2019/04/07 18:14:50 fuzzer started 2019/04/07 18:14:50 dialing manager at 127.0.0.1:42287 2019/04/07 18:14:50 syscalls: 212 2019/04/07 18:14:50 code coverage: support is not implemented in syzkaller 2019/04/07 18:14:50 comparison tracing: support is not implemented in syzkaller 2019/04/07 18:14:50 extra coverage: support is not implemented in syzkaller 2019/04/07 18:14:50 setuid sandbox: support is not implemented in syzkaller 2019/04/07 18:14:50 namespace sandbox: support is not implemented in syzkaller 2019/04/07 18:14:50 Android sandbox: support is not implemented in syzkaller 2019/04/07 18:14:50 fault injection: support is not implemented in syzkaller 2019/04/07 18:14:50 leak checking: support is not implemented in syzkaller 2019/04/07 18:14:50 net packet injection: support is not implemented in syzkaller 2019/04/07 18:14:50 net device setup: support is not implemented in syzkaller 18:14:51 executing program 0: openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kprint\x00', 0xc, 0x1, 0x0) r0 = openat$dev_random(0xffffffffffffff9c, &(0x7f0000000040)='/dev/random\x00', 0xc, 0x1, 0x0) fstat(r0, &(0x7f0000000080)) openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/syscall\x00', 0x13, 0x1, 0x0) openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0) openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/args\x00', 0x10, 0x3, 0x0) fstat(r0, &(0x7f00000001c0)) r1 = openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/text\x00', 0x10, 0x1, 0x0) openat$dev_user(0xffffffffffffff9c, &(0x7f0000000280)='/dev/user\x00', 0xa, 0x3, 0x0) fstat(r1, &(0x7f00000002c0)) openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sysstat\x00', 0xd, 0x3, 0x0) openat$net_ndb(0xffffffffffffff9c, 0xffffffffffffffff, 0x0, 0x3, 0x0) openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000380)='/prof/kptrace\x00', 0xe, 0x3, 0x0) openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0) openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000400)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) openat$dev_user(0xffffffffffffff9c, &(0x7f0000000440)='/dev/user\x00', 0xa, 0x3, 0x0) r2 = openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000480)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0) fcntl$F_SETFL(r2, 0x4, 0x8000) openat$dev_caphash(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/caphash\x00', 0xd, 0x3, 0x0) openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f0000000500)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0) openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000540)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000580)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f00000005c0)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0) openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000600)='/proc/self/args\x00', 0x10, 0x3, 0x0) openat$net_iproute(0xffffffffffffff9c, &(0x7f0000000640)='/net/iproute\x00', 0xd, 0x3, 0x0) openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f0000000680)='/proc/self/noteid\x00', 0x12, 0x3, 0x0) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f00000006c0)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f0000000700)='/net/tcp/0/err\x00', 0xf, 0x3, 0x0) openat$dev_time(0xffffffffffffff9c, &(0x7f0000000740)='/dev/time\x00', 0xa, 0x3, 0x0) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000780)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) 18:14:51 executing program 1: openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000000)='/net/iprouter\x00', 0xe, 0x3, 0x0) r0 = openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000040)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0) r1 = openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f00000000c0)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0) rename(&(0x7f0000000100)='./file0\x00', 