2018/07/16 17:31:48 fuzzer started
2018/07/16 17:31:48 dialing manager at 127.0.0.1:37389
2018/07/16 17:31:48 syscalls: 69
2018/07/16 17:31:48 code coverage: support is not implemented in syzkaller
2018/07/16 17:31:48 comparison tracing: support is not implemented in syzkaller
2018/07/16 17:31:48 setuid sandbox: support is not implemented in syzkaller
2018/07/16 17:31:48 namespace sandbox: support is not implemented in syzkaller
2018/07/16 17:31:48 fault injection: support is not implemented in syzkaller
2018/07/16 17:31:48 leak checking: support is not implemented in syzkaller
2018/07/16 17:31:48 net packed injection: support is not implemented in syzkaller
2018/07/16 17:31:48 net device setup: support is not implemented in syzkaller
17:31:48 executing program 1:
cache_invalidate()
r0 = proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='!\x00', 0x2, 0x0)
r1 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1)
dup_fds_to(r0, &(0x7f0000000080)=[{r1}], 0x1)
r2 = openat(r1, &(0x7f00000000c0)='./file0\x00', 0x8, 0x80, 0x18)
waitpid(r0, &(0x7f0000000100), 0x1)
symlink(&(0x7f0000000140)='./file0\x00', 0x8, &(0x7f0000000180)='./file0\x00', 0x8)
fcntl$F_GETFL(r1, 0x3)
r3 = fcntl$F_DUPFD(r2, 0x0, r2, 0x1)
chdir(0x0, &(0x7f00000001c0)='\x00', 0x1)
tcgetattr(r3, &(0x7f0000000200))
write(r1, &(0x7f0000000240), 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0/file0\x00', 0xe, 0x0, 0x4)
symlink(&(0x7f00000002c0)='./file0/file0\x00', 0xe, &(0x7f0000000300)='./file0/file0\x00', 0xe)
fcntl$F_GETFL(r1, 0x3)
fchdir(r0, r1)
stat(&(0x7f0000000340)='./file0\x00', 0x8, &(0x7f0000000380))
openat(r3, &(0x7f0000000400)='./file0\x00', 0x8, 0x108100, 0x20)
r4 = proc_create(&(0x7f0000000440)='.\x00', 0x2, &(0x7f0000000480)=')\x00', 0x2, 0x0)
nmount(r3, &(0x7f00000004c0)='./file0\x00', 0x8, 0x0)
mkdir(&(0x7f0000000500)='./file0/file0/file0\x00', 0x14, 0x80)
chdir(r4, &(0x7f0000000540)='./file0/file0/file0\x00', 0x14)
wstat(&(0x7f0000000580)='./file0/file0/file0\x00', 0x14, &(0x7f00000005c0)=""/14, 0xe, 0x0)
fcntl$F_SETFD(r1, 0x2, 0x4dc797f35654dc75)
chdir(0xffffffffffffffff, &(0x7f0000000600)='./file0\x00', 0x8)
symlink(&(0x7f0000000640)='./file0/file0\x00', 0xe, &(0x7f0000000680)='./file0/file1\x00', 0xe)
proc_create(&(0x7f00000006c0)='./file0/file0/file0\x00', 0x14, &(0x7f0000000700)='-\x00', 0x2, 0x1)
r5 = openat(r1, &(0x7f0000000740)='./file0/file0\x00', 0xe, 0x200, 0x80)
fcntl$F_GETFL(r1, 0x3)
openat(r5, &(0x7f0000000780)='./file0/file1\x00', 0xe, 0xc00, 0x4)

