panic: ASan: Invalid access, 4-byte read at 0xfffffe00a71e3d10, UMAUseAfterFree(fd) cpuid = 0 time = 1627630470 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a1c8ae50 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a1c8afb0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a1c8b090 panic() at panic+0xb5/frame 0xfffffe00a1c8b150 __asan_load4_noabort() at __asan_load4_noabort+0x216/frame 0xfffffe00a1c8b210 sctp_timer_stop() at sctp_timer_stop+0x43b/frame 0xfffffe00a1c8b280 sctp_stop_timers_for_shutdown() at sctp_stop_timers_for_shutdown+0xb9/frame 0xfffffe00a1c8b2b0 sctp_disconnect() at sctp_disconnect+0x884/frame 0xfffffe00a1c8b3b0 soclose() at soclose+0x3b3/frame 0xfffffe00a1c8b4c0 _fdrop() at _fdrop+0x58/frame 0xfffffe00a1c8b4f0 closef() at closef+0x686/frame 0xfffffe00a1c8b6e0 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe00a1c8b750 fdescfree() at fdescfree+0x903/frame 0xfffffe00a1c8b940 exit1() at exit1+0x8b7/frame 0xfffffe00a1c8b9d0 sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe00a1c8b9f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00a1c8bbf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a1c8bbf0 --- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x2e985a, rsp = 0x7fffffffe478, rbp = 0x7fffffffe480 --- KDB: enter: panic [ thread pid 3185 tid 103164 ] Stopped at kdb_enter+0x6b: movq $0,0x28eac0a(%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 0x8e68ceb1b63fecef rdx 0xdffff7c000000000 rbx 0 rsp 0xfffffe00a1c8af90 rbp 0xfffffe00a1c8afb0 rsi 0x1 rdi 0xffffffff84087380 cov_trace_pc r8 0x3 r9 0xfffffe00a1c8aac8 r10 0 r11 0 r12 0xfffffe00a75fe900 r13 0xfffffe00a1c8b001 r14 0xffffffff82c5d960 .str.18 r15 0xffffffff82c5d960 .str.18 rip 0xffffffff8179f0ab kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28eac0a(%rip) db> show proc Process 3185 (syz-executor.3) at 0xfffffe00a7982538: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 810 at 0xfffffe009e4db538 ABI: FreeBSD ELF64 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.3 reaper: 0xfffffe0053d51538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a795a000 (map 0xfffffe00a795a000) (map.pmap 0xfffffe00a795a0c0) (pmap 0xfffffe00a795a120) threads: 1 103164 Run CPU 0 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 3185 810 810 0 RE CPU 0 syz-executor.3 2746 1 786 0 S uwait 0xfffffe00a20b4a00 syz-executor.1 2738 1 786 0 S uwait 0xfffffe00a46eda80 syz-executor.1 2732 1 786 0 S uwait 0xfffffe00a46ed380 syz-executor.1 2725 1 786 0 S uwait 0xfffffe00a2115000 syz-executor.1 2722 1 786 0 S uwait 0xfffffe009e4b1980 syz-executor.1 2544 1 786 0 S uwait 0xfffffe009e379100 syz-executor.1 2542 1 792 0 S uwait 0xfffffe009e379300 syz-executor.2 2541 1 786 0 S uwait 0xfffffe00a46edd80 syz-executor.1 2537 1 792 0 S uwait 0xfffffe00a46ed880 syz-executor.2 2535 1 786 0 S uwait 0xfffffe00a205e280 syz-executor.1 2534 1 810 0 S uwait 0xfffffe00a20b4300 syz-executor.3 2530 1 792 0 S uwait 0xfffffe009e379500 syz-executor.2 2529 1 810 0 S uwait 0xfffffe00a2115400 syz-executor.3 2526 1 785 0 S uwait 0xfffffe00a2115700 syz-executor.0 2524 1 785 0 S uwait 0xfffffe00a2115d00 syz-executor.0 2522 1 786 0 S uwait 0xfffffe009e4b1380 syz-executor.1 2521 1 785 0 S uwait 0xfffffe00a20b4f00 syz-executor.0 2518 1 786 0 S uwait 0xfffffe00a20b4800 syz-executor.1 2516 1 786 0 S uwait 0xfffffe009e9b7080 syz-executor.1 2514 1 786 0 S uwait 0xfffffe009e4b1b80 syz-executor.1 2512 1 810 0 S uwait 0xfffffe00a205e680 syz-executor.3 2510 1 792 0 S uwait 0xfffffe009e379e00 syz-executor.2 2508 1 785 0 S uwait 0xfffffe009e379200 syz-executor.0 2506 1 786 0 S uwait 0xfffffe00a205e800 syz-executor.1 2504 1 810 0 S uwait 0xfffffe00a20b4700 syz-executor.3 2502 1 792 0 S uwait 0xfffffe009e4b1880 syz-executor.2 2500 1 785 0 S uwait 0xfffffe00a2115200 syz-executor.0 2498 1 786 0 S uwait 0xfffffe00a2115b00 syz-executor.1 2496 1 810 0 S uwait 0xfffffe009e9b7380 syz-executor.3 2494 1 792 0 S uwait 0xfffffe009e4b1c80 syz-executor.2 2492 1 785 0 S uwait 0xfffffe00a2115e00 syz-executor.0 2490 1 786 0 S uwait 0xfffffe00a205e380 syz-executor.1 2488 1 810 0 S uwait 0xfffffe009e379b00 syz-executor.3 2485 1 785 0 S uwait 0xfffffe00a2115500 syz-executor.0 2483 1 786 0 S umtxn 0xfffffe009e9b7280 syz-executor.1 2482 1 810 0 S uwait 0xfffffe00a20b4400 syz-executor.3 2476 1 810 0 S uwait 0xfffffe00a20b4b00 syz-executor.3 2472 1 785 0 S uwait 0xfffffe009e4b1480 syz-executor.0 2469 1 786 0 S uwait 0xfffffe00a20b4900 syz-executor.1 2465 1 785 0 S uwait 0xfffffe009e4b1580 syz-executor.0 2464 1 810 0 S uwait 0xfffffe009e9b7480 syz-executor.3 2459 1 810 0 S uwait 0xfffffe009e4b1780 syz-executor.3 2454 1 810 0 S uwait 0xfffffe009e4b1680 syz-executor.3 2095 1 2095 65 Rs dhclient 1936 1 1936 0 Ss select 0xfffffe009622fcc0 dhclient 1933 1 1933 0 Ss select 0xfffffe009622f040 dhclient 1912 1 1912 65 Ss select 0xfffffe009622a340 dhclient 1623 1 1623 0 Ss select 0xfffffe0096232040 dhclient 1620 1 1620 0 Ss select 0xfffffe009622f640 dhclient 1594 1 1594 65 Ss select 0xfffffe00962321c0 dhclient 1262 1 1262 0 Ss select 0xfffffe0096232c40 dhclient 1259 1 1259 0 Ss select 0xfffffe009622abc0 dhclient 1236 1 1236 65 Ss select 0xfffffe00962329c0 dhclient 1038 1 1038 0 Ss select 0xfffffe009e2cc1c0 dhclient 1035 1 1035 0 Ss select 0xfffffe009622a1c0 dhclient 810 782 810 0 Ss wait 0xfffffe009e4db538 syz-executor.3 792 782 792 0 Ss piperd 0xfffffe009e3f32e8 syz-executor.2 786 782 786 0 Rs syz-executor.1 785 782 785 0 Ss piperd 0xfffffe009e9baba0 syz-executor.0 782 780 780 0 R (threaded) syz-fuzzer 100098 S uwait 0xfffffe0058535980 syz-fuzzer 100119 RunQ syz-fuzzer 100120 S uwait 0xfffffe009e4b1f00 syz-fuzzer 100121 S uwait 0xfffffe005700f080 syz-fuzzer 100122 S uwait 0xfffffe009e9b7e80 syz-fuzzer 100123 S uwait 0xfffffe009e9b7b80 syz-fuzzer 100124 S uwait 0xfffffe009e9b7c80 syz-fuzzer 100125 S uwait 0xfffffe009e379000 syz-fuzzer 100126 RunQ syz-fuzzer 780 776 780 0 Ss pause 0xfffffe00962b20b0 csh 776 694 776 0 Ss select 0xfffffe009622f540 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056ff18b0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575ed4b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575edcb0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583e64b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583e6cb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583e34b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583e3cb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe005838e4b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005838ecb0 getty 698 1 698 0 Ss nanslp 0xffffffff84056bc1 cron 694 1 694 0 Ss select 0xfffffe0096232ec0 sshd 507 1 507 0 Ss select 0xfffffe009e41bdc0 syslogd 436 1 436 0 Rs devd 