Warning: Permanently added '10.128.10.44' (ECDSA) to the list of known hosts. 2020/04/25 21:23:35 fuzzer started 2020/04/25 21:23:35 dialing manager at 10.128.0.248:17558 2020/04/25 21:23:35 syscalls: 522 2020/04/25 21:23:35 code coverage: enabled 2020/04/25 21:23:35 comparison tracing: enabled 2020/04/25 21:23:35 extra coverage: support is not implemented in syzkaller 2020/04/25 21:23:35 setuid sandbox: support is not implemented in syzkaller 2020/04/25 21:23:35 namespace sandbox: support is not implemented in syzkaller 2020/04/25 21:23:35 Android sandbox: support is not implemented in syzkaller 2020/04/25 21:23:35 fault injection: support is not implemented in syzkaller 2020/04/25 21:23:35 leak checking: support is not implemented in syzkaller 2020/04/25 21:23:35 net packet injection: enabled 2020/04/25 21:23:35 net device setup: support is not implemented in syzkaller 2020/04/25 21:23:35 concurrency sanitizer: support is not implemented in syzkaller 2020/04/25 21:23:35 devlink PCI setup: support is not implemented in syzkaller 2020/04/25 21:23:35 USB emulation: support is not implemented in syzkaller 21:23:35 executing program 0: r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x40000400000002c2, 0x0) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x2) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0xffffffbf284002a6}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029b}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029a}}) 21:23:35 executing program 1: r0 = getpgid(0x0) wait4(r0, 0x0, 0x47540145b9359bdf, 0x0) 21:23:36 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r0, r0) 21:23:36 executing program 3: pipe2(&(0x7f0000000500)={0xffffffffffffffff}, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/133, 0x85}], 0x1) readv(r0, &(0x7f00000001c0)=[{&(0x7f00000005c0)=""/4096, 0x1000}], 0x1) execve(0x0, 0x0, 0x0) 21:23:36 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r0, r0) 21:23:36 executing program 2: r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)) getpid() r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x200, 0x7630578e426ccf5b) fsync(r1) msgsnd(0x0, 0x0, 0x0, 0x0) freebsd11_lstat(&(0x7f0000000180)='./file0\x00', &(0x7f0000000240)) msgsnd(0x0, &(0x7f00000005c0)=ANY=[], 0x0, 0x0) 21:23:36 executing program 1: r0 = getpgid(0x0) wait4(r0, 0x0, 0x47540145b9359bdf, 0x0) 21:23:36 executing program 1: r0 = getpgid(0x0) wait4(r0, 0x0, 0x47540145b9359bdf, 0x0) 21:23:36 executing program 0: r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x40000400000002c2, 0x0) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x2) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0xffffffbf284002a6}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029b}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029a}}) 21:23:36 executing program 1: r0 = getpgid(0x0) wait4(r0, 0x0, 0x47540145b9359bdf, 0x0) 21:23:36 executing program 1: wait4(0x0, 0x0, 0x47540145b9359bdf, 0x0) 21:23:37 executing program 1: wait4(0x0, 0x0, 0x47540145b9359bdf, 0x0) 21:23:37 executing program 3: pipe2(&(0x7f0000000500)={0xffffffffffffffff}, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/133, 0x85}], 0x1) readv(r0, &(0x7f00000001c0)=[{&(0x7f00000005c0)=""/4096, 0x1000}], 0x1) execve(0x0, 0x0, 0x0) 21:23:37 executing program 1: wait4(0x0, 0x0, 0x47540145b9359bdf, 0x0) 21:23:37 executing program 2: r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)) getpid() r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x200, 0x7630578e426ccf5b) fsync(r1) msgsnd(0x0, 0x0, 0x0, 0x0) freebsd11_lstat(&(0x7f0000000180)='./file0\x00', &(0x7f0000000240)) msgsnd(0x0, &(0x7f00000005c0)=ANY=[], 0x0, 0x0) 21:23:37 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) recvfrom(r0, &(0x7f0000000040)=""/44, 0x2c, 0x0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029f}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029a}}) shutdown(r0, 0x0) 21:23:37 executing program 1: getpgid(0x0) wait4(0x0, 0x0, 0x47540145b9359bdf, 0x0) 21:23:37 executing program 0: r0 = socket(0x2, 0x1, 0x0) r1 = dup(r0) listen(r1, 0x0) accept$unix(r1, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000140)={{0xffffffff2840029e}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002c9}}) 21:23:37 executing program 1: getpgid(0x0) wait4(0x0, 0x0, 0x47540145b9359bdf, 0x0) 21:23:37 executing program 1: getpgid(0x0) wait4(0x0, 0x0, 0x47540145b9359bdf, 0x0) 21:23:37 executing program 1: r0 = getpgid(0x0) wait4(r0, 0x0, 0x0, 0x0) 21:23:37 executing program 3: pipe2(&(0x7f0000000500)={0xffffffffffffffff}, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/133, 0x85}], 0x1) readv(r0, &(0x7f00000001c0)=[{&(0x7f00000005c0)=""/4096, 0x1000}], 0x1) execve(0x0, 0x0, 0x0) 21:23:37 executing program 2: r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)) getpid() r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x200, 0x7630578e426ccf5b) fsync(r1) msgsnd(0x0, 0x0, 0x0, 0x0) freebsd11_lstat(&(0x7f0000000180)='./file0\x00', &(0x7f0000000240)) msgsnd(0x0, &(0x7f00000005c0)=ANY=[], 0x0, 0x0) 21:23:37 executing program 1: r0 = getpgid(0x0) wait4(r0, 0x0, 0x0, 0x0) 21:23:38 executing program 1: r0 = getpgid(0x0) wait4(r0, 0x0, 0x0, 0x0) 21:23:38 executing program 1: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r0, 0x0) accept$inet6(r0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000004c0)={{0xffffffff284002f9}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xfeffffff284002a5}}) 21:23:38 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x13, 0x0, 0x0) 21:23:38 executing program 2: r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)) getpid() r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x200, 0x7630578e426ccf5b) fsync(r1) msgsnd(0x0, 0x0, 0x0, 0x0) freebsd11_lstat(&(0x7f0000000180)='./file0\x00', &(0x7f0000000240)) msgsnd(0x0, &(0x7f00000005c0)=ANY=[], 0x0, 0x0) 21:23:38 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x13, 0x0, 0x0) 21:23:38 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x13, 0x0, 0x0) 21:23:38 executing program 3: pipe2(&(0x7f0000000500)={0xffffffffffffffff}, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/133, 0x85}], 0x1) readv(r0, &(0x7f00000001c0)=[{&(0x7f00000005c0)=""/4096, 0x1000}], 0x1) execve(0x0, 0x0, 0x0) 21:23:38 executing program 2: r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)) getpid() r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x200, 0x7630578e426ccf5b) fsync(r1) msgsnd(0x0, 0x0, 0x0, 0x0) freebsd11_lstat(&(0x7f0000000180)='./file0\x00', &(0x7f0000000240)) 21:23:38 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x13, 0x0, 0x0) 21:23:39 executing program 0: setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x13, 0x0, 0x0) 21:23:39 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)=""/2, 0x2}], 0x1, 0x0}, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029e}}) execve(0x0, 0x0, 0x0) 21:23:39 executing program 2: r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)) getpid() r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x200, 0x7630578e426ccf5b) fsync(r1) msgsnd(0x0, 0x0, 0x0, 0x0) 21:23:39 executing program 0: setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x13, 0x0, 0x0) 21:23:39 executing program 0: setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x13, 0x0, 0x0) 21:23:39 executing program 3: pipe2(&(0x7f0000000500)={0xffffffffffffffff}, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/133, 0x85}], 0x1) readv(r0, &(0x7f00000001c0)=[{&(0x7f00000005c0)=""/4096, 0x1000}], 0x1) 21:23:39 executing program 1: freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xfffbffff284002a6}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000180)={{0xffffffff284002a1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029c}}) 21:23:39 executing program 2: r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)) getpid() r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x200, 0x7630578e426ccf5b) fsync(r1) 21:23:39 executing program 0: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x13, 0x0, 0x0) 21:23:39 executing program 0: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x13, 0x0, 0x0) 21:23:39 executing program 0: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x13, 0x0, 0x0) 21:23:39 executing program 0: socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x13, 0x0, 0x0) 21:23:39 executing program 0: socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x13, 0x0, 0x0) 21:23:40 executing program 0: socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x13, 0x0, 0x0) 21:23:40 executing program 2: r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)) getpid() open$dir(&(0x7f00000000c0)='./file0\x00', 0x200, 0x7630578e426ccf5b) 21:23:40 executing program 3: pipe2(&(0x7f0000000500)={0xffffffffffffffff}, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/133, 0x85}], 0x1) readv(r0, &(0x7f00000001c0)=[{&(0x7f00000005c0)=""/4096, 0x1000}], 0x1) 21:23:40 executing program 1: poll(&(0x7f00000000c0)=[{}], 0xe17e, 0xfa) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000180)={{0xffffffff284002a5}}) open(&(0x7f0000000000)='./file0\x00', 0x800, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x6, 0x0) 21:23:40 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x0, 0x0, 0x0) 21:23:40 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x0, 0x0, 0x0) 21:23:40 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x0, 0x0, 0x0) 21:23:40 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r0, 0x0) accept$inet6(r0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff2840029e}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002cb}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffff7f28400299}}) 21:23:40 executing program 2: r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)) getpid() open$dir(&(0x7f00000000c0)='./file0\x00', 0x200, 0x7630578e426ccf5b) 21:23:40 executing program 1: poll(&(0x7f00000000c0)=[{}], 0xe17e, 0xfa) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000180)={{0xffffffff284002a5}}) open(&(0x7f0000000000)='./file0\x00', 0x800, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x6, 0x0) 21:23:41 executing program 3: pipe2(&(0x7f0000000500)={0xffffffffffffffff}, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/133, 0x85}], 0x1) readv(r0, &(0x7f00000001c0)=[{&(0x7f00000005c0)=""/4096, 0x1000}], 0x1) 21:23:41 executing program 1: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r0, 0x0) r1 = dup(r0) accept4$inet(r1, 0x0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000180)={{0xffffffff284002ba}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284002a3}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a2}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029f}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff28400299}}) 21:23:41 executing program 0: poll(&(0x7f0000000100)=[{}, {}, {}, {}, {}], 0x5, 0xfa) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000004c0)={{0xffffffff284002a1}}) freebsd11_lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)) r0 = getgid() getresuid(0x0, &(0x7f0000000080)=0x0, 0x0) r2 = semget(0x2, 0x1, 0x200) r3 = getgid() r4 = semget(0x2, 0x1, 0x200) __semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f0000000480)={{0x9, 0x0, r3, 0x0, 0x0, 0x110, 0xcd}, 0x800, 0x4}) r5 = getgid() getresuid(0x0, &(0x7f0000000080)=0x0, 0x0) r7 = semget(0x2, 0x1, 0x200) __semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000480)={{0x9}, 0x800}) semop(r7, 0x0, 0x0) r8 = semget(0x2, 0x1, 0x200) r9 = getgid() __semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000480)={{0x9, 0x0, r9, 0x0, 0x0, 0x110, 0xca}, 0x800, 0x4}) __semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f00000001c0)={{0x9, 0x0, r5, r6, r9}, 0x784845a3}) __semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000480)={{0x9, 0x0, 0x0, 0x0, r3}, 0x804}) semop(r2, 0x0, 0x0) r10 = semget(0x2, 0x1, 0x200) r11 = getgid() __semctl$IPC_SET(r10, 0x0, 0x1, &(0x7f0000000480)={{0x9, 0x0, r11, 0x0, 0x0, 0x110, 0xca}, 0x800, 0x4}) __semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f00000001c0)={{0x9, 0x0, 0x0, r1, r11}, 0x784845a3}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029c, 0x0, r0, 0x0, 0x0, 0x20}}) r12 = socket$inet6_sctp(0x1c, 0x5, 0x84) r13 = socket$inet6_sctp(0x1c, 0x5, 0x84) recvmsg(r13, &(0x7f00000014c0)={0x0, 0x4c, &(0x7f0000000040), 0x2, 0x0}, 0x0) freebsd10_pipe(&(0x7f0000000200)={0xffffffffffffffff}) r15 = socket(0x2, 0x5, 0x0) connect$unix(r15, &(0x7f00000004c0)=ANY=[@ANYBLOB="d70227d6075f27230eaf22714b3c4011bc87cf273299b1248ac962f6e7fe19a52c15f4a6847b371b5e07d7c6c081f33867a78a802d544016e6a0e44d4e55c88db7d0efc5f42ab09a9c56918bfb34c6e6d7294d20fa8012d363813c80000000"], 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r15, 0x84, 0x105, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_EVENT(r14, 0x84, 0x1e, &(0x7f0000000300)={r16, 0x9}, &(0x7f00000003c0)=0x8) getsockopt$inet6_sctp_SCTP_MAX_BURST(r13, 0x84, 0x19, &(0x7f0000000000)={r16, 0x7}, &(0x7f0000000080)=0x8) setsockopt$inet6_sctp_SCTP_ASSOCINFO(r12, 0x84, 0x2, &(0x7f0000000280)={r16, 0x8001, 0x9, 0x0, 0x5, 0x9}, 0x14) recvmsg(r12, &(0x7f00000014c0)={0x0, 0x4c, &(0x7f0000000040), 0x2, 0x0}, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a1}}) getgid() semget(0x2, 0x1, 0x200) 21:23:41 executing program 2: r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)) getpid() open$dir(&(0x7f00000000c0)='./file0\x00', 0x200, 0x7630578e426ccf5b) 21:23:41 executing program 2: r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)) r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x200, 0x7630578e426ccf5b) fsync(r1) 21:23:41 executing program 2: r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x200, 0x7630578e426ccf5b) fsync(r1) 21:23:41 executing program 2: r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x200, 0x7630578e426ccf5b) fsync(r1) 21:23:42 executing program 3: pipe2(&(0x7f0000000500)={0xffffffffffffffff}, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/133, 0x85}], 0x1) execve(0x0, 0x0, 0x0) 21:23:42 executing program 1: freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029f}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff28400299}}) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0xa, 0x0) 21:23:42 executing program 1: freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029f}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff28400299}}) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0xa, 0x0) 21:23:42 executing program 0: poll(&(0x7f0000000100)=[{}, {}, {}, {}, {}], 0x5, 0xfa) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000004c0)={{0xffffffff284002a1}}) freebsd11_lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)) r0 = getgid() getresuid(0x0, &(0x7f0000000080)=0x0, 0x0) r2 = semget(0x2, 0x1, 0x200) r3 = getgid() r4 = semget(0x2, 0x1, 0x200) __semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f0000000480)={{0x9, 0x0, r3, 0x0, 0x0, 0x110, 0xcd}, 0x800, 0x4}) r5 = getgid() getresuid(0x0, &(0x7f0000000080)=0x0, 0x0) r7 = semget(0x2, 0x1, 0x200) __semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000480)={{0x9}, 0x800}) semop(r7, 0x0, 0x0) r8 = semget(0x2, 0x1, 0x200) r9 = getgid() __semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000480)={{0x9, 0x0, r9, 0x0, 0x0, 0x110, 0xca}, 0x800, 0x4}) __semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f00000001c0)={{0x9, 0x0, r5, r6, r9}, 0x784845a3}) __semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000480)={{0x9, 0x0, 0x0, 0x0, r3}, 0x804}) semop(r2, 0x0, 0x0) r10 = semget(0x2, 0x1, 0x200) r11 = getgid() __semctl$IPC_SET(r10, 0x0, 0x1, &(0x7f0000000480)={{0x9, 0x0, r11, 0x0, 0x0, 0x110, 0xca}, 0x800, 0x4}) __semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f00000001c0)={{0x9, 0x0, 0x0, r1, r11}, 0x784845a3}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029c, 0x0, r0, 0x0, 0x0, 0x20}}) r12 = socket$inet6_sctp(0x1c, 0x5, 0x84) r13 = socket$inet6_sctp(0x1c, 0x5, 0x84) recvmsg(r13, &(0x7f00000014c0)={0x0, 0x4c, &(0x7f0000000040), 0x2, 0x0}, 0x0) freebsd10_pipe(&(0x7f0000000200)={0xffffffffffffffff}) r15 = socket(0x2, 0x5, 0x0) connect$unix(r15, &(0x7f00000004c0)=ANY=[@ANYBLOB="d70227d6075f27230eaf22714b3c4011bc87cf273299b1248ac962f6e7fe19a52c15f4a6847b371b5e07d7c6c081f33867a78a802d544016e6a0e44d4e55c88db7d0efc5f42ab09a9c56918bfb34c6e6d7294d20fa8012d363813c80000000"], 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r15, 0x84, 0x105, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_EVENT(r14, 0x84, 0x1e, &(0x7f0000000300)={r16, 0x9}, &(0x7f00000003c0)=0x8) getsockopt$inet6_sctp_SCTP_MAX_BURST(r13, 0x84, 0x19, &(0x7f0000000000)={r16, 0x7}, &(0x7f0000000080)=0x8) setsockopt$inet6_sctp_SCTP_ASSOCINFO(r12, 0x84, 0x2, &(0x7f0000000280)={r16, 0x8001, 0x9, 0x0, 0x5, 0x9}, 0x14) recvmsg(r12, &(0x7f00000014c0)={0x0, 0x4c, &(0x7f0000000040), 0x2, 0x0}, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a1}}) getgid() semget(0x2, 0x1, 0x200) 