2021/08/06 04:13:07 fuzzer started
2021/08/06 04:13:08 dialing manager at localhost:45393
2021/08/06 04:13:08 syscalls: 212
2021/08/06 04:13:08 code coverage: support is not implemented in syzkaller
2021/08/06 04:13:08 comparison tracing: support is not implemented in syzkaller
2021/08/06 04:13:08 extra coverage: support is not implemented in syzkaller
2021/08/06 04:13:08 setuid sandbox: support is not implemented in syzkaller
2021/08/06 04:13:08 namespace sandbox: support is not implemented in syzkaller
2021/08/06 04:13:08 Android sandbox: support is not implemented in syzkaller
2021/08/06 04:13:08 fault injection: support is not implemented in syzkaller
2021/08/06 04:13:08 leak checking: support is not implemented in syzkaller
2021/08/06 04:13:08 net packet injection: support is not implemented in syzkaller
2021/08/06 04:13:08 net device setup: support is not implemented in syzkaller
2021/08/06 04:13:08 concurrency sanitizer: support is not implemented in syzkaller
2021/08/06 04:13:08 devlink PCI setup: support is not implemented in syzkaller
2021/08/06 04:13:08 USB emulation: support is not implemented in syzkaller
2021/08/06 04:13:08 hci packet injection: support is not implemented in syzkaller
2021/08/06 04:13:08 wifi device emulation: support is not implemented in syzkaller
2021/08/06 04:13:08 802.15.4 emulation: support is not implemented in syzkaller
2021/08/06 04:13:08 fetching corpus: 50, signal 72/2039 (executing program)
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2021/08/06 04:13:08 fetching corpus: 2900, signal 3349/3816 (executing program)
2021/08/06 04:13:08 fetching corpus: 2950, signal 3407/3816 (executing program)
2021/08/06 04:13:08 fetching corpus: 3000, signal 3463/3816 (executing program)
2021/08/06 04:13:08 fetching corpus: 3050, signal 3520/3816 (executing program)
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2021/08/06 04:13:08 fetching corpus: 3290, signal 3798/3816 (executing program)
2021/08/06 04:13:08 starting 8 fuzzer processes
04:13:08 executing program 0:
fcntl$F_SYNC(0xffffffffffffffff, 0x65)
tcgetattr(0xffffffffffffff9c, &(0x7f0000000000))
fcntl$F_SETFL(0xffffffffffffffff, 0x4, 0x0)
fcntl$F_GETFD(0xffffffffffffff9c, 0x1)
r0 = openat$dev_config(0xffffffffffffff9c, &(0x7f0000000040), 0xc, 0x1, 0x0)
close(r0)
read(r0, &(0x7f0000000080)=""/235, 0xeb)
r1 = openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000180), 0x13, 0x1, 0x0)
fcntl$F_SETFL(r1, 0x4, 0x100800)
read(r0, &(0x7f00000001c0)=""/4096, 0x1000)
openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f00000011c0), 0x14, 0x1, 0x0)
r2 = openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f0000001200), 0x11, 0x1, 0x0)
fcntl$F_SYNC(r2, 0x65)
r3 = openat$prof_kpctl(0xffffffffffffff9c, &(0x7f0000001240), 0xc, 0x3, 0x0)
close(r1)
openat$proc_self_vmstatus(0xffffffffffffff9c, &(0x7f0000001280), 0x14, 0x1, 0x0)
fcntl$F_SYNC(r3, 0x65)
openat$prof_kptrace(0xffffffffffffff9c, &(0x7f00000012c0), 0xe, 0x3, 0x0)
openat$dev_sysctl(0xffffffffffffff9c, &(0x7f0000001300), 0xc, 0x3, 0x0)
openat$dev_stdout(0xffffffffffffff9c, &(0x7f0000001340), 0xc, 0x3, 0x0)

04:13:08 executing program 1:
r0 = openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000000), 0x13, 0x1, 0x0)
r1 = openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000040), 0x14, 0x1, 0x0)
mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000004, 0x810, r1, 0x1)
r2 = openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000080), 0xf, 0x3, 0x0)
r3 = openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f00000000c0), 0x13, 0x1, 0x0)
fstat(r2, &(0x7f0000000100))
r4 = openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000180), 0xf, 0x3, 0x0)
close(r4)
r5 = fcntl$F_DUPFD(r2, 0x0, r3, 0x1)
r6 = proc_create(&(0x7f00000001c0)='./file0\x00', 0x8, &(0x7f0000000200)='/net/udp/0/err\x00', 0xf, 0x0)
r7 = openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000240), 0x14, 0x1, 0x0)
dup_fds_to(r6, &(0x7f0000000280)=[{r0}, {r7}, {r5}], 0x3)
openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f00000002c0), 0xf, 0x3, 0x0)
openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000300), 0xc, 0x1, 0x0)
r8 = openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000340), 0x10, 0x1, 0x0)
fd2path(r8, &(0x7f0000000380)=""/119, 0x77)
openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000400), 0xd, 0x3, 0x0)
fcntl$F_DUPFD(r2, 0x0, r0, 0x0)
r9 = openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000440), 0x10, 0x3, 0x0)
fcntl$F_SETFL(r9, 0x4, 0x188c00)

04:13:08 executing program 2:
fcntl$F_GETFL(0xffffffffffffffff, 0x3)
tcgetattr(0xffffffffffffff9c, &(0x7f0000000000))
openat$net_log(0xffffffffffffff9c, &(0x7f0000000040), 0x9, 0x3, 0x0)
r0 = openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000080), 0x13, 0x1, 0x0)
write(r0, &(0x7f00000000c0)="a0e8f915fb8f34d28eb3d2115cb45f435518a4fe748b487eace8a7dc860dc980b80a28e6f0b36283d4c6830ba6010be55652974ced3c21052765ce50daaa3525a813b813570aaba2ccac9a00332c8c01c9285afb", 0x54)
r1 = openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000140), 0x13, 0x1, 0x0)
fcntl$F_GETFD(r0, 0x1)
openat$net_log(0xffffffffffffff9c, &(0x7f0000000180), 0x9, 0x3, 0x0)
fcntl$F_GETFL(r1, 0x3)
openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f00000001c0), 0x12, 0x1, 0x0)
openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000200), 0x12, 0x3, 0x0)
tcgetattr(r1, &(0x7f0000000240))
close(r0)
abort_sysc_fd(r1)
r2 = openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000280), 0xa, 0x1, 0x0)
fcntl$F_SYNC(r2, 0x65)
r3 = openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f00000002c0), 0x13, 0x1, 0x0)
fchdir(0xffffffffffffffff, r3)
openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000300), 0x12, 0x3, 0x0)
fd2path(0xffffffffffffff9c, &(0x7f0000000340)=""/105, 0x69)

04:13:08 executing program 3:
r0 = openat$proc_self_fd(0xffffffffffffff9c, &(0x7f0000000000), 0xe, 0x1, 0x0)
fcntl$F_SYNC(r0, 0x65)
openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f0000000040), 0x14, 0x1, 0x0)
fcntl$F_SETFL(0xffffffffffffff9c, 0x4, 0x0)
r1 = openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000080), 0x14, 0x1, 0x0)
r2 = openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f00000000c0), 0x13, 0x1, 0x0)
r3 = openat$net_tcp_2_remote(0xffffffffffffff9c, &(0x7f0000000100), 0x12, 0x1, 0x0)
fcntl$F_SYNC(r3, 0x65)
abort_sysc_fd(r2)
openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000140), 0x16, 0x1, 0x0)
tcgetattr(r1, &(0x7f0000000180))
r4 = openat$proc_self_strace(0xffffffffffffff9c, &(0x7f00000001c0), 0x12, 0x1, 0x0)
fcntl$F_SETFL(r4, 0x4, 0x80000)
r5 = openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f0000000200), 0x12, 0x1, 0x0)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, 0xf931, r5, 0x20)
openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f0000000240), 0x14, 0x1, 0x0)
mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x6)
openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f0000000280), 0x14, 0x1, 0x0)
mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2, 0x11, 0xffffffffffffff9c, 0x607)
openat$proc_self_vmstatus(0xffffffffffffff9c, &(0x7f00000002c0), 0x14, 0x1, 0x0)

04:13:08 executing program 4:
r0 = openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000000), 0xa, 0x1, 0x0)
r1 = openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000000040), 0xb, 0x3, 0x0)
fcntl$F_DUPFD(r1, 0x0, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x5, 0x10, r1, 0x3)
tcgetattr(r0, &(0x7f0000000080))
close(r1)
fd2path(0xffffffffffffff9c, &(0x7f00000000c0)=""/167, 0xa7)
r2 = openat$dev_stdout(0xffffffffffffff9c, &(0x7f0000000180), 0xc, 0x3, 0x0)
r3 = fcntl$F_DUPFD(r1, 0x0, r2, 0x1)
fcntl$F_GETFL(r3, 0x3)
r4 = openat$proc_self_args(0xffffffffffffff9c, &(0x7f00000001c0), 0x10, 0x3, 0x0)
r5 = openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f0000000200), 0x12, 0x1, 0x0)
fcntl$F_SYNC(r5, 0x65)
openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000240), 0x10, 0x1, 0x0)
abort_sysc_fd(r3)
close(r4)
r6 = openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000280), 0xe, 0x3, 0x0)
mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1000000, 0x2010, r6, 0x5)
openat$proc_self_args(0xffffffffffffff9c, &(0x7f00000002c0), 0x10, 0x3, 0x0)
fcntl$F_GETFD(0xffffffffffffffff, 0x1)

04:13:08 executing program 5:
r0 = openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000000), 0x12, 0x3, 0x0)
fcntl$F_SETFL(r0, 0x4, 0x400)
r1 = openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000040), 0xd, 0x3, 0x0)
r2 = openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000080), 0x13, 0x3, 0x0)
fcntl$F_DUPFD(r1, 0x0, r2, 0x1)
fcntl$F_DUPFD(r2, 0x0, r1, 0x0)
openat$net_ipselftab(0xffffffffffffff9c, &(0x7f00000000c0), 0xf, 0x1, 0x0)
read(r1, &(0x7f0000000100)=""/209, 0xd1)
r3 = openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000200), 0x10, 0x3, 0x0)
fcntl$F_SYNC(r3, 0x65)
openat$dev_empty(0xffffffffffffff9c, &(0x7f0000000240), 0xc, 0x3, 0x0)
fcntl$F_GETFL(r0, 0x3)
read(r1, &(0x7f0000000280)=""/54, 0x36)
r4 = openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f00000002c0), 0x12, 0x1, 0x0)
fcntl$F_SETFL(r4, 0x4, 0x100400)
openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000300), 0x13, 0x3, 0x0)
openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000340), 0x13, 0x1, 0x0)
r5 = openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000380), 0x12, 0x1, 0x0)
fcntl$F_SYNC(r5, 0x65)
close(r5)

04:13:08 executing program 6:
getcwd(&(0x7f0000000000)=""/125, 0x7d)
getcwd(&(0x7f0000000080)=""/183, 0xb7)
getcwd(&(0x7f0000000140)=""/49, 0x31)
getcwd(&(0x7f0000000180)=""/252, 0xfc)
getcwd(&(0x7f0000000280)=""/164, 0xa4)
getcwd(&(0x7f0000000340)=""/18, 0x12)
getcwd(&(0x7f0000000380)=""/4096, 0x1000)
getcwd(&(0x7f0000001380)=""/57, 0x39)
getcwd(&(0x7f00000013c0)=""/121, 0x79)
getcwd(&(0x7f0000001440)=""/28, 0x1c)
getcwd(&(0x7f0000001480)=""/50, 0x32)
getcwd(&(0x7f00000014c0)=""/57, 0x39)
getcwd(&(0x7f0000001500)=""/4096, 0x1000)
getcwd(&(0x7f0000002500), 0x0)
getcwd(&(0x7f0000002540)=""/74, 0x4a)
getcwd(&(0x7f00000025c0)=""/93, 0x5d)
getcwd(&(0x7f0000002640)=""/137, 0x89)
getcwd(&(0x7f0000002700)=""/206, 0xce)
getcwd(&(0x7f0000002800)=""/11, 0xb)
getcwd(&(0x7f0000002840)=""/26, 0x1a)

04:13:08 executing program 7:
r0 = openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000000000), 0xd, 0x1, 0x0)
fcntl$F_GETFD(r0, 0x1)
openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000040), 0x13, 0x1, 0x0)
fchdir(0xffffffffffffffff, r0)
openat$dev_capuse(0xffffffffffffff9c, &(0x7f0000000080), 0xc, 0x3, 0x0)
openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f00000000c0), 0x13, 0x1, 0x0)
r1 = openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000100), 0x11, 0x3, 0x0)
dup_fds_to(0xffffffffffffffff, &(0x7f0000000140)=[{r1}, {r0}], 0x2)
write(0xffffffffffffff9c, &(0x7f0000000180)="2019be06243ec165b99df484701f1afa0400771c56cc74682fd82442b236dfa7769b1369817ce25d2cd01dabae62834dddb339ccdc7ca628f30b073ec4958aaa6553b25cfd31e96125582c1d16ed6af08f72fce965ec3158aa83c2d07d7b37fc7f8e4c091f39b63cf41f1534ffca66908f472d9e8ec9eb83c209f7c9b7fac2d1be401c", 0x83)
r2 = openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000240), 0xf, 0x3, 0x0)
close(r2)
fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1)
openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000280), 0xe, 0x3, 0x0)
r3 = openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f00000002c0), 0x12, 0x1, 0x0)
tcgetattr(r3, &(0x7f0000000300))
fstat(r1, &(0x7f0000000340))
openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f00000003c0), 0x12, 0x3, 0x0)
mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000000, 0x10010, 0xffffffffffffff9c, 0x8)
r4 = openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000400), 0x1b, 0x3, 0x0)
fcntl$F_GETFL(r4, 0x3)

04:13:08 executing program 0:
r0 = openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000040), 0x13, 0x1, 0x0)
r1 = openat$dev_stdout(0xffffffffffffff9c, &(0x7f0000000080), 0xc, 0x3, 0x0)
mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2000003, 0x10, r1, 0x200)
close(r0)
r2 = openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x1, 0x0)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f0000000000), 0x12, 0x3, 0x0)
read(r2, &(0x7f00000000c0)=""/51, 0x33)

04:13:08 executing program 0:
r0 = openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000000000), 0x13, 0x1, 0x0)
r1 = openat$proc_self_user(0xffffffffffffff9c, &(0x7f0000000040), 0x10, 0x1, 0x0)
close(r1)
close(r1)
mmap(&(0x7f0000ffa000/0x5000)=nil, 0x5000, 0x4000000, 0xa030, r1, 0x2)
r2 = openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000080), 0xf, 0x3, 0x0)
fcntl$F_SETFL(r2, 0x4, 0x800)
close(r2)
write(r0, &(0x7f00000000c0)="924d4e177f0cca3e3ce2f07e859380c16960b05472e735108391de17e026ddd400b70ae9af55d2f569c0d99626c1f7778963f14c7250403732cbedb3944ea38321cf51bac7c19c6a2313caa8c4ef350ef70741c1c1af39a18730ef7a43183a5f6833ee24511cff92294b4968419980b510c9b695c9aa6ee9a3ee75a654d8be770bd4ee22e4355e72899593aa659f80c57ef617e49ebf", 0x96)
r3 = openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000180), 0x13, 0x1, 0x0)
r4 = openat$net_cs(0xffffffffffffff9c, &(0x7f00000001c0), 0x8, 0x3, 0x0)
close(r4)
close(r3)
r5 = openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f0000000200), 0x14, 0x1, 0x0)
fcntl$F_SYNC(r3, 0x65)
r6 = openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000240), 0x13, 0x3, 0x0)
llseek(r6, 0xea13, 0x4, &(0x7f0000000280), 0x2)
llseek(r4, 0x3, 0x1, &(0x7f00000002c0), 0x2)
fcntl$F_SYNC(r5, 0x65)
fcntl$F_SYNC(r2, 0x65)

04:13:08 executing program 0:
r0 = openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f00000000c0), 0x12, 0x3, 0x0)
fcntl$F_SETFL(r0, 0x4, 0x400)
openat(0xffffffffffffffff, &(0x7f0000000080)='/', 0x1, 0x1, 0x4a)
symlink(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8)

04:13:13 executing program 0:
close(0xffffffffffffffff)
write(0xffffffffffffffff, &(0x7f0000000000)="02856e7f9cd8660be0115b6189f35de687f40c3f8a37534864c819688628a6568fd5529d5e0187f0fcce6ce88478822b31072f6d0f925d571a14521e34679fb238461fa13b254e0d94a983243bc21e0ac07cda1ced758a5de93cd5d91750230abd1507c4e6c8ad64672ebfa7d71fcefdfaceec6b9fcc716f684f87ec2744a2f2698af23ff7fe5f45490d766018a7d4d921b7ca6fedbf56df43f4a63243e9a6d0b9f072ba43fb7e430eb6b70226ea012dde41c057e14fa48ca30c2f76cafa6b6295e76bf384817f486b5947dfaf064baeebac3e27fa94085918876cdbb0329be4f5e46374cf5594a3", 0xe8)
openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000100), 0x12, 0x1, 0x0)
openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000140), 0xf, 0x1, 0x0)
r0 = openat$dev_ppid(0xffffffffffffff9c, &(0x7f0000000180), 0xa, 0x1, 0x0)
llseek(r0, 0x2, 0x1000, &(0x7f00000001c0), 0x1)
mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000000, 0x10010, r0, 0x80000001)
fcntl$F_GETFD(r0, 0x1)
openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000200), 0x12, 0x1, 0x0)
r1 = openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f0000000240), 0x13, 0x1, 0x0)
tcgetattr(r1, &(0x7f0000000280))
r2 = openat$net_empty(0xffffffffffffff9c, &(0x7f00000002c0), 0xc, 0x3, 0x0)
r3 = openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f0000000300), 0x12, 0x3, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x8, 0x80, 0x14)
read(r1, &(0x7f0000000380)=""/17, 0x11)
r4 = openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f00000003c0), 0x10, 0x3, 0x0)
close(r4)
tcgetattr(r3, &(0x7f0000000400))
abort_sysc_fd(r0)
fcntl$F_SETFD(r2, 0x2, 0x0)

04:13:18 executing program 0:
r0 = openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f0000000000), 0x12, 0x1, 0x0)
tcgetattr(r0, &(0x7f0000000080))

bash-4.3$ 
kernel panic at kern/drivers/dev/mnt.c:1131, from core 1: rpc tags
Stack Backtrace on Core 1:
#01 [<0xffffffffc200aa6c>] in backtrace
#02 [<0xffffffffc200a205>] in _panic
#03 [<0xffffffffc207faca>] in mntralloc
#04 [<0xffffffffc207fb73>] in mntflushalloc
#05 [<0xffffffffc2080010>] in mountio
#06 [<0xffffffffc2080105>] in mountrpc
#07 [<0xffffffffc2080add>] in mntclunk
#08 [<0xffffffffc2080b5e>] in mntclose
#09 [<0xffffffffc20324b8>] in chan_release
#10 [<0xffffffffc2031d0b>] in kref_put
#11 [<0xffffffffc20322db>] in cclose
#12 [<0xffffffffc203dc0c>] in close_fd.part.3
#13 [<0xffffffffc20414d3>] in sysclose
#14 [<0xffffffffc2056ccb>] in sys_close
#15 [<0xffffffffc205a249>] in syscall
#16 [<0xffffffffc205add8>] in run_local_syscall
#17 [<0xffffffffc205b319>] in prep_syscalls
#18 [<0xffffffffc20b7a92>] in sysenter_callwrapper

