panic: ASan: Invalid access, 8-byte read at 0xfffffe009ac58e60, UMAUseAfterFree(fd) cpuid = 1 time = 1625717639 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0097e75db0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0097e75f10 vpanic() at vpanic+0x2c5/frame 0xfffffe0097e75ff0 panic() at panic+0xb5/frame 0xfffffe0097e760b0 __asan_load8_noabort() at __asan_load8_noabort+0x36f/frame 0xfffffe0097e76170 sctp_free_assoc() at sctp_free_assoc+0x3908/frame 0xfffffe0097e762b0 sctp_disconnect() at sctp_disconnect+0x7be/frame 0xfffffe0097e763b0 soclose() at soclose+0x3b3/frame 0xfffffe0097e764c0 _fdrop() at _fdrop+0x58/frame 0xfffffe0097e764f0 closef() at closef+0x686/frame 0xfffffe0097e766e0 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe0097e76750 fdescfree() at fdescfree+0x903/frame 0xfffffe0097e76940 exit1() at exit1+0x8bc/frame 0xfffffe0097e769d0 sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe0097e769f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe0097e76bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0097e76bf0 --- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x2e985a, rsp = 0x7fffffffe478, rbp = 0x7fffffffe480 --- KDB: enter: panic [ thread pid 1755 tid 100352 ] Stopped at kdb_enter+0x6b: movq $0,0x28f86da(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0x8fbe19913ea98e7b rdx 0xdffff7c000000000 rbx 0 rsp 0xfffffe0097e75ef0 rbp 0xfffffe0097e75f10 rsi 0x1 rdi 0xffffffff84083100 cov_trace_pc r8 0x3 r9 0xfffffe0097e75a48 r10 0 r11 0xfffffe0092036510 r12 0xfffffe00925ec3a0 r13 0xfffffe0097e75f01 r14 0xffffffff82c3df20 .str.18 r15 0xffffffff82c3df20 .str.18 rip 0xffffffff8178d35b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28f86da(%rip) db> show proc Process 1755 (syz-executor.2) at 0xfffffe009aa1b538: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 794 at 0xfffffe0092051a70 ABI: FreeBSD ELF64 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffffe0053d51538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009aa83000 (map 0xfffffe009aa83000) (map.pmap 0xfffffe009aa830c0) (pmap 0xfffffe009aa83120) threads: 1 100352 Run CPU 1 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 1755 794 794 0 RE CPU 1 syz-executor.2 1621 1610 1621 0 Ss select 0xfffffe00925cbf40 dhclient 1615 1 1615 0 Ss select 0xfffffe009ac72ec0 dhclient 1610 1599 436 65 S select 0xfffffe0091e415c0 dhclient 1599 436 436 0 S wait 0xfffffe0091fa2000 sh 1584 1 1584 65 Ss select 0xfffffe00925cbec0 dhclient 1528 1 832 0 S uwait 0xfffffe009203b700 syz-executor.3 1526 1 832 0 S uwait 0xfffffe009203b500 syz-executor.3 1381 1 1381 0 Ss select 0xfffffe009aba9cc0 dhclient 1376 1 1376 0 Ss select 0xfffffe009aba9c40 dhclient 1357 1 1357 65 Ss select 0xfffffe009ab7c340 dhclient 1295 0 0 0 DL aiordy 0xfffffe009aba7000 [aiod4] 1294 0 0 0 DL aiordy 0xfffffe009ab03000 [aiod3] 1293 0 0 0 DL aiordy 0xfffffe009aba7a70 [aiod2] 1292 0 0 0 DL aiordy 0xfffffe009abae000 [aiod1] 1137 1 832 0 S uwait 0xfffffe00925cb400 syz-executor.3 1131 1 832 0 S uwait 0xfffffe00925cb300 syz-executor.3 1124 1 832 0 S uwait 0xfffffe0092579e80 syz-executor.3 1119 1 790 0 S uwait 0xfffffe0091e41c80 syz-executor.1 1118 1 832 0 S uwait 0xfffffe0092599180 syz-executor.3 1114 1 832 0 S uwait 0xfffffe0057fcc180 syz-executor.3 1113 1 790 0 S uwait 0xfffffe0058781500 syz-executor.1 1108 1 832 0 S uwait 0xfffffe009203b300 syz-executor.3 1106 1 790 0 S uwait 0xfffffe008f89b580 syz-executor.1 1101 1 790 0 S uwait 0xfffffe009203b400 syz-executor.1 1099 1 790 0 S uwait 0xfffffe008f89bc80 syz-executor.1 1086 1 1086 0 Ss select 0xfffffe00925798c0 dhclient 1083 1 1083 0 Ss select 0xfffffe00925790c0 dhclient 1008 1 790 0 S uwait 0xfffffe00925cb800 syz-executor.1 1007 1 787 0 S uwait 