2021/08/06 07:02:53 fuzzer started
2021/08/06 07:02:53 dialing manager at localhost:45393
2021/08/06 07:02:53 syscalls: 212
2021/08/06 07:02:53 code coverage: support is not implemented in syzkaller
2021/08/06 07:02:53 comparison tracing: support is not implemented in syzkaller
2021/08/06 07:02:53 extra coverage: support is not implemented in syzkaller
2021/08/06 07:02:53 setuid sandbox: support is not implemented in syzkaller
2021/08/06 07:02:53 namespace sandbox: support is not implemented in syzkaller
2021/08/06 07:02:53 Android sandbox: support is not implemented in syzkaller
2021/08/06 07:02:53 fault injection: support is not implemented in syzkaller
2021/08/06 07:02:53 leak checking: support is not implemented in syzkaller
2021/08/06 07:02:53 net packet injection: support is not implemented in syzkaller
2021/08/06 07:02:53 net device setup: support is not implemented in syzkaller
2021/08/06 07:02:53 concurrency sanitizer: support is not implemented in syzkaller
2021/08/06 07:02:53 devlink PCI setup: support is not implemented in syzkaller
2021/08/06 07:02:53 USB emulation: support is not implemented in syzkaller
2021/08/06 07:02:53 hci packet injection: support is not implemented in syzkaller
2021/08/06 07:02:53 wifi device emulation: support is not implemented in syzkaller
2021/08/06 07:02:53 802.15.4 emulation: support is not implemented in syzkaller
2021/08/06 07:02:53 fetching corpus: 50, signal 79/2039 (executing program)
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2021/08/06 07:02:53 fetching corpus: 3290, signal 3798/3854 (executing program)
2021/08/06 07:02:53 starting 8 fuzzer processes
07:02:53 executing program 0:
openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f0000000000), 0x10, 0x3, 0x0)
r0 = openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000040), 0xa, 0x1, 0x0)
fcntl$F_GETFD(r0, 0x1)
fcntl$F_SETFL(r0, 0x4, 0x400)
r1 = openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f0000000080), 0xf, 0x3, 0x0)
fcntl$F_DUPFD(r0, 0x0, r1, 0x1)
r2 = openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f00000000c0), 0x14, 0x1, 0x0)
r3 = openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000100), 0xd, 0x3, 0x0)
abort_sysc_fd(r3)
openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000140), 0x12, 0x1, 0x0)
r4 = openat$prof_kpctl(0xffffffffffffff9c, &(0x7f0000000180), 0xc, 0x3, 0x0)
close(r4)
openat$net_ipifc_1_listen(0xffffffffffffff9c, &(0x7f00000001c0), 0x14, 0x3, 0x0)
openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000200), 0x16, 0x1, 0x0)
openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000240), 0x11, 0x3, 0x0)
read(r2, &(0x7f0000000280)=""/46, 0x2e)
openat$net_iprouter(0xffffffffffffff9c, &(0x7f00000002c0), 0xe, 0x3, 0x0)
r5 = openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000300), 0x13, 0x1, 0x0)
read(r5, &(0x7f0000000340)=""/232, 0xe8)
fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)

07:02:53 executing program 1:
r0 = openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000000), 0xc, 0x1, 0x0)
close(r0)
r1 = fcntl$F_DUPFD(r0, 0x0, r0, 0x0)
fcntl$F_SYNC(r0, 0x65)
fcntl$F_SYNC(r1, 0x65)
fcntl$F_SETFL(0xffffffffffffff9c, 0x4, 0x108400)
openat$net_empty(0xffffffffffffff9c, &(0x7f0000000040), 0xc, 0x3, 0x0)
openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000080), 0x14, 0x1, 0x0)
openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f00000000c0), 0x14, 0x1, 0x0)
openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000100), 0x11, 0x1, 0x0)
r2 = openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000140), 0x12, 0x1, 0x0)
read(r2, &(0x7f0000000180)=""/4096, 0x1000)
r3 = openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f0000001180), 0x12, 0x3, 0x0)
fd2path(r3, &(0x7f00000011c0)=""/4096, 0x1000)
read(r3, &(0x7f00000021c0)=""/44, 0x2c)
read(r2, &(0x7f0000002200)=""/133, 0x85)
read(r3, &(0x7f00000022c0)=""/91, 0x5b)
llseek(0xffffffffffffff9c, 0x10001, 0x3, &(0x7f0000002340), 0xbfdeeb435a2d0374)
openat$net_iproute(0xffffffffffffff9c, &(0x7f0000002380), 0xd, 0x3, 0x0)
openat$net_ipselftab(0xffffffffffffff9c, &(0x7f00000023c0), 0xf, 0x1, 0x0)

