[genirq] aff62cf66a: BUG: unable to handle kernel NULL pointer dereference at 0000000000000018

: 0x max_cycles: 0x, max_idle_ns: 19112604467 ns [0.00] hpet clockevent registered [0.00] BUG: unable to handle kernel NULL pointer dereference at 0018 [0.00] IP: [] handle_irq_event_percpu+0x106/0x1a5 [0.00] PGD 0 [0.00] Oops: [#1

[genirq] aff62cf66a: BUG: unable to handle kernel NULL pointer dereference at 0000000000000018

| 26 | 21 | +---+--+++ [0.00] console [ttyS0] enabled [0.00] clocksource: hpet: mask: 0x max_cycles: 0x, max_idle_ns: 19112604467 ns [0.00] hpet clockevent registered [ 0.00] BUG: unable to handle kernel NULL pointer dereference at 00

[genirq] aff62cf66a: BUG: unable to handle kernel NULL pointer dereference at 0000000000000018

: 0x max_cycles: 0x, max_idle_ns: 19112604467 ns [0.00] hpet clockevent registered [0.00] BUG: unable to handle kernel NULL pointer dereference at 0018 [0.00] IP: [] handle_irq_event_percpu+0x106/0x1a5 [0.00] PGD 0 [0.00] Oops: [#1

[lkp] [crypto/xor] 420ce36f05: BUG: unable to handle kernel NULL pointer dereference at 0000000000000020

. done. [4.834798] page_owner is disabled [4.839879] raid6test: testing the 4-disk case... [4.841076] BUG: unable to handle kernel NULL pointer dereference at 0020 [4.843396] IP: [] xor_blocks+0x2e/0x4b [4.844877] PGD 0 [4.845705] Oops: [#1] SMP [4.8

[lkp] [crypto/xor] 420ce36f05: BUG: unable to handle kernel NULL pointer dereference at 0000000000000020

. done. [4.834798] page_owner is disabled [4.839879] raid6test: testing the 4-disk case... [4.841076] BUG: unable to handle kernel NULL pointer dereference at 0020 [4.843396] IP: [] xor_blocks+0x2e/0x4b [4.844877] PGD 0 [4.845705] Oops: [#1] SMP [4.8

4.5 regression - [drm/vmwgfx] BUG: unable to handle kernel NULL pointer dereference at (null)

Hi all, With Linux 4.5-rc4, I still have a problem what I had reported, on VMWare workstation 10 (Linux guest, Windows 7 host); [drm/vmwgfx] BUG: unable to handle kernel NULL pointer dereference at (null) http://linux-kernel.2935.n7.nabble.com/drm-vmwgfx-BUG-unable-to-handle-kernel

4.5 regression - [drm/vmwgfx] BUG: unable to handle kernel NULL pointer dereference at (null)

Hi all, With Linux 4.5-rc4, I still have a problem what I had reported, on VMWare workstation 10 (Linux guest, Windows 7 host); [drm/vmwgfx] BUG: unable to handle kernel NULL pointer dereference at (null) http://linux-kernel.2935.n7.nabble.com/drm-vmwgfx-BUG-unable-to-handle-kernel

[genirq] aff62cf66a: BUG: unable to handle kernel NULL pointer dereference at 0000000000000018

: 0x max_cycles: 0x, max_idle_ns: 19112604467 ns [0.00] hpet clockevent registered [0.00] BUG: unable to handle kernel NULL pointer dereference at 0018 [0.00] IP: [] handle_irq_event_percpu+0x106/0x1a5 [0.00] PGD 0 [0.00] Oops: [#1

[genirq] aff62cf66a: BUG: unable to handle kernel NULL pointer dereference at 0000000000000018

| 26 | 21 | +---+--+++ [0.00] console [ttyS0] enabled [0.00] clocksource: hpet: mask: 0x max_cycles: 0x, max_idle_ns: 19112604467 ns [0.00] hpet clockevent registered [ 0.00] BUG: unable to handle kernel NULL pointer dereference at 00

[lkp] [fs] e17f2e4fa7: BUG: unable to handle kernel NULL pointer dereference at 0000000000000028

| 4 | +--+++ [ 639.124909] BTRFS info (device vda): disk space caching is enabled [ 639.126317] BTRFS: flagging fs with big metadata feature [ 639.132163] BTRFS: creating UUID tree [ 640.326431] BUG: unable to handle kernel NULL pointer d

[lkp] [fs] e17f2e4fa7: BUG: unable to handle kernel NULL pointer dereference at 0000000000000028

| 4 | +--+++ [ 639.124909] BTRFS info (device vda): disk space caching is enabled [ 639.126317] BTRFS: flagging fs with big metadata feature [ 639.132163] BTRFS: creating UUID tree [ 640.326431] BUG: unable to handle kernel NULL pointer d

Re: [LKP] [lkp] [kallsyms] 06862f34f6: BUG: unable to handle kernel NULL pointer dereference at (null)

--+ >>> >>> >>> >>> [ 0.568228] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 >>> [0.568971] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 >>> [ 0.569835] CPU: Intel Xeon E312xx (Sandy Bridge) (family: 0x6, model: >>> 0

Re: [LKP] [lkp] [kallsyms] 06862f34f6: BUG: unable to handle kernel NULL pointer dereference at (null)

