panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/bbr/../../../netinet/tcp_stacks/bbr.c:12391 cpuid = 1 time = 1630758594 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053b4bc70 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053b4bdd0 vpanic() at vpanic+0x2c5/frame 0xfffffe0053b4beb0 panic() at panic+0xb5/frame 0xfffffe0053b4bf70 __mtx_lock_flags() at __mtx_lock_flags+0x2f9/frame 0xfffffe0053b4c050 bbr_output_wtime() at bbr_output_wtime+0xd411/frame 0xfffffe0053b4d530 bbr_output() at bbr_output+0xd1/frame 0xfffffe0053b4d5d0 tcp_hptsi() at tcp_hptsi+0x227d/frame 0xfffffe0053b4d950 tcp_hpts_thread() at tcp_hpts_thread+0x2fd/frame 0xfffffe0053b4da50 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe0053b4dbb0 fork_exit() at fork_exit+0xd0/frame 0xfffffe0053b4dbf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053b4dbf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100036 ] Stopped at kdb_enter+0x6b: movq $0,0x28e30fa(%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 0xe4b23fb878521e9 rdx 0x1 rbx 0 rsp 0xfffffe0053b4bdb0 rbp 0xfffffe0053b4bdd0 rsi 0 rdi 0xffffffff817b7609 vprintf+0x319 r8 0x3 r9 0xfffffe0053b4b8e8 r10 0 r11 0xb4481bfe r12 0xfffffe0053e253a0 r13 0xfffffe0053b4be01 r14 0xffffffff82c74de0 .str.18 r15 0xffffffff82c74de0 .str.18 rip 0xffffffff817aafbb kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e30fa(%rip) db> show proc Process 12 (intr) at 0xfffffe0053df0a70: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8402f440 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8402f440 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff840303c0 (map 0xffffffff840303c0) (map.pmap 0xffffffff84030480) (pmap 0xffffffff840304e0) 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 56480 787 787 0 R (threaded) syz-executor.0 166399 RunQ syz-executor.0 171067 S uwait 0xfffffe00a8b8df00 syz-executor.0 56478 788 788 0 R (threaded) syz-executor.1 148496 Run CPU 0 syz-executor.1 171065 S sbwait 0xfffffe00a6f56574 syz-executor.1 56477 840 840 0 R (threaded) syz-executor.3 170803 RunQ syz-executor.3 171064 S sbwait 0xfffffe00a6f50924 syz-executor.3 44520 1 788 0 SV uwait 0xfffffe00a0dfc980 syz-executor.1 44519 1 788 0 SV sbwait 0xfffffe00a8b541c4 syz-executor.1 38488 1 788 0 S uwait 0xfffffe00a0dfc000 syz-executor.1 38481 1 788 0 S uwait 0xfffffe00a6f0f980 syz-executor.1 38211 1 788 0 S uwait 0xfffffe0058764e80 syz-executor.1 38210 1 788 0 S uwait 0xfffffe009e4e8380 syz-executor.1 37273 1 814 0 S uwait 0xfffffe009e419100 syz-executor.2 37267 1 814 0 S uwait 0xfffffe009e4e8080 syz-executor.2 36629 1 787 0 S uwait 0xfffffe00a0c65100 syz-executor.0 36620 1 787 0 S uwait 0xfffffe00a6f0f880 syz-executor.0 36610 1 787 0 S uwait 0xfffffe00a0ca5400 syz-executor.0 36602 1 787 0 S uwait 0xfffffe009e419680 syz-executor.0 35999 1 788 0 SV uwait 0xfffffe00a0ca5900 syz-executor.1 35992 1 788 0 SV sbwait 0xfffffe00a8880574 syz-executor.1 35742 1 787 0 S uwait 0xfffffe00a0c65200 syz-executor.0 35741 1 787 0 S uwait 0xfffffe00a0c65600 syz-executor.0 29672 1 814 0 S uwait 0xfffffe00588cc780 syz-executor.2 29671 1 814 0 S uwait 0xfffffe00a0dfc700 syz-executor.2 20084 1 814 0 S uwait 0xfffffe009e4e8480 syz-executor.2 20082 1 814 0 S uwait 0xfffffe00a0c65700 syz-executor.2 19698 1 788 0 S uwait 0xfffffe00a0ca5300 syz-executor.1 19695 1 788 0 S uwait 0xfffffe00a0c65b00 syz-executor.1 18566 1 814 0 S uwait 0xfffffe00a6f0f680 syz-executor.2 18564 1 814 0 S uwait 0xfffffe005834d100 syz-executor.2 10344 10342 787 0 SV uwait 0xfffffe00a0c65a00 syz-executor.0 10342 1 787 0 DV ppwait 0xfffffe00588c54e8 syz-executor.0 3937 1 840 0 S uwait 0xfffffe00a0c65800 syz-executor.3 3933 1 840 0 S uwait 0xfffffe00a0dfc600 syz-executor.3 3108 1 787 0 SV uwait 0xfffffe00a0c65c00 syz-executor.0 3105 0 0 0 DL aiordy 0xfffffe00a6e19000 [aiod4] 3104 0 0 0 DL aiordy 0xfffffe0058b71000 [aiod3] 3103 0 0 0 DL aiordy 0xfffffe00a0c57538 [aiod2] 3102 0 0 0 DL aiordy 0xfffffe00a6e19a70 [aiod1] 3100 1 787 0 SV aiowc 0xfffffe009e458de8 syz-executor.0 2531 1 2531 65 Ss select 0xfffffe00a6e7edc0 dhclient 2172 1 2172 0 Ss select 0xfffffe00a6edff40 dhclient 2168 1 2168 0 Ss select 0xfffffe00a6e7ee40 dhclient 2144 1 2144 65 Ss select 0xfffffe00a6e7ef40 dhclient 1829 1 1829 0 Ss select 0xfffffe005740a140 dhclient 1826 1 1826 0 Ss select 0xfffffe005740a1c0 dhclient 1801 1 1801 65 Ss select 0xfffffe005740a6c0 dhclient 1438 1 1438 0 Ss select 0xfffffe005740a240 dhclient 1435 1 1435 0 Ss select 0xfffffe005740a440 dhclient 1412 1 1412 65 Ss select 0xfffffe0056b8d3c0 dhclient 1058 1 1058 0 Ss select 0xfffffe0056b8d240 dhclient 1051 1 1051 0 Ss select 0xfffffe005740a740 dhclient 840 780 840 0 Rs syz-executor.3 814 780 814 0 Rs syz-executor.2 788 780 788 0 Rs syz-executor.1 787 780 787 0 Rs syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100092 S uwait 0xfffffe0058764980 syz-fuzzer 100121 S uwait 0xfffffe0058b38300 syz-fuzzer 100122 S uwait 0xfffffe0058b38400 syz-fuzzer 100123 S uwait 0xfffffe0058b38500 syz-fuzzer 100124 S uwait 0xfffffe0058b38600 syz-fuzzer 100125 S uwait 0xfffffe0058b38700 syz-fuzzer 100126 S uwait 0xfffffe009e4e8c80 syz-fuzzer 100128 S kqread 0xfffffe0058b22900 syz-fuzzer 100130 S uwait 0xfffffe009e4e8e80 syz-fuzzer 115284 S uwait 0xfffffe00a0dfc800 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe0058b2f5e8 csh 776 694 776 0 Ss select 0xfffffe0056b8b740 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056ff8cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f6cb0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583eb0b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583eb4b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583eb8b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583ebcb0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00574740b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00574744b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00574748b0 getty 698 1 698 0 Ss nanslp 0xffffffff8405af81 cron 694 1 694 0 Ss select 0xfffffe0056b8ba40 sshd 507 1 507 0 Ss select 0xfffffe0056b8bac0 syslogd 436 1 436 0 Ss select 0xfffffe0056b8be40 devd 435 1 435 65 Ss select 0xfffffe005740aa40 dhclient 350 1 350 0 Ss select 0xfffffe0056b8bc40 dhclient 347 1 347 0 Ss select 0xfffffe005740ab40 dhclient 23 0 0 0 DL vlruwt 0xfffffe005875c538 [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 0xfffffe00575fe8e8 [/ 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 0xffffffff81eaa680 [uma] 18 0 0 0 DL - 0xffffffff83e120a0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84bb8560 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84d81e20 [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_ 0xfffffe00541b1d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541b1d30 [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 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 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 - 0xffffffff82c7bd61 [deadlkres] 100078 D - 0xfffffe0057400900 [acpi_task_0] 100079 D - 0xfffffe0057400900 [acpi_task_1] 100080 D - 0xfffffe0057400900 [acpi_task_2] 100081 D - 0xfffffe0054188500 [CAM taskq] 56479 814 814 0 Z syz-executor.2 db> show all locks Process 788 (syz-executor.1) thread 0xfffffe00588cb740 (100102) exclusive sleep mutex process lock (process lock) r = 0 (0xfffffe0058b0b660) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_trap.c:117 Process 12 (intr) thread 0xfffffe0053e253a0 (100036) exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe00a746c400) 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 pcb 891 1492K 170250 kobj 326 1304K 485 newblk 9 1026K 55953 vfscache 3 1025K 3 inodedep 410 666K 55479 filedesc 72 570K 110691 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 212 432K 56599 sctp_stro 413 413K 32524 sctp_atcl 844 317K 115060 vmem 3 274K 5 acpica 1674 184K 55752 vnet_data 1 168K 1 tidhash 3 141K 3 linker 355 140K 415 pagedep 9 130K 55333 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 dirrem 401 101K 55358 BPF 46 88K 266 bus 986 80K 3487 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 kdtrace 293 56K 127549 umtx 440 55K 440 sctp_atky 1267 54K 152800 freefile 401 51K 55322 sctp_timw 187 47K 187 temp 35 33K 3661 hostcache 1 32K 1 shm 1 32K 17 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 137 17K 498 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1693 sctp_athm 844 14K 117761 sctp_map 826 13K 65048 lltable 42 13K 307 ether_multi 157 13K 172 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 in6_multi 71 9K 71 kqueue 99 9K 56567 bmsafemap 2 9K 55480 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 129 rpc 2 8K 2 shmfd 1 8K 142 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 cred 29 8K 492 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 676 pwddesc 96 6K 56866 DEVFSP 80 5K 1072 pf_ifnet 12 5K 122 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 526 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 lockf 33 4K 98 sctp_stri 7 4K 5412 acpisem 28 4K 28 selfd 55 4K 740569 hhook 15 4K 17 proc-args 52 3K 850 terminal 11 3K 11 select 19 3K 204 uidinfo 4 3K 68 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 inpcbpolicy 61 2K 27736 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 27 2K 137 CAM XPT 22 2K 543 in_multi 6 2K 9 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 freework 5 2K 55299 softdep 1 1K 1 mkdir 8 1K 110610 freeblks 4 1K 55298 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 252 NFSD session 1 1K 1 CAM periph 4 1K 271 osd 34 1K 14444 sctp_ifn 6 1K 15 ipsec 3 1K 3 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 105 pci_link 10 1K 10 crypto 4 1K 10 encap_export_host 12 1K 12 procdesc 5 1K 18 newdirblk 4 1K 55305 diradd 4 1K 55404 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 pf_osfp 3 1K 3 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 htcp data 6 1K 42 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 pf_rule 1 1K 216 tcp_fsb 1 1K 2883 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 1049 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 sigio 2 1K 17 soname 4 1K 85107 filecaps 5 1K 148 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 53 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 vegas data 1 1K 30 p1003.1b 1 1K 1 pf_table 0 0K 15 pf_altq 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 43451 sctp_iter 0 0K 132 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 119 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 13 sctp_aadr 0 0K 26 cubic data 0 0K 64 chd data 0 0K 28 dctcp data 0 0K 9 mqdata 0 0K 0 tcp_do 0 0K 0 cdg data 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 46915 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 124 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 3 allocindir 0 0K 0 indirdep 0 0K 12 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 66 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 3 in_mfilter 0 0K 1 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 16 VN POLL 0 0K 0 twsbuf 0 0K 0 statfs 0 0K 55650 namei_tracker 0 0K 3 export_host 0 0K 0 cl_savebuf 0 0K 2 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 2429 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 10 lio 0 0K 9 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 236 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 55169 ioctlops 0 0K 1220 eventfd 0 0K 39 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 1288 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 4 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 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 8326 984 1454468 0 254 38133760 0 sctp_asoc 2288 413 1567 32524 0 254 4530240 0 tcp_log 416 71 9658 560182 0 254 4047264 0 malloc-2048 2048 431 1347 80471 0 8 3641344 0 mbuf 256 10007 1138 8693338 0 254 2853120 0 RADIX NODE 144 18745 402 1261828 0 63 2757168 0 sctp_ep 1280 424 1565 79700 0 254 2545920 0 pbuf 2624 0 957 0 0 2 2511168 0 mbuf_cluster 2048 1035 1 1035 0 254 2121728 0 malloc-1024 1024 530 1494 32909 0 16 2072576 0 BUF TRIE 144 191 11569 2663 0 62 1693440 0 malloc-384 384 4152 8 4152 0 30 1597440 0 malloc-384 384 845 3095 115398 0 30 1512960 0 sctp_raddr 736 448 1532 44994 0 254 1457280 0 malloc-128 128 11292 54 11801 0 126 1452288 0 UMA Slabs 0 112 12257 124 12371 0 126 1386672 0 malloc-4096 4096 327 2 579 0 2 1347584 0 vmem btag 56 22583 72 22583 0 254 1268680 0 malloc-256 256 784 2876 127933 0 62 936960 0 malloc-384 384 409 1521 55530 0 30 741120 0 256 Bucket 2048 305 31 46194 0 8 688128 0 malloc-16384 16384 36 5 55344 0 1 671744 0 FFS inode 1160 541 26 55864 0 8 657720 0 socket 944 99 505 109286 0 254 570176 0 tcp_bbr_map 128 4 4212 1314181 0 126 539648 0 malloc-256 256 525 1530 111306 0 62 526080 0 VM OBJECT 264 1712 88 806248 0 30 475200 0 ertt_txseginfo 40 0 11716 5988695 0 254 468640 0 malloc-4096 4096 110 4 56508 0 2 466944 0 THREAD 1808 195 25 71067 0 8 397760 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 malloc-65536 65536 5 0 5 0 1 327680 0 MAP ENTRY 96 3043 317 3079152 0 126 322560 0 VNODE 448 581 94 55906 0 30 302400 0 malloc-64 64 3939 534 60855 0 254 286272 0 tcp_inpcb 496 35 509 14433 0 254 269824 0 mbuf_packet 256 113 922 102032 0 254 264960 0 malloc-128 128 407 1515 58277 0 126 246016 0 malloc-16 16 14029 221 14095 0 254 228000 0 DEVCTL 1024 0 220 155 0 0 225280 0 sctp_stream_msg_out 112 119 1753 6165 0 254 209664 0 malloc-128 128 1380 170 28468 0 126 198400 0 malloc-65536 65536 1 2 1012 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 VMSPACE 2544 65 10 56447 0 4 190800 0 malloc-32 32 5560 362 6161 0 254 189504 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-64 64 1114 1595 51194 0 254 173376 0 malloc-256 256 49 596 123396 0 62 165120 0 S VFS Cache 104 1084 398 57141 0 126 154128 0 PROC 1336 96 18 56480 0 8 152304 0 tcpcb 1080 30 110 14433 0 254 151200 0 FFS2 dinode 256 541 44 55864 0 62 149760 0 128 Bucket 1024 104 35 20244 0 16 142336 0 malloc-32 32 953 3331 117160 0 254 137088 0 malloc-16 16 1739 6511 222949 0 254 132000 0 malloc-65536 65536 0 2 136 0 1 131072 0 filedesc0 1072 96 23 56866 0 8 127568 0 clpbuf 2624 0 48 80 0 16 125952 0 malloc-128 128 851 110 59651 0 126 123008 0 ksiginfo 112 99 945 4709 0 126 116928 0 malloc-4096 4096 22 6 42 0 2 114688 0 sctp_chunk 152 639 115 15233 0 254 114608 0 64 Bucket 512 139 77 29383 0 30 110592 0 malloc-128 128 583 254 167961 0 126 107136 0 malloc-256 256 253 137 73539 0 62 99840 0 udplite_inpcb 496 12 188 11579 0 254 99200 0 malloc-8192 8192 7 5 117 0 1 98304 0 32 Bucket 256 192 168 20885 0 62 92160 0 UMA Kegs 384 227 6 227 0 30 89472 0 sctp_laddr 48 28 1568 10981 0 254 76608 0 malloc-64 64 942 255 114363 0 254 76608 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 g_bio 408 0 160 15144 0 30 65280 0 malloc-384 384 136 14 457 0 30 57600 0 malloc-8192 8192 7 0 7 0 1 57344 0 malloc-4096 4096 11 2 551 0 2 53248 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-2048 2048 4 20 667 0 8 49152 0 malloc-64 64 188 568 740869 0 254 48384 0 tcp_bbr_pcb 832 2 52 5898 0 16 44928 0 pipe 744 24 36 1777 0 16 44640 0 Files 80 281 269 187895 0 126 44000 0 malloc-256 256 40 125 110628 0 62 42240 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-1024 1024 4 36 538 0 16 40960 0 pcpu-8 8 4750 370 9688 0 254 40960 0 malloc-384 384 83 17 83 0 30 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 244332 0 16 36864 0 malloc-512 512 9 63 5473 0 30 36864 0 8 Bucket 80 196 254 12840 0 126 36000 0 da_ccb 544 0 63 3902 0 16 34272 0 TURNSTILE 136 221 31 221 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-16384 16384 1 1 16 0 1 32768 0 malloc-8192 8192 2 2 10 0 1 32768 0 malloc-8192 8192 2 2 22 0 1 32768 0 malloc-2048 2048 11 5 226 0 8 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 16 Bucket 144 142 82 1434 0 62 32256 0 malloc-128 128 33 215 305 0 126 31744 0 tcp_rack_pcb 832 1 35 2883 0 16 29952 0 malloc-4096 4096 2 5 55648 0 2 28672 0 malloc-1024 1024 22 6 1743 0 16 28672 0 KNOTE 160 28 147 782689 0 62 28000 0 malloc-8192 8192 0 3 28 0 1 24576 0 malloc-2048 2048 8 4 20 0 8 24576 0 malloc-1024 1024 18 6 163 0 16 24576 0 malloc-512 512 19 29 216 0 30 24576 0 PWD 32 38 718 55430 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 malloc-4096 4096 3 2 7 0 2 20480 0 malloc-2048 2048 2 8 35 0 8 20480 0 malloc-1024 1024 4 16 61 0 16 20480 0 ripcb 496 9 31 1221 0 254 19840 0 sctp_readq 152 5 125 2479 0 254 19760 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 37 38 3808 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 tcp_rack_map 112 2 142 5691 0 126 16128 0 ertt 72 30 194 14433 0 126 16128 0 malloc-32 32 77 427 29970 0 254 16128 0 vtnet_tx_hdr 24 0 668 6532392 0 254 16032 0 malloc-128 128 89 35 632 0 126 15872 0 unpcb 256 21 39 1759 0 254 15360 0 malloc-256 256 34 26 164 0 62 15360 0 malloc-2048 2048 1 5 26 0 8 12288 0 malloc-2048 2048 2 4 378 0 8 12288 0 malloc-512 512 0 24 132 0 30 12288 0 udpcb 32 18 360 12082 0 254 12096 0 malloc-64 64 31 158 631 0 254 12096 0 malloc-32 32 78 300 55564 0 254 12096 0 malloc-16 16 499 251 41514 0 254 12000 0 udp_inpcb 496 6 18 503 0 254 11904 0 malloc-128 128 31 62 4427 0 126 11904 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 35 0 62 11520 0 malloc-384 384 26 4 30 0 30 11520 0 cpuset 104 8 85 268 0 126 9672 0 malloc-4096 4096 0 2 15 0 2 8192 0 malloc-4096 4096 0 2 309 0 2 8192 0 malloc-2048 2048 0 4 22 0 8 8192 0 malloc-1024 1024 2 6 6 0 16 8192 0 malloc-1024 1024 3 5 3 0 16 8192 0 malloc-512 512 5 11 11 0 30 8192 0 malloc-512 512 0 16 14 0 30 8192 0 malloc-512 512 2 14 253 0 30 8192 0 malloc-512 512 0 16 35 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 tcptw 88 3 89 6 0 254 8096 0 PGRP 88 35 57 528 0 126 8096 0 rl_entry 40 93 109 93 0 254 8080 0 malloc-64 64 26 100 22293 0 254 8064 0 malloc-64 64 30 96 74 0 254 8064 0 malloc-32 32 18 234 5129 0 254 8064 0 malloc-32 32 150 102 42856 0 254 8064 0 malloc-32 32 136 116 335 0 254 8064 0 malloc-32 32 19 233 57 0 254 8064 0 4 Bucket 48 5 163 1178 0 254 8064 0 2 Bucket 32 63 189 5897 0 254 8064 0 malloc-16 16 12 488 23451 0 254 8000 0 malloc-16 16 22 478 42 0 254 8000 0 malloc-16 16 36 464 28548 0 254 8000 0 malloc-16 16 0 500 6 0 254 8000 0 malloc-16 16 14 486 14 0 254 8000 0 AIO 208 3 35 97 0 62 7904 0 AIOCB 552 0 14 129 0 16 7728 0 malloc-384 384 0 20 9 0 30 7680 0 malloc-256 256 19 11 412 0 62 7680 0 AIOLIO 272 0 28 9 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 domainset 40 0 126 215 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 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 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-64 64 2 61 2 0 254 4032 0 itimer 352 0 11 6 0 30 3872 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 malloc-384 384 1 9 1 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 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 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 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-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