Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0xffffffffffffffff fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff84d06252 stack pointer = 0x28:0xfffffe009bfc2b60 frame pointer = 0x28:0xfffffe009bfc2b90 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrup t enabled, resume, IOPL = 0 current process = 872 (syz-executor.2) trap number = 12 panic: page fault cpuid = 0 time = 1632822676 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009bfc2370 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009bfc24d0 vpanic() at vpanic+0x2c5/frame 0xfffffe009bfc25b0 panic() at panic+0xb5/frame 0xfffffe009bfc2670 trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe009bfc2770 trap_pfault() at trap_pfault+0x186/frame 0xfffffe009bfc28b0 trap() at trap+0x5e7/frame 0xfffffe009bfc2a90 calltrap() at calltrap+0x8/frame 0xfffffe009bfc2a90 --- trap 0xc, rip = 0xffffffff84d06252, rsp = 0xfffffe009bfc2b60, rbp = 0xfffffe009bfc2b90 --- sctp_ss_rrp_packet_done() at sctp_ss_rrp_packet_done+0xf2/frame 0xfffffe009bfc2b90 sctp_med_chunk_output() at sctp_med_chunk_output+0x439c/frame 0xfffffe009bfc3740 sctp_chunk_output() at sctp_chunk_output+0x2b25/frame 0xfffffe009bfc43a0 sctp_inpcb_free() at sctp_inpcb_free+0xbcc/frame 0xfffffe009bfc4430 sctp_close() at sctp_close+0x1fb/frame 0xfffffe009bfc4510 soclose() at soclose+0x3fe/frame 0xfffffe009bfc4620 _fdrop() at _fdrop+0x58/frame 0xfffffe009bfc4650 closef() at closef+0x686/frame 0xfffffe009bfc4840 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe009bfc48b0 fdescfree() at fdescfree+0x903/frame 0xfffffe009bfc4a90 fork1() at fork1+0x81e/frame 0xfffffe009bfc4c10 sys_rfork() at sys_rfork+0x1c2/frame 0xfffffe009bfc4d30 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe009bfc4f30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbf99f78 KDB: enter: panic [ thread pid 872 tid 100150 ] Stopped at kdb_enter+0x6b: movq $0,0x28e0c6a(%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 0x10ce10d40c1c3359 rdx 0x3ffff rbx 0 rsp 0xfffffe009bfc24b0 rbp 0xfffffe009bfc24d0 rsi 0x40001 rdi 0xffffffff817bc0da vprintf+0x35a r8 0 r9 0xfffffe009bfc1fe8 r10 0 r11 0xfffffe0058785e10 r12 0xfffffe009eb81ac0 r13 0xfffffe009bfc2501 r14 0xffffffff82c7ec60 .str.18 r15 0xffffffff82c7ec60 .str.18 rip 0xffffffff817afa4b kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28e0c6a(%rip) db> show proc Process 872 (syz-executor.2) at 0xfffffe009ea5f538: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 787 at 0xfffffe0058b2ea70 ABI: FreeBSD ELF32 flag: 0x10480080 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffffe0053d60538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009ea6e3e0 (map 0xfffffe009ea6e3e0) (map.pmap 0xfffffe009ea6e4a0) (pmap 0xfffffe009ea6e500) threads: 5 100134 s syz-executor.2 100146 s syz-executor.2 100148 s syz-executor.2 100149 s syz-executor.2 100150 Run CPU 0 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 879 825 825 0 L *sctp-ad 0xfffffe005895de40 ifconfig 876 1 876 0 Ss select 0xfffffe009ea88c40 rtsol 875 1 875 0 Ss select 0xfffffe009ea51040 rtsol 874 1 874 0 Ss select 0xfffffe009ea88cc0 rtsol 872 787 787 0 T (threaded) syz-executor.2 100134 s syz-executor.2 100146 s syz-executor.2 100148 s syz-executor.2 100149 s syz-executor.2 100150 Run CPU 0 syz-executor.2 868 796 436 0 S kqread 0xfffffe0058b3ab00 rtsol 829 782 782 0 T (threaded) syz-executor.0 100131 s syz-executor.0 100139 L *sctp-in 0xfffffe0053e05000 syz-executor.0 100151 L *sctp-in 0xfffffe0053e05000 syz-executor.0 825 780 825 0 Ss wait 0xfffffe009ea5fa70 syz-executor.3 796 786 436 0 S wait 0xfffffe009e520000 sh 787 780 787 0 Ss nanslp 0xffffffff8405d5c1 syz-executor.2 786 436 436 0 S wait 0xfffffe009ea33000 sh 783 780 783 0 Ss piperd 0xfffffe009ea31ba0 syz-executor.1 782 780 782 0 Ss nanslp 