* Ingo Molnar <[email protected]> wrote:
> i tried another bootup with the same kernel and the crash did not
> reoccur, so it seems to be spurious. This crash could be related to
> the scsi or block merges done in the past few days - never saw this
> before.
managed to trigger it a second time, so it seems rather reproducible:
[ 328.771333] kjournald starting. Commit interval 5 seconds
[ 328.776963] EXT3 FS on sda5, internal journal
[ 328.781172] EXT3-fs: mounted filesystem with ordered data mode.
[ 329.689493] BUG: unable to handle kernel paging request at virtual address 7d516000
[ 329.696990] printing eip: 78406669 *pde = 00ddd027 *pte = 05516000
[ 329.703230] Oops: 0000 [#1] DEBUG_PAGEALLOC
[ 329.707390]
[ 329.708863] Pid: 0, comm: swapper Not tainted (2.6.23 #45)
[ 329.714321] EIP: 0060:[<78406669>] EFLAGS: 00010006 CPU: 0
[ 329.719787] EIP is at blk_rq_map_sg+0xb9/0x170
[ 329.724202] EAX: 2f6df000 EBX: 7d6af880 ECX: 34d55000 EDX: 005edbe0
[ 329.730441] ESI: 7d515ff0 EDI: 796d8be0 EBP: 00001000 ESP: 78a13db0
[ 329.736680] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
[ 329.742054] Process swapper (pid: 0, ti=78a12000 task=7893c400 task.ti=78a12000)
[ 329.749246] Stack: 00000020 7b520000 00002000 34d56000 7d515fe0 00000007 00000001 00000000
[ 329.757565] 7d6af800 01000000 7d515e00 7b522b94 7d84f58c 7b520000 784c89b5 7b520000
[ 329.765885] 784c843a 7d84f58c 7b520f20 7b522b94 7d84f58c 784e54a0 784f394b 00000000
[ 329.774204] Call Trace:
[ 329.776804] [<784c89b5>] scsi_init_io+0x55/0xe0
[ 329.781398] [<784c843a>] scsi_get_cmd_from_req+0x2a/0x40
[ 329.786770] [<784e54a0>] sd_prep_fn+0x80/0x940
[ 329.791277] [<784f394b>] ata_bmdma_start+0xb/0x20
[ 329.796043] [<784ef344>] ata_qc_issue_prot+0x164/0x1e0
[ 329.801243] [<78405c63>] elv_dispatch_sort+0x23/0xe0
[ 329.806268] [<784057d0>] elv_next_request+0xa0/0x130
[ 329.811295] [<787715b8>] _spin_lock_irq+0x38/0x50
[ 329.816062] [<784c9af4>] scsi_request_fn+0x1e4/0x370
[ 329.821088] [<784097f6>] blk_run_queue+0x36/0x80
[ 329.825768] [<784c8370>] scsi_next_command+0x30/0x50
[ 329.830794] [<784c84fb>] scsi_end_request+0xab/0xe0
[ 329.835733] [<784c9249>] scsi_io_completion+0xa9/0x3d0
[ 329.840933] [<78135de7>] trace_hardirqs_on+0x67/0xb0
[ 329.845960] [<784068c5>] blk_done_softirq+0x45/0x80
[ 329.850900] [<784068f3>] blk_done_softirq+0x73/0x80
[ 329.855839] [<7811d3f3>] __do_softirq+0x53/0xb0
[ 329.860432] [<7811d4b8>] do_softirq+0x68/0x70
[ 329.864852] [<78105351>] do_IRQ+0x51/0x90
[ 329.868925] [<78135e1c>] trace_hardirqs_on+0x9c/0xb0
[ 329.873951] [<7810388e>] common_interrupt+0x2e/0x40
[ 329.878891] [<78100c55>] cpu_idle+0x35/0x60
[ 329.883138] [<78a14b35>] start_kernel+0x265/0x300
[ 329.887904] [<78a14380>] unknown_bootoption+0x0/0x1e0
[ 329.893016] =======================
[ 329.896570] Code: 05 c1 e1 0c 03 4a 08 8b 52 04 01 ca 89 54 24 0c 8b 3b 89 fa 29 c2 89 d0 c1 f8 05 c1 e0 0c 03 43 08 39 44 24 0c 0f 84 7e 00 00 00 <8b> 46 10 8d 56 10 a8 01 75 4c 89 3e 89 6e 0c 8b 43 08 89 46 04
[ 329.915375] EIP: [<78406669>] blk_rq_map_sg+0xb9/0x170 SS:ESP 0068:78a13db0
[ 329.922309] Kernel panic - not syncing: Fatal exception in interrupt
Ingo
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
