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 = 0x20:0xffffffff81a3b713 stack pointer = 0x0:0xfffffe0056c8a1a0 frame pointer = 0x0:0xfffffe0056c8a6d0 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: 000000000dc88360 rcx: fffffe00033eee30 r8: 0000000000000000 r9: 00000000060080fe rax: fffffe00033eee30 rbx: fffffe006ce182e0 rbp: fffffe0056c8a6d0 r10: aa01000000000000 r11: 000000000000001f r12: fffffe0056c8a4a0 r13: fffffe0056c8a4e0 r14: 0000000000000000 r15: fffffe00829b6330 trap number = 12 panic: page fault cpuid = 1 time = 1729589695 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c898d0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c89a30 vpanic() at vpanic+0x280/frame 0xfffffe0056c89bf0 panic() at panic+0xb5/frame 0xfffffe0056c89cb0 trap_fatal() at trap_fatal+0x7f2/frame 0xfffffe0056c89dd0 trap_pfault() at trap_pfault+0x179/frame 0xfffffe0056c89ef0 trap() at trap+0x648/frame 0xfffffe0056c8a0d0 calltrap() at calltrap+0x8/frame 0xfffffe0056c8a0d0 --- trap 0xc, rip = 0xffffffff81a3b713, rsp = 0xfffffe0056c8a1a0, rbp = 0xfffffe0056c8a6d0 --- ip6_output() at ip6_output+0x30d3/frame 0xfffffe0056c8a6d0 sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x216c/frame 0xfffffe0056c8a980 sctp_send_abort_tcb() at sctp_send_abort_tcb+0x569/frame 0xfffffe0056c8aa80 sctp_abort_an_association() at sctp_abort_an_association+0xbe/frame 0xfffffe0056c8aad0 sctp_threshold_management() at sctp_threshold_management+0x410/frame 0xfffffe0056c8ab20 sctp_t1init_timer() at sctp_t1init_timer+0xad/frame 0xfffffe0056c8ab70 sctp_timeout_handler() at sctp_timeout_handler+0xb3b/frame 0xfffffe0056c8acb0 softclock_call_cc() at softclock_call_cc+0x395/frame 0xfffffe0056c8ae80 softclock_thread() at softclock_thread+0x200/frame 0xfffffe0056c8aef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056c8af30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056c8af30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 2 tid 100030 ] Stopped at kdb_enter+0x6e: movq $0,0x23de317(%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 0xffffffff8272dba0 .str.27 rsp 0xfffffe0056c89a10 rbp 0xfffffe0056c89a30 rsi 0 rdi 0xffffffff815da339 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x17 r12 0xfffffe0007a19000 r13 0xfffffffffffffffd r14 0xffffffff8272dba0 .str.27 r15 0 rip 0xffffffff815c3cfe kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x23de317(%rip) db> show proc Process 2 (clock) at 0xfffffe0007a06020: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8392c760 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8392c760 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff8392d700 (map 0xffffffff8392d700) (map.pmap 0xffffffff8392d7c0) (pmap 0xffffffff8392d830) threads: 2 100030 Run CPU 1 [clock (0)] 100031 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 2003 1955 1955 0 R (threaded) syz-executor 101468 Run CPU 0 syz-executor 102413 S connec 0xfffffe0059a6e0da syz-executor 2001 1960 1960 0 R syz-executor 1999 1962 1962 0 T (threaded) syz-executor 101913 s syz-executor 102410 RunQ syz-executor 1997 1953 1953 0 T (threaded) syz-executor 101087 s syz-executor 102402 RunQ syz-executor 1962 763 1962 0 S nanslp 0xffffffff83983400 syz-executor 1960 763 1960 0 R syz-executor 1955 763 1955 0 S nanslp 0xffffffff83983400 syz-executor 1953 763 1953 0 S nanslp 0xffffffff83983400 syz-executor 843 1 843 0 Ss+ ttyin 0xfffffe00589348b0 getty 842 1 842 0 Ss+ ttyin 0xfffffe00589344b0 