2019/04/07 20:14:48 fuzzer started
2019/04/07 20:14:48 dialing manager at 127.0.0.1:42287
2019/04/07 20:14:48 syscalls: 212
2019/04/07 20:14:48 code coverage: support is not implemented in syzkaller
2019/04/07 20:14:48 comparison tracing: support is not implemented in syzkaller
2019/04/07 20:14:48 extra coverage: support is not implemented in syzkaller
2019/04/07 20:14:48 setuid sandbox: support is not implemented in syzkaller
2019/04/07 20:14:48 namespace sandbox: support is not implemented in syzkaller
2019/04/07 20:14:48 Android sandbox: support is not implemented in syzkaller
2019/04/07 20:14:48 fault injection: support is not implemented in syzkaller
2019/04/07 20:14:48 leak checking: support is not implemented in syzkaller
2019/04/07 20:14:48 net packet injection: support is not implemented in syzkaller
2019/04/07 20:14:48 net device setup: support is not implemented in syzkaller
20:14:48 executing program 0:
openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0)
openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0)
openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/maps\x00', 0x10, 0x1, 0x0)
halt_core(0x2)
r0 = openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f00000000c0)='/net/udp/0/data\x00', 0x10, 0x3, 0x0)
openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0)
openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000140)='/net/ether0/clone\x00', 0x12, 0x3, 0x0)
abort_sysc(0x40)
nunmount(&(0x7f0000000180)='./file0\x00', 0x8, &(0x7f00000001c0)='./file0\x00', 0x8)
r1 = openat$dev_capuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/capuse\x00', 0xc, 0x3, 0x0)
r2 = openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/prof/kptrace_ctl\x00', 0x12, 0x3, 0x0)
openat$proc_self_wait(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/wait\x00', 0x10, 0x1, 0x0)
vmm_ctl$VMM_CTL_GET_FLAGS(0x3)
openat$dev_kprint(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kprint\x00', 0xc, 0x1, 0x0)
openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000300)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0)
r3 = openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/profile\x00', 0x13, 0x1, 0x0)
r4 = proc_create(&(0x7f0000000380)='./file0\x00', 0x8, &(0x7f00000003c0)='/net/ipifc/0/ctl\x00', 0x11, 0x0)
fchdir(r4, r0)
fstat(r2, &(0x7f0000000400))
openat$dev_config(0xffffffffffffff9c, &(0x7f0000000480)='/dev/config\x00', 0xc, 0x1, 0x0)
fstat(r1, &(0x7f00000004c0))
tcgetattr(r3, &(0x7f0000000540))
openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f0000000580)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0)
openat$proc_self_core(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/core\x00', 0x10, 0x1, 0x0)
openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000600)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0)
openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000640)='/prof/kptrace\x00', 0xe, 0x3, 0x0)
openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000680)='/proc/self/maps\x00', 0x10, 0x1, 0x0)
openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f00000006c0)='/net/udp/0/err\x00', 0xf, 0x3, 0x0)
openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000700)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0)
openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000740)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0)

20:14:48 executing program 1:
openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/osversion\x00', 0xf, 0x1, 0x0)
openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f0000000040)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0)
r0 = openat$dev_null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0xa, 0x1, 0x0)
openat$net_ipifc_1_status(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ipifc/1/status\x00', 0x14, 0x1, 0x0)
openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0)
close(r0)
openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0)
openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/ctl\x00', 0xf, 0x3, 0x0)
r1 = openat$proc_self_args(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/args\x00', 0x10, 0x3, 0x0)
tcgetattr(r1, &(0x7f0000000200))
openat$dev_ppid(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppid\x00', 0xa, 0x1, 0x0)
openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000280)='/dev/osversion\x00', 0xf, 0x1, 0x0)
openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f00000002c0)='/net/icmp/stats\x00', 0x10, 0x1, 0x0)
openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000000300)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0)
openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/profile\x00', 0x13, 0x1, 0x0)
openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000380)='/proc/self/mem\x00', 0xf, 0x1, 0x0)
openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0)
openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000400)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0)
openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sdctl\x00', 0xb, 0x3, 0x0)
openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f0000000480)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0)
openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0)
openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000500)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0)
openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000540)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0)
openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000580)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0)
vmm_add_gpcs(0x0, &(0x7f0000000900)={&(0x7f00000005c0)="21e39929ce187337", &(0x7f0000000600)="e3d805412d2044467e839e86afe306247a2dee8f56611c19b0b34ef7a1518fa21375b6597b69971aee08cb3e3e011597db8f24c5bb8488f294df56e2d88f40daa08a74ee8802ad17a853ea0432d5b42dfaac184f59f78532a45ec4c5186c9d4a9616c0c6a19b55b41fe23af491a0b65d08f3343ebb4471bd3ef8ab68ca2b0c16dc4850bb3915c0377c52a78f681a0d448f727e3a58eeb255a45377384fa2f28b344a92d54cd99dc4b72c0cfdb0999f22ad2bf924d2ab531b9c", &(0x7f00000006c0)="f4e30fc824c65f383de5fc138040acac2301f06f0e81a92a63230219174c89e43328b32a5d0c7a6444941fba0049333b975b44032e1a5a82b1f2ad08e458817ddb181a8e2ec84703f0ae8c053c8ae7f5f79623b05ee1270fc02b83fef3c3659da4", &(0x7f0000000740)="fcd620234d8fd384756eebedd5a2a7f6602efaffd937a9cc9638de85a2f86909a6a2200e99c22883fb839f9a55e57b6f012204fe64352cafb59bda64c4ef1a441530843a9f55cc1aac2d02b04667150768471faecafa06f97a22765e30c06a4aded3489b8dd6673b7a81a67f8d92a63324e5bd422b9ca6d591f18fb5dfc226de7f6a4086d1a8d2cbcb023776258b93270e7541be8d505617457005a14932109d1d", &(0x7f0000000800)="d6f1a2f852bcf1ea0d70ad9f7c7e187f87c0e7baa7274b4688007849c6ad8588ae26f4afcacc1c0354d55e4addba8577b046596cd4942540912545c6d72df68e4b6cb7d02677a209e1d2b3049fc089f3c8047fcdb8edcb7300294c17ebabddf239b50dee452abcb3cbbbc3868dd256ca2653dae356d14ed576dc10a205eba9ca338d3e89e250f4b4a1a9516844f7b228307c5c515114f7d6738d9e5f470663311fa87bab3353228a48ca14947103c0db9cbc6e7dcefa24a302d509297d1ea19a176114f4014661b560455845d90399032016c9fc1ad1637f0ece6d47be98d44645d9b44e297bf6c28b94f0"})
openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000000940)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0)
openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f0000000980)='/proc/self/noteid\x00', 0x12, 0x3, 0x0)
openat$proc_self_text(0xffffffffffffff9c, &(0x7f00000009c0)='/proc/self/text\x00', 0x10, 0x1, 0x0)
openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000a00)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0)
openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f0000000a40)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0)

20:14:48 executing program 2:
rename(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8)
link(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)='./file0\x00', 0x8)
symlink(&(0x7f0000000100)='./file0\x00', 0x8, &(0x7f0000000140)='./file0\x00', 0x8)
r0 = openat$dev_time(0xffffffffffffff9c, &(0x7f0000000180)='/dev/time\x00', 0xa, 0x3, 0x0)
close(r0)
r1 = openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0)
openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0)
vmm_ctl$VMM_CTL_GET_FLAGS(0x3)
openat$dev_pid(0xffffffffffffff9c, &(0x7f0000000240)='/dev/pid\x00', 0x9, 0x1, 0x0)
close(r1)
openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000280)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0)
nunmount(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300)='./file0/file0\x00', 0xe)
openat$dev_stdin(0xffffffffffffff9c, &(0x7f0000000340)='/dev/stdin\x00', 0xb, 0x3, 0x0)
openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000000380)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0)
openat$proc_self_user(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/user\x00', 0x10, 0x1, 0x0)
openat$dev_drivers(0xffffffffffffff9c, &(0x7f0000000400)='/dev/drivers\x00', 0xd, 0x1, 0x0)
openat$net_ndb(0xffffffffffffff9c, &(0x7f0000000440)='/net/ndb\x00', 0x9, 0x3, 0x0)
r2 = openat$dev_sysname(0xffffffffffffff9c, &(0x7f0000000480)='/dev/sysname\x00', 0xd, 0x3, 0x0)
openat$net_iproute(0xffffffffffffff9c, &(0x7f00000004c0)='/net/iproute\x00', 0xd, 0x3, 0x0)
fd2path(r2, &(0x7f0000000500)=""/83, 0x53)
openat$net_ndb(0xffffffffffffff9c, &(0x7f0000000580)='/net/ndb\x00', 0x9, 0x3, 0x0)
openat$prof_mpstat(0xffffffffffffff9c, &(0x7f00000005c0)='/prof/mpstat\x00', 0xd, 0x3, 0x0)
openat$net_udp_clone(0xffffffffffffff9c, &(0x7f0000000600)='/net/udp/clone\x00', 0xf, 0x3, 0x0)
openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000640)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0)
openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000680)='/dev/zero\x00', 0xa, 0x1, 0x0)
openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f00000006c0)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0)
openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000700)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0)
lstat(&(0x7f0000000740)='./file0/file1\x00', 0xe, &(0x7f0000000780))
openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000800)='/dev/zero\x00', 0xa, 0x1, 0x0)
openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f0000000840)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0)

20:14:48 executing program 3:
r0 = openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/text\x00', 0x10, 0x1, 0x0)
abort_sysc_fd(r0)
openat$proc_self_user(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/user\x00', 0x10, 0x1, 0x0)
openat$dev_swap(0xffffffffffffff9c, &(0x7f0000000080)='/dev/swap\x00', 0xa, 0x3, 0x0)
r1 = openat$net_arp(0xffffffffffffff9c, &(0x7f00000000c0)='/net/arp\x00', 0x9, 0x3, 0x0)
r2 = openat$dev_pid(0xffffffffffffff9c, &(0x7f0000000100)='/dev/pid\x00', 0x9, 0x1, 0x0)
fcntl$F_SETFD(r2, 0x2, 0x1)
openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f0000000140)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0)
openat$net_log(0xffffffffffffff9c, &(0x7f0000000180)='/net/log\x00', 0x9, 0x3, 0x0)
openat$net_tcp_2_remote(0xffffffffffffff9c, &(0x7f00000001c0)='/net/tcp/2/remote\x00', 0x12, 0x1, 0x0)
openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/core\x00', 0x10, 0x1, 0x0)
openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000240)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0)
openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f0000000280)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0)
fcntl$F_GETFD(r1, 0x1)
openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f00000002c0)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0)
openat$dev_null(0xffffffffffffff9c, &(0x7f0000000300)='/dev/null\x00', 0xa, 0x1, 0x0)
openat$net_cs(0xffffffffffffff9c, &(0x7f0000000340)='/net/cs\x00', 0x8, 0x3, 0x0)
openat$dev_sysname(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sysname\x00', 0xd, 0x3, 0x0)
openat$proc_self_maps(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/maps\x00', 0x10, 0x1, 0x0)
openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/ns\x00', 0xe, 0x1, 0x0)
openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000440)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0)
openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000480)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0)
openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0)
openat$dev_random(0xffffffffffffff9c, &(0x7f0000000500)='/dev/random\x00', 0xc, 0x1, 0x0)
openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000540)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0)
openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f0000000580)='/net/tcp/0/err\x00', 0xf, 0x3, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000005c0)='./file0\x00', 0x8, 0x40, 0x20)
openat$dev_stdin(0xffffffffffffff9c, &(0x7f0000000600)='/dev/stdin\x00', 0xb, 0x3, 0x0)
openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000640)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0)
openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000680)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0)

20:14:48 executing program 4:
openat$dev_capuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/capuse\x00', 0xc, 0x3, 0x0)
r0 = openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/noteid\x00', 0x12, 0x3, 0x0)
openat$dev_kprint(0xffffffffffffff9c, 0xffffffffffffffff, 0x0, 0x1, 0x0)
openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0)
openat$dev_kmesg(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kmesg\x00', 0xb, 0x1, 0x0)
openat(r0, &(0x7f0000000100)='./file0\x00', 0x8, 0xc03, 0x100)
openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000140)='/net/iprouter\x00', 0xe, 0x3, 0x0)
r1 = openat$dev_user(0xffffffffffffff9c, &(0x7f0000000180)='/dev/user\x00', 0xa, 0x3, 0x0)
openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/noteid\x00', 0x12, 0x3, 0x0)
r2 = openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0)
abort_sysc_fd(r1)
r3 = openat$net_udp_clone(0xffffffffffffff9c, &(0x7f0000000240)='/net/udp/clone\x00', 0xf, 0x3, 0x0)
openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000000280)='/dev/bintime\x00', 0xd, 0x3, 0x0)
openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f00000002c0)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0)
llseek(r2, 0x100000000, 0x400, &(0x7f0000000300), 0x2)
abort_sysc_fd(r3)
munmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000)
vmm_ctl$VMM_CTL_GET_EXITS(0x1)
vc_entry()
openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f0000000340)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0)
openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000380)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0)
openat$proc_self_user(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/user\x00', 0x10, 0x1, 0x0)
openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000400)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0)
openat$net_ndb(0xffffffffffffff9c, &(0x7f0000000440)='/net/ndb\x00', 0x9, 0x3, 0x0)
openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/status\x00', 0x12, 0x1, 0x0)
openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0)
openat$dev_killkid(0xffffffffffffff9c, &(0x7f0000000500)='/dev/killkid\x00', 0xd, 0x3, 0x0)
openat$dev_ppid(0xffffffffffffff9c, &(0x7f0000000540)='/dev/ppid\x00', 0xa, 0x1, 0x0)
vmm_add_gpcs(0x80000001, &(0x7f00000018c0)={&(0x7f0000000580)="830d37000be9352f9f885e08e84fe6564fdfca6d5b9b95ec2f931b7223c7aa4b557e83b626c547ceaf63f9d4fbd57e98fc899445072f6012f95622b4f3a8f38d3e62d264991f7fb3757fe0691c8845c7eaa0939ae87e83df1e2c6b91be8c59b95d090d7c878f3f6c9435", &(0x7f0000000600)="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", &(0x7f0000001600)="d10ca6f0312d5c917a5cea3ea9693759ed2fc496f84e2ff882fceb51b0a777833c828c7e6d820a0b539148808cbac4d92198ab2434aabe1d362fabf272f495b91c0fa9176638225ea84d5fbd77c5c828dbec81bf416e83b3b88a67687e7b3e0c4f95f75e38a78c26301846dbc0546f44a52b7dfc0100fade9e27114778723fe251ada4e0188c52487e3b647150581b4908531740aafea33d70b00d230811b7416b42286d694c0bfd4fd42d0033c6591e7e76eac5d3e2c957dccb98a69e6f93eebdfa5f7e434336b9617ca84c76dcb0c81af671c4a3df50e0d155c85d7b13451f1348b6dc592bee990cb04f", &(0x7f0000001700)="b7e3fde7975729f14d216070d38f6df6ba273b1c685cf9af95678744ddd96c60041d07d8e140569a4852a606b006f28f566ee827479e29a051c51d97e8c69107440ea5b4760ffe7f08b4c4d2d72fc684333b011bd6f3e4a6e1deec7e59f7556a9dc02d723171591622cec97b20b00ea61043f9cfcfa7935fd1d64736c98c64dfa2", &(0x7f00000017c0)="01929785090140826d5dd50b96294e0660e1df588782a867e419c52e772bcfe562f92626efe969eb61caf0f2afa1b8261c3bb2458e9416bd600e6c3bbb23ccd5cefdb1c4c5ae1213a28f039679b7be22795e3cd6d7ff6e77f021e6f2bb8cfe1eb16447a86c68210fd5515fd16c8119f26715e3dd698c7391a826460363dfe8c481c7b903272774097fb9e8448383154041ab8b01dabf6f52843416e53ddea11ec56d593cee532a95452d7bf1e4696d681a9dd4616ec27b04fe221f2d40f207a7a01dcc9d45bedb0e8e0a218d2993769fd0297b075ca8"})
openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000001900)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0)

20:14:48 executing program 5:
r0 = openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0)
nmount(r0, &(0x7f0000000040)='./file0\x00', 0x8, 0x2)
r1 = openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0)
r2 = openat$dev_sysname(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sysname\x00', 0xd, 0x3, 0x0)
r3 = openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/mem\x00', 0xf, 0x1, 0x0)
openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f0000000140)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0)
openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000180)='/net/ether0/clone\x00', 0x12, 0x3, 0x0)
openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0)
nmount(r1, &(0x7f0000000200)='./file0\x00', 0x8, 0x4)
unlink(&(0x7f0000000240)='./file0\x00', 0x8)
openat$proc_self_segment(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/segment\x00', 0x13, 0x1, 0x0)
openat$dev_empty(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/.empty\x00', 0xc, 0x3, 0x0)
fcntl$F_SETFD(r1, 0x2, 0x1)
openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/text\x00', 0x10, 0x1, 0x0)
openat$dev_config(0xffffffffffffff9c, &(0x7f0000000340)='/dev/config\x00', 0xc, 0x1, 0x0)
openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000380)='/prof/.empty\x00', 0xd, 0x3, 0x0)
openat$dev_stdin(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/stdin\x00', 0xb, 0x3, 0x0)
openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000400)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0)
openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000440)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0)
access(&(0x7f0000000480)='./file0\x00', 0x8, 0x2)
openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0)
openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000500)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0)
mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x5010, r1, 0x1ff)
unlink(&(0x7f0000000540)='./file0\x00', 0x8)
nmount(r3, &(0x7f0000000580)='./file0\x00', 0x8, 0x3)
fwstat(r2, &(0x7f00000005c0)=""/177, 0xb1, 0x0)
r4 = openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000680)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0)
tcgetattr(r4, &(0x7f00000006c0))
close(r2)
openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000700)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0)

20:14:48 executing program 6:
r0 = openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0)
abort_sysc_fd(r0)
openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kprint\x00', 0xc, 0x1, 0x0)
r1 = openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/args\x00', 0x10, 0x3, 0x0)
openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0)
openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0)
openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/text\x00', 0x10, 0x1, 0x0)
r2 = openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f0000000180)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0)
openat$dev_kmesg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kmesg\x00', 0xb, 0x1, 0x0)
openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0)
r3 = openat$dev_cputime(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cputime\x00', 0xd, 0x1, 0x0)
write(r3, &(0x7f0000000280)="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", 0x1000)
openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000001280)='/net/tcp/clone\x00', 0xf, 0x3, 0x0)
openat$proc_self_mem(0xffffffffffffff9c, &(0x7f00000012c0)='/proc/self/mem\x00', 0xf, 0x1, 0x0)
abort_sysc_fd(r2)
openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000001300)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0)
fcntl$F_GETFD(r2, 0x1)
openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f0000001340)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0)
openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000001380)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0)
openat$dev_config(0xffffffffffffff9c, &(0x7f00000013c0)='/dev/config\x00', 0xc, 0x1, 0x0)
openat$dev_stdin(0xffffffffffffff9c, &(0x7f0000001400)='/dev/stdin\x00', 0xb, 0x3, 0x0)
openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f0000001440)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0)
openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000001480)='/net/tcp/clone\x00', 0xf, 0x3, 0x0)
openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f00000014c0)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0)
fstat(r1, &(0x7f0000001500))
openat$dev_config(0xffffffffffffff9c, &(0x7f0000001580)='/dev/config\x00', 0xc, 0x1, 0x0)
openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f00000015c0)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0)
openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000001600)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0)
openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000001640)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0)
read(r0, &(0x7f0000001680)=""/129, 0x81)