435 1 435 65 Ss select 0xfffffe0096232140 dhclient 350 1 350 0 Ss select 0xfffffe0096232540 dhclient 347 1 347 0 Ss select 0xfffffe009e2cc040 dhclient 23 0 0 0 RL [syncer] 22 0 0 0 DL vlruwt 0xfffffe005853a538 [vnlru] 21 0 0 0 RL (threaded) [bufdaemon] 100084 RunQ [bufdaemon] 100087 D - 0xffffffff83411f80 [bufspacedaemon-0] 100096 RunQ [/ worker] 20 0 0 0 DL psleep 0xffffffff841b4e40 [vmdaemon] 19 0 0 0 RL (threaded) [pagedaemon] 100082 RunQ [dom0] 100088 D launds 0xffffffff841a8984 [laundry: dom0] 100089 RunQ [uma] 18 0 0 0 DL - 0xffffffff83e0dce0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff849ad460 [sctp_iterator] 16 0 0 0 RL [pf purge] 15 0 0 0 DL - 0xffffffff84177e40 [soaiod4] 9 0 0 0 DL - 0xffffffff84177e40 [soaiod3] 8 0 0 0 DL - 0xffffffff84177e40 [soaiod2] 7 0 0 0 DL - 0xffffffff84177e40 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100047 D - 0xffffffff83c93440 [doneq0] 100048 D - 0xffffffff83c933c0 [async] 100081 D - 0xffffffff83c93240 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056ab1c88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541acd80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541acd30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a2a20 [crypto] 13 0 0 0 DL (threaded) [geom] 100038 D - 0xffffffff8402a180 [g_event] 100039 D - 0xffffffff8402a1c0 [g_up] 100040 D - 0xffffffff8402a200 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe0053e16e00 [thr_0] 100030 D - 0xfffffe0053e16e80 [thr_1] 12 0 0 0 RL (threaded) [intr] 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100031 Run CPU 1 [swi1: netisr 0] 100032 I [swi3: vm] 100033 I [swi4: clock (0)] 100034 I [swi4: clock (1)] 100035 I [swi1: hpts] 100036 I [swi1: hpts] 100049 I [irq24: virtio_pci0] 100050 I [irq25: virtio_pci0] 100051 I [irq26: virtio_pci0] 100052 I [irq27: virtio_pci0] 100053 I [irq28: virtio_pci1] 100054 I [irq29: virtio_pci1] 100055 I [irq30: virtio_pci1] 100056 I [irq31: virtio_pci1] 100057 I [irq32: virtio_pci1] 100062 I [irq10: virtio_pci2] 100064 I [irq1: atkbd0] 100065 I [irq12: psm0] 100066 I [swi0: uart uart++] 100074 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 0xfffffe0053d51538 [init] 10 0 0 0 DL audit_w 0xffffffff841a39c0 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff8402b080 [swapper] 100005 D - 0xfffffe00081f1900 [softirq_0] 100006 D - 0xfffffe00081f1700 [softirq_1] 100007 D - 0xfffffe00081f1500 [if_io_tqg_0] 100008 D - 0xfffffe00081f1300 [if_io_tqg_1] 100009 D - 0xfffffe00081f1100 [if_config_tqg_0] 100010 D - 0xfffffe0053dede00 [deferred_unmount ta] 100013 RunQ [thread taskq] 100015 D - 0xfffffe0053ded400 [linuxkpi_irq_wq] 100016 D - 0xfffffe0053ded200 [kqueue_ctx taskq] 100017 D - 0xfffffe0053ded000 [aiod_kick taskq] 100018 D - 0xfffffe0053df7d00 [pci_hp taskq] 100019 D - 0xfffffe0053df7b00 [inm_free taskq] 100020 D - 0xfffffe0053df7900 [in6m_free taskq] 100021 D - 0xfffffe0053df7700 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df7700 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df7700 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df7700 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df7200 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df7200 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df7200 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df7200 [linuxkpi_long_wq_3] 