panic: ASan: Invalid access, 2-byte read at 0xfffffe00a7045fae, UMAUseAfterFree(fd) cpuid = 0 time = 1627932014 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00077f1b10 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00077f1c70 vpanic() at vpanic+0x2c5/frame 0xfffffe00077f1d50 panic() at panic+0xb5/frame 0xfffffe00077f1e10 __asan_load2_noabort() at __asan_load2_noabort+0x16e/frame 0xfffffe00077f1ed0 sctp_ss_fcfs_select() at sctp_ss_fcfs_select+0x8a/frame 0xfffffe00077f1f10 sctp_med_chunk_output() at sctp_med_chunk_output+0xb12/frame 0xfffffe00077f2ac0 sctp_chunk_output() at sctp_chunk_output+0x2b25/frame 0xfffffe00077f3710 sctp_timeout_handler() at sctp_timeout_handler+0x17e5/frame 0xfffffe00077f3850 softclock_call_cc() at softclock_call_cc+0x3d9/frame 0xfffffe00077f3a00 softclock() at softclock+0x152/frame 0xfffffe00077f3a50 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe00077f3bb0 fork_exit() at fork_exit+0xd0/frame 0xfffffe00077f3bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00077f3bf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100031 ] Stopped at kdb_enter+0x6b: movq $0,0x28ea6ea(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0x2cef4e9bda5e2202 rdx 0x1 rbx 0 rsp 0xfffffe00077f1c50 rbp 0xfffffe00077f1c70 rsi 0 rdi 0xffffffff817abaa9 vprintf+0x319 r8 0x3 r9 0xfffffe00077f1788 r10 0 r11 0xc60f1210 r12 0xfffffe0053dfb740 r13 0xfffffe00077f1c01 r14 0xffffffff82c5dac0 .str.18 r15 0xffffffff82c5dac0 .str.18 rip 0xffffffff8179f4cb kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28ea6ea(%rip) db> show proc Process 12 (intr) at 0xfffffe0053deba70: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8402af40 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8402af40 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff8402bec0 (map 0xffffffff8402bec0) (map.pmap 0xffffffff8402bf80) (pmap 0xffffffff8402bfe0) threads: 23 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100031 Run CPU 0 [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] db> ps pid ppid pgrp uid state wmesg wchan cmd 919 807 807 0 R (threaded) syz-executor.3 100097 RunQ syz-executor.3 100232 RunQ syz-executor.3 100234 RunQ syz-executor.3 918 784 784 0 R (threaded) syz-executor.1 100100 RunQ syz-executor.1 100227 S uwait 0xfffffe00a2c3fc00 syz-executor.1 100229 S connec 0xfffffe00a7043840 syz-executor.1 100230 S uwait 0xfffffe00a2c23700 syz-executor.1 100231 RunQ syz-executor.1 100233 S uwait 0xfffffe009e9bb380 syz-executor.1 917 798 798 0 R (threaded) syz-executor.2 100101 RunQ syz-executor.2 100225 S connec 0xfffffe00a78b9490 syz-executor.2 100226 S uwait 0xfffffe00a2c3fd00 syz-executor.2 100228 S uwait 0xfffffe009bf55100 syz-executor.2 916 783 783 0 T (threaded) syz-executor.0 100091 RunQ syz-executor.0 882 1 882 0 Ss select 0xfffffe0097621140 rtsol 881 1 881 0 Ss select 0xfffffe0097621040 rtsol 880 1 880 0 Ss select 0xfffffe0097624f40 rtsol 877 794 436 0 R rtsol 807 780 807 0 Rs syz-executor.3 798 780 798 0 Rs syz-executor.2 794 786 436 0 S wait 0xfffffe009e4f1000 sh 786 436 436 0 S wait 0xfffffe0097730a70 sh 784 780 784 0 Rs syz-executor.1 783 780 783 0 Rs syz-executor.0 780 778 778 0 R (threaded) syz-fuzzer 100106 S uwait 0xfffffe0056fc3100 syz-fuzzer 100121 RunQ syz-fuzzer 100122 S uwait 0xfffffe009e9bb980 syz-fuzzer 100123 S uwait 0xfffffe009e9bba80 syz-fuzzer 100124 S uwait 0xfffffe009e9bbb80 syz-fuzzer 100125 S uwait 0xfffffe009e9bbc80 syz-fuzzer 100126 RunQ syz-fuzzer 100127 S uwait 0xfffffe009e9bbe80 syz-fuzzer 100128 S uwait 0xfffffe009e2ec000 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe00977305e8 csh 776 694 776 0 Ss select 0xfffffe0097624cc0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056fdf0b0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575fe8b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583e90b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583e98b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583e60b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583e68b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583900b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583908b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005752d0b0 