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[Bug 447974] kernel BUG with KOTD 2.6.27.7-HEAD_20081121160825-default ( x86_64)
  • From: bugzilla_noreply@xxxxxxxxxx
  • Date: Thu, 4 Dec 2008 05:42:20 -0700 (MST)
  • Message-id: <20081204124220.72829CC7D2@xxxxxxxxxxxxxxxxxxxxxx>
https://bugzilla.novell.com/show_bug.cgi?id=447974

User auxsvr@xxxxxxxxx added comment
https://bugzilla.novell.com/show_bug.cgi?id=447974#c18


John McManaman <auxsvr@xxxxxxxxx> changed:

What |Removed |Added
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CC|
|auxsvr@xxxxxxxxx




--- Comment #18 from John McManaman <auxsvr@xxxxxxxxx> 2008-12-04 05:42:19 MST
---
I get "BUG: scheduling while atomic" with various processes and kernel threads,
and the following repeatedly on a P4 with 2.6.27.7-3-default:

Dec 4 13:09:18 linux kernel: BUG: scheduling while atomic:
swapper/0/0x10000100
Dec 4 13:09:18 linux kernel: Modules linked in: af_key vboxdrv(N) iptable_raw
xt_comment xt_policy ipt_ULOG ipt_TTL ipt_ttl ipt_REJECT ipt_RE
DIRECT ipt_recent ipt_NETMAP ipt_MASQUERADE ipt_LOG ipt_ECN ipt_ecn
ipt_CLUSTERIP ipt_ah ipt_addrtype nf_nat_tftp nf_nat_snmp_basic nf_nat_sip
nf_nat_pptp nf_nat_proto_gre nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat_amanda
ts_kmp nf_conntrack_amanda nf_conntrack_tftp nf_conntrack_sip nf
_conntrack_proto_sctp nf_conntrack_pptp nf_conntrack_proto_gre
nf_conntrack_netlink nf_conntrack_netbios_ns nf_conntrack_irc nf_conntrack_h323
nf_conntrack_ftp xt_tcpmss xt_pkttype xt_physdev xt_owner xt_NFQUEUE xt_NFLOG
xt_multiport xt_MARK xt_mark xt_mac xt_limit xt_length xt_ipran
ge xt_helper xt_hashlimit xt_DSCP xt_dscp xt_dccp xt_conntrack xt_CONNMARK
xt_connmark xt_CLASSIFY xt_tcpudp xt_state iptable_nat nf_nat nf_co
nntrack_ipv4 nf_conntrack iptable_mangle nfnetlink tun iptable_filter ip_tables
x_tables eeprom asb100(N) hwmon_vid radeon drm sidewinder snd_
pcm_oss snd_mixer_oss snd_seq_mi
Dec 4 13:09:18 linux kernel: di snd_emu10k1_synth snd_emux_synth
snd_seq_virmidi snd_seq_midi_event snd_seq_midi_emul snd_seq edd af_packet b
ridge stp microcode ipv6 ext3 jbd mbcache loop dm_mod fuse sr_mod cdrom
ide_pci_generic piix ide_core ir_common compat_ioctl32 ppdev ata_gener
ic v4l2_common snd_emu10k1 videobuf_dma_sg snd_intel8x0 videobuf_core
snd_rawmidi tveeprom snd_seq_device tg3 snd_util_mem sg ohci1394 via_rhi
ne snd_ac97_codec emu10k1_gp snd_hwdep libphy cdc_ether ieee1394 ac97_bus
usbnet ata_piix snd_pcm ahci floppy iTCO_wdt intel_agp shpchp snd_ti
mer ns558 snd iTCO_vendor_support button agpgart pci_hotplug mii i2c_i801
pcspkr gameport parport_pc soundcore parport joydev snd_page_alloc r
tc_cmos i2c_core rtc_core rtc_lib usbhid hid ff_memless sd_mod crc_t10dif
uhci_hcd ehci_hcd usbcore sata_promise libata scsi_mod dock reiserfs
fan thermal processor thermal_sys hwmon [last unloaded: v4l1_compat]
Dec 4 13:09:18 linux kernel: Supported: No
Dec 4 13:09:18 linux kernel:
Dec 4 13:09:18 linux kernel: Pid: 0, comm: swapper Tainted: G W
(2.6.27.7-3-default #1)
Dec 4 13:09:18 linux kernel: EIP: 0060:[<c01180cc>] EFLAGS: 00000286 CPU: 0
Dec 4 13:09:18 linux kernel: EIP is at native_safe_halt+0x2/0x3
Dec 4 13:09:18 linux kernel: EAX: c0540000 EBX: 00000020 ECX: 01377000 EDX:
0374ea84
Dec 4 13:09:18 linux kernel: ESI: c0591018 EDI: 00000000 EBP: 00a85007 ESP:
c0541fd0
Dec 4 13:09:18 linux kernel: DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
Dec 4 13:09:18 linux kernel: CR0: 8005003b CR2: 086ebc40 CR3: 0e23d000 CR4:
000006d0
Dec 4 13:09:18 linux kernel: DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3:
00000000
Dec 4 13:09:18 linux kernel: DR6: ffff0ff0 DR7: 00000400
Dec 4 13:09:18 linux kernel: [<c010a9aa>] default_idle+0x3a/0x60
Dec 4 13:09:18 linux kernel: [<c0103d3f>] cpu_idle+0xeb/0x10c
Dec 4 13:09:18 linux kernel: [<c054695b>] start_kernel+0x31a/0x31f
Dec 4 13:09:18 linux kernel: =======================

The time difference between the BUGs with swapper is a multiple of 30 minutes.
So far, (2 days uptime) no hang.


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