panic: ASan: Invalid access, 8-byte read at 0xfffffe00a7a0b420, UMAUseAfterFree(fd) cpuid = 1 time = 1628479646 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009bd4bdb0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009bd4bf10 vpanic() at vpanic+0x2c5/frame 0xfffffe009bd4bff0 panic() at panic+0xb5/frame 0xfffffe009bd4c0b0 __asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe009bd4c170 sctp_free_assoc() at sctp_free_assoc+0x3908/frame 0xfffffe009bd4c2b0 sctp_disconnect() at sctp_disconnect+0x7be/frame 0xfffffe009bd4c3b0 soclose() at soclose+0x3b3/frame 0xfffffe009bd4c4c0 _fdrop() at _fdrop+0x58/frame 0xfffffe009bd4c4f0 closef() at closef+0x686/frame 0xfffffe009bd4c6e0 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe009bd4c750 fdescfree() at fdescfree+0x903/frame 0xfffffe009bd4c940 exit1() at exit1+0x8b7/frame 0xfffffe009bd4c9d0 sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe009bd4c9f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe009bd4cbf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009bd4cbf0 --- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x2e985a, rsp = 0x7fffffffe478, rbp = 0x7fffffffe480 --- KDB: enter: panic [ thread pid 3797 tid 103758 ] Stopped at kdb_enter+0x6b: movq $0,0x28eb9ca(%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 0xe895835295ae13da rdx 0xdffff7c000000000 rbx 0 rsp 0xfffffe009bd4bef0 rbp 0xfffffe009bd4bf10 rsi 0x1 rdi 0xffffffff840889c0 cov_trace_pc r8 0x3 r9 0xfffffe009bd4ba28 r10 0 r11 0xfffffe00a7b1a8b0 r12 0xfffffe00a789eac0 r13 0xfffffe009bd4bf01 r14 0xffffffff82c62380 .str.18 r15 0xffffffff82c62380 .str.18 rip 0xffffffff8179f96b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28eb9ca(%rip) db> show proc Process 3797 (syz-executor.1) at 0xfffffe00a7af7a70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 788 at 0xfffffe009e4c8000 ABI: FreeBSD ELF64 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.1 reaper: 0xfffffe0053d4f538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a7ad8000 (map 0xfffffe00a7ad8000) (map.pmap 0xfffffe00a7ad80c0) (pmap 0xfffffe00a7ad8120) threads: 1 103758 Run CPU 1 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 3797 788 788 0 RE CPU 1 syz-executor.1 3096 1 800 0 S uwait 0xfffffe00a6e85900 syz-executor.2 3095 1 830 0 S uwait 0xfffffe009e4d5e00 syz-executor.3 3088 1 830 0 S uwait 0xfffffe00a78a1d00 syz-executor.3 3085 1 800 0 S uwait 0xfffffe00a4cafe00 syz-executor.2 3079 1 800 0 S uwait 0xfffffe009e9ac000 syz-executor.2 3077 1 830 0 S uwait 0xfffffe00a4cafd00 syz-executor.3 3069 1 800 0 S uwait 0xfffffe009e4d5880 syz-executor.2 3068 1 800 0 S uwait 0xfffffe009e4d5d80 syz-executor.2 2196 1 787 0 S uwait 0xfffffe009e4ba300 syz-executor.0 2195 1 787 0 S uwait 0xfffffe00a4caf000 syz-executor.0 2189 1 787 0 S uwait 0xfffffe00a6e85080 syz-executor.0 2187 1 787 0 S uwait 0xfffffe00a4caf600 syz-executor.0 2064 1 2064 65 Ss select 0xfffffe00a79394c0 dhclient 1765 1 1765 0 Ss select 0xfffffe009e9ac840 dhclient 1762 1 1762 0 Ss select 0xfffffe009e4d5540 dhclient 1732 1 1732 65 Ss select 0xfffffe009e9ac740 dhclient 1534 1 1534 0 Ss select 0xfffffe009e9acac0 dhclient 1517 1 1517 0 Ss select 0xfffffe00a6e85c40 dhclient 1440 1 1440 65 Ss select 0xfffffe00a6e859c0 dhclient 1434 1 787 0 S uwait 0xfffffe00588f8500 syz-executor.0 1432 1 788 0 S uwait 0xfffffe009e9acd00 syz-executor.1 1428 1 788 0 S uwait 0xfffffe009e4d5080 syz-executor.1 1426 1 787 0 S uwait 0xfffffe0056ff8a00 