panic: ASan: Invalid access, 1-byte write at 0xfffffe00a7aa783e, UMAUseAfterFree(fd) cpuid = 1 time = 1630864998 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5e7cb50 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5e7ccb0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a5e7cd90 panic() at panic+0xb5/frame 0xfffffe00a5e7ce50 __asan_store1_noabort() at __asan_store1_noabort+0x121/frame 0xfffffe00a5e7cf10 sctp_lower_sosend() at sctp_lower_sosend+0x6ef0/frame 0xfffffe00a5e7d400 sctp_sosend() at sctp_sosend+0x716/frame 0xfffffe00a5e7d6a0 sosend() at sosend+0x11e/frame 0xfffffe00a5e7d710 kern_sendit() at kern_sendit+0x58d/frame 0xfffffe00a5e7d880 sendit() at sendit+0x2b0/frame 0xfffffe00a5e7d8d0 sys_sendto() at sys_sendto+0x182/frame 0xfffffe00a5e7d9f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00a5e7dbf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a5e7dbf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x289eea, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 4211 tid 104737 ] Stopped at kdb_enter+0x6b: movq $0,0x28e30aa(%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 0x5d43716b9a7639a1 rdx 0x40001 rbx 0 rsp 0xfffffe00a5e7cc90 rbp 0xfffffe00a5e7ccb0 rsi 0 rdi 0xfffffe0056b468e8 r8 0x3 r9 0xfffffe00a5e7c7c8 r10 0 r11 0xfffffe00a79d0fd0 r12 0xfffffe00a79d0ac0 r13 0xfffffe00a5e7cd01 r14 0xffffffff82c76240 .str.18 r15 0xffffffff82c76240 .str.18 rip 0xffffffff817ab00b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e30aa(%rip) db> show proc Process 4211 (syz-executor.2) at 0xfffffe00a4b04a70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 784 at 0xfffffe0058b09538 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffffe0053d52538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0058aff000 (map 0xfffffe0058aff000) (map.pmap 0xfffffe0058aff0c0) (pmap 0xfffffe0058aff120) threads: 3 102776 S nanslp 0xffffffff8405af80 syz-executor.2 104737 Run CPU 1 syz-executor.2 104738 S uwait 0xfffffe00a79d4000 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 4211 784 784 0 R (threaded) syz-executor.2 102776 S nanslp 0xffffffff8405af80 syz-executor.2 104737 Run CPU 1 syz-executor.2 104738 S uwait 0xfffffe00a79d4000 syz-executor.2 4204 783 783 0 S (threaded) syz-executor.1 104001 S nanslp 0xffffffff8405af80 syz-executor.1 104727 S connec 0xfffffe00a78ddbf0 syz-executor.1 104729 S uwait 0xfffffe00a79d4100 syz-executor.1 104733 S uwait 0xfffffe00a4a91c00 syz-executor.1 3789 3780 3789 0 Ss select 0xfffffe00a4aa1240 dhclient 3783 1 3783 0 Ss select 0xfffffe00a4aa1540 dhclient 3780 3773 436 65 S select 0xfffffe005740a440 dhclient 3773 436 436 0 S wait 0xfffffe00a7af1a70 sh 3764 1 3764 65 Ss select 0xfffffe005740a3c0 dhclient 3402 1 3399 0 S uwait 0xfffffe00a74ac180 syz-executor.0 3394 1 3390 0 S uwait 0xfffffe00a4a58d80 syz-executor.0 3391 1 3387 0 S uwait 0xfffffe00a4a91000 syz-executor.3 3388 1 3386 0 S uwait 0xfffffe009e442080 syz-executor.2 3384 1 3380 0 S uwait 0xfffffe0058b35200 syz-executor.2 3383 1 3379 0 S uwait 0xfffffe009e442180 syz-executor.3 3382 1 3378 0 S uwait 0xfffffe00a4a58980 syz-executor.0 3377 1 3376 0 S uwait 0xfffffe009e9c6d80 syz-executor.2 3375 1 3374 0 S uwait 0xfffffe00588c7680 syz-executor.3 3372 1 3367 0 S uwait 0xfffffe00a4a91e00 syz-executor.3 3370 1 3367 0 S uwait 0xfffffe009e9c6c80 syz-executor.3 3343 1 786 0 S uwait 0xfffffe00a782d180 syz-executor.3 3342 1 786 0 S uwait 0xfffffe00a4a58c80 syz-executor.3 3084 1 782 0 S uwait 0xfffffe00a4a58480 syz-executor.0 3082 1 786 0 S uwait 0xfffffe00a74ac480 syz-executor.3 3077 1 786 0 S uwait 0xfffffe009e9c6380 syz-executor.3 3075 1 782 0 S uwait 0xfffffe009e9c6780 syz-executor.0 3071 1 782 0 S uwait 0xfffffe00a4a91300 syz-executor.0 3070 1 786 0 S uwait 0xfffffe009e442280 syz-executor.3 3065 1 786 0 S uwait 0xfffffe00a4a91100 syz-executor.3 3064 1 786 0 S uwait 0xfffffe00a4a91b00 syz-executor.3 2931 1 782 0 S uwait 0xfffffe009e9c6580 syz-executor.0 2930 1 786 0 S uwait 0xfffffe009e442380 syz-executor.3 2926 1 782 0 S uwait 0xfffffe009e9c6480 syz-executor.0 2924 1 786 0 S uwait 0xfffffe009e9c6280 syz-executor.3 2923 1 782 0 S uwait 0xfffffe00a4a58780 syz-executor.0 2919 1 786 0 S uwait 0xfffffe00588c7880 syz-executor.3 2917 1 786 0 S uwait 0xfffffe009e442480 syz-executor.3 2913 1 786 0 S uwait 0xfffffe00a4b1de80 syz-executor.3 2910 1 786 0 S uwait 0xfffffe00a4a91800 syz-executor.3 2907 1 786 0 S uwait 0xfffffe009e9c6980 syz-executor.3 2906 1 786 0 S uwait 0xfffffe00a4a91d00 syz-executor.3 2892 1 2892 0 Ss select 0xfffffe00a4aa1640 dhclient 2889 1 2889 0 Ss select 0xfffffe00a4aa16c0 dhclient 2868 1 2868 65 Ss select 0xfffffe00a4aa1440 dhclient 2778 1 782 0 S uwait 0xfffffe00a4a91a00 syz-executor.0 2772 1 782 0 S uwait 0xfffffe00a4a91900 syz-executor.0 2769 1 782 0 S uwait 0xfffffe00a4a58b80 syz-executor.0 2766 1 782 0 S uwait 0xfffffe009e9c6a80 syz-executor.0 2765 1 782 0 S uwait 0xfffffe009e9c6180 syz-executor.0 2141 0 0 0 DL aiordy 0xfffffe00a4b04000 [aiod4] 2140 0 0 0 DL aiordy 0xfffffe00a4bd4a70 [aiod3] 2139 0 0 0 DL aiordy 0xfffffe005889b538 [aiod2] 2138 0 0 0 DL aiordy 0xfffffe00a4a22a70 [aiod1] 2133 1 2133 0 Ss select 0xfffffe00a4aa1740 dhclient 2130 1 2130 0 Ss select 0xfffffe005740a840 dhclient 2111 1 2111 65 Ss select 0xfffffe00a4aa18c0 dhclient 1157 1 1157 0 Ss select 0xfffffe00a4aa1cc0 dhclient 1150 1 1150 0 Ss select 0xfffffe00a4aa1e40 dhclient 786 780 786 0 Ss piperd 0xfffffe009e9ffba0 syz-executor.3 784 780 784 0 Ss nanslp 0xffffffff8405af80 syz-executor.2 783 780 783 0 Ss nanslp 0xffffffff8405af80 syz-executor.1 782 780 782 0 Ss piperd 0xfffffe009e49e5d0 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100118 S uwait 0xfffffe005834d000 syz-fuzzer 100119 S uwait 0xfffffe0058b35300 syz-fuzzer 100120 S uwait 0xfffffe0058b35400 syz-fuzzer 100121 S uwait 0xfffffe005834d100 syz-fuzzer 100122 S uwait 0xfffffe005834d200 syz-fuzzer 100123 S uwait 0xfffffe0058b35500 syz-fuzzer 100124 S uwait 0xfffffe0058b35600 syz-fuzzer 100125 S uwait 0xfffffe0058b35700 syz-fuzzer 100126 S kqread 0xfffffe005834c700 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e9be5e8 csh 776 694 776 0 Ss select 0xfffffe0056b8d5c0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056ff8cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f6cb0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583eb0b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583eb4b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583eb8b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583ebcb0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00574740b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00574744b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00574748b0 getty 698 1 698 0 Ss nanslp 0xffffffff8405af80 cron 694 1 694 0 Ss select 0xfffffe0056b8b8c0 sshd 507 1 507 0 Ss select 0xfffffe0056b8b940 syslogd 436 1 436 0 Ss wait 0xfffffe0058b40538 devd 435 1 435 65 Ss select 0xfffffe0056b8bb40 dhclient 350 1 350 0 Ss select 0xfffffe005740acc0 dhclient 347 1 347 0 Ss select 0xfffffe0056b8bd40 dhclient 23 0 0 0 DL vlruwt 0xfffffe005875c538 [vnlru] 22 0 0 0 DL syncer 0xffffffff84183360 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff84181060 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100100 D sdflush 0xfffffe00575fe8e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b9580 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ad0b8 [dom0] 100089 D launds 0xffffffff841ad0c4 [laundry: dom0] 100090 D umarcl 0xffffffff81eabff0 [uma] 18 0 0 0 DL - 0xffffffff83e120a0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff848a5560 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84d99e20 [pf purge] 15 0 0 0 DL - 0xffffffff8417c280 [soaiod4] 9 0 0 0 DL - 0xffffffff8417c280 [soaiod3] 8 0 0 0 DL - 0xffffffff8417c280 [soaiod2] 7 0 0 0 DL - 0xffffffff8417c280 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c97840 [doneq0] 100049 D - 0xffffffff83c977c0 [async] 100082 D - 0xffffffff83c97640 [scanner] 14 0 0 0 DL seqstat 0xfffffe000791a888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541b0d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541b0d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a7160 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402e540 [g_event] 100040 D - 0xffffffff8402e580 [g_up] 100041 D - 0xffffffff8402e5c0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe00081ecb00 [thr_0] 100030 D - 0xfffffe00081ecb80 [thr_1] 100031 D - 0xffffffff8417d608 [alloc_0] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 I [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 I [swi1: netisr 0] 100035 I [swi3: vm] 100036 I [swi1: hpts] 100037 I [swi1: hpts] 100050 I [irq24: virtio_pci0] 100051 I [irq25: virtio_pci0] 100052 I [irq26: virtio_pci0] 100053 I [irq27: virtio_pci0] 100054 I [irq28: virtio_pci1] 100055 I [irq29: virtio_pci1] 100056 I [irq30: virtio_pci1] 100057 I [irq31: virtio_pci1] 100058 I [irq32: virtio_pci1] 100063 I [irq10: virtio_pci2] 100065 I [irq1: atkbd0] 100066 I [irq12: psm0] 100067 I [swi0: uart uart++] 100075 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 0xfffffe0053d52538 [init] 10 0 0 0 DL audit_w 0xffffffff841a8100 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402f440 [swapper] 100005 D - 0xfffffe00081f4800 [if_config_tqg_0] 100006 D - 0xfffffe00081f4600 [softirq_0] 100007 D - 0xfffffe00081f4400 [softirq_1] 100008 D - 0xfffffe00081f4200 [if_io_tqg_0] 100009 D - 0xfffffe00081f4000 [if_io_tqg_1] 100010 D - 0xfffffe0053deed00 [in6m_free taskq] 100011 D - 0xfffffe0053deeb00 [deferred_unmount ta] 100014 D - 0xfffffe0053dee500 [thread taskq] 100016 D - 0xfffffe0053dee100 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053df8e00 [kqueue_ctx taskq] 100018 D - 0xfffffe0053df8c00 [pci_hp taskq] 100019 D - 0xfffffe0053df8a00 [aiod_kick taskq] 100020 D - 0xfffffe0053df8800 [inm_free taskq] 100021 D - 0xfffffe0053df8600 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df8600 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df8600 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df8600 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df8100 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df8100 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df8100 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df8100 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e00200 [firmware taskq] 100042 D - 0xfffffe0054188c00 [crypto_0] 100043 D - 0xfffffe0054188c00 [crypto_1] 100059 D - 0xfffffe0056eabd00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056eabc00 [vtnet0 txq 0] 100061 D - 0xfffffe0056eabb00 [vtnet0 rxq 1] 100062 D - 0xfffffe0056eaba00 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056b8be80 [virtio_balloon] 100068 D - 0xfffffe0056feaa00 [mca taskq] 100073 D - 0xffffffff82c7d1c0 [deadlkres] 100077 D - 0xfffffe0057400a00 [acpi_task_0] 100078 D - 0xfffffe0057400a00 [acpi_task_1] 100079 D - 0xfffffe0057400a00 [acpi_task_2] 100081 D - 0xfffffe0054188500 [CAM taskq] db> show all locks Process 4211 (syz-executor.2) thread 0xfffffe00a79d0ac0 (104737) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a7aa63a0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:13128 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4217 4339K 4245 tcp_hpts 6 3201K 6 sysctloid 34389 2031K 34460 vtbuf 24 1968K 46 kobj 326 1304K 485 newblk 20 1029K 8099 vfscache 3 1025K 3 pcb 442 992K 8619 filedesc 88 698K 6473 linker 378 582K 411 inodedep 26 522K 3529 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 221 457K 4330 sctp_stro 202 345K 1643 vmem 3 274K 5 acpica 1674 184K 55623 vnet_data 1 168K 1 sctp_atcl 405 152K 5711 tidhash 3 141K 3 pagedep 21 133K 3244 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 46 bus 986 80K 3488 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 kdtrace 302 57K 8951 umtx 440 55K 440 shm 12 54K 22 temp 36 35K 2868 hostcache 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 sctp_atky 607 26K 7673 kbdmux 6 22K 6 pf_rule 10 20K 86 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 131 17K 620 tty 16 16K 16 ithread 99 16K 99 lltable 49 16K 94 sctp_timw 59 15K 59 bus-sc 34 15K 1693 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 kqueue 105 9K 4264 in6_multi 65 9K 65 bmsafemap 2 9K 3512 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 79 rpc 2 8K 2 shmfd 1 8K 35 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 cred 26 7K 296 pwddesc 103 7K 4242 sctp_athm 405 7K 5869 sctp_map 404 7K 3278 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 456 session 44 6K 61 DEVFSP 80 5K 502 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 85 UMA 270 5K 270 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 lockf 32 4K 54 hhook 15 4K 17 selfd 52 4K 51042 proc-args 53 3K 678 terminal 11 3K 11 select 19 3K 131 uidinfo 3 3K 36 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 newdirblk 15 2K 3201 ip6ndp 12 2K 13 Unitno 29 2K 47 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 pf_osfp 14 2K 14 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 softdep 1 1K 1 dirrem 4 1K 3373 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 94 NFSD session 1 1K 1 mkdir 7 1K 6402 CAM periph 4 1K 271 inpcbpolicy 27 1K 1914 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 497 pci_link 10 1K 10 tcp_fsb 5 1K 240 diradd 5 1K 3414 crypto 4 1K 199 encap_export_host 12 1K 12 procdesc 5 1K 18 freework 3 1K 4533 sctp_stri 1 1K 336 freefile 4 1K 3337 freeblks 2 1K 3354 pfil 4 1K 4 osd 15 1K 1063 cdev 2 1K 2 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 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 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 744 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 soname 5 1K 7665 pmchooks 1 1K 1 filecaps 5 1K 115 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 44 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 pf_table 0 0K 50 pf_altq 0 0K 0 pf_temp 0 0K 0 vegas data 0 0K 0 mqdata 0 0K 0 tcp_do 0 0K 0 dctcp data 0 0K 0 htcp data 0 0K 13 cubic data 0 0K 0 cdg data 0 0K 13 sctp_mcore 0 0K 0 sctp_socko 0 0K 2807 sctp_iter 0 0K 20 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 9 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 sctp_aadr 0 0K 27 chd data 0 0K 8 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 2262 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 47 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 979 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 6 ip6_msource 0 0K 0 ip6_moptions 0 0K 5 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_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 3403 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 18 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 192 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 14 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 132 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 17973 ioctlops 0 0K 630 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 352 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 777 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 8795 576 44453 0 254 38383616 0 tcp_log 416 0 15084 266746 0 254 6274944 0 mbuf 256 9651 1374 587970 0 254 2822400 0 pbuf 2624 0 957 0 0 2 2511168 0 BUF TRIE 144 362 11398 4754 0 62 1693440 0 malloc-384 384 4155 15 4163 0 30 1601280 0 malloc-128 128 11301 14 11336 0 126 1448320 0 mbuf_cluster 2048 705 1 705 0 254 1445888 0 RADIX NODE 144 8675 980 121201 0 62 1390320 0 malloc-4096 4096 327 4 579 0 2 1355776 0 UMA Slabs 0 112 10937 4 10937 0 126 1225392 0 vmem btag 56 19405 82 19405 0 254 1091272 0 malloc-16384 16384 44 6 3235 0 1 819200 0 FFS inode 1160 551 30 3888 0 8 673960 0 tcp_bbr_map 128 565 3992 127508 0 126 583296 0 ertt_txseginfo 40 1306 12733 364700 0 254 561560 0 256 Bucket 2048 248 12 15930 0 8 532480 0 sctp_asoc 2288 202 23 1639 0 254 514800 0 malloc-4096 4096 116 6 4238 0 2 499712 0 VM OBJECT 264 1762 83 62720 0 30 487080 0 malloc-2048 2048 209 19 4659 0 8 466944 0 THREAD 1808 198 22 4738 0 8 397760 0 malloc-65536 65536 6 0 6 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 MAP ENTRY 96 3577 371 242065 0 126 379008 0 malloc-1024 1024 318 26 1944 0 16 352256 0 VNODE 448 590 85 3929 0 30 302400 0 sctp_ep 1280 202 20 3888 0 254 284160 0 malloc-64 64 3945 87 8607 0 254 258048 0 malloc-16 16 14029 221 14089 0 254 228000 0 DEVCTL 1024 12 208 154 0 0 225280 0 VMSPACE 2544 76 11 4186 0 4 221328 0 malloc-256 256 431 409 6798 0 62 215040 0 malloc-65536 65536 1 2 189 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 malloc-32768 32768 0 6 871 0 1 196608 0 malloc-256 256 72 693 11997 0 62 195840 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-128 128 1377 49 26590 0 126 182528 0 malloc-32 32 5560 110 6122 0 254 181440 0 mbuf_packet 256 151 554 14724 0 254 180480 0 malloc-384 384 25 435 3569 0 30 176640 0 sctp_raddr 736 202 29 1944 0 254 170016 0 malloc-384 384 406 34 6052 0 30 168960 0 PROC 1336 102 15 4211 0 8 156312 0 FFS2 dinode 256 551 34 3888 0 62 149760 0 socket 944 50 106 7192 0 254 147264 0 S VFS Cache 104 1067 337 4515 0 126 146016 0 malloc-256 256 130 440 7338 0 62 145920 0 filedesc0 1072 103 23 4242 0 8 135072 0 malloc-65536 65536 0 2 8 0 1 131072 0 malloc-65536 65536 0 2 136 0 1 131072 0 clpbuf 2624 0 48 323 0 16 125952 0 128 Bucket 1024 84 35 2006 0 16 121856 0 malloc-128 128 861 69 7418 0 126 119040 0 ksiginfo 112 102 942 399 0 126 116928 0 malloc-128 128 584 253 11189 0 126 107136 0 malloc-16384 16384 6 0 6 0 1 98304 0 tcpcb 1080 11 73 1052 0 254 90720 0 malloc-4096 4096 22 0 22 0 2 90112 0 g_bio 408 0 220 26545 0 30 89760 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-256 256 256 89 6293 0 62 88320 0 malloc-2048 2048 5 37 664 0 8 86016 0 malloc-8192 8192 7 2 110 0 1 73728 0 malloc-64 64 954 117 9568 0 254 68544 0 malloc-65536 65536 0 1 8 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-384 384 146 24 313 0 30 65280 0 malloc-64 64 894 114 4953 0 254 64512 0 malloc-128 128 13 483 3616 0 126 63488 0 64 Bucket 512 93 27 5454 0 30 61440 0 tcp_inpcb 496 14 106 1052 0 254 59520 0 malloc-256 256 35 190 7917 0 62 57600 0 malloc-8192 8192 7 0 7 0 1 57344 0 malloc-4096 4096 13 1 553 0 2 57344 0 malloc-2048 2048 22 4 87 0 8 53248 0 32 Bucket 256 73 122 10759 0 62 49920 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-1024 1024 4 36 538 0 16 40960 0 pcpu-8 8 4810 310 6746 0 254 40960 0 sctp_chunk 152 141 119 832 0 254 39520 0 malloc-384 384 83 17 83 0 30 38400 0 tcp_bbr_pcb 832 1 44 549 0 16 37440 0 tcp_rack_pcb 832 5 40 240 0 16 37440 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 29614 0 16 36864 0 malloc-2048 2048 13 5 75 0 8 36864 0 malloc-1024 1024 22 14 1359 0 16 36864 0 pcpu-64 64 490 86 490 0 254 36864 0 da_ccb 544 0 63 7491 0 16 34272 0 pipe 744 28 17 483 0 16 33480 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 1 1 16 0 1 32768 0 Files 80 247 153 19002 0 126 32000 0 TURNSTILE 136 221 10 221 0 62 31416 0 16 Bucket 144 70 126 828 0 62 28224 0 KNOTE 160 28 147 29416 0 62 28000 0 malloc-8192 8192 0 3 28 0 1 24576 0 malloc-4096 4096 2 4 3409 0 2 24576 0 malloc-1024 1024 19 5 57 0 16 24576 0 PWD 32 52 704 3282 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 malloc-4096 4096 3 2 19 0 2 20480 0 malloc-2048 2048 8 2 8 0 8 20480 0 malloc-1024 1024 4 16 55 0 16 20480 0 tcp_rack_map 112 10 170 560 0 126 20160 0 malloc-32 32 520 110 9643 0 254 20160 0 malloc-16 16 859 391 35784 0 254 20000 0 malloc-128 128 89 66 623 0 126 19840 0 Mountpoints 2752 2 5 10 0 4 19264 0 malloc-256 256 37 38 813 0 62 19200 0 malloc-256 256 34 41 230 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 1 7 26 0 8 16384 0 sctp_stream_msg_out 112 127 17 431 0 254 16128 0 sctp_laddr 48 224 112 1194 0 254 16128 0 malloc-64 64 185 67 51502 0 254 16128 0 vtnet_tx_hdr 24 1 667 176189 0 254 16032 0 udplite_inpcb 496 0 32 482 0 254 15872 0 udp_inpcb 496 8 24 247 0 254 15872 0 malloc-128 128 31 93 458 0 126 15872 0 malloc-128 128 33 91 320 0 126 15872 0 malloc-384 384 25 15 36 0 30 15360 0 malloc-2048 2048 2 4 283 0 8 12288 0 malloc-512 512 0 24 118 0 30 12288 0 malloc-512 512 3 21 397 0 30 12288 0 malloc-512 512 19 5 20 0 30 12288 0 malloc-64 64 32 157 423 0 254 12096 0 malloc-32 32 151 227 2813 0 254 12096 0 2 Bucket 32 64 314 1088 0 254 12096 0 malloc-16 16 502 248 4393 0 254 12000 0 8 Bucket 80 47 103 1590 0 126 12000 0 ripcb 496 5 19 133 0 254 11904 0 kenv 258 15 30 1046 0 30 11610 0 unpcb 256 20 25 1341 0 254 11520 0 malloc-256 256 18 27 327 0 62 11520 0 malloc-4096 4096 0 2 6 0 2 8192 0 malloc-4096 4096 0 2 141 0 2 8192 0 malloc-1024 1024 2 6 6 0 16 8192 0 malloc-1024 1024 3 5 3 0 16 8192 0 malloc-512 512 2 14 2 0 30 8192 0 malloc-512 512 7 9 15 0 30 8192 0 malloc-512 512 0 16 27 0 30 8192 0 malloc-512 512 2 14 95 0 30 8192 0 pf tags 104 1 77 35 0 126 8112 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 3 89 3 0 254 8096 0 PGRP 88 44 48 61 0 126 8096 0 rl_entry 40 94 108 94 0 254 8080 0 sctp_asconf_ack 48 0 168 7 0 254 8064 0 udpcb 32 8 244 729 0 254 8064 0 ertt 72 11 101 1052 0 126 8064 0 malloc-64 64 24 102 16643 0 254 8064 0 malloc-64 64 30 96 74 0 254 8064 0 malloc-32 32 83 169 3345 0 254 8064 0 malloc-32 32 37 215 2096 0 254 8064 0 malloc-32 32 130 122 304 0 254 8064 0 malloc-32 32 19 233 26 0 254 8064 0 4 Bucket 48 6 162 138 0 254 8064 0 malloc-16 16 11 489 1153 0 254 8000 0 malloc-16 16 22 478 36 0 254 8000 0 malloc-16 16 36 464 2264 0 254 8000 0 malloc-16 16 0 500 6 0 254 8000 0 malloc-16 16 14 486 14 0 254 8000 0 sctp_readq 152 0 52 95 0 254 7904 0 AIO 208 0 38 20 0 62 7904 0 cryptop 280 0 28 32 0 30 7840 0 AIOCB 552 0 14 106 0 16 7728 0 routing nhops 256 27 3 34 0 62 7680 0 malloc-384 384 0 20 14 0 30 7680 0 AIOLIO 272 0 28 14 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 8 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 0 2 26 0 8 4096 0 malloc-1024 1024 0 4 1 0 16 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 malloc-64 64 2 61 2 0 254 4032 0 malloc-32 32 18 108 275 0 254 4032 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 malloc-384 384 1 9 1 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 tfo_ccache_entries 80 1 31 1 0 126 2560 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 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 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 tcpreass 48 0 0 0 0 254 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 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 TMPFS node 224 0 0 0 0 62 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 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-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-512 512 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