17:31:48 executing program 0:
r0 = fcntl$F_DUPFD(0xffffffffffffff9c, 0x0, 0xffffffffffffffff, 0x1)
fcntl$F_GETFD(r0, 0x1)
r1 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x8, 0x41, 0x1b0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8, 0x2, 0x40)
read(r0, &(0x7f0000000080)=""/140, 0x8c)
r3 = openat(r2, &(0x7f0000000140)='./file0\x00', 0x8, 0x100040, 0x8)
fstat(r1, &(0x7f0000000180))
r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x8, 0x110080, 0xe0)
fcntl$F_GETFD(r2, 0x1)
r5 = openat(r2, &(0x7f0000000240)='./file0\x00', 0x8, 0x2, 0x1)
tcgetattr(r0, &(0x7f0000000280))
send_event(&(0x7f0000000340)={&(0x7f00000002c0)="22c87bd8b873a592bc2daaeac11afe9bd553a54556fec9bed3b9793054679834d0b84d989aa8ab2a2e3d36bec38e5733129b91e26bb6fbb04406be1c8c7309986a3e06c2c81076a59a5735909e828481", 0x1, 0x0, 0x7, 0x6, 0x8000}, &(0x7f0000000480)={0x6, 0x6, 0x80000001, &(0x7f0000000380)="2dfb2e0db20d318e10e475f416b2973f4376cc82c4c13f3b73fb101516c05fc04e3bcd2f7686f63dfbb0b0cbc15903176a7516aa21894fe09ade4cc86f20e58474b652f8166115bf821953880b0beaa6381f382ccbad881ba2a12588010f057ff01d15359db09880e397a527f4ff5249f4ddffc3e3d00d7a17c214113ec6370a3ae18201e5ff6d2c093e3ca2ab653e9b7befa7aa14347a36455d7ec66b2949553842e09c5356673179921fb50c9e48ce32d4d04a5714453ef065d59fd79c55d174fffb03b65b8e08ddb48c76195dfc417062b46bdeaabb3d3e8473", 0x9}, 0x8000)
nmount(r2, &(0x7f00000004c0)='./file0\x00', 0x8, 0x0)
fwstat(r5, &(0x7f0000000500)=""/237, 0xed, 0x0)
r6 = proc_create(&(0x7f0000000600)='./file1\x00', 0x8, &(0x7f0000000640)='*:[}\x00', 0x5, 0x1)
dup_fds_to(r6, &(0x7f0000000680)=[{r1}, {r0}, {r4}, {r5}, {r0}, {r2}], 0x6)
openat(r2, &(0x7f0000000700)='./file0\x00', 0x8, 0x30002, 0x58)
openat(0xffffffffffffff9c, &(0x7f0000000740)='./file1\x00', 0x8, 0x1000, 0x4)
proc_create(&(0x7f0000000780)='./file1\x00', 0x8, &(0x7f00000007c0)='*:[}\x00', 0x5, 0x1)
nunmount(&(0x7f0000000800)='./file1/file0\x00', 0xe, &(0x7f0000000840)='./file1\x00', 0x8)
openat(r4, &(0x7f0000000880)='./file0/file0\x00', 0xe, 0x11003, 0x18)
nmount(r1, &(0x7f00000008c0)='./file2\x00', 0x8, 0x10)
access(&(0x7f0000000900)='./file2\x00', 0x8, 0x80)
link(&(0x7f0000000940)='./file3\x00', 0x8, &(0x7f0000000980)='./file1\x00', 0x8)
write(r0, &(0x7f00000009c0)="56aaa9d126264307457d90089543cc699e6061f741448a8b6f89cc902124e80a785b349e48108159553b75362ae5edff8a2094af6f33bbffa19e8a6833aad5fa16234f2625da8ea62694f5b22a05e8fd6b1705058ed74a2c4f9cf02909f4dbbfe0d7c5a328d9c9a6e69c4d44f21f8523843c6fbce39947da5d8d412a90fe3dec4db1a8b4291abdc27dd48b4a928175b55a6777339f2687fa2f609e3b2b80663745914e3578a40f7902fe6c9da43702d05644f7b7bcad87721e92a4029b9572b979403f53243ba85d3baf9c75be2e7d3bf47414208273b6a4389193a5a153b06b542575de71743ffcb6", 0xe9)
close(r3)
proc_create(&(0x7f0000000ac0)='./file1/file0\x00', 0xe, &(0x7f0000000b00)='[-\x00', 0x3, 0x1)
access(&(0x7f0000000b40)='./file1/file0\x00', 0xe, 0x0)
tcgetattr(r0, &(0x7f0000000b80))
fcntl$F_DUPFD(r1, 0x0, r4, 0x1)

17:31:48 executing program 2:
link(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8)
nunmount(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)='./file0\x00', 0x8)
unlink(&(0x7f0000000100)='./file0\x00', 0x8)
stat(&(0x7f0000000140)='./file0\x00', 0x8, &(0x7f0000000180))
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x8, 0x100843, 0x10)
tap_fds(&(0x7f0000000300)=[{r0, 0x2, 0x20, 0x7fff, &(0x7f00000002c0)={&(0x7f0000000240)="296a794a6d16e93075b1db091ae1f6d208236371119e0ee918e2cec0c4c5b6f92e9fd6d96f004da06c7054f95e548d1069415d093bbb13d225b8b3e3802a242580a5e70f01e6110ee125835a634c8064", 0x5, 0x1, 0x5, 0x7fff, 0x1}}], 0x1)
llseek(r0, 0x8, 0x4, &(0x7f0000000340), 0x1)
unlink(&(0x7f0000000380)='./file0\x00', 0x8)
fcntl$F_SETFD(r0, 0x2, 0x1)
readlink(&(0x7f00000003c0)='./file0\x00', 0x8, &(0x7f0000000400)=""/116, 0x74)
stat(&(0x7f0000000480)='./file0\x00', 0x8, &(0x7f00000004c0))
fcntl$F_SETFL(r0, 0x4, 0x108000)
mkdir(&(0x7f0000000540)='./file0\x00', 0x8, 0x4)
lstat(&(0x7f0000000580)='./file0\x00', 0x8, &(0x7f00000005c0))
mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2, 0x810, r0, 0x0)
write(r0, &(0x7f0000000640), 0x0)
nunmount(&(0x7f0000000680)='./file0\x00', 0x8, &(0x7f00000006c0)='./file0\x00', 0x8)
rename(&(0x7f0000000700)='./file0\x00', 0x8, &(0x7f0000000740)='./file0\x00', 0x8)
fcntl$F_SYNC(r0, 0x65)
mmap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x1, 0x34810, r0, 0xd7)
link(&(0x7f0000000780)='./file0\x00', 0x8, &(0x7f00000007c0)='./file0\x00', 0x8)
halt_core(0xa2c2)
unlink(&(0x7f0000000800)='./file0\x00', 0x8)
close(r0)
r1 = fcntl$F_DUPFD(r0, 0x0, r0, 0x1)
r2 = proc_create(&(0x7f0000000840)='./file0\x00', 0x8, &(0x7f0000000880)='.&%*!\x00', 0x6, 0x0)
chdir(r2, &(0x7f00000008c0)='./file0\x00', 0x8)
dup_fds_to(r2, &(0x7f0000000900)=[{r0}, {r0}, {r0}, {r0}, {r1}], 0x5)
lstat(&(0x7f0000000940)='./file0\x00', 0x8, &(0x7f0000000980))
openat(r0, &(0x7f0000000a00)='./file0\x00', 0x8, 0x140, 0x8)

17:31:48 executing program 3:
vmm_poke_guest(0x2)
r0 = proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='\'-\x00', 0x3, 0x0)
r1 = fcntl$F_DUPFD(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x8, 0x20000, 0x2)
dup_fds_to(r0, &(0x7f00000000c0)=[{r1}, {r2}], 0x2)
proc_create(&(0x7f0000000100)='./file0\x00', 0x8, &(0x7f0000000140)='\'-\x00', 0x3, 0x0)
read(r1, &(0x7f0000000180)=""/184, 0xb8)
close(r1)
r3 = proc_create(&(0x7f0000000240)='./file1\x00', 0x8, &(0x7f0000000280)='^@\x00', 0x3, 0x1)
exec(&(0x7f00000002c0)='./file1\x00', 0x8, &(0x7f0000000300)='-{\x00', 0x3)
r4 = openat(r2, &(0x7f0000000340)='./file1\x00', 0x8, 0x3, 0x24)
r5 = openat(r1, &(0x7f0000000380)='./file1\x00', 0x8, 0x0, 0x100)
write(r5, &(0x7f00000003c0)="d0aab24c1d3a349b5a4c", 0xa)
fork()
proc_run(r0)
poke_ksched(r0, 0x0)
llseek(r2, 0x5, 0x6a, &(0x7f0000000400), 0x1)
lstat(&(0x7f0000000440)='./file0\x00', 0x8, &(0x7f0000000480))
waitpid(r3, &(0x7f0000000500), 0x1)
proc_create(&(0x7f0000000540)='./file0\x00', 0x8, &(0x7f0000000580)='^@\x00', 0x3, 0x1)
fchdir(r3, r1)
nmount(r2, &(0x7f00000005c0)='./file0\x00', 0x8, 0x4)
tap_fds(&(0x7f0000000840)=[{r4, 0x0, 0x8, 0x8, &(0x7f0000000680)={&(0x7f0000000600)="7c1b7bee8e22588631b3c9557117a34d80307e6ece7c2a643135de8acecd1e412fb4cd7967e8ffe8df3661ad667c1d2a95dea40ef814658736c885daaa5892be4ff0aa8ab8fdb3fab9f6a4f91099ccd2", 0x6, 0x1, 0x4, 0x401}}, {r4, 0x3, 0xac, 0x2, &(0x7f0000000740)={&(0x7f00000006c0)="1984cca43ee54feca6dcf5955ffc0a3f54b1fba2275be0aa68a892fcd20872124c943c9cad47c6367ceb241f0dd1cebcb2d53154a423d0163e8275dac7fe6e312240c13f3cd20f649201f3ef9f247a63", 0x2, 0x0, 0x9, 0x7, 0x8ac1}}, {r2, 0x2, 0xa0, 0x1, &(0x7f0000000800)={&(0x7f0000000780)="dcf9f4c29baad77c1abb08c146f3a40e885fe3fb44df1065d23d21349e2443e1d7aa507f29ef0de8a2151b89fba415851a11bb039f48abc35afe68083fd91cf6b2b3d356eeecc98d463bd944f51cb6ff", 0x5, 0x1, 0x85, 0x20, 0x4}}], 0x3)
fcntl$F_SETFD(r2, 0x2, 0x1)
openat(r5, &(0x7f00000008c0)='./file1\x00', 0x8, 0x1800, 0x40)
symlink(&(0x7f0000000900)='./file1\x00', 0x8, &(0x7f0000000940)='./file1\x00', 0x8)
nmount(r5, &(0x7f0000000980)='./file0\x00', 0x8, 0x14)
openat(0xffffffffffffffff, &(0x7f00000009c0)='./file0\x00', 0x8, 0x1000, 0x9e)
close(r1)
mkdir(&(0x7f0000000a00)='./file0\x00', 0x8, 0x188)

