Fatal trap 9: general protection fault while in kernel mode cpuid = 0; apic id = 00 instruction pointer = 0x20:0xffffffff8133b885 stack pointer = 0x28:0xfffffe00255fd5e0 frame pointer = 0x28:0xfffffe00255fd7b0 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 = 9186 (syz-executor.3) trap number = 9 panic: general protection fault cpuid = 0 time = 1593330084 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00255fd2b0 vpanic() at vpanic+0x1c7/frame 0xfffffe00255fd310 panic() at panic+0x43/frame 0xfffffe00255fd370 trap_fatal() at trap_fatal+0x4ca/frame 0xfffffe00255fd3f0 trap() at trap+0xda/frame 0xfffffe00255fd510 calltrap() at calltrap+0x8/frame 0xfffffe00255fd510 --- trap 0x9, rip = 0xffffffff8133b885, rsp = 0xfffffe00255fd5e0, rbp = 0xfffffe00255fd7b0 --- sctp_lower_sosend() at sctp_lower_sosend+0x32e5/frame 0xfffffe00255fd7b0 sctp_sosend() at sctp_sosend+0x501/frame 0xfffffe00255fd8e0 sosend() at sosend+0xc6/frame 0xfffffe00255fd950 kern_sendit() at kern_sendit+0x33d/frame 0xfffffe00255fda00 sendit() at sendit+0x224/frame 0xfffffe00255fda60 sys_sendto() at sys_sendto+0x5c/frame 0xfffffe00255fdac0 amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe00255fdbf0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00255fdbf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x28288a, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 9186 tid 100242 ] Stopped at kdb_enter+0x67: movq $0,0x14a4276(%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 0x28 ll+0x7 rax 0x12 rcx 0xfffffe002d000000 rdx 0x3ffff rbx 0 rsp 0xfffffe00255fd290 rbp 0xfffffe00255fd2b0 rsi 0x40001 rdi 0xffffffff810c06a6 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0xfffffe0025975110 r12 0xffffffff82068f70 ddb_dbbe r13 0 r14 0xffffffff819a839c r15 0xffffffff819a839c rip 0xffffffff810b59b7 kdb_enter+0x67 rflags 0x86 ll+0x65 kdb_enter+0x67: movq $0,0x14a4276(%rip) db> show proc Process 9186 (syz-executor.3) at 0xfffff80010b68a40: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 6555 at 0xfffff80076063000 ABI: FreeBSD ELF64 arguments: /root/syz-executor.3 reaper: 0xfffff80003310000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0025cbb9e8 (map 0xfffffe0025cbb9e8) (map.pmap 0xfffffe0025cbbaa8) (pmap 0xfffffe0025cbbb08) threads: 3 101160 Run CPU 1 syz-executor.3 100242 Run CPU 0 syz-executor.3 100312 RunQ syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 9187 792 792 0 R (threaded) syz-executor.2 101055 RunQ syz-executor.2 100250 S sbwait 0xfffffe00239dcc6c syz-executor.2 100307 S uwait 0xfffff800104eca80 syz-executor.2 9186 6555 6555 0 R (threaded) syz-executor.3 101160 Run CPU 1 syz-executor.3 100242 Run CPU 0 syz-executor.3 100312 RunQ syz-executor.3 9184 1062 1062 0 R (threaded) syz-executor.0 101061 RunQ syz-executor.0 100254 S sbwait 0xfffffe00239b1e14 syz-executor.0 100288 S uwait 0xfffff80010d33880 syz-executor.0 100299 S uwait 0xfffff80003a41900 syz-executor.0 9181 773 773 0 R (threaded) syz-executor.1 101107 RunQ syz-executor.1 100190 S sbwait 0xfffffe00239af704 syz-executor.1 100263 S sbwait 0xfffffe0025ce8a8c syz-executor.1 100269 S uwait 0xfffff80010d33d80 syz-executor.1 100248 S uwait 0xfffff80010d37180 syz-executor.1 7154 1 7154 65 Ss select 0xfffff80003dea6c0 dhclient 6585 1 6585 0 Ss select 0xfffff80003dea7c0 dhclient 6578 1 6578 0 Ss select 0xfffff80003c4f5c0 dhclient 6555 768 6555 0 Rs syz-executor.3 2357 1 2357 65 Ss select 0xfffff80003dea140 dhclient 2066 1 2066 0 Ss select 0xfffff80003c4f6c0 dhclient 2062 1 2062 0 Ss select 0xfffff80003c4c8c0 dhclient 1729 1 1729 65 Ss select 0xfffff80003e04c40 dhclient 1419 1 1419 0 Ss select 0xfffff80003c4f340 dhclient 1416 1 1416 0 Ss select 0xfffff80003dea9c0 dhclient 1395 1 1395 65 Ss select 0xfffff80003deaec0 dhclient 1062 768 1062 0 Rs syz-executor.0 1056 1 1056 0 Ss select 0xfffff80003deadc0 dhclient 1053 1 1053 0 Ss select 0xfffff80003c4fb40 dhclient 792 768 792 0 Rs syz-executor.2 773 768 773 0 Rs syz-executor.1 768 766 766 0 S (threaded) syz-fuzzer 100103 S uwait 0xfffff80003a43480 syz-fuzzer 100104 S uwait 0xfffff80003317e00 syz-fuzzer 100105 S uwait 0xfffff80003317f00 syz-fuzzer 100106 S uwait 0xfffff800037ec500 syz-fuzzer 100107 S uwait 0xfffff800037ec600 syz-fuzzer 100108 S uwait 0xfffff800037ec700 syz-fuzzer 100109 S uwait 0xfffff800037ec800 syz-fuzzer 100110 S kqread 0xfffff80003b67e00 syz-fuzzer 100112 S uwait 0xfffff80003a43780 syz-fuzzer 100113 S uwait 0xfffff80003a40b80 syz-fuzzer 100117 S uwait 0xfffff80003317800 syz-fuzzer 766 764 766 0 Ss pause 0xfffff80003ca75c8 csh 764 682 764 0 Ss select 0xfffff80003deae40 sshd 750 1 750 0 Ss+ ttyin 0xfffff80003806cb0 getty 749 1 749 0 Ss+ ttyin 0xfffff80003b06cb0 getty 748 1 748 0 Ss+ ttyin 0xfffff80003b090b0 getty 747 1 747 0 Ss+ ttyin 0xfffff80003b094b0 getty 746 1 746 0 Ss+ ttyin 0xfffff80003b098b0 getty 745 1 745 0 Ss+ ttyin 0xfffff80003b09cb0 getty 744 1 744 0 Ss+ ttyin 0xfffff80003b080b0 getty 743 1 743 0 Ss+ ttyin 0xfffff80003b084b0 getty 742 1 742 0 Ss+ ttyin 0xfffff80003b088b0 getty 686 1 686 0 Ss nanslp 0xffffffff8252f241 cron 682 1 682 0 Ss select 0xfffff80003deaf40 sshd 495 1 495 0 Ss select 0xfffff80003de4140 syslogd 424 1 424 0 Ss select 0xfffff80003de4bc0 devd 423 1 423 65 Ss select 0xfffff80003c4fe40 dhclient 338 1 338 0 Ss select 0xfffff80003c4fec0 dhclient 335 1 335 0 Ss select 0xfffff80003c4fdc0 dhclient 23 0 0 0 DL vlruwt 0xfffff800033ec520 [vnlru] 22 0 0 0 DL syncer 0xffffffff8261a498 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100069 D qsleep 0xffffffff826197e0 [bufdaemon] 100076 D - 0xffffffff8200aa00 [bufspacedaemon-0] 100088 D sdflush 0xfffff80003c48ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff826407c8 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100067 D psleep 0xffffffff82634c58 [dom0] 100074 D launds 0xffffffff82634c64 [laundry: dom0] 100075 D umarcl 0xffffffff8154dec0 [uma] 18 0 0 0 DL - 0xffffffff82362e78 [rand_harvestq] 17 0 0 0 DL pftm 0xffffffff82c583a0 [pf purge] 16 0 0 0 DL waiting 0xffffffff8261cc10 [sctp_iterator] 15 0 0 0 DL - 0xffffffff82618dec [soaiod4] 9 0 0 0 DL - 0xffffffff82618dec [soaiod3] 8 0 0 0 DL - 0xffffffff82618dec [soaiod2] 7 0 0 0 DL - 0xffffffff82618dec [soaiod1] 6 0 0 0 DL (threaded) [cam] 100033 D - 0xffffffff8223abc0 [doneq0] 100066 D - 0xffffffff8223aa90 [scanner] 5 0 0 0 DL crypto_ 0xfffff80003212d90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80003212d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82632440 [crypto] 14 0 0 0 DL seqstat 0xfffff800030d5488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100024 D - 0xffffffff8250e1c0 [g_event] 100025 D - 0xffffffff8250e1c8 [g_up] 100026 D - 0xffffffff8250e1d0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100017 D - 0xfffff80003093700 [thr_0] 100018 D - 0xfffff80003093740 [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 0xfffff80003310000 [init] 10 0 0 0 DL audit_w 0xffffffff82632918 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250e750 [swapper] 100005 D - 0xfffff80003356100 [if_config_tqg_0] 100006 D - 0xfffff80003356000 [softirq_0] 100007 D - 0xfffff80003357e00 [softirq_1] 100008 D - 0xfffff80003357d00 [if_io_tqg_0] 100009 D - 0xfffff80003357c00 [if_io_tqg_1] 100011 D - 0xfffff80003351600 [kqueue_ctx taskq] 100012 D - 0xfffff80003351500 [aiod_kick taskq] 100015 D - 0xfffff80003351000 [in6m_free taskq] 100016 D - 0xfffff8000334ee00 [thread taskq] 100023 D - 0xfffff8000334e900 [firmware taskq] 100028 D - 0xfffff8000334e800 [crypto_0] 100029 D - 0xfffff8000334e800 [crypto_1] 100043 D - 0xfffff8000334e200 [vtnet0 rxq 0] 100044 D - 0xfffff8000334e100 [vtnet0 txq 0] 100045 D - 0xfffff8000334e000 [vtnet0 rxq 1] 100046 D - 0xfffff8000334fe00 [vtnet0 txq 1] 100048 D vtbslp 0xfffff800034f3580 [virtio_balloon] 100052 D - 0xfffff8000334f700 [mca taskq] 100057 D - 0xffffffff81d4d9f0 [deadlkres] 100061 D - 0xfffff80003b66200 [acpi_task_0] 100062 D - 0xfffff80003b66200 [acpi_task_1] 100063 D - 0xfffff80003b66200 [acpi_task_2] 100065 D - 0xfffff8000334e700 [CAM taskq] db> show all locks Process 9187 (syz-executor.2) thread 0xfffffe001cfd7800 (100250) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00239dcc10) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:414 Process 9186 (syz-executor.3) thread 0xfffffe0025974c00 (100242) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe0025fbbc90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:13197 Process 9184 (syz-executor.0) thread 0xfffffe0025973e00 (100254) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00239b1db8) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:414 Process 9181 (syz-executor.1) thread 0xfffffe002585fc00 (100190) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00239af6a8) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:414 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 9 1026K 19075 vfscache 4 1025K 4 pcb 38 551K 30919 inodedep 75 549K 9119 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 145 293K 9270 acpica 1674 185K 55859 vnet_data 1 168K 1 filedesc 22 153K 16452 pagedep 13 131K 8309 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 239 96K 289 BPF 46 88K 62 bus 972 79K 3404 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 501 63K 501 umtx 378 48K 378 kdtrace 201 39K 50876 temp 35 33K 3340 hostcache 1 32K 1 shm 1 32K 43 DEVFS3 124 31K 134 msg 4 30K 4 ifaddr 82 29K 87 DEVFS_RULE 56 27K 56 vmem 3 26K 5 gtaskqueue 18 26K 18 sctp_timw 88 22K 88 kbdmux 6 22K 6 ufs_mount 5 17K 6 dirrem 66 17K 8537 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 ithread 98 16K 98 lltable 42 15K 132 ether_multi 