Warning: Permanently added '10.128.0.107' (ECDSA) to the list of known hosts.
2019/03/17 23:18:13 fuzzer started
2019/03/17 23:18:13 dialing manager at 10.128.0.248:36170
2019/03/17 23:18:13 syscalls: 1
2019/03/17 23:18:13 code coverage: enabled
2019/03/17 23:18:13 comparison tracing: enabled
2019/03/17 23:18:13 extra coverage: support is not implemented in syzkaller
2019/03/17 23:18:13 setuid sandbox: support is not implemented in syzkaller
2019/03/17 23:18:13 namespace sandbox: support is not implemented in syzkaller
2019/03/17 23:18:13 Android sandbox: support is not implemented in syzkaller
2019/03/17 23:18:13 fault injection: support is not implemented in syzkaller
2019/03/17 23:18:13 leak checking: support is not implemented in syzkaller
2019/03/17 23:18:13 net packet injection: enabled
2019/03/17 23:18:13 net device setup: support is not implemented in syzkaller
23:18:14 executing program 0:
r0 = socket(0x2, 0x5, 0x0)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x1, [<r1=>0x0]}, &(0x7f0000000100)=0x8)
setsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000140)={r1}, 0x8)

23:18:14 executing program 1:
r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f00000002c0)='./file0\x00', 0x0)
poll(&(0x7f00000000c0)=[{r0, 0x2000}], 0x1, 0x0)
rename(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000040)='./file1\x00')

23:18:14 executing program 2:
syz_emit_ethernet(0x22, &(0x7f0000000080)="997ffce058f8d277ee347815080045d2602b7b794639c90d9c253c01c7804529e76c")

23:18:14 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0)
symlinkat(&(0x7f00000000c0)='/', r0, &(0x7f0000d06ff8)='./file0\x00')
close(r0)
openat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/file0\x00', 0x0, 0x0)

23:18:14 executing program 2:
syz_emit_ethernet(0x22, &(0x7f0000000080)="997ffce058f8d277ee347815080045d2602b7b794639c90d9c253c01c7804529e76c")

23:18:14 executing program 1:
r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f00000002c0)='./file0\x00', 0x0)
poll(&(0x7f00000000c0)=[{r0, 0x2000}], 0x1, 0x0)
rename(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000040)='./file1\x00')

23:18:14 executing program 2:
syz_emit_ethernet(0x22, &(0x7f0000000080)="997ffce058f8d277ee347815080045d2602b7b794639c90d9c253c01c7804529e76c")

23:18:14 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0)
symlinkat(&(0x7f00000000c0)='/', r0, &(0x7f0000d06ff8)='./file0\x00')
close(r0)
openat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/file0\x00', 0x0, 0x0)

23:18:14 executing program 0:
r0 = socket(0x2, 0x5, 0x0)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x1, [<r1=>0x0]}, &(0x7f0000000100)=0x8)
setsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000140)={r1}, 0x8)

23:18:14 executing program 2:
syz_emit_ethernet(0x22, &(0x7f0000000080)="997ffce058f8d277ee347815080045d2602b7b794639c90d9c253c01c7804529e76c")

23:18:14 executing program 1:
r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f00000002c0)='./file0\x00', 0x0)
poll(&(0x7f00000000c0)=[{r0, 0x2000}], 0x1, 0x0)
rename(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000040)='./file1\x00')

23:18:14 executing program 2:
r0 = socket(0x2, 0x5, 0x0)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x1, [<r1=>0x0]}, &(0x7f0000000100)=0x8)
setsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000140)={r1}, 0x8)

23:18:14 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0)
symlinkat(&(0x7f00000000c0)='/', r0, &(0x7f0000d06ff8)='./file0\x00')
close(r0)
openat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/file0\x00', 0x0, 0x0)

23:18:14 executing program 0:
r0 = socket(0x2, 0x5, 0x0)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x1, [<r1=>0x0]}, &(0x7f0000000100)=0x8)
setsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000140)={r1}, 0x8)

23:18:14 executing program 1:
r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f00000002c0)='./file0\x00', 0x0)
poll(&(0x7f00000000c0)=[{r0, 0x2000}], 0x1, 0x0)
rename(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000040)='./file1\x00')

