Fatal trap 9: general protection fault while in kernel mode cpuid = 0; apic id = 00 instruction pointer = 0x20:0xffffffff8107ee62 stack pointer = 0x0:0xfffffe00517c2490 frame pointer = 0x0:0xfffffe00517c2510 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 61870 (syz-executor.2) trap number = 9 panic: general protection fault cpuid = 0 time = 1625006478 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00517c2160 vpanic() at vpanic+0x1cc/frame 0xfffffe00517c21c0 panic() at panic+0x43/frame 0xfffffe00517c2220 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe00517c22a0 trap() at trap+0xf7/frame 0xfffffe00517c23c0 calltrap() at calltrap+0x8/frame 0xfffffe00517c23c0 --- trap 0x9, rip = 0xffffffff8107ee62, rsp = 0xfffffe00517c2490, rbp = 0xfffffe00517c2510 --- __mtx_lock_sleep() at __mtx_lock_sleep+0x172/frame 0xfffffe00517c2510 __mtx_lock_flags() at __mtx_lock_flags+0x16d/frame 0xfffffe00517c2570 sctp_lower_sosend() at sctp_lower_sosend+0x5ed/frame 0xfffffe00517c2760 sctp_sosend() at sctp_sosend+0x49b/frame 0xfffffe00517c28a0 sosend() at sosend+0xc6/frame 0xfffffe00517c2910 kern_sendit() at kern_sendit+0x33c/frame 0xfffffe00517c29c0 freebsd32_sendmsg() at freebsd32_sendmsg+0x270/frame 0xfffffe00517c2ab0 ia32_syscall() at ia32_syscall+0x23a/frame 0xfffffe00517c2bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfbaf78 KDB: enter: panic [ thread pid 61870 tid 164942 ] Stopped at kdb_enter+0x67: movq $0,0x164017e(%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 0xfffffe009bc00000 rdx 0x3ffff rbx 0 rsp 0xfffffe00517c2140 rbp 0xfffffe00517c2160 rsi 0x40001 rdi 0xffffffff81132726 vprintf+0x176 r8 0 r9 0x8080808080808080 r10 0xfffffe00517c2030 r11 0x1ffaefff59c r12 0xffffffff82267d30 ddb_dbbe r13 0xffffffff81981d00 r14 0xffffffff81a74f7b r15 0xffffffff81a74f7b rip 0xffffffff81129787 kdb_enter+0x67 rflags 0x200086 kernload+0x86 kdb_enter+0x67: movq $0,0x164017e(%rip) db> show proc Process 61870 (syz-executor.2) at 0xfffff800515faa60: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 786 at 0xfffff8003d47a000 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffff80004bda530 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009a63d9f0 (map 0xfffffe009a63d9f0) (map.pmap 0xfffffe009a63dab0) (pmap 0xfffffe009a63db10) threads: 4 138440 Run CPU 1 syz-executor.2 164936 S connec 0xfffff8003fa68bf0 syz-executor.2 164941 S uwait 0xfffff8003ff03f00 syz-executor.2 164942 Run CPU 0 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 61870 786 786 0 R (threaded) syz-executor.2 138440 Run CPU 1 syz-executor.2 164936 S connec 0xfffff8003fa68bf0 syz-executor.2 164941 S uwait 0xfffff8003ff03f00 syz-executor.2 164942 Run CPU 0 syz-executor.2 61552 1 784 0 S uwait 0xfffff80015d2dd00 syz-executor.1 61551 1 784 0 S uwait 0xfffff80015d2d900 syz-executor.1 54356 54350 787 0 SV uwait 0xfffff80015f41700 syz-executor.3 54350 1 787 0 DV ppwait 0xfffff800515fa4e0 syz-executor.3 50265 1 787 0 S uwait 0xfffff8003fc74300 syz-executor.3 50261 1 787 0 S umtxn 0xfffff80015f41300 syz-executor.3 44675 1 784 0 S uwait 0xfffff8003fcce100 syz-executor.1 44673 1 784 0 S uwait 0xfffff8003fc74d00 syz-executor.1 44355 1 784 0 S uwait 0xfffff8003fccef00 syz-executor.1 44353 1 784 0 S uwait 0xfffff8003da4ab00 syz-executor.1 27547 1 785 