Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0xffffffffffffffff fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff84a0b252 stack pointer = 0x0:0xfffffe00a3c82b60 frame pointer = 0x0:0xfffffe00a3c82b90 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 = 1262 (syz-executor.0) trap number = 12 panic: page fault cpuid = 0 time = 1632793396 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a3c82370 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a3c824d0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a3c825b0 panic() at panic+0xb5/frame 0xfffffe00a3c82670 trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe00a3c82770 trap_pfault() at trap_pfault+0x186/frame 0xfffffe00a3c828b0 trap() at trap+0x5e7/frame 0xfffffe00a3c82a90 calltrap() at calltrap+0x8/frame 0xfffffe00a3c82a90 --- trap 0xc, rip = 0xffffffff84a0b252, rsp = 0xfffffe00a3c82b60, rbp = 0xfffffe00a3c82b90 --- sctp_ss_rrp_packet_done() at sctp_ss_rrp_packet_done+0xf2/frame 0xfffffe00a3c82b90 sctp_med_chunk_output() at sctp_med_chunk_output+0x439c/frame 0xfffffe00a3c83740 sctp_chunk_output() at sctp_chunk_output+0x2b25/frame 0xfffffe00a3c843a0 sctp_inpcb_free() at sctp_inpcb_free+0xbcc/frame 0xfffffe00a3c84430 sctp_close() at sctp_close+0x1fb/frame 0xfffffe00a3c84510 soclose() at soclose+0x3fe/frame 0xfffffe00a3c84620 _fdrop() at _fdrop+0x58/frame 0xfffffe00a3c84650 closef() at closef+0x686/frame 0xfffffe00a3c84840 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe00a3c848b0 fdescfree() at fdescfree+0x903/frame 0xfffffe00a3c84a90 fork1() at fork1+0x81e/frame 0xfffffe00a3c84c10 sys_rfork() at sys_rfork+0x1c2/frame 0xfffffe00a3c84d30 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a3c84f30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 1262 tid 100559 ] 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 0xaf25fa8d60b481e4 rdx 0x3ffff rbx 0 rsp 0xfffffe00a3c824b0 rbp 0xfffffe00a3c824d0 rsi 0x40001 rdi 0xffffffff817bc0da vprintf+0x35a r8 0 r9 0xfffffe00a3c81fe8 r10 0 r11 0 r12 0xfffffe009ea9b000 r13 0xfffffe00a3c82501 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 1262 (syz-executor.0) at 0xfffffe00a5e58a70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 782 at 0xfffffe009ea1ba70 ABI: FreeBSD ELF32 flag: 0x10480080 flag2: 0 arguments: /root/syz-executor.0 reaper: 0xfffffe0053d60538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009ea763e0 (map 0xfffffe009ea763e0) (map.pmap 0xfffffe009ea764a0) (pmap 0xfffffe009ea76500) threads: 2 100552 s syz-executor.0 100559 Run CPU 0 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 1269 783 783 0 R (threaded) syz-executor.1 100317 RunQ syz-executor.1 100569 L *sctp-in 0xfffffe009e5016c0 syz-executor.1 100570 RunQ syz-executor.1 1266 789 789 0 R (threaded) syz-executor.2 100130 RunQ syz-executor.2 100560 L *sctp-in 0xfffffe009e5016c0 syz-executor.2 100566 S uwait 0xfffffe009eaa0400 syz-executor.2 1264 793 793 0 T (threaded) syz-executor.3 100319 s syz-executor.3 100556 L *sctp-in 0xfffffe009e5016c0 syz-executor.3 100561 L *sctp-in 0xfffffe009e5016c0 syz-executor.3 100562 L *sctp-in 0xfffffe009e5016c0 syz-executor.3 100563 L *sctp-in 0xfffffe009e5016c0 syz-executor.3 100564 L *sctp-in 0xfffffe009e5016c0 syz-executor.3 1262 782 782 0 T (threaded) syz-executor.0 100552 s syz-executor.0 100559 Run CPU 0 syz-executor.0 1237 798 436 0 S nanslp 0xffffffff8405d5c0 sleep 798 787 436 0 S wait 0xfffffe009ea1b000 sh 793 780 793 0 Rs syz-executor.3 789 780 789 0 Rs syz-executor.2 787 436 436 0 S wait 0xfffffe009e455538 sh 783 780 783 0 Rs syz-executor.1 782 780 782 0 Rs syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100111 S uwait 0xfffffe0058975780 syz-fuzzer 100122 S uwait 0xfffffe00575e1100 syz-fuzzer 100123 S uwait 0xfffffe00575e1200 syz-fuzzer 100124 S uwait 0xfffffe00575e1300 syz-fuzzer 100125 S uwait 0xfffffe009e461c00 syz-fuzzer 100126 S uwait 0xfffffe009e461d00 syz-fuzzer 