0, 4MB 0, 1GB 0 >> [0.569835] CPU: Intel Xeon E312xx (Sandy Bridge) (family: 0x6, model: >> 0x2a, stepping: 0x1) >> [0.598441] BUG: unable to handle kernel NULL pointer dereference at >> (null) >> [0.599646] IP: >> [0.599884] BUG: unable to

Re: [LKP] [lkp] [kallsyms] 06862f34f6: BUG: unable to handle kernel NULL pointer dereference at (null)

| >>> +---+++ >>> >>> >>> >>> [0.568228] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 >>> [0.568971] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0

Re: [LKP] [lkp] [kallsyms] 06862f34f6: BUG: unable to handle kernel NULL pointer dereference at (null)

2MB 0, 4MB 0 >> [ 0.568971] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 >> [0.569835] CPU: Intel Xeon E312xx (Sandy Bridge) (family: 0x6, model: >> 0x2a, stepping: 0x1) >> [0.598441] BUG: unable to handle kernel NULL pointer dereference at >> (null) >

Re: khugepaged+0x5a6/0x1800 - BUG: unable to handle kernel NULL pointer dereference at (null)

On Mon, Jan 25, 2016 at 12:47:49PM +0200, Kirill A. Shutemov wrote: > I think 16fd0fe4aa92 ("mm: fix kernel crash in khugepaged thread") would > fix this. Looks similar. Let me run -rc1 on that machine. Thanks. -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply.

Re: khugepaged+0x5a6/0x1800 - BUG: unable to handle kernel NULL pointer dereference at (null)

linux-platform-drivers-x86") > > The good thing is, it is reproducible even in kvm, 32-bit guest. > > Thoughts? I think 16fd0fe4aa92 ("mm: fix kernel crash in khugepaged thread") would fix this. > > [6.058923] BUG: unable to handle kernel NULL pointer derefere

Re: khugepaged+0x5a6/0x1800 - BUG: unable to handle kernel NULL pointer dereference at (null)

linux-platform-drivers-x86") > > The good thing is, it is reproducible even in kvm, 32-bit guest. > > Thoughts? I think 16fd0fe4aa92 ("mm: fix kernel crash in khugepaged thread") would fix this. > > [6.058923] BUG: unable to handle kernel NULL pointer derefere

Re: khugepaged+0x5a6/0x1800 - BUG: unable to handle kernel NULL pointer dereference at (null)

On Mon, Jan 25, 2016 at 12:47:49PM +0200, Kirill A. Shutemov wrote: > I think 16fd0fe4aa92 ("mm: fix kernel crash in khugepaged thread") would > fix this. Looks similar. Let me run -rc1 on that machine. Thanks. -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply.

khugepaged+0x5a6/0x1800 - BUG: unable to handle kernel NULL pointer dereference at (null)

Thoughts? [6.058923] BUG: unable to handle kernel NULL pointer dereference at (null) [6.059496] IP: [] khugepaged+0x5a6/0x1800 [6.059496] *pde = [6.059496] Oops: [#1] PREEMPT SMP [6.059496] Modules linked in: [6.059496] CPU: 2 PID: 33 Comm: khugepaged Not tai

khugepaged+0x5a6/0x1800 - BUG: unable to handle kernel NULL pointer dereference at (null)

Thoughts? [6.058923] BUG: unable to handle kernel NULL pointer dereference at (null) [6.059496] IP: [] khugepaged+0x5a6/0x1800 [6.059496] *pde = [6.059496] Oops: [#1] PREEMPT SMP [6.059496] Modules linked in: [6.059496] CPU: 2 PID: 33 Comm: khugepaged Not tai

Re: [lkp] [kallsyms] 06862f34f6: BUG: unable to handle kernel NULL pointer dereference at (null)

-++ > > > > [0.568228] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 > [0.568971] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 > [0.569835] CPU: Intel Xeon E312xx (Sandy Bridge) (family: 0x6, model: > 0x2a, stepping: 0x1) > [0.5984

[lkp] [kallsyms] 06862f34f6: BUG: unable to handle kernel NULL pointer dereference at (null)

Intel Xeon E312xx (Sandy Bridge) (family: 0x6, model: 0x2a, stepping: 0x1) [0.598441] BUG: unable to handle kernel NULL pointer dereference at (null) [0.599646] IP: [0.599884] BUG: unable to handle kernel NULL pointer dereference at (null) [0.610184] IP: Elapse

[lkp] [kallsyms] 06862f34f6: BUG: unable to handle kernel NULL pointer dereference at (null)

Intel Xeon E312xx (Sandy Bridge) (family: 0x6, model: 0x2a, stepping: 0x1) [0.598441] BUG: unable to handle kernel NULL pointer dereference at (null) [0.599646] IP: [0.599884] BUG: unable to handle kernel NULL pointer dereference at (null) [0.610184] IP: Elapse

Re: [lkp] [kallsyms] 06862f34f6: BUG: unable to handle kernel NULL pointer dereference at (null)

-+++ > > > > [0.568228] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 > [0.568971] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 > [0.569835] CPU: Intel Xeon E312xx (Sandy Bridge) (family: 0x6, model: > 0x2a, step

Re: thinkpad_acpi: BUG: unable to handle kernel NULL pointer dereference

Hans, Pali, On Tue, Jan 05, 2016 at 12:44:54PM +0100, Hans de Goede wrote: > Hi all, > > On 05-01-16 09:17, Pali Rohár wrote: > >Hello, > > > >looks like this fault is in acpi video module, not in thinkpad. CCing > >Hans who introduced this acpi video brightness key change. > > > >Hans, can you

Re: thinkpad_acpi: BUG: unable to handle kernel NULL pointer dereference

Hans, Pali, On Tue, Jan 05, 2016 at 12:44:54PM +0100, Hans de Goede wrote: > Hi all, > > On 05-01-16 09:17, Pali Rohár wrote: > >Hello, > > > >looks like this fault is in acpi video module, not in thinkpad. CCing > >Hans who introduced this acpi video brightness key change. > > > >Hans, can you

Re: thinkpad_acpi: BUG: unable to handle kernel NULL pointer dereference

866 ]--- [2.380374] BUG: unable to handle kernel NULL pointer dereference at (null) [2.380552] IP: [] __mutex_lock_slowpath+0xd5/0x2f0 [2.380682] PGD 0 [2.380795] Oops: 0002 [#1] SMP [2.380968] Modules linked in: battery thinkpad_acpi(+) mei_me snd_timer nvram ac snd mei video but

Re: thinkpad_acpi: BUG: unable to handle kernel NULL pointer dereference

> [2.379947] [] ? do_init_module+0x5b/0x1e0 > [2.380012] [] ? load_module+0x220e/0x2810 > [2.380079] [] ? __symbol_put+0x30/0x30 > [2.380147] [] ? SyS_finit_module+0x90/0xc0 > [2.380219] [] ? entry_SYSCALL_64_fastpath+0x16/0x71 > [2.380296] ---[ end t

Re: thinkpad_acpi: BUG: unable to handle kernel NULL pointer dereference

> [2.379947] [] ? do_init_module+0x5b/0x1e0 > [2.380012] [] ? load_module+0x220e/0x2810 > [2.380079] [] ? __symbol_put+0x30/0x30 > [2.380147] [] ? SyS_finit_module+0x90/0xc0 > [2.380219] [] ? entry_SYSCALL_64_fastpath+0x16/0x71 > [2.380296] ---[ end t

Re: thinkpad_acpi: BUG: unable to handle kernel NULL pointer dereference

866 ]--- [2.380374] BUG: unable to handle kernel NULL pointer dereference at (null) [2.380552] IP: [] __mutex_lock_slowpath+0xd5/0x2f0 [2.380682] PGD 0 [2.380795] Oops: 0002 [#1] SMP [2.380968] Modules linked in: battery thinkpad_acpi(+) mei_me snd_timer nvram ac snd mei video but

thinkpad_acpi: BUG: unable to handle kernel NULL pointer dereference

xc0 [2.380219] [] ? entry_SYSCALL_64_fastpath+0x16/0x71 [2.380296] ---[ end trace 60661306144c0866 ]--- [2.380374] BUG: unable to handle kernel NULL pointer dereference at (null) [2.380552] IP: [] __mutex_lock_slowpath+0xd5/0x2f0 [2.380682] PGD 0 [2.380795] Oops: 0002 [#1]

Re: cgroup: BUG: unable to handle kernel NULL pointer dereference

Happy new year, Serge. On Mon, Jan 04, 2016 at 01:15:53PM -0600, Serge E. Hallyn wrote: > an updated set is at > https://git.kernel.org/cgit/linux/kernel/git/sergeh/linux-security.git/commit/?h=cgroupns.v9 > Would you like a new patchset send to the list, or is the github > tree ok? Please

Re: cgroup: BUG: unable to handle kernel NULL pointer dereference

e is for a > > NULL pointer dereference. > > > > BUG: unable to handle kernel NULL pointer dereference at 0030 > > > > And the RIP line refers to cgroup_path. > > > > RIP [] cgroup_path+0x30/0x80 > > > > Attached are pictu

Re: cgroup: BUG: unable to handle kernel NULL pointer dereference

e is for a > > NULL pointer dereference. > > > > BUG: unable to handle kernel NULL pointer dereference at 0030 > > > > And the RIP line refers to cgroup_path. > > > > RIP [] cgroup_path+0x30/0x80 > > > > Attached are pictu

Re: cgroup: BUG: unable to handle kernel NULL pointer dereference

Happy new year, Serge. On Mon, Jan 04, 2016 at 01:15:53PM -0600, Serge E. Hallyn wrote: > an updated set is at > https://git.kernel.org/cgit/linux/kernel/git/sergeh/linux-security.git/commit/?h=cgroupns.v9 > Would you like a new patchset send to the list, or is the github > tree ok? Please

thinkpad_acpi: BUG: unable to handle kernel NULL pointer dereference

xc0 [2.380219] [] ? entry_SYSCALL_64_fastpath+0x16/0x71 [2.380296] ---[ end trace 60661306144c0866 ]--- [2.380374] BUG: unable to handle kernel NULL pointer dereference at (null) [2.380552] IP: [] __mutex_lock_slowpath+0xd5/0x2f0 [2.380682] PGD 0 [2.380795] Oops: 0002 [#1]

Re: cgroup: BUG: unable to handle kernel NULL pointer dereference

On Sat, Jan 02, 2016 at 06:59:16PM -0600, Serge E. Hallyn wrote: > On Sat, Jan 02, 2016 at 01:50:49PM -0800, Jeremiah Mahler wrote: > > Serge, > > > > On Sat, Jan 02, 2016 at 12:24:16PM -0600, Serge E. Hallyn wrote: > > [...] > > > > > > Tried to reproduce with setting

