Re: 2.6.20-rc1-mm1

From: Randy Dunlap
Date: Mon Dec 18 2006 - 19:30:08 EST


On Thu, 14 Dec 2006 22:59:13 -0800 Andrew Morton wrote:

Got this on booting up on x86_64 test box.
Didn't happen on next boot.


BUG: scheduling while atomic: hald-addon-stor/0x20000000/3300

Call Trace:
[<ffffffff8020ac30>] show_trace+0x34/0x47
[<ffffffff8020ac55>] dump_stack+0x12/0x17
[<ffffffff8050c2dd>] __sched_text_start+0x5d/0x7ba
[<ffffffff8022b3f0>] __cond_resched+0x1c/0x44
[<ffffffff8050cb4d>] cond_resched+0x29/0x30
[<ffffffff8050e7aa>] __reacquire_kernel_lock+0x26/0x44
[<ffffffff8050cae6>] thread_return+0xac/0xea
[<ffffffff8022b3f0>] __cond_resched+0x1c/0x44
[<ffffffff8050cb4d>] cond_resched+0x29/0x30
[<ffffffff8050cb83>] wait_for_completion+0x17/0xd2
[<ffffffff80337a19>] blk_execute_rq+0x98/0xb8
[<ffffffff80413e7b>] scsi_execute+0xd4/0xf1
[<ffffffff80413f51>] scsi_execute_req+0xb9/0xde
[<ffffffff80413faf>] scsi_test_unit_ready+0x39/0x75
[<ffffffff804443cd>] sd_media_changed+0x40/0x87
[<ffffffff8029cde0>] check_disk_change+0x1f/0x76
[<ffffffff8044417e>] sd_open+0x80/0x113
[<ffffffff8029d4c4>] do_open+0x9f/0x2a7
[<ffffffff8029d8bc>] blkdev_open+0x2e/0x5d
[<ffffffff8027afeb>] __dentry_open+0xd9/0x1a7
[<ffffffff8027b16a>] do_filp_open+0x2a/0x38
[<ffffffff8027b1bc>] do_sys_open+0x44/0xc8
[<ffffffff8020956e>] system_call+0x7e/0x83
[<00002b6c5bb34580>]

---
~Randy
kconfig: http://oss.oracle.com/~rdunlap/configs/config-2620-rc1mm1
full log: http://oss.oracle.com/~rdunlap/logs/2620-rc1mm1.out
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