Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0xfffffe019a557b10 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff82bc4475 stack pointer = 0x28:0xfffffe00037ab8c0 frame pointer = 0x28:0xfffffe00037ab940 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 = 12 (swi4: clock (0)) trap number = 12 panic: page fault cpuid = 0 time = 1612520401 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00037ab520 vpanic() at vpanic+0x1c7/frame 0xfffffe00037ab580 panic() at panic+0x43/frame 0xfffffe00037ab5e0 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe00037ab660 trap_pfault() at trap_pfault+0xd4/frame 0xfffffe00037ab6d0 trap() at trap+0x41d/frame 0xfffffe00037ab7f0 calltrap() at calltrap+0x8/frame 0xfffffe00037ab7f0 --- trap 0xc, rip = 0xffffffff82bc4475, rsp = 0xfffffe00037ab8c0, rbp = 0xfffffe00037ab940 --- sctp_free_assoc() at sctp_free_assoc+0xcc5/frame 0xfffffe00037ab940 sctp_timeout_handler() at sctp_timeout_handler+0x121f/frame 0xfffffe00037aba00 softclock_call_cc() at softclock_call_cc+0x1f7/frame 0xfffffe00037abad0 softclock() at softclock+0xb0/frame 0xfffffe00037abb10 ithread_loop() at ithread_loop+0x33f/frame 0xfffffe00037abbb0 fork_exit() at fork_exit+0xb3/frame 0xfffffe00037abbf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00037abbf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100022 ] Stopped at kdb_enter+0x67: movq $0,0x1450bae(%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 0xffffffff81117ec0 vprintf+0x140 rdx 0x1 rbx 0 rsp 0xfffffe00037ab500 rbp 0xfffffe00037ab520 rsi 0 rdi 0xffffffff81117ef6 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0xc9f8 ll+0xc9d7 r12 0xffffffff82067650 ddb_dbbe r13 0 r14 0xffffffff819c1363 r15 0xffffffff819c1363 rip 0xffffffff8110eed7 kdb_enter+0x67 rflags 0x86 kdb_enter+0x67: movq $0,0x1450bae(%rip) db> show proc Process 12 (intr) at 0xfffff80004469a50: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff82512fb0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff82512fb0 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff82513c00 (map 0xffffffff82513c00) (map.pmap 0xffffffff82513cc0) (pmap 0xffffffff82513d20) threads: 23 100012 I [swi5: fast taskq] 100014 I [swi6: task queue] 100016 I [swi6: Giant taskq] 100020 I [swi3: vm] 100021 I [swi1: netisr 0] 100022 Run CPU 0 [swi4: clock (0)] 100023 I [swi4: clock (1)] 100035 I [irq24: virtio_pci0] 100036 I [irq25: virtio_pci0] 100037 I [irq26: virtio_pci0] 100038 I [irq27: virtio_pci0] 100039 I [irq28: virtio_pci1] 100040 I [irq29: virtio_pci1] 100041 I [irq30: virtio_pci1] 100042 I [irq31: virtio_pci1] 100043 I [irq32: virtio_pci1] 100048 I [irq10: virtio_pci2] 100050 I [irq1: atkbd0] 100051 I [irq12: psm0] 100052 I [swi0: uart uart++] 100060 I [swi1: pf send] 100073 I [swi1: hpts] 100074 I [swi1: hpts] db> ps pid ppid pgrp uid state wmesg wchan cmd 6566 846 846 0 T (threaded) syz-executor.2 105295 s syz-executor.2 106899 L *kernel 0xfffff80004b72300 syz-executor.2 106904 Run CPU 1 syz-executor.2 5640 1 5640 65 Ss select 0xfffff8003a0cc040 dhclient 4942 1 4942 0 Ss select 0xfffff8003a52b7c0 dhclient 4939 1 4939 0 Ss select 0xfffff8003a0cc0c0 dhclient 4920 1 4920 65 Ss select 0xfffff8001846ff40 dhclient 4220 1 4220 0 Ss select 0xfffff8003a3eb4c0 dhclient 4217 1 4217 0 Ss select 0xfffff8003a52b740 dhclient 4203 1 4203 65 Ss select 0xfffff8001846fdc0 dhclient 2549 1 2549 0 Ss select 0xfffff80004f54140 dhclient 2543 1 2543 0 Ss select 0xfffff8001846fbc0 dhclient 2516 1 2516 65 Ss select 0xfffff80004f540c0 dhclient 1762 1 1762 0 Ss select 0xfffff8003a3eb640 dhclient 1759 1 1759 0 Ss select 0xfffff8003a3eb7c0 dhclient 853 780 853 0 Ss piperd 0xfffff80018e065d0 syz-executor.3 846 780 846 0 SWs wait 0xfffff80018db5a50 syz-executor.2 785 780 785 0 Ss piperd 0xfffff80018d6a2e8 syz-executor.1 783 780 783 0 Ss piperd 0xfffff800185d9000 syz-executor.0 780 778 778 0 R (threaded) syz-fuzzer 100105 S uwait 0xfffff80004f3b380 syz-fuzzer 100109 RunQ syz-fuzzer 100110 S uwait 0xfffff80004c0b100 syz-fuzzer 100111 S uwait 0xfffff80004c0b200 syz-fuzzer 100112 S uwait 0xfffff80004c0b300 syz-fuzzer 100113 S uwait 0xfffff80004c0b400 syz-fuzzer 100114 S uwait 0xfffff80004c0b500 syz-fuzzer 100115 RunQ syz-fuzzer 100121 S uwait 0xfffff80018a01900 syz-fuzzer 778 776 778 0 SWs pause 0xfffff800183395d8 csh 776 694 776 0 Ss select 0xfffff8001846fa40 sshd 760 1 760 0 Rs+ getty 759 1 759 0 Ss+ ttyin 0xfffff80004c1acb0 getty 758 1 758 0 Ss+ ttyin 0xfffff80004ba24b0 getty 757 1 757 0 Ss+ ttyin 0xfffff80004ba2cb0 getty 756 1 756 0 Ss+ ttyin 0xfffff80004ba64b0 getty 755 1 755 0 Ss+ ttyin 0xfffff80004ba6cb0 getty 754 1 754 0 Ss+ ttyin 0xfffff80004bab4b0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004babcb0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004bb14b0 getty 698 1 698 0 Ss nanslp 0xffffffff825331e0 cron 694 1 694 0 Ss select 0xfffff8001846fcc0 sshd 507 1 507 0 Ss select 0xfffff80004f54240 syslogd 436 1 436 0 Ss select 0xfffff80004f54940 devd 435 1 435 65 Ss select 0xfffff80004f545c0 dhclient 350 1 350 0 Ss select 0xfffff80004f547c0 dhclient 347 1 347 0 Ss select 0xfffff80004e128c0 dhclient 23 0 0 0 DL vlruwt 0xfffff80004dc4528 [vnlru] 22 0 0 0 DL syncer 0xffffffff826226b8 [syncer] 21 0 0 0 RL (threaded) [bufdaemon] 100070 RunQ [bufdaemon] 100075 D - 0xffffffff8200ac80 [bufspacedaemon-0] 100087 RunQ [/ worker] 20 0 0 0 DL psleep 0xffffffff82648cc8 [vmdaemon] 19 0 0 0 LL (threaded) [pagedaemon] 100068 L *kernel 0xfffff80004b72300 [dom0] 100076 D launds 0xffffffff8263d144 [laundry: dom0] 100077 D umarecl 0xffffffff8263c5a0 [uma] 18 0 0 0 RL [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82c1b818 [sctp_iterator] 16 0 0 0 RL [pf purge] 15 0 0 0 DL - 0xffffffff8261ed5c [soaiod4] 9 0 0 0 DL - 0xffffffff8261ed5c [soaiod3] 8 0 0 0 DL - 0xffffffff8261ed5c [soaiod2] 7 0 0 0 DL - 0xffffffff8261ed5c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff8223f2c0 [doneq0] 100067 D - 0xffffffff8223f190 [scanner] 14 0 0 0 DL seqstat 0xfffff8000458a888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff80004539d90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004539d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8263a630 [crypto] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff82512a20 [g_event] 100026 D - 0xffffffff82512a28 [g_up] 100027 D - 0xffffffff82512a30 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff8000446e900 [thr_0] 100019 D - 0xfffff8000446e980 [thr_1] 12 0 0 0 RL (threaded) [intr] 100012 I [swi5: fast taskq] 100014 I [swi6: task queue] 100016 I [swi6: Giant taskq] 100020 I [swi3: vm] 100021 I [swi1: netisr 0] 100022 Run CPU 0 [swi4: clock (0)] 100023 I [swi4: clock (1)] 100035 I [irq24: virtio_pci0] 100036 I [irq25: virtio_pci0] 100037 I [irq26: virtio_pci0] 100038 I [irq27: virtio_pci0] 100039 I [irq28: virtio_pci1] 100040 I [irq29: virtio_pci1] 100041 I [irq30: virtio_pci1] 100042 I [irq31: virtio_pci1] 100043 I [irq32: virtio_pci1] 100048 I [irq10: virtio_pci2] 100050 I [irq1: atkbd0] 100051 I [irq12: psm0] 100052 I [swi0: uart uart++] 100060 I [swi1: pf send] 100073 I [swi1: hpts] 100074 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff8000448b528 [init] 10 0 0 0 DL audit_w 0xffffffff8263ab50 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff82512fb0 [swapper] 100005 D - 0xfffff8000446ee00 [if_config_tqg_0] 100006 D - 