panic: __rw_wlock_hard: recursing but non-recursive rw sctp-info @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:1856 cpuid = 0 time = 1631095847 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009bfbc1f0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009bfbc350 vpanic() at vpanic+0x2c5/frame 0xfffffe009bfbc430 panic() at panic+0xb5/frame 0xfffffe009bfbc4f0 __rw_wlock_hard() at __rw_wlock_hard+0x119e/frame 0xfffffe009bfbc650 _rw_wlock_cookie() at _rw_wlock_cookie+0x1d4/frame 0xfffffe009bfbc720 sctp_swap_inpcb_for_listen() at sctp_swap_inpcb_for_listen+0xf8/frame 0xfffffe009bfbc7b0 sctp_listen() at sctp_listen+0x614/frame 0xfffffe009bfbc8e0 solisten() at solisten+0xd2/frame 0xfffffe009bfbc930 kern_listen() at kern_listen+0x158/frame 0xfffffe009bfbc9f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe009bfbcbf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009bfbcbf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x289eea, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 1315 tid 100748 ] 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 0x3a932cb791aa6597 rdx 0x40001 rbx 0 rsp 0xfffffe009bfbc330 rbp 0xfffffe009bfbc350 rsi 0 rdi 0xfffffe009e458528 r8 0x3 r9 0xfffffe009bfbbe68 r10 0 r11 0xfffffe009fa7ffd0 r12 0xfffffe009fa7fac0 r13 0xfffffe009bfbc301 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 1315 (syz-executor.0) at 0xfffffe009e9e9a70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 784 at 0xfffffe00588a0a70 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.0 reaper: 0xfffffe0053d58538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009fa78000 (map 0xfffffe009fa78000) (map.pmap 0xfffffe009fa780c0) (pmap 0xfffffe009fa78120) threads: 2 100126 RunQ syz-executor.0 100748 Run CPU 0 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 1315 784 784 0 R (threaded) syz-executor.0 100126 RunQ syz-executor.0 100748 Run CPU 0 syz-executor.0 1311 795 795 0 S (threaded) syz-executor.2 100134 S nanslp 0xffffffff8405af81 syz-executor.2 100742 S connec 0xfffffe009fa76c1a syz-executor.2 100744 S uwait 0xfffffe005876b080 syz-executor.2 1310 803 803 0 R (threaded) syz-executor.3 100149 RunQ syz-executor.3 100738 S connec 0xfffffe009fa7385a syz-executor.3 100740 S uwait 0xfffffe005876b180 syz-executor.3 100743 S uwait 0xfffffe009e533000 syz-executor.3 1171 1165 1171 0 Ss select 0xfffffe0058afeec0 dhclient 1168 1 1168 0 Ss select 0xfffffe009fa181c0 dhclient 1165 1153 436 65 S select 0xfffffe005740bd40 dhclient 1153 436 436 0 S wait 0xfffffe009e9e9538 sh 976 0 0 0 DL aiordy 0xfffffe005893ea70 [aiod4] 975 0 0 0 DL aiordy 0xfffffe009fa0d538 [aiod3] 974 0 0 0 DL aiordy 0xfffffe009fb21a70 [aiod2] 973 0 0 0 DL aiordy 0xfffffe009e52c000 [aiod1] 803 782 803 0 Ss nanslp 0xffffffff8405af80 syz-executor.3 795 782 795 0 Ss nanslp 0xffffffff8405af80 syz-executor.2 785 782 785 0 Rs CPU 1 syz-executor.1 784 782 784 0 Rs syz-executor.0 782 780 780 0 S (threaded) syz-fuzzer 100095 S uwait 0xfffffe0057015480 syz-fuzzer 100117 S uwait 0xfffffe009e533d80 syz-fuzzer 100118 S uwait 0xfffffe009e533e80 syz-fuzzer 100119 S uwait 0xfffffe00588cf000 syz-fuzzer 100120 S uwait 0xfffffe00588cf100 syz-fuzzer 100121 S uwait 0xfffffe005876be80 syz-fuzzer 100122 S uwait 0xfffffe0058393000 syz-fuzzer 100123 S uwait 0xfffffe00588cf200 syz-fuzzer 100125 S kqread 0xfffffe0058872800 syz-fuzzer 780 778 780 0 Ss pause 0xfffffe005893e0b0 csh 778 694 778 0 Ss select 0xfffffe0058afe1c0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0057003cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f14b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575f1cb0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583f44b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583f4cb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583f04b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583f0cb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe005839b4b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005839bcb0 getty 750 1 24 0 S+ piperd 0xfffffe009e4b85d0 logger 749 748 24 0 S+ nanslp 0xffffffff8405af81 sleep 748 1 24 0 S+ wait 0xfffffe005893e538 sh 698 1 698 0 Ss nanslp 0xffffffff8405af81 cron 694 1 694 0 Ss select 0xfffffe005740b4c0 sshd 507 1 507 0 Ss select 0xfffffe0058afe8c0 syslogd 436 1 436 0 Ss wait 0xfffffe009e39da70 devd 435 1 435 65 Ss select 0xfffffe0058afe640 dhclient 350 1 350 0 Ss select 0xfffffe0058afe940 dhclient 347 1 347 0 Ss select 0xfffffe005740b840 dhclient 23 0 0 0 DL syncer 0xffffffff84183360 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058763a70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff84181060 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100101 D sdflush 0xfffffe0058830ce8 [/ 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 0xffffffff84d81580 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff847d8e20 [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 - 0xfffffe0057401a00 [acpi_task_0] 100078 D - 0xfffffe0057401a00 [acpi_task_1] 100079 D - 0xfffffe0057401a00 [acpi_task_2] 100081 D - 0xfffffe005418f400 [CAM taskq] db> show all locks Process 1315 (syz-executor.0) thread 0xfffffe009fa7fac0 (100748) exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffffe009fb2bce0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:930 exclusive sleep mutex so_snd (so_snd) r = 0 (0xfffffe009fb2bca0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:929 exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe009fb2bcc0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:925 exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe009fb2bc80) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:923 exclusive sleep mutex socket (socket) r = 0 (0xfffffe009fb2bb40) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:7211 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081bb420) 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 4242 tcp_hpts 6 3201K 6 sysctloid 34389 2031K 34460 vtbuf 24 1968K 46 kobj 326 1304K 485 newblk 614 1178K 2257 vfscache 3 1025K 3 inodedep 192 584K 559 pcb 35 542K 1144 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 134 272K 1390 acpica 1674 184K 55623 vnet_data 1 168K 1 vmem 3 146K 4 tidhash 3 141K 3 linker 355 140K 383 pagedep 20 133K 424 tfo_ccache 1 128K 1 filedesc 16 121K 853 DEVFS1 108 108K 125 sem 4 106K 4 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 352 44K 352 kdtrace 213 42K 2067 dirrem 148 37K 482 BPF 22 36K 22 temp 35 33K 1991 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 freefile 159 20K 476 DEVFS_RULE 56 20K 56 ifaddr 68 20K 70 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 137 17K 438 tty 16 16K 16 ithread 99 16K 99 lltable 46 15K 51 bus-sc 34 15K 1693 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 in6_multi 71 9K 71 sctp_timw 33 9K 33 bmsafemap 2 9K 542 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 33 pfs_vncache 1 8K 1 freework 31 8K 1373 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 sglist 5 7K 5 kqueue 63 7K 1328 CAM DEV 3 6K 510 cred 24 6K 214 plimit 22 6K 363 ufs_dirhash 24 5K 24 DEVFSP 74 5K 95 UMA 270 5K 270 pf_ifnet 10 5K 19 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 diradd 31 4K 515 pwddesc 61 4K 1317 acpisem 28 4K 28 hhook 15 4K 17 session 26 4K 39 indirdep 12 3K 329 terminal 11 3K 11 proc-args 47 3K 589 mkdir 20 3K 824 uidinfo 3 3K 8 lockf 20 3K 33 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 newdirblk 16 2K 412 ipsec-saq 2 2K 2 selfd 31 2K 16317 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 29 2K 47 CAM XPT 22 2K 543 freeblks 6 2K 524 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 select 10 2K 52 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 12 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 15 sctp_atcl 2 1K 814 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 crypto 4 1K 4 encap_export_host 12 1K 12 inpcbpolicy 18 1K 375 tcp_fsb 4 1K 22 pfil 4 1K 4 cdev 2 1K 2 osd 14 1K 138 chacha20random 1 1K 1 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 procdesc 2 1K 12 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 soname 6 1K 4060 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 60 