Turgut Kalfaoglu
Regular Contributor
I am seeing these in the system logs often..
Any ideas what could be causing them? Many thanks..
I have 2 swap areas, and they are enabled..
# cat /proc/swaps
Filename Type Size Used Priority
/dev/sdb6 partition 33554428 67124 2
/tmp/mnt/2TBEXTERNAL/entware/etc/swapfile file 1048572 0 1
# uname -a
Linux RT-AC68U-75C8 2.6.36.4brcmarm #1 SMP PREEMPT Sun Apr 5 13:44:06 EDT 2020 armv7l GNU/Linux
Apr 21 22:59:32 kernel: BUG: scheduling while atomic: mtdblock3/27/0x40000002
Apr 21 22:59:32 kernel: module: ip6t_LOG bf008000 4494
Apr 21 22:59:32 kernel: module: ebtable_nat bf011000 1056
Apr 21 22:59:32 kernel: module: ebtables bf02e000 15643
Apr 21 22:59:32 kernel: module: sr_mod bf7c3000 10842
Apr 21 22:59:32 kernel: module: cdrom bf7b9000 30901
Apr 21 22:59:32 kernel: module: usblp bf7b4000 10321
Apr 21 22:59:32 kernel: module: thfsplus bf797000 84702
Apr 21 22:59:32 kernel: module: tntfs bf710000 493645
Apr 21 22:59:32 kernel: module: tfat bf6d8000 186782
Apr 21 22:59:32 kernel: module: ext2 bf6c4000 52776
Apr 21 22:59:32 kernel: module: ext4 bf683000 221674
Apr 21 22:59:32 kernel: module: crc16 bf4b9000 1007
Apr 21 22:59:32 kernel: module: jbd2 bf675000 48993
Apr 21 22:59:32 kernel: module: ext3 bf653000 106409
Apr 21 22:59:32 kernel: module: jbd bf646000 42367
Apr 21 22:59:32 kernel: module: mbcache bf49a000 4599
Apr 21 22:59:32 kernel: module: usb_storage bf63b000 34290
Apr 21 22:59:32 kernel: module: sg bf634000 19855
Apr 21 22:59:32 kernel: module: sd_mod bf62c000 21983
Apr 21 22:59:32 kernel: module: scsi_wait_scan bf039000 416
Apr 21 22:59:32 kernel: module: scsi_mod bf607000 108738
Apr 21 22:59:32 kernel: module: ohci_hcd bf600000 17926
Apr 21 22:59:34 kernel: module: cdc_mbim bf52f000 3137
Apr 21 22:59:34 kernel: module: qmi_wwan bf528000 5792
Apr 21 22:59:34 kernel: module: cdc_wdm bf521000 7252
Apr 21 22:59:34 kernel: module: cdc_ncm bf519000 8762
Apr 21 22:59:34 kernel: module: rndis_host bf512000 5256
Apr 21 22:59:34 kernel: module: cdc_ether bf50c000 4036
Apr 21 22:59:34 kernel: module: asix bf504000 10856
Apr 21 22:59:34 kernel: module: cdc_acm bf4fb000 12614
Apr 21 22:59:34 kernel: module: usbnet bf4f2000 11900
Apr 21 22:59:34 kernel: module: mii bf4ec000 3367
Apr 21 22:59:34 kernel: module: usbcore bf4c8000 102572
Apr 21 22:59:34 kernel: module: ip6table_filter bf4bb000 750
Apr 21 22:59:34 kernel: module: jffs2 bf49d000 91274
Apr 21 22:59:34 kernel: module: zlib_deflate bf493000 19489
Apr 21 22:59:34 kernel: module: nf_nat_pptp bf48d000 1602
Apr 21 22:59:34 kernel: module: nf_conntrack_pptp bf487000 3355
Apr 21 22:59:34 kernel: module: nf_nat_proto_gre bf481000 887
Apr 21 22:59:34 kernel: module: nf_conntrack_proto_gre bf47b000 3296
Apr 21 22:59:34 kernel: module: wl bf03c000 4198524
Apr 21 22:59:34 kernel: module: dpsta bf033000 12782
Apr 21 22:59:34 kernel: module: et bf01c000 65134
Apr 21 22:59:34 kernel: module: igs bf014000 11887
Apr 21 22:59:34 kernel: module: emf bf00b000 15225
Apr 21 22:59:34 kernel: module: ctf bf000000 21199
Apr 21 22:59:34 kernel: Modules linked in: ip6t_LOG ebtable_nat ebtables sr_mod cdrom usblp thfsplus tntfs(P) tfat(P) ext2 ext4 crc16 jbd2 ext3 jbd mbcache usb_storage sg sd_mod scsi_wait_scan scsi_mod ohci_hcd ehci_hcd xhci_hcd tdts_udbfw tdts_udb(P) tdts(P) nf_nat_sip nf_conntrack_sip nf_nat_h323 nf_conntrack_h323 nf_nat_rtsp nf_conntrack_rtsp nf_nat_ftp nf_conntrack_ftp ip6table_mangle ipt_REDIRECT cdc_mbim qmi_wwan cdc_wdm cdc_ncm rndis_host cdc_ether asix cdc_acm usbnet mii usbcore ip6table_filter
Apr 21 22:59:34 kernel: [<c0043ff8>] (unwind_backtrace+0x0/0xf8) from [<c02d0a1c>] (schedule+0x434/0x75c)
Apr 21 22:59:34 kernel: [<c02d0a1c>] (schedule+0x434/0x75c) from [<c005c010>] (__cond_resched+0x24/0x34)
Apr 21 22:59:34 kernel: [<c005c010>] (__cond_resched+0x24/0x34) from [<c02d0e60>] (_cond_resched+0x34/0x44)
Apr 21 22:59:34 kernel: [<c02d0e60>] (_cond_resched+0x34/0x44) from [<c00a3730>] (shrink_page_list+0xa4/0x728)
Apr 21 22:59:34 kernel: [<c00a3730>] (shrink_page_list+0xa4/0x728) from [<c00a40b0>] (shrink_inactive_list+0x104/0x1dc)
Apr 21 22:59:34 kernel: [<c00a40b0>] (shrink_inactive_list+0x104/0x1dc) from [<c00a452c>] (shrink_zone+0x3a4/0x418)
Apr 21 22:59:34 kernel: [<c00a452c>] (shrink_zone+0x3a4/0x418) from [<c00a4c38>] (try_to_free_pages+0x150/0x33c)
Apr 21 22:59:34 kernel: [<c00a4c38>] (try_to_free_pages+0x150/0x33c) from [<c009e578>] (__alloc_pages_nodemask+0x31c/0x698)
Apr 21 22:59:34 kernel: [<c009e578>] (__alloc_pages_nodemask+0x31c/0x698) from [<c037c804>] (__slab_alloc+0x1b4/0x814)
Apr 21 22:59:34 kernel: [<c037c804>] (__slab_alloc+0x1b4/0x814) from [<c00c46cc>] (__kmalloc+0xf4/0x104)
Apr 21 22:59:34 kernel: [<c00c46cc>] (__kmalloc+0xf4/0x104) from [<c01b7c5c>] (_nflash_mtd_read+0x9c/0x3a0)
Apr 21 22:59:34 kernel: [<c01b7c5c>] (_nflash_mtd_read+0x9c/0x3a0) from [<c01b8444>] (nflash_mtd_read+0x4c/0x64)
Apr 21 22:59:34 kernel: [<c01b8444>] (nflash_mtd_read+0x4c/0x64) from [<c019b0b8>] (part_read+0x64/0xe8)
Apr 21 22:59:34 kernel: [<c019b0b8>] (part_read+0x64/0xe8) from [<c019e314>] (mtdblock_readsect+0x40/0x114)
Apr 21 22:59:34 kernel: [<c019e314>] (mtdblock_readsect+0x40/0x114) from [<c019db14>] (mtd_blktrans_thread+0x204/0x294)
Apr 21 22:59:34 kernel: [<c019db14>] (mtd_blktrans_thread+0x204/0x294) from [<c007a70c>] (kthread+0x88/0x90)
Apr 21 22:59:34 kernel: [<c007a70c>] (kthread+0x88/0x90) from [<c003eb8c>] (kernel_thread_exit+0x0/0x8)
Any ideas what could be causing them? Many thanks..
