[BUG] 2.6.25-git8 Kernel Bug while bootup on ppc and x86

2008-04-26 Thread Kamalesh Babulal
While booting the 2.6.25-git8 kernel on the ppc and x86_64 machine, kernel
bug is hit. This was reported in the next-20080423 kernel 
http://lkml.org/lkml/2008/4/23/206.

Call trace of x86_64 machine

BUG: unable to handle kernel paging request at 
IP: [802359e5] put_files_struct+0x25/0x110
PGD 0 
Oops: 0002 [333] SMP 
CPU 3 
Modules linked in:
Pid: 1391, comm: khelper Tainted: G  D  2.6.25-git8-autotest #1
RIP: 0010:[802359e5]  [802359e5] put_files_struct+0x25/0x110
RSP: :81090d06bdb0  EFLAGS: 00010282
RAX: 0101 RBX: fffe RCX: 8100010260e0
RDX: 0007 RSI: 0001 RDI: 
RBP: fffe R08: 2267 R09: 
R10: 0010 R11:  R12: 
R13: 81032d2e9000 R14: 81090e74b000 R15: 81061e4cbce0
FS:  () GS:81032e4ae940() knlGS:
CS:  0010 DS: 0018 ES: 0018 CR0: 8005003b
CR2:  CR3: 00201000 CR4: 06e0
DR0:  DR1:  DR2: 
DR3:  DR6: 0ff0 DR7: 0400
Process khelper (pid: 1391, threadinfo 81090d06a000, task 81090d8113a0)
Stack:  81090d8113a0 fffe fffe 81032e556e00
 81032d2e9000 81090e74b000 81061e4cbce0 80294278
 81090d06be70 80636bc0 81090d3646c0 81032d2e9000
Call Trace:
 [80294278] do_execve+0x108/0x230
 [802098e9] sys_execve+0x49/0x80
 [8020c417] kernel_execve+0x67/0xd0
 [8021d060] physflat_send_IPI_mask+0x0/0xb0
 [802443e9] call_usermodehelper+0x119/0x130
 [8022e577] schedule_tail+0x27/0x60
 [8020c3a8] child_rip+0xa/0x12
 [8021d060] physflat_send_IPI_mask+0x0/0xb0
 [802442d0] call_usermodehelper+0x0/0x130
 [8020c39e] child_rip+0x0/0x12


Code: 48 83 c4 18 c3 90 48 83 ec 38 4c 89 64 24 18 48 89 5c 24 08 49 89 fc 48 
89 6c 24 10 4c 89 6c 24 20 4c 89 74 24 28 4c 89 7c 24 30 f0 ff 0f 0f 94 c0 84 
c0 0f 84 b8 00 00 00 4c 8b 6f 08 31 ed 41 
RIP  [802359e5] put_files_struct+0x25/0x110
 RSP 81090d06bdb0
CR2: 
---[ end trace ca143223eefdc828 ]---
drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
Freeing unused kernel memory: 404k freed
input: AT Translated Set 2 keyboard as /class/input/input0
BUG: unable to handle kernel paging request at 0001001c
IP: [804dcfc5] _spin_lock+0x5/0x20
PGD 0 
Oops: 0002 [334] SMP 
CPU 11 
Modules linked in:
Pid: 1, comm: swapper Tainted: G  D  2.6.25-git8-autotest #1
RIP: 0010:[804dcfc5]  [804dcfc5] _spin_lock+0x5/0x20
RSP: :81061e4cba08  EFLAGS: 00010282
RAX: 0100 RBX: 805bceb7 RCX: 
RDX: 81061e4cbfd8 RSI: 0001 RDI: 0001001c
RBP: 81061e740b00 R08:  R09: 279c
R10: 0004 R11: 00479490 R12: ff9c
R13: 01f8 R14: 81061e4cbe10 R15: 
FS:  () GS:81061e57ef40() knlGS:
CS:  0010 DS: 0018 ES: 0018 CR0: 8005003b
CR2: 0001001c CR3: 00201000 CR4: 06e0
DR0:  DR1:  DR2: 
DR3:  DR6: 0ff0 DR7: 0400
Process swapper (pid: 1, threadinfo 81061e4ca000, task 81032e4b9710)
Stack:  8028c22e 81061e740b00 805bceb7 81061e740b00
 81032dd2aa00 01f8 81061e4cbe10 01f8
 802c6de2  8026232e 0282
Call Trace:
 [8028c22e] get_unused_fd_flags+0x2e/0x120
 [802c6de2] load_elf_binary+0x1b2/0x1d40
 [8026232e] generic_file_aio_read+0x4de/0x560
 [8028e129] do_sync_read+0xd9/0x120
 [80248110] autoremove_wake_function+0x0/0x30
 [8028c5f7] __dentry_open+0x197/0x2b0
 [80297985] deny_write_access+0x15/0x40
 [80292944] open_exec+0xa4/0xc0
 [8029258d] search_binary_handler+0x8d/0x210
 [802c55e6] load_script+0x266/0x270
 [80292166] get_arg_page+0x46/0xb0
 [802924a1] copy_strings+0x1c1/0x1e0
 [8029258d] search_binary_handler+0x8d/0x210
 [80294352] do_execve+0x1e2/0x230
 [802098e9] sys_execve+0x49/0x80
 [8020c417] kernel_execve+0x67/0xd0
 [80209078] init_post+0x58/0xf0
 [8020c3a8] child_rip+0xa/0x12
 [8020c39e] child_rip+0x0/0x12


