Fatal trap 9: general protection fault while in kernel mode cpuid = 1; apic id = 01 instruction pointer = 0x20:0xffffffff82c0d018 stack pointer = 0x0:0xfffffe00949345c0 frame pointer = 0x0:0xfffffe00949347a0 Memory modified after free 0xfffff80023fd1800(1016) val=de01c0de @ 0xfffff80023fd183c panic: Most recently used by sctp_stro cpuid = 0 time = 1612864196 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0094948650 vpanic() at vpanic+0x1c7/frame 0xfffffe00949486b0 panic() at panic+0x43/frame 0xfffffe0094948710 mtrash_ctor() at mtrash_ctor+0xe5/frame 0xfffffe0094948750 item_ctor() at item_ctor+0x493/frame 0xfffffe00949487c0 malloc() at malloc+0xe3/frame 0xfffffe0094948820 sctp_init_asoc() at sctp_init_asoc+0xa7f/frame 0xfffffe0094948890 sctp_aloc_assoc() at sctp_aloc_assoc+0x4d9/frame 0xfffffe0094948910 sctp_connect() at sctp_connect+0x457/frame 0xfffffe00949489b0 soconnectat() at soconnectat+0x183/frame 0xfffffe0094948a10 kern_connectat() at kern_connectat+0x1e5/frame 0xfffffe0094948a70 sys_connect() at sys_connect+0xd9/frame 0xfffffe0094948ab0 ia32_syscall() at ia32_syscall+0x237/frame 0xfffffe0094948bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 27919 tid 130458 ] Stopped at kdb_enter+0x67: movq $0,0x1444c4e(%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 0xfffffe0095200000 rdx 0x3ffff rbx 0 rsp 0xfffffe0094948630 rbp 0xfffffe0094948650 rsi 0x40001 rdi 0xffffffff8112a956 vprintf+0x176 r8 0 r9 0x8080808080808080 r10 0xfffffe0094948520 r11 0xff02ff0100 r12 0xffffffff820678b0 ddb_dbbe r13 0 r14 0xffffffff81a49848 r15 0xffffffff81a49848 rip 0xffffffff81121937 kdb_enter+0x67 rflags 0x200086 kernload+0x86 kdb_enter+0x67: movq $0,0x1444c4e(%rip) db> show proc Process 27919 (syz-executor.0) at 0xfffff80013476000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 783 at 0xfffff80004f04000 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.0 reaper: 0xfffff80004457528 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0094c599f0 (map 0xfffffe0094c599f0) (map.pmap 0xfffffe0094c59ab0) (pmap 0xfffffe0094c59b10) threads: 3 100114 RunQ syz-executor.0 130458 Run CPU 0 syz-executor.0 130462 S uwait 0xfffff80023f0af00 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 27919 783 783 0 R (threaded) syz-executor.0 100114 RunQ syz-executor.0 130458 Run CPU 0 syz-executor.0 130462 S uwait 0xfffff80023f0af00 syz-executor.0 27917 784 784 0 R (threaded) syz-executor.1 104530 RunQ syz-executor.1 130460 RunQ syz-executor.1 27916 855 855 0 R (threaded) syz-executor.2 102750 RunQ syz-executor.2 130453 Run CPU 1 syz-executor.2 130457 S uwait 0xfffff80013b8e900 syz-executor.2 5193 1 5193 65 Ss select 0xfffff800132dedc0 dhclient 4603 1 4603 0 Ss select 0xfffff80004fb1540 dhclient 4599 1 4599 0 Ss select 0xfffff800132ded40 dhclient 4573 1 4573 65 Ss select 0xfffff80004fb15c0 dhclient 3992 1 3992 0 Ss select 0xfffff800132dee40 dhclient 3989 1 3989 0 Ss select 0xfffff80004fb1f40 dhclient 3962 1 3962 65 Ss select 0xfffff80004fb1640 dhclient 3189 1 3189 0 Ss select 0xfffff80004b366c0 dhclient 3186 1 3186 0 Ss select 0xfffff80004b36840 dhclient 3167 1 3167 65 Ss select 0xfffff80004fb16c0 dhclient 1607 1 1607 0 Ss select 0xfffff80004fb1ac0 dhclient 1604 1 1604 0 Ss select 0xfffff80004fb1740 dhclient 870 780 870 0 Ss piperd 0xfffff80013aeb5d0 syz-executor.3 855 780 855 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 100094 S uwait 0xfffff80004a89500 syz-fuzzer 100120 S uwait 0xfffff80004e11c00 syz-fuzzer 100121 S uwait 0xfffff80004e11d00 syz-fuzzer 100122 S uwait 0xfffff80004e11e00 syz-fuzzer 100123 S uwait 0xfffff80004e11f00 syz-fuzzer 100124 S uwait 0xfffff800134df580 syz-fuzzer 100125 S kqread 0xfffff80004ee3800 syz-fuzzer 100126 S uwait 0xfffff80004b5e080 syz-fuzzer 100127 S uwait 0xfffff800134df780 syz-fuzzer 778 776 778 0 Ss pause 0xfffff800134475d8 csh 776 694 776 0 Ss select 0xfffff80004fb17c0 sshd 762 1 762 0 Ss+ ttyin 0xfffff8000485e4b0 getty 761 1 761 0 Ss+ ttyin 0xfffff80004bb5cb0 getty 760 1 760 0 Ss+ ttyin 0xfffff80004bb94b0 getty 759 1 759 0 Ss+ ttyin 0xfffff80004bb9cb0 getty 758 1 758 0 Ss+ ttyin 0xfffff80004b414b0 getty 757 1 757 0 Ss+ ttyin 0xfffff80004b41cb0 getty 756 1 756 0 Ss+ ttyin 0xfffff80004b474b0 getty 755 1 755 0 Ss+ ttyin 0xfffff80004b47cb0 getty 754 1 754 0 Ss+ ttyin 0xfffff80004b4c4b0 getty 698 1 698 0 Ss nanslp 0xffffffff82539d21 cron 694 1 694 0 Ss select 0xfffff80004fb1940 sshd 507 1 507 0 Ss select 0xfffff800132def40 syslogd 436 1 436 0 Ss select 0xfffff80004fb1b40 devd 435 1 435 65 Ss select 0xfffff80004fb19c0 dhclient 350 1 350 0 Ss select 0xfffff80004fb1a40 dhclient 347 1 347 0 Ss select 0xfffff80004b9a7c0 dhclient 23 0 0 0 DL vlruwt 0xfffff80004d55528 [vnlru] 22 0 0 0 DL syncer 0xffffffff82629138 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100079 D qsleep 0xffffffff82628200 [bufdaemon] 100084 D - 0xffffffff8200ad00 [bufspacedaemon-0] 100098 D sdflush 0xfffff80004de58e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82650008 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff82644478 [dom0] 100085 D launds 0xffffffff82644484 [laundry: dom0] 100086 D umarcl 0xffffffff815a8850 [uma] 18 0 0 0 DL - 0xffffffff8236e0a8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82c71818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82e11430 [pf purge] 15 0 0 0 DL - 0xffffffff8262585c [soaiod4] 9 0 0 0 DL - 0xffffffff8262585c [soaiod3] 8 0 0 0 DL - 0xffffffff8262585c [soaiod2] 7 0 0 0 DL - 0xffffffff8262585c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100043 D - 0xffffffff822459c0 [doneq0] 100076 D - 0xffffffff82245890 [scanner] 14 0 0 0 DL seqstat 0xfffff80004614488 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff80004342490 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004342430 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82641960 [crypto] 13 0 0 0 DL (threaded) [geom] 100034 D - 0xffffffff82519560 [g_event] 100035 D - 0xffffffff82519568 [g_up] 100036 D - 0xffffffff82519570 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100027 D - 0xfffff80004342700 [thr_0] 100028 D - 0xfffff80004342780 [thr_1] 12 0 0 0 WL (threaded) [intr] 100010 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100017 I [swi6: task queue] 100029 I [swi4: clock (0)] 100030 I [swi4: clock (1)] 100031 I [swi3: vm] 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 0xffffffff82641e80 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82519af0 [swapper] 100005 D - 0xfffff80004342c00 [if_io_tqg_0] 100006 D - 0xfffff80004342b00 [if_io_tqg_1] 100007 D - 0xfffff80004342a00 [if_config_tqg_0] 100008 D - 0xfffff80004342900 [softirq_0] 100009 D - 0xfffff80004342800 [softirq_1] 100011 D - 0xfffff8000408c800 [inm_free taskq] 100012 D - 0xfffff8000408c700 [linuxkpi_irq_wq] 100013 D - 0xfffff8000408c600 [thread taskq] 100014 D - 0xfffff8000408c500 [aiod_kick taskq] 100016 D - 0xfffff8000408c300 [kqueue_ctx taskq] 100018 D - 0xfffff8000408c100 [in6m_free taskq] 100019 D - 0xfffff8000408c000 [linuxkpi_short_wq_0] 100020 D - 0xfffff8000408c000 [linuxkpi_short_wq_1] 100021 D - 0xfffff8000408c000 [linuxkpi_short_wq_2] 100022 D - 0xfffff8000408c000 [linuxkpi_short_wq_3] 100023 D - 0xfffff800044ace00 [linuxkpi_long_wq_0] 100024 D - 0xfffff800044ace00 [linuxkpi_long_wq_1] 100025 D - 0xfffff800044ace00 [linuxkpi_long_wq_2] 100026 D - 0xfffff800044ace00 [linuxkpi_long_wq_3] 100033 D - 0xfffff800044acd00 [firmware taskq] 100037 D - 0xfffff800044acc00 [crypto_0] 100038 D - 0xfffff800044acc00 [crypto_1] 100053 D - 0xfffff800044ac700 [vtnet0 rxq 0] 100054 D - 0xfffff800044ac600 [vtnet0 txq 0] 100055 D - 0xfffff800044ac500 [vtnet0 rxq 1] 100056 D - 0xfffff800044ac400 [vtnet0 txq 1] 100058 D vtbslp 0xfffff80004868e80 [virtio_balloon] 100062 D - 0xfffff800044ac300 [mca taskq] 100066 D - 0xffffffff81df4801 [deadlkres] 100071 D - 0xfffff800044f3d00 [acpi_task_0] 100072 D - 0xfffff800044f3d00 [acpi_task_1] 100073 D - 0xfffff800044f3d00 [acpi_task_2] 100075 D - 0xfffff800044aca00 [CAM taskq] db> show all locks Process 27919 (syz-executor.0) thread 0xfffffe0094ca0500 (130458) exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff80023a25488) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:7005 Process 27916 (syz-executor.2) thread 0xfffffe0051b82e00 (130453) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe0094d2dc90) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13125 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 sctp_stro 169 10424K 12950 devbuf 4216 4340K 4244 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 30827 1808K 30893 kobj 331 1324K 491 newblk 5 1025K 29243 vfscache 3 1025K 3 pcb 368 922K 68145 inodedep 391 659K 31117 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 pf_rule 372 367K 719 subproc 144 279K 28015 acpica 1674 184K 56345 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 9 130K 54180 tfo_ccache 1 128K 1 sctp_atcl 341 128K 49137 filedesc 16 121K 53811 DEVFS1 106 106K 123 sem 4 106K 4 linker 285 101K 320 dirrem 392 98K 27068 BPF 46 88K 46 bus 989 81K 3493 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 505 64K 505 freefile 389 49K 27062 umtx 360 45K 360 temp 41 45K 7644 kdtrace 221 44K 58386 sctp_timw 163 41K 163 hostcache 1 32K 1 shm 1 32K 9 DEVFS3 125 32K 135 msg 4 30K 4 vmem 3 26K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 sctp_atky 510 22K 61733 ifaddr 73 21K 73 DEVFS_RULE 56 20K 56 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 lltable 47 15K 155 bus-sc 32 14K 1718 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 93 12K 93 eventhandler 133 12K 133 GEOM 60 10K 489 rman 82 10K 423 ksem 4 10K 149 in6_multi 71 9K 71 bmsafemap 2 9K 27246 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 59 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 kqueue 64 7K 28021 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 492 cred 24 6K 331 taskqueue 57 6K 57 sctp_athm 341 6K 49553 sctp_map 338 6K 25074 CAM queue 5 6K 1528 DEVFSP 78 5K 82 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 56 session 35 5K 54 