panic: ASan: Invalid access, 4-byte read at 0xfffffe00a7633eb0, UMAUseAfterFree(fd) cpuid = 1 time = 1627977884 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a3db0e50 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a3db0fb0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a3db1090 panic() at panic+0xb5/frame 0xfffffe00a3db1150 __asan_load4_noabort() at __asan_load4_noabort+0x216/frame 0xfffffe00a3db1210 sctp_timer_stop() at sctp_timer_stop+0x43b/frame 0xfffffe00a3db1280 sctp_stop_timers_for_shutdown() at sctp_stop_timers_for_shutdown+0xb9/frame 0xfffffe00a3db12b0 sctp_disconnect() at sctp_disconnect+0x884/frame 0xfffffe00a3db13b0 soclose() at soclose+0x3b3/frame 0xfffffe00a3db14c0 _fdrop() at _fdrop+0x58/frame 0xfffffe00a3db14f0 closef() at closef+0x686/frame 0xfffffe00a3db16e0 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe00a3db1750 fdescfree() at fdescfree+0x903/frame 0xfffffe00a3db1940 exit1() at exit1+0x8b7/frame 0xfffffe00a3db19d0 sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe00a3db19f0 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a3db1bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xffffd5d8 KDB: enter: panic [ thread pid 3951 tid 104025 ] Stopped at kdb_enter+0x6b: movq $0,0x28ea69a(%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 0xa4becfdbb113f5f4 rdx 0xdffff7c000000000 rbx 0 rsp 0xfffffe00a3db0f90 rbp 0xfffffe00a3db0fb0 rsi 0x1 rdi 0xffffffff84087240 cov_trace_pc r8 0x3 r9 0xfffffe00a3db0ac8 r10 0 r11 0 r12 0xfffffe00a7bc1720 r13 0xfffffe00a3db1001 r14 0xffffffff82c5dac0 .str.18 r15 0xffffffff82c5dac0 .str.18 rip 0xffffffff8179f51b kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28ea69a(%rip) db> show proc Process 3951 (syz-executor.2) at 0xfffffe00a7b40000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 785 at 0xfffffe009e9e0538 ABI: FreeBSD ELF32 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffffe0053d4b538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a7b05000 (map 0xfffffe00a7b05000) (map.pmap 0xfffffe00a7b050c0) (pmap 0xfffffe00a7b05120) threads: 1 104025 Run CPU 1 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 3951 785 785 0 RE CPU 1 syz-executor.2 3070 1 784 0 S uwait 0xfffffe00a302dc00 syz-executor.1 3059 1 784 0 S uwait 0xfffffe009bf28080 syz-executor.1 3054 1 788 0 S uwait 0xfffffe00a71bc780 syz-executor.3 3052 1 785 0 S uwait 0xfffffe00a71bc880 syz-executor.2 3049 1 784 0 S uwait 0xfffffe00a71bc200 syz-executor.1 3048 1 788 0 S uwait 0xfffffe00a7824d80 syz-executor.3 3047 1 783 0 S uwait 0xfffffe00a71bca80 syz-executor.0 3045 1 785 0 S uwait 0xfffffe00a789de00 syz-executor.2 3044 1 788 0 S uwait 0xfffffe00a302d080 syz-executor.3 3039 1 783 0 S uwait 0xfffffe00a789dc00 syz-executor.0 3037 1 785 0 S uwait 0xfffffe00a7824c80 syz-executor.2 3036 1 784 0 S uwait 0xfffffe00a789dd00 syz-executor.1 3035 1 783 0 S uwait 0xfffffe00a71bc400 syz-executor.0 3031 1 784 0 S uwait 0xfffffe00a71bc000 syz-executor.1 3030 1 785 0 S uwait 0xfffffe00a3062000 syz-executor.2 3027 1 784 0 S uwait 0xfffffe009e9b1900 syz-executor.1 3026 1 785 0 S uwait 0xfffffe00a7824e80 syz-executor.2 3022 1 785 0 S uwait 0xfffffe00a302d400 syz-executor.2 3018 1 785 0 S uwait 0xfffffe00a303ce80 syz-executor.2 3017 1 785 0 S uwait 0xfffffe00a3062580 syz-executor.2 2914 1 783 0 S uwait 0xfffffe00a303c200 syz-executor.0 2904 1 783 0 S uwait 0xfffffe009bd24480 syz-executor.0 2896 1 783 0 S uwait 0xfffffe00a789df00 syz-executor.0 2891 1 783 0 S uwait 0xfffffe00a3062880 syz-executor.0 2386 1 2386 65 Ss select 0xfffffe00a3070440 dhclient 2385 1 785 0 S uwait 0xfffffe00a3062b80 syz-executor.2 2376 1 785 0 S uwait 0xfffffe00a71bc980 syz-executor.2 2372 1 785 0 S uwait 0xfffffe00a3062a80 syz-executor.2 2370 1 788 0 S uwait 0xfffffe005838f380 syz-executor.3 2369 1 783 0 S uwait 0xfffffe00a3062e80 syz-executor.0 2365 1 785 0 S uwait 0xfffffe00a303c000 syz-executor.2 2363 1 783 0 S uwait 0xfffffe00a3062680 syz-executor.0 2362 1 785 0 S uwait 0xfffffe009e9b1600 syz-executor.2 2361 1 788 0 S uwait 0xfffffe009bf44480 syz-executor.3 2357 1 785 0 S uwait 0xfffffe00a303c300 syz-executor.2 2356 1 783 0 S uwait 0xfffffe005838fb80 syz-executor.0 2353 1 788 0 S uwait 0xfffffe009e9b1e80 syz-executor.3 2348 1 788 0 S uwait 0xfffffe009e9b1400 syz-executor.3 2343 1 788 0 S uwait 0xfffffe00a3062980 syz-executor.3 2107 1 2107 0 Ss select 0xfffffe00a30702c0 dhclient 2104 1 2104 0 Ss select 0xfffffe00a3070540 dhclient 2085 1 2085 65 Ss select 0xfffffe00a3070740 dhclient 1864 1 1864 0 Ss select 0xfffffe00a30707c0 dhclient 1848 1 1848 0 Ss select 0xfffffe00a3070a40 dhclient 1786 1 1786 65 Ss select 0xfffffe009bc1a840 dhclient 1360 1 1360 0 Ss select 0xfffffe00a3070c40 dhclient 1357 1 1357 0 Ss select 0xfffffe009bc1a8c0 dhclient 1338 1 1338 65 Ss select 0xfffffe00a3070bc0 dhclient 1179 0 0 0 DL aiordy 0xfffffe00a306fa70 [aiod4] 1178 0 0 0 DL aiordy 0xfffffe00a306f538 [aiod3] 1177 0 0 0 DL aiordy 0xfffffe00a306f000 [aiod2] 1176 0 0 0 DL aiordy 0xfffffe00a319a538 [aiod1] 1034 1 1034 0 Ss select 0xfffffe009bc1c040 dhclient 1031 1 1031 0 Ss select 0xfffffe00a3070dc0 dhclient 788 780 788 0 Ss piperd 0xfffffe009e43c8b8 syz-executor.3 785 780 785 0 Ss wait 0xfffffe009e9e0538 syz-executor.2 784 780 784 0 Ss piperd 0xfffffe009e9deba0 syz-executor.1 783 780 783 0 Ss piperd 0xfffffe009e9b35d0 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100094 S uwait 0xfffffe005838f480 syz-fuzzer 100119 S uwait 0xfffffe005838fc80 syz-fuzzer 100120 S kqread 0xfffffe009e4f2500 syz-fuzzer 100121 S uwait 0xfffffe009bf44100 syz-fuzzer 100122 S uwait 0xfffffe009bf44200 syz-fuzzer 100123 S uwait 0xfffffe009bf28600 syz-fuzzer 100124 S uwait 0xfffffe009bf28c00 syz-fuzzer 100125 S uwait 0xfffffe009bf28580 syz-fuzzer 100126 S uwait 0xfffffe009bf28d00 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009bf225e8 csh 776 694 776 0 Ss select 0xfffffe009bc1a440 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056fdf0b0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575fa8b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583f00b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583f08b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583ec0b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583ec8b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583970b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583978b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00575220b0 getty 698 1 698 0 Ss nanslp 0xffffffff84056a80 cron 694 1 694 0 Ss select 0xfffffe009bc1cf40 sshd 507 1 507 0 Ss select 0xfffffe009bc1cec0 syslogd 436 1 436 0 Ss select 0xfffffe009bc1c6c0 devd 435 1 435 65 Ss select 0xfffffe009bc1cd40 dhclient 350 1 350 0 Ss select 0xfffffe009bc1cc40 dhclient 347 1 347 0 Ss select 0xfffffe009bc1c7c0 dhclient 23 0 0 0 DL vlruwt 0xfffffe0058744538 [vnlru] 22 0 0 0 RL [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100084 D qsleep 0xffffffff8417c8c0 [bufdaemon] 100087 D - 0xffffffff83411f80 [bufspacedaemon-0] 100100 D sdflush 0xfffffe0056b090e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b4d40 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100082 D psleep 0xffffffff841a8878 [dom0] 100088 D launds 0xffffffff841a8884 [laundry: dom0] 100089 D umarcl 0xffffffff81e97760 [uma] 18 0 0 0 DL - 0xffffffff83e0dba0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84b80460 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84861e20 [pf purge] 15 0 0 0 DL - 0xffffffff84177d40 [soaiod4] 9 0 0 0 DL - 0xffffffff84177d40 [soaiod3] 