Fatal trap 9: general protection fault while in kernel mode cpuid = 1; apic id = 01 instruction pointer = 0x20:0xffffffff8133bd25 stack pointer = 0x0:0xfffffe0025abd5d0 frame pointer = 0x0:0xfffffe0025abd7a0 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 = 6511 (syz-executor.2) trap number = 9 panic: general protection fault cpuid = 1 time = 1592498196 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0025abd2a0 vpanic() at vpanic+0x1c7/frame 0xfffffe0025abd300 panic() at panic+0x43/frame 0xfffffe0025abd360 trap_fatal() at trap_fatal+0x4ca/frame 0xfffffe0025abd3e0 trap() at trap+0xda/frame 0xfffffe0025abd500 calltrap() at calltrap+0x8/frame 0xfffffe0025abd500 --- trap 0x9, rip = 0xffffffff8133bd25, rsp = 0xfffffe0025abd5d0, rbp = 0xfffffe0025abd7a0 --- sctp_lower_sosend() at sctp_lower_sosend+0x32e5/frame 0xfffffe0025abd7a0 sctp_sosend() at sctp_sosend+0x501/frame 0xfffffe0025abd8d0 sosend() at sosend+0xc6/frame 0xfffffe0025abd940 kern_sendit() at kern_sendit+0x33d/frame 0xfffffe0025abd9f0 sendit() at sendit+0x224/frame 0xfffffe0025abda50 sys_sendto() at sys_sendto+0x5c/frame 0xfffffe0025abdab0 ia32_syscall() at ia32_syscall+0x24e/frame 0xfffffe0025abdbf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 6511 tid 100559 ] Stopped at kdb_enter+0x67: movq $0,0x14a54b6(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b ll+0x1a es 0x3b ll+0x1a fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xfffffe0027000000 rdx 0x3ffff rbx 0 rsp 0xfffffe0025abd280 rbp 0xfffffe0025abd2a0 rsi 0x40001 rdi 0xffffffff810bf426 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0xfffffe0025c8d510 r12 0xffffffff82068f70 ddb_dbbe r13 0 r14 0xffffffff819a9167 r15 0xffffffff819a9167 rip 0xffffffff810b4737 kdb_enter+0x67 rflags 0x200082 kernphys+0x82 kdb_enter+0x67: movq $0,0x14a54b6(%rip) db> show proc Process 6511 (syz-executor.2) at 0xfffff800684c9000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 778 at 0xfffff80016857000 ABI: FreeBSD ELF32 arguments: /root/syz-executor.2 reaper: 0xfffff8000331a000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0025c8b000 (map 0xfffffe0025c8b000) (map.pmap 0xfffffe0025c8b0c0) (pmap 0xfffffe0025c8b120) threads: 3 100815 Run CPU 0 syz-executor.2 100559 Run CPU 1 syz-executor.2 100575 S connec 0xfffffe002399a478 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 6511 778 778 0 R (threaded) syz-executor.2 100815 Run CPU 0 syz-executor.2 100559 Run CPU 1 syz-executor.2 100575 S connec 0xfffffe002399a478 syz-executor.2 6510 770 770 0 R (threaded) syz-executor.0 100100 RunQ syz-executor.0 100564 S connec 0xfffffe00239999a8 syz-executor.0 100571 S uwait 0xfffff80016938180 syz-executor.0 6509 771 771 0 R (threaded) syz-executor.1 100083 RunQ syz-executor.1 100558 S connec 0xfffffe002399a800 syz-executor.1 100565 S uwait 0xfffff8001686da80 syz-executor.1 6508 3548 6508 0 S (threaded) syz-executor.3 100271 S nanslp 0xffffffff8252f200 syz-executor.3 100554 S connec 0xfffffe0023999d30 syz-executor.3 100566 S uwait 0xfffff80016754f00 syz-executor.3 4123 1 4123 65 Ss select 0xfffff800164bc9c0 dhclient 3567 1 3567 0 Ss select 0xfffff800164bc340 dhclient 3548 768 3548 0 Ss nanslp 0xffffffff8252f200 syz-executor.3 3540 1 3540 0 Ss select 0xfffff80003c0f640 dhclient 3278 1 3278 65 Ss select 0xfffff800164bc2c0 dhclient 2716 1 2716 0 Ss select 0xfffff80003c0f7c0 dhclient 2713 1 2713 0 Ss select 0xfffff80003c0f8c0 dhclient 2694 1 2694 65 Ss select 0xfffff800164bc6c0 dhclient 1994 1 1994 0 Ss select 0xfffff80003c12640 dhclient 1991 1 1991 0 Ss select 0xfffff80003c0fe40 dhclient 1964 1 1964 65 Ss select 0xfffff80003c12140 dhclient 1082 1 1082 0 Ss select 0xfffff800164bcc40 dhclient 1079 1 1079 0 Ss select 0xfffff80003c12040 dhclient 778 768 778 0 Rs syz-executor.2 771 768 771 0 Ss nanslp 0xffffffff8252f200 syz-executor.1 770 768 770 0 Rs syz-executor.0 768 766 766 0 S (threaded) syz-fuzzer 100098 S uwait 0xfffff800037c3b00 syz-fuzzer 100111 S uwait 0xfffff80003a01600 syz-fuzzer 100112 S uwait 0xfffff80003a01700 syz-fuzzer 100113 S uwait 0xfffff80003a01800 syz-fuzzer 100114 S uwait 0xfffff80003a01900 syz-fuzzer 100115 S uwait 0xfffff800030fb800 syz-fuzzer 100116 S uwait 0xfffff800037c4180 syz-fuzzer 100117 S uwait 0xfffff800030fb600 syz-fuzzer 100118 S kqread 0xfffff8000334b400 syz-fuzzer 100119 S uwait 0xfffff800030fba00 syz-fuzzer 100120 S uwait 0xfffff800030fbb00 syz-fuzzer 766 764 766 0 Ss pause 0xfffff80003cde0a8 csh 764 682 764 0 Ss select 0xfffff800039e7ac0 sshd 748 1 748 0 Ss+ ttyin 0xfffff800037bd8b0 getty 747 1 747 0 Ss+ ttyin 0xfffff80003b41cb0 getty 746 1 746 0 Ss+ ttyin 0xfffff80003b444b0 getty 745 1 745 0 Ss+ ttyin 0xfffff80003b44cb0 getty 744 1 744 0 Ss+ ttyin 0xfffff800033b94b0 getty 743 1 743 0 Ss+ ttyin 0xfffff800033b9cb0 getty 742 1 742 0 Ss+ ttyin 0xfffff800033bc4b0 getty 741 1 741 0 Ss+ ttyin 0xfffff800033bccb0 getty 740 1 740 0 Ss+ ttyin 0xfffff800033bb4b0 getty 686 1 686 0 Ss nanslp 0xffffffff8252f200 cron 682 1 682 0 Ss select 0xfffff800039ef4c0 sshd 495 1 495 0 Ss select 0xfffff800039eecc0 syslogd 424 1 424 0 Ss select 0xfffff800039ee4c0 devd 423 1 423 65 Ss select 0xfffff800039ee640 dhclient 338 1 338 0 Ss select 0xfffff800039ef440 dhclient 335 1 335 0 Ss select 0xfffff800039eeac0 dhclient 23 0 0 0 DL vlruwt 0xfffff800033fa520 [vnlru] 22 0 0 0 DL syncer 0xffffffff8261a458 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100069 D qsleep 0xffffffff826197a0 [bufdaemon] 100076 D - 0xffffffff8200aa00 [bufspacedaemon-0] 100088 D sdflush 0xfffff80003cffce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82640788 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100067 D psleep 0xffffffff82634c18 [dom0] 100074 D launds 0xffffffff82634c24 [laundry: dom0] 100075 D umarcl 0xffffffff8154f4e0 [uma] 18 0 0 0 DL - 0xffffffff82362e58 [rand_harvestq] 17 0 0 0 DL pftm 0xffffffff82bd63a0 [pf purge] 16 0 0 0 DL waiting 0xffffffff8261cbd0 [sctp_iterator] 15 0 0 0 DL - 0xffffffff82618dac [soaiod4] 9 0 0 0 DL - 0xffffffff82618dac [soaiod3] 8 0 0 0 DL - 