Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x0 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff81a3ddd0 stack pointer = 0x0:0xfffffe0053fbd1c0 frame pointer = 0x0:0xfffffe0053fbd6f0 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 = 2 (clock (0)) rdi: 0000000000000000 rsi: 0000000000000000 rdx: 0000000000000001 rcx: fffffe00033eee30 r8: 0000000000000000 r9: 00000000030080fe rax: fffffe00033eee30 rbx: fffff7800a7f7a68 rbp: fffffe0053fbd6f0 r10: aa01000000000000 r11: 0000000000000000 r12: fffffe0053fbd620 r13: fffffe0053fbd4c0 r14: 0000000000000000 r15: fffffe0083077358 trap number = 12 panic: page fault cpuid = 1 time = 1712026059 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0053fbc8f0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0053fbca50 vpanic() at vpanic+0x26a/frame 0xfffffe0053fbcc10 panic() at panic+0xb5/frame 0xfffffe0053fbccd0 trap_fatal() at trap_fatal+0x7f1/frame 0xfffffe0053fbcdf0 trap_pfault() at trap_pfault+0x179/frame 0xfffffe0053fbcf10 trap() at trap+0x5f3/frame 0xfffffe0053fbd0f0 calltrap() at calltrap+0x8/frame 0xfffffe0053fbd0f0 --- trap 0xc, rip = 0xffffffff81a3ddd0, rsp = 0xfffffe0053fbd1c0, rbp = 0xfffffe0053fbd6f0 --- ip6_output() at ip6_output+0x39d0/frame 0xfffffe0053fbd6f0 sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x20ea/frame 0xfffffe0053fbd9a0 sctp_send_initiate() at sctp_send_initiate+0x1555/frame 0xfffffe0053fbdb20 sctp_t1init_timer() at sctp_t1init_timer+0x66/frame 0xfffffe0053fbdb70 sctp_timeout_handler() at sctp_timeout_handler+0x6b4/frame 0xfffffe0053fbdcb0 softclock_call_cc() at softclock_call_cc+0x3c8/frame 0xfffffe0053fbde80 softclock_thread() at softclock_thread+0x200/frame 0xfffffe0053fbdef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0053fbdf30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053fbdf30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 2 tid 100029 ] Stopped at kdb_enter+0x6e: movq $0,0x2195c37(%rip) 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 0xfffffe00033eee30 rdx 0 rbx 0xffffffff82701d00 .str.27 rsp 0xfffffe0053fbca30 rbp 0xfffffe0053fbca50 rsi 0 rdi 0xffffffff815df969 printf+0x149 r8 0 r9 0xffffffff r10 0x1 r11 0x1 r12 0xfffffe00542bb740 r13 0xfffffffffffffffd r14 0xffffffff82701d00 .str.27 r15 0 rip 0xffffffff815cc45e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x2195c37(%rip) db> show proc Process 2 (clock) at 0xfffffe00541f6020: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff836ec7e0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff836ec7e0 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff836ed780 (map 0xffffffff836ed780) (map.pmap 0xffffffff836ed840) (pmap 0xffffffff836ed8b0) threads: 2 100029 Run CPU 1 [clock (0)] 100030 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 2151 1366 1366 0 R (threaded) syz-executor.0 100125 RunQ syz-executor.0 101407 S connec 0xfffffe006aa02c1a syz-executor.0 101418 S uwait 0xfffffe0057aad880 syz-executor.0 2114 768 2114 0 Ss piperd 0xfffffe0058b092d8 syz-executor.3 1918 768 1918 0 Ss piperd 0xfffffe006d761000 syz-executor.1 1767 768 1767 0 Ss piperd 0xfffffe0058b09888 syz-executor.2 1611 1605 1611 0 Ss select 0xfffffe006d6b5bc0 dhclient 1608 1 1608 0 Ss select 0xfffffe006d09ed40 dhclient 1605 1584 424 65 S select 0xfffffe006d09fac0 dhclient 1584 424 424 0 S wait 0xfffffe006d26a580 sh 1366 768 1366 0 Rs syz-executor.0 768 766 766 0 S (threaded) syz-fuzzer 100117 S uwait 0xfffffe0057aae700 syz-fuzzer 100119 S uwait 0xfffffe0057aae900 syz-fuzzer 100120 S wait 0xfffffe006d26c5c0 syz-fuzzer 100121 S uwait 0xfffffe0057aaeb00 syz-fuzzer 100122 S uwait 0xfffffe006a7c2d80 syz-fuzzer 100123 S uwait 0xfffffe006a7c2e80 syz-fuzzer 100124 S uwait 0xfffffe006a7c3000 syz-fuzzer 100126 S wait 0xfffffe006d26c5c0 syz-fuzzer 100128 S wait 0xfffffe006d26c5c0 syz-fuzzer 100129 S wait 0xfffffe006d26c5c0 syz-fuzzer 100130 S kqread 0xfffffe005899dc00 syz-fuzzer 100159 S uwait 0xfffffe006a7c1b80 syz-fuzzer 100428 S uwait 0xfffffe0057aad680 syz-fuzzer 766 764 766 0 Ss pause 0xfffffe006d26c110 csh 764 682 764 0 Ss select 0xfffffe006d0a0d40 sshd 748 1 748 0 Rs+ CPU 0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00587f08b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00587f10b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00587f18b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00543410b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00543418b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe00543420b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00543428b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe00543430b0 getty 738 1 18 0 S+ piperd 0xfffffe0058b09e38 logger 737 736 18 0 S+ nanslp 0xffffffff83743481 sleep 736 1 18 0 S+ wait 0xfffffe006d26a020 sh 686 1 686 0 Ss nanslp 0xffffffff83743480 cron 682 1 682 0 Ss select 0xfffffe006d0a1140 sshd 495 1 495 0 Ss select 0xfffffe00589d7140 syslogd 424 1 424 0 Ss wait 0xfffffe006aa49580 devd 423 1 423 65 Ss select 0xfffffe00589d7340 dhclient 338 1 338 0 Ss select 0xfffffe006d0a1940 dhclient 335 1 335 0 Ss select 0xfffffe00589d71c0 dhclient 17 0 0 0 DL syncer 0xffffffff83860ba0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe00571b8040 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff8385f180 [bufdaemon] 100080 D - 0xffffffff82c0a140 [bufspacedaemon-0] 100095 D sdflush 0xfffffe0058be0ce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff838a8680 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff838904f8 [dom0] 100081 D launds 0xffffffff83890504 [laundry: dom0] 100082 D umarcl 0xffffffff81d67330 [uma] 7 0 0 0 DL - 0xffffffff834c0cb0 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff8416dea0 [pf purge] 5 0 0 0 DL waiting 0xffffffff844b15c0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff8348b340 [doneq0] 100045 D - 0xffffffff8348b2c0 [async] 100076 D - 0xffffffff8348b140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff8388bd20 [crypto] 100042 D crypto_ 0xfffffe00085e8830 [crypto returns 0] 100043 D crypto_ 0xfffffe00085e8880 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00085fe488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff836ebe00 [g_event] 100036 D - 0xffffffff836ebe20 [g_up] 100037 D - 0xffffffff836ebe40 [g_down] 2 0 0 0 RL (threaded) [clock] 100029 Run CPU 1 [clock (0)] 100030 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100031 I [swi1: netisr 0] 100032 I [swi1: hpts] 100033 I [swi1: hpts] 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 [irq33: virtio_pci2] 100060 I [irq34: virtio_pci2] 100061 I [irq35: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100069 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe00541f7040 [init] 10 0 0 0 DL audit_w 0xffffffff8388c780 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff836ec7e0 [swapper] 100005 D - 0xfffffe00079e3000 [softirq_0] 100006 D - 0xfffffe00079e2e00 [softirq_1] 100007 D - 0xfffffe00079e2d00 [if_io_tqg_0] 100008 D - 0xfffffe00079e2c00 [if_io_tqg_1] 100009 D - 0xfffffe00079e2b00 [if_config_tqg_0] 100010 D - 0xfffffe00079e2a00 [pci_hp taskq] 100011 D - 0xfffffe00079e2900 [kqueue_ctx taskq] 100014 D - 0xfffffe00079e2600 [thread taskq] 100016 D - 0xfffffe00079e2400 [aiod_kick taskq] 100017 D - 0xfffffe00079e2300 [deferred_unmount ta] 100018 D - 0xfffffe00079e2200 [inm_free taskq] 100019 D - 0xfffffe00079e2100 [in6m_free taskq] 100020 D - 0xfffffe00079e2000 [linuxkpi_irq_wq] 100021 