panic: ASan: Invalid access, 8-byte read at 0xfffffe00a36598a0, UMAUseAfterFree(fd) cpuid = 1 time = 1628436455 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053b5e4f0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053b5e650 vpanic() at vpanic+0x2c5/frame 0xfffffe0053b5e730 panic() at panic+0xb5/frame 0xfffffe0053b5e7f0 __asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe0053b5e8b0 sctp_free_assoc() at sctp_free_assoc+0x3908/frame 0xfffffe0053b5e9f0 sctp_express_handle_sack() at sctp_express_handle_sack+0x2b8e/frame 0xfffffe0053b5ec30 sctp_process_control() at sctp_process_control+0x53db/frame 0xfffffe0053b5f300 sctp_common_input_processing() at sctp_common_input_processing+0xb26/frame 0xfffffe0053b5f560 sctp6_input_with_port() at sctp6_input_with_port+0x5a1/frame 0xfffffe0053b5f730 sctp6_input() at sctp6_input+0x1f/frame 0xfffffe0053b5f750 ip6_input() at ip6_input+0x2531/frame 0xfffffe0053b5f9b0 swi_net() at swi_net+0x2e5/frame 0xfffffe0053b5fa50 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe0053b5fbb0 fork_exit() at fork_exit+0xd0/frame 0xfffffe0053b5fbf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053b5fbf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100034 ] Stopped at kdb_enter+0x6b: movq $0,0x28eb7ba(%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 0xc677e525d2838dcf rdx 0x1 rbx 0 rsp 0xfffffe0053b5e630 rbp 0xfffffe0053b5e650 rsi 0 rdi 0xffffffff817ac159 vprintf+0x319 r8 0x3 r9 0xfffffe0053b5e168 r10 0 r11 0xbf r12 0xfffffe0053e231e0 r13 0xfffffe0053b5e601 r14 0xffffffff82c623c0 .str.18 r15 0xffffffff82c623c0 .str.18 rip 0xffffffff8179fb7b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28eb7ba(%rip) db> show proc Process 12 (intr) at 0xfffffe0053deea70: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8402c6c0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8402c6c0 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff8402d640 (map 0xffffffff8402d640) (map.pmap 0xffffffff8402d700) (pmap 0xffffffff8402d760) 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 1 [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 3498 797 797 0 RE syz-executor.3 3300 1 788 0 S uwait 0xfffffe00a3615e00 syz-executor.1 3298 1 788 0 S uwait 0xfffffe0056ff8000 syz-executor.1 3296 1 788 0 S uwait 0xfffffe00a3615480 syz-executor.1 3295 1 787 0 S uwait 0xfffffe009eba6c80 syz-executor.0 3293 1 787 0 S uwait 0xfffffe00a368d780 syz-executor.0 3291 1 787 0 S uwait 0xfffffe0056fb0100 syz-executor.0 3286 1 787 0 S uwait 0xfffffe009eba6380 syz-executor.0 3284 1 788 0 S uwait 0xfffffe0056ff8500 syz-executor.1 3282 1 787 0 S uwait 0xfffffe00a3615080 syz-executor.0 3281 1 788 0 S uwait 0xfffffe009eba6480 syz-executor.1 3278 1 788 0 S uwait 0xfffffe00a3615680 syz-executor.1 3276 1 787 0 S uwait 0xfffffe00a3615700 syz-executor.0 3273 1 787 0 S uwait 0xfffffe00584b7700 syz-executor.0 3271 1 787 0 S uwait 0xfffffe009e6de200 syz-executor.0 2104 1 787 0 S uwait 0xfffffe0097a4a100 syz-executor.0 2102 1 787 0 S uwait 0xfffffe009eba6600 syz-executor.0 2014 0 0 0 DL mdwait 0xfffffe00a3650000 [md0] 1889 1 794 0 S uwait 0xfffffe0097a4a300 syz-executor.2 1826 1 1826 65 Ss select 0xfffffe00a813bdc0 dhclient 1592 1 1592 0 Ss select 0xfffffe00a4782640 dhclient 1588 1 1588 0 Ss select 0xfffffe00a4782340 dhclient 1560 1 1560 65 Ss select 0xfffffe00a368dac0 dhclient 1436 0 0 0 DL aiordy 0xfffffe00a3653538 [aiod4] 1435 0 0 0 DL aiordy 0xfffffe0097a85000 [aiod3] 1434 0 0 0 DL aiordy 0xfffffe009e567538 [aiod2] 1433 0 0 0 DL aiordy 0xfffffe009c103000 [aiod1] 1342 1 1342 0 Ss select 0xfffffe00a4782840 dhclient 1339 1 1339 0 Ss select 0xfffffe00a47824c0 dhclient 1303 1 1303 65 Ss select 0xfffffe00a36158c0 dhclient 1170 1 1170 0 Ss select 0xfffffe009eba6740 dhclient 1163 1 1163 0 Ss select 0xfffffe0097a4a6c0 dhclient 1129 1 1129 65 Ss select 0xfffffe00a4782940 dhclient 966 1 966 0 Ss select 0xfffffe00a4782a40 dhclient 961 1 961 0 Ss select 0xfffffe00a3615940 dhclient 797 780 797 0 Ss wait 0xfffffe009ebd7a70 syz-executor.3 794 780 794 0 Rs syz-executor.2 788 780 788 0 Ss piperd 0xfffffe009ebcaba0 syz-executor.1 787 780 787 0 Ss piperd 0xfffffe009e6a48b8 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100125 S uwait 0xfffffe0097b0b000 syz-fuzzer 100126 S nanslp 0xffffffff84058201 syz-fuzzer 100127 S uwait 0xfffffe00584b7e00 syz-fuzzer 100128 S uwait 0xfffffe00584b7f00 syz-fuzzer 100129 S uwait 0xfffffe009e6de680 syz-fuzzer 100130 S uwait 0xfffffe0097b0b100 syz-fuzzer 100131 S uwait 0xfffffe009e6de780 syz-fuzzer 100132 S uwait 0xfffffe009eba6b80 syz-fuzzer 100135 S kqread 0xfffffe009e672b00 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e567b20 csh 776 694 776 0 Ss select 0xfffffe009e6de3c0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056fe2cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575fecb0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575fccb0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583e60b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583e64b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583e68b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583e6cb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe005752d0b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005752d4b0 getty 698 1 698 0 Ss nanslp 0xffffffff84058201 cron 694 1 694 0 Ss select 0xfffffe0097b0b1c0 sshd 507 1 507 0 Ss select 0xfffffe0097b0b4c0 syslogd 436 1 436 0 Ss select 0xfffffe0097b0b3c0 devd 435 1 435 65 Ss select 0xfffffe0097a4ac40 dhclient 350 1 350 0 Ss select 0xfffffe0097b0b440 dhclient 347 1 347 0 Ss select 0xfffffe0097a4abc0 dhclient 23 0 0 0 DL vlruwt 0xfffffe0058518000 [vnlru] 22 0 0 0 DL syncer 0xffffffff84180380 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff8417e1a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100102 D sdflush 0xfffffe0097b2ace8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b6640 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841aa178 [dom0] 100089 D launds 0xffffffff841aa184 [laundry: dom0] 100090 D umarcl 0xffffffff81e9a8b0 [uma] 18 0 0 0 DL - 0xffffffff83e0f320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84879460 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84befe20 [pf purge] 15 0 0 0 DL - 0xffffffff841794c0 [soaiod4] 9 0 0 0 DL - 0xffffffff841794c0 [soaiod3] 8 0 0 0 DL - 0xffffffff841794c0 [soaiod2] 7 0 0 0 DL - 0xffffffff841794c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c94ac0 [doneq0] 100049 D - 0xffffffff83c94a40 [async] 100082 D - 0xffffffff83c948c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056a9dc88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe0053c01b80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe0053c01b30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a4220 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402b7c0 [g_event] 100040 D - 0xffffffff8402b800 [g_up] 100041 D - 0xffffffff8402b840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe0053df5300 [thr_0] 100030 D - 0xfffffe0053df5380 [thr_1] 100031 D - 0xffffffff8417a748 [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 1 [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 0xfffffe0053d4f538 [init] 10 0 0 0 DL audit_w 0xffffffff841a51c0 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff8402c6c0 [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 0 [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] 100038 D - 0xfffffe0053df6a00 [firmware taskq] 100042 D - 0xfffffe0053df6000 [crypto_0] 100043 D - 0xfffffe0053df6000 [crypto_1] 100059 D - 0xfffffe0056b83500 [vtnet0 rxq 0] 100060 D - 0xfffffe0056b83400 [vtnet0 txq 0] 100061 D - 0xfffffe0056b83300 [vtnet0 rxq 1] 100062 D - 0xfffffe0056b83200 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056fb0480 [virtio_balloon] 100068 D - 0xfffffe0056fc6100 [mca taskq] 100073 D - 0xffffffff82c69341 [deadlkres] 100077 D - 0xfffffe0056a42900 [acpi_task_0] 100078 D - 0xfffffe0056a42900 [acpi_task_1] 100079 D - 0xfffffe0056a42900 [acpi_task_2] 100081 D - 0xfffffe0056a42700 [CAM taskq] 3499 794 794 0 Z syz-executor.2 db> show all locks Process 12 (intr) thread 0xfffffe0053e231e0 (100034) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a81acc90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4841 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a81acc70) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4840 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081ab308) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4838 Process 0 (kernel) thread 0xfffffe0053df13a0 (100014) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840aec80) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:789 exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:784 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4338K 4245 tcp_hpts 6 3201K 6 sysctloid 34446 2035K 34516 vtbuf 24 1968K 46 kobj 326 1304K 494 vfscache 3 1025K 3 newblk 3 1025K 5824 pcb 167 692K 6042 inodedep 6 514K 2714 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 180 369K 3603 filedesc 46 361K 5007 vmem 3 274K 5 acpica 1674 184K 55752 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 402 pagedep 5 129K 2539 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 73 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 396 50K 396 kdtrace 256 49K 8242 sctp_atcl 103 39K 3558 temp 35 33K 2733 hostcache 1 32K 1 shm 1 32K 30 DEVFS3 127 32K 137 sctp_stro 31 31K 970 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 132 17K 421 tty 16 16K 16 ithread 99 16K 99 bus-sc 33 14K 1692 lltable 42 13K 246 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 ksem 29 12K 132 kenv 95 12K 95 eventhandler 133 12K 133 GEOM 68 11K 535 CAM queue 5 11K 1528 rman 84 10K 425 in6_multi 65 9K 65 bmsafemap 2 9K 2686 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 8 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 kqueue 85 8K 3518 audit_evclass 237 8K 295 cred 27 7K 307 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 512 DEVFSP 94 6K 801 sctp_atky 137 6K 4625 pwddesc 81 6K 3517 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 41 UMA 271 5K 271 session 35 5K 58 vt 11 5K 11 md_disk 2 5K 2 memdesc 1 4K 1 MCA 32 4K 32 md_sectors 1 4K 1 evdev 4 4K 4 kcovinfo 64 4K 68 lockf 34 4K 119 acpisem 28 4K 28 selfd 55 4K 58723 hhook 15 4K 17 proc-args 52 3K 705 terminal 11 3K 11 select 19 3K 124 uidinfo 3 3K 20 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 pf_osfp 15 2K 15 sctp_ifa 13 2K 14 Unitno 27 2K 49 sctp_athm 103 2K 3637 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 softdep 1 1K 1 xform 16 1K 1405 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 268 NFSD session 1 1K 1 sctp_map 62 1K 1904 inpcbpolicy 31 1K 2481 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 567 encap_export_host 12 1K 12 procdesc 5 1K 18 osd 22 1K 1272 sctp_stri 1 1K 150 pfil 4 1K 4 cdev 2 1K 2 mkdir 3 1K 4962 chacha20random 1 1K 1 tcp_fsb 10 1K 327 freework 2 1K 2739 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 newdirblk 2 1K 2481 dirrem 1 1K 2540 diradd 2 1K 2582 freeblks 1 1K 2530 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 sctp_aadr 3 1K 18 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 freefile 1 1K 2522 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 nexusdev 7 1K 7 soname 4 1K 7285 filecaps 5 1K 120 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 48 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 mqdata 0 0K 0 htcp data 0 0K 15 cdg data 0 0K 10 chd data 0 0K 8 cubic data 0 0K 15 dctcp data 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 90 pf_altq 0 0K 0 pf_temp 0 0K 0 vegas data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 1522 sctp_iter 0 0K 12 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 1 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 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 2034 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 125 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 6 allocindir 0 0K 0 indirdep 0 0K 447 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 84 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 5 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 20 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 2716 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 38 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 171 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 14 lio 0 0K 2 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 186 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 17915 ioctlops 0 0K 680 eventfd 0 0K 4 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 300 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 900 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 78 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 8329 1390 1057184 0 254 39809024 0 tcp_log 416 0 19800 458098 0 254 8236800 0 mbuf 256 8875 2750 2736515 0 254 2976000 0 pbuf 2624 0 957 0 0 2 2511168 0 RADIX NODE 144 13673 1358 141955 0 62 2164464 0 BUF TRIE 144 354 11406 5766 0 62 1693440 0 malloc-384 384 4286 4 4634 0 30 1647360 0 malloc-128 128 11328 390 16725 0 126 1499904 0 malloc-4096 4096 326 4 601 0 2 1351680 0 mbuf_cluster 2048 615 1 615 0 254 1261568 0 UMA Slabs 0 112 11099 22 11099 0 126 1245552 0 tcp_bbr_map 128 0 8866 219112 0 126 1134848 0 vmem btag 56 19988 75 19988 0 254 1123528 0 FFS inode 1160 535 25 3057 0 8 649600 0 256 Bucket 2048 288 20 21340 0 8 630784 0 ertt_txseginfo 40 0 15150 651412 0 254 606000 0 malloc-16384 16384 27 7 2681 0 1 557056 0 malloc-65536 65536 4 3 442 0 1 458752 0 VM OBJECT 264 1516 149 53594 0 30 439560 0 malloc-4096 4096 91 5 4150 0 2 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 THREAD 1808 172 26 4735 0 8 357984 0 malloc-256 256 281 1009 7301 0 62 330240 0 VNODE 448 574 83 3098 0 30 294336 0 MAP ENTRY 96 2435 421 200330 0 126 274176 0 malloc-64 64 4139 82 7632 0 254 270144 0 malloc-32768 32768 0 8 177 0 1 262144 0 malloc-16 16 14080 420 14205 0 254 232000 0 DEVCTL 1024 0 220 155 0 0 225280 0 malloc-2048 2048 73 29 2724 0 8 208896 0 malloc-65536 65536 1 2 30 0 1 196608 0 malloc-65536 65536 1 2 9 0 1 196608 0 UMA Zones 768 243 1 243 0 16 187392 0 malloc-32 32 5341 329 6455 0 254 181440 0 VMSPACE 2544 54 12 3479 0 4 167904 0 malloc-32768 32768 0 5 332 0 1 163840 0 malloc-128 128 1235 36 26447 0 126 162688 0 128 Bucket 1024 121 34 2692 0 16 158720 0 mbuf_packet 256 84 531 11794 0 254 157440 0 malloc-1024 1024 124 24 2185 0 16 151552 0 sctp_asoc 2288 32 33 952 0 254 148720 0 FFS2 dinode 256 535 20 3057 0 62 142080 0 S VFS Cache 104 1030 335 3715 0 126 141960 0 socket 944 89 55 6400 0 254 135936 0 malloc-65536 65536 2 0 2 0 1 131072 0 sctp_ep 1280 69 33 2529 0 254 130560 0 PROC 1336 82 14 3505 0 8 128256 0 clpbuf 2624 0 48 681 0 16 125952 0 malloc-256 256 20 445 10071 0 62 119040 0 ksiginfo 112 80 964 2918 0 126 116928 0 malloc-128 128 855 44 2419 0 126 115072 0 filedesc0 1072 82 23 3517 0 8 112560 0 malloc-384 384 37 243 2971 0 30 107520 0 malloc-256 256 314 106 8318 0 62 107520 0 malloc-8192 8192 8 5 145 0 1 106496 0 malloc-2048 2048 11 39 1047 0 9 102400 0 malloc-4096 4096 22 0 22 0 2 90112 0 UMA Kegs 384 228 5 228 0 30 89472 0 malloc-128 128 516 42 4178 0 126 71424 0 malloc-1024 1024 32 36 974 0 16 69632 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 64 Bucket 512 112 16 5617 0 30 65536 0 g_bio 408 0 160 20763 0 30 65280 0 malloc-384 384 104 66 3559 0 30 65280 0 malloc-4096 4096 13 2 30 0 2 61440 0 malloc-64 64 613 332 2957 0 254 60480 0 sctp_raddr 736 36 41 999 0 254 56672 0 da_ccb 544 0 91 6904 0 16 49504 0 32 Bucket 256 67 113 4493 0 62 46080 0 tcpcb 1080 18 24 1261 0 254 45360 0 malloc-64 64 579 114 3611 0 254 44352 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 pcpu-8 8 4730 390 5581 0 254 40960 0 malloc-64 64 165 465 62354 0 254 40320 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 27083 0 16 36864 0 Files 80 352 98 18218 0 126 36000 0 tcp_inpcb 496 18 54 1261 0 254 35712 0 malloc-256 256 3 132 3716 0 62 34560 0 malloc-256 256 92 43 2587 0 62 34560 0 pipe 744 37 8 566 0 16 33480 0 malloc-32768 32768 1 0 1 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-128 128 155 93 2745 0 126 31744 0 tcp_bbr_pcb 832 0 36 570 0 16 29952 0 malloc-4096 4096 7 0 7 0 2 28672 0 malloc-2048 2048 7 7 32 0 8 28672 0 TURNSTILE 136 199 11 199 0 62 28560 0 KNOTE 160 28 147 82311 0 62 28000 0 sctp_chunk 152 23 159 1001 0 254 27664 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 2 1 4 0 1 24576 0 malloc-1024 1024 18 6 32 0 16 24576 0 16 Bucket 144 64 104 715 0 62 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 42 258 1706 0 126 24000 0 udplite_inpcb 496 0 48 874 0 254 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 199 57 199 0 126 22528 0 tcp_rack_pcb 832 0 27 317 0 16 22464 0 malloc-4096 4096 2 3 2720 0 2 20480 0 PWD 32 33 597 2574 0 254 20160 0 malloc-32 32 205 425 3971 0 254 20160 0 malloc-128 128 95 60 170 0 126 19840 0 malloc-128 128 64 91 5234 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 34 16 34 0 30 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-8192 8192 1 1 2 0 1 16384 0 malloc-2048 2048 4 4 338 0 8 16384 0 malloc-2048 2048 4 4 81 0 8 16384 0 malloc-2048 2048 3 5 197 0 8 16384 0 malloc-1024 1024 13 3 13 0 16 16384 0 malloc-64 64 204 48 272 0 254 16128 0 vtnet_tx_hdr 24 0 668 818329 0 254 16032 0 udp_inpcb 496 7 25 270 0 254 15872 0 malloc-256 256 35 25 68 0 62 15360 0 malloc-256 256 29 31 639 0 62 15360 0 malloc-2048 2048 0 6 29 0 8 12288 0 malloc-1024 1024 6 6 6 0 16 12288 0 malloc-1024 1024 7 5 32 0 16 12288 0 malloc-512 512 5 19 477 0 30 12288 0 malloc-512 512 10 14 35 0 30 12288 0 tcp_rack_map 112 0 108 693 0 126 12096 0 malloc-64 64 106 83 20232 0 254 12096 0 malloc-32 32 250 128 340 0 254 12096 0 malloc-32 32 166 212 382 0 254 12096 0 malloc-16 16 590 160 3954 0 254 12000 0 ripcb 496 6 18 76 0 254 11904 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 unpcb 256 22 23 1344 0 254 11520 0 malloc-384 384 23 7 58 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 2 0 2 0 2 8192 0 malloc-1024 1024 1 7 14 0 16 8192 0 malloc-512 512 0 16 15 0 30 8192 0 malloc-512 512 8 8 9 0 30 8192 0 malloc-512 512 2 14 175 0 30 8192 0 pf tags 104 0 78 16 0 126 8112 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 0 92 8 0 254 8096 0 PGRP 88 35 57 58 0 126 8096 0 rl_entry 40 80 122 80 0 254 8080 0 sctp_stream_msg_out 112 16 56 219 0 254 8064 0 sctp_laddr 48 4 164 693 0 254 8064 0 syncache 168 0 48 4 0 254 8064 0 udpcb 32 7 245 1144 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 18 94 1261 0 126 8064 0 malloc-64 64 57 69 91 0 254 8064 0 malloc-64 64 8 118 12 0 254 8064 0 malloc-32 32 31 221 1925 0 254 8064 0 malloc-32 32 132 120 6341 0 254 8064 0 malloc-32 32 67 185 2530 0 254 8064 0 malloc-32 32 0 252 30 0 254 8064 0 4 Bucket 48 6 162 107 0 254 8064 0 2 Bucket 32 56 196 856 0 254 8064 0 malloc-16 16 1 499 4315 0 254 8000 0 malloc-16 16 6 494 7 0 254 8000 0 malloc-16 16 24 476 62 0 254 8000 0 malloc-16 16 47 453 26622 0 254 8000 0 malloc-16 16 7 493 201 0 254 8000 0 malloc-16 16 107 393 3642 0 254 8000 0 malloc-128 128 13 49 143 0 126 7936 0 sctp_readq 152 0 52 116 0 254 7904 0 AIO 208 0 38 8 0 62 7904 0 cryptop 280 0 28 118 0 30 7840 0 malloc-384 384 0 20 37 0 30 7680 0 malloc-384 384 1 19 39 0 30 7680 0 malloc-256 256 14 16 328 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 9 53 26 0 126 6448 0 domainset 40 0 126 16 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 0 1 2 0 2 4096 0 malloc-2048 2048 2 0 2 0 8 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 4 4 7 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_asconf_ack 48 1 83 1 0 254 4032 0 sackhole 32 0 126 1 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 AIOCB 552 0 7 8 0 16 3864 0 malloc-384 384 3 7 3 0 30 3840 0 AIOLIO 272 0 14 2 0 30 3808 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 md0 512 0 0 0 0 30 0 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 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 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 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 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-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-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-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-1024 1024 0 0 0 0 16 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