Fatal trap 9: general protection fault while in kernel mode cpuid = 1; apic id = 01 instruction pointer = 0x20:0xffffffff82c8f330 stack pointer = 0x28:0xfffffe009498c890 frame pointer = 0x28:0xfffffe009498c930 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 = 33397 (syz-executor.2) trap number = 9 panic: general protection fault cpuid = 1 time = 1614501825 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe009498c560 vpanic() at vpanic+0x1c7/frame 0xfffffe009498c5c0 bind$inet(r3, &(0x7f0000001f80)={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) listen(r3, 0xe1) r4 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r4, &(0x7f0000000000)={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) r5 = fcntl$dupfd(r4, 0x0, r3) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r5, 0x84, 0x102, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r5, 0x84, 0x104, &(0x7f0000000040), &(0x7f0000000080)=0x4) 08:43:45 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, 0x0, 0x0) listen(r0, 0xe1) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000080)={@in={{0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}}, 0x0, 0x0, 0x7fffffff, 0x10e, 0x1, 0x0, 0x7}, 0xa0) 08:43:45 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000001f80)={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) listen(r0, 0xe1) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, 0x0, 0x0) 08:43:45 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) listen(0xffffffffffffffff, 0xe1) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) fcntl$dupfd(r1, 0x0, 0xffffffffffffffff) setsockopt$sock_linger(r1, 0xffff, 0x80, &(0x7f00000000c0)={0xf5, 0x6}, 0x8) bind$inet(r0, &(0x7f0000001f80)={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) listen(r0, 0xe1) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000000)={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) fcntl$dupfd(r2, 0x0, r0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r3, &(0x7f0000001f80)={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) listen(r3, 0xe1) r4 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r4, &(0x7f0000000000)={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x104, &(0x7f0000000040), &(0x7f0000000080)=0x4) panic() at panic+0x43/frame 0xfffffe009498c620 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe009498c6a0 trap() at trap+0xf7/frame 0xfffffe009498c7c0 calltrap() at calltrap+0x8/frame 0xfffffe009498c7c0 --- trap 0x9, rip = 0xffffffff82c8f330, rsp = 0xfffffe009498c890, rbp = 0xfffffe009498c930 --- sctp_inpcb_bind() at sctp_inpcb_bind+0x430/frame 0xfffffe009498c930 sctp_connect() at sctp_connect+0x289/frame 0xfffffe009498c9b0 soconnectat() at soconnectat+0x183/frame 0xfffffe009498ca10 kern_connectat() at kern_connectat+0x1e5/frame 0xfffffe009498ca70 sys_connect() at sys_connect+0xd9/frame 0xfffffe009498cab0 amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe009498cbf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009498cbf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x284dca, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 33397 tid 134232 ] Stopped at kdb_enter+0x67: movq $0,0x144224e(%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 0xfffffe0098200000 rdx 0x3ffff rbx 0 rsp 0xfffffe009498c540 rbp 0xfffffe009498c560 rsi 0x40001 rdi 0xffffffff8112d546 vprintf+0x176 r8 0 r9 0x8080808080808080 r10 0xfffffe009498c430 r11 0x1ff6bfff59c r12 0xffffffff820679d0 ddb_dbbe r13 0 r14 0xffffffff81a52292 r15 0xffffffff81a52292 rip 0xffffffff81124537 kdb_enter+0x67 rflags 0x86 kdb_enter+0x67: movq $0,0x144224e(%rip) db> show proc Process 33397 (syz-executor.2) at 0xfffff800144bd528: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 827 at 0xfffff80014d3b000 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffff80004457528 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0094c893e0 (map 0xfffffe0094c893e0) (map.pmap 0xfffffe0094c894a0) (pmap 0xfffffe0094c89500) threads: 2 114976 RunQ syz-executor.2 134232 Run CPU 1 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 33397 827 827 0 R (threaded) syz-executor.2 114976 RunQ syz-executor.2 134232 Run CPU 1 syz-executor.2 33396 783 783 0 R (threaded) syz-executor.0 100121 RunQ syz-executor.0 134230 L *sctp-in 0xfffff80004d54240 syz-executor.0 33395 865 865 0 R (threaded) syz-executor.3 104984 RunQ syz-executor.3 134233 Run CPU 0 syz-executor.3 33394 784 784 0 R (threaded) syz-executor.1 100123 RunQ syz-executor.1 134231 S uwait 0xfffff80014c8c480 syz-executor.1 13094 1 13094 65 Ss select 0xfffff8007ab03ac0 dhclient 12145 1 12145 0 Ss select 0xfffff80014f3fd40 dhclient 12142 1 12142 0 Ss select 0xfffff8007a437f40 dhclient 12123 1 12123 65 Ss select 0xfffff8007a3f4ac0 dhclient 10250 1 10250 0 Ss select 0xfffff8007a681c40 dhclient 10247 1 10247 0 Ss select 0xfffff80004e04840 dhclient 10228 1 10228 65 Ss select 0xfffff80014c8ca40 dhclient 9354 1 9354 0 Ss select 0xfffff800143b6040 dhclient 9351 1 9351 0 Ss select 0xfffff8007a681b40 dhclient 9331 1 9331 65 Ss select 0xfffff8007a3f4040 dhclient 1350 1 1350 0 Ss select 0xfffff80014e2bd40 dhclient 1347 1 1347 0 Ss select 0xfffff80014f3fe40 dhclient 865 780 865 0 Rs syz-executor.3 827 780 827 0 Rs syz-executor.2 784 780 784 0 Rs syz-executor.1 783 780 783 0 Rs syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100089 S kqread 0xfffff800044fc500 syz-fuzzer 100113 S uwait 0xfffff80004b4dc00 syz-fuzzer 100114 S uwait 0xfffff80004f13280 syz-fuzzer 100115 S uwait 0xfffff80004e04b00 syz-fuzzer 100116 S uwait 0xfffff80004e04c00 syz-fuzzer 100117 S uwait 0xfffff80004f13880 syz-fuzzer 100118 S uwait 0xfffff80004f13980 syz-fuzzer 100119 S uwait 0xfffff80004f13a80 syz-fuzzer 100126 S uwait 0xfffff80004e04a00 syz-fuzzer 778 776 778 0 Ss pause 0xfffff800142610b0 csh 776 694 776 0 Ss select 0xfffff800143b6640 sshd 760 1 760 0 Ss+ ttyin 0xfffff8000486ecb0 getty 759 1 759 0 Ss+ ttyin 0xfffff80004bbb8b0 getty 758 1 758 0 Ss+ ttyin 0xfffff80004bbbcb0 getty 757 1 757 0 Ss+ ttyin 0xfffff80004bc30b0 getty 756 1 756 0 Ss+ ttyin 0xfffff80004bc34b0 getty 755 1 755 0 Ss+ ttyin 0xfffff80004bc38b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80004bc3cb0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004b330b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004b334b0 getty 698 1 698 0 Ss nanslp 0xffffffff82539f21 cron 694 1 694 0 Ss select 0xfffff800143b6840 sshd 507 1 507 0 Ss select 0xfffff80004f130c0 syslogd 436 1 436 0 Ss select 0xfffff80004e04dc0 devd 435 1 435 65 Ss select 0xfffff800143b6ec0 dhclient 350 1 350 0 Ss select 0xfffff800143b6f40 dhclient 347 1 347 0 Ss select 0xfffff80004f13b40 dhclient 23 0 0 0 DL vlruwt 0xfffff80004ba0000 [vnlru] 22 0 0 0 DL syncer 0xffffffff82629338 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100079 D qsleep 0xffffffff82628400 [bufdaemon] 100084 D - 0xffffffff8200ad80 [bufspacedaemon-0] 100096 D sdflush 0xfffff80004e360e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82650248 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff826446b8 [dom0] 100085 D launds 0xffffffff826446c4 [laundry: dom0] 100086 D umarcl 0xffffffff815b0890 [uma] 18 0 0 0 DL - 0xffffffff8236e2a8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82ce9818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82de3430 [pf purge] 15 0 0 0 DL - 0xffffffff82625a5c [soaiod4] 9 0 0 0 DL - 0xffffffff82625a5c [soaiod3] 8 0 0 0 DL - 0xffffffff82625a5c [soaiod2] 7 0 0 0 DL - 0xffffffff82625a5c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100043 D - 0xffffffff82245bc0 [doneq0] 100076 D - 0xffffffff82245a90 [scanner] 14 0 0 0 DL seqstat 0xfffff80004664c88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff80004346b90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004346b30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82641ba0 [crypto] 13 0 0 0 DL (threaded) [geom] 100034 D - 0xffffffff82519760 [g_event] 100035 D - 0xffffffff82519768 [g_up] 100036 D - 0xffffffff82519770 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100027 D - 0xfffff8000434bd00 [thr_0] 100028 D - 0xfffff8000434bd80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100013 I [swi6: task queue] 100015 I [swi6: Giant taskq] 100017 I [swi5: fast taskq] 100029 I [swi3: vm] 100030 I [swi4: clock (0)] 100031 I [swi4: clock (1)] 100032 I [swi1: netisr 0] 100044 I [irq24: virtio_pci0] 100045 I [irq25: virtio_pci0] 100046 I [irq26: virtio_pci0] 100047 I [irq27: virtio_pci0] 100048 I [irq28: virtio_pci1] 100049 I [irq29: virtio_pci1] 100050 I [irq30: virtio_pci1] 100051 I [irq31: virtio_pci1] 100052 I [irq32: virtio_pci1] 100057 I [irq10: virtio_pci2] 100059 I [irq1: atkbd0] 100060 I [irq12: psm0] 100061 I [swi0: uart uart++] 100069 I [swi1: pf send] 100082 I [swi1: hpts] 100083 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004457528 [init] 10 0 0 0 DL audit_w 0xffffffff826420c0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82519cf0 [swapper] 100005 D - 0xfffff80004472100 [if_io_tqg_0] 100006 D - 0xfffff80004472000 [if_io_tqg_1] 100007 D - 0xfffff80004473e00 [if_config_tqg_0] 100008 D - 0xfffff80004473d00 [softirq_0] 100009 D - 0xfffff80004473c00 [softirq_1] 100010 D - 0xfffff80004473b00 [kqueue_ctx taskq] 100011 D - 0xfffff80004473a00 [inm_free taskq] 100012 D - 0xfffff80004473900 [linuxkpi_irq_wq] 100014 D - 0xfffff80004473600 [aiod_kick taskq] 100016 D - 0xfffff80004473300 [thread taskq] 100018 D - 0xfffff80004473000 [in6m_free taskq] 100019 D - 0xfffff80004478e00 [linuxkpi_short_wq_0] 100020 D - 0xfffff80004478e00 [linuxkpi_short_wq_1] 100021 D - 0xfffff80004478e00 [linuxkpi_short_wq_2] 100022 D - 0xfffff80004478e00 [linuxkpi_short_wq_3] 100023 D - 0xfffff80004478d00 [linuxkpi_long_wq_0] 100024 D - 0xfffff80004478d00 [linuxkpi_long_wq_1] 100025 D - 0xfffff80004478d00 [linuxkpi_long_wq_2] 100026 D - 0xfffff80004478d00 [linuxkpi_long_wq_3] 100033 D - 0xfffff80004478700 [firmware taskq] 100037 D - 0xfffff80004478600 [crypto_0] 100038 D - 0xfffff80004478600 [crypto_1] 100053 D - 0xfffff80004892d00 [vtnet0 rxq 0] 100054 D - 0xfffff80004892c00 [vtnet0 txq 0] 100055 D - 0xfffff80004892b00 [vtnet0 rxq 1] 100056 D - 0xfffff80004892a00 [vtnet0 txq 1] 100058 D vtbslp 0xfffff80004882b80 [virtio_balloon] 100062 D - 0xfffff80004892300 [mca taskq] 100067 D - 0xffffffff81dfd691 [deadlkres] 100072 D - 0xfffff800044fc900 [acpi_task_0] 100073 D - 0xfffff800044fc900 [acpi_task_1] 100074 D - 0xfffff800044fc900 [acpi_task_2] 100075 D - 0xfffff80004478500 [CAM taskq] db> show all locks Process 33397 (syz-executor.2) thread 0xfffffe0094f22700 (134232) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff8006d2fee68) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2919 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe0004199f00) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2918 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff8006d2fee88) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:7005 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4340K 4244 tcp_hpts 5 3201K 5 pcb 1934 2682K 138373 vtbuf 24 1968K 46 sysctloid 30860 1810K 30927 kobj 332 1328K 492 newblk 9 1026K 36671 vfscache 3 1025K 3 sctp_stro 949 949K 28976 sctp_atcl 1908 716K 128503 inodedep 82 543K 32716 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 142 282K 33494 acpica 1674 184K 55181 vnet_data 1 168K 1 tidhash 3 141K 3 filedesc 18 137K 64821 sctp_timw 532 133K 532 pagedep 9 130K 32420 tfo_ccache 1 128K 1 sctp_atky 2857 120K 148286 