panic: ASan: Invalid access, 4-byte read at 0xfffffe005741ddec, RedZonePartial(7) cpuid = 0 time = 1625704295 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5bf6fd0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5bf7130 vpanic() at vpanic+0x2c5/frame 0xfffffe00a5bf7210 panic() at panic+0xb5/frame 0xfffffe00a5bf72d0 __asan_load4_noabort() at __asan_load4_noabort+0x20f/frame 0xfffffe00a5bf7390 sctp_sosend() at sctp_sosend+0x7a5/frame 0xfffffe00a5bf7620 sosend() at sosend+0x11e/frame 0xfffffe00a5bf7690 kern_sendit() at kern_sendit+0x58d/frame 0xfffffe00a5bf77f0 freebsd32_sendmsg() at freebsd32_sendmsg+0x559/frame 0xfffffe00a5bf79f0 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a5bf7bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 3845 tid 104224 ] Stopped at kdb_enter+0x6b: movq $0,0x28f95ea(%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 0xc87f912ab199f135 rdx 0x40001 rbx 0 rsp 0xfffffe00a5bf7110 rbp 0xfffffe00a5bf7130 rsi 0 rdi 0xfffffe00587fc3a8 r8 0x3 r9 0xfffffe00a5bf6c68 r10 0 r11 0xfffffe00a825ba70 r12 0xfffffe00a825b560 r13 0xfffffe00a5bf7101 r14 0xffffffff82c414c0 .str.18 r15 0xffffffff82c414c0 .str.18 rip 0xffffffff8178e44b kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28f95ea(%rip) db> show proc Process 3845 (syz-executor.2) at 0xfffffe00a824a538: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 791 at 0xfffffe009e4d9000 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffffe0053d51538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a79fc000 (map 0xfffffe00a79fc000) (map.pmap 0xfffffe00a79fc0c0) (pmap 0xfffffe00a79fc120) threads: 2 104147 RunQ syz-executor.2 104224 Run CPU 0 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 3846 786 786 0 R syz-executor.1 3845 791 791 0 R (threaded) syz-executor.2 104147 RunQ syz-executor.2 104224 Run CPU 0 syz-executor.2 3844 785 785 0 R (threaded) syz-executor.0 104154 RunQ syz-executor.0 104223 S uwait 0xfffffe00a790c480 syz-executor.0 3843 804 804 0 R (threaded) syz-executor.3 103853 Run CPU 1 syz-executor.3 104222 S connec 0xfffffe00a798d0e0 syz-executor.3 3824 1 791 0 S uwait 0xfffffe00a7628d00 syz-executor.2 3815 1 804 0 S uwait 0xfffffe00a7065280 syz-executor.3 3813 1 791 0 S uwait 0xfffffe00a79fa200 syz-executor.2 3800 1 804 0 S uwait 0xfffffe00a790c380 syz-executor.3 3799 1 791 0 S uwait 0xfffffe00a790ca80 syz-executor.2 3794 1 804 0 S uwait 0xfffffe00a7065380 syz-executor.3 3785 1 804 0 S uwait 0xfffffe009e9e1f00 syz-executor.3 3784 1 804 0 S uwait 0xfffffe00a71b7d80 syz-executor.3 3567 1 786 0 S uwait 0xfffffe00a790c580 syz-executor.1 3565 1 786 0 S uwait 0xfffffe00a7628180 syz-executor.1 3563 1 786 0 S uwait 0xfffffe00a75eb280 syz-executor.1 3548 1 785 0 S uwait 0xfffffe009bd11180 syz-executor.0 3544 1 791 0 S uwait 0xfffffe00a7628400 syz-executor.2 3542 1 785 0 S uwait 0xfffffe00a7628280 syz-executor.0 3537 1 785 0 S uwait 0xfffffe009e35b100 syz-executor.0 3536 1 791 0 S uwait 0xfffffe009e4df200 syz-executor.2 3534 1 791 0 S uwait 0xfffffe009e9e1200 syz-executor.2 3530 1 785 0 S uwait 0xfffffe00a7628900 syz-executor.0 3527 1 785 0 S uwait 0xfffffe00a7628f00 syz-executor.0 3179 1 785 0 S umtxn 0xfffffe009e4df580 syz-executor.0 3177 1 791 0 S uwait 0xfffffe00a75eba00 syz-executor.2 