0x8, &(0x7f0000000140)='./file0\x00', 0x8) rename(&(0x7f0000000180)='./file0\x00', 0x8, &(0x7f00000001c0)='./file0\x00', 0x8) openat$net_arp(0xffffffffffffff9c, &(0x7f0000000200)='/net/arp\x00', 0x9, 0x3, 0x0) openat(r1, &(0x7f0000000240)='./file0\x00', 0x8, 0x40, 0x171) symlink(&(0x7f0000000280)='./file0\x00', 0x8, &(0x7f00000002c0)='./file0\x00', 0x8) readlink(&(0x7f0000000300)='./file0\x00', 0x8, &(0x7f0000000340), 0x0) openat$dev_killkid(0xffffffffffffff9c, &(0x7f0000000380)='/dev/killkid\x00', 0xd, 0x3, 0x0) openat$net_tcp_2_remote(0xffffffffffffff9c, &(0x7f00000003c0)='/net/tcp/2/remote\x00', 0x12, 0x1, 0x0) openat$dev_pid(0xffffffffffffff9c, &(0x7f0000000400)='/dev/pid\x00', 0x9, 0x1, 0x0) rename(&(0x7f0000000440)='./file0\x00', 0x8, &(0x7f0000000480)='./file0\x00', 0x8) openat$net_iprouter(0xffffffffffffff9c, &(0x7f00000004c0)='/net/iprouter\x00', 0xe, 0x3, 0x0) mkdir(&(0x7f0000000500)='./file0\x00', 0x8, 0x82) openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000000540)='/dev/bintime\x00', 0xd, 0x3, 0x0) openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000580)='/dev/osversion\x00', 0xf, 0x1, 0x0) readlink(&(0x7f00000005c0)='./file0\x00', 0x8, &(0x7f0000000600)=""/144, 0x90) tcgetattr(r0, &(0x7f00000006c0)) r2 = openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f0000000700)='/net/icmp/stats\x00', 0x10, 0x1, 0x0) rename(&(0x7f0000000740)='./file1\x00', 0x8, &(0x7f0000000780)='./file0\x00', 0x8) mkdir(&(0x7f00000007c0)='./file1\x00', 0x8, 0x6) rmdir(&(0x7f0000000800)='./file0\x00', 0x8) fcntl$F_DUPFD(r0, 0x0, r2, 0x1) openat$dev_stderr(0xffffffffffffff9c, &(0x7f0000000840)='/dev/stderr\x00', 0xc, 0x3, 0x0) getpcoreid() mkdir(&(0x7f0000000880)='./file0\x00', 0x8, 0x100) openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000900)='/dev/kprint\x00', 0xc, 0x1, 0x0) 18:14:51 executing program 2: openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kprint\x00', 0xc, 0x1, 0x0) openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000040)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0) openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000080)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0) openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0) openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/stats\x00', 0x12, 0x1, 0x0) openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000140)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0) openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/status\x00', 0x12, 0x1, 0x0) openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0) openat$dev_sysname(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sysname\x00', 0xd, 0x3, 0x0) openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0) openat$dev_null(0xffffffffffffff9c, &(0x7f0000000280)='/dev/null\x00', 0xa, 0x1, 0x0) openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0) openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f0000000300)='/net/udp/0/data\x00', 0x10, 0x3, 0x0) openat$dev_config(0xffffffffffffff9c, &(0x7f0000000340)='/dev/config\x00', 0xc, 0x1, 0x0) openat$dev_null(0xffffffffffffff9c, &(0x7f0000000380)='/dev/null\x00', 0xa, 0x1, 0x0) openat$dev_sysname(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sysname\x00', 0xd, 0x3, 0x0) openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000400)='/net/iprouter\x00', 0xe, 0x3, 0x0) openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000440)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f0000000480)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0) openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0) change_vcore(0x1000, 0x0) openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f0000000500)='/net/udp/0/local\x00', 0x11, 0x1, 0x0) openat$proc_self_fd(0xffffffffffffff9c, &(0x7f0000000540)='/proc/self/fd\x00', 0xe, 0x1, 0x0) openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f0000000580)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0) openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f00000005c0)='/net/tcp/2/err\x00', 0xf, 0x3, 0x0) openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000600)='/net/icmp/clone\x00', 0x10, 0x3, 0x0) openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000640)='/proc/self/text\x00', 0x10, 0x1, 0x0) openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000680)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) openat$dev_random(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/random\x00', 0xc, 0x1, 0x0) openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000700)='/proc/self/text\x00', 0x10, 0x1, 0x0) 18:14:51 executing program 3: r0 = openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0xa, 0x1, 0x0) fcntl$F_SYNC(r0, 0x65) r1 = openat$proc_self_note(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/note\x00', 0x10, 0x1, 0x0) openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0xa, 0x1, 0x0) r2 = openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f00000000c0)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0) fwstat(r0, &(0x7f0000000100), 0x0, 0x0) r3 = openat$net_cs(0xffffffffffffff9c, &(0x7f0000000140)='/net/cs\x00', 0x8, 0x3, 0x0) fwstat(r2, &(0x7f0000000180)=""/20, 0x14, 0x0) r4 = openat$proc_self_strace(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/strace\x00', 0x12, 0x1, 0x0) fwstat(r2, &(0x7f0000000200)=""/117, 0x75, 0x0) r5 = openat$dev_pid(0xffffffffffffff9c, &(0x7f0000000280)='/dev/pid\x00', 0x9, 0x1, 0x0) r6 = openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000680)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0) tap_fds(&(0x7f0000000780)=[{r5, 0x1, 0x420, 0x6, &(0x7f0000000340)={&(0x7f00000002c0)="000e7892c97ad92f0b0a959385afb2140756eba78599b2b24f5f2cd82a6776ad995c17404e8fa7ac1ecf06813add2c875ff18f0e41bb680d177f6eafdd2054d6ec99f2cd84346737e14a4233f1e0849d", 0x3, 0x0, 0x4, 0x1, 0x531}}, {r3, 0x3, 0x8, 0x6, &(0x7f0000000400)={&(0x7f0000000380)="4f5937cdc78ed9b5a735e88714f3eea13511898859aaed3faccf8f4b3d0de2bce69a34381fb6a29c7480a884a1d4f7986a506ac4b923f3cbaa95e65200c992d412a10c4e1316d9811ed383ade2e2ec97", 0x1, 0x1, 0xe89, 0x5, 0x6}}, {r1, 0x2, 0x2, 0x0, &(0x7f00000004c0)={&(0x7f0000000440)="78b2e8c052e1a965db5a8e21634495ddf724c35cd48405cb42e95e5fea6dd0f0c25fcb72512656404ef958f95cda2a8218dd3e779ec294632138d7a6823da2aaf607d1a993324e928d2b0b038b31cb91", 0xfffffffffffffff7, 0x1, 0x280, 0x12, 0x7fff}}, {r2, 0x2, 0x20, 0x101, &(0x7f0000000580)={&(0x7f0000000500)="99ed2e2198c79a32316982db64a1a8878adcbd1795199e618c23edd11a0e485c4905ec899202f59a73dedc3c7f8f3208d5e5e3f63f08099de03b6d107357583504061be2615da8e628e3216f9103c6fa", 0x80000000, 0x1, 0x1, 0x0, 0x1}}, {r4, 0x3, 0x40, 0x200, &(0x7f0000000640)={&(0x7f00000005c0)="57956f54b32d2142b4b32e0962eb641eb67adc1ce41db702cc5578112ac9354f162c7cdf728ec965b15f1b5ba041787ac717dc44ccd2636691b278df2a3fe53b7060b79cabf8f8b8ad5974af16bff167", 0x0, 0x0, 0xb10, 0x868, 0x6}}, {r6, 0x2, 0x100, 0x3ff, &(0x7f0000000740)={&(0x7f00000006c0)="8b93087a54ae0ff91792af198c9f6f69fec44ef924c077c496ccaebf07f98b9a37eaf08afa7ef17206814529a78b38dd6a16a01b2b7fe67c60be4f0f319c4916c74ae840e35fe4d9f2307e8a311c1137", 0x9b, 0x1, 0x4, 0xea, 0x1f}}], 0x6) openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000840)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) r7 = proc_create(&(0x7f0000000880)='./file0\x00', 0x8, &(0x7f00000008c0)='/net/tcp/1/listen\x00', 0x12, 0x0) fchdir(r7, r2) openat$proc_self_segment(0xffffffffffffff9c, &(0x7f0000000900)='/proc/self/segment\x00', 0x13, 0x1, 0x0) openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000940)='/proc/self/mem\x00', 0xf, 0x1, 0x0) openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000000980)='/proc/self/core\x00', 0x10, 