panic: Bad link elm 0xfffffe00a1b58000 next->prev != elm cpuid = 1 time = 1627569641 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009bddaf30 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009bddb090 vpanic() at vpanic+0x2c5/frame 0xfffffe009bddb170 panic() at panic+0xb5/frame 0xfffffe009bddb240 sctp_inpcb_free() at sctp_inpcb_free+0x20ef/frame 0xfffffe009bddb2d0 sctp_close() at sctp_close+0x1e4/frame 0xfffffe009bddb3b0 soclose() at soclose+0x1a4/frame 0xfffffe009bddb4c0 _fdrop() at _fdrop+0x58/frame 0xfffffe009bddb4f0 closef() at closef+0x686/frame 0xfffffe009bddb6e0 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe009bddb750 fdescfree() at fdescfree+0x903/frame 0xfffffe009bddb940 exit1() at exit1+0x8b7/frame 0xfffffe009bddb9d0 sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe009bddb9f0 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe009bddbbf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xffffd5d8 KDB: enter: panic [ thread pid 2597 tid 100307 ] Stopped at kdb_enter+0x6b: movq $0,0x28eba4a(%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 0xa37935a99a379973 rdx 0x1 rbx 0 rsp 0xfffffe009bddb070 rbp 0xfffffe009bddb090 rsi 0 rdi 0xffffffff817aa749 vprintf+0x319 r8 0x3 r9 0xfffffe009bddaba8 r10 0 r11 0 r12 0xfffffe00a1a99560 r13 0xfffffe009bddb001 r14 0xffffffff82c5c500 .str.18 r15 0xffffffff82c5c500 .str.18 rip 0xffffffff8179e16b kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28eba4a(%rip) db> show proc Process 2597 (syz-executor.0) at 0xfffffe00a1b9b000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 787 at 0xfffffe0096524a70 ABI: FreeBSD ELF32 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.0 reaper: 0xfffffe0053d51538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a1a26000 (map 0xfffffe00a1a26000) (map.pmap 0xfffffe00a1a260c0) (pmap 0xfffffe00a1a26120) threads: 1 100307 Run CPU 1 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 2600 788 788 0 R (threaded) syz-executor.1 101654 RunQ syz-executor.1 102263 S uwait 0xfffffe00a746e080 syz-executor.1 2599 818 818 0 S (threaded) syz-executor.2 101780 S nanslp 0xffffffff84056ac0 syz-executor.2 102262 S uwait 0xfffffe00a7513980 syz-executor.2 2597 787 787 0 RE CPU 1 syz-executor.0 2596 1 2596 65 Ss select 0xfffffe009e98c040 dhclient 2589 829 829 0 T (threaded) syz-executor.3 101164 s syz-executor.3 102252 D biowr 0xfffffe0007a57768 syz-executor.3 102253 RunQ syz-executor.3 2252 1 2252 0 Ss select 0xfffffe009e98de40 dhclient 2249 1 2249 0 Ss select 0xfffffe009e98d3c0 dhclient 2190 1 2190 65 Ss select 0xfffffe009e98c840 dhclient 1807 1 1807 0 Ss select 0xfffffe009bf04640 dhclient 1803 1 1803 0 Ss select 0xfffffe009e98c540 dhclient 1764 1 1764 65 Ss select 0xfffffe009bf04940 dhclient 1672 1 788 0 S uwait 0xfffffe00a746ed80 syz-executor.1 1666 1 787 0 S uwait 0xfffffe009e9ea800 syz-executor.0 1664 1 788 0 S uwait 0xfffffe00a746e880 syz-executor.1 1661 1 787 0 S uwait 0xfffffe009e414c80 syz-executor.0 1660 1 829 0 S uwait 0xfffffe00a7513c80 syz-executor.3 1659 1 788 0 S uwait 0xfffffe009e9d6c80 syz-executor.1 1654 1 787 0 S uwait 0xfffffe009e9ea400 syz-executor.0 1651 1 829 0 S uwait 0xfffffe009e9d6680 syz-executor.3 1649 1 787 0 S uwait 0xfffffe009e9ea200 syz-executor.0 1647 1 829 0 S uwait 0xfffffe00a1ab1b80 syz-executor.3 1642 1 829 0 S uwait 0xfffffe009bf3f580 syz-executor.3 1640 1 787 0 S uwait 0xfffffe00a1ab1d80 syz-executor.0 1639 1 829 0 S uwait 0xfffffe009e9d6580 syz-executor.3 1634 1 829 0 S uwait 0xfffffe00a1ab1a80 syz-executor.3 1631 1 787 0 S uwait 0xfffffe009bf3f680 syz-executor.0 1626 1 787 0 S uwait 0xfffffe00a1ab1c80 syz-executor.0 1624 1 787 0 S uwait 0xfffffe00a1ab1480 syz-executor.0 1421 1 1421 0 Ss select 0xfffffe00587aca40 dhclient 1409 1 1409 0 Ss select 0xfffffe00587ac140 dhclient 1382 1 1382 65 Ss select 0xfffffe009e98c9c0 dhclient 1183 