Warning: Permanently added '10.128.1.8' (ECDSA) to the list of known hosts.
2019/10/09 12:18:07 fuzzer started
2019/10/09 12:18:07 dialing manager at 10.128.0.248:29735
2019/10/09 12:18:10 syscalls: 496
2019/10/09 12:18:10 code coverage: enabled
2019/10/09 12:18:10 comparison tracing: enabled
2019/10/09 12:18:10 extra coverage: support is not implemented in syzkaller
2019/10/09 12:18:10 setuid sandbox: support is not implemented in syzkaller
2019/10/09 12:18:10 namespace sandbox: support is not implemented in syzkaller
2019/10/09 12:18:10 Android sandbox: support is not implemented in syzkaller
2019/10/09 12:18:10 fault injection: support is not implemented in syzkaller
2019/10/09 12:18:10 leak checking: support is not implemented in syzkaller
2019/10/09 12:18:10 net packet injection: enabled
2019/10/09 12:18:10 net device setup: support is not implemented in syzkaller
2019/10/09 12:18:10 concurrency sanitizer: support is not implemented in syzkaller
login: Expensive timeout(9) function: 0xffffffff81746420(0xffffffff8260b1a0) 0.006851988 s
12:18:44 executing program 0:
poll(&(0x7f00000000c0)=[{}, {}, {}, {}, {}], 0x5, 0xfa)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029b}})

12:18:44 executing program 1:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
listen(r0, 0x0)
accept4(r0, 0x0, 0x0, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029b}})

12:18:45 executing program 2:
poll(&(0x7f0000000240)=[{}, {}, {}, {}], 0x4, 0x81)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029c}})

12:18:45 executing program 3:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
poll(&(0x7f0000000180)=[{r0}], 0x1, 0xff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a5, 0x0, 0x0, 0x0, 0xffffffffffffffff}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002a2}})

12:18:45 executing program 2:
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
recvmsg(r0, &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff284002a1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0xfffffdff2840029d}})

12:18:45 executing program 3:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev//.\x00', 0x0, 0x0)
r1 = dup(r0)
poll(&(0x7f0000000140)=[{r1}], 0x1, 0x7ff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284002cb}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000400)={{0x2840029c}})

lock order reversal:
 1st 0xfffff8000bc948e0 filedesc structure (filedesc structure) @ /syzkaller/managers/i386/kernel/sys/kern/sys_generic.c:1516
 2nd 0xfffff80003b80248 devfs (devfs) @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1547
stack backtrace:
#0 0xffffffff810ff0be at witness_debugger+0x8e
#1 0xffffffff810fed32 at witness_checkorder+0xfe2
12:18:45 executing program 0:
freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff2840029d}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff28400299}})
open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400000002c2, 0x0)

#2 0xffffffff81013fc6 at lockmgr_lock_fast_path+0x286
#3 0xffffffff81818712 at VOP_LOCK1_APV+0xd2
#4 0xffffffff811bcb5f at _vn_lock+0xaf
#5 0xffffffff811baba1 at vn_poll+0x41
#6 0xffffffff81108b81 at kern_poll+0x551
#7 0xffffffff81108611 at sys_poll+0x81
12:18:45 executing program 0:
r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x6, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0x284002a6}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029e}})

#8 0xffffffff817e904a at ia32_syscall+0x46a
#9 0xffffffff816ee74f at int0x80_syscall_common+0x9c
12:18:46 executing program 1:
r0 = open$dir(&(0x7f0000001240)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000480)={{0xffffffff284002a3}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff2840029c}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffff7f28400299}})

12:18:46 executing program 2:
open$dir(0x0, 0x0, 0x0)
poll(&(0x7f00000003c0), 0x3, 0xc7)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0x284002cf, 0x0, 0x0, 0xffffffffffffffff}})

12:18:46 executing program 3:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev//.\x00', 0x0, 0x0)
r1 = dup(r0)
poll(&(0x7f0000000140)=[{r1}], 0x1, 0x7ff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284002cb}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000400)={{0x2840029c}})

12:18:46 executing program 2:
r0 = open$dir(&(0x7f0000000300)='./file0\x00', 0x40000400001002c6, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x2000000000000016, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000540)={{0x284002a5}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000480)={{0xffffffff2840029a}})

12:18:47 executing program 0:
freebsd10_pipe(&(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
poll(&(0x7f0000000140)=[{r0}], 0x1, 0xc3)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xfffffffd284002e1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff284002dd}})

12:18:47 executing program 0:
pipe2(&(0x7f0000000100)={<r0=>0xffffffffffffffff}, 0x0)
poll(&(0x7f0000000180)=[{}, {r0}], 0x2, 0xff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002d3}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a2}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000004c0)={{0xffffffff284002a1, 0xffffffffffffffff}})

12:18:47 executing program 3:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev//.\x00', 0x0, 0x0)
r1 = dup(r0)
poll(&(0x7f0000000140)=[{r1}], 0x1, 0x7ff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284002cb}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000400)={{0x2840029c}})

12:18:47 executing program 0:
poll(&(0x7f0000000180)=[{}, {}], 0x2, 0xff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffff7f2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029a}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002c9}})

12:18:47 executing program 1:
setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000340)={@in={{0x10, 0x2, 0x2, @broadcast}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x37)
pipe2(&(0x7f0000000140)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x0)
poll(&(0x7f0000000180)=[{0xffffffffffffff9c}, {r0, 0x1}], 0x2, 0x80)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000004c0)={{0xffffffff2840029d}})

12:18:47 executing program 1:
accept(0xffffffffffffff9c, 0x0, &(0x7f00000001c0))
poll(&(0x7f00000003c0), 0x3, 0xc7)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029f}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029b}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029a}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffff7f28400299}})

12:18:47 executing program 0:
r0 = open$dir(&(0x7f0000001240)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff284002a6}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002a1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff284002dd}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029f}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029b}})

12:18:48 executing program 2:
poll(&(0x7f0000000140)=[{}, {}, {}], 0x3, 0xc3)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0xffffffff284002a1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029f}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000400)={{0xffffffff2840029a}})

12:18:48 executing program 1:
poll(&(0x7f00000000c0)=[{}, {}, {}, {}], 0x4, 0xfa)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff284002a9}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002a6}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a1}})

12:18:48 executing program 0:
r0 = open$dir(&(0x7f0000000300)='./file0\x00', 0x40000400001002c6, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x2000000000000016, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000180)={{0xffffffff284002a6}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029b}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000480)={{0xffffffff2840029a}})

12:18:48 executing program 3:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev//.\x00', 0x0, 0x0)
r1 = dup(r0)
poll(&(0x7f0000000140)=[{r1}], 0x1, 0x7ff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284002cb}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000400)={{0x2840029c}})

12:18:48 executing program 0:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
recvmsg(r0, &(0x7f0000001780)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000200)=""/200, 0xc8}], 0x1, 0x0}, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000001500)={{0xffffffff284002a7}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000380)={{0xffffffff284002d3}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a1}})
shutdown(r0, 0x0)

12:18:48 executing program 1:
poll(&(0x7f00000001c0)=[{}], 0x2, 0xf8)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a2}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff284002a1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000480)={{0xffffffff28400299}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002cb}})

12:18:48 executing program 2:
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
r1 = dup(r0)
recvfrom$inet(r1, &(0x7f0000000240)=""/4096, 0x1000, 0x0, 0x0, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff284002a0}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029b}})

12:18:48 executing program 0:
poll(&(0x7f0000000180)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0xff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002cb}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0x2840029e}})

12:18:48 executing program 1:
poll(0x0, 0x0, 0xfa)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002cb}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff2840029e}})

12:18:48 executing program 0:
r0 = socket$inet_sctp(0x2, 0x4000000000000005, 0x84)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x8004, &(0x7f0000000100)={0x80000000001c00}, &(0x7f0000000040)=0x1e0)

