panic: ASan: Invalid access, 8-byte write at 0xfffffe00a78d1e68, UMAUseAfterFree(fd) cpuid = 0 time = 1637905471 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00540f5870 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00540f59d0 vpanic() at vpanic+0x2b8/frame 0xfffffe00540f5ab0 panic() at panic+0xb5/frame 0xfffffe00540f5b70 kasan_report() at kasan_report+0xdc/frame 0xfffffe00540f5c40 kasan_atomic_fcmpset_acq_ptr() at kasan_atomic_fcmpset_acq_ptr+0x2f7/frame 0xfffffe00540f5c70 __mtx_lock_flags() at __mtx_lock_flags+0x1cf/frame 0xfffffe00540f5d50 sctp_sendall_completes() at sctp_sendall_completes+0x41/frame 0xfffffe00540f5d70 sctp_iterator_worker() at sctp_iterator_worker+0xf29/frame 0xfffffe00540f5ed0 sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe00540f5ef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe00540f5f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00540f5f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 5 tid 100069 ] Stopped at kdb_enter+0x6b: movq $0,0x25103ca(%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 0xe74eee9fd6eabf3d rdx 0x1 rbx 0 rsp 0xfffffe00540f59b0 rbp 0xfffffe00540f59d0 rsi 0 rdi 0xffffffff8175c63a vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0 r12 0xfffffe0058440e40 r13 0xfffffe00540f5a01 r14 0xffffffff82b454c0 .str.18 r15 0xffffffff82b454c0 .str.18 rip 0xffffffff8174fe4b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x25103ca(%rip) db> show proc Process 5 (sctp_iterator) at 0xfffffe0056dda548: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83c03a20 ABI: null flag: 0x10000204 flag2: 0 reaper: 0xffffffff83c03a20 reapsubtree: 5 sigparent: 20 vmspace: 0xffffffff83c049c0 (map 0xffffffff83c049c0) (map.pmap 0xffffffff83c04a80) (pmap 0xffffffff83c04ae8) threads: 1 100069 Run CPU 0 [sctp_iterator] db> ps pid ppid pgrp uid state wmesg wchan cmd 18557 814 814 0 RE CPU 1 syz-executor.3 10663 1 785 0 S uwait 0xfffffe009c1eb580 syz-executor.2 10655 1 785 0 S uwait 0xfffffe00a74b5680 syz-executor.2 10652 1 785 0 S uwait 0xfffffe009c1eba80 syz-executor.2 10649 1 785 0 S umtxn 0xfffffe009f107e00 syz-executor.2 10644 1 785 0 S uwait 0xfffffe00a74b5580 syz-executor.2 10640 1 785 0 S uwait 0xfffffe009c1eb900 syz-executor.2 10637 1 785 0 S umtxn 0xfffffe009f107d00 syz-executor.2 10634 1 785 0 S umtxn 0xfffffe0053df6600 syz-executor.2 10629 1 785 0 S uwait 0xfffffe0053df6800 syz-executor.2 10626 1 785 0 S uwait 0xfffffe0007985980 syz-executor.2 10623 1 785 0 S uwait 0xfffffe009c1ec980 syz-executor.2 10619 1 785 0 S uwait 0xfffffe00a74b5980 syz-executor.2 10614 1 785 0 S umtxn 0xfffffe009c1ecb80 syz-executor.2 10609 1 785 0 S uwait 0xfffffe0053df4080 syz-executor.2 10603 1 785 0 S uwait 0xfffffe009c1ed500 syz-executor.2 10600 1 785 0 S umtxn 0xfffffe009c1ece80 syz-executor.2 10596 1 785 0 S uwait 0xfffffe009c1ec680 syz-executor.2 10588 1 785 0 S uwait 0xfffffe009c1eb000 syz-executor.2 10585 1 785 0 S uwait 0xfffffe009c1ecc80 syz-executor.2 10582 1 785 0 S uwait 0xfffffe009c1eb700 syz-executor.2 10577 1 785 0 S umtxn 0xfffffe009c1ec780 syz-executor.2 10572 1 785 0 S uwait 0xfffffe009c1ee480 syz-executor.2 10568 1 785 0 S uwait 0xfffffe009c1ec580 syz-executor.2 9632 1 814 0 S uwait 0xfffffe00a74b5480 syz-executor.3 9631 1 814 0 S umtxn 0xfffffe009c1eb380 syz-executor.3 9468 0 0 0 DL aiordy 0xfffffe009c116a90 [aiod4] 9467 0 0 0 DL aiordy 0xfffffe0053dea548 [aiod3] 9466 0 0 0 DL aiordy 0xfffffe00a76c7548 [aiod2] 9465 0 0 0 DL aiordy 0xfffffe0058a99548 [aiod1] 7897 1 7897 65 Ss select 0xfffffe0053ef8940 dhclient 4482 1 4482 0 Ss select 0xfffffe00a74b48c0 dhclient 4479 1 4479 0 Ss select 0xfffffe00a74b6940 dhclient 4452 1 4452 65 Ss select 0xfffffe00a74b42c0 dhclient 3840 1 3840 0 Ss select 0xfffffe00a74b4ac0 dhclient 3837 1 3837 0 Ss select 0xfffffe00a74b50c0 dhclient 3818 1 3818 65 Ss select 0xfffffe00a74b49c0 dhclient 2554 1 2554 0 Ss select 0xfffffe00a74b68c0 dhclient 2551 1 2551 0 Ss select 0xfffffe00a74b67c0 dhclient 2532 1 2532 65 Ss select 0xfffffe00a74b6640 dhclient 1052 1 1052 0 Ss select 0xfffffe009c1ebc40 dhclient 1049 1 1049 0 Ss select 0xfffffe0053ef8e40 dhclient 814 773 814 0 Rs syz-executor.3 785 773 785 0 Ss piperd 0xfffffe0058a20ba0 syz-executor.2 777 773 777 0 Rs syz-executor.1 776 773 776 0 Rs syz-executor.0 773 771 771 0 R (threaded) syz-fuzzer 100115 S uwait 0xfffffe0053ef5400 syz-fuzzer 100117 RunQ syz-fuzzer 100118 S kqread 0xfffffe0053faf400 syz-fuzzer 100119 S uwait 0xfffffe009c1ed700 syz-fuzzer 100120 RunQ syz-fuzzer 100121 S uwait 0xfffffe0007985680 syz-fuzzer 100122 S uwait 0xfffffe009c1ed980 syz-fuzzer 100123 S uwait 0xfffffe0007985780 syz-fuzzer 102089 S uwait 0xfffffe0053df3b00 syz-fuzzer 771 769 771 0 Ss pause 0xfffffe009f0cd5f8 csh 769 687 769 0 Ss select 0xfffffe009c1ed5c0 sshd 753 1 753 0 Ss+ ttyin 0xfffffe0057331cb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005732f0b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe005732f4b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe005732f8b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe005732fcb0 getty 748 1 748 0 Ss+ ttyin 0xfffffe00573300b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00573304b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00573308b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe0057330cb0 getty 691 1 691 0 Ss nanslp 0xffffffff83c2d8c1 cron 687 1 687 0 Ss select 0xfffffe009c1ed840 sshd 500 1 500 0 Ss select 0xfffffe0053df68c0 syslogd 429 1 429 0 Ss select 0xfffffe009c1ee040 devd 428 1 428 65 Ss select 0xfffffe009c1edcc0 dhclient 343 1 343 0 Ss select 0xfffffe009c1edec0 dhclient 340 1 340 0 Ss select 0xfffffe009c1ee2c0 dhclient 16 0 0 0 DL syncer 0xffffffff83d530c0 [syncer] 15 0 0 0 DL vlruwt 0xfffffe0058607000 [vnlru] 9 0 0 0 DL (threaded) [bufdaemon] 100078 D qsleep 0xffffffff83d516e0 [bufdaemon] 100081 D - 0xffffffff83011f80 [bufspacedaemon-0] 100093 D sdflush 0xfffffe0058b2bce8 [/ worker] 8 0 0 0 DL psleep 0xffffffff83d84b80 [vmdaemon] 7 0 0 0 DL (threaded) [pagedaemon] 100076 D psleep 0xffffffff83d78a38 [dom0] 100082 D launds 0xffffffff83d78a44 [laundry: dom0] 100083 D umarcl 0xffffffff81e40d10 [uma] 6 0 0 0 DL - 0xffffffff839e9808 [rand_harvestq] 5 0 0 0 RL CPU 0 [sctp_iterator] 4 0 0 0 DL pftm 0xffffffff84900320 [pf purge] 3 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff8388b7c0 [doneq0] 100046 D - 0xffffffff8388b740 [async] 100075 D - 0xffffffff8388b5c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0053f41488 [sequencer 00] 2 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff83d74280 [crypto] 100042 D crypto_ 0xfffffe0053edea30 [crypto returns 0] 100043 D crypto_ 0xfffffe0053edea80 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83c02fc0 [g_event] 100037 D - 0xffffffff83c02fe0 [g_up] 100038 D - 0xffffffff83c03000 [g_down] 12 0 0 0 WL (threaded) [intr] 100012 I [swi5: fast taskq] 100016 I [swi6: task queue] 100019 I [swi6: Giant taskq] 100029 I [swi1: netisr 0] 100030 I [swi4: clock (0)] 100031 I [swi4: clock (1)] 100032 I [swi3: vm] 100033 I [swi1: hpts] 100034 I [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq10: virtio_pci2] 100062 I [irq1: atkbd0] 100063 I [irq12: psm0] 100064 I [swi0: uart uart++] 100068 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 0xfffffe0053ded000 [init] 10 0 0 0 DL audit_w 0xffffffff83d74d60 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83c03a20 [swapper] 100005 D - 0xfffffe0053c96700 [softirq_0] 100006 D - 0xfffffe0053c96600 [softirq_1] 100007 D - 0xfffffe0053c96500 [if_io_tqg_0] 100008 D - 0xfffffe0053c96400 [if_io_tqg_1] 100009 D - 0xfffffe0053c96300 [if_config_tqg_0] 100010 D - 0xfffffe0053ca1600 [deferred_unmount ta] 100011 D - 0xfffffe0053ca1400 [thread taskq] 100013 D - 0xfffffe0053ca1000 [linuxkpi_irq_wq] 100014 D - 0xfffffe0053ca0d00 [kqueue_ctx taskq] 100015 D - 0xfffffe0053ca0b00 [pci_hp taskq] 100017 D - 0xfffffe0053ca0700 [inm_free taskq] 100018 D - 0xfffffe0053ca0500 [in6m_free taskq] 100020 D - 0xfffffe0053ca0100 [aiod_kick taskq] 100021 D - 0xfffffe0053c9fe00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053c9fe00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053c9fe00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053c9fe00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053c9f900 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053c9f900 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053c9f900 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053c9f900 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0053efbc00 [firmware taskq] 100039 D - 0xfffffe0053efb600 [crypto_0] 100040 D - 0xfffffe0053efb600 [crypto_1] 100056 D - 0xfffffe0056ebc900 [vtnet0 rxq 0] 100057 D - 0xfffffe0056ebc800 [vtnet0 txq 0] 100058 D - 0xfffffe0056ebc700 [vtnet0 rxq 1] 100059 D - 0xfffffe0056ebc600 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0056ed0480 [virtio_balloon] 100065 D - 0xfffffe0056eba600 [mca taskq] 100066 D - 0xffffffff82b4afa1 [deadlkres] 100070 D - 0xfffffe0053efc900 [acpi_task_0] 100071 D - 0xfffffe0053efc900 [acpi_task_1] 100072 D - 0xfffffe0053efc900 [acpi_task_2] 100074 D - 0xfffffe0053efad00 [CAM taskq] 18556 776 776 0 Z syz-executor.0 db> show all locks Process 18557 (syz-executor.3) thread 0xfffffe00a7d73e40 (111096) exclusive sleep mutex vm active pagequeue (vm pagequeue) r = 0 (0xffffffff83d78480) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_page.c:3688 exclusive rw vm object (vm object) r = 0 (0xfffffe00a7d54318) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_object.c:652 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4213 4323K 4241 tcp_hpts 6 3201K 6 sysctloid 34994 2061K 35065 vtbuf 24 1968K 46 kobj 322 1288K 481 pcb 488 1055K 48616 newblk 9 1026K 19587 vfscache 3 1025K 3 inodedep 286 619K 17946 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 filedesc 60 473K 35171 intr 4 472K 4 subproc 189 372K 18682 vmem 3 274K 5 sctp_stro 228 228K 3686 acpica 1674 184K 56282 sctp_atcl 458 172K 27346 vnet_data 1 168K 1 tidhash 3 141K 3 linker 353 134K 381 pagedep 10 131K 17642 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 BPF 46 88K 81 bus 973 80K 3426 mtx_pool 2 72K 2 dirrem 276 69K 17632 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 506 64K 506 umtx 418 53K 418 kdtrace 266 51K 37718 freefile 276 35K 17606 temp 34 33K 5517 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 12 msg 4 30K 4 sctp_atky 691 29K 33048 sctp_timw 106 27K 106 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 routetbl 135 16K 427 ithread 99 16K 99 bus-sc 34 15K 1651 ether_multi 157 13K 167 KTRACE 100 13K 100 lltable 41 13K 68 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 136 12K 136 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 in6_multi 71 9K 71 bmsafemap 2 9K 17820 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 16 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 kqueue 85 8K 18571 audit_evclass 237 8K 295 sctp_athm 458 8K 27596 sctp_map 456 8K 7372 cred 27 7K 245 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 424 pwddesc 81 6K 18559 DEVFSP 80 5K 2830 ufs_dirhash 24 5K 24 session 35 5K 54 UMA 268 5K 268 pf_ifnet 10 5K 19 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 kcovinfo 64 4K 68 evdev 4 4K 4 proc-args 114 4K 19895 acpisem 28 4K 28 selfd 55 4K 244926 lockf 32 4K 54 hhook 15 4K 17 terminal 11 3K 11 select 19 3K 162 uidinfo 3 3K 9 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 29 2K 47 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 35094 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 436 NFSD session 1 1K 1 CAM periph 4 1K 271 freework 4 1K 18149 sctp_ifn 6 1K 15 ipsec 3 1K 3 freeblks 3 1K 17620 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 105 pci_link 10 1K 10 diradd 5 1K 17672 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 18 newdirblk 4 1K 17547 pfil 4 1K 4 cdev 2 1K 2 inpcbpolicy 15 1K 2688 osd 8 1K 2237 chacha20random 1 1K 1 sctp_iter 1 1K 177 sctp_cpal 1 1K 166 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CC Mem 4 1K 2226 vnodes 1 1K 1 CAM SIM 2 1K 2 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 xform 2 1K 2980 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 16699 filecaps 5 1K 116 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 45 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 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 sctp_mcore 0 0K 0 sctp_socko 0 0K 12355 sctp_mvrf 0 0K 0 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 0 sctp_stri 0 0K 408 tcp_do 0 0K 0 tcp_fsb 0 0K 1645 filemon 0 0K 23 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 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 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 DEVFS4 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 DEVFS2 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 