100127 S uwait 0xfffffe00575e1400 syz-fuzzer 100128 S uwait 0xfffffe009e461e00 syz-fuzzer 100132 S uwait 0xfffffe009e461f00 syz-fuzzer 100133 S kqread 0xfffffe0058977600 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e4550b0 csh 776 694 776 0 Ss select 0xfffffe009e9f4ec0 sshd 760 1 760 0 Rs+ CPU 1 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 0xfffffe009e47b000 logger 749 748 24 0 S+ nanslp 0xffffffff8405d5c0 sleep 748 1 24 0 S+ wait 0xfffffe009e484000 sh 698 1 698 0 Ss nanslp 0xffffffff8405d5c0 cron 694 1 694 0 Ss select 0xfffffe0058b21240 sshd 507 1 507 0 Ss select 0xfffffe0058b21340 syslogd 436 1 436 0 Ss wait 0xfffffe009e3c4538 devd 435 1 435 65 Ss select 0xfffffe0058b212c0 dhclient 350 1 350 0 Ss select 0xfffffe0058b214c0 dhclient 347 1 347 0 Ss select 0xfffffe0058b21440 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] 100097 D sdflush 0xfffffe0058855ce8 [/ 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 0xffffffff84a985a0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff847551a0 [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 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 - 0xffffffff82c85be1 [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 1264 (syz-executor.3) thread 0xfffffe009eb26c80 (100563) exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00a5e3ee70) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:6997 Process 1262 (syz-executor.0) thread 0xfffffe009ea9b000 (100559) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a5e008b0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3355 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a5e4ae50) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3322 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081ba7b8) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3321 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00a5e4ae70) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3320 Process 760 (getty) thread 0xfffffe0058972900 (100106) 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 6 1026K 1087 vfscache 3 1025K 3 pcb 100 623K 1006 inodedep 238 601K 527 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 130 256K 1343 acpica 1674 184K 55237 vnet_data 1 168K 1 vmem 3 146K 4 tidhash 3 141K 3 linker 355 140K 383 filedesc 18 137K 843 pagedep 10 131K 439 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 dirrem 229 58K 415 kdtrace 214 43K 1841 umtx 330 42K 330 sctp_stro 36 36K 181 temp 34 33K 1957 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 freefile 227 29K 411 sctp_atcl 74 28K 648 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 tty 16 16K 16 routetbl 127 16K 401 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 CAM queue 5 11K 1528 GEOM 61 10K 487 rman 84 10K 425 pf_ifnet 30 10K 39 in6_multi 71 9K 71 bmsafemap 2 9K 470 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 14 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 CAM DEV 3 6K 510 cred 24 6K 198 kqueue 59 6K 1276 plimit 21 6K 353 ufs_dirhash 24 5K 24 sctp_atky 110 5K 894 DEVFSP 72 5K 98 UMA 270 5K 270 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 pwddesc 57 4K 1271 acpisem 28 4K 28 hhook 15 4K 17 session 24 3K 36 terminal 11 3K 11 proc-args 46 3K 556 uidinfo 3 3K 7 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 29 2K 47 CAM XPT 22 2K 543 lockf 15 2K 22 in_multi 6 2K 8 selfd 24 2K 17195 ipsecpolicy 2 2K 2 acpidev 20 2K 20 sctp_athm 74 2K 665 sctp_map 72 2K 362 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 freework 5 2K 413 softdep 1 1K 1 mkdir 8 1K 814 freeblks 4 1K 412 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 130 NFSD session 1 1K 1 CAM periph 4 1K 271 select 7 1K 32 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 newdirblk 5 1K 407 crypto 4 1K 4 encap_export_host 12 1K 12 diradd 4 1K 446 pfil 4 1K 4 cdev 2 1K 2 inpcbpolicy 13 1K 255 osd 8 1K 93 chacha20random 1 1K 1 