panic: ASan: Invalid access, 8-byte read at 0xfffffe009bc6a810, UMAUseAfterFree(fd) cpuid = 0 time = 1627771702 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5dc5a70 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5dc5bd0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a5dc5cb0 panic() at panic+0xb5/frame 0xfffffe00a5dc5d70 __asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe00a5dc5e30 sctp_ss_fb_add() at sctp_ss_fb_add+0x16d/frame 0xfffffe00a5dc5e90 sctp_lower_sosend() at sctp_lower_sosend+0x7300/frame 0xfffffe00a5dc6380 sctp_sosend() at sctp_sosend+0x729/frame 0xfffffe00a5dc6620 sosend() at sosend+0x11e/frame 0xfffffe00a5dc6690 kern_sendit() at kern_sendit+0x58d/frame 0xfffffe00a5dc67f0 freebsd32_sendmsg() at freebsd32_sendmsg+0x559/frame 0xfffffe00a5dc69f0 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a5dc6bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 5621 tid 106746 ] Stopped at kdb_enter+0x6b: movq $0,0x28eaaba(%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 0xfca3c26ea508688c rdx 0x40001 rbx 0 rsp 0xfffffe00a5dc5bb0 rbp 0xfffffe00a5dc5bd0 rsi 0 rdi 0xfffffe005834f768 r8 0x3 r9 0xfffffe00a5dc56e8 r10 0 r11 0xfffffe00a883ac30 r12 0xfffffe00a883a720 r13 0xfffffe00a5dc5c01 r14 0xffffffff82c5da20 .str.18 r15 0xffffffff82c5da20 .str.18 rip 0xffffffff8179f0fb kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28eaaba(%rip) db> show proc Process 5621 (syz-executor.2) at 0xfffffe00a8963538: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 818 at 0xfffffe009e4e2538 ABI: FreeBSD ELF32 flag: 0x10080480 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffffe0053d4b538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a88c13e0 (map 0xfffffe00a88c13e0) (map.pmap 0xfffffe00a88c14a0) (pmap 0xfffffe00a88c1500) threads: 2 104320 s syz-executor.2 106746 Run CPU 0 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 5621 818 818 0 T (threaded) syz-executor.2 104320 s syz-executor.2 106746 Run CPU 0 syz-executor.2 4582 1 784 0 S uwait 0xfffffe00a87fa580 syz-executor.1 4578 1 784 0 S uwait 0xfffffe00a87faa80 syz-executor.1 4574 0 0 0 DL aiordy 0xfffffe00a8963000 [aiod4] 4573 0 0 0 DL aiordy 0xfffffe00a88ab000 [aiod3] 4572 0 0 0 DL aiordy 0xfffffe00a8972000 [aiod2] 4571 0 0 0 DL aiordy 0xfffffe00a8972a70 [aiod1] 4564 1 784 0 S uwait 0xfffffe00a87d1480 syz-executor.1 4562 1 784 0 S uwait 0xfffffe00a8182900 syz-executor.1 4561 1 784 0 S uwait 0xfffffe00a8182000 syz-executor.1 3490 1 835 0 S uwait 0xfffffe00a8182200 syz-executor.3 3474 1 783 0 S uwait 0xfffffe00a8182e00 syz-executor.0 3472 1 835 0 S uwait 0xfffffe00a8182b00 syz-executor.3 3468 1 784 0 S uwait 0xfffffe00a4c2d180 syz-executor.1 3467 1 818 0 S uwait 0xfffffe00a87d1b80 syz-executor.2 3462 1 783 0 S uwait 0xfffffe009bf48400 syz-executor.0 3460 1 835 0 S uwait 0xfffffe009e9f2480 syz-executor.3 3456 1 818 0 S uwait 0xfffffe00a8182600 syz-executor.2 3455 1 784 0 S uwait 0xfffffe00a87d1d80 syz-executor.1 3450 1 783 0 S uwait 0xfffffe00a8182a00 syz-executor.0 3447 1 818 0 S uwait 0xfffffe00a87faf00 syz-executor.2 3445 1 784 0 S uwait 0xfffffe00a87d1e80 syz-executor.1 3437 1 818 0 S uwait 0xfffffe009e9f2080 syz-executor.2 3435 1 818 0 S uwait 0xfffffe0056fc3c80 syz-executor.2 3374 1 784 0 S uwait 0xfffffe009bf4d380 syz-executor.1 3370 1 784 0 S uwait 0xfffffe00a8182400 syz-executor.1 3364 1 818 0 S uwait 0xfffffe00a8182f00 syz-executor.2 3363 1 784 0 S uwait 0xfffffe009bf4d500 syz-executor.1 3359 1 818 0 S uwait 0xfffffe00a4c2d380 syz-executor.2 3357 1 818 0 S uwait 0xfffffe009e9f9900 syz-executor.2 3355 1 818 0 S uwait 0xfffffe009bf4d280 syz-executor.2 3353 1 818 0 S uwait 0xfffffe00a4c2d480 syz-executor.2 3350 1 818 0 S uwait 0xfffffe00a8182500 syz-executor.2 3346 1 818 0 S uwait 0xfffffe00a4c2d280 syz-executor.2 3345 1 818 0 S uwait 0xfffffe009e9f2a80 syz-executor.2 2668 1 818 0 S uwait 0xfffffe00a8182d00 syz-executor.2 2658 1 783 0 S uwait 0xfffffe009e9f9c00 syz-executor.0 2656 1 818 0 S uwait 0xfffffe009bf4da80 syz-executor.2 2655 1 784 0 S uwait 0xfffffe00a4c2d680 syz-executor.1 2650 1 784 0 S uwait 0xfffffe00a8182c00 syz-executor.1 2646 1 818 0 S uwait 0xfffffe009bd22180 syz-executor.2 2643 1 784 0 S uwait 0xfffffe009e9f2880 syz-executor.1 2639 1 818 0 S uwait 0xfffffe009bd22800 syz-executor.2 2636 1 784 0 S uwait 0xfffffe009e9a9b80 syz-executor.1 2635 1 783 0 S umtxn 0xfffffe00a4c2d580 syz-executor.0 2628 1 784 0 S uwait 0xfffffe009e9f9700 syz-executor.1 2626 1 818 0 S uwait 0xfffffe0056fc3d80 syz-executor.2 2624 1 783 0 S uwait 0xfffffe009e9a9c80 syz-executor.0 2618 1 818 0 S uwait 0xfffffe009bf4d080 syz-executor.2 2614 1 818 0 S uwait 0xfffffe009e9f9f00 syz-executor.2 2609 1 818 0 S uwait 0xfffffe009e9f9d00 syz-executor.2 2077 1 2077 65 Ss select 0xfffffe00a81f4cc0 dhclient 1867 1 1867 0 Ss select 0xfffffe009bc16540 dhclient 1856 1 1856 0 Ss select 0xfffffe009bc163c0 dhclient 1834 1 1834 65 Ss select 0xfffffe009bc16140 dhclient 1615 1 1615 0 Ss select 0xfffffe00a81f4ec0 dhclient 1612 1 1612 0 Ss select 0xfffffe009bc581c0 dhclient 1593 1 1593 65 Ss select 0xfffffe009bc16340 dhclient 1390 1 1390 0 Ss select 0xfffffe009bc1abc0 dhclient 1387 1 1387 0 Ss select 0xfffffe009bc1acc0 dhclient 1360 1 1360 65 Ss select 0xfffffe009bc1aec0 dhclient 1013 1 1013 0 Ss select 0xfffffe009bc58440 dhclient 994 1 994 0 Ss select 0xfffffe009bc1ae40 dhclient 835 780 835 0 Ss piperd 0xfffffe009e9bf000 syz-executor.3 818 780 818 0 Ss wait 0xfffffe009e4e2538 syz-executor.2 784 780 784 0 Ss piperd 0xfffffe009e4b8000 syz-executor.1 783 780 783 0 Ss piperd 0xfffffe009e47c5d0 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100104 S uwait 0xfffffe009bd22900 syz-fuzzer 100118 S uwait 0xfffffe009e9a9d80 syz-fuzzer 100119 S uwait 0xfffffe009e9a9e80 syz-fuzzer 100120 S uwait 0xfffffe009bf48000 syz-fuzzer 100121 S uwait 0xfffffe0058392980 syz-fuzzer 100122 S uwait 0xfffffe0058392a80 syz-fuzzer 100123 S uwait 0xfffffe0058392b80 syz-fuzzer 100124 S kqread 0xfffffe009bc53d00 syz-fuzzer 100128 S uwait 0xfffffe009bf48100 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009bd25b20 csh 776 694 776 0 Ss select 0xfffffe009bc1aac0 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 0xffffffff84056ac1 cron 694 1 694 0 Ss select 0xfffffe009bc1a4c0 sshd 507 1 507 0 Ss select 0xfffffe009bc1a440 syslogd 436 1 436 0 Ss select 0xfffffe009bc58dc0 devd 435 1 435 65 Ss select 0xfffffe009bc1a140 dhclient 350 1 350 0 Ss select 0xfffffe009bc1a340 dhclient 347 1 347 0 Ss select 0xfffffe009bc1a240 dhclient 23 0 0 0 DL vlruwt 0xfffffe0058744538 [vnlru] 22 0 0 0 DL syncer 0xffffffff8417ea80 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100084 D qsleep 0xffffffff8417c8c0 [bufdaemon] 100087 D - 0xffffffff83411f80 [bufspacedaemon-0] 100099 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 0xffffffff81e972c0 [uma] 18 0 0 0 DL - 0xffffffff83e0dbe0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84c5f460 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff847f4e20 [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 - 0xffffffff8402a080 [g_event] 100039 D - 0xffffffff8402a0c0 [g_up] 100040 D - 0xffffffff8402a100 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe0053dfed00 [thr_0] 100030 D - 0xfffffe0053dfed80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 100033 I [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 0xffffffff8402af80 [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 Run CPU 1 [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] 100072 D - 0xffffffff82c649a0 [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 5621 (syz-executor.2) thread 