BUG: Unable to handle kernel NULL pointer dereference at 0000000000000018

Type:
kernel NULL pointer
Class:
bug
Kernel version:
4.10
Tainted info:
  • G - All loaded modules have GPL or compatible license
  • E - Unsigned module has been loaded
Architecture:
x86_64
Distribution:
Unknown
Hardware:
MSI MS-7850/H97 PC Mate, MSI MS-7850/H97 PC Mate(MS-7850), BIOS V5.5 11/10/2014
Guilty info:
  • Function: set_page_dirty
Registers:
  • PID: 3131
  • RIP: 0010
  • RSP: ffffbd75c37c3cb0
  • EFLAGS: 00010246
  • RAX: 0000000000000000
  • RBX: fffff0a649593fc0
  • RCX: 0000000000000000
  • RDX: fffff0a649593f9f
  • RSI: 00007f558424c000
  • RDI: fffff0a649593fc0
  • RBP: fffff0a649593fc0
  • R08: ffff9d2a5f217c38
  • R09: 0000000000000000
  • R11: 0000000000000000
  • R12: 00007f558433c000
  • R14: ffffbd75c37c3de8
  • R15: 00007f558424d000
  • GS: ffff9d2b5eb80000(0000)
  • knlGS: 0000000000000000
  • DS: 0000
  • ES: 0000
  • CR0: 0000000080050033
  • CR2: 0000000000000018
  • CR3: 00000003fc01b000
  • CR4: 00000000001406e0
Dissassembled code:
  • Code: 48 89 fb e8 d2 66 01 00 48 8b 53 20 48 8d 4a ff 83 e2 01 48 0f 45 d9 48 85 c0 74 4a 48 8b 4b 20 48 8b 40 68 48 8d 51 ff 83 e1 01 8b 40 18 48 0f 44 d3 48 8b 12 f7 c2 00 00 02 00 74 14 48 8b
  • All code
  • ========
  • 0: 48 89 fb mov %rdi,%rbx
  • 3: e8 d2 66 01 00 callq 0x166da
  • 8: 48 8b 53 20 mov 0x20(%rbx),%rdx
  • c: 48 8d 4a ff lea -0x1(%rdx),%rcx
  • 10: 83 e2 01 and $0x1,%edx
  • 13: 48 0f 45 d9 cmovne %rcx,%rbx
  • 17: 48 85 c0 test %rax,%rax
  • 1a: 74 4a je 0x66
  • 1c: 48 8b 4b 20 mov 0x20(%rbx),%rcx
  • 20: 48 8b 40 68 mov 0x68(%rax),%rax
  • 24: 48 8d 51 ff lea -0x1(%rcx),%rdx
  • 28: 83 e1 01 and $0x1,%ecx
  • 2b:* 48 8b 40 18 mov 0x18(%rax),%rax <-- trapping instruction
  • 2f: 48 0f 44 d3 cmove %rbx,%rdx
  • 33: 48 8b 12 mov (%rdx),%rdx
  • 36: f7 c2 00 00 02 00 test $0x20000,%edx
  • 3c: 74 14 je 0x52
  • 3e: 48 rex.W
  • 3f: 8b .byte 0x8b
  • Code starting with the faulting instruction
  • ===========================================
  • 0: 48 8b 40 18 mov 0x18(%rax),%rax
  • 4: 48 0f 44 d3 cmove %rbx,%rdx
  • 8: 48 8b 12 mov (%rdx),%rdx
  • b: f7 c2 00 00 02 00 test $0x20000,%edx
  • 11: 74 14 je 0x27
  • 13: 48 rex.W
  • 14: 8b .byte 0x8b
Linked modules:

ipheth(E), uinput(E), fuse(E), rfcomm(E), cmac(E), bnep(E), cpufreq_conservative(E), cpufreq_powersave(E), cpufreq_userspace(E), binfmt_misc(E), snd_hda_codec_hdmi(E), snd_hda_codec_realtek(E), snd_hda_codec_generic(E), intel_rapl(E), x86_pkg_temp_thermal(E), intel_powerclamp(E), coretemp(E), kvm_intel(E), kvm(E), btusb(E), btrtl(E), btbcm(E), btintel(E), irqbypass(E), bluetooth(E), snd_hda_intel(E), crct10dif_pclmul(E), snd_hda_codec(E), crc32_pclmul(E), iTCO_wdt(E), i915(E), rfkill(E), ghash_clmulni_intel(E), iTCO_vendor_support(E), snd_hda_core(E), pcbc(E), mxm_wmi(E), snd_hwdep(E), snd_pcm(E), aesni_intel(E), aes_x86_64(E), snd_timer(E), drm_kms_helper(E), crypto_simd(E), snd(E), glue_helper(E), evdev(E), joydev(E), cryptd(E), drm(E), pcspkr(E), soundcore(E), lpc_ich(E), mei_me(E), sg(E), mfd_core(E), mei(E), i2c_algo_bit(E)

Last seen similar oops:
2017-04-07
Total count:
1 (from 1 unique sources)

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