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 = 0x20:0xffffffff81a437f0 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: 0000000000000000 rcx: fffffe00033eee30 r8: 0000000000000000 r9: 00000000030080fe rax: fffffe00033eee30 rbx: fffff7800a7f7a68 rbp: fffffe0053fbd6f0 r10: aa00000000000000 r11: 0000000000000000 r12: fffffe0053fb d620 r13: fffffe0053fbd4c0 r14: 0000000000000000 r15: fffffe0083077358 trap number = 12 panic: page fault cpuid = 0 time = 1711526993 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 = 0xffffffff81a437f0, 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 $0,0x21914e7(%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 0xffffffff82707480 .str.27 rsp 0xfffffe0053fbca30 rbp 0xfffffe0053fbca50 rsi 0 rdi 0xffffffff815e50b9 printf+0x149 r8 0 r9 0xffffffff r10 0x1 r11 0x1 r12 0xfffffe00542bb740 r13 0xfffffffffffffffe r14 0xffffffff82707480 .str.27 r15 0 rip 0xffffffff815d1bae kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x21914e7(%rip) db> show proc Process 2 (clock) at 0xfffffe00541f6020: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff836ed7e0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff836ed7e0 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff836ee780 (map 0xffffffff836ee780) (map.pmap 0xffffffff836ee840) (pmap 0xffffffff836ee8b0) threads: 2 100029 Run CPU 0 [clock (0)] 100030 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 2053 1663 1663 0 R (threaded) syz-executor.0 101289 RunQ syz-executor.0 101427 Run CPU 1 syz-executor.0 101428 RunQ syz-executor.0 2050 771 771 0 R (threaded) syz-executor.1 101313 RunQ syz-executor.1 101419 S connec 0xfffffe006aa22c1a syz-executor.1 101423 S uwait 0xfffffe0057aae480 syz-executor.1 2043 1517 1517 0 R (threaded) syz-executor.3 101287 RunQ syz-executor.3 101407 S connec 0xfffffe006aa2349a syz-executor.3 101411 S connec 0xfffffe006aa23c1a syz-executor.3 101413 S uwait 0xfffffe006a80cd00 syz-executor.3 2032 1 1663 0 S uwait 0xfffffe006a80b900 syz-executor.0 2011 1 772 0 S uwait 0xfffffe0057aad300 syz-executor.2 2009 1 1517 0 S uwait 0xfffffe0057548000 syz-executor.3 1989 1 1663 0 S uwait 0xfffffe0057ab0b80 syz-executor.0 1987 1 1517 0 S uwait 0xfffffe005754bb80 syz-executor.3 1898 1 771 0 S uwait 0xfffffe006a80c580 syz-executor.1 1893 1 1517 0 S uwait 0xfffffe006a80dd00 syz-executor.3 1892 1 772 0 S uwait 0xfffffe005754be80 syz-executor.2 1869 1 772 0 S uwait 0xfffffe0057aaef00 syz-executor.2 1861 1 1517 0 S uwait 0xfffffe005754b980 syz-executor.3 1859 0 0 0 DL mdwait 0xfffffe00747e6000 [md1] 1856 1 1663 0 S uwait 0xfffffe0057aae380 syz-executor.0 1776 0 0 0 DL mdwait 0xfffffe00747dc000 [md0] 1713 1706 1713 0 Ss select 0xfffffe006d22c540 dhclient 1709 1 1709 0 Ss select 0xfffffe006d22c5c0 dhclient 1706 1689 424 65 S select 0xfffffe005893e840 dhclient 1697 1 772 0 S uwait 0xfffffe0057aadb00 syz-executor.2 1689 424 424 0 S wait 0xfffffe006d2dcae0 sh 1686 1 771 0 S uwait 0xfffffe0057aadc00 syz-executor.1 1683 1 772 0 S uwait 0xfffffe0057aaf080 syz-executor.2 1680 1 772 0 S uwait 0xfffffe0057aadf00 syz-executor.2 1679 1 772 0 S uwait 0xfffffe0057aad900 syz-executor.2 1674 1 771 0 S uwait 0xfffffe005754a000 syz-executor.1 1663 768 1663 0 Rs syz-executor.0 1517 768 1517 0 Rs syz-executor.3 1147 0 0 0 DL - 0xffffffff838542c0 [soaiod4] 1146 0 0 0 DL - 0xffffffff838542c0 [soaiod3] 1145 0 0 0 DL - 0xffffffff838542c0 [soaiod2] 1144 0 0 0 DL - 0xffffffff838542c0 [soaiod1] 1143 0 0 0 DL aiordy 0xfffffe006e6d4560 [aiod4] 1142 0 0 0 DL aiordy 0xfffffe00571b8040 [aiod3] 1141 0 0 0 DL aiordy 0xfffffe006e6d4000 [aiod2] 1140 0 0 0 DL aiordy 0xfffffe006e6d5580 [aiod1] 772 768 772 0 Ss piperd 0xfffffe006d671000 syz-executor.2 771 768 771 0 Rs syz-executor.1 768 766 766 0 R (threaded) syz-fuzzer 100113 S uwait 0xfffffe0057aaf380 syz-fuzzer 100114 S nanslp 0xffffffff83744481 syz-fuzzer 100115 S wait 0xfffffe006aa755c0 syz-fuzzer 100116 S wait 0xfffffe006aa755c0 syz-fuzzer 100117 S uwait 0xfffffe0057aaf480 syz-fuzzer 100118 S uwait 0xfffffe0057aaf580 syz-fuzzer 100119 S wait 0xfffffe006aa755c0 syz-fuzzer 100120 S uwait 0xfffffe0057aae900 syz-fuzzer 100122 S uwait 0xfffffe0057aaeb00 syz-fuzzer 100126 S wait 0xfffffe006aa755c0 syz-fuzzer 100127 RunQ syz-fuzzer 100147 RunQ syz-fuzzer 100594 S uwait 0xfffffe006a80cc00 syz-fuzzer 100977 S uwait 0xfffffe005754bc80 syz-fuzzer 766 764 766 0 Ss pause 0xfffffe006d2db0b0 csh 764 682 764 0 Ss select 0xfffffe006d22d940 sshd 748 1 748 0 Ss+ ttyin 0xfffffe00576904b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00587f48b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00587f50b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00587f58b0 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 0xfffffe0058a6b110 logger 737 736 18 0 S+ nanslp 0xffffffff83744480 sleep 736 1 18 0 S+ wait 0xfffffe0057be1ac0 sh 686 1 686 0 Ss nanslp 0xffffffff83744481 cron 682 1 682 0 Ss select 0xfffffe005893f5c0 sshd 495 1 495 0 Ss select 0xfffffe0058760ec0 syslogd 424 1 424 0 Ss wait 0xfffffe006aa73020 devd 423 1 423 65 Ss select 0xfffffe0058b5d7c0 dhclient 338 1 338 0 Ss select 0xfffffe0058760f40 dhclient 335 1 335 0 Ss select 0xfffffe0058b5d840 dhclient 17 0 0 0 DL syncer 0xffffffff83861ba0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe00571b9060 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83860180 [bufdaemon] 100082 D - 0xffffffff82c0a140 [bufspacedaemon-0] 100094 D sdflush 0xfffffe006a818ce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff838a9680 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff838914f8 [dom0] 100080 D launds 0xffffffff83891504 [laundry: dom0] 100081 D umarcl 0xffffffff81d6cc70 [uma] 7 0 0 0 DL - 0xffffffff834c1cb0 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff844b4ea0 [pf purge] 5 0 0 0 DL waiting 0xffffffff8429f5c0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff8348c340 [doneq0] 100045 D - 0xffffffff8348c2c0 [async] 100076 D - 0xffffffff8348c140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff8388cd20 [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 - 0xffffffff836ece00 [g_event] 100036 D - 0xffffffff836ece20 [g_up] 100037 D - 0xffffffff836ece40 [g_down] 2 0 0 0 RL (threaded) [clock] 100029 Run CPU 0 [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 