0 S uwait 0xfffff8003ddb5d00 syz-executor.0 27543 1 785 0 S uwait 0xfffff8003fc74500 syz-executor.0 23623 1 784 0 S uwait 0xfffff8003d5b4f00 syz-executor.1 23621 1 784 0 S uwait 0xfffff8003d5b4d00 syz-executor.1 23577 1 787 0 S uwait 0xfffff8003de30100 syz-executor.3 23570 1 786 0 S uwait 0xfffff80015f41500 syz-executor.2 23569 1 786 0 S uwait 0xfffff8003dc42900 syz-executor.2 23567 1 787 0 S umtxn 0xfffff8003f3b1d00 syz-executor.3 23566 1 786 0 S uwait 0xfffff8003dc26300 syz-executor.2 23563 1 786 0 S uwait 0xfffff80015de3300 syz-executor.2 23535 1 785 0 S uwait 0xfffff8003fc74700 syz-executor.0 23534 1 785 0 S uwait 0xfffff8003dc26100 syz-executor.0 23260 1 787 0 S uwait 0xfffff8003de30700 syz-executor.3 23258 1 787 0 S uwait 0xfffff8003dc77300 syz-executor.3 23125 1 786 0 SV uwait 0xfffff8003dc26500 syz-executor.2 23124 1 784 0 SV uwait 0xfffff8003dc77500 syz-executor.1 22054 1 787 0 S uwait 0xfffff8003d5b4300 syz-executor.3 18695 1 785 0 S uwait 0xfffff8003d5b4700 syz-executor.0 18692 1 785 0 S uwait 0xfffff8003ddb5700 syz-executor.0 18579 1 785 0 SV uwait 0xfffff80015d2d100 syz-executor.0 18578 1 785 0 SV uwait 0xfffff8003de30300 syz-executor.0 18510 1 784 0 SV uwait 0xfffff8003dc77f00 syz-executor.1 18504 1 784 0 SV sigwait 0xfffffe0098864000 syz-executor.1 13715 0 0 0 DL aiordy 0xfffff8003dd53530 [aiod4] 13714 0 0 0 DL aiordy 0xfffff8003deb3530 [aiod3] 13713 0 0 0 DL aiordy 0xfffff80015eab530 [aiod2] 13712 0 0 0 DL aiordy 0xfffff8003fe05000 [aiod1] 11409 1 11409 65 Ss select 0xfffff8003fe9f8c0 dhclient 9608 1 9608 0 Ss select 0xfffff8003f6d2440 dhclient 9605 1 9605 0 Ss select 0xfffff8003fbce440 dhclient 9581 1 9581 65 Ss select 0xfffff8003fa05a40 dhclient 6380 1 6380 0 Ss select 0xfffff8003f8a4740 dhclient 6377 1 6377 0 Ss select 0xfffff8003f6d65c0 dhclient 6358 1 6358 65 Ss select 0xfffff8003f5f5a40 dhclient 5588 1 5588 0 Ss select 0xfffff8001572c2c0 dhclient 5585 1 5585 0 Ss select 0xfffff8003f8fd740 dhclient 5566 1 5566 65 Ss select 0xfffff8003f80cd40 dhclient 824 1 824 0 Ss select 0xfffff8003d8172c0 dhclient 821 1 821 0 Ss select 0xfffff8003dd9d740 dhclient 787 782 787 0 Ss piperd 0xfffff80015decba0 syz-executor.3 786 782 786 0 Rs syz-executor.2 785 782 785 0 Ss piperd 0xfffff80015df5000 syz-executor.0 784 782 784 0 Ss piperd 0xfffff8003da1a2e8 syz-executor.1 782 780 780 0 S (threaded) syz-fuzzer 100092 S uwait 0xfffff80015d30300 syz-fuzzer 100116 S uwait 0xfffff8003d352700 syz-fuzzer 100117 S kqread 0xfffff8003d352300 syz-fuzzer 100118 S uwait 0xfffff8003da4af00 syz-fuzzer 100119 S uwait 0xfffff80015d2d300 syz-fuzzer 100120 S uwait 0xfffff80015d2d500 syz-fuzzer 100121 S uwait 0xfffff80015d2d700 syz-fuzzer 100122 S uwait 0xfffff8003d5b4100 syz-fuzzer 100255 S uwait 0xfffff8003de30b00 syz-fuzzer 122685 S uwait 0xfffff8003dc26700 syz-fuzzer 122686 S uwait 0xfffff8003ddb5300 syz-fuzzer 780 778 780 0 Ss pause 0xfffff80015e860b0 csh 778 694 778 0 Ss select 0xfffff80015da45c0 sshd 760 1 760 0 Ss+ ttyin 0xfffff800154a6cb0 getty 759 1 759 0 Ss+ ttyin 0xfffff80015b2e4b0 getty 758 1 758 0 Ss+ ttyin 0xfffff80015b2ecb0 getty 757 1 757 0 Ss+ ttyin 0xfffff80015ab64b0 getty 756 1 756 0 Ss+ ttyin 0xfffff80015ab6cb0 getty 755 1 755 0 Ss+ ttyin 0xfffff80015ab84b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80015ab8cb0 