syz-executor.0 1425 1 800 0 S uwait 0xfffffe009e9ac880 syz-executor.2 1424 1 788 0 S uwait 0xfffffe009e4d5c80 syz-executor.1 1419 1 800 0 S uwait 0xfffffe009e4bab00 syz-executor.2 1416 1 800 0 S uwait 0xfffffe00584b1d00 syz-executor.2 1412 1 800 0 S uwait 0xfffffe0056ff8700 syz-executor.2 1410 1 800 0 S uwait 0xfffffe009e4d5480 syz-executor.2 1402 1 830 0 S uwait 0xfffffe009e4d5780 syz-executor.3 1400 1 830 0 S uwait 0xfffffe00584b1b00 syz-executor.3 1397 1 830 0 S uwait 0xfffffe009e4d5580 syz-executor.3 1393 1 830 0 S uwait 0xfffffe009e4ba500 syz-executor.3 1391 1 830 0 S uwait 0xfffffe0056ff8000 syz-executor.3 1241 1 1241 0 Ss select 0xfffffe00a6e85a40 dhclient 1237 1 1237 0 Ss select 0xfffffe009e4d5440 dhclient 1204 1 1204 65 Ss select 0xfffffe00a4caf8c0 dhclient 1034 0 0 0 DL aiordy 0xfffffe009bf12000 [aiod4] 1033 0 0 0 DL aiordy 0xfffffe00a4c21a70 [aiod3] 1032 0 0 0 DL aiordy 0xfffffe009e366538 [aiod2] 1031 0 0 0 DL aiordy 0xfffffe00a4c21000 [aiod1] 988 1 988 0 Ss select 0xfffffe009e4d5340 dhclient 976 1 976 0 Ss select 0xfffffe009e4d53c0 dhclient 830 784 830 0 Ss piperd 0xfffffe00a4c13ba0 syz-executor.3 800 784 800 0 Ss piperd 0xfffffe00588852e8 syz-executor.2 788 784 788 0 Ss wait 0xfffffe009e4c8000 syz-executor.1 787 784 787 0 Ss piperd 0xfffffe009e4858b8 syz-executor.0 784 782 782 0 S (threaded) syz-fuzzer 100125 S kqread 0xfffffe0007920400 syz-fuzzer 100126 S uwait 0xfffffe00588f8a00 syz-fuzzer 100127 S uwait 0xfffffe00588f8b00 syz-fuzzer 100128 S uwait 0xfffffe00588f8c00 syz-fuzzer 100129 S uwait 0xfffffe00588f8d00 syz-fuzzer 100130 S uwait 0xfffffe00588f8e00 syz-fuzzer 100131 S uwait 0xfffffe00588f8e80 syz-fuzzer 100132 S uwait 0xfffffe005884c380 syz-fuzzer 100133 S uwait 0xfffffe009e4ba200 syz-fuzzer 782 780 782 0 Ss pause 0xfffffe005886ab20 csh 780 694 780 0 Ss select 0xfffffe009e4baa40 sshd 761 1 761 0 Ss+ ttyin 0xfffffe0056fe2cb0 getty 760 1 760 0 Ss+ ttyin 0xfffffe00575f88b0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f8cb0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583e70b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583e74b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583e78b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583e7cb0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00575220b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00575224b0 getty 698 1 698 0 Ss nanslp 0xffffffff84058200 cron 694 1 694 0 Ss select 0xfffffe005884cc40 sshd 507 1 507 0 Ss select 0xfffffe00588f82c0 syslogd 436 1 436 0 Ss select 0xfffffe005884cd40 devd 435 1 435 65 Ss select 0xfffffe00584b11c0 dhclient 350 1 350 0 Ss select 0xfffffe0056ff8b40 dhclient 347 1 347 0 Ss select 0xfffffe005884cec0 dhclient 23 0 0 0 DL vlruwt 0xfffffe0058738538 [vnlru] 22 0 0 0 RL [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff8417e1a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100100 D sdflush 0xfffffe005891dce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b6640 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841aa178 [dom0] 100089 D launds 0xffffffff841aa184 [laundry: dom0] 100090 D umarcl 0xffffffff81e9a6a0 [uma] 18 0 0 0 DL - 0xffffffff83e0f320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84bfa460 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff847dae20 [pf purge] 15 0 0 0 DL - 0xffffffff841794c0 [soaiod4] 9 0 0 0 DL - 0xffffffff841794c0 [soaiod3] 8 0 0 0 DL - 0xffffffff841794c0 [soaiod2] 7 0 0 0 DL - 