panic: __rw_wlock_hard: recursing but non-recursive rw sctp-info @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:1856 cpuid = 1 time = 1631098992 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a618e1f0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a618e350 vpanic() at vpanic+0x2c5/frame 0xfffffe00a618e430 panic() at panic+0xb5/frame 0xfffffe00a618e4f0 __rw_wlock_hard() at __rw_wlock_hard+0x119e/frame 0xfffffe00a618e650 _rw_wlock_cookie() at _rw_wlock_cookie+0x1d4/frame 0xfffffe00a618e720 sctp_swap_inpcb_for_listen() at sctp_swap_inpcb_for_listen+0xf8/frame 0xfffffe00a618e7b0 sctp_listen() at sctp_listen+0x614/frame 0xfffffe00a618e8e0 solisten() at solisten+0xd2/frame 0xfffffe00a618e930 kern_listen() at kern_listen+0x158/frame 0xfffffe00a618e9f0 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a618ebf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 3459 tid 103845 ] 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 0 rax 0x12 rcx 0x989850de8d62fe82 rdx 0x40001 rbx 0 rsp 0xfffffe00a618e330 rbp 0xfffffe00a618e350 rsi 0 rdi 0xfffffe005888b268 r8 0x3 r9 0xfffffe00a618de68 r10 0 r11 0xfffffe009e9646f0 r12 0xfffffe009e9641e0 r13 0xfffffe00a618e301 r14 0xffffffff82c79420 .str.18 r15 0xffffffff82c79420 .str.18 rip 0xffffffff817abf3b kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28e217a(%rip) db> show proc Process 3459 (syz-executor.3) at 0xfffffe00a7c70000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 786 at 0xfffffe005894ba70 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.3 reaper: 0xfffffe0053d58538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a7c4f3e0 (map 0xfffffe00a7c4f3e0) (map.pmap 0xfffffe00a7c4f4a0) (pmap 0xfffffe00a7c4f500) threads: 2 103619 RunQ syz-executor.3 103845 Run CPU 1 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 3460 782 782 0 R syz-executor.0 3459 786 786 0 R (threaded) syz-executor.3 103619 RunQ syz-executor.3 103845 Run CPU 1 syz-executor.3 3364 3355 3364 0 Ss select 0xfffffe009e9bed40 dhclient 3358 1 3358 0 Ss select 0xfffffe009e92fb40 dhclient 3355 3346 436 65 S select 0xfffffe00a3ea6d40 dhclient 3346 436 436 0 S wait 0xfffffe00a7c70a70 sh 3334 1 3334 65 Ss select 0xfffffe0058af60c0 dhclient 3249 1 785 0 S uwait 0xfffffe00a7686e00 syz-executor.2 3244 1 785 0 S uwait 0xfffffe00a1c83280 syz-executor.2 3239 1 785 0 S uwait 0xfffffe009e91b400 syz-executor.2 3232 1 785 0 S uwait 0xfffffe009e966200 syz-executor.2 3230 1 785 0 S uwait 0xfffffe00a1c83800 syz-executor.2 3189 1 782 0 T syz-executor.0 3185 1 782 0 T uwait 0xfffffe00a1c83380 syz-executor.0 3182 1 782 0 T uwait 0xfffffe00a7686d00 syz-executor.0 3181 1 783 0 T umtxn 0xfffffe009e9d9900 syz-executor.1 3173 1 783 0 T uwait 0xfffffe009e9d9180 syz-executor.1 3170 1 783 0 T uwait 0xfffffe009e966d00 syz-executor.1 3165 1 783 0 T uwait 0xfffffe009e966600 syz-executor.1 3164 1 783 0 T uwait 0xfffffe009e91b500 syz-executor.1 2867 1 786 0 S uwait 0xfffffe009e9d9980 syz-executor.3 2864 1 785 0 S uwait 0xfffffe009e966300 syz-executor.2 2858 1 786 0 S uwait 0xfffffe009e9d9e80 syz-executor.3 2856 1 785 0 S uwait 0xfffffe005893c500 syz-executor.2 2848 1 782 0 S uwait 0xfffffe009e91b100 syz-executor.0 2847 1 786 0 S uwait 0xfffffe009e966100 syz-executor.3 2845 1 785 0 S uwait 0xfffffe009e91b700 syz-executor.2 2837 1 782 0 S uwait 0xfffffe009e966c00 syz-executor.0 2828 1 782 0 S uwait 0xfffffe009e966900 syz-executor.0 2818 1 782 0 S uwait 0xfffffe009e9d9a80 syz-executor.0 2815 1 782 0 S uwait 0xfffffe005876b200 syz-executor.0 2682 1 786 0 S uwait 0xfffffe00a1c83900 syz-executor.3 2680 1 786 0 S uwait 0xfffffe009e91bc80 syz-executor.3 2471 1 2471 0 Ss select 0xfffffe00a3ea6cc0 dhclient 2465 1 2465 0 Ss select 0xfffffe00a3ea6ec0 dhclient 2430 1 2430 65 Ss select 0xfffffe0058af6540 dhclient 1704 1 1704 0 Ss select 0xfffffe005740b240 dhclient 1698 1 1698 0 Ss select 0xfffffe00a3ea6940 dhclient 1679 1 1679 65 Ss select 0xfffffe00a3ea6a40 dhclient 1329 0 0 0 DL aiordy 0xfffffe009e91e538 [aiod4] 1328 0 0 0 DL aiordy 0xfffffe009e437538 [aiod3] 1327 0 0 0 DL aiordy 0xfffffe009e960538 [aiod2] 1326 0 0 0 DL aiordy 0xfffffe009e98d000 [aiod1] 956 1 956 0 Ss select 0xfffffe009e98a940 dhclient 952 1 952 0 Ss select 0xfffffe009e9bebc0 dhclient 786 780 786 0 Ss nanslp 0xffffffff8405af81 syz-executor.3 785 780 785 0 Rs CPU 0 syz-executor.2 783 780 783 0 Rs syz-executor.1 782 780 782 0 Rs syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100109 S uwait 0xfffffe005838f400 syz-fuzzer 100118 S uwait 0xfffffe005876b480 syz-fuzzer 100119 S uwait 0xfffffe005893c600 syz-fuzzer 100120 S kqread 0xfffffe0058788500 syz-fuzzer 100121 S uwait 0xfffffe005893c800 syz-fuzzer 100122 S uwait 0xfffffe009e91bd80 syz-fuzzer 100123 S uwait 0xfffffe009e91be80 syz-fuzzer 100125 S uwait 0xfffffe005893c000 syz-fuzzer 100126 S uwait 0xfffffe005893c100 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e437b20 csh 776 694 776 0 Ss select 0xfffffe0058af6440 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 698 1 698 0 Ss nanslp 0xffffffff8405af81 cron 694 1 694 0 Ss select 0xfffffe0058af67c0 sshd 507 1 507 0 Ss select 0xfffffe0058af6940 syslogd 436 1 436 0 Ss wait 0xfffffe0058b29a70 devd 435 1 435 65 Ss select 0xfffffe005740b440 dhclient 350 1 350 0 Ss select 0xfffffe005740b6c0 dhclient 347 1 347 0 Ss select 0xfffffe005740b7c0 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 0xfffffe005882e4e8 [/ 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 0xffffffff84a4d580 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84d98e20 [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 - 0xfffffe0057401a00 [acpi_task_0] 100078 D - 0xfffffe0057401a00 [acpi_task_1] 100079 D - 0xfffffe0057401a00 [acpi_task_2] 100081 D - 0xfffffe005418f400 [CAM taskq] 3457 783 783 0 Z syz-executor.1 db> show all locks Process 3459 (syz-executor.3) thread 0xfffffe009e9641e0 (103845) exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffffe00a7d191a0) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:930 exclusive sleep mutex so_snd (so_snd) r = 0 (0xfffffe00a7d19160) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:929 exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00a7d19180) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:925 exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe00a7d19140) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:923 exclusive sleep mutex socket (socket) r = 0 (0xfffffe00a7d19000) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:7211 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081b7f68) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:7204 Process 785 (syz-executor.2) thread 0xfffffe0058934720 (100102) exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe00a83a5500) locked @ /syzkaller/managers/i386/kernel/sys/amd64/amd64/pmap.c:7834 exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe009e913120) locked @ /syzkaller/managers/i386/kernel/sys/amd64/amd64/pmap.c:7833 exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe00a83a5440) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4272 exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe009e913060) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4268 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 530 1102K 7142 newblk 19 1029K 7706 vfscache 3 1025K 3 inodedep 165 574K 3159 filedesc 66 521K 4961 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 196 411K 3568 vmem 3 274K 5 sctp_stro 194 269K 1377 acpica 1674 184K 55623 vnet_data 1 168K 1 sctp_atcl 445 167K 4735 tidhash 3 141K 3 linker 355 140K 383 pagedep 10 131K 2624 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 51 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 kdtrace 273 51K 7308 umtx 396 50K 396 dirrem 154 39K 2714 temp 36 35K 2883 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 sctp_atky 639 27K 6336 gtaskqueue 18 26K 18 kbdmux 6 22K 6 routetbl 153 22K 793 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 freefile 153 20K 2659 ufs_mount 4 17K 5 lltable 52 17K 126 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1693 sctp_timw 53 14K 53 ether_multi 157 13K 222 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 133 12K 133 ksem 23 11K 127 pf_ifnet 36 11K 124 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 in6_multi 71 9K 71 bmsafemap 2 9K 2895 UART 12 9K 12 devstat 4 9K 4 kqueue 95 9K 3469 pf_table 4 8K 89 rpc 2 8K 2 shmfd 1 8K 20 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 sctp_athm 445 7K 4912 taskqueue 63 7K 63 cred 26 7K 295 sctp_map 388 7K 2680 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 501 pwddesc 92 6K 3569 DEVFSP 91 6K 436 ufs_dirhash 24 5K 24 UMA 270 5K 270 freework 18 5K 4469 session 34 5K 61 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 lockf 32 4K 132 hhook 15 4K 17 selfd 52 4K 44255 proc-args 53 3K 678 terminal 11 3K 11 select 19 3K 133 uidinfo 3 3K 25 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 30 2K 47 CAM XPT 22 2K 543 in_multi 6 2K 19 freeblks 5 2K 2746 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 4988 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 436 NFSD session 1 1K 1 CAM periph 4 1K 271 xform 13 1K 476 inpcbpolicy 26 1K 1302 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 334 pci_link 10 1K 10 diradd 5 1K 2755 crypto 4 1K 28 encap_export_host 12 1K 12 procdesc 5 1K 18 osd 19 1K 877 newdirblk 4 1K 2494 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 pf_rule 2 1K 106 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 indirdep 1 1K 2424 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 pf_osfp 2 1K 2 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 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 7130 filecaps 5 1K 115 sctp_vrf 1 1K 1 ip_msource 1 1K 1 vnet 1 1K 1 entropy 2 1K 44 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 dctcp data 0 0K 0 cubic data 0 0K 7 mqdata 0 0K 0 cdg data 0 0K 21 tcp_do 0 0K 0 tcp_fsb 0 0K 182 sctp_mcore 0 0K 0 sctp_socko 0 0K 2004 sctp_iter 0 0K 18 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 5 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 0 sctp_stri 0 0K 334 htcp data 0 0K 0 vegas data 0 0K 0 chd data 0 0K 8 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 2601 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 219 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 50 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 46 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 18 in_mfilter 0 0K 41 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 17 twsbuf 0 0K 0 statfs 0 0K 2683 namei_tracker 0 0K 5 export_host 0 0K 0 cl_savebuf 0 0K 42 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 88 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 38 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 196 