panic: ASan: Invalid access, 8-byte read at 0xfffffe00a7cf3cc0, UMAUseAfterFree(fd) cpuid = 0 time = 1628162457 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a7308d30 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a7308e90 vpanic() at vpanic+0x2c5/frame 0xfffffe00a7308f70 panic() at panic+0xb5/frame 0xfffffe00a7309030 __asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe00a73090f0 sctp_free_assoc() at sctp_free_assoc+0x3908/frame 0xfffffe00a7309240 sctp_inpcb_free() at sctp_inpcb_free+0x70b/frame 0xfffffe00a73092d0 sctp_close() at sctp_close+0x1e4/frame 0xfffffe00a73093b0 soclose() at soclose+0x1a4/frame 0xfffffe00a73094c0 _fdrop() at _fdrop+0x58/frame 0xfffffe00a73094f0 closef() at closef+0x686/frame 0xfffffe00a73096e0 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe00a7309750 fdescfree() at fdescfree+0x903/frame 0xfffffe00a7309940 exit1() at exit1+0x8b7/frame 0xfffffe00a73099d0 sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe00a73099f0 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a7309bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xffffd5d8 KDB: enter: panic [ thread pid 4308 tid 101540 ] Stopped at kdb_enter+0x6b: movq $0,0x28ea68a(%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 0x47a2c4c38d1ab8fb rdx 0x1 rbx 0 rsp 0xfffffe00a7308e70 rbp 0xfffffe00a7308e90 rsi 0 rdi 0xffffffff817abb09 vprintf+0x319 r8 0x3 r9 0xfffffe00a73089a8 r10 0 r11 0xfffffe00587488b0 r12 0xfffffe00a7622720 r13 0xfffffe00a7308e01 r14 0xffffffff82c5dac0 .str.18 r15 0xffffffff82c5dac0 .str.18 rip 0xffffffff8179f52b kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28ea68a(%rip) db> show proc Process 4308 (syz-executor.3) at 0xfffffe00a7b7da70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 794 at 0xfffffe009e9a7538 ABI: FreeBSD ELF32 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.3 reaper: 0xfffffe0053d4b538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a71e5000 (map 0xfffffe00a71e5000) (map.pmap 0xfffffe00a71e50c0) (pmap 0xfffffe00a71e5120) threads: 1 101540 Run CPU 0 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 4308 794 794 0 RE CPU 0 syz-executor.3 2281 1 2281 65 Ss select 0xfffffe00a4a03140 dhclient 1883 1 1883 0 Ss select 0xfffffe00a4a03240 dhclient 1878 1 1878 0 Ss select 0xfffffe009781b340 dhclient 1848 1 1848 65 Ss select 0xfffffe00a4a03540 dhclient 1661 0 0 0 RL [aiod4] 1660 0 0 0 DL aiordy 0xfffffe00a7525000 [aiod3] 1659 0 0 0 DL aiordy 0xfffffe00a7525538 [aiod2] 1658 0 0 0 DL aiordy 0xfffffe00a7525a70 [aiod1] 1512 1 1512 0 Ss select 0xfffffe009781b7c0 dhclient 1504 1 1504 0 Ss select 0xfffffe009781b640 dhclient 1485 1 1485 65 Ss select 0xfffffe009781b540 dhclient 1444 1 783 0 S uwait 0xfffffe00a7070b80 syz-executor.0 1440 1 783 0 S uwait 0xfffffe0097b4a000 syz-executor.0 1431 1 783 0 S uwait 0xfffffe009e9e5b00 syz-executor.0 1427 1 783 0 S uwait 0xfffffe00a4b78000 syz-executor.0 1423 1 783 0 S uwait 0xfffffe009e9e5600 syz-executor.0 1147 1 1147 0 Ss select 0xfffffe00a4a036c0 dhclient 1144 1 1144 0 Ss select 0xfffffe009781b140 dhclient 1093 1 783 0 S uwait 0xfffffe009e9dc180 syz-executor.0 1088 1 794 0 S uwait 0xfffffe0056fc3180 syz-executor.3 1084 1 783 0 S uwait 0xfffffe0097b4a100 syz-executor.0 1082 1 788 0 S uwait 0xfffffe009e461380 syz-executor.2 1076 1 794 0 S uwait 0xfffffe009e461a80 syz-executor.3 1071 1 1071 65 Rs dhclient 1068 1 784 0 S uwait 0xfffffe0097b4a800 syz-executor.1 1066 1 784 0 S uwait 0xfffffe0097b4a600 syz-executor.1 1064 1 784 0 S uwait 0xfffffe009e9dc300 syz-executor.1 1057 1 788 0 S uwait 0xfffffe009e461b80 syz-executor.2 1055 1 794 0 S uwait 0xfffffe009e9e5400 syz-executor.3 1054 1 784 0 S uwait 