Fatal trap 9: general protection fault while in kernel mode cpuid = 1; apic id = 01 instruction pointer = 0x20:0xffffffff8107e5d2 stack pointer = 0x0:0xfffffe009c236490 frame pointer = 0x0:0xfffffe009c236510 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 = 34938 (syz-executor.2) trap number = 9 panic: general protection fault cpuid = 1 time = 1624964583 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe009c236160 vpanic() at vpanic+0x1cc/frame 0xfffffe009c2361c0 panic() at panic+0x43/frame 0xfffffe009c236220 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe009c2362a0 trap() at trap+0xf7/frame 0xfffffe009c2363c0 calltrap() at calltrap+0x8/frame 0xfffffe009c2363c0 --- trap 0x9, rip = 0xffffffff8107e5d2, rsp = 0xfffffe009c236490, rbp = 0xfffffe009c236510 --- __mtx_lock_sleep() at __mtx_lock_sleep+0x172/frame 0xfffffe009c236510 __mtx_lock_flags() at __mtx_lock_flags+0x16d/frame 0xfffffe009c236570 sctp_lower_sosend() at sctp_lower_sosend+0x5ed/frame 0xfffffe009c236760 sctp_sosend() at sctp_sosend+0x49b/frame 0xfffffe009c2368a0 sosend() at sosend+0xc6/frame 0xfffffe009c236910 kern_sendit() at kern_sendit+0x33c/frame 0xfffffe009c2369c0 freebsd32_sendmsg() at freebsd32_sendmsg+0x270/frame 0xfffffe009c236ab0 ia32_syscall() at ia32_syscall+0x23a/frame 0xfffffe009c236bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfdbf78 KDB: enter: panic [ thread pid 34938 tid 143197 ] Stopped at kdb_enter+0x67: movq $0,0x1640a0e(%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 0xfffffe0099800000 rdx 0x3ffff rbx 0 rsp 0xfffffe009c236140 rbp 0xfffffe009c236160 rsi 0x40001 rdi 0xffffffff81131e96 vprintf+0x176 r8 0 r9 0x8080808080808080 r10 0xfffffe009c236030 r11 0x1ff63fff59c r12 0xffffffff82267d30 ddb_dbbe r13 0xffffffff81981d00 r14 0xffffffff81a74f94 r15 0xffffffff81a74f94 rip 0xffffffff81128ef7 kdb_enter+0x67 rflags 0x200086 kernload+0x86 kdb_enter+0x67: movq $0,0x1640a0e(%rip) db> show proc Process 34938 (syz-executor.2) at 0xfffff8002aa41a60: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 810 at 0xfffff80015e0da60 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffff80004bda530 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00955983e0 (map 0xfffffe00955983e0) (map.pmap 0xfffffe00955984a0) (pmap 0xfffffe0095598500) threads: 4 140645 Run CPU 0 syz-executor.2 143188 S uwait 0xfffff80015f13b00 syz-executor.2 143197 Run CPU 1 syz-executor.2 143198 S uwait 0xfffff8002a264300 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 34938 810 810 0 R (threaded) syz-executor.2 140645 Run CPU 0 syz-executor.2 143188 S uwait 0xfffff80015f13b00 syz-executor.2 143197 Run CPU 1 syz-executor.2 143198 S uwait 0xfffff8002a264300 syz-executor.2 34012 1 786 0 S uwait 0xfffff8003cee1700 syz-executor.1 34011 1 786 0 S uwait 0xfffff8003cee1100 syz-executor.1 33358 1 810 0 S uwait 0xfffff8005d010d00 syz-executor.2 33357 1 810 0 S uwait 0xfffff8003cdc4300 syz-executor.2 28778 1 786 0 S uwait 0xfffff8005d010900 syz-executor.1 28037 1 786 0 S uwait 0xfffff8003cd2a300 syz-executor.1 28036 1 786 0 S umtxn 0xfffff8003cd2ab00 syz-executor.1 28035 1 786 0 S uwait 0xfffff8003cd2f700 syz-executor.1 24271 1 822 0 S uwait 0xfffff8003cd19500 syz-executor.3 24267 1 822 0 S