panic: ASan: Invalid access, 4-byte write at 0xfffffe00a7015af8, UMAUseAfterFree(fd) cpuid = 0 time = 1625690462 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00077fb2b0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00077fb410 vpanic() at vpanic+0x2c5/frame 0xfffffe00077fb4f0 panic() at panic+0xb5/frame 0xfffffe00077fb5c0 kasan_atomic_fetchadd_int() at kasan_atomic_fetchadd_int+0x21e/frame 0xfffffe00077fb680 sctp_inpcb_free() at sctp_inpcb_free+0x1755/frame 0xfffffe00077fb710 sctp_timeout_handler() at sctp_timeout_handler+0x120d/frame 0xfffffe00077fb850 softclock_call_cc() at softclock_call_cc+0x3d9/frame 0xfffffe00077fba00 softclock() at softclock+0x152/frame 0xfffffe00077fba50 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe00077fbbb0 fork_exit() at fork_exit+0xd0/frame 0xfffffe00077fbbf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00077fbbf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100030 ] Stopped at kdb_enter+0x6b: movq $0,0x28f86da(%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 0x15b82b55db3d574 rdx 0x1 rbx 0 rsp 0xfffffe00077fb3f0 rbp 0xfffffe00077fb410 rsi 0 rdi 0xffffffff81799939 vprintf+0x319 r8 0x3 r9 0xfffffe00077faf48 r10 0 r11 0 r12 0xfffffe0053df7000 r13 0xfffffe00077fb401 r14 0xffffffff82c3df20 .str.18 r15 0xffffffff82c3df20 .str.18 rip 0xffffffff8178d35b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28f86da(%rip) db> show proc Process 12 (intr) at 0xfffffe0053deca70: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff84026e00 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff84026e00 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff84027d80 (map 0xffffffff84027d80) (map.pmap 0xffffffff84027e40) (pmap 0xffffffff84027ea0) threads: 23 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100030 Run CPU 0 [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] db> ps pid ppid pgrp uid state wmesg wchan cmd 3386 796 796 0 RE syz-executor.3 2731 1 796 0 S uwait 0xfffffe00a7126b00 syz-executor.3 2723 1 787 0 S uwait 0xfffffe009e49ee00 syz-executor.2 2720 1 796 0 S uwait 0xfffffe00a4e18400 syz-executor.3 2719 1 783 0 S uwait 0xfffffe00a4fcc000 syz-executor.1 2714 1 782 0 S uwait 0xfffffe00a4e26e80 syz-executor.0 2712 1 783 0 S uwait 0xfffffe009e9c3800 syz-executor.1 2710 1 782 0 S uwait 0xfffffe00a4e18000 syz-executor.0 2709 1 787 0 S uwait 0xfffffe009e9c3500 syz-executor.2 2706 1 787 0 S uwait 0xfffffe009e366b80 syz-executor.2 2704 1 783 0 S uwait 0xfffffe00a4e26d80 syz-executor.1 2703 1 796 0 S uwait 0xfffffe00a4fcc700 syz-executor.3 2702 1 782 0 S uwait 0xfffffe009e9c3900 syz-executor.0 2695 1 783 0 S uwait 0xfffffe00a4e3e080 syz-executor.1 2693 1 783 0 S uwait 0xfffffe009760e200 syz-executor.1 2639 1 783 0 S uwait 0xfffffe00a4e18500 syz-executor.1 2630 1 783 0 S uwait 0xfffffe00a4e18200 syz-executor.1 2625 1 796 0 S uwait 0xfffffe0056c9e800 syz-executor.3 2623 1 783 0 S uwait 0xfffffe00a4fccc00 syz-executor.1 2621 1 796 0 S uwait 0xfffffe00a4e18600 syz-executor.3 2618 1 796 0 S uwait 0xfffffe009e49ed00 syz-executor.3 2616 1 796 0 S uwait 0xfffffe009e366280 syz-executor.3 2614 1 796 0 S uwait 0xfffffe00a7126a00 syz-executor.3 2289 1 2289 65 Ss select 0xfffffe00a7126ec0 dhclient 2032 1 2032 0 Ss select 0xfffffe00a4e262c0 dhclient 2029 1 2029 0 Ss select 0xfffffe00a4e260c0 dhclient 2006 1 2006 65 Rs dhclient 1720 1 1720 0 Ss select 0xfffffe009e366c40 dhclient 1717 1 1717 0 Ss select 0xfffffe00a4fcc0c0 dhclient 1694 1 1694 65 Ss select 0xfffffe00a4fcc340 dhclient 1429 1 1429 0 Ss select 0xfffffe00a4fcc1c0 dhclient 1422 1 1422 0 Ss select 0xfffffe00a4fcc240 dhclient 1384 1 1384 65 Rs dhclient 1017 1 1017 0 Ss select 0xfffffe00a4e3e440 dhclient 1014 1 1014 0 Ss select 0xfffffe00a4e3e6c0 dhclient 909 1 782 0 S uwait 