syzbot

 sign-in | mailing list | source | docs
🐞 Open [826]
🐞 Fixed [87]
🐞 Invalid [1187]
⬇ Missing Backports [135]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
💬 Send us feedback

no output from test machine

Status: upstream: reported C repro on 2023/03/15 03:10
Bug presence: origin:upstream
Labels: missing-backport
[Documentation on labels]
Reported-by: syzbot+dadf14ee15379d6c93bd@syzkaller.appspotmail.com
First crash: 1037d, last: 48m
Fix commit to backport (bisect log) :
tree: upstream
commit fb6f20ecb121cef4d7946f834a6ee867c4e21b4a
Author: Jan Kara <jack@suse.cz>
Date: Thu Oct 17 10:28:23 2024 +0000

  reiserfs: The last commit

  
▶ ▼ Bug presence (3)
Date Name Commit Repro Result
2024/12/13 linux-5.15.y (ToT) 0a51d2d4527b C [report] INFO: task hung in deactivate_super
2023/05/03 upstream (ToT) 348551ddaf31 C [report] INFO: task hung in deactivate_super
2024/12/13 upstream (ToT) eefa7a9c0699 C Didn't crash
▶ ▼ Similar bugs (15)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream no output from test machine (2) -1 C done 2082088 now 2959d 0/29 moderation: reported C repro on 2017/12/09 10:34
linux-6.1 no output from test machine origin:upstream missing-backport -1 C unreliable 31450 1h25m 1041d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 2989d 2989d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2234d 2468d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 5391 2h04m 212d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2233d 2471d 0/3 public: reported C repro on 2019/04/10 16:04
android-6-1 no output from test machine origin:upstream missing-backport -1 C error 51604 58m 979d 0/2 premoderation: reported C repro on 2023/05/11 13:21
upstream no output from test machine -1 C 25143 2989d 2989d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 1045d 2470d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-5-10 no output from test machine ext4 -1 C error 95092 now 1535d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-6-12 no output from test machine -1 C 2041 56d 210d 0/1 auto-obsoleted due to no activity on 2026/01/08 17:52
android-5-15 no output from test machine f2fs ext4 origin:upstream missing-backport -1 C error 54827 now 1198d 0/2 premoderation: reported C repro on 2022/10/05 11:25
android-414 no output from test machine -1 C 39537 2234d 2470d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 234d 2196d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 1046d 2470d 0/1 upstream: reported C repro on 2019/04/12 02:22
▶ ▼ Fix bisection attempts (1)
Created Duration User Patch Repo Result
2025/03/09 10:14 6h24m fix candidate upstream OK (1) job log
Crashes (20995):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/01/15 10:34 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/01/11 10:39 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/10 11:12 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/07 17:21 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/01/04 09:26 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/12/21 02:10 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/12/10 11:38 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/12/06 21:49 linux-5.15.y cc5ec8769306 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/12/06 17:39 linux-5.15.y cc5ec8769306 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/12/05 13:51 linux-5.15.y cc5ec8769306 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/12/04 02:50 linux-5.15.y cc5ec8769306 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/11/30 17:54 linux-5.15.y cc5ec8769306 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/11/30 14:36 linux-5.15.y cc5ec8769306 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/11/27 19:48 linux-5.15.y cc5ec8769306 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/11/24 08:24 linux-5.15.y cc5ec8769306 4fb8ef37 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/11/24 06:33 linux-5.15.y cc5ec8769306 4fb8ef37 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/11/24 01:22 linux-5.15.y cc5ec8769306 4fb8ef37 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/11/23 00:32 linux-5.15.y cc5ec8769306 4fb8ef37 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/11/22 21:29 linux-5.15.y cc5ec8769306 4fb8ef37 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/11/22 19:23 linux-5.15.y cc5ec8769306 4fb8ef37 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/11/22 14:01 linux-5.15.y cc5ec8769306 4fb8ef37 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/11/14 07:10 linux-5.15.y cc5ec8769306 07e030de .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/11/11 17:04 linux-5.15.y cc5ec8769306 4e1406b4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/11/08 22:08 linux-5.15.y cc5ec8769306 4e1406b4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/11/05 14:02 linux-5.15.y cc5ec8769306 a6c9c731 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/11/02 07:02 linux-5.15.y cc5ec8769306 2c50b6a9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/11/02 05:57 linux-5.15.y cc5ec8769306 2c50b6a9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/10/27 07:09 linux-5.15.y ac56c046adf4 c0460fcd .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/10/26 21:22 linux-5.15.y ac56c046adf4 c0460fcd .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/10/24 03:13 linux-5.15.y ac56c046adf4 c0460fcd .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/10/23 16:54 linux-5.15.y ac56c046adf4 c0460fcd .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/10/22 16:23 linux-5.15.y ac56c046adf4 252fbbad .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/10/21 21:04 linux-5.15.y ac56c046adf4 9832ed61 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/10/21 16:06 linux-5.15.y ac56c046adf4 9832ed61 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/10/18 06:56 linux-5.15.y 29e53a5b1c4f 1c8c8cd8 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/10/12 07:08 linux-5.15.y 29e53a5b1c4f ff1712fe .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/10/11 14:57 linux-5.15.y 29e53a5b1c4f ff1712fe .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/10/08 18:09 linux-5.15.y 29e53a5b1c4f 7e2882b3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2025/10/07 18:23 linux-5.15.y 29e53a5b1c4f 8ef35d49 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/10/06 07:16 linux-5.15.y 29e53a5b1c4f 49379ee0 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2023/04/01 20:50 linux-5.15.y c957cbb87315 f325deb0 .config console log syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan no output from test machine
2023/03/16 01:09 linux-5.15.y 2ddbd0f967b3 18b58603 .config console log syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 no output from test machine
2025/12/07 09:57 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/01/15 11:51 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/15 04:27 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/14 13:44 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/14 12:31 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/01/14 08:51 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/14 03:18 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/13 19:38 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/13 11:10 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/13 01:22 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/12 07:46 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/12 01:36 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/11 22:03 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/11 20:58 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/11 19:01 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/11 12:35 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/11 05:28 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/11 03:31 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/10 16:24 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/10 13:39 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/10 04:57 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/10 03:50 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/10 02:06 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/09 17:48 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/09 13:00 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/09 10:38 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf no output from test machine
2026/01/09 03:46 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/08 18:35 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/08 08:59 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/07 22:40 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/07 09:49 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/07 05:27 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/07 00:02 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/06 16:33 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/06 14:54 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/05 19:54 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/05 10:15 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/05 07:04 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/04 18:03 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/04 11:20 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/04 11:01 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/04 09:06 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/04 03:20 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/03 09:03 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/03 06:05 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2026/01/03 01:57 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan no output from test machine
2025/08/01 17:55 linux-5.15.y c79648372d02 40127d41 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 no output from test machine
2023/03/15 03:10 linux-5.15.y 2ddbd0f967b3 0d5c4377 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 no output from test machine
* Struck through repros no longer work on HEAD.