panic: MNT_DEFERRED requires MNT_RECURSE | MNT_FORCE cpuid = 0 time = 1766987503 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0057202610 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0057202770 vpanic() at vpanic+0x257/frame 0xfffffe0057202930 panic() at panic+0xb5/frame 0xfffffe00572029f0 dounmount() at dounmount+0x1783/frame 0xfffffe0057202b30 kern_unmount() at kern_unmount+0x648/frame 0xfffffe0057202d10 ia32_syscall() at ia32_syscall+0x4d2/frame 0xfffffe0057202f30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xdffdbf98 KDB: enter: panic [ thread pid 1177 tid 100651 ] Stopped at kdb_enter+0x6e: movq $0,0x2587a77(%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 0xfffffe0002bf1850 rdx 0 rbx 0xffffffff8283c160 .str.27 rsp 0xfffffe0057202750 rbp 0xfffffe0057202770 rsi 0 rdi 0xffffffff81664139 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x7f r12 0xfffffe0058bcf000 r13 0xfffffffffffffffe r14 0xffffffff8283c160 .str.27 r15 0 rip 0xffffffff8164d41e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x2587a77(%rip) db> show proc Process 1177 (syz-executor) at 0xfffffe0058b95ab0: state: NORMAL uid: 0 gid: 0 supp gids: 0, 5 parent: pid 766 at 0xfffffe000780a018 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: ./syz-executor exec reaper: 0xfffffe0007809010 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0058b84000 (map 0xfffffe0058b84000) (map.pmap 0xfffffe0058b840a0) (pmap 0xfffffe0058b84110) threads: 3 100574 Run CPU 1 syz-executor 100650 S select 0xfffffe0070f699c0 syz-executor 100651 Run CPU 0 syz-executor db> ps pid ppid pgrp uid state wmesg wchan cmd 1177 766 766 0 R (threaded) syz-executor 100574 Run CPU 1 syz-executor 100650 S select 0xfffffe0070f699c0 syz-executor 100651 Run CPU 0 syz-executor 1176 1175 764 0 S uwait 0xfffffe007abd7780 syz-executor 1175 764 764 0 S (threaded) syz-executor 100365 S nanslp 0xffffffff83bb5f40 syz-executor 100646 S wait 0xfffffe0058b64558 syz-executor 100648 S select 0xfffffe007172ea40 syz-executor 100649 S uwait 0xfffffe007abd7880 syz-executor 1174 1172 964 0 S uwait 0xfffffe007abd7580 syz-executor 1172 964 964 0 S (threaded) syz-executor 100553 S nanslp 0xffffffff83bb5f41 syz-executor 100639 S piperd 0xfffffe0059b97298 syz-executor 100641 S uwait 0xfffffe007abd7480 syz-executor 1168 763 763 0 S (threaded) syz-executor 100627 S nanslp 0xffffffff83bb5f40 syz-executor 100628 S select 0xfffffe0070f6a4c0 syz-executor 100631 S uwait 0xfffffe007abd9100 syz-executor 1167 1 764 0 S uwait 0xfffffe0059a2ba00 syz-executor 1164 1 766 0 S uwait 0xfffffe007abd7e00 syz-executor 1162 1 764 0 S uwait 0xfffffe007abda300 syz-executor 1161 0 0 0 DL - 0xffffffff83b60400 [accounting] 1156 1 766 0 S uwait 0xfffffe007abda200 syz-executor 1151 1 964 0 S uwait 0xfffffe007abd7a00 syz-executor 1148 1 763 0 S uwait 0xfffffe00585f2280 syz-executor 1146 1 764 0 S uwait 0xfffffe007abd8800 syz-executor 1145 1 964 0 S uwait 0xfffffe007abd9000 syz-executor 1142 1 964 0 S uwait 0xfffffe00585f2b00 syz-executor 1139 1 764 0 S uwait 0xfffffe007abd8900 syz-executor 1134 1 964 0 S uwait 0xfffffe0058697c00 syz-executor 1133 0 0 0 DL mdwait 0xfffffe007d3b2000 [md6] 1132 1 766 0 S uwait 0xfffffe007abda000 syz-executor 1131 1 763 0 S uwait 0xfffffe007abd8600 syz-executor 1127 1 766 0 S uwait 0xfffffe0059a2b080 syz-executor 1122 1 764 