17:31:48 executing program 5:
change_to_m()
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x8, 0x1, 0x120)
fwstat(r0, &(0x7f0000000040)=""/15, 0xf, 0x0)
abort_sysc(0x3)
proc_yield(0x1)
fstat(r0, &(0x7f0000000080))
munmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000)
nunmount(&(0x7f0000000100)='./file0\x00', 0x8, &(0x7f0000000140)='./file0/file0\x00', 0xe)
fcntl$F_GETFL(r0, 0x3)
nunmount(&(0x7f0000000180)='./file0/file0\x00', 0xe, &(0x7f00000001c0)='./file0/file1\x00', 0xe)
munmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000)
rmdir(&(0x7f0000000200)='./file0\x00', 0x8)
r1 = fcntl$F_DUPFD(r0, 0x0, r0, 0x0)
llseek(r1, 0x401, 0x7fffffff, &(0x7f0000000240), 0x3)
vmm_ctl$VMM_CTL_SET_FLAGS(0x4, 0x2)
fcntl$F_GETFD(r1, 0x1)
openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0/file1\x00', 0xe, 0x400, 0x0)
r2 = openat(r1, &(0x7f00000002c0)='./file0/file1\x00', 0xe, 0x10800, 0x180)
fcntl$F_SYNC(r0, 0x65)
lstat(&(0x7f0000000300)='./file0\x00', 0x8, &(0x7f0000000340))
munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000)
rmdir(&(0x7f00000003c0)='./file1\x00', 0x8)
unlink(&(0x7f0000000400)='./file1\x00', 0x8)
nunmount(&(0x7f0000000440)='./file1\x00', 0x8, &(0x7f0000000480)='./file0/file1\x00', 0xe)
rename(&(0x7f00000004c0)='./file0\x00', 0x8, &(0x7f0000000500)='./file1\x00', 0x8)
fcntl$F_GETFD(r2, 0x1)
r3 = proc_create(&(0x7f0000000540)='./file0/file0\x00', 0xe, &(0x7f0000000580)='\x00', 0x1, 0x1)
chdir(r3, &(0x7f00000005c0)='./file0\x00', 0x8)
fwstat(r1, &(0x7f0000000600)=""/194, 0xc2, 0x0)
readlink(&(0x7f0000000700)='./file0/file1\x00', 0xe, &(0x7f0000000740)=""/215, 0xd7)

