Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x1f fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff847efbcb stack pointer = 0x28:0xfffffe009bebfd30 frame pointer = 0x28:0xfffffe009bebfd70 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, lon g 1, def32 0, gran 1 processor eflags = FreeBSD/amd64interrupt enabled, resume, (ci-freebsd-maiIOPL = 0 n-3.c.syzkaller.current process = 918 (syz-executor.2) internal) (ttyu0trap number = 12 ) login: panic: page fault cpuid = 0 time = 1632847337 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009bebf530 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009bebf690 vpanic() at vpanic+0x2c5/frame 0xfffffe009bebf770 panic() at panic+0xb5/frame 0xfffffe009bebf830 trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe009bebf930 trap_pfault() at trap_pfault+0x186/frame 0xfffffe009bebfa70 trap() at trap+0x5e7/frame 0xfffffe009bebfc60 calltrap() at calltrap+0x8/frame 0xfffffe009bebfc60 --- trap 0xc, rip = 0xffffffff847efbcb, rsp = 0xfffffe009bebfd30, rbp = 0xfffffe009bebfd70 --- sctp_ss_prio_select() at sctp_ss_prio_select+0x9b/frame 0xfffffe009bebfd70 sctp_med_chunk_output() at sctp_med_chunk_output+0x190c/frame 0xfffffe009bec0920 sctp_chunk_output() at sctp_chunk_output+0x2b25/frame 0xfffffe009bec1580 sctp_inpcb_free() at sctp_inpcb_free+0xbcc/frame 0xfffffe009bec1610 sctp_close() at sctp_close+0x1fb/frame 0xfffffe009bec16f0 soclose() at soclose+0x3fe/frame 0xfffffe009bec1800 _fdrop() at _fdrop+0x58/frame 0xfffffe009bec1830 closef() at closef+0x686/frame 0xfffffe009bec1a20 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe009bec1a90 fdescfree() at fdescfree+0x903/frame 0xfffffe009bec1c80 exit1() at exit1+0x8b7/frame 0xfffffe009bec1d10 sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe009bec1d30 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe009bec1f30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009bec1f30 --- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x2eb7ca, rsp = 0x7fffffffe488, rbp = 0x7fffffffe490 --- KDB: enter: panic [ thread pid 918 tid 100112 ] Stopped at kdb_enter+0x6b: movq $0,0x28e03da(%rip) db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0x13004cd37457278a rdx 0x1 rbx 0 rsp 0xfffffe009bebf670 rbp 0xfffffe009bebf690 rsi 0 rdi 0xffffffff817bc96a vprintf+0x35a r8 0 r9 0xfffffe009bebf1a8 r10 0 r11 0xfffffe009e427a70 r12 0xfffffe009e427560 r13 0xfffffe009bebf601 r14 0xffffffff82c7fe60 .str.18 r15 0xffffffff82c7fe60 .str.18 rip 0xffffffff817b02db kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e03da(%rip) db> show proc Process 918 (syz-executor.2) at 0xfffffe009e464000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 784 at 0xfffffe009e424000 ABI: FreeBSD ELF64 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffffe0053d60538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009fc3c3e0 (map 0xfffffe009fc3c3e0) (map.pmap 0xfffffe009fc3c4a0) (pmap 0xfffffe009fc3c500) threads: 1 100112 Run CPU 0 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 925 782 782 0 R (threaded) syz-executor.0 100133 RunQ syz-executor.0 100204 RunQ syz-executor.0 924 783 783 0 L (threaded) syz-executor.1 100170 S nanslp 0xffffffff8405d5c0 syz-executor.1 100201 L *sctp-in 0xfffffe009fc89900 syz-executor.1 100202 L *sctp-in 0xfffffe009fc89900 syz-executor.1 100203 S uwait 0xfffffe009fce7c80 syz-executor.1 919 789 789 0 R (threaded) syz-executor.3 100164 RunQ syz-executor.3 100191 S sbwait 0xfffffe009e4d6984 syz-executor.3 100193 S sbwait 0xfffffe009fcb25c4 syz-executor.3 100194 S sbwait 0xfffffe009fca45c4 syz-executor.3 100195 S uwait 0xfffffe009e9f3400 syz-executor.3 100196 S uwait 0xfffffe009fce7980 syz-executor.3 918 784 784 0 RE CPU 0 syz-executor.2 877 1 877 0 Ss select 0xfffffe0058b0d9c0 rtsol 875 1 875 0 Ss select 0xfffffe009fc77940 rtsol 874 1 874 0 Ss select 0xfffffe009fc779c0 rtsol 869 793 436 0 S kqread 0xfffffe009e4afd00 rtsol 793 787 436 0 S wait 0xfffffe005893ea70 sh 789 780 789 0 Rs syz-executor.3 787 436 436 0 S wait 0xfffffe0058b47a70 sh 784 780 784 0 Ss nanslp 0xffffffff8405d5c0 syz-executor.2 783 780 783 0 Ss nanslp 0xffffffff8405d5c0 syz-executor.1 782 780 782 0 Rs syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100114 S uwait 0xfffffe0058955980 syz-fuzzer 100123 S uwait 0xfffffe00575e3200 syz-fuzzer 100124 S uwait 0xfffffe00575e3300 syz-fuzzer 100125 S uwait 0xfffffe00575e3400 syz-fuzzer 100126 S uwait 0xfffffe009e42e500 syz-fuzzer 100127 S uwait 0xfffffe009e42ec00 syz-fuzzer 100128 S kqread 0xfffffe00587a3200 syz-fuzzer 100129 S uwait 0xfffffe009e42e700 syz-fuzzer 100130 S uwait 0xfffffe0058785080 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e51d0b0 csh 776 694 776 0 Ss select 0xfffffe0058b0d240 sshd 761 1 761 0 Ss+ ttyin 0xfffffe0057014cb0 getty 760 1 760 0 Ss+ ttyin 0xfffffe00575f94b0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f9cb0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575f64b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00575f6cb0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00575f24b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00575f2cb0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00575ed4b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00575edcb0 getty 751 1 24 0 S+ piperd 0xfffffe009e4df2e8 logger 750 749 24 0 S+ nanslp 0xffffffff8405d5c0 sleep 749 1 24 0 S+ wait 0xfffffe005893e000 sh 698 1 698 0 Ss nanslp 0xffffffff8405d5c0 cron 694 1 694 0 Ss select 0xfffffe00574213c0 sshd 507 1 507 0 Rs syslogd 436 1 436 0 Ss wait 0xfffffe009e3b0538 devd 435 1 435 65 Ss select 0xfffffe0058b0dd40 dhclient 350 1 350 0 Ss select 0xfffffe0058b0dac0 dhclient 347 1 347 0 Ss select 0xfffffe0058b0ddc0 dhclient 23 0 0 0 DL syncer 0xffffffff84185960 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005877da70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff84183660 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100098 D getblk 0xfffffe000794c948 [/ worker] 20 0 0 0 DL psleep 0xffffffff841bbb80 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841af6b8 [dom0] 100089 D launds 0xffffffff841af6c4 [laundry: dom0] 100090 D umarcl 0xffffffff81eb2b10 [uma] 18 0 0 0 DL - 0xffffffff83e13ca0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff8487c5a0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84d9e1a0 [pf purge] 15 0 0 0 DL - 0xffffffff8417e880 [soaiod4] 9 0 0 0 DL - 0xffffffff8417e880 [soaiod3] 8 0 0 0 DL - 0xffffffff8417e880 [soaiod2] 7 0 0 0 DL - 0xffffffff8417e880 [soaiod1] 6 0 0 0 RL (threaded) [cam] 100048 Run CPU 1 [doneq0] 100049 D - 0xffffffff83c994c0 [async] 100082 D - 0xffffffff83c99340 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056ac8c88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541c9d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541c9d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a9760 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff84030b80 [g_event] 100040 D - 0xffffffff84030bc0 [g_up] 100041 D - 0xffffffff84030c00 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe00081f6d00 [thr_0] 100030 D - 0xfffffe00081f6d80 [thr_1] 100031 D - 0xffffffff8417fc08 [alloc_0] 12 0 0 0 WL (threaded) [intr] 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100032 I [swi1: netisr 0] 100033 I [swi3: vm] 100034 I [swi4: clock (0)] 100035 I [swi4: clock (1)] 100036 I [swi1: hpts] 100037 I [swi1: hpts] 100050 I [irq24: virtio_pci0] 100051 I [irq25: virtio_pci0] 100052 I [irq26: virtio_pci0] 100053 I [irq27: virtio_pci0] 100054 I [irq28: virtio_pci1] 100055 I [irq29: virtio_pci1] 100056 I [irq30: virtio_pci1] 100057 I [irq31: virtio_pci1] 100058 I [irq32: virtio_pci1] 100063 I [irq10: virtio_pci2] 100065 I [irq1: atkbd0] 100066 I [irq12: psm0] 100067 I [swi0: uart uart++] 100075 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 0xfffffe0053d60538 [init] 10 0 0 0 DL audit_w 0xffffffff841aa700 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff84031a80 [swapper] 100005 D - 0xfffffe00081f8900 [softirq_0] 100006 D - 0xfffffe00081f8700 [softirq_1] 100007 D - 0xfffffe00081f8500 [if_io_tqg_0] 100008 D - 0xfffffe00081f8300 [if_io_tqg_1] 100009 D - 0xfffffe00081f8100 [if_config_tqg_0] 100010 D - 0xfffffe0053dfce00 [deferred_unmount ta] 100013 D - 0xfffffe0053dfc800 [thread taskq] 100015 D - 0xfffffe0053dfc400 [linuxkpi_irq_wq] 100016 D - 0xfffffe0053dfc200 [kqueue_ctx taskq] 100017 D - 0xfffffe0053dfc000 [pci_hp taskq] 100018 D - 0xfffffe0053e06d00 [aiod_kick taskq] 100019 D - 0xfffffe0053e06b00 [inm_free taskq] 100020 D - 0xfffffe0053e06900 [in6m_free taskq] 100021 D - 0xfffffe0053e06700 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053e06700 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053e06700 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053e06700 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053e06200 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053e06200 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053e06200 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053e06200 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e14200 [firmware taskq] 100042 D - 0xfffffe005419ec00 [crypto_0] 100043 D - 0xfffffe005419ec00 [crypto_1] 100059 D - 0xfffffe0056ec3b00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056ec3a00 [vtnet0 txq 0] 100061 D - 0xfffffe0056ec3900 [vtnet0 rxq 1] 100062 D - 0xfffffe0056ec3800 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056ff6600 [virtio_balloon] 100068 D - 0xfffffe0057027800 [mca taskq] 100073 D - 0xffffffff82c86de0 [deadlkres] 100077 D - 0xfffffe0057415a00 [acpi_task_0] 100078 D - 0xfffffe0057415a00 [acpi_task_1] 100079 D - 0xfffffe0057415a00 [acpi_task_2] 100081 D - 0xfffffe005419e400 [CAM taskq] db> show all locks Process 925 (syz-executor.0) thread 0xfffffe009e515e40 (100133) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff84085740) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:1247 Process 925 (syz-executor.0) thread 0xfffffe009fce3560 (100204) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe000794c948) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3937 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009fced770) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3465 Process 919 (syz-executor.3) thread 0xfffffe009fc88740 (100193) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe009fcb2540) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4157 Process 919 (syz-executor.3) thread 0xfffffe009fc88020 (100194) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe009fca4540) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4157 Process 918 (syz-executor.2) thread 0xfffffe009e427560 (100112) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe009fc8c380) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3355 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe009fc66460) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3322 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081b7308) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3321 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe009fc66480) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3320 Process 507 (syslogd) thread 0xfffffe00589513a0 (100099) exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009e48fe70) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3543 Process 21 (bufdaemon) thread 0xfffffe0058781560 (100098) exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009e9fee70) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:2993 Process 6 (cam) thread 0xfffffe00541d1c80 (100048) exclusive rw bufobj interlock (bufobj interlock) r = 0 (0xfffffe009e48fee0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:5104 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4213 4323K 4238 tcp_hpts 6 3201K 6 sysctloid 35175 2072K 35246 vtbuf 24 1968K 46 kobj 326 1304K 483 newblk 687 1196K 798 vfscache 3 1025K 3 pcb 31 542K 172 inodedep 39 527K 146 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 130 267K 996 acpica 1674 184K 55237 vnet_data 1 168K 1 vmem 3 146K 4 tidhash 3 141K 3 linker 355 140K 383 filedesc 18 137K 165 pagedep 20 133K 78 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 bus 986 80K 3474 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 kdtrace 212 42K 1131 umtx 330 42K 330 temp 34 33K 1883 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ifaddr 67 19K 69 BPF 14 19K 14 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 131 16K 422 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1691 lltable 44 14K 44 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 487 rman 84 10K 425 in6_multi 71 9K 71 kqueue 64 9K 932 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 bmsafemap 1 8K 118 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 cred 24 6K 196 plimit 21 6K 333 ufs_dirhash 24 5K 24 DEVFSP 72 5K 101 UMA 270 5K 270 pf_ifnet 10 5K 19 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 diradd 31 4K 111 pwddesc 59 4K 926 acpisem 28 4K 28 session 27 4K 36 hhook 15 4K 17 indirdep 11 3K 15 terminal 11 3K 11 proc-args 49 3K 553 mkdir 20 3K 136 dirrem 9 3K 79 uidinfo 3 3K 7 ip6ndp 13 3K 15 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 newdirblk 16 2K 68 ipsec-saq 2 2K 2 sctp_ifa 14 2K 15 selfd 27 2K 16442 Unitno 27 2K 47 CAM XPT 22 2K 543 lockf 15 2K 22 sctp_timw 6 2K 6 in_multi 6 2K 8 freefile 11 2K 73 select 11 2K 32 ipsecpolicy 2 2K 2 acpidev 20 2K 20 sctp_atcl 3 2K 51 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 sctp_stro 1 1K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 10 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 15 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 28 inpcbpolicy 20 1K 185 encap_export_host 12 1K 12 pfil 4 1K 4 procdesc 4 1K 10 cdev 2 1K 2 osd 8 1K 21 chacha20random 1 1K 1 freework 2 1K 77 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 freeblks 1 1K 76 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 sctp_atky 4 1K 58 aesni_data 2 1K 2 iov 2 1K 14128 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 95 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 3476 filecaps 4 1K 78 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 37 acpiintr 1 1K 1 pmc 1 1K 1 sctp_athm 3 1K 51 sctp_map 2 1K 14 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 vegas data 0 0K 0 chd data 0 0K 0 cubic data 0 0K 0 mqdata 0 0K 0 dctcp data 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 0 htcp data 0 0K 0 cdg data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 42 sctp_iter 0 0K 21 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 8 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 13 sctp_aadr 0 0K 0 sctp_stri 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 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 xen_intr 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xnb 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xbbd 0 0K 0 xenbus 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_fictitious 0 0K 0 vtfont 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 amr 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 UMAHash 0 0K 0 ata_da 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 27 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 3 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 2 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 scsi_ch 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 ktls_ocf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 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 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpifw 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 tcp_hwpace 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 LRO 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 VN POLL 0 0K 0 twsbuf 0 0K 0 statfs 0 0K 242 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 0 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 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 523 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 99 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 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 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 100 eventfd 0 0K 0 Witness 0 0K 0 stack 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 sbuf 0 0K 288 md_sectors 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_disk 0 0K 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 656 sysctl 0 0K 3 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 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 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 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 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 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 966 307367 0 254 38035456 0 pbuf 2624 0 989 0 0 2 2595136 0 mbuf 256 8640 915 459524 0 254 2446080 0 BUF TRIE 144 191 11569 603 0 62 1693440 0 malloc-384 384 4207 43 4315 0 30 1632000 0 malloc-4096 4096 388 3 1414 0 2 1601536 0 malloc-128 128 11832 41 11904 0 126 1519744 0 UMA Slabs 0 112 10146 3 10146 0 126 1136688 0 RADIX NODE 144 7664 143 36470 0 62 1124208 0 vmem btag 56 15734 153 15734 0 254 889672 0 FFS inode 1160 507 25 580 0 8 617120 0 malloc-65536 65536 6 0 6 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 VM OBJECT 264 1181 34 14839 0 30 320760 0 THREAD 1808 151 14 204 0 8 298320 0 malloc-64 64 4482 54 6417 0 254 290304 0 malloc-256 256 1056 24 2089 0 62 276480 0 VNODE 448 544 68 619 0 30 274176 0 256 Bucket 2048 124 6 12752 0 8 266240 0 malloc-16 16 14751 249 16045 0 254 240000 0 DEVCTL 1024 23 197 151 0 0 225280 0 malloc-65536 65536 1 2 65 0 1 196608 0 malloc-65536 65536 1 2 137 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5598 198 6381 0 254 185472 0 mbuf_cluster 2048 90 0 90 0 254 184320 0 malloc-16384 16384 8 3 80 0 1 180224 0 malloc-128 128 1221 50 25917 0 126 162688 0 MAP ENTRY 96 1494 144 45321 0 126 157248 0 FPU_save_area 832 153 18 1973 0 16 142272 0 malloc-1024 1024 133 3 150 0 16 139264 0 malloc-128 128 1064 21 5331 0 126 138880 0 FFS2 dinode 256 507 3 580 0 62 130560 0 S VFS Cache 104 1001 130 1091 0 126 117624 0 ksiginfo 112 51 993 1827 0 126 116928 0 VMSPACE 2544 37 8 904 0 4 114480 0 malloc-32768 32768 1 2 131 0 1 98304 0 PROC 1336 59 10 925 0 8 92184 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-8192 8192 9 1 110 0 1 81920 0 filedesc0 1072 60 10 926 0 8 75040 0 malloc-8192 8192 8 1 10 0 1 73728 0 g_bio 408 1 169 5087 0 30 69360 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-4096 4096 14 1 27 0 2 61440 0 128 Bucket 1024 42 17 652 0 16 60416 0 malloc-8192 8192 4 3 32 0 1 57344 0 malloc-2048 2048 13 13 578 0 8 53248 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 2 1 17 0 1 49152 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-2048 2048 2 22 575 0 8 49152 0 socket 960 39 9 1464 0 254 46080 0 malloc-2048 2048 10 12 52 0 8 45056 0 malloc-1024 1024 10 34 1556 0 16 45056 0 malloc-64 64 517 176 1629 0 254 44352 0 32 Bucket 256 48 117 4097 0 62 42240 0 clpbuf 2624 0 16 24 0 16 41984 0 pcpu-8 8 4645 475 4801 0 254 40960 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 13436 0 16 36864 0 malloc-4096 4096 8 1 10 0 2 36864 0 malloc-128 128 61 218 323 0 126 35712 0 malloc-384 384 73 17 121 0 30 34560 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 64 Bucket 512 58 6 2198 0 30 32768 0 malloc-256 256 67 53 361 0 62 30720 0 malloc-4096 4096 4 3 7 0 2 28672 0 malloc-64 64 103 338 1536 0 254 28224 0 da_ccb 544 0 49 1397 0 16 26656 0 pipe 744 20 15 335 0 16 26040 0 TURNSTILE 136 166 23 166 0 62 25704 0 ertt_txseginfo 40 0 606 1592 0 254 24240 0 malloc-64 64 72 306 30190 0 254 24192 0 KNOTE 160 31 119 15306 0 62 24000 0 ttyinq 160 135 15 300 0 62 24000 0 Files 80 205 95 7420 0 126 24000 0 8 Bucket 80 39 261 739 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 mbuf_packet 256 4 86 318 0 254 23040 0 malloc-384 384 54 6 56 0 30 23040 0 malloc-256 256 51 39 417 0 62 23040 0 sctp_asoc 2288 1 9 7 0 254 22880 0 malloc-4096 4096 5 0 5 0 2 20480 0 malloc-4096 4096 3 2 877 0 2 20480 0 malloc-64 64 224 91 309 0 254 20160 0 malloc-128 128 111 44 217 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 34 16 82 0 30 19200 0 malloc-256 256 68 7 471 0 62 19200 0 malloc-256 256 56 19 430 0 62 19200 0 malloc-256 256 46 29 123 0 62 19200 0 sctp_ep 1272 2 13 44 0 254 19080 0 SLEEPQUEUE 88 166 26 166 0 126 16896 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-2048 2048 2 6 28 0 8 16384 0 malloc-1024 1024 8 8 12 0 16 16384 0 malloc-512 512 0 32 131 0 30 16384 0 sctp_raddr 736 1 21 7 0 254 16192 0 malloc-64 64 166 86 219 0 254 16128 0 malloc-32 32 88 416 613 0 254 16128 0 16 Bucket 144 42 70 330 0 62 16128 0 malloc-384 384 22 18 362 0 30 15360 0 malloc-256 256 25 35 196 0 62 15360 0 tcpcb 1080 4 10 10 0 254 15120 0 malloc-2048 2048 3 3 194 0 8 12288 0 malloc-2048 2048 2 4 4 0 8 12288 0 malloc-1024 1024 8 4 183 0 16 12288 0 malloc-1024 1024 7 5 7 0 16 12288 0 malloc-64 64 56 133 373 0 254 12096 0 malloc-32 32 96 282 4074 0 254 12096 0 udp_inpcb 496 10 14 166 0 254 11904 0 malloc-128 128 60 33 324 0 126 11904 0 malloc-128 128 43 50 261 0 126 11904 0 kenv 258 15 30 1026 0 30 11610 0 routing nhops 256 26 19 34 0 62 11520 0 unpcb 256 16 29 1207 0 254 11520 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-8192 8192 1 0 1 0 1 8192 0 malloc-2048 2048 3 1 3 0 8 8192 0 malloc-2048 2048 3 1 3 0 8 8192 0 malloc-1024 1024 2 6 11 0 16 8192 0 malloc-1024 1024 2 6 8 0 16 8192 0 malloc-512 512 4 12 4 0 30 8192 0 malloc-512 512 5 11 72 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 27 65 36 0 126 8096 0 rl_entry 40 43 159 43 0 254 8080 0 sctp_laddr 48 0 168 21 0 254 8064 0 syncache 168 0 48 4 0 254 8064 0 udpcb 32 10 242 169 0 254 8064 0 ertt 72 4 108 10 0 126 8064 0 PWD 32 17 235 156 0 254 8064 0 malloc-64 64 62 64 78 0 254 8064 0 malloc-32 32 127 125 283 0 254 8064 0 malloc-32 32 61 191 77 0 254 8064 0 malloc-32 32 39 213 125 0 254 8064 0 malloc-32 32 53 199 226 0 254 8064 0 malloc-32 32 17 235 30 0 254 8064 0 4 Bucket 48 6 162 51 0 254 8064 0 2 Bucket 32 52 200 540 0 254 8064 0 vtnet_tx_hdr 24 0 334 149196 0 254 8016 0 malloc-16 16 0 500 7 0 254 8000 0 malloc-16 16 26 474 127 0 254 8000 0 malloc-16 16 56 444 302 0 254 8000 0 malloc-16 16 17 483 92 0 254 8000 0 malloc-16 16 39 461 184 0 254 8000 0 malloc-16 16 286 214 25355 0 254 8000 0 malloc-16 16 4 496 37 0 254 8000 0 udplite_inpcb 496 3 13 3 0 254 7936 0 tcp_inpcb 496 4 12 10 0 254 7936 0 malloc-128 128 37 25 53 0 126 7936 0 cryptop 280 0 28 8 0 30 7840 0 malloc-256 256 14 16 535 0 62 7680 0 cpuset 104 8 54 8 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 0 1 1 0 2 4096 0 malloc-4096 4096 0 1 3 0 2 4096 0 malloc-1024 1024 1 3 3 0 16 4096 0 malloc-512 512 0 8 1 0 30 4096 0 malloc-512 512 5 3 5 0 30 4096 0 malloc-512 512 0 8 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_stream_msg_out 112 0 36 2 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 ripcb 496 3 5 6 0 254 3968 0 sctp_chunk 152 2 24 2 0 254 3952 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 malloc-384 384 0 10 1 0 30 3840 0 malloc-384 384 2 8 2 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 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 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 sctp_readq 152 0 0 0 0 254 0 0 cdg_qdiffsample 16 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 62 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 312 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 tcp_bbr_pcb 832 0 0 0 0 16 0 0 tcp_bbr_map 128 0 0 0 0 126 0 0 tcp_rack_pcb 832 0 0 0 0 16 0 0 tcp_rack_map 112 0 0 0 0 126 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcp_log 416 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 552 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 592 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 linux_dma_object 24 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 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 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 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-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 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 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-512 512 0 0 0 0 30 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