panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4859 cpuid = 1 time = 1109 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe009c330400 vpanic() at vpanic+0x1c7/frame 0xfffffe009c330460 panic() at panic+0x43/frame 0xfffffe009c3304c0 __mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe009c330520 sctp_free_assoc() at sctp_free_assoc+0x83e/frame 0xfffffe009c3305b0 sctp_lower_sosend() at sctp_lower_sosend+0x21bd/frame 0xfffffe009c3307a0 sctp_sosend() at sctp_sosend+0x4fc/frame 0xfffffe009c3308d0 sosend() at sosend+0xc6/frame 0xfffffe009c330940 kern_sendit() at kern_sendit+0x35b/frame 0xfffffe009c3309f0 sendit() at sendit+0x229/frame 0xfffffe009c330a50 sys_sendmsg() at sys_sendmsg+0x8b/frame 0xfffffe009c330ab0 amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe009c330bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009c330bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x285e1a, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 44095 tid 167360 ] Stopped at kdb_enter+0x67: movq $0,0x163a54e(%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 0xfffffe0098200000 rdx 0x3ffff rbx 0 rsp 0xfffffe009c3303e0 rbp 0xfffffe009c330400 rsi 0x40001 rdi 0xffffffff81137c46 vprintf+0x176 r8 0 r9 0x8080808080808080 r10 0xfffffe009c3302d0 r11 0x1ff63fff59c r12 0xffffffff82267ac0 ddb_dbbe r13 0 r14 0xffffffff81a73d13 r15 0xffffffff81a73d13 rip 0xffffffff8112ec37 kdb_enter+0x67 rflags 0x82 kdb_enter+0x67: movq $0,0x163a54e(%rip) db> show proc Process 44095 (syz-executor.2) at 0xfffff800471d0a70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 807 at 0xfffff80030a07538 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffff8000452a538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0095086000 (map 0xfffffe0095086000) (map.pmap 0xfffffe00950860c0) (pmap 0xfffffe0095086120) threads: 3 163686 RunQ syz-executor.2 167360 Run CPU 1 syz-executor.2 167362 Run CPU 0 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 44095 807 807 0 R (threaded) syz-executor.2 163686 RunQ syz-executor.2 167360 Run CPU 1 syz-executor.2 167362 Run CPU 0 syz-executor.2 44093 787 787 0 S (threaded) syz-executor.0 164140 S nanslp 0xffffffff8273c8e0 syz-executor.0 167356 S pipdwt 0xfffff8006d3855d0 syz-executor.0 167361 S uwait 0xfffff80030df3f00 syz-executor.0 44089 868 868 0 S (threaded) syz-executor.3 163921 S nanslp 0xffffffff8273c8e0 syz-executor.3 167350 S accept 0xfffff8006debe8b8 syz-executor.3 167353 S uwait 0xfffff8004703cd80 syz-executor.3 44088 788 788 0 S (threaded) syz-executor.1 157763 S nanslp 0xffffffff8273c8e1 syz-executor.1 167346 S accept 0xfffff8006dc21508 syz-executor.1 44010 1 787 0 SV uwait 0xfffff80030df3580 syz-executor.0 44006 1 787 0 SV connec 0xfffff8006ddd0bf0 syz-executor.0 41587 1 868 0 S uwait 0xfffff8006d238900 syz-executor.3 41586 1 868 0 S uwait 0xfffff80030d82700 syz-executor.3 39317 1 807 0 S uwait 0xfffff80030df3280 syz-executor.2 39316 1 807 0 S uwait 0xfffff8006d238480 syz-executor.2 39289 1 807 0 S uwait 0xfffff80004f59580 syz-executor.2 39287 1 807 0 S uwait 0xfffff8006d238080 syz-executor.2 38943 1 807 0 SV uwait 0xfffff8004703ce80 syz-executor.2 38936 1 807 0 SV accept 0xfffff8006db01508 syz-executor.2 38093 1 787 0 S uwait 0xfffff8006d252000 syz-executor.0 38091 1 787 0 S uwait 0xfffff8006df08f00 syz-executor.0 37993 1 788 0 S uwait 0xfffff8006d252480 syz-executor.1 37990 1 788 0 S umtxn 0xfffff80004fbe400 syz-executor.1 37704 1 788 0 S uwait 0xfffff8006d238280 syz-executor.1 37702 1 788 0 S umtxn 0xfffff800230cb780 syz-executor.1 33235 1 787 0 S uwait 0xfffff8006d252b00 syz-executor.0 33234 1 787 0 S uwait 0xfffff8006d252380 syz-executor.0 31130 1 868 0 SV uwait 0xfffff8006d252d00 syz-executor.3 31129 1 868 0 SV sbwait 0xfffff8006dd69cd4 syz-executor.3 27573 1 868 0 SV uwait 0xfffff80030d82c80 syz-executor.3 27572 1 868 0 SV uwait 0xfffff80030d82300 syz-executor.3 27512 27511 27512 0 SV uwait 0xfffff80030df3a80 syz-executor.0 27511 1 27511 0 DV ppwait 0xfffff80030c93a20 syz-executor.0 24214 1 807 0 S uwait 0xfffff80004f59800 syz-executor.2 24212 1 807 0 S uwait 0xfffff8006d252f00 syz-executor.2 23961 1 23957 0 S uwait 0xfffff8006df08b00 syz-executor.2 23958 1 807 0 S uwait 0xfffff8006d238d80 syz-executor.2 19292 1 807 0 S uwait 0xfffff80004f59480 syz-executor.2 19291 1 807 0 S uwait 0xfffff8006d238380 syz-executor.2 19290 1 807 0 S uwait 0xfffff8006d238b80 syz-executor.2 19289 1 807 0 S uwait 0xfffff800230cb180 syz-executor.2 14505 1 788 0 S uwait 0xfffff80030d82b80 syz-executor.1 14496 1 788 0 S uwait 0xfffff800230cb380 syz-executor.1 14484 1 788 0 S uwait 0xfffff800309f1400 syz-executor.1 14472 1 788 0 S uwait 0xfffff8006d252c00 syz-executor.1 14465 1 788 0 S uwait 0xfffff80030df3e00 syz-executor.1 14455 1 788 0 S uwait 0xfffff80004cfc380 syz-executor.1 14446 1 788 0 S uwait 0xfffff80004f59080 syz-executor.1 14437 1 788 0 S uwait 0xfffff800309f1600 syz-executor.1 14428 1 788 0 S uwait 0xfffff80030d82400 syz-executor.1 14158 1 788 0 S uwait 0xfffff800230cb580 syz-executor.1 14157 1 788 0 S uwait 0xfffff800309f1200 syz-executor.1 7059 1 7059 65 Ss select 0xfffff8006d2387c0 dhclient 6496 1 6496 0 Ss select 0xfffff80030df33c0 dhclient 6493 1 6493 0 Ss select 0xfffff8006d252740 dhclient 6474 1 6474 65 Ss select 0xfffff8006d238ac0 dhclient 4812 1 4812 0 Ss select 0xfffff8006d238c40 dhclient 4809 1 4809 0 Ss select 0xfffff800309f1740 dhclient 4789 1 4789 65 Ss select 0xfffff8006d238cc0 dhclient 4506 1 788 0 S uwait 0xfffff800309f1e00 syz-executor.1 4504 1 788 0 S uwait 0xfffff800309f1500 syz-executor.1 3592 1 3592 0 Ss select 0xfffff80030d82940 dhclient 3589 1 3589 0 Ss select 0xfffff80030df3340 dhclient 3570 1 3570 65 Ss select 0xfffff80030d82a40 dhclient 1072 1 1072 0 Ss select 0xfffff800309f18c0 dhclient 1069 1 1069 0 Ss select 0xfffff800309f1940 dhclient 868 780 868 0 Ss nanslp 0xffffffff8273c8e1 syz-executor.3 807 780 807 0 Ss nanslp 0xffffffff8273c8e0 syz-executor.2 788 780 788 0 Ss nanslp 0xffffffff8273c8e1 syz-executor.1 787 780 787 0 Ss nanslp 0xffffffff8273c8e1 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100111 S uwait 0xfffff80004fbe800 syz-fuzzer 100115 S uwait 0xfffff80004cfc580 syz-fuzzer 100116 S uwait 0xfffff80004cfc680 syz-fuzzer 100117 S uwait 0xfffff80004cfc780 syz-fuzzer 100118 S uwait 0xfffff80004f59780 syz-fuzzer 100119 S uwait 0xfffff800230cbe80 syz-fuzzer 100120 S uwait 0xfffff80004fbe000 syz-fuzzer 100122 S kqread 0xfffff80004f1b000 syz-fuzzer 100130 S uwait 0xfffff80004f59180 syz-fuzzer 778 776 778 0 Ss pause 0xfffff800306da0b0 csh 776 694 776 0 Ss select 