Warning: Permanently added '10.128.0.170' (ECDSA) to the list of known hosts. 2020/04/26 19:35:14 fuzzer started 2020/04/26 19:35:14 dialing manager at 10.128.0.248:46281 2020/04/26 19:35:14 syscalls: 522 2020/04/26 19:35:14 code coverage: enabled 2020/04/26 19:35:14 comparison tracing: enabled 2020/04/26 19:35:14 extra coverage: support is not implemented in syzkaller 2020/04/26 19:35:14 setuid sandbox: support is not implemented in syzkaller 2020/04/26 19:35:14 namespace sandbox: support is not implemented in syzkaller 2020/04/26 19:35:14 Android sandbox: support is not implemented in syzkaller 2020/04/26 19:35:14 fault injection: support is not implemented in syzkaller 2020/04/26 19:35:14 leak checking: support is not implemented in syzkaller 2020/04/26 19:35:14 net packet injection: enabled 2020/04/26 19:35:14 net device setup: support is not implemented in syzkaller 2020/04/26 19:35:14 concurrency sanitizer: support is not implemented in syzkaller 2020/04/26 19:35:14 devlink PCI setup: support is not implemented in syzkaller 2020/04/26 19:35:14 USB emulation: support is not implemented in syzkaller 19:35:18 executing program 0: r0 = socket(0x2, 0x1, 0x0) connect$unix(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="8202f3899c533e9e799bd7c73ccc8ef9bab380ca99bc30f18e7cb0c54274a9e6c6a82485825bdf69b0b9ed5559d83d18640d49dd0c59ba140ee461cecf6c046aa1daa6924ff8a5bf52c263f148adb23e5b74d4d3e2774ee8ef926d3df63576609b83fdbc0045d801388b7b9f821ef2e642d373d541c405a9a5507b8e4b0738730629c90006a203c17fa93e31e5399f03bb02e3ac330b39ef57c69dbdc5f51ec0b0c21ad9de105248a2c75c67accb3aa4dacd601900"/192], 0x10) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002a3}}) 19:35:18 executing program 1: nanosleep(&(0x7f0000000180)={0x0, 0x1fe1aad0}, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284002a6}}) 19:35:18 executing program 2: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r0, 0x0) accept4$inet6(r0, 0x0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff2840029c}}) 19:35:18 executing program 3: freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029e, 0xffffffffffffffff}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0xffffffff2840029b}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff28400299}}) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0xa, 0x0) 19:35:19 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendto(r0, &(0x7f0000000140)="d7864b", 0xffffffffffffffb4, 0x0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000480)={{0xffffffff284002a3}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a2}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a1}}) 19:35:19 executing program 1: r0 = socket(0x2, 0x1, 0x0) connect$unix(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/378], 0x10) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284002a1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029f}}) 19:35:19 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f0000000280)=""/138, 0x8a}], 0x1, 0x0}, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002ba}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000240)={{0xffffffff284002a3}}) 19:35:19 executing program 0: freebsd11_mknod(&(0x7f0000000140)='./file0\x00', 0x1001, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284002a4}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0x284002a1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029b}}) open$dir(&(0x7f0000001240)='./file0\x00', 0x40000400000002c2, 0x0) 19:35:19 executing program 0: r0 = socket$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, &(0x7f0000000300)={{0xffffffff284002af}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029e}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029b}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0xffffffff28400299}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}}) execve(0x0, 0x0, 0x0) 19:35:19 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r0, 0x0) accept4(r0, 0x0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002ca}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xfeffffff284002fa}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002c9}}) 19:35:20 executing program 3: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r0, 0x0) r1 = dup(r0) accept$inet(r1, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029b, 0x0, 0x0, 0xffffffffffffffff}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0x28400296}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}}) 19:35:20 executing program 1: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x3, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002d2}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002a6}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a2}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0x2840029d}}) 19:35:20 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) recvfrom$unix(r0, &(0x7f0000000100)=""/100, 0x64, 0x0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002d1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002af}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0x284002a3}}) 19:35:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x4000000000000005, 0x84) recvmsg(r0, &(0x7f0000000000)={0x0, 0x3a1, &(0x7f0000001500), 0x1, 0x0}, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000180)={{0xffffffff284002a2}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029f}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000001300)={{0xffffffff2840029a}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}}) 19:35:20 executing program 3: r0 = socket$inet6_udplite(0x1c, 0x2, 0x88) recvfrom$inet6(r0, &(0x7f0000000000)=""/11, 0xb, 0x0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029e}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffff7f28400299}}) shutdown(r0, 0x0) 19:35:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000000)=""/142, 0x8e}, {&(0x7f00000000c0)=""/11, 0xb}], 0x2) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f00000002c0)={0xda, 0x2, 0x0, @remote}, 0x10) shutdown(r1, 0x1) shutdown(r1, 0x1) setsockopt$inet_tcp_TCP_FASTOPEN(r1, 0x6, 0x401, &(0x7f0000000240)={0x6, "1b72cebd0b31645e89ecd715d7501b33"}, 0x14) 19:35:21 executing program 2: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r0, 0x0) r1 = dup(r0) accept4$inet(r1, 0x0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002c9}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029a}}) 19:35:21 executing program 1: poll(0x0, 0x0, 0x200) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000140)={{0xffffffff284002cb}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff2840029f}}) 19:35:21 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r0, 0x0) accept4(r0, 0x0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff2840029c}}) 19:35:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000000)=""/142, 0x8e}, {&(0x7f00000000c0)=""/11, 0xb}], 0x2) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f00000002c0)={0xda, 0x2, 0x0, @remote}, 0x10) shutdown(r1, 0x1) shutdown(r1, 0x1) setsockopt$inet_tcp_TCP_FASTOPEN(r1, 0x6, 0x401, &(0x7f0000000240)={0x6, "1b72cebd0b31645e89ecd715d7501b33"}, 0x14) 19:35:22 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x800000000000005, 0x84) r1 = dup2(r0, r0) ioctl$DIOCCHANGERULE(r1, 0x8048756c, &(0x7f0000000080)="62df373d4f64d8a30600000028e98d06698722d9942e51452933fe56e2587f0074399dfffff9") 19:35:22 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x800000000000005, 0x84) r1 = dup2(r0, r0) ioctl$DIOCCHANGERULE(r1, 0x8048756c, &(0x7f0000000080)="62df373d4f64d8a30600000028e98d06698722d9942e51452933fe56e2587f0074399dfffff9") 19:35:22 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x800000000000005, 0x84) r1 = dup2(r0, r0) ioctl$DIOCCHANGERULE(r1, 0x8048756c, &(0x7f0000000080)="62df373d4f64d8a30600000028e98d06698722d9942e51452933fe56e2587f0074399dfffff9") 19:35:22 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x800000000000005, 0x84) r1 = dup2(r0, r0) ioctl$DIOCCHANGERULE(r1, 0x8048756c, &(0x7f0000000080)="62df373d4f64d8a30600000028e98d06698722d9942e51452933fe56e2587f0074399dfffff9") 19:35:22 executing program 2: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r1 = dup(r0) recvfrom$inet(r1, &(0x7f0000000240)=""/4096, 0x1000, 0x0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0x2840029e}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002ca}}) 19:35:22 executing program 1: socket$inet6_sctp(0x1c, 0x800000000000005, 0x84) ioctl$DIOCCHANGERULE(0xffffffffffffffff, 0x8048756c, &(0x7f0000000080)="62df373d4f64d8a30600000028e98d06698722d9942e51452933fe56e2587f0074399dfffff9") 19:35:22 executing program 0: freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0xffffffff284002ad}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff284002a3}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029c}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff28400299}}) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0xa, 0x0) 19:35:22 executing program 3: r0 = msgget$private(0x0, 0x0) msgrcv(r0, 0x0, 0x0, 0x3, 0x0) msgsnd(r0, &(0x7f0000000e00)=ANY=[@ANYBLOB="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"], 0x1, 0x400) r1 = getgid() r2 = semget(0x2, 0x1, 0x200) __semctl$IPC_SET(r2, 0x0, 0x1, 0x0) r3 = getgid() __semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f00000001c0)={{0x9, 0x0, r1, 0x0, r3, 0x80, 0x1000}, 0x784845a3, 0x6, 0x41}) r4 = getgid() getresuid(&(0x7f0000000040), &(0x7f0000000080)=0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029c, 0x0, 0x0, r5}}) r6 = semget(0x2, 0x1, 0x200) __semctl$IPC_SET(r6, 0x0, 0x1, 0x0) semop(r6, 0x0, 0x0) r7 = getgid() __semctl$IPC_SET(r6, 0x0, 0x1, &(0x7f00000001c0)={{0x9, 0x0, r4, r5, r7, 0x80, 0x1000}, 0x784845a3, 0x6, 0x41}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000540)={{0xffffffff284002a3, r5, r3, 0x0, 0x0, 0x1}, 0x0, 0x0, 0x4}) getgid() __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0x284002c9}}) 19:35:22 executing program 1: socket$inet6_sctp(0x1c, 0x800000000000005, 0x84) ioctl$DIOCCHANGERULE(0xffffffffffffffff, 0x8048756c, &(0x7f0000000080)="62df373d4f64d8a30600000028e98d06698722d9942e51452933fe56e2587f0074399dfffff9") 19:35:22 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r0, 0x0) accept$inet6(r0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000280)={{0xffffffff284002ae}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002a1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029e}}) 19:35:22 executing program 1: socket$inet6_sctp(0x1c, 0x800000000000005, 0x84) ioctl$DIOCCHANGERULE(0xffffffffffffffff, 0x8048756c, &(0x7f0000000080)="62df373d4f64d8a30600000028e98d06698722d9942e51452933fe56e2587f0074399dfffff9") 19:35:22 executing program 1: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$DIOCCHANGERULE(r0, 0x8048756c, &(0x7f0000000080)="62df373d4f64d8a30600000028e98d06698722d9942e51452933fe56e2587f0074399dfffff9") 19:35:23 executing program 1: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$DIOCCHANGERULE(r0, 0x8048756c, &(0x7f0000000080)="62df373d4f64d8a30600000028e98d06698722d9942e51452933fe56e2587f0074399dfffff9") 19:35:23 executing program 2: pipe2(&(0x7f0000000100), 0x0) readv(0xffffffffffffffff, 0x0, 0x0) 19:35:23 executing program 2: nanosleep(&(0x7f0000000100)={0x0, 0x20000000}, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0x28400102}}) 19:35:23 executing program 3: r0 = msgget$private(0x0, 0x0) msgrcv(r0, 0x0, 0x0, 0x3, 0x0) msgsnd(r0, &(0x7f0000000e00)=ANY=[@ANYBLOB="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"], 0x1, 0x400) r1 = getgid() r2 = semget(0x2, 0x1, 0x200) __semctl$IPC_SET(r2, 0x0, 0x1, 0x0) r3 = getgid() __semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f00000001c0)={{0x9, 0x0, r1, 0x0, r3, 0x80, 0x1000}, 0x784845a3, 0x6, 0x41}) r4 = getgid() getresuid(&(0x7f0000000040), &(0x7f0000000080)=0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029c, 0x0, 0x0, r5}}) r6 = semget(0x2, 0x1, 0x200) __semctl$IPC_SET(r6, 0x0, 0x1, 0x0) semop(r6, 0x0, 0x0) r7 = getgid() __semctl$IPC_SET(r6, 0x0, 0x1, &(0x7f00000001c0)={{0x9, 0x0, r4, r5, r7, 0x80, 0x1000}, 0x784845a3, 0x6, 0x41}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000540)={{0xffffffff284002a3, r5, r3, 0x0, 0x0, 0x1}, 0x0, 0x0, 0x4}) getgid() __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0x284002c9}}) 19:35:23 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r0, 0x0) accept$inet6(r0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000280)={{0xffffffff284002ae}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002a1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029e}}) 19:35:23 executing program 1: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$DIOCCHANGERULE(r0, 0x8048756c, &(0x7f0000000080)="62df373d4f64d8a30600000028e98d06698722d9942e51452933fe56e2587f0074399dfffff9") 19:35:23 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = dup2(r0, r0) ioctl$DIOCCHANGERULE(r1, 0x8048756c, &(0x7f0000000080)="62df373d4f64d8a30600000028e98d06698722d9942e51452933fe56e2587f0074399dfffff9") 19:35:23 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = dup2(r0, r0) ioctl$DIOCCHANGERULE(r1, 0x8048756c, &(0x7f0000000080)="62df373d4f64d8a30600000028e98d06698722d9942e51452933fe56e2587f0074399dfffff9") 19:35:23 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = dup2(r0, r0) ioctl$DIOCCHANGERULE(r1, 0x8048756c, &(0x7f0000000080)="62df373d4f64d8a30600000028e98d06698722d9942e51452933fe56e2587f0074399dfffff9") 19:35:23 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x800000000000005, 0x84) r1 = dup2(0xffffffffffffffff, r0) ioctl$DIOCCHANGERULE(r1, 0x8048756c, &(0x7f0000000080)="62df373d4f64d8a30600000028e98d06698722d9942e51452933fe56e2587f0074399dfffff9") 19:35:23 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x800000000000005, 0x84) r1 = dup2(0xffffffffffffffff, r0) ioctl$DIOCCHANGERULE(r1, 0x8048756c, &(0x7f0000000080)="62df373d4f64d8a30600000028e98d06698722d9942e51452933fe56e2587f0074399dfffff9") 19:35:24 executing program 2: nanosleep(&(0x7f0000000100)={0x0, 0x20000000}, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0x28400102}}) 19:35:24 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000280)={0x10, 0x2, 0x2, @remote}, 0x10) getsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f00000002c0), &(0x7f00000003c0)=0x8) r1 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x20000000) open(&(0x7f0000000280)='./file0\x00', 0x1fffd, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000280)={0x10, 0x2, 0x2, @remote}, 0x10) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000280)={0x10, 0x2, 0x2, @remote}, 0x10) poll(&(0x7f0000000300)=[{r1, 0x4}, {r2}, {r3, 0x8c}], 0x3, 0xff) r4 = socket(0x2, 0x5, 0x0) socketpair(0x10, 0x4, 0x2, &(0x7f0000000400)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r5, 0x84, 0xd, &(0x7f0000000440), &(0x7f0000000480)=0x4) connect$unix(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="8202f3899c533e8ceb9bd7c73ccc8ef9bab380ca99bc30f18e7cb0c52874a9e6c6a8a885825bdf61b0b9ed5559d83d18640d49dd0c59ba146aa1daa69a50f8a5bf52c963f148adb23e5b74d4d3e2774ee8ef926d3df63576609b83fdbc0045d801388b7b9e821ef2e642d373d541c405"], 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x105, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f0000000200)=0x8) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0x2840029d}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0xffffffff284002c9}}) 19:35:24 