Bug#883181: linux-image-4.9.0-4-amd64: Default stretch kernel raises cgroup strack traces under high load

2018-08-31 Thread Tom Stocker
Hi Romain

Hardly, as this system is now in production as a build server, running a bpo 
kernel.

Linux  4.16.0-0.bpo.1-amd64 #1 SMP Debian 4.16.5-1~bpo9+1 
(2018-05-06) x86_64 GNU/Linux

Best regards

Tom

-Original Message-
From: Romain Perier [mailto:romain.per...@gmail.com] 
Sent: Mittwoch, 29. August 2018 19:55
To: 883...@bugs.debian.org
Subject: Bug#883181: linux-image-4.9.0-4-amd64: Default stretch kernel raises 
cgroup strack traces under high load

Hi,


The last linux kernel in stretch being 4.9.110, could you re-test with this
kernel please ?

Thanks,
Regards,
Romain

On Thu, Nov 30, 2017 at 11:54:00AM +, Tom Stocker wrote:
> Package: src:linux
> Version: 4.9.51-1
> Severity: serious
> Justification: Policy 2.2.1
> 
> 
> 
> -- Package-specific info:
> ** Version:
> Linux version 4.9.0-4-amd64 (debian-ker...@lists.debian.org) (gcc version 
> 6.3.0 20170516 (Debian 6.3.0-18) ) #1 SMP Debian 4.9.51-1 (2017-09-28)
> 
> ** Command line:
> BOOT_IMAGE=/boot/vmlinuz-4.9.0-4-amd64 
> root=/dev/mapper/de--bln--vm--017--vg-root ro quiet
> 
> ** Not tainted
> 
> ** Kernel log:
> [1.533757] EXT4-fs (dm-1): mounted filesystem with ordered data mode. 
> Opts: (null)
> [1.847797] ip_tables: (C) 2000-2006 Netfilter Core Team
> [1.912833] systemd[1]: systemd 232 running in system mode. (+PAM +AUDIT 
> +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS 
> +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN)
> [1.912859] systemd[1]: Detected virtualization vmware.
> [1.912863] systemd[1]: Detected architecture x86-64.
> [1.914546] systemd[1]: Set hostname to .
> [2.058639] random: crng init done
> [2.131752] systemd[1]: Set up automount Arbitrary Executable File Formats 
> File System Automount Point.
> [2.131812] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
> [2.131843] systemd[1]: Listening on Syslog Socket.
> [2.131885] systemd[1]: Started Forward Password Requests to Wall 
> Directory Watch.
> [2.131920] systemd[1]: Listening on udev Control Socket.
> [2.131955] systemd[1]: Started Dispatch Password Requests to Console 
> Directory Watch.
> [2.363268] EXT4-fs (dm-1): re-mounted. Opts: errors=remount-ro
> [2.516531] systemd-journald[833]: Received request to flush runtime 
> journal from PID 1
> [2.819683] input: Power Button as 
> /devices/LNXSYSTM:00/LNXPWRBN:00/input/input4
> [2.819691] ACPI: Power Button [PWRF]
> [2.819819] ACPI: AC Adapter [ACAD] (on-line)
> [2.875315] input: PC Speaker as /devices/platform/pcspkr/input/input5
> [2.881700] vmw_vmci :00:07.7: Found VMCI PCI device at 0x11080, irq 16
> [2.881767] vmw_vmci :00:07.7: Using capabilities 0xc
> [2.882410] Guest personality initialized and is active
> [2.882410] VMCI host device registered (name=vmci, major=10, minor=58)
> [2.882410] Initialized host personality
> [2.930410] [drm] Initialized
> [2.941291] sd 0:0:0:0: Attached scsi generic sg0 type 0
> [2.941374] sd 0:0:1:0: Attached scsi generic sg1 type 0
> [2.941446] sd 0:0:2:0: Attached scsi generic sg2 type 0
> [2.941516] sd 0:0:3:0: Attached scsi generic sg3 type 0
> [2.941562] sr 2:0:0:0: Attached scsi generic sg4 type 5
> [3.012775] [drm] DMA map mode: Using physical TTM page addresses.
> [3.012868] [drm] Capabilities:
> [3.012873] [drm]   Rect copy.
> [3.012874] [drm]   Cursor.
> [3.012875] [drm]   Cursor bypass.
> [3.012876] [drm]   Cursor bypass 2.
> [3.012877] [drm]   8bit emulation.
> [3.012878] [drm]   Alpha cursor.
> [3.012879] [drm]   Extended Fifo.
> [3.012880] [drm]   Multimon.
> [3.012881] [drm]   Pitchlock.
> [3.012882] [drm]   Irq mask.
> [3.012883] [drm]   Display Topology.
> [3.012884] [drm]   GMR.
> [3.012885] [drm]   Traces.
> [3.012886] [drm]   GMR2.
> [3.012887] [drm]   Screen Object 2.
> [3.012888] [drm]   Command Buffers.
> [3.012889] [drm]   Command Buffers 2.
> [3.012890] [drm]   Guest Backed Resources.
> [3.012891] [drm]   DX Features.
> [3.012893] [drm] Max GMR ids is 64
> [3.012894] [drm] Max number of GMR pages is 65536
> [3.012895] [drm] Max dedicated hypervisor surface memory is 0 kiB
> [3.012896] [drm] Maximum display memory size is 4096 kiB
> [3.012898] [drm] VRAM at 0xe800 size is 4096 kiB
> [3.012899] [drm] MMIO at 0xfe00 size is 256 kiB
> [3.012901] [drm] global init.
> [3.013022] [TTM] Zone  kernel: Available graphics memory: 60855752 kiB
> [3.013023] [TTM] Zone   dma32: Available graphics memory: 2097152 kiB
> [3.013024] [TTM] Initializing pool allocator
> [3.013029] [TTM] Ini

