panic: About to free ctl:0xfffff8003f6048e8 so:0xfffff8003f9b2b10 and its in 1 cpuid = 1 time = 1605766421 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe002ce40590 vpanic() at vpanic+0x1c7/frame 0xfffffe002ce405f0 panic() at panic+0x43/frame 0xfffffe002ce40650 sctp_sorecvmsg() at sctp_sorecvmsg+0x1735/frame 0xfffffe002ce40790 sctp_soreceive() at sctp_soreceive+0x25f/frame 0xfffffe002ce409a0 soreceive() at soreceive+0xb9/frame 0xfffffe002ce40a00 dofileread() at dofileread+0xd3/frame 0xfffffe002ce40a60 sys_readv() at sys_readv+0x98/frame 0xfffffe002ce40ab0 amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe002ce40bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe002ce40bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x2838ea, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 4102 tid 106341 ] Stopped at kdb_enter+0x67: movq $0,0x147bae6(%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 0xfffffe002ae00000 rdx 0x3ffff rbx 0 rsp 0xfffffe002ce40570 rbp 0xfffffe002ce40590 rsi 0x40001 rdi 0xffffffff810ec5c6 vprintf+0x176 r8 0 r9 0xffffffff r10 0xf4240 r11 0xfffffe0025841510 r12 0xffffffff820671c0 ddb_dbbe r13 0 r14 0xffffffff81974571 r15 0xffffffff81974571 rip 0xffffffff810e0a97 kdb_enter+0x67 rflags 0x82 kdb_enter+0x67: movq $0,0x147bae6(%rip) db> show proc Process 4102 (syz-executor.3) at 0xfffff80026e94528: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 2444 at 0xfffff8003f9b6a50 ABI: FreeBSD ELF64 arguments: /root/syz-executor.3 reaper: 0xfffff80004291528 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00258279f0 (map 0xfffffe00258279f0) (map.pmap 0xfffffe0025827ab0) (pmap 0xfffffe0025827b10) threads: 3 100095 RunQ syz-executor.3 106341 Run CPU 1 syz-executor.3 106343 Run CPU 0 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 4102 2444 2444 0 R (threaded) syz-executor.3 100095 RunQ syz-executor.3 106341 Run CPU 1 syz-executor.3 106343 Run CPU 0 syz-executor.3 4101 788 788 0 R (threaded) syz-executor.2 100118 RunQ syz-executor.2 106338 S sbwait 0xfffff8002219ecd4 syz-executor.2 106340 S sbwait 0xfffff8003fd401c4 syz-executor.2 106342 S sbwait 0xfffff8003fdfd1c4 syz-executor.2 4099 766 766 0 S (threaded) syz-executor.1 100119 S nanslp 0xffffffff8252fce1 syz-executor.1 106333 S sbwait 0xfffff8002219e924 syz-executor.1 106335 S uwait 0xfffff800221a2680 syz-executor.1 4097 765 765 0 R (threaded) syz-executor.0 100415 RunQ syz-executor.0 106326 S sbwait 0xfffff80022240924 syz-executor.0 106328 S sbwait 0xfffff80022561cd4 syz-executor.0 106331 S uwait 0xfffff8003f9fe300 syz-executor.0 106334 S uwait 0xfffff8003f9fe600 syz-executor.0 106336 S uwait 0xfffff8003f70f180 syz-executor.0 3863 1 3863 65 Ss select 0xfffff800221a2dc0 dhclient 3261 1 3261 0 Ss select 0xfffff800221c4cc0 dhclient 3258 1 3258 0 Ss select 0xfffff800221a2c40 dhclient 3239 1 3239 65 Ss select 0xfffff800221a2d40 dhclient 2622 1 2622 0 Ss select 0xfffff80026f8a4c0 dhclient 2619 1 2619 0 Ss select 0xfffff8003f808940 dhclient 2600 1 2600 65 Ss select 0xfffff8003f9feb40 dhclient 2444 762 2444 0 Ss nanslp 0xffffffff8252fce0 syz-executor.3 1861 1 1861 0 Ss select 0xfffff8003f9fea40 dhclient 1858 1 1858 0 Ss select 0xfffff8003f9fe9c0 dhclient 1839 1 1839 65 Ss select 0xfffff8003f9febc0 dhclient 1029 1 1029 0 Ss select 0xfffff8003f808640 dhclient 1026 1 1026 0 Ss select 0xfffff80026f8a440 dhclient 788 762 788 0 Rs syz-executor.2 766 762 766 0 Rs syz-executor.1 765 762 765 0 Rs syz-executor.0 762 760 760 0 S (threaded) syz-fuzzer 100080 S uwait 0xfffff800048bdb80 syz-fuzzer 100106 S uwait 0xfffff80004a1c380 syz-fuzzer 100107 S uwait 0xfffff80004a1c480 syz-fuzzer 100108 S uwait 0xfffff80004a1c580 syz-fuzzer 100109 S uwait 0xfffff80004a1c680 syz-fuzzer 100110 S uwait 0xfffff80026e7d300 syz-fuzzer 100111 S uwait 0xfffff80026e7d400 syz-fuzzer 100113 S uwait 0xfffff80004a1c880 syz-fuzzer 100114 S kqread 0xfffff80004b10100 syz-fuzzer 760 758 760 0 Ss pause 0xfffff80004a865d8 csh 758 682 758 0 Ss select 0xfffff80026f8a6c0 sshd 742 1 742 0 Ss+ ttyin 0xfffff800046a3cb0 getty 741 1 741 0 Ss+ ttyin 0xfffff800049a18b0 getty 740 1 740 0 Ss+ ttyin 0xfffff800049a1cb0 getty 739 1 739 0 Ss+ ttyin 0xfffff800049990b0 getty 738 1 738 0 Ss+ ttyin 0xfffff800049994b0 getty 737 1 737 0 Ss+ ttyin 0xfffff800049998b0 getty 736 1 736 0 Ss+ ttyin 0xfffff80004999cb0 getty 735 1 735 0 Ss+ ttyin 0xfffff800049180b0 getty 734 1 734 0 Ss+ ttyin 0xfffff800049184b0 getty 686 1 686 0 Ss nanslp 0xffffffff8252fce0 cron 682 1 682 0 Ss select 0xfffff80026f8aa40 sshd 495 1 495 0 Ss select 0xfffff80026f8aac0 syslogd 424 1 424 0 Ss select 0xfffff80026e7d8c0 devd 423 1 423 65 Ss select 0xfffff80026f8acc0 dhclient 338 1 338 0 Ss select 0xfffff80026e7d6c0 dhclient 335 1 335 0 Ss select 0xfffff80004a685c0 dhclient 23 0 0 0 DL syncer 0xffffffff8261d0b8 [syncer] 22 0 0 0 DL vlruwt 0xfffff800049f4a50 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff8261c180 [bufdaemon] 100077 D - 0xffffffff8200acc0 [bufspacedaemon-0] 100088 D sdflush 0xfffff800041818e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82643648 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff82637ab8 [dom0] 100075 D launds 0xffffffff82637ac4 [laundry: dom0] 100076 D umarcl 0xffffffff814ec100 [uma] 18 0 0 0 DL - 0xffffffff823644f8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82d0d818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82e48390 [pf purge] 15 0 0 0 DL - 0xffffffff8261b75c [soaiod4] 9 0 0 0 DL - 0xffffffff8261b75c [soaiod3] 8 0 0 0 DL - 0xffffffff8261b75c [soaiod2] 7 0 0 0 DL - 0xffffffff8261b75c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff8223c240 [doneq0] 100067 D - 0xffffffff8223c110 [scanner] 5 0 0 0 DL crypto_ 0xfffff80004189c90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004189c30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82634fb0 [crypto] 14 0 0 0 DL seqstat 0xfffff80004300488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff8250f8a0 [g_event] 100026 D - 0xffffffff8250f8a8 [g_up] 100027 D - 0xffffffff8250f8b0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff800042b3300 [thr_0] 100019 D - 0xfffff800042b3380 [thr_1] 12 0 0 0 WL (threaded) [intr] 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100020 I [swi1: netisr 0] 100021 I [swi4: clock (0)] 100022 I [swi4: clock (1)] 100023 I [swi3: vm] 100035 I [irq24: virtio_pci0] 100036 I [irq25: virtio_pci0] 100037 I [irq26: virtio_pci0] 100038 I [irq27: virtio_pci0] 100039 I [irq28: virtio_pci1] 100040 I [irq29: virtio_pci1] 100041 I [irq30: virtio_pci1] 100042 I [irq31: virtio_pci1] 100043 I [irq32: virtio_pci1] 100048 I [irq10: virtio_pci2] 100050 I [irq1: atkbd0] 100051 I [irq12: psm0] 100052 I [swi0: uart uart++] 100060 I [swi1: pf send] 100073 I [swi1: hpts] 100074 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004291528 [init] 10 0 0 0 DL audit_w 0xffffffff826354d0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250fe30 [swapper] 100005 D - 0xfffff800042b8e00 [if_io_tqg_0] 100006 D - 0xfffff800042b8d00 [if_io_tqg_1] 100007 D - 0xfffff800042b8c00 [if_config_tqg_0] 100008 D - 0xfffff800042b8b00 [softirq_0] 100009 D - 0xfffff800042b8a00 [softirq_1] 100010 D - 0xfffff80004183200 [inm_free taskq] 100013 D - 0xfffff800042bcb00 [aiod_kick taskq] 100014 D - 0xfffff800042bc900 [thread taskq] 100015 D - 0xfffff800042bc700 [in6m_free taskq] 100017 D - 0xfffff800042bc300 [kqueue_ctx taskq] 100024 D - 0xfffff800042cea00 [firmware