Your message dated Sat, 15 May 2021 05:21:56 -0700 (PDT)
with message-id <609fbce4.1c69fb81.9bc4.d...@mx.google.com>
and subject line Closing this bug (BTS maintenance for src:linux bugs)
has caused the Debian Bug report #861808,
regarding linux-image-4.9.0-3-rt-amd64: BUG: scheduling while atomic and val >
preempt_count()
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact ow...@bugs.debian.org
immediately.)
--
861808: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=861808
Debian Bug Tracking System
Contact ow...@bugs.debian.org with problems
--- Begin Message ---
Package: linux-image-4.9.0-3-rt-amd64
Version: 4.9.25-1
Dear maintainer,
here is a kernel bug that occurred after a few hours of uptime:
[24763.292878] BUG: scheduling while atomic: cron/25592/0x00000002
[24763.292906] Modules linked in: cpufreq_conservative cpufreq_powersave
cpufreq_userspace cfg80211 rfkill iTCO_wdt iTCO_vendor_support ppdev dell_wmi
sparse_keymap dell_smbios dcdbas coretemp kvm_intel kvm irqbypass
snd_hda_codec_analog snd_hda_codec_generic pcspkr serio_raw sg snd_hda_intel
snd_hda_codec snd_hda_core snd_hwdep snd_pcm_oss snd_mixer_oss lpc_ich snd_pcm
mfd_core shpchp snd_timer snd soundcore mei_me mei acpi_cpufreq parport_pc
parport evdev ip6table_filter ip6_tables xt_multiport iptable_filter
binfmt_misc ib_iser rdma_cm iw_cm ib_cm ib_core configfs iscsi_tcp libiscsi_tcp
libiscsi scsi_transport_iscsi drbd lru_cache loop dm_crypt ip_tables x_tables
autofs4 ext4 crc16 jbd2 fscrypto ecb glue_helper lrw gf128mul ablk_helper
cryptd aes_x86_64 mbcache btrfs ses enclosure scsi_transport_sas
[24763.292923] 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 dm_mirror dm_region_hash dm_log dm_mod uas usb_storage
hid_generic usbhid hid sd_mod psmouse i2c_i801 i2c_smbus ahci libahci i915
video wmi i2c_algo_bit drm_kms_helper ehci_pci uhci_hcd ehci_hcd e1000e ptp
button drm ata_generic usbcore pps_core usb_common libata scsi_mod
[24763.292927] Preemption disabled at:
[24763.292927] [<ffffffff9e05845f>] get_random_int+0x2f/0xc0
[24763.292930] CPU: 0 PID: 25592 Comm: cron Not tainted 4.9.0-3-rt-amd64 #1
Debian 4.9.25-1
[24763.292930] Hardware name: Dell Inc. OptiPlex 780 /0C27VV,
BIOS A15 08/06/2013
[24763.292933] 0000000000000000 ffffffff9df3d8ab ffffffff9e05845f
ffffa59ac8d2fae8
[24763.292934] ffffffff9dca4113 0000000000000000 ffffffff9e22153b
00ff8fb8130f51e8
[24763.292935] ffff8fb853469240 ffff8fb8130f1d80 ffff8fb8130f1d80
ffffa59ac8d2fb28
[24763.292936] Call Trace:
[24763.292940] [<ffffffff9df3d8ab>] ? dump_stack+0x5c/0x81
[24763.292941] [<ffffffff9e05845f>] ? get_random_int+0x2f/0xc0
[24763.292943] [<ffffffff9dca4113>] ? __schedule_bug+0x73/0xc0
[24763.292945] [<ffffffff9e22153b>] ? __schedule+0x4fb/0x5b0
[24763.292946] [<ffffffff9e221633>] ? schedule+0x43/0xc0
[24763.292947] [<ffffffff9e2232bf>] ? rt_spin_lock_slowlock+0x1ef/0x340
[24763.292948] [<ffffffff9e0579b9>] ? _extract_crng+0x39/0xa0
[24763.292949] [<ffffffff9e0584c9>] ? get_random_int+0x99/0xc0
[24763.292952] [<ffffffff9ddf52ae>] ? new_slab+0x1ae/0x6b0
[24763.292953] [<ffffffff9ddf7d7e>] ? ___slab_alloc+0x30e/0x570
[24763.292955] [<ffffffff9ddd2476>] ? mmap_region+0x2f6/0x620
[24763.292956] [<ffffffff9dca4651>] ? migrate_enable+0x81/0x150
[24763.292958] [<ffffffff9de2a353>] ? dput+0x123/0x2a0
[24763.292960] [<ffffffff9de33e21>] ? mntput_no_expire+0x11/0x180
[24763.292961] [<ffffffff9ddd2476>] ? mmap_region+0x2f6/0x620
[24763.292962] [<ffffffff9ddf8052>] ? __slab_alloc.isra.69+0x72/0xb0
[24763.292963] [<ffffffff9ddd2476>] ? mmap_region+0x2f6/0x620
[24763.292964] [<ffffffff9ddf9a48>] ? kmem_cache_alloc+0x158/0x1d0
[24763.292965] [<ffffffff9ddd2476>] ? mmap_region+0x2f6/0x620
[24763.292967] [<ffffffff9ddd2bd8>] ? do_mmap+0x438/0x510
