panic: /syzkaller/managers/i386/kernel/sys/kern/uipc_usrreq.c:1256: uipc_sosend_stream_or_seqpacket: Empty stailq 0xfffffe0056cc98b0->stqh_last is 0xfffffe0056cc9830, not head's first field address cpuid = 0 time = 1757419288 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056cc92d0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056cc9430 vpanic() at vpanic+0x257/frame 0xfffffe0056cc95f0 panic() at panic+0xb5/frame 0xfffffe0056cc96b0 uipc_sosend_stream_or_seqpacket() at uipc_sosend_stream_or_seqpacket+0x1260/frame 0xfffffe0056cc9960 sousrsend() at sousrsend+0x112/frame 0xfffffe0056cc99f0 kern_sendit() at kern_sendit+0x4fe/frame 0xfffffe0056cc9b50 freebsd32_sendmsg() at freebsd32_sendmsg+0x515/frame 0xfffffe0056cc9d10 ia32_syscall() at ia32_syscall+0x4d2/frame 0xfffffe0056cc9f30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xdffdbf98 KDB: enter: panic [ thread pid 1036 tid 100425 ] Stopped at kdb_enter+0x6e: movq $0,0x25b6f77(%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 0xfffffe0002bf1850 rdx 0 rbx 0xffffffff827e1820 .str.27 rsp 0xfffffe0056cc9410 rbp 0xfffffe0056cc9430 rsi 0 rdi 0xffffffff816260e9 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x173 r12 0xfffffe0054116780 r13 0xfffffffffffffffe r14 0xffffffff827e1820 .str.27 r15 0 rip 0xffffffff8160fc1e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x25b6f77(%rip) db> show proc Process 1036 (syz-executor) at 0xfffffe0054111560: state: NORMAL uid: 0 gids: 0, 5 parent: pid 763 at 0xfffffe0054005018 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: ./syz-executor exec reaper: 0xfffffe0007809010 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00541266d8 (map 0xfffffe00541266d8) (map.pmap 0xfffffe0054126778) (pmap 0xfffffe00541267e8) threads: 4 100151 RunQ syz-executor 100424 RunQ syz-executor 100425 Run CPU 0 syz-executor 100426 S uwait 0xfffffe006de0c500 syz-executor db> ps pid ppid pgrp uid state wmesg wchan cmd 1036 763 763 0 R (threaded) syz-executor 100151 RunQ syz-executor 100424 RunQ syz-executor 100425 Run CPU 0 syz-executor 100426 S uwait 0xfffffe006de0c500 syz-executor 1035 923 923 0 S (threaded) syz-executor 100293 S nanslp 0xffffffff83ba7c40 syz-executor 100421 S sbwait 0xfffffe006b4bae0c syz-executor 100423 S sbwait 0xfffffe006b4b3a0c syz-executor 1034 766 766 60928 R (threaded) syz-executor 100170 Run CPU 1 syz-executor 100419 D fork 0xffffffff827e5f01 syz-executor 100420 S uwait 0xfffffe006de0b200 syz-executor 100422 S uwait 0xfffffe006de0b500 syz-executor 1031 1 766 0 S uwait 0xfffffe00775bac00 syz-executor 1028 764 764 60928 R (threaded) syz-executor 100325 RunQ syz-executor 100403 S select 0xfffffe00596ec240 syz-executor 100404 D fork 0xffffffff827e5f00 syz-executor 100405 S uwait 0xfffffe00775ba880 syz-executor 1021 1 763 0 S uwait 0xfffffe006de0be00 syz-executor 1017 1010 1017 0 Ss select 0xfffffe00777d4f40 dhclient 1014 1 1014 0 Ss select 0xfffffe00596eb940 dhclient 1010 1003 423 65 S select 0xfffffe006de0a840 dhclient 1003 423 423 0 S wait 0xfffffe00540a8000 sh 964 1 923 0 S uwait 0xfffffe006de0b400 syz-executor 962 1 923 0 S uwait 0xfffffe00596ec280 syz-executor 961 1 923 0 S uwait 0xfffffe006de0c080 syz-executor 955 0 0 0 DL mdwait 0xfffffe007765e000 [md2147483516] 938 1 766 0 S uwait 0xfffffe00593e6880 syz-executor 934 0 0 0 DL mdwait 0xfffffe007765f000 [md0] 923 762 923 0 R syz-executor 908 1 765 0 S uwait 0xfffffe00775bab00 syz-executor 889 0 0 0 DL - 0xffffffff83cb7e00 [soaiod4] 888 0 0 0 DL - 0xffffffff83cb7e00 [soaiod3] 887 0 0 0 DL - 0xffffffff83cb7e00 [soaiod2] 886 0 0 0 DL - 0xffffffff83cb7e00 [soaiod1] 882 1 766 0 S uwait 0xfffffe00596ecd00 syz-executor 871 0 0 0 DL (threaded) [so_splice] 100149 D - 0xfffffe0007688d80 [thr_0] 100164 D - 0xfffffe0007688dc0 [thr_1] 869 1 764 0 S uwait 0xfffffe006b4e3700 syz-executor 801 0 0 0 DL aiordy 0xfffffe00540f7568 [aiod4] 800 0 0 0 DL aiordy 0xfffffe00540f7ac0 [aiod3] 799 0 0 0 DL aiordy 0xfffffe00540f8018 [aiod2] 798 0 0 0 DL aiordy 0xfffffe00540f8570 [aiod1] 766 762 766 0 S nanslp 0xffffffff83ba7c41 syz-executor 764 762 764 0 S nanslp 0xffffffff83ba7c40 syz-executor 763 762 763 0 S nanslp 0xffffffff83ba7c40 syz-executor 762 760 760 0 S select 0xfffffe006de0c340 syz-executor 760 758 760 0 Ss sigsusp 0xfffffe00540a90b8 csh 758 681 758 0 Ss select 0xfffffe006de0c4c0 sshd 747 1 747 0 Ss+ ttyin 0xfffffe00077fd8b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00585bd4b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00585bd8b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00585bdcb0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00585be0b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe00077fc4b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00077fc8b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe00585be4b0 getty 739 1 739 0 Ss+ ttyin 0xfffffe00585be8b0 getty 737 1 17 0 S+ piperd 0xfffffe006b42a8a0 logger 736 735 17 0 S+ nanslp 0xffffffff83ba7c41 sleep 735 1 17 0 S+ wait 0xfffffe0054004568 sh 685 1 685 0 Ss nanslp 0xffffffff83ba7c40 cron 681 1 681 0 Ss select 0xfffffe006de0cdc0 sshd 494 1 494 0 Ss select 0xfffffe00596ed340 syslogd 423 1 423 0 Ss wait 0xfffffe00540a9ab8 devd 422 1 422 65 Ss select 0xfffffe00596ed2c0 dhclient 337 1 337 0 Ss select 0xfffffe006de0d1c0 dhclient 334 1 334 0 Ss select 0xfffffe00596ee840 dhclient 16 0 0 0 DL syncer 0xffffffff83cc5820 [syncer] 15 0 0 0 DL vlruwt 0xfffffe000780a018 [vnlru] 14 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83cc3d60 [bufdaemon] 100082 D - 0xffffffff83001ec0 [bufspacedaemon-0] 100095 D sdflush 0xfffffe0053fe08e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83d0ec80 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83cf4d48 [dom0] 100080 D launds 0xffffffff83cf4d54 [laundry: dom0] 100081 D umarcl 0xffffffff81df2890 [uma] 7 0 0 0 DL - 0xffffffff839205d8 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff847dcc30 [pf purge] 5 0 0 0 DL waiting 0xffffffff84565700 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff838ea340 [doneq0] 100046 D - 0xffffffff838ea2c0 [async] 100075 D - 0xffffffff838ea140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100042 D crypto_ 0xffffffff83cf0640 [crypto] 100043 D crypto_ 0xfffffe0007a95c30 [crypto returns 0] 100044 D crypto_ 0xfffffe0007a95c80 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff83b50640 [g_event] 100038 D - 0xffffffff83b50660 [g_up] 100039 D - 0xffffffff83b50680 [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] 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 0xfffffe0007809010 [init] 10 0 0 0 DL audit_w 0xffffffff83cf10e0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D parked 0xffffffff84c43ff0 [swapper] 100005 D - 0xfffffe0007a98b00 [softirq_0] 100006 D - 0xfffffe0007a98900 [softirq_1] 100007 D - 0xfffffe0007a98700 [if_io_tqg_0] 100008 D - 0xfffffe0007a98500 [if_io_tqg_1] 100009 D - 0xfffffe0007a98300 [if_config_tqg_0] 100010 D - 0xfffffe00083f9700 [kqueue_ctx taskq] 100011 D - 0xfffffe00083f9600 [jail_remove taskq] 100012 D - 0xfffffe00083f9500 [bus taskq] 100015 D - 0xfffffe00083f9000 [thread taskq] 100017 D - 0xfffffe00083f8c00 [aiod_kick taskq] 100018 D - 0xfffffe00083f8b00 [deferred_unmount ta] 100019 D - 0xfffffe00083f8a00 [inm_free taskq] 100020 D - 0xfffffe00083f8900 [in6m_free taskq] 100021 D - 0xfffffe00083f8800 [linuxkpi_irq_wq] 100022 D - 0xfffffe00083f8700 [linuxkpi_short_wq_0] 100023 D - 0xfffffe00083f8700 [linuxkpi_short_wq_1] 100024 D - 0xfffffe00083f8700 [linuxkpi_short_wq_2] 100025 D - 0xfffffe00083f8700 [linuxkpi_short_wq_3] 100026 D - 0xfffffe00083f8600 [linuxkpi_long_wq_0] 100027 D - 0xfffffe00083f8600 [linuxkpi_long_wq_1] 100028 D - 0xfffffe00083f8600 [linuxkpi_long_wq_2] 100029 D - 0xfffffe00083f8600 [linuxkpi_long_wq_3] 100036 D - 0xfffffe00083f8100 [firmware taskq] 100040 D - 0xfffffe00083f7e00 [crypto_0] 100041 D - 0xfffffe00083f7e00 [crypto_1] 100056 D - 0xfffffe00083f7700 [vtnet0 rxq 0] 100057 D - 0xfffffe00083f7600 [vtnet0 txq 0] 100058 D - 0xfffffe00083f7500 [vtnet0 rxq 1] 100059 D - 0xfffffe00083f7400 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0057d76f00 [virtio_balloon] 100065 D - 0xffffffff827e5f00 [deadlkres] 100069 D - 0xfffffe00593db000 [acpi_task_0] 100070 D - 0xfffffe00593db000 [acpi_task_1] 100071 D - 0xfffffe00593db000 [acpi_task_2] 100073 D - 0xfffffe00083fb100 [mca taskq] 100074 D - 0xfffffe00083f7d00 [CAM taskq] 100076 D - 0xfffffe00593dae00 [ipsec_offload] 100237 D - 0xfffffe005825d900 [netlink_socket (PID] 100290 D - 0xfffffe005825d700 [netlink_socket (PID] db> show all locks Process 1036 (syz-executor) thread 0xfffffe005409f780 (100424) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe006b4a61c0) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:4835 Process 1036 (syz-executor) thread 0xfffffe0054116780 (100425) exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe006b4a6580) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:4835 Process 1035 (syz-executor) thread 0xfffffe005413c780 (100421) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe006b4badc0) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:4835 Process 1035 (syz-executor) thread 0xfffffe0054139780 (100423) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe006b4b39c0) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:4835 Process 1034 (syz-executor) thread 0xfffffe0054115780 (100170) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff83bba910) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_umtx.c:1299 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 linker 401 5494K 568 tcp_hpts 7 4801K 7 devbuf 4187 4323K 4214 sysctloid 35476 2090K 35551 vtbuf 24 1968K 46 kobj 331 1324K 513 newblk 14 1028K 949 vfscache 3 1025K 3 pcb 30 674K 171 inodedep 24 521K 352 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 160 318K 1127 filedesc 36 281K 316 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 101 201K 586 acpica 1674 184K 54444 vmem 5 144K 6 tidhash 3 141K 3 pagedep 13 131K 154 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 109 109K 128 sem 4 106K 4 gtaskqueue 18 98K 18 bus 1000 82K 5086 mtx_pool 3 74K 3 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 524 66K 524 filecaps 21 65K 108 ddb_capture 1 64K 1 kdtrace 227 44K 1467 umtx 336 42K 336 BPF 24 37K 89 netlink 18 33K 90 hostcache 1 32K 1 shm 1 32K 4 DEVFS3 128 32K 138 msg 4 30K 4 kbdmux 6 28K 6 LRO 22 23K 22 temp 36 21K 2090 ifaddr 75 21K 78 DEVFS_RULE 56 20K 56 routetbl 161 20K 483 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 md_sectors 4 16K 4 lltable 51 16K 55 ithread 90 15K 90 ether_multi 180 15K 205 bus-sc 34 15K 1657 ifnet 8 15K 8 eventhandler 163 14K 163 kqueue 107 13K 1168 GEOM 59 13K 483 kenv 95 12K 95 cred 27 11K 228 CAM queue 5 11K 1528 in6_multi 75 10K 76 plimit 26 10K 348 rman 82 10K 437 shmfd 4 10K 8 rpc 8 9K 8 bmsafemap 2 9K 274 md_disk 6 9K 9 devstat 4 9K 4 UART 12 9K 12 ksem 1 8K 1 pfs_vncache 1 8K 1 taskqueue 75 8K 81 audit_evclass 240 8K 304 sglist 6 7K 6 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 ufs_dirhash 24 5K 27 pf_ifnet 11 5K 22 UMA 271 5K 271 pwddesc 71 5K 1043 tcp_fsb_rack 2 5K 2 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 DEVFSP 59 4K 161 acpisem 28 4K 28 selfd 48 3K 93603 kcovinfo 45 3K 45 terminal 11 3K 11 session 22 3K 41 proc-args 92 3K 2162 dirrem 10 3K 235 acpidev 20 3K 20 uidinfo 4 3K 20 hhook 8 3K 10 clone 9 3K 9 ip6ndp 14 3K 16 lockf 20 3K 56 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 CC Mem 16 2K 551 sctp_ifa 15 2K 16 tun 5 2K 5 inpcbpolicy 59 2K 863 in_multi 7 2K 11 Unitno 29 2K 132 CAM XPT 22 2K 543 select 12 2K 62 toponodes 6 2K 6 mkdir 11 2K 276 ipsecpolicy 2 2K 2 msi 9 2K 9 crypto 7 2K 27 softdep 1 1K 1 newdirblk 8 1K 138 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 28 NFSD session 1 1K 1 mount 19 1K 238 sctp_ifn 7 1K 16 diradd 7 1K 256 mld 7 1K 7 igmp 7 1K 7 CAM periph 4 1K 271 osd 21 1K 567 freework 4 1K 266 ipsec 3 1K 3 sctp_atcl 2 1K 33 freefile 6 1K 199 freeblks 3 1K 160 pfil 6 1K 6 isadev 6 1K 6 pci_link 10 1K 10 encap_export_host 12 1K 12 cdev 2 1K 2 lkpikmalloc 8 1K 9 cryptodev 7 1K 110 counter_rate 13 1K 13 chacha20random 1 1K 1 biobuf 1 1K 1 tcp_pcm_rack 1 1K 1 vnodes 1 1K 3 procdesc 2 1K 12 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 feeder 7 1K 7 frag6 2 1K 2 tcpfunc 3 1K 3 loginclass 3 1K 5 prison 6 1K 6 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 freefrag 1 1K 17 aio 4 1K 4 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 3498 iov 3 1K 14328 sctp_vrf 1 1K 1 sctp_atky 2 1K 33 ip_msource 1 1K 1 vnet 1 1K 1 pmc 1 1K 1 entropy 2 1K 35 acpiintr 1 1K 1 sctp_athm 2 1K 34 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 