From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.11] helo=sc8-sf-mx1.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1AmgJb-0006uO-Ar for user-mode-linux-devel@lists.sourceforge.net; Fri, 30 Jan 2004 13:36:39 -0800 Received: from knight.innercite.com ([158.222.3.8]) by sc8-sf-mx1.sourceforge.net with esmtp (TLSv1:DES-CBC3-SHA:168) (Exim 4.30) id 1AmgFm-0007yk-NW for user-mode-linux-devel@lists.sourceforge.net; Fri, 30 Jan 2004 13:32:42 -0800 Subject: Re: [uml-devel] Kernel idles in loop after loading IPv4 From: Phil Nadeau In-Reply-To: <200401280439.i0S4dUZw005532@ccure.user-mode-linux.org> References: <1075236841.15950.10.camel@rocket.innercite.com> <200401280439.i0S4dUZw005532@ccure.user-mode-linux.org> Content-Type: multipart/mixed; boundary="=-H3dn5h5N9LIzJPuYrN2+" Message-Id: <1075497812.22009.41.camel@rocket.innercite.com> Mime-Version: 1.0 Sender: user-mode-linux-devel-admin@lists.sourceforge.net Errors-To: user-mode-linux-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: The user-mode Linux development list List-Post: List-Help: List-Subscribe: , List-Archive: Date: Fri, 30 Jan 2004 13:23:36 -0800 To: UML Dev List Cc: Jeff Dike --=-H3dn5h5N9LIzJPuYrN2+ Content-Type: text/plain Content-Transfer-Encoding: 7bit On Tue, 2004-01-27 at 20:39, Jeff Dike wrote: > If you could get a stack trace from the last call to schedule, that would be > handy. You could automate it with > comm > bt > c > end > > with breakpoint attached to schedule(). > > Jeff Here's the last part of a debug session that I ran which produced the error. The full transcript is attached. Thanks in advance. NET: Registered protocol family 2 Breakpoint 1, schedule () at kernel/sched.c:1489 1489 if (likely(!(current->state & (TASK_DEAD | TASK_ZOMBIE)))) { #0 schedule () at kernel/sched.c:1489 #1 0xa002db4e in wait_for_completion (x=0xa1fefb64) at kernel/sched.c:1758 #2 0xa0041104 in synchronize_kernel () at kernel/rcupdate.c:262 #3 0xa000b5dc in inet_init () at net/ipv4/af_inet.c:1144 #4 0xa00024e8 in do_initcalls () at init/main.c:499 #5 0xa000c679 in init (unused=0x0) at init/main.c:581 #6 0xa00141d3 in run_kernel_thread (fn=0xa000c658 , arg=0x0, jmp_ptr=0xa08bfab4) at arch/um/kernel/process.c:241 #7 0xa001fe23 in new_thread_handler (sig=10) at arch/um/kernel/skas/process_kern.c:71 #8 #9 0xa0155fed in syscall () at seq_file.h:49 Previous frame inner to this frame (corrupt stack?) (gdb) c Continuing. -- Phil Nadeau Software Services Manager phil.nadeau@innercite.com (916)932-3200, (800)921-5513 --=-H3dn5h5N9LIzJPuYrN2+ Content-Disposition: attachment; filename=debug_session.gz Content-Type: application/x-gzip; name=debug_session.gz Content-Transfer-Encoding: base64 H4sICB1UGkAAA2RlYnVnX3Nlc3Npb24A7Vt7b9vIEf+fn2JqA4WEyhTfIlXbV8dOcm4Sx4jte7Qo iCW5lHjmK3zIVtoP35klJVGO7JOLSxoHFpBY2t2ZnZ39zWNf/yyyrPqbV0dxoIIf12XFizJK/rUL k8CDOomjtL7d02RLVvciX90LuFdPpNdnV6L+Aw/gR1bBW2oFPVPWZUfZU2RNUXRlpCqyoRbTvnSc 5fMimkwroAp4VXAOF1lY3bCCw6usTgNWRVk6gNPUl6XXJy8gKiGkVmXbagB+NuMFdufNoZpyIAle 85QXLIbz2osjH4XweVpiU5YGMM9qQDrphsd+lnCoMvCnLJ1wiCpqMMwKCKKyKiKvrjhyzyNeQhZS NcrDC/B5UbEolfwsDSISr5Sly3nOYaecZjdEMY/SyQ5xLlFSEmqt6RTFpXEwr8xi7COeQ5oBDqZg aTWHEAXAkcoAHaaL2h1RHXAUIBa8kA+p5YaV1EkYTWrSBf7aiXTb2sMfU1btNZM1SesdWZavShQP pllZQRx51bTgLHADT8IfBSvmsDPEb8MqLofdarnMZHVHlkDq4QT3wYPSn/Kgjrn0Aptc51mUVqAC TrpyyxRFCwzGxhBGMYdrXqQ8HgoC2R9gtykH1bAduWWGM5GA2miRvuM8lGKkN1OegtfljwOeRtUA MmSR42wQL1l6iTN7E1VTYA3zktEcwG8IW9jhaYCCH3qVdOhLh/ir7bWoU+miYkVFTfMimxQsGcNw irAYXh6dvRmuYD+8D/AgnTeEUHCfRzNUfhlNUgTfxenryw9H5wO4LJjPh51BVAXLZUloSfHxH0Qp uCUJAr0+KRBl8d2wlKdjdWRL+A/osyqFM4RW7U8b7QrAYu9VVsxxftoP8lwSLLSM9pbiYGscrywd T7l/TSMnPRNIy2tW6pCzChkjNRURSBAxIVniOsGQmA+TZFn7oCKuLj6oA7gqOWE3xAlaVqqNIlTT DLEQuy3npc/iuNVEyT+6NEgctOFIhtOMrVO6pSpWFBt10bipGU11lkIzx2qdQK/jBOUoRa/iRxWX EaJ96E18f0mio4PTJHJiqqJp0Fv3f6J2T+33YVeFy5rD3xn2MgLFGOvW2FDh/OKSPKAhvU/RFwQc FPQeFYtzNuHlGGzV0XA0J++O4BPivikAUTmAt6ev3oNHszamRmdZkaBem3bKhkYqNvoRfe47njzY 6gWNmqabGsXoEcW8C+mQRHojbHphrcLqxkDqOnDssSKdn57AlJVTqJiHE8NTdKg0FNWCXlaQGzXw h2aj26542ZdQGpyzMWgOFl4Dm6GDI0rpmAm/JGw04DGbQ5xlOcIOdNW0ZVuHF9kke3d6fiGdUC9z 8JlP0N3QuaE4i+6xpwEKo9vGQoJTGtre/cSaYthLYkSzmIOF9GgC1QO0pqotSZVBI0dLumZVwimT ZfGyxJ9+ks0Q3XmeFWSGv/Lywea36ERXrc+yVeNqSl6lIkeE6kkXEQ9trUIUCHtL68RDMCPh+zd3 CJtuqnm54A5ZXeV1RZZ9+v6uYPeQiLbotTGXyEou5BugglBPRHSTFdes2OBmAj4bshTJsjWPdJZV K4yganMMEyH+5G0Y4EWRZpLWl87fX5z+IkIj2UWK40etCzBhvnB1dvrq9Jev6rp+3xfBWjwdLMNs y3Y9lo4pikr0H3Q+UQi9OLrGzKL3p55fFwUCce8QIwwmNH+G3uXRxRv35OXRCfwHxPd/vH/34vRl Hz/wb2lXgW36RE/WBHrVGKli+KgeVseVGwVLQlb4Uwydw5ZBC1WXfiIfTVWlXa1lg+7PFGyiNGp4 uBSQGkbSHUZUc5ebaiA3veWmaIYt4qoIq25D1gpFHQwTzOCQyBhp0q6xEsEO7hK51A306rQueXCg 3Cpby2Pa0q65VJIa6MQac44F4ya1gl6YHiy6twzY/6zzwwF2N6GuB/Bbkrtox4JADVR1pDygZ1Ix KcVaCBFyTQiR8pu2dxcdAaq6gB6C+kDdenAjZDsCFLYxhQUXgj8PDqVdu+lyO9vYddrWfshUY4mB VsI6pQDb6yPilEUz58FmKjZTmo9KzX74oSnXsNwL8WOEdrdcb9gatmo1skaTOEsnqOvN4mLnrT4d la3wIjC7mFQs8q+bafI5CjKQSnRM/tT16nBtBh17QJ7u+vMKvy8ymM+ntzshNMeOjjKZSwxzfSUT pq2PNSOyCIzSzQidkeIQN5H8umQ00EMw+gd7qqUqlqqNdAvXVcVkdtDq1rGMTV3ViUsl2IHuKNjB qLVT33DEHHVYa58xpEAxy5cFo3WYtqasGtbTTkKfmuPXuGk6rbZc0cSdRzwONtNqmm11vD03QwHT