0xfffffe00a883a720 (106746) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a8942ab0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13125 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 13290 vfscache 3 1025K 3 pcb 374 918K 12962 sctp_stro 61 832K 2493 filedesc 82 650K 9147 inodedep 9 515K 5441 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 subproc 237 488K 5759 intr 4 472K 4 vmem 3 274K 5 acpica 1674 184K 54712 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 396 pagedep 9 130K 4667 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 BPF 46 88K 111 sctp_atcl 230 87K 8672 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 314 58K 12383 umtx 462 58K 462 temp 35 33K 3361 hostcache 1 32K 1 shm 1 32K 28 DEVFS3 126 32K 136 msg 4 30K 4 gtaskqueue 18 26K 18 dirrem 90 23K 5058 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 138 17K 775 tty 16 16K 16 ithread 99 16K 99 lltable 46 15K 225 bus-sc 33 14K 1692 ether_multi 157 13K 187 KTRACE 100 13K 100 ifnet 7 13K 7 ksem 31 12K 158 freefile 94 12K 4995 kenv 95 12K 95 eventhandler 133 12K 133 sctp_atky 291 11K 11718 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 kqueue 112 10K 5689 in6_multi 71 9K 71 sctp_timw 33 9K 33 bmsafemap 2 9K 5341 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 97 pfs_vncache 1 8K 1 DEVFSP 124 8K 1065 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 pwddesc 110 7K 5612 taskqueue 63 7K 63 cred 26 7K 335 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 528 pf_ifnet 13 5K 120 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 62 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 lockf 32 4K 600 sctp_athm 230 4K 8944 acpisem 28 4K 28 selfd 55 4K 73373 hhook 15 4K 17 xform 46 3K 1375 proc-args 52 3K 716 terminal 11 3K 11 select 19 3K 102 uidinfo 3 3K 28 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 sctp_map 122 2K 4948 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 27 2K 47 CAM XPT 22 2K 543 in_multi 6 2K 12 ipsecpolicy 2 2K 2 acpidev 20 2K 20 inpcbpolicy 39 2K 2341 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 304 NFSD session 1 1K 1 CAM periph 4 1K 271 osd 32 1K 1693 sctp_ifn 6 1K 15 ipsec 3 1K 3 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 234 pci_link 10 1K 10 filedesc_to_leader 11 1K 51 crypto 4 1K 337 encap_export_host 12 1K 12 procdesc 5 1K 18 newdirblk 4 1K 4566 mkdir 4 1K 9132 diradd 4 1K 5099 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 20 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 soname 5 1K 10634 pf_rule 1 1K 97 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 filecaps 5 1K 120 sctp_vrf 1 1K 1 freework 1 1K 8488 ip_msource 1 1K 5 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 iov 1 1K 19120 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 4297 sctp_iter 0 0K 31 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 18 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 13 sctp_aadr 0 0K 61 sctp_stri 0 0K 628 cdg data 0 0K 8 htcp data 0 0K 25 vegas data 0 0K 18 chd data 0 0K 8 cubic data 0 0K 13 tcp_do 0 0K 0 tcp_fsb 0 0K 497 pf_table 0 0K 84 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 dctcp data 0 0K 5 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 4500 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 150 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 freeblks 0 0K 5032 freefrag 0 0K 69 allocindir 0 0K 0 indirdep 0 0K 2596 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 137 ip6_msource 0 0K 0 ip6_moptions 0 0K 5 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 5 in_mfilter 0 0K 18 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 11 twsbuf 0 0K 0 statfs 0 0K 4782 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 54 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 251 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 14838 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 biobuf 0 0K 0 aios 0 0K 37 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 182 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 ioctlops 0 0K 509 eventfd 0 0K 10 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 948 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 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 8324 973 284471 0 254 38080512 0 tcp_log 416 0 10170 200653 0 254 4230720 0 mbuf 256 9206 1489 1698179 0 254 2737920 0 pbuf 2624 0 957 0 0 2 2511168 0 malloc-4096 4096 438 9 10899 0 2 1830912 0 malloc-384 384 4475 75 13151 0 30 1747200 0 BUF TRIE 144 187 11573 8311 0 62 1693440 0 malloc-128 128 11266 49 11329 0 126 1448320 0 mbuf_cluster 2048 690 0 690 0 254 1413120 0 RADIX NODE 144 8615 312 149438 0 62 1285488 0 ertt_txseginfo 40 0 31108 739745 0 254 1244320 0 UMA Slabs 0 112 10835 34 10835 0 126 1217328 0 vmem btag 56 19040 87 19040 0 254 1071112 0 tcp_bbr_map 128 0 7254 296724 0 126 928512 0 malloc-16384 16384 45 7 4591 0 1 851968 0 FFS inode 1160 561 34 5596 0 8 690200 0 256 Bucket 2048 309 15 17789 0 8 663552 0 VM OBJECT 264 1873 107 83293 0 30 522720 0 malloc-65536 65536 5 2 383 0 1 458752 0 MAP ENTRY 96 4033 419 327306 0 126 427392 0 sctp_asoc 2288 61 124 2474 0 254 423280 0 THREAD 1808 203 28 6754 0 8 417648 0 malloc-2048 2048 172 22 5876 0 8 397312 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 sctp_ep 1280 169 122 5813 0 254 372480 0 VNODE 448 600 84 5637 0 30 306432 0 socket 944 173 95 9580 0 254 252992 0 malloc-64 64 3852 54 3867 0 254 249984 0 malloc-256 256 290 670 10959 0 62 245760 0 VMSPACE 2544 83 13 5607 0 4 244224 0 malloc-1024 1024 193 43 3984 0 16 241664 0 malloc-16 16 14149 351 20731 0 254 232000 0 malloc-32768 32768 0 7 2362 0 1 229376 0 DEVCTL 1024 0 220 154 0 0 225280 0 sctp_raddr 736 66 209 2920 0 254 202400 0 UMA Zones 768 242 2 242 0 16 187392 0 mbuf_packet 256 110 580 24896 0 254 176640 0 malloc-32 32 5284 134 5498 0 254 173376 0 malloc-384 384 11 439 5634 0 30 172800 0 PROC 1336 109 17 5627 0 8 168336 0 malloc-128 128 1210 92 35187 0 126 166656 0 FFS2 dinode 256 561 39 5595 0 62 153600 0 malloc-128 128 1141 37 1452 0 126 150784 0 malloc-256 256 19 551 13398 0 62 145920 0 filedesc0 1072 110 23 5612 0 8 142576 0 S VFS Cache 104 1028 298 6238 0 126 137904 0 128 Bucket 1024 111 20 3422 0 16 134144 0 malloc-65536 65536 0 2 93 0 1 131072 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-32768 32768 1 3 9 0 1 131072 0 clpbuf 2624 0 48 331 0 16 125952 0 ksiginfo 112 110 934 905 0 126 116928 0 malloc-2048 2048 10 40 15402 0 8 102400 0 malloc-4096 4096 22 0 643 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 64 Bucket 512 99 61 6526 0 30 81920 0 malloc-256 256 239 76 8388 0 62 80640 0 malloc-256 256 206 109 11285 0 62 80640 0 malloc-4096 4096 15 3 35 0 2 73728 0 g_bio 408 0 170 56151 0 30 69360 0 tcpcb 1080 28 35 1682 0 254 68040 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 92 0 2 61440 0 malloc-128 128 104 361 5119 0 126 59520 0 malloc-1024 1024 17 39 529 0 16 57344 0 tcp_inpcb 496 28 84 1682 0 254 55552 0 malloc-128 128 376 58 5570 0 126 55552 0 malloc-384 384 129 11 172 0 30 53760 0 malloc-256 256 36 174 8892 0 62 53760 0 malloc-256 256 68 142 5609 0 62 53760 0 32 Bucket 256 70 140 10453 0 62 53760 0 malloc-128 128 218 185 4329 0 126 51584 0 sctp_chunk 152 189 149 1352 0 254 51376 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-64 64 617 139 18295 0 254 48384 0 Files 80 431 169 24625 0 126 48000 0 pcpu-8 8 4762 870 7735 0 254 45056 0 malloc-64 64 435 258 4564 0 254 44352 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-64 64 522 108 2047 0 254 40320 0 tcp_rack_pcb 832 0 45 497 0 16 37440 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 