getty 841 1 841 0 Ss+ ttyin 0xfffffe00589340b0 getty 840 1 840 0 Ss+ ttyin 0xfffffe0058933cb0 getty 839 1 839 0 Ss+ ttyin 0xfffffe00589334b0 getty 838 1 838 0 Ss+ ttyin 0xfffffe00589330b0 getty 837 1 837 0 Ss+ ttyin 0xfffffe0058932cb0 getty 836 1 836 0 Rs+ getty 835 1 835 0 Ss+ ttyin 0xfffffe00589338b0 getty 834 0 0 0 DL - 0xffffffff83a93200 [soaiod4] 833 0 0 0 DL - 0xffffffff83a93200 [soaiod3] 832 0 0 0 DL - 0xffffffff83a93200 [soaiod2] 831 0 0 0 DL - 0xffffffff83a93200 [soaiod1] 828 0 0 0 DL aiordy 0xfffffe005bcde5a0 [aiod4] 827 0 0 0 DL aiordy 0xfffffe0007a07b00 [aiod3] 826 0 0 0 DL aiordy 0xfffffe005bcaf020 [aiod2] 825 0 0 0 DL aiordy 0xfffffe0007a08060 [aiod1] 763 761 761 0 S nanslp 0xffffffff83983400 syz-executor 761 759 761 0 Ss pause 0xfffffe005bcaeb70 csh 759 1 759 0 Ss select 0xfffffe005847a040 sshd 17 0 0 0 DL syncer 0xffffffff83aa0be0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0007a26040 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83a9f1c0 [bufdaemon] 100080 D - 0xffffffff82e02140 [bufspacedaemon-0] 100095 D sdflush 0xfffffe00599b18e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83aea8a0 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83ad0838 [dom0] 100081 D launds 0xffffffff83ad0844 [laundry: dom0] 100082 D umarcl 0xffffffff81d7a6d0 [uma] 7 0 0 0 DL - 0xffffffff83700bb0 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff847939a0 [pf purge] 5 0 0 0 DL waiting 0xffffffff843c99e0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff836cb340 [doneq0] 100046 D - 0xffffffff836cb2c0 [async] 100075 D - 0xffffffff836cb140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100042 D crypto_ 0xffffffff83acc020 [crypto] 100043 D crypto_ 0xfffffe0054082d30 [crypto returns 0] 100044 D crypto_ 0xfffffe0054082d80 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00543e0088 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff8392bd80 [g_event] 100037 D - 0xffffffff8392bda0 [g_up] 100038 D - 0xffffffff8392bdc0 [g_down] 2 0 0 0 RL (threaded) [clock] 100030 Run CPU 1 [clock (0)] 100031 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] 100032 I [swi1: netisr 0] 100033 I [swi1: hpts] 100034 I [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq10: virtio_pci2] 100062 I [irq1: atkbd0] 100063 I [irq12: psm0] 100064 I [swi0: uart uart++] 100068 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 0xfffffe0007a07040 [init] 10 0 0 0 DL audit_w 0xffffffff83acca80 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D parked 0xffffffff84c19ff0 [swapper] 100005 D - 0xfffffe0007972200 [softirq_0] 100006 D - 0xfffffe0007972100 [softirq_1] 100007 D - 0xfffffe0007972000 [if_io_tqg_0] 100008 D - 0xfffffe0007971e00 [if_io_tqg_1] 100009 D - 0xfffffe0007971d00 [if_config_tqg_0] 100010 D - 0xfffffe0007971c00 [pci_hp taskq] 100011 D - 0xfffffe0007971b00 [kqueue_ctx taskq] 100014 D - 0xfffffe0007971800 [thread taskq] 100016 D - 0xfffffe0007971600 [aiod_kick taskq] 100017 D - 0xfffffe0007971500 [deferred_unmount ta] 100018 D - 0xfffffe0007971400 [inm_free taskq] 100019 D - 0xfffffe0007971300 [in6m_free taskq] 100020 D - 0xfffffe0007971200 [linuxkpi_irq_wq] 100021 D - 0xfffffe0007971100 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0007971100 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0007971100 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0007971100 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0007971000 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0007971000 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0007971000 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0007971000 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0007970e00 [firmware taskq] 100040 D - 0xfffffe0007970d00 [crypto_0] 100041 D - 0xfffffe0007970d00 [crypto_1] 100056 D - 0xfffffe0007970b00 [vtnet0 rxq 0] 100057 D - 0xfffffe0007970a00 [vtnet0 txq 0] 100058 D - 0xfffffe0007970900 [vtnet0 rxq 1] 100059 D - 0xfffffe0007970800 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0057f8d380 [virtio_balloon] 100065 D - 0xffffffff82732de0 [deadlkres] 100069 D - 0xfffffe00595d9000 [acpi_task_0] 100070 D - 0xfffffe00595d9000 [acpi_task_1] 100071 D - 0xfffffe00595d9000 [acpi_task_2] 100073 D - 0xfffffe0007972a00 [mca taskq] 100074 D - 0xfffffe0007970c00 [CAM taskq] 100076 D - 0xfffffe0007970700 [ipsec_offload] db> show all locks Process 1960 (syz-executor) thread 0xfffffe005bcd8740 (100121) exclusive rw vmobject (vmobject) r = 0 (0xfffffe005bd3a630) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_fault.c:357 shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe0007a0e798) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:5063 Process 2 (clock) thread 0xfffffe0007a19000 (100030) shared rw sctpinp (sctpinp) r = 0 (0xfffffe006e48dda0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:4552 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0074e5c320) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1776 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 linker 375 5015K 485 tcp_hpts 7 4801K 7 devbuf 4188 4324K 4213 sysctloid 35218 2075K 35293 vtbuf 24 1968K 46 kobj 329 1316K 493 newblk 31 1032K 1583 vfscache 3 1025K 3 pcb 212 882K 7552 inodedep 116 556K 1491 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 179 234K 2137 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 100 200K 100 acpica 1674 184K 57762 vmem 5 144K 6 tidhash 3 141K 3 pagedep 20 133K 1103 filedesc 17 133K 2397 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 113 113K 138 sem 4 106K 4 gtaskqueue 18 98K 18 sctp_stro 86 86K 777 bus 991 81K 5033 mtx_pool 3 74K 3 sctp_atcl 183 69K 4828 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 518 65K 518 ddb_capture 1 64K 1 umtx 432 54K 432 kdtrace 238 51K 4418 temp 35 37K 2137 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 128 32K 142 msg 4 30K 4 kbdmux 6 28K 6 LRO 26 27K 34 routetbl 268 21K 903 DEVFS_RULE 56 20K 56 freework 76 19K 1166 freeblks 75 19K 1165 ifaddr 67 19K 105 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 90 15K 90 bus-sc 34 15K 1627 ifnet 8 15K 11 eventhandler 163 14K 163 lltable 43 14K 78 ether_multi 152 13K 274 freefile 96 12K 1244 kenv 95 12K 95 sctp_atky 269 12K 5917 GEOM 61 11K 477 CAM queue 5 11K 1528 rman 82 10K 437 in6_multi 65 9K 105 bmsafemap 3 9K 1315 tcp_fsb_rack 4 9K 850 ip6opt 33 9K 80 rpc 4 9K 4 devstat 4 9K 4 UART 12 9K 12 ksem 1 8K 22 sctp_timw 32 8K 32 shmfd 1 8K 1 pfs_vncache 1 8K 1 dirrem 31 8K 1256 audit_evclass 238 8K 300 taskqueue 66 7K 66 plimit 17 7K 575 sglist 6 7K 6 CAM DEV 3 6K 510 kqueue 55 6K 3649 pfs_nodes 22 6K 22 pf_ifnet 14 6K 39 cred 20 5K 195 ufs_dirhash 24 5K 24 UMA 269 5K 269 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 DEVFSP 58 4K 739 acpisem 28 4K 28 kcovinfo 52 4K 104 mkdir 24 3K 2170 pwddesc 46 3K 2082 sctp_athm 183 3K 5134 terminal 11 3K 11 sctp_map 172 3K 1554 hhook 8 3K 10 clone 9 3K 9 sctp_ifa 