panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 8772 63533 32767 0x10 0x4000000 1 syz-executor 347305 98922 0 0x14000 0x200 0 softclockmp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830bbae4) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806babc528,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806babc528,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 sysctl_vsunlock(20000080,210) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:204 net_sysctl(ffff80003d3e9714,3,20000080,ffff80003d3e9748,0,0,b247fdf511d37f5a) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff8000ffffd450,ffff80003d3e9880,ffff80003d3e97d0) at sys_sysctl+0x422 syscall(ffff80003d3e9880) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80003d3e9880) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xad8ad1d5040, count: 6 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: uvm_fault_unwire_locked: address not in map ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830bbae4) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806babc528,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806babc528,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 sysctl_vsunlock(20000080,210) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:204 net_sysctl(ffff80003d3e9714,3,20000080,ffff80003d3e9748,0,0,b247fdf511d37f5a) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff8000ffffd450,ffff80003d3e9880,ffff80003d3e97d0) at sys_sysctl+0x422 syscall(ffff80003d3e9880) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80003d3e9880) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xad8ad1d5040, count: -9 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003d3e9490 rbx 0xffff800029b7cdcf rdx 0 rcx 0xffff8000ffffd450 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x64c670ad346c2b38 r11 0x10752533d1f8b371 r12 0xffff800029b7cbd0 r13 0 r14 0 r15 0x1 rip 0xffffffff822b4aa5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003d3e9480 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=8772 pid=63533 tcnt=3 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=50, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000369ce538,0xffffffff835b6d38 process=0xffff800029fe96b0 user=0xffff80003d3e4000, vmspace=0xfffffd806babc528 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 90286 416908 53014 0 2 0x100002 sh 63533 13277 24465 32767 2 0x10 syz-executor 63533 283568 24465 32767 2 0x4000010 syz-executor *63533 8772 24465 32767 7 0x4000010 syz-executor 82731 493125 97679 32767 2 0x10 syz-executor 82731 392726 97679 32767 3 0x4000090 fsleep syz-executor 53014 182260 14601 0 3 0x80 wait syz-executor 14601 473425 9088 0 3 0x82 wait syz-executor 74983 31560 50674 32767 2 0x10 syz-executor 74983 352228 50674 32767 3 0x4000090 sbwait syz-executor 74983 98366 50674 32767 3 0x4000090 fsleep syz-executor 74983 340217 50674 32767 3 0x4000090 fsleep syz-executor 74889 273214 17777 32767 3 0x90 nanoslp syz-executor 7796 466470 19433 32767 2 0x10 syz-executor 19433 474931 9088 0 3 0x82 wait syz-executor 17777 399544 9088 0 3 0x82 wait syz-executor 99196 262609 38076 32767 2 0x10 syz-executor 38076 212112 9088 0 3 0x82 wait syz-executor 24465 295231 67342 32767 3 0x90 nanoslp syz-executor 67342 262277 9088 0 3 0x82 wait syz-executor 84109 498960 64854 32767 3 0x90 nanoslp syz-executor 64854 336303 9088 0 3 0x82 wait syz-executor 26165 213410 87840 0 3 0x82 netio sshd-session 87312 413300 87840 0 3 0x82 netio sshd-session 97679 502001 26291 32767 3 0x90 nanoslp syz-executor 26291 477736 9088 0 3 0x82 wait syz-executor 50674 503623 96816 32767 3 0x90 nanoslp syz-executor 96816 261989 9088 0 3 0x82 wait syz-executor 10735 423231 0 0 3 0x14200 bored sosplice 9088 107549 9572 0 2 0x2 syz-executor 9572 484328 17114 0 3 0x10008a sigsusp ksh 17114 450523 69537 0 3 0x98 kqread sshd-session 69537 240074 87840 0 3 0x92 kqread sshd-session 26989 246855 1 0 3 0x100083 ttyin getty 87840 303044 1 0 3 0x88 kqread sshd 96888 99717 75380 73 3 0x1100090 kqread syslogd 75380 211356 1 0 3 0x100082 sbwait syslogd 97005 446640 1 0 3 0x100080 kqread resolvd 67660 150686 43991 77 3 0x100092 kqread dhcpleased 43788 205707 43991 77 3 0x100092 kqread dhcpleased 43991 225802 1 0 3 0x80 kqread dhcpleased 79009 440118 0 0 3 0x14200 bored smr 99035 177330 0 0 2 0x14200 zerothread 26986 281296 0 0 3 0x14200 aiodoned aiodoned 35452 276515 0 0 3 0x14200 syncer update 72730 82503 0 0 3 0x14200 cleaner cleaner 52144 444365 0 0 3 0x14200 reaper reaper 69048 226893 0 0 3 0x14200 pgdaemon pagedaemon 618 459265 0 0 3 0x14200 bored viomb 45437 404495 0 0 3 0x40014200 acpi0 acpi0 11796 150840 0 0 3 0x40014200 idle1 47228 240880 0 0 3 0x14200 bored softnet3 18786 142525 0 0 3 0x14200 bored softnet2 13036 88466 0 0 3 0x14200 bored softnet1 54903 126564 0 0 3 0x14200 bored softnet0 92349 415349 0 0 3 0x14200 bored systqmp 27255 438461 0 0 3 0x14200 bored systq 98922 347305 0 0 7 0x14200 softclockmp 83811 87419 0 0 3 0x40014200 tmoslp softclock 55796 333291 0 0 3 0x40014200 idle0 1 300366 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 63533 (syz-executor) thread 0xffff8000ffffd450 (8772) shared rwlock vmmaplk r = 0 (0xfffffd806babc618) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1622 #3 sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:204 #4 net_sysctl+0x69a sys/kern/uipc_domain.c:251 #5 sys_sysctl+0x422 #6 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83582c48) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 __mp_acquire_count+0x58 #2 mi_switch+0x658 sys/kern/sched_bsd.c:460 #3 sleep_finish+0x219 sys/kern/kern_synch.c:416 #4 rw_enter+0x348 sys/kern/kern_rwlock.c:285 #5 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1622 #6 sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:204 #7 net_sysctl+0x69a sys/kern/uipc_domain.c:251 #8 sys_sysctl+0x422 #9 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #9 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #10 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff834344e0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:176 #3 net_sysctl+0x5a1 sys/kern/uipc_domain.c:245 #4 sys_sysctl+0x422 #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10225 14125K 14131K 166960K 12673 0 pcb 17 20K 22K 166960K 25 0 rtable 222 6K 7K 166960K 16275 0 pf 31 16K 16K 166960K 959 0 ifaddr 39 10K 11K 166960K 1869 0 ifgroup 50 2K 2K 166960K 1890 0 sysctl 4 1K 5K 166960K 19 0 counters 64 36K 36K 166960K 976 0 ioctlops 0 0K 2K 166960K 1247 0 iov 0 0K 32K 166960K 3048 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1456 92K 92K 166960K 13922 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 13K 166960K 537 0 VM map 2 1K 1K 166960K 2 0 sem 12 1K 1K 166960K 764 0 dirhash 15 2K 4K 166960K 738 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 25 93K 157K 166960K 31196 0 sigio 1 0K 0K 166960K 916 0 proc 58 79K 176K 166960K 15975 0 subproc 104 6K 12K 166960K 7137 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 7703 0 in_multi 88 6K 7K 166960K 6375 0 ether_multi 1 0K 0K 166960K 216 0 mrt 2 0K 0K 166960K 3 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 289 1288K 1288K 166960K 289 0 exec 0 0K 1K 166960K 11883 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 297 82K 131K 166960K 269337 0 UVM aobj 131 5K 7K 166960K 142 0 pinsyscall 50 100K 130K 166960K 45405 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 2183 0 NDP 11 0K 2K 166960K 1389 0 temp 74 6824K 6952K 166960K 231332 0 kqueue 13 20K 38K 166960K 5194 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 5075 0 5035 32 29 3 3 0 8 0 rtentry 112 5403 0 5299 11 7 4 4 0 8 0 unpcb 144 29101 0 29075 132 128 4 11 0 8 2 syncache 336 621 0 621 29 28 1 1 0 8 1 tcpqe 32 284 0 284 27 26 1 1 0 8 1 tcpcb 808 20876 0 20811 223 210 13 21 0 8 3 arp 120 942 0 926 1 0 1 1 0 8 0 ipq 40 171 0 170 1 0 1 1 0 8 0 ipqe 40 2419 0 2418 1 0 1 1 0 8 0 inpcb 336 47211 0 47140 240 228 12 20 0 8 0 ip6q 72 11 0 11 6 6 0 1 0 8 0 ip6af 40 22 0 22 6 6 0 1 0 8 0 nd6 136 1674 0 1648 7 5 2 2 0 8 0 kcovpl 48 549 0 541 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 21831 0 21393 177 145 32 32 0 8 0 art_table 32 21832 0 21393 10 5 5 5 0 8 0 art_node 16 5402 0 5307 1 0 1 1 0 8 0 sysvmsgpl 40 18 0 12 1 0 1 1 0 8 0 semapl 112 761 0 751 1 0 1 1 0 8 0 shmpl 112 139 0 11 4 0 4 4 0 8 0 dirhash 1024 508 0 485 17 13 4 4 0 8 1 dino2pl 256 41581 0 38448 197 1 196 196 0 8 0 ffsino 272 41581 0 38448 210 1 209 209 0 8 0 nchpl 144 75602 0 72672 111 2 109 109 0 8 0 uvmvnodes 80 10005 0 0 205 0 205 205 0 8 0 vnodes 216 10005 0 0 556 0 556 556 0 8 0 namei 1024 328955 0 328955 42 41 1 2 0 8 1 percpumem 16 502 0 456 1 0 1 1 0 8 0 kstatmem 264 934 0 912 2 0 2 2 0 8 0 scxspl 216 316350 0 316350 80 77 3 8 1 8 3 plimitpl 152 11877 0 11852 2 0 2 2 0 8 0 sigapl 424 30675 0 30617 21 13 8 9 0 8 0 futexpl 64 370498 0 370495 23 22 1 1 0 8 0 knotepl 120 1636 0 0 28 1 27 27 0 8 0 kqueuepl 216 10973 0 10963 81 80 1 8 0 8 0 pipepl 320 6048 0 6019 67 61 6 9 0 8 3 fdescpl 496 30656 0 30617 21 15 6 7 0 8 0 filepl 152 227254 0 226951 152 136 16 23 0 8 3 lockfpl 104 9367 0 9365 10 9 1 4 0 8 0 lockfspl 48 2495 0 2493 1 0 1 1 0 8 0 sessionpl 144 761 0 743 1 0 1 1 0 8 0 pgrppl 48 2076 0 2050 1 0 1 1 0 8 0 ucredpl 104 47649 0 47631 1 0 1 1 0 8 0 zombiepl 144 30620 0 30617 1 0 1 1 0 8 0 processpl 1160 30675 0 30617 14 9 5 6 0 8 0 procpl 648 71849 0 71785 12 5 7 7 0 8 0 srpgc 96 32 0 32 15 15 0 1 0 8 0 sosppl 168 367 0 366 21 20 1 1 0 8 0 sockpl 664 82457 0 82320 300 285 15 29 0 8 0 mcl64k 65536 50 0 0 3 0 3 3 0 8 0 mcl16k 16384 6 0 0 1 0 1 1 0 8 0 mcl12k 12288 3 0 0 1 0 1 1 0 8 0 mcl9k 9216 5 0 0 1 0 1 1 0 8 0 mcl8k 8192 18 0 0 3 0 3 3 0 8 0 mcl4k 4096 5 0 0 1 0 1 1 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 725 0 0 38 12 26 32 0 8 0 mtagpl 96 8 0 0 1 0 1 1 0 8 0 mbufpl 256 7260 0 0 429 0 429 429 0 8 0 bufpl 280 53300 0 43267 718 1 717 717 0 8 0 anonpl 24 3748839 0 3733341 374 245 129 140 0 185 0 amapchunkpl 152 868745 0 867804 294 246 48 53 0 158 8 amappl16 200 84432 0 83966 384 342 42 50 0 8 0 amappl15 192 15 0 15 5 5 0 1 0 8 0 amappl14 184 1606 0 1593 1 0 1 1 0 8 0 amappl13 176 41 0 40 1 0 1 1 0 8 0 amappl12 168 38843 0 38804 16 13 3 3 0 8 0 amappl11 160 53 0 43 1 0 1 1 0 8 0 amappl10 152 10 0 9 2 1 1 1 0 8 0 amappl9 144 138 0 137 2 1 1 1 0 8 0 amappl8 136 22 0 20 1 0 1 1 0 8 0 amappl7 128 1375 0 1362 1 0 1 1 0 8 0 amappl6 120 4703 0 4699 1 0 1 1 0 8 0 amappl5 112 2228 0 2216 1 0 1 1 0 8 0 amappl4 104 2800 0 2782 1 0 1 1 0 8 0 amappl3 96 181014 0 180880 5 1 4 5 0 8 0 amappl2 88 10317 0 10237 3 0 3 3 0 8 0 amappl1 80 200514 0 199793 39 18 21 21 0 8 1 amappl 88 261887 0 261658 14 8 6 7 0 92 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 72 141 0 11 3 0 3 3 0 8 0 uaddrrnd 24 30656 0 30617 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 30656 0 30617 1 0 1 1 0 8 0 vmmpekpl 168 271343 0 271290 10 6 4 5 0 8 0 vmmpepl 168 1948940 0 1946188 399 253 146 149 0 357 6 vmsppl 440 30655 0 30617 8 3 5 6 0 8 0 rwobjpl 56 515275 0 503581 202 31 171 171 0 8 0 pdppl 4096 61319 0 61234 1320 1233 87 115 0 8 2 pvpl 32 47571 0 0 379 1 378 378 0 265 0 pmappl 248 30655 0 30617 13 10 3 4 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 2934 0 1914 30 0 30 30 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8343aff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 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+0x38 sys/dev/kcov.c:164 msleep(ffffffff835b7b00,ffffffff834ad390,0,ffffffff830e607c,0) at msleep+0xdb sys/kern/kern_synch.c:221 softclock_thread_mp(ffff8000fffff440) at softclock_thread_mp+0xaf sys/kern/kern_timeout.c:831 end trace frame: 0x0, count: 9 ddb{0}> trace x86_ipi_db(ffffffff8343aff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 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+0x38 sys/dev/kcov.c:164 msleep(ffffffff835b7b00,ffffffff834ad390,0,ffffffff830e607c,0) at msleep+0xdb sys/kern/kern_synch.c:221 softclock_thread_mp(ffff8000fffff440) at softclock_thread_mp+0xaf sys/kern/kern_timeout.c:831 end trace frame: 0x0, 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:437 panic(ffffffff830bbae4) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806babc528,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806babc528,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 sysctl_vsunlock(20000080,210) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:204 net_sysctl(ffff80003d3e9714,3,20000080,ffff80003d3e9748,0,0,b247fdf511d37f5a) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff8000ffffd450,ffff80003d3e9880,ffff80003d3e97d0) at sys_sysctl+0x422 syscall(ffff80003d3e9880) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80003d3e9880) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xad8ad1d5040, count: 6 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830bbae4) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806babc528,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806babc528,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 sysctl_vsunlock(20000080,210) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:204 net_sysctl(ffff80003d3e9714,3,20000080,ffff80003d3e9748,0,0,b247fdf511d37f5a) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff8000ffffd450,ffff80003d3e9880,ffff80003d3e97d0) at sys_sysctl+0x422 syscall(ffff80003d3e9880) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80003d3e9880) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xad8ad1d5040, count: -9