Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0xffffffffffffffff fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff84859c92 stack pointer = 0x0:0xfffffe00577e5d40 frame pointer = 0x0:0xfffffe00577e5d70 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 = 837 (syz-executor.2) trap number = 12 panic: page fault cpuid = 1 time = 1632905900 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00577e5550 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00577e56b0 vpanic() at vpanic+0x2c5/frame 0xfffffe00577e5790 panic() at panic+0xb5/frame 0xfffffe00577e5850 trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe00577e5950 trap_pfault() at trap_pfault+0x186/frame 0xfffffe00577e5a90 trap() at trap+0x5e7/frame 0xfffffe00577e5c70 calltrap() at calltrap+0x8/frame 0xfffffe00577e5c70 --- trap 0xc, rip = 0xffffffff84859c92, rsp = 0xfffffe00577e5d40, rbp = 0xfffffe00577e5d70 --- sctp_ss_default_select() at sctp_ss_default_select+0x112/frame 0xfffffe00577e5d70 sctp_med_chunk_output() at sctp_med_chunk_output+0x190c/frame 0xfffffe00577e6920 sctp_chunk_output() at sctp_chunk_output+0x2b25/frame 0xfffffe00577e7580 sctp_inpcb_free() at sctp_inpcb_free+0xbcc/frame 0xfffffe00577e7610 sctp_close() at sctp_close+0x1fb/frame 0xfffffe00577e76f0 soclose() at soclose+0x3fe/frame 0xfffffe00577e7800 _fdrop() at _fdrop+0x58/frame 0xfffffe00577e7830 closef() at closef+0x686/frame 0xfffffe00577e7a20 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe00577e7a90 fdescfree() at fdescfree+0x903/frame 0xfffffe00577e7c80 exit1() at exit1+0x8b7/frame 0xfffffe00577e7d10 sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe00577e7d30 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00577e7f30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xffffd5f0 KDB: enter: panic [ thread pid 837 tid 100131 ] Stopped at kdb_enter+0x6b: movq $0,0x28e03da(%rip) db> 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 0xa2c31d9f6cad53 rdx 0x1 rbx 0 rsp 0xfffffe00577e5690 rbp 0xfffffe00577e56b0 rsi 0 rdi 0xffffffff817bc96a vprintf+0x35a r8 0 r9 0xfffffe00577e51c8 r10 0 r11 0xfffffe0057015510 r12 0xfffffe009e9f8c80 r13 0xfffffe00577e5701 r14 0xffffffff82c7fe60 .str.18 r15 0xffffffff82c7fe60 .str.18 rip 0xffffffff817b02db kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28e03da(%rip) db> show proc Process 837 (syz-executor.2) at 0xfffffe009ea4da70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 788 at 0xfffffe00588c4538 ABI: FreeBSD ELF32 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffffe0053d60538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009ea1a000 (map 0xfffffe009ea1a000) (map.pmap 0xfffffe009ea1a0c0) (pmap 0xfffffe009ea1a120) threads: 1 100131 Run CPU 1 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 857 856 436 0 R CPU 0 sh 856 792 436 0 R sh 850 800 800 0 R (threaded) syz-executor.3 100135 RunQ syz-executor.3 100140 RunQ syz-executor.3 839 782 782 0 R (threaded) syz-executor.0 100129 S nanslp 0xffffffff8405d5c0 syz-executor.0 100137 RunQ syz-executor.0 100138 S uwait 0xfffffe0058958100 syz-executor.0 837 788 788 0 RE CPU 1 syz-executor.2 817 783 783 0 R ifconfig 800 780 800 0 Ss nanslp 0xffffffff8405d5c0 syz-executor.3 792 786 436 0 S piperd 0xfffffe009e4752e8 sh 788 780 788 0 Rs syz-executor.2 786 436 436 0 S wait 0xfffffe009e9f2000 sh 783 780 783 0 Ss wait 0xfffffe00588e4538 syz-executor.1 782 780 782 0 Rs syz-executor.0 780 778 778 0 R (threaded) syz-fuzzer 100120 S kqread 0xfffffe005896b300 syz-fuzzer 100121 S nanslp 0xffffffff8405d5c0 syz-fuzzer 100122 S uwait 0xfffffe009e9efa80 syz-fuzzer 100123 S uwait 0xfffffe009e9efb80 syz-fuzzer 100124 S uwait 0xfffffe009e9efc80 syz-fuzzer 100125 S uwait 0xfffffe009e9ef780 syz-fuzzer 100126 S uwait 0xfffffe009e9ef880 syz-fuzzer 100128 RunQ syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e9e55e8 csh 776 694 776 0 Ss select 0xfffffe009e4ae940 