WARNING: at drivers/tty/tty_ldisc.c:487 tty_ldisc_close.isra.0+0x27/0x30

Type:
WARN_ON statement
Class:
warn
Kernel version:
4.12.5
Tainted info:
  • P - Proprietary module has been loaded
  • W - Taint on warning
  • I - Working around severe firmware bug
  • O - Out-of-tree module has been loaded
Architecture:
x86_64
Distribution:
Unknown
Hardware:
System manufacturer System Product Name/P6T, BIOS 1408 09/21/2010
Guilty info:
  • File: drivers/tty/tty_ldisc.c
  • Function: tty_ldisc_close.isra.0
Registers:
  • PID: 2446
  • RIP: 0010
  • RSP: 0018
  • EFLAGS: 00010246
  • RAX: 0000000000400000
  • RBX: ffff88032ef59400
  • RCX: ffffea00004e3c1f
  • RDX: ffff8803333e2e78
  • RSI: ffff88032e8bd7a0
  • RDI: ffff88032ef59400
  • RBP: ffff88032e8bdc40
  • R08: 0000000000022e78
  • R09: ffffffff81b16480
  • R11: 0000000000000001
  • R12: 0000000000000000
  • R14: ffff88032b790b00
  • R15: 0000000000000001
  • GS: ffff8803333c0000(0000)
  • knlGS: 0000000000000000
  • DS: 0000
  • ES: 0000
  • CR0: 0000000080050033
  • CR2: 00007f6c88600010
  • CR3: 0000000001a09000
  • CR4: 00000000000006e0
Dissassembled code:
  • Code: 00 00 00 00 66 66 66 66 90 48 8b 87 c0 01 00 00 f6 c4 08 74 16 f0 80 a7 c1 01 00 00 f7 48 8b 06 48 8b 40 20 48 85 c0 74 06 ff e0 ff eb e6 f3 c3 0f 1f 00 66 66 66 66 90 f0 0f ba af c0 01 00
  • All code
  • ========
  • 0: 00 00 add %al,(%rax)
  • 2: 00 00 add %al,(%rax)
  • 4: 66 66 66 66 90 data32 data32 data32 xchg %ax,%ax
  • 9: 48 8b 87 c0 01 00 00 mov 0x1c0(%rdi),%rax
  • 10: f6 c4 08 test $0x8,%ah
  • 13: 74 16 je 0x2b
  • 15: f0 80 a7 c1 01 00 00 lock andb $0xf7,0x1c1(%rdi)
  • 1c: f7
  • 1d: 48 8b 06 mov (%rsi),%rax
  • 20: 48 8b 40 20 mov 0x20(%rax),%rax
  • 24: 48 85 c0 test %rax,%rax
  • 27: 74 06 je 0x2f
  • 29: ff e0 jmpq *%rax
  • 2b:* 0f ff (bad) <-- trapping instruction
  • 2d: eb e6 jmp 0x15
  • 2f: f3 c3 repz retq
  • 31: 0f 1f 00 nopl (%rax)
  • 34: 66 66 66 66 90 data32 data32 data32 xchg %ax,%ax
  • 39: f0 lock
  • 3a: 0f .byte 0xf
  • 3b: ba af c0 01 00 mov $0x1c0af,%edx
  • Code starting with the faulting instruction
  • ===========================================
  • 0: 0f ff (bad)
  • 2: eb e6 jmp 0xffffffffffffffea
  • 4: f3 c3 repz retq
  • 6: 0f 1f 00 nopl (%rax)
  • 9: 66 66 66 66 90 data32 data32 data32 xchg %ax,%ax
  • e: f0 lock
  • f: 0f .byte 0xf
  • 10: ba af c0 01 00 mov $0x1c0af,%edx
Linked modules:

cmac, mcryptd, sha256_ssse3, sha256_generic, arc4, ecb, md4, hmac, vmnet(O), parport_pc, vmw_vsock_vmci_transport, vmw_vmci, vmmon(O), nvidia_drm(PO), nvidia_modeset(PO), nvidia(PO), drm_kms_helper, vfio_iommu_type1, cpufreq_userspace, cpufreq_powersave, cpufreq_conservative, nf_tables, nfnetlink, nls_utf8, cifs, ccm, dns_resolver, fscache, usb_storage, binfmt_misc, xfs, snd_hda_codec_hdmi, snd_hda_codec_realtek, snd_hda_codec_generic, iTCO_wdt, intel_powerclamp, iTCO_vendor_support, kvm_intel, snd_hda_intel, mxm_wmi, ata_generic, e1000e, snd_hda_core, snd_hwdep, irqbypass, xhci_pci, sr_mod, ptp, cdrom, xhci_hcd, sg, snd_pcm_oss, psmouse, pcspkr, serio_raw, i2c_i801, i2c_core, snd_mixer_oss, nvidiafb, pata_jmicron, vgastate, firewire_ohci, pps_core, snd_seq_midi, snd_seq_midi_event, tpm_infineon

Last seen similar oops:
2017-08-12
Total count:
1 (from 1 unique sources)

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