0xfffffe009e49ec00 syz-executor.0 900 1 782 0 S uwait 0xfffffe009771ba80 syz-executor.0 889 1 782 0 S uwait 0xfffffe0057fcc400 syz-executor.0 839 1 782 0 S uwait 0xfffffe009771be80 syz-executor.0 832 1 782 0 S uwait 0xfffffe009771b880 syz-executor.0 830 1 782 0 S uwait 0xfffffe009e9c3000 syz-executor.0 826 1 782 0 S uwait 0xfffffe009e9c3100 syz-executor.0 825 1 782 0 S uwait 0xfffffe0057fcc600 syz-executor.0 796 780 796 0 Ss wait 0xfffffe009e9e8a70 syz-executor.3 787 780 787 0 Ss piperd 0xfffffe009e9cd5d0 syz-executor.2 783 780 783 0 Ss piperd 0xfffffe009e4918b8 syz-executor.1 782 780 782 0 Ss piperd 0xfffffe009769e000 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100104 S uwait 0xfffffe0057fcc300 syz-fuzzer 100122 S uwait 0xfffffe009771b680 syz-fuzzer 100123 S uwait 0xfffffe009771b780 syz-fuzzer 100124 S uwait 0xfffffe009e49e400 syz-fuzzer 100125 S uwait 0xfffffe009e49e500 syz-fuzzer 100126 S uwait 0xfffffe009e49e900 syz-fuzzer 100128 S uwait 0xfffffe009e49ea00 syz-fuzzer 100127 S kqread 0xfffffe0097731500 syz-fuzzer 102871 S uwait 0xfffffe009e9c3700 syz-fuzzer 102874 S uwait 0xfffffe009e366b00 syz-fuzzer 102875 S uwait 0xfffffe00a4e3e580 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e3fc5e8 csh 776 694 776 0 Ss select 0xfffffe009e366cc0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056cbfcb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00580770b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00580774b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00580778b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe0058077cb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe0057fcf0b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe0057fcf4b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe0057fcf8b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe0057fcfcb0 getty 698 1 698 0 Ss nanslp 0xffffffff84052940 cron 694 1 694 0 Ss select 0xfffffe009e366a40 sshd 507 1 507 0 Ss select 0xfffffe009760e340 syslogd 436 1 436 0 Ss select 0xfffffe009e366f40 devd 435 1 435 65 Ss select 0xfffffe009760e140 dhclient 350 1 350 0 Ss select 0xfffffe009e366e40 dhclient 347 1 347 0 Ss select 0xfffffe009760e2c0 dhclient 23 0 0 0 DL syncer 0xffffffff84178a40 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005819a538 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100081 D qsleep 0xffffffff84176940 [bufdaemon] 100086 D - 0xffffffff83411f80 [bufspacedaemon-0] 100097 D sdflush 0xfffffe009773bce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841aeac0 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff841a25f8 [dom0] 100087 D launds 0xffffffff841a2604 [laundry: dom0] 100088 D umarcl 0xffffffff81e7afa0 [uma] 18 0 0 0 DL - 0xffffffff83e09ae0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84a323c0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84759d00 [pf purge] 15 0 0 0 DL - 0xffffffff84171dc0 [soaiod4] 9 0 0 0 DL - 0xffffffff84171dc0 [soaiod3] 8 0 0 0 DL - 0xffffffff84171dc0 [soaiod2] 7 0 0 0 DL - 0xffffffff84171dc0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff83c8f240 [doneq0] 100045 D - 0xffffffff83c8f1c0 [async] 100078 D - 0xffffffff83c8f040 [scanner] 14 0 0 0 DL seqstat 0xfffffe0053f8ec88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe0053e8ad80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe0053e8ad30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8419c6a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff84025f00 [g_event] 100036 D - 0xffffffff84025f40 [g_up] 100037 D - 0xffffffff84025f80 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100028 D - 0xfffffe0053e16e00 [thr_0] 100029 D - 0xfffffe0053e16e80 [thr_1] 12 0 0 0 RL (threaded) [intr] 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100030 Run CPU 0 [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 0xfffffe0053d51538 [init] 10 0 0 0 DL audit_w 0xffffffff8419d640 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff84026e00 [swapper] 100005 D - 0xfffffe0053c0d800 [if_config_tqg_0] 100006 D - 0xfffffe0053c0d600 [softirq_0] 100007 D - 0xfffffe0053c0d400 [softirq_1] 100008 D - 0xfffffe0053c0d200 [if_io_tqg_0] 100009 D - 0xfffffe0053c0d000 [if_io_tqg_1] 100010 D - 0xfffffe000791b700 [pci_hp taskq] 100013 Run CPU 1 [thread taskq] 100014 D - 0xfffffe000791b300 [inm_free taskq] 100016 D - 0xfffffe000791b100 [linuxkpi_irq_wq] 100017 D - 0xfffffe000791b000 [kqueue_ctx taskq] 100018 D - 0xfffffe0053df6e00 [in6m_free taskq] 100019 D - 0xfffffe0053df6d00 [aiod_kick taskq] 100020 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_0] 100021 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_1] 100022 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_2] 100023 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_3] 100024 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_0] 100025 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_1] 100026 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_2] 100027 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_3] 100034 D - 0xfffffe0053df6a00 [firmware taskq] 100038 D - 0xfffffe0053df6900 [crypto_0] 100039 D - 0xfffffe0053df6900 [crypto_1] 100055 D - 0xfffffe0053df6700 [vtnet0 rxq 0] 100056 D - 0xfffffe0053df6600 [vtnet0 txq 0] 100057 D - 0xfffffe0053df6500 [vtnet0 rxq 1] 100058 D - 0xfffffe0053df6400 [vtnet0 txq 1] 100060 D vtbslp 0xfffffe0056c9e480 [virtio_balloon] 100064 D - 0xfffffe0053df6300 [mca taskq] 100069 D - 0xffffffff82c44ea0 [deadlkres] 100074 D - 0xfffffe0057fc6e00 [acpi_task_0] 100075 D - 0xfffffe0057fc6e00 [acpi_task_1] 100076 D - 0xfffffe0057fc6e00 [acpi_task_2] 100077 D - 0xfffffe0053df6800 [CAM taskq] db> show all locks Process 3386 (syz-executor.3) thread 0xfffffe00a7794740 (103300) exclusive rw vm object (vm object) r = 0 (0xfffffe00a7782d68) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_object.c:652 Process 2006 (dhclient) thread 0xfffffe009e49aac0 (100110) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00a4fcd518) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:467 Process 1384 (dhclient) thread 0xfffffe00a4e3b3a0 (100623) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00a4e838c8) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:467 Process 0 (kernel) thread 0xfffffe0053df1ac0 (100013) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840a7580) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:789 exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:784 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4338K 4244 tcp_hpts 5 3201K 5 sysctloid 34288 2025K 34355 vtbuf 24 1968K 46 kobj 326 1304K 486 newblk 5 1025K 5865 vfscache 3 1025K 3 pcb 350 899K 6633 filedesc 68 538K 4785 inodedep 10 516K 2619 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 199 401K 3512 vmem 3 274K 5 acpica 1674 184K 54806 vnet_data 1 168K 1 tidhash 3 141K 3 linker 357 140K 397 pagedep 8 130K 2426 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 BPF 46 88K 61 sctp_atcl 225 85K 4572 bus 986 80K 3469 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 sctp_stro 62 62K 1337 umtx 418 53K 418 kdtrace 276 53K 7545 temp 35 33K 2531 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 126 32K 136 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ufs_mount 5 17K 6 proc 3 17K 3 routetbl 131 17K 451 tty 16 16K 16 ithread 99 16K 99 bus-sc 33 14K 1684 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 lltable 39 12K 141 kenv 95 12K 95 eventhandler 133 12K 133 sctp_atky 287 11K 6199 CAM queue 5 11K 1528 rman 84 10K 425 GEOM 60 10K 489 ksem 4 10K 