2019/04/02 11:20:16 fuzzer started 2019/04/02 11:20:16 dialing manager at 127.0.0.1:43749 2019/04/02 11:20:16 syscalls: 1 2019/04/02 11:20:16 code coverage: support is not implemented in syzkaller 2019/04/02 11:20:16 comparison tracing: support is not implemented in syzkaller 2019/04/02 11:20:16 extra coverage: support is not implemented in syzkaller 2019/04/02 11:20:16 setuid sandbox: support is not implemented in syzkaller 2019/04/02 11:20:16 namespace sandbox: support is not implemented in syzkaller 2019/04/02 11:20:16 Android sandbox: support is not implemented in syzkaller 2019/04/02 11:20:16 fault injection: support is not implemented in syzkaller 2019/04/02 11:20:16 leak checking: support is not implemented in syzkaller 2019/04/02 11:20:16 net packet injection: support is not implemented in syzkaller 2019/04/02 11:20:16 net device setup: support is not implemented in syzkaller 11:20:17 executing program 1: openat$dev_stderr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/stderr\x00', 0xc, 0x3, 0x0) openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f0000000040)='/net/icmp/stats\x00', 0x10, 0x1, 0x0) openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/stats\x00', 0x12, 0x1, 0x0) openat$proc_self_wait(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/wait\x00', 0x10, 0x1, 0x0) r0 = openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/args\x00', 0x10, 0x3, 0x0) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000140)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000180)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0) r1 = openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f00000001c0)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0) r2 = openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000240)='/net/icmp/clone\x00', 0x10, 0x3, 0x0) openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000280)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) r3 = openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f00000002c0)='/net/icmp/clone\x00', 0x10, 0x3, 0x0) fcntl$F_DUPFD(r0, 0x0, r2, 0x0) openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/profile\x00', 0x13, 0x1, 0x0) openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/ns\x00', 0xe, 0x1, 0x0) openat$net_iproute(0xffffffffffffff9c, &(0x7f0000000380)='/net/iproute\x00', 0xd, 0x3, 0x0) openat$dev_stdin(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/stdin\x00', 0xb, 0x3, 0x0) fcntl$F_DUPFD(r3, 0x0, r1, 0x0) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000400)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000440)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) openat$dev_cputime(0xffffffffffffff9c, &(0x7f0000000480)='/dev/cputime\x00', 0xd, 0x1, 0x0) openat$net_ipifc_1_status(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ipifc/1/status\x00', 0x14, 0x1, 0x0) openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000500)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0) openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f0000000540)='/net/udp/0/local\x00', 0x11, 0x1, 0x0) openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000000580)='/proc/self/core\x00', 0x10, 0x1, 0x0) openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f00000005c0)='/net/udp/0/local\x00', 0x11, 0x1, 0x0) openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000600)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0) r4 = proc_create(&(0x7f0000000640)='./file0\x00', 0x8, &(0x7f0000000680)='/net/ipifc/1/remote\x00', 0x14, 0x1) poke_ksched(r4, 0x0) fcntl$F_SETFD(r0, 0x2, 0x1) 11:20:17 executing program 0: openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/prof/kptrace_ctl\x00', 0x12, 0x3, 0x0) r0 = openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000040)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0) openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/status\x00', 0x12, 0x1, 0x0) fwstat(r0, &(0x7f00000000c0), 0x0, 0x0) openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/2/err\x00', 0xf, 0x3, 0x0) openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/status\x00', 0x12, 0x1, 0x0) openat$dev_ppid(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppid\x00', 0xa, 0x1, 0x0) openat$dev_empty(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/.empty\x00', 0xc, 0x3, 0x0) openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000200)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0) openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/core\x00', 0x10, 0x1, 0x0) openat$net_arp(0xffffffffffffff9c, &(0x7f0000000280)='/net/arp\x00', 0x9, 0x3, 0x0) openat$dev_klog(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/klog\x00', 