taskq] 100029 D - 0xfffff800042ce300 [crypto_0] 100030 D - 0xfffff800042ce300 [crypto_1] 100044 D - 0xfffff80004340300 [vtnet0 rxq 0] 100045 D - 0xfffff80004340200 [vtnet0 txq 0] 100046 D - 0xfffff80004340100 [vtnet0 rxq 1] 100047 D - 0xfffff80004340000 [vtnet0 txq 1] 100049 D vtbslp 0xfffff80004486880 [virtio_balloon] 100053 D - 0xfffff800046afe00 [mca taskq] 100055 D - 0xffffffff81d1c4c1 [deadlkres] 100062 D - 0xfffff800048c8200 [acpi_task_0] 100063 D - 0xfffff800048c8200 [acpi_task_1] 100064 D - 0xfffff800048c8200 [acpi_task_2] 100066 D - 0xfffff80004340b00 [CAM taskq] db> show all locks Process 4102 (syz-executor.3) thread 0xfffffe0025841000 (106341) exclusive sleep mutex sctp-read (inpr) r = 0 (0xfffff80022059ea8) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:6001 exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff8003f9b2c78) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:467 Process 4102 (syz-executor.3) thread 0xfffffe0025c41a00 (106343) exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffff8003f9b2c58) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4855 exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe0025c553a0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4837 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0025c55380) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4836 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff80022059e68) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4835 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe000493d2d0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4834 Process 4099 (syz-executor.1) thread 0xfffffe002586c300 (106333) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff8002219e8c8) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:467 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4214 4339K 4242 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 29217 1704K 29281 kobj 336 1344K 496 pcb 474 1041K 16196 newblk 6 1026K 6230 vfscache 3 1025K 3 inodedep 8 515K 4404 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 145 283K 4185 sctp_stro 224 224K 5235 acpica 1674 184K 52377 sctp_atcl 450 169K 13432 vnet_data 1 168K 1 filedesc 21 149K 6284 tidhash 3 141K 3 pagedep 9 130K 6438 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 254 97K 297 BPF 46 88K 46 bus 979 79K 3034 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 507 64K 507 sctp_atky 682 61K 19408 umtx 360 45K 360 kdtrace 201 39K 14468 sctp_timw 137 35K 137 temp 35 33K 2355 hostcache 1 32K 1 shm 1 32K 10 DEVFS3 124 31K 134 msg 4 30K 4 gtaskqueue 18 26K 18 ifaddr 77 23K 78 vmem 3 22K 4 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 ether_multi 167 14K 205 bus-sc 30 14K 1415 KTRACE 100 13K 100 lltable 41 13K 72 ifnet 7 13K 7 kenv 92 12K 92 eventhandler 132 12K 132 in6_multi 83 10K 98 GEOM 60 10K 489 rman 82 10K 423 bmsafemap 2 9K 3278 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 46 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 233 8K 291 sctp_athm 450 8K 14225 sctp_map 448 7K 10314 cred 27 7K 324 kqueue 65 7K 4125 CAM DEV 3 6K 510 plimit 24 6K 445 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 DEVFSP 78 5K 100 ufs_dirhash 24 5K 24 session 35 5K 51 pgrp 35 5K 55 pf_ifnet 10 5K 21 vt 11 5K 11 UMA 254 5K 254 memdesc 1 4K 1 MCA 32 4K 32 kcovinfo 64 4K 85 evdev 4 4K 4 pwddesc 63 4K 4103 routetbl 23 4K 49 lockf 33 4K 232 selfd 55 4K 48862 hhook 13 4K 13 proc-args 52 3K 677 terminal 11 3K 11 acpisem 22 3K 22 select 19 3K 113 uidinfo 4 3K 10 sctp_ifa 17 3K 21 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 21 CAM XPT 22 2K 543 in_multi 6 2K 9 Unitno 25 2K 45 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 sctp_stri 2 1K 1570 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 90 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 21 dirrem 3 1K 3184 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 sctp_aadr 11 1K 595 mkdir 5 1K 6258 encap_export_host 12 1K 12 procdesc 5 1K 18 crypto 3 1K 3 inpcbpolicy 18 1K 3818 newdirblk 4 1K 3129 diradd 4 1K 3228 pfil 4 1K 4 CAM SIM 2 1K 2 iov 5 1K 21067 cdev 2 1K 2 freefile 3 1K 3182 chacha20random 1 1K 1 osd 3 1K 9 ip6opt 2 1K 61 vnodes 1 1K 2 ktls 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 loginclass 3 1K 6 prison 6 1K 6 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 apmdev 1 1K 1 atkbddev 2 1K 2 CAM path 4 1K 1034 freework 1 1K 3320 tcpfunc 2 1K 2 pmchooks 1 1K 1 soname 4 1K 13448 nexusdev 5 1K 5 filecaps 5 1K 121 sctp_vrf 1 1K 1 entropy 2 1K 44 vnet 1 1K 1 pmc 1 1K 1 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 pf_table 0 0K 6 pf_rule 0 0K 11 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 7424 sctp_iter 0 0K 134 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 121 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 13 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 madt_table 0 0K 2 scsi_pass 0 0K 0 ciss_data 0 0K 0 smartpqi 0 0K 0 pvscsi 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 scsi_da 0 0K 69 iavf 0 0K 0 ixl 0 0K 0 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 AHCI driver 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 agp 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 nvme_da 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 acpipwr 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 twa_commands 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 tcp_log_dev 0 0K 6 midi buffers 0 0K 0 mixer 0 0K 0 vm_fictitious 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 11182 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 10892 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 43 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 freeblks 0 0K 3163 freefrag 0 0K 11 allocindir 0 0K 0 indirdep 0 0K 289 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 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6_msource 0 0K 0 ip6_moptions 0 0K 1 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 PUC 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 1 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 ppbusdev 0 0K 0 statfs 0 0K 3311 namei_tracker 0 0K 22 export_host 0 0K 0 cl_savebuf 0 0K 4 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 mbuf_tag 0 0K 170 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 347 Witness 0 0K 0 stack 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 sbuf 0 0K 288 mps 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 mpr_user 0 0K 0 SWAP 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 sysctltmp 0 0K 712 sysctl 0 0K 1 mfibuf 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 md_sectors 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 cache 0 0K 0 ix_sriov 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 19 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 aacraidcam 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 iirbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 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 diroffdiroff 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 NFSD string 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 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 aacbuf 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 zstd 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_cluster 2048 9698 2 9698 0 254 19865600 0 mbuf_packet 256 8281 1289 1193483 0 254 2449920 0 tcp_log 416 0 5805 20368 0 254 2414880 0 RADIX NODE 144 15748 461 169152 0 62 2334096 0 BUF TRIE 144 353 13115 9572 0 62 1939392 0 malloc-384 384 4138 12 4142 0 30 1593600 0 malloc-4096 4096 336 1 496 0 2 1380352 0 malloc-128 128 10532 39 11000 0 126 1353088 0 pbuf 832 0 969 0 0 2 806208 0 sctp_asoc 2288 224 81 5157 0 254 697840 0 UMA Slabs 0 112 6063 18 6063 0 126 681072 0 FFS inode 1128 520 26 3708 0 8 615888 0 malloc-2048 2048 225 31 18671 0 8 524288 0 mbuf_jumbo_page 4096 11 105 368 0 254 475136 0 sctp_ep 1280 224 82 7488 0 254 391680 0 VM OBJECT 264 1328 67 63087 0 30 368280 0 256 Bucket 2048 156 14 9461 0 8 348160 0 malloc-65536 65536 3 2 11 0 1 327680 0 THREAD 1792 156 24 6343 0 8 322560 0 VNODE 488 556 84 3746 0 30 312320 0 mbuf 256 680 535 649372 0 254 311040 0 malloc-4096 4096 66 5 4588 0 2 290816 0 socket 944 45 251 12603 0 254 279424 0 tcp_bbr_map 128 0 2170 7549 0 126 277760 0 malloc-1024 1024 226 34 5194 0 16 266240 0 malloc-65536 65536 4 0 4 0 1 262144 0 sctp_raddr 736 224 95 6645 0 254 234784 0 malloc-384 384 503 67 13485 0 30 218880 0 DEVCTL 1024 0 208 127 0 0 212992 0 malloc-16384 16384 9 4 3140 0 1 212992 0 malloc-16 16 12670 330 22616 0 254 208000 0 g_bio 408 0 490 42382 0 30 199920 0 malloc-256 256 184 566 6547 0 62 192000 0 MAP ENTRY 96 1697 277 224859 0 126 189504 0 malloc-64 64 2755 80 2909 0 254 181440 0 UMA Zones 768 226 3 226 0 16 175872 0 malloc-32 32 4788 378 11779 0 254 165312 0 FFS2 dinode 256 520 125 3706 0 62 165120 0 malloc-32768 32768 0 5 257 0 1 163840 0 malloc-4096 4096 39 1 52 0 2 163840 0 malloc-128 128 1126 83 24391 0 126 154752 0 S VFS Cache 104 1021 305 4405 0 126 137904 0 malloc-65536 65536 0 2 183 0 1 131072 0 malloc-65536 65536 0 2 117 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 VMSPACE 2544 40 11 4081 0 4 129744 0 malloc-1024 1024 117 7 139 0 16 126976 0 ksiginfo 112 66 978 1526 0 126 116928 0 vmem btag 56 1963 41 1963 0 254 112224 0 PROC 1320 62 19 4102 0 8 106920 0 128 Bucket 1024 68 35 1886 0 16 105472 0 malloc-256 256 155 220 11804 0 62 96000 0 filedesc0 1072 63 21 4103 0 8 90048 0 malloc-384 384 7 223 4403 0 30 88320 0 malloc-256 256 213 132 17329 0 62 88320 0 malloc-256 256 238 92 10817 0 62 84480 0 UMA Kegs 384 212 1 212 0 30 81792 0 malloc-128 128 309 280 3651 0 126 75392 0 malloc-8192 8192 6 3 34 0 1 73728 0 64 Bucket 512 76 68 7649 0 30 73728 0 malloc-128 128 158 400 10441 0 126 71424 0 malloc-64 64 597 474 54012 0 254 68544 0 udplite_inpcb 488 7 129 2249 0 254 66368 0 malloc-65536 65536 0 1 2 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 112 0 1 65536 0 32 Bucket 256 75 135 1839 0 62 53760 0 malloc-2048 2048 9 17 666 0 8 53248 0 malloc-64 64 284 535 8437 0 254 52416 0 malloc-128 128 140 263 3384 0 126 51584 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 2 1 5 0 1 49152 0 sctp_laddr 48 789 135 4971 0 254 44352 0 malloc-64 64 523 170 1604 0 254 44352 0 malloc-384 384 102 8 436 0 30 42240 0 malloc-256 256 25 140 10417 0 62 42240 0 malloc-8192 8192 5 0 5 0 1 40960 0 pipe 744 24 31 684 0 16 40920 0 Files 80 241 259 24151 0 126 40000 0 clpbuf 832 0 48 869 0 16 39936 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 27914 0 16 36864 0 pcpu-8 8 4279 329 4399 0 254 36864 0 tcpcb 1048 4 29 159 0 254 34584 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-8192 8192 2 2 4 0 1 32768 0 malloc-8192 8192 2 2 97 0 1 32768 0 pcpu-64 64 452 60 452 0 254 32768 0 malloc-32 32 768 240 13123 0 254 32256 0 malloc-4096 4096 7 0 9 0 2 28672 0 TURNSTILE 136 181 29 181 0 62 28560 0 sctp_stream_msg_out 112 207 45 966 0 254 28224 0 malloc-64 64 331 110 16667 0 254 28224 0 malloc-64 64 262 179 6792 0 254 28224 0 16 Bucket 144 50 146 9522 0 62 28224 0 4 Bucket 48 7 581 13546 0 254 28224 0 KNOTE 160 28 147 74043 0 62 28000 0 8 Bucket 80 54 296 21400 0 126 28000 0 ripcb 488 5 51 1152 0 254 27328 0 malloc-8192 8192 2 1 4 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 PWD 32 22 734 3217 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-128 128 142 44 502 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 59 31 2092 0 62 23040 0 malloc-256 256 74 16 585 0 62 23040 0 tcp_bbr_pcb 832 0 27 29 0 16 22464 0 malloc-4096 4096 4 1 7 0 2 20480 0 malloc-2048 2048 5 5 269 0 8 20480 0 malloc-1024 1024 18 2 18 0 16 20480 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 49 26 203 0 62 19200 0 SLEEPQUEUE 88 181 11 181 0 126 16896 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 0 1 136 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 2 0 2 0 1 16384 0 malloc-4096 4096 1 3 3316 0 2 16384 0 malloc-2048 2048 3 5 22 0 8 16384 0 malloc-2048 2048 3 5 26 0 8 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-1024 1024 6 10 1296 0 16 16384 0 malloc-1024 1024 14 2 14 0 16 16384 0 2 Bucket 32 69 435 13161 0 254 16128 0 vtnet_tx_hdr 24 0 668 591582 0 254 16032 0 malloc-16 16 509 491 14751 0 254 16000 0 malloc-128 128 67 57 3312 0 126 15872 0 sctp_chunk 152 28 76 2359 0 254 15808 0 unpcb 256 20 40 1257 0 254 15360 0 malloc-384 384 18 22 62 0 30 15360 0 malloc-384 384 30 10 33 0 30 15360 0 malloc-2048 2048 3 3 194 0 8 12288 0 malloc-512 512 1 23 119 0 30 12288 0 malloc-512 512 12 12 14 0 30 12288 0 tcp_inpcb 488 4 20 159 0 254 11712 0 routing nhops 256 27 18 42 0 62 11520 0 malloc-4096 4096 1 1 3 0 2 8192 0 malloc-2048 2048 1 3 146 0 8 8192 0 malloc-1024 1024 3 5 3 0 16 8192 0 malloc-1024 1024 4 4 195 0 16 8192 0 malloc-1024 1024 3 5 19 0 16 8192 0 malloc-512 512 2 14 510 0 30 8192 0 malloc-512 512 3 13 50 0 30 8192 0 malloc-512 512 2 14 90 0 30 8192 0 malloc-512 512 2 14 1568 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 pf tags 104 0 78 12 0 126 8112 0 rtentry 176 33 13 42 0 62 8096 0 rl_entry 40 62 140 62 0 254 8080 0 udpcb 32 9 243 2507 0 254 8064 0 malloc-64 64 75 51 109 0 254 8064 0 malloc-64 64 14 112 667 0 254 8064 0 malloc-32 32 101 151 7133 0 254 8064 0 malloc-32 32 76 176 2071 0 254 8064 0 malloc-32 32 59 193 1016 0 254 8064 0 malloc-32 32 5 247 1130 0 254 8064 0 malloc-32 32 30 222 2646 0 254 8064 0 malloc-16 16 16 484 46 0 254 8000 0 malloc-16 16 28 472 7211 0 254 8000 0 malloc-16 16 183 317 6892 0 254 8000 0 malloc-16 16 8 492 8 0 254 8000 0 malloc-16 16 256 244 259 0 254 8000 0 malloc-16 16 27 473 23586 0 254 8000 0 malloc-128 128 20 42 85 0 126 7936 0 sctp_readq 152 1 51 956 0 254 7904 0 udp_inpcb 488 2 14 258 0 254 7808 0 kenv 258 3 27 1015 0 30 7740 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 7 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-512 512 1 7 2 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 malloc-32 32 8 118 30 0 254 4032 0 UMA Slabs 1 176 8 14 8 0 62 3872 0 malloc-384 384 1 9 1 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 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 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 744 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 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 592 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 crypto_session 72 0 0 0 0 126 0 0 cryptop 280 0 0 0 0 30 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 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 832 0 0 0 0 62 0 0 mdpbuf 832 0 0 0 0 4 0 0 nfspbuf 832 0 0 0 0 16 0 0 swwbuf 832 0 0 0 0 8 0 0 swrbuf 832 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-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-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