100037 D - 0xfffffe0053e02400 [firmware taskq] 100041 D - 0xfffffe0054181500 [crypto_0] 100042 D - 0xfffffe0054181500 [crypto_1] 100058 D - 0xfffffe0056a57100 [vtnet0 rxq 0] 100059 D - 0xfffffe0056a57000 [vtnet0 txq 0] 100060 D - 0xfffffe0056ec1e00 [vtnet0 rxq 1] 100061 D - 0xfffffe0056ec1d00 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe0056fd6e80 [virtio_balloon] 100067 D - 0xfffffe0056ff6d00 [mca taskq] 100072 RunQ [deadlkres] 100077 D - 0xfffffe0058350b00 [acpi_task_0] 100078 D - 0xfffffe0058350b00 [acpi_task_1] 100079 D - 0xfffffe0058350b00 [acpi_task_2] 100080 D - 0xfffffe0056a57800 [CAM taskq] db> show all locks Process 3185 (syz-executor.3) thread 0xfffffe00a75fe900 (103164) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a71e1c70) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:692 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a46f9468) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:674 Process 786 (syz-executor.1) thread 0xfffffe009e4adac0 (100112) exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009e9d2930) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_cache.c:4487 Process 23 (syncer) thread 0xfffffe0058531560 (100086) exclusive rw SUrw (SUrw) r = 0 (0xfffffe0057547c00) locked @ /syzkaller/managers/main/kernel/sys/ufs/ffs/ffs_softdep.c:10459 exclusive lockmgr mntfs (mntfs) r = 0 (0xfffffe0058773770) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:2617 Process 12 (intr) thread 0xfffffe0053dfe740 (100031) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a74fb8b0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2143 Process 0 (kernel) thread 0xfffffe0053df2ac0 (100013) 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 6 3201K 6 sysctloid 34320 2027K 34390 vtbuf 24 1968K 46 kobj 326 1304K 485 newblk 9 1026K 5432 vfscache 3 1025K 3 filedesc 98 778K 4405 pcb 135 648K 5797 inodedep 157 571K 2439 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 221 457K 3312 vmem 3 274K 5 acpica 1674 184K 54712 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 421 pagedep 9 130K 2225 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 BPF 46 88K 56 bus 984 80K 3475 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 umtx 440 55K 440 kdtrace 295 55K 6798 sctp_stro 54 54K 1060 sctp_atcl 132 50K 3789 dirrem 170 43K 2268 temp 35 33K 2580 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 126 32K 136 msg 4 30K 4 savedino 104 26K 1513 gtaskqueue 18 26K 18 kbdmux 6 22K 6 freefile 168 21K 2223 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 139 17K 439 tty 16 16K 16 ithread 99 16K 99 lltable 46 15K 145 bus-sc 33 14K 1692 ether_multi 157 13K 167 KTRACE 100 13K 196 ifnet 7 13K 7 ksem 31 12K 226 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 sctp_stri 20 10K 262 GEOM 61 10K 489 rman 84 10K 425 in6_multi 71 9K 71 kqueue 105 9K 3211 sctp_atky 189 9K 4965 bmsafemap 2 9K 2376 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 taskqueue 63 7K 63 cred 26 7K 292 pwddesc 102 7K 3205 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 502 DEVFSP 80 5K 481 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 58 pf_ifnet 10 5K 31 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 lockf 33 4K 413 acpisem 28 4K 28 selfd 55 4K 47365 hhook 15 4K 17 fpukern_ctx 3 3K 3 proc-args 52 3K 698 terminal 11 3K 11 select 19 3K 119 uidinfo 