panic: ASan: Invalid access, 2-byte read at 0xfffffe00a40695e6, UMAUseAfterFree(fd) cpuid = 1 time = 1625780261 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5cdf250 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5cdf3b0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a5cdf490 panic() at panic+0xb5/frame 0xfffffe00a5cdf550 __asan_load2_noabort() at __asan_load2_noabort+0x167/frame 0xfffffe00a5cdf610 sctp_inpcb_bind() at sctp_inpcb_bind+0x67d/frame 0xfffffe00a5cdf750 sctp_connect() at sctp_connect+0x4c6/frame 0xfffffe00a5cdf870 soconnectat() at soconnectat+0x213/frame 0xfffffe00a5cdf8d0 kern_connectat() at kern_connectat+0x299/frame 0xfffffe00a5cdf9b0 sys_connect() at sys_connect+0xfb/frame 0xfffffe00a5cdf9f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00a5cdfbf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a5cdfbf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x287eda, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 6348 tid 109041 ] Stopped at kdb_enter+0x6b: movq $0,0x28f95ea(%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 0xd455a05c811a3c3a rdx 0x40001 rbx 0 rsp 0xfffffe00a5cdf390 rbp 0xfffffe00a5cdf3b0 rsi 0 rdi 0xfffffe009e9a1568 r8 0x3 r9 0xfffffe00a5cdeee8 r10 0 r11 0xfffffe00a6fb1c50 r12 0xfffffe00a6fb1740 r13 0xfffffe00a5cdf401 r14 0xffffffff82c414c0 .str.18 r15 0xffffffff82c414c0 .str.18 rip 0xffffffff8178e44b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28f95ea(%rip) db> show proc Process 6348 (syz-executor.0) at 0xfffffe00a729c000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 785 at 0xfffffe0097924000 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.0 reaper: 0xfffffe0053d51538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009e9f9000 (map 0xfffffe009e9f9000) (map.pmap 0xfffffe009e9f90c0) (pmap 0xfffffe009e9f9120) threads: 2 108986 RunQ syz-executor.0 109041 Run CPU 1 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 6349 788 788 0 R syz-executor.2 6348 785 785 0 R (threaded) syz-executor.0 108986 RunQ syz-executor.0 109041 Run CPU 1 syz-executor.0 6347 789 789 0 R (threaded) syz-executor.3 103592 Run CPU 0 syz-executor.3 109040 RunQ syz-executor.3 6308 1 789 0 SV uwait 0xfffffe00a7054400 syz-executor.3 6230 1 785 0 S uwait 0xfffffe00a41f7280 syz-executor.0 6229 1 785 0 S uwait 0xfffffe00a708fa80 syz-executor.0 6228 1 785 0 S uwait 0xfffffe00a41f7580 syz-executor.0 6226 1 785 0 S uwait 0xfffffe00a708fd80 syz-executor.0 2116 1 2116 65 Ss select 0xfffffe00a41f79c0 dhclient 1912 1 1912 0 Ss select 0xfffffe00a6fb49c0 dhclient 1909 1 1909 0 Ss select 0xfffffe00a41f7bc0 dhclient 1889 1 1889 65 Ss select 0xfffffe00a41f7540 dhclient 1868 1 785 0 S uwait 0xfffffe00a6fb4d00 syz-executor.0 1859 1 785 0 S uwait 0xfffffe00573d9080 syz-executor.0 1851 1 785 0 S uwait 0xfffffe00a6fb4000 syz-executor.0 1847 1 785 0 S uwait 0xfffffe009e95ce80 syz-executor.0 1845 1 785 0 S uwait 0xfffffe00a4001780 syz-executor.0 1792 1 785 0 S uwait 0xfffffe00a6fb4e00 syz-executor.0 1791 1 788 0 S uwait 0xfffffe00a4082900 syz-executor.2 1786 1 788 0 S uwait 0xfffffe00a4004600 syz-executor.2 1785 1 789 0 S uwait 0xfffffe00a41f7080 syz-executor.3 1784 1 785 0 S uwait 0xfffffe009e40b900 syz-executor.0 1781 1 785 0 S uwait 0xfffffe00a4082500 syz-executor.0 1779 1 788 0 S uwait 0xfffffe009e40ba00 syz-executor.2 1778 1 785 0 S uwait 0xfffffe00a7054800 syz-executor.0 1776 1 785 0 S uwait 0xfffffe00a4082b00 syz-executor.0 1771 1 789 0 S uwait 0xfffffe00a4001280 syz-executor.3 1770 1 785 0 S uwait 0xfffffe00a4082400 syz-executor.0 1768 1 785 0 S uwait 0xfffffe00a4001180 syz-executor.0 1765 1 788 0 S uwait 0xfffffe00a4082a00 syz-executor.2 1764 1 785 0 S uwait 0xfffffe00a4001080 syz-executor.0 1763 1 789 0 S uwait 0xfffffe00a4082600 syz-executor.3 1757 1 788 