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 = 0x20:0xffffffff847ef252 stack pointer = 0x0:0xfffffe00a5c58b60 frame pointer = 0x0:0xfffffe00a5c58b90 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 = 1095 (syz-executor.1) trap number = 12 panic: page fault cpuid = 1 time = 1632864334 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5c58370 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5c584d0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a5c585b0 panic() at panic+0xb5/frame 0xfffffe00a5c58670 trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe00a5c58770 trap_pfault() at trap_pfault+0x186/frame 0xfffffe00a5c588b0 trap() at trap+0x5e7/frame 0xfffffe00a5c58a90 calltrap() at calltrap+0x8/frame 0xfffffe00a5c58a90 --- trap 0xc, rip = 0xffffffff847ef252, rsp = 0xfffffe00a5c58b60, rbp = 0xfffffe00a5c58b90 --- sctp_ss_rrp_packet_done() at sctp_ss_rrp_packet_done+0xf2/frame 0xfffffe00a5c58b90 sctp_med_chunk_output() at sctp_med_chunk_output+0x439c/frame 0xfffffe00a5c59740 sctp_chunk_output() at sctp_chunk_output+0x2b25/frame 0xfffffe00a5c5a3a0 sctp_inpcb_free() at sctp_inpcb_free+0xbcc/frame 0xfffffe00a5c5a430 sctp_close() at sctp_close+0x1fb/frame 0xfffffe00a5c5a510 soclose() at soclose+0x3fe/frame 0xfffffe00a5c5a620 _fdrop() at _fdrop+0x58/frame 0xfffffe00a5c5a650 closef() at closef+0x686/frame 0xfffffe00a5c5a840 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe00a5c5a8b0 fdescfree() at fdescfree+0x903/frame 0xfffffe00a5c5aa90 fork1() at fork1+0x81e/frame 0xfffffe00a5c5ac10 sys_rfork() at sys_rfork+0x1c2/frame 0xfffffe00a5c5ad30 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a5c5af30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfbaf78 KDB: enter: panic [ thread pid 1095 tid 100404 ] Stopped at kdb_enter+0x6b: movq $0,0x28e03da(%rip) db> 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 0xd6fa6aaef81cdb95 rdx 0x3ffff rbx 0 rsp 0xfffffe00a5c584b0 rbp 0xfffffe00a5c584d0 rsi 0x40001 rdi 0xffffffff817bc96a vprintf+0x35a r8 0 r9 0xfffffe00a5c57fe8 r10 0 r11 0xfffffe009eaf0fd0 r12 0xfffffe009eaf0ac0 r13 0xfffffe00a5c58501 r14 0xffffffff82c7fe60 .str.18 r15 0xffffffff82c7fe60 .str.18 rip 0xffffffff817b02db kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28e03da(%rip) db> show proc Process 1095 (syz-executor.1) at 0xfffffe009ea7b538: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 783 at 0xfffffe009ea0ba70 ABI: FreeBSD ELF32 flag: 0x10480080 flag2: 0 arguments: /root/syz-executor.1 reaper: 0xfffffe0053d60538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009eada9f0 (map 0xfffffe009eada9f0) (map.pmap 0xfffffe009eadaab0) (pmap 0xfffffe009eadab10) threads: 4 100137 s syz-executor.1 100395 s syz-executor.1 100400 s syz-executor.1 100404 Run CPU 1 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 1106 0 0 0 DL aiordy 0xfffffe00a6e5da70 [aiod4] 1105 0 0 0 DL aiordy 0xfffffe0058b4c000 [aiod3] 1104 0 0 0 DL aiordy 0xfffffe009ea4e538 [aiod2] 1103 0 0 0 DL aiordy 0xfffffe009ea0b538 [aiod1] 1095 783 783 0 T (threaded) syz-executor.1 100137 s syz-executor.1 100395 s syz-executor.1 100400 s syz-executor.1 100404 Run CPU 1 syz-executor.1 879 1 879 0 Ss select 0xfffffe009ea754c0 rtsol 878 1 878 0 Ss select 0xfffffe009ea908c0 rtsol 876 1 876 0 Ss select 0xfffffe009ea90940 rtsol 873 795 436 0 S kqread 0xfffffe009e4ab500 rtsol 798 780 798 0 Ss piperd 0xfffffe00588e0ba0 syz-executor.3 795 787 436 0 S