login: uvm_fault(0xffffff007f00ca50, 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(0xffffff007f00ca50, 0x7f8000100008, 0, 1) -> e
pmap_enter(41340e6f448a20c1,0,20,3,2) at pmap_enter+0x22a sys/arch/amd64/amd64/pmap.c:2543
end trace frame: 0xffff800021159610, count: 0
ddb{0}> trace
pmap_enter(41340e6f448a20c1,0,20,3,2) at pmap_enter+0x22a sys/arch/amd64/amd64/pmap.c:2543
uvm_fault(eb6423ca37aa4fa7,ffff80002108b9e0,ffff800021154000,20000000) at uvm_fault+0x934 sys/uvm/uvm_fault.c:803
pageflttrap() at pageflttrap+0x18d sys/arch/amd64/amd64/trap.c:200
kerntrap(cc2edd6a6bf8bdb8) at kerntrap+0x9b sys/arch/amd64/amd64/trap.c:294
alltraps_kern(6,8,ffffff007f7c6b98,2,ffff80002108b9e0,0) at alltraps_kern+0x7b
copyout(eb6423ca37aa527c,650,ffff80002108b9e0,0,ffff8000211598e0,7f898b44f48) at copyout+0x53
syscall(f67bcd662abc987c) at syscall+0x496 mi_syscall sys/sys/syscall_mi.h:99 [inline]
syscall(f67bcd662abc987c) at syscall+0x496 sys/arch/amd64/amd64/trap.c:583
Xsyscall(6,0,ffffffffffffffb4,0,2,7f6908140d8) at Xsyscall+0x128
end of kernel
end trace frame: 0x7f898b44fd0, count: -8
ddb{0}> show registers
rdi 0xffffff000547ad80
rsi 0x20001 acpi_pdirpa+0xbe69
rbp 0xffff800021159400
rbx 0
rdx 0xffffff000547ad80
rcx 0x7f7fffffc000
rax 0x20001 acpi_pdirpa+0xbe69
r8 0x1
r9 0
r10 0xbe80f92f0322753a
r11 0x33d12295ea3fbc03
r12 0x20001000
r13 0
r14 0x6c59b000
r15 0xffffff007f00b300
rip 0xffffffff81678ada pmap_enter+0x22a
cs 0x8
rflags 0x10202 __ALIGN_SIZE+0xf202
rsp 0xffff800021159340
ss 0x10
pmap_enter+0x22a: movq __ALIGN_SIZE+0x3000(%rcx,%rsi,8),%rdx
ddb{0}> show proc
PROC (syz-executor1) pid=41415 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=86, usrpri=86, nice=20
forw=0xffffffffffffffff, list=0xffff80002108a720,0xffffffff81fc4b08
process=0xffff8000210653c0 user=0xffff800021154000, vmspace=0xffffff007f00ca50
estcpu=36, cpticks=1, pctcpu=0.0
user=0, sys=1, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
25913 265263 22843 0 2 0 syz-executor1
25913 52373 22843 0 3 0x4000080 fsleep syz-executor1
*25913 41415 22843 0 7 0x4000000 syz-executor1
22843 343296 32918 0 3 0x82 nanosleep syz-executor1
97170 47843 32918 0 3 0x2 biowait syz-executor0
32918 107499 1441 0 3 0x82 thrsleep syz-execprog
32918 160672 1441 0 3 0x4000082 nanosleep syz-execprog
32918 56716 1441 0 3 0x4000082 thrsleep syz-execprog
32918 22994 1441 0 3 0x4000082 thrsleep syz-execprog
32918 355784 1441 0 3 0x4000082 kqread syz-execprog
32918 279570 1441 0 3 0x4000082 thrsleep syz-execprog
32918 370236 1441 0 3 0x4000082 thrsleep syz-execprog
32918 359027 1441 0 3 0x4000082 thrsleep syz-execprog
32918 205356 1441 0 3 0x4000082 thrsleep syz-execprog
32918 510660 1441 0 3 0x4000082 thrsleep syz-execprog
1441 347584 40115 0 3 0x10008a pause ksh
40115 438325 21606 0 3 0x92 select sshd
79104 205590 1 0 3 0x100083 ttyin getty
21606 467297 1 0 3 0x80 select sshd
18043 462490 6970 73 7 0x100090 syslogd
6970 130257 1 0 3 0x100082 netio syslogd
57084 25996 1 77 3 0x100090 poll dhclient
3125 430622 1 0 3 0x80 poll dhclient
13448 367124 0 0 3 0x14200 pgzero zerothread
92776 404929 0 0 3 0x14200 aiodoned aiodoned
92067 431196 0 0 3 0x14200 syncer update
31242 421451 0 0 3 0x14200 cleaner cleaner
37090 135377 0 0 3 0x14200 reaper reaper
82251 361919 0 0 3 0x14200 pgdaemon pagedaemon
65670 357986 0 0 3 0x14200 bored crynlk
21583 238358 0 0 3 0x14200 bored crypto
51532 160930 0 0 3 0x40014200 acpi0 acpi0
87215 361595 0 0 3 0x40014200 idle1
17217 384068 0 0 3 0x14200 bored softnet
46272 25150 0 0 3 0x14200 bored systqmp
88996 393598 0 0 3 0x14200 bored systq
81067 554 0 0 3 0x40014200 bored softclock
19729 331686 0 0 3 0x40014200 idle0
1 128335 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper