[Bug 18298] kernel BUG followed by a machine crash

Fri Nov 11 10:43:49 UTC 2005

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Ubuntu | linux

marius at pov.lt changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1

------- Additional Comments From marius at pov.lt  2005-11-11 10:43 UTC -------
Last night I got another kernel stack trace in the log.  The machine is still
running, but certain processes are hung (e.g. I can run pstree, but not pstree
-a).  The load is climbing.  Here's the syslog bit:

Nov 11 01:14:51 localhost kernel: ------------[ cut here ]------------
Nov 11 01:14:51 localhost kernel: PREEMPT
Nov 11 01:14:51 localhost kernel: Modules linked in: nfsd exportfs lockd sunrpc
af_packet ipv6 ip_nat_irc ip_conntrack_irc ip_nat_ftp ip_conntrack_ftp ipt_state
ipt_LOG ipt_limit iptable_nat ip_conntrack iptable_filter ip_tables ne2k_pci
8390 via_rhine mii i2c_piix4 i2c_core uhci_hcd usbcore pci_hotplug intel_agp
agpgart pcspkr rtc dm_mod capability commoncap psmouse evdev mousedev parport_pc
lp parport ide_cd cdrom ext3 jbd mbcache ide_generic piix ide_disk ide_core
raid1 md unix thermal processor fan fbcon font bitblit vesafb cfbcopyarea
cfbimgblt cfbfillrect
Nov 11 01:14:51 localhost kernel: CPU:    0
Nov 11 01:14:51 localhost kernel: EIP:    0060:[page_remove_rmap+43/63]    Not
tainted VLI
Nov 11 01:14:51 localhost kernel: EFLAGS: 00010282   (2.6.10-5-686)
Nov 11 01:14:51 localhost kernel: EIP is at page_remove_rmap+0x2b/0x3f
Nov 11 01:14:51 localhost kernel: eax: fffffff8   ebx: 00028000   ecx: c1027c20
  edx: c1027c20
Nov 11 01:14:51 localhost kernel: esi: cf8cc188   edi: c1027c20   ebp: 0003e000
  esp: c91d7e88
Nov 11 01:14:51 localhost kernel: ds: 007b   es: 007b   ss: 0068
Nov 11 01:14:51 localhost kernel: Process mlnet (pid: 2475, threadinfo=c91d6000
task=c9775020)
Nov 11 01:14:51 localhost kernel: Stack: c0143978 c1027c20 c91d7e90 c91d7e90
00000086 013e1067 b7c3a000 c14a0b7c
Nov 11 01:14:51 localhost kernel:        b7878000 00000000 c0143ade c0371cf4
c14a0b78 b783a000 0003e000 00000000
Nov 11 01:14:51 localhost kernel:        c0371cf4 b783a000 c14a0b7c b7878000
00000000 c0143b45 c0371cf4 c14a0b78
Nov 11 01:14:51 localhost kernel: Call Trace:
Nov 11 01:14:51 localhost kernel:  [zap_pte_range+305/576] zap_pte_range+0x131/0x240
Nov 11 01:14:51 localhost kernel:  [zap_pmd_range+87/115] zap_pmd_range+0x57/0x73
Nov 11 01:14:51 localhost kernel:  [unmap_page_range+75/113]
unmap_page_range+0x4b/0x71
Nov 11 01:14:51 localhost kernel:  [unmap_vmas+248/438] unmap_vmas+0xf8/0x1b6
Nov 11 01:14:51 localhost kernel:  [unmap_region+123/230] unmap_region+0x7b/0xe6
Nov 11 01:14:51 localhost kernel:  [do_munmap+299/383] do_munmap+0x12b/0x17f
Nov 11 01:14:51 localhost kernel:  [sys_munmap+80/116] sys_munmap+0x50/0x74
Nov 11 01:14:51 localhost kernel:  [sysenter_past_esp+82/117]
sysenter_past_esp+0x52/0x75
Nov 11 01:14:51 localhost kernel: Code: 8b 54 24 04 8b 02 f6 c4 08 75 2a 83 42
08 ff 0f 98 c0 84 c0 74 14 8b 42 08 83 c0 01 78 0d 9c 58 fa 83 2d b0 f4 37 c0 01
50 9d c3 <0f> 0b e3 01 ef f4 29 c0 eb e9 0f 0b e0 01 ef f4 29 c0 eb cc 55
Nov 11 01:14:51 localhost kernel:  <6>note: mlnet[2475] exited with preempt_count 1
Nov 11 01:14:51 localhost kernel:  [schedule+1327/1332] schedule+0x52f/0x534
Nov 11 01:14:51 localhost kernel:  [complement_pos+32/387] complement_pos+0x20/0x183
Nov 11 01:14:51 localhost kernel:  [rwsem_down_read_failed+143/380]
rwsem_down_read_failed+0x8f/0x17c
Nov 11 01:14:51 localhost kernel:  [.text.lock.futex+7/218]
.text.lock.futex+0x7/0xda
Nov 11 01:14:51 localhost kernel:  [do_futex+100/156] do_futex+0x64/0x9c
Nov 11 01:14:51 localhost kernel:  [sys_futex+236/248] sys_futex+0xec/0xf8
Nov 11 01:14:51 localhost kernel:  [mm_release+154/162] mm_release+0x9a/0xa2
Nov 11 01:14:51 localhost kernel:  [do_exit+179/1143] do_exit+0xb3/0x477
Nov 11 01:14:51 localhost kernel:  [do_invalid_op+0/195] do_invalid_op+0x0/0xc3
Nov 11 01:14:51 localhost kernel:  [do_trap+0/272] do_trap+0x0/0x110
Nov 11 01:14:51 localhost kernel:  [do_invalid_op+174/195] do_invalid_op+0xae/0xc3
Nov 11 01:14:51 localhost kernel:  [free_hot_cold_page+172/259]
free_hot_cold_page+0xac/0x103
Nov 11 01:14:51 localhost kernel:  [timer_interrupt+298/313]
timer_interrupt+0x12a/0x139
Nov 11 01:14:51 localhost kernel:  [page_remove_rmap+43/63]
page_remove_rmap+0x2b/0x3f
Nov 11 01:14:51 localhost kernel:  [__do_softirq+126/135] __do_softirq+0x7e/0x87
Nov 11 01:14:51 localhost kernel:  [error_code+43/48] error_code+0x2b/0x30
Nov 11 01:14:51 localhost kernel:  [page_remove_rmap+43/63]
page_remove_rmap+0x2b/0x3f
Nov 11 01:14:51 localhost kernel:  [zap_pte_range+305/576] zap_pte_range+0x131/0x240
Nov 11 01:14:51 localhost kernel:  [zap_pmd_range+87/115] zap_pmd_range+0x57/0x73
Nov 11 01:14:51 localhost kernel:  [unmap_page_range+75/113]
unmap_page_range+0x4b/0x71
Nov 11 01:14:51 localhost kernel:  [unmap_vmas+248/438] unmap_vmas+0xf8/0x1b6
Nov 11 01:14:51 localhost kernel:  [unmap_region+123/230] unmap_region+0x7b/0xe6
Nov 11 01:14:51 localhost kernel:  [do_munmap+299/383] do_munmap+0x12b/0x17f
Nov 11 01:14:51 localhost kernel:  [sys_munmap+80/116] sys_munmap+0x50/0x74
Nov 11 01:14:51 localhost kernel:  [sysenter_past_esp+82/117]
sysenter_past_esp+0x52/0x75

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