2024 Bug: recent printk recursion

Bug: recent printk recursion

Author: kwsk

August undefined, 2024

Web# BUG: recent printk recursion! <7>dm9000 dm9000: entering dm9000_interrupt BUG: spinlock recursion on CPU#0, httpd/29 lock: 00177648, .magic: dead4ead, .owner: … http://visa.lab.asu.edu/gitlab/fstrace/android-kernel-msm-hammerhead-3.4-marshmallow-mr3/blob/a28e4f5a621289fe0d9c8a461b0c256f9e17f3bc/kernel/printk.c

[PATCH REPOST] printk: fix possible printk buffer overrun ...

WebJun 28, 2013 · text 4.38 KB None 0 0 raw download clone embed print report NR_IRQS:16 nr_irqs:16 16 sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every … Webkeep in `recursion_bug' smp_processor_id of the CPU (the most recent one) that has caused a recursive printk bug. For instance, the error message will change from BUG: … hope and fh season 1

Linux Printk Flooding Oliver Yang

WebSep 30, 2015 · So let's complain about anything we don't understand, not just %n, and stop pretending that we'd be able to make sense of the rest of the format/arguments. If the offending specifier is in a printk() call we unfortunately only get a "BUG: recent printk recursion!", but at least direct users of the sprintf family will be caught. WebJun 14, 2024 · 问题：BUG: recent printk recursion!解答：在重载了sched_clock函数中调用了printk函数导致，具体原因没有深究。转载 … Web[] <2>BUG: recent printk recursion! at virtual address 00000034 BUG: unable to handle kernel NULL pointer dereference at virtual address 000001aa And with … long light blue pleated uniform skirt

Linux-Kernel Archive: BUG: scheduling while atomic, …

Re: [PATCH v10 1/2] printk: Make printk() completely async

WebThe comment assumed the burst to be one and the ratelimit used to be named printk_ratelimit_jiffies. Signed-off-by: Uwe Kleine-König Cc: Dave Young Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds WebMar 14, 2024 · When add more printk in driver "driver/net/ppp/ppp_generic.c", fond it fall in loop in "static void __ppp_xmit_process (struct ppp *ppp)", which called by "static void __ppp_channel_push (struct channel *pch)". __ppp_channel_push () locked ppp->xmit_recursion, and loop for long time ( while (!ppp->xmit_pending && (skb = … long light blue homecoming dressesWebBUG: recent printk recursion! E[ DRM] GPU lockup - switching to software fbcon this of course means X wont come up. the last working kernel seems to be 3.11. i've tested … long light brown dresses

"Web(yes, NMIs are not available on every platform) and even more. we can start dump_stack() from recursion detection path to that alternative printk-buffer, which is a bit more helpful than "BUG: recent printk recursion!" !!!not tested, will not compile, just an idea!!! " - Bug: recent printk recursion

Bug: recent printk recursion

Re: [PATCH v10 1/2] printk: Make printk() completely async

WebMar 11, 2010 · Mar 5 10:15:52 VPS-NODE kernel: BUG: recent printk recursion! I have found similar reports here: http://forum.openvz.org/index.php?t=msg&goto=36696. … WebJun 4, 2024 · I looked like it was nearly finished with a download but at the bottom of the script it says BUG recent printk recursion I have looked it up and this is apparently an …

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WebIs it acceptible? > > yes, this is how it is. "BUG: recent printk recursion!" will be printed > instead of the message. I am not sure if it's the best way. For example, in the case … Web"BUG: recent printk recursion!"; - recursion_bug = 0; + recursion_bug = false; /* emit KERN_CRIT message */ printed_len += log_store(0, 2, LOG_PREFIX LOG_NEWLINE, …

Web[ 4769.633975] [] <2>BUG: recent printk recursion! [ 4769.633975] [] common_interrupt+0x2e/0x34 [ 4769.633975] [] ? … WebMar 11, 2010 · BUG: recent printk recursion! Package: linux-image-2.6.26-2-openvz-amd64 ; Maintainer for linux-image-2.6.26-2-openvz-amd64 is (unknown); Reported by: …

http://visa.lab.asu.edu/gitlab/fstrace/android-kernel-msm-hammerhead-3.4-marshmallow-mr3/blob/4c30c6f566c0989ddaee3407da44751e340a63ed/kernel/printk.c

WebApr 9, 2024 · <2> [36846.597000] [1]BUG: recent printk recursion! -'<4>WARNING: at kernel/softirq.c:276 local_bh_enable_ip+0x90/0xc4 () <2> [36846.597000] [1]' <2> [36846.597000] [1]<1>Unable to handle kernel...

Web*PATCH] Fix faulty logic in the case of recursive printk @ 2014-08-24 16:01 Patrick Palka 2014-08-26 8:48 ` Jan Kara 2014-08-26 9:19 ` Petr Mládek 0 siblings, 2 replies; 7+ messages in thread From: Patrick Palka @ 2014-08-24 16:01 UTC (permalink / raw) To: linux-kernel; +Cc: akpm, pmladek, jack, rostedt, Patrick Palka We shouldn't set text_len … long light brown curly extensionsWebNext in thread: Sergey Senozhatsky: "[RFC][PATCHv5 4/7] printk: always use deferred printk when flush printk_safe lines" Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] We use printk-safe now which makes printk-recursion detection code long light brown bug on furnitureWebWe use printk-safe now which makes printk-recursion detection code in vprintk_emit() unreachable. The tricky thing here is that, apart from detecting and reporting printk recursions, that code also used to zap_locks() in case of panic() from the same CPU. However, zap_locks() does not look to be needed anymore: hope and flower addressWebprintk_alternative_enter() and printk_alternative_exit(), not to confuse anyone. (yes, NMIs are not available on every platform) and even more. we can start dump_stack() from recursion detection path to that alternative printk-buffer, which is a bit more helpful than "BUG: recent printk recursion!"!!!not tested, will not compile, just an idea!!!--- long light brown hair blue eyeshttp://visa.lab.asu.edu/gitlab/fstrace/android-kernel-msm-hammerhead-3.4-marshmallow-mr3/commits/31eedd823c1bf3650c450346a0d0c39431034eb9/kernel/printk.c hope and feathersWebto that alternative printk-buffer, which is a bit more helpful than "BUG: recent printk recursion!"!!!not tested, will not compile, just an idea!!!---diff --git a/kernel/printk/printk.c … long light bulb diall 30w 20mmWebJul 9, 2009 · "The patch for this bug is by editing the vprink () function and make printk_recursion_bug_msg static and drop printk prefix from recursion variables and … hope and final destiny