panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4859 cpuid = 1 time = 247 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00949873d0 vpanic() at vpanic+0x1c7/frame 0xfffffe0094987430 panic() at panic+0x43/frame 0xfffffe0094987490 __mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe00949874f0 sctp_free_assoc() at sctp_free_assoc+0x83e/frame 0xfffffe0094987580 sctp_lower_sosend() at sctp_lower_sosend+0x21bd/frame 0xfffffe0094987770 sctp_sosend() at sctp_sosend+0x4fc/frame 0xfffffe00949878a0 sosend() at sosend+0xc6/frame 0xfffffe0094987910 kern_sendit() at kern_sendit+0x35b/frame 0xfffffe00949879c0 freebsd32_sendmsg() at freebsd32_sendmsg+0x261/frame 0xfffffe0094987ab0 ia32_syscall() at ia32_syscall+0x237/frame 0xfffffe0094987bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfdbf78 KDB: enter: panic [ thread pid 36429 tid 140079 ] Stopped at kdb_enter+0x67: movq $0,0x143de3e(%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 0xfffffe0099400000 rdx 0x3ffff rbx 0 rsp 0xfffffe00949873b0 rbp 0xfffffe00949873d0 rsi 0x40001 rdi 0xffffffff81133256 vprintf+0x176 r8 0 r9 0x8080808080808080 r10 0xfffffe00949872a0 r11 0x1ff6bfff59c r12 0xffffffff82067a90 ddb_dbbe r13 0 r14 0xffffffff81a5e4c6 r15 0xffffffff81a5e4c6 rip 0xffffffff8112a247 kdb_enter+0x67 rflags 0x200082 kernload+0x82 kdb_enter+0x67: movq $0,0x143de3e(%rip) db> show proc Process 36429 (syz-executor.2) at 0xfffff80077feb528: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 814 at 0xfffff8001356b528 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffff80004459528 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009d44c000 (map 0xfffffe009d44c000) (map.pmap 0xfffffe009d44c0c0) (pmap 0xfffffe009d44c120) threads: 4 134104 RunQ syz-executor.2 140077 S accept 0xfffff80077d23158 syz-executor.2 140079 Run CPU 1 syz-executor.2 140083 Run CPU 0 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 36430 823 823 0 S (threaded) syz-executor.3 134109 S nanslp 0xffffffff8253b7e0 syz-executor.3 140078 S accept 0xfffff80077d5f158 syz-executor.3 140080 S accept 0xfffff80077cba508 syz-executor.3 140084 S uwait 0xfffff80013e67e80 syz-executor.3 36429 814 814 0 R (threaded) syz-executor.2 134104 RunQ syz-executor.2 140077 S accept 0xfffff80077d23158 syz-executor.2 140079 Run CPU 1 syz-executor.2 140083 Run CPU 0 syz-executor.2 31061 1 823 0 S uwait 0xfffff80077767780 syz-executor.3 31060 1 823 0 S uwait 0xfffff8000485c480 syz-executor.3 31059 1 823 0 S uwait 0xfffff80013f95600 syz-executor.3 31058 1 823 0 S uwait 0xfffff80004e41480 syz-executor.3 30494 1 783 0 S uwait 0xfffff8007725f300 syz-executor.0 30489 1 823 0 S uwait 0xfffff80013400700 syz-executor.3 30487 1 823 0 S uwait 0xfffff80013fad180 syz-executor.3 30483 1 783 0 S umtxn 0xfffff80077315080 syz-executor.0 30478 1 783 0 S uwait 0xfffff80013bc3e80 syz-executor.0 30467 1 783 0 S uwait 0xfffff80013400600 syz-executor.0 30465 1 783 0 S uwait 0xfffff80004e44000 syz-executor.0 30199 1 784 0 S uwait 0xfffff80004e44500 syz-executor.1 30198 1 823 0 S uwait 0xfffff80077753480 syz-executor.3 30196 1 784 0 S uwait 0xfffff800773daf00 syz-executor.1 30192 1 823 0 S uwait 0xfffff80004d75480 syz-executor.3 30189 1 823 0 S uwait 0xfffff800772a9e00 syz-executor.3 30112 30111 814 0 SV uwait 0xfffff80004e44100 syz-executor.2 30111 1 814 0 DV ppwait 0xfffff80077700f38 syz-executor.2 29951 1 783 0 S uwait 