0xfffff8000446ed00 [softirq_0] 100007 D - 0xfffff8000446ec00 [softirq_1] 100008 D - 0xfffff8000446eb00 [if_io_tqg_0] 100009 D - 0xfffff8000446ea00 [if_io_tqg_1] 100010 D - 0xfffff8000446de00 [thread taskq] 100011 D - 0xfffff8000446dd00 [aiod_kick taskq] 100013 D - 0xfffff8000446db00 [kqueue_ctx taskq] 100015 D - 0xfffff8000446d900 [in6m_free taskq] 100017 D - 0xfffff8000446d700 [inm_free taskq] 100024 D - 0xfffff8000446d600 [firmware taskq] 100028 D - 0xfffff800044a9b00 [crypto_0] 100029 D - 0xfffff800044a9b00 [crypto_1] 100044 D - 0xfffff800044a9400 [vtnet0 rxq 0] 100045 D - 0xfffff800044a9300 [vtnet0 txq 0] 100046 D - 0xfffff800044a9200 [vtnet0 rxq 1] 100047 D - 0xfffff800044a9100 [vtnet0 txq 1] 100049 D vtbslp 0xfffff8000466a980 [virtio_balloon] 100053 D - 0xfffff800044a9000 [mca taskq] 100058 RunQ [deadlkres] 100062 D - 0xfffff800044a9900 [acpi_task_0] 100063 D - 0xfffff800044a9900 [acpi_task_1] 100064 D - 0xfffff800044a9900 [acpi_task_2] 100066 D - 0xfffff800044a9500 [CAM taskq] db> show all locks Process 6566 (syz-executor.2) thread 0xfffffe0094e7b700 (106904) exclusive rw kernel vm object (kernel vm object) r = 0 (0xffffffff8263c980) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_kern.c:478 Process 19 (pagedaemon) thread 0xfffffe0051def100 (100068) shared rw UMA lock (UMA lock) r = 0 (0xffffffff820442c0) locked @ /syzkaller/managers/main/kernel/sys/vm/uma_core.c:2831 exclusive sx umareclaim (umareclaim) r = 0 (0xffffffff8263c5a0) locked @ /syzkaller/managers/main/kernel/sys/vm/uma_core.c:4911 Process 12 (intr) thread 0xfffffe0004126c00 (100022) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe0095118c90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4837 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0095118c70) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4836 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00041b22d8) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4834 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 pcb 4564 5642K 18849 devbuf 4216 4340K 4244 tcp_hpts 5 3201K 5 sctp_stro 2267 2267K 5749 vtbuf 24 1968K 46 sysctloid 30605 1795K 30671 sctp_atcl 4536 1701K 17138 kobj 329 1316K 489 newblk 7 1026K 11569 vfscache 3 1025K 3 inodedep 9 515K 6944 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 sctp_atky 6979 309K 25264 subproc 142 271K 6658 acpica 1674 184K 58233 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 9 130K 11614 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 278 100K 313 filedesc 12 89K 11209 BPF 46 88K 46 bus 983 80K 3364 mtx_pool 2 72K 2 sctp_athm 4536 71K 17207 sctp_map 4534 71K 11498 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 503 63K 503 umtx 342 43K 342 kdtrace 207 41K 13493 vmem 3 34K 6 temp 35 33K 2293 hostcache 1 32K 1 shm 1 32K 5 DEVFS3 124 31K 134 sctp_timw 120 30K 120 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 72 21K 72 DEVFS_RULE 56 20K 56 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 32 14K 1598 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 lltable 39 12K 44 kenv 93 12K 93 eventhandler 129 11K 129 GEOM 60 10K 489 rman 82 10K 423 in6_multi 65 9K 65 bmsafemap 3 9K 6019 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 3 rpc 2 8K 2 shmfd 1 8K 7 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 424 cred 24 6K 251 kqueue 62 6K 6584 CAM queue 5 6K 1528 taskqueue 48 6K 48 ip6opt 20 5K 65 DEVFSP 78 5K 82 session 35 5K 50 pf_ifnet 10 5K 19 ufs_dirhash 12 5K 24 UMA 260 5K 260 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 kcovinfo 64 4K 68 evdev 4 4K 4 pwddesc 60 4K 6576 routetbl 24 4K 24 selfd 55 4K 114252 lockf 32 4K 86 hhook 13 4K 13 proc-args 52 3K 676 