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_3] 100034 D - 0xfffffe00079e1c00 [firmware taskq] 100039 D - 0xfffffe00079e1100 [crypto_0] 100040 D - 0xfffffe00079e1100 [crypto_1] 100055 D - 0xfffffe00079e0900 [vtnet0 rxq 0] 100056 D - 0xfffffe00079e0800 [vtnet0 txq 0] 100057 D - 0xfffffe00079e0700 [vtnet0 rxq 1] 100058 D - 0xfffffe00079e0600 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0057178280 [virtio_balloon] 100066 D - 0xffffffff82706f40 [deadlkres] 100070 D - 0xfffffe00079e0b00 [acpi_task_0] 100071 D - 0xfffffe00079e0b00 [acpi_task_1] 100072 D - 0xfffffe00079e0b00 [acpi_task_2] 100074 D - 0xfffffe00079e3100 [mca taskq] 100075 D - 0xfffffe00079e0a00 [CAM taskq] db> show all locks Process 748 (getty) thread 0xfffffe006d272000 (100111) exclusive sleep mutex ttymtx (ttymtx) r = 0 (0xfffffe0057690408) locked @ /syzkaller/managers/i386/kernel/sys/kern/tty.c:217 Process 2 (clock) thread 0xfffffe00542bb740 (100029) shared rw sctpinp (sctpinp) r = 0 (0xfffffe006d7fa678) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:4552 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0074113320) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1776 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 linker 371 4922K 481 tcp_hpts 7 4801K 7 devbuf 4192 4324K 4217 sysctloid 34865 2055K 34936 vtbuf 24 1968K 46 kobj 326 1304K 488 newblk 691 1197K 2025 vfscache 3 1025K 3 pcb 88 741K 1588 inodedep 330 636K 1451 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 127 226K 2261 vnet_data 2 224K 2 acpitask 1 224K 1 acpica 1674 184K 60830 tidhash 3 141K 3 vmem 3 138K 5 pagedep 20 133K 1286 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 114 114K 141 sem 4 106K 4 gtaskqueue 18 98K 18 filedesc 12 89K 2626 bus 985 81K 5155 dirrem 289 73K 1376 mtx_pool 2 72K 2 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 513 65K 513 ddb_capture 1 64K 1 umtx 352 44K 352 kdtrace 200 41K 3623 temp 35 37K 2190 freefile 291 37K 1360 BPF 22 36K 33 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 128 32K 143 sctp_stro 30 30K 234 msg 4 30K 4 LRO 28 29K 38 kbdmux 6 28K 6 sctp_atcl 62 24K 1002 routetbl 360 23K 1082 DEVFS_RULE 56 20K 56 ifaddr 68 19K 114 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 97 16K 97 bus-sc 34 15K 1687 ifnet 8 15K 12 eventhandler 162 14K 162 lltable 43 14K 91 KTRACE 101 13K 102 ether_multi 152 13K 302 kenv 95 12K 95 GEOM 61 11K 481 rman 86 11K 451 CAM queue 5 11K 1528 in6_multi 65 9K 115 bmsafemap 3 9K 1418 rpc 4 9K 4 devstat 4 9K 4 UART 12 9K 12 sctp_timw 32 8K 32 ksem 1 8K 42 shmfd 1 8K 1 pfs_vncache 1 8K 1 audit_evclass 238 8K 300 taskqueue 63 7K 63 sglist 6 7K 6 cred 24 6K 237 CAM DEV 3 6K 510 plimit 22 6K 385 pfs_nodes 22 6K 22 kqueue 51 6K 2234 pf_ifnet 14 6K 44 hhook 15 5K 17 ufs_dirhash 24 5K 24 UMA 267 5K 267 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 DEVFSP 63 4K 294 sctp_atky 92 4K 1241 diradd 30 4K 1409 acpisem 28 4K 28 session 26 4K 44 kcovinfo 52 4K 117 mkdir 25 4K 2550 pwddesc 49 4K 2184 proc-args 78 3K 3436 terminal 11 3K 11 indirdep 10 3K 11 clone 9 3K 9 uidinfo 3 3K 7 freework 9 3K 1308 local_apic 1 2K 1 io_apic 1 2K 1 newdirblk 16 2K 1275 freeblks 8 2K 1306 ipsec-saq 2 2K 2 lockf 19 2K 275 selfd 31 2K 27565 ip6ndp 12 2K 23 sctp_ifa 13 2K 24 CAM XPT 22 2K 543 Unitno 25 2K 69 msi 12 2K 12 in_multi 6 2K 13 tun 4 2K 9 toponodes 6 2K 6 ipsecpolicy 2 2K 2 CC Mem 5 2K 136 select 10 2K 55 acpidev 20 2K 20 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 10 NFSD session 1 1K 1 sctp_athm 62 1K 1006 sctp_map 60 1K 468 CAM periph 4 1K 271 sctp_ifn 6 1K 24 ipsec 3 1K 3 mld 6 1K 11 igmp 6 1K 11 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 7 encap_export_host 12 1K 12 netlink 2 1K 61 cdev 2 1K 2 lkpikmalloc 8 1K 9 