last executing test programs: 2.658175901s ago: executing program 2 (id=4945): r0 = socket(0x1c, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0x1c, 0x1c, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000100)={'bbr\x00'}, 0x24) connect$inet6(r0, &(0x7f0000000140)={0x1c, 0x1c, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000000)={'rack\x00'}, 0x24) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000001c0)={'bbr\x00', 0x1}, 0x24) 2.62438102s ago: executing program 2 (id=4946): open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c6, 0x0) r0 = open(&(0x7f0000000340)='./file0\x00', 0x0, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000140)='./file0\x00', 0x8110, 0x0) flock(r1, 0x3) 2.329655092s ago: executing program 1 (id=4953): sigaction(0x6, &(0x7f0000000200)={&(0x7f0000000180)="f30f2dadad000000c4e1f55f9b00080000f08794a0e4553810c4e2e5bf51c63e263e660f380755b1c4e189c1a240490000c481fe700600660f3a41828bcf0000def3ec326de3516cb69989999908", 0x35, {[0x2, 0x50e5, 0xfffffffe]}}, 0x0) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000a00)={0x1, 0x6, @sival_ptr}) vfork() lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x6}) r0 = fork() sigqueue(r0, 0x2, @sigval_int) 2.302092228s ago: executing program 1 (id=4955): setresuid(0x0, 0xee01, 0x0) r0 = socket$inet6_udp(0x1c, 0x2, 0x0) bind(r0, &(0x7f0000000840)=@in6={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) r1 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x1b, &(0x7f00000000c0), 0x4) bind(r1, &(0x7f0000000840)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) 2.27388675s ago: executing program 1 (id=4956): r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) r1 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) r2 = kqueue() kevent(r2, &(0x7f0000000100)=[{0x3, 0xfffffffffffffffe, 0x8067}], 0x1, 0x0, 0x0, 0x0) unlinkat(r1, &(0x7f0000000540)='./file0\x00', 0x800) 2.206362935s ago: executing program 1 (id=4958): r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000000000)=0x40, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) bind$inet(r0, &(0x7f00000001c0)={0x10, 0x2, 0x2}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x10, 0x2, 0x2, @loopback}, 0x10) sendmsg$unix(r0, &(0x7f0000002580)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000340)="4640c719021399600f76aac84cf9aec359d5c9ce67f6453118a671000080e0c44ebc7bc3ef22bca56aa8f60468ba787ced0d999f926f54ab63ee1e", 0x3b}, {&(0x7f0000000200)="309a2e7e4a4cc5f77f1d64a04abe2f09be08c177a0d6a22216963a5cb43aece0af73089c7825d37ac81676d22f9fd1b44fe9de3c9d8d94e6a2f9bc62cadebebcdf4de1f50a719b4b60d9844e7cf77ee2afbcfe71888123b9f607b5a87e39108e7eea36df786b6451f975520dffcf7c41182cc4ff16f002c2966c48af285b367f4daf205317b671d68e3f223fb0f0975b182bb6087c49ab283afef1c41949d72ae673bc6a9890a65336878cd4e2b3e64dbd9f873a4b7b927b998a19c7350ac487fca03bfe74eac80bb56db4e9f470dfc06964a79392f16f9b6f8f156e", 0xdc}, {&(0x7f0000000740)="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", 0x1000}], 0x3, 0x0, 0x0, 0x180}, 0x20104) 2.175529642s ago: executing program 1 (id=4959): r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r0, &(0x7f00000000c0)={0x1c, 0x1c, 0x2, 0x0, @rand_addr="b8197e6ce65ff2757e3eb900d0cbfa43"}, 0x1c) setsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000140)=0x100003, 0x4) sendto(r0, &(0x7f00000001c0)="8a", 0x1, 0x81, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000100)="f631616a686dd4e0c600e5acdb299736d0e5549bc8fea3d9deaeeaef6cdff9999d088ea5cfb13e329ec3545748", 0xffffff1a, 0x100, &(0x7f0000000280)={0x1c, 0x1c, 0x2, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}, 0x7}, 0x1c) rfork(0x3060) 1.949299557s ago: executing program 1 (id=4972): r0 = open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) symlinkat(&(0x7f0000000100)='./file2\x00', r0, &(0x7f0000000140)='./file2aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') r1 = open$dir(&(0x7f0000000280)='.\x00', 0x0, 0x0) unlinkat(r1, &(0x7f0000000500)='./file2aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) mknodat(r0, &(0x7f00000009c0)='./file2\x00', 0xb6a0a5d5283be59a, 0x0) 1.74435697s ago: executing program 2 (id=4965): sigaction(0x6, &(0x7f0000000200)={&(0x7f0000000180)="f30f2dadad000000c4e1f55f9b00080000f08794a0e4553810c4e2e5bf51c63e263e660f380755b1c4e189c1a240490000c481fe700600660f3a41828bcf0000def3ec326de3516cb69989999908", 0x35, {[0x2, 0x50e5, 0xfffffffe]}}, 0x0) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000a00)={0x1, 0x6, @sival_ptr}) vfork() lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x6}) r0 = fork() sigqueue(r0, 0x2, @sigval_int) 1.107912625s ago: executing program 0 (id=4966): r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) r1 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r1, 0x0) close(r0) accept(r1, 0x0, 0x0) fchown(r0, 0x0, 0x0) 1.107760116s ago: executing program 2 (id=4967): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10) recvfrom$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000580)={&(0x7f0000000080)=@in6={0x1c, 0x1c, 0x1, 0x7, @ipv4={'\x00', '\xff\xff', @broadcast}, 0x3}, 0x1c, &(0x7f0000000480), 0x0, 0x0, 0x58}, 0x20100) sendto$inet(r0, 0x0, 0x0, 0x20181, 0x0, 0x0) getsockopt$sock_timeval(r0, 0xffff, 0x1006, &(0x7f0000000000), &(0x7f0000000180)=0x8) 591.752672ms ago: executing program 3 (id=4979): mkdir(&(0x7f0000000000)='./file0\x00', 0xe2d8acb761d26ed5) chmod(&(0x7f0000000180)='./file0\x00', 