Fatal trap 9: general protection fault while in kernel mode cpuid = 1; apic id = 01 instruction pointer = 0x20:0xffffffff83001870 stack pointer = 0x28:0xfffffe009c8db890 frame pointer = 0x28:0xfffffe009c8db930 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 = 43667 (syz-executor.0) trap number = 9 panic: general protection fault cpuid = 1 time = 1624500954 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe009c8db560 vpanic() at vpanic+0x1cc/frame 0xfffffe009c8db5c0 panic() at panic+0x43/frame 0xfffffe009c8db620 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe009c8db6a0 trap() at trap+0xf7/frame 0xfffffe009c8db7c0 calltrap() at calltrap+0x8/frame 0xfffffe009c8db7c0 --- trap 0x9, rip = 0xffffffff83001870, rsp = 0xfffffe009c8db890, rbp = 0xfffffe009c8db930 --- sctp_inpcb_bind() at sctp_inpcb_bind+0x430/frame 0xfffffe009c8db930 sctp_connect() at sctp_connect+0x289/frame 0xfffffe009c8db9b0 soconnectat() at soconnectat+0x183/frame 0xfffffe009c8dba10 kern_connectat() at kern_connectat+0x21b/frame 0xfffffe009c8dba70 sys_connect() at sys_connect+0xd9/frame 0xfffffe009c8dbab0 amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe009c8dbbf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009c8dbbf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x286eda, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 43667 tid 149250 ] Stopped at kdb_enter+0x67: movq $0,0x16409ae(%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 0xfffffe0096600000 rdx 0x3ffff rbx 0 rsp 0xfffffe009c8db540 rbp 0xfffffe009c8db560 rsi 0x40001 rdi 0xffffffff81131ef6 vprintf+0x176 r8 0 r9 0x8080808080808080 r10 0xfffffe009c8db430 r11 0x1ff63fff59c r12 0xffffffff82267d30 ddb_dbbe r13 0xffffffff81980b00 r14 0xffffffff81a7401b r15 0xffffffff81a7401b rip 0xffffffff81128f57 kdb_enter+0x67 rflags 0x86 kdb_enter+0x67: movq $0,0x16409ae(%rip) db> show proc Process 43667 (syz-executor.0) at 0xfffff8006da0d530: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 784 at 0xfffff8004a5ca000 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.0 reaper: 0xfffff80004bda530 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009f4813e0 (map 0xfffffe009f4813e0) (map.pmap 0xfffffe009f4814a0) (pmap 0xfffffe009f481500) threads: 2 146040 RunQ syz-executor.0 149250 Run CPU 1 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 43669 785 785 0 R (threaded) syz-executor.2 146973 Run CPU 0 syz-executor.2 149252 RunQ syz-executor.2 43668 810 810 0 R (threaded) syz-executor.3 145307 RunQ syz-executor.3 149251 RunQ syz-executor.3 43667 784 784 0 R (threaded) syz-executor.0 146040 RunQ syz-executor.0 149250 Run CPU 1 syz-executor.0 43621 1 783 0 S uwait 0xfffff8004ae11700 syz-executor.1 41976 1 785 0 S uwait 0xfffff8006d766100 syz-executor.2 41975 1 785 0 S uwait 0xfffff8006d0f8100 syz-executor.2 38142 1 785 0 SV uwait 0xfffff8004aea0900 syz-executor.2 38137 1 785 0 SV uwait 0xfffff800153d0100 syz-executor.2 38056 1 783 0 S uwait 0xfffff8004ae16b00 syz-executor.1 38055 1 783 0 S uwait 0xfffff80015da2100 syz-executor.1 37240 1 784 0 S umtxn 0xfffff8004ae11100 syz-executor.0 37236 1 784 0 S uwait 0xfffff8004ae16900 syz-executor.0 35583 35581 783 0 SV uwait 0xfffff800429e4100 syz-executor.1 35581 1 783 0 DV ppwait 0xfffff8006d81f4e0 syz-executor.1 35314 1 35314 0 S uwait 0xfffff80015dfbb00 syz-executor.3 35308 1 35308 0 S uwait 0xfffff8004aea0b00 syz-executor.3 34355 1 785 0 S uwait 0xfffff8004a312300 syz-executor.2 34350 1 785 0 S uwait 0xfffff800429e4d00 syz-executor.2 33764 1 810 0 SV uwait 0xfffff8004aa60100 syz-executor.3 33730 33726 783 0 SV uwait 0xfffff80015ac3300 syz-executor.1 33726 1 783 0 DV ppwait 0xfffff8004a51c4e0 syz-executor.1 16710 1 16710 65 Ss select 0xfffff800428a65c0 dhclient 15822 1 15822 0 Ss select 0xfffff800588d0740 dhclient 15819 1 15819 0 Ss select 0xfffff800588012c0 dhclient 15800 1 15800 65 Ss select 0xfffff80058801140 dhclient 15279 1 810 0 S uwait 0xfffff8004aca1100 syz-executor.3 15277 1 810 0 S uwait 0xfffff80015d9f900 syz-executor.3 15072 1 810 0 S uwait 0xfffff8004ad65300 syz-executor.3 15071 1 810 0 S uwait 0xfffff8004ae11300 syz-executor.3 13400 1 13400 0 Ss select 0xfffff80058307740 dhclient 13397 1 13397 0 Ss select 0xfffff8004293d740 dhclient 13378 1 13378 65 Ss select 0xfffff80058252a40 dhclient 10191 0 0 0 DL aiordy 0xfffff8004aeeb530 [aiod4] 10190 0 0 0 DL aiordy 0xfffff8004ae81530 [aiod3] 10189 0 0 0 DL aiordy 0xfffff8004216da60 [aiod2] 10187 0 0 0 DL aiordy 0xfffff8004a51c530 [aiod1] 5799 1 5799 0 Ss select 0xfffff800428a62c0 dhclient 5784 1 5784 0 Ss select 0xfffff8004298c440 dhclient 5737 1 5737 65 Ss select 0xfffff800426a05c0 dhclient 3069 1 3069 0 Ss select 0xfffff8004ae79a40 dhclient 3062 1 3062 0 Ss select 0xfffff80042225740 dhclient 862 857 810 0 S uwait 0xfffff8004ae11f00 syz-executor.3 857 856 810 0 SV uwait 0xfffff8004aca1b00 syz-executor.3 856 853 810 0 DV ppwait 0xfffff8004ae1f4e0 syz-executor.3 855 853 810 0 S uwait 0xfffff8004ae11b00 syz-executor.3 853 849 810 0 DV ppwait 0xfffff8004ae1fa10 syz-executor.3 849 1 810 0 DV ppwait 0xfffff8004ae5aa10 syz-executor.3 810 780 810 0 Rs syz-executor.3 785 780 785 0 Rs syz-executor.2 784 780 784 0 Rs syz-executor.0 783 780 783 0 Rs syz-executor.1 780 778 778 0 S (threaded) syz-fuzzer 100119 S uwait 0xfffff80015d9f100 syz-fuzzer 100120 S uwait 0xfffff80015dfb100 syz-fuzzer 100121 S uwait 0xfffff80015dfb300 syz-fuzzer 100122 S uwait 0xfffff80015dfb500 syz-fuzzer 100123 S uwait 0xfffff80015dfb700 syz-fuzzer 100124 S uwait 0xfffff8004aa60900 syz-fuzzer 100125 S uwait 0xfffff8004aa60b00 syz-fuzzer 100127 S kqread 0xfffff8004a2e9300 syz-fuzzer 100128 S uwait 0xfffff8004aa60d00 syz-fuzzer 778 776 778 0 Ss pause 0xfffff8004a5cab10 csh 776 694 776 0 Ss select 0xfffff8004a491d40 sshd 762 1 762 0 Ss+ ttyin 0xfffff800154a5cb0 getty 761 1 761 0 Ss+ ttyin 0xfffff80015b2e4b0 getty 760 1 760 0 Ss+ ttyin 0xfffff80015b2ecb0 getty 759 1 759 0 Ss+ ttyin 0xfffff80015ab64b0 getty 758 1 758 0 Ss+ ttyin 0xfffff80015ab6cb0 getty 757 1 757 0 Ss+ ttyin 0xfffff80015ab84b0 getty 756 1 756 0 Ss+ ttyin 0xfffff80015ab8cb0 getty 755 1 755 0 Ss+ ttyin 0xfffff80015abf4b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80015abfcb0 getty 698 1 698 0 Ss nanslp 0xffffffff8273d0a1 cron 694 1 694 0 Ss select 