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x800000000000005, 0x84) r1 = dup2(0xffffffffffffffff, r0) ioctl$DIOCCHANGERULE(r1, 0x8048756c, &(0x7f0000000080)="62df373d4f64d8a30600000028e98d06698722d9942e51452933fe56e2587f0074399dfffff9") 19:35:24 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r0, 0x0) accept$inet6(r0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000280)={{0xffffffff284002ae}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002a1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029e}}) 19:35:24 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x800000000000005, 0x84) r1 = dup2(r0, 0xffffffffffffffff) ioctl$DIOCCHANGERULE(r1, 0x8048756c, &(0x7f0000000080)="62df373d4f64d8a30600000028e98d06698722d9942e51452933fe56e2587f0074399dfffff9") 19:35:24 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x800000000000005, 0x84) r1 = dup2(r0, 0xffffffffffffffff) ioctl$DIOCCHANGERULE(r1, 0x8048756c, &(0x7f0000000080)="62df373d4f64d8a30600000028e98d06698722d9942e51452933fe56e2587f0074399dfffff9") 19:35:24 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x800000000000005, 0x84) r1 = dup2(r0, 0xffffffffffffffff) ioctl$DIOCCHANGERULE(r1, 0x8048756c, &(0x7f0000000080)="62df373d4f64d8a30600000028e98d06698722d9942e51452933fe56e2587f0074399dfffff9") 19:35:24 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x800000000000005, 0x84) dup2(r0, r0) ioctl$DIOCCHANGERULE(0xffffffffffffffff, 0x8048756c, &(0x7f0000000080)="62df373d4f64d8a30600000028e98d06698722d9942e51452933fe56e2587f0074399dfffff9") 19:35:24 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x800000000000005, 0x84) dup2(r0, r0) ioctl$DIOCCHANGERULE(0xffffffffffffffff, 0x8048756c, &(0x7f0000000080)="62df373d4f64d8a30600000028e98d06698722d9942e51452933fe56e2587f0074399dfffff9") 19:35:24 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000280)={0x10, 0x2, 0x2, @remote}, 0x10) getsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f00000002c0), &(0x7f00000003c0)=0x8) r1 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x20000000) open(&(0x7f0000000280)='./file0\x00', 0x1fffd, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000280)={0x10, 0x2, 0x2, @remote}, 0x10) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000280)={0x10, 0x2, 0x2, @remote}, 0x10) poll(&(0x7f0000000300)=[{r1, 0x4}, {r2}, {r3, 0x8c}], 0x3, 0xff) r4 = socket(0x2, 0x5, 0x0) socketpair(0x10, 0x4, 0x2, &(0x7f0000000400)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r5, 0x84, 0xd, &(0x7f0000000440), &(0x7f0000000480)=0x4) connect$unix(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="8202f3899c533e8ceb9bd7c73ccc8ef9bab380ca99bc30f18e7cb0c52874a9e6c6a8a885825bdf61b0b9ed5559d83d18640d49dd0c59ba146aa1daa69a50f8a5bf52c963f148adb23e5b74d4d3e2774ee8ef926d3df63576609b83fdbc0045d801388b7b9e821ef2e642d373d541c405"], 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x105, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f0000000200)=0x8) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0x2840029d}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0xffffffff284002c9}}) 19:35:24 executing program 2: nanosleep(&(0x7f0000000100)={0x0, 0x20000000}, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0x28400102}}) 19:35:24 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r0, 0x0) accept$inet6(r0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000280)={{0xffffffff284002ae}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002a1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029e}}) 19:35:24 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x800000000000005, 0x84) dup2(r0, r0) ioctl$DIOCCHANGERULE(0xffffffffffffffff, 0x8048756c, &(0x7f0000000080)="62df373d4f64d8a30600000028e98d06698722d9942e51452933fe56e2587f0074399dfffff9") login: Fatal trap 9: general protection fault while in kernel mode cpuid = 