0x23f) chdir(&(0x7f00000001c0)='./file0\x00') setuid(0xffffffffffffffff) r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) fchflags(r0, 0x318c14) 577.055312ms ago: executing program 3 (id=4980): r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) bind$inet(r0, &(0x7f00000001c0)={0x10, 0x2, 0x2}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x10, 0x2, 0x2, @loopback}, 0x10) writev(r0, &(0x7f0000000780)=[{&(0x7f0000000200)="d299", 0x2}], 0x1) sendmsg$unix(r0, &(0x7f0000002580)={0x0, 0x0, 0x0}, 0x20104) 561.152444ms ago: executing program 3 (id=4981): connect(0xffffffffffffffff, 0x0, 0x0) sysarch$AMD64_SET_GSBASE(0x83, 0x0) fcntl$getown(0xffffffffffffffff, 0x5) r0 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0x1c, 0x0, 0x84) bind$inet(r0, &(0x7f0000000200)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) 241.733021ms ago: executing program 2 (id=4982): r0 = socket(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000001c0)={0x10, 0x2, 0x2, @loopback}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0xfffffffffffffe21, 0x2, 0x2, @loopback}, 0x10) sendto(r0, &(0x7f0000000380)="8e741440cbec08ded2c5eca7d3d5098a1eeb19d5f95476270256fe6ccc554d0112981bdcc2c2", 0x26, 0x20005, 0x0, 0x0) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00'}, 0x24) sendmsg$unix(r0, &(0x7f0000002580)={0x0, 0x19, &(0x7f0000000100)=[{&(0x7f0000000140)="4640c719021399600f76aac84cf9aec359d5c9ce67f6453118a671000080e0c44ebc7bc3ef22bca56aa8f60468ba787ced0d999f926f54ab63ee1e", 0xfe22}], 0x1, 0x0, 0x0, 0x180}, 0x20104) 239.12986ms ago: executing program 3 (id=4989): r0 = open$dir(&(0x7f0000000140)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000080)='./file0\x00', 0x0) mknodat(r0, &(0x7f0000000040)='./file0/file0\x00', 0xe004, 0x0) chown(&(0x7f0000000240)='./file0/file0/file0\x00', 0x0, 0x0) faccessat(r0, &(0x7f0000000180)='./file0/file0/file0\x00', 0x0, 0x0) freebsd11_stat(&(0x7f0000000280)='./file0/file0\x00', 0x0) 225.068822ms ago: executing program 0 (id=4983): r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000040)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x28, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f00000002c0)=0x8) connect$inet(r0, &(0x7f0000000200)={0x10, 0x2, 0x2, @rand_addr=0x9}, 0x10) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000180)={r2, 0x6}, 0x8) 156.908466ms ago: executing program 0 (id=4984): r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) listen(r0, 0x0) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = kqueue() kevent(r2, &(0x7f0000000080)=[{0x3, 0xfffffffffffffff3, 0xc023}], 0x1, 0x0, 0x0, 0x0) dup2(r1, r2) 145.444352ms ago: executing program 3 (id=4985): r0 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) r1 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r0, 0x2000}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) symlink(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00') renameat(r1, &(0x7f0000000200)='./file1\x00', r1, &(0x7f0000000140)='./file0/file0\x00') 130.345419ms ago: executing program 2 (id=4986): socket$inet6_sctp(0x1c, 0x0, 0x84) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0xfffffffffffffffe, 0x0) r0 = msgget$private(0x0, 0x0) msgrcv(r0, 0x0, 0x19, 0x2, 0x1000) msgsnd(r0, &(0x7f0000000180)={0x2, "a33f7cae8e497c3c89fa74cc2a800ded6fb93db0fc3cbdcfcc899a5b172a686bda1c4733bdbc768e2408aa70dbbdabc01fdd7ece59c951d132fd6b6bd25387b85097990223e0b5dfb40e6e01e2b9f2afc4ceb74c8f21ed13c376d7e0ef2e9098b866dd3ddf756bf8e9e85f6c2ee4da099d1be2cfc5f3004c1a975237bd9d55a9cc15ad5769c3b683361f687a45fd33578a55d1faf378190b64ea5f62ec56b1ae1d493416f64ccf8538004d32fbf1e2ccc25bc3dade8ae396d10c88f23b780fa592e4f5e60f9aa241795165463ca0498da88d5c79ca0d3a782ee52e41bd7bd05a4a9b17d95c095fad52"}, 0xed, 0x800) 118.135632ms ago: executing program 0 (id=4987): open(&(0x7f0000000040)='./file0\x00', 0xf8e, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$DIOCGETRULES(r0, 0xcbe04406, &(0x7f0000000080)="880c480900000000000000d3c16e76345fb2e92b50b4f7ea3ac100") r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x17, 0x0, 0x20, &(0x7f00000000c0)="73e8789fa2e77d9bcf47eaa3c96be4435162120119167dd041d616205079e98e", 0x0, 0x0, 0x0, 0x7d32559e, [0x3]}) 55.308129ms ago: executing program 0 (id=4988): r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) bind$inet(r0, &(0x7f00000001c0)={0x10, 0x2, 0x2}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x10, 0x2, 0x2, @loopback}, 0x10) writev(r0, &(0x7f0000000780)=[{&(0x7f0000000200)="d299", 0x2}], 0x1) sendmsg$unix(r0, &(0x7f0000002580)={0x0, 0x0, 0x0}, 0x20104) 55.200528ms ago: executing program 3 (id=4990): r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000580)={@in6={{0x1c, 0x1c, 0x2, 0x8000003, @loopback, 0x4}}, 0x0, 0xf608, 0xe64, 0x10, 0x4000, 0x4}, 0x98) connect$inet6(r0, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback={0x0, 0x300}}, 0x1c) r1 = socket$inet_sctp(0x2, 0x5, 0x84) syz_emit_ethernet(0x92, &(0x7f0000000000)=ANY=[]) setsockopt$inet_sctp_SCTP_EVENT(r1, 0x84, 0x1e, &(0x7f00000003c0)={0x0, 0x7}, 0x8) 0s ago: executing program 0 (id=4991): r0 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) ioctl$CIOCGSESSION2(r0, 0xc030636a, &(0x7f0000000080)={0x0, 0x1e, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdffff85}) socket$unix(0x1, 0x0, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x5, &(0x7f00000005c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @rand_addr="11969e44c1d7433c8d0c2684e8f05918"}, 0x1c) open$dir(0x0, 