uvm_fault(fffffd807efff2e0,20000000,0,1) at uvm_fault+0xc3e uvmfault_amapcopy sys/uvm/uvm_fault.c:242 [inline] uvm_fault(fffffd807efff2e0,20000000,0,1) at uvm_fault+0xc3e sys/uvm/uvm_fault.c:559 pageflttrap(ffff800020f67b40,0) at pageflttrap+0x1b8 sys/arch/amd64/amd64/trap.c:221 kerntrap(ffff800020f67b40) at kerntrap+0xec sys/arch/amd64/amd64/trap.c:302 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyin() at copyin+0x4b sys_connect(ffff800020ed9608,ffff800020f67d08,ffff800020f67d50) at sys_connect+0x9b sys/kern/uipc_syscalls.c:360 syscall(ffff800020f67dd0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020f67dd0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x29ab724c0e0, 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(ffffffff826baad8,1) at pool_get+0x19c sys/kern/subr_pool.c:588 uvm_mapent_alloc(fffffd807efff2e0,0) at uvm_mapent_alloc+0x2d2 sys/uvm/uvm_map.c:1751 uvm_map_clip_end(fffffd807efff2e0,fffffd806cc62ec0,20010000) at uvm_map_clip_end+0x5d sys/uvm/uvm_map.c:4769 amap_copy(fffffd807efff2e0,fffffd806cc62ec0,2,1,20000000,20000001) at amap_copy+0x53b sys/uvm/uvm_amap.c:530 uvm_fault(fffffd807efff2e0,20000000,0,1) at uvm_fault+0xc3e uvmfault_amapcopy sys/uvm/uvm_fault.c:242 [inline] uvm_fault(fffffd807efff2e0,20000000,0,1) at uvm_fault+0xc3e sys/uvm/uvm_fault.c:559 pageflttrap(ffff800020f67b40,0) at pageflttrap+0x1b8 sys/arch/amd64/amd64/trap.c:221 kerntrap(ffff800020f67b40) at kerntrap+0xec sys/arch/amd64/amd64/trap.c:302 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyin() at copyin+0x4b sys_connect(ffff800020ed9608,ffff800020f67d08,ffff800020f67d50) at sys_connect+0x9b sys/kern/uipc_syscalls.c:360 syscall(ffff800020f67dd0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020f67dd0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x29ab724c0e0, count: -14 ddb{0}> show registers rdi 0 rsi 0x3ffff acpi_pdirpa+0x2be67 rbp 0xffff800020f675c0 rbx 0x2 rdx 0x40000 acpi_pdirpa+0x2be68 rcx 0xffff800022f96000 rax 0xffff8000009d73c0 r8 0xffffffff8168b22f kprintf+0x16f r9 0x1 r10 0x2 r11 0xb2e98d1f1c9110c1 r12 0x1 r13 0xfffffd806b2c9420 r14 0xffff800020ed9608 r15 0x3 rip 0xffffffff8150f128 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800020f675b0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.1) pid=355211 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff800021fdfd60,0xffffffff82684480 process=0xffff80002200a7e0 user=0xffff800020f62000, vmspace=0xfffffd807efff2e0 estcpu=36, cpticks=16, pctcpu=0.0 user=0, sys=16, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 90674 426522 11803 0 2 0 syz-executor.1 *90674 355211 11803 0 7 0x4000000 syz-executor.1 63555 363750 94188 0 2 0x2 syz-executor.0 29975 356337 0 0 3 0x14280 nfsidl nfsio 44948 326757 0 0 3 0x14280 nfsidl nfsio 89196 391396 0 0 3 0x14280 nfsidl nfsio 72467 427548 0 0 3 0x14280 nfsidl nfsio 30745 378596 0 0 3 0x14280 nfsidl nfsio 91045 395930 0 0 3 0x14280 nfsidl nfsio 95130 179638 0 0 3 0x14280 nfsidl nfsio 51485 274128 0 0 3 0x14280 nfsidl nfsio 95246 65772 0 0 3 0x14280 nfsidl nfsio 89649 195469 0 0 3 0x14280 nfsidl nfsio 84034 132209 0 0 3 0x14280 nfsidl nfsio 32186 399718 0 0 3 0x14280 nfsidl nfsio 