panic: ASan: Invalid access, 4-byte read at 0xfffffe005741ee70, UMAUseAfterFree(fd) cpuid = 0 time = 1627901793 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5cd1050 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5cd11b0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a5cd1290 panic() at panic+0xb5/frame 0xfffffe00a5cd1350 __asan_load4_noabort() at __asan_load4_noabort+0x216/frame 0xfffffe00a5cd1410 sctp_sosend() at sctp_sosend+0x7c9/frame 0xfffffe00a5cd16a0 sosend() at sosend+0x11e/frame 0xfffffe00a5cd1710 kern_sendit() at kern_sendit+0x58d/frame 0xfffffe00a5cd1880 sendit() at sendit+0x2b0/frame 0xfffffe00a5cd18d0 sys_sendmsg() at sys_sendmsg+0x17d/frame 0xfffffe00a5cd19f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00a5cd1bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a5cd1bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x287eda, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 23508 tid 124180 ] 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 0xe82a3856356c131b rdx 0x40001 rbx 0 rsp 0xfffffe00a5cd1190 rbp 0xfffffe00a5cd11b0 rsi 0 rdi 0xfffffe005834e9a8 r8 0x3 r9 0xfffffe00a5cd0cc8 r10 0 r11 0xfffffe00a84a5c30 r12 0xfffffe00a84a5720 r13 0xfffffe00a5cd1201 r14 0xffffffff82c5da20 .str.18 r15 0xffffffff82c5da20 .str.18 rip 0xffffffff8179f0fb kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28eaaba(%rip) db> show proc Process 23508 (syz-executor.2) at 0xfffffe009e99e538: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 793 at 0xfffffe009e472538 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffffe0053d4b538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a86b0000 (map 0xfffffe00a86b0000) (map.pmap 0xfffffe00a86b00c0) (pmap 0xfffffe00a86b0120) threads: 2 110761 RunQ syz-executor.2 124180 Run CPU 0 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 23509 813 813 0 R (threaded) syz-executor.3 120103 Run CPU 1 syz-executor.3 124182 RunQ syz-executor.3 23508 793 793 0 R (threaded) syz-executor.2 110761 RunQ syz-executor.2 124180 Run CPU 0 syz-executor.2 23505 786 786 0 R (threaded) syz-executor.0 119166 RunQ syz-executor.0 124177 S uwait 0xfffffe00a1d39880 syz-executor.0 18632 1 813 0 S uwait 0xfffffe00a1d39c00 syz-executor.3 18630 1 813 0 S uwait 0xfffffe009bf71380 syz-executor.3 18623 1 813 0 S uwait 0xfffffe00a1d39080 syz-executor.3 18620 1 813 0 S uwait 0xfffffe00a1d39e00 syz-executor.3 18619 1 786 0 S uwait 0xfffffe009bf2ec80 syz-executor.0 18616 1 786 0 S uwait 0xfffffe00a1c3b900 syz-executor.0 18610 1 813 0 S uwait 0xfffffe00a1c71c00 syz-executor.3 18608 1 813 0 S uwait 0xfffffe005838f880 syz-executor.3 18600 1 813 0 S uwait 0xfffffe009bf71000 syz-executor.3 18599 1 813 0 S uwait 0xfffffe00a1c3b780 syz-executor.3 18598 1 813 0 S uwait 0xfffffe00a1d39a80 syz-executor.3 18596 1 813 0 S uwait 0xfffffe00a1c41380 syz-executor.3 18593 1 787 0 S uwait 0xfffffe00a1c71400 syz-executor.1 18592 1 787 0 S uwait 0xfffffe00a1c41280 syz-executor.1 6977 1 6977 65 Ss select 0xfffffe00940387c0 dhclient 6170 1 6170 0 Ss select 0xfffffe0094038940 dhclient 6028 1 6028 0 Ss select 0xfffffe00940386c0 dhclient 5999 1 5999 65 Ss select 0xfffffe0094038540 dhclient 4232 1 4232 0 Ss select 0xfffffe009403e340 dhclient 4219 1 4219 0 Ss select 0xfffffe009403e4c0 dhclient 4186 1 4186 65 Ss select 0xfffffe00940380c0 dhclient 2597 1 2597 0 Ss select 0xfffffe00940382c0 dhclient 2594 1 2594 0 Ss select 0xfffffe009403bec0 dhclient 2575 1 2575 65 Ss select 