panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/netinet/tcp_output.c:355 cpuid = 1 time = 1624840510 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe009c76c630 vpanic() at vpanic+0x1cc/frame 0xfffffe009c76c690 panic() at panic+0x43/frame 0xfffffe009c76c6f0 __mtx_lock_flags() at __mtx_lock_flags+0x1d7/frame 0xfffffe009c76c750 tcp_output() at tcp_output+0x6dc/frame 0xfffffe009c76c940 tcp_usr_connect() at tcp_usr_connect+0x259/frame 0xfffffe009c76c9b0 soconnectat() at soconnectat+0x183/frame 0xfffffe009c76ca10 kern_connectat() at kern_connectat+0x21b/frame 0xfffffe009c76ca70 sys_connect() at sys_connect+0xd9/frame 0xfffffe009c76cab0 amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe009c76cbf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009c76cbf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x286eda, rsp = 0x7fffdffdcf08, rbp = 0x7fffdffdcf70 --- KDB: enter: panic [ thread pid 11317 tid 116540 ] Stopped at kdb_enter+0x67: movq $0,0x164086e(%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 0xfffffe0099a00000 rdx 0x3ffff rbx 0 rsp 0xfffffe009c76c610 rbp 0xfffffe009c76c630 rsi 0x40001 rdi 0xffffffff81132036 vprintf+0x176 r8 0 r9 0x8080808080808080 r10 0xfffffe009c76c500 r11 0x1ff63fff59c r12 0xffffffff82267d30 ddb_dbbe r13 0xffffffff81a6e500 r14 0xffffffff81a7500b r15 0xffffffff81a7500b rip 0xffffffff81129097 kdb_enter+0x67 rflags 0x82 kdb_enter+0x67: movq $0,0x164086e(%rip) db> show proc Process 11317 (syz-executor.3) at 0xfffff80048514a60: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 795 at 0xfffff80015cd1000 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.3 reaper: 0xfffff80004bda530 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009d8ac000 (map 0xfffffe009d8ac000) (map.pmap 0xfffffe009d8ac0c0) (pmap 0xfffffe009d8ac120) threads: 4 113937 RunQ syz-executor.3 116533 S accept 0xfffff80048aa6508 syz-executor.3 116540 Run CPU 1 syz-executor.3 116543 Run CPU 0 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 11324 783 783 0 S (threaded) syz-executor.1 110884 S nanslp 0xffffffff8273d0a1 syz-executor.1 116541 S connec 0xfffff80048ad4490 syz-executor.1 116542 S uwait 0xfffff80028fb4500 syz-executor.1 11317 795 795 0 R (threaded) syz-executor.3 113937 RunQ syz-executor.3 116533 S accept 0xfffff80048aa6508 syz-executor.3 116540 Run CPU 1 syz-executor.3 116543 Run CPU 0 syz-executor.3 10451 1 795 0 S uwait 0xfffff80030efa500 syz-executor.3 10450 1 795 0 S uwait 0xfffff80028acd100 syz-executor.3 8988 1 792 0 S uwait 0xfffff80028c7ff00 syz-executor.2 8980 1 792 0 S uwait 0xfffff80015f4cf00 syz-executor.2 8970 1 792 0 S uwait 0xfffff800487feb00 syz-executor.2 8961 1 792 0 S uwait 0xfffff80028acd300 syz-executor.2 8959 1 792 0 S uwait 0xfffff8004823b700 syz-executor.2 7696 1 792 0 S uwait 0xfffff80015e2b100 syz-executor.2 7690 1 782 0 S uwait 0xfffff80030c01900 syz-executor.0 7684 1 795 0 S uwait 0xfffff80028fb4b00 syz-executor.3 7682 1 795 0 S uwait 0xfffff80028c7f900 syz-executor.3 7681 1 792 0 S uwait 0xfffff80028981f00 syz-executor.2 7678 1 782 0 S uwait 0xfffff80028d3e500 syz-executor.0 7675 1 795 0 S uwait 0xfffff80030d6d300 syz-executor.3 7674 1 792 0 S uwait 0xfffff80028e46700 syz-executor.2 7670 1 782 0 S uwait 0xfffff80030efa300 syz-executor.0 7667 1 782 0 S uwait 0xfffff80028c7f100 syz-executor.0 7662 1 782 0 S uwait 0xfffff80030dfc500 syz-executor.0 7086 1 783 0 S uwait 0xfffff80015f4cd00 syz-executor.1 7085 1 783 0 S uwait 0xfffff80028fb4700 syz-executor.1 7084 1 783 0 S uwait 0xfffff80028e46900 syz-executor.1 7016 1 783 0 S umtxn 0xfffff80028d3e700 syz-executor.1 7014 1 783 0 S uwait 0xfffff80028c7f700 syz-executor.1 7012 1 783 0 S uwait 0xfffff80015d9f700 syz-executor.1 7010 1 783 0 S uwait 0xfffff80028fb4d00 syz-executor.1 7009 1 783 0 S uwait 0xfffff800280ee300 syz-executor.1 6122 1 795 0 S uwait 0xfffff80030a06500 syz-executor.3 6117 1 782 0 S uwait 0xfffff80028e46b00 syz-executor.0 6116 1 795 0 S uwait 0xfffff800283c6b00 syz-executor.3 6113 1 782 0 S uwait 0xfffff80028acd500 syz-executor.0 6112 1 795 0 S uwait 0xfffff80028fb4f00 syz-executor.3 6109 1 782 0 S uwait 0xfffff800304dff00 syz-executor.0 6107 1 782 0 S uwait 0xfffff80028d3e900 syz-executor.0 6106 1 782 0 S uwait 0xfffff80028d3eb00 syz-executor.0 5535 1 792 0 S uwait 0xfffff800283c6500 syz-executor.2 5534 1 792 0 S uwait 0xfffff80015d9f300 syz-executor.2 5323 5320 782 0 SV uwait 0xfffff80015d9fd00 syz-executor.0 5320 1 782 0 DV ppwait 0xfffff80028ad74e0 syz-executor.0 4567 1 4567 65 Ss select 0xfffff80048247440 dhclient 3872 1 792 0 S uwait 0xfffff80015d9f900 syz-executor.2 3844 1 3844 0 Ss select 0xfffff800480e6140 dhclient 3841 1 3841 0 Ss select 0xfffff80028ec7a40 dhclient 3822 1 3822 65 Ss select 0xfffff8002844c2c0 dhclient 3517 1 795 0 S uwait 0xfffff80030c01500 syz-executor.3 3507 1 795 0 S uwait 0xfffff80030e9ed00 syz-executor.3 3499 1 782 0 S uwait 0xfffff80030dfc300 syz-executor.0 3494 1 795 0 S uwait 0xfffff80015f4c900 syz-executor.3 3487 1 782 0 S umtxn 0xfffff80028d3e100 syz-executor.0 3477 1 782 0 S uwait 0xfffff80028acd700 syz-executor.0 3469 1 782 0 S uwait 0xfffff800304dfd00 syz-executor.0 3466 1 782 0 S uwait 0xfffff80028d3e300 syz-executor.0 2963 1 2963 0 Ss select 0xfffff80028c5e5c0 dhclient 2960 1 2960 0 Ss select 0xfffff80028a16740 dhclient 2941 1 2941 65 Ss select 0xfffff80030f86ec0 dhclient 2849 1 795 0 S uwait 0xfffff80030e9ef00 syz-executor.3 2847 1 795 0 S uwait 0xfffff80030efad00 syz-executor.3 2322 1 782 0 S uwait 0xfffff800304dfb00 syz-executor.0 2319 1 782 0 S uwait 0xfffff80030d6d700 syz-executor.0 2315 1 795 0 S uwait 0xfffff80030efab00 syz-executor.3 2310 1 795 0 S uwait 0xfffff80030dfc900 syz-executor.3 2309 1 782 0 S uwait 0xfffff80030c01f00 syz-executor.0 2307 1 783 0 S uwait 0xfffff80030efa900 syz-executor.1 2302 1 795 0 S uwait 0xfffff80015f4c300 syz-executor.3 2301 1 782 0 S uwait 0xfffff80030d6db00 syz-executor.0 2300 1 783 0 S uwait 0xfffff80030d6d900 syz-executor.1 2299 1 792 0 S uwait 0xfffff8003035ab00 syz-executor.2 2294 1 792 0 S uwait 0xfffff8003039ef00 syz-executor.2 2293 1 795 0 S uwait 0xfffff80015e2b300 syz-executor.3 2292 1 783 0 S uwait 0xfffff80015d9f500 syz-executor.1 2291 1 782 0 S uwait 0xfffff800153d0500 syz-executor.0 2286 1 783 0 S uwait 0xfffff8003035ad00 syz-executor.1 2285 1 792 0 S uwait 0xfffff80030d6df00 