Warning: Permanently added '10.128.0.147' (ECDSA) to the list of known hosts.
2019/10/10 10:55:00 fuzzer started
2019/10/10 10:55:00 dialing manager at 10.128.0.248:19619
2019/10/10 10:55:00 syscalls: 496
2019/10/10 10:55:00 code coverage: enabled
2019/10/10 10:55:00 comparison tracing: enabled
2019/10/10 10:55:00 extra coverage: support is not implemented in syzkaller
2019/10/10 10:55:00 setuid sandbox: support is not implemented in syzkaller
2019/10/10 10:55:00 namespace sandbox: support is not implemented in syzkaller
2019/10/10 10:55:00 Android sandbox: support is not implemented in syzkaller
2019/10/10 10:55:00 fault injection: support is not implemented in syzkaller
2019/10/10 10:55:00 leak checking: support is not implemented in syzkaller
2019/10/10 10:55:00 net packet injection: enabled
2019/10/10 10:55:00 net device setup: support is not implemented in syzkaller
2019/10/10 10:55:00 concurrency sanitizer: support is not implemented in syzkaller
login: Expensive timeout(9) function: 0xffffffff817219f0(0xffffffff8260b620) 0.002061155 s
Expensive timeout(9) function: 0xffffffff811141a0(0) 0.003216889 s
10:57:34 executing program 0:
poll(&(0x7f0000000040)=[{0xffffffffffffff9c}, {}], 0x2, 0xfa)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0x284002cc}})

10:57:34 executing program 1:
r0 = socket$inet6_sctp(0x1c, 0x4000000000000005, 0x84)
recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000c00)={{0xffffffff284002a6}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff2840029c}})

10:57:35 executing program 2:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
poll(&(0x7f0000000040)=[{0xffffffffffffff9c}, {r0}], 0x2, 0xfa)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0x284002cc}})

10:57:35 executing program 3:
r0 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000102c4, 0x4)
pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="31641aa999524397400fbe77ffc56b65df37e2594689325f11ea52f60690fd1e2d4486506a215f2b6939b051af53735bdb0000f44e8f", 0x36}], 0x1, 0x0)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, &(0x7f00000000c0)={0x0, 0xb3, "797562844e501ecdab72eb9d3f743c75475c73847e9120582dbdc9b324fd7093e8ccabbd34f4b347bc9cb90f2811aa2297d0a719420fd748aec06902754dc955f5a2d75ea8e7c98b0069acfd2f9ff3e5c8c4c1248d917a7d355e1a1d9440d042d187769ffd57443c9e77753b2f73493c2b83a9fe0760abc958c35f5a065db98a04116fffe577e9c5013025fb6ee7cfd68bf2621b3fe69171d1f9824abc7f7d80d25e9c80f7e5ac249606cd7ad0cc8dfb9c2d25"}, &(0x7f0000000180)=0xbb)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0x284002a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x4})

10:57:35 executing program 0:
r0 = socket(0x40000000002, 0x3, 0x2)
sendmsg$unix(r0, &(0x7f0000000900)={&(0x7f0000000180)=@file={0x1}, 0x6e, 0x0}, 0x0)

10:57:36 executing program 0:
poll(0x0, 0x0, 0xff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffff7f2840029b}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029a}})

10:57:36 executing program 3:
poll(&(0x7f0000000180)=[{}, {}, {}], 0x3, 0xff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff2840029c}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0x2840029b}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029a}})

10:57:36 executing program 3:
open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a3}})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={<r0=>0xffffffffffffffff})
sendmsg$unix(r0, &(0x7f0000000080)={0x0, 0x173, &(0x7f0000001640), 0x1, 0x0, 0x171}, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000680)={{0xffffffff2840029f}})
semget(0x1, 0x0, 0x29)

10:57:36 executing program 3:
r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x200000000000027b, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a3}})
getgid()
geteuid()
getresgid(0x0, 0x0, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0x1, 0x0)

10:57:37 executing program 1:
poll(0x0, 0x0, 0xff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a2}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0x2840029b}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029a}})

10:57:37 executing program 0:
poll(&(0x7f0000000180)=[{}, {}], 0x2, 0xff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff2840029c}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0x2840029b}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029a}})

10:57:37 executing program 2:
freebsd10_pipe(0x0)
poll(&(0x7f00000000c0), 0x4, 0x172)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff2840029e}})