DEVFS1 106 106K 123 sem 4 106K 4 linker 287 101K 322 BPF 46 88K 46 bus 995 81K 3509 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 507 64K 507 umtx 378 48K 378 kdtrace 218 43K 67632 vmem 3 34K 5 temp 35 33K 2457 hostcache 1 32K 1 shm 1 32K 6 DEVFS3 125 32K 135 msg 4 30K 4 sctp_athm 1908 30K 128518 sctp_map 1898 30K 57848 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 dirrem 73 19K 32613 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 lltable 46 15K 88 bus-sc 33 14K 1719 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 93 12K 93 eventhandler 133 12K 133 rman 84 10K 425 GEOM 60 10K 489 freefile 73 10K 32611 in6_multi 71 9K 71 bmsafemap 2 9K 32755 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 178 rpc 2 8K 2 shmfd 1 8K 7 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 cred 26 7K 255 kqueue 65 7K 33435 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 445 taskqueue 57 6K 57 CAM queue 5 6K 1528 DEVFSP 78 5K 82 ufs_dirhash 24 5K 24 session 35 5K 51 pf_ifnet 10 5K 19 UMA 262 5K 262 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 pwddesc 63 4K 33398 routetbl 23 4K 23 selfd 55 4K 454405 lockf 32 4K 380 hhook 13 4K 13 fpukern_ctx 3 3K 3 proc-args 52 3K 693 acpisem 22 3K 22 terminal 11 3K 11 select 19 3K 70 uidinfo 3 3K 10 sctp_stri 4 2K 20822 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 27 2K 47 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 freework 5 2K 33699 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 64802 freeblks 4 1K 32594 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 62 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 15 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 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 18 linuxcurrent 3 1K 4 newdirblk 4 1K 32401 diradd 4 1K 32653 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 chacha20random 1 1K 1 inpcbpolicy 11 1K 1495 osd 3 1K 10 DEVFS 9 1K 10 vnodes 1 1K 7 ktls 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 linux 5 1K 6 aesni_data 2 1K 2 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 soname 5 1K 51681 pmchooks 1 1K 1 nexusdev 7 1K 7 filecaps 5 1K 118 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 47 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 mqdata 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 16865 sctp_iter 0 0K 9 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 9 sctp_aadr 0 0K 2 madt_table 0 0K 2 smartpqi 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 xenstore 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 vtfont 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 amr 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 vm_fictitious 0 0K 0 ata_da 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 UMAHash 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 32591 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 30 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 1943 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 xform 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 ip6opt 0 0K 8 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 twe_commands 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 0 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 32591 namei_tracker 0 0K 610 export_host 0 0K 0 cl_savebuf 0 0K 5 tcp_log_dev 0 0K 66 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 9394 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 0 lio 0 0K 0 acl 0 0K 0 tempbuff 0 0K 0 mbuf_tag 0 0K 129 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 31719 ioctlops 0 0K 253 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 781 sysctl 0 0K 1 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 diroffdiroff 0 0K 0 NEWdirectio 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 