terminal 11 3K 11 acpisem 22 3K 22 select 19 3K 57 uidinfo 3 3K 16 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 14 Unitno 30 2K 52 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 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 36 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 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 mkdir 5 1K 11186 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 18 newdirblk 4 1K 5593 diradd 4 1K 5822 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 freework 2 1K 7871 chacha20random 1 1K 1 inpcbpolicy 11 1K 1557 osd 3 1K 10 dirrem 1 1K 5783 freeblks 1 1K 5926 vnodes 1 1K 1 ktls 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 aesni_data 2 1K 2 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 freefile 1 1K 5781 pmchooks 1 1K 1 soname 4 1K 16060 nexusdev 6 1K 6 filecaps 5 1K 112 sctp_vrf 1 1K 1 entropy 2 1K 42 vnet 1 1K 1 pmc 1 1K 1 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 mqdata 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 sctp_mcore 0 0K 0 sctp_socko 0 0K 4621 sctp_iter 0 0K 9 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 9 sctp_aadr 0 0K 501 sctp_stri 0 0K 1468 ciss_data 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 pvscsi 0 0K 0 amr 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 iavf 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 xen_intr 0 0K 0 nvme_da 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 acpipwr 0 0K 0 twsbuf 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 midi buffers 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 vm_fictitious 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 25439 UMAHash 0 0K 0 PUC 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 16666 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 15 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 6 allocindir 0 0K 0 indirdep 0 0K 3250 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 ppbusdev 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 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 agtiapi_MemAlloc malloc 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 osti_cacheable 0 0K 0 statfs 0 0K 5778 namei_tracker 0 0K 4 export_host 0 0K 0 cl_savebuf 0 0K 4 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 mpt_user 0 0K 0 mbuf_tag 0 0K 113 accf 0 0K 0 pts 0 0K 0 iov 0 0K 20142 ioctlops 0 0K 192 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 sbuf 0 0K 288 mpr 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 mfibuf 0 0K 0 SWAP 0 0K 0 md_sectors 0 0K 0 md_disk 0 0K 0 sysctltmp 0 0K 723 sysctl 0 0K 1 malodev 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 cache 0 0K 0 ix 0 0K 0 ipsbuf 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 iirbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 nvlist 0 0K 0 SCSI ENC 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 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 sa 0 0K 0 scsi_pass 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 8347 2 1642027 0 125 34197504 0 sctp_asoc 2288 2267 763 5749 0 126 6932640 0 malloc-2048 2048 2275 703 9333 0 8 6098944 0 RADIX NODE 144 24098 9667 556104 0 62 4862160 0 sctp_ep 1280 2269 707 9327 0 128 3809280 0 mbuf_cluster 2048 1343 197 1545 0 128 3153920 0 malloc-1024 1024 2267 721 5749 0 16 3059712 0 mbuf 256 9843 949 2563025 0 254 2762752 0 pbuf 2632 0 1005 0 0 2 2645160 0 malloc-384 384 4556 1644 24132 0 30 2380800 0 sctp_raddr 736 2267 450 9087 0 131 1999712 0 BUF TRIE 144 181 13287 10941 0 62 1939392 0 malloc-384 384 4168 2 4169 0 30 1601280 0 UMA Slabs 0 112 12024 1077 13206 0 126 1467312 0 malloc-4096 4096 336 0 499 