0 S uwait 0xfffffe00a7054b00 syz-executor.2 1754 1 785 0 S uwait 0xfffffe005874e600 syz-executor.0 1753 1 788 0 S uwait 0xfffffe009e95cb80 syz-executor.2 1749 1 788 0 S uwait 0xfffffe009e3c7b00 syz-executor.2 1745 1 788 0 S uwait 0xfffffe00a4082f00 syz-executor.2 1520 1 1520 0 Ss select 0xfffffe00a41f7940 dhclient 1506 1 1506 0 Ss select 0xfffffe00a41f7ac0 dhclient 1454 1 1454 65 Ss select 0xfffffe00a7054040 dhclient 1298 1 1298 0 Ss select 0xfffffe00a41f7cc0 dhclient 1295 1 1295 0 Ss select 0xfffffe00a40040c0 dhclient 1273 1 1273 65 Ss select 0xfffffe00a4001640 dhclient 1249 1 786 0 SV uwait 0xfffffe00a7054900 syz-executor.1 1243 1 786 0 SV uwait 0xfffffe009e40bb00 syz-executor.1 1238 1 786 0 SV uwait 0xfffffe009e40b500 syz-executor.1 1235 1234 786 0 SV uwait 0xfffffe009e95c980 syz-executor.1 1234 1 786 0 DV ppwait 0xfffffe009e4ea4e8 syz-executor.1 1167 1 785 0 S uwait 0xfffffe009e40bc00 syz-executor.0 1160 1 785 0 S uwait 0xfffffe009e40b800 syz-executor.0 1151 1 785 0 S uwait 0xfffffe00a7054c00 syz-executor.0 1144 0 0 0 DL aiordy 0xfffffe00a7053000 [aiod4] 1143 0 0 0 DL aiordy 0xfffffe00a750b538 [aiod3] 1142 0 0 0 DL aiordy 0xfffffe0097911000 [aiod2] 1141 0 0 0 DL aiordy 0xfffffe00a7594a70 [aiod1] 1140 1 785 0 S uwait 0xfffffe009e95c680 syz-executor.0 985 1 985 0 Ss select 0xfffffe00a7054e40 dhclient 982 1 982 0 Ss select 0xfffffe00a7054f40 dhclient 789 780 789 0 Ss nanslp 0xffffffff84054901 syz-executor.3 788 780 788 0 Rs syz-executor.2 786 780 786 0 Rs syz-executor.1 785 780 785 0 Ss nanslp 0xffffffff84054901 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100115 S uwait 0xfffffe009e3c7700 syz-fuzzer 100117 S uwait 0xfffffe005874ef00 syz-fuzzer 100118 S uwait 0xfffffe005834c080 syz-fuzzer 100119 S uwait 0xfffffe005834c180 syz-fuzzer 100120 S uwait 0xfffffe005834c280 syz-fuzzer 100121 S uwait 0xfffffe009e3c7900 syz-fuzzer 100122 S uwait 0xfffffe009e95c780 syz-fuzzer 100123 S uwait 0xfffffe009e95c480 syz-fuzzer 100124 S kqread 0xfffffe0097928300 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e3d65e8 csh 776 694 776 0 Ss select 0xfffffe009e95cf40 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056fe0cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00583ed0b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583ed4b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583ed8b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583edcb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583950b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583954b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583958b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe0058395cb0 getty 698 1 698 0 Ss nanslp 0xffffffff84054901 cron 694 1 694 0 Ss select 0xfffffe009e3c71c0 sshd 507 1 507 0 Ss select 0xfffffe009e40bf40 syslogd 436 1 436 0 Ss select 0xfffffe009e3c7540 devd 435 1 435 65 Ss select 0xfffffe009e40be40 dhclient 350 1 350 0 Ss select 0xfffffe009e3c7440 dhclient 347 1 347 0 Ss select 0xfffffe005874e1c0 dhclient 23 0 0 0 DL syncer 0xffffffff8417aa40 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058747a70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100083 D qsleep 0xffffffff84178940 [bufdaemon] 100086 D - 0xffffffff83411f80 [bufspacedaemon-0] 100099 D sdflush 0xfffffe009792fce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b0c80 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100081 D psleep 0xffffffff841a47b8 [dom0] 100087 D launds 0xffffffff841a47c4 [laundry: dom0] 100088 D umarcl 0xffffffff81e7dc50 [uma] 18 0 0 0 DL - 0xffffffff83e0baa0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84bad3c0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84d75d00 [pf purge] 15 0 0 0 DL - 0xffffffff84173dc0 [soaiod4] 9 0 0 0 DL - 0xffffffff84173dc0 [soaiod3] 8 