panic: ASan: Invalid access, 8-byte write at 0xfffffe009943b088, UMAUseAfterFree(fd) cpuid = 0 time = 1660700471 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00540d8870 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00540d89d0 vpanic() at vpanic+0x254/frame 0xfffffe00540d8ab0 panic() at panic+0xb5/frame 0xfffffe00540d8b70 kasan_report() at kasan_report+0xdc/frame 0xfffffe00540d8c40 kasan_atomic_fcmpset_acq_ptr() at kasan_atomic_fcmpset_acq_ptr+0x2f6/frame 0xfffffe00540d8c70 __mtx_lock_flags() at __mtx_lock_flags+0x1cf/frame 0xfffffe00540d8d50 sctp_sendall_completes() at sctp_sendall_completes+0x41/frame 0xfffffe00540d8d70 sctp_iterator_worker() at sctp_iterator_worker+0xff4/frame 0xfffffe00540d8ed0 sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe00540d8ef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe00540d8f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00540d8f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 5 tid 100067 ] Stopped at kdb_enter+0x6b: movq $0,0x276046a(%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 0xffffffff8172e246 printf+0xf6 rdx 0x1 rbx 0 rsp 0xfffffe00540d89b0 rbp 0xfffffe00540d89d0 rsi 0 rdi 0xffffffff8172e2a8 printf+0x158 r8 0 r9 0xffffffff r10 0 r11 0xfffffe00588a2c40 r12 0 r13 0xfffffe005784c720 r14 0xffffffff82b6af80 .str.26 r15 0xffffffff82b6af80 .str.26 rip 0xffffffff8171ddab kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x276046a(%rip) db> show proc Process 5 (sctp_iterator) at 0xfffffe0057964a90: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83e21820 ABI: null flag: 0x10000204 flag2: 0 reaper: 0xffffffff83e21820 reapsubtree: 5 sigparent: 20 vmspace: 0xffffffff83e227c0 (map 0xffffffff83e227c0) (map.pmap 0xffffffff83e22880) (pmap 0xffffffff83e228f0) threads: 1 100067 Run CPU 0 [sctp_iterator] db> ps pid ppid pgrp uid state wmesg wchan cmd 72629 779 72629 0 REs CPU 1 syz-executor.0 72627 783 72627 0 Rs (threaded) syz-executor.2 178320 RunQ syz-executor.2 184947 S uwait 0xfffffe005785b600 syz-executor.2 58519 1 779 0 S uwait 0xfffffe009940fb80 syz-executor.0 58510 1 779 0 S uwait 0xfffffe0099411380 syz-executor.0 58497 1 779 0 S uwait 0xfffffe0092b05300 syz-executor.0 55440 1 783 0 SV uwait 0xfffffe0099d85d80 syz-executor.2 55431 1 783 0 SV uwait 0xfffffe0099410e00 syz-executor.2 55423 1 783 0 SV uwait 0xfffffe009940f600 syz-executor.2 55336 1 783 0 S uwait 0xfffffe0092b03100 syz-executor.2 55328 1 783 0 S uwait 0xfffffe009940f980 syz-executor.2 55327 1 783 0 S uwait 0xfffffe009940fc00 syz-executor.2 55319 1 783 0 S uwait 0xfffffe0099410380 syz-executor.2 39952 1 779 0 S uwait 0xfffffe0099411d80 syz-executor.0 39947 1 779 0 S uwait 0xfffffe005785bb00 syz-executor.0 39940 1 779 0 S uwait 0xfffffe0092b02000 syz-executor.0 39815 1 779 0 SV uwait 0xfffffe0092b03800 syz-executor.0 39805 1 779 0 SV uwait 0xfffffe0092b02300 syz-executor.0 39794 1 779 0 SV uwait 0xfffffe0092b02e80 syz-executor.0 39447 1 780 0 S uwait 0xfffffe0092b03000 syz-executor.1 39442 1 780 0 S uwait 0xfffffe0099411980 syz-executor.1 39437 1 780 0 S uwait 0xfffffe0099410c00 syz-executor.1 39432 1 780 0 S uwait 0xfffffe0092b02200 syz-executor.1 39424 1 780 0 S uwait 0xfffffe0099411c80 syz-executor.1 33830 1 783 0 S uwait 0xfffffe0099410600 syz-executor.2 33826 1 783 0 S uwait 0xfffffe0092b02580 syz-executor.2 33821 1 783 0 S uwait 0xfffffe0092b03d00 syz-executor.2 27074 1 793 0 S uwait 0xfffffe0092b03600 syz-executor.3 27070 1 793 0 S uwait 0xfffffe0092b03400 syz-executor.3 27064 1 793 0 S uwait 0xfffffe0099411480 syz-executor.3 20464 