os运行342天后，发生panic
[29613041.914277] Call Trace:
[29613041.914278] <#DF>
[29613041.914278] oops_begin+0x8a/0x90
[29613041.914278] die+0x1a/0x50
[29613041.914278] handle_stack_overflow+0x3e/0x4d
[29613041.914279] exc_double_fault+0x98/0x130
[29613041.914279] asm_exc_double_fault+0x1e/0x30
[29613041.914279] RIP: 0010:bsearch+0x2/0x80
[29613041.914280] Code: ff ff 48 0f bd d7 29 d0 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 f3 48 0f bc c7 c3 cc cc cc cc cc cc cc cc cc cc 41 57 <41> 56 41 55 41 54 55 53 48 83 ec 08 4c 89 04 24 48 85 d2 74 4d 49
[29613041.914280] RSP: 0018:ffffa93bcf3b4000 EFLAGS: 00010082
[29613041.914281] RAX: aaaaaaaaaaaaaaab RBX: 0000000000000000 RCX: 000000000000000c
[29613041.914281] RDX: 00000000000004d3 RSI: ffffffffa7282ba0 RDI: ffffa93bcf3b4010
[29613041.914282] RBP: ffffffffa5e73213 R08: ffffffffa635f440 R09: 0000000000000002
[29613041.914282] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[29613041.914283] R13: 0000000000000006 R14: 0000000000000000 R15: ffff9c26fc228000
[29613041.914283] ? fixup_exception+0x23/0x60
[29613041.914283] ? cmp_ex_sort+0x30/0x30
[29613041.914283] </#DF>
[29613041.914284] search_extable+0x22/0x30
[29613041.914284] ? fixup_exception+0x23/0x60
[29613041.914284] search_exception_tables+0x38/0x60
[29613041.914284] fixup_exception+0x23/0x60
[29613041.914285] do_trap+0x53/0x120
[29613041.914285] ? fixup_exception+0x23/0x60
[29613041.914285] do_error_trap+0x65/0x80
[29613041.914286] ? fixup_exception+0x23/0x60
[29613041.914286] exc_invalid_op+0x4e/0x70
[29613041.914286] ? fixup_exception+0x23/0x60
[29613041.914286] asm_exc_invalid_op+0x12/0x20
[29613041.914287] RIP: 0010:fixup_exception+0x23/0x60
[29613041.914287] Code: 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 55 41 89 f5 41 54 49 89 d4 55 48 89 fd 53 48 8b bf 80 00 00 00 48 89 cb e8 ed c1 08 00 <48> 85 c0 74 27 48 89 c7 48 63 40 08 49 89 d8 4c 89 e1 44 89 ea 48
[29613041.914288] RSP: 0018:ffffa93bcf3b41b0 EFLAGS: 00010046
[29613041.914288] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[29613041.914289] RDX: 0000000000000000 RSI: ffffffffa7284c88 RDI: ffffffffa5e73213
[29613041.914289] RBP: ffffa93bcf3b4288 R08: 0000000000000000 R09: 0000000000000002
[29613041.914290] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[29613041.914290] R13: 0000000000000006 R14: 0000000000000000 R15: ffff9c26fc228000
[29613041.914290] ? fixup_exception+0x23/0x60
[29613041.914291] do_trap+0x53/0x120
[29613041.914291] ? fixup_exception+0x23/0x60
[29613041.914291] do_error_trap+0x65/0x80
[29613041.914291] ? fixup_exception+0x23/0x60
[29613041.914292] exc_invalid_op+0x4e/0x70
[29613041.914292] ? fixup_exception+0x23/0x60
[29613041.914292] asm_exc_invalid_op+0x12/0x20
[29613041.914292] RIP: 0010:fixup_exception+0x23/0x60
[29613041.914293] Code: 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 55 41 89 f5 41 54 49 89 d4 55 48 89 fd 53 48 8b bf 80 00 00 00 48 89 cb e8 ed c1 08 00 <48> 85 c0 74 27 48 89 c7 48 63 40 08 49 89 d8 4c 89 e1 44 89 ea 48
[29613041.914294] RSP: 0018:ffffa93bcf3b4330 EFLAGS: 00010046
[29613041.914294] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[29613041.914295] RDX: 0000000000000000 RSI: ffffffffa7284c88 RDI: ffffffffa5e73213
[29613041.914295] RBP: ffffa93bcf3b4408 R08: 0000000000000000 R09: 0000000000000002
[29613041.914295] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[29613041.914296] R13: 0000000000000006 R14: 0000000000000000 R15: ffff9c26fc228000
[29613041.914296] ? fixup_exception+0x23/0x60
[29613041.914296] do_trap+0x53/0x120
[29613041.914297] ? fixup_exception+0x23/0x60
[29613041.914297] do_error_trap+0x65/0x80
[29613041.914297] ? fixup_exception+0x23/0x60
[29613041.914297] exc_invalid_op+0x4e/0x70
[29613041.914298] ? fixup_exception+0x23/0x60
[29613041.914298] asm_exc_invalid_op+0x12/0x20
[29613041.914298] RIP: 0010:fixup_exception+0x23/0x60
[29613041.914299] Code: 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 55 41 89 f5 41 54 49 89 d4 55 48 89 fd 53 48 8b bf 80 00 00 00 48 89 cb e8 ed c1 08 00 <48> 85 c0 74 27 48 89 c7 48 63 40 08 49 89 d8 4c 89 e1 44 89 ea 48
[29613041.914300] RSP: 0018:ffffa93bcf3b44b0 EFLAGS: 00010046
[29613041.914300] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[29613041.914300] RDX: 0000000000000000 RSI: ffffffffa7284c88 RDI: ffffffffa5e73213
[29613041.914301] RBP: ffffa93bcf3b4588 R08: 0000000000000000 R09: 0000000000000002
