Hello,
Here's a panic I just had this morning and that, for once, I was able to
get information for, thanks to netconsole. This *might* be a bug that I
have had with vserver kernels since approx 2.6.36+ and for which I have
found no solution yet. Any help would be GREATLY appreciated.
Cheers,
-- Romain Here goes: Sep 30 05:36:43 srv505 Kernel panic - not syncing: Fatal exception in interrupt Sep 30 05:36:43 srv505 Pid: 0, comm: swapper Tainted: G D 2.6.38.7-vs2.3.0.37-rc15 #2 Sep 30 05:36:43 srv505 Call Trace: Sep 30 05:36:43 srv505 [<c14aed50>] ? panic+0x4d/0x12b Sep 30 05:36:43 srv505 [<c10279a1>] ? oops_end+0x6b/0x75 Sep 30 05:36:43 srv505 [<c103acb9>] ? no_context+0x13c/0x145 Sep 30 05:36:43 srv505 [<c103adbd>] ? __bad_area_nosemaphore+0xfb/0x103 Sep 30 05:36:43 srv505 [<c106af36>] ? vx_update_load+0x18/0x1e6 Sep 30 05:36:43 srv505 [<c10444bb>] ? update_cfs_load+0x129/0x1d6 Sep 30 05:36:43 srv505 [<c103adcf>] ? bad_area_nosemaphore+0xa/0xc Sep 30 05:36:43 srv505 [<c103b08b>] ? do_page_fault+0x157/0x344 Sep 30 05:36:43 srv505 [<c104c5b2>] ? try_to_wake_up+0x25a/0x266 Sep 30 05:36:43 srv505 [<c106204f>] ? autoremove_wake_function+0xd/0x2d Sep 30 05:36:43 srv505 [<c1042551>] ? __wake_up_common+0x34/0x59 Sep 30 05:36:43 srv505 [<c103af34>] ? do_page_fault+0x0/0x344 Sep 30 05:36:43 srv505 [<c14b130a>] ? error_code+0x5a/0x60 Sep 30 05:36:43 srv505 [<c1226d1c>] ? cfq_completed_request+0x0/0x433 Sep 30 05:36:43 srv505 [<c104007b>] ? aes_dec_blk+0x4cb/0xb6c Sep 30 05:36:43 srv505 [<c103af34>] ? do_page_fault+0x0/0x344 Sep 30 05:36:43 srv505 [<c1226d42>] ? cfq_completed_request+0x26/0x433 Sep 30 05:36:43 srv505 [<c128bf0d>] ? credit_entropy_bits+0x6a/0x7d Sep 30 05:36:43 srv505 [<c128bfe9>] ? add_timer_randomness+0xc9/0xd0 Sep 30 05:36:43 srv505 [<c1219425>] ? elv_completed_request+0x3d/0x3f Sep 30 05:36:43 srv505 [<c121af09>] ? __blk_put_request+0x27/0x95 Sep 30 05:36:43 srv505 [<c121b34e>] ? blk_end_bidi_request+0x31/0x47 Sep 30 05:36:43 srv505 [<c121b393>] ? blk_end_request+0x7/0x9 Sep 30 05:36:43 srv505 [<c12be01a>] ? scsi_io_completion+0x15d/0x380 Sep 30 05:36:43 srv505 [<c12b9628>] ? scsi_finish_command+0x72/0x8a Sep 30 05:36:43 srv505 [<c121f183>] ? blk_done_softirq+0x47/0x53 Sep 30 05:36:43 srv505 [<c105372e>] ? __do_softirq+0x6a/0xed Sep 30 05:36:43 srv505 [<c10536c4>] ? __do_softirq+0x0/0xed Sep 30 05:36:43 srv505 <IRQ> Sep 30 05:36:43 srv505 [<c14b0eae>] ? call_function_single_interrupt+0x2a/0x30 Sep 30 05:36:43 srv505 [<c102a026>] ? mwait_idle+0x51/0x56 Sep 30 05:36:43 srv505 [<c10244b4>] ? cpu_idle+0x37/0x4f Sep 30 05:36:43 srv505 [<c16b2951>] ? start_kernel+0x2bd/0x2c0 This was preceded by : Sep 30 05:36:43 srv505 BUG: unable to handle kernel Sep 30 05:36:43 srv505 NULL pointer dereference Sep 30 05:36:43 srv505 at 0000029c Sep 30 05:36:43 srv505 IP: Sep 30 05:36:43 srv505 [<c1226d42>] cfq_completed_request+0x26/0x433 Sep 30 05:36:43 srv505 *pdpt = 00000000320ec001 Sep 30 05:36:43 srv505 *pde = 0000000000000000 Sep 30 05:36:43 srv505 Sep 30 05:36:43 srv505 Oops: 0000 [#2] Sep 30 05:36:43 srv505 SMP Sep 30 05:36:43 srv505 Sep 30 05:36:43 srv505 last sysfs file: /sys/devices/platform/coretemp.3/temp1_input Sep 30 05:36:43 srv505 Sep 30 05:36:43 srv505 Pid: 0, comm: swapper Tainted: G D 2.6.38.7-vs2.3.0.37-rc15 #2 Sep 30 05:36:43 srv505 Sep 30 05:36:43 srv505 Supermicro X7SBi Sep 30 05:36:43 srv505 / Sep 30 05:36:43 srv505 X7SBi Sep 30 05:36:43 srv505 Sep 30 05:36:43 srv505 EIP: 0060:[<c1226d42>] EFLAGS: 00010096 CPU: 0 Sep 30 05:36:43 srv505 EIP is at cfq_completed_request+0x26/0x433 Sep 30 05:36:43 srv505 EAX: 00000001 EBX: f36a5760 ECX: c1226d1c EDX: f36a5760 Sep 30 05:36:43 srv505 ESI: f356bd84 EDI: 00000000 EBP: a356d4ec ESP: f340bf28 Sep 30 05:36:43 srv505 DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 Sep 30 05:36:43 srv505 Process swapper (pid: 0, ti=f340a000 task=c1676320 task.ti=c1658000) Sep 30 05:36:43 srv505 Stack: Sep 30 05:36:43 srv505 00000202 Sep 30 05:36:43 srv505 c128bf0d Sep 30 05:36:43 srv505 00000000 Sep 30 05:36:43 srv505 00000002 Sep 30 05:36:43 srv505 00000004 Sep 30 05:36:43 srv505 f2f71980 Sep 30 05:36:43 srv505 00000202 Sep 30 05:36:43 srv505 c128bfe9 Sep 30 05:36:43 srv505 Sep 30 05:36:43 srv505 00000001 Sep 30 05:36:43 srv505 f36a4b30 Sep 30 05:36:43 srv505 f36a5760 Sep 30 05:36:43 srv505 f36a4b30 Sep 30 05:36:43 srv505 f36a4b30 Sep 30 05:36:43 srv505 c1219425 Sep 30 05:36:43 srv505 f36a5760 Sep 30 05:36:43 srv505 c121af09 Sep 30 05:36:43 srv505 Sep 30 05:36:43 srv505 00000246 Sep 30 05:36:43 srv505 f36a5760 Sep 30 05:36:43 srv505 00000000 Sep 30 05:36:43 srv505 c121b34e Sep 30 05:36:43 srv505 f21dc0c0 Sep 30 05:36:43 srv505 00000000 Sep 30 05:36:43 srv505 f36a5760 Sep 30 05:36:43 srv505 f36a5760 Sep 30 05:36:43 srv505 Sep 30 05:36:43 srv505 Call Trace: Sep 30 05:36:43 srv505 [<c128bf0d>] ? credit_entropy_bits+0x6a/0x7d Sep 30 05:36:43 srv505 [<c128bfe9>] ? add_timer_randomness+0xc9/0xd0 Sep 30 05:36:43 srv505 [<c1219425>] ? elv_completed_request+0x3d/0x3f Sep 30 05:36:43 srv505 [<c121af09>] ? __blk_put_request+0x27/0x95 Sep 30 05:36:43 srv505 [<c121b34e>] ? blk_end_bidi_request+0x31/0x47 Sep 30 05:36:43 srv505 [<c121b393>] ? blk_end_request+0x7/0x9 Sep 30 05:36:43 srv505 [<c12be01a>] ? scsi_io_completion+0x15d/0x380 