I have 2 swap areas, and they are enabled..
# cat /proc/swaps
Filename Type Size Used Priority
/dev/sdb6 partition 33554428 67124 2
/tmp/mnt/2TBEXTERNAL/entware/etc/swapfile file 1048572 0 1
# uname -a
Linux RT-AC68U-75C8 2.6.36.4brcmarm #1 SMP PREEMPT Sun Apr 5 13:44:06 EDT 2020 armv7l GNU/Linux
Apr 21 22:59:32 kernel: BUG: scheduling while atomic: mtdblock3/27/0x40000002
Apr 21 22:59:32 kernel: module: ip6t_LOG bf008000 4494
Apr 21 22:59:32 kernel: module: ebtable_nat bf011000 1056
Apr 21 22:59:32 kernel: module: ebtables bf02e000 15643
Apr 21 22:59:32 kernel: module: sr_mod bf7c3000 10842
Apr 21 22:59:32 kernel: module: cdrom bf7b9000 30901
Apr 21 22:59:32 kernel: module: usblp bf7b4000 10321
Apr 21 22:59:32 kernel: module: thfsplus bf797000 84702
Apr 21 22:59:32 kernel: module: tntfs bf710000 493645
Apr 21 22:59:32 kernel: module: tfat bf6d8000 186782
Apr 21 22:59:32 kernel: module: ext2 bf6c4000 52776
Apr 21 22:59:32 kernel: module: ext4 bf683000 221674
Apr 21 22:59:32 kernel: module: crc16 bf4b9000 1007
Apr 21 22:59:32 kernel: module: jbd2 bf675000 48993
Apr 21 22:59:32 kernel: module: ext3 bf653000 106409
Apr 21 22:59:32 kernel: module: jbd bf646000 42367
Apr 21 22:59:32 kernel: module: mbcache bf49a000 4599
Apr 21 22:59:32 kernel: module: usb_storage bf63b000 34290
Apr 21 22:59:32 kernel: module: sg bf634000 19855
Apr 21 22:59:32 kernel: module: sd_mod bf62c000 21983
Apr 21 22:59:32 kernel: module: scsi_wait_scan bf039000 416
Apr 21 22:59:32 kernel: module: scsi_mod bf607000 108738
Apr 21 22:59:32 kernel: module: ohci_hcd bf600000 17926
Apr 21 22:59:34 kernel: module: cdc_mbim bf52f000 3137
Apr 21 22:59:34 kernel: module: qmi_wwan bf528000 5792
Apr 21 22:59:34 kernel: module: cdc_wdm bf521000 7252
Apr 21 22:59:34 kernel: module: cdc_ncm bf519000 8762
Apr 21 22:59:34 kernel: module: rndis_host bf512000 5256
Apr 21 22:59:34 kernel: module: cdc_ether bf50c000 4036
Apr 21 22:59:34 kernel: module: asix bf504000 10856
Apr 21 22:59:34 kernel: module: cdc_acm bf4fb000 12614
Apr 21 22:59:34 kernel: module: usbnet bf4f2000 11900
Apr 21 22:59:34 kernel: module: mii bf4ec000 3367
Apr 21 22:59:34 kernel: module: usbcore bf4c8000 102572
Apr 21 22:59:34 kernel: module: ip6table_filter bf4bb000 750
Apr 21 22:59:34 kernel: module: jffs2 bf49d000 91274
Apr 21 22:59:34 kernel: module: zlib_deflate bf493000 19489
Apr 21 22:59:34 kernel: module: nf_nat_pptp bf48d000 1602
Apr 21 22:59:34 kernel: module: nf_conntrack_pptp bf487000 3355
Apr 21 22:59:34 kernel: module: nf_nat_proto_gre bf481000 887
Apr 21 22:59:34 kernel: module: nf_conntrack_proto_gre bf47b000 3296
Apr 21 22:59:34 kernel: module: wl bf03c000 4198524
Apr 21 22:59:34 kernel: module: dpsta bf033000 12782
Apr 21 22:59:34 kernel: module: et bf01c000 65134
Apr 21 22:59:34 kernel: module: igs bf014000 11887
Apr 21 22:59:34 kernel: module: emf bf00b000 15225
Apr 21 22:59:34 kernel: module: ctf bf000000 21199
Apr 21 22:59:34 kernel: Modules linked in: ip6t_LOG ebtable_nat ebtables sr_mod cdrom usblp thfsplus tntfs(P) tfat(P) ext2 ext4 crc16 jbd2 ext3 jbd mbcache usb_storage sg sd_mod scsi_wait_scan scsi_mod ohci_hcd ehci_hcd xhci_hcd tdts_udbfw tdts_udb(P) tdts(P) nf_nat_sip nf_conntrack_sip nf_nat_h323 nf_conntrack_h323 nf_nat_rtsp nf_conntrack_rtsp nf_nat_ftp nf_conntrack_ftp ip6table_mangle ipt_REDIRECT cdc_mbim qmi_wwan cdc_wdm cdc_ncm rndis_host cdc_ether asix cdc_acm usbnet mii usbcore ip6table_filter
Apr 21 22:59:34 kernel: [<c0043ff8>] (unwind_backtrace+0x0/0xf8) from [<c02d0a1c>] (schedule+0x434/0x75c)
Apr 21 22:59:34 kernel: [<c02d0a1c>] (schedule+0x434/0x75c) from [<c005c010>] (__cond_resched+0x24/0x34)
Apr 21 22:59:34 kernel: [<c005c010>] (__cond_resched+0x24/0x34) from [<c02d0e60>] (_cond_resched+0x34/0x44)
Apr 21 22:59:34 kernel: [<c02d0e60>] (_cond_resched+0x34/0x44) from [<c00a3730>] (shrink_page_list+0xa4/0x728)
Apr 21 22:59:34 kernel: [<c00a3730>] (shrink_page_list+0xa4/0x728) from [<c00a40b0>] (shrink_inactive_list+0x104/0x1dc)
Apr 21 22:59:34 kernel: [<c00a40b0>] (shrink_inactive_list+0x104/0x1dc) from [<c00a452c>] (shrink_zone+0x3a4/0x418)
Apr 21 22:59:34 kernel: [<c00a452c>] (shrink_zone+0x3a4/0x418) from [<c00a4c38>] (try_to_free_pages+0x150/0x33c)
Apr 21 22:59:34 kernel: [<c00a4c38>] (try_to_free_pages+0x150/0x33c) from [<c009e578>] (__alloc_pages_nodemask+0x31c/0x698)
Apr 21 22:59:34 kernel: [<c009e578>] (__alloc_pages_nodemask+0x31c/0x698) from [<c037c804>] (__slab_alloc+0x1b4/0x814)
Apr 21 22:59:34 kernel: [<c037c804>] (__slab_alloc+0x1b4/0x814) from [<c00c46cc>] (__kmalloc+0xf4/0x104)
Apr 21 22:59:34 kernel: [<c00c46cc>] (__kmalloc+0xf4/0x104) from [<c01b7c5c>] (_nflash_mtd_read+0x9c/0x3a0)
Apr 21 22:59:34 kernel: [<c01b7c5c>] (_nflash_mtd_read+0x9c/0x3a0) from [<c01b8444>] (nflash_mtd_read+0x4c/0x64)
Apr 21 22:59:34 kernel: [<c01b8444>] (nflash_mtd_read+0x4c/0x64) from [<c019b0b8>] (part_read+0x64/0xe8)
Apr 21 22:59:34 kernel: [<c019b0b8>] (part_read+0x64/0xe8) from [<c019e314>] (mtdblock_readsect+0x40/0x114)
Apr 21 22:59:34 kernel: [<c019e314>] (mtdblock_readsect+0x40/0x114) from [<c019db14>] (mtd_blktrans_thread+0x204/0x294)
Apr 21 22:59:34 kernel: [<c019db14>] (mtd_blktrans_thread+0x204/0x294) from [<c007a70c>] (kthread+0x88/0x90)
Apr 21 22:59:34 kernel: [<c007a70c>] (kthread+0x88/0x90) from [<c003eb8c>] (kernel_thread_exit+0x0/0x8)