0xfffff80015e98a40 sshd 507 1 507 0 Ss select 0xfffff80015e8a440 syslogd 436 1 436 0 Ss select 0xfffff80015e952c0 devd 435 1 435 65 Ss select 0xfffff8004a341d40 dhclient 350 1 350 0 Ss select 0xfffff8004a3418c0 dhclient 347 1 347 0 Ss select 0xfffff8004a36cd40 dhclient 23 0 0 0 DL vlruwt 0xfffff80015cd1530 [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] 100098 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 0xffffffff815c4c40 [uma] 18 0 0 0 DL - 0xffffffff82571458 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff8305b8b8 [sctp_iterator] 16 0 0 0 RL [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 LL (threaded) [intr] 100011 I [swi5: fast taskq] 100014 I [swi6: task queue] 100016 I [swi6: Giant taskq] 100030 I [swi3: vm] 100031 L *sctp-in 0xfffff800420ab840 [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 - 0xffffffff81e207b0 [deadlkres] 100074 D - 0xfffff80015a47100 [acpi_task_0] 100075 D - 0xfffff80015a47100 [acpi_task_1] 100076 D - 0xfffff80015a47100 [acpi_task_2] 100077 D - 0xfffff80004cd3500 [CAM taskq] 43665 783 783 0 Z syz-executor.1 db> show all locks Process 43669 (syz-executor.2) thread 0xfffffe009868ac80 (146973) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff8275d010) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:932 Process 43667 (syz-executor.0) thread 0xfffffe00955a6e40 (149250) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff80042ba3968) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2919 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00041b4390) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2918 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff80042ba3988) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:7011 Process 16 (pf purge) thread 0xfffffe0051e58ac0 (100070) shared sx vnet_sxlock (vnet_sxlock) r = 0 (0xffffffff8282e320) locked @ /syzkaller/managers/main/kernel/sys/netpfil/pf/pf.c:1519 exclusive sx pf end thread (pf end thread) r = 0 (0xffffffff82ddbe70) locked @ /syzkaller/managers/main/kernel/sys/netpfil/pf/pf.c:1515 Process 12 (intr) thread 0xfffffe00042bf740 (100031) exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff8004263c488) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3330 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 kobj 326 2608K 486 vtbuf 24 2064K 46 pcb 192 1337K 133739 filedesc 68 1085K 85276 newblk 11 1037K 43248 vfscache 3 1035K 3 subproc 204 869K 43781 inodedep 292 811K 42783 acpica 1674 649K 54806 callout 2 528K 2 ufs_quota 1 520K 1 vfs_hash 1 520K 1 intr 4 480K 4 bus 986 377K 3469 BPF 46 337K 61 linker 348 270K 425 kdtrace 281 222K 92923 DEVFS1 107 214K 124 umtx 440 193K 440 module 510 192K 510 vnet_data 1 176K 1 tidhash 3 164K 3 dirrem 282 141K 42684 pagedep 11 141K 42630 tfo_ccache 1 136K 1 sctp_timw 260 130K 260 sctp_atcl 127 127K 94996 sem 4 120K 4 vmem 3 112K 7 freefile 281 106K 42664 UMA 270 102K 270 sctp_stro 45 90K 23630 audit_evclass 236 89K 294 mtx_pool 2 80K 2 temp 35 77K 2885 syncache 1 76K 1 routetbl 132 71K 416 msg 4 68K 4 ifaddr 71 67K 73 sctp_atky 172 65K 119123 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 pf_rule 13 52K 41 kenv 95 52K 95 eventhandler 133 50K 133 sctp_athm 127 48K 103516 kqueue 97 45K 43688 ithread 99 43K 99 rman 84 42K 425 lltable 45 39K 170 KTRACE 100 38K 112 taskqueue 60 36K 60 pwddesc 94 36K 43672 proc 3 34K 3 sctp_map 90 34K 47260 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 14 in6_multi 71 31K 71 DEVFSP 80 30K 1111 GEOM 60 29K 489 kbdmux 6 28K 6 cred 26 26K 335 ifnet 7 25K 7 plimit 24 24K 546 kcovinfo 64 24K 68 CAM queue 5 21K 1528 selfd 55 21K 584184 pfs_nodes 20 20K 20 proc-args 52 20K 738 UART 12 18K 12 session 35 18K 66 bmsafemap 2 17K 42764 ksem 1 16K 1073 rpc 2 16K 2 shmfd 1 16K 75 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 88 Unitno 30 12K 59 vt 11 11K 11 acpisem 28 11K 28 CAM XPT 22 11K 543 uidinfo 3 9K 16 pf_ifnet 10 9K 21 memdesc 1 8K 1 ipsec-saq 2 8K 2 evdev 4 8K 4 inpcbpolicy 21 8K 7553 acpidev 20 8K 20 hhook 15 8K 17 select 19 8K 145 mount 16 7K 108 fpukern_ctx 3 6K 3 terminal 11 6K 11 osd 14 6K 2222 sctp_ifa 14 6K 15 ip6ndp 12 6K 15 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 mkdir 8 3K 85212 in_multi 6 3K 8 nexusdev 7 3K 7 feeder 7 3K 7 procdesc 5 3K 18 freework 5 3K 42604 sctp_ifn 6 3K 15 newdirblk 6 3K 42606 mld 6 3K 6 igmp 6 3K 6 toponodes 6 3K 6 prison 6 3K 6 isadev 6 3K 6 softdep 1 2K 1 freeblks 4 2K 42603 vnodemarker 2 2K 124 NFSD session 1 2K 1 linux 5 2K 6 CAM periph 4 2K 271 soname 5 2K 52815 filecaps 5 2K 132 crypto 4 2K 283 diradd 4 2K 42727 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 CAM SIM 2 1K 2 ktls 1 1K 1 cdev 2 1K 2 aesni_data 2 1K 2 pf_osfp 2 1K 2 cpus 2 1K 2 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 1348 entropy 2 1K 50 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 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 Per-cpu 1 1K 1 p1003.1b 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 43825 sctp_iter 0 0K 197 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 189 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 8 sctp_aadr 0 0K 11 sctp_stri 0 0K 5208 tcp_do 0 0K 0 tcp_fsb 0 0K 122 chd data 0 0K 0 cubic data 0 0K 0 mqdata 0 0K 0 htcp data 0 0K 36 dctcp data 0 0K 0 vegas data 0 0K 9 cdg data 0 0K 31 pf_table 0 0K 0 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 36926 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 59 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 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 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 36 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 6 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 2 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 6 VN POLL 0 0K 0 twa_commands 0 0K 0 statfs 0 0K 42848 namei_tracker 0 0K 2 export_host 0 0K 0 cl_savebuf 0 0K 4 tcp_log_dev 0 0K 672 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 3291 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 5 lio 0 0K 10 acl 0 0K 0 tempbuff 0 0K 0 mbuf_tag 0 0K 152 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 51987 ioctlops 0 0K 545 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 1009 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 7 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 8355 1794 1371874 0 254 41570304 0 malloc-8192 8192 82 2892 65895 0 1 24363008 0 malloc-384 384 35583 5807 86393 0 30 15893760 0 sctp_asoc 2288 45 2905 23630 0 254 6749600 0 malloc-384 384 1414 14546 854607 0 30 6128640 0 malloc-1024 1024 132 5816 100240 0 16 6090752 0 malloc-2048 2048 47 2903 24954 0 8 6041600 0 malloc-1024 1024 372 5024 43624 0 16 5525504 0 malloc-1024 1024 133 4259 38755 0 16 4497408 0 malloc-1024 1024 4174 6 4198 0 16 4280320 0 sctp_ep 1280 82 2930 65889 0 254 3855360 0 mbuf 256 8945 5275 2501755 0 254 3640320 0 malloc-1024 1024 277 2899 115340 0 16 3252224 0 mbuf_cluster 2048 1365 3 1369 0 254 2801664 0 malloc-512 512 420 5020 43269 0 30 2785280 0 malloc-8192 8192 328 2 1099 0 1 2703360 0 UMA Slabs 0 112 23057 16 23057 0 126 2584176 0 RADIX NODE 144 17547 342 1134812 0 63 2576016 0 pbuf 2624 0 973 0 0 2 2553152 0 tcp_log 416 82 5318 130927 0 254 2246400 0 malloc-384 384 849 4991 189202 0 30 2242560 0 sctp_raddr 736 47 2912 36965 0 254 2177824 0 BUF TRIE 144 189 13279 1526 0 62 1939392 0 malloc-32768 32768 35 5 42638 0 1 1310720 0 malloc-8192 8192 97 3 43672 0 1 819200 0 malloc-384 384 1728 32 53849 0 30 675840 0 FFS inode 1160 534 26 43199 0 8 649600 0 VM OBJECT 264 1805 55 617909 0 30 491040 0 ertt_txseginfo 40 11541 579 155997 0 254 484800 0 256 Bucket 2048 190 20 22123 0 8 430080 0 malloc-16384 16384 24 1 27 0 1 409600 0 THREAD 1808 185 35 49252 0 8 397760 0 tcp_bbr_map 128 1604 1403 44324 0 126 384896 0 vmem btag 56 6595 89 6595 0 254 374304 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 socket 944 85 307 75072 0 254 370048 0 sctp_chunk 152 14 2352 18646 0 254 359632 0 mbuf_packet 256 169 1196 84751 0 254 349440 0 malloc-65536 65536 4 1 5 0 1 327680 0 malloc-512 512 33 599 52199 0 30 323584 0 32 Bucket 256 1112 118 23901 0 62 314880 0 VNODE 448 572 94 43239 0 30 298368 0 MAP ENTRY 96 2845 263 2358932 0 126 298368 0 malloc-384 384 626 74 8265 0 30 268800 0 malloc-2048 2048 125 5 162 0 8 266240 0 sctp_stream_msg_out 112 38 2014 6941 0 254 229824 0 malloc-8192 8192 23 5 57 0 1 229376 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-4096 4096 7 43 4252 0 3 204800 0 malloc-65536 65536 3 0 3 0 1 196608 0 malloc-16384 16384 11 1 247 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 16 Bucket 144 1176 112 11980 0 62 185472 0 malloc-384 384 392 68 173964 0 30 176640 0 VMSPACE 2544 61 8 43633 0 4 175536 0 S VFS Cache 104 1080 402 45197 0 126 154128 0 malloc-16384 16384 4 5 31 0 1 147456 0 malloc-512 512 240 48 42873 0 30 147456 0 malloc-512 512 274 14 909 0 30 147456 0 FFS2 dinode 256 534 36 43198 0 62 145920 0 malloc-384 384 346 34 46436 0 30 145920 0 PROC 1328 94 14 43669 0 8 143424 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 176 0 1 131072 0 malloc-512 512 197 59 88812 0 30 131072 0 malloc-1024 1024 121 3 128 0 16 126976 0 filedesc0 1072 94 18 43672 0 8 120064 0 ksiginfo 112 93 951 2543 0 126 116928 0 tcp_inpcb 488 10 222 2210 0 254 113216 0 malloc-32768 32768 1 2 121 0 1 98304 0 malloc-16384 16384 2 4 75 0 1 98304 0 128 Bucket 1024 48 43 10651 0 16 