osd 10 1K 149 inpcbpolicy 13 1K 362 chacha20random 1 1K 1 biobuf 1 1K 1 vnodes 1 1K 1 procdesc 2 1K 12 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 feeder 7 1K 7 cryptodev 3 1K 167 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 soname 5 1K 3813 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 pmchooks 1 1K 1 filecaps 5 1K 90 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 sctp_vrf 1 1K 1 vnet 1 1K 1 pmc 1 1K 1 entropy 2 1K 44 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 tcp_pcm_rack 0 0K 2 tcp_do_rack 0 0K 0 tcp_fsb_rack 0 0K 4 sctp_mcore 0 0K 0 sctp_socko 0 0K 509 sctp_iter 0 0K 28 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 28 sctp_aadr 0 0K 0 sctp_stri 0 0K 10 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 filemon 0 0K 53 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 ixl 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 aesni_data 0 0K 0 xenbus 0 0K 0 vm_fictitious 0 0K 0 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 590 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 3 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 8 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 ktls_ocf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 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 MLX5EEPROM 0 0K 0 simple_attr 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpimhi 0 0K 0 lkpifw 0 0K 0 lkpi80211 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 6 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 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 19 fadvise 0 0K 0 VN POLL 0 0K 0 statfs 0 0K 195 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 aio 0 0K 0 lio 0 0K 0 acl 0 0K 0 mbuf_tag 0 0K 0 ktls 0 0K 0 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 iov 0 0K 14918 ioctlops 0 0K 134 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 289 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 666 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 cache 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 4 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 boottrace 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 tmpfs extattr 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 NFSD V4lock 0 0K 0 NFSD V4state 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 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 pvscsi 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 twsbuf 0 0K 0 tcp_log_dev 0 0K 0 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 SIIS driver 0 0K 0 PUC 0 0K 0 ppbusdev 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 mrsasbuf 0 0K 0 mpt_user 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 mpr 0 0K 0 mfibuf 0 0K 0 md_sectors 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 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 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 nvme_da 0 0K 0 CAM CCB 0 0K 523 CAM ccb queue 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 1078 30405 0 254 38494208 0 mbuf 256 8642 1021 53035 0 254 2473728 0 malloc-384 384 4451 469 5578 0 30 1889280 0 BUF TRIE 144 221 11595 622 0 62 1701504 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11524 194 15500 0 126 1499904 0 malloc-4096 4096 328 4 513 0 2 1359872 0 UMA Slabs 0 112 10902 0 10902 0 126 1221024 0 sctp_asoc 2256 30 480 234 0 254 1150560 0 RADIX NODE 144 6607 220 66213 0 62 983088 0 vmem btag 56 16424 103 16424 0 254 925512 0 malloc-65536 65536 10 1 13 0 1 720896 0 FFS inode 1168 529 45 1889 0 8 670432 0 sctp_ep 1144 32 479 761 0 254 584584 0 lkpicurr 168 2 3118 2 0 62 524160 0 pbuf 2624 0 198 0 0 2 519552 0 socket 960 28 480 2409 0 254 487680 0 malloc-65536 65536 6 0 6 0 