kexec: fast boot error in my hardware
From: Xishi Qiu
Date: Wed Sep 18 2013 - 05:01:53 EST
The kernel is 3.4.24, and we changed it somewhere for the hardware.
When using kexec to fast boot a new kernel, Call Trace happens.
kernel_kexec()
kernel_restart_prepare()
blocking_notifier_call_chain()
Storage:~ # kexec -e
[ 272.954064] 0000000000000000 00000000ffffffff ffff8800611a79c8 0000000000000004
[ 272.962089] ffff8800611a79a8 ffffffff814577e3 ffffffff81457760 ffff88006a027800
[ 272.970057] 000000000000000a ffffffff8184f0a0 0000000000000030 0000000000000011
[ 272.978028] Call Trace:
[ 272.980623] [<ffffffff81453a56>] ? _raw_spin_unlock+0x26/0x30
[ 272.986593] [<ffffffff8103b438>] ? vprintk+0x348/0x530
[ 272.991963] [<ffffffff8103b438>] ? vprintk+0x348/0x530
[ 272.997327] [<ffffffff8144fa54>] ? printk+0x3c/0x40
[ 273.002427] [<ffffffff8144fa54>] ? printk+0x3c/0x40
[ 273.007532] [<ffffffff8109d67d>] ? __module_text_address+0xd/0x70
[ 273.013844] [<ffffffff8109d6e9>] ? is_module_text_address+0x9/0x20
[ 273.020245] [<ffffffff81059ad8>] ? __kernel_text_address+0x58/0x80
[ 273.026644] [<ffffffff81059ad8>] ? __kernel_text_address+0x58/0x80
[ 273.033045] [<ffffffff81005841>] ? print_context_stack+0x81/0xe0
[ 273.039269] [<ffffffff810044e0>] ? dump_trace+0x100/0x2e0
[ 273.044889] [<ffffffff81005667>] show_trace_log_lvl+0x57/0x70
[ 273.050854] [<ffffffff810047e0>] show_stack_log_lvl+0x100/0x160
[ 273.056991] [<ffffffff81005607>] show_stack+0x17/0x20
[ 273.062272] [<ffffffffa0002138>] kbox_show_task_kernel_info+0xc8/0x300 [kbox]
[ 273.069754] [<ffffffffa0005547>] kbox_print_specified_tasks+0x47/0x50 [kbox]
[ 273.077023] [<ffffffffa000c003>] kbox_emerge_notifier_callback+0x153/0x1d0 [kbox]
[ 273.084848] [<ffffffff81062ea2>] ? __blocking_notifier_call_chain+0x42/0x80
[ 273.092025] [<ffffffff8145771f>] notifier_call_chain+0x3f/0x80
[ 273.098078] [<ffffffff81062eb8>] __blocking_notifier_call_chain+0x58/0x80
[ 273.105082] [<ffffffff81062ef1>] blocking_notifier_call_chain+0x11/0x20
[ 273.111914] [<ffffffff81052258>] kernel_restart_prepare+0x18/0x40
[ 273.118226] [<ffffffff810a481d>] kernel_kexec+0xcd/0x1d0
[ 273.123761] [<ffffffff810524ad>] sys_reboot+0x17d/0x220
[ 273.129210] [<ffffffff8116a4ce>] ? mntput+0x1e/0x30
[ 273.134311] [<ffffffff810034b0>] ? do_invalid_op+0x90/0xb0
[ 273.140018] [<ffffffff8116a4ce>] ? mntput+0x1e/0x30
[ 273.145120] [<ffffffff81233699>] ? lockdep_sys_exit_thunk+0x35/0x67
[ 273.151604] [<ffffffff8145b839>] system_call_fastpath+0x16/0x1b
[ 273.157804] calling kbox_sync :begin
[ 273.161520] sync kbox :begin
[ 273.164541] open all redirect device :begin
[ 273.168864] open all redirect device :end
[ 273.173011] flush kbox regions :begin
[ 273.176814] kbox region (emerge) is writing into (biosnvram), action is 202
[ 273.183902] test write len : 1074
[ 273.187356] first start addr : ffff88007e606000
[ 273.192019] second start addr : ffff88007e626000
[ 273.196770] cur_index : 8, offset : 131072, third start addr : ffff88007e626008
[ 273.204326] first length : 1074
[ 273.207607] bios_write_file_data write data len *ptr_length : 1074
[ 273.213913] cur_index : 9, record_number : 9, total_number : 16
[ 273.219968] kbox region (emerge) has been written into (biosnvram)
[ 273.226278] dev biosnvram is dirty
[ 273.229823] kbox region (console) is writing into (biosnvram), action is 202
[ 273.236998] test write len : 3107
[ 273.240448] first start addr : ffff88007e946000
