WARNING: at arch/x86/kernel/fpu/xstate.c:596 fpu__init_system_xstate+0x499/0x825

Type:
WARN_ON statement
Class:
warn
Kernel version:
4.12.6
Architecture:
x86_64
Distribution:
Debian
Hardware:
Unknown
Guilty info:
  • File: arch/x86/kernel/fpu/xstate.c
  • Function: fpu__init_system_xstate
Registers:
  • RIP: 0010
  • RSP: 0000
  • EFLAGS: 00010086
  • _RAX: 0000000000000000
  • RAX: 0000000000000029
  • RBX: ffffffff94403e04
  • RCX: ffffffff9444b548
  • RDX: 0000000000000000
  • RSI: 0000000000000092
  • RDI: 0000000000000083
  • RBP: 000000000000000a
  • R08: 6f63204556415358
  • R09: 0000000000000002
  • R11: 79636e6574736973
  • R12: 0000000000000100
  • R14: 0000000000000440
  • R15: ffffffff94403df8
  • GS: ffffffff9452d000(0000)
  • knlGS: 0000000000000000
  • DS: 0000
  • ES: 0000
  • CR0: 0000000080050033
  • CR2: ffff88000008a000
  • CR3: 00000000a0fab000
  • CR4: 00000000000406a0
Dissassembled code:
  • Code: 0f 85 38 fd ff ff 44 3b 2d 9b 62 15 00 74 2c 80 3d 59 a7 ed ff 00 75 15 48 c7 c7 a0 23 1e 94 c6 05 49 a7 ed ff 01 e8 f3 96 42 ff ff 83 3d d4 5f ec ff 00 74 05 e8 46 7e 31 ff 48 8b 35 26 c0
  • All code
  • ========
  • 0: 0f 85 38 fd ff ff jne 0xfffffffffffffd3e
  • 6: 44 3b 2d 9b 62 15 00 cmp 0x15629b(%rip),%r13d # 0x1562a8
  • d: 74 2c je 0x3b
  • f: 80 3d 59 a7 ed ff 00 cmpb $0x0,-0x1258a7(%rip) # 0xffffffffffeda76f
  • 16: 75 15 jne 0x2d
  • 18: 48 c7 c7 a0 23 1e 94 mov $0xffffffff941e23a0,%rdi
  • 1f: c6 05 49 a7 ed ff 01 movb $0x1,-0x1258b7(%rip) # 0xffffffffffeda76f
  • 26: e8 f3 96 42 ff callq 0xffffffffff42971e
  • 2b:* 0f ff (bad) <-- trapping instruction
  • 2d: 83 3d d4 5f ec ff 00 cmpl $0x0,-0x13a02c(%rip) # 0xffffffffffec6008
  • 34: 74 05 je 0x3b
  • 36: e8 46 7e 31 ff callq 0xffffffffff317e81
  • 3b: 48 rex.W
  • 3c: 8b .byte 0x8b
  • 3d: 35 .byte 0x35
  • 3e: 26 es
  • 3f: c0 .byte 0xc0
  • Code starting with the faulting instruction
  • ===========================================
  • 0: 0f ff (bad)
  • 2: 83 3d d4 5f ec ff 00 cmpl $0x0,-0x13a02c(%rip) # 0xffffffffffec5fdd
  • 9: 74 05 je 0x10
  • b: e8 46 7e 31 ff callq 0xffffffffff317e56
  • 10: 48 rex.W
  • 11: 8b .byte 0x8b
  • 12: 35 .byte 0x35
  • 13: 26 es
  • 14: c0 .byte 0xc0
Last seen similar oops:
2017-09-13
Total count:
10 (from 7 unique sources)

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