x86

Files:

Name	Lines	Files	Authors	Tokens	change scale   Color Graph By Token Proportion

amx.c

518

-

3

1699

Chang S. BaeMuhammad Usama AnjumReinette Chatre October 2021January 2022April 2022February 2023March 2024February 2025 var spanGroupData = [ {"timestamp": 1633071600, "group": [ {"author_id": 2, "token_count": 1504}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 2, "token_count": 63}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 19, "token_count": 2}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 2, "token_count": 46}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 9, "token_count": 34}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 2, "token_count": 50}, ]}, ]

Author Name	Tokens	Token Proportion
Chang S. Bae	1663	97.88%
Muhammad Usama Anjum	34	2.00%
Reinette Chatre	2	0.12%
Total	1699

apx.c

10

-

1

19

Chang S. Bae October 2021February 2025April 2025 var spanGroupData = [ {"timestamp": 1633071600, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 2, "token_count": 12}, ]}, ]

Author Name	Tokens	Token Proportion
Chang S. Bae	19	100.00%
Total	19

avx.c

12

-

1

35

Chang S. Bae February 2025 var spanGroupData = [ {"timestamp": 1738396800, "group": [ {"author_id": 2, "token_count": 35}, ]}, ]

Author Name	Tokens	Token Proportion
Chang S. Bae	35	100.00%
Total	35

check_initial_reg_state.c

101

-

2

263

Andrew LutomirskiThomas Gleixner January 2016May 2019 var spanGroupData = [ {"timestamp": 1451635200, "group": [ {"author_id": 0, "token_count": 261}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 13, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	261	99.24%
Thomas Gleixner	2	0.76%
Total	263

corrupt_xstate_header.c

90

-

2

309

Andrew LutomirskiReinette Chatre June 2020June 2021April 2022 var spanGroupData = [ {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 0, "token_count": 298}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 19, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	301	97.41%
Reinette Chatre	8	2.59%
Total	309

entry_from_vm86.c

328

-

3

1488

Andrew LutomirskiRicardo NeriThomas Gleixner May 2015July 2015September 2015October 2015November 2017March 2018May 2019June 2020 var spanGroupData = [ {"timestamp": 1430463600, "group": [ {"author_id": 0, "token_count": 504}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 0, "token_count": 488}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 0, "token_count": 15}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 0, "token_count": 10}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 12, "token_count": 374}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 0, "token_count": 92}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 13, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	1112	74.73%
Ricardo Neri	374	25.13%
Thomas Gleixner	2	0.13%
Total	1488

fsgsbase.c

660

-

3

2670

Andrew LutomirskiChang S. BaeThomas Gleixner April 2016August 2017May 2019July 2019May 2020June 2020August 2020November 2020 var spanGroupData = [ {"timestamp": 1459494000, "group": [ {"author_id": 0, "token_count": 1649}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 93}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 0, "token_count": 308}, {"author_id": 2, "token_count": 301}, {"author_id": 13, "token_count": 2}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 0, "token_count": 75}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 2, "token_count": 50}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 0, "token_count": 152}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 0, "token_count": 35}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	2317	86.78%
Chang S. Bae	351	13.15%
Thomas Gleixner	2	0.07%
Total	2670

fsgsbase_restore.c

244

-

4

987

Andrew LutomirskiRoland McGrathJohn HubbardThomas Gleixner January 2003January 2008May 2019June 2020July 2024 var spanGroupData = [ {"timestamp": 1041408000, "group": [ {"author_id": 24, "token_count": 5}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 24, "token_count": 5}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 13, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 974}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 22, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	974	98.68%
Roland McGrath	10	1.01%
John Hubbard	2	0.20%
Thomas Gleixner	1	0.10%
Total	987

helpers.h

53

-

4

217

Andrew LutomirskiChang S. BaeMuhammad Usama AnjumThomas Gleixner August 2015October 2015December 2016May 2019June 2020November 2020March 2024February 2025 var spanGroupData = [ {"timestamp": 1438412400, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 0, "token_count": 100}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 0, "token_count": 54}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 13, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 26}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 0, "token_count": 18}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 9, "token_count": 3}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 2, "token_count": 12}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	201	92.63%
Chang S. Bae	12	5.53%
Muhammad Usama Anjum	3	1.38%
Thomas Gleixner	1	0.46%
Total	217

ioperm.c

164

-

3

660

Andrew LutomirskiThomas GleixnerGreg Kroah-Hartman February 2017November 2017November 2019June 2020 var spanGroupData = [ {"timestamp": 1485936000, "group": [ {"author_id": 0, "token_count": 631}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 13, "token_count": 25}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	634	96.06%
Thomas Gleixner	25	3.79%
Greg Kroah-Hartman	1	0.15%
Total	660

iopl.c

260

-

4

909

Andrew LutomirskiThomas GleixnerBorislav PetkovGreg Kroah-Hartman March 2016November 2017November 2019June 2020October 2021 var spanGroupData = [ {"timestamp": 1456819200, "group": [ {"author_id": 0, "token_count": 488}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 13, "token_count": 280}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 8, "token_count": 137}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	491	54.02%
Thomas Gleixner	280	30.80%
Borislav Petkov	137	15.07%
Greg Kroah-Hartman	1	0.11%
Total	909

lam.c

1371

-

10

5683

Weihong ZhangMaciej Wieczor-RetmanKirill A. ShutemovMalaya Kumar RoutBinbin WuLiu Yeangquan yuNathan ChancellorMuhammad Usama AnjumGautam Somani March 2023October 2023November 2023March 2024April 2024November 2024January 2025April 2025 var spanGroupData = [ {"timestamp": 1677657600, "group": [ {"author_id": 14, "token_count": 321}, {"author_id": 1, "token_count": 4924}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 26, "token_count": 8}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 30, "token_count": 4}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 9, "token_count": 1}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 32, "token_count": 1}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 33, "token_count": 1}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 28, "token_count": 7}, {"author_id": 10, "token_count": 395}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 20, "token_count": 21}, ]}, ]

Author Name	Tokens	Token Proportion
Weihong Zhang	4924	86.64%
Maciej Wieczor-Retman	395	6.95%
Kirill A. Shutemov	321	5.65%
Malaya Kumar Rout	21	0.37%
Binbin Wu	8	0.14%
Liu Ye	7	0.12%
angquan yu	4	0.07%
Nathan Chancellor	1	0.02%
Muhammad Usama Anjum	1	0.02%
Gautam Somani	1	0.02%
Total	5683

ldt_gdt.c

917

-

5

3736

Andrew LutomirskiDmitry SafonovChang S. BaeThomas GleixnerGreg Kroah-Hartman April 2015July 2015April 2016February 2017March 2017November 2017December 2017June 2020February 2025 var spanGroupData = [ {"timestamp": 1427871600, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 0, "token_count": 2645}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 0, "token_count": 748}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 11, "token_count": 14}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 0, "token_count": 144}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 0, "token_count": 164}, {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 13, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 2, "token_count": 10}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	3709	99.28%
Dmitry Safonov	14	0.37%
Chang S. Bae	10	0.27%
Thomas Gleixner	2	0.05%
Greg Kroah-Hartman	1	0.03%
Total	3736

mov_ss_trap.c

274

-

2

1044

Andrew LutomirskiJun Miao May 2018November 2019June 2020August 2021 var spanGroupData = [ {"timestamp": 1525158000, "group": [ {"author_id": 0, "token_count": 1023}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 17, "token_count": 16}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	1028	98.47%
Jun Miao	16	1.53%
Total	1044

nx_stack.c

212

-

1

643

Alexey Dobriyan October 2023 var spanGroupData = [ {"timestamp": 1696143600, "group": [ {"author_id": 7, "token_count": 643}, ]}, ]

Author Name	Tokens	Token Proportion
Alexey Dobriyan	643	100.00%
Total	643

ptrace_syscall.c

410

-

4

2436

Andrew LutomirskiColin Ian KingGreg Kroah-HartmanDmitry Safonov October 2015February 2016August 2016February 2017November 2017March 2018March 2020June 2020 var spanGroupData = [ {"timestamp": 1443682800, "group": [ {"author_id": 0, "token_count": 2106}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 0, "token_count": 269}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 31, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 0, "token_count": 40}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 14}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	2432	99.84%
Colin Ian King	2	0.08%
Greg Kroah-Hartman	1	0.04%
Dmitry Safonov	1	0.04%
Total	2436

sigaltstack.c

106

-

2

414

Chang S. BaeAndrew Lutomirski June 2020May 2021 var spanGroupData = [ {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 2, "token_count": 411}, ]}, ]

Author Name	Tokens	Token Proportion
Chang S. Bae	411	99.28%
Andrew Lutomirski	3	0.72%
Total	414

sigreturn.c

855

-

4

3047

Andrew LutomirskiJun MiaoThomas GleixnerJohn Hubbard April 2015February 2016September 2016June 2018May 2019November 2019June 2020August 2021July 2024 var spanGroupData = [ {"timestamp": 1427871600, "group": [ {"author_id": 0, "token_count": 2428}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 0, "token_count": 525}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 0, "token_count": 10}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 0, "token_count": 45}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 13, "token_count": 2}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 0, "token_count": 16}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 17, "token_count": 17}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 22, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	3027	99.34%
Jun Miao	17	0.56%
Thomas Gleixner	2	0.07%
John Hubbard	1	0.03%
Total	3047

sigtrap_loop.c

101

-

1

280

Xin Li (Intel) June 2025 var spanGroupData = [ {"timestamp": 1748761200, "group": [ {"author_id": 15, "token_count": 280}, ]}, ]