20:14:48 executing program 7:
r0 = proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='@\x00', 0x2, 0x1)
proc_destroy(r0, 0x1)
proc_destroy(r0, 0xffffffffffffff48)
symlink(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)='./file0\x00', 0x8)
proc_run(r0)
lstat(&(0x7f0000000100)='./file0\x00', 0x8, &(0x7f0000000140))
openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/notepg\x00', 0x12, 0x1, 0x0)
r1 = openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0)
abort_sysc_fd(r1)
symlink(&(0x7f0000000240)='./file0\x00', 0x8, &(0x7f0000000280)='./file0\x00', 0x8)
nbind(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300)='./file0\x00', 0x8, 0x7)
rename(&(0x7f0000000340)='./file0\x00', 0x8, &(0x7f0000000380)='./file1\x00', 0x8)
proc_create(&(0x7f00000003c0)='./file0\x00', 0x8, &(0x7f0000000400)='*/\x00', 0x3, 0x0)
proc_run(r0)
proc_run(r0)
r2 = openat$dev_killkid(0xffffffffffffff9c, &(0x7f0000000440)='/dev/killkid\x00', 0xd, 0x3, 0x0)
openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000480)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0)
openat$dev_hostowner(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/hostowner\x00', 0xf, 0x3, 0x0)
fstat(r2, &(0x7f0000000500))
mkdir(&(0x7f0000000580)='./file0\x00', 0x8, 0x70)
openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/notepg\x00', 0x12, 0x1, 0x0)
abort_sysc(0xfffffffffffffff7)
openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000600)='/net/icmp/clone\x00', 0x10, 0x3, 0x0)
readlink(&(0x7f0000000640)='./file1\x00', 0x8, &(0x7f0000000680)=""/11, 0xb)
openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f00000006c0)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0)
openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000700)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0)
openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000740)='/dev/osversion\x00', 0xf, 0x1, 0x0)
openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f0000000780)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0)
openat$net_log(0xffffffffffffff9c, &(0x7f00000007c0)='/net/log\x00', 0x9, 0x3, 0x0)
access(&(0x7f0000000800)='./file1\x00', 0x8, 0x5)

20:14:49 executing program 0:
openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f0000000080)='/net/icmp/stats\x00', 0xfffffffffffffe41, 0x1, 0x0)
openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/2/err\x00', 0xf, 0x3, 0x0)