1 393216 0 sctp_raddr 736 30 487 234 0 254 380512 0 VM OBJECT 264 1162 128 31096 0 30 340560 0 THREAD 1824 150 26 1439 0 8 321024 0 256 Bucket 2048 141 11 1082 0 8 311296 0 VNODE 448 567 126 1934 0 30 310464 0 malloc-4096 4096 56 10 2191 0 2 270336 0 malloc-64 64 3878 217 33556 0 254 262080 0 malloc-256 256 887 118 2518 0 62 257280 0 malloc-256 256 389 541 3320 0 62 238080 0 malloc-16 16 14387 363 14578 0 254 236000 0 DEVCTL 1024 80 140 208 0 0 225280 0 malloc-16384 16384 6 7 1309 0 1 212992 0 malloc-2048 2048 5 99 1228 0 8 212992 0 malloc-32768 32768 6 0 6 0 1 196608 0 mbuf_packet 256 3 759 3032 0 254 195072 0 UMA Zones 768 239 0 239 0 16 183552 0 malloc-32 32 5294 376 5328 0 254 181440 0 malloc-128 128 1178 217 28743 0 126 178560 0 malloc-256 256 26 664 2444 0 62 176640 0 lkpimm 56 1 3095 1 0 254 173376 0 FPU_save_area 832 152 46 2104 0 16 164736 0 malloc-1024 1024 139 21 166 0 16 163840 0 malloc-128 128 1095 176 5406 0 126 162688 0 FFS2 dinode 256 529 101 1889 0 62 161280 0 MAP ENTRY 96 1213 425 86332 0 126 157248 0 S VFS Cache 104 1016 388 2432 0 126 146016 0 malloc-65536 65536 0 2 68 0 1 131072 0 malloc-65536 65536 0 2 141 0 1 131072 0 malloc-65536 65536 0 2 8 0 1 131072 0 malloc-2048 2048 39 25 784 0 8 131072 0 unpcb 256 11 499 1248 0 254 130560 0 ksiginfo 112 59 985 728 0 126 116928 0 malloc-128 128 336 563 2823 0 126 115072 0 PROC 1376 48 29 2182 0 8 105952 0 malloc-8192 8192 10 2 12 0 1 98304 0 malloc-256 256 278 97 2637 0 62 96000 0 malloc-4096 4096 20 2 40 0 2 90112 0 UMA Kegs 384 226 7 226 0 30 89472 0 g_bio 408 0 210 5450 0 30 85680 0 128 Bucket 1024 54 29 291 0 16 84992 0 filedesc0 1072 49 28 2184 0 8 82544 0 sctp_chunk 152 29 491 35 0 254 79040 0 malloc-64 64 565 506 2250 0 254 68544 0 malloc-128 128 353 174 690 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-16384 16384 3 1 4 0 1 65536 0 malloc-1024 1024 34 30 403 0 16 65536 0 malloc-256 256 102 153 3657 0 62 65280 0 sctp_stream_msg_out 112 0 540 29 0 254 60480 0 malloc-384 384 131 19 142 0 30 57600 0 malloc-8192 8192 7 0 33 0 1 57344 0 64 Bucket 512 89 15 3386 0 30 53248 0 udp_inpcb 416 6 120 215 0 30 52416 0 malloc-64 64 538 281 870 0 254 52416 0 VMSPACE 616 32 52 2177 0 16 51744 0 32 Bucket 256 86 109 1505 0 62 49920 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 20035 0 16 49152 0 malloc-2048 2048 17 7 89 0 8 49152 0 malloc-384 384 63 57 1003 0 30 46080 0 syncache 168 0 264 4 0 254 44352 0 tcp_inpcb 1304 5 28 136 0 8 43032 0 malloc-8192 8192 3 2 104 0 1 40960 0 malloc-8192 8192 1 4 54 0 1 40960 0 malloc-4096 4096 9 1 12 0 2 40960 0 pcpu-8 8 4802 318 5733 0 254 40960 0 pipe 728 21 34 396 0 16 40040 0 da_ccb 544 0 70 1490 0 16 38080 0 malloc-64 64 94 473 2472 0 254 36288 0 malloc-64 64 7 560 14481 0 254 36288 0 malloc-64 64 75 492 2780 0 254 36288 0 malloc-64 64 223 344 274 0 254 36288 0 malloc-64 64 237 330 532 0 254 36288 0 malloc-128 128 27 252 345 0 126 35712 0 malloc-128 128 29 250 68 0 126 35712 0 malloc-128 128 112 167 171 0 126 35712 0 routing nhops 256 28 107 54 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 47 43 77 0 30 34560 0 malloc-256 256 45 90 252 0 62 34560 0 malloc-256 256 34 101 447 0 62 34560 0 malloc-256 256 7 128 13 0 62 34560 0 TURNSTILE 136 177 75 177 0 62 34272 0 malloc-32768 32768 1 0 12 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-2048 2048 12 4 17 0 8 32768 0 malloc-2048 2048 3 13 86 0 8 32768 0 malloc-2048 2048 0 16 40 0 8 32768 0 malloc-1024 1024 3 29 16 0 16 32768 0 malloc-1024 1024 9 23 10 0 16 32768 0 malloc-1024 1024 7 25 1718 0 16 32768 0 malloc-1024 1024 5 27 21 0 16 32768 0 malloc-1024 1024 10 22 13 0 16 32768 0 malloc-512 512 5 59 74 0 30 32768 0 malloc-512 512 6 58 12 0 30 32768 0 malloc-512 512 0 64 134 0 30 32768 0 malloc-512 512 10 54 71 0 30 32768 0 malloc-512 512 2 62 6 0 30 32768 0 pcpu-64 64 488 24 488 0 254 32768 0 ertt_txseginfo 40 0 808 5631 0 254 32320 0 PWD 40 16 792 1359 0 254 32320 0 KNOTE 160 30 170 13328 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 PGRP 120 26 238 44 0 126 31680 0 clpbuf 2624 0 12 26 0 4 31488 0 sctp_laddr 48 0 588 51 0 254 28224 0 malloc-32 32 276 606 1138 0 254 28224 0 16 Bucket 144 58 138 275 0 62 28224 0 4 Bucket 48 6 582 8 0 254 28224 0 cpuset 200 7 121 7 0 62 25600 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 1 2 20 0 1 24576 0 malloc-4096 4096 2 4 753 0 2 24576 0 malloc-4096 4096 2 4 10 0 2 24576 0 rl_entry 40 59 547 59 0 254 24240 0 rtentry 168 30 114 54 0 62 24192 0 Files 80 184 116 10898 0 126 24000 0 8 Bucket 80 64 236 488 0 126 24000 0 ripcb 384 2 58 11 0 30 23040 0 malloc-384 384 14 46 48 0 30 23040 0 malloc-384 384 30 30 58 0 30 23040 0 malloc-384 384 0 60 303 0 30 23040 0 Mountpoints 2816 2 6 2 0 4 22528 0 SLEEPQUEUE 88 177 79 177 0 126 22528 0 hostcache 64 1 314 1 0 254 20160 0 udp_inpcb ports 32 3 627 34 0 254 20160 0 tcp_inpcb ports 32 3 627 69 0 254 20160 0 ertt 72 5 275 136 0 126 20160 0 malloc-32 32 333 297 423 0 254 20160 0 malloc-32 32 23 607 47 0 254 20160 0 malloc-32 32 51 579 122 0 254 20160 0 malloc-32 32 146 484 6539 0 254 20160 0 malloc-32 32 43 587 417 0 254 20160 0 2 Bucket 32 62 568 452 0 254 20160 0 tcp_rack_map 128 0 155 3 0 126 19840 0 tcp_bbr_map 128 0 155 135 0 126 19840 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 0 1 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-2048 2048 3 5 3 0 8 16384 0 malloc-2048 2048 2 6 2 0 8 16384 0 malloc-1024 1024 1 15 1 0 16 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 14320 0 254 16032 0 malloc-16 16 370 630 31839 0 254 16000 0 kenv 258 17 43 1076 0 30 15480 0 tcp_bbr_pcb 832 0 18 72 0 16 14976 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 SMR SHARED 24 7 504 7 0 254 12264 0 tcp_rack_pcb 1216 0 10 2 0 8 12160 0 malloc-32 32 158 220 1095 0 254 12096 0 malloc-16 16 14 736 44 0 254 12000 0 malloc-16 16 15 735 87 0 254 12000 0 malloc-16 16 87 663 458 0 254 12000 0 malloc-16 16 258 492 3970 0 254 12000 0 malloc-16 16 37 713 169 0 254 12000 0 malloc-16 16 14 736 22 0 254 12000 0 L VFS Cache 320 0 36 1 0 30 11520 0 malloc-384 384 2 28 2 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 8 504 8 0 254 8192 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 FFS1 dinode 128 0 0 0 0 126 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 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 0 254 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 152 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 360 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 184 0 0 0 0 62 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 ipq 56 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 tcp_log_id_node 120 0 0 0 0 126 0 0 tcp_log_id_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 udplite_inpcb ports 32 0 0 0 0 254 0 0 udplite_inpcb 416 0 0 0 0 30 0 0 ripcb ports 32 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 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 232 0 0 0 0 62 0 0 NCLNODE 608 0 0 0 0 16 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 32 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 104 0 0 0 0 126 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 16 0 0 nfspbuf 2624 0 0 0 0 4 0 0 swwbuf 2624 0 0 0 0 2 0 0 swrbuf 2624 0 0 0 0 4 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-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-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-512 512 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