0xa, 0x1, 0x0) openat$dev_drivers(0xffffffffffffff9c, &(0x7f0000000300)='/dev/drivers\x00', 0xd, 0x1, 0x0) r1 = openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000340)='/prof/kptrace\x00', 0xe, 0x3, 0x0) openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000380)='/dev/zero\x00', 0xa, 0x1, 0x0) openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0) r2 = openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000400)='/net/icmp/clone\x00', 0x10, 0x3, 0x0) openat$proc_self_vmstatus(0xffffffffffffff9c, &(0x7f0000000440)='/proc/self/vmstatus\x00', 0x14, 0x1, 0x0) openat$dev_empty(0xffffffffffffff9c, &(0x7f0000000480)='/dev/.empty\x00', 0xc, 0x3, 0x0) openat$dev_swap(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/swap\x00', 0xa, 0x3, 0x0) openat$net_iproute(0xffffffffffffff9c, &(0x7f0000000500)='/net/iproute\x00', 0xd, 0x3, 0x0) openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000540)='/prof/mpstat\x00', 0xd, 0x3, 0x0) openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f0000000580)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0) fcntl$F_GETFD(r1, 0x1) fork() openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f00000005c0)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0) openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000600)='/dev/zero\x00', 0xa, 0x1, 0x0) openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f0000000640)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0) openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f0000000680)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0) r3 = proc_create(&(0x7f00000006c0)='./file0\x00', 0x8, &(0x7f0000000700)='\x00', 0x1, 0x0) dup_fds_to(r3, &(0x7f0000000740)=[{r2}], 0x1) 11:20:17 executing program 2: r0 = openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/stats\x00', 0xf, 0x1, 0x0) openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000040)='/net/udp/stats\x00', 0xf, 0x1, 0x0) openat$dev_config(0xffffffffffffff9c, &(0x7f0000000080)='/dev/config\x00', 0xc, 0x1, 0x0) openat$dev_sysstat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sysstat\x00', 0xd, 0x3, 0x0) fcntl$F_GETFL(r0, 0x3) openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000100)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0) openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/ctl\x00', 0xf, 0x3, 0x0) r1 = openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000180)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0) openat$proc_self_note(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/note\x00', 0x10, 0x1, 0x0) openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000200)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0) tap_fds(&(0x7f0000000300)=[{r1, 0x3, 0x4, 0x101, &(0x7f00000002c0)={&(0x7f0000000240)="b9af29c50fa312a531325d42abda78189c943295664d6e73b06b372dca23bd82c6b5b1052550e33d0c393483b4fa36182fdd90d7e139d0e5a527a39746f03fb1feed68c4ed6036c41de1595a6da7bc96", 0x401, 0x1, 0x9, 0x0, 0x6a32}}], 0x1) openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000340)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0) tcgetattr(r1, &(0x7f0000000380)) openat$dev_time(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/time\x00', 0xa, 0x3, 0x0) openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/core\x00', 0x10, 0x1, 0x0) openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f0000000440)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0) openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000480)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) openat$proc_self_strace(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/self/strace\x00', 0x12, 0x1, 0x0) openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f0000000500)='/net/tcp/1/data\x00', 0x10, 0x3, 0x0) openat$dev_hostowner(0xffffffffffffff9c, &(0x7f0000000540)='/dev/hostowner\x00', 0xf, 0x3, 0x0) openat$net_arp(0xffffffffffffff9c, &(0x7f0000000580)='/net/arp\x00', 0x9, 0x3, 0x0) openat$dev_sysstat(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/sysstat\x00', 0xd, 0x3, 0x0) openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f0000000600)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0) openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000640)='/net/udp/stats\x00', 0xf, 0x1, 0x0) openat$prof_kpdata(0xffffffffffffff9c, &(0x7f0000000680)='/prof/kpdata\x00', 0xd, 0x3, 0x0) openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0) openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f0000000700)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0) openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000740)='/net/udp/stats\x00', 0xf, 0x1, 