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 filecaps 7 1K 84 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 soname 6 1K 3741 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 60 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 procdesc 1 1K 10 pmchooks 1 1K 1 sctp_vrf 1 1K 1 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 iov 1 1K 14233 p1003.1b 1 1K 1 cubic data 0 0K 8 tcp_do 0 0K 0 tcp_fsb 0 0K 8 cdg data 0 0K 0 htcp data 0 0K 8 vegas data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 476 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 36 sctp_stri 0 0K 34 mqdata 0 0K 0 chd data 0 0K 8 pf_table 0 0K 0 pf_rule 0 0K 25 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 dctcp data 0 0K 8 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 178 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 62 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freefrag 0 0K 2 allocindir 0 0K 0 indirdep 0 0K 10 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 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 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 581 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 ioctlops 0 0K 159 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 8320 987 98388 0 254 38121472 0 pbuf 2624 0 973 0 0 2 2553152 0 mbuf 256 8717 853 148365 0 254 2449920 0 malloc-384 384 4406 14 4696 0 30 1697280 0 BUF TRIE 144 191 11569 939 0 62 1693440 0 malloc-4096 4096 385 8 1788 0 2 1609728 0 malloc-128 128 11832 41 11920 0 126 1519744 0 UMA Slabs 0 112 10330 35 10330 0 126 1160880 0 RADIX NODE 144 6442 245 39302 0 62 962928 0 vmem btag 56 16078 97 16078 0 254 905800 0 FFS inode 1160 504 35 915 0 8 625240 0 mbuf_cluster 2048 285 1 285 0 254 585728 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 1115 115 19636 0 30 324720 0 THREAD 1808 156 9 570 0 8 298320 0 malloc-64 64 4477 122 7106 0 254 294336 0 VNODE 448 541 80 954 0 30 278208 0 malloc-256 256 381 699 3096 0 62 276480 0 256 Bucket 2048 128 2 11531 0 8 266240 0 malloc-16 16 14821 179 16393 0 254 240000 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 8 4 419 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5598 72 6397 0 254 181440 0 MAP ENTRY 96 1360 362 65084 0 126 165312 0 malloc-128 128 1209 62 26595 0 126 162688 0 FPU_save_area 832 158 31 1897 0 16 157248 0 malloc-128 128 1064 52 5388 0 126 142848 0 malloc-1024 1024 133 3 150 0 16 139264 0 FFS2 dinode 256 504 36 915 0 62 138240 0 S VFS Cache 104 1000 287 1429 0 126 133848 0 malloc-65536 65536 0 2 27 0 1 131072 0 g_bio 408 0 320 7441 0 30 130560 0 ksiginfo 112 54 990 1388 0 126 116928 0 malloc-2048 2048 12 44 602 0 8 114688 0 VMSPACE 2544 34 11 1253 0 4 114480 0 malloc-2048 2048 46 6 458 0 8 106496 0 sctp_asoc 2288 36 9 181 0 254 102960 0 malloc-32768 32768 1 2 131 0 1 98304 0 PROC 1336 56 16 1269 0 8 96192 0 malloc-8192 8192 9 2 110 0 1 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 clpbuf 2624 0 32 27 0 16 83968 0 filedesc0 1072 58 19 1271 0 8 82544 0 malloc-8192 8192 8 1 10 0 1 73728 0 mbuf_packet 256 0 285 1629 0 254 72960 0 malloc-256 256 276 9 1058 0 62 72960 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-4096 4096 14 2 27 0 2 65536 0 128 Bucket 1024 46 13 703 0 16 60416 0 malloc-8192 8192 4 3 32 0 1 57344 0 sctp_ep 1272 38 7 450 0 254 57240 0 socket 960 29 27 1941 0 254 53760 0 da_ccb 544 0 98 1981 0 16 53312 0 malloc-256 256 46 149 274 0 62 49920 0 32 Bucket 256 60 135 6315 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 2 1 17 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-384 384 105 15 679 0 30 46080 0 malloc-1024 1024 10 34 1597 0 16 45056 0 malloc-1024 1024 37 7 182 0 16 45056 0 64 Bucket 512 74 14 2371 0 30 45056 0 malloc-64 64 517 176 1637 0 254 44352 0 pcpu-8 8 4965 155 5281 0 254 40960 0 malloc-128 128 61 249 323 0 126 39680 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 14865 0 16 36864 0 