panic: ASan: Invalid access, 8-byte write at 0xfffffe00a748b8d0, UMAUseAfterFree(fd) cpuid = 0 time = 1630578070 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053b5a690 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053b5a7f0 vpanic() at vpanic+0x2c5/frame 0xfffffe0053b5a8d0 panic() at panic+0xb5/frame 0xfffffe0053b5a990 __asan_store8_noabort() at __asan_store8_noabort+0x376/frame 0xfffffe0053b5aa50 sctp_timer_stop() at sctp_timer_stop+0x82b/frame 0xfffffe0053b5aac0 sctp_stop_association_timers() at sctp_stop_association_timers+0x17d/frame 0xfffffe0053b5aaf0 sctp_free_assoc() at sctp_free_assoc+0x456/frame 0xfffffe0053b5ac30 sctp_process_control() at sctp_process_control+0x7a2f/frame 0xfffffe0053b5b300 sctp_common_input_processing() at sctp_common_input_processing+0xb26/frame 0xfffffe0053b5b560 sctp6_input_with_port() at sctp6_input_with_port+0x5a1/frame 0xfffffe0053b5b730 sctp6_input() at sctp6_input+0x1f/frame 0xfffffe0053b5b750 ip6_input() at ip6_input+0x252d/frame 0xfffffe0053b5b9b0 swi_net() at swi_net+0x2e5/frame 0xfffffe0053b5ba50 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe0053b5bbb0 fork_exit() at fork_exit+0xd0/frame 0xfffffe0053b5bbf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053b5bbf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100034 ] Stopped at kdb_enter+0x6b: movq $0,0x28e337a(%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 0xf2e25627852a13 rdx 0x1 rbx 0 rsp 0xfffffe0053b5a7d0 rbp 0xfffffe0053b5a7f0 rsi 0 rdi 0xffffffff817b7609 vprintf+0x319 r8 0x3 r9 0xfffffe0053b5a308 r10 0 r11 0xbf r12 0xfffffe0053e261e0 r13 0xfffffe0053b5a801 r14 0xffffffff82c754c0 .str.18 r15 0xffffffff82c754c0 .str.18 rip 0xffffffff817aafbb kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e337a(%rip) db> show proc Process 12 (intr) at 0xfffffe0053df1a70: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8402f6c0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8402f6c0 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff84030640 (map 0xffffffff84030640) (map.pmap 0xffffffff84030700) (pmap 0xffffffff84030760) threads: 23 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 Run CPU 0 [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] db> ps pid ppid pgrp uid state wmesg wchan cmd 3824 786 786 0 T (threaded) syz-executor.0 103282 s syz-executor.0 103934 RunQ syz-executor.0 3823 790 790 0 T (threaded) syz-executor.2 103696 s syz-executor.2 103932 RunQ syz-executor.2 3822 795 795 0 T (threaded) syz-executor.3 103927 RunQ syz-executor.3 103928 RunQ syz-executor.3 103929 RunQ syz-executor.3 103930 RunQ syz-executor.3 103931 RunQ syz-executor.3 103936 RunQ syz-executor.3 103937 RunQ syz-executor.3 103939 s syz-executor.3 3818 787 787 0 RE syz-executor.1 3663 1 795 0 S uwait 0xfffffe00a5ffb800 syz-executor.3 3481 1 795 0 S uwait 0xfffffe00588c5b00 syz-executor.3 3480 1 790 0 S uwait 0xfffffe00a5ffbe00 syz-executor.2 3476 1 795 0 S uwait 0xfffffe00a5ffbc00 syz-executor.3 3475 1 790 0 S uwait 0xfffffe009e3f0c80 syz-executor.2 3470 1 790 0 S uwait 0xfffffe00a6e94e80 syz-executor.2 3467 1 795 0 S uwait 0xfffffe00a5ffbd00 syz-executor.3 3463 1 790 0 S uwait 0xfffffe00a6e94280 syz-executor.2 3462 1 790 0 S uwait 0xfffffe00a6e94c80 syz-executor.2 2433 1 2433 65 Ss select 0xfffffe005740b4c0 dhclient 2009 0 0 0 DL aiordy 0xfffffe00a1d25a70 [aiod4] 2008 0 0 0 DL aiordy 0xfffffe009e446538 [aiod3] 2007 0 0 0 DL aiordy 0xfffffe00a1cad538 [aiod2] 2006 0 0 0 DL aiordy 0xfffffe00a6e3ca70 [aiod1] 1920 1 1920 0 Ss select 0xfffffe005740b2c0 dhclient 1905 1 1905 0 Ss select 0xfffffe005740b540 dhclient 1886 1 1886 65 Ss select 0xfffffe00a6e32ac0 dhclient 1511 1 1511 0 Ss select 0xfffffe005740b840 dhclient 1508 1 1508 0 Ss select 0xfffffe005740b8c0 dhclient 1480 1 1480 65 Ss select 0xfffffe00a6e32d40 dhclient 1211 1 1211 0 Ss select 0xfffffe00a6e32c40 dhclient 1205 1 1205 0 Ss select 0xfffffe00a6e32b40 dhclient 1180 1 1180 65 Ss select 0xfffffe005740b940 dhclient 833 1 833 0 Ss select 0xfffffe00a6e32e40 dhclient 827 1 827 0 Ss select 0xfffffe0056b8e040 dhclient 795 784 795 0 Ss wait 0xfffffe0058b0c000 syz-executor.3 790 784 790 0 Ss wait 0xfffffe0058b0c538 syz-executor.2 787 784 787 0 Ss wait 0xfffffe00588be538 syz-executor.1 786 784 786 0 Ss wait 0xfffffe009e8f0538 syz-executor.0 784 782 782 0 R (threaded) syz-fuzzer 100118 S uwait 0xfffffe009e443c00 syz-fuzzer 100121 RunQ syz-fuzzer 100122 S uwait 0xfffffe009e443580 syz-fuzzer 100123 S uwait 0xfffffe009e443680 syz-fuzzer 100124 S uwait 0xfffffe009e443780 syz-fuzzer 100125 S uwait 0xfffffe009e443880 syz-fuzzer 100126 S uwait 0xfffffe009e443980 syz-fuzzer 100127 S uwait 0xfffffe0058774580 syz-fuzzer 100250 S kqread 0xfffffe0058b1f300 syz-fuzzer 103284 S uwait 0xfffffe00a6e94880 syz-fuzzer 782 780 782 0 Ss pause 0xfffffe009e8f0b20 csh 780 694 780 0 Ss select 0xfffffe0056b8e440 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056ff9cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00583ed0b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583ed4b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583ed8b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583f4cb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00574750b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583edcb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00574754b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00574758b0 getty 698 1 698 0 Ss nanslp 0xffffffff8405b200 cron 694 1 694 0 Ss select 0xfffffe0056b8c740 sshd 507 1 507 0 Ss select 0xfffffe0056b8cb40 syslogd 436 1 436 0 Ss select 0xfffffe0056b8cac0 devd 435 1 435 65 Ss select 0xfffffe0056b8c940 dhclient 350 1 350 0 Ss select 0xfffffe0056b8c9c0 dhclient 347 1 347 0 Ss select 0xfffffe005740be40 dhclient 23 0 0 0 DL syncer 0xffffffff841835a0 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005876ca70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff841812a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100096 D sdflush 0xfffffe00583f44e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b97c0 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ad2f8 [dom0] 100089 D launds 0xffffffff841ad304 [laundry: dom0] 100090 D umarcl 0xffffffff81eaa690 [uma] 18 0 0 0 DL - 0xffffffff83e12320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff8487b560 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84d99e20 [pf purge] 15 0 0 0 DL - 0xffffffff8417c4c0 [soaiod4] 9 0 0 0 DL - 0xffffffff8417c4c0 [soaiod3] 8 0 0 0 DL - 0xffffffff8417c4c0 [soaiod2] 7 0 0 0 DL - 0xffffffff8417c4c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c97ac0 [doneq0] 100049 D - 0xffffffff83c97a40 [async] 100082 D - 0xffffffff83c978c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe000791a888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541b1d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541b1d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a73a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402e7c0 [g_event] 100040 D - 0xffffffff8402e800 [g_up] 100041 D - 0xffffffff8402e840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe00081ecb00 [thr_0] 100030 D - 0xfffffe00081ecb80 [thr_1] 100031 D - 0xffffffff8417d848 [alloc_0] 12 0 0 0 RL (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 Run CPU 0 [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 0xffffffff841a8340 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff8402f6c0 [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 - 0xfffffe0053defd00 [in6m_free taskq] 100011 D - 0xfffffe0053defb00 [deferred_unmount ta] 100014 Run CPU 1 [thread taskq] 100016 D - 0xfffffe0053def100 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053df9e00 [kqueue_ctx taskq] 100018 D - 0xfffffe0053df9c00 [pci_hp taskq] 100019 D - 0xfffffe0053df9a00 [aiod_kick taskq] 100020 D - 0xfffffe0053df9800 [inm_free taskq] 100021 D - 0xfffffe0053df9600 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df9600 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df9600 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df9600 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df9100 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df9100 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df9100 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df9100 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e01200 [firmware taskq] 100042 D - 0xfffffe0054188c00 [crypto_0] 100043 D - 0xfffffe0054188c00 [crypto_1] 100059 D - 0xfffffe0056eacd00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056eacc00 [vtnet0 txq 0] 100061 D - 0xfffffe0056eacb00 [vtnet0 rxq 1] 100062 D - 0xfffffe0056eaca00 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056b8ce80 [virtio_balloon] 100068 D - 0xfffffe0056feba00 [mca taskq] 100073 D - 0xffffffff82c7c440 [deadlkres] 100078 D - 0xfffffe0057401900 [acpi_task_0] 100079 D - 0xfffffe0057401900 [acpi_task_1] 100080 D - 0xfffffe0057401900 [acpi_task_2] 100081 D - 0xfffffe0054188500 [CAM taskq] db> show all locks Process 3822 (syz-executor.3) thread 0xfffffe009e3a91e0 (103930) exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00a3d3ee88) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/sctp6_usrreq.c:871 Process 12 (intr) thread 0xfffffe0053e261e0 (100034) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a5fc01c0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4701 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a5fc01a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2143 Process 0 (kernel) thread 0xfffffe0053df43a0 (100014) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840b1c80) 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 4217 4339K 4245 tcp_hpts 6 3201K 6 sysctloid 34389 2031K 34460 vtbuf 24 1968K 46 kobj 327 1308K 486 newblk 6 1026K 7425 vfscache 3 1025K 3 pcb 176 702K 7352 inodedep 10 516K 3236 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 167 339K 3923 vmem 3 274K 5 filedesc 34 265K 5823 acpica 1674 184K 55752 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 396 pagedep 10 131K 2923 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 166 bus 989 81K 3490 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 umtx 440 55K 440 kdtrace 258 51K 7765 sctp_atcl 94 36K 4480 temp 35 33K 2692 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 sctp_stro 20 20K 1168 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 131 17K 597 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1693 lltable 45 14K 130 KTRACE 100 13K 306 ifnet 7 13K 7 ether_multi 152 13K 194 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 ksem 4 10K 108 in6_multi 65 9K 72 bmsafemap 2 9K 3204 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 27 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 kqueue 78 7K 3918 cred 27 7K 379 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 439 DEVFSP 90 6K 834 ufs_dirhash 24 5K 24 pwddesc 74 5K 3824 sctp_atky 116 5K 5844 UMA 270 5K 270 session 35 5K 48 pf_ifnet 10 5K 60 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 lockf 34 4K 160 acpisem 28 4K 28 selfd 55 4K 48295 hhook 15 4K 17 proc-args 52 3K 659 terminal 11 3K 11 select 19 3K 61 uidinfo 3 3K 30 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 Unitno 29 2K 57 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 17 sctp_athm 94 2K 4549 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 52 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 xform 12 1K 1014 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 sctp_map 40 1K 2304 newdirblk 5 1K 2906 crypto 4 1K 244 encap_export_host 12 1K 12 procdesc 5 1K 14 inpcbpolicy 19 1K 1608 sctp_stri 1 1K 176 mkdir 4 1K 5812 diradd 4 1K 3171 pfil 4 1K 4 filedesc_to_leader 8 1K 15 cdev 2 1K 2 osd 10 1K 1187 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 dirrem 1 1K 3131 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 soname 6 1K 7342 aesni_data 2 1K 2 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 filecaps 5 1K 98 sctp_vrf 1 1K 1 ip_msource 1 1K 10 vnet 1 1K 1 entropy 2 1K 46 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 freework 1 1K 4625 p1003.1b 1 1K 1 pf_table 0 0K 45 pf_rule 0 0K 36 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 363 htcp data 0 0K 21 cdg data 0 0K 8 cubic data 0 0K 8 dctcp data 0 0K 10 mqdata 0 0K 0 vegas data 0 0K 5 chd data 0 0K 8 sctp_mcore 0 0K 0 sctp_socko 0 0K 2220 sctp_iter 0 0K 16 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 10 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 7 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 3534 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 24 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 freefile 0 0K 3063 freeblks 0 0K 3125 freefrag 0 0K 8 allocindir 0 0K 0 indirdep 0 0K 2322 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 52 ip6_msource 0 0K 0 ip6_moptions 0 0K 16 in6_mfilter 0 0K 16 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_moptions 0 0K 21 in_mfilter 0 0K 53 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 3103 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 198 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 16 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 159 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 16925 ioctlops 0 0K 348 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 861 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 pwd 0 0K 0 tty console 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8321 974 66178 0 254 38072320 0 tcp_log 416 40 20084 197648 0 254 8371584 0 pbuf 2624 0 957 0 0 2 2511168 0 mbuf 256 8764 776 671653 0 254 2442240 0 BUF TRIE 144 183 11577 3949 0 62 1693440 0 malloc-384 384 4152 18 4152 0 30 1601280 0 malloc-128 128 11292 54 11323 0 126 1452288 0 malloc-4096 4096 328 1 580 0 2 1347584 0 mbuf_cluster 2048 600 0 600 0 254 1228800 0 UMA Slabs 0 112 10704 21 10704 0 126 1201200 0 ertt_txseginfo 40 0 27573 415596 0 254 1102920 0 vmem btag 56 19413 74 19413 0 254 1091272 0 RADIX NODE 144 6917 414 108509 0 62 1055664 0 256 Bucket 2048 327 15 16501 0 8 700416 0 FFS inode 1160 525 28 3610 0 8 641480 0 tcp_bbr_map 128 0 4495 136614 0 126 575360 0 THREAD 1808 181 39 3939 0 8 397760 0 VM OBJECT 264 1432 68 56791 0 30 396000 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 malloc-4096 4096 89 5 3851 0 2 385024 0 malloc-16384 16384 17 4 2910 0 1 344064 0 malloc-65536 65536 5 0 5 0 1 327680 0 VNODE 448 564 84 3651 0 30 290304 0 malloc-2048 2048 80 58 3957 0 8 282624 0 malloc-64 64 3918 240 8282 0 254 266112 0 MAP ENTRY 96 2182 254 218659 0 126 233856 0 malloc-32768 32768 0 7 2182 0 1 229376 0 malloc-16 16 14029 221 14105 0 254 228000 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-1024 1024 138 66 1465 0 16 208896 0 sctp_asoc 2288 20 70 1152 0 254 205920 0 malloc-65536 65536 1 2 266 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5560 110 6067 0 254 181440 0 malloc-128 128 1371 24 26593 0 126 178560 0 sctp_ep 1280 73 65 3196 0 254 176640 0 malloc-256 256 47 613 10867 0 62 168960 0 malloc-32768 32768 0 5 134 0 1 163840 0 mbuf_packet 256 52 548 13051 0 254 153600 0 malloc-256 256 276 294 7563 0 62 145920 0 VMSPACE 2544 49 8 3804 0 4 145008 0 socket 944 104 48 6153 0 254 143488 0 FFS2 dinode 256 525 30 3609 0 62 142080 0 S VFS Cache 104 1029 336 4299 0 126 141960 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 63 0 16 125952 0 PROC 1336 75 15 3824 0 8 120240 0 malloc-384 384 9 301 3272 0 30 119040 0 malloc-256 256 125 340 6780 0 62 119040 0 128 Bucket 1024 84 31 2036 0 16 117760 0 ksiginfo 112 75 969 557 0 126 116928 0 malloc-128 128 850 18 7097 0 126 111104 0 filedesc0 1072 75 16 3824 0 8 97552 0 malloc-128 128 580 133 10354 0 126 91264 0 malloc-4096 4096 22 0 50 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 g_bio 408 0 210 38002 0 30 85680 0 malloc-256 256 239 91 5537 0 62 84480 0 sctp_raddr 736 19 91 1214 0 254 80960 0 malloc-384 384 95 115 4828 0 30 80640 0 malloc-8192 8192 7 2 110 0 1 73728 0 malloc-2048 2048 4 32 642 0 8 73728 0 64 Bucket 512 94 42 5051 0 30 69632 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 44 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 malloc-64 64 899 109 8635 0 254 64512 0 tcpcb 1080 6 50 1176 0 254 60480 0 malloc-256 256 31 194 7787 0 62 57600 0 malloc-8192 8192 7 0 7 0 1 57344 0 malloc-384 384 115 25 319 0 30 53760 0 malloc-4096 4096 11 2 551 0 2 53248 0 malloc-2048 2048 11 15 64 0 8 53248 0 malloc-64 64 712 107 4801 0 254 52416 0 32 Bucket 256 67 128 8356 0 62 49920 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-128 128 4 368 3465 0 126 47616 0 pcpu-8 8 4714 918 6344 0 254 45056 0 tcp_inpcb 496 6 82 1176 0 254 43648 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-1024 1024 4 36 536 0 16 40960 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 28340 0 16 36864 0 malloc-384 384 83 7 83 0 30 34560 0 da_ccb 544 0 63 9612 0 16 34272 0 TURNSTILE 136 221 31 221 0 62 34272 0 malloc-32768 32768 1 0 1 0 1 32768 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 malloc-8192 8192 2 2 7 0 1 32768 0 malloc-1024 1024 22 10 1225 0 16 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 tcp_bbr_pcb 832 0 36 555 0 16 29952 0 malloc-4096 4096 2 5 3109 0 2 28672 0 16 Bucket 144 74 122 692 0 62 28224 0 KNOTE 160 28 147 37675 0 62 28000 0 Files 80 316 34 17608 0 126 28000 0 sctp_chunk 152 22 160 370 0 254 27664 0 pipe 744 24 11 445 0 16 26040 0 malloc-8192 8192 0 3 28 0 1 24576 0 malloc-2048 2048 2 10 49 0 8 24576 0 malloc-1024 1024 18 6 48 0 16 24576 0 PWD 32 29 727 2987 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 17 0 2 20480 0 malloc-1024 1024 4 16 44 0 16 20480 0 malloc-128 128 89 66 625 0 126 19840 0 malloc-128 128 33 122 312 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 37 38 737 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-2048 2048 8 0 8 0 8 16384 0 malloc-2048 2048 1 7 25 0 8 16384 0 malloc-512 512 19 13 72 0 30 16384 0 malloc-64 64 188 64 48530 0 254 16128 0 malloc-32 32 209 295 8543 0 254 16128 0 2 Bucket 32 67 437 1234 0 254 16128 0 vtnet_tx_hdr 24 0 668 169412 0 254 16032 0 udp_inpcb 496 6 26 272 0 254 15872 0 malloc-384 384 25 15 84 0 30 15360 0 malloc-256 256 34 26 217 0 62 15360 0 tcp_rack_pcb 832 0 18 363 0 16 14976 0 malloc-2048 2048 2 4 157 0 8 12288 0 malloc-512 512 0 24 133 0 30 12288 0 malloc-512 512 3 21 229 0 30 12288 0 malloc-32 32 151 227 2797 0 254 12096 0 malloc-16 16 500 250 3940 0 254 12000 0 malloc-16 16 179 571 33651 0 254 12000 0 8 Bucket 80 53 97 1246 0 126 12000 0 ripcb 496 5 19 92 0 254 11904 0 udplite_inpcb 496 2 22 68 0 254 11904 0 kenv 258 15 30 1038 0 30 11610 0 unpcb 256 20 25 1288 0 254 11520 0 malloc-256 256 17 28 333 0 62 11520 0 malloc-4096 4096 0 2 6 0 2 8192 0 malloc-4096 4096 0 2 56 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 0 16 13 0 30 8192 0 malloc-512 512 2 14 53 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 0 92 15 0 254 8096 0 PGRP 88 35 57 48 0 126 8096 0 rl_entry 40 80 122 80 0 254 8080 0 sctp_stream_msg_out 112 5 67 200 0 254 8064 0 sctp_laddr 48 0 168 961 0 254 8064 0 tcp_rack_map 112 0 72 732 0 126 8064 0 sackhole 32 0 252 5 0 254 8064 0 udpcb 32 8 244 340 0 254 8064 0 ipq 56 0 144 8 0 254 8064 0 ertt 72 6 106 1176 0 126 8064 0 malloc-64 64 43 83 16437 0 254 8064 0 malloc-64 64 30 96 62 0 254 8064 0 malloc-64 64 31 95 420 0 254 8064 0 malloc-64 64 2 124 2 0 254 8064 0 malloc-32 32 56 196 3024 0 254 8064 0 malloc-32 32 29 223 1802 0 254 8064 0 malloc-32 32 130 122 295 0 254 8064 0 malloc-32 32 19 233 69 0 254 8064 0 4 Bucket 48 6 162 118 0 254 8064 0 malloc-16 16 11 489 944 0 254 8000 0 malloc-16 16 22 478 37 0 254 8000 0 malloc-16 16 36 464 1910 0 254 8000 0 malloc-16 16 14 486 14 0 254 8000 0 malloc-128 128 31 31 318 0 126 7936 0 tcp_log_node 120 0 66 5 0 126 7920 0 cryptop 280 0 28 44 0 30 7840 0 itimer 352 0 22 8 0 30 7744 0 AIOCB 552 0 14 5 0 16 7728 0 routing nhops 256 27 3 34 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 28 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 0 2 12 0 8 4096 0 malloc-1024 1024 0 4 1 0 16 4096 0 malloc-512 512 2 6 2 0 30 4096 0 malloc-512 512 5 3 5 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcp_log_bucket 176 0 23 1 0 62 4048 0 sctp_asconf_ack 48 1 83 1 0 254 4032 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-32 32 18 108 210 0 254 4032 0 malloc-16 16 0 250 6 0 254 4000 0 sctp_readq 152 0 26 64 0 254 3952 0 AIO 208 0 19 4 0 62 3952 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 malloc-384 384 0 10 1 0 30 3840 0 malloc-384 384 1 9 1 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 domainset 40 0 63 15 0 254 2520 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 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 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 IPsec SA lft_c 16 0 0 0 0 254 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 NCLNODE 592 0 0 0 0 16 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 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-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