panic: Memory modified after free 0xfffff8004fcc0380(112) val=de00c0de @ 0xfffff8004fcc03e8 cpuid = 1 time = 1608025532 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0051f37450 vpanic() at vpanic+0x1c7/frame 0xfffffe0051f374b0 panic() at panic+0x43/frame 0xfffffe0051f37510 trash_ctor() at trash_ctor+0xa8/frame 0xfffffe0051f37550 item_ctor() at item_ctor+0x1e2/frame 0xfffffe0051f375b0 sctp_lower_sosend() at sctp_lower_sosend+0x40f2/frame 0xfffffe0051f377a0 sctp_sosend() at sctp_sosend+0x4fc/frame 0xfffffe0051f378d0 sosend() at sosend+0xc6/frame 0xfffffe0051f37940 kern_sendit() at kern_sendit+0x35b/frame 0xfffffe0051f379f0 sendit() at sendit+0x229/frame 0xfffffe0051f37a50 sys_sendto() at sys_sendto+0x5c/frame 0xfffffe0051f37ab0 amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe0051f37bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0051f37bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x284b9a, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 14180 tid 225208 ] Stopped at kdb_enter+0x67: movq $0,0x1477316(%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 0xfffffe0099600000 rdx 0x3ffff rbx 0 rsp 0xfffffe0051f37430 rbp 0xfffffe0051f37450 rsi 0x40001 rdi 0xffffffff810f10b6 vprintf+0x176 r8 0 r9 0xffffffff r10 0x7c352539 r11 0xdde8c2f0 r12 0xffffffff820671c0 ddb_dbbe r13 0 r14 0xffffffff81978d85 r15 0xffffffff81978d85 rip 0xffffffff810e53e7 kdb_enter+0x67 rflags 0x86 kdb_enter+0x67: movq $0,0x1477316(%rip) db> show proc Process 14180 (syz-executor.1) at 0xfffff8001c80d528: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 780 at 0xfffff8001c46b000 ABI: FreeBSD ELF64 arguments: /root/syz-executor.1 reaper: 0xfffff80004456528 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0094dea3e0 (map 0xfffffe0094dea3e0) (map.pmap 0xfffffe0094dea4a0) (pmap 0xfffffe0094dea500) threads: 2 219132 RunQ syz-executor.1 225208 Run CPU 1 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 14180 780 780 0 R (threaded) syz-executor.1 219132 RunQ syz-executor.1 225208 Run CPU 1 syz-executor.1 14177 809 809 0 R (threaded) syz-executor.3 217542 Run CPU 0 syz-executor.3 225205 RunQ syz-executor.3 25031 1 25031 65 Ss select 0xfffff8001caed240 dhclient 22238 1 22238 0 Ss select 0xfffff8001cb91dc0 dhclient 22231 1 22231 0 Ss select 0xfffff8001cb913c0 dhclient 22194 1 22194 65 Ss select 0xfffff8001cb31940 dhclient 17610 1 17610 0 Ss select 0xfffff8001cad8540 dhclient 17607 1 17607 0 Ss select 0xfffff8001ca8c040 dhclient 17583 1 17583 65 Ss select 0xfffff8001cb31cc0 dhclient 11810 1 11810 0 Ss select 0xfffff8001cb91440 dhclient 11804 1 11804 0 Ss select 0xfffff8001caeda40 dhclient 11774 1 11774 65 Ss select 0xfffff8001cb91b40 dhclient 1766 1 1766 0 Ss select 0xfffff8001ca8c2c0 dhclient 1763 1 1763 0 Ss select 0xfffff8001c936ac0 dhclient 809 774 809 0 Ss nanslp 0xffffffff8252fea1 syz-executor.3 780 774 780 0 Ss nanslp 0xffffffff8252fea1 syz-executor.1 779 774 779 0 Rs syz-executor.2 776 774 776 0 Rs syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100108 S uwait 0xfffff80004b42a00 syz-fuzzer 100109 S uwait 0xfffff8001c2bbe00 syz-fuzzer 100110 S uwait 0xfffff8001c2bbf00 syz-fuzzer 100111 S kqread 0xfffff80004de3100 syz-fuzzer 100112 S uwait 0xfffff80004b42300 syz-fuzzer 100113 S uwait 0xfffff80004b42b00 syz-fuzzer 100114 S