linux-kernel - reboot produces a crash.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <8bf247760901290652j44562471x173ceca987f4ca2a@mail.gmail.com>
Date:	Thu, 29 Jan 2009 20:22:15 +0530
From:	"Sriram V." <vsriram@...tralsolutions.com>
To:	linux-kernel@...r.kernel.org
Subject: reboot produces a crash.

Hi,
   I am using 2.6.28 kernel. When i reboot. I get the following dump.

   Am trying to debug this - I want to know which module is causing the
   crash.

   How does anyone debug this?

Regards,
sriram


[<c007d97c>] (warn_slowpath+0x0/0x80) from [<c019dd58>] (kobject_put+0x3c/0x5c)
 r3:0000034f r2:c037041a
 r6:00000000 r5:c730c200 r4:c7802c20
[<c019dd1c>] (kobject_put+0x0/0x5c) from [<c01da150>]
(device_shutdown+0x88/0xa0)
 r4:c03f9fbc
[<c01da0c8>] (device_shutdown+0x0/0xa0) from [<c008ac14>]
(kernel_restart_prepare+0x2c/0x3c)
 r5:28121969 r4:00000000
[<c008abe8>] (kernel_restart_prepare+0x0/0x3c) from [<c008ac64>]
(kernel_restart+0x14/0x48)
[<c008ac50>] (kernel_restart+0x0/0x48) from [<c008c08c>] (sys_reboot+0xd4/0x1b0)
 r5:28121969 r4:01234567
[<c008bfb8>] (sys_reboot+0x0/0x1b0) from [<c0050e40>]
(ret_fast_syscall+0x0/0x2c)
 r7:00000058 r6:00000001 r5:00018380 r4:afe35e60
---[ end trace 3e890316ac4bb261 ]---
------------[ cut here ]------------
WARNING: at lib/kobject.c:592 kobject_put+0x3c/0x5c()
kobject: '<NULL>' (c7802c60): is not initialized, yet kobject_put() is
being called.
Modules linked in:
 r5:28121969 r4:00000000
[<c008abe8>] (kernel_restart_prepare+0x0/0x3c) from [<c008ac64>]
(kernel_restart+0x14/0x48)
[<c008ac50>] (kernel_restart+0x0/0x48) from [<c008c08c>] (sys_reboot+0xd4/0x1b0)
 r5:28121969 r4:01234567
[<c008bfb8>] (sys_reboot+0x0/0x1b0) from [<c0050e40>]
(ret_fast_syscall+0x0/0x2c)
 r7:00000058 r6:00000001 r5:00018380 r4:afe35e60
---[ end trace 3e890316ac4bb261 ]---
------------[ cut here ]------------
WARNING: at lib/kobject.c:592 kobject_put+0x3c/0x5c()
kobject: '<NULL>' (c7802ca0): is not initialized, yet kobject_put() is
being called.
Modules linked in:
[<c0054f0c>] (dump_stack+0x0/0x14) from [<c007d9e0>] (warn_slowpath+0x64/0x80)
[<c007d97c>] (warn_slowpath+0x0/0x80) from [<c019dd58>] (kobject_put+0x3c/0x5c)
 r3:0000032c r2:c037041a
 r6:00000000 r5:c730c200 r4:c7802ca0
[<c019dd1c>] (kobject_put+0x0/0x5c) from [<c01da160>]
(device_shutdown+0x98/0xa0)
 r4:c03f9fbc
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/