panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stacks/rack.c:16625 cpuid = 1 time = 1628404306 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+0x5ab1/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 $0,0x28eb7ba(%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 0xa216c0077a429d33 rdx 0x1 rbx 0 rsp 0xfffffe0053b50b70 rbp 0xfffffe0053b50b90 rsi 0 rdi 0xffffffff817ac159 vprintf+0x319 r8 0x3 r9 0xfffffe0053b506a8 r10 0 r11 0xfffffe00a3a448b0 r12 0xfffffe0053e223a0 r13 0xfffffe0053b50b01 r14 0xffffffff82c623c0 .str.18 r15 0xffffffff82c623c0 .str.18 rip 0xffffffff8179fb7b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28eb7ba(%rip) db> show proc Process 12 (intr) at 0xfffffe0053deea70: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8402c6c0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8402c6c0 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff8402d640 (map 0xffffffff8402d640) (map.pmap 0xffffffff8402d700) (pmap 0xffffffff8402d760) threads: 23 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 I [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 I [swi1: netisr 0] 100035 I [swi3: vm] 100036 Run CPU 1 [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 4041 788 788 0 R syz-executor.1 4040 787 787 0 R (threaded) syz-executor.3 100784 RunQ syz-executor.3 104480 S uwait 0xfffffe009e4d3000 syz-executor.3 4039 785 785 0 R (threaded) syz-executor.0 101251 Run CPU 0 syz-executor.0 104479 S uwait 0xfffffe00a5a32f00 syz-executor.0 104483 RunQ syz-executor.0 104484 S uwait 0xfffffe00a3a47c80 syz-executor.0 104485 S uwait 0xfffffe00a5a32d00 syz-executor.0 4037 786 786 0 R (threaded) syz-executor.2 101062 RunQ syz-executor.2 104482 RunQ syz-executor.2 2041 1 2041 65 Ss select 0xfffffe00a5bfdec0 dhclient 1795 1 1795 0 Ss select 0xfffffe00a5aa9040 dhclient 1790 1 1790 0 Ss select 0xfffffe00a5aa91c0 dhclient 1770 1 1770 65 Ss select 0xfffffe00a5aa93c0 dhclient 1428 1 1428 0 Ss select 0xfffffe00a5aa9a40 dhclient 1415 1 1415 0 Ss select 0xfffffe00a5a32340 dhclient 1396 1 1396 65 Ss select 0xfffffe00a5aa9740 dhclient 1227 1 1227 0 Ss select 0xfffffe00a5aa9840 dhclient 1224 1 1224 0 Ss select 0xfffffe00a5aa9940 dhclient 1196 1 1196 65 Ss select 0xfffffe00a5aa9b40 dhclient 974 1 974 0 Ss select 0xfffffe00a5aa9cc0 dhclient 971 1 971 0 Ss select 0xfffffe009e4d3bc0 dhclient 875 1 786 0 S uwait 0xfffffe005883a980 syz-executor.2 872 1 786 0 S uwait 0xfffffe005883a380 syz-executor.2 834 827 785 0 SV uwait 0xfffffe005883a680 syz-executor.0 833 827 785 0 S uwait 0xfffffe005883a580 syz-executor.0 831 0 0 0 DL aiordy 0xfffffe009e9ef538 [aiod4] 830 0 0 0 DL aiordy 0xfffffe009e9efa70 [aiod3] 829 0 0 0 DL aiordy 0xfffffe0058909538 [aiod2] 828 0 0 0 DL aiordy 0xfffffe009e9bea70 [aiod1] 827 1 785 0 DV ppwait 0xfffffe009e9fbf58 syz-executor.0 826 1 785 0 S uwait 0xfffffe00584b1500 syz-executor.0 788 780 788 0 Rs syz-executor.1 787 780 787 0 Rs syz-executor.3 786 780 786 0 Ss nanslp 0xffffffff84058201 syz-executor.2 785 780 785 0 Ss nanslp 0xffffffff84058201 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100117 S uwait 0xfffffe009e3b5200 syz-fuzzer 100119 S uwait 0xfffffe00584b1b00 syz-fuzzer 100120 S kqread 0xfffffe009e391800 syz-fuzzer 100121 S uwait 0xfffffe00584b1d00 syz-fuzzer 100122 S uwait 0xfffffe00584b1e00 syz-fuzzer 100123 S uwait 0xfffffe009e3b5400 syz-fuzzer 100124 S uwait 0xfffffe00584b1f00 syz-fuzzer 100126 S uwait 0xfffffe009e3b5600 syz-fuzzer 100127 S uwait 0xfffffe009e3b5700 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe005887db20 csh 776 694 776 0 Ss select 0xfffffe009e4d3d40 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056fe2cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f88b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575f8cb0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583e70b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583e74b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583e78b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583e7cb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00575220b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00575224b0 getty 698 1 698 0 Ss nanslp 0xffffffff84058201 cron 694 1 694 0 Ss select 0xfffffe0056ff8ac0 sshd 507 1 507 0 Ss select 0xfffffe009e3b5e40 syslogd 436 1 436 0 Ss select 0xfffffe00588ecc40 devd 435 1 435 65 Ss select 0xfffffe00588ecdc0 dhclient 350 1 350 0 Ss select 0xfffffe00588ecbc0 dhclient 347 1 347 0 Ss select 0xfffffe00588eccc0 dhclient 23 0 0 0 DL vlruwt 0xfffffe0058738538 [vnlru] 22 0 0 0 DL syncer 0xffffffff84180380 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff8417e1a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100101 D sdflush 0xfffffe0058913ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b6640 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841aa178 [dom0] 100089 D launds 0xffffffff841aa184 [laundry: dom0] 100090 D umarcl 0xffffffff81e9a890 [uma] 18 0 0 0 DL - 0xffffffff83e0f320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff8487a460 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84c2ee20 [pf purge] 15 0 0 0 DL - 0xffffffff841794c0 [soaiod4] 9 0 0 0 DL - 0xffffffff841794c0 [soaiod3] 8 0 0 0 DL - 0xffffffff841794c0 [soaiod2] 7 0 0 0 DL - 0xffffffff841794c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c94ac0 [doneq0] 100049 D - 0xffffffff83c94a40 [async] 100082 D - 0xffffffff83c948c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056a9dc88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe0053c01b80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe0053c01b30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a4220 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402b7c0 [g_event] 100040 D - 0xffffffff8402b800 [g_up] 100041 D - 0xffffffff8402b840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe0053df5300 [thr_0] 100030 D - 0xfffffe0053df5380 [thr_1] 100031 D - 0xffffffff8417a748 [alloc_0] 12 0 0 0 RL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 I [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 I [swi1: netisr 0] 100035 I [swi3: vm] 100036 Run CPU 1 [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 0xfffffe0053d4f538 [init] 10 0 0 0 DL audit_w 0xffffffff841a51c0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402c6c0 [swapper] 100005 D - 0xfffffe0053de6e00 [if_config_tqg_0] 100006 D - 0xfffffe0053de6d00 [softirq_0] 100007 D - 0xfffffe0053de6c00 [softirq_1] 100008 D - 0xfffffe0053de6b00 [if_io_tqg_0] 100009 D - 0xfffffe0053de6a00 [if_io_tqg_1] 100010 D - 0xfffffe0053de6900 [in6m_free taskq] 100011 D - 0xfffffe0053de6800 [deferred_unmount ta] 100014 D - 0xfffffe0053de6500 [thread taskq] 100016 D - 0xfffffe0053de6300 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053de6200 [kqueue_ctx taskq] 100018 D - 0xfffffe0053de6100 [aiod_kick taskq] 100019 D - 0xfffffe0053de6000 [pci_hp taskq] 100020 D - 0xfffffe0053df6e00 [inm_free taskq] 100021 D - 0xfffffe0053df6d00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df6d00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df6d00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df6d00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df6c00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df6c00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df6c00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df6c00 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053df6a00 [firmware taskq] 100042 D - 0xfffffe0053df6000 [crypto_0] 100043 D - 0xfffffe0053df6000 [crypto_1] 100059 D - 0xfffffe0056b83500 [vtnet0 rxq 0] 100060 D - 0xfffffe0056b83400 [vtnet0 txq 0] 100061 D - 0xfffffe0056b83300 [vtnet0 rxq 1] 100062 D - 0xfffffe0056b83200 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056fb0480 [virtio_balloon] 100068 D - 0xfffffe0056fc6100 [mca taskq] 100073 D - 0xffffffff82c69340 [deadlkres] 100077 D - 0xfffffe0056a42900 [acpi_task_0] 100078 D - 0xfffffe0056a42900 [acpi_task_1] 100079 D - 0xfffffe0056a42900 [acpi_task_2] 100081 D - 0xfffffe0056a42700 [CAM taskq] db> show all locks Process 4039 (syz-executor.0) thread 0xfffffe00a5a78020 (101251) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff8407ee40) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:1233 Process 12 (intr) thread 0xfffffe0053e223a0 (100036) exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe00a715bbc0) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1590 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4338K 4244 tcp_hpts 6 3201K 6 sysctloid 34332 2028K 34402 vtbuf 24 1968K 46 kobj 326 1304K 485 newblk 12 1027K 4178 vfscache 3 1025K 3 pcb 32 537K 3990 inodedep 65 536K 3124 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 164 327K 4133 filedesc 30 233K 6098 acpica 1674 184K 55752 vnet_data 1 168K 1 vmem 3 146K 4 tidhash 3 141K 3 linker 356 140K 396 pagedep 9 130K 3050 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 BPF 46 88K 46 bus 984 80K 3475 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 umtx 396 50K 396 kdtrace 246 48K 8528 shm 3 36K 6 temp 35 33K 2516 hostcache 1 32K 1 DEVFS3 126 32K 136 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 421 tty 16 16K 16 ithread 99 16K 99 bus-sc 33 14K 1692 dirrem 55 14K 3038 lltable 42 13K 57 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 in6_multi 65 9K 65 bmsafemap 2 9K 3100 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 33 rpc 2 8K 2 shmfd 1 8K 3 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 freefile 56 7K 3034 kqueue 75 7K 4052 taskqueue 63 7K 63 cred 26 7K 261 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 457 DEVFSP 80 5K 374 ufs_dirhash 24 5K 24 pwddesc 73 5K 4042 UMA 270 5K 270 session 35 5K 54 pf_ifnet 10 5K 19 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 67842 lockf 32 4K 60 hhook 15 4K 17 proc-args 52 3K 696 sctp_timw 11 3K 11 terminal 11 3K 11 select 19 3K 56 uidinfo 3 3K 11 freework 9 3K 3038 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 freeblks 7 2K 3036 Unitno 30 2K 47 sctp_ifa 13 2K 14 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 softdep 1 1K 1 mkdir 8 1K 6056 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 76 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 inpcbpolicy 24 1K 4711 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 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 18 newdirblk 4 1K 3028 diradd 4 1K 3078 ip6opt 2 1K 8 pfil 4 1K 4 osd 15 1K 3581 cdev 2 1K 2 chacha20random 1 1K 1 tcp_fsb 2 1K 1315 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 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 339 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 nexusdev 7 1K 7 soname 4 1K 9011 filecaps 5 1K 116 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 47 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 mqdata 0 0K 0 chd data 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 4 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 cubic data 0 0K 0 tcp_do 0 0K 0 dctcp data 0 0K 0 htcp data 0 0K 0 vegas data 0 0K 0 cdg data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 82 sctp_iter 0 0K 12 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_athm 0 0K 201 sctp_atky 0 0K 213 sctp_atcl 0 0K 201 sctp_a_it 0 0K 12 sctp_aadr 0 0K 0 sctp_stro 0 0K 12 sctp_stri 0 0K 0 sctp_map 0 0K 24 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 2655 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 32 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 10 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 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 0 VN POLL 0 0K 0 twsbuf 0 0K 0 statfs 0 0K 3220 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 4 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 222 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 2 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 122 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 17428 ioctlops 0 0K 154 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 890 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 3 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 987 1249742 0 254 38121472 0 pbuf 2624 0 973 0 0 2 2553152 0 mbuf 256 8849 721 1982351 0 254 2449920 0 tcp_log 416 55 4985 20694 0 254 2096640 0 RADIX NODE 144 14187 340 144409 0 63 2091888 0 BUF TRIE 144 229 11531 1163 0 62 1693440 0 malloc-384 384 4280 0 4628 0 30 1643520 0 malloc-128 128 11347 309 17677 0 126 1491968 0 malloc-4096 4096 326 2 500 0 2 1343488 0 UMA Slabs 0 112 10435 2 10435 0 126 1168944 0 mbuf_cluster 2048 525 1 525 0 254 1077248 0 vmem btag 56 16900 67 16900 0 254 950152 0 FFS inode 1160 518 28 3553 0 8 633360 0 malloc-65536 65536 4 2 392 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 VM OBJECT 264 1362 93 60044 0 30 384120 0 malloc-16384 16384 19 4 3226 0 1 376832 0 THREAD 1808 172 26 4485 0 8 357984 0 malloc-4096 4096 81 5 4678 0 2 352256 0 256 Bucket 2048 155 7 15368 0 8 331776 0 VNODE 448 556 83 3593 0 30 286272 0 malloc-64 64 4116 105 8140 0 254 270144 0 malloc-16 16 14032 218 14137 0 254 228000 0 DEVCTL 1024 0 220 153 0 0 225280 0 malloc-256 256 265 575 5613 0 62 215040 0 MAP ENTRY 96 1953 273 216049 0 126 213696 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5326 218 6429 0 254 177408 0 malloc-256 256 78 612 12114 0 62 176640 0 malloc-128 128 1207 95 28033 0 126 166656 0 malloc-1024 1024 123 29 2123 0 16 155648 0 tcp_bbr_map 128 4 1205 12431 0 126 154752 0 S VFS Cache 104 1028 376 4853 0 126 146016 0 VMSPACE 2544 45 9 4014 0 4 137376 0 FFS2 dinode 256 518 7 3552 0 62 134400 0 mbuf_packet 256 11 514 4679 0 254 134400 0 malloc-384 384 96 254 3192 0 30 134400 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 1 1 9 0 1 131072 0 tcp_inpcb 496 12 236 3570 0 254 123008 0 PROC 1336 72 18 4041 0 8 120240 0 socket 944 49 75 6190 0 254 117056 0 ksiginfo 112 75 969 3698 0 126 116928 0 malloc-128 128 854 45 2082 0 126 115072 0 malloc-8192 8192 8 5 137 0 1 106496 0 filedesc0 1072 73 18 4042 0 8 97552 0 malloc-256 256 320 55 8461 0 62 96000 0 malloc-4096 4096 22 0 22 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 clpbuf 2624 0 32 60 0 16 83968 0 128 Bucket 1024 61 18 1551 0 16 80896 0 malloc-128 128 516 42 4022 0 126 71424 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 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-4096 4096 13 2 29 0 2 61440 0 malloc-2048 2048 11 19 1045 0 8 61440 0 g_bio 408 0 150 7285 0 30 61200 0 ertt_txseginfo 40 0 1515 20269 0 254 60600 0 tcpcb 1080 11 45 3570 0 254 60480 0 64 Bucket 512 76 28 4142 0 30 53248 0 malloc-64 64 584 235 1970 0 254 52416 0 32 Bucket 256 59 121 10818 0 62 46080 0 malloc-64 64 549 144 4502 0 254 44352 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 pcpu-8 8 4710 410 4890 0 254 40960 0 malloc-64 64 152 478 71991 0 254 40320 0 NAMEI 1024 1 35 28519 0 16 36864 0 PWD 32 23 1111 3127 0 254 36288 0 malloc-32768 32768 1 0 1 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 TURNSTILE 136 199 32 199 0 62 31416 0 da_ccb 544 0 56 2031 0 16 30464 0 tcp_rack_pcb 832 2 34 1315 0 16 29952 0 tcp_bbr_pcb 832 2 34 797 0 16 29952 0 malloc-4096 4096 7 0 7 0 2 28672 0 malloc-2048 2048 7 7 32 0 8 28672 0 malloc-2048 2048 4 10 384 0 8 28672 0 KNOTE 160 28 147 93420 0 62 28000 0 Files 80 241 109 17304 0 126 28000 0 pipe 744 23 12 400 0 16 26040 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 2 1 4 0 1 24576 0 malloc-1024 1024 18 6 27 0 16 24576 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 45 255 1292 0 126 24000 0 malloc-128 128 157 29 3291 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 sctp_asoc 2288 0 10 12 0 254 22880 0 SLEEPQUEUE 88 199 57 199 0 126 22528 0 malloc-128 128 69 86 6267 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 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-4096 4096 1 3 3223 0 2 16384 0 malloc-2048 2048 4 4 30 0 8 16384 0 malloc-2048 2048 4 4 8 0 8 16384 0 malloc-1024 1024 13 3 13 0 16 16384 0 sctp_raddr 736 0 22 12 0 254 16192 0 malloc-64 64 201 51 245 0 254 16128 0 malloc-32 32 197 307 4467 0 254 16128 0 16 Bucket 144 56 56 396 0 62 16128 0 vtnet_tx_hdr 24 0 668 626581 0 254 16032 0 udplite_inpcb 496 2 30 912 0 254 15872 0 sctp_ep 1280 0 12 189 0 254 15360 0 malloc-384 384 34 6 34 0 30 15360 0 malloc-256 256 23 37 247 0 62 15360 0 malloc-2048 2048 3 3 125 0 8 12288 0 malloc-2048 2048 2 4 5 0 8 12288 0 malloc-1024 1024 6 6 6 0 16 12288 0 malloc-1024 1024 7 5 13 0 16 12288 0 malloc-512 512 5 19 270 0 30 12288 0 tcp_rack_map 112 2 106 2161 0 126 12096 0 malloc-64 64 98 91 20489 0 254 12096 0 malloc-32 32 253 125 338 0 254 12096 0 malloc-16 16 525 225 1901 0 254 12000 0 udp_inpcb 496 6 18 204 0 254 11904 0 malloc-128 128 81 12 103 0 126 11904 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 unpcb 256 20 25 1245 0 254 11520 0 malloc-384 384 23 7 25 0 30 11520 0 malloc-256 256 10 35 3520 0 62 11520 0 malloc-256 256 34 11 45 0 62 11520 0 malloc-256 256 28 17 265 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-1024 1024 1 7 10 0 16 8192 0 malloc-1024 1024 1 7 13 0 16 8192 0 malloc-512 512 0 16 2 0 30 8192 0 malloc-512 512 8 8 9 0 30 8192 0 malloc-512 512 10 6 10 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 35 57 54 0 126 8096 0 rl_entry 40 61 141 61 0 254 8080 0 sctp_laddr 48 0 168 12 0 254 8064 0 udpcb 32 8 244 1116 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 11 101 3570 0 126 8064 0 malloc-64 64 57 69 78 0 254 8064 0 malloc-64 64 8 118 12 0 254 8064 0 malloc-32 32 31 221 3640 0 254 8064 0 malloc-32 32 165 87 301 0 254 8064 0 malloc-32 32 30 222 2995 0 254 8064 0 malloc-32 32 60 192 4760 0 254 8064 0 malloc-32 32 0 252 8 0 254 8064 0 4 Bucket 48 6 162 94 0 254 8064 0 2 Bucket 32 46 206 830 0 254 8064 0 malloc-16 16 1 499 3209 0 254 8000 0 malloc-16 16 6 494 7 0 254 8000 0 malloc-16 16 24 476 62 0 254 8000 0 malloc-16 16 40 460 28924 0 254 8000 0 malloc-16 16 7 493 121 0 254 8000 0 malloc-16 16 4 496 206 0 254 8000 0 ripcb 496 5 11 25 0 254 7936 0 malloc-128 128 13 49 50 0 126 7936 0 AIOCB 552 0 14 4 0 16 7728 0 malloc-384 384 0 20 40 0 30 7680 0 malloc-384 384 1 19 202 0 30 7680 0 malloc-256 256 16 14 272 0 62 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-4096 4096 1 0 1 0 2 4096 0 malloc-4096 4096 0 1 2 0 2 4096 0 malloc-2048 2048 2 0 2 0 8 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 4 4 6 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 AIO 208 2 17 3 0 62 3952 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 malloc-384 384 1 9 1 0 30 3840 0 malloc-384 384 3 7 3 0 30 3840 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 cdg_qdiffsample 16 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 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 tcptw 88 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 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 224 0 0 0 0 62 0 0 NCLNODE 592 0 0 0 0 16 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 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-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-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-1024 1024 0 0 0 0 16 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