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 17948 ioctlops 0 0K 430 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 328 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 791 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 827 230356 0 254 37466112 0 tcp_log 416 0 20007 114047 0 254 8322912 0 mbuf 256 10304 241 1231405 0 254 2699520 0 pbuf 2624 0 957 0 0 2 2511168 0 malloc-384 384 4333 287 7333 0 30 1774080 0 malloc-4096 4096 421 5 4028 0 2 1744896 0 BUF TRIE 144 187 11573 7245 0 62 1693440 0 ertt_txseginfo 40 0 39895 787056 0 254 1595800 0 malloc-128 128 11605 51 12024 0 126 1491968 0 mbuf_cluster 2048 705 1 705 0 254 1445888 0 UMA Slabs 0 112 10758 3 10758 0 126 1205232 0 RADIX NODE 144 8035 220 100955 0 62 1188720 0 vmem btag 56 19985 78 19985 0 254 1123528 0 256 Bucket 2048 370 16 18698 0 8 790528 0 tcp_bbr_map 128 0 6045 199832 0 126 773760 0 FFS inode 1160 540 27 3216 0 8 657720 0 malloc-16384 16384 32 6 2478 0 1 622592 0 malloc-2048 2048 259 17 3197 0 8 565248 0 sctp_asoc 2288 194 11 1340 0 254 469040 0 VM OBJECT 264 1625 100 52079 0 30 455400 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 THREAD 1808 178 20 3845 0 8 357984 0 sctp_ep 1272 251 19 3189 0 254 343440 0 MAP ENTRY 96 3068 292 198689 0 126 322560 0 malloc-64 64 4553 46 11642 0 254 294336 0 VNODE 448 579 69 3257 0 30 290304 0 malloc-256 256 416 649 15565 0 62 272640 0 malloc-16 16 14613 137 18193 0 254 236000 0 malloc-32768 32768 0 7 2276 0 1 229376 0 DEVCTL 1024 8 212 155 0 0 225280 0 malloc-1024 1024 190 6 1343 0 16 200704 0 malloc-65536 65536 1 2 195 0 1 196608 0 malloc-65536 65536 1 2 137 0 1 196608 0 malloc-384 384 484 26 4848 0 30 195840 0 sctp_raddr 736 238 26 1619 0 254 194304 0 VMSPACE 2544 66 9 3441 0 4 190800 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5598 72 6389 0 254 181440 0 mbuf_packet 256 193 512 14011 0 254 180480 0 malloc-128 128 1209 93 30951 0 126 166656 0 malloc-128 128 1130 48 5785 0 126 150784 0 S VFS Cache 104 1063 341 3927 0 126 146016 0 FFS2 dinode 256 540 30 3216 0 62 145920 0 malloc-1024 1024 133 7 150 0 16 143360 0 malloc-256 256 46 509 2697 0 62 142080 0 socket 960 108 36 5844 0 254 138240 0 PROC 1336 93 9 3461 0 8 136272 0 sctp_chunk 152 815 69 1451 0 254 134368 0 malloc-65536 65536 0 2 24 0 1 131072 0 malloc-256 256 201 309 5656 0 62 130560 0 128 Bucket 1024 102 25 2516 0 16 130048 0 clpbuf 2624 0 48 269 0 16 125952 0 filedesc0 1072 92 20 3569 0 8 120064 0 ksiginfo 112 85 959 1172 0 126 116928 0 malloc-256 256 322 113 10751 0 62 111360 0 malloc-32768 32768 1 2 131 0 1 98304 0 malloc-4096 4096 21 1 35 0 2 90112 0 g_bio 408 0 220 47621 0 30 89760 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-16384 16384 5 0 5 0 1 81920 0 malloc-8192 8192 9 1 110 0 1 81920 0 malloc-2048 2048 13 27 704 0 8 81920 0 malloc-8192 8192 8 1 10 0 1 73728 0 64 Bucket 512 92 44 5033 0 30 69632 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-128 128 186 310 2954 0 126 63488 0 malloc-4096 4096 14 1 27 0 2 61440 0 malloc-8192 8192 4 3 32 0 1 57344 0 32 Bucket 256 72 138 12143 0 62 53760 0 malloc-384 384 114 16 356 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 tcpcb 1080 15 27 866 0 254 45360 0 malloc-1024 1024 10 34 1825 0 16 45056 0 pcpu-8 8 5158 474 7627 0 254 45056 0 malloc-64 64 517 176 1654 0 254 44352 0 DIRHASH 1024 34 6 34 0 16 40960 0 Files 80 334 166 16948 0 126 40000 0 tcp_inpcb 496 15 65 866 0 254 39680 0 pipe 744 23 27 485 0 16 37200 0 NAMEI 1024 0 36 26890 0 16 36864 0 malloc-4096 4096 8 1 10 0 2 36864 0 malloc-128 128 61 218 331 0 126 35712 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-64 64 137 367 4156 0 254 32256 0 TURNSTILE 136 199 32 199 0 62 31416 0 malloc-256 256 106 14 767 0 62 30720 0 da_ccb 544 0 56 12061 0 16 30464 0 tcp_bbr_pcb 832 0 36 457 0 16 29952 0 malloc-4096 4096 3 4 3318 0 2 28672 0 16 Bucket 144 77 119 796 0 62 28224 0 KNOTE 160 28 147 38184 0 62 28000 0 malloc-384 384 58 12 60 0 30 26880 0 malloc-256 256 86 19 728 0 62 26880 0 malloc-4096 4096 4 2 7 0 2 24576 0 malloc-2048 2048 7 5 97 0 8 24576 0 malloc-64 64 255 123 1767 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 46 254 1774 0 126 24000 0 malloc-128 128 95 91 3081 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 199 57 199 0 126 22528 0 PWD 32 41 589 2536 0 254 20160 0 malloc-64 64 98 217 60850 0 254 20160 0 malloc-64 64 235 80 1255 0 254 20160 0 malloc-64 64 185 130 560 0 254 20160 0 malloc-32 32 481 149 4708 0 254 20160 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 6 234 0 8 16384 0 malloc-1024 1024 8 8 31 0 16 16384 0 malloc-32 32 88 416 2472 0 254 16128 0 2 Bucket 32 60 444 1201 0 254 16128 0 vtnet_tx_hdr 24 0 668 421826 0 254 16032 0 malloc-128 128 56 68 2770 0 126 15872 0 unpcb 256 20 40 1300 0 254 15360 0 malloc-384 384 22 18 362 0 30 15360 0 malloc-256 256 33 27 398 0 62 15360 0 tcp_rack_pcb 832 0 18 182 0 16 14976 0 malloc-2048 2048 3 3 70 0 8 12288 0 malloc-2048 2048 3 3 194 0 8 12288 0 malloc-1024 1024 8 4 200 0 16 12288 0 malloc-1024 1024 7 5 7 0 16 12288 0 malloc-512 512 0 24 334 0 30 12288 0 malloc-512 512 5 19 498 0 30 12288 0 sctp_stream_msg_out 112 48 60 514 0 254 12096 0 tcp_rack_map 112 0 108 420 0 126 12096 0 malloc-32 32 123 255 7616 0 254 12096 0 malloc-16 16 470 280 5831 0 254 12000 0 udp_inpcb 496 6 18 260 0 254 11904 0 kenv 258 15 30 1046 0 30 11610 0 routing nhops 256 27 18 35 0 62 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 2 6 23 0 16 8192 0 malloc-1024 1024 1 7 63 0 16 8192 0 malloc-512 512 0 16 14 0 30 8192 0 malloc-512 512 12 4 22 0 30 8192 0 malloc-512 512 0 16 132 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 pf tags 104 0 78 40 0 126 8112 0 rtentry 176 31 15 35 0 62 8096 0 PGRP 88 34 58 61 0 126 8096 0 rl_entry 40 92 110 92 0 254 8080 0 sctp_laddr 48 105 63 1117 0 254 8064 0 udpcb 32 6 246 331 0 254 8064 0 ertt 72 15 97 866 0 126 8064 0 malloc-64 64 59 67 484 0 254 8064 0 malloc-32 32 136 116 341 0 254 8064 0 malloc-32 32 61 191 183 0 254 8064 0 malloc-32 32 54 198 377 0 254 8064 0 malloc-32 32 17 235 95 0 254 8064 0 4 Bucket 48 5 163 113 0 254 8064 0 malloc-16 16 0 500 17 0 254 8000 0 malloc-16 16 25 475 1062 0 254 8000 0 malloc-16 16 57 443 2211 0 254 8000 0 malloc-16 16 39 461 214 0 254 8000 0 malloc-16 16 290 210 25551 0 254 8000 0 malloc-16 16 4 496 1505 0 254 8000 0 ripcb 496 5 11 105 0 254 7936 0 udplite_inpcb 496 0 16 71 0 254 7936 0 malloc-128 128 43 19 224 0 126 7936 0 sctp_readq 152 0 52 261 0 254 7904 0 AIO 208 0 38 30 0 62 7904 0 cryptop 280 0 28 8 0 30 7840 0 itimer 352 0 22 5 0 30 7744 0 AIOCB 552 0 14 126 0 16 7728 0 malloc-384 384 0 20 42 0 30 7680 0 malloc-256 256 13 17 888 0 62 7680 0 AIOLIO 272 0 28 19 0 30 7616 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-4096 4096 0 1 4 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 tcptw 88 0 46 3 0 254 4048 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 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_ack 48 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 0 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 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 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-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