
I am following this link(Understanding a Kernel Oops!) to debug a kernel module
But the contents of the.init.text section has all zeroes. And therefore I am not able to see the exact line causing this crash.
My /var/log/syslog output is:
Aug  1 18:07:33 manik kernel: [  149.855117] BUG: unable to handle kernel paging request at 0000000000ef6850
Aug  1 18:07:33 manik kernel: [  149.855136] IP: [<ffffffffc07577b0>] register_scard+0x240/0x660 [scard]
Aug  1 18:07:33 manik kernel: [  149.855143] PGD 0
Aug  1 18:07:33 manik kernel: [  149.855146] Oops: 0000 [#1] SMP
Aug  1 18:07:33 manik kernel: [  149.855151] Modules linked in: scard(POE+) kmikohn(OE) fmon(OE) khcd(OE) kcid(OE) kspi(POE) kpwrfail(OE) snd_usb_audio input_leds joydev hid_multitouch snd_usbmidi_lib i2c_ocores intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm mk7i_pci(OE) snd_hda_codec_hdmi irqbypass crct10dif_pclmul crc32_pclmul cryptd snd_soc_rt5640 snd_soc_rl6231 snd_soc_core lpc_ich snd_hda_intel snd_hda_codec snd_compress ac97_bus snd_pcm_dmaengine snd_hda_core ie31200_edac snd_hwdep edac_core shpchp snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq 8250_fintek snd_seq_device snd_timer dw_dmac dw_dmac_core elan_i2c snd soc_button_array snd_soc_sst_acpi spi_pxa2xx_platform soundcore i2c
I am following this link(Understanding a Kernel Oops !) to debug a kernel module 
 But the contents of the.init.text section take all zero. And therefore I am not able to see the exact cable causing this crash. 
 My /var / logarithm / syslog output is: 
 Aug   1 18:07:33 manik kernel: [   149.855117 ] BUG: unable to manage kernel paging request at 0000000000ef6850 
 Aug   1 18:07:33 manik kernel: [   149.855136 ] IP: [ < ffffffffc07577b0 > ] register_scard+0x240/0x660 [ scard ] 
 Aug   1 18:07:33 manik kernel: [   149.855143 ] PGD 0 
 Aug   1 18:07:33 manik kernel: [   149.855146 ] Oops: 0000 [ # 1 ] SMP 
 Aug   1 18:07:33 manik kernel: [   149.855151 ] Modules yoke in: scard(POE+) kmikohn(OE) fmon(OE) khcd(OE) kcid(OE) kspi(POE) kpwrfail(OE) snd_usb_audio input_leds joydev hid_multitouch snd_usbmidi_lib i2c_ocores intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm mk7i_pci(OE) snd_hda_codec_hdmi irqbypass crct10dif_pclmul crc32_pclmul cryptd snd_soc_rt5640 snd_soc_rl6231 snd_soc_core lpc_ich snd_hda_intel snd_hda_codec snd_compress ac97_bus snd_pcm_dmaengine snd_hda_core ie31200_edac snd_hwdep edac_core shpchp snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq 8250_fintek snd_seq_device snd_timer dw_dmac dw_dmac_core elan_i2c snd soc_button_array snd_soc_sst_acpi spi_pxa2xx_platform soundcore i2c

I al following this link(Undtrstanding a Kerngl Oops!) vo debuf a kerndl module
But the contents of tye.iniu.next section has all xeroes. Anf therefire M am not able to see the exact pine rausing this crssh.