3 3K 12 sctp_athm 132 3K 3884 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 CAM CCB 1 2K 6722 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 sctp_map 108 2K 2120 Unitno 29 2K 47 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 freework 5 2K 2387 softdep 1 1K 1 freeblks 4 1K 2182 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 232 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 15 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 inpcbpolicy 23 1K 1688 mount 16 1K 89 pci_link 10 1K 10 diradd 5 1K 2308 crypto 4 1K 207 encap_export_host 12 1K 12 procdesc 5 1K 18 pf_osfp 5 1K 5 osd 16 1K 856 pfil 4 1K 4 cdev 2 1K 2 newdirblk 3 1K 2167 mkdir 3 1K 4334 chacha20random 1 1K 1 tcp_fsb 2 1K 217 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 sctp_aadr 2 1K 2 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 705 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 nexusdev 7 1K 7 soname 4 1K 6706 filecaps 5 1K 120 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 48 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 mqdata 0 0K 0 cdg data 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 72 pf_altq 0 0K 0 pf_temp 0 0K 0 tcp_do 0 0K 0 cubic data 0 0K 0 dctcp data 0 0K 0 vegas data 0 0K 13 sctp_mcore 0 0K 0 sctp_socko 0 0K 1768 sctp_iter 0 0K 18 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 5 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 13 htcp data 0 0K 8 chd data 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 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 xen_intr 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xbbd 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_fictitious 0 0K 0 vtfont 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 vm_pgdata 0 0K 0 jblocks 0 0K 0 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 111 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 4 allocindir 0 0K 0 indirdep 0 0K 366 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_ch 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 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 31 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 acpipwr 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 13 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 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0K 17501 ioctlops 0 0K 396 eventfd 0 0K 2 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 866 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 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 filedesc_to_leader 0 0K 0 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8321 1417 561022 0 254 39886848 0 mbuf 256 8907 2868 1642660 0 254 3014400 0 tcp_log 416 0 7011 85447 0 254 2916576 0 pbuf 2624 0 957 0 0 2 2511168 0 ertt_txseginfo 40 0 49187 552755 0 254 1967480 0 RADIX NODE 144 11751 1012 119165 0 62 1837872 0 BUF TRIE 144 353 11407 5122 0 62 1693440 0 malloc-384 384 4117 13 4118 0 30 1585920 0 malloc-128 128 11317 215 18541 0 126 1476096 0 malloc-4096 4096 346 2 522 0 2 1425408 0 UMA Slabs 0 112 11184 9 11184 0 126 1253616 0 mbuf_cluster 2048 600 0 600 0 254 1228800 0 vmem btag 56 18908 75 18908 0 254 1063048 0 malloc-16384 16384 49 7 2201 0 1 917504 0 256 Bucket 2048 369 13 18009 0 8 782336 0 FFS inode 1160 559 22 2790 0 8 673960 0 tcp_bbr_map 128 0 4402 134290 0 126 563456 