panic: ASan: Invalid access, 1-byte write at 0xfffffe00a905f43e, UMAUseAfterFree(fd) cpuid = 1 time = 165 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009bf3db50 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009bf3dcb0 vpanic() at vpanic+0x2c5/frame 0xfffffe009bf3dd90 panic() at panic+0xb5/frame 0xfffffe009bf3de50 __asan_store1_noabort() at __asan_store1_noabort+0x121/frame 0xfffffe009bf3df10 sctp_lower_sosend() at sctp_lower_sosend+0x6f83/frame 0xfffffe009bf3e400 sctp_sosend() at sctp_sosend+0x716/frame 0xfffffe009bf3e6a0 sosend() at sosend+0xfc/frame 0xfffffe009bf3e710 kern_sendit() at kern_sendit+0x58d/frame 0xfffffe009bf3e880 sendit() at sendit+0x2b0/frame 0xfffffe009bf3e8d0 sys_sendto() at sys_sendto+0x182/frame 0xfffffe009bf3e9f0 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe009bf3ebf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfbaf78 KDB: enter: panic [ thread pid 4602 tid 105017 ] Stopped at kdb_enter+0x6b: movq $0,0x28e201a(%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 0xbe6864d144f25000 rdx 0x40001 rbx 0 rsp 0xfffffe009bf3dc90 rbp 0xfffffe009bf3dcb0 rsi 0 rdi 0xfffffe00588980a8 r8 0x3 r9 0xfffffe009bf3d7c8 r10 0 r11 0xfffffe00a7997e10 r12 0xfffffe00a7997900 r13 0xfffffe009bf3dd01 r14 0xffffffff82c7a900 .str.18 r15 0xffffffff82c7a900 .str.18 rip 0xffffffff817ac09b kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28e201a(%rip) db> show proc Process 4602 (syz-executor.1) at 0xfffffe00a9035a70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 789 at 0xfffffe0058b15538 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.1 reaper: 0xfffffe0053d58538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a797c9f0 (map 0xfffffe00a797c9f0) (map.pmap 0xfffffe00a797cab0) (pmap 0xfffffe00a797cb10) threads: 4 104785 RunQ syz-executor.1 105012 S connec 0xfffffe00a7a2149a syz-executor.1 105014 S uwait 0xfffffe00a7999c00 syz-executor.1 105017 Run CPU 1 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 4603 788 788 0 R (threaded) syz-executor.0 104919 Run CPU 0 syz-executor.0 105013 S connec 0xfffffe00a905985a syz-executor.0 105015 S uwait 0xfffffe00a7a37600 syz-executor.0 105016 S uwait 0xfffffe00a7999b00 syz-executor.0 4602 789 789 0 R (threaded) syz-executor.1 104785 RunQ syz-executor.1 105012 S connec 0xfffffe00a7a2149a syz-executor.1 105014 S uwait 0xfffffe00a7999c00 syz-executor.1 105017 Run CPU 1 syz-executor.1 4601 827 827 0 R (threaded) syz-executor.3 104928 RunQ syz-executor.3 105009 S connec 0xfffffe00a9059c1a syz-executor.3 105010 S uwait 0xfffffe00a7a37a00 syz-executor.3 105011 S uwait 0xfffffe00a7999e00 syz-executor.3 4431 1 827 0 S uwait 0xfffffe00a7999800 syz-executor.3 4426 1 827 0 S uwait 0xfffffe00a7948c00 syz-executor.3 4424 1 827 0 S uwait 0xfffffe00a7948f00 syz-executor.3 4416 1 827 0 S uwait 0xfffffe00a7948900 syz-executor.3 4415 1 827 0 S uwait 0xfffffe00a287ec00 syz-executor.3 4183 1 790 0 S uwait 0xfffffe00a281d580 syz-executor.2 4179 1 790 0 S uwait 0xfffffe00a287ed00 syz-executor.2 3843 1 789 0 S uwait 0xfffffe00a7999a00 syz-executor.1 3833 1 790 0 S uwait 0xfffffe00a7948d00 syz-executor.2 3832 1 789 0 S uwait 0xfffffe00a7948700 syz-executor.1 3826 1 790 0 S uwait 0xfffffe009e48b080 syz-executor.2 3819 1 790 0 S uwait 0xfffffe00a6ecb080 syz-executor.2 3818 1 789 0 S uwait 0xfffffe00a7a37e80 syz-executor.1 3809 1 790 0 S uwait 0xfffffe00a287e500 