panic: ASan: Invalid access, 4-byte read at 0xfffffe0057415d50, UMAUseAfterFree(fd) cpuid = 1 time = 1628067683 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a604c050 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a604c1b0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a604c290 panic() at panic+0xb5/frame 0xfffffe00a604c350 __asan_load4_noabort() at __asan_load4_noabort+0x216/frame 0xfffffe00a604c410 sctp_sosend() at sctp_sosend+0x7c9/frame 0xfffffe00a604c6a0 sosend() at sosend+0x11e/frame 0xfffffe00a604c710 kern_sendit() at kern_sendit+0x58d/frame 0xfffffe00a604c880 sendit() at sendit+0x2b0/frame 0xfffffe00a604c8d0 sys_sendmsg() at sys_sendmsg+0x17d/frame 0xfffffe00a604c9f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00a604cbf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a604cbf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x287eda, rsp = 0x7fffdffdcf08, rbp = 0x7fffdffdcf70 --- KDB: enter: panic [ thread pid 2264 tid 102034 ] Stopped at kdb_enter+0x6b: movq $0,0x28ea68a(%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 0xe123b0e60ce383ad rdx 0x40001 rbx 0 rsp 0xfffffe00a604c190 rbp 0xfffffe00a604c1b0 rsi 0 rdi 0xfffffe005834fb28 r8 0x3 r9 0xfffffe00a604bcc8 r10 0 r11 0xfffffe00a0cfec30 r12 0xfffffe00a0cfe720 r13 0xfffffe00a604c201 r14 0xffffffff82c5dac0 .str.18 r15 0xffffffff82c5dac0 .str.18 rip 0xffffffff8179f52b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28ea68a(%rip) db> show proc Process 2264 (syz-executor.2) at 0xfffffe00a6eaaa70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 785 at 0xfffffe009e56ea70 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffffe0053d4b538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a75683e0 (map 0xfffffe00a75683e0) (map.pmap 0xfffffe00a75684a0) (pmap 0xfffffe00a7568500) threads: 5 100574 RunQ syz-executor.2 102022 S connec 0xfffffe009e3d3490 syz-executor.2 102034 Run CPU 1 syz-executor.2 102036 S uwait 0xfffffe00a7426900 syz-executor.2 102037 RunQ syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 2270 783 783 0 R (threaded) syz-executor.0 101760 Run CPU 0 syz-executor.0 102031 S connec 0xfffffe00a7439490 syz-executor.0 102033 RunQ syz-executor.0 102035 RunQ syz-executor.0 2264 785 785 0 R (threaded) syz-executor.2 100574 RunQ syz-executor.2 102022 S connec 0xfffffe009e3d3490 syz-executor.2 102034 Run CPU 1 syz-executor.2 102036 S uwait 0xfffffe00a7426900 syz-executor.2 102037 RunQ syz-executor.2 2263 784 784 0 R (threaded) syz-executor.1 101971 RunQ syz-executor.1 102020 S connec 0xfffffe00a74ac0e0 syz-executor.1 102023 S connec 0xfffffe00a74ae840 syz-executor.1 102032 RunQ syz-executor.1 2098 1 784 0 S uwait 0xfffffe009e490200 syz-executor.1 2097 1 784 0 S uwait 0xfffffe00a0c4ad80 syz-executor.1 2094 1 787 0 S uwait 0xfffffe00a7426c00 syz-executor.3 2093 1 784 0 S uwait 0xfffffe00a7426d00 syz-executor.1 2092 1 787 0 S uwait 0xfffffe0093158b00 syz-executor.3 2091 1 784 0 S uwait 0xfffffe00a0c76180 syz-executor.1 2082 1 787 0 S uwait 0xfffffe00a0c4a080 syz-executor.3 2081 1 787 0 S uwait 0xfffffe00a0dd2600 syz-executor.3 2080 1 784 0 S uwait 0xfffffe00a0c36400 syz-executor.1 2078 1 784 0 S uwait 0xfffffe00a0c76780 syz-executor.1 2076 1 785 0 S uwait 0xfffffe00a0c4ae80 syz-executor.2 2075 1 785 0 S uwait 0xfffffe00a0dd2700 syz-executor.2 2072 1 785 0 S uwait 0xfffffe00a0c4a280 syz-executor.2 2071 1 785 0 S uwait 0xfffffe009e46ad00 syz-executor.2 2066 1 787 0 S uwait 0xfffffe00a0dd2d00 syz-executor.3 2065 1 785 0 S uwait 0xfffffe00a0c4ab00 syz-executor.2 2063 1 785 0 S uwait 0xfffffe00a0dd2900 syz-executor.2 2057 1 787 0 S uwait 0xfffffe00a0dd2a00 syz-executor.3 2053 1 787 0 S uwait 0xfffffe00a0c76b80 syz-executor.3 2052 1 787 0 S uwait 0xfffffe005838fb80 syz-executor.3 2051 1 787 0 S uwait 0xfffffe00a0c4aa80 syz-executor.3 2050 1 787 0 S uwait 0xfffffe00a0dd2500 syz-executor.3 2042 1 2042 65 Ss select 0xfffffe00930459c0 dhclient 1794 1 1794 0 Ss select 0xfffffe009304b3c0 dhclient 1791 1 1791 0 Ss select 0xfffffe009304b2c0 dhclient 1763 1 1763 65 Ss select 0xfffffe009304b140 dhclient 1750 1 784 0 S uwait 0xfffffe00a6f5ad00 syz-executor.1 1749 1 784 0 S uwait 0xfffffe00a0c76d80 syz-executor.1 1747 1 784 0 S uwait 0xfffffe00a0c4a180 syz-executor.1 1746 1 784 0 S uwait 0xfffffe00a0dd2e00 syz-executor.1 1566 1 1566 0 Ss select 0xfffffe0093045840 dhclient 1560 1 1560 0 Ss select 0xfffffe0093045540 dhclient 1528 1 1528 65 Ss select 0xfffffe009304b6c0 dhclient 1371 1 1371 0 Ss select 0xfffffe00930451c0 dhclient 1368 1 1368 0 Ss select 0xfffffe0093045040 dhclient 1341 1 1341 65 Ss select 0xfffffe0093048cc0 dhclient 1226 1 785 0 S uwait 0xfffffe00a0c76e80 syz-executor.2 1225 1 784 0 S uwait 0xfffffe0056fc3080 syz-executor.1 1221 1 783 0 S uwait 0xfffffe0056fc3180 syz-executor.0 1219 1 784 0 S uwait 0xfffffe009e490680 syz-executor.1 1218 1 785 0 S uwait 0xfffffe009e490080 syz-executor.2 1217 1 783 0 S uwait 0xfffffe00a0c36100 syz-executor.0 1213 1 784 0 S uwait 0xfffffe009e46a900 syz-executor.1 1212 1 785 0 S uwait 0xfffffe00a0c76680 syz-executor.2 1209 1 783 0 S uwait 0xfffffe00a0c36000 syz-executor.0 1206 1 783 0 S uwait 0xfffffe009e46a200 syz-executor.0 1202 1 783 0 S uwait 0xfffffe00931fc380 syz-executor.0 1138 1 1138 0 Ss select 0xfffffe00930453c0 dhclient 1134 1 1134 0 Ss select 0xfffffe0093048bc0 dhclient 984 0 0 0 DL aiordy 0xfffffe00a0d08538 [aiod4] 983 0 0 0 DL aiordy 0xfffffe00a0d08a70 [aiod3] 982 0 0 0 DL aiordy 0xfffffe00a0c7a000 [aiod2] 980 0 0 0 DL aiordy 0xfffffe00a0c7a538 [aiod1] 787 780 787 0 Ss piperd 0xfffffe009e9ffba0 syz-executor.3 785 780 785 0 Rs syz-executor.2 784 780 784 0 Rs syz-executor.1 783 780 783 0 Rs syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100112 S uwait 0xfffffe00931fc180 syz-fuzzer 100121 S uwait 0xfffffe0056fc3280 syz-fuzzer 100122 S uwait 0xfffffe009e490880 syz-fuzzer 100123 S kqread 0xfffffe009e516700 syz-fuzzer 100124 S uwait 0xfffffe009e490a80 syz-fuzzer 100125 S uwait 0xfffffe009e490b80 syz-fuzzer 100126 S uwait 0xfffffe009e490c80 syz-fuzzer 100127 S uwait 0xfffffe009e490f00 syz-fuzzer 100128 S uwait 0xfffffe009e490e80 syz-fuzzer 100129 S uwait 0xfffffe009e490580 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe00930c15e8 csh 776 694 776 0 Ss select 0xfffffe0093048dc0 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 0xffffffff84056a81 cron 694 1 694 0 Ss select 0xfffffe009304bb40 sshd 507 1 507 0 Ss select 0xfffffe0093048540 syslogd 436 1 436 0 Ss select 0xfffffe00930480c0 devd 435 1 435 65 Ss select 0xfffffe00930482c0 dhclient 350 1 350 0 Ss select 0xfffffe00930481c0 dhclient 347 1 347 0 Ss select 0xfffffe009304be40 dhclient 23 0 0 0 DL vlruwt 0xfffffe0058791538 [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] 100098 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 0xffffffff81e97770 [uma] 18 0 0 0 DL - 0xffffffff83e0dba0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84cfd460 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84900e20 [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 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 DLs (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 D - 0xfffffe0053de6500 [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 - 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 