1; apic id = 01 instruction pointer = 0x20:0xffffffff812b4f7d stack pointer = 0x0:0xfffffe00258bd790 frame pointer = 0x0:0xfffffe00258bd810 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 = 915 (syz-executor.3) trap number = 9 panic: general protection fault cpuid = 1 time = 1587929725 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00258bd460 vpanic() at vpanic+0x1c7/frame 0xfffffe00258bd4c0 panic() at panic+0x43/frame 0xfffffe00258bd520 trap_fatal() at trap_fatal+0x4ca/frame 0xfffffe00258bd5a0 trap() at trap+0xda/frame 0xfffffe00258bd6c0 calltrap() at calltrap+0x8/frame 0xfffffe00258bd6c0 --- trap 0x9, rip = 0xffffffff812b4f7d, rsp = 0xfffffe00258bd790, rbp = 0xfffffe00258bd810 --- fib4_lookup() at fib4_lookup+0xcd/frame 0xfffffe00258bd810 sctp_add_remote_addr() at sctp_add_remote_addr+0x953/frame 0xfffffe00258bd890 sctp_aloc_assoc() at sctp_aloc_assoc+0x89f/frame 0xfffffe00258bd910 sctp_connect() at sctp_connect+0x457/frame 0xfffffe00258bd9b0 soconnectat() at soconnectat+0x183/frame 0xfffffe00258bda10 kern_connectat() at kern_connectat+0x209/frame 0xfffffe00258bda70 sys_connect() at sys_connect+0xd9/frame 0xfffffe00258bdab0 ia32_syscall() at ia32_syscall+0x24e/frame 0xfffffe00258bdbf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x8142374 KDB: enter: panic [ thread pid 915 tid 100249 ] 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 0 rax 0x12 rcx 0xfffffe002b200000 rdx 0x3ffff rbx 0 rsp 0xfffffe00258bd440 rbp 0xfffffe00258bd460 rsi 0x40001 rdi 0xffffffff810b8ae6 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0xfffffe00257b4600 r12 0xffffffff82068ea0 ddb_dbbe r13 0 r14 0xffffffff81942f65 r15 0xffffffff81942f65 rip 0xffffffff810add67 kdb_enter+0x67 rflags 0x200086 kernphys+0x86 kdb_enter+0x67: movq $0,0x14a9b06(%rip) db> show proc Process 915 (syz-executor.3) at 0xfffff8003b515000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 774 at 0xfffff8003bacc000 ABI: FreeBSD ELF32 arguments: /root/syz-executor.3 reaper: 0xfffff8000331a000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00257fe3d0 (map 0xfffffe00257fe3d0) (map.pmap 0xfffffe00257fe490) (pmap 0xfffffe00257fe4f0) threads: 2 100243 RunQ syz-executor.3 100249 Run CPU 1 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 916 770 770 0 R (threaded) syz-executor.0 100122 RunQ syz-executor.0 100248 S accept 0xfffffe001cfcc168 syz-executor.0 915 774 774 0 R (threaded) syz-executor.3 100243 RunQ syz-executor.3 100249 Run CPU 1 syz-executor.3 914 772 772 0 R (threaded) syz-executor.2 100079 Run CPU 0 syz-executor.2 100247 S nanslp 0xffffffff8252c1f1 syz-executor.2 866 1 866 0 Ss select 0xfffff8003b558d40 rtsol 865 1 865 0 Ss select 0xfffff8003b558dc0 rtsol 864 1 864 0 Ss select 0xfffff8003b558e40 rtsol 861 782 424 0 S kqread 0xfffff8000320b500 rtsol 782 776 424 0 S wait 0xfffff8003bacd520 sh 776 424 424 0 S wait 0xfffff8003bacda40 sh 774 768 774 0 Rs syz-executor.3 772 768 772 0 Rs syz-executor.2 771 768 771 0 Rs syz-executor.1 770 768 770 0 Rs syz-executor.0 768 766 766 0 S (threaded) syz-fuzzer 100090 S uwait 0xfffff80003539880 syz-fuzzer 100107 S uwait 0xfffff80003a39600 syz-fuzzer 100108 S uwait 0xfffff80003a39700 syz-fuzzer 100109 S uwait 0xfffff80003a39800 syz-fuzzer 100110 S uwait 0xfffff80003a36780 syz-fuzzer 100111 S kqread 0xfffff8000320b700 syz-fuzzer 100112 S uwait 0xfffff800030f4900 syz-fuzzer 100113 S uwait 0xfffff800030f4a00 syz-fuzzer 100114 S uwait 0xfffff800030f4b00 syz-fuzzer 100115 S uwait 0xfffff8003b503d00 syz-fuzzer 100116 S uwait 0xfffff8003b503e00 syz-fuzzer 766 764 766 0 Ss pause 0xfffff80003d1a0a8 csh 764 682 764 0 Ss select 0xfffff8003b557140 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 0xfffff80003cb68e8 logger 737 736 24 0 S+ nanslp 0xffffffff8252c1f0 sleep 736 1 24 0 S+ wait 0xfffff80003ca6000 sh 686 1 686 0 Ss nanslp 0xffffffff8252c1f0 cron 682 1 682 0 Ss select 