Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x0 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff81a3ddd0 stack pointer = 0x28:0xfffffe0053fbd1c0 frame pointer = 0x28:0xfffffe0053fbd6f0 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: 0000000000000000 rcx: fffffe00033eee30 r8: 0000000000000000 r9: 00000000030080fe rax: fffffe00033eee30 rbx: fffff7800a7f7a68 rbp: fffffe0053fbd6f0 r10: aa00000000000000 r11: 0000000000000000 r12: fffffe0053fbd620 r13: fffffe0053fbd4c0 r14: 0000000000000000 r15: fffffe0083077358 trap number = 12 panic: page fault cpuid = 0 time = 1711979479 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 0x28 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 0xfffffffffffffffe 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 0 [clock (0)] 100030 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 6294 4375 4375 0 R (threaded) syz-executor.2 100101 RunQ syz-executor.2 106161 RunQ syz-executor.2 6287 1 4375 0 R syz-executor.2 6284 6283 771 0 SV uwait 0xfffffe00542ade00 syz-executor.1 6283 771 771 0 T (threaded) syz-executor.1 104725 s syz-executor.1 106151 D ppwait 0xfffffe0057be0520 syz-executor.1 6282 1 6280 0 S uwait 0xfffffe006a807a00 syz-executor.1 6281 1 6281 0 R syz-executor.1 6264 6263 4621 0 S uwait 0xfffffe0074a0d280 syz-executor.0 6263 6262 4621 0 SV uwait 0xfffffe00768c3080 syz-executor.0 6262 4621 4621 0 T (threaded) syz-executor.0 106114 s syz-executor.0 106134 D ppwait 0xfffffe007ac0afe0 syz-executor.0 6241 1 4375 0 S uwait 0xfffffe00768c4400 syz-executor.2 6239 1 771 0 S uwait 0xfffffe0057aadb80 syz-executor.1 6200 1 774 0 S uwait 0xfffffe0057aae800 syz-executor.3 6164 1 6164 0 Ss+ ttyin 0xfffffe00543430b0 getty 6163 1 6163 0 Ss+ ttyin 0xfffffe00543428b0 getty 6162 1 6162 0 Ss+ ttyin 0xfffffe00543420b0 getty 6161 1 6161 0 Ss+ ttyin 0xfffffe00543418b0 getty 6160 1 6160 0 Ss+ ttyin 0xfffffe00543410b0 getty 6159 1 6159 0 Ss+ ttyin 0xfffffe00587ee8b0 getty 6158 1 6158 0 Ss+ ttyin 0xfffffe00587ee0b0 getty 6157 1 6157 0 Ss+ ttyin 0xfffffe00587ed8b0 getty 6156 1 6156 0 Rs+ getty 5473 5467 5473 0 Ss select 0xfffffe00589f6f40 dhclient 5467 5460 424 65 S select 0xfffffe006d214ac0 dhclient 5460 1 424 0 S wait 0xfffffe006d2cfb00 sh 4973 0 0 0 DL - 0xffffffff838532c0 [soaiod4] 4972 0 0 0 DL - 0xffffffff838532c0 [soaiod3] 4971 0 0 0 DL - 0xffffffff838532c0 [soaiod2] 4970 0 0 0 DL - 0xffffffff838532c0 [soaiod1] 4621 768 4621 0 Rs syz-executor.0 4375 768 4375 0 Rs syz-executor.2 3731 0 0 0 DL (threaded) [KTLS] 103231 D - 0xfffffe007682d900 [thr_0] 103356 D - 0xfffffe007682d980 [thr_1] 103357 D - 0xffffffff83854b08 [reclaim_0] 1151 0 0 0 DL aiordy 0xfffffe00571b8040 [aiod4] 1150 0 0 0 DL aiordy 0xfffffe00571b7ae0 [aiod3] 1149 0 0 0 DL aiordy 0xfffffe00743eaae0 [aiod2] 1148 0 0 0 DL aiordy 0xfffffe00541f7b00 [aiod1] 774 768 774 0 Rs syz-executor.3 771 768 771 0 Rs syz-executor.1 768 766 766 0 R (threaded) syz-fuzzer 100117 S wait 0xfffffe006d1d5060 syz-fuzzer 100120 RunQ syz-fuzzer 100121 S uwait 0xfffffe0057aaed00 syz-fuzzer 100122 S wait 0xfffffe006d1d5060 syz-fuzzer 100123 S uwait 0xfffffe0057aae000 syz-fuzzer 100124 S uwait 0xfffffe0057aae100 syz-fuzzer 100125 S wait 0xfffffe006d1d5060 syz-fuzzer 100126 S uwait 0xfffffe0057aae300 syz-fuzzer 100129 S uwait 0xfffffe006a807300 syz-fuzzer 100130 S wait 0xfffffe006d1d5060 syz-fuzzer 100138 S uwait 0xfffffe006a807b00 syz-fuzzer 100156 RunQ syz-fuzzer 101315 S kqread 0xfffffe00589e9800 syz-fuzzer 766 764 766 0 Ss pause 0xfffffe006d1d4650 csh 764 1 764 0 Ss select 0xfffffe00588e1240 sshd 17 0 0 0 DL syncer 0xffffffff83860ba0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe00571b9060 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff8385f180 [bufdaemon] 100082 D - 0xffffffff82c0a140 [bufspacedaemon-0] 100095 D sdflush 0xfffffe006a80dce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff838a8680 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff838904f8 [dom0] 100080 D launds 0xffffffff83890504 [laundry: dom0] 100081 D umarcl 0xffffffff81d67330 [uma] 7 0 0 0 DL - 0xffffffff834c0cb0 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84266ea0 [pf purge] 5 0 0 0 DL waiting 0xffffffff840995c0 [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 0 [clock (0)] 100030 I [clock (1)] 12 0 0 0 RL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100031 I [swi1: netisr 0] 100032 Run CPU 1 [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 - 0xffffffff82706f41 [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 2 (clock) thread 0xfffffe00542bb740 (100029) shared rw sctpinp (sctpinp) r = 0 (0xfffffe006d701d88) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:4552 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe007421d320) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1776 Process 12 (intr) thread 0xfffffe00542ba000 (100032) exclusive sleep mutex tcp_hpts_lck (hpts) r = 0 (0xfffffe00542e9100) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1401 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 sctp_stro 363 6409K 1873 linker 371 4922K 737 tcp_hpts 7 4801K 7 devbuf 4192 4324K 4220 sysctloid 35078 2067K 35149 vtbuf 24 1968K 46 pcb 755 1492K 12729 kobj 326 1304K 488 newblk 131 1057K 6588 vfscache 3 1025K 3 inodedep 199 587K 5722 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 301 324K 6541 sctp_atcl 729 274K 8389 vmem 3 268K 7 filedesc 33 261K 10407 vnet_data 2 224K 2 acpitask 1 224K 1 acpica 1674 184K 60830 tidhash 3 141K 3 pagedep 19 133K 5169 tfo_ccache 1 128K 1 IP reass 1 128K 1 umtx 912 114K 912 DEVFS1 112 112K 135 sem 4 106K 4 gtaskqueue 18 98K 18 kdtrace 376 84K 12457 bus 985 81K 5155 mtx_pool 2 72K 2 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 513 65K 513 ddb_capture 1 64K 1 sctp_atky 1092 46K 10823 temp 35 37K 2834 freework 134 34K 5347 hostcache 1 32K 1 shm 1 32K 5 DEVFS3 128 32K 141 LRO 30 31K 36 msg 4 30K 4 kbdmux 6 28K 6 freeblks 97 25K 5180 freefile 178 23K 5354 dirrem 85 22K 5374 routetbl 259 20K 877 DEVFS_RULE 56 20K 56 ifaddr 69 20K 99 BPF 14 19K 64 sctp_timw 72 18K 72 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 97 16K 97 lltable 49 16K 135 bus-sc 34 15K 1687 ifnet 8 15K 10 eventhandler 162 14K 162 KTRACE 101 13K 2869 ether_multi 152 13K 246 sctp_athm 729 12K 8697 kenv 95 12K 95 sctp_map 726 12K 3742 GEOM 61 11K 481 rman 86 11K 451 CAM queue 5 11K 1528 in6_multi 65 9K 95 bmsafemap 3 9K 5439 rpc 4 9K 4 devstat 4 9K 4 UART 12 9K 12 ksem 1 8K 53 filemon 1 8K 357 shmfd 1 8K 90 pfs_vncache 1 8K 1 audit_evclass 238 8K 300 taskqueue 63 7K 453 kqueue 61 7K 6327 sglist 6 7K 6 cred 24 6K 501 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 mount 24 6K 485 pf_ifnet 13 5K 65 hhook 15 5K 17 ufs_dirhash 24 5K 27 plimit 18 5K 581 UMA 269 5K 269 tcp_fsb_rack 2 5K 1352 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 DEVFSP 62 4K 1139 pwddesc 58 4K 6485 acpisem 28 4K 