2270 (syz-executor.0) thread 0xfffffe00a7421720 (102033) exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe00a7439630) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:491 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 20 1029K 4122 vfscache 3 1025K 3 filedesc 90 714K 2569 pcb 183 706K 3385 inodedep 90 546K 1411 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 215 454K 2383 vmem 3 274K 5 acpica 1674 184K 55752 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 396 pagedep 19 133K 1274 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 BPF 46 88K 46 bus 984 80K 3475 sctp_stro 72 72K 558 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 kdtrace 299 56K 4309 sctp_atcl 147 56K 2059 umtx 418 53K 418 temp 36 35K 2490 hostcache 1 32K 1 shm 1 32K 8 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 routetbl 139 19K 600 dirrem 68 17K 1308 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 33 14K 1692 lltable 44 14K 89 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 ksem 4 10K 58 sctp_atky 219 10K 2692 kqueue 105 9K 2277 in6_multi 65 9K 65 freefile 68 9K 1277 bmsafemap 2 9K 1384 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 12 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 taskqueue 63 7K 63 cred 26 7K 273 pwddesc 103 7K 2276 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 484 DEVFSP 80 5K 440 pf_ifnet 13 5K 87 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 53 vt 11 5K 11 pf_table 2 4K 45 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 selfd 55 4K 32661 lockf 32 4K 289 hhook 15 4K 17 proc-args 52 3K 689 terminal 11 3K 11 select 19 3K 103 sctp_athm 147 3K 2084 sctp_map 144 3K 1116 uidinfo 3 3K 15 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 14 newdirblk 14 2K 1245 Unitno 31 2K 87 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 freework 5 2K 1528 inpcbpolicy 34 2K 901 softdep 1 1K 1 mkdir 8 1K 2490 freeblks 4 1K 1275 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 72 NFSD session 1 1K 1 sctp_aadr 14 1K 14 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 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 439 crypto 4 1K 157 encap_export_host 12 1K 12 procdesc 5 1K 18 diradd 4 1K 1350 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 pf_rule 2 1K 76 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 8 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 soname 10 1K 5032 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 tcp_fsb 1 1K 140 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 635 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 vnet 1 1K 1 entropy 2 1K 45 acpiintr 1 1K 1 pmc 1 1K 1 iov 2 1K 17101 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 1013 sctp_iter 0 0K 13 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 1 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 50 pf_altq 0 0K 0 pf_temp 0 0K 0 tcp_do 0 0K 0 cdg data 0 0K 0 mqdata 0 0K 0 dctcp data 0 0K 5 chd data 0 0K 0 cubic data 0 0K 0 htcp data 0 0K 0 vegas data 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 xen_intr 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xbbd 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_fictitious 0 0K 0 vtfont 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 amr 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 UMAHash 0 0K 0 ata_da 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 992 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 34 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 indirdep 0 0K 454 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 44 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 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 9 twsbuf 0 0K 0 statfs 0 0K 1447 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 12 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 46 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 121 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 327 eventfd 0 0K 5 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 821 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8321 965 401064 0 254 38035456 0 tcp_log 416 0 10215 66567 0 254 4249440 0 mbuf 256 8998 887 848558 0 254 2530560 0 pbuf 2624 0 957 0 0 2 2511168 0 malloc-4096 4096 431 5 4207 0 2 1785856 0 malloc-384 384 4390 40 6385 0 30 1701120 0 BUF TRIE 144 311 11449 2867 0 62 1693440 0 RADIX NODE 144 10215 756 77309 0 62 1579824 0 malloc-128 128 11265 50 11327 0 126 1448320 0 UMA Slabs 0 112 10688 1 10688 0 126 1197168 0 mbuf_cluster 2048 555 1 555 0 254 1138688 0 vmem btag 56 18412 139 18412 0 254 1038856 0 ertt_txseginfo 40 12822 13034 164775 0 254 1034240 0 malloc-16384 16384 49 5 1302 0 1 884736 0 tcp_bbr_map 128 2562 2987 55065 0 126 710272 0 FFS inode 1160 540 27 1825 0 8 657720 0 256 Bucket 2048 230 28 15315 0 8 528384 0 VM OBJECT 264 1756 74 34711 0 30 483120 0 malloc-65536 65536 5 2 193 0 1 458752 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 THREAD 1808 195 14 2037 0 8 377872 0 MAP ENTRY 96 3611 295 125281 0 126 374976 0 malloc-2048 2048 10 134 1051 0 9 294912 0 VNODE 448 578 70 1865 0 30 290304 0 malloc-64 64 3852 54 3867 0 254 249984 0 malloc-256 256 32 898 4186 0 62 238080 0 malloc-16 16 14166 334 15644 0 254 232000 0 DEVCTL 1024 0 220 153 0 0 225280 0 malloc-1024 1024 205 15 1984 0 16 225280 0 sctp_asoc 2288 72 23 558 0 254 217360 0 VMSPACE 2544 76 8 2245 0 4 213696 0 malloc-2048 2048 78 22 1504 0 8 204800 0 malloc-32768 32768 0 6 550 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-256 256 267 423 3479 0 62 176640 0 malloc-32 32 5284 134 5437 0 254 173376 0 malloc-128 128 1214 88 28591 0 126 166656 0 socket 944 70 90 3688 0 254 151040 0 sctp_ep 1280 75 42 1476 0 254 149760 0 PROC 1336 102 9 2270 0 8 148296 0 malloc-128 128 1095 21 1248 0 126 142848 0 FFS2 dinode 256 540 15 1824 0 62 142080 0 mbuf_packet 256 42 513 5566 0 254 142080 0 S VFS Cache 104 1069 296 2416 0 126 141960 0 malloc-65536 65536 0 2 24 0 1 131072 0 malloc-65536 65536 0 2 143 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 filedesc0 1072 103 16 2276 0 8 127568 0 clpbuf 2624 0 48 229 0 16 125952 0 128 Bucket 1024 72 43 1339 0 16 117760 0 ksiginfo 112 94 950 974 0 126 116928 0 malloc-384 384 96 184 1532 0 30 107520 0 malloc-4096 4096 22 0 643 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-4096 4096 15 3 34 0 2 73728 0 g_bio 408 0 180 14761 0 30 73440 0 malloc-256 256 230 55 2863 0 62 72960 0 sctp_raddr 736 72 27 608 0 254 72864 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 sctp_chunk 152 140 250 485 0 254 59280 0 malloc-4096 4096 12 2 63 0 2 57344 0 malloc-1024 1024 17 39 529 0 16 57344 0 malloc-128 128 386 48 2165 0 126 55552 0 malloc-384 384 114 16 122 0 30 49920 0 malloc-8192 8192 6 0 6 0 1 49152 0 64 Bucket 512 89 7 3874 0 30 49152 0 malloc-64 64 631 125 17813 0 254 48384 0 malloc-128 128 80 292 1328 0 126 47616 0 malloc-256 256 122 58 3494 0 62 46080 0 32 Bucket 256 56 124 10974 0 62 46080 0 tcpcb 1080 23 19 428 0 254 45360 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 pcpu-8 8 4754 366 6280 0 254 40960 0 malloc-64 64 478 152 1415 0 254 40320 0 malloc-128 128 189 121 4170 0 126 39680 0 malloc-256 256 40 110 1727 0 62 38400 0 NAMEI 1024 0 36 21025 0 16 36864 