0xffffffff8388d780 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff836ed7e0 [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 - 0xffffffff8270c6c0 [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 2053 (syz-executor.0) thread 0xfffffe0074728000 (101427) exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006e669070) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1176 Process 2053 (syz-executor.0) thread 0xfffffe0074727000 (101428) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007f3d468) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:1741 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006d2b9cb0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1176 Process 2 (clock) thread 0xfffffe00542bb740 (100029) shared rw sctpinp (sctpinp) r = 0 (0xfffffe006d72a4b8) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:4552 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00740f5bf0) 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 4219 sysctloid 34865 2055K 34936 vtbuf 24 1968K 46 kobj 326 1304K 506 newblk 758 1214K 3075 vfscache 3 1025K 3 pcb 194 856K 2210 inodedep 132 562K 1302 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 filedesc 50 393K 2292 subproc 167 346K 2146 vmem 3 266K 6 vnet_data 2 224K 2 acpitask 1 224K 1 acpica 1674 184K 60830 tidhash 3 141K 3 pagedep 35 137K 1130 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 114 114K 137 sem 4 106K 4 gtaskqueue 18 98K 18 bus 985 81K 5155 mtx_pool 2 72K 2 sctp_stro 69 69K 444 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 513 65K 513 ddb_capture 1 64K 1 sctp_atcl 152 57K 1542 kdtrace 252 49K 3483 umtx 384 48K 384 tcp_fsb_rack 20 42K 346 temp 36 39K 2382 BPF 22 36K 36 shm 2 34K 6 DEVFS3 130 33K 143 hostcache 1 32K 1 msg 4 30K 4 kbdmux 6 28K 6 LRO 26 27K 32 routetbl 285 24K 863 dirrem 82 21K 1221 DEVFS_RULE 56 20K 56 ifaddr 68 19K 97 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 lltable 50 16K 86 ithread 97 16K 97 bus-sc 34 15K 1687 ifnet 8 15K 10 eventhandler 162 14K 162 KTRACE 100 13K 100 GEOM 75 13K 572 ether_multi 152 13K 246 kenv 95 12K 95 rman 86 11K 451 CAM queue 5 11K 1528 freefile 77 10K 1188 ksem 13 10K 60 sctp_timw 37 10K 37 sctp_atky 221 10K 2084 in6_multi 65 9K 95 bmsafemap 2 9K 1283 rpc 4 9K 4 devstat 4 9K 4 UART 12 9K 12 filemon 1 8K 58 shmfd 1 8K 1 pfs_vncache 1 8K 1 md_disk 2 8K 3 audit_evclass 238 8K 300 kqueue 80 8K 2083 taskqueue 63 7K 63 sglist 6 7K 6 cred 24 6K 296 CAM DEV 3 6K 510 pf_ifnet 17 6K 41 freework 24 6K 1650 plimit 22 6K 384 pfs_nodes 22 6K 22 hhook 15 5K 17 pwddesc 78 5K 2068 CC Mem 19 5K 428 ufs_dirhash 24 5K 27 UMA 267 5K 267 diradd 33 5K 1257 vt 11 5K 11 pf_table 2 4K 6 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 DEVFSP 63 4K 233 newdirblk 30 4K 1117 acpisem 28 4K 28 proc-args 98 4K 3301 session 26 4K 70 kcovinfo 52 4K 91 mkdir 22 3K 2234 freeblks 11 3K 1179 indirdep 11 3K 714 terminal 11 3K 11 tcp_pcm_rack 10 3K 181 sctp_athm 152 3K 1595 clone 9 3K 12 uidinfo 3 3K 18 lockf 21 3K 179 sctp_map 138 3K 884 sctp_ifa 16 2K 20 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 selfd 31 2K 25989 ip6ndp 12 2K 20 Unitno 27 