0 2 1376256 0 malloc-128 128 10039 160 15902 0 126 1305472 0 malloc-256 256 2485 770 16322 0 62 833280 0 FFS inode 1128 514 25 6296 0 8 607992 0 sctp_chunk 152 2197 507 7057 0 154 411008 0 VM OBJECT 264 1261 104 95546 0 30 360360 0 mbuf_packet 256 717 626 29299 0 254 343808 0 VNODE 488 550 90 6334 0 30 312320 0 THREAD 1792 146 25 6916 0 8 306432 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-4096 4096 60 2 6577 0 2 253952 0 malloc-64 64 2803 851 8857 0 254 233856 0 malloc-64 64 3210 318 9729 0 254 225792 0 malloc-32 32 4697 1729 20010 0 254 205632 0 malloc-16 16 12663 87 12726 0 254 204000 0 MAP ENTRY 96 1529 445 352811 0 126 189504 0 UMA Zones 768 232 2 232 0 16 179712 0 vmem btag 56 3002 82 3002 0 254 172704 0 malloc-128 128 1194 108 40443 0 126 166656 0 malloc-32 32 4819 95 4838 0 254 157248 0 FFS2 dinode 256 514 86 6295 0 62 153600 0 S VFS Cache 104 1016 349 6833 0 126 141960 0 malloc-128 128 681 404 9534 0 126 138880 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-1024 1024 125 3 143 0 16 131072 0 VMSPACE 2544 37 14 6554 0 4 129744 0 socket 944 36 92 12131 0 132 120832 0 malloc-256 256 71 394 48043 0 62 119040 0 256 Bucket 2048 56 2 21579 0 8 118784 0 malloc-16384 16384 7 0 5604 0 1 114688 0 PROC 1320 59 22 6575 0 8 106920 0 DEVCTL 1024 0 100 129 0 0 102400 0 malloc-16 16 4580 1670 21779 0 254 100000 0 malloc-16 16 4563 1687 14718 0 254 100000 0 filedesc0 1072 60 24 6576 0 8 90048 0 malloc-4096 4096 21 0 23 0 2 86016 0 UMA Kegs 384 218 5 218 0 30 85632 0 malloc-256 256 197 88 11884 0 62 72960 0 malloc-4096 4096 17 0 34 0 2 69632 0 malloc-128 128 361 166 6167 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-128 128 379 55 1326 0 126 55552 0 g_bio 408 0 130 99203 0 30 53040 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 3 0 9 0 1 49152 0 malloc-8192 8192 6 0 97 0 1 49152 0 malloc-64 64 353 340 7457 0 254 44352 0 malloc-256 256 155 10 431 0 62 42240 0 malloc-2048 2048 7 13 26211 0 8 40960 0 pcpu-8 8 4605 515 4753 0 254 40960 0 malloc-64 64 489 141 1039 0 254 40320 0 malloc-384 384 83 17 195 0 30 38400 0 malloc-256 256 137 13 137 0 62 38400 0 64 Bucket 512 25 47 73045 0 30 36864 0 malloc-64 64 170 397 130798 0 254 36288 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-8192 8192 4 0 29 0 1 32768 0 pcpu-64 64 456 56 456 0 254 32768 0 malloc-64 64 127 377 6705 0 254 32256 0 Files 80 232 168 27986 0 126 32000 0 128 Bucket 1024 17 10 1235 0 16 27648 0 pipe 744 23 12 425 0 16 26040 0 TURNSTILE 136 172 17 172 0 62 25704 0 malloc-8192 8192 3 0 3 0 1 24576 0 KNOTE 160 28 122 516042 0 62 24000 0 ttyinq 160 135 15 300 0 62 24000 0 tcpcb 1048 4 18 85 0 128 23056 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 69 21 806 0 62 23040 0 DIRHASH 1024 12 8 34 0 16 20480 0 NAMEI 1024 0 20 38396 0 16 20480 0 malloc-4096 4096 4 1 6375 0 2 20480 0 malloc-2048 2048 9 1 27 0 8 20480 0 PWD 32 19 611 5686 0 254 20160 0 malloc-128 128 113 42 2402 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 39 11 39 0 30 19200 0 malloc-256 256 18 57 8279 0 62 19200 0 SLEEPQUEUE 88 172 20 172 0 126 16896 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 4 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 5 3 197 0 8 16384 0 malloc-1024 1024 12 4 21 0 16 16384 0 malloc-1024 1024 11 5 11 0 16 16384 0 malloc-32 32 335 169 653 0 254 16128 0 malloc-128 128 95 29 96 0 126 15872 0 32 Bucket 256 43 17 460254 0 62 15360 0 malloc-1024 1024 11 1 21 0 16 12288 0 malloc-512 512 10 14 636 0 30 12288 0 sctp_stream_msg_out 112 87 21 2543 0 186 12096 0 ksiginfo 112 66 42 1440 0 126 12096 0 malloc-64 64 90 99 127 0 254 12096 0 malloc-32 32 62 316 15327 0 254 12096 0 16 Bucket 144 33 51 1364 0 62 12096 0 8 