getty 753 1 753 0 Ss+ ttyin 0xfffff80015abf4b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80015abfcb0 getty 698 1 698 0 Ss nanslp 0xffffffff8273d0a1 cron 694 1 694 0 Ss select 0xfffff80015cc0a40 sshd 507 1 507 0 Ss select 0xfffff80015da5140 syslogd 436 1 436 0 Ss select 0xfffff80015d195c0 devd 435 1 435 65 Ss select 0xfffff8003d3c6140 dhclient 350 1 350 0 Ss select 0xfffff80015f2c140 dhclient 347 1 347 0 Ss select 0xfffff80015f2cec0 dhclient 23 0 0 0 DL vlruwt 0xfffff80015cd1530 [vnlru] 22 0 0 0 DL syncer 0xffffffff8282c450 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100081 D qsleep 0xffffffff8282b520 [bufdaemon] 100086 D - 0xffffffff8220aec0 [bufspacedaemon-0] 100096 D sdflush 0xfffff80004ddd4e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82853388 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff828477f8 [dom0] 100087 D launds 0xffffffff82847804 [laundry: dom0] 100088 D umarcl 0xffffffff815c5a30 [uma] 18 0 0 0 DL - 0xffffffff82571458 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82f978b8 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff8309b410 [pf purge] 15 0 0 0 DL - 0xffffffff82828bdc [soaiod4] 9 0 0 0 DL - 0xffffffff82828bdc [soaiod3] 8 0 0 0 DL - 0xffffffff82828bdc [soaiod2] 7 0 0 0 DL - 0xffffffff82828bdc [soaiod1] 6 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff82448b40 [doneq0] 100045 D - 0xffffffff82448ac0 [async] 100078 D - 0xffffffff82448990 [scanner] 14 0 0 0 DL seqstat 0xfffff80004d8a488 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff80004d53d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004d53d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82844ce0 [crypto] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff8271c8e0 [g_event] 100036 D - 0xffffffff8271c8e8 [g_up] 100037 D - 0xffffffff8271c8f0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100028 D - 0xfffff80004c69100 [thr_0] 100029 D - 0xfffff80004c69180 [thr_1] 12 0 0 0 WL (threaded) [intr] 100011 I [swi5: fast taskq] 100014 I [swi6: task queue] 100016 I [swi6: Giant taskq] 100030 I [swi3: vm] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 100033 I [swi1: netisr 0] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq10: virtio_pci2] 100061 I [irq1: atkbd0] 100062 I [irq12: psm0] 100063 I [swi0: uart uart++] 100071 I [swi1: pf send] 100084 I [swi1: hpts] 100085 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004bda530 [init] 10 0 0 0 DL audit_w 0xffffffff828451f0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8271ce70 [swapper] 100005 D - 0xfffff8000443b500 [if_io_tqg_0] 100006 D - 0xfffff8000443b100 [if_io_tqg_1] 100007 D - 0xfffff80004c78d00 [if_config_tqg_0] 100008 D - 0xfffff80004c78900 [softirq_0] 100009 D - 0xfffff80004c78500 [softirq_1] 100010 D - 0xfffff80004c78100 [aiod_kick taskq] 100012 D - 0xfffff80004c75900 [kqueue_ctx taskq] 100013 D - 0xfffff80004c75500 [pci_hp taskq] 100015 D - 0xfffff80004c6ed00 [inm_free taskq] 100017 D - 0xfffff80004c6e500 [linuxkpi_irq_wq] 100018 D - 0xfffff80004c6e100 [thread taskq] 100019 D - 0xfffff80004c69d00 [in6m_free taskq] 100020 D - 0xfffff80004c69900 [linuxkpi_short_wq_0] 100021 D - 0xfffff80004c69900 [linuxkpi_short_wq_1] 100022 D - 0xfffff80004c69900 [linuxkpi_short_wq_2] 100023 D - 