Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0xffffffffffffffff fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff84a2e252 stack pointer = 0x0:0xfffffe00a5c9ed40 frame pointer = 0x0:0xfffffe00a5c9ed70 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 = 1062 (syz-executor.1) trap number = 12 panic: page fault cpuid = 1 time = 1632818655 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5c9e550 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5c9e6b0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a5c9e790 panic() at panic+0xb5/frame 0xfffffe00a5c9e850 trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe00a5c9e950 trap_pfault() at trap_pfault+0x186/frame 0xfffffe00a5c9ea90 trap() at trap+0x5e7/frame 0xfffffe00a5c9ec70 calltrap() at calltrap+0x8/frame 0xfffffe00a5c9ec70 --- trap 0xc, rip = 0xffffffff84a2e252, rsp = 0xfffffe00a5c9ed40, rbp = 0xfffffe00a5c9ed70 --- sctp_ss_rrp_packet_done() at sctp_ss_rrp_packet_done+0xf2/frame 0xfffffe00a5c9ed70 sctp_med_chunk_output() at sctp_med_chunk_output+0x439c/frame 0xfffffe00a5c9f920 sctp_chunk_output() at sctp_chunk_output+0x2b25/frame 0xfffffe00a5ca0580 sctp_inpcb_free() at sctp_inpcb_free+0xbcc/frame 0xfffffe00a5ca0610 sctp_close() at sctp_close+0x1fb/frame 0xfffffe00a5ca06f0 soclose() at soclose+0x3fe/frame 0xfffffe00a5ca0800 _fdrop() at _fdrop+0x58/frame 0xfffffe00a5ca0830 closef() at closef+0x686/frame 0xfffffe00a5ca0a20 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe00a5ca0a90 fdescfree() at fdescfree+0x903/frame 0xfffffe00a5ca0c80 exit1() at exit1+0x8b7/frame 0xfffffe00a5ca0d10 sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe00a5ca0d30 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a5ca0f30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xffffd5f0 KDB: enter: panic [ thread pid 1062 tid 100340 ] Stopped at kdb_enter+0x6b: movq $0,0x28e0c6a(%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 0x6a75c07c9b939e90 rdx 0x1 rbx 0 rsp 0xfffffe00a5c9e690 rbp 0xfffffe00a5c9e6b0 rsi 0 rdi 0xffffffff817bc0da vprintf+0x35a r8 0 r9 0xfffffe00a5c9e1c8 r10 0 r11 0xfffffe009eada530 r12 0xfffffe009eba3900 r13 0xfffffe00a5c9e701 r14 0xffffffff82c7ec60 .str.18 r15 0xffffffff82c7ec60 .str.18 rip 0xffffffff817afa4b kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28e0c6a(%rip) db> show proc Process 1062 (syz-executor.1) at 0xfffffe00a6e6fa70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 787 at 0xfffffe00588c3000 ABI: FreeBSD ELF32 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.1 reaper: 0xfffffe0053d60538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a6e069f0 (map 0xfffffe00a6e069f0) (map.pmap 0xfffffe00a6e06ab0) (pmap 0xfffffe00a6e06b10) threads: 1 100340 Run CPU 1 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 1066 790 790 0 R (threaded) syz-executor.2 100376 RunQ syz-executor.2 100394 L *sctp-in 0xfffffe009ea979c0 syz-executor.2 100395 S uwait 0xfffffe009ea99200 syz-executor.2 1063 786 786 0 R (threaded) syz-executor.0 100385 RunQ syz-executor.0 100392 L *sctp-in 0xfffffe009ea979c0 syz-executor.0 100393 S uwait 0xfffffe009eadbd00 syz-executor.0 1062 787 787 0 RE CPU 1 syz-executor.1 1013 1 787 0 S uwait 0xfffffe0058787180 syz-executor.1 1006 1 787 0 S uwait 0xfffffe009ea99700 syz-executor.1 997 1 787 0 S uwait 0xfffffe009ea31180 syz-executor.1 994 1 790 0 S uwait 0xfffffe009ea31880 syz-executor.2 993 1 787 0 S uwait 0xfffffe0058787280 syz-executor.1 990 1 787 0 S uwait 0xfffffe009eadbf00 syz-executor.1 989 1 790 0 S uwait 0xfffffe009ea99900 syz-executor.2 986 1 801 0 S uwait 0xfffffe009ea99d00 syz-executor.3 985 1 786 0 S uwait 0xfffffe009ea99c00 syz-executor.0 984 1 787 0 S uwait 0xfffffe009ea99a00 syz-executor.1 981 1 790 0 S uwait 0xfffffe00575e4200 syz-executor.2 978 1 787 0 S uwait 0xfffffe009ea99800 syz-executor.1 977 1 801 0 S uwait 