hyh0xe54dJM18cHPa5cmx0MDg14aeo3FcEsL0UEyn5bZhKEpNlz66wXrLKyi4iOh0FZXjh95O8Kh lDm7Qf/cNrsr14oY0/Gla1d8a7T0RncDxVqwMXExt3LGW0QEZG3asE88DoVRiCAgdYOA7YXMM7YI AqMvEwTsB4KA85ggcF7wWZTVtL3DEg5isUVbKNU0WpT1/Kwo6rwC4Vx/6H8vVtTgwHVpl8gtuGh3 nxE5xsqIdMNmgrQDWNf1IuTSYJ/gYSOMGnULHtOxbSorq9oGhboxCnzYX3byABR1bm8BRePLQNF8 AIrWo/KRxlZQvNDgxipTeGrQInywrfHxuZczzRXW/i9A0b8MUIwHgGI+CijWfUB5TkO+ngMNPIPi BdwwXA1gKo1+NMljXon1wO1BO0Gebm/kNaJl2gLlBqW0IslAFVTcpW2JjzWvV3n9zcdmIZZiQGq+ CVPqJhlLIoKxba5gjNxtdRN3TGMadjj5jq/hKnCHz1Bn5c59fHXFXPlRQxl59nI9tGxWrmtvjdxW OwmMZlpCgUHmeqyMfLfkVZ1vWC2beieBobzH2S7vsbv5x1fOe+wv40OcB3zIYp36nPc8YLaGYjhC OYRLXiwx4DYnIXXeGG7Ifc2+zwpUx3pchDIUTTdgf63L5fZK6yaM9V0W2+OB6n9nwcrqBKuzl5dj +MAnER11IRuUocr8LIaQJVE8B/V5Wf0txjMWPo14xpjqhLBz7cWZfx1sF9AUx7ZEQPPiazfgM7cJ MWK8QRHRodtQ8BvGsVvcuNiMZLNGeieqOY4yaralZ5HP72cx4ek0EBJ0g5tmcLuNiURJsC03RETD cVah7ZER0f4/RUTnyzgqjHr3R0T1OSL+gRGRf82IyMLPI6JlbnPu8JQiotaJiKdoZRGLo090TLi4 aIS0BRaCOMxcHPurUuJnaZnRBC9vD/SFqQsGKAOWDOlYfCjXSTw8nrPR7Xy4oJKu3r2Fn+nAPcgm cBklvLjTexVEGSz6aBzXUw/H39Zh67ckzXFWxwGkWeMo3IRuFUCV5GH5jQn61FzrtnsE2tPIqRwe 6gx2WJRtmU+Nwmb4SLG2uA/LIRaRX7W6+wGPyH2edwOedwP+iNyH2dxsTkHyIIzrcgq9ZC7QLyZY 4yPPbyY4SYZtE+KidPIdgzmhJy4+LlgEdZLMlyhcp6TFwmOOQZA792G/5XAfEjXusWAbJD6hQxCm Kp3rEvYqafL9TvnitM+wTX3UXqPgCd0B49XmHlrLIBU09246Kmhu3SxvUVB3lukPFoM6aAktpkj7 K7K/2MrhJt1v0patfIdWoj8ZKzGU7+yo8NlKvhUrCdXmQsZ1ecNyxGbe3qmydLaE+CzBSRXXhhTj kcecRqh44piTuC8RvujgLtBZoH8/u8cbbtWN7ilfGYAZbjAARbU8LgyguYvsopRigCjqganoumaq tkHPPA42D1i0dDHLLMTNmv8FpXt7e+LFyX6BKXGRHoq3QE0SxQe0wP24VvWxjiokeSKbROHXPTbR 7mwSIfCtrS6nPg3gN57c7GwS/fTqYgwnUXmNuMgqVkJAf11LNmX14dX6xcvXPw3ggk8SBIp43wbi 4rQsfYojD5dcYYzQoW0gzYXep0adnmqjb4GbA9UcLLafqEaj+xsmuqOjIChQB1KnLKsrerjm0bX6 Eh1VWaFWE7S0T/zAsJe3S+m1V7fnYfsXNWkpkqUscP6pBfXeodg4L+EAzq7evv3rxgXI2i7WcTHP K9JHPo18ODo/lTDgtS8qrtLo1rGbtwKrF2zSh6N3J6cXb9otr+6OmnhDgtX0Su9avMyjlxhvgIYF Ki5eoREPf0r0VGQMccYCulGVsFuw2/OAsi+dn5/DhF4KokxtN6sXQIasiQYnXOgCjrMkJ/1SbZIJ ay2WZ2bSxdvT8/GSWpFt2dg7e3mpy7hWxy8/X17+imnWHFfw2Bc5PIRuOQAU6EAzrT70LPCiSuKp z/KyjhtQiMcRPOjL0nHD36e3N/7yyaTqoB/6wCd0UYDUQM8jUJtCimpOJfR2JsyKNGKyEFG80kFo x2g9PMfKGYcsp87k3z0G1J5cHrDtpk9zYfl3Nn1UzBMaV5H60yJLEV3rrwpa8sKv86AxHs3SOtdX PTPwm/0RXnUPo/DnMMpnxpCFLtVR16phdDZvHrMd072U+ojtmOdLqV96O+a/80fsi089AAA= --=-H3dn5h5N9LIzJPuYrN2+-- ------------------------------------------------------- The SF.Net email is sponsored by EclipseCon 2004 Premiere Conference on Open Tools Development and Integration See the breadth of Eclipse activity. February 3-5 in Anaheim, CA. http://www.eclipsecon.org/osdn _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel