panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stacks/rack.c:17021 cpuid = 0 time = 1629817094 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053b50a30 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053b50b90 vpanic() at vpanic+0x2c5/frame 0xfffffe0053b50c70 panic() at panic+0xb5/frame 0xfffffe0053b50d30 __mtx_lock_flags() at __mtx_lock_flags+0x2f9/frame 0xfffffe0053b50e10 rack_output() at rack_output+0x5a8e/frame 0xfffffe0053b515d0 tcp_hptsi() at tcp_hptsi+0x227d/frame 0xfffffe0053b51950 tcp_hpts_thread() at tcp_hpts_thread+0x2fd/frame 0xfffffe0053b51a50 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe0053b51bb0 fork_exit() at fork_exit+0xd0/frame 0xfffffe0053b51bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053b51bf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100036 ] Stopped at kdb_enter+0x6b: movq $0,0x28e898a(%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 0xcb0e4993857eb0e rdx 0x1 rbx 0 rsp 0xfffffe0053b50b70 rbp 0xfffffe0053b50b90 rsi 0 rdi 0xffffffff817afff9 vprintf+0x319 r8 0x3 r9 0xfffffe0053b506a8 r10 0 r11 0xfffffe00a6ea1a70 r12 0xfffffe0053e2b3a0 r13 0xfffffe0053b50b01 r14 0xffffffff82c6acc0 .str.18 r15 0xffffffff82c6acc0 .str.18 rip 0xffffffff817a39ab kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e898a(%rip) db> show proc Process 12 (intr) at 0xfffffe0053df6a70: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8402d6c0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8402d6c0 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff8402e640 (map 0xffffffff8402e640) (map.pmap 0xffffffff8402e700) (pmap 0xffffffff8402e760) threads: 23 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100019 I [swi6: task queue] 100032 I [swi3: vm] 100033 I [swi1: netisr 0] 100034 I [swi4: clock (0)] 100035 I [swi4: clock (1)] 100036 Run CPU 0 [swi1: hpts] 100037 I [swi1: hpts] 100050 I [irq24: virtio_pci0] 100051 I [irq25: virtio_pci0] 100052 I [irq26: virtio_pci0] 100053 I [irq27: virtio_pci0] 100054 I [irq28: virtio_pci1] 100055 I [irq29: virtio_pci1] 100056 I [irq30: virtio_pci1] 100057 I [irq31: virtio_pci1] 100058 I [irq32: virtio_pci1] 100063 I [irq10: virtio_pci2] 100065 I [irq1: atkbd0] 100066 I [irq12: psm0] 100067 I [swi0: uart uart++] 100075 I [swi1: pf send] db> ps pid ppid pgrp uid state wmesg wchan cmd 4251 805 805 0 T (threaded) syz-executor.3 101355 s syz-executor.3 104021 RunQ syz-executor.3 4248 788 788 0 R (threaded) syz-executor.2 103620 RunQ syz-executor.2 104017 S sbwait 0xfffffe00a751f574 syz-executor.2 4247 783 783 0 R (threaded) syz-executor.0 103617 RunQ syz-executor.0 104016 S uwait 0xfffffe00a3d40580 syz-executor.0 104019 RunQ syz-executor.0 4246 784 784 0 R (threaded) syz-executor.1 103729 Run CPU 1 syz-executor.1 104014 S sbwait 0xfffffe00a750c574 syz-executor.1 104020 RunQ syz-executor.1 4175 0 0 0 DL aiordy 0xfffffe00a3d11000 [aiod4] 4174 0 0 0 DL aiordy 0xfffffe00a7417538 [aiod3] 4173 0 0 0 DL aiordy 0xfffffe00a7010538 [aiod2] 4172 0 0 0 DL aiordy 0xfffffe00a73f5000 [aiod1] 1903 1 1903 65 Ss select 0xfffffe00a3d40740 dhclient 1877 1 1877 0 Ss select 0xfffffe00a3cd06c0 dhclient 1874 1 1874 0 Ss select 0xfffffe009e3fa140 dhclient 1855 1 1855 65 Ss select 0xfffffe00a6e0cec0 dhclient 1798 1 1798 0 Ss select 0xfffffe00a3dfc040 dhclient 1795 1 1795 0 Ss select 0xfffffe00a6e0c8c0 dhclient 1767 1 1767 65 Ss select 0xfffffe00a6e10c40 dhclient 1496 1 788 0 S uwait 0xfffffe009e3fac00 syz-executor.2 1485 1 788 0 S uwait 0xfffffe009e9a1e00 syz-executor.2 1479 1 805 0 S uwait 0xfffffe00a3cd0f00 syz-executor.3 1474 1 805 0 S uwait 0xfffffe009e9a1d00 syz-executor.3 1465 1 788 0 S uwait 0xfffffe00a3c8f600 syz-executor.2 1462 1 805 0 S uwait 0xfffffe00a3ca1b00 syz-executor.3 1460 1 783 0 S uwait 0xfffffe00a3d40e00 syz-executor.0 1459 1 784 0 S uwait 0xfffffe00a3cd0a00 syz-executor.1 1453 1 788 0 S uwait 0xfffffe009e9ae800 syz-executor.2 1450 1 805 0 S uwait 0xfffffe00a3c8f180 syz-executor.3 1448 1 783 0 S uwait 0xfffffe00a3cd0b00 syz-executor.0 1447 1 784 0 S uwait 0xfffffe00a3c8f280 syz-executor.1 1441 1 788 0 S uwait 0xfffffe009e3fa600 syz-executor.2 1438 1 783 0 S uwait 0xfffffe009e9aee00 syz-executor.0 1436 1 784 0 S uwait 0xfffffe009e9ae900 syz-executor.1 1435 1 805 0 S uwait 0xfffffe009e3fab00 syz-executor.3 1425 1 788 0 S uwait 0xfffffe00a3cd0c00 syz-executor.2 1420 1 805 0 S uwait 0xfffffe0058783100 syz-executor.3 1414 1 784 0 S uwait 0xfffffe00a3c8f700 syz-executor.1 1409 1 788 0 S uwait 0xfffffe009e9ae500 syz-executor.2 1406 1 784 0 S uwait 0xfffffe009e9ae600 syz-executor.1 1401 1 788 0 S uwait 0xfffffe009e2f4200 syz-executor.2 1398 1 784 0 S uwait 0xfffffe009e49ee00 syz-executor.1 1393 1 788 0 S uwait 0xfffffe0058941880 syz-executor.2 1387 1 788 0 S uwait 0xfffffe009e9aea00 syz-executor.2 1385 1 1385 0 Ss select 0xfffffe00a3dd7140 dhclient 1382 1 1382 0 Ss select 0xfffffe00a3ca1ec0 dhclient 1371 1 788 0 S uwait 0xfffffe009e9aec00 syz-executor.2 1353 1 1353 65 Ss select 0xfffffe00a3c51440 dhclient 1033 1 1033 0 Ss select 0xfffffe00a3c8f9c0 dhclient 1030 1 1030 0 Ss select 0xfffffe00a3c51040 dhclient 805 780 805 0 Rs syz-executor.3 788 780 788 0 Ss nanslp 0xffffffff84059200 syz-executor.2 784 780 784 0 Rs syz-executor.1 783 780 783 0 Rs syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100106 S uwait 0xfffffe00584db000 syz-fuzzer 100119 S uwait 0xfffffe009e49e400 syz-fuzzer 100120 S uwait 0xfffffe009e49e500 syz-fuzzer 100121 S uwait 0xfffffe009e49e600 syz-fuzzer 100122 S uwait 0xfffffe009e9a1900 syz-fuzzer 100123 S uwait 0xfffffe009e9a1a00 syz-fuzzer 100124 S uwait 0xfffffe009e9a1b00 syz-fuzzer 100126 S uwait 0xfffffe009e9a1c00 syz-fuzzer 100642 S kqread 0xfffffe009e3ce100 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e4355e8 csh 776 694 776 0 Ss select 0xfffffe009e49e0c0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0057000cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575ee4b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575ee8b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00575eecb0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583bd0b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583bd4b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583bd8b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583bdcb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005746e0b0 getty 698 1 698 0 Ss nanslp 0xffffffff84059200 cron 694 1 694 0 Ss select 0xfffffe009e3fad40 sshd 507 1 507 0 Ss select 0xfffffe00589410c0 syslogd 436 1 436 0 Ss select 0xfffffe009e3fadc0 devd 435 1 435 65 Ss select 0xfffffe009e3faf40 dhclient 350 1 350 0 Ss select 0xfffffe00589411c0 dhclient 347 1 347 0 Ss select 0xfffffe009e2f40c0 dhclient 23 0 0 0 DL syncer 0xffffffff841815a0 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005875ea70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff8417f2a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100098 D sdflush 0xfffffe0058887ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b77c0 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ab2f8 [dom0] 100089 D launds 0xffffffff841ab304 [laundry: dom0] 100090 D umarcl 0xffffffff81ea1950 [uma] 18 0 0 0 DL - 0xffffffff83e10320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff849ad4a0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84b76e20 [pf purge] 15 0 0 0 DL - 0xffffffff8417a4c0 [soaiod4] 9 0 0 0 DL - 0xffffffff8417a4c0 [soaiod3] 8 0 0 0 DL - 0xffffffff8417a4c0 [soaiod2] 7 0 0 0 DL - 0xffffffff8417a4c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c95ac0 [doneq0] 100049 D - 0xffffffff83c95a40 [async] 100082 D - 0xffffffff83c958c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056aba888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe0053c0cc80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe0053c0cc30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a53a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402c7c0 [g_event] 100040 D - 0xffffffff8402c800 [g_up] 100041 D - 0xffffffff8402c840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe0053dff000 [thr_0] 100030 D - 0xfffffe0053dff080 [thr_1] 100031 D - 0xffffffff8417b848 [alloc_0] 12 0 0 0 RL (threaded) [intr] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100019 I [swi6: task queue] 100032 I [swi3: vm] 100033 I [swi1: netisr 0] 100034 I [swi4: clock (0)] 100035 I [swi4: clock (1)] 100036 Run CPU 0 [swi1: hpts] 100037 I [swi1: hpts] 100050 I [irq24: virtio_pci0] 100051 I [irq25: virtio_pci0] 100052 I [irq26: virtio_pci0] 100053 I [irq27: virtio_pci0] 100054 I [irq28: virtio_pci1] 100055 I [irq29: virtio_pci1] 100056 I [irq30: virtio_pci1] 100057 I [irq31: virtio_pci1] 100058 I [irq32: virtio_pci1] 100063 I [irq10: virtio_pci2] 100065 I [irq1: atkbd0] 100066 I [irq12: psm0] 100067 I [swi0: uart uart++] 100075 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 0xfffffe0053d54538 [init] 10 0 0 0 DL audit_w 0xffffffff841a6340 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402d6c0 [swapper] 100005 D - 0xfffffe0053df0e00 [if_config_tqg_0] 100006 D - 0xfffffe0053df0d00 [softirq_0] 100007 D - 0xfffffe0053df0c00 [softirq_1] 100008 D - 0xfffffe0053df0b00 [if_io_tqg_0] 100009 D - 0xfffffe0053df0a00 [if_io_tqg_1] 100010 D - 0xfffffe0053c07c00 [in6m_free taskq] 100011 D - 0xfffffe0053c07b00 [deferred_unmount ta] 100013 D - 0xfffffe0053c07900 [thread taskq] 100015 D - 0xfffffe0053c07700 [kqueue_ctx taskq] 100016 D - 0xfffffe0053c07600 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053c07500 [pci_hp taskq] 100018 D - 0xfffffe0053c07400 [aiod_kick taskq] 100020 D - 0xfffffe0053c07200 [inm_free taskq] 100021 D - 0xfffffe0053c07100 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053c07100 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053c07100 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053c07100 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053c07000 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053c07000 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053c07000 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053c07000 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0054189e00 [firmware taskq] 100042 D - 0xfffffe0054189d00 [crypto_0] 100043 D - 0xfffffe0054189d00 [crypto_1] 100059 D - 0xfffffe0054189900 [vtnet0 rxq 0] 100060 D - 0xfffffe0054189800 [vtnet0 txq 0] 100061 D - 0xfffffe0054189700 [vtnet0 rxq 1] 100062 D - 0xfffffe0054189600 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056b1fa00 [virtio_balloon] 100068 D - 0xfffffe0054189400 [mca taskq] 100073 D - 0xffffffff82c71c41 [deadlkres] 100077 D - 0xfffffe0058345b00 [acpi_task_0] 100078 D - 0xfffffe0058345b00 [acpi_task_1] 100079 D - 0xfffffe0058345b00 [acpi_task_2] 100081 D - 0xfffffe0054189a00 [CAM taskq] db> show all locks Process 4246 (syz-executor.1) thread 0xfffffe00a7408020 (103729) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff8407ba20) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:1233 Process 12 (intr) thread 0xfffffe0053e2b3a0 (100036) exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe00a750bbc0) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1590 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4217 4339K 4245 tcp_hpts 6 3201K 6 sysctloid 34389 2031K 34460 vtbuf 