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List:       haiku-bugs
Subject:    [haiku-bugs] [Haiku] #12397: KDL trigged in VFS by Tracker idle task
From:       "jessicah" <trac () haiku-os ! org>
Date:       2015-09-28 13:16:52
Message-ID: 044.178ea7cc5d690423ca7a9a26af4ebae0 () haiku-os ! org
[Download RAW message or body]

#12397: KDL trigged in VFS by Tracker idle task
-----------------------+------------------------------
 Reporter:  jessicah   |        Owner:  nobody
     Type:  bug        |       Status:  new
 Priority:  normal     |    Milestone:  Unscheduled
Component:  - General  |      Version:  R1/Development
 Keywords:             |   Blocked By:
 Blocking:             |  Has a Patch:  0
 Platform:  All        |
-----------------------+------------------------------
 KDL during idle, triggered by Tracker (also note the request to malloc
 3GB):

 {{{
 vm_soft_fault: va 0xdeb80000 not covered by area in address space
 usb error ehci -1: vm_page_fault: vm_soft_fault returned error 'Bad
 address' on fault at 0xdeb8003b, ip 0x800e8fde, write 0, user 0, thread
 0x389
 malloc() of 3557031024 bytes asked
 PANIC: vm_page_fault: unhandled page fault in kernel space at 0xdeb8003b,
 ip 0x800e8fde

 Welcome to Kernel Debugging Land...
 Thread 905 "TrackerTaskLoop" running on CPU 0
 stack trace for thread 905 "TrackerTaskLoop"
     kernel stack: 0xd27bd000 to 0xd27c1000
       user stack: 0x7070e000 to 0x7074e000
 frame               caller     <image>:function + offset
  0 d27c0ba4 (+  32) 801417e6   <kernel_x86> arch_debug_stack_trace + 0x12
  1 d27c0bc4 (+  16) 800a35f3   <kernel_x86> stack_trace_trampoline(NULL) +
 0x0b
  2 d27c0bd4 (+  12) 80133866   <kernel_x86>
 arch_debug_call_with_fault_handler + 0x1b
  3 d27c0be0 (+  48) 800a5077   <kernel_x86> debug_call_with_fault_handler
 + 0x5f
  4 d27c0c10 (+  64) 800a3807   <kernel_x86>
 kernel_debugger_loop(0x80185697 "PANIC: ", 0x8019c200 "vm_page_fault:
 unhandled page fault in kernel space at
 0x%lx, ip 0x%lx
 ", 0xd27c0cbc ";", int32: 0) + 0x20f
  5 d27c0c50 (+  48) 800a3bab   <kernel_x86>
 kernel_debugger_internal(0x80185697 "PANIC: ", 0x8019c200 "vm_page_fault:
 unhandled page fault in kernel space
  at 0x%lx, ip 0x%lx
 ", 0xd27c0cbc ";", int32: 0) + 0x77
  6 d27c0c80 (+  48) 800a53ea   <kernel_x86> panic + 0x3a
  7 d27c0cb0 (+ 144) 8011880d   <kernel_x86> vm_page_fault + 0x13d
  8 d27c0d40 (+  80) 80142fc3   <kernel_x86> x86_page_fault_exception +
 0x183
  9 d27c0d90 (+  12) 8013614c   <kernel_x86> int_bottom + 0x3c
 kernel iframe at 0xd27c0d9c (end = 0xd27c0dec)
  eax 0xdeb7ffff    ebx 0x0            ecx 0x65f5c1    edx 0xf0250000
  esi 0x3           edi 0x3            ebp 0xd27c0e34  esp 0xd27c0dd0
  eip 0x800e8fde eflags 0x13286
  vector: 0xe, error code: 0x0
 10 d27c0d9c (+ 152) 800e8fde   <kernel_x86> lookup_vnode(int32: 3, int64:
 6682049) + 0x66
 11 d27c0e34 (+  64) 800f2321   <kernel_x86> fix_dirent(vnode*: 0xd652ee68,
 dirent*: 0xf0bb80c0, io_context*: 0xd3738888) + 0x115
 12 d27c0e74 (+  48) 800f23f1   <kernel_x86> dir_read(io_context*:
 0xd3738888, vnode*: 0xd652ee68, 0xd6527580, dirent*: 0xf0bb80c0, uint32:
 0x11c (284), 0x
 d27c0f30) + 0x6d
 13 d27c0ea4 (+  64) 800f2203   <kernel_x86> dir_read(io_context*:
 0xd3738888, file_descriptor*: 0xd6527370, dirent*: 0xf0bb80c0, uint32:
 0x11c (284), 0xd2
 7c0f30) + 0x2b
 14 d27c0ee4 (+  96) 800dd857   <kernel_x86> _user_read_dir + 0x13b
 15 d27c0f44 (+ 100) 8013634f   <kernel_x86> handle_syscall + 0xdc
 user iframe at 0xd27c0fa8 (end = 0xd27c1000)
  eax 0x93          ebx 0x2264aac      ecx 0x7074d68c  edx 0x60ead114
  esi 0x7074d6fc    edi 0x187e57a0     ebp 0x7074d6b8  esp 0xd27c0fdc
  eip 0x60ead114 eflags 0x3202    user esp 0x7074d68c
  vector: 0x63, error code: 0x0
 16 d27c0fa8 (+   0) 60ead114   <commpage> commpage_syscall + 0x04
 17 7074d6b8 (+ 352) 0215e9cc   <libbe.so>
 BDirectory<0x187e57a0>::GetNextRef(entry_ref*: 0x7074d948) + 0xa8
 18 7074d818 (+  96) 01989df0   <libtracker.so>
 BTrackerPrivate::TNodeWalker<0x187d59a8>::GetNextRef(entry_ref*:
 0x7074d948) + 0xc0
 19 7074d878 (+ 224) 01966bf9   <libtracker.so>
 BPrivate::DeleteTransientQueriesTask<0x186caea8>::GetSome(0x9ddb2912) +
 0x51
 20 7074d958 (+  48) 01966a51   <libtracker.so>
 BPrivate::DeleteTransientQueriesTask<0x186caea8>::DoSomeWork(0x9ddb2912) +
 0x4d
 21 7074d988 (+  48) 019685fb   <libtracker.so>
 BPrivate::DeleteTransientQueriesFunctor<0x186caed8>::__cl(0x9ddb2912) +
 0x23
 22 7074d9b8 (+  48) 019d43f7   <libtracker.so>
 BPrivate::RunWhenIdleTask<0x186deff0>::RunIfNeeded(int64: 6943353106) +
 0xcb
 23 7074d9e8 (+  64) 019d4c8b   <libtracker.so>
 BPrivate::TaskLoop<0x1863a248>::Pulse(0x0) + 0x77
 24 7074da28 (+  64) 019d50a4   <libtracker.so>
 BPrivate::StandAloneTaskLoop<0x1863a248>::Run(0x0) + 0x8c
 25 7074da68 (+  48) 019d500f   <libtracker.so>
 BPrivate::StandAloneTaskLoop<0x1863a248>::RunBinder(NULL) + 0x1f
 26 7074da98 (+  48) 010df34b   <libroot.so> _get_next_team_info (nearest)
 + 0x5f
 27 7074dac8 (+   0) 60ead250   <commpage> commpage_thread_exit + 0x00
 }}}

 Probably just my BFS getting corrupted again :(

--
Ticket URL: <https://dev.haiku-os.org/ticket/12397>
Haiku <https://dev.haiku-os.org>
Haiku - the operating system.

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