panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:352 cpuid = 0 time = 740 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0094991650 vpanic() at vpanic+0x1c7/frame 0xfffffe00949916b0 panic() at panic+0x43/frame 0xfffffe0094991710 __mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe0094991770 tcp_output() at tcp_output+0x716/frame 0xfffffe0094991940 tcp_usr_connect() at tcp_usr_connect+0x255/frame 0xfffffe00949919b0 soconnectat() at soconnectat+0x183/frame 0xfffffe0094991a10 kern_connectat() at kern_connectat+0x1e5/frame 0xfffffe0094991a70 sys_connect() at sys_connect+0xd9/frame 0xfffffe0094991ab0 ia32_syscall() at ia32_syscall+0x237/frame 0xfffffe0094991bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfdbf78 KDB: enter: panic [ thread pid 8452 tid 112832 ] Stopped at kdb_enter+0x67: movq $0,0x1444cfe(%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 0xfffffe0099400000 rdx 0x3ffff rbx 0 rsp 0xfffffe0094991630 rbp 0xfffffe0094991650 rsi 0x40001 rdi 0xffffffff8112a7a6 vprintf+0x176 r8 0 r9 0xffffffff r10 0x9734584f r11 0x602f3573 r12 0xffffffff820678b0 ddb_dbbe r13 0 r14 0xffffffff81a4976b r15 0xffffffff81a4976b rip 0xffffffff81121787 kdb_enter+0x67 rflags 0x200086 kernload+0x86 kdb_enter+0x67: movq $0,0x1444cfe(%rip) db> show proc Process 8452 (syz-executor.2) at 0xfffff8001936b000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 857 at 0xfffff80004efc528 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffff8000448c528 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0094c739f0 (map 0xfffffe0094c739f0) (map.pmap 0xfffffe0094c73ab0) (pmap 0xfffffe0094c73b10) threads: 3 110792 Run CPU 1 syz-executor.2 112831 S uwait 0xfffff80019ff2f00 syz-executor.2 112832 Run CPU 0 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 8452 857 857 0 R (threaded) syz-executor.2 110792 Run CPU 1 syz-executor.2 112831 S uwait 0xfffff80019ff2f00 syz-executor.2 112832 Run CPU 0 syz-executor.2 8451 789 789 0 S (threaded) syz-executor.1 111848 S nanslp 0xffffffff82539c20 syz-executor.1 112827 S sbwait 0xfffff80024000924 syz-executor.1 112830 S uwait 0xfffff80019a54680 syz-executor.1 8450 787 787 0 S (threaded) syz-executor.0 108373 S nanslp 0xffffffff82539c21 syz-executor.0 112825 S connec 0xfffff80024181840 syz-executor.0 112826 S uwait 0xfffff80019d4a500 syz-executor.0 8449 862 862 0 S (threaded) syz-executor.3 108531 S nanslp 0xffffffff82539c21 syz-executor.3 112820 S connec 0xfffff800242b4840 syz-executor.3 112821 S connec 0xfffff80024181bf0 syz-executor.3 112822 S sbwait 0xfffff80024181cd4 syz-executor.3 112823 S uwait 0xfffff80019a54580 syz-executor.3 112824 S uwait 0xfffff80024388e80 syz-executor.3 4486 1 4486 65 Ss select 0xfffff80019ff81c0 dhclient 3968 1 3968 0 Ss select 0xfffff800194c9ac0 dhclient 3965 1 3965 0 Ss select 0xfffff800198d72c0 dhclient 3943 1 3943 65 Ss select 0xfffff800194c96c0 dhclient 3317 1 3317 0 Ss select 0xfffff800194c9140 dhclient 3312 1 3312 0 Ss select 0xfffff80004e66c40 dhclient 3293 1 3293 65 Ss select 0xfffff800192d7040 dhclient 2386 1 2386 0 Ss select 0xfffff800192d76c0 dhclient 2383 1 2383 0 Ss select 0xfffff80004e66dc0 dhclient 2359 1 2359 65 Ss select 0xfffff800192d7140 dhclient 1274 1 1274 0 Ss select 0xfffff800240644c0 dhclient 1271 1 1271 0 Ss select 0xfffff800240647c0 dhclient 862 780 862 0 Ss