panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 60210 2188 32767 0x10 0 0 syz-executor *167904 2188 32767 0x10 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83411383) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bbda1f8,400000000000,400000001000) at uvm_fault_unwire_locked+0x48d sys/uvm/uvm_fault.c:1739 uvm_fault_unwire(fffffd806bbda1f8,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 sysctl_vsunlock(400000000080,0) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 net_sysctl(ffff80002a464ae4,3,400000000080,ffff80002a464b18,0,0,b86cefb4cada9cfc) at net_sysctl+0x69a sys/kern/uipc_domain.c:259 sys_sysctl(ffff80003c6af740,ffff80002a464c50,ffff80002a464ba0) at sys_sysctl+0x425 syscall(ffff80002a464c50) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a464c50) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x86210ae1170, 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:438 panic(ffffffff83411383) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bbda1f8,400000000000,400000001000) at uvm_fault_unwire_locked+0x48d sys/uvm/uvm_fault.c:1739 uvm_fault_unwire(fffffd806bbda1f8,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 sysctl_vsunlock(400000000080,0) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 net_sysctl(ffff80002a464ae4,3,400000000080,ffff80002a464b18,0,0,b86cefb4cada9cfc) at net_sysctl+0x69a sys/kern/uipc_domain.c:259 sys_sysctl(ffff80003c6af740,ffff80002a464c50,ffff80002a464ba0) at sys_sysctl+0x425 syscall(ffff80002a464c50) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a464c50) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x86210ae1170, count: -9 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a464870 rbx 0xffff800029a9cdc7 rdx 0 rcx 0xffff80003c6af740 rax 0xffff800029a9bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x127ee7875e5e5e77 r11 0xfea72b63facf1af8 r12 0xffff800029a9cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff831ed675 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a464860 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=167904 pid=2188 tcnt=3 stat=onproc flags process=10 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c6ae7e0,0xffff80003c6aea80 process=0xffff8000394ca978 user=0xffff80002a45f000, vmspace=0xfffffd806bbda1f8 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 2188 60210 47599 32767 7 0x10 syz-executor * 2188 167904 47599 32767 7 0x4000010 syz-executor 2188 397177 47599 32767 3 0x4000090 fsleep syz-executor 7308 364771 11729 0 3 0x82 sysctllk syz-executor 93803 407384 0 0 3 0x14200 bored sosplice 44907 45097 63829 32767 3 0x90 piperd syz-executor 2470 130234 85977 32767 3 0x90 piperd syz-executor 44049 300917 10420 32767 3 0x90 piperd syz-executor 47599 50894 17368 32767 3 0x90 nanoslp syz-executor 69332 522428 3733 32767 3 0x90 wait syz-executor 65449 244594 43669 32767 3 0x90 wait syz-executor 63829 489199 11729 0 3 0x82 wait syz-executor 10420 236836 11729 0 3 0x82 wait syz-executor 85977 510552 11729 0 3 0x82 wait syz-executor 17368 159563 11729 0 3 0x82 wait syz-executor 3733 200465 11729 0 3 0x82 wait syz-executor 43669 24205 11729 0 3 0x82 wait syz-executor 11729 44573 85205 0 3 0x82 nanoslp syz-executor 85205 482492 36364 0 3 0x10008a sigsusp ksh 36364 374323 47591 0 3 0x98 kqread sshd-session 47591 466385 75667 0 3 0x92 kqread sshd-session 34676 212210 1 0 3 0x100083 ttyin getty 75667 341390 1 0 3 0x88 kqread sshd 85902 154439 15708 73 3 0x1100090 kqread syslogd 15708 433249 1 0 3 0x100082 sbwait syslogd 61654 28048 1 0 3 0x100080 kqread resolvd 42942 88753 4634 77 3 0x100092 kqread dhcpleased 36429 176210 4634 77 3 0x100092 kqread dhcpleased 4634 293576 1 0 3 0x80 kqread dhcpleased 40809 412567 0 0 3 0x14200 bored smr 95723 490869 0 0 3 0x14200 pgzero zerothread 64609 328672 0 0 3 0x14200 aiodoned aiodoned 58395 451196 0 0 3 0x14200 syncer update 23421 456621 0 0 3 0x14200 cleaner cleaner 18433 75439 0 0 3 0x14200 reaper reaper 69119 283292 0 0 3 0x14200 pgdaemon pagedaemon 73119 355021 0 0 3 0x14200 bored viomb 49380 186352 0 0 3 0x40014200 acpi0 acpi0 65617 11751 0 0 3 0x40014200 idle1 87952 107026 0 0 3 0x14200 