| Hi, i am working on an elderly i386 netbook
 
 since kernel 4.12.0-xxxx i'm seeing kernel-oopses irregularly. Sometimes after 1 hour, sometimes after 2 days.
 
 Only thing i get is a panic-message from syslog and some logging in kern.log.
 Cant do any softreset, only hardcore powerbutton 4 secs push helps.
 
 
       Code: 
Aug  4 10:46:02 netbook kernel: [  425.061017] eth0: Invalid MTU 9000 requested, hw max 1500
 Aug  4 10:46:09 netbook kernel: [  432.540269] eth0: Invalid MTU 9000 requested, hw max 1500
 Aug  4 10:54:23 netbook kernel: [  925.879274] BUG: unable to handle kernel paging request at 339da02c
 Aug  4 10:54:23 netbook kernel: [  925.879412] IP: page_remove_rmap+0xdc/0x230
 Aug  4 10:54:23 netbook kernel: [  925.879412] *pde = 00000000
 Aug  4 10:54:23 netbook kernel: [  925.879412]
 Aug  4 10:54:23 netbook kernel: [  925.879412] Oops: 0002 [#1] PREEMPT SMP
 Aug  4 10:54:23 netbook kernel: [  925.879412] Modules linked in: fuse btrfs ufs qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs ext2 cpuid bnep iptable_mangle xt_DSCP ctr ccm af_packet xt_multiport cpufreq_conservative cpufreq_powersave bluetooth ecdh_generic arc4 iTCO_wdt iTCO_vendor_support uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media samsung_laptop ath5k ath joydev i915 pcspkr evdev snd_hda_codec_realtek snd_hda_codec_generic serio_raw snd_hda_intel i2c_algo_bit mac80211 snd_hda_codec lpc_ich mfd_core snd_hda_core drm_kms_helper snd_hwdep sg rng_core snd_pcm cfg80211 snd_timer intel_agp drm rfkill syscopyarea snd sysfillrect sysimgblt fb_sys_fops soundcore intel_gtt battery tpm_infineon video ac button acpi_cpufreq ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6
 Aug  4 10:54:23 netbook kernel: [  925.879412]  nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 xt_comment nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter tcp_htcp ip6_tables nf_conntrack_h323 nf_conntrack_sip nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp coretemp parport_pc nf_conntrack ppdev iptable_filter lp parport sunrpc loop dm_crypt dm_mod dax ip_tables x_tables autofs4 ext4 crc16 jbd2 fscrypto mbcache raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c crc32c_generic raid1 raid0 multipath linear md_mod sd_mod ata_generic pata_acpi psmouse ata_piix libata i2c_i801 scsi_mod i2c_core ehci_pci uhci_hcd ehci_hcd usbcore sky2 fan thermal
 Aug  4 10:54:23 netbook kernel: [  925.879412] CPU: 1 PID: 35 Comm: kswapd0 Not tainted 4.12.0-4.slh.2-aptosid-686 #1 aptosid 4.12-9
 Aug  4 10:54:23 netbook kernel: [  925.879412] Hardware name: SAMSUNG ELECTRONICS CO., LTD. NC10                       /NC10                       , BIOS 11CA.M015.20090908.RHU 09/08/2009
 Aug  4 10:54:23 netbook kernel: [  925.879412] task: f4dbb780 task.stack: f4e82000
 Aug  4 10:54:23 netbook kernel: [  925.879412] EIP: page_remove_rmap+0xdc/0x230
 Aug  4 10:54:23 netbook kernel: [  925.879412] EFLAGS: 00010282 CPU: 1
 Aug  4 10:54:23 netbook kernel: [  925.879412] EAX: 00000000 EBX: ffffffff ECX: ffffffff EDX: 0000000b
 Aug  4 10:54:23 netbook kernel: [  925.879412] ESI: f4954520 EDI: 00000000 EBP: f5285658 ESP: f4e83c80
 Aug  4 10:54:23 netbook kernel: [  925.879412]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
 Aug  4 10:54:23 netbook kernel: [  925.879412] CR0: 80050033 CR2: 339da02c CR3: 01784000 CR4: 000006d0
 Aug  4 10:54:23 netbook kernel: [  925.879412] Call Trace:
 Aug  4 10:54:23 netbook kernel: [  925.879412]  ? try_to_unmap_one+0x22e/0x590
 Aug  4 10:54:23 netbook kernel: [  925.879412]  ? rmap_walk_anon+0xeb/0x230
 Aug  4 10:54:23 netbook kernel: [  925.879412]  ? try_to_unmap+0x79/0xd0
 Aug  4 10:54:23 netbook kernel: [  925.879412]  ? page_remove_rmap+0x230/0x230
 Aug  4 10:54:23 netbook kernel: [  925.879412]  ? page_not_mapped+0x10/0x10
 Aug  4 10:54:23 netbook kernel: [  925.879412]  ? page_get_anon_vma+0x80/0x80
 Aug  4 10:54:23 netbook kernel: [  925.879412]  ? shrink_page_list+0x799/0xb30
 Aug  4 10:54:23 netbook kernel: [  925.879412]  ? shrink_inactive_list+0x16e/0x380
 Aug  4 10:54:23 netbook kernel: [  925.879412]  ? shrink_node_memcg+0x306/0x630
 Aug  4 10:54:23 netbook kernel: [  925.879412]  ? shrink_node+0xc9/0x2f0
 Aug  4 10:54:23 netbook kernel: [  925.879412]  ? shrink_node+0xc9/0x2f0
 Aug  4 10:54:23 netbook kernel: [  925.879412]  ? kswapd+0x2f6/0x5f0
 Aug  4 10:54:23 netbook kernel: [  925.879412]  ? kthread+0xcd/0x100
 Aug  4 10:54:23 netbook kernel: [  925.879412]  ? mem_cgroup_shrink_node+0xa0/0xa0
 Aug  4 10:54:23 netbook kernel: [  925.879412]  ? kthread_create_on_node+0x20/0x20
 Aug  4 10:54:23 netbook kernel: [  925.879412]  ? ret_from_fork+0x19/0x24
 Aug  4 10:54:23 netbook kernel: [  925.879412] Code: ff 79 45 bb ff ff ff ff b8 c0 3a 6e c1 89 d9 ba 0b 00 00 00 e8 56 5c fe ff 8b 46 20 85 c0 74 0f 3e 8d 74 26 00 8b 80 80 01 00 00 <64> 01 58 2c 8b 56 14 8d 42 ff 83 e2 01 0f 44 c6 8b 00 a9 00 00
 Aug  4 10:54:23 netbook kernel: [  925.879412] EIP: page_remove_rmap+0xdc/0x230 SS:ESP: 0068:f4e83c80
 Aug  4 10:54:23 netbook kernel: [  925.879412] CR2: 00000000339da02c
 Aug  4 10:54:23 netbook kernel: [  925.879412] ---[ end trace f051dbe198230764 ]---
 Aug  4 10:54:23 netbook kernel: [  925.879412] ------------[ cut here ]------------
 Aug  4 10:54:23 netbook kernel: [  925.879412] WARNING: CPU: 1 PID: 35 at /build/linux-aptosid-4.12/kernel/exit.c:785 do_exit+0x37/0x9d0
 Aug  4 10:54:23 netbook kernel: [  925.879412] Modules linked in: fuse btrfs ufs qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs ext2 cpuid bnep iptable_mangle xt_DSCP ctr ccm af_packet xt_multiport cpufreq_conservative cpufreq_powersave bluetooth ecdh_generic arc4 iTCO_wdt iTCO_vendor_support uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media samsung_laptop ath5k ath joydev i915 pcspkr evdev snd_hda_codec_realtek snd_hda_codec_generic serio_raw snd_hda_intel i2c_algo_bit mac80211 snd_hda_codec lpc_ich mfd_core snd_hda_core drm_kms_helper snd_hwdep sg rng_core snd_pcm cfg80211 snd_timer intel_agp drm rfkill syscopyarea snd sysfillrect sysimgblt fb_sys_fops soundcore intel_gtt battery tpm_infineon video ac button acpi_cpufreq ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6
