2019/03/01 04:02:19 fuzzer started
2019/03/01 04:02:19 dialing manager at 127.0.0.1:34323
2019/03/01 04:02:19 syscalls: 1
2019/03/01 04:02:19 code coverage: support is not implemented in syzkaller
2019/03/01 04:02:19 comparison tracing: support is not implemented in syzkaller
2019/03/01 04:02:19 extra coverage: support is not implemented in syzkaller
2019/03/01 04:02:19 setuid sandbox: support is not implemented in syzkaller
2019/03/01 04:02:19 namespace sandbox: support is not implemented in syzkaller
2019/03/01 04:02:19 Android sandbox: support is not implemented in syzkaller
2019/03/01 04:02:19 fault injection: support is not implemented in syzkaller
2019/03/01 04:02:19 leak checking: support is not implemented in syzkaller
2019/03/01 04:02:19 net packet injection: support is not implemented in syzkaller
2019/03/01 04:02:19 net device setup: support is not implemented in syzkaller
04:02:19 executing program 0:
nunmount(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8)
r0 = openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bintime\x00', 0xd, 0x3, 0x0)
r1 = openat(r0, &(0x7f00000000c0)='./file0\x00', 0x8, 0x20000, 0x1)
fd2path(r0, &(0x7f0000000100)=""/214, 0xd6)
openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000200)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0)
r2 = openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000240)='/net/tcp/stats\x00', 0xf, 0x1, 0x0)
lstat(&(0x7f0000000280)='./file0\x00', 0x8, &(0x7f00000002c0))
r3 = proc_create(&(0x7f0000000340)='./file0\x00', 0x8, &(0x7f0000000380)='\x00', 0x1, 0x1)
fchdir(r3, r1)
send_event(0x0, &(0x7f0000000400)={0xc, 0x40, 0x8aa, &(0x7f00000003c0)="48ac94a2ab021b368b431b16eb6758975fe013d968d7094bd202b60635f29174e598cf892a6f57", 0x4}, 0x5)
openat(r2, &(0x7f0000000440)='./file0\x00', 0x8, 0x1, 0x8)
openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000480)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0)
r4 = openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0)
openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000500)='/dev/zero\x00', 0xa, 0x1, 0x0)
llseek(r0, 0x3, 0x5, &(0x7f0000000540), 0x1)
openat$dev_cputime(0xffffffffffffff9c, &(0x7f0000000580)='/dev/cputime\x00', 0xd, 0x1, 0x0)
openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0)
openat$net_empty(0xffffffffffffff9c, &(0x7f0000000600)='/net/.empty\x00', 0xc, 0x3, 0x0)
fstat(r4, &(0x7f0000000640))
fcntl$F_GETFL(r4, 0x3)
openat(r4, &(0x7f00000006c0)='./file0\x00', 0x8, 0x0, 0x22)
openat$prof_kpdata(0xffffffffffffff9c, &(0x7f0000000700)='/prof/kpdata\x00', 0xd, 0x3, 0x0)
symlink(&(0x7f0000000740)='./file0\x00', 0x8, &(0x7f0000000780)='./file0\x00', 0x8)
openat$dev_capuse(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/capuse\x00', 0xc, 0x3, 0x0)
openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f0000000800)='/proc/self/notepg\x00', 0x12, 0x1, 0x0)
openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000000840)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0)
symlink(&(0x7f0000000880)='./file0/file0\x00', 0xe, &(0x7f00000008c0)='./file0\x00', 0x8)
openat(0xffffffffffffffff, &(0x7f0000000900)='./file0\x00', 0x8, 0x43, 0x12)
fd2path(r2, &(0x7f0000000940)=""/84, 0x54)
fchdir(r3, r0)