0 VM OBJECT 264 1802 178 48470 0 30 522720 0 malloc-4096 4096 106 7 6196 0 2 462848 0 MAP ENTRY 96 3825 375 183119 0 126 403200 0 THREAD 1808 191 29 3603 0 8 397760 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 VNODE 448 598 68 2831 0 30 298368 0 malloc-64 64 3900 321 51281 0 254 270144 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-2048 2048 57 59 9256 0 8 237568 0 malloc-32768 32768 1 6 324 0 1 229376 0 VMSPACE 2544 80 10 3172 0 4 228960 0 malloc-16 16 13998 252 14890 0 254 228000 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-256 256 202 623 6113 0 62 211200 0 sctp_asoc 2288 54 36 1060 0 254 205920 0 malloc-65536 65536 1 2 12 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5420 124 5474 0 254 177408 0 malloc-256 256 599 91 14591 0 62 176640 0 malloc-128 128 1170 70 25604 0 126 158720 0 PROC 1336 102 15 3193 0 8 156312 0 mbuf_packet 256 73 527 10910 0 254 153600 0 S VFS Cache 104 1026 378 3376 0 126 146016 0 FFS2 dinode 256 559 11 2789 0 62 145920 0 filedesc0 1072 103 23 3205 0 8 135072 0 sctp_ep 1280 58 47 2526 0 254 134400 0 malloc-65536 65536 0 2 144 0 1 131072 0 malloc-65536 65536 0 2 258 0 1 131072 0 malloc-1024 1024 124 4 141 0 16 131072 0 malloc-128 128 849 174 6344 0 126 130944 0 clpbuf 2624 0 48 615 0 16 125952 0 malloc-384 384 170 150 2514 0 30 122880 0 128 Bucket 1024 86 33 1970 0 16 121856 0 socket 944 53 75 5601 0 254 120832 0 ksiginfo 112 101 943 1365 0 126 116928 0 malloc-4096 4096 21 1 31 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-8192 8192 7 3 35 0 1 81920 0 malloc-1024 1024 57 19 1236 0 16 77824 0 sctp_raddr 736 53 46 1232 0 254 72864 0 malloc-128 128 535 23 1263 0 126 71424 0 malloc-384 384 133 47 3790 0 30 69120 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-2048 2048 10 22 517 0 8 65536 0 g_bio 408 4 156 18488 0 30 65280 0 64 Bucket 512 77 35 5024 0 30 57344 0 tcpcb 1080 12 37 845 0 254 52920 0 32 Bucket 256 62 133 9552 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 3 0 18 0 1 49152 0 malloc-8192 8192 4 2 105 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-128 128 316 56 621 0 126 47616 0 malloc-384 384 118 2 465 0 30 46080 0 malloc-1024 1024 9 35 673 0 16 45056 0 malloc-64 64 561 132 4050 0 254 44352 0 malloc-64 64 616 77 3327 0 254 44352 0 malloc-256 256 137 28 2210 0 62 42240 0 pcpu-8 8 4714 406 5412 0 254 40960 0 tcp_inpcb 496 12 68 845 0 254 39680 0 malloc-384 384 75 25 174 0 30 38400 0 malloc-256 256 81 69 2553 0 62 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 1 35 25012 0 16 36864 0 malloc-64 64 229 338 7100 0 254 36288 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 4 0 4 0 1 32768 0 malloc-4096 4096 4 4 9 0 2 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 Files 80 274 126 16157 0 126 32000 0 TURNSTILE 136 221 10 221 0 62 31416 0 tcp_rack_pcb 832 2 34 217 0 16 29952 0 pipe 744 23 17 508 0 16 29760 0 malloc-64 64 314 127 970 0 254 28224 0 KNOTE 160 28 147 55325 0 62 28000 0 udplite_inpcb 496 0 56 502 0 254 27776 0 sctp_chunk 152 58 124 1210 0 254 27664 0 malloc-384 384 58 12 88 0 30 26880 0 PWD 32 59 697 2247 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 51 249 1785 0 126 24000 0 malloc-128 128 141 45 823 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 15 75 2418 0 62 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 tcp_bbr_pcb 832 0 27 402 0 16 22464 0 