0xfffff80004c69900 [linuxkpi_short_wq_3] 100024 D - 0xfffff80004c69500 [linuxkpi_long_wq_0] 100025 D - 0xfffff80004c69500 [linuxkpi_long_wq_1] 100026 D - 0xfffff80004c69500 [linuxkpi_long_wq_2] 100027 D - 0xfffff80004c69500 [linuxkpi_long_wq_3] 100034 D - 0xfffff80004cd3d00 [firmware taskq] 100038 D - 0xfffff80004cd3900 [crypto_0] 100039 D - 0xfffff80004cd3900 [crypto_1] 100055 D - 0xfffff800153ecd00 [vtnet0 rxq 0] 100056 D - 0xfffff800153ec900 [vtnet0 txq 0] 100057 D - 0xfffff800153ec500 [vtnet0 rxq 1] 100058 D - 0xfffff800153ec100 [vtnet0 txq 1] 100060 D vtbslp 0xfffff80015463700 [virtio_balloon] 100064 D - 0xfffff80015469900 [mca taskq] 100066 D - 0xffffffff81e218a0 [deadlkres] 100074 D - 0xfffff80015ad3100 [acpi_task_0] 100075 D - 0xfffff80015ad3100 [acpi_task_1] 100076 D - 0xfffff80015ad3100 [acpi_task_2] 100077 D - 0xfffff80004cd3500 [CAM taskq] db> show all locks Process 61870 (syz-executor.2) thread 0xfffffe00bb44f3a0 (164942) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff80036738468) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:12607 db> show malloc Type InUse MemUse Requests sysctloid 34288 12858K 34355 pf_hash 5 11560K 5 devbuf 4216 6982K 4244 pcb 1212 5893K 136778 tcp_hpts 5 3219K 5 kobj 326 2608K 486 vtbuf 24 2064K 46 pf_rule 498 1992K 3272 filedesc 78 1247K 121854 sctp_atcl 1154 1154K 102586 sctp_stro 568 1136K 41221 newblk 10 1037K 71167 vfscache 3 1035K 3 subproc 212 891K 61991 inodedep 257 776K 61977 acpica 1674 649K 54806 sctp_atky 1722 646K 143899 callout 2 528K 2 ufs_quota 1 520K 1 vfs_hash 1 520K 1 intr 4 480K 4 sctp_athm 1154 433K 103448 sctp_map 1136 426K 78112 bus 986 377K 3469 BPF 46 337K 67 linker 348 270K 481 kdtrace 291 231K 126818 DEVFS1 107 214K 124 sctp_timw 411 206K 411 umtx 440 193K 440 module 510 192K 510 vnet_data 1 176K 1 tidhash 3 164K 3 pagedep 10 141K 60916 tfo_ccache 1 136K 1 dirrem 247 124K 61262 sem 4 120K 4 vmem 3 112K 7 temp 43 109K 26780 UMA 270 102K 270 freefile 247 93K 61234 audit_evclass 236 89K 294 mtx_pool 2 80K 2 syncache 1 76K 1 routetbl 128 69K 419 msg 4 68K 4 ifaddr 70 66K 72 acpitask 1 64K 1 ddb_capture 1 64K 1 DEVFS3 126 63K 136 ether_multi 152 57K 162 gtaskqueue 18 57K 18 DEVFS_RULE 56 54K 56 kenv 95 52K 95 eventhandler 133 50K 133 kqueue 99 45K 61968 lltable 49 43K 168 ithread 99 43K 99 rman 84 42K 425 shm 2 40K 9 KTRACE 103 39K 15980 pwddesc 97 37K 61875 taskqueue 60 36K 60 proc 3 34K 3 ufs_mount 5 34K 6 bus-sc 33 34K 1684 DEVFSP 89 34K 12101 devstat 4 33K 4 hostcache 1 32K 1 tty 16 32K 16 GEOM 60 29K 489 in6_multi 65 29K 65 cred 28 28K 1042 kbdmux 6 28K 6 ifnet 7 25K 7 plimit 24 24K 2218 kcovinfo 64 24K 68 ksem 4 21K 1718 CAM queue 5 21K 1528 selfd 55 21K 807466 pfs_nodes 20 20K 20 proc-args 52 20K 706 UART 12 18K 12 session 35 18K 67 bmsafemap 2 17K 61664 rpc 2 16K 2 shmfd 1 16K 39 pfs_vncache 1 16K 1 ufs_dirhash 24 14K 24 sglist 5 13K 5 lockf 33 13K 311 MCA 32 12K 32 CAM DEV 3 12K 510 Unitno 31 12K 67 inpcbpolicy 30 12K 12389 vt 11 11K 11 acpisem 28 11K 28 CAM XPT 22 11K 543 uidinfo 4 10K 72 pf_ifnet 11 9K 2094 osd 23 9K 9239 memdesc 1 8K 1 ipsec-saq 2 8K 2 evdev 4 8K 4 acpidev 20 8K 20 hhook 15 8K 17 select 19 8K 401 mount 16 7K 171 ip6opt 14 7K 1237 fpukern_ctx 3 6K 3 terminal 11 6K 11 ip6ndp 12 6K 13 sctp_ifa 13 5K 14 ipsecpolicy 2 5K 