0 S uwait 0xfffffe0058696880 syz-executor 1120 1 763 0 S uwait 0xfffffe007abd8700 syz-executor 1117 1 766 0 S uwait 0xfffffe0058697d00 syz-executor 1115 1 763 0 S uwait 0xfffffe00585f2a00 syz-executor 1114 1 964 0 SV uwait 0xfffffe007abd8a80 syz-executor 1110 1 1106 0 S uwait 0xfffffe007abd9a00 syz-executor 1109 1 764 0 S uwait 0xfffffe007abd9200 syz-executor 1105 1 766 0 S uwait 0xfffffe007abd8d80 syz-executor 1100 1 766 0 S uwait 0xfffffe0059a2c580 syz-executor 1099 1 763 0 S uwait 0xfffffe007abd8300 syz-executor 1098 1 764 0 S uwait 0xfffffe007abd9900 syz-executor 1097 1 764 0 S uwait 0xfffffe00585f3080 syz-executor 1095 1 964 0 S uwait 0xfffffe0059a2b380 syz-executor 1093 1 964 0 S uwait 0xfffffe007abd9600 syz-executor 1085 1 763 0 S uwait 0xfffffe007abd8200 syz-executor 1081 1 764 0 SV uwait 0xfffffe007abd8e80 syz-executor 1080 0 0 0 DL (threaded) [so_splice] 100471 D - 0xfffffe007abd8980 [thr_0] 100472 D - 0xfffffe007abd89c0 [thr_1] 1077 1 763 0 S uwait 0xfffffe007abd9d80 syz-executor 1075 1 964 0 S uwait 0xfffffe0059a2c380 syz-executor 1073 1 764 0 S uwait 0xfffffe0059a2b780 syz-executor 1068 1 763 0 S uwait 0xfffffe00585f4580 syz-executor 1065 1 764 0 S uwait 0xfffffe0059a2b480 syz-executor 1058 1 766 0 S uwait 0xfffffe0058697f00 syz-executor 1052 0 0 0 DL mdwait 0xfffffe007aba9000 [md1] 1046 1036 1046 0 Ss select 0xfffffe007172f9c0 dhclient 1045 1 766 60928 S uwait 0xfffffe0059a2b580 syz-executor 1042 1 1042 0 Ss select 0xfffffe0070f69dc0 dhclient 1036 1019 423 65 S select 0xfffffe007172fcc0 dhclient 1031 1 763 0 S uwait 0xfffffe007abd9500 syz-executor 1030 1 763 0 S uwait 0xfffffe007abd9400 syz-executor 1029 1 763 0 S uwait 0xfffffe007abda400 syz-executor 1028 1 763 0 S uwait 0xfffffe007abda100 syz-executor 1027 1 964 0 S uwait 0xfffffe0059a2c200 syz-executor 1019 423 423 0 S wait 0xfffffe0058b10570 sh 1017 1 763 0 S uwait 0xfffffe00585f2d00 syz-executor 1015 1 766 0 S uwait 0xfffffe0059a2c780 syz-executor 992 1 763 0 S uwait 0xfffffe0058695700 syz-executor 990 1 964 0 S uwait 0xfffffe00585f2c00 syz-executor 989 1 764 0 S uwait 0xfffffe0058695d00 syz-executor 988 1 766 0 S uwait 0xfffffe0059a2be80 syz-executor 964 762 964 0 S nanslp 0xffffffff83bb5f40 syz-executor 962 1 764 0 S uwait 0xfffffe0059a2c980 syz-executor 959 1 763 0 S uwait 0xfffffe0059a2c480 syz-executor 951 1 765 0 S uwait 0xfffffe0058697b00 syz-executor 950 1 765 0 S uwait 0xfffffe0058697a00 syz-executor 948 1 763 0 S uwait 0xfffffe00585f3180 syz-executor 945 1 766 0 S uwait 0xfffffe0059a2c880 syz-executor 944 1 766 0 S uwait 0xfffffe0059a2e380 syz-executor 938 0 0 0 DL mdwait 0xfffffe007ab40000 [md0] 935 1 766 0 S uwait 0xfffffe00585f4780 syz-executor 928 1 766 0 S uwait 0xfffffe0059a2bc80 syz-executor 922 1 766 0 S uwait 0xfffffe0058695900 syz-executor 919 1 764 0 S uwait 0xfffffe0059a2bd80 syz-executor 916 1 763 0 T uwait 0xfffffe0059a2b680 syz-executor 913 1 763 0 SV select 0xfffffe00586852c0 syz-executor 912 1 766 0 S uwait 0xfffffe0059a2c000 syz-executor 907 1 764 0 S uwait 0xfffffe0059a2c680 syz-executor 901 1 763 0 S uwait 0xfffffe0059a2c100 syz-executor 898 1 765 0 S uwait 0xfffffe0058695e00 syz-executor 896 1 766 0 SV uwait 0xfffffe00585f4480 syz-executor 887 0 0 0 DL mdwait 0xfffffe006eae8000 [md2147483645] 877 1 764 0 S uwait 0xfffffe00585f2e00 syz-executor 876 1 764 0 S uwait 0xfffffe0058696780 syz-executor 809 0 0 0 DL aiordy 0xfffffe0058b0f568 [aiod4] 808 0 0 0 DL aiordy 0xfffffe0058a03ab8 [aiod3] 807 0 0 0 DL aiordy 0xfffffe0058b0fac0 [aiod2] 806 0 0 0 DL aiordy 0xfffffe0058b28000 [aiod1] 766 762 766 0 S nanslp 0xffffffff83bb5f40 syz-executor 764 762 764 0 S nanslp 0xffffffff83bb5f40 syz-executor 763 762 763 0 S nanslp 0xffffffff83bb5f40 syz-executor 762 760 760 0 S select 0xfffffe0058682a40 syz-executor 760 758 760 0 Ss sigsusp 0xfffffe0058aec608 csh 758 681 758 0 Ss select 0xfffffe0058682940 sshd 747 1 747 0 Ss+ ttyin 0xfffffe005422dcb0 getty 746 1 746 0 Ss+ ttyin 0xfffffe005994f8b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00542300b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00542308b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe0007bf70b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe0007bf78b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe0007bf80b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe0007bf88b0 getty 739 1 739 0 Ss+ ttyin 0xfffffe0007bf90b0 getty 737 1 17 0 S+ piperd 0xfffffe0059b91700 logger 736 735 17 0 S+ nanslp 0xffffffff83bb5f41 sleep 735 1 17 0 S+ wait 0xfffffe0058b0d558 sh 685 1 685 0 Ss nanslp 0xffffffff83bb5f40 cron 681 1 681 0 Ss select 0xfffffe0058685740 sshd 494 1 494 0 Ss select 0xfffffe0058685340 syslogd 423 1 423 0 Ss wait 0xfffffe0058a0b560 devd 422 1 422 65 Ss select 0xfffffe00586856c0 dhclient 337 1 337 0 Ss select 0xfffffe0058685940 dhclient 334 1 334 0 Ss select 0xfffffe0070f6a9c0 dhclient 16 0 0 0 DL syncer 0xffffffff83ce3ae0 [syncer] 15 0 0 0 DL vlruwt 0xfffffe0058a05018 [vnlru] 14 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83ce2020 [bufdaemon] 100082 D - 0xffffffff83001ec0 [bufspacedaemon-0] 100093 D sdflush 0xfffffe0057f1fce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83d23380 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83d09448 [dom0] 100080 D launds 0xffffffff83d09454 [laundry: dom0] 100081 D umarcl 0xffffffff81e37c30 [uma] 7 0 0 0 DL - 0xffffffff8392e510 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff843bff80 [pf purge] 5 0 0 0 DL waiting 0xffffffff846e6700 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff838f8340 [doneq0] 100046 D - 0xffffffff838f82c0 [async] 100075 D - 0xffffffff838f8140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100042 D crypto_ 0xffffffff83d04ce0 [crypto] 100043 D crypto_ 0xfffffe00077af830 [crypto returns 0] 100044 D crypto_ 0xfffffe00077af880 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff83b5e520 [g_event] 100038 D - 0xffffffff83b5e540 [g_up] 100039 D - 0xffffffff83b5e560 [g_down] 2 0 0 0 WL (threaded) [clock] 100031 I [clock (0)] 100032 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100033 I [swi1: netisr 0] 100034 I [swi1: hpts] 100035 I [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq10: virtio_pci2] 100062 I [irq1: atkbd0] 100063 I [irq12: psm0] 100064 I [swi0: uart uart++] 100068 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0007809010 [init] 10 0 0 0 DL audit_w 0xffffffff83d05780 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D - 0xffffffff84c5dff0 [kernel] 100005 D - 0xfffffe00077cb000 [softirq_0] 100006 D - 0xfffffe00077cae00 [softirq_1] 100007 D - 0xfffffe00077cad00 [if_io_tqg_0] 100008 D - 0xfffffe00077cac00 [if_io_tqg_1] 100009 D - 0xfffffe00077cab00 [if_config_tqg_0] 100010 D - 0xfffffe00077caa00 [kqueue_ctx taskq] 100011 D - 0xfffffe00077ca900 [jail_remove taskq] 100012 D - 0xfffffe00077ca800 [bus taskq] 100015 D - 0xfffffe00077ca500 [thread taskq] 100017 D - 0xfffffe00077ca300 [aiod_kick taskq] 100018 D - 0xfffffe00077ca200 [deferred_unmount ta] 100019 D - 0xfffffe00077ca100 [inm_free taskq] 100020 D - 0xfffffe00077ca000 [in6m_free taskq] 100021 D - 0xfffffe00077c9e00 [linuxkpi_irq_wq] 100022 D - 0xfffffe00077c9d00 [linuxkpi_short_wq_0] 100023 D - 0xfffffe00077c9d00 [linuxkpi_short_wq_1] 100024 D - 0xfffffe00077c9d00 [linuxkpi_short_wq_2] 100025 D - 0xfffffe00077c9d00 [linuxkpi_short_wq_3] 100026 D - 0xfffffe00077c9c00 [linuxkpi_long_wq_0] 100027 D - 0xfffffe00077c9c00 [linuxkpi_long_wq_1] 100028 D - 0xfffffe00077c9c00 [linuxkpi_long_wq_2] 100029 D - 0xfffffe00077c9c00 [linuxkpi_long_wq_3] 100036 D - 0xfffffe00077c9b00 [firmware taskq] 100040 D - 0xfffffe00077c9100 [crypto_0] 100041 D - 0xfffffe00077c9100 [crypto_1] 100056 D - 0xfffffe00077c8900 [vtnet0 rxq 0] 100057 D - 0xfffffe00077c8800 [vtnet0 txq 0] 100058 D - 0xfffffe00077c8700 [vtnet0 rxq 1] 100059 D - 0xfffffe00077c8600 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe005800d900 [virtio_balloon] 100065 D - 0xffffffff82840840 [deadlkres] 100069 D - 0xfffffe00077c8b00 [acpi_task_0] 100070 D - 0xfffffe00077c8b00 [acpi_task_1] 100071 D - 0xfffffe00077c8b00 [acpi_task_2] 100073 D - 0xfffffe00077cb100 [mca taskq] 100074 D - 0xfffffe00077c8a00 [CAM taskq] 100076 D - 0xfffffe00077c8300 [ipsec_offload] db> show all locks db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 devbuf 8283 7252K 8312 linker 385 5207K 519 tcp_hpts 8 4865K 8 sysctloid 35299 2080K 35374 vtbuf 24 1968K 46 kobj 337 1348K 537 filedesc 152 1211K 575 newblk 73 1042K 1662 vfscache 3 1025K 3 pcb 171 694K 322 subproc 288 583K 1340 inodedep 37 526K 492 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 102 201K 15058 acpica 1674 184K 56977 vmem 5 144K 7 tidhash 3 141K 3 pagedep 25 134K 261 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 111 111K 130 sem 4 106K 4 gtaskqueue 18 98K 18 LRO 26 89K 26 bus 1015 83K 5167 mtx_pool 3 74K 3 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 529 67K 529 ddb_capture 1 64K 1 kdtrace 341 61K 1830 umtx 448 56K 448 shm 9 48K 18 BPF 33 40K 131 DEVFS3 130 33K 140 hostcache 1 32K 1 msg 4 30K 4 kbdmux 6 28K 6 ifaddr 81 22K 83 temp 36 21K 2205 plimit 54 21K 486 DEVFS_RULE 56 20K 56 routetbl 166 20K 497 lltable 57 18K 60 ufs_mount 4 17K 5 proc 3 17K 3 md_disk 7 17K 10 tty 16 16K 16 ether_multi 185 15K 214 CC Mem 116 15K 339 ithread 90 15K 90 bus-sc 34 15K 1690 GEOM 69 15K 550 eventhandler 170 14K 170 cred 35 14K 238 md_sectors 3 12K 3 kqueue 138 12K 1375 kenv 95 12K 95 CAM queue 5 11K 1528 in6_multi 75 10K 76 rman 75 10K 430 ksem 4 10K 9 rpc 8 9K 8 bmsafemap 2 9K 438 inpcbpolicy 264 9K 761 devstat 4 9K 4 pwddesc 129 9K 1186 UART 12 9K 12 shmfd 1 8K 3 pfs_vncache 1 8K 1 audit_evclass 240 8K 306 ifnet 8 8K 8 taskqueue 69 8K 81 sglist 6 7K 6 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 freework 21 6K 387 ufs_dirhash 24 5K 33 pf_ifnet 11 5K 22 lockf 42 5K 104 UMA 270 5K 270 DEVFSP 70 5K 211 filecaps 6 5K 157 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 dirrem 15 4K 388 proc-args 153 4K 2320 acpisem 28 4K 28 sctp_atcl 9 4K 39 selfd 48 3K 31390 session 23 3K 41 kcovinfo 45 3K 45 terminal 11 3K 11 crypto 10 3K 45 uidinfo 5 3K 22 acpidev 20 3K 20 newdirblk 19 3K 236 osd 121 3K 357 hhook 8 3K 10 ip6ndp 15 3K 17 netlink 2 3K 94 local_apic 1 2K 1 io_apic 1 2K 1 freeblks 8 2K 234 ipsec-saq 2 2K 2 in_multi 8 2K 14 clone 8 2K 8 sctp_ifa 15 2K 16 tun 5 2K 5 select 15 2K 94 Unitno 31 2K 63 CAM XPT 22 2K 543 toponodes 6 2K 6 ipsecpolicy 2 2K 2 ip6opt 9 2K 28 msi 9 2K 9 softdep 1 1K 1 mkdir 8 1K 472 freefile 8 1K 269 sahead 1 1K 1 secasvar 1 1K 1 mld 8 1K 8 igmp 8 1K 8 nhops 6 1K 8 vnodemarker 2 1K 30 NFSD session 1 1K 1 mount 19 1K 405 sctp_ifn 7 1K 16 CAM periph 4 1K 271 cryptodev 12 1K 146 ipsec 3 1K 3 pfil 6 1K 6 isadev 6 1K 6 pci_link 10 1K 10 diradd 5 1K 407 encap_export_host 12 1K 12 indirdep 2 1K 351 VN POLL 4 1K 7 cdev 2 1K 2 lkpikmalloc 8 1K 9 counter_rate 13 1K 13 chacha20random 1 1K 1 biobuf 1 1K 1 inotify 2 1K 61 filedesc_to_leader 5 1K 8 sctp_atky 9 1K 39 vnodes 1 1K 2 procdesc 2 1K 12 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 frag6 2 1K 2 tcpfunc 3 1K 3 loginclass 3 1K 5 prison 6 1K 6 sctp_athm 9 1K 39 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 ip_msource 2 1K 4 in_mfilter 3 1K 9 aio 4 1K 8 pmchooks 1 1K 1 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 soname 4 1K 3534 sctp_vrf 1 1K 1 ip_moptions 1 1K 6 vnet 1 1K 1 pmc 1 1K 1 entropy 2 1K 35 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 tcp_pcm_rack 0 0K 1 tcp_do_rack 0 0K 0 tcp_fsb_rack 0 0K 2 sctp_mcore 0 0K 0 sctp_socko 0 0K 16 sctp_iter 0 0K 14 sctp_mvrf 0 0K 0 sctp_timw 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 14 sctp_aadr 0 0K 0 sctp_stro 0 0K 0 sctp_stri 0 0K 0 sctp_map 0 0K 0 filemon 0 0K 0 mqdata 0 0K 0 pf_table 0 0K 0 pf 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 ixl 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 NMI handlers 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 amdiommu_dom 0 0K 0 amdiommu_ctx 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 aesni_data 0 0K 0 xenbus 0 0K 0 vm_fictitious 0 0K 0 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 380 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 15 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 104 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 ktls_ocf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 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 MLX5EEPROM 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 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 simple_attr 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpimhi 0 0K 0 lkpifw 0 0K 0 lkpi80211 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 ip6_msource 0 0K 0 ip6_moptions 0 0K 4 in6_mfilter 0 0K 1 tcplog 0 0K 0 tcp_hwpace 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 20 fadvise 0 0K 0 statfs 0 0K 198 namei_tracker 0 0K 5 export_host 0 0K 0 cl_savebuf 0 0K 32 lio 0 0K 24 acl 0 0K 0 mbuf_tag 0 0K 0 ktls 0 0K 0 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 iov 0 0K 15169 ioctlops 0 0K 127 eventfd 0 0K 3 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 224 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 667 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 2 rctl 0 0K 0 cache 0 0K 0 kexec 0 0K 0 jaildesc 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 2 pwd 0 0K 0 tty console 0 0K 0 boottrace 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 96 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 tmpfs extattr 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 diroff 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 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 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 pvscsi 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 ufshci 0 0K 0 twsbuf 0 0K 0 tpm_buffer 0 0K 0 tcp_log_dev 0 0K 1 midi buffers 0 0K 0 mixer 0 0K 0 feeder 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 SIIS driver 0 0K 0 PUC 0 0K 0 ppbusdev 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 mpi3mrbuf 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 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 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 350 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 scsi_da 0 0K 70 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 nvme_da 0 0K 0 CAM CCB 0 0K 523 CAM ccb queue 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8321 1077 19394 0 254 38494208 0 RADIX NODE 152 19807 1040 65827 0 62 3168744 0 malloc-384 384 8211 39 8212 0 30 3168000 0 mbuf 256 10686 491 24782 0 254 2861312 0 BUF TRIE 152 373 11431 1434 0 62 1794208 0 mbuf_cluster 2048 508 254 540 0 254 1560576 0 malloc-128 128 11606 267 12828 0 126 1519744 0 malloc-4096 4096 359 3 579 0 2 1482752 0 tcp_log 416 3505 59 6555 0 254 1482624 0 UMA Slabs 0 112 11254 8 11254 0 126 1261344 0 malloc-64 64 4054 15539 36577 0 254 1253952 0 malloc-16384 16384 75 1 473 0 1 1245184 0 vmem btag 56 18150 105 18150 0 254 1022280 0 malloc-65536 65536 12 0 16 0 1 786432 0 FFS inode 1168 614 23 889 0 8 744016 0 pbuf 2664 0 246 0 0 2 655344 0 sctp_ep 1152 9 502 39 0 254 588672 0 VM OBJECT 248 2265 103 18574 0 62 587264 0 malloc-4096 4096 132 2 1181 0 2 548864 0 socket 1024 301 207 2346 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 THREAD 1860 209 15 651 0 8 416640 0 256 Bucket 2048 190 10 1263 0 8 409600 0 MAP ENTRY 96 3563 217 58308 0 126 362880 0 VNODE 440 653 67 930 0 30 316800 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-65536 65536 0 4 95 0 1 262144 0 malloc-2048 2048 112 16 192 0 8 262144 0 malloc-16 16 14673 77 15097 0 254 236000 0 malloc-32768 32768 0 7 318 0 1 229376 0 DEVCTL 1024 32 188 162 0 0 225280 0 PROC 1368 130 24 1177 0 8 210672 0 FPU_save_area 832 211 32 841 0 16 202176 0 malloc-65536 65536 1 2 111 0 1 196608 0 malloc-256 256 301 449 2675 0 62 192000 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5477 193 5600 0 254 181440 0 tcp_inpcb 1304 116 22 339 0 8 179952 0 malloc-128 128 1235 160 26652 0 126 178560 0 FFS2 dinode 256 614 76 888 0 62 176640 0 lkpimm 56 1 3095 1 0 254 173376 0 unpcb 320 22 494 1490 0 254 165120 0 filedesc0 1072 129 11 1186 0 8 150080 0 malloc-1024 1024 127 17 147 0 16 147456 0 S VFS Cache 104 1017 387 1457 0 126 146016 0 malloc-65536 65536 0 2 3 0 1 131072 0 malloc-32768 32768 2 2 4 0 1 131072 0 malloc-32768 32768 4 0 4 0 1 131072 0 mbuf_packet 256 22 486 374 0 254 130048 0 ksiginfo 112 129 915 236 0 126 116928 0 malloc-128 128 681 94 4797 0 126 99200 0 malloc-32768 32768 2 1 12 0 1 98304 0 malloc-2048 2048 7 41 1094 0 8 98304 0 malloc-256 256 285 90 768 0 62 96000 0 malloc-384 384 192 48 656 0 30 92160 0 UMA Kegs 384 229 4 229 0 30 89472 0 pipe 736 29 92 505 0 16 89056 0 syncache 168 1 527 6 0 254 88704 0 malloc-128 128 542 109 1426 0 126 83328 0 malloc-16384 16384 3 2 5 0 1 81920 0 64 Bucket 512 102 58 9062 0 30 81920 0 g_bio 440 0 180 10979 0 30 79200 0 ripcb 376 128 82 190 0 30 78960 0 VMSPACE 584 105 28 1144 0 16 77672 0 malloc-8192 8192 7 2 28 0 1 73728 0 Files 80 582 318 9718 0 126 72000 0 128 Bucket 1024 52 15 287 0 16 68608 0 malloc-64 64 534 537 1898 0 254 68544 0 malloc-128 128 361 166 491 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-2048 2048 16 16 63 0 8 65536 0 malloc-256 256 146 109 1853 0 62 65280 0 32 Bucket 256 84 171 1074 0 62 65280 0 malloc-384 384 102 48 737 0 30 57600 0 malloc-8192 8192 5 2 55 0 1 57344 0 malloc-64 64 151 668 9080 0 254 52416 0 malloc-64 64 482 337 739 0 254 52416 0 malloc-64 64 487 332 1601 0 254 52416 0 udp_inpcb 408 20 106 224 0 30 51408 0 malloc-256 256 42 153 438 0 62 49920 0 DIRHASH 1024 34 14 40 0 16 49152 0 NAMEI 1024 0 48 15832 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 4 2 86 0 1 49152 0 malloc-4096 4096 7 5 766 0 2 49152 0 malloc-1024 1024 7 41 611 0 16 49152 0 malloc-512 512 21 75 117 0 30 49152 0 malloc-384 384 2 118 460 0 30 46080 0 pcpu-8 8 4988 644 5849 0 254 45056 0 TURNSTILE 136 225 90 225 0 62 42840 0 malloc-4096 4096 9 1 14 0 2 40960 0 malloc-4096 4096 7 3 64 0 2 40960 0 da_ccb 544 0 70 2820 0 16 38080 0 malloc-64 64 82 485 147 0 254 36288 0 malloc-64 64 28 539 14541 0 254 36288 0 malloc-64 64 151 416 396 0 254 36288 0 malloc-128 128 7 272 133 0 126 35712 0 malloc-128 128 109 170 615 0 126 35712 0 malloc-128 128 127 152 353 0 126 35712 0 routing nhops 256 32 103 40 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 52 38 83 0 30 34560 0 malloc-384 384 59 31 73 0 30 34560 0 malloc-256 256 7 128 489 0 62 34560 0 malloc-256 256 36 99 926 0 62 34560 0 malloc-256 256 44 91 372 0 62 34560 0 malloc-256 256 12 123 374 0 62 34560 0 SLEEPQUEUE 88 225 159 225 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 1 1 3 0 1 32768 0 malloc-4096 4096 4 4 7 0 2 32768 0 malloc-4096 4096 3 5 31 0 2 32768 0 malloc-2048 2048 12 4 12 0 8 32768 0 malloc-2048 2048 2 14 5 0 8 32768 0 malloc-2048 2048 6 10 33 0 8 32768 0 malloc-2048 2048 0 16 84 0 8 32768 0 malloc-1024 1024 3 29 7 0 16 32768 0 malloc-1024 1024 16 16 17 0 16 32768 0 malloc-1024 1024 16 16 36 0 16 32768 0 malloc-1024 1024 3 29 147 0 16 32768 0 malloc-1024 1024 14 18 18 0 16 32768 0 malloc-1024 1024 2 30 1102 0 16 32768 0 malloc-512 512 3 61 32 0 30 32768 0 malloc-512 512 1 63 169 0 30 32768 0 malloc-512 512 2 62 28 0 30 32768 0 malloc-512 512 11 53 81 0 30 32768 0 pcpu-64 64 503 9 503 0 254 32768 0 ttyinq 160 135 65 300 0 62 32000 0 clpbuf 2664 0 12 34 0 4 31968 0 PGRP 120 28 236 47 0 126 31680 0 rl_entry 48 12 576 38 0 254 28224 0 malloc-32 32 337 545 4306 0 254 28224 0 malloc-32 32 318 564 1862 0 254 28224 0 16 Bucket 144 62 134 476 0 62 28224 0 4 Bucket 48 7 581 9 0 254 28224 0 AIO 208 0 133 70 0 62 27664 0 udplite_inpcb 408 0 63 8 0 30 25704 0 cpuset 200 7 121 46 0 62 25600 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 1 2 5 0 1 24576 0 ertt_txseginfo 40 10 596 437 0 254 24240 0 PWD 40 75 531 281 0 254 24240 0 rtentry 168 35 109 40 0 62 24192 0 8 Bucket 80 50 250 473 0 126 24000 0 itimer 352 0 66 26 0 30 23232 0 malloc-384 384 7 53 15 0 30 23040 0 malloc-384 384 35 25 68 0 30 23040 0 Mountpoints 2816 2 6 7 0 4 22528 0 hostcache 64 2 313 2 0 254 20160 0 ertt 72 116 164 339 0 126 20160 0 malloc-32 32 14 616 71 0 254 20160 0 malloc-32 32 96 534 125 0 254 20160 0 malloc-32 32 118 512 1143 0 254 20160 0 malloc-32 32 195 435 319 0 254 20160 0 malloc-32 32 73 557 3008 0 254 20160 0 2 Bucket 32 66 564 522 0 254 20160 0 KNOTE 160 1 124 59 0 62 20000 0 tcp_rack_map 128 0 155 4 0 126 19840 0 cryptop 280 0 70 11 0 30 19600 0 AIOCB 552 0 35 59 0 16 19320 0 L VFS Cache 320 1 59 32 0 30 19200 0 AIOLIO 272 0 70 12 0 30 19040 0 vmem 1856 2 7 2 0 8 16704 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 1 1 2 0 1 16384 0 malloc-2048 2048 3 5 194 0 8 16384 0 malloc-512 512 3 29 8 0 30 16384 0 malloc-512 512 0 32 17 0 30 16384 0 SMR CPU 32 8 503 8 0 254 16352 0 ipq 56 0 288 1 0 254 16128 0 sctp_laddr 48 0 336 14 0 254 16128 0 malloc-16 16 384 616 28069 0 254 16000 0 tcp_log_id_node 120 0 132 1 0 126 15840 0 kenv 258 17 43 1072 0 30 15480 0 tcp_rack_pcb 1088 0 14 1 0 8 15232 0 mqnode 416 3 33 3 0 30 14976 0 domainset 40 0 315 39 0 254 12600 0 SMR SHARED 24 8 503 8 0 254 12264 0 tcp_log_id_bucket 176 0 69 1 0 62 12144 0 vtnet_tx_hdr 24 0 501 1080 0 254 12024 0 malloc-16 16 12 738 72 0 254 12000 0 malloc-16 16 33 717 279 0 254 12000 0 malloc-16 16 35 715 4097 0 254 12000 0 malloc-16 16 207 543 3115 0 254 12000 0 malloc-16 16 39 711 57 0 254 12000 0 malloc-16 16 46 704 156 0 254 12000 0 splice 184 0 63 1 0 62 11592 0 tfo_ccache_entries 80 1 127 1 0 126 10240 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 8 504 8 0 254 8192 0 md1 4 1023 249 1023 0 254 5088 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 152 0 0 0 0 62 0 0 cdg_qdiffsample 16 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 fragment node 72 0 0 0 0 126 0 0 pf frags 232 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 254 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf Ethernet anchors 1240 0 0 0 0 64 0 0 pf anchors 1664 0 0 0 0 64 0 0 pf UDP mappings 104 0 0 0 0 126 0 0 pf source nodes 152 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 384 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 184 0 0 0 0 62 0 0 tcp_bbr_pcb 896 0 0 0 0 16 0 0 tcp_bbr_map 128 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 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 sctp_stream_msg_out 112 0 0 0 0 254 0 0 sctp_readq 152 0 0 0 0 254 0 0 sctp_chunk 152 0 0 0 0 254 0 0 sctp_raddr 736 0 0 0 0 254 0 0 sctp_asoc 2256 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 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 240 0 0 0 0 62 0 0 NCLNODE 608 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 linux_dma_object 32 0 0 0 0 254 0 0 linux_dma_pctrie 152 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 112 0 0 0 0 126 0 0 skbuff 1808 0 0 0 0 8 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 2664 0 0 0 0 16 0 0 nfspbuf 2664 0 0 0 0 4 0 0 swwbuf 2664 0 0 0 0 2 0 0 swrbuf 2664 0 0 0 0 4 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 152 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-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 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 88 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0 db> show all tcpcbs/bl