malloc-4096 4096 3 2 82 0 2 20480 0 malloc-2048 2048 4 6 211 0 8 20480 0 malloc-2048 2048 5 5 85 0 8 20480 0 malloc-1024 1024 15 5 45 0 16 20480 0 malloc-512 512 32 8 333 0 30 20480 0 malloc-128 128 78 77 2457 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 1 1 3 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 3 5 73 0 8 16384 0 malloc-1024 1024 9 7 10 0 16 16384 0 malloc-64 64 150 102 573 0 254 16128 0 malloc-32 32 127 377 4273 0 254 16128 0 malloc-32 32 59 445 2768 0 254 16128 0 vtnet_tx_hdr 24 0 668 501979 0 254 16032 0 unpcb 256 20 40 1340 0 254 15360 0 malloc-384 384 22 18 38 0 30 15360 0 malloc-256 256 15 45 404 0 62 15360 0 malloc-2048 2048 2 4 193 0 8 12288 0 malloc-1024 1024 7 5 7 0 16 12288 0 malloc-512 512 3 21 233 0 30 12288 0 malloc-512 512 11 13 21 0 30 12288 0 malloc-64 64 123 66 16301 0 254 12096 0 malloc-32 32 247 131 354 0 254 12096 0 malloc-32 32 171 207 6514 0 254 12096 0 16 Bucket 144 62 22 524 0 62 12096 0 ripcb 496 5 19 111 0 254 11904 0 udp_inpcb 496 6 18 230 0 254 11904 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 35 0 62 11520 0 malloc-256 256 17 28 133 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 1 1 2 0 2 8192 0 malloc-4096 4096 0 2 5 0 2 8192 0 malloc-2048 2048 2 2 2 0 8 8192 0 malloc-2048 2048 1 3 41 0 8 8192 0 malloc-1024 1024 0 8 31 0 16 8192 0 malloc-1024 1024 3 5 1283 0 16 8192 0 malloc-512 512 0 16 118 0 30 8192 0 malloc-512 512 0 16 14 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 tcptw 88 0 92 8 0 254 8096 0 PGRP 88 35 57 58 0 126 8096 0 rl_entry 40 75 127 75 0 254 8080 0 sctp_stream_msg_out 112 14 58 308 0 254 8064 0 sctp_laddr 48 80 88 807 0 254 8064 0 tcp_rack_map 112 8 64 531 0 126 8064 0 syncache 168 0 48 4 0 254 8064 0 udpcb 32 6 246 732 0 254 8064 0 ertt 72 12 100 845 0 126 8064 0 malloc-64 64 37 89 504 0 254 8064 0 malloc-32 32 101 151 375 0 254 8064 0 malloc-32 32 38 214 831 0 254 8064 0 malloc-32 32 54 198 134 0 254 8064 0 4 Bucket 48 5 163 102 0 254 8064 0 2 Bucket 32 60 192 877 0 254 8064 0 malloc-16 16 7 493 140 0 254 8000 0 malloc-16 16 24 476 808 0 254 8000 0 malloc-16 16 56 444 2138 0 254 8000 0 malloc-16 16 199 301 2665 0 254 8000 0 malloc-16 16 38 462 79 0 254 8000 0 malloc-16 16 406 94 29038 0 254 8000 0 malloc-16 16 145 355 2224 0 254 8000 0 malloc-128 128 26 36 154 0 126 7936 0 cryptop 280 0 28 42 0 30 7840 0 malloc-256 256 14 16 421 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 7 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-512 512 0 8 2 0 30 4096 0 malloc-512 512 4 4 4 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_asconf_ack 48 1 83 1 0 254 4032 0 sackhole 32 0 126 2 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 sctp_readq 152 0 26 60 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 312 0 0 0 0 0 0 0 pf tags 104 0 0 0 0 126 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 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 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 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 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 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 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-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-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 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