0xfffff80004af4580 syz-executor.0 29949 1 783 0 S uwait 0xfffff80077753c80 syz-executor.0 29555 29554 784 0 SV uwait 0xfffff80004e42000 syz-executor.1 29554 1 784 0 DV ppwait 0xfffff80004e7df38 syz-executor.1 28893 1 823 0 S uwait 0xfffff80013afc600 syz-executor.3 28892 1 823 0 S uwait 0xfffff80004e3cc00 syz-executor.3 28890 1 823 0 S uwait 0xfffff80013400580 syz-executor.3 28888 1 823 0 S uwait 0xfffff80077753580 syz-executor.3 27745 27743 784 0 SV uwait 0xfffff80077753a80 syz-executor.1 27743 1 784 0 DV ppwait 0xfffff80077da2f38 syz-executor.1 25489 1 823 0 S uwait 0xfffff80013b44780 syz-executor.3 25486 1 823 0 S uwait 0xfffff80004e3d880 syz-executor.3 22991 22990 823 0 SV uwait 0xfffff80004e44900 syz-executor.3 22990 1 823 0 DV ppwait 0xfffff80013af6a10 syz-executor.3 22836 1 783 0 SV uwait 0xfffff80077753980 syz-executor.0 22835 1 783 0 S uwait 0xfffff80004bf6200 syz-executor.0 22827 1 783 0 SV uwait 0xfffff80004d75000 syz-executor.0 22826 1 783 0 S uwait 0xfffff80077753880 syz-executor.0 17543 1 784 0 S uwait 0xfffff80004e3c080 syz-executor.1 17542 1 784 0 S uwait 0xfffff80077753780 syz-executor.1 11753 1 11753 65 Ss select 0xfffff80013f55940 dhclient 9958 1 9958 0 Ss select 0xfffff80004af48c0 dhclient 9955 1 9955 0 Ss select 0xfffff80013b445c0 dhclient 9930 1 9930 65 Ss select 0xfffff80013fad840 dhclient 7318 1 784 0 S uwait 0xfffff80004e42d80 syz-executor.1 7314 1 784 0 S uwait 0xfffff8007737e680 syz-executor.1 7308 1 784 0 S uwait 0xfffff80004e46e80 syz-executor.1 7303 1 784 0 S uwait 0xfffff80004e42c00 syz-executor.1 7302 1 784 0 S uwait 0xfffff80004e3a900 syz-executor.1 6944 1 6944 0 Ss select 0xfffff8007742e1c0 dhclient 6941 1 6941 0 Ss select 0xfffff8007735b1c0 dhclient 6922 1 6922 65 Ss select 0xfffff800773d4340 dhclient 6100 1 823 0 S uwait 0xfffff80004e41100 syz-executor.3 6098 1 823 0 S uwait 0xfffff8007737e080 syz-executor.3 4479 1 783 0 SV uwait 0xfffff8007737e280 syz-executor.0 4353 1 4353 0 Ss select 0xfffff80077252ec0 dhclient 4350 1 4350 0 Ss select 0xfffff80077335040 dhclient 4331 1 4331 65 Ss select 0xfffff80077284b40 dhclient 3153 1 783 0 S uwait 0xfffff80004e3d580 syz-executor.0 3151 1 783 0 S uwait 0xfffff80004e3dd80 syz-executor.0 3073 1 823 0 S uwait 0xfffff8007737e380 syz-executor.3 3071 1 823 0 S uwait 0xfffff80004e44a00 syz-executor.3 2620 1 814 0 S uwait 0xfffff80004e44200 syz-executor.2 2616 1 814 0 S uwait 0xfffff80004e3a500 syz-executor.2 2528 1 823 0 S uwait 0xfffff80004e3da80 syz-executor.3 2526 1 823 0 S uwait 0xfffff80004e3d200 syz-executor.3 823 780 823 0 Ss nanslp 0xffffffff8253b7e1 syz-executor.3 814 780 814 0 Ss nanslp 0xffffffff8253b7e0 syz-executor.2 812 1 812 0 Ss select 0xfffff80004e41240 dhclient 809 1 809 0 Ss select 0xfffff80004e3d940 dhclient 784 780 784 0 Ss piperd 0xfffff8001356c8b8 syz-executor.1 783 780 783 0 Ss piperd 0xfffff800133ab8b8 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100094 S uwait 0xfffff80004d75d80 syz-fuzzer 100122 S uwait 0xfffff80004e3cb00 syz-fuzzer 100123 S kqread 0xfffff80013a25900 syz-fuzzer 100124 S uwait 0xfffff80004e3c900 syz-fuzzer 100125 S uwait 0xfffff80004e3c800 syz-fuzzer 100126 S uwait 0xfffff80004e3d080 syz-fuzzer 100127 S uwait 0xfffff80004e44300 syz-fuzzer 100128 S uwait 0xfffff80004e44400 syz-fuzzer 100130 S uwait 0xfffff80004e3de80 syz-fuzzer 100260 S uwait 0xfffff80004e44b00 syz-fuzzer 778 776 778 0 Ss pause 0xfffff8001323e0b0 csh 776 694 776 0 Ss select 0xfffff80004e3a840 sshd 761 1 761 0 Ss+ ttyin 0xfffff800048c7cb0 getty 760 1 760 0 Ss+ ttyin 0xfffff80004be7cb0 getty 759 1 759 0 Ss+ ttyin 0xfffff80004bee0b0 getty 758 1 758 0 Ss+ ttyin 0xfffff80004bee4b0 getty 757 1 757 0 Ss+ ttyin 0xfffff80004bee8b0 getty 756 1 756 0 Ss+ ttyin 0xfffff80004beecb0 getty 755 1 755 0 Ss+ ttyin 0xfffff80004b680b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80004b684b0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004b688b0 getty 698 1 698 0 Ss nanslp 0xffffffff8253b7e1 cron 694 1 694 0 Ss select 0xfffff80004e3c7c0 sshd 507 1 507 0 Ss select 0xfffff80004e3ad40 syslogd 436 1 436 0 Ss select 0xfffff80004e3ab40 devd 435 1 435 65 Ss select 0xfffff80004e42e40 dhclient 350 1 350 0 Ss select 0xfffff80004e3ac40 dhclient 347 1 347 0 Ss select 0xfffff80004e42d40 dhclient 23 0 0 0 DL syncer 0xffffffff8262ac50 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004bd2528 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100080 D qsleep 0xffffffff82629d00 [bufdaemon] 100085 D - 0xffffffff8200ad80 [bufspacedaemon-0] 100098 D sdflush 0xfffff800043478e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82651b48 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100078 D psleep 0xffffffff82645fb8 [dom0] 100086 D launds 0xffffffff82645fc4 [laundry: dom0] 100087 D umarcl 0xffffffff815b7b60 [uma] 18 0 0 0 DL - 0xffffffff8236fb68 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82d99818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82bed3c0 [pf purge] 15 0 0 0 DL - 0xffffffff8262735c [soaiod4] 9 0 0 0 DL - 0xffffffff8262735c [soaiod3] 8 0 0 0 DL - 0xffffffff8262735c [soaiod2] 7 0 0 0 DL - 0xffffffff8262735c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100043 D - 0xffffffff82247040 [doneq0] 100044 D - 0xffffffff82246fc0 [async] 100077 D - 0xffffffff82246e90 [scanner] 14 0 0 0 DL seqstat 0xfffff80004653c88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff8000434ec90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff8000434ec30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff826434a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100034 D - 0xffffffff8251b020 [g_event] 100035 D - 0xffffffff8251b028 [g_up] 100036 D - 0xffffffff8251b030 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100027 D - 0xfffff800044aa300 [thr_0] 100028 D - 0xfffff800044aa380 [thr_1] 12 0 0 0 WL (threaded) [intr] 100013 I [swi6: task queue] 100015 I [swi6: Giant taskq] 100017 I [swi5: fast taskq] 100029 I [swi3: vm] 100030 I [swi4: clock (0)] 100031 I [swi4: clock (1)] 100032 I [swi1: netisr 0] 100045 I [irq24: virtio_pci0] 100046 I [irq25: virtio_pci0] 100047 I [irq26: virtio_pci0] 100048 I [irq27: virtio_pci0] 100049 I [irq28: virtio_pci1] 100050 I [irq29: virtio_pci1] 100051 I [irq30: virtio_pci1] 100052 I [irq31: virtio_pci1] 100053 I [irq32: virtio_pci1] 100058 I [irq10: virtio_pci2] 100060 I [irq1: atkbd0] 100061 I [irq12: psm0] 100062 I [swi0: uart uart++] 100070 I [swi1: pf send] 100083 I [swi1: hpts] 100084 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004459528 [init] 10 0 0 0 DL audit_w 0xffffffff826439c0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8251b5b0 [swapper] 100005 D - 0xfffff80004349700 [if_io_tqg_0] 100006 D - 0xfffff80004349500 [if_io_tqg_1] 100007 D - 0xfffff80004349300 [if_config_tqg_0] 100008 D - 