| 1 | write access attempted on read-only area 0x15 at 0x8002eba9
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| 2 | vm_page_fault: vm_soft_fault returned error 'Permission denied' on fault at 0x8002eba9, ip 0x80068ed4, write 1, user 0, thread 0x8
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| 3 | PANIC: vm_page_fault: unhandled page fault in kernel space at 0x8002eba9, ip 0x80068ed4
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| 4 |
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| 5 | Welcome to Kernel Debugging Land...
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| 6 | Running on CPU 0
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| 7 | kdebug> where
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| 8 | where
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| 9 | stack trace for thread 8 "block notifier/writer"
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| 10 | kernel stack: 0x8013d000 to 0x80141000
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| 11 | frame caller <image>:function + offset
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| 12 | 80140a6c (+ 52) 8008a9ab <kernel>:invoke_debugger_command + 0x00cf
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| 13 | 80140aa0 (+ 64) 8008b74c <kernel>:_ParseCommand__16ExpressionParserRi + 0x01f8
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| 14 | 80140ae0 (+ 48) 8008b13e <kernel>:EvaluateCommand__16ExpressionParserPCcRi + 0x01de
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| 15 | 80140b10 (+ 228) 8008c860 <kernel>:evaluate_debug_command + 0x0088
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| 16 | 80140bf4 (+ 64) 800894ee <kernel>:kernel_debugger_loop__Fv + 0x017a
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| 17 | 80140c34 (+ 48) 8008a199 <kernel>:kernel_debugger + 0x010d
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| 18 | 80140c64 (+ 192) 8008a081 <kernel>:panic + 0x0029
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| 19 | 80140d24 (+ 64) 800617d7 <kernel>:vm_page_fault + 0x00ab
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| 20 | 80140d64 (+ 64) 8009707d <kernel>:page_fault_exception + 0x00b1
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| 21 | 80140da4 (+ 12) 8009a75d <kernel>:int_bottom + 0x001d (nearest)
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| 22 | iframe at 0x80140db0 (end = 0x80140e08)
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| 23 | eax 0x90ff3800 ebx 0x90aedba4 ecx 0x90aedba4 edx 0x8002eba9
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| 24 | esi 0x90e606c4 edi 0x40 ebp 0x80140e48 esp 0x80140de4
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| 25 | eip 0x80068ed4 eflags 0x10286
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| 26 | vector: 0xe, error code: 0x3
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| 27 | 80140db0 (+ 152) 80068ed4 <kernel>:flush_pending_notifications__FP11block_cache + 0x00e8
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| 28 | 80140e48 (+ 64) 80069029 <kernel>:flush_pending_notifications__Fv + 0x0069
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| 29 | 80140e88 (+ 336) 8006b0d5 <kernel>:block_notifier_and_writer__FPv + 0x0055
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| 30 | 80140fd8 (+ 32) 800390db <kernel>:_create_kernel_thread_kentry__Fv + 0x001b
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| 31 | 80140ff8 (+2146168840) 80039070 <kernel>:thread_kthread_exit__Fv + 0x0000
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| 32 | kdebug> thread 8
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| 33 | THREAD: 0x90d4e800
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| 34 | id: 8 (0x8)
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| 35 | name: "block notifier/writer"
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| 36 | all_next: 0x00000000
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| 37 | team_next: 0x90d44000
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| 38 | q_next: 0x800da120
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| 39 | priority: 5 (next 5)
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| 40 | state: running
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| 41 | next_state: ready
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| 42 | cpu: 0x800eda00 (0)
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| 43 | sig_pending: 0x0 (blocked: 0x0)
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| 44 | in_kernel: 1
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| 45 | sem blocking: -1
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| 46 | condition variable: 0x00000000
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| 47 | fault_handler: 0x8008a9c0
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| 48 | args: 0x00000000 0x00000000
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| 49 | entry: 0x8006b080
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| 50 | team: 0x90d1b780, "kernel_team"
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| 51 | exit.sem: 175
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| 52 | exit.status: 0x0 (No error)
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| 53 | exit.reason: 0x0
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| 54 | exit.signal: 0x0
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| 55 | exit.waiters:
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| 56 | kernel_stack_area: 80
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| 57 | kernel_stack_base: 0x8013d000
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| 58 | user_stack_area: -1
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| 59 | user_stack_base: 0x00000000
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| 60 | user_local_storage: 0x00000000
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| 61 | kernel_errno: 0x0 (No error)
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| 62 | kernel_time: 17467995
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| 63 | user_time: 0
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| 64 | flags: 0x0
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| 65 | architecture dependant section:
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| 66 | esp: 0x80140a68
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| 67 | ss: 0x00000010
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| 68 | fpu_state at 0x90d4eb80
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| 69 | kdebug>
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