panic: /syzkaller/managers/i386/kernel/sys/kern/uipc_usrreq.c:1256: uipc_sosend_stream_or_seqpacket: Empty stailq 0xfffffe00577428b0->stqh_last is 0xfffffe0057742830, not head's first field address cpuid = 1 time = 1748577568 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe00577422d0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0057742430 vpanic() at vpanic+0x257/frame 0xfffffe00577425f0 panic() at panic+0xb5/frame 0xfffffe00577426b0 uipc_sosend_stream_or_seqpacket() at uipc_sosend_stream_or_seqpacket+0x1260/frame 0xfffffe0057742960 sousrsend() at sousrsend+0x112/frame 0xfffffe00577429f0 kern_sendit() at kern_sendit+0x4fe/frame 0xfffffe0057742b50 freebsd32_sendmsg() at freebsd32_sendmsg+0x515/frame 0xfffffe0057742d10 ia32_syscall() at ia32_syscall+0x48e/frame 0xfffffe0057742f30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xdfffcf98 KDB: enter: panic [ thread pid 1071 tid 100507 ] Stopped at kdb_enter+0x6e: movq $0,0x25be9e7(%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 0xfffffe00033eee30 rdx 0 rbx 0xffffffff827b0640 .str.27 rsp 0xfffffe0057742410 rbp 0xfffffe0057742430 rsi 0 rdi 0xffffffff81614609 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x173 r12 0xfffffe005494e000 r13 0xfffffffffffffffd r14 0xffffffff827b0640 .str.27 r15 0 rip 0xffffffff815fe7ae kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x25be9e7(%rip) db> show proc Process 1071 (syz-executor) at 0xfffffe00549485c0: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 764 at 0xfffffe0008009b00 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: ./syz-executor exec reaper: 0xfffffe0008009040 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0054936db0 (map 0xfffffe0054936db0) (map.pmap 0xfffffe0054936e50) (pmap 0xfffffe0054936ec0) threads: 3 100437 RunQ syz-executor 100507 Run CPU 1 syz-executor 100509 S uwait 0xfffffe000828c100 syz-executor db> ps pid ppid pgrp uid state wmesg wchan cmd 1071 764 764 0 R (threaded) syz-executor 100437 RunQ syz-executor 100507 Run CPU 1 syz-executor 100509 S uwait 0xfffffe000828c100 syz-executor 1069 1 764 0 S uwait 0xfffffe0072141d80 syz-executor 1067 1066 1036 0 S uwait 0xfffffe0072141a80 syz-executor 1066 1036 1036 0 R (threaded) syz-executor 100395 Run CPU 0 syz-executor 100499 S uwait 0xfffffe0072141980 syz-executor 100508 S uwait 0xfffffe0072141b80 syz-executor 1062 766 766 0 T (threaded) syz-executor 100423 s syz-executor 100486 RunQ syz-executor 100495 s syz-executor 1061 1057 983 0 S uwait 0xfffffe0058a6d500 syz-executor 1057 983 983 0 R (threaded) syz-executor 100378 RunQ syz-executor 100479 S lockf 0xfffffe0058d81d00 syz-executor 100484 S uwait 0xfffffe0058a6d300 syz-executor 100485 S lockf 0xfffffe0058d81200 syz-executor 100487 S uwait 0xfffffe00721d4c80 syz-executor 100488 S uwait 0xfffffe0058a6a880 syz-executor 1036 763 1036 0 S nanslp 0xffffffff83b9e500 syz-executor 1027 1 764 0 S uwait 0xfffffe00721d5180 syz-executor 1018 1 767 0 S uwait 0xfffffe00721d5400 syz-executor 1013 1 767 0 S uwait 0xfffffe000828ce00 syz-executor 1012 1 767 0 S uwait 0xfffffe0058a6aa80 syz-executor 999 0 0 0 DL mdwait 0xfffffe007c9a8000 [md2147483645] 988 1 766 0 S uwait 0xfffffe0058a6d200 syz-executor 983 763 983 0 S nanslp 0xffffffff83b9e501 syz-executor 969 1 966 0 S uwait 0xfffffe00721d5000 syz-executor 965 1 766 0 S uwait 0xfffffe0058a6a980 syz-executor 963 0 0 0 DL mdwait 0xfffffe007b646000 [md1] 954 1 765 0 S uwait 0xfffffe0058a6d600 syz-executor 950 1 766 0 SV uwait 0xfffffe00721d4b80 syz-executor 938 1 767 0 S uwait 0xfffffe0058a6d400 syz-executor 932 0 0 0 DL mdwait 0xfffffe0072035000 [md0] 925 1 767 0 S uwait 0xfffffe0058a6a680 syz-executor 909 1 766 60929 S uwait 0xfffffe0058a6a380 syz-executor 892 1 764 0 S uwait 0xfffffe0072142300 syz-executor 877 0 0 0 DL mdwait 0xfffffe0072034000 [md2147483647] 867 1 764 0 S uwait 0xfffffe000828ce80 syz-executor 859 0 0 0 DL (threaded) [so_splice] 100118 D - 0xfffffe007b282f00 [thr_0] 100188 D - 0xfffffe007b282f40 [thr_1] 850 1 767 0 S uwait 0xfffffe0058cf3a80 syz-executor 835 0 0 0 DL mdwait 0xfffffe0072033000 [md2147483646] 830 1 767 0 S uwait 0xfffffe0058cf3100 syz-executor 827 809 827 0 Ss select 0xfffffe0059e7ff40 dhclient 819 1 819 0 Ss select 0xfffffe00717da240 dhclient 816 0 0 0 DL aiordy 0xfffffe005492bae0 [aiod4] 815 0 0 0 DL aiordy 0xfffffe005492c040 [aiod3] 814 0 0 0 DL aiordy 0xfffffe005492c5a0 [aiod2] 813 0 0 0 DL aiordy 0xfffffe005492cb00 [aiod1] 811 1 767 0 S umtxn 0xfffffe0058a6cb00 syz-executor 809 791 424 65 S select 0xfffffe0059e80040 dhclient 791 424 424 0 S wait 0xfffffe0054907ac0 sh 766 763 766 0 S nanslp 0xffffffff83b9e500 syz-executor 764 763 764 0 S nanslp 0xffffffff83b9e500 syz-executor 763 761 761 0 S select 0xfffffe0059e80240 syz-executor 761 759 761 0 Ss pause 0xfffffe00548080f0 csh 759 682 759 0 Ss select 0xfffffe0059e802c0 sshd 748 1 748 0 Ss+ ttyin 0xfffffe0058a95cb0 getty 747 1 747 0 Ss+ ttyin 0xfffffe0058a948b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe0059c088b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe0059c08cb0 getty 744 1 744 0 Ss+ ttyin 0xfffffe0059c090b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe0059c094b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe0059c098b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe0059c09cb0 getty 740 1 740 0 Ss+ ttyin 0xfffffe0058a94cb0 getty 738 1 18 0 S+ piperd 0xfffffe005a041e60 logger 737 736 18 0 S+ nanslp 0xffffffff83b9e501 sleep 736 1 18 0 S+ wait 0xfffffe00548ff000 sh 686 1 686 0 Ss nanslp 0xffffffff83b9e501 cron 682 1 682 0 Ss select 0xfffffe0059e805c0 sshd 495 1 495 0 Ss select 0xfffffe00717da4c0 syslogd 424 1 424 0 Ss wait 0xfffffe0054808b00 devd 423 1 423 65 Ss select 0xfffffe0059e804c0 dhclient 338 1 338 0 Ss select 0xfffffe0059e803c0 dhclient 335 1 335 0 Ss select 0xfffffe0059e80c40 dhclient 17 0 0 0 DL syncer 0xffffffff83cbbda0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0008028040 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100080 D psleep 0xffffffff83cba360 [bufdaemon] 100081 D - 0xffffffff83001ec0 [bufspacedaemon-0] 100094 D sdflush 0xfffffe005860d0e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83d05380 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100078 D psleep 0xffffffff83ceb2f8 [dom0] 100084 D launds 0xffffffff83ceb304 [laundry: dom0] 100085 D umarcl 0xffffffff81dcfc40 [uma] 7 0 0 0 DL - 0xffffffff8391bcd0 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff8453d850 [pf purge] 5 0 0 0 DL waiting 0xffffffff848ec700 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100046 D - 0xffffffff838e6340 [doneq0] 100047 D - 0xffffffff838e62c0 [async] 100076 D - 0xffffffff838e6140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100043 D crypto_ 0xffffffff83ce6b40 [crypto] 100044 D crypto_ 0xfffffe00546b2030 [crypto returns 0] 100045 D crypto_ 0xfffffe00546b2080 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00547e8c88 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff83b46f00 [g_event] 100038 D - 0xffffffff83b46f20 [g_up] 100039 D - 0xffffffff83b46f40 [g_down] 2 0 0 0 WL (threaded) [clock] 100031 I [clock (0)] 100032 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100033 I [swi1: netisr 0] 100034 I [swi1: hpts] 100035 I [swi1: hpts] 100048 I [irq24: virtio_pci0] 100049 I [irq25: virtio_pci0] 100050 I [irq26: virtio_pci0] 100051 I [irq27: virtio_pci0] 100052 I [irq28: virtio_pci1] 100053 I [irq29: virtio_pci1] 100054 I [irq30: virtio_pci1] 100055 I [irq31: virtio_pci1] 100056 I [irq32: virtio_pci1] 100061 I [irq10: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100069 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs nanslp 0xffffffff83b9e501 [init] 10 0 0 0 DL audit_w 0xffffffff83ce75e0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D parked 0xffffffff84c2dff0 [swapper] 100005 D - 0xfffffe0008286900 [softirq_0] 100006 D - 0xfffffe0008286700 [softirq_1] 100007 D - 0xfffffe0008286500 [if_io_tqg_0] 100008 D - 0xfffffe0008286300 [if_io_tqg_1] 100009 D - 0xfffffe0008286100 [if_config_tqg_0] 100010 D - 0xfffffe0007fd1000 [kqueue_ctx taskq] 100011 D - 0xfffffe0007fd0e00 [jail_remove taskq] 100012 D - 0xfffffe0007fd0d00 [bus taskq] 100015 D - 0xfffffe0007fd0a00 [thread taskq] 100017 D - 0xfffffe0007fd0800 [aiod_kick taskq] 100018 D - 0xfffffe0007fd0700 [deferred_unmount ta] 100019 D - 0xfffffe0007fd0600 [inm_free taskq] 100020 D - 0xfffffe0007fd0500 [in6m_free taskq] 100021 D - 0xfffffe0007fd0400 [linuxkpi_irq_wq] 100022 D - 0xfffffe0007fd0300 [linuxkpi_short_wq_0] 100023 D - 0xfffffe0007fd0300 [linuxkpi_short_wq_1] 100024 D - 0xfffffe0007fd0300 [linuxkpi_short_wq_2] 100025 D - 0xfffffe0007fd0300 [linuxkpi_short_wq_3] 100026 D - 0xfffffe0007fd0200 [linuxkpi_long_wq_0] 100027 D - 0xfffffe0007fd0200 [linuxkpi_long_wq_1] 100028 D - 0xfffffe0007fd0200 [linuxkpi_long_wq_2] 100029 D - 0xfffffe0007fd0200 [linuxkpi_long_wq_3] 100036 D - 0xfffffe0007fd0100 [firmware taskq] 100041 D - 0xfffffe0007fcfe00 [crypto_0] 100042 D - 0xfffffe0007fcfe00 [crypto_1] 100057 D - 0xfffffe0007fcfc00 [vtnet0 rxq 0] 100058 D - 0xfffffe0007fcfb00 [vtnet0 txq 0] 100059 D - 0xfffffe0007fcfa00 [vtnet0 rxq 1] 100060 D - 0xfffffe0007fcf900 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0058583b00 [virtio_balloon] 100066 D - 0xffffffff827b5980 [deadlkres] 100070 D - 0xfffffe0058d69700 [acpi_task_0] 100071 D - 0xfffffe0058d69700 [acpi_task_1] 100072 D - 0xfffffe0058d69700 [acpi_task_2] 100074 D - 0xfffffe0007fd1100 [mca taskq] 100075 D - 0xfffffe0007fcfd00 [CAM taskq] 100077 D - 0xfffffe0007fcf800 [ipsec_offload] db> show all locks Process 1071 (syz-executor) thread 0xfffffe005494e000 (100507) exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe005a0d8980) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:4831 Process 1062 (syz-executor) thread 0xfffffe005493d740 (100486) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe00084e69d8) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:1752 exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe00084f5660) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:4023 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe007b270750) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1235 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 linker 400 5458K 578 tcp_hpts 7 4801K 7 devbuf 4188 4324K 4218 sysctloid 35125 2069K 35200 vtbuf 24 1968K 46 kobj 331 1324K 540 newblk 64 1040K 1621 vfscache 3 1025K 3 pcb 70 679K 255 inodedep 26 522K 577 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 filedesc 54 421K 555 subproc 171 358K 1193 md_sectors 76 304K 76 vmem 5 272K 8 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 101 201K 5126 acpica 1674 184K 54426 tidhash 3 141K 3 pagedep 23 134K 265 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 116 116K 137 sem 4 106K 4 gtaskqueue 18 98K 18 bus 997 82K 5063 mtx_pool 3 74K 3 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 522 66K 522 filecaps 21 65K 103 ddb_capture 1 64K 1 kdtrace 247 47K 1582 umtx 352 44K 352 temp 48 44K 2424 BPF 27 38K 58 shm 2 34K 21 DEVFS3 135 34K 145 hostcache 1 32K 1 msg 4 30K 4 kbdmux 6 28K 6 LRO 26 27K 26 md_disk 81 23K 85 ifaddr 85 23K 87 routetbl 188 21K 546 DEVFS_RULE 56 20K 56 lltable 60 19K 61 ether_multi 208 17K 220 ufs_mount 4 17K 5 proc 3 17K 3 ifnet 9 17K 10 tty 16 16K 16 GEOM 96 16K 632 ithread 90 15K 90 CC Mem 115 15K 1044 bus-sc 34 15K 1647 eventhandler 163 14K 163 in6_multi 85 12K 85 kenv 95 12K 95 CAM queue 5 11K 1528 rman 82 10K 437 cred 35 10K 363 plimit 25 10K 365 shmfd 4 10K 5 ksem 4 10K 6 rpc 8 9K 8 bmsafemap 2 9K 502 devstat 4 9K 4 UART 12 9K 12 pfs_vncache 1 8K 1 audit_evclass 239 8K 301 taskqueue 69 8K 81 sglist 6 7K 6 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 inpcbpolicy 166 6K 1485 kqueue 82 6K 1294 pwddesc 82 6K 1145 pf_ifnet 12 5K 25 ufs_dirhash 24 5K 27 DEVFSP 74 5K 196 UMA 268 5K 268 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 acpisem 28 4K 28 kcovinfo 54 4K 54 lockf 33 4K 99 selfd 48 3K 33363 proc-args 104 3K 2177 session 23 3K 40 terminal 11 3K 11 ip6ndp 16 3K 17 uidinfo 5 3K 43 acpidev 20 3K 20 ip6opt 10 3K 135 osd 120 3K 1058 hhook 8 3K 10 sctp_atcl 6 3K 55 tun 6 3K 6 clone 9 3K 9 sctp_ifa 17 3K 18 pf_rule 1 2K 1 local_apic 1 2K 1 io_apic 1 2K 1 newdirblk 16 2K 240 ipsec-saq 2 2K 2 in_multi 8 2K 11 Unitno 29 2K 70 crypto 10 2K 157 CAM XPT 22 2K 543 toponodes 6 2K 6 ipsecpolicy 2 2K 2 select 11 2K 55 mkdir 10 2K 480 diradd 10 2K 435 nhops 6 2K 9 msi 9 2K 9 netlink 2 2K 97 sctp_timw 4 1K 4 sctp_ifn 8 1K 18 sctp_stro 1 1K 5 softdep 1 1K 1 dirrem 4 1K 413 sahead 1 1K 1 secasvar 1 1K 1 mld 8 1K 8 igmp 8 1K 8 vnodemarker 2 1K 24 NFSD session 1 1K 1 CAM periph 4 1K 271 cryptodev 13 1K 268 ipsec 3 1K 3 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 2292 pci_link 10 1K 10 encap_export_host 12 1K 12 sctp_stri 1 1K 6 indirdep 2 1K 320 cdev 2 1K 2 lkpikmalloc 8 1K 9 chacha20random 1 1K 1 biobuf 1 1K 1 sctp_atky 7 1K 61 vnodes 1 1K 6 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 iov 3 1K 15224 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 freefile 1 1K 371 aio 4 1K 6 eventfd 1 1K 2 pmchooks 1 1K 1 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 soname 4 1K 4206 sctp_athm 6 1K 57 sctp_vrf 1 1K 1 ip_msource 1 1K 1 vnet 1 1K 1 pmc 1 1K 1 entropy 2 1K 35 acpiintr 1 1K 1 sctp_map 2 1K 10 cpus 2 1K 2 freework 1 1K 569 ip6_moptions 1 1K 3 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 sctp_mcore 