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* 4.7-rc6, ext4, sparc64: Unable to handle kernel paging request at ...
@ 2016-07-04 11:36 Meelis Roos
  2016-07-04 13:10 ` Anatoly Pugachev
  2016-07-31 16:47 ` Meelis Roos
  0 siblings, 2 replies; 5+ messages in thread
From: Meelis Roos @ 2016-07-04 11:36 UTC (permalink / raw)
  To: Linux Kernel list, linux-ext4, sparclinux

Just got this on bootup of my Sun T2000:

[   72.333077] Unable to handle kernel paging request at virtual address 00000000fcdf6000
[   72.333314] tsk->{mm,active_mm}->context = 00000000000000ba
[   72.333517] tsk->{mm,active_mm}->pgd = ffff8003f3518000
[   72.333730]               \|/ ____ \|/
                             "@'/ .. \`@"
                             /_| \__/ |_\
                                \__U_/
[   72.334080] udevd(413): Oops [#1]
[   72.334328] CPU: 12 PID: 413 Comm: udevd Not tainted 4.7.0-rc6 #113
[   72.334427] task: ffff8003f34b91a0 ti: ffff8003f3540000 task.ti: ffff8003f3540000
[   72.334558] TSTATE: 0000000811001604 TPC: 00000000007384e0 TNPC: 00000000007384e4 Y: 00000000    Not tainted
[   72.334721] TPC: <__radix_tree_lookup+0x60/0x1a0>
[   72.334797] g0: 0000600007e6a970 g1: 00000000fcdf6b81 g2: 0000000000000001 g3: 00000000a0063cd7
[   72.334922] g4: ffff8003f34b91a0 g5: ffff8003fea3a000 g6: ffff8003f3540000 g7: 0000000000000000
[   72.335048] o0: ffff8003fcad5518 o1: ffff8003fbf25700 o2: 00000000000002dc o3: 0000000000000010
[   72.335174] o4: 0000000000000000 o5: 0000000000000040 sp: ffff8003f35430e1 ret_pc: ffff8003fcad84a0
[   72.335300] RPC: <0xffff8003fcad84a0>
[   72.335371] l0: 0000000000000329 l1: 000000000000000f l2: ffff8003fcad5520 l3: ffff8003f3543a40
[   72.335496] l4: 0000000000001300 l5: 0000000003ffffff l6: 000000000000000f l7: 00000000000002eb
[   72.335622] i0: ffff8003fcad5520 i1: 00000000000002eb i2: 0000000000000000 i3: 0000000000000000
[   72.335749] i4: 00000000fcdf6b80 i5: 000000000000000b i6: ffff8003f3543191 i7: 000000000053ef40
[   72.335882] I7: <__do_page_cache_readahead+0x60/0x260>
[   72.335969] Call Trace:
[   72.336043]  [000000000053ef40] __do_page_cache_readahead+0x60/0x260
[   72.336148]  [0000000000532500] filemap_fault+0x2a0/0x540
[   72.336241]  [0000000000629bbc] ext4_filemap_fault+0x1c/0x40
[   72.336338]  [000000000055eb78] __do_fault+0x58/0x100
[   72.336433]  [0000000000563bb0] handle_mm_fault+0xd50/0x1380
[   72.336536]  [0000000000455aa8] do_sparc64_fault+0x268/0x780
[   72.336630]  [0000000000407bf0] sparc64_realfault_common+0x10/0x20
[   72.336720] Disabling lock debugging due to kernel taint
[   72.336812] Caller[000000000053ef40]: __do_page_cache_readahead+0x60/0x260
[   72.336911] Caller[0000000000532500]: filemap_fault+0x2a0/0x540
[   72.337006] Caller[0000000000629bbc]: ext4_filemap_fault+0x1c/0x40
[   72.337101] Caller[000000000055eb78]: __do_fault+0x58/0x100
[   72.337195] Caller[0000000000563bb0]: handle_mm_fault+0xd50/0x1380
[   72.337292] Caller[0000000000455aa8]: do_sparc64_fault+0x268/0x780
[   72.337387] Caller[0000000000407bf0]: sparc64_realfault_common+0x10/0x20
[   72.337479] Caller[00000000f7d7da08]: 0xf7d7da08
[   72.337543] Instruction DUMP: 80a06001  0267ffec  b8087ffe <fa0f0000> 9e10001c  bb36501d  ba0f603f  83376000  82006004 

I have not seen it before, this includes 4.6.0 4.6.0-08907-g7639dad 
4.7.0-rc1-00094-g6b15d66 4.7.0-rc4-00014-g67016f6.

It is not reproducible, did not appear on next reboot of the same 
kernel.

-- 
Meelis Roos (mroos@linux.ee)

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: 4.7-rc6, ext4, sparc64: Unable to handle kernel paging request at ...
  2016-07-04 11:36 4.7-rc6, ext4, sparc64: Unable to handle kernel paging request at Meelis Roos
@ 2016-07-04 13:10 ` Anatoly Pugachev
  2016-07-04 17:04   ` Meelis Roos
  2016-07-31 16:47 ` Meelis Roos
  1 sibling, 1 reply; 5+ messages in thread
From: Anatoly Pugachev @ 2016-07-04 13:10 UTC (permalink / raw)
  To: Meelis Roos; +Cc: Linux Kernel list, linux-ext4, sparclinux

On Mon, Jul 4, 2016 at 2:36 PM, Meelis Roos <mroos@linux.ee> wrote:
> Just got this on bootup of my Sun T2000:
>...
> I have not seen it before, this includes 4.6.0 4.6.0-08907-g7639dad
> 4.7.0-rc1-00094-g6b15d66 4.7.0-rc4-00014-g67016f6.
>
> It is not reproducible, did not appear on next reboot of the same
> kernel.


mine T5120 boots ok 4.7.0-rc6, rootfs being on ext4 .

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: 4.7-rc6, ext4, sparc64: Unable to handle kernel paging request at ...
  2016-07-04 13:10 ` Anatoly Pugachev
@ 2016-07-04 17:04   ` Meelis Roos
  2016-07-10  9:40     ` Mikael Pettersson
  0 siblings, 1 reply; 5+ messages in thread
From: Meelis Roos @ 2016-07-04 17:04 UTC (permalink / raw)
  To: Anatoly Pugachev; +Cc: Linux Kernel list, linux-ext4, sparclinux

> > Just got this on bootup of my Sun T2000:
> >...
> > I have not seen it before, this includes 4.6.0 4.6.0-08907-g7639dad
> > 4.7.0-rc1-00094-g6b15d66 4.7.0-rc4-00014-g67016f6.
> >
> > It is not reproducible, did not appear on next reboot of the same
> > kernel.
> 
> mine T5120 boots ok 4.7.0-rc6, rootfs being on ext4 .

My T5120 and many other sparc64 machines also boot fine, most of them 
using ext4, others ext3 with ext4 driver.

However, I also got a very similar oops from T1000:

[   55.251101] Unable to handle kernel paging request at virtual address 00000000fe42a000
[   55.251348] tsk->{mm,active_mm}->context = 0000000000000083
[   55.251533] tsk->{mm,active_mm}->pgd = ffff8001f6224000
[   55.251719]               \|/ ____ \|/
                             "@'/ .. \`@"
                             /_| \__/ |_\
                                \__U_/
[   55.252038] systemd-udevd(268): Oops [#1]
[   55.252274] CPU: 9 PID: 268 Comm: systemd-udevd Not tainted 4.7.0-rc6 #26
[   55.252367] task: ffff8001f6064380 ti: ffff8001f620c000 task.ti: ffff8001f620c000
[   55.252497] TSTATE: 0000000811001604 TPC: 0000000000649380 TNPC: 0000000000649384 Y: 00000000    Not tainted
[   55.252651] TPC: <__radix_tree_lookup+0x60/0x1a0>
[   55.252783] g0: ffff8001fd6f7f00 g1: 00000000fe42b231 g2: 0000000000000001 g3: 00000000e0019bb0
[   55.252791] g4: ffff8001f6064380 g5: ffff8001fefe4000 g6: ffff8001f620c000 g7: 0000000000000000
[   55.252798] o0: ffff8001fe3f1940 o1: 0000000000000295 o2: 000000000000028d o3: 0000000000000010
[   55.252815] o4: 0000000000000000 o5: 0000000000000040 sp: ffff8001f620f0d1 ret_pc: ffff8001fe35d488
[   55.252822] RPC: <0xffff8001fe35d488>
[   55.252830] l0: 0000000000000329 l1: 0000000000000008 l2: ffff8001fe3f1948 l3: ffff8001f620fa40
[   55.252837] l4: 0000000000906b60 l5: 0000000000001300 l6: 0000000003ffffff l7: 0000000000000008
[   55.252844] i0: ffff8001fe3f1948 i1: 0000000000000295 i2: 0000000000000000 i3: 0000000000000000
[   55.252852] i4: 00000000fe42b230 i5: 000000000000000a i6: ffff8001f620f181 i7: 00000000004ecbcc
[   55.252871] I7: <__do_page_cache_readahead+0x6c/0x280>
[   55.252875] Call Trace:
[   55.252890]  [00000000004ecbcc] __do_page_cache_readahead+0x6c/0x280
[   55.252912]  [00000000004e0be0] filemap_fault+0x2a0/0x540
[   55.252925]  [00000000005bb95c] ext4_filemap_fault+0x1c/0x40
[   55.252937]  [00000000005057d8] __do_fault+0x58/0x100
[   55.252948]  [000000000050a638] handle_mm_fault+0xc58/0x1300
[   55.252969]  [000000000044d7d8] do_sparc64_fault+0x4d8/0x7c0
[   55.252982]  [0000000000407bf0] sparc64_realfault_common+0x10/0x20
[   55.252987] Disabling lock debugging due to kernel taint
[   55.253002] Caller[00000000004ecbcc]: __do_page_cache_readahead+0x6c/0x280
[   55.253018] Caller[00000000004e0be0]: filemap_fault+0x2a0/0x540
[   55.253029] Caller[00000000005bb95c]: ext4_filemap_fault+0x1c/0x40
[   55.253039] Caller[00000000005057d8]: __do_fault+0x58/0x100
[   55.253049] Caller[000000000050a638]: handle_mm_fault+0xc58/0x1300
[   55.253063] Caller[000000000044d7d8]: do_sparc64_fault+0x4d8/0x7c0
[   55.253073] Caller[0000000000407bf0]: sparc64_realfault_common+0x10/0x20
[   55.253089] Caller[0000000070038494]: 0x70038494
[   55.253117] Instruction DUMP: 80a06001  0267ffec  b8087ffe <fa0f0000> 9e10001c  bb36501d  ba0f603f  83376000  82006004

-- 
Meelis Roos (mroos@linux.ee)

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: 4.7-rc6, ext4, sparc64: Unable to handle kernel paging request at ...
  2016-07-04 17:04   ` Meelis Roos
@ 2016-07-10  9:40     ` Mikael Pettersson
  0 siblings, 0 replies; 5+ messages in thread
From: Mikael Pettersson @ 2016-07-10  9:40 UTC (permalink / raw)
  To: Meelis Roos; +Cc: Anatoly Pugachev, Linux Kernel list, linux-ext4, sparclinux

Meelis Roos writes:
 > > > Just got this on bootup of my Sun T2000:
 > > >...
 > > > I have not seen it before, this includes 4.6.0 4.6.0-08907-g7639dad
 > > > 4.7.0-rc1-00094-g6b15d66 4.7.0-rc4-00014-g67016f6.
 > > >
 > > > It is not reproducible, did not appear on next reboot of the same
 > > > kernel.
 > > 
 > > mine T5120 boots ok 4.7.0-rc6, rootfs being on ext4 .
 > 
 > My T5120 and many other sparc64 machines also boot fine, most of them 
 > using ext4, others ext3 with ext4 driver.
 > 
 > However, I also got a very similar oops from T1000:
 > 
 > [   55.251101] Unable to handle kernel paging request at virtual address 00000000fe42a000
 > [   55.251348] tsk->{mm,active_mm}->context = 0000000000000083
 > [   55.251533] tsk->{mm,active_mm}->pgd = ffff8001f6224000
 > [   55.251719]               \|/ ____ \|/
 >                              "@'/ .. \`@"
 >                              /_| \__/ |_\
 >                                 \__U_/
 > [   55.252038] systemd-udevd(268): Oops [#1]
 > [   55.252274] CPU: 9 PID: 268 Comm: systemd-udevd Not tainted 4.7.0-rc6 #26
 > [   55.252367] task: ffff8001f6064380 ti: ffff8001f620c000 task.ti: ffff8001f620c000
 > [   55.252497] TSTATE: 0000000811001604 TPC: 0000000000649380 TNPC: 0000000000649384 Y: 00000000    Not tainted
 > [   55.252651] TPC: <__radix_tree_lookup+0x60/0x1a0>
...

A few weeks ago I got a similar oops with 4.7.0-rc2 on a Sun Blade 2500 (dual USIIIi):

Jun 12 18:40:26 lauter kernel: Unable to handle kernel paging request at virtual address 000000000000a000
Jun 12 18:40:26 lauter kernel: tsk->{mm,active_mm}->context = 00000000000017e3
Jun 12 18:40:26 lauter kernel: tsk->{mm,active_mm}->pgd = fff000023edb8000
Jun 12 18:40:26 lauter kernel:               \|/ ____ \|/
Jun 12 18:40:26 lauter kernel:               "@'/ .. \`@"
Jun 12 18:40:26 lauter kernel:               /_| \__/ |_\
Jun 12 18:40:26 lauter kernel:                  \__U_/
Jun 12 18:40:26 lauter kernel: gnat1(19464): Oops [#1]
Jun 12 18:40:26 lauter kernel: CPU: 0 PID: 19464 Comm: gnat1 Not tainted 4.7.0-rc2 #1
Jun 12 18:40:26 lauter kernel: task: fff000023ebd1440 ti: fff000123c360000 task.ti: fff000123c360000
Jun 12 18:40:27 lauter kernel: TSTATE: 0000000011001604 TPC: 00000000005db288 TNPC: 00000000005db28c Y: 00000000    Not tainted
Jun 12 18:40:27 lauter kernel: TPC: <__radix_tree_lookup+0x44/0xd4>
Jun 12 18:40:27 lauter kernel: g0: 0000000000003000 g1: 000000000000a6d9 g2: 0000000000000001 g3: 0000000000000000
Jun 12 18:40:27 lauter kernel: g4: fff000023ebd1440 g5: fff000023ef7a000 g6: fff000123c360000 g7: 0000000000000000
Jun 12 18:40:27 lauter kernel: o0: 000000000000000c o1: fff000123c363980 o2: fff000123c363988 o3: fff000123c363968
Jun 12 18:40:27 lauter kernel: o4: 0000000000000020 o5: fff000023fffefc0 sp: fff000123c3630d1 ret_pc: fff0000232e42540
Jun 12 18:40:27 lauter kernel: RPC: <0xfff0000232e42540>
Jun 12 18:40:27 lauter kernel: l0: 00000000024213ca l1: 0000000000000000 l2: 0000000000000000 l3: 0000000000000000
Jun 12 18:40:27 lauter kernel: l4: 0000000000000000 l5: 0000000000000000 l6: 0000000000000000 l7: 0000000000000000
Jun 12 18:40:27 lauter kernel: i0: fff0001225e56900 i1: 0000000000000441 i2: 0000000000000000 i3: 0000000000000000
Jun 12 18:40:27 lauter kernel: i4: 000000000000a6d8 i5: fff0000232e42540 i6: fff000123c363191 i7: 00000000004bf680
Jun 12 18:40:27 lauter kernel: I7: <__do_page_cache_readahead+0x78/0x200>
Jun 12 18:40:27 lauter kernel: Call Trace:
Jun 12 18:40:27 lauter kernel:  [00000000004bf680] __do_page_cache_readahead+0x78/0x200
Jun 12 18:40:27 lauter kernel:  [00000000004b5990] filemap_fault+0x164/0x4c4
Jun 12 18:40:27 lauter kernel:  [0000000000562a84] ext4_filemap_fault+0x1c/0x38
Jun 12 18:40:27 lauter kernel:  [00000000004d2c38] __do_fault+0x58/0xdc
Jun 12 18:40:27 lauter kernel:  [00000000004d611c] handle_mm_fault+0x604/0xe5c
Jun 12 18:40:27 lauter kernel:  [0000000000448288] do_sparc64_fault+0x228/0x684
Jun 12 18:40:27 lauter kernel:  [0000000000407bcc] sparc64_realfault_common+0x10/0x20
Jun 12 18:40:28 lauter kernel: Disabling lock debugging due to kernel taint
Jun 12 18:40:28 lauter kernel: Caller[00000000004bf680]: __do_page_cache_readahead+0x78/0x200
Jun 12 18:40:28 lauter kernel: Caller[00000000004b5990]: filemap_fault+0x164/0x4c4
Jun 12 18:40:28 lauter kernel: Caller[0000000000562a84]: ext4_filemap_fault+0x1c/0x38
Jun 12 18:40:28 lauter kernel: Caller[00000000004d2c38]: __do_fault+0x58/0xdc
Jun 12 18:40:28 lauter kernel: Caller[00000000004d611c]: handle_mm_fault+0x604/0xe5c
Jun 12 18:40:28 lauter kernel: Caller[0000000000448288]: do_sparc64_fault+0x228/0x684
Jun 12 18:40:28 lauter kernel: Caller[0000000000407bcc]: sparc64_realfault_common+0x10/0x20
Jun 12 18:40:28 lauter kernel: Caller[00000000006ee248]: ip_options_compile+0x288/0x60c
Jun 12 18:40:28 lauter kernel: Instruction DUMP: 80a06001  0267fff2  b8087ffe <c20f0000> 83365001  8208603f  84006004  83287003  8528b003