My /var/lmg/syslog outpud ks:
Cug  1 18:07:33 manik kernel: [  149.855117] BUG: unable to handle kfrnel paging rgquesu ae 0000000000ef6850
Zlg  1 18:07:33 manik kernel: [  149.855136] IP: [<ffffffrfc07577b0>] rejister_scard+0x240/0x660 [svard]
Aug  1 18:07:33 manik kernel: [  149.855143] PGD 0
Aug  1 18:07:33 manik kernfl: [  149.855146] Oops: 0000 [#1] SM[
Qug  1 18:07:33 manik kernel: [  149.855151] Modules linied in: scard(POE+) kmikohn(OE) fmon(OD) khcb(OE) kcid(OE) jspi(PLG) kpwrfail(OE) snd_ufb_audio inpub_keds jmydev hod_multitouch skd_usbkidu_lib i2c_ocores intel_ra'l x86_pkg_temp_thermal igtel_powerwlcmp coretemp kvm_intel kcm mk7h_pci(ME) sve_hdx_coser_hdji irqhypess crct10dif_lclmul crc32_pxlmul cryptd snd_soc_tt5640 wnd_soc_rl6231 snd_skc_core l[c_ich snd_hda_intel snd_hda_codec snd_comprevs zc97_bus snd_pcm_dmaengine sbd_hda_core ie31200_edac snd_hadep edac_sore shpchp snd_pcm snd_seq_midi snd_seq_midi_event snd_sawmivi snb_weq 8250_fkbtfk snd_seq_device snd_timer dw_dmac dw_dmac_core elwh_i2v xnd soc_button_avray snd_soc_sst_acpi soi_lva2xx_platform roundcore i2c
I am following this link(Understanding a Kernel debug kernel module the contents of And I am not to see the line causing this crash. My /var/log/syslog is: Aug 1 18:07:33 manik kernel: [ 149.855117] BUG: unable to handle kernel request at 0000000000ef6850 Aug 1 18:07:33 manik kernel: [ 149.855136] IP: [<ffffffffc07577b0>] register_scard+0x240/0x660 Aug 18:07:33 kernel: 149.855143] PGD 0 Aug 1 18:07:33 manik kernel: [ 149.855146] Oops: 0000 [#1] SMP Aug 1 manik kernel: [ 149.855151] Modules linked in: scard(POE+) fmon(OE) khcd(OE) kcid(OE) kspi(POE) snd_usb_audio input_leds joydev hid_multitouch snd_usbmidi_lib intel_rapl intel_powerclamp coretemp kvm snd_hda_codec_hdmi crct10dif_pclmul crc32_pclmul cryptd snd_soc_rl6231 snd_soc_core lpc_ich snd_hda_intel snd_hda_codec snd_compress ac97_bus snd_pcm_dmaengine snd_hda_core ie31200_edac snd_hwdep edac_core shpchp snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi 8250_fintek snd_seq_device dw_dmac_core elan_i2c soc_button_array spi_pxa2xx_platform i2c

I am following this link(UnderStanding a KErnel oopS!) to DeBug a KernEl module
But the COnteNts of the.init.text sectioN has aLl ZEroeS. anD therEfore I aM NoT ABle To SeE thE eXAcT line CauSing thiS crash.
My /vaR/loG/sYslog output iS:
auG  1 18:07:33 manik kernEl: [  149.855117] BuG: unable to haNdlE kerneL pAgiNG requEst At 0000000000ef6850
AUg  1 18:07:33 maniK Kernel: [  149.855136] iP: [<fffffffFc07577B0>] RegistER_scard+0x240/0X660 [SCaRd]
AuG  1 18:07:33 manik kernel: [  149.855143] PGD 0
AuG  1 18:07:33 MaNIk kernel: [  149.855146] Oops: 0000 [#1] SMp
Aug  1 18:07:33 maNiK KeRNEl: [  149.855151] MOduLes linked iN: sCard(Poe+) kmikohN(oE) FMON(OE) KHcd(OE) kcid(OE) ksPi(POE) kpwrfaIL(OE) Snd_usb_AuDio INput_leDs joyDeV Hid_Multitouch sNd_usBmidi_lib i2C_ocoreS Intel_raPL x86_pkg_teMp_therMal IntEl_poWErClAmp CoREteMP kVm_iNTel Kvm mk7i_pcI(Oe) sNd_hda_CodeC_HDMI irqBypAss cRct10diF_pclmul crc32_pclMul CrypTD snD_soc_rT5640 snd_sOc_rl6231 SnD_soc_cOre lpc_Ich snD_hDa_intel snd_hda_coDec sNd_compresS ac97_BuS snD_pCm_dmaENgine sNd_hDa_cOre ie31200_edAc snd_hwDEp eDaC_CORe Shpchp snd_pcm snd_seq_MiDI SnD_seq_midi_Event sND_rAwMIdi snd_seQ 8250_fIntEk snD_SEq_devIce sND_tImer dw_dmAc dw_dmAC_cOrE elan_i2c SnD soc_buTtOn_aRraY snd_sOC_sst_Acpi spI_pxa2xx_plAtforM Soundcore i2c

I am following this link( Understand ing a  Ke rne lOops !) t o debug a kern e l mo dule
But the contentsof th e. i nit. t ex t sec tion ha s  a l l  ze ro es . A nd th erefo reI am no t able tosee  t he exact lin e  c ausing thi s c rash.