2 encap_export_host 12 5K 12 clone 9 5K 9 xform 11 5K 13646 local_apic 1 4K 1 io_apic 1 4K 1 sahead 1 4K 1 secasvar 1 4K 1 nhops 6 4K 8 pci_link 10 4K 10 msi 9 4K 9 DEVFS 9 4K 10 tun 7 4K 7 ipsec 3 3K 3 mkdir 8 3K 121776 in_multi 6 3K 8 tcp_fsb 7 3K 1262 nexusdev 7 3K 7 feeder 7 3K 7 procdesc 5 3K 14 freework 5 3K 64898 sctp_ifn 6 3K 14 mld 6 3K 6 igmp 6 3K 6 soname 6 3K 82598 toponodes 6 3K 6 prison 6 3K 6 isadev 6 3K 6 softdep 1 2K 1 freeblks 4 2K 61452 vnodemarker 2 2K 304 NFSD session 1 2K 1 newdirblk 5 2K 60888 linux 5 2K 6 CAM periph 4 2K 271 filecaps 5 2K 104 crypto 4 2K 240 diradd 4 2K 61304 pfil 4 2K 4 CAM path 4 2K 1034 tcpfunc 3 2K 3 loginclass 3 2K 10 chacha20random 1 1K 1 vnodes 1 1K 2 ktls 1 1K 1 cdev 2 1K 2 aesni_data 2 1K 2 cpus 2 1K 2 atkbddev 2 1K 2 CAM dev queue 2 1K 2 entropy 2 1K 47 CAM SIM 2 1K 2 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 pmchooks 1 1K 1 sctp_vrf 1 1K 1 apmdev 1 1K 1 CAM I/O Scheduler 1 1K 1 vnet_data_free 1 1K 1 vnet 1 1K 1 iov 1 1K 52388 Per-cpu 1 1K 1 p1003.1b 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 dctcp data 0 0K 0 chd data 0 0K 0 pf_table 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 htcp data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 33777 sctp_iter 0 0K 275 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 266 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 9 sctp_aadr 0 0K 15 sctp_stri 0 0K 2246 cdg data 0 0K 0 vegas data 0 0K 17 cubic data 0 0K 4 tcp_do 0 0K 0 mqdata 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 madt_table 0 0K 2 smartpqi 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 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xen_intr 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 sysmouse 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 vtfont 0 0K 0 vm_fictitious 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 ata_da 0 0K 0 scsi_ch 0 0K 0 UMAHash 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 40824 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 155 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 39 allocindir 0 0K 0 indirdep 0 0K 5738 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 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 ktls_ocf 0 0K 0 twsbuf 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 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 3 tcplog 0 0K 0 tcp_hwpace 0 0K 0 twe_commands 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 656 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 VN POLL 0 0K 0 twa_commands 0 0K 0 statfs 0 0K 63006 namei_tracker 0 0K 2 export_host 0 0K 0 cl_savebuf 0 0K 10 tcp_log_dev 0 0K 2131 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 24194 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 biobuf 0 0K 0 aios 0 0K 21 lio 0 0K 6 acl 0 0K 0 tempbuff 0 0K 0 mbuf_tag 0 0K 170 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 4085 eventfd 0 0K 117 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 1006 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 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8351 2131 740609 0 254 42934272 0 malloc-384 384 36629 1991 117843 0 30 14830080 0 malloc-8192 8192 588 962 61818 0 1 12697600 0 malloc-1024 1024 4174 6 4714 0 