Hi,
I made a svn up into l4linux-2.6, made an oldconfig and encountered some problems with lxevent and... cron (???). Problem with lxevent, was into rmgr_init_ping_call: _dice_msg_buffer was NULL.
So I decided to purge all build directories (fiasco, build dir, install dir and l4linux). I edited a new configuration for l4linux but I encountered a problem : I cannot disable VGA_CONSOLE if I don't use EMBEDDED. So I decided to set it. But, now, I've got some stability problems : I get the following message :
--------------------------------------------------------------------------------------------------------------------------------- KERNEL: set_tls: non-existing thread 003401e1
KERNEL: set_ldt: non-existing task 0. Trap: 13: 0000 [#1] Modules linked in:
Pid: 1070, comm: consolechars Not tainted (2.6.24-l4 #14) EIP: ff7c:[<00405055>] EFLAGS: 00010246 CPU: 0 EIP is at l4x_switch_to+0xd0/0xd3 EAX: 1003cc60 EBX: 00000018 ECX: 00000000 EDX: 00000000 ESI: 003401e1 EDI: 1003ca80 EBP: 1081013c ESP: 108139a0 DS: 0000 ES: 4280 FS: 0023 GS: 0043 SS: 0023 Process consolechars (pid: 1070, ti=10812000 task=1003ca80 task.ti=108d0000) Stack: 108139a8 00000000 1003ca80 10810000 00000400 0054da88 005f0fbc 10810000 00000400 1003ca80 10812000 108139e8 ffff950d 00000400 0000000b 0054dd5b 108139e8 ffff950d 005f67b0 005f67b0 ffff950d 0041923c 10810000 005f5f00 Call Trace: [<0054da88>] schedule+0x171/0x1bb [<0054dd5b>] schedule_timeout+0x7b/0x99 [<0041923c>] process_timeout+0x0/0x9 [<0045672f>] do_select+0x397/0x3ee [<00456d5f>] __pollwait+0x0/0xaf [<0040eeff>] default_wake_function+0x0/0x14 [<0049f877>] __make_request+0x472/0x4a8 [<0040e891>] update_curr+0x52/0xc8 [<0040eb9b>] dequeue_entity+0xb/0x2a [<0040fbbf>] dequeue_task_fair+0x1b/0x2f [<0040f644>] finish_task_switch+0x1f/0x50 [<0054dab4>] schedule+0x19d/0x1bb [<0054dcca>] io_schedule+0xb/0x12 [<00467424>] sync_buffer+0x3b/0x40 [<0054debd>] __wait_on_bit+0x53/0x5c [<004673e9>] sync_buffer+0x0/0x40 [<004673e9>] sync_buffer+0x0/0x40 [<0054df28>] out_of_line_wait_on_bit+0x62/0x6a [<00421d9c>] wake_bit_function+0x0/0x34 [<004820b3>] __ext3_get_inode_loc+0x29e/0x2f6 [<00448a95>] kmem_cache_alloc+0x66/0x9e [<0045a1da>] __d_lookup+0x97/0xd5 [<0045a1da>] __d_lookup+0x97/0xd5 [<00451dd2>] do_lookup+0x59/0x16b [<00453837>] __link_path_walk+0x930/0xa72 [<0045a6a3>] dput+0x2a/0xe5 [<00453837>] __link_path_walk+0x930/0xa72 [<0045d5ea>] mntput_no_expire+0x1c/0x5c [<0045697e>] core_sys_select+0x1f8/0x2ae [<00454514>] __user_walk_fd+0x43/0x4c [<00449151>] kmem_cache_free+0x40/0x93 [<00452d6f>] getname+0x68/0xa2 [<0044e26d>] cp_new_stat64+0xff/0x111 [<00456eb3>] sys_select+0xa5/0x173 [<0040401b>] l4x_user_dispatcher+0x8e2/0x184c [<0040c030>] _upage_start+0x30/0x890 [<00456e0e>] sys_select+0x0/0x173 [<0044fd40>] do_execve+0x172/0x17b [<0044fd40>] do_execve+0x172/0x17b [<005c4372>] kernel_init+0x0/0x254 [<004079a3>] l4_kernelinternal_execve+0xc2/0xc9 [<00400915>] in_kernel_int80_helper+0x9/0x17 [<005c4372>] kernel_init+0x0/0x254 [<004094a3>] kernel_execve+0x17/0x1a [<00400198>] run_init_process+0x20/0x24 [<00400242>] init_post+0xa6/0xd0 [<005c45bc>] kernel_init+0x24a/0x254 [<0040f644>] finish_task_switch+0x1f/0x50 [<005c4372>] kernel_init+0x0/0x254 [<005c4372>] kernel_init+0x0/0x254 [<004072cb>] kernel_thread_start+0x28/0x2d [<00406ed2>] sys_enosys+0x0/0x6 ======================= Code: 00 00 89 04 d5 04 e0 5a 00 89 0c d5 00 e0 5a 00 8b b7 00 02 00 00 8d 87 e0 01 00 00 bb 18 00 00 00 31 c9 89 ca 0f 00 d0 5b 5e 5f <c3> 90 90 57 56 83 ec 04 8b 74 24 10 8b 7c 24 14 f6 46 0d 20 74 EIP: [<00405055>] l4x_switch_to+0xd0/0xd3 SS:ESP 0023:108139a0 ---[ end trace 10d172b22dcd8354 ]--- Fixing recursive fault but reboot is needed! ------------------------------------------------------------------------------------------------------------------------
I thought I forgot to set an option into kernel. But this happens sometimes on egrep, which, etc.. Any idea on the problem ? Regards Marc