Re: cgroup: BUG: unable to handle kernel NULL pointer dereference

On Sat, Jan 02, 2016 at 01:50:49PM -0800, Jeremiah Mahler wrote: > Serge, > > On Sat, Jan 02, 2016 at 12:24:16PM -0600, Serge E. Hallyn wrote: > [...] > > > > Tried to reproduce with setting CONFIG_CFQ_GROUP_IOSCHED=y, but did not > > succeed. Could you send me the .config? Also, if someone

Re: cgroup: BUG: unable to handle kernel NULL pointer dereference

Serge, On Sat, Jan 02, 2016 at 12:24:16PM -0600, Serge E. Hallyn wrote: [...] > > Tried to reproduce with setting CONFIG_CFQ_GROUP_IOSCHED=y, but did not > succeed. Could you send me the .config? Also, if someone could send > the objdump -d output that might help. Though really, it seems

Re: cgroup: BUG: unable to handle kernel NULL pointer dereference

e is for a > > NULL pointer dereference. > > > > BUG: unable to handle kernel NULL pointer dereference at 0030 > > > > And the RIP line refers to cgroup_path. > > > > RIP [] cgroup_path+0x30/0x80 > > > > Attached are pictu

Re: cgroup: BUG: unable to handle kernel NULL pointer dereference

On Fri, Jan 01, 2016 at 03:40:28PM -0800, Jeremiah Mahler wrote: > all, > > When running the latest linux-next (20151231) two of my machines > hang early in the boot sequence. The initial message is for a > NULL pointer dereference. > > BUG: unable to handle kernel NUL

Re: cgroup: BUG: unable to handle kernel NULL pointer dereference

On Fri, Jan 01, 2016 at 03:40:28PM -0800, Jeremiah Mahler wrote: > all, > > When running the latest linux-next (20151231) two of my machines > hang early in the boot sequence. The initial message is for a > NULL pointer dereference. > > BUG: unable to handle kernel NUL

Re: cgroup: BUG: unable to handle kernel NULL pointer dereference

e is for a > > NULL pointer dereference. > > > > BUG: unable to handle kernel NULL pointer dereference at 0030 > > > > And the RIP line refers to cgroup_path. > > > > RIP [] cgroup_path+0x30/0x80 > > > > Attached are pictu

Re: cgroup: BUG: unable to handle kernel NULL pointer dereference

On Sat, Jan 02, 2016 at 01:50:49PM -0800, Jeremiah Mahler wrote: > Serge, > > On Sat, Jan 02, 2016 at 12:24:16PM -0600, Serge E. Hallyn wrote: > [...] > > > > Tried to reproduce with setting CONFIG_CFQ_GROUP_IOSCHED=y, but did not > > succeed. Could you send me the .config? Also, if someone

Re: cgroup: BUG: unable to handle kernel NULL pointer dereference

Serge, On Sat, Jan 02, 2016 at 12:24:16PM -0600, Serge E. Hallyn wrote: [...] > > Tried to reproduce with setting CONFIG_CFQ_GROUP_IOSCHED=y, but did not > succeed. Could you send me the .config? Also, if someone could send > the objdump -d output that might help. Though really, it seems

Re: cgroup: BUG: unable to handle kernel NULL pointer dereference

On Sat, Jan 02, 2016 at 06:59:16PM -0600, Serge E. Hallyn wrote: > On Sat, Jan 02, 2016 at 01:50:49PM -0800, Jeremiah Mahler wrote: > > Serge, > > > > On Sat, Jan 02, 2016 at 12:24:16PM -0600, Serge E. Hallyn wrote: > > [...] > > > > > > Tried to reproduce with setting

[memdup_user_nul] BUG: unable to handle kernel NULL pointer dereference at 00000100

led to execute '/sbin/modprobe' '/sbin/modprobe -bv pci:v8086d7010sv1AF4sd1100bc01sc01i80': No such file or directory udevd[196]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:LNXSYSTM:': No such file or directory [4.617566] BUG: unable to handle kernel NULL poin

[memdup_user_nul] BUG: unable to handle kernel NULL pointer dereference at 00000100

SYSTM:': No such file or directory [4.617566] BUG: unable to handle kernel NULL pointer dereference at 0100 [4.618628] IP: [<810b27f7>] kstrdup+0x30/0x3c [4.619308] *pdpt = 0b681001 *pde = [4.620168] Oops: 0002 [#1] SMP DEBUG_PAGEALLOC [

Re: [lkp] [mtd] e0460264db: BUG: unable to handle kernel NULL pointer dereference at 000005c4

On Tue, 15 Dec 2015 08:55:16 +0800 kernel test robot wrote: > FYI, we noticed the below changes on > > https://github.com/bbrezillon/linux-0day nand/ecclayout-squashed > commit e0460264db239f81a05a0f116efc84b9c650e0df ("mtd: use mtd_eccpos() and > mtd_oobfree() where appropriate") Should be

[lkp] [mtd] e0460264db: BUG: unable to handle kernel NULL pointer dereference at 000005c4

08905] BUG: unable to handle kernel NULL pointer dereference at 05c4 [6.809844] IP: [<7e09a74d>] nand_transfer_oob+0x3d/0x160 [6.810593] *pde = [6.811006] Oops: [#1] PREEMPT [6.811477] CPU: 0 PID: 1 Comm: swapper Not tainted 4.4.0-rc1-00168-ge046026 #1 [

Re: [lkp] [fs] 2e9d30b4bd: BUG: unable to handle kernel NULL pointer dereference at 0000000000000018

