Bug#444981: linux-image-2.6.18-4-686: Oops in free_uid()
Package: linux-image-2.6.18-4-686
Version: 2.6.18.dfsg.1-12etch2
Severity: normal
Oct 2 12:24:27 olympia kernel: BUG: unable to handle kernel paging request at virtual address 00100104
Oct 2 12:24:27 olympia kernel: printing eip:
Oct 2 12:24:27 olympia kernel: c01259aa
Oct 2 12:24:27 olympia kernel: *pde = 00000000
Oct 2 12:24:27 olympia kernel: Oops: 0002 [#1]
Oct 2 12:24:27 olympia kernel: SMP
Oct 2 12:24:27 olympia kernel: Modules linked in: appletalk button ac battery ipv6 nfs lockd nfs_acl sunrpc ext2 dm_snapshot dm_mirror dm_mod loop psmouse parport_pc serio_raw floppy pcspkr i2c_i801 rtc parport i2c_core shpchp pci_hotplug sg sr_mod cdrom evdev ext3 jbd mbcache raid456 xor raid1 md_mod ide_generic generic ide_core sd_mod tg3 ehci_hcd ata_piix uhci_hcd libata usbcore aic7xxx scsi_transport_spi mptsas mptscsih mptbase scsi_transport_sas scsi_mod thermal processor fan
Oct 2 12:24:27 olympia kernel: CPU: 2
Oct 2 12:24:27 olympia kernel: EIP: 0060:[<c01259aa>] Not tainted VLI
Oct 2 12:24:27 olympia kernel: EFLAGS: 00010002 (2.6.18-4-686 #1)
Oct 2 12:24:27 olympia kernel: EIP is at free_uid+0x22/0x64
Oct 2 12:24:27 olympia kernel: eax: 00200200 ebx: f4a1a540 ecx: f4a1a568 edx: 00100100
Oct 2 12:24:27 olympia kernel: esi: 00000082 edi: e4edff34 ebp: e5a6e478 esp: e4edfe84
Oct 2 12:24:27 olympia kernel: ds: 007b es: 007b ss: 0068
Oct 2 12:24:27 olympia kernel: Process smbd (pid: 8092, ti=e4ede000 task=f718aaa0 task.ti=e4ede000)
Oct 2 12:24:27 olympia kernel: Stack: e5a6e478 e5a6e4a4 c0125e2d f6e25858 c012620f 00000023 00000023 00000022
Oct 2 12:24:27 olympia kernel: 00000000 00000000 e4edff14 f718aaa0 f718af04 c0127441 00000000 00000021
Oct 2 12:24:27 olympia kernel: b7d70ff4 e4edffbc c01277bb e4edffbc e4edff94 e4edff14 f718af04 00000002
Oct 2 12:24:27 olympia kernel: Call Trace:
Oct 2 12:24:27 olympia kernel: [<c0125e2d>] __sigqueue_free+0x1e/0x2d
Oct 2 12:24:27 olympia kernel: [<c012620f>] __dequeue_signal+0x108/0x15c
Oct 2 12:24:27 olympia kernel: [<c0127441>] dequeue_signal+0x2d/0x9c
Oct 2 12:24:27 olympia kernel: [<c01277bb>] get_signal_to_deliver+0xe3/0x3bc
Oct 2 12:24:27 olympia kernel: [<c01023a6>] do_notify_resume+0x71/0x5d7
Oct 2 12:24:27 olympia kernel: [<c011624d>] __wake_up_common+0x2f/0x53
Oct 2 12:24:27 olympia kernel: [<c01672c4>] __link_path_walk+0xbe4/0xd1d
Oct 2 12:24:27 olympia kernel: [<c027fc5a>] schedule+0x84e/0x8fe
Oct 2 12:24:27 olympia kernel: [<c0281470>] _spin_unlock_irqrestore+0x8/0x9
Oct 2 12:24:27 olympia kernel: [<c012a415>] sys_setresuid+0x1ae/0x1c0
Oct 2 12:24:27 olympia kernel: [<c0102d0a>] work_notifysig+0x13/0x19
Oct 2 12:24:27 olympia kernel: Code: 30 c0 56 9d 5b 31 c0 5e c3 56 85 c0 53 89 c3 74 59 9c 5e fa ba 94 bc 2c c0 e8 ff 1a 09 00 85 c0 74 46 8d 4b 28 8b 53 28 8b 41 04 <89> 42 04 89 10 89 f2 b8 94 bc 2c c0 c7 41 04 00 02 20 00 c7 43
This happened during normal use, and seems to be the same as reported in
http://lkml.org/lkml/2006/10/31/257 and http://lkml.org/lkml/2006/11/4/45
Frank
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