1392 2011-08-22 10:32:51 +0000 qemumips: linux-yocto-rt_3.0 panics at boot 2011-09-22 14:28:38 +0000 1 1 7 Build System, Metadata & Runtime BSPs bsps-runtime unspecified x86 mips VERIFIED FIXED pull request sent. (Aug 27, 2011) Undecided major 1.1 1515 1 dvhart bruce.ashfield liming.wang yp.kernel.watcher yp.watcher --- --- --- oldest_to_newest 15631 0 dvhart 2011-08-22 10:32:51 +0000 Booting qemumips w/ linux-yocto-rt_3.0 using the "nographic" option results in the following panic: Preemptible hierarchical RCU implementation. NR_IRQS:256 CPU 0 Unable to handle kernel paging request at virtual address 00000000, epc == 8012ed48, ra == 8012ed48 Oops[#1]: Cpu 0 $ 0 : 00000000 8012ed48 00000000 00000001 $ 4 : 00000002 0000000f 00000000 806298cc $ 8 : 00000000 00007fff 00000000 87c0a418 $12 : 80689d34 00000003 00000000 00000001 $16 : 00000000 10000000 8019d19c 00000002 $20 : 80700000 00000000 00000000 00000000 $24 : 00000000 00000800 $28 : 80688000 80689d38 80689d40 8012ed48 Hi : 00000000 Lo : 00000000 epc : 8012ed48 try_to_wake_up+0x5c/0x1d4 Not tainted ra : 8012ed48 try_to_wake_up+0x5c/0x1d4 Status: 10000002 KERNEL EXL Cause : 00800008 BadVA : 00000000 PrId : 00019300 (MIPS 24Kc) Modules linked in: Process swapper (pid: 0, threadinfo=80688000, task=8068cd80, tls=00000000) Stack : 00000001 87c03724 87c0a000 80689ea4 00000800 00000200 00000000 0000000f 80690000 806298cc 80689d70 8012ef28 80689d78 8021433c 00000002 87c09000 87c02680 80690000 80689d90 80162088 80711c3e 00000001 00000004 00000001 80689da8 805aa420 0000000f 8019b23c 8068f1d0 ffffffff 00000000 00000000 80689db8 80689db8 00000000 80199ea8 00000000 80689dcc 80689dcc 80692f74 ... Call Trace: [<8012ed48>] try_to_wake_up+0x5c/0x1d4 Code: afc50014 0c04b168 afc60010 <8e020000> 8fc50014 00a21024 1440000b 8fc60010 30c60008 Disabling lock debugging due to kernel taint Kernel panic - not syncing: Attempted to kill the idle task! 15636 1 bruce.ashfield 2011-08-22 11:08:37 +0000 This is a risk, there may not be time before 1.1, but we'll try. 16008 2 liming.wang 2011-09-04 20:34:26 +0000 http://git.yoctoproject.org/cgit/cgit.cgi/poky/commit/?id=c7850ddfebc6ae44a65cee212e6648033ae38b72 16132 3 liming.wang 2011-09-12 22:59:41 +0000 Hi Darren, This bug has been fixed, please help us to verify this bug and mark it "verified fixed", thanks a lot! 16407 4 dvhart 2011-09-22 12:03:04 +0000 Blocked on 1515 16412 5 dvhart 2011-09-22 14:28:38 +0000 Manged to test with a workaround to 1515.