23:18:14 executing program 0:
r0 = socket(0x2, 0x5, 0x0)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x1, [<r1=>0x0]}, &(0x7f0000000100)=0x8)
setsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000140)={r1}, 0x8)

23:18:14 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0)
symlinkat(&(0x7f00000000c0)='/', r0, &(0x7f0000d06ff8)='./file0\x00')
close(r0)
openat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/file0\x00', 0x0, 0x0)

23:18:14 executing program 2:
r0 = socket(0x2, 0x5, 0x0)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x1, [<r1=>0x0]}, &(0x7f0000000100)=0x8)
setsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000140)={r1}, 0x8)

23:18:14 executing program 0:
r0 = socket(0x2, 0x5, 0x0)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x1, [<r1=>0x0]}, &(0x7f0000000100)=0x8)
setsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000140)={r1}, 0x8)

23:18:14 executing program 0:
r0 = socket(0x2, 0x5, 0x0)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x1, [<r1=>0x0]}, &(0x7f0000000100)=0x8)
setsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000140)={r1}, 0x8)

23:18:14 executing program 2:
r0 = socket(0x2, 0x5, 0x0)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x1, [<r1=>0x0]}, &(0x7f0000000100)=0x8)
setsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000140)={r1}, 0x8)

23:18:14 executing program 1:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0)
symlinkat(&(0x7f00000000c0)='/', r0, &(0x7f0000d06ff8)='./file0\x00')
close(r0)
openat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/file0\x00', 0x0, 0x0)

23:18:14 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0)
symlinkat(&(0x7f00000000c0)='/', r0, &(0x7f0000d06ff8)='./file0\x00')
close(r0)
openat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/file0\x00', 0x0, 0x0)

23:18:14 executing program 0:
r0 = socket(0x2, 0x5, 0x0)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x1, [<r1=>0x0]}, &(0x7f0000000100)=0x8)
setsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000140)={r1}, 0x8)

23:18:14 executing program 1:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0)
symlinkat(&(0x7f00000000c0)='/', r0, &(0x7f0000d06ff8)='./file0\x00')
close(r0)
openat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/file0\x00', 0x0, 0x0)

23:18:14 executing program 2:
r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f00000002c0)='./file0\x00', 0x0)
poll(&(0x7f00000000c0)=[{r0, 0x2000}], 0x1, 0x0)
rename(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000040)='./file1\x00')

23:18:14 executing program 0:
__semctl$GETALL(0x0, 0x0, 0x6, &(0x7f0000000080)=""/107)

23:18:14 executing program 0:
__semctl$GETALL(0x0, 0x0, 0x6, &(0x7f0000000080)=""/107)

23:18:14 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0)
symlinkat(&(0x7f00000000c0)='/', r0, &(0x7f0000d06ff8)='./file0\x00')
close(r0)
openat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/file0\x00', 0x0, 0x0)

23:18:14 executing program 0:
__semctl$GETALL(0x0, 0x0, 0x6, &(0x7f0000000080)=""/107)

23:18:14 executing program 2:
r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f00000002c0)='./file0\x00', 0x0)
poll(&(0x7f00000000c0)=[{r0, 0x2000}], 0x1, 0x0)
rename(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000040)='./file1\x00')

login: Mar 17 23:18:14 ci-freebsd-main-3 kernel: nd6_dad_timer: cancel DAD on tap0 because of ND6_IFF_IFDISABLED.
23:18:14 executing program 0:
__semctl$GETALL(0x0, 0x0, 0x6, &(0x7f0000000080)=""/107)

23:18:14 executing program 1:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0)
symlinkat(&(0x7f00000000c0)='/', r0, &(0x7f0000d06ff8)='./file0\x00')
close(r0)
openat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/file0\x00', 0x0, 0x0)

23:18:14 executing program 0:
r0 = socket(0x1c, 0x5, 0x0)
sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="001c2e2f02001c020000000008000000"], 0x1)

23:18:14 executing program 2:
r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f00000002c0)='./file0\x00', 0x0)
poll(&(0x7f00000000c0)=[{r0, 0x2000}], 0x1, 0x0)
rename(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000040)='./file1\x00')

23:18:14 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0)
symlinkat(&(0x7f00000000c0)='/', r0, &(0x7f0000d06ff8)='./file0\x00')
close(r0)
openat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/file0\x00', 0x0, 0x0)

23:18:14 executing program 0:
r0 = socket(0x1c, 0x5, 0x0)
sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="001c2e2f02001c020000000008000000"], 0x1)

23:18:14 executing program 1:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000000000), 0x4)

23:18:14 executing program 0:
r0 = socket(0x1c, 0x5, 0x0)
sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="001c2e2f02001c020000000008000000"], 0x1)

23:18:14 executing program 3:
sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000000000)=@in={0x2, 0xffffffffffffffff, @remote}, 0x10, 0x0, 0x18f}, 0x0)

23:18:14 executing program 2:
r0 = open(&(0x7f0000001180)='./file0\x00', 0x8240, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r3 = dup(r2)
pwritev(r3, &(0x7f0000000100)=[{&(0x7f00000002c0)="dd", 0x1}], 0x1, 0x0)
pwritev(r2, &(0x7f0000002e80)=[{&(0x7f0000000540)="7f", 0x1}], 0x1, 0xbf24)
fcntl$setstatus(r3, 0x4, 0x10044)
read(r3, &(0x7f0000000000)=""/175, 0x6d999)
sendfile(r0, r1, 0x0, 0xd)

23:18:14 executing program 1:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000000000), 0x4)

23:18:14 executing program 0:
r0 = socket(0x1c, 0x5, 0x0)
sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="001c2e2f02001c020000000008000000"], 0x1)

23:18:14 executing program 3:
sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000000000)=@in={0x2, 0xffffffffffffffff, @remote}, 0x10, 0x0, 0x18f}, 0x0)

23:18:14 executing program 1:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000000000), 0x4)

23:18:14 executing program 0:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r0, 0x0, 0x1000000000003)
pwritev(r0, 0x0, 0x0, 0x0)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)

23:18:14 executing program 1:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000000000), 0x4)

23:18:15 executing program 3:
sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000000000)=@in={0x2, 0xffffffffffffffff, @remote}, 0x10, 0x0, 0x18f}, 0x0)

23:18:15 executing program 2:
r0 = open(&(0x7f0000001180)='./file0\x00', 0x8240, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r3 = dup(r2)
pwritev(r3, &(0x7f0000000100)=[{&(0x7f00000002c0)="dd", 0x1}], 0x1, 0x0)
pwritev(r2, &(0x7f0000002e80)=[{&(0x7f0000000540)="7f", 0x1}], 0x1, 0xbf24)
fcntl$setstatus(r3, 0x4, 0x10044)
read(r3, &(0x7f0000000000)=""/175, 0x6d999)
sendfile(r0, r1, 0x0, 0xd)

23:18:15 executing program 1:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ppoll(&(0x7f00000000c0)=[{r0, 0x19c}], 0x1, 0x0, 0x0, 0x0)
ppoll(&(0x7f0000000080)=[{0xffffffffffffffff, 0x1000000000200e}], 0x20000000000000a6, 0x0, 0x0, 0xffffff8a)
ppoll(&(0x7f0000000040)=[{r0, 0x84}], 0x1, 0x0, 0x0, 0x0)
close(r0)

23:18:15 executing program 3:
sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000000000)=@in={0x2, 0xffffffffffffffff, @remote}, 0x10, 0x0, 0x18f}, 0x0)

23:18:15 executing program 0:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r0, 0x0, 0x1000000000003)
pwritev(r0, 0x0, 0x0, 0x0)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)

23:18:15 executing program 3:
r0 = open(&(0x7f0000001180)='./file0\x00', 0x8240, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r3 = dup(r2)
pwritev(r3, &(0x7f0000000100)=[{&(0x7f00000002c0)="dd", 0x1}], 0x1, 0x0)
pwritev(r2, &(0x7f0000002e80)=[{&(0x7f0000000540)="7f", 0x1}], 0x1, 0xbf24)
fcntl$setstatus(r3, 0x4, 0x10044)
read(r3, &(0x7f0000000000)=""/175, 0x6d999)
sendfile(r0, r1, 0x0, 0xd)