[29613041.914301] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[29613041.914302] R13: 0000000000000006 R14: 0000000000000000 R15: ffff9c26fc228000
[29613041.914302] ? fixup_exception+0x23/0x60
[29613041.914302] do_trap+0x53/0x120
[29613041.914302] ? fixup_exception+0x23/0x60
[29613041.914303] do_error_trap+0x65/0x80
[29613041.914303] ? fixup_exception+0x23/0x60
[29613041.914303] exc_invalid_op+0x4e/0x70
[29613041.914304] ? fixup_exception+0x23/0x60
[29613041.914304] asm_exc_invalid_op+0x12/0x20
[29613041.914304] RIP: 0010:fixup_exception+0x23/0x60
[29613041.914305] Code: 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 55 41 89 f5 41 54 49 89 d4 55 48 89 fd 53 48 8b bf 80 00 00 00 48 89 cb e8 ed c1 08 00 <48> 85 c0 74 27 48 89 c7 48 63 40 08 49 89 d8 4c 89 e1 44 89 ea 48
[29613041.914305] RSP: 0018:ffffa93bcf3b4630 EFLAGS: 00010046
[29613041.914306] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[29613041.914306] RDX: 0000000000000000 RSI: ffffffffa7284c88 RDI: ffffffffa5e73213
[29613041.914307] RBP: ffffa93bcf3b4708 R08: 0000000000000000 R09: 0000000000000002
[29613041.914307] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[29613041.914307] R13: 0000000000000006 R14: 0000000000000000 R15: ffff9c26fc228000
[29613041.914308] ? fixup_exception+0x23/0x60
[29613041.914308] do_trap+0x53/0x120
[29613041.914308] ? fixup_exception+0x23/0x60
[29613041.914309] do_error_trap+0x65/0x80
[29613041.914309] ? fixup_exception+0x23/0x60
[29613041.914309] exc_invalid_op+0x4e/0x70
[29613041.914309] ? fixup_exception+0x23/0x60
[29613041.914310] asm_exc_invalid_op+0x12/0x20
[29613041.914310] RIP: 0010:fixup_exception+0x23/0x60
[29613041.914311] Code: 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 55 41 89 f5 41 54 49 89 d4 55 48 89 fd 53 48 8b bf 80 00 00 00 48 89 cb e8 ed c1 08 00 <48> 85 c0 74 27 48 89 c7 48 63 40 08 49 89 d8 4c 89 e1 44 89 ea 48
[29613041.914311] RSP: 0018:ffffa93bcf3b47b0 EFLAGS: 00010046
[29613041.914312] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[29613041.914312] RDX: 0000000000000000 RSI: ffffffffa7284c88 RDI: ffffffffa5e73213
[29613041.914312] RBP: ffffa93bcf3b4888 R08: 0000000000000000 R09: 0000000000000002
[29613041.914313] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[29613041.914313] R13: 0000000000000006 R14: 0000000000000000 R15: ffff9c26fc228000
[29613041.914314] ? fixup_exception+0x23/0x60
[29613041.914314] do_trap+0x53/0x120
[29613041.914314] ? fixup_exception+0x23/0x60
[29613041.914314] do_error_trap+0x65/0x80
[29613041.914315] ? fixup_exception+0x23/0x60
[29613041.914315] exc_invalid_op+0x4e/0x70
[29613041.914315] ? fixup_exception+0x23/0x60
[29613041.914315] asm_exc_invalid_op+0x12/0x20
[29613041.914316] RIP: 0010:fixup_exception+0x23/0x60
[29613041.914317] Code: 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 55 41 89 f5 41 54 49 89 d4 55 48 89 fd 53 48 8b bf 80 00 00 00 48 89 cb e8 ed c1 08 00 <48> 85 c0 74 27 48 89 c7 48 63 40 08 49 89 d8 4c 89 e1 44 89 ea 48
[29613041.914317] RSP: 0018:ffffa93bcf3b4930 EFLAGS: 00010046
[29613041.914318] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[29613041.914318] RDX: 0000000000000000 RSI: ffffffffa7284c88 RDI: ffffffffa5e73213
[29613041.914318] RBP: ffffa93bcf3b4a08 R08: 0000000000000000 R09: 0000000000000002
[29613041.914319] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[29613041.914319] R13: 0000000000000006 R14: 0000000000000000 R15: ffff9c26fc228000
[29613041.914319] ? fixup_exception+0x23/0x60
[29613041.914320] do_trap+0x53/0x120
[29613041.914320] ? fixup_exception+0x23/0x60
[29613041.914320] do_error_trap+0x65/0x80
[29613041.914320] ? fixup_exception+0x23/0x60
[29613041.914321] exc_invalid_op+0x4e/0x70
[29613041.914321] ? fixup_exception+0x23/0x60
[29613041.914321] asm_exc_invalid_op+0x12/0x20
[29613041.914322] RIP: 0010:fixup_exception+0x23/0x60
[29613041.914322] Code: 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 55 41 89 f5 41 54 49 89 d4 55 48 89 fd 53 48 8b bf 80 00 00 00 48 89 cb e8 ed c1 08 00 <48> 85 c0 74 27 48 89 c7 48 63 40 08 49 89 d8 4c 89 e1 44 89 ea 48
[29613041.914323] RSP: 0018:ffffa93bcf3b4ab0 EFLAGS: 00010046
[29613041.914323] RAX: 0000000000000000 RBX: 0000000000000000 R
[29613041.914324] Lost 570 message(s)!
[29613041.914325] traps: PANIC: double fault, error_code: 0x0
[29613041.914326] BUG: stack guard page was hit at 000000004be0cf9c (stack is 00000000ee723803..000000000abc6f84)