24 1968K 46 kobj 327 1308K 486 newblk 9 1026K 3838 vfscache 3 1025K 3 pcb 288 825K 4610 filedesc 70 554K 6481 inodedep 46 529K 3295 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 199 412K 4358 acpica 1674 184K 55620 vnet_data 1 168K 1 vmem 3 146K 4 tidhash 3 141K 3 linker 356 140K 396 pagedep 9 130K 3221 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 46 bus 989 81K 3488 mtx_pool 2 72K 2 syncache 1 68K 1 sctp_atcl 180 68K 2063 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 kdtrace 280 53K 8274 umtx 418 53K 418 sctp_stro 52 52K 664 temp 35 33K 2472 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 132 17K 416 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1691 KTRACE 100 13K 100 lltable 41 13K 103 ifnet 7 13K 7 ether_multi 152 13K 162 ksem 31 12K 39 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 dirrem 37 10K 3211 sctp_atky 232 9K 2743 in6_multi 65 9K 65 DEVFSP 132 9K 1741 bmsafemap 2 9K 3271 UART 12 9K 12 devstat 4 9K 4 kqueue 95 9K 4262 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 3 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 cred 26 7K 253 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 439 pwddesc 93 6K 4226 ufs_dirhash 24 5K 24 freefile 37 5K 3184 pf_ifnet 11 5K 39 UMA 270 5K 270 session 35 5K 51 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 selfd 55 4K 68387 lockf 32 4K 57 xform 54 4K 1964 hhook 15 4K 17 sctp_athm 180 3K 2107 proc-args 52 3K 686 terminal 11 3K 11 select 19 3K 66 uidinfo 3 3K 10 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 14 Unitno 29 2K 47 sctp_ifa 13 2K 14 sctp_map 104 2K 1240 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 freework 5 2K 3185 softdep 1 1K 1 mkdir 8 1K 6400 freeblks 4 1K 3184 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 54 NFSD session 1 1K 1 inpcbpolicy 28 1K 4198 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 pf_osfp 6 1K 6 crypto 4 1K 164 encap_export_host 12 1K 12 procdesc 5 1K 18 osd 16 1K 3063 tcp_fsb 4 1K 684 newdirblk 4 1K 3200 diradd 4 1K 3251 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 9365 filecaps 5 1K 116 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 46 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 cubic data 0 0K 10 cdg data 0 0K 0 mqdata 0 0K 0 chd data 0 0K 0 tcp_do 0 0K 0 dctcp data 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 879 sctp_iter 0 0K 12 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 1 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 126 htcp data 0 0K 0 vegas data 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 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 xen_intr 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xbbd 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_fictitious 0 0K 0 vtfont 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 UMAHash 0 0K 0 ata_da 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 2996 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 22 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freefrag 0 0K 2 allocindir 0 0K 0 indirdep 0 0K 18 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 scsi_ch 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 ktls_ocf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 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 38 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 acpipwr 0 0K 0 acpi_perf 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 2 VN POLL 0 0K 0 twsbuf 0 0K 0 statfs 0 0K 4006 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 3 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 263 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 523 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 140 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 17937 ioctlops 0 0K 689 eventfd 0 0K 2 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 876 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 25 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8372 916 1215300 0 254 38043648 0 pbuf 2624 0 989 0 0 2 2595136 0 mbuf 256 8899 656 2042197 0 254 2446080 0 tcp_log 416 150 5178 57189 0 254 2216448 0 RADIX NODE 144 13994 113 127189 0 62 2031408 0 malloc-4096 4096 421 3 4741 0 2 1736704 0 BUF TRIE 144 182 11578 857 0 62 1693440 0 malloc-128 128 12268 442 15494 0 126 1626880 0 malloc-384 384 4162 8 4163 0 30 1601280 0 mbuf_cluster 2048 690 0 690 0 254 1413120 0 UMA Slabs 0 112 10690 35 10690 0 126 1201200 0 vmem btag 56 17709 122 17709 0 254 998536 0 FFS inode 1160 541 26 3726 0 8 657720 0 malloc-16384 16384 34 4 3398 0 1 622592 0 VM OBJECT 264 1664 61 62297 0 30 455400 0 256 Bucket 2048 203 17 16697 0 8 450560 0 tcp_bbr_map 128 0 3410 36073 0 127 436480 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 THREAD 1808 186 23 4021 0 8 377872 0 ertt_txseginfo 40 0 8282 116989 0 254 331280 0 MAP ENTRY 96 3132 270 231767 0 126 326592 0 malloc-2048 2048 130 28 1387 0 8 323584 0 VNODE 448 579 87 3766 0 30 298368 0 malloc-64 64 4042 116 12375 0 254 266112 0 malloc-65536 65536 4 0 4 0 1 262144 0 socket 944 129 143 6903 0 254 256768 0 malloc-16 16 14031 469 17142 0 254 232000 0 DEVCTL 1024 0 220 154 0 0 225280 0 sctp_ep 1280 128 34 1361 0 254 207360 0 sctp_asoc 2288 52 38 620 0 254 205920 0 malloc-65536 65536 0 3 232 0 1 196608 0 malloc-65536 65536 1 2 137 0 1 196608 0 VMSPACE 2544 66 9 4226 0 4 190800 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5303 367 6356 0 254 181440 0 mbuf_packet 256 146 544 7631 0 254 176640 0 malloc-384 384 45 415 3295 0 30 176640 0 malloc-4096 4096 42 1 55 0 2 176128 0 tcp_inpcb 496 12 324 3052 0 254 166656 0 malloc-256 256 76 569 7499 0 62 165120 0 malloc-32768 32768 2 3 10 0 1 163840 0 malloc-128 128 1188 52 26672 0 126 158720 0 malloc-256 256 177 423 7852 0 62 153600 0 FFS2 dinode 256 541 14 3725 0 62 142080 0 malloc-256 256 158 397 3593 0 62 142080 0 S VFS Cache 104 1031 334 4393 0 126 141960 0 PROC 1336 92 13 4251 0 8 140280 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 8 0 1 131072 0 tcpcb 1080 12 107 3052 0 254 128520 0 malloc-1024 1024 118 6 136 0 16 126976 0 malloc-384 384 252 78 2197 0 30 126720 0 filedesc0 1072 93 19 4226 0 8 120064 0 ksiginfo 112 89 955 3295 0 126 116928 0 128 Bucket 1024 53 42 1232 0 16 97280 0 malloc-2048 2048 7 39 1115 0 9 94208 0 malloc-1024 1024 54 38 706 0 16 94208 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-8192 8192 7 3 35 0 1 81920 0 sctp_raddr 736 52 58 810 0 254 80960 0 malloc-256 256 220 95 4058 0 62 80640 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 g_bio 408 0 160 6684 0 30 65280 0 malloc-64 64 525 483 69415 0 254 64512 0 64 Bucket 512 84 28 4845 0 30 57344 0 Files 80 403 247 19265 0 126 52000 0 malloc-128 128 346 57 3747 0 126 51584 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 2 1 17 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-64 64 589 167 3372 0 254 48384 0 32 Bucket 256 69 111 6080 0 62 46080 0 malloc-1024 1024 6 38 1758 0 16 45056 0 malloc-384 384 109 1 131 0 30 42240 0 clpbuf 2624 0 16 21 0 16 41984 0 DIRHASH 1024 34 6 34 0 16 40960 0 NAMEI 1024 0 40 29903 0 16 40960 0 malloc-8192 8192 4 1 6 0 1 40960 0 pcpu-8 8 4727 393 5187 0 254 40960 0 malloc-64 64 194 436 4934 0 254 40320 0 malloc-128 128 98 212 7599 0 126 39680 0 malloc-64 64 447 120 18118 0 254 36288 0 udplite_inpcb 496 3 69 899 0 254 35712 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 TURNSTILE 136 210 21 210 0 62 31416 0 malloc-256 256 73 47 3795 0 62 30720 0 tcp_bbr_pcb 832 3 33 1209 0 16 29952 0 tcp_rack_pcb 832 4 32 684 0 16 29952 0 malloc-4096 4096 4 3 638 0 2 28672 0 KNOTE 160 28 147 96858 0 62 28000 0 malloc-256 256 82 23 617 0 62 26880 0 da_ccb 544 0 49 1787 0 16 26656 0 pipe 744 23 12 396 0 16 26040 0 malloc-8192 8192 2 1 105 0 1 24576 0 malloc-1024 1024 18 6 22 0 16 24576 0 PWD 32 47 709 3297 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 41 259 1623 0 126 24000 0 malloc-128 128 141 45 535 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 65 25 660 0 62 23040 0 malloc-256 256 61 29 4262 0 62 23040 0 SLEEPQUEUE 88 210 46 210 0 126 22528 0 malloc-4096 4096 1 4 4007 0 2 20480 0 malloc-1024 1024 19 1 19 0 16 20480 0 malloc-32 32 49 581 569 0 254 20160 0 16 Bucket 144 62 78 412 0 62 20160 0 malloc-128 128 117 38 3465 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 3 1 6 0 2 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-512 512 8 24 142 0 30 16384 0 ertt 72 12 212 3052 0 126 16128 0 malloc-32 32 331 173 4600 0 254 16128 0 vtnet_tx_hdr 24 0 668 684448 0 254 16032 0 malloc-384 384 24 16 34 0 30 15360 0 malloc-4096 4096 1 2 3 0 2 12288 0 malloc-2048 2048 4 2 16 0 8 12288 0 malloc-2048 2048 1 5 719 0 8 12288 0 malloc-512 512 1 23 119 0 30 12288 0 tcp_rack_map 112 6 102 1337 0 126 12096 0 malloc-64 64 95 94 805 0 254 12096 0 malloc-32 32 128 250 2784 0 254 12096 0 malloc-32 32 254 124 2241 0 254 12096 0 malloc-32 32 74 304 7055 0 254 12096 0 malloc-16 16 378 372 1531 0 254 12000 0 udp_inpcb 496 6 18 220 0 254 11904 0 malloc-128 128 78 15 128 0 126 11904 0 malloc-128 128 66 27 3624 0 126 11904 0 sctp_chunk 152 0 78 494 0 254 11856 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 unpcb 256 20 25 1303 0 254 11520 0 malloc-384 384 20 10 367 0 30 11520 0 malloc-4096 4096 0 2 5 0 2 8192 0 malloc-4096 4096 0 2 31 0 2 8192 0 malloc-2048 2048 0 4 40 0 8 8192 0 malloc-1024 1024 3 5 182 0 16 8192 0 malloc-1024 1024 2 6 28 0 16 8192 0 malloc-512 512 15 1 15 0 30 8192 0 malloc-512 512 2 14 61 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 0 92 4 0 254 8096 0 PGRP 88 35 57 51 0 126 8096 0 rl_entry 40 54 148 54 0 254 8080 0 sctp_stream_msg_out 112 59 13 341 0 254 8064 0 sctp_laddr 48 0 168 409 0 254 8064 0 udpcb 32 9 243 1119 0 254 8064 0 malloc-64 64 75 51 117 0 254 8064 0 malloc-64 64 16 110 1876 0 254 8064 0 malloc-32 32 105 147 155 0 254 8064 0 4 Bucket 48 6 162 116 0 254 8064 0 2 Bucket 32 57 195 870 0 254 8064 0 malloc-16 16 22 478 54 0 254 8000 0 malloc-16 16 51 449 4763 0 254 8000 0 malloc-16 16 247 253 2398 0 254 8000 0 malloc-16 16 191 309 2079 0 254 8000 0 malloc-16 16 9 491 9 0 254 8000 0 malloc-16 16 18 482 25399 0 254 8000 0 ripcb 496 7 9 27 0 254 7936 0 sctp_readq 152 0 52 239 0 254 7904 0 AIO 208 0 38 2 0 62 7904 0 cryptop 280 0 28 32 0 30 7840 0 AIOCB 552 0 14 4 0 16 7728 0 malloc-384 384 1 19 41 0 30 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 8 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-1024 1024 2 2 2 0 16 4096 0 malloc-512 512 2 6 70 0 30 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 0 8 1 0 30 4096 0 malloc-512 512 1 7 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 malloc-32 32 42 84 63 0 254 4032 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 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 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 312 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 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 AIOLIO 272 0 0 0 0 30 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 592 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 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 192 0 0 0 0 62 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-384 384 0 0 0 0 30 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0