0 0 0 DL - 0xffffffff84173dc0 [soaiod2] 7 0 0 0 DL - 0xffffffff84173dc0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100046 D - 0xffffffff83c91240 [doneq0] 100047 D - 0xffffffff83c911c0 [async] 100080 D - 0xffffffff83c91040 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056aadc88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541abd80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541abd30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8419e860 [crypto] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff84027ec0 [g_event] 100038 D - 0xffffffff84027f00 [g_up] 100039 D - 0xffffffff84027f40 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100028 D - 0xfffffe0053e16e00 [thr_0] 100029 D - 0xfffffe0053e16e80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100010 I [swi6: task queue] 100011 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100030 I [swi1: netisr 0] 100031 I [swi3: vm] 100032 I [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 I [swi1: hpts] 100035 I [swi1: hpts] 100048 I [irq24: virtio_pci0] 100049 I [irq25: virtio_pci0] 100050 I [irq26: virtio_pci0] 100051 I [irq27: virtio_pci0] 100052 I [irq28: virtio_pci1] 100053 I [irq29: virtio_pci1] 100054 I [irq30: virtio_pci1] 100055 I [irq31: virtio_pci1] 100056 I [irq32: virtio_pci1] 100061 I [irq10: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100073 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 0xffffffff8419f800 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff84028dc0 [swapper] 100005 D - 0xfffffe0053c0d800 [softirq_0] 100006 D - 0xfffffe0053c0d600 [softirq_1] 100007 D - 0xfffffe0053c0d400 [if_io_tqg_0] 100008 D - 0xfffffe0053c0d200 [if_io_tqg_1] 100009 D - 0xfffffe0053c0d000 [if_config_tqg_0] 100012 D - 0xfffffe000791b500 [thread taskq] 100013 D - 0xfffffe000791b400 [inm_free taskq] 100015 D - 0xfffffe000791b200 [kqueue_ctx taskq] 100016 D - 0xfffffe000791b100 [linuxkpi_irq_wq] 100017 D - 0xfffffe000791b000 [aiod_kick taskq] 100018 D - 0xfffffe0053df6e00 [in6m_free taskq] 100019 D - 0xfffffe0053df6d00 [pci_hp 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] 100036 D - 0xfffffe0053df6a00 [firmware taskq] 100040 D - 0xfffffe0053df6900 [crypto_0] 100041 D - 0xfffffe0053df6900 [crypto_1] 100057 D - 0xfffffe0053df6700 [vtnet0 rxq 0] 100058 D - 0xfffffe0053df6600 [vtnet0 txq 0] 100059 D - 0xfffffe0053df6500 [vtnet0 rxq 1] 100060 D - 0xfffffe0053df6400 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0056fc0380 [virtio_balloon] 100066 D - 0xfffffe0053df6300 [mca taskq] 100071 D - 0xffffffff82c48440 [deadlkres] 100076 D - 0xfffffe0058394e00 [acpi_task_0] 100077 D - 0xfffffe0058394e00 [acpi_task_1] 100078 D - 0xfffffe0058394e00 [acpi_task_2] 100079 D - 0xfffffe0053df6800 [CAM taskq] 6346 786 786 0 Z syz-executor.1 db> show all locks Process 6348 (syz-executor.0) thread 0xfffffe00a6fb1740 (109041) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a75f2e68) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2919 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081abf98) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2918 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00a75f2e88) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:7011 Process 6347 (syz-executor.3) thread 0xfffffe00a71f4020 (103592) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff84078700) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:932 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4338K 4244 tcp_hpts 6 3201K 6 sysctloid 34320 2027K 34387 vtbuf 24 1968K 46 kobj 326 1304K 486 newblk 14 1028K 10096 vfscache 3 1025K 3 pcb 302 841K 14665 filedesc 92 730K 10647 inodedep 108 553K 5836 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 224 469K 6469 vmem 3 274K 5 acpica 1674 