Opened 8 years ago

Closed 8 years ago

#8103 closed bug (fixed)

[app_server] crashes in BList::ItemAt ()

Reported by: diver Owned by: czeidler
Priority: normal Milestone: R1
Component: Servers/app_server Version: R1/Development
Keywords: Cc:
Blocked By: Blocking:
Has a Patch: no Platform: All

Description

This is hrev43208, gcc2hybrid.

app_server crashed several times when I was playing with Debugger.
Don't know how to reproduce it yet.

Attachments (1)

IMG_0001.JPG (1.3 MB) - added by diver 8 years ago.

Download all attachments as: .zip

Change History (4)

Changed 8 years ago by diver

Attachment: IMG_0001.JPG added

comment:1 Changed 8 years ago by humdinger

Had that same crash while working in WonderBrush. Dunno if that first part of the syslog sheds any more light (or if it's actually related at all):

KERN: slab memory manager: created area 0xd2801000 (31455)
KERN: bfs: bfs_read_link:1503: Invalid Argument
KERN: vm_soft_fault: va 0x0 not covered by area in address space
KERN: vm_page_fault: vm_soft_fault returned error 'Bad address' on fault at 0x38f, ip 0x5941fa, write 0, user 1, thread 0xd36
KERN: vm_page_fault: thread "w:3325:last chance" (3382) in team "app_server" (72) tried to read address 0x38f, ip 0x5941fa ("libbe.so_seg0ro" +0x20b1fa)
KERN: debug_server: Thread 3382 entered the debugger: Segment violation
KERN: stack trace, current PC 0x5941fa  ItemAt__C5BListl + 0x16:
KERN:   (0x709e5d00)  0x314f62  WindowAt__8SATGroupl + 0x26
KERN:   (0x709e5d30)  0x318e45  RemovedFromGroup__9SATWindowP8SATGroupb + 0x51
KERN:   (0x709e5d6c)  0x314ee3  RemoveWindow__8SATGroupP9SATWindowb + 0x73
KERN:   (0x709e5dac)  0x318a75  _._9SATWindow + 0x31
KERN:   (0x709e5ddc)  0x31a5fc  WindowRemoved__12StackAndTileP6Window + 0x58
KERN:   (0x709e5e2c)  0x26c93a  NotifyWindowRemoved__17DesktopObservableP6Window + 0x52
KERN:   (0x709e5e5c)  0x266a65  RemoveWindow__7DesktopP6Window + 0x99
KERN:   (0x709e5e9c)  0x291b4f  _._12ServerWindow + 0x53
KERN:   (0x709e5ecc)  0x276e6a  Quit__13MessageLooper + 0x7a
KERN:   (0x709e5efc)  0x29a7fd  _MessageLooper__12ServerWindow + 0x37d
KERN:   (0x709e5f7c)  0x27717c  _message_thread__13MessageLooperPv + 0x28
KERN:   (0x709e5fac)  0x8453bf  thread_entry + 0x23

comment:2 Changed 8 years ago by czeidler

Owner: changed from axeld to czeidler
Status: newassigned

found the bug but still have ssh login problems, hopefully solved soon...

comment:3 Changed 8 years ago by czeidler

Resolution: fixed
Status: assignedclosed

Should be fixed in hrev43358.

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