12:18:48 executing program 0:
r0 = socket$inet_sctp(0x2, 0x4000000000000005, 0x84)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x8004, &(0x7f0000000100)={0x80000000001c00}, &(0x7f0000000040)=0x1e0)

12:18:49 executing program 0:
r0 = socket$inet_sctp(0x2, 0x4000000000000005, 0x84)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x8004, &(0x7f0000000100)={0x80000000001c00}, &(0x7f0000000040)=0x1e0)

12:18:49 executing program 1:
pipe2(&(0x7f0000000100)={<r0=>0xffffffffffffffff}, 0x0)
poll(&(0x7f0000000180)=[{r0}], 0x1, 0xff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284002a4}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029e}})

12:18:49 executing program 3:
r0 = open$dir(&(0x7f0000001240)='./file0\x00', 0x40000400000002c1, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0xffffffff284002a4}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002cb}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff2840029c}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029b}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029a}})

12:18:49 executing program 0:
r0 = socket$inet_sctp(0x2, 0x4000000000000005, 0x84)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x8004, &(0x7f0000000100)={0x80000000001c00}, &(0x7f0000000040)=0x1e0)

12:18:49 executing program 2:
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
connect$inet6(r0, &(0x7f0000000240)={0x3, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, [], 0x0}}, 0x1c)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029f}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0x28400293, 0x0, 0x0, 0x0, 0xffffffffffffffff}})

12:18:49 executing program 3:
poll(&(0x7f0000000140)=[{}, {}, {}, {}, {}, {}], 0x6, 0xc7)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002cb}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0x2840029c}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffff7f28400299}})

12:18:49 executing program 0:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
poll(&(0x7f00000001c0)=[{r0}], 0x1, 0xf8)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff284002a1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000280)={{0xffffffff2840029f}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff2840029a}})

12:18:49 executing program 1:
freebsd10_pipe(&(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
poll(&(0x7f0000000140)=[{}, {r0}], 0x2, 0xc3)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029b}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0xffffffff28400299}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284002ca}})

12:18:49 executing program 1:
r0 = open$dir(&(0x7f0000001240)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002a4}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002cb}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000240)={{0xffffffff28400299}})

12:18:49 executing program 3:
poll(0x0, 0x0, 0xff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284002a2}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029e}})

12:18:49 executing program 0:
r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x3, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000140)={{0xffffffff2840029f}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029b}})

12:18:49 executing program 0:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
sendto$inet6(r0, &(0x7f00000000c0)="a9c3936d6ee888a2fff1dec76466cce89de782d2bef3928a50e1a8837889ff725a605aa7139b10ee8edae1428549a53ac722e62c67eb746d1739a7375040ab87fdc41f903e762c8a8b8b0a23e57e03066b343f1f2365e5732d90fc2716ef6f8a3de94b65c2243e662a4a201a8f908809dfef527a5ea60a4b974b66e1087dc2eb242ff47c2e9de07c04c51728833ffcbe", 0xffffff5a, 0x105, &(0x7f0000000000)={0xfffffffffffffea3, 0x1c, 0x2, 0x0, @local, 0x1}, 0x1c)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029d}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff284002cb}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffff7f28400299}})
execve(0x0, 0x0, 0x0)

12:18:50 executing program 2:
shutdown(0xffffffffffffffff, 0x0)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
recvmsg(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000140)=""/85, 0x55}], 0x1, 0x0}, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029f}})
shutdown(r0, 0x0)

12:18:50 executing program 0:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
sendto$inet6(r0, &(0x7f00000000c0)="a9c3936d6ee888a2fff1dec76466cce89de782d2bef3928a50e1a8837889ff725a605aa7139b10ee8edae1428549a53ac722e62c67eb746d1739a7375040ab87fdc41f903e762c8a8b8b0a23e57e03066b343f1f2365e5732d90fc2716ef6f8a3de94b65c2243e662a4a201a8f908809dfef527a5ea60a4b974b66e1087dc2eb242ff47c2e9de07c04c51728833ffcbe", 0xffffff5a, 0x105, &(0x7f0000000000)={0xfffffffffffffea3, 0x1c, 0x2, 0x0, @local, 0x1}, 0x1c)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029d}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff284002cb}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffff7f28400299}})
execve(0x0, 0x0, 0x0)

12:18:50 executing program 3:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
connect$inet(r0, &(0x7f0000000000)={0x10, 0x2, 0x0, @remote}, 0x10)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xfff7ffff284000ee}})

12:18:50 executing program 1:
pipe2(&(0x7f0000000040)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x0)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0xfa)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a4}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284000dd}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029f}})

12:18:50 executing program 2:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
poll(&(0x7f0000000040)=[{r0}], 0x1, 0xff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000340)={{0xffffffff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0xffffffff2840029c}})

12:18:50 executing program 0:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
sendto$inet6(r0, &(0x7f00000000c0)="a9c3936d6ee888a2fff1dec76466cce89de782d2bef3928a50e1a8837889ff725a605aa7139b10ee8edae1428549a53ac722e62c67eb746d1739a7375040ab87fdc41f903e762c8a8b8b0a23e57e03066b343f1f2365e5732d90fc2716ef6f8a3de94b65c2243e662a4a201a8f908809dfef527a5ea60a4b974b66e1087dc2eb242ff47c2e9de07c04c51728833ffcbe", 0xffffff5a, 0x105, &(0x7f0000000000)={0xfffffffffffffea3, 0x1c, 0x2, 0x0, @local, 0x1}, 0x1c)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029d}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff284002cb}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffff7f28400299}})
execve(0x0, 0x0, 0x0)

12:18:50 executing program 0:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
sendto$inet6(r0, &(0x7f00000000c0)="a9c3936d6ee888a2fff1dec76466cce89de782d2bef3928a50e1a8837889ff725a605aa7139b10ee8edae1428549a53ac722e62c67eb746d1739a7375040ab87fdc41f903e762c8a8b8b0a23e57e03066b343f1f2365e5732d90fc2716ef6f8a3de94b65c2243e662a4a201a8f908809dfef527a5ea60a4b974b66e1087dc2eb242ff47c2e9de07c04c51728833ffcbe", 0xffffff5a, 0x105, &(0x7f0000000000)={0xfffffffffffffea3, 0x1c, 0x2, 0x0, @local, 0x1}, 0x1c)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029d}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff284002cb}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffff7f28400299}})
execve(0x0, 0x0, 0x0)

12:18:50 executing program 0:
poll(&(0x7f0000000000)=[{}, {}, {}, {}, {}], 0x5, 0xfa)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000008c0)={{0xffffffff284002a1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0x28400297}})

12:18:50 executing program 1:
shutdown(0xffffffffffffffff, 0x0)
poll(&(0x7f00000001c0)=[{}, {}, {}], 0x3, 0xf8)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xff7fffff284002a7}})

12:18:50 executing program 2:
freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a4}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029a}})
open$dir(&(0x7f0000001240)='./file0\x00', 0x40000400000002c2, 0x0)

12:18:50 executing program 3:
pipe2(&(0x7f0000000040)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x0)
poll(&(0x7f00000000c0)=[{}, {}, {r0}], 0x3, 0xfa)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000240)={{0xffffffff284002d2}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002a6}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a1}})

12:18:50 executing program 2:
fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f0000000140))

12:18:50 executing program 0:
ppoll(0x0, 0x0, &(0x7f0000000400)={0x1}, &(0x7f0000000440), 0x8)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000008c0)={{0xffffffff284002a1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0xdfffffff284002cb}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000240)={{0xffffffff2840029a}})

12:18:50 executing program 1:
r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x6, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff28400299}})

12:18:50 executing program 2:
fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f0000000140))

12:18:50 executing program 2:
fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f0000000140))

12:18:50 executing program 2:
fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f0000000140))

12:18:50 executing program 2:
r0 = open$dir(&(0x7f0000001240)='./file0\x00', 0x40000400001002ca, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff2840029c}})

12:18:51 executing program 3:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
recvmsg(r0, &(0x7f0000000240)={0x0, 0x177, &(0x7f0000000140)=[{&(0x7f0000000080)=""/90, 0x5a}], 0x1, 0x0}, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029f}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029a}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000140))
execve(0x0, 0x0, 0x0)

12:18:51 executing program 2:
clock_nanosleep(0x0, 0x0, &(0x7f0000000000)={0x200000007fff}, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0x284002a5}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000480)={{0xffffffff284002a3}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000180)={{0xffffffff284002a2}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029e}})
execve(0x0, 0x0, 0x0)

12:18:51 executing program 0:
r0 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x3, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002b0}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff28400299}})

12:18:51 executing program 3:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
recvmsg(r0, &(0x7f0000000240)={0x0, 0x177, &(0x7f0000000140)=[{&(0x7f0000000080)=""/90, 0x5a}], 0x1, 0x0}, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029f}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029a}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000140))
execve(0x0, 0x0, 0x0)

12:18:51 executing program 1:
r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x6, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff28400299}})

12:18:51 executing program 2:
r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000180)={{0xffffffff284002b9}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0x7fffffdf284002e5}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840035c}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029b}})

12:18:51 executing program 3:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
recvmsg(r0, &(0x7f0000000240)={0x0, 0x177, &(0x7f0000000140)=[{&(0x7f0000000080)=""/90, 0x5a}], 0x1, 0x0}, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029f}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029a}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000140))
execve(0x0, 0x0, 0x0)

12:18:51 executing program 3:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
recvmsg(r0, &(0x7f0000000240)={0x0, 0x177, &(0x7f0000000140)=[{&(0x7f0000000080)=""/90, 0x5a}], 0x1, 0x0}, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029f}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029a}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000140))
execve(0x0, 0x0, 0x0)

12:18:52 executing program 3:
poll(0x0, 0x0, 0xff)
getsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xd, 0x0, &(0x7f0000000100))
dup(0xffffffffffffffff)
freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0)
setsockopt$inet6_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000840), 0x4)
r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
poll(&(0x7f0000000180)=[{}], 0x1, 0xff)
r1 = socket$inet6_sctp(0x1c, 0x1, 0x84)
connect$inet6(r1, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, [], 0x0}}, 0x1c)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f00000016c0)={0x1, [<r2=>0x0]}, &(0x7f0000001700)=0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, r2}, &(0x7f0000000140)=0xc)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, 0x0, &(0x7f0000000040))
getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, 0x0, 0x0)
poll(0x0, 0x0, 0xff)
pipe2(0x0, 0x0)
openat(0xffffffffffffffff, 0x0, 0x0, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284000db}})

12:18:52 executing program 1:
r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x6, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff28400299}})

12:18:52 executing program 0:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
poll(&(0x7f00000000c0)=[{}, {}, {}, {r0}], 0x4, 0x8000000000000e7)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff2840029c}})

12:18:52 executing program 2:
r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000180)={{0xffffffff284002b9}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0x7fffffdf284002e5}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840035c}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029b}})

12:18:52 executing program 1:
r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x6, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff28400299}})

12:18:52 executing program 2:
r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000180)={{0xffffffff284002b9}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0x7fffffdf284002e5}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840035c}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029b}})

12:18:52 executing program 0:
poll(&(0x7f0000000240)=[{}, {}, {}, {}], 0x4, 0x81)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029c}})

12:18:52 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
poll(&(0x7f0000000180)=[{r0, 0x2}], 0x1, 0x0)
pipe2(&(0x7f0000000100)={<r1=>0xffffffffffffffff}, 0x0)
poll(&(0x7f0000000180)=[{}, {r1}], 0x2, 0xff)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000001500)={{0xffffffff284002a6}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a2}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284002a1}})

