ktrace write failed, errno 27, tracing stopped fopanic: /syzkaller/managers/main/kernel/sys/kern/kern_timeout.c:607: callout_cc_add: Bad list head 0xfffffe00077c6c70 first->prev != head cpuid = 1 time = 1759995326 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056b48730 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056b48890 vpanic() at vpanic+0x257/frame 0xfffffe0056b48a50 panic() at panic+0xb5/frame 0xfffffe0056b48b10 callout_cc_add() at callout_cc_add+0x339/frame 0xfffffe0056b48b70 callout_reset_sbt_on() at callout_reset_sbt_on+0x74f/frame 0xfffffe0056b48c90 tcp_hpts_thread() at tcp_hpts_thread+0x771/frame 0xfffffe0056b48d90 ithread_loop() at ithread_loop+0x4ec/frame 0xfffffe0056b48ef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056b48f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056b48f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100034 ] Stopped at kdb_enter+0x6e: movq $0,0x259f6b7(%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 0xfffffe0002bf1850 rdx 0 rbx 0xffffffff8280bda0 .str.27 rsp 0xfffffe0056b48870 rbp 0xfffffe0056b48890 rsi 0 rdi 0xffffffff816450f9 printf+0x149 r8 0 r9 0xffffffff r10 0x4d7cb53fa66ff4f1 r11 0x33 r12 0xfffffe0007821000 r13 0xfffffffffffffffd r14 0xffffffff8280bda0 .str.27 r15 0 rip 0xffffffff8162e4de kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x259f6b7(%rip) db> show proc Process 12 (intr) at 0xfffffe0007808560: state: NORMAL uid: 0 gid: 0 supp gids: 0 parent: pid 0 at 0xffffffff83b58080 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83b58080 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff83b59060 (map 0xffffffff83b59060) (map.pmap 0xffffffff83b59100) (pmap 0xffffffff83b59170) threads: 20 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100033 I [swi1: netisr 0] 100034 Run CPU 1 [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] db> ps pid ppid pgrp uid state wmesg wchan cmd 1242 766 766 0 T (threaded) syz-executor 100730 s syz-executor 100731 RunQ syz-executor 1241 1238 764 0 S uwait 0xfffffe006e4eb500 syz-executor 1240 1234 1111 0 S uwait 0xfffffe0077977a00 syz-executor 1238 764 764 0 R (threaded) syz-executor 100651 RunQ syz-executor 100724 S uwait 0xfffffe0077977800 syz-executor 1236 765 765 0 T (threaded) syz-executor 100716 s syz-executor 100720 RunQ syz-executor 100723 RunQ syz-executor 1234 1111 1111 0 T (threaded) syz-executor 100662 s syz-executor 100712 RunQ syz-executor 100721 RunQ syz-executor 1224 1 1111 0 S uwait 0xfffffe00582d2780 syz-executor 1218 1 766 0 S uwait 0xfffffe0077978200 syz-executor 1211 1 764 0 S uwait 0xfffffe006e4eb600 syz-executor 1198 1 1111 0 S uwait 0xfffffe00582d0b80 syz-executor 1193 1 764 0 S uwait 0xfffffe00582d2880 syz-executor 1189 0 0 0 DL mdwait 0xfffffe006e49f000 [md0] 1188 1 764 0 S uwait 0xfffffe006e4ea600 syz-executor 1182 1 765 0 S uwait 0xfffffe006e4ec380 syz-executor 1180 1 765 0 S uwait 0xfffffe0077978100 syz-executor 1179 1 765 0 S uwait 0xfffffe006e4ead00 syz-executor 1170 1 765 0 SV lockf 0xfffffe0007674200 syz-executor 1164 1 766 0 S uwait 0xfffffe0077978400 syz-executor 1156 1 765 0 S uwait 0xfffffe00582d2d80 syz-executor 1153 1 765 0 S uwait 0xfffffe0077978500 syz-executor 1150 1 766 0 S uwait 0xfffffe0058517700 syz-executor 1148 1 765 0 S uwait 0xfffffe0077978000 syz-executor 1143 1 764 0 S uwait 0xfffffe006e4eae00 syz-executor 1142 1 764 0 S uwait 0xfffffe00582d0200 syz-executor 1137 1 764 0 S uwait 0xfffffe006e4ebe80 syz-executor 1120 1 764 -1 S uwait 0xfffffe006e4ec480 syz-executor 1112 1 766 0 S uwait 0xfffffe00582d2280 syz-executor 1111 762 1111 0 R syz-executor 1105 1 765 0 S uwait 0xfffffe006e4eab00 syz-executor 1096 1 1092 -1 S uwait 0xfffffe006e4eb280 syz-executor 1093 1 764 -1 S uwait 0xfffffe00582d2b00 syz-executor 1088 1 765 0 S uwait 0xfffffe006e4eb080 syz-executor 1084 1 766 0 S uwait 0xfffffe006e4ebf00 syz-executor 1083 1 766 0 S uwait 0xfffffe006e4eaa00 syz-executor 1079 1 766 0 S uwait 0xfffffe006e4ed200 syz-executor 1067 1 766 0 S uwait 0xfffffe006e4eba00 syz-executor 1066 1 765 0 SV uwait 0xfffffe00582d0d80 syz-executor 1065 1 766 0 S uwait 0xfffffe00582d1d00 syz-executor 1063 1 765 0 S uwait 0xfffffe00582d1000 syz-executor 1058 1 764 0 S uwait 0xfffffe006e4eac00 syz-executor 1054 1 764 0 S uwait 0xfffffe00582d0e80 syz-executor 1049 1 763 0 S uwait 0xfffffe0058519580 syz-executor 1041 1 763 0 S uwait 0xfffffe00582d0400 syz-executor 1026 1 764 0 S uwait 0xfffffe0057dc8c00 syz-executor 1023 1 766 0 S uwait 0xfffffe00582d0500 syz-executor 1019 1 765 0 S uwait 0xfffffe0057dc8b00 syz-executor 1001 1 764 0 S uwait 0xfffffe000778f500 syz-executor 988 1 763 60928 S uwait 0xfffffe006e4ec900 syz-executor 987 1 766 -1 S uwait 0xfffffe006e4eb700 syz-executor 973 1 973 0 Ss+ ttyin 0xfffffe0053f688b0 getty 972 1 972 0 Ss+ ttyin 0xfffffe0053f680b0 getty 971 1 971 0 Ss+ ttyin 0xfffffe0053f678b0 getty 970 1 970 0 Ss+ ttyin 0xfffffe0053f670b0 getty 969 1 969 0 Ss+ ttyin 0xfffffe00594b18b0 getty 968 1 968 0 Ss+ ttyin 0xfffffe00594b00b0 getty 967 1 967 0 Ss+ ttyin 0xfffffe00582b80b0 getty 966 1 966 0 Ss+ ttyin 0xfffffe00594b10b0 getty 965 1 965 0 Ss+ ttyin 0xfffffe00594b08b0 getty 961 1 766 0 S uwait 0xfffffe0058519680 syz-executor 960 1 763 0 S uwait 0xfffffe00582d0a80 syz-executor 953 1 764 0 S uwait 0xfffffe00582d2a80 syz-executor 948 0 0 0 DL - 0xffffffff83b59520 [accounting] 946 1 765 0 S uwait 0xfffffe0058517200 syz-executor 945 1 764 0 S uwait 0xfffffe0058519380 syz-executor 935 1 765 0 S uwait 0xfffffe0057dc8f00 syz-executor 926 1 763 0 S uwait 0xfffffe00582cf080 syz-executor 923 0 0 0 DL (threaded) [so_splice] 100116 D - 0xfffffe0077979780 [thr_0] 100227 D - 0xfffffe00779797c0 [thr_1] 918 1 765 0 S uwait 0xfffffe006e4ecb00 syz-executor 917 1 765 0 S uwait 0xfffffe0077979880 syz-executor 912 1 765 0 S uwait 0xfffffe0058517800 syz-executor 910 1 765 0 S uwait 0xfffffe006e4ec580 syz-executor 908 1 765 0 S uwait 0xfffffe006e4ecd00 syz-executor 904 1 766 0 