Entering Nanwan's Dungeon on Core 1 (Ints on):
Type 'help' for a list of commands.
04:13:23 executing program 0:
r0 = openat$proc_self_fd(0xffffffffffffff9c, &(0x7f0000000000), 0xe, 0x1, 0x0)
llseek(r0, 0x400, 0x2, &(0x7f0000000040), 0x1)
r1 = openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f0000000080), 0x14, 0x1, 0x0)
fcntl$F_SYNC(r0, 0x65)
r2 = openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f00000000c0), 0x12, 0x3, 0x0)
close(r2)
openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000100), 0x13, 0x1, 0x0)
r3 = openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000140), 0xf, 0x3, 0x0)
openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000180), 0x16, 0x1, 0x0)
fd2path(r2, &(0x7f00000001c0)=""/230, 0xe6)
openat(r3, &(0x7f00000002c0)='./file0\x00', 0x8, 0x2, 0x104)
openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f0000000300), 0x14, 0x3, 0x0)
r4 = openat$prof_kpctl(0xffffffffffffff9c, &(0x7f0000000340), 0xc, 0x3, 0x0)
fcntl$F_SETFL(r4, 0x4, 0x108000)
r5 = openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000380), 0xf, 0x3, 0x0)
fcntl$F_GETFD(r5, 0x1)
r6 = openat$proc_self_core(0xffffffffffffff9c, &(0x7f00000003c0), 0x10, 0x1, 0x0)
close(r6)
fcntl$F_SYNC(r1, 0x65)
openat$net_udp_clone(0xffffffffffffff9c, &(0x7f0000000400), 0xf, 0x3, 0x0)

04:13:28 executing program 0:
mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x16132, 0xffffffffffffffff, 0x0)
openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000000000), 0x13, 0x1, 0x0)


VM DIAGNOSIS:
04:13:19  Registers:
info registers vcpu 0
RAX=0000000000000c31 RBX=00000000000000f0 RCX=0000000000000838 RDX=0000000000000000
RSI=0000000000000c31 RDI=0000000000000838 RBP=fffffff00106dd18 RSP=fffffff00106dd18
R8 =fffffff00106deb8 R9 =0000000000000002 R10=0000000000000078 R11=ffffffffc8f79bb8
R12=0000000000000000 R13=0000000000000c31 R14=0000000000000008 R15=00000000000003e8
RIP=ffffffffc20a7b5e RFL=00000046 [---Z-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 00809300 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=0000000000405870 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=ffff8000000b81b0 RDX=0000000000000f00
RSI=ffff8000000b80a0 RDI=0720077307640765 RBP=fffffff00108e998 RSP=fffffff00108e998
R8 =ffff8000000b8250 R9 =0000000000000f00 R10=ffff8000000b8f00 R11=ffff8000000b8ec0
R12=00000000000003f8 R13=00000000000003f8 R14=ffffffffc20d27d2 R15=0000000000000000
RIP=ffffffffc205613b RFL=00000096 [--S-AP-] CPL=0 II=0 A20=1 SMM=0 HLT=0
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 00001000000028c0 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=0000100000011e60 CR3=0000000004f56000 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=000000000000000000ff000000000000 XMM01=31313230385f7a7973006273755f7a79
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 2
RAX=000000000000003d RBX=ffffffffc8f7a080 RCX=ffffffffc8f7a088 RDX=0000003063f929d5
RSI=0000000000000003 RDI=ffffffffc8f7a080 RBP=fffffff001076fd8 RSP=fffffff001076fd8
R8 =ffffffffc8f7a0c0 R9 =ffff800002199b80 R10=00000000000000d8 R11=ffffffffc8f7a0d8
R12=0000000000000002 R13=ffff800002199b80 R14=ffffffffc204e810 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 00000000 00209900 DPL=0 CS64 [--A]
SS =0010 0000000000000000 ffffffff 00809300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 00001000000084a0 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=0000000020000000 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=0000003063fd353c
RSI=0000000000000003 RDI=ffffffffc8f7a340 RBP=fffffff001073fd8 RSP=fffffff001073fd8
R8 =ffffffffc8f7a380 R9 =ffff800002199b80 R10=00000000000000d8 R11=ffffffffc8f7a398
R12=0000000000000003 R13=ffff800002199b80 R14=ffffffffc204e810 R15=0000000000000003
RIP=ffffffffc20aad51 RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 ffffffff 00c00000
CS =0008 0000000000000000 00000000 00209900 DPL=0 CS64 [--A]
SS =0010 0000000000000000 ffffffff 00809300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 000010000000a060 ffffffff 00c00000
GS =0000 ffffffffc8f7a340 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0028 ffff80000d94b820 00000068 00008b00 DPL=0 TSS64-busy
GDT=     ffff80000d94b892 00000037
IDT=     ffffffffc8f72ef0 00000fff
CR0=80010033 CR2=00000000006d5179 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