WARNING: at drivers/tty/tty_ldisc.c:487 tty_ldisc_close.isra.0+0x29/0x30

Type:
WARN_ON statement
Class:
warn
Kernel version:
4.12.6
Tainted info:
  • G - All loaded modules have GPL or compatible license
  • W - Taint on warning
  • O - Out-of-tree module has been loaded
Architecture:
x86_64
Distribution:
Debian
Hardware:
Gigabyte Technology Co., Ltd. To be filled by O.E.M./Z68MA-D2H-B3, BIOS U1c 03/13/2013
Guilty info:
  • File: drivers/tty/tty_ldisc.c
  • Function: tty_ldisc_close.isra.0
Registers:
  • PID: 1530
  • RIP: 0010
  • RSP: 0018
  • EFLAGS: 00010246
  • RAX: 0000000000400000
  • RBX: ffff9a0d42234c00
  • RCX: 0000000000000049
  • RDX: 0000000000000048
  • RSI: ffff9a0d49ca1c00
  • RDI: ffff9a0d42234c00
  • RBP: ffff9a0d46475620
  • R08: 0000000000000004
  • R09: 0000000000022fa8
  • R11: 0000000000000001
  • R12: 0000000000000000
  • R14: ffff9a0d42234d08
  • R15: ffff9a0d42234e70
  • GS: ffff9a0d9f280000(0000)
  • knlGS: 0000000000000000
  • DS: 0000
  • ES: 0000
  • CR0: 0000000080050033
  • CR2: 00007f0fd4cf7b10
  • CR3: 00000000c643e000
  • CR4: 00000000000406e0
Dissassembled code:
  • Code: 00 00 66 66 66 66 90 48 8b 87 c0 01 00 00 f6 c4 08 74 18 f0 80 a7 c1 01 00 00 f7 48 8b 06 48 8b 40 20 48 85 c0 74 02 ff e0 f3 c3 ff eb e4 0f 1f 00 66 66 66 66 90 f0 0f ba af c0 01 00 00 0b
  • All code
  • ========
  • 0: 00 00 add %al,(%rax)
  • 2: 66 66 66 66 90 data32 data32 data32 xchg %ax,%ax
  • 7: 48 8b 87 c0 01 00 00 mov 0x1c0(%rdi),%rax
  • e: f6 c4 08 test $0x8,%ah
  • 11: 74 18 je 0x2b
  • 13: f0 80 a7 c1 01 00 00 lock andb $0xf7,0x1c1(%rdi)
  • 1a: f7
  • 1b: 48 8b 06 mov (%rsi),%rax
  • 1e: 48 8b 40 20 mov 0x20(%rax),%rax
  • 22: 48 85 c0 test %rax,%rax
  • 25: 74 02 je 0x29
  • 27: ff e0 jmpq *%rax
  • 29: f3 c3 repz retq
  • 2b:* 0f ff (bad) <-- trapping instruction
  • 2d: eb e4 jmp 0x13
  • 2f: 0f 1f 00 nopl (%rax)
  • 32: 66 66 66 66 90 data32 data32 data32 xchg %ax,%ax
  • 37: f0 0f ba af c0 01 00 lock btsl $0xb,0x1c0(%rdi)
  • 3e: 00 0b
  • Code starting with the faulting instruction
  • ===========================================
  • 0: 0f ff (bad)
  • 2: eb e4 jmp 0xffffffffffffffe8
  • 4: 0f 1f 00 nopl (%rax)
  • 7: 66 66 66 66 90 data32 data32 data32 xchg %ax,%ax
  • c: f0 0f ba af c0 01 00 lock btsl $0xb,0x1c0(%rdi)
  • 13: 00 0b
Linked modules:

cpuid, rpcsec_gss_krb5, auth_rpcgss, nfsv4, dns_resolver, lockd, grace, fscache, fuse, pci_stub, vboxpci(O), vboxnetadp(O), vboxnetflt(O), vboxdrv(O), rc_it913x_v1, af9033, snd_hrtimer, snd_seq_midi, snd_seq_midi_event, uinput, cpufreq_conservative, cpufreq_powersave, cpufreq_userspace, uvcvideo, videobuf2_vmalloc, snd_usb_audio, videobuf2_memops, dvb_usb_af9035, videobuf2_v4l2, snd_usbmidi_lib, joydev, dvb_usb_v2, videobuf2_core, snd_rawmidi, snd_seq_device, videodev, media, iTCO_wdt, iTCO_vendor_support, intel_rapl, x86_pkg_temp_thermal, snd_hda_codec_hdmi, intel_powerclamp, kvm_intel, irqbypass, snd_hda_codec_realtek, snd_hda_codec_generic, crct10dif_pclmul, crc32_pclmul, snd_hda_intel, snd_hda_core, snd_hwdep, ghash_clmulni_intel, snd_pcm_oss, intel_cstate, snd_mixer_oss

Last seen similar oops:
2017-09-09
Total count:
1 (from 1 unique sources)

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