panic: __rw_wlock_hard: recursing but non-recursive rw sctp-info @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:1856 cpuid = 0 time = 1631097916 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a419c1f0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a419c350 vpanic() at vpanic+0x2c5/frame 0xfffffe00a419c430 panic() at panic+0xb5/frame 0xfffffe00a419c4f0 __rw_wlock_hard() at __rw_wlock_hard+0x119e/frame 0xfffffe00a419c650 _rw_wlock_cookie() at _rw_wlock_cookie+0x1d4/frame 0xfffffe00a419c720 sctp_swap_inpcb_for_listen() at sctp_swap_inpcb_for_listen+0xf8/frame 0xfffffe00a419c7b0 sctp_listen() at sctp_listen+0x614/frame 0xfffffe00a419c8e0 solisten() at solisten+0xd2/frame 0xfffffe00a419c930 kern_listen() at kern_listen+0x158/frame 0xfffffe00a419c9f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00a419cbf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a419cbf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x289eea, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 2804 tid 103299 ] 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 0x36d97228b821db97 rdx 0x40001 rbx 0 rsp 0xfffffe00a419c330 rbp 0xfffffe00a419c350 rsi 0 rdi 0xfffffe009e2eeb28 r8 0x3 r9 0xfffffe00a419be68 r10 0 r11 0xfffffe00a7a04510 r12 0xfffffe00a7a04000 r13 0xfffffe00a419c301 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 2804 (syz-executor.3) at 0xfffffe009ea8a538: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 785 at 0xfffffe009e99ca70 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.3 reaper: 0xfffffe0053d58538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009ea4a3e0 (map 0xfffffe009ea4a3e0) (map.pmap 0xfffffe009ea4a4a0) (pmap 0xfffffe009ea4a500) threads: 2 100154 RunQ syz-executor.3 103299 Run CPU 0 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 2804 785 785 0 R (threaded) syz-executor.3 100154 RunQ syz-executor.3 103299 Run CPU 0 syz-executor.3 2803 784 784 0 R syz-executor.2 2802 783 783 0 R (threaded) syz-executor.1 102615 RunQ syz-executor.1 103297 S connec 0xfffffe009eab1c1a syz-executor.1 2801 782 782 0 R (threaded) syz-executor.0 102445 RunQ syz-executor.0 103298 Run CPU 1 syz-executor.0 2378 2369 2378 0 Ss select 0xfffffe009e9e7940 dhclient 2374 1 2374 0 Ss select 0xfffffe00a781e840 dhclient 2369 2362 436 65 S select 0xfffffe005740b5c0 dhclient 2362 436 436 0 S wait 0xfffffe0058898a70 sh 2353 1 2353 65 Ss select 0xfffffe00a781e8c0 dhclient 2338 1 784 0 S uwait 0xfffffe009e9c5080 syz-executor.2 2332 1 785 0 S uwait 0xfffffe0057015400 syz-executor.3 2331 1 784 0 S uwait 0xfffffe009ea13f00 syz-executor.2 2326 1 785 0 S uwait 0xfffffe009e9c5680 syz-executor.3 2321 1 785 0 S uwait 0xfffffe00a7294c00 syz-executor.3 2319 1 784 0 S uwait 0xfffffe005893c100 syz-executor.2 2315 1 785 0 S uwait 0xfffffe00a6e58c80 syz-executor.3 2313 1 785 0 S uwait 0xfffffe0058393100 syz-executor.3 2190 1 785 0 S uwait 0xfffffe009e9c5380 syz-executor.3 2186 1 785 0 S uwait 0xfffffe009ea13d00 syz-executor.3 2179 1 785 0 S uwait 0xfffffe00a6e58980 syz-executor.3 2173 1 785 0 S uwait 0xfffffe00a6e58880 syz-executor.3 2169 1 785 0 S uwait 0xfffffe009ea5e280 syz-executor.3 2157 1 782 0 S uwait 0xfffffe005893c480 syz-executor.0 2152 1 782 0 S uwait 0xfffffe009ea13b00 syz-executor.0 2151 1 784 0 S uwait 0xfffffe009e9c5880 syz-executor.2 2148 1 782 0 S uwait 0xfffffe00a6e58a80 syz-executor.0 2147 1 784 0 S uwait 0xfffffe009ea13400 syz-executor.2 2144 1 784 0 S uwait 0xfffffe00a7294e00 syz-executor.2 2142 1 784 0 S uwait 0xfffffe00a6e58b80 syz-executor.2 2141 1 784 0 S uwait 0xfffffe009ea13500 syz-executor.2 1926 1 783 0 S uwait 0xfffffe009ea5e880 syz-executor.1 1922 1 785 0 S uwait 0xfffffe005893c000 syz-executor.3 1921 1 783 0 S uwait 0xfffffe00a7294f00 syz-executor.1 1916 1 783 0 S uwait 0xfffffe009ea5eb80 syz-executor.1 1915 1 785 0 S uwait 0xfffffe009ea13c00 syz-executor.3 1911 1 785 0 S uwait 0xfffffe009ea13e00 syz-executor.3 1909 1 785 0 S uwait 0xfffffe009ea13000 syz-executor.3 1907 1 785 0 S uwait 0xfffffe009e9c5580 syz-executor.3 1691 1 1691 0 Ss select 0xfffffe009ea63340 dhclient 1682 1 1682 0 Ss select 0xfffffe009ea633c0 dhclient 1650 1 1650 65 Ss select 0xfffffe009ea8bec0 dhclient 1529 1 783 0 SV sigwait 0xfffffe009ea8ab20 syz-executor.1 1523 1 783 0 SV sigwait 0xfffffe00a71950b0 syz-executor.1 1500 1 783 0 S uwait 0xfffffe009e9c5480 syz-executor.1 1497 1 784 0 S uwait 0xfffffe009ea5ec80 syz-executor.2 1489 1 784 0 S uwait 0xfffffe009e9c5c80 syz-executor.2 1095 0 0 0 DL aiordy 0xfffffe009ea04538 [aiod4] 1094 0 0 0 DL aiordy 0xfffffe00a6e34a70 [aiod3] 1093 0 0 0 DL aiordy 0xfffffe0058763000 [aiod2] 1092 0 0 0 DL aiordy 0xfffffe00a6ef5a70 [aiod1] 1072 1 1072 0 Ss select 0xfffffe009ea8bf40 dhclient 1067 1 1067 0 Ss select 0xfffffe009ea63cc0 dhclient 785 780 785 0 Rs syz-executor.3 784 780 784 0 Ss nanslp 0xffffffff8405af80 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 100120 S uwait 0xfffffe009e9c5d80 syz-fuzzer 100121 S uwait 0xfffffe009e9c5e80 syz-fuzzer 100122 S uwait 0xfffffe005876b000 syz-fuzzer 100123 S kqread 0xfffffe0058873a00 syz-fuzzer 100124 S uwait 0xfffffe005876b200 syz-fuzzer 100125 S uwait 0xfffffe005893c580 syz-fuzzer 100126 S uwait 0xfffffe005893c680 syz-fuzzer 100128 S uwait 0xfffffe0057015a00 syz-fuzzer 100129 S uwait 0xfffffe005876b400 syz-fuzzer 100130 S uwait 0xfffffe009e9c5a80 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e99c0b0 csh 776 694 776 0 Ss select 0xfffffe0058af4140 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 0xffffffff8405af80 cron 694 1 694 0 Ss select 0xfffffe0058af4540 sshd 507 1 507 0 Ss select 0xfffffe005740b540 syslogd 436 1 436 0 Ss wait 0xfffffe0058b19a70 devd 435 1 435 65 Ss select 0xfffffe0058af4b40 dhclient 350 1 350 0 Ss select 0xfffffe0058af4ac0 dhclient 347 1 347 0 Ss select 0xfffffe005740b640 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] 100099 D sdflush 0xfffffe00588288e8 [/ 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 0xffffffff84d89580 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff847e0e20 [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] db> show all locks Process 2804 (syz-executor.3) thread 0xfffffe00a7a04000 (103299) exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffffe00a7802560) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:930 exclusive sleep mutex so_snd (so_snd) r = 0 (0xfffffe00a7802520) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:929 exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00a7802540) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:925 exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe00a7802500) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:923 exclusive sleep mutex socket (socket) r = 0 (0xfffffe00a78023c0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:7211 