12:18:52 executing program 3:
poll(&(0x7f00000000c0)=[{}, {}], 0x2, 0x400000000000085)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029f}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284002ca}})

12:18:52 executing program 0:
poll(&(0x7f0000000100)=[{}, {}, {}, {}], 0x4, 0x7e)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029c}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029b}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002de}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840030b}})

12:18:52 executing program 2:
r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000180)={{0xffffffff284002b9}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0x7fffffdf284002e5}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840035c}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029b}})

12:18:53 executing program 1:
freebsd10_pipe(&(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
poll(&(0x7f0000000140)=[{}, {r0}], 0x2, 0xc3)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000c00)={{0xffffffff284002a6}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000480)={{0xffffffff284002a3}})

12:18:53 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
connect$inet(r0, &(0x7f0000000280)={0x10, 0x2, 0x2, @remote}, 0x10)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000004c0)={{0xffffffff284002a1, 0xffffffffffffffff}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff2840029c}})

12:18:53 executing program 3:
r0 = open$dir(&(0x7f0000001240)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002a4}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029f}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029b}})

12:18:53 executing program 1:
r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x3, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xfdffffff284002a3}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000280)={{0xffffffff284002ca}})

12:18:53 executing program 2:
__semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000040))
clock_nanosleep(0x0, 0x0, &(0x7f0000000280)={0x0, 0x20efdcc8}, &(0x7f00000002c0))
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284002eb}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002be}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000180)={{0xffffffff284002b9}})

12:18:53 executing program 3:
__semctl$IPC_SET(0x0, 0x0, 0x1, 0x0)
clock_nanosleep(0x0, 0x0, &(0x7f0000000280)={0x0, 0x20efdcc8}, &(0x7f00000002c0))
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002d3}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0x284002a3}})

12:18:53 executing program 1:
syz_emit_ethernet(0x2a, &(0x7f00000002c0)={@broadcast, @random="c4dc8f82ecbb", [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @remote, @broadcast, @broadcast, @rand_addr=0xbc14}}}})

12:18:53 executing program 1:
syz_emit_ethernet(0x2a, &(0x7f00000002c0)={@broadcast, @random="c4dc8f82ecbb", [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @remote, @broadcast, @broadcast, @rand_addr=0xbc14}}}})

12:18:53 executing program 1:
syz_emit_ethernet(0x2a, &(0x7f00000002c0)={@broadcast, @random="c4dc8f82ecbb", [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @remote, @broadcast, @broadcast, @rand_addr=0xbc14}}}})

12:18:53 executing program 1:
syz_emit_ethernet(0x2a, &(0x7f00000002c0)={@broadcast, @random="c4dc8f82ecbb", [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @remote, @broadcast, @broadcast, @rand_addr=0xbc14}}}})

12:18:53 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
connect$inet(r0, &(0x7f0000000280)={0x10, 0x2, 0x2, @remote}, 0x10)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000004c0)={{0xffffffff284002a1, 0xffffffffffffffff}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff2840029c}})

12:18:53 executing program 2:
poll(0x0, 0x0, 0xc3)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a9}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002a6}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a2}})

12:18:54 executing program 1:
semget$private(0x0, 0x3, 0x40)
__semctl$GETNCNT(0x0, 0x2, 0x3, &(0x7f0000000080)=""/180)
select(0x40, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x4}, 0x0, 0x0, &(0x7f0000000000)={0x32, 0x200000000000})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029e}, 0xfffffffffffffffb})
r0 = socket$inet_udp(0x2, 0x2, 0x0)
recvmsg(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000340)=""/85, 0x55}], 0x2ed, 0x0}, 0x0)
r1 = semget$private(0x0, 0x1, 0x0)
r2 = getuid()
accept4(r0, &(0x7f0000000180)=@in={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f00000003c0)=0x10, 0x30000000)
chown(&(0x7f0000000440)='./file0/file0\x00', r2, 0x0)
__semctl$IPC_RMID(r1, 0x0, 0x0)
__semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f0000000140)=""/99)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002cb}})

12:18:54 executing program 3:
r0 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x40000480000006bd, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002af}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002c9}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029a}})

12:18:54 executing program 2:
poll(0x0, 0x0, 0xc3)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a9}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002a6}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a2}})

12:18:54 executing program 3:
r0 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x40000480000006bd, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002af}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002c9}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029a}})

12:18:54 executing program 2:
poll(0x0, 0x0, 0xc3)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a9}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002a6}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a2}})

12:18:54 executing program 3:
r0 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x40000480000006bd, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002af}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002c9}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029a}})

12:18:54 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
connect$inet(r0, &(0x7f0000000280)={0x10, 0x2, 0x2, @remote}, 0x10)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000004c0)={{0xffffffff284002a1, 0xffffffffffffffff}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff2840029c}})

12:18:54 executing program 2:
poll(0x0, 0x0, 0xc3)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a9}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002a6}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a2}})

12:18:54 executing program 3:
r0 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x40000480000006bd, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002af}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002c9}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029e}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029a}})

12:18:54 executing program 1:
semget$private(0x0, 0x3, 0x40)
__semctl$GETNCNT(0x0, 0x2, 0x3, &(0x7f0000000080)=""/180)
select(0x40, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x4}, 0x0, 0x0, &(0x7f0000000000)={0x32, 0x200000000000})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029e}, 0xfffffffffffffffb})
r0 = socket$inet_udp(0x2, 0x2, 0x0)
recvmsg(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000340)=""/85, 0x55}], 0x2ed, 0x0}, 0x0)
r1 = semget$private(0x0, 0x1, 0x0)
r2 = getuid()
accept4(r0, &(0x7f0000000180)=@in={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f00000003c0)=0x10, 0x30000000)
chown(&(0x7f0000000440)='./file0/file0\x00', r2, 0x0)
__semctl$IPC_RMID(r1, 0x0, 0x0)
__semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f0000000140)=""/99)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002cb}})

12:18:55 executing program 2:
semget$private(0x0, 0x3, 0x40)
__semctl$GETNCNT(0x0, 0x2, 0x3, &(0x7f0000000080)=""/180)
select(0x40, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x4}, 0x0, 0x0, &(0x7f0000000000)={0x32, 0x200000000000})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029e}, 0xfffffffffffffffb})
r0 = socket$inet_udp(0x2, 0x2, 0x0)
recvmsg(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000340)=""/85, 0x55}], 0x2ed, 0x0}, 0x0)
r1 = semget$private(0x0, 0x1, 0x0)
r2 = getuid()
accept4(r0, &(0x7f0000000180)=@in={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f00000003c0)=0x10, 0x30000000)
chown(&(0x7f0000000440)='./file0/file0\x00', r2, 0x0)
__semctl$IPC_RMID(r1, 0x0, 0x0)
__semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f0000000140)=""/99)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002cb}})

12:18:55 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
connect(r0, &(0x7f00000001c0)=@in={0x10, 0x2, 0x2, @broadcast}, 0x10)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a2}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff284002a1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029e}})

12:18:55 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
connect$inet(r0, &(0x7f0000000280)={0x10, 0x2, 0x2, @remote}, 0x10)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000004c0)={{0xffffffff284002a1, 0xffffffffffffffff}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff2840029c}})

12:18:55 executing program 1:
semget$private(0x0, 0x3, 0x40)
__semctl$GETNCNT(0x0, 0x2, 0x3, &(0x7f0000000080)=""/180)
select(0x40, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x4}, 0x0, 0x0, &(0x7f0000000000)={0x32, 0x200000000000})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029e}, 0xfffffffffffffffb})
r0 = socket$inet_udp(0x2, 0x2, 0x0)
recvmsg(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000340)=""/85, 0x55}], 0x2ed, 0x0}, 0x0)
r1 = semget$private(0x0, 0x1, 0x0)
r2 = getuid()
accept4(r0, &(0x7f0000000180)=@in={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f00000003c0)=0x10, 0x30000000)
chown(&(0x7f0000000440)='./file0/file0\x00', r2, 0x0)
__semctl$IPC_RMID(r1, 0x0, 0x0)
__semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f0000000140)=""/99)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002cb}})

12:18:55 executing program 2:
semget$private(0x0, 0x3, 0x40)
__semctl$GETNCNT(0x0, 0x2, 0x3, &(0x7f0000000080)=""/180)
select(0x40, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x4}, 0x0, 0x0, &(0x7f0000000000)={0x32, 0x200000000000})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002ca}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029e}, 0xfffffffffffffffb})
r0 = socket$inet_udp(0x2, 0x2, 0x0)
recvmsg(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000340)=""/85, 0x55}], 0x2ed, 0x0}, 0x0)
r1 = semget$private(0x0, 0x1, 0x0)
r2 = getuid()
accept4(r0, &(0x7f0000000180)=@in={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f00000003c0)=0x10, 0x30000000)
chown(&(0x7f0000000440)='./file0/file0\x00', r2, 0x0)
__semctl$IPC_RMID(r1, 0x0, 0x0)
__semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f0000000140)=""/99)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002cb}})

12:18:55 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
connect(r0, &(0x7f00000001c0)=@in={0x10, 0x2, 0x2, @broadcast}, 0x10)
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a2}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff284002a1}})
__semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029e}})

12:18:56 executing program 0:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqsrc(r0, 0x0, 0x46, &(0x7f0000000180)={@multicast2, @broadcast, @loopback}, 0xc)
setsockopt$inet_mreqsrc(r0, 0x0, 0x46, &(0x7f0000000040)={@multicast2, @multicast2=0xe0000003, @loopback}, 0xc)
r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
r2 = dup2(r0, r1)
setsockopt$inet_mreqsrc(r1, 0x0, 0x46, &(0x7f0000000140)={@multicast2, @rand_addr=0x1, @loopback}, 0xc)
setsockopt$inet_mreqsrc(r1, 0x0, 0x46, &(0x7f0000000040)={@multicast2, @rand_addr=0x5, @loopback}, 0xc)
setsockopt$inet_mreqsrc(r1, 0x0, 0x46, &(0x7f00000000c0)={@multicast2, @rand_addr, @loopback}, 0xc)
setsockopt$inet_mreqsrc(r1, 0x0, 0x46, &(0x7f0000000080)={@multicast2, @remote, @loopback}, 0xc)
setsockopt$inet_mreqn(r2, 0x0, 0xd, &(0x7f00000001c0)={@multicast2, @multicast2}, 0xc)

panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/i386/kernel/sys/netinet/in_mcast.c:1319
cpuid = 0
time = 1570623536
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00243124b0
vpanic() at vpanic+0x1e0/frame 0xfffffe0024312510
panic() at panic+0x43/frame 0xfffffe0024312570
in_leavegroup_locked() at in_leavegroup_locked+0x215/frame 0xfffffe00243125d0
inp_setmoptions() at inp_setmoptions+0x1290/frame 0xfffffe00243127a0
ip_ctloutput() at ip_ctloutput+0x823/frame 0xfffffe0024312800
rip_ctloutput() at rip_ctloutput+0x2c9/frame 0xfffffe0024312840
sosetopt() at sosetopt+0x101/frame 0xfffffe00243128c0
kern_setsockopt() at kern_setsockopt+0x14f/frame 0xfffffe0024312940
sys_setsockopt() at sys_setsockopt+0x33/frame 0xfffffe0024312970
ia32_syscall() at ia32_syscall+0x46a/frame 0xfffffe0024312ab0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x81431b4
KDB: enter: panic
[ thread pid 956 tid 100374 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why