Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0xff fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff82e01c22 stack pointer = 0x0:0xfffffe00037ab8a0 frame pointer = 0x0:0xfffffe00037ab900 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 = 1 time = 1611910806 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00037ab500 vpanic() at vpanic+0x1c7/frame 0xfffffe00037ab560 panic() at panic+0x43/frame 0xfffffe00037ab5c0 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe00037ab640 trap_pfault() at trap_pfault+0xd4/frame 0xfffffe00037ab6b0 trap() at trap+0x41d/frame 0xfffffe00037ab7d0 calltrap() at calltrap+0x8/frame 0xfffffe00037ab7d0 --- trap 0xc, rip = 0xffffffff82e01c22, rsp = 0xfffffe00037ab8a0, rbp = 0xfffffe00037ab900 --- sctp_find_alternate_net() at sctp_find_alternate_net+0x4f2/frame 0xfffffe00037ab900 sctp_shutdown_timer() at sctp_shutdown_timer+0xdc/frame 0xfffffe00037ab940 sctp_timeout_handler() at sctp_timeout_handler+0x9b4/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 $0,0x145246e(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xffffffff81116620 vprintf+0x140 rdx 0x1 rbx 0 rsp 0xfffffe00037ab4e0 rbp 0xfffffe00037ab500 rsi 0 rdi 0xffffffff81116656 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0x8 r12 0xffffffff82067650 ddb_dbbe r13 0 r14 0xffffffff819bd17a r15 0xffffffff819bd17a rip 0xffffffff8110d617 kdb_enter+0x67 rflags 0x82 kdb_enter+0x67: movq $0,0x145246e(%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 1 [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 RunQ [swi1: hpts] 100074 Run CPU 0 [swi1: hpts] db> ps pid ppid pgrp uid state wmesg wchan cmd 9197 814 814 0 R (threaded) syz-executor.2 123244 RunQ syz-executor.2 123534 S uwait 0xfffff800183ac880 syz-executor.2 123535 S uwait 0xfffff80018e2c400 syz-executor.2 9196 784 784 0 R (threaded) syz-executor.1 122855 RunQ syz-executor.1 123533 S sbwait 0xfffff8003a507574 syz-executor.1 9192 822 822 0 R (threaded) syz-executor.3 117352 RunQ syz-executor.3 123522 S select 0xfffff8002b62f640 syz-executor.3 123523 S sbwait 0xfffff8003a3241c4 syz-executor.3 123525 S uwait 0xfffff80018344200 syz-executor.3 123526 S uwait 0xfffff80018e2cd80 syz-executor.3 123527 S uwait 0xfffff800183ac380 syz-executor.3 3019 1 3019 65 Ss select 0xfffff800183a47c0 dhclient 2529 1 2529 0 Ss select 0xfffff80018ec1ec0 dhclient 2526 1 2526 0 Ss select 0xfffff80018527f40 dhclient 2507 1 2507 65 Ss select 0xfffff80018527bc0 dhclient 1972 1 1972 0 Ss select 0xfffff8006f447ac0 dhclient 1969 1 1969 0 Ss select 0xfffff8006f447bc0 dhclient 1950 1 1950 65 Ss select 0xfffff8006f4479c0 dhclient 1411 1 1411 0 Ss select 0xfffff8006f1d17c0 dhclient 1408 1 1408 0 Ss select 0xfffff80018527dc0 dhclient 822 780 822 0 Rs syz-executor.3 816 1 816 0 Ds biowr 0xfffffe0003822400 dhclient 814 780 814 0 Rs syz-executor.2 812 1 812 0 Ss select 0xfffff800185277c0 dhclient 784 780 784 0 Rs syz-executor.1 780 778 778 0 R (threaded) syz-fuzzer 100084 RunQ syz-fuzzer 100107 RunQ syz-fuzzer 100108 S kqread 0xfffff80004fb2a00 syz-fuzzer 100109 S uwait 0xfffff80004f12500 syz-fuzzer 100110 S uwait 0xfffff80004ba4200 syz-fuzzer 100111 S uwait 0xfffff800183acc80 syz-fuzzer 100112 RunQ syz-fuzzer 100113 S uwait 0xfffff80004ba4300 syz-fuzzer 100114 RunQ syz-fuzzer 778 776 778 0 Ss pause 0xfffff80004f92b00 csh 776 694 776 0 Ss select 0xfffff80018527d40 sshd 760 1 760 0 Rs+ getty 759 1 759 0 Ss+ ttyin 0xfffff80004bb58b0 getty 758 1 758 0 Ss+ ttyin 0xfffff80004bb80b0 getty 757 1 757 0 Ss+ ttyin 0xfffff80004bb88b0 getty 756 1 756 0 Ss+ ttyin 0xfffff80004bbc0b0 getty 755 1 755 0 Ss+ ttyin 0xfffff80004bbc8b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80004bc00b0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004bc08b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004b8c0b0 getty 698 1 698 0 Ss nanslp 0xffffffff825331e0 cron 694 1 694 0 Ss select 0xfffff80018396140 sshd 507 1 507 0 Rs syslogd 436 1 436 0 Ss select 0xfffff80018396cc0 devd 435 1 435 65 Ss select 0xfffff800183969c0 dhclient 350 1 350 0 Ss select 0xfffff80018396b40 dhclient 347 1 347 0 Ss select 0xfffff80004e7c3c0 dhclient 23 0 0 0 DL vlruwt 0xfffff80004d5c528 [vnlru] 22 0 0 0 DL syncer 0xffffffff826226b8 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff826217a0 [bufdaemon] 100075 D - 0xffffffff8200ac80 [bufspacedaemon-0] 100085 D sdflush 0xfffff80004f24ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82648cc8 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff8263d138 [dom0] 100076 D launds 0xffffffff8263d144 [laundry: dom0] 100077 D umarcl 0xffffffff81527f90 [uma] 18 0 0 0 RL [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82e44818 [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 RL (threaded) [cam] 100034 RunQ [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 1 [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 RunQ [swi1: hpts] 100074 Run CPU 0 [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 RLs [init] 10 0 0 0 DL audit_w 0xffffffff8263ab50 [audit] 0 0 0 0 DLs (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 D - 0xffffffff81d65030 [deadlkres] 100062 D - 0xfffff800044a9a00 [acpi_task_0] 100063 D - 0xfffff800044a9a00 [acpi_task_1] 100064 D - 0xfffff800044a9a00 [acpi_task_2] 100066 D - 0xfffff800044a9500 [CAM taskq] 1389 1 1389 65 Z dhclient db> show all locks Process 816 (dhclient) thread 0xfffffe0094dc7e00 (100118) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003822480) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3902 exclusive lockmgr ufs (ufs) r = 0 (0xfffff80004f3c258) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_cache.c:4252 Process 12 (intr) thread 0xfffffe0004126c00 (100022) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00953e1380) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1762 Process 12 (intr) thread 0xfffffe0051dec700 (100074) exclusive sleep mutex tcp_hpts_lck (hpts) r = 0 (0xfffff80004aed000) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1816 db> show malloc Type InUse MemUse Requests sctp_stro 146 20621K 3272 pf_hash 5 11524K 5 devbuf 4216 4340K 4244 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 30605 1795K 30671 kobj 329 1316K 489 newblk 23 1030K 18508 vfscache 3 1025K 3 pcb 325 856K 17429 inodedep 12 517K 14105 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 143 275K 9304 acpica 1674 184K 58233 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 11 131K 18110 tfo_ccache 1 128K 1 sctp_atcl 303 114K 11736 sem 4 106K 4 DEVFS1 105 105K 122 filedesc 14 105K 16529 linker 278 100K 313 bus 983 80K 3364 BPF 42 79K 46 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 503 63K 503 umtx 378 48K 378 kdtrace 214 43K 32737 temp 36 35K 3317 hostcache 1 32K 1 shm 1 32K 24 DEVFS3 124 31K 134 msg 4 30K 4 vmem 3 26K 5 gtaskqueue 18 26K 18 kbdmux 6 22K 6 sctp_atky 468 22K 15479 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 lltable 40 12K 375 lockf 104 12K 2875 kenv 93 12K 93 ether_multi 139 12K 182 eventhandler 129 11K 129 GEOM 60 10K 489 rman 82 10K 423 ksem 4 10K 334 sctp_timw 35 9K 35 bmsafemap 2 9K 9465 UART 12 9K 12 devstat 4 9K 4 iov 2 9K 27965 rpc 2 8K 2 shmfd 1 8K 13 pfs_vncache 1 8K 1 in6_multi 58 8K 65 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 cred 25 7K 368 routetbl 30 7K 852 sglist 5 7K 5 kqueue 63 7K 9261 CAM DEV 3 6K 510 plimit 23 6K 648 sctp_stri 11 6K 938 pf_ifnet 15 6K 300 CAM queue 5 6K 1528 taskqueue 48 6K 48 sctp_athm 303 5K 12055 ufs_dirhash 24 5K 24 sctp_map 292 5K 6500 session 34 5K 53 UMA 260 5K 260 vt 11 5K 11 pf_table 2 4K 207 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 pwddesc 60 4K 9201 DEVFSP 60 4K 82 selfd 52 4K 144430 hhook 13 4K 13 kcovinfo 48 3K 68 terminal 11 3K 11 acpisem 22 3K 22 proc-args 51 3K 699 select 19 3K 821 uidinfo 3 3K 31 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 CAM CCB 1 2K 50930 ipsec-saq 2 2K 2 pf_osfp 15 2K 15 ip6ndp 11 2K 13 CAM XPT 22 2K 543 Unitno 26 2K 50 sctp_ifa 12 2K 14 ipsecpolicy 2 2K 2 in_multi 5 2K 12 acpidev 20 2K 20 sctp_aadr 19 2K 61 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 582 NFSD session 1 1K 1 inpcbpolicy 29 1K 16805 CAM periph 4 1K 271 diradd 7 1K 9023 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 sctp_ifn 5 1K 14 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 14 mkdir 4 1K 16726 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 newdirblk 3 1K 8363 chacha20random 1 1K 1 osd 3 1K 10 dirrem 1 1K 8979 indirdep 1 1K 3651 ip_msource 4 1K 28 vnodes 1 1K 41 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 pf_rule 1 1K 294 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 freework 1 1K 11481 ip6_msource 2 1K 9 pmchooks 1 1K 1 soname 4 1K 11900 nexusdev 6 1K 6 sctp_vrf 1 1K 1 entropy 2 1K 49 vnet 1 1K 1 pmc 1 1K 1 acpiintr 1 1K 1 filecaps 4 1K 116 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 4903 sctp_iter 0 0K 24 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 16 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 pf_altq 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 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 104 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 UMAHash 0 0K 0 PUC 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 26949 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 287 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 freefile 0 0K 8932 freeblks 0 0K 8818 freefrag 0 0K 87 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 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 ip6opt 0 0K 232 ip6_moptions 0 0K 17 in6_mfilter 0 0K 31 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_moptions 0 0K 22 in_mfilter 0 0K 61 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 14 osti_cacheable 0 0K 0 statfs 0 0K 8546 namei_tracker 0 0K 125 export_host 0 0K 0 cl_savebuf 0 0K 168 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 291 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 1319 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 852 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 18 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 23336 2422 970449 0 254 105504768 0 tcp_log 416 0 20196 338710 0 254 8401536 0 mbuf 256 24022 2708 3446489 0 254 6842880 0 UMA Slabs 0 112 27277 8 27277 0 126 3055920 0 pbuf 2632 0 957 0 0 2 2518824 0 RADIX NODE 144 13067 2078 356298 0 62 2180880 0 BUF TRIE 144 359 13109 41650 0 62 1939392 0 malloc-384 384 4168 22 4326 0 30 1608960 0 mbuf_cluster 2048 675 1 685 0 254 1384448 0 malloc-4096 4096 336 2 502 0 2 1384448 0 malloc-128 128 10042 281 19893 0 126 1321344 0 tcp_bbr_map 128 0 6851 381432 0 126 876928 0 FFS inode 1128 547 20 9529 0 8 639576 0 256 Bucket 2048 246 26 36708 0 8 557056 0 sctp_asoc 2288 146 84 3246 0 254 526240 0 VM OBJECT 264 1324 161 147216 0 30 392040 0 socket 944 53 359 27237 0 254 388928 0 malloc-2048 2048 147 35 7698 0 8 372736 0 sctp_ep 1280 146 124 7692 0 254 345600 0 THREAD 