Am 01.05.2014 23:34, schrieb Toralf Förster: > On 05/01/2014 10:57 PM, Richard Weinberger wrote: >> Toralf, >> >> Yeah, this is because trinity destroys the UML stub code. >> Please test the attached patch, it should fix the root cause of the problem. >> >> Thanks, >> //richard >> > > If I do just apply fix2.patch onto latest git tree v3.15-rc3-113-gba6728f > then I do get after a while : > > * Starting sshd ... > [ ok ] > * Starting local > net.core.warnings = 0 > [ ok ] > Kernel panic - not syncing: do_syscall_stub : PTRACE_SETREGS failed, errno = 3 > > CPU: 0 PID: 1728 Comm: trinity-c0 Not tainted 3.15.0-rc3-00113-gba6728f-dirty > #5 > Stack: > BUG: soft lockup - CPU#0 stuck for 22s! [trinity-c0:1728] > > EIP: c500:[<47c6cf00>] CPU: 0 Not tainted EFLAGS: 476af700 > Not tainted > EAX: 47cfc500 EBX: 0a024d00 ECX: 086c75fc EDX: 080fff88 > ESI: 0839f4bc EDI: 47cfc500 EBP: 0839f4bc DS: c500 ES: cd62 > EXT4-fs (ubda): error count: 1 > EXT4-fs (ubda): initial error at 1398962134: ext4_mb_generate_buddy:756 > EXT4-fs (ubda): last error at 1398962134: ext4_mb_generate_buddy:756
Hmm, there is another bug hidden. /me looks. > > which is a big improvement because before it crashes immediately after few > seconds. > > After applying both fixes the test case runs w/o a crash till now. It should work without removing the panics(). Otherwise an attacker could do nasty things. Thanks, //richard ------------------------------------------------------------------------------ "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE Instantly run your Selenium tests across 300+ browser/OS combos. Get unparalleled scalability from the best Selenium testing platform available. Simple to use. Nothing to install. Get started now for free." http://p.sf.net/sfu/SauceLabs _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel