2019/04/07 13:08:42 fuzzer started
2019/04/07 13:08:42 dialing manager at 127.0.0.1:42287
2019/04/07 13:08:42 syscalls: 212
2019/04/07 13:08:42 code coverage: support is not implemented in syzkaller
2019/04/07 13:08:42 comparison tracing: support is not implemented in syzkaller
2019/04/07 13:08:42 extra coverage: support is not implemented in syzkaller
2019/04/07 13:08:42 setuid sandbox: support is not implemented in syzkaller
2019/04/07 13:08:42 namespace sandbox: support is not implemented in syzkaller
2019/04/07 13:08:42 Android sandbox: support is not implemented in syzkaller
2019/04/07 13:08:42 fault injection: support is not implemented in syzkaller
2019/04/07 13:08:42 leak checking: support is not implemented in syzkaller
2019/04/07 13:08:42 net packet injection: support is not implemented in syzkaller
2019/04/07 13:08:42 net device setup: support is not implemented in syzkaller
13:08:43 executing program 0:
r0 = openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0)
fcntl$F_SETFD(r0, 0x2, 0x1)
r1 = openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/2/err\x00', 0xf, 0x3, 0x0)
r2 = openat$dev_stderr(0xffffffffffffff9c, &(0x7f0000000080)='/dev/stderr\x00', 0xc, 0x3, 0x0)
r3 = openat$net_cs(0xffffffffffffff9c, &(0x7f00000000c0)='/net/cs\x00', 0x8, 0x3, 0x0)
fd2path(r0, &(0x7f0000000100)=""/236, 0xec)
nmount(r2, &(0x7f0000000200)='./file0\x00', 0x8, 0x6)
r4 = openat$dev_stderr(0xffffffffffffff9c, &(0x7f0000000240)='/dev/stderr\x00', 0xc, 0x3, 0x0)
openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f0000000280)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0)
openat$net_udp_clone(0xffffffffffffff9c, &(0x7f00000002c0)='/net/udp/clone\x00', 0xf, 0x3, 0x0)
send_event(&(0x7f0000000380)={&(0x7f0000000300)="40157537ab603099f2589e67bdd2d61a9f3b11e7cf69e8673fd7d4238200873a02a348dfacaa0cb1c4180ab360b8d4ce5d6243417471850849f71874ba878976e43ececb6cc94f15eb8f5f6679e5375d", 0xb48d, 0x1, 0x28, 0xfffffffffffffffb, 0x1}, &(0x7f0000000440)={0xd, 0x2, 0x401, &(0x7f00000003c0)="7b36bb47ccfcd7cfde5a7be9ff253f1c5e159183aef0a9f43602519ee5defcafda4fcc2ddfb3e5858659431ba4839e4abc3b47d51fc0b22628323da1cfc2a789dcc4925505f7b598cb71f6dc7c7406c46c5db3bb2c60d4d2750a783a729b32ab5d29a673ca88", 0x2}, 0xb5)
openat$dev_user(0xffffffffffffff9c, &(0x7f0000000480)='/dev/user\x00', 0xa, 0x3, 0x0)
send_event(&(0x7f0000000540)={&(0x7f00000004c0)="1c59fc41af91bff3589b2b8ba610c70a1fe17141e9fa49760caa5ce718571729ccf1fee6e3ea63b66fa1034c8dbd58b5bf5875a32aa6d686bf6db3dda829469bd4f1dc4bd79720805d33780a779037b7", 0x8001, 0x1, 0x8001, 0x1, 0x2}, &(0x7f0000000680)={0x19, 0x6724, 0x7, &(0x7f0000000580)="4a4c0c4ef677d1eec1aaf84304f5384aad400c9eaac85b2b4803c97a9de13476949077ea152bbed9f139e6b1d41cc304a0ae10eef1f9c29c1e945e7a030fee5bf2a3e1d07adc6ddc40fe43910a7e372db8ec056975c47921b2404715699909ecd0a06998db4e50135c213d866496f9c255f4287c53ab67087f481f638060a9221b1519516c11b34441b17d742088be3a68ff082a47fcef01cbf6c3ea7638497fe3ff0c5b78074437d2ed2715b6149b52a6a592b8bae333ba9a3af1a247f0892a13e5ab", 0xe0aa}, 0x7)
fd2path(r3, &(0x7f00000006c0)=""/69, 0x45)
getcwd(&(0x7f0000000740)=""/109, 0x6d)
openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f00000007c0)='/net/icmp/clone\x00', 0x10, 0x3, 0x0)
openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000800)='/dev/sysstat\x00', 0xd, 0x3, 0x0)
close(r0)
write(r1, &(0x7f0000000840)="1695b5b4027338b5624a7aba239fc59a8cbdf2c1c845ff778cc39a6a9c1e60b9de4134d05556450eeb8c764b20dd82d2c1a514fd55f72d0a2ed4107f60c073143c52607a87b27b9805faaf37faa1a2", 0x4f)
openat$dev_stdout(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/stdout\x00', 0xc, 0x3, 0x0)
openat$dev_null(0xffffffffffffff9c, &(0x7f0000000900)='/dev/null\x00', 0xa, 0x1, 0x0)
openat$net_cs(0xffffffffffffff9c, &(0x7f0000000940)='/net/cs\x00', 0x8, 0x3, 0x0)
mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x6, 0x28010, r4, 0xfffffffffffffffd)
openat$dev_sysname(0xffffffffffffff9c, &(0x7f0000000980)='/dev/sysname\x00', 0xd, 0x3, 0x0)
fork()
openat$dev_random(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/random\x00', 0xc, 0x1, 0x0)
openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000a00)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0)
openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000a40)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0)
mprotect(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1000000)
openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000a80)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0)

13:08:43 executing program 1:
openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/clone\x00', 0x12, 0x3, 0x0)
r0 = openat$net_ipifc_1_listen(0xffffffffffffff9c, &(0x7f0000000040)='/net/ipifc/1/listen\x00', 0x14, 0x3, 0x0)
r1 = openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000080)='/prof/.empty\x00', 0xd, 0x3, 0x0)
r2 = openat$dev_swap(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/swap\x00', 0xa, 0x3, 0x0)
unlink(&(0x7f0000000100)='./file0\x00', 0x8)
openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kmesg\x00', 0xb, 0x1, 0x0)
r3 = openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000180)='/prof/kprintx\x00', 0xe, 0x3, 0x0)
mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000000, 0x8030, r0, 0xf3b)
unlink(&(0x7f00000001c0)='./file0\x00', 0x8)
openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000200)='/prof/kprintx\x00', 0xe, 0x3, 0x0)
fcntl$F_SETFD(r2, 0x2, 0x1)
openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000240)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0)
r4 = openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000000280)='/dev/urandom\x00', 0xd, 0x1, 0x0)
openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f00000002c0)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0)
abort_sysc_fd(r4)
r5 = proc_create(&(0x7f0000000300)='./file0\x00', 0x8, &(0x7f0000000340)='*[\x00', 0x3, 0x1)
chdir(r5, &(0x7f0000000380)='./file0\x00', 0x8)
openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0)
r6 = openat(r1, &(0x7f0000000400)='.\x00', 0x2, 0x800, 0x80)
openat$proc_self_proc(0xffffffffffffff9c, &(0x7f0000000440)='/proc/self/proc\x00', 0x10, 0x1, 0x0)
openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f0000000480)='/prof/kptrace_ctl\x00', 0x12, 0x3, 0x0)
openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0)
fchdir(r5, r3)
unlink(&(0x7f0000000500)='./file0\x00', 0x8)
openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sdctl\x00', 0xb, 0x3, 0x0)
abort_sysc_fd(r6)
openat$net_ndb(0xffffffffffffff9c, &(0x7f0000000580)='/net/ndb\x00', 0x9, 0x3, 0x0)
openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0)
openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000000600)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0)
openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000640)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0)

13:08:43 executing program 4:
openat$dev_null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0xa, 0x1, 0x0)
openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/mem\x00', 0xf, 0x1, 0x0)
openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000080)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0)
openat$net_ipifc_1_status(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ipifc/1/status\x00', 0x14, 0x1, 0x0)
openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/ns\x00', 0xe, 0x1, 0x0)
openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000140)='/net/ether0/clone\x00', 0x12, 0x3, 0x0)
r0 = openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0)
openat$proc_self_ns(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/ns\x00', 0xe, 0x1, 0x0)
r1 = openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0)
r2 = openat$dev_killkid(0xffffffffffffff9c, &(0x7f0000000240)='/dev/killkid\x00', 0xd, 0x3, 0x0)
halt_core(0x80)
read(r2, &(0x7f0000000280)=""/38, 0x26)
openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f00000002c0)='/net/icmp/stats\x00', 0x10, 0x1, 0x0)
openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f0000000300)='/net/udp/0/data\x00', 0x10, 0x3, 0x0)
openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f0000000340)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0)
openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f0000000380)='/net/icmp/stats\x00', 0x10, 0x1, 0x0)
fwstat(r0, &(0x7f00000003c0)=""/201, 0xc9, 0x0)
openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f00000004c0)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0)
tcgetattr(r1, &(0x7f0000000500))
openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000540)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0)
openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000580)='/dev/osversion\x00', 0xf, 0x1, 0x0)
openat$proc_self_core(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/core\x00', 0x10, 0x1, 0x0)
openat$dev_random(0xffffffffffffff9c, &(0x7f0000000600)='/dev/random\x00', 0xc, 0x1, 0x0)
openat$net_ipifc_1_status(0xffffffffffffff9c, &(0x7f0000000640)='/net/ipifc/1/status\x00', 0x14, 0x1, 0x0)
openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000680)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0)
link(&(0x7f00000006c0)='./file0\x00', 0x8, &(0x7f0000000700)='./file0\x00', 0x8)
openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000740)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0)
openat$net_tcp_2_remote(0xffffffffffffff9c, &(0x7f0000000780)='/net/tcp/2/remote\x00', 0x12, 0x1, 0x0)
openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f00000007c0)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0)
openat$dev_stderr(0xffffffffffffff9c, &(0x7f0000000800)='/dev/stderr\x00', 0xc, 0x3, 0x0)

13:08:43 executing program 3:
r0 = openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/core\x00', 0x10, 0x1, 0x0)
fcntl$F_SETFD(r0, 0x2, 0x1)
fcntl$F_SETFD(r0, 0x2, 0x0)
openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/stats\x00', 0xf, 0x1, 0x0)
r1 = openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sdctl\x00', 0xb, 0x3, 0x0)
fcntl$F_SYNC(r0, 0x65)
fcntl$F_SYNC(r0, 0x65)
openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f00000000c0)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0)
openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0)
fcntl$F_SYNC(r1, 0x65)
openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000140)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0)
openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000180)='/net/tcp/stats\x00', 0xf, 0x1, 0x0)
openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0)
openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f0000000200)='/net/icmp/stats\x00', 0x10, 0x1, 0x0)
openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000240)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0)
openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f0000000280)='/net/icmp/stats\x00', 0x10, 0x1, 0x0)
populate_va(&(0x7f0000ffc000/0x2000)=nil, 0x3)
r2 = openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0)
openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000300)='/prof/mpstat\x00', 0xd, 0x3, 0x0)
r3 = openat$dev_null(0xffffffffffffff9c, &(0x7f0000000340)='/dev/null\x00', 0xa, 0x1, 0x0)
munmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000)
r4 = proc_create(&(0x7f0000000380)='./file0\x00', 0x8, &(0x7f00000003c0)='\x00', 0x1, 0x1)
fchdir(r4, r3)
openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000400)='/net/icmp/clone\x00', 0x10, 0x3, 0x0)
openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f0000000440)='/proc/self/notepg\x00', 0x12, 0x1, 0x0)
openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000480)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0)
openat$net_tcp_2_remote(0xffffffffffffff9c, &(0x7f00000004c0)='/net/tcp/2/remote\x00', 0x12, 0x1, 0x0)
openat$proc_self_wait(0xffffffffffffff9c, &(0x7f0000000500)='/proc/self/wait\x00', 0x10, 0x1, 0x0)
mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000002, 0x10, r2, 0x800)
openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000540)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0)

13:08:43 executing program 2:
vmm_ctl$VMM_CTL_SET_FLAGS(0x4, 0x1)
mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2)
openat$proc_self_user(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/user\x00', 0x10, 0x1, 0x0)
r0 = openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f0000000040)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0)
vmm_ctl$VMM_CTL_SET_FLAGS(0x4, 0x2c8ce32f34d26421)
openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000080)='/net/ipselftab\x00', 0xf, 0x1, 0x0)
block(0x0)
block(0x3f)
link(&(0x7f00000000c0)='./file0\x00', 0x8, &(0x7f0000000100)='./file0\x00', 0x8)
r1 = openat$net_ndb(0xffffffffffffff9c, &(0x7f0000000140)='/net/ndb\x00', 0x9, 0x3, 0x0)
r2 = openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sysstat\x00', 0xd, 0x3, 0x0)
link(&(0x7f00000001c0)='./file0\x00', 0x8, &(0x7f0000000200)='./file0\x00', 0x8)
fcntl$F_SETFD(r1, 0x2, 0x1)
r3 = openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000240)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0)
nmount(r3, &(0x7f0000000280)='./file0\x00', 0x8, 0x14)
openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0)
openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000300)='/net/tcp/stats\x00', 0xf, 0x1, 0x0)
fcntl$F_GETFD(r0, 0x1)
openat$proc_self_wait(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/wait\x00', 0x10, 0x1, 0x0)
openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f0000000380)='/net/icmp/stats\x00', 0x10, 0x1, 0x0)
openat$dev_capuse(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/capuse\x00', 0xc, 0x3, 0x0)
nanosleep(&(0x7f0000000400)={0x8, 0xc27}, 0x0)
openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000440)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0)
openat(r2, &(0x7f0000000480)='./file0\x00', 0x8, 0x1, 0x9)
openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0)
openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000500)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0)
openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000540)='/proc/self/mem\x00', 0xf, 0x1, 0x0)
openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f0000000580)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0)
openat$dev_config(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/config\x00', 0xc, 0x1, 0x0)
openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000600)='/net/tcp/clone\x00', 0xf, 0x3, 0x0)

13:08:43 executing program 5:
r0 = openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/core\x00', 0x10, 0x1, 0x0)
openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000040)='/prof/mpstat\x00', 0xd, 0x3, 0x0)
openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0)
r1 = openat$net_ndb(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ndb\x00', 0x9, 0x3, 0x0)
openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0)
openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000140)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0)
mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x6, 0x12, r0, 0x4)
openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f0000000180)='/net/udp/0/local\x00', 0x11, 0x1, 0x0)
openat$net_empty(0xffffffffffffff9c, &(0x7f00000001c0)='/net/.empty\x00', 0xc, 0x3, 0x0)
openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000200)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0)
openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/mem\x00', 0xf, 0x1, 0x0)
openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0)
openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0)
write(r1, &(0x7f0000000300)="2691297600528f435ea313a279c8aade9add2c2f6ad02f53134c1af952642a0c5331fd6489884e9dffe66a66bd95e9ef5509e1981927d84766040d7285de3023658dcc7473866ffe35962ae8c4913d70f735158fc563b3a842184254ac70451de6833d611f3a1e9d6bdb0a30f5e4a52d360e5566339e481f8a150509", 0x7c)
openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000380)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0)
openat$dev_sysname(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sysname\x00', 0xd, 0x3, 0x0)
openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000400)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0)
openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0)
openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000480)='/net/ether0/clone\x00', 0x12, 0x3, 0x0)
openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0)
openat$net_cs(0xffffffffffffff9c, &(0x7f0000000500)='/net/cs\x00', 0x8, 0x3, 0x0)
openat$net_iproute(0xffffffffffffff9c, &(0x7f0000000540)='/net/iproute\x00', 0xd, 0x3, 0x0)
openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000000580)='/dev/bintime\x00', 0xd, 0x3, 0x0)
openat$proc_self_segment(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/segment\x00', 0x13, 0x1, 0x0)
openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000600)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0)
openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f0000000640)='/proc/self/noteid\x00', 0x12, 0x3, 0x0)
openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000680)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0)
openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f00000006c0)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0)
openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f0000000700)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0)
openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000740)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0)