0x40000, 0x0) ioctl$CIOCCRYPT(r0, 0xc01c6367, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0, 0x0}) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.244' (ED25519) to the list of known hosts. Sep 24 15:52:17 ci-freebsd-i386-3 kernel: attempted source route from 255.255.255.255 to 172.20.3.170 Sep 24 15:52:18 ci-freebsd-i386-3 kernel: arp: 00:00:00:00:00:00 attempts to modify permanent entry for 172.20.1.187 on tap1 Sep 24 15:52:22 ci-freebsd-i386-3 kernel: nd6_na_input: duplicate IP6 address fe80:3::aa UDP6: M_MCAST is set in a unicast packet. Sep 24 15:52:23 ci-freebsd-i386-3 kernel: arp: 14:00:0e:bb:89:b7 attempts to modify permanent entry for 172.20.2.187 on tap2 if_delmulti_locked: detaching ifnet instance 0xfffffe005872b000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058729800 Out of ktrace request objects. if_delmulti_locked: detaching ifnet instance 0xfffffe0054223000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058727800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058727800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058727800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058727800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058727800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058727800 ip6_pcbopts: all specified options are cleared. Expensive callout(9) function: 0xffffffff8432e770(0xfffffe0075256598) 0.002352547 s Sep 24 15:53:08 ci-freebsd-i386-3 dhclient[2292]: send_packet: No buffer space available if_delmulti_locked: detaching ifnet instance 0xfffffe005872b000 if_delmulti_locked: detaching ifnet instance 0xfffffe005872b000 if_delmulti_locked: detaching ifnet instance 0xfffffe005872b000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058727000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000 Sep 24 15:53:25 if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000 ci-freebsd-i386-3 dhclient[2292]: Interface tap0 is down, dhclient exiting Sep 24 15:53:25 ci-freebsd-i386-3 dhclient[2292]: connection closed Sep 24 15:53:25 ci-freebsd-i386-3 dhclient[2292]: exiting. if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000 if_delmulti_locked: detaching ifnet instance 0xfffffe0054223000 ip6_pcbopts: all specified options are cleared. lock order reversal: 1st 0xfffffe0075cb7750 ufs (ufs, lockmgr) @ /syzkaller/managers/i386/kernel/sys/kern/vfs_subr.c:3365 2nd 0xffffffff82e01c40 proctree (proctree, sx) @ /syzkaller/managers/i386/kernel/sys/kern/subr_prf.c:188 lock order proctree -> ufs established at: #0 0xffffffff81612659 at witness_checkorder+0x709 #1 0xffffffff81481bfa at lockmgr_lock_flags+0x1ea #2 0xffffffff81d2632b at ffs_lock+0x18b #3 0xffffffff822756e9 at VOP_LOCK1_APV+0x79 #4 0xffffffff8176d29e at _vn_lock+0x14e #5 0xffffffff8176db48 at vn_close1+0x1e8 #6 0xffffffff814737ce at ktrops+0x40e #7 0xffffffff81472f5d at sys_ktrace+0xa4d #8 0xffffffff82236a1a at ia32_syscall+0x4aa #9 0xffffffff8205a7cf at int0x80_syscall_common+0x9c lock order ufs -> proctree attempted at: #0 0xffffffff81613599 at witness_checkorder+0x1649 #1 0xffffffff8150aafa at _sx_slock_int+0x14a #2 0xffffffff815d04cd at uprintf+0x14d #3 0xffffffff81d5275f at ufs_rmdir+0xdf #4 0xffffffff822744cf at VOP_RMDIR_APV+0xef #5 0xffffffff81762b05 at kern_frmdirat+0x8b5 #6 0xffffffff82236a1a at ia32_syscall+0x4aa #7 0xffffffff8205a7cf at int0x80_syscall_common+0x9c if_delmulti_locked: detaching ifnet instance 0xfffffe0058727000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058727000 if_delmulti_locked: detaching ifnet instance 0xfffffe0054223000 if_delmulti_locked: detaching ifnet instance 0xfffffe0054223000 if_delmulti_locked: detaching ifnet instance 0xfffffe0054223000 if_delmulti_locked: detaching ifnet instance 0xfffffe0054223000 if_delmulti_locked: detaching ifnet instance 0xfffffe0054223000 if_delmulti_locked: detaching ifnet instance 0xfffffe0054223000 if_delmulti_locked: detaching ifnet instance 0xfffffe0054223000 Sep 24 15:53:50 ci-freebsd-i386-3 dhclient[4770]: send_packet: No buffer space available if_delmulti_locked: detaching ifnet instance 0xfffffe005872b000 Kernel page fault with the following non-sleepable locks held: exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe007521a320) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1776 stack backtrace: #0 0xffffffff81613fa6 at witness_debugger+0x156 #1 0xffffffff81616454 at witness_warn+0x894 #2 0xffffffff820b2d37 at trap_pfault+0x157 #3 0xffffffff820b14f8 at trap+0x648 #4 0xffffffff82059638 at calltrap+0x8 #5 0xffffffff8429eafc at sctp_lowlevel_chunk_output+0x1f0c #6 0xffffffff842b95e9 at sctp_send_abort_tcb+0x569 #7 0xffffffff8433199e at sctp_abort_an_association+0xbe #8 0xffffffff8432f702 at sctp_timeout_handler+0xf92 #9 0xffffffff81533955 at softclock_call_cc+0x395 #10 0xffffffff81536ce0 at softclock_thread+0x200 #11 0xffffffff8144ea4c at fork_exit+0xcc #12 0xffffffff8205a69e at fork_trampoline+0xe Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x10 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff81a249a7 stack pointer = 0x0:0xfffffe0056c8a6c0 frame pointer = 0x0:0xfffffe0056c8a770 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 = 2 (clock (0)) rdi: 0000000000000010 rsi: 0000000000000000 rdx: 000000000b0e5060 rcx: fffffe00033eee30 r8: 0000000000000000 r9: 0000000000000001 rax: fffffe00033eee30 rbx: 0000000000000000 rbp: fffffe0056c8a770 r10: 0100000000000000 r11: 000000000000001f r12: dffff7c000000000 r13: 1fffffc00ad914d8 r14: fffffe0058728000 r15: 000000000000ffff trap number = 12 panic: page fault cpuid = 1 time = 263 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c89df0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c89f50 vpanic() at vpanic+0x280/frame 0xfffffe0056c8a110 panic() at panic+0xb5/frame 0xfffffe0056c8a1d0 trap_fatal() at trap_fatal+0x7f2/frame 0xfffffe0056c8a2f0 trap_pfault() at trap_pfault+0x179/frame 0xfffffe0056c8a410 trap() at trap+0x648/frame 0xfffffe0056c8a5f0 calltrap() at calltrap+0x8/frame 0xfffffe0056c8a5f0 --- trap 0xc, rip = 0xffffffff81a249a7, rsp = 0xfffffe0056c8a6c0, rbp = 0xfffffe0056c8a770 --- in6_selecthlim() at in6_selecthlim+0xd7/frame 0xfffffe0056c8a770 sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x1f0c/frame 0xfffffe0056c8aa20 sctp_send_abort_tcb() at sctp_send_abort_tcb+0x569/frame 0xfffffe0056c8ab20 sctp_abort_an_association() at sctp_abort_an_association+0xbe/frame 0xfffffe0056c8ab70 sctp_timeout_handler() at sctp_timeout_handler+0xf92/frame 0xfffffe0056c8acb0 softclock_call_cc() at softclock_call_cc+0x395/frame 0xfffffe0056c8ae80 softclock_thread() at softclock_thread+0x200/frame 0xfffffe0056c8aef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056c8af30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056c8af30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 2 tid 100030 ] Stopped at kdb_enter+0x6e: movq $0,0x23e1e47(%rip) db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xfffffe00033eee30 rdx 0 rbx 0xffffffff82724800 .str.27 rsp 0xfffffe0056c89f30 rbp 0xfffffe0056c89f50 rsi 0 rdi 0xffffffff815d4329 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x17 r12 0xfffffe0007a19000 r13 0xfffffffffffffffd r14 0xffffffff82724800 .str.27 r15 0 rip 0xffffffff815be1ce kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x23e1e47(%rip) db> show proc Process 2 (clock) at 0xfffffe0007a06020: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8392a720 ABI: null flag: 0x10020284 flag2: 0 reaper: 0xffffffff8392a720 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff8392b6c0 (map 0xffffffff8392b6c0) (map.pmap 0xffffffff8392b780) (pmap 0xffffffff8392b7f0) threads: 2 100030 Run CPU 1 [clock (0)] 100031 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 6114 6113 6113 0 D ifnet_d 0xffffffff83a9f380 ifconfig 6113 763 6113 0 S wait 0xfffffe005fccf000 syz-executor 6112 1 6111 0 D ifnet_d 0xffffffff83a9f380 ifconfig 6110 1 6109 0 D ifnet_d 0xffffffff83a9f380 ifconfig 6108 1 6107 0 D ifnet_d 0xffffffff83a9f380 ifconfig 6084 1 767 0 S uwait 0xfffffe0075440300 syz-executor 6079 1 6075 0 D tun_con 0xfffffe006e2cc828 ifconfig 6078 1 3839 0 S uwait 0xfffffe00586faa00 syz-executor 6066 1 767 0 S uwait 0xfffffe00586fae00 syz-executor 5980 1 3839 0 SV uwait 0xfffffe0075cb0980 syz-executor 5961 1 3839 0 S uwait 0xfffffe0075cb0d80 syz-executor 5938 0 0 0 DL - 0xffffffff83a91200 [soaiod4] 5937 0 0 0 DL - 0xffffffff83a91200 [soaiod3] 5936 0 0 0 DL - 0xffffffff83a91200 [soaiod2] 5935 0 0 0 DL - 0xffffffff83a91200 [soaiod1] 5877 1 5876 0 S uwait 0xfffffe0075cb1080 syz-executor 5850 1 3839 0 S uwait 0xfffffe0075440200 syz-executor 5831 1 4734 0 S uwait 0xfffffe0058483c80 syz-executor 5776 1 5776 0 SVs uwait 0xfffffe007543ed80 syz-executor 5661 1 767 0 S uwait 0xfffffe0075cb0a80 syz-executor 5651 1 5650 0 S uwait 0xfffffe005422e880 syz-executor 5524 5522 4734 -1 S uwait 0xfffffe007543eb80 syz-executor 5522 1 4734 -1 SV wait 0xfffffe005fce8ae0 syz-executor 5466 1 767 0 SV uwait 0xfffffe0075cb1180 syz-executor 5433 5432 3839 -1 S uwait 0xfffffe007543ea80 syz-executor 5432 1 3839 -1 SV wait 0xfffffe005fd51560 syz-executor 5378 1 4734 0 SV uwait 0xfffffe0075cb0f00 syz-executor 5366 1 767 0 SV uwait 0xfffffe0058483580 syz-executor 5346 1 4734 0 S uwait 0xfffffe0058481580 syz-executor 5344 1 4734 0 S uwait 0xfffffe0058481680 syz-executor 5337 1 3839 0 S uwait 0xfffffe007543e880 syz-executor 5218 1 4734 0 SV aiowc 0xfffffe005fcea948 syz-executor 5150 1 3839 0 S uwait 0xfffffe005422e200 syz-executor 5083 1 767 0 S uwait 0xfffffe0058483680 syz-executor 5080 1 4734 0 S uwait 0xfffffe0058483480 syz-executor 5069 1 4734 0 S uwait 0xfffffe007543f300 syz-executor 5056 1 3839 0 S uwait 0xfffffe007543f500 syz-executor 5027 1 767 0 SV sigwait 0xfffffe005fcd2670 syz-executor 5008 1 4734 0 S uwait 0xfffffe00586fab00 syz-executor 5007 1 4734 0 S uwait 0xfffffe00586fa700 syz-executor 4999 1 4734 0 S uwait 0xfffffe0058480200 syz-executor 4960 1 4734 60928 S umtxn 0xfffffe0058481980 syz-executor 4943 1 767 0 S uwait 0xfffffe005422ee80 syz-executor 4941 1 767 0 S uwait 0xfffffe005422ea80 syz-executor 4940 1 767 0 S uwait 0xfffffe0058483e80 syz-executor 4920 1 4734 0 S uwait 0xfffffe0075cb1380 syz-executor 4885 1 767 0 S umtxn 0xfffffe005422e400 syz-executor 4851 1 767 60928 T syz-executor 4813 1 4734 0 S uwait 0xfffffe00586fa600 syz-executor 4785 4767 4785 0 Ss select 0xfffffe0058714540 dhclient 4770 1 4770 0 Ss select 0xfffffe0058714440 dhclient 4767 4751 424 65 S select 0xfffffe005847d240 dhclient 4751 424 424 0 S wait 0xfffffe005fca6060 sh 4734 763 4734 0 S piperd 0xfffffe00754298a0 syz-executor 4722 1 3839 0 S uwait 0xfffffe00586fb880 syz-executor 4712 0 0 0 DL mdwait 0xfffffe0075d03000 [md3] 4651 0 0 0 DL mdwait 0xfffffe0059836000 [md2] 4565 1 3839 0 SV aiowc 0xfffffe005fd65908 syz-executor 4470 1 767 0 S uwait 0xfffffe005422e680 syz-executor 4431 0 0 0 DL mdwait 0xfffffe006b8de000 [md1] 4361 