panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 30590 65088 0 0 0 0 syz-executor.2 *325396 65088 0 0 0x4000000 1K syz-executor.2 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8296adaf) at panic+0x17b sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd807f004700,20000000,20003000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1663 uvm_fault_wire(fffffd807f004700,20000000,20004000,3) at uvm_fault_wire+0xd7 uvm_fault_unwire sys/uvm/uvm_fault.c:1623 [inline] uvm_fault_wire(fffffd807f004700,20000000,20004000,3) at uvm_fault_wire+0xd7 sys/uvm/uvm_fault.c:1605 sys_sysctl(ffff80002a1cb818,ffff80002bc96280,ffff80002bc961d0) at sys_sysctl+0x2e8 sys/kern/kern_sysctl.c:245 syscall(ffff80002bc96280) at syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002bc96280) at syscall+0x533 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe4f86ac48a0, count: 8 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+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8296adaf) at panic+0x17b sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd807f004700,20000000,20003000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1663 uvm_fault_wire(fffffd807f004700,20000000,20004000,3) at uvm_fault_wire+0xd7 uvm_fault_unwire sys/uvm/uvm_fault.c:1623 [inline] uvm_fault_wire(fffffd807f004700,20000000,20004000,3) at uvm_fault_wire+0xd7 sys/uvm/uvm_fault.c:1605 sys_sysctl(ffff80002a1cb818,ffff80002bc96280,ffff80002bc961d0) at sys_sysctl+0x2e8 sys/kern/kern_sysctl.c:245 syscall(ffff80002bc96280) at syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002bc96280) at syscall+0x533 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe4f86ac48a0, count: -7 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002bc95f60 rbx 0xffff800029ceccb7 rdx 0 rcx 0xffff80002a1cb818 rax 0xffff800029cebff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x128388bbdd78a415 r11 0xcffef9c030193e54 r12 0xffff800029cecab8 r13 0 r14 0 r15 0x1 rip 0xffffffff816affdc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002bc95f50 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.2) tid=325396 pid=65088 tcnt=5 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=80, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a1ccab0,0xffff80002a274aa8 process=0xffff8000ffff8478 user=0xffff80002bc91000, vmspace=0xfffffd807f004700 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 98363 424074 44330 0 2 0 syz-executor.7 65088 30590 14639 0 7 0 syz-executor.2 65088 293712 14639 0 2 0x4000000 syz-executor.2 *65088 325396 14639 0 7 0x4000000 syz-executor.2 65088 55849 14639 0 2 0x4000000 syz-executor.2 65088 286355 14639 0 2 0x4000000 syz-executor.2 36562 488590 71541 0 2 0 syz-executor.6 36562 269965 71541 0 3 0x4000080 fsleep syz-executor.6 76884 466853 21560 0 2 0 syz-executor.3 76884 107826 21560 0 2 0x4000000 syz-executor.3 71888 383597 34124 0 2 0 syz-executor.4 71888 398773 34124 0 3 0x4000080 fsleep syz-executor.4 60370 187751 0 0 3 0x14200 acct acct 84168 26832 76666 0 3 0x82 nanoslp syz-executor.5 21560 481596 76666 0 3 0x82 nanoslp syz-executor.3 2414 253646 76666 0 3 0x82 nanoslp syz-executor.0 44330 100361 76666 0 3 0x82 nanoslp syz-executor.7 71541 16249 76666 0 3 0x82 nanoslp syz-executor.6 14639 513048 76666 0 3 0x82 nanoslp syz-executor.2 98364 206102 76666 0 3 0x82 nanoslp syz-executor.1 53444 251662 0 0 3 0x14200 bored sosplice 83863 353893 9080 0 3 0x100082 netio arp 9080 138997 1 0 3 0x10008a sigsusp sh 34124 507770 