wait 0xfffffe009ea0b000 sh 788 780 788 0 Ss piperd 0xfffffe009e4b9ba0 syz-executor.2 787 436 436 0 S wait 0xfffffe005895d538 sh 783 780 783 0 Ss nanslp 0xffffffff8405d5c0 syz-executor.1 782 780 782 0 Ss piperd 0xfffffe00588d98b8 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100119 S kqread 0xfffffe005896d300 syz-fuzzer 100120 S uwait 0xfffffe005895c500 syz-fuzzer 100121 S uwait 0xfffffe009e9f1880 syz-fuzzer 100122 S uwait 0xfffffe009e9f1980 syz-fuzzer 100123 S uwait 0xfffffe009e9f1a80 syz-fuzzer 100124 S uwait 0xfffffe009e9f1b80 syz-fuzzer 100125 S uwait 0xfffffe009e9f1c80 syz-fuzzer 100126 S uwait 0xfffffe00575e1400 syz-fuzzer 100127 S uwait 0xfffffe009e9f1580 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e9e85e8 csh 776 694 776 0 Ss select 0xfffffe009e4d3a40 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0057014cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f94b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575f9cb0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00575f64b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00575f6cb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00575f24b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00575f2cb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00575ed4b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00575edcb0 getty 750 1 24 0 S+ piperd 0xfffffe009e4b98b8 logger 749 748 24 0 S+ nanslp 0xffffffff8405d5c0 sleep 748 1 24 0 S+ wait 0xfffffe00588e1a70 sh 698 1 698 0 Ss nanslp 0xffffffff8405d5c0 cron 694 1 694 0 Ss select 0xfffffe009e4d3ec0 sshd 507 1 507 0 Ss select 0xfffffe0058b16640 syslogd 436 1 436 0 Ss wait 0xfffffe0058b61a70 devd 435 1 435 65 Ss select 0xfffffe0058b163c0 dhclient 350 1 350 0 Ss select 0xfffffe0058b164c0 dhclient 347 1 347 0 Ss select 0xfffffe0058b16740 dhclient 23 0 0 0 DL syncer 0xffffffff84185960 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005877da70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff84183660 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100100 D sdflush 0xfffffe005883ece8 [/ 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 0xffffffff81eb2b10 [uma] 18 0 0 0 DL - 0xffffffff83e13ca0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff8487c5a0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84b0a1a0 [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 Run CPU 0 [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 DLs (threaded) [kernel] 100000 D swapin 0xffffffff84031a80 [swapper] 100005 D - 0xfffffe00081f8900 [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 - 0xffffffff82c86de0 [deadlkres] 100077 D - 0xfffffe0057415a00 [acpi_task_0] 100078 D - 0xfffffe0057415a00 [acpi_task_1] 100079 D - 0xfffffe0057415a00 [acpi_task_2] 100081 D - 0xfffffe005419e400 [CAM taskq] db> show all locks Process 1095 (syz-executor.1) thread 0xfffffe009eaf0ac0 (100404) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe009eb97c70) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3355 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe009eb19e50) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3322 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081b7308) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3321 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe009eb19e70) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3320 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 