BUG: unable to handle kernel paging request at ffffb79342853a00

Type:
kernel page fault
Class:
bug
Kernel version:
4.11
Tainted info:
  • P - Proprietary module has been loaded
  • I - Working around severe firmware bug
  • O - Out-of-tree module has been loaded
Architecture:
x86_64
Distribution:
Debian
Hardware:
Dell Inc. Precision WorkStation T5500 /0D883F, BIOS A11 10/30/2011
Guilty info:
  • Module: nfsv4
  • Function: nfs4_exchange_id_done
  • Driver: nfsv4
Registers:
  • PID: 20
  • RIP: 0010
  • RSP: ffffb793426bfdc0
  • EFLAGS: 00010246
  • RAX: ffffb79342853a00
  • RBX: ffff9bedd4007d00
  • RCX: 0000000000000000
  • RDX: 0000000000000000
  • RSI: ffff9bedd69b1f00
  • RDI: 0000000000000000
  • RBP: ffff9bedd3588000
  • R08: ffff9bedd6a6eb20
  • R09: 0000000000000000
  • R11: 0000000000000000
  • R12: 0000000000000000
  • R14: ffff9bedd69b1f00
  • R15: ffff9bedd4007d48
  • GS: ffff9beddc440000(0000)
  • knlGS: 0000000000000000
  • DS: 0000
  • ES: 0000
  • CR0: 0000000080050033
  • CR2: ffffb79342853a00
  • CR3: 000000019946b000
  • CR4: 00000000000006e0
Dissassembled code:
  • Code: a0 02 00 00 e8 5d 2f a7 e0 48 c7 85 a0 02 00 00 00 00 00 00 49 8b 46 18 48 89 85 a0 02 00 00 49 c7 46 18 00 00 00 00 49 8b 46 58 8b 00 48 89 85 20 01 00 00 e9 95 fe ff ff 48 83 c6 04 48 83
  • All code
  • ========
  • 0: a0 02 00 00 e8 5d 2f mov 0xe0a72f5de8000002,%al
  • 7: a7 e0
  • 9: 48 c7 85 a0 02 00 00 movq $0x0,0x2a0(%rbp)
  • 10: 00 00 00 00
  • 14: 49 8b 46 18 mov 0x18(%r14),%rax
  • 18: 48 89 85 a0 02 00 00 mov %rax,0x2a0(%rbp)
  • 1f: 49 c7 46 18 00 00 00 movq $0x0,0x18(%r14)
  • 26: 00
  • 27: 49 8b 46 58 mov 0x58(%r14),%rax
  • 2b:* 48 8b 00 mov (%rax),%rax <-- trapping instruction
  • 2e: 48 89 85 20 01 00 00 mov %rax,0x120(%rbp)
  • 35: e9 95 fe ff ff jmpq 0xfffffffffffffecf
  • 3a: 48 83 c6 04 add $0x4,%rsi
  • 3e: 48 rex.W
  • 3f: 83 .byte 0x83
  • Code starting with the faulting instruction
  • ===========================================
  • 0: 48 8b 00 mov (%rax),%rax
  • 3: 48 89 85 20 01 00 00 mov %rax,0x120(%rbp)
  • a: e9 95 fe ff ff jmpq 0xfffffffffffffea4
  • f: 48 83 c6 04 add $0x4,%rsi
  • 13: 48 rex.W
  • 14: 83 .byte 0x83
Linked modules:

rpcsec_gss_krb5, nfsv4, dns_resolver, fscache, binfmt_misc, joydev, intel_powerclamp, coretemp, snd_hda_codec_analog, snd_hda_codec_generic, kvm_intel, dell_wmi, snd_hda_intel, sparse_keymap, irqbypass, dell_smbios, snd_hda_core, dcdbas, iTCO_wdt, video, snd_hwdep, snd_pcm, iTCO_vendor_support, intel_cstate, intel_uncore, dell_smm_hwmon, pcspkr, evdev, serio_raw, snd_timer, i7core_edac, shpchp, edac_core, sg, button, lpc_ich, soundcore, mfd_core, nfsd, auth_rpcgss, oid_registry, nfs_acl, lockd, grace, nvidia(PO), drm, loop, firewire_sbp2, sunrpc, parport_pc, ppdev, ip_tables, x_tables, autofs4, ext4, crc16, jbd2, fscrypto, ecb, crypto_simd, cryptd, glue_helper, aes_x86_64, mbcache, raid10, raid456, async_raid6_recov, async_memcpy, async_pq, async_xor, async_tx, raid6_pq, libcrc32c, crc32c_generic

Last seen similar oops:
2017-07-21
Total count:
1 (from 1 unique sources)

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