37528 0 16 36864 0 PWD 32 61 1073 4604 0 254 36288 0 malloc-64 64 177 390 900 0 254 36288 0 malloc-256 256 46 89 5659 0 62 34560 0 malloc-256 256 108 27 699 0 62 34560 0 TURNSTILE 136 232 20 232 0 62 34272 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-8192 8192 1 3 29 0 1 32768 0 malloc-8192 8192 2 2 4 0 1 32768 0 malloc-2048 2048 7 9 455 0 8 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 pipe 744 23 17 538 0 16 29760 0 malloc-2048 2048 9 5 34 0 8 28672 0 malloc-2048 2048 4 10 279 0 8 28672 0 malloc-512 512 7 49 963 0 30 28672 0 malloc-64 64 252 189 11809 0 254 28224 0 malloc-32 32 417 465 944 0 254 28224 0 KNOTE 160 28 147 56043 0 62 28000 0 8 Bucket 80 47 303 2265 0 126 28000 0 malloc-8192 8192 1 2 102 0 1 24576 0 malloc-32 32 363 393 13350 0 254 24192 0 16 Bucket 144 64 104 698 0 62 24192 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 232 24 232 0 126 22528 0 tcp_bbr_pcb 832 0 27 634 0 16 22464 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-1024 1024 2 14 42 0 16 16384 0 malloc-1024 1024 8 8 141 0 16 16384 0 2 Bucket 32 56 448 1326 0 254 16128 0 vtnet_tx_hdr 24 0 668 503897 0 254 16032 0 udp_inpcb 496 6 26 355 0 254 15872 0 malloc-128 128 45 79 6445 0 126 15872 0 unpcb 256 20 40 1357 0 254 15360 0 malloc-384 384 25 15 50 0 30 15360 0 malloc-4096 4096 1 2 21 0 2 12288 0 malloc-2048 2048 2 4 12 0 8 12288 0 malloc-512 512 8 16 126 0 30 12288 0 tcp_rack_map 112 0 108 1235 0 126 12096 0 malloc-64 64 124 65 6764 0 254 12096 0 malloc-32 32 16 362 1177 0 254 12096 0 malloc-16 16 297 453 9351 0 254 12000 0 AIO 208 0 57 5 0 62 11856 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 35 0 62 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 0 4 40 0 8 8192 0 malloc-1024 1024 1 7 101 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 1 15 2 0 30 8192 0 malloc-512 512 0 16 34 0 30 8192 0 malloc-512 512 12 4 94 0 30 8192 0 malloc-512 512 1 15 12 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 tcptw 88 0 92 3 0 254 8096 0 PGRP 88 35 57 62 0 126 8096 0 rl_entry 40 117 85 125 0 254 8080 0 sctp_stream_msg_out 112 28 44 628 0 254 8064 0 sctp_laddr 48 4 164 1249 0 254 8064 0 udpcb 32 6 246 429 0 254 8064 0 ertt 72 28 84 1682 0 126 8064 0 malloc-64 64 63 63 73445 0 254 8064 0 malloc-32 32 8 244 44 0 254 8064 0 malloc-32 32 132 120 6588 0 254 8064 0 malloc-32 32 70 182 1044 0 254 8064 0 malloc-32 32 51 201 2938 0 254 8064 0 4 Bucket 48 6 162 134 0 254 8064 0 malloc-16 16 18 482 122 0 254 8000 0 malloc-16 16 292 208 302 0 254 8000 0 malloc-16 16 28 472 6796 0 254 8000 0 malloc-16 16 190 310 1564 0 254 8000 0 malloc-16 16 22 478 26275 0 254 8000 0 malloc-16 16 6 494 7 0 254 8000 0 ripcb 496 5 11 230 0 254 7936 0 udplite_inpcb 496 0 16 74 0 254 7936 0 malloc-128 128 12 50 92 0 126 7936 0 tcp_log_node 120 0 66 5 0 126 7920 0 sctp_readq 152 0 52 301 0 254 7904 0 cryptop 280 0 28 50 0 30 7840 0 itimer 352 0 22 5 0 30 7744 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 7 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 0 1 2 0 2 4096 0 malloc-2048 2048 0 2 12 0 8 4096 0 malloc-512 512 1 7 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcp_log_bucket 176 0 23 6 0 62 4048 0 sackhole 32 0 126 2 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 AIOCB 552 0 7 6 0 16 3864 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 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 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 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 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 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 AIOLIO 272 0 0 0 0 30 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 TMPFS node 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-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