syzbot

 sign-in | mailing list | source | docs
🐞 Open [9]
🐞 Fixed [562]
🐞 Invalid [423]
≡ 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: 55d, last: 55d
▶ ▼ Similar bugs (27)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
gvisor gvisor build error (22) -1 294 600d 669d 0/26 auto-obsoleted due to no activity on 2024/09/13 01:54
gvisor gvisor build error (23) -1 2 529d 522d 0/26 closed as invalid on 2024/12/13 00:11
gvisor gvisor build error (4) -1 105 2370d 2369d 0/26 closed as invalid on 2019/09/13 21:32
gvisor gvisor build error (12) -1 1 1549d 1549d 0/26 closed as invalid on 2021/12/13 10:57
gvisor gvisor build error (5) -1 2 2317d 2317d 0/26 closed as invalid on 2019/11/04 23:11
gvisor gvisor build error (27) -1 52 56d 97d 0/26 closed as invalid on 2026/01/12 23:30
gvisor gvisor build error (6) -1 167 2233d 2265d 0/26 auto-closed as invalid on 2020/03/27 14:55
gvisor gvisor build error (11) -1 386 1667d 1671d 14/26 fixed on 2021/09/29 02:22
gvisor gvisor build error (2) -1 4 2536d 2537d 0/26 closed as invalid on 2019/04/01 12:33
gvisor gvisor build error (19) -1 110 1028d 1028d 26/26 fixed on 2023/05/17 22:25
gvisor gvisor build error (20) -1 33 971d 1026d 0/26 auto-obsoleted due to no activity on 2023/09/21 19:53
gvisor gvisor build error (13) -1 201 1503d 1510d 14/26 fixed on 2022/01/27 02:07
gvisor gvisor build error (14) -1 8 1494d 1494d 0/26 closed as invalid on 2022/02/05 08:28
gvisor gvisor build error -1 12 2538d 2538d 0/26 closed as invalid on 2019/03/29 18:03
gvisor gvisor build error (10) -1 63 1839d 1853d 0/26 auto-closed as invalid on 2021/04/26 12:27
gvisor gvisor build error (24) -1 275 290d 298d 0/26 auto-obsoleted due to no activity on 2025/07/12 16:35
gvisor gvisor build error (3) -1 1 2503d 2503d 0/26 closed as invalid on 2019/05/03 20:05
gvisor gvisor build error (25) -1 624 193d 201d 26/26 fixed on 2025/08/29 05:57
gvisor gvisor build error (21) -1 139 812d 816d 0/26 closed as invalid on 2023/12/20 20:34
gvisor gvisor build error (9) -1 95 1861d 1946d 0/26 closed as invalid on 2021/02/03 10:40
gvisor gvisor build error (7) -1 9 2007d 2112d 0/26 closed as invalid on 2020/09/13 08:22
gvisor gvisor build error (16) -1 12 1195d 1195d 14/26 fixed on 2022/12/13 21:58
gvisor gvisor build error (15) -1 232 1274d 1273d 14/26 fixed on 2022/09/16 09:29
gvisor gvisor build error (17) -1 6 1144d 1144d 0/26 closed as invalid on 2023/01/21 11:18
gvisor gvisor build error (26) -1 38 125d 182d 0/26 closed as invalid on 2025/11/16 11:29
gvisor gvisor build error (8) -1 147 1963d 1970d 0/26 closed as invalid on 2020/10/29 22:33
gvisor gvisor build error (18) -1 313 1090d 1112d 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.