93184 0 malloc-4096 4096 20 2 66 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 g_bio 408 0 210 10611 0 30 85680 0 clpbuf 2624 0 32 21 0 16 83968 0 malloc-512 512 119 41 43983 0 30 81920 0 sctp_laddr 48 4 1592 10872 0 254 76608 0 malloc-65536 65536 0 1 1 0 1 65536 0 malloc-32768 32768 1 1 16 0 1 65536 0 malloc-16384 16384 2 2 8 0 1 65536 0 malloc-4096 4096 12 4 143 0 2 65536 0 udplite_inpcb 488 0 128 4309 0 254 62464 0 malloc-2048 2048 10 20 518 0 8 61440 0 malloc-384 384 96 64 78445 0 30 61440 0 malloc-8192 8192 2 5 42991 0 1 57344 0 2 Bucket 32 1518 246 16820 0 254 56448 0 64 Bucket 512 45 59 17113 0 30 53248 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 3 3 18 0 1 49152 0 malloc-2048 2048 16 8 55 0 8 49152 0 tcpcb 1080 10 32 2210 0 254 45360 0 Files 80 281 269 136208 0 126 44000 0 8 Bucket 80 409 141 9269 0 126 44000 0 sctp_readq 152 2 284 2457 0 254 43472 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-512 512 25 55 1448 0 30 40960 0 pcpu-8 8 4809 311 5194 0 254 40960 0 NAMEI 1024 0 36 190614 0 16 36864 0 malloc-4096 4096 6 3 30 0 2 36864 0 TURNSTILE 136 221 31 221 0 62 34272 0 pipe 744 25 20 1811 0 16 33480 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-8192 8192 1 3 80 0 1 32768 0 malloc-2048 2048 2 14 270 0 8 32768 0 malloc-512 512 34 30 410 0 30 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 tcp_bbr_pcb 832 3 33 1108 0 16 29952 0 KNOTE 160 28 147 636084 0 62 28000 0 malloc-8192 8192 0 3 14 0 1 24576 0 malloc-4096 4096 1 5 11 0 2 24576 0 PWD 32 34 722 42707 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 tcp_rack_pcb 832 0 27 122 0 16 22464 0 malloc-4096 4096 3 2 213 0 2 20480 0 4 Bucket 48 18 402 1397 0 254 20160 0 ripcb 488 5 35 717 0 254 19520 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-4096 4096 2 2 265 0 2 16384 0 vtnet_tx_hdr 24 0 668 719578 0 254 16032 0 udp_inpcb 488 6 26 317 0 254 15616 0 malloc-2048 2048 3 3 163 0 8 12288 0 malloc-2048 2048 2 4 6 0 8 12288 0 kenv 258 15 30 1042 0 30 11610 0 unpcb 256 24 21 1576 0 254 11520 0 malloc-2048 2048 4 0 4 0 8 8192 0 malloc-1024 1024 1 7 35 0 16 8192 0 rtentry 176 31 15 35 0 62 8096 0 tcptw 88 0 92 2 0 254 8096 0 PGRP 88 37 55 68 0 126 8096 0 rl_entry 40 69 133 69 0 254 8080 0 tcp_rack_map 112 0 72 189 0 126 8064 0 udpcb 32 6 246 4626 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 10 102 2210 0 126 8064 0 cryptop 280 0 28 6 0 30 7840 0 itimer 352 0 22 4 0 30 7744 0 AIOCB 552 0 14 62 0 16 7728 0 routing nhops 256 27 3 35 0 62 7680 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 34 0 126 6448 0 domainset 40 0 126 21 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 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 AIO 208 2 17 41 0 62 3952 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 12 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 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 304 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 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 NCLNODE 584 0 0 0 0 16 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 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