Sep 30 05:36:43 srv505 [<c12b9628>] ? scsi_finish_command+0x72/0x8a Sep 30 05:36:43 srv505 [<c121f183>] ? blk_done_softirq+0x47/0x53 Sep 30 05:36:43 srv505 [<c105372e>] ? __do_softirq+0x6a/0xed Sep 30 05:36:43 srv505 [<c10536c4>] ? __do_softirq+0x0/0xed Sep 30 05:36:43 srv505 <IRQ> Sep 30 05:36:43 srv505 Sep 30 05:36:43 srv505 [<c14b0eae>] ? call_function_single_interrupt+0x2a/0x30 Sep 30 05:36:43 srv505 [<c102a026>] ? mwait_idle+0x51/0x56 Sep 30 05:36:43 srv505 [<c10244b4>] ? cpu_idle+0x37/0x4f Sep 30 05:36:43 srv505 [<c16b2951>] ? start_kernel+0x2bd/0x2c0 Sep 30 05:36:43 srv505 Code: Sep 30 05:36:43 srv505 5b Sep 30 05:36:43 srv505 5e Sep 30 05:36:43 srv505 5f Sep 30 05:36:43 srv505 5d Sep 30 05:36:43 srv505 c3 Sep 30 05:36:43 srv505 55 Sep 30 05:36:43 srv505 57 Sep 30 05:36:43 srv505 56 Sep 30 05:36:43 srv505 53 Sep 30 05:36:43 srv505 89 Sep 30 05:36:43 srv505 d3 Sep 30 05:36:43 srv505 83 Sep 30 05:36:43 srv505 ec Sep 30 05:36:43 srv505 24 Sep 30 05:36:43 srv505 8b Sep 30 05:36:43 srv505 72 Sep 30 05:36:43 srv505 5c Sep 30 05:36:43 srv505 8b Sep 30 05:36:43 srv505 42 Sep 30 05:36:43 srv505 20 Sep 30 05:36:43 srv505 8b Sep 30 05:36:43 srv505 7e Sep 30 05:36:43 srv505 08 Sep 30 05:36:43 srv505 83 Sep 30 05:36:43 srv505 e0 Sep 30 05:36:43 srv505 11 Sep 30 05:36:43 srv505 8b Sep 30 05:36:43 srv505 2d Sep 30 05:36:43 srv505 40 Sep 30 05:36:43 srv505 da Sep 30 05:36:43 srv505 65 Sep 30 05:36:43 srv505 c1 Sep 30 05:36:43 srv505 48 Sep 30 05:36:43 srv505 0f Sep 30 05:36:43 srv505 95 Sep 30 05:36:43 srv505 c0 Sep 30 05:36:43 srv505 0f Sep 30 05:36:43 srv505 b6 Sep 30 05:36:43 srv505 c0 Sep 30 05:36:43 srv505 89 Sep 30 05:36:43 srv505 44 Sep 30 05:36:43 srv505 24 Sep 30 05:36:43 srv505 20 Sep 30 05:36:43 srv505 syslog-ng[3301]: Error processing log message: <8b> Sep 30 05:36:43 srv505 87 Sep 30 05:36:43 srv505 9c Sep 30 05:36:43 srv505 02 Sep 30 05:36:43 srv505 00 Sep 30 05:36:43 srv505 00 Sep 30 05:36:43 srv505 8b Sep 30 05:36:43 srv505 97 Sep 30 05:36:43 srv505 e4 Sep 30 05:36:43 srv505 02 Sep 30 05:36:43 srv505 00 Sep 30 05:36:43 srv505 00 Sep 30 05:36:43 srv505 3b Sep 30 05:36:43 srv505 87 Sep 30 05:36:43 srv505 b0 Sep 30 05:36:43 srv505 02 Sep 30 05:36:43 srv505 00 Sep 30 05:36:43 srv505 00 Sep 30 05:36:43 srv505 7e Sep 30 05:36:43 srv505 06 Sep 30 05:36:43 srv505 89 Sep 30 05:36:43 srv505 Sep 30 05:36:43 srv505 EIP: [<c1226d42>] Sep 30 05:36:43 srv505 cfq_completed_request+0x26/0x433 Sep 30 05:36:43 srv505 SS:ESP 0068:f340bf28 Sep 30 05:36:43 srv505 CR2: 000000000000029c Sep 30 05:36:43 srv505 ---[ end trace ab3174360ff1a69e ]---Received on Fri Sep 30 07:56:53 2011