panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4855 cpuid = 1 time = 1613438628 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0051759400 vpanic() at vpanic+0x1c7/frame 0xfffffe0051759460 panic() at panic+0x43/frame 0xfffffe00517594c0 __mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe0051759520 sctp_free_assoc() at sctp_free_assoc+0x83e/frame 0xfffffe00517595b0 sctp_lower_sosend() at sctp_lower_sosend+0x21bd/frame 0xfffffe00517597a0 sctp_sosend() at sctp_sosend+0x4fc/frame 0xfffffe00517598d0 sosend() at sosend+0xc6/frame 0xfffffe0051759940 kern_sendit() at kern_sendit+0x35b/frame 0xfffffe00517599f0 sendit() at sendit+0x229/frame 0xfffffe0051759a50 sys_sendmsg() at sys_sendmsg+0x8b/frame 0xfffffe0051759ab0 amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe0051759bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0051759bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x284cca, rsp = 0x7fffdffdcf08, rbp = 0x7fffdffdcf70 --- KDB: enter: panic [ thread pid 13722 tid 122394 ] Stopped at kdb_enter+0x67: movq $0,0x144499e(%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 0xfffffe008be00000 rdx 0x3ffff rbx 0 rsp 0xfffffe00517593e0 rbp 0xfffffe0051759400 rsi 0x40001 rdi 0xffffffff8112ae06 vprintf+0x176 r8 0 r9 0xffffffff r10 0x2a82cb13 r11 0x9737b0a3 r12 0xffffffff820678b0 ddb_dbbe r13 0 r14 0xffffffff81a4adf6 r15 0xffffffff81a4adf6 rip 0xffffffff81121de7 kdb_enter+0x67 rflags 0x82 kdb_enter+0x67: movq $0,0x144499e(%rip) db> show proc Process 13722 (syz-executor.3) at 0xfffff80004df8a50: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 858 at 0xfffff80004df8528 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.3 reaper: 0xfffff80004457528 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00888903e0 (map 0xfffffe00888903e0) (map.pmap 0xfffffe00888904a0) (pmap 0xfffffe0088890500) threads: 4 109980 Run CPU 0 syz-executor.3 122393 S accept 0xfffff8004867c8b8 syz-executor.3 122394 Run CPU 1 syz-executor.3 122403 RunQ syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 13726 785 785 0 R (threaded) syz-executor.0 111389 RunQ syz-executor.0 122399 S connec 0xfffff8004807a0e0 syz-executor.0 13723 809 809 0 R (threaded) syz-executor.2 110014 RunQ syz-executor.2 122396 S accept 0xfffff800486c3158 syz-executor.2 122397 S uwait 0xfffff8001adeb400 syz-executor.2 13722 858 858 0 R (threaded) syz-executor.3 109980 Run CPU 0 syz-executor.3 122393 S accept 0xfffff8004867c8b8 syz-executor.3 122394 Run CPU 1 syz-executor.3 122403 RunQ syz-executor.3 4171 1 4171 65 Ss select 0xfffff8001a4018c0 dhclient 3771 1 3771 0 Ss select 0xfffff8001a401b40 dhclient 3768 1 3768 0 Ss select 0xfffff8001a401c40 dhclient 3749 1 3749 65 Ss select 0xfffff80004b2a840 dhclient 3193 1 3193 0 Ss select 0xfffff8001a4019c0 dhclient 3190 1 3190 0 Ss select 0xfffff8001a401a40 dhclient 3171 1 3171 65 Ss select 0xfffff8001a401bc0 dhclient 2314 1 2314 0 Ss select 0xfffff80004f9a0c0 dhclient 2311 1 2311 0 Ss select 0xfffff80004d705c0 dhclient 2292 1 2292 65 Ss select 0xfffff80004b2a6c0 dhclient 1083 1 1083 0 Ss select 0xfffff8001a401e40 dhclient 1078 1 1078 0 Ss select 0xfffff80004f9a140 dhclient 858 780 858 0 Ss nanslp 0xffffffff82539f20 syz-executor.3 809 780 809 0 Rs syz-executor.2 786 780 786 0 Ss piperd 0xfffff8001a3535d0 syz-executor.1 785 780 785 0 Ss nanslp 0xffffffff82539f20 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100091 S uwait 0xfffff8000486d380 