syzbot

 sign-in | mailing list | source | docs
🐞 Open [9]
🐞 Fixed [562]
🐞 Invalid [424]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
💬 Send us feedback

gvisor build error (28)

Status: moderation: reported on 2026/01/20 19:55
Reported-by: syzbot+d7d3d55e7e0ddec4f68b@syzkaller.appspotmail.com
First crash: 57d, last: 56d
▶ ▼ Similar bugs (27)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
gvisor gvisor build error (22) -1 294 601d 670d 0/26 auto-obsoleted due to no activity on 2024/09/13 01:54
gvisor gvisor build error (23) -1 2 530d 523d 0/26 closed as invalid on 2024/12/13 00:11
gvisor gvisor build error (4) -1 105 2371d 2371d 0/26 closed as invalid on 2019/09/13 21:32
gvisor gvisor build error (12) -1 1 1551d 1551d 0/26 closed as invalid on 2021/12/13 10:57
gvisor gvisor build error (5) -1 2 2318d 2318d 0/26 closed as invalid on 2019/11/04 23:11
gvisor gvisor build error (27) -1 52 57d 98d 0/26 closed as invalid on 2026/01/12 23:30
gvisor gvisor build error (6) -1 167 2235d 2266d 0/26 auto-closed as invalid on 2020/03/27 14:55
gvisor gvisor build error (11) -1 386 1668d 1672d 14/26 fixed on 2021/09/29 02:22
gvisor gvisor build error (2) -1 4 2538d 2539d 0/26 closed as invalid on 2019/04/01 12:33
gvisor gvisor build error (19) -1 110 1029d 1029d 26/26 fixed on 2023/05/17 22:25
gvisor gvisor build error (20) -1 33 973d 1028d 0/26 auto-obsoleted due to no activity on 2023/09/21 19:53
gvisor gvisor build error (13) -1 201 1505d 1511d 14/26 fixed on 2022/01/27 02:07
gvisor gvisor build error (14) -1 8 1495d 1495d 0/26 closed as invalid on 2022/02/05 08:28
gvisor gvisor build error -1 12 2539d 2539d 0/26 closed as invalid on 2019/03/29 18:03
gvisor gvisor build error (10) -1 63 1840d 1854d 0/26 auto-closed as invalid on 2021/04/26 12:27
gvisor gvisor build error (24) -1 275 292d 299d 0/26 auto-obsoleted due to no activity on 2025/07/12 16:35
gvisor gvisor build error (3) -1 1 2504d 2504d 0/26 closed as invalid on 2019/05/03 20:05
gvisor gvisor build error (25) -1 624 195d 202d 26/26 fixed on 2025/08/29 05:57
gvisor gvisor build error (21) -1 139 814d 817d 0/26 closed as invalid on 2023/12/20 20:34
gvisor gvisor build error (9) -1 95 1862d 1947d 0/26 closed as invalid on 2021/02/03 10:40
gvisor gvisor build error (7) -1 9 2008d 2114d 0/26 closed as invalid on 2020/09/13 08:22
gvisor gvisor build error (16) -1 12 1196d 1196d 14/26 fixed on 2022/12/13 21:58
gvisor gvisor build error (15) -1 232 1275d 1274d 14/26 fixed on 2022/09/16 09:29
gvisor gvisor build error (17) -1 6 1145d 1145d 0/26 closed as invalid on 2023/01/21 11:18
gvisor gvisor build error (26) -1 38 126d 183d 0/26 closed as invalid on 2025/11/16 11:29
gvisor gvisor build error (8) -1 147 1965d 1972d 0/26 closed as invalid on 2020/10/29 22:33
gvisor gvisor build error (18) -1 313 1091d 1114d 26/26 fixed on 2023/03/22 22:01

Sample crash report:
ERROR: /syzkaller/.cache/bazel/_bazel_root/e46b623d9124efeebe6def9c4e64353e/external/protobuf+/upb_generator/minitable/BUILD:87:20: Linking external/protobuf+/upb_generator/minitable/protoc-gen-upb_minitable_stage0 [for tool] failed: (Exit 1): x86_64-linux-gnu-gcc failed: error executing CppLink command (from target @@protobuf+//upb_generator/minitable:protoc-gen-upb_minitable_stage0) 
collect2: fatal error: cannot find 'ld'
ERROR: /syzkaller/.cache/bazel/_bazel_root/e46b623d9124efeebe6def9c4e64353e/external/protobuf+/src/google/protobuf/compiler/BUILD.bazel:256:10: Linking external/protobuf+/src/google/protobuf/compiler/protoc_minimal [for tool] failed: (Exit 1): x86_64-linux-gnu-gcc failed: error executing CppLink command (from target @@protobuf+//src/google/protobuf/compiler:protoc_minimal) 
ERROR: /syzkaller/.cache/bazel/_bazel_root/e46b623d9124efeebe6def9c4e64353e/external/protobuf+/upb_generator/c/BUILD:42:20: Linking external/protobuf+/upb_generator/c/protoc-gen-upb_stage0 [for tool] failed: (Exit 1): x86_64-linux-gnu-gcc failed: error executing CppLink command (from target @@protobuf+//upb_generator/c:protoc-gen-upb_stage0) 
ERROR: Build did NOT complete successfully

Crashes (6):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/01/14 01:52 gvisor e0a2f604cc9f e14dbeb9 .config console log report ci-gvisor-kvm-cover gvisor build error
2026/01/14 01:52 gvisor e0a2f604cc9f e14dbeb9 console log report ci-gvisor-kvm gvisor build error
2026/01/13 22:32 gvisor 77785a7efef6 e14dbeb9 .config console log report ci-gvisor-kvm-cover gvisor build error
2026/01/13 22:32 gvisor 77785a7efef6 e14dbeb9 console log report ci-gvisor-kvm gvisor build error
2026/01/13 19:52 gvisor 428bb2a82d14 e14dbeb9 .config console log report ci-gvisor-kvm-cover gvisor build error
2026/01/13 19:52 gvisor 428bb2a82d14 e14dbeb9 console log report ci-gvisor-kvm gvisor build error
* Struck through repros no longer work on HEAD.