16 4280320 0 malloc-1024 1024 340 3708 64575 0 16 4145152 0 mbuf 256 9750 5685 2830148 0 254 3951360 0 sctp_asoc 2288 568 997 39056 0 254 3580720 0 RADIX NODE 144 10891 13802 1405268 0 63 3555792 0 malloc-384 384 4003 4857 1139687 0 30 3402240 0 malloc-32768 32768 1 99 264 0 1 3276800 0 malloc-1024 1024 1159 1957 105606 0 16 3190784 0 malloc-8192 8192 328 4 1099 0 1 2719744 0 malloc-1024 1024 135 2437 43358 0 16 2633728 0 pbuf 2624 0 973 0 0 2 2553152 0 tcp_log 416 0 5256 83138 0 254 2186496 0 UMA Slabs 0 112 19254 3 19254 0 126 2156784 0 malloc-512 512 385 3711 62492 0 30 2097152 0 malloc-4096 4096 505 2 3367 0 2 2076672 0 sctp_ep 1280 586 980 61743 0 254 2004480 0 BUF TRIE 144 197 13271 13933 0 62 1939392 0 sctp_raddr 736 568 1940 41018 0 254 1845888 0 malloc-1024 1024 789 975 127240 0 16 1806336 0 malloc-2048 2048 570 276 40385 0 8 1732608 0 malloc-384 384 834 3636 268233 0 30 1716480 0 mbuf_cluster 2048 750 2 750 0 254 1540096 0 malloc-32768 32768 40 7 60927 0 1 1540096 0 ertt_txseginfo 40 20731 7448 518468 0 254 1127160 0 malloc-8192 8192 99 6 61877 0 1 860160 0 malloc-384 384 1730 60 53947 0 30 687360 0 FFS inode 1160 541 26 61778 0 8 657720 0 malloc-65536 65536 3 7 5440 0 1 655360 0 tcp_bbr_map 128 1452 3291 58484 0 126 607104 0 VM OBJECT 264 1674 81 871470 0 30 463320 0 256 Bucket 2048 189 21 20549 0 8 430080 0 malloc-16384 16384 24 2 39 0 1 425984 0 THREAD 1808 193 27 64942 0 8 397760 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 vmem btag 56 5541 783 6324 0 254 354144 0 MAP ENTRY 96 3160 410 3335837 0 126 342720 0 sctp_chunk 152 497 1661 6413 0 254 328016 0 malloc-65536 65536 4 1 5 0 1 327680 0 malloc-512 512 32 552 75643 0 30 299008 0 VNODE 448 580 86 61819 0 30 298368 0 malloc-384 384 632 88 13181 0 30 276480 0 socket 944 83 209 81162 0 254 275648 0 tcp_inpcb 488 19 533 9227 0 254 269376 0 malloc-65536 65536 2 2 26 0 1 262144 0 malloc-2048 2048 125 3 150 0 8 262144 0 malloc-8192 8192 23 6 138 0 1 237568 0 DEVCTL 1024 0 220 153 0 0 225280 0 malloc-512 512 425 15 6709 0 30 225280 0 malloc-4096 4096 7 47 25155 0 2 221184 0 malloc-16384 16384 11 2 247 0 1 212992 0 VMSPACE 2544 67 11 61846 0 4 198432 0 mbuf_packet 256 146 604 261953 0 254 192000 0 malloc-384 384 403 87 273525 0 30 188160 0 UMA Zones 768 242 2 242 0 16 187392 0 32 Bucket 256 581 139 44975 0 62 184320 0 128 Bucket 1024 135 32 15949 0 16 171008 0 malloc-384 384 357 73 76811 0 30 165120 0 malloc-512 512 203 101 131413 0 30 155648 0 PROC 1328 96 18 61874 0 8 151392 0 tcpcb 1080 19 121 9227 0 254 151200 0 S VFS Cache 104 1050 393 63604 0 126 150072 0 FFS2 dinode 256 541 44 61777 0 62 149760 0 malloc-512 512 239 49 61323 0 30 147456 0 sctp_stream_msg_out 112 91 1169 4743 0 254 141120 0 malloc-1024 1024 127 5 133 0 16 135168 0 malloc-65536 65536 0 2 176 0 1 131072 0 filedesc0 1072 97 22 61875 0 8 127568 0 16 Bucket 144 631 209 11678 0 62 120960 0 ksiginfo 112 99 945 1498 0 126 116928 0 malloc-16384 16384 2 5 36 0 1 114688 0 malloc-4096 4096 20 6 6196 0 2 106496 0 malloc-32768 32768 1 2 121 0 1 98304 0 malloc-16384 16384 4 2 8 0 1 98304 0 malloc-512 512 120 64 63543 0 30 94208 0 UMA Kegs 384 227 6 227 0 30 89472 0 g_bio 408 0 210 94238 0 30 85680 0 clpbuf 2624 0 32 32 0 16 83968 0 pcpu-8 8 8701 515 64380 0 254 73728 0 malloc-65536 65536 