0xffffffff82618dac [soaiod2] 7 0 0 0 DL - 0xffffffff82618dac [soaiod1] 6 0 0 0 DL (threaded) [cam] 100033 D - 0xffffffff8223abc0 [doneq0] 100066 D - 0xffffffff8223aa90 [scanner] 5 0 0 0 DL crypto_ 0xfffff8000334d690 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff8000334d630 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82632400 [crypto] 14 0 0 0 DL seqstat 0xfffff800030e2488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100024 D - 0xffffffff8250e180 [g_event] 100025 D - 0xffffffff8250e188 [g_up] 100026 D - 0xffffffff8250e190 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100017 D - 0xfffff800030f9c00 [thr_0] 100018 D - 0xfffff800030f9c40 [thr_1] 12 0 0 0 WL (threaded) [intr] 100010 I [swi5: fast taskq] 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100019 I [swi4: clock (0)] 100020 I [swi4: clock (1)] 100021 I [swi3: vm] 100022 I [swi1: netisr 0] 100034 I [irq24: virtio_pci0] 100035 I [irq25: virtio_pci0] 100036 I [irq26: virtio_pci0] 100037 I [irq27: virtio_pci0] 100038 I [irq28: virtio_pci1] 100039 I [irq29: virtio_pci1] 100040 I [irq30: virtio_pci1] 100041 I [irq31: virtio_pci1] 100042 I [irq32: virtio_pci1] 100047 I [irq10: virtio_pci2] 100049 I [irq1: atkbd0] 100050 I [irq12: psm0] 100051 I [swi0: uart uart++] 100060 I [swi1: pf send] 100072 I [swi1: hpts] 100073 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff8000331a000 [init] 10 0 0 0 DL audit_w 0xffffffff826328d8 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250e710 [swapper] 100005 D - 0xfffff80003217e00 [if_config_tqg_0] 100006 D - 0xfffff80003217d00 [softirq_0] 100007 D - 0xfffff80003217c00 [softirq_1] 100008 D - 0xfffff80003217b00 [if_io_tqg_0] 100009 D - 0xfffff80003217a00 [if_io_tqg_1] 100011 D - 0xfffff80003350000 [kqueue_ctx taskq] 100012 D - 0xfffff8000334de00 [aiod_kick taskq] 100015 D - 0xfffff8000334db00 [in6m_free taskq] 100016 D - 0xfffff8000334da00 [thread taskq] 100023 D - 0xfffff8000334d900 [firmware taskq] 100028 D - 0xfffff8000334d700 [crypto_0] 100029 D - 0xfffff8000334d700 [crypto_1] 100043 D - 0xfffff8000334d400 [vtnet0 rxq 0] 100044 D - 0xfffff8000334d300 [vtnet0 txq 0] 100045 D - 0xfffff8000334d200 [vtnet0 rxq 1] 100046 D - 0xfffff8000334d100 [vtnet0 txq 1] 100048 D vtbslp 0xfffff80003524580 [virtio_balloon] 100052 D - 0xfffff8000334d000 [mca taskq] 100057 D - 0xffffffff81d4e831 [deadlkres] 100061 D - 0xfffff80003b32300 [acpi_task_0] 100062 D - 0xfffff80003b32300 [acpi_task_1] 100063 D - 0xfffff80003b32300 [acpi_task_2] 100065 D - 0xfffff8000334d500 [CAM taskq] db> show all locks Process 6511 (syz-executor.2) thread 0xfffffe0025c8d000 (100559) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00259133a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13197 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4212 4850K 4240 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 27951 1631K 28015 kobj 334 1336K 493 newblk 7 1026K 18588 vfscache 4 1025K 4 pcb 79 593K 9808 inodedep 156 590K 6138 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 