0 0K 0 sctp_socko 0 0K 7 sctp_iter 0 0K 15 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 15 sctp_aadr 0 0K 0 filemon 0 0K 1 pf_table 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 mqdata 0 0K 0 tcp_pcm_rack 0 0K 1 tcp_do_rack 0 0K 0 tcp_fsb_rack 0 0K 2 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 NMI handlers 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 415 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 11 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 freeblks 0 0K 330 freefrag 0 0K 64 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_msource 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 ip_moptions 0 0K 5 in_mfilter 0 0K 3 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 0 VN POLL 0 0K 14 statfs 0 0K 190 namei_tracker 0 0K 11 export_host 0 0K 0 cl_savebuf 0 0K 22 lio 0 0K 30 acl 0 0K 0 mbuf_tag 0 0K 0 ktls 0 0K 0 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 ioctlops 0 0K 119 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 688 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 652 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 1 rctl 0 0K 0 cache 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 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 102 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 0 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 mpi3mrbuf 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 70 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 8768 630 14523 0 254 38494208 0 mbuf 256 9879 293 21540 0 254 2604032 0 tcp_log 416 4477 95 11369 0 254 1901952 0 BUF TRIE 152 226 11578 1423 0 62 1794208 0 malloc-4096 4096 430 4 2197 0 2 1777664 0 malloc-384 384 4165 35 4181 0 30 1612800 0 malloc-128 128 12088 157 12868 0 126 1567360 0 malloc-64 64 4029 16824 38053 0 254 1334592 0 RADIX NODE 152 8210 313 34640 0 62 1295496 0 vmem btag 56 22218 141 22218 0 254 1252104 0 UMA Slabs 0 112 11133 21 11133 0 126 1249248 0 sctp_asoc 2256 1 509 5 0 254 1150560 0 mbuf_cluster 2048 508 0 508 0 254 1040384 0 malloc-65536 65536 14 1 17 0 1 983040 0 FFS inode 1168 546 28 929 0 8 670432 0 pbuf 2624 0 225 0 0 2 590400 0 sctp_ep 1152 4 507 45 0 254 588672 0 malloc-16384 16384 28 4 274 0 1 524288 0 socket 1024 189 319 2990 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 256 Bucket 2048 210 8 1581 0 8 446464 0 VM OBJECT 248 1468 84 16763 0 62 384896 0 sctp_raddr 736 1 516 7 0 254 380512 0 malloc-4096 4096 86 4 100 0 2 368640 0 tcp_inpcb 1304 116 148 1042 0 8 344256 0 THREAD 1824 164 12 509 0 8 321024 0 VNODE 440 588 105 973 0 30 304920 0 md1 8 37462 130 37462 0 254 300736 0 malloc-2048 2048 106 14 187 0 8 245760 0 malloc-16 16 14640 610 17023 0 254 244000 0 DEVCTL 1024 43 177 170 0 0 225280 0 MAP ENTRY 96 1939 203 57077 0 126 205632 0 malloc-65536 65536 1 2 63 0 1 196608 0 malloc-32768 32768 0 6 275 0 1 196608 0 malloc-128 128 1248 271 26315 0 126 194432 0 malloc-32 32 5516 406 7281 0 254 189504 0 UMA Zones 768 240 4 240 0 16 187392 0 lkpimm 56 1 3095 1 0 254 173376 0 unpcb 320 17 499 1411 0 254 165120 0 FPU_save_area 832 166 32 723 0 16 164736 0 malloc-32768 32768 3 2 123 0 1 163840 0 FFS2 dinode 256 546 84 929 0 62 161280 0 malloc-4096 4096 33 3 105 0 2 147456 0 malloc-1024 1024 134 10 167 0 16 147456 0 S VFS Cache 104 1026 378 1511 0 126 146016 0 malloc-65536 65536 0 2 2 0 1 