0xfffffe009203b200 syz-executor.0 1004 1 832 0 S uwait 0xfffffe0092579d80 syz-executor.3 999 1 790 0 S uwait 0xfffffe0058781300 syz-executor.1 996 1 794 0 S uwait 0xfffffe0092599580 syz-executor.2 995 1 787 0 S uwait 0xfffffe0092599480 syz-executor.0 994 1 832 0 S uwait 0xfffffe0092599380 syz-executor.3 990 1 787 0 S uwait 0xfffffe009203b000 syz-executor.0 989 1 790 0 S uwait 0xfffffe0058781400 syz-executor.1 987 1 794 0 S uwait 0xfffffe00925cba00 syz-executor.2 985 1 832 0 S uwait 0xfffffe0092515d80 syz-executor.3 980 1 794 0 S uwait 0xfffffe00925cb900 syz-executor.2 977 1 794 0 S uwait 0xfffffe0057fcc900 syz-executor.2 970 1 794 0 S uwait 0xfffffe00925cbb00 syz-executor.2 832 780 832 0 Ss piperd 0xfffffe00925505d0 syz-executor.3 794 780 794 0 Ss wait 0xfffffe0092051a70 syz-executor.2 790 780 790 0 Ss piperd 0xfffffe009253c5d0 syz-executor.1 787 780 787 0 Ss piperd 0xfffffe008f818000 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100109 S uwait 0xfffffe008f89b680 syz-fuzzer 100118 S uwait 0xfffffe0091e41480 syz-fuzzer 100119 S uwait 0xfffffe009203ba00 syz-fuzzer 100120 S kqread 0xfffffe008f8af900 syz-fuzzer 100121 S uwait 0xfffffe009203bc00 syz-fuzzer 100122 S uwait 0xfffffe0058781000 syz-fuzzer 100123 S uwait 0xfffffe0058781100 syz-fuzzer 100124 S uwait 0xfffffe0058781200 syz-fuzzer 100125 S uwait 0xfffffe0092515c80 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe008f8105e8 csh 776 694 776 0 Ss select 0xfffffe009203b7c0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056cbfcb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00580770b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00580774b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00580778b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe0058077cb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe0057fcf0b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe0057fcf4b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe0057fcf8b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe0057fcfcb0 getty 698 1 698 0 Ss nanslp 0xffffffff84052940 cron 694 1 694 0 Ss select 0xfffffe0091e41540 sshd 507 1 507 0 Ss select 0xfffffe0056cbe440 syslogd 436 1 436 0 Ss wait 0xfffffe008f892538 devd 435 1 435 65 Ss select 0xfffffe0091e41dc0 dhclient 350 1 350 0 Ss select 0xfffffe0091e41b40 dhclient 347 1 347 0 Ss select 0xfffffe00587815c0 dhclient 23 0 0 0 DL syncer 0xffffffff84178a40 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005819a538 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100081 D qsleep 0xffffffff84176940 [bufdaemon] 100084 D - 0xffffffff83411f80 [bufspacedaemon-0] 100098 D sdflush 0xfffffe008f8b7ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841aeac0 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff841a25f8 [dom0] 100082 D launds 0xffffffff841a2604 [laundry: dom0] 100083 D umarcl 0xffffffff81e7afa0 [uma] 18 0 0 0 DL - 0xffffffff83e09ae0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff8488b3c0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84d62d00 [pf purge] 15 0 0 0 DL - 0xffffffff84171dc0 [soaiod4] 9 0 0 0 DL - 0xffffffff84171dc0 [soaiod3] 8 0 0 0 DL - 0xffffffff84171dc0 [soaiod2] 7 0 0 0 DL - 0xffffffff84171dc0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff83c8f240 [doneq0] 100045 D - 0xffffffff83c8f1c0 [async] 100078 D - 0xffffffff83c8f040 [scanner] 14 0 0 0 DL seqstat 0xfffffe0053f8ec88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe0053e8ad80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe0053e8ad30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8419c6a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff84025f00 [g_event] 100036 D - 0xffffffff84025f40 [g_up] 100037 D - 0xffffffff84025f80 