8 0 0 0 DL - 0xffffffff84177d40 [soaiod2] 7 0 0 0 DL - 0xffffffff84177d40 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100047 D - 0xffffffff83c93340 [doneq0] 100048 D - 0xffffffff83c932c0 [async] 100081 D - 0xffffffff83c93140 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056a61488 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541a1b80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541a1b30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a2920 [crypto] 13 0 0 0 DL (threaded) [geom] 100038 D - 0xffffffff8402a040 [g_event] 100039 D - 0xffffffff8402a080 [g_up] 100040 D - 0xffffffff8402a0c0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe0053dfed00 [thr_0] 100030 D - 0xfffffe0053dfed80 [thr_1] 12 0 0 0 RL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 100033 Run CPU 0 [swi1: netisr 0] 100034 I [swi3: vm] 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 0xfffffe0053d4b538 [init] 10 0 0 0 DL audit_w 0xffffffff841a38c0 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff8402af40 [swapper] 100005 D - 0xfffffe0053de6e00 [if_config_tqg_0] 100006 D - 0xfffffe0053de6d00 [softirq_0] 100007 D - 0xfffffe0053de6c00 [softirq_1] 100008 D - 0xfffffe0053de6b00 [if_io_tqg_0] 100009 D - 0xfffffe0053de6a00 [if_io_tqg_1] 100010 D - 0xfffffe0053de6900 [in6m_free taskq] 100011 D - 0xfffffe0053de6800 [deferred_unmount ta] 100014 RunQ [thread taskq] 100016 D - 0xfffffe0053de6300 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053de6200 [kqueue_ctx taskq] 100018 D - 0xfffffe0053de6100 [aiod_kick taskq] 100019 D - 0xfffffe0053de6000 [pci_hp taskq] 100020 D - 0xfffffe0053df6e00 [inm_free taskq] 100021 D - 0xfffffe0053df6d00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df6d00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df6d00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df6d00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df6c00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df6c00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df6c00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df6c00 [linuxkpi_long_wq_3] 100037 D - 0xfffffe0053df6b00 [firmware taskq] 100041 D - 0xfffffe0053df6a00 [crypto_0] 100042 D - 0xfffffe0053df6a00 [crypto_1] 100058 D - 0xfffffe0053df6800 [vtnet0 rxq 0] 100059 D - 0xfffffe0053df6700 [vtnet0 txq 0] 100060 D - 0xfffffe0053df6600 [vtnet0 rxq 1] 100061 D - 0xfffffe0053df6500 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe0056b76100 [virtio_balloon] 100067 D - 0xfffffe0053df6400 [mca taskq] 100068 D - 0xffffffff82c64a40 [deadlkres] 100076 D - 0xfffffe0057450700 [acpi_task_0] 100077 D - 0xfffffe0057450700 [acpi_task_1] 100078 D - 0xfffffe0057450700 [acpi_task_2] 100080 D - 0xfffffe0053df6900 [CAM taskq] db> show all locks Process 3951 (syz-executor.2) thread 0xfffffe00a7bc1720 (104025) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a7896c70) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:692 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a7b6b468) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:674 Process 12 (intr) thread 0xfffffe0053dfa900 (100033) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a31eda90) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2143 Process 0 (kernel) thread 0xfffffe0053dee3a0 (100014) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840ad500) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:789 exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/i386/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 5 1025K 10853 vfscache 3 1025K 3 pcb 384 929K 8239 filedesc 86 682K 5885 inodedep 9 515K 3405 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 223 454K 4083 vmem 3 274K 5 acpica 1674 184K 55752 