panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stacks/rack.c:16475 cpuid = 1 time = 1624604703 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00516fd550 vpanic() at vpanic+0x1cc/frame 0xfffffe00516fd5b0 panic() at panic+0x43/frame 0xfffffe00516fd610 __mtx_lock_flags() at __mtx_lock_flags+0x1d7/frame 0xfffffe00516fd670 rack_output() at rack_output+0x2434/frame 0xfffffe00516fd9c0 tcp_hpts_thread() at tcp_hpts_thread+0xe50/frame 0xfffffe00516fdb10 ithread_loop() at ithread_loop+0x33f/frame 0xfffffe00516fdbb0 fork_exit() at fork_exit+0xb3/frame 0xfffffe00516fdbf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00516fdbf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100084 ] Stopped at kdb_enter+0x67: movq $0,0x164097e(%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 0xffffffff81131ef0 vprintf+0x140 rdx 0x1 rbx 0 rsp 0xfffffe00516fd530 rbp 0xfffffe00516fd550 rsi 0 rdi 0xffffffff81131f26 vprintf+0x176 r8 0 r9 0x8080808080808080 r10 0xfffffe00516fd420 r11 0x1ffaefff59c r12 0xffffffff82267d30 ddb_dbbe r13 0xffffffff81a6e600 r14 0xffffffff81a74f96 r15 0xffffffff81a74f96 rip 0xffffffff81128f87 kdb_enter+0x67 rflags 0x86 kdb_enter+0x67: movq $0,0x164097e(%rip) db> show proc Process 12 (intr) at 0xfffff80004c74a60: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8271ce70 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8271ce70 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff8271dad0 (map 0xffffffff8271dad0) (map.pmap 0xffffffff8271db90) (pmap 0xffffffff8271dbf0) threads: 23 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 Run CPU 1 [swi1: hpts] 100085 I [swi1: hpts] db> ps pid ppid pgrp uid state wmesg wchan cmd 17680 784 784 0 R syz-executor.1 17679 792 792 0 R (threaded) syz-executor.2 107856 RunQ syz-executor.2 118130 RunQ syz-executor.2 17678 783 783 0 R (threaded) syz-executor.0 107853 Run CPU 0 syz-executor.0 118131 RunQ syz-executor.0 17676 820 820 0 R (threaded) syz-executor.3 107514 RunQ syz-executor.3 118129 S uwait 0xfffff8003cf12500 syz-executor.3 17434 1 820 0 S uwait 0xfffff8003657b700 syz-executor.3 17431 1 820 0 S uwait 0xfffff8003cb7c300 syz-executor.3 17360 1 820 0 S uwait 0xfffff8003657bd00 syz-executor.3 17358 1 820 0 S uwait 0xfffff80036e02500 syz-executor.3 14901 14900 792 0 SV uwait 0xfffff80036453100 syz-executor.2 14900 1 792 0 DV ppwait 0xfffff8003c2b24e0 syz-executor.2 14555 1 783 0 SV uwait 0xfffff8003c372f00 syz-executor.0 14548 1 783 0 SV kqread 0xfffff80051956500 syz-executor.0 12562 1 12562 65 Ss select 0xfffff8005130f2c0 dhclient 11775 1 11775 0 Ss select 0xfffff80051237440 dhclient 11772 1 11772 0 Ss select 0xfffff800512cca40 dhclient 11753 1 11753 65 Ss select 0xfffff80051294ec0 dhclient 10985 1 10985 0 Ss select 0xfffff80051755440 dhclient 10982 1 10982 0 Ss select 0xfffff800511caa40 dhclient 10963 1 10963 65 Ss select 0xfffff8003ce13a40 dhclient 9053 1 9053 0 Ss select 0xfffff800511eed40 dhclient 9048 1 9048 0 Ss select 0xfffff800512142c0 dhclient 9010 1 9010 65 Ss select 0xfffff800512015c0 dhclient 7570 1 784 0 S uwait 0xfffff8003ce3f900 syz-executor.1 7568 1 784 0 S uwait 0xfffff8003ce4a500 syz-executor.1 7565 1 784 0 S uwait 0xfffff8003c50e100 syz-executor.1 7563 1 784 0 S uwait 0xfffff8003ce4ab00 syz-executor.1 7448 1 783 0 S uwait 0xfffff80015eef500 syz-executor.0 7442 1 783 0 S uwait 0xfffff80015dab700 syz-executor.0 5880 1 5875 0 S uwait 0xfffff8003657bf00 syz-executor.2 5876 1 792 0 S uwait 0xfffff8003cb7cb00 syz-executor.2 3512 1 783 0 S uwait 0xfffff8003ce05500 syz-executor.0 3507 1 783 0 S uwait 0xfffff8003ce05700 syz-executor.0 3502 1 792 0 S uwait 0xfffff8003c372100 syz-executor.2 3498 1 783 0 S uwait 0xfffff8003c3c8b00 syz-executor.0 3496 1 792 0 S uwait 0xfffff8003c3c8f00 syz-executor.2 3492 1 783 0 S uwait 0xfffff8003cd52300 syz-executor.0 3491 1 792 0 S uwait 0xfffff80015eef900 syz-executor.2 3487 1 792 0 S uwait 0xfffff80015eefd00 syz-executor.2 3483 1 783 0 S uwait 0xfffff8003ce05b00 syz-executor.0 3479 1 792 0 S uwait 0xfffff8003c50e300 syz-executor.2 2128 1 820 0 S uwait 0xfffff8003c3c8700 syz-executor.3 2126 1 820 0 S uwait 0xfffff8003cb7c500 syz-executor.3 2015 1 820 0 S uwait 0xfffff8003cb7c700 syz-executor.3 2012 1 820 0 S uwait 0xfffff8003c3c8300 syz-executor.3 1944 1 1944 0 Ss select 0xfffff8003c9375c0 dhclient 1941 1 1941 0 Ss select 0xfffff8003ce132c0 dhclient 1839 1 820 0 S uwait 0xfffff8003ce05f00 syz-executor.3 1831 1 820 0 S uwait 0xfffff8003cb7c900 syz-executor.3 1776 0 0 0 DL aiordy 0xfffff8003ccf3000 [aiod4] 1775 0 0 0 DL aiordy 0xfffff8003cee6000 [aiod3] 1774 0 0 0 DL aiordy 0xfffff8003ce28530 [aiod2] 1773 0 0 0 DL aiordy 0xfffff8003ccda530 [aiod1] 820 780 820 0 Rs syz-executor.3 792 780 792 0 Ss nanslp 0xffffffff8273d0a1 syz-executor.2 784 780 784 0 Ss nanslp 0xffffffff8273d0a1 syz-executor.1 783 780 783 0 Rs syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100109 S uwait 0xfffff80015f3a500 syz-fuzzer 100118 S uwait 0xfffff8003c457b00 syz-fuzzer 100119 S uwait 0xfffff8003c372700 syz-fuzzer 100120 S uwait 0xfffff8003c372900 syz-fuzzer 100121 S uwait 0xfffff8003c50ef00 syz-fuzzer 100122 S uwait 0xfffff8003c372b00 syz-fuzzer 100123 S uwait 0xfffff8003c50e900 syz-fuzzer 100124 S kqread 0xfffff8003c372300 syz-fuzzer 100236 S uwait 0xfffff8003c372d00 syz-fuzzer 778 776 778 0 Ss pause 0xfffff80015e26b10 csh 776 694 776 0 Ss select 0xfffff8003c595d40 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 0xffffffff8273d0a1 cron 694 1 694 0 Ss select 0xfffff80015dea5c0 sshd 507 1 507 0 Ss select 0xfffff8003c38d5c0 syslogd 436 1 436 0 Ss select 0xfffff80015d6a2c0 devd 435 1 435 65 Ss select 0xfffff80015e258c0 dhclient 350 1 350 0 Ss select 0xfffff80015f0d2c0 dhclient 347 1 347 0 Ss select 0xfffff80015f0d440 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] 100086 D - 0xffffffff8220aec0 [bufspacedaemon-0] 100097 D sdflush 0xfffff80004ddd4e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82853388 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff828477f8 [dom0] 100087 D launds 0xffffffff82847804 [laundry: dom0] 100088 D umarcl 0xffffffff815c4f80 [uma] 18 0 0 0 DL - 0xffffffff82571458 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82f3e8b8 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff830e6410 [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 RL (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 Run CPU 1 [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 - 0xffffffff81e217a0 [deadlkres] 100074 D - 0xfffff80015a47100 [acpi_task_0] 100075 D - 0xfffff80015a47100 [acpi_task_1] 100076 D - 0xfffff80015a47100 [acpi_task_2] 100077 D - 0xfffff80004cd3500 [CAM taskq] db> show all locks Process 17678 (syz-executor.0) thread 0xfffffe0095350c80 (107853) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff8275f9f0) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_umtx.c:932 Process 12 (intr) thread 0xfffffe0055374000 (100084) exclusive rw tcpinp (tcpinp) r = 0 (0xfffff80051b3cb90) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_hpts.c:1536 db> show malloc Type InUse MemUse Requests sysctloid 34288 12858K 34355 pf_hash 5 11560K 5 devbuf 4216 6982K 4244 tcp_hpts 5 3219K 5 pcb 576 3064K 47534 kobj 326 2608K 486 vtbuf 24 2064K 46 filedesc 82 1311K 33399 inodedep 525 1044K 18375 newblk 13 1038K 46314 vfscache 3 1035K 3 subproc 211 904K 17793 acpica 1674 649K 54806 sctp_atcl 528 528K 27490 callout 2 528K 2 ufs_quota 1 520K 1 vfs_hash 1 520K 1 sctp_stro 256 512K 5856 intr 4 480K 4 bus 986 377K 3469 BPF 46 337K 48 sctp_atky 784 294K 33125 linker 348 270K 409 dirrem 515 258K 17464 kdtrace 288 227K 35813 DEVFS1 107 214K 124 sctp_athm 528 198K 27491 sctp_map 512 192K 11018 freefile 512 192K 17440 module 510 192K 510 umtx 418 183K 418 vnet_data 1 176K 1 tidhash 3 164K 3 pagedep 13 142K 16673 tfo_ccache 1 136K 1 sem 4 120K 4 UMA 270 102K 270 audit_evclass 236 89K 294 mtx_pool 2 80K 2 temp 35 77K 5022 syncache 1 76K 1 vmem 3 72K 5 routetbl 132 71K 421 sctp_timw 139 70K 139 msg 4 68K 4 ifaddr 71 67K 73 acpitask 1 64K 1 ddb_capture 1 64K 1 DEVFS3 126 63K 136 ether_multi 157 59K 167 gtaskqueue 18 57K 18 DEVFS_RULE 56 54K 56 kenv 95 52K 95 eventhandler 133 50K 133 kqueue 102 47K 18297 ithread 99 43K 99 rman 84 42K 425 lltable 46 40K 67 KTRACE 100 38K 100 pwddesc 99 38K 17681 taskqueue 60 36K 60 proc 3 34K 3 ufs_mount 5 34K 6 bus-sc 33 34K 1684 devstat 4 33K 4 hostcache 1 32K 1 tty 16 32K 16 shm 1 32K 4 in6_multi 71 31K 71 DEVFSP 80 30K 137 GEOM 60 29K 489 kbdmux 6 28K 6 cred 26 26K 261 ifnet 7 25K 7 plimit 24 24K 454 kcovinfo 64 24K 68 CAM queue 5 21K 1528 selfd 55 21K 243136 pfs_nodes 20 20K 20 proc-args 52 20K 684 session 36 18K 56 UART 12 18K 12 bmsafemap 2 17K 18011 ksem 1 16K 24 rpc 2 16K 2 shmfd 1 16K 9 pfs_vncache 1 16K 1 ufs_dirhash 24 14K 24 sglist 5 13K 5 MCA 32 12K 32 CAM DEV 3 12K 510 lockf 32 12K 57 vt 11 11K 11 acpisem 28 11K 28 CAM XPT 22 11K 543 Unitno 27 11K 47 inpcbpolicy 24 9K 6875 uidinfo 3 9K 10 pf_ifnet 10 9K 19 memdesc 1 8K 1 ipsec-saq 2 8K 2 evdev 4 8K 4 acpidev 20 8K 20 hhook 15 8K 17 select 19 8K 58 mount 16 7K 108 osd 17 7K 5421 fpukern_ctx 3 6K 3 terminal 11 6K 11 sctp_ifa 14 6K 15 ip6ndp 12 6K 15 ipsecpolicy 2 5K 2 encap_export_host 12 5K 12 clone 9 5K 9 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 msi 9 4K 9 DEVFS 9 4K 10 tun 7 4K 7 ipsec 3 3K 3 newdirblk 8 3K 16653 mkdir 8 3K 33306 in_multi 6 3K 8 tcp_fsb 7 3K 2621 nexusdev 7 3K 7 feeder 7 3K 7 procdesc 5 3K 18 freework 5 3K 29636 sctp_ifn 6 3K 15 mld 6 3K 6 igmp 6 3K 6 toponodes 6 3K 6 prison 6 3K 6 isadev 6 3K 6 softdep 1 2K 1 freeblks 4 2K 18063 vnodemarker 2 2K 36 NFSD session 1 2K 1 linux 5 2K 6 CAM periph 4 2K 271 filecaps 5 2K 116 crypto 4 2K 4 diradd 4 2K 17505 pfil 4 2K 4 CAM path 4 2K 1034 soname 4 2K 26337 tcpfunc 3 2K 3 loginclass 3 2K 6 chacha20random 1 1K 1 vnodes 1 1K 1 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 xform 2 1K 89 entropy 2 1K 44 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 pmchooks 1 1K 1 sctp_vrf 1 1K 1 apmdev 1 1K 1 CAM I/O Scheduler 1 1K 1 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 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 tcp_do 0 0K 0 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 11487 sctp_iter 0 0K 177 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 166 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 sctp_aadr 0 0K 0 sctp_stri 0 0K 2 dctcp data 0 0K 0 chd data 0 0K 0 cubic data 0 0K 0 cdg data 0 0K 0 htcp data 0 0K 0 vegas data 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 17651 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 15 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 6 allocindir 0 0K 0 indirdep 0 0K 16988 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 69 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 twe_commands 0 0K 0 LRO 0 0K 0 newreno data 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 twa_commands 0 0K 0 statfs 0 0K 16855 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 4 tcp_log_dev 0 0K 359 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 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 58282 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 biobuf 0 0K 0 aios 0 0K 32 lio 0 0K 2 acl 0 0K 0 tempbuff 0 0K 0 mbuf_tag 0 0K 122 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 mps_user 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 22909 ioctlops 0 0K 338 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 288 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 846 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 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 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 8430 708 1073367 0 254 37429248 0 malloc-384 384 36005 765 50073 0 30 14119680 0 tcp_log 416 0 15012 49850 0 254 6244992 0 malloc-8192 8192 274 360 21986 0 1 5193728 0 malloc-1024 1024 606 3582 19003 0 16 4288512 0 malloc-1024 1024 4174 2 4177 0 16 4276224 0 malloc-1024 1024 133 2627 19243 0 16 2826240 0 malloc-8192 8192 328 2 1099 0 1 2703360 0 mbuf 256 9138 837 1885652 0 254 2553600 0 pbuf 2624 0 973 0 0 2 2553152 0 mbuf_cluster 2048 1140 2 1140 0 254 2338816 0 malloc-512 512 653 3587 18048 0 30 2170880 0 RADIX NODE 144 13348 425 453615 0 63 1983312 0 BUF TRIE 144 193 13275 29301 0 62 1939392 0 malloc-384 384 1086 3534 83118 0 30 1774080 0 UMA Slabs 0 112 15804 33 15804 0 126 1773744 0 malloc-384 384 2435 1825 330539 0 30 1635840 0 sctp_asoc 2288 256 414 5509 0 254 1532960 0 malloc-32768 32768 43 3 16700 0 1 1507328 0 malloc-1024 1024 533 743 27624 0 16 1306624 0 malloc-2048 2048 258 370 6759 0 8 1286144 0 malloc-1024 1024 470 382 40224 0 16 872448 0 malloc-8192 8192 101 3 17683 0 1 851968 0 sctp_ep 1280 272 391 21980 0 254 848640 0 malloc-65536 65536 3 8 16078 0 1 720896 0 FFS inode 1160 537 44 17979 0 9 673960 0 malloc-384 384 1728 22 53805 0 30 672000 0 sctp_raddr 736 256 459 6537 0 254 526240 0 VM OBJECT 264 1691 49 250681 0 30 459360 0 malloc-16384 16384 24 0 25 0 1 393216 0 256 Bucket 2048 172 14 19365 0 8 380928 0 THREAD 1808 188 21 18131 0 8 377872 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 MAP ENTRY 96 3287 241 951554 0 126 338688 0 VNODE 448 575 91 18019 0 30 298368 0 malloc-512 512 35 541 49162 0 30 294912 0 mbuf_packet 256 453 687 28070 0 254 291840 0 malloc-384 384 626 64 7596 0 30 264960 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-2048 2048 125 3 142 0 8 262144 0 tcp_inpcb 488 13 491 5409 0 254 245952 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-8192 8192 23 4 446 0 1 221184 0 malloc-4096 4096 7 47 59243 0 2 221184 0 ertt_txseginfo 40 1 5251 50893 0 254 210080 0 vmem btag 56 3595 65 3595 0 254 204960 0 socket 944 66 146 30211 0 254 200128 0 VMSPACE 2544 70 8 17656 0 4 198432 0 malloc-16384 16384 11 1 247 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-384 384 398 72 72442 0 30 180480 0 malloc-512 512 197 139 48999 0 30 172032 0 FFS2 dinode 256 537 78 17977 0 62 157440 0 tcp_bbr_map 128 0 1209 8805 0 126 154752 0 malloc-512 512 232 64 17250 0 30 151552 0 S VFS Cache 104 1069 374 18666 0 126 150072 0 malloc-384 384 339 51 19145 0 30 149760 0 PROC 1328 98 13 17680 0 8 147408 0 32 Bucket 256 424 146 37492 0 62 145920 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 176 0 1 131072 0 malloc-1024 1024 124 4 129 0 16 131072 0 filedesc0 1072 99 20 17681 0 8 127568 0 ksiginfo 112 96 948 2067 0 126 116928 0 malloc-32768 32768 1 2 121 0 1 98304 0 malloc-16384 16384 2 4 32 0 1 98304 0 malloc-512 512 120 64 18310 0 30 94208 0 16 Bucket 144 530 114 6656 0 62 92736 0 sctp_chunk 152 73 525 571 0 254 90896 0 g_bio 408 0 220 230593 0 30 89760 0 UMA Kegs 384 227 6 227 0 30 89472 0 clpbuf 2624 0 32 20 0 16 83968 0 malloc-512 512 153 7 1242 0 30 81920 0 128 Bucket 1024 45 30 2918 0 16 76800 0 tcpcb 1080 13 57 5409 0 254 75600 0 malloc-2048 2048 10 24 769 0 8 69632 0 malloc-65536 65536 0 1 1 0 1 65536 0 malloc-32768 32768 1 1 16 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 malloc-16384 16384 2 2 6 0 1 65536 0 malloc-4096 4096 12 3 94 0 2 61440 0 malloc-384 384 103 57 28858 0 30 61440 0 malloc-8192 8192 2 5 16868 0 1 57344 0 malloc-4096 4096 7 6 31 0 2 53248 0 64 Bucket 512 45 59 15491 0 30 53248 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 3 3 10 0 1 49152 0 malloc-512 512 34 62 1125 0 30 49152 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-2048 2048 16 4 25 0 8 40960 0 malloc-512 512 25 55 1446 0 30 40960 0 pcpu-8 8 4705 415 4875 0 254 40960 0 Files 80 259 241 59422 0 126 40000 0 NAMEI 1024 0 36 85638 0 16 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-4096 4096 6 2 12 0 2 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 sctp_stream_msg_out 112 224 64 1451 0 254 32256 0 TURNSTILE 136 210 21 210 0 62 31416 0 tcp_rack_pcb 832 7 29 2621 0 16 29952 0 malloc-2048 2048 2 12 151 0 8 28672 0 KNOTE 160 29 146 412615 0 62 28000 0 pipe 744 23 12 569 0 16 26040 0 malloc-8192 8192 0 3 13 0 1 24576 0 malloc-8192 8192 1 2 50 0 1 24576 0 malloc-4096 4096 1 5 10 0 2 24576 0 PWD 32 42 714 16752 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 84 216 3736 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 tcp_bbr_pcb 832 0 27 443 0 16 22464 0 malloc-4096 4096 3 2 74 0 2 20480 0 2 Bucket 32 287 343 18804 0 254 20160 0 SLEEPQUEUE 88 210 14 210 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-4096 4096 2 2 145 0 2 16384 0 malloc-2048 2048 2 6 6 0 8 16384 0 tcp_rack_map 112 18 126 5336 0 126 16128 0 vtnet_tx_hdr 24 0 668 547878 0 254 16032 0 ripcb 488 5 27 719 0 254 15616 0 udp_inpcb 488 6 26 662 0 254 15616 0 unpcb 256 20 40 1318 0 254 15360 0 malloc-2048 2048 3 3 163 0 8 12288 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 35 0 62 11520 0 malloc-2048 2048 4 0 4 0 8 8192 0 malloc-1024 1024 1 7 31 0 16 8192 0 rtentry 176 31 15 35 0 62 8096 0 tcptw 88 0 92 4 0 254 8096 0 PGRP 88 36 56 56 0 126 8096 0 rl_entry 40 80 122 80 0 254 8080 0 sctp_laddr 48 0 168 130 0 254 8064 0 tcpreass 48 0 168 2 0 254 8064 0 hostcache 64 2 124 2 0 254 8064 0 udpcb 32 6 246 747 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 13 99 5409 0 126 8064 0 4 Bucket 48 6 162 408 0 254 8064 0 AIO 208 1 37 20 0 62 7904 0 udplite_inpcb 488 0 16 85 0 254 7808 0 AIOCB 552 0 14 28 0 16 7728 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 9 0 126 6448 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 syncache 168 0 24 4 0 254 4032 0 sctp_readq 152 0 26 1 0 254 3952 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 AIOLIO 272 0 14 1 0 30 3808 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 domainset 40 0 63 2 0 254 2520 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_ack 48 0 0 0 0 254 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 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 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 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 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 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 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 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