2019/02/10 17:40:19 fuzzer started 2019/02/10 17:40:19 dialing manager at 127.0.0.1:34349 2019/02/10 17:40:19 syscalls: 1 2019/02/10 17:40:19 code coverage: support is not implemented in syzkaller 2019/02/10 17:40:19 comparison tracing: support is not implemented in syzkaller 2019/02/10 17:40:19 extra coverage: support is not implemented in syzkaller 2019/02/10 17:40:19 setuid sandbox: support is not implemented in syzkaller 2019/02/10 17:40:19 namespace sandbox: support is not implemented in syzkaller 2019/02/10 17:40:19 Android sandbox: support is not implemented in syzkaller 2019/02/10 17:40:19 fault injection: support is not implemented in syzkaller 2019/02/10 17:40:19 leak checking: support is not implemented in syzkaller 2019/02/10 17:40:19 net packet injection: support is not implemented in syzkaller 2019/02/10 17:40:19 net device setup: support is not implemented in syzkaller 17:40:19 executing program 0: r0 = openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0) openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bintime\x00', 0xd, 0x3, 0x0) llseek(r0, 0x6, 0x9, &(0x7f0000000080), 0x0) r1 = openat$net_ipselftab(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ipselftab\x00', 0xf, 0x1, 0x0) openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0) openat$dev_stderr(0xffffffffffffff9c, &(0x7f0000000140)='/dev/stderr\x00', 0xc, 0x3, 0x0) openat$dev_sysctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sysctl\x00', 0xc, 0x3, 0x0) openat$net_ipselftab(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ipselftab\x00', 0xf, 0x1, 0x0) fstat(r0, &(0x7f0000000200)) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000280)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) r2 = openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0) vmm_poke_guest(0x9) openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/syscall\x00', 0x13, 0x1, 0x0) fchdir(0x0, r2) openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/ctl\x00', 0xf, 0x3, 0x0) openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000380)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0) openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0) close(r1) openat$proc_self_segment(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/segment\x00', 0x13, 0x1, 0x0) openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000440)='/prof/.empty\x00', 0xd, 0x3, 0x0) openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000480)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0) openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0) openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f0000000500)='/proc/self/ctl\x00', 0xf, 0x3, 0x0) openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000540)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0) openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000580)='/dev/kprint\x00', 0xc, 0x1, 0x0) openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f00000005c0)='/net/udp/0/status\x00', 0x12, 0x1, 0x0) openat$proc_self_fd(0xffffffffffffff9c, &(0x7f0000000600)='/proc/self/fd\x00', 0xe, 0x1, 0x0) openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000640)='/proc/self/maps\x00', 0x10, 0x1, 0x0) openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000000680)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0) openat$proc_self_text(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/self/text\x00', 0x10, 0x1, 0x0) 17:40:19 executing program 1: r0 = openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f0000000000)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0) r1 = openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000040)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0) write(r1, &(0x7f0000000080), 0x0) tcgetattr(r1, &(0x7f00000000c0)) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000140)='/net/udp/0/err\x00', 0xf, 0x3, 0x0) openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/prof/kptrace_ctl\x00', 0x12, 0x3, 0x0) openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) r2 = openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000240)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0) write(r0, &(0x7f0000000280)="fb661120a3b3c5b89208d01a81486198f6114ec78a1fbbbbd643dfc5fbed4d78043aef801a969f52167d2acb8f3bed2cc37e2c34df4f8239132cb44fbd7d6649985c28ede5568e2396e665a164152aace1a795fbc1f433fc14c3bd17d3041cc3c68b2b0b42e1d3f6f2399b6ba7d0974cac6958f0906cbf0bc3e5eacfbb9a1bc5e81122", 0x83) openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000340)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0) openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f0000000380)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0) r3 = openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f00000003c0)='/net/udp/0/err\x00', 0xf, 0x3, 0x0) openat$dev_stdout(0xffffffffffffff9c, &(0x7f0000000400)='/dev/stdout\x00', 0xc, 0x3, 0x0) openat$dev_killkid(0xffffffffffffff9c, &(0x7f0000000440)='/dev/killkid\x00', 0xd, 0x3, 0x0) openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000480)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0) fcntl$F_GETFL(r2, 