syz-fuzzer 100116 S uwait 0xfffff80004e30180 syz-fuzzer 100117 S uwait 0xfffff80004e30280 syz-fuzzer 100118 S uwait 0xfffff80004e30380 syz-fuzzer 100119 S uwait 0xfffff80004d83d80 syz-fuzzer 100120 S uwait 0xfffff80004d83e80 syz-fuzzer 100121 S uwait 0xfffff80004e30480 syz-fuzzer 100122 S uwait 0xfffff80004b59000 syz-fuzzer 100530 S kqread 0xfffff8001a205c00 syz-fuzzer 778 776 778 0 Ss pause 0xfffff8001a22a0b0 csh 776 694 776 0 Ss select 0xfffff8001a401f40 sshd 760 1 760 0 Ss+ ttyin 0xfffff8000485e4b0 getty 759 1 759 0 Ss+ ttyin 0xfffff80004baecb0 getty 758 1 758 0 Ss+ ttyin 0xfffff80004bb24b0 getty 757 1 757 0 Ss+ ttyin 0xfffff80004bb2cb0 getty 756 1 756 0 Ss+ ttyin 0xfffff80004bb64b0 getty 755 1 755 0 Ss+ ttyin 0xfffff80004bb6cb0 getty 754 1 754 0 Ss+ ttyin 0xfffff80004bba4b0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004bbacb0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004b464b0 getty 698 1 698 0 Ss nanslp 0xffffffff82539f20 cron 694 1 694 0 Ss select 0xfffff80004f9a240 sshd 507 1 507 0 Ss select 0xfffff80004f9a2c0 syslogd 436 1 436 0 Ss select 0xfffff80004f9a440 devd 435 1 435 65 Ss select 0xfffff80004f9a3c0 dhclient 350 1 350 0 Ss select 0xfffff80004f9a340 dhclient 347 1 347 0 Ss select 0xfffff80004d70640 dhclient 23 0 0 0 DL vlruwt 0xfffff80004b91000 [vnlru] 22 0 0 0 DL syncer 0xffffffff82629338 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100079 D qsleep 0xffffffff82628400 [bufdaemon] 100082 D - 0xffffffff8200ad00 [bufspacedaemon-0] 100096 D sdflush 0xfffff80004bc58e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82650208 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff82644678 [dom0] 100080 D launds 0xffffffff82644684 [laundry: dom0] 100081 D umarcl 0xffffffff815a99b0 [uma] 18 0 0 0 DL - 0xffffffff8236e2a8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82d8d818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82e88430 [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 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_ 0xffffffff82641b60 [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 - 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] 100085 I [swi1: hpts] 100086 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 0xffffffff82642080 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82519cf0 [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 - 0xfffff8000408b800 [inm_free taskq] 100012 D - 0xfffff8000408b700 [linuxkpi_irq_wq] 100013 D - 0xfffff8000408b600 [thread taskq] 100014 D - 0xfffff8000408b500 [aiod_kick taskq] 100016 D - 0xfffff8000408b300 [kqueue_ctx taskq] 100018 D - 0xfffff8000408b100 [in6m_free taskq] 100019 D - 0xfffff8000408b000 [linuxkpi_short_wq_0] 100020 D - 0xfffff8000408b000 [linuxkpi_short_wq_1] 100021 D - 0xfffff8000408b000 [linuxkpi_short_wq_2] 100022 D - 0xfffff8000408b000 [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] 100067 D - 0xffffffff81df5e00 [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 13722 (syz-executor.3) thread 0xfffffe0088895700 (122394) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00889bac90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4694 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00889bac70) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4339 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4340K 4244 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 30827 1808K 30893 kobj 331 1324K 491 newblk 41 