 Aug  4 10:54:23 netbook kernel: [  925.879412]  nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 xt_comment nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter tcp_htcp ip6_tables nf_conntrack_h323 nf_conntrack_sip nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp coretemp parport_pc nf_conntrack ppdev iptable_filter lp parport sunrpc loop dm_crypt dm_mod dax ip_tables x_tables autofs4 ext4 crc16 jbd2 fscrypto mbcache raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c crc32c_generic raid1 raid0 multipath linear md_mod sd_mod ata_generic pata_acpi psmouse ata_piix libata i2c_i801 scsi_mod i2c_core ehci_pci uhci_hcd ehci_hcd usbcore sky2 fan thermal
 Aug  4 10:54:23 netbook kernel: [  925.879412] CPU: 1 PID: 35 Comm: kswapd0 Tainted: G      D         4.12.0-4.slh.2-aptosid-686 #1 aptosid 4.12-9
 Aug  4 10:54:23 netbook kernel: [  925.879412] Hardware name: SAMSUNG ELECTRONICS CO., LTD. NC10                       /NC10                       , BIOS 11CA.M015.20090908.RHU 09/08/2009
 Aug  4 10:54:23 netbook kernel: [  925.879412] task: f4dbb780 task.stack: f4e82000
 Aug  4 10:54:23 netbook kernel: [  925.879412] EIP: do_exit+0x37/0x9d0
 Aug  4 10:54:23 netbook kernel: [  925.879412] EFLAGS: 00010006 CPU: 1
 Aug  4 10:54:23 netbook kernel: [  925.879412] EAX: f4e83e84 EBX: f4dbb780 ECX: 00000000 EDX: f285f600
 Aug  4 10:54:23 netbook kernel: [  925.879412] ESI: 00000009 EDI: f4e83c44 EBP: 00000000 ESP: f4e83f80
 Aug  4 10:54:23 netbook kernel: [  925.879412]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
 Aug  4 10:54:23 netbook kernel: [  925.879412] CR0: 80050033 CR2: 339da02c CR3: 01784000 CR4: 000006d0
 Aug  4 10:54:23 netbook kernel: [  925.879412] Call Trace:
 Aug  4 10:54:23 netbook kernel: [  925.879412]  ? kthread+0xcd/0x100
 Aug  4 10:54:23 netbook kernel: [  925.879412]  ? rewind_stack_do_exit+0x11/0x13
 Aug  4 10:54:23 netbook kernel: [  925.879412] Code: c1 83 ec 20 65 a1 14 00 00 00 89 44 24 1c 31 c0 89 d8 e8 3d 4f 05 00 8b 83 28 05 00 00 85 c0 74 0c 8b 10 39 d0 0f 84 4d 06 00 00 <0f> ff 64 a1 60 29 77 c1 a9 00 ff 1f 00 0f 85 ed 06 00 00 8b bb
 Aug  4 10:54:23 netbook kernel: [  925.879412] ---[ end trace f051dbe198230765 ]---
 Aug  4 10:54:23 netbook kernel: [  925.879412] note: kswapd0[35] exited with preempt_count 2
 Aug  4 10:57:17 netbook kernel: [    0.000000] Linux version 4.11.0-2-686-pae (debian-kernel@lists.debian.org) (gcc version 6.4.0 20170704 (Debian 6.4.0-1) ) #1 SMP Debian 4.11.11-1 (2017-07-22)
 Aug  4 10:57:17 netbook kernel: [    0.000000] x86/fpu: x87 FPU will use FXSAVE
 Aug  4 10:57:17 netbook kernel: [    0.000000] e820: BIOS-provided physical RAM map:
 Aug  4 10:57:17 netbook kernel: [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009f7ff] usable
 
 
 Thanks for checking
 
 debaba
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