0xfffff800230cb740 sshd 760 1 760 0 Ss+ ttyin 0xfffff800049d7cb0 getty 759 1 759 0 Ss+ ttyin 0xfffff80004ced8b0 getty 758 1 758 0 Ss+ ttyin 0xfffff80004cedcb0 getty 757 1 757 0 Ss+ ttyin 0xfffff80004cf40b0 getty 756 1 756 0 Ss+ ttyin 0xfffff80004cf44b0 getty 755 1 755 0 Ss+ ttyin 0xfffff80004cf48b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80004cf4cb0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004c6e0b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004c6e4b0 getty 698 1 698 0 Ss nanslp 0xffffffff8273c8e1 cron 694 1 694 0 Ss select 0xfffff800230cb940 sshd 507 1 507 0 Ss select 0xfffff800049dd3c0 syslogd 436 1 436 0 Ss select 0xfffff800230cbcc0 devd 435 1 435 65 Ss select 0xfffff800230cb9c0 dhclient 350 1 350 0 Ss select 0xfffff800230cba40 dhclient 347 1 347 0 Ss select 0xfffff80004f59a40 dhclient 23 0 0 0 DL syncer 0xffffffff8282bd50 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004e8da70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100081 D qsleep 0xffffffff8282ae00 [bufdaemon] 100088 D - 0xffffffff8220ae00 [bufspacedaemon-0] 100099 D sdflush 0xfffff80004fc1ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82852c08 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff82847078 [dom0] 100086 D launds 0xffffffff82847084 [laundry: dom0] 100087 D umarcl 0xffffffff815c9360 [uma] 18 0 0 0 DL - 0xffffffff82570c78 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82ffb828 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82e4c3c0 [pf purge] 15 0 0 0 DL - 0xffffffff8282845c [soaiod4] 9 0 0 0 DL - 0xffffffff8282845c [soaiod3] 8 0 0 0 DL - 0xffffffff8282845c [soaiod2] 7 0 0 0 DL - 0xffffffff8282845c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff82448140 [doneq0] 100045 D - 0xffffffff824480c0 [async] 100078 D - 0xffffffff82447f90 [scanner] 14 0 0 0 DL seqstat 0xfffff8000463c888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff8000462ed80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff8000462ed30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff828445a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff8271c120 [g_event] 100036 D - 0xffffffff8271c128 [g_up] 100037 D - 0xffffffff8271c130 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100028 D - 0xfffff80004574600 [thr_0] 100029 D - 0xfffff80004574680 [thr_1] 12 0 0 0 WL (threaded) [intr] 100011 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100018 I [swi5: fast taskq] 100030 I [swi4: clock (0)] 100031 I [swi4: clock (1)] 100032 I [swi1: netisr 0] 100033 I [swi3: vm] 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 0xfffff8000452a538 [init] 10 0 0 0 DL audit_w 0xffffffff82844ab0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8271c6b0 [swapper] 100005 D - 0xfffff80004144800 [if_config_tqg_0] 100006 D - 0xfffff80004144700 [softirq_0] 100007 D - 0xfffff80004144600 [softirq_1] 100008 D - 0xfffff80004144500 [if_io_tqg_0] 100009 D - 0xfffff80004144400 [if_io_tqg_1] 100010 D - 0xfffff8000457a600 [pci_hp taskq] 100012 D - 0xfffff8000457a300 [inm_free taskq] 100014 D - 0xfffff8000457a000 [linuxkpi_irq_wq] 100015 D - 0xfffff80004574e00 [thread taskq] 100016 D - 0xfffff80004574d00 [in6m_free taskq] 100017 D - 0xfffff80004574c00 [aiod_kick taskq] 100019 D - 0xfffff80004574900 [kqueue_ctx taskq] 100020 D - 0xfffff80004574800 [linuxkpi_short_wq_0] 100021 D - 0xfffff80004574800 [linuxkpi_short_wq_1] 100022 D - 0xfffff80004574800 [linuxkpi_short_wq_2] 100023 D - 0xfffff80004574800 [linuxkpi_short_wq_3] 100024 D - 0xfffff80004574700 [linuxkpi_long_wq_0] 100025 D - 0xfffff80004574700 [linuxkpi_long_wq_1] 100026 D - 0xfffff80004574700 [linuxkpi_long_wq_2] 100027 D - 0xfffff80004574700 [linuxkpi_long_wq_3] 100034 D - 0xfffff80004574000 [firmware taskq] 100038 D - 0xfffff800045c1d00 [crypto_0] 100039 D - 0xfffff800045c1d00 [crypto_1] 100055 D - 0xfffff800045c1700 [vtnet0 rxq 0] 100056 D - 0xfffff800045c1600 [vtnet0 txq 0] 100057 D - 0xfffff800045c1500 [vtnet0 rxq 1] 100058 D - 0xfffff800045c1400 [vtnet0 txq 1] 100060 D vtbslp 0xfffff80004972100 [virtio_balloon] 100064 D - 0xfffff80004973a00 [mca taskq] 100066 D - 0xffffffff81e206a0 [deadlkres] 100073 D - 0xfffff80004c3e700 [acpi_task_0] 100074 D - 0xfffff80004c3e700 [acpi_task_1] 100075 D - 0xfffff80004c3e700 [acpi_task_2] 100077 D - 0xfffff800045c1c00 [CAM taskq] 13731 1 868 0 Z syz-executor.3 13732 1 868 0 Z syz-executor.3 db> show all locks Process 44095 (syz-executor.2) thread 0xfffffe00950bf560 (167360) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe0094e65c90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4698 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0094e65c70) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4339 Process 44095 (syz-executor.2) thread 0xfffffe00950be720 (167362) exclusive sx filedesc structure (filedesc structure) r = 0 (0xfffffe0094ca9cb0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_descrip.c:908 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4340K 4244 tcp_hpts 5 3201K 5 sysctloid 33718 1992K 33785 vtbuf 24 1968K 46 kobj 332 1328K 492 newblk 9 1026K 43613 vfscache 3 1025K 3 filedesc 102 810K 86017 pcb 116 615K 176051 inodedep 101 550K 43134 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 subproc 233 483K 44222 intr 4 472K 4 linker 314 313K 379 acpica 1674 184K 55406 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 10 131K 43000 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 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 509 64K 509 kdtrace 315 59K 111459 umtx 462 58K 462 sctp_timw 140 35K 140 shm 2 34K 183 temp 35 33K 3270 hostcache 1 32K 1 DEVFS3 126 32K 136 msg 4 30K 4 vmem 3 26K 4 gtaskqueue 18 26K 18 dirrem 92 23K 43030 kbdmux 6 22K 6 sctp_atcl 56 21K 119457 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 ufs_mount 5 17K 6 proc 3 17K 3 routetbl 138 17K 439 tty 16 16K 16 ithread 99 16K 99 sctp_stro 15 15K 32286 bus-sc 33 14K 1719 lltable 42 13K 259 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 freefile 91 12K 42990 kenv 93 12K 93 eventhandler 133 12K 133 rman 84 10K 425 GEOM 60 10K 489 kqueue 112 10K 44179 in6_multi 71 9K 71 bmsafemap 2 9K 43161 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 100 rpc 2 8K 2 shmfd 1 8K 81 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 pwddesc 107 7K 44098 cred 26 7K 422 taskqueue 60 7K 60 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 653 CAM queue 5 6K 1528 DEVFSP 80 5K 156 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 23 session 36 5K 99 UMA 265 5K 265 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 selfd 55 4K 573244 lockf 32 4K 127 hhook 13 4K 13 fpukern_ctx 3 3K 3 sctp_atky 71 3K 155172 proc-args 52 3K 800 terminal 11 3K 11 pf_osfp 22 3K 22 select 19 3K 181 uidinfo 3 3K 41 inpcbpolicy 66 3K 24841 sctp_stri 4 2K 2883 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 29 2K 65 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 85946 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 254 NFSD session 1 1K 1 sctp_athm 56 1K 120714 CAM periph 4 1K 271 freework 4 1K 42957 sctp_ifn 6 1K 15 ipsec 3 1K 3 freeblks 3 1K 42956 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 297 pci_link 10 1K 10 newdirblk 5 1K 42973 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 18 diradd 4 1K 43075 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 sctp_map 30 1K 64572 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 iov 2 1K 46664 loginclass 3 1K 7 prison 6 1K 6 linux 5 1K 6 aesni_data 2 1K 2 soname 6 1K 66893 tcp_fsb 2 1K 1064 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 xform 2 1K 119 CAM path 4 1K 1034 pmchooks 1 1K 1 filedesc_to_leader 2 1K 3 nexusdev 7 1K 7 filecaps 5 1K 152 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 52 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 ext2_mount 0 0K 0 ext2_node 0 0K 0 ext2_extents 0 0K 0 mqdata 0 0K 0 tcp_do 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 52699 sctp_iter 0 0K 449 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 437 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 sctp_aadr 0 0K 7 pf_table 0 0K 0 pf_rule 0 0K 12 pf_altq 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 42019 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 126 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 7 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 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 280 ip6_msource 0 0K 0 ip6_moptions 0 0K 8 in6_mfilter 0 0K 8 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 79 in_mfilter 0 0K 2 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 4 VN POLL 0 0K 0 twa_commands 0 0K 0 statfs 0 0K 43307 namei_tracker 0 0K 2 export_host 0 0K 0 cl_savebuf 0 0K 4 tcp_log_dev 0 0K 934 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 4143 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 245 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 2237 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 296 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 1040 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 108 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 8320 628 1574938 0 254 36651008 0 RADIX NODE 144 18335 394 1094964 0 63 2696976 0 mbuf 256 8889 1161 3653557 0 254 2572800 0 pbuf 2624 0 973 0 0 2 2553152 0 tcp_log 416 5000 265 159099 0 254 2190240 0 sctp_asoc 2288 15 860 32286 0 254 2002000 0 mbuf_cluster 2048 960 2 960 0 254 1970176 0 BUF TRIE 144 195 13273 2140 0 62 1939392 0 malloc-2048 2048 37 785 85213 0 8 1683456 0 malloc-384 384 4116 4 4116 0 30 1582080 0 malloc-128 128 11066 63 11309 0 126 1424512 0 malloc-4096 4096 332 2 552 0 2 1368064 0 UMA Slabs 0 112 11085 0 11090 0 126 1241520 0 sctp_ep 1280 37 803 85208 0 254 1075200 0 malloc-16384 16384 54 4 43187 0 1 950272 0 malloc-1024 1024 20 804 32333 0 16 843776 0 malloc-384 384 198 1582 119603 0 30 683520 0 FFS inode 1160 550 38 43543 0 8 682080 0 malloc-384 384 138 1532 43196 0 30 641280 0 sctp_raddr 736 35 801 38161 0 254 615296 0 socket 944 119 497 112034 0 254 581504 0 VM OBJECT 264 2056 59 642385 0 30 558360 0 malloc-4096 4096 120 4 44105 0 2 507904 0 256 Bucket 2048 181 37 19932 0 8 446464 0 malloc-256 256 187 1538 130339 0 62 441600 0 malloc-256 256 34 1631 45403 0 62 426240 0 THREAD 1808 204 27 67362 0 8 417648 0 MAP ENTRY 96 3903 255 2429109 0 126 399168 0 malloc-65536 65536 1 5 721 0 1 393216 0 malloc-128 128 1416 1560 208487 0 126 380928 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 malloc-64 64 4105 872 83705 0 254 318528 0 VNODE 448 588 87 43583 0 30 302400 0 tcp_bbr_map 128 0 2170 16456 0 126 277760 0 udplite_inpcb 488 33 511 16314 0 254 265472 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-16 16 13814 1936 134946 0 254 252000 0 mbuf_packet 256 46 914 87451 0 254 245760 0 malloc-32 32 5273 1783 124962 0 254 225792 0 malloc-256 256 58 812 139604 0 62 222720 0 VMSPACE 2544 80 7 44062 0 4 221328 0 DEVCTL 1024 0 216 132 0 0 221184 0 tcpcb 1064 21 182 6783 0 254 215992 0 UMA Zones 768 237 2 237 0 16 183552 0 PROC 1336 109 14 44095 0 8 164328 0 malloc-128 128 1169 40 2757 0 126 154752 0 S VFS Cache 104 1090 353 45548 0 126 150072 0 FFS2 dinode 256 550 35 43542 0 62 149760 0 vmem btag 56 2547 105 2547 0 254 148512 0 sctp_chunk 152 26 884 8276 0 254 138320 0 filedesc0 1072 107 19 44098 0 8 135072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 123 0 1 131072 0 128 Bucket 1024 83 36 10329 0 16 121856 0 ksiginfo 112 108 936 3929 0 126 116928 0 malloc-1024 1024 108 4 208 0 16 114688 0 malloc-256 256 289 131 68464 0 62 107520 0 malloc-8192 8192 9 4 138 0 1 106496 0 malloc-2048 2048 2 50 4145 0 8 106496 0 sctp_stream_msg_out 112 0 936 4810 0 254 104832 0 malloc-4096 4096 23 0 555 0 2 94208 0 64 Bucket 512 122 62 20304 0 30 94208 0 UMA Kegs 384 222 1 222 0 30 85632 0 clpbuf 2624 0 32 23 0 16 83968 0 malloc-8192 8192 6 4 70 0 1 81920 0 malloc-4096 4096 15 3 113 0 2 73728 0 g_bio 408 0 180 14019 0 30 73440 0 32 Bucket 256 151 134 17871 0 62 72960 0 tcp_inpcb 488 21 123 6783 0 254 70272 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-256 256 104 121 43153 0 62 57600 0 malloc-64 64 573 246 27984 0 254 52416 0 malloc-256 256 162 33 2488 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-2048 2048 4 20 515 0 8 49152 0 malloc-64 64 237 519 573598 0 254 48384 0 malloc-64 64 244 512 88253 0 254 48384 0 Files 80 319 281 179128 0 126 48000 0 malloc-128 128 117 255 472 0 126 47616 0 malloc-256 256 154 26 1130 0 62 46080 0 pipe 744 29 31 3463 0 16 44640 0 malloc-128 128 300 41 463 0 126 43648 0 pcpu-8 8 4691 429 4959 0 254 40960 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 194339 0 16 36864 0 malloc-4096 4096 4 5 43315 0 2 36864 0 malloc-512 512 10 62 3399 0 30 36864 0 malloc-64 64 487 80 1841 0 254 36288 0 TURNSTILE 136 232 20 232 0 62 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-16384 16384 0 2 16 0 1 32768 0 malloc-8192 8192 3 1 5 0 1 32768 0 malloc-8192 8192 2 2 95 0 1 32768 0 malloc-2048 2048 11 5 198 0 8 32768 0 malloc-2048 2048 9 7 190 0 8 32768 0 pcpu-64 64 483 29 483 0 254 32768 0 16 Bucket 144 100 124 913 0 62 32256 0 malloc-16 16 344 1656 65137 0 254 32000 0 malloc-256 256 17 103 44127 0 62 30720 0 tcp_rack_pcb 832 2 34 1064 0 16 29952 0 tcp_bbr_pcb 832 0 36 611 0 16 29952 0 PWD 32 48 834 43079 0 254 28224 0 KNOTE 160 28 147 903889 0 62 28000 0 8 Bucket 80 143 207 9445 0 126 28000 0 sctp_readq 152 0 182 966 0 254 27664 0 malloc-8192 8192 1 2 4 0 1 24576 0 malloc-1024 1024 10 14 1646 0 16 24576 0 malloc-1024 1024 18 6 22 0 16 24576 0 malloc-32 32 153 603 43238 0 254 24192 0 malloc-32 32 169 587 64242 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 52 8 56 0 30 23040 0 SLEEPQUEUE 88 232 24 232 0 126 22528 0 malloc-2048 2048 5 5 226 0 8 20480 0 sctp_laddr 48 7 413 8614 0 254 20160 0 udpcb 32 39 591 17105 0 254 20160 0 udp_inpcb 488 6 34 791 0 254 19520 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 20 30 584 0 30 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-2048 2048 2 6 283 0 8 16384 0 malloc-1024 1024 12 4 24 0 16 16384 0 malloc-1024 1024 11 5 34 0 16 16384 0 malloc-64 64 138 114 200 0 254 16128 0 malloc-64 64 55 197 6084 0 254 16128 0 malloc-32 32 424 80 765 0 254 16128 0 vtnet_tx_hdr 24 0 668 1784106 0 254 16032 0 malloc-128 128 56 68 43096 0 126 15872 0 ripcb 488 6 26 953 0 254 15616 0 unpcb 256 20 40 1908 0 254 15360 0 malloc-384 384 20 20 63 0 30 15360 0 malloc-4096 4096 0 3 19 0 2 12288 0 malloc-1024 1024 8 4 9 0 16 12288 0 malloc-512 512 3 21 199 0 30 12288 0 malloc-512 512 14 10 266 0 30 12288 0 tcp_rack_map 112 4 104 2083 0 126 12096 0 4 Bucket 48 6 246 871 0 254 12096 0 2 Bucket 32 60 318 4613 0 254 12096 0 kenv 258 15 30 1065 0 30 11610 0 cpuset 104 8 85 126 0 126 9672 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 4 0 2 8192 0 malloc-2048 2048 1 3 1108 0 8 8192 0 malloc-1024 1024 0 8 9 0 16 8192 0 malloc-512 512 0 16 44 0 30 8192 0 malloc-512 512 0 16 12 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 PGRP 88 38 54 105 0 126 8096 0 rl_entry 40 83 119 83 0 254 8080 0 malloc-64 64 8 118 9 0 254 8064 0 malloc-32 32 6 246 103 0 254 8064 0 malloc-32 32 0 252 26 0 254 8064 0 malloc-32 32 37 215 775 0 254 8064 0 malloc-32 32 37 215 5739 0 254 8064 0 malloc-16 16 1 499 6 0 254 8000 0 malloc-16 16 20 480 145 0 254 8000 0 malloc-16 16 28 472 29 0 254 8000 0 malloc-16 16 188 312 1447 0 254 8000 0 malloc-16 16 36 464 63181 0 254 8000 0 malloc-16 16 14 486 35547 0 254 8000 0 malloc-128 128 9 53 48 0 126 7936 0 malloc-128 128 25 37 394 0 126 7936 0 itimer 352 0 22 14 0 30 7744 0 routing nhops 256 27 3 35 0 62 7680 0 malloc-384 384 0 20 51 0 30 7680 0 malloc-384 384 1 19 62 0 30 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 domainset 40 0 126 109 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-512 512 0 8 2 0 30 4096 0 malloc-512 512 0 8 2 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcp_log_bucket 176 0 23 2 0 62 4048 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 tcp_log_node 120 0 33 4 0 126 3960 0 UMA Slabs 1 176 9 13 9 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 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 tags 104 0 0 0 0 126 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 tcptw 88 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-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-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 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