Fatal trap 9: general protection fault while in kernel mode cpuid = 0; apic id = 00 instruction pointer = 0x20:0xffffffff81806358 stack pointer = 0x28:0xfffffe009c613570 frame pointer = 0x28:0xfffffe009c613570 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = resume, IOPL = 0 current process = 6700 (syz-executor.0) trap number = 9 panic: general protection fault cpuid = 0 time = 1624985455 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe009c613240 vpanic() at vpanic+0x1cc/frame 0xfffffe009c6132a0 panic() at panic+0x43/frame 0xfffffe009c613300 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe009c613380 trap() at trap+0xf7/frame 0xfffffe009c6134a0 calltrap() at calltrap+0x8/frame 0xfffffe009c6134a0 --- trap 0x9, rip = 0xffffffff81806358, rsp = 0xfffffe009c613570, rbp = 0xfffffe009c613570 --- strlen() at strlen+0x28/frame 0xfffffe009c613570 kvprintf() at kvprintf+0xd34/frame 0xfffffe009c6136b0 vsnprintf() at vsnprintf+0x43/frame 0xfffffe009c6136f0 vpanic() at vpanic+0x105/frame 0xfffffe009c613750 panic() at panic+0x43/frame 0xfffffe009c6137b0 __mtx_lock_flags() at __mtx_lock_flags+0x1d7/frame 0xfffffe009c613810 sctp_endpoint_probe() at sctp_endpoint_probe+0xbd/frame 0xfffffe009c6138c0 sctp_inpcb_bind() at sctp_inpcb_bind+0x660/frame 0xfffffe009c613970 sctp6_bind() at sctp6_bind+0xca/frame 0xfffffe009c6139e0 sobind() at sobind+0x7d/frame 0xfffffe009c613a20 kern_bindat() at kern_bindat+0x1d0/frame 0xfffffe009c613a70 sys_bind() at sys_bind+0xd9/frame 0xfffffe009c613ab0 amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe009c613bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009c613bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x286eda, rsp = 0x7fffdffdcf08, rbp = 0x7fffdffdcf70 --- KDB: enter: panic [ thread pid 6700 tid 109177 ] Stopped at kdb_enter+0x67: movq $0,0x164017e(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0xfffffe0095800000 rdx 0x3ffff rbx 0 rsp 0xfffffe009c613220 rbp 0xfffffe009c613240 rsi 0x40001 rdi 0xffffffff81132726 vprintf+0x176 r8 0 r9 0x8080808080808080 r10 0xfffffe009c613110 r11 0x1ff63fff59c r12 0xffffffff82267d30 ddb_dbbe r13 0xffffffff81981a01 r14 0xffffffff81a74ff0 r15 0xffffffff81a74ff0 rip 0xffffffff81129787 kdb_enter+0x67 rflags 0x82 kdb_enter+0x67: movq $0,0x164017e(%rip) db> show proc Process 6700 (syz-executor.0) at 0xfffff8003ccaf000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 782 at 0xfffff8003cbbfa60 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.0 reaper: 0xfffff80004bda530 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009e151000 (map 0xfffffe009e151000) (map.pmap 0xfffffe009e1510c0) (pmap 0xfffffe009e151120) threads: 3 103749 RunQ syz-executor.0 109172 S sbwait 0xfffff8002bb451c4 syz-executor.0 109177 Run CPU 0 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 6704 833 833 0 R (threaded) syz-executor.3 100192 Run CPU 1 syz-executor.3 109178 RunQ syz-executor.3 6703 783 783 0 R (threaded) syz-executor.1 108926 RunQ syz-executor.1 109176 S sbwait 0xfffff8002bbcfcd4 syz-executor.1 6702 805 805 0 R (threaded) syz-executor.2 106741 RunQ syz-executor.2 109175 S sbwait 0xfffff8002bb04574 syz-executor.2 6700 782 782 0 R (threaded) syz-executor.0 103749 RunQ syz-executor.0 109172 S sbwait 0xfffff8002bb451c4 syz-executor.0 109177 Run CPU 0 syz-executor.0 6449 1 833 0 S uwait 0xfffff8003cd44d00 syz-executor.3 6443 1 833 0 S uwait 0xfffff8002be9d700 syz-executor.3 6437 1 833 0 S uwait 0xfffff8003cd5cb00 syz-executor.3 6434 1 833 0 S uwait 0xfffff8003c364f00 syz-executor.3 6431 1 833 0 S uwait 0xfffff80015f41900 syz-executor.3 4191 1 4191 65 Ss select 0xfffff8002bf7a5c0 dhclient 3475 1 782 0 S uwait 0xfffff8003cfd9300 syz-executor.0 3474 1 782 0 S uwait 0xfffff8002be5af00 syz-executor.0 3441 1 3441 0 Ss select 0xfffff8002bd1a5c0 dhclient 3438 1 3438 0 Ss select 0xfffff8002be2ea40 dhclient 3416 1 3416 65 Ss select 0xfffff8002bd112c0 dhclient 3215 1 783 0 S uwait 0xfffff8003cfd9b00 syz-executor.1 3209 1 783 0 S uwait 0xfffff8003ccbbb00 syz-executor.1 3208 1 783 0 S uwait 0xfffff8003cfd9d00 syz-executor.1 3198 1 805 0 S umtxn 0xfffff8003cfd9f00 syz-executor.2 3197 1 783 0 S uwait 0xfffff8003cd5c100 syz-executor.1 3195 1 833 0 S uwait 0xfffff8003cfbc500 syz-executor.3 3192 1 783 0 S uwait 0xfffff80015ed9700 syz-executor.1 3189 1 805 0 S uwait 0xfffff8003cfbcb00 syz-executor.2 3188 1 805 0 S uwait 0xfffff8003cfbcf00 syz-executor.2 3185 1 833 0 S uwait 0xfffff8003c25c700 syz-executor.3 3184 1 833 0 S uwait 0xfffff8003cfbcd00 syz-executor.3 3183 1 783 0 S uwait 0xfffff8003cb0b900 syz-executor.1 3179 1 833 0 S uwait 0xfffff8003c3a0f00 syz-executor.3 3178 1 833 0 S uwait 0xfffff8003cd6e500 syz-executor.3 3175 1 805 0 S uwait 0xfffff80015d65500 syz-executor.2 3173 1 783 0 S uwait 0xfffff8003cfd9500 syz-executor.1 3172 1 783 0 S uwait 0xfffff8003cd6ed00 syz-executor.1 3166 1 805 0 S uwait 0xfffff8003cfbc700 syz-executor.2 3165 1 805 0 S uwait 0xfffff80015ed9500 syz-executor.2 2730 1 2730 0 Ss select 0xfffff8002bb7a8c0 dhclient 2727 1 2727 0 Ss select 0xfffff8002baae2c0 dhclient 2708 1 2708 65 Ss select 0xfffff8002ba3e5c0 dhclient 2502 1 782 0 S uwait 0xfffff8003cd6e700 syz-executor.0 2501 1 782 0 S uwait 0xfffff8003ccbbd00 syz-executor.0 2499 1 782 0 S uwait 0xfffff8003cc96f00 syz-executor.0 2498 1 782 0 S uwait 0xfffff8003cd6e300 syz-executor.0 1784 1 1784 0 Ss select 0xfffff8002b9385c0 dhclient 1781 1 1781 0 Ss select 0xfffff8002b8e78c0 dhclient 1762 1 1762 65 Ss select 0xfffff8002b8e7440 dhclient 1354 0 0 0 DL aiordy 0xfffff8003c385530 [aiod4] 1353 0 0 0 DL aiordy 0xfffff8003cb7ba60 [aiod3] 1352 0 0 0 DL aiordy 0xfffff8003ce37000 [aiod2] 1351 0 0 0 DL aiordy 0xfffff8003ccaf530 [aiod1] 1013 1 1013 0 Ss select 0xfffff8003ce4b2c0 dhclient 1010 1 1010 0 Ss select 0xfffff80015ecf740 dhclient 833 780 833 0 Ss nanslp 0xffffffff8273d0a0 syz-executor.3 805 780 805 0 Ss nanslp 0xffffffff8273d0a1 syz-executor.2 783 780 783 0 Ss nanslp 0xffffffff8273d0a0 syz-executor.1 782 780 782 0 Rs syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100116 S uwait 0xfffff80015d62b00 syz-fuzzer 100117 S uwait 0xfffff8003c3a0900 syz-fuzzer 100118 S uwait 0xfffff8003c364900 syz-fuzzer 100119 S kqread 0xfffff8003c364100 syz-fuzzer 100120 S uwait 0xfffff80015d62d00 syz-fuzzer 100121 S uwait 0xfffff8003c364d00 syz-fuzzer 100122 S uwait 0xfffff80015d62f00 syz-fuzzer 100124 S uwait 0xfffff80015ac1300 syz-fuzzer 102995 S uwait 0xfffff8003cfbc900 syz-fuzzer 778 776 778 0 Ss pause 0xfffff8003ca21b10 csh 776 694 776 0 Ss select 0xfffff8003c438140 sshd 760 1 760 0 Ss+ ttyin 0xfffff800154a6cb0 getty 759 1 759 0 Ss+ ttyin 0xfffff80015b2b4b0 getty 758 1 758 0 Ss+ ttyin 0xfffff80015b2bcb0 getty 757 1 757 0 Ss+ ttyin 0xfffff80015b2f4b0 getty 756 1 756 0 Ss+ ttyin 0xfffff80015b2fcb0 getty 755 1 755 0 Ss+ ttyin 0xfffff80015ab64b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80015ab6cb0 getty 753 1 753 0 Ss+ ttyin 0xfffff80015abc4b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80015abccb0 getty 698 1 698 0 Ss nanslp 0xffffffff8273d0a1 cron 694 1 694 0 Ss select 0xfffff8003c4398c0 sshd 507 1 507 0 Ss select 0xfffff80015e415c0 syslogd 436 1 436 0 Ss select 0xfffff80015e418c0 devd 435 1 435 65 Ss select 0xfffff80015f26a40 dhclient 350 1 350 0 Ss select 0xfffff80015f265c0 dhclient 347 1 347 0 Ss select 0xfffff80015d875c0 dhclient 23 0 0 0 DL vlruwt 0xfffff80015b12000 [vnlru] 22 0 0 0 DL syncer 0xffffffff8282c450 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100081 D qsleep 0xffffffff8282b520 [bufdaemon] 100088 D - 0xffffffff8220aec0 [bufspacedaemon-0] 100099 D sdflush 0xfffff80004ddd4e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82853388 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff828477f8 [dom0] 100086 D launds 0xffffffff82847804 [laundry: dom0] 100087 D umarcl 0xffffffff815c5a30 [uma] 18 0 0 0 DL - 0xffffffff82571458 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82ede8b8 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff83009410 [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 - 0xfffff80015ac5100 [acpi_task_0] 100075 D - 0xfffff80015ac5100 [acpi_task_1] 100076 D - 0xfffff80015ac5100 [acpi_task_2] 100077 D - 0xfffff80004cd3500 [CAM taskq] db> show all locks Process 6700 (syz-executor.0) thread 0xfffffe009e1a0e40 (109177) exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00041b0350) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2918 db> show malloc Type InUse MemUse Requests sysctloid 34288 12858K 34355 pf_hash 5 11560K 5 devbuf 4216 6982K 4244 tcp_hpts 5 3219K 5 pcb 557 2958K 15448 kobj 326 2608K 486 vtbuf 24 2064K 46 filedesc 66 1052K 11371 newblk 17 1040K 12872 vfscache 3 1035K 3 subproc 206 885K 6827 inodedep 252 771K 6238 acpica 1674 649K 54806 linker 368 539K 490 callout 2 528K 2 ufs_quota 1 520K 1 vfs_hash 1 520K 1 sctp_atcl 518 518K 10382 sctp_stro 257 514K 2986 intr 4 480K 4 bus 986 377K 3469 BPF 46 337K 46 sctp_atky 775 291K 13823 kdtrace 285 225K 15884 DEVFS1 107 214K 124 sctp_athm 518 195K 10624 sctp_map 514 193K 5924 module 511 192K 511 umtx 418 183K 418 vnet_data 1 176K 1 tidhash 3 164K 3 pagedep 17 144K 5771 tfo_ccache 1 136K 1 dirrem 242 121K 5937 sem 4 120K 4 UMA 270 102K 270 freefile 239 90K 5915 audit_evclass 236 89K 294 temp 36 81K 2798 mtx_pool 2 80K 2 syncache 1 76K 1 routetbl 139 76K 1056 vmem 3 72K 5 msg 4 68K 4 ifaddr 70 66K 72 acpitask 1 64K 1 ddb_capture 1 64K 1 DEVFS3 126 63K 136 ether_multi 152 57K 162 gtaskqueue 18 57K 18 DEVFS_RULE 56 54K 56 kenv 95 52K 95 eventhandler 133 50K 133 kqueue 99 45K 6730 lltable 50 44K 182 ithread 99 43K 99 rman 84 42K 425 KTRACE 101 38K 102 cred 36 36K 307 taskqueue 60 36K 60 pwddesc 91 35K 6700 proc 3 34K 3 ufs_mount 5 34K 6 bus-sc 33 34K 1684 devstat 4 33K 4 hostcache 1 32K 1 tty 16 32K 16 shm 1 32K 21 DEVFSP 83 32K 647 sctp_timw 62 31K 62 GEOM 60 29K 489 in6_multi 65 29K 65 ksem 17 28K 116 kbdmux 6 28K 6 ifnet 7 25K 7 plimit 24 24K 494 kcovinfo 64 24K 68 CAM queue 5 21K 1528 selfd 55 21K 107634 pf_rule 6 21K 184 pfs_nodes 20 20K 20 proc-args 52 20K 683 UART 12 18K 12 session 35 18K 72 bmsafemap 2 17K 6231 rpc 2 16K 2 shmfd 1 16K 23 pfs_vncache 1 16K 1 ufs_dirhash 24 14K 24 sglist 5 13K 5 lockf 33 13K 195 MCA 32 12K 32 CAM DEV 3 12K 510 vt 11 11K 11 pf_ifnet 15 11K 194 inpcbpolicy 28 11K 4118 acpisem 28 11K 28 CAM XPT 22 11K 543 Unitno 27 11K 47 uidinfo 4 10K 32 pf_table 2 8K 159 memdesc 1 8K 1 ipsec-saq 2 8K 2 evdev 4 8K 4 acpidev 20 8K 20 hhook 15 8K 17 select 19 8K 316 filedesc_to_leader 19 8K 49 mount 16 7K 90 fpukern_ctx 3 6K 3 osd 15 6K 1823 terminal 11 6K 11 ip6ndp 12 6K 13 sctp_ifa 13 5K 14 newdirblk 12 5K 5665 ipsecpolicy 2 5K 2 encap_export_host 12 5K 12 clone 9 5K 9 freework 9 5K 7802 local_apic 1 4K 1 io_apic 1 4K 1 freeblks 8 4K 5961 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 pf_osfp 8 3K 8 mkdir 8 3K 11330 in_multi 6 3K 8 sctp_aadr 7 3K 72 nexusdev 7 3K 7 feeder 7 3K 7 procdesc 5 3K 18 sctp_ifn 6 3K 14 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 324 NFSD session 1 2K 1 xform 5 2K 1024 linux 5 2K 6 CAM periph 4 2K 271 soname 5 2K 10969 filecaps 5 2K 116 crypto 4 2K 337 diradd 4 2K 5977 pfil 4 2K 4 CAM path 4 2K 1034 tcpfunc 3 2K 3 loginclass 3 2K 6 sctp_stri 1 1K 549 chacha20random 1 1K 1 vnodes 1 1K 9 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 45 CAM SIM 2 1K 2 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 pmchooks 1 1K 1 vegas data 1 1K 29 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 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 tcp_do 0 0K 0 tcp_fsb 0 0K 414 pf_altq 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 chd data 0 0K 18 cubic data 0 0K 12 sctp_mcore 0 0K 0 sctp_socko 0 0K 5099 sctp_iter 0 0K 23 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 13 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 10 htcp data 0 0K 20 cdg data 0 0K 10 dctcp data 0 0K 10 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 3818 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 159 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 10 allocindir 0 0K 0 indirdep 0 0K 2574 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 84 ip6_msource 0 0K 0 ip6_moptions 0 0K 4 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 twe_commands 0 0K 0 LRO 0 0K 0 newreno data 0 0K 2 ip_msource 0 0K 0 ip_moptions 0 0K 4 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 5888 namei_tracker 0 0K 8 export_host 0 0K 0 cl_savebuf 0 0K 46 tcp_log_dev 0 0K 200 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 18438 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 0 lio 0 0K 10 acl 0 0K 0 tempbuff 0 0K 0 mbuf_tag 0 0K 169 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 20291 ioctlops 0 0K 870 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 859 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 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 8320 979 476849 0 254 38088704 0 malloc-384 384 36008 112 45071 0 30 13870080 0 tcp_log 416 0 15336 296029 0 254 6379776 0 malloc-1024 1024 4177 7 4229 0 16 4284416 0 malloc-8192 8192 328 2 1099 0 1 2703360 0 mbuf 256 9229 701 1751180 0 254 2542080 0 malloc-8192 8192 262 48 7076 0 1 2539520 0 pbuf 2624 0 957 0 0 2 2511168 0 BUF TRIE 144 357 13111 9728 0 62 1939392 0 RADIX NODE 144 10188 1009 202056 0 62 1612368 0 UMA Slabs 0 112 13179 30 13179 0 126 1479408 0 mbuf_cluster 2048 660 2 660 0 254 1355776 0 malloc-32768 32768 37 4 5688 0 1 1343488 0 malloc-384 384 2433 247 142865 0 30 1029120 0 malloc-8192 8192 99 3 6707 0 1 835584 0 sctp_asoc 2288 257 53 2962 0 254 709280 0 malloc-384 384 1731 49 54016 0 30 683520 0 ertt_txseginfo 40 1 16664 919555 0 254 666600 0 FFS inode 1160 538 29 6468 0 8 657720 0 malloc-65536 65536 3 7 2286 0 1 655360 0 malloc-1024 1024 524 104 10942 0 16 643072 0 malloc-2048 2048 259 47 4185 0 8 626688 0 tcp_bbr_map 128 15 4480 299032 0 126 575360 0 malloc-1024 1024 461 63 16968 0 16 536576 0 malloc-1024 1024 336 148 7079 0 16 495616 0 malloc-4096 4096 9 108 19558 0 2 479232 0 256 Bucket 2048 218 16 19246 0 8 479232 0 malloc-1024 1024 143 317 5469 0 16 471040 0 VM OBJECT 264 1705 65 99532 0 30 467280 0 sctp_ep 1280 260 103 7071 0 254 464640 0 malloc-16384 16384 25 2 31 0 1 442368 0 malloc-512 512 39 713 14027 0 30 385024 0 THREAD 1808 187 22 9178 0 8 377872 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 malloc-384 384 811 129 43672 0 30 360960 0 MAP ENTRY 96 3272 256 388414 0 126 338688 0 malloc-65536 65536 0 5 46 0 1 327680 0 VNODE 448 576 90 6508 0 30 298368 0 malloc-512 512 384 160 6839 0 30 278528 0 malloc-2048 2048 126 4 151 0 8 266240 0 malloc-384 384 626 64 4941 0 30 264960 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-65536 65536 2 2 10 0 1 262144 0 sctp_raddr 736 262 79 3534 0 254 250976 0 socket 944 56 204 12870 0 254 245440 0 DEVCTL 1024 0 220 153 0 0 225280 0 malloc-8192 8192 24 2 46 0 1 212992 0 VMSPACE 2544 70 8 6666 0 4 198432 0 malloc-16384 16384 11 1 247 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 vmem btag 56 3154 74 3159 0 254 180768 0 malloc-384 384 402 58 25758 0 30 176640 0 g_bio 408 0 430 63213 0 30 175440 0 mbuf_packet 256 98 562 25899 0 254 168960 0 malloc-384 384 340 60 9133 0 30 153600 0 malloc-512 512 207 89 14882 0 30 151552 0 malloc-512 512 235 61 6003 0 30 151552 0 FFS2 dinode 256 538 47 6468 0 62 149760 0 PROC 1328 96 12 6704 0 8 143424 0 S VFS Cache 104 1036 329 7039 0 126 141960 0 malloc-65536 65536 0 2 176 0 1 131072 0 malloc-1024 1024 121 3 139 0 16 126976 0 clpbuf 2624 0 48 743 0 16 125952 0 ksiginfo 112 93 951 710 0 126 116928 0 filedesc0 1072 91 14 6700 0 8 112560 0 128 Bucket 1024 65 38 2933 0 16 105472 0 malloc-512 512 133 67 6619 0 30 102400 0 malloc-32768 32768 1 2 121 0 1 98304 0 malloc-16384 16384 2 4 32 0 1 98304 0 malloc-16384 16384 4 2 8 0 1 98304 0 malloc-8192 8192 3 8 35 0 1 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 tcpcb 1080 11 66 1811 0 254 83160 0 malloc-16384 16384 3 2 8 0 1 81920 0 malloc-4096 4096 13 5 279 0 2 73728 0 32 Bucket 256 137 148 21340 0 62 72960 0 malloc-32768 32768 1 1 16 0 1 65536 0 malloc-16384 16384 2 2 6 0 1 65536 0 malloc-4096 4096 