From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Wed, 27 Aug 2003 01:23:46 -0700 From: Andrew Morton Subject: Re: Some errors with 2.6.0-test4-mm2 Message-Id: <20030827012346.50d4955a.akpm@osdl.org> In-Reply-To: <200308271047.47794.mafteah@mafteah.co.il> References: <200308271047.47794.mafteah@mafteah.co.il> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Okrain Genady Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org List-ID: Okrain Genady wrote: > > 1) > On reboot: > > Debug: sleeping function called from invalid context at > include/linux/rwsem.h:43 > Call Trace: > [] __might_sleep+0x5f/0x70 > [] do_page_fault+0x19f/0x4ca > [] it_real_fn+0x0/0x70 > [] run_timer_softirq+0x112/0x1c0 > [] do_timer+0xe0/0xf0 > [] schedule+0x1b2/0x3c0 > [] do_IRQ+0x116/0x160 > [] do_page_fault+0x0/0x4ca > [] error_code+0x2d/0x38 > > btw I had it on 2.6.0-test4 and on -bk2 and on -mm1 Not sure what that is. > > 2) > This error started with -mm2: > > # lilo > <1>Unable to handle kernel NULL pointer dereference at virtual address > 00000000 > printing eip: > c029f9b2 > *pde = 00000000 > Oops: 0000 [#4] > PREEMPT > CPU: 0 > EIP: 0060:[] Tainted: PF VLI What's the taint? > EFLAGS: 00010246 > EIP is at generic_ide_ioctl+0x352/0x8b0 > eax: 00000000 ebx: bfffec70 ecx: 0000e7a2 edx: 00000000 > esi: bfffec68 edi: c87ca000 ebp: c87cbf68 esp: c87cbf2c > ds: 007b es: 007b ss: 0068 > Process lilo (pid: 5503, threadinfo=c87ca000 task=c8eac080) > Stack: c03c76db 0000064e c7853200 fffffff2 00000000 00000000 e7a20003 c04ccb8c > cfa7e000 c87cbf9c c0153b66 cf5ae6c0 cfd33e40 c02a3a60 cf619680 c87cbf90 > c0268235 cfd33e40 00000301 bfffec68 bfffec68 00000001 00000301 c7853200 > Call Trace: > [] filp_open+0x66/0x70 > [] idedisk_ioctl+0x0/0x30 > [] blkdev_ioctl+0xa5/0x447 > [] sys_ioctl+0xf4/0x290 > [] syscall_call+0x7/0xb Works OK here. Could you please do `strace lilo', see what the offending ioctl args are? > setfont sets font only for the current tty and not for all ttys like 2.4 do. hm, I wonder who to blame that on. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: aart@kvack.org