1034K 15802 vfscache 3 1025K 3 pcb 364 681K 49370 inodedep 64 536K 12922 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 141 278K 13813 acpica 1674 184K 55181 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 9 130K 12732 tfo_ccache 1 128K 1 filedesc 16 121K 25443 sctp_atcl 306 115K 52994 sctp_stro 112 112K 15205 DEVFS1 106 106K 123 sem 4 106K 4 linker 285 101K 320 BPF 46 88K 46 bus 989 81K 3493 mtx_pool 2 72K 2 syncache 1 68K 1 sctp_timw 258 65K 258 acpitask 1 64K 1 ddb_capture 1 64K 1 module 505 64K 505 umtx 378 48K 378 kdtrace 219 44K 36134 temp 39 41K 2876 sctp_stri 77 39K 9694 hostcache 1 32K 1 shm 1 32K 7 DEVFS3 125 32K 135 msg 4 30K 4 vmem 3 26K 6 gtaskqueue 18 26K 18 kbdmux 6 22K 6 pf_rule 21 21K 122 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 sctp_atky 418 19K 67970 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 lltable 45 14K 82 dirrem 54 14K 12823 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 in6_multi 71 9K 71 bmsafemap 2 9K 12936 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 9 rpc 2 8K 2 shmfd 1 8K 17 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 freefile 55 7K 12820 cred 26 7K 338 kqueue 64 7K 13835 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 504 taskqueue 57 6K 57 inpcbpolicy 180 6K 12102 pf_ifnet 14 6K 33 CAM queue 5 6K 1528 freework 20 5K 13463 DEVFSP 78 5K 82 sctp_athm 306 5K 53303 ufs_dirhash 24 5K 24 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 13730 routetbl 24 4K 24 lockf 33 4K 120 sctp_map 224 4K 29826 selfd 55 4K 204058 hhook 13 4K 13 fpukern_ctx 3 3K 3 proc-args 52 3K 717 acpisem 22 3K 22 terminal 11 3K 11 select 19 3K 85 uidinfo 4 3K 20 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 freeblks 7 2K 12826 Unitno 27 2K 51 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 mkdir 8 1K 25420 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 88 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 12710 diradd 4 1K 12864 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 chacha20random 1 1K 1 pf_osfp 3 1K 3 osd 3 1K 10 indirdep 1 1K 654 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 soname 6 1K 27979 apmdev 1 1K 1 CAM dev queue 2 1K 2 atkbddev 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 nexusdev 6 1K 6 filecaps 5 1K 120 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 48 iov 1 1K 30281 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_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 11183 sctp_iter 0 0K 46 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 37 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 mqdata 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 8888 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 41 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 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 124 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 38 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_msource 0 0K 0 ip_moptions 0 0K 6 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 mixer 0 0K 0 statfs 0 0K 12910 namei_tracker 0 0K 8 export_host 0 0K 0 cl_savebuf 0 0K 28 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 5934 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 139 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 432 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 819 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 5 