0xffffffff8405d5c1 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100117 S kqread 0xfffffe009e4bbd00 syz-fuzzer 100121 S uwait 0xfffffe0058787180 syz-fuzzer 100122 S uwait 0xfffffe0058787280 syz-fuzzer 100123 S uwait 0xfffffe0058787600 syz-fuzzer 100124 S uwait 0xfffffe005895e280 syz-fuzzer 100125 S uwait 0xfffffe005895e380 syz-fuzzer 100126 S uwait 0xfffffe009ea07d00 syz-fuzzer 100128 S uwait 0xfffffe009ea07e00 syz-fuzzer 100130 S uwait 0xfffffe005895ee80 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e9ee5e8 csh 776 694 776 0 Ss select 0xfffffe0058b19240 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 0xfffffe009e440000 logger 749 748 24 0 S+ nanslp 0xffffffff8405d5c0 sleep 748 1 24 0 S+ wait 0xfffffe0058b84a70 sh 698 1 698 0 Ss nanslp 0xffffffff8405d5c0 cron 694 1 694 0 Ss select 0xfffffe0058b195c0 sshd 507 1 507 0 Ss select 0xfffffe0058b19ac0 syslogd 436 1 436 0 Ss wait 0xfffffe0058b84000 devd 435 1 435 65 Ss select 0xfffffe0057430540 dhclient 350 1 350 0 Ss select 0xfffffe0058b19b40 dhclient 347 1 347 0 Ss select 0xfffffe00574304c0 dhclient 23 0 0 0 DL syncer 0xffffffff84185960 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005877ea70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff84183660 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100097 D sdflush 0xfffffe00588488e8 [/ 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 0xffffffff81eb25d0 [uma] 18 0 0 0 DL - 0xffffffff83e13ca0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84d935a0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff8495d1a0 [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 DL (threaded) [cam] 100048 D - 0xffffffff83c99540 [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 Run CPU 1 [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 - 0xffffffff82c85be1 [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 872 (syz-executor.2) thread 0xfffffe009eb81ac0 (100150) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe009eb531a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3355 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe009eb61958) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3322 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081bb430) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3321 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe009eb61978) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3320 Process 12 (intr) thread 0xfffffe0053e3b1e0 (100034) exclusive sleep mutex sctp-addr-wq (sctp_addr_wq) r = 0 (0xfffffe00081bb4b0) 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 659 1189K 692 vfscache 3 1025K 3 pcb 38 546K 110 inodedep 41 527K 96 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 123 260K 944 acpica 1674 184K 55237 vnet_data 1 168K 1 vmem 3 146K 4 tidhash 3 141K 3 linker 355 140K 383 pagedep 19 133K 34 tfo_ccache 1 128K 1 filedesc 16 121K 73 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 206 41K 1033 umtx 308 39K 308 temp 34 33K 1881 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 routetbl 152 29K 402 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 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1691 lltable 43 14K 43 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 bmsafemap 2 9K 64 kqueue 63 9K 886 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 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 86 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 pwddesc 59 4K 881 diradd 29 4K 63 acpisem 28 4K 28 session 27 4K 36 hhook 15 4K 17 mkdir 26 4K 48 terminal 11 3K 11 proc-args 50 3K 550 indirdep 10 3K 10 sctp_atcl 6 3K 18 dirrem 9 3K 33 uidinfo 3 3K 7 ip6ndp 13 3K 14 sctp_stro 2 2K 6 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 selfd 32 2K 16767 newdirblk 15 2K 24 sctp_ifa 14 2K 