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0057014cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575fa0b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575fa8b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00575f60b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00575f68b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00575f20b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00575f28b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00575ec0b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00575ec8b0 getty 750 1 24 0 S+ piperd 0xfffffe00588db8b8 logger 749 748 24 0 S+ nanslp 0xffffffff8405d5c0 sleep 748 1 24 0 S+ wait 0xfffffe009e438538 sh 698 1 698 0 Ss nanslp 0xffffffff8405d5c1 cron 694 1 694 0 Ss select 0xfffffe009e4aed40 sshd 507 1 507 0 Ds bo_wwai 0xfffffe009e490da8 syslogd 436 1 436 0 Ss wait 0xfffffe005895a538 devd 435 1 435 65 Ss select 0xfffffe0058b153c0 dhclient 350 1 350 0 Ss select 0xfffffe0058b157c0 dhclient 347 1 347 0 Ss select 0xfffffe0058b15ac0 dhclient 23 0 0 0 DL syncer 0xffffffff84185960 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005877ea70 [vnlru] 21 0 0 0 RL (threaded) [bufdaemon] 100085 RunQ [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100099 D sdflush 0xfffffe00588484e8 [/ 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 RL [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff848e75a0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84ae41a0 [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 RunQ [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 LL (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 L *sctp-in 0xfffffe0053e05000 [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 - 0xfffffe00571dc900 [acpi_task_0] 100078 D - 0xfffffe00571dc900 [acpi_task_1] 100079 D - 0xfffffe00571dc900 [acpi_task_2] 100081 D - 0xfffffe005419e400 [CAM taskq] db> show all locks Process 857 (sh) thread 0xfffffe009e9ea000 (100139) shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe009ea42060) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4935 Process 837 (syz-executor.2) thread 0xfffffe009e9f8c80 (100131) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe009ea8dc70) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3355 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe009ea8ae50) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3322 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081b7358) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3321 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe009ea8ae70) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3320 Process 507 (syslogd) thread 0xfffffe0058952e40 (100101) exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009e490cb0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_syscalls.c:3543 Process 12 (intr) thread 0xfffffe0053e3b1e0 (100034) exclusive sleep mutex sctp-addr-wq (sctp_addr_wq) r = 0 (0xfffffe00081b73d8) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1789 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 635 1183K 687 vfscache 3 1025K 3 pcb 28 542K 83 inodedep 36 526K 91 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 122 256K 922 acpica 1674 184K 55237 vnet_data 1 168K 1 vmem 3 146K 4 tidhash 3 141K 3 linker 355 140K 383 filedesc 18 137K 57 pagedep 19 133K 29 tfo_ccache 1 128K 1 DEVFS1 107 107K 122 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 198 39K 999 umtx 286 36K 286 temp 30 33K 1829 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 126 32K 136 msg 4 30K 4 gtaskqueue 18 26K 18 routetbl 129 26K 355 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 BPF 13 18K 13 ifaddr 58 17K 60 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1691 KTRACE 100 13K 100 kenv 95 12K 95 eventhandler 133 12K 133 lltable 36 11K 36 ether_multi 129 11K 139 ifnet 6 11K 6 CAM queue 5 11K 1528 GEOM 61 10K 487 rman 84 10K 425 bmsafemap 2 9K 60 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 in6_multi 61 8K 61 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 kqueue 60 6K 862 cred 23 6K 195 plimit 21 6K 333 ufs_dirhash 24 5K 24 DEVFSP 72 5K 79 UMA 270 5K 270 vt 11 5K 11 kcovinfo 65 5K 68 pf_ifnet 9 4K 16 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 diradd 29 4K 58 pwddesc 57 4K 858 acpisem 28 4K 28 hhook 15 4K 17 mkdir 26 4K 38 session 24 3K 33 terminal 11 3K 11 indirdep 10 3K 10 proc-args 46 3K 537 uidinfo 3 3K 7 ip6ndp 12 3K 13 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 newdirblk 15 2K 19 Unitno 30 2K 45 CAM XPT 22 2K 543 lockf 15 2K 22 sctp_ifa 12 2K 13 ipsecpolicy 2 2K 2 in_multi 5 2K 7 acpidev 20 2K 20 selfd 19 2K 18120 sctp_atcl 3 2K 3 msi 9 2K 9 clone 9 2K 9 sctp_stro 1 1K 1 softdep 1 1K 1 dirrem 4 1K 28 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 select 7 1K 26 tun 6 1K 6 ipsec 3 1K 3 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 sctp_ifn 5 1K 13 crypto 4 1K 4 mld 5 1K 5 encap_export_host 12 1K 12 igmp 5 1K 5 freefile 4 1K 22 inpcbpolicy 16 1K 164 pfil 4 1K 4 cdev 2 1K 2 osd 8 1K 21 chacha20random 1 1K 1 sctp_iter 1 1K 10 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 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 4 aesni_data 2 1K 2 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 42 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 procdesc 1 1K 6 pmchooks 1 1K 1 soname 4 1K 3452 filecaps 4 1K 66 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 3 sctp_map 2 1K 2 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 sctp_a_it 1 1K 10 freework 1 1K 26 p1003.1b 1 1K 1 tcp_do 0 0K 0 tcp_fsb 0 0K 0 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 mqdata 0 0K 0 chd data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 0 sctp_mvrf 0 0K 0 sctp_timw 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_aadr 0 0K 0 sctp_stri 0 0K 0 vegas data 0 0K 0 cubic data 0 0K 0 dctcp data 0 0K 0 cdg data 0 0K 0 htcp data 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 15 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 freeblks 0 0K 25 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 193 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 3 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 82 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 iov 0 0K 13944 ioctlops 0 0K 93 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 988 490502 0 254 38125568 0 pbuf 2624 0 989 0 0 2 2595136 0 mbuf 256 8611 959 735402 0 254 2449920 0 BUF TRIE 144 185 11575 533 0 62 1693440 0 malloc-384 384 4204 36 4260 0 30 1628160 0 malloc-4096 4096 387 2 1344 0 2 1593344 0 malloc-128 128 11829 44 11901 0 126 1519744 0 RADIX NODE 144 8396 195 39047 0 62 1237104 0 UMA Slabs 0 112 10138 11 10138 0 126 1136688 0 vmem btag 56 15630 41 15630 0 254 877576 0 FFS inode 1160 505 13 527 0 8 600880 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 1113 42 13801 0 30 304920 0 malloc-64 64 4479 57 6282 0 254 290304 0 256 Bucket 2048 118 14 13850 0 8 270336 0 malloc-256 256 992 43 1854 0 62 264960 0 THREAD 1808 139 4 140 0 8 258544 0 VNODE 448 540 36 564 0 30 258048 0 malloc-16 16 14751 249 16033 0 254 240000 0 DEVCTL 1024 17 203 145 0 0 225280 0 malloc-65536 65536 1 2 57 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 malloc-16384 16384 8 2 26 0 1 163840 0 malloc-128 128 1227 44 25819 0 126 162688 0 malloc-1024 1024 132 8 147 0 16 143360 0 MAP ENTRY 96 1375 95 41524 0 126 141120 0 malloc-128 128 1020 34 5270 0 126 134912 0 FFS2 dinode 256 505 20 527 0 62 134400 0 FPU_save_area 832 141 12 1989 0 16 127296 0 ksiginfo 112 46 998 1898 0 126 116928 0 S VFS Cache 104 999 54 1039 0 126 109512 0 VMSPACE 2544 35 4 841 0 4 99216 0 malloc-32768 32768 1 2 131 0 1 98304 0 UMA Kegs 384 227 6 227 0 30 89472 0 PROC 1336 57 6 857 0 8 84168 0 malloc-8192 8192 9 1 110 0 1 81920 0 malloc-8192 8192 8 1 10 0 1 73728 0 malloc-2048 2048 11 23 572 0 8 69632 0 g_bio 408 4 166 4849 0 30 69360 0 filedesc0 1072 58 5 858 0 8 67536 0 mbuf_cluster 2048 30 2 30 0 254 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 128 Bucket 1024 42 21 652 0 16 64512 0 malloc-4096 4096 14 1 27 0 2 61440 0 malloc-8192 8192 4 3 32 0 1 57344 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 malloc-1024 1024 10 34 1527 0 16 45056 0 malloc-64 64 517 176 1617 0 254 44352 0 32 Bucket 256 49 116 4490 0 62 42240 0 clpbuf 2624 0 16 23 0 16 41984 0 pcpu-8 8 4547 573 4671 0 254 40960 0 64 Bucket 512 60 20 2265 0 30 