17:31:48 executing program 4:
unlink(&(0x7f0000000000)='./file0\x00', 0x8)
unlink(&(0x7f0000000040)='./file0\x00', 0x8)
vmm_ctl$VMM_CTL_GET_EXITS(0x1)
access(&(0x7f0000000080)='./file0\x00', 0x8, 0x0)
access(&(0x7f00000000c0)='./file0\x00', 0x8, 0x84)
rename(&(0x7f0000000100)='./file0\x00', 0x8, &(0x7f0000000140)='./file0/file0\x00', 0xe)
r0 = fcntl$F_DUPFD(0xffffffffffffff9c, 0x0, 0xffffffffffffffff, 0x0)
fstat(r0, &(0x7f0000000180))
nbind(&(0x7f0000000200)='./file0/file0\x00', 0xe, &(0x7f0000000240)='./file0/file0\x00', 0xe, 0x4)
send_event(&(0x7f0000000300)={&(0x7f0000000280)="ddbbe473bc563e31e19c24b47b4ba11ff7bae3ef4b634288fd27b74ece8a95aa2976a8ee48634aa92bbcb4e9381e4454f80c155cf460f34c200fdbdc307edb0a98854a2d51d3233c6a54f9665bf7444a", 0x0, 0x0, 0x9, 0x100000001, 0x10001}, &(0x7f0000000440)={0x19, 0x7ff, 0x100000000, &(0x7f0000000340)="f97cbd9cc02849924bb799def8925de7e1ff1da14d82f20a8c38efb4f54da6a60f415ac3cbbd23c54a118f04ae806576f1edd8e3853ee718b4fe987c53eeb3c402d5a28d0b196d751a2ddce2b356ec0b69754528489b4c9027415a35dfbbfed1248cfbdd48217791133c7970b1adebb359adccb50076093a71fea09730de9297b302747212dedbccd8280f00ea11b61c38a41d40fa97331c2265bdf5a2c5c2bdb14470d2de78ba4223d540263712163445b5c7ba14f21ce6dc3b377d74c7f85cc928f88db03625e154fc2881e2454f1ff4148bcfb7fe115b126b0c402ad7e5fa", 0x6}, 0x2)
stat(&(0x7f0000000480)='./file0/file0\x00', 0xe, &(0x7f00000004c0))
getvcoreid()
link(&(0x7f0000000540)='./file0\x00', 0x8, &(0x7f0000000580)='./file0/file0\x00', 0xe)
openat(r0, &(0x7f00000005c0)='./file0\x00', 0x8, 0x80802, 0x20)
r1 = fcntl$F_DUPFD(r0, 0x0, r0, 0x1)
abort_sysc(0x3)
access(&(0x7f0000000600)='./file0/file0\x00', 0xe, 0x60)
mkdir(&(0x7f0000000640)='./file0\x00', 0x8, 0x20)
rename(&(0x7f0000000680)='./file0\x00', 0x8, &(0x7f00000006c0)='./file0\x00', 0x8)
nmount(r1, &(0x7f0000000700)='./file0\x00', 0x8, 0x2)
llseek(r1, 0x990e, 0x6, &(0x7f0000000740), 0x1)
vmm_ctl$VMM_CTL_SET_FLAGS(0x4, 0x2)
readlink(&(0x7f0000000780)='./file0\x00', 0x8, &(0x7f00000007c0)=""/53, 0x35)
change_to_m()
nunmount(&(0x7f0000000800)='./file0\x00', 0x8, &(0x7f0000000840)='./file0/file0\x00', 0xe)
fork()
stat(&(0x7f0000000880)='./file0\x00', 0x8, &(0x7f00000008c0))
exec(&(0x7f0000000940)='./file0\x00', 0x8, &(0x7f0000000980)='#\x00', 0x2)
nanosleep(&(0x7f00000009c0)={0x1, 0x1}, 0x0)
vmm_ctl$VMM_CTL_GET_EXITS(0x1)

17:31:48 executing program 6:
r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x8, 0x102, 0x2)
write(r0, &(0x7f0000000040)="cd687cbfc924b4d5ccb31630c51aa0979e9c2bd2f68825affa8c05e3cb3a8fbc55dcecbaac62038b9b331fc8b56c486fa76d78af1a4c23cfaa46e250b53bacc91801a431b83185421d08eb5d89bc75347487d30c7370957b1af069b153c6690e291acfbca0cf6084a8fd12935d8d409f13ab40b68c7cad770023cbe802c2f0653aecdccfdd598fdffa", 0x89)
close(r0)
fwstat(r0, &(0x7f0000000100)=""/103, 0x67, 0x0)
r1 = proc_create(&(0x7f0000000180)='./file0\x00', 0x8, &(0x7f00000001c0)='(+\x00', 0x3, 0x0)
r2 = openat(r0, &(0x7f0000000200)='./file0\x00', 0x8, 0x80, 0x20)
fchdir(r1, r2)
fd2path(r2, &(0x7f0000000240)=""/69, 0x45)
fcntl$F_SYNC(r0, 0x65)
fd2path(r0, &(0x7f00000002c0)=""/208, 0xd0)
r3 = proc_create(&(0x7f00000003c0)='./file0\x00', 0x8, &(0x7f0000000400)='\x00', 0x1, 0x1)
fstat(r2, &(0x7f0000000440))
fcntl$F_GETFL(r0, 0x3)
dup_fds_to(r3, &(0x7f00000004c0)=[{r0}, {r2}], 0x2)
write(r0, &(0x7f0000000500)="931a7cc3aec722ab964edd423149e8f510ac1d46df2381668ea1ab8c7187fd495349056d8e0bcb793dfe955577311c286eacd2c1c526ca7ebc3042e26214150b757a77bd4647c185b5bee14b7db70294b7e14d81335cf2f5ab4d8065802d0a1d8d82ef65169b6a84e5d6b11bc0", 0x6d)
llseek(r0, 0x200, 0x9, &(0x7f0000000580), 0x2)
close(r2)
close(r2)
fd2path(r2, &(0x7f00000005c0)=""/110, 0x6e)
fd2path(r2, &(0x7f0000000640)=""/150, 0x96)
r4 = openat(r2, &(0x7f0000000700)='./file0\x00', 0x8, 0x80, 0x20)
r5 = openat(r4, &(0x7f0000000740)='./file0\x00', 0x8, 0x201, 0x61)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, 0x10, r2, 0x23)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0)
stat(&(0x7f0000000780)='./file0\x00', 0x8, &(0x7f00000007c0))
fcntl$F_GETFD(r5, 0x1)
llseek(r5, 0x3ff, 0xfffffffffffffffe, &(0x7f0000000840), 0x2)
mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000000, 0x22812, 0xffffffffffffffff, 0xfffffffffffffffd)
close(r5)
read(r5, &(0x7f0000000880)=""/49, 0x31)