0xfffffe0057026380 syz-executor.3 974 1 790 0 S uwait 0xfffffe0058787680 syz-executor.2 972 1 787 0 S uwait 0xfffffe009ea99f00 syz-executor.1 970 1 790 0 S umtxn 0xfffffe009ea31380 syz-executor.2 969 1 786 0 S uwait 0xfffffe009ea31780 syz-executor.0 966 1 786 0 S uwait 0xfffffe0058787080 syz-executor.0 964 1 786 0 S uwait 0xfffffe009eadbe00 syz-executor.0 962 1 786 0 S umtxn 0xfffffe009ea31b80 syz-executor.0 960 1 801 0 S uwait 0xfffffe0058b16f00 syz-executor.3 958 1 786 0 S uwait 0xfffffe00575e4100 syz-executor.0 956 1 787 0 S uwait 0xfffffe0058b16e00 syz-executor.1 953 1 790 0 S uwait 0xfffffe009ea31280 syz-executor.2 946 1 786 0 S uwait 0xfffffe0058b16580 syz-executor.0 945 0 0 0 DL aiordy 0xfffffe009ea18538 [aiod4] 944 0 0 0 DL aiordy 0xfffffe009ea85538 [aiod3] 943 0 0 0 DL aiordy 0xfffffe009eaac538 [aiod2] 942 0 0 0 DL aiordy 0xfffffe009ea57000 [aiod1] 941 1 786 0 S uwait 0xfffffe009e527e00 syz-executor.0 884 1 884 0 Ss select 0xfffffe009ea9fdc0 rtsol 883 1 883 0 Ss select 0xfffffe009ea9c7c0 rtsol 882 1 882 0 Ss select 0xfffffe009ea9fe40 rtsol 879 797 436 0 S kqread 0xfffffe0058b2a800 rtsol 801 780 801 0 Ss piperd 0xfffffe009ea3e2e8 syz-executor.3 797 792 436 0 S wait 0xfffffe009ea3f000 sh 792 436 436 0 S wait 0xfffffe009ea3f538 sh 790 780 790 0 Rs syz-executor.2 787 780 787 0 Rs syz-executor.1 786 780 786 0 Rs syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100122 S uwait 0xfffffe009e527b00 syz-fuzzer 100123 S uwait 0xfffffe00575e4300 syz-fuzzer 100124 S uwait 0xfffffe00575e4400 syz-fuzzer 100125 S uwait 0xfffffe009e527600 syz-fuzzer 100126 S uwait 0xfffffe009e527c00 syz-fuzzer 100127 S uwait 0xfffffe009e527700 syz-fuzzer 100128 S kqread 0xfffffe0058963400 syz-fuzzer 100129 S uwait 0xfffffe009e527d00 syz-fuzzer 100132 S uwait 0xfffffe0058b16080 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe00588e55e8 csh 776 694 776 0 Ss select 0xfffffe009e544cc0 sshd 760 1 760 0 Rs+ getty 759 1 759 0 Ss+ ttyin 0xfffffe00575fa0b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575fa8b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00575f60b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00575f68b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00575f20b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00575f28b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00575ec0b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00575ec8b0 getty 750 1 24 0 S+ piperd 0xfffffe009e4e3ba0 logger 749 748 24 0 S+ nanslp 0xffffffff8405d5c1 sleep 748 1 24 0 S+ wait 0xfffffe009e4e2a70 sh 698 1 698 0 Ss nanslp 0xffffffff8405d5c1 cron 694 1 694 0 Ss select 0xfffffe0058b180c0 sshd 507 1 507 0 Ss select 0xfffffe0058b184c0 syslogd 436 1 436 0 Ss wait 0xfffffe00588e5000 devd 435 1 435 65 Ss select 0xfffffe00574308c0 dhclient 350 1 350 0 Ss select 0xfffffe0057430ac0 dhclient 347 1 347 0 Ss select 0xfffffe0058b186c0 dhclient 23 0 0 0 DL syncer 0xffffffff84185960 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005877ea70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff84183660 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100096 D sdflush 0xfffffe00574934e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841bbb80 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841af6b8 [dom0] 100089 D launds 0xffffffff841af6c4 [laundry: dom0] 100090 D umarcl 0xffffffff81eb25d0 [uma] 18 0 0 0 DL - 0xffffffff83e13ca0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84abb5a0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84d9e1a0 [pf purge] 15 0 0 0 DL - 0xffffffff8417e880 [soaiod4] 9 0 0 0 DL - 0xffffffff8417e880 [soaiod3] 8 0 0 0 DL - 0xffffffff8417e880 [soaiod2] 7 0 0 0 DL - 0xffffffff8417e880 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c99540 [doneq0] 100049 D - 0xffffffff83c994c0 [async] 100082 D - 0xffffffff83c99340 