07:02:53 executing program 2:
nunmount(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8)
readlink(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)=""/120, 0x78)
symlink(&(0x7f0000000140)='./file0/file0\x00', 0xe, &(0x7f0000000180)='./file0\x00', 0x8)
symlink(&(0x7f00000001c0)='./file0/file0\x00', 0xe, &(0x7f0000000200)='./file0/file0\x00', 0xe)
r0 = proc_create(&(0x7f0000000240)='./file0/file0\x00', 0xe, &(0x7f0000000280)='&!/\x00', 0x4, 0x0)
mkdir(&(0x7f00000002c0)='./file1\x00', 0x8, 0x16)
r1 = proc_create(&(0x7f0000000300)='./file1\x00', 0x8, &(0x7f0000000340)='&!/\x00', 0x4, 0x0)
symlink(&(0x7f0000000380)='./file1\x00', 0x8, &(0x7f00000003c0)='./file0/file0/file0\x00', 0x14)
rename(&(0x7f0000000400)='./file0/file0/file0\x00', 0x14, &(0x7f0000000440)='./file1\x00', 0x8)
openat$net_ipifc_1_listen(0xffffffffffffff9c, &(0x7f0000000480), 0x14, 0x3, 0x0)
poke_ksched(r0, 0x0)
symlink(&(0x7f00000004c0)='./file0\x00', 0x8, &(0x7f0000000500)='./file0\x00', 0x8)
rename(&(0x7f0000000540)='./file0/file0\x00', 0xe, &(0x7f0000000580)='./file1\x00', 0x8)
proc_create(&(0x7f00000005c0)='./file1\x00', 0x8, &(0x7f0000000600)='/net/ipifc/1/listen\x00', 0x14, 0x1)
symlink(&(0x7f0000000640)='./file0/file0/file0\x00', 0x14, &(0x7f0000000680)='./file0/file0/file0\x00', 0x14)
rename(&(0x7f00000006c0)='./file0/file0/file0\x00', 0x14, &(0x7f0000000700)='./file1\x00', 0x8)
rmdir(&(0x7f0000000740)='./file0/file0/file0\x00', 0x14)
nbind(&(0x7f0000000780)='./file1\x00', 0x8, &(0x7f00000007c0)='./file1\x00', 0x8, 0x0)
notify(r1, 0x4, &(0x7f00000008c0)={0x7, 0x2, 0x5, &(0x7f0000000800)="d0c02415e2135db211b0428d2252c869c7c22de0c7188dcffae344514fd3d48aaaf052a18b017c2cab73b8d04c76988b5a8ff9f3e7b3683e2230d47c0abb9ca4a8a982d0b86aa02878391a3021a58c96eb64b5ead82e7c8796c750270c7c7277e5d6b0c59411daafc8fd8fea90a951f120484e25de56d9261c759105a5595521465a7ea553476c76e1a4829221573b3b2f76ff874e089ed0e138dc1464287581afa43d959532af00f9d5f2ab932e", 0x8})
mkdir(&(0x7f0000000900)='./file0/file0/file0\x00', 0x14, 0x1)

07:02:53 executing program 3:
fd2path(0xffffffffffffff9c, &(0x7f0000000000)=""/227, 0xe3)
read(0xffffffffffffff9c, &(0x7f0000000100)=""/195, 0xc3)
r0 = openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000200), 0x12, 0x3, 0x0)
r1 = openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f0000000240), 0x12, 0x3, 0x0)
r2 = openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000280), 0x13, 0x3, 0x0)
r3 = openat$proc_self_args(0xffffffffffffff9c, &(0x7f00000002c0), 0x10, 0x3, 0x0)
fcntl$F_GETFD(r3, 0x1)
r4 = openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000300), 0xc, 0x1, 0x0)
r5 = fcntl$F_DUPFD(r4, 0x0, r0, 0x0)
r6 = openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000340), 0x12, 0x1, 0x0)
write(r6, &(0x7f0000000380)="9fa1859825ef08274a66217a09c13cabc8c2b24a8989dd43300b5e9efc8d6892183c0f6cb73edb70bebadd87054242b8b36ee6dfc6fae26622032b86b90636e5f2b7b56dee0bf719575f3fd80f97cde4a0", 0x51)
r7 = openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000000400), 0x12, 0x3, 0x0)
openat$dev_empty(0xffffffffffffff9c, &(0x7f0000000440), 0xc, 0x3, 0x0)
fcntl$F_SETFL(r5, 0x4, 0x80400)
openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000480), 0xf, 0x1, 0x0)
close(r1)
fcntl$F_SETFL(r7, 0x4, 0x800)
read(r2, &(0x7f00000004c0)=""/194, 0xc2)
openat$proc_self_status(0xffffffffffffff9c, &(0x7f00000005c0), 0x12, 0x1, 0x0)
openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000600), 0x13, 0x1, 0x0)

07:02:53 executing program 4:
abort_sysc_fd(0xffffffffffffff9c)
r0 = openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000000), 0xf, 0x3, 0x0)
r1 = openat$net_cs(0xffffffffffffff9c, &(0x7f0000000040), 0x8, 0x3, 0x0)
read(r1, &(0x7f0000000080)=""/147, 0x93)
fd2path(r1, &(0x7f0000000140)=""/241, 0xf1)
abort_sysc_fd(0xffffffffffffffff)
llseek(r0, 0x3, 0x9ed1, &(0x7f0000000240), 0x2)
r2 = openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000280), 0x12, 0x1, 0x0)
read(r2, &(0x7f00000002c0)=""/214, 0xd6)
tcgetattr(r0, &(0x7f00000003c0))
r3 = openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000400), 0xf, 0x3, 0x0)
write(r3, &(0x7f0000000440)="9d766f58a19f4339e3a44d2ef7bb487afe634ea887e093007a3893ccf31325254e8b09169298999f9f84f2eaa7b801ef03796b0e90f7ce8d5fc0260bfbdeab84cc9113bf7a99de6e2c551f007ae844714386e47a1cd082db38a57b240ec2d309a97a89db261392f5b79ed611d8b7632561510b658d30c963508514c0510342af4eb325554b5c6c5cc0fec36f99b8995ab982ca9320cf3388a734e974dbf4", 0x9e)
r4 = openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000500), 0x11, 0x1, 0x0)
close(r0)
close(r1)
write(r4, &(0x7f0000000540)="f8a03cc60e368e16826cae1a5de37699d0ffdeb71ca4f7115cbbb2072997c052b9fed1ef6dceb26c0ee092d07bb217418858fa78eaa015043005b3a888ec85ccfcd2d05abef460ae07b14c242bb945e76a48058adbfdba0b1ba654fa0497310a6d", 0x61)
read(r2, &(0x7f00000005c0)=""/253, 0xfd)
fd2path(r0, &(0x7f00000006c0)=""/200, 0xc8)
r5 = openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f00000007c0), 0xf, 0x1, 0x0)
mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000000, 0x5030, r5, 0x2)

07:02:53 executing program 5:
r0 = openat$proc_self_vmstatus(0xffffffffffffff9c, &(0x7f0000000000), 0x14, 0x1, 0x0)
fcntl$F_SETFL(r0, 0x4, 0x800)
fcntl$F_GETFD(r0, 0x1)
abort_sysc_fd(r0)
read(r0, &(0x7f0000000040)=""/106, 0x6a)
openat$dev_kprint(0xffffffffffffff9c, &(0x7f00000000c0), 0xc, 0x1, 0x0)
r1 = openat$dev_time(0xffffffffffffff9c, &(0x7f0000000100), 0xa, 0x3, 0x0)
close(0xffffffffffffff9c)
r2 = openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000140), 0x13, 0x3, 0x0)
read(r2, &(0x7f0000000180)=""/77, 0x4d)
openat$net_ipifc_1_status(0xffffffffffffff9c, &(0x7f0000000200), 0x14, 0x1, 0x0)
read(r1, &(0x7f0000000240)=""/234, 0xea)
read(r0, &(0x7f0000000340)=""/59, 0x3b)
openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000380), 0x13, 0x3, 0x0)
openat$dev_empty(0xffffffffffffff9c, &(0x7f00000003c0), 0xc, 0x3, 0x0)
close(0xffffffffffffffff)
abort_sysc_fd(r0)
openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000400), 0x13, 0x3, 0x0)
openat$dev_sysname(0xffffffffffffff9c, &(0x7f0000000440), 0xd, 0x3, 0x0)
write(0xffffffffffffffff, &(0x7f00000004c0)="998feaf114564fe564598d1796312bd580a61048e030e8fdd275ff98a638ba553ddcb5675518f3df669fafd348765c35016c29ddbc45f84aad7980109126931d123d2b47d3c6bfafdcbd8ed6f1", 0x4d)

07:02:53 executing program 6:
r0 = openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f0000000000), 0xf, 0x3, 0x0)
fcntl$F_SETFL(r0, 0x4, 0x180c00)
fstat(r0, &(0x7f0000000040))
r1 = openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f00000000c0), 0x13, 0x3, 0x0)
openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000100), 0x12, 0x1, 0x0)
openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000140), 0x16, 0x1, 0x0)
openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f0000000180), 0xf, 0x3, 0x0)
close(r1)
fcntl$F_SETFL(r0, 0x4, 0x0)
fcntl$F_GETFD(r1, 0x1)
r2 = openat$net_ndb(0xffffffffffffff9c, &(0x7f00000001c0), 0x9, 0x3, 0x0)
close(r2)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0x130, 0xffffffffffffffff, 0x5)
fcntl$F_SYNC(0xffffffffffffff9c, 0x65)
close(r1)
r3 = openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f0000000200), 0x12, 0x3, 0x0)
fcntl$F_SETFL(r3, 0x4, 0x180800)
openat$proc_self_vmstatus(0xffffffffffffff9c, &(0x7f0000000240), 0x14, 0x1, 0x0)
r4 = openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000280), 0xe, 0x3, 0x0)
openat(r4, &(0x7f00000002c0)='./file0\x00', 0x8, 0x20000, 0x0)

07:02:53 executing program 7:
r0 = openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f0000000000), 0x12, 0x1, 0x0)
r1 = openat$proc_self_vmstatus(0xffffffffffffff9c, &(0x7f0000000040), 0x14, 0x1, 0x0)
r2 = openat$proc_self_wait(0xffffffffffffff9c, &(0x7f0000000080), 0x10, 0x1, 0x0)
r3 = fcntl$F_DUPFD(r1, 0x0, r2, 0x0)
r4 = openat$dev_hostowner(0xffffffffffffff9c, &(0x7f00000000c0), 0xf, 0x3, 0x0)
fcntl$F_GETFD(r3, 0x1)
r5 = openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000100), 0xf, 0x1, 0x0)
r6 = fcntl$F_DUPFD(r4, 0x0, r5, 0x1)
r7 = openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000140), 0x13, 0x1, 0x0)
abort_sysc_fd(0xffffffffffffffff)
openat$proc_self_segment(0xffffffffffffff9c, &(0x7f0000000180), 0x13, 0x1, 0x0)
r8 = openat$net_udp_clone(0xffffffffffffff9c, &(0x7f00000001c0), 0xf, 0x3, 0x0)
fcntl$F_SETFL(r8, 0x4, 0xe78d43f51a3ffb52)
openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f0000000200), 0x11, 0x3, 0x0)
openat$dev_stderr(0xffffffffffffff9c, &(0x7f0000000240), 0xc, 0x3, 0x0)
fcntl$F_DUPFD(r7, 0x0, 0xffffffffffffff9c, 0x1)
read(r6, &(0x7f0000000280)=""/192, 0xc0)
r9 = openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000340), 0x12, 0x3, 0x0)
mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x4, 0x12, r9, 0x5)
abort_sysc_fd(r0)

07:02:54 executing program 0:
tcgetattr(0xffffffffffffffff, &(0x7f0000000000))
mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1)
openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000040), 0x16, 0x1, 0x0)
openat$dev_empty(0xffffffffffffff9c, &(0x7f0000000080), 0x6f, 0x3, 0x0)

07:02:54 executing program 0:
fd2path(0xffffffffffffffff, &(0x7f0000000000)=""/32, 0x20)
r0 = openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000040), 0x12, 0x3, 0x0)
r1 = openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000080), 0xf, 0x1, 0x0)
fcntl$F_GETFL(r0, 0x3)
tcgetattr(0xffffffffffffffff, &(0x7f00000000c0))
close(r1)
openat(r0, &(0x7f0000000100)='./file0\x00', 0x8, 0x2, 0x40)
r2 = openat$proc_self_segment(0xffffffffffffff9c, &(0x7f0000000140), 0x13, 0x1, 0x0)
fcntl$F_SYNC(r2, 0x65)
r3 = openat$dev_empty(0xffffffffffffff9c, &(0x7f0000000180), 0xc, 0x3, 0x0)
openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f00000001c0), 0xf, 0x1, 0x0)
r4 = openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000200), 0x12, 0x3, 0x0)
r5 = openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000240), 0x11, 0x1, 0x0)
close(r5)
openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000280), 0x14, 0x1, 0x0)
llseek(r1, 0x15f, 0xe758, &(0x7f00000002c0), 0x1)
fcntl$F_SYNC(r1, 0x65)
fcntl$F_SETFD(r0, 0x2, 0x0)
fcntl$F_SETFD(r3, 0x2, 0x0)
close(r4)

07:02:54 executing program 0:
symlink(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f00000000c0), 0x71e68da117379452, 0x1, 0x0)
r0 = openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000040), 0x14, 0x1, 0x0)
r1 = openat$dev_null(0xffffffffffffff9c, &(0x7f0000000080), 0xa, 0x1, 0x0)
abort_sysc_fd(r1)
fstat(r0, &(0x7f00000000c0))
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3000002, 0x1810, r0, 0x1)
openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f0000000080), 0x12, 0x3, 0x0)

07:02:54 executing program 0:
mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2000001, 0x17832, 0xffffffffffffff9c, 0x7)
r0 = openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000000), 0xe, 0x3, 0x0)
close(r0)
tcgetattr(r0, &(0x7f0000000040))
fcntl$F_SETFL(r0, 0x4, 0x80400)
fcntl$F_GETFD(r0, 0x1)
r1 = openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000080), 0x10, 0x3, 0x0)
r2 = openat$proc_self_profile(0xffffffffffffff9c, &(0x7f00000000c0), 0x13, 0x1, 0x0)
openat(r2, &(0x7f0000000100)='./file0\x00', 0x8, 0x80000, 0x100)
write(r0, &(0x7f0000000140)="29bd8cf215e0e9743053575ff109ede15a5ef1d34a34987d0c1a0d5c2754545b012d374f0b40670f7bead1df2c", 0x2d)
r3 = openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000180), 0x12, 0x1, 0x0)
r4 = openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f00000001c0), 0xf, 0x3, 0x0)
read(r4, &(0x7f0000000200)=""/178, 0xb2)
close(r1)
llseek(r3, 0x5, 0x7, &(0x7f00000002c0), 0x3)
r5 = openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f0000000300), 0x12, 0x1, 0x0)
fcntl$F_SETFD(r5, 0x2, 0x1)
openat$net_empty(0xffffffffffffff9c, &(0x7f0000000340), 0xc, 0x3, 0x0)
r6 = openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000380), 0x13, 0x3, 0x0)
fcntl$F_SETFL(r6, 0x4, 0x8000)

07:02:54 executing program 0:
openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f0000000040), 0x12, 0x1, 0x0)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000040), 0x14, 0x1, 0x0)
fstat(r0, &(0x7f00000000c0))
read(r0, &(0x7f0000000080)=""/130, 0x82)
openat$net_ndb(0xffffffffffffff9c, &(0x7f0000000040), 0x9, 0x3, 0x0)

bash-4.3$ 
kernel panic at kern/arch/x86/trap.c:325, from core 1: Proc-ful Page Fault in the Kernel at 0x0000000020000080!
HW TRAP frame at 0xfffffff0010b5be0 on core 1
  rax  0x000080001c981060
  rbx  0x0000000020000080
  rcx  0x0000000000000002
  rdx  0x0000000000000014
  rbp  0xfffffff0010b5cb8
  rsi  0xffff80000367f020
  rdi  0x0000000020000080
  r8   0x0000000000000014
  r9   0x0000000000000020
  r10  0x0000000000008000
  r11  0xffffffffc20c41f5
  r12  0x0000000000000014
  r13  0x0000000020000080
  r14  0xffff80000367f020
  r15  0xffff80000367f020
  trap 0x0000000e Page Fault
  gsbs 0xffffffffc8f79dc0
  fsbs 0x0000000000000000
  err  0x--------00000003
  rip  0xffffffffc20b4daa
  cs   0x------------0008
  flag 0x0000000000010203
  rsp  0xfffffff0010b5ca0
  ss   0x------------0010

Backtrace of kernel context on Core 1:
#01 [<0xffffffffc20b4daa>] in bcopy
#02 [<0xffffffffc2045689>] in readstr
#03 [<0xffffffffc2015357>] in ipread
#04 [<0xffffffffc203fe9d>] in rread
#05 [<0xffffffffc20401fb>] in sysread
#06 [<0xffffffffc20593e9>] in sys_read
#07 [<0xffffffffc205a249>] in syscall
#08 [<0xffffffffc205add8>] in run_local_syscall
#09 [<0xffffffffc205b319>] in prep_syscalls
#10 [<0xffffffffc20b7a92>] in sysenter_callwrapper

Entering Nanwan's Dungeon on Core 1 (Ints off):
Type 'help' for a list of commands.
07:02:59 executing program 0:
close(0xffffffffffffffff)
r0 = openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000000), 0xd, 0x3, 0x0)
read(r0, &(0x7f0000000040)=""/215, 0xd7)
openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000140), 0x10, 0x1, 0x0)
r1 = openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000180), 0x13, 0x1, 0x0)
r2 = openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f00000001c0), 0x14, 0x1, 0x0)
openat(r2, &(0x7f0000000200)='./file0\x00', 0x8, 0x10000, 0x0)
read(0xffffffffffffffff, &(0x7f0000000240)=""/4096, 0x1000)
abort_sysc_fd(r2)
r3 = openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000001240), 0x12, 0x1, 0x0)
openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000001280), 0x13, 0x1, 0x0)
openat$proc_self_profile(0xffffffffffffff9c, &(0x7f00000012c0), 0x13, 0x1, 0x0)
fcntl$F_SETFL(r2, 0x4, 0x100400)
tcgetattr(r3, &(0x7f0000001300))
close(r0)
r4 = openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f0000001340), 0xf, 0x3, 0x0)
abort_sysc_fd(r4)
read(r1, &(0x7f0000001380)=""/166, 0xa6)
openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000001440), 0x12, 0x3, 0x0)
mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x4, 0x912, 0xffffffffffffffff, 0x29)

07:03:04 executing program 0:
tcgetattr(0xffffffffffffffff, &(0x7f0000000000))
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000000), 0x12, 0x3, 0x0)
r0 = openat$dev_klog(0xffffffffffffff9c, &(0x7f0000000140), 0xa, 0x1, 0x0)
fcntl$F_GETFL(r0, 0x3)


VM DIAGNOSIS:
07:02:54  Registers:
info registers vcpu 0
RAX=000000000000003d RBX=ffffffffc8f79b00 RCX=ffffffffc8f79b08 RDX=0000001b73550d8d
RSI=0000000000000003 RDI=ffffffffc8f79b00 RBP=fffffff00108bfd8 RSP=fffffff00108bfd8
R8 =0000000000000000 R9 =ffffffffc8f79bf8 R10=0000000000000078 R11=ffffffffc8f79bb8
R12=ffff80000219c020 R13=0000000000000000 R14=ffff8000040d8000 R15=ffff80000219c000
RIP=ffffffffc20aad51 RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 ffffffff 00c00000
CS =0008 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 00001000000045a0 ffffffff 00c00000
GS =0000 ffffffffc8f79b00 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0028 ffffffffc90a8a40 00000068 00008b00 DPL=0 TSS64-busy
GDT=     ffff800000100374 00000037
IDT=     ffffffffc8f72ef0 00000fff
CR0=80010033 CR2=0000100000009a10 CR3=0000000000101000 CR4=000506b0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000501
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000
XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000
XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=ffff8000000b8000 RBX=000000000000000a RCX=ffff8000000b8288 RDX=0000000000000f00
RSI=ffff8000000b80a0 RDI=0720072007200720 RBP=fffffff0010b59f0 RSP=fffffff0010b59f0
R8 =ffff8000000b8328 R9 =0000000000000f00 R10=ffff8000000b8f00 R11=ffff8000000b8ec0
R12=00000000000003f8 R13=00000000000003f8 R14=ffffffffc210f63c R15=fffffff0010b5be0
RIP=ffffffffc2056123 RFL=00000086 [--S--P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 ffffffff 00c00000
CS =0008 0000000000000000 00000000 00209900 DPL=0 CS64 [--A]
SS =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 000010000000ca60 ffffffff 00c00000
GS =0000 ffffffffc8f79dc0 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0028 ffff80000d94b920 00000068 00008b00 DPL=0 TSS64-busy
GDT=     ffff80000d94b992 00000037
IDT=     ffffffffc8f72ef0 00000fff
CR0=80010033 CR2=0000000020000080 CR3=0000000004fc1000 CR4=000506b0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000501
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=ff00000000000000000000ff00000000 XMM01=006461657220737261762300632e656b
XMM02=01000000000000000000000100000000 XMM03=00000000000000000000000000000000
XMM04=000000000000000000ff000000000000 XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=ff000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 2
RAX=000000000000003d RBX=ffffffffc8f7a080 RCX=ffffffffc8f7a088 RDX=0000001b649371cc
RSI=0000000000000003 RDI=ffffffffc8f7a080 RBP=fffffff0010a9fd8 RSP=fffffff0010a9fd8
R8 =0000000000000000 R9 =ffffffffc8f7a178 R10=0000000000000078 R11=ffffffffc8f7a138
R12=ffff800002199ba0 R13=0000000000000002 R14=0000000000000000 R15=0000000000000002
RIP=ffffffffc20aad51 RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 ffffffff 00c00000
CS =0008 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 000010000000a060 ffffffff 00c00000
GS =0000 ffffffffc8f7a080 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0028 ffff80000d94b720 00000068 00008b00 DPL=0 TSS64-busy
GDT=     ffff80000d94b792 00000037
IDT=     ffffffffc8f72ef0 00000fff
CR0=80010033 CR2=00000000200000c0 CR3=0000000000101000 CR4=000506b0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000501
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000
XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000
XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 3
RAX=000000000000003d RBX=ffffffffc8f7a340 RCX=ffffffffc8f7a348 RDX=0000001b64a1bf52
RSI=0000000000000003 RDI=ffffffffc8f7a340 RBP=fffffff0010acfd8 RSP=fffffff0010acfd8
R8 =0000000000000000 R9 =ffffffffc8f7a438 R10=0000000000000078 R11=ffffffffc8f7a3f8
R12=ffff800002199ba0 R13=0000000000000003 R14=0000000000000000 R15=0000000000000003
RIP=ffffffffc20aad51 RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 ffffffff 00000000
CS =0008 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 ffffffff 00000000
FS =0000 00001000000084a0 ffffffff 00000000
GS =0000 ffffffffc8f7a340 ffffffff 00000000
LDT=0000 0000000000000000 ffffffff 00000000
TR =0028 ffff80000d94b820 00000068 00008b00 DPL=0 TSS64-busy
GDT=     ffff80000d94b892 00000037
IDT=     ffffffffc8f72ef0 00000fff
CR0=80010033 CR2=0000000020000040 CR3=0000000000101000 CR4=000506b0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000501
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=000000ff00000000000000000000ff00 XMM01=6d797300746e6576655f646e65730079
XMM02=00ffff00000000000000000000000000 XMM03=00000000000000000000000000000000
XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000