uwait 0xfffff8003cd2a700 syz-executor.3 21884 1 785 0 S uwait 0xfffff8003cd2a500 syz-executor.0 21882 1 785 0 S uwait 0xfffff8003cd2fd00 syz-executor.0 21408 21407 786 0 SV uwait 0xfffff8003cd2f100 syz-executor.1 21407 1 786 0 DV ppwait 0xfffff8002a904f40 syz-executor.1 21234 1 786 0 S uwait 0xfffff8005d010f00 syz-executor.1 21233 1 786 0 S uwait 0xfffff8005d010b00 syz-executor.1 21186 21184 786 0 SV uwait 0xfffff8005d2e0f00 syz-executor.1 21184 1 786 0 DV ppwait 0xfffff8002a904a10 syz-executor.1 20714 1 822 0 S uwait 0xfffff8003cd19f00 syz-executor.3 20713 1 822 0 S uwait 0xfffff8005d2e0d00 syz-executor.3 15653 1 785 0 S uwait 0xfffff80015ac3300 syz-executor.0 15652 1 786 0 S uwait 0xfffff8003cdc4b00 syz-executor.1 15646 1 785 0 S uwait 0xfffff8003cdc4100 syz-executor.0 15637 1 785 0 S uwait 0xfffff8003cdc4500 syz-executor.0 15627 1 785 0 S uwait 0xfffff8003c38c500 syz-executor.0 15618 1 785 0 S uwait 0xfffff8005d2e0500 syz-executor.0 15609 1 785 0 S uwait 0xfffff8005d010700 syz-executor.0 15606 1 785 0 S uwait 0xfffff8005d2e0b00 syz-executor.0 15599 1 785 0 S uwait 0xfffff8003cd19b00 syz-executor.0 11351 1 11351 65 Ss select 0xfffff8005db46d40 dhclient 10783 1 10783 0 Ss select 0xfffff8005dbdc5c0 dhclient 10780 1 10780 0 Ss select 0xfffff8005db46140 dhclient 10759 1 10759 65 Ss select 0xfffff8005db07bc0 dhclient 10168 1 10168 0 Ss select 0xfffff8005dc2a2c0 dhclient 10165 1 10165 0 Ss select 0xfffff8005db07a40 dhclient 10146 1 10146 65 Ss select 0xfffff8005daada40 dhclient 8727 1 8727 0 Ss select 0xfffff8005dcb92c0 dhclient 8724 1 8724 0 Ss select 0xfffff8005dc438c0 dhclient 8705 1 8705 65 Ss select 0xfffff8005dc4abc0 dhclient 7021 0 0 0 DL aiordy 0xfffff8003caaf530 [aiod4] 7020 0 0 0 DL aiordy 0xfffff8003cbd0a60 [aiod3] 7018 0 0 0 DL aiordy 0xfffff8003c3b8000 [aiod2] 7017 0 0 0 DL aiordy 0xfffff8003ce7e530 [aiod1] 1909 1 1909 0 Ss select 0xfffff8003cd442c0 dhclient 1906 1 1906 0 Ss select 0xfffff8003cd44440 dhclient 896 1 893 0 SV uwait 0xfffff8003c4c6900 syz-executor.3 882 869 869 0 SV uwait 0xfffff80015f4a300 syz-executor.3 869 1 869 0 DVs ppwait 0xfffff8003c471a10 syz-executor.3 822 780 822 0 Ss piperd 0xfffff8003cc285d0 syz-executor.3 810 780 810 0 Rs syz-executor.2 786 780 786 0 Ss piperd 0xfffff8003cacbba0 syz-executor.1 785 780 785 0 Ss piperd 0xfffff8003cc288b8 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100121 S uwait 0xfffff8003c38c700 syz-fuzzer 100122 S uwait 0xfffff80015d25700 syz-fuzzer 100123 S uwait 0xfffff80015d25900 syz-fuzzer 100124 S uwait 0xfffff80015d25b00 syz-fuzzer 100125 S uwait 0xfffff80015d25d00 syz-fuzzer 100126 S uwait 0xfffff8003c38c900 syz-fuzzer 100127 S kqread 0xfffff8003c4c6100 syz-fuzzer 100128 S uwait 0xfffff80015ac3100 syz-fuzzer 103047 S uwait 0xfffff8003cdc4900 syz-fuzzer 778 776 778 0 Ss pause 0xfffff80015eb50b0 csh 776 694 776 0 Ss select 0xfffff8003ca05140 sshd 760 1 760 0 Ss+ ttyin 0xfffff800154a6cb0 getty 759 1 759 0 Ss+ ttyin 0xfffff80015b2e4b0 getty 758 1 758 0 Ss+ ttyin 0xfffff80015b2ecb0 getty 757 1 757 0 Ss+ ttyin 0xfffff80015ab64b0 getty 756 1 756 0 Ss+ ttyin 0xfffff80015ab6cb0 getty 755 1 755 0 Ss+ ttyin 0xfffff80015ab84b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80015ab8cb0 getty 753 1 753 0 Ss+ ttyin 0xfffff80015abf4b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80015abfcb0 getty 698 1 698 0 Ss nanslp 0xffffffff8273d0a1 cron 694 1 694 0 Ss select 0xfffff80015e7d140 sshd 507 1 507 0 Ss select 0xfffff8003c3cb140 syslogd 436 1 436 0 Ss select 0xfffff80015dd12c0 devd 435 1 435 65 Ss select 0xfffff80015e42a40 dhclient 350 1 350 0 Ss select 0xfffff80015f61140 dhclient 347 1 347 0 Ss select 0xfffff80015eb95c0 dhclient 23 0 0 0 DL vlruwt 0xfffff80015cd1530 [vnlru] 22 0 0 0 DL syncer 0xffffffff8282c450 [syncer] 21 0 0 0 RL (threaded) [bufdaemon] 100081 D qsleep 0xffffffff8282b520 [bufdaemon] 100086 D - 0xffffffff8220aec0 [bufspacedaemon-0] 100097 RunQ [/ worker] 20 0 0 0 DL psleep 0xffffffff82853388 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff828477f8 [dom0] 100087 D launds 0xffffffff82847804 [laundry: dom0] 100088 D umarcl 0xffffffff815c5070 [uma] 18 0 0 0 DL - 0xffffffff82571458 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82f238b8 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82d79410 [pf purge] 15 0 0 0 DL - 0xffffffff82828bdc [soaiod4] 9 0 0 0 DL - 0xffffffff82828bdc [soaiod3] 8 0 0 0 DL - 0xffffffff82828bdc [soaiod2] 7 0 0 0 DL - 0xffffffff82828bdc [soaiod1] 6 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff82448b40 [doneq0] 100045 D - 0xffffffff82448ac0 [async] 100078 D - 0xffffffff82448990 [scanner] 14 0 0 0 DL seqstat 0xfffff80004d8a488 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff80004d53d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004d53d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82844ce0 [crypto] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff8271c8e0 [g_event] 100036 D - 0xffffffff8271c8e8 [g_up] 100037 D - 0xffffffff8271c8f0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100028 D - 0xfffff80004c69100 [thr_0] 100029 D - 0xfffff80004c69180 [thr_1] 12 0 0 0 WL (threaded) [intr] 100011 I [swi5: fast taskq] 100014 I [swi6: task queue] 100016 I [swi6: Giant taskq] 100030 I [swi3: vm] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 100033 I [swi1: netisr 0] 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 [irq10: virtio_pci2] 100061 I [irq1: atkbd0] 100062 I [irq12: psm0] 100063 I [swi0: uart uart++] 100071 I [swi1: pf send] 100084 I [swi1: hpts] 100085 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004bda530 [init] 10 0 0 0 DL audit_w 0xffffffff828451f0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8271ce70 [swapper] 100005 D - 0xfffff8000443b500 [if_io_tqg_0] 100006 D - 0xfffff8000443b100 [if_io_tqg_1] 100007 D - 0xfffff80004c78d00 [if_config_tqg_0] 100008 D - 0xfffff80004c78900 [softirq_0] 100009 D - 0xfffff80004c78500 [softirq_1] 100010 D - 0xfffff80004c78100 [aiod_kick taskq] 100012 D - 0xfffff80004c75900 [kqueue_ctx taskq] 100013 D - 0xfffff80004c75500 [pci_hp taskq] 100015 D - 0xfffff80004c6ed00 [inm_free taskq] 100017 D - 0xfffff80004c6e500 [linuxkpi_irq_wq] 100018 D - 0xfffff80004c6e100 [thread taskq] 100019 D - 0xfffff80004c69d00 [in6m_free taskq] 100020 D - 0xfffff80004c69900 [linuxkpi_short_wq_0] 100021 D - 0xfffff80004c69900 [linuxkpi_short_wq_1] 100022 D - 0xfffff80004c69900 [linuxkpi_short_wq_2] 100023 D - 0xfffff80004c69900 [linuxkpi_short_wq_3] 100024 D - 0xfffff80004c69500 [linuxkpi_long_wq_0] 100025 D - 0xfffff80004c69500 [linuxkpi_long_wq_1] 100026 D - 0xfffff80004c69500 [linuxkpi_long_wq_2] 100027 D - 0xfffff80004c69500 [linuxkpi_long_wq_3] 100034 D - 0xfffff80004cd3d00 [firmware taskq] 100038 D - 0xfffff80004cd3900 [crypto_0] 100039 D - 0xfffff80004cd3900 [crypto_1] 100055 D - 0xfffff800153ecd00 [vtnet0 rxq 0] 100056 D - 0xfffff800153ec900 [vtnet0 txq 0] 100057 D - 0xfffff800153ec500 [vtnet0 rxq 1] 100058 D - 0xfffff800153ec100 [vtnet0 txq 1] 100060 D vtbslp 0xfffff80015463700 [virtio_balloon] 100064 D - 0xfffff80015469900 [mca taskq] 100066 D - 0xffffffff81e218a0 [deadlkres] 100074 D - 0xfffff80015ac7100 [acpi_task_0] 100075 D - 0xfffff80015ac7100 [acpi_task_1] 100076 D - 0xfffff80015ac7100 [acpi_task_2] 100077 D - 0xfffff80004cd3500 [CAM taskq] db> show all locks Process 34938 (syz-executor.2) thread 0xfffffe0095071000 (143197) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff8005dc22e68) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:12607 db> show malloc Type InUse MemUse Requests sysctloid 34288 12858K 34355 pf_hash 5 11560K 5 pcb 1761 8299K 67123 devbuf 4216 6982K 4244 tcp_hpts 5 3219K 5 kobj 326 2608K 486 vtbuf 24 2064K 46 sctp_atcl 1718 1718K 43666 sctp_stro 838 1676K 14040 inodedep 945 1464K 35977 filedesc 76 1214K 67803 newblk 46 1055K 70113 vfscache 3 1035K 3 sctp_atky 2566 963K 57228 subproc 211 883K 35065 acpica 1674 649K 54806 sctp_athm 1718 645K 43730 sctp_map 1676 629K 26240 linker 368 539K 1939 callout 2 528K 2 ufs_quota 1 520K 1 vfs_hash 1 520K 1 intr 4 480K 4 dirrem 934 467K 34466 bus 986 377K 3469 freefile 935 351K 34439 BPF 46 337K 73 pf_rule 95 279K 110 kdtrace 288 228K 78146 DEVFS1 107 214K 124 module 511 192K 511 umtx 418 183K 418 vnet_data 1 176K 1 tidhash 3 164K 3 pagedep 13 142K 34446 tfo_ccache 1 136K 1 sem 4 120K 4 vmem 3 104K 6 UMA 270 102K 270 audit_evclass 236 89K 294 sctp_timw 169 85K 169 mtx_pool 2 80K 2 temp 35 77K 13444 routetbl 140 77K 429 syncache 1 76K 1 msg 4 68K 4 ifaddr 71 67K 73 acpitask 1 64K 1 ddb_capture 1 64K 1 DEVFS3 126 63K 136 ether_multi 157 59K 167 gtaskqueue 18 57K 18 DEVFS_RULE 56 54K 56 kenv 95 52K 95 eventhandler 133 50K 133 kqueue 98 45K 35011 lltable 49 43K 186 ithread 99 43K 99 rman 84 42K 425 KTRACE 100 38K 100 pwddesc 96 36K 34949 taskqueue 60 36K 60 proc 3 34K 3 ufs_mount 5 34K 6 bus-sc 33 34K 1684 devstat 4 33K 4 DEVFSP 87 33K 15503 hostcache 1 32K 1 tty 16 32K 16 shm 1 32K 286 in6_multi 71 31K 71 GEOM 60 29K 489 kbdmux 6 28K 6 cred 26 26K 356 ifnet 7 25K 7 plimit 24 24K 546 kcovinfo 64 24K 68 CAM queue 5 21K 1528 selfd 55 21K 457428 pfs_nodes 20 20K 20 proc-args 52 20K 750 session 37 19K 74 sctp_stri 18 18K 308 UART 12 18K 12 bmsafemap 2 17K 35277 inpcbpolicy 44 17K 11540 ksem 1 16K 1783 rpc 2 16K 2 shmfd 1 16K 72 pfs_vncache 1 16K 1 ufs_dirhash 24 14K 24 sglist 5 13K 5 MCA 32 12K 32 CAM DEV 3 12K 510 lockf 32 12K 69 freework 23 12K 41238 vt 11 11K 11 Unitno 29 11K 665 osd 28 11K 8225 acpisem 28 11K 28 CAM XPT 22 11K 543 pf_ifnet 11 9K 22 uidinfo 3 9K 25 pf_table 2 8K 2 memdesc 1 8K 1 ipsec-saq 2 8K 2 evdev 4 8K 4 acpidev 20 8K 20 hhook 15 8K 17 select 19 8K 74 mount 16 7K 108 fpukern_ctx 3 6K 3 xform 15 6K 19114 crypto 13 6K 3006 terminal 11 6K 11 sctp_ifa 14 6K 15 pf_osfp 14 6K 14 ip6ndp 12 6K 15 freeblks 10 5K 34410 ipsecpolicy 2 5K 2 encap_export_host 12 5K 12 clone 9 5K 9 local_apic 1 4K 1 io_apic 1 4K 1 sahead 1 4K 1 secasvar 1 4K 1 nhops 6 4K 8 pci_link 10 4K 10 msi 9 4K 9 DEVFS 9 4K 10 tun 7 4K 7 ipsec 3 3K 3 newdirblk 8 3K 33862 mkdir 8 3K 67724 in_multi 6 3K 8 nexusdev 7 3K 7 feeder 7 3K 7 procdesc 5 3K 18 sctp_ifn 6 3K 15 mld 6 3K 6 igmp 6 3K 6 toponodes 6 3K 6 prison 6 3K 6 isadev 6 3K 6 softdep 1 2K 1 vnodemarker 2 2K 126 NFSD session 1 2K 1 linux 5 2K 6 CAM periph 4 2K 271 soname 5 2K 38945 filecaps 5 2K 126 diradd 4 2K 34509 pfil 4 2K 4 CAM path 4 2K 1034 tcpfunc 3 2K 3 loginclass 3 2K 6 chacha20random 1 1K 1 vnodes 1 1K 1 ktls 1 1K 1 cdev 2 1K 2 aesni_data 2 1K 2 cpus 2 1K 2 atkbddev 2 1K 2 CAM dev queue 2 1K 2 entropy 2 1K 50 CAM SIM 2 1K 2 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 indirdep 1 1K 1710 pmchooks 1 1K 1 sctp_vrf 1 1K 1 apmdev 1 1K 1 CAM I/O Scheduler 1 1K 1 vnet_data_free 1 1K 1 vnet 1 1K 1 iov 1 1K 31332 Per-cpu 1 1K 1 p1003.1b 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 ext2_mount 0 0K 0 ext2_node 0 0K 0 ext2_extents 0 0K 0 cdg data 0 0K 4 htcp data 0 0K 0 vegas data 0 0K 23 mqdata 0 0K 0 dctcp data 0 0K 20 tcp_do 0 0K 0 tcp_fsb 0 0K 3990 cubic data 0 0K 15 chd data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 20724 sctp_iter 0 0K 267 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 258 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 9 sctp_aadr 0 0K 195 pf_altq 0 0K 0 pf_temp 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 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 xen_intr 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 sysmouse 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 vtfont 0 0K 0 vm_fictitious 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 ata_da 0 0K 0 scsi_ch 0 0K 0 UMAHash 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 29749 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 6 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 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 ktls_ocf 0 0K 0 twsbuf 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 78 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 twe_commands 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 10 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 twa_commands 0 0K 0 statfs 0 0K 35073 namei_tracker 0 0K 2 export_host 0 0K 0 cl_savebuf 0 0K 4 tcp_log_dev 0 0K 3529 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 18170 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 biobuf 0 0K 0 aios 0 0K 14 lio 0 0K 34 acl 0 0K 0 tempbuff 0 0K 0 mbuf_tag 0 0K 172 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 758 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 1022 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 3 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 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8397 908 1025238 0 254 38113280 0 malloc-384 384 37169 71 65347 0 30 14300160 0 malloc-8192 8192 854 15 30287 0 2 7118848 0 tcp_log 416 52 14591 261777 0 254 6091488 0 malloc-1024 1024 1029 3275 37105 0 16 4407296 0 malloc-1024 1024 4177 7 4207 0 16 4284416 0 malloc-1024 1024 133 3591 31612 0 16 3813376 0 malloc-8192 8192 328 2 1099 0 1 2703360 0 mbuf 256 9422 538 1930209 0 254 2549760 0 pbuf 2624 0 957 0 0 2 2511168 0 malloc-512 512 1076 3516 35054 0 30 2351104 0 malloc-384 384 5414 106 610145 0 30 2119680 0 malloc-32768 32768 1 61 300 0 1 2031616 0 sctp_asoc 2288 838 42 13120 0 254 2013440 0 malloc-384 384 1521 3629 155478 0 30 1977600 0 RADIX NODE 144 13216 417 850338 0 64 1963152 0 BUF TRIE 144 200 13268 20722 0 62 1939392 0 UMA Slabs 0 112 16773 0 17109 0 126 1878576 0 malloc-1024 1024 1741 51 46414 0 16 1835008 0 malloc-2048 2048 840 24 14547 0 8 1769472 0 malloc-32768 32768 41 7 33906 0 1 1572864 0 mbuf_cluster 2048 720 2 720 0 254 1478656 0 sctp_ep 1280 862 50 30281 0 254 1167360 0 malloc-1024 1024 1067 33 73686 0 16 1126400 0 sctp_raddr 736 1075 146 16361 0 254 898656 0 malloc-8192 8192 98 7 34949 0 1 860160 0 malloc-384 384 1730 30 53874 0 30 675840 0 FFS inode 1160 541 19 34980 0 8 649600 0 malloc-65536 65536 3 6 74 0 1 589824 0 socket 944 117 503 45263 0 254 585280 0 VM OBJECT 264 1694 151 500031 0 31 487080 0 malloc-16384 16384 25 1 28 0 1 425984 0 256 Bucket 2048 169 25 18905 0 8 397312 0 THREAD 1808 191 18 43198 0 8 377872 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 MAP ENTRY 96 3124 404 1892869 0 126 338688 0 malloc-65536 65536 5 0 5 0 1 327680 0 malloc-4096 4096 74 2 105 0 2 311296 0 tcp_bbr_map 128 0 2387 31702 0 126 305536 0 malloc-512 512 68 524 73639 0 30 303104 0 VNODE 448 579 78 35020 0 30 294336 0 malloc-384 384 654 66 13903 0 30 276480 0 malloc-2048 2048 126 4 145 0 8 266240 0 tcp_inpcb 488 24 472 8213 0 254 242048 0 vmem btag 56 4030 134 4030 0 254 233184 0 DEVCTL 1024 0 220 154 0 0 225280 0 VMSPACE 2544 66 18 34919 0 5 213696 0 malloc-8192 8192 24 2 50 0 1 212992 0 malloc-4096 4096 9 43 19133 0 2 212992 0 ertt_txseginfo 40 0 5252 128620 0 254 210080 0 malloc-16384 16384 11 1 247 0 1 196608 0 malloc-384 384 438 62 144157 0 30 192000 0 UMA Zones 768 242 2 242 0 16 187392 0 mbuf_packet 256 179 541 54819 0 254 184320 0 FFS2 dinode 256 541 119 34980 0 62 168960 0 malloc-16384 16384 4 6 69 0 1 163840 0 tcpcb 1080 24 123 8213 0 254 158760 0 malloc-384 384 349 61 55287 0 30 157440 0 32 Bucket 256 298 317 37443 0 62 157440 0 PROC 1328 95 19 34946 0 8 151392 0 S VFS Cache 104 1077 366 38698 0 126 150072 0 malloc-512 512 224 64 80294 0 30 147456 0 malloc-512 512 231 49 34905 0 30 143360 0 sctp_chunk 152 876 34 3279 0 254 138320 0 malloc-1024 1024 127 5 135 0 16 135168 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 176 0 1 131072 0 filedesc0 1072 96 23 34949 0 8 127568 0 clpbuf 2624 0 48 1613 0 16 125952 0 ksiginfo 112 99 945 2372 0 126 116928 0 malloc-16384 16384 2 5 91 0 1 114688 0 16 Bucket 144 472 312 10456 0 62 112896 0 malloc-32768 32768 1 2 121 0 1 98304 0 malloc-512 512 185 7 2113 0 30 98304 0 malloc-512 512 121 71 37087 0 30 98304 0 128 Bucket 1024 59 36 7978 0 16 97280 0 UMA Kegs 384 227 6 227 0 30 89472 0 g_bio 408 0 200 59261 0 30 81600 0 malloc-8192 8192 3 6 290 0 1 73728 0 malloc-65536 65536 0 1 1 0 1 65536 0 malloc-16384 16384 2 2 8 0 1 65536 0 malloc-8192 8192 2 6 35217 0 1 65536 0 malloc-4096 4096 