nanslp 0xffffffff82539c21 syz-executor.3 857 780 857 0 Ss nanslp 0xffffffff82539c21 syz-executor.2 789 780 789 0 Ss nanslp 0xffffffff82539c21 syz-executor.1 787 780 787 0 Ss nanslp 0xffffffff82539c20 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100113 S uwait 0xfffff80004ba5780 syz-fuzzer 100114 S uwait 0xfffff80004ba5880 syz-fuzzer 100115 S uwait 0xfffff800192d4e80 syz-fuzzer 100116 S uwait 0xfffff80004da1500 syz-fuzzer 100117 S kqread 0xfffff80004eeea00 syz-fuzzer 100118 S uwait 0xfffff80004f8f600 syz-fuzzer 100119 S uwait 0xfffff80004f8f780 syz-fuzzer 100120 S uwait 0xfffff80004da1700 syz-fuzzer 101012 S uwait 0xfffff80019a54180 syz-fuzzer 104146 S uwait 0xfffff80019d4a700 syz-fuzzer 778 776 778 0 Ss pause 0xfffff80019580b00 csh 776 694 776 0 Ss select 0xfffff800194c9cc0 sshd 760 1 760 0 Ss+ ttyin 0xfffff800048d78b0 getty 759 1 759 0 Ss+ ttyin 0xfffff80004c0dcb0 getty 758 1 758 0 Ss+ ttyin 0xfffff80004c114b0 getty 757 1 757 0 Ss+ ttyin 0xfffff80004c11cb0 getty 756 1 756 0 Ss+ ttyin 0xfffff80004c144b0 getty 755 1 755 0 Ss+ ttyin 0xfffff80004c14cb0 getty 754 1 754 0 Ss+ ttyin 0xfffff80004c1a4b0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004c1acb0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004ba74b0 getty 698 1 698 0 Ss nanslp 0xffffffff82539c21 cron 694 1 694 0 Ss select 0xfffff800194c9f40 sshd 507 1 507 0 Ss select 0xfffff800192d73c0 syslogd 436 1 436 0 Ss select 0xfffff800192d7ac0 devd 435 1 435 65 Ss select 0xfffff800192d77c0 dhclient 350 1 350 0 Ss select 0xfffff800192d7940 dhclient 347 1 347 0 Ss select 0xfffff80004fbe0c0 dhclient 23 0 0 0 DL vlruwt 0xfffff80004bf1000 [vnlru] 22 0 0 0 DL syncer 0xffffffff826290b8 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100079 D qsleep 0xffffffff826281a0 [bufdaemon] 100084 D - 0xffffffff8200ac80 [bufspacedaemon-0] 100095 D sdflush 0xfffff80004e52ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff8264ff88 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff826443f8 [dom0] 100085 D launds 0xffffffff82644404 [laundry: dom0] 100086 D umarcl 0xffffffff815a86d0 [uma] 18 0 0 0 DL - 0xffffffff8236dfa8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82e58818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82bb3430 [pf purge] 15 0 0 0 DL - 0xffffffff8262575c [soaiod4] 9 0 0 0 DL - 0xffffffff8262575c [soaiod3] 8 0 0 0 DL - 0xffffffff8262575c [soaiod2] 7 0 0 0 DL - 0xffffffff8262575c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100043 D - 0xffffffff822458c0 [doneq0] 100076 D - 0xffffffff82245790 [scanner] 14 0 0 0 DL seqstat 0xfffff80004083488 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff80004529d90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004529d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff826418e0 [crypto] 13 0 0 0 DL (threaded) [geom] 100034 D - 0xffffffff82519460 [g_event] 100035 D - 0xffffffff82519468 [g_up] 100036 D - 0xffffffff82519470 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100027 D - 0xfffff8000446f900 [thr_0] 100028 D - 0xfffff8000446f980 [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 0xfffff8000448c528 [init] 10 0 0 0 DL audit_w 0xffffffff82641e00 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff825199f0 [swapper] 100005 D - 0xfffff8000446fe00 [if_io_tqg_0] 100006 D - 0xfffff8000446fd00 [if_io_tqg_1] 