[[lkp] [fs] 2e9d30b4bd: BUG: unable to handle kernel NULL pointer dereference at 0018] On 14/12/2015 (Mon 13:56) kernel test robot wrote: > FYI, we noticed the below changes on > > git://internal_merge_and_test_tree > revert-8ecb4258a962d2c917ed21e677a7

[lkp] [mtd] e0460264db: BUG: unable to handle kernel NULL pointer dereference at 000005c4

08905] BUG: unable to handle kernel NULL pointer dereference at 05c4 [6.809844] IP: [<7e09a74d>] nand_transfer_oob+0x3d/0x160 [6.810593] *pde = [6.811006] Oops: [#1] PREEMPT [6.811477] CPU: 0 PID: 1 Comm: swapper Not tainted 4.4.0-rc1-00168-ge046026 #1 [

Re: [lkp] [mtd] e0460264db: BUG: unable to handle kernel NULL pointer dereference at 000005c4

On Tue, 15 Dec 2015 08:55:16 +0800 kernel test robot wrote: > FYI, we noticed the below changes on > > https://github.com/bbrezillon/linux-0day nand/ecclayout-squashed > commit e0460264db239f81a05a0f116efc84b9c650e0df ("mtd: use mtd_eccpos() and > mtd_oobfree()

Re: [lkp] [fs] 2e9d30b4bd: BUG: unable to handle kernel NULL pointer dereference at 0000000000000018

[[lkp] [fs] 2e9d30b4bd: BUG: unable to handle kernel NULL pointer dereference at 0018] On 14/12/2015 (Mon 13:56) kernel test robot wrote: > FYI, we noticed the below changes on > > git://internal_merge_and_test_tree > revert-8ecb4258a962d2c917ed21e677a7

[lkp] [fs] 2e9d30b4bd: BUG: unable to handle kernel NULL pointer dereference at 0000000000000018

generating hwclock.service. [9.212258] systemd-sysv-generator[126]: Ignoring K01watchdog symlink in rc6.d, not generating watchdog.service. [9.597704] BUG: unable to handle kernel NULL pointer dereference at 0018 [9.599081] IP: [] __lock_acquire+0x160/0x1a3f [9.600030] PGD 1b

[lkp] [hrtimer] 512d7dce5e: BUG: unable to handle kernel NULL pointer dereference at 0000000000000018

f144b63298 | 512d7dce5e | ++++ | boot_successes | 44 | 0 | ++++ [1.171029] BUG: unable to handle kernel NULL pointer dereference at 0018 [1.171035] IP: [] __hrtimer_get_next_event

[lkp] [fs] 2e9d30b4bd: BUG: unable to handle kernel NULL pointer dereference at 0000000000000018

generating hwclock.service. [9.212258] systemd-sysv-generator[126]: Ignoring K01watchdog symlink in rc6.d, not generating watchdog.service. [9.597704] BUG: unable to handle kernel NULL pointer dereference at 0018 [9.599081] IP: [] __lock_acquire+0x160/0x1a3f [9.600030] PGD 1b

[lkp] [hrtimer] 512d7dce5e: BUG: unable to handle kernel NULL pointer dereference at 0000000000000018

f144b63298 | 512d7dce5e | ++++ | boot_successes | 44 | 0 | ++++ [1.171029] BUG: unable to handle kernel NULL pointer dereference at 0018 [1.171035] IP: [] __hrtimer_get_next_event

[lkp] [regression] 9bd5b8dffd: BUG: unable to handle kernel NULL pointer dereference at (null)

91562] BUG: unable to handle kernel NULL pointer dereference at (null) [ 78.795018] IP: [] copy_process+0x1f/0x1826 [ 78.796916] PGD 0 [ 78.798172] Oops: [#1] SMP [ 78.799768] CPU: 0 PID: 2 Comm: kthreadd Not tainted 4.4.0-rc1-00163-g9bd5b8d #1 [ 78.802492] Hardware

[lkp] [regression] 9bd5b8dffd: BUG: unable to handle kernel NULL pointer dereference at (null)

91562] BUG: unable to handle kernel NULL pointer dereference at (null) [ 78.795018] IP: [] copy_process+0x1f/0x1826 [ 78.796916] PGD 0 [ 78.798172] Oops: [#1] SMP [ 78.799768] CPU: 0 PID: 2 Comm: kthreadd Not tainted 4.4.0-rc1-00163-g9bd5b8d #1 [ 78.802492] Hardware

Re: [lkp] [loop] 1d5ab0e98c: BUG: unable to handle kernel NULL pointer dereference at 0000000000000008

On Fri, Nov 13, 2015 at 12:06:32AM -0800, Christoph Hellwig wrote: > Err, where the heck is a loop file system coming from? I've been working on code to let some regular filesystems be mounted in user namespace containers, and loopfs is an idea I'm playing with to allow those containers to

Re: [lkp] [loop] 1d5ab0e98c: BUG: unable to handle kernel NULL pointer dereference at 0000000000000008

Err, where the heck is a loop file system coming from? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at

Re: [lkp] [loop] 1d5ab0e98c: BUG: unable to handle kernel NULL pointer dereference at 0000000000000008

Err, where the heck is a loop file system coming from? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at

Re: [lkp] [loop] 1d5ab0e98c: BUG: unable to handle kernel NULL pointer dereference at 0000000000000008