23:18:15 executing program 2:
r0 = open(&(0x7f0000001180)='./file0\x00', 0x8240, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r3 = dup(r2)
pwritev(r3, &(0x7f0000000100)=[{&(0x7f00000002c0)="dd", 0x1}], 0x1, 0x0)
pwritev(r2, &(0x7f0000002e80)=[{&(0x7f0000000540)="7f", 0x1}], 0x1, 0xbf24)
fcntl$setstatus(r3, 0x4, 0x10044)
read(r3, &(0x7f0000000000)=""/175, 0x6d999)
sendfile(r0, r1, 0x0, 0xd)

23:18:15 executing program 3:
r0 = open(&(0x7f0000001180)='./file0\x00', 0x8240, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r3 = dup(r2)
pwritev(r3, &(0x7f0000000100)=[{&(0x7f00000002c0)="dd", 0x1}], 0x1, 0x0)
pwritev(r2, &(0x7f0000002e80)=[{&(0x7f0000000540)="7f", 0x1}], 0x1, 0xbf24)
fcntl$setstatus(r3, 0x4, 0x10044)
read(r3, &(0x7f0000000000)=""/175, 0x6d999)
sendfile(r0, r1, 0x0, 0xd)

23:18:15 executing program 0:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r0, 0x0, 0x1000000000003)
pwritev(r0, 0x0, 0x0, 0x0)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)

23:18:15 executing program 2:
r0 = open(&(0x7f0000001180)='./file0\x00', 0x8240, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r3 = dup(r2)
pwritev(r3, &(0x7f0000000100)=[{&(0x7f00000002c0)="dd", 0x1}], 0x1, 0x0)
pwritev(r2, &(0x7f0000002e80)=[{&(0x7f0000000540)="7f", 0x1}], 0x1, 0xbf24)
fcntl$setstatus(r3, 0x4, 0x10044)
read(r3, &(0x7f0000000000)=""/175, 0x6d999)
sendfile(r0, r1, 0x0, 0xd)

23:18:15 executing program 1:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ppoll(&(0x7f00000000c0)=[{r0, 0x19c}], 0x1, 0x0, 0x0, 0x0)
ppoll(&(0x7f0000000080)=[{0xffffffffffffffff, 0x1000000000200e}], 0x20000000000000a6, 0x0, 0x0, 0xffffff8a)
ppoll(&(0x7f0000000040)=[{r0, 0x84}], 0x1, 0x0, 0x0, 0x0)
close(r0)

23:18:15 executing program 3:
r0 = open(&(0x7f0000001180)='./file0\x00', 0x8240, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r3 = dup(r2)
pwritev(r3, &(0x7f0000000100)=[{&(0x7f00000002c0)="dd", 0x1}], 0x1, 0x0)
pwritev(r2, &(0x7f0000002e80)=[{&(0x7f0000000540)="7f", 0x1}], 0x1, 0xbf24)
fcntl$setstatus(r3, 0x4, 0x10044)
read(r3, &(0x7f0000000000)=""/175, 0x6d999)
sendfile(r0, r1, 0x0, 0xd)

23:18:15 executing program 0:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r0, 0x0, 0x1000000000003)
pwritev(r0, 0x0, 0x0, 0x0)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)

23:18:15 executing program 2:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ppoll(&(0x7f00000000c0)=[{r0, 0x19c}], 0x1, 0x0, 0x0, 0x0)
ppoll(&(0x7f0000000080)=[{0xffffffffffffffff, 0x1000000000200e}], 0x20000000000000a6, 0x0, 0x0, 0xffffff8a)
ppoll(&(0x7f0000000040)=[{r0, 0x84}], 0x1, 0x0, 0x0, 0x0)
close(r0)

23:18:15 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ppoll(&(0x7f00000000c0)=[{r0, 0x19c}], 0x1, 0x0, 0x0, 0x0)
ppoll(&(0x7f0000000080)=[{0xffffffffffffffff, 0x1000000000200e}], 0x20000000000000a6, 0x0, 0x0, 0xffffff8a)
ppoll(&(0x7f0000000040)=[{r0, 0x84}], 0x1, 0x0, 0x0, 0x0)
close(r0)

23:18:15 executing program 0:
r0 = open(&(0x7f0000001180)='./file0\x00', 0x8240, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r3 = dup(r2)
pwritev(r3, &(0x7f0000000100)=[{&(0x7f00000002c0)="dd", 0x1}], 0x1, 0x0)
pwritev(r2, &(0x7f0000002e80)=[{&(0x7f0000000540)="7f", 0x1}], 0x1, 0xbf24)
fcntl$setstatus(r3, 0x4, 0x10044)
read(r3, &(0x7f0000000000)=""/175, 0x6d999)
sendfile(r0, r1, 0x0, 0xd)

23:18:15 executing program 1:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ppoll(&(0x7f00000000c0)=[{r0, 0x19c}], 0x1, 0x0, 0x0, 0x0)
ppoll(&(0x7f0000000080)=[{0xffffffffffffffff, 0x1000000000200e}], 0x20000000000000a6, 0x0, 0x0, 0xffffff8a)
ppoll(&(0x7f0000000040)=[{r0, 0x84}], 0x1, 0x0, 0x0, 0x0)
close(r0)

23:18:15 executing program 2:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ppoll(&(0x7f00000000c0)=[{r0, 0x19c}], 0x1, 0x0, 0x0, 0x0)
ppoll(&(0x7f0000000080)=[{0xffffffffffffffff, 0x1000000000200e}], 0x20000000000000a6, 0x0, 0x0, 0xffffff8a)
ppoll(&(0x7f0000000040)=[{r0, 0x84}], 0x1, 0x0, 0x0, 0x0)
close(r0)

23:18:15 executing program 0:
r0 = open(&(0x7f0000001180)='./file0\x00', 0x8240, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r3 = dup(r2)
pwritev(r3, &(0x7f0000000100)=[{&(0x7f00000002c0)="dd", 0x1}], 0x1, 0x0)
pwritev(r2, &(0x7f0000002e80)=[{&(0x7f0000000540)="7f", 0x1}], 0x1, 0xbf24)
fcntl$setstatus(r3, 0x4, 0x10044)
read(r3, &(0x7f0000000000)=""/175, 0x6d999)
sendfile(r0, r1, 0x0, 0xd)

23:18:15 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ppoll(&(0x7f00000000c0)=[{r0, 0x19c}], 0x1, 0x0, 0x0, 0x0)
ppoll(&(0x7f0000000080)=[{0xffffffffffffffff, 0x1000000000200e}], 0x20000000000000a6, 0x0, 0x0, 0xffffff8a)
ppoll(&(0x7f0000000040)=[{r0, 0x84}], 0x1, 0x0, 0x0, 0x0)
close(r0)

23:18:15 executing program 0:
r0 = open(&(0x7f0000001180)='./file0\x00', 0x8240, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r3 = dup(r2)
pwritev(r3, &(0x7f0000000100)=[{&(0x7f00000002c0)="dd", 0x1}], 0x1, 0x0)
pwritev(r2, &(0x7f0000002e80)=[{&(0x7f0000000540)="7f", 0x1}], 0x1, 0xbf24)
fcntl$setstatus(r3, 0x4, 0x10044)
read(r3, &(0x7f0000000000)=""/175, 0x6d999)
sendfile(r0, r1, 0x0, 0xd)

23:18:15 executing program 0:
r0 = open(&(0x7f0000001180)='./file0\x00', 0x8240, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r3 = dup(r2)
pwritev(r3, &(0x7f0000000100)=[{&(0x7f00000002c0)="dd", 0x1}], 0x1, 0x0)
pwritev(r2, &(0x7f0000002e80)=[{&(0x7f0000000540)="7f", 0x1}], 0x1, 0xbf24)
fcntl$setstatus(r3, 0x4, 0x10044)
read(r3, &(0x7f0000000000)=""/175, 0x6d999)
sendfile(r0, r1, 0x0, 0xd)

23:18:15 executing program 1:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ppoll(&(0x7f00000000c0)=[{r0, 0x19c}], 0x1, 0x0, 0x0, 0x0)
ppoll(&(0x7f0000000080)=[{0xffffffffffffffff, 0x1000000000200e}], 0x20000000000000a6, 0x0, 0x0, 0xffffff8a)
ppoll(&(0x7f0000000040)=[{r0, 0x84}], 0x1, 0x0, 0x0, 0x0)
close(r0)