bored softnet3 4387 373803 0 0 3 0x14200 bored softnet2 10518 196021 0 0 3 0x14200 bored softnet1 70437 385632 0 0 3 0x14200 bored softnet0 81921 46798 0 0 3 0x14200 bored systqmp 50010 299863 0 0 3 0x14200 bored systq 38704 333119 0 0 3 0x14200 tmoslp softclockmp 7530 422365 0 0 3 0x40014200 tmoslp softclock 67838 210538 0 0 3 0x40014200 idle0 1 453049 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 2188 (syz-executor) thread 0xffff80003c6af740 (167904) shared rwlock vmmaplk r = 0 (0xfffffd806bbda2f8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405 #2 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1701 #3 sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 #4 net_sysctl+0x69a sys/kern/uipc_domain.c:259 #5 sys_sysctl+0x425 #6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff838f23f8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 sysctl_vslock+0x80 sys/kern/kern_sysctl.c:192 #2 net_sysctl+0x5a1 sys/kern/uipc_domain.c:253 #3 sys_sysctl+0x425 #4 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #4 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff837c2ab8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:187 #3 net_sysctl+0x5a1 sys/kern/uipc_domain.c:253 #4 sys_sysctl+0x425 #5 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10184 10950K 10965K 166960K 11269 0 pcb 17 12K 12K 166960K 17 0 rtable 194 5K 7K 166960K 362 0 pf 27 16K 16K 166960K 31 0 ifaddr 34 6K 7K 166960K 44 0 ifgroup 42 1K 2K 166960K 50 0 sysctl 3 1K 1K 166960K 3 0 counters 60 35K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 33 0 iov 0 0K 12K 166960K 12 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1332 84K 84K 166960K 1724 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 9K 166960K 9 0 VM map 2 1K 1K 166960K 2 0 sem 10 0K 0K 166960K 11 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 62K 121K 166960K 458 0 sigio 0 0K 0K 166960K 3 0 proc 58 79K 127K 166960K 494 0 subproc 54 3K 4K 166960K 405 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 45 0 in_multi 77 5K 7K 166960K 104 0 ether_multi 1 0K 0K 166960K 2 0 mrt 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 91 413K 413K 166960K 91 0 exec 0 0K 1K 166960K 388 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 191 56K 74K 166960K 4561 0 UVM aobj 15 2K 2K 166960K 15 0 pinsyscall 39 78K 108K 166960K 1462 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 17 0 NDP 9 0K 2K 166960K 27 0 temp 33 8679K 8744K 166960K 5101 0 kqueue 13 20K 28K 166960K 66 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 51 0 48 1 0 1 1 0 8 0 rtentry 160 115 0 25 5 0 5 5 0 8 0 unpcb 144 224 0 209 4 0 4 4 0 8 3 syncache 336 5 0 5 1 0 1 1 0 8 1 tcpqe 32 1 0 1 1 0 1 1 0 8 1 tcpcb 808 93 0 88 4 0 4 4 0 8 3 arp 120 18 0 4 1 0 1 1 0 8 0 inpcb 376 238 0 230 5 0 5 5 0 8 3 nd6 136 28 0 8 1 0 1 1 0 8 0 kcovpl 48 45 0 39 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 460 0 92 29 0 29 29 0 8 2 art_table 32 461 0 92 4 0 4 4 0 8 0 art_node 16 114 0 32 1 0 1 1 0 8 0 sysvmsgpl 40 5 0 4 1 0 1 1 0 8 0 semapl 112 9 0 1 1 0 1 1 0 8 0 shmpl 112 12 0 0 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 1852 0 309 97 0 97 97 0 8 0 ffsino 280 1852 0 309 111 0 111 111 0 8 0 nchpl 144 2297 0 587 64 0 64 64 0 8 0 uvmvnodes 80 2266 0 0 47 0 47 47 0 8 0 vnodes 216 2266 0 0 126 0 126 126 0 8 0 namei 1024 7254 0 7254 2 0 2 2 0 8 2 percpumem 16 46 0 2 1 0 1 1 0 8 0 kstatmem 264 22 0 4 2 0 2 2 0 8 0 scxspl 216 7097 0 7097 3 2 1 2 1 8 1 plimitpl 152 131 0 110 2 0 2 2 0 8 1 sigapl 424 657 0 608 7 0 7 7 0 8 0 futexpl 64 2514 0 2513 1 0 1 1 0 8 0 knotepl 120 301 0 0 10 0 10 10 0 8 0 kqueuepl 216 83 0 74 2 0 2 2 0 8 1 pipepl 328 306 0 279 8 0 8 8 0 8 4 fdescpl 504 638 0 608 7 1 6 6 0 8 1 filepl 152 3217 0 3032 14 0 14 14 0 8 5 lockfpl 104 54 0 51 1 0 1 1 0 8 0 lockfspl 48 25 0 22 1 0 1 1 0 8 0 sessionpl 144 60 0 46 1 0 1 1 0 8 0 pgrppl 48 107 0 86 1 0 1 1 0 8 0 ucredpl 104 390 0 373 1 0 1 1 0 8 0 zombiepl 144 610 0 608 1 0 1 1 0 8 0 processpl 1176 657 0 608 5 0 5 5 0 8 0 procpl 656 928 0 877 7 0 7 7 0 8 1 sosppl 168 2 0 2 1 0 1 1 0 8 1 sockpl 688 517 0 491 9 0 9 9 0 8 5 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 