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 62 4K 27923 routetbl 24 4K 24 selfd 55 4K 370079 lockf 32 4K 63 hhook 13 4K 13 fpukern_ctx 3 3K 3 proc-args 52 3K 725 acpisem 22 3K 22 terminal 11 3K 11 select 19 3K 68 uidinfo 3 3K 31 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 63 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 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 118 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 mkdir 5 1K 53842 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 18 linuxcurrent 3 1K 4 sctp_stri 1 1K 2761 newdirblk 4 1K 26921 diradd 4 1K 27109 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 chacha20random 1 1K 1 inpcbpolicy 11 1K 4213 osd 3 1K 10 vnodes 1 1K 1 ktls 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 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 CAM dev queue 2 1K 2 atkbddev 2 1K 2 CAM I/O Scheduler 1 1K 1 freework 1 1K 27645 ip_msource 2 1K 2 CAM path 4 1K 1034 soname 5 1K 27502 pmchooks 1 1K 1 nexusdev 6 1K 6 filecaps 5 1K 124 sctp_vrf 1 1K 1 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 pf_table 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 13546 sctp_iter 0 0K 103 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 94 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 0 DEVFS4 0 0K 0 madt_table 0 0K 2 smartpqi 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 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 ath_hal 0 0K 0 xen_intr 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 amr 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 vm_fictitious 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 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 UMAHash 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 79228 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 57 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 freeblks 0 0K 27032 freefrag 0 0K 6 allocindir 0 0K 0 indirdep 0 0K 1081 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 tcp_log_dev 0 0K 82 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 36 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 midi buffers 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_moptions 0 0K 10 in_mfilter 0 0K 8 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 mixer 0 0K 0 statfs 0 0K 27125 namei_tracker 0 0K 12 export_host 0 0K 0 cl_savebuf 0 0K 4 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 61688 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 lDevFlags * malloc 0 0K 0 mbuf_tag 0 0K 214 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 25384 ioctlops 0 0K 1233 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 933 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 456 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 8775 1141 1516948 0 254 40615936 0 tcp_log 416 0 15201 140568 0 254 6323616 0 mbuf 256 9708 2577 2664595 0 254 3144960 0 pbuf 2632 0 989 0 0 2 2603048 0 RADIX NODE 144 14938 907 766052 0 62 2281680 0 sctp_asoc 2288 170 705 12538 0 254 2002000 0 BUF TRIE 144 180 13288 17935 0 62 1939392 0 malloc-2048 2048 173 717 33521 0 8 1822720 0 malloc-384 384 4130 20 4179 0 30 1593600 0 mbuf_cluster 2048 765 1 765 0 254 1568768 0 malloc-4096 4096 334 6 27621 0 2 1392640 0 UMA Slabs 0 112 11997 24 11997 0 126 1346352 0 malloc-128 128 10224 37 13699 