panic: __rw_wlock_hard: recursing but non-recursive rw sctp-info @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:1856 cpuid = 1 time = 1631098116 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5c681f0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5c68350 vpanic() at vpanic+0x2c5/frame 0xfffffe00a5c68430 panic() at panic+0xb5/frame 0xfffffe00a5c684f0 __rw_wlock_hard() at __rw_wlock_hard+0x119e/frame 0xfffffe00a5c68650 _rw_wlock_cookie() at _rw_wlock_cookie+0x1d4/frame 0xfffffe00a5c68720 sctp_swap_inpcb_for_listen() at sctp_swap_inpcb_for_listen+0xf8/frame 0xfffffe00a5c687b0 sctp_listen() at sctp_listen+0x614/frame 0xfffffe00a5c688e0 solisten() at solisten+0xd2/frame 0xfffffe00a5c68930 kern_listen() at kern_listen+0x158/frame 0xfffffe00a5c689f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00a5c68bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a5c68bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x289eea, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 3518 tid 103848 ] 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 0x645b2f04e40ec378 rdx 0x40001 rbx 0 rsp 0xfffffe00a5c68330 rbp 0xfffffe00a5c68350 rsi 0 rdi 0xfffffe009e484a28 r8 0x3 r9 0xfffffe00a5c67e68 r10 0 r11 0xfffffe00a771f350 r12 0xfffffe00a771ee40 r13 0xfffffe00a5c68301 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 3518 (syz-executor.3) at 0xfffffe00a79d5538: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 788 at 0xfffffe009ea1b538 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.3 reaper: 0xfffffe0053d58538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a796c9f0 (map 0xfffffe00a796c9f0) (map.pmap 0xfffffe00a796cab0) (pmap 0xfffffe00a796cb10) threads: 2 103283 RunQ syz-executor.3 103848 Run CPU 1 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 3518 788 788 0 R (threaded) syz-executor.3 103283 RunQ syz-executor.3 103848 Run CPU 1 syz-executor.3 3514 784 784 0 R (threaded) syz-executor.0 103330 RunQ syz-executor.0 103841 S connec 0xfffffe00a7c440da syz-executor.0 103844 S uwait 0xfffffe00a7963600 syz-executor.0 3512 786 786 0 R (threaded) syz-executor.2 102194 Run CPU 0 syz-executor.2 103839 S sbwait 0xfffffe00a7c44984 syz-executor.2 103843 S sbwait 0xfffffe00a7c2e204 syz-executor.2 103847 S sbwait 0xfffffe00a7c2e204 syz-executor.2 3406 3398 3406 0 Ss select 0xfffffe005741bdc0 dhclient 3403 1 3403 0 Ss select 0xfffffe0058af0a40 dhclient 3398 3388 436 65 S select 0xfffffe0058af0040 dhclient 3388 436 436 0 S wait 0xfffffe009e9c1a70 sh 3379 1 3379 65 Ss select 0xfffffe0058af07c0 dhclient 2660 1 2660 0 Ss select 0xfffffe0058af04c0 dhclient 2657 1 2657 0 Ss select 0xfffffe009e556540 dhclient 2637 1 2637 65 Ss select 0xfffffe009ea56840 dhclient 2388 1 786 0 S uwait 0xfffffe009e45c200 syz-executor.2 2383 1 785 0 S uwait 0xfffffe009e9fb500 syz-executor.1 2378 1 786 0 S uwait 0xfffffe009e45c500 syz-executor.2 2377 1 785 0 S uwait 0xfffffe0057015d00 syz-executor.1 2372 1 785 0 S uwait 0xfffffe009eac8700 syz-executor.1 2371 1 786 0 S uwait 0xfffffe009ea78b80 syz-executor.2 2366 1 786 0 S uwait 0xfffffe009e9fb400 syz-executor.2 2365 1 786 0 S uwait 0xfffffe009e45c000 syz-executor.2 2135 1 785 0 SV uwait 0xfffffe005893b580 syz-executor.1 2128 1 788 0 SV uwait 0xfffffe009e45c600 syz-executor.3 2123 1 785 0 SV uwait 0xfffffe009e9fba00 syz-executor.1 2118 1 788 0 SV uwait 0xfffffe005893b280 syz-executor.3 2112 1 785 0 SV uwait 0xfffffe009e9fb600 syz-executor.1 2107 1 788 0 SV uwait 0xfffffe009eac8d80 syz-executor.3 2084 1 786 0 SV uwait 0xfffffe005893b480 syz-executor.2 2079 1 786 0 SV uwait 0xfffffe009eac8e80 syz-executor.2 2070 1 786 0 SV uwait 0xfffffe009eac8100 syz-executor.2 2061 2060 786 0 SV uwait 0xfffffe009e9fb800 syz-executor.2 2060 1 786 0 DV ppwait 0xfffffe009ea34a20 syz-executor.2 1910 1 786 0 S uwait 0xfffffe009e45c300 syz-executor.2 1909 1 785 0 S uwait 0xfffffe009eac8a00 syz-executor.1 1902 1 785 0 S uwait 0xfffffe005893b380 syz-executor.1 1901 1 786 0 S uwait 0xfffffe0056fdc000 syz-executor.2 1891 1 785 0 S uwait 0xfffffe005876f180 syz-executor.1 1890 1 786 0 S uwait 0xfffffe009ea78c80 syz-executor.2 1885 1 785 0 S uwait 0xfffffe005876f600 syz-executor.1 1883 1 785 0 S uwait 0xfffffe009e45cc00 syz-executor.1 1871 1 1871 0 Ss select 0xfffffe009e556cc0 dhclient 1868 1 1868 0 Ss select 0xfffffe009e556e40 dhclient 1841 1 1841 65 Ss select 0xfffffe009e556040 dhclient 1114 0 0 0 DL aiordy 0xfffffe005889ea70 [aiod4] 1113 0 0 0 DL aiordy 0xfffffe0058b3d000 [aiod3] 1112 0 0 0 DL aiordy 0xfffffe009eb5fa70 [aiod2] 1111 0 0 0 DL aiordy 0xfffffe009e440a70 [aiod1] 1060 1 1060 0 Ss select 0xfffffe009e556640 dhclient 1055 1 1055 0 Ss select 0xfffffe005741b840 dhclient 788 780 788 0 Ss nanslp 0xffffffff8405af81 syz-executor.3 786 780 786 0 Ss nanslp 0xffffffff8405af81 syz-executor.2 785 780 785 0 Rs syz-executor.1 784 780 784 0 Ss nanslp 0xffffffff8405af81 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100120 S uwait 0xfffffe005838f200 syz-fuzzer 100121 S uwait 0xfffffe005838f300 syz-fuzzer 100122 S uwait 0xfffffe005838f400 syz-fuzzer 100123 S kqread 0xfffffe0058876800 syz-fuzzer 100124 S uwait 0xfffffe009e45cb00 syz-fuzzer 100125 S uwait 0xfffffe009e45ce00 syz-fuzzer 100126 S uwait 0xfffffe009e45cf00 syz-fuzzer 100128 S uwait 0xfffffe005893b080 syz-fuzzer 100129 S uwait 0xfffffe005893b180 syz-fuzzer 100133 S uwait 0xfffffe009e9fbe00 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe00588bfb20 csh 776 694 776 0 Ss select 0xfffffe009e556d40 sshd 762 1 762 0 Ss+ ttyin 0xfffffe0057003cb0 getty 761 1 761 0 Ss+ ttyin 0xfffffe00575f70b0 getty 760 1 760 0 Ss+ ttyin 0xfffffe00575f78b0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00583ee0b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583ee8b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583c30b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583c38b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583970b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583978b0 getty 698 1 698 0 Ss nanslp 0xffffffff8405af81 cron 694 1 694 0 Ss select 0xfffffe005741b640 sshd 507 1 507 0 Ss select 0xfffffe0058af0340 syslogd 436 1 436 0 Ss wait 0xfffffe009e3c1a70 devd 435 1 435 65 Ss select 0xfffffe0058af09c0 dhclient 350 1 350 0 Ss select 0xfffffe0058af0740 dhclient 347 1 347 0 Ss select 0xfffffe005741b7c0 dhclient 23 0 0 0 DL syncer 0xffffffff84183360 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058766a70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff84181060 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100098 D sdflush 0xfffffe005882d0e8 [/ 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 0xffffffff849ad580 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84d91e20 [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 - 0xfffffe00571cc900 [acpi_task_0] 100078 D - 0xfffffe00571cc900 [acpi_task_1] 100079 D - 0xfffffe00571cc900 [acpi_task_2] 100081 D - 0xfffffe005418f400 [CAM taskq] 3517 785 785 0 Z syz-executor.1 db> show all locks Process 3518 (syz-executor.3) thread 0xfffffe00a771ee40 (103848) exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffffe00a7c44ce0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:930 exclusive sleep mutex so_snd (so_snd) r = 0 (0xfffffe00a7c44ca0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:929 exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00a7c44cc0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:925 exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe00a7c44c80) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:923 exclusive sleep mutex socket (socket) r = 0 (0xfffffe00a7c44b40) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:7211 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081b7308) 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 490 1057K 6599 newblk 8 1026K 8391 vfscache 3 1025K 3 inodedep 98 549K 3028 filedesc 66 521K 5067 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 204 421K 3628 vmem 3 274K 5 acpica 1674 184K 55623 sctp_stro 178 178K 1266 vnet_data 1 168K 1 sctp_atcl 409 154K 4470 tidhash 3 141K 3 linker 355 140K 383 pagedep 12 131K 2662 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 76 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 440 55K 440 kdtrace 287 54K 7368 temp 35 33K 2571 hostcache 1 32K 1 shm 1 32K 5 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 sctp_atky 588 24K 5876 dirrem 89 23K 2746 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 133 17K 517 tty 16 16K 16 ithread 99 16K 99 lltable 48 15K 95 bus-sc 34 15K 1693 sctp_timw 54 14K 54 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 freefile 89 12K 2687 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 ksem 4 10K 25 in6_multi 71 9K 71 bmsafemap 2 9K 2887 kqueue 97 9K 3545 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 38 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 cred 26 7K 278 sctp_athm 409 7K 4562 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 463 pwddesc 92 6K 3503 sctp_map 356 6K 2532 DEVFSP 88 6K 387 ufs_dirhash 24 5K 24 UMA 270 5K 270 pf_ifnet 10 5K 86 session 34 5K 48 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 116 hhook 15 4K 17 selfd 52 4K 50581 proc-args 53 3K 670 terminal 11 3K 11 select 19 3K 123 uidinfo 3 3K 24 pf_osfp 19 3K 19 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 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 inpcbpolicy 36 2K 1486 clone 9 2K 9 tun 7 2K 7 freework 5 2K 4156 softdep 1 1K 1 mkdir 8 1K 5122 freeblks 4 1K 2737 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 288 filedesc_to_leader 16 1K 30 NFSD session 1 1K 1 sctp_aadr 14 1K 14 newdirblk 7 1K 2561 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 15 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 xform 10 1K 604 crypto 4 1K 209 encap_export_host 12 1K 12 procdesc 5 1K 18 osd 19 1K 720 diradd 4 1K 2785 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 1 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 iov 2 1K 17646 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 soname 5 1K 6449 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 filecaps 5 1K 111 sctp_vrf 1 1K 1 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 cubic data 0 0K 0 pf_table 0 0K 24 pf_rule 0 0K 77 pf_altq 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 dctcp data 0 0K 8 vegas data 0 0K 5 htcp data 0 0K 5 chd data 0 0K 0 cdg data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 2145 sctp_iter 0 0K 12 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 1 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 sctp_stri 0 0K 236 tcp_do 0 0K 0 tcp_fsb 0 0K 270 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 1958 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 5 allocindir 0 0K 0 indirdep 0 0K 831 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 40 ip6_msource 0 0K 0 ip6_moptions 0 0K 5 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 2729 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 53 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 128 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 127 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 ioctlops 0 0K 517 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 795 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 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 499486 0 254 38129664 0 tcp_log 416 400 9770 98431 0 254 4230720 0 mbuf 256 10059 531 1097284 0 254 2711040 0 pbuf 2624 0 957 0 0 2 2511168 0 RADIX NODE 144 11338 1817 124919 0 62 1894320 0 malloc-384 384 4266 374 7210 0 30 1781760 0 malloc-4096 4096 423 3 4114 0 2 1744896 0 BUF TRIE 144 353 11407 8722 0 62 1693440 0 malloc-128 128 11584 41 11978 0 126 1488000 0 ertt_txseginfo 40 22277 13376 267420 0 254 1426120 0 mbuf_cluster 2048 675 1 675 0 254 1384448 0 UMA Slabs 0 112 10812 21 10812 0 126 1213296 0 vmem btag 56 18980 75 18980 0 254 1067080 0 tcp_bbr_map 128 2264 5021 88036 0 126 932480 0 FFS inode 1160 538 50 3225 0 8 682080 0 malloc-16384 16384 32 5 2531 0 1 606208 0 malloc-2048 2048 239 19 3042 0 8 528384 0 256 Bucket 2048 231 13 17360 0 8 499712 0 VM OBJECT 264 1674 51 52801 0 30 455400 0 sctp_asoc 2288 178 17 1266 0 254 446160 0 THREAD 1808 191 29 3848 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 231 57 3034 0 254 366336 0 malloc-256 256 418 917 16256 0 62 341760 0 MAP ENTRY 96 3059 301 198944 0 126 322560 0 malloc-64 64 4555 107 11632 0 254 298368 0 VNODE 448 577 80 3266 0 30 294336 0 malloc-16 16 14581 419 18045 0 254 240000 0 DEVCTL 1024 6 214 155 0 0 225280 0 malloc-65536 65536 1 2 201 0 1 196608 0 malloc-65536 65536 1 2 137 0 1 196608 0 malloc-32768 32768 0 6 678 0 1 196608 0 malloc-1024 1024 179 13 1267 0 16 196608 0 VMSPACE 2544 66 9 3482 0 4 190800 0 malloc-384 384 444 46 4552 0 30 188160 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5598 198 6402 0 254 185472 0 socket 960 115 65 5802 0 254 172800 0 mbuf_packet 256 133 542 11501 0 254 172800 0 malloc-128 128 1209 93 31085 0 126 166656 0 malloc-128 128 1174 35 5698 0 126 154752 0 sctp_raddr 736 178 31 1451 0 254 153824 0 FFS2 dinode 256 538 47 3225 0 62 149760 0 PROC 1336 94 14 3518 0 8 144288 0 malloc-1024 1024 133 7 150 0 16 143360 0 S VFS Cache 104 1015 311 3863 0 126 137904 0 malloc-256 256 138 387 5631 0 62 134400 0 malloc-65536 65536 0 2 29 0 1 131072 0 clpbuf 2624 0 48 964 0 16 125952 0 filedesc0 1072 92 20 3503 0 8 120064 0 malloc-256 256 46 419 2054 0 62 119040 0 ksiginfo 112 93 951 1041 0 126 116928 0 128 Bucket 1024 90 21 1740 0 16 113664 0 malloc-256 256 288 147 10237 0 62 111360 0 sctp_chunk 152 649 27 1001 0 254 102752 0 malloc-32768 32768 1 2 131 0 1 98304 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-4096 4096 21 0 21 0 2 86016 0 malloc-8192 8192 9 1 110 0 1 81920 0 malloc-8192 8192 8 2 10 0 1 81920 0 64 Bucket 512 123 29 5694 0 30 77824 0 g_bio 408 0 190 33682 0 30 77520 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-4096 4096 14 2 36 0 2 65536 0 malloc-128 128 122 374 2967 0 126 63488 0 malloc-2048 2048 12 18 699 0 8 61440 0 malloc-8192 8192 4 3 32 0 1 57344 0 32 Bucket 256 73 122 13688 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 malloc-384 384 112 8 245 0 30 46080 0 tcpcb 1080 15 27 709 0 254 45360 0 malloc-1024 1024 10 34 1847 0 16 45056 0 pcpu-8 8 4718 914 6656 0 254 45056 0 malloc-64 64 517 176 1647 0 254 44352 0 malloc-4096 4096 8 2 10 0 2 40960 0 malloc-64 64 103 527 66724 0 254 40320 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 26410 0 16 36864 0 malloc-256 256 107 28 737 0 62 34560 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 Files 80 324 76 16415 0 126 32000 0 malloc-128 128 61 187 341 0 126 31744 0 TURNSTILE 136 221 10 221 0 62 31416 0 malloc-256 256 61 59 673 0 62 30720 0 da_ccb 544 0 56 11028 0 16 30464 0 malloc-4096 4096 3 4 3364 0 2 28672 0 malloc-4096 4096 4 3 7 0 2 28672 0 malloc-64 64 138 303 4117 0 254 28224 0 16 Bucket 144 74 122 919 0 62 28224 0 KNOTE 160 28 147 49178 0 62 28000 0 tcp_inpcb 496 15 41 709 0 254 27776 0 pipe 744 23 12 464 0 16 26040 0 PWD 32 45 711 2602 0 254 24192 0 malloc-64 64 253 125 1587 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 50 250 1606 0 126 24000 0 udplite_inpcb 496 10 38 461 0 254 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 58 2 60 0 30 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 tcp_bbr_pcb 832 10 17 289 0 16 22464 0 malloc-2048 2048 3 7 27 0 8 20480 0 malloc-512 512 0 40 236 0 30 20480 0 malloc-64 64 232 83 1026 0 254 20160 0 malloc-32 32 446 184 4444 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 6 239 0 8 16384 0 malloc-1024 1024 8 8 49 0 16 16384 0 malloc-1024 1024 9 7 194 0 16 16384 0 sctp_laddr 48 156 180 1239 0 254 16128 0 malloc-64 64 182 70 515 0 254 16128 0 malloc-32 32 89 415 1990 0 254 16128 0 malloc-32 32 133 371 7850 0 254 16128 0 vtnet_tx_hdr 24 0 668 358129 0 254 16032 0 malloc-128 128 59 65 2843 0 126 15872 0 malloc-128 128 92 32 2997 0 126 15872 0 malloc-384 384 22 18 389 0 30 15360 0 malloc-256 256 25 35 428 0 62 15360 0 tcp_rack_pcb 832 0 18 270 0 16 14976 0 malloc-2048 2048 3 3 72 0 8 12288 0 malloc-2048 2048 3 3 194 0 8 12288 0 malloc-1024 1024 2 10 23 0 16 12288 0 malloc-1024 1024 7 5 7 0 16 12288 0 malloc-512 512 12 12 22 0 30 12288 0 malloc-512 512 5 19 350 0 30 12288 0 tcp_rack_map 112 0 108 533 0 126 12096 0 malloc-16 16 434 316 5317 0 254 12000 0 ripcb 496 5 19 67 0 254 11904 0 udp_inpcb 496 6 18 249 0 254 11904 0 malloc-128 128 55 38 381 0 126 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 1 7 12 0 16 8192 0 malloc-512 512 0 16 6 0 30 8192 0 malloc-512 512 0 16 137 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 pf tags 104 0 78 23 0 126 8112 0 rtentry 176 31 15 35 0 62 8096 0 PGRP 88 34 58 48 0 126 8096 0 rl_entry 40 95 107 95 0 254 8080 0 sctp_stream_msg_out 112 59 13 285 0 254 8064 0 udpcb 32 16 236 710 0 254 8064 0 ertt 72 15 97 709 0 126 8064 0 malloc-64 64 75 51 498 0 254 8064 0 malloc-32 32 132 120 325 0 254 8064 0 malloc-32 32 61 191 149 0 254 8064 0 malloc-32 32 54 198 286 0 254 8064 0 malloc-32 32 17 235 127 0 254 8064 0 4 Bucket 48 5 163 109 0 254 8064 0 2 Bucket 32 58 194 966 0 254 8064 0 malloc-16 16 0 500 21 0 254 8000 0 malloc-16 16 25 475 897 0 254 8000 0 malloc-16 16 57 443 1922 0 254 8000 0 malloc-16 16 39 461 306 0 254 8000 0 malloc-16 16 290 210 25555 0 254 8000 0 malloc-16 16 4 496 1546 0 254 8000 0 sctp_readq 152 0 52 94 0 254 7904 0 AIO 208 0 38 5 0 62 7904 0 cryptop 280 0 28 27 0 30 7840 0 AIOCB 552 0 14 7 0 16 7728 0 unpcb 256 20 10 1246 0 254 7680 0 L VFS Cache 320 0 24 11 0 30 7680 0 malloc-384 384 1 19 6 0 30 7680 0 malloc-256 256 13 17 974 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 64 0 126 6448 0 domainset 40 0 126 56 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 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 AIOP 32 4 122 4 0 254 4032 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 malloc-384 384 0 10 1 0 30 3840 0 malloc-384 384 2 8 2 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 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 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-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