657 1188K 969 vfscache 3 1025K 3 inodedep 341 640K 365 pcb 33 542K 585 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 131 271K 1177 acpica 1674 184K 55237 vnet_data 1 168K 1 vmem 3 146K 4 tidhash 3 141K 3 linker 355 140K 383 pagedep 26 135K 303 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 filedesc 12 89K 519 bus 986 80K 3474 dirrem 289 73K 347 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 umtx 330 42K 330 kdtrace 208 41K 1512 temp 34 33K 1934 hostcache 1 32K 1 shm 1 32K 2 DEVFS3 127 32K 137 msg 4 30K 4 freefile 228 29K 238 gtaskqueue 18 26K 18 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ifaddr 67 19K 69 BPF 14 19K 14 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 132 17K 418 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1691 lltable 44 14K 44 ether_multi 157 13K 172 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 487 rman 84 10K 425 in6_multi 71 9K 71 bmsafemap 3 9K 333 kqueue 65 9K 1113 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 6 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 sglist 5 7K 5 diradd 48 6K 378 CAM DEV 3 6K 510 cred 24 6K 196 plimit 21 6K 341 ufs_dirhash 24 5K 24 DEVFSP 72 5K 121 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 pwddesc 61 4K 1108 mkdir 28 4K 586 acpisem 28 4K 28 session 27 4K 36 hhook 15 4K 17 terminal 11 3K 11 proc-args 49 3K 553 indirdep 10 3K 10 uidinfo 3 3K 7 sctp_stro 2 2K 81 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 newdirblk 16 2K 293 ipsec-saq 2 2K 2 selfd 32 2K 14621 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 27 2K 47 CAM XPT 22 2K 543 lockf 15 2K 22 sctp_atcl 4 2K 318 in_multi 6 2K 9 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 ipsec 3 1K 3 sctp_ifn 6 1K 15 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 26 encap_export_host 12 1K 12 pfil 4 1K 4 procdesc 4 1K 10 cdev 2 1K 2 inpcbpolicy 15 1K 238 osd 9 1K 55 chacha20random 1 1K 1 sctp_atky 6 1K 403 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 xform 2 1K 125 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 3612 filecaps 4 1K 78 sctp_vrf 1 1K 1 sctp_athm 4 1K 318 sctp_map 4 1K 162 vnet 1 1K 1 entropy 2 1K 38 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 299 p1003.1b 1 1K 1 mqdata 0 0K 0 dctcp data 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 20 cdg data 0 0K 5 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 chd data 0 0K 0 htcp data 0 0K 0 vegas data 0 0K 0 cubic data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 186 sctp_iter 0 0K 11 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 11 sctp_aadr 0 0K 0 sctp_stri 0 0K 4 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 15 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 298 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 6 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 1 ip_moptions 0 0K 8 in_mfilter 0 0K 9 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 465 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 3 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 20 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 2 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 101 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 14072 ioctlops 0 0K 99 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 656 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 8321 990 72783 0 254 38137856 0 pbuf 2624 0 