panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4855 cpuid = 0 time = 3 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe009c2a43d0 vpanic() at vpanic+0x1c7/frame 0xfffffe009c2a4430 panic() at panic+0x43/frame 0xfffffe009c2a4490 __mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe009c2a44f0 sctp_free_assoc() at sctp_free_assoc+0x83e/frame 0xfffffe009c2a4580 sctp_lower_sosend() at sctp_lower_sosend+0x21bd/frame 0xfffffe009c2a4770 sctp_sosend() at sctp_sosend+0x4fc/frame 0xfffffe009c2a48a0 sosend() at sosend+0xc6/frame 0xfffffe009c2a4910 kern_sendit() at kern_sendit+0x35b/frame 0xfffffe009c2a49c0 freebsd32_sendmsg() at freebsd32_sendmsg+0x261/frame 0xfffffe009c2a4ab0 ia32_syscall() at ia32_syscall+0x237/frame 0xfffffe009c2a4bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfdbf78 KDB: enter: panic [ thread pid 10671 tid 114805 ] 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 0xfffffe0095c00000 rdx 0x3ffff rbx 0 rsp 0xfffffe009c2a43b0 rbp 0xfffffe009c2a43d0 rsi 0x40001 rdi 0xffffffff8112a956 vprintf+0x176 r8 0 r9 0x8080808080808080 r10 0xfffffe009c2a42a0 r11 0xff02ff0100 r12 0xffffffff820678b0 ddb_dbbe r13 0 r14 0xffffffff81a49848 r15 0xffffffff81a49848 rip 0xffffffff81121937 kdb_enter+0x67 rflags 0x200082 kernload+0x82 kdb_enter+0x67: movq $0,0x1444c4e(%rip) db> show proc Process 10671 (syz-executor.2) at 0xfffff80004f90000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 9629 at 0xfffff800184cd528 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffff80004457528 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0094c6d9f0 (map 0xfffffe0094c6d9f0) (map.pmap 0xfffffe0094c6dab0) (pmap 0xfffffe0094c6db10) threads: 5 100109 RunQ syz-executor.2 114804 S connec 0xfffff80018e81bf0 syz-executor.2 114805 Run CPU 0 syz-executor.2 114806 Run CPU 1 syz-executor.2 114807 S uwait 0xfffff80018c2d100 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 10675 9668 9668 0 S (threaded) syz-executor.1 100134 S nanslp 0xffffffff82539d20 syz-executor.1 114811 S connec 0xfffff80025b40bf0 syz-executor.1 114814 S uwait 0xfffff80018c2d700 syz-executor.1 10671 9629 9629 0 R (threaded) syz-executor.2 100109 RunQ syz-executor.2 114804 S connec 0xfffff80018e81bf0 syz-executor.2 114805 Run CPU 0 syz-executor.2 114806 Run CPU 1 syz-executor.2 114807 S uwait 0xfffff80018c2d100 syz-executor.2 10268 10262 10268 0 Ss select 0xfffff80004b2a6c0 dhclient 10265 1 10265 0 Ss select 0xfffff800259ed740 dhclient 10262 10255 436 65 S select 0xfffff80004e236c0 dhclient 10255 436 436 0 S wait 0xfffff800184cd000 sh 10254 1 10254 65 Ss select 0xfffff80018403cc0 dhclient 9669 1 9669 0 Ss select 0xfffff80004b2a840 dhclient 9668 780 9668 0 Ss nanslp 0xffffffff82539d20 syz-executor.1 9648 780 9648 0 Ss piperd 0xfffff80004e195d0 syz-executor.3 9646 780 9646 0 Ss piperd 0xfffff80018599000 syz-executor.0 9629 780 9629 0 Ss nanslp 0xffffffff82539d20 syz-executor.2 9626 1 9626 0 Ss select 0xfffff800259ed6c0 dhclient 780 778 778 0 S (threaded) syz-fuzzer 100090 S uwait 0xfffff80004e59f00 syz-fuzzer 100123 S uwait 0xfffff80004b59100 syz-fuzzer 100124 S uwait 0xfffff80004b59200 syz-fuzzer 100125 S kqread 0xfffff80018564800 syz-fuzzer 100126 S uwait 0xfffff800183fad80 syz-fuzzer 100127 S uwait 0xfffff80018a0be80 syz-fuzzer 100128 S uwait 0xfffff80004d47000 syz-fuzzer 100129 S uwait 0xfffff80004d47100 syz-fuzzer 100131 S uwait 0xfffff80018a0bd80 syz-fuzzer 100132 S uwait 0xfffff80004d47200 syz-fuzzer 778 776 778 0 Ss pause 0xfffff80004e975d8 csh 776 694 776 0 Ss select 0xfffff80018403dc0 sshd 762 1 762 0 Ss+ ttyin 0xfffff8000485e4b0 getty 761 1 761 0 Ss+ ttyin 0xfffff80004baecb0 getty 760 1 760 0 Ss+ ttyin 0xfffff80004bb24b0 getty 759 1 759 0 Ss+ ttyin 0xfffff80004bb2cb0 getty 758 1 758 0 Ss+ ttyin 0xfffff80004bb64b0 getty 757 1 757 0 Ss+ ttyin 0xfffff80004bb6cb0 getty 756 1 756 0 Ss+ ttyin 0xfffff80004bbb4b0 getty 755 1 755 0 Ss+ ttyin 0xfffff80004bbbcb0 getty 754 1 754 0 Ss+ ttyin 0xfffff80004b464b0 getty 698 1 698 0 Ss nanslp 0xffffffff82539d21 cron 694 1 694 0 Ss select 0xfffff800182530c0 sshd 507 1 507 0 Ss select 0xfffff80004e23640 syslogd 436 1 436 0 Ss wait 0xfffff80004f6f000 devd 435 1 435 65 Ss select 0xfffff800182531c0 dhclient 350 1 350 0 Ss select 0xfffff80018253240 dhclient 347 1 347 0 Ss select 0xfffff800182538c0 dhclient 23 0 0 0 DL vlruwt 0xfffff80004b92000 [vnlru] 22 0 0 0 DL syncer 0xffffffff82629138 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100079 D qsleep 0xffffffff82628200 [bufdaemon] 100086 D - 0xffffffff8200ad00 [bufspacedaemon-0] 100097 D sdflush 0xfffff80004dcd8e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82650008 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff82644478 [dom0] 100084 D launds 0xffffffff82644484 [laundry: dom0] 100085 D umarcl 0xffffffff815a8850 [uma] 18 0 0 0 DL - 0xffffffff8236e0a8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82d96818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82b73430 [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] 100067 D - 0xffffffff81df4800 [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 10671 (syz-executor.2) thread 0xfffffe0094c91300 (114805) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe0094dbac90) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4694 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0094dbac70) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4339 Process 10671 (syz-executor.2) thread 0xfffffe00557e5300 (114806) exclusive rw tcpinp (tcpinp) r = 0 (0xfffff80025bc43f0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:1787 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 sctp_stro 94 1629K 3831 kobj 331 1324K 491 newblk 4 1025K 21611 vfscache 3 1025K 3 pcb 217 751K 18545 inodedep 9 515K 15802 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 138 255K 10829 acpica 1674 184K 56345 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 10 131K 21472 tfo_ccache 1 128K 1 DEVFS1 106 106K 123 sem 4 106K 4 filedesc 14 105K 19387 linker 285 101K 347 bus 989 81K 3493 mtx_pool 2 72K 2 sctp_atcl 189 71K 12606 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 505 64K 505 BPF 30 53K 70 umtx 360 45K 360 kdtrace 217 44K 25493 temp 36 35K 4336 hostcache 1 32K 1 shm 1 32K 36 DEVFS3 125 32K 135 msg 4 30K 4 ifaddr 96 30K 103 vmem 3 26K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ufs_mount 5 17K 6 proc 3 17K 3 lltable 51 17K 317 tty 16 16K 16 ithread 99 16K 99 ether_multi 172 14K 404 bus-sc 32 14K 1718 sctp_timw 52 13K 52 KTRACE 100 13K 100 ifnet 7 13K 7 sctp_atky 283 12K 17269 kenv 93 12K 93 eventhandler 133 12K 133 in6_multi 