syz-executor.2 3805 1 790 0 S uwait 0xfffffe00588c1180 syz-executor.2 3486 1 827 0 S uwait 0xfffffe00a7948e00 syz-executor.3 3485 1 827 0 S uwait 0xfffffe00a7948b00 syz-executor.3 3479 1 789 0 S uwait 0xfffffe00a281d280 syz-executor.1 3478 1 789 0 S uwait 0xfffffe0058393400 syz-executor.1 3476 1 789 0 S uwait 0xfffffe00a281d680 syz-executor.1 3474 1 827 0 S uwait 0xfffffe00a281d480 syz-executor.3 3473 1 789 0 S uwait 0xfffffe00a6ecb380 syz-executor.1 3472 1 827 0 S uwait 0xfffffe00a6ecbd80 syz-executor.3 3471 1 789 0 S uwait 0xfffffe00a6ecb280 syz-executor.1 3470 1 827 0 S uwait 0xfffffe00a281d880 syz-executor.3 3469 1 789 0 S uwait 0xfffffe00a287e800 syz-executor.1 3466 1 827 0 S uwait 0xfffffe00a287e200 syz-executor.3 3465 1 827 0 S uwait 0xfffffe00a287e300 syz-executor.3 3464 1 789 0 S uwait 0xfffffe009e48b280 syz-executor.1 3463 1 827 0 S uwait 0xfffffe00a287e400 syz-executor.3 3462 1 789 0 S uwait 0xfffffe00a281db80 syz-executor.1 3460 1 789 0 S uwait 0xfffffe00a6ecba80 syz-executor.1 3458 1 827 0 S uwait 0xfffffe0058393200 syz-executor.3 3457 1 827 0 S uwait 0xfffffe005876b100 syz-executor.3 3456 1 827 0 S uwait 0xfffffe00a287e600 syz-executor.3 3455 1 789 0 S uwait 0xfffffe00a287e700 syz-executor.1 3453 1 789 0 S uwait 0xfffffe00a287e900 syz-executor.1 3451 1 789 0 S uwait 0xfffffe00a6ecbc80 syz-executor.1 3448 1 827 0 S umtxn 0xfffffe00a6ecb580 syz-executor.3 3447 1 827 0 S uwait 0xfffffe00a6ecb980 syz-executor.3 3446 1 827 0 S umtxn 0xfffffe0057015d00 syz-executor.3 3444 1 789 0 S uwait 0xfffffe0057015580 syz-executor.1 3443 1 789 0 S uwait 0xfffffe00a281d080 syz-executor.1 3442 1 827 0 S uwait 0xfffffe00a6ecb680 syz-executor.3 3441 1 789 0 S uwait 0xfffffe00a281d180 syz-executor.1 3440 1 827 0 S umtxn 0xfffffe009e48b880 syz-executor.3 3438 1 827 0 S uwait 0xfffffe005876b300 syz-executor.3 3437 1 789 0 S uwait 0xfffffe009e48b580 syz-executor.1 3435 1 789 0 S uwait 0xfffffe00588c1400 syz-executor.1 3434 1 827 0 S uwait 0xfffffe00a281d380 syz-executor.3 3433 1 789 0 S uwait 0xfffffe00a281d780 syz-executor.1 3432 1 827 0 S uwait 0xfffffe00a287eb00 syz-executor.3 3431 1 827 0 S uwait 0xfffffe00a287ef00 syz-executor.3 3424 1 789 0 S uwait 0xfffffe00a6ecb880 syz-executor.1 3422 1 789 0 S uwait 0xfffffe00a281da80 syz-executor.1 3421 1 789 0 S uwait 0xfffffe009e48b380 syz-executor.1 3420 1 789 0 S uwait 0xfffffe00a281dd80 syz-executor.1 3418 1 789 0 S uwait 0xfffffe009e48ba80 syz-executor.1 3416 1 789 0 S uwait 0xfffffe009e48b180 syz-executor.1 2855 0 0 0 DL aiordy 0xfffffe00a772aa70 [aiod4] 2854 0 0 0 DL aiordy 0xfffffe00a2882538 [aiod3] 2853 0 0 0 DL aiordy 0xfffffe00a6fa4000 [aiod2] 2852 0 0 0 DL aiordy 0xfffffe00a2882000 [aiod1] 1206 1 790 60928 SV uwait 0xfffffe00a281dc80 syz-executor.2 1195 1188 1195 0 Ss select 0xfffffe00a2843c40 dhclient 1192 1 1192 0 Ss select 0xfffffe00a28438c0 dhclient 1188 1180 436 65 S select 0xfffffe0058aee0c0 dhclient 1180 436 436 0 S wait 0xfffffe009e9e0538 sh 827 780 827 0 Ss nanslp 0xffffffff8405af81 syz-executor.3 790 780 790 0 Rs syz-executor.2 789 780 789 0 Rs syz-executor.1 788 780 788 0 Ss nanslp 0xffffffff8405af81 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100105 S uwait 0xfffffe00588c1700 syz-fuzzer 100121 S uwait 0xfffffe009e48be80 syz-fuzzer 100122 S uwait 0xfffffe00588c1000 syz-fuzzer 100123 S uwait 0xfffffe00588c1100 syz-fuzzer 100124 S uwait 0xfffffe009e48b680 syz-fuzzer 100125 S uwait 0xfffffe005876be80 syz-fuzzer 100126 S kqread 0xfffffe0058865700 syz-fuzzer 100127 S uwait 0xfffffe0058393100 syz-fuzzer 100128 S uwait 0xfffffe009e48b780 syz-fuzzer 101201 S uwait 0xfffffe00a6ecb780 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e4530b0 csh 776 694 776 0 Ss select 0xfffffe0058aee040 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0057003cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f14b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575f1cb0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583f44b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583f4cb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583f04b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583f0cb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe005839b4b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005839bcb0 getty 698 1 698 0 Ss nanslp 0xffffffff8405af80 cron 694 1 694 0 Ss select 0xfffffe0058aee340 sshd 507 1 507 0 Ss select 0xfffffe0058aeea40 syslogd 436 1 436 0 Ss wait 0xfffffe009e3f3a70 devd 435 1 435 65 Ss select 0xfffffe0058aee8c0 dhclient 350 1 350 0 Ss select 0xfffffe0058aeeac0 dhclient 347 1 347 0 Ss select 0xfffffe0058aeeb40 dhclient 23 0 0 0 DL syncer 0xffffffff84183360 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058763a70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff84181060 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100099 D sdflush 0xfffffe005882a0e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b9580 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ad0b8 [dom0] 100089 D launds 0xffffffff841ad0c4 [laundry: dom0] 100090 D umarcl 0xffffffff81eaef30 [uma] 18 0 0 0 DL - 0xffffffff83e120a0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84923500 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84c801a0 [pf purge] 15 0 0 0 DL - 0xffffffff8417c280 [soaiod4] 9 0 0 0 DL - 0xffffffff8417c280 [soaiod3] 8 0 0 0 DL - 0xffffffff8417c280 [soaiod2] 7 0 0 0 DL - 0xffffffff8417c280 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c97840 [doneq0] 100049 D - 0xffffffff83c977c0 [async] 100082 D - 0xffffffff83c97640 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056abac88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541b8d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541b8d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a7160 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402e540 [g_event] 100040 D - 0xffffffff8402e580 [g_up] 100041 D - 0xffffffff8402e5c0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe00081f6d00 [thr_0] 100030 D - 0xfffffe00081f6d80 [thr_1] 100031 D - 0xffffffff8417d608 [alloc_0] 12 0 0 0 WL (threaded) [intr] 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100032 I [swi1: netisr 0] 100033 I [swi3: vm] 100034 I [swi4: clock (0)] 100035 I [swi4: clock (1)] 100036 I [swi1: hpts] 100037 I [swi1: hpts] 100050 I [irq24: virtio_pci0] 100051 I [irq25: virtio_pci0] 100052 I [irq26: virtio_pci0] 100053 I [irq27: virtio_pci0] 100054 I [irq28: virtio_pci1] 100055 I [irq29: virtio_pci1] 100056 I [irq30: virtio_pci1] 100057 I [irq31: virtio_pci1] 100058 I [irq32: virtio_pci1] 100063 I [irq10: virtio_pci2] 100065 I [irq1: atkbd0] 100066 I [irq12: psm0] 100067 I [swi0: uart uart++] 100075 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053d58538 [init] 10 0 0 0 DL audit_w 