uvm_fault(fffffd806e8f4738,20000000,0,1) at uvm_fault+0xc3e uvmfault_amapcopy sys/uvm/uvm_fault.c:242 [inline] uvm_fault(fffffd806e8f4738,20000000,0,1) at uvm_fault+0xc3e sys/uvm/uvm_fault.c:559 pageflttrap(ffff800021f35130,0) at pageflttrap+0x1b8 sys/arch/amd64/amd64/trap.c:221 kerntrap(ffff800021f35130) at kerntrap+0xec sys/arch/amd64/amd64/trap.c:302 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyin() at copyin+0x4b sys_connect(ffff800020e19ae8,ffff800021f352f8,ffff800021f35340) at sys_connect+0x9b sys/kern/uipc_syscalls.c:360 syscall(ffff800021f353c0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800021f353c0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xea73530acd0, count: 243 End of stack trace. Stopped at db_enter+0x18: addq $0x8,%rsp ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic the kernel did not panic ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 yield() at yield+0x77 sys/kern/sched_bsd.c:304 pool_get(ffffffff8290e3f8,1) at pool_get+0x19c sys/kern/subr_pool.c:588 uvm_mapent_alloc(fffffd806e8f4738,0) at uvm_mapent_alloc+0x2d2 sys/uvm/uvm_map.c:1751 uvm_map_clip_end(fffffd806e8f4738,fffffd8068776d98,20010000) at uvm_map_clip_end+0x5d sys/uvm/uvm_map.c:4769 amap_copy(fffffd806e8f4738,fffffd8068776d98,2,1,20000000,20000001) at amap_copy+0x53b sys/uvm/uvm_amap.c:530 uvm_fault(fffffd806e8f4738,20000000,0,1) at uvm_fault+0xc3e uvmfault_amapcopy sys/uvm/uvm_fault.c:242 [inline] uvm_fault(fffffd806e8f4738,20000000,0,1) at uvm_fault+0xc3e sys/uvm/uvm_fault.c:559 pageflttrap(ffff800021f35130,0) at pageflttrap+0x1b8 sys/arch/amd64/amd64/trap.c:221 kerntrap(ffff800021f35130) at kerntrap+0xec sys/arch/amd64/amd64/trap.c:302 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyin() at copyin+0x4b sys_connect(ffff800020e19ae8,ffff800021f352f8,ffff800021f35340) at sys_connect+0x9b sys/kern/uipc_syscalls.c:360 syscall(ffff800021f353c0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800021f353c0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xea73530acd0, count: -14 ddb{0}> show registers rdi 0 rsi 0x3ffff acpi_pdirpa+0x2be67 rbp 0xffff800021f34bb0 rbx 0x2 rdx 0x40000 acpi_pdirpa+0x2be68 rcx 0xffff8000230e6000 rax 0xffff800000ad8a40 r8 0xffffffff8162ee6f kprintf+0x16f r9 0x1 r10 0xffff800021f34a40 r11 0x7551bbfaffbecc27 r12 0x1 r13 0xfffffd80645c2b80 r14 0xffff800020e19ae8 r15 0x3 rip 0xffffffff81fce398 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800021f34ba0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.1) pid=101758 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff800020e18768,0xffffffff82899458 process=0xffff800020e33b10 user=0xffff800021f30000, vmspace=0xfffffd806e8f4738 estcpu=36, cpticks=17, pctcpu=0.0 user=0, sys=17, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 77348 72086 78336 0 2 0 syz-executor.1 *77348 101758 78336 0 7 0x4000000 syz-executor.1 94736 4419 0 0 3 0x14200 bored sosplice 78336 126768 17905 0 2 0x482 syz-executor.1 42575 294113 17905 0 2 0x2 syz-executor.0 17905 464866 12010 0 3 0x82 thrsleep syz-fuzzer 17905 222842 12010 0 2 0x4000482 syz-fuzzer 17905 54407 12010 0 3 0x4000082 thrsleep syz-fuzzer 17905 317086 12010 0 3 0x4000082 thrsleep syz-fuzzer 17905 493686 12010 0 3 0x4000082 kqread syz-fuzzer 17905 215399 12010 0 3 0x4000082 thrsleep syz-fuzzer 17905 24192 12010 0 7 0x4000002 syz-fuzzer 17905 250842 12010 0 3 0x4000082 thrsleep syz-fuzzer 17905 64401 12010 0 2 0x4000482 syz-fuzzer 17905 148633 12010 0 3 0x4000082 thrsleep syz-fuzzer 12010 81543 802 0 3 0x10008a pause ksh 802 338296 49055 0 3 0x92 select sshd 28739 214170 1 0 2 0x100083 getty 49055 464002 1 0 3 0x80 select sshd 31684 27953 38169 74 3 0x100092 bpf pflogd 38169 358907 1 0 3 0x80 netio pflogd 11846 124010 86803 73 2 0x100090 syslogd 86803 269290 1 0 3 0x100082 netio syslogd 19280 237620 1 77 3 0x100090 poll dhclient 49251 406656 1 0 3 0x80 poll dhclient 88082 156745 0 0 3 0x14200 bored smr 67655 225029 0 0 2 0x14200 zerothread 46740 474250 0 0 3 0x14200 aiodoned aiodoned 83946 125658 0 0 3 0x14200 syncer update 815 214154 0 0 3 0x14200 cleaner cleaner 98083 369640 0 0 3 0x14200 reaper reaper 45615 150547 0 0 3 0x14200 pgdaemon pagedaemon 11654 413866 0 0 3 0x14200 bored crynlk 52957 370988 0 0 3 0x14200 bored crypto 904 55532 0 0 3 0x40014200 acpi0 acpi0 42477 269820 0 0 3 0x40014200 idle1 69608 65270 0 0 3 0x14200 bored softnet 19785 483311 0 0 3 0x14200 bored systqmp 57700 441294 0 0 3 0x14200 bored systq 46242 523454 0 0 2 0x40014200 softclock 10687 449525 0 0 3 0x40014200 idle0 1 157483 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 77348 (syz-executor.1) thread 0xffff800020e19ae8 (101758) exclusive rwlock vmmaplk r = 0 (0xfffffd806e8f4750) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 rw_enter+0x453 sys/kern/kern_rwlock.c:311 #2 vm_map_lock_ln+0x111 sys/uvm/uvm_map.c:5445 #3 uvmfault_lookup+0xbe sys/uvm/uvm_fault.c:1442 #4 uvm_fault+0xbbd uvmfault_amapcopy sys/uvm/uvm_fault.c:232 [inline] #4 uvm_fault+0xbbd sys/uvm/uvm_fault.c:559 #5 pageflttrap+0x1b8 sys/arch/amd64/amd64/trap.c:221 #6 kerntrap+0xec sys/arch/amd64/amd64/trap.c:302 #7 alltraps_kern_meltdown+0x7b #8 copyin+0x4b #9 sys_connect+0x9b sys/kern/uipc_syscalls.c:360 #10 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #11 Xsyscall+0x128 exclusive rwlock netlock r = 0 (0xffffffff8272cb58) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 solock+0x5a sys/kern/uipc_socket2.c:282 #2 sys_connect+0x6a sys/kern/uipc_syscalls.c:355 #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 exclusive kernel_lock &kernel_lock r = 1 (0xffffffff8290b200) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 syscall+0x400 mi_syscall sys/sys/syscall_mi.h:93 [inline] #1 syscall+0x400 sys/arch/amd64/amd64/trap.c:570 #2 Xsyscall+0x128 Process 42575 (syz-executor.0) thread 0xffff800020dec758 (294113) exclusive rrwlock inode r = 0 (0xfffffd8063893d58) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 rw_enter+0x453 sys/kern/kern_rwlock.c:311 #2 rrw_enter+0x88 sys/kern/kern_rwlock.c:462 #3 VOP_LOCK+0x4b sys/kern/vfs_vops.c:603 #4 vn_lock+0x81 sys/kern/vfs_vnops.c:575 #5 vget+0x1c8 sys/kern/vfs_subr.c:671 #6 ufs_ihashget+0x141 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x74 sys/ufs/ffs/ffs_vfsops.c:1329 #8 ufs_lookup+0x14b7 sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5b sys/kern/vfs_vops.c:90 #10 vfs_lookup+0x7a6 sys/kern/vfs_lookup.c:568 #11 namei+0x63c sys/kern/vfs_lookup.c:249 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1853 #13 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8069d0b700) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 rw_enter+0x453 sys/kern/kern_rwlock.c:311 #2 rrw_enter+0x88 sys/kern/kern_rwlock.c:462 #3 VOP_LOCK+0x4b sys/kern/vfs_vops.c:603 #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 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1853 #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 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9519 6418K 6800K 78643K 11000 0 pcb 13 8K 8K 78643K 275 0 rtable 111 5K 6K 78643K 275 0 ifaddr 79 16K 16K 78643K 108 0 sysctl 3 1K 1K 78643K 3 0 counters 43 33K 34K 78643K 51 0 ioctlops 0 0K 4K 78643K 1505 0 iov 0 0K 16K 78643K 28 0 mount 1 1K 1K 78643K 1 0 vnodes 1218 77K 77K 78643K 1342 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 6 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 14 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 5 13K 25K 78643K 237 0 sigio 0 0K 0K 78643K 4 0 proc 60 63K 83K 78643K 464 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 21 0 in_multi 61 3K 3K 78643K 89 0 ether_multi 1 0K 0K 78643K 7 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 221 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 132 55K 56K 78643K 1739 0 UVM aobj 16 6K 6K 78643K 18 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 29 0 NDP 12 0K 0K 78643K 21 0 temp 106 3850K 3914K 78643K 8580 0 kqueue 3 4K 12K 78643K 13 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> 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 31 0 29 1 0 1 1 0 8 0 rtentry 112 49 0 8 2 0 2 2 0 8 0 unpcb 120 191 0 181 1 0 1 1 0 8 0 syncache 264 6 0 6 2 2 0 1 0 8 0 tcpqe 32 342 0 342 1 1 0 1 0 8 0 tcpcb 544 80 0 76 1 0 1 1 0 8 0 inpcb 280 448 0 440 3 2 1 2 0 8 0 nd6 48 7 0 3 1 0 1 1 0 8 0 pfosfp 40 846 0 423 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfrktable 1344 6 0 2 1 0 1 1 0 8 0 pfstitem 24 21 0 5 1 0 1 1 0 8 0 pfstkey 112 21 0 5 1 0 1 1 0 8 0 pfstate 328 21 0 5 2 0 2 2 0 8 0 pfrule 1360 29 0 18 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 212 0 40 12 1 11 12 0 8 0 art_table 32 213 0 40 2 0 2 2 0 8 0 art_node 16 48 0 10 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 4 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 10 0 0 1 0 1 1 0 8 0 shmpl 112 16 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1721 0 315 89 0 89 89 0 8 0 ffsino 272 1721 0 315 97 2 95 95 0 8 0 nchpl 144 2291 0 683 60 0 60 60 0 8 0 uvmvnodes 72 1855 0 0 34 0 34 34 0 8 0 vnodes 208 1855 0 0 98 0 98 98 0 8 0 namei 1024 6137 0 6137 3 2 1 1 0 8 1 percpumem 16 36 0 4 1 0 1 1 0 8 0 vcpupl 1984 3 0 0 1 0 1 1 0 8 0 vmpool 560 5 0 2 1 0 1 1 0 8 0 pfiaddrpl 120 3 0 0 1 0 1 1 0 8 0 scxspl 192 6720 0 6720 10 9 1 7 0 8 1 plimitpl 152 29 0 21 1 0 1 1 0 8 0 sigapl 424 453 0 421 4 0 4 4 0 8 0 futexpl 56 3196 0 3196 2 1 1 1 0 8 1 knotepl 112 73 0 54 1 0 1 1 0 8 0 kqueuepl 144 37 0 35 1 0 1 1 0 8 0 pipelkpl 48 105 0 95 1 0 1 1 0 8 0 pipepl 120 210 0 191 1 0 1 1 0 8 0 fdescpl 496 437 0 421 3 0 3 3 0 8 0 filepl 152 2655 0 2554 7 2 5 5 0 8 1 lockfpl 104 59 0 58 1 0 1 1 0 8 0 lockfspl 48 23 0 22 1 0 1 1 0 8 0 sessionpl 112 18 0 7 1 0 1 1 0 8 0 pgrppl 48 18 0 7 1 0 1 1 0 8 0 ucredpl 96 169 0 160 1 0 1 1 0 8 0 zombiepl 144 423 0 423 2 1 1 1 0 8 1 processpl 984 453 0 421 6 1 5 5 0 8 0 procpl 624 945 0 903 4 0 4 4 0 8 0 sosppl 128 4 0 4 1 1 0 1 0 8 0 sockpl 400 671 0 651 7 4 3 4 0 8 1 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 4 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 208 0 0 25 0 25 25 0 8 0 mtagpl 80 30 0 0 1 0 1 1 0 8 0 mbufpl 256 250 0 0 16 0 16 16 0 8 0 bufpl 280 3807 0 135 263 0 263 263 0 8 0 anonpl 16 62095 0 45694 83 16 67 82 0 124 0 amapchunkpl 152 3783 0 3622 23 16 7 21 0 158 0 amappl16 192 2351 0 1469 60 15 45 57 0 8 0 amappl15 184 110 0 109 3 2 1 1 0 8 0 amappl14 176 24 0 20 1 0 1 1 0 8 0 amappl13 168 28 0 25 1 0 1 1 0 8 0 amappl12 160 10 0 7 1 0 1 1 0 8 0 amappl11 152 169 0 153 1 0 1 1 0 8 0 amappl10 144 24 0 19 1 0 1 1 0 8 0 amappl9 136 382 0 381 1 0 1 1 0 8 0 amappl8 128 360 0 324 2 0 2 2 0 8 0 amappl7 120 127 0 114 1 0 1 1 0 8 0 amappl6 112 26 0 21 1 0 1 1 0 8 0 amappl5 104 344 0 327 1 0 1 1 0 8 0 amappl4 96 493 0 462 1 0 1 1 0 8 0 amappl3 88 108 0 103 1 0 1 1 0 8 0 amappl2 80 2659 0 2587 2 0 2 2 0 8 0 amappl1 72 19471 0 19032 23 13 10 18 0 8 0 amappl 80 1208 0 1158 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 17 0 2 1 0 1 1 0 8 0 uaddrrnd 24 442 0 423 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 442 0 423 1 0 1 1 0 8 0 vmmpekpl 168 7455 0 7422 2 0 2 2 0 8 0 vmmpepl 168 60537 0 58490 124 29 95 113 0 357 0 vmsppl 368 441 0 423 2 0 2 2 0 8 0 pdppl 4096 891 0 849 7 1 6 6 0 8 0 pvpl 32 187606 0 168072 197 36 161 195 0 265 1 pmappl 232 441 0 423 2 0 2 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 275 0 13 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 yield() at yield+0x77 sys/kern/sched_bsd.c:304 pool_get(ffffffff8290e3f8,1) at pool_get+0x19c sys/kern/subr_pool.c:588 uvm_mapent_alloc(fffffd806e8f4738,0) at uvm_mapent_alloc+0x2d2 sys/uvm/uvm_map.c:1751 uvm_map_clip_end(fffffd806e8f4738,fffffd8068776d98,20010000) at uvm_map_clip_end+0x5d sys/uvm/uvm_map.c:4769 amap_copy(fffffd806e8f4738,fffffd8068776d98,2,1,20000000,20000001) at amap_copy+0x53b sys/uvm/uvm_amap.c:530 uvm_fault(fffffd806e8f4738,20000000,0,1) at uvm_fault+0xc3e uvmfault_amapcopy sys/uvm/uvm_fault.c:242 [inline] uvm_fault(fffffd806e8f4738,20000000,0,1) at uvm_fault+0xc3e sys/uvm/uvm_fault.c:559 pageflttrap(ffff800021f35130,0) at pageflttrap+0x1b8 sys/arch/amd64/amd64/trap.c:221 kerntrap(ffff800021f35130) at kerntrap+0xec sys/arch/amd64/amd64/trap.c:302 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyin() at copyin+0x4b sys_connect(ffff800020e19ae8,ffff800021f352f8,ffff800021f35340) at sys_connect+0x9b sys/kern/uipc_syscalls.c:360 syscall(ffff800021f353c0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800021f353c0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xea73530acd0, count: -14 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{1}> trace x86_ipi_db(ffff800020d80ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352 x86_ipi_handler() at x86_ipi_handler+0xc6 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff8290aff8) at __mp_lock+0x127 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff8290aff8) at __mp_lock+0x127 sys/kern/kern_lock.c:147 uvm_map_inentry(ffff800020dec9c8,ffff800020deca28,c00301d0d8,ffffffff824079bf,ffffffff8238a370,6d) at uvm_map_inentry+0xbe sys/uvm/uvm_map.c:1890 usertrap(ffff800020ecdbe0) at usertrap+0xed sys/arch/amd64/amd64/trap.c:346 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0xc00301d120, count: -7