1 20461 0 S uwait 0xfffffe0092b02880 syz-executor.3 16335 1 16335 65 Ss select 0xfffffe009a8892c0 dhclient 14746 1 14746 0 Ss select 0xfffffe0099410840 dhclient 14739 1 14739 0 Ss select 0xfffffe005785bdc0 dhclient 14720 1 14720 65 Ss select 0xfffffe005785ba40 dhclient 7517 1 7517 0 Ss select 0xfffffe00574462c0 dhclient 7514 1 7514 0 Ss select 0xfffffe00994106c0 dhclient 7495 1 7495 65 Ss select 0xfffffe00994109c0 dhclient 4055 1 4055 0 Ss select 0xfffffe0092b027c0 dhclient 4052 1 4052 0 Ss select 0xfffffe0092b026c0 dhclient 4033 1 4033 65 Ss select 0xfffffe0092b024c0 dhclient 2547 1 779 0 SV uwait 0xfffffe0092b05100 syz-executor.0 2537 1 779 0 SV uwait 0xfffffe0057858680 syz-executor.0 2528 1 779 0 SV uwait 0xfffffe0099412600 syz-executor.0 2519 2518 779 0 SV uwait 0xfffffe0092b04c80 syz-executor.0 2518 1 779 0 DV ppwait 0xfffffe0058b2ba40 syz-executor.0 2510 2508 779 0 SV uwait 0xfffffe0057449800 syz-executor.0 2508 1 779 0 DV ppwait 0xfffffe0092abcf88 syz-executor.0 2500 2496 779 0 SV uwait 0xfffffe0056f48400 syz-executor.0 2496 1 779 0 DV ppwait 0xfffffe0092abca40 syz-executor.0 2488 2487 779 0 SV uwait 0xfffffe0057449a00 syz-executor.0 2487 1 779 0 DV ppwait 0xfffffe0058deda40 syz-executor.0 2480 2477 779 0 SV uwait 0xfffffe0092b05400 syz-executor.0 2477 1 779 0 DV ppwait 0xfffffe0099485a40 syz-executor.0 2469 2468 779 0 SV uwait 0xfffffe0092b05500 syz-executor.0 2468 1 779 0 DV ppwait 0xfffffe0099ab94f8 syz-executor.0 2459 2458 779 0 SV uwait 0xfffffe0099412200 syz-executor.0 2458 1 779 0 DV ppwait 0xfffffe00994864f8 syz-executor.0 2446 2445 779 0 SV uwait 0xfffffe0057859280 syz-executor.0 2445 1 779 0 DV ppwait 0xfffffe0099abaf88 syz-executor.0 2213 2212 793 0 SV uwait 0xfffffe0057859380 syz-executor.3 2212 1 793 0 DV ppwait 0xfffffe009993d4f8 syz-executor.3 2200 2199 793 0 SV uwait 0xfffffe0056f48800 syz-executor.3 2199 1 793 0 DV ppwait 0xfffffe0099485f88 syz-executor.3 2189 2188 793 0 SV uwait 0xfffffe0092b04480 syz-executor.3 2188 1 793 0 DV ppwait 0xfffffe0092abbf88 syz-executor.3 1314 0 0 0 DL aiordy 0xfffffe0058ded000 [aiod4] 1313 0 0 0 DL aiordy 0xfffffe0099486548 [aiod3] 1311 0 0 0 DL aiordy 0xfffffe0058b2ba90 [aiod2] 1310 0 0 0 DL aiordy 0xfffffe0099487000 [aiod1] 822 1 822 0 Ss select 0xfffffe0092b043c0 dhclient 817 1 817 0 Ss select 0xfffffe0092b04540 dhclient 793 774 793 0 Rs syz-executor.3 783 774 783 0 Rs syz-executor.2 780 774 780 0 Rs syz-executor.1 779 774 779 0 Rs syz-executor.0 774 772 772 0 R (threaded) syz-fuzzer 100110 S wait 0xfffffe0092614000 syz-fuzzer 100115 RunQ syz-fuzzer 100116 S uwait 0xfffffe0057449c00 syz-fuzzer 100117 S uwait 0xfffffe0057447580 syz-fuzzer 100118 S uwait 0xfffffe0057446f00 syz-fuzzer 100119 S uwait 0xfffffe0057447180 syz-fuzzer 100120 S wait 0xfffffe0092614000 syz-fuzzer 100121 S wait 0xfffffe0092614000 syz-fuzzer 100123 S wait 0xfffffe0092614000 syz-fuzzer 100124 S kqread 0xfffffe0007969d00 syz-fuzzer 100128 S uwait 0xfffffe0057859480 syz-fuzzer 100146 S uwait 0xfffffe0056f48900 syz-fuzzer 113824 S uwait 0xfffffe0092b04e80 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe0092abe0b0 csh 770 688 770 0 Ss select 0xfffffe0057446cc0 sshd 754 1 754 0 Ss+ ttyin 0xfffffe00081ef8b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe005791fcb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00579200b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00081edcb0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00081ee0b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe00579204b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe00579208b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00081ee4b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00081ee8b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e4b980 cron 688 1 688 0 Ss select 0xfffffe0057446ec0 sshd 501 1 501 0 Ss select 0xfffffe0057447440 syslogd 430 1 430 0 Ss select 0xfffffe00574476c0 devd 429 1 429 65 Ss select 0xfffffe00574474c0 dhclient 344 1 344 0 Ss select 0xfffffe0057447640 dhclient 341 1 341 0 Ss select 0xfffffe0057449cc0 dhclient 17 0 0 0 DL syncer 0xffffffff83f710a0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0056f66a90 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83f6f6a0 [bufdaemon] 100082 D - 0xffffffff83212100 [bufspacedaemon-0] 100091 D sdflush 0xfffffe00578408e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83fa3240 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83f970f8 [dom0] 100080 D launds 0xffffffff83f97104 [laundry: dom0] 100081 D umarcl 0xffffffff81e5b020 [uma] 7 0 0 0 DL - 0xffffffff83c07e08 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff8456e550 [pf purge] 5 0 0 0 RL CPU 0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff83aaa340 [doneq0] 100045 D - 0xffffffff83aaa2c0 [async] 100076 D - 0xffffffff83aaa140 [scanner] 14 0 0 0 DL seqstat 0xfffffe0053fbd488 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100040 D crypto_ 0xffffffff83f928e0 [crypto] 100041 D crypto_ 0xfffffe00081f9d30 [crypto returns 0] 100042 D crypto_ 0xfffffe00081f9d80 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff83e20e00 [g_event] 100036 D - 0xffffffff83e20e20 [g_up] 100037 D - 0xffffffff83e20e40 [g_down] 2 0 0 0 WL (threaded) [clock] 100030 I [clock (0)] 100031 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100015 I [swi5: fast taskq] 100018 I [swi6: task queue] 100019 I [swi6: Giant taskq] 100029 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 0xfffffe0053ddd000 [init] 10 0 0 0 DL audit_w 0xffffffff83f933c0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e21820 [swapper] 100005 D - 0xfffffe000796b200 [if_config_tqg_0] 100006 D - 0xfffffe000796b100 [softirq_0] 100007 D - 0xfffffe000796b000 [softirq_1] 100008 D - 0xfffffe000796ae00 [if_io_tqg_0] 100009 D - 0xfffffe000796ad00 [if_io_tqg_1] 100010 D - 0xfffffe0008185000 [in6m_free taskq] 100011 D - 0xfffffe0008184e00 [linuxkpi_irq_wq] 100012 D - 0xfffffe0008184d00 [aiod_kick taskq] 100013 D - 0xfffffe0008184c00 [deferred_unmount ta] 100014 D - 0xfffffe0008184b00 [thread taskq] 100016 D - 0xfffffe0008184900 [kqueue_ctx taskq] 100017 D - 0xfffffe0008184800 [pci_hp taskq] 100020 D - 0xfffffe0008184500 [inm_free taskq] 100021 D - 0xfffffe0008184400 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0008184400 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0008184400 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0008184400 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0008184300 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0008184300 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0008184300 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0008184300 [linuxkpi_long_wq_3] 100034 D - 0xfffffe0008184200 [firmware taskq] 100038 D - 0xfffffe0008183600 [crypto_0] 100039 D - 0xfffffe0008183600 [crypto_1] 100055 D - 0xfffffe0056fbbb00 [vtnet0 rxq 0] 100056 D - 0xfffffe0056fbba00 [vtnet0 txq 0] 100057 D - 0xfffffe0056fbb900 [vtnet0 rxq 1] 100058 D - 0xfffffe0056fbb800 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0053fe2500 [virtio_balloon] 100066 D - 0xffffffff82b70f80 [deadlkres] 100070 D - 0xfffffe0008185100 [mca taskq] 100072 D - 0xfffffe0056fba700 [acpi_task_0] 100073 D - 0xfffffe0056fba700 [acpi_task_1] 100074 D - 0xfffffe0056fba700 [acpi_task_2] 100075 D - 0xfffffe0008182d00 [CAM taskq] db> show all locks Process 780 (syz-executor.1) thread 0xfffffe00588a2720 (100105) shared sleep mutex ncvn (ncvn) r = 0 (0xfffffe0057415e00) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_fault.c:938 exclusive sleep mutex ncbuc (ncbuc) r = 0 (0xfffffe0057724bc0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_cache.c:1755 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0092736930) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_cache.c:4505 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 7 4801K 7 devbuf 4217 4323K 4245 sysctloid 35205 2074K 35276 vtbuf 24 1968K 46 pcb 789 1399K 177489 kobj 329 1316K 491 inodedep 1737 1163K 78674 newblk 10 1027K 142780 vfscache 3 1025K 3 filedesc 120 954K 143285 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 subproc 251 501K 72773 intr 4 472K 4 dirrem 1725 432K 75474 sctp_stro 358 358K 31537 sctp_atcl 741 278K 120576 vmem 3 274K 6 freefile 1727 216K 75429 acpica 1674 184K 57585 vnet_data 1 168K 1 tidhash 3 141K 3 linker 358 134K 386 pagedep 9 130K 71604 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 BPF 46 88K 216 bus 997 81K 5212 mtx_pool 2 72K 2 syncache 1 68K 1 module 515 65K 515 acpitask 1 64K 1 ddb_capture 1 64K 1 umtx 506 64K 506 kdtrace 331 62K 157584 sctp_timw 219 55K 219 sctp_atky 1099 46K 155608 shm 4 38K 59 temp 36 35K 3776 DEVFS3 128 32K 138 hostcache 1 32K 1 msg 4 30K 4 gtaskqueue 18 26K 18 routetbl 152 23K 555 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 filemon 2 16K 907 tty 16 16K 16 ithread 97 16K 97 bus-sc 34 15K 1682 KTRACE 101 13K 1991 lltable 41 13K 282 ifnet 7 13K 7 ether_multi 152 13K 162 pf_table 6 12K 36 eventhandler 143 12K 143 sctp_athm 741 12K 121319 kenv 95 12K 95 sctp_map 716 12K 63074 rman 88 11K 431 GEOM 61 11K 481 cred 41 11K 2812 CAM queue 5 11K 1528 kqueue 114 10K 72883 ksem 4 10K 4705 in6_multi 65 9K 65 bmsafemap 2 9K 76888 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 205 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 pwddesc 111 7K 75536 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 599 pf_ifnet 16 6K 163 session 38 5K 187 ufs_dirhash 24 5K 24 UMA 271 5K 271 DEVFSP 70 5K 10951 proc-args 143 5K 74130 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 lockf 33 4K 244 acpisem 28 4K 28 selfd 55 4K 954568 hhook 15 4K 17 kcovinfo 52 4K 52 terminal 11 3K 11 select 19 3K 113 uidinfo 3 3K 19 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 Unitno 29 2K 1643 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 8 freework 6 2K 102371 freeblks 5 2K 76182 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 143168 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 178 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 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 inpcbpolicy 21 1K 34135 crypto 4 1K 519 encap_export_host 12 1K 12 procdesc 5 1K 14 newdirblk 4 1K 71584 diradd 4 1K 75516 pfil 4 1K 4 cdev 2 1K 2 CC Mem 7 1K 30423 osd 11 1K 30428 sigio 7 1K 12 tcp_fsb 3 1K 9499 pf_rule 3 1K 96 chacha20random 1 1K 1 sctp_iter 1 1K 97 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 1 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 filedesc_to_leader 3 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 cryptodev 2 1K 11596 sctp_cpal 1 1K 86 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 aio 4 1K 4 pmchooks 1 1K 1 soname 4 1K 122861 filecaps 5 1K 120 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 48 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 tcp_do 0 0K 0 mqdata 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 73294 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 11 sctp_aadr 0 0K 6 sctp_stri 0 0K 1354 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 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 xen_intr 0 0K 0 NFSD V4state 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 DEVFS4 0 0K 0 vm_fictitious 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 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 UMAHash 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 78585 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 88 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 352 allocindir 0 0K 0 indirdep 0 0K 40733 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 vtfont 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 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 ktls_ocf 0 0K 0 AHCI driver 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 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 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 142 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 USBdev 0 0K 0 USB 0 0K 0 LRO 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 agp 0 0K 0 statfs 0 0K 72020 namei_tracker 0 0K 3 export_host 0 0K 0 cl_savebuf 0 0K 6 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 874 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 523 biobuf 0 0K 0 lio 0 0K 6 acl 0 0K 0 mbuf_tag 0 0K 0 ktls 0 0K 0 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 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 89395 ioctlops 0 0K 1247 eventfd 0 0K 148 Witness 0 0K 0 stack 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 sbuf 0 0K 288 mpr_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPRSAS 0 0K 0 SWAP 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sysctltmp 0 0K 1112 sysctl 0 0K 3 md_sectors 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 cache 0 0K 0 aacraidcam 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 boottrace 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 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8400 998 1464764 0 254 38494208 0 sctp_asoc 2256 358 2437 31537 0 254 6305520 0 malloc-2048 2048 386 2272 88556 0 8 5443584 0 sctp_ep 1208 383 2927 88362 0 254 3998480 0 mbuf 256 9062 3394 3931625 0 254 3188736 0 mbuf_cluster 2048 1524 0 1524 0 254 3121152 0 malloc-1024 1024 359 2281 31768 0 16 2703360 0 RADIX NODE 144 16833 382 1314103 0 64 2478960 0 tcp_log 416 0 5238 30008 0 254 2179008 0 malloc-384 384 742 4738 120589 0 30 2104320 0 sctp_raddr 736 358 2436 31537 0 254 2056384 0 pbuf 2624 0 762 0 0 2 1999488 0 malloc-256 256 1754 5761 231192 0 62 1923840 0 BUF TRIE 144 190 11570 74508 0 62 1693440 0 malloc-384 384 4137 33 4478 0 30 1601280 0 malloc-128 128 11558 315 87172 0 126 1519744 0 UMA Slabs 0 112 13443 123 13534 0 126 1519392 0 malloc-384 384 1759 2051 78698 0 30 1463040 0 vmem btag 56 24612 123 24612 0 254 1385160 0 malloc-4096 4096 330 4 731 0 2 1368064 0 malloc-16384 16384 59 6 71640 0 1 1064960 0 VM OBJECT 264 3234 126 1553124 0 30 887040 0 tcpcb 1104 7 756 30417 0 254 842352 0 256 Bucket 2048 364 22 10555 0 8 790528 0 malloc-256 256 387 2538 93738 0 62 748800 0 socket 960 74 690 124448 0 254 733440 0 FFS inode 1160 559 36 75989 0 8 690200 0 MAP ENTRY 96 4842 450 3698873 0 126 508032 0 malloc-128 128 1732 2174 75935 