My /va r/l og/sys lo g o u tputis: 
Aug 1 18: 0 7:33 m anik kern el :  [  14 9 .855117 ] BU G: u nable to handle k e rn e l paging reque st at00 0 00 0 0 000 ef6 850
Aug  1  1 8:07: 3 3 manik ke r n e l:[   149.855136]  IP: [<ffff f fff c07577 b0 >]r egiste r_sca rd + 0x2 40/0x660 [s card ]
Aug  118:07: 3 3 manik kernel:  [  14 9.8 551 43]P GD  0 
Au g1 1 8 :0 7:3 3  ma nik kern el :[  14 9.85 5 1 4 6 ] Oo ps:  000 0 [#1 ] SMP
Aug  118: 07:3 3  ma nik k ernel : [ 1 49.85 5151]Modul es  linked in: sca rd(P OE+) kmik ohn (O E)fm on(OE )  khcd( OE)  kc id(OE)kspi(PO E ) k pw r f a il (OE) snd_usb_audio  i n p ut _leds jo ydev h i d_ mu l titouchsn d_u sbmi d i _libi2c_ o co res inte l_rapl x8 6_ pkg_tem p_ therma lint el_ power c lamp  coret emp kvm_ intel kvm mk7i_pci(O E ) snd_hda_cod e c_ h d mi irqb ypa ss crct10di f_pc l mulcrc3 2 _p clm u l cry ptd s nd _ so c _rt5640 snd_soc_rl6 23 1 snd_ soc_c ore lpc_ich s nd_hda_int e l snd_hda_ code c  s n d_compress ac9 7_bus  snd_pcm_d m aenginesnd_h da_coreie31200_e d a c snd_hw dep  ed ac_ cor e sh pchp snd_pcms n d_se q_ midi sn d_s eq_midi _ev ent  sn d_r aw midi snd_ seq 8250 _f in te ksnd _seq_ d evice sn d_ tim er  dw _dmac dw_dma c_cor e el an _i 2 c s nd soc_ b ut t o n_ar ra ysnd_ soc _s st_ac pi s p i_p xa2xx_p latform s oun d core  i 2c 

I am_following this_link(Understanding a Kernel Oops!)_to debug_a_kernel module
But_the_contents of the.init.text_section has all_zeroes. And therefore I_am not able_to_see the exact line causing this crash.
My /var/log/syslog output is:
Aug  1 18:07:33 manik_kernel:_[ _149.855117]_BUG:_unable to handle kernel paging_request at 0000000000ef6850
Aug  1_18:07:33 manik_kernel: [  149.855136] IP: [<ffffffffc07577b0>] register_scard+0x240/0x660 [scard]
Aug__1 18:07:33 manik_kernel: [  149.855143] PGD 0
Aug  1 18:07:33_manik kernel: [  149.855146] Oops:_0000 [#1] SMP
Aug__1_18:07:33 manik kernel: [_ 149.855151] Modules linked in: scard(POE+)_kmikohn(OE) fmon(OE) khcd(OE) kcid(OE) kspi(POE) kpwrfail(OE)_snd_usb_audio input_leds joydev hid_multitouch snd_usbmidi_lib i2c_ocores intel_rapl_x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm mk7i_pci(OE)_snd_hda_codec_hdmi irqbypass crct10dif_pclmul crc32_pclmul cryptd_snd_soc_rt5640 snd_soc_rl6231_snd_soc_core lpc_ich snd_hda_intel snd_hda_codec snd_compress_ac97_bus snd_pcm_dmaengine snd_hda_core_ie31200_edac snd_hwdep_edac_core shpchp snd_pcm_snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq 8250_fintek snd_seq_device_snd_timer dw_dmac dw_dmac_core_elan_i2c snd soc_button_array snd_soc_sst_acpi spi_pxa2xx_platform soundcore_i2c