0xffffffff841794c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c94ac0 [doneq0] 100049 D - 0xffffffff83c94a40 [async] 100082 D - 0xffffffff83c948c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056a9dc88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe0053c01b80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe0053c01b30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a4220 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402b7c0 [g_event] 100040 D - 0xffffffff8402b800 [g_up] 100041 D - 0xffffffff8402b840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe0053df5300 [thr_0] 100030 D - 0xfffffe0053df5380 [thr_1] 100031 D - 0xffffffff8417a748 [alloc_0] 12 0 0 0 RL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 RunQ [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 Run CPU 0 [swi1: netisr 0] 100035 I [swi3: vm] 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 0xfffffe0053d4f538 [init] 10 0 0 0 DL audit_w 0xffffffff841a51c0 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff8402c6c0 [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] 100038 D - 0xfffffe0053df6a00 [firmware taskq] 100042 D - 0xfffffe0053df6000 [crypto_0] 100043 D - 0xfffffe0053df6000 [crypto_1] 100059 D - 0xfffffe0056b83500 [vtnet0 rxq 0] 100060 D - 0xfffffe0056b83400 [vtnet0 txq 0] 100061 D - 0xfffffe0056b83300 [vtnet0 rxq 1] 100062 D - 0xfffffe0056b83200 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056fb0480 [virtio_balloon] 100068 D - 0xfffffe0056fc6100 [mca taskq] 100073 D - 0xffffffff82c69300 [deadlkres] 100077 D - 0xfffffe0056a42900 [acpi_task_0] 100078 D - 0xfffffe0056a42900 [acpi_task_1] 100079 D - 0xfffffe0056a42900 [acpi_task_2] 100081 D - 0xfffffe0056a42700 [CAM taskq] db> show all locks Process 3797 (syz-executor.1) thread 0xfffffe00a789eac0 (103758) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a79fe1c0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4841 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a79fe1a0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4840 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081af3c0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4838 Process 12 (intr) thread 0xfffffe0053dfb020 (100032) exclusive sleep mutex ip6qb (ip6qb) r = 0 (0xfffffe00081c2fd8) locked @ /syzkaller/managers/main/kernel/sys/netinet6/frag6.c:898 shared rw vnet_rwlock (vnet_rwlock) r = 0 (0xffffffff841849c0) locked @ /syzkaller/managers/main/kernel/sys/netinet6/frag6.c:894 Process 0 (kernel) thread 0xfffffe0053df13a0 (100014) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840aec80) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:789 exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/main/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 34332 2028K 34402 vtbuf 24 1968K 46 kobj 326 1304K 485 newblk 79 1044K 10852 vfscache 3 1025K 3 pcb 131 650K 7689 filedesc 66 521K 5609 inodedep 18 519K 3250 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 197 404K 3907 vmem 3 274K 5 acpica 1674 184K 55752 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 396 pagedep 9 130K 2836 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 BPF 46 88K 81 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 umtx 440 55K 440 kdtrace 272 51K 8532 sctp_stro 48 48K 1407 sctp_atcl 100 38K 5001 temp 36 35K 2783 hostcache 1 32K 1 shm 1 32K 18 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 709 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 