0x3) openat$dev_hostowner(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/hostowner\x00', 0xf, 0x3, 0x0) openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f0000000500)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0) openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f0000000540)='/proc/self/notepg\x00', 0x12, 0x1, 0x0) fcntl$F_SYNC(r3, 0x65) openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f0000000580)='/net/tcp/2/err\x00', 0xf, 0x3, 0x0) openat$proc_self_fd(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/fd\x00', 0xe, 0x1, 0x0) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000600)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) abort_sysc_fd(r3) r4 = openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f0000000640)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0) openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000680)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0) openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f00000006c0)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0) llseek(r4, 0xecf, 0x0, &(0x7f0000000700), 0x0) 17:40:19 executing program 4: r0 = openat$dev_pid(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pid\x00', 0x9, 0x1, 0x0) openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000040)='/prof/mpstat\x00', 0xd, 0x3, 0x0) r1 = openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/stats\x00', 0x12, 0x1, 0x0) r2 = openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f00000000c0)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0) r3 = openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/args\x00', 0x10, 0x3, 0x0) fwstat(r0, &(0x7f0000000140)=""/243, 0xf3, 0x0) r4 = openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000240)='/net/icmp/clone\x00', 0x10, 0x3, 0x0) openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000280)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) change_to_m() abort_sysc_fd(r3) openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ether0/stats\x00', 0x12, 0x1, 0x0) openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f0000000300)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0) openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000340)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0) openat$net_empty(0xffffffffffffff9c, &(0x7f0000000380)='/net/.empty\x00', 0xc, 0x3, 0x0) openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f00000003c0)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0) openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/mem\x00', 0xf, 0x1, 0x0) openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000440)='/prof/.empty\x00', 0xd, 0x3, 0x0) openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f0000000480)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0) r5 = openat$proc_self_fd(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/self/fd\x00', 0xe, 0x1, 0x0) r6 = openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000500)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) dup_fds_to(0xffffffffffffffff, &(0x7f0000000540)=[{r1}, {r5}, {r4}, {r6}, {r3}, {r2}], 0x6) openat$dev_stderr(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/stderr\x00', 0xc, 0x3, 0x0) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000600)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000640)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000680)='/proc/self/args\x00', 0x10, 0x3, 0x0) proc_create(&(0x7f00000006c0)='./file0\x00', 0x8, &(0x7f0000000700)=']X-$$\'\x00', 0x7, 0x1) openat$net_udp_clone(0xffffffffffffff9c, &(0x7f0000000740)='/net/udp/clone\x00', 0xf, 0x3, 0x0) openat$proc_self_wait(0xffffffffffffff9c, &(0x7f0000000780)='/proc/self/wait\x00', 0x10, 0x1, 0x0) openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f00000007c0)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0) openat$prof_kpctl(0xffffffffffffff9c, &(0x7f0000000800)='/prof/kpctl\x00', 0xc, 0x3, 0x0) 17:40:19 executing program 2: r0 = openat$dev_caphash(0xffffffffffffff9c, &(0x7f0000000000)='/dev/caphash\x00', 0xd, 0x3, 0x0) getvcoreid() openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000040)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) close(r0) openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f00000000c0)='/net/icmp/clone\x00', 0x10, 0x3, 0x0) r1 = openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/args\x00', 0x10, 0x3, 0x0) openat$net_udp_clone(0xffffffffffffff9c, &(0x7f0000000140)='/net/udp/clone\x00', 0xf, 0x3, 0x0) openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f0000000180)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0) openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000200)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0) openat$proc_self_segment(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/segment\x00', 0x13, 0x1, 0x0) openat$dev_killkid(0xffffffffffffff9c, &(0x7f0000000280)='/dev/killkid\x00', 0xd, 0x3, 0x0) openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/ctl\x00', 0xf, 0x3, 0x0) openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f0000000300)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3000001, 