145 293K 6594 acpica 1674 185K 55859 vnet_data 1 168K 1 filedesc 21 149K 11033 pagedep 9 130K 5511 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 239 96K 286 BPF 46 88K 54 bus 972 79K 3400 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 501 63K 501 umtx 360 45K 360 pf_rule 38 38K 550 kdtrace 198 38K 21778 dirrem 147 37K 6012 temp 35 33K 2743 hostcache 1 32K 1 shm 1 32K 45 DEVFS3 124 31K 134 msg 4 30K 4 ifaddr 79 28K 83 DEVFS_RULE 56 27K 56 vmem 3 26K 5 gtaskqueue 18 26K 18 sctp_atcl 47 24K 6408 kbdmux 6 22K 6 sctp_stro 21 21K 1852 freefile 147 19K 6010 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 lltable 43 16K 74 ithread 98 16K 98 sctp_timw 60 15K 60 cred 58 15K 1651 ether_multi 172 14K 223 bus-sc 30 14K 1439 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 92 12K 92 eventhandler 132 12K 132 in6_multi 89 11K 117 pfs_nodes 20 10K 20 GEOM 60 10K 486 rman 82 10K 423 bmsafemap 2 9K 6409 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 13 pfs_vncache 1 8K 1 audit_evclass 233 8K 291 kqueue 65 7K 6518 CAM DEV 3 6K 510 plimit 24 6K 471 vt 11 6K 11 select 43 6K 43 sglist 5 6K 5 CAM queue 5 6K 1528 DEVFSP 78 5K 120 taskqueue 45 5K 45 ufs_dirhash 24 5K 24 pgrp 36 5K 174 session 35 5K 55 pf_ifnet 10 5K 19 UMA 249 5K 249 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 102 routetbl 22 4K 25 lockf 32 4K 64 hhook 13 4K 13 sctp_atky 68 3K 8885 proc-args 52 3K 724 acpisem 22 3K 22 terminal 11 3K 11 uidinfo 3 3K 10 sctp_ifa 17 3K 23 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 25 CAM XPT 22 2K 543 Unitno 27 2K 15363 in_multi 6 2K 9 acpidev 20 2K 20 msi 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 10982 ipsecpolicy 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 clone 8 1K 8 vnodemarker 2 1K 50 NFSD session 1 1K 1 CAM periph 4 1K 271 mld 6 1K 6 sctp_ifn 6 1K 8 igmp 6 1K 6 nhops 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 sctp_athm 47 1K 7018 mount 16 1K 86 pci_link 10 1K 10 sctp_map 42 1K 3702 pf_osfp 6 1K 6 freework 3 1K 10634 crypto 3 1K 3 newdirblk 4 1K 5491 diradd 4 1K 6060 freeblks 2 1K 6215 sctp_stri 1 1K 1212 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 epoch 4 1K 4 cdev 2 1K 2 inpcbpolicy 14 1K 2705 encap_export_host 8 1K 8 osd 3 1K 9 vnodes 1 1K 2 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 soname 9 1K 14754 loginclass 3 1K 6 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 apmdev 1 1K 1 atkbddev 2 1K 2 CAM path 4 1K 1034 tcpfunc 2 1K 2 ktls 1 1K 1 pmchooks 1 1K 1 prison 4 1K 4 nexusdev 5 1K 5 filecaps 5 1K 122 entropy 2 1K 48 sctp_vrf 1 1K 1 vnet 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 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_altq 0 0K 0 pf_temp 0 0K 0 ath_hal 0 0K 0 madt_table 0 0K 2 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 amr 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 pvscsi 0 0K 0 smartpqi 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 fpukern_ctx 0 0K 0 midi buffers 0 0K 0 xen_intr 