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SYZFAIL: clone failed

Status: fixed on 2024/08/12 10:07
Bug presence: origin:lts-only
[Documentation on labels]
Reported-by: syzbot+5510c194bb4f61504724@syzkaller.appspotmail.com
Fix commit: f0f1bd244a85 perf/core: Fix missing wakeup when waiting for context reference
First crash: 298d, last: 175d
Fix bisection: fixed by (bisect log) :
commit f0f1bd244a856975e4791637e5327447452e75de
Author: Haifeng Xu <haifeng.xu@shopee.com>
Date: Mon May 13 10:39:48 2024 +0000

  perf/core: Fix missing wakeup when waiting for context reference

  
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2024/01/28 linux-5.15.y (ToT) 6139f2a02fe0 C [report] SYZFAIL: clone failed
2024/01/28 upstream (ToT) 8a696a29c690 C Didn't crash
▶ ▼ Similar bugs (6)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 SYZFAIL: clone failed syz error 15 1147d 1368d 0/1 upstream: reported syz repro on 2021/02/22 10:44
android-6-1 SYZFAIL: clone failed origin:upstream syz 1 297d 297d 0/2 auto-obsoleted due to no activity on 2024/04/27 15:51
linux-4.14 SYZFAIL: clone failed syz error 18 966d 1367d 0/1 upstream: reported syz repro on 2021/02/22 18:48
android-5-10 SYZFAIL: clone failed syz error error 5 107d 1104d 0/2 premoderation: reported syz repro on 2021/11/13 02:35
android-54 SYZFAIL: clone failed syz 68 10d 1368d 0/2 upstream: reported syz repro on 2021/02/22 07:38
linux-6.1 SYZFAIL: clone failed origin:lts-only syz unreliable 1 297d 298d 0/3 upstream: reported syz repro on 2024/01/28 14:22
▶ ▼ Fix bisection attempts (5)
Created Duration User Patch Repo Result
2024/08/12 06:09 3h52m bisect fix linux-5.15.y OK (1) job log
2024/05/29 23:36 1h28m bisect fix linux-5.15.y OK (0) job log log
2024/04/23 07:32 5h21m bisect fix linux-5.15.y OK (0) job log log
2024/03/15 23:00 2h37m bisect fix linux-5.15.y OK (0) job log log
2024/02/11 20:19 1h35m fix candidate upstream OK (0) job log log

Sample crash report:
2024/01/28 13:35:02 [FATAL] executor failed 11 times: executor 2: exit status 67 err exit status 67
SYZFAIL: clone failed
 (errno 11: Resource temporarily unavailable)
loop exited with status 67
exit status 67

SYZFAIL: clone failed
 (errno 11: Resource temporarily unavailable)
loop exited with status 67
exit status 67

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/01/28 14:10 linux-5.15.y 6139f2a02fe0 cc4a4020 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf SYZFAIL: clone failed
* Struck through repros no longer work on HEAD.