2K 63 tun 7 2K 10 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 11 toponodes 6 2K 6 ipsecpolicy 2 2K 2 select 10 2K 48 acpidev 20 2K 20 inpcbpolicy 35 2K 723 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 mount 19 1K 94 CAM periph 4 1K 271 sctp_ifn 6 1K 20 ipsec 3 1K 3 mld 6 1K 9 igmp 6 1K 9 pfil 6 1K 6 isadev 6 1K 6 pci_link 10 1K 10 osd 24 1K 424 crypto 4 1K 41 encap_export_host 12 1K 12 netlink 2 1K 47 cdev 2 1K 2 lkpikmalloc 8 1K 9 sctp_aadr 7 1K 41 chacha20random 1 1K 1 biobuf 1 1K 1 pf_osfp 3 1K 3 ip_msource 4 1K 14 vnodes 1 1K 3 procdesc 2 1K 14 iov 4 1K 15620 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 soname 7 1K 4679 loginclass 3 1K 6 prison 6 1K 6 pf_rule 1 1K 7 cryptodev 2 1K 156 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 freefrag 1 1K 4 aio 4 1K 4 pmchooks 1 1K 1 filecaps 5 1K 96 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 sigio 1 1K 14 entropy 2 1K 42 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 pf_altq 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 821 sctp_iter 0 0K 21 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 21 sctp_stri 0 0K 106 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 tcp_do_rack 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 554 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 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 16 ip6_msource 0 0K 0 ip6_moptions 0 0K 4 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 ip_moptions 0 0K 5 in_mfilter 0 0K 19 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 214 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 3 lio 0 0K 22 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 ioctlops 0 0K 192 eventfd 0 0K 7 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 312 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 694 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 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 84 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 48 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 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 33528 0 254 38494208 0 mbuf 256 8910 6078 168705 0 254 3836928 0 tcp_log 416 0 6354 36802 0 254 2643264 0 malloc-384 384 4253 337 5429 0 30 1762560 0 BUF TRIE 144 235 11581 2406 0 62 1701504 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11524 194 15025 0 126 1499904 0 malloc-4096 4096 328 4 530 0 2 1359872 0 UMA Slabs 0 112 11054 28 11054 0 126 1241184 0 sctp_asoc 2256 69 441 438 0 254 1150560 0 vmem btag 56 17932 107 17932 0 254 1010184 0 RADIX NODE 144 6265 254 57025 0 62 938736 0 FFS inode 1168 546 28 1736 0 8 670432 0 malloc-65536 65536 10 0 13 0 1 655360 0 sctp_ep 1176 83 427 1051 0 254 599760 0 256 Bucket 2048 235 21 1607 0 8 524288 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 198 0 0 2 519552 0 socket 960 67 441 3084 0 254 487680 0 malloc-16384 16384 25 4 1143 0 1 475136 0 malloc-65536 65536 6 0 6 0 1 393216 0 VM OBJECT 264 1394 76 29816 0 30 388080 0 sctp_raddr 736 70 447 547 0 254 380512 0 malloc-4096 4096 85 5 2065 0 2 368640 0 ertt_txseginfo 40 0 8989 68164 0 254 359560 0 tcp_bbr_map 