0 0K 0 mixer 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 dmar_dmamap 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 isci 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 vm_fictitious 0 0K 0 CAM CCB 0 0K 30250 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 UMAHash 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 6947 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 24 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freefrag 0 0K 5 allocindir 0 0K 0 indirdep 0 0K 7759 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 xform 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 54 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 lDevFlags * malloc 0 0K 0 LRO 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 3374 sctp_iter 0 0K 14 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 14 sctp_aadr 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 11 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 statfs 0 0K 5676 export_host 0 0K 0 cl_savebuf 0 0K 2 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 MPSSAS 0 0K 0 mbuf_tag 0 0K 196 accf 0 0K 0 pts 0 0K 0 iov 0 0K 18061 ioctlops 0 0K 1085 Witness 0 0K 0 stack 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 md_sectors 0 0K 0 sbuf 0 0K 288 md_disk 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 malodev 0 0K 0 SWAP 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 755 sysctl 0 0K 1 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 iirbuf 0 0K 0 cache 0 0K 0 aacraid_buf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 3 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroffdiroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8194 5522 292181 0 254 56180736 0 mbuf_cluster 2048 9018 380 9025 0 254 19247104 0 mbuf 256 9311 5679 1089926 0 254 3837440 0 mbuf_packet 256 8245 645 444375 0 254 2275840 0 UMA Slabs 0 112 20052 30 20052 0 126 2249184 0 512 512 4196 36 4228 0 30 2166784 0 BUF TRIE 144 185 13311 19041 0 62 1943424 0 4096 4096 419 7 7480 0 2 1744896 0 128 128 9339 116 15142 0 126 1210240 0 sctp_asoc 2288 21 489 1851 0 254 1166880 0 RADIX NODE 144 7147 382 208197 0 62 1084176 0 pbuf 832 0 969 0 0 2 806208 0 sctp_ep 1280 25 485 3951 0 254 652800 0 256 Bucket 2048 210 78 3655 0 8 589824 0 tcpcb 1040 7 510 2152 0 254 537680 0 socket 904 45 468 7903 0 254 463752 0 65536 65536 6 0 6 0 1 393216 0 sctp_raddr 736 21 496 1853 0 254 380512 0 VM OBJECT 264 1351 59 97721 0 30 372240 0 THREAD 1792 152 28 8834 0 8 322560 0 VNODE 488 561 71 6574 0 30 308416 0 32768 32768 2 6 7382 0 1 262144 0 16384 16384 12 4 5517 0 1 262144 0 ripcb 488 5 507 154 0 254 249856 0 udplite_inpcb 488 0 512 71 0 254 249856 0 tcp_inpcb 488 7 505 2152 0 254 249856 0 udp_inpcb 488 2 510 328 0 254 249856 0 128 128 1279 364 36791 0 126 210304 0 64 64 2785 302 9630 0 254 197568 0 65536 65536 1 2 262 0 1 196608 0 65536 65536 2 1 4 0 1 196608 0 16 16 11754 496 20044 0 254 196000 0 MAP ENTRY 96 1677 339 355161 0 126 193536 0 256 256 8 742 25541 0 62 