0xfffff80004349100 [softirq_0] 100009 D - 0xfffff800044a9e00 [softirq_1] 100010 D - 0xfffff800044a8e00 [kqueue_ctx taskq] 100011 D - 0xfffff800044a8d00 [inm_free taskq] 100012 D - 0xfffff800044a8c00 [linuxkpi_irq_wq] 100014 D - 0xfffff800044a8a00 [aiod_kick taskq] 100016 D - 0xfffff800044a8800 [thread taskq] 100018 D - 0xfffff800044a8600 [in6m_free taskq] 100019 D - 0xfffff800044a8500 [linuxkpi_short_wq_0] 100020 D - 0xfffff800044a8500 [linuxkpi_short_wq_1] 100021 D - 0xfffff800044a8500 [linuxkpi_short_wq_2] 100022 D - 0xfffff800044a8500 [linuxkpi_short_wq_3] 100023 D - 0xfffff800044a8400 [linuxkpi_long_wq_0] 100024 D - 0xfffff800044a8400 [linuxkpi_long_wq_1] 100025 D - 0xfffff800044a8400 [linuxkpi_long_wq_2] 100026 D - 0xfffff800044a8400 [linuxkpi_long_wq_3] 100033 D - 0xfffff800044a8300 [firmware taskq] 100037 D - 0xfffff800044a8100 [crypto_0] 100038 D - 0xfffff800044a8100 [crypto_1] 100054 D - 0xfffff8000486ce00 [vtnet0 rxq 0] 100055 D - 0xfffff8000486cd00 [vtnet0 txq 0] 100056 D - 0xfffff8000486cc00 [vtnet0 rxq 1] 100057 D - 0xfffff8000486cb00 [vtnet0 txq 1] 100059 D vtbslp 0xfffff80004864100 [virtio_balloon] 100063 D - 0xfffff800048b8a00 [mca taskq] 100065 D - 0xffffffff81e09d81 [deadlkres] 100072 D - 0xfffff80004b7ee00 [acpi_task_0] 100073 D - 0xfffff80004b7ee00 [acpi_task_1] 100074 D - 0xfffff80004b7ee00 [acpi_task_2] 100076 D - 0xfffff80004683e00 [CAM taskq] 6899 1 783 0 Z syz-executor.0 6901 1 783 0 Z syz-executor.0 6905 1 783 0 Z syz-executor.0 db> show all locks Process 36429 (syz-executor.2) thread 0xfffffe009d467100 (140079) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00951d41c0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4698 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00951d41a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4339 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4340K 4244 sctp_stro 1054 3243K 24432 tcp_hpts 5 3201K 5 pcb 2067 2745K 125681 vtbuf 24 1968K 46 sysctloid 30935 1814K 31002 kobj 332 1328K 492 newblk 9 1026K 36529 vfscache 3 1025K 3 filedesc 112 890K 70991 sctp_atcl 2219 833K 96442 inodedep 393 659K 35641 subproc 252 515K 36584 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 acpica 1674 184K 55181 vnet_data 1 168K 1 pf_rule 148 145K 243 tidhash 3 141K 3 sctp_atky 3273 139K 119415 pagedep 9 130K 35480 tfo_ccache 1 128K 1 DEVFS1 106 106K 123 sem 4 106K 4 linker 287 101K 322 dirrem 383 96K 35531 BPF 46 88K 46 bus 995 81K 3509 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 507 64K 507 kdtrace 334 62K 76537 umtx 468 59K 468 sctp_stri 103 52K 7610 freefile 384 48K 35500 sctp_timw 168 42K 168 sctp_athm 2219 35K 97246 vmem 3 34K 5 temp 35 33K 5303 sctp_map 2108 33K 48558 hostcache 1 32K 1 shm 1 32K 55 DEVFS3 125 32K 135 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 33 14K 1719 KTRACE 100 13K 100 lltable 41 13K 206 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 93 12K 93 eventhandler 133 12K 133 rman 84 10K 425 GEOM 60 10K 489 kqueue 120 10K 36634 in6_multi 65 9K 65 bmsafemap 2 9K 35640 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 182 rpc 2 8K 2 shmfd 1 8K 5 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 pwddesc 115 8K 36467 cred 25 7K 518 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 517 taskqueue 57 6K 57 pf_ifnet 14 6K 138 CAM queue 5 6K 1528 DEVFSP 78 5K 82 ufs_dirhash 24 5K 24 session 35 5K 52 UMA 