[ 273.245110] second start addr : ffff88007e992000
[ 273.249858] cur_index : 19, offset : 311296, third start addr : ffff88007e992008
[ 273.257500] first length : 3107
[ 273.260786] bios_write_file_data write data len *ptr_length : 3107
[ 273.267089] cur_index : 20, record_number : 20, total_number : 32
[ 273.273313] kbox region (console) has been written into (biosnvram)
[ 273.279708] dev biosnvram is dirty
[ 273.283252] kbox region (message) is writing into (biosnvram), action is 202
[ 273.290428] test write len : 16425
[ 273.293967] first start addr : ffff88007e746000
[ 273.298630] second start addr : ffff88007e876000
[ 273.303379] cur_index : 19, offset : 1245184, third start addr : ffff88007e876008
[ 273.311108] first length : 16425
[ 273.314511] bios_write_file_data write data len *ptr_length : 16425
[ 273.320903] cur_index : 20, record_number : 20, total_number : 32
[ 273.327128] kbox region (message) has been written into (biosnvram)
[ 273.333523] dev biosnvram is dirty
[ 273.337068] flush kbox regions :end
[ 273.340697] flush kbox superblock :begin
[ 273.344759] supperblock dev=biosnvram is dirty
[ 273.349341] flush kbox superblock: end
[ 273.353227] close all redirect device :begin
[ 273.357634] close all redirect device :end
[ 273.361869] sync kbox :end
[ 273.364718] calling kbox_sync :end
[ 273.368480] sd 0:0:0:0: [sda] Synchronizing SCSI cache
[ 273.376265] Starting new kernel
[ 273.379560] os test 55555555555555555555555555555555555555555555555
[ 273.385957] os test 666666666666666666666666666666666666666666666
[ 273.392180] os test 77777777777777777777777777777777777777777777
[ 273.398311] os test 88888888888888888888888888888888888888888888
[ 273.404441] os test 99999999999999999999999999999999999999999999999
[ 289.409856] [68438][5400040600ce][INF][Startup mode value=40][BSP][COM_Star.eQuery,362][os_sync_coffer]
[ 289.426574] Extended CMOS year: 2000
[ 289.430314] Extended CMOS year: 2000
[ 289.434052] Extended CMOS year: 2000
[ 289.437789] Extended CMOS year: 2000
[ 289.441527] Extended CMOS year: 2000
[ 289.445262] Extended CMOS year: 2000
[ 289.448999] Extended CMOS year: 2000
[ 289.452735] Extended CMOS year: 2000
[ 289.456470] Extended CMOS year: 2000
[ 289.460206] Extended CMOS year: 2000
[ 289.463942] Extended CMOS year: 2000
[ 289.489030] [68438][5400040607da][INF][Current bios channel is : [1].][BSP][SP5_GetB.ersion,1386][os_sync_coffer]
[ 289.506582] [68438][5400040607e3][INF][SPV2R1 BIOS Date:2013-09-03.][BSP][SPV2R1_G.osDate,1544][os_sync_coffer]
[ 289.531204] [68438][540004060117][INF][Boot id:ffffffff][BSP][SP2_Read.evName,1968][os_sync_coffer]
[ 289.540498] [68438][5400040608d3][WAR][cBootId is invalid][BSP][SP2_Read.evName,1971][os_sync_coffer]
[ 289.592881] [OS_COPY_FILE_FROM_PEER]copying file...
[ 291.808692] [OS_COPY_FILE_FROM_PEER]copy file finish[1]...
[ 291.819039] [OS_COPY_FILE_FROM_PEER]copy file from remote by lftp
[ 291.837260] [os_sync_file.sh] sync file /OSM/coffer_log/log_secondary/cur_debug//messages fail. please view //lftp_return_9550
[ 291.872094] [os_sync_cur_debug.sh] Warning!!! Target not exist, syncing to the second point.
[ 291.911784] the boot disk is /dev/sda
[ 291.942090] link to peer is bad,can't save /tmp/cur_debug_26795/cur_debug to /OSM/coffer_log/log_secondary of 127.127.127.11.
[ 291.958719] sync cur debug file fail
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