1 3839 -1 S uwait 0xfffffe007543f100 syz-executor 4244 1 767 60928 S uwait 0xfffffe007543f700 syz-executor 4231 1 3839 0 S uwait 0xfffffe00586fa000 syz-executor 4186 1 767 0 S uwait 0xfffffe0058480a00 syz-executor 4049 1 767 0 S uwait 0xfffffe0058481a80 syz-executor 3949 0 0 0 DL (threaded) [so_splice] 103165 D - 0xfffffe007543ee80 [thr_0] 103277 D - 0xfffffe007543eec0 [thr_1] 3945 1 3839 0 S uwait 0xfffffe00586fba80 syz-executor 3899 1 767 0 S uwait 0xfffffe007543fd00 syz-executor 3839 763 3839 0 S piperd 0xfffffe006b8185c0 syz-executor 3759 1 767 0 T uwait 0xfffffe00586fac00 syz-executor 3749 1 767 60928 S uwait 0xfffffe007543fe00 syz-executor 3648 1 767 0 S uwait 0xfffffe007543fa00 syz-executor 3384 1 767 0 T syz-executor 3286 0 0 0 DL mdwait 0xfffffe007557d000 [md0] 3235 1 767 0 S uwait 0xfffffe00586fc980 syz-executor 3186 1 767 0 S uwait 0xfffffe0075440100 syz-executor 2956 1 767 0 S uwait 0xfffffe0058480900 syz-executor 2550 1 767 0 S uwait 0xfffffe00586fa500 syz-executor 2512 1 767 0 T syz-executor 2124 1 767 0 S uwait 0xfffffe00586fa800 syz-executor 2069 1 767 0 S uwait 0xfffffe00586fb280 syz-executor 852 0 0 0 DL aiordy 0xfffffe005fce95a0 [aiod4] 851 0 0 0 DL aiordy 0xfffffe005fce9b00 [aiod3] 850 0 0 0 DL aiordy 0xfffffe005fcd0580 [aiod2] 848 0 0 0 DL aiordy 0xfffffe005fcd0ae0 [aiod1] 767 763 767 0 S piperd 0xfffffe006b81a8a0 syz-executor 763 761 761 0 R CPU 0 syz-executor 761 759 761 0 Ss pause 0xfffffe005fcd00d0 csh 759 682 759 0 Ss select 0xfffffe005847dac0 sshd 748 1 748 0 Ss+ ttyin 0xfffffe005849f0b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00596b94b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00596b9cb0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00596ba4b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00596bacb0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00543574b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe0054357cb0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00543584b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe0054358cb0 getty 686 1 686 0 Ss nanslp 0xffffffff839813c0 cron 682 1 682 0 Ss select 0xfffffe005847df40 sshd 495 1 495 0 Ss select 0xfffffe0058713740 syslogd 424 1 424 0 Ss wait 0xfffffe005fca3000 devd 423 1 423 65 Ss select 0xfffffe005847e2c0 dhclient 338 1 338 0 Ss select 0xfffffe005847ea40 dhclient 335 1 335 0 Ss select 0xfffffe0058713a40 dhclient 17 0 0 0 DL syncer 0xffffffff83a9ebe0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0007a24000 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100081 D psleep 0xffffffff83a9d1a0 [bufdaemon] 100084 D - 0xffffffff82e02140 [bufspacedaemon-0] 100096 D sdflush 0xfffffe00580144e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83ae88a0 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff83ace838 [dom0] 100082 D launds 0xffffffff83ace844 [laundry: dom0] 100083 D umarcl 0xffffffff81d72b70 [uma] 7 0 0 0 DL - 0xffffffff836feb70 [rand_harvestq] 6 0 0 0 TL pftm 0xffffffff847029d0 [pf purge] 5 0 0 0 DL waiting 0xffffffff84373a00 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff836c9340 [doneq0] 100046 D - 0xffffffff836c92c0 [async] 100077 D - 0xffffffff836c9140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100042 D crypto_ 0xffffffff83aca020 [crypto] 100043 D crypto_ 0xfffffe0057f77030 [crypto returns 0] 100044 D crypto_ 0xfffffe0057f77080 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00085f6488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83929d40 [g_event] 100037 D - 0xffffffff83929d60 [g_up] 100038 D - 0xffffffff83929d80 [g_down] 2 0 0 0 TL (threaded) [clock] 100030 Run CPU 1 [clock (0)] 100031 I [clock (1)] 12 0 0 0 RL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 I [swi1: netisr 0] 100033 I [swi1: hpts] 100034 I [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq33: virtio_pci2] 100061 I [irq34: virtio_pci2] 100062 I [irq35: virtio_pci2] 100064 I [irq1: atkbd0] 100065 I [irq12: psm0] 100066 RunQ [swi0: uart uart++] 100070 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0007a07040 [init] 10 0 0 0 DL audit_w 0xffffffff83acaa80 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D parked 0xffffffff84c1cff0 [swapper] 100005 D - 0xfffffe00085fba00 [softirq_0] 100006 D - 0xfffffe00085fb800 [softirq_1] 100007 D - 0xfffffe00085fb600 [if_io_tqg_0] 100008 D - 0xfffffe00085fb400 [if_io_tqg_1] 100009 D - 0xfffffe00085fb200 [if_config_tqg_0] 100010 D - 0xfffffe00085fb000 [pci_hp taskq] 100011 D - 0xfffffe00085fad00 [kqueue_ctx taskq] 100014 D - 0xfffffe00085fa700 [thread taskq] 100016 D - 0xfffffe00085fa300 [aiod_kick taskq] 100017 D - 0xfffffe00085fa100 [deferred_unmount ta] 100018 D - 0xfffffe00085f9e00 [inm_free taskq] 100019 D - 0xfffffe00085f9c00 [in6m_free taskq] 100020 D - 0xfffffe00085f9a00 [linuxkpi_irq_wq] 100021 D - 0xfffffe00085f9800 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00085f9800 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00085f9800 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00085f9800 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00085f9300 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00085f9300 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00085f9300 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00085f9300 [linuxkpi_long_wq_3] 100035 D - 0xfffffe00085f8400 [firmware taskq] 100040 D - 0xfffffe0057f7b300 [crypto_0] 100041 D - 0xfffffe0057f7b300 [crypto_1] 100056 D - 0xfffffe00085fc300 [vtnet0 