0xffffffff841a8100 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402f440 [swapper] 100005 D - 0xfffffe00081f8900 [softirq_0] 100006 D - 0xfffffe00081f8700 [softirq_1] 100007 D - 0xfffffe00081f8500 [if_io_tqg_0] 100008 D - 0xfffffe00081f8300 [if_io_tqg_1] 100009 D - 0xfffffe00081f8100 [if_config_tqg_0] 100010 D - 0xfffffe0053df4e00 [deferred_unmount ta] 100013 D - 0xfffffe0053df4800 [thread taskq] 100015 D - 0xfffffe0053df4400 [linuxkpi_irq_wq] 100016 D - 0xfffffe0053df4200 [kqueue_ctx taskq] 100017 D - 0xfffffe0053df4000 [pci_hp taskq] 100018 D - 0xfffffe0053dfed00 [aiod_kick taskq] 100019 D - 0xfffffe0053dfeb00 [inm_free taskq] 100020 D - 0xfffffe0053dfe900 [in6m_free taskq] 100021 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e08200 [firmware taskq] 100042 D - 0xfffffe005418fc00 [crypto_0] 100043 D - 0xfffffe005418fc00 [crypto_1] 100059 D - 0xfffffe0056eb6b00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056eb6a00 [vtnet0 txq 0] 100061 D - 0xfffffe0056eb6900 [vtnet0 rxq 1] 100062 D - 0xfffffe0056eb6800 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056ee3400 [virtio_balloon] 100068 D - 0xfffffe0057016800 [mca taskq] 100073 D - 0xffffffff82c81881 [deadlkres] 100077 D - 0xfffffe0057401a00 [acpi_task_0] 100078 D - 0xfffffe0057401a00 [acpi_task_1] 100079 D - 0xfffffe0057401a00 [acpi_task_2] 100081 D - 0xfffffe005418f400 [CAM taskq] db> show all locks Process 4603 (syz-executor.0) thread 0xfffffe00a7998740 (104919) exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe00a7ba8500) locked @ /syzkaller/managers/i386/kernel/sys/amd64/amd64/pmap.c:8552 shared rw vm object (vm object) r = 0 (0xfffffe009e513108) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_fault.c:1332 shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe00a7ba8440) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4935 Process 4602 (syz-executor.1) thread 0xfffffe00a7997900 (105017) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a905b1c0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13143 db> show malloc Type InUse MemUse Requests sctp_stro 374 20852K 2425 pf_hash 5 11524K 5 devbuf 4217 4339K 4245 tcp_hpts 6 3201K 6 sysctloid 34389 2031K 34460 vtbuf 24 1968K 46 pcb 909 1504K 11455 kobj 326 1304K 485 newblk 93 1047K 9068 vfscache 3 1025K 3 filedesc 106 842K 7357 inodedep 48 530K 4011 subproc 254 523K 4741 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 sctp_atcl 806 303K 7900 vmem 3 274K 5 acpica 1674 184K 55623 vnet_data 1 168K 1 tidhash 3 141K 3 linker 355 140K 383 pagedep 21 133K 3709 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 bus 986 80K 3488 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 kdtrace 338 63K 9622 umtx 462 58K 462 sctp_atky 1180 49K 10752 BPF 22 36K 22 temp 36 35K 2451 hostcache 1 32K 1 shm 1 32K 6 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ifaddr 67 19K 69 routetbl 139 19K 515 lltable 54 18K 120 ufs_mount 4 17K 5 proc 3 17K 3 sctp_timw 65 17K 65 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1693 sctp_athm 806 13K 8147 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 sctp_map 748 12K 4782 ksem 29 12K 128 kenv 95 12K 95 eventhandler 133 12K 133 cred 41 11K 262 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 kqueue 120 10K 4635 in6_multi 65 9K 65 bmsafemap 2 9K 3982 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 32 