23634 247817 0 0 3 0x14280 nfsidl nfsio 40331 97932 0 0 3 0x14280 nfsidl nfsio 11961 311102 0 0 3 0x14280 nfsidl nfsio 19452 200007 0 0 3 0x14280 nfsidl nfsio 63642 219254 0 0 3 0x14280 nfsidl nfsio 97820 340021 0 0 3 0x14280 nfsidl nfsio 89437 254730 0 0 3 0x14280 nfsidl nfsio 42728 354273 0 0 3 0x14280 nfsidl nfsio 47210 308530 0 0 3 0x14200 bored sosplice 11803 24650 94188 0 2 0x482 syz-executor.1 94188 486112 56427 0 3 0x82 thrsleep syz-fuzzer 94188 507968 56427 0 7 0x4000482 syz-fuzzer 94188 474148 56427 0 3 0x4000082 thrsleep syz-fuzzer 94188 107712 56427 0 3 0x4000082 thrsleep syz-fuzzer 94188 518866 56427 0 3 0x4000082 thrsleep syz-fuzzer 94188 336136 56427 0 3 0x4000082 kqread syz-fuzzer 94188 440393 56427 0 3 0x4000082 thrsleep syz-fuzzer 94188 387316 56427 0 3 0x4000082 thrsleep syz-fuzzer 94188 235595 56427 0 3 0x4000082 thrsleep syz-fuzzer 94188 278045 56427 0 3 0x4000082 thrsleep syz-fuzzer 56427 348720 70011 0 3 0x10008a pause ksh 70011 472086 93862 0 3 0x92 select sshd 71295 496940 1 0 2 0x100083 getty 93862 171016 1 0 3 0x80 select sshd 99354 162492 73703 74 2 0x100492 pflogd 73703 240521 1 0 3 0x80 netio pflogd 39388 135416 35844 73 2 0x100090 syslogd 35844 187404 1 0 3 0x100082 netio syslogd 73846 101525 1 77 3 0x100090 poll dhclient 99859 118029 1 0 3 0x80 poll dhclient 51686 363718 0 0 3 0x14200 bored smr 28689 294350 0 0 2 0x14200 zerothread 83080 273283 0 0 3 0x14200 aiodoned aiodoned 38814 188914 0 0 3 0x14200 syncer update 59156 466998 0 0 3 0x14200 cleaner cleaner 18402 240426 0 0 3 0x14200 reaper reaper 2531 290083 0 0 3 0x14200 pgdaemon pagedaemon 14760 284065 0 0 3 0x14200 bored crynlk 72050 49528 0 0 3 0x14200 bored crypto 10678 430891 0 0 3 0x40014200 acpi0 acpi0 42570 88567 0 0 3 0x40014200 idle1 57017 463904 0 0 3 0x14200 bored softnet 89882 90873 0 0 3 0x14200 bored systqmp 82829 158782 0 0 3 0x14200 bored systq 60875 503087 0 0 2 0x40014200 softclock 7031 225970 0 0 3 0x40014200 idle0 1 194000 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 90674 (syz-executor.1) thread 0xffff800020ed9608 (355211) exclusive rwlock vmmaplk r = 0 (0xfffffd807efff2f8) #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 (0xffffffff824cda98) #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 (0xffffffff82658948) #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 63555 (syz-executor.0) thread 0xffff800020e6dad8 (363750) exclusive rwlock fdlock r = 0 (0xfffffd8078ede828) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 fdcopy+0x131 sys/kern/kern_descrip.c:1111 #2 process_new+0x12c sys/kern/kern_fork.c:253 #3 fork1+0x31b sys/kern/kern_fork.c:377 #4 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #4 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #5 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9505 6410K 6663K 78643K 10840 0 pcb 13 8K 8K 78643K 47 0 rtable 110 4K 4K 78643K 273 0 ifaddr 65 13K 13K 78643K 87 0 sysctl 2 0K 0K 78643K 2 0 counters 43 33K 34K 78643K 51 0 ioctlops 0 0K 4K 78643K 1486 0 iov 0 0K 16K 78643K 309 0 mount 1 1K 1K 78643K 1 0 vnodes 1216 76K 77K 78643K 1346 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 9 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 43 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 5 13K 25K 78643K 252 0 proc 62 63K 83K 78643K 504 0 subproc 32 2K 2K 78643K 51 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 8 0 in_multi 46 2K 2K 78643K 67 0 ether_multi 1 0K 0K 78643K 5 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 49 228K 228K 78643K 49 0 exec 0 0K 1K 78643K 240 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 124 23K 39K 78643K 1766 0 UVM aobj 11 2K 2K 78643K 22 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 1K 78643K 33 0 NDP 10 0K 0K 78643K 20 0 temp 91 3034K 3108K 78643K 7861 0 kqueue 3 4K 9K 78643K 11 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 9 0 3 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 28 0 26 1 0 1 1 0 8 0 rtentry 112 58 0 13 2 0 2 2 0 8 0 unpcb 120 165 0 155 1 0 1 1 0 8 0 syncache 264 4 0 4 1 1 0 1 0 8 0 tcpqe 32 70 0 70 1 1 0 1 0 8 0 tcpcb 544 83 0 79 1 0 1 1 0 8 0 inpcb 280 249 0 241 2 1 1 2 0 8 0 nd6 48 10 0 3 1 0 1 1 0 8 0 pkpcb 40 2 0 2 1 1 0 1 0 8 0 ppxss 1128 1 0 1 1 1 0 1 0 8 0 pffrag 232 2 0 2 2 2 0 1 0 482 0 pffrnode 88 2 0 2 2 2 0 1 0 8 0 pffrent 40 47 0 47 2 2 0 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 pfstitem 24 27 0 3 1 0 1 1 0 8 0 pfstkey 112 27 0 3 1 0 1 1 0 8 0 pfstate 328 27 0 3 3 0 3 3 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 256 234 0 44 12 0 12 12 0 8 0 art_table 32 235 0 44 2 0 2 2 0 8 0 art_node 16 57 0 16 1 0 1 1 0 8 0 sysvmsgpl 40 4 0 2 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 39 0 29 1 0 1 1 0 8 0 shmpl 112 20 0 11 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1730 0 331 89 0 89 89 0 8 0 ffsino 272 1730 0 331 94 0 94 94 0 8 0 nchpl 144 2389 0 795 60 0 60 60 0 8 0 uvmvnodes 72 1854 0 0 34 0 34 34 0 8 0 vnodes 208 1854 0 0 98 0 98 98 0 8 0 namei 1024 6495 0 6495 2 1 1 1 0 8 1 percpumem 16 36 0 4 1 0 1 1 0 8 0 vmpool 560 2 0 2 1 1 0 1 0 8 0 scxspl 192 6085 0 6085 9 8 1 7 0 8 1 plimitpl 152 36 0 28 1 0 1 1 0 8 0 sigapl 424 485 0 433 6 0 6 6 0 8 0 futexpl 56 3354 0 3354 2 1 1 1 0 8 1 knotepl 112 82 0 63 1 0 1 1 0 8 0 kqueuepl 144 30 0 26 1 0 1 1 0 8 0 pipelkpl 48 109 0 99 1 0 1 1 0 8 0 pipepl 120 218 0 199 1 0 1 1 0 8 0 fdescpl 496 450 0 433 3 0 3 3 0 8 0 filepl 152 2674 0 2572 5 0 5 5 0 8 1 lockfpl 104 59 0 58 1 0 1 1 0 8 0 lockfspl 48 20 0 19 1 0 1 1 0 8 0 sessionpl 112 19 0 8 1 0 1 1 0 8 0 pgrppl 48 25 0 14 1 0 1 1 0 8 0 ucredpl 96 312 0 303 1 0 1 1 0 8 0 zombiepl 144 434 0 434 2 1 1 1 0 8 1 processpl 984 486 0 433 7 0 7 7 0 8 0 procpl 624 953 0 890 6 0 6 6 0 8 1 sosppl 128 4 0 4 1 1 0 1 0 8 0 sockpl 400 446 0 426 4 1 3 4 0 8 0 mcl64k 65536 9 0 0 2 0 2 2 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 6 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 8 0 0 1 0 1 1 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 177 0 0 22 0 22 22 0 8 0 mtagpl 80 13 0 0 1 0 1 1 0 8 0 mbufpl 256 258 0 0 15 0 15 15 0 8 0 bufpl 280 3733 0 138 257 0 257 257 0 8 0 anonpl 16 62545 0 48457 78 11 67 72 0 124 0 amapchunkpl 152 2760 0 2628 20 13 7 20 0 158 0 amappl16 192 2183 0 1424 58 19 39 51 0 8 0 amappl15 184 116 0 113 2 1 1 1 0 8 0 amappl14 176 22 0 19 1 0 1 1 0 8 0 amappl13 168 100 0 97 1 0 1 1 0 8 0 amappl12 160 12 0 8 1 0 1 1 0 8 0 amappl11 152 167 0 150 1 0 1 1 0 8 0 amappl10 144 28 0 23 1 0 1 1 0 8 0 amappl9 136 406 0 404 1 0 1 1 0 8 0 amappl8 128 401 0 367 2 0 2 2 0 8 0 amappl7 120 128 0 115 1 0 1 1 0 8 0 amappl6 112 24 0 21 1 0 1 1 0 8 0 amappl5 104 365 0 346 1 0 1 1 0 8 0 amappl4 96 566 0 534 1 0 1 1 0 8 0 amappl3 88 109 0 103 1 0 1 1 0 8 0 amappl2 80 2676 0 2604 2 0 2 2 0 8 0 amappl1 72 19693 0 19245 24 14 10 18 0 8 0 amappl 80 1206 0 1163 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 21 0 11 1 0 1 1 0 8 0 uaddrrnd 24 451 0 435 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 451 0 435 1 0 1 1 0 8 0 vmmpekpl 168 7576 0 7536 2 0 2 2 0 8 0 vmmpepl 168 61849 0 59926 126 37 89 113 0 357 2 vmsppl 368 450 0 435 2 0 2 2 0 8 0 pdppl 4096 910 0 870 6 0 6 6 0 8 0 pvpl 32 193347 0 175996 181 22 159 176 0 265 0 pmappl 232 450 0 435 3 2 1 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 266 0 5 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(ffffffff826baad8,1) at pool_get+0x19c sys/kern/subr_pool.c:588 uvm_mapent_alloc(fffffd807efff2e0,0) at uvm_mapent_alloc+0x2d2 sys/uvm/uvm_map.c:1751 uvm_map_clip_end(fffffd807efff2e0,fffffd806cc62ec0,20010000) at uvm_map_clip_end+0x5d sys/uvm/uvm_map.c:4769 amap_copy(fffffd807efff2e0,fffffd806cc62ec0,2,1,20000000,20000001) at amap_copy+0x53b sys/uvm/uvm_amap.c:530 uvm_fault(fffffd807efff2e0,20000000,0,1) at uvm_fault+0xc3e uvmfault_amapcopy sys/uvm/uvm_fault.c:242 [inline] uvm_fault(fffffd807efff2e0,20000000,0,1) at uvm_fault+0xc3e sys/uvm/uvm_fault.c:559 pageflttrap(ffff800020f67b40,0) at pageflttrap+0x1b8 sys/arch/amd64/amd64/trap.c:221 kerntrap(ffff800020f67b40) at kerntrap+0xec sys/arch/amd64/amd64/trap.c:302 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyin() at copyin+0x4b sys_connect(ffff800020ed9608,ffff800020f67d08,ffff800020f67d50) at sys_connect+0x9b sys/kern/uipc_syscalls.c:360 syscall(ffff800020f67dd0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020f67dd0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x29ab724c0e0, count: -14 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{1}> trace x86_ipi_db(ffff800020e00ff0) 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(ffffffff82658740) at __mp_lock+0x127 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82658740) at __mp_lock+0x127 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82658740,1) at __mp_acquire_count+0x51 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x392 sys/kern/sched_bsd.c:435 sleep_finish(ffff800020f18da0,1) at sleep_finish+0x113 sys/kern/kern_synch.c:418 sleep_finish_all(ffff800020f18da0,1) at sleep_finish_all+0x32 sleep_finish_timeout sys/kern/kern_synch.c:447 [inline] sleep_finish_all(ffff800020f18da0,1) at sleep_finish_all+0x32 sys/kern/kern_synch.c:393 tsleep(ffffffff825456dc,120,ffffffff821f0a5e,2) at tsleep+0x1cc sys/kern/kern_synch.c:155 sys_nanosleep(ffff800020ed0280,ffff800020f18ed0,ffff800020f18f20) at sys_nanosleep+0x205 sys/kern/kern_time.c:297 syscall(ffff800020f18fa0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020f18fa0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc00004ff38, count: -12