0x10, 0xffffffffffffff9c, 0x7a2e) close(r1) r2 = openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000340)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0) openat$proc_self_note(0xffffffffffffff9c, &(0x7f0000000380)='/proc/self/note\x00', 0x10, 0x1, 0x0) openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f00000003c0)='/net/tcp/2/err\x00', 0xf, 0x3, 0x0) openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000400)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0) r3 = openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0) close(r2) openat$proc_self_note(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/note\x00', 0x10, 0x1, 0x0) openat$dev_sysstat(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sysstat\x00', 0xd, 0x3, 0x0) vmm_ctl$VMM_CTL_GET_EXITS(0x1) openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000500)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0) read(r3, &(0x7f0000000540)=""/215, 0xd7) openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000000640)='/dev/urandom\x00', 0xd, 0x1, 0x0) openat$dev_time(0xffffffffffffff9c, &(0x7f0000000680)='/dev/time\x00', 0xa, 0x3, 0x0) 17:40:19 executing program 7: openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0) openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000040)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0) r0 = openat$dev_random(0xffffffffffffff9c, &(0x7f0000000080)='/dev/random\x00', 0xc, 0x1, 0x0) openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0) r1 = openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0) openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000140)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0) openat$net_cs(0xffffffffffffff9c, &(0x7f0000000180)='/net/cs\x00', 0x8, 0x3, 0x0) openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0) openat$dev_cputime(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cputime\x00', 0xd, 0x1, 0x0) openat$net_tcp_2_remote(0xffffffffffffff9c, &(0x7f0000000240)='/net/tcp/2/remote\x00', 0x12, 0x1, 0x0) tcgetattr(r1, &(0x7f0000000280)) openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0) openat$dev_cputime(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cputime\x00', 0xd, 0x1, 0x0) openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f0000000340)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0) openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f0000000380)='/proc/self/noteid\x00', 0x12, 0x3, 0x0) openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f00000003c0)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0) openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000400)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0) openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000440)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0) openat$dev_user(0xffffffffffffff9c, &(0x7f0000000480)='/dev/user\x00', 0xa, 0x3, 0x0) llseek(r0, 0x8, 0x4, &(0x7f00000004c0), 0x2) openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000500)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0) openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000540)='/dev/osversion\x00', 0xf, 0x1, 0x0) openat$net_tcp_2_remote(0xffffffffffffff9c, &(0x7f0000000580)='/net/tcp/2/remote\x00', 0x12, 0x1, 0x0) openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0) openat$dev_empty(0xffffffffffffff9c, &(0x7f0000000600)='/dev/.empty\x00', 0xc, 0x3, 0x0) openat$net_ipifc_1_status(0xffffffffffffff9c, &(0x7f0000000640)='/net/ipifc/1/status\x00', 0x14, 0x1, 0x0) openat$dev_empty(0xffffffffffffff9c, &(0x7f0000000680)='/dev/.empty\x00', 0xc, 0x3, 0x0) openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f00000006c0)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0) openat$prof_kpdata(0xffffffffffffff9c, &(0x7f0000000700)='/prof/kpdata\x00', 0xd, 0x3, 0x0) openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000740)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0) 17:40:19 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x8, 0x100) r0 = proc_create(&(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000080)='\x00', 0x1, 0x1) chdir(r0, &(0x7f00000000c0)='./file0/file0\x00', 0xe) rename(&(0x7f0000000100)='./file0\x00', 0x8, &(0x7f0000000140)='./file0/file0\x00', 0xe) stat(&(0x7f0000000180)='./file0/file0\x00', 0xe, &(0x7f00000001c0)) openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000240)='/net/ipselftab\x00', 0xf, 0x1, 0x0) mkdir(&(0x7f0000000280)='./file0/file0\x00', 0xe, 0x0) openat$dev_sysname(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sysname\x00', 0xd, 0x3, 0x0) openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000300)='/net/ipselftab\x00', 0xf, 0x1, 0x0) openat$proc_self_segment(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/segment\x00', 0x13, 0x1, 0x0) openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000380)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0) r1 = openat$proc_self_segment(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/segment\x00', 0x13, 0x1, 0x0) openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000400)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000440)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) openat$dev_config(0xffffffffffffff9c, &(0x7f0000000480)='/dev/config\x00', 0xc, 0x1, 0x0) openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f00000004c0)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0) openat$dev_capuse(0xffffffffffffff9c, &(0x7f0000000500)='/dev/capuse\x00', 0xc, 0x3, 0x0) openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000540)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0) nbind(&(0x7f0000000580)='./file0\x00', 0x8, &(0x7f00000005c0)='./file0\x00', 0x8, 0x2) nunmount(&(0x7f0000000600)='./file0\x00', 0x8, &(0x7f0000000640)='./file0\x00', 0x8) openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000680)='/dev/zero\x00', 0xa, 0x1, 0x0) openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f00000006c0)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) openat$net_udp_clone(0xffffffffffffff9c, &(0x7f0000000700)='/net/udp/clone\x00', 0xf, 0x3, 0x0) symlink(&(0x7f0000000740)='./file0/file0\x00', 0xe, &(0x7f0000000780)='./file0\x00', 0x8) openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f00000007c0)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0) openat(r1, &(0x7f0000000800)='./file0\x00', 0x8, 0x81800, 0x28) openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000840)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) mkdir(&(0x7f0000000880)='./file0\x00', 0x8, 0x41) openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f00000008c0)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0) openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000900)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0) 17:40:19 executing program 3: symlink(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8) symlink(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)='./file0\x00', 0x8) rename(&(0x7f0000000100)='./file0\x00', 0x8, &(0x7f0000000140)='./file0\x00', 0x8) symlink(&(0x7f0000000180)='./file0\x00', 0x8, &(0x7f00000001c0)='./file0\x00', 0x8) openat$net_iproute(0xffffffffffffff9c, &(0x7f0000000200)='/net/iproute\x00', 0xd, 0x3, 0x0) r0 = openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000240)='/net/ipselftab\x00', 0xf, 0x1, 0x0) symlink(&(0x7f0000000280)='./file0\x00', 0x8, &(0x7f00000002c0)='./file0\x00', 0x8) lstat(&(0x7f0000000300)='./file0\x00', 0x8, &(0x7f0000000340)) openat$dev_sdctl(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sdctl\x00', 0xb, 0x3, 0x0) nbind(&(0x7f0000000400)='./file0\x00', 0x8, &(0x7f0000000440)='./file1\x00', 0x8, 0x4) mkdir(&(0x7f0000000480)='./file1\x00', 0x8, 0x80) r1 = proc_create(&(0x7f00000004c0)='./file0\x00', 0x8, &(0x7f0000000500)='}\x00', 0x2, 0x1) poke_ksched(r1, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x6, 0x12, r0, 0x2) write(r0, &(0x7f0000000540)="7a23fbcd5e49018c23bc8e41bcf7c7f10b2230f80f0d0c18629cee6d5dcbcbce53bc5e6d03dd1571df82e08ede268af541c9f90b5415b1f6c4a3cd76154a0edfec3004dae0189b9433e768e5e3c1ff2b2c458b1822220208a4", 0x59) r2 = openat$net_ipifc_1_listen(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ipifc/1/listen\x00', 0x14, 0x3, 0x0) lstat(&(0x7f0000000600)='./file0\x00', 0x8, &(0x7f0000000640)) openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f00000006c0)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0) write(r2, &(0x7f0000000700)="0502918e3a38092c699d4b4494f3f56a7c4ca2c2a364a2cde4f089839b877acab57611799c5f96b275c848f2859f62ace88159122e9a486ae16c3b0cf64bd3edbb12c6a14d052c7cbd50487e7d0c1bd04962ac258e9d98ed6d64ccdd5254f56d00dc6be851358d0f8993cfc8", 0x6c) rename(&(0x7f0000000780)='./file0\x00', 0x8, &(0x7f00000007c0)='./file1\x00', 0x8) openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f0000000800)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0) openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000840)='/prof/kprintx\x00', 0xe, 0x3, 0x0) chdir(r1, &(0x7f0000000880)='./file1\x00', 0x8) poke_ksched(r1, 0x0) nbind(&(0x7f00000008c0)='./file0\x00', 0x8, &(0x7f0000000900)='./file1\x00', 0x8, 0x6) openat$net_ipifc_1_listen(0xffffffffffffff9c, &(0x7f0000000940)='/net/ipifc/1/listen\x00', 0x14, 0x3, 0x0) openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000980)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0) chdir(0xffffffffffffffff, &(0x7f00000009c0)='./file1\x00', 0x8) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000a00)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) nbind(&(0x7f0000000a40)='./file1\x00', 0x8, &(0x7f0000000a80)='./file0\x00', 0x8, 0x2) 17:40:19 executing program 5: r0 = openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/stats\x00', 0xf, 0x1, 0x0) openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0) fwstat(r0, &(0x7f0000000080)=""/52, 0x34, 0x0) openat$dev_pid(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/pid\x00', 0x9, 0x1, 0x0) openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/0/err\x00', 0xf, 0x3, 0x0) openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000140)='/net/ipselftab\x00', 0xf, 0x1, 0x0) fcntl$F_SETFL(r0, 0x4, 0x800) openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0) openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f00000001c0)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0) openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000200)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000240)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f0000000280)='/prof/kptrace_ctl\x00', 0x12, 0x3, 0x0) openat$net_empty(0xffffffffffffff9c, &(0x7f00000002c0)='/net/.empty\x00', 0xc, 0x3, 0x0) openat$dev_capuse(0xffffffffffffff9c, &(0x7f0000000300)='/dev/capuse\x00', 0xc, 0x3, 0x0) openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/ns\x00', 0xe, 0x1, 0x0) openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000380)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0) openat$dev_sysname(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sysname\x00', 0xd, 0x3, 0x0) openat$dev_empty(0xffffffffffffff9c, &(0x7f0000000400)='/dev/.empty\x00', 0xc, 0x3, 0x0) r1 = openat$net_arp(0xffffffffffffff9c, &(0x7f0000000440)='/net/arp\x00', 0x9, 0x3, 0x0) self_notify(0x8, 0x6, &(0x7f00000004c0)={0xb, 0x5, 0x1, &(0x7f0000000480)="82b392ab22151bab10e6b18b42f201e38ffb6143a10fd45e857d71e37bcfe4100f5ace2fc3aac34b14c509", 0x854}, 0x1) openat$dev_stdin(0xffffffffffffff9c, &(0x7f0000000500)='/dev/stdin\x00', 0xb, 0x3, 0x0) fstat(r1, &(0x7f0000000540)) openat$proc_self_maps(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/maps\x00', 0x10, 0x1, 0x0) proc_yield(0x0) openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f0000000600)='/proc/self/syscall\x00', 0x13, 0x1, 0x0) openat$dev_config(0xffffffffffffff9c, &(0x7f0000000640)='/dev/config\x00', 0xc, 0x1, 0x0) openat$proc_self_user(0xffffffffffffff9c, &(0x7f0000000680)='/proc/self/user\x00', 0x10, 0x1, 0x0) openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f00000006c0)='/prof/kptrace_ctl\x00', 0x12, 0x3, 0x0) openat$net_cs(0xffffffffffffff9c, &(0x7f0000000700)='/net/cs\x00', 0x8, 0x3, 0x0) openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000740)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0) 17:40:20 executing program 0: mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0) openat$dev_drivers(0xffffffffffffff9c, &(0x7f0000000000)='/dev/drivers\x00', 0xd, 0x1, 0x0) openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f0000000040)='/net/icmpv6/stats\x00', 0xfffffe9e, 0x1, 0x0) 17:40:20 executing program 0: rename(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000080)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0) openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0) openat$net_log(0xffffffffffffff9c, &(0x7f0000000140)='/net/log\x00', 0x9, 0x3, 0x0) openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f0000000180)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0) r0 = proc_create(&(0x7f00000001c0)='./file0\x00', 0x8, &(0x7f0000000200)='/net/ether0/1/data\x00', 0x13, 0x1) chdir(r0, &(0x7f0000000240)='./file0\x00', 0x8) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000280)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f00000002c0)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0) openat$dev_swap(0xffffffffffffff9c, &(0x7f0000000300)='/dev/swap\x00', 0xa, 0x3, 0x0) r1 = openat$dev_swap(0xffffffffffffff9c, &(0x7f0000000340)='/dev/swap\x00', 0xa, 0x3, 0x0) r2 = openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000380)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0) fstat(r2, &(0x7f00000003c0)) openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000440)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0) openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f0000000480)='/net/ether0/addr\x00', 0x11, 0x3, 0x0) stat(&(0x7f00000004c0)='./file0\x00', 0x8, &(0x7f0000000500)) openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000580)='/prof/.empty\x00', 0xd, 0x3, 0x0) send_event(0x0, &(0x7f0000000600)={0x3b, 0x3, 0x3, &(0x7f00000005c0)="4132919837dbe09f635c4fe220", 0x9}, 0x28) rename(&(0x7f0000000640)='./file0\x00', 0x8, &(0x7f0000000680)='./file0\x00', 0x8) openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f00000006c0)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0) openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000000700)='/proc/self/core\x00', 0x10, 0x1, 0x0) abort_sysc_fd(r1) openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000740)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0) openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f0000000780)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0) openat$net_ipifc_1_listen(0xffffffffffffff9c, &(0x7f00000007c0)='/net/ipifc/1/listen\x00', 0x14, 0x3, 0x0) openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000800)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0) link(&(0x7f0000000840)='./file1\x00', 0x8, &(0x7f0000000880)='./file0\x00', 0x8) openat$proc_self_vmstatus(0xffffffffffffff9c, &(0x7f00000008c0)='/proc/self/vmstatus\x00', 0x14, 0x1, 0x0) llseek(r1, 0x5, 0x9, &(0x7f0000000900), 0x2) bash-4.3$ kernel warning at kern/src/event.c:374, from core 3: [kernel] Null ev_q - kernel code should check before sending! Stack Backtrace on Core 3: #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