Code: 66 66 90 66 66 90 f0 81 2f 00 00 00 01 0f 94 c0 84 c0 ba 01 00 00 00 75 
09 f0 81 07 00 00 00 01 30 d2 89 d0 c3 90 b8 00 01 00 00 f0 66 0f c1 07 38 e0 
74 06 f3 90 8a 07 eb f6 c3 66 66 66 90 66 
RIP  [804dcfc5] _spin_lock+0x5/0x20
 RSP 81061e4cba08
CR2: 0001001c
---[ end trace ca143223eefdc828 ]---


call trace on ppc 

Re: [BUG] 2.6.25-git8 Kernel Bug while bootup on ppc and x86

2008-04-26 Thread Adrian Bunk
On Sat, Apr 26, 2008 at 04:51:54PM +0530, Kamalesh Babulal wrote:
 While booting the 2.6.25-git8 kernel on the ppc and x86_64 machine, kernel
 bug is hit. This was reported in the next-20080423 kernel 
 http://lkml.org/lkml/2008/4/23/206.
 
 Call trace of x86_64 machine
 
 BUG: unable to handle kernel paging request at 
 IP: [802359e5] put_files_struct+0x25/0x110
 PGD 0 
 Oops: 0002 [333] SMP 
 CPU 3 
 Modules linked in:
 Pid: 1391, comm: khelper Tainted: G  D  2.6.25-git8-autotest #1
 RIP: 0010:[802359e5]  [802359e5] 
 put_files_struct+0x25/0x110
 RSP: :81090d06bdb0  EFLAGS: 00010282
 RAX: 0101 RBX: fffe RCX: 8100010260e0
 RDX: 0007 RSI: 0001 RDI: 
 RBP: fffe R08: 2267 R09: 
 R10: 0010 R11:  R12: 
 R13: 81032d2e9000 R14: 81090e74b000 R15: 81061e4cbce0
 FS:  () GS:81032e4ae940() knlGS:
 CS:  0010 DS: 0018 ES: 0018 CR0: 8005003b
 CR2:  CR3: 00201000 CR4: 06e0
 DR0:  DR1:  DR2: 
 DR3:  DR6: 0ff0 DR7: 0400
 Process khelper (pid: 1391, threadinfo 81090d06a000, task 
 81090d8113a0)
 Stack:  81090d8113a0 fffe fffe 81032e556e00
  81032d2e9000 81090e74b000 81061e4cbce0 80294278
  81090d06be70 80636bc0 81090d3646c0 81032d2e9000
 Call Trace:
  [80294278] do_execve+0x108/0x230
...

Most likely fixed by
  http://lkml.org/lkml/2008/4/26/1

 Thanks  Regards,
 Kamalesh Babulal,

cu
Adrian

-- 

   Is there not promise of rain? Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
   Only a promise, Lao Er said.
   Pearl S. Buck - Dragon Seed

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Re: [BUG] 2.6.25-git8 Kernel Bug while bootup on ppc and x86

2008-04-26 Thread Kamalesh Babulal
Adrian Bunk wrote:
 On Sat, Apr 26, 2008 at 04:51:54PM +0530, Kamalesh Babulal wrote:
 While booting the 2.6.25-git8 kernel on the ppc and x86_64 machine, kernel
 bug is hit. This was reported in the next-20080423 kernel 
 http://lkml.org/lkml/2008/4/23/206.

 Call trace of x86_64 machine

 BUG: unable to handle kernel paging request at 
 IP: [802359e5] put_files_struct+0x25/0x110
 PGD 0 
 Oops: 0002 [333] SMP 
 CPU 3 
 Modules linked in:
 Pid: 1391, comm: khelper Tainted: G  D  2.6.25-git8-autotest #1
 RIP: 0010:[802359e5]  [802359e5] 
 put_files_struct+0x25/0x110
 RSP: :81090d06bdb0  EFLAGS: 00010282
 RAX: 0101 RBX: fffe RCX: 8100010260e0
 RDX: 0007 RSI: 0001 RDI: 
 RBP: fffe R08: 2267 R09: 
 R10: 0010 R11:  R12: 
 R13: 81032d2e9000 R14: 81090e74b000 R15: 81061e4cbce0
 FS:  () GS:81032e4ae940() knlGS:
 CS:  0010 DS: 0018 ES: 0018 CR0: 8005003b
 CR2:  CR3: 00201000 CR4: 06e0
 DR0:  DR1:  DR2: 
 DR3:  DR6: 0ff0 DR7: 0400
 Process khelper (pid: 1391, threadinfo 81090d06a000, task 
 81090d8113a0)
 Stack:  81090d8113a0 fffe fffe 81032e556e00
  81032d2e9000 81090e74b000 81061e4cbce0 80294278
  81090d06be70 80636bc0 81090d3646c0 81032d2e9000
 Call Trace:
  [80294278] do_execve+0x108/0x230
 ...
 
 Most likely fixed by
   http://lkml.org/lkml/2008/4/26/1

Hi Adrian,

Thanks, the patch fixes the boot up bug.

-- 
Thanks  Regards,
Kamalesh Babulal,
Linux Technology Center,
IBM, ISTL.
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