panic: Non-zero write count cpuid = 0 time = 1621756240 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0094de7760 vpanic() at vpanic+0x1c7/frame 0xfffffe0094de77c0 panic() at panic+0x43/frame 0xfffffe0094de7820 freevnode() at freevnode+0x3e9/frame 0xfffffe0094de7850 vput_final() at vput_final+0xef/frame 0xfffffe0094de78c0 ktr_writerequest() at ktr_writerequest+0x735/frame 0xfffffe0094de79b0 ktr_submitrequest() at ktr_submitrequest+0x5e/frame 0xfffffe0094de79e0 dofilewrite() at dofilewrite+0x1d6/frame 0xfffffe0094de7a30 sys_write() at sys_write+0x10c/frame 0xfffffe0094de7ab0 amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe0094de7bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0094de7bf0 --- syscall (4, FreeBSD ELF64, sys_write), rip = 0x80090d1ea, rsp = 0x7fffffffa4b8, rbp = 0x7fffffffa4f0 --- KDB: enter: panic [ thread pid 776 tid 100115 ] Stopped at kdb_enter+0x67: movq $0,0x163736e(%rip) db> 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 0xffffffff8113aa70 vprintf+0x140 rdx 0x1 rbx 0 rsp 0xfffffe0094de7740 rbp 0xfffffe0094de7760 rsi 0 rdi 0xffffffff8113aaa6 vprintf+0x176 r8 0 r9 0x8080808080808080 r10 0xfffffe0094de7630 r11 0x1ff6bfff59c r12 0xffffffff82267b90 ddb_dbbe r13 0 r14 0xffffffff81a74c1a r15 0xffffffff81a74c1a rip 0xffffffff81131a97 kdb_enter+0x67 rflags 0x86 kdb_enter+0x67: movq $0,0x163736e(%rip) db> show proc Process 776 (sshd) at 0xfffff80030372000: state: NORMAL uid: 0 gids: 0 parent: pid 694 at 0xfffff80015e19a60 ABI: FreeBSD ELF64 flag: 0x10004100 flag2: 0 arguments: sshd: root@notty reaper: 0xfffff80004bc7530 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0094fc13e0 (map 0xfffffe0094fc13e0) (map.pmap 0xfffffe0094fc14a0) (pmap 0xfffffe0094fc1500) threads: 1 100115 Run CPU 0 sshd db> ps pid ppid pgrp uid state wmesg wchan cmd 1272 790 790 0 R (threaded) syz-executor.3 100110 RunQ syz-executor.3 100654 S connec 0xfffff80030edd490 syz-executor.3 100657 S uwait 0xfffff80030ced100 syz-executor.3 100660 S uwait 0xfffff80030e7bf00 syz-executor.3 1270 786 786 0 R (threaded) syz-executor.2 100138 RunQ syz-executor.2 100652 S connec 0xfffff80030ddebf0 syz-executor.2 100655 S uwait 0xfffff80030444300 syz-executor.2 100658 S uwait 0xfffff80030cedb00 syz-executor.2 839 826 839 0 Ss select 0xfffff80030ac9440 dhclient 830 1 830 0 Ss select 0xfffff80030cfcd40 dhclient 826 811 436 65 S select 0xfffff80030ac92c0 dhclient 811 436 436 0 S wait 0xfffff80015f10000 sh 790 780 790 0 Ds ktrace_ 0xffffffff8271e7e8 syz-executor.3 786 780 786 0 Rs syz-executor.2 785 780 785 0 Ds ktrace_ 0xffffffff8271e7e8 syz-executor.1 784 780 784 0 Ds ktrace_ 0xffffffff8271e7e8 syz-executor.0 780 778 778 0 D (threaded) syz-fuzzer 100109 S uwait 0xfffff80030444f00 syz-fuzzer 100119 D ktrace_ 0xffffffff8271e7e8 syz-fuzzer 100120 D ktrace_ 0xffffffff8271e7e8 syz-fuzzer 100121 S uwait 0xfffff80015481300 syz-fuzzer 100122 S uwait 0xfffff80015da6b00 syz-fuzzer 100123 S uwait 0xfffff80015481500 syz-fuzzer 100124 S uwait 0xfffff80015da6700 syz-fuzzer 100125 S uwait 0xfffff80015da1b00 syz-fuzzer 100126 S kqread 0xfffff80015481700 syz-fuzzer 100127 S uwait 0xfffff80015da3b00 syz-fuzzer 778 776 778 0 Ss pause 0xfffff8003058a5e0 csh 776 694 776 0 Rs CPU 0 sshd 760 1 760 0 Ss+ ttyin 0xfffff80015465cb0 getty 759 1 759 0 Ss+ ttyin 0xfffff80015afa4b0 getty 758 1 758 0 Ss+ ttyin 0xfffff80015afacb0 getty 757 1 757 0 Ss+ ttyin 0xfffff80015b004b0 getty 756 1 756 0 Ss+ ttyin 0xfffff80015b00cb0 getty 755 1 755 0 Ss+ ttyin 0xfffff80015a864b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80015a86cb0 getty 753 1 753 0 Ss+ ttyin 0xfffff80015a8b4b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80015a8bcb0 getty 698 1 698 0 Ss nanslp 0xffffffff8273c560 cron 694 1 694 0 Ss select 0xfffff80015478440 sshd 507 1 507 0 Ss select 0xfffff800302cd140 syslogd 436 1 436 0 Ss wait 0xfffff80030221530 devd 435 1 435 65 Ss select 0xfffff800303235c0 dhclient 350 1 350 0 Ss select 0xfffff80030323740 dhclient 347 1 347 0 Ss select 0xfffff80015d7d440 dhclient 23 0 0 0 DL vlruwt 0xfffff80015c9e530 [vnlru] 22 0 0 0 DL syncer 0xffffffff8282b9d0 [syncer] 21 0 0 0 RL (threaded) [bufdaemon] 100081 D qsleep 0xffffffff8282aa80 [bufdaemon] 100088 D - 0xffffffff8220ae80 [bufspacedaemon-0] 100098 Run CPU 1 [/ worker] 20 0 0 0 DL psleep 0xffffffff828528c8 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff82846d38 [dom0] 100086 D launds 0xffffffff82846d44 [laundry: dom0] 100087 D umarcl 0xffffffff815cd2b0 [uma] 18 0 0 0 DL - 0xffffffff82570908 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82f30828 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff8302a3c0 [pf purge] 15 0 0 0 DL - 0xffffffff828280dc [soaiod4] 9 0 0 0 DL - 0xffffffff828280dc [soaiod3] 8 0 0 0 DL - 0xffffffff828280dc [soaiod2] 7 0 0 0 DL - 0xffffffff828280dc [soaiod1] 6 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff82447dc0 [doneq0] 100045 D - 0xffffffff82447d40 [async] 100078 D - 0xffffffff82447c10 [scanner] 14 0 0 0 DL seqstat 0xfffff80004dcbc88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff80004d99d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004d99d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82844220 [crypto] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff8271bda0 [g_event] 100036 D - 0xffffffff8271bda8 [g_up] 100037 D - 0xffffffff8271bdb0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100028 D - 0xfffff80004c39d00 [thr_0] 100029 D - 0xfffff80004c39d80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100012 I [swi5: fast taskq] 100015 I [swi6: task queue] 100017 I [swi6: Giant taskq] 100030 I [swi4: clock (0)] 100031 I [swi4: clock (1)] 100032 I [swi1: netisr 0] 100033 I [swi3: vm] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq10: virtio_pci2] 100061 I [irq1: atkbd0] 100062 I [irq12: psm0] 100063 I [swi0: uart uart++] 100071 I [swi1: pf send] 100084 I [swi1: hpts] 100085 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004bc7530 [init] 10 0 0 0 DL audit_w 0xffffffff82844730 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8271c330 [swapper] 100005 D - 0xfffff80004c63d00 [if_config_tqg_0] 100006 D - 0xfffff80004c63900 [softirq_0] 100007 D - 0xfffff80004c63500 [softirq_1] 100008 D - 0xfffff80004c63100 [if_io_tqg_0] 100009 D - 0xfffff80004c61d00 [if_io_tqg_1] 100010 D - 0xfffff80004c5fd00 [in6m_free taskq] 100011 D - 0xfffff80004c5f900 [aiod_kick taskq] 100013 D - 0xfffff80004c5f100 [kqueue_ctx taskq] 100014 D - 0xfffff80004c58d00 [pci_hp taskq] 100016 D - 0xfffff80004c58500 [inm_free taskq] 100018 D - 0xfffff80004c53d00 [linuxkpi_irq_wq] 100019 D - 0xfffff80004c53900 [thread taskq] 100020 D - 0xfffff80004c53500 [linuxkpi_short_wq_0] 100021 D - 0xfffff80004c53500 [linuxkpi_short_wq_1] 100022 D - 0xfffff80004c53500 [linuxkpi_short_wq_2] 100023 D - 0xfffff80004c53500 [linuxkpi_short_wq_3] 100024 D - 0xfffff80004c53100 [linuxkpi_long_wq_0] 100025 D - 0xfffff80004c53100 [linuxkpi_long_wq_1] 100026 D - 0xfffff80004c53100 [linuxkpi_long_wq_2] 100027 D - 0xfffff80004c53100 [linuxkpi_long_wq_3] 100034 D - 0xfffff80004c39900 [firmware taskq] 100038 D - 0xfffff80004c39500 [crypto_0] 100039 D - 0xfffff80004c39500 [crypto_1] 100055 D - 0xfffff800153dc900 [vtnet0 rxq 0] 100056 D - 0xfffff800153dc500 [vtnet0 txq 0] 100057 D - 0xfffff800153dc100 [vtnet0 rxq 1] 100058 D - 0xfffff800153c6d00 [vtnet0 txq 1] 100060 D vtbslp 0xfffff80015429500 [virtio_balloon] 100064 D - 0xfffff800153c6900 [mca taskq] 100069 D - 0xffffffff81e21530 [deadlkres] 100074 D - 0xfffff80015a19500 [acpi_task_0] 100075 D - 0xfffff80015a19500 [acpi_task_1] 100076 D - 0xfffff80015a19500 [acpi_task_2] 100077 D - 0xfffff80004c39100 [CAM taskq] 1271 784 784 0 Z syz-executor.0 db> show all locks Process 776 (sshd) thread 0xfffffe0094f81ac0 (100115) exclusive sleep mutex vnode interlock (vnode interlock) r = 0 (0xfffff80030df05d8) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:3679 exclusive sx ktrace_sx (ktrace_sx) r = 0 (0xffffffff8271e7e8) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_ktrace.c:416 Process 21 (bufdaemon) thread 0xfffffe00559f61e0 (100098) exclusive lockmgr ufs (ufs) r = 0 (0xfffff80015eb9770) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:3008 db> show malloc Type InUse MemUse Requests sysctloid 34288 12858K 34355 pf_hash 5 11560K 5 devbuf 4216 6982K 4244 tcp_hpts 5 3219K 5 kobj 328 2624K 488 vtbuf 24 2064K 46 newblk 623 1343K 1450 vfscache 3 1035K 3 inodedep 349 868K 560 pcb 59 758K 1164 acpica 1674 649K 55230 callout 2 528K 2 ufs_quota 1 520K 1 vfs_hash 1 520K 1 subproc 118 496K 1337 intr 4 480K 4 bus 990 378K 3499 linker 348 270K 409 DEVFS1 107 214K 124 filedesc 14 211K 937 module 512 192K 512 vnet_data 1 176K 1 kdtrace 202 169K 1936 tidhash 3 164K 3 dirrem 314 157K 498 pagedep 21 146K 475 umtx 330 145K 330 tfo_ccache 1 136K 1 BPF 22 136K 22 sem 4 120K 4 freefile 312 117K 479 UMA 270 102K 270 audit_evclass 236 89K 294 mtx_pool 2 80K 2 temp 35 77K 1906 syncache 1 76K 1 vmem 3 72K 5 routetbl 127 69K 399 msg 4 68K 4 acpitask 1 64K 1 ddb_capture 1 64K 1 DEVFS3 126 63K 136 ifaddr 67 63K 69 ether_multi 152 57K 162 gtaskqueue 18 57K 18 KTRACE 102 54K 792 DEVFS_RULE 56 54K 56 kenv 95 52K 95 eventhandler 133 50K 133 ithread 99 43K 99 rman 84 42K 425 lltable 46 40K 48 taskqueue 60 36K 60 proc 3 34K 3 ufs_mount 5 34K 6 bus-sc 33 34K 1710 devstat 4 33K 4 sctp_atcl 32 32K 836 sctp_stro 16 32K 258 hostcache 1 32K 1 tty 16 32K 16 shm 1 32K 1 kqueue 56 29K 1277 GEOM 60 29K 489 in6_multi 65 29K 65 DEVFSP 74 28K 98 kbdmux 6 28K 6 ifnet 7 25K 7 kcovinfo 64 24K 68 cred 23 23K 211 plimit 21 21K 364 CAM queue 