40960 0 malloc-64 64 64 566 31781 0 254 40320 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 13000 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-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 malloc-64 64 101 403 1463 0 254 32256 0 malloc-384 384 69 11 107 0 30 30720 0 malloc-256 256 60 60 260 0 62 30720 0 socket 960 23 5 1380 0 254 26880 0 da_ccb 544 1 48 1333 0 16 26656 0 malloc-4096 4096 4 2 7 0 2 24576 0 malloc-2048 2048 10 2 10 0 8 24576 0 ertt_txseginfo 40 0 606 2022 0 254 24240 0 KNOTE 160 30 120 23766 0 62 24000 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 39 261 1062 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 51 9 53 0 30 23040 0 TURNSTILE 136 144 24 144 0 62 22848 0 pipe 744 22 8 329 0 16 22320 0 malloc-4096 4096 5 0 5 0 2 20480 0 malloc-4096 4096 3 2 828 0 2 20480 0 malloc-2048 2048 3 7 24 0 8 20480 0 malloc-64 64 222 93 278 0 254 20160 0 Files 80 185 65 7121 0 126 20000 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 59 16 390 0 62 19200 0 malloc-256 256 46 29 270 0 62 19200 0 malloc-256 256 46 29 111 0 62 19200 0 SLEEPQUEUE 88 144 48 144 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-1024 1024 8 8 12 0 16 16384 0 malloc-512 512 0 32 131 0 30 16384 0 malloc-64 64 165 87 196 0 254 16128 0 malloc-32 32 88 416 621 0 254 16128 0 16 Bucket 144 40 72 317 0 62 16128 0 vtnet_tx_hdr 24 0 668 241499 0 254 16032 0 malloc-128 128 63 61 241 0 126 15872 0 malloc-128 128 93 31 146 0 126 15872 0 malloc-384 384 30 10 30 0 30 15360 0 malloc-384 384 22 18 362 0 30 15360 0 malloc-256 256 47 13 401 0 62 15360 0 tcpcb 1080 4 10 10 0 254 15120 0 malloc-2048 2048 3 3 194 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-32 32 92 286 3999 0 254 12096 0 udp_inpcb 496 11 13 150 0 254 11904 0 kenv 258 15 30 1026 0 30 11610 0 malloc-256 256 33 12 170 0 62 11520 0 sctp_asoc 2288 1 4 1 0 254 11440 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-2048 2048 2 2 4 0 8 8192 0 malloc-1024 1024 2 6 11 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 sctp_raddr 736 1 10 1 0 254 8096 0 rtentry 176 26 20 30 0 62 8096 0 PGRP 88 24 68 33 0 126 8096 0 rl_entry 40 39 163 39 0 254 8080 0 udpcb 32 6 246 150 0 254 8064 0 ertt 72 4 108 10 0 126 8064 0 PWD 32 16 236 107 0 254 8064 0 malloc-64 64 58 68 357 0 254 8064 0 malloc-64 64 51 75 61 0 254 8064 0 malloc-32 32 103 149 253 0 254 8064 0 malloc-32 32 56 196 72 0 254 8064 0 malloc-32 32 34 218 72 0 254 8064 0 malloc-32 32 49 203 203 0 254 8064 0 malloc-32 32 17 235 30 0 254 8064 0 4 Bucket 48 6 162 52 0 254 8064 0 2 Bucket 32 48 204 522 0 254 8064 0 malloc-16 16 0 500 7 0 254 8000 0 malloc-16 16 25 475 98 0 254 8000 0 malloc-16 16 52 448 274 0 254 8000 0 malloc-16 16 17 483 40 0 254 8000 0 malloc-16 16 38 462 175 0 254 8000 0 malloc-16 16 286 214 25355 0 254 8000 0 malloc-16 16 4 496 6 0 254 8000 0 ripcb 496 1 15 4 0 254 7936 0 tcp_inpcb 496 4 12 10 0 254 7936 0 malloc-128 128 35 27 50 0 126 7936 0 malloc-128 128 33 29 198 0 126 7936 0 routing nhops 256 22 8 30 0 62 7680 0 unpcb 256 8 22 1190 0 254 7680 0 mbuf_packet 256 0 30 106 0 254 7680 0 malloc-384 384 0 20 6 0 30 7680 0 malloc-256 256 14 16 525 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 2 2 2 0 16 4096 0 malloc-1024 1024 1 3 1 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 sctp_laddr 48 1 83 11 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 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 2 8 2 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 0 sctp_ep 1272 2 1 2 0 254 3816 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 cdg_qdiffsample 16 0 0 0 0 254 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 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_rack_pcb 832 0 0 0 0 16 0 0 tcp_rack_map 112 0 0 0 0 126 0 0 tcp_bbr_pcb 832 0 0 0 0 16 0 0 tcp_bbr_map 128 0 0 0 0 126 0 0 udplite_inpcb 496 0 0 0 0 254 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 NCLNODE 592 0 0 0 0 16 0 0 TMPFS node 224 0 0 0 0 62 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 cryptop 280 0 0 0 0 30 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