10:57:37 executing program 1:
poll(&(0x7f0000000180)=[{}], 0x1, 0xff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffff7f2840029b}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029a}})

10:57:37 executing program 0:
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
poll(&(0x7f00000000c0), 0x4, 0x172)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff2840029e}})

10:57:37 executing program 2:
pipe2(&(0x7f0000000040)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x0)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0xfa)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0x284002de}})

10:57:37 executing program 1:
poll(&(0x7f0000000180)=[{}, {}, {}], 0x3, 0xff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a2}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0x2840029b}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029a}})

10:57:38 executing program 3:
r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x200000000000027b, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a3}})
getgid()
geteuid()
getresgid(0x0, 0x0, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0x1, 0x0)

10:57:38 executing program 2:
poll(&(0x7f00000000c0)=[{}], 0x1, 0xfa)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0x284002de}})

10:57:38 executing program 0:
poll(0x0, 0x0, 0xff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a2}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff2840029c}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0x2840029b}})

10:57:38 executing program 1:
poll(&(0x7f0000000140)=[{}, {}, {}, {}], 0x4, 0xc3)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029f}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029b}})

10:57:38 executing program 1:
open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a3}})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={<r0=>0xffffffffffffffff})
sendmsg$unix(r0, &(0x7f0000000080)={0x0, 0x173, &(0x7f0000001640), 0x1, 0x0, 0x171}, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000680)={{0xffffffff2840029f}})
r1 = getgid()
r2 = semget(0x1, 0x0, 0x29)
__semctl$IPC_SET(r2, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb, 0x0, r1}})
__semctl$SEM_INFO(r2, 0x0, 0xb, &(0x7f00000000c0)=""/224)
semget(0x1, 0x0, 0x200)
r3 = semget(0x2, 0x1, 0x390)
r4 = getgid()
r5 = geteuid()
getresgid(0x0, &(0x7f0000000400)=<r6=>0x0, &(0x7f0000000440))
__semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f0000000480)={{0x0, 0x0, r4, r5, r6, 0x110, 0xca}, 0x800, 0x4})
r7 = msgget$private(0x0, 0x0)
msgrcv(r7, 0x0, 0x0, 0x3, 0x0)
msgsnd(r7, &(0x7f0000000300)=ANY=[@ANYBLOB="00000000ded9919f15233504db1d6729be0e7b65401287ef7a0babffa6018d3314593b5b75f3def172857a59b804db7e1cb94460ebef472c610eb4e4e79dee4e785717018ad1c6fee4c56433b18f101294766e13ca17ff597f60b1"], 0x1, 0x400)
freebsd11_stat(&(0x7f0000000200)='./file0\x00', &(0x7f00000002c0))
freebsd11_stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000640))
semget(0x2, 0x1, 0x390)

10:57:38 executing program 2:
poll(&(0x7f0000000140)=[{}, {}, {}, {}, {}], 0x5, 0xc3)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029f}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029b}})

10:57:38 executing program 0:
r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x200000000000027b, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080))
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={<r1=>0xffffffffffffffff})
sendmsg$unix(r1, &(0x7f0000000080)={0x0, 0x173, &(0x7f0000001640), 0x1, 0x0, 0x171}, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000680)={{0xffffffff2840029f}})
r2 = getgid()
r3 = semget(0x1, 0x0, 0x29)
__semctl$IPC_SET(r3, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb, 0x0, r2}})
__semctl$SEM_INFO(r3, 0x0, 0xb, &(0x7f00000000c0)=""/224)
semget(0x1, 0x0, 0x200)
r4 = semget(0x2, 0x1, 0x390)
r5 = getgid()
geteuid()
getresgid(0x0, &(0x7f0000000400)=<r6=>0x0, &(0x7f0000000440))
__semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f0000000480)={{0x0, 0x0, r5, 0x0, r6, 0x110, 0xca}, 0x800, 0x4})
r7 = msgget$private(0x0, 0x0)
msgrcv(r7, 0x0, 0x0, 0x3, 0x0)
msgsnd(r7, &(0x7f0000000300)=ANY=[@ANYBLOB="00000000ded9919f15233504db1d6729be0e7b65401287ef7a0babffa6018d3314593b5b75f3def172857a59b804db7e1cb94460ebef472c610eb4e4e79dee4e785717018ad1c6fee4c56433b18f101294766e13ca17ff597f60b1468de11b8151fa42ae9792f5cedd33f0c41544dc8089868fc4b6489faa2e93c27a4a07228283908e69cf7acdecef7621ba71e07e7eed5353ad3c0d81c084a106845439f9c5f0c2de1759f24c0f1a2d052448660000000000000000"], 0xba, 0x400)
freebsd11_stat(&(0x7f0000000200)='./file0\x00', &(0x7f00000002c0))
freebsd11_stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000640))
semget(0x2, 0x1, 0x390)
getgid()

