Messages in this thread | | | Date | Thu, 4 Mar 2004 21:33:30 +0000 (WET) | From | Rui Saraiva <> | Subject | Re: 2.6.4-rc1-mm2: 3 dumps at __make_request, system freeze |
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On Thu, 4 Mar 2004, Andrew Morton wrote:
> Rui Saraiva <rmps@joel.ist.utl.pt> wrote: > > > > Yesterday I got these 3 dumps (on dmesg) while compiling (on ext3 fs) the > > kernel and some other userland utilities. > > Could you please add this? > > --- 25/drivers/block/ll_rw_blk.c~blk-unplug-when-max-request-queued-fix Wed Mar 3 16:03:01 2004 > +++ 25-akpm/drivers/block/ll_rw_blk.c Wed Mar 3 16:03:32 2004
[CUT]
I'm still experiencing some problems with that patch applied. I was again compiling the kernel (no tvtime this time) and got this:
Unable to handle kernel paging request at virtual address c1810f70 printing eip: c02783ae *pde = 00006063 *pte = 01810000 Oops: 0000 [#1] PREEMPT DEBUG_PAGEALLOC CPU: 0 EIP: 0060:[<c02783ae>] Not tainted VLI EFLAGS: 00010086 EIP is at __make_request+0x3ae/0x6a0 eax: 00000100 ebx: c1810f60 ecx: 00000020 edx: c1810f60 esi: c87d2bf8 edi: 00000000 ebp: c8849c0c esp: c8849bc8 ds: 007b es: 007b ss: 0068 Process kswapd0 (pid: 8, threadinfo=c8848000 task=c885d9d0) Stack: c8fc72c0 00000018 c8fc72c0 c8ebada8 c8849c08 c0156534 00000010 001778fd 00000000 00000008 00000008 00000001 c1810f60 c8ebfd3c c87d2bf8 00000008 c8ebfd3c c8849c60 c0278796 c8fcaf48 c8fe9840 c8fe9840 00000000 c8849c64 Call Trace: [<c0156534>] kmem_cache_alloc+0x174/0x200 [<c0278796>] generic_make_request+0xf6/0x170 [<c01561dd>] cache_flusharray+0xbd/0x2a0 [<c0122d50>] autoremove_wake_function+0x0/0x40 [<c01fce6a>] start_this_handle+0x16a/0x900 [<c0278868>] submit_bio+0x58/0xf0 [<c017b913>] bio_alloc+0xc3/0x190 [<c0179a41>] __block_write_full_page+0x171/0x360 [<c01f0910>] ext3_get_block+0x0/0xa0 [<c017afb8>] block_write_full_page+0xd8/0x100 [<c01f0910>] ext3_get_block+0x0/0xa0 [<c01f1513>] ext3_writeback_writepage+0x73/0x90 [<c015ae77>] shrink_list+0x467/0xaa0 [<c015b6b0>] shrink_cache+0x200/0x6e0 [<c015a85f>] shrink_slab+0x7f/0x160 [<c015caf4>] balance_pgdat+0x194/0x1f0 [<c015cc2c>] kswapd+0xdc/0xf0 [<c0122d50>] autoremove_wake_function+0x0/0x40 [<c031f812>] ret_from_fork+0x6/0x14 [<c0122d50>] autoremove_wake_function+0x0/0x40 [<c015cb50>] kswapd+0x0/0xf0 [<c0105289>] kernel_thread_helper+0x5/0xc
Code: 01 00 00 74 2f 8b 86 90 00 00 00 03 86 8c 00 00 00 3b 86 30 01 00 00 0f 84 bc 00 00 00 8b 55 ec 85 d2 74 10 0f b7 86 f0 01 00 00 <39> 42 10 0f 84 a5 00 00 00 8b 96 b4 01 00 00 81 3a 3c 4b 24 1d <6>note: kswapd0[8] exited with preempt_count 1 drivers/block/ll_rw_blk.c:1163: spin_lock(drivers/ide/ide.c:c03ae688) already locked by drivers/block/ll_rw_blk.c/2036 - 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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