131072 0 malloc-65536 65536 0 2 118 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-32768 32768 3 1 15 0 1 131072 0 malloc-2048 2048 3 61 1085 0 8 131072 0 malloc-256 256 129 381 2393 0 62 130560 0 mbuf_packet 256 37 471 491 0 254 130048 0 PROC 1376 81 7 1071 0 8 121088 0 ksiginfo 112 107 937 162 0 126 116928 0 filedesc0 1072 82 16 1145 0 8 105056 0 malloc-256 256 278 97 1362 0 62 96000 0 UMA Kegs 384 227 6 227 0 30 89472 0 pipe 736 29 92 449 0 16 89056 0 malloc-128 128 454 197 667 0 126 83328 0 malloc-16384 16384 5 0 6 0 1 81920 0 malloc-8192 8192 7 3 22 0 1 81920 0 g_bio 408 0 180 11008 0 30 73440 0 Files 80 417 483 10680 0 126 72000 0 malloc-384 384 148 32 492 0 30 69120 0 128 Bucket 1024 53 14 277 0 16 68608 0 malloc-64 64 564 507 1796 0 254 68544 0 malloc-64 64 596 475 2685 0 254 68544 0 malloc-128 128 332 195 1012 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 7 0 1 65536 0 malloc-1024 1024 14 50 526 0 16 65536 0 64 Bucket 512 89 39 2303 0 30 65536 0 malloc-256 256 185 70 674 0 62 65280 0 32 Bucket 256 81 174 841 0 62 65280 0 udp_inpcb 408 11 142 317 0 30 62424 0 malloc-384 384 26 124 578 0 30 57600 0 malloc-64 64 326 493 14799 0 254 52416 0 malloc-128 128 145 258 343 0 126 51584 0 malloc-256 256 90 105 817 0 62 49920 0 malloc-256 256 41 154 1507 0 62 49920 0 malloc-256 256 11 184 947 0 62 49920 0 malloc-256 256 73 122 161 0 62 49920 0 DIRHASH 1024 34 14 36 0 16 49152 0 NAMEI 1024 2 46 16252 0 16 49152 0 malloc-2048 2048 14 10 26 0 8 49152 0 malloc-2048 2048 10 14 97 0 8 49152 0 malloc-2048 2048 16 8 134 0 8 49152 0 ripcb 376 40 80 121 0 30 45120 0 pcpu-8 8 4962 670 5378 0 254 45056 0 syncache 168 0 264 3 0 254 44352 0 vnpbuf 2624 0 16 1 0 16 41984 0 malloc-8192 8192 3 2 69 0 1 40960 0 malloc-8192 8192 5 0 6 0 1 40960 0 malloc-8192 8192 3 2 86 0 1 40960 0 VMSPACE 584 55 15 1042 0 16 40880 0 sctp_chunk 152 1 259 4 0 254 39520 0 da_ccb 544 0 70 2832 0 16 38080 0 malloc-64 64 13 554 123 0 254 36288 0 malloc-64 64 166 401 1878 0 254 36288 0 malloc-64 64 0 567 2045 0 254 36288 0 malloc-64 64 119 448 407 0 254 36288 0 16 Bucket 144 66 186 344 0 62 36288 0 malloc-128 128 56 223 187 0 126 35712 0 malloc-128 128 54 225 3839 0 126 35712 0 malloc-128 128 112 167 1612 0 126 35712 0 routing nhops 256 35 100 42 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 57 33 450 0 30 34560 0 malloc-256 256 28 107 527 0 62 34560 0 TURNSTILE 136 177 75 177 0 62 34272 0 malloc-32768 32768 0 1 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 1 1 2 0 1 32768 0 malloc-16384 16384 0 2 190 0 1 32768 0 malloc-8192 8192 2 2 22 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-4096 4096 6 2 18 0 2 32768 0 malloc-2048 2048 3 13 70 0 8 32768 0 malloc-2048 2048 2 14 3 0 8 32768 0 malloc-2048 2048 5 11 196 0 8 32768 0 malloc-1024 1024 2 30 62 0 16 32768 0 malloc-1024 1024 4 28 1093 0 16 32768 0 malloc-1024 1024 8 24 171 0 16 32768 0 malloc-1024 1024 16 16 18 0 16 32768 0 malloc-512 512 12 52 46 0 30 32768 0 malloc-512 512 2 62 62 0 30 32768 0 malloc-512 512 0 64 71 0 30 32768 0 malloc-512 512 4 60 57 0 30 32768 0 malloc-512 512 9 55 10 0 30 32768 0 pcpu-64 64 499 13 499 0 254 32768 0 sctp_stream_msg_out 112 28 260 29 0 254 32256 0 ttyinq 160 135 65 300 0 62 32000 0 PGRP 120 29 235 46 0 126 31680 0 clpbuf 2624 0 12 30 0 4 31488 0 sctp_laddr 48 1 587 24 0 254 28224 0 ertt 72 115 277 1042 0 126 28224 0 rl_entry 48 2 586 12 0 254 28224 0 malloc-32 32 352 530 751 0 254 28224 0 malloc-32 32 325 557 600 0 254 28224 0 4 Bucket 48 8 580 10 0 254 28224 0 udplite_inpcb 408 0 63 5 0 30 25704 0 cpuset 200 7 121 1294 0 62 25600 0 malloc-4096 4096 1 5 12 0 2 24576 0 ertt_txseginfo 40 0 606 683 0 254 24240 0 PWD 40 36 570 306 0 254 24240 0 rtentry 168 38 106 42 0 62 24192 0 8 Bucket 80 69 231 548 0 126 24000 0 itimer 352 1 65 55 0 30 23232 0 splice 184 1 125 2 0 62 23184 0 malloc-384 384 31 29 142 0 30 23040 0 malloc-384 384 0 60 16 0 30 23040 0 Mountpoints 2816 2 6 7 0 4 22528 0 SLEEPQUEUE 88 177 79 177 0 126 22528 0 swrbuf 2624 0 8 12 0 4 20992 0 hostcache 64 1 314 1 0 254 20160 0 malloc-32 32 54 576 847 0 254 20160 0 malloc-32 32 134 496 953 0 254 20160 0 malloc-32 32 47 583 1498 0 254 20160 0 malloc-32 32 31 599 3694 0 254 20160 0 2 Bucket 32 65 565 502 0 254 20160 0 KNOTE 160 0 125 87 0 62 20000 0 tcp_rack_map 128 0 155 3 0 126 19840 0 cryptop 280 0 70 5 0 30 19600 0 AIOCB 552 0 35 113 0 16 19320 0 L VFS Cache 320 0 60 24 0 30 19200 0 AIOLIO 272 0 70 15 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-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 1 1 2 0 1 16384 0 malloc-4096 4096 1 3 190 0 2 16384 0 malloc-1024 1024 8 8 50 0 16 16384 0 malloc-1024 1024 1 15 1 0 16 16384 0 malloc-512 512 1 31 111 0 30 16384 0 malloc-512 512 2 30 30 0 30 16384 0 malloc-512 512 1 31 2 0 30 16384 0 SMR CPU 32 8 503 8 0 254 16352 0 pf tags 104 1 155 1 0 126 16224 0 tcp_bbr_pcb 896 0 18 2 0 16 16128 0 ipq 56 1 287 1 0 254 16128 0 tcp_log_id_node 120 1 131 1 0 126 15840 0 AIO 208 0 76 52 0 62 15808 0 kenv 258 17 43 1066 0 30 15480 0 tcp_rack_pcb 1088 0 14 1 0 8 15232 0 mqnode 416 3 33 3 0 30 14976 0 domainset 40 0 315 1287 0 254 12600 0 SMR SHARED 24 8 503 8 0 254 12264 0 tcp_log_id_bucket 176 1 68 1 0 62 12144 0 malloc-32 32 9 369 59 0 254 12096 0 malloc-16 16 40 710 205 0 254 12000 0 malloc-16 16 37 713 817 0 254 12000 0 malloc-16 16 31 719 41 0 254 12000 0 malloc-16 16 221 529 3385 0 254 12000 0 malloc-16 16 4 746 1323 0 254 12000 0 malloc-16 16 325 425 1957 0 254 12000 0 malloc-16 16 23 727 24810 0 254 12000 0 malloc-384 384 1 29 1 0 30 11520 0 malloc-384 384 1 29 1 0 30 11520 0 malloc-4096 4096 0 2 73 0 2 8192 0 pcpu-16 16 8 504 8 0 254 8192 0 vtnet_tx_hdr 24 0 334 1510 0 254 8016 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 15 24 19 0 0 3744 0 md0 1 0 0 0 0 254 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 152 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 256 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 384 0 0 0 0 254 0 0 pf mtags 184 0 0 0 0 62 0 0 tcp_bbr_map 128 0 0 0 0 126 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 sctp_readq 152 0 0 0 0 254 0 0 tcpreass 48 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 mqueue 248 0 0 0 0 62 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 152 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 112 0 0 0 0 126 0 0 skbuff 1808 0 0 0 0 8 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 nfspbuf 2624 0 0 0 0 4 0 0 swwbuf 2624 0 0 0 0 2 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 152 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-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-4096 4096 0 0 0 0 2 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 db> show all tcpcbs/l