panic: ASan: Invalid access, 8-byte read at 0xfffffe006f2dbfa8, UMAUseAfterFree(fd) cpuid = 1 time = 1711107715 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0007bd77b0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0007bd7910 vpanic() at vpanic+0x26a/frame 0xfffffe0007bd7ad0 panic() at panic+0xb5/frame 0xfffffe0007bd7ba0 kasan_code_name() at kasan_code_name/frame 0xfffffe0007bd7c70 __mtx_lock_flags() at __mtx_lock_flags+0x115/frame 0xfffffe0007bd7d50 sctp_sendall_completes() at sctp_sendall_completes+0x41/frame 0xfffffe0007bd7d70 sctp_iterator_worker() at sctp_iterator_worker+0x1022/frame 0xfffffe0007bd7ed0 sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe0007bd7ef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0007bd7f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0007bd7f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 5 tid 100067 ] Stopped at kdb_enter+0x6e: movq $0,0x2191c17(%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 0xffffffff815e23ce _vprintf+0x1ae rdx 0 rbx 0xffffffff82703520 .str.27 rsp 0xfffffe0007bd78f0 rbp 0xfffffe0007bd7910 rsi 0 rdi 0xffffffff815e2909 printf+0x149 r8 0 r9 0xffffffff r10 0x7 r11 0x6 r12 0xfffffe0057ab3000 r13 0xfffffffffffffffd r14 0xffffffff82703520 .str.27 r15 0 rip 0xffffffff815cf3fe kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x2191c17(%rip) db> show proc Process 5 (sctp_iterator) at 0xfffffe0057be1560: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff836eb760 ABI: null flag: 0x10000204 flag2: 0 reaper: 0xffffffff836eb760 reapsubtree: 5 sigparent: 20 vmspace: 0xffffffff836ec700 (map 0xffffffff836ec700) (map.pmap 0xffffffff836ec7c0) (pmap 0xffffffff836ec830) threads: 1 100067 Run CPU 1 [sctp_iterator] db> ps pid ppid pgrp uid state wmesg wchan cmd 4992 2824 2824 0 RE CPU 0 syz-executor.3 4979 4977 4977 0 S uwait 0xfffffe0058b24f00 syz-executor.1 4977 929 4977 0 Rs (threaded) syz-executor.1 100087 RunQ syz-executor.1 104314 S connec 0xfffffe006a33e49a syz-executor.1 104320 D biowr 0xfffffe0007f17b10 syz-executor.1 104325 D biowr 0xfffffe0007f1f820 syz-executor.1 104329 S uwait 0xfffffe0058b26880 syz-executor.1 4939 1 4937 0 S uwait 0xfffffe005754b880 syz-executor.1 4934 1 4932 0 S uwait 0xfffffe0073ce0880 syz-executor.3 4933 1 4931 0 S uwait 0xfffffe005754a100 syz-executor.1 4897 1 4895 0 S uwait 0xfffffe0057aadd00 syz-executor.1 4699 1 4697 0 S uwait 0xfffffe0057aaee00 syz-executor.1 4199 4183 4199 0 Ss select 0xfffffe0058a10440 dhclient 4195 4136 4136 0 D ifnet_d 0xffffffff838602c0 ifconfig 4189 1 4189 0 Ss select 0xfffffe00589dfec0 dhclient 4183 4148 424 65 S select 0xfffffe0058a0fd40 dhclient 4148 424 424 0 S wait 0xfffffe00541f85c0 sh 4136 768 4136 0 Ss wait 0xfffffe006cd2c060 syz-executor.0 3151 3102 3102 0 D tun_con 0xfffffe00589d33a8 ifconfig 3102 768 3102 0 Ss wait 0xfffffe006cd2bb00 syz-executor.2 2824 768 2824 0 Rs syz-executor.3 929 768 929 0 Rs syz-executor.1 891 1 786 0 S uwait 0xfffffe00542ad880 syz-executor.2 868 1 786 0 SV sigwait 0xfffffe006d1b50f0 syz-executor.2 794 0 0 0 DL aiordy 0xfffffe006cd2a580 [aiod4] 793 0 0 0 DL aiordy 0xfffffe006cd2aae0 [aiod3] 792 0 0 0 DL aiordy 0xfffffe006cd2b040 [aiod2] 791 0 0 0 DL aiordy 0xfffffe006cd2b5a0 [aiod1] 768 766 766 0 S (threaded) syz-fuzzer 100115 S wait 0xfffffe006cc79b00 syz-fuzzer 100118 S uwait 0xfffffe0057aae180 syz-fuzzer 100119 S uwait 0xfffffe0057aae280 syz-fuzzer 100120 S wait 0xfffffe006cc79b00 syz-fuzzer 100121 S uwait 0xfffffe0057aae480 syz-fuzzer 100122 S uwait 0xfffffe0057aad380 syz-fuzzer 100123 S wait 0xfffffe006cc79b00 syz-fuzzer 100124 S wait 0xfffffe006cc79b00 syz-fuzzer 100128 S uwait 0xfffffe0058b26380 syz-fuzzer 100137 S kqread 0xfffffe00589e5e00 syz-fuzzer 100140 S uwait 0xfffffe0057aad080 syz-fuzzer 100151 S uwait 0xfffffe0058b26580 syz-fuzzer 101208 S uwait 0xfffffe0073ce0580 syz-fuzzer 766 764 766 0 Ss pause 0xfffffe006d1b30b0 csh 764 682 764 0 Ss select 0xfffffe006ce28ec0 sshd 748 1 748 0 Ss+ ttyin 0xfffffe00576904b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00587f48b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00587f50b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00587f58b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00543410b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00543418b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe00543420b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00543428b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe00543430b0 getty 686 1 686 0 Ss nanslp 0xffffffff83742400 cron 682 1 682 0 Ss select 0xfffffe00589bce40 sshd 495 1 495 0 Ss select 0xfffffe0058a101c0 syslogd 424 1 424 0 Ss wait 0xfffffe0057be3040 devd 423 1 423 65 Ss select 0xfffffe00589df840 dhclient 338 1 338 0 Ss select 0xfffffe00589df9c0 dhclient 335 1 335 0 Ss select 0xfffffe00589df940 dhclient 17 0 0 0 DL syncer 0xffffffff8385fb20 [syncer] 16 0 0 0 DL vlruwt 0xfffffe00571b9060 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff8385e100 [bufdaemon] 100082 D - 0xffffffff82c0a140 [bufspacedaemon-0] 100093 D sdflush 0xfffffe0058b44ce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff838a7600 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff8388f478 [dom0] 100080 D launds 0xffffffff8388f484 [laundry: dom0] 100081 D umarcl 0xffffffff81d69580 [uma] 7 0 0 0 DL - 0xffffffff834bfc30 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84306ea0 [pf purge] 5 0 0 0 RL CPU 1 [sctp_iterator] 4 0 0 0 RL (threaded) [cam] 100044 RunQ [doneq0] 100045 D - 0xffffffff8348a2c0 [async] 100076 D - 0xffffffff8348a140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff8388aca0 [crypto] 100042 D crypto_ 0xfffffe00085e8830 [crypto returns 0] 100043 D crypto_ 0xfffffe00085e8880 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00085fe488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff836ead80 [g_event] 100036 D - 0xffffffff836eada0 [g_up] 100037 D - 0xffffffff836eadc0 [g_down] 2 0 0 0 WL (threaded) [clock] 100029 I [clock (0)] 100030 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100031 I [swi1: netisr 0] 100032 I [swi1: hpts] 100033 I [swi1: hpts] 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 [irq33: virtio_pci2] 100060 I [irq34: virtio_pci2] 100061 I [irq35: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100069 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe00541f7040 [init] 10 0 0 0 DL audit_w 0xffffffff8388b700 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff836eb760 [swapper] 100005 D - 0xfffffe00079e3000 [softirq_0] 100006 D - 0xfffffe00079e2e00 [softirq_1] 100007 D - 0xfffffe00079e2d00 [if_io_tqg_0] 100008 D - 0xfffffe00079e2c00 [if_io_tqg_1] 100009 D - 0xfffffe00079e2b00 [if_config_tqg_0] 100010 D - 0xfffffe00079e2a00 [pci_hp taskq] 100011 D - 0xfffffe00079e2900 [kqueue_ctx taskq] 100014 D - 0xfffffe00079e2600 [thread taskq] 100016 D - 0xfffffe00079e2400 [aiod_kick taskq] 100017 D - 0xfffffe00079e2300 [deferred_unmount ta] 100018 D - 0xfffffe00079e2200 [inm_free taskq] 100019 D - 0xfffffe00079e2100 [in6m_free taskq] 100020 D - 0xfffffe00079e2000 [linuxkpi_irq_wq] 100021 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_3] 100034 D - 0xfffffe00079e1c00 [firmware taskq] 100039 D - 0xfffffe00079e1100 [crypto_0] 100040 D - 0xfffffe00079e1100 [crypto_1] 100055 D - 0xfffffe00079e0900 [vtnet0 rxq 0] 100056 D - 0xfffffe00079e0800 [vtnet0 txq 0] 100057 D - 0xfffffe00079e0700 [vtnet0 rxq 1] 100058 D - 0xfffffe00079e0600 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0057178280 [virtio_balloon] 100066 D - 0xffffffff82708760 [deadlkres] 100070 D - 0xfffffe00079e0b00 [acpi_task_0] 100071 D - 0xfffffe00079e0b00 [acpi_task_1] 100072 D - 0xfffffe00079e0b00 [acpi_task_2] 100074 D - 0xfffffe00079e3100 [mca taskq] 100075 D - 0xfffffe00079e0a00 [CAM taskq] db> show all locks Process 4992 (syz-executor.3) thread 0xfffffe0073d04000 (100244) exclusive rw vmobject (vmobject) r = 0 (0xfffffe0073d09e70) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_object.c:651 Process 4977 (syz-executor.1) thread 0xfffffe0073d02000 (104320) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007f17b90) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:1741 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006cc76770) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1176 Process 4977 (syz-executor.1) thread 0xfffffe006e705000 (104325) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007f1f8a0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:1741 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006f202e70) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1176 Process 3151 (ifconfig) thread 0xfffffe0073d01740 (100245) exclusive sx ifnet_detach_sx (ifnet_detach_sx) r = 0 (0xffffffff838602c0) locked @ /syzkaller/managers/i386/kernel/sys/net/if.c:3039 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 7 4801K 7 devbuf 4192 4324K 4220 sysctloid 34865 2055K 34936 vtbuf 24 1968K 46 kobj 326 1304K 488 newblk 114 1053K 5201 vfscache 3 1025K 3 pcb 309 988K 11472 inodedep 1236 976K 4208 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 dirrem 1216 304K 4136 subproc 139 274K 5071 vmem 3 266K 6 filedesc 32 249K 8297 vnet_data 2 224K 2 acpitask 1 224K 1 acpica 1674 184K 60830 freefile 1218 153K 4125 tidhash 3 141K 3 sctp_stro 135 135K 1599 pagedep 18 133K 4129 linker 352 130K 386 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 111 111K 132 sem 4 106K 4 sctp_atcl 277 104K 7382 gtaskqueue 18 98K 18 bus 985 81K 5155 mtx_pool 2 72K 2 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 513 65K 513 ddb_capture 1 64K 1 filemon 6 48K 8 umtx 352 44K 352 kdtrace 219 44K 9325 temp 33 37K 3306 BPF 22 36K 40 hostcache 1 32K 1 shm 1 32K 3 DEVFS3 128 32K 140 msg 4 30K 4 sctp_timw 114 29K 114 kbdmux 6 28K 6 LRO 24 25K 30 routetbl 257 20K 800 DEVFS_RULE 56 20K 56 ifaddr 66 19K 89 sctp_atky 412 18K 9059 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 97 16K 97 bus-sc 34 15K 1687 eventhandler 161 14K 161 KTRACE 100 13K 100 ifnet 7 13K 9 lltable 40 12K 59 kenv 95 12K 95 GEOM 61 11K 481 rman 86 11K 451 CAM queue 5 11K 1528 ether_multi 124 10K 218 ksem 4 10K 159 sctp_aadr 143 9K 243 bmsafemap 3 9K 4176 rpc 4 9K 4 devstat 4 9K 4 UART 12 9K 12 freework 33 9K 4264 shmfd 1 8K 1 pfs_vncache 1 8K 1 audit_evclass 238 8K 300 in6_multi 55 8K 85 taskqueue 63 7K 63 sglist 6 7K 6 kqueue 63 7K 4997 CAM DEV 3 6K 510 cred 23 6K 245 plimit 22 6K 407 pfs_nodes 22 6K 22 DEVFSP 81 6K 1108 hhook 15 5K 17 ufs_dirhash 24 5K 24 UMA 267 5K 267 sctp_athm 277 5K 7460 pf_ifnet 10 5K 30 sctp_map 270 5K 3198 tcp_fsb_rack 2 5K 130 vt 11 5K 11 kcovinfo 65 5K 104 memdesc 1 4K 1 MCA 32 4K 32 session 32 4K 51 evdev 4 4K 4 pwddesc 60 4K 4993 acpisem 28 4K 28 proc-args 87 4K 6233 terminal 11 3K 11 lockf 22 3K 45 clone 9 3K 9 uidinfo 3 3K 7 local_apic 1 2K 1 io_apic 1 2K 1 freeblks 8 2K 4135 ipsec-saq 2 2K 2 selfd 31 2K 87782 mkdir 14 2K 8228 sctp_ifa 13 2K 18 newdirblk 13 2K 4114 diradd 13 2K 4171 ip6ndp 11 2K 17 tun 7 2K 9 CAM XPT 22 2K 543 Unitno 25 2K 57 msi 12 2K 12 CC Mem 6 2K 2656 toponodes 6 2K 6 ipsecpolicy 2 2K 2 in_multi 5 2K 10 select 10 2K 41 acpidev 20 2K 20 softdep 1 1K 1 indirdep 4 1K 212 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 16 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 mld 6 1K 8 igmp 6 1K 8 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 sctp_ifn 5 1K 18 crypto 4 1K 52 encap_export_host 12 1K 12 inpcbpolicy 17 1K 1734 netlink 2 1K 39 cdev 2 1K 2 osd 11 1K 1547 lkpikmalloc 8 1K 9 chacha20random 1 1K 1 biobuf 1 1K 1 tcp_pcm_rack 1 1K 65 sctp_iter 1 1K 351 vnodes 1 1K 1 procdesc 2 1K 12 iov 4 1K 18921 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 feeder 7 1K 7 cryptodev 3 1K 1366 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 sctp_cpal 1 1K 332 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 4 soname 5 1K 9601 pmchooks 1 1K 1 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 sctp_vrf 1 1K 1 vnet 1 1K 1 pmc 1 1K 1 entropy 2 1K 44 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 filecaps 2 1K 84 p1003.1b 1 1K 1 mqdata 0 0K 0 tcp_do_rack 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 4932 sctp_mvrf 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 19 sctp_stri 0 0K 156 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 ixl 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 aesni_data 0 0K 0 xenbus 0 0K 0 vm_fictitious 0 0K 0 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 2851 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 6 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 2 allocindir 0 0K 0 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 ktls_ocf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 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 MLX5EEPROM 0 0K 0 simple_attr 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpimhi 0 0K 0 lkpifw 0 0K 0 lkpi80211 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 3 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 ip_msource 0 