0xfffffe009e9e5d80 syz-executor.1 1053 1 788 0 S uwait 0xfffffe009e9e5900 syz-executor.2 1049 1 788 0 S uwait 0xfffffe0097b5a380 syz-executor.2 1048 1 784 0 S uwait 0xfffffe009e9dc100 syz-executor.1 1047 1 794 0 S uwait 0xfffffe00a4b78f00 syz-executor.3 1042 1 794 0 S uwait 0xfffffe005744ec80 syz-executor.3 1041 1 788 0 S uwait 0xfffffe009e461680 syz-executor.2 1039 1 794 0 S uwait 0xfffffe009e9e5a00 syz-executor.3 1037 1 784 0 S uwait 0xfffffe0097b4a500 syz-executor.1 1034 1 794 0 S uwait 0xfffffe0097b4aa00 syz-executor.3 1029 1 794 0 S uwait 0xfffffe009e461880 syz-executor.3 1027 1 794 0 S uwait 0xfffffe0097b4a200 syz-executor.3 1025 1 794 0 S uwait 0xfffffe0097b4a700 syz-executor.3 827 1 827 0 Ss select 0xfffffe00a4a03e40 dhclient 820 1 820 0 Ss select 0xfffffe009781f040 dhclient 794 780 794 0 Ss wait 0xfffffe009e9a7538 syz-executor.3 788 780 788 0 Ss piperd 0xfffffe00978b42e8 syz-executor.2 784 780 784 0 Ss piperd 0xfffffe009e95c2e8 syz-executor.1 783 780 783 0 Ss piperd 0xfffffe00978b4000 syz-executor.0 780 778 778 0 R (threaded) syz-fuzzer 100093 RunQ syz-fuzzer 100114 RunQ syz-fuzzer 100115 S uwait 0xfffffe005838f880 syz-fuzzer 100116 S uwait 0xfffffe005838f980 syz-fuzzer 100117 S uwait 0xfffffe005838fa80 syz-fuzzer 100118 S uwait 0xfffffe0097b5aa80 syz-fuzzer 100119 S uwait 0xfffffe005838fb80 syz-fuzzer 100120 S uwait 0xfffffe0097b5ab80 syz-fuzzer 100183 S uwait 0xfffffe005744ec00 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe0097b0bb20 csh 776 694 776 0 Ss select 0xfffffe009781f3c0 sshd 762 1 762 0 Ss+ ttyin 0xfffffe0056fdf0b0 getty 761 1 761 0 Ss+ ttyin 0xfffffe00575fa8b0 getty 760 1 760 0 Ss+ ttyin 0xfffffe00583f00b0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00583f08b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583ec0b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583ec8b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583970b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583978b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00575220b0 getty 698 1 698 0 Ss nanslp 0xffffffff84056a80 cron 694 1 694 0 Ss select 0xfffffe0097822ec0 sshd 507 1 507 0 Ss select 0xfffffe0097822d40 syslogd 436 1 436 0 Ss select 0xfffffe0097822440 devd 435 1 435 65 Ss select 0xfffffe00978226c0 dhclient 350 1 350 0 Ss select 0xfffffe0097822a40 dhclient 347 1 347 0 Ss select 0xfffffe0097822840 dhclient 23 0 0 0 RL [vnlru] 22 0 0 0 RL [syncer] 21 0 0 0 RL (threaded) [bufdaemon] 100084 RunQ [bufdaemon] 100087 RunQ [bufspacedaemon-0] 100099 RunQ [/ worker] 20 0 0 0 DL psleep 0xffffffff841b4d40 [vmdaemon] 19 0 0 0 RL (threaded) [pagedaemon] 100082 RunQ [dom0] 100088 D launds 0xffffffff841a8884 [laundry: dom0] 100089 D umarcl 0xffffffff81e97640 [uma] 18 0 0 0 RL [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84897460 [sctp_iterator] 16 0 0 0 RL [pf purge] 15 0 0 0 DL - 0xffffffff84177d40 [soaiod4] 9 0 0 0 DL - 0xffffffff84177d40 [soaiod3] 8 0 0 0 RL [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 0xfffffe0056a61488 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541a1b80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541a1b30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a2920 [crypto] 13 0 0 0 DL (threaded) [geom] 100038 D - 0xffffffff8402a040 [g_event] 100039 D - 0xffffffff8402a080 [g_up] 100040 D - 0xffffffff8402a0c0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe0053dfed00 [thr_0] 100030 D - 0xfffffe0053dfed80 [thr_1] 12 0 0 0 RL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100031 RunQ [swi4: clock (0)] 100032 I [swi4: clock (1)] 100033 Run CPU 1 [swi1: netisr 0] 100034 I [swi3: vm] 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 0xfffffe0053d4b538 [init] 10 0 0 0 DL audit_w 0xffffffff841a38c0 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff8402af40 [swapper] 100005 D - 0xfffffe0053de6e00 [if_config_tqg_0] 100006 D - 0xfffffe0053de6d00 [softirq_0] 100007 D - 0xfffffe0053de6c00 [softirq_1] 100008 D - 0xfffffe0053de6b00 [if_io_tqg_0] 100009 D - 0xfffffe0053de6a00 [if_io_tqg_1] 100010 D - 0xfffffe0053de6900 [in6m_free taskq] 100011 D - 0xfffffe0053de6800 [deferred_unmount ta] 100014 RunQ [thread taskq] 100016 D - 0xfffffe0053de6300 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053de6200 [kqueue_ctx taskq] 100018 D - 0xfffffe0053de6100 [aiod_kick taskq] 100019 D - 0xfffffe0053de6000 [pci_hp taskq] 100020 D - 0xfffffe0053df6e00 [inm_free taskq] 100021 D - 0xfffffe0053df6d00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df6d00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df6d00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df6d00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df6c00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df6c00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df6c00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df6c00 [linuxkpi_long_wq_3] 100037 D - 0xfffffe0053df6b00 [firmware taskq] 100041 D - 0xfffffe0053df6a00 [crypto_0] 100042 D - 0xfffffe0053df6a00 [crypto_1] 100058 D - 0xfffffe0053df6800 [vtnet0 rxq 0] 100059 D - 0xfffffe0053df6700 [vtnet0 txq 0] 100060 D - 0xfffffe0053df6600 [vtnet0 rxq 1] 100061 D - 0xfffffe0053df6500 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe0056b76100 [virtio_balloon] 100067 D - 0xfffffe0053df6400 [mca taskq] 100068 D - 0xffffffff82c64a40 [deadlkres] 100076 D - 0xfffffe0057450700 [acpi_task_0] 100077 D - 0xfffffe0057450700 [acpi_task_1] 100078 D - 0xfffffe0057450700 [acpi_task_2] 100080 D - 0xfffffe0053df6900 [CAM taskq] db> show all locks Process 4308 (syz-executor.3) thread 0xfffffe00a7622720 (101540) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a6f7c1c0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4698 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a6f7c1a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3361 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a7cce468) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3333 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081b2330) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3331 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00a7cce488) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3330 Process 22 (syncer) thread 0xfffffe005838b900 (100085) exclusive sleep mutex vtscsi0 (VTSCSI Lock) r = 0 (0xfffffe0056b5e108) locked @ /syzkaller/managers/i386/kernel/sys/cam/cam_xpt.c:3501 exclusive lockmgr mntfs (mntfs) r = 0 (0xfffffe005875a770) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_subr.c:2617 Process 12 (intr) thread 0xfffffe0053dfb740 (100031) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a7c831a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1768 Process 0 (kernel) thread 0xfffffe0053dee3a0 (100014) exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:784 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 8 1026K 9721 vfscache 3 1025K 3 pcb 238 773K 9171 inodedep 69 538K 3961 filedesc 68 538K 6797 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 204 410K 4422 vmem 3 274K 5 acpica 1674 184K 55752 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 412 pagedep 9 130K 3484 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 BPF 51 91K 65 sctp_stro 81 81K 1862 bus 984 80K 3475 mtx_pool 2 72K 2 sctp_atcl 188 71K 6271 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 