28 kcovinfo 52 4K 104 sctp_aadr 50 4K 136 terminal 11 3K 11 session 19 3K 140 proc-args 67 3K 7684 clone 9 3K 9 uidinfo 3 3K 10 lockf 19 3K 134 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 sctp_ifa 15 2K 20 ip6ndp 12 2K 20 newdirblk 14 2K 5149 CC Mem 7 2K 2406 Unitno 27 2K 61 CAM XPT 22 2K 543 msi 12 2K 12 mkdir 12 2K 10298 in_multi 6 2K 11 tun 4 2K 7 toponodes 6 2K 6 ipsecpolicy 2 2K 2 acpidev 20 2K 20 diradd 9 2K 5413 softdep 1 1K 1 indirdep 4 1K 263 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 26 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 20 netlink 3 1K 141 mld 6 1K 9 igmp 6 1K 9 pfil 6 1K 6 selfd 12 1K 148670 isadev 6 1K 6 pci_link 10 1K 10 crypto 4 1K 578 encap_export_host 12 1K 12 osd 13 1K 2296 cdev 2 1K 2 lkpikmalloc 8 1K 9 inpcbpolicy 13 1K 3121 chacha20random 1 1K 1 biobuf 1 1K 1 select 3 1K 70 ip6opt 2 1K 108 tcp_pcm_rack 1 1K 721 ip_msource 4 1K 68 vnodes 1 1K 1 ktls 1 1K 354 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 1247 tcpfunc 3 1K 3 loginclass 3 1K 8 prison 6 1K 6 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 13 eventfd 1 1K 7 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 46 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 filecaps 1 1K 111 tcp_do_rack 0 0K 0 mqdata 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 pf_table 0 0K 18 pf_rule 0 0K 21 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 5598 sctp_iter 0 0K 28 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 14 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 18 sctp_stri 0 0K 544 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 68 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 2752 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 11 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 52 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 70 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 ip6_msource 0 0K 7 ip6_moptions 0 0K 3 in6_mfilter 0 0K 10 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 ip_moptions 0 0K 41 in_mfilter 0 0K 112 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 4 VN POLL 0 0K 3 statfs 0 0K 240 namei_tracker 0 0K 1 export_host 0 0K 0 cl_savebuf 0 0K 28 lio 0 0K 3 acl 0 0K 0 soname 0 0K 11571 mbuf_tag 0 0K 0 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 procdesc 0 0K 18 iov 0 0K 22541 ioctlops 0 0K 716 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 309 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 786 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 242 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 33 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 8327 1071 64904 0 254 38494208 0 mbuf 256 10060 608 220176 0 254 2731008 0 malloc-16384 16384 17 148 5200 0 1 2703360 0 tcp_log 416 0 5337 42419 0 254 2220192 0 malloc-384 384 4320 690 9847 0 30 1923840 0 RADIX NODE 144 7567 4776 144088 0 62 1777392 0 BUF TRIE 144 245 11571 1364 0 62 1701504 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11554 319 27414 0 126 1519744 0 malloc-64 64 3892 17465 158824 0 254 1366848 0 malloc-4096 4096 328 4 558 0 2 1359872 0 UMA Slabs 0 112 11674 20 11674 0 126 1309728 0 sctp_asoc 2256 363 147 1871 0 254 1150560 0 vmem btag 56 19719 192 19863 0 254 1115016 0 malloc-2048 2048 373 131 6269 0 8 1032192 0 malloc-4096 4096 66 166 6407 0 2 950272 0 sctp_ep 1144 366 397 6246 0 254 872872 0 FFS inode 1168 537 177 5894 0 8 833952 0 THREAD 1824 317 