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081bb428) 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 newblk 74 1043K 6032 vfscache 3 1025K 3 pcb 212 744K 3921 filedesc 84 666K 3705 inodedep 106 552K 2035 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 214 440K 2924 vmem 3 274K 5 acpica 1674 184K 55623 vnet_data 1 168K 1 tidhash 3 141K 3 linker 355 140K 383 pagedep 28 135K 1847 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 bus 986 80K 3488 mtx_pool 2 72K 2 BPF 38 71K 49 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 sctp_stro 60 60K 634 sctp_atcl 152 57K 2351 umtx 440 55K 440 kdtrace 293 55K 6105 temp 36 35K 2399 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 routetbl 147 19K 704 dirrem 74 19K 1893 ufs_mount 4 17K 5 proc 3 17K 3 lltable 51 17K 99 tty 16 16K 16 ithread 99 16K 99 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 freework 40 10K 2484 freefile 77 10K 1862 ksem 4 10K 70 in6_multi 71 9K 71 sctp_atky 212 9K 3186 kqueue 101 9K 2819 sctp_timw 33 9K 33 bmsafemap 2 9K 1991 cred 33 9K 275 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 pwddesc 98 7K 2816 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 23 6K 430 pf_ifnet 16 6K 127 DEVFSP 87 6K 625 ufs_dirhash 24 5K 24 UMA 270 5K 270 vt 11 5K 11 pf_table 2 4K 66 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 session 31 4K 46 freeblks 15 4K 1873 acpisem 28 4K 28 hhook 15 4K 17 lockf 28 3K 47 selfd 45 3K 40607 newdirblk 22 3K 1811 terminal 11 3K 11 proc-args 50 3K 649 sctp_athm 152 3K 2435 uidinfo 3 3K 24 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 select 16 2K 280 sctp_map 120 2K 1216 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 29 2K 47 CAM XPT 22 2K 543 in_multi 6 2K 8 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 3622 indirdep 4 1K 919 sahead 1 1K 1 secasvar 1 1K 1 inpcbpolicy 32 1K 1579 nhops 6 1K 8 vnodemarker 2 1K 146 eventfd 8 1K 8 NFSD session 1 1K 1 pf_rule 7 1K 75 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 201 pci_link 10 1K 10 xform 11 1K 925 diradd 5 1K 1931 crypto 4 1K 269 encap_export_host 12 1K 12 pf_osfp 5 1K 5 pfil 4 1K 4 procdesc 4 1K 16 cdev 2 1K 2 tcp_fsb 12 1K 214 osd 13 1K 688 chacha20random 1 1K 1 filedesc_to_leader 5 1K 9 sctp_aadr 4 1K 4 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 6 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 soname 5 1K 5716 pmchooks 1 1K 1 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 42 acpiintr 1 1K 1 pmc 1 1K 1 filecaps 4 1K 108 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 1078 sctp_iter 0 0K 13 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 12 sctp_stri 0 0K 186 cdg data 0 0K 0 chd data 0 0K 10 cubic data 0 0K 5 dctcp data 0 0K 5 mqdata 0 0K 0 pf_altq 0 0K 0 pf_temp 0 0K 0 vegas data 0 0K 5 htcp 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 1889 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 71 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 39 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 5 VN POLL 0 0K 0 twsbuf 0 0K 0 statfs 0 0K 2009 namei_tracker 0 0K 5 export_host 0 0K 0 cl_savebuf 0 0K 18 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 122 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 16 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 128 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 16799 ioctlops 0 0K 516 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 740 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 8322 986 485022 0 254 38125568 0 tcp_log 416 0 15012 158793 0 254 6244992 0 pbuf 2624 0 957 0 0 2 2511168 0 mbuf 256 8945 625 1122423 0 254 2449920 0 malloc-4096 4096 427 4 3337 0 2 1765376 0 malloc-384 384 4274 266 6204 0 30 1743360 0 RADIX NODE 144 11133 678 96138 0 62 1700784 0 BUF TRIE 144 363 11397 3948 0 62 1693440 0 ertt_txseginfo 40 29440 11667 321884 0 254 1644280 0 malloc-128 128 11582 43 11910 0 126 1488000 0 mbuf_cluster 2048 585 1 585 0 254 1200128 0 UMA Slabs 0 112 10673 16 10673 0 126 1197168 0 vmem btag 56 19115 84 19115 0 254 1075144 0 malloc-16384 16384 41 4 1850 0 1 737280 0 FFS inode 1160 544 30 2410 0 8 665840 0 tcp_bbr_map 128 1020 3537 103265 0 126 583296 0 256 Bucket 2048 244 16 18078 0 8 532480 0 VM OBJECT 264 1680 75 42764 0 30 463320 0 THREAD 1808 193 27 3299 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 MAP ENTRY 96 3376 278 158407 0 126 350784 0 malloc-256 256 486 834 12383 0 62 337920 0 malloc-64 64 4564 98 10194 0 254 298368 0 VNODE 448 583 74 2451 0 30 294336 0 malloc-2048 2048 100 20 1649 0 8 245760 0 malloc-16 16 14345 405 16729 0 254 236000 0 DEVCTL 1024 16 204 154 0 0 225280 0 VMSPACE 2544 71 10 2777 0 4 206064 0 malloc-65536 65536 1 2 151 0 1 196608 0 malloc-65536 65536 1 2 137 0 1 196608 0 malloc-32768 32768 0 6 849 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5598 198 6410 0 254 185472 0 malloc-128 128 1209 124 29585 0 126 170624 0 sctp_ep 1272 92 37 1641 0 254 164088 0 sctp_asoc 2288 60 10 608 0 254 160160 0 malloc-128 128 1174 35 5601 0 126 154752 0 PROC 1336 98 16 2804 0 8 152304 0 mbuf_packet 256 66 519 8279 0 254 149760 0 FFS2 dinode 256 544 26 2410 0 62 145920 0 socket 960 85 67 4602 0 254 145920 0 malloc-1024 1024 133 3 150 0 16 139264 0 S VFS Cache 104 1023 264 3012 0 126 133848 0 malloc-65536 65536 0 2 15 0 1 131072 0 filedesc0 1072 98 21 2816 0 8 127568 0 malloc-256 256 46 449 1985 0 62 126720 0 clpbuf 2624 0 48 321 0 16 125952 0 ksiginfo 112 98 946 1269 0 126 116928 0 malloc-256 256 139 296 3963 0 62 111360 0 128 Bucket 1024 78 29 1727 0 16 109568 0 malloc-32768 32768 1 2 131 0 1 98304 0 malloc-384 384 190 50 2437 0 30 92160 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-256 256 202 128 6305 0 62 84480 0 malloc-8192 8192 9 1 110 0 1 81920 0 malloc-8192 8192 8 2 10 0 1 81920 0 g_bio 408 0 190 23101 0 30 77520 0 malloc-1024 1024 61 11 635 0 16 73728 0 malloc-4096 4096 17 0 17 0 2 69632 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-8192 8192 4 4 43 0 1 65536 0 sctp_raddr 736 60 28 673 0 254 64768 0 malloc-4096 4096 14 1 27 0 2 61440 0 64 Bucket 512 97 23 4655 0 30 61440 0 malloc-128 128 109 356 2176 0 126 59520 0 malloc-2048 2048 13 15 676 0 8 57344 0 tcpcb 1080 9 40 677 0 254 52920 0 malloc-384 384 122 8 332 0 30 49920 0 32 Bucket 256 68 127 10637 0 62 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 1743 0 16 45056 0 pcpu-8 8 4792 840 7273 0 254 45056 0 malloc-64 64 517 176 1648 0 254 44352 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-4096 4096 8 2 21 0 2 40960 0 malloc-64 64 92 538 56299 0 254 40320 0 tcp_bbr_pcb 832 4 41 372 0 16 37440 0 NAMEI 1024 0 36 23166 0 16 36864 0 Files 80 294 156 14605 0 126 36000 0 tcp_inpcb 496 9 63 677 0 254 35712 0 malloc-128 128 61 218 343 0 126 35712 0 da_ccb 544 0 63 6621 0 16 34272 0 TURNSTILE 136 221 31 221 0 62 34272 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 64 142 362 3407 0 254 32256 0 udplite_inpcb 496 13 51 606 0 254 31744 0 pipe 744 23 17 491 0 16 29760 0 malloc-2048 2048 5 9 117 0 8 28672 0 16 Bucket 144 69 127 703 0 62 28224 0 KNOTE 160 28 147 41721 0 62 28000 0 malloc-384 384 57 13 59 0 30 26880 0 malloc-256 256 68 37 619 0 62 26880 0 malloc-256 256 85 20 686 0 62 26880 0 malloc-4096 4096 4 2 7 0 2 24576 0 PWD 32 49 707 1892 0 254 24192 0 malloc-64 64 234 144 1374 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 46 254 1479 0 126 24000 0 malloc-128 128 97 89 2344 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 malloc-4096 4096 3 2 2644 0 2 20480 0 malloc-2048 2048 2 8 311 0 8 20480 0 sctp_chunk 152 71 59 436 0 254 19760 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 29 46 494 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-1024 1024 8 8 12 0 16 16384 0 malloc-64 64 181 71 751 0 254 16128 0 malloc-32 32 88 416 1656 0 254 16128 0 malloc-32 32 138 366 7265 0 254 16128 0 vtnet_tx_hdr 24 0 668 358637 0 254 16032 0 malloc-128 128 71 53 2153 0 126 15872 0 malloc-384 384 22 18 369 0 30 15360 0 tcp_rack_pcb 832 1 17 203 0 16 14976 0 malloc-2048 2048 3 3 31 0 8 12288 0 malloc-2048 2048 3 3 194 0 8 12288 0 malloc-1024 1024 9 3 207 0 16 12288 0 malloc-1024 1024 7 5 7 0 16 12288 0 malloc-512 512 10 14 21 0 30 12288 0 malloc-64 64 125 64 869 0 254 12096 0 malloc-32 32 188 190 2427 0 254 12096 0 udp_inpcb 496 6 18 235 0 254 11904 0 kenv 258 15 30 1043 0 30 11610 0 unpcb 256 17 28 1339 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 4 0 2 8192 0 malloc-2048 2048 2 2 4 0 8 8192 0 malloc-1024 1024 2 6 43 0 16 8192 0 malloc-1024 1024 1 7 5 0 16 8192 0 malloc-512 512 0 16 29 0 30 8192 0 malloc-512 512 0 16 186 0 30 8192 0 malloc-512 512 5 11 208 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 0 92 4 0 254 8096 0 PGRP 88 31 61 46 0 126 8096 0 rl_entry 40 88 114 88 0 254 8080 0 sctp_stream_msg_out 112 32 40 258 0 254 8064 0 sctp_laddr 48 61 107 531 0 254 8064 0 tcp_rack_map 112 3 69 478 0 126 8064 0 udpcb 32 19 233 841 0 254 8064 0 ktls_session 192 5 37 5 0 62 8064 0 ertt 72 9 103 677 0 126 8064 0 malloc-64 64 62 64 443 0 254 8064 0 malloc-32 32 136 116 320 0 254 8064 0 malloc-32 32 61 191 188 0 254 8064 0 malloc-32 32 53 199 298 0 254 8064 0 malloc-32 32 17 235 110 0 254 8064 0 4 Bucket 48 6 162 99 0 254 8064 0 2 Bucket 32 58 194 901 0 254 8064 0 malloc-16 16 0 500 39 0 254 8000 0 malloc-16 16 25 475 637 0 254 8000 0 malloc-16 16 58 442 1540 0 254 8000 0 malloc-16 16 171 329 3185 0 254 8000 0 malloc-16 16 39 461 330 0 254 8000 0 malloc-16 16 289 211 25553 0 254 8000 0 malloc-16 16 4 496 797 0 254 8000 0 ripcb 496 4 12 61 0 254 7936 0 malloc-128 128 52 10 277 0 126 7936 0 sctp_readq 152 0 52 179 0 254 7904 0 AIO 208 0 38 34 0 62 7904 0 cryptop 280 0 28 24 0 30 7840 0 itimer 352 0 22 5 0 30 7744 0 AIOCB 552 0 14 30 0 16 7728 0 routing nhops 256 27 3 35 0 62 7680 0 malloc-256 256 13 17 708 0 62 7680 0 AIOLIO 272 0 28 16 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-512 512 0 8 132 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 ipq 56 0 72 1 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 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 IPsec SA lft_c 16 0 0 0 0 254 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 TMPFS node 224 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 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