20:14:49 executing program 0:
getpcoreid()
r0 = openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0)
r1 = openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000040)='/net/iprouter\x00', 0xe, 0x3, 0x0)
openat$proc_self_user(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/user\x00', 0x10, 0x1, 0x0)
link(&(0x7f00000000c0)='./file0\x00', 0x8, &(0x7f0000000100)='./file0\x00', 0x8)
openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pgrpid\x00', 0xc, 0x1, 0x0)
openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sysstat\x00', 0xd, 0x3, 0x0)
openat$dev_urandom(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/urandom\x00', 0xd, 0x1, 0x0)
link(&(0x7f0000000200)='./file0\x00', 0x8, &(0x7f0000000240)='./file0\x00', 0x8)
openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000280)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0)
openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0)
openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000300)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0)
openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f0000000340)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0)
abort_sysc_fd(r1)
mprotect(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x6)
openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000380)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0)
lstat(&(0x7f00000003c0)='./file0\x00', 0x8, &(0x7f0000000400))
mkdir(&(0x7f0000000480)='./file0\x00', 0x8, 0x0)
openat$dev_capuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/capuse\x00', 0xc, 0x3, 0x0)
openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f0000000500)='/net/udp/0/status\x00', 0x12, 0x1, 0x0)
r2 = openat$dev_caphash(0xffffffffffffff9c, &(0x7f0000000540)='/dev/caphash\x00', 0xd, 0x3, 0x0)
openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000580)='/prof/kptrace\x00', 0xe, 0x3, 0x0)
openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f00000005c0)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0)
openat$dev_hostowner(0xffffffffffffff9c, &(0x7f0000000600)='/dev/hostowner\x00', 0xf, 0x3, 0x0)
openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000640)='/net/ipselftab\x00', 0xf, 0x1, 0x0)
close(r0)
r3 = proc_create(&(0x7f0000000680)='./file0\x00', 0x8, &(0x7f00000006c0)='\x00', 0x1, 0x1)
fchdir(r3, r2)
openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000700)='/prof/kptrace\x00', 0xe, 0x3, 0x0)
openat$net_udp_clone(0xffffffffffffff9c, &(0x7f0000000740)='/net/udp/clone\x00', 0xf, 0x3, 0x0)

20:14:50 executing program 0:
r0 = openat$dev_sysname(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sysname\x00', 0xd, 0x3, 0x0)
fcntl$F_GETFD(r0, 0x1)
openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f0000000040)='/net/icmp/stats\x00', 0x10, 0x1, 0x0)
write(r0, &(0x7f0000000280)="9f", 0x1)
openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0xd, 0x1, 0x0)

20:14:50 executing program 0:
openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0)
openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0)
openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000080)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0)
openat$proc_self_fd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/fd\x00', 0xe, 0x1, 0x0)
r0 = openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bintime\x00', 0xd, 0x3, 0x0)
openat$dev_stderr(0xffffffffffffff9c, &(0x7f0000000140)='/dev/stderr\x00', 0xc, 0x3, 0x0)
fcntl$F_SETFL(r0, 0x4, 0x100000)
openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000180)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0)
r1 = proc_create(&(0x7f00000001c0)='./file0\x00', 0x8, &(0x7f0000000200)=',^)*\'-\x00', 0x7, 0x0)
poke_ksched(r1, 0x0)
openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000240)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0)
openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000280)='/dev/zero\x00', 0xa, 0x1, 0x0)
openat$proc_self_strace(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/strace\x00', 0x12, 0x1, 0x0)
openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000000300)='/dev/urandom\x00', 0xd, 0x1, 0x0)
openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000340)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0)
unlink(&(0x7f0000000380)='./file0\x00', 0x8)
openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0)
openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000400)='/dev/pgrpid\x00', 0xc, 0x1, 0x0)
openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0)
openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f0000000480)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0)
openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0)
poke_ksched(r1, 0x0)
openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000500)='/dev/sysstat\x00', 0xd, 0x3, 0x0)
openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000540)='/prof/mpstat\x00', 0xd, 0x3, 0x0)
openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000580)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0)
openat$dev_sysstat(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/sysstat\x00', 0xd, 0x3, 0x0)
r2 = proc_create(&(0x7f0000000600)='./file0\x00', 0x8, &(0x7f0000000640)='/proc/self/fd\x00', 0xe, 0x0)
openat$dev_hostowner(0xffffffffffffff9c, &(0x7f0000000680)='/dev/hostowner\x00', 0xf, 0x3, 0x0)
poke_ksched(0x0, 0x0)
poke_ksched(r2, 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 [<0xffffffffc203da6d>] in sysunmount

#15 [<0xffffffffc205681d>] in sys_nunmount

#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.