Bucket 80 60 90 5140 0 126 12000 0 routing nhops 256 27 18 34 0 62 11520 0 unpcb 256 20 25 1205 0 155 11520 0 malloc-384 384 21 9 333 0 30 11520 0 malloc-384 384 16 14 22 0 30 11520 0 cpuset 104 8 85 75 0 126 9672 0 malloc-8192 8192 1 0 30 0 1 8192 0 malloc-8192 8192 1 0 21 0 1 8192 0 malloc-2048 2048 3 1 48 0 8 8192 0 malloc-1024 1024 6 2 49 0 16 8192 0 malloc-512 512 13 3 47 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 35 57 50 0 126 8096 0 rl_entry 40 81 121 81 0 254 8080 0 malloc-64 64 26 100 26 0 254 8064 0 malloc-32 32 68 184 953 0 254 8064 0 malloc-32 32 61 191 197 0 254 8064 0 malloc-32 32 19 233 1180 0 254 8064 0 malloc-16 16 6 494 6 0 254 8000 0 malloc-16 16 35 465 1701 0 254 8000 0 malloc-16 16 25 475 46 0 254 8000 0 malloc-16 16 265 235 27068 0 254 8000 0 ripcb 488 5 11 116 0 139 7808 0 tcp_inpcb 488 4 12 85 0 139 7808 0 malloc-256 256 14 16 349 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 1 0 1 0 2 4096 0 malloc-4096 4096 1 0 29 0 2 4096 0 malloc-2048 2048 1 1 1 0 8 4096 0 malloc-2048 2048 2 0 2 0 8 4096 0 malloc-1024 1024 2 2 156 0 16 4096 0 malloc-1024 1024 2 2 1274 0 16 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 4 4 59 0 30 4096 0 malloc-512 512 1 7 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_laddr 48 8 76 1677 0 254 4032 0 hostcache 96 1 41 1 0 187 4032 0 udpcb 32 2 124 1356 0 254 4032 0 malloc-32 32 6 120 28 0 254 4032 0 4 Bucket 48 1 83 265 0 254 4032 0 2 Bucket 32 2 124 2362 0 254 4032 0 vtnet_tx_hdr 24 0 167 821099 0 254 4008 0 malloc-16 16 195 55 1369 0 254 4000 0 malloc-128 128 5 26 5 0 126 3968 0 udp_inpcb 488 2 6 204 0 139 3904 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 kenv 258 3 12 1053 0 30 3870 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 12 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 2 29 2 0 254 992 0 SMR SHARED 24 2 29 2 0 254 744 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 sctp_asconf_ack 48 0 0 479 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 sctp_readq 152 0 0 11 0 154 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 0 155 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 296 0 0 0 0 139 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 704 0 0 1 0 16 0 0 tcp_rack_map 120 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 IPsec SA lft_c 16 0 0 0 0 254 0 0 udplite_inpcb 488 0 0 1152 0 139 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 0 139 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 2 0 254 0 0 syncache 168 0 0 4 0 155 0 0 tcptw 88 0 0 0 0 187 0 0 ipq 56 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 552 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 592 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 cryptop 280 0 0 0 0 30 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 0 125 0 0 mbuf_jumbo_9k 9216 0 0 0 0 125 0 0 audit_record 1280 0 0 0 0 8 0 0 domainset 40 0 0 64 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2632 0 0 0 0 31 0 0 clpbuf 2632 0 0 20 0 7 0 0 mdpbuf 2632 0 0 0 0 3 0 0 nfspbuf 2632 0 0 0 0 7 0 0 swwbuf 2632 0 0 0 0 4 0 0 swrbuf 2632 0 0 0 0 7 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 0 124 0 1 0 0 malloc-65536 65536 0 0 180 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 0 117 0 1 0 0 malloc-32768 32768 0 0 3078 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 0 153 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-4096 4096 0 0 1 0 2 0 0 malloc-2048 2048 0 0 36 0 8 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-512 512 0 0 1468 0 30 0 0 malloc-512 512 0 0 1 0 30 0 0 malloc-384 384 0 0 0 0 30 0 0 malloc-384 384 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