 242.760091] RSP: 0018:ffff8801d9b5fd98 EFLAGS: 00000246 [ 242.765542] RAX: 0000000000000003 RBX: ffffffff847dd908 RCX: ffffffff81d63d1b [ 242.772800] RDX: 0000000000000004 RSI: ffffffff839fe320 RDI: ffffffff84418180 [ 242.780085] RBP: ffff8801d9b5fd98 R08: 0000000000000000 R09: 0000000000000000 [ 242.787358] R10: 0000000000000000 R11: 1ffff1003b36bf82 R12: 0000000000000001 [ 242.794648] R13: fffffbfff070887c R14: ffffffff847ebc78 R15: 0000000000000000 [ 242.801905] FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 242.810138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.816019] CR2: 00007ff975ab2000 CR3: 00000001c8a8a000 CR4: 0000000000160670 [ 242.823280] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 242.830559] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 242.837833] Stack: [ 242.839961] ffff8801d9b5fdd0 ffffffff81027ed5 ffff8801d9b60000 ffffffff847dd908 [ 242.847501] fffffbfff070887c ffffffff847ebc78 0000000000000000 ffff8801d9b5fde0 [ 242.855030] ffffffff8102944a ffff8801d9b5fdf8 ffffffff812214c8 dffffc0000000000 [ 242.862550] Call Trace: [ 242.865138] [] default_idle+0x55/0x3c0 [ 242.870655] [] arch_cpu_idle+0xa/0x10 [ 242.876105] [] default_idle_call+0x48/0x70 [ 242.881977] [] cpu_startup_entry+0x5fd/0x8f0 [ 242.888040] [] ? call_cpuidle+0xe0/0xe0 [ 242.893646] [] ? clockevents_register_device+0x122/0x230 [ 242.900753] [] start_secondary+0x304/0x3e0 [ 242.906635] [] ? set_cpu_sibling_map+0x1080/0x1080 [ 242.913203] Code: 00 00 00 00 00 55 48 89 e5 fa 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 66 0f 1f 84 [ 242.932389] Kernel panic - not syncing: hung_task: blocked tasks [ 242.938555] CPU: 1 PID: 485 Comm: khungtaskd Not tainted 4.4.116-g17c7c49 #17 [ 242.945801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.955130] 0000000000000000 789163a573ed0cff ffff8800bace7ca8 ffffffff81d03f6d [ 242.963104] ffffffff83882f20 ffff8800bace7d80 dffffc0000000000 7fffffffffffffff [ 242.971097] ffff8801c5a6b448 ffff8800bace7d70 ffffffff8141acaa 0000000041b58ab3 [ 242.979066] Call Trace: [ 242.981641] [] dump_stack+0xc1/0x124 [ 242.986987] [] panic+0x1aa/0x388 [ 242.991976] [] ? percpu_up_read.constprop.45+0xe1/0xe1 [ 242.998873] [] ? nmi_trigger_all_cpu_backtrace+0x3f8/0x550 [ 243.006113] [] ? nmi_trigger_all_cpu_backtrace+0x3f8/0x550 [ 243.013358] [] watchdog+0x70b/0xae0 [ 243.018603] [] ? watchdog+0xc3/0xae0 [ 243.023940] [] kthread+0x268/0x300 [ 243.029099] [] ? reset_hung_task_detector+0x20/0x20 [ 243.035734] [] ? kthread_create_on_node+0x400/0x400 [ 243.042369] [] ? kthread_create_on_node+0x400/0x400 [ 243.049007] [] ret_from_fork+0x55/0x80 [ 243.054514] [] ? kthread_create_on_node+0x400/0x400 [ 243.061553] Dumping ftrace buffer: [ 243.065072] (ftrace buffer empty) [ 243.068751] Kernel Offset: disabled [ 243.072347] Rebooting in 86400 seconds..