0x0) openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f0000000780)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0) openat$net_arp(0xffffffffffffff9c, &(0x7f00000007c0)='/net/arp\x00', 0x9, 0x3, 0x0) 11:20:17 executing program 3: openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0) r0 = openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/maps\x00', 0x10, 0x1, 0x0) read(r0, &(0x7f0000000080)=""/60, 0x3c) openat$proc_self_maps(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/maps\x00', 0x10, 0x1, 0x0) r1 = openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0) openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000140)='/prof/mpstat\x00', 0xd, 0x3, 0x0) fstat(r1, &(0x7f0000000180)) openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000200)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0) getpcoreid() openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000280)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0) r2 = openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) fcntl$F_GETFD(r2, 0x1) openat$dev_stdout(0xffffffffffffff9c, &(0x7f0000000300)='/dev/stdout\x00', 0xc, 0x3, 0x0) openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/ctl\x00', 0xf, 0x3, 0x0) openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000380)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0) openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0) openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000400)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0) openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000440)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0) openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000480)='/net/ether0/stats\x00', 0x12, 0x1, 0x0) openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) openat$net_ipifc_1_status(0xffffffffffffff9c, &(0x7f0000000500)='/net/ipifc/1/status\x00', 0x14, 0x1, 0x0) openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000540)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0) openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000580)='/proc/self/status\x00', 0x12, 0x1, 0x0) openat$dev_ppid(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/ppid\x00', 0xa, 0x1, 0x0) openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f0000000600)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0) openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000640)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0) openat$dev_null(0xffffffffffffff9c, &(0x7f0000000680)='/dev/null\x00', 0xa, 0x1, 0x0) openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f00000006c0)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0) openat$dev_hostowner(0xffffffffffffff9c, &(0x7f0000000700)='/dev/hostowner\x00', 0xf, 0x3, 0x0) 11:20:17 executing program 4: openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0) r0 = openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0) openat$dev_stderr(0xffffffffffffff9c, &(0x7f0000000080)='/dev/stderr\x00', 0xc, 0x3, 0x0) openat$dev_stdin(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/stdin\x00', 0xb, 0x3, 0x0) openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0) openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f0000000140)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0) openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000180)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0) openat$net_ipselftab(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ipselftab\x00', 0xf, 0x1, 0x0) openat$dev_klog(0xffffffffffffff9c, &(0x7f0000000200)='/dev/klog\x00', 0xa, 0x1, 0x0) openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/status\x00', 0x12, 0x1, 0x0) openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000280)='/dev/zero\x00', 0xa, 0x1, 0x0) r1 = openat$dev_kprint(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kprint\x00', 0xc, 0x1, 0x0) openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000300)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0) openat$dev_cputime(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cputime\x00', 0xd, 0x1, 0x0) nmount(r0, &(0x7f0000000380)='./file0\x00', 0x8, 0x2) openat$proc_self_segment(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/segment\x00', 0x13, 0x1, 0x0) openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000400)='/net/ether0/clone\x00', 0x12, 0x3, 0x0) openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0) openat(r1, &(0x7f0000000480)='./file0\x00', 0x8, 0x20801, 0x150) openat$prof_empty(0xffffffffffffff9c, &(0x7f00000004c0)='/prof/.empty\x00', 0xd, 0x3, 0x0) openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000000500)='/proc/self/ns\x00', 