172 14K 326 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 133 select 81 11K 81 pfs_nodes 20 10K 20 GEOM 60 10K 488 rman 82 10K 423 bmsafemap 3 9K 8961 freefile 66 9K 8526 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 43 pfs_vncache 1 8K 1 audit_evclass 233 8K 291 cred 26 7K 707 kqueue 65 7K 9192 CAM DEV 3 6K 510 plimit 24 6K 627 vt 11 6K 11 sglist 5 6K 5 CAM queue 5 6K 1528 sctp_atcl 10 5K 20772 DEVFSP 78 5K 140 taskqueue 45 5K 45 ufs_dirhash 24 5K 24 session 35 5K 60 pgrp 35 5K 75 pf_ifnet 10 5K 51 lockf 39 5K 422 UMA 249 5K 249 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 119 routetbl 21 4K 102 hhook 13 4K 13 sctp_stro 3 3K 5731 proc-args 52 3K 759 acpisem 22 3K 22 terminal 11 3K 11 sctp_ifa 19 3K 26 uidinfo 3 3K 15 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 27 CAM XPT 22 2K 543 Unitno 27 2K 62849 in_multi 6 2K 24 acpidev 20 2K 20 msi 9 2K 9 tun 7 2K 7 freework 5 2K 11681 softdep 1 1K 1 newdirblk 8 1K 8209 mkdir 8 1K 16418 freeblks 4 1K 8714 ipsecpolicy 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 clone 8 1K 8 vnodemarker 2 1K 334 NFSD session 1 1K 1 CAM periph 4 1K 271 mld 6 1K 6 sctp_ifn 6 1K 9 igmp 6 1K 6 nhops 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 86 pci_link 10 1K 10 crypto 3 1K 3 inpcbpolicy 18 1K 28564 sctp_atky 13 1K 26541 diradd 4 1K 8590 sctp_stri 1 1K 16 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 epoch 4 1K 4 cdev 2 1K 2 encap_export_host 8 1K 8 pf_osfp 3 1K 3 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 loginclass 3 1K 6 sctp_athm 10 1K 20795 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 soname 5 1K 17862 ktls 1 1K 1 pmchooks 1 1K 1 prison 4 1K 4 sctp_map 6 1K 11462 nexusdev 5 1K 5 filecaps 5 1K 139 entropy 2 1K 52 sctp_vrf 1 1K 1 vnet 1 1K 1 iov 1 1K 33384 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 19 pf_rule 0 0K 42 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 28581 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 6931 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 164 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 12 allocindir 0 0K 0 indirdep 0 0K 4889 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 51 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 9142 sctp_iter 0 0K 21 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 21 sctp_aadr 0 0K 982 newreno data 0 0K 0 ip_msource 0 0K 4 ip_moptions 0 0K 58 in_mfilter 0 0K 30 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 10 tiDeviceHandle_t * malloc 0 0K 0 statfs 0 0K 8401 export_host 0 0K 0 cl_savebuf 0 0K 4 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 308 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 775 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 867 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 11 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_cluster 2048 9780 126 9780 0 254 20287488 0 mbuf_jumbo_page 4096 460 1064 5462 0 254 6242304 0 sctp_asoc 2288 3 1522 5731 0 254 3489200 0 2048 2048 7 1305 15034 0 8 2686976 0 mbuf_packet 256 8235 1417 728304 0 254 2470912 0 RADIX NODE 144 14624 521 356389 0 62 2180880 0 512 512 4146 30 4212 0 30 2138112 0 sctp_ep 1280 6 1518 15033 0 254 1950720 0 BUF TRIE 144 359 13137 18055 0 62 1943424 0 4096 4096 336 2 946 0 2 1384448 0 512 512 46 2658 20813 0 30 1384448 0 1024 1024 7 1309 10898 0 16 1347584 0 128 128 9801 57 10768 0 126 1261824 0 sctp_raddr 736 3 1526 5731 0 254 1125344 0 UMA Slabs 0 112 9491 7 9491 0 126 1063776 0 pbuf 832 0 889 0 0 2 739648 0 mbuf 256 1599 1199 395643 0 254 716288 0 socket 904 47 718 45636 0 254 691560 0 tcpcb 1040 4 513 2740 0 254 537680 0 256 Bucket 2048 228 22 1945 0 8 512000 0 256 256 100 1580 32593 0 62 430080 0 VM OBJECT 264 1501 89 156371 0 30 419760 0 2048 2048 0 168 28637 0 8 344064 0 THREAD 1792 155 34 32580 0 8 338688 0 VNODE 488 569 31 9099 0 30 292800 0 g_bio 408 0 690 111978 0 30 281520 0 4096 4096 63 5 9188 0 2 278528 0 256 256 39 1026 30932 0 62 272640 0 65536 65536 4 0 4 0 1 262144 0 ripcb 488 5 507 208 0 254 249856 0 udplite_inpcb 488 7 505 25213 0 254 249856 0 tcp_inpcb 488 4 508 2740 0 254 249856 0 udp_inpcb 488 2 510 403 0 254 249856 0 512 512 77 379 9667 0 30 233472 0 sctp_stream_msg_out 112 0 2052 1626 0 254 229824 0 16384 16384 10 4 8225 0 1 229376 0 64 64 2813 274 3049 0 254 197568 0 65536 65536 1 2 392 0 1 196608 0 65536 65536 1 2 9 0 1 196608 0 32768 32768 0 6 4604 0 1 196608 0 16 16 11776 474 11926 0 254 196000 0 MAP ENTRY 96 1688 328 540700 0 126 193536 0 4096 4096 39 5 67 0 2 180224 0 128 128 1170 225 25408 0 126 178560 0 UMA Zones 768 223 3 223 0 16 173568 0 32 32 4647 519 12957 0 254 165312 0 vmem btag 56 2532 407 2532 0 254 164584 0 FFS2 dinode 256 532 98 9060 0 62 161280 0 256 256 102 528 16927 0 62 161280 0 64 64 255 2076 16644 0 254 149184 0 16384 16384 4 5 97 0 1 147456 0 VMSPACE 2536 40 14 9166 0 4 136944 0 65536 65536 2 0 2 0 1 131072 0 32768 32768 0 4 13 0 1 131072 0 1024 1024 117 11 140 0 16 131072 0 unpcb 256 20 490 1976 0 254 130560 0 ksiginfo 112 65 979 158 0 126 116928 0 clpbuf 832 0 128 4188 0 16 106496 0 PROC 1312 62 19 9187 0 8 106272 0 128 Bucket 1024 53 46 1379 0 16 101376 0 32 32 110 3040 112457 0 254 100800 0 128 128 430 345 16848 0 126 99200 0 256 256 192 183 42394 0 62 96000 0 FFS inode 160 532 43 9060 0 62 92000 0 filedesc0 1088 63 21 9188 0 8 91392 0 64 Bucket 512 125 51 7057 0 30 90112 0 128 128 94 557 18944 0 126 83328 0 UMA Kegs 384 209 6 209 0 30 82560 0 S VFS Cache 108 621 135 10150 0 126 81648 0 256 256 160 155 3290 0 62 80640 0 sctp_chunk 152 13 507 316 0 254 79040 0 512 512 102 50 524 0 30 77824 0 64 64 520 551 1589 0 254 68544 0 128 128 325 202 725 0 126 67456 0 65536 65536 1 0 1 0 1 65536 0 65536 65536 0 1 112 0 1 65536 0 2048 2048 8 24 901 0 8 65536 0 256 256 103 152 9137 0 62 65280 0 32 Bucket 256 161 94 2703 0 62 65280 0 8192 8192 6 1 34 0 1 57344 0 4096 4096 8 6 110 0 2 57344 0 64 64 454 365 851 0 254 52416 0 16 16 262 2988 21089 0 254 52000 0 128 128 188 215 17315 0 126 51584 0 256 256 85 110 2906 0 62 49920 0 pipe 760 22 43 1030 0 16 49400 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 51237 0 16 49152 0 2048 2048 9 15 41 0 8 49152 0 2048 2048 2 22 45 0 8 49152 0 2048 2048 9 15 28 0 8 49152 0 512 512 53 43 148 0 30 49152 0 16 16 22 2978 11509 0 254 48000 0 syncache 168 0 264 4 0 254 44352 0 Files 80 239 311 65296 0 126 44000 0 8192 8192 2 3 21 0 1 40960 0 8192 8192 3 2 93 0 1 40960 0 16 Bucket 144 154 126 27136 0 62 40320 0 sctp_readq 152 1 259 10 0 254 39520 0 selfd 64 134 433 65593 0 254 36288 0 64 64 14 553 63 0 254 36288 0 64 64 301 266 21778 0 254 36288 0 64 64 72 495 9221 0 254 36288 0 64 64 3 564 679 0 254 36288 0 8 Bucket 80 231 219 45066 0 126 36000 0 tcp_bbr_map 128 0 279 58 0 126 35712 0 128 128 44 235 112 0 126 35712 0 128 128 167 112 369 0 126 35712 0 routing nhops 256 15 120 52 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 256 256 18 117 919 0 62 34560 0 TURNSTILE 136 190 62 190 0 62 34272 0 SLEEPQUEUE 88 190 194 190 0 126 33792 0 32768 32768 1 0 1 0 1 32768 0 32768 32768 1 0 1 0 1 32768 0 32768 32768 0 1 112 0 1 32768 0 32768 32768 1 0 1 0 1 32768 0 8192 8192 2 2 4 0 1 32768 0 8192 8192 4 0 4 0 1 32768 0 2048 2048 2 14 449 0 8 32768 0 1024 1024 2 30 31 0 16 32768 0 1024 1024 16 16 51 0 16 32768 0 1024 1024 3 29 1499 0 16 32768 0 1024 1024 17 15 17 0 16 32768 0 512 512 21 43 139 0 30 32768 0 512 512 11 53 12 0 30 32768 0 mt_stats_zone 64 443 69 443 0 254 32768 0 64 pcpu 8 3828 268 4255 0 254 32768 0 KNOTE 160 27 173 72889 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_bbr_pcb 832 0 36 27 0 16 29952 0 cpuset 104 7 272 7 0 126 29016 0 pf tags 104 0 273 4 0 126 28392 0 sctp_laddr 48 0 588 1137 0 254 28224 0 hostcache 96 1 293 1 0 254 28224 0 PWD 32 22 860 8302 0 254 28224 0 4 Bucket 48 7 581 29648 0 254 28224 0 KMAP ENTRY 96 12 279 12 0 126 27936 0 rtentry 208 33 100 52 0 62 27664 0 4096 4096 1 5 8402 0 2 24576 0 rl_entry 40 92 514 94 0 254 24240 0 2 Bucket 32 76 680 21020 0 254 24192 0 vtnet_tx_hdr 24 0 1002 354192 0 254 24048 0 Mountpoints 2816 2 6 2 0 4 22528 0 udpcb 32 9 621 25616 0 254 20160 0 32 32 12 618 385 0 254 20160 0 32 32 27 603 3914 0 254 20160 0 32 32 113 517 907 0 254 20160 0 32 32 104 526 1041 0 254 20160 0 32 32 12 618 163 0 254 20160 0 32 32 46 584 3790 0 254 20160 0 procdesc 136 5 140 18 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 16384 16384 1 0 1 0 1 16384 0 8192 8192 2 0 2 0 1 16384 0 8192 8192 2 0 2 0 1 16384 0 4096 4096 1 3 9 0 2 16384 0 4096 4096 4 0 5 0 2 16384 0 2048 2048 1 7 13 0 8 16384 0 1024 1024 6 10 6 0 16 16384 0 1024 1024 1 15 1 0 16 16384 0 512 512 3 29 339 0 30 16384 0 rentr 24 0 668 42 0 254 16032 0 mt_zone 24 443 225 443 0 254 16032 0 kenv 258 3 57 1127 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 15 735 12437 0 254 12000 0 16 16 28 722 325 0 254 12000 0 16 16 204 546 3767 0 254 12000 0 16 16 4 746 5 0 254 12000 0 16 16 22 728 25390 0 254 12000 0 8192 8192 0 1 1 0 1 8192 0 SMR CPU 32 1 254 1 0 254 8160 0 SMR SHARED 24 1 254 1 0 254 6120 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 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 296 0 0 0 0 254 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 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 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 280 0 0 0 0 30 0 0 nvme_request 128 0 0 0 0 126 0 0 DMAR_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 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 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 4096 4096 0 0 0 0 2 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0