1 787 0 S uwait 0xfffffe00584d5100 syz-executor.0 1042 1 1042 0 Ss select 0xfffffe0096419cc0 dhclient 1038 1 1038 0 Ss select 0xfffffe009e98cd40 dhclient 984 0 0 0 DL aiordy 0xfffffe009e3eb000 [aiod4] 983 0 0 0 DL aiordy 0xfffffe009e9df538 [aiod3] 982 0 0 0 DL aiordy 0xfffffe009e43ea70 [aiod2] 981 0 0 0 DL aiordy 0xfffffe00a1b74a70 [aiod1] 829 780 829 0 Ss wait 0xfffffe00a1a22538 syz-executor.3 818 780 818 0 Ss nanslp 0xffffffff84056ac0 syz-executor.2 788 780 788 0 Rs syz-executor.1 787 780 787 0 Ss nanslp 0xffffffff84056ac0 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100093 S uwait 0xfffffe0056fd3700 syz-fuzzer 100118 S uwait 0xfffffe009bf3f780 syz-fuzzer 100119 S uwait 0xfffffe009bf3f880 syz-fuzzer 100120 S uwait 0xfffffe009bf3f980 syz-fuzzer 100121 S uwait 0xfffffe009bf3fa80 syz-fuzzer 100122 S uwait 0xfffffe009bf3fb80 syz-fuzzer 100123 S uwait 0xfffffe009bf3f180 syz-fuzzer 100124 S uwait 0xfffffe009bf3f280 syz-fuzzer 100125 S kqread 0xfffffe009bf3e500 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e4f65e8 csh 776 694 776 0 Ss select 0xfffffe00587ac040 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056ff18b0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575ed4b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575edcb0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583e64b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583e6cb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583e34b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583e3cb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe005838e4b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005838ecb0 getty 698 1 698 0 Ss nanslp 0xffffffff84056ac1 cron 694 1 694 0 Ss select 0xfffffe00964243c0 sshd 507 1 507 0 Ss select 0xfffffe009bf04a40 syslogd 436 1 436 0 Ss select 0xfffffe009bf04c40 devd 435 1 435 65 Ss select 0xfffffe0058777e40 dhclient 350 1 350 0 Ss select 0xfffffe009bf04ec0 dhclient 347 1 347 0 Ss select 0xfffffe0096419d40 dhclient 23 0 0 0 DL syncer 0xffffffff8417ea80 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005852f538 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100084 D qsleep 0xffffffff8417c8c0 [bufdaemon] 100087 D - 0xffffffff83411f80 [bufspacedaemon-0] 100096 D sdflush 0xfffffe00081e54e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b4d40 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100082 D psleep 0xffffffff841a8878 [dom0] 100088 D launds 0xffffffff841a8884 [laundry: dom0] 100089 D umarcl 0xffffffff81e95da0 [uma] 18 0 0 0 DL - 0xffffffff83e0dbe0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84b95460 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84d79e20 [pf purge] 15 0 0 0 DL - 0xffffffff84177d40 [soaiod4] 9 0 0 0 DL - 0xffffffff84177d40 [soaiod3] 8 0 0 0 DL - 0xffffffff84177d40 [soaiod2] 7 0 0 0 DL - 0xffffffff84177d40 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100047 D - 0xffffffff83c93340 [doneq0] 100048 D - 0xffffffff83c932c0 [async] 100081 D - 0xffffffff83c93140 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056ab1c88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541acd80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541acd30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a2920 [crypto] 13 0 0 0 DL (threaded) [geom] 100038 D - 0xffffffff8402a080 [g_event] 100039 D - 0xffffffff8402a0c0 [g_up] 100040 D - 0xffffffff8402a100 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe0053e16e00 [thr_0] 100030 D - 0xfffffe0053e16e80 [thr_1] 12 0 0 0 RL (threaded) [intr] 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100031 Run CPU 0 [swi1: netisr 0] 100032 I [swi3: vm] 100033 I [swi4: clock (0)] 100034 I [swi4: clock (1)] 100035 I [swi1: hpts] 100036 I [swi1: hpts] 100049 I [irq24: virtio_pci0] 100050 I [irq25: virtio_pci0] 100051 I [irq26: virtio_pci0] 100052 I [irq27: virtio_pci0] 100053 I [irq28: virtio_pci1] 100054 I [irq29: virtio_pci1] 100055 I [irq30: virtio_pci1] 100056 I [irq31: virtio_pci1] 100057 I [irq32: virtio_pci1] 100062 I [irq10: virtio_pci2] 100064 I [irq1: atkbd0] 100065 I [irq12: psm0] 100066 I [swi0: uart uart++] 100074 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 0xfffffe0053d51538 [init] 10 0 0 0 DL audit_w 0xffffffff841a38c0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402af80 [swapper] 100005 D - 0xfffffe00081f1900 [softirq_0] 100006 D - 0xfffffe00081f1700 [softirq_1] 100007 D - 0xfffffe00081f1500 [if_io_tqg_0] 100008 D - 0xfffffe00081f1300 [if_io_tqg_1] 100009 D - 0xfffffe00081f1100 [if_config_tqg_0] 100010 D - 0xfffffe0053dede00 [deferred_unmount ta] 100013 D - 0xfffffe0053ded800 [thread taskq] 100015 D - 0xfffffe0053ded400 [linuxkpi_irq_wq] 100016 D - 0xfffffe0053ded200 [kqueue_ctx taskq] 100017 D - 0xfffffe0053ded000 [aiod_kick taskq] 100018 D - 0xfffffe0053df7d00 [pci_hp taskq] 100019 D - 0xfffffe0053df7b00 [inm_free taskq] 100020 D - 0xfffffe0053df7900 [in6m_free taskq] 100021 D - 0xfffffe0053df7700 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df7700 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df7700 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df7700 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df7200 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df7200 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df7200 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df7200 [linuxkpi_long_wq_3] 100037 D - 0xfffffe0053e02400 [firmware taskq] 100041 D - 0xfffffe0054181500 [crypto_0] 100042 D - 0xfffffe0054181500 [crypto_1] 100058 D - 0xfffffe0056a57100 [vtnet0 rxq 0] 100059 D - 0xfffffe0056a57000 [vtnet0 txq 0] 100060 D - 0xfffffe0056ec1e00 [vtnet0 rxq 1] 100061 D - 0xfffffe0056ec1d00 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe0056fd6e80 [virtio_balloon] 100067 D - 0xfffffe0056ff6d00 [mca taskq] 100072 D - 0xffffffff82c63481 [deadlkres] 100077 D - 0xfffffe0058350b00 [acpi_task_0] 100078 D - 0xfffffe0058350b00 [acpi_task_1] 100079 D - 0xfffffe0058350b00 [acpi_task_2] 100080 D - 0xfffffe0056a57800 [CAM taskq] 1555 1 818 0 Z syz-executor.2 1556 1 818 0 Z syz-executor.2 1560 1 818 0 Z syz-executor.2 1561 1 787 0 Z syz-executor.0 1565 1 787 0 Z syz-executor.0 1567 1 818 0 Z syz-executor.2 1570 1 818 0 Z syz-executor.2 1573 1 787 0 Z syz-executor.0 db> show all locks Process 2600 (syz-executor.1) thread 0xfffffe009e40fe40 (101654) shared rw vm object (vm object) r = 0 (0xfffffe009648e528) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_fault.c:1332 shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe00a1a26a50) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4935 Process 2597 (syz-executor.0) thread 0xfffffe00a1a99560 (100307) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a1b58468) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3333 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081b3f90) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3331 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00a1b58488) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3330 Process 2589 (syz-executor.3) thread 0xfffffe00a75c6000 (102252) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007a577e8) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:1684 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00a6e093f0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157 Process 2589 (syz-executor.3) thread 0xfffffe00a75cfc80 (102253) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007a3cfc8) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3928 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00a1adc230) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4338K 4244 tcp_hpts 6 3201K 6 sysctloid 34320 2027K 