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056ac8c88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541c9d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541c9d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a9760 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff84030b80 [g_event] 100040 D - 0xffffffff84030bc0 [g_up] 100041 D - 0xffffffff84030c00 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe00081f6d00 [thr_0] 100030 D - 0xfffffe00081f6d80 [thr_1] 100031 D - 0xffffffff8417fc08 [alloc_0] 12 0 0 0 WL (threaded) [intr] 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100032 I [swi1: netisr 0] 100033 I [swi3: vm] 100034 I [swi4: clock (0)] 100035 I [swi4: clock (1)] 100036 I [swi1: hpts] 100037 I [swi1: hpts] 100050 I [irq24: virtio_pci0] 100051 I [irq25: virtio_pci0] 100052 I [irq26: virtio_pci0] 100053 I [irq27: virtio_pci0] 100054 I [irq28: virtio_pci1] 100055 I [irq29: virtio_pci1] 100056 I [irq30: virtio_pci1] 100057 I [irq31: virtio_pci1] 100058 I [irq32: virtio_pci1] 100063 I [irq10: virtio_pci2] 100065 I [irq1: atkbd0] 100066 I [irq12: psm0] 100067 I [swi0: uart uart++] 100075 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 0xfffffe0053d60538 [init] 10 0 0 0 DL audit_w 0xffffffff841aa700 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff84031a80 [swapper] 100005 Run CPU 0 [softirq_0] 100006 D - 0xfffffe00081f8700 [softirq_1] 100007 D - 0xfffffe00081f8500 [if_io_tqg_0] 100008 D - 0xfffffe00081f8300 [if_io_tqg_1] 100009 D - 0xfffffe00081f8100 [if_config_tqg_0] 100010 D - 0xfffffe0053dfce00 [deferred_unmount ta] 100013 D - 0xfffffe0053dfc800 [thread taskq] 100015 D - 0xfffffe0053dfc400 [linuxkpi_irq_wq] 100016 D - 0xfffffe0053dfc200 [kqueue_ctx taskq] 100017 D - 0xfffffe0053dfc000 [pci_hp taskq] 100018 D - 0xfffffe0053e06d00 [aiod_kick taskq] 100019 D - 0xfffffe0053e06b00 [inm_free taskq] 100020 D - 0xfffffe0053e06900 [in6m_free taskq] 100021 D - 0xfffffe0053e06700 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053e06700 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053e06700 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053e06700 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053e06200 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053e06200 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053e06200 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053e06200 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e14200 [firmware taskq] 100042 D - 0xfffffe005419ec00 [crypto_0] 100043 D - 0xfffffe005419ec00 [crypto_1] 100059 D - 0xfffffe0056ec3b00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056ec3a00 [vtnet0 txq 0] 100061 D - 0xfffffe0056ec3900 [vtnet0 rxq 1] 100062 D - 0xfffffe0056ec3800 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056ff6600 [virtio_balloon] 100068 D - 0xfffffe0057027800 [mca taskq] 100073 D - 0xffffffff82c85be1 [deadlkres] 100077 D - 0xfffffe00571dc900 [acpi_task_0] 100078 D - 0xfffffe00571dc900 [acpi_task_1] 100079 D - 0xfffffe00571dc900 [acpi_task_2] 100081 D - 0xfffffe005419e400 [CAM taskq] db> show all locks Process 1062 (syz-executor.1) thread 0xfffffe009eba3900 (100340) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe009eacf1a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3355 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe009eb25460) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3322 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081b7fa8) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3321 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe009eb25480) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3320 Process 760 (getty) thread 0xfffffe009e5251e0 (100120) exclusive sleep mutex ttymtx (ttymtx) r = 0 (0xfffffe0057014c08) locked @ /syzkaller/managers/i386/kernel/sys/kern/tty.c:218 