On Fri, Nov 13, 2015 at 12:06:32AM -0800, Christoph Hellwig wrote: > Err, where the heck is a loop file system coming from? I've been working on code to let some regular filesystems be mounted in user namespace containers, and loopfs is an idea I'm playing with to allow those containers to

[lkp] [loop] 1d5ab0e98c: BUG: unable to handle kernel NULL pointer dereference at 0000000000000008

73524] brd: module loaded [3.980099] BUG: unable to handle kernel NULL pointer dereference at 0008 [3.981035] IP: [] loopfs_sb_from_inode+0x23/0x29 [3.981035] PGD 0 [3.981035] Oops: [#1] SMP [3.981035] Modules linked in: [3.981035] CPU: 0 PID: 1 Comm:

[lkp] [loop] 1d5ab0e98c: BUG: unable to handle kernel NULL pointer dereference at 0000000000000008

73524] brd: module loaded [3.980099] BUG: unable to handle kernel NULL pointer dereference at 0008 [3.981035] IP: [] loopfs_sb_from_inode+0x23/0x29 [3.981035] PGD 0 [3.981035] Oops: [#1] SMP [3.981035] Modules linked in: [3.981035] CPU: 0 PID: 1 Comm:

Re: BUG: unable to handle kernel NULL pointer dereference when mounting/umounting vfat in 4.3.0, worked in 4.2.4

KHz @ 16 KHz), (N/A, 2698 mBm), (0 s) [ 47.959728] cfg80211: (5700 KHz - 6600 KHz @ 216 KHz), (N/A, 4000 mBm), (N/A) [ 101.965931] BUG: unable to handle kernel NULL pointer dereference at 0028 [ 101.966053] IP: [] truncate_inode_pages_range+0x1e/0x6a0 [ 101.966152

Re: BUG: unable to handle kernel NULL pointer dereference when mounting/umounting vfat in 4.3.0, worked in 4.2.4

KHz @ 16 KHz), (N/A, 2698 mBm), (0 s) [ 47.959728] cfg80211: (5700 KHz - 6600 KHz @ 216 KHz), (N/A, 4000 mBm), (N/A) [ 101.965931] BUG: unable to handle kernel NULL pointer dereference at 0028 [ 101.966053] IP: [] truncate_inode_pages_range+0x1e/0x6a0 [ 101.966152

Re: [lkp] [Btrfs] 02507c91c8: BUG: unable to handle kernel NULL pointer dereference at 00000018

Hi, On Tue, Nov 10, 2015 at 10:09:30AM +0800, kernel test robot wrote: > FYI, we noticed the below changes on > > https://github.com/0day-ci/linux > Mark-Fasheh/btrfs-update-qgroups-in-drop-snapshot-V2/20151106-064051 > commit 02507c91c8944d71dae65bddc45b764be65069f8 ("Btrfs: use >

[lkp] [Btrfs] 02507c91c8: BUG: unable to handle kernel NULL pointer dereference at 00000018

t: Running outstanding_extents tests [3.495136] BTRFS: selftest: Running qgroup tests [3.500296] BTRFS: selftest: Qgroup basic add [3.501401] BUG: unable to handle kernel NULL pointer dereference at 0018 [3.503142] IP: [] btrfs_root_node+0x19/0x70 [3.504285] *pdpt = 000

[lkp] [Btrfs] 02507c91c8: BUG: unable to handle kernel NULL pointer dereference at 00000018

t: Running outstanding_extents tests [3.495136] BTRFS: selftest: Running qgroup tests [3.500296] BTRFS: selftest: Qgroup basic add [3.501401] BUG: unable to handle kernel NULL pointer dereference at 0018 [3.503142] IP: [] btrfs_root_node+0x19/0x70 [3.504285] *pdpt = 000

Re: [lkp] [Btrfs] 02507c91c8: BUG: unable to handle kernel NULL pointer dereference at 00000018

Hi, On Tue, Nov 10, 2015 at 10:09:30AM +0800, kernel test robot wrote: > FYI, we noticed the below changes on > > https://github.com/0day-ci/linux > Mark-Fasheh/btrfs-update-qgroups-in-drop-snapshot-V2/20151106-064051 > commit 02507c91c8944d71dae65bddc45b764be65069f8 ("Btrfs: use >

BUG: unable to handle kernel NULL pointer dereference when mounting/umounting vfat in 4.3.0, worked in 4.2.4

) [ 47.959728] cfg80211: (5700 KHz - 6600 KHz @ 216 KHz), (N/A, 4000 mBm), (N/A) [ 101.965931] BUG: unable to handle kernel NULL pointer dereference at 0028 [ 101.966053] IP: [] truncate_inode_pages_range+0x1e/0x6a0 [ 101.966152] PGD 838e7067 PUD 6c8db067 PMD 0

BUG: unable to handle kernel NULL pointer dereference when mounting/umounting vfat in 4.3.0, worked in 4.2.4

) [ 47.959728] cfg80211: (5700 KHz - 6600 KHz @ 216 KHz), (N/A, 4000 mBm), (N/A) [ 101.965931] BUG: unable to handle kernel NULL pointer dereference at 0028 [ 101.966053] IP: [] truncate_inode_pages_range+0x1e/0x6a0 [ 101.966152] PGD 838e7067 PUD 6c8db067 PMD 0

Re: [lkp] [x86] 0941ca402a: BUG: unable to handle kernel NULL pointer dereference at (null)

