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Re: JFFS2 stuck again.



David Woodhouse wrote:

> On Tue, 10 Apr 2001, Vipin Malik wrote:
>
> > from System.map yields...
> > [<c01071f5>] -> inside the function "cpu_idle()"
>
> Fine. It's the idle thread. The interesting threads are sleeping, either
> deadlocked or waiting for a missed wakeup. Can you give decoded symbols
> for the rest of the tasks? Especially the ones in 'D' state -
> jffs2_gcd_mtd1 and ldconfig.
>
> --
> dwmw2

Ok, this is what I got (runnig the stuff through ksymoops):

Vipin


ksymoops 2.3.7 on i586 2.2.5.  Options used
     -v /usr/src/linux/vmlinux (specified)
     -K (specified)
     -L (specified)
     -O (specified)
     -m /usr/src/linux/System.map (specified)

Call Trace: [<c011070a>] [<c0110640>] [<c013c5f8>] [<c013cbc1>]
[<c0108f13>]
Call Trace: [<c011d575>] [<c0105000>] [<c0105000>] [<c0107493>]
Call Trace: [<edcba987>] [<c011070a>] [<c0110640>] [<c0110d46>]
[<c0128729>] [<c0105000>] [<c0107493>]
Call Trace: [<edcba987>] [<c0110ce0>] [<c01287fb>] [<c0105000>]
[<c010748a>] [<c0107493>]
Call Trace: [<c0131ece>] [<c0107493>]
Call Trace: [<edcba987>] [<c011070a>] [<c0110640>] [<c0131f68>]
[<c0107493>]
Call Trace: [<c01c2fde>] [<c0105000>] [<c0107493>]
Call Trace: [<c0107a0d>] [<c0107b74>] [<c01fffbb>] [<c01774ad>]
[<c014190c>] [<e0011985>] [<e88b1196>]
       [<c0176f22>] [<c0179085>] [<edcba987>] [<edcba987>] [<edcba987>]
[<edcba987>] [<c0109005>] [<c0178eb0>]
       [<c010748a>] [<c0107493>]
Call Trace: [<c0115c6f>] [<c0108f13>] [<c0100023>]
Call Trace: [<c0115c6f>] [<c0108f13>]
Call Trace: [<c0107a0d>] [<c0107b74>] [<c01ffdd1>] [<c0139040>]
[<c01391bc>] [<c012d970>] [<d851f8bb>]
       [<c012dc88>] [<c0108f13>]
EIP: 0010:[<c0107193>] CPU: 0 EFLAGS: 00000246
Using defaults from ksymoops -t elf32-i386 -a i386
EAX: 00000000 EBX: c0107170 ECX: c116a260 EDX: c025e000
ESI: c025e000 EDI: c025e000 EBP: 0008e000 DS: 0018 ES: 0018
CR0: 8005003b CR2: 4000101c CR3: 03fb8000 CR4: 00080010
Call Trace: [<c01071f5>] [<c0105000>] [<c0100192>]
Warning (Oops_read): Code line not seen, dumping what data is available

Trace; c011070a <schedule_timeout+7a/a0>
Trace; c0110640 <process_timeout+0/50>
Trace; c013c5f8 <do_select+98/220>
Trace; c013cbc1 <sys_select+411/5b0>
Trace; c0108f13 <system_call+33/40>
Trace; c011d575 <context_thread+105/1b0>
Trace; c0105000 <empty_bad_page+0/1000>
Trace; c0105000 <empty_bad_page+0/1000>
Trace; c0107493 <kernel_thread+23/30>
Trace; edcba987 <END_OF_CODE+2da1c793/????>
Trace; c011070a <schedule_timeout+7a/a0>
Trace; c0110640 <process_timeout+0/50>
Trace; c0110d46 <interruptible_sleep_on_timeout+46/70>
Trace; c0128729 <kswapd+e9/110>
Trace; c0105000 <empty_bad_page+0/1000>
Trace; c0107493 <kernel_thread+23/30>
Trace; edcba987 <END_OF_CODE+2da1c793/????>
Trace; c0110ce0 <interruptible_sleep_on+40/60>
Trace; c01287fb <kreclaimd+5b/e0>
Trace; c0105000 <empty_bad_page+0/1000>
Trace; c010748a <kernel_thread+1a/30>
Trace; c0107493 <kernel_thread+23/30>
Trace; c0131ece <bdflush+ce/e0>
Trace; c0107493 <kernel_thread+23/30>
Trace; edcba987 <END_OF_CODE+2da1c793/????>
Trace; c011070a <schedule_timeout+7a/a0>
Trace; c0110640 <process_timeout+0/50>
Trace; c0131f68 <kupdate+88/e0>
Trace; c0107493 <kernel_thread+23/30>
Trace; c01c2fde <mtdblock_thread+ce/120>
Trace; c0105000 <empty_bad_page+0/1000>
Trace; c0107493 <kernel_thread+23/30>
Trace; c0107a0d <__down+5d/b0>
Trace; c0107b74 <__down_failed+8/c>
Trace; c01fffbb <stext_lock+dab/13c8>
Trace; c01774ad <jffs2_garbage_collect_dirent+13d/1d0>
Trace; c014190c <iget4+4c/e0>
Trace; e0011985 <END_OF_CODE+1fd73791/????>
Trace; e88b1196 <END_OF_CODE+28612fa2/????>
Trace; c0176f22 <jffs2_garbage_collect_pass+332/420>
Trace; c0179085 <jffs2_garbage_collect_thread+1d5/1e0>
Trace; edcba987 <END_OF_CODE+2da1c793/????>
Trace; edcba987 <END_OF_CODE+2da1c793/????>
Trace; edcba987 <END_OF_CODE+2da1c793/????>
Trace; edcba987 <END_OF_CODE+2da1c793/????>
Trace; c0109005 <reschedule+5/10>
Trace; c0178eb0 <jffs2_garbage_collect_thread+0/1e0>
Trace; c010748a <kernel_thread+1a/30>
Trace; c0107493 <kernel_thread+23/30>
Trace; c0115c6f <sys_wait4+36f/3a0>
Trace; c0108f13 <system_call+33/40>
Trace; c0100023 <startup_32+23/13a>
Trace; c0115c6f <sys_wait4+36f/3a0>
Trace; c0108f13 <system_call+33/40>
Trace; c0107a0d <__down+5d/b0>
Trace; c0107b74 <__down_failed+8/c>
Trace; c01ffdd1 <stext_lock+bc1/13c8>
Trace; c0139040 <vfs_create+90/c0>
Trace; c01391bc <open_namei+14c/5b0>
Trace; c012d970 <filp_open+30/50>
Trace; d851f8bb <END_OF_CODE+182816c7/????>
Trace; c012dc88 <sys_open+38/c0>
Trace; c0108f13 <system_call+33/40>
>>EIP; c0107193 <default_idle+23/30>   <=====
Trace; c01071f5 <cpu_idle+35/50>
Trace; c0105000 <empty_bad_page+0/1000>
Trace; c0100192 <L6+0/2>


1 warning issued.  Results may not be reliable.


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