kernelpanic (6) 썸네일형 리스트형 [KernelCrash] panic due to voltage droop in the specific device Kernel panic log 2107.232713 / 01-01 11:11:03.809][7] init: cannot find '/system/bin/qrngp' (No such file or directory), disabling 'qrngp'[ 2107.239317 / 01-01 11:11:03.809][5] Unable to handle kernel NULL pointer dereference at virtual address 00000028[ 2107.239351 / 01-01 11:11:03.809][5] pgd = e37ec000[ 2107.239366 / 01-01 11:11:03.809][0] [00000028] *pgd=00000000[ 2107.239388 / 01-01 11:11:0.. [KernelCrash] Abort at do_raw_spin_lock() with "cat /d/shrinker" When I enter the command adb shell "cat /d/shrinker", the system crashes with 100% after dumping the following kernel message as below.[ 761.636711] Unable to handle kernel paging request at virtual address f38a9a84[ 761.645048] pgd = e8074000[ 761.649800] [f38a9a84] *pgd=a0721811, *pte=00000000, *ppte=00000000[ 761.658106] Internal error: Oops: 7 [#1] PREEMPT SMP ARM[ 761.665481] Modules linked.. [Liunx][Kernel] Abort at __list_del_entry() inside process_one_work() Debugging Kernel panic occurs at 68 line inside __list_del_entry() whose caller function is process_one_work().Code Review at the moment of kernel panic 49void __list_del_entry(struct list_head *entry)50{51 struct list_head *prev, *next;5253 prev = entry->prev;54 next = entry->next;5556 if (WARN(next == LIST_POISON1,57 "list_del corruption, %p->next is LIST_POISON1 (%p)\n",58 entry, LIST_POISON1.. [KernelCrash] Abort at tty_wakeup() due to port_tty(null) I can restore callstack using T32 as followings;[] do_page_fault+0x338/0x3f8 [] do_DataAbort+0x38/0x98 [] __dabt_svc+0x38/0x60 [] tty_wakeup+0xc/0x64 [] gs_start_io+0x94/0xf4 [] gserial_connect+0xe0/0x180[] acm_set_alt+0x88/0x1a8 [] composite_setup+0xd34/0x1520 [] android_setup+0x1f4/0x1fc [] forward_to_driver+0x64/0x100 [] musb_g_ep0_irq+0x7d8/0x1c18 [] musb_interrupt+0x94/0xc78 [] generic_inte.. [KernelCrash] Abort at __stack_chk_fail() due to defective memory Very interesting kernel panic occurs with the following callstacks.crash> bt -I C0ED8B64 -S E853FD20 e5752c00PID: 1787 TASK: e5752c00 CPU: 4 COMMAND: "python"bt: WARNING: stack address:0xe853fa38, program counter:0xc0ee5b60 #0 [] (panic) from [] #1 [] (__stack_chk_fail) from [] #2 [] (sock_has_perm) from [] #3 [] (security_socket_recvmsg) from [] #4 [] (sock_recvmsg) from [] #5 [] (___sys_recvms.. [KernelCrash] Abort at rmqueue_bulk() due to page.lru->next corruption Kernel panic occurs with defective device under the following call trace.crash> bt -I C01002D8 -S E7AABC08 0xE1804200PID: 2285 TASK: e1804200 CPU: 5 COMMAND: "python"bt: WARNING: stack address:0xe7aabd80, program counter:0xc0ee5b60 #0 [] (do_DataAbort) from [] pc : [] lr : [] psr: 60020193 sp : e7aabcf8 ip : c193e69c fp : edf34bf4 r10: 00000000 r9 : 0000001f r8 : 00000002 r7 : c1938280 r6 : c193.. 이전 1 다음