0xfffff800030843c0 sshd 495 1 495 0 Ss select 0xfffff80003c04e40 syslogd 424 1 424 0 Ss wait 0xfffff80003cb3a40 devd 423 1 423 65 Ss select 0xfffff800030846c0 dhclient 338 1 338 0 Ss select 0xfffff80003c04dc0 dhclient 335 1 335 0 Ss select 0xfffff80003c04ec0 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] 100088 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 RL [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 DLs (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 D - 0xffffffff81ce6670 [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 915 (syz-executor.3) thread 0xfffffe00257b4100 (100249) shared rm rib head lock (rib head lock) r = 0 (0xfffff80003b01ce8) locked @ /syzkaller/managers/i386/kernel/sys/netinet/in_fib.c:260 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0025abbc70) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4357 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff8003bd83968) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4344 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff8003bd83988) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:7055 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 561 1164K 657 vfscache 4 1025K 4 inodedep 108 566K 148 pcb 33 540K 163 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 388K 4 subproc 132 273K 990 acpica 1674 185K 52709 vnet_data 1 168K 1 pagedep 26 135K 82 filedesc 19 133K 171 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 244 92K 277 bus 992 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 kdtrace 185 36K 2017 temp 35 33K 1827 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 70 23K 72 vmem 3 22K 4 kbdmux 6 22K 6 BPF 14 19K 14 lltable 47 18K 48 ufs_mount 3 17K 4 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 ithread 98 16K 98 dirrem 56 14K 85 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 3 9K 117 kqueue 63 9K 923 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 57 7K 61 CAM DEV 3 6K 510 diradd 48 6K 116 vt 11 6K 11 cred 22 6K 196 plimit 21 6K 333 sglist 5 6K 5 CAM queue 5 6K 1528 freefile 40 5K 66 taskqueue 45 5K 45 ufs_dirhash 24 5K 24 DEVFSP 70 5K 74 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 freework 15 4K 92 session 27 4K 36 pgrp 27 4K 36 hhook 13 4K 13 mkdir 24 3K 144 indirdep 11 3K 31 acpisem 22 3K 22 select 22 3K 22 terminal 11 3K 11 proc-args 49 3K 536 uidinfo 3 3K 7 sctp_ifa 17 3K 17 local_apic 1 2K 1 io_apic 1 2K 1 newdirblk 16 2K 72 ipsec-saq 2 2K 2 ip6ndp 12 2K 21 Unitno 28 2K 45 CAM XPT 22 2K 543 lockf 15 2K 26 in_multi 6 2K 7 sctp_timw 5 2K 5 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 sctp_stro 1 1K 7 clone 8 1K 8 vnodemarker 2 1K 6 NFSD session 1 1K 1 CAM periph 4 1K 271 mld 6 1K 6 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 freeblks 2 1K 79 sctp_atcl 1 1K 33 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 epoch 4 1K 4 cdev 2 1K 2 inpcbpolicy 15 1K 208 encap_export_host 8 1K 8 osd 3 1K 9 vnodes 1 1K 4 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 soname 5 1K 5781 ktls 1 1K 1 pmchooks 1 1K 1 prison 4 1K 4 filecaps 4 1K 78 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 sctp_atky 1 1K 39 sctp_map 2 1K 14 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 sctp_athm 1 1K 33 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 1923 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 52 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 4 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 2 sctp_iter 0 0K 11 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_a_it 0 0K 11 sctp_aadr 0 0K 0 sctp_stri 0 0K 0 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 245 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 110 accf 0 0K 0 pts 0 0K 0 iov 0 0K 13410 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 572 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