192000 0 512 512 177 183 6277 0 30 184320 0 256 256 445 245 21879 0 62 176640 0 UMA Zones 768 223 3 223 0 16 173568 0 1024 1024 133 27 151 0 16 163840 0 FFS2 dinode 256 524 106 6535 0 62 161280 0 32 32 4448 466 8798 0 254 157248 0 vmem btag 56 2175 476 2175 0 254 148456 0 VMSPACE 2536 40 14 6497 0 4 136944 0 2048 2048 11 53 31115 0 8 131072 0 2048 2048 26 38 3952 0 8 131072 0 128 128 715 308 7725 0 126 130944 0 unpcb 256 20 490 1196 0 254 130560 0 ksiginfo 112 65 979 126 0 126 116928 0 PROC 1312 62 19 6511 0 8 106272 0 FFS inode 160 524 101 6535 0 62 100000 0 filedesc0 1088 63 21 6512 0 8 91392 0 g_bio 408 0 210 118654 0 30 85680 0 128 Bucket 1024 50 33 627 0 16 84992 0 128 128 472 179 12064 0 126 83328 0 UMA Kegs 384 209 6 209 0 30 82560 0 S VFS Cache 108 625 131 7430 0 126 81648 0 256 256 157 158 4805 0 62 80640 0 sctp_readq 152 1 519 466 0 254 79040 0 sctp_chunk 152 30 490 17882 0 254 79040 0 512 512 50 102 8130 0 30 77824 0 1024 1024 10 58 281 0 16 69632 0 64 Bucket 512 88 48 4266 0 30 69632 0 64 64 619 452 18898 0 254 68544 0 128 128 333 194 544 0 126 67456 0 65536 65536 0 1 112 0 1 65536 0 32768 32768 0 2 6 0 1 65536 0 16384 16384 3 1 4 0 1 65536 0 8192 8192 7 1 9 0 1 65536 0 4096 4096 14 2 28 0 2 65536 0 1024 1024 40 24 422 0 16 65536 0 1024 1024 27 37 1855 0 16 65536 0 512 512 94 34 417 0 30 65536 0 256 256 74 181 18668 0 62 65280 0 sctp_stream_msg_out 112 17 523 527 0 254 60480 0 4096 4096 12 2 19 0 2 57344 0 64 64 424 395 7025 0 254 52416 0 64 64 445 374 699 0 254 52416 0 256 256 92 103 5732 0 62 49920 0 256 256 20 175 7809 0 62 49920 0 32 Bucket 256 50 145 2135 0 62 49920 0 pipe 760 22 43 938 0 16 49400 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 39755 0 16 49152 0 syncache 168 0 264 4 0 254 44352 0 8192 8192 4 1 32 0 1 40960 0 clpbuf 832 0 48 126 0 16 39936 0 selfd 64 83 484 44276 0 254 36288 0 PWD 32 22 1112 5589 0 254 36288 0 Files 72 237 267 23636 0 126 36288 0 64 64 78 489 141 0 254 36288 0 64 64 12 555 36 0 254 36288 0 64 64 34 533 79 0 254 36288 0 64 64 54 513 4890 0 254 36288 0 8 Bucket 80 56 394 26152 0 126 36000 0 tcp_bbr_map 128 0 279 396 0 126 35712 0 128 128 23 256 240 0 126 35712 0 128 128 13 266 14 0 126 35712 0 128 128 62 217 71 0 126 35712 0 routing nhops 256 16 119 47 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 256 256 25 110 1043 0 62 34560 0 256 256 68 67 161 0 62 34560 0 TURNSTILE 136 181 71 181 0 62 34272 0 SLEEPQUEUE 88 181 203 181 0 126 33792 0 32768 32768 1 0 1 0 1 32768 0 32768 32768 0 1 112 0 1 32768 0 4096 4096 2 6 6085 0 2 32768 0 2048 2048 4 12 16 0 8 32768 0 2048 2048 6 10 522 0 8 32768 0 2048 2048 3 13 194 0 8 32768 0 1024 1024 1 31 13 0 16 32768 0 1024 1024 9 23 1366 0 16 32768 0 1024 1024 4 28 29 0 16 32768 0 512 512 1 63 10 0 30 32768 0 512 512 4 60 115 0 30 32768 0 512 512 42 22 49 0 30 32768 0 mt_stats_zone 64 443 69 443 0 254 32768 0 64 pcpu 8 3931 165 5025 0 254 32768 0 16 Bucket 144 61 163 24751 0 62 32256 0 KNOTE 160 27 173 38334 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_bbr_pcb 