panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/kern/sys_socket.c:822 cpuid = 1 time = 1631070645 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009bfd1370 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009bfd14d0 vpanic() at vpanic+0x2c5/frame 0xfffffe009bfd15b0 panic() at panic+0xb5/frame 0xfffffe009bfd1670 __mtx_lock_flags() at __mtx_lock_flags+0x2f9/frame 0xfffffe009bfd1760 soo_aio_queue() at soo_aio_queue+0xee/frame 0xfffffe009bfd17b0 aio_aqueue() at aio_aqueue+0xe8b/frame 0xfffffe009bfd19f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe009bfd1bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009bfd1bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x289eea, rsp = 0x7fffdffdcf08, rbp = 0x7fffdffdcf70 --- KDB: enter: panic [ thread pid 59384 tid 165824 ] Stopped at kdb_enter+0x6b: movq $0,0x28e224a(%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 0xa10613c56a9b22c8 rdx 0x40001 rbx 0 rsp 0xfffffe009bfd14b0 rbp 0xfffffe009bfd14d0 rsi 0 rdi 0xfffffe0056b40828 r8 0x3 r9 0xfffffe009bfd0fe8 r10 0 r11 0xfffffe009fa5e350 r12 0xfffffe009fa5de40 r13 0xfffffe009bfd1501 r14 0xffffffff82c773a0 .str.18 r15 0xffffffff82c773a0 .str.18 rip 0xffffffff817abe6b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e224a(%rip) db> show proc Process 59384 (syz-executor.0) at 0xfffffe00aa8f5538: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 783 at 0xfffffe0058936a70 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.0 reaper: 0xfffffe0053d52538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a76e09f0 (map 0xfffffe00a76e09f0) (map.pmap 0xfffffe00a76e0ab0) (pmap 0xfffffe00a76e0b10) threads: 3 155527 Run CPU 0 syz-executor.0 165819 S accept 0xfffffe00a7b69c68 syz-executor.0 165824 Run CPU 1 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 59386 796 796 0 R (threaded) syz-executor.2 152772 RunQ syz-executor.2 165822 S uwait 0xfffffe009fa00800 syz-executor.2 59385 811 811 0 R (threaded) syz-executor.3 143125 RunQ syz-executor.3 165821 S connec 0xfffffe00a781d840 syz-executor.3 59384 783 783 0 R (threaded) syz-executor.0 155527 Run CPU 0 syz-executor.0 165819 S accept 0xfffffe00a7b69c68 syz-executor.0 165824 Run CPU 1 syz-executor.0 59383 784 784 0 R (threaded) syz-executor.1 135686 RunQ syz-executor.1 165820 S select 0xfffffe00a791b7c0 syz-executor.1 165823 S uwait 0xfffffe009fa85080 syz-executor.1 59041 59040 811 60929 SV uwait 0xfffffe009fa81100 syz-executor.3 59040 1 811 60929 DV ppwait 0xfffffe00aa8fbf58 syz-executor.3 56491 1 811 0 S uwait 0xfffffe00a798a080 syz-executor.3 56489 1 811 0 S uwait 0xfffffe009fa00d00 syz-executor.3 53859 53857 783 0 SV uwait 0xfffffe009fa81980 syz-executor.0 53857 1 783 0 DV ppwait 0xfffffe00a794ef58 syz-executor.0 49410 1 49408 60929 SV uwait 0xfffffe00a798a380 syz-executor.1 49409 1 49409 60929 SVs uwait 0xfffffe009fa81580 syz-executor.1 49355 1 811 0 S uwait 0xfffffe009fa85780 syz-executor.3 49354 1 811 0 S uwait 0xfffffe009fa00a00 syz-executor.3 47331 1 783 0 S uwait 0xfffffe00a723c680 syz-executor.0 47330 1 783 0 S uwait 0xfffffe00a798ae00 syz-executor.0 47328 1 783 0 S uwait 0xfffffe009fa00600 syz-executor.0 47327 1 783 0 S uwait 0xfffffe009fa81080 syz-executor.0 46549 46547 811 0 SV uwait 0xfffffe009fa85280 syz-executor.3 46547 1 811 0 DV ppwait 0xfffffe00a768fa20 syz-executor.3 38622 1 796 0 S uwait 0xfffffe009fa00d80 syz-executor.2 38617 1 796 0 S uwait 0xfffffe009fa62600 syz-executor.2 31760 1 811 0 S uwait 0xfffffe00a723c880 syz-executor.3 31758 1 811 0 S uwait 0xfffffe00a723c480 syz-executor.3 31671 31668 784 0 SV uwait 0xfffffe009fa81c80 syz-executor.1 31668 1 784 60929 DV ppwait 0xfffffe00a561fa20 syz-executor.1 23997 1 784 0 S uwait 0xfffffe009fa85580 syz-executor.1 23994 1 784 0 S uwait 0xfffffe009fa62700 syz-executor.1 23969 1 796 0 SV uwait 0xfffffe0056fd6580 syz-executor.2 23957 1 796 0 SV uwait 0xfffffe009fa62500 syz-executor.2 23951 1 796 0 SV uwait 0xfffffe00a76a3f00 syz-executor.2 23943 1 796 0 SV uwait 0xfffffe009fa00b00 syz-executor.2 23931 1 796 0 SV uwait 0xfffffe00a723c180 syz-executor.2 21317 1 783 0 S uwait 0xfffffe009fa85b80 syz-executor.0 21316 1 783 0 S uwait 0xfffffe00a723c580 syz-executor.0 21282 1 783 0 S uwait 0xfffffe009fa85a00 syz-executor.0 21277 1 783 0 S uwait 0xfffffe009fa62c00 syz-executor.0 21160 1 783 0 S uwait 0xfffffe00a723c080 syz-executor.0 21158 1 783 0 S uwait 0xfffffe009fa85b00 syz-executor.0 20972 20971 784 0 SV uwait 0xfffffe0056fd6480 syz-executor.1 20971 1 784 0 DV ppwait 0xfffffe00a76074e8 syz-executor.1 11043 1 11043 65 Ss select 0xfffffe009fa838c0 dhclient 8462 0 0 0 DL - 0xffffffff84031240 [accounting] 8211 1 8211 0 Ss select 0xfffffe00574165c0 dhclient 8208 1 8208 0 Ss select 0xfffffe009fa83740 dhclient 8189 1 8189 65 Ss select 0xfffffe009fa83840 dhclient 5717 1 5717 0 Ss select 0xfffffe009fa83940 dhclient 5714 1 5714 0 Ss select 0xfffffe009fa83a40 dhclient 5695 1 5695 65 Ss select 0xfffffe009fa83ac0 dhclient 4013 1 4013 0 Ss select 0xfffffe009fa83c40 dhclient 4005 1 4005 0 Ss select 0xfffffe009fa83f40 dhclient 3958 1 3958 65 Ss select 0xfffffe0057416940 dhclient 1522 0 0 0 DL aiordy 0xfffffe009fbce000 [aiod4] 1521 0 0 0 DL aiordy 0xfffffe009fab4000 [aiod3] 1520 0 0 0 DL aiordy 0xfffffe009fb9f000 [aiod2] 1519 0 0 0 DL aiordy 0xfffffe009fbce538 [aiod1] 819 1 819 0 Ss select 0xfffffe0056b8d140 dhclient 814 1 814 0 Ss select 0xfffffe0056b8d3c0 dhclient 811 780 811 0 Ss nanslp 0xffffffff8405af81 syz-executor.3 796 780 796 0 Rs syz-executor.2 784 780 784 0 Ss nanslp 0xffffffff8405af81 syz-executor.1 783 780 783 0 Ss nanslp 0xffffffff8405af81 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100092 S uwait 0xfffffe0056fd6380 syz-fuzzer 100120 S uwait 0xfffffe009e9d1980 syz-fuzzer 100121 S uwait 0xfffffe009e9d1a80 syz-fuzzer 100122 S uwait 0xfffffe009e9d1b80 syz-fuzzer 100123 S uwait 0xfffffe009e9d1c80 syz-fuzzer 100124 S uwait 0xfffffe009e47d980 syz-fuzzer 100125 S uwait 0xfffffe009e9d1d80 syz-fuzzer 100126 S kqread 0xfffffe0058b1a900 syz-fuzzer 100127 S uwait 0xfffffe009e9d1e80 syz-fuzzer 109887 S uwait 0xfffffe009fa00400 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe0058945b20 csh 776 694 776 0 Ss select 0xfffffe0056b8d540 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056ff8cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575fbcb0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583e50b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583e54b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583e58b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583e5cb0 getty 754 1 754 0 Ss+ ttyin 0xfffffe005747f0b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe005747f4b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005747f8b0 getty 698 1 698 0 Ss nanslp 0xffffffff8405af81 cron 694 1 694 0 Ss select 0xfffffe0056b8b840 sshd 507 1 507 0 Ss select 0xfffffe0056b8b8c0 syslogd 436 1 436 0 Ss select 0xfffffe0056b8ba40 devd 435 1 435 65 Ss select 0xfffffe0056b8bb40 dhclient 350 1 350 0 Ss select 0xfffffe0056b8bbc0 dhclient 347 1 347 0 Ss select 0xfffffe0057416bc0 dhclient 23 0 0 0 DL vlruwt 0xfffffe0058537000 [vnlru] 22 0 0 0 DL syncer 0xffffffff84183360 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff84181060 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100100 D sdflush 0xfffffe00584db8e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b9580 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ad0b8 [dom0] 100089 D launds 0xffffffff841ad0c4 [laundry: dom0] 100090 D umarcl 0xffffffff81eacda0 [uma] 18 0 0 0 DL - 0xffffffff83e120a0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84cfd580 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84a09e20 [pf purge] 15 0 0 0 DL - 0xffffffff8417c280 [soaiod4] 9 0 0 0 DL - 0xffffffff8417c280 [soaiod3] 8 0 0 0 DL - 0xffffffff8417c280 [soaiod2] 7 0 0 0 DL - 0xffffffff8417c280 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c97840 [doneq0] 100049 D - 0xffffffff83c977c0 [async] 100082 D - 0xffffffff83c97640 [scanner] 14 0 0 0 DL seqstat 0xfffffe000791a888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541b0d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541b0d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a7160 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402e540 [g_event] 100040 D - 0xffffffff8402e580 [g_up] 100041 D - 0xffffffff8402e5c0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe00081ecb00 [thr_0] 100030 D - 0xfffffe00081ecb80 [thr_1] 100031 D - 0xffffffff8417d608 [alloc_0] 12 0 0 0 WL (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 I [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 0xfffffe0053d52538 [init] 10 0 0 0 DL audit_w 0xffffffff841a8100 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402f440 [swapper] 100005 D - 0xfffffe00081f4800 [if_config_tqg_0] 100006 D - 0xfffffe00081f4600 [softirq_0] 100007 D - 0xfffffe00081f4400 [softirq_1] 100008 D - 0xfffffe00081f4200 [if_io_tqg_0] 100009 D - 0xfffffe00081f4000 [if_io_tqg_1] 100010 D - 0xfffffe0053deed00 [in6m_free taskq] 100011 D - 0xfffffe0053deeb00 [deferred_unmount ta] 100014 D - 0xfffffe0053dee500 [thread taskq] 100016 D - 0xfffffe0053dee100 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053df8e00 [kqueue_ctx taskq] 100018 D - 0xfffffe0053df8c00 [pci_hp taskq] 100019 D - 0xfffffe0053df8a00 [aiod_kick taskq] 100020 D - 0xfffffe0053df8800 [inm_free taskq] 100021 D - 0xfffffe0053df8600 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df8600 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df8600 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df8600 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df8100 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df8100 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df8100 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df8100 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e00200 [firmware taskq] 100042 D - 0xfffffe0054188c00 [crypto_0] 100043 D - 0xfffffe0054188c00 [crypto_1] 100059 D - 0xfffffe0056eabd00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056eabc00 [vtnet0 txq 0] 100061 D - 0xfffffe0056eabb00 [vtnet0 rxq 1] 100062 D - 0xfffffe0056eaba00 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056b8be80 [virtio_balloon] 100068 D - 0xfffffe0056feaa00 [mca taskq] 100073 D - 0xffffffff82c7e321 [deadlkres] 100077 D - 0xfffffe00573eb600 [acpi_task_0] 100078 D - 0xfffffe00573eb600 [acpi_task_1] 100079 D - 0xfffffe00573eb600 [acpi_task_2] 100081 D - 0xfffffe0054188500 [CAM taskq] db> show all locks Process 59384 (syz-executor.0) thread 0xfffffe00a7985e40 (155527) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff8407d840) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:1247 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 326 1304K 485 pcb 568 1145K 214762 newblk 12 1027K 62896 vfscache 3 1025K 3 filedesc 90 714K 116129 inodedep 205 589K 59001 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 229 467K 59511 vmem 3 304K 7 sctp_stro 243 243K 28253 sctp_atcl 513 193K 136032 acpica 1674 184K 55623 vnet_data 1 168K 1 tidhash 3 141K 3 linker 355 140K 383 pagedep 10 131K 58678 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 99 bus 986 80K 3488 pf_rule 40 79K 627 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 kdtrace 312 59K 125212 umtx 462 58K 462 sctp_timw 222 56K 222 dirrem 195 49K 58777 temp 35 33K 4624 hostcache 1 32K 1 shm 1 32K 72 DEVFS3 127 32K 137 sctp_atky 756 32K 165067 msg 4 30K 4 gtaskqueue 18 26K 18 freefile 194 25K 58741 ufs_dirhash 105 24K 105 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 128 16K 839 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1693 lltable 42 13K 181 KTRACE 101 13K 106 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 133 12K 133 ksem 12 11K 2642 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 cred 38 10K 1366 kqueue 107 9K 59466 in6_multi 65 9K 65 bmsafemap 2 9K 58949 UART 12 9K 12 devstat 4 9K 4 sctp_athm 513 9K 136730 rpc 2 8K 2 shmfd 1 8K 86 pfs_vncache 1 8K 1 sctp_map 486 8K 55966 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 pwddesc 104 7K 60267 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 670 DEVFSP 94 6K 6116 session 37 5K 80 lockf 42 5K 147 UMA 270 5K 270 pf_ifnet 10 5K 89 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 770694 hhook 15 4K 17 proc-args 52 3K 1069 terminal 11 3K 11 select 20 3K 149 uidinfo 4 3K 68 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 Unitno 29 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 freework 5 2K 59339 softdep 1 1K 1 mkdir 8 1K 117182 freeblks 4 1K 58688 xform 16 1K 7400 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 178 NFSD session 1 1K 1 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 inpcbpolicy 22 1K 14790 newdirblk 5 1K 58591 crypto 4 1K 858 encap_export_host 12 1K 12 procdesc 5 1K 14 diradd 4 1K 58832 pfil 4 1K 4 osd 15 1K 11584 cdev 2 1K 2 tcp_fsb 3 1K 2550 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 indirdep 1 1K 202 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 soname 5 1K 72041 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 filedesc_to_leader 2 1K 3 filecaps 5 1K 216 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 66 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 cdg data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 48382 sctp_iter 0 0K 34 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 24 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 10 sctp_aadr 0 0K 37 sctp_stri 0 0K 3991 cubic data 0 0K 0 pf_table 0 0K 105 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 chd data 0 0K 104 tcp_do 0 0K 0 dctcp data 0 0K 0 mqdata 0 0K 0 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 50782 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 86 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 59 allocindir 0 0K 0 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 380 ip6_msource 0 0K 0 ip6_moptions 0 0K 2 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 5 VN POLL 0 0K 0 twsbuf 0 0K 0 statfs 0 0K 63564 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 14 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 3176 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 18 lio 0 0K 13 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 164 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 37376 ioctlops 0 0K 6677 eventfd 0 0K 87 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 294 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 1169 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 10 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 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 8322 983 1182015 0 254 38113280 0 FFS inode 1160 22455 29 81198 0 8 26081440 0 VNODE 448 22497 84 81242 0 30 10116288 0 FFS2 dinode 256 22455 15 81197 0 62 5752320 0 tcp_log 416 0 10071 444604 0 254 4189536 0 S VFS Cache 104 33567 363 94087 0 126 3528720 0 mbuf 256 9100 740 2336823 0 254 2519040 0 RADIX NODE 144 16395 344 1391284 0 63 2410416 0 pbuf 2624 0 829 0 0 2 2175296 0 BUF TRIE 144 255 11505 3879 0 62 1693440 0 vmem btag 56 30003 140 30003 0 254 1688008 0 malloc-384 384 4152 8 4152 0 30 1597440 0 mbuf_cluster 2048 735 1 735 0 254 1507328 0 malloc-128 128 11294 21 11359 0 126 1448320 0 sctp_asoc 2288 243 387 27983 0 254 1441440 0 malloc-4096 4096 327 3 579 0 2 1351680 0 UMA Slabs 0 112 11116 5 11116 0 126 1245552 0 VM OBJECT 264 3888 57 843383 0 30 1041480 0 sctp_ep 1272 270 441 103356 0 254 904392 0 malloc-2048 2048 277 143 104127 0 8 860160 0 malloc-16384 16384 45 4 58064 0 1 802816 0 malloc-384 384 204 1786 59146 0 30 764160 0 malloc-256 256 674 1906 156410 0 62 660480 0 malloc-256 256 319 1781 118210 0 62 537600 0 malloc-1024 1024 362 162 28778 0 16 536576 0 malloc-4096 4096 118 7 59413 0 2 512000 0 256 Bucket 2048 224 20 23106 0 8 499712 0 sctp_raddr 736 243 428 28159 0 254 493856 0 THREAD 1808 206 25 65824 0 8 417648 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 MAP ENTRY 96 3349 305 3223052 0 126 350784 0 vnpbuf 2624 0 128 5 0 64 335872 0 malloc-65536 65536 5 0 5 0 1 327680 0 socket 944 75 265 119938 0 254 320960 0 DIRHASH 1024 309 3 309 0 16 319488 0 malloc-384 384 514 306 136375 0 30 314880 0 tcp_bbr_map 128 2 2261 93782 0 126 289664 0 malloc-64 64 3947 463 63757 0 254 282240 0 tcp_inpcb 496 12 516 11573 0 254 261888 0 malloc-128 128 202 1813 61419 0 126 257920 0 VMSPACE 2544 71 22 59343 0 5 236592 0 malloc-16 16 14029 221 14097 0 254 228000 0 DEVCTL 1024 0 220 154 0 0 225280 0 ertt_txseginfo 40 0 5555 280201 0 254 222200 0 malloc-65536 65536 1 2 879 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 malloc-128 128 1383 105 29072 0 126 190464 0 malloc-32 32 5560 362 6157 0 254 189504 0 mbuf_packet 256 104 631 109528 0 254 188160 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-256 256 53 592 133530 0 62 165120 0 PROC 1336 104 19 59386 0 8 164328 0 malloc-32768 32768 0 5 28 0 1 163840 0 filedesc0 1072 104 22 60267 0 8 135072 0 malloc-65536 65536 0 2 83 0 1 131072 0 malloc-65536 65536 0 2 136 0 1 131072 0 128 Bucket 1024 92 35 8084 0 16 130048 0 clpbuf 2624 0 48 274 0 16 125952 0 malloc-128 128 872 58 63041 0 126 119040 0 ksiginfo 112 108 936 3348 0 126 116928 0 tcpcb 1080 11 94 11573 0 254 113400 0 malloc-128 128 583 254 178335 0 126 107136 0 malloc-4096 4096 22 4 26 0 2 106496 0 malloc-2048 2048 50 2 507 0 8 106496 0 64 Bucket 512 134 66 41363 0 30 102400 0 malloc-256 256 265 125 68564 0 62 99840 0 sctp_chunk 152 298 326 5651 0 254 94848 0 malloc-64 64 938 511 47508 0 254 92736 0 malloc-8192 8192 7 4 122 0 1 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-64 64 956 430 120649 0 254 88704 0 g_bio 408 0 180 27667 0 30 73440 0 malloc-384 384 145 35 516 0 30 69120 0 32 Bucket 256 135 135 19700 0 62 69120 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 133 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 sctp_laddr 48 104 1156 15290 0 254 60480 0 malloc-8192 8192 7 0 7 0 1 57344 0 malloc-4096 4096 11 2 551 0 2 53248 0 malloc-256 256 39 156 118057 0 62 49920 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-2048 2048 4 20 1048 0 8 49152 0 pipe 744 25 40 5303 0 16 48360 0 pcpu-8 8 5026 606 9013 0 254 45056 0 malloc-64 64 188 505 771046 0 254 44352 0 Files 80 294 256 231900 0 126 44000 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-1024 1024 4 36 537 0 16 40960 0 NAMEI 1024 0 36 348043 0 16 36864 0 malloc-2048 2048 2 16 180 0 8 36864 0 malloc-512 512 2 70 4052 0 30 36864 0 sctp_stream_msg_out 112 45 279 3879 0 254 36288 0 malloc-32 32 630 504 136739 0 254 36288 0 malloc-384 384 83 7 83 0 30 34560 0 da_ccb 544 0 63 7284 0 16 34272 0 TURNSTILE 136 232 20 232 0 62 34272 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-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 1 1 16 0 1 32768 0 malloc-8192 8192 0 4 30 0 1 32768 0 malloc-8192 8192 2 2 18 0 1 32768 0 malloc-512 512 47 17 95 0 30 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-16 16 1049 951 230047 0 254 32000 0 malloc-128 128 36 212 334 0 126 31744 0 tcp_rack_pcb 832 3 33 2550 0 16 29952 0 tcp_bbr_pcb 832 4 32 6366 0 16 29952 0 malloc-4096 4096 2 5 63570 0 2 28672 0 malloc-1024 1024 22 6 2360 0 16 28672 0 PWD 32 42 840 66401 0 254 28224 0 16 Bucket 144 73 123 1282 0 62 28224 0 KNOTE 160 28 147 687594 0 62 28000 0 8 Bucket 80 67 283 14694 0 126 28000 0 L VFS Cache 320 71 13 71 0 30 26880 0 malloc-2048 2048 7 5 24 0 8 24576 0 malloc-1024 1024 18 6 107 0 16 24576 0 ttyinq 160 135 15 300 0 62 24000 0 ripcb 496 5 43 1231 0 254 23808 0 udplite_inpcb 496 0 48 1457 0 254 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 37 53 4565 0 62 23040 0 SLEEPQUEUE 88 232 24 232 0 126 22528 0 malloc-4096 4096 3 2 32 0 2 20480 0 malloc-32 32 84 546 58265 0 254 20160 0 udp_inpcb 496 6 34 529 0 254 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 34 41 342 0 62 19200 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-2048 2048 1 7 26 0 8 16384 0 malloc-1024 1024 4 12 137 0 16 16384 0 vtnet_tx_hdr 24 0 668 660571 0 254 16032 0 malloc-128 128 89 35 652 0 126 15872 0 unpcb 256 20 40 1710 0 254 15360 0 malloc-384 384 25 15 134 0 30 15360 0 malloc-256 256 18 42 678 0 62 15360 0 malloc-4096 4096 0 3 1344 0 2 12288 0 malloc-2048 2048 2 4 4439 0 8 12288 0 malloc-512 512 0 24 124 0 30 12288 0 tcp_rack_map 112 0 108 2830 0 126 12096 0 ertt 72 11 157 11573 0 126 12096 0 malloc-64 64 40 149 27784 0 254 12096 0 malloc-32 32 150 228 50900 0 254 12096 0 2 Bucket 32 65 313 5827 0 254 12096 0 malloc-16 16 499 251 20318 0 254 12000 0 malloc-128 128 31 62 2757 0 126 11904 0 kenv 258 15 30 1046 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 malloc-4096 4096 0 2 74 0 2 8192 0 malloc-1024 1024 2 6 6 0 16 8192 0 malloc-1024 1024 6 2 6 0 16 8192 0 malloc-512 512 5 11 16 0 30 8192 0 malloc-512 512 0 16 14 0 30 8192 0 malloc-512 512 2 14 179 0 30 8192 0 malloc-512 512 0 16 71 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 37 55 187 0 126 8096 0 rl_entry 40 118 84 118 0 254 8080 0 udpcb 32 6 246 1986 0 254 8064 0 malloc-64 64 30 96 62 0 254 8064 0 malloc-64 64 31 95 689 0 254 8064 0 malloc-64 64 10 116 14 0 254 8064 0 malloc-32 32 32 220 20175 0 254 8064 0 malloc-32 32 127 125 389 0 254 8064 0 malloc-32 32 30 222 46 0 254 8064 0 4 Bucket 48 1 167 214 0 254 8064 0 malloc-16 16 11 489 12425 0 254 8000 0 malloc-16 16 22 478 41 0 254 8000 0 malloc-16 16 36 464 30837 0 254 8000 0 malloc-16 16 0 500 14 0 254 8000 0 malloc-16 16 40 460 42 0 254 8000 0 sctp_readq 152 0 52 1146 0 254 7904 0 AIO 208 4 34 113 0 62 7904 0 cryptop 280 0 28 103 0 30 7840 0 AIOCB 552 3 11 157 0 16 7728 0 malloc-384 384 0 20 5 0 30 7680 0 AIOLIO 272 0 28 13 0 30 7616 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-2048 2048 0 2 12 0 8 4096 0 malloc-1024 1024 0 4 1 0 16 4096 0 malloc-512 512 2 6 2 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcptw 88 0 46 1 0 254 4048 0 tcpreass 48 0 84 1 0 254 4032 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 18 108 665 0 254 4032 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 malloc-384 384 2 8 2 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 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 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 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 NCLNODE 592 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 linux_dma_object 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 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-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 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