0 1 1 0 1 65536 0 malloc-16384 16384 2 2 15 0 1 65536 0 malloc-8192 8192 2 6 66464 0 1 65536 0 malloc-2048 2048 10 20 530 0 8 61440 0 malloc-384 384 100 60 91749 0 30 61440 0 64 Bucket 512 46 66 20012 0 30 57344 0 tcp_bbr_pcb 832 6 57 5688 0 16 52416 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 4 2 14 0 1 49152 0 malloc-2048 2048 16 8 109 0 8 49152 0 malloc-512 512 24 64 3515 0 30 45056 0 Files 80 277 273 181506 0 126 44000 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-512 512 34 46 615 0 30 40960 0 NAMEI 1024 0 36 281059 0 16 36864 0 2 Bucket 32 639 495 21330 0 254 36288 0 TURNSTILE 136 221 31 221 0 62 34272 0 pipe 744 23 22 2754 0 16 33480 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-4096 4096 6 2 31 0 2 32768 0 malloc-2048 2048 2 14 705 0 8 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 tcp_rack_pcb 832 7 29 1262 0 16 29952 0 KNOTE 160 28 147 636361 0 62 28000 0 malloc-8192 8192 0 3 13 0 1 24576 0 malloc-8192 8192 1 2 93 0 1 24576 0 malloc-4096 4096 1 5 10 0 2 24576 0 malloc-4096 4096 4 2 197 0 2 24576 0 PWD 32 37 719 60987 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 78 222 10496 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 sctp_laddr 48 20 400 4370 0 254 20160 0 udp_inpcb 488 6 34 1066 0 254 19520 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-4096 4096 2 2 392 0 2 16384 0 vtnet_tx_hdr 24 0 668 653085 0 254 16032 0 ripcb 488 5 27 1526 0 254 15616 0 unpcb 256 20 40 1639 0 254 15360 0 malloc-2048 2048 3 3 163 0 8 12288 0 malloc-2048 2048 2 4 23 0 8 12288 0 rtentry 176 30 39 34 0 62 12144 0 ertt 72 19 149 9227 0 126 12096 0 4 Bucket 48 5 247 1334 0 254 12096 0 udplite_inpcb 488 0 24 570 0 254 11712 0 kenv 258 15 30 1038 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 malloc-2048 2048 4 0 4 0 8 8192 0 malloc-1024 1024 1 7 37 0 16 8192 0 malloc-1024 1024 0 8 20 0 16 8192 0 pf tags 104 6 72 52 0 126 8112 0 PGRP 88 35 57 67 0 126 8096 0 rl_entry 40 93 109 93 0 254 8080 0 tcp_rack_map 112 14 58 1695 0 126 8064 0 udpcb 32 6 246 1636 0 254 8064 0 sctp_readq 152 0 52 412 0 254 7904 0 AIO 208 0 38 78 0 62 7904 0 cryptop 280 0 28 33 0 30 7840 0 itimer 352 0 22 18 0 30 7744 0 AIOCB 552 0 14 94 0 16 7728 0 AIOLIO 272 0 28 3 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 47 0 126 6448 0 domainset 40 0 126 30 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 1 0 1 0 2 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcp_log_bucket 176 0 23 1 0 62 4048 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 ipq 56 0 72 2 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 tcp_log_node 120 0 33 2 0 126 3960 0 UMA Slabs 1 176 17 5 17 0 62 3872 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 12 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 cdg_qdiffsample 16 0 0 0 0 254 0 0 sctp_asconf_ack 48 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 304 0 0 0 0 254 0 0 pf mtags 48 0 0 0 0 254 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 tcptw 88 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 584 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 128 0 0 0 0 126 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-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 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