getty 698 1 698 0 Rs cron 694 1 694 0 Ss select 0xfffffe00976248c0 sshd 507 1 507 0 Rs syslogd 436 1 436 0 Ss wait 0xfffffe009bf60000 devd 435 1 435 65 Ss select 0xfffffe00976245c0 dhclient 350 1 350 0 Ss select 0xfffffe0097627e40 dhclient 347 1 347 0 Ss select 0xfffffe00976242c0 dhclient 23 0 0 0 DL vlruwt 0xfffffe005851d000 [vnlru] 22 0 0 0 RL [syncer] 21 0 0 0 RL (threaded) [bufdaemon] 100084 D qsleep 0xffffffff8417c8c0 [bufdaemon] 100087 D - 0xffffffff83411f80 [bufspacedaemon-0] 100099 RunQ [/ worker] 20 0 0 0 DL psleep 0xffffffff841b4d40 [vmdaemon] 19 0 0 0 RL (threaded) [pagedaemon] 100082 RunQ [dom0] 100088 D launds 0xffffffff841a8884 [laundry: dom0] 100089 RunQ [uma] 18 0 0 0 DL - 0xffffffff83e0dba0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84d65460 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff849cbe20 [pf purge] 15 0 0 0 RL [soaiod4] 9 0 0 0 RL [soaiod3] 8 0 0 0 RL [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 RL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100031 Run CPU 0 [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 RLs (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 Run CPU 1 [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 - 0xffffffff82c64a41 [deadlkres] 100076 D - 0xfffffe005745b700 [acpi_task_0] 100077 D - 0xfffffe005745b700 [acpi_task_1] 100078 D - 0xfffffe005745b700 [acpi_task_2] 100080 D - 0xfffffe0053df6900 [CAM taskq] db> show all locks Process 12 (intr) thread 0xfffffe0053dfb740 (100031) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a2c5a1a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1768 Process 0 (kernel) thread 0xfffffe0053dee3a0 (100014) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840ad500) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:789 exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:784 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4338K 4244 sctp_stro 4 4106K 77 tcp_hpts 6 3201K 6 sysctloid 34320 2027K 34390 vtbuf 24 1968K 46 kobj 326 1304K 485 newblk 30 1032K 628 vfscache 3 1025K 3 pcb 49 558K 319 inodedep 64 536K 138 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 118 251K 981 acpica 1674 184K 55752 vnet_data 1 168K 1 vmem 3 146K 4 tidhash 3 141K 3 linker 356 140K 396 filedesc 18 137K 151 pagedep 14 132K 72 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 bus 984 80K 3475 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 umtx 330 42K 330 kdtrace 203 41K 1155 temp 35 33K 1902 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 126 32K 136 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ifaddr 66 19K 68 BPF 14 19K 14 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 routetbl 126 16K 406 ithread 99 16K 99 bus-sc 33 14K 1692 lltable 43 14K 43 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 133 12K 133 dirrem 41 11K 73 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 in6_multi 65 9K 65 bmsafemap 2 9K 105 UART 12 9K 12 devstat 4 9K 4 kqueue 61 9K 926 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 taskqueue 63 7K 63 sctp_timw 25 7K 25 sglist 5 7K 5 CAM DEV 3 6K 510 cred 23 6K 196 sctp_atcl 15 6K 179 freefile 41 6K 71 plimit 20 5K 334 ufs_dirhash 24 5K 24 DEVFSP 72 5K 80 UMA 270 5K 270 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 pwddesc 57 4K 920 acpisem 28 4K 28 hhook 15 4K 17 session 26 4K 36 mkdir 24 3K 122 diradd 24 3K 104 terminal 11 3K 11 proc-args 46 3K 556 uidinfo 3 3K 7 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 indirdep 8 2K 10 ipsec-saq 2 2K 2 selfd 32 2K 19469 ip6ndp 12 2K 14 sctp_ifa 13 2K 14 Unitno 27 2K 47 CAM XPT 22 2K 543 lockf 15 2K 65 newdirblk 12 2K 61 in_multi 6 2K 8 select 11 2K 32 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 sctp_stri 2 1K 40 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 18 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_atky 19 1K 256 sctp_ifn 6 1K 14 ipsec 3 1K 3 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 4 inpcbpolicy 20 1K 241 encap_export_host 12 1K 12 pfil 4 1K 4 procdesc 4 1K 10 cdev 2 1K 2 osd 14 1K 81 chacha20random 1 1K 1 freework 2 1K 67 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 freeblks 1 1K 66 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 sctp_athm 15 1K 199 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 soname 6 1K 3637 sctp_map 8 1K 114 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 42 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 nexusdev 7 1K 7 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 38 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 filecaps 1 1K 78 sctp_mcore 0 0K 0 sctp_socko 0 0K 70 sctp_iter 0 0K 12 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 sctp_aadr 0 0K 0 cdg data 0 0K 0 chd data 0 0K 0 htcp data 0 0K 0 dctcp data 0 0K 0 cubic data 0 0K 0 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 vegas data 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 0 mqdata 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 17 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 7 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freefrag 0 0K 2 allocindir 0 0K 0 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 scsi_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 5 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 0 twsbuf 0 0K 0 statfs 0 0K 237 namei_tracker 0 0K 0 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 0 midi buffers 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 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 95 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 13922 ioctlops 0 0K 98 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sbuf 0 0K 288 md_sectors 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_disk 0 0K 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 652 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 981 635742 0 254 38096896 0 pbuf 2624 0 973 0 0 2 2553152 0 mbuf 256 8634 936 1035968 0 254 2449920 0 BUF TRIE 144 186 11574 525 0 62 1693440 0 malloc-384 384 4257 43 4453 0 30 1651200 0 malloc-4096 4096 385 3 1646 0 2 1589248 0 malloc-128 128 11265 50 11327 0 126 1448320 0 RADIX NODE 144 9304 155 42825 0 62 1362096 0 UMA Slabs 0 112 10194 27 10194 0 126 1144752 0 vmem btag 56 15938 93 15938 0 254 897736 0 FFS inode 1160 503 22 574 0 8 609000 0 ertt_txseginfo 40 13031 200 82737 0 254 529240 0 malloc-65536 65536 5 2 69 0 1 458752 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 256 Bucket 2048 127 61 14143 0 8 385024 0 VM OBJECT 264 1152 48 14818 0 30 316800 0 THREAD 1808 146 19 235 0 8 298320 0 malloc-16384 16384 13 4 93 0 1 278528 0 VNODE 448 539 64 612 0 30 270144 0 malloc-64 64 3852 54 3867 0 254 249984 0 malloc-16 16 14017 233 14284 0 254 228000 0 DEVCTL 1024 22 198 149 0 0 225280 0 UMA Zones 768 242 2 242 0 16 187392 0 tcp_bbr_map 128 1008 418 9744 0 126 182528 0 malloc-32 32 5284 260 5411 0 254 177408 0 MAP ENTRY 96 1432 248 45526 0 126 161280 0 malloc-128 128 1230 10 26160 0 126 158720 0 malloc-1024 1024 135 13 1232 0 16 151552 0 malloc-256 256 41 529 653 0 62 145920 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-128 128 1006 17 1118 0 126 130944 0 FFS2 dinode 256 503 7 574 0 62 130560 0 mbuf_cluster 2048 60 2 60 0 254 126976 0 S VFS Cache 104 1012 119 1119 0 126 117624 0 ksiginfo 112 44 1000 3509 0 126 116928 0 malloc-2048 2048 11 45 1044 0 9 114688 0 VMSPACE 2544 34 5 903 0 4 99216 0 UMA Kegs 384 227 6 227 0 30 89472 0 clpbuf 2624 0 32 20 0 16 83968 0 128 Bucket 1024 50 29 739 0 16 80896 0 PROC 1336 56 4 919 0 8 80160 0 filedesc0 1072 57 13 920 0 8 75040 0 malloc-4096 4096 15 2 32 0 2 69632 0 socket 944 44 28 1566 0 254 67968 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 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 0 2 130 0 1 65536 0 malloc-8192 8192 8 0 8 0 1 65536 0 malloc-256 256 240 15 1053 0 62 65280 0 malloc-4096 4096 12 2 16 0 2 57344 0 malloc-2048 2048 12 16 105 0 8 57344 0 malloc-1024 1024 17 39 529 0 16 57344 0 malloc-128 128 380 54 908 0 126 55552 0 malloc-256 256 178 32 731 0 62 53760 0 g_bio 408 0 130 4982 0 30 53040 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-128 128 158 214 3889 0 126 47616 0 sctp_asoc 2288 4 16 57 0 254 45760 0 64 Bucket 512 65 23 2369 0 30 45056 0 malloc-64 64 617 76 15240 0 254 44352 0 32 Bucket 256 45 120 5339 0 62 42240 0 malloc-8192 8192 5 0 5 0 1 40960 0 pcpu-8 8 4637 483 4793 0 254 40960 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 13438 0 16 36864 0 malloc-64 64 40 527 19501 0 254 36288 0 malloc-64 64 175 392 842 0 254 36288 0 malloc-64 64 475 92 929 0 254 36288 0 sctp_ep 1280 9 18 102 0 254 34560 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-4096 4096 6 2 627 0 2 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-256 256 100 20 449 0 62 30720 0 tcpcb 1080 10 18 70 0 254 30240 0 malloc-2048 2048 9 5 33 0 8 28672 0 malloc-32 32 405 477 920 0 254 28224 0 malloc-384 384 66 4 161 0 30 26880 0 malloc-384 384 63 7 63 0 30 26880 0 malloc-256 256 73 32 272 0 62 26880 0 pipe 744 19 16 335 0 16 26040 0 TURNSTILE 136 166 23 166 0 62 25704 0 malloc-8192 8192 2 1 4 0 1 24576 0 malloc-8192 8192 1 2 102 0 1 24576 0 malloc-2048 2048 7 5 52 0 8 24576 0 malloc-64 64 328 50 465 0 254 24192 0 KNOTE 160 31 119 40172 0 62 24000 0 ttyinq 160 135 15 300 0 62 24000 0 Files 80 208 92 7516 0 126 24000 0 8 Bucket 80 43 257 935 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 37 53 220 0 62 23040 0 malloc-256 256 46 44 228 0 62 23040 0 da_ccb 544 0 42 1357 0 16 22848 0 SLEEPQUEUE 88 166 58 166 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 47 28 767 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 4 195 0 8 16384 0 malloc-1024 1024 2 14 42 0 16 16384 0 sctp_raddr 736 4 18 57 0 254 16192 0 16 Bucket 144 45 67 343 0 62 16128 0 vtnet_tx_hdr 24 0 668 395128 0 254 16032 0 mbuf_packet 256 3 57 601 0 254 15360 0 tcp_bbr_pcb 832 3 15 29 0 16 14976 0 malloc-512 512 8 16 126 0 30 12288 0 malloc-512 512 9 15 77 0 30 12288 0 malloc-64 64 131 58 1927 0 254 12096 0 malloc-32 32 16 362 1075 0 254 12096 0 tcp_inpcb 496 10 14 70 0 254 11904 0 udp_inpcb 496 6 18 164 0 254 11904 0 malloc-128 128 64 29 730 0 126 11904 0 kenv 258 15 30 1028 0 30 11610 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 2 2 2 0 8 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 8 0 8 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 4 12 63 0 30 8192 0 rtentry 176 29 17 33 0 62 8096 0 PGRP 88 26 66 36 0 126 8096 0 rl_entry 40 35 167 35 0 254 8080 0 sctp_stream_msg_out 112 0 72 20 0 254 8064 0 sctp_laddr 48 0 168 12 0 254 8064 0 udpcb 32 6 246 164 0 254 8064 0 ertt 72 10 102 70 0 126 8064 0 PWD 32 18 234 149 0 254 8064 0 malloc-64 64 66 60 990 0 254 8064 0 malloc-32 32 8 244 10 0 254 8064 0 malloc-32 32 109 143 363 0 254 8064 0 malloc-32 32 112 140 556 0 254 8064 0 malloc-32 32 67 185 950 0 254 8064 0 malloc-32 32 51 201 2775 0 254 8064 0 4 Bucket 48 5 163 56 0 254 8064 0 2 Bucket 32 48 204 529 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 82 418 353 0 254 8000 0 malloc-16 16 26 474 440 0 254 8000 0 malloc-16 16 190 310 1439 0 254 8000 0 malloc-16 16 21 479 25386 0 254 8000 0 malloc-16 16 6 494 7 0 254 8000 0 ripcb 496 4 12 7 0 254 7936 0 malloc-128 128 51 11 84 0 126 7936 0 malloc-128 128 11 51 18 0 126 7936 0 sctp_readq 152 1 51 19 0 254 7904 0 sctp_chunk 152 4 48 40 0 254 7904 0 routing nhops 256 26 4 33 0 62 7680 0 unpcb 256 14 16 1197 0 254 7680 0 malloc-384 384 11 9 11 0 30 7680 0 malloc-384 384 0 20 347 0 30 7680 0 malloc-384 384 20 0 23 0 30 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 7 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 0 1 2 0 2 4096 0 malloc-4096 4096 1 0 1 0 2 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 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 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 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_rack_pcb 832 0 0 0 0 16 0 0 tcp_rack_map 112 0 0 0 0 126 0 0 udplite_inpcb 496 0 0 0 0 254 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcp_log 416 0 0 0 0 254 0 0 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 sackhole 32 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 AIOCB 552 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 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 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 cryptop 280 0 0 0 0 30 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