uvm_fault(0xffffff007f00c630, 0x7f8000100008, 0, 1) -> e kernel: page fault trap, code=0 Stopped at pmap_enter+0x22a: movq __ALIGN_SIZE+0x3000(%rcx,%rsi,8),%rdx ddb{0}> ddb{0}> set $lines = 0 ddb{0}> show panic kernel page fault uvm_fault(0xffffff007f00c630, 0x7f8000100008, 0, 1) -> e pmap_enter(21f0a36be38e60c,0,20,3,2) at pmap_enter+0x22a sys/arch/amd64/amd64/pmap.c:2543 end trace frame: 0xffff80002112ce80, count: 0 ddb{0}> trace pmap_enter(21f0a36be38e60c,0,20,3,2) at pmap_enter+0x22a sys/arch/amd64/amd64/pmap.c:2543 uvm_fault(b05166223f17b8a,ffff800021063080,ffff800021128000,20000000) at uvm_fault+0x934 sys/uvm/uvm_fault.c:803 pageflttrap() at pageflttrap+0x18d sys/arch/amd64/amd64/trap.c:200 kerntrap(1e0b0254a3059023) at kerntrap+0x9b sys/arch/amd64/amd64/trap.c:294 alltraps_kern(6,8,ffffff007f7c6350,2,ffff800021063080,0) at alltraps_kern+0x7b copyout(b05166223f16651,650,ffff800021063080,0,ffff80002112d150,688a52c79c8) at copyout+0x53 syscall(1807268e5c60b826) at syscall+0x496 mi_syscall sys/sys/syscall_mi.h:99 [inline] syscall(1807268e5c60b826) at syscall+0x496 sys/arch/amd64/amd64/trap.c:583 Xsyscall(6,0,ffffffffffffffb4,0,2,68673805010) at Xsyscall+0x128 end of kernel end trace frame: 0x688a52c7a50, count: -8 ddb{0}> show registers rdi 0xffffff0004ffd800 rsi 0x20001 acpi_pdirpa+0xbe69 rbp 0xffff80002112cc70 rbx 0 rdx 0xffff800001541000 rcx 0x7f7fffffc000 rax 0x20001 acpi_pdirpa+0xbe69 r8 0x1 r9 0 r10 0xa625dc84970dfe1 r11 0xe1f4fdab22c29198 r12 0x20001000 r13 0 r14 0x6474000 __kernel_end_phys+0x4474000 r15 0xffffff007f00b180 rip 0xffffffff81678ada pmap_enter+0x22a cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff80002112cbb0 ss 0x10 pmap_enter+0x22a: movq __ALIGN_SIZE+0x3000(%rcx,%rsi,8),%rdx ddb{0}> show proc PROC (syz-executor1) pid=490217 stat=onproc flags process=0 proc=4000000 pri=73, usrpri=73, nice=20 forw=0xffffffffffffffff, list=0xffff800021063530,0xffff800021062988 process=0xffff800021065a50 user=0xffff800021128000, vmspace=0xffffff007f00c630 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 62228 110675 28063 0 7 0 syz-executor1 *62228 490217 28063 0 7 0x4000000 syz-executor1 62228 112999 28063 0 3 0x4000080 fsleep syz-executor1 42788 387544 65015 0 3 0x2 biowait syz-executor0 28063 191048 65015 0 3 0x82 nanosleep syz-executor1 78674 83439 1 0 3 0x100083 ttyin getty 31711 211197 0 0 3 0x14200 bored sosplice 65015 185037 10707 0 3 0x82 thrsleep syz-fuzzer 65015 144377 10707 0 3 0x4000082 nanosleep syz-fuzzer 65015 363863 10707 0 3 0x4000082 thrsleep syz-fuzzer 65015 510380 10707 0 3 0x4000082 thrsleep syz-fuzzer 65015 310779 10707 0 3 0x4000082 kqread syz-fuzzer 65015 277968 10707 0 3 0x4000082 thrsleep syz-fuzzer 65015 491055 10707 0 3 0x4000082 thrsleep syz-fuzzer 65015 249668 10707 0 3 0x4000082 thrsleep syz-fuzzer 65015 362118 10707 0 3 0x4000082 thrsleep syz-fuzzer 65015 40792 10707 0 3 0x4000082 thrsleep syz-fuzzer 65015 418355 10707 0 3 0x4000082 thrsleep syz-fuzzer 10707 138997 49947 0 3 0x10008a pause ksh 49947 222016 6623 0 3 0x92 select sshd 6623 268218 1 0 3 0x80 select sshd 71935 473475 47148 73 2 0x100090 syslogd 47148 240318 1 0 3 0x100082 netio syslogd 14192 508034 1 77 3 0x100090 poll dhclient 96792 209304 1 0 3 0x80 poll dhclient 59136 483934 0 0 2 0x14200 zerothread 38531 4695 0 0 3 0x14200 aiodoned aiodoned 67236 303026 0 0 3 0x14200 syncer update 6978 521280 0 0 3 0x14200 cleaner cleaner 34917 491891 0 0 3 0x14200 reaper reaper 50260 240412 0 0 3 0x14200 pgdaemon pagedaemon 9239 464270 0 0 3 0x14200 bored crynlk 78164 327020 0 0 3 0x14200 bored crypto 75174 181807 0 0 3 0x40014200 acpi0 acpi0 95919 323939 0 0 3 0x40014200 idle1 2605 243158 0 0 3 0x14200 bored softnet 56711 333649 0 0 3 0x14200 bored systqmp 34728 326625 0 0 3 0x14200 bored systq 88660 350262 0 0 3 0x40014200 bored softclock 16145 340604 0 0 3 0x40014200 idle0 1 369284 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}>