3173 1 791 0 S uwait 0xfffffe00a7628780 syz-executor.2 3172 1 785 0 S uwait 0xfffffe00a7065a00 syz-executor.0 3167 1 804 0 S uwait 0xfffffe009e4df000 syz-executor.3 3164 1 785 0 S uwait 0xfffffe009e450600 syz-executor.0 3162 1 804 0 S uwait 0xfffffe009e9c4b80 syz-executor.3 3159 1 791 0 S uwait 0xfffffe009e9e1380 syz-executor.2 3157 1 804 0 S uwait 0xfffffe005834c180 syz-executor.3 3150 1 804 0 S uwait 0xfffffe009e35b400 syz-executor.3 3148 1 804 0 S uwait 0xfffffe005834c280 syz-executor.3 2803 1 804 0 S uwait 0xfffffe00a7065900 syz-executor.3 2450 1 786 0 S uwait 0xfffffe009e35b200 syz-executor.1 2435 1 786 0 S uwait 0xfffffe00a7065180 syz-executor.1 2428 1 786 0 S uwait 0xfffffe005874ef00 syz-executor.1 2422 1 786 0 S uwait 0xfffffe00a7065b00 syz-executor.1 2274 0 0 0 DL aiordy 0xfffffe00a7416a70 [aiod4] 2273 0 0 0 DL aiordy 0xfffffe00a7678000 [aiod3] 2272 0 0 0 DL aiordy 0xfffffe00a7416000 [aiod2] 2270 0 0 0 DL aiordy 0xfffffe00a7678a70 [aiod1] 2118 1 2118 65 Ss select 0xfffffe009e9e1b40 dhclient 1847 1 1847 0 Ss select 0xfffffe009e450dc0 dhclient 1844 1 1844 0 Ss select 0xfffffe00a75eb940 dhclient 1825 1 1825 65 Ss select 0xfffffe00a71b7bc0 dhclient 1681 1 1681 0 Ss select 0xfffffe00a75eb6c0 dhclient 1678 1 1678 0 Ss select 0xfffffe009e35b540 dhclient 1656 1 1656 65 Ss select 0xfffffe00a75eb740 dhclient 1291 1 1291 0 Ss select 0xfffffe009e4501c0 dhclient 1288 1 1288 0 Ss select 0xfffffe009e9e1bc0 dhclient 1264 1 1264 65 Ss select 0xfffffe009e9e1440 dhclient 1245 1 786 0 SV sigwait 0xfffffe00a6e9d000 syz-executor.1 1244 1 786 0 SV sigwait 0xfffffe00a75e1000 syz-executor.1 1235 1 786 0 SV sigwait 0xfffffe00a6e7d000 syz-executor.1 1232 1 786 0 SV sigwait 0xfffffe009bc97000 syz-executor.1 1223 1 786 0 SV sigwait 0xfffffe00a6e75000 syz-executor.1 1222 1 786 0 SV sigwait 0xfffffe00a6e70000 syz-executor.1 1215 1 786 0 SV sigwait 0xfffffe00a6008000 syz-executor.1 1214 1 786 0 SV sigwait 0xfffffe00a75ec000 syz-executor.1 1208 1 786 0 SV sigwait 0xfffffe009e9c6000 syz-executor.1 1204 1 786 0 SV sigwait 0xfffffe00a75e5000 syz-executor.1 1068 1 786 60928 S uwait 0xfffffe00a7065c00 syz-executor.1 1020 1 1020 0 Ss select 0xfffffe009e9e12c0 dhclient 1016 1 1016 0 Ss select 0xfffffe00a70656c0 dhclient 804 780 804 0 Rs syz-executor.3 791 780 791 0 Rs syz-executor.2 786 780 786 0 Ss nanslp 0xffffffff84054900 syz-executor.1 785 780 785 0 Ss nanslp 0xffffffff84054900 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100114 S uwait 0xfffffe009e450d00 syz-fuzzer 100120 S uwait 0xfffffe009e4dfb80 syz-fuzzer 100121 S uwait 0xfffffe009e4dfc80 syz-fuzzer 100122 S uwait 0xfffffe009e4dfd80 syz-fuzzer 100123 S kqread 0xfffffe009bd23800 syz-fuzzer 100124 S uwait 0xfffffe009e450000 syz-fuzzer 100125 S uwait 0xfffffe009e450100 syz-fuzzer 100126 S uwait 0xfffffe009e4df680 syz-fuzzer 101266 S uwait 0xfffffe005834c080 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e4d9b20 csh 776 694 776 0 Ss select 0xfffffe009e4df540 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056fe0cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00583ed0b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583ed4b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583ed8b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583edcb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583950b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583954b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583958b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe0058395cb0 getty 698 1 698 0 Ss nanslp 0xffffffff84054900 cron 694 1 694 0 Ss select 0xfffffe009e450240 sshd 507 1 507 0 Ss select 0xfffffe009e35bec0 syslogd 436 1 436 0 Ss select 0xfffffe009e35bf40 devd 435 1 435 65 Ss select 0xfffffe009bd114c0 dhclient 350 1 350 0 Ss select 0xfffffe009bd112c0 dhclient 347 1 347 0 Ss select 0xfffffe009e35be40 dhclient 23 0 0 0 DL syncer 0xffffffff8417aa40 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058747a70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100083 D qsleep 0xffffffff84178940 [bufdaemon] 100086 D - 0xffffffff83411f80 [bufspacedaemon-0] 100097 D sdflush 0xfffffe009bd2ace8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b0c80 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100081 D psleep 0xffffffff841a47b8 [dom0] 100087 D launds 0xffffffff841a47c4 [laundry: dom0] 100088 D umarcl 0xffffffff81e7dc50 [uma] 18 0 0 0 DL - 0xffffffff83e0baa0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84d613c0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84a88d00 [pf purge] 15 0 0 0 DL - 0xffffffff84173dc0 [soaiod4] 9 0 0 0 DL - 0xffffffff84173dc0 [soaiod3] 8 0 0 0 DL - 0xffffffff84173dc0 [soaiod2] 7 0 0 0 DL - 0xffffffff84173dc0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100046 D - 0xffffffff83c91240 [doneq0] 100047 D - 0xffffffff83c911c0 [async] 100080 D - 0xffffffff83c91040 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056aadc88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541abd80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541abd30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8419e860 [crypto] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff84027ec0 [g_event] 100038 D - 0xffffffff84027f00 [g_up] 100039 D - 0xffffffff84027f40 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100028 D - 0xfffffe0053e16e00 [thr_0] 100029 D - 0xfffffe0053e16e80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100010 I [swi6: task queue] 100011 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100030 I [swi1: netisr 0] 100031 I [swi3: vm] 100032 I [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 I [swi1: hpts] 100035 I [swi1: hpts] 100048 I [irq24: virtio_pci0] 100049 I [irq25: virtio_pci0] 100050 I [irq26: virtio_pci0] 100051 I [irq27: virtio_pci0] 100052 I [irq28: virtio_pci1] 100053 I [irq29: virtio_pci1] 100054 I [irq30: virtio_pci1] 100055 I [irq31: virtio_pci1] 100056 I [irq32: virtio_pci1] 100061 I [irq10: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100073 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 0xffffffff8419f800 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff84028dc0 [swapper] 100005 D - 0xfffffe0053c0d800 [softirq_0] 100006 D - 0xfffffe0053c0d600 [softirq_1] 100007 D - 0xfffffe0053c0d400 [if_io_tqg_0] 100008 D - 0xfffffe0053c0d200 [if_io_tqg_1] 100009 D - 0xfffffe0053c0d000 [if_config_tqg_0] 100012 D - 0xfffffe000791b500 [thread taskq] 100013 D - 0xfffffe000791b400 [inm_free taskq] 100015 D - 0xfffffe000791b200 [kqueue_ctx taskq] 100016 D - 0xfffffe000791b100 [linuxkpi_irq_wq] 100017 D - 0xfffffe000791b000 [aiod_kick taskq] 100018 D - 0xfffffe0053df6e00 [in6m_free taskq] 100019 D - 0xfffffe0053df6d00 [pci_hp taskq] 100020 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_0] 100021 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_1] 100022 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_2] 100023 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_3] 100024 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_0] 100025 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_1] 100026 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_2] 100027 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_3] 100036 D - 0xfffffe0053df6a00 [firmware taskq] 100040 D - 0xfffffe0053df6900 [crypto_0] 100041 D - 0xfffffe0053df6900 [crypto_1] 100057 D - 0xfffffe0053df6700 [vtnet0 rxq 0] 100058 D - 0xfffffe0053df6600 [vtnet0 txq 0] 100059 D - 0xfffffe0053df6500 [vtnet0 rxq 1] 100060 D - 0xfffffe0053df6400 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0056fc0380 [virtio_balloon] 100066 D - 0xfffffe0053df6300 [mca taskq] 100071 D - 0xffffffff82c48441 [deadlkres] 100076 D - 0xfffffe0058394e00 [acpi_task_0] 100077 D - 0xfffffe0058394e00 [acpi_task_1] 100078 D - 0xfffffe0058394e00 [acpi_task_2] 100079 D - 0xfffffe0053df6800 [CAM taskq] db> show all locks Process 3843 (syz-executor.3) thread 0xfffffe00a79dcc80 (103853) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff840792e0) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_umtx.c:932 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4338K 4244 tcp_hpts 6 3201K 6 sysctloid 34320 2027K 34387 vtbuf 24 1968K 46 kobj 326 1304K 486 newblk 15 1028K 7513 vfscache 3 1025K 3 filedesc 108 858K 5681 pcb 296 826K 7572 inodedep 63 536K 3328 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 subproc 234 498K 3994 intr 4 472K 4 vmem 3 274K 5 acpica 1674 184K 54806 vnet_data 1 168K 1 tidhash 3 141K 3 linker 357 140K 427 pagedep 16 132K 2908 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 BPF 46 88K 48 bus 986 80K 3469 sctp_atcl 197 74K 4852 mtx_pool 2 72K 2 syncache 1 68K 1 sctp_stro 64 64K 1424 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 kdtrace 309 57K 8072 umtx 440 55K 440 temp 36 35K 3157 hostcache 1 32K 1 shm 1 32K 41 DEVFS3 126 32K 136 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 routetbl 140 19K 789 ufs_mount 5 17K 6 proc 3 17K 3 lltable 51 17K 198 tty 16 16K 16 ithread 99 16K 99 bus-sc 33 14K 1684 dirrem 53 14K 2960 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 170 kenv 95 12K 95 eventhandler 133 12K 133 sctp_atky 261 11K 6479 CAM queue 5 11K 1528 rman 84 10K 425 GEOM 60 10K 489 kqueue 115 10K 3957 ksem 4 10K 66 in6_multi 65 9K 65 bmsafemap 2 9K 3155 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 3 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 cred 28 7K 314 pwddesc 112 7K 3865 taskqueue 60 7K 60 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 516 freefile 47 6K 2916 DEVFSP 92 6K 519 pf_ifnet 13 5K 90 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 67 vt 11 5K 11 pf_table 2 4K 92 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 selfd 55 4K 54360 lockf 32 4K 76 hhook 15 4K 17 sctp_athm 197 4K 4978 fpukern_ctx 3 3K 3 proc-args 52 3K 699 terminal 11 3K 11 sctp_stri 5 3K 302 select 19 3K 74 uidinfo 4 3K 31 sctp_map 128 2K 2792 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 14 Unitno 30 2K 47 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 12 newdirblk 11 2K 2798 tcp_fsb 39 2K 372 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 5596 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 314 NFSD session 1 1K 1 inpcbpolicy 30 1K 1895 xform 14 1K 703 CAM periph 4 1K 271 freework 4 1K 4308 sctp_ifn 6 1K 14 ipsec 3 1K 3 freeblks 3 1K 2944 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 304 pci_link 10 1K 10 filedesc_to_leader 11 1K 21 crypto 4 1K 216 encap_export_host 12 1K 12 procdesc 5 1K 18 osd 21 1K 1438 diradd 4 1K 3000 pfil 4 1K 4 cdev 2 1K 2 ip_msource 6 1K 40 chacha20random 1 1K 1 pf_rule 2 1K 71 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 20 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 soname 6 1K 7970 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 iov 1 1K 18015 pmchooks 1 1K 1 nexusdev 7 1K 7 filecaps 5 1K 116 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 47 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 chd data 0 0K 10 sctp_mcore 0 0K 0 sctp_socko 0 0K 2182 sctp_iter 0 0K 18 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 7 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 sctp_aadr 0 0K 40 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 cdg data 0 0K 10 dctcp data 0 0K 5 cubic data 0 0K 24 htcp data 0 0K 5 vegas data 0 0K 8 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 2522 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 157 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 indirdep 0 0K 1657 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 41 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 16 in_mfilter 0 0K 65 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 2994 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 166 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 10024 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 179 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 324 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 298 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 870 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 8327 981 571554 0 254 38125568 0 tcp_log 416 95 11740 182104 0 254 4923360 0 mbuf 256 8950 2810 1792577 0 254 3010560 0 pbuf 2624 0 957 0 0 2 2511168 0 BUF TRIE 144 182 11578 5172 0 62 1693440 0 malloc-384 384 4265 5 4438 0 30 1639680 0 RADIX NODE 144 9985 174 112226 0 62 1462896 0 malloc-128 128 11313 95 11644 0 126 1460224 0 mbuf_cluster 2048 675 1 675 0 254 1384448 0 malloc-4096 4096 327 3 539 0 2 1351680 0 tcp_bbr_map 128 7521 2058 244557 0 126 1226112 0 UMA Slabs 0 112 10813 20 10813 0 126 1213296 0 vmem btag 56 19072 127 19072 0 254 1075144 0 ertt_txseginfo 40 7532 18728 741566 0 254 1050400 0 malloc-16384 16384 54 2 2839 0 1 917504 0 FFS inode 1160 553 21 3502 0 8 665840 0 256 Bucket 2048 269 47 17809 0 8 647168 0 malloc-4096 4096 136 1 4402 0 2 561152 0 VM OBJECT 264 1884 51 57276 0 30 510840 0 MAP ENTRY 96 3879 279 219312 0 126 399168 0 THREAD 1808 195 25 4224 0 8 397760 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 VNODE 448 592 74 3543 0 30 298368 0 malloc-2048 2048 130 14 3252 0 8 294912 0 malloc-64 64 4193 280 58877 0 254 286272 0 malloc-65536 65536 4 0 4 0 1 262144 0 sctp_asoc 2288 64 46 1396 0 254 251680 0 malloc-16 16 14159 341 18536 0 254 232000 0 DEVCTL 1024 0 220 153 0 0 225280 0 VMSPACE 2544 80 7 3816 0 4 221328 0 malloc-65536 65536 1 2 29 0 1 196608 0 malloc-32768 32768 0 6 1504 0 1 196608 0 sctp_ep 1280 128 25 3248 0 254 195840 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5364 180 5675 0 254 177408 0 malloc-256 256 185 505 18128 0 62 176640 0 mbuf_packet 256 120 555 33388 0 254 172800 0 malloc-128 128 1221 112 8090 0 126 170624 0 malloc-128 128 1265 68 32108 0 126 170624 0 PROC 1336 112 8 3846 0 8 160320 0 socket 944 133 27 6507 0 254 151040 0 S VFS Cache 104 1035 408 4100 0 126 150072 0 128 Bucket 1024 72 71 2910 0 16 146432 0 FFS2 dinode 256 553 17 3500 0 62 145920 0 filedesc0 1072 112 14 3865 0 8 135072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 450 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 clpbuf 2624 0 48 226 0 16 125952 0 sctp_raddr 736 84 81 1901 0 254 121440 0 ksiginfo 112 103 941 2325 0 126 116928 0 malloc-1024 1024 110 2 127 0 16 114688 0 malloc-1024 1024 72 40 1923 0 16 114688 0 malloc-256 256 208 212 10316 0 62 107520 0 sctp_chunk 152 53 649 1495 0 254 106704 0 malloc-128 128 350 456 3379 0 126 103168 0 malloc-2048 2048 7 43 10071 0 8 102400 0 malloc-32768 32768 0 3 8 0 1 98304 0 malloc-384 384 62 188 3327 0 30 96000 0 malloc-384 384 197 53 4868 0 30 96000 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-16384 16384 4 1 179 0 1 81920 0 malloc-8192 8192 5 5 134 0 1 81920 0 g_bio 408 0 180 37153 0 30 73440 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 64 Bucket 512 75 45 4939 0 30 61440 0 tcpcb 1080 17 39 1427 0 254 60480 0 tcp_inpcb 496 18 102 1427 0 254 59520 0 malloc-256 256 177 33 3673 0 62 53760 0 malloc-4096 4096 12 1 23 0 2 53248 0 32 Bucket 256 62 133 9506 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-2048 2048 4 20 511 0 8 49152 0 malloc-256 256 151 29 378 0 62 46080 0 malloc-64 64 625 68 21713 0 254 44352 0 malloc-384 384 79 31 319 0 30 42240 0 malloc-256 256 114 51 1335 0 62 42240 0 NAMEI 1024 0 40 28263 0 16 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 pcpu-8 8 4753 367 7263 0 254 40960 0 DIRHASH 1024 34 2 34 0 16 36864 0 malloc-4096 4096 9 0 9 0 2 36864 0 malloc-64 64 478 89 690 0 254 36288 0 Files 80 347 103 18027 0 126 36000 0 TURNSTILE 136 221 31 221 0 62 34272 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 malloc-256 256 36 84 3142 0 62 30720 0 pipe 744 23 17 550 0 16 29760 0 malloc-2048 2048 4 10 94 0 8 28672 0 malloc-2048 2048 12 2 217 0 8 28672 0 malloc-1024 1024 13 15 1562 0 16 28672 0 malloc-64 64 322 119 8006 0 254 28224 0 KNOTE 160 28 147 48434 0 62 28000 0 malloc-8192 8192 2 1 4 0 1 24576 0 malloc-4096 4096 3 3 2998 0 2 24576 0 malloc-2048 2048 6 6 315 0 8 24576 0 malloc-1024 1024 11 13 31 0 16 24576 0 PWD 32 58 698 2878 0 254 24192 0 malloc-64 64 111 267 3827 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-128 128 7 179 417 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 tcp_rack_pcb 832 1 