184K 54806 vnet_data 1 168K 1 tidhash 3 141K 3 linker 357 140K 397 pagedep 11 131K 5442 tfo_ccache 1 128K 1 sctp_stro 110 110K 2656 DEVFS1 107 107K 124 sem 4 106K 4 sctp_atcl 246 93K 9565 BPF 46 88K 51 bus 986 80K 3469 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 kdtrace 300 56K 15392 umtx 440 55K 440 pf_rule 18 36K 271 temp 35 33K 3150 hostcache 1 32K 1 shm 1 32K 17 DEVFS3 126 32K 136 msg 4 30K 4 gtaskqueue 18 26K 18 dirrem 99 25K 5435 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 routetbl 146 19K 939 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 lltable 48 15K 255 sctp_atky 356 15K 12538 bus-sc 33 14K 1684 ether_multi 157 13K 167 KTRACE 100 13K 100 freefile 97 13K 5391 ifnet 7 13K 7 ksem 31 12K 67 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 rman 84 10K 425 GEOM 60 10K 489 in6_multi 71 9K 71 kqueue 108 9K 6386 bmsafemap 2 9K 5699 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 29 pfs_vncache 1 8K 1 cred 30 8K 364 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 pwddesc 104 7K 6393 taskqueue 60 7K 60 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 664 DEVFSP 80 5K 741 pf_ifnet 12 5K 300 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 55 vt 11 5K 11 pf_table 2 4K 125 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 sctp_athm 246 4K 9742 acpisem 28 4K 28 pf_osfp 29 4K 29 sctp_map 220 4K 5150 selfd 55 4K 83867 lockf 32 4K 156 hhook 15 4K 17 fpukern_ctx 3 3K 3 proc-args 52 3K 726 terminal 11 3K 11 tcp_fsb 19 3K 379 select 19 3K 314 uidinfo 3 3K 40 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 freework 8 2K 6030 sctp_ifa 14 2K 15 freeblks 7 2K 5405 Unitno 30 2K 85 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 inpcbpolicy 39 2K 4127 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 10584 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 874 NFSD session 1 1K 1 CAM periph 4 1K 271 osd 32 1K 1739 sctp_ifn 6 1K 15 ipsec 3 1K 3 newdirblk 6 1K 5292 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 184 pci_link 10 1K 10 sctp_aadr 11 1K 16 crypto 4 1K 347 encap_export_host 12 1K 12 procdesc 5 1K 18 sctp_stri 1 1K 460 diradd 4 1K 5476 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 filedesc_to_leader 5 1K 10 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 4 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 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 1127 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 soname 5 1K 10326 pmchooks 1 1K 1 nexusdev 7 1K 7 filecaps 5 1K 125 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 pf_altq 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 4564 sctp_iter 0 0K 27 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 19 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 13 chd data 0 0K 23 mqdata 0 0K 0 cubic data 0 0K 5 cdg data 0 0K 8 vegas data 0 0K 8 dctcp data 0 0K 15 tcp_do 0 0K 0 htcp data 0 0K 13 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 5055 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 420 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 176 allocindir 0 0K 0 indirdep 0 0K 873 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 75 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 3 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 15 twsbuf 0 0K 0 statfs 0 0K 5568 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 178 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 134 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 22155 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 20 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 185 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 19921 ioctlops 0 0K 1110 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 960 