04:02:19 executing program 2:
getcwd(&(0x7f0000000000)=""/2, 0x2)
r0 = openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0)
r1 = openat$net_ndb(0xffffffffffffff9c, &(0x7f0000000080)='/net/ndb\x00', 0x9, 0x3, 0x0)
llseek(r0, 0x800, 0x101, &(0x7f00000000c0), 0x0)
abort_sysc(0x800)
openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/core\x00', 0x10, 0x1, 0x0)
openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/args\x00', 0x10, 0x3, 0x0)
llseek(r1, 0x7, 0x1, &(0x7f0000000180), 0x1)
openat$prof_kptrace(0xffffffffffffff9c, &(0x7f00000001c0)='/prof/kptrace\x00', 0xe, 0x3, 0x0)
symlink(&(0x7f0000000200)='./file0\x00', 0x8, &(0x7f0000000240)='./file0\x00', 0x8)
openat(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x8, 0x80000, 0x20)
openat$proc_self_strace(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/strace\x00', 0x12, 0x1, 0x0)
openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000300)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0)
r2 = openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000000340)='/dev/urandom\x00', 0xd, 0x1, 0x0)
r3 = openat$proc_self_note(0xffffffffffffff9c, &(0x7f0000000380)='/proc/self/note\x00', 0x10, 0x1, 0x0)
openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0)
openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/noteid\x00', 0x12, 0x3, 0x0)
r4 = openat$prof_kpdata(0xffffffffffffff9c, &(0x7f0000000440)='/prof/kpdata\x00', 0xd, 0x3, 0x0)
openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f0000000480)='/net/ipifc/0/err\x00', 0x11, 0x3, 0x0)
tap_fds(&(0x7f0000000700)=[{r2, 0x1, 0x2, 0x800, &(0x7f0000000540)={&(0x7f00000004c0)="edddcac081a479b029f30c2e603b0f8eb6edee716c16e54531ae062ceb1126c8a9e28176e61fa54dd6dbbdb5c8d89a086a77d5f40fef40b79eb098b23a0fafbd6347633a486b15c44c70db2266b86100", 0x8, 0x1, 0x416, 0xb4e, 0x2}}, {r3, 0x2, 0x2a9776291efacaeb, 0x8001, &(0x7f0000000600)={&(0x7f0000000580)="000eb413894c4eefe3aef9e247dfb635489b4e9f542ac5e991665e06a1d854b3976a320172f1767dd367564abdcf346545601488f58cc03a31288443c3a3af428b424748ae5cf947725397fca487c3b4", 0x1000, 0x1, 0xffffffff, 0x0, 0xe8}}, {r4, 0x3, 0xb, 0xa10, &(0x7f00000006c0)={&(0x7f0000000640)="59db75442551353dd00d7e45471ce8993b08515b0a8a9947cdb485248b882d3c6791a95fa272aba89dfaa390e49db97c63b4963224bf61f2806ce6caa099e4882999a6fee1fed0e985d085fcde335d4a", 0x64, 0x0, 0x2, 0x0, 0x88af}}], 0x3)
openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f0000000780)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0)
openat$net_iproute(0xffffffffffffff9c, &(0x7f00000007c0)='/net/iproute\x00', 0xd, 0x3, 0x0)
openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000800)='/dev/kmesg\x00', 0xb, 0x1, 0x0)
openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f0000000840)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0)
openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000880)='/prof/.empty\x00', 0xd, 0x3, 0x0)
openat$proc_self_wait(0xffffffffffffff9c, &(0x7f00000008c0)='/proc/self/wait\x00', 0x10, 0x1, 0x0)
openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f0000000900)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0)
openat$dev_null(0xffffffffffffff9c, &(0x7f0000000940)='/dev/null\x00', 0xa, 0x1, 0x0)
openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f0000000980)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0)
openat$dev_sysname(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/sysname\x00', 0xd, 0x3, 0x0)

04:02:19 executing program 1:
r0 = openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/status\x00', 0x12, 0x1, 0x0)
r1 = openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000040)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0)
r2 = openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f0000000080)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0)
openat$proc_self_wait(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/wait\x00', 0x10, 0x1, 0x0)
r3 = openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0)
openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000140)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0)
openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000180)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0)
close(r0)
r4 = openat$net_iprouter(0xffffffffffffff9c, &(0x7f00000001c0)='/net/iprouter\x00', 0xe, 0x3, 0x0)
r5 = openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0)
openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000240)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0)
r6 = openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000280)='/net/udp/stats\x00', 0xf, 0x1, 0x0)
pop_ctx(&(0x7f00000002c0)="07db1fee9f1bd8ab7d75f4832870cd82187287284626f2ab27f15f154a0baa9ed2bf9aad098d6106605823fc8aa68517c434afe5d282c02d1fd992f552f6cdc5e34274f79400846a7366febe96136742b313d075626ec256000587898ca8b44d045e21c0b5947922259d9e87e59f8aa80497cbdc9c15cc43f250d227e46841cded37101c344fe62a35971f9eec0e92540b23dd925a34940490919a166af5761ff6d83d825e0f254f75e979331d46a2360d8876eb22df016cd90460d0b53532e30f3a9ff0f567463027b726729784f42130fe1a4cfdd3662d")
tap_fds(&(0x7f0000000b40)=[{r5, 0x2, 0x100, 0x3cad, &(0x7f0000000440)={&(0x7f00000003c0)="047eadfca6689d9d6068260c393e7aecbaebc900bd296c03f9ceb85b08eff651076e5bf4d2c4ca49babc251847f5c5cd7f2f3270b510c191f2846c9d6b4ad0cbf62f8dedaf3352695260a0cdad55bbf4", 0x0, 0x1, 0x5, 0x8000, 0x800}}, {r6, 0x2, 0x0, 0x9, &(0x7f0000000500)={&(0x7f0000000480)="f953b9ed429c97330b22820bf8ed726e3a7e2842c9bc43220897e5cdf6ad3f534b047954ab061cfd995be40155808bfbd5759e7c4ba487f7a88a9729fb4956b3d8ba4f5b200dd9f5e851962c1566cee9", 0x0, 0x0, 0x4, 0x7fffffff, 0x6}}, {r2, 0x2, 0x400, 0x10001, &(0x7f00000005c0)={&(0x7f0000000540)="43f9ac50ebcf3db1b76df2b29e76dd7c1482943047c94efe8f06630f522e0ecf959a7d799d69a347a80ae292ac3facd3b0055bff8c8122fadb4c18cf71f1cbf4d706a184c2f2f1e22a509165788b29c5", 0x2, 0x1, 0x9}}, {r6, 0x3, 0x420, 0xfffffffffffffff9, &(0x7f0000000680)={&(0x7f0000000600)="cb39cd377daf3945cc5181d2fddb2a77583467f2e897257887f0a624951182da2ef47719f452425cf1ae8ec5e235b6bf60eb00362110e7bcc8a29a1c8103cf4aff14169f631829b14cc107f6baff8a9c", 0x2, 0x0, 0xfffffffffffffffe, 0x34a812e2, 0x6}}, {r4, 0x1, 0x44, 0x401, &(0x7f0000000740)={&(0x7f00000006c0)="50d410a41fc1efb180f2bcd5e9782c7a494cadee2370e2a87a33167d1702135f56af32c836665552c5e9b2e6657c2c326f9f4bd0b05cada443389e7228c2d4f6d245478a4f20bc803d46d8207ffd0b27", 0x1, 0x0, 0x0, 0x7, 0x4}}, {r3, 0x3, 0x200, 0x3, &(0x7f0000000800)={&(0x7f0000000780)="89335a0cebbf2260119d6920f152142c427cb974fec237e2be6d1cfcc5d1d23cb8621ca814dd5657e77bd53bcfc1256eaf46e0d4ac71687ce9a555621371d482e480c36b4911424e6fdb85f0c5c443c0", 0x8, 0x0, 0x1, 0xc2, 0x7}}, {r4, 0x3, 0x40, 0x4, &(0x7f00000008c0)={&(0x7f0000000840)="47dbff249f1e5381c8afb6e11d4337359cdccfe61abe3d3b5607ea655f81a228c4a00086a873cb02b55429feceae2e29c62599fc5748ebd606c0e7aaffae45b027a2017cb83adf4ab7b5b1a91cadf30a", 0x10001, 0x1, 0x100000001, 0x1000, 0x7}}, {r2, 0x0, 0x80, 0x6, &(0x7f0000000980)={&(0x7f0000000900)="c2caa61dbd9d1eee88616d3ce3441222c8a9806b795b8514beac2d3559048f9352dd91402792d7d71f345fe3c59027af6ee83225e19f3cf95f9435c6dd3ffb8f7fa2746e53b0055f489cdf608e0b0212", 0x1, 0x1, 0x1f, 0xd8e, 0x3}}, {r1, 0x3, 0x8, 0x3, &(0x7f0000000a40)={&(0x7f00000009c0)="a9e012cd45639956ffd92ef9a60af558628e5e6f69ee4711203487da1b2363cc37e4ed8e3649b37b33fe446f8afd5efea465ea1d53ad9a9f68ad682148e378c2990a46e2f9c512920d6feaf23a3456d1", 0x1, 0x1, 0xa5c3, 0x1000, 0x3}}, {r0, 0x2, 0x58, 0x9, &(0x7f0000000b00)={&(0x7f0000000a80)="8d5431ba6d64b96847493259f53945698e4e7b9b2da5a5da566dd4f7be7bc6b303aba6d13ee9740d79838c9e7947797d32946df68e05998312b3c3b35f29bcbffef18cca86efb66cb8d3b66607c59414", 0x0, 0x1, 0x100000001, 0x9, 0x5}}], 0xa)
openat$dev_time(0xffffffffffffff9c, &(0x7f0000000c80)='/dev/time\x00', 0xa, 0x3, 0x0)
r7 = openat$net_udp_clone(0xffffffffffffff9c, &(0x7f0000000cc0)='/net/udp/clone\x00', 0xf, 0x3, 0x0)
r8 = openat$dev_config(0xffffffffffffff9c, &(0x7f0000000d00)='/dev/config\x00', 0xc, 0x1, 0x0)
pop_ctx(&(0x7f0000000d40)="888041b417aef2c763c99443b0cf478f915be7081425bec5ae1f0fce527b5dd54c34b4d17d5f1c9304b54a456434a51ba7c0737efc0df63c695a975c82c995f8e55e93d7ec7069f28ac0696b5cf846528b21b50336d1997eaa244558cdb4af7962ee0d90bb5b24ddc4ce0fc422b9e0945416306520ae1129b1b49ae64bf80414066811a6978f9ffa2bc9db2fa22d3b89f28329bff5c835e49c1c907424a01346f8770a1cdb47e646885ae5e45a5784721bc801d9e59a6872896aed21c8105a35eb39e0e4ab0e0b296641c7b543c5d6ff4d3c3365edd98963")
fstat(r8, &(0x7f0000000e40))
openat$net_iproute(0xffffffffffffff9c, &(0x7f0000000ec0)='/net/iproute\x00', 0xd, 0x3, 0x0)
openat$proc_self_note(0xffffffffffffff9c, &(0x7f0000000f00)='/proc/self/note\x00', 0x10, 0x1, 0x0)
openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000f40)='/dev/kprint\x00', 0xc, 0x1, 0x0)
fcntl$F_DUPFD(r2, 0x0, r4, 0x1)
close(r8)
openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000f80)='/net/ether0/stats\x00', 0x12, 0x1, 0x0)
openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f0000000fc0)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0)
fcntl$F_GETFD(r7, 0x1)
openat$proc_self_wait(0xffffffffffffff9c, &(0x7f0000001000)='/proc/self/wait\x00', 0x10, 0x1, 0x0)
openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000001040)='/prof/mpstat\x00', 0xd, 0x3, 0x0)
openat$net_ndb(0xffffffffffffff9c, &(0x7f0000001080)='/net/ndb\x00', 0x9, 0x3, 0x0)

04:02:19 executing program 3:
r0 = openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f0000000000)='/net/udp/0/local\x00', 0x11, 0x1, 0x0)
openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0)
openat$net_udp_clone(0xffffffffffffff9c, &(0x7f0000000080)='/net/udp/clone\x00', 0xf, 0x3, 0x0)
getvcoreid()
openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0)
openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0)
openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f0000000140)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0)
r1 = openat$net_udp_clone(0xffffffffffffff9c, &(0x7f0000000180)='/net/udp/clone\x00', 0xf, 0x3, 0x0)
r2 = openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0)
openat$dev_capuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/capuse\x00', 0xc, 0x3, 0x0)
openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000240)='/net/tcp/clone\x00', 0xf, 0x3, 0x0)
r3 = openat$dev_empty(0xffffffffffffff9c, &(0x7f0000000280)='/dev/.empty\x00', 0xc, 0x3, 0x0)
r4 = openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0)
r5 = proc_create(&(0x7f0000000300)='./file0\x00', 0x8, &(0x7f0000000340)='/net/ipifc/0/local\x00', 0x13, 0x1)
dup_fds_to(r5, &(0x7f0000000380)=[{r4}, {r2}, {r2}, {r1}, {r0}, {r3}], 0x6)
openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000400)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0)
openat$dev_null(0xffffffffffffff9c, &(0x7f0000000440)='/dev/null\x00', 0xa, 0x1, 0x0)
openat$prof_kpdata(0xffffffffffffff9c, &(0x7f0000000480)='/prof/kpdata\x00', 0xd, 0x3, 0x0)
openat$proc_self_note(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/self/note\x00', 0x10, 0x1, 0x0)
r6 = openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000500)='/dev/sysstat\x00', 0xd, 0x3, 0x0)
openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f0000000540)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0)
proc_yield(0x0)
openat$dev_time(0xffffffffffffff9c, &(0x7f0000000580)='/dev/time\x00', 0xa, 0x3, 0x0)
openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ether0/addr\x00', 0x11, 0x3, 0x0)
openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000600)='/dev/kprint\x00', 0xc, 0x1, 0x0)
openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000640)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0)
openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000680)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0)
openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f00000006c0)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0)
openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000700)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0)
fcntl$F_DUPFD(r6, 0x0, r3, 0x0)

