[2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot

Tilman Schmidt
2008-03-12T23:54:56Z

[-- Attachment #1: Type: text/plain, Size: 2024 bytes --]

Am 11.03.2008 09:14 schrieb Andrew Morton:
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.25-rc5/2.6.25-rc5-mm1/

This still complains during startup:

<6>[ 0.063442] Checking 'hlt' instruction... OK.
<0>[ 0.068233] BUG: spinlock bad magic on CPU#0, swapper/0
<0>[ 0.068996] lock: c2c19380, .magic: 00000000, .owner: swapper/0, .owner_cpu: 0
<4>[ 0.069227] Pid: 0, comm: swapper Not tainted 2.6.25-rc5-mm1-testing #1
<4>[ 0.069369] [spin_bug+124/135] spin_bug+0x7c/0x87
<4>[ 0.069563] [_raw_spin_unlock+25/113] _raw_spin_unlock+0x19/0x71
<4>[ 0.069752] [_spin_unlock+29/60] _spin_unlock+0x1d/0x3c
<4>[ 0.069941] [mnt_want_write+98/136] mnt_want_write+0x62/0x88
<4>[ 0.070131] [sys_mkdirat+134/214] sys_mkdirat+0x86/0xd6
<4>[ 0.070322] [clean_path+22/74] ? clean_path+0x16/0x4a
<4>[ 0.070558] [kfree+216/236] ? kfree+0xd8/0xec
<4>[ 0.070793] [sys_mkdir+16/18] sys_mkdir+0x10/0x12
<4>[ 0.070995] [do_name+274/435] do_name+0x112/0x1b3
<4>[ 0.071184] [write_buffer+29/44] write_buffer+0x1d/0x2c
<4>[ 0.071371] [flush_window+100/179] flush_window+0x64/0xb3
<4>[ 0.071558] [unpack_to_rootfs+1580/2233] unpack_to_rootfs+0x62c/0x8b9
<4>[ 0.071747] [populate_rootfs+32/265] populate_rootfs+0x20/0x109
<4>[ 0.071995] [alternative_instructions+339/344] ? alternative_instructions+0x153/0x158
<4>[ 0.072235] [start_kernel+835/853] start_kernel+0x343/0x355
<4>[ 0.072422] [i386_start_kernel+8/10] i386_start_kernel+0x8/0xa
<4>[ 0.072610] =======================
<6>[ 0.072808] Unpacking initramfs... done

System comes up fine, though. Not sure whom to CC.
Machine's a dual-core Pentium D running a 32 bit kernel.
Let me know if you want me to provide more information or test anything.

HTH
T.

--
Tilman Schmidt E-Mail: tilman@imap.cc
Bonn, Germany
Diese Nachricht besteht zu 100% aus wiederverwerteten Bits.
Ungeöffnet mindestens haltbar bis: (siehe Rückseite)

[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 253 bytes --]