panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/bbr/../../../netinet/tcp_stacks/bbr.c:12391 cpuid = 0 time = 1626090188 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053b56c70 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053b56dd0 __semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000001c0)=&(0x7f0000000180)={{0x0, 0xffffffffffffffff}, 0x0, 0x108, 0x0, 0x0, 0x0, 0x8001}) msgctl$IPC_SET(0x0, 0x1, &(0x7f00000003c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}, 0x0, 0x0, 0x5}) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x0, 0x0, 0x0, 0x0, 0x109, 0x0, 0x0, 0xc}, 0x7, 0x0, 0x0, 0x891c}) listen(r1, 0xfffffffb) __semctl$SEM_STAT(0x0, 0x0, 0xa, 0x0) vpanic() at vpanic+0x2c5/frame 0xfffffe0053b56eb0 panic() at panic+0xb5/frame 0xfffffe0053b56f70 __mtx_lock_flags() at __mtx_lock_flags+0x2f9/frame 0xfffffe0053b57050 bbr_output_wtime() at bbr_output_wtime+0xd411/frame 0xfffffe0053b58530 bbr_output() at bbr_output+0xd1/frame 0xfffffe0053b585d0 tcp_hptsi() at tcp_hptsi+0x227d/frame 0xfffffe0053b58950 tcp_hpts_thread() at tcp_hpts_thread+0x2fd/frame 0xfffffe0053b58a50 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe0053b58bb0 fork_exit() at fork_exit+0xd0/frame 0xfffffe0053b58bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053b58bf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100035 ] Stopped at kdb_enter+0x6b: movq $0,0x28fa0fa(%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 0xe822582f79b398e6 rdx 0x1 rbx 0 rsp 0xfffffe0053b56db0 rbp 0xfffffe0053b56dd0 rsi 0 rdi 0xffffffff8179af19 vprintf+0x319 r8 0x3 r9 0xfffffe0053b56908 r10 0 r11 0xfffffe009e97c510 r12 0xfffffe0054141ac0 r13 0xfffffe0053b56e01 r14 0xffffffff82c418c0 .str.18 r15 0xffffffff82c418c0 .str.18 rip 0xffffffff8178e93b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28fa0fa(%rip) db> show proc Process 12 (intr) at 0xfffffe0053deca70: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff84029dc0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff84029dc0 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff8402ad40 (map 0xffffffff8402ad40) (map.pmap 0xffffffff8402ae00) (pmap 0xffffffff8402ae60) threads: 23 100010 I [swi6: task queue] 100011 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100030 I [swi1: netisr 0] 100031 I [swi3: vm] 100032 I [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 I [swi1: hpts] 100035 Run CPU 0 [swi1: hpts] 100048 I [irq24: virtio_pci0] 100049 I [irq25: virtio_pci0] 100050 I [irq26: virtio_pci0] 100051 I [irq27: virtio_pci0] 100052 I [irq28: virtio_pci1] 100053 I [irq29: virtio_pci1] 100054 I [irq30: virtio_pci1] 100055 I [irq31: virtio_pci1] 100056 I [irq32: virtio_pci1] 100061 I [irq10: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100073 I [swi1: pf send] db> ps pid ppid pgrp uid state wmesg wchan cmd 4225 803 803 0 R (threaded) syz-executor.3 106175 RunQ syz-executor.3 106199 S pipdwt 0xfffffe00a70df000 syz-executor.3 106200 S uwait 0xfffffe009e403400 syz-executor.3 3304 1 789 0 S uwait 0xfffffe00a7188380 syz-executor.0 3296 1 789 0 S uwait 0xfffffe00a7184f00 syz-executor.0 3286 1 789 0 S uwait 0xfffffe00a6ea6b00 syz-executor.0 3283 1 794 0 S umtxn 0xfffffe00a7184900 syz-executor.2 3281 1 790 0 S uwait 0xfffffe009e9fa100 syz-executor.1 3276 1 790 0 S uwait 0xfffffe009e981b80 syz-executor.1 3271 1 794 0 S uwait 0xfffffe009e9fa500 syz-executor.2 3265 1 794 0 S uwait 0xfffffe00a7904780 syz-executor.2 3263 1 790 0 S uwait 0xfffffe00a3b07b00 syz-executor.1 3259 1 790 0 S uwait 0xfffffe00a6ea6880 syz-executor.1 3252 1 790 0 S uwait 0xfffffe009e981d80 syz-executor.1 2504 1 789 0 S uwait 0xfffffe009e9fa900 syz-executor.0 2500 1 789 0 S uwait 0xfffffe00a7104400 syz-executor.0 2498 1 789 0 S uwait 0xfffffe00a3b07f00 syz-executor.0 2496 1 789 0 S uwait 0xfffffe009e2b2580 syz-executor.0 2495 1 789 0 S uwait 0xfffffe00a7104080 syz-executor.0 2193 1 803 0 S uwait 0xfffffe00a7184c00 syz-executor.3 2192 1 803 0 S uwait 0xfffffe00a3b07e00 syz-executor.3 2190 1 803 0 S uwait 0xfffffe00a3b07480 syz-executor.3 2189 1 803 0 S uwait 0xfffffe00a6ea6f00 syz-executor.3 2094 1 794 0 S uwait 0xfffffe00573da080 syz-executor.2 2092 1 794 0 S uwait 0xfffffe00a6ea6d80 syz-executor.2 2044 1 794 0 S uwait 0xfffffe00a6ea6980 syz-executor.2 2040 1 794 0 S uwait 0xfffffe00a3b07080 syz-executor.2 2003 1 790 0 S umtxn 0xfffffe00a3b07780 syz-executor.1 1993 1 790 0 S uwait 0xfffffe00a3a1f380 syz-executor.1 1984 1 790 0 S uwait 0xfffffe00a3b07d00 syz-executor.1 1971 1 790 0 S uwait 0xfffffe00a7184d00 syz-executor.1 1970 1 790 0 S uwait 0xfffffe009e9fa200 syz-executor.1 1615 1 1615 65 Ss select 0xfffffe00a71045c0 dhclient 1475 1 790 0 S uwait 0xfffffe00a3b07580 syz-executor.1 1462 0 0 0 DL aiordy 0xfffffe00a7126538 [aiod4] 1461 0 0 0 DL aiordy 0xfffffe00a7126a70 [aiod3] 1460 0 0 0 DL aiordy 0xfffffe00a7123000 [aiod2] 1459 0 0 0 DL aiordy 0xfffffe00a7123538 [aiod1] 1415 1 1415 0 Ss select 0xfffffe00a6ea6a40 dhclient 1412 1 1412 0 Ss select 0xfffffe00a7104ec0 dhclient 1383 1 1383 65 Ss select 0xfffffe00a6ea61c0 dhclient 1212 1 1212 0 Ss select 0xfffffe00a7095ec0 dhclient 1209 1 1209 0 Ss select 0xfffffe00a7095e40 dhclient 1182 1 1182 65 Ss select 0xfffffe00a6ea6140 dhclient 980 1 980 0 Ss select 0xfffffe00a6ea6540 dhclient 977 1 977 0 Ss select 0xfffffe00a6ea64c0 dhclient 952 1 952 65 Ss select 0xfffffe009e403e40 dhclient 835 1 835 0 Ss select 0xfffffe009e2b23c0 dhclient 828 1 828 0 Ss select 0xfffffe009bed2540 dhclient 803 780 803 0 Rs syz-executor.3 794 780 794 0 Ss piperd 0xfffffe009bc925d0 syz-executor.2 790 780 790 0 Ss piperd 0xfffffe009e39f000 syz-executor.1 789 780 789 0 Ss piperd 0xfffffe009bc9b000 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100104 S uwait 0xfffffe009bed2b00 syz-fuzzer 100114 S uwait 0xfffffe009e2b2a80 syz-fuzzer 100115 S uwait 0xfffffe009e2b2b80 syz-fuzzer 100116 S uwait 0xfffffe009e2b2c80 syz-fuzzer 100117 S uwait 0xfffffe009e2b2d80 syz-fuzzer 100118 S uwait 0xfffffe009e2b2680 syz-fuzzer 100119 S kqread 0xfffffe009e484700 syz-fuzzer 100120 S uwait 0xfffffe009e981e80 syz-fuzzer 100123 S uwait 0xfffffe009e403200 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e3deb20 csh 776 694 776 0 Ss select 0xfffffe009e403740 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056fe0cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00583e90b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583e94b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583e98b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583e9cb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583910b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583914b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583918b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe0058391cb0 getty 698 1 698 0 Ss nanslp 0xffffffff84055900 cron 694 1 694 0 Ss select 0xfffffe009e403ec0 sshd 507 1 507 0 Ss select 0xfffffe009bed2040 syslogd 436 1 436 0 Ss select 0xfffffe009bed22c0 devd 435 1 435 65 Ss select 0xfffffe009e403f40 dhclient 350 1 350 0 Ss select 0xfffffe009bed21c0 dhclient 347 1 347 0 Ss select 0xfffffe009e2b2e40 dhclient 23 0 0 0 DL syncer 0xffffffff8417ba40 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058741a70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100083 D qsleep 0xffffffff84179940 [bufdaemon] 100086 D - 0xffffffff83411f80 [bufspacedaemon-0] 100097 D sdflush 0xfffffe009bd2ace8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b1c80 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100081 D psleep 0xffffffff841a57b8 [dom0] 100087 D launds 0xffffffff841a57c4 [laundry: dom0] 100088 D umarcl 0xffffffff81e7e190 [uma] 18 0 0 0 DL - 0xffffffff83e0caa0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84875460 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84ac3d30 [pf purge] 15 0 0 0 DL - 0xffffffff84174dc0 [soaiod4] 9 0 0 0 DL - 0xffffffff84174dc0 [soaiod3] 8 0 0 0 DL - 0xffffffff84174dc0 [soaiod2] 7 0 0 0 DL - 0xffffffff84174dc0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100046 D - 0xffffffff83c92240 [doneq0] 100047 D - 0xffffffff83c921c0 [async] 100080 D - 0xffffffff83c92040 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056aadc88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541abd80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541abd30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8419f860 [crypto] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff84028ec0 [g_event] 100038 D - 0xffffffff84028f00 [g_up] 100039 D - 0xffffffff84028f40 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100028 D - 0xfffffe0053e16e00 [thr_0] 100029 D - 0xfffffe0053e16e80 [thr_1] 12 0 0 0 RL (threaded) [intr] 100010 I [swi6: task queue] 100011 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100030 I [swi1: netisr 0] 100031 I [swi3: vm] 100032 I [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 I [swi1: hpts] 100035 Run CPU 0 [swi1: hpts] 100048 I [irq24: virtio_pci0] 100049 I [irq25: virtio_pci0] 100050 I [irq26: virtio_pci0] 100051 I [irq27: virtio_pci0] 100052 I [irq28: virtio_pci1] 100053 I [irq29: virtio_pci1] 100054 I [irq30: virtio_pci1] 100055 I [irq31: virtio_pci1] 100056 I [irq32: virtio_pci1] 100061 I [irq10: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100073 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 0xfffffe0053d51538 [init] 10 0 0 0 DL audit_w 0xffffffff841a0800 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff84029dc0 [swapper] 100005 D - 0xfffffe0053c0d800 [softirq_0] 100006 D - 0xfffffe0053c0d600 [softirq_1] 100007 D - 0xfffffe0053c0d400 [if_io_tqg_0] 100008 D - 0xfffffe0053c0d200 [if_io_tqg_1] 100009 D - 0xfffffe0053c0d000 [if_config_tqg_0] 100012 Run CPU 1 [thread taskq] 100013 D - 0xfffffe000791a400 [inm_free taskq] 100015 D - 0xfffffe000791a200 [kqueue_ctx taskq] 100016 D - 0xfffffe000791a100 [linuxkpi_irq_wq] 100017 D - 0xfffffe000791a000 [aiod_kick taskq] 100018 D - 0xfffffe0053df6e00 [in6m_free taskq] 100019 D - 0xfffffe0053df6d00 [pci_hp taskq] 100020 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_0] 100021 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_1] 100022 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_2] 100023 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_3] 100024 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_0] 100025 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_1] 100026 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_2] 100027 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_3] 100036 D - 0xfffffe0053df6a00 [firmware taskq] 100040 D - 0xfffffe0053df6900 [crypto_0] 100041 D - 0xfffffe0053df6900 [crypto_1] 100057 D - 0xfffffe0053df6700 [vtnet0 rxq 0] 100058 D - 0xfffffe0053df6600 [vtnet0 txq 0] 100059 D - 0xfffffe0053df6500 [vtnet0 rxq 1] 100060 D - 0xfffffe0053df6400 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0056fc0380 [virtio_balloon] 100066 D - 0xfffffe0053df6300 [mca taskq] 100071 D - 0xffffffff82c48840 [deadlkres] 100076 D - 0xfffffe0058390e00 [acpi_task_0] 100077 D - 0xfffffe0058390e00 [acpi_task_1] 100078 D - 0xfffffe0058390e00 [acpi_task_2] 100079 D - 0xfffffe0053df6800 [CAM taskq] db> show all locks Process 12 (intr) thread 0xfffffe0054141ac0 (100035) exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe00a81e1020) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1590 Process 0 (kernel) thread 0xfffffe0053df21e0 (100012) exclusive sleep mutex kernel arena domain (kernel arena domain) r = 0 (0xfffff800064b9000) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:789 exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:784 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4338K 4244 tcp_hpts 6 3201K 6 sysctloid 34320 2027K 34387 vtbuf 24 1968K 46 kobj 326 1304K 486 newblk 7 1026K 8713 vfscache 3 1025K 3 filedesc 72 570K 6577 pcb 51 562K 6448 inodedep 29 523K 3777 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 206 418K 4338 vmem 3 274K 5 acpica 1674 184K 54806 vnet_data 1 168K 1 tidhash 3 141K 3 linker 357 140K 397 pagedep 9 130K 3387 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 BPF 46 88K 46 bus 986 80K 3469 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 umtx 440 55K 440 kdtrace 282 53K 10427 temp 36 35K 3142 hostcache 1 32K 1 shm 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 routetbl 139 19K 910 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 33 14K 1684 lltable 43 14K 234 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 133 12K 133 pf_rule 7 11K 177 CAM queue 5 11K 1528 sctp_stro 10 10K 999 rman 84 10K 425 GEOM 60 10K 489 sctp_atcl 24 9K 3601 in6_multi 65 9K 65 bmsafemap 2 9K 3626 kqueue 96 9K 4251 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 77 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 14 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 cred 26 7K 328 taskqueue 60 7K 60 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 643 pwddesc 94 6K 4228 pf_ifnet 14 5K 177 DEVFSP 80 5K 713 dirrem 20 5K 3376 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 52 vt 11 5K 11 pf_table 2 4K 122 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 lockf 33 4K 93 acpisem 28 4K 28 selfd 55 4K 68699 hhook 15 4K 17 fpukern_ctx 3 3K 3 proc-args 52 3K 694 terminal 11 3K 11 freefile 20 3K 3349 select 19 3K 211 uidinfo 3 3K 20 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 sctp_ifa 13 2K 14 Unitno 27 2K 95 CAM XPT 22 2K 543 in_multi 6 2K 8 sctp_atky 34 2K 4789 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 inpcbpolicy 35 2K 3927 tun 7 2K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 742 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 mkdir 6 1K 6494 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 583 encap_export_host 12 1K 12 procdesc 5 1K 14 sctp_aadr 9 1K 42 freework 3 1K 4479 newdirblk 4 1K 3247 diradd 4 1K 3418 freeblks 2 1K 3413 pfil 4 1K 4 osd 15 1K 2334 cdev 2 1K 2 sctp_athm 24 1K 3723 chacha20random 1 1K 1 sctp_map 20 1K 1980 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 2 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 sctp_stri 3 1K 256 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 1345 CAM I/O Scheduler 1 1K 1 ip6_msource 2 1K 7 CAM path 4 1K 1034 pmchooks 1 1K 1 nexusdev 7 1K 7 soname 4 1K 9078 filecaps 5 1K 102 sctp_vrf 1 1K 1 ip_msource 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 tcp_do 0 0K 0 tcp_fsb 0 0K 666 cubic data 0 0K 5 dctcp data 0 0K 0 chd data 0 0K 0 cdg data 0 0K 14 vegas data 0 0K 10 mqdata 0 0K 0 pf_altq 0 0K 0 pf_temp 0 0K 0 htcp data 0 0K 5 sctp_mcore 0 0K 0 sctp_socko 0 0K 1580 sctp_iter 0 0K 13 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 2 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 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 3464 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 361 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 9 allocindir 0 0K 0 indirdep 0 0K 1594 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 67 ip6_moptions 0 0K 7 in6_mfilter 0 0K 19 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 2 ip_moptions 0 0K 9 in_mfilter 0 0K 4 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 1 twsbuf 0 0K 0 statfs 0 0K 3816 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 126 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 123 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 20482 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 10 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 198 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 18541 ioctlops 0 0K 924 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 937 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 2628 1026899 0 254 44843008 0 tcp_log 416 0 10350 260086 0 254 4305600 0 mbuf 256 8799 2826 2848041 0 254 2976000 0 ertt_txseginfo 40 36239 31330 1112252 0 254 2702760 0 pbuf 2624 0 957 0 0 2 2511168 0 RADIX NODE 144 14105 1262 188734 0 62 2212848 0 BUF TRIE 144 352 11408 16096 0 62 1693440 0 malloc-384 384 4248 32 4439 0 30 1643520 0 malloc-128 128 11317 91 11844 0 126 1460224 0 UMA Slabs 0 112 12404 13 12404 0 126 1390704 0 malloc-4096 4096 327 3 755 0 2 1351680 0 mbuf_cluster 2048 615 1 615 0 254 1261568 0 tcp_bbr_map 128 5139 4316 236163 0 127 1210240 0 vmem btag 56 20876 123 20876 0 254 1175944 0 256 Bucket 2048 342 34 22962 0 8 770048 0 malloc-16384 16384 36 7 3287 0 1 704512 0 FFS inode 1160 542 25 3894 0 8 657720 0 malloc-4096 4096 117 8 4781 0 2 512000 0 VM OBJECT 264 1677 108 64493 0 30 471240 0 THREAD 1808 187 33 6200 0 8 397760 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 MAP ENTRY 96 3190 422 244959 0 126 346752 0 malloc-64 64 4193 469 73217 0 254 298368 0 VNODE 448 580 77 3934 0 30 294336 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-16 16 14051 449 17249 0 254 232000 0 DEVCTL 1024 0 220 153 0 0 225280 0 sctp_asoc 2288 10 85 990 0 254 217360 0 socket 944 65 163 7894 0 254 215232 0 VMSPACE 2544 67 11 4200 0 4 198432 0 malloc-65536 65536 1 2 31 0 1 196608 0 malloc-65536 65536 0 3 24 0 1 196608 0 malloc-32768 32768 0 6 1454 0 1 196608 0 malloc-256 256 140 595 20398 0 62 188160 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5364 180 5611 0 254 177408 0 malloc-128 128 1219 145 9089 0 126 174592 0 malloc-128 128 1264 69 32735 0 126 170624 0 mbuf_packet 256 80 535 14543 0 254 157440 0 malloc-2048 2048 7 67 20489 0 8 151552 0 malloc-2048 2048 13 61 2475 0 8 151552 0 PROC 1336 93 18 4225 0 8 148296 0 S VFS Cache 104 1028 376 4513 0 126 146016 0 FFS2 dinode 256 542 13 3893 0 62 142080 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 494 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 filedesc0 1072 94 25 4228 0 8 127568 0 clpbuf 2624 0 48 2081 0 16 125952 0 malloc-256 256 200 265 13840 0 62 119040 0 malloc-1024 1024 110 6 127 0 16 118784 0 ksiginfo 112 96 948 3160 0 126 116928 0 sctp_ep 1280 11 73 2471 0 254 107520 0 128 Bucket 1024 55 48 1331 0 16 105472 0 malloc-16384 16384 4 2 179 0 1 98304 0 sctp_raddr 736 25 107 1282 0 254 97152 0 malloc-384 384 28 222 3885 0 30 96000 0 malloc-1024 1024 18 70 1533 0 16 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-8192 8192 5 5 134 0 1 81920 0 malloc-128 128 323 297 3810 0 126 79360 0 g_bio 408 0 190 57499 0 30 77520 0 tcpcb 1080 11 59 2323 0 254 75600 0 malloc-8192 8192 4 5 21 0 1 73728 0 udplite_inpcb 496 13 131 1252 0 254 71424 0 sctp_chunk 152 22 420 925 0 254 67184 0 malloc-32768 32768 0 2 134 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 13 0 1 65536 0 malloc-8192 8192 6 2 15 0 1 65536 0 64 Bucket 512 81 47 7645 0 30 65536 0 malloc-2048 2048 4 26 511 0 8 61440 0 malloc-384 384 24 126 3636 0 30 57600 0 malloc-4096 4096 12 1 23 0 2 53248 0 malloc-256 256 152 43 452 0 62 49920 0 32 Bucket 256 68 127 12935 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-64 64 608 148 22065 0 254 48384 0 tcp_inpcb 496 12 84 2323 0 254 47616 0 pcpu-8 8 4809 823 9685 0 254 45056 0 malloc-8192 8192 5 0 5 0 1 40960 0 Files 80 259 241 20346 0 126 40000 0 malloc-384 384 79 21 382 0 30 38400 0 malloc-256 256 114 36 1300 0 62 38400 0 malloc-256 256 60 90 3124 0 62 38400 0 tcp_bbr_pcb 832 7 38 1170 0 16 37440 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 30239 0 16 36864 0 malloc-4096 4096 9 0 9 0 2 36864 0 malloc-2048 2048 11 7 548 0 8 36864 0 TURNSTILE 136 221 31 221 0 62 34272 0 pipe 744 24 21 536 0 16 33480 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-4096 4096 3 5 3820 0 2 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-64 64 478 26 690 0 254 32256 0 malloc-256 256 29 91 3578 0 62 30720 0 malloc-2048 2048 12 2 205 0 8 28672 0 malloc-1024 1024 13 15 1685 0 16 28672 0 KNOTE 160 28 147 77566 0 62 28000 0 8 Bucket 80 59 291 3067 0 126 28000 0 malloc-8192 8192 2 1 4 0 1 24576 0 PWD 32 41 715 3343 0 254 24192 0 malloc-64 64 274 104 8605 0 254 24192 0 malloc-64 64 46 332 4198 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-128 128 90 96 3403 0 126 23808 0 malloc-128 128 7 179 564 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 malloc-1024 1024 17 3 17 0 16 20480 0 malloc-32 32 341 289 13844 0 254 20160 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 36 14 36 0 30 19200 0 malloc-256 256 43 32 572 0 62 19200 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 2 2 87 0 2 16384 0 malloc-4096 4096 2 2 10 0 2 16384 0 malloc-2048 2048 2 6 512 0 8 16384 0 malloc-2048 2048 4 4 124 0 8 16384 0 malloc-1024 1024 11 5 13 0 16 16384 0 malloc-512 512 3 29 743 0 30 16384 0 malloc-64 64 158 94 176 0 254 16128 0 malloc-32 32 47 457 4036 0 254 16128 0 16 Bucket 144 68 44 652 0 62 16128 0 vtnet_tx_hdr 24 0 668 1132354 0 254 16032 0 unpcb 256 24 36 1435 0 254 15360 0 malloc-384 384 35 5 37 0 30 15360 0 malloc-256 256 34 26 1260 0 62 15360 0 tcp_rack_pcb 832 0 18 666 0 16 14976 0 malloc-1024 1024 8 4 9 0 16 12288 0 malloc-512 512 10 14 205 0 30 12288 0 malloc-512 512 12 12 12 0 30 12288 0 tcp_rack_map 112 0 108 536 0 126 12096 0 udpcb 32 19 359 1527 0 254 12096 0 malloc-64 64 87 102 724 0 254 12096 0 2 Bucket 32 66 312 1092 0 254 12096 0 malloc-16 16 346 404 622 0 254 12000 0 ripcb 496 5 19 77 0 254 11904 0 kenv 258 15 30 1038 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 8 0 2 8192 0 malloc-1024 1024 2 6 14 0 16 8192 0 malloc-1024 1024 1 7 80 0 16 8192 0 malloc-512 512 0 16 242 0 30 8192 0 pf tags 104 1 77 169 0 126 8112 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 0 92 4 0 254 8096 0 PGRP 88 35 57 52 0 126 8096 0 rl_entry 40 90 112 90 0 254 8080 0 sctp_stream_msg_out 112 0 72 303 0 254 8064 0 sctp_laddr 48 4 164 756 0 254 8064 0 tcpreass 48 0 168 3 0 254 8064 0 ertt 72 11 101 2323 0 126 8064 0 malloc-64 64 13 113 107 0 254 8064 0 malloc-32 32 137 115 205 0 254 8064 0 malloc-32 32 160 92 273 0 254 8064 0 malloc-32 32 21 231 112 0 254 8064 0 malloc-32 32 38 214 911 0 254 8064 0 4 Bucket 48 7 161 112 0 254 8064 0 malloc-16 16 13 487 2330 0 254 8000 0 malloc-16 16 16 484 19 0 254 8000 0 malloc-16 16 187 313 1417 0 254 8000 0 malloc-16 16 29 471 29510 0 254 8000 0 malloc-16 16 32 468 4074 0 254 8000 0 udp_inpcb 496 6 10 275 0 254 7936 0 malloc-128 128 25 37 127 0 126 7936 0 malloc-128 128 12 50 726 0 126 7936 0 sctp_readq 152 3 49 148 0 254 7904 0 AIO 208 0 38 14 0 62 7904 0 cryptop 280 0 28 112 0 30 7840 0 malloc-384 384 1 19 349 0 30 7680 0 malloc-384 384 1 19 21 0 30 7680 0 AIOLIO 272 0 28 10 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 118 0 126 6448 0 domainset 40 0 126 87 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 1 1 1 0 8 4096 0 malloc-512 512 1 7 2 0 30 4096 0 malloc-512 512 4 4 4 0 30 4096 0 malloc-512 512 0 8 6 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_asconf_ack 48 0 84 2 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 UMA Slabs 1 176 10 12 10 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 tfo_ccache_entries 80 1 31 1 0 126 2560 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 0 FFS1 dinode 128 0 0 0 0 126 0 0 da_ccb 544 0 0 0 0 16 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 sctp_asconf 40 0 0 0 0 254 0 0 cdg_qdiffsample 16 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 62 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 304 0 0 0 0 254 0 0 pf 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 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 AIOCB 552 0 0 0 0 16 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 584 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 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-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-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0