panic: ASan: Invalid access, 8-byte read at 0xfffffe0074edc420, UMAUseAfterFree(fd) cpuid = 0 time = 33 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c7bc10 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c7bd70 vpanic() at vpanic+0x257/frame 0xfffffe0056c7bf30 panic() at panic+0xb5/frame 0xfffffe0056c7c000 kasan_report() at kasan_report+0xdf/frame 0xfffffe0056c7c0d0 sctp_free_assoc() at sctp_free_assoc+0x3978/frame 0xfffffe0056c7c210 sctp_handle_shutdown_ack() at sctp_handle_shutdown_ack+0x31a/frame 0xfffffe0056c7c2d0 sctp_process_control() at sctp_process_control+0x2e0f/frame 0xfffffe0056c7c7a0 sctp_common_input_processing() at sctp_common_input_processing+0xbbd/frame 0xfffffe0056c7ca00 sctp_input_with_port() at sctp_input_with_port+0x599/frame 0xfffffe0056c7cb90 sctp_input() at sctp_input+0x31/frame 0xfffffe0056c7cbb0 ip_input() at ip_input+0xadb/frame 0xfffffe0056c7ccd0 swi_net() at swi_net+0x2b8/frame 0xfffffe0056c7cd70 ithread_loop() at ithread_loop+0x4f6/frame 0xfffffe0056c7cef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056c7cf30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056c7cf30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100032 ] Stopped at kdb_enter+0x6e: movq $0,0x23ebdc7(%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 0xffffffff815d042e _vprintf+0x1ae rdx 0 rbx 0xffffffff827285e0 .str.27 rsp 0xfffffe0056c7bd50 rbp 0xfffffe0056c7bd70 rsi 0 rdi 0xffffffff815d0969 printf+0x149 r8 0 r9 0xffffffff r10 0x85e2e56fcef361b r11 0x1f r12 0xfffffe0007a18000 r13 0xfffffffffffffffe r14 0xffffffff827285e0 .str.27 r15 0 rip 0xffffffff815ba24e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x23ebdc7(%rip) db> show proc Process 12 (intr) at 0xfffffe0007a06580: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83930760 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83930760 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff83931700 (map 0xffffffff83931700) (map.pmap 0xffffffff839317c0) (pmap 0xffffffff83931830) threads: 20 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 Run CPU 0 [swi1: netisr 0] 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] db> ps pid ppid pgrp uid state wmesg wchan cmd 1045 766 766 0 R (threaded) syz-executor 100530 RunQ syz-executor 100556 RunQ syz-executor 1043 767 1043 0 Rs (threaded) syz-executor 100357 RunQ syz-executor 100554 RunQ syz-executor 1042 1 766 0 S uwait 0xfffffe00598d3c00 syz-executor 1040 768 768 0 R (threaded) syz-executor 100525 Run CPU 1 syz-executor 100551 S uwait 0xfffffe007566bd80 syz-executor 1039 769 769 0 RE syz-executor 1028 1 768 0 S uwait 0xfffffe006e554580 syz-executor 1022 1 769 0 S uwait 0xfffffe0059876c80 syz-executor 1020 1 767 60928 S uwait 0xfffffe0059876a80 syz-executor 1011 1 768 60928 S uwait 0xfffffe0059876500 syz-executor 988 1 767 0 S uwait 0xfffffe007566c600 syz-executor 984 1 766 0 S uwait 0xfffffe007566c400 syz-executor 932 1 768 0 S uwait 0xfffffe006e554a80 syz-executor 928 1 769 0 SV uwait 0xfffffe0059876b80 syz-executor 922 1 768 0 S uwait 0xfffffe006e554c80 syz-executor 917 1 769 0 S uwait 0xfffffe006e556b00 syz-executor 907 1 768 0 S uwait 0xfffffe006e556d00 syz-executor 891 1 768 0 S uwait 0xfffffe00598d0680 syz-executor 888 1 767 0 S uwait 0xfffffe00598d3480 syz-executor 882 1 766 0 S uwait 0xfffffe00598d3880 syz-executor 869 1 766 0 S uwait 0xfffffe006e554d80 syz-executor 857 1 766 -1 SV select 0xfffffe0059876840 syz-executor 