Messages in this thread | | | From | Frank Dekervel <> | Subject | Re: 2.6.0-test9-mm4 (does not boot) | Date | Mon, 24 Nov 2003 09:10:29 +0100 |
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Op Monday 24 November 2003 00:05, schreef u: > > - will the original behaviour really solve the problem (not only a > > symptom) ? as i wrote, i can trigger almost the same oops (general > > protection fault #0000 , invalid EIP value ), probably non-fatal because > > another process is killed instead of the pid=1 process, and i can trigger > > it on a mm4 with all pnpbios fixes backed out ... > > Yes but through the /proc/bus/pnp/devices file. Correct? It is > independent from this change and would also need to be corrected. Does the > escd interface in /proc/bus/pnp also trigger an oops?
yup it seems so, but this time with valid backtrace bakvis:/proc/bus/pnp# cat escd Segmentation fault
in dmesg: Unable to handle kernel paging request at virtual address fffec01a printing eip: 000055bf *pde = 00004067 *pte = 00000000 Oops: 0000 [#1] PREEMPT SMP CPU: 1 EIP: 0098:[<000055bf>] Tainted: PF VLI EFLAGS: 00210086 EIP is at 0x55bf eax: 000001ff ebx: 00b06341 ecx: 000000a0 edx: 00000000 esi: 0000001a edi: 00000000 ebp: ce47de9c esp: ce47de68 ds: 00b0 es: 00a8 ss: 0068 Process cat (pid: 9496, threadinfo=ce47c000 task=e87fe080) Stack: 000a0002 00b00000 000600a8 5b995598 00000000 635f00a0 007b0033 c000007b 0206ce47 61e60020 008600a8 00000100 0090000b 00000042 00b000a8 000000a0 00000000 c02bc9d2 00000060 00200082 00200033 c1210000 0000007b c017007b Call Trace: [<c02bc9d2>] __pnp_bios_read_escd+0x130/0x1bb [<c017007b>] flush_old_exec+0x2cd/0xab2 [<c02bca78>] pnp_bios_read_escd+0x1b/0x40 [<c02bdcea>] proc_read_escd+0x65/0xf4 [<c02bdc85>] proc_read_escd+0x0/0xf4 [<c019d321>] proc_file_read+0xc4/0x26c [<c01641b2>] vfs_read+0xb0/0x119 [<c0164459>] sys_read+0x42/0x63 [<c03f353b>] syscall_call+0x7/0xb
Code: Bad EIP value. <6>note: cat[9496] exited with preempt_count 2
greetings, frank
-- Frank Dekervel - frank.dekervel@student.kuleuven.ac.be Mechelsestraat 88 3000 Leuven (Belgium) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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