139 6161 0 8 831744 0 VM OBJECT 264 1082 1918 77528 0 30 792000 0 socket 960 19 745 11023 0 254 733440 0 malloc-65536 65536 10 0 13 0 1 655360 0 256 Bucket 2048 280 16 1993 0 8 606208 0 MAP ENTRY 96 1009 5291 212091 0 126 604800 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 198 0 0 2 519552 0 malloc-1024 1024 365 35 2168 0 16 409600 0 FPU_save_area 832 319 167 6733 0 16 404352 0 malloc-65536 65536 6 0 6 0 1 393216 0 sctp_raddr 736 365 152 2582 0 254 380512 0 VNODE 448 577 233 5940 0 30 362880 0 malloc-384 384 730 140 8391 0 30 334080 0 PROC 1376 57 185 6294 0 8 332992 0 malloc-256 256 191 994 14531 0 62 303360 0 malloc-256 256 328 737 8600 0 62 272640 0 malloc-32768 32768 6 2 8 0 1 262144 0 malloc-256 256 25 980 8505 0 62 257280 0 filedesc0 1072 58 180 6485 0 8 255136 0 malloc-128 128 1648 243 6285 0 126 242048 0 malloc-16 16 14483 517 17181 0 254 240000 0 DEVCTL 1024 50 170 189 0 0 225280 0 malloc-256 256 650 220 17452 0 62 222720 0 tcp_inpcb 1304 8 154 2283 0 8 211248 0 malloc-32768 32768 0 6 235 0 1 196608 0 mbuf_packet 256 73 689 28704 0 254 195072 0 malloc-128 128 1178 341 28789 0 126 194432 0 sctp_chunk 152 857 417 1873 0 254 193648 0 FFS2 dinode 256 537 213 5893 0 62 192000 0 malloc-256 256 483 267 7786 0 62 192000 0 UMA Zones 768 241 3 241 0 16 187392 0 malloc-32 32 5320 350 5444 0 254 181440 0 ertt_txseginfo 40 0 4343 65483 0 254 173720 0 lkpimm 56 1 3095 1 0 254 173376 0 pipe 728 19 212 779 0 16 168168 0 malloc-1024 1024 137 23 191 0 16 163840 0 malloc-8192 8192 2 17 360 0 1 155648 0 128 Bucket 1024 119 28 530 0 16 150528 0 tcp_bbr_map 128 3 1144 3592 0 126 146816 0 S VFS Cache 104 1039 365 6633 0 126 146016 0 VMSPACE 616 30 198 6262 0 16 140448 0 malloc-65536 65536 0 2 3 0 1 131072 0 malloc-65536 65536 0 2 184 0 1 131072 0 malloc-65536 65536 0 2 129 0 1 131072 0 unpcb 256 2 508 1484 0 254 130560 0 malloc-384 384 296 34 392 0 30 126720 0 ksiginfo 112 223 821 1195 0 126 116928 0 malloc-128 128 219 680 10759 0 126 115072 0 malloc-4096 4096 3 25 1472 0 2 114688 0 Files 80 141 1159 28337 0 126 104000 0 64 Bucket 512 192 8 6302 0 30 102400 0 malloc-2048 2048 5 43 1228 0 8 98304 0 malloc-8192 8192 10 1 12 0 1 90112 0 malloc-4096 4096 5 17 24 0 2 90112 0 malloc-4096 4096 20 2 40 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 syncache 168 0 528 39 0 254 88704 0 malloc-64 64 943 380 4624 0 254 84672 0 32 Bucket 256 175 140 7112 0 62 80640 0 sctp_readq 152 0 520 160 0 254 79040 0 TURNSTILE 136 457 110 457 0 62 77112 0 g_bio 408 0 180 10480 0 30 73440 0 malloc-64 64 534 537 861 0 254 68544 0 malloc-128 128 360 167 1286 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 sctp_stream_msg_out 112 99 441 1094 0 254 60480 0 malloc-8192 8192 7 0 33 0 1 57344 0 SLEEPQUEUE 88 457 183 457 0 126 56320 0 udp_inpcb 416 4 122 556 0 30 52416 0 malloc-64 64 84 735 7895 0 254 52416 0 tcp_rack_map 128 3 400 2746 0 126 51584 0 DIRHASH 1024 35 13 37 0 16 49152 0 NAMEI 1024 0 48 40300 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-2048 2048 18 6 593 0 8 49152 0 malloc-1024 1024 7 41 2117 0 16 49152 0 tcp_rack_pcb 1216 1 39 676 0 8 48640 0 pcpu-8 8 4943 689 6335 0 254 45056 0 PWD 40 18 1093 5222 0 254 44440 0 malloc-32 32 815 571 17818 0 254 44352 0 malloc-8192 8192 3 2 108 0 1 40960 0 da_ccb 544 0 70 2752 0 16 38080 0 udplite_inpcb 416 0 90 82 0 30 37440 0 hostcache 64 3 564 3 0 254 36288 0 malloc-64 64 103 464 7456 0 254 36288 0 malloc-64 64 7 560 19446 0 254 