rxq 0] 100057 D - 0xfffffe00085fc200 [vtnet0 txq 0] 100058 D - 0xfffffe005836f500 [vtnet0 rxq 1] 100059 D - 0xfffffe005836f400 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe0058353600 [virtio_balloon] 100067 D - 0xffffffff82729a41 [deadlkres] 100071 D - 0xfffffe0058701300 [acpi_task_0] 100072 D - 0xfffffe0058701300 [acpi_task_1] 100073 D - 0xfffffe0058701300 [acpi_task_2] 100075 D - 0xfffffe00085fc100 [mca taskq] 100076 D - 0xfffffe0057f7ab00 [CAM taskq] 100078 D - 0xfffffe0057f7b700 [ipsec_offload] db> show all locks Process 6079 (ifconfig) thread 0xfffffe005fda4000 (105672) exclusive sx ifnet_detach_sx (ifnet_detach_sx) r = 0 (0xffffffff83a9f380) locked @ /syzkaller/managers/i386/kernel/sys/net/if.c:3028 Process 763 (syz-executor) thread 0xfffffe005fce0740 (100109) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007ef8cc0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:4018 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006e72b750) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_ktrace.c:1358 exclusive sx ktrace_sx (ktrace_sx) r = 0 (0xffffffff8392dd20) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_ktrace.c:699 Process 2 (clock) thread 0xfffffe0007a19000 (100030) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe007521a320) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1776 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 linker 375 5011K 539 tcp_hpts 7 4801K 7 devbuf 4192 4324K 4224 sysctloid 35147 2071K 35218 vtbuf 24 1968K 46 kobj 329 1316K 529 filedesc 130 1034K 10360 newblk 4 1025K 9927 vfscache 3 1025K 3 pcb 54 702K 2927 subproc 291 555K 6300 inodedep 5 514K 6063 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 vmem 5 274K 9 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 101 201K 150396 acpica 1674 184K 61482 tidhash 3 141K 3 pagedep 4 129K 5232 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 115 115K 136 sem 4 106K 4 gtaskqueue 18 98K 18 bus 995 82K 5165 mtx_pool 2 72K 2 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 518 65K 519 kdtrace 350 65K 11842 ddb_capture 1 64K 1 umtx 496 62K 496 temp 36 40K 2835 BPF 22 36K 124 DEVFS3 132 33K 144 hostcache 1 32K 1 shm 1 32K 11 msg 4 30K 4 kbdmux 6 28K 6 LRO 24 25K 28 routetbl 239 22K 827 DEVFS_RULE 56 20K 56 ifaddr 69 20K 88 ufs_mount 4 17K 5 tcp_fsb_rack 8 17K 382 proc 3 17K 3 filemon 2 16K 80 tty 16 16K 16 md_disk 4 16K 9 ithread 97 16K 97 GEOM 89 15K 649 lltable 46 15K 158 bus-sc 34 15K 1687 ifnet 8 15K 9 sctp_stro 14 14K 558 eventhandler 163 14K 163 ether_multi 152 13K 299 ksem 11 12K 59 kenv 95 12K 95 sctp_atcl 29 11K 1966 plimit 27 11K 466 rman 86 11K 451 CAM queue 5 11K 1528 shmfd 4 10K 20 sctp_timw 35 9K 35 cred 35 9K 499 in6_multi 65 9K 89 bmsafemap 3 9K 5963 kqueue 130 9K 6380 rpc 4 9K 4 devstat 4 9K 4 DEVFSP 129 9K 575 UART 12 9K 12 pfs_vncache 1 8K 1 pwddesc 123 8K 6273 audit_evclass 238 8K 300 kcovinfo 117 8K 143 taskqueue 66 7K 126 sglist 6 7K 6 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 ufs_dirhash 24 5K 24 pf_ifnet 12 5K 58 UMA 270 5K 270 vt 11 5K 11 pf_table 2 4K 30 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 proc-args 143 4K 7360 acpisem 28 4K 28 session 23 3K 62 terminal 11 3K 11 uidinfo 6 3K 61 lockf 22 3K 324 hhook 8 3K 10 clone 9 3K 10 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 CC Mem 8 2K 657 selfd 31 2K 190561 sctp_ifa 15 2K 18 ip6ndp 12 2K 18 sctp_atky 43 2K 2645 Unitno 28 2K 84 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 26 pfil 14 2K 14 tun 4 2K 6 toponodes 6 2K 6 netlink 3 2K 226 ipsecpolicy 2 2K 2 select 11 2K 116 mount 25 2K 1599 acpidev 20 2K 20 tcp_pcm_rack 4 1K 191 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 58 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 18 ipsec 3 1K 3 mld 6 1K 8 igmp 6 1K 8 isadev 6 1K 6 pci_link 10 1K 10 inpcbpolicy 21 1K 1265 pf_osfp 6 1K 6 crypto 4 1K 272 encap_export_host 12 1K 12 osd 13 1K 645 cdev 2 1K 2 sctp_athm 29 1K 2039 lkpikmalloc 8 1K 9 sctp_map 28 1K 1096 mkdir 3 1K 10332 ip_msource 6 1K 21 chacha20random 1 1K 1 biobuf 1 1K 1 filedesc_to_leader 6 1K 30 ip6opt 2 1K 142 newdirblk 2 1K 5166 diradd 2 1K 5787 indirdep 1 1K 1284 vnodes 1 1K 29 procdesc 2 1K 14 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 iov 3 1K 36802 loginclass 3 1K 6 prison 6 1K 6 pf_rule 1 1K 34 cryptodev 2 1K 766 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 13 pmchooks 1 1K 1 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 soname 4 1K 4876 sctp_vrf 1 1K 1 vnet 1 1K 1 pmc 1 1K 1 sigio 1 1K 8 entropy 2 1K 42 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 filecaps 2 1K 110 freework 1 1K 6505 p1003.1b 1 1K 1 pf_altq 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 1279 mqdata 0 0K 0 tcp_do_rack 0 0K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 966 sctp_iter 0 0K 20 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 4 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 17 sctp_aadr 0 0K 40 sctp_stri 0 0K 138 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 ixl 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 aesni_data 0 0K 0 xenbus 0 0K 0 vm_fictitious 0 0K 0 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 1285 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 25 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 dirrem 0 0K 5759 freefile 0 0K 5632 freeblks 0 0K 5371 freefrag 0 0K 363 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 