uwait 0xfffff80004b42280 syz-fuzzer 100115 S uwait 0xfffff80004b42100 syz-fuzzer 100118 S uwait 0xfffff8001c8c9980 syz-fuzzer 100119 S uwait 0xfffff8001c8c9880 syz-fuzzer 772 770 772 0 Ss pause 0xfffff8001c46b5d8 csh 770 694 770 0 Ss select 0xfffff80004d4a440 sshd 754 1 754 0 Ss+ ttyin 0xfffff800043430b0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004bc38b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004bc3cb0 getty 751 1 751 0 Ss+ ttyin 0xfffff80004b4f0b0 getty 750 1 750 0 Ss+ ttyin 0xfffff80004b4f4b0 getty 749 1 749 0 Ss+ ttyin 0xfffff80004b4f8b0 getty 748 1 748 0 Ss+ ttyin 0xfffff80004b4fcb0 getty 747 1 747 0 Ss+ ttyin 0xfffff800048d50b0 getty 746 1 746 0 Ss+ ttyin 0xfffff800048d54b0 getty 698 1 698 0 Ss nanslp 0xffffffff8252fea1 cron 694 1 694 0 Ss select 0xfffff80004d4a640 sshd 507 1 507 0 Ss select 0xfffff80004d4a740 syslogd 436 1 436 0 Ss select 0xfffff80004d4aa40 devd 435 1 435 65 Ss select 0xfffff80004d4a6c0 dhclient 350 1 350 0 Ss select 0xfffff80004d4a8c0 dhclient 347 1 347 0 Ss select 0xfffff80004d4abc0 dhclient 23 0 0 0 DL vlruwt 0xfffff80004d6c528 [vnlru] 22 0 0 0 DL syncer 0xffffffff8261d238 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff8261c300 [bufdaemon] 100075 D - 0xffffffff8200ac80 [bufspacedaemon-0] 100088 D sdflush 0xfffff800040838e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff826437c8 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff82637c38 [dom0] 100076 D launds 0xffffffff82637c44 [laundry: dom0] 100077 D umarcl 0xffffffff814f1d60 [uma] 18 0 0 0 DL - 0xffffffff82364268 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82c16818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82ddf390 [pf purge] 15 0 0 0 DL - 0xffffffff8261b8dc [soaiod4] 9 0 0 0 DL - 0xffffffff8261b8dc [soaiod3] 8 0 0 0 DL - 0xffffffff8261b8dc [soaiod2] 7 0 0 0 DL - 0xffffffff8261b8dc [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff8223bfc0 [doneq0] 100067 D - 0xffffffff8223be90 [scanner] 5 0 0 0 DL crypto_ 0xfffff800044d8c90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff800044d8c30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82635130 [crypto] 14 0 0 0 DL seqstat 0xfffff800044dac88 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff8250f720 [g_event] 100026 D - 0xffffffff8250f728 [g_up] 100027 D - 0xffffffff8250f730 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff800044a2800 [thr_0] 100019 D - 0xfffff800044a2880 [thr_1] 12 0 0 0 WL (threaded) [intr] 100010 I [swi5: fast taskq] 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100020 I [swi4: clock (0)] 100021 I [swi4: clock (1)] 100022 I [swi3: vm] 100023 I [swi1: netisr 0] 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 0xfffff80004456528 [init] 10 0 0 0 DL audit_w 0xffffffff82635650 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250fcb0 [swapper] 100005 D - 0xfffff80004347c00 [if_config_tqg_0] 100006 D - 0xfffff80004347b00 [softirq_0] 100007 D - 0xfffff80004347a00 [softirq_1] 100008 D - 0xfffff80004347900 [if_io_tqg_0] 100009 D - 0xfffff80004347800 [if_io_tqg_1] 100011 D - 0xfffff80004347600 [kqueue_ctx taskq] 100012 D - 0xfffff80004347500 [inm_free taskq] 100015 D - 0xfffff80004347200 [aiod_kick taskq] 100016 D - 0xfffff80004347100 [thread taskq] 100017 D - 0xfffff80004347000 [in6m_free taskq] 100024 D - 0xfffff80004484e00 [firmware taskq] 100029 D - 0xfffff80004484d00 [crypto_0] 100030 D - 0xfffff80004484d00 [crypto_1] 100044 D - 0xfffff80004484b00 [vtnet0 rxq 0] 100045 D - 0xfffff80004484a00 [vtnet0 txq 0] 100046 D - 0xfffff80004484900 [vtnet0 rxq 1] 100047 D - 0xfffff80004484800 [vtnet0 txq 1] 100049 D vtbslp 0xfffff80004338280 [virtio_balloon] 100053 D - 0xfffff80004484600 [mca taskq] 100058 D - 0xffffffff81d21290 [deadlkres] 100062 D - 0xfffff80004b6b800 [acpi_task_0] 100063 D - 0xfffff80004b6b800 [acpi_task_1] 100064 D - 0xfffff80004b6b800 [acpi_task_2] 100066 D - 0xfffff80004484c00 [CAM taskq] db> show all locks Process 779 (syz-executor.2) thread 0xfffffe0088762000 (100116) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003f00d00) locked @ /syzkaller/managers/main/kernel/sys/ufs/ffs/ffs_vnops.c:310 exclusive lockmgr ufs (ufs) r = 0 (0xfffff8001c38b070) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_lookup.c:1063 Process 776 (syz-executor.0) thread 0xfffffe0094e00800 (100117) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003efaa00) locked @ /syzkaller/managers/main/kernel/sys/ufs/ffs/ffs_vnops.c:310 exclusive lockmgr ufs (ufs) r = 0 (0xfffff8001c38bbe0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_lookup.c:1063 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 pcb 3570 4524K 103976 devbuf 4216 4339K 4244 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sctp_stro 1770 1770K 10723 sysctloid 29250 1714K 29315 kobj 336 1344K 496 sctp_atcl 3542 1329K 55773 newblk 5 1025K 119108 vfscache 3 1025K 3 inodedep 291 621K 147274 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 140 274K 114763 sctp_atky 5312 222K 66496 acpica 1674 184K 54410 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 6 130K 248914 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 filedesc 14 105K 226137 linker 261 98K 301 BPF 46 88K 46 bus 990 80K 3306 dirrem 316 79K 124897 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 508 64K 508 sctp_athm 3542 56K 55773 sctp_map 3540 56K 21446 sctp_timw 213 54K 213 umtx 342 43K 342 kdtrace 206 41K 239337 freefile 307 39K 124353 vmem 3 34K 5 temp 35 33K 8825 hostcache 1 32K 1 shm 1 32K 5169 DEVFS3 124 31K 134 msg 4 30K 4 cred 117 30K 12704 gtaskqueue 18 26K 18 kbdmux 6 22K 6 lltable 65 22K 420 ifaddr 73 21K 73 DEVFS_RULE 56 20K 56 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 31 14K 1547 ether_multi 157 13K 342 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 92 12K 92 eventhandler 125 11K 125 GEOM 60 10K 489 rman 82 10K 423 in6_multi 71 9K 71 bmsafemap 2 9K 127116 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 1095 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 233 8K 291 sglist 5 7K 5 kqueue 63 7K 125027 CAM DEV 3 6K 510 plimit 24 6K 574 CAM queue 5 6K 1528 taskqueue 48 6K 48 pf_rule 39 5K 92 DEVFSP 78 5K 82 pf_ifnet 12 5K 180 ufs_dirhash 24 5K 24 session 35 5K 60 pgrp 35 5K 532 vt 11 5K 11 UMA 254 5K 254 memdesc 1 4K 1 MCA 32 4K 32 kcovinfo 64 4K 68 evdev 4 4K 4 pwddesc 61 4K 114128 routetbl 24 4K 24 lockf 33 4K 7228 selfd 55 4K 1492290 hhook 13 4K 13 proc-args 52 3K 775 terminal 11 3K 11 acpisem 22 3K 22 select 19 3K 56 uidinfo 4 3K 1384 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 sctp_ifa 14 2K 16 CAM XPT 22 2K 543 Unitno 27 2K 45 