[24763.292969] [<ffffffff9ddb4b21>] ? vm_mmap_pgoff+0xc1/0x100
[24763.292970] [<ffffffff9ddd0871>] ? SyS_mmap_pgoff+0x1b1/0x270
[24763.292972] [<ffffffff9e2259bb>] ? system_call_fast_compare_end+0xc/0x9b
[24763.294242] ------------[ cut here ]------------
[24763.294270] WARNING: CPU: 0 PID: 25592 at
/build/linux-JYG8Jz/linux-4.9.25/debian/build/source_rt/kernel/sched/core.c:3301
get_random_int+0x63/0xc0
[24763.294272] DEBUG_LOCKS_WARN_ON(val > preempt_count())
[24763.294273] Modules linked in:
[24763.294293] cpufreq_conservative cpufreq_powersave cpufreq_userspace
cfg80211 rfkill iTCO_wdt iTCO_vendor_support ppdev dell_wmi sparse_keymap
dell_smbios dcdbas coretemp kvm_intel kvm irqbypass snd_hda_codec_analog
snd_hda_codec_generic pcspkr serio_raw sg snd_hda_intel snd_hda_codec
snd_hda_core snd_hwdep snd_pcm_oss snd_mixer_oss lpc_ich snd_pcm mfd_core
shpchp snd_timer snd soundcore mei_me mei acpi_cpufreq parport_pc parport evdev
ip6table_filter ip6_tables xt_multiport iptable_filter binfmt_misc ib_iser
rdma_cm iw_cm ib_cm ib_core configfs iscsi_tcp libiscsi_tcp libiscsi
scsi_transport_iscsi drbd lru_cache loop dm_crypt ip_tables x_tables autofs4
ext4 crc16 jbd2 fscrypto ecb glue_helper lrw gf128mul ablk_helper cryptd
aes_x86_64 mbcache btrfs ses enclosure scsi_transport_sas raid10 raid456
[24763.294305] async_raid6_recov async_memcpy async_pq async_xor async_tx xor
raid6_pq libcrc32c crc32c_generic raid1 raid0 multipath linear md_mod dm_mirror
dm_region_hash dm_log dm_mod uas usb_storage hid_generic usbhid hid sd_mod
psmouse i2c_i801 i2c_smbus ahci libahci i915 video wmi i2c_algo_bit
drm_kms_helper ehci_pci uhci_hcd ehci_hcd e1000e ptp button drm ata_generic
usbcore pps_core usb_common libata scsi_mod
[24763.294309] CPU: 0 PID: 25592 Comm: cron Tainted: G W
4.9.0-3-rt-amd64 #1 Debian 4.9.25-1
[24763.294309] Hardware name: Dell Inc. OptiPlex 780 /0C27VV,
BIOS A15 08/06/2013
[24763.294312] 0000000000000000 ffffffff9df3d8ab ffffa59ac8d2fb68
0000000000000000
[24763.294313] ffffffff9dc7b787 ffff8fb853465a80 ffffa59ac8d2fbc0
00000000024000c0
[24763.294314] 00000000ffffffff ffff8fb773d65a40 ffffe87f44346f00
ffffffff9dc7b7ff
[24763.294315] Call Trace:
[24763.294317] [<ffffffff9df3d8ab>] ? dump_stack+0x5c/0x81
[24763.294319] [<ffffffff9dc7b787>] ? __warn+0xd7/0xf0
[24763.294321] [<ffffffff9dc7b7ff>] ? warn_slowpath_fmt+0x5f/0x80
[24763.294322] [<ffffffff9e058493>] ? get_random_int+0x63/0xc0
[24763.294324] [<ffffffff9ddf52ae>] ? new_slab+0x1ae/0x6b0
[24763.294325] [<ffffffff9ddf7d7e>] ? ___slab_alloc+0x30e/0x570
[24763.294327] [<ffffffff9ddd2476>] ? mmap_region+0x2f6/0x620
[24763.294329] [<ffffffff9dca4651>] ? migrate_enable+0x81/0x150
[24763.294330] [<ffffffff9de2a353>] ? dput+0x123/0x2a0
[24763.294331] [<ffffffff9de33e21>] ? mntput_no_expire+0x11/0x180
[24763.294332] [<ffffffff9ddd2476>] ? mmap_region+0x2f6/0x620
[24763.294334] [<ffffffff9ddf8052>] ? __slab_alloc.isra.69+0x72/0xb0
[24763.294335] [<ffffffff9ddd2476>] ? mmap_region+0x2f6/0x620
[24763.294336] [<ffffffff9ddf9a48>] ? kmem_cache_alloc+0x158/0x1d0
[24763.294337] [<ffffffff9ddd2476>] ? mmap_region+0x2f6/0x620
[24763.294339] [<ffffffff9ddd2bd8>] ? do_mmap+0x438/0x510
[24763.294341] [<ffffffff9ddb4b21>] ? vm_mmap_pgoff+0xc1/0x100
[24763.294342] [<ffffffff9ddd0871>] ? SyS_mmap_pgoff+0x1b1/0x270
[24763.294344] [<ffffffff9e2259bb>] ? system_call_fast_compare_end+0xc/0x9b
[24763.294346] ---[ end trace 0000000000000002 ]---
--
Laurent.
--- End Message ---
--- Begin Message ---
Hi
This bug was filed for a very old kernel or the bug is old itself
without resolution.
If you can reproduce it with
- the current version in unstable/testing
- the latest kernel from backports
please reopen the bug, see https://www.debian.org/Bugs/server-control
for details.
Regards,
Salvatore
--- End Message ---