124 0 0 16 0 16 16 0 8 0 mcl2k 2048 19 0 0 3 0 3 3 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 257 0 0 17 0 17 17 0 8 0 bufpl 280 2485 0 124 169 0 169 169 0 8 0 anonpl 24 104261 0 101430 22 1 21 22 0 184 0 amapchunkpl 152 14008 0 13596 26 0 26 26 0 158 3 amappl16 200 1690 0 1672 5 3 2 5 0 8 0 amappl15 192 10 0 10 1 1 0 1 0 8 0 amappl14 184 99 0 89 1 0 1 1 0 8 0 amappl13 176 5 0 5 1 1 0 1 0 8 0 amappl12 168 1227 0 1198 2 0 2 2 0 8 0 amappl11 160 44 0 34 1 0 1 1 0 8 0 amappl10 152 22 0 22 1 1 0 1 0 8 0 amappl9 144 254 0 254 1 1 0 1 0 8 0 amappl8 136 18 0 17 1 0 1 1 0 8 0 amappl7 128 109 0 99 1 0 1 1 0 8 0 amappl6 120 168 0 165 1 0 1 1 0 8 0 amappl5 112 114 0 107 1 0 1 1 0 8 0 amappl4 104 278 0 262 1 0 1 1 0 8 0 amappl3 96 2494 0 2397 4 0 4 4 0 8 0 amappl2 88 615 0 558 2 0 2 2 0 8 0 amappl1 80 8703 0 8181 13 0 13 13 0 8 0 amappl 88 4172 0 4027 5 0 5 5 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 14 0 0 1 0 1 1 0 8 0 uaddrrnd 24 638 0 608 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 638 0 608 1 0 1 1 0 8 0 vmmpekpl 168 7709 0 7663 3 0 3 3 0 8 0 vmmpepl 168 44619 0 42955 91 0 91 91 0 357 6 vmsppl 456 637 0 608 7 1 6 6 0 8 1 rwobjpl 64 16679 0 13620 50 0 50 50 0 8 0 pdppl 4096 1283 0 1216 105 32 73 95 0 8 6 pvpl 32 10863 0 0 88 0 88 88 0 265 0 pmappl 248 637 0 608 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 290 0 35 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8388cff0) 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+0x33 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:153 __mp_lock(ffffffff838f21f0) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838f21f0) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 __mp_lock(ffffffff838f21f0) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838f21f0) at __mp_lock+0x199 sys/kern/kern_lock.c:144 syscall(ffff80002a45e1c0) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a45e1c0) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f787609b090, count: 5 ddb{0}> trace x86_ipi_db(ffffffff8388cff0) 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+0x33 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:153 __mp_lock(ffffffff838f21f0) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838f21f0) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 __mp_lock(ffffffff838f21f0) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838f21f0) at __mp_lock+0x199 sys/kern/kern_lock.c:144 syscall(ffff80002a45e1c0) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a45e1c0) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f787609b090, count: -10 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(ffffffff83411383) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bbda1f8,400000000000,400000001000) at uvm_fault_unwire_locked+0x48d sys/uvm/uvm_fault.c:1739 uvm_fault_unwire(fffffd806bbda1f8,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 sysctl_vsunlock(400000000080,0) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 net_sysctl(ffff80002a464ae4,3,400000000080,ffff80002a464b18,0,0,b86cefb4cada9cfc) at net_sysctl+0x69a sys/kern/uipc_domain.c:259 sys_sysctl(ffff80003c6af740,ffff80002a464c50,ffff80002a464ba0) at sys_sysctl+0x425 syscall(ffff80002a464c50) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a464c50) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x86210ae1170, count: 6 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83411383) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bbda1f8,400000000000,400000001000) at uvm_fault_unwire_locked+0x48d sys/uvm/uvm_fault.c:1739 uvm_fault_unwire(fffffd806bbda1f8,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 sysctl_vsunlock(400000000080,0) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 net_sysctl(ffff80002a464ae4,3,400000000080,ffff80002a464b18,0,0,b86cefb4cada9cfc) at net_sysctl+0x69a sys/kern/uipc_domain.c:259 sys_sysctl(ffff80003c6af740,ffff80002a464c50,ffff80002a464ba0) at sys_sysctl+0x425 syscall(ffff80002a464c50) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a464c50) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x86210ae1170, count: -9