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 8320 1102 298050 0 254 38592512 0 tcp_log 416 0 10188 142715 0 254 4238208 0 mbuf 256 8921 2974 1563252 0 254 3045120 0 pbuf 2624 0 957 0 0 2 2511168 0 BUF TRIE 144 353 11407 20333 0 62 1693440 0 RADIX NODE 144 9894 1693 225344 0 62 1668528 0 malloc-384 384 4259 31 4467 0 30 1647360 0 malloc-128 128 11369 70 11978 0 126 1464192 0 mbuf_cluster 2048 660 2 660 0 254 1355776 0 malloc-4096 4096 327 4 792 0 2 1355776 0 UMA Slabs 0 112 10950 27 10950 0 126 1229424 0 vmem btag 56 18899 84 18899 0 254 1063048 0 malloc-16384 16384 46 3 5327 0 1 802816 0 tcp_bbr_map 128 12 6157 256422 0 126 789632 0 FFS inode 1160 551 37 5942 0 8 682080 0 ertt_txseginfo 40 1 13735 817103 0 254 549440 0 256 Bucket 2048 251 17 17364 0 8 548864 0 malloc-4096 4096 129 3 6905 0 2 540672 0 VM OBJECT 264 1759 56 94928 0 30 479160 0 sctp_asoc 2288 110 85 2575 0 254 446160 0 THREAD 1808 193 27 9041 0 8 397760 0 MAP ENTRY 96 3636 270 372637 0 126 374976 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 malloc-2048 2048 137 19 6683 0 8 319488 0 VNODE 448 590 94 5983 0 30 306432 0 malloc-64 64 4195 593 88423 0 254 306432 0 malloc-65536 65536 4 0 4 0 1 262144 0 sctp_ep 1280 135 66 6663 0 254 257280 0 malloc-16 16 14251 499 22666 0 254 236000 0 DEVCTL 1024 0 220 154 0 0 225280 0 VMSPACE 2544 77 7 6314 0 4 213696 0 socket 944 89 135 12356 0 254 211456 0 malloc-65536 65536 1 2 89 0 1 196608 0 malloc-32768 32768 0 6 757 0 1 196608 0 malloc-256 256 240 525 27419 0 62 195840 0 malloc-2048 2048 7 85 22178 0 8 188416 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-128 128 1264 131 34884 0 126 178560 0 malloc-32 32 5364 54 5778 0 254 173376 0 malloc-1024 1024 118 50 3139 0 16 172032 0 mbuf_packet 256 95 565 25291 0 254 168960 0 malloc-128 128 1221 81 13350 0 126 166656 0 PROC 1336 105 12 6349 0 8 156312 0 sctp_raddr 736 115 94 2969 0 254 153824 0 FFS2 dinode 256 551 34 5942 0 62 149760 0 malloc-384 384 246 144 9570 0 30 149760 0 128 Bucket 1024 112 31 3084 0 16 146432 0 S VFS Cache 104 1028 337 6636 0 126 141960 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 575 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 16 0 1 131072 0 malloc-32768 32768 2 2 6 0 1 131072 0 malloc-256 256 206 304 20400 0 62 130560 0 filedesc0 1072 104 15 6393 0 8 127568 0 clpbuf 2624 0 48 3122 0 16 125952 0 malloc-384 384 107 203 5901 0 30 119040 0 ksiginfo 112 102 942 1089 0 126 116928 0 malloc-1024 1024 110 2 127 0 16 114688 0 g_bio 408 0 220 58209 0 30 89760 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-128 128 400 282 6023 0 126 87296 0 malloc-16384 16384 4 1 179 0 1 81920 0 malloc-8192 8192 5 4 134 0 1 73728 0 Files 80 307 593 27695 0 126 72000 0 64 Bucket 512 104 32 9141 0 30 69632 0 tcpcb 1080 28 35 1728 0 254 68040 0 tcp_inpcb 496 28 108 1728 0 254 67456 0 malloc-32768 32768 0 2 135 0 1 65536 0 malloc-32768 32768 0 2 8 0 1 65536 0 malloc-256 256 184 71 7203 0 62 65280 0 malloc-2048 2048 4 26 511 0 8 61440 0 malloc-8192 8192 5 2 10 0 1 57344 0 malloc-2048 2048 23 5 545 0 8 57344 0 malloc-256 256 152 58 610 0 62 53760 0 32 Bucket 256 72 138 13830 0 62 53760 0 malloc-4096 4096 12 1 23 0 2 53248 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 sctp_chunk 152 95 217 1620 0 254 47424 0 pcpu-8 8 4917 715 12062 0 254 45056 0 malloc-64 64 618 75 24636 0 254 44352 0 malloc-384 384 79 31 397 0 30 42240 0 malloc-256 256 114 51 1339 0 62 42240 0 pipe 744 23 27 692 0 16 37200 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 39306 0 16 36864 0 malloc-4096 4096 9 0 9 0 2 36864 0 malloc-512 512 1 71 484 0 30 36864 0 malloc-64 64 478 89 690 0 254 36288 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-2048 2048 4 12 127 0 8 32768 0 malloc-1024 1024 13 19 1620 0 16 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-64 64 146 358 5653 0 254 32256 0 TURNSTILE 136 221 10 221 0 62 31416 0 malloc-256 256 31 89 5644 0 62 30720 0 tcp_rack_pcb 832 19 17 379 0 16 29952 0 tcp_bbr_pcb 832 4 32 990 0 16 29952 0 malloc-4096 4096 3 4 5572 0 2 28672 0 malloc-2048 2048 12 2 216 0 8 28672 0 KNOTE 160 28 147 55878 0 62 28000 0 8 Bucket 80 60 290 3102 0 126 28000 0 udplite_inpcb 496 0 56 1788 0 254 27776 0 malloc-8192 8192 2 1 4 0 1 24576 0 PWD 32 53 703 5372 0 254 24192 0 malloc-64 64 303 75 12934 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-128 128 91 95 5497 0 126 23808 0 malloc-128 128 7 179 478 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 44 46 605 0 62 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 malloc-2048 2048 2 8 601 0 8 20480 0 malloc-1024 1024 17 3 17 0 16 20480 0 malloc-32 32 355 275 16723 0 254 20160 0 malloc-32 32 271 359 10058 0 254 20160 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 36 14 38 0 30 19200 0 malloc-384 384 36 14 36 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-4096 4096 2 2 16 0 2 16384 0 malloc-1024 1024 11 5 16 0 16 16384 0 sctp_stream_msg_out 112 47 97 744 0 254 16128 0 sctp_laddr 48 32 304 2072 0 254 16128 0 malloc-64 64 158 94 197 0 254 16128 0 16 Bucket 144 67 45 694 0 62 16128 0 vtnet_tx_hdr 24 0 668 651073 0 254 16032 0 ripcb 496 5 27 264 0 254 15872 0 udp_inpcb 496 6 26 347 0 254 15872 0 unpcb 256 20 40 1508 0 254 15360 0 malloc-256 256 34 26 1728 0 62 15360 0 malloc-1024 1024 8 4 9 0 16 12288 0 malloc-512 512 10 14 216 0 30 12288 0 malloc-32 32 161 217 301 0 254 12096 0 2 Bucket 32 58 320 1170 0 254 12096 0 malloc-16 16 346 404 668 0 254 12000 0 malloc-16 16 254 496 9999 0 254 12000 0 kenv 258 15 30 1042 0 30 11610 0 malloc-384 384 1 29 47 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-1024 1024 2 6 15 0 16 8192 0 malloc-1024 1024 1 7 101 0 16 8192 0 malloc-512 512 1 15 29 0 30 8192 0 malloc-512 512 3 13 875 0 30 8192 0 malloc-512 512 12 4 17 0 30 8192 0 pf tags 104 3 75 39 0 126 8112 0 rtentry 176 31 15 35 0 62 8096 0 tcptw 88 0 92 9 0 254 8096 0 PGRP 88 35 57 69 0 126 8096 0 rl_entry 40 95 107 95 0 254 8080 0 tcp_rack_map 112 0 72 649 0 126 8064 0 syncache 168 0 48 4 0 254 8064 0 udpcb 32 6 246 2135 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 28 84 1728 0 126 8064 0 malloc-64 64 12 114 105 0 254 8064 0 malloc-64 64 87 39 769 0 254 8064 0 malloc-32 32 149 103 225 0 254 8064 0 malloc-32 32 24 228 96 0 254 8064 0 malloc-32 32 38 214 898 0 254 8064 0 4 Bucket 48 6 162 132 0 254 8064 0 malloc-16 16 30 470 1735 0 254 8000 0 malloc-16 16 16 484 32 0 254 8000 0 malloc-16 16 187 313 1417 0 254 8000 0 malloc-16 16 30 470 30839 0 254 8000 0 malloc-128 128 25 37 143 0 126 7936 0 malloc-128 128 29 33 480 0 126 7936 0 sctp_readq 152 1 51 229 0 254 7904 0 AIO 208 0 38 42 0 62 7904 0 cryptop 280 0 28 81 0 30 7840 0 AIOCB 552 0 14 72 0 16 7728 0 routing nhops 256 27 3 35 0 62 7680 0 malloc-384 384 1 19 349 0 30 7680 0 AIOLIO 272 0 28 20 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 93 0 126 6448 0 domainset 40 0 126 81 0 254 5040 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 4 4 4 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcpreass 48 0 84 1 0 254 4032 0 sackhole 32 0 126 1 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 ktls_session 192 3 18 3 0 62 4032 0 itimer 352 0 11 4 0 30 3872 0 UMA Slabs 1 176 10 12 10 0 62 3872 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 304 0 0 0 0 0 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 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 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 584 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 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-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