gistfile1.txt

Remote debugging using localhost:1234
__const_udelay (xloops=<value optimized out>) at arch/x86/lib/delay.c:120
120             xloops *= 4;
(gdb) bt
#0  __const_udelay (xloops=<value optimized out>) at arch/x86/lib/delay.c:120
#1  0xc1043c7a in panic (fmt=<value optimized out>) at kernel/panic.c:152
#2  0xc10472ca in do_exit (code=<value optimized out>) at kernel/exit.c:915
#3  0xc100627d in oops_end (flags=<value optimized out>, regs=Unhandled dwarf expression opcode 0x2
) at arch/x86/kernel/dumpstack.c:260
#4  0xc1024ee7 in no_context (regs=<value optimized out>, error_code=<value optimized out>) at arch/x86/mm/fault.c:672
#5  0xc10252c7 in __bad_area_nosemaphore (regs=DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece or DW_OP_bit_piece.
) at arch/x86/mm/fault.c:738
#6  0xc1024b79 in bad_area_nosemaphore (regs=<value optimized out>, error_code=<value optimized out>, address=3244113252) at arch/x86/mm/fault.c:745
#7  0xc10245ee in do_page_fault (regs=<value optimized out>, error_code=<value optimized out>) at arch/x86/mm/fault.c:1020
#8  <signal handler called>
#9  0xc1425b4e in __ticket_spin_trylock (lock=<value optimized out>) at /home/edwin/lll-project/kernel/arch/x86/include/asm/spinlock.h:84
#10 arch_spin_trylock (lock=<value optimized out>) at kernel/spinlock.c:195
#11 do_raw_spin_trylock (lock=<value optimized out>) at kernel/spinlock.c:152
#12 __raw_spin_trylock (lock=<value optimized out>) at kernel/spinlock.c:89
#13 _raw_spin_trylock (lock=<value optimized out>) at kernel/spinlock.c:121
#14 0xc12d4e06 in spin_trylock (co=<value optimized out>, b=DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece or DW_OP_bit_piece.
) at /home/edwin/lll-project/kernel/include/linux/spinlock.h:295
#15 vt_console_print (co=<value optimized out>, b=DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece or DW_OP_bit_piece.
) at drivers/tty/vt/vt.c:2506
#16 0xc1044e2d in console_unlock () at kernel/printk.c:483
#17 0xc10458b5 in register_console (newcon=Unhandled dwarf expression opcode 0xce
) at kernel/printk.c:1387
#18 0xc165b13f in con_init () at drivers/tty/vt/vt.c:2952
#19 0xc165a762 in console_init () at drivers/tty/tty_io.c:3222
#20 0xc162c64b in start_kernel () at init/main.c:646
#21 0x00000000 in ?? ()