89 11K 198 GEOM 60 10K 489 rman 82 10K 423 bmsafemap 2 9K 11336 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 309 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 pf_ifnet 20 7K 103 routetbl 32 7K 282 sglist 5 7K 5 CAM DEV 3 6K 510 taskqueue 57 6K 57 kqueue 58 6K 10889 plimit 22 6K 677 cred 22 6K 553 CAM queue 5 6K 1528 ufs_dirhash 24 5K 24 DEVFSP 74 5K 250 UMA 262 5K 262 vt 11 5K 11 pf_table 2 4K 60 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 221 session 28 4K 67 pwddesc 56 4K 10678 hhook 13 4K 13 sctp_ifa 25 4K 41 ip6ndp 17 4K 40 lockf 27 4K 2727 fpukern_ctx 3 3K 3 sctp_athm 189 3K 13092 sctp_map 188 3K 7594 acpisem 22 3K 22 terminal 11 3K 11 proc-args 47 3K 863 selfd 38 3K 133725 uidinfo 3 3K 103 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 Unitno 30 2K 47 select 13 2K 365 CAM XPT 22 2K 543 in_multi 6 2K 17 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 pf_osfp 9 1K 9 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 16 vnodemarker 2 1K 362 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 41 dirrem 3 1K 10695 diradd 6 1K 10767 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 linuxcurrent 3 1K 4 mkdir 4 1K 19544 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 inpcbpolicy 15 1K 4021 newdirblk 3 1K 9772 chacha20random 1 1K 1 procdesc 3 1K 22 osd 3 1K 10 freefile 2 1K 10648 vnodes 1 1K 83 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 soname 7 1K 12807 aesni_data 2 1K 2 pf_rule 1 1K 151 apmdev 1 1K 1 CAM dev queue 2 1K 2 atkbddev 2 1K 2 CAM I/O Scheduler 1 1K 1 freework 1 1K 14196 CAM path 4 1K 1034 iov 1 1K 22719 pmchooks 1 1K 1 nexusdev 6 1K 6 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 59 acpiintr 1 1K 1 pmc 1 1K 1 filecaps 3 1K 174 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 5803 sctp_iter 0 0K 69 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 33 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 36 sctp_aadr 0 0K 218 sctp_stri 0 0K 1172 mqdata 0 0K 0 pf_altq 0 0K 0 pf_temp 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 33607 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 180 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 10412 freefrag 0 0K 7 allocindir 0 0K 0 indirdep 0 0K 5780 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 102 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 206 ip6_msource 0 0K 0 ip6_moptions 0 0K 8 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 35 in_mfilter 0 0K 22 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 23 mixer 0 0K 0 statfs 0 0K 9935 namei_tracker 0 0K 52 export_host 0 0K 0 cl_savebuf 0 0K 21 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 49596 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 572 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 618 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 901 sysctl 0 0K 1 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 51 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 8321 1069 71903 0 254 38461440 0 tcp_log 416 0 20178 261361 0 254 8394048 0 mbuf 256 10033 2492 1392659 0 254 3206400 0 pbuf 2632 0 957 0 0 2 2518824 0 BUF TRIE 144 184 13284 34049 0 62 1939392 0 malloc-384 384 4130 10 4198 0 30 1589760 0 RADIX NODE 144 5468 4385 326307 0 62 1418832 0 malloc-4096 4096 334 5 10431 0 2 1388544 0 mbuf_cluster 2048 660 0 660 0 254 1351680 0 malloc-128 128 10224 68 14211 0 126 1317376 0 UMA Slabs 0 112 10843 26 10843 0 126 1217328 0 tcp_bbr_map 128 1074 7668 398185 0 126 1118976 0 sctp_asoc 2288 94 226 3783 0 254 732160 0 FFS inode 1128 549 32 11279 0 8 655368 0 malloc-65536 65536 6 3 402 0 1 589824 0 256 Bucket 2048 234 12 14934 0 8 503808 0 sctp_raddr 736 97 475 5966 0 254 420992 0 malloc-2048 2048 97 101 8269 0 8 405504 0 VM OBJECT 264 1276 164 159036 0 30 380160 0 malloc-4096 4096 70 20 11313 0 2 368640 0 sctp_ep 1280 95 166 8011 0 254 334080 0 VNODE 488 586 86 11318 0 30 327936 0 THREAD 1792 160 20 14814 0 8 322560 0 malloc-16384 16384 10 6 9697 0 1 262144 0 malloc-64 64 3334 572 19133 0 254 249984 0 malloc-32768 32768 0 7 5431 0 1 229376 0 DEVCTL 1024 8 208 148 0 0 221184 0 malloc-16 16 12985 765 31829 0 254 220000 0 sctp_chunk 152 676 754 12821 0 254 217360 0 malloc-1024 1024 92 120 3828 0 16 217088 0 malloc-65536 65536 1 2 9 0 1 196608 0 MAP ENTRY 96 1368 606 628091 0 126 189504 0 malloc-32 32 5338 458 22505 0 254 185472 0 malloc-384 384 242 228 12659 0 30 180480 0 UMA Zones 768 234 0 234 0 16 179712 0 socket 944 34 154 15048 0 254 177472 0 FFS2 dinode 256 549 141 11279 0 62 176640 0 mbuf_packet 256 86 574 52657 0 254 168960 0 malloc-256 256 24 636 21695 0 62 168960 0 128 Bucket 1024 120 43 4738 0 16 166912 0 malloc-128 128 1176 64 26704 0 126 158720 0 malloc-1024 1024 136 8 1894 0 16 147456 0 S VFS Cache 104 1032 372 12104 0 126 146016 0 vmem btag 56 2293 143 2337 0 254 136416 0 malloc-65536 65536 0 2 89 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-128 128 1006 17 1050 0 126 130944 0 VMSPACE 2544 33 18 10671 0 4 129744 0 clpbuf 2632 0 48 137 0 16 126336 0 malloc-2048 2048 7 51 49688 0 8 118784 0 ksiginfo 112 66 978 412 0 126 116928 0 PROC 1320 55 26 10677 0 8 106920 0 malloc-32768 32768 1 2 20 0 1 98304 0 malloc-256 256 181 179 66277 0 62 92160 0 malloc-256 256 231 129 15847 0 62 92160 0 64 Bucket 512 109 67 15436 0 30 90112 0 filedesc0 1072 56 28 10678 0 8 90048 0 g_bio 408 0 210 195264 0 31 85680 0 UMA Kegs 384 220 3 220 0 30 85632 0 malloc-128 128 379 272 20337 0 126 83328 0 malloc-256 256 127 173 8980 0 62 76800 0 malloc-64 64 661 536 31168 0 254 76608 0 tcp_inpcb 488 8 128 2909 0 254 66368 0 malloc-4096 4096 11 5 154 0 2 65536 0 malloc-384 384 109 51 790 0 30 61440 0 tcpcb 1048 8 47 2909 0 254 57640 0 malloc-8192 8192 5 2 7 0 1 57344 0 malloc-256 256 84 126 22464 0 62 53760 0 malloc-4096 4096 12 1 23 0 2 53248 0 malloc-2048 2048 17 9 882 0 8 53248 0 32 Bucket 256 68 127 24190 0 62 49920 0 malloc-16384 16384 1 2 8 0 1 49152 0 malloc-128 128 104 268 11967 0 126 47616 0 malloc-64 64 174 519 10796 0 254 44352 0 malloc-64 64 437 256 134682 0 254 44352 0 malloc-384 384 13 97 15922 0 30 42240 0 malloc-256 256 22 143 15197 0 62 42240 0 malloc-8192 8192 5 0 5 0 1 40960 0 pcpu-8 8 4853 267 7599 0 254 40960 0 Files 80 209 291 37659 0 126 40000 0 malloc-128 128 30 280 21874 0 126 39680 0 tcp_bbr_pcb 832 1 44 1031 0 16 37440 0 pipe 744 21 29 1137 0 16 37200 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 61721 0 16 36864 0 malloc-64 64 449 118 639 0 254 36288 0 itimer 352 0 99 1330 0 30 34848 0 malloc-256 256 105 30 1876 0 62 34560 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 4 0 4 0 1 32768 0 malloc-8192 8192 2 2 103 0 1 32768 0 malloc-512 512 2 62 1712 0 30 32768 0 pcpu-64 64 479 33 479 0 254 32768 0 malloc-4096 4096 1 6 29 0 2 28672 0 TURNSTILE 136 181 29 181 0 62 28560 0 KNOTE 160 28 147 100016 0 62 28000 0 8 Bucket 80 60 290 4577 0 126 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 1 2 6 0 1 24576 0 malloc-2048 2048 6 6 255 0 8 24576 0 ttyinq 160 135 15 300 0 62 24000 0 unpcb 256 14 76 2889 0 254 23040 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 50 10 108 0 30 23040 0 PWD 32 18 612 9736 0 254 20160 0 malloc-32 32 98 532 10214 0 254 20160 0 16 Bucket 144 83 57 1251 0 62 20160 0 2 Bucket 32 75 555 3362 0 254 20160 0 sctp_readq 152 0 130 773 0 254 19760 0 SLEEPQUEUE 88 181 43 181 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 54 21 181 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-1024 1024 10 6 116 0 16 16384 0 sctp_laddr 48 40 296 2802 0 254 16128 0 malloc-64 64 12 240 1485 0 254 16128 0 4 Bucket 48 8 328 328 0 254 16128 0 vtnet_tx_hdr 24 0 668 670686 0 254 16032 0 malloc-16 16 199 801 11864 0 254 16000 0 tcp_rack_pcb 704 0 22 236 0 16 15488 0 malloc-4096 4096 0 3 8 0 2 12288 0 malloc-4096 4096 2 1 3 0 2 12288 0 malloc-1024 1024 2 10 242 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 24 123 0 30 12288 0 malloc-512 512 10 14 370 0 30 12288 0 sctp_stream_msg_out 112 15 93 1250 0 254 12096 0 malloc-128 128 12 81 640 0 126 11904 0 tcp_rack_map 120 0 99 258 0 126 11880 0 ripcb 488 3 21 279 0 254 11712 0 udplite_inpcb 488 2 22 376 0 254 11712 0 udp_inpcb 488 2 22 457 0 254 11712 0 kenv 258 15 30 1069 0 30 11610 0 routing nhops 256 27 18 83 0 62 11520 0 malloc-384 384 21 9 21 0 30 11520 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 25 0 30 8192 0 malloc-512 512 8 8 77 0 30 8192 0 pf tags 104 0 78 17 0 126 8112 0 rtentry 176 34 12 83 0 62 8096 0 PGRP 88 28 64 72 0 126 8096 0 rl_entry 40 84 118 104 0 254 8080 0 sctp_asconf_ack 48 0 168 32 0 254 8064 0 syncache 168 0 48 12 0 254 8064 0 udpcb 32 4 248 833 0 254 8064 0 malloc-64 64 12 114 110 0 254 8064 0 malloc-64 64 30 96 2756 0 254 8064 0 malloc-32 32 8 244 972 0 254 8064 0 malloc-32 32 27 225 4115 0 254 8064 0 malloc-32 32 52 200 87 0 254 8064 0 malloc-32 32 38 214 805 0 254 8064 0 malloc-32 32 87 165 3478 0 254 8064 0 malloc-32 32 51 201 1489 0 254 8064 0 malloc-16 16 256 244 256 0 254 8000 0 malloc-16 16 83 417 413 0 254 8000 0 malloc-16 16 189 311 1440 0 254 8000 0 malloc-16 16 19 481 27982 0 254 8000 0 malloc-16 16 9 491 16 0 254 8000 0 malloc-128 128 45 17 242 0 126 7936 0 tcp_log_node 120 0 66 8 0 126 7920 0 L VFS Cache 320 0 24 12 0 30 7680 0 malloc-384 384 0 20 16 0 30 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 7 0 126 6448 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 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 tcp_log_bucket 176 0 23 1 0 62 4048 0 hostcache 96 1 41 1 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 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 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 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 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 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 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 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