263 5K 263 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 routetbl 23 4K 23 selfd 55 4K 475786 lockf 32 4K 110 hhook 13 4K 13 fpukern_ctx 3 3K 3 proc-args 52 3K 694 acpisem 22 3K 22 terminal 11 3K 11 select 19 3K 149 uidinfo 4 3K 104 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 sctp_ifa 13 2K 14 Unitno 27 2K 61 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 freework 5 2K 35657 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 70908 freeblks 4 1K 35458 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 162 NFSD session 1 1K 1 inpcbpolicy 30 1K 4399 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 14 linuxcurrent 3 1K 4 newdirblk 4 1K 35454 diradd 4 1K 35572 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 chacha20random 1 1K 1 osd 3 1K 10 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 2 ktls 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 linux 5 1K 6 aesni_data 2 1K 2 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 soname 5 1K 46433 pmchooks 1 1K 1 nexusdev 7 1K 7 filecaps 5 1K 106 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 47 iov 1 1K 26573 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 27756 sctp_iter 0 0K 11 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 sctp_aadr 0 0K 0 mqdata 0 0K 0 pf_table 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 amr 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 vm_fictitious 0 0K 0 ata_da 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 UMAHash 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 31606 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 78 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 290 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 xform 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 27 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 6 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 35655 namei_tracker 0 0K 8 export_host 0 0K 0 cl_savebuf 0 0K 4 tcp_log_dev 0 0K 20 midi buffers 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 4442 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 0 acl 0 0K 0 tempbuff 0 0K 0 mbuf_tag 0 0K 183 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 464 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 877 sysctl 0 0K 1 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 2 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 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 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8322 980 1479860 0 254 38100992 0 mbuf 256 10551 714 2699082 0 254 2883840 0 sctp_asoc 2288 1054 191 24279 0 254 2848560 0 pbuf 2624 0 989 0 0 2 2595136 0 tcp_log 416 0 6075 41858 0 254 2527200 0 malloc-2048 2048 972 202 66750 0 8 2404352 0 RADIX NODE 144 15981 424 797460 0 64 2362320 0 BUF TRIE 144 185 13283 1988 0 62 1939392 0 sctp_ep 1280 1062 216 62307 0 254 1635840 0 malloc-384 384 4141 19 4147 0 30 1597440 0 mbuf_cluster 2048 705 1 705 0 254 1445888 0 sctp_raddr 736 1573 286 56082 0 254 1368224 0 malloc-4096 4096 332 1 492 0 2 1363968 0 malloc-128 128 10408 132 81373 0 126 1349120 0 UMA Slabs 0 112 11621 4 11621 0 126 1302000 0 malloc-1024 1024 1044 188 24280 0 16 1261568 0 malloc-384 384 2220 390 96443 0 30 1002240 0 malloc-16384 16384 55 6 35663 0 1 999424 0 malloc-384 384 409 2141 35904 0 30 979200 0 malloc-256 256 1452 1998 133752 0 62 883200 0 