panic(ffffffff82264260) at panic+0x15c sys/kern/subr_prf.c:207 pool_do_get(ffffffff82647668,2,ffff800020a490f8) at pool_do_get+0x439 sys/kern/subr_pool.c:738 pool_get(ffffffff82647668,2) at pool_get+0xeb sys/kern/subr_pool.c:581 m_copym(fffffd8063583400,2680,580,2) at m_copym+0x174 m_get sys/kern/uipc_mbuf.c:250 [inline] m_copym(fffffd8063583400,2680,580,2) at m_copym+0x174 sys/kern/uipc_mbuf.c:667 tcp_output(ffff800000a04660) at tcp_output+0x15ba sys/netinet/tcp_output.c:673 tcp_input(ffff800020a496d8,ffff800020a496e4,6,2) at tcp_input+0x2353 ip_deliver(ffff800020a496d8,ffff800020a496e4,6,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff800020a496d8,ffff800020a496e4,ffff800020a28000,0) at ip_ours+0x412 ip_input_if(ffff800020a496d8,ffff800020a496e4,4,0,ffff80000017b2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017b2a8,fffffd8063ae0900) at ipv4_input+0x48 sys/netinet/ip_input.c:215 ether_input(ffff80000017b2a8,fffffd8063ae0900,0) at ether_input+0x345 sys/net/if_ethersubr.c:461 if_input_process(ffff80000017b2a8,ffff800020a49808) at if_input_process+0xfb if_ih_input sys/net/if.c:909 [inline] if_input_process(ffff80000017b2a8,ffff800020a49808) at if_input_process+0xfb sys/net/if.c:943 ifiq_process(ffff80000017b6a0) at ifiq_process+0x80 sys/net/ifq.c:646 end trace frame: 0xffff800020a498c0, count: 0 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic pool_do_get: mbufpl free list modified: page 0xfffffd8063583000; item addr 0xfffffd8063583700; offset 0x0=0x0 != 0x99d2eedd24a3df28 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff82264260) at panic+0x15c sys/kern/subr_prf.c:207 pool_do_get(ffffffff82647668,2,ffff800020a490f8) at pool_do_get+0x439 sys/kern/subr_pool.c:738 pool_get(ffffffff82647668,2) at pool_get+0xeb sys/kern/subr_pool.c:581 m_copym(fffffd8063583400,2680,580,2) at m_copym+0x174 m_get sys/kern/uipc_mbuf.c:250 [inline] m_copym(fffffd8063583400,2680,580,2) at m_copym+0x174 sys/kern/uipc_mbuf.c:667 tcp_output(ffff800000a04660) at tcp_output+0x15ba sys/netinet/tcp_output.c:673 tcp_input(ffff800020a496d8,ffff800020a496e4,6,2) at tcp_input+0x2353 ip_deliver(ffff800020a496d8,ffff800020a496e4,6,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff800020a496d8,ffff800020a496e4,ffff800020a28000,0) at ip_ours+0x412 ip_input_if(ffff800020a496d8,ffff800020a496e4,4,0,ffff80000017b2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017b2a8,fffffd8063ae0900) at ipv4_input+0x48 sys/netinet/ip_input.c:215 ether_input(ffff80000017b2a8,fffffd8063ae0900,0) at ether_input+0x345 sys/net/if_ethersubr.c:461 if_input_process(ffff80000017b2a8,ffff800020a49808) at if_input_process+0xfb if_ih_input sys/net/if.c:909 [inline] if_input_process(ffff80000017b2a8,ffff800020a49808) at if_input_process+0xfb sys/net/if.c:943 ifiq_process(ffff80000017b6a0) at ifiq_process+0x80 sys/net/ifq.c:646 taskq_thread(ffff80000002b080) at taskq_thread+0x9c sys/kern/kern_task.c:369 end trace frame: 0x0, count: -15 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800020a48f40 rbx 0xffff800020a48ff0 rdx 0xffff800020a28000 rcx 0 rax 0 r8 0xffffffff8164a22f kprintf+0x16f r9 0x1 r10 0x25 r11 0xb41c99970ae1a299 r12 0x3000000008 r13 0xffff800020a48f50 r14 0x100 r15 0x1 rip 0xffffffff81030db8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800020a48f30 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (softnet) pid=432093 stat=onproc flags process=14000 proc=200 pri=32, usrpri=51, nice=20 forw=0xffffffffffffffff, list=0xffff800020a28270,0xffff800020a284f0 process=0xffff800020a2a000 user=0xffff800020a44000, vmspace=0xffffffff82639c28 estcpu=1, cpticks=3, pctcpu=0.90 user=0, sys=3, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 65692 37482 22641 0 2 0x480 syz-executor.1 65692 246281 22641 0 3 0x4000080 pipewr syz-executor.1 65692 232839 22641 0 3 0x4000080 fsleep syz-executor.1 43798 43632 0 0 3 0x14200 bored sosplice 22641 368415 40719 0 2 0x482 syz-executor.1 8843 169173 40719 0 2 0x2 syz-executor.0 40719 260346 98820 0 3 0x82 thrsleep syz-fuzzer 40719 237991 98820 0 2 0x4000482 syz-fuzzer 40719 198511 98820 0 3 0x4000082 thrsleep syz-fuzzer 40719 218610 98820 0 2 0x4000482 syz-fuzzer 40719 313270 98820 0 3 0x4000082 thrsleep syz-fuzzer 40719 422775 98820 0 3 0x4000082 thrsleep syz-fuzzer 40719 140436 98820 0 3 0x4000082 thrsleep syz-fuzzer 40719 519985 98820 0 3 0x4000082 thrsleep syz-fuzzer 40719 153950 98820 0 3 0x4000082 thrsleep syz-fuzzer 40719 365750 98820 0 3 0x4000082 kqread syz-fuzzer 98820 60997 88249 0 3 0x10008a pause ksh 88249 177171 86689 0 7 0x12 sshd 42546 137568 1 0 3 0x100083 ttyin getty 86689 50658 1 0 3 0x80 select sshd 52534 65607 18994 74 3 0x100092 bpf pflogd 18994 57018 1 0 3 0x80 netio pflogd 5788 74028 63256 73 3 0x100090 kqread syslogd 63256 513813 1 0 3 0x100082 netio syslogd 23009 500880 1 77 3 0x100090 poll dhclient 33157 70116 1 0 3 0x80 poll dhclient 3025 267721 0 0 3 0x14200 bored smr 22338 232921 0 0 3 0x14200 pgzero zerothread 36289 62318 0 0 3 0x14200 aiodoned aiodoned 42093 285388 0 0 3 0x14200 syncer update 93858 456419 0 0 3 0x14200 cleaner cleaner 483 61029 0 0 3 0x14200 reaper reaper 90405 79366 0 0 3 0x14200 pgdaemon pagedaemon 98276 301968 0 0 3 0x14200 bored crynlk 96746 80100 0 0 3 0x14200 bored crypto 15236 434877 0 0 3 0x40014200 acpi0 acpi0 50939 493992 0 0 3 0x40014200 idle1 *72087 432093 0 0 7 0x14200 softnet 38440 339072 0 0 3 0x14200 bored systqmp 59833 417618 0 0 3 0x14200 bored systq 13459 333113 0 0 2 0x40014200 softclock 19231 115426 0 0 3 0x40014200 idle0 1 368504 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex mbufpl r = 0 (0xffffffff82647678) #0 witness_lock+0x52e sys/kern/subr_witness.c:1164 #1 mtx_enter_try+0x102 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 pool_get+0xbf sys/kern/subr_pool.c:578 #4 m_copym+0x174 m_get sys/kern/uipc_mbuf.c:250 [inline] #4 m_copym+0x174 sys/kern/uipc_mbuf.c:667 #5 tcp_output+0x15ba sys/netinet/tcp_output.c:673 #6 tcp_input+0x2353 #7 ip_deliver+0x353 sys/netinet/ip_input.c:668 #8 ip_ours+0x412 #9 ip_input_if+0x6ce #10 ipv4_input+0x48 sys/netinet/ip_input.c:215 #11 ether_input+0x345 sys/net/if_ethersubr.c:461 #12 if_input_process+0xfb if_ih_input sys/net/if.c:909 [inline] #12 if_input_process+0xfb sys/net/if.c:943 #13 ifiq_process+0x80 sys/net/ifq.c:646 #14 taskq_thread+0x9c sys/kern/kern_task.c:369 #15 proc_trampoline+0x1c Process 8843 (syz-executor.0) thread 0xffff800020a7c008 (169173) exclusive rrwlock inode r = 0 (0xfffffd806474eb40) #0 witness_lock+0x52e sys/kern/subr_witness.c:1164 #1 rw_enter+0x453 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x88 sys/kern/kern_rwlock.c:453 #3 ufs_ihashins+0x45 sys/ufs/ufs/ufs_ihash.c:140 #4 ffs_vget+0x13e sys/ufs/ffs/ffs_vfsops.c:1358 #5 ffs_inode_alloc+0x1cf sys/ufs/ffs/ffs_alloc.c:392 #6 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162 #7 VOP_MKDIR+0xc6 sys/kern/vfs_vops.c:449 #8 domkdirat+0x121 sys/kern/vfs_syscalls.c:3058 #9 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #9 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #10 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806b46b3c8) #0 witness_lock+0x52e sys/kern/subr_witness.c:1164 #1 rw_enter+0x453 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x88 sys/kern/kern_rwlock.c:453 #3 VOP_LOCK+0x4b sys/kern/vfs_vops.c:602 #4 vn_lock+0x81 sys/kern/vfs_vnops.c:575 #5 vfs_lookup+0xe6 sys/kern/vfs_lookup.c:419 #6 namei+0x63c sys/kern/vfs_lookup.c:249 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3043 #8 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #9 Xsyscall+0x128 Process 88249 (sshd) thread 0xffff800020aef390 (177171) exclusive rrwlock inode r = 0 (0xfffffd806474e0a0) #0 witness_lock+0x52e sys/kern/subr_witness.c:1164 #1 rw_enter+0x453 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x88 sys/kern/kern_rwlock.c:453 #3 VOP_LOCK+0x4b sys/kern/vfs_vops.c:602 #4 vn_lock+0x81 sys/kern/vfs_vnops.c:575 #5 vget+0x1c8 sys/kern/vfs_subr.c:671 #6 ktrwriteraw+0x131 sys/kern/kern_ktrace.c:652 #7 ktrstruct+0x169 ktrwrite2 sys/kern/kern_ktrace.c:620 [inline] #7 ktrstruct+0x169 sys/kern/kern_ktrace.c:306 #8 sys_clock_gettime+0xfb sys/kern/kern_time.c:172 #9 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #9 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #10 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82638db0) #0 witness_lock+0x52e sys/kern/subr_witness.c:1164 #1 ktrstruct+0xee #2 sys_clock_gettime+0xfb sys/kern/kern_time.c:172 #3 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #3 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #4 Xsyscall+0x128 Process 72087 (softnet) thread 0xffff800020a28000 (432093) shared rwlock netlock r = 0 (0xffffffff8249c838) #0 witness_lock+0x52e sys/kern/subr_witness.c:1164 #1 if_input_process+0x84 sys/net/if.c:941 #2 ifiq_process+0x80 sys/net/ifq.c:646 #3 taskq_thread+0x9c sys/kern/kern_task.c:369 #4 proc_trampoline+0x1c shared rwlock softnet r = 0 (0xffff80000002b0e0) #0 witness_lock+0x52e sys/kern/subr_witness.c:1164 #1 taskq_thread+0x8f sys/kern/kern_task.c:368 #2 proc_trampoline+0x1c exclusive mutex mbufpl r = 0 (0xffffffff82647678) #0 witness_lock+0x52e sys/kern/subr_witness.c:1164 #1 mtx_enter_try+0x102 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 pool_get+0xbf sys/kern/subr_pool.c:578 #4 m_copym+0x174 m_get sys/kern/uipc_mbuf.c:250 [inline] #4 m_copym+0x174 sys/kern/uipc_mbuf.c:667 #5 tcp_output+0x15ba sys/netinet/tcp_output.c:673 #6 tcp_input+0x2353 #7 ip_deliver+0x353 sys/netinet/ip_input.c:668 #8 ip_ours+0x412 #9 ip_input_if+0x6ce #10 ipv4_input+0x48 sys/netinet/ip_input.c:215 #11 ether_input+0x345 sys/net/if_ethersubr.c:461 #12 if_input_process+0xfb if_ih_input sys/net/if.c:909 [inline] #12 if_input_process+0xfb sys/net/if.c:943 #13 ifiq_process+0x80 sys/net/ifq.c:646 #14 taskq_thread+0x9c sys/kern/kern_task.c:369 #15 proc_trampoline+0x1c ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9520 6542K 7058K 78643K 10883 0 pcb 13 8K 8K 78643K 61 0 rtable 108 4K 4K 78643K 255 0 ifaddr 67 13K 14K 78643K 105 0 counters 43 33K 34K 78643K 57 0 ioctlops 0 0K 4K 78643K 1476 0 iov 0 0K 2K 78643K 14 0 mount 1 1K 1K 78643K 1 0 vnodes 1224 77K 77K 78643K 1312 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 4 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 12 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1809 196K 290K 78643K 12766 0 file desc 5 13K 25K 78643K 150 0 proc 60 63K 95K 78643K 451 0 subproc 32 2K 2K 78643K 34 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 15 0 in_multi 40 2K 2K 78643K 59 0 ether_multi 1 0K 0K 78643K 8 0 mrt 0 0K 0K 78643K 2 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 43 201K 201K 78643K 43 0 exec 0 0K 1K 78643K 216 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 115 38K 38K 78643K 1429 0 UVM aobj 24 2K 2K 78643K 24 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 26 0 NDP 11 0K 0K 78643K 22 0 temp 128 3022K 3086K 78643K 2453 0 kqueue 3 4K 10K 78643K 31 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle arp 64 6 0 0 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 23 0 21 1 0 1 1 0 8 0 rtentry 112 45 0 1 2 0 2 2 0 8 0 unpcb 120 85 0 75 1 0 1 1 0 8 0 syncache 264 6 0 6 2 2 0 1 0 8 0 tcpqe 32 329 0 329 1 1 0 1 0 8 0 tcpcb 544 82 0 78 1 0 1 1 0 8 0 inpcb 280 232 0 225 2 0 2 2 0 8 1 nd6 48 6 0 0 1 0 1 1 0 8 0 ppxss 1128 2 0 2 1 0 1 1 0 8 1 pfosfp 40 846 0 423 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 24 0 2 1 0 1 1 0 8 0 pfstkey 112 24 0 2 1 0 1 1 0 8 0 pfstate 328 24 0 2 2 0 2 2 0 8 0 pfrule 1360 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 189 0 0 12 0 12 12 0 8 0 art_table 32 190 0 0 2 0 2 2 0 8 0 art_node 16 44 0 4 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 2 1 0 1 1 0 8 0 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 112 10 0 0 1 0 1 1 0 8 0 shmpl 112 22 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 1611 0 204 46 0 46 46 0 8 0 ffsino 272 1611 0 204 95 0 95 95 0 8 0 nchpl 144 2068 0 451 61 0 61 61 0 8 0 uvmvnodes 72 1715 0 0 32 0 32 32 0 8 0 vnodes 208 1715 0 0 91 0 91 91 0 8 0 namei 1024 5622 0 5621 1 0 1 1 0 8 0 percpumem 16 39 0 7 1 0 1 1 0 8 0 vcpupl 1984 2 0 0 1 0 1 1 0 8 0 vmpool 560 2 0 0 1 0 1 1 0 8 0 scxspl 192 5944 0 5944 4 1 3 3 0 8 3 plimitpl 152 22 0 14 1 0 1 1 0 8 0 sigapl 424 366 0 334 4 0 4 4 0 8 0 futexpl 56 2867 0 2866 1 0 1 1 0 8 0 knotepl 112 77 0 58 1 0 1 1 0 8 0 kqueuepl 144 215 0 212 1 0 1 1 0 8 0 pipelkpl 48 109 0 98 1 0 1 1 0 8 0 pipepl 120 218 0 197 1 0 1 1 0 8 0 fdescpl 496 350 0 334 3 0 3 3 0 8 0 filepl 152 2416 0 2313 5 0 5 5 0 8 0 lockfpl 104 42 0 41 1 0 1 1 0 8 0 lockfspl 48 17 0 16 1 0 1 1 0 8 0 sessionpl 112 18 0 7 1 0 1 1 0 8 0 pgrppl 48 20 0 9 1 0 1 1 0 8 0 ucredpl 96 169 0 160 1 0 1 1 0 8 0 zombiepl 144 334 0 334 1 0 1 1 0 8 1 processpl 960 366 0 334 5 0 5 5 0 8 0 procpl 624 664 0 621 4 0 4 4 0 8 0 sosppl 128 7 0 7 2 1 1 1 0 8 1 sockpl 400 342 0 323 4 0 4 4 0 8 2 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 7 0 0 1 0 1 1 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 160 0 0 19 0 19 19 0 8 0 mtagpl 80 13 0 0 1 0 1 1 0 8 0 mbufpl 256 227 0 0 14 0 14 14 0 8 0 mbufpl: pool(0xffffffff82647668:mbufpl): free list modified: page 0xfffffd8063583000; item ordinal 0; addr 0xfffffd8063583700 (p 0xfffffd806b9cc000); offset 0x0=0x0 pool(mbufpl): free list modified: page 0xfffffd8063583000; item ordinal 0; addr 0xfffffd8063583700 (p 0xfffffd806b9cc000); offset 0x0=0x0 mbufpl: pool(0xffffffff82647668:mbufpl): page inconsistency: page 0xfffffd8063583000; item ordinal 1; addr 0xd1b74e3f6b08a598 bufpl 280 4248 0 174 291 0 291 291 0 8 0 anonpl 16 46917 0 30026 69 1 68 68 0 124 0 amapchunkpl 152 1665 0 1523 8 1 7 8 0 158 0 amappl16 192 1554 0 621 47 0 47 47 0 8 0 amappl15 184 1 0 1 1 1 0 1 0 8 0 amappl14 176 6 0 4 2 1 1 1 0 8 0 amappl13 168 25 0 24 1 0 1 1 0 8 0 amappl12 160 56 0 54 2 1 1 1 0 8 0 amappl11 152 73 0 54 1 0 1 1 0 8 0 amappl10 144 83 0 77 1 0 1 1 0 8 0 amappl9 136 385 0 382 1 0 1 1 0 8 0 amappl8 128 321 0 296 1 0 1 1 0 8 0 amappl7 120 187 0 174 1 0 1 1 0 8 0 amappl6 112 28 0 23 1 0 1 1 0 8 0 amappl5 104 256 0 239 1 0 1 1 0 8 0 amappl4 96 503 0 474 1 0 1 1 0 8 0 amappl3 88 110 0 104 1 0 1 1 0 8 0 amappl2 80 1929 0 1856 3 1 2 3 0 8 0 amappl1 72 17745 0 17301 26 16 10 20 0 8 0 amappl 80 913 0 867 2 0 2 2 0 84 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 253 0 253 1 1 0 1 0 8 0 dma64 64 6 0 6 1 1 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 64 23 0 0 1 0 1 1 0 8 0 uaddrrnd 24 352 0 334 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 352 0 334 1 0 1 1 0 8 0 vmmpekpl 168 6711 0 6669 2 0 2 2 0 8 0 vmmpepl 168 50107 0 48021 122 11 111 114 0 357 19 vmsppl 368 351 0 334 2 0 2 2 0 8 0 pdppl 4096 711 0 670 6 0 6 6 0 8 0 pvpl 32 158903 0 138873 167 0 167 167 0 265 4 pmappl 232 351 0 334 2 0 2 2 0 8 0 extentpl 40 46 0 29 1 0 1 1 0 8 0 phpool 112 169 0 3 5 0 5 5 0 8 0