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Suspicious rcu_dereference_check usage

SpletThe below stack-trace happens, because we don't hold a lock when dereferencing the dst from the socket. E.g., __sk_dst_get does the rcu_dereference_check. We should … Splet[BUG] msr-trace.h:42 suspicious rcu_dereference_check() usage! Jiri Olsa Sun, 20 Nov 2016 16:54:18 -0800. hi, Jan hit following output when msr tracepoints are enabled on amd …

[PATCH] net: Fix suspicious RCU usage in …

Splet[ 0.000000] Memory: 4004344k/5242880k available (5147k kernel code, 1084452k absent, 154084k reserved, 5943k data, 520k init) [ 0.000000] SLUB: Genslabs=13, HWal SpletRCU 適用於頻繁的讀取 (即多個 reader)、但資料寫入 (即少量的 updater/writer) 卻不頻繁的情境，例如檔案系統，經常需要搜尋特定目錄，但對目錄的修改卻相對少，這就是 RCU … 坂本龍一 フェイスブック https://hj-socks.com

[linux-next] cpuidle: fix a suspicious RCU usage in menu governor

Splet04. mar. 2024 · From: Naresh Kamboju <> Date: Fri, 4 Mar 2024 18:55:08 +0530: Subject [next] WARNING: suspicious RCU usage : include/linux/cgroup.h:494 suspicious rcu_dereference ... SpletIn most RCU use cases, the rcu_dereference () primitive that accesses RCU-protected pointers must itself be protected by rcu_read_lock (). The Linux-kernel lockdep facility … Splet07. dec. 2024 · 1 Answer Sorted by: 1 the line if (dt != null) obviously, checks if dt is null. From this, your analyzer assumes that dt might be null at this point. However, … 坂本 高校 どこ

net/wireless/reg.c:144 suspicious rcu_dereference_check() usage!

Category:net/wireless/reg.c:144 suspicious rcu_dereference_check() usage!

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Suspicious rcu_dereference_check usage

[syzbot] linux-next boot error: WARNING: suspicious RCU usage in ...

Splet24. feb. 2024 · linux-next boot error: WARNING: suspicious RCU usage in cpuacct_charge Status: fixed on 2024/02/24 13:50 Subsystems: cgroups Reported-by: … Splet10. mar. 2010 · 15510 – suspicious rcu_dereference_check () usage in scheduler_tick - suspicious rcu_dereference_check () usage in scheduler_tick Attachments Add an …

Suspicious rcu_dereference_check usage

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SpletCreated attachment 440124 Output of 'dmesg' showing 'suspicious rcu_dereference_check() usage.' Description of problem: Noticed this in dmesg. … SpletAge Commit message ()Author Files Lines; 2015-11-05: Merge branch 'next' of ↵: Linus Torvalds: 1-2 / +2: git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux ...

Splet*Re: WARNING: suspicious RCU usage in ovs_flow_tbl_masks_cache_resize 2024-10-28 15:33 WARNING: suspicious RCU usage in ovs_flow_tbl_masks_cache_resize syzbot @ 2024 ... Spletnet/wireless/reg.c:144 suspicious rcu_dereference_check() usage! From: Borislav Petkov Date: Fri Jan 22 2024 - 05:15:07 EST Next message: Mark Rutland: "Re: [PATCH] MIPS: mm: abort uaccess retries upon fatal signal" Previous message: Lukasz Luba: "Re: [PATCH] drm/panfrost: Add governor data with pre-defined thresholds" Next in thread: Borislav …

Splet04. mar. 2024 · include/linux/cgroup.h:481 suspicious rcu_dereference_check () usage! other info that might help us debug this: rcu_scheduler_active = 1, debug_locks = 1 2 … Splet17. apr. 2024 · Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

SpletRCU(Read-Copy Update)，是 Linux 中比较重要的一种同步机制。顾名思义就是“读，拷贝更新”，再直白点是“随意读，但更新数据的时候，需要先复制一份副本，在副本上完成修 …

SpletLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH] net: Fix suspicious RCU usage in bpf_sk_reuseport_detach() @ 2024-08-16 9:34 David Howells 2024-08-16 10:34 ` Hawkins Jiawei ` (2 more replies) 0 siblings, 3 replies; 13+ messages in thread From: David Howells @ 2024-08-16 9:34 UTC (permalink / raw) To: yin31149; +Cc: … 坂本龍太郎 ウクライナ支援SpletOn the other hand, it is illegal to use rcu_dereference_protected() if either the RCU-protected pointer or the RCU-protected data that it points to can change concurrently. Like … bm接骨院 みよし市Splet* Re: 2.6.35: suspicious rcu_dereference_check() usage 2010-08-04 10:56 2.6.35: suspicious rcu_dereference_check() usage Vladislav Bolkhovitin @ 2010-08-09 14:46 ` … 坂本龍一 フォトムジーク cdSplet23. okt. 2024 · mptcp_pm_create_subflow_or_signal_addr: suspicious rcu_dereference_check() usage #102 matttbeopened this issue Oct 23, 2024· 2 comments Assignees Labels bug Projects MPTCP Bugs Comments Copy link Member matttbecommented Oct 23, 2024• edited Probably since commit 4769ab7: During … bm 押さえ方 省略SpletRe: INFO: suspicious rcu_dereference_check() usage. — Linux Network Development 坂本龍一 cd ピアノSpletKernel.org Bugzilla – Bug 67751 Stack trace with suspicious RCU usage, when starting ovs-switchd Last modified: 2014-06-24 09:53:55 UTC bm 押さえ方 ウクレレSpletNext in thread: Thomas Gleixner: "Re: [BUG] msr-trace.h:42 suspicious rcu_dereference_check() usage!" Messages sorted by: On Tue, Nov 29, 2016 at … 坂本龍一 配信 アーカイブ