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100028 D - 0xfffffe0053e16e00 [thr_0] 100029 D - 0xfffffe0053e16e80 [thr_1] 12 0 0 0 RL (threaded) [intr] 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100030 RunQ [swi4: clock (0)] 100031 I [swi4: clock (1)] 100032 Run CPU 0 [swi1: netisr 0] 100033 I [swi3: vm] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq10: virtio_pci2] 100061 I [irq1: atkbd0] 100062 I [irq12: psm0] 100063 I [swi0: uart uart++] 100071 I [swi1: pf send] 100087 I [swi1: hpts] 100088 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053d51538 [init] 10 0 0 0 DL audit_w 0xffffffff8419d640 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff84026e00 [swapper] 100005 D - 0xfffffe0053c0d800 [if_config_tqg_0] 100006 D - 0xfffffe0053c0d600 [softirq_0] 100007 D - 0xfffffe0053c0d400 [softirq_1] 100008 D - 0xfffffe0053c0d200 [if_io_tqg_0] 100009 D - 0xfffffe0053c0d000 [if_io_tqg_1] 100010 D - 0xfffffe0007919700 [pci_hp taskq] 100013 RunQ [thread taskq] 100014 D - 0xfffffe0007919300 [inm_free taskq] 100016 D - 0xfffffe0007919100 [linuxkpi_irq_wq] 100017 D - 0xfffffe0007919000 [kqueue_ctx taskq] 100018 D - 0xfffffe0053df6e00 [in6m_free taskq] 100019 D - 0xfffffe0053df6d00 [aiod_kick taskq] 100020 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_0] 100021 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_1] 100022 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_2] 100023 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_3] 100024 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_0] 100025 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_1] 100026 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_2] 100027 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_3] 100034 D - 0xfffffe0053df6a00 [firmware taskq] 100038 D - 0xfffffe0053df6900 [crypto_0] 100039 D - 0xfffffe0053df6900 [crypto_1] 100055 D - 0xfffffe0053df6700 [vtnet0 rxq 0] 100056 D - 0xfffffe0053df6600 [vtnet0 txq 0] 100057 D - 0xfffffe0053df6500 [vtnet0 rxq 1] 100058 D - 0xfffffe0053df6400 [vtnet0 txq 1] 100060 D vtbslp 0xfffffe0056c9e480 [virtio_balloon] 100064 D - 0xfffffe0053df6300 [mca taskq] 100069 D - 0xffffffff82c44ea0 [deadlkres] 100074 D - 0xfffffe0057fc6e00 [acpi_task_0] 100075 D - 0xfffffe0057fc6e00 [acpi_task_1] 100076 D - 0xfffffe0057fc6e00 [acpi_task_2] 100077 D - 0xfffffe0053df6800 [CAM taskq] db> show all locks Process 1755 (syz-executor.2) thread 0xfffffe00925ec3a0 (100352) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe009ac631c0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4841 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe009ac631a0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4840 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081ab308) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4838 Process 12 (intr) thread 0xfffffe0053df7000 (100030) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe009ac628b0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1768 Process 0 (kernel) thread 0xfffffe0053df1ac0 (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 5 3201K 5 sysctloid 34288 2025K 34355 vtbuf 24 1968K 46 kobj 326 1304K 486 newblk 33 1032K 4501 vfscache 3 1025K 3 pcb 127 650K 2251 inodedep 162 573K 975 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 filedesc 64 505K 1611 intr 4 472K 4 subproc 195 396K 1870 acpica 1674 184K 54806 vnet_data 1 168K 1 vmem 3 146K 5 tidhash 3 141K 3 linker 357 140K 397 pagedep 11 131K 823 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 bus 986 80K 3469 mtx_pool 2 72K 2 BPF 38 71K 38 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 umtx 418 53K 418 kdtrace 267 51K 3192 dirrem 144 36K 855 sctp_stro 35 35K 476 temp 35 33K 2290 