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 tcp_do_rack 0 0K 0 mqdata 0 0K 0 filemon 0 0K 3 sctp_mcore 0 0K 0 sctp_socko 0 0K 16 sctp_iter 0 0K 14 sctp_mvrf 0 0K 0 sctp_timw 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 14 sctp_aadr 0 0K 0 sctp_stro 0 0K 0 sctp_stri 0 0K 0 sctp_map 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 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 208 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 12 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 allocindir 0 0K 0 indirdep 0 0K 193 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 ip6opt 0 0K 20 ip6_msource 0 0K 0 ip6_moptions 0 0K 2 in6_mfilter 0 0K 1 tcplog 0 0K 0 tcp_hwpace 0 0K 0 ip_moptions 0 0K 3 in_mfilter 0 0K 4 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 3 statfs 0 0K 196 namei_tracker 0 0K 3 inotify 0 0K 12 export_host 0 0K 0 cl_savebuf 0 0K 5 lio 0 0K 20 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 120 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 320 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 654 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 142 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 84 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 ufshci 0 0K 0 twsbuf 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 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 175 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 8321 1077 16363 0 254 38494208 0 mbuf 256 8629 1033 19926 0 254 2473472 0 BUF TRIE 152 218 11586 954 0 62 1794208 0 malloc-4096 4096 416 2 1578 0 2 1712128 0 malloc-128 128 12520 221 13120 0 126 1630848 0 malloc-384 384 4213 17 4225 0 30 1624320 0 tcp_log 416 2198 1618 8200 0 254 1587456 0 UMA Slabs 0 112 10990 20 10990 0 126 1233120 0 RADIX NODE 152 7495 404 33265 0 62 1200648 0 mbuf_cluster 2048 508 0 508 0 254 1040384 0 vmem btag 56 16678 65 16678 0 254 937608 0 malloc-65536 65536 14 0 17 0 1 917504 0 FFS inode 1168 536 17 739 0 8 645904 0 sctp_ep 1152 2 509 33 0 254 588672 0 pbuf 2624 0 202 0 0 2 530048 0 socket 1024 151 357 2239 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 VM OBJECT 248 1264 112 16266 0 62 341248 0 malloc-16384 16384 17 3 345 0 1 327680 0 THREAD 1860 155 13 426 0 8 312480 0 256 Bucket 2048 133 11 1025 0 8 294912 0 tcp_inpcb 1304 17 208 550 0 8 293400 0 VNODE 440 576 90 781 0 30 293040 0 malloc-64 64 3949 398 97666 0 254 278208 0 malloc-16 16 14638 362 15311 0 254 240000 0 malloc-32768 32768 1 6 159 0 1 229376 0 malloc-2048 2048 104 8 161 0 8 229376 0 DEVCTL 1024 30 190 158 0 0 225280 0 malloc-65536 65536 0 3 73 0 1 196608 0 malloc-128 128 1146 373 26068 0 126 194432 0 UMA Zones 768 243 1 243 0 16 187392 0 malloc-32 32 5379 291 6475 0 254 181440 0 lkpimm 56 1 3095 1 0 254 173376 0 MAP ENTRY 96 1566 198 52380 0 126 169344 0 unpcb 320 86 430 1298 0 254 165120 0 FPU_save_area 832 157 41 544 0 16 164736 0 malloc-1024 1024 121 23 149 0 16 147456 0 S VFS Cache 104 1029 375 1282 0 126 146016 0 FFS2 dinode 256 536 34 739 0 62 145920 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 110 0 1 131072 0 malloc-32768 32768 2 2 122 0 1 131072 0 malloc-32768 32768 4 0 4 0 1 131072 