Author Name	Tokens	Token Proportion
Xin Li (Intel)	280	100.00%
Total	280

single_step_syscall.c

220

-

5

737

Andrew LutomirskiJun MiaoDominik BrodowskiDmitry SafonovThomas Gleixner April 2015February 2017February 2018May 2019November 2019June 2020August 2021 var spanGroupData = [ {"timestamp": 1427871600, "group": [ {"author_id": 0, "token_count": 519}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 11, "token_count": 8}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 18, "token_count": 10}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 13, "token_count": 2}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 0, "token_count": 179}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 17, "token_count": 16}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	701	95.12%
Jun Miao	16	2.17%
Dominik Brodowski	10	1.36%
Dmitry Safonov	8	1.09%
Thomas Gleixner	2	0.27%
Total	737

srso.c

70

-

1

382

Borislav Petkov July 2024 var spanGroupData = [ {"timestamp": 1719817200, "group": [ {"author_id": 8, "token_count": 382}, ]}, ]

Author Name	Tokens	Token Proportion
Borislav Petkov	382	100.00%
Total	382

syscall_arg_fault.c

223

-

4

616

Andrew LutomirskiJun MiaoTong BoThomas Gleixner July 2015April 2019May 2019July 2019May 2020June 2020August 2021 var spanGroupData = [ {"timestamp": 1435734000, "group": [ {"author_id": 0, "token_count": 335}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 23, "token_count": 12}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 13, "token_count": 2}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 0, "token_count": 226}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 0, "token_count": 21}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 17, "token_count": 17}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	585	94.97%
Jun Miao	17	2.76%
Tong Bo	12	1.95%
Thomas Gleixner	2	0.32%
Total	616

syscall_nt.c

84

-

2

245

Andrew LutomirskiThomas Gleixner August 2015March 2016May 2019June 2020July 2020 var spanGroupData = [ {"timestamp": 1438412400, "group": [ {"author_id": 0, "token_count": 49}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 0, "token_count": 117}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 13, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 54}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 0, "token_count": 23}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	243	99.18%
Thomas Gleixner	2	0.82%
Total	245

syscall_numbering.c

483

-

4

1870

H. Peter AnvinAndrew LutomirskiMirsad Goran TodorovacGreg Kroah-Hartman November 2017July 2019May 2021November 2024 var spanGroupData = [ {"timestamp": 1509519600, "group": [ {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 0, "token_count": 144}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 4, "token_count": 1721}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 29, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
H. Peter Anvin	1721	92.03%
Andrew Lutomirski	144	7.70%
Mirsad Goran Todorovac	4	0.21%
Greg Kroah-Hartman	1	0.05%
Total	1870

sysret_rip.c

159

-

3

644

Andrew LutomirskiJohn HubbardThomas Gleixner December 2016May 2019June 2020July 2024 var spanGroupData = [ {"timestamp": 1480579200, "group": [ {"author_id": 0, "token_count": 632}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 13, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 22, "token_count": 7}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	635	98.60%
John Hubbard	7	1.09%
Thomas Gleixner	2	0.31%
Total	644

sysret_ss_attrs.c

104

-

2

262

Andrew LutomirskiThomas Gleixner April 2015May 2019 var spanGroupData = [ {"timestamp": 1427871600, "group": [ {"author_id": 0, "token_count": 260}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 13, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	260	99.24%
Thomas Gleixner	2	0.76%
Total	262

test_FCMOV.c

94

-

2

51

Denys VlasenkoGreg Kroah-Hartman September 2015November 2017 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 5, "token_count": 50}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 25, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Denys Vlasenko	50	98.04%
Greg Kroah-Hartman	1	1.96%
Total	51

test_FCOMI.c

332

-

2

147

Denys VlasenkoGreg Kroah-Hartman September 2015November 2017 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 5, "token_count": 146}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 25, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Denys Vlasenko	146	99.32%
Greg Kroah-Hartman	1	0.68%
Total	147

test_FISTTP.c

138

-

3

93

Denys VlasenkoMuhammad Usama AnjumGreg Kroah-Hartman September 2015November 2017July 2024 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 5, "token_count": 91}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 9, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Denys Vlasenko	91	97.85%
Muhammad Usama Anjum	1	1.08%
Greg Kroah-Hartman	1	1.08%
Total	93

test_mremap_vdso.c

149

-

5

568

Dmitry SafonovJeff XuMuhammad Usama AnjumDominik BrodowskiThomas Gleixner June 2016February 2018May 2019March 2024March 2025 var spanGroupData = [ {"timestamp": 1464764400, "group": [ {"author_id": 11, "token_count": 363}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 18, "token_count": 15}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 13, "token_count": 2}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 9, "token_count": 36}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 16, "token_count": 152}, ]}, ]