S uwait 0xfffffe0058517400 syz-executor 897 1 765 0 S uwait 0xfffffe0058517100 syz-executor 896 1 766 0 S uwait 0xfffffe0058517000 syz-executor 894 1 765 0 S uwait 0xfffffe00582d2e80 syz-executor 893 1 766 0 S uwait 0xfffffe00582d2c80 syz-executor 892 0 0 0 DL - 0xffffffff83ccee00 [soaiod4] 891 0 0 0 DL - 0xffffffff83ccee00 [soaiod3] 890 0 0 0 DL - 0xffffffff83ccee00 [soaiod2] 889 0 0 0 DL - 0xffffffff83ccee00 [soaiod1] 888 0 0 0 DL mdwait 0xfffffe006e4af000 [md32] 874 1 763 0 S uwait 0xfffffe006e4ece00 syz-executor 847 0 0 0 DL aiordy 0xfffffe0054110ab0 [aiod4] 846 0 0 0 DL aiordy 0xfffffe0054111008 [aiod3] 845 0 0 0 DL aiordy 0xfffffe0054111560 [aiod2] 844 0 0 0 DL aiordy 0xfffffe0054111ab8 [aiod1] 843 0 0 0 DL (threaded) [KTLS] 100120 D - 0xfffffe0058594000 [thr_0] 100141 D - 0xfffffe0058594080 [thr_1] 100142 D - 0xffffffff83cd0628 [reclaim_0] 804 1 764 0 S uwait 0xfffffe00582d2380 syz-executor 766 762 766 0 R CPU 0 syz-executor 765 762 765 0 R syz-executor 764 762 764 0 S nanslp 0xffffffff83baec40 syz-executor 762 760 760 0 S select 0xfffffe006dfe2e40 syz-executor 760 758 760 0 Ss sigsusp 0xfffffe0054004618 csh 758 681 758 0 Ss select 0xfffffe006dfe2ec0 sshd 736 1 17 0 S+ nanslp 0xffffffff83baec41 sleep 681 1 681 0 Ss select 0xfffffe006dc328c0 sshd 16 0 0 0 DL syncer 0xffffffff83cdc820 [syncer] 15 0 0 0 DL vlruwt 0xfffffe000780a018 [vnlru] 14 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83cdad60 [bufdaemon] 100082 D - 0xffffffff83001ec0 [bufspacedaemon-0] 100094 D sdflush 0xfffffe005993fce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83d25cc0 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83d0bd88 [dom0] 100080 D launds 0xffffffff83d0bd94 [laundry: dom0] 100081 D umarcl 0xffffffff81e15b10 [uma] 7 0 0 0 DL - 0xffffffff839275f8 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84587f20 [pf purge] 5 0 0 0 DL waiting 0xffffffff8485d700 [sctp_iterator] 4 0 0 0 RL (threaded) [cam] 100045 RunQ [doneq0] 100046 D - 0xffffffff838f12c0 [async] 100075 D - 0xffffffff838f1140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100042 D crypto_ 0xffffffff83d07660 [crypto] 100043 D crypto_ 0xfffffe0057d60030 [crypto returns 0] 100044 D crypto_ 0xfffffe0057d60080 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff83b57640 [g_event] 100038 D - 0xffffffff83b57660 [g_up] 100039 D - 0xffffffff83b57680 [g_down] 2 0 0 0 TL (threaded) [clock] 100031 I [clock (0)] 100032 RunQ [clock (1)] 12 0 0 0 RL (threaded) [intr] 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100033 I [swi1: netisr 0] 100034 Run CPU 1 [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 0xffffffff83d08100 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D parked 0xffffffff84c55ff0 [swapper] 100005 D - 0xfffffe0053ebf100 [softirq_0] 100006 D - 0xfffffe0053ebf000 [softirq_1] 100007 D - 0xfffffe0053ebee00 [if_io_tqg_0] 100008 D - 0xfffffe0053ebed00 [if_io_tqg_1] 100009 D - 0xfffffe0053ebec00 [if_config_tqg_0] 100010 D - 