sctp_atcl 87 33K 1558 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 126 32K 136 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 freefile 146 19K 825 freework 72 18K 1592 routetbl 141 18K 442 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 lltable 46 15K 108 bus-sc 33 14K 1684 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 pf_rule 5 10K 18 rman 84 10K 425 GEOM 60 10K 489 in6_multi 71 9K 71 bmsafemap 2 9K 946 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 21 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 27 pfs_vncache 1 8K 1 kqueue 91 8K 1770 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 cred 25 7K 235 taskqueue 60 7K 60 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 23 6K 420 pwddesc 87 6K 1766 sctp_atky 125 6K 2174 DEVFSP 78 5K 114 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 32 UMA 270 5K 270 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 session 31 4K 46 acpisem 28 4K 28 hhook 15 4K 17 fpukern_ctx 3 3K 3 lockf 28 3K 47 selfd 45 3K 41203 freeblks 11 3K 857 terminal 11 3K 11 proc-args 50 3K 648 uidinfo 3 3K 9 pf_table 1 2K 1 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 select 16 2K 90 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 30 2K 47 CAM XPT 22 2K 543 in_multi 6 2K 8 sctp_athm 87 2K 1605 indirdep 5 2K 285 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 sctp_map 70 2K 952 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 1560 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 72 NFSD session 1 1K 1 inpcbpolicy 31 1K 675 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 filedesc_to_leader 11 1K 21 newdirblk 5 1K 780 diradd 5 1K 893 crypto 4 1K 38 encap_export_host 12 1K 12 osd 23 1K 210 pfil 4 1K 4 procdesc 4 1K 16 cdev 2 1K 2 chacha20random 1 1K 1 pf_osfp 3 1K 3 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 111 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 nexusdev 7 1K 7 soname 4 1K 4469 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 42 acpiintr 1 1K 1 pmc 1 1K 1 filecaps 4 1K 108 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 mqdata 0 0K 0 pf_altq 0 0K 0 pf_temp 0 0K 0 chd data 0 0K 8 cubic data 0 0K 7 tcp_do 0 0K 0 tcp_fsb 0 0K 44 cdg data 0 0K 0 htcp data 0 0K 0 vegas data 0 0K 0 dctcp data 0 0K 8 sctp_mcore 0 0K 0 sctp_socko 0 0K 865 sctp_iter 0 0K 12 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 sctp_stri 0 0K 120 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 xen_intr 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xbd 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 vm_fictitious 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 amr 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 UMAHash 0 0K 0 ata_da 0 0K 0 scsi_ch 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 336 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 30 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freefrag 0 0K 2 allocindir 0 0K 0 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 ktls_ocf 0 0K 0 acpipwr 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpifw 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 15 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 acpi_perf 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 0 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 VN POLL 0 0K 0 twsbuf 0 0K 0 statfs 0 0K 963 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 11 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 0 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 4669 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 163 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 16256 ioctlops 0 0K 176 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 