1792 152 37 23535 0 8 338688 0 VNODE 488 584 88 9568 0 30 327936 0 malloc-65536 65536 0 5 524 0 1 327680 0 malloc-4096 4096 61 9 9201 0 2 286720 0 sctp_raddr 736 207 167 5631 0 254 275264 0 malloc-2048 2048 9 125 51989 0 8 274432 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-64 64 3210 570 12408 0 254 241920 0 malloc-32768 32768 0 7 60 0 1 229376 0 DEVCTL 1024 0 212 130 0 0 217088 0 malloc-16384 16384 7 6 8263 0 1 212992 0 malloc-16 16 12663 337 12762 0 254 208000 0 g_bio 408 4 486 183662 0 30 199920 0 malloc-256 256 214 566 18829 0 62 199680 0 MAP ENTRY 96 1556 502 564396 0 126 197568 0 malloc-32768 32768 0 6 3309 0 1 196608 0 malloc-128 128 1211 246 44239 0 126 186496 0 malloc-1024 1024 141 39 3222 0 16 184320 0 UMA Zones 768 232 2 232 0 16 179712 0 FFS2 dinode 256 547 128 9529 0 62 172800 0 mbuf_packet 256 133 542 37001 0 254 172800 0 malloc-384 384 330 80 26310 0 30 157440 0 malloc-32 32 4817 97 4838 0 254 157248 0 sctp_chunk 152 148 840 10619 0 254 150176 0 S VFS Cache 104 1066 338 10199 0 126 146016 0 128 Bucket 1024 112 23 4431 0 16 138240 0 vmem btag 56 2254 110 2254 0 254 132384 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-1024 1024 125 3 142 0 16 131072 0 malloc-256 256 368 142 31321 0 62 130560 0 VMSPACE 2544 37 14 9179 0 4 129744 0 clpbuf 2632 0 48 1668 0 16 126336 0 malloc-128 128 677 284 13264 0 126 123008 0 udplite_inpcb 488 4 236 13551 0 254 117120 0 ksiginfo 112 66 978 1253 0 126 116928 0 malloc-16384 16384 3 4 30 0 1 114688 0 PROC 1320 60 21 9200 0 8 106920 0 malloc-4096 4096 19 7 53 0 2 106496 0 filedesc0 1072 60 24 9201 0 8 90048 0 64 Bucket 512 114 54 13808 0 30 86016 0 UMA Kegs 384 218 5 218 0 30 85632 0 malloc-128 128 412 239 10265 0 126 83328 0 malloc-4096 4096 17 2 34 0 2 77824 0 malloc-8192 8192 3 6 48 0 1 73728 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 124 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-256 256 70 170 74559 0 62 61440 0 tcpcb 1048 17 38 2573 0 254 57640 0 malloc-8192 8192 6 1 97 0 1 57344 0 malloc-64 64 386 496 11428 0 254 56448 0 malloc-64 64 695 187 5915 0 254 56448 0 malloc-128 128 413 21 1484 0 126 55552 0 tcp_inpcb 488 17 95 2573 0 254 54656 0 32 Bucket 256 70 140 8089 0 62 53760 0 malloc-16384 16384 3 0 9 0 1 49152 0 unpcb 256 20 160 2673 0 254 46080 0 pcpu-8 8 4687 945 12205 0 254 45056 0 pipe 744 20 40 1015 0 16 44640 0 malloc-64 64 129 564 9387 0 254 44352 0 malloc-64 64 506 187 2638 0 254 44352 0 malloc-2048 2048 5 15 1012 0 8 40960 0 Files 80 208 292 46555 0 126 40000 0 malloc-256 256 16 134 11442 0 62 38400 0 tcp_bbr_pcb 832 0 45 1106 0 16 37440 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 52766 0 16 36864 0 malloc-4096 4096 4 5 9143 0 2 36864 0 malloc-64 64 151 416 163688 0 254 36288 0 malloc-384 384 17 73 352 0 30 34560 0 malloc-384 384 83 7 105 0 30 34560 0 malloc-256 256 68 67 698 0 62 34560 0 malloc-32768 32768 0 1 1 0 1 32768 0 malloc-32768 32768 0 1 117 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-8192 8192 2 2 30 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-2048 2048 9 7 49 0 8 32768 0 pcpu-64 64 456 56 456 0 254 32768 0 TURNSTILE 136 190 20 190 0 62 28560 0 PWD 32 20 862 8371 0 254 28224 0 malloc-32 32 380 502 30842 0 254 28224 0 KNOTE 160 22 153 302302 0 62 28000 0 8 Bucket 80 62 288 5234 0 126 28000 0 malloc-256 256 53 52 1827 0 62 26880 0 malloc-8192 8192 3 0 3 0 1 24576 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-128 128 112 74 2143 0 126 23808 0 tcp_rack_pcb 704 13 20 328 0 16 23232 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-2048 2048 2 8 49 0 8 20480 0 malloc-1024 1024 11 9 51 0 16 20480 0 malloc-1024 1024 7 13 185 