umtx 440 55K 440 dirrem 216 54K 3629 kdtrace 282 54K 9044 temp 36 35K 2903 hostcache 1 32K 1 shm 1 32K 5 DEVFS3 126 32K 136 msg 4 30K 4 freefile 216 27K 3589 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 routetbl 139 19K 554 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 lltable 47 15K 154 bus-sc 33 14K 1692 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 164 ksem 31 12K 48 kenv 95 12K 95 sctp_atky 272 12K 8503 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 sctp_timw 36 9K 36 in6_multi 65 9K 65 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 bmsafemap 1 8K 3833 shmfd 1 8K 55 kqueue 94 8K 4320 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 taskqueue 63 7K 63 cred 26 7K 295 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 492 pwddesc 91 6K 4345 DEVFSP 87 6K 715 ufs_dirhash 24 5K 24 pf_ifnet 12 5K 41 UMA 270 5K 270 session 35 5K 68 vt 11 5K 11 pf_table 2 4K 33 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 70 acpisem 28 4K 28 selfd 55 4K 60768 lockf 32 4K 115 hhook 15 4K 17 sctp_athm 188 3K 6417 proc-args 52 3K 665 tcp_fsb 22 3K 258 terminal 11 3K 11 sctp_map 162 3K 3716 select 19 3K 73 uidinfo 3 3K 12 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 savedino 8 2K 3472 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 Unitno 29 2K 47 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 9 ipsecpolicy 2 2K 2 acpidev 20 2K 20 inpcbpolicy 38 2K 1613 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 freework 5 2K 6152 softdep 1 1K 1 freeblks 4 1K 3683 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 264 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 osd 31 1K 1151 isadev 6 1K 6 mount 16 1K 234 pci_link 10 1K 10 crypto 4 1K 227 encap_export_host 12 1K 12 procdesc 5 1K 14 newdirblk 4 1K 3402 mkdir 4 1K 6804 diradd 4 1K 3669 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 xform 4 1K 945 vnodes 1 1K 5 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 pf_rule 1 1K 93 sctp_aadr 2 1K 7 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 8292 filecaps 5 1K 98 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 46 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 10 tcp_do 0 0K 0 mqdata 0 0K 0 chd data 0 0K 15 vegas data 0 0K 5 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 dctcp data 0 0K 19 sctp_mcore 0 0K 0 sctp_socko 0 0K 3125 sctp_iter 0 0K 17 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 6 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 372 htcp data 0 0K 10 cdg data 0 0K 15 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 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 128 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 6 allocindir 0 0K 0 indirdep 0 0K 1896 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 51 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 1 ip_moptions 0 0K 17 in_mfilter 0 0K 4 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 2 twsbuf 0 0K 0 statfs 0 0K 3611 namei_tracker 0 0K 0 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 143 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 6 lio 0 0K 4 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 130 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 17419 ioctlops 0 0K 483 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 877 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 3 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8360 850 652107 0 254 37724160 0 tcp_log 416 0 20007 195399 0 254 8322912 0 mbuf 256 9052 1103 1690223 0 254 2599680 0 pbuf 2624 0 957 0 0 2 2511168 0 malloc-4096 4096 420 8 8409 0 2 1753088 0 malloc-384 384 4434 66 10690 0 30 1728000 0 BUF TRIE 144 187 11573 5630 0 62 1693440 0 RADIX NODE 144 10134 473 119428 0 63 1527408 0 mbuf_cluster 2048 720 0 720 0 254 1474560 0 malloc-128 128 11265 19 11327 0 126 1444352 0 UMA Slabs 0 112 10698 27 10698 0 126 1201200 0 vmem btag 56 19697 78 19697 0 254 1107400 0 ertt_txseginfo 40 0 23634 632384 0 254 945360 0 tcp_bbr_map 128 0 7378 249603 0 126 944384 0 malloc-16384 16384 38 7 3416 0 1 737280 0 FFS inode 1160 543 38 4139 0 8 673960 0 256 Bucket 2048 314 12 19169 0 8 667648 0 VM OBJECT 264 1615 140 63961 0 30 463320 0 malloc-65536 65536 5 2 265 0 1 458752 0 THREAD 1808 189 31 4734 0 8 397760 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 MAP ENTRY 96 3016 428 246550 0 126 330624 0 sctp_asoc 2288 82 53 1858 0 254 308880 0 VNODE 448 581 103 4179 0 30 306432 0 malloc-2048 2048 108 24 4233 0 8 270336 0 malloc-64 64 3852 54 3867 0 254 249984 0 malloc-1024 1024 214 26 3296 0 16 245760 0 malloc-16 16 14188 562 18955 0 254 236000 0 DEVCTL 1024 0 220 153 0 0 225280 0 VMSPACE 2544 65 13 4288 0 4 198432 0 malloc-32768 32768 0 6 1771 0 1 196608 0 sctp_ep 1280 105 45 4159 0 254 192000 0 UMA Zones 768 242 2 242 0 16 187392 0 mbuf_packet 256 158 562 16585 0 254 184320 0 malloc-32 32 5284 260 5446 0 254 177408 0 malloc-128 128 1210 154 33147 0 126 174592 0 malloc-256 256 423 207 8349 0 62 161280 0 FFS2 dinode 256 543 57 4138 0 62 153600 0 128 Bucket 1024 115 32 3379 0 16 150528 0 PROC 1336 91 20 4308 0 8 148296 0 malloc-128 128 1117 30 1359 0 126 146816 0 socket 944 88 64 7148 0 254 143488 0 malloc-256 256 20 535 9767 0 62 142080 0 S VFS Cache 104 1030 296 4787 0 126 137904 0 malloc-65536 65536 0 2 51 0 1 131072 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-384 384 75 255 4051 0 30 126720 0 clpbuf 2624 0 48 177 0 16 125952 0 sctp_raddr 736 81 84 2263 0 254 121440 0 filedesc0 1072 92 20 4345 0 8 120064 0 ksiginfo 112 96 948 1758 0 126 116928 0 malloc-2048 2048 10 40 1061 0 8 102400 0 malloc-4096 4096 22 0 643 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-256 256 224 91 6029 0 62 80640 0 sctp_chunk 152 98 422 1185 0 254 79040 0 tcpcb 1080 27 43 1140 0 254 75600 0 malloc-4096 4096 15 3 33 0 2 73728 0 g_bio 408 8 172 42998 0 30 73440 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-8192 8192 8 0 8 0 1 65536 0 malloc-4096 4096 12 3 127 0 2 61440 0 64 Bucket 512 83 37 4754 0 30 61440 0 malloc-128 128 376 89 4377 0 126 59520 0 malloc-1024 1024 17 39 529 0 16 57344 0 malloc-256 256 40 170 6448 0 62 53760 0 malloc-256 256 72 138 4138 0 62 53760 0 malloc-256 256 142 68 8400 0 62 53760 0 tcp_inpcb 496 27 77 1140 0 254 51584 0 malloc-128 128 227 176 3624 0 126 51584 0 malloc-128 128 218 185 4082 0 126 51584 0 malloc-384 384 114 16 128 0 30 49920 0 32 Bucket 256 68 127 8852 0 62 49920 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-64 64 619 137 17243 0 254 48384 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 pcpu-8 8 4789 331 5973 0 254 40960 0 Files 80 319 181 18959 0 126 40000 0 malloc-256 256 111 39 598 0 62 38400 0 NAMEI 1024 0 36 30378 0 16 36864 0 malloc-64 64 63 504 60840 0 254 36288 0 malloc-64 64 480 87 1637 0 254 36288 0 malloc-256 256 49 86 4027 0 62 34560 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-8192 8192 1 3 29 0 1 32768 0 malloc-2048 2048 9 7 34 0 8 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-64 64 175 329 874 0 254 32256 0 malloc-64 64 420 84 3303 0 254 32256 0 TURNSTILE 136 221 10 221 0 62 31416 0 da_ccb 544 2 54 10998 0 16 30464 0 tcp_rack_pcb 832 22 14 258 0 16 29952 0 pipe 744 24 16 416 0 16 29760 0 malloc-2048 2048 8 6 407 0 8 28672 0 malloc-32 32 411 471 924 0 254 28224 0 16 Bucket 144 74 122 850 0 62 28224 0 