0K 0 ip_moptions 0 0K 0 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 statfs 0 0K 191 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 lio 0 0K 0 acl 0 0K 0 mbuf_tag 0 0K 0 ktls 0 0K 0 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 ioctlops 0 0K 136 eventfd 0 0K 2 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 288 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 748 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 cache 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 boottrace 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 tmpfs extattr 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 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 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 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 pvscsi 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 twsbuf 0 0K 0 tcp_log_dev 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 SIIS driver 0 0K 0 PUC 0 0K 0 ppbusdev 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 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 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 md_sectors 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 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 AHCI driver 0 0K 0 agp 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 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 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 nvme_da 0 0K 0 CAM CCB 0 0K 523 CAM ccb queue 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8561 837 355307 0 254 38494208 0 RADIX NODE 144 18534 221 219450 0 62 2700720 0 mbuf 256 9229 690 581494 0 254 2539264 0 malloc-384 384 5357 853 8332 0 30 2384640 0 mbuf_cluster 2048 1016 0 1016 0 254 2080768 0 BUF TRIE 144 203 11613 1179 0 62 1701504 0 malloc-128 128 11496 222 23926 0 126 1499904 0 malloc-4096 4096 328 6 503 0 2 1368064 0 UMA Slabs 0 112 11156 34 11156 0 126 1253280 0 sctp_asoc 2256 135 375 1599 0 254 1150560 0 vmem btag 56 17196 51 17196 0 254 965832 0 FFS inode 1168 516 23 4641 0 8 629552 0 sctp_ep 1176 142 368 5705 0 254 599760 0 malloc-256 256 1312 863 10541 0 62 556800 0 malloc-256 256 26 2149 7869 0 62 556800 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 198 0 0 2 519552 0 socket 960 39 469 8696 0 254 487680 0 malloc-2048 2048 149 75 5712 0 8 458752 0 malloc-65536 65536 6 0 6 0 1 393216 0 sctp_raddr 736 135 382 1599 0 254 380512 0 256 Bucket 2048 152 16 1588 0 8 344064 0 VM OBJECT 264 1249 41 62103 0 30 340560 0 malloc-16384 16384 16 4 4145 0 1 327680 0 THREAD 1824 157 19 4331 0 8 321024 0 VNODE 448 555 111 4684 0 30 298368 0 malloc-4096 4096 68 4 5001 0 2 294912 0 malloc-64 64 3890 457 96583 0 254 278208 0 malloc-128 128 1260 910 8421 0 126 277760 0 mbuf_packet 256 259 757 7177 0 254 260096 0 malloc-256 256 311 619 5657 0 62 238080 0 malloc-16 16 14388 362 15976 0 254 236000 0 DEVCTL 1024 42 178 182 0 0 225280 0 tcp_inpcb 1312 6 156 1534 0 8 212544 0 malloc-32768 32768 0 6 190 0 1 196608 0 malloc-32768 32768 6 0 6 0 1 196608 0 malloc-2048 2048 5 91 1228 0 8 196608 0 malloc-128 128 1178 341 28733 0 126 194432 0 UMA Zones 768 239 0 239 0 16 183552 0 malloc-32 32 5294 376 5325 0 254 181440 0 lkpimm 56 1 3095 1 0 254 173376 0 MAP ENTRY 96 1470 294 168112 0 126 169344 0 FPU_save_area 832 159 39 79268 0 16 164736 0 malloc-1024 1024 140 20 1782 0 16 163840 0 malloc-1024 1024 136 24 157 0 16 163840 0 malloc-128 128 1101 170 5419 0 126 162688 0 malloc-384 384 278 112 7383 0 30 149760 0 S VFS Cache 104 1006 398 5168 0 126 146016 0 FFS2 dinode 256 516 54 4641 0 62 145920 0 malloc-65536 65536 0 2 116 0 1 131072 0 malloc-65536 65536 0 2 110 0 1 131072 0 unpcb 256 13 497 1221 0 254 130560 0 ksiginfo 112 63 981 75014 0 126 116928 0 malloc-256 256 367 68 5704 0 62 111360 0 PROC 1376 60 17 4992 0 8 105952 0 64 Bucket 512 131 69 6719 0 30 102400 0 128 Bucket 1024 62 37 957 0 16 101376 0 malloc-256 256 235 140 14387 0 62 96000 0 malloc-4096 4096 19 3 33 0 2 90112 0 filedesc0 1072 60 24 4993 0 8 90048 0 UMA Kegs 384 226 7 226 0 30 89472 0 malloc-64 64 815 508 3999 0 254 84672 0 sctp_chunk 152 135 385 461 0 254 79040 0 malloc-8192 8192 8 1 10 0 1 73728 0 g_bio 408 8 172 8178 0 30 73440 0 malloc-64 64 552 519 800 0 254 68544 0 malloc-128 128 358 169 1002 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 26 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 32 Bucket 256 96 159 3041 0 62 65280 0 sctp_stream_msg_out 112 126 414 231 0 254 60480 0 malloc-384 384 131 19 147 0 30 57600 0 malloc-8192 8192 7 0 33 0 1 57344 0 malloc-8192 8192 7 0 9 0 1 57344 0 malloc-4096 4096 9 5 20 0 2 57344 0 VMSPACE 616 40 44 4981 0 16 51744 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 31825 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-2048 2048 15 9 62 0 8 49152 0 malloc-1024 1024 7 41 1698 0 16 49152 0 PWD 40 22 1089 4204 0 254 44440 0 syncache 168 0 264 4 0 254 44352 0 Files 80 214 336 21626 0 126 44000 0 pcpu-8 8 4722 398 5263 0 254 40960 0 pipe 728 22 33 677 0 16 40040 0 sctp_readq 152 0 260 62 0 254 39520 0 udp_inpcb 424 8 82 192 0 30 38160 0 da_ccb 544 2 68 2169 0 16 38080 0 malloc-64 64 105 462 6177 0 254 36288 0 malloc-64 64 11 556 14792 0 254 36288 0 malloc-64 64 87 480 6462 0 254 36288 0 malloc-64 64 223 344 249 0 254 36288 0 malloc-64 64 243 324 1309 0 254 36288 0 tcp_rack_map 128 3 276 103 0 126 35712 0 malloc-128 128 27 252 343 0 126 35712 0 malloc-128 128 29 250 1242 0 126 35712 0 malloc-128 128 101 178 138 0 126 35712 0 routing nhops 256 24 111 44 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 46 44 58 0 30 34560 0 malloc-256 256 45 90 239 0 62 34560 0 malloc-256 256 23 112 1787 0 62 34560 0 malloc-256 256 6 129 10 0 62 34560 0 TURNSTILE 136 177 75 177 0 62 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-8192 8192 3 1 104 0 1 32768 0 malloc-4096 4096 3 5 812 0 2 32768 0 malloc-2048 2048 11 5 13 0 8 32768 0 malloc-2048 2048 3 13 79 0 8 32768 0 malloc-2048 2048 0 16 40 0 8 32768 0 malloc-1024 1024 3 29 62 0 16 32768 0 malloc-1024 1024 9 23 10 0 16 32768 0 malloc-1024 1024 5 27 20 0 16 32768 0 malloc-1024 1024 10 22 10 0 16 32768 0 malloc-512 512 5 59 64 0 30 32768 0 malloc-512 512 6 58 10 0 30 32768 0 malloc-512 512 0 64 133 0 30 32768 0 malloc-512 512 10 54 217 0 30 32768 0 pcpu-64 64 488 24 488 0 254 32768 0 ertt_txseginfo 40 0 808 19575 0 254 32320 0 KNOTE 160 34 166 52283 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 8 Bucket 80 84 316 1429 0 126 32000 0 PGRP 120 32 232 51 0 126 31680 0 