panic: overhead (55) not a multiple of 4 cpuid = 0 time = 1640656771 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009f0faff0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009f0fb150 vpanic() at vpanic+0x2b8/frame 0xfffffe009f0fb230 panic() at panic+0xb5/frame 0xfffffe009f0fb2f0 sctp_get_frag_point() at sctp_get_frag_point+0x1af/frame 0xfffffe009f0fb330 sctp_lower_sosend() at sctp_lower_sosend+0x3ccf/frame 0xfffffe009f0fb700 sctp_sosend() at sctp_sosend+0x72c/frame 0xfffffe009f0fb9a0 sosend() at sosend+0xfc/frame 0xfffffe009f0fba10 kern_sendit() at kern_sendit+0x58a/frame 0xfffffe009f0fbb70 freebsd32_sendmsg() at freebsd32_sendmsg+0x4e6/frame 0xfffffe009f0fbd30 ia32_syscall() at ia32_syscall+0x41d/frame 0xfffffe009f0fbf30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 1011 tid 100364 ] Stopped at kdb_enter+0x6b: movq $0,0x250ea2a(%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 0xdbb28ada95ec4f23 rdx 0x3ffff rbx 0 rsp 0xfffffe009f0fb130 rbp 0xfffffe009f0fb150 rsi 0x40001 rdi 0xffffffff817622ba vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0xfffffe009f36da70 r12 0xfffffe009f36d560 r13 0xfffffe009f0fb101 r14 0xffffffff82b532e0 .str.18 r15 0xffffffff82b532e0 .str.18 rip 0xffffffff8175586b kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x250ea2a(%rip) db> show proc Process 1011 (syz-executor.2) at 0xfffffe009f368548: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 778 at 0xfffffe009c354548 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.2 exec reaper: 0xfffffe0053de5000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009f2a03f0 (map 0xfffffe009f2a03f0) (map.pmap 0xfffffe009f2a04b0) (pmap 0xfffffe009f2a0518) threads: 2 100136 RunQ syz-executor.2 100364 Run CPU 0 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 1011 778 778 0 R (threaded) syz-executor.2 100136 RunQ syz-executor.2 100364 Run CPU 0 syz-executor.2 1010 776 776 0 T (threaded) syz-executor.1 100105 RunQ syz-executor.1 1009 781 781 0 R (threaded) syz-executor.3 100351 Run CPU 1 syz-executor.3 100362 S connec 0xfffffe009c3020da syz-executor.3 876 1 876 0 Ss select 0xfffffe009ebab240 rtsol 873 1 873 0 Ss select 0xfffffe0058b63640 rtsol 871 1 871 0 Ss select 0xfffffe0058b63c40 rtsol 868 792 429 0 S kqread 0xfffffe0058b6eb00 rtsol 792 783 429 0 S wait 0xfffffe009c353548 sh 783 429 429 0 S wait 0xfffffe009f304000 sh 781 773 781 0 Rs syz-executor.3 778 773 778 0 Ss nanslp 0xffffffff83c31940 syz-executor.2 776 773 776 0 Ss nanslp 0xffffffff83c31940 syz-executor.1 775 773 775 0 Rs syz-executor.0 773 771 771 0 S (threaded) syz-fuzzer 100114 S uwait 0xfffffe0007994c80 syz-fuzzer 100115 S uwait 0xfffffe0007994d80 syz-fuzzer 100116 S uwait 0xfffffe0007994e80 syz-fuzzer 100117 S uwait 0xfffffe0053e97000 syz-fuzzer 100118 S uwait 0xfffffe0053e97100 syz-fuzzer 100119 S uwait 0xfffffe0053e97c00 syz-fuzzer 100120 S uwait 0xfffffe0053e97d00 syz-fuzzer 100121 S uwait 0xfffffe00576ce580 syz-fuzzer 100186 S kqread 0xfffffe00081d8100 syz-fuzzer 771 769 771 0 Ss pause 0xfffffe009eccf5f8 csh 769 687 769 0 Ss select 0xfffffe009ebabc40 sshd 755 1 755 0 Ss+ ttyin 0xfffffe00576e38b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe0058636cb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00586374b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe0058637cb0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00586384b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe0058638cb0 getty 749 1 749 0 Ss+ ttyin 0xfffffe005863a4b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe005863acb0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00576ee4b0 getty 745 1 17 0 S+ piperd 0xfffffe0058bcf000 logger 744 743 17 0 S+ nanslp 0xffffffff83c31941 sleep 743 1 17 0 S+ wait 0xfffffe0058c4d548 sh 691 1 691 0 Ss nanslp 0xffffffff83c31941 cron 687 1 687 0 Ss select 0xfffffe0058da7640 sshd 500 1 500 0 Ss select 0xfffffe0058da72c0 syslogd 429 1 429 0 Ss wait 0xfffffe009c352548 devd 428 1 428 65 Ss select 0xfffffe0058b649c0 dhclient 343 1 343 0 Ss select 0xfffffe0058da7a40 dhclient 340 1 340 0 Ss select 0xfffffe0058da82c0 dhclient 16 0 0 0 DL syncer 0xffffffff83d57140 [syncer] 15 0 0 0 DL vlruwt 0xfffffe00587cf000 [vnlru] 9 0 0 0 DL (threaded) [bufdaemon] 100078 D qsleep 0xffffffff83d55760 [bufdaemon] 100081 D - 0xffffffff83011f80 [bufspacedaemon-0] 100093 D sdflush 0xfffffe0058cdfce8 [/ worker] 8 0 0 0 DL psleep 0xffffffff83d88c40 [vmdaemon] 7 0 0 0 DL (threaded) [pagedaemon] 100076 D psleep 0xffffffff83d7caf8 [dom0] 100082 D launds 0xffffffff83d7cb04 [laundry: dom0] 100083 D umarcl 0xffffffff81e52dc0 [uma] 6 0 0 0 DL - 0xffffffff839ed808 [rand_harvestq] 5 0 0 0 DL waiting 0xffffffff845b8240 [sctp_iterator] 4 0 0 0 DL pftm 0xffffffff847a6530 [pf purge] 3 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff8388f7c0 [doneq0] 100046 D - 0xffffffff8388f740 [async] 100075 D - 0xffffffff8388f5c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0057148c88 [sequencer 00] 2 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff83d78340 [crypto] 100042 D crypto_ 0xfffffe0053fb8030 [crypto returns 0] 100043 D crypto_ 0xfffffe0053fb8080 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83c07000 [g_event] 100037 D - 0xffffffff83c07020 [g_up] 100038 D - 0xffffffff83c07040 [g_down] 12 0 0 0 WL (threaded) [intr] 100010 I [swi6: Giant taskq] 100017 I [swi5: fast taskq] 100020 I [swi6: task queue] 100029 I [swi4: clock (0)] 100030 I [swi4: clock (1)] 100031 I [swi3: vm] 100032 I [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++] 100067 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 0xfffffe0053de5000 [init] 10 0 0 0 DL audit_w 0xffffffff83d78e20 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83c07aa0 [swapper] 100005 D - 0xfffffe0053e15000 [if_io_tqg_0] 100006 D - 0xfffffe0053e14e00 [if_io_tqg_1] 100007 D - 0xfffffe0053e14d00 [if_config_tqg_0] 100008 D - 0xfffffe0053e14c00 [softirq_0] 100009 D - 0xfffffe0053e14b00 [softirq_1] 100011 D - 0xfffffe00081dae00 [aiod_kick taskq] 100012 D - 0xfffffe00081dad00 [linuxkpi_irq_wq] 100013 D - 0xfffffe00081dac00 [inm_free taskq] 100014 D - 0xfffffe00081dab00 [in6m_free taskq] 100015 D - 0xfffffe00081daa00 [deferred_unmount ta] 100016 D - 0xfffffe00081da900 [thread taskq] 100018 D - 0xfffffe00081da700 [kqueue_ctx taskq] 100019 D - 0xfffffe00081da600 [pci_hp taskq] 100021 D - 0xfffffe00081da400 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00081da400 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00081da400 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00081da400 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00081da300 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00081da300 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00081da300 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00081da300 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0053f58300 [firmware taskq] 100039 D - 0xfffffe0053f57800 [crypto_0] 100040 D - 0xfffffe0053f57800 [crypto_1] 100056 D - 0xfffffe0053f56e00 [vtnet0 rxq 0] 100057 D - 0xfffffe0053f56d00 [vtnet0 txq 0] 100058 D - 0xfffffe0053f56c00 [vtnet0 rxq 1] 100059 D - 0xfffffe0053f56b00 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe00571a5600 [virtio_balloon] 100065 D - 0xffffffff82b58dc1 [deadlkres] 100070 D - 0xfffffe00081db100 [mca taskq] 100071 D - 0xfffffe0053f56900 [acpi_task_0] 100072 D - 0xfffffe0053f56900 [acpi_task_1] 100073 D - 0xfffffe0053f56900 [acpi_task_2] 100074 D - 0xfffffe0053f57100 [CAM taskq] db> show all locks Process 1011 (syz-executor.2) thread 0xfffffe009f36d560 (100364) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a5c9b1a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13501 Process 1009 (syz-executor.3) thread 0xfffffe009e9523a0 (100351) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff83c59940) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_umtx.c:1246 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 6 4801K 6 devbuf 4213 4323K 4238 sysctloid 35454 2089K 35525 vtbuf 24 1968K 46 kobj 322 1288K 481 newblk 590 1172K 2295 vfscache 3 1025K 3 pcb 29 544K 462 inodedep 59 534K 281 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 vmem 3 274K 5 subproc 119 234K 1079 acpica 1674 184K 56282 vnet_data 1 168K 1 tidhash 3 141K 3 linker 354 134K 382 pagedep 20 133K 171 tfo_ccache 1 128K 1 filedesc 16 121K 351 DEVFS1 109 109K 126 sem 4 106K 4 bus 973 80K 3426 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 505 64K 505 umtx 330 42K 330 kdtrace 193 39K 1377 temp 34 33K 1884 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 1 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ifaddr 67 19K 69 BPF 14 19K 14 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 routetbl 129 16K 412 bus-sc 34 15K 1651 freework 56 14K 871 lltable 44 14K 44 ether_multi 157 13K 167 KTRACE 100 13K 100 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 cred 35 9K 196 bmsafemap 2 9K 271 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 kqueue 56 8K 1018 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 taskqueue 63 7K 63 sctp_timw 26 7K 26 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 21 6K 333 ufs_dirhash 24 5K 24 UMA 272 5K 272 pf_ifnet 10 5K 19 dirrem 17 5K 214 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 DEVFSP 60 4K 71 diradd 30 4K 244 freefile 28 4K 207 indirdep 14 4K 925 acpisem 28 4K 28 session 27 4K 36 hhook 15 4K 17 kcovinfo 52 4K 52 pwddesc 52 4K 1012 proc-args 85 4K 2086 terminal 11 3K 11 mkdir 18 3K 322 uidinfo 3 3K 7 sctp_stro 2 2K 64 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 selfd 32 2K 14713 sctp_atcl 5 2K 270 newdirblk 15 2K 161 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 freeblks 7 2K 244 Unitno 30 2K 47 CAM XPT 22 2K 543 lockf 15 2K 22 in_multi 6 2K 8 select 11 2K 32 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 10 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 15 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 4 encap_export_host 12 1K 12 pfil 4 1K 4 procdesc 4 1K 10 cdev 2 1K 2 inpcbpolicy 14 1K 254 