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 tcp_log 416 515000 5704 522467 0 254 216612864 0 mbuf_jumbo_page 4096 8320 684 1729991 0 254 36880384 0 RADIX NODE 144 21756 501 447961 0 63 3205008 0 mbuf 256 8903 1987 16927960 0 254 2787840 0 pbuf 2632 0 778 0 0 2 2047696 0 BUF TRIE 144 272 13196 2855 0 62 1939392 0 malloc-384 384 4130 20 4176 0 30 1593600 0 malloc-4096 4096 334 5 13409 0 2 1388544 0 malloc-128 128 10225 129 17790 0 126 1325312 0 mbuf_cluster 2048 645 1 645 0 254 1323008 0 UMA Slabs 0 112 10396 5 10396 0 126 1164912 0 sctp_asoc 2288 112 263 14913 0 254 858000 0 malloc-65536 65536 6 5 332 0 1 720896 0 sctp_raddr 736 497 405 61843 0 254 663872 0 tcp_bbr_map 128 0 5177 19607 0 126 662656 0 FFS inode 1128 518 28 13339 0 8 615888 0 malloc-384 384 64 1526 12922 0 30 610560 0 malloc-256 256 231 1734 34775 0 62 503040 0 sctp_ep 1280 117 246 24154 0 254 464640 0 socket 944 212 272 37770 0 254 456896 0 VM OBJECT 264 1309 101 203974 0 30 372240 0 malloc-4096 4096 84 6 14353 0 2 368640 0 256 Bucket 2048 166 4 77505 0 8 348160 0 THREAD 1792 156 33 22403 0 8 338688 0 VNODE 488 555 85 13378 0 30 312320 0 malloc-2048 2048 7 123 5970 0 8 266240 0 malloc-16384 16384 11 5 12729 0 1 262144 0 malloc-64 64 3434 409 41606 0 254 245952 0 tcpcb 1048 173 47 1965 0 254 230560 0 DEVCTL 1024 0 216 130 0 0 221184 0 malloc-16 16 13104 396 86554 0 254 216000 0 malloc-128 128 88 1555 25630 0 126 210304 0 g_bio 408 0 480 20793 0 30 195840 0 MAP ENTRY 96 1636 380 754163 0 126 193536 0 malloc-2048 2048 54 40 24412 0 8 192512 0 malloc-32 32 5377 419 50012 0 254 185472 0 malloc-384 384 359 121 53047 0 30 184320 0 UMA Zones 768 234 0 234 0 16 179712 0 sctp_chunk 152 418 726 102237 0 254 173888 0 mbuf_packet 256 145 500 36612 0 254 165120 0 malloc-256 256 55 590 15835 0 62 165120 0 malloc-32768 32768 0 5 720 0 1 163840 0 malloc-128 128 1182 89 28207 0 126 162688 0 malloc-1024 1024 115 37 15227 0 16 155648 0 malloc-1024 1024 136 8 1664 0 16 147456 0 FFS2 dinode 256 518 37 13338 0 62 142080 0 S VFS Cache 104 1028 337 14095 0 126 141960 0 malloc-128 128 1023 31 1023 0 126 134912 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 0 128 Bucket 1024 106 21 2583 0 16 130048 0 VMSPACE 2544 39 12 13708 0 4 129744 0 udplite_inpcb 488 0 256 9636 0 254 124928 0 tcp_rack_pcb 704 160 16 715 0 16 123904 0 vmem btag 56 2054 94 2054 0 254 120288 0 ksiginfo 112 63 981 2612 0 126 116928 0 tcp_inpcb 488 173 59 1965 0 254 113216 0 PROC 1320 61 17 13729 0 8 102960 0 malloc-256 256 219 141 22994 0 62 92160 0 filedesc0 1072 62 22 13730 0 8 90048 0 malloc-256 256 315 30 1694 0 62 88320 0 UMA Kegs 384 220 3 220 0 30 85632 0 clpbuf 2632 0 32 76 0 16 84224 0 64 Bucket 512 102 58 13387 0 30 81920 0 malloc-512 512 79 65 10214 0 30 73728 0 malloc-128 128 385 142 26210 0 126 67456 0 malloc-256 256 151 89 24941 0 62 61440 0 malloc-4096 4096 12 2 24 0 2 57344 0 malloc-4096 4096 11 3 286 0 2 57344 0 32 Bucket 256 122 88 12978 0 62 53760 0 malloc-64 64 668 151 36622 0 254 52416 0 malloc-16384 16384 1 2 11 0 1 49152 0 malloc-8192 8192 5 1 7 0 1 49152 0 malloc-2048 2048 20 4 696 0 8 49152 0 tcp_rack_map 120 320 43 1014 0 126 43560 0 malloc-384 384 100 10 487 0 30 42240 0 malloc-256 256 41 124 15091 0 62 42240 0 malloc-8192 8192 4 1 6 0 1 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 pcpu-8 8 4841 279 5965 0 254 40960 0 Files 80 239 261 58496 0 126 40000 0 malloc-256 256 94 56 26060 0 62 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 