128 0 2790 7041 0 126 357120 0 THREAD 1824 173 19 1428 0 8 350208 0 VNODE 448 587 79 1782 0 30 298368 0 malloc-256 256 966 159 3749 0 62 288000 0 malloc-65536 65536 0 4 14 0 1 262144 0 malloc-32768 32768 6 2 10 0 1 262144 0 malloc-64 64 3907 188 31856 0 254 262080 0 malloc-16 16 14401 99 14853 0 254 232000 0 malloc-32768 32768 0 7 666 0 1 229376 0 DEVCTL 1024 60 160 191 0 0 225280 0 malloc-2048 2048 90 14 1074 0 8 212992 0 mbuf_packet 256 84 678 26356 0 254 195072 0 malloc-128 128 1178 341 28747 0 126 194432 0 sctp_chunk 152 69 1205 4112 0 254 193648 0 MAP ENTRY 96 1763 253 88771 0 126 193536 0 UMA Zones 768 239 0 239 0 16 183552 0 malloc-32 32 5294 376 5347 0 254 181440 0 FPU_save_area 832 175 41 1997 0 16 179712 0 lkpimm 56 1 3095 1 0 254 173376 0 malloc-1024 1024 139 21 162 0 16 163840 0 malloc-128 128 1132 139 5499 0 126 162688 0 FFS2 dinode 256 546 84 1736 0 62 161280 0 malloc-2048 2048 5 67 1228 0 8 147456 0 S VFS Cache 104 1020 384 2320 0 126 146016 0 malloc-65536 65536 0 2 94 0 1 131072 0 malloc-65536 65536 0 2 136 0 1 131072 0 unpcb 256 12 498 1265 0 254 130560 0 malloc-256 256 201 309 3296 0 62 130560 0 PROC 1376 77 11 2053 0 8 121088 0 ksiginfo 112 76 968 675 0 126 116928 0 128 Bucket 1024 82 17 380 0 16 101376 0 malloc-4096 4096 20 4 44 0 2 98304 0 malloc-1024 1024 73 23 626 0 16 98304 0 filedesc0 1072 78 13 2068 0 8 97552 0 malloc-256 256 306 69 2665 0 62 96000 0 malloc-8192 8192 10 1 12 0 1 90112 0 UMA Kegs 384 226 7 226 0 30 89472 0 syncache 168 0 528 13 0 254 88704 0 malloc-384 384 153 57 1543 0 30 80640 0 malloc-256 256 172 143 4213 0 62 80640 0 sctp_readq 152 0 520 70 0 254 79040 0 malloc-8192 8192 7 2 49 0 1 73728 0 g_bio 408 0 180 15131 0 30 73440 0 64 Bucket 512 85 51 2954 0 30 69632 0 malloc-64 64 538 533 896 0 254 68544 0 malloc-64 64 611 460 2600 0 254 68544 0 malloc-128 128 380 147 729 0 126 67456 0 malloc-128 128 137 390 2504 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-32768 32768 1 1 12 0 1 65536 0 malloc-8192 8192 2 6 59 0 1 65536 0 malloc-4096 4096 12 4 943 0 2 65536 0 malloc-2048 2048 16 16 102 0 8 65536 0 32 Bucket 256 86 169 8863 0 62 65280 0 sctp_stream_msg_out 112 18 522 166 0 254 60480 0 malloc-384 384 142 8 182 0 30 57600 0 malloc-4096 4096 9 5 23 0 2 57344 0 tcp_inpcb 1312 19 23 411 0 8 55104 0 VMSPACE 616 51 33 2035 0 16 51744 0 malloc-256 256 42 153 2250 0 62 49920 0 DIRHASH 1024 35 13 37 0 16 49152 0 NAMEI 1024 0 48 19671 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-2048 2048 14 10 24 0 8 49152 0 malloc-1024 1024 7 41 1730 0 16 49152 0 da_ccb 544 0 84 3894 0 16 45696 0 TURNSTILE 136 193 122 193 0 62 42840 0 malloc-8192 8192 3 2 104 0 1 40960 0 pcpu-8 8 4870 250 5583 0 254 40960 0 pipe 728 21 34 402 0 16 40040 0 udp_inpcb 424 11 79 250 0 30 38160 0 tcp_rack_pcb 1216 10 20 173 0 8 36480 0 hostcache 64 3 564 3 0 254 36288 0 malloc-64 64 123 444 2325 0 254 36288 0 malloc-64 64 12 555 14928 0 254 36288 0 malloc-64 64 104 463 2762 0 254 36288 0 malloc-64 64 227 340 285 0 254 36288 0 malloc-64 64 237 330 447 0 254 36288 0 16 Bucket 144 76 176 431 0 62 36288 0 tcp_rack_map 128 14 265 723 0 126 35712 0 malloc-128 128 27 252 