Author Name	Tokens	Token Proportion
Dmitry Safonov	363	63.91%
Jeff Xu	152	26.76%
Muhammad Usama Anjum	36	6.34%
Dominik Brodowski	15	2.64%
Thomas Gleixner	2	0.35%
Total	568

test_shadow_stack.c

1088

-

2

3962

Rick EdgecombeJiri Olsa June 2023September 2023March 2024June 2024 var spanGroupData = [ {"timestamp": 1685602800, "group": [ {"author_id": 3, "token_count": 2974}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 3, "token_count": 262}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 6, "token_count": 725}, ]}, ]

Author Name	Tokens	Token Proportion
Rick Edgecombe	3237	81.70%
Jiri Olsa	725	18.30%
Total	3962

test_syscall_vdso.c

400

-

3

1257

Denys VlasenkoAndrew LutomirskiThomas Gleixner September 2015April 2018May 2019 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 5, "token_count": 1246}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 13, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Denys Vlasenko	1246	99.12%
Andrew Lutomirski	9	0.72%
Thomas Gleixner	2	0.16%
Total	1257

test_vsyscall.c

532

-

5

2316

Andrew LutomirskiMuhammad Usama AnjumDominik BrodowskiShuah KhanJohn Hubbard January 2018February 2018March 2018June 2019June 2020September 2020October 2021March 2024July 2024 var spanGroupData = [ {"timestamp": 1514793600, "group": [ {"author_id": 0, "token_count": 1751}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 18, "token_count": 9}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 227}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 27, "token_count": 7}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 9, "token_count": 308}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 22, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	1987	85.79%
Muhammad Usama Anjum	308	13.30%
Dominik Brodowski	9	0.39%
Shuah Khan	7	0.30%
John Hubbard	5	0.22%
Total	2316

trivial_32bit_program.c

18

-

2

26

Andrew LutomirskiThomas Gleixner April 2015May 2015May 2019 var spanGroupData = [ {"timestamp": 1427871600, "group": [ {"author_id": 0, "token_count": 16}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 13, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	24	92.31%
Thomas Gleixner	2	7.69%
Total	26

trivial_64bit_program.c

18

-

2

26

Andrew LutomirskiThomas Gleixner April 2015May 2015May 2019 var spanGroupData = [ {"timestamp": 1427871600, "group": [ {"author_id": 0, "token_count": 16}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 13, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	24	92.31%
Thomas Gleixner	2	7.69%
Total	26

trivial_program.c

10

-

1

19

Florian Weimer May 2018 var spanGroupData = [ {"timestamp": 1525158000, "group": [ {"author_id": 21, "token_count": 19}, ]}, ]

Author Name	Tokens	Token Proportion
Florian Weimer	19	100.00%
Total	19

unwind_vdso.c

171

-

2

696

Andrew LutomirskiThomas Gleixner October 2015May 2019June 2020 var spanGroupData = [ {"timestamp": 1443682800, "group": [ {"author_id": 0, "token_count": 691}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 13, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	694	99.71%
Thomas Gleixner	2	0.29%
Total	696

vdso_restorer.c

97

-

3

318

Andrew LutomirskiJohn HubbardThomas Gleixner January 2016November 2016May 2019March 2020July 2024 var spanGroupData = [ {"timestamp": 1451635200, "group": [ {"author_id": 0, "token_count": 252}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 0, "token_count": 44}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 13, "token_count": 2}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 17}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 22, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	313	98.43%
John Hubbard	3	0.94%
Thomas Gleixner	2	0.63%
Total	318

xstate.c

478

-

4

1745

Chang S. BaeMuhammad Usama AnjumReinette ChatreColin Ian King October 2021April 2022February 2023March 2024February 2025April 2025 var spanGroupData = [ {"timestamp": 1633071600, "group": [ {"author_id": 2, "token_count": 271}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 19, "token_count": 4}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 2, "token_count": 142}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 9, "token_count": 16}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 2, "token_count": 1310}, {"author_id": 31, "token_count": 1}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 2, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Chang S. Bae	1724	98.80%
Muhammad Usama Anjum	16	0.92%
Reinette Chatre	4	0.23%
Colin Ian King	1	0.06%
Total	1745

xstate.h

197

-

2

602

Chang S. BaeReinette Chatre October 2021April 2022February 2025April 2025 var spanGroupData = [ {"timestamp": 1633071600, "group": [ {"author_id": 2, "token_count": 296}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 19, "token_count": 8}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 2, "token_count": 294}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 2, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Chang S. Bae	594	98.67%
Reinette Chatre	8	1.33%
Total	602