10:57:38 executing program 2:
pipe2(&(0x7f0000000040)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x0)
poll(&(0x7f00000000c0)=[{}, {r0}], 0x2, 0xfa)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0x284002de}})

10:57:39 executing program 3:
r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x200000000000027b, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080))
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={<r1=>0xffffffffffffffff})
sendmsg$unix(r1, &(0x7f0000000080)={0x0, 0x173, &(0x7f0000001640), 0x1, 0x0, 0x171}, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000680)={{0xffffffff2840029f}})
r2 = getgid()
r3 = semget(0x1, 0x0, 0x29)
__semctl$IPC_SET(r3, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb, 0x0, r2}})
__semctl$SEM_INFO(r3, 0x0, 0xb, &(0x7f00000000c0)=""/224)
semget(0x1, 0x0, 0x200)
r4 = semget(0x2, 0x1, 0x390)
r5 = getgid()
r6 = geteuid()
getresgid(0x0, &(0x7f0000000400)=<r7=>0x0, &(0x7f0000000440))
__semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f0000000480)={{0x0, 0x0, r5, r6, r7, 0x110, 0xca}, 0x800, 0x4})
r8 = msgget$private(0x0, 0x0)
msgrcv(r8, 0x0, 0x0, 0x3, 0x0)
msgsnd(r8, &(0x7f0000000300)=ANY=[@ANYBLOB="00000000ded9919f15233504db1d6729be0e7b65401287ef7a0babffa6018d3314593b5b75f3def172857a59b804db7e1cb94460ebef472c610eb4e4e79dee4e785717018ad1c6fee4c56433b18f101294766e13ca17ff597f60b1468de11b8151fa42ae9792f5cedd33f0c41544dc8089868fc4b6489faa2e93c27a4a07228283908e69cf7acdecef7621ba71e07e7eed5353ad3c0d81c084a106845439f9c5f0c2de1759f24c0f1a2d052448660000000000000000"], 0xba, 0x400)
freebsd11_stat(&(0x7f0000000200)='./file0\x00', &(0x7f00000002c0))
freebsd11_stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000640))
semget(0x2, 0x1, 0x390)
getgid()

10:57:39 executing program 2:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
poll(&(0x7f0000000080)=[{r0}], 0x1, 0x400000fa)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0x284002ca}})

10:57:39 executing program 0:
poll(&(0x7f0000000180)=[{}, {}, {}], 0x3, 0xff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff2840029c}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0x2840029b}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029a}})

10:57:39 executing program 1:
r0 = open$dir(&(0x7f0000001240)='./file0\x00', 0x42000400000002c1, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a2}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff284002a1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xfffffff72840029c}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff28400299}})

10:57:39 executing program 1:
poll(0x0, 0x0, 0xff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a2}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff2840029c}})

10:57:39 executing program 0:
r0 = open$dir(&(0x7f0000001240)='./file0\x00', 0x42000400000002c1, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a2}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff284002a1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xfffffff72840029c}})

10:57:40 executing program 0:
poll(0x0, 0x0, 0x201)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0x284002a5}})

10:57:40 executing program 1:
poll(0x0, 0x0, 0xc3)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0x2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff28400299}})

10:57:40 executing program 3:
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0x284002a1}})

10:57:40 executing program 3:
poll(&(0x7f0000000180)=[{}, {}, {}], 0x3, 0xff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a2}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff2840029c}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0x2840029b}})

10:57:40 executing program 1:
poll(0x0, 0x0, 0xfa)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0x284002de}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0x284002ca}})

10:57:40 executing program 2:

10:57:40 executing program 2:

10:57:40 executing program 2:

10:57:40 executing program 0:

10:57:40 executing program 2:

10:57:40 executing program 2:

10:57:40 executing program 2:

10:57:40 executing program 3:

10:57:40 executing program 0:

10:57:40 executing program 1:

10:57:40 executing program 1:

10:57:40 executing program 3:

10:57:40 executing program 2:

10:57:40 executing program 3:

10:57:40 executing program 1:

10:57:40 executing program 2:

10:57:40 executing program 0:
poll(&(0x7f0000000180)=[{}], 0x1, 0xff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff2840029c}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0x2840029b}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029a}})

10:57:40 executing program 3:

10:57:40 executing program 2:

10:57:40 executing program 1:
poll(0x0, 0x0, 0xff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a2}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff2840029c}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0x2840029b}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029a}})

10:57:40 executing program 3:

10:57:40 executing program 2:

10:57:40 executing program 3:

10:57:40 executing program 3:

10:57:41 executing program 0:

10:57:41 executing program 2:

10:57:41 executing program 3:

10:57:41 executing program 1:

10:57:41 executing program 3:

10:57:41 executing program 2:

10:57:41 executing program 1:

10:57:41 executing program 0:

10:57:41 executing program 3:

10:57:41 executing program 2:

10:57:41 executing program 3:

10:57:41 executing program 1:

10:57:41 executing program 1:

10:57:41 executing program 2:

10:57:41 executing program 3:

10:57:41 executing program 0:

10:57:41 executing program 2:

10:57:41 executing program 1:

10:57:41 executing program 2:

10:57:41 executing program 3:

10:57:41 executing program 2:

10:57:41 executing program 3:

10:57:41 executing program 1:

10:57:41 executing program 0:

10:57:41 executing program 3:

10:57:41 executing program 2:

10:57:41 executing program 1:

10:57:41 executing program 1:

10:57:41 executing program 2:

10:57:41 executing program 3:

10:57:41 executing program 2:

10:57:41 executing program 0:

10:57:41 executing program 1:

10:57:41 executing program 2:

10:57:41 executing program 3:

10:57:41 executing program 1:

10:57:41 executing program 3:

10:57:41 executing program 2:

10:57:41 executing program 3:

10:57:41 executing program 0:

10:57:41 executing program 2:

10:57:41 executing program 1:
poll(&(0x7f0000000180)=[{}, {}, {}], 0x3, 0xff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff2840029c}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029a}})

10:57:41 executing program 3:

10:57:41 executing program 2:

10:57:41 executing program 3:

10:57:41 executing program 3:
poll(&(0x7f0000000140)=[{}, {}, {}, {}], 0x4, 0xc3)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029b}})

10:57:41 executing program 0:
pipe2(&(0x7f0000000040)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x0)
poll(&(0x7f00000000c0)=[{}, {}, {r0}], 0x3, 0xfa)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff2840029e}})

10:57:41 executing program 2:
r0 = open(&(0x7f0000000040)='./file0\x00', 0x200, 0x0)
poll(&(0x7f0000000140)=[{r0}], 0x1, 0x172)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0x284002ca}})

10:57:41 executing program 3:
r0 = open(&(0x7f0000000040)='./file0\x00', 0x200, 0x0)
poll(&(0x7f0000000140)=[{r0}], 0x1, 0x172)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}})

10:57:41 executing program 1:
poll(&(0x7f0000000140)=[{}, {}], 0x2, 0xc3)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029b}})

10:57:41 executing program 0:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10)
listen(r1, 0x0)

panic: sx lock still held
cpuid = 0
time = 1570705061
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0022b43750
vpanic() at vpanic+0x1c7/frame 0xfffffe0022b437c0
panic() at panic+0x43/frame 0xfffffe0022b43820
sx_destroy() at sx_destroy+0x63/frame 0xfffffe0022b43840
solisten_proto() at solisten_proto+0xd2/frame 0xfffffe0022b438a0
tcp_usr_listen() at tcp_usr_listen+0x188/frame 0xfffffe0022b43900
solisten() at solisten+0x7a/frame 0xfffffe0022b43940
kern_listen() at kern_listen+0x125/frame 0xfffffe0022b43980
amd64_syscall() at amd64_syscall+0x473/frame 0xfffffe0022b43ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0022b43ab0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x4132aa, rsp = 0x7fffdffdcf38, rbp = 0x2 ---
KDB: enter: panic
[ thread pid 964 tid 100220 ]
Stopped at      kdb_enter+0x67: movq    $0,0x1477516(%rip)