292 0 126 35712 0 malloc-128 128 33 246 72 0 126 35712 0 malloc-128 128 112 167 149 0 126 35712 0 routing nhops 256 28 107 47 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 47 43 72 0 30 34560 0 malloc-256 256 49 86 272 0 62 34560 0 malloc-256 256 37 98 482 0 62 34560 0 malloc-256 256 7 128 60 0 62 34560 0 SLEEPQUEUE 88 193 191 193 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-4096 4096 2 6 8 0 2 32768 0 malloc-2048 2048 5 11 105 0 8 32768 0 malloc-2048 2048 0 16 46 0 8 32768 0 malloc-1024 1024 3 29 19 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 9 55 87 0 30 32768 0 malloc-512 512 6 58 11 0 30 32768 0 malloc-512 512 0 64 176 0 30 32768 0 malloc-512 512 10 54 173 0 30 32768 0 pcpu-64 64 488 24 488 0 254 32768 0 PWD 40 32 776 1194 0 254 32320 0 KNOTE 160 29 171 17461 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 Files 80 236 164 11513 0 126 32000 0 tcp_log_id_node 120 0 264 24 0 126 31680 0 PGRP 120 26 238 70 0 126 31680 0 clpbuf 2624 0 12 29 0 4 31488 0 tcp_bbr_pcb 832 0 36 83 0 16 29952 0 sctp_laddr 48 99 489 371 0 254 28224 0 malloc-32 32 276 606 1196 0 254 28224 0 malloc-32 32 255 627 6905 0 254 28224 0 4 Bucket 48 5 583 7 0 254 28224 0 AIO 208 1 132 16 0 62 27664 0 udplite_inpcb 424 0 63 6 0 30 26712 0 cpuset 200 7 121 7 0 62 25600 0 ripcb 392 5 58 56 0 30 24696 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 1 2 20 0 1 24576 0 rl_entry 40 69 537 69 0 254 24240 0 rtentry 168 30 114 47 0 62 24192 0 8 Bucket 80 58 242 658 0 126 24000 0 malloc-384 384 14 46 56 0 30 23040 0 malloc-384 384 37 23 61 0 30 23040 0 malloc-384 384 0 60 343 0 30 23040 0 udp_inpcb ports 32 3 627 51 0 254 20160 0 tcp_inpcb ports 32 8 622 203 0 254 20160 0 ertt 72 19 261 411 0 126 20160 0 malloc-32 32 256 374 329 0 254 20160 0 malloc-32 32 26 604 68 0 254 20160 0 malloc-32 32 160 470 1187 0 254 20160 0 malloc-32 32 54 576 160 0 254 20160 0 malloc-32 32 65 565 768 0 254 20160 0 2 Bucket 32 75 555 628 0 254 20160 0 cryptop 280 0 70 9 0 30 19600 0 AIOCB 552 0 35 55 0 16 19320 0 L VFS Cache 320 0 60 21 0 30 19200 0 AIOLIO 272 0 70 11 0 30 19040 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-4096 4096 2 2 3 0 2 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 2 30 6 0 30 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 sctp_asconf_ack 48 0 336 1 0 254 16128 0 vtnet_tx_hdr 24 0 668 41649 0 254 16032 0 malloc-16 16 336 664 4577 0 254 16000 0 malloc-16 16 479 521 32290 0 254 16000 0 kenv 258 17 43 1079 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 13 737 60 0 254 12000 0 malloc-16 16 15 735 323 0 254 12000 0 malloc-16 16 92 658 1199 0 254 12000 0 malloc-16 16 37 713 179 0 254 12000 0 malloc-16 16 14 736 20 0 254 12000 0 malloc-384 384 2 28 2 0 30 11520 0 Mountpoints 2816 2 2 2 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 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 40 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 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 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-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-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