751 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 8 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 pwd 0 0K 0 tty console 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 989 1240303 0 254 38129664 0 mbuf 256 8812 758 1945643 0 254 2449920 0 RADIX NODE 144 15005 1426 82743 0 63 2366064 0 pbuf 2624 0 714 0 0 2 1873536 0 BUF TRIE 144 318 11442 2862 0 62 1693440 0 malloc-384 384 4245 25 4307 0 30 1639680 0 malloc-128 128 11307 39 11468 0 126 1452288 0 malloc-4096 4096 327 3 536 0 2 1351680 0 mbuf_cluster 2048 585 1 585 0 254 1200128 0 UMA Slabs 0 112 10591 62 10591 0 126 1193136 0 vmem btag 56 16566 113 16566 0 254 934024 0 FFS inode 1160 542 32 1367 0 8 665840 0 malloc-16384 16384 32 7 804 0 1 638976 0 ertt_txseginfo 40 9844 5508 74748 0 254 614080 0 tcp_bbr_map 128 963 2943 25311 0 126 499968 0 malloc-4096 4096 108 6 2315 0 2 466944 0 VM OBJECT 264 1584 96 27381 0 30 443520 0 THREAD 1808 177 32 1427 0 8 377872 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 256 Bucket 2048 155 13 15614 0 8 344064 0 MAP ENTRY 96 2933 427 94935 0 126 322560 0 VNODE 448 580 77 1407 0 30 294336 0 malloc-64 64 4174 425 45670 0 254 294336 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-16 16 14092 408 15693 0 254 232000 0 malloc-32768 32768 0 7 195 0 1 229376 0 DEVCTL 1024 12 208 153 0 0 225280 0 malloc-65536 65536 1 2 8 0 1 196608 0 VMSPACE 2544 62 13 1738 0 4 190800 0 malloc-256 256 366 369 8128 0 62 188160 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5355 189 5577 0 254 177408 0 vnpbuf 2624 0 64 4 0 64 167936 0 malloc-128 128 1261 41 30016 0 126 166656 0 malloc-128 128 1196 44 3943 0 126 158720 0 mbuf_packet 256 57 528 4129 0 254 149760 0 FFS2 dinode 256 542 28 1367 0 62 145920 0 PROC 1336 88 17 1763 0 8 140280 0 malloc-2048 2048 52 16 1013 0 8 139264 0 S VFS Cache 104 1023 303 1919 0 126 137904 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 270 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 filedesc0 1072 88 24 1766 0 8 120064 0 malloc-1024 1024 110 6 127 0 16 118784 0 ksiginfo 112 88 956 1973 0 126 116928 0 socket 944 66 54 2974 0 254 113280 0 malloc-2048 2048 4 50 511 0 8 110592 0 malloc-384 384 161 119 979 0 30 107520 0 sctp_asoc 2288 36 9 476 0 254 102960 0 128 Bucket 1024 87 12 1442 0 16 101376 0 malloc-2048 2048 7 41 4676 0 8 98304 0 sctp_ep 1280 50 22 1009 0 254 92160 0 UMA Kegs 384 227 6 227 0 30 89472 0 clpbuf 2624 0 32 228 0 16 83968 0 malloc-16384 16384 4 1 179 0 1 81920 0 malloc-256 256 190 125 3090 0 62 80640 0 malloc-8192 8192 5 4 135 0 1 73728 0 malloc-128 128 447 80 1280 0 126 67456 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 g_bio 408 0 160 14218 0 30 65280 0 malloc-1024 1024 43 13 992 0 16 57344 0 malloc-4096 4096 12 1 23 0 2 53248 0 tcpcb 1080 19 30 199 0 254 52920 0 32 Bucket 256 58 137 7271 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 64 Bucket 512 66 30 3255 0 30 49152 0 sctp_raddr 736 43 23 554 0 254 48576 0 malloc-384 384 87 33 1563 0 30 46080 0 malloc-256 256 156 24 283 0 62 46080 0 malloc-64 64 601 92 18780 0 254 44352 0 malloc-8192 8192 5 0 5 0 1 40960 0 pcpu-8 8 4759 361 5171 0 254 40960 0 malloc-256 256 113 37 1062 0 62 38400 0 tcp_bbr_pcb 832 15 30 77 0 16 37440 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 17929 0 16 36864 0 malloc-4096 4096 9 0 9 0 2 36864 0 malloc-64 64 478 89 690 0 254 36288 0 Files 80 253 197 10633 0 126 36000 0 malloc-384 384 77 13 136 0 30 34560 0 malloc-256 256 99 36 1342 0 62 34560 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-2048 2048 10 6 171 0 8 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 TURNSTILE 136 210 21 210 0 62 31416 0 malloc-1024 1024 13 15 1399 0 16 28672 0 malloc-64 64 59 382 1355 0 254 28224 0 KNOTE 160 