in_multi 6 2K 43 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 148 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 16 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 encap_export_host 12 1K 12 procdesc 5 1K 18 crypto 3 1K 3 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 freework 2 1K 118398 newdirblk 3 1K 118252 mkdir 3 1K 236504 chacha20random 1 1K 1 inpcbpolicy 11 1K 55575 osd 3 1K 9 ip6opt 2 1K 5928 diradd 2 1K 124939 freeblks 1 1K 118397 ip_msource 4 1K 59 vnodes 1 1K 1 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 tcpfunc 2 1K 2 soname 5 1K 63451 pmchooks 1 1K 1 nexusdev 5 1K 5 filecaps 5 1K 125 sctp_vrf 1 1K 1 entropy 2 1K 50 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 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 8542 sctp_iter 0 0K 9 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 9 sctp_aadr 0 0K 0 sctp_stri 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 scsi_pass 0 0K 0 ciss_data 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 iavf 0 0K 0 ixl 0 0K 0 amr 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 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 USB 0 0K 0 xen_intr 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 twsbuf 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 31 vm_fictitious 0 0K 0 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 acpi_perf 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 UMAHash 0 0K 0 CAM CCB 0 0K 284483 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 308120 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 72 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 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 66 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_moptions 0 0K 2903 in_mfilter 0 0K 803 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 statfs 0 0K 118337 namei_tracker 0 0K 5477 export_host 0 0K 0 cl_savebuf 0 0K 4 PUC 0 0K 0 ppbusdev 0 0K 0 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 MVS driver 0 0K 0 mbuf_tag 0 0K 366 accf 0 0K 0 pts 0 0K 0 iov 0 0K 65564 ioctlops 0 0K 11566 Witness 0 0K 0 stack 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 sbuf 0 0K 288 mps_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPSSAS 0 0K 0 SWAP 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 sysctltmp 0 0K 1004 sysctl 0 0K 1 MPRSAS 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 mpr 0 0K 0 mfibuf 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 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 371 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 ix_sriov 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 9728 6 10148 0 254 19935232 0 sctp_asoc 2288 1770 235 10723 0 254 4587440 0 malloc-2048 2048 1775 5 45204 0 8 3645440 0 mbuf_jumbo_page 4096 51 735 54681 0 254 3219456 0 sctp_ep 1280 1772 268 45050 0 254 2611200 0 pbuf 2632 0 973 0 0 2 2560936 0 mbuf_packet 256 8427 1173 251410 0 254 2457600 0 BUF TRIE 144 192 13276 178860 0 62 1939392 0 malloc-1024 1024 1776 8 10746 0 16 1826816 0 malloc-384 384 4117 3 4117 0 30 1582080 0 sctp_raddr 736 1770 232 10723 0 254 1473472 0 malloc-4096 4096 359 0 1029 0 2 1470464 0 malloc-384 384 3633 7 56421 0 30 1397760 0 malloc-128 128 9617 272 246443 0 126 1265792 0 malloc-384 384 369 2221 150192 0 30 994560 0 RADIX NODE 144 5586 739 3155941 0 67 910800 0 UMA Slabs 0 112 7906 11 7906 0 126 886704 0 FFS inode 1128 590 33 124988 0 8 702744 0 malloc-256 256 379 2231 371230 0 62 668160 0 mbuf 256 1464 876 500998 0 254 599040 0 socket 944 39 513 141669 0 254 521088 0 malloc-256 256 1800 105 295157 0 62 487680 0 VM OBJECT 264 1531 149 1615544 0 31 443520 0 256 Bucket 2048 160 44 10169 0 8 417792 0 malloc-128 128 906 2256 126679 0 126 404736 0 malloc-65536 65536 6 0 6 0 1 393216 0 VNODE 488 627 93 125027 0 30 351360 0 malloc-64 64 5010 219 128129 0 254 334656 0 malloc-4096 4096 70 7 114137 0 2 315392 0 THREAD 1792 144 27 125208 0 8 306432 0 malloc-32 32 8051 265 61279 0 254 266112 0 malloc-256 256 69 966 553945 0 62 264960 0 malloc-16384 16384 10 6 113223 0 2 262144 0 malloc-16 16 15780 220 71210 0 254 256000 0 sctp_chunk 152 1615 23 3582 0 254 248976 0 DEVCTL 1024 0 212 128 0 0 217088 0 malloc-128 128 1283 267 167549 0 126 198400 0 malloc-65536 65536 1 2 123 0 1 196608 0 malloc-65536 65536 0 3 633 0 1 196608 0 MAP ENTRY 96 1569 405 6250751 0 126 189504 0 tcpcb 1048 4 172 13481 0 254 184448 0 FFS2 dinode 256 590 130 124988 0 62 184320 0 UMA Zones 768 226 3 226 0 16 175872 0 sctp_laddr 48 3472 56 5531 0 254 169344 0 vmem btag 56 2792 76 2792 0 254 160608 0 udp_inpcb 488 2 302 20198 0 254 148352 0 S VFS Cache 104 1016 388 134367 0 126 146016 0 malloc-65536 65536 0 2 87 0 1 131072 0 malloc-256 256 375 135 131770 0 62 130560 0 VMSPACE 2544 38 13 114106 0 4 129744 0 128 Bucket 1024 79 40 36661 0 16 121856 0 malloc-1024 1024 109 7 126 0 16 118784 0 ksiginfo 112 63 981 11327 0 126 116928 0 PROC 1320 60 18 114127 0 8 102960 0 malloc-2048 2048 8 42 290422 0 8 102400 0 64 Bucket 512 122 78 38775 0 30 102400 0 tcp_inpcb 488 9 183 13481 0 254 93696 0 unpcb 256 20 340 40005 0 254 92160 0 filedesc0 1072 61 23 114128 0 8 90048 0 malloc-4096 4096 15 6 119067 0 2 86016 0 clpbuf 2632 0 32 21 0 16 84224 0 ripcb 488 5 163 17324 0 254 81984 0 UMA Kegs 384 212 1 212 0 30 81792 0 32 Bucket 256 121 194 25457 0 62 80640 0 g_bio 408 0 170 1135376 0 30 69360 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 126 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-8192 8192 5 3 125 0 1 65536 0 malloc-16 16 3571 429 24736 0 254 64000 0 malloc-128 128 128 337 118857 0 126 59520 0 malloc-128 128 449 16 2264 0 126 59520 0 malloc-256 256 181 44 15194 0 62 57600 0 udplite_inpcb 488 0 112 4572 0 254 54656 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-2048 2048 6 18 427 0 8 49152 0 malloc-128 128 298 74 382 0 126 47616 0 NAMEI 1024 2 42 570169 0 16 45056 0 pipe 744 23 37 16756 0 16 44640 0 malloc-64 64 132 561 1606520 0 254 44352 0 malloc-64 64 537 156 28259 0 254 44352 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-64 64 98 532 121329 0 254 40320 0 Files 80 234 266 344761 0 126 40000 0 malloc-128 128 30 280 5307 0 126 39680 0 malloc-256 256 133 17 148 0 62 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 pcpu-8 8 4264 344 4268 0 254 36864 0 8 Bucket 80 52 398 33959 0 126 36000 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 12 0 1 32768 0 malloc-16384 16384 1 1 5 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-1024 1024 28 4 37 0 16 32768 0 pcpu-64 64 453 59 453 0 254 32768 0 malloc-64 64 484 20 675 0 254 32256 0 16 Bucket 144 48 176 3994 0 62 32256 0 malloc-256 256 91 29 7677 0 62 30720 0 malloc-4096 4096 4 3 90 0 2 28672 0 malloc-512 512 3 53 2320 0 30 28672 0 sctp_stream_msg_out 112 221 31 5862 0 254 28224 0 PWD 32 20 862 113170 0 254 28224 0 malloc-32 32 259 623 113543 0 254 28224 0 4 Bucket 48 6 582 3618 0 254 28224 0 KNOTE 160 28 147 1049121 0 62 28000 0 malloc-256 256 5 100 4758 0 62 26880 0 TURNSTILE 136 172 17 172 0 62 25704 0 malloc-8192 8192 1 2 3 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 1 2 196 0 1 24576 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 53 7 355 0 30 23040 0 malloc-2048 2048 1 9 5968 0 8 20480 0 malloc-2048 2048 6 4 270 0 8 20480 0 malloc-1024 1024 6 14 199 0 16 20480 0 udpcb 32 2 628 24770 0 254 20160 0 malloc-64 64 25 290 4897 0 254 20160 0 malloc-64 64 235 80 696 0 254 20160 0 malloc-32 32 105 525 85134 0 254 20160 0 2 Bucket 32 57 573 19375 0 254 20160 0 malloc-128 128 105 50 187 0 126 19840 0 tcp_log_node 120 5 160 167 0 126 19800 0 Mountpoints 2752 2 5 2 0 4 19264 0 SLEEPQUEUE 88 172 20 172 0 126 16896 0 malloc-16384 16384 1 0 1 0 1 16384 0 vtnet_tx_hdr 24 0 668 149924 0 254 16032 0 itimer 352 0 44 846 0 30 15488 0 malloc-384 384 21 19 25 0 30 15360 0 malloc-2048 2048 6 0 6 0 8 12288 0 malloc-1024 1024 4 8 17 0 16 12288 0 malloc-1024 1024 6 6 2883 0 16 12288 0 malloc-512 512 7 17 662 0 30 12288 0 malloc-64 64 96 93 172 0 254 12096 0 malloc-32 32 37 341 8602 0 254 12096 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 2 0 2 8192 0 malloc-4096 4096 0 2 272 0 2 8192 0 malloc-4096 4096 0 2 462 0 2 8192 0 malloc-1024 1024 0 8 3 0 16 8192 0 malloc-1024 1024 7 1 8 0 16 8192 0 malloc-512 512 11 5 11 0 30 8192 0 malloc-512 512 8 8 12 0 30 8192 0 rtentry 176 32 14 36 0 62 8096 0 tcp_log_bucket 176 1 45 31 0 62 8096 0 rl_entry 40 85 117 85 0 254 8080 0 malloc-32 32 6 246 1157 0 254 8064 0 malloc-32 32 77 175 823 0 254 8064 0 malloc-32 32 91 161 109 0 254 8064 0 malloc-32 32 40 212 648 0 254 8064 0 malloc-16 16 17 483 114 0 254 8000 0 malloc-16 16 10 490 123 0 254 8000 0 malloc-16 16 284 216 448 0 254 8000 0 malloc-16 16 33 467 70 0 254 8000 0 malloc-16 16 185 315 1226 0 254 8000 0 malloc-16 16 22 478 81192 0 254 8000 0 kenv 258 3 27 1019 0 30 7740 0 routing nhops 256 28 2 36 0 62 7680 0 malloc-384 384 0 20 17 0 30 7680 0 malloc-384 384 1 19 10 0 30 7680 0 tcp_bbr_pcb 832 0 9 131 0 16 7488 0 tcp_log 416 0 18 31 0 254 7488 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-2048 2048 1 1 1 0 8 4096 0 malloc-2048 2048 2 0 2 0 8 4096 0 malloc-512 512 0 8 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 UMA Slabs 1 176 8 14 8 0 62 3872 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 sctp_readq 152 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 tcp_bbr_map 128 0 0 0 0 126 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 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 488 0 0 0 0 30 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 2632 0 0 0 0 64 0 0 mdpbuf 2632 0 0 0 0 3 0 0 nfspbuf 2632 0 0 0 0 16 0 0 swwbuf 2632 0 0 0 0 8 0 0 swrbuf 2632 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-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-4096 4096 0 0 0 0 2 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-384 384 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