0 126 499968 0 malloc-4096 4096 112 6 72631 0 2 483328 0 sctp_chunk 152 322 2746 5495 0 254 466336 0 THREAD 1824 218 35 84951 0 8 461472 0 malloc-65536 65536 4 3 790 0 1 458752 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 mbuf_packet 256 350 1174 113279 0 254 390144 0 ertt_txseginfo 40 0 9191 1153650 0 254 367640 0 VNODE 448 600 93 76032 0 30 310464 0 malloc-8192 8192 3 33 908 0 1 294912 0 malloc-64 64 4151 448 76715 0 254 294336 0 VMSPACE 2560 80 13 72581 0 4 238080 0 malloc-16 16 14602 148 14697 0 254 236000 0 FPU_save_area 832 220 59 94885 0 16 232128 0 malloc-64 64 1000 2591 1019910 0 254 229824 0 malloc-32768 32768 0 7 38630 0 1 229376 0 tcp_bbr_map 128 0 1767 98453 0 126 226176 0 DEVCTL 1024 0 220 152 0 0 225280 0 malloc-32 32 769 5657 150778 0 254 205632 0 sctp_stream_msg_out 112 119 1681 9190 0 254 201600 0 malloc-32 32 5392 782 78078 0 254 197568 0 malloc-65536 65536 1 2 936 0 1 196608 0 malloc-128 128 1247 272 31975 0 126 194432 0 malloc-256 256 489 261 145456 0 62 192000 0 UMA Zones 768 243 1 243 0 16 187392 0 PROC 1352 111 27 72631 0 8 186576 0 FFS2 dinode 256 559 131 75989 0 62 176640 0 128 Bucket 1024 106 57 13089 0 16 166912 0 malloc-1024 1024 128 32 2357 0 16 163840 0 malloc-128 128 1007 264 146252 0 126 162688 0 S VFS Cache 104 1024 497 78563 0 126 158184 0 64 Bucket 512 213 83 52429 0 30 151552 0 filedesc0 1072 112 28 75536 0 8 150080 0 malloc-2048 2048 7 65 1267 0 8 147456 0 32 Bucket 256 304 266 31693 0 62 145920 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 unpcb 256 20 490 1880 0 254 130560 0 clpbuf 2624 0 48 51 0 16 125952 0 ksiginfo 112 133 911 10483 0 126 116928 0 malloc-256 256 300 135 85656 0 62 111360 0 malloc-4096 4096 22 4 26 0 2 106496 0 malloc-64 64 637 938 22278 0 254 100800 0 malloc-16 16 750 5500 121308 0 254 100000 0 malloc-128 128 541 234 10654 0 126 99200 0 pipe 744 23 107 4297 0 16 96720 0 malloc-16 16 749 5001 160833 0 254 92000 0 malloc-8192 8192 6 5 205 0 1 90112 0 UMA Kegs 384 229 4 229 0 30 89472 0 syncache 168 0 528 5 0 254 88704 0 g_bio 408 0 210 541071 0 30 85680 0 malloc-16384 16384 5 0 180 0 1 81920 0 malloc-256 256 53 262 181641 0 62 80640 0 sctp_readq 152 0 520 516 0 254 79040 0 tcp_inpcb 424 7 173 30417 0 30 76320 0 malloc-8192 8192 9 0 9 0 1 73728 0 malloc-384 384 140 40 144 0 30 69120 0 malloc-32768 32768 0 2 186 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-16384 16384 0 4 77 0 1 65536 0 malloc-4096 4096 15 1 27 0 2 65536 0 ripcb 424 5 148 2083 0 30 64872 0 udp_inpcb 424 6 147 876 0 30 64872 0 Files 80 257 543 259122 0 126 64000 0 malloc-512 512 18 102 180 0 30 61440 0 malloc-8192 8192 5 2 133 0 1 57344 0 udplite_inpcb 424 3 123 759 0 30 53424 0 sctp_laddr 48 0 1092 18213 0 254 52416 0 malloc-64 64 35 784 25459 0 254 52416 0 malloc-64 64 238 581 148411 0 254 52416 0 malloc-128 128 137 266 71887 0 126 51584 0 malloc-256 256 26 169 74542 0 62 49920 0 malloc-256 256 35 160 2263 0 62 49920 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 1 47 338717 0 16 49152 0 malloc-4096 4096 8 4 11 0 2 49152 0 malloc-2048 2048 8 16 38 0 8 49152 0 malloc-2048 2048 13 11 41 0 8 49152 0 tcp_rack_pcb 896 3 51 9499 0 16 48384 0 16 Bucket 144 190 146 5567 0 62 48384 0 malloc-384 384 67 53 195 0 30 46080 0 pcpu-8 8 4833 799 8495 0 254 45056 0 tcp_bbr_pcb 832 0 54 8467 0 16 44928 0 8 Bucket 80 302 248 15246 0 126 44000 0 TURNSTILE 136 254 61 254 0 62 42840 0 da_ccb 544 0 70 135372 0 16 38080 0 PWD 32 58 1076 71691 0 254 36288 0 malloc-64 64 134 433 138 0 254 36288 0 malloc-64 64 2 565 19 0 254 36288 0 malloc-64 64 39 528 42 0 254 36288 0 malloc-32 32 296 838 36171 0 254 36288 0 malloc-128 128 67 212 95 0 126 35712 0 malloc-128 128 76 203 9573 0 126 35712 0 routing nhops 256 27 108 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 28 62 269 0 30 34560 0 malloc-256 256 69 66 153 0 62 34560 0 SLEEPQUEUE 88 254 130 254 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-4096 4096 4 4 627 0 2 32768 0 malloc-2048 2048 8 8 761 0 8 32768 0 malloc-2048 2048 3 13 58 0 8 32768 0 malloc-1024 1024 4 28 75 0 16 32768 0 malloc-1024 1024 18 14 18 0 16 32768 0 malloc-1024 1024 7 25 958 0 16 32768 0 malloc-1024 1024 13 19 13 0 16 32768 0 malloc-512 512 3 61 185 0 30 32768 0 malloc-512 512 3 61 1533 0 30 32768 0 malloc-512 512 0 64 9 0 30 32768 0 pcpu-64 64 493 19 493 0 254 32768 0 ipq 56 0 576 3 0 254 32256 0 KNOTE 160 28 172 541423 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 0 264 8726 0 126 31680 0 cpuset 104 7 272 3196 0 126 29016 0 tcp_inpcb ports 32 2 880 12225 0 254 28224 0 ertt 72 7 385 30417 0 126 28224 0 4 Bucket 48 6 582 1510 0 254 28224 0 2 Bucket 32 81 801 13885 0 254 28224 0 AIO 208 0 133 191 0 62 27664 0 malloc-8192 8192 2 1 4 0 1 24576 0 malloc-4096 4096 0 6 72027 0 2 24576 0 PGRP 88 38 238 258 0 126 24288 0 rl_entry 40 107 499 107 0 254 24240 0 rtentry 168 30 114 34 0 62 24192 0 domainset 40 0 567 2391 0 254 22680 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 9 621 1635 0 254 20160 0 udplite_inpcb ports 32 0 630 58 0 254 20160 0 udp_inpcb ports 32 3 627 125 0 254 20160 0 malloc-32 32 126 504 70251 0 254 20160 0 malloc-32 32 14 616 1628 0 254 20160 0 malloc-32 32 223 407 1755 0 254 20160 0 malloc-32 32 7 623 20 0 254 20160 0 malloc-32 32 33 597 114 0 254 20160 0 cryptop 280 0 70 80 0 30 19600 0 AIOCB 552 0 35 237 0 16 19320 0 Mountpoints 2752 2 5 2 0 4 19264 0 L VFS Cache 320 0 60 5 0 30 19200 0 AIOLIO 272 0 70 6 0 30 19040 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-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 1 7 1 0 8 16384 0 malloc-2048 2048 2 6 2 0 8 16384 0 malloc-1024 1024 2 14 2 0 16 16384 0 malloc-512 512 0 32 176 0 30 16384 0 malloc-512 512 2 30 2 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 1 667 1773594 0 254 16032 0 malloc-16 16 93 907 178922 0 254 16000 0 malloc-16 16 541 459 4857 0 254 16000 0 kenv 258 15 45 1050 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 5 745 5 0 254 12000 0 malloc-16 16 11 739 101 0 254 12000 0 malloc-16 16 2 748 114 0 254 12000 0 itimer 352 0 33 6 0 30 11616 0 malloc-384 384 28 2 28 0 30 11520 0 malloc-4096 4096 1 1 1 0 2 8192 0 pcpu-16 16 7 249 7 0 254 4096 0 UMA Slabs 1 176 11 11 11 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 pcpu-4 4 1 511 21 0 254 2048 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 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 312 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 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 72 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 tcpreass 48 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 ripcb ports 32 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 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 608 0 0 0 0 16 0 0 LTS VFS Cache 360 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 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-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-8192 8192 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-1024 1024 0 0 0 0 16 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 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0