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4213 4323K 4238 tcp_hpts 6 3201K 6 sysctloid 35175 2072K 35246 vtbuf 24 1968K 46 kobj 326 1304K 483 newblk 662 1190K 845 vfscache 3 1025K 3 inodedep 194 585K 249 pcb 39 544K 495 filedesc 68 538K 431 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 186 393K 1164 acpica 1674 184K 55237 vnet_data 1 168K 1 vmem 3 146K 4 tidhash 3 141K 3 pagedep 46 140K 187 linker 355 140K 383 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 bus 986 80K 3474 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 kdtrace 264 50K 1463 umtx 374 47K 374 dirrem 160 40K 184 temp 34 33K 1897 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ifaddr 67 19K 69 BPF 14 19K 14 freefile 135 17K 153 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 routetbl 127 16K 402 ithread 99 16K 99 bus-sc 34 15K 1691 lltable 44 14K 44 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 133 12K 133 kqueue 93 11K 1073 CAM queue 5 11K 1528 GEOM 61 10K 487 rman 84 10K 425 in6_multi 71 9K 71 bmsafemap 2 9K 218 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 DEVFSP 125 8K 191 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 sctp_timw 26 7K 26 sglist 5 7K 5 CAM DEV 3 6K 510 cred 24 6K 205 pwddesc 88 6K 1067 plimit 21 6K 348 newdirblk 41 6K 176 ufs_dirhash 24 5K 24 UMA 270 5K 270 pf_ifnet 10 5K 19 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 diradd 31 4K 216 mkdir 28 4K 352 acpisem 28 4K 28 xform 55 4K 167 session 27 4K 37 hhook 15 4K 17 terminal 11 3K 11 proc-args 49 3K 558 indirdep 10 3K 10 uidinfo 3 3K 8 sctp_stro 2 2K 77 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 selfd 32 2K 18355 sctp_atcl 5 2K 246 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 lockf 16 2K 41 Unitno 27 2K 47 CAM XPT 22 2K 543 in_multi 6 2K 8 select 11 2K 32 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 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 CAM periph 4 1K 271 sctp_ifn 6 1K 15 ipsec 3 1K 3 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 4 encap_export_host 12 1K 12 inpcbpolicy 19 1K 275 pfil 4 1K 4 procdesc 4 1K 10 cdev 2 1K 2 osd 8 1K 113 chacha20random 1 1K 1 sctp_atky 7 1K 327 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 3767 filecaps 4 1K 82 sctp_athm 5 1K 250 sctp_vrf 1 1K 1 sctp_map 4 1K 154 vnet 1 1K 1 entropy 2 1K 39 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 freework 1 1K 157 p1003.1b 1 1K 1 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 149 sctp_iter 0 0K 13 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 13 sctp_aadr 0 0K 0 sctp_stri 0 0K 8 tcp_do 0 0K 0 tcp_fsb 0 0K 74 mqdata 0 0K 0 chd data 0 0K 0 dctcp data 0 0K 0 vegas data 0 0K 0 htcp data 0 0K 0 cdg data 0 0K 0 cubic data 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 xen_intr 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xnb 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xbbd 0 0K 0 xenbus 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_fictitious 0 0K 0 vtfont 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 amr 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 UMAHash 0 0K 0 ata_da 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 18 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 freeblks 0 0K 156 freefrag 0 0K 2 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 scsi_ch 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 ktls_ocf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpifw 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 5 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 acpipwr 0 0K 0 acpi_perf 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 0 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 VN POLL 0 0K 0 twsbuf 0 0K 0 statfs 0 0K 351 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 14 midi buffers 