832 0 36 226 0 16 29952 0 cpuset 104 7 272 7 0 126 29016 0 sctp_laddr 48 0 588 60 0 254 28224 0 hostcache 96 1 293 1 0 254 28224 0 32 32 312 570 373 0 254 28224 0 4 Bucket 48 7 581 3881 0 254 28224 0 KMAP ENTRY 96 12 279 12 0 126 27936 0 rtentry 208 34 99 47 0 62 27664 0 8192 8192 3 0 3 0 1 24576 0 rl_entry 40 85 521 85 0 254 24240 0 2 Bucket 32 58 698 10723 0 254 24192 0 vtnet_tx_hdr 24 0 1002 214593 0 254 24048 0 Mountpoints 2816 2 6 2 0 4 22528 0 udpcb 32 2 628 399 0 254 20160 0 32 32 60 570 99 0 254 20160 0 32 32 51 579 16643 0 254 20160 0 32 32 68 562 5683 0 254 20160 0 32 32 34 596 813 0 254 20160 0 32 32 54 576 5506 0 254 20160 0 32 32 78 552 6689 0 254 20160 0 procdesc 136 5 140 20 0 62 19720 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 16384 16384 1 0 1 0 1 16384 0 16384 16384 0 1 136 0 1 16384 0 8192 8192 2 0 2 0 1 16384 0 8192 8192 1 1 82 0 1 16384 0 8192 8192 2 0 2 0 1 16384 0 4096 4096 0 4 3 0 2 16384 0 4096 4096 2 2 2 0 2 16384 0 4096 4096 1 3 4 0 2 16384 0 2048 2048 7 1 7 0 8 16384 0 1024 1024 1 15 1 0 16 16384 0 512 512 11 21 11 0 30 16384 0 rentr 24 0 668 76 0 254 16032 0 mt_zone 24 443 225 443 0 254 16032 0 kenv 258 3 57 1129 0 30 15480 0 MAP 216 2 69 2 0 62 15336 0 FPU_save_area 832 1 17 1 0 16 14976 0 vmem 1856 1 7 1 0 8 14848 0 16 16 11 739 45 0 254 12000 0 16 16 28 722 67 0 254 12000 0 16 16 275 475 462 0 254 12000 0 16 16 66 684 3779 0 254 12000 0 16 16 30 720 25530 0 254 12000 0 16 16 60 690 7304 0 254 12000 0 8192 8192 1 0 1 0 1 8192 0 8192 8192 1 0 1 0 1 8192 0 4096 4096 1 1 1 0 2 8192 0 SMR CPU 32 1 254 1 0 254 8160 0 16 16 185 315 1239 0 254 8000 0 SMR SHARED 24 1 254 1 0 254 6120 0 2048 2048 0 2 32 0 8 4096 0 UMA Slabs 1 176 8 14 8 0 62 3872 0 int pcpu 4 34 478 34 0 254 2048 0 FFS1 dinode 128 0 0 0 0 126 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 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 256 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 296 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 IPsec SA lft_c 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 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 184 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 itimer 352 0 0 0 0 30 0 0 AIOLIO 280 0 0 0 0 30 0 0 AIOCB 752 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 NCLNODE 592 0 0 0 0 16 0 0 LTS VFS Cache 368 0 0 0 0 30 0 0 L VFS Cache 328 0 0 0 0 30 0 0 STS VFS Cache 148 0 0 0 0 62 0 0 VNODEPOLL 120 0 0 0 0 126 0 0 crypto_session 72 0 0 0 0 126 0 0 cryptop 272 0 0 0 0 30 0 0 nvme_request 128 0 0 0 0 126 0 0 DMAR_MAP_ENTRY 128 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 832 0 0 0 0 62 0 0 mdpbuf 832 0 0 0 0 4 0 0 nfspbuf 832 0 0 0 0 16 0 0 swwbuf 832 0 0 0 0 8 0 0 swrbuf 832 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 65536 65536 0 0 0 0 1 0 0 65536 65536 0 0 0 0 1 0 0 65536 65536 0 0 0 0 1 0 0 65536 65536 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 2048 2048 0 0 0 0 8 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0