Messages in this thread Patch in this message | | | Date | Sat, 18 Mar 2006 12:54:38 -0800 | From | Andrew Morton <> | Subject | Re: 2.6.16-rc6-mm2 |
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"Rafael J. Wysocki" <rjw@sisk.pl> wrote: > > On Saturday 18 March 2006 13:40, Andrew Morton wrote: > > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.16-rc6/2.6.16-rc6-mm2/ > > I get the following oops from it 100% of the time (on boot): > > Trying to free ramdisk memory ... ----------- [cut here ] --------- [please bite here ] --------- > Kernel BUG at fs/buffer.c:1629 > invalid opcode: 0000 [1] PREEMPT > last sysfs file: /block/hdc/range > CPU 0 > Modules linked in: > Pid: 1, comm: swapper Not tainted 2.6.16-rc6-mm2 #16 > RIP: 0010:[<ffffffff80280d9a>] <ffffffff80280d9a>{block_invalidatepage+202} > RSP: 0000:ffff81005ff07ac8 EFLAGS: 00010246 > RAX: 0000000000000000 RBX: ffff810037c09138 RCX: ffff810037c09228 > RDX: 0000000000000000 RSI: ffff81005ff07a88 RDI: 0000000000000000 > RBP: ffff81005ff07af8 R08: 0000000000000002 R09: ffff81005ff07a99 > R10: ffff810037c09138 R11: 0000000000000010 R12: ffff810037c09138 > R13: 0000000000001000 R14: ffff810037c09138 R15: ffff810001c34e28 > FS: 0000000000000000(0000) GS:ffffffff80690000(0000) knlGS:0000000000000000 > CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b > CR2: 00002afbe89a3000 CR3: 000000005fe36000 CR4: 00000000000006e0 > Process swapper (pid: 1, threadinfo ffff81005ff06000, task ffff81005ff05530) > Stack: 0000000000000000 ffff810001c34e28 0000000000000002 0000000000000001 > ffff810037df47e0 ffffffffffffffff ffff81005ff07b08 ffffffff8027f7b3 > ffff81005ff07b28 ffffffff802610d5 > Call Trace: <ffffffff8027f7b3>{do_invalidatepage+35} > <ffffffff802610d5>{truncate_complete_page+37} <ffffffff8026154f>{truncate_inode_pages_range+207} > <ffffffff802617c0>{truncate_inode_pages+16} <ffffffff803bac96>{rd_ioctl+86}
Yeah, ramdisk does strange things.
That's two. I guess I need to see if Neil left any other little timebombs in there for us ;)
--- devel/fs/buffer.c~make-address_space_operations-invalidatepage-return-void-fix 2006-03-18 12:52:37.000000000 -0800 +++ devel-akpm/fs/buffer.c 2006-03-18 12:53:04.000000000 -0800 @@ -1624,10 +1624,8 @@ void block_invalidatepage(struct page *p * The get_block cached value has been unconditionally invalidated, * so real IO is not possible anymore. */ - if (offset == 0) { - int ret = try_to_release_page(page, 0); - BUG_ON(!ret); - } + if (offset == 0) + try_to_release_page(page, 0); out: return; } _ - 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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