28 147 93103 0 62 28000 0 malloc-128 128 9 208 293 0 126 27776 0 malloc-8192 8192 2 1 4 0 1 24576 0 malloc-2048 2048 12 0 203 0 8 24576 0 PWD 32 41 715 870 0 254 24192 0 malloc-64 64 275 103 3702 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 54 246 1467 0 126 24000 0 tcp_inpcb 488 21 27 199 0 254 23424 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 31 59 891 0 62 23040 0 SLEEPQUEUE 88 210 46 210 0 126 22528 0 pipe 744 24 6 387 0 16 22320 0 malloc-4096 4096 3 2 967 0 2 20480 0 malloc-4096 4096 2 3 5 0 2 20480 0 malloc-2048 2048 2 8 44 0 8 20480 0 malloc-1024 1024 17 3 17 0 16 20480 0 malloc-32 32 333 297 6160 0 254 20160 0 malloc-128 128 87 68 887 0 126 19840 0 udplite_inpcb 488 0 40 213 0 254 19520 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 35 15 37 0 30 19200 0 malloc-384 384 34 16 34 0 30 19200 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 2 2 85 0 2 16384 0 malloc-1024 1024 11 5 11 0 16 16384 0 malloc-512 512 10 22 201 0 30 16384 0 malloc-32 32 111 393 2144 0 254 16128 0 vtnet_tx_hdr 24 0 668 665205 0 254 16032 0 malloc-256 256 42 18 236 0 62 15360 0 malloc-256 256 36 24 964 0 62 15360 0 tcp_rack_pcb 832 0 18 44 0 16 14976 0 malloc-1024 1024 8 4 9 0 16 12288 0 malloc-512 512 0 24 121 0 30 12288 0 malloc-64 64 157 32 163 0 254 12096 0 malloc-32 32 161 217 272 0 254 12096 0 16 Bucket 144 55 29 466 0 62 12096 0 malloc-16 16 346 404 587 0 254 12000 0 sctp_chunk 152 35 43 224 0 254 11856 0 udp_inpcb 488 6 18 230 0 254 11712 0 kenv 258 15 30 1039 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-2048 2048 3 1 3 0 8 8192 0 malloc-1024 1024 2 6 14 0 16 8192 0 malloc-1024 1024 1 7 44 0 16 8192 0 malloc-512 512 3 13 73 0 30 8192 0 malloc-512 512 4 12 4 0 30 8192 0 malloc-512 512 10 6 10 0 30 8192 0 pf tags 104 0 78 8 0 126 8112 0 rtentry 176 31 15 35 0 62 8096 0 PGRP 88 31 61 46 0 126 8096 0 rl_entry 40 71 131 71 0 254 8080 0 sctp_stream_msg_out 112 18 54 108 0 254 8064 0 sctp_laddr 48 28 140 350 0 254 8064 0 tcp_rack_map 112 0 72 65 0 126 8064 0 udpcb 32 6 246 443 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 19 93 199 0 126 8064 0 malloc-64 64 12 114 100 0 254 8064 0 malloc-64 64 85 41 121 0 254 8064 0 malloc-32 32 148 104 199 0 254 8064 0 malloc-32 32 24 228 53 0 254 8064 0 malloc-32 32 38 214 876 0 254 8064 0 4 Bucket 48 7 161 83 0 254 8064 0 2 Bucket 32 57 195 706 0 254 8064 0 malloc-16 16 21 479 211 0 254 8000 0 malloc-16 16 16 484 19 0 254 8000 0 malloc-16 16 187 313 1417 0 254 8000 0 malloc-16 16 28 472 25744 0 254 8000 0 malloc-16 16 95 405 1683 0 254 8000 0 malloc-128 128 25 37 128 0 126 7936 0 malloc-128 128 10 52 62 0 126 7936 0 AIO 208 0 38 10 0 62 7904 0 cryptop 280 0 28 5 0 30 7840 0 ripcb 488 4 12 33 0 254 7808 0 unpcb 256 17 13 1257 0 254 7680 0 malloc-384 384 1 19 349 0 30 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 7 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 1 1 1 0 8 4096 0 malloc-512 512 1 7 2 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 tcpreass 48 0 84 1 0 254 4032 0 sackhole 32 0 126 4 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 sctp_readq 152 0 26 69 0 254 3952 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 AIOCB 552 0 7 22 0 16 3864 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 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 304 0 0 0 0 254 0 0 pf mtags 48 0 0 0 0 254 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcp_log 416 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 tcptw 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 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 NCLNODE 584 0 0 0 0 16 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 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0