17 3K 22 uidinfo 2 3K 6 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 CC Mem 8 2K 1767 ip6ndp 12 2K 21 proc-args 54 2K 3179 Unitno 28 2K 66 newdirblk 13 2K 1085 CAM XPT 22 2K 543 diradd 12 2K 1279 in_multi 6 2K 12 tun 4 2K 8 toponodes 6 2K 6 session 12 2K 47 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 netlink 2 2K 117 lockf 9 2K 34 sctp_stri 2 1K 612 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 12 vnodemarker 2 1K 112 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 22 mld 6 1K 10 igmp 6 1K 10 pfil 6 1K 6 BPF 6 1K 26 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 258 encap_export_host 12 1K 12 tcp_pcm_rack 2 1K 425 osd 13 1K 1779 cdev 2 1K 2 lkpikmalloc 8 1K 9 selfd 7 1K 56077 inpcbpolicy 12 1K 1958 chacha20random 1 1K 1 biobuf 1 1K 1 vnodes 1 1K 1 select 2 1K 30 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 5 prison 6 1K 6 cryptodev 2 1K 1197 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 4 pmchooks 1 1K 1 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 38 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 soname 2 1K 7090 Per-cpu 1 1K 1 p1003.1b 1 1K 1 filemon 0 0K 321 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_krule_item 0 0K 0 pf_temp 0 0K 0 tcp_do_rack 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 788 sctp_iter 0 0K 24 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 24 sctp_aadr 0 0K 36 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 865 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 55 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 2 allocindir 0 0K 0 indirdep 0 0K 10 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 MLX5EEPROM 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 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 8 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 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 181 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 3 lio 0 0K 70 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 procdesc 0 0K 8 iov 0 0K 15738 ioctlops 0 0K 415 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 288 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 669 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 filecaps 0 0K 73 sigio 0 0K 1 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 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 1 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 36532 0 254 38494208 0 mbuf 256 8666 998 626257 0 254 2473984 0 mbuf_cluster 2048 1016 0 1016 0 254 2080768 0 BUF TRIE 144 216 11572 601 0 62 1697472 0 malloc-384 384 4121 49 4469 0 30 1601280 0 malloc-128 128 11538 180 11789 0 126 1499904 0 malloc-4096 4096 330 6 501 0 2 1376256 0 UMA Slabs 0 112 11380 26 11380 0 126 1277472 0 sctp_asoc 2256 86 424 777 0 254 1150560 0 vmem btag 56 17067 108 17103 0 254 961800 0 RADIX NODE 144 5050 1469 55784 0 62 938736 0 FFS inode 1168 524 85 1849 0 8 711312 0 malloc-65536 65536 9 0 12 0 1 589824 0 sctp_ep 1152 95 416 3745 0 254 588672 0 pbuf 2624 0 202 0 0 2 530048 0 socket 1024 24 484 6925 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 malloc-4096 4096 46 76 2006 0 2 499712 0 malloc-65536 65536 5 2 223 0 1 458752 0 VM OBJECT 264 835 845 27772 0 30 443520 0 THREAD 1824 191 25 2413 0 8 393984 0 malloc-2048 2048 99 93 3940 0 8 393216 0 256 Bucket 2048 179 13 2197 0 8 393216 0 sctp_raddr 736 96 421 2297 0 254 380512 0 VNODE 440 561 132 1893 0 30 304920 0 MAP ENTRY 96 704 2446 113963 0 126 302400 0 ertt_txseginfo 40 0 7373 415155 0 254 294920 0 malloc-64 64 3958 389 8704 0 254 278208 0 mbuf_packet 256 320 696 129772 0 254 260096 0 malloc-16384 16384 8 7 1195 0 1 245760 0 malloc-16 16 14512 238 14801 0 254 236000 0 malloc-2048 2048 102 10 102 0 8 229376 0 DEVCTL 1024 71 149 198 0 0 225280 0 FPU_save_area 832 193 50 3485 0 16 202176 0 malloc-256 256 292 458 2679 0 62 192000 0 UMA Zones 768 241 3 241 0 16 187392 0 PROC 1376 45 87 2003 0 8 181632 0 malloc-32 32 5334 336 5391 0 254 181440 0 malloc-128 128 1214 181 27541 0 126 178560 0 FFS2 dinode 256 524 166 1848 0 62 176640 0 lkpimm 56 1 3095 1 0 254 173376 0 malloc-384 384 236 214 4911 0 30 172800 0 malloc-2048 2048 8 72 1159 0 8 163840 0 malloc-1024 1024 88 72 795 0 16 163840 0 filedesc0 1072 46 94 2082 0 8 150080 0 malloc-1024 1024 131 13 1474 0 16 147456 0 S VFS Cache 104 999 405 2344 0 126 146016 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-32768 32768 4 0 15 0 1 131072 0 malloc-128 128 862 161 4508 0 126 130944 0 unpcb 256 1 509 1185 0 254 130560 0 ksiginfo 112 112 932 235 0 126 116928 0 tcp_log 416 0 261 3 0 254 108576 0 128 Bucket 1024 77 22 428 0 16 101376 0 malloc-128 128 539 236 4362 0 126 99200 0 malloc-32768 32768 0 3 120 0 1 98304 0 malloc-256 256 218 157 3214 0 62 96000 0 UMA Kegs 384 227 6 227 0 30 89472 0 tcp_bbr_map 128 9 642 30149 0 126 83328 0 malloc-16384 16384 4 1 184 0 1 81920 0 malloc-8192 8192 8 2 115 0 1 81920 0 malloc-8192 8192 1 9 341 0 1 81920 0 malloc-256 256 120 195 6006 0 62 80640 0 malloc-256 256 83 232 2753 0 62 80640 0 sctp_readq 152 2 518 282 0 254 79040 0 sctp_chunk 152 93 427 1692 0 254 79040 0 malloc-4096 4096 16 2 27 0 2 73728 0 g_bio 408 0 180 7006 0 30 73440 0 VMSPACE 616 21 93 1979 0 16 70224 0 64 Bucket 512 102 34 3264 0 30 69632 0 malloc-384 384 134 46 1525 0 30 69120 0 malloc-64 64 579 492 57729 0 254 68544 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-1024 1024 14 50 526 0 16 65536 0 malloc-256 256 172 83 2549 0 62 65280 0 32 Bucket 256 111 144 7548 0 62 65280 0 sctp_stream_msg_out 112 1 539 430 0 254 60480 0 malloc-384 384 47 103 624 0 30 57600 0 malloc-384 384 134 16 154 0 30 57600 0 malloc-8192 8192 7 0 8 0 1 57344 0 malloc-4096 4096 8 6 21 0 2 57344 0 tcp_inpcb 1320 8 34 1766 0 8 55440 0 malloc-64 64 547 272 1811 0 254 52416 0 malloc-64 64 316 503 2880 0 254 52416 0 tcp_rack_map 128 4 399 125569 0 126 51584 0 malloc-128 128 96 307 1394 0 126 51584 0 malloc-256 256 66 129 1432 0 62 49920 0 malloc-256 256 80 115 131 0 62 49920 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 23407 0 16 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-2048 2048 11 13 31 0 8 49152 0 PWD 40 12 1099 1166 0 254 44440 0 syncache 168 0 264 3 0 254 44352 0 Files 80 135 415 16927 0 126 44000 0 malloc-4096 4096 6 4 565 0 2 40960 0 malloc-4096 4096 2 8 10 0 2 40960 0 pcpu-8 8 4812 308 5572 0 254 40960 0 pipe 736 16 39 302 0 16 40480 0 udp_inpcb 416 4 86 179 0 30 37440 0 malloc-64 64 99 468 15519 0 254 36288 0 malloc-64 64 151 416 159 0 254 36288 0 malloc-64 64 41 526 45 0 254 36288 0 malloc-128 128 70 209 74 0 126 35712 0 malloc-128 128 107 172 3023 0 126 35712 0 malloc-128 128 67 212 73 0 126 35712 0 routing nhops 256 27 108 50 0 62 34560 0 ttyoutq 256 72 63 304 0 62 34560 0 malloc-256 256 55 80 1687 0 62 34560 0 TURNSTILE 136 217 35 217 0 62 34272 0 SLEEPQUEUE 88 217 167 217 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-8192 8192 3 1 5 0 1 32768 0 malloc-4096 4096 3 5 426 0 2 32768 0 malloc-2048 2048 8 8 364 0 8 32768 0 malloc-2048 2048 14 2 18 0 8 32768 0 malloc-1024 1024 18 14 33 0 16 32768 0 malloc-1024 1024 10 22 31 0 16 32768 0 malloc-1024 1024 1 31 215 0 16 32768 0 malloc-512 512 4 60 668 0 30 32768 0 malloc-512 512 4 60 176 0 30 32768 0 malloc-512 512 3 61 113 0 30 32768 0 malloc-512 512 6 58 538 0 30 32768 0 malloc-512 512 8 56 12 0 30 32768 0 pcpu-64 64 492 20 492 0 254 32768 0 tcp_rack_pcb 1152 2 26 425 0 8 32256 0 tcp_bbr_pcb 896 3 33 622 0 16 32256 0 ttyinq 160 135 65 570 0 62 32000 0 PGRP 120 16 248 55 0 126 31680 0 L VFS Cache 320 0 96 78 0 30 30720 0 sctp_laddr 48 32 556 164 0 254 28224 0 tcp_inpcb ports 32 7 875 1015 0 254 28224 0 malloc-32 32 420 462 6995 0 254 28224 0 16 Bucket 144 71 125 322 0 62 28224 0 4 Bucket 48 6 582 7 0 254 28224 0 AIO 208 0 133 71 0 62 27664 0 da_ccb 544 0 49 1851 0 16 26656 0 cpuset 200 7 121 7 0 62 25600 0 rtentry 168 29 115 50 0 62 24192 0 8 Bucket 80 93 207 895 0 126 24000 0 ripcb 384 0 60 13 0 30 23040 0 malloc-384 384 28 32 40 0 30 23040 0 Mountpoints 2816 2 6 2 0 4 22528 0 clpbuf 2624 0 8 16 0 4 20992 0 hostcache 64 2 313 2 0 254 20160 0 udp_inpcb ports 32 2 628 26 0 254 20160 0 ertt 72 8 272 1766 0 126 20160 0 malloc-64 64 2 313 19 0 254 20160 0 malloc-32 32 249 381 353 0 254 20160 0 malloc-32 32 220 410 1140 0 254 20160 0 malloc-32 32 22 608 2799 0 254 20160 0 malloc-32 32 125 505 4863 0 254 20160 0 malloc-32 32 31 599 34 0 254 20160 0 2 Bucket 32 100 530 531 0 254 20160 0 KNOTE 160 3 122 539 0 62 20000 0 malloc-16 16 532 718 6063 0 254 20000 0 cryptop 280 0 70 206 0 30 19600 0 AIOLIO 272 0 70 70 0 30 19040 0 vmem 1856 2 7 2 0 8 16704 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 1 0 1 0 1 16384 0 malloc-4096 4096 0 4 185 0 2 16384 0 malloc-2048 2048 2 6 2 0 8 16384 0 malloc-1024 1024 2 14 2 0 16 16384 0 malloc-512 512 1 31 1 0 30 16384 0 SMR CPU 32 8 503 8 0 254 16352 0 sctp_asconf_ack 48 0 336 3 0 254 16128 0 vtnet_tx_hdr 24 0 668 292947 0 254 16032 0 kenv 258 17 43 1056 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 SMR SHARED 24 8 503 8 0 254 12264 0 malloc-32 32 7 371 20 0 254 12096 0 malloc-16 16 185 565 7990 0 254 12000 0 malloc-16 16 6 744 9 0 254 12000 0 malloc-16 16 212 538 30506 0 254 12000 0 malloc-16 16 15 735 131 0 254 12000 0 malloc-16 16 60 690 163 0 254 12000 0 AIOCB 552 0 21 1 0 16 11592 0 malloc-384 384 1 29 1 0 30 11520 0 malloc-384 384 6 24 6 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 8 504 8 0 254 8192 0 malloc-16 16 10 490 12 0 254 8000 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 UDP mappings 104 0 0 0 0 126 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 368 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 40 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 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 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 240 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 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 112 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 rl_entry 48 0 0 0 0 254 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-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-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-8192 8192 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-2048 2048 0 0 0 0 8 0 0 malloc-1024 1024 0 0 0 0 16 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