malloc-256 256 187 2633 32531 0 62 721920 0 FFS inode 1160 547 27 36051 0 8 665840 0 VM OBJECT 264 1943 97 515061 0 30 538560 0 malloc-4096 4096 121 10 37052 0 3 536576 0 malloc-128 128 1431 2041 36935 0 126 444416 0 MAP ENTRY 96 4199 379 1963416 0 126 439488 0 THREAD 1792 215 19 40099 0 8 419328 0 socket 944 66 358 68894 0 254 400256 0 256 Bucket 2048 176 18 19964 0 8 397312 0 tcp_bbr_map 128 0 2356 13508 0 126 301568 0 sctp_chunk 152 1624 352 34951 0 254 300352 0 VNODE 448 584 82 36090 0 30 298368 0 malloc-64 64 3750 471 40299 0 254 270144 0 malloc-65536 65536 2 2 15 0 1 262144 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-65536 65536 2 2 10 0 1 262144 0 VMSPACE 2544 87 12 36410 0 4 251856 0 malloc-32768 32768 1 6 266 0 1 229376 0 DEVCTL 1024 0 216 131 0 0 221184 0 malloc-16 16 13005 245 14308 0 254 212000 0 malloc-65536 65536 1 2 137 0 1 196608 0 UMA Zones 768 235 4 235 0 16 183552 0 mbuf_packet 256 137 568 73855 0 254 180480 0 PROC 1320 117 18 36436 0 8 178200 0 malloc-32 32 4991 553 45574 0 254 177408 0 vmem btag 56 2729 67 2729 0 254 156576 0 malloc-1024 1024 145 7 1756 0 16 155648 0 malloc-128 128 1134 75 25792 0 126 154752 0 FFS2 dinode 256 547 38 36050 0 62 149760 0 S VFS Cache 104 1028 376 36725 0 126 146016 0 malloc-256 256 33 537 39522 0 62 145920 0 filedesc0 1072 115 18 36467 0 8 142576 0 malloc-65536 65536 0 2 370 0 1 131072 0 malloc-1024 1024 123 5 145 0 16 131072 0 128 Bucket 1024 90 37 8860 0 16 130048 0 ksiginfo 112 120 924 2177 0 126 116928 0 malloc-4096 4096 27 0 27 0 2 110592 0 malloc-256 256 291 129 41513 0 62 107520 0 64 Bucket 512 144 64 14065 0 30 106496 0 malloc-32768 32768 1 2 131 0 1 98304 0 malloc-64 64 1161 288 31939 0 254 92736 0 malloc-512 512 105 71 7773 0 30 90112 0 UMA Kegs 384 220 3 220 0 30 85632 0 malloc-32 32 2163 483 88289 0 254 84672 0 malloc-16384 16384 3 2 5 0 1 81920 0 malloc-8192 8192 5 4 37 0 1 73728 0 malloc-8192 8192 6 3 9 0 1 73728 0 32 Bucket 256 143 142 22810 0 62 72960 0 g_bio 408 0 170 15233 0 30 69360 0 tcpcb 1048 6 60 2595 0 254 69168 0 malloc-16384 16384 3 1 9 0 1 65536 0 malloc-384 384 156 14 518 0 30 65280 0 malloc-256 256 224 31 321 0 62 65280 0 malloc-64 64 442 503 549770 0 254 60480 0 malloc-4096 4096 14 0 25 0 2 57344 0 malloc-2048 2048 15 11 524 0 8 53248 0 malloc-16384 16384 1 2 5 0 1 49152 0 malloc-8192 8192 4 2 105 0 1 49152 0 pcpu-8 8 5844 300 8520 0 254 49152 0 malloc-16 16 2370 630 48825 0 254 48000 0 pipe 744 23 37 1119 0 16 44640 0 malloc-64 64 512 181 1611 0 254 44352 0 Files 80 263 287 119871 0 126 44000 0 malloc-16 16 2223 527 97453 0 254 44000 0 udplite_inpcb 488 8 80 1016 0 254 42944 0 tcp_inpcb 488 6 82 2595 0 254 42944 0 clpbuf 2624 0 16 19 0 16 41984 0 DIRHASH 1024 34 6 34 0 16 40960 0 TURNSTILE 136 235 38 235 0 62 37128 0 NAMEI 1024 0 36 158110 0 16 36864 0 malloc-512 512 2 70 555 0 30 36864 0 sctp_stream_msg_out 112 293 31 2878 0 254 36288 0 malloc-256 256 87 48 72142 0 62 34560 0 malloc-32768 32768 1 0 1 0 1 32768 0 pcpu-64 64 479 33 479 0 254 32768 0 sctp_laddr 48 624 48 15521 0 254 32256 0 malloc-64 64 410 94 16683 0 254 32256 0 KNOTE 160 28 147 535647 0 62 28000 0 malloc-128 128 113 104 35764 0 126 27776 0 ripcb 488 14 42 446 0 254 27328 0 malloc-256 256 28 77 35583 0 62 26880 0 malloc-4096 4096 1 5 35662 0 2 24576 0 malloc-2048 2048 4 8 265 0 8 24576 0 PWD 32 48 708 35535 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 