67139 0 16 36864 0 malloc-1024 1024 31 5 132 0 16 36864 0 malloc-64 64 452 115 204518 0 254 36288 0 malloc-64 64 449 118 639 0 254 36288 0 pipe 744 23 22 571 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-16384 16384 0 2 170 0 1 32768 0 malloc-8192 8192 2 2 103 0 1 32768 0 pcpu-64 64 479 33 479 0 254 32768 0 tcp_bbr_pcb 832 0 36 607 0 16 29952 0 TURNSTILE 136 190 20 190 0 62 28560 0 KNOTE 160 28 147 432761 0 62 28000 0 sctp_readq 152 0 182 4858 0 254 27664 0 malloc-8192 8192 0 3 30 0 1 24576 0 malloc-8192 8192 2 1 3 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 PWD 32 21 735 12811 0 254 24192 0 malloc-64 64 180 198 13848 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 59 241 3787 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-64 64 199 116 1293 0 254 20160 0 vtnet_tx_hdr 24 0 835 872902 0 254 20040 0 malloc-128 128 98 57 13692 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 SLEEPQUEUE 88 190 2 190 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 1 1 4 0 1 16384 0 malloc-2048 2048 4 4 199 0 8 16384 0 malloc-32 32 192 312 12114 0 254 16128 0 ripcb 488 5 27 182 0 254 15616 0 unpcb 256 20 40 1459 0 254 15360 0 malloc-384 384 25 15 74 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 42 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 96 0 30 12288 0 sctp_stream_msg_out 112 77 31 5242 0 254 12096 0 sctp_laddr 48 4 248 4060 0 254 12096 0 udpcb 32 2 376 9955 0 254 12096 0 malloc-32 32 96 282 12849 0 254 12096 0 16 Bucket 144 56 28 550 0 62 12096 0 malloc-16 16 235 515 36807 0 254 12000 0 udp_inpcb 488 2 22 319 0 254 11712 0 kenv 258 15 30 1065 0 30 11610 0 routing nhops 256 27 18 35 0 62 11520 0 malloc-384 384 21 9 21 0 30 11520 0 malloc-4096 4096 0 2 8 0 2 8192 0 malloc-4096 4096 1 1 3 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 5 3 6 0 16 8192 0 malloc-1024 1024 2 6 161 0 16 8192 0 malloc-1024 1024 3 5 5 0 16 8192 0 malloc-512 512 12 4 71 0 30 8192 0 malloc-512 512 1 15 4 0 30 8192 0 pf tags 104 2 76 49 0 126 8112 0 rtentry 176 31 15 35 0 62 8096 0 PGRP 88 35 57 56 0 126 8096 0 rl_entry 40 90 112 90 0 254 8080 0 malloc-64 64 12 114 64 0 254 8064 0 malloc-64 64 15 111 56 0 254 8064 0 malloc-32 32 49 203 73 0 254 8064 0 malloc-32 32 38 214 805 0 254 8064 0 malloc-32 32 72 180 5652 0 254 8064 0 malloc-32 32 55 197 1416 0 254 8064 0 4 Bucket 48 7 161 301 0 254 8064 0 2 Bucket 32 64 188 1826 0 254 8064 0 malloc-16 16 256 244 256 0 254 8000 0 malloc-16 16 83 417 205 0 254 8000 0 malloc-16 16 189 311 1440 0 254 8000 0 malloc-16 16 19 481 28225 0 254 8000 0 malloc-16 16 9 491 16 0 254 8000 0 malloc-128 128 34 28 2798 0 126 7936 0 malloc-128 128 12 50 410 0 126 7936 0 itimer 352 0 22 8 0 30 7744 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 15 0 126 6448 0 domainset 40 0 126 6 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 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 2 6 4 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 8 118 295 0 254 4032 0 malloc-16 16 7 243 7 0 254 4000 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 malloc-384 384 0 10 2 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 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 NCLNODE 592 0 0 0 0 16 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 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-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 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