5 21K 1528 pfs_nodes 20 20K 20 pwddesc 53 20K 1273 sctp_atky 48 18K 1097 UART 12 18K 12 proc-args 44 17K 560 bmsafemap 2 17K 528 ksem 1 16K 28 sctp_timw 32 16K 32 rpc 2 16K 2 shmfd 1 16K 1 pfs_vncache 1 16K 1 ufs_dirhash 24 14K 24 sglist 5 13K 5 session 25 13K 36 sctp_athm 32 12K 852 sctp_map 32 12K 516 MCA 32 12K 32 CAM DEV 3 12K 510 Unitno 31 12K 47 vt 11 11K 11 diradd 28 11K 538 acpisem 28 11K 28 CAM XPT 22 11K 543 mkdir 24 9K 924 selfd 24 9K 27604 freework 18 9K 510 uidinfo 3 9K 8 pf_ifnet 10 9K 19 memdesc 1 8K 1 ipsec-saq 2 8K 2 evdev 4 8K 4 acpidev 20 8K 20 lockf 20 8K 129 hhook 15 8K 17 mount 16 7K 90 fpukern_ctx 3 6K 3 newdirblk 16 6K 462 inpcbpolicy 16 6K 260 indirdep 11 6K 12 terminal 11 6K 11 ip6ndp 12 6K 13 sctp_ifa 13 5K 14 ipsecpolicy 2 5K 2 encap_export_host 12 5K 12 clone 9 5K 9 sctp_aadr 11 5K 12 local_apic 1 4K 1 io_apic 1 4K 1 sahead 1 4K 1 secasvar 1 4K 1 nhops 6 4K 8 osd 10 4K 83 pci_link 10 4K 10 select 10 4K 41 msi 9 4K 9 DEVFS 9 4K 10 tun 7 4K 7 ipsec 3 3K 3 in_multi 6 3K 8 nexusdev 7 3K 7 feeder 7 3K 7 freeblks 5 3K 471 sctp_ifn 6 3K 14 mld 6 3K 6 igmp 6 3K 6 soname 6 3K 3645 toponodes 6 3K 6 prison 6 3K 6 isadev 6 3K 6 softdep 1 2K 1 vnodemarker 2 2K 14 NFSD session 1 2K 1 linux 5 2K 6 CAM periph 4 2K 271 crypto 4 2K 26 pfil 4 2K 4 CAM path 4 2K 1034 tcpfunc 3 2K 3 loginclass 3 2K 6 chacha20random 1 1K 1 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 procdesc 2 1K 8 cdev 2 1K 2 aesni_data 2 1K 2 tcp_fsb 2 1K 17 cpus 2 1K 2 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 80 entropy 2 1K 38 filecaps 2 1K 72 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 pmchooks 1 1K 1 sctp_vrf 1 1K 1 apmdev 1 1K 1 CAM I/O Scheduler 1 1K 1 vnet_data_free 1 1K 1 vnet 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 cdg data 0 0K 0 tcp_do 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 5 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 426 sctp_iter 0 0K 10 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 10 sctp_stri 0 0K 58 dctcp data 0 0K 0 mqdata 0 0K 0 htcp data 0 0K 0 vegas data 0 0K 0 chd data 0 0K 0 cubic data 0 0K 5 NFSD V4lock 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 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 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 amr 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 vm_fictitious 0 0K 0 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 UMAHash 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 133 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 5 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 34 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 twsbuf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpifw 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 3 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 twe_commands 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 twa_commands 0 0K 0 statfs 0 0K 629 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 10 tcp_log_dev 0 0K 10 midi buffers 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 1911 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 tempbuff 0 0K 0 mbuf_tag 0 0K 99 