12 4 149 0 2 65536 0 malloc-384 384 110 60 55495 0 30 65280 0 malloc-2048 2048 10 20 524 0 8 61440 0 64 Bucket 512 57 63 13533 0 30 61440 0 sctp_laddr 48 184 1076 3899 0 254 60480 0 malloc-2048 2048 16 12 77 0 8 57344 0 malloc-512 512 38 66 3462 0 30 53248 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 pcpu-8 8 5285 347 5686 0 254 45056 0 pipe 744 23 37 1136 0 16 44640 0 Files 80 298 252 112111 0 126 44000 0 malloc-4096 4096 8 2 15 0 2 40960 0 malloc-512 512 24 56 1447 0 30 40960 0 udp_inpcb 488 6 74 1091 0 254 39040 0 tcp_rack_pcb 832 0 45 3990 0 16 37440 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 178629 0 16 36864 0 pcpu-64 64 490 86 490 0 254 36864 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-2048 2048 2 14 702 0 8 32768 0 TURNSTILE 136 210 21 210 0 62 31416 0 tcp_bbr_pcb 832 0 36 2355 0 16 29952 0 KNOTE 160 28 147 473728 0 62 28000 0 8 Bucket 80 50 300 6840 0 126 28000 0 malloc-8192 8192 0 3 14 0 1 24576 0 malloc-8192 8192 1 2 97 0 1 24576 0 malloc-4096 4096 1 5 11 0 2 24576 0 PWD 32 39 717 33964 0 254 24192 0 2 Bucket 32 147 609 14249 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 ripcb 488 5 43 1097 0 254 23424 0 udplite_inpcb 488 9 39 1139 0 254 23424 0 unpcb 256 20 70 3372 0 254 23040 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 210 46 210 0 126 22528 0 malloc-4096 4096 3 2 340 0 2 20480 0 tcp_rack_map 112 0 180 7201 0 126 20160 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-4096 4096 2 2 457 0 2 16384 0 ertt 72 24 200 8213 0 126 16128 0 vtnet_tx_hdr 24 0 668 539935 0 254 16032 0 itimer 352 0 44 36 0 30 15488 0 malloc-2048 2048 3 3 163 0 8 12288 0 malloc-2048 2048 2 4 6 0 8 12288 0 sctp_stream_msg_out 112 63 45 2115 0 254 12096 0 sctp_readq 152 52 26 176 0 254 11856 0 kenv 258 15 30 1042 0 30 11610 0 cpuset 104 7 86 1235 0 126 9672 0 malloc-2048 2048 4 0 4 0 8 8192 0 malloc-1024 1024 1 7 29 0 16 8192 0 pf tags 104 8 70 8 0 126 8112 0 rtentry 176 31 15 35 0 62 8096 0 PGRP 88 37 55 75 0 126 8096 0 rl_entry 40 102 100 102 0 254 8080 0 udpcb 32 15 237 2230 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 4 Bucket 48 1 167 182 0 254 8064 0 AIO 208 0 38 73 0 62 7904 0 cryptop 280 0 28 108 0 30 7840 0 AIOCB 552 0 14 95 0 16 7728 0 routing nhops 256 27 3 35 0 62 7680 0 AIOLIO 272 0 28 17 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 domainset 40 0 126 919 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 1 0 1 0 2 4096 0 malloc-1024 1024 0 4 2 0 16 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 ipq 56 0 72 1 0 254 4032 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 15 24 16 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 da_ccb 544 0 0 0 0 16 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 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 304 0 0 0 0 0 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 IPsec SA lft_c 16 0 0 0 0 254 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 584 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 128 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 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-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 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