100007 D - 0xfffff8000446fc00 [if_config_tqg_0] 100008 D - 0xfffff8000446fb00 [softirq_0] 100009 D - 0xfffff8000446fa00 [softirq_1] 100011 D - 0xfffff8000446ed00 [inm_free taskq] 100012 D - 0xfffff8000446ec00 [linuxkpi_irq_wq] 100013 D - 0xfffff8000446eb00 [thread taskq] 100014 D - 0xfffff8000446ea00 [aiod_kick taskq] 100016 D - 0xfffff8000446e800 [kqueue_ctx taskq] 100018 D - 0xfffff8000446e600 [in6m_free taskq] 100019 D - 0xfffff8000446e500 [linuxkpi_short_wq_0] 100020 D - 0xfffff8000446e500 [linuxkpi_short_wq_1] 100021 D - 0xfffff8000446e500 [linuxkpi_short_wq_2] 100022 D - 0xfffff8000446e500 [linuxkpi_short_wq_3] 100023 D - 0xfffff8000446e400 [linuxkpi_long_wq_0] 100024 D - 0xfffff8000446e400 [linuxkpi_long_wq_1] 100025 D - 0xfffff8000446e400 [linuxkpi_long_wq_2] 100026 D - 0xfffff8000446e400 [linuxkpi_long_wq_3] 100033 D - 0xfffff8000446e300 [firmware taskq] 100037 D - 0xfffff800044e3800 [crypto_0] 100038 D - 0xfffff800044e3800 [crypto_1] 100053 D - 0xfffff800044e3100 [vtnet0 rxq 0] 100054 D - 0xfffff800044e3000 [vtnet0 txq 0] 100055 D - 0xfffff800048ede00 [vtnet0 rxq 1] 100056 D - 0xfffff800048edd00 [vtnet0 txq 1] 100058 D vtbslp 0xfffff8000465a880 [virtio_balloon] 100062 D - 0xfffff800048edc00 [mca taskq] 100067 D - 0xffffffff81df4761 [deadlkres] 100071 D - 0xfffff800044e3600 [acpi_task_0] 100072 D - 0xfffff800044e3600 [acpi_task_1] 100073 D - 0xfffff800044e3600 [acpi_task_2] 100075 D - 0xfffff800044e3200 [CAM taskq] db> show all locks Process 8452 (syz-executor.2) thread 0xfffffe0094d19100 (112832) exclusive rw tcpinp (tcpinp) r = 0 (0xfffff800241c35d8) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:564 Process 8451 (syz-executor.1) thread 0xfffffe0094c95300 (112827) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff800240008c8) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:467 Process 8449 (syz-executor.3) thread 0xfffffe0094c81000 (112822) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff80024181c78) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:467 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 5 1025K 8264 vfscache 3 1025K 3 pcb 34 540K 9604 inodedep 7 515K 10646 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 145 283K 8536 acpica 1674 184K 56678 vnet_data 1 168K 1 tidhash 3 141K 3 filedesc 18 137K 14917 pagedep 9 130K 15142 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 106 106K 123 linker 285 101K 320 BPF 46 88K 46 bus 989 81K 3504 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 505 64K 505 umtx 378 48K 378 kdtrace 229 46K 21286 temp 35 33K 3329 hostcache 1 32K 1 shm 1 32K 10 DEVFS3 125 32K 135 msg 4 30K 4 vmem 3 26K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 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 44 14K 129 bus-sc 32 14K 1725 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 7657 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 ksem 1 8K 5 rpc 2 8K 2 shmfd 1 8K 35 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 kqueue 65 7K 8542 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 486 cred 24 6K 328 taskqueue 57 6K 57 CAM queue 5 6K 1528 DEVFSP 78 5K 82 ufs_dirhash 24 5K 24 session 35 5K 53 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 8453 routetbl 24 4K 24 selfd 55 4K 131467 lockf 32 4K 140 hhook 13 4K 13 fpukern_ctx 3 3K 3 proc-args 52 3K 701 acpisem 22 3K 22 terminal 11 3K 11 select 19 3K 95 uidinfo 3 3K 27 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 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 82 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 14892 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 18 linuxcurrent 3 1K 4 inpcbpolicy 17 1K 7906 CAM SIM 2 1K 2 newdirblk 4 1K 7446 dirrem 2 1K 7546 diradd 4 1K 7587 pfil 4 1K 4 cdev 2 1K 2 sctp_atcl 1 1K 2131 chacha20random 1 1K 1 osd 3 1K 10 freefile 2 1K 7539 vnodes 1 1K 2 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 8 1K 18963 aesni_data 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 apmdev 1 1K 1 atkbddev 2 1K 2 CAM path 4 1K 1034 freework 1 1K 7546 iov 2 1K 21964 pmchooks 1 1K 1 nexusdev 6 1K 6 filecaps 5 1K 120 sctp_vrf 1 1K 1 entropy 2 1K 48 vnet 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 sctp_atky 1 1K 2371 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 sctp_athm 1 1K 2135 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 665 sctp_iter 0 0K 11 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 1 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 10 sctp_aadr 0 0K 2 sctp_stro 0 0K 234 sctp_stri 0 0K 8 sctp_map 0 0K 468 mqdata 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 103 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 amr 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 acpipwr 0 0K 0 xen_intr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 tcp_log_dev 0 0K 55 midi buffers 0 0K 0 mixer 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 vm_fictitious 0 0K 0 hdaa 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 18702 PUC 0 0K 0 UMAHash 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 27204 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 39 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 7482 freefrag 0 0K 7 allocindir 0 0K 0 indirdep 0 0K 140 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 osti_cacheable 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 9 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 tempbuff 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 3 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 tempbuff 0 0K 0 statfs 0 0K 7638 namei_tracker 0 0K 28 export_host 0 0K 0 cl_savebuf 0 0K 4 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 mps_user 0 0K 0 mbuf_tag 0 0K 146 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 293 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 796 sysctl 0 0K 1 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 3 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 3 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL 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 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 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 vtfont 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 571 1620148 0 254 36417536 0 tcp_log 416 0 10242 231397 0 254 4260672 0 pbuf 2632 0 973 0 0 2 2560936 0 mbuf 256 8859 531 3295619 0 254 2403840 0 RADIX NODE 144 15740 385 263166 0 62 2322000 0 BUF TRIE 144 183 13285 15887 0 62 1939392 0 malloc-384 384 4168 2 4171 0 30 1601280 0 malloc-4096 4096 338 2 503 0 2 1392640 0 malloc-128 128 10113 272 17782 0 126 1329280 0 mbuf_cluster 2048 570 2 570 0 254 1171456 0 UMA Slabs 0 112 10086 27 10086 0 126 1132656 0 FFS inode 1128 518 28 8059 0 8 615888 0 256 Bucket 2048 175 13 19585 0 8 385024 0 VM OBJECT 264 1324 71 125845 0 30 368280 0 THREAD 1792 165 24 12832 0 8 338688 0 VNODE 488 555 93 8098 0 30 316224 0 tcp_bbr_map 128 2 2354 53760 0 126 301568 0 malloc-4096 4096 63 5 8453 0 2 278528 0 malloc-65536 65536 4 0 4 0 1 262144 0 tcp_inpcb 488 9 511 7075 0 254 253760 0 malloc-64 64 3236 544 11630 0 254 241920 0 DEVCTL 1024 0 216 130 0 0 221184 0 malloc-16384 16384 9 4 7457 0 1 212992 0 malloc-16 16 12759 241 12823 0 254 208000 0 malloc-65536 65536 0 3 288 0 1 196608 0 MAP ENTRY 96 1697 277 460554 0 126 189504 0 malloc-128 128 1194 263 41470 0 126 186496 0 malloc-256 256 196 524 8585 0 62 184320 0 UMA Zones 768 234 0 234 0 16 179712 0 FFS2 dinode 256 518 127 8059 0 62 165120 0 malloc-32768 32768 0 5 100 0 1 163840 0 malloc-32 32 4849 191 4867 0 254 161280 0 S VFS Cache 104 1029 375 9032 0 126 146016 0 mbuf_packet 256 55 515 8767 0 254 145920 0 socket 944 43 101 12841 0 254 135936 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-1024 1024 126 2 143 0 16 131072 0 VMSPACE 2544 40 11 8436 0 4 129744 0 vmem btag 56 2140 80 2140 0 254 124320 0 malloc-128 128 687 274 11383 0 126 123008 0 ksiginfo 112 66 978 2507 0 126 116928 0 tcpcb 1048 9 101 7075 0 254 115280 0 128 Bucket 1024 71 40 1777 0 16 113664 0 PROC 1320 62 19 8452 0 8 106920 0 malloc-2048 2048 7 39 19515 0 8 94208 0 malloc-256 256 236 124 14806 0 62 92160 0 filedesc0 1072 63 21 8453 0 8 90048 0 malloc-4096 4096 21 0 23 0 2 86016 0 malloc-2048 2048 7 35 1899 0 8 86016 0 UMA Kegs 384 220 3 220 0 30 85632 0 clpbuf 2632 0 32 19 0 16 84224 0 sctp_asoc 2288 0 35 234 0 254 80080 0 malloc-128 128 364 256 8051 0 126 79360 0 malloc-4096 4096 17 2 33 0 2 77824 0 64 Bucket 512 81 63 8671 0 30 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 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 g_bio 408 0 160 72273 0 30 65280 0 malloc-256 256 73 182 65156 0 62 65280 0 malloc-128 128 416 49 1787 0 126 59520 0 malloc-8192 8192 6 1 107 0 1 57344 0 malloc-64 64 373 509 14494 0 254 56448 0 sctp_ep 1280 1 41 1893 0 254 53760 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 3 0 9 0 1 49152 0 32 Bucket 256 51 129 7162 0 62 46080 0 malloc-64 64 135 558 8589 0 254 44352 0 malloc-64 64 536 157 1877 0 254 44352 0 malloc-384 384 19 91 12835 0 30 42240 0 pcpu-8 8 4617 503 5589 0 254 40960 0 malloc-64 64 172 458 149145 0 254 40320 0 malloc-64 64 491 139 1095 0 254 40320 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 46477 0 16 36864 0 malloc-4096 4096 4 5 8243 0 2 36864 0 malloc-2048 2048 9 9 42 0 8 36864 0 malloc-1024 1024 0 36 234 0 16 36864 0 malloc-384 384 83 7 96 0 30 34560 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 30 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 pcpu-64 64 479 33 479 0 254 32768 0 Files 80 241 159 29757 0 126 32000 0 tcp_rack_pcb 704 0 44 1355 0 16 30976 0 malloc-256 256 17 103 9076 0 62 30720 0 tcp_bbr_pcb 832 1 35 2227 0 16 29952 0 TURNSTILE 136 190 20 190 0 62 28560 0 KNOTE 160 28 147 413272 0 62 28000 0 malloc-256 256 66 39 198 0 62 26880 0 pipe 744 25 10 593 0 16 26040 0 malloc-8192 8192 2 1 4 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 sctp_raddr 736 0 33 241 0 254 24288 0 PWD 32 22 734 7545 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 49 251 3483 0 126 24000 0 malloc-128 128 113 73 2454 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-1024 1024 12 8 52 0 16 20480 0 malloc-32 32 74 556 11184 0 254 20160 0 2 Bucket 32 59 571 1837 0 254 20160 0 SLEEPQUEUE 88 190 34 190 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 unpcb 256 20 55 2995 0 254 19200 0 malloc-384 384 40 10 40 0 30 19200 0 malloc-256 256 51 24 946 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-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 5 3 196 0 8 16384 0 malloc-1024 1024 6 10 47 0 16 16384 0 malloc-1024 1024 12 4 21 0 16 16384 0 malloc-1024 1024 11 5 114 0 16 16384 0 malloc-32 32 335 169 727 0 254 16128 0 4 Bucket 48 6 330 294 0 254 16128 0 vtnet_tx_hdr 24 0 668 1476492 0 254 16032 0 malloc-128 128 95 29 98 0 126 15872 0 ripcb 488 5 27 197 0 254 15616 0 udp_inpcb 488 2 30 333 0 254 15616 0 malloc-384 384 21 19 367 0 30 15360 0 malloc-384 384 21 19 106 0 30 15360 0 malloc-256 256 49 11 49 0 62 15360 0 malloc-4096 4096 1 2 153 0 2 12288 0 malloc-2048 2048 3 3 19 0 8 12288 0 malloc-512 512 13 11 93 0 30 12288 0 malloc-512 512 10 14 649 0 30 12288 0 rtentry 176 31 38 35 0 62 12144 0 malloc-32 32 89 289 12873 0 254 12096 0 16 Bucket 144 57 27 497 0 62 12096 0 tcp_rack_map 120 0 99 1540 0 126 11880 0 udplite_inpcb 488 1 23 301 0 254 11712 0 kenv 258 15 30 1075 0 30 11610 0 routing nhops 256 27 18 35 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-2048 2048 2 2 4 0 8 8192 0 malloc-2048 2048 0 4 40 0 8 8192 0 malloc-1024 1024 2 6 157 0 16 8192 0 malloc-1024 1024 2 6 1397 0 16 8192 0 malloc-512 512 4 12 63 0 30 8192 0 malloc-512 512 0 16 8 0 30 8192 0 tcp_log_bucket 176 0 46 2 0 62 8096 0 PGRP 88 35 57 90 0 126 8096 0 rl_entry 40 68 134 68 0 254 8080 0 sctp_stream_msg_out 112 0 72 26 0 254 8064 0 sctp_laddr 48 0 168 605 0 254 8064 0 udpcb 32 3 249 634 0 254 8064 0 malloc-64 64 27 99 27 0 254 8064 0 malloc-64 64 90 36 160 0 254 8064 0 malloc-32 32 2 250 22 0 254 8064 0 malloc-32 32 68 184 1006 0 254 8064 0 malloc-32 32 61 191 198 0 254 8064 0 malloc-32 32 19 233 1145 0 254 8064 0 malloc-16 16 6 494 6 0 254 8000 0 malloc-16 16 35 465 2096 0 254 8000 0 malloc-16 16 60 440 15573 0 254 8000 0 malloc-16 16 196 304 1462 0 254 8000 0 malloc-16 16 25 475 46 0 254 8000 0 malloc-16 16 265 235 25914 0 254 8000 0 malloc-16 16 29 471 1114 0 254 8000 0 tcp_log_node 120 0 66 3 0 126 7920 0 sctp_chunk 152 0 52 23 0 254 7904 0 malloc-256 256 14 16 545 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-4096 4096 1 0 1 0 2 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 0 8 3 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sackhole 32 0 126 1 0 254 4032 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 malloc-128 128 5 26 5 0 126 3968 0 sctp_readq 152 0 26 4 0 254 3952 0 itimer 352 0 11 1 0 30 3872 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_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 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 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 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-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-16384 16384 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-384 384 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