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-   -   Bug#662804: Kernel bug on: sd_revalidate_disk+0x26/0x1410 (http://www.linux-archive.org/debian-kernel/641477-bug-662804-kernel-bug-sd_revalidate_disk-0x26-0x1410.html)

Giuseppe Sacco 03-06-2012 01:16 PM

Bug#662804: Kernel bug on: sd_revalidate_disk+0x26/0x1410
 
Package: linux-image-3.2.0-1-686-pae
Version: 3.2.7-1

Hi,
today I got this kernel panic while writing on a usb pendrive:

BUG: Unable to handle kernel NULL pointer dereference at 00000004
IP: [<f826043b>] sd_revalidate_disk+0x26/0x1410 [sd_mod]
*pdpt = 000000003120001 *pde = 0000000000000000
Oops: 0000 [#1] SMP
Modules linked in: ....
Pid: 4068, comm: udisk-daemon Tanted: G 0 3.2.0-1-686-pae #1 Dell Inc Latitude D820
EIP: 0060:[<f826043b>] EFLAGS: 00010246 CPU: 1
EIP is at sd_revalidae_disk+0x26/0x1410 [sd_mod]
EAX: 00000000 EBX: 00000000 ECX: e909cf20 EDX: f8260415
ESI: e9319400 EDI: ffffff85 EBP: e9319400 ESP: eed81d48
DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Process udisks-daemon (pid: 4068, ti=eed80000 task=f73d45a0 task.ti=eed80000)
Stack:
f7927400 c102a280 c12b8519 c10db857 ec012dc0 c10dbcda c10dbcda e9319400
00000000 ffffff85 e9319400 c10cd00b ec012d40 ec012d40 ec012dc0 00000000
c1151e45 00000002 012a2cc5 00000000 e9319400 ffffff85 e9319400 c11095c2
Call Trace:
[<c102a280>] ? should_resched+0x5/0x1e
[<c12b8519>] ? _cond_resched+0x5/0x18
[<c10db857>] ? wait_on_inode+0x8/0x16
[<c10dbcda>] ? iget5_locked+0x48/0xe6
[<c10ecade>] ? I_DBDEV+0x/0x4
[<c10cd00b>] ? get_super+0x15/0x7e
[<c1151e45>] ? disk_part_iter_next+0x11/0x9b
[<c11095c2>] ? rescan_partitions+0x92/0x428
[<c105e9c4>] ? module_refcount+0x67/0x78
[<f826fca3>] ? scsi_device_put+0x21/0x2e [scsi_mod]
[<c10edb3c>] ? __blkdev_get+0x176/0x310
[<c10ede5f>] ? blkdev_get+0x189/0x253
[<c111f7e4>] ? fsnotify_perm+0x4e/0x5a
[<c10ed6ab>] ? bd_acquire+0x20/0x89
[<c10ca23b>] ? __dentry_open+0x17a/0x253
[<c10caf7f>] ? nameidata_to_flip+0x3a/0x45
[<c10edf29>] ? blkdev_get+0x253/0x253
[<c10d4eab>] ? do_last+0x4fd/0x518
[<c10d516f>] ? path_openat+0xa3/0x27a
[<c10d53ef>] ? do_flip_open+0x23/0x5c
[<c102a280>] ? should_resched+0x5/0x1e
[<c12b8519>] ? _cond_resched+0x5/0x18
[<c10cafde>] ? do_sys_open+0x54/0xcd
[<c102a280>] ? should_resched+0x5/0x1e
[<c10cb075>] ? sys_open+0x1e/0x23
[<c12bdcdf>] ? sysenter_do_call+0x12/0x28
Code: ...
EIP: [<f826043b>] sd_revalidate_disk+0x26/0x1410 [sd_mod] SS:ESP 0068:eed81d48
CR2: 0000000000000004





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