0x1, 0x0) openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f00000009c0)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0) nmount(r3, &(0x7f0000000a00)='./file0\x00', 0x8, 0x4) openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000a40)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0) openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f0000000a80)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0) r8 = openat$proc_self_segment(0xffffffffffffff9c, &(0x7f0000000ac0)='/proc/self/segment\x00', 0x13, 0x1, 0x0) nmount(r1, &(0x7f0000000b00)='./file0\x00', 0x8, 0x17) openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000b40)='/net/udp/0/err\x00', 0xf, 0x3, 0x0) llseek(r8, 0x8, 0xa1, &(0x7f0000000b80), 0x1) openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000000bc0)='/dev/sdctl\x00', 0xb, 0x3, 0x0) openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000c00)='/prof/mpstat\x00', 0xd, 0x3, 0x0) openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f0000000c40)='/proc/self/notepg\x00', 0x12, 0x1, 0x0) 18:14:51 executing program 4: r0 = openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0) openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000040)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0) r1 = openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bintime\x00', 0xd, 0x3, 0x0) openat$dev_ppid(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppid\x00', 0xa, 0x1, 0x0) r2 = proc_create(&(0x7f0000000100)='./file0\x00', 0x8, &(0x7f0000000140)='\x00', 0x1, 0x1) fchdir(r2, r1) mkdir(&(0x7f0000000180)='./file0\x00', 0x8, 0x90) vmm_ctl$VMM_CTL_SET_FLAGS(0x4, 0x1) openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ether0/stats\x00', 0x12, 0x1, 0x0) openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000200)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0) openat$dev_stdin(0xffffffffffffff9c, &(0x7f0000000240)='/dev/stdin\x00', 0xb, 0x3, 0x0) openat$proc_self_note(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/note\x00', 0x10, 0x1, 0x0) r3 = openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f00000002c0)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0) fchdir(r2, r0) openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000300)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0) openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000340)='/net/ether0/clone\x00', 0x12, 0x3, 0x0) openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000380)='/net/ether0/stats\x00', 0x12, 0x1, 0x0) fcntl$F_SYNC(r1, 0x65) exec(&(0x7f00000003c0)='./file0\x00', 0x8, &(0x7f0000000400)='/dev/ppid\x00', 0xa) openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0) fchdir(r2, r3) openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000480)='/dev/osversion\x00', 0xf, 0x1, 0x0) openat$dev_swap(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/swap\x00', 0xa, 0x3, 0x0) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000500)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000540)='/prof/mpstat\x00', 0xd, 0x3, 0x0) openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000580)='/prof/kptrace\x00', 0xe, 0x3, 0x0) r4 = openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f00000005c0)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0) openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000600)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) fwstat(r4, &(0x7f0000000640)=""/98, 0x62, 0x0) openat$net_empty(0xffffffffffffff9c, &(0x7f00000006c0)='/net/.empty\x00', 0xc, 0x3, 0x0) 18:14:51 executing program 5: umask(0xe0) openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f0000000000)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0) umask(0xfffffffffffffc00) r0 = openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f0000000040)='/net/udp/0/local\x00', 0x11, 0x1, 0x0) r1 = openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/addr\x00', 0x11, 0x3, 0x0) access(&(0x7f00000000c0)='./file0\x00', 0x8, 0xa) openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0) getvcoreid() openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000140)='/net/udp/stats\x00', 0xf, 0x1, 0x0) fcntl$F_GETFL(r1, 0x3) block(0x8) r2 = proc_create(&(0x7f0000000180)='./file0\x00', 0x8, &(0x7f00000001c0)='/net/udp/stats\x00', 0xf, 0x1) provision(r2, 0x0, 0x2) r3 = openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0) openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/profile\x00', 0x13, 0x1, 0x0) r4 = openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000280)='/prof/.empty\x00', 0xd, 0x3, 0x0) rename(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300)='./file0\x00', 0x8) fcntl$F_SETFL(r0, 0x4, 0x88000) nmount(r4, &(0x7f0000000340)='./file1\x00', 0x8, 0x1) openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000380)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0) openat$prof_empty(0xffffffffffffff9c, &(0x7f00000003c0)='/prof/.empty\x00', 0xd, 0x3, 0x0) r5 = openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/mem\x00', 0xf, 0x1, 0x0) openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000440)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0) rename(&(0x7f0000000480)='./file1\x00', 0x8, &(0x7f00000004c0)='./file1\x00', 0x8) r6 = openat$dev_swap(0xffffffffffffff9c, &(0x7f0000000500)='/dev/swap\x00', 0xa, 0x3, 0x0) nunmount(&(0x7f0000000540)='./file0\x00', 0x8, &(0x7f0000000580)='./file0\x00', 0x8) read(r5, &(0x7f00000005c0)=""/68, 0x44) openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f0000000640)='/proc/self/syscall\x00', 0x13, 0x1, 0x0) tap_fds(&(0x7f0000000800)=[{r3, 0x3, 0x400, 0x20, &(0x7f0000000700)={&(0x7f0000000680)="967009537ec4d49a349e7c7acf14925e95f22f9e1adcc105dfd8f2584bc862f05d9d6a35f07298654a4ab6605ae34b102899b13ee657f5eed08877f97338e0718c01364f58ca2c8cac0bd5fb1d98868a", 0x1, 0x0, 0x6, 0x101, 0xffffffffffffffff}}, {r6, 0x3, 0x1, 0x6, &(0x7f00000007c0)={&(0x7f0000000740)="fc813d0d7d8aba9d5e6c3732ab946db4b19bbcdfa4ba65840320cbbc3b3beba3f97ce6b067bb75566c254a43690d9f5acc7aa688ca447fa48385af57eda0d4aaa7ab611de96fefccc67d74207a997693", 0x5, 0x0, 0x8, 0xffff, 0x788}}], 0x2) openat$proc_self_wait(0xffffffffffffff9c, &(0x7f0000000840)='/proc/self/wait\x00', 0x10, 0x1, 0x0) 18:14:51 executing program 6: r0 = openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000040)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000080)='/prof/kprintx\x00', 0xe, 0x3, 0x0) r1 = openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0) openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/strace\x00', 0x12, 0x1, 0x0) r2 = openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000140)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kmesg\x00', 0xb, 0x1, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x6, 0x20110, r2, 0xfffffffffffffff7) openat$dev_random(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/random\x00', 0xc, 0x1, 0x0) close(r0) r3 = openat$proc_self_note(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/note\x00', 0x10, 0x1, 0x0) r4 = openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0) openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000000280)='/dev/urandom\x00', 0xd, 0x1, 0x0) r5 = openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0) openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sdctl\x00', 0xb, 0x3, 0x0) r6 = openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000340)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) openat$dev_stderr(0xffffffffffffff9c, &(0x7f0000000380)='/dev/stderr\x00', 0xc, 0x3, 0x0) openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/strace\x00', 0x12, 0x1, 0x0) r7 = openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f0000000440)='/net/ipifc/0/err\x00', 