04:02:19 executing program 4:
openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0)
openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/ctl\x00', 0xf, 0x3, 0x0)
r0 = openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/ctl\x00', 0xf, 0x3, 0x0)
openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ipifc/0/err\x00', 0x11, 0x3, 0x0)
openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0)
openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000140)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0)
openat$net_empty(0xffffffffffffff9c, &(0x7f0000000180)='/net/.empty\x00', 0xc, 0x3, 0x0)
openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f00000001c0)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0)
nmount(r0, &(0x7f0000000200)='./file0\x00', 0x8, 0x4)
r1 = proc_create(&(0x7f0000000240)='./file0\x00', 0x8, &(0x7f0000000280)='&:*$+}^\'\x00', 0x9, 0x0)
waitpid(r1, &(0x7f00000002c0), 0x1)
openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000300)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0)
openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000340)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0)
openat$net_tcp_2_remote(0xffffffffffffff9c, &(0x7f0000000380)='/net/tcp/2/remote\x00', 0x12, 0x1, 0x0)
openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0)
r2 = openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f0000000400)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0)
openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000440)='/proc/self/strace\x00', 0x12, 0x1, 0x0)
openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f0000000480)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0)
openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f00000004c0)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0)
openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000500)='/proc/self/args\x00', 0x10, 0x3, 0x0)
tcgetattr(r0, &(0x7f0000000540))
openat$dev_empty(0xffffffffffffff9c, &(0x7f0000000580)='/dev/.empty\x00', 0xc, 0x3, 0x0)
openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ether0/clone\x00', 0x12, 0x3, 0x0)
openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f0000000600)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0)
openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000640)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0)
openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000680)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0)
openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0)
fcntl$F_SETFL(r2, 0x4, 0x8400)
openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000700)='/proc/self/strace\x00', 0x12, 0x1, 0x0)
openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000740)='/net/udp/stats\x00', 0xf, 0x1, 0x0)