33 14K 1692 lltable 44 14K 156 KTRACE 101 13K 898 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 489 rman 84 10K 425 ksem 4 10K 86 in6_multi 65 9K 65 freework 35 9K 5061 bmsafemap 2 9K 3209 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 kqueue 93 8K 3814 cred 31 8K 318 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 sctp_atky 151 7K 6568 DEVFSP 100 7K 804 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 505 pwddesc 90 6K 3806 pf_ifnet 13 5K 118 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 53 vt 11 5K 11 pf_table 2 4K 72 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 lockf 33 4K 120 acpisem 28 4K 28 selfd 55 4K 58223 hhook 15 4K 17 proc-args 52 3K 705 terminal 11 3K 11 select 19 3K 198 uidinfo 4 3K 27 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 dirrem 8 2K 2980 freeblks 8 2K 3033 ipsec-saq 2 2K 2 ip6ndp 12 2K 14 sctp_ifa 13 2K 14 Unitno 27 2K 67 CAM XPT 22 2K 543 sctp_athm 100 2K 5074 sctp_map 96 2K 2814 in_multi 6 2K 8 pf_osfp 12 2K 12 xform 22 2K 1188 ipsecpolicy 2 2K 2 acpidev 20 2K 20 inpcbpolicy 39 2K 2075 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 268 NFSD session 1 1K 1 mkdir 7 1K 5522 freefile 7 1K 2953 CAM periph 4 1K 271 sctp_ifn 6 1K 14 ipsec 3 1K 3 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 osd 27 1K 970 crypto 4 1K 413 encap_export_host 12 1K 12 procdesc 5 1K 18 newdirblk 4 1K 2761 diradd 4 1K 3021 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 indirdep 1 1K 2869 VN POLL 2 1K 7 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 iov 3 1K 19251 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 pf_rule 1 1K 106 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 freefrag 1 1K 19 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 nexusdev 7 1K 7 soname 4 1K 7396 filecaps 5 1K 120 sctp_vrf 1 1K 1 sctp_aadr 1 1K 7 vnet 1 1K 1 entropy 2 1K 48 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 tcp_do 0 0K 0 tcp_fsb 0 0K 216 cdg data 0 0K 13 dctcp data 0 0K 5 htcp data 0 0K 20 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 2115 sctp_iter 0 0K 20 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 8 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 218 vegas data 0 0K 13 chd data 0 0K 0 cubic data 0 0K 15 pf_altq 0 0K 0 pf_temp 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 3099 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 131 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 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 90 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 1 in_mfilter 0 0K 1 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 twsbuf 0 0K 0 statfs 0 0K 2966 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 38 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 129 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 9 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 151 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 615 eventfd 0 0K 5 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 880 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 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 8320 990 740959 0 254 38133760 0 tcp_log 416 0 17316 179007 0 254 7203456 0 pbuf 2624 0 957 0 0 2 2511168 0 mbuf 256 9512 223 1779186 0 254 2492160 0 RADIX NODE 144 12653 1650 130890 0 62 2059632 0 BUF TRIE 144 354 11406 9182 0 62 1693440 0 malloc-384 384 4295 15 4643 0 30 1655040 0 malloc-128 128 