0 16 20480 0 malloc-512 512 12 28 613 0 30 20480 0 malloc-512 512 11 29 930 0 30 20480 0 malloc-32 32 64 566 13006 0 254 20160 0 16 Bucket 144 66 74 1101 0 62 20160 0 2 Bucket 32 73 557 2448 0 254 20160 0 itimer 352 0 55 185 0 30 19360 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 39 11 39 0 30 19200 0 malloc-256 256 52 23 52 0 62 19200 0 malloc-256 256 14 61 2183 0 62 19200 0 SLEEPQUEUE 88 190 2 190 0 126 16896 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 0 1 153 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 5 3 196 0 8 16384 0 malloc-1024 1024 12 4 20 0 16 16384 0 malloc-1024 1024 11 5 195 0 16 16384 0 sctp_stream_msg_out 112 101 43 867 0 254 16128 0 malloc-32 32 335 169 1498 0 254 16128 0 vtnet_tx_hdr 24 0 668 1295037 0 254 16032 0 malloc-128 128 96 28 206 0 126 15872 0 ripcb 488 6 26 270 0 254 15616 0 malloc-384 384 21 19 375 0 30 15360 0 malloc-4096 4096 1 2 296 0 2 12288 0 malloc-512 512 10 14 645 0 30 12288 0 sctp_laddr 48 68 184 1960 0 254 12096 0 udpcb 32 6 372 13962 0 254 12096 0 4 Bucket 48 7 245 313 0 254 12096 0 malloc-16 16 352 398 17473 0 254 12000 0 malloc-16 16 321 429 10354 0 254 12000 0 sctp_readq 152 0 78 353 0 254 11856 0 udp_inpcb 488 2 22 411 0 254 11712 0 routing nhops 256 24 21 40 0 62 11520 0 cpuset 104 7 86 67 0 126 9672 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-2048 2048 1 3 2 0 8 8192 0 malloc-1024 1024 2 6 1521 0 16 8192 0 malloc-512 512 1 15 8 0 30 8192 0 malloc-512 512 4 12 59 0 30 8192 0 rtentry 176 26 20 35 0 62 8096 0 PGRP 88 34 58 58 0 126 8096 0 rl_entry 40 97 105 102 0 254 8080 0 sctp_asconf_ack 48 4 164 11 0 254 8064 0 malloc-64 64 30 96 35 0 254 8064 0 malloc-64 64 72 54 146 0 254 8064 0 malloc-32 32 2 250 26 0 254 8064 0 malloc-32 32 68 184 1010 0 254 8064 0 malloc-32 32 60 192 386 0 254 8064 0 malloc-32 32 19 233 1323 0 254 8064 0 malloc-16 16 6 494 6 0 254 8000 0 malloc-16 16 36 464 4221 0 254 8000 0 malloc-16 16 195 305 1369 0 254 8000 0 malloc-16 16 25 475 46 0 254 8000 0 malloc-16 16 267 233 26695 0 254 8000 0 malloc-128 128 16 46 16 0 126 7936 0 tcp_rack_map 120 26 40 366 0 126 7920 0 kenv 258 3 27 1049 0 30 7740 0 FPU_save_area 832 1 8 1 0 16 7488 0 domainset 40 1 125 68 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 1 0 1 0 2 4096 0 malloc-2048 2048 0 2 36 0 8 4096 0 malloc-1024 1024 2 2 156 0 16 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 0 8 8 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcp_log_bucket 176 0 23 1 0 62 4048 0 tcptw 88 0 46 2 0 254 4048 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 ipq 56 0 72 2 0 254 4032 0 tcp_log_node 120 0 33 2 0 126 3960 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 malloc-384 384 0 10 5 0 30 3840 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 61 2 0 254 2016 0 SMR SHARED 24 2 61 2 0 254 1512 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 40 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 296 0 0 0 0 0 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 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 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 NCLNODE 592 0 0 0 0 16 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 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 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2632 0 0 0 0 64 0 0 mdpbuf 2632 0 0 0 0 3 0 0 nfspbuf 2632 0 0 0 0 16 0 0 swwbuf 2632 0 0 0 0 8 0 0 swrbuf 2632 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-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-16384 16384 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-512 512 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