Hi Nik, On Tue, May 07, 2019 at 10:45:33AM +0200, Nik Wrt wrote: > I am experiencing the same identical problem. Running debian jessie on a Dell > D430. I can reproducibly trigger this by doing > > python -c "import numpy" > > It does not happen if I roll back to linux-image-3.16.0-7-amd64 > > [ 1043.203200] BUG: unable to handle kernel paging request at ffff8820426d6138 > [ 1043.203306] IP: [<ffffffff8108b912>] put_pid+0x12/0x50 > [ 1043.203376] PGD 1b11067 PUD 0 > [ 1043.203428] Oops: 0000 [#1] SMP > [ 1043.203484] Modules linked in: btrfs xor raid6_pq ufs qnx4 hfsplus hfs > minix ntfs vfat msdos fat jfs xfs libcrc32c crc32c_generic cpuid rfcomm ctr > ccm pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep > cpufreq_userspace cpufreq_stats cpufreq_powersave cpufreq_conservative > binfmt_misc uinput i8k fuse lp iTCO_wdt iTCO_vendor_support dell_wmi > sparse_keymap ppdev dell_laptop dcdbas ecb arc4 coretemp iwl4965 kvm_intel > kvm iwl3945 iwlegacy btusb mac80211 bluetooth pcmcia 6lowpan_iphc cfg80211 > evdev joydev serio_raw rfkill yenta_socket lpc_ich pcmcia_rsrc mfd_core > pcmcia_core i915 snd_hda_codec_idt snd_hda_codec_generic rng_core > snd_hda_intel snd_hda_controller wmi snd_hda_codec snd_hwdep button battery > parport_pc drm_kms_helper snd_pcm parport tpm_tis drm snd_timer tpm > i2c_algo_bit acpi_cpufreq > [ 1043.204628] snd soundcore ac video processor shpchp ext4 crc16 mbcache > jbd2 xts gf128mul algif_skcipher af_alg dm_crypt dm_mod sg sd_mod crc_t10dif > crct10dif_generic crct10dif_common ata_generic mmc_block ata_piix > firewire_ohci libata psmouse sdhci_pci sdhci mmc_core firewire_core crc_itu_t > i2c_i801 scsi_mod i2c_core tg3 ptp pps_core libphy ehci_pci uhci_hcd ehci_hcd > thermal thermal_sys usbcore usb_common > [ 1043.205206] CPU: 0 PID: 12771 Comm: python Tainted: G O > 3.16.0-8-amd64 #1 Debian 3.16.64-2 > [ 1043.205281] Hardware name: Dell Inc. Latitude D430 > /0XW631, BIOS A09 01/04/2010 > [ 1043.205352] task: ffff88007840a970 ti: ffff88003620c000 task.ti: > ffff88003620c000 > [ 1043.205414] RIP: 0010:[<ffffffff8108b912>] [<ffffffff8108b912>] > put_pid+0x12/0x50 > [ 1043.205485] RSP: 0018:ffff88003620fea8 EFLAGS: 00010206 > [ 1043.205532] RAX: 0000001ffff10000 RBX: ffff880078f4dd40 RCX: > 000000000000000e > [ 1043.205591] RDX: 0000000000000000 RSI: ffffffff81848780 RDI: > ffff8800427c6100 > [ 1043.205649] RBP: 0000000000002000 R08: ffffffff81848780 R09: > 0000000000000000 > [ 1043.205707] R10: 0000000000000000 R11: 0000000000000206 R12: > ffffffff81889a40 > [ 1043.205766] R13: 0000000002000000 R14: 00000000ffffffff R15: > ffffffffffffffff > [ 1043.205827] FS: 00007f1e69ef3700(0000) GS:ffff88007f400000(0000) > knlGS:0000000000000000 > [ 1043.205894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 1043.205943] CR2: ffff8820426d6138 CR3: 00000000426e0000 CR4: > 0000000000000770 > [ 1043.206001] Stack: > [ 1043.206023] ffff880078f4dd40 ffffffff8123cfb2 00007f1e6d7deec0 > 3056535953ef2d20 > [ 1043.207072] 0030303030303030 00000000a5aa303d 0000000000000000 > ffffffff81889b10 > [ 1043.207072] ffff88003620ff70 00007f1e6a1ef7c0 0000000000000000 > 00007f1e6bd8f680 > [ 1043.207072] Call Trace: > [ 1043.207072] [<ffffffff8123cfb2>] ? newseg+0x2b2/0x370 > [ 1043.207072] [<ffffffff81237839>] ? ipcget+0xd9/0x1d0 > [ 1043.207072] [<ffffffff8123d392>] ? SyS_shmget+0x42/0x50 > [ 1043.207072] [<ffffffff8153d15c>] ? system_call_fast_compare_end+0x1c/0x21 > [ 1043.207072] Code: 48 c1 e2 05 48 85 c9 48 8b 54 10 38 75 85 0f 1f 00 31 c0 > c3 0f 1f 44 00 00 66 66 66 66 90 48 85 ff 74 1a 53 8b 47 04 48 c1 e0 05 <48> > 8b 5c 07 38 8b 07 83 f8 01 74 12 f0 ff 0f 74 0d 5b f3 c3 66 > [ 1043.207072] RIP [<ffffffff8108b912>] put_pid+0x12/0x50 > [ 1043.207072] RSP <ffff88003620fea8> > [ 1043.207072] CR2: ffff8820426d6138 > [ 1043.207072] ---[ end trace 1ddd197bcce6a7ce ]---
The pending update to 3.16.66 should fix this issue. If you can/want to pretest the packages for checking for further regression, see https://lists.debian.org/debian-lts/2019/05/msg00014.html . Hope this helps! Regards, Salvatore