ktls_ocf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 simple_attr 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpimhi 0 0K 0 lkpifw 0 0K 0 lkpi80211 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 4 ipsecrequest 0 0K 0 ip6_msource 0 0K 0 ip6_moptions 0 0K 12 in6_mfilter 0 0K 5 frag6 0 0K 4 tcplog 0 0K 0 tcp_hwpace 0 0K 0 ip_moptions 0 0K 40 in_mfilter 0 0K 50 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 20 fadvise 0 0K 0 VN POLL 0 0K 32 statfs 0 0K 216 namei_tracker 0 0K 16 export_host 0 0K 0 cl_savebuf 0 0K 128 lio 0 0K 82 acl 0 0K 0 mbuf_tag 0 0K 0 ktls 0 0K 0 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 ioctlops 0 0K 247 eventfd 0 0K 20 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 496 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 688 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 2 rctl 0 0K 0 cache 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 boottrace 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 96 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 tmpfs extattr 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 diroff 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 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 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 pvscsi 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 twsbuf 0 0K 0 tcp_log_dev 0 0K 20 midi buffers 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 SIIS driver 0 0K 0 PUC 0 0K 0 ppbusdev 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 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 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 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 208 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 nvme_da 0 0K 0 CAM CCB 0 0K 523 CAM ccb queue 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 2856 45664 0 254 45776896 0 mbuf 256 8830 3878 193333 0 254 3253248 0 mbuf_cluster 2048 762 254 765 0 254 2080768 0 BUF TRIE 144 216 11572 4776 0 62 1697472 0 malloc-384 384 4174 26 4219 0 30 1612800 0 malloc-128 128 11862 259 12676 0 126 1551488 0 UMA Slabs 0 112 13297 17 13297 0 126 1491168 0 malloc-4096 4096 337 5 546 0 2 1400832 0 malloc-16384 16384 64 21 5353 0 1 1392640 0 RADIX NODE 144 9211 164 120698 0 62 1350000 0 sctp_asoc 2256 14 496 548 0 254 1150560 0 vmem btag 56 19676 91 19676 0 254 1106952 0 malloc-65536 65536 11 1 15 0 1 786432 0 FFS inode 1168 593 44 6279 0 8 744016 0 malloc-4096 4096 132 22 7104 0 2 630784 0 sctp_ep 1152 15 496 1349 0 254 588672 0 VM OBJECT 264 1935 195 77595 0 30 562320 0 socket 1024 38 470 4149 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 198 0 0 2 519552 0 256 Bucket 2048 215 17 1606 0 8 475136 0 THREAD 1824 226 22 5720 0 8 452352 0 sctp_raddr 736 16 501 720 0 254 380512 0 MAP ENTRY 96 3076 704 222996 0 126 362880 0 VNODE 440 633 123 6323 0 30 332640 0 malloc-65536 65536 0 5 131 0 1 327680 0 malloc-64 64 4418 181 10836 0 254 294336 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-32768 32768 6 2 126 0 1 262144 0 malloc-2048 2048 112 16 356 0 8 262144 0 malloc-384 384 6 654 6082 0 30 253440 0 malloc-2048 2048 22 98 1374 0 8 245760 0 malloc-16 16 14728 272 17767 0 254 240000 0 malloc-256 256 485 445 35167 0 62 238080 0 PROC 1376 122 43 6120 0 8 227040 0 DEVCTL 1024 52 168 183 0 0 225280 0 FPU_save_area 832 228 33 10777 0 16 217152 0 tcp_log 416 0 513 652 0 254 213408 0 malloc-32768 32768 0 6 1116 0 1 196608 0 mbuf_packet 256 87 675 31941 0 254 195072 0 malloc-128 128 1247 272 39216 0 126 194432 0 FFS2 dinode 256 593 157 6278 0 62 192000 0 malloc-32 32 5439 483 11462 0 254 189504 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-256 256 48 642 8703 0 62 176640 0 lkpimm 56 1 3095 1 0 254 173376 0 filedesc0 1072 123 31 6273 0 8 165088 0 malloc-128 128 555 716 9859 0 126 162688 0 malloc-1024 1024 132 12 157 0 16 147456 0 S VFS Cache 104 1021 383 6779 0 126 146016 0 malloc-65536 65536 0 2 118 0 1 131072 0 malloc-65536 65536 0 2 17 0 1 131072 0 malloc-1024 1024 26 102 551 0 16 131072 0 unpcb 256 13 497 1431 0 254 130560 0 ksiginfo 112 150 894 380 0 126 116928 0 malloc-384 384 90 210 2573 0 30 115200 0 malloc-16384 16384 3 4 13 0 1 114688 0 malloc-256 256 2 433 1432 0 62 111360 0 malloc-4096 4096 21 5 2301 0 2 106496 0 128 Bucket 1024 71 28 441 0 16 101376 0 malloc-64 64 60 1515 226690 0 254 100800 0 malloc-32768 32768 1 2 13 0 1 98304 0 ertt_txseginfo 40 0 2323 20597 0 254 92920 0 UMA Kegs 384 228 5 228 0 30 89472 0 VMSPACE 616 93 51 6047 0 16 88704 0 64 Bucket 512 107 61 5002 0 30 86016 0 g_bio 408 0 210 26840 0 30 85680 0 malloc-128 128 514 137 1243 0 126 83328 0 malloc-8192 8192 8 2 29 0 1 81920 0 malloc-2048 2048 3 37 1159 0 8 81920 0 sctp_readq 152 0 520 65 0 254 79040 0 sctp_chunk 152 12 508 454 0 254 79040 0 malloc-8192 8192 7 2 90 0 1 73728 0 malloc-384 384 166 14 506 0 30 69120 0 malloc-64 64 540 531 2039 0 254 68544 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 13 0 1 65536 0 malloc-8192 8192 4 4 84 0 1 65536 0 malloc-4096 4096 9 7 64 0 2 65536 0 malloc-256 256 126 129 897 0 62 65280 0 malloc-256 256 22 233 7270 0 62 65280 0 32 Bucket 256 119 136 10111 0 62 65280 0 sctp_stream_msg_out 112 1 539 150 0 254 60480 0 tcp_inpcb 1320 8 34 631 0 8 55440 0 malloc-64 64 340 479 372 0 254 52416 0 malloc-64 64 263 556 6956 0 254 52416 0 tcp_bbr_map 128 0 403 1439 0 126 51584 0 malloc-128 128 2 401 5675 0 126 51584 0 malloc-128 128 107 296 6371 0 126 51584 0 malloc-256 256 45 150 