11299 357 17567 0 126 1491968 0 malloc-4096 4096 326 3 660 0 2 1347584 0 mbuf_cluster 2048 615 1 615 0 254 1261568 0 UMA Slabs 0 112 10723 2 10723 0 126 1201200 0 vmem btag 56 19182 89 19182 0 254 1079176 0 tcp_bbr_map 128 16 6432 148064 0 126 825344 0 malloc-16384 16384 37 7 2982 0 1 720896 0 FFS inode 1160 542 25 3496 0 8 657720 0 256 Bucket 2048 278 12 18040 0 8 593920 0 ertt_txseginfo 40 67 14578 466197 0 254 585800 0 VM OBJECT 264 1621 104 57499 0 30 455400 0 malloc-4096 4096 99 7 4441 0 2 434176 0 THREAD 1808 180 40 4725 0 8 397760 0 malloc-65536 65536 4 2 456 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 malloc-256 256 353 952 12305 0 62 334080 0 MAP ENTRY 96 2993 409 219518 0 126 326592 0 VNODE 448 580 77 3536 0 30 294336 0 malloc-64 64 4134 87 7917 0 254 270144 0 sctp_asoc 2288 49 61 1407 0 254 251680 0 malloc-2048 2048 54 64 3624 0 8 241664 0 malloc-32768 32768 0 7 2628 0 1 229376 0 malloc-16 16 14032 218 14160 0 254 228000 0 DEVCTL 1024 0 220 153 0 0 225280 0 malloc-65536 65536 1 2 48 0 1 196608 0 malloc-32768 32768 0 6 163 0 1 196608 0 VMSPACE 2544 64 11 3780 0 4 190800 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5326 218 6437 0 254 177408 0 malloc-128 128 1208 63 26336 0 126 162688 0 mbuf_packet 256 63 552 14128 0 254 157440 0 socket 944 61 103 7013 0 254 154816 0 malloc-1024 1024 123 25 2175 0 16 151552 0 sctp_ep 1280 50 67 3429 0 254 149760 0 S VFS Cache 104 1026 378 4125 0 126 146016 0 FFS2 dinode 256 542 28 3495 0 62 145920 0 PROC 1336 90 15 3805 0 8 140280 0 128 Bucket 1024 101 34 2169 0 16 138240 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 1 1 9 0 1 131072 0 clpbuf 2624 0 48 682 0 16 125952 0 filedesc0 1072 91 21 3806 0 8 120064 0 malloc-256 256 334 131 9296 0 62 119040 0 malloc-128 128 898 32 2430 0 126 119040 0 ksiginfo 112 89 955 1655 0 126 116928 0 malloc-8192 8192 8 6 142 0 1 114688 0 malloc-1024 1024 49 63 1423 0 16 114688 0 malloc-256 256 31 404 12403 0 62 111360 0 malloc-2048 2048 11 43 1045 0 8 110592 0 malloc-384 384 55 205 3610 0 30 99840 0 malloc-4096 4096 22 0 22 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 sctp_raddr 736 59 62 1685 0 254 89056 0 malloc-384 384 101 129 5002 0 30 88320 0 64 Bucket 512 103 41 6300 0 30 73728 0 g_bio 408 0 180 56163 0 30 73440 0 malloc-128 128 516 42 4159 0 126 71424 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-4096 4096 13 3 30 0 2 65536 0 sctp_chunk 152 390 26 967 0 254 63232 0 malloc-64 64 624 321 2889 0 254 60480 0 tcpcb 1080 23 26 959 0 254 52920 0 32 Bucket 256 68 127 7093 0 62 49920 0 tcp_inpcb 496 25 71 959 0 254 47616 0 pcpu-8 8 4770 862 7623 0 254 45056 0 malloc-64 64 599 94 3978 0 254 44352 0 malloc-256 256 36 129 5919 0 62 42240 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-64 64 171 459 62172 0 254 40320 0 malloc-256 256 73 77 3501 0 62 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 28509 0 16 36864 0 Files 80 272 178 18806 0 126 36000 0 malloc-32768 32768 1 0 1 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 TURNSTILE 136 221 10 221 0 62 31416 0 da_ccb 544 0 56 15752 0 16 30464 0 tcp_bbr_pcb 832 8 28 509 0 16 29952 0 pipe 744 23 17 527 0 16 29760 0 malloc-4096 4096 7 0 7 0 2 28672 0 16 Bucket 144 70 126 1046 0 62 28224 0 KNOTE 160 28 147 63234 0 62 28000 0 malloc-128 128 157 60 3121 0 126 27776 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 2 1 4 0 1 24576 0 malloc-2048 2048 7 5 37 0 8 24576 0 malloc-1024 1024 18 6 81 0 16 24576 0 PWD 