989 0 0 2 2595136 0 mbuf 256 8678 892 109042 0 254 2449920 0 malloc-384 384 4509 11 4534 0 30 1735680 0 BUF TRIE 144 188 11572 500 0 62 1693440 0 malloc-4096 4096 389 6 1595 0 2 1617920 0 malloc-128 128 11832 10 11925 0 126 1515776 0 UMA Slabs 0 112 10331 34 10331 0 126 1160880 0 RADIX NODE 144 6308 211 34167 0 62 938736 0 vmem btag 56 16096 79 16096 0 254 905800 0 mbuf_cluster 2048 345 1 345 0 254 708608 0 FFS inode 1160 563 25 801 0 8 682080 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 VM OBJECT 264 1184 61 17353 0 30 328680 0 VNODE 448 599 67 839 0 30 298368 0 THREAD 1808 146 19 404 0 8 298320 0 malloc-64 64 4485 51 6781 0 254 290304 0 256 Bucket 2048 129 5 11564 0 8 274432 0 malloc-256 256 1023 27 2674 0 62 268800 0 malloc-16 16 14753 497 16193 0 254 244000 0 DEVCTL 1024 23 197 151 0 0 225280 0 malloc-65536 65536 1 2 67 0 1 196608 0 malloc-65536 65536 1 2 137 0 1 196608 0 malloc-16384 16384 5 7 257 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5598 72 6381 0 254 181440 0 MAP ENTRY 96 1325 397 55539 0 126 165312 0 malloc-128 128 1229 42 26369 0 126 162688 0 FFS2 dinode 256 563 7 801 0 62 145920 0 FPU_save_area 832 148 23 2149 0 16 142272 0 malloc-1024 1024 133 3 150 0 16 139264 0 tcp_bbr_map 128 1074 11 1074 0 126 138880 0 malloc-128 128 1064 21 5326 0 126 138880 0 S VFS Cache 104 997 290 1400 0 126 133848 0 malloc-65536 65536 0 2 24 0 1 131072 0 ksiginfo 112 52 992 1804 0 126 116928 0 VMSPACE 2544 34 11 1086 0 4 114480 0 malloc-32768 32768 1 2 47 0 1 98304 0 malloc-32768 32768 1 2 131 0 1 98304 0 PROC 1336 60 9 1106 0 8 92184 0 malloc-256 256 353 7 854 0 62 92160 0 malloc-8192 8192 9 2 110 0 1 90112 0 filedesc0 1072 62 22 1108 0 8 90048 0 UMA Kegs 384 227 6 227 0 30 89472 0 mbuf_packet 256 0 345 959 0 254 88320 0 malloc-2048 2048 13 27 578 0 8 81920 0 g_bio 408 0 190 4675 0 30 77520 0 malloc-8192 8192 8 1 10 0 1 73728 0 128 Bucket 1024 47 20 723 0 16 68608 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-4096 4096 14 1 27 0 2 61440 0 malloc-8192 8192 4 3 32 0 1 57344 0 sctp_asoc 2288 2 23 81 0 254 57200 0 malloc-2048 2048 10 16 241 0 8 53248 0 ertt_txseginfo 40 1071 242 2542 0 254 52520 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 socket 960 33 15 1704 0 254 46080 0 32 Bucket 256 54 126 6699 0 62 46080 0 malloc-1024 1024 10 34 1551 0 16 45056 0 malloc-64 64 517 176 1629 0 254 44352 0 clpbuf 2624 0 16 21 0 16 41984 0 DIRHASH 1024 34 6 34 0 16 40960 0 pcpu-8 8 4645 475 4801 0 254 40960 0 64 Bucket 512 60 20 2212 0 30 40960 0 NAMEI 1024 0 36 14552 0 16 36864 0 malloc-4096 4096 8 1 10 0 2 36864 0 malloc-128 128 260 19 429 0 126 35712 0 malloc-128 128 61 218 323 0 126 35712 0 da_ccb 544 0 63 1288 0 16 34272 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 malloc-384 384 73 7 122 0 30 30720 0 malloc-384 384 35 45 349 0 30 30720 0 malloc-64 64 104 337 1709 0 254 28224 0 malloc-384 384 54 16 56 0 30 26880 0 malloc-256 256 82 23 468 0 62 26880 0 tcp_log 416 0 63 195 0 254 26208 0 TURNSTILE 136 166 23 166 0 62 25704 0 malloc-4096 4096 4 2 7 0 2 24576 0 malloc-1024 1024 3 21 82 0 16 24576 0 sctp_raddr 736 2 31 86 0 254 24288 0 KNOTE 160 31 119 4969 0 62 24000 0 ttyinq 160 135 15 300 0 62 24000 0 Files 80 198 102 7982 0 126 24000 0 malloc-128 128 128 58 491 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 67 23 431 0 62 23040 0 sctp_ep 1272 2 16 233 0 254 22896 0 tcpcb 1080 5 16 44 0 254 22680 0 pipe 744 20 10 