[Linux Kernel Bug] general protection fault in rcu_pending_pcpu_dequeue
Jiaming Zhang <[email protected]> Fri, 12 Sep 2025 20:29:56 +0800
| Newsgroups | org.kernel.vger.linux-bcachefs,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <CANypQFbatWnHPC4CO3aRCdMfzomtV2_bJmvgc-YCucy_4Zz8Cw@mail.gmail.com> |
Dear Linux kernel developers and maintainers: We are writing to report a general protection fault in rcu_pending_pcpu_dequeue, discovered with our modified version of syzkaller. This issue was initially found in kernel v6.17-rc5 (commit 76eeb9b8de9880ca38696b2fb56ac45ac0a25c6c). Unfortunately, we do not have a stable C or Syz program to reproduce this fault. We are actively analyzing the root cause and working to create a reliable reproducer, which we will share as soon as it is available. Attached are the kernel console output, .config file, and formatted bug reports for your analysis. Please let us know if any further information would be helpful. Best regards, Jiaming Zhang
.config
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kernel.log
(application/octet-stream, 143.6 KB) - not displayed
report
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