panic: __rw_wlock_hard: recursing but non-recursive rw sctp-info @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:1856 cpuid = 0 time = 1631097756 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00577b51f0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00577b5350 vpanic() at vpanic+0x2c5/frame 0xfffffe00577b5430 panic() at panic+0xb5/frame 0xfffffe00577b54f0 __rw_wlock_hard() at __rw_wlock_hard+0x119e/frame 0xfffffe00577b5650 _rw_wlock_cookie() at _rw_wlock_cookie+0x1d4/frame 0xfffffe00577b5720 sctp_swap_inpcb_for_listen() at sctp_swap_inpcb_for_listen+0xf8/frame 0xfffffe00577b57b0 sctp_listen() at sctp_listen+0x614/frame 0xfffffe00577b58e0 solisten() at solisten+0xd2/frame 0xfffffe00577b5930 kern_listen() at kern_listen+0x158/frame 0xfffffe00577b59f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00577b5bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00577b5bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x289eea, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 4964 tid 106177 ] 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 0x909be2a0eb87e3e4 rdx 0x40001 rbx 0 rsp 0xfffffe00577b5330 rbp 0xfffffe00577b5350 rsi 0 rdi 0xfffffe009e48f7a8 r8 0x3 r9 0xfffffe00577b4e68 r10 0 r11 0xfffffe00a7770530 r12 0xfffffe00a7770020 r13 0xfffffe00577b5301 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 4964 (syz-executor.2) at 0xfffffe00a79bda70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 788 at 0xfffffe009e4f7000 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffffe0053d58538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a78e0000 (map 0xfffffe00a78e0000) (map.pmap 0xfffffe00a78e00c0) (pmap 0xfffffe00a78e0120) threads: 2 104688 Run CPU 1 syz-executor.2 106177 Run CPU 0 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 4966 783 783 0 R syz-executor.1 4964 788 788 0 R (threaded) syz-executor.2 104688 Run CPU 1 syz-executor.2 106177 Run CPU 0 syz-executor.2 4070 1 4070 65 Ss select 0xfffffe009fa5cec0 dhclient 3582 1 788 0 S uwait 0xfffffe0057009e80 syz-executor.2 3580 1 792 0 S uwait 0xfffffe009e549380 syz-executor.3 3572 1 788 0 S uwait 0xfffffe009fa6d880 syz-executor.2 3567 1 792 0 S uwait 0xfffffe009e549080 syz-executor.3 3562 1 788 0 S uwait 0xfffffe009e549980 syz-executor.2 3560 1 782 0 S uwait 0xfffffe009faa5f00 syz-executor.0 3558 1 783 0 S uwait 0xfffffe009faa5c00 syz-executor.1 3557 1 792 0 S uwait 0xfffffe0057015780 syz-executor.3 3554 1 788 0 S uwait 0xfffffe009fa6d280 syz-executor.2 3553 1 782 0 S uwait 0xfffffe0057009b80 syz-executor.0 3550 1 783 0 S uwait 0xfffffe009e549180 syz-executor.1 3547 1 788 0 S uwait 0xfffffe009fa6d580 syz-executor.2 3545 1 782 0 S uwait 0xfffffe0058aed480 syz-executor.0 3544 1 783 0 S uwait 0xfffffe0058b5fd80 syz-executor.1 3540 1 788 0 S uwait 0xfffffe0057015480 syz-executor.2 3535 1 788 0 S uwait 0xfffffe009fa6df00 syz-executor.2 3529 1 788 0 S uwait 0xfffffe009e549580 syz-executor.2 3522 1 788 0 S uwait 0xfffffe009faa5d00 syz-executor.2 3515 1 788 0 S uwait 0xfffffe0058aed580 syz-executor.2 3509 1 788 0 S uwait 0xfffffe0058b5f200 syz-executor.2 3451 1 3451 0 Ss select 0xfffffe009fa5cac0 dhclient 3448 1 3448 0 Ss select 0xfffffe009fa5cc40 dhclient 3420 1 3420 65 Ss select 0xfffffe009fa5f9c0 dhclient 2566 1 2566 0 Ss select 0xfffffe009fa5ccc0 dhclient 2563 1 2563 0 Ss select 0xfffffe009fa5c740 dhclient 2542 1 2542 65 Ss select 0xfffffe00574198c0 dhclient 1959 1 782 0 S uwait 0xfffffe0058aed080 syz-executor.0 1958 1 782 0 S uwait 0xfffffe0058aed780 syz-executor.0 1909 1 1909 0 Ss select 0xfffffe009fa5f940 dhclient 1906 1 1906 0 Ss select 0xfffffe0057419ac0 dhclient 1881 1 1881 65 Ss select 0xfffffe0058af1140 dhclient 1116 1 1116 0 Ss select 0xfffffe009fa5f840 dhclient 1113 1 1113 0 Ss select 0xfffffe009fa5fa40 dhclient 971 0 0 0 DL aiordy 0xfffffe0058940a70 [aiod4] 970 0 0 0 DL aiordy 0xfffffe009fa41a70 [aiod3] 969 0 0 0 DL aiordy 0xfffffe0058b2e000 [aiod2] 968 0 0 0 DL aiordy 0xfffffe009fa41538 [aiod1] 792 780 792 0 Ss piperd 0xfffffe00588b2ba0 syz-executor.3 788 780 788 0 Rs syz-executor.2 783 780 783 0 Rs syz-executor.1 782 780 782 0 Ss piperd 0xfffffe009e405ba0 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100097 S uwait 0xfffffe00584df980 syz-fuzzer 100127 S uwait 0xfffffe009e549b80 syz-fuzzer 100128 S uwait 0xfffffe009e549c80 syz-fuzzer 100129 S kqread 0xfffffe005886fc00 syz-fuzzer 100130 S uwait 0xfffffe009e549e80 syz-fuzzer 100131 S uwait 0xfffffe0058aede80 syz-fuzzer 100132 S uwait 0xfffffe00584df000 syz-fuzzer 100133 S uwait 0xfffffe00584df100 syz-fuzzer 100134 S uwait 0xfffffe0058b5f000 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e494b20 csh 776 694 776 0 Ss select 0xfffffe00574199c0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0057003cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f84b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575f8cb0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583ee4b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583eecb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583ea4b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583eacb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583954b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe0058395cb0 getty 698 1 698 0 Ss nanslp 0xffffffff8405af80 cron 694 1 694 0 Ss select 0xfffffe009e486d40 sshd 507 1 507 0 Ss select 0xfffffe0058af1240 syslogd 436 1 436 0 Ss select 0xfffffe0058af14c0 devd 435 1 435 65 Ss select 0xfffffe0058af1640 dhclient 350 1 350 0 Ss select 0xfffffe0058af1340 dhclient 347 1 347 0 Ss select 0xfffffe0057419c40 dhclient 23 0 0 0 DL syncer 0xffffffff84183360 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058540538 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff84181060 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100100 D sdflush 0xfffffe0058788ce8 [/ 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 0xffffffff84bc7580 [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 - 0xffffffff82c803a1 [deadlkres] 100077 D - 0xfffffe00573ee600 [acpi_task_0] 100078 D - 0xfffffe00573ee600 [acpi_task_1] 100079 D - 0xfffffe00573ee600 [acpi_task_2] 100081 D - 0xfffffe005418f400 [CAM taskq] db> show all locks Process 4964 (syz-executor.2) thread 0xfffffe00a78ed720 (104688) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff8407aeb0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:1233 Process 4964 (syz-executor.2) thread 0xfffffe00a7770020 (106177) exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffffe00a7598920) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:930 exclusive sleep mutex so_snd (so_snd) r = 0 (0xfffffe00a75988e0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:929 exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00a7598900) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:925 exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe00a75988c0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:923 exclusive sleep mutex socket (socket) r = 0 (0xfffffe00a7598780) 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 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 514 1065K 11358 newblk 6 1026K 8944 vfscache 3 1025K 3 inodedep 81 542K 4274 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 filedesc 58 457K 7953 subproc 187 386K 5071 vmem 3 274K 5 sctp_stro 190 190K 2324 acpica 1674 184K 55623 vnet_data 1 168K 1 sctp_atcl 424 159K 7751 tidhash 3 141K 3 linker 355 140K 383 pagedep 10 131K 4042 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 46 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 umtx 418 53K 418 kdtrace 263 50K 11146 shm 3 36K 14 temp 36 35K 2530 hostcache 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 sctp_atky 614 26K 10400 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 routetbl 145 19K 522 dirrem 72 18K 4093 ufs_mount 4 17K 5 proc 3 17K 3 lltable 51 17K 167 tty 16 16K 16 ithread 99 16K 99 sctp_timw 62 16K 62 bus-sc 34 15K 1693 ether_multi 157 13K 215 KTRACE 100 13K 100 ifnet 7 13K 7 ksem 31 12K 151 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 cred 40 10K 276 GEOM 61 10K 490 rman 84 10K 425 in6_multi 71 9K 71 DEVFSP 140 9K 781 freefile 69 9K 4060 bmsafemap 2 9K 4227 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 12 pfs_vncache 1 8K 1 kqueue 89 8K 4988 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 sctp_athm 424 7K 7984 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 437 sctp_map 380 6K 4546 pwddesc 87 6K 4990 pf_ifnet 14 6K 54 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 49 vt 11 5K 11 pf_table 2 4K 21 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 xform 62 4K 1104 acpisem 28 4K 28 selfd 55 4K 67772 lockf 32 4K 198 hhook 15 4K 17 pf_osfp 26 3K 26 proc-args 52 3K 673 terminal 11 3K 11 select 19 3K 216 uidinfo 3 3K 38 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 27 2K 47 CAM XPT 22 2K 543 in_multi 6 2K 20 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 inpcbpolicy 33 2K 2757 freework 5 2K 4809 softdep 1 1K 1 mkdir 8 1K 7968 freeblks 4 1K 4070 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 214 NFSD session 1 1K 1 CAM periph 4 1K 271 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 89 pci_link 10 1K 10 osd 24 1K 1342 newdirblk 5 1K 3984 crypto 4 1K 281 encap_export_host 12 1K 12 procdesc 5 1K 18 diradd 4 1K 4132 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 5 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 pf_rule 1 1K 43 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 ip6_msource 2 1K 5 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 9333 filecaps 5 1K 117 sctp_vrf 1 1K 1 ip_msource 1 1K 11 vnet 1 1K 1 entropy 2 1K 42 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_altq 0 0K 0 pf_temp 0 0K 0 htcp data 0 0K 8 sctp_mcore 0 0K 0 sctp_socko 0 0K 3586 sctp_iter 0 0K 25 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 14 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 19 sctp_stri 0 0K 556 cdg data 0 0K 5 chd data 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 377 mqdata 0 0K 0 cubic data 0 0K 19 dctcp data 0 0K 8 vegas 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 4094 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 106 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 2 allocindir 0 0K 0 indirdep 0 0K 981 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 86 ip6_moptions 0 0K 5 in6_mfilter 0 0K 15 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 55 in_mfilter 0 0K 47 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 4182 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 28 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 126 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 0 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 187 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 18394 ioctlops 0 0K 496 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 840 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 8 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 16 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 8322 986 433821 0 254 38125568 0 tcp_log 416 462 9159 133935 0 254 4002336 0 mbuf 256 9210 900 1277743 0 254 2588160 0 pbuf 2624 0 957 0 0 2 2511168 0 malloc-384 384 4249 361 8463 0 30 1770240 0 malloc-4096 4096 415 6 5522 0 2 1724416 0 BUF TRIE 144 353 11407 5687 0 62 1693440 0 RADIX NODE 144 10522 1121 153010 0 63 1676592 0 malloc-128 128 11613 43 12261 0 126 1491968 0 mbuf_cluster 2048 705 1 705 0 254 1445888 0 UMA Slabs 0 112 10880 25 10880 0 126 1221360 0 vmem btag 56 18807 104 18807 0 254 1059016 0 tcp_bbr_map 128 0 7409 196144 0 126 948352 0 ertt_txseginfo 40 0 19291 505335 0 254 771640 0 FFS inode 1160 537 37 4601 0 8 665840 0 malloc-2048 2048 242 66 5135 0 8 630784 0 sctp_asoc 2288 190 65 2273 0 254 583440 0 malloc-16384 16384 28 6 3974 0 1 557056 0 256 Bucket 2048 251 15 17589 0 8 544768 0 VM OBJECT 264 1590 120 74013 0 30 451440 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 234 69 5127 0 254 385416 0 THREAD 1808 175 34 6178 0 8 377872 0 malloc-256 256 400 890 20502 0 62 330240 0 MAP ENTRY 96 2779 413 287558 0 126 306432 0 malloc-64 64 4541 184 14601 0 254 302400 0 VNODE 448 576 81 4642 0 30 294336 0 malloc-1024 1024 191 61 2270 0 16 258048 0 socket 960 118 142 9288 0 254 249600 0 malloc-16 16 14605 395 20059 0 254 240000 0 malloc-384 384 462 128 7910 0 30 226560 0 DEVCTL 1024 0 220 155 0 0 225280 0 malloc-65536 65536 1 2 239 0 1 196608 0 malloc-65536 65536 1 2 137 0 1 196608 0 malloc-32768 32768 0 6 860 0 1 196608 0 sctp_raddr 736 190 74 2645 0 254 194304 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5598 198 6409 0 254 185472 0 VMSPACE 2544 60 12 4941 0 4 183168 0 mbuf_packet 256 169 536 19736 0 254 180480 0 malloc-128 128 1209 155 33936 0 126 174592 0 malloc-128 128 1152 57 5650 0 126 154752 0 128 Bucket 1024 123 28 3035 0 16 154624 0 FFS2 dinode 256 537 48 4601 0 62 149760 0 S VFS Cache 104 1012 353 5221 0 126 141960 0 malloc-1024 1024 133 3 150 0 16 139264 0 PROC 1336 86 13 4966 0 8 132264 0 malloc-65536 65536 0 2 8 0 1 131072 0 malloc-65536 65536 0 2 63 0 1 131072 0 clpbuf 2624 0 48 471 0 16 125952 0 malloc-256 256 119 361 8363 0 62 122880 0 malloc-256 256 46 434 4190 0 62 122880 0 filedesc0 1072 87 25 4990 0 8 120064 0 ksiginfo 112 83 961 850 0 126 116928 0 malloc-256 256 305 130 14306 0 62 111360 0 malloc-32768 32768 1 2 3 0 1 98304 0 malloc-32768 32768 1 2 131 0 1 98304 0 malloc-8192 8192 9 2 115 0 1 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-4096 4096 21 0 21 0 2 86016 0 malloc-8192 8192 8 2 18 0 1 81920 0 g_bio 408 0 190 27717 0 30 77520 0 64 Bucket 512 93 43 5652 0 30 69632 0 malloc-128 128 102 425 4385 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-4096 4096 14 2 34 0 2 65536 0 malloc-2048 2048 15 17 643 0 8 65536 0 tcp_inpcb 496 22 106 1331 0 254 63488 0 tcpcb 1080 20 36 1331 0 254 60480 0 malloc-8192 8192 4 3 32 0 1 57344 0 32 Bucket 256 75 135 9044 0 62 53760 0 malloc-384 384 107 23 242 0 30 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 2 1 17 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-1024 1024 10 34 1770 0 16 45056 0 malloc-64 64 517 176 1666 0 254 44352 0 Files 80 424 126 22183 0 126 44000 0 malloc-4096 4096 8 2 18 0 2 40960 0 pcpu-8 8 4794 326 5872 0 254 40960 0 pipe 744 43 12 556 0 16 40920 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 32626 0 16 36864 0 malloc-256 256 115 20 801 0 62 34560 0 malloc-32768 32768 1 0 1 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 sctp_chunk 152 112 96 1107 0 254 31616 0 TURNSTILE 136 210 21 210 0 62 31416 0 da_ccb 544 0 56 8300 0 16 30464 0 tcp_bbr_pcb 832 0 36 638 0 16 29952 0 malloc-64 64 131 310 5610 0 254 28224 0 16 Bucket 144 76 120 926 0 62 28224 0 KNOTE 160 28 147 65224 0 62 28000 0 udplite_inpcb 496 0 56 988 0 254 27776 0 malloc-128 128 61 156 349 0 126 27776 0 malloc-384 384 58 12 60 0 30 26880 0 malloc-256 256 64 41 641 0 62 26880 0 malloc-4096 4096 3 3 4812 0 2 24576 0 malloc-4096 4096 4 2 7 0 2 24576 0 malloc-2048 2048 5 7 24 0 8 24576 0 PWD 32 39 717 4070 0 254 24192 0 malloc-64 64 106 272 84033 0 254 24192 0 malloc-64 64 251 127 2958 0 254 24192 0 malloc-64 64 304 74 1949 0 254 24192 0 malloc-32 32 460 296 7580 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 56 244 1986 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 210 46 210 0 126 22528 0 tcp_rack_pcb 832 0 27 377 0 16 22464 0 malloc-2048 2048 2 8 230 0 8 20480 0 malloc-64 64 234 81 916 0 254 20160 0 malloc-128 128 93 62 4492 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 29 46 467 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-2048 2048 3 5 40 0 8 16384 0 malloc-1024 1024 8 8 23 0 16 16384 0 sctp_stream_msg_out 112 100 44 682 0 254 16128 0 malloc-32 32 88 416 3325 0 254 16128 0 vtnet_tx_hdr 24 0 668 396524 0 254 16032 0 malloc-128 128 58 66 4276 0 126 15872 0 malloc-384 384 22 18 387 0 30 15360 0 malloc-2048 2048 3 3 194 0 8 12288 0 malloc-1024 1024 2 10 44 0 16 12288 0 malloc-1024 1024 8 4 191 0 16 12288 0 malloc-1024 1024 7 5 7 0 16 12288 0 malloc-512 512 0 24 536 0 30 12288 0 sctp_laddr 48 193 59 2172 0 254 12096 0 malloc-64 64 58 131 530 0 254 12096 0 malloc-32 32 126 252 10564 0 254 12096 0 malloc-16 16 454 296 9385 0 254 12000 0 ripcb 496 5 19 184 0 254 11904 0 udp_inpcb 496 6 18 254 0 254 11904 0 malloc-128 128 61 32 389 0 126 11904 0 kenv 258 15 30 1046 0 30 11610 0 routing nhops 256 27 18 35 0 62 11520 0 unpcb 256 20 25 1357 0 254 11520 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-8192 8192 1 0 1 0 1 8192 0 malloc-2048 2048 2 2 4 0 8 8192 0 malloc-1024 1024 1 7 52 0 16 8192 0 malloc-512 512 0 16 20 0 30 8192 0 malloc-512 512 12 4 12 0 30 8192 0 malloc-512 512 0 16 137 0 30 8192 0 malloc-512 512 5 11 276 0 30 8192 0 malloc-512 512 5 11 5 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 tcptw 88 2 90 12 0 254 8096 0 PGRP 88 35 57 49 0 126 8096 0 rl_entry 40 83 119 83 0 254 8080 0 tcp_rack_map 112 0 72 717 0 126 8064 0 udpcb 32 6 246 1242 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 20 92 1331 0 126 8064 0 malloc-32 32 133 119 329 0 254 8064 0 malloc-32 32 61 191 258 0 254 8064 0 malloc-32 32 54 198 469 0 254 8064 0 malloc-32 32 17 235 153 0 254 8064 0 4 Bucket 48 6 162 134 0 254 8064 0 2 Bucket 32 59 193 1114 0 254 8064 0 malloc-16 16 0 500 49 0 254 8000 0 malloc-16 16 25 475 1396 0 254 8000 0 malloc-16 16 57 443 3538 0 254 8000 0 malloc-16 16 39 461 278 0 254 8000 0 malloc-16 16 290 210 25556 0 254 8000 0 malloc-16 16 4 496 2586 0 254 8000 0 sctp_readq 152 0 52 409 0 254 7904 0 AIO 208 0 38 25 0 62 7904 0 cryptop 280 0 28 51 0 30 7840 0 itimer 352 0 22 5 0 30 7744 0 malloc-256 256 13 17 1265 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 40 0 126 6448 0 domainset 40 1 125 32 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-4096 4096 0 1 3 0 2 4096 0 malloc-512 512 0 8 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 64 2 61 2 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 AIOCB 552 0 7 24 0 16 3864 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 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 0 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 AIOLIO 272 0 0 0 0 30 0 0 NCLNODE 592 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 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 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