36288 0 malloc-64 64 227 340 349 0 254 36288 0 malloc-64 64 236 331 1353 0 254 36288 0 16 Bucket 144 109 143 510 0 62 36288 0 malloc-128 128 27 252 576 0 126 35712 0 malloc-128 128 29 250 510 0 126 35712 0 malloc-128 128 112 167 149 0 126 35712 0 ktls_session 256 0 135 70 0 62 34560 0 routing nhops 256 28 107 46 0 62 34560 0 ripcb 384 1 89 200 0 30 34560 0 ttyoutq 256 72 63 304 0 62 34560 0 malloc-384 384 36 54 111 0 30 34560 0 malloc-384 384 48 42 74 0 30 34560 0 malloc-256 256 45 90 479 0 62 34560 0 malloc-256 256 26 109 576 0 62 34560 0 malloc-256 256 7 128 45 0 62 34560 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 36 0 8 32768 0 malloc-2048 2048 4 12 337 0 8 32768 0 malloc-2048 2048 3 13 10 0 8 32768 0 malloc-2048 2048 0 16 40 0 8 32768 0 malloc-1024 1024 3 29 151 0 16 32768 0 malloc-1024 1024 9 23 10 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 59 122 0 30 32768 0 malloc-512 512 4 60 23 0 30 32768 0 malloc-512 512 0 64 272 0 30 32768 0 malloc-512 512 10 54 663 0 30 32768 0 malloc-512 512 0 64 14 0 30 32768 0 pcpu-64 64 488 24 488 0 254 32768 0 KNOTE 160 30 170 58341 0 62 32000 0 ttyinq 160 135 65 570 0 62 32000 0 PGRP 120 20 244 142 0 126 31680 0 clpbuf 2624 0 12 51 0 4 31488 0 tcp_bbr_pcb 832 1 35 269 0 16 29952 0 sctp_asconf_ack 48 0 588 14 0 254 28224 0 sctp_laddr 48 101 487 1346 0 254 28224 0 tcp_inpcb ports 32 5 877 1280 0 254 28224 0 malloc-32 32 276 606 1410 0 254 28224 0 4 Bucket 48 6 582 9 0 254 28224 0 malloc-16 16 1038 712 43715 0 254 28000 0 cpuset 200 8 120 8 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 1 5 9 0 2 24576 0 rl_entry 40 85 521 86 0 254 24240 0 rtentry 168 30 114 46 0 62 24192 0 malloc-16 16 924 576 11032 0 254 24000 0 8 Bucket 80 161 139 1679 0 126 24000 0 itimer 352 0 66 3 0 30 23232 0 malloc-384 384 14 46 107 0 30 23040 0 malloc-384 384 0 60 305 0 30 23040 0 udplite_inpcb ports 32 0 630 3 0 254 20160 0 udp_inpcb ports 32 2 628 129 0 254 20160 0 ertt 72 8 272 2283 0 126 20160 0 malloc-32 32 238 392 395 0 254 20160 0 malloc-32 32 23 607 260 0 254 20160 0 malloc-32 32 158 472 4236 0 254 20160 0 malloc-32 32 50 580 418 0 254 20160 0 malloc-32 32 43 587 3166 0 254 20160 0 2 Bucket 32 241 389 1269 0 254 20160 0 cryptop 280 0 70 83 0 30 19600 0 L VFS Cache 320 0 60 11 0 30 19200 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 2 6 2 0 8 16384 0 malloc-1024 1024 1 15 1 0 16 16384 0 malloc-512 512 2 30 6 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 73750 0 254 16032 0 tcp_log_id_node 120 0 132 5 0 126 15840 0 AIO 208 0 76 23 0 62 15808 0 kenv 258 17 43 1085 0 30 15480 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_log_id_bucket 176 0 69 2 0 62 12144 0 malloc-16 16 15 735 214 0 254 12000 0 malloc-16 16 15 735 2056 0 254 12000 0 malloc-16 16 86 664 6366 0 254 12000 0 malloc-16 16 37 713 177 0 254 12000 0 malloc-16 16 14 736 20 0 254 12000 0 AIOCB 552 0 21 26 0 16 11592 0 malloc-384 384 2 28 2 0 30 11520 0 AIOLIO 272 0 42 3 0 30 11424 0 Mountpoints 2816 2 2 3 0 4 11264 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 4 252 4 0 254 4096 0 UMA Slabs 1 176 10 12 10 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 40 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 ripcb ports 32 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 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 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-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