13:08:43 executing program 7:
openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0)
r0 = openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000040)='/net/ether0/stats\x00', 0x12, 0x1, 0x0)
r1 = openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0)
r2 = openat$dev_cputime(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cputime\x00', 0xd, 0x1, 0x0)
fcntl$F_GETFL(r2, 0x3)
r3 = openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0)
openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000140)='/net/ipselftab\x00', 0xf, 0x1, 0x0)
r4 = openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000180)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0)
r5 = openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0)
openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000200)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0)
fcntl$F_GETFL(r3, 0x3)
write(r5, &(0x7f0000000240)="3a814d2bfe70c634cb64f49a432ba25e1fa010320fb78cd0ccaccddf9b13814ebe1b2f0cca227bc8b1188454689fbb9442f51efbe0ba36b602f42fcccc58669d39378b02bdbe07bd65fdfa91596ec63c645ca8588928313f63ee54794d2a5933bf5208f8d70eeaa1bfbf3a671e22edcb9914ae95c4269a90576f70b69de8cf680c8e275e16ed6a1736ddf025f3fec6971b611c355ea836c81011541e441b2beaf59614931d44024a840d710f72bc2a529bb3ea", 0xb3)
openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000300)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0)
openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000340)='/dev/pgrpid\x00', 0xc, 0x1, 0x0)
openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f0000000380)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0)
openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f00000003c0)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0)
fstat(r4, &(0x7f0000000400))
openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000480)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0)
openat$dev_kmesg(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/kmesg\x00', 0xb, 0x1, 0x0)
tap_fds(&(0x7f0000000740)=[{r5, 0x1, 0x482, 0xff, &(0x7f0000000580)={&(0x7f0000000500)="e0e7a43e4ee41123542fa917ca22b5a15ca599818d114bfb29b1cbbf6414d23751d266205510d8c1501f089eb42d35108ce9080275a99c5c79fef8ca14b2857bd5bd13c77e36f09c8b58867229bdafa9", 0x0, 0x1, 0x7, 0x6f, 0x80000001}}, {r1, 0x3, 0x4, 0x8, &(0x7f0000000640)={&(0x7f00000005c0)="76fe060d353dce60ace6c3ae5e9b0bbeff1223427e5c41eb4324535a8620d52e496cb2ae04b79910077a33ee6ff315046327ff95768dd0e7dc8371576dcdb7435c6eb6001584eb09e773cd7e6bb547af", 0x17, 0x0, 0x0, 0x3}}, {r0, 0x3, 0x68, 0x3, &(0x7f0000000700)={&(0x7f0000000680)="7b43871f94616ffee325ff08b53d088b7f44d1fa58697434df6d6cfe1103d107c9c22d0534099842135ddbbb568f2469878c606759fec22c6279e710e4468ee66364bd508e1fa75cd18261aed94cbeef", 0x80000000, 0x1, 0x0, 0x25, 0x9}}], 0x3)
openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f00000007c0)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0)
openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000800)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0)
openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000840)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0)
fcntl$F_SYNC(r4, 0x65)
openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000880)='/prof/mpstat\x00', 0xd, 0x3, 0x0)
openat$net_cs(0xffffffffffffff9c, &(0x7f00000008c0)='/net/cs\x00', 0x8, 0x3, 0x0)
openat$proc_self_user(0xffffffffffffff9c, &(0x7f0000000900)='/proc/self/user\x00', 0x10, 0x1, 0x0)
openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000940)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0)
openat$net_arp(0xffffffffffffff9c, &(0x7f0000000980)='/net/arp\x00', 0x9, 0x3, 0x0)
openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f00000009c0)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0)

