Re: 2.6.20-rc1-mm1

[Randy Dunlap <randy.dunlap@oracle.com>]

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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