21:23:42 executing program 2: r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x200, 0x7630578e426ccf5b) fsync(r1) 21:23:42 executing program 1: freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029f}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff28400299}}) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0xa, 0x0) 21:23:42 executing program 1: freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029f}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff28400299}}) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0xa, 0x0) 21:23:42 executing program 1: freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029f}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff28400299}}) 21:23:42 executing program 3: readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/133, 0x85}], 0x1) execve(0x0, 0x0, 0x0) 21:23:42 executing program 2: open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c2, 0x0) r0 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x200, 0x7630578e426ccf5b) fsync(r0) 21:23:42 executing program 3: readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/133, 0x85}], 0x1) execve(0x0, 0x0, 0x0) 21:23:43 executing program 3: readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/133, 0x85}], 0x1) execve(0x0, 0x0, 0x0) 21:23:43 executing program 0: poll(&(0x7f0000000100)=[{}, {}, {}, {}, {}], 0x5, 0xfa) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000004c0)={{0xffffffff284002a1}}) freebsd11_lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)) r0 = getgid() getresuid(0x0, &(0x7f0000000080)=0x0, 0x0) r2 = semget(0x2, 0x1, 0x200) r3 = getgid() r4 = semget(0x2, 0x1, 0x200) __semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f0000000480)={{0x9, 0x0, r3, 0x0, 0x0, 0x110, 0xcd}, 0x800, 0x4}) r5 = getgid() getresuid(0x0, &(0x7f0000000080)=0x0, 0x0) r7 = semget(0x2, 0x1, 0x200) __semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000480)={{0x9}, 0x800}) semop(r7, 0x0, 0x0) r8 = semget(0x2, 0x1, 0x200) r9 = getgid() __semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000480)={{0x9, 0x0, r9, 0x0, 0x0, 0x110, 0xca}, 0x800, 0x4}) __semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f00000001c0)={{0x9, 0x0, r5, r6, r9}, 0x784845a3}) __semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000480)={{0x9, 0x0, 0x0, 0x0, r3}, 0x804}) semop(r2, 0x0, 0x0) r10 = semget(0x2, 0x1, 0x200) r11 = getgid() __semctl$IPC_SET(r10, 0x0, 0x1, &(0x7f0000000480)={{0x9, 0x0, r11, 0x0, 0x0, 0x110, 0xca}, 0x800, 0x4}) __semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f00000001c0)={{0x9, 0x0, 0x0, r1, r11}, 0x784845a3}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029c, 0x0, r0, 0x0, 0x0, 0x20}}) r12 = socket$inet6_sctp(0x1c, 0x5, 0x84) r13 = socket$inet6_sctp(0x1c, 0x5, 0x84) recvmsg(r13, &(0x7f00000014c0)={0x0, 0x4c, &(0x7f0000000040), 0x2, 0x0}, 0x0) freebsd10_pipe(&(0x7f0000000200)={0xffffffffffffffff}) r15 = socket(0x2, 0x5, 0x0) connect$unix(r15, &(0x7f00000004c0)=ANY=[@ANYBLOB="d70227d6075f27230eaf22714b3c4011bc87cf273299b1248ac962f6e7fe19a52c15f4a6847b371b5e07d7c6c081f33867a78a802d544016e6a0e44d4e55c88db7d0efc5f42ab09a9c56918bfb34c6e6d7294d20fa8012d363813c80000000"], 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r15, 0x84, 0x105, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_EVENT(r14, 0x84, 0x1e, &(0x7f0000000300)={r16, 0x9}, &(0x7f00000003c0)=0x8) getsockopt$inet6_sctp_SCTP_MAX_BURST(r13, 0x84, 0x19, &(0x7f0000000000)={r16, 0x7}, &(0x7f0000000080)=0x8) setsockopt$inet6_sctp_SCTP_ASSOCINFO(r12, 0x84, 0x2, &(0x7f0000000280)={r16, 0x8001, 0x9, 0x0, 0x5, 0x9}, 0x14) recvmsg(r12, &(0x7f00000014c0)={0x0, 0x4c, &(0x7f0000000040), 0x2, 0x0}, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a1}}) getgid() semget(0x2, 0x1, 0x200) login: Fatal trap 9: general protection fault while in kernel mode cpuid = 0; apic id = 00 instruction pointer = 0x20:0xffffffff812d257b stack pointer = 0x28:0xfffffe002584a450 frame pointer = 0x28:0xfffffe002584a5a0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 764 (sshd) trap number = 9 panic: general protection fault cpuid = 0 time = 1587849823 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe002584a120 vpanic() at vpanic+0x1c7/frame 0xfffffe002584a180 panic() at panic+0x43/frame 0xfffffe002584a1e0 trap_fatal() at trap_fatal+0x4ca/frame 0xfffffe002584a260 trap() at trap+0xda/frame 0xfffffe002584a380 calltrap() at calltrap+0x8/frame 0xfffffe002584a380 --- trap 0x9, rip = 0xffffffff812d257b, rsp = 0xfffffe002584a450, rbp = 0xfffffe002584a5a0 --- ip_output() at ip_output+0x43b/frame 0xfffffe002584a5a0 tcp_output() at tcp_output+0x327e/frame 0xfffffe002584a760 tcp_usr_send() at tcp_usr_send+0x689/frame 0xfffffe002584a840 sosend_generic() at sosend_generic+0x8fd/frame 0xfffffe002584a940 sosend() at sosend+0xc6/frame 0xfffffe002584a9b0 soo_write() at soo_write+0x61/frame 0xfffffe002584a9f0 dofilewrite() at dofilewrite+0xb0/frame 0xfffffe002584aa40 sys_write() at sys_write+0x10c/frame 0xfffffe002584aac0 amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe002584abf0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe002584abf0 --- syscall (4, FreeBSD ELF64, sys_write), rip = 0x80090d1ea, rsp = 0x7fffffffa4c8, rbp = 0x7fffffffa500 --- KDB: enter: panic [ thread pid 764 tid 100107 ] Stopped at kdb_enter+0x67: movq $0,0x14a9b06(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b ll+0x1a es 0x3b ll+0x1a fs 0x13 gs 0x1b ss 0x28 ll+0x7 rax 0x12 rcx 0xffffffff810b8ab0 vprintf+0x140 rdx 0x1 rbx 0 rsp 0xfffffe002584a100 rbp 0xfffffe002584a120 rsi 0 rdi 0xffffffff810b8ae6 vprintf+0x176 r8 0 r9 0xffffffff r10 0xc3c4978e75da038e r11 0xfffffe001cff8f10 r12 0xffffffff82068ea0 ddb_dbbe r13 0 r14 0xffffffff81942fbd r15 0xffffffff81942fbd rip 0xffffffff810add67 kdb_enter+0x67 rflags 0x86 ll+0x65 kdb_enter+0x67: movq $0,0x14a9b06(%rip) db> show proc Process 764 (sshd) at 0xfffff8003b4a9000: state: NORMAL uid: 0 gids: 0 parent: pid 682 at 0xfffff8003b1c0a40 ABI: FreeBSD ELF64 arguments: sshd: root@notty reaper: 0xfffff8000331a000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00257c19e8 (map 0xfffffe00257c19e8) (map.pmap 0xfffffe00257c1aa8) (pmap 0xfffffe00257c1b08) threads: 1 100107 Run CPU 0 sshd db> ps pid ppid pgrp uid state wmesg wchan cmd 894 770 770 0 R (threaded) syz-executor.0 100122 Run CPU 1 syz-executor.0 100275 S select 0xfffff80003c041c0 syz-executor.0 890 771 771 0 S (threaded) syz-executor.1 100119 S nanslp 0xffffffff8252c1f1 syz-executor.1 100270 S fifoor 0xfffff800030c4ee8 syz-executor.1 100271 S uwait 0xfffff80003a37180 syz-executor.1 816 802 816 0 Ss select 0xfffff80003c04340 dhclient 806 1 806 0 Ss select 0xfffff80003c04540 dhclient 802 788 424 65 S select 0xfffff8003b5a7040 dhclient 795 768 795 0 Rs syz-executor.3 788 424 424 0 S wait 0xfffff80003ca1520 sh 780 768 780 0 Rs syz-executor.2 771 768 771 0 Rs syz-executor.1 770 768 770 0 Ss nanslp 0xffffffff8252c1f1 syz-executor.0 768 766 766 0 R (threaded) syz-fuzzer 100086 S uwait 0xfffff80003539580 syz-fuzzer 100108 S uwait 0xfffff80003a39500 syz-fuzzer 100109 RunQ syz-fuzzer 100110 S uwait 0xfffff80003a39700 syz-fuzzer 100111 S uwait 0xfffff80003a39800 syz-fuzzer 100112 S uwait 0xfffff80003a36980 syz-fuzzer 100113 S uwait 0xfffff80003a36a80 syz-fuzzer 100114 S uwait 0xfffff800030f4a00 syz-fuzzer 100115 S uwait 0xfffff8003b246b00 syz-fuzzer 100116 S uwait 0xfffff80003a36b80 syz-fuzzer 100189 S uwait 0xfffff8003b246400 syz-fuzzer 766 764 766 0 Ss pause 0xfffff8003b1c05c8 csh 764 682 764 0 Rs CPU 0 sshd 748 1 748 0 Ss+ ttyin 0xfffff8000356f8b0 getty 747 1 747 0 Ss+ ttyin 0xfffff80003b6fcb0 getty 746 1 746 0 Ss+ ttyin 0xfffff80003b6e4b0 getty 745 1 745 0 Ss+ ttyin 0xfffff80003b6ecb0 getty 744 1 744 0 Ss+ ttyin 0xfffff800033b74b0 getty 743 1 743 0 Ss+ ttyin 0xfffff800033b7cb0 getty 742 1 742 0 Ss+ ttyin 0xfffff800033b64b0 getty 741 1 741 0 Ss+ ttyin 0xfffff800033b6cb0 getty 740 1 740 0 Ss+ ttyin 0xfffff800033b94b0 getty 738 1 24 0 S+ piperd 0xfffff80003cc42f8 logger 737 736 24 0 S+ nanslp 0xffffffff8252c1f1 sleep 736 1 24 0 S+ wait 0xfffff80003cb8a40 sh 686 1 686 0 Ss nanslp 0xffffffff8252c1f0 cron 682 1 682 0 Ss select 0xfffff80003c04f40 sshd 495 1 495 0 Ss select 0xfffff800030847c0 syslogd 424 1 424 0 Ss wait 0xfffff80003d28520 devd 423 1 423 65 Ss select 0xfffff800030845c0 dhclient 338 1 338 0 Ss select 0xfffff80003084840 dhclient 335 1 335 0 Ss select 0xfffff80003c04e40 dhclient 23 0 0 0 DL vlruwt 0xfffff800033e0520 [vnlru] 22 0 0 0 DL syncer 0xffffffff82618118 