gntdev 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 privcmd_dev 0 0K 0 xenbus 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 scsi_pass 0 0K 0 vm_fictitious 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 BACKLIGHT 0 0K 0 ath_hal 0 0K 0 UMAHash 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 14438 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 218 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 890 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 ata_dma 0 0K 0 ata_generic 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 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 ktls_ocf 0 0K 0 agp 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 23 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 LRO 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 nvme_da 0 0K 0 statfs 0 0K 17883 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 2 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 biobuf 0 0K 0 aios 0 0K 2 lio 0 0K 4 acl 0 0K 0 PUC 0 0K 0 mbuf_tag 0 0K 121 ktls 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 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 accf 0 0K 0 pts 0 0K 0 iov 0 0K 20770 ioctlops 0 0K 297 eventfd 0 0K 6 Witness 0 0K 0 stack 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 sbuf 0 0K 288 mpr 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 mfibuf 0 0K 0 SWAP 0 0K 0 md_sectors 0 0K 0 md_disk 0 0K 0 sysctltmp 0 0K 848 sysctl 0 0K 3 malodev 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 cache 0 0K 0 ix 0 0K 0 ipsbuf 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 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8427 971 1008520 0 254 38494208 0 pbuf 2624 0 989 0 0 2 2595136 0 mbuf 256 9155 763 1633381 0 254 2539008 0 RADIX NODE 144 13617 462 467980 0 65 2027376 0 sctp_asoc 2288 228 537 3686 0 254 1750320 0 BUF TRIE 144 189 11599 4356 0 62 1697472 0 malloc-384 384 4207 53 4208 0 30 1635840 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11799 74 12144 0 126 1519744 0 malloc-4096 4096 334 2 504 0 2 1376256 0 sctp_ep 1272 230 787 23456 0 254 1293624 0 UMA Slabs 0 112 11258 4 11258 0 126 1261344 0 vmem btag 56 19571 52 19571 0 254 1098888 0 malloc-2048 2048 231 297 23457 0 8 1081344 0 malloc-384 384 285 1815 17945 0 30 806400 0 VM OBJECT 264 2482 233 278478 0 31 716760 0 FFS inode 1160 540 34 18146 0 8 665840 0 malloc-16384 16384 31 8 17585 0 1 638976 0 malloc-256 256 517 1913 41099 0 62 622080 0 malloc-256 256 195 2100 15243 0 62 587520 0 sctp_raddr 736 228 542 3999 0 254 566720 0 tcpcb 1096 4 507 2226 0 254 560056 0 malloc-1024 1024 234 294 3692 0 16 540672 0 socket 960 42 466 27498 0 254 487680 0 256 Bucket 2048 196 24 4750 0 8 450560 0 MAP ENTRY 96 3994 542 1059836 0 126 435456 0 malloc-384 384 476 634 27394 0 30 426240 0 lkpicurr 168 2 2350 2 0 62 395136 0 lkpimm 168 1 2327 1 0 62 391104 0 THREAD 1808 182 27 19158 0 8 377872 0 malloc-4096 4096 85 7 19177 0 2 376832 0 VNODE 448 581 112 18189 0 30 310464 0 malloc-64 64 4354 245 23038 0 254 294336 0 tcp_bbr_map 128 0 2294 14263 0 126 293632 0 malloc-128 128 411 1883 19175 0 126 293632 0 malloc-65536 65536 4 0 4 0 1 262144 0 ripcb 496 5 507 136 0 254 253952 0 udplite_inpcb 496 0 512 45 0 254 253952 0 tcp_inpcb 496 4 508 2226 0 254 253952 0 udp_inpcb 496 6 506 281 0 254 253952 0 malloc-16 16 14647 353 15903 0 254 240000 0 DEVCTL 1024 0 220 155 0 0 225280 0 tcp_log 416 0 513 3 0 254 213408 0 VMSPACE 2552 62 16 18545 0 4 199056 0 malloc-65536 65536 3 0 3 0 1 196608 0 malloc-32768 32768 0 6 836 0 1 196608 0 mbuf_packet 256 59 703 27452 0 254 195072 0 UMA Zones 768 240 4 240 0 16 187392 0 FPU_save_area 832 184 41 24986 0 16 187200 0 ertt_txseginfo 40 0 4646 53594 0 254 185840 0 malloc-32 32 5353 317 6123 0 254 181440 0 malloc-128 128 1131 264 26184 0 126 178560 0 malloc-256 256 64 626 19793 0 62 176640 0 malloc-128 128 977 294 38290 0 126 162688 0 FFS2 dinode 256 540 90 18146 0 62 161280 0 128 Bucket 1024 103 44 4200 0 16 150528 0 S VFS Cache 104 1023 381 18986 0 126 146016 0 PROC 1352 82 23 18558 0 8 141960 0 malloc-65536 65536 0 2 204 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 144 0 1 131072 0 malloc-2048 2048 4 60 1208 0 8 131072 0 malloc-1024 1024 121 7 139 0 16 131072 0 unpcb 256 20 490 1315 0 254 130560 0 malloc-4096 4096 27 3 34 0 2 122880 0 64 Bucket 512 156 76 10327 0 30 118784 0 sctp_chunk 152 229 551 807 0 254 118560 0 ksiginfo 112 96 948 6007 0 126 116928 0 filedesc0 1072 81 24 18559 0 8 112560 0 malloc-256 256 277 158 38416 0 62 111360 0 malloc-32768 32768 1 2 121 0 1 98304 0 UMA Kegs 384 226 7 226 0 30 89472 0 malloc-64 64 608 715 22395 0 254 84672 0 malloc-8192 8192 5 5 28 0 1 81920 0 g_bio 408 0 180 28445 0 30 73440 0 malloc-384 384 127 53 507 0 30 69120 0 malloc-64 64 287 784 249188 0 254 68544 0 malloc-256 256 133 122 2787 0 62 65280 0 32 Bucket 256 133 122 14200 0 62 65280 0 sctp_stream_msg_out 112 107 433 656 0 254 60480 0 malloc-8192 8192 5 2 106 0 1 57344 0 sctp_laddr 48 232 860 1311 0 254 52416 0 malloc-64 64 247 572 20281 0 254 52416 0 malloc-32 32 493 1145 46276 0 254 52416 0 malloc-128 128 108 295 17775 0 126 51584 0 malloc-128 128 202 201 554 0 126 51584 0 malloc-256 256 45 150 37122 0 62 49920 0 malloc-256 256 10 185 17644 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 89395 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 2 1 17 0 1 49152 0 malloc-8192 8192 3 3 31 0 1 49152 0 malloc-8192 8192 5 1 7 0 1 49152 0 malloc-1024 1024 4 44 1754 0 16 49152 0 tcp_rack_pcb 896 0 54 1645 0 16 48384 0 syncache 168 0 264 4 0 254 44352 0 Files 80 235 315 58867 0 126 44000 0 malloc-16 16 930 1820 47314 0 254 44000 0 clpbuf 2624 0 16 20 0 16 41984 0 pcpu-8 8 4717 403 5118 0 254 40960 0 da_ccb 544 0 70 7222 0 16 38080 0 pipe 744 23 27 519 0 16 37200 0 malloc-64 64 104 463 3201 0 254 36288 0 malloc-64 64 335 232 19551 0 254 36288 0 malloc-64 64 7 560 1584 0 254 36288 0 malloc-64 64 61 506 61 0 254 36288 0 16 Bucket 144 85 167 616 0 62 36288 0 malloc-128 128 34 245 17747 0 126 35712 0 malloc-128 128 41 238 4062 0 126 35712 0 routing nhops 256 27 108 35 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-256 256 87 48 535 0 62 34560 0 TURNSTILE 136 210 42 210 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-16384 16384 0 2 160 0 1 32768 0 malloc-4096 4096 4 4 8 0 2 32768 0 malloc-4096 4096 1 7 17884 0 2 32768 0 malloc-2048 2048 13 3 13 0 8 32768 0 malloc-2048 2048 5 11 108 0 8 32768 0 malloc-2048 2048 2 14 2 0 8 32768 0 malloc-1024 1024 3 29 43 0 16 32768 0 malloc-1024 1024 7 25 186 0 16 32768 0 malloc-512 512 1 63 119 0 30 32768 0 malloc-512 512 11 53 46 0 30 32768 0 malloc-512 512 0 64 17 0 30 32768 0 malloc-512 512 0 64 408 0 30 32768 0 malloc-512 512 4 60 54 0 30 32768 0 malloc-512 512 8 56 8 0 30 32768 0 malloc-512 512 2 62 436 0 30 32768 0 pcpu-64 64 479 33 479 0 254 32768 0 KNOTE 160 28 172 116882 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 0 264 2873 0 126 31680 0 tcp_bbr_pcb 832 0 36 84 0 16 29952 0 cpuset 104 7 272 7 0 126 29016 0 PWD 32 42 840 17642 0 254 28224 0 malloc-32 32 404 478 8526 0 254 28224 0 4 Bucket 48 6 582 439 0 254 28224 0 2 Bucket 32 66 816 2657 0 254 28224 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 4 2 13 0 2 24576 0 rtentry 176 31 107 35 0 62 24288 0 PGRP 88 35 241 54 0 126 24288 0 rl_entry 40 70 536 70 0 254 24240 0 8 Bucket 80 82 218 3627 0 126 24000 0 malloc-384 384 3 57 72 0 30 23040 0 malloc-384 384 24 36 26 0 30 23040 0 SLEEPQUEUE 88 210 46 210 0 126 22528 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 6 624 326 0 254 20160 0 ertt 72 4 276 2226 0 126 20160 0 malloc-32 32 46 584 2996 0 254 20160 0 malloc-32 32 147 483 2513 0 254 20160 0 malloc-32 32 10 620 109 0 254 20160 0 malloc-32 32 62 568 92 0 254 20160 0 malloc-32 32 26 604 2737 0 254 20160 0 AIOCB 552 0 35 12 0 16 19320 0 Mountpoints 2752 2 5 2 0 4 19264 0 epoch_record pcpu 256 4 60 4 0 62 16384 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 2 6 14 0 8 16384 0 malloc-2048 2048 5 3 5 0 8 16384 0 malloc-2048 2048 3 5 194 0 8 16384 0 malloc-1024 1024 14 2 14 0 16 16384 0 malloc-1024 1024 16 0 16 0 16 16384 0 malloc-1024 1024 1 15 1 0 16 16384 0 SMR CPU 32 3 508 3 0 254 16352 0 vtnet_tx_hdr 24 0 668 517527 0 254 16032 0 AIO 208 0 76 8 0 62 15808 0 kenv 258 15 45 1045 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 SMR SHARED 24 3 508 3 0 254 12264 0 AIOP 32 4 374 4 0 254 12096 0 malloc-16 16 73 677 19412 0 254 12000 0 malloc-16 16 54 696 8442 0 254 12000 0 malloc-16 16 45 705 617 0 254 12000 0 malloc-16 16 15 735 15 0 254 12000 0 malloc-16 16 276 474 278 0 254 12000 0 malloc-16 16 24 726 25588 0 254 12000 0 malloc-384 384 3 27 3 0 30 11520 0 AIOLIO 272 0 42 2 0 30 11424 0 malloc-8192 8192 0 1 2 0 1 8192 0 malloc-4096 4096 1 1 3 0 2 8192 0 pcpu-16 16 7 249 7 0 254 4096 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 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_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 sctp_readq 152 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 IPsec SA lft_c 16 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 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 itimer 352 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 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 608 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 cryptop 280 0 0 0 0 30 0 0 linux_dma_object 32 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 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-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-4096 4096 0 0 0 0 2 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