panic: chgproccnt: procs < 0 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *320839 99960 0 0x10 0x4000000 1K syz-executor 429373 54314 0 0 0 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834d5bf4) at panic+0x1e5 sys/kern/subr_prf.c:198 chgproccnt(ee00,ffffffff) at chgproccnt+0xcc sys_setuid(ffff8000fffeea78,ffff80003c3bf760,ffff80003c3bf6b0) at sys_setuid+0x2d9 sys/kern/kern_prot.c:746 syscall(ffff80003c3bf760) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3bf760) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xac3d9ce64d0, count: 9 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 *cpu1: chgproccnt: procs < 0 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834d5bf4) at panic+0x1e5 sys/kern/subr_prf.c:198 chgproccnt(ee00,ffffffff) at chgproccnt+0xcc sys_setuid(ffff8000fffeea78,ffff80003c3bf760,ffff80003c3bf6b0) at sys_setuid+0x2d9 sys/kern/kern_prot.c:746 syscall(ffff80003c3bf760) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3bf760) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xac3d9ce64d0, count: -6 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c3bf530 rbx 0xffff8000299aee07 rdx 0 rcx 0xffff8000fffeea78 rax 0xffff8000299adff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x5dcac28b6070b88d r11 0x1027abd2d5712489 r12 0xffff8000299aec08 r13 0 r14 0 r15 0x1 rip 0xffffffff8167ba25 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c3bf520 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=320839 pid=99960 tcnt=4 stat=onproc flags process=10 proc=4000000 runpri=77, usrpri=77, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800030f9f248,0xffff8000fffee028 process=0xffff80002a38f9d8 user=0xffff80003c3ba000, vmspace=0xfffffd806b5ef7b8 estcpu=27, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 94458 184355 2896 0 2 0x4000000 syz-executor 94458 257064 2896 0 3 0x4000080 fsleep syz-executor 16392 511372 52627 0 2 0 syz-executor 16392 231827 52627 0 3 0x4000080 fsleep syz-executor 99960 248243 20622 0 2 0x10 syz-executor 99960 462204 20622 0 2 0x4000010 syz-executor 99960 385233 20622 0 2 0x4000010 syz-executor *99960 320839 20622 0 7 0x4000010 syz-executor 85801 419754 31659 0 2 0 syz-executor 85801 451492 31659 0 3 0x4000080 fsleep syz-executor 85801 327213 31659 0 3 0x4000080 fsleep syz-executor 98584 276030 58081 0 3 0x80 nanoslp syz-executor 98584 513685 58081 0 3 0x4000080 fsleep syz-executor 98584 437633 58081 0 2 0x4000000 syz-executor 98584 302824 58081 0 3 0x4000080 fsleep syz-executor 54314 429373 14967 0 7 0 syz-executor 54314 28855 14967 0 3 0x4000080 ttyopn syz-executor 54314 159985 14967 0 2 0x4000000 syz-executor 54314 297618 14967 0 3 0x4000080 fsleep syz-executor 54314 18952 14967 0 3 0x4000080 fsleep syz-executor 7339 521848 0 0 3 0x14200 acct acct 6984 311373 91516 0 3 0x3000 suspend syz-executor 6984 22071 91516 0 3 0x4081000 biowait syz-executor 6984 347447 91516 0 3 0x4081000 inode syz-executor 60385 215125 90129 0 3 0x82 nanoslp syz-executor 31659 472217 90129 0 3 0x82 nanoslp syz-executor 2896 324763 90129 0 3 0x82 nanoslp syz-executor 52627 240015 90129 0 3 0x82 nanoslp syz-executor 58081 348309 90129 0 3 0x82 nanoslp syz-executor 14967 255850 90129 0 3 0x82 nanoslp syz-executor 91516 96677 90129 0 3 0x82 wait syz-executor 20622 67659 90129 0 3 0x82 nanoslp syz-executor 90129 502689 26951 0 3 0x82 kqread syz-executor 26951 109470 38057 0 3 0x10008a sigsusp ksh 38057 30443 97038 0 3 0x98 kqread sshd-session 97038 497135 33592 0 3 0x92 kqread sshd-session 84781 203919 1 0 3 0x100083 ttyin getty 33592 248100 1 0 3 0x88 kqread sshd 33830 156547 26144 74 3 0x1100092 bpf pflogd 26144 458229 1 0 3 0x80 sbwait pflogd 52582 273361 51661 73 3 0x1100090 kqread syslogd 51661 181464 1 0 3 0x100082 sbwait syslogd 59274 168243 1 0 3 0x100080 kqread resolvd 87740 326338 39552 77 3 0x100092 kqread dhcpleased 93591 154265 39552 77 3 0x100092 kqread dhcpleased 39552 328194 1 0 3 0x80 kqread dhcpleased 75687 419606 0 0 3 0x14200 bored smr 25772 470818 0 0 3 0x14200 pgzero zerothread 44229 13498 0 0 3 0x14200 aiodoned aiodoned 90302 128272 0 0 3 0x14200 syncer update 5043 486026 0 0 3 0x14200 cleaner cleaner 90501 77502 0 0 3 0x14200 reaper reaper 11569 434674 0 0 3 0x14200 pgdaemon pagedaemon 66859 45141 0 0 3 0x14200 bored viomb 1522 155807 0 0 3 0x40014200 acpi0 acpi0 54725 57186 0 0 3 0x40014200 idle1 22350 301302 0 0 3 0x14200 bored softnet1 6418 307054 0 0 3 0x14200 bored softnet0 31711 59215 0 0 3 0x14200 bored systqmp 8040 148251 0 0 3 0x14200 bored systq 95705 501976 0 0 3 0x14200 tmoslp softclockmp 30991 113470 0 0 3 0x40014200 tmoslp softclock 22397 354639 0 0 3 0x40014200 idle0 1 53751 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 16392 (syz-executor) thread 0xffff800030f9ea80 (511372) exclusive rwlock vmmaplk r = 0 (0xfffffd806b5efaa0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_read+0x3e8 sys/kern/kern_rwlock.c:413 #2 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1880 #3 uvm_fault_check+0x4f sys/uvm/uvm_fault.c:693 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:627 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #6 usertrap+0x430 sys/arch/amd64/amd64/trap.c:640 #7 recall_trap+0x8 Process 99960 (syz-executor) thread 0xffff800030f9e2b8 (385233) exclusive rrwlock inode r = 0 (0xfffffd8070299240) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2a2 sys/kern/vfs_subr.c:686 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203 #8 ufs_lookup+0x16bd sys/ufs/ufs/ufs_lookup.c:573 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x98a sys/kern/vfs_lookup.c:567 #11 namei+0x7ca sys/kern/vfs_lookup.c:250 #12 vn_open+0x15a sys/kern/vfs_vnops.c:140 #13 sys_ktrace+0x9a sys/kern/kern_ktrace.c:551 #14 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #14 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #15 Xsyscall+0x128 Process 99960 (syz-executor) thread 0xffff8000fffeea78 (320839) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a56440) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 malloc+0xe3 sys/kern/kern_malloc.c:175 #3 uid_find+0xab sys/kern/kern_proc.c:136 #4 chgproccnt+0x39 sys/kern/kern_proc.c:-1 #5 sys_setuid+0x2d9 sys/kern/kern_prot.c:746 #6 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #7 Xsyscall+0x128 Process 6984 (syz-executor) thread 0xffff800030fb2d20 (22071) exclusive rrwlock inode r = 0 (0xfffffd80665faea8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_write+0x18f sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x2bd sys/kern/sys_generic.c:384 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11061 12086K 12250K 166960K 12326 0 pcb 19 12K 12K 166960K 47 0 rtable 219 6K 7K 166960K 366 0 pf 34 17K 18K 166960K 58 0 ifaddr 44 7K 8K 166960K 55 0 ifgroup 55 2K 2K 166960K 71 0 sysctl 3 1K 9K 166960K 7 0 counters 70 37K 37K 166960K 82 0 ioctlops 0 0K 4K 166960K 1506 0 iov 0 0K 13K 166960K 7 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1358 85K 86K 166960K 1517 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 3 0 VM map 2 1K 1K 166960K 2 0 sem 9 0K 0K 166960K 10 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 97K 166960K 270 0 sigio 0 0K 0K 166960K 5 0 proc 72 115K 164K 166960K 564 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 13 0 in_multi 102 7K 7K 166960K 109 0 ether_multi 1 0K 0K 166960K 3 0 mrt 0 0K 0K 166960K 10 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 67 307K 307K 166960K 67 0 exec 0 0K 1K 166960K 440 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 254 151K 168K 166960K 4526 0 UVM aobj 5 2K 2K 166960K 5 0 pinsyscall 43 86K 104K 166960K 1447 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 11 0 NDP 12 0K 1K 166960K 33 0 temp 43 9071K 9137K 166960K 10943 0 kqueue 18 30K 30K 166960K 53 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 26 0 0 1 0 1 1 0 8 0 rtpcb 120 44 0 41 1 0 1 1 0 8 0 rtentry 176 113 0 13 6 0 6 6 0 8 0 unpcb 144 129 0 110 2 1 1 2 0 8 0 syncache 336 4 0 4 1 1 0 1 0 8 0 tcpcb 736 36 0 31 1 0 1 1 0 8 0 arp 136 18 0 0 1 0 1 1 0 8 0 inpcb 328 301 0 288 7 0 7 7 0 8 5 nd6 152 24 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 4 0 4 2 1 1 1 0 8 1 pppxif 1504 1 0 1 1 1 0 1 0 8 0 pffrag 232 5 0 1 1 0 1 1 0 482 0 pffrnode 88 5 0 1 1 0 1 1 0 8 0 pffrent 40 7 0 3 1 0 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 30 0 0 1 0 1 1 0 8 0 pfstkey 128 30 0 0 1 0 1 1 0 8 0 pfstate 448 30 0 0 4 0 4 4 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 256 490 0 47 31 1 30 31 0 8 0 art_table 40 491 0 47 5 0 5 5 0 8 0 art_node 32 113 0 23 1 0 1 1 0 8 0 sysvmsgpl 40 3 0 3 2 1 1 1 0 8 1 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 112 8 0 1 1 0 1 1 0 8 0 shmpl 112 2 0 0 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 1810 0 343 93 0 93 93 0 8 0 ffsino 296 1810 0 343 114 0 114 114 0 8 0 nchpl 144 2190 0 482 64 0 64 64 0 8 0 vnodes 216 2013 0 0 112 0 112 112 0 8 0 namei 1024 7067 0 7065 2 1 1 2 0 8 0 percpumem 16 56 0 6 1 0 1 1 0 8 0 kstatmem 264 36 0 10 3 1 2 3 0 8 0 scxspl 216 11232 0 11231 11 10 1 8 1 8 0 plimitpl 152 46 0 28 1 0 1 1 0 8 0 sigapl 424 594 0 545 7 1 6 7 0 8 0 knotepl 120 314 0 0 10 0 10 10 0 8 0 kqueuepl 224 59 0 43 1 0 1 1 0 8 0 pipepl 344 138 0 111 3 0 3 3 0 8 0 fdescpl 528 577 0 545 3 0 3 3 0 8 0 filepl 160 2659 0 2429 22 0 22 22 0 8 9 lockfpl 104 166 0 160 1 0 1 1 0 8 0 lockfspl 48 28 0 23 1 0 1 1 0 8 0 sessionpl 144 23 0 14 1 0 1 1 0 8 0 pgrppl 48 34 0 17 1 0 1 1 0 8 0 ucredpl 104 189 0 174 1 0 1 1 0 8 0 zombiepl 144 585 0 583 1 0 1 1 0 8 0 processpl 1232 594 0 545 5 1 4 5 0 8 0 procpl 664 857 0 792 6 0 6 6 0 8 0 sosppl 176 5 0 5 1 1 0 1 0 8 0 sockpl 752 479 0 444 11 1 10 10 0 8 6 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 126 0 0 16 0 16 16 0 8 0 mcl2k 2048 20 0 0 3 0 3 3 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 156 0 0 10 0 10 10 0 8 0 bufpl 280 4358 0 105 304 0 304 304 0 8 0 anonpl 32 10524 0 0 86 1 85 85 0 246 0 amapchunkpl 152 13186 0 12643 30 3 27 27 0 158 4 amappl16 200 2494 0 2296 18 1 17 17 0 8 2 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 437 0 436 1 0 1 1 0 8 0 amappl13 176 125 0 113 1 0 1 1 0 8 0 amappl12 168 865 0 834 2 0 2 2 0 8 0 amappl11 160 12 0 12 1 1 0 1 0 8 0 amappl10 152 68 0 54 1 0 1 1 0 8 0 amappl9 144 270 0 270 1 1 0 1 0 8 0 amappl8 136 105 0 103 1 0 1 1 0 8 0 amappl7 128 150 0 137 1 0 1 1 0 8 0 amappl6 120 160 0 159 1 0 1 1 0 8 0 amappl5 112 112 0 101 1 0 1 1 0 8 0 amappl4 104 315 0 296 1 0 1 1 0 8 0 amappl3 96 2434 0 2309 4 0 4 4 0 8 0 amappl2 88 556 0 494 2 0 2 2 0 8 0 amappl1 80 10432 0 9825 16 1 15 16 0 8 0 amappl 88 3738 0 3557 5 0 5 5 0 92 0 uvmvnodes 80 103 0 0 3 0 3 3 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 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 72 4 0 0 1 0 1 1 0 8 0 uaddrrnd 24 577 0 545 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 577 0 545 1 0 1 1 0 8 0 vmmpekpl 168 6653 0 6617 2 0 2 2 0 8 0 vmmpepl 168 46174 0 44016 105 3 102 105 0 357 3 vmsppl 488 576 0 545 5 0 5 5 0 8 1 rwobjpl 80 16424 0 15197 29 0 29 29 0 8 1 pdppl 4096 1161 0 1090 105 34 71 87 0 8 0 pvpl 32 15686 0 0 128 1 127 127 0 265 0 pmappl 256 576 0 545 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 280 0 40 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83869ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc intr_handler(ffff80003c3df7d0,ffff8000002a3480) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x7e8d2c2f4b10, count: 9 ddb{0}> trace x86_ipi_db(ffffffff83869ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc intr_handler(ffff80003c3df7d0,ffff8000002a3480) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x7e8d2c2f4b10, count: -6 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834d5bf4) at panic+0x1e5 sys/kern/subr_prf.c:198 chgproccnt(ee00,ffffffff) at chgproccnt+0xcc sys_setuid(ffff8000fffeea78,ffff80003c3bf760,ffff80003c3bf6b0) at sys_setuid+0x2d9 sys/kern/kern_prot.c:746 syscall(ffff80003c3bf760) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3bf760) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xac3d9ce64d0, count: 9 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834d5bf4) at panic+0x1e5 sys/kern/subr_prf.c:198 chgproccnt(ee00,ffffffff) at chgproccnt+0xcc sys_setuid(ffff8000fffeea78,ffff80003c3bf760,ffff80003c3bf6b0) at sys_setuid+0x2d9 sys/kern/kern_prot.c:746 syscall(ffff80003c3bf760) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3bf760) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xac3d9ce64d0, count: -6