el0_svc_naked+0x28/0x2c Modules linked in: [list of loaded modules] ---[ end trace 123456789abcdef0 ]--- Kernel panic - not syncing: Fatal exception in interrupt handler Kernel Offset: 0x0000000000000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) --...
el0_svc_naked+0x24/0x28 INFO: Freed in create_slub_error+0x80/0xf0 [slub3] age=1089 cpu=1 pid=793---释放点的栈回溯 free_debug_processing+0x17c/0x380 __slab_free+0x344/0x4a0 kfree+0x1ec/0x220 create_slub_error+0x80/0xf0 [slub3] 0xffff7ffffc00e014 do_one_initcall+0x90/0...
el0_svc_naked+0x24/0x28 INFO: Freed in create_slub_error+0x50/0x80 [slub2] age=0 cpu=1 pid=791---内存释放点栈回溯 free_debug_processing+0x17c/0x380 __slab_free+0x344/0x4a0 kfree+0x1ec/0x220 create_slub_error+0x50/0x80 [slub2] my_test_init+0x14/0x28 [slub2] do_one_...
el0_svc_naked+0x24/0x28 INFO: Freed in create_slub_error+0x50/0x80 [slub2] age=0 cpu=1 pid=791---内存释放点栈回溯 free_debug_processing+0x17c/0x380 __slab_free+0x344/0x4a0 kfree+0x1ec/0x220 create_slub_error+0x50/0x80 [slub2] my_test_init+0x14/0x28 [slub2] do_one_...
el0_svc_naked+0x24/0x28 INFO: Freed in create_slub_error+0x50/0x80 [slub2] age=0 cpu=1 pid=791---内存释放点栈回溯 free_debug_processing+0x17c/0x380 __slab_free+0x344/0x4a0 kfree+0x1ec/0x220 create_slub_error+0x50/0x80 [slub2]...
el0_svc_naked+0x24/0x28 INFO: Slab 0xffff7bffc2dd9f80 objects=16 used=9 fp=0xffff80007767ea00 flags=0x4081 INFO: Object 0xffff80007767e800 @offset=2048 fp=0xffff80007767ea00 Bytes b4 ffff80007767e7f0: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ ...
我正在尝试从LKM内部禁用在ARM64系统上的内存写保护。 (在XEN管理程序的DOM0中启动) 我使用Linux内核函数找到了相应的PTE到虚拟地址。 pgd_t *pgd; pte_t *ptep, pte; pud_t *pud; pmd_t *pmd; pgd = pgd_offset(init_mm, (addr)); if(pgd_none(*pgd) || pgd_bad(*pgd)) ...
.macro kernel_entry,el, regsize = 64 sub sp,sp, #S_FRAME_SIZE - S_LR // room for LR,SP, SPSR, ELR,见图2中sp'指向的位置 .if /regsize== 32 mov w0,w0 // zero upper 32bits of x0 .endif /* *.macro push,xreg1, xreg2 //压栈两个寄存器 ...
[kprobe_example][ 19.934968] post_kprobe_handler+0x54/0x98[ 19.935234] kprobe_single_step_handler+0x74/0xa8[ 19.935389] single_step_handler+0x3c/0xb0[ 19.935516] do_debug_exception+0x94/0x160[ 19.935642] el1_dbg+0x18/0x78[ 19.935965] 0xffff000000ac8004[ 19.936067] el0_svc_naked+0x30...
CPU0 CPU1 --- --- [L1] [L3] [L4] [L2] [L3] [L4] [L1] [L2] *** DEADLOCK *** 同一个锁实例在任何两个锁类之间,嵌套获取锁的状态前后需要保持一致,即: 1 2 3 [hardirq-safe] -> [hardirq-unsafe] [softirq-safe] -> [softirq-unsafe] 这意味...