0 126 1313408 0 sctp_ep 1280 171 717 33263 0 254 1136640 0 malloc-1024 1024 169 707 12579 0 16 897024 0 malloc-384 384 394 1416 49190 0 30 695040 0 sctp_raddr 736 169 722 21346 0 254 655776 0 FFS inode 1128 518 49 27583 0 9 639576 0 malloc-65536 65536 6 3 450 0 1 589824 0 256 Bucket 2048 237 23 22135 0 8 532480 0 malloc-1024 1024 376 4 723 0 16 389120 0 malloc-4096 4096 84 6 28546 0 2 368640 0 VM OBJECT 264 1321 74 395508 0 30 368280 0 THREAD 1792 158 22 30462 0 8 322560 0 VNODE 488 555 93 27622 0 30 316224 0 malloc-256 256 569 646 162910 0 62 311040 0 malloc-64 64 3417 1056 46480 0 254 286272 0 tcp_bbr_map 128 0 2170 15206 0 126 277760 0 socket 944 39 241 39854 0 254 264320 0 malloc-16384 16384 11 5 26913 0 1 262144 0 malloc-256 256 205 725 34038 0 62 238080 0 malloc-16 16 13138 1612 79322 0 254 236000 0 malloc-32 32 5488 1568 60226 0 254 225792 0 DEVCTL 1024 0 216 130 0 0 221184 0 malloc-384 384 391 149 31117 0 30 207360 0 malloc-32768 32768 0 6 1150 0 1 196608 0 mbuf_packet 256 72 693 53271 0 254 195840 0 MAP ENTRY 96 1638 336 1499878 0 126 189504 0 UMA Zones 768 234 0 234 0 16 179712 0 FFS2 dinode 256 518 127 27583 0 62 165120 0 malloc-128 128 1182 27 27455 0 126 154752 0 malloc-1024 1024 136 8 2000 0 16 147456 0 S VFS Cache 104 1028 376 28523 0 126 146016 0 vmem btag 56 2415 93 2415 0 254 140448 0 malloc-256 256 16 524 29299 0 62 138240 0 malloc-128 128 1011 43 1011 0 126 134912 0 sctp_chunk 152 157 727 12186 0 254 134368 0 malloc-65536 65536 0 2 40 0 1 131072 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 1 1 9 0 1 131072 0 VMSPACE 2544 39 12 27906 0 4 129744 0 ksiginfo 112 66 978 1605 0 126 116928 0 128 Bucket 1024 70 37 3549 0 16 109568 0 PROC 1320 61 20 27922 0 8 106920 0 malloc-2048 2048 7 45 61708 0 8 106496 0 malloc-128 128 420 355 54065 0 126 99200 0 tcpcb 1048 4 84 3053 0 254 92224 0 malloc-256 256 221 139 31168 0 62 92160 0 64 Bucket 512 108 68 21886 0 30 90112 0 filedesc0 1072 62 22 27923 0 8 90048 0 tcp_inpcb 488 4 180 3053 0 254 89792 0 UMA Kegs 384 220 3 220 0 30 85632 0 malloc-128 128 382 269 54632 0 126 83328 0 sctp_stream_msg_out 112 15 705 2074 0 254 80640 0 g_bio 408 0 190 244217 0 30 77520 0 malloc-64 64 667 530 47837 0 254 76608 0 pcpu-8 8 7561 631 11061 0 254 65536 0 32 Bucket 256 107 148 10125 0 62 65280 0 malloc-256 256 218 7 1865 0 62 57600 0 malloc-4096 4096 11 3 959 0 2 57344 0 malloc-2048 2048 22 6 1133 0 8 57344 0 malloc-4096 4096 12 1 23 0 2 53248 0 malloc-384 384 105 25 569 0 30 49920 0 malloc-8192 8192 5 1 7 0 1 49152 0 malloc-128 128 98 274 28424 0 126 47616 0 malloc-256 256 22 158 30706 0 62 46080 0 malloc-64 64 180 513 28041 0 254 44352 0 malloc-64 64 452 241 371090 0 254 44352 0 malloc-256 256 86 79 54573 0 62 42240 0 clpbuf 2632 0 16 19 0 16 42112 0 NAMEI 1024 0 40 126157 0 16 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 Files 80 233 267 79604 0 126 40000 0 tcp_rack_pcb 704 0 55 318 0 16 38720 0 pipe 744 23 27 847 0 16 37200 0 DIRHASH 1024 34 2 34 0 16 36864 0 malloc-512 512 3 69 3273 0 30 36864 0 malloc-64 64 449 118 639 0 254 36288 0 16 Bucket 144 105 147 2659 0 62 36288 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 0 2 170 0 1 32768 0 malloc-16384 16384 1 1 3 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 pcpu-64 64 479 33 479 0 254 32768 0 malloc-16 16 349 1651 34528 0 254 32000 0 8 Bucket 80 131 269 6964 0 126 32000 0 tcp_bbr_pcb 832 0 36 1640 0 16 29952 0 TURNSTILE 136 181 29 181 0 62 28560 0 4 Bucket 48 6 582 994 0 254 28224 0 KNOTE 160 28 147 448068 0 62 28000 0 malloc-8192 8192 0 3 28 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 2 1 103 0 1 24576 0 PWD 32 21 735 26995 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 sctp_laddr 48 0 420 6631 0 254 20160 0 malloc-32 32 96 534 27584 0 254 20160 0 2 Bucket 32 61 569 5505 0 254 20160 0 vtnet_tx_hdr 24 0 835 909040 0 254 20040 0 sctp_readq 152 1 129 736 0 254 19760 0 udplite_inpcb 488 0 40 633 0 254 19520 0 Mountpoints 2752 2 5 2 0 4 19264 0 SLEEPQUEUE 88 181 11 181 0 126 16896 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 4 4 203 0 8 16384 0 tcp_rack_map 120 0 132 330 0 126 15840 0 udp_inpcb 488 2 30 296 0 254 15616 0 unpcb 256 20 40 2310 0 254 15360 0 malloc-384 384 27 13 28 0 30 15360 0 malloc-256 256 50 10 52 0 62 15360 0 malloc-4096 4096 2 1 3 0 2 12288 0 malloc-1024 1024 2 10 48 0 16 12288 0 malloc-1024 1024 5 7 6 0 16 12288 0 malloc-1024 1024 10 2 10 0 16 12288 0 malloc-512 512 0 24 118 0 30 12288 0 malloc-512 512 10 14 126 0 30 12288 0 malloc-64 64 30 159 1880 0 254 12096 0 malloc-128 128 12 81 426 0 126 11904 0 ripcb 488 5 19 231 0 254 11712 0 kenv 258 15 30 1065 0 30 11610 0 malloc-384 384 21 9 21 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 8 0 2 8192 0 malloc-2048 2048 3 1 3 0 8 8192 0 malloc-2048 2048 0 4 40 0 8 8192 0 malloc-1024 1024 2 6 161 0 16 8192 0 malloc-1024 1024 3 5 3 0 16 8192 0 malloc-512 512 2 14 10 0 30 8192 0 malloc-512 512 12 4 71 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 PGRP 88 35 57 56 0 126 8096 0 rl_entry 40 75 127 75 0 254 8080 0 udpcb 32 2 250 929 0 254 8064 0 malloc-64 64 12 114 523 0 254 8064 0 malloc-64 64 15 111 32 0 254 8064 0 malloc-32 32 23 229 4229 0 254 8064 0 malloc-32 32 49 203 85 0 254 8064 0 malloc-32 32 38 214 805 0 254 8064 0 malloc-32 32 72 180 3287 0 254 8064 0 malloc-32 32 55 197 1398 0 254 8064 0 malloc-16 16 256 244 256 0 254 8000 0 malloc-16 16 83 417 554 0 254 8000 0 malloc-16 16 189 311 1440 0 254 8000 0 malloc-16 16 19 481 30510 0 254 8000 0 malloc-16 16 9 491 16 0 254 8000 0 malloc-128 128 34 28 204 0 126 7936 0 itimer 352 0 22 23 0 30 7744 0 routing nhops 256 27 3 35 0 62 7680 0 malloc-384 384 11 9 11 0 30 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 43 0 126 6448 0 domainset 40 0 126 28 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 malloc-2048 2048 0 2 12 0 8 4096 0 malloc-2048 2048 1 1 1 0 8 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 1 7 2 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 malloc-32 32 8 118 1371 0 254 4032 0 malloc-16 16 7 243 7 0 254 4000 0 UMA Slabs 1 176 15 7 15 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 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 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 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 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 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 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2632 0 0 0 0 64 0 0 mdpbuf 2632 0 0 0 0 3 0 0 nfspbuf 2632 0 0 0 0 16 0 0 swwbuf 2632 0 0 0 0 8 0 0 swrbuf 2632 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-4096 4096 0 0 0 0 2 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