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 dirrem 26 7K 3809 pwddesc 103 7K 4616 sglist 5 7K 5 CAM DEV 3 6K 510 freework 23 6K 5808 plimit 21 6K 434 DEVFSP 82 6K 744 ufs_dirhash 24 5K 24 pf_ifnet 12 5K 43 UMA 270 5K 270 vt 11 5K 11 pf_table 2 4K 24 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 freefile 27 4K 3776 hhook 15 4K 17 session 25 4K 41 terminal 11 3K 11 proc-args 44 3K 599 uidinfo 4 3K 29 tcp_fsb 18 3K 468 freeblks 9 3K 3863 lockf 20 3K 101 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 newdirblk 16 2K 3640 ipsec-saq 2 2K 2 inpcbpolicy 63 2K 1738 ip6opt 14 2K 89 selfd 31 2K 63027 ip6ndp 12 2K 14 filedesc_to_leader 28 2K 41 Unitno 30 2K 47 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 sctp_stri 3 2K 506 in_multi 6 2K 8 pf_osfp 12 2K 12 ipsecpolicy 2 2K 2 acpidev 20 2K 20 select 10 2K 57 msi 9 2K 9 clone 9 2K 9 osd 54 2K 1320 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 7280 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 226 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 14 ipsec 3 1K 3 indirdep 3 1K 2074 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 175 pci_link 10 1K 10 xform 10 1K 1062 crypto 4 1K 292 encap_export_host 12 1K 12 diradd 4 1K 3843 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 vnodes 1 1K 8 CAM SIM 2 1K 2 ktls 1 1K 1 procdesc 2 1K 12 feeder 7 1K 7 tcpfunc 3 1K 3 soname 8 1K 8857 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 pf_rule 1 1K 120 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 ip_msource 2 1K 2 CAM path 4 1K 1034 pmchooks 1 1K 1 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 40 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 filecaps 2 1K 94 p1003.1b 1 1K 1 pf_altq 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 cubic data 0 0K 30 cdg data 0 0K 13 dctcp data 0 0K 10 chd data 0 0K 13 htcp data 0 0K 18 tcp_do 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 3859 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 sctp_aadr 0 0K 12 vegas data 0 0K 5 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 xen_intr 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xnb 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xbbd 0 0K 0 xenbus 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_fictitious 0 0K 0 vtfont 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 amr 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 UMAHash 0 0K 0 ata_da 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 3255 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 115 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 3 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 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layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8480 828 589631 0 254 38125568 0 tcp_log 416 54 10755 340934 0 254 4496544 0 mbuf 256 10226 514 1694244 0 254 2749440 0 pbuf 2624 0 957 0 0 2 2511168 0 ertt_txseginfo 40 45274 11286 523259 0 254 2262400 0 malloc-4096 4096 446 5 5213 0 2 1847296 0 malloc-384 384 4216 404 8191 0 30 1774080 0 BUF TRIE 144 184 11576 4711 0 62 1693440 0 RADIX NODE 144 10274 165 132960 0 62 1503216 0 malloc-128 128 11619 37 12255 0 126 1491968 0 mbuf_cluster 2048 690 2 690 0 254 1417216 0 UMA Slabs 0 112 11022 27 11022 0 126 1237488 0 vmem btag 56 19774 73 19774 0 254 1111432 0 malloc-2048 2048 437 13 5225 0 8 921600 0 malloc-16384 16384 52 4 3676 