syz-executor.2 2283 1 795 0 S uwait 0xfffff80030c01300 syz-executor.3 2282 1 782 0 S uwait 0xfffff80030e9e900 syz-executor.0 2278 1 783 0 S uwait 0xfffff80015e2bd00 syz-executor.1 2277 1 795 0 S uwait 0xfffff80030dfcf00 syz-executor.3 2274 1 783 0 S uwait 0xfffff80030dfcb00 syz-executor.1 2272 1 783 0 S uwait 0xfffff80030e9e500 syz-executor.1 2271 1 783 0 S uwait 0xfffff80015e2bb00 syz-executor.1 1946 1 783 0 S uwait 0xfffff800153d0900 syz-executor.1 1943 1 783 0 S uwait 0xfffff80030d6d500 syz-executor.1 1874 1 1874 0 Ss select 0xfffff800283a8bc0 dhclient 1871 1 1871 0 Ss select 0xfffff800282a0140 dhclient 1844 1 1844 65 Ss select 0xfffff8002812c440 dhclient 1483 0 0 0 DL aiordy 0xfffff80015e69a60 [aiod4] 1482 0 0 0 DL aiordy 0xfffff800303cca60 [aiod3] 1481 0 0 0 DL aiordy 0xfffff80030e7f000 [aiod2] 1480 0 0 0 DL aiordy 0xfffff80030e7f530 [aiod1] 991 1 991 0 Ss select 0xfffff80015e76ec0 dhclient 988 1 988 0 Ss select 0xfffff80030c8ebc0 dhclient 795 780 795 0 Ss nanslp 0xffffffff8273d0a0 syz-executor.3 792 780 792 0 Ss piperd 0xfffff80030c115d0 syz-executor.2 783 780 783 0 Ss nanslp 0xffffffff8273d0a0 syz-executor.1 782 780 782 0 Ss piperd 0xfffff80030a43000 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100119 S uwait 0xfffff8003039e300 syz-fuzzer 100120 S uwait 0xfffff80015f4c500 syz-fuzzer 100121 S kqread 0xfffff80030a06700 syz-fuzzer 100122 S uwait 0xfffff8003035a100 syz-fuzzer 100123 S uwait 0xfffff8003039e500 syz-fuzzer 100124 S uwait 0xfffff8003035a300 syz-fuzzer 100125 S uwait 0xfffff8003035a500 syz-fuzzer 100126 S uwait 0xfffff80030a06900 syz-fuzzer 100465 S uwait 0xfffff80030dfcd00 syz-fuzzer 101951 S uwait 0xfffff80030dfc100 syz-fuzzer 778 776 778 0 Ss pause 0xfffff800305cc0b0 csh 776 694 776 0 Ss select 0xfffff80030341140 sshd 760 1 760 0 Ss+ ttyin 0xfffff800154a5cb0 getty 759 1 759 0 Ss+ ttyin 0xfffff80015b2e4b0 getty 758 1 758 0 Ss+ ttyin 0xfffff80015b2ecb0 getty 757 1 757 0 Ss+ ttyin 0xfffff80015ab64b0 getty 756 1 756 0 Ss+ ttyin 0xfffff80015ab6cb0 getty 755 1 755 0 Ss+ ttyin 0xfffff80015ab84b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80015ab8cb0 getty 753 1 753 0 Ss+ ttyin 0xfffff80015abf4b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80015abfcb0 getty 698 1 698 0 Ss nanslp 0xffffffff8273d0a0 cron 694 1 694 0 Ss select 0xfffff80015eff5c0 sshd 507 1 507 0 Ss select 0xfffff80015de3140 syslogd 436 1 436 0 Ss select 0xfffff80015d68bc0 devd 435 1 435 65 Ss select 0xfffff80015e64ec0 dhclient 350 1 350 0 Ss select 0xfffff80015eff2c0 dhclient 347 1 347 0 Ss select 0xfffff80015de3d40 dhclient 23 0 0 0 DL vlruwt 0xfffff80015cd1530 [vnlru] 22 0 0 0 DL syncer 0xffffffff8282c450 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100081 D qsleep 0xffffffff8282b520 [bufdaemon] 100088 D - 0xffffffff8220aec0 [bufspacedaemon-0] 100099 D sdflush 0xfffff80004ddd4e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82853388 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff828477f8 [dom0] 100086 D launds 0xffffffff82847804 [laundry: dom0] 100087 D umarcl 0xffffffff815c50e0 [uma] 18 0 0 0 DL - 0xffffffff82571458 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff830d88b8 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82ee9410 [pf purge] 15 0 0 0 DL - 0xffffffff82828bdc [soaiod4] 9 0 0 0 DL - 0xffffffff82828bdc [soaiod3] 8 0 0 0 DL - 0xffffffff82828bdc [soaiod2] 7 0 0 0 DL - 0xffffffff82828bdc [soaiod1] 6 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff82448b40 [doneq0] 100045 D - 0xffffffff82448ac0 [async] 100078 D - 0xffffffff82448990 [scanner] 14 0 0 0 DL seqstat 0xfffff80004d8a488 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff80004d53d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004d53d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82844ce0 [crypto] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff8271c8e0 [g_event] 100036 D - 0xffffffff8271c8e8 [g_up] 100037 D - 0xffffffff8271c8f0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100028 D - 0xfffff80004c69100 [thr_0] 100029 D - 0xfffff80004c69180 [thr_1] 12 0 0 0 WL (threaded) [intr] 100011 I [swi5: fast taskq] 100014 I [swi6: task queue] 100016 I [swi6: Giant taskq] 100030 I [swi3: vm] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 100033 I [swi1: netisr 0] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq10: virtio_pci2] 100061 I [irq1: atkbd0] 100062 I [irq12: psm0] 100063 I [swi0: uart uart++] 100071 I [swi1: pf send] 100084 I [swi1: hpts] 100085 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004bda530 [init] 10 0 0 0 DL audit_w 0xffffffff828451f0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8271ce70 [swapper] 100005 D - 0xfffff8000443b500 [if_io_tqg_0] 100006 D - 0xfffff8000443b100 [if_io_tqg_1] 100007 D - 0xfffff80004c78d00 [if_config_tqg_0] 100008 D - 0xfffff80004c78900 [softirq_0] 100009 D - 0xfffff80004c78500 [softirq_1] 100010 D - 0xfffff80004c78100 [aiod_kick taskq] 100012 D - 0xfffff80004c75900 [kqueue_ctx taskq] 100013 D - 0xfffff80004c75500 [pci_hp taskq] 100015 D - 0xfffff80004c6ed00 [inm_free taskq] 100017 D - 0xfffff80004c6e500 [linuxkpi_irq_wq] 100018 D - 0xfffff80004c6e100 [thread taskq] 100019 D - 0xfffff80004c69d00 [in6m_free taskq] 100020 D - 0xfffff80004c69900 [linuxkpi_short_wq_0] 100021 D - 0xfffff80004c69900 [linuxkpi_short_wq_1] 100022 D - 0xfffff80004c69900 [linuxkpi_short_wq_2] 100023 D - 0xfffff80004c69900 [linuxkpi_short_wq_3] 100024 D - 0xfffff80004c69500 [linuxkpi_long_wq_0] 100025 D - 0xfffff80004c69500 [linuxkpi_long_wq_1] 100026 D - 0xfffff80004c69500 [linuxkpi_long_wq_2] 100027 D - 0xfffff80004c69500 [linuxkpi_long_wq_3] 100034 D - 0xfffff80004cd3d00 [firmware taskq] 100038 D - 0xfffff80004cd3900 [crypto_0] 100039 D - 0xfffff80004cd3900 [crypto_1] 100055 D - 0xfffff800153ecd00 [vtnet0 rxq 0] 100056 D - 0xfffff800153ec900 [vtnet0 txq 0] 100057 D - 0xfffff800153ec500 [vtnet0 rxq 1] 100058 D - 0xfffff800153ec100 [vtnet0 txq 1] 100060 D vtbslp 0xfffff80015463700 [virtio_balloon] 100064 D - 0xfffff80015469900 [mca taskq] 100066 D - 0xffffffff81e218c0 [deadlkres] 100074 D - 0xfffff80015a46100 [acpi_task_0] 100075 D - 0xfffff80015a46100 [acpi_task_1] 100076 D - 0xfffff80015a46100 [acpi_task_2] 100077 D - 0xfffff80004cd3500 [CAM taskq] db> show all locks Process 11317 (syz-executor.3) thread 0xfffffe009d99f740 (116540) exclusive rw tcpinp (tcpinp) r = 0 (0xfffff800482903f0) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:574 db> show malloc Type InUse MemUse Requests sctp_stro 239 14248K 6016 sysctloid 34288 12858K 34355 pf_hash 5 11560K 5 devbuf 4216 6982K 4244 pcb 863 4343K 29703 tcp_hpts 5 3219K 5 kobj 326 2608K 486 filedesc 158 2542K 20565 vtbuf 24 2064K 46 subproc 296 1269K 11485 newblk 14 1039K 17053 vfscache 3 1035K 3 inodedep 189 708K 10856 sctp_atcl 653 653K 20340 acpica 1674 649K 54806 callout 2 528K 2 ufs_quota 1 520K 1 vfs_hash 1 520K 1 intr 4 480K 4 bus 986 377K 3469 BPF 46 337K 68 sctp_atky 892 335K 27487 kdtrace 376 290K 27869 linker 348 270K 471 sctp_athm 653 245K 20883 umtx 528 231K 528 DEVFS1 107 214K 124 module 510 192K 510 sctp_map 478 180K 11936 vnet_data 1 176K 1 tidhash 3 164K 3 pagedep 10 141K 10381 tfo_ccache 1 136K 1 sem 4 120K 4 UMA 270 102K 270 audit_evclass 236 89K 294 dirrem 174 87K 10542 mtx_pool 2 80K 2 temp 35 77K 3268 syncache 1 76K 1 routetbl 135 73K 1051 vmem 3 72K 5 msg 4 68K 4 freefile 179 68K 10447 ifaddr 70 66K 72 acpitask 1 64K 1 ddb_capture 1 64K 1 DEVFS3 126 63K 136 kqueue 141 61K 11378 DEVFSP 156 59K 1368 ether_multi 152 57K 178 gtaskqueue 18 57K 18 DEVFS_RULE 56 54K 56 pwddesc 137 52K 11362 kenv 95 52K 95 eventhandler 133 50K 133 lltable 52 46K 358 ithread 99 43K 99 rman 84 42K 425 KTRACE 101 38K 105 taskqueue 60 36K 60 ksem 33 36K 190 proc 3 34K 3 ufs_mount 5 34K 6 bus-sc 33 34K 1684 cred 33 33K 358 devstat 4 33K 4 sctp_timw 64 32K 64 hostcache 1 32K 1 tty 16 32K 16 shm 1 32K 25 xform 78 30K 2158 GEOM 60 29K 489 in6_multi 65 29K 65 kbdmux 6 28K 6 ifnet 7 25K 7 plimit 24 24K 591 kcovinfo 64 24K 68 lockf 63 24K 527 CAM queue 5 21K 1528 selfd 55 21K 155127 pf_rule 5 20K 279 pfs_nodes 20 20K 20 proc-args 52 20K 707 UART 12 18K 12 session 35 18K 65 pf_osfp 46 18K 46 bmsafemap 2 17K 10814 rpc 2 16K 2 shmfd 1 16K 40 pfs_vncache 1 16K 1 ufs_dirhash 24 14K 24 inpcbpolicy 36 14K 7412 sglist 5 13K 5 MCA 32 12K 32 CAM DEV 3 12K 510 filedesc_to_leader 31 12K 67 vt 11 11K 11 Unitno 29 11K 47 acpisem 28 11K 28 CAM XPT 22 11K 543 pf_ifnet 13 10K 300 mount 22 10K 212 uidinfo 4 10K 39 memdesc 1 8K 1 ipsec-saq 2 8K 2 osd 21 8K 3110 evdev 4 8K 4 acpidev 20 8K 20 hhook 15 8K 17 select 19 8K 426 fpukern_ctx 3 6K 3 freework 12 6K 12157 freeblks 11 6K 10487 terminal 11 6K 11 ip6ndp 12 6K 14 sctp_ifa 13 5K 14 ipsecpolicy 2 5K 2 encap_export_host 12 5K 12 clone 9 5K 9 pf_table 1 4K 159 local_apic 1 4K 1 io_apic 1 4K 1 sahead 1 4K 1 secasvar 1 4K 1 nhops 6 4K 8 pci_link 10 4K 10 sctp_aadr 9 4K 142 msi 9 4K 9 DEVFS 9 4K 10 tun 7 4K 7 ipsec 3 3K 3 mkdir 8 3K 20552 in_multi 6 3K 13 nexusdev 7 3K 7 feeder 7 3K 7 procdesc 5 3K 18 sctp_ifn 6 3K 14 mld 6 3K 6 igmp 6 3K 6 soname 6 3K 16790 toponodes 6 3K 6 prison 6 3K 6 isadev 6 3K 6 softdep 1 2K 1 vnodemarker 2 2K 450 NFSD session 1 2K 1 newdirblk 5 2K 10276 linux 5 2K 6 CAM periph 4 2K 271 filecaps 5 2K 127 crypto 4 2K 801 diradd 4 2K 10583 ip_msource 4 2K 7 pfil 4 2K 4 CAM path 4 2K 1034 tcpfunc 3 2K 3 loginclass 3 2K 7 chacha20random 1 1K 1 vnodes 1 1K 12 CAM SIM 2 1K 2 ktls 1 1K 1 cdev 2 1K 2 aesni_data 2 1K 2 cpus 2 1K 2 atkbddev 2 1K 2 CAM dev queue 2 1K 2 entropy 2 1K 48 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 pmchooks 1 1K 1 sctp_vrf 1 1K 1 tcp_fsb 1 1K 831 apmdev 1 1K 1 CAM I/O Scheduler 1 1K 1 ip6_msource 1 1K 9 vnet_data_free 1 1K 1 vnet 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 dctcp data 0 0K 41 sctp_mcore 0 0K 0 sctp_socko 0 0K 10558 sctp_iter 0 0K 39 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 34 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 10 sctp_stri 0 0K 1097 mqdata 0 0K 0 cdg data 0 0K 32 chd data 0 0K 39 cubic data 0 0K 37 pf_altq 0 0K 0 pf_temp 0 0K 0 htcp data 0 0K 35 vegas data 0 0K 42 tcp_do 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 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 xen_intr 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 sysmouse 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 vtfont 0 0K 0 vm_fictitious 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 amr 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 UMAHash 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 6923 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 221 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 12 allocindir 0 0K 0 indirdep 0 0K 1584 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 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 ktls_ocf 0 0K 0 twsbuf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpifw 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 178 ip6_moptions 0 0K 18 in6_mfilter 0 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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 mps_user 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 23665 ioctlops 0 0K 1559 eventfd 0 0K 0 Witness 0 0K 0 stack 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 sbuf 0 0K 292 md_sectors 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_disk 0 0K 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 896 sysctl 0 0K 3 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 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 16 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 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8324 1056 926592 0 254 38420480 0 malloc-384 384 35975 115 51206 0 30 13858560 0 tcp_log 416 10570 4658 579446 0 254 6334848 0 malloc-1024 1024 4174 10 4304 0 16 4284416 0 malloc-8192 8192 416 22 13715 0 3 3588096 0 mbuf 256 9360 3525 3318452 0 254 3298560 0 malloc-32768 32768 81 6 10283 0 1 2850816 0 malloc-8192 8192 328 2 1099 0 1 2703360 0 pbuf 2624 0 957 0 0 2 2511168 0 RADIX NODE 144 14123 1162 317997 0 62 2201040 0 ertt_txseginfo 40 35829 13964 1550705 0 254 1991720 0 BUF TRIE 144 358 13110 12391 0 62 1939392 0 UMA Slabs 0 112 13861 32 13861 0 126 1556016 0 mbuf_cluster 2048 705 1 705 0 254 1445888 0 malloc-8192 8192 141 6 11327 0 1 1204224 0 malloc-384 384 2754 166 220631 0 30 1121280 0 malloc-4096 4096 8 228 21343 0 2 966656 0 tcp_bbr_map 128 2506 4779 520013 0 127 932480 0 malloc-1024 1024 658 98 21456 0 16 774144 0 malloc-1024 1024 662 50 31096 0 16 729088 0 FFS inode 1160 590 33 11062 0 8 722680 0 sctp_asoc 2288 239 76 5968 0 254 720720 0 malloc-1024 1024 140 536 8662 0 16 692224 0 malloc-384 384 1728 62 54109 0 30 687360 0 sctp_ep 1280 414 108 13710 0 254 668160 0 malloc-1024 1024 275 345 12137 0 16 634880 0 VM OBJECT 264 2262 93 166913 0 30 621720 0 malloc-2048 2048 236 54 7165 0 8 593920 0 malloc-65536 65536 3 6 1307 0 1 589824 0 256 Bucket 2048 200 78 26363 0 8 569344 0 MAP ENTRY 96 5502 378 658012 0 126 564480 0 THREAD 1808 236 28 16543 0 8 477312 0 malloc-65536 65536 0 7 63 0 1 458752 0 socket 944 248 212 23102 0 254 434240 0 malloc-16384 16384 24 2 46 0 1 425984 0 malloc-384 384 894 196 62470 0 30 418560 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 malloc-512 512 314 358 11443 0 30 344064 0 malloc-512 512 36 596 19264 0 30 323584 0 VNODE 448 628 83 11102 0 30 318528 0 VMSPACE 2544 111 12 11297 0 4 312912 0 g_bio 408 0 740 64842 0 30 301920 0 malloc-384 384 636 74 8423 0 30 272640 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-65536 65536 2 2 34 0 1 262144 0 malloc-2048 2048 125 3 149 0 8 262144 0 sctp_raddr 736 247 72 6725 0 254 234784 0 DEVCTL 1024 0 220 153 0 0 225280 0 malloc-384 384 511 49 15007 0 30 215040 0 malloc-16384 16384 11 2 247 0 1 212992 0 malloc-8192 8192 23 3 56 0 1 212992 0 PROC 1328 138 18 11324 0 8 207168 0 vmem btag 56 3523 65 3523 0 254 200928 0 sctp_chunk 152 265 1035 3798 0 254 197600 0 malloc-384 384 441 59 45258 0 30 192000 0 UMA Zones 768 242 2 242 0 16 187392 0 mbuf_packet 256 159 546 42975 0 254 180480 0 malloc-1024 1024 169 7 177 0 16 180224 0 malloc-512 512 283 53 10700 0 30 172032 0 FFS2 dinode 256 590 55 11061 0 62 165120 0 filedesc0 1072 137 17 11362 0 8 165088 0 malloc-16384 16384 4 6 19 0 1 163840 0 malloc-512 512 211 77 24508 0 30 147456 0 S VFS Cache 104 1041 324 11817 0 126 141960 0 malloc-65536 65536 0 2 176 0 1 131072 0 clpbuf 2624 0 48 1210 0 16 125952 0 128 Bucket 1024 32 83 2166 0 16 117760 0 ksiginfo 112 141 903 1171 0 126 116928 0 malloc-16384 16384 2 5 42 0 1 114688 0 malloc-512 512 149 67 11221 0 30 110592 0 malloc-32768 32768 1 2 23 0 1 98304 0 malloc-32768 32768 1 2 121 0 1 98304 0 tcp_inpcb 488 31 161 3098 0 254 93696 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-16384 16384 3 2 13 0 1 81920 0 malloc-4096 4096 12 7 417 0 2 77824 0 32 Bucket 256 155 130 27478 0 62 72960 0 malloc-4096 4096 12 5 206 0 2 69632 0 malloc-384 384 140 40 20238 0 30 69120 0 malloc-16384 16384 2 2 7 0 1 65536 0 malloc-8192 8192 3 5 31 0 1 65536 0 Files 80 576 224 44922 0 126 64000 0 malloc-2048 2048 10 20 524 0 8 61440 0 tcpcb 1080 17 39 3098 0 254 60480 0 malloc-8192 8192 2 5 10869 0 1 57344 0 64 Bucket 512 62 42 11432 0 30 53248 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-2048 2048 16 8 48 0 8 49152 0 malloc-512 512 80 16 341 0 30 49152 0 malloc-512 512 34 54 1026 0 30 45056 0 pcpu-8 8 4803 829 12093 0 254 45056 0 pipe 744 23 37 713 0 16 44640 0 udplite_inpcb 488 8 80 3625 0 254 42944 0 malloc-512 512 28 52 1670 0 30 40960 0 16 Bucket 144 152 128 3590 0 62 40320 0 tcp_bbr_pcb 832 6 39 1427 0 16 37440 0 TURNSTILE 136 265 8 265 0 62 37128 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 61076 0 16 36864 0 malloc-4096 4096 6 3 13 0 2 36864 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-8192 8192 1 3 87 0 1 32768 0 malloc-2048 2048 2 14 273 0 8 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 tcp_rack_pcb 832 1 35 831 0 16 29952 0 malloc-4096 4096 2 5 888 0 2 28672 0 KNOTE 160 28 147 227375 0 62 28000 0 ttyinq 160 135 40 300 0 62 28000 0 SLEEPQUEUE 88 265 23 265 0 126 25344 0 malloc-8192 8192 0 3 13 0 1 24576 0 malloc-4096 4096 1 5 10 0 2 24576 0 malloc-4096 4096 4 2 140 0 2 24576 0 sctp_stream_msg_out 112 169 47 1224 0 254 24192 0 PWD 32 81 675 10329 0 254 24192 0 2 Bucket 32 207 549 9459 0 254 24192 0 8 Bucket 80 56 244 3384 0 126 24000 0 itimer 352 0 66 90 0 30 23232 0 ttyoutq 256 72 18 160 0 62 23040 0 sctp_laddr 48 153 267 3235 0 254 20160 0 ripcb 488 5 35 329 0 254 19520 0 Mountpoints 2752 2 5 4 0 4 19264 0 unpcb 256 32 43 1916 0 254 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 vtnet_tx_hdr 24 0 668 1290670 0 254 16032 0 udp_inpcb 488 6 26 360 0 254 15616 0 malloc-2048 2048 3 3 163 0 8 12288 0 malloc-2048 2048 2 4 6 0 8 12288 0 tcp_rack_map 112 0 108 1503 0 126 12096 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 malloc-2048 2048 4 0 4 0 8 8192 0 malloc-1024 1024 1 7 25 0 16 8192 0 pf tags 104 2 76 7 0 126 8112 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 0 92 12 0 254 8096 0 PGRP 88 35 57 69 0 126 8096 0 rl_entry 40 114 88 2612 0 254 8080 0 udpcb 32 14 238 3985 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 17 95 3098 0 126 8064 0 4 Bucket 48 13 155 455 0 254 8064 0 tcp_log_node 120 14 52 16 0 126 7920 0 sctp_readq 152 0 52 478 0 254 7904 0 cryptop 280 0 28 116 0 30 7840 0 AIOCB 552 0 14 84 0 16 7728 0 AIOLIO 272 0 28 12 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 29 0 126 6448 0 domainset 40 1 125 24 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 1 0 1 0 2 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcp_log_bucket 176 1 22 2 0 62 4048 0 sctp_asconf_ack 48 0 84 65 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 AIO 208 1 18 49 0 62 3952 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 L VFS Cache 320 0 12 5 0 30 3840 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 12 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 tfo_ccache_entries 80 1 31 1 0 126 2560 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 0 FFS1 dinode 128 0 0 0 0 126 0 0 da_ccb 544 0 0 0 0 16 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 sctp_asconf 40 0 0 0 0 254 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 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 304 0 0 0 0 0 0 0 pf mtags 48 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 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 IPsec SA lft_c 16 0 0 0 0 254 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 584 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 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 24 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 ktls_session 128 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 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-1024 1024 0 0 0 0 16 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 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