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100069 D qsleep 0xffffffff82617438 [bufdaemon] 100076 D - 0xffffffff8200aa00 [bufspacedaemon-0] 100087 D sdflush 0xfffff80003c27ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff8263e308 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100067 D psleep 0xffffffff826328d8 [dom0] 100074 D launds 0xffffffff826328e4 [laundry: dom0] 100075 D umarcl 0xffffffff81544e70 [uma] 18 0 0 0 DL - 0xffffffff8235fe20 [rand_harvestq] 17 0 0 0 DL pftm 0xffffffff82c363a0 [pf purge] 16 0 0 0 DL waiting 0xffffffff8261a890 [sctp_iterator] 15 0 0 0 DL - 0xffffffff82616a2c [soaiod4] 9 0 0 0 DL - 0xffffffff82616a2c [soaiod3] 8 0 0 0 DL - 0xffffffff82616a2c [soaiod2] 7 0 0 0 DL - 0xffffffff82616a2c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100033 D - 0xffffffff82237b40 [doneq0] 100066 D - 0xffffffff82237a10 [scanner] 5 0 0 0 DL crypto_ 0xfffff8000320cd90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff8000320cd30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff826300c0 [crypto] 14 0 0 0 DL seqstat 0xfffff80003363488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100024 D - 0xffffffff8250b180 [g_event] 100025 D - 0xffffffff8250b188 [g_up] 100026 D - 0xffffffff8250b190 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100017 D - 0xfffff80003084a00 [thr_0] 100018 D - 0xfffff80003084a40 [thr_1] 12 0 0 0 WL (threaded) [intr] 100010 I [swi6: Giant taskq] 100013 I [swi5: fast taskq] 100016 I [swi6: task queue] 100019 I [swi3: vm] 100020 I [swi4: clock (0)] 100021 I [swi4: clock (1)] 100022 I [swi1: netisr 0] 100034 I [irq24: virtio_pci0] 100035 I [irq25: virtio_pci0] 100036 I [irq26: virtio_pci0] 100037 I [irq27: virtio_pci0] 100038 I [irq28: virtio_pci1] 100039 I [irq29: virtio_pci1] 100040 I [irq30: virtio_pci1] 100041 I [irq31: virtio_pci1] 100042 I [irq32: virtio_pci1] 100047 I [irq10: virtio_pci2] 100049 I [irq1: atkbd0] 100050 I [irq12: psm0] 100051 I [swi0: uart uart++] 100060 I [swi1: pf send] 100072 I [swi1: hpts] 100073 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff8000331a000 [init] 10 0 0 0 DL audit_w 0xffffffff82630598 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff8250b710 [swapper] 100005 D - 0xfffff80003338000 [if_config_tqg_0] 100006 D - 0xfffff80003339e00 [softirq_0] 100007 D - 0xfffff80003339d00 [softirq_1] 100008 D - 0xfffff80003339c00 [if_io_tqg_0] 100009 D - 0xfffff80003339b00 [if_io_tqg_1] 100011 D - 0xfffff8000333e000 [in6m_free taskq] 100012 D - 0xfffff8000333fe00 [thread taskq] 100014 D - 0xfffff8000333fc00 [kqueue_ctx taskq] 100015 D - 0xfffff8000333fb00 [aiod_kick taskq] 100023 D - 0xfffff8000333f900 [firmware taskq] 100028 D - 0xfffff8000333f800 [crypto_0] 100029 D - 0xfffff8000333f800 [crypto_1] 100043 D - 0xfffff8000333f500 [vtnet0 rxq 0] 100044 D - 0xfffff8000333f400 [vtnet0 txq 0] 100045 D - 0xfffff8000333f300 [vtnet0 rxq 1] 100046 D - 0xfffff8000333f200 [vtnet0 txq 1] 100048 D vtbslp 0xfffff800034fc580 [virtio_balloon] 100052 D - 0xfffff8000333f100 [mca taskq] 100057 RunQ [deadlkres] 100062 D - 0xfffff80003b5e300 [acpi_task_0] 100063 D - 0xfffff80003b5e300 [acpi_task_1] 100064 D - 0xfffff80003b5e300 [acpi_task_2] 100065 D - 0xfffff8000333f700 [CAM taskq] db> show all locks Process 771 (syz-executor.1) thread 0xfffffe0023bece00 (100088) exclusive sleep mutex process lock (process lock) r = 0 (0xfffff80003d28b60) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_trap.c:116 Process 764 (sshd) thread 0xfffffe001cff8a00 (100107) exclusive rw tcpinp (tcpinp) r = 0 (0xfffff8003b4a23f0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:965 exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe001cfcbeb8) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:419 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4213 4851K 4238 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 28335 1653K 28399 kobj 332 1328K 488 newblk 548 1161K 1242 vfscache 4 1025K 4 inodedep 74 549K 217 pcb 23 537K 111 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 388K 4 subproc 129 261K 968 acpica 1674 185K 52709 vnet_data 1 168K 1 pagedep 26 135K 109 tfo_ccache 1 128K 1 filedesc 17 117K 211 sem 4 106K 4 DEVFS1 105 105K 122 linker 244 92K 277 bus 988 79K 3376 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 497 63K 497 umtx 306 39K 306 BPF 22 36K 22 kdtrace 179 35K 2002 temp 35 33K 1836 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 124 31K 134 msg 4 30K 4 DEVFS_RULE 56 27K 56 gtaskqueue 18 26K 18 ifaddr 71 24K 73 vmem 3 22K 4 kbdmux 6 22K 6 lltable 47 18K 47 ufs_mount 3 17K 4 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 ithread 98 16K 98 ether_multi 172 14K 177 bus-sc 30 14K 1431 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 99 eventhandler 132 12K 132 in6_multi 89 11K 89 pfs_nodes 20 10K 20 GEOM 60 10K 486 rman 82 10K 423 bmsafemap 4 9K 182 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 audit_evclass 233 8K 291 routetbl 58 7K 62 diradd 50 7K 159 CAM DEV 3 6K 510 kqueue 58 6K 899 vt 11 6K 11 plimit 22 6K 348 cred 22 6K 201 dirrem 21 6K 125 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 45 5K 45 ufs_dirhash 24 5K 24 DEVFSP 72 5K 76 pf_ifnet 10 5K 19 memdesc 1 4K 1 MCA 32 4K 32 UMA 249 4K 249 evdev 4 4K 4 kcovinfo 64 4K 68 session 26 4K 35 pgrp 26 4K 35 hhook 13 4K 13 mkdir 23 3K 186 acpisem 22 3K 22 terminal 11 3K 11 proc-args 47 3K 538 indirdep 10 3K 362 select 19 3K 19 uidinfo 3 3K 7 sctp_ifa 17 3K 17 local_apic 1 2K 1 io_apic 1 2K 1 newdirblk 16 2K 93 ipsec-saq 2 2K 2 lockf 19 2K 29 ip6ndp 12 2K 21 Unitno 28 2K 45 CAM XPT 22 2K 543 in_multi 6 2K 7 acpidev 20 2K 20 msi 9 2K 9 tun 7 2K 7 softdep 1 1K 1 ipsecpolicy 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 clone 8 1K 8 vnodemarker 2 1K 6 NFSD session 1 1K 1 CAM periph 4 1K 271 mld 6 1K 6 sctp_timw 3 1K 3 sctp_ifn 6 1K 6 igmp 6 1K 6 nhops 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 86 pci_link 10 1K 10 crypto 3 1K 3 freework 3 1K 351 freeblks 2 1K 134 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 epoch 4 1K 4 cdev 2 1K 2 encap_export_host 8 1K 8 freefile 3 1K 105 osd 3 1K 9 vnodes 2 1K 7 inpcbpolicy 8 1K 185 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 apmdev 1 1K 1 atkbddev 2 1K 2 CAM path 4 1K 1034 ktls 1 1K 1 pmchooks 1 1K 1 prison 4 1K 4 filecaps 5 1K 72 soname 4 1K 5781 nexusdev 5 1K 5 entropy 2 1K 37 sctp_vrf 1 1K 1 vnet 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 ath_hal 0 0K 0 madt_table 0 0K 2 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 amr 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 pvscsi 0 0K 0 smartpqi 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 0 midi buffers 0 0K 0 fpukern_ctx 0 0K 0 mixer 0 0K 0 xen_intr 0 0K 0 ac97 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 dmar_dmamap 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 isci 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 SIIS driver 0 0K 0 vm_fictitious 0 0K 0 CAM CCB 0 0K 3139 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 UMAHash 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 260 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 2 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freefrag 0 0K 5 allocindir 0 0K 0 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 xform 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 3 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 lDevFlags * malloc 0 0K 0 LRO 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 9 sctp_iter 0 0K 9 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_athm 0 0K 15 sctp_atky 0 0K 18 sctp_atcl 0 0K 15 sctp_a_it 0 0K 9 sctp_aadr 0 0K 0 sctp_stro 0 0K 3 sctp_stri 0 0K 0 sctp_map 0 0K 6 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 0 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 statfs 0 0K 261 export_host 0 0K 0 cl_savebuf 0 0K 2 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 MPSSAS 0 0K 0 mbuf_tag 0 0K 111 accf 0 0K 0 pts 0 0K 0 iov 0 0K 13613 ioctlops 0 0K 98 Witness 0 0K 0 stack 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 md_sectors 0 0K 0 sbuf 0 0K 288 md_disk 0 0K 0 compressor 0 0K 0 malodev 0 0K 0 SWAP 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 587 sysctl 0 0K 1 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 iirbuf 0 0K 0 cache 0 0K 0 aacraid_buf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroffdiroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 db> show ktr No such command; use "help" to list available commands