17:31:48 executing program 7:
mkdir(&(0x7f0000000000)='./file0\x00', 0x8, 0x42)
mkdir(&(0x7f0000000040)='./file0\x00', 0x8, 0x4)
change_vcore(0x7fff, 0x1)
readlink(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)=""/242, 0xf2)
send_event(&(0x7f0000000240)={&(0x7f00000001c0)="bd78472c42824245ba2583f5e2c23341ce13f5e78450938874418c59501125a85af0851075bbfbcbf4fce4473b7293b033c86f4bc4f0f0864e95cd5eeaa3b9a2cbf24688421310846a96cbdce1e3663d", 0x64b2, 0x1, 0xe9, 0x1f, 0x5}, &(0x7f00000002c0)={0x3a, 0x0, 0x7a, &(0x7f0000000280)="c6d683", 0x2}, 0xc5)
access(&(0x7f0000000300)='./file0\x00', 0x8, 0x82)
rmdir(&(0x7f0000000340)='./file0\x00', 0x8)
r0 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0)
fcntl$F_SETFD(r0, 0x2, 0x1)
rmdir(&(0x7f0000000380)='./file0\x00', 0x8)
fcntl$F_GETFD(r0, 0x1)
r1 = proc_create(&(0x7f00000003c0)='./file0/file0\x00', 0xe, &(0x7f0000000400)='\x00', 0x1, 0x0)
dup_fds_to(r1, &(0x7f0000000440), 0x0)
unlink(&(0x7f0000000480)='./file0\x00', 0x8)
rename(&(0x7f00000004c0)='./file0/file0\x00', 0xe, &(0x7f0000000500)='./file0\x00', 0x8)
link(&(0x7f0000000540)='./file0\x00', 0x8, &(0x7f0000000580)='./file0\x00', 0x8)
link(&(0x7f00000005c0)='./file0/file0\x00', 0xe, &(0x7f0000000600)='./file0\x00', 0x8)
nunmount(&(0x7f0000000640)='\x00', 0x1, &(0x7f0000000680)='./file0/file0\x00', 0xe)
lstat(&(0x7f00000006c0)='./file0\x00', 0x8, &(0x7f0000000700))
lstat(&(0x7f0000000780)='./file0\x00', 0x8, &(0x7f00000007c0))
unlink(&(0x7f0000000840)='./file0/file0\x00', 0xe)
send_event(&(0x7f0000000900)={&(0x7f0000000880)="0ad64e2f90d9f6035d14646e1088d13557c9187c6fddf7275f7ac7a90585d692e0ca055dd4c905923ce46ea676689a46a96ef401b400c2e9101214579cc4b34bca7556e7d4a75fe9fddf5e4ebd273a5e", 0x7fffffff, 0x0, 0x5, 0xdbd2, 0x4}, &(0x7f0000000980)={0xf, 0x6, 0x7, &(0x7f0000000940)="a6d8", 0x10000000}, 0x8)
link(&(0x7f00000009c0)='./file0\x00', 0x8, &(0x7f0000000a00)='./file0\x00', 0x8)
fchdir(r1, r0)
readlink(&(0x7f0000000a40)='./file0/file0\x00', 0xe, &(0x7f0000000a80)=""/50, 0x32)
notify(r1, 0x2, &(0x7f0000000b00)={0x19, 0x4, 0x81, &(0x7f0000000ac0)="4e39f181d442eddb39d7dfa0f0e0c89fe7062a", 0x3})
access(&(0x7f0000000b40)='./file0/file0\x00', 0xe, 0x2)
symlink(&(0x7f0000000b80)='./file0/file0\x00', 0xe, &(0x7f0000000bc0)='./file0/file0/../file0\x00', 0x17)
fcntl$F_GETFL(r0, 0x3)
self_notify(0x574, 0x1f, &(0x7f0000000d00)={0x0, 0x10001, 0x3, &(0x7f0000000c00)="5df0e6dba3b9e2ecb0d2b2c682c52d76f59da71b8707665d440097daf44a00c36ba30f844e63d6b028f810da0c742e6f9e4e2f9a1b2d0eb760d1eb52cc5ba7885941991f07f805eff84bca96daa1b810d446d20ebac3d218b95af305ccd97b889eefe66314a1cb944d1aae2854e601a1818547863d5c673062f2f8b5a619c5c1f88ae8eb06c8992eb37496fe77a79d58316099bf16d2354f81ad48d0d82a62fd77f955bec87cd379fc67d4f723b5c08cf7cf2f09cc8970d03e883cf7a24610dd84da25bc0a65b3cbfa53cfd7e15802a8e090ae138a0d6e4dd6e8060138e303798d465209124a983ef456c1aa9fb19a36125f"}, 0x1)


bash-4.3$ nbuf 14, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 This is bad!

nbuf 14, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 This is bad!
17:31:50 executing program 1:
r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x8, 0x110200, 0x40)
mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x3000002, 0x31, r0, 0x4)
write(r0, &(0x7f00000000c0)="503bb8f8207b12fcb1d31c456cc6600597ffa6e2e45454add83f17f27c3a537679713a4eb1b749696addd0270ccab1682823e63724d0a7bee5d265b563943bdcc1bfdaa1bd64237b186a5aaeb4468992ef7a3d575ba946f5c536fb0f7b4e26a60c92576aba85165ec88a0a78831d16724fb74dc6be7561a5fdaa683cdbd0a559f609c9ac81d11464a5772d28f88533fce914a17da39d0bb992a3bc211b32258452f2f2168d92c9d58863db12c59447738b7201aff007873edf49357ec388899b71afc9d40a19d3382096378f", 0xcc)
link(&(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000080)='./file0\x00', 0x8)
mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0xfffffffffffffffe, 0x10004012, 0xffffffffffffff9c, 0x0)

17:31:50 executing program 1:
mmap(&(0x7f000046a000/0x4000)=nil, 0x4000, 0x3, 0x1016, 0xffffffffffffffff, 0x0)
r0 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1)
fcntl$F_DUPFD(r0, 0x0, 0xffffffffffffff9c, 0x1)

17:31:50 executing program 1:
nbind(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)='./file0\x00', 0x8, 0x0)
symlink(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file1\x00', 0x8)

17:31:50 executing program 1:
unlink(&(0x7f0000000040)='./file0/file0\x00', 0x0)
mkdir(&(0x7f0000000000)='./file0/file0\x00', 0xe, 0xca)

17:31:50 executing program 1:
r0 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0)
fcntl$F_GETFL(r0, 0x3)
openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x200, 0x43, 0x0)
openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x400, 0x1d0, 0x0)

17:31:50 executing program 1:
access(&(0x7f0000000000)='./file0\x00', 0x8, 0x18)
access(&(0x7f0000000040)='./file0\x00', 0x8, 0xa0)
link(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)='./file0\x00', 0x8)

17:31:50 executing program 1:
r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x200, 0x46, 0x0)
write(r0, &(0x7f0000000000)="9cc7b2e2a3fa6e7191b4d52a11e9d1096d1bcb2eeea2be50caa86793a4aa50e941c500000080", 0x26)

17:31:50 executing program 1:
nmount(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0xfffffffffffffe88, 0x0)
r0 = fcntl$F_DUPFD(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0)
fcntl$F_GETFD(r0, 0x1)
fcntl$F_DUPFD(r0, 0x0, r0, 0x4)

17:31:50 executing program 1:
r0 = fcntl$F_DUPFD(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x1)
r1 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x8, 0x10000, 0xb)
fstat(r1, &(0x7f0000000040))
fstat(r1, &(0x7f0000000100))
mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000004, 0x15010, r1, 0xb29)


[kernel] Unknown mbox type -662976478!

nbuf 237, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 This is bad!

[kernel] Unknown mbox type -662976478!

nbuf 237, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 This is bad!
17:31:51 executing program 1:
pop_ctx(&(0x7f0000000000)="426ca524871a221bac3febb4cea85577ee9a822df7e3f01c60bae21161edcb074b012f1323dcc9333b734aebf33ab8542778ed8e9fb775520ece142aab91c8dd0d0f7cbcc775d2e037ad2f44942644d79b4e37a6c5069479ee0d77402048a45ba0ce2f63817f71e825e8dc6da24bc1a318cd0ca1ef5404908cf0569aad164357ab532c5e526d88f0a75067d80aa6aa447d908fc0197bcd9faba53d7ffa79f230da4c0838275fc74f923cf9ba8a65423725266d8e750d9e718b92cd1ec3aa197f580e84a5b78903db2ffaaaeb0b0fcd5b7bff3d5fba72c9e4")
r0 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0)
fcntl$F_SETFD(r0, 0x2, 0x1)
fcntl$F_SETFL(r0, 0x4, 0x800)
halt_core(0xffffffffffffff77)
r1 = openat(r0, &(0x7f0000000100)='./file0\x00', 0x8, 0x200, 0x1ef)
fcntl$F_GETFL(r1, 0x3)
fcntl$F_SETFL(r0, 0x4, 0x0)
r2 = fcntl$F_DUPFD(r1, 0x0, r0, 0x1)
umask(0x400)
close(r0)
nmount(r0, &(0x7f0000000140)='./file0\x00', 0x8, 0x7)
r3 = openat(r0, &(0x7f0000000180)='./file0\x00', 0x8, 0x100800, 0x101)
r4 = fcntl$F_DUPFD(r1, 0x0, r3, 0x0)
mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1000004, 0x12, 0xffffffffffffff9c, 0x1000)
r5 = openat(r2, &(0x7f00000001c0)='./file0\x00', 0x8, 0x180000, 0xc2)
change_vcore(0x9, 0x1)
close(r1)
r6 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x8, 0x10000, 0x10)
r7 = fcntl$F_DUPFD(r2, 0x0, r6, 0x0)
nbind(&(0x7f0000000240)='./file0\x00', 0x8, &(0x7f0000000280)='./file0/file0\x00', 0xe, 0x12)
nmount(r7, &(0x7f00000002c0)='./file0/file0\x00', 0xe, 0x0)
openat(r4, &(0x7f0000000300)='./file0\x00', 0x8, 0x20000, 0x10)
mkdir(&(0x7f0000000340)='./file0/file0\x00', 0xe, 0x80)
stat(&(0x7f0000000380)='./file1\x00', 0x8, &(0x7f00000003c0))
r8 = fcntl$F_DUPFD(r4, 0x0, r2, 0x0)
abort_sysc_fd(r8)
fcntl$F_DUPFD(r5, 0x0, r8, 0x1)
munmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000)
mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x16011, r5, 0x4)


HW TRAP frame at 0xfffffff000020f40 on core 2

  rax  0x000000000000003d

  rbx  0xffffffffc8667ec0

  rcx  0xffffffffc8667ec8

  rdx  0x0000001cff4eaad1

  rbp  0xfffffff0000c1fd8

  rsi  0x0000000000000003

  rdi  0xffffffffc8667ec0

  r8   0x0000000000000000

  r9   0xffffffffc8667fb8

  r10  0x0000000000000078

  r11  0xffffffffc8667f78

  r12  0xffff80000218aae0

  r13  0x0000000000000002

  r14  0x0000000000000000

  r15  0x0000000000000002

  trap 0x00000008 Double Fault

  gsbs 0xffffffffc8667ec0

  fsbs 0x0000000000000000

  err  0x--------00000000

  rip  0xffffffffc209f2c1

  cs   0x------------0008

  flag 0x0000000000010246

  rsp  0xfffffff0000c1fd8

  ss   0x------------0010


Backtrace of kernel context on Core 2:

#01 [<0xffffffffc209f2c1>] in cpu_halt

#02 [<0xffffffffc205442a>] in __smp_idle

kernel panic at kern/arch/x86/trap.c:541, from core 2: Double fault!  Check the kernel stack pointer; you likely ran off the end of the stack.

Stack Backtrace on Core 2:

#01 [<0xffffffffc200a3b7>] in backtrace

#02 [<0xffffffffc2009b7c>] in _panic

#03 [<0xffffffffc20aa253>] in handle_double_fault


Entering Nanwan's Dungeon on Core 2 (Ints off):

Type 'help' for a list of commands.