panic: __rw_wlock_hard: recursing but non-recursive rw sctp-info @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:1856 cpuid = 0 time = 1631096743 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a3e1b1f0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a3e1b350 vpanic() at vpanic+0x2c5/frame 0xfffffe00a3e1b430 panic() at panic+0xb5/frame 0xfffffe00a3e1b4f0 __rw_wlock_hard() at __rw_wlock_hard+0x119e/frame 0xfffffe00a3e1b650 _rw_wlock_cookie() at _rw_wlock_cookie+0x1d4/frame 0xfffffe00a3e1b720 sctp_swap_inpcb_for_listen() at sctp_swap_inpcb_for_listen+0xf8/frame 0xfffffe00a3e1b7b0 sctp_listen() at sctp_listen+0x614/frame 0xfffffe00a3e1b8e0 solisten() at solisten+0xd2/frame 0xfffffe00a3e1b930 kern_listen() at kern_listen+0x158/frame 0xfffffe00a3e1b9f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00a3e1bbf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a3e1bbf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x289eea, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 7502 tid 110288 ] Stopped at kdb_enter+0x6b: movq $0,0x28e217a(%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 0xda580fe54429dc0b rdx 0x40001 rbx 0 rsp 0xfffffe00a3e1b330 rbp 0xfffffe00a3e1b350 rsi 0 rdi 0xfffffe009e406c28 r8 0x3 r9 0xfffffe00a3e1ae68 r10 0 r11 0xfffffe00a9f36a70 r12 0xfffffe00a9f36560 r13 0xfffffe00a3e1b301 r14 0xffffffff82c79420 .str.18 r15 0xffffffff82c79420 .str.18 rip 0xffffffff817abf3b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e217a(%rip) db> show proc Process 7502 (syz-executor.1) at 0xfffffe00a9e38000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 783 at 0xfffffe009e9dba70 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.1 reaper: 0xfffffe0053d58538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a9f073e0 (map 0xfffffe00a9f073e0) (map.pmap 0xfffffe00a9f074a0) (pmap 0xfffffe00a9f07500) threads: 2 105186 RunQ syz-executor.1 110288 Run CPU 0 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 7502 783 783 0 R (threaded) syz-executor.1 105186 RunQ syz-executor.1 110288 Run CPU 0 syz-executor.1 7501 788 788 0 R (threaded) syz-executor.3 109360 RunQ syz-executor.3 110287 Run CPU 1 syz-executor.3 7500 782 782 0 R (threaded) syz-executor.0 106935 RunQ syz-executor.0 110289 S uwait 0xfffffe00a60aa400 syz-executor.0 5132 1 785 0 S uwait 0xfffffe00a1daa400 syz-executor.2 5127 1 785 0 S uwait 0xfffffe0095c7bf00 syz-executor.2 5123 1 785 0 S uwait 0xfffffe00a60aa700 syz-executor.2 5119 1 782 0 S uwait 0xfffffe00a9de7980 syz-executor.0 5115 1 782 0 S uwait 0xfffffe009e9c1380 syz-executor.0 5112 1 782 0 S uwait 0xfffffe009e9c1280 syz-executor.0 5108 1 782 0 S uwait 0xfffffe00a1daa100 syz-executor.0 5107 1 782 0 S uwait 0xfffffe00a60aa900 syz-executor.0 4343 1 4343 65 Ss select 0xfffffe00a1c907c0 dhclient 3989 1 788 0 S uwait 0xfffffe00a60aa500 syz-executor.3 3981 1 783 0 S uwait 0xfffffe009e458600 syz-executor.1 3980 1 788 0 S uwait 0xfffffe00a60aa100 syz-executor.3 3974 1 783 0 S uwait 0xfffffe00a60aa600 syz-executor.1 3972 1 788 0 S uwait 0xfffffe0095c7b180 syz-executor.3 3967 1 783 0 S uwait 0xfffffe00a60aa800 syz-executor.1 3962 1 783 0 S uwait 0xfffffe0095c74180 syz-executor.1 3961 1 788 0 S uwait 0xfffffe00a60aaf00 syz-executor.3 3959 1 788 0 S uwait 0xfffffe00a1daae00 syz-executor.3 3955 1 783 0 S uwait 0xfffffe00a1daab00 syz-executor.1 3952 1 788 0 S uwait 0xfffffe00a8795b80 syz-executor.3 3950 1 788 0 S uwait 0xfffffe00a1daac00 syz-executor.3 3949 1 783 0 S uwait 0xfffffe009e9c1e80 syz-executor.1 3945 1 788 0 S uwait 0xfffffe00a60aa300 syz-executor.3 3938 1 788 0 S uwait 0xfffffe009e9c1a80 syz-executor.3 3934 1 788 0 S uwait 0xfffffe00a1daad00 syz-executor.3 3933 1 788 0 S uwait 0xfffffe00a60aab00 syz-executor.3 3388 1 3388 0 Ss select 0xfffffe005834b7c0 dhclient 3385 1 3385 0 Ss select 0xfffffe00a1c90c40 dhclient 3366 1 3366 65 Ss select 0xfffffe00a1c90740 dhclient 2518 1 2518 0 Ss select 0xfffffe00a1c908c0 dhclient 2515 1 2515 0 Ss select 0xfffffe00a1c906c0 dhclient 2496 1 2496 65 Ss select 0xfffffe00a1c90b40 dhclient 2222 1 788 0 S uwait 0xfffffe0095c7b780 syz-executor.3 2217 1 788 0 S uwait 0xfffffe009e458b00 syz-executor.3 2214 1 788 0 S uwait 0xfffffe00587b5b00 syz-executor.3 2212 1 788 0 S uwait 0xfffffe0095c7b080 syz-executor.3 2211 1 788 0 S uwait 0xfffffe0095c7b280 syz-executor.3 1798 1 1798 0 Ss select 0xfffffe00a1c90ac0 dhclient 1795 1 1795 0 Ss select 0xfffffe00a1c90a40 dhclient 1773 1 1773 65 Ss select 0xfffffe005740b6c0 dhclient 1092 0 0 0 DL aiordy 0xfffffe009e530538 [aiod4] 1091 0 0 0 DL aiordy 0xfffffe00a1c7e000 [aiod3] 1090 0 0 0 DL aiordy 0xfffffe00a1c7ea70 [aiod2] 1089 0 0 0 DL aiordy 0xfffffe00a1c84538 [aiod1] 1068 1 1068 0 Ss select 0xfffffe00a1c90ec0 dhclient 1065 1 1065 0 Ss select 0xfffffe005834be40 dhclient 788 780 788 0 Ss nanslp 0xffffffff8405af80 syz-executor.3 785 780 785 0 Ss nanslp 0xffffffff8405af80 syz-executor.2 783 780 783 0 Ss nanslp 0xffffffff8405af80 syz-executor.1 782 780 782 0 Ss nanslp 0xffffffff8405af80 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100116 S kqread 0xfffffe0095c7ab00 syz-fuzzer 100117 S uwait 0xfffffe009e458800 syz-fuzzer 100118 S uwait 0xfffffe009e458900 syz-fuzzer 100119 S uwait 0xfffffe009e458a00 syz-fuzzer 100120 S uwait 0xfffffe009e458000 syz-fuzzer 100121 S uwait 0xfffffe009e458100 syz-fuzzer 100122 S uwait 0xfffffe009e458200 syz-fuzzer 100124 S uwait 0xfffffe00587b5f00 syz-fuzzer 100166 S uwait 0xfffffe00587b5100 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e433b20 csh 776 694 776 0 Ss select 0xfffffe005834b4c0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0057003cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f0cb0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575ed4b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00575edcb0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583e64b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583e6cb0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583bb4b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583bbcb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005838e4b0 getty 698 1 698 0 Ss nanslp 0xffffffff8405af80 cron 694 1 694 0 Ss select 0xfffffe005740b0c0 sshd 507 1 507 0 Ss select 0xfffffe005740b4c0 syslogd 436 1 436 0 Ss select 0xfffffe005740b440 devd 435 1 435 65 Ss select 0xfffffe005740b540 dhclient 350 1 350 0 Ss select 0xfffffe005740b740 dhclient 347 1 347 0 Ss select 0xfffffe005740b7c0 dhclient 23 0 0 0 DL syncer 0xffffffff84183360 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058756a70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff84181060 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100101 D sdflush 0xfffffe0095c214e8 [/ 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 0xffffffff81eaea40 [uma] 18 0 0 0 DL - 0xffffffff83e120a0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84a85580 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84d99e20 [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 0xfffffe0056abac88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541b8d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541b8d30 [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 - 0xfffffe00081f6d00 [thr_0] 100030 D - 0xfffffe00081f6d80 [thr_1] 100031 D - 0xffffffff8417d608 [alloc_0] 12 0 0 0 WL (threaded) [intr] 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100032 I [swi1: netisr 0] 100033 I [swi3: vm] 100034 I [swi4: clock (0)] 100035 I [swi4: clock (1)] 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 0xfffffe0053d58538 [init] 10 0 0 0 DL audit_w 0xffffffff841a8100 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402f440 [swapper] 100005 D - 0xfffffe00081f8900 [softirq_0] 100006 D - 0xfffffe00081f8700 [softirq_1] 100007 D - 0xfffffe00081f8500 [if_io_tqg_0] 100008 D - 0xfffffe00081f8300 [if_io_tqg_1] 100009 D - 0xfffffe00081f8100 [if_config_tqg_0] 100010 D - 0xfffffe0053df4e00 [deferred_unmount ta] 100013 D - 0xfffffe0053df4800 [thread taskq] 100015 D - 0xfffffe0053df4400 [linuxkpi_irq_wq] 100016 D - 0xfffffe0053df4200 [kqueue_ctx taskq] 100017 D - 0xfffffe0053df4000 [pci_hp taskq] 100018 D - 0xfffffe0053dfed00 [aiod_kick taskq] 100019 D - 0xfffffe0053dfeb00 [inm_free taskq] 100020 D - 0xfffffe0053dfe900 [in6m_free taskq] 100021 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e08200 [firmware taskq] 100042 D - 0xfffffe005418fc00 [crypto_0] 100043 D - 0xfffffe005418fc00 [crypto_1] 100059 D - 0xfffffe0056eb6b00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056eb6a00 [vtnet0 txq 0] 100061 D - 0xfffffe0056eb6900 [vtnet0 rxq 1] 100062 D - 0xfffffe0056eb6800 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056ee3400 [virtio_balloon] 100068 D - 0xfffffe0057016800 [mca taskq] 100073 D - 0xffffffff82c803a0 [deadlkres] 100077 D - 0xfffffe0058389d00 [acpi_task_0] 100078 D - 0xfffffe0058389d00 [acpi_task_1] 100079 D - 0xfffffe0058389d00 [acpi_task_2] 100081 D - 0xfffffe005418f400 [CAM taskq] 7499 785 785 0 Z syz-executor.2 db> show all locks Process 7502 (syz-executor.1) thread 0xfffffe00a9f36560 (110288) exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffffe00a9e92920) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:930 exclusive sleep mutex so_snd (so_snd) r = 0 (0xfffffe00a9e928e0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:929 exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00a9e92900) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:925 exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe00a9e928c0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:923 exclusive sleep mutex socket (socket) r = 0 (0xfffffe00a9e92780) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:7211 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081b7fa0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:7204 Process 7501 (syz-executor.3) thread 0xfffffe00a9e08000 (110287) exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe009fa0d400) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:1018 exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe00a1c8f140) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4140 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 newblk 6 1026K 12755 vfscache 3 1025K 3 pcb 459 1021K 18097 inodedep 244 604K 7006 filedesc 76 602K 13009 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 209 430K 7619 vmem 3 274K 5 sctp_stro 194 194K 3573 acpica 1674 184K 55623 vnet_data 1 168K 1 sctp_atcl 413 155K 12228 tidhash 3 141K 3 linker 355 140K 383 pagedep 9 130K 6614 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 73 bus 986 80K 3488 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 dirrem 234 59K 6748 umtx 440 55K 440 kdtrace 289 55K 17793 temp 35 33K 2816 hostcache 1 32K 1 shm 1 32K 20 DEVFS3 127 32K 137 msg 4 30K 4 freefile 233 30K 6718 gtaskqueue 18 26K 18 sctp_atky 607 26K 16393 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 131 17K 540 sctp_timw 64 16K 64 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1693 lltable 44 14K 219 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 207 kenv 95 12K 95 ksem 21 12K 200 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 in6_multi 65 9K 65 kqueue 99 9K 7566 bmsafemap 2 9K 6951 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 18 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 cred 26 7K 336 sctp_athm 413 7K 12576 sctp_map 388 7K 7128 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 489 pwddesc 96 6K 7522 DEVFSP 80 5K 966 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 96 UMA 270 5K 270 session 35 5K 51 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 selfd 55 4K 95782 lockf 32 4K 128 hhook 15 4K 17 proc-args 52 3K 690 terminal 11 3K 11 select 19 3K 318 tcp_fsb 24 3K 631 uidinfo 3 3K 21 sctp_stri 4 2K 776 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 pf_osfp 18 2K 18 ip6ndp 12 2K 13 Unitno 31 2K 117 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 17 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 inpcbpolicy 33 2K 4484 freework 5 2K 8324 softdep 1 1K 1 mkdir 8 1K 13038 freeblks 4 1K 6748 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 298 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 14 ipsec 3 1K 3 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 1519 pci_link 10 1K 10 osd 26 1K 2179 pf_rule 5 1K 99 crypto 4 1K 497 encap_export_host 12 1K 12 procdesc 5 1K 18 ip_msource 9 1K 41 newdirblk 4 1K 6519 diradd 4 1K 6788 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 17 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 1526 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 soname 5 1K 12657 pmchooks 1 1K 1 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 pf_table 0 0K 30 pf_altq 0 0K 0 pf_temp 0 0K 0 vegas data 0 0K 8 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 5968 sctp_iter 0 0K 28 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 17 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 sctp_aadr 0 0K 57 cdg data 0 0K 10 chd data 0 0K 21 dctcp data 0 0K 37 htcp data 0 0K 30 cubic data 0 0K 5 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NEWNFSnode 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 iavf 0 0K 0 ixl 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 xen_intr 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xnb 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xbbd 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 5023 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 139 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 14 allocindir 0 0K 0 indirdep 0 0K 1861 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 49 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_moptions 0 0K 31 in_mfilter 0 0K 98 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 6727 namei_tracker 0 0K 8 export_host 0 0K 0 cl_savebuf 0 0K 39 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 199 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 7 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 183 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 20287 ioctlops 0 0K 857 eventfd 0 0K 13 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 496 md_sectors 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_disk 0 0K 10 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 879 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 6 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8323 1662 207792 0 254 40898560 0 tcp_log 416 0 15552 201255 0 254 6469632 0 mbuf 256 9024 3816 1608813 0 254 3287040 0 pbuf 2624 0 957 0 0 2 2511168 0 malloc-384 384 4412 268 11219 0 30 1797120 0 malloc-4096 4096 425 4 8099 0 2 1757184 0 BUF TRIE 144 355 11405 7884 0 62 1693440 0 RADIX NODE 144 9616 1831 214009 0 62 1648368 0 malloc-128 128 11616 40 12518 0 126 1491968 0 mbuf_cluster 2048 720 2 720 0 254 1478656 0 UMA Slabs 0 112 11597 28 11597 0 126 1302000 0 vmem btag 56 20487 80 20487 0 254 1151752 0 tcp_bbr_map 128 0 6014 374177 0 126 769792 0 malloc-16384 16384 37 5 6502 0 1 688128 0 FFS inode 1160 545 36 7279 0 8 673960 0 ertt_txseginfo 40 0 15352 897350 0 254 614080 0 256 Bucket 2048 283 13 19581 0 8 606208 0 sctp_asoc 2288 194 66 3564 0 254 594880 0 malloc-2048 2048 223 51 8207 0 8 561152 0 malloc-256 256 416 1549 31188 0 62 503040 0 VM OBJECT 264 1709 76 111164 0 30 471240 0 THREAD 1808 191 29 10289 0 8 397760 0 malloc-65536 65536 6 0 6 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 sctp_ep 1272 215 61 8199 0 254 351072 0 MAP ENTRY 96 3254 316 438711 0 126 342720 0 VNODE 448 584 91 7320 0 30 302400 0 malloc-64 64 4561 164 19624 0 254 302400 0 malloc-1024 1024 195 57 3549 0 16 258048 0 malloc-16 16 14613 387 22641 0 254 240000 0 sctp_raddr 736 214 94 3999 0 254 226688 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-384 384 444 116 12434 0 30 215040 0 VMSPACE 2544 69 9 7467 0 4 198432 0 malloc-65536 65536 1 2 311 0 1 196608 0 malloc-65536 65536 1 2 137 0 1 196608 0 malloc-32768 32768 0 6 1691 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5598 198 6480 0 254 185472 0 mbuf_packet 256 141 579 30545 0 254 184320 0 socket 960 79 109 14173 0 254 180480 0 malloc-128 128 1209 124 39001 0 126 170624 0 malloc-256 256 46 599 5119 0 62 165120 0 malloc-128 128 1174 35 5740 0 126 154752 0 FFS2 dinode 256 545 55 7279 0 62 153600 0 PROC 1336 96 15 7502 0 8 148296 0 malloc-1024 1024 133 7 150 0 16 143360 0 malloc-256 256 280 275 13625 0 62 142080 0 S VFS Cache 104 1026 339 8008 0 126 141960 0 128 Bucket 1024 100 31 4082 0 16 134144 0 malloc-65536 65536 0 2 52 0 1 131072 0 malloc-65536 65536 0 2 72 0 1 131072 0 filedesc0 1072 96 23 7522 0 8 127568 0 clpbuf 2624 0 48 845 0 16 125952 0 malloc-256 256 272 193 23642 0 62 119040 0 ksiginfo 112 96 948 1151 0 126 116928 0 malloc-32768 32768 1 2 8 0 1 98304 0 malloc-32768 32768 1 2 131 0 1 98304 0 malloc-4096 4096 21 2 29 0 2 94208 0 tcp_inpcb 496 22 162 2168 0 254 91264 0 UMA Kegs 384 227 6 227 0 30 89472 0 tcpcb 1080 22 55 2168 0 254 83160 0 malloc-8192 8192 9 1 110 0 1 81920 0 64 Bucket 512 118 34 8721 0 30 77824 0 g_bio 408 0 190 44561 0 30 77520 0 malloc-8192 8192 8 1 15 0 1 73728 0 malloc-128 128 266 261 7267 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 1 1 6 0 1 65536 0 malloc-16384 16384 2 2 22 0 1 65536 0 malloc-4096 4096 14 2 32 0 2 65536 0 malloc-8192 8192 4 3 32 0 1 57344 0 malloc-2048 2048 12 16 698 0 8 57344 0 sctp_chunk 152 202 162 2371 0 254 55328 0 malloc-384 384 115 25 282 0 30 53760 0 32 Bucket 256 71 139 23017 0 62 53760 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-2048 2048 2 22 575 0 8 49152 0 malloc-2048 2048 3 19 90 0 8 45056 0 malloc-1024 1024 10 34 1884 0 16 45056 0 tcp_rack_pcb 832 16 38 623 0 16 44928 0 malloc-64 64 517 176 1657 0 254 44352 0 NAMEI 1024 0 40 44374 0 16 40960 0 malloc-4096 4096 8 2 15 0 2 40960 0 pcpu-8 8 4730 390 6884 0 254 40960 0 pipe 744 23 32 665 0 16 40920 0 malloc-64 64 149 481 8181 0 254 40320 0 malloc-128 128 61 249 353 0 126 39680 0 DIRHASH 1024 34 2 34 0 16 36864 0 Files 80 288 162 30874 0 126 36000 0 malloc-256 256 117 18 889 0 62 34560 0 da_ccb 544 0 63 13189 0 16 34272 0 malloc-16384 16384 0 2 4 0 1 32768 0 malloc-8192 8192 1 3 6 0 1 32768 0 malloc-4096 4096 3 5 7372 0 2 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-64 64 106 398 112968 0 254 32256 0 16 Bucket 144 80 144 1038 0 62 32256 0 udplite_inpcb 496 0 64 1760 0 254 31744 0 TURNSTILE 136 221 10 221 0 62 31416 0 tcp_bbr_pcb 832 1 35 1001 0 16 29952 0 KNOTE 160 28 147 66730 0 62 28000 0 malloc-4096 4096 4 2 7 0 2 24576 0 malloc-512 512 4 44 776 0 30 24576 0 PWD 32 48 708 6585 0 254 24192 0 malloc-64 64 257 121 4492 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 52 248 2088 0 126 24000 0 malloc-128 128 95 91 7264 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 57 3 59 0 30 23040 0 malloc-256 256 61 29 885 0 62 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 malloc-2048 2048 2 8 479 0 8 20480 0 malloc-64 64 225 90 2730 0 254 20160 0 malloc-64 64 174 141 1129 0 254 20160 0 malloc-32 32 88 542 4891 0 254 20160 0 malloc-32 32 444 186 12014 0 254 20160 0 malloc-128 128 57 98 6869 0 126 19840 0 Mountpoints 2752 2 5 28 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-8192 8192 0 2 5 0 1 16384 0 malloc-2048 2048 3 5 93 0 8 16384 0 malloc-1024 1024 8 8 39 0 16 16384 0 malloc-512 512 12 20 60 0 30 16384 0 sctp_stream_msg_out 112 46 98 959 0 254 16128 0 sctp_laddr 48 186 150 2714 0 254 16128 0 tcp_rack_map 112 0 144 1357 0 126 16128 0 malloc-64 64 58 194 539 0 254 16128 0 malloc-32 32 135 369 14822 0 254 16128 0 vtnet_tx_hdr 24 0 668 605211 0 254 16032 0 unpcb 256 20 40 1446 0 254 15360 0 malloc-384 384 22 18 391 0 30 15360 0 malloc-256 256 25 35 627 0 62 15360 0 malloc-2048 2048 3 3 194 0 8 12288 0 malloc-1024 1024 9 3 208 0 16 12288 0 malloc-1024 1024 7 5 7 0 16 12288 0 malloc-512 512 5 19 360 0 30 12288 0 ertt 72 22 146 2168 0 126 12096 0 2 Bucket 32 68 310 1492 0 254 12096 0 malloc-16 16 25 725 3123 0 254 12000 0 malloc-16 16 445 305 14856 0 254 12000 0 malloc-16 16 290 460 25567 0 254 12000 0 ripcb 496 5 19 244 0 254 11904 0 udp_inpcb 496 6 18 312 0 254 11904 0 malloc-128 128 52 41 553 0 126 11904 0 kenv 258 15 30 1046 0 30 11610 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 4 0 2 8192 0 malloc-2048 2048 2 2 4 0 8 8192 0 malloc-1024 1024 2 6 41 0 16 8192 0 malloc-1024 1024 1 7 67 0 16 8192 0 malloc-512 512 0 16 48 0 30 8192 0 malloc-512 512 0 16 132 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 0 92 11 0 254 8096 0 PGRP 88 35 57 51 0 126 8096 0 rl_entry 40 94 108 101 0 254 8080 0 sctp_asconf_ack 48 0 168 4 0 254 8064 0 udpcb 32 6 246 2072 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 malloc-32 32 131 121 404 0 254 8064 0 malloc-32 32 56 196 469 0 254 8064 0 malloc-32 32 54 198 452 0 254 8064 0 malloc-32 32 17 235 331 0 254 8064 0 4 Bucket 48 6 162 176 0 254 8064 0 malloc-16 16 0 500 43 0 254 8000 0 malloc-16 16 58 442 5355 0 254 8000 0 malloc-16 16 39 461 464 0 254 8000 0 malloc-16 16 4 496 4357 0 254 8000 0 sctp_readq 152 1 51 458 0 254 7904 0 cryptop 280 0 28 109 0 30 7840 0 itimer 352 0 22 20 0 30 7744 0 AIOCB 552 0 14 13 0 16 7728 0 routing nhops 256 27 3 34 0 62 7680 0 malloc-256 256 13 17 1660 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 95 0 126 6448 0 domainset 40 0 126 67 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 0 1 1 0 2 4096 0 malloc-512 512 5 3 5 0 30 4096 0 malloc-512 512 0 8 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcp_log_bucket 176 0 23 2 0 62 4048 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 tcp_log_node 120 0 33 2 0 126 3960 0 AIO 208 0 19 8 0 62 3952 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 malloc-384 384 0 10 1 0 30 3840 0 malloc-384 384 2 8 2 0 30 3840 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 cdg_qdiffsample 16 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 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 AIOLIO 272 0 0 0 0 30 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 592 0 0 0 0 16 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 linux_dma_object 24 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 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-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 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