34390 vtbuf 24 1968K 46 kobj 326 1304K 485 newblk 59 1039K 3806 vfscache 3 1025K 3 pcb 396 951K 5049 inodedep 11 516K 1734 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 201 409K 2702 filedesc 52 409K 3209 vmem 3 274K 5 acpica 1674 184K 54712 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 396 pagedep 10 131K 1599 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 sctp_atcl 280 105K 3490 sctp_stro 95 95K 1005 BPF 46 88K 46 bus 984 80K 3475 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 kdtrace 284 54K 4865 umtx 418 53K 418 temp 36 35K 2657 hostcache 1 32K 1 shm 1 32K 5 DEVFS3 126 32K 136 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 routetbl 148 22K 709 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 sctp_atky 375 15K 4650 bus-sc 33 14K 1692 lltable 44 14K 74 KTRACE 100 13K 587 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 ksem 4 10K 42 in6_multi 65 9K 65 bmsafemap 3 9K 1723 sctp_timw 33 9K 33 UART 12 9K 12 devstat 4 9K 4 kqueue 95 9K 2653 pf_table 4 8K 72 rpc 2 8K 2 shmfd 1 8K 11 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 DEVFSP 114 8K 350 taskqueue 63 7K 63 cred 26 7K 282 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 447 pf_ifnet 16 6K 129 pwddesc 83 6K 2600 ufs_dirhash 24 5K 24 sctp_athm 280 5K 3558 UMA 270 5K 270 session 35 5K 51 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 selfd 55 4K 40477 lockf 32 4K 92 hhook 15 4K 17 fpukern_ctx 3 3K 3 sctp_map 190 3K 1992 proc-args 52 3K 680 terminal 11 3K 11 select 19 3K 56 xform 36 3K 536 uidinfo 3 3K 24 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 CAM CCB 1 2K 5580 ip6ndp 12 2K 14 sctp_ifa 13 2K 14 Unitno 27 2K 47 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 diradd 9 2K 1670 clone 9 2K 9 inpcbpolicy 35 2K 737 tun 7 2K 7 mount 22 2K 99 filedesc_to_leader 17 2K 33 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 84 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 14 ipsec 3 1K 3 indirdep 3 1K 913 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 pci_link 10 1K 10 sctp_aadr 11 1K 13 osd 26 1K 438 mkdir 5 1K 3136 crypto 4 1K 179 encap_export_host 12 1K 12 procdesc 5 1K 18 sctp_stri 1 1K 216 newdirblk 4 1K 1568 pfil 4 1K 4 iov 4 1K 16979 cdev 2 1K 2 pf_rule 3 1K 71 chacha20random 1 1K 1 freework 2 1K 2289 tcp_fsb 8 1K 128 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 freeblks 1 1K 1645 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 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 nexusdev 7 1K 7 soname 4 1K 5706 filecaps 5 1K 116 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 43 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_osfp 0 0K 0 pf_temp 0 0K 0 vegas data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 1795 sctp_iter 0 0K 12 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 12 cdg data 0 0K 8 chd data 0 0K 0 cubic data 0 0K 0 dctcp data 0 0K 0 htcp data 0 0K 0 mqdata 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 madt_table 0 0K 2 smartpqi 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 NFS req 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 xen_intr 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xbbd 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 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 1285 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 40 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 dirrem 0 0K 1626 freefile 0 0K 1607 freefrag 0 0K 7 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 70 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 10 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 1766 namei_tracker 0 0K 2 export_host 0 0K 0 cl_savebuf 0 0K 4 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 95 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 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 264 eventfd 0 0K 2 Witness 0 0K 0 stack 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sbuf 0 0K 288 md_sectors 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_disk 0 0K 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 816 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 NFSCL diroff 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 943 832283 0 254 37941248 0 tcp_log 416 998 13501 87609 0 254 6031584 0 pbuf 2624 0 989 0 0 2 2595136 0 mbuf 256 8964 561 1481199 0 254 2438400 0 BUF TRIE 144 196 11564 2154 0 62 1693440 0 malloc-384 384 4117 13 4118 0 30 1585920 0 RADIX NODE 144 10574 173 87292 0 62 1547568 0 malloc-128 128 11323 116 16564 0 126 1464192 0 malloc-4096 4096 346 1 517 0 2 1421312 0 UMA Slabs 0 112 10673 16 10673 0 126 1197168 0 mbuf_cluster 2048 555 1 555 0 254 1138688 0 vmem btag 56 18686 81 18686 0 254 1050952 0 FFS inode 1160 537 23 2149 0 8 649600 0 tcp_bbr_map 128 947 3486 79151 0 126 567424 0 malloc-2048 2048 193 55 7917 0 8 507904 0 256 Bucket 2048 233 13 16729 0 8 503808 0 malloc-16384 16384 26 4 1603 0 1 491520 0 ertt_txseginfo 40 952 10057 181634 0 254 440360 0 VM OBJECT 264 1531 104 39073 0 30 431640 0 malloc-4096 4096 95 5 4983 0 2 409600 0 THREAD 1808 190 19 2263 0 8 377872 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 sctp_asoc 2288 95 50 996 0 254 331760 0 sctp_ep 1280 184 50 2329 0 254 299520 0 VNODE 448 575 64 2189 0 30 286272 0 malloc-64 64 3900 510 44396 0 254 282240 0 MAP ENTRY 96 2655 285 143703 0 126 282240 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-32768 32768 1 6 851 0 1 229376 0 malloc-16 16 14008 242 14474 0 254 228000 0 DEVCTL 1024 0 220 153 0 0 225280 0 malloc-65536 65536 1 2 8 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 malloc-256 256 318 447 11118 0 62 195840 0 socket 944 150 50 4346 0 254 188800 0 malloc-256 256 252 483 4453 0 62 188160 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5413 131 5457 0 254 177408 0 VMSPACE 2544 58 11 2572 0 4 175536 0 malloc-128 128 1170 70 25632 0 126 158720 0 malloc-384 384 32 368 1949 0 30 153600 0 malloc-1024 1024 98 50 1192 0 16 151552 0 malloc-384 384 281 99 3491 0 30 145920 0 PROC 1336 92 16 2600 0 8 144288 0 FFS2 dinode 256 537 18 2148 0 62 142080 0 mbuf_packet 256 65 490 8432 0 254 142080 0 S VFS Cache 104 1028 337 2706 0 126 141960 0 malloc-128 128 657 428 5661 0 126 138880 0 sctp_raddr 736 95 92 1328 0 254 137632 0 malloc-65536 65536 0 2 8 0 1 131072 0 malloc-65536 65536 0 2 168 0 1 131072 0 malloc-65536 65536 0 2 194 0 1 131072 0 malloc-1024 1024 124 4 141 0 16 131072 0 ksiginfo 112 93 951 1627 0 126 116928 0 128 Bucket 1024 78 33 1522 0 16 113664 0 filedesc0 1072 84 21 2600 0 8 112560 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-4096 4096 21 0 23 0 2 86016 0 malloc-8192 8192 7 3 35 0 1 81920 0 g_bio 408 4 176 19782 0 30 73440 0 malloc-256 256 207 63 2354 0 62 69120 0 malloc-128 128 506 21 1241 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-2048 2048 10 18 531 0 8 57344 0 malloc-64 64 647 172 3196 0 254 52416 0 malloc-256 256 146 49 2245 0 62 49920 0 32 Bucket 256 71 124 10438 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 0 3 165 0 1 49152 0 malloc-16384 16384 3 0 18 0 1 49152 0 malloc-8192 8192 4 2 113 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 64 Bucket 512 75 21 4000 0 30 49152 0 malloc-128 128 315 57 441 0 126 47616 0 malloc-384 384 109 11 456 0 30 46080 0 tcpcb 1080 22 20 427 0 254 45360 0 malloc-2048 2048 8 14 234 0 8 45056 0 malloc-1024 1024 10 34 596 0 16 45056 0 pcpu-8 8 4814 818 7290 0 254 45056 0 clpbuf 2624 0 16 32 0 16 41984 0 malloc-64 64 227 403 6145 0 254 40320 0 malloc-64 64 542 88 3266 0 254 40320 0 malloc-384 384 73 27 103 0 30 38400 0 tcp_bbr_pcb 832 18 27 192 0 16 37440 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 21788 0 16 36864 0 Files 80 396 54 13524 0 126 36000 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 sctp_chunk 152 110 98 599 0 254 31616 0 TURNSTILE 136 210 21 210 0 62 31416 0 malloc-4096 4096 4 3 9 0 2 28672 0 malloc-64 64 313 128 630 0 254 28224 0 KNOTE 160 28 147 65609 0 62 28000 0 tcp_inpcb 496 22 34 427 0 254 27776 0 malloc-128 128 145 72 739 0 126 27776 0 malloc-384 384 57 13 59 0 30 26880 0 pipe 744 23 12 448 0 16 26040 0 malloc-8192 8192 1 2 3 0 1 24576 0 malloc-8192 8192 1 2 9 0 1 24576 0 malloc-4096 4096 3 3 26 0 2 24576 0 malloc-2048 2048 6 6 165 0 8 24576 0 malloc-1024 1024 15 9 45 0 16 24576 0 malloc-512 512 13 35 287 0 30 24576 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 49 251 1798 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 210 46 210 0 126 22528 0 tcp_rack_pcb 832 0 27 120 0 16 22464 0 PWD 32 38 592 1666 0 254 20160 0 malloc-32 32 103 527 3406 0 254 20160 0 malloc-32 32 338 292 6317 0 254 20160 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-1024 1024 9 7 10 0 16 16384 0 malloc-64 64 123 129 16059 0 254 16128 0 malloc-64 64 181 71 471 0 254 16128 0 malloc-32 32 70 434 1858 0 254 16128 0 vtnet_tx_hdr 24 0 668 513553 0 254 16032 0 malloc-16 16 554 446 28696 0 254 16000 0 udp_inpcb 496 8 24 239 0 254 15872 0 malloc-128 128 77 47 1765 0 126 15872 0 malloc-384 384 22 18 39 0 30 15360 0 malloc-256 256 17 43 118 0 62 15360 0 malloc-256 256 21 39 484 0 62 15360 0 malloc-256 256 16 44 1780 0 62 15360 0 malloc-2048 2048 3 3 43 0 8 12288 0 malloc-2048 2048 2 4 193 0 8 12288 0 malloc-1024 1024 7 5 7 0 16 12288 0 malloc-1024 1024 3 9 1245 0 16 12288 0 malloc-512 512 3 21 89 0 30 12288 0 malloc-512 512 11 13 11 0 30 12288 0 malloc-32 32 245 133 371 0 254 12096 0 16 Bucket 144 63 21 401 0 62 12096 0 2 Bucket 32 63 315 894 0 254 12096 0 malloc-128 128 26 67 187 0 126 11904 0 kenv 258 15 30 1042 0 30 11610 0 AIOCB 552 0 21 37 0 16 11592 0 routing nhops 256 27 18 34 0 62 11520 0 unpcb 256 20 25 1240 0 254 11520 0 malloc-4096 4096 1 1 2 0 2 8192 0 malloc-4096 4096 0 2 4 0 2 8192 0 malloc-2048 2048 2 2 2 0 8 8192 0 malloc-2048 2048 1 3 41 0 8 8192 0 malloc-1024 1024 0 8 2 0 16 8192 0 malloc-512 512 0 16 129 0 30 8192 0 malloc-512 512 4 12 4 0 30 8192 0 malloc-512 512 0 16 14 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 0 92 5 0 254 8096 0 PGRP 88 35 57 51 0 126 8096 0 rl_entry 40 72 130 72 0 254 8080 0 sctp_stream_msg_out 112 23 49 212 0 254 8064 0 sctp_laddr 48 44 124 859 0 254 8064 0 tcp_rack_map 112 0 72 255 0 126 8064 0 udpcb 32 7 245 260 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 22 90 427 0 126 8064 0 malloc-64 64 71 55 345 0 254 8064 0 malloc-32 32 101 151 305 0 254 8064 0 malloc-32 32 38 214 830 0 254 8064 0 malloc-32 32 54 198 121 0 254 8064 0 4 Bucket 48 7 161 96 0 254 8064 0 malloc-16 16 7 493 106 0 254 8000 0 malloc-16 16 24 476 701 0 254 8000 0 malloc-16 16 56 444 1606 0 254 8000 0 malloc-16 16 199 301 2735 0 254 8000 0 malloc-16 16 38 462 64 0 254 8000 0 malloc-16 16 227 273 2096 0 254 8000 0 ripcb 496 5 11 50 0 254 7936 0 udplite_inpcb 496 0 16 21 0 254 7936 0 sctp_readq 152 0 52 73 0 254 7904 0 AIO 208 0 38 26 0 62 7904 0 cryptop 280 0 28 31 0 30 7840 0 malloc-384 384 1 19 35 0 30 7680 0 malloc-256 256 14 16 363 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 7 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-512 512 0 8 2 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 UMA Slabs 1 176 10 12 10 0 62 3872 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 da_ccb 544 0 0 0 0 16 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 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 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-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-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-512 512 0 0 0 0 30 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