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 396 pagedep 9 130K 2979 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 BPF 46 88K 69 sctp_atcl 230 87K 5519 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 kdtrace 298 56K 8186 umtx 440 55K 440 sctp_stro 53 53K 1617 temp 36 35K 2924 hostcache 1 32K 1 shm 1 32K 6 DEVFS3 126 32K 136 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 routetbl 154 22K 547 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 lltable 52 17K 152 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 33 14K 1692 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 133 12K 133 sctp_atky 286 11K 7466 pf_rule 11 11K 60 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 sctp_timw 38 10K 38 ksem 4 10K 121 in6_multi 71 9K 71 kqueue 104 9K 3995 bmsafemap 2 9K 3381 UART 12 9K 12 devstat 4 9K 4 pf_table 4 8K 27 rpc 2 8K 2 shmfd 1 8K 26 pfs_vncache 1 8K 1 DEVFSP 120 8K 782 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 taskqueue 63 7K 63 cred 26 7K 305 pwddesc 100 7K 3985 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 485 pf_ifnet 19 6K 66 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 73 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 sctp_athm 230 4K 5688 acpisem 28 4K 28 selfd 55 4K 57686 lockf 32 4K 57 hhook 15 4K 17 proc-args 52 3K 701 terminal 11 3K 11 xform 42 3K 935 select 19 3K 64 uidinfo 3 3K 36 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 29 2K 57 sctp_map 106 2K 3224 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 inpcbpolicy 40 2K 1540 acpidev 20 2K 20 filedesc_to_leader 20 2K 39 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 sctp_stri 2 1K 344 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 122 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 mount 16 1K 89 pci_link 10 1K 10 pf_osfp 6 1K 6 osd 27 1K 1067 crypto 4 1K 173 encap_export_host 12 1K 12 procdesc 5 1K 18 tcp_fsb 10 1K 251 newdirblk 4 1K 2914 mkdir 4 1K 5828 diradd 4 1K 3205 pfil 4 1K 4 cdev 2 1K 2 ip_msource 6 1K 10 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 2 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 9 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 pmchooks 1 1K 1 nexusdev 7 1K 7 soname 4 1K 7903 filecaps 5 1K 120 sctp_vrf 1 1K 1 freework 1 1K 5914 vnet 1 1K 1 entropy 2 1K 49 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 cubic data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 2962 sctp_iter 0 0K 37 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 27 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 10 dctcp data 0 0K 0 cdg data 0 0K 8 htcp data 0 0K 0 vegas data 0 0K 13 chd data 0 0K 16 pf_altq 0 0K 0 pf_temp 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 savedino 0 0K 2953 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 59 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 dirrem 0 0K 3163 freefile 0 0K 3123 freeblks 0 0K 3221 freefrag 0 0K 33 allocindir 0 0K 0 indirdep 0 0K 2131 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 52 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_moptions 0 0K 6 in_mfilter 0 0K 26 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 3167 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 38 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 164 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 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 165 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 18375 ioctlops 0 0K 322 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 864 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 9 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 8331 960 633698 0 254 38055936 0 tcp_log 416 0 15003 176444 0 254 6241248 0 mbuf 256 8910 1470 1904081 0 254 2657280 