32 39 717 2858 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 52 248 1517 0 126 24000 0 udplite_inpcb 496 3 45 717 0 254 23808 0 malloc-128 128 69 117 5797 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 1 4 2984 0 2 20480 0 malloc-2048 2048 4 6 74 0 8 20480 0 malloc-32 32 215 415 4248 0 254 20160 0 2 Bucket 32 59 571 1279 0 254 20160 0 malloc-128 128 96 59 210 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-2048 2048 4 4 244 0 8 16384 0 malloc-2048 2048 4 4 81 0 8 16384 0 malloc-2048 2048 4 4 238 0 8 16384 0 malloc-1024 1024 8 8 14 0 16 16384 0 malloc-1024 1024 13 3 13 0 16 16384 0 malloc-64 64 203 49 278 0 254 16128 0 vtnet_tx_hdr 24 0 668 623929 0 254 16032 0 malloc-16 16 621 379 4837 0 254 16000 0 unpcb 256 20 40 1462 0 254 15360 0 malloc-384 384 23 17 37 0 30 15360 0 malloc-384 384 34 6 34 0 30 15360 0 malloc-256 256 36 24 137 0 62 15360 0 malloc-256 256 33 27 527 0 62 15360 0 tcp_rack_pcb 832 0 18 216 0 16 14976 0 malloc-2048 2048 0 6 25 0 8 12288 0 malloc-1024 1024 6 6 6 0 16 12288 0 malloc-512 512 5 19 470 0 30 12288 0 malloc-512 512 1 23 246 0 30 12288 0 malloc-512 512 10 14 45 0 30 12288 0 sctp_laddr 48 3 249 1683 0 254 12096 0 malloc-64 64 118 71 21632 0 254 12096 0 malloc-32 32 250 128 358 0 254 12096 0 malloc-32 32 129 249 7702 0 254 12096 0 udp_inpcb 496 6 18 282 0 254 11904 0 kenv 258 15 30 1042 0 30 11610 0 AIOCB 552 0 21 55 0 16 11592 0 domainset 40 0 252 42 0 254 10080 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-1024 1024 1 7 26 0 16 8192 0 malloc-512 512 0 16 5 0 30 8192 0 malloc-512 512 8 8 24 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 53 0 126 8096 0 rl_entry 40 97 105 97 0 254 8080 0 sctp_asconf_ack 48 1 167 6 0 254 8064 0 sctp_stream_msg_out 112 0 72 332 0 254 8064 0 tcp_rack_map 112 0 72 554 0 126 8064 0 sackhole 32 0 252 2 0 254 8064 0 udpcb 32 6 246 999 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 23 89 959 0 126 8064 0 malloc-64 64 57 69 112 0 254 8064 0 malloc-64 64 8 118 28 0 254 8064 0 malloc-32 32 31 221 1948 0 254 8064 0 malloc-32 32 166 86 388 0 254 8064 0 malloc-32 32 75 177 2124 0 254 8064 0 4 Bucket 48 5 163 112 0 254 8064 0 malloc-16 16 1 499 5238 0 254 8000 0 malloc-16 16 6 494 7 0 254 8000 0 malloc-16 16 24 476 288 0 254 8000 0 malloc-16 16 52 448 26340 0 254 8000 0 malloc-16 16 7 493 183 0 254 8000 0 malloc-16 16 104 396 5095 0 254 8000 0 ripcb 496 5 11 117 0 254 7936 0 malloc-128 128 13 49 149 0 126 7936 0 sctp_readq 152 0 52 114 0 254 7904 0 cryptop 280 0 28 59 0 30 7840 0 routing nhops 256 27 3 34 0 62 7680 0 malloc-384 384 0 20 81 0 30 7680 0 malloc-256 256 14 16 305 0 62 7680 0 AIOLIO 272 0 28 9 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 60 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-4096 4096 0 1 2 0 2 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 4 4 5 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 malloc-32 32 0 126 18 0 254 4032 0 AIO 208 0 19 34 0 62 3952 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 malloc-384 384 1 9 17 0 30 3840 0 malloc-384 384 3 7 3 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 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 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 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 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-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-1024 1024 0 0 0 0 16 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