0 malloc-2048 2048 7 57 514 0 8 131072 0 mbuf_packet 256 18 490 490 0 254 130048 0 PROC 1368 70 18 1039 0 8 120384 0 ksiginfo 112 65 979 102 0 126 116928 0 malloc-256 256 81 354 1177 0 62 111360 0 filedesc0 1072 71 20 1043 0 8 97552 0 UMA Kegs 384 230 3 230 0 30 89472 0 malloc-16384 16384 5 0 6 0 1 81920 0 malloc-4096 4096 19 1 32 0 2 81920 0 malloc-256 256 199 116 550 0 62 80640 0 malloc-8192 8192 7 2 49 0 1 73728 0 malloc-4096 4096 17 1 19 0 2 73728 0 g_bio 408 0 180 8034 0 30 73440 0 128 Bucket 1024 50 17 264 0 16 68608 0 malloc-64 64 512 559 1567 0 254 68544 0 malloc-128 128 340 187 435 0 126 67456 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 1 1 13 0 1 65536 0 malloc-256 256 160 95 732 0 62 65280 0 malloc-256 256 153 102 859 0 62 65280 0 malloc-8192 8192 7 0 8 0 1 57344 0 malloc-8192 8192 5 2 10 0 1 57344 0 malloc-64 64 346 473 14312 0 254 52416 0 malloc-64 64 466 353 684 0 254 52416 0 Files 80 344 306 9012 0 126 52000 0 malloc-128 128 163 240 653 0 126 51584 0 malloc-256 256 72 123 331 0 62 49920 0 malloc-256 256 51 144 638 0 62 49920 0 32 Bucket 256 73 122 2886 0 62 49920 0 DIRHASH 1024 34 14 36 0 16 49152 0 NAMEI 1024 0 48 14963 0 16 49152 0 malloc-4096 4096 10 2 249 0 2 49152 0 malloc-2048 2048 15 9 31 0 8 49152 0 malloc-2048 2048 1 23 574 0 8 49152 0 malloc-1024 1024 6 42 1588 0 16 49152 0 malloc-512 512 10 86 73 0 30 49152 0 64 Bucket 512 85 11 1957 0 30 49152 0 malloc-384 384 51 69 604 0 30 46080 0 malloc-384 384 113 7 118 0 30 46080 0 pcpu-8 8 4846 786 5441 0 254 45056 0 syncache 168 0 264 3 0 254 44352 0 malloc-4096 4096 5 5 563 0 2 40960 0 VMSPACE 584 44 26 1011 0 16 40880 0 pipe 736 22 33 367 0 16 40480 0 da_ccb 544 0 70 2102 0 16 38080 0 udplite_inpcb 408 32 58 43 0 30 36720 0 udp_inpcb 408 8 82 208 0 30 36720 0 malloc-64 64 14 553 102 0 254 36288 0 malloc-64 64 340 227 2918 0 254 36288 0 malloc-64 64 8 559 187 0 254 36288 0 malloc-64 64 134 433 1387 0 254 36288 0 malloc-128 128 29 250 100 0 126 35712 0 malloc-128 128 70 209 3333 0 126 35712 0 malloc-128 128 163 116 966 0 126 35712 0 malloc-128 128 31 248 544 0 126 35712 0 routing nhops 256 31 104 39 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-256 256 21 114 861 0 62 34560 0 malloc-256 256 5 130 331 0 62 34560 0 malloc-4096 4096 5 3 15 0 2 32768 0 malloc-4096 4096 5 3 9 0 2 32768 0 malloc-2048 2048 13 3 25 0 8 32768 0 malloc-2048 2048 4 12 89 0 8 32768 0 malloc-2048 2048 4 12 6 0 8 32768 0 malloc-2048 2048 2 14 197 0 8 32768 0 malloc-1024 1024 2 30 51 0 16 32768 0 malloc-1024 1024 6 26 22 0 16 32768 0 malloc-1024 1024 3 29 170 0 16 32768 0 malloc-1024 1024 18 14 24 0 16 32768 0 malloc-1024 1024 18 14 18 0 16 32768 0 malloc-1024 1024 1 31 7 0 16 32768 0 malloc-512 512 10 54 121 0 30 32768 0 malloc-512 512 0 64 30 0 30 32768 0 malloc-512 512 2 62 28 0 30 32768 0 malloc-512 512 2 62 49 0 30 32768 0 malloc-512 512 2 62 27 0 30 32768 0 malloc-512 512 1 63 14 0 30 32768 0 pcpu-64 64 502 10 502 0 254 32768 0 ttyinq 160 135 65 300 0 62 32000 0 PGRP 120 27 237 48 0 126 31680 0 sctp_laddr 48 0 588 14 0 254 28224 0 ertt 72 16 376 550 0 126 28224 0 rl_entry 48 5 583 6 0 254 28224 0 16 Bucket 144 59 137 282 0 62 28224 0 4 Bucket 48 6 582 7 0 254 28224 0 AIO 208 2 131 62 0 62 27664 0 TURNSTILE 136 169 20 169 0 62 25704 0 cpuset 200 8 120 382 0 62 25600 0 malloc-8192 8192 1 2 82 0 1 24576 0 ertt_txseginfo 40 1 605 577 0 254 24240 0 PWD 40 27 579 205 0 254 24240 0 rtentry 168 34 110 39 0 62 24192 0 8 Bucket 80 78 222 454 0 126 24000 0 splice 184 0 126 2 0 62 23184 0 malloc-384 384 7 53 7 0 30 23040 0 malloc-384 384 2 58 2 0 30 23040 0 malloc-384 384 0 60 343 0 30 23040 0 malloc-384 384 51 9 408 0 30 23040 0 malloc-384 384 2 58 32 0 30 23040 0 domainset 40 0 567 339 0 254 22680 0 ripcb 376 3 57 62 0 30 22560 0 Mountpoints 2816 2 6 3 0 4 22528 0 SLEEPQUEUE 88 169 87 169 0 126 22528 0 clpbuf 2624 0 8 28 0 4 20992 0 hostcache 64 2 313 2 0 254 20160 0 malloc-32 32 258 372 417 0 254 20160 0 malloc-32 32 124 506 297 0 254 20160 0 malloc-32 32 148 482 705 0 254 20160 0 malloc-32 32 110 520 1792 0 254 20160 0 malloc-32 32 130 500 545 0 254 20160 0 malloc-32 32 78 552 348 0 254 20160 0 malloc-32 32 38 592 2716 0 254 20160 0 2 Bucket 32 62 568 400 0 254 20160 0 KNOTE 160 0 125 70 0 62 20000 0 tcp_rack_map 128 3 152 3 0 126 19840 0 AIOCB 552 1 34 45 0 16 19320 0 L VFS Cache 320 0 60 17 0 30 19200 0 AIOLIO 272 0 70 10 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 1 0 1 0 1 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 0 2 20 0 1 16384 0 malloc-4096 4096 2 2 4 0 2 16384 0 SMR CPU 32 8 503 8 0 254 16352 0 tcp_log_id_node 120 1 131 1 0 126 15840 0 kenv 258 17 43 1070 0 30 15480 0 tcp_rack_pcb 1088 1 13 1 0 8 15232 0 mqnode 416 3 33 3 0 30 14976 0 SMR SHARED 24 8 503 8 0 254 12264 0 tcp_log_id_bucket 176 1 68 1 0 62 12144 0 malloc-16 16 20 730 61 0 254 12000 0 malloc-16 16 61 689 405 0 254 12000 0 malloc-16 16 77 673 402 0 254 12000 0 malloc-16 16 185 565 3024 0 254 12000 0 malloc-16 16 9 741 38 0 254 12000 0 malloc-16 16 321 429 1913 0 254 12000 0 malloc-16 16 16 734 24814 0 254 12000 0 cryptop 280 0 42 3 0 30 11760 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 8 504 8 0 254 8192 0 vtnet_tx_hdr 24 0 334 1025 0 254 8016 0 md0 4 891 125 891 0 254 4064 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 15 24 19 0 0 3744 0 md2147483516 4 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 fragment node 72 0 0 0 0 126 0 0 pf frags 232 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 Ethernet anchors 1240 0 0 0 0 64 0 0 pf anchors 1664 0 0 0 0 64 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 tags 104 0 0 0 0 126 0 0 pf mtags 184 0 0 0 0 62 0 0 tcp_bbr_pcb 896 0 0 0 0 16 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 ipq 56 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_stream_msg_out 112 0 0 0 0 254 0 0 sctp_readq 152 0 0 0 0 254 0 0 sctp_chunk 152 0 0 0 0 254 0 0 sctp_raddr 736 0 0 0 0 254 0 0 sctp_asoc 2256 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 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 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 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 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-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 88 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0 db> show all tcpcbs/bl