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 14922 ioctlops 0 0K 127 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sbuf 0 0K 288 md_sectors 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_disk 0 0K 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 633 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 987 701225 0 254 38121472 0 malloc-384 384 34756 74 39129 0 30 13374720 0 malloc-1024 1024 4145 11 4345 0 16 4255744 0 malloc-8192 8192 329 2 494 0 1 2711552 0 pbuf 2624 0 973 0 0 2 2553152 0 mbuf 256 8694 876 1096543 0 254 2449920 0 BUF TRIE 144 188 13280 584 0 62 1939392 0 RADIX NODE 144 9458 255 59762 0 62 1398672 0 UMA Slabs 0 112 11987 34 11987 0 126 1346352 0 malloc-384 384 2390 40 76476 0 30 933120 0 mbuf_cluster 2048 390 2 390 0 254 802816 0 FFS inode 1160 516 23 996 0 8 625240 0 malloc-8192 8192 63 8 1282 0 1 581632 0 malloc-384 384 1374 36 5727 0 30 541440 0 malloc-512 512 995 37 2607 0 30 528384 0 malloc-32768 32768 10 6 615 0 1 524288 0 malloc-1024 1024 411 21 690 0 16 442368 0 malloc-384 384 1003 27 3417 0 30 395520 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 VM OBJECT 264 1095 120 19932 0 30 320760 0 ertt_txseginfo 40 0 7878 43208 0 254 315120 0 THREAD 1808 147 18 662 0 8 298320 0 VNODE 448 554 67 1035 0 30 278208 0 malloc-384 384 679 11 934 0 30 264960 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-1024 1024 212 28 1488 0 16 245760 0 256 Bucket 2048 107 13 13971 0 8 245760 0 malloc-16384 16384 10 4 273 0 1 229376 0 malloc-16384 16384 14 0 18 0 1 229376 0 malloc-8192 8192 19 9 526 0 1 229376 0 malloc-2048 2048 107 3 124 0 8 225280 0 DEVCTL 1024 12 204 132 0 0 221184 0 malloc-65536 65536 1 2 178 0 1 196608 0 malloc-4096 4096 2 46 1914 0 2 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-8192 8192 16 5 155 0 1 172032 0 malloc-1024 1024 137 27 1605 0 16 167936 0 MAP ENTRY 96 1249 431 66329 0 126 161280 0 malloc-512 512 292 4 1011 0 30 151552 0 vmem btag 56 2551 29 2551 0 254 144480 0 malloc-1024 1024 2 130 174 0 16 135168 0 FFS2 dinode 256 516 9 995 0 62 134400 0 S VFS Cache 104 999 288 1508 0 126 133848 0 malloc-65536 65536 2 0 2 0 1 131072 0 ksiginfo 112 48 996 674 0 126 116928 0 VMSPACE 2544 30 15 1251 0 4 114480 0 malloc-384 384 241 29 28361 0 30 103680 0 mbuf_packet 256 31 359 1868 0 254 99840 0 malloc-16384 16384 6 0 6 0 1 98304 0 malloc-512 512 187 5 230 0 30 98304 0 g_bio 408 0 230 5091 0 30 93840 0 UMA Kegs 384 227 6 227 0 30 89472 0 clpbuf 2624 0 32 21 0 16 83968 0 PROC 1328 53 10 1272 0 8 83664 0 filedesc0 1072 53 24 1273 0 8 82544 0 malloc-2048 2048 24 14 774 0 8 77824 0 sctp_asoc 2288 16 14 258 0 254 68640 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-32768 32768 2 0 2 0 1 65536 0 malloc-1024 1024 48 16 567 0 16 65536 0 malloc-512 512 105 23 926 0 30 65536 0 malloc-1024 1024 53 3 57 0 16 57344 0 128 Bucket 1024 28 27 205 0 16 56320 0 malloc-4096 4096 10 3 92 0 2 53248 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 2 1 26 0 1 49152 0 malloc-8192 8192 4 2 534 0 1 49152 0 malloc-4096 4096 5 7 515 0 2 49152 0 socket 944 29 23 1927 0 254 49088 0 malloc-384 384 78 42 975 0 30 46080 0 32 Bucket 256 72 108 9823 0 62 46080 0 malloc-2048 2048 18 4 22 0 8 45056 0 malloc-2048 2048 