15 Unitno 29 2K 47 CAM XPT 22 2K 543 lockf 15 2K 22 in_multi 6 2K 8 select 11 2K 32 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 freefile 9 2K 27 clone 9 2K 9 tun 7 2K 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 sctp_ifn 6 1K 15 ipsec 3 1K 3 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 4 inpcbpolicy 20 1K 181 encap_export_host 12 1K 12 sctp_timw 2 1K 2 pfil 4 1K 4 procdesc 4 1K 10 cdev 2 1K 2 osd 11 1K 25 chacha20random 1 1K 1 sctp_atky 8 1K 24 sctp_iter 1 1K 11 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 ioctlops 1 1K 97 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 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 48 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 3472 filecaps 4 1K 78 sctp_athm 6 1K 18 sctp_vrf 1 1K 1 sctp_map 4 1K 12 vnet 1 1K 1 entropy 2 1K 37 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 sctp_a_it 1 1K 11 freework 1 1K 31 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 11 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_aadr 0 0K 0 sctp_stri 0 0K 0 cubic data 0 0K 0 chd data 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 dctcp data 0 0K 0 cdg data 0 0K 0 htcp data 0 0K 0 vegas data 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 0 mqdata 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 17 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 30 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 199 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 93 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 13991 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 8323 986 399325 0 254 38129664 0 pbuf 2624 0 989 0 0 2 2595136 0 mbuf 256 8624 946 601529 0 254 2449920 0 BUF TRIE 144 185 11575 528 0 62 1693440 0 malloc-384 384 4209 31 4265 0 30 1628160 0 malloc-4096 4096 388 2 1367 0 2 1597440 0 malloc-128 128 11832 41 11904 0 126 1519744 0 RADIX NODE 144 8331 148 38772 0 62 1220976 0 UMA Slabs 0 112 10146 3 10146 0 126 1136688 0 tcp_log 416 2186 1 2186 0 254 909792 0 vmem btag 56 16070 33 16070 0 254 901768 0 FFS inode 1160 505 20 532 0 8 609000 0 tcp_bbr_map 128 3222 33 3222 0 126 416640 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 1170 45 14177 0 30 320760 0 malloc-64 64 4481 118 6326 0 254 294336 0 THREAD 1808 146 8 152 0 8 278432 0 256 Bucket 2048 122 8 13345 0 8 266240 0 malloc-256 256 1024 11 1877 0 62 264960 0 VNODE 448 541 35 570 0 30 258048 0 malloc-16 16 14753 497 16043 0 254 244000 0 DEVCTL 1024 22 198 150 0 0 225280 0 malloc-65536 65536 1 2 63 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 7 4 34 0 1 180224 0 malloc-128 128 1227 44 25829 0 126 162688 0 MAP ENTRY 96 1429 125 42723 0 126 149184 0 malloc-1024 1024 133 3 150 0 16 139264 0 malloc-128 128 1042 43 5302 0 126 138880 0 FFS2 dinode 256 505 20 532 0 62 134400 0 ertt_txseginfo 40 3213 120 4976 0 254 133320 0 malloc-65536 65536 0 2 8 0 1 131072 0 FPU_save_area 832 148 5 4211 0 16 127296 0 ksiginfo 112 46 998 4112 0 126 116928 0 S VFS Cache 104 998 94 1041 0 126 113568 0 VMSPACE 2544 36 6 863 0 4 106848 0 malloc-32768 32768 1 2 131 0 1 98304 0 malloc-8192 8192 9 2 110 0 1 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 PROC 1336 58 5 879 0 8 84168 0 filedesc0 1072 60 17 881 0 8 82544 0 malloc-8192 8192 8 2 10 0 1 81920 0 malloc-2048 2048 13 27 576 0 8 81920 0 mbuf_cluster 2048 30 2 30 0 254 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-4096 4096 14 1 27 0 2 61440 0 g_bio 408 0 150 4817 0 30 61200 0 128 Bucket 1024 44 15 773 0 16 60416 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 32 Bucket 256 47 133 6893 0 62 46080 0 malloc-1024 1024 10 34 1549 0 16 45056 0 malloc-64 64 517 176 1629 0 254 44352 0 socket 960 39 5 1425 0 254 42240 0 clpbuf 2624 0 16 23 0 16 41984 0 pcpu-8 8 4644 476 4800 0 254 40960 