Re: Kernel lock-up with NPTL
"'Carlo Wood'" <[email protected]>
| Newsgroups | gmane.comp.lib.phil |
|---|---|
| Message-ID | <[email protected]> |
On Fri, Jun 06, 2003 at 01:11:41PM -0700, Perez-Gonzalez, Inaky wrote: > It is similar, but not the same. This is a TSC based timer; if > the interrupts are not too hosed, it will still work. Ok, I turned on all debugging that I could possibly turned on - and upgraded to 2.5.70. Then run the program from the console, not X. The result scrolled from my screen - but it was also written to /var/log/messages: Jun 9 01:01:03 ansset kernel: Unable to handle kernel paging request at virtual address 6b6b6b73 Jun 9 01:01:03 ansset kernel: printing eip: Jun 9 01:01:03 ansset kernel: c0120582 Jun 9 01:01:03 ansset kernel: *pde = 00000000 Jun 9 01:01:03 ansset kernel: Oops: 0002 [#1] Jun 9 01:01:03 ansset kernel: CPU: 0 Jun 9 01:01:03 ansset kernel: EIP: 0060:[<c0120582>] Not tainted Jun 9 01:01:03 ansset kernel: EFLAGS: 00010202 Jun 9 01:01:03 ansset kernel: EIP is at do_fork+0xf2/0x1c0 Jun 9 01:01:03 ansset kernel: eax: 6b6b6b6b ebx: 00000000 ecx: d5256a00 edx: 00000002 Jun 9 01:01:03 ansset kernel: esi: 6b6b6b6b edi: 00000000 ebp: d3b37f98 esp: d3b37f24 Jun 9 01:01:03 ansset kernel: ds: 007b es: 007b ss: 0068 Jun 9 01:01:03 ansset kernel: Process threads_threads (pid: 1501, threadinfo=d3b36000 task=d6108ec0) Jun 9 01:01:03 ansset kernel: Stack: 00790f00 42934950 d3b37fc4 00000000 42934d78 42934d78 00100070 d3b37f78 Jun 9 01:01:03 ansset kernel: c015a807 d5069448 42134000 42135000 000000a0 00000801 fffffff4 00000000 Jun 9 01:01:03 ansset kernel: 000000a0 00000000 42935000 42134000 42134000 d3b37fbc c015acbb d5069448 Jun 9 01:01:03 ansset kernel: Call Trace: Jun 9 01:01:03 ansset kernel: [<c015a807>] mprotect_fixup+0x177/0x280 Jun 9 01:01:03 ansset kernel: [<c015acbb>] sys_mprotect+0x3ab/0x3bf Jun 9 01:01:03 ansset kernel: [<c0107cb5>] sys_clone+0x45/0x50 Jun 9 01:01:03 ansset kernel: [<c010a24b>] syscall_call+0x7/0xb Jun 9 01:01:03 ansset kernel: Jun 9 01:01:03 ansset kernel: Code: 0f ab 50 08 89 c8 e8 63 98 ff ff ff 05 ac 4a 43 c0 85 ff 75 Jun 9 01:01:09 ansset kernel: <3>Slab corruption: start=d5256a00, expend=d525707f, problemat=d5256fee Jun 9 01:01:09 ansset kernel: Data: ****************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************! ************************************* Jun 9 01:01:09 ansset kernel: ************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************6F ************************************************************************************************************************************************A5 Jun 9 01:01:09 ansset kernel: Next: ******************************** Jun 9 01:01:09 ansset kernel: slab error in check_poison_obj(): cache `task_struct': object was modified after freeing Jun 9 01:01:09 ansset kernel: Call Trace: Jun 9 01:01:09 ansset kernel: [<c014a87b>] check_poison_obj+0x15b/0x1a0 Jun 9 01:01:09 ansset kernel: [<c014aa4c>] slab_destroy+0x18c/0x1a0 Jun 9 01:01:09 ansset kernel: [<c014d751>] reap_timer_fnc+0x2e1/0x4c0 Jun 9 01:01:09 ansset kernel: [<c014d470>] reap_timer_fnc+0x0/0x4c0 Jun 9 01:01:09 ansset kernel: [<c012bcbd>] run_timer_softirq+0x17d/0x420 Jun 9 01:01:09 ansset kernel: [<c01120cc>] timer_interrupt+0x8c/0x230 Jun 9 01:01:09 ansset kernel: [<c0126a61>] do_softirq+0xa1/0xb0 Jun 9 01:01:09 ansset kernel: [<c010c46f>] do_IRQ+0x23f/0x380 Jun 9 01:01:09 ansset kernel: [<c0107240>] default_idle+0x0/0x30 Jun 9 01:01:09 ansset kernel: [<c0107240>] default_idle+0x0/0x30 Jun 9 01:01:09 ansset kernel: [<c010a3b8>] common_interrupt+0x18/0x20 Jun 9 01:01:09 ansset kernel: [<c0107240>] default_idle+0x0/0x30 Jun 9 01:01:09 ansset kernel: [<c0107240>] default_idle+0x0/0x30 Jun 9 01:01:09 ansset kernel: [<c0107267>] default_idle+0x27/0x30 Jun 9 01:01:09 ansset kernel: [<c01072e1>] cpu_idle+0x31/0x40 Jun 9 01:01:09 ansset kernel: [<c0105000>] rest_init+0x0/0xf0 Jun 9 01:01:09 ansset kernel: [<c03e678b>] start_kernel+0x1ab/0x210 Jun 9 01:01:09 ansset kernel: [<c03e64a0>] unknown_bootoption+0x0/0x100 Jun 9 01:01:09 ansset kernel: I have no idea what to do with this information. I need someone else to actually fix this :/ -- Carlo Wood <[email protected]>