Bug#883181: linux-image-4.9.0-4-amd64: Default stretch kernel raises cgroup strack traces under high load

2018-08-29 Thread Romain Perier
Hi,


The last linux kernel in stretch being 4.9.110, could you re-test with this
kernel please ?

Thanks,
Regards,
Romain

On Thu, Nov 30, 2017 at 11:54:00AM +, Tom Stocker wrote:
> Package: src:linux
> Version: 4.9.51-1
> Severity: serious
> Justification: Policy 2.2.1
> 
> 
> 
> -- Package-specific info:
> ** Version:
> Linux version 4.9.0-4-amd64 (debian-ker...@lists.debian.org) (gcc version 
> 6.3.0 20170516 (Debian 6.3.0-18) ) #1 SMP Debian 4.9.51-1 (2017-09-28)
> 
> ** Command line:
> BOOT_IMAGE=/boot/vmlinuz-4.9.0-4-amd64 
> root=/dev/mapper/de--bln--vm--017--vg-root ro quiet
> 
> ** Not tainted
> 
> ** Kernel log:
> [1.533757] EXT4-fs (dm-1): mounted filesystem with ordered data mode. 
> Opts: (null)
> [1.847797] ip_tables: (C) 2000-2006 Netfilter Core Team
> [1.912833] systemd[1]: systemd 232 running in system mode. (+PAM +AUDIT 
> +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS 
> +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN)
> [1.912859] systemd[1]: Detected virtualization vmware.
> [1.912863] systemd[1]: Detected architecture x86-64.
> [1.914546] systemd[1]: Set hostname to .
> [2.058639] random: crng init done
> [2.131752] systemd[1]: Set up automount Arbitrary Executable File Formats 
> File System Automount Point.
> [2.131812] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
> [2.131843] systemd[1]: Listening on Syslog Socket.
> [2.131885] systemd[1]: Started Forward Password Requests to Wall 
> Directory Watch.
> [2.131920] systemd[1]: Listening on udev Control Socket.
> [2.131955] systemd[1]: Started Dispatch Password Requests to Console 
> Directory Watch.
> [2.363268] EXT4-fs (dm-1): re-mounted. Opts: errors=remount-ro
> [2.516531] systemd-journald[833]: Received request to flush runtime 
> journal from PID 1
> [2.819683] input: Power Button as 
> /devices/LNXSYSTM:00/LNXPWRBN:00/input/input4
> [2.819691] ACPI: Power Button [PWRF]
> [2.819819] ACPI: AC Adapter [ACAD] (on-line)
> [2.875315] input: PC Speaker as /devices/platform/pcspkr/input/input5
> [2.881700] vmw_vmci :00:07.7: Found VMCI PCI device at 0x11080, irq 16
> [2.881767] vmw_vmci :00:07.7: Using capabilities 0xc
> [2.882410] Guest personality initialized and is active
> [2.882410] VMCI host device registered (name=vmci, major=10, minor=58)
> [2.882410] Initialized host personality
> [2.930410] [drm] Initialized
> [2.941291] sd 0:0:0:0: Attached scsi generic sg0 type 0
> [2.941374] sd 0:0:1:0: Attached scsi generic sg1 type 0
> [2.941446] sd 0:0:2:0: Attached scsi generic sg2 type 0
> [2.941516] sd 0:0:3:0: Attached scsi generic sg3 type 0
> [2.941562] sr 2:0:0:0: Attached scsi generic sg4 type 5
> [3.012775] [drm] DMA map mode: Using physical TTM page addresses.
> [3.012868] [drm] Capabilities:
> [3.012873] [drm]   Rect copy.
> [3.012874] [drm]   Cursor.
> [3.012875] [drm]   Cursor bypass.
> [3.012876] [drm]   Cursor bypass 2.
> [3.012877] [drm]   8bit emulation.
> [3.012878] [drm]   Alpha cursor.
> [3.012879] [drm]   Extended Fifo.
> [3.012880] [drm]   Multimon.
> [3.012881] [drm]   Pitchlock.
> [3.012882] [drm]   Irq mask.
> [3.012883] [drm]   Display Topology.
> [3.012884] [drm]   GMR.
> [3.012885] [drm]   Traces.
> [3.012886] [drm]   GMR2.
> [3.012887] [drm]   Screen Object 2.
> [3.012888] [drm]   Command Buffers.
> [3.012889] [drm]   Command Buffers 2.
> [3.012890] [drm]   Guest Backed Resources.
> [3.012891] [drm]   DX Features.
> [3.012893] [drm] Max GMR ids is 64
> [3.012894] [drm] Max number of GMR pages is 65536
> [3.012895] [drm] Max dedicated hypervisor surface memory is 0 kiB
> [3.012896] [drm] Maximum display memory size is 4096 kiB
> [3.012898] [drm] VRAM at 0xe800 size is 4096 kiB
> [3.012899] [drm] MMIO at 0xfe00 size is 256 kiB
> [3.012901] [drm] global init.
> [3.013022] [TTM] Zone  kernel: Available graphics memory: 60855752 kiB
> [3.013023] [TTM] Zone   dma32: Available graphics memory: 2097152 kiB
> [3.013024] [TTM] Initializing pool allocator
> [3.013029] [TTM] Initializing DMA pool allocator
> [3.013122] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
> [3.013127] [drm] No driver support for vblank timestamp query.
> [3.013382] [drm] Screen Target Display device initialized
> [3.013441] [drm] width 640
> [3.013453] [drm] height 480
> [3.013465] [drm] bpp 32
> [3.014570] [drm] Fifo max 0x0004 min 0x1000 cap 0x077f
> [3.015450] [drm] Using command buffers with DMA pool.
> [3.015460] [drm] DX: no.
> [3.015695] fbcon: svgadrmfb (fb0) is primary device
> [3.017598] Console: switching to colour frame buffer device 100x37
> [3.096662] ppdev: user-space parallel port driver
> [3.112337] [drm] Initialized vmwgfx 2.12.0 

Bug#883181: linux-image-4.9.0-4-amd64: Default stretch kernel raises cgroup strack traces under high load

2017-11-30 Thread Tom Stocker
Package: src:linux
Version: 4.9.51-1
Severity: serious
Justification: Policy 2.2.1



-- Package-specific info:
** Version:
Linux version 4.9.0-4-amd64 (debian-ker...@lists.debian.org) (gcc version 6.3.0 
20170516 (Debian 6.3.0-18) ) #1 SMP Debian 4.9.51-1 (2017-09-28)

** Command line:
BOOT_IMAGE=/boot/vmlinuz-4.9.0-4-amd64 
root=/dev/mapper/de--bln--vm--017--vg-root ro quiet

** Not tainted

** Kernel log:
[1.533757] EXT4-fs (dm-1): mounted filesystem with ordered data mode. Opts: 
(null)
[1.847797] ip_tables: (C) 2000-2006 Netfilter Core Team
[1.912833] systemd[1]: systemd 232 running in system mode. (+PAM +AUDIT 
+SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS 
+ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN)
[1.912859] systemd[1]: Detected virtualization vmware.
[1.912863] systemd[1]: Detected architecture x86-64.
[1.914546] systemd[1]: Set hostname to .
[2.058639] random: crng init done
[2.131752] systemd[1]: Set up automount Arbitrary Executable File Formats 
File System Automount Point.
[2.131812] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
[2.131843] systemd[1]: Listening on Syslog Socket.
[2.131885] systemd[1]: Started Forward Password Requests to Wall Directory 
Watch.
[2.131920] systemd[1]: Listening on udev Control Socket.
[2.131955] systemd[1]: Started Dispatch Password Requests to Console 
Directory Watch.
[2.363268] EXT4-fs (dm-1): re-mounted. Opts: errors=remount-ro
[2.516531] systemd-journald[833]: Received request to flush runtime journal 
from PID 1
[2.819683] input: Power Button as 
/devices/LNXSYSTM:00/LNXPWRBN:00/input/input4
[2.819691] ACPI: Power Button [PWRF]
[2.819819] ACPI: AC Adapter [ACAD] (on-line)
[2.875315] input: PC Speaker as /devices/platform/pcspkr/input/input5
[2.881700] vmw_vmci :00:07.7: Found VMCI PCI device at 0x11080, irq 16
[2.881767] vmw_vmci :00:07.7: Using capabilities 0xc
[2.882410] Guest personality initialized and is active
[2.882410] VMCI host device registered (name=vmci, major=10, minor=58)
[2.882410] Initialized host personality
[2.930410] [drm] Initialized
[2.941291] sd 0:0:0:0: Attached scsi generic sg0 type 0
[2.941374] sd 0:0:1:0: Attached scsi generic sg1 type 0
[2.941446] sd 0:0:2:0: Attached scsi generic sg2 type 0
[2.941516] sd 0:0:3:0: Attached scsi generic sg3 type 0
[2.941562] sr 2:0:0:0: Attached scsi generic sg4 type 5
[3.012775] [drm] DMA map mode: Using physical TTM page addresses.
[3.012868] [drm] Capabilities:
[3.012873] [drm]   Rect copy.
[3.012874] [drm]   Cursor.
[3.012875] [drm]   Cursor bypass.
[3.012876] [drm]   Cursor bypass 2.
[3.012877] [drm]   8bit emulation.
[3.012878] [drm]   Alpha cursor.
[3.012879] [drm]   Extended Fifo.
[3.012880] [drm]   Multimon.
[3.012881] [drm]   Pitchlock.
[3.012882] [drm]   Irq mask.
[3.012883] [drm]   Display Topology.
[3.012884] [drm]   GMR.
[3.012885] [drm]   Traces.
[3.012886] [drm]   GMR2.
[3.012887] [drm]   Screen Object 2.
[3.012888] [drm]   Command Buffers.
[3.012889] [drm]   Command Buffers 2.
[3.012890] [drm]   Guest Backed Resources.
[3.012891] [drm]   DX Features.
[3.012893] [drm] Max GMR ids is 64
[3.012894] [drm] Max number of GMR pages is 65536
[3.012895] [drm] Max dedicated hypervisor surface memory is 0 kiB
[3.012896] [drm] Maximum display memory size is 4096 kiB
[3.012898] [drm] VRAM at 0xe800 size is 4096 kiB
[3.012899] [drm] MMIO at 0xfe00 size is 256 kiB
[3.012901] [drm] global init.
[3.013022] [TTM] Zone  kernel: Available graphics memory: 60855752 kiB
[3.013023] [TTM] Zone   dma32: Available graphics memory: 2097152 kiB
[3.013024] [TTM] Initializing pool allocator
[3.013029] [TTM] Initializing DMA pool allocator
[3.013122] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[3.013127] [drm] No driver support for vblank timestamp query.
[3.013382] [drm] Screen Target Display device initialized
[3.013441] [drm] width 640
[3.013453] [drm] height 480
[3.013465] [drm] bpp 32
[3.014570] [drm] Fifo max 0x0004 min 0x1000 cap 0x077f
[3.015450] [drm] Using command buffers with DMA pool.
[3.015460] [drm] DX: no.
[3.015695] fbcon: svgadrmfb (fb0) is primary device
[3.017598] Console: switching to colour frame buffer device 100x37
[3.096662] ppdev: user-space parallel port driver
[3.112337] [drm] Initialized vmwgfx 2.12.0 20170221 for :00:0f.0 on 
minor 0
[3.194699] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 
10737418240 ms ovfl timer
[3.194702] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules
[3.194703] RAPL PMU: hw unit of domain package 2^-0 Joules
[3.194704] RAPL PMU: hw unit of domain dram 2^-16 Joules
[3.235157] shpchp: Standard Hot Plug PCI Controller Driver