0 1 917504 0 sctp_asoc 2288 374 16 2391 0 254 892320 0 tcp_bbr_map 128 2522 3430 159181 0 126 761856 0 FFS inode 1160 538 29 4323 0 8 657720 0 sctp_ep 1272 429 24 5217 0 254 576216 0 256 Bucket 2048 232 40 20167 0 9 557056 0 VM OBJECT 264 1849 86 67523 0 30 510840 0 MAP ENTRY 96 4516 314 264075 0 126 463680 0 THREAD 1808 219 12 5017 0 8 417648 0 malloc-65536 65536 6 0 6 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 malloc-1024 1024 365 15 2397 0 16 389120 0 malloc-384 384 847 43 8007 0 30 341760 0 socket 960 134 186 8299 0 254 307200 0 malloc-64 64 4585 140 13824 0 254 302400 0 sctp_raddr 736 380 16 2780 0 254 291456 0 VNODE 448 577 71 4364 0 30 290304 0 malloc-65536 65536 1 3 5 0 1 262144 0 VMSPACE 2544 91 8 4581 0 4 251856 0 malloc-16 16 14973 277 20295 0 254 244000 0 malloc-256 256 531 414 19060 0 62 241920 0 DEVCTL 1024 21 199 151 0 0 225280 0 malloc-65536 65536 1 2 71 0 1 196608 0 malloc-65536 65536 1 2 137 0 1 196608 0 malloc-32768 32768 0 6 1891 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5598 72 6424 0 254 181440 0 PROC 1336 117 18 4603 0 8 180360 0 mbuf_packet 256 184 506 18931 0 254 176640 0 malloc-256 256 524 151 15174 0 62 172800 0 malloc-128 128 1209 93 33243 0 126 166656 0 malloc-128 128 1196 44 5655 0 126 158720 0 FFS2 dinode 256 538 32 4323 0 62 145920 0 S VFS Cache 104 1019 346 4932 0 126 141960 0 malloc-1024 1024 133 3 150 0 16 139264 0 malloc-65536 65536 0 2 15 0 1 131072 0 malloc-65536 65536 0 2 57 0 1 131072 0 filedesc0 1072 103 16 4616 0 8 127568 0 clpbuf 2624 0 48 69 0 16 125952 0 128 Bucket 1024 84 39 2348 0 16 125952 0 malloc-256 256 84 396 7872 0 62 122880 0 sctp_chunk 152 753 27 1531 0 254 118560 0 ksiginfo 112 118 926 1830 0 126 116928 0 tcpcb 1080 50 55 1309 0 254 113400 0 malloc-256 256 46 389 3351 0 62 111360 0 malloc-32768 32768 1 2 131 0 1 98304 0 tcp_inpcb 496 55 129 1309 0 254 91264 0 malloc-8192 8192 1 10 29 0 1 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-8192 8192 9 1 110 0 1 81920 0 g_bio 408 0 200 41489 0 30 81600 0 malloc-8192 8192 8 1 10 0 1 73728 0 malloc-32768 32768 1 1 3 0 1 65536 0 malloc-32768 32768 0 2 5 0 1 65536 0 64 Bucket 512 90 38 5787 0 30 65536 0 malloc-128 128 57 439 4085 0 126 63488 0 malloc-4096 4096 14 1 27 0 2 61440 0 malloc-384 384 143 7 256 0 30 57600 0 malloc-2048 2048 13 13 629 0 8 53248 0 32 Bucket 256 74 121 12014 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 2 1 17 0 1 49152 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-8192 8192 4 2 32 0 1 49152 0 malloc-2048 2048 2 22 575 0 8 49152 0 Files 80 311 289 20229 0 126 48000 0 malloc-4096 4096 9 2 37 0 2 45056 0 malloc-1024 1024 10 34 1652 0 16 45056 0 malloc-64 64 517 176 1665 0 254 44352 0 DIRHASH 1024 34 6 34 0 16 40960 0 pcpu-8 8 4704 416 6096 0 254 40960 0 malloc-64 64 79 551 77768 0 254 40320 0 malloc-256 256 122 28 826 0 62 38400 0 tcp_bbr_pcb 832 11 34 540 0 16 37440 0 tcp_rack_pcb 832 18 27 468 0 16 37440 0 NAMEI 1024 0 36 30430 0 16 36864 0 malloc-4096 4096 8 1 10 0 2 36864 0 da_ccb 544 0 63 10558 0 16 34272 0 TURNSTILE 136 232 20 232 0 62 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-4096 4096 3 5 4514 0 2 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-64 64 436 68 2980 0 254 32256 0 malloc-32 32 845 163 7882 0 254 32256 0 malloc-128 128 61 187 336 0 126 31744 0 pipe 744 20 20 419 0 16 29760 0 16 Bucket 144 82 114 872 0 62 28224 0 KNOTE 160 28 147 70439 0 62 28000 0 malloc-384 384 54 16 56 0 30 26880 0 malloc-256 256 61 44 605 0 62 26880 0 malloc-4096 4096 4 2 7 0 2 24576 0 PWD 32 45 711 3723 0 254 24192 0 malloc-64 64 163 215 5349 0 254 24192 0 malloc-64 64 258 120 1895 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 42 258 2173 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 232 24 232 0 126 22528 0 malloc-2048 2048 5 5 37 0 8 20480 0 malloc-16 16 866 384 9508 0 254 20000 0 malloc-128 128 82 73 4026 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 29 46 410 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 0 2 14 0 1 16384 0 malloc-2048 2048 2 6 133 0 8 16384 0 malloc-1024 1024 8 8 43 0 16 16384 0 sctp_stream_msg_out 112 94 50 738 0 254 16128 0 sctp_laddr 48 180 156 2092 0 254 16128 0 malloc-64 64 176 76 890 0 254 16128 0 malloc-32 32 89 415 3556 0 254 16128 0 malloc-32 32 180 324 9250 0 254 16128 0 2 Bucket 32 72 432 1333 0 254 16128 0 vtnet_tx_hdr 24 2 666 529983 0 254 16032 0 malloc-128 128 59 65 3894 0 126 15872 0 malloc-128 128 48 76 257 0 126 15872 0 itimer 352 0 44 28 0 30 15488 0 malloc-384 384 22 18 362 0 30 15360 0 malloc-2048 2048 3 3 110 0 8 12288 0 malloc-2048 2048 3 3 194 0 8 12288 0 malloc-1024 1024 8 4 206 0 16 12288 0 malloc-1024 1024 7 5 7 0 16 12288 0 malloc-512 512 0 24 55 0 30 12288 0 malloc-512 512 0 24 132 0 30 12288 0 tcp_rack_map 112 48 60 957 0 126 12096 0 ertt 72 50 118 1309 0 126 12096 0 ripcb 496 2 22 123 0 254 11904 0 udp_inpcb 496 6 18 270 0 254 11904 0 kenv 258 15 30 1037 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 4 0 2 8192 0 malloc-2048 2048 2 2 4 0 8 8192 0 malloc-1024 1024 2 6 36 0 16 8192 0 malloc-1024 1024 1 7 82 0 16 8192 0 malloc-512 512 6 10 10 0 30 8192 0 malloc-512 512 3 13 506 0 30 8192 0 malloc-512 512 5 11 288 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 5 87 10 0 254 8096 0 PGRP 88 25 67 41 0 126 8096 0 rl_entry 40 90 112 92 0 254 8080 0 sctp_asconf_ack 48 0 168 4 0 254 8064 0 udpcb 32 6 246 306 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 malloc-64 64 81 45 450 0 254 8064 0 malloc-32 32 127 125 301 0 254 8064 0 malloc-32 32 56 196 265 0 254 8064 0 malloc-32 32 51 201 317 0 254 8064 0 malloc-32 32 17 235 159 0 254 8064 0 4 Bucket 48 5 163 147 0 254 8064 0 malloc-16 16 0 500 79 0 254 8000 0 malloc-16 16 25 475 1587 0 254 8000 0 malloc-16 16 60 440 2819 0 254 8000 0 malloc-16 16 39 461 304 0 254 8000 0 malloc-16 16 287 213 25549 0 254 8000 0 malloc-16 16 4 496 2838 0 254 8000 0 udplite_inpcb 496 0 16 36 0 254 7936 0 sctp_readq 152 1 51 239 0 254 7904 0 cryptop 280 0 28 31 0 30 7840 0 unpcb 256 11 19 1312 0 254 7680 0 malloc-384 384 0 20 10 0 30 7680 0 malloc-256 256 13 17 1253 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 8 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 0 1 1 0 2 4096 0 malloc-512 512 5 3 5 0 30 4096 0 malloc-512 512 0 8 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 AIO 208 0 19 1 0 62 3952 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 AIOCB 552 0 7 2 0 16 3864 0 malloc-384 384 2 8 2 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 tfo_ccache_entries 80 1 31 1 0 126 2560 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 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 AIOLIO 272 0 0 0 0 30 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-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0