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 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8385 917 1537916 0 254 38100992 0 sctp_asoc 2288 949 666 28924 0 254 3695120 0 mbuf 256 9794 1096 3066834 0 254 2787840 0 RADIX NODE 144 17620 381 975528 0 63 2592144 0 malloc-256 256 164 9916 66112 0 62 2580480 0 pbuf 2624 0 973 0 0 2 2553152 0 malloc-2048 2048 958 270 78665 0 8 2514944 0 mbuf_cluster 2048 1125 1 1125 0 254 2306048 0 sctp_ep 1280 955 662 69071 0 254 2069760 0 malloc-384 384 115 4965 32791 0 30 1950720 0 malloc-128 128 10225 4965 75447 0 126 1944320 0 BUF TRIE 144 239 13229 6469 0 62 1939392 0 malloc-4096 4096 395 5 33920 0 2 1638400 0 malloc-384 384 4116 14 4463 0 30 1585920 0 UMA Slabs 0 112 11735 34 11735 0 126 1318128 0 malloc-1024 1024 957 263 29087 0 16 1249280 0 sctp_raddr 736 959 735 81629 0 254 1246784 0 tcp_log 416 0 2664 13863 0 254 1108224 0 malloc-384 384 1909 531 128552 0 30 936960 0 FFS inode 1160 517 29 33135 0 8 633360 0 malloc-256 256 1646 364 109250 0 62 514560 0 malloc-65536 65536 4 3 402 0 1 458752 0 tcp_bbr_map 128 0 3348 13009 0 126 428544 0 256 Bucket 2048 171 21 19906 0 8 393216 0 VM OBJECT 264 1325 70 470127 0 30 368280 0 malloc-16384 16384 14 8 32590 0 3 360448 0 socket 944 48 332 72005 0 254 358720 0 THREAD 1792 154 35 34233 0 8 338688 0 VNODE 448 554 94 33174 0 30 290304 0 mbuf_packet 256 345 780 79935 0 254 288000 0 sctp_chunk 152 884 754 71310 0 254 248976 0 malloc-32768 32768 0 7 1840 0 1 229376 0 malloc-64 64 3435 93 36827 0 254 225792 0 DEVCTL 1024 0 216 131 0 0 221184 0 malloc-16 16 12819 431 13164 0 254 212000 0 malloc-256 256 231 594 102612 0 62 211200 0 g_bio 408 0 480 34873 0 30 195840 0 MAP ENTRY 96 1690 284 1794266 0 126 189504 0 UMA Zones 768 234 0 234 0 16 179712 0 malloc-32 32 4915 125 6790 0 254 161280 0 malloc-128 128 1183 57 25998 0 126 158720 0 128 Bucket 1024 117 34 10741 0 16 154624 0 FFS2 dinode 256 517 83 33135 0 62 153600 0 malloc-64 64 1654 740 572866 0 254 153216 0 vmem btag 56 2637 87 2637 0 254 152544 0 64 Bucket 512 236 52 13507 0 30 147456 0 S VFS Cache 104 1030 374 34102 0 126 146016 0 malloc-1024 1024 126 10 1645 0 16 139264 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 93 0 1 131072 0 malloc-65536 65536 0 2 8 0 1 131072 0 VMSPACE 2544 40 11 33376 0 4 129744 0 malloc-128 128 828 164 99237 0 126 126976 0 ksiginfo 112 63 981 1516 0 126 116928 0 PROC 1320 62 16 33397 0 8 102960 0 malloc-8192 8192 7 5 137 0 1 98304 0 malloc-32 32 1937 961 102598 0 254 92736 0 32 Bucket 256 250 110 15131 0 62 92160 0 malloc-4096 4096 22 0 26 0 2 90112 0 filedesc0 1072 63 21 33398 0 8 90048 0 UMA Kegs 384 220 3 220 0 30 85632 0 clpbuf 2624 0 32 33 0 16 83968 0 malloc-128 128 557 63 9479 0 126 79360 0 sctp_readq 152 0 520 4780 0 254 79040 0 malloc-8192 8192 5 4 135 0 1 73728 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-4096 4096 13 2 25 0 2 61440 0 malloc-16 16 2403 1097 59736 0 254 56000 0 malloc-384 384 131 9 189 0 30 53760 0 malloc-2048 2048 7 17 567 0 8 49152 0 sctp_stream_msg_out 112 181 251 6263 0 254 48384 0 malloc-16 16 1932 1068 163752 0 254 48000 0 malloc-256 256 61 119 33210 0 62 46080 0 malloc-256 256 4 161 34546 0 62 42240 0 malloc-512 512 13 67 20831 0 30 40960 0 pcpu-8 8 4619 501 4775 0 254 40960 0 malloc-64 64 610 20 868 0 254 40320 0 Files 80 240 260 106324 0 126 40000 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 146103 0 16 36864 0 malloc-4096 4096 9 0 9 0 2 36864 0 tcpcb 1048 4 29 181 0 254 34584 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-16384 16384 2 0 2 0 1 32768 0 malloc-8192 8192 2 2 4 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-4096 4096 5 3 621 0 2 32768 0 malloc-2048 2048 12 4 19 0 8 32768 0 pcpu-64 64 479 33 479 0 254 32768 0 sctp_laddr 48 12 660 25892 0 254 32256 0 pipe 744 23 17 559 0 16 29760 0 TURNSTILE 136 190 20 190 0 62 