76666 0 3 0x82 nanoslp syz-executor.4 76666 356572 31100 0 3 0x2000082 kqread syz-fuzzer 76666 48713 31100 0 3 0x6000082 thrsleep syz-fuzzer 76666 154859 31100 0 3 0x6000082 thrsleep syz-fuzzer 76666 240686 31100 0 3 0x6000082 thrsleep syz-fuzzer 76666 345040 31100 0 3 0x6000082 wait syz-fuzzer 76666 24227 31100 0 3 0x6000082 thrsleep syz-fuzzer 76666 419934 31100 0 3 0x6000082 wait syz-fuzzer 76666 82661 31100 0 3 0x6000082 thrsleep syz-fuzzer 76666 466437 31100 0 3 0x6000082 wait syz-fuzzer 76666 232437 31100 0 3 0x6000082 wait syz-fuzzer 76666 177909 31100 0 3 0x6000082 thrsleep syz-fuzzer 76666 90389 31100 0 3 0x6000082 wait syz-fuzzer 76666 112722 31100 0 3 0x6000082 wait syz-fuzzer 76666 270934 31100 0 3 0x6000082 wait syz-fuzzer 76666 50954 31100 0 3 0x6000082 wait syz-fuzzer 31100 87865 83762 0 3 0x10008a sigsusp ksh 83762 312109 69975 0 3 0x9a kqread sshd 35412 234208 1 0 3 0x100083 ttyin getty 69975 204775 1 0 3 0x88 kqread sshd 91404 419082 35562 74 3 0x1100092 bpf pflogd 35562 431999 1 0 3 0x80 netio pflogd 24203 251379 57723 73 3 0x1100090 kqread syslogd 57723 245272 1 0 3 0x100082 netio syslogd 37238 443852 1 0 3 0x100080 kqread resolvd 43797 502681 3109 77 3 0x100092 kqread dhcpleased 47963 373391 3109 77 3 0x100092 kqread dhcpleased 3109 113844 1 0 3 0x80 kqread dhcpleased 89399 499419 0 0 3 0x14200 bored smr 68991 40215 0 0 2 0x14200 zerothread 62039 132102 0 0 3 0x14200 aiodoned aiodoned 1961 48142 0 0 3 0x14200 syncer update 39719 344772 0 0 3 0x14200 cleaner cleaner 72053 518053 0 0 3 0x14200 reaper reaper 37257 494045 0 0 3 0x14200 pgdaemon pagedaemon 10791 447715 0 0 3 0x14200 bored viomb 53765 386779 0 0 3 0x40014200 acpi0 acpi0 50287 299709 0 0 3 0x40014200 idle1 15208 289841 0 0 3 0x14200 bored softnet3 51177 4189 0 0 3 0x14200 bored softnet2 90781 440027 0 0 3 0x14200 bored softnet1 90482 44669 0 0 3 0x14200 bored softnet0 59890 27843 0 0 3 0x14200 bored systqmp 62595 249032 0 0 3 0x14200 bored systq 26550 313454 0 0 3 0x14200 tmoslp softclockmp 84683 217282 0 0 3 0x40014200 tmoslp softclock 98630 73272 0 0 3 0x40014200 idle0 1 76739 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 65088 (syz-executor.2) thread 0xffff80002a1cb570 (30590) Process 65088 (syz-executor.2) thread 0xffff80002a1cb818 (325396) ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10218 6480K 7000K 166960K 16944 0 pcb 15 12K 13K 166960K 161 0 rtable 198 6K 7K 166960K 934 0 pf 34 10K 10K 166960K 135 0 ifaddr 39 14K 16K 166960K 113 0 ifgroup 61 2K 3K 166960K 215 0 sysctl 2 0K 0K 166960K 2 0 counters 64 36K 36K 166960K 144 0 ioctlops 0 0K 4K 166960K 1605 0 iov 0 0K 18K 166960K 390 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1423 89K 89K 166960K 3236 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 9K 166960K 43 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 432 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 17 61K 77K 166960K 3222 0 sigio 0 0K 0K 166960K 100 0 proc 75 91K 128K 166960K 934 0 subproc 117 7K 7K 166960K 208 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 134 0 in_multi 77 5K 7K 166960K 234 0 ether_multi 1 0K 0K 166960K 6 0 mrt 1 0K 0K 166960K 6 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 211 943K 943K 166960K 211 0 exec 0 0K 1K 166960K 775 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 389 183K 193K 166960K 33915 0 UVM aobj 131 4K 4K 166960K 134 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 146 0 NDP 12 0K 1K 166960K 82 0 temp 74 6772K 6900K 166960K 25186 0 kqueue 13 20K 26K 166960K 249 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 120 269 0 265 4 3 1 3 0 8 0 rtentry 112 210 0 121 4 0 4 4 0 8 0 unpcb 144 2106 0 2091 28 27 1 7 0 8 0 syncache 336 33 0 33 8 8 0 1 0 8 0 tcpqe 32 178 0 178 7 7 0 1 0 8 0 tcpcb 808 844 0 839 31 28 3 9 0 8 2 arp 120 36 0 22 1 0 1 1 0 8 0 inpcb 392 2345 0 2336 34 31 3 9 0 8 2 nd6 136 48 0 29 1 0 1 1 0 8 0 pkpcb 40 7 0 7 1 1 0 1 0 8 0 kcovpl 48 16 0 7 1 0 1 1 0 8 0 ppxss 1168 9 0 9 2 2 0 1 0 8 0 pffrag 232 20 0 19 1 0 1 1 0 482 0 pffrnode 88 20 0 19 1 0 1 1 0 8 0 pffrent 40 40 0 39 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 24 100 0 91 1 0 1 1 0 8 0 pfstkey 128 100 0 91 2 0 2 2 0 8 0 pfstate 376 100 0 91 4 2 2 4 0 8 0 pfrule 1344 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 256 816 0 439 35 7 28 30 0 8 1 art_table 32 817 0 439 4 0 4 4 0 8 0 art_node 16 206 0 125 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 4 1 0 1 1 0 8 0 semapl 112 430 0 420 1 0 1 1 0 8 0 shmpl 112 131 0 3 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 5711 0 4263 91 0 91 91 0 8 0 ffsino 272 5711 0 4263 98 0 98 98 0 8 0 nchpl 144 10235 0 8579 64 1 63 64 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 33590 0 33590 2 1 1 2 0 8 1 percpumem 16 86 0 40 1 0 1 1 0 8 0 vcpupl 2048 15 0 0 2 0 2 2 0 8 0 vmpool 696 21 0 6 2 0 2 2 0 8 0 kstatmem 264 104 0 80 2 0 2 2 0 8 0 scxspl 216 28145 0 28145 10 9 1 8 1 8 1 plimitpl 152 163 0 145 1 0 1 1 0 8 0 sigapl 424 3520 0 3467 6 0 6 6 0 8 0 futexpl 64 24508 0 24506 1 0 1 1 0 8 0 knotepl 120 407 0 0 11 0 11 11 0 8 0 kqueuepl 216 670 0 661 13 12 1 5 0 8 0 pipepl 320 698 0 667 26 18 8 8 0 8 5 fdescpl 496 3500 0 3470 5 0 5 5 0 8 0 filepl 152 19640 0 19379 41 25 16 19 0 8 2 lockfpl 104 1184 0 1182 4 3 1 2 0 8 0 lockfspl 48 373 0 371 1 0 1 1 0 8 0 sessionpl 144 32 0 14 1 0 1 1 0 8 0 pgrppl 48 47 0 29 1 0 1 1 0 8 0 ucredpl 104 3300 0 3286 1 0 1 1 0 8 0 zombiepl 144 3470 0 3467 1 0 1 1 0 8 0 processpl 1136 3520 0 3467 4 0 4 4 0 8 0 procpl 680 9019 0 8945 10 3 7 8 0 8 0 srpgc 96 12 0 12 5 4 1 1 0 8 1 sosppl 168 45 0 45 3 2 1 1 0 8 1 sockpl 584 4733 0 4705 46 42 4 15 0 8 2 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 7 0 0 1 0 1 1 0 8 0 mcl12k 12288 13 0 0 2 0 2 2 0 8 0 mcl9k 9216 7 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 25 0 0 3 0 3 3 0 8 0 mcl2k2 2112 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 269 0 0 32 0 32 32 0 8 0 mtagpl 96 535 0 0 12 0 12 12 0 8 0 mbufpl 256 4214 0 0 259 0 259 259 0 8 0 bufpl 280 8058 0 1738 452 0 452 452 0 8 0 anonpl 24 480600 0 464013 144 18 126 137 0 186 3 amapchunkpl 152 107794 0 106898 64 24 40 45 0 158 1 amappl16 200 10865 0 10245 62 17 45 46 0 8 7 amappl15 192 34 0 33 1 0 1 1 0 8 0 amappl14 184 182 0 168 2 1 1 2 0 8 0 amappl13 176 23 0 22 1 0 1 1 0 8 0 amappl12 168 4268 0 4235 2 0 2 2 0 8 0 amappl11 160 58 0 44 1 0 1 1 0 8 0 amappl10 152 56 0 44 1 0 1 1 0 8 0 amappl9 144 165 0 164 1 0 1 1 0 8 0 amappl8 136 318 0 240 3 0 3 3 0 8 0 amappl7 128 217 0 190 2 0 2 2 0 8 0 amappl6 120 396 0 381 1 0 1 1 0 8 0 amappl5 112 166 0 154 1 0 1 1 0 8 0 amappl4 104 527 0 493 2 1 1 2 0 8 0 amappl3 96 21262 0 21176 5 2 3 4 0 8 0 amappl2 88 4024 0 3947 3 1 2 3 0 8 0 amappl1 80 21169 0 20591 23 10 13 23 0 8 0 amappl 88 33237 0 33001 7 0 7 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 72 133 0 3 3 0 3 3 0 8 0 uaddrrnd 24 3521 0 3476 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3521 0 3476 1 0 1 1 0 8 0 vmmpekpl 168 30066 