0 ertt_txseginfo 40 43667 20872 706515 0 254 2581560 0 pbuf 2624 0 957 0 0 2 2511168 0 malloc-4096 4096 430 7 7617 0 2 1789952 0 malloc-384 384 4481 129 9952 0 30 1770240 0 BUF TRIE 144 185 11575 6718 0 62 1693440 0 RADIX NODE 144 10565 266 122016 0 62 1559664 0 malloc-128 128 11266 49 11329 0 126 1448320 0 tcp_bbr_map 128 3519 7083 270156 0 126 1357056 0 mbuf_cluster 2048 645 1 645 0 254 1323008 0 UMA Slabs 0 112 10794 3 10794 0 126 1209264 0 vmem btag 56 19878 41 19878 0 254 1115464 0 malloc-16384 16384 47 7 2965 0 1 884736 0 FFS inode 1160 555 26 3680 0 8 673960 0 256 Bucket 2048 286 14 19047 0 8 614400 0 VM OBJECT 264 1759 101 58978 0 30 491040 0 malloc-65536 65536 5 2 299 0 1 458752 0 malloc-2048 2048 182 36 3742 0 8 446464 0 sctp_asoc 2288 53 127 1608 0 254 411840 0 THREAD 1808 195 25 4224 0 8 397760 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 MAP ENTRY 96 3591 441 226204 0 126 387072 0 malloc-1024 1024 186 122 3052 0 16 315392 0 sctp_ep 1280 175 68 3702 0 254 311040 0 VNODE 448 594 90 3721 0 30 306432 0 malloc-64 64 3852 54 3875 0 254 249984 0 malloc-16 16 14128 372 18370 0 254 232000 0 malloc-32768 32768 0 7 1899 0 1 229376 0 DEVCTL 1024 0 220 154 0 0 225280 0 VMSPACE 2544 75 12 3940 0 4 221328 0 socket 944 182 42 6567 0 254 211456 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-256 256 200 490 7416 0 62 176640 0 malloc-32 32 5284 134 5481 0 254 173376 0 malloc-128 128 1210 92 32083 0 126 166656 0 mbuf_packet 256 76 569 15209 0 254 165120 0 PROC 1336 101 19 3960 0 8 160320 0 malloc-128 128 1119 59 1329 0 126 150784 0 FFS2 dinode 256 555 30 3680 0 62 149760 0 S VFS Cache 104 1069 335 4313 0 126 146016 0 malloc-256 256 19 551 10912 0 62 145920 0 sctp_raddr 736 63 135 1983 0 254 145728 0 128 Bucket 1024 104 31 3236 0 16 138240 0 filedesc0 1072 101 25 3985 0 8 135072 0 malloc-65536 65536 0 2 13 0 1 131072 0 malloc-65536 65536 0 2 143 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 clpbuf 2624 0 48 215 0 16 125952 0 malloc-384 384 19 291 3484 0 30 119040 0 ksiginfo 112 105 939 1422 0 126 116928 0 malloc-32768 32768 1 2 3 0 1 98304 0 sctp_chunk 152 75 523 1868 0 254 90896 0 malloc-4096 4096 22 0 643 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 g_bio 408 0 200 42623 0 30 81600 0 malloc-4096 4096 15 3 35 0 2 73728 0 malloc-256 256 230 55 5538 0 62 72960 0 malloc-256 256 212 73 7452 0 62 72960 0 malloc-2048 2048 10 24 1050 0 8 69632 0 64 Bucket 512 88 48 5458 0 30 69632 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-8192 8192 8 0 8 0 1 65536 0 malloc-4096 4096 12 3 76 0 2 61440 0 malloc-256 256 36 204 6231 0 62 61440 0 tcpcb 1080 23 33 1056 0 254 60480 0 malloc-1024 1024 17 39 529 0 16 57344 0 malloc-128 128 189 245 4107 0 126 55552 0 malloc-128 128 376 58 3830 0 126 55552 0 32 Bucket 256 72 138 7466 0 62 53760 0 malloc-128 128 16 387 3180 0 126 51584 0 malloc-384 384 123 7 147 0 30 49920 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-64 64 619 137 18039 0 254 48384 0 pcpu-8 8 4858 774 6121 0 254 45056 0 tcp_bbr_pcb 832 13 41 558 0 16 44928 0 Files 80 437 113 18436 0 126 44000 0 malloc-8192 8192 5 0 5 0 1 40960 0 tcp_inpcb 496 29 51 1056 0 254 39680 0 malloc-256 256 68 82 3791 0 62 38400 0 pipe 744 23 27 477 0 16 37200 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 29162 0 16 36864 0 malloc-64 64 177 390 882 0 254 36288 0 malloc-64 64 425 142 3058 0 254 36288 0 malloc-64 64 518 49 1731 0 254 36288 0 itimer 352 0 99 9 0 30 34848 0 malloc-256 256 54 81 3578 0 62 34560 0 malloc-256 256 113 22 577 0 62 34560 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-2048 2048 9 7 34 0 8 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-64 64 63 441 57718 0 254 32256 0 TURNSTILE 136 221 10 221 0 62 31416 0 da_ccb 544 0 56 11002 0 16 30464 0 malloc-32 32 419 463 961 0 254 28224 0 16 Bucket 144 76 120 1004 0 62 28224 0 KNOTE 160 28 147 70596 0 62 28000 0 malloc-8192 8192 1 2 29 0 1 24576 0 malloc-8192 8192 2 1 4 0 1 24576 0 malloc-2048 2048 8 4 240 0 8 24576 0 PWD 32 53 703 3010 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 46 254 1575 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 tcp_rack_pcb 832 3 24 244 0 16 22464 0 malloc-2048 2048 8 2 222 0 8 20480 0 malloc-64 64 252 63 8091 0 254 20160 0 Mountpoints 2752 2 5 2 0 4 19264 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 1 1 102 0 1 16384 0 malloc-1024 1024 2 14 42 0 16 16384 0 malloc-1024 1024 9 7 74 0 16 16384 0 sctp_laddr 48 50 286 1266 0 254 16128 0 malloc-32 32 363 141 8689 0 254 16128 0 2 Bucket 32 54 450 1165 0 254 16128 0 vtnet_tx_hdr 24 0 668 726727 0 254 16032 0 udp_inpcb 496 6 26 288 0 254 15872 0 malloc-128 128 51 73 4248 0 126 15872 0 malloc-384 384 25 15 72 0 30 15360 0 malloc-512 512 9 15 485 0 30 12288 0 malloc-512 512 12 12 94 0 30 12288 0 sctp_stream_msg_out 112 11 97 403 0 254 12096 0 tcp_rack_map 112 8 100 576 0 126 12096 0 malloc-64 64 114 75 4743 0 254 12096 0 malloc-32 32 16 362 1106 0 254 12096 0 ripcb 496 5 19 93 0 254 11904 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 35 0 62 11520 0 unpcb 256 20 25 1277 0 254 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-2048 2048 2 2 2 0 8 8192 0 malloc-2048 2048 0 4 45 0 8 8192 0 malloc-1024 1024 1 7 30 0 16 8192 0 malloc-1024 1024 2 6 162 0 16 8192 0 malloc-1024 1024 6 2 6 0 16 8192 0 malloc-512 512 8 8 126 0 30 8192 0 malloc-512 512 1 15 2 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 tcptw 88 0 92 7 0 254 8096 0 PGRP 88 35 57 81 0 126 8096 0 rl_entry 40 97 105 97 0 254 8080 0 udpcb 32 6 246 391 0 254 8064 0 ertt 72 23 89 1056 0 126 8064 0 malloc-32 32 8 244 11 0 254 8064 0 malloc-32 32 132 120 4041 0 254 8064 0 malloc-32 32 70 182 1014 0 254 8064 0 malloc-32 32 51 201 2912 0 254 8064 0 4 Bucket 48 5 163 127 0 254 8064 0 malloc-16 16 18 482 57 0 254 8000 0 malloc-16 16 292 208 298 0 254 8000 0 malloc-16 16 297 203 5930 0 254 8000 0 malloc-16 16 28 472 4778 0 254 8000 0 malloc-16 16 190 310 1526 0 254 8000 0 malloc-16 16 21 479 26592 0 254 8000 0 malloc-16 16 6 494 7 0 254 8000 0 udplite_inpcb 496 0 16 103 0 254 7936 0 malloc-128 128 22 40 48 0 126 7936 0 sctp_readq 152 0 52 145 0 254 7904 0 cryptop 280 0 28 35 0 30 7840 0 AIOCB 552 0 14 45 0 16 7728 0 malloc-384 384 11 9 11 0 30 7680 0 malloc-384 384 0 20 347 0 30 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 33 0 126 6448 0 domainset 40 0 126 21 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 0 1 2 0 2 4096 0 malloc-4096 4096 1 0 1 0 2 4096 0 malloc-2048 2048 0 2 12 0 8 4096 0 malloc-512 512 0 8 1 0 30 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 1 7 1 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 3 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 5 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 AIO 208 0 19 29 0 62 3952 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 malloc-384 384 2 8 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 tfo_ccache_entries 80 2 30 2 0 126 2560 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 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 0 254 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 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 AIOLIO 272 0 0 0 0 30 0 0 NCLNODE 592 0 0 0 0 16 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 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-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-1024 1024 0 0 0 0 16 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-384 384 0 0 0 0 30 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0