0 Files 80 261 189 12779 0 126 36000 0 malloc-256 256 107 28 552 0 62 34560 0 da_ccb 544 0 63 4263 0 16 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-8192 8192 1 3 29 0 1 32768 0 malloc-2048 2048 8 8 278 0 8 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-64 64 402 102 1331 0 254 32256 0 TURNSTILE 136 210 21 210 0 62 31416 0 pipe 744 23 17 432 0 16 29760 0 malloc-2048 2048 9 5 34 0 8 28672 0 malloc-2048 2048 6 8 240 0 8 28672 0 malloc-64 64 175 266 825 0 254 28224 0 KNOTE 160 28 147 119003 0 62 28000 0 tcp_inpcb 496 23 33 428 0 254 27776 0 malloc-256 256 72 33 1509 0 62 26880 0 malloc-8192 8192 2 1 4 0 1 24576 0 malloc-64 64 63 315 32693 0 254 24192 0 malloc-32 32 413 343 988 0 254 24192 0 16 Bucket 144 66 102 581 0 62 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 52 248 1030 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 50 40 1604 0 62 23040 0 SLEEPQUEUE 88 210 46 210 0 126 22528 0 tcp_bbr_pcb 832 14 13 157 0 16 22464 0 tcp_rack_pcb 832 1 26 140 0 16 22464 0 malloc-1024 1024 9 11 28 0 16 20480 0 PWD 32 42 588 1333 0 254 20160 0 malloc-64 64 228 87 4789 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 vtnet_tx_hdr 24 2 666 246604 0 254 16032 0 udp_inpcb 496 6 26 238 0 254 15872 0 malloc-128 128 46 78 2244 0 126 15872 0 malloc-384 384 24 16 27 0 30 15360 0 malloc-4096 4096 1 2 6 0 2 12288 0 malloc-512 512 8 16 126 0 30 12288 0 malloc-64 64 115 74 2621 0 254 12096 0 malloc-32 32 279 99 3487 0 254 12096 0 malloc-32 32 16 362 1112 0 254 12096 0 udplite_inpcb 496 0 24 154 0 254 11904 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 34 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 12 0 8 8192 0 malloc-2048 2048 0 4 40 0 8 8192 0 malloc-1024 1024 1 7 16 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 7 9 141 0 30 8192 0 malloc-512 512 12 4 71 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 35 57 53 0 126 8096 0 rl_entry 40 73 129 73 0 254 8080 0 sctp_stream_msg_out 112 14 58 129 0 254 8064 0 sctp_laddr 48 20 148 375 0 254 8064 0 tcp_rack_map 112 2 70 373 0 126 8064 0 udpcb 32 6 246 392 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 23 89 428 0 126 8064 0 malloc-32 32 8 244 17 0 254 8064 0 malloc-32 32 126 126 1927 0 254 8064 0 malloc-32 32 70 182 1005 0 254 8064 0 malloc-32 32 52 200 2798 0 254 8064 0 4 Bucket 48 6 162 78 0 254 8064 0 2 Bucket 32 52 200 784 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 16 214 286 2255 0 254 8000 0 malloc-16 16 34 466 1894 0 254 8000 0 malloc-16 16 190 310 1529 0 254 8000 0 malloc-16 16 22 478 25850 0 254 8000 0 malloc-16 16 6 494 7 0 254 8000 0 ripcb 496 5 11 81 0 254 7936 0 malloc-128 128 18 44 81 0 126 7936 0 sctp_readq 152 0 52 28 0 254 7904 0 cryptop 280 0 28 50 0 30 7840 0 AIOCB 552 0 14 8 0 16 7728 0 unpcb 256 25 5 1268 0 254 7680 0 malloc-384 384 11 9 11 0 30 7680 0 malloc-384 384 0 20 366 0 30 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 89 0 126 6448 0 domainset 40 0 126 62 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-2048 2048 2 0 2 0 8 4096 0 malloc-1024 1024 0 4 8 0 16 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 sackhole 32 0 126 1 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 AIO 208 0 19 7 0 62 3952 0 UMA Slabs 1 176 9 13 9 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 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_ack 48 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_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 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 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-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