28560 0 16 Bucket 144 63 133 995 0 62 28224 0 KNOTE 160 28 147 428707 0 62 28000 0 8 Bucket 80 74 276 7388 0 126 28000 0 udplite_inpcb 488 0 56 842 0 254 27328 0 malloc-8192 8192 1 2 6 0 1 24576 0 PWD 32 22 734 32494 0 254 24192 0 malloc-32 32 155 601 33364 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 44 16 46 0 30 23040 0 malloc-4096 4096 0 5 32592 0 2 20480 0 malloc-4096 4096 2 3 6 0 2 20480 0 malloc-1024 1024 18 2 18 0 16 20480 0 malloc-1024 1024 14 6 31 0 16 20480 0 2 Bucket 32 60 570 2462 0 254 20160 0 vtnet_tx_hdr 24 0 835 783571 0 254 20040 0 malloc-128 128 136 19 395 0 126 19840 0 SLEEPQUEUE 88 190 34 190 0 126 19712 0 tcp_inpcb 488 4 36 181 0 254 19520 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 67 8 79 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 4 4 80 0 8 16384 0 malloc-64 64 196 56 202 0 254 16128 0 4 Bucket 48 10 326 1132 0 254 16128 0 malloc-128 128 80 44 339 0 126 15872 0 ripcb 488 5 27 222 0 254 15616 0 udp_inpcb 488 2 30 250 0 254 15616 0 tcp_rack_pcb 704 0 22 57 0 16 15488 0 tcp_bbr_pcb 832 0 18 33 0 16 14976 0 malloc-512 512 3 21 180 0 30 12288 0 malloc-32 32 250 128 470 0 254 12096 0 malloc-128 128 64 29 73 0 126 11904 0 itimer 352 0 33 135 0 30 11616 0 kenv 258 15 30 1065 0 30 11610 0 unpcb 256 20 25 1382 0 254 11520 0 malloc-384 384 15 15 15 0 30 11520 0 malloc-256 256 30 15 278 0 62 11520 0 malloc-256 256 28 17 100 0 62 11520 0 malloc-4096 4096 0 2 2 0 2 8192 0 malloc-2048 2048 3 1 3 0 8 8192 0 malloc-2048 2048 0 4 261 0 8 8192 0 malloc-1024 1024 0 8 43 0 16 8192 0 malloc-1024 1024 2 6 2 0 16 8192 0 malloc-512 512 2 14 62 0 30 8192 0 malloc-512 512 3 13 518 0 30 8192 0 malloc-512 512 10 6 11 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 PGRP 88 35 57 51 0 126 8096 0 rl_entry 40 65 137 65 0 254 8080 0 udpcb 32 2 250 1092 0 254 8064 0 malloc-64 64 4 122 17959 0 254 8064 0 malloc-64 64 14 112 105 0 254 8064 0 malloc-64 64 26 100 391 0 254 8064 0 malloc-64 64 71 55 104 0 254 8064 0 malloc-32 32 5 247 5865 0 254 8064 0 malloc-32 32 50 202 76 0 254 8064 0 malloc-32 32 32 220 219 0 254 8064 0 malloc-32 32 63 189 1564 0 254 8064 0 malloc-16 16 3 497 49887 0 254 8000 0 malloc-16 16 6 494 6 0 254 8000 0 malloc-16 16 18 482 22 0 254 8000 0 malloc-16 16 1 499 118 0 254 8000 0 malloc-16 16 10 490 13 0 254 8000 0 malloc-128 128 0 62 243 0 126 7936 0 tcp_rack_map 120 0 66 102 0 126 7920 0 routing nhops 256 27 3 35 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 7 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 2 0 2 0 8 4096 0 malloc-1024 1024 1 3 1 0 16 4096 0 malloc-1024 1024 2 2 2 0 16 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 1 7 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcpreass 48 0 84 11 0 254 4032 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 L VFS Cache 320 0 12 1 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 12 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 2 29 2 0 254 992 0 SMR SHARED 24 2 29 2 0 254 744 0 FFS1 dinode 128 0 0 0 0 126 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 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 296 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 IPsec SA lft_c 16 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 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 ipq 56 0 0 0 0 254 0 0 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 552 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 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 TMPFS node 224 0 0 0 0 62 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 cryptop 280 0 0 0 0 30 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-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-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-2048 2048 0 0 0 0 8 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