clpbuf 2624 0 12 28 0 4 31488 0 tcp_bbr_pcb 832 0 36 4 0 16 29952 0 sctp_laddr 48 16 572 219 0 254 28224 0 malloc-32 32 276 606 1147 0 254 28224 0 malloc-32 32 366 516 15684 0 254 28224 0 16 Bucket 144 64 132 375 0 62 28224 0 4 Bucket 48 5 583 7 0 254 28224 0 AIO 208 0 133 601 0 62 27664 0 cpuset 200 7 121 7 0 62 25600 0 ripcb 392 3 60 8 0 30 24696 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 2 4 9 0 2 24576 0 tcp_rack_pcb 1216 1 19 65 0 8 24320 0 rl_entry 40 55 551 55 0 254 24240 0 rtentry 168 26 118 44 0 62 24192 0 malloc-384 384 14 46 47 0 30 23040 0 malloc-384 384 27 33 38 0 30 23040 0 malloc-384 384 0 60 343 0 30 23040 0 SLEEPQUEUE 88 177 79 177 0 126 22528 0 hostcache 64 1 314 1 0 254 20160 0 udp_inpcb ports 32 3 627 33 0 254 20160 0 tcp_inpcb ports 32 4 626 72 0 254 20160 0 ertt 72 6 274 1534 0 126 20160 0 malloc-32 32 234 396 343 0 254 20160 0 malloc-32 32 26 604 371 0 254 20160 0 malloc-32 32 151 479 3826 0 254 20160 0 malloc-32 32 52 578 115 0 254 20160 0 malloc-32 32 42 588 1774 0 254 20160 0 2 Bucket 32 67 563 697 0 254 20160 0 malloc-16 16 593 657 41090 0 254 20000 0 cryptop 280 0 70 35 0 30 19600 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-2048 2048 3 5 3 0 8 16384 0 malloc-2048 2048 2 6 2 0 8 16384 0 malloc-1024 1024 1 15 1 0 16 16384 0 malloc-512 512 2 30 2 0 30 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 182404 0 254 16032 0 malloc-16 16 468 532 11203 0 254 16000 0 kenv 258 17 43 1078 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 SMR SHARED 24 7 504 7 0 254 12264 0 malloc-16 16 12 738 167 0 254 12000 0 malloc-16 16 15 735 946 0 254 12000 0 malloc-16 16 86 664 4446 0 254 12000 0 malloc-16 16 36 714 166 0 254 12000 0 malloc-16 16 13 737 19 0 254 12000 0 AIOCB 552 0 21 601 0 16 11592 0 malloc-384 384 2 28 2 0 30 11520 0 Mountpoints 2816 2 2 2 0 4 11264 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 4 252 4 0 254 4096 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 cdg_qdiffsample 16 0 0 0 0 254 0 0 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 0 254 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 152 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 360 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 184 0 0 0 0 62 0 0 tcp_bbr_map 128 0 0 0 0 126 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 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 tcp_log_id_node 120 0 0 0 0 126 0 0 tcp_log_id_bucket 176 0 0 0 0 62 0 0 tcp_log 416 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 udplite_inpcb ports 32 0 0 0 0 254 0 0 udplite_inpcb 424 0 0 0 0 30 0 0 ripcb ports 32 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 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 232 0 0 0 0 62 0 0 NCLNODE 608 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 linux_dma_object 32 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 104 0 0 0 0 126 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 16 0 0 nfspbuf 2624 0 0 0 0 4 0 0 swwbuf 2624 0 0 0 0 2 0 0 swrbuf 2624 0 0 0 0 4 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-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 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 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