KNOTE 160 28 147 75704 0 62 28000 0 ttyinq 160 135 40 300 0 62 28000 0 malloc-8192 8192 2 1 4 0 1 24576 0 PWD 32 44 712 3455 0 254 24192 0 malloc-64 64 205 173 8755 0 254 24192 0 8 Bucket 80 50 250 1591 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 tcp_bbr_pcb 832 0 27 566 0 16 22464 0 malloc-2048 2048 6 4 228 0 8 20480 0 malloc-512 512 7 33 663 0 30 20480 0 Mountpoints 2752 2 5 7 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-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 1 1 102 0 1 16384 0 malloc-1024 1024 2 14 42 0 16 16384 0 malloc-1024 1024 8 8 47 0 16 16384 0 malloc-64 64 97 155 5119 0 254 16128 0 malloc-32 32 308 196 9846 0 254 16128 0 2 Bucket 32 57 447 1153 0 254 16128 0 vtnet_tx_hdr 24 0 668 572080 0 254 16032 0 udp_inpcb 496 6 26 319 0 254 15872 0 malloc-128 128 69 55 4754 0 126 15872 0 malloc-2048 2048 2 4 12 0 8 12288 0 malloc-512 512 8 16 126 0 30 12288 0 malloc-512 512 17 7 90 0 30 12288 0 malloc-32 32 130 248 4257 0 254 12096 0 malloc-32 32 16 362 1109 0 254 12096 0 ripcb 496 5 19 110 0 254 11904 0 kenv 258 15 30 1038 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 unpcb 256 20 25 1326 0 254 11520 0 malloc-384 384 24 6 27 0 30 11520 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 2 0 2 8192 0 malloc-2048 2048 0 4 48 0 8 8192 0 malloc-1024 1024 2 6 162 0 16 8192 0 malloc-1024 1024 6 2 6 0 16 8192 0 malloc-512 512 1 15 2 0 30 8192 0 malloc-512 512 0 16 40 0 30 8192 0 malloc-512 512 1 15 8 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 0 92 12 0 254 8096 0 PGRP 88 35 57 76 0 126 8096 0 rl_entry 40 84 118 84 0 254 8080 0 sctp_stream_msg_out 112 31 41 368 0 254 8064 0 sctp_laddr 48 95 73 1519 0 254 8064 0 tcp_rack_map 112 0 72 510 0 126 8064 0 sackhole 32 0 252 3 0 254 8064 0 udpcb 32 6 246 363 0 254 8064 0 ertt 72 27 85 1140 0 126 8064 0 malloc-32 32 8 244 34 0 254 8064 0 malloc-32 32 70 182 1036 0 254 8064 0 malloc-32 32 51 201 2955 0 254 8064 0 4 Bucket 48 7 161 118 0 254 8064 0 malloc-16 16 18 482 117 0 254 8000 0 malloc-16 16 292 208 299 0 254 8000 0 malloc-16 16 255 245 6704 0 254 8000 0 malloc-16 16 28 472 5151 0 254 8000 0 malloc-16 16 190 310 1525 0 254 8000 0 malloc-16 16 21 479 26322 0 254 8000 0 malloc-16 16 6 494 7 0 254 8000 0 udplite_inpcb 496 0 16 44 0 254 7936 0 malloc-128 128 12 50 40 0 126 7936 0 sctp_readq 152 0 52 174 0 254 7904 0 AIO 208 0 38 8 0 62 7904 0 cryptop 280 0 28 32 0 30 7840 0 AIOCB 552 0 14 17 0 16 7728 0 malloc-384 384 11 9 11 0 30 7680 0 malloc-384 384 0 20 347 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-4096 4096 1 0 1 0 2 4096 0 malloc-2048 2048 0 2 12 0 8 4096 0 malloc-1024 1024 1 3 59 0 16 4096 0 malloc-512 512 1 7 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_asconf_ack 48 1 83 1 0 254 4032 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 itimer 352 0 11 2 0 30 3872 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 malloc-384 384 2 8 2 0 30 3840 0 AIOLIO 272 0 14 2 0 30 3808 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 cdg_qdiffsample 16 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 62 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 312 0 0 0 0 254 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 IPsec SA lft_c 16 0 0 0 0 254 0 0 TMPFS node 224 0 0 0 0 62 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 NCLNODE 592 0 0 0 0 16 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-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-4096 4096 0 0 0 0 2 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-1024 1024 0 0 0 0 16 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-384 384 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