13:08:43 executing program 6:
openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000000)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0)
openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/core\x00', 0x10, 0x1, 0x0)
r0 = openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/mem\x00', 0xf, 0x1, 0x0)
openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f00000000c0)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0)
abort_sysc_fd(r0)
openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000100)='/net/icmp/clone\x00', 0x10, 0x3, 0x0)
openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/osversion\x00', 0xf, 0x1, 0x0)
r1 = openat$dev_caphash(0xffffffffffffff9c, &(0x7f0000000180)='/dev/caphash\x00', 0xd, 0x3, 0x0)
r2 = openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0)
r3 = openat$dev_stdout(0xffffffffffffff9c, &(0x7f0000000200)='/dev/stdout\x00', 0xc, 0x3, 0x0)
fcntl$F_SETFD(r0, 0x2, 0x1)
openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f0000000240)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0)
openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000280)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0)
read(r3, &(0x7f00000002c0)=""/128, 0x80)
openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f0000000340)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0)
openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000380)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0)
openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f00000003c0)='/net/udp/0/local\x00', 0x11, 0x1, 0x0)
openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f0000000400)='/net/udp/0/local\x00', 0x11, 0x1, 0x0)
openat$dev_hostowner(0xffffffffffffff9c, &(0x7f0000000440)='/dev/hostowner\x00', 0xf, 0x3, 0x0)
openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000000480)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0)
fcntl$F_SETFD(r2, 0x2, 0x1)
openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f00000004c0)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0)
r4 = openat$net_udp_clone(0xffffffffffffff9c, &(0x7f0000000500)='/net/udp/clone\x00', 0xf, 0x3, 0x0)
read(r4, &(0x7f0000000540)=""/113, 0x71)
fwstat(r1, &(0x7f00000005c0)=""/167, 0xa7, 0x0)
openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000680)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0)
openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f00000006c0)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0)
openat$prof_kpdata(0xffffffffffffff9c, &(0x7f0000000700)='/prof/kpdata\x00', 0xd, 0x3, 0x0)
openat$dev_stdin(0xffffffffffffff9c, &(0x7f0000000740)='/dev/stdin\x00', 0xb, 0x3, 0x0)
openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f0000000780)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0)


bash-4.3$ dÿÿ 9P2000[kernel] Unknown mbox type 930420032!

[kernel] Vcoreid 32769 unsafe! (too big?)

dÿÿ 9P2000[kernel] Unknown mbox type 930420032!

[kernel] Vcoreid 32769 unsafe! (too big?)
13:08:44 executing program 0:
r0 = openat$dev_user(0xffffffffffffff9c, &(0x7f0000001400)='/dev/user\x00', 0xa, 0x3, 0x0)
openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/udp/stats\x00', 0xf, 0x1, 0x0)
openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kmesg\x00', 0xb, 0x1, 0x0)
tcgetattr(r0, &(0x7f0000001440))

13:08:44 executing program 0:
rename(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8)
symlink(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)='./file0\x00', 0x8)
openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0)
symlink(&(0x7f0000000140)='./file0\x00', 0x8, &(0x7f0000000180)='./file0\x00', 0x8)
openat$proc_self_args(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/args\x00', 0x10, 0x3, 0x0)
openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000200)='/net/icmp/clone\x00', 0x10, 0x3, 0x0)
openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000240)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0)
openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000280)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0)
umask(0x7)
openat$dev_swap(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/swap\x00', 0xa, 0x3, 0x0)
openat$dev_sysname(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sysname\x00', 0xd, 0x3, 0x0)
openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/ctl\x00', 0xf, 0x3, 0x0)
openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000380)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0)
openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0)
r0 = openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/strace\x00', 0x12, 0x1, 0x0)
getcwd(&(0x7f0000000440)=""/125, 0x7d)
openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f00000004c0)='/prof/kptrace_ctl\x00', 0x12, 0x3, 0x0)
openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000500)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0)
openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000540)='/dev/kprint\x00', 0xc, 0x1, 0x0)
block(0x5)
openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000580)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0)
openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0)
r1 = openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000600)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0)
openat$dev_sysname(0xffffffffffffff9c, &(0x7f0000000640)='/dev/sysname\x00', 0xd, 0x3, 0x0)
symlink(&(0x7f0000000680)='./file0\x00', 0x8, &(0x7f00000006c0)='./file0\x00', 0x8)
nunmount(&(0x7f0000000700)='./file0\x00', 0x8, &(0x7f0000000740)='./file0/../file0\x00', 0x11)
openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000780)='/proc/self/status\x00', 0x12, 0x1, 0x0)
llseek(r1, 0x9, 0x2, &(0x7f00000007c0), 0x0)
openat(r0, &(0x7f0000000800)='./file0/../file0\x00', 0x11, 0x8003, 0x4)
openat$dev_caphash(0xffffffffffffff9c, &(0x7f0000000840)='/dev/caphash\x00', 0xd, 0x3, 0x0)



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.