12 3 154 0 2 61440 0 malloc-2048 2048 10 20 523 0 8 61440 0 malloc-384 384 108 52 10896 0 30 61440 0 udplite_inpcb 488 3 109 1843 0 254 54656 0 malloc-2048 2048 16 10 64 0 8 53248 0 sctp_chunk 152 228 110 1454 0 254 51376 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 2 4 6087 0 1 49152 0 64 Bucket 512 50 46 8008 0 30 49152 0 malloc-512 512 76 12 285 0 30 45056 0 malloc-512 512 34 54 692 0 30 45056 0 pcpu-8 8 4833 799 9787 0 254 45056 0 tcp_inpcb 488 14 74 1811 0 254 42944 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-512 512 27 53 1564 0 30 40960 0 tcp_bbr_pcb 832 5 40 920 0 16 37440 0 NAMEI 1024 0 36 40327 0 16 36864 0 malloc-4096 4096 8 1 23 0 2 36864 0 pcpu-64 64 490 86 490 0 254 36864 0 Files 80 255 195 28000 0 126 36000 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 14 212 0 8 32768 0 16 Bucket 144 99 125 2714 0 62 32256 0 TURNSTILE 136 210 21 210 0 62 31416 0 pipe 744 23 17 592 0 16 29760 0 malloc-4096 4096 2 5 466 0 2 28672 0 KNOTE 160 28 147 100936 0 62 28000 0 malloc-8192 8192 1 2 65 0 1 24576 0 malloc-4096 4096 1 5 10 0 2 24576 0 malloc-4096 4096 4 2 92 0 2 24576 0 sctp_stream_msg_out 112 96 120 786 0 254 24192 0 PWD 32 41 715 5758 0 254 24192 0 2 Bucket 32 165 591 7784 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 49 251 2082 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 210 46 210 0 126 22528 0 tcp_rack_pcb 832 0 27 414 0 16 22464 0 Mountpoints 2752 2 5 2 0 4 19264 0 unpcb 256 20 55 1641 0 254 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 0 2 13 0 1 16384 0 vtnet_tx_hdr 24 0 668 686854 0 254 16032 0 udp_inpcb 488 6 26 319 0 254 15616 0 malloc-4096 4096 1 2 6 0 2 12288 0 malloc-2048 2048 3 3 163 0 8 12288 0 malloc-2048 2048 2 4 6 0 8 12288 0 sctp_laddr 48 168 84 1491 0 254 12096 0 tcp_rack_map 112 0 108 867 0 126 12096 0 ertt 72 11 157 1811 0 126 12096 0 ripcb 488 5 19 145 0 254 11712 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 malloc-2048 2048 4 0 4 0 8 8192 0 malloc-1024 1024 1 7 14 0 16 8192 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 3 89 10 0 254 8096 0 PGRP 88 35 57 72 0 126 8096 0 rl_entry 40 101 101 101 0 254 8080 0 sctp_asconf_ack 48 0 168 31 0 254 8064 0 udpcb 32 9 243 2162 0 254 8064 0 4 Bucket 48 6 162 171 0 254 8064 0 AIO 208 0 38 36 0 62 7904 0 cryptop 280 0 28 63 0 30 7840 0 itimer 352 0 22 14 0 30 7744 0 AIOCB 552 0 14 75 0 16 7728 0 AIOLIO 272 0 28 10 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 12 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 pf tags 104 1 38 1 0 126 4056 0 tcpreass 48 0 84 1 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 ipq 56 1 71 1 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 sctp_readq 152 0 26 270 0 254 3952 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 domainset 40 0 63 5 0 254 2520 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 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 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 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 NCLNODE 584 0 0 0 0 16 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 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-1024 1024 0 0 0 0 16 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