04:02:19 executing program 5:
openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0)
openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000040)='/net/icmp/clone\x00', 0x10, 0x3, 0x0)
openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/addr\x00', 0x11, 0x3, 0x0)
openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f00000000c0)='/net/udp/0/local\x00', 0x11, 0x1, 0x0)
openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0)
openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0)
openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000180)='/net/ether0/clone\x00', 0x12, 0x3, 0x0)
openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/notepg\x00', 0x12, 0x1, 0x0)
openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000200)='/net/iprouter\x00', 0xe, 0x3, 0x0)
openat$dev_config(0xffffffffffffff9c, &(0x7f0000000240)='/dev/config\x00', 0xc, 0x1, 0x0)
r0 = openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000280)='/net/udp/stats\x00', 0xf, 0x1, 0x0)
openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0)
openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f0000000300)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0)
openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000340)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0)
write(r0, &(0x7f0000000380)="3b68d4846f2c33df5c5daac1d15cb8deafd2ac4cc10e9561e710ffa3bd0902556c9da9c3926cac5cd7a72c13f3a43d988caf031e381df47c8acee6061fc0964a3784349985a2fe046906473a3526a069ef84bfb6b61601abc180772e188291db31778ce0991253b446e5c0f3dc79ab79a4aaca9d97a8f8ca16a565aa05f710dc26ecbbf5a1619d44bb1a82ed80c41fc420a0573872733a18b15f0f4ceb0e9254509aa50d484facd9b4d4", 0xaa)
openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000440)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0)
r1 = openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000480)='/prof/mpstat\x00', 0xd, 0x3, 0x0)
openat$prof_kptrace(0xffffffffffffff9c, &(0x7f00000004c0)='/prof/kptrace\x00', 0xe, 0x3, 0x0)
openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000500)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0)
openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000540)='/net/iprouter\x00', 0xe, 0x3, 0x0)
read(r1, &(0x7f0000000580)=""/2, 0x2)
openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/syscall\x00', 0x13, 0x1, 0x0)
openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f0000000600)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0)
openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000640)='/dev/sysstat\x00', 0xd, 0x3, 0x0)
openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000680)='/net/ether0/clone\x00', 0x12, 0x3, 0x0)
openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f00000006c0)='/net/ether0/clone\x00', 0x12, 0x3, 0x0)
openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000700)='/net/ether0/clone\x00', 0x12, 0x3, 0x0)
openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000740)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0)
openat$dev_null(0xffffffffffffff9c, &(0x7f0000000780)='/dev/null\x00', 0xa, 0x1, 0x0)
openat$prof_mpstat(0xffffffffffffff9c, &(0x7f00000007c0)='/prof/mpstat\x00', 0xd, 0x3, 0x0)

04:02:19 executing program 7:
r0 = proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)=')+\x00', 0x3, 0x1)
chdir(r0, &(0x7f0000000080)='./file0\x00', 0x8)
r1 = openat$prof_mpstat(0xffffffffffffff9c, &(0x7f00000000c0)='/prof/mpstat\x00', 0xd, 0x3, 0x0)
mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x3000004, 0x110, 0xffffffffffffffff, 0x36a66846)
nmount(r1, &(0x7f0000000100)='./file0\x00', 0x8, 0x2)
openat$dev_empty(0xffffffffffffff9c, &(0x7f0000000140)='/dev/.empty\x00', 0xc, 0x3, 0x0)
link(&(0x7f0000000180)='./file0\x00', 0x8, &(0x7f00000001c0)='./file0\x00', 0x8)
openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0)
lstat(&(0x7f0000000240)='./file0\x00', 0x8, &(0x7f0000000280))
exec(&(0x7f0000000300)='./file0\x00', 0x8, &(0x7f0000000340)=')+\x00', 0x3)
openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000380)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0)
readlink(&(0x7f00000003c0)='./file0\x00', 0x8, &(0x7f0000000400)=""/210, 0xd2)
readlink(&(0x7f0000000500)='./file0\x00', 0x8, &(0x7f0000000540)=""/211, 0xd3)
r2 = openat$net_log(0xffffffffffffff9c, &(0x7f0000000640)='/net/log\x00', 0x9, 0x3, 0x0)
symlink(&(0x7f0000000680)='./file0\x00', 0x8, &(0x7f00000006c0)='./file0\x00', 0x8)
openat$dev_stderr(0xffffffffffffff9c, &(0x7f0000000700)='/dev/stderr\x00', 0xc, 0x3, 0x0)
access(&(0x7f0000000740)='./file0\x00', 0x8, 0x20)
tcgetattr(r2, &(0x7f0000000780))
openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f00000007c0)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0)
r3 = openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000800)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0)
access(&(0x7f0000000840)='./file0\x00', 0x8, 0x100)
openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000000880)='/dev/urandom\x00', 0xd, 0x1, 0x0)
openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f00000008c0)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0)
openat$net_tcp_2_remote(0xffffffffffffff9c, &(0x7f0000000900)='/net/tcp/2/remote\x00', 0x12, 0x1, 0x0)
openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000940)='/net/tcp/clone\x00', 0xf, 0x3, 0x0)
openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000980)='/net/ether0/clone\x00', 0x12, 0x3, 0x0)
openat$dev_random(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/random\x00', 0xc, 0x1, 0x0)
openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000a00)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0)
nmount(r2, &(0x7f0000000a40)='./file0\x00', 0x8, 0x12)
llseek(r3, 0x9444ebd, 0x1000, &(0x7f0000000a80), 0x0)

04:02:19 executing program 6:
r0 = openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/core\x00', 0x10, 0x1, 0x0)
r1 = openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f0000000040)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0)
r2 = openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0)
openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/net/icmp/stats\x00', 0x10, 0x1, 0x0)
r3 = openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0)
r4 = fcntl$F_DUPFD(r1, 0x0, r3, 0x1)
r5 = openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sysstat\x00', 0xd, 0x3, 0x0)
openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000180)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0)
mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x10, r4, 0x3ff)
openat$net_arp(0xffffffffffffff9c, &(0x7f00000001c0)='/net/arp\x00', 0x9, 0x3, 0x0)
openat$proc_self_segment(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/segment\x00', 0x13, 0x1, 0x0)
r6 = openat$dev_random(0xffffffffffffff9c, &(0x7f0000000240)='/dev/random\x00', 0xc, 0x1, 0x0)
openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000280)='/net/tcp/stats\x00', 0xf, 0x1, 0x0)
openat$dev_klog(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/klog\x00', 0xa, 0x1, 0x0)
syz_execute_func(&(0x7f0000000300)="3e40e013430f172de2b300003e81a129000000e38cbc4039e3c4c1a1ef79c2c481fc110a6b55f600c401a1640f646666450fd8f5c4e161dc43ce")
openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f0000000340)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0)
openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000380)='/prof/mpstat\x00', 0xd, 0x3, 0x0)
openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ether0/stats\x00', 0x12, 0x1, 0x0)
fd2path(r2, &(0x7f0000000400)=""/152, 0x98)
openat$dev_urandom(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/urandom\x00', 0xd, 0x1, 0x0)
fstat(r0, &(0x7f0000000500))
fcntl$F_GETFD(r5, 0x1)
openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000580)='/net/ether0/stats\x00', 0x12, 0x1, 0x0)
openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f00000005c0)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0)
openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000000600)='/proc/self/profile\x00', 0x13, 0x1, 0x0)
openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000640)='/proc/self/args\x00', 0x10, 0x3, 0x0)
openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000680)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0)
openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f00000006c0)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0)
close(r6)
openat$dev_null(0xffffffffffffff9c, &(0x7f0000000700)='/dev/null\x00', 0xa, 0x1, 0x0)


bash-4.3$ 

kernel warning at kern/src/event.c:374, from core 1: [kernel] Null ev_q - kernel code should check before sending!

Stack Backtrace on Core 1:

#01 [<0xffffffffc200a38c>] in backtrace

#02 [<0xffffffffc2009bb4>] in _warn

#03 [<0xffffffffc2007732>] in send_event

#04 [<0xffffffffc2056a45>] in sys_send_event

#05 [<0xffffffffc205a019>] in syscall

#06 [<0xffffffffc205a1f8>] in run_local_syscall

#07 [<0xffffffffc205a739>] in prep_syscalls

#08 [<0xffffffffc20abee2>] in sysenter_callwrapper