0 29997 4 0 4 4 0 8 0 vmmpepl 168 229668 0 227062 211 82 129 155 0 357 5 vmsppl 448 3520 0 3476 6 0 6 6 0 8 0 rwobjpl 56 67160 0 59324 117 2 115 115 0 8 2 pdppl 4096 7049 0 6967 258 170 88 88 0 8 6 pvpl 32 44032 0 0 358 2 356 357 0 265 0 pmappl 248 3520 0 3476 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 897 0 263 19 0 19 19 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82d7eff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x30 kd_curproc sys/dev/kcov.c:590 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x30 sys/dev/kcov.c:158 __mp_lock(ffffffff82d95838) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d95838) at __mp_lock+0x133 sys/kern/kern_lock.c:147 softintr_dispatch(0) at softintr_dispatch+0x52 sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 __mp_lock(ffffffff82d95838) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d95838) at __mp_lock+0x122 sys/kern/kern_lock.c:147 syscall(ffff80002a21c550) at syscall+0x51a mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002a21c550) at syscall+0x51a sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x73bbe087f280, count: 5 ddb{0}> trace x86_ipi_db(ffffffff82d7eff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x30 kd_curproc sys/dev/kcov.c:590 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x30 sys/dev/kcov.c:158 __mp_lock(ffffffff82d95838) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d95838) at __mp_lock+0x133 sys/kern/kern_lock.c:147 softintr_dispatch(0) at softintr_dispatch+0x52 sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 __mp_lock(ffffffff82d95838) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d95838) at __mp_lock+0x122 sys/kern/kern_lock.c:147 syscall(ffff80002a21c550) at syscall+0x51a mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002a21c550) at syscall+0x51a sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x73bbe087f280, count: -10 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x1c: addq $0x8,%rsp db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8296adaf) at panic+0x17b sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd807f004700,20000000,20003000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1663 uvm_fault_wire(fffffd807f004700,20000000,20004000,3) at uvm_fault_wire+0xd7 uvm_fault_unwire sys/uvm/uvm_fault.c:1623 [inline] uvm_fault_wire(fffffd807f004700,20000000,20004000,3) at uvm_fault_wire+0xd7 sys/uvm/uvm_fault.c:1605 sys_sysctl(ffff80002a1cb818,ffff80002bc96280,ffff80002bc961d0) at sys_sysctl+0x2e8 sys/kern/kern_sysctl.c:245 syscall(ffff80002bc96280) at syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002bc96280) at syscall+0x533 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe4f86ac48a0, count: 8 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8296adaf) at panic+0x17b sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd807f004700,20000000,20003000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1663 uvm_fault_wire(fffffd807f004700,20000000,20004000,3) at uvm_fault_wire+0xd7 uvm_fault_unwire sys/uvm/uvm_fault.c:1623 [inline] uvm_fault_wire(fffffd807f004700,20000000,20004000,3) at uvm_fault_wire+0xd7 sys/uvm/uvm_fault.c:1605 sys_sysctl(ffff80002a1cb818,ffff80002bc96280,ffff80002bc961d0) at sys_sysctl+0x2e8 sys/kern/kern_sysctl.c:245 syscall(ffff80002bc96280) at syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002bc96280) at syscall+0x533 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe4f86ac48a0, count: -7