My machine just locked up, /var/log/messages show a single line message
Aug 1 20:01:32 agraham kernel: Eeek! page_mapcount(page) went negative!
(-1)
uname -a
Linux agraham 2.6.17-1.2157_FC5smp #1 SMP Tue Jul 11 23:24:16 EDT 2006
i686 i686 i386 GNU/Linux
Also, I've started getting a lot of these "BUG: soft lockup detected on
CPU#0!".
I've never had problems before and don't believe this to be a hardware
issue.
The following is the log from a "BUG: soft lockup" I get today.
Any Ideas ?
Albert.
Aug 1 14:34:40 agraham kernel: BUG: soft lockup detected on CPU#0!
Aug 1 14:34:40 agraham kernel: <c044a982> softlockup_tick+0xad/0xc4
<c042d850> update_process_times+0x39/0x5c
Aug 1 14:34:40 agraham kernel: <c0418af3>
smp_apic_timer_interrupt+0x5a/0x63 <c040490f>
apic_timer_interrupt+0x1f/0x24
Aug 1 14:34:40 agraham kernel: <c044ef08> find_get_pages+0x51/0x59
<c0453dd8> pagevec_lookup+0x1c/0x22
Aug 1 14:34:40 agraham kernel: <c0454192>
invalidate_mapping_pages+0xa1/0xb3 <c046cc6f> invalidate_bh_lru+0x0/0x3b
Aug 1 14:34:40 agraham kernel: <c0429aa5> on_each_cpu+0x1f/0x27
<c047234b> kill_bdev+0xd/0x20
Aug 1 14:34:40 agraham kernel: <c04723d2> set_blocksize+0x74/0x80
<c04723ef> sb_set_blocksize+0x11/0x34
Aug 1 14:34:40 agraham kernel: <f894698c> ext3_fill_super+0x11c/0x1556
[ext3] <c043891c> __mutex_init+0x30/0x48
Aug 1 14:34:40 agraham kernel: <c04e94e3> snprintf+0x1f/0x22
<c04a36f0> disk_name+0x30/0x88
Aug 1 14:34:40 agraham kernel: <c0471ad3> get_sb_bdev+0xcd/0x116
<c0484827> alloc_vfsmnt+0x97/0xbe
Aug 1 14:34:40 agraham kernel: <f8945160> ext3_get_sb+0x18/0x1c
[ext3] <f8946870> ext3_fill_super+0x0/0x1556 [ext3]
Aug 1 14:34:40 agraham kernel: <c04718c3> do_kern_mount+0x8a/0x131
<c0485fb5> do_mount+0x6cc/0x726
Aug 1 14:34:40 agraham kernel: <c0451639>
get_page_from_freelist+0x2a8/0x411 <c04049d7> error_code+0x4f/0x54
Aug 1 14:34:40 agraham kernel: <c0484c4e>
copy_mount_options+0x26/0x109 <c0486086> sys_mount+0x77/0xae
Aug 1 14:34:40 agraham kernel: <c0403e3f> syscall_call+0x7/0xb
