On Sunday 20 July 2008, Helge Deller wrote: > While debugging some user-space stuff I just faced this 32bit kernel crash (2.6.26): > Maybe someone has an idea? This is reproduceable. Testcase and docu is here: http://gsyprf10.external.hp.com/~deller/crash.tgz Just run: LD_LIBRARY_PATH=. ./a.out Output is: making contexts swapping contexts start f2 &on_stack=0x12d88 start f1(a0=1,a1=2,a2=3,a3=fffffffc) <crash> Info: - test program is from glibc: glibc-2.7/stdlib/tst-setcontext.c - the compiled libc.so.6 includes some changes for *context() functions from me. > Kernel Fault: Code=15 regs=5f578640 (Addr=000127ec) > > YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI > PSW: 00000000000001001111110000001111 Not tainted > r00-03 0004fc0f 10644f10 1011ee68 5f578288 > r04-07 00000014 8c1fe860 8c1fe828 8eb7d030 > r08-11 105ee890 00000040 0001264a 000d3b60 > r12-15 00000000 000d3b5c 000dde68 000b0000 > r16-19 8eb7d250 000b0000 ffffffff 000127ec > r20-23 ffffe040 00000000 101205d4 00000000 > r24-27 00012800 101205cc 5f578288 1062ff10 > r28-31 00000000 000002ee 5f578640 10120630 > sr00-03 00000000 000013a7 00000000 000013a7 > sr04-07 00000000 00000000 00000000 00000000 > > IASQ: 00000000 00000000 IAOQ: 1011ed04 1011ed08 > IIR: 0e601093 ISR: 00000000 IOR: 000127ec > CPU: 0 CR30: 5f578000 CR31: ffffffff > ORIG_R28: 40400000 > IAOQ[0]: unwind_frame_regs+0x214/0x244 > IAOQ[1]: unwind_frame_regs+0x218/0x244 > RP(r2): unwind_once+0x10/0x48 > Backtrace: > [<1011ee68>] unwind_once+0x10/0x48 > [<10112bbc>] do_show_stack+0x28/0xac > [<10112cd0>] parisc_show_stack+0x90/0xa8 > [<10111258>] do_page_fault+0x174/0x294 > [<10113824>] handle_interruption+0x570/0x58c > [<10117078>] intr_check_sig+0x0/0x34 > > Kernel panic - not syncing: Kernel Fault > -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