26 334 0 16 22464 0 tcp_bbr_pcb 832 8 19 703 0 16 22464 0 malloc-4096 4096 2 3 5 0 2 20480 0 malloc-1024 1024 17 3 17 0 16 20480 0 malloc-32 32 354 276 10944 0 254 20160 0 8 Bucket 80 53 197 1814 0 126 20000 0 malloc-128 128 96 59 2938 0 126 19840 0 Mountpoints 2752 2 5 7 0 4 19264 0 malloc-384 384 35 15 37 0 30 19200 0 malloc-384 384 36 14 36 0 30 19200 0 malloc-256 256 43 32 434 0 62 19200 0 malloc-16384 16384 0 1 4 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 2 2 85 0 2 16384 0 malloc-2048 2048 2 6 166 0 8 16384 0 malloc-64 64 158 94 171 0 254 16128 0 malloc-32 32 220 284 5336 0 254 16128 0 16 Bucket 144 74 38 549 0 62 16128 0 vtnet_tx_hdr 24 0 668 648777 0 254 16032 0 ripcb 496 7 25 125 0 254 15872 0 malloc-1024 1024 8 4 9 0 16 12288 0 malloc-512 512 3 21 315 0 30 12288 0 malloc-512 512 10 14 216 0 30 12288 0 malloc-512 512 12 12 14 0 30 12288 0 tcp_rack_map 112 0 108 705 0 126 12096 0 malloc-64 64 99 90 526 0 254 12096 0 malloc-32 32 160 218 370 0 254 12096 0 2 Bucket 32 56 322 1071 0 254 12096 0 malloc-16 16 346 404 762 0 254 12000 0 udplite_inpcb 496 0 24 78 0 254 11904 0 udp_inpcb 496 6 18 265 0 254 11904 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 unpcb 256 20 25 1313 0 254 11520 0 malloc-256 256 34 11 1260 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-1024 1024 2 6 15 0 16 8192 0 malloc-1024 1024 2 6 91 0 16 8192 0 malloc-512 512 4 12 4 0 30 8192 0 malloc-512 512 5 11 316 0 30 8192 0 pf tags 104 0 78 64 0 126 8112 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 0 92 4 0 254 8096 0 PGRP 88 35 57 74 0 126 8096 0 rl_entry 40 89 113 89 0 254 8080 0 sctp_stream_msg_out 112 15 57 402 0 254 8064 0 sctp_laddr 48 84 84 1267 0 254 8064 0 udpcb 32 6 246 343 0 254 8064 0 ipq 56 0 144 5 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 17 95 1427 0 126 8064 0 malloc-64 64 18 108 153 0 254 8064 0 malloc-32 32 138 114 194 0 254 8064 0 malloc-32 32 0 252 38 0 254 8064 0 malloc-32 32 24 228 72 0 254 8064 0 malloc-32 32 38 214 892 0 254 8064 0 4 Bucket 48 6 162 112 0 254 8064 0 malloc-16 16 19 481 1434 0 254 8000 0 malloc-16 16 16 484 19 0 254 8000 0 malloc-16 16 187 313 1422 0 254 8000 0 malloc-16 16 31 469 28682 0 254 8000 0 malloc-16 16 205 295 5121 0 254 8000 0 malloc-128 128 25 37 124 0 126 7936 0 malloc-128 128 14 48 399 0 126 7936 0 sctp_readq 152 3 49 148 0 254 7904 0 AIO 208 0 38 36 0 62 7904 0 cryptop 280 0 28 27 0 30 7840 0 itimer 352 0 22 28 0 30 7744 0 AIOCB 552 0 14 24 0 16 7728 0 malloc-384 384 1 19 402 0 30 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-2048 2048 1 1 1 0 8 4096 0 malloc-512 512 1 7 16 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 9 13 9 0 62 3872 0 malloc-384 384 1 9 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 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 304 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 IPsec SA lft_c 16 0 0 0 0 254 0 0 AIOLIO 272 0 0 0 0 30 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 584 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-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-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 malloc-512 512 0 0 0 0 30 0 0 malloc-16 16 0 0 0 0 254 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