340 0 16 22320 0 malloc-4096 4096 5 0 5 0 2 20480 0 malloc-4096 4096 3 2 1100 0 2 20480 0 malloc-2048 2048 2 8 25 0 8 20480 0 malloc-64 64 225 90 360 0 254 20160 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 49 26 1050 0 62 19200 0 malloc-256 256 46 29 111 0 62 19200 0 SLEEPQUEUE 88 166 26 166 0 126 16896 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-1024 1024 8 8 12 0 16 16384 0 malloc-512 512 0 32 130 0 30 16384 0 PWD 32 15 489 333 0 254 16128 0 malloc-64 64 166 86 240 0 254 16128 0 malloc-32 32 88 416 738 0 254 16128 0 16 Bucket 144 54 58 341 0 62 16128 0 8 Bucket 80 43 157 532 0 126 16000 0 udp_inpcb 496 6 26 174 0 254 15872 0 malloc-384 384 22 18 362 0 30 15360 0 malloc-256 256 25 35 196 0 62 15360 0 tcp_bbr_pcb 832 1 17 9 0 16 14976 0 tcp_rack_pcb 832 0 18 20 0 16 14976 0 malloc-2048 2048 3 3 194 0 8 12288 0 malloc-1024 1024 8 4 188 0 16 12288 0 malloc-1024 1024 7 5 7 0 16 12288 0 malloc-64 64 56 133 391 0 254 12096 0 malloc-64 64 77 112 28322 0 254 12096 0 malloc-32 32 88 290 4304 0 254 12096 0 tcp_inpcb 496 5 19 44 0 254 11904 0 malloc-128 128 60 33 533 0 126 11904 0 kenv 258 15 30 1026 0 30 11610 0 routing nhops 256 26 19 34 0 62 11520 0 unpcb 256 14 31 1207 0 254 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-2048 2048 3 1 3 0 8 8192 0 malloc-2048 2048 3 1 3 0 8 8192 0 malloc-2048 2048 2 2 4 0 8 8192 0 malloc-1024 1024 2 6 11 0 16 8192 0 malloc-1024 1024 1 7 2 0 16 8192 0 malloc-512 512 4 12 4 0 30 8192 0 malloc-512 512 0 16 4 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 PGRP 88 27 65 36 0 126 8096 0 rl_entry 40 35 167 35 0 254 8080 0 sctp_stream_msg_out 112 0 72 14 0 254 8064 0 sctp_laddr 48 4 164 89 0 254 8064 0 udpcb 32 6 246 182 0 254 8064 0 ertt 72 5 107 44 0 126 8064 0 malloc-64 64 63 63 158 0 254 8064 0 malloc-32 32 128 124 284 0 254 8064 0 malloc-32 32 61 191 77 0 254 8064 0 malloc-32 32 40 212 393 0 254 8064 0 malloc-32 32 54 198 234 0 254 8064 0 malloc-32 32 17 235 51 0 254 8064 0 4 Bucket 48 7 161 57 0 254 8064 0 2 Bucket 32 50 202 558 0 254 8064 0 vtnet_tx_hdr 24 0 334 33455 0 254 8016 0 malloc-16 16 0 500 7 0 254 8000 0 malloc-16 16 25 475 156 0 254 8000 0 malloc-16 16 56 444 341 0 254 8000 0 malloc-16 16 19 481 392 0 254 8000 0 malloc-16 16 39 461 197 0 254 8000 0 malloc-16 16 286 214 25355 0 254 8000 0 malloc-16 16 4 496 129 0 254 8000 0 ripcb 496 4 12 12 0 254 7936 0 udplite_inpcb 496 0 16 8 0 254 7936 0 malloc-128 128 36 26 51 0 126 7936 0 sctp_chunk 152 1 51 9 0 254 7904 0 cryptop 280 0 28 10 0 30 7840 0 malloc-384 384 0 20 6 0 30 7680 0 malloc-256 256 13 17 551 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-4096 4096 0 1 3 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 tcp_rack_map 112 0 36 60 0 126 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 AIO 208 0 19 1 0 62 3952 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 AIOCB 552 0 7 2 0 16 3864 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 cdg_qdiffsample 16 0 0 0 0 254 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 sctp_readq 152 0 0 0 0 254 0 0 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_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 tcptw 88 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 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 NCLNODE 592 0 0 0 0 16 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 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