0xe, 0x1, 0x0) openat$proc_self_note(0xffffffffffffff9c, &(0x7f0000000540)='/proc/self/note\x00', 0x10, 0x1, 0x0) unlink(&(0x7f0000000580)='./file0\x00', 0x8) openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0) openat$dev_stdin(0xffffffffffffff9c, &(0x7f0000000600)='/dev/stdin\x00', 0xb, 0x3, 0x0) openat$dev_sysctl(0xffffffffffffff9c, &(0x7f0000000640)='/dev/sysctl\x00', 0xc, 0x3, 0x0) openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000680)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0) openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f00000006c0)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0) openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f0000000700)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0) openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f0000000740)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0) 11:20:17 executing program 6: r0 = openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/profile\x00', 0x13, 0x1, 0x0) openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000040)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0) openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000080)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0) r1 = openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f00000000c0)='/net/icmp/clone\x00', 0x10, 0x3, 0x0) openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0) r2 = proc_create(&(0x7f0000000140)='./file0\x00', 0x8, &(0x7f0000000180)='&\x00', 0x2, 0x0) proc_destroy(r2, 0x8) openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0) openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0) nmount(r0, &(0x7f0000000240)='./file0/file0\x00', 0xe, 0x1) proc_yield(0x0) proc_destroy(r2, 0x1) fcntl$F_GETFL(r1, 0x3) r3 = openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f0000000280)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0) fchdir(r2, r3) openat$dev_config(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/config\x00', 0xc, 0x1, 0x0) proc_create(&(0x7f0000000300)='./file0\x00', 0x8, &(0x7f0000000340)='\x00', 0x1, 0x0) r4 = openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000380)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0) fd2path(r4, &(0x7f00000003c0)=""/241, 0xf1) r5 = openat$dev_swap(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/swap\x00', 0xa, 0x3, 0x0) openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f0000000500)='/net/tcp/2/err\x00', 0xf, 0x3, 0x0) openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000540)='/net/iprouter\x00', 0xe, 0x3, 0x0) symlink(&(0x7f0000000580)='./file0/file0\x00', 0xe, &(0x7f00000005c0)='./file0\x00', 0x8) openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000600)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0) nmount(r5, &(0x7f0000000640)='./file0\x00', 0x8, 0x3) openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f0000000680)='/net/ipifc/0/err\x00', 0x11, 0x3, 0x0) openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f00000006c0)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0) openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000700)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0) openat$net_udp_clone(0xffffffffffffff9c, &(0x7f0000000740)='/net/udp/clone\x00', 0xf, 0x3, 0x0) openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sysstat\x00', 0xd, 0x3, 0x0) 11:20:17 executing program 5: syz_execute_func(&(0x7f0000000000)="c461fd7003008f8940948900000000c421f1e84002dfc5c4c33d7cfee7c40189fa1947db1457c463e17c86a7000000fec4a245063ff040807300a3") r0 = proc_create(&(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000080)=')-\xcc\x00', 0x4, 0x0) r1 = openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f00000000c0)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0) fchdir(r0, r1) proc_create(&(0x7f0000000100)='./file0\x00', 0x8, &(0x7f0000000140)='/net/tcp/0/status\x00', 0x12, 0x1) r2 = openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000180)='/prof/mpstat\x00', 0xd, 0x3, 0x0) link(&(0x7f00000001c0)='./file0\x00', 0x8, &(0x7f0000000200)='./file0\x00', 0x8) openat(r2, &(0x7f0000000240)='./file0\x00', 0x8, 0x8000, 0x102) proc_destroy(0xffffffffffffffff, 0x7fff) openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/maps\x00', 0x10, 0x1, 0x0) openat$dev_kprint(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kprint\x00', 0xc, 0x1, 0x0) openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000300)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x8, 0x0) openat$dev_drivers(0xffffffffffffff9c, &(0x7f0000000380)='/dev/drivers\x00', 0xd, 0x1, 