0 malloc-64 64 77 553 30462 0 254 40320 0 malloc-128 128 61 249 323 0 126 39680 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 13197 0 16 36864 0 malloc-4096 4096 8 1 10 0 2 36864 0 malloc-2048 2048 12 6 20 0 8 36864 0 64 Bucket 512 60 12 2290 0 30 36864 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 64 102 402 1480 0 254 32256 0 malloc-384 384 70 10 113 0 30 30720 0 malloc-256 256 66 54 271 0 62 30720 0 da_ccb 544 0 49 1325 0 16 26656 0 pipe 744 20 15 335 0 16 26040 0 malloc-4096 4096 4 2 7 0 2 24576 0 KNOTE 160 33 117 16703 0 62 24000 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 39 261 987 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 54 6 56 0 30 23040 0 malloc-256 256 67 23 386 0 62 23040 0 malloc-256 256 46 44 113 0 62 23040 0 TURNSTILE 136 155 13 155 0 62 22848 0 malloc-4096 4096 5 0 5 0 2 20480 0 malloc-4096 4096 3 2 834 0 2 20480 0 malloc-64 64 227 88 289 0 254 20160 0 Files 80 204 46 7301 0 126 20000 0 malloc-128 128 109 46 169 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 36 14 48 0 30 19200 0 malloc-256 256 51 24 293 0 62 19200 0 SLEEPQUEUE 88 155 37 155 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 4 4 26 0 8 16384 0 malloc-1024 1024 8 8 12 0 16 16384 0 malloc-512 512 0 32 135 0 30 16384 0 malloc-64 64 166 86 204 0 254 16128 0 malloc-32 32 88 416 632 0 254 16128 0 16 Bucket 144 44 68 330 0 62 16128 0 malloc-384 384 22 18 362 0 30 15360 0 malloc-256 256 38 22 184 0 62 15360 0 malloc-256 256 53 7 408 0 62 15360 0 sctp_ep 1272 4 8 12 0 254 15264 0 tcpcb 1080 7 7 14 0 254 15120 0 tcp_bbr_pcb 832 3 15 3 0 16 14976 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 95 283 4024 0 254 12096 0 vtnet_tx_hdr 24 0 501 198995 0 254 12024 0 udp_inpcb 496 9 15 161 0 254 11904 0 malloc-128 128 65 28 260 0 126 11904 0 malloc-128 128 41 52 207 0 126 11904 0 kenv 258 15 30 1026 0 30 11610 0 routing nhops 256 25 20 33 0 62 11520 0 unpcb 256 14 31 1205 0 254 11520 0 sctp_asoc 2288 2 3 6 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-4096 4096 0 2 3 0 2 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-1024 1024 3 5 7 0 16 8192 0 malloc-1024 1024 1 7 2 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 2 9 6 0 254 8096 0 rtentry 176 29 17 33 0 62 8096 0 PGRP 88 27 65 36 0 126 8096 0 rl_entry 40 38 164 38 0 254 8080 0 sctp_laddr 48 5 163 22 0 254 8064 0 udpcb 32 7 245 161 0 254 8064 0 ertt 72 7 105 14 0 126 8064 0 PWD 32 16 236 111 0 254 8064 0 malloc-64 64 63 63 370 0 254 8064 0 malloc-64 64 63 63 77 0 254 8064 0 malloc-32 32 120 132 273 0 254 8064 0 malloc-32 32 61 191 77 0 254 8064 0 malloc-32 32 42 210 92 0 254 8064 0 malloc-32 32 53 199 219 0 254 8064 0 malloc-32 32 17 235 30 0 254 8064 0 4 Bucket 48 5 163 55 0 254 8064 0 2 Bucket 32 50 202 533 0 254 8064 0 malloc-16 16 25 475 123 0 254 8000 0 malloc-16 16 56 444 294 0 254 8000 0 malloc-16 16 24 476 61 0 254 8000 0 malloc-16 16 39 461 176 0 254 8000 0 malloc-16 16 286 214 25355 0 254 8000 0 malloc-16 16 4 496 14 0 254 8000 0 ripcb 496 3 13 6 0 254 7936 0 tcp_inpcb 496 8 8 14 0 254 7936 0 malloc-128 128 36 26 53 0 126 7936 0 mbuf_packet 256 0 30 117 0 254 7680 0 malloc-384 384 0 20 8 0 30 7680 0 malloc-256 256 14 16 527 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-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 1 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 malloc-16 16 0 250 7 0 254 4000 0 sctp_chunk 152 1 25 1 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 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_rack_pcb 832 0 0 0 0 16 0 0 tcp_rack_map 112 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 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 TMPFS node 224 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 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