9 11 1332 0 8 40960 0 pcpu-8 8 4637 483 4793 0 254 40960 0 sctp_raddr 736 16 39 316 0 254 40480 0 sctp_ep 1280 16 14 523 0 254 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 14945 0 16 36864 0 malloc-4096 4096 8 1 200 0 2 36864 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-8192 8192 2 2 635 0 1 32768 0 malloc-4096 4096 1 7 280 0 2 32768 0 malloc-4096 4096 6 2 30 0 2 32768 0 pcpu-64 64 486 26 486 0 254 32768 0 64 Bucket 512 44 20 2904 0 30 32768 0 malloc-4096 4096 7 0 7 0 2 28672 0 malloc-512 512 32 24 592 0 30 28672 0 malloc-512 512 45 11 77 0 30 28672 0 KNOTE 160 28 147 51965 0 62 28000 0 TURNSTILE 136 166 23 166 0 62 25704 0 malloc-2048 2048 9 3 30 0 8 24576 0 malloc-512 512 32 16 1529 0 30 24576 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 41 259 916 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 tcp_log 416 22 32 102 0 254 22464 0 pipe 744 20 10 308 0 16 22320 0 malloc-2048 2048 9 1 9 0 8 20480 0 malloc-512 512 33 7 902 0 30 20480 0 PWD 32 17 613 545 0 254 20160 0 2 Bucket 32 98 532 1624 0 254 20160 0 Files 80 195 55 8235 0 126 20000 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 32 18 114 0 30 19200 0 SLEEPQUEUE 88 166 26 166 0 126 16896 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 vtnet_tx_hdr 24 0 668 387262 0 254 16032 0 tcp_bbr_pcb 832 0 18 47 0 16 14976 0 tcp_rack_pcb 832 2 16 17 0 16 14976 0 tcpcb 1064 6 8 71 0 254 14896 0 16 Bucket 144 58 26 1500 0 62 12096 0 udp_inpcb 488 6 18 152 0 254 11712 0 kenv 258 15 30 1047 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 unpcb 256 11 34 1118 0 254 11520 0 malloc-8192 8192 0 1 2 0 1 8192 0 malloc-4096 4096 0 2 26 0 2 8192 0 malloc-2048 2048 0 4 5 0 8 8192 0 malloc-2048 2048 4 0 4 0 8 8192 0 malloc-1024 1024 0 8 24 0 16 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 25 67 36 0 126 8096 0 rl_entry 40 36 166 36 0 254 8080 0 sctp_stream_msg_out 112 11 61 16 0 254 8064 0 sctp_laddr 48 20 148 310 0 254 8064 0 tcp_rack_map 112 6 66 21 0 126 8064 0 udpcb 32 8 244 184 0 254 8064 0 ertt 72 6 106 71 0 126 8064 0 4 Bucket 48 6 162 66 0 254 8064 0 tcp_bbr_map 128 0 62 132 0 126 7936 0 sctp_chunk 152 16 36 98 0 254 7904 0 udplite_inpcb 488 2 14 32 0 254 7808 0 tcp_inpcb 488 8 8 71 0 254 7808 0 L VFS Cache 320 4 20 8 0 30 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 7 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 ripcb 488 2 6 5 0 254 3904 0 UMA Slabs 1 176 9 13 9 0 62 3872 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 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 0 FFS1 dinode 128 0 0 0 0 126 0 0 da_ccb 544 0 0 0 0 16 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 cdg_qdiffsample 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 sctp_readq 152 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 304 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 552 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 584 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 LTS VFS Cache 360 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 cryptop 280 0 0 0 0 30 0 0 linux_dma_object 24 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 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