23:18:15 executing program 2:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ppoll(&(0x7f00000000c0)=[{r0, 0x19c}], 0x1, 0x0, 0x0, 0x0)
ppoll(&(0x7f0000000080)=[{0xffffffffffffffff, 0x1000000000200e}], 0x20000000000000a6, 0x0, 0x0, 0xffffff8a)
ppoll(&(0x7f0000000040)=[{r0, 0x84}], 0x1, 0x0, 0x0, 0x0)
close(r0)

23:18:15 executing program 0:
r0 = open(&(0x7f0000001180)='./file0\x00', 0x8240, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r3 = dup(r2)
pwritev(r3, &(0x7f0000000100)=[{&(0x7f00000002c0)="dd", 0x1}], 0x1, 0x0)
pwritev(r2, &(0x7f0000002e80)=[{&(0x7f0000000540)="7f", 0x1}], 0x1, 0xbf24)
fcntl$setstatus(r3, 0x4, 0x10044)
read(r3, &(0x7f0000000000)=""/175, 0x6d999)
sendfile(r0, r1, 0x0, 0xd)

23:18:15 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ppoll(&(0x7f00000000c0)=[{r0, 0x19c}], 0x1, 0x0, 0x0, 0x0)
ppoll(&(0x7f0000000080)=[{0xffffffffffffffff, 0x1000000000200e}], 0x20000000000000a6, 0x0, 0x0, 0xffffff8a)
ppoll(&(0x7f0000000040)=[{r0, 0x84}], 0x1, 0x0, 0x0, 0x0)
close(r0)

23:18:15 executing program 0:
r0 = open(&(0x7f0000001180)='./file0\x00', 0x8240, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r3 = dup(r2)
pwritev(r3, &(0x7f0000000100)=[{&(0x7f00000002c0)="dd", 0x1}], 0x1, 0x0)
pwritev(r2, &(0x7f0000002e80)=[{&(0x7f0000000540)="7f", 0x1}], 0x1, 0xbf24)
fcntl$setstatus(r3, 0x4, 0x10044)
read(r3, &(0x7f0000000000)=""/175, 0x6d999)
sendfile(r0, r1, 0x0, 0xd)

23:18:15 executing program 2:
r0 = open(&(0x7f0000001180)='./file0\x00', 0x8240, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r3 = dup(r2)
pwritev(r3, &(0x7f0000000100)=[{&(0x7f00000002c0)="dd", 0x1}], 0x1, 0x0)
pwritev(r2, &(0x7f0000002e80)=[{&(0x7f0000000540)="7f", 0x1}], 0x1, 0xbf24)
fcntl$setstatus(r3, 0x4, 0x10044)
read(r3, &(0x7f0000000000)=""/175, 0x6d999)
sendfile(r0, r1, 0x0, 0xd)

23:18:15 executing program 1:
r0 = open(&(0x7f0000001180)='./file0\x00', 0x8240, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r3 = dup(r2)
pwritev(r3, &(0x7f0000000100)=[{&(0x7f00000002c0)="dd", 0x1}], 0x1, 0x0)
pwritev(r2, &(0x7f0000002e80)=[{&(0x7f0000000540)="7f", 0x1}], 0x1, 0xbf24)
fcntl$setstatus(r3, 0x4, 0x10044)
read(r3, &(0x7f0000000000)=""/175, 0x6d999)
sendfile(r0, r1, 0x0, 0xd)

23:18:15 executing program 0:
r0 = open(&(0x7f0000001180)='./file0\x00', 0x8240, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r3 = dup(r2)
pwritev(r3, &(0x7f0000000100)=[{&(0x7f00000002c0)="dd", 0x1}], 0x1, 0x0)
pwritev(r2, &(0x7f0000002e80)=[{&(0x7f0000000540)="7f", 0x1}], 0x1, 0xbf24)
fcntl$setstatus(r3, 0x4, 0x10044)
read(r3, &(0x7f0000000000)=""/175, 0x6d999)
sendfile(r0, r1, 0x0, 0xd)

23:18:15 executing program 3:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r0, 0x0, 0x1000000000003)
pwritev(r0, 0x0, 0x0, 0x0)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)

23:18:15 executing program 2:
r0 = open(&(0x7f0000001180)='./file0\x00', 0x8240, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r3 = dup(r2)
pwritev(r3, &(0x7f0000000100)=[{&(0x7f00000002c0)="dd", 0x1}], 0x1, 0x0)
pwritev(r2, &(0x7f0000002e80)=[{&(0x7f0000000540)="7f", 0x1}], 0x1, 0xbf24)
fcntl$setstatus(r3, 0x4, 0x10044)
read(r3, &(0x7f0000000000)=""/175, 0x6d999)
sendfile(r0, r1, 0x0, 0xd)

23:18:15 executing program 3:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r0, 0x0, 0x1000000000003)
pwritev(r0, 0x0, 0x0, 0x0)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)

23:18:15 executing program 2:
r0 = open(&(0x7f0000001180)='./file0\x00', 0x8240, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r3 = dup(r2)
pwritev(r3, &(0x7f0000000100)=[{&(0x7f00000002c0)="dd", 0x1}], 0x1, 0x0)
pwritev(r2, &(0x7f0000002e80)=[{&(0x7f0000000540)="7f", 0x1}], 0x1, 0xbf24)
fcntl$setstatus(r3, 0x4, 0x10044)
read(r3, &(0x7f0000000000)=""/175, 0x6d999)
sendfile(r0, r1, 0x0, 0xd)

23:18:15 executing program 1:
r0 = open(&(0x7f0000001180)='./file0\x00', 0x8240, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r3 = dup(r2)
pwritev(r3, &(0x7f0000000100)=[{&(0x7f00000002c0)="dd", 0x1}], 0x1, 0x0)
pwritev(r2, &(0x7f0000002e80)=[{&(0x7f0000000540)="7f", 0x1}], 0x1, 0xbf24)
fcntl$setstatus(r3, 0x4, 0x10044)
read(r3, &(0x7f0000000000)=""/175, 0x6d999)
sendfile(r0, r1, 0x0, 0xd)

23:18:16 executing program 0:
r0 = open(&(0x7f0000001180)='./file0\x00', 0x8240, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r3 = dup(r2)
pwritev(r3, &(0x7f0000000100)=[{&(0x7f00000002c0)="dd", 0x1}], 0x1, 0x0)
pwritev(r2, &(0x7f0000002e80)=[{&(0x7f0000000540)="7f", 0x1}], 0x1, 0xbf24)
fcntl$setstatus(r3, 0x4, 0x10044)
read(r3, &(0x7f0000000000)=""/175, 0x6d999)
sendfile(r0, r1, 0x0, 0xd)

23:18:16 executing program 3:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r0, 0x0, 0x1000000000003)
pwritev(r0, 0x0, 0x0, 0x0)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)

panic: sbfree: m 0xfffff80012b09600 !M_NOTREADY
cpuid = 0
time = 1552864696
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00212a94c0
vpanic() at vpanic+0x1e0/frame 0xfffffe00212a9520
panic() at panic+0x43/frame 0xfffffe00212a9580
sbfree() at sbfree+0x1f4/frame 0xfffffe00212a95c0
sbcut_internal() at sbcut_internal+0xf0/frame 0xfffffe00212a9610
sbrelease_internal() at sbrelease_internal+0x9c/frame 0xfffffe00212a9650
sofree() at sofree+0x492/frame 0xfffffe00212a96b0
soclose() at soclose+0x5b3/frame 0xfffffe00212a9730
_fdrop() at _fdrop+0x3a/frame 0xfffffe00212a9760
closef() at closef+0x27d/frame 0xfffffe00212a97f0
fdescfree_fds() at fdescfree_fds+0xbd/frame 0xfffffe00212a9840
fdescfree() at fdescfree+0x58a/frame 0xfffffe00212a9900
exit1() at exit1+0x780/frame 0xfffffe00212a9970
sys_sys_exit() at sys_sys_exit+0xd/frame 0xfffffe00212a9980
amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe00212a9ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00212a9ab0
--- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x44f30a, rsp = 0x7fffffffec58, rbp = 0 ---
KDB: enter: panic
[ thread pid 913 tid 100182 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why