115 in6_multi 65 9K 65 sctp_timw 33 9K 33 bmsafemap 2 9K 2563 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 24 pfs_vncache 1 8K 1 kqueue 92 8K 3436 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 DEVFSP 108 7K 446 cred 26 7K 274 taskqueue 60 7K 60 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 487 pwddesc 88 6K 3382 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 71 UMA 270 5K 270 session 35 5K 52 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 sctp_athm 225 4K 4716 acpisem 28 4K 28 lockf 32 4K 60 hhook 15 4K 17 selfd 51 4K 43875 fpukern_ctx 3 3K 3 proc-args 52 3K 696 terminal 11 3K 11 select 19 3K 130 pf_osfp 20 3K 20 uidinfo 3 3K 23 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 sctp_map 124 2K 2674 xform 30 2K 640 ip6ndp 12 2K 13 sctp_ifa 13 2K 14 Unitno 27 2K 87 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 sctp_stri 2 1K 300 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 160 NFSD session 1 1K 1 CAM periph 4 1K 271 filedesc_to_leader 14 1K 27 freework 4 1K 2981 ipsec 3 1K 3 sctp_ifn 6 1K 14 dirrem 3 1K 2455 mkdir 6 1K 4778 freeblks 3 1K 2450 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 216 encap_export_host 12 1K 12 procdesc 5 1K 18 newdirblk 4 1K 2389 inpcbpolicy 16 1K 1845 pfil 4 1K 4 cdev 2 1K 2 osd 8 1K 694 diradd 3 1K 2495 chacha20random 1 1K 1 tcp_fsb 8 1K 180 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 freefile 1 1K 2424 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 nexusdev 7 1K 7 soname 4 1K 6617 filecaps 5 1K 116 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 47 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 chd data 0 0K 0 dctcp data 0 0K 8 htcp data 0 0K 8 cdg data 0 0K 0 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 2207 sctp_iter 0 0K 22 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 11 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 sctp_aadr 0 0K 23 pf_table 0 0K 8 pf_rule 0 0K 83 pf_altq 0 0K 0 pf_temp 0 0K 0 cubic data 0 0K 0 vegas data 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 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 xen_intr 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xbd 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 vm_fictitious 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 pvscsi 0 0K 0 scsi_da 0 0K 69 UMAHash 0 0K 0 ata_da 0 0K 0 scsi_ch 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 1514 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 78 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freefrag 0 0K 2 allocindir 0 0K 0 indirdep 0 0K 254 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 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 ktls_ocf 0 0K 0 acpipwr 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 6 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 acpi_perf 0 0K 0 LRO 0 0K 0 newreno data 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 twsbuf 0 0K 0 statfs 0 0K 2581 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 30 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 28 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 6478 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 147 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 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 iov 0 0K 17978 ioctlops 0 0K 416 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sbuf 0 0K 288 md_sectors 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_disk 0 0K 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 875 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 20 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 1 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 1412 164106 0 254 39862272 0 mbuf 256 8979 2901 806773 0 254 3041280 0 pbuf 2624 0 941 0 0 2 2469184 0 tcp_log 416 0 5058 10990 0 254 2104128 0 BUF TRIE 144 353 11407 4646 0 62 1693440 0 malloc-384 384 4241 29 4350 0 30 1639680 0 RADIX NODE 144 9104 1531 107911 0 62 1531440 0 malloc-128 128 11321 25 11605 0 126 1452288 0 malloc-4096 4096 327 2 589 0 2 1347584 0 UMA Slabs 0 112 11271 30 11271 0 126 1265712 0 mbuf_cluster 2048 615 1 615 0 254 1261568 0 ertt_txseginfo 40 0 29189 409090 0 254 1167560 0 vmem btag 56 18619 76 18619 0 254 1046920 0 malloc-16384 16384 34 8 2396 0 1 688128 0 FFS inode 1160 545 43 2970 0 8 682080 0 256 Bucket 2048 286 16 15068 0 8 618496 0 tcp_bbr_map 128 0 4588 97339 0 126 587264 0 malloc-4096 4096 113 8 3951 0 2 495616 0 VM OBJECT 264 1617 108 51492 0 30 455400 0 malloc-2048 2048 163 55 3083 0 8 446464 0 THREAD 1808 185 24 4148 0 8 377872 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 MAP ENTRY 96 3064 464 193691 0 126 338688 0 sctp_asoc 2288 62 73 1337 0 254 308880 0 VNODE 448 583 83 3010 0 30 298368 0 malloc-2048 2048 7 135 6485 0 8 290816 0 sctp_ep 1280 161 61 3079 0 254 284160 0 malloc-64 64 4185 99 48388 0 254 274176 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-16 16 14146 354 18352 0 254 232000 0 malloc-256 256 123 777 14114 0 62 230400 0 DEVCTL 1024 0 220 153 0 0 225280 0 VMSPACE 2544 67 11 3374 0 4 198432 0 malloc-65536 65536 1 2 6 0 1 196608 0 malloc-32768 32768 0 6 177 0 1 196608 0 socket 944 139 61 6376 0 254 188800 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5356 62 5705 0 254 173376 0 malloc-128 128 1263 70 31775 0 126 170624 0 clpbuf 2624 0 64 487 0 16 167936 0 malloc-128 128 1195 76 7293 0 126 162688 0 mbuf_packet 256 74 541 11222 0 254 157440 0 FFS2 dinode 256 545 40 2969 0 62 149760 0 PROC 1336 89 19 3395 0 8 144288 0 S VFS Cache 104 1025 340 3567 0 126 141960 0 malloc-1024 1024 70 66 1853 0 16 139264 0 malloc-384 384 225 125 4580 0 30 134400 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 386 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 22 0 1 131072 0 128 Bucket 1024 87 32 1734 0 16 121856 0 filedesc0 1072 88 24 3382 0 8 120064 0 malloc-384 384 9 301 2639 0 30 119040 0 malloc-1024 1024 110 6 127 0 16 118784 0 ksiginfo 112 92 952 685 0 126 116928 0 malloc-2048 2048 4 50 511 0 8 110592 0 g_bio 408 0 270 18103 0 30 110160 0 malloc-256 256 198 222 8670 0 62 107520 0 sctp_raddr 736 72 71 1574 0 254 105248 0 malloc-16384 16384 4 2 179 0 1 98304 0 malloc-128 128 304 409 2882 0 126 91264 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-8192 8192 5 5 134 0 1 81920 0 malloc-256 256 210 75 3526 0 62 72960 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 64 Bucket 512 90 22 5004 0 30 57344 0 malloc-4096 4096 12 1 23 0 2 53248 0 32 Bucket 256 73 122 10685 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-256 256 151 29 304 0 62 46080 0 malloc-256 256 114 66 1156 0 62 46080 0 tcpcb 1080 4 38 683 0 254 45360 0 malloc-64 64 602 91 21182 0 254 44352 0 malloc-8192 8192 5 0 5 0 1 40960 0 pcpu-8 8 4719 401 6249 0 254 40960 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 25638 0 16 36864 0 malloc-4096 4096 9 0 9 0 2 36864 0 malloc-64 64 478 89 690 0 254 36288 0 Files 80 375 75 16905 0 126 36000 0 sctp_chunk 152 82 152 1388 0 254 35568 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-1024 1024 13 19 1473 0 16 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 TURNSTILE 136 210 21 210 0 62 31416 0 tcp_inpcb 488 4 60 683 0 254 31232 0 malloc-384 384 75 5 155 0 30 30720 0 pipe 744 24 16 504 0 16 29760 0 malloc-4096 4096 3 4 2585 0 2 28672 0 malloc-2048 2048 12 2 203 0 8 28672 0 vtnet_tx_hdr 24 0 1169 426724 0 254 28056 0 KNOTE 160 28 147 31498 0 62 28000 0 malloc-8192 8192 2 1 4 0 1 24576 0 PWD 32 45 711 2458 0 254 24192 0 malloc-64 64 278 100 6954 0 254 