0xfffffe009403bc40 dhclient 1348 0 0 0 DL aiordy 0xfffffe00a1cb6538 [aiod4] 1347 0 0 0 DL aiordy 0xfffffe00a1c21538 [aiod3] 1346 0 0 0 DL aiordy 0xfffffe009e4fd000 [aiod2] 1345 0 0 0 DL aiordy 0xfffffe00a1c6b538 [aiod1] 1282 1 1282 0 Ss select 0xfffffe009403e640 dhclient 1279 1 1279 0 Ss select 0xfffffe009403be40 dhclient 1263 1262 793 0 SV uwait 0xfffffe009e308400 syz-executor.2 1262 1 793 0 DV ppwait 0xfffffe009e4724e8 syz-executor.2 999 1 793 0 S uwait 0xfffffe00a1c71f00 syz-executor.2 998 1 793 0 S uwait 0xfffffe009bf71280 syz-executor.2 813 781 813 0 Ss nanslp 0xffffffff84056a81 syz-executor.3 793 781 793 0 Ss nanslp 0xffffffff84056a80 syz-executor.2 787 781 787 0 Rs syz-executor.1 786 781 786 0 Ss nanslp 0xffffffff84056a80 syz-executor.0 781 779 779 0 S (threaded) syz-fuzzer 100098 S uwait 0xfffffe009bf2ea80 syz-fuzzer 100119 S uwait 0xfffffe009bf71780 syz-fuzzer 100120 S uwait 0xfffffe0056fc3180 syz-fuzzer 100121 S uwait 0xfffffe009e308c00 syz-fuzzer 100122 S uwait 0xfffffe009bf71e00 syz-fuzzer 100123 S uwait 0xfffffe009e308800 syz-fuzzer 100124 S uwait 0xfffffe009e308900 syz-fuzzer 100125 S kqread 0xfffffe009402b800 syz-fuzzer 100127 S uwait 0xfffffe009bf71180 syz-fuzzer 779 777 779 0 Ss pause 0xfffffe009e9bdb20 csh 777 694 777 0 Ss select 0xfffffe009403b940 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056fdf0b0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575fb4b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575fbcb0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583ec4b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583eccb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583e94b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583e9cb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583944b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe0058394cb0 getty 698 1 698 0 Ss nanslp 0xffffffff84056a80 cron 694 1 694 0 Ss select 0xfffffe009403eb40 sshd 507 1 507 0 Ss select 0xfffffe009403b540 syslogd 436 1 436 0 Ss select 0xfffffe009403b3c0 devd 435 1 435 65 Ss select 0xfffffe009403b140 dhclient 350 1 350 0 Ss select 0xfffffe009403edc0 dhclient 347 1 347 0 Ss select 0xfffffe009403b340 dhclient 23 0 0 0 DL vlruwt 0xfffffe0058777538 [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] 100095 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 0xffffffff81e971b0 [uma] 18 0 0 0 DL - 0xffffffff83e0dba0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84888460 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84a7ee20 [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 - 0xffffffff82c649a1 [deadlkres] 100076 D - 0xfffffe0057456700 [acpi_task_0] 100077 D - 0xfffffe0057456700 [acpi_task_1] 100078 D - 0xfffffe0057456700 [acpi_task_2] 100080 D - 0xfffffe0053df6900 [CAM taskq] db> show all locks Process 23509 (syz-executor.3) thread 0xfffffe00a4b6fac0 (120103) exclusive rw vm object (vm object) r = 0 (0xfffffe00a7e4f318) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_fault.c:1332 shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe00a7e74440) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4935 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 pcb 518 1088K 57675 newblk 8 1026K 23072 vfscache 3 1025K 3 linker 379 582K 424 inodedep 80 542K 22571 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 filedesc 52 409K 44933 subproc 184 374K 23611 vmem 3 274K 5 sctp_stro 238 238K 5718 acpica 1674 184K 54712 sctp_atcl 483 182K 33136 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 8 130K 22456 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 BPF 46 88K 61 bus 984 80K 3475 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 kdtrace 262 50K 47693 umtx 396 50K 396 temp 35 33K 3084 hostcache 1 32K 1 shm 1 32K 3 DEVFS3 126 32K 136 msg 4 30K 4 sctp_atky 721 30K 39349 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 dirrem 72 18K 22474 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 137 17K 433 sctp_timw 64 16K 64 tty 16 16K 16 ithread 99 16K 99 bus-sc 33 14K 1692 lltable 44 14K 116 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 GEOM 61 10K 489 rman 84 10K 425 freefile 72 9K 22460 in6_multi 71 9K 71 bmsafemap 2 9K 22560 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 sctp_athm 483 8K 33544 kqueue 86 8K 23524 pfs_nodes 20 8K 20 sctp_map 476 8K 11112 audit_evclass 236 8K 294 taskqueue 63 7K 63 cred 26 7K 322 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 546 pwddesc 84 6K 23510 DEVFSP 80 5K 1067 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 66 pf_ifnet 10 5K 19 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 lockf 33 4K 82 acpisem 28 4K 28 selfd 55 4K 315660 hhook 15 4K 17 proc-args 52 3K 753 terminal 11 3K 11 select 19 3K 60 uidinfo 3 3K 17 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 27 2K 47 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 22438 softdep 1 1K 1 freeblks 4 1K 22437 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 124 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 15 mkdir 6 1K 44870 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 crypto 4 1K 390 encap_export_host 12 1K 12 procdesc 5 1K 18 pfil 4 1K 4 cdev 2 1K 2 inpcbpolicy 15 1K 5188 osd 8 1K 3827 newdirblk 3 1K 22435 diradd 3 1K 22515 chacha20random 1 1K 1 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 iov 1 1K 29464 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 1719 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 soname 5 1K 22903 pmchooks 1 1K 1 nexusdev 7 1K 7 filecaps 5 1K 124 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 50 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 ext2_mount 0 0K 0 ext2_node 0 0K 0 ext2_extents 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 2028 mqdata 0 0K 0 cdg data 0 0K 0 chd data 0 0K 0 cubic data 0 0K 13 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 dctcp data 0 0K 0 htcp data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 20312 sctp_iter 0 0K 13 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 13 sctp_stri 0 0K 752 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 19515 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 56 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 10 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 10 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 161 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 22725 namei_tracker 0 0K 2 export_host 0 0K 0 cl_savebuf 0 0K 2 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 942 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 23 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 136 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 409 eventfd 0 0K 542 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 996 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 8320 957 1185870 0 254 37998592 0 pbuf 2624 0 989 0 0 2 2595136 0 mbuf 256 8795 820 2204010 0 254 2461440 0 malloc-384 384 4729 1441 37501 0 30 2369280 0 RADIX NODE 144 15019 404 616122 0 63 2220912 0 tcp_log 416 0 5319 120369 0 254 2212704 0 sctp_asoc 2288 238 722 5556 0 254 2196480 0 mbuf_cluster 2048 1020 2 1020 0 254 2093056 0 malloc-2048 2048 248 704 27207 0 8 1949696 0 malloc-4096 4096 412 7 46724 0 2 1716224 0 BUF TRIE 144 193 11567 1392 0 62 1693440 0 malloc-128 128 11266 49 11329 0 126 1448320 0 UMA Slabs 0 112 11512 5 11517 0 126 1289904 0 sctp_ep 1280 245 721 27204 0 254 1236480 0 malloc-1024 1024 372 712 7082 0 16 1110016 0 vmem btag 56 19658 117 19658 0 254 1107400 0 malloc-256 256 274 3206 43333 0 62 890880 0 sctp_raddr 736 238 730 5561 0 254 712448 0 FFS inode 1160 528 25 22989 0 8 641480 0 malloc-384 384 82 1578 22596 0 30 637440 0 malloc-16384 16384 32 5 22486 0 1 606208 0 malloc-65536 65536 6 2 420 0 1 524288 0 256 Bucket 2048 222 18 17630 0 8 491520 0 VM OBJECT 264 1494 66 331764 0 30 411840 0 tcp_bbr_map 128 0 3100 56419 0 126 396800 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 THREAD 1808 177 21 24182 0 8 357984 0 VNODE 448 567 81 23030 0 30 290304 0 MAP ENTRY 96 2529 327 1267818 0 126 274176 0 ertt_txseginfo 40 1 6665 175065 0 254 266640 0 malloc-256 256 281 754 50465 0 62 264960 0 mbuf_packet 256 139 881 35188 0 254 261120 0 malloc-16 16 14479 1771 29029 0 254 260000 0 malloc-64 64 3852 54 3867 0 254 249984 0 malloc-2048 2048 10 112 1046 0 8 249856 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-128 128 82 1623 22473 0 126 218240 0 socket 944 51 149 33919 0 254 188800 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5284 134 5452 0 254 173376 0 malloc-128 128 1212 121 71594 0 126 170624 0 VMSPACE 2544 56 10 23482 0 4 167904 0 malloc-256 256 19 596 23097 0 62 157440 0 S VFS Cache 104 1032 450 24686 0 126 154128 0 FFS2 dinode 256 528 57 22988 0 62 149760 0 malloc-128 128 1076 71 1794 0 126 146816 0 PROC 1336 83 16 23509 0 8 132264 0 malloc-65536 65536 0 2 24 0 1 131072 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 sctp_chunk 152 236 596 2366 0 254 126464 0 128 Bucket 1024 91 32 4412 0 16 125952 0 ksiginfo 112 84 960 4078 0 126 116928 0 tcp_inpcb 496 4 228 3816 0 254 115072 0 filedesc0 1072 84 21 23510 0 8 112560 0 64 Bucket 512 131 61 14101 0 30 98304 0 malloc-4096 4096 22 0 643 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-64 64 569 754 7690 0 254 84672 0 malloc-256 256 212 118 27849 0 62 84480 0 malloc-4096 4096 15 3 36 0 2 73728 0 g_bio 408 0 180 9736 0 30 73440 0 sctp_laddr 48 232 1280 2096 0 254 72576 0 malloc-32 32 603 1539 55541 0 254 68544 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-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-8192 8192 8 0 8 0 1 65536 0 malloc-4096 4096 14 1 71 0 2 61440 0 malloc-128 128 375 90 23637 0 126 59520 0 32 Bucket 256 154 71 10526 0 62 57600 0 malloc-1024 1024 17 39 529 0 16 57344 0 tcpcb 1080 4 45 3816 0 254 52920 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-64 64 619 74 19075 0 254 44352 0 malloc-384 384 102 8 113 0 30 42240 0 clpbuf 2624 0 16 25 0 16 41984 0 malloc-8192 8192 5 0 5 0 1 40960 0 pcpu-8 8 4714 406 4975 0 254 40960 0 Files 80 243 257 70111 0 126 40000 0 malloc-256 256 140 10 1446 0 62 38400 0 pipe 744 23 27 668 0 16 37200 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 109109 0 16 36864 0 sctp_stream_msg_out 112 0 324 1773 0 254 36288 0 malloc-64 64 63 504 315692 0 254 36288 0 malloc-64 64 478 89 2234 0 254 36288 0 malloc-16 16 552 1698 33962 0 254 36000 0 malloc-128 128 189 90 4250 0 126 35712 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 19 0 1 32768 0 malloc-2048 2048 9 7 33 0 8 32768 0 pcpu-64 64 490 22 490 0 254 32768 0 8 Bucket 80 134 266 5078 0 126 32000 0 malloc-256 256 72 48 22647 0 62 30720 0 da_ccb 544 0 56 2550 0 16 30464 0 tcp_rack_pcb 832 0 36 2028 0 16 29952 0 tcp_bbr_pcb 832 0 36 1282 0 16 29952 0 malloc-2048 2048 8 6 323 0 8 28672 0 TURNSTILE 136 199 11 199 0 62 28560 0 malloc-64 64 177 264 827 0 254 28224 0 KNOTE 160 28 147 278561 0 62 28000 0 malloc-256 256 40 65 23533 0 62 26880 0 malloc-8192 8192 1 2 102 0 1 24576 0 PWD 32 29 727 22542 0 254 24192 0 malloc-64 64 90 288 26678 0 254 24192 0 malloc-32 32 416 340 960 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-64 64 189 126 47459 0 254 20160 0 16 Bucket 144 99 41 760 0 62 20160 0 malloc-128 128 46 109 25458 0 126 19840 0 SLEEPQUEUE 88 199 25 199 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 46 29 22688 0 62 19200 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-2048 2048 4 4 197 0 8 16384 0 malloc-1024 1024 2 14 42 0 16 16384 0 malloc-1024 1024 8 8 30 0 16 16384 0 malloc-512 512 9 23 896 0 30 16384 0 malloc-32 32 107 397 15309 0 254 16128 0 vtnet_tx_hdr 24 0 668 612461 0 254 16032 0 udplite_inpcb 496 0 32 451 0 254 15872 0 udp_inpcb 496 6 26 369 0 254 15872 0 malloc-512 512 8 16 126 0 30 12288 0 malloc-512 512 12 12 86 0 30 12288 0 tcp_rack_map 112 0 108 3552 0 126 12096 0 malloc-32 32 16 362 1129 0 254 12096 0 ripcb 496 5 19 552 0 254 11904 0 kenv 258 15 30 1042 0 30 11610 0 unpcb 256 20 25 1470 0 254 11520 0 malloc-384 384 25 5 28 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 2 0 2 8192 0 malloc-2048 2048 0 4 40 0 8 8192 0 malloc-1024 1024 1 7 5 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 16 183 0 30 8192 0 malloc-512 512 1 15 10 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 PGRP 88 35 57 66 0 126 8096 0 rl_entry 40 68 134 68 0 254 8080 0 syncache 168 0 48 5 0 254 8064 0 udpcb 32 6 246 820 0 254 8064 0 ertt 72 4 108 3816 0 126 8064 0 malloc-32 32 8 244 10 0 254 8064 0 malloc-32 32 70 182 1043 0 254 8064 0 malloc-32 32 51 201 3717 0 254 8064 0 4 Bucket 48 6 162 372 0 254 8064 0 2 Bucket 32 53 199 2072 0 254 8064 0 malloc-16 16 18 482 218 0 254 8000 0 malloc-16 16 292 208 298 0 254 8000 0 malloc-16 16 29 471 26655 0 254 8000 0 malloc-16 16 190 310 1564 0 254 8000 0 malloc-16 16 21 479 33464 0 254 8000 0 malloc-16 16 6 494 7 0 254 8000 0 malloc-128 128 11 51 18 0 126 7936 0 sctp_readq 152 0 52 133 0 254 7904 0 cryptop 280 0 28 149 0 30 7840 0 AIOCB 552 0 14 85 0 16 7728 0 routing nhops 256 27 3 35 0 62 7680 0 malloc-384 384 11 9 11 0 30 7680 0 malloc-384 384 0 20 347 0 30 7680 0 AIOLIO 272 0 28 23 0 30 7616 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 1 0 1 0 2 4096 0 malloc-2048 2048 0 2 12 0 8 4096 0 malloc-2048 2048 2 0 2 0 8 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 4 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 AIO 208 0 19 37 0 62 3952 0 itimer 352 0 11 2 0 30 3872 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 15 24 20 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 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 0 254 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 NCLNODE 592 0 0 0 0 16 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 linux_dma_object 24 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 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