malloc-4096 4096 8 1 10 0 2 36864 0 malloc-128 128 256 23 591 0 126 35712 0 malloc-256 256 93 42 1497 0 62 34560 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 sctp_raddr 736 36 8 181 0 254 32384 0 malloc-64 64 100 404 1863 0 254 32256 0 malloc-384 384 76 4 124 0 30 30720 0 malloc-384 384 54 16 56 0 30 26880 0 malloc-256 256 82 23 472 0 62 26880 0 pipe 744 20 15 343 0 16 26040 0 TURNSTILE 136 166 23 166 0 62 25704 0 ertt_txseginfo 40 0 606 2309 0 254 24240 0 KNOTE 160 28 122 7847 0 62 24000 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-128 128 80 106 552 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 77 13 438 0 62 23040 0 tcpcb 1080 4 17 82 0 254 22680 0 tcp_log 416 0 54 149 0 254 22464 0 malloc-4096 4096 5 0 5 0 2 20480 0 malloc-4096 4096 3 2 1216 0 2 20480 0 malloc-4096 4096 4 1 7 0 2 20480 0 malloc-2048 2048 2 8 49 0 8 20480 0 malloc-64 64 224 91 319 0 254 20160 0 malloc-32 32 89 541 827 0 254 20160 0 16 Bucket 144 55 85 377 0 62 20160 0 Files 80 187 63 8332 0 126 20000 0 8 Bucket 80 49 201 866 0 126 20000 0 Mountpoints 2752 2 5 2 0 4 19264 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 18 486 495 0 254 16128 0 malloc-64 64 69 183 30906 0 254 16128 0 malloc-64 64 166 86 217 0 254 16128 0 udp_inpcb 496 6 26 166 0 254 15872 0 malloc-128 128 46 78 643 0 126 15872 0 malloc-384 384 22 18 362 0 30 15360 0 tcp_bbr_pcb 832 0 18 28 0 16 14976 0 tcp_rack_pcb 832 0 18 8 0 16 14976 0 malloc-2048 2048 3 3 28 0 8 12288 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 4 188 0 16 12288 0 malloc-1024 1024 7 5 7 0 16 12288 0 sctp_stream_msg_out 112 74 34 91 0 254 12096 0 malloc-64 64 53 136 371 0 254 12096 0 malloc-32 32 92 286 4489 0 254 12096 0 vtnet_tx_hdr 24 0 501 45717 0 254 12024 0 tcp_inpcb 496 6 18 82 0 254 11904 0 kenv 258 15 30 1026 0 30 11610 0 unpcb 256 8 37 1205 0 254 11520 0 malloc-256 256 25 20 186 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-2048 2048 3 1 3 0 8 8192 0 malloc-1024 1024 2 6 11 0 16 8192 0 malloc-1024 1024 1 7 22 0 16 8192 0 malloc-512 512 4 12 4 0 30 8192 0 malloc-512 512 5 11 192 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 pf tags 104 0 78 20 0 126 8112 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 24 68 36 0 126 8096 0 rl_entry 40 38 164 38 0 254 8080 0 sctp_laddr 48 88 80 235 0 254 8064 0 udpcb 32 6 246 166 0 254 8064 0 ertt 72 4 108 82 0 126 8064 0 malloc-64 64 97 29 322 0 254 8064 0 malloc-32 32 125 127 281 0 254 8064 0 malloc-32 32 61 191 77 0 254 8064 0 malloc-32 32 110 142 732 0 254 8064 0 malloc-32 32 50 202 227 0 254 8064 0 malloc-32 32 17 235 56 0 254 8064 0 4 Bucket 48 7 161 64 0 254 8064 0 2 Bucket 32 56 196 579 0 254 8064 0 malloc-16 16 0 500 7 0 254 8000 0 malloc-16 16 26 474 319 0 254 8000 0 malloc-16 16 57 443 375 0 254 8000 0 malloc-16 16 88 412 800 0 254 8000 0 malloc-16 16 39 461 176 0 254 8000 0 malloc-16 16 286 214 25355 0 254 8000 0 malloc-16 16 4 496 322 0 254 8000 0 ripcb 496 1 15 7 0 254 7936 0 malloc-128 128 36 26 51 0 126 7936 0 sctp_readq 152 0 52 14 0 254 7904 0 sctp_chunk 152 15 37 46 0 254 7904 0 routing nhops 256 26 4 34 0 62 7680 0 malloc-384 384 0 20 6 0 30 7680 0 malloc-256 256 13 17 628 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 0 8 34 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 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 tcp_bbr_map 128 0 31 44 0 126 3968 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 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 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 mtags 48 0 0 0 0 254 0 0 tcp_rack_map 112 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 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 AIOCB 552 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 0 0 NCLNODE 592 0 0 0 0 16 0 0 TMPFS node 224 0 0 0 0 62 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 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