0x0) openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f00000003c0)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0) openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f0000000400)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0) openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000440)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0) link(&(0x7f0000000480)='./file0\x00', 0x8, &(0x7f00000004c0)='./file0\x00', 0x8) openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000500)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000000540)='/proc/self/profile\x00', 0x13, 0x1, 0x0) openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000580)='/net/tcp/stats\x00', 0xf, 0x1, 0x0) r3 = openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0) openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f0000000600)='/net/icmp/stats\x00', 0x10, 0x1, 0x0) close(r3) getvcoreid() rmdir(&(0x7f0000000640)='./file1\x00', 0x8) openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000680)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0) proc_create(&(0x7f00000006c0)='./file1\x00', 0x8, &(0x7f0000000700)='/proc/self/profile\x00', 0x13, 0x1) link(&(0x7f0000000740)='./file0\x00', 0x8, &(0x7f0000000780)='./file1\x00', 0x8) unlink(&(0x7f00000007c0)='./file0\x00', 0x8) 11:20:17 executing program 7: r0 = openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0) nunmount(&(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000080)='./file0\x00', 0x8) openat$proc_self_status(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/status\x00', 0x12, 0x1, 0x0) access(&(0x7f0000000100)='./file0\x00', 0x8, 0x60) r1 = openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0xa, 0x1, 0x0) link(&(0x7f0000000180)='./file0\x00', 0x8, &(0x7f00000001c0)='./file0\x00', 0x8) fchdir(0xffffffffffffffff, r0) fcntl$F_GETFL(r0, 0x3) r2 = openat$dev_random(0xffffffffffffff9c, &(0x7f0000000200)='/dev/random\x00', 0xc, 0x1, 0x0) fcntl$F_GETFD(r0, 0x1) tcgetattr(r1, &(0x7f0000000240)) proc_yield(0x0) r3 = openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sysstat\x00', 0xd, 0x3, 0x0) openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f00000002c0)='/net/icmp/stats\x00', 0x10, 0x1, 0x0) openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sysstat\x00', 0xd, 0x3, 0x0) openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000340)='/net/udp/stats\x00', 0xf, 0x1, 0x0) openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000380)='/proc/self/text\x00', 0x10, 0x1, 0x0) openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f00000003c0)='/net/tcp/1/data\x00', 0x10, 0x3, 0x0) fcntl$F_DUPFD(r3, 0x0, r0, 0x1) r4 = openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000400)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) fcntl$F_SYNC(r2, 0x65) openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f0000000440)='/net/udp/0/local\x00', 0x11, 0x1, 0x0) openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000480)='/net/udp/0/err\x00', 0xf, 0x3, 0x0) openat$dev_hostowner(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/hostowner\x00', 0xf, 0x3, 0x0) openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000500)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000540)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0) openat$net_arp(0xffffffffffffff9c, &(0x7f0000000580)='/net/arp\x00', 0x9, 0x3, 0x0) tcgetattr(r4, &(0x7f00000005c0)) openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000600)='/prof/kprintx\x00', 0xe, 0x3, 0x0) proc_create(&(0x7f0000000640)='./file1\x00', 0x8, &(0x7f0000000680)='}\x00', 0x2, 0x1) 11:20:17 executing program 1: r0 = openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/text\x00', 0x1, 0x1, 0x0) openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000000)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0) fd2path(r0, &(0x7f0000000080)=""/211, 0xd3) openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f00000002c0)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) read(r0, &(0x7f00000001c0)=""/229, 0xe5) openat$prof_kpdata(0xffffffffffffff9c, &(0x7f0000000180)='/prof/kpdata\x00', 0xd, 0x3, 0x0) bash-4.3$ kernel panic at kern/src/ns/sysfile.c:729, from core 1: assertion failed: n >= sizeof(struct kdirent) Stack Backtrace on Core 1: #01 [<0xffffffffc200a39c>] in backtrace #02 [<0xffffffffc2009b35>] in _panic #03 [<0xffffffffc203f933>] in rread #04 [<0xffffffffc203fa5b>] in sysread #05 [<0xffffffffc20590e9>] in sys_read #06 [<0xffffffffc2059a19>] in syscall #07 [<0xffffffffc205a5c8>] in run_local_syscall #08 [<0xffffffffc205ab09>] in prep_syscalls #09 [<0xffffffffc20ac422>] in sysenter_callwrapper Entering Nanwan's Dungeon on Core 1 (Ints on): Type 'help' for a list of commands.