24192 0 malloc-64 64 112 266 3042 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 71 229 4984 0 126 24000 0 udplite_inpcb 488 0 48 785 0 254 23424 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 28 62 2522 0 62 23040 0 malloc-2048 2048 2 8 180 0 8 20480 0 malloc-2048 2048 5 5 205 0 8 20480 0 malloc-1024 1024 17 3 17 0 16 20480 0 malloc-512 512 2 38 323 0 30 20480 0 malloc-32 32 320 310 9750 0 254 20160 0 malloc-128 128 89 66 2505 0 126 19840 0 SLEEPQUEUE 88 210 14 210 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 2 2 85 0 2 16384 0 malloc-4096 4096 2 2 5 0 2 16384 0 malloc-1024 1024 11 5 11 0 16 16384 0 sctp_laddr 48 16 320 1091 0 254 16128 0 malloc-64 64 158 94 167 0 254 16128 0 malloc-32 32 250 254 5098 0 254 16128 0 malloc-128 128 7 117 437 0 126 15872 0 malloc-384 384 35 5 37 0 30 15360 0 malloc-384 384 34 6 34 0 30 15360 0 malloc-256 256 39 21 275 0 62 15360 0 tcp_bbr_pcb 832 0 18 312 0 16 14976 0 tcp_rack_pcb 832 0 18 172 0 16 14976 0 malloc-1024 1024 8 4 9 0 16 12288 0 malloc-512 512 3 21 161 0 30 12288 0 malloc-512 512 10 14 206 0 30 12288 0 malloc-64 64 115 74 453 0 254 12096 0 malloc-32 32 160 218 276 0 254 12096 0 16 Bucket 144 50 34 502 0 62 12096 0 malloc-16 16 346 404 584 0 254 12000 0 ripcb 488 6 18 128 0 254 11712 0 udp_inpcb 488 6 18 249 0 254 11712 0 itimer 352 0 33 72 0 30 11616 0 kenv 258 15 30 1042 0 30 11610 0 unpcb 256 20 25 1409 0 254 11520 0 malloc-256 256 36 9 1323 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-2048 2048 2 2 10 0 8 8192 0 malloc-1024 1024 2 6 15 0 16 8192 0 malloc-1024 1024 2 6 107 0 16 8192 0 malloc-512 512 4 12 4 0 30 8192 0 malloc-512 512 12 4 22 0 30 8192 0 malloc-512 512 0 16 17 0 30 8192 0 pf tags 104 0 78 20 0 126 8112 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 35 57 52 0 126 8096 0 rl_entry 40 77 125 77 0 254 8080 0 sctp_stream_msg_out 112 38 34 259 0 254 8064 0 tcp_rack_map 112 0 72 275 0 126 8064 0 udpcb 32 6 246 1034 0 254 8064 0 ertt 72 4 108 683 0 126 8064 0 malloc-64 64 12 114 103 0 254 8064 0 malloc-32 32 137 115 188 0 254 8064 0 malloc-32 32 0 252 8 0 254 8064 0 malloc-32 32 21 231 93 0 254 8064 0 malloc-32 32 38 214 865 0 254 8064 0 4 Bucket 48 6 162 102 0 254 8064 0 2 Bucket 32 59 193 873 0 254 8064 0 malloc-16 16 6 494 690 0 254 8000 0 malloc-16 16 16 484 19 0 254 8000 0 malloc-16 16 187 313 1417 0 254 8000 0 malloc-16 16 29 471 27782 0 254 8000 0 malloc-16 16 233 267 4852 0 254 8000 0 malloc-128 128 25 37 123 0 126 7936 0 malloc-128 128 10 52 210 0 126 7936 0 cryptop 280 0 28 35 0 30 7840 0 routing nhops 256 27 3 34 0 62 7680 0 malloc-384 384 1 19 349 0 30 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 109 0 126 6448 0 domainset 40 0 126 82 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 1 1 1 0 8 4096 0 malloc-512 512 1 7 11 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_asconf_ack 48 0 84 1 0 254 4032 0 sackhole 32 0 126 1 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 sctp_readq 152 1 25 163 0 254 3952 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 malloc-384 384 1 9 2 0 30 3840 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 14 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 da_ccb 544 0 0 0 0 16 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 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 304 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 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 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 linux_dma_object 24 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-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-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-512 512 0 0 0 0 30 0 0 malloc-16 16 0 0 0 0 254 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