63 237 7592 0 126 24000 0 malloc-128 128 137 49 496 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 54 6 54 0 30 23040 0 SLEEPQUEUE 88 235 21 235 0 126 22528 0 tcp_bbr_pcb 832 0 27 203 0 16 22464 0 malloc-4096 4096 3 2 5 0 2 20480 0 malloc-2048 2048 5 5 261 0 8 20480 0 malloc-1024 1024 17 3 17 0 16 20480 0 16 Bucket 144 61 79 796 0 62 20160 0 vtnet_tx_hdr 24 0 835 796670 0 254 20040 0 malloc-128 128 141 14 1731 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 49 26 623 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 0 2 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 3 5 253 0 8 16384 0 malloc-1024 1024 2 14 876 0 16 16384 0 malloc-1024 1024 16 0 16 0 16 16384 0 malloc-32 32 44 460 1103 0 254 16128 0 malloc-32 32 271 233 601 0 254 16128 0 malloc-128 128 88 36 3847 0 126 15872 0 tcp_rack_pcb 704 0 22 92 0 16 15488 0 unpcb 256 20 40 2113 0 254 15360 0 malloc-2048 2048 2 4 14 0 8 12288 0 malloc-1024 1024 8 4 183 0 16 12288 0 malloc-512 512 9 15 129 0 30 12288 0 malloc-512 512 12 12 16 0 30 12288 0 malloc-64 64 59 130 531 0 254 12096 0 4 Bucket 48 11 241 1061 0 254 12096 0 2 Bucket 32 59 319 3240 0 254 12096 0 malloc-128 128 45 48 35901 0 126 11904 0 udp_inpcb 488 2 22 342 0 254 11712 0 kenv 258 15 30 1061 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 malloc-384 384 23 7 25 0 30 11520 0 malloc-4096 4096 1 1 3 0 2 8192 0 malloc-4096 4096 0 2 283 0 2 8192 0 malloc-2048 2048 1 3 41 0 8 8192 0 malloc-2048 2048 2 2 2 0 8 8192 0 malloc-1024 1024 3 5 15 0 16 8192 0 malloc-512 512 3 13 62 0 30 8192 0 pf tags 104 5 73 16 0 126 8112 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 35 57 53 0 126 8096 0 rl_entry 40 71 131 71 0 254 8080 0 udpcb 32 10 242 1358 0 254 8064 0 malloc-64 64 9 117 922 0 254 8064 0 malloc-64 64 41 85 78 0 254 8064 0 malloc-32 32 38 214 2297 0 254 8064 0 malloc-32 32 141 111 14552 0 254 8064 0 malloc-32 32 26 226 152 0 254 8064 0 malloc-16 16 28 472 21966 0 254 8000 0 malloc-16 16 39 461 37975 0 254 8000 0 malloc-16 16 56 444 488 0 254 8000 0 malloc-16 16 8 492 9 0 254 8000 0 malloc-16 16 18 482 24985 0 254 8000 0 tcp_rack_map 120 0 66 80 0 126 7920 0 sctp_readq 152 1 51 830 0 254 7904 0 itimer 352 0 22 39 0 30 7744 0 malloc-384 384 1 19 33 0 30 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 35 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-512 512 1 7 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcp_log_bucket 176 0 23 1 0 62 4048 0 tcptw 88 0 46 1 0 254 4048 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 malloc-32 32 21 105 2714 0 254 4032 0 tcp_log_node 120 0 33 2 0 126 3960 0 UMA Slabs 1 176 11 11 11 0 62 3872 0 malloc-384 384 0 10 2 0 30 3840 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 2 29 2 0 254 992 0 SMR SHARED 24 2 29 2 0 254 744 0 FFS1 dinode 128 0 0 0 0 126 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 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 296 0 0 0 0 254 0 0 pf mtags 48 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 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 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 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 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 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 malloc-512 512 0 0 0 0 30 0 0 malloc-512 512 0 0 0 0 30 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