0x11, 0x3, 0x0) r8 = proc_create(&(0x7f0000000480)='./file0\x00', 0x8, &(0x7f00000004c0)='/net/tcp/clone\x00', 0xf, 0x0) dup_fds_to(r8, &(0x7f0000000500)=[{r3}, {r7}, {r6}, {r4}], 0x4) r9 = openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000000540)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0) openat$dev_stdin(0xffffffffffffff9c, &(0x7f0000000580)='/dev/stdin\x00', 0xb, 0x3, 0x0) openat$dev_cputime(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/cputime\x00', 0xd, 0x1, 0x0) dup_fds_to(0x0, &(0x7f0000000600)=[{r5}, {r6}, {r9}], 0x3) openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000640)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0) openat$net_ipifc_1_status(0xffffffffffffff9c, &(0x7f0000000680)='/net/ipifc/1/status\x00', 0x14, 0x1, 0x0) openat$dev_bintime(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/bintime\x00', 0xd, 0x3, 0x0) fchdir(0xffffffffffffffff, r1) 18:14:51 executing program 7: r0 = proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='*%\x00', 0x3, 0x1) waitpid(r0, &(0x7f0000000080), 0x1) provision(r0, 0x0, 0x80000001) stat(&(0x7f00000000c0)='./file0\x00', 0x8, &(0x7f0000000100)) waitpid(r0, &(0x7f0000000180), 0x1) openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x8, 0x0) r1 = openat$dev_klog(0xffffffffffffff9c, &(0x7f0000000240)='/dev/klog\x00', 0xa, 0x1, 0x0) nunmount(&(0x7f0000000280)='./file0/file0\x00', 0xe, &(0x7f00000002c0)='./file0\x00', 0x8) nunmount(&(0x7f0000000300)='./file0\x00', 0x8, &(0x7f0000000340)='./file0/file0\x00', 0xe) write(r1, &(0x7f0000000380)="4301325c11206e392a42bad2a8c6b9bff6dda49a3330db8c69f636adccfcc3a6ec14f9a566b389ef90c9a7fb25f95efd02687046a12267c17fb95cd865aeaf08b1e2a39f033e02c1d5464dea9440e75c832b16b09b4eb03cfaf43bee14eb9e543401216883480bf40d936d3709a4f15b0c2a14193f0e26d0", 0x78) stat(&(0x7f0000000400)='./file0/file0\x00', 0xe, &(0x7f0000000440)) unlink(&(0x7f00000004c0)='./file0/file1\x00', 0xe) nbind(&(0x7f0000000500)='./file0/file1\x00', 0xe, &(0x7f0000000540)='./file1\x00', 0x8, 0x4) symlink(&(0x7f0000000580)='./file0/file1\x00', 0xe, &(0x7f00000005c0)='./file0\x00', 0x8) rename(&(0x7f0000000600)='./file0\x00', 0x8, &(0x7f0000000640)='./file0/file1/file0\x00', 0x14) r2 = openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f0000000680)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0) nbind(&(0x7f00000006c0)='./file0\x00', 0x8, &(0x7f0000000700)='./file0/file1/file0\x00', 0x14, 0x6) abort_sysc_fd(r2) vmm_ctl$VMM_CTL_GET_EXITS(0x1) readlink(&(0x7f0000000740)='./file0/file1/file0\x00', 0x14, &(0x7f0000000780)=""/4096, 0x1000) openat$net_empty(0xffffffffffffff9c, &(0x7f0000001780)='/net/.empty\x00', 0xc, 0x3, 0x0) openat$prof_kpdata(0xffffffffffffff9c, &(0x7f00000017c0)='/prof/kpdata\x00', 0xd, 0x3, 0x0) stat(&(0x7f0000001800)='./file0/file0\x00', 0xe, &(0x7f0000001840)) chdir(r0, &(0x7f00000018c0)='./file1\x00', 0x8) proc_create(&(0x7f0000001900)='./file0\x00', 0x8, &(0x7f0000001940)='/net/.empty\x00', 0xc, 0x0) openat$dev_user(0xffffffffffffff9c, &(0x7f0000001980)='/dev/user\x00', 0xa, 0x3, 0x0) symlink(&(0x7f00000019c0)='./file1\x00', 0x8, &(0x7f0000001a00)='./file1\x00', 0x8) write(r2, &(0x7f0000001a40)="499ca58dc9cd32875d5266d0399e5bcb47f54aec517bc76d1f40f57e5437a5f1d2d1f1ac0b0ae75166aed11cbeb5b759fcf390be71113498518617b873610a9c56a4f15bd08abd05e19240392accda34fe6d72928c36fee2a94783f78599a1242b03dd5667303efc6fb16e8567c7e7f2a32ac3f639de94daf1076e04850f7872fba32b361bf96e9b70eff0cd4b4adf9b94f81ef2ba7187b628d5e21d1db08454987143324e8263c55833a7b25917efd593080fdb88c1979a688d0079", 0xbc) openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000001b00)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) 18:14:51 executing program 0: openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0) openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/strace_traceset\x00', 0xfffffffffffffec2, 0x3, 0x0) openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0) 18:14:51 executing program 0: nbind(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8, 0x2) symlink(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)='./file0\x00', 0x8) nbind(&(0x7f0000000100)='./file0/file0\x00', 0xe, &(0x7f0000000140)='./file0\x00', 0x8, 0x0) openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000000180)='/dev/urandom\x00', 0xd, 0x1, 0x0) nbind(&(0x7f00000001c0)='./file0\x00', 0x8, &(0x7f0000000200)='./file0\x00', 0x8, 0x0) exec(&(0x7f0000000240)='./file0/file0\x00', 0xe, &(0x7f0000000280)='\x00', 0x1) exec(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300)='/dev/urandom\x00', 0xd) symlink(&(0x7f0000000340)='./file0/file0\x00', 0xe, &(0x7f0000000380)='./file0\x00', 0x8) rename(&(0x7f00000003c0)='./file0/file0\x00', 0xe, &(0x7f0000000400)='./file0\x00', 0x8) proc_yield(0x1) nbind(&(0x7f0000000440)='./file0/file0\x00', 0xe, &(0x7f0000000480)='./file0/file0\x00', 0xe, 0x0) r0 = openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f00000004c0)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0) r1 = proc_create(&(0x7f0000000500)='./file0/file0\x00', 0xe, &(0x7f0000000540)='/net/tcp/1/ctl\x00', 0xf, 0x1) dup_fds_to(r1, &(0x7f0000000580)=[{r0}], 0x1) openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0) openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000600)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0) symlink(&(0x7f0000000640)='./file0/file0\x00', 0xe, &(0x7f0000000680)='./file0\x00', 0x8) nbind(&(0x7f00000006c0)='./file0\x00', 0x8, &(0x7f0000000700)='./file0\x00', 0x8, 0x0) openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000740)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0) openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f0000000780)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0) mprotect(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x2) stat(&(0x7f00000007c0)='./file0/file0\x00', 0xe, &(0x7f0000000800)) openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000880)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) openat$prof_kprintx(0xffffffffffffff9c, &(0x7f00000008c0)='/prof/kprintx\x00', 0xe, 0x3, 0x0) symlink(&(0x7f0000000900)='./file0\x00', 0x8, &(0x7f0000000940)='./file0\x00', 0x8) proc_create(&(0x7f0000000980)='./file0/file0\x00', 0xe, &(0x7f00000009c0)='/dev/urandom\x00', 0xd, 0x1) wstat(&(0x7f0000000a00)='./file0/file0\x00', 0xe, &(0x7f0000000a40)=""/79, 0x4f, 0x0) openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000ac0)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) exec(&(0x7f0000000b00)='./file0\x00', 0x8, &(0x7f0000000b40)='\x00', 0x1) openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000b80)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0) bash-4.3$ kernel panic at kern/src/ns/chan.c:334, from core 1: cclose 0x0000000000000000 Stack Backtrace on Core 1: #01 [<0xffffffffc200a39c>] in backtrace #02 [<0xffffffffc2009b35>] in _panic #03 [<0xffffffffc203187a>] in cclose #04 [<0xffffffffc2033281>] in walk_symlink #05 [<0xffffffffc203326c>] in walk_symlink #06 [<0xffffffffc203326c>] in walk_symlink #07 [<0xffffffffc203326c>] in walk_symlink #08 [<0xffffffffc203326c>] in walk_symlink #09 [<0xffffffffc203326c>] in walk_symlink #10 [<0xffffffffc203326c>] in walk_symlink #11 [<0xffffffffc2032d82>] in walk #12 [<0xffffffffc2033459>] in __namec_from #13 [<0xffffffffc2034043>] in namec #14 [<0xffffffffc203d83d>] in sysbind #15 [<0xffffffffc205670e>] in sys_nbind #16 [<0xffffffffc2059a29>] in syscall #17 [<0xffffffffc205a5d8>] in run_local_syscall #18 [<0xffffffffc205ab19>] in prep_syscalls #19 [<0xffffffffc20ac432>] in sysenter_callwrapper Entering Nanwan's Dungeon on Core 1 (Ints on): Type 'help' for a list of commands.