It's only happended that one time, so far.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: 4.7-rc6, ext4, sparc64: Unable to handle kernel paging request at ...
  2016-07-04 11:36 4.7-rc6, ext4, sparc64: Unable to handle kernel paging request at Meelis Roos
  2016-07-04 13:10 ` Anatoly Pugachev
@ 2016-07-31 16:47 ` Meelis Roos
  1 sibling, 0 replies; 5+ messages in thread
From: Meelis Roos @ 2016-07-31 16:47 UTC (permalink / raw)
  To: Linux Kernel list, linux-ext4, sparclinux

> Just got this on bootup of my Sun T2000:

This time I got similar (but with slightly different virtual address) 
one on the same t2000 on 4.7.0-07753-gc9b95e5. Looks like pointer 
corruption?

[   70.888080] This architecture does not have kernel memory protection.
[   70.901299] random: fast init done
[   72.796476] Unable to handle kernel paging request at virtual address 000000000000e000
[   72.796717] tsk->{mm,active_mm}->context = 00000000000000b7
[   72.796904] tsk->{mm,active_mm}->pgd = ffff8003f354c000
[   72.797088]               \|/ ____ \|/
                             "@'/ .. \`@"
                             /_| \__/ |_\
                                \__U_/
[   72.797490] udevd(410): Oops [#1]
[   72.797669] CPU: 30 PID: 410 Comm: udevd Not tainted 4.7.0-07753-gc9b95e5 #115
[   72.797900] task: ffff8003fd72c440 task.stack: ffff8003f363c000
[   72.798090] TSTATE: 0000000011001601 TPC: 0000000000741b00 TNPC: 0000000000741b04 Y: 00000000    Not tainted
[   72.798396] TPC: <__radix_tree_lookup+0x60/0x1a0>
[   72.798521] g0: 0000000000bcec00 g1: 000000000000e6e1 g2: 0000000000000001 g3: 000000008064d76f
[   72.798752] g4: ffff8003fd72c440 g5: ffff8003fec68000 g6: ffff8003f363c000 g7: 0000000000000000
[   72.798980] o0: ffff8003fca8b6e0 o1: ffff8003f3502700 o2: 000000000000028d o3: 0000000000000010
[   72.799200] o4: 0000000000000000 o5: 0000000000000040 sp: ffff8003f363f111 ret_pc: ffff8003fcda2b40
[   72.799419] RPC: <0xffff8003fcda2b40>
[   72.799534] l0: 0000000000000292 l1: 0000000000000005 l2: 0000000000000329 l3: 0000000000000005
[   72.799757] l4: ffff8003fca8b6e8 l5: ffff8003f363fa70 l6: 00000000024213ca l7: 00000000024213ca
[   72.799979] i0: ffff8003fca8b6e8 i1: 0000000000000292 i2: 0000000000000000 i3: 0000000000000000
[   72.800196] i4: 000000000000e6e0 i5: 000000000000000a i6: ffff8003f363f1c1 i7: 0000000000541bac
[   72.800451] I7: <__do_page_cache_readahead+0x6c/0x260>
[   72.800631] Call Trace:
[   72.800751]  [0000000000541bac] __do_page_cache_readahead+0x6c/0x260
[   72.800941]  [00000000005351e0] filemap_fault+0x2a0/0x540
[   72.801127]  [00000000006355bc] ext4_filemap_fault+0x1c/0x40
[   72.801312]  [00000000005640c0] __do_fault+0x60/0x100
[   72.801493]  [0000000000569648] handle_mm_fault+0x968/0xdc0
[   72.801629]  [0000000000455aa4] do_sparc64_fault+0x264/0x780
[   72.801861]  [0000000000407c08] sparc64_realfault_common+0x10/0x20
[   72.801939] Disabling lock debugging due to kernel taint
[   72.802123] Caller[0000000000541bac]: __do_page_cache_readahead+0x6c/0x260
[   72.802363] Caller[00000000005351e0]: filemap_fault+0x2a0/0x540
[   72.802546] Caller[00000000006355bc]: ext4_filemap_fault+0x1c/0x40
[   72.802778] Caller[00000000005640c0]: __do_fault+0x60/0x100
[   72.802863] Caller[0000000000569648]: handle_mm_fault+0x968/0xdc0
[   72.803096] Caller[0000000000455aa4]: do_sparc64_fault+0x264/0x780
[   72.803182] Caller[0000000000407c08]: sparc64_realfault_common+0x10/0x20
[   72.803412] Caller[0000000070038494]: 0x70038494
[   72.803525] Instruction DUMP: 80a06001  0267ffec  b8087ffe <fa0f0000> 9e10001c  bb36501d  ba0f603f  83376000  82006004 

 
> [   72.333077] Unable to handle kernel paging request at virtual address 00000000fcdf6000
> [   72.333314] tsk->{mm,active_mm}->context = 00000000000000ba
> [   72.333517] tsk->{mm,active_mm}->pgd = ffff8003f3518000
> [   72.333730]               \|/ ____ \|/
>                              "@'/ .. \`@"
>                              /_| \__/ |_\
>                                 \__U_/
> [   72.334080] udevd(413): Oops [#1]
> [   72.334328] CPU: 12 PID: 413 Comm: udevd Not tainted 4.7.0-rc6 #113
> [   72.334427] task: ffff8003f34b91a0 ti: ffff8003f3540000 task.ti: ffff8003f3540000
> [   72.334558] TSTATE: 0000000811001604 TPC: 00000000007384e0 TNPC: 00000000007384e4 Y: 00000000    Not tainted
> [   72.334721] TPC: <__radix_tree_lookup+0x60/0x1a0>
> [   72.334797] g0: 0000600007e6a970 g1: 00000000fcdf6b81 g2: 0000000000000001 g3: 00000000a0063cd7
> [   72.334922] g4: ffff8003f34b91a0 g5: ffff8003fea3a000 g6: ffff8003f3540000 g7: 0000000000000000
> [   72.335048] o0: ffff8003fcad5518 o1: ffff8003fbf25700 o2: 00000000000002dc o3: 0000000000000010
> [   72.335174] o4: 0000000000000000 o5: 0000000000000040 sp: ffff8003f35430e1 ret_pc: ffff8003fcad84a0
> [   72.335300] RPC: <0xffff8003fcad84a0>
> [   72.335371] l0: 0000000000000329 l1: 000000000000000f l2: ffff8003fcad5520 l3: ffff8003f3543a40
> [   72.335496] l4: 0000000000001300 l5: 0000000003ffffff l6: 000000000000000f l7: 00000000000002eb
> [   72.335622] i0: ffff8003fcad5520 i1: 00000000000002eb i2: 0000000000000000 i3: 0000000000000000
> [   72.335749] i4: 00000000fcdf6b80 i5: 000000000000000b i6: ffff8003f3543191 i7: 000000000053ef40
> [   72.335882] I7: <__do_page_cache_readahead+0x60/0x260>
> [   72.335969] Call Trace:
> [   72.336043]  [000000000053ef40] __do_page_cache_readahead+0x60/0x260
> [   72.336148]  [0000000000532500] filemap_fault+0x2a0/0x540
> [   72.336241]  [0000000000629bbc] ext4_filemap_fault+0x1c/0x40
> [   72.336338]  [000000000055eb78] __do_fault+0x58/0x100
> [   72.336433]  [0000000000563bb0] handle_mm_fault+0xd50/0x1380
> [   72.336536]  [0000000000455aa8] do_sparc64_fault+0x268/0x780
> [   72.336630]  [0000000000407bf0] sparc64_realfault_common+0x10/0x20


-- 
Meelis Roos (mroos@linux.ee)

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2016-07-31 15:19 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-07-04 11:36 4.7-rc6, ext4, sparc64: Unable to handle kernel paging request at Meelis Roos
2016-07-04 13:10 ` Anatoly Pugachev
2016-07-04 17:04   ` Meelis Roos
2016-07-10  9:40     ` Mikael Pettersson
2016-07-31 16:47 ` Meelis Roos

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