844 1 766 0 S uwait 0xfffffe006e556900 syz-executor 841 1 769 0 S uwait 0xfffffe006dda2500 syz-executor 838 1 769 0 S uwait 0xfffffe0059876d80 syz-executor 833 0 0 0 DL mdwait 0xfffffe007502f000 [md0] 826 818 826 0 Ss select 0xfffffe006e556ec0 dhclient 825 1 769 0 S uwait 0xfffffe00598d3780 syz-executor 822 1 768 0 S uwait 0xfffffe006e556700 syz-executor 821 1 821 0 Ss select 0xfffffe006e556640 dhclient 818 798 424 65 S select 0xfffffe006e5571c0 dhclient 817 1 767 0 SV sigwait 0xfffffe005b6f00f0 syz-executor 812 0 0 0 DL aiordy 0xfffffe005b6cc060 [aiod4] 811 0 0 0 DL aiordy 0xfffffe005b6f05a0 [aiod3] 810 0 0 0 DL aiordy 0xfffffe005b6cc5c0 [aiod2] 808 0 0 0 DL aiordy 0xfffffe005b6f0b00 [aiod1] 798 424 424 0 S wait 0xfffffe005b6ee000 sh 769 765 769 0 S nanslp 0xffffffff839873c1 syz-executor 768 765 768 0 S nanslp 0xffffffff839873c1 syz-executor 767 765 767 0 S nanslp 0xffffffff839873c1 syz-executor 766 765 766 0 R syz-executor 765 763 763 0 S select 0xfffffe00598d3bc0 syz-executor 763 761 763 0 Ss pause 0xfffffe0007a07bb0 csh 761 682 761 0 Ss select 0xfffffe00598d3b40 sshd 748 1 748 0 Ss+ ttyin 0xfffffe00584b0cb0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00587decb0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00587df0b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00587df4b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00587df8b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00587dfcb0 getty 742 1 742 0 Ss+ ttyin 0xfffffe00587e00b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00587e04b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe00587e08b0 getty 738 1 18 0 S+ piperd 0xfffffe006b610420 logger 737 736 18 0 S+ nanslp 0xffffffff839873c0 sleep 736 1 18 0 S+ wait 0xfffffe0007be3040 sh 686 1 686 0 Ss nanslp 0xffffffff839873c0 cron 682 1 682 0 Ss select 0xfffffe006dda26c0 sshd 495 1 495 0 Ss select 0xfffffe00598d10c0 syslogd 424 1 424 0 Ss wait 0xfffffe0007be2ae0 devd 423 1 423 65 Ss select 0xfffffe006dda2640 dhclient 338 1 338 0 Ss select 0xfffffe006dda25c0 dhclient 335 1 335 0 Ss select 0xfffffe00598d0cc0 dhclient 17 0 0 0 DL syncer 0xffffffff83aa4be0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0007a24000 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83aa31c0 [bufdaemon] 100082 D - 0xffffffff82e02140 [bufspacedaemon-0] 100095 D sdflush 0xfffffe00543ec8e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83aee8a0 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83ad4838 [dom0] 100080 D launds 0xffffffff83ad4844 [laundry: dom0] 100081 D umarcl 0xffffffff81d6b9e0 [uma] 7 0 0 0 DL - 0xffffffff83704bb0 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff841a39d0 [pf purge] 5 0 0 0 DL waiting 0xffffffff84598a20 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff836cf340 [doneq0] 100046 D - 0xffffffff836cf2c0 [async] 100075 D - 0xffffffff836cf140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100042 D crypto_ 0xffffffff83ad0020 [crypto] 100043 D crypto_ 0xfffffe0057f7a030 [crypto returns 0] 100044 D crypto_ 0xfffffe0057f7a080 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00543fbc88 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff8392fd80 [g_event] 100037 D - 0xffffffff8392fda0 [g_up] 100038 D - 0xffffffff8392fdc0 [g_down] 2 0 0 0 WL (threaded) [clock] 100030 I [clock (0)] 100031 I [clock (1)] 12 0 0 0 RL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 Run CPU 0 [swi1: netisr 0] 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 0xfffffe0007a07040 [init] 10 0 0 0 DL audit_w 0xffffffff83ad0a80 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D parked 0xffffffff84c1eff0 [swapper] 100005 D - 0xfffffe00085fed00 [softirq_0] 100006 D - 0xfffffe00085fec00 [softirq_1] 100007 D - 0xfffffe00085feb00 [if_io_tqg_0] 100008 D - 0xfffffe00085fea00 [if_io_tqg_1] 100009 D - 0xfffffe00085fe900 [if_config_tqg_0] 100010 D - 0xfffffe00085fe800 [pci_hp taskq] 100011 D - 0xfffffe00085fe700 [kqueue_ctx taskq] 100014 D - 0xfffffe00085fe400 [thread taskq] 100016 D - 0xfffffe00085fe200 [aiod_kick taskq] 100017 D - 0xfffffe00085fe100 [deferred_unmount ta] 100018 D - 0xfffffe00085fe000 [inm_free taskq] 100019 D - 0xfffffe00085fde00 [in6m_free taskq] 100020 D - 0xfffffe00085fdd00 [linuxkpi_irq_wq] 100021 D - 0xfffffe00085fdc00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00085fdc00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00085fdc00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00085fdc00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00085fdb00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00085fdb00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00085fdb00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00085fdb00 [linuxkpi_long_wq_3] 100035 D - 0xfffffe00085fda00 [firmware taskq] 100040 D - 0xfffffe00085fd700 [crypto_0] 100041 D - 0xfffffe00085fd700 [crypto_1] 100056 D - 0xfffffe00085fd500 [vtnet0 rxq 0] 100057 D - 0xfffffe00085fd400 [vtnet0 txq 0] 100058 D - 0xfffffe00085fd300 [vtnet0 rxq 1] 100059 D - 0xfffffe00085fd200 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0057fa4080 [virtio_balloon] 100065 D - 0xffffffff8272d821 [deadlkres] 100069 D - 0xfffffe0058852000 [acpi_task_0] 100070 D - 0xfffffe0058852000 [acpi_task_1] 100071 D - 0xfffffe0058852000 [acpi_task_2] 100073 D - 0xfffffe00085ff100 [mca taskq] 100074 D - 0xfffffe00085fd600 [CAM taskq] 100076 D - 0xfffffe00085fd000 [ipsec_offload] db> show all locks Process 12 (intr) thread 0xfffffe0007a18000 (100032) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0074fda180) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4706 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe0054044520) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4704 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 sctp_stro 30 6951K 158 linker 399 5537K 537 tcp_hpts 7 4801K 7 devbuf 4188 4324K 4214 sysctloid 35335 2082K 35410 vtbuf 24 1968K 46 kobj 330 1320K 503 newblk 23 1030K 1711 vfscache 3 1025K 3 pcb 144 802K 1114 inodedep 17 518K 424 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 filedesc 64 505K 511 intr 4 472K 4 subproc 170 354K 1145 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 101 201K 10799 acpica 1674 184K 57800 vmem 5 144K 7 tidhash 3 141K 3 pagedep 12 131K 242 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 110 110K 127 sem 4 106K 4 gtaskqueue 18 98K 18 bus 994 81K 5040 mtx_pool 3 74K 3 syncache 1 68K 1 NFSD srvcache 3 68K 3 md_sectors 17 68K 17 module 520 65K 520 ddb_capture 1 64K 1 umtx 352 44K 352 kdtrace 233 44K 1604 temp 35 37K 1921 BPF 23 36K 30 sctp_atcl 94 36K 697 shm 2 34K 5 DEVFS3 129 33K 139 hostcache 1 32K 1 msg 4 30K 4 kbdmux 6 28K 6 filemon 3 24K 23 DEVFS_RULE 56 20K 56 ifaddr 67 19K 69 LRO 18 19K 18 lltable 53 17K 61 ufs_mount 4 17K 5 tcp_fsb_rack 8 17K 112 proc 3 17K 3 tty 16 16K 16 routetbl 130 16K 494 ithread 90 15K 90 bus-sc 34 15K 1637 eventhandler 163 14K 163 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 GEOM 68 12K 508 ksem 9 11K 32 CAM queue 5 11K 1528 rman 82 10K 437 plimit 23 9K 349 in6_multi 65 9K 65 bmsafemap 2 9K 360 cred 33 9K 226 rpc 4 9K 4 devstat 4 9K 4 UART 12 9K 12 sctp_timw 32 8K 32 shmfd 1 8K 2 pfs_vncache 1 8K 1 audit_evclass 238 8K 300 taskqueue 66 7K 78 pf_ifnet 20 7K 45 sglist 6 7K 6 CAM DEV 3 6K 510 kqueue 84 6K 1269 CC Mem 22 6K 218 pfs_nodes 22 6K 22 sctp_atky 127 6K 879 pwddesc 79 5K 1085 ufs_dirhash 24 5K 24 DEVFSP 73 5K 145 md_disk 18 5K 18 UMA 270 5K 270 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 acpisem 28 4K 28 kcovinfo 52 4K 52 crypto 11 4K 51 lockf 29 4K 62 selfd 48 3K 15567 proc-args 105 3K 2095 session 23 3K 41 terminal 11 3K 11 uidinfo 6 3K 10 hhook 8 3K 10 clone 9 3K 9 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 Unitno 28 2K 52 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 sctp_stri 3 2K 32 in_multi 6 2K 8 tun 4 2K 4 select 12 2K 41 toponodes 6 2K 6 sctp_athm 94 2K 714 netlink 3 2K 47 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 inpcbpolicy 36 2K 410 cryptodev 15 2K 148 tcp_pcm_rack 4 1K 57 softdep 1 1K 1 dirrem 4 1K 328 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 36 NFSD session 1 1K 1 sctp_map 60 1K 316 CAM periph 4 1K 271 sctp_ifn 6 1K 14 ipsec 3 1K 3 newdirblk 6 1K 230 mkdir 6 1K 460 diradd 6 1K 346 mld 6 1K 6 igmp 6 1K 6 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 156 osd 27 1K 222 pci_link 10 1K 10 encap_export_host 12 1K 12 ip6opt 4 1K 14 cdev 2 1K 2 lkpikmalloc 8 1K 9 pf_osfp 4 1K 4 frag6 4 1K 4 chacha20random 1 1K 1 biobuf 1 1K 1 vnodes 2 1K 4 freework 2 1K 395 freefile 2 1K 274 freeblks 1 1K 248 indirdep 1 1K 135 procdesc 2 1K 8 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 5 prison 6 1K 6 pf_rule 1 1K 15 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 4 pmchooks 1 1K 1 filecaps 5 1K 72 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 soname 4 1K 3818 sctp_vrf 1 1K 1 sctp_aadr 1 1K 1 ip6_msource 1 1K 2 vnet 1 1K 1 pmc 1 1K 1 sigio 1 1K 2 entropy 2 1K 33 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 ext2_mount 0 0K 0 ext2_node 0 0K 0 ext2_extents 0 0K 0 tcp_do_rack 0 0K 0 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 237 sctp_iter 0 0K 10 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 10 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 pf_table 0 0K 21 pf_altq 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 ixl 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 fpukern_ctx 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 amdiommu_dom 0 0K 0 amdiommu_ctx 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 aesni_data 0 0K 0 xenbus 0 0K 0 vm_fictitious 0 0K 0 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 169 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 16 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 155 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 ktls_ocf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 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 MLX5EEPROM 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 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 simple_attr 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpimhi 0 0K 0 lkpifw 0 0K 0 lkpi80211 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 ip6_moptions 0 0K 2 in6_mfilter 0 0K 4 tcplog 0 0K 0 tcp_hwpace 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 20 fadvise 0 0K 6 VN POLL 0 0K 2 statfs 0 0K 191 namei_tracker 0 0K 1 export_host 0 0K 0 cl_savebuf 0 0K 36 lio 0 0K 12 acl 0 0K 0 mbuf_tag 0 0K 0 ktls 0 0K 1 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 iov 0 0K 15080 ioctlops 0 0K 212 eventfd 0 0K 1 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 306 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 651 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 cache 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 boottrace 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 tmpfs extattr 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 NEWNFSnode 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 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 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 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 pvscsi 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 twsbuf 0 0K 0 tcp_log_dev 0 0K 5 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 SIIS driver 0 0K 0 PUC 0 0K 0 ppbusdev 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 mrsasbuf 0 0K 0 mpt_user 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 mpr 0 0K 0 mfibuf 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 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 AHCI driver 0 0K 0 agp 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 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 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 nvme_da 0 0K 0 CAM CCB 0 0K 523 CAM ccb queue 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8336 1062 20150 0 254 38494208 0 mbuf 256 8901 761 87477 0 254 2473472 0 BUF TRIE 144 230 11558 959 0 62 1697472 0 malloc-128 128 12471 146 12530 0 126 1614976 0 malloc-384 384 4161 39 4176 0 30 1612800 0 malloc-4096 4096 330 6 732 0 2 1376256 0 UMA Slabs 0 112 11064 18 11064 0 126 1241184 0 sctp_asoc 2256 31 479 158 0 254 1150560 0 mbuf_cluster 2048 508 0 508 0 254 1040384 0 vmem btag 56 17638 41 17638 0 254 990024 0 malloc-65536 65536 14 1 17 0 1 983040 0 RADIX NODE 144 6162 245 31500 0 62 922608 0 FFS inode 1168 552 22 829 0 8 670432 0 sctp_ep 1152 59 452 523 0 254 588672 0 malloc-16384 16384 32 3 254 0 1 573440 0 lkpicurr 168 2 3118 2 0 62 524160 0 socket 1024 88 420 2166 0 254 520192 0 pbuf 2624 0 198 0 0 2 519552 0 256 Bucket 2048 182 18 1296 0 8 409600 0 sctp_raddr 736 31 486 175 0 254 380512 0 VM OBJECT 264 1371 39 16062 0 30 372240 0 malloc-2048 2048 161 15 740 0 8 360448 0 malloc-4096 4096 84 2 1101 0 2 352256 0 THREAD 1824 152 24 556 0 8 321024 0 ertt_txseginfo 40 0 7373 50140 0 254 294920 0 VNODE 440 591 75 870 0 30 293040 0 malloc-64 64 3960 135 4996 0 254 262080 0 malloc-16 16 14646 354 15158 0 254 240000 0 DEVCTL 1024 23 197 150 0 0 225280 0 tcp_log 416 0 513 245 0 254 213408 0 MAP ENTRY 96 1917 225 54090 0 126 205632 0 malloc-65536 65536 3 0 3 0 1 196608 0 malloc-65536 65536 1 2 9 0 1 196608 0 tcp_bbr_map 128 3 1516 8314 0 126 194432 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5402 268 5695 0 254 181440 0 malloc-128 128 1139 256 27261 0 126 178560 0 lkpimm 56 1 3095 1 0 254 173376 0 unpcb 320 12 504 1199 0 254 165120 0 FPU_save_area 832 154 44 763 0 16 164736 0 malloc-32768 32768 4 1 5 0 1 163840 0 malloc-32768 32768 0 5 102 0 1 163840 0 FFS2 dinode 256 552 78 829 0 62 161280 0 malloc-4096 4096 33 3 47 0 2 147456 0 malloc-2048 2048 7 65 1230 0 8 147456 0 malloc-1024 1024 127 17 150 0 16 147456 0 S VFS Cache 104 1017 387 1370 0 126 146016 0 malloc-256 256 102 468 1989 0 62 145920 0 malloc-65536 65536 0 2 2 0 1 131072 0 malloc-65536 65536 0 2 60 0 1 131072 0 mbuf_packet 256 124 384 5838 0 254 130048 0 PROC 1376 79 9 1046 0 8 121088 0 ksiginfo 112 72 972 119 0 126 116928 0 filedesc0 1072 80 18 1085 0 8 105056 0 malloc-32768 32768 2 1 14 0 1 98304 0 malloc-32768 32768 2 1 122 0 1 98304 0 malloc-256 256 271 104 1789 0 62 96000 0 UMA Kegs 384 228 5 228 0 30 89472 0 128 Bucket 1024 61 22 325 0 16 84992 0 malloc-16384 16384 4 1 6 0 1 81920 0 malloc-8192 8192 9 1 31 0 1 81920 0 malloc-4096 4096 18 2 24 0 2 81920 0 malloc-384 384 169 41 1118 0 30 80640 0 sctp_readq 152 0 520 23 0 254 79040 0 sctp_chunk 152 27 493 80 0 254 79040 0 g_bio 408 0 180 7504 0 30 73440 0 64 Bucket 512 82 54 1802 0 30 69632 0 malloc-64 64 513 558 1535 0 254 68544 0 malloc-128 128 322 205 859 0 126 67456 0 md0 8 8192 192 8192 0 254 67072 0 malloc-65536 65536 0 1 110 0 1 65536 0 malloc-8192 8192 8 0 9 0 1 65536 0 malloc-256 256 161 94 686 0 62 65280 0 malloc-256 256 113 142 1775 0 62 65280 0 32 Bucket 256 82 173 1346 0 62 65280 0 sctp_stream_msg_out 112 1 539 28 0 254 60480 0 malloc-8192 8192 5 2 40 0 1 57344 0 tcp_inpcb 1320 22 20 209 0 8 55440 0 malloc-64 64 309 510 14972 0 254 52416 0 malloc-64 64 311 508 17435 0 254 52416 0 malloc-64 64 457 362 659 0 254 52416 0 VMSPACE 616 58 26 1023 0 16 51744 0 malloc-128 128 179 224 625 0 126 51584 0 malloc-256 256 64 131 250 0 62 49920 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 14229 0 16 49152 0 malloc-2048 2048 11 13 49 0 8 49152 0 malloc-1024 1024 8 40 1523 0 16 49152 0 malloc-1024 1024 30 18 317 0 16 49152 0 pcpu-64 64 497 271 497 0 254 49152 0 malloc-384 384 17 103 426 0 30 46080 0 malloc-384 384 96 24 96 0 30 46080 0 pcpu-8 8 4911 721 5565 0 254 45056 0 syncache 168 0 264 4 0 254 44352 0 Files 80 283 267 8431 0 126 44000 0 pipe 736 23 32 314 0 16 40480 0 udp_inpcb 416 7 83 160 0 30 37440 0 hostcache 64 3 564 3 0 254 36288 0 malloc-64 64 90 477 210 0 254 36288 0 malloc-64 64 86 481 2876 0 254 36288 0 malloc-64 64 118 449 537 0 254 36288 0 tcp_rack_map 128 13 266 5354 0 126 35712 0 malloc-128 128 47 232 165 0 126 35712 0 malloc-128 128 38 241 3284 0 126 35712 0 malloc-128 128 146 133 1496 0 126 35712 0 malloc-128 128 46 233 655 0 126 35712 0 routing nhops 256 27 108 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 52 38 53 0 30 34560 0 malloc-256 256 46 89 804 0 62 34560 0 malloc-256 256 40 95 118 0 62 34560 0 malloc-256 256 36 99 541 0 62 34560 0 TURNSTILE 136 177 75 177 0 62 34272 0 SLEEPQUEUE 88 177 207 177 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-4096 4096 5 3 11 0 2 32768 0 malloc-4096 4096 5 3 564 0 2 32768 0 malloc-2048 2048 13 3 29 0 8 32768 0 malloc-2048 2048 5 11 114 0 8 32768 0 malloc-2048 2048 0 16 132 0 8 32768 0 malloc-2048 2048 4 12 6 0 8 32768 0 malloc-1024 1024 2 30 49 0 16 32768 0 malloc-1024 1024 3 29 18 0 16 32768 0 malloc-1024 1024 16 16 49 0 16 32768 0 malloc-1024 1024 18 14 21 0 16 32768 0 malloc-1024 1024 2 30 3 0 16 32768 0 malloc-512 512 2 62 113 0 30 32768 0 malloc-512 512 12 52 56 0 30 32768 0 malloc-512 512 11 53 151 0 30 32768 0 malloc-512 512 6 58 94 0 30 32768 0 tcp_bbr_pcb 896 1 35 57 0 16 32256 0 ttyinq 160 135 65 300 0 62 32000 0 PGRP 120 27 237 45 0 126 31680 0 clpbuf 2624 0 12 45 0 4 31488 0 sctp_laddr 48 61 527 222 0 254 28224 0 malloc-32 32 273 609 1055 0 254 28224 0 16 Bucket 144 63 133 295 0 62 28224 0 4 Bucket 48 6 582 9 0 254 28224 0 AIO 208 1 132 24 0 62 27664 0 da_ccb 544 0 49 1980 0 16 26656 0 udplite_inpcb 416 3 60 16 0 30 26208 0 mqnode 416 4 59 4 0 30 26208 0 cpuset 200 7 121 7 0 62 25600 0 PWD 40 41 565 298 0 254 24240 0 tcp_rack_pcb 1152 4 17 56 0 8 24192 0 rtentry 168 30 114 34 0 62 24192 0 8 Bucket 80 58 242 423 0 126 24000 0 itimer 352 0 66 12 0 30 23232 0 ripcb 384 4 56 25 0 30 23040 0 malloc-384 384 1 59 3 0 30 23040 0 malloc-384 384 1 59 369 0 30 23040 0 udp_inpcb ports 32 3 627 26 0 254 20160 0 tcp_inpcb ports 32 7 623 104 0 254 20160 0 ertt 72 22 258 209 0 126 20160 0 malloc-32 32 128 502 425 0 254 20160 0 malloc-32 32 211 419 1769 0 254 20160 0 malloc-32 32 27 603 4053 0 254 20160 0 malloc-32 32 189 441 1344 0 254 20160 0 malloc-32 32 37 593 2673 0 254 20160 0 2 Bucket 32 65 565 422 0 254 20160 0 KNOTE 160 1 124 79 0 62 20000 0 cryptop 280 0 70 11 0 30 19600 0 AIOCB 552 0 35 19 0 16 19320 0 L VFS Cache 320 0 60 12 0 30 19200 0 AIOLIO 272 0 70 12 0 30 19040 0 vmem 1856 2 7 2 0 8 16704 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 0 1 180 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 1 1 82 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 0 2 20 0 1 16384 0 malloc-4096 4096 1 3 7 0 2 16384 0 malloc-4096 4096 1 3 193 0 2 16384 0 malloc-2048 2048 4 4 4 0 8 16384 0 malloc-512 512 0 32 1 0 30 16384 0 malloc-512 512 0 32 1 0 30 16384 0 malloc-512 512 0 32 2 0 30 16384 0 SMR CPU 32 8 503 8 0 254 16352 0 ipq 56 0 288 1 0 254 16128 0 rl_entry 48 1 335 1 0 254 16128 0 vtnet_tx_hdr 24 0 668 37942 0 254 16032 0 malloc-16 16 420 580 2562 0 254 16000 0 mqueue 248 1 63 1 0 62 15872 0 kenv 258 17 43 1066 0 30 15480 0 domainset 40 1 314 1 0 254 12600 0 SMR SHARED 24 8 503 8 0 254 12264 0 udplite_inpcb ports 32 0 378 1 0 254 12096 0 malloc-32 32 15 363 85 0 254 12096 0 malloc-16 16 33 717 336 0 254 12000 0 malloc-16 16 46 704 579 0 254 12000 0 malloc-16 16 72 678 285 0 254 12000 0 malloc-16 16 184 566 3003 0 254 12000 0 malloc-16 16 8 742 4477 0 254 12000 0 malloc-16 16 27 723 26503 0 254 12000 0 malloc-384 384 1 29 1 0 30 11520 0 Mountpoints 2816 2 2 2 0 4 11264 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 4 252 4 0 254 4096 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 15 24 19 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 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 0 254 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf UDP mappings 104 0 0 0 0 126 0 0 pf source nodes 152 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 368 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 184 0 0 0 0 62 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 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 tcp_log_id_node 120 0 0 0 0 126 0 0 tcp_log_id_bucket 176 0 0 0 0 62 0 0 tcpreass 48 0 0 0 0 254 0 0 ripcb ports 32 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 TMPFS node 240 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 STS VFS Cache 144 0 0 0 0 62 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 112 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 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 16 0 0 nfspbuf 2624 0 0 0 0 4 0 0 swwbuf 2624 0 0 0 0 2 0 0 swrbuf 2624 0 0 0 0 4 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-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