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 filecaps 5 1K 90 sctp_vrf 1 1K 1 sctp_atky 2 1K 1149 vnet 1 1K 1 entropy 2 1K 39 acpiintr 1 1K 1 pmc 1 1K 1 sctp_athm 2 1K 859 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 vegas data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 482 sctp_iter 0 0K 13 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 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 3 sctp_stro 0 0K 266 sctp_stri 0 0K 90 sctp_map 0 0K 532 mqdata 0 0K 0 cdg data 0 0K 5 chd data 0 0K 0 htcp data 0 0K 0 tcp_do 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 cubic data 0 0K 0 dctcp data 0 0K 0 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 666 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 4 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 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 6 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 0 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 VN POLL 0 0K 0 twsbuf 0 0K 0 statfs 0 0K 589 namei_tracker 0 0K 0 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 16 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 106 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 14936 ioctlops 0 0K 121 eventfd 0 0K 0 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 674 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 989 112255 0 254 38129664 0 pbuf 2624 0 989 0 0 2 2595136 0 mbuf 256 8690 880 238951 0 254 2449920 0 BUF TRIE 144 185 11575 1434 0 62 1693440 0 malloc-384 384 4360 50 4728 0 30 1693440 0 malloc-4096 4096 389 5 1807 0 2 1613824 0 malloc-128 128 11578 16 11672 0 126 1484032 0 UMA Slabs 0 112 10449 24 10449 0 126 1172976 0 mbuf_cluster 2048 525 1 525 0 254 1077248 0 RADIX NODE 144 6608 219 42445 0 62 983088 0 vmem btag 56 16413 50 16413 0 254 921928 0 FFS inode 1160 511 35 987 0 8 633360 0 tcp_bbr_map 128 1074 2553 24219 0 126 464256 0 ertt_txseginfo 40 2692 7206 71099 0 254 395920 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 0 256 Bucket 2048 158 16 12108 0 8 356352 0 VM OBJECT 264 1142 88 20595 0 30 324720 0 THREAD 1808 151 25 749 0 8 318208 0 malloc-64 64 4486 113 7202 0 254 294336 0 malloc-256 256 984 156 4534 0 62 291840 0 VNODE 448 548 82 1026 0 30 282240 0 malloc-16 16 14225 275 16045 0 254 232000 0 DEVCTL 1024 22 198 152 0 0 225280 0 malloc-65536 65536 1 2 73 0 1 196608 0 malloc-65536 65536 1 2 137 0 1 196608 0 malloc-32768 32768 0 6 256 0 1 196608 0 malloc-16384 16384 7 5 424 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5598 72 6389 0 254 181440 0 MAP ENTRY 96 1370 352 68080 0 126 165312 0 malloc-128 128 1221 50 26787 0 126 162688 0 malloc-128 128 1086 30 5388 0 126 142848 0 FFS2 dinode 256 511 44 987 0 62 142080 0 malloc-1024 1024 133 3 150 0 16 139264 0 mbuf_packet 256 19 506 2247 0 254 134400 0 S VFS Cache 104 1005 282 1497 0 126 133848 0 ksiginfo 112 54 990 509 0 126 116928 0 VMSPACE 2544 34 11 1291 0 4 114480 0 malloc-32768 32768 1 2 131 0 1 98304 0 128 Bucket 1024 68 27 961 0 16 97280 0 PROC 1336 60 12 1316 0 8 96192 0 UMA Kegs 384 227 6 227 0 30 89472 0 filedesc0 1072 61 16 1317 0 8 82544 0 malloc-8192 8192 9 1 110 0 1 81920 0 malloc-2048 2048 12 26 578 0 8 77824 0 g_bio 408 0 190 12365 0 30 77520 0 malloc-8192 8192 8 1 10 0 1 73728 0 malloc-256 256 205 65 1120 0 62 69120 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-4096 4096 14 1 27 0 2 61440 0 malloc-2048 2048 10 20 511 0 8 61440 0 malloc-256 256 46 194 762 0 62 61440 0 socket 960 33 27 2135 0 254 57600 0 malloc-8192 8192 4 3 32 0 1 57344 0 sctp_asoc 2288 0 25 266 0 254 57200 0 malloc-256 256 85 110 2638 0 62 49920 0 32 Bucket 256 54 141 4041 0 62 49920 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 64 Bucket 512 74 22 2710 0 30 49152 0 malloc-1024 1024 10 34 1619 0 16 45056 0 malloc-64 64 517 176 1635 0 254 44352 0 clpbuf 2624 0 16 21 0 16 41984 0 pcpu-8 8 4664 456 4820 0 254 40960 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 1 35 15465 0 16 36864 0 malloc-4096 4096 9 0 9 0 2 36864 0 malloc-4096 4096 8 1 10 0 2 36864 0 malloc-128 128 189 90 658 0 126 35712 0 malloc-128 128 61 218 324 0 126 35712 0 malloc-384 384 76 14 130 0 30 34560 0 da_ccb 544 0 63 3208 0 16 34272 0 pipe 744 21 24 363 0 16 33480 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 sctp_ep 1272 2 22 503 0 254 30528 0 malloc-64 64 104 337 1926 0 254 28224 0 ttyinq 160 135 40 300 0 62 28000 0 malloc-384 384 35 35 852 0 30 26880 0 malloc-256 256 70 35 457 0 62 26880 0 malloc-256 256 84 21 487 0 62 26880 0 TURNSTILE 136 177 12 177 0 62 25704 0 malloc-4096 4096 4 2 7 0 2 24576 0 16 Bucket 144 59 109 422 0 62 24192 0 KNOTE 160 28 122 12266 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 55 5 57 0 30 23040 0 tcpcb 1080 10 11 127 0 254 22680 0 malloc-4096 4096 3 2 1224 0 2 20480 0 malloc-1024 1024 1 19 267 0 16 20480 0 PWD 32 18 612 503 0 254 20160 0 malloc-64 64 76 239 30699 0 254 20160 0 malloc-64 64 230 85 340 0 254 20160 0 Files 80 196 54 8866 0 126 20000 0 8 Bucket 80 46 204 878 0 126 20000 0 malloc-128 128 110 45 646 0 126 19840 0 SLEEPQUEUE 88 177 47 177 0 126 19712 0 Mountpoints 2752 2 5 2 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-2048 2048 2 6 37 0 8 16384 0 malloc-1024 1024 8 8 44 0 16 16384 0 sctp_raddr 736 0 22 266 0 254 16192 0 malloc-64 64 168 84 215 0 254 16128 0 malloc-32 32 88 416 953 0 254 16128 0 vtnet_tx_hdr 24 1 667 121631 0 254 16032 0 tcp_inpcb 496 10 22 127 0 254 15872 0 malloc-128 128 60 64 660 0 126 15872 0 malloc-384 384 22 18 362 0 30 15360 0 malloc-256 256 25 35 197 0 62 15360 0 tcp_rack_pcb 832 4 14 22 0 16 14976 0 tcp_bbr_pcb 832 1 17 23 0 16 14976 0 malloc-2048 2048 3 3 194 0 8 12288 0 malloc-1024 1024 8 4 186 0 16 12288 0 malloc-1024 1024 7 5 7 0 16 12288 0 malloc-32 32 93 285 4632 0 254 12096 0 udplite_inpcb 496 0 24 62 0 254 11904 0 udp_inpcb 496 6 18 173 0 254 11904 0 malloc-128 128 37 56 184 0 126 11904 0 kenv 258 15 30 1037 0 30 11610 0 unpcb 256 11 34 1230 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-4096 4096 0 2 3 0 2 8192 0 malloc-2048 2048 3 1 3 0 8 8192 0 malloc-2048 2048 3 1 3 0 8 8192 0 malloc-2048 2048 2 2 4 0 8 8192 0 malloc-1024 1024 2 6 12 0 16 8192 0 malloc-512 512 6 10 6 0 30 8192 0 malloc-512 512 0 16 132 0 30 8192 0 malloc-512 512 0 16 90 0 30 8192 0 malloc-512 512 5 11 74 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 PGRP 88 26 66 39 0 126 8096 0 rl_entry 40 57 145 57 0 254 8080 0 sctp_stream_msg_out 112 0 72 31 0 254 8064 0 sctp_laddr 48 0 168 270 0 254 8064 0 tcp_rack_map 112 16 56 67 0 126 8064 0 udpcb 32 6 246 235 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 10 102 127 0 126 8064 0 malloc-64 64 54 72 396 0 254 8064 0 malloc-64 64 61 65 430 0 254 8064 0 malloc-32 32 134 118 301 0 254 8064 0 malloc-32 32 61 191 102 0 254 8064 0 malloc-32 32 38 214 870 0 254 8064 0 malloc-32 32 51 201 245 0 254 8064 0 malloc-32 32 17 235 54 0 254 8064 0 4 Bucket 48 6 162 60 0 254 8064 0 2 Bucket 32 54 198 634 0 254 8064 0 malloc-16 16 25 475 220 0 254 8000 0 malloc-16 16 59 441 547 0 254 8000 0 malloc-16 16 22 478 1017 0 254 8000 0 malloc-16 16 39 461 176 0 254 8000 0 malloc-16 16 287 213 25541 0 254 8000 0 malloc-16 16 4 496 370 0 254 8000 0 ripcb 496 2 14 13 0 254 7936 0 routing nhops 256 27 3 35 0 62 7680 0 malloc-256 256 13 17 619 0 62 7680 0 tcp_log 416 0 18 96 0 254 7488 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 8 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 0 1 1 0 2 4096 0 malloc-1024 1024 1 3 1 0 16 4096 0 malloc-512 512 0 8 3 0 30 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 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 malloc-16 16 0 250 7 0 254 4000 0 sctp_readq 152 0 26 31 0 254 3952 0 sctp_chunk 152 0 26 83 0 254 3952 0 AIO 208 0 19 1 0 62 3952 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 AIOCB 552 0 7 2 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 0 254 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 tcptw 88 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 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 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 domainset 40 0 0 0 0 254 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-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