1414 0 62 49920 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 38236 0 16 49152 0 malloc-2048 2048 13 11 26 0 8 49152 0 malloc-1024 1024 11 37 865 0 16 49152 0 pipe 736 32 34 481 0 16 48576 0 pcpu-8 8 4862 770 6636 0 254 45056 0 PWD 40 74 1037 5119 0 254 44440 0 syncache 168 0 264 3 0 254 44352 0 TURNSTILE 136 249 66 249 0 62 42840 0 malloc-8192 8192 3 2 61 0 1 40960 0 da_ccb 544 0 70 6805 0 16 38080 0 udp_inpcb 416 11 79 373 0 30 37440 0 hostcache 64 5 562 5 0 254 36288 0 malloc-64 64 173 394 582 0 254 36288 0 malloc-64 64 145 422 37619 0 254 36288 0 malloc-64 64 96 471 996 0 254 36288 0 16 Bucket 144 78 174 599 0 62 36288 0 tcp_rack_map 128 11 268 1852 0 126 35712 0 malloc-128 128 115 164 871 0 126 35712 0 malloc-128 128 78 201 82 0 126 35712 0 routing nhops 256 28 107 45 0 62 34560 0 ripcb 384 2 88 211 0 30 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 46 44 69 0 30 34560 0 malloc-256 256 49 86 942 0 62 34560 0 malloc-256 256 51 84 139 0 62 34560 0 SLEEPQUEUE 88 249 135 249 0 126 33792 0 malloc-32768 32768 0 1 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 0 1 1 0 1 32768 0 malloc-16384 16384 1 1 3 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-8192 8192 3 1 4 0 1 32768 0 malloc-4096 4096 3 5 20 0 2 32768 0 malloc-2048 2048 2 14 55 0 8 32768 0 malloc-2048 2048 5 11 52 0 8 32768 0 malloc-2048 2048 3 13 195 0 8 32768 0 malloc-2048 2048 4 12 163 0 8 32768 0 malloc-1024 1024 0 32 45 0 16 32768 0 malloc-1024 1024 12 20 38 0 16 32768 0 malloc-1024 1024 5 27 193 0 16 32768 0 malloc-1024 1024 11 21 15 0 16 32768 0 malloc-1024 1024 1 31 1285 0 16 32768 0 malloc-512 512 0 64 6 0 30 32768 0 malloc-512 512 5 59 100 0 30 32768 0 malloc-512 512 1 63 544 0 30 32768 0 malloc-512 512 6 58 241 0 30 32768 0 malloc-512 512 8 56 11 0 30 32768 0 malloc-512 512 0 64 20 0 30 32768 0 pcpu-64 64 492 20 492 0 254 32768 0 tcp_bbr_pcb 896 0 36 176 0 16 32256 0 tcp_rack_pcb 1152 4 24 191 0 8 32256 0 ipq 56 0 576 3 0 254 32256 0 ttyinq 160 135 65 300 0 62 32000 0 Files 80 268 132 17585 0 126 32000 0 pf frags 248 0 128 3 0 62 31744 0 tcp_log_id_node 120 0 264 11 0 126 31680 0 PGRP 120 32 232 81 0 126 31680 0 clpbuf 2624 0 12 85 0 4 31488 0 sctp_laddr 48 36 552 691 0 254 28224 0 rl_entry 48 29 559 376 0 254 28224 0 malloc-32 32 274 608 570 0 254 28224 0 4 Bucket 48 8 580 15 0 254 28224 0 2 Bucket 32 101 781 1161 0 254 28224 0 AIO 208 2 131 130 0 62 27664 0 udplite_inpcb 416 0 63 50 0 30 26208 0 cpuset 200 7 121 26 0 62 25600 0 malloc-4096 4096 1 5 14 0 2 24576 0 tcp_log_id_bucket 176 0 138 13 0 62 24288 0 rtentry 168 30 114 45 0 62 24192 0 8 Bucket 80 78 222 1312 0 126 24000 0 itimer 352 0 66 17 0 30 23232 0 malloc-384 384 6 54 40 0 30 23040 0 malloc-384 384 0 60 1159 0 30 23040 0 malloc-384 384 2 58 2 0 30 23040 0 domainset 40 0 567 15 0 254 22680 0 Mountpoints 2816 2 6 32 0 4 22528 0 udplite_inpcb ports 32 0 630 12 0 254 20160 0 udp_inpcb ports 32 3 627 105 0 254 20160 0 tcp_inpcb ports 32 6 624 277 0 254 20160 0 ertt 72 8 272 631 0 126 20160 0 malloc-32 32 141 489 325 0 254 20160 0 malloc-32 32 267 363 2251 0 254 20160 0 malloc-32 32 51 579 263 0 254 20160 0 malloc-32 32 81 549 4390 0 254 20160 0 malloc-32 32 6 624 1138 0 254 20160 0 KNOTE 160 0 125 169 0 62 20000 0 cryptop 280 0 70 76 0 30 19600 0 L VFS Cache 320 0 60 54 0 30 19200 0 AIOLIO 272 0 70 41 0 30 19040 0 vmem 1856 2 7 2 0 8 16704 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 0 1 2 0 1 16384 0 malloc-16384 16384 0 1 1 0 1 16384 0 malloc-4096 4096 0 4 3 0 2 16384 0 malloc-512 512 6 26 131 0 30 16384 0 malloc-512 512 3 29 7 0 30 16384 0 SMR CPU 32 8 503 8 0 254 16352 0 sctp_asconf_ack 48 0 336 6 0 254 16128 0 vtnet_tx_hdr 24 1 667 19577 0 254 16032 0 mqueue 248 1 63 1 0 62 15872 0 mqnotifier 216 0 72 1 0 62 15552 0 kenv 258 17 43 1079 0 30 15480 0 mqnode 416 4 32 4 0 30 14976 0 SMR SHARED 24 8 503 8 0 254 12264 0 malloc-32 32 10 368 56023 0 254 12096 0 malloc-16 16 105 645 6821 0 254 12000 0 malloc-16 16 43 707 1502 0 254 12000 0 malloc-16 16 21 729 59295 0 254 12000 0 malloc-16 16 54 696 2822 0 254 12000 0 malloc-16 16 37 713 64 0 254 12000 0 malloc-16 16 278 472 28452 0 254 12000 0 malloc-16 16 53 697 2063 0 254 12000 0 AIOCB 552 0 21 103 0 16 11592 0 tfo_ccache_entries 80 1 127 1 0 126 10240 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 1 1 1 0 2 8192 0 pcpu-16 16 8 504 8 0 254 8192 0 pf frag entries 40 0 101 6 0 8 4040 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 12 27 17 0 0 3744 0 tfo 4 0 493 2 0 254 1972 0 splice 184 0 0 0 0 62 0 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 cdg_qdiffsample 16 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf table entries 160 0 0 0 0 254 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf UDP mappings 104 0 0 0 0 126 0 0 pf source nodes 152 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 368 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 184 0 0 0 0 62 0 0 sackhole 32 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 ripcb ports 32 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 mvdata 64 0 0 0 0 254 0 0 TMPFS node 240 0 0 0 0 62 0 0 NCLNODE 608 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 linux_dma_object 32 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 104 0 0 0 0 126 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 16 0 0 nfspbuf 2624 0 0 0 0 4 0 0 swwbuf 2624 0 0 0 0 2 0 0 swrbuf 2624 0 0 0 0 4 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0