0xfffffe00077dc700 [kqueue_ctx taskq] 100011 D - 0xfffffe00077dc600 [jail_remove taskq] 100012 D - 0xfffffe00077dc500 [bus taskq] 100015 D - 0xfffffe00077dc000 [thread taskq] 100017 D - 0xfffffe00077dbc00 [aiod_kick taskq] 100018 D - 0xfffffe00077dbb00 [deferred_unmount ta] 100019 D - 0xfffffe00077dba00 [inm_free taskq] 100020 D - 0xfffffe00077db900 [in6m_free taskq] 100021 D - 0xfffffe00077db800 [linuxkpi_irq_wq] 100022 D - 0xfffffe00077db700 [linuxkpi_short_wq_0] 100023 D - 0xfffffe00077db700 [linuxkpi_short_wq_1] 100024 D - 0xfffffe00077db700 [linuxkpi_short_wq_2] 100025 D - 0xfffffe00077db700 [linuxkpi_short_wq_3] 100026 D - 0xfffffe00077db600 [linuxkpi_long_wq_0] 100027 D - 0xfffffe00077db600 [linuxkpi_long_wq_1] 100028 D - 0xfffffe00077db600 [linuxkpi_long_wq_2] 100029 D - 0xfffffe00077db600 [linuxkpi_long_wq_3] 100036 D - 0xfffffe00077db100 [firmware taskq] 100040 D - 0xfffffe00083ff600 [crypto_0] 100041 D - 0xfffffe00083ff600 [crypto_1] 100056 D - 0xfffffe0057e08e00 [vtnet0 rxq 0] 100057 D - 0xfffffe0057e08d00 [vtnet0 txq 0] 100058 D - 0xfffffe0057e08c00 [vtnet0 rxq 1] 100059 D - 0xfffffe0057e08b00 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0057d73d80 [virtio_balloon] 100065 D - 0xffffffff82810480 [deadlkres] 100069 D - 0xfffffe00083ff200 [acpi_task_0] 100070 D - 0xfffffe00083ff200 [acpi_task_1] 100071 D - 0xfffffe00083ff200 [acpi_task_2] 100073 D - 0xfffffe00077de100 [mca taskq] 100074 D - 0xfffffe00083ff000 [CAM taskq] 100076 D - 0xfffffe00077db000 [ipsec_offload] db> show all locks Process 766 (syz-executor) thread 0xfffffe005410b780 (100115) exclusive sx ktrace_sx (ktrace_sx) r = 0 (0xffffffff83b5b6a0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_ktrace.c:425 Process 12 (intr) thread 0xfffffe0007821000 (100034) exclusive sleep mutex tcp_hpts_lck (hpts) r = 0 (0xfffffe00083e7a00) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1442 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 linker 408 5590K 813 tcp_hpts 7 4801K 7 devbuf 4187 4324K 4215 sysctloid 35572 2096K 35647 vtbuf 24 1968K 46 kobj 331 1324K 528 filedesc 133 1063K 731 newblk 52 1037K 3092 vfscache 3 1025K 3 pcb 60 699K 348 inodedep 24 521K 730 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 subproc 247 506K 1370 intr 4 472K 4 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 103 201K 40554 acpica 1674 184K 54462 vmem 5 144K 6 tidhash 3 141K 3 pagedep 14 132K 329 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 109 109K 129 sem 4 106K 4 gtaskqueue 18 98K 18 LRO 24 87K 24 bus 1009 83K 5113 mtx_pool 3 74K 3 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 524 66K 531 ddb_capture 1 64K 1 kdtrace 315 58K 1982 umtx 416 52K 416 shm 4 38K 8 hostcache 1 32K 1 DEVFS3 128 32K 139 msg 4 30K 4 kbdmux 6 28K 6 temp 36 21K 2164 ifaddr 75 21K 77 DEVFS_RULE 56 20K 56 routetbl 159 19K 481 ufs_mount 4 17K 5 proc 3 17K 3 filemon 2 16K 11 lltable 52 16K 52 tty 16 16K 16 cred 39 15K 315 ether_multi 185 15K 218 ithread 90 15K 90 bus-sc 34 15K 1666 ifnet 8 15K 8 eventhandler 163 14K 163 shmfd 13 14K 24 kqueue 134 13K 1673 GEOM 59 13K 524 kenv 95 12K 95 in6_multi 76 11K 79 CAM queue 5 11K 1528 rman 82 10K 467 rpc 8 9K 8 plimit 23 9K 485 bmsafemap 2 9K 601 devstat 4 9K 4 UART 12 9K 12 md_disk 3 9K 4 ksem 1 8K 2 pfs_vncache 1 8K 1 audit_evclass 240 8K 306 taskqueue 69 8K 96 pwddesc 114 8K 1279 sglist 6 7K 6 crypto 21 6K 94 CAM DEV 3 6K 510 sctp_atcl 15 6K 118 pfs_nodes 22 6K 22 ufs_dirhash 24 5K 33 pf_ifnet 11 5K 22 UMA 272 5K 272 tcp_fsb_rack 2 5K 2 vt 11 5K 11 DEVFSP 65 5K 152 memdesc 1 4K 1 MCA 32 4K 32 md_sectors 1 4K 1 evdev 4 4K 4 CC Mem 29 4K 243 acpisem 28 4K 28 lockf 34 4K 448 kcovinfo 45 3K 45 proc-args 121 3K 2349 terminal 11 3K 11 acpidev 20 3K 20 uidinfo 4 3K 18 hhook 8 3K 10 ip6opt 2 3K 27 clone 9 3K 10 ip6ndp 14 3K 16 netlink 2 3K 89 sctp_stro 2 2K 5 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 sctp_ifa 15 2K 16 tun 5 2K 5 BPF 9 2K 35 session 15 2K 51 Unitno 32 2K 902 in_multi 7 2K 12 inpcbpolicy 55 2K 602 selfd 27 2K 149328 CAM XPT 22 2K 543 pfil 14 2K 14 toponodes 6 2K 6 ipsecpolicy 2 2K 2 msi 9 2K 9 newdirblk 9 2K 295 tcp_pcm_rack 1 1K 3 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 80 NFSD session 1 1K 1 osd 34 1K 258 cryptodev 15 1K 180 mount 19 1K 497 sctp_ifn 7 1K 16 mkdir 7 1K 588 diradd 7 1K 537 mld 7 1K 7 igmp 7 1K 7 CAM periph 4 1K 271 freework 4 1K 834 ipsec 3 1K 3 sctp_timw 3 1K 3 dirrem 3 1K 518 indirdep 3 1K 427 in6_mfilter 12 1K 38 isadev 6 1K 12 pci_link 10 1K 10 encap_export_host 12 1K 12 sctp_atky 17 1K 123 ip6_msource 9 1K 15 iov 9 1K 15454 freeblks 2 1K 355 freefrag 4 1K 224 cdev 2 1K 2 lkpikmalloc 8 1K 9 counter_rate 13 1K 13 ktls_ocf 3 1K 9 ip_msource 6 1K 14 chacha20random 1 1K 1 biobuf 1 1K 1 select 3 1K 57 inotify 4 1K 24 ktls 7 1K 43 freefile 2 1K 413 VN POLL 2 1K 14 vnodes 1 1K 6 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 sctp_athm 15 1K 118 ip6_moptions 7 1K 22 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 5 prison 6 1K 6 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 sbdep 1 1K 40 in_mfilter 3 1K 24 aio 4 1K 5 eventfd 1 1K 8 pmchooks 1 1K 1 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 filecaps 3 1K 90 sctp_vrf 1 1K 1 sctp_aadr 1 1K 1 sctp_map 4 1K 10 ip_moptions 1 1K 9 vnet 1 1K 1 sendfile 1 1K 4 pmc 1 1K 1 filedesc_to_leader 1 1K 5 entropy 2 1K 34 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 pf 1 1K 2 p1003.1b 1 1K 1 ext2_mount 0 0K 0 ext2_node 0 0K 0 ext2_extents 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 29 sctp_iter 0 0K 11 sctp_mvrf 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 11 sctp_stri 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 1 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 14 tcp_do_rack 0 0K 0 mqdata 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 3 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 527 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 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 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 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 frag6 0 0K 0 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 28 fadvise 0 0K 8 statfs 0 0K 209 namei_tracker 0 0K 7 export_host 0 0K 0 cl_savebuf 0 0K 93 lio 0 0K 13 acl 0 0K 0 soname 0 0K 3582 mbuf_tag 0 0K 0 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 procdesc 0 0K 10 ioctlops 0 0K 146 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 246 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 654 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 rctl 0 0K 0 cache 0 0K 0 jaildesc 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 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 90 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 tcp_log_dev 0 0K 5 midi buffers 0 0K 0 mixer 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 2100 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 8332 1066 22399 0 254 38494208 0 tcp_log 416 6654 1482 15813 0 254 3384576 0 mbuf 256 8803 859 30346 0 254 2473472 0 BUF TRIE 152 238 11566 2262 0 62 1794208 0 malloc-384 384 4138 92 4850 0 30 1624320 0 RADIX NODE 152 9929 128 45307 0 62 1528664 0 malloc-128 128 11680 193 12920 0 126 1519744 0 malloc-4096 4096 334 6 551 0 2 1392640 0 UMA Slabs 0 112 11178 12 11178 0 126 1253280 0 malloc-16384 16384 67 4 363 0 1 1163264 0 sctp_asoc 2256 2 508 5 0 254 1150560 0 malloc-64 64 362 16963 183064 0 254 1108800 0 mbuf_cluster 2048 508 0 508 0 254 1040384 0 vmem btag 56 17945 94 17945 0 254 1010184 0 FFS inode 1168 603 27 1025 0 8 735840 0 malloc-65536 65536 10 1 14 0 1 720896 0 malloc-65536 65536 6 3 10 0 1 589824 0 sctp_ep 1152 13 498 113 0 254 588672 0 malloc-4096 4096 125 3 1269 0 2 524288 0 socket 1024 77 431 2077 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 194 0 0 2 509056 0 256 Bucket 2048 216 18 1416 0 8 479232 0 VM OBJECT 248 1626 118 18447 0 62 432512 0 THREAD 1860 200 8 731 0 8 386880 0 sctp_raddr 736 2 515 5 0 254 380512 0 VNODE 440 642 114 1067 0 30 332640 0 MAP ENTRY 96 2718 306 62392 0 126 290304 0 malloc-32768 32768 2 6 324 0 1 262144 0 malloc-64 64 3919 176 4192 0 254 262080 0 malloc-2048 2048 107 13 260 0 8 245760 0 malloc-16 16 14703 547 15859 0 254 244000 0 DEVCTL 1024 36 184 161 0 0 225280 0 malloc-256 256 275 535 3463 0 62 207360 0 malloc-32768 32768 2 4 20 0 1 196608 0 malloc-32 32 5443 479 6398 0 254 189504 0 UMA Zones 768 244 0 244 0 16 187392 0 FPU_save_area 832 202 23 1022 0 16 187200 0 PROC 1368 113 19 1249 0 8 180576 0 malloc-128 128 1179 216 5854 0 126 178560 0 malloc-128 128 1182 213 25380 0 126 178560 0 FFS2 dinode 256 603 87 1024 0 62 176640 0 lkpimm 56 1 3095 1 0 254 173376 0 unpcb 320 7 509 1298 0 254 165120 0 tcp_inpcb 1304 33 81 241 0 8 148656 0 malloc-2048 2048 21 51 157 0 8 147456 0 malloc-1024 1024 136 8 156 0 16 147456 0 S VFS Cache 104 1032 372 1554 0 126 146016 0 filedesc0 1072 114 19 1279 0 8 142576 0 malloc-65536 65536 0 2 76 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 110 0 1 131072 0 mbuf_packet 256 18 490 436 0 254 130048 0 ksiginfo 112 113 931 432 0 126 116928 0 malloc-384 384 255 45 568 0 30 115200 0 malloc-2048 2048 8 48 515 0 8 114688 0 malloc-32768 32768 3 0 3 0 1 98304 0 malloc-32768 32768 1 2 20 0 1 98304 0 malloc-16384 16384 3 3 6 0 1 98304 0 malloc-8192 8192 10 2 23 0 1 98304 0 malloc-256 256 242 133 1672 0 62 96000 0 UMA Kegs 384 230 3 230 0 30 89472 0 g_bio 408 28 182 13345 0 31 85680 0 128 Bucket 1024 59 24 293 0 16 84992 0 malloc-128 128 369 282 1401 0 126 83328 0 64 Bucket 512 97 63 2835 0 30 81920 0 sctp_chunk 152 2 518 2 0 254 79040 0 malloc-8192 8192 5 4 66 0 1 73728 0 malloc-64 64 629 442 2837 0 254 68544 0 DIRHASH 1024 34 30 41 0 16 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-4096 4096 15 1 39 0 2 65536 0 VMSPACE 584 85 27 1214 0 16 65408 0 malloc-256 256 72 183 1383 0 62 65280 0 ertt_txseginfo 40 0 1313 2278 0 254 52520 0 malloc-64 64 526 293 1018 0 254 52416 0 tcp_bbr_map 128 0 403 354 0 126 51584 0 malloc-128 128 62 341 318 0 126 51584 0 malloc-256 256 112 83 1237 0 62 49920 0 32 Bucket 256 77 118 660 0 62 49920 0 NAMEI 1024 0 48 16230 0 16 49152 0 malloc-16384 16384 2 1 13 0 1 49152 0 malloc-2048 2048 0 24 573 0 8 49152 0 malloc-1024 1024 5 43 1665 0 16 49152 0 pcpu-64 64 504 264 504 0 254 49152 0 syncache 176 0 276 8 0 254 48576 0 malloc-384 384 52 68 617 0 30 46080 0 Files 80 249 301 9469 0 126 44000 0 TURNSTILE 136 209 106 209 0 62 42840 0 malloc-8192 8192 3 2 31 0 1 40960 0 malloc-4096 4096 2 8 12 0 2 40960 0 malloc-4096 4096 5 5 113 0 2 40960 0 pcpu-8 8 4863 257 5202 0 254 40960 0 pipe 736 19 36 367 0 16 40480 0 ttyinq 160 135 115 570 0 62 40000 0 da_ccb 544 7 63 3475 0 16 38080 0 udp_inpcb 408 19 71 267 0 30 36720 0 hostcache 64 3 564 3 0 254 36288 0 malloc-64 64 65 502 555 0 254 36288 0 malloc-64 64 31 536 15063 0 254 36288 0 malloc-64 64 236 331 302 0 254 36288 0 malloc-64 64 196 371 296 0 254 36288 0 malloc-32 32 406 728 4606 0 254 36288 0 16 Bucket 144 65 187 410 0 62 36288 0 tcp_rack_map 128 2 277 98 0 126 35712 0 malloc-128 128 52 227 380 0 126 35712 0 malloc-128 128 36 243 102 0 126 35712 0 malloc-128 128 36 243 856 0 126 35712 0 ktls_session 256 3 132 9 0 62 34560 0 routing nhops 256 31 104 38 0 62 34560 0 ttyoutq 256 72 63 304 0 62 34560 0 malloc-384 384 52 38 88 0 30 34560 0 malloc-256 256 17 118 250 0 62 34560 0 malloc-256 256 24 111 484 0 62 34560 0 malloc-256 256 33 102 451 0 62 34560 0 malloc-256 256 19 116 1502 0 62 34560 0 ripcb 376 7 83 67 0 30 33840 0 SLEEPQUEUE 88 209 175 209 0 126 33792 0 malloc-16384 16384 0 2 190 0 1 32768 0 malloc-8192 8192 2 2 84 0 1 32768 0 malloc-4096 4096 3 5 60 0 2 32768 0 malloc-2048 2048 12 4 60 0 8 32768 0 malloc-2048 2048 11 5 14 0 8 32768 0 malloc-2048 2048 4 12 197 0 8 32768 0 malloc-1024 1024 9 23 35 0 16 32768 0 malloc-1024 1024 12 20 16 0 16 32768 0 malloc-1024 1024 3 29 3 0 16 32768 0 malloc-1024 1024 4 28 171 0 16 32768 0 malloc-1024 1024 15 17 24 0 16 32768 0 malloc-1024 1024 5 27 32 0 16 32768 0 malloc-512 512 2 62 54 0 30 32768 0 malloc-512 512 12 52 33 0 30 32768 0 malloc-512 512 3 61 281 0 30 32768 0 malloc-512 512 2 62 53 0 30 32768 0 malloc-512 512 8 56 91 0 30 32768 0 malloc-512 512 8 56 12 0 30 32768 0 sctp_stream_msg_out 112 0 288 1 0 254 32256 0 tcp_log_id_node 120 4 260 5 0 126 31680 0 PGRP 120 20 244 56 0 126 31680 0 clpbuf 2624 0 12 139 0 4 31488 0 sctp_laddr 48 10 578 26 0 254 28224 0 rl_entry 48 15 573 22 0 254 28224 0 malloc-32 32 184 698 6688 0 254 28224 0 4 Bucket 48 8 580 15 0 254 28224 0 AIO 208 0 133 63 0 62 27664 0 udplite_inpcb 408 0 63 27 0 30 25704 0 cpuset 200 10 118 67 0 62 25600 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 3 3 770 0 2 24576 0 PWD 40 63 543 341 0 254 24240 0 rtentry 168 34 110 38 0 62 24192 0 8 Bucket 80 66 234 473 0 126 24000 0 itimer 352 0 66 5 0 30 23232 0 malloc-384 384 1 59 50 0 30 23040 0 malloc-384 384 0 60 343 0 30 23040 0 malloc-384 384 1 59 2 0 30 23040 0 malloc-384 384 7 53 7 0 30 23040 0 Mountpoints 2816 2 6 7 0 4 22528 0 ertt 72 29 251 241 0 126 20160 0 malloc-32 32 151 479 1119 0 254 20160 0 malloc-32 32 19 611 95 0 254 20160 0 malloc-32 32 59 571 947 0 254 20160 0 malloc-32 32 63 567 282 0 254 20160 0 malloc-32 32 21 609 27 0 254 20160 0 2 Bucket 32 76 554 549 0 254 20160 0 KNOTE 160 4 121 166 0 62 20000 0 AIOCB 552 0 35 59 0 16 19320 0 L VFS Cache 320 1 59 51 0 30 19200 0 AIOLIO 272 0 70 13 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-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 2 6 4 0 8 16384 0 malloc-512 512 1 31 1 0 30 16384 0 SMR CPU 32 8 503 8 0 254 16352 0 pf tags 104 0 156 1 0 126 16224 0 tcp_bbr_pcb 896 0 18 5 0 16 16128 0 ipq 56 1 287 1 0 254 16128 0 malloc-16 16 283 717 4845 0 254 16000 0 kenv 258 17 43 1069 0 30 15480 0 tcp_rack_pcb 1088 1 13 1 0 8 15232 0 mqnode 416 3 33 3 0 30 14976 0 domainset 40 0 315 48 0 254 12600 0 SMR SHARED 24 8 503 8 0 254 12264 0 tcp_log_id_bucket 176 3 66 4 0 62 12144 0 vtnet_tx_hdr 24 0 501 3245 0 254 12024 0 malloc-16 16 20 730 262 0 254 12000 0 malloc-16 16 10 740 153 0 254 12000 0 malloc-16 16 96 654 4159 0 254 12000 0 malloc-16 16 40 710 186 0 254 12000 0 malloc-16 16 277 473 25086 0 254 12000 0 malloc-16 16 11 739 20 0 254 12000 0 cryptop 280 0 42 11 0 30 11760 0 splice 184 2 61 5 0 62 11592 0 swrbuf 2624 0 4 4 0 4 10496 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 0 1 1 0 1 8192 0 pcpu-16 16 8 504 8 0 254 8192 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 KMAP ENTRY 96 15 24 46 0 0 3744 0 md0 512 0 0 0 0 30 0 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 mtags 184 0 0 0 0 62 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_readq 152 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 2624 0 0 0 0 16 0 0 nfspbuf 2624 0 0 0 0 4 0 0 swwbuf 2624 0 0 0 0 2 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-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