On Thu, Oct 22, 2015 at 08:35:51AM +0800, kernel test robot wrote: > FYI, we noticed the below changes on > > https://github.com/0day-ci/linux > Borislav-Petkov/x86-Kill-notsc/20151018-222323 > commit 0941ca402ab984dbc24d27df4def1a0aa4f082b1 ("x86: Kill notsc") Thanks for the report, already

Re: [lkp] [x86] 0941ca402a: BUG: unable to handle kernel NULL pointer dereference at (null)

On Thu, Oct 22, 2015 at 08:35:51AM +0800, kernel test robot wrote: > FYI, we noticed the below changes on > > https://github.com/0day-ci/linux > Borislav-Petkov/x86-Kill-notsc/20151018-222323 > commit 0941ca402ab984dbc24d27df4def1a0aa4f082b1 ("x86: Kill notsc") Thanks for the report, already

[lkp] [vivid] bcd56c5678: BUG: unable to handle kernel NULL pointer dereference at 0000003c

sa i2c-pca-isa.0: Please specify I/O base [ 123.682577] vivid-000: using single planar format API [ 123.690945] BUG: unable to handle kernel NULL pointer dereference at 003c [ 123.691050] IP: [<4104ff19>] __lock_acquire+0x72/0xd33 [ 123.691050] *pde = [ 123.691050

[lkp] [vivid] bcd56c5678: BUG: unable to handle kernel NULL pointer dereference at 0000003c

sa i2c-pca-isa.0: Please specify I/O base [ 123.682577] vivid-000: using single planar format API [ 123.690945] BUG: unable to handle kernel NULL pointer dereference at 003c [ 123.691050] IP: [<4104ff19>] __lock_acquire+0x72/0xd33 [ 123.691050] *pde = [ 123.691050

[lkp] [Btrfs] 9476e6cfdf: BUG: unable to handle kernel NULL pointer dereference at 0000000000000058

ng_extents tests [ 18.689554] BTRFS: selftest: Running qgroup tests [ 18.690730] BTRFS: selftest: Qgroup basic add [ 18.691901] BUG: unable to handle kernel NULL pointer dereference at 0058 [ 18.693841] IP: [] btrfs_root_node+0x6c/0x1e1 [ 18.695275] PGD 0 [ 18.695802] Oops

[lkp] [Btrfs] 9476e6cfdf: BUG: unable to handle kernel NULL pointer dereference at 0000000000000058

ng_extents tests [ 18.689554] BTRFS: selftest: Running qgroup tests [ 18.690730] BTRFS: selftest: Qgroup basic add [ 18.691901] BUG: unable to handle kernel NULL pointer dereference at 0058 [ 18.693841] IP: [] btrfs_root_node+0x6c/0x1e1 [ 18.695275] PGD 0 [ 18.695802] Oops

Re: [lkp] [torture] 945fa9c631b: BUG: unable to handle kernel NULL pointer dereference at (null)

On Tue, 14 Jul 2015 08:38:29 -0700 "Paul E. McKenney" wrote: > On Tue, Jul 14, 2015 at 09:04:08PM +0800, Huang Ying wrote: > > FYI, we noticed the below changes on > > > > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > commit 945fa9c631b04febe295a3a2a00c7e4a3cfb97db

Re: [lkp] [torture] 945fa9c631b: BUG: unable to handle kernel NULL pointer dereference at (null)

--+++ > > > [ 148.360961] Testing event xfs_buf_delwri_split: > [ 148.619386] Dumping ftrace buffer: > [ 148.619956] - > [ 148.620088] BUG: unable to handle kernel NULL pointer dereference at

[lkp] [torture] 945fa9c631b: BUG: unable to handle kernel NULL pointer dereference at (null)

xfs_buf_delwri_split: [ 148.619386] Dumping ftrace buffer: [ 148.619956] --------- [ 148.620088] BUG: unable to handle kernel NULL pointer dereference at (null) [ 148.620088] IP: [] print_trace_line+0x26d/0xb90 [ 148.620088] PGD 0 [ 148.620088] Oops:

[lkp] [torture] 945fa9c631b: BUG: unable to handle kernel NULL pointer dereference at (null)

buffer: [ 148.619956] - [ 148.620088] BUG: unable to handle kernel NULL pointer dereference at (null) [ 148.620088] IP: [8127f8fd] print_trace_line+0x26d/0xb90 [ 148.620088] PGD 0 [ 148.620088] Oops: [#1] PREEMPT SMP DEBUG_PAGEALLOC

Re: [lkp] [torture] 945fa9c631b: BUG: unable to handle kernel NULL pointer dereference at (null)

] Dumping ftrace buffer: [ 148.619956] - [ 148.620088] BUG: unable to handle kernel NULL pointer dereference at (null) [ 148.620088] IP: [8127f8fd] print_trace_line+0x26d/0xb90 [ 148.620088] PGD 0 [ 148.620088] Oops: [#1] PREEMPT SMP

Re: [lkp] [torture] 945fa9c631b: BUG: unable to handle kernel NULL pointer dereference at (null)

On Tue, 14 Jul 2015 08:38:29 -0700 Paul E. McKenney paul...@linux.vnet.ibm.com wrote: On Tue, Jul 14, 2015 at 09:04:08PM +0800, Huang Ying wrote: FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit

[driver-core] BUG: unable to handle kernel NULL pointer dereference at (null)

Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [1.369367] ACPI: Power Button [PWRF] [1.370267] BUG: unable to handle kernel NULL pointer dereference at (null) [1.372153] IP: [] strlen+0x0/0x20 [1.373209] PGD 0 [1.373957] Oops: [#1] [1.374824] CPU: 0

[lkp] [driver] 240d94dae48: BUG: unable to handle kernel NULL pointer dereference at (null)

CPI: Power Button [PWRF] [3.546656] BUG: unable to handle kernel NULL pointer dereference at (null) [3.548538] IP: [] strlen+0x12/0x20 [3.549744] *pde = [3.550688] Oops: [#1] PREEMPT DEBUG_PAGEALLOC [3.552211] Modules linked in: [3.553181] CPU: 0 PID:

[driver-core] BUG: unable to handle kernel NULL pointer dereference at (null)

MontaVista Software - IPMI Powerdown via sys_reboot. [1.367731] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [1.369367] ACPI: Power Button [PWRF] [1.370267] BUG: unable to handle kernel NULL pointer dereference at (null) [1.372153] IP: [8146fb40

[lkp] [driver] 240d94dae48: BUG: unable to handle kernel NULL pointer dereference at (null)

to handle kernel NULL pointer dereference at (null) [3.548538] IP: [c13af6c2] strlen+0x12/0x20 [3.549744] *pde = [3.550688] Oops: [#1] PREEMPT DEBUG_PAGEALLOC [3.552211] Modules linked in: [3.553181] CPU: 0 PID: 1 Comm: swapper Not tainted 4.2.0-rc1-next-20150709

Re: linux-next: BUG: unable to handle kernel NULL pointer dereference in cfq_print_leaf_weight()

2015-06-19 23:26 GMT+03:00 Andrey Wagin : > 2015-06-19 19:24 GMT+03:00 Jens Axboe : >> On 06/17/2015 03:55 PM, Andrey Wagin wrote: >>> >>> Hi All, >>> >>> I executed CRIU tests on the 4.1.0-rc8-next-20150617 kernel and met >>> this bug. Maybe it will be interested for someone to look at it. >> >>

Re: linux-next: BUG: unable to handle kernel NULL pointer dereference in cfq_print_leaf_weight()

2015-06-19 23:26 GMT+03:00 Andrey Wagin ava...@gmail.com: 2015-06-19 19:24 GMT+03:00 Jens Axboe ax...@kernel.dk: On 06/17/2015 03:55 PM, Andrey Wagin wrote: Hi All, I executed CRIU tests on the 4.1.0-rc8-next-20150617 kernel and met this bug. Maybe it will be interested for someone to look

Re: linux-next: BUG: unable to handle kernel NULL pointer dereference in cfq_print_leaf_weight()

2015-06-19 19:24 GMT+03:00 Jens Axboe : > On 06/17/2015 03:55 PM, Andrey Wagin wrote: >> >> Hi All, >> >> I executed CRIU tests on the 4.1.0-rc8-next-20150617 kernel and met >> this bug. Maybe it will be interested for someone to look at it. > > > This should fix it: > >

Re: linux-next: BUG: unable to handle kernel NULL pointer dereference in cfq_print_leaf_weight()

On 06/17/2015 03:55 PM, Andrey Wagin wrote: Hi All, I executed CRIU tests on the 4.1.0-rc8-next-20150617 kernel and met this bug. Maybe it will be interested for someone to look at it. This should fix it:

Re: linux-next: BUG: unable to handle kernel NULL pointer dereference in cfq_print_leaf_weight()

2015-06-19 19:24 GMT+03:00 Jens Axboe ax...@kernel.dk: On 06/17/2015 03:55 PM, Andrey Wagin wrote: Hi All, I executed CRIU tests on the 4.1.0-rc8-next-20150617 kernel and met this bug. Maybe it will be interested for someone to look at it. This should fix it:

Re: linux-next: BUG: unable to handle kernel NULL pointer dereference in cfq_print_leaf_weight()

On 06/17/2015 03:55 PM, Andrey Wagin wrote: Hi All, I executed CRIU tests on the 4.1.0-rc8-next-20150617 kernel and met this bug. Maybe it will be interested for someone to look at it. This should fix it:

Re: linux-next: BUG: unable to handle kernel NULL pointer dereference in cfq_print_leaf_weight()

~]# cat /sys/fs/cgroup/blkio/blkio.leaf_weight Killed blkcg_to_cfqgd(blkcg) returns NULL. > > [ 30.130897] BUG: unable to handle kernel NULL pointer dereference > at 001c > [ 30.130970] IP: [] cfq_print_leaf_weight+0x31/0x50 > [ 30.131013] PGD 3b77a067 PUD 398830

Re: linux-next: BUG: unable to handle kernel NULL pointer dereference in cfq_print_leaf_weight()

~]# cat /sys/fs/cgroup/blkio/blkio.leaf_weight Killed blkcg_to_cfqgd(blkcg) returns NULL. [ 30.130897] BUG: unable to handle kernel NULL pointer dereference at 001c [ 30.130970] IP: [813bc7e1] cfq_print_leaf_weight+0x31/0x50 [ 30.131013] PGD 3b77a067 PUD 39883067 PMD 0

linux-next: BUG: unable to handle kernel NULL pointer dereference in cfq_print_leaf_weight()

Hi All, I executed CRIU tests on the 4.1.0-rc8-next-20150617 kernel and met this bug. Maybe it will be interested for someone to look at it. [ 30.130897] BUG: unable to handle kernel NULL pointer dereference at 001c [ 30.130970] IP: [] cfq_print_leaf_weight+0x31/0x50

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