osd 8 1K 66 chacha20random 1 1K 1 sctp_atky 7 1K 334 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CC Mem 4 1K 55 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 49 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 soname 5 1K 3620 pmchooks 1 1K 1 filecaps 4 1K 78 sctp_athm 5 1K 270 sctp_vrf 1 1K 1 sctp_map 4 1K 128 vnet 1 1K 1 entropy 2 1K 38 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 iov 1 1K 13986 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 filemon 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 115 sctp_iter 0 0K 12 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 sctp_aadr 0 0K 0 sctp_stri 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 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 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 xen_intr 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 DEVFS4 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 DEVFS2 0 0K 0 xenbus 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 vm_fictitious 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 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 UMAHash 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 557 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 3 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freefrag 0 0K 2 allocindir 0 0K 0 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 scsi_da 0 0K 69 pvscsi 0 0K 0 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 USBdev 0 0K 0 USB 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 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 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 ip6opt 0 0K 5 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 nvme_da 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 statfs 0 0K 336 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 acpipwr 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 22 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 CAM CCB 0 0K 523 PUC 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 ppbusdev 0 0K 0 mbuf_tag 0 0K 99 ktls 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 ioctlops 0 0K 104 eventfd 0 0K 0 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 mpr 0 0K 0 sbuf 0 0K 288 mfibuf 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_sectors 0 0K 0 SWAP 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 sysctltmp 0 0K 656 sysctl 0 0K 3 LED 0 0K 0 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 cache 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 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 1078 276092 0 254 38494208 0 tcp_log 416 0 13977 110000 0 254 5814432 0 pbuf 2624 0 973 0 0 2 2553152 0 mbuf 256 8643 1019 456249 0 254 2473472 0 BUF TRIE 144 183 11605 1645 0 62 1697472 0 malloc-384 384 4117 53 4118 0 30 1601280 0 malloc-128 128 11742 255 12124 0 126 1535616 0 malloc-4096 4096 323 1 483 0 2 1327104 0 UMA Slabs 0 112 10673 13 10673 0 126 1196832 0 sctp_asoc 2288 2 508 64 0 254 1166880 0 RADIX NODE 144 7272 311 36193 0 62 1091952 0 vmem btag 56 18978 141 18978 0 254 1070664 0 mbuf_cluster 2048 508 0 508 0 254 1040384 0 FFS inode 1160 506 47 713 0 8 641480 0 sctp_ep 1208 3 507 206 0 254 616080 0 tcpcb 1096 4 507 55 0 254 560056 0 VM OBJECT 264 1858 92 28714 0 30 514800 0 256 Bucket 2048 230 12 2552 0 8 495616 0 socket 960 33 475 1691 0 254 487680 0 lkpicurr 168 2 2350 2 0 62 395136 0 malloc-65536 65536 6 0 6 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 sctp_raddr 736 2 515 71 0 254 380512 0 VNODE 448 543 123 752 0 30 298368 0 THREAD 1808 140 25 364 0 8 298320 0 malloc-64 64 3992 355 5025 0 254 278208 0 MAP ENTRY 96 2241 405 98479 0 126 254016 0 malloc-16 16 14669 331 14784 0 254 240000 0 malloc-256 256 783 147 2634 0 62 238080 0 malloc-4096 4096 52 6 1012 0 2 237568 0 malloc-32768 32768 0 7 865 0 1 229376 0 malloc-16384 16384 9 5 190 0 1 229376 0 DEVCTL 1024 23 197 151 0 0 225280 0 ripcb 424 4 509 9 0 254 217512 0 tcp_inpcb 424 4 509 55 0 254 217512 0 udp_inpcb 424 6 507 190 0 254 217512 0 ertt_txseginfo 40 0 4848 44265 0 254 193920 0 UMA Zones 768 244 0 244 0 16 187392 0 malloc-32 32 5469 201 5600 0 254 181440 0 malloc-128 128 1248 147 26582 0 126 178560 0 malloc-2048 2048 7 65 1039 0 8 147456 0 malloc-1024 1024 133 11 150 0 16 147456 0 malloc-128 128 1052 95 5620 0 126 146816 0 S VFS Cache 104 999 405 1225 0 126 146016 0 FFS2 dinode 256 506 64 713 0 62 145920 0 FPU_save_area 832 142 20 2348 0 16 134784 0 malloc-65536 65536 0 2 66 0 1 131072 0 malloc-65536 65536 0 2 136 0 1 131072 0 unpcb 256 14 496 1205 0 254 130560 0 mbuf_packet 256 0 508 933 0 254 130048 0 VMSPACE 2552 36 12 1002 0 4 122496 0 ksiginfo 112 54 990 2053 0 126 116928 0 128 Bucket 1024 55 44 540 0 16 101376 0 tcp_bbr_map 128 0 775 4287 0 126 99200 0 UMA Kegs 384 230 3 230 0 30 89472 0 PROC 1352 51 15 1011 0 8 89232 0 g_bio 408 0 210 16774 0 30 85680 0 clpbuf 2624 0 32 20 0 16 83968 0 filedesc0 1072 52 25 1012 0 8 82544 0 malloc-384 384 72 138 315 0 30 80640 0 malloc-256 256 253 62 843 0 62 80640 0 sctp_chunk 152 1 519 8 0 254 79040 0 malloc-8192 8192 8 1 10 0 1 73728 0 malloc-4096 4096 17 1 28 0 2 73728 0 64 Bucket 512 82 54 2822 0 30 69632 0 malloc-64 64 478 593 15353 0 254 68544 0 malloc-64 64 557 514 1994 0 254 68544 0 malloc-128 128 318 209 381 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-8192 8192 5 3 33 0 1 65536 0 malloc-256 256 120 135 1185 0 62 65280 0 sctp_stream_msg_out 112 0 540 7 0 254 60480 0 malloc-128 128 53 350 307 0 126 51584 0 malloc-256 256 57 138 939 0 62 49920 0 malloc-256 256 82 113 1411 0 62 49920 0 malloc-256 256 35 160 656 0 62 49920 0 32 Bucket 256 58 137 5013 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 13913 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-2048 2048 11 13 214 0 8 49152 0 malloc-1024 1024 10 38 1555 0 16 49152 0 malloc-384 384 72 48 99 0 30 46080 0 malloc-384 384 68 52 68 0 30 46080 0 syncache 168 0 264 4 0 254 44352 0 malloc-8192 8192 3 2 104 0 1 40960 0 malloc-4096 4096 7 3 12 0 2 40960 0 pcpu-8 8 4665 455 4821 0 254 40960 0 da_ccb 544 0 70 4305 0 16 38080 0 pipe 744 20 30 357 0 16 37200 0 hostcache 64 2 565 2 0 254 36288 0 malloc-64 64 33 534 33 0 254 36288 0 malloc-64 64 90 477 13697 0 254 36288 0 malloc-64 64 84 483 1833 0 254 36288 0 malloc-64 64 279 288 1282 0 254 36288 0 malloc-64 64 159 408 181 0 254 36288 0 malloc-128 128 14 265 14 0 126 35712 0 malloc-128 128 27 252 39 0 126 35712 0 malloc-128 128 76 203 365 0 126 35712 0 routing nhops 256 26 109 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 47 43 49 0 30 34560 0 malloc-256 256 30 105 342 0 62 34560 0 malloc-256 256 23 112 281 0 62 34560 0 TURNSTILE 136 166 86 166 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 0 2 160 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-4096 4096 4 4 9 0 2 32768 0 malloc-4096 4096 4 4 961 0 2 32768 0 malloc-2048 2048 2 14 7 0 8 32768 0 malloc-2048 2048 2 14 2 0 8 32768 0 malloc-2048 2048 4 12 62 0 8 32768 0 malloc-2048 2048 4 12 27 0 8 32768 0 malloc-2048 2048 0 16 50 0 8 32768 0 malloc-2048 2048 9 7 200 0 8 32768 0 malloc-1024 1024 0 32 5 0 16 32768 0 malloc-1024 1024 6 26 26 0 16 32768 0 malloc-1024 1024 6 26 221 0 16 32768 0 malloc-1024 1024 8 24 8 0 16 32768 0 malloc-1024 1024 2 30 2 0 16 32768 0 malloc-512 512 2 62 142 0 30 32768 0 malloc-512 512 11 53 60 0 30 32768 0 pcpu-64 64 482 30 482 0 254 32768 0 KNOTE 160 31 169 8277 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 Files 80 186 214 7833 0 126 32000 0 cpuset 104 7 272 7 0 126 29016 0 sctp_laddr 48 8 580 85 0 254 28224 0 malloc-32 32 161 721 770 0 254 28224 0 malloc-32 32 310 572 4584 0 254 28224 0 16 Bucket 144 65 131 377 0 62 28224 0 4 Bucket 48 6 582 52 0 254 28224 0 malloc-4096 4096 2 4 6 0 2 24576 0 rtentry 176 30 108 34 0 62 24288 0 PGRP 88 27 249 36 0 126 24288 0 rl_entry 40 52 554 52 0 254 24240 0 8 Bucket 80 50 250 482 0 126 24000 0 malloc-384 384 0 60 6 0 30 23040 0 malloc-384 384 1 59 341 0 30 23040 0 malloc-384 384 26 34 291 0 30 23040 0 SLEEPQUEUE 88 166 90 166 0 126 22528 0 tcp_inpcb 32 2 628 49 0 254 20160 0 udpcb 32 6 624 190 0 254 20160 0 udp_inpcb 32 3 627 33 0 254 20160 0 ertt 72 4 276 55 0 126 20160 0 PWD 32 17 613 249 0 254 20160 0 malloc-32 32 6 624 23 0 254 20160 0 malloc-32 32 21 609 35 0 254 20160 0 malloc-32 32 55 575 1008 0 254 20160 0 malloc-32 32 83 547 143 0 254 20160 0 malloc-32 32 16 614 41 0 254 20160 0 2 Bucket 32 64 566 445 0 254 20160 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-1024 1024 9 7 10 0 16 16384 0 malloc-512 512 1 31 1 0 30 16384 0 malloc-512 512 3 29 3 0 30 16384 0 malloc-512 512 0 32 1 0 30 16384 0 malloc-512 512 1 31 1 0 30 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 176511 0 254 16032 0 kenv 258 15 45 1031 0 30 15480 0 tcp_bbr_pcb 832 0 18 37 0 16 14976 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 SMR SHARED 24 7 504 7 0 254 12264 0 malloc-16 16 5 745 6 0 254 12000 0 malloc-16 16 8 742 84 0 254 12000 0 malloc-16 16 79 671 586 0 254 12000 0 malloc-16 16 192 558 1467 0 254 12000 0 malloc-16 16 38 712 164 0 254 12000 0 malloc-16 16 331 419 27681 0 254 12000 0 malloc-16 16 6 744 20 0 254 12000 0 malloc-8192 8192 1 0 1 0 1 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 tcp_rack_pcb 896 0 0 0 0 16 0 0 tcp_rack_map 120 0 0 0 0 126 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 ripcb 32 0 0 0 0 254 0 0 udplite_inpcb 32 0 0 0 0 254 0 0 udplite_inpcb 424 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 72 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 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 552 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 0 0 NCLNODE 608 0 0 0 0 16 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 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 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-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-8192 8192 0 0 0 0 1 0 0 malloc-8192 8192 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 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