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 523 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 99 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 14128 ioctlops 0 0K 106 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sbuf 0 0K 288 md_sectors 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_disk 0 0K 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 657 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 976 368716 0 254 38076416 0 pbuf 2624 0 989 0 0 2 2595136 0 mbuf 256 8673 882 553683 0 254 2446080 0 malloc-4096 4096 417 4 1555 0 2 1724416 0 BUF TRIE 144 188 11572 525 0 62 1693440 0 malloc-384 384 4362 8 4418 0 30 1678080 0 malloc-128 128 11833 40 11988 0 126 1519744 0 RADIX NODE 144 8936 187 41982 0 62 1313712 0 UMA Slabs 0 112 10261 32 10261 0 126 1152816 0 vmem btag 56 16062 41 16062 0 254 901768 0 FFS inode 1160 533 27 686 0 8 649600 0 malloc-16384 16384 33 4 213 0 1 606208 0 VM OBJECT 264 1495 65 16828 0 30 411840 0 malloc-65536 65536 6 0 6 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 THREAD 1808 174 13 395 0 8 338096 0 mbuf_cluster 2048 150 2 150 0 254 311296 0 malloc-64 64 4540 59 6708 0 254 294336 0 MAP ENTRY 96 2819 247 53700 0 126 294336 0 VNODE 448 570 69 725 0 30 286272 0 malloc-256 256 1055 25 2428 0 62 276480 0 256 Bucket 2048 129 5 12926 0 8 274432 0 malloc-16 16 14753 247 16185 0 254 240000 0 DEVCTL 1024 23 197 151 0 0 225280 0 malloc-65536 65536 1 2 65 0 1 196608 0 malloc-65536 65536 1 2 137 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5598 198 6381 0 254 185472 0 VMSPACE 2544 62 7 1046 0 4 175536 0 FPU_save_area 832 176 22 2640 0 16 164736 0 malloc-128 128 1229 42 26133 0 126 162688 0 malloc-128 128 1108 39 5375 0 126 146816 0 FFS2 dinode 256 533 22 686 0 62 142080 0 malloc-1024 1024 133 3 150 0 16 139264 0 malloc-65536 65536 0 2 8 0 1 131072 0 PROC 1336 88 8 1066 0 8 128256 0 S VFS Cache 104 1008 201 1201 0 126 125736 0 ksiginfo 112 79 965 2386 0 126 116928 0 filedesc0 1072 89 9 1067 0 8 105056 0 malloc-32768 32768 1 2 131 0 1 98304 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-8192 8192 9 1 110 0 1 81920 0 malloc-8192 8192 8 2 10 0 1 81920 0 g_bio 408 0 170 4861 0 30 69360 0 malloc-256 256 244 26 575 0 62 69120 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-2048 2048 13 19 581 0 8 65536 0 128 Bucket 1024 43 20 711 0 16 64512 0 malloc-4096 4096 14 1 27 0 2 61440 0 socket 960 39 21 1674 0 254 57600 0 malloc-8192 8192 4 3 32 0 1 57344 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-2048 2048 2 22 575 0 8 49152 0 malloc-2048 2048 11 13 173 0 8 49152 0 32 Bucket 256 51 129 6793 0 62 46080 0 malloc-1024 1024 10 34 1559 0 16 45056 0 malloc-64 64 517 176 1629 0 254 44352 0 malloc-384 384 100 10 147 0 30 42240 0 clpbuf 2624 0 16 23 0 16 41984 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-4096 4096 8 2 10 0 2 40960 0 pcpu-8 8 4645 475 4801 0 254 40960 0 64 Bucket 512 61 19 2426 0 30 40960 0 mbuf_packet 256 8 142 731 0 254 38400 0 NAMEI 1024 0 36 14038 0 16 36864 0 malloc-128 128 61 218 323 0 126 35712 0 sctp_asoc 2288 2 13 77 0 254 34320 0 da_ccb 544 0 63 1336 0 16 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 tcpcb 1080 4 24 102 0 254 30240 0 malloc-4096 4096 4 3 7 0 2 28672 0 TURNSTILE 136 188 22 188 0 62 28560 0 malloc-64 64 132 309 1672 0 254 28224 0 malloc-128 128 167 50 333 0 126 27776 0 malloc-384 384 54 16 56 0 30 26880 0 pipe 744 20 15 338 0 16 26040 0 malloc-4096 4096 3 3 986 0 2 24576 0 ertt_txseginfo 40 0 606 2358 0 254 24240 0 malloc-64 64 282 96 469 0 254 24192 0 KNOTE 160 31 119 17618 0 62 24000 0 ttyinq 160 135 15 300 0 62 24000 0 Files 80 254 46 7871 0 126 24000 0 8 Bucket 80 43 257 990 0 126 24000 0 tcp_inpcb 496 22 26 102 0 254 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 36 24 277 0 30 23040 0 malloc-256 256 67 23 414 0 62 23040 0 malloc-256 256 76 14 463 0 62 23040 0 tcp_rack_pcb 832 0 27 74 0 16 22464 0 tcp_log 416 0 54 172 0 254 22464 0 malloc-4096 4096 5 0 5 0 2 20480 0 malloc-64 64 77 238 32125 0 254 20160 0 malloc-64 64 219 96 310 0 254 20160 0 16 Bucket 144 52 88 350 0 62 20160 0 malloc-128 128 111 44 322 0 126 19840 0 SLEEPQUEUE 88 188 36 188 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 50 25 707 0 62 19200 0 malloc-256 256 46 29 114 0 62 19200 0 sctp_ep 1272 3 12 165 0 254 19080 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-2048 2048 2 6 28 0 8 16384 0 malloc-1024 1024 8 8 12 0 16 16384 0 malloc-1024 1024 3 13 78 0 16 16384 0 sctp_raddr 736 2 20 77 0 254 16192 0 malloc-32 32 88 416 801 0 254 16128 0 malloc-128 128 85 39 415 0 126 15872 0 malloc-384 384 22 18 362 0 30 15360 0 malloc-256 256 25 35 185 0 62 15360 0 tcp_bbr_pcb 832 0 18 19 0 16 14976 0 malloc-2048 2048 3 3 194 0 8 12288 0 malloc-2048 2048 2 4 4 0 8 12288 0 malloc-1024 1024 8 4 183 0 16 12288 0 malloc-1024 1024 7 5 7 0 16 12288 0 malloc-512 512 0 24 130 0 30 12288 0 tcp_rack_map 112 0 108 243 0 126 12096 0 PWD 32 41 337 265 0 254 12096 0 malloc-32 32 120 258 4300 0 254 12096 0 udp_inpcb 496 6 18 164 0 254 11904 0 kenv 258 15 30 1026 0 30 11610 0 routing nhops 256 26 19 34 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 4 0 2 8192 0 malloc-2048 2048 3 1 3 0 8 8192 0 malloc-2048 2048 3 1 3 0 8 8192 0 malloc-1024 1024 2 6 11 0 16 8192 0 malloc-1024 1024 1 7 3 0 16 8192 0 malloc-512 512 4 12 4 0 30 8192 0 malloc-512 512 0 16 8 0 30 8192 0 malloc-512 512 5 11 72 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 4 88 4 0 254 8096 0 PGRP 88 27 65 37 0 126 8096 0 rl_entry 40 43 159 43 0 254 8080 0 sctp_stream_msg_out 112 1 71 2 0 254 8064 0 sctp_laddr 48 8 160 89 0 254 8064 0 hostcache 64 2 124 2 0 254 8064 0 udpcb 32 6 246 164 0 254 8064 0 ertt 72 4 108 102 0 126 8064 0 malloc-64 64 56 70 373 0 254 8064 0 malloc-64 64 63 63 156 0 254 8064 0 malloc-32 32 123 129 280 0 254 8064 0 malloc-32 32 61 191 77 0 254 8064 0 malloc-32 32 41 211 318 0 254 8064 0 malloc-32 32 54 198 229 0 254 8064 0 malloc-32 32 17 235 30 0 254 8064 0 4 Bucket 48 6 162 66 0 254 8064 0 2 Bucket 32 51 201 599 0 254 8064 0 vtnet_tx_hdr 24 0 334 180827 0 254 8016 0 malloc-16 16 0 500 7 0 254 8000 0 malloc-16 16 25 475 159 0 254 8000 0 malloc-16 16 56 444 414 0 254 8000 0 malloc-16 16 19 481 383 0 254 8000 0 malloc-16 16 39 461 190 0 254 8000 0 malloc-16 16 286 214 25356 0 254 8000 0 malloc-16 16 4 496 137 0 254 8000 0 ripcb 496 4 12 9 0 254 7936 0 malloc-128 128 36 26 52 0 126 7936 0 sctp_chunk 152 1 51 5 0 254 7904 0 AIO 208 0 38 25 0 62 7904 0 unpcb 256 14 16 1206 0 254 7680 0 malloc-384 384 0 20 6 0 30 7680 0 malloc-256 256 13 17 542 0 62 7680 0 cpuset 104 8 54 8 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 0 1 1 0 2 4096 0 malloc-512 512 0 8 1 0 30 4096 0 malloc-512 512 5 3 5 0 30 4096 0 malloc-512 512 0 8 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 syncache 168 0 24 4 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 malloc-384 384 2 8 2 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 0 FFS1 dinode 128 0 0 0 0 126 0 0 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 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 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 62 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 312 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 tcp_bbr_map 128 0 0 0 0 126 0 0 udplite_inpcb 496 0 0 0 0 254 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 552 0 0 0 0 16 0 0 NCLNODE 592 0 0 0 0 16 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 cryptop 280 0 0 0 0 30 0 0 linux_dma_object 24 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-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 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