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Description of problem: The following issue was seen during testing: Checking dmesg for specific failures! BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1097 End of log. See testing here: https://beaker.engineering.redhat.com/recipes/208451 http://tinyurl.com/3ejwysx <-SNIP-> Checking dmesg for specific failures! BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1097 End of log. <-SNIP-> http://tinyurl.com/3qkop3s <-SNIP-> BUG: sleeping function called from invalid context at arch/x86 /mm/fault.c:1097 in_atomic(): 0, irqs_disabled(): 1, pid: 25664, name: rhts-db-submit- INFO: lockdep is turned off. irq event stamp: 0 hardirqs last enabled at (0): [<(null)>] (null) hardirqs last disabled at (0): [<ffffffff81069ddd>] copy_process+0x5ed/0x14d0 softirqs last enabled at (0): [<ffffffff81069ddd>] copy_process+0x5ed/0x14d0 softirqs last disabled at (0): [<(null)>] (null) Pid: 25664, comm: rhts-db-submit- Tainted: G ---------------- T 2.6.32-162.el6.x86_64.debug #1 Call Trace: [<ffffffff810a8300>] ? print_irqtrace_events+0xd0/0xe0 [<ffffffff81055a27>] ? __might_sleep+0xf7/0x130 [<ffffffff810428a4>] ? __do_page_fault+0x114/0x4e0 [<ffffffff8128455e>] ? cfq_set_request+0x8e/0x520 [<ffffffff8128455e>] ? cfq_set_request+0x8e/0x520 [<ffffffff810ac6cd>] ? trace_hardirqs_on+0xd/0x10 [<ffffffff8151441e>] ? do_page_fault+0x3e/0xa0 [<ffffffff81511525>] ? page_fault+0x25/0x30 [<ffffffff812987ec>] ? debug_object_activate+0x5c/0x160 [<ffffffff81298812>] ? debug_object_activate+0x82/0x160 [<ffffffff812987ec>] ? debug_object_activate+0x5c/0x160 [<ffffffff8107ffdf>] ? mod_timer+0xcf/0x240 [<ffffffff8126a6f2>] ? blk_plug_device+0x72/0x100 [<ffffffff8126d9a4>] ? __make_request+0x194/0x5e0 [<ffffffffa0003b2b>] ? dm_request+0x3b/0x1e0 [dm_mod] [<ffffffff8126bbb9>] ? generic_make_request+0x329/0x640 [<ffffffff811c6586>] ? bio_add_page+0x36/0x40 [<ffffffff811cb5d0>] ? do_mpage_readpage+0x310/0x5f0 [<ffffffff8126bf5d>] ? submit_bio+0x8d/0x120 [<ffffffff811cb137>] ? mpage_bio_submit+0x27/0x30 [<ffffffff811cba35>] ? mpage_readpages+0x115/0x130 [<ffffffffa0244e30>] ? ext4_get_block+0x0/0x120 [ext4] [<ffffffffa0244e30>] ? ext4_get_block+0x0/0x120 [ext4] [<ffffffff8116c30a>] ? alloc_pages_current+0xaa/0x110 [<ffffffffa02409ad>] ? ext4_readpages+0x1d/0x20 [ext4] [<ffffffff81139a90>] ? __do_page_cache_readahead+0x1d0/0x260 [<ffffffff8113996e>] ? __do_page_cache_readahead+0xae/0x260 [<ffffffff81123be0>] ? find_get_page+0x0/0x120 [<ffffffff81139b41>] ? ra_submit+0x21/0x30 [<ffffffff811245f8>] ? filemap_fault+0x4e8/0x530 [<ffffffff8114e844>] ? __do_fault+0x54/0x4f0 [<ffffffff812317a4>] ? task_has_capability+0xb4/0x110 [<ffffffff8114ed70>] ? handle_pte_fault+0x90/0xa90 [<ffffffff81152d98>] ? vma_link+0x58/0xf0 [<ffffffff815109eb>] ? _spin_unlock+0x2b/0x40 [<ffffffff8114f954>] ? handle_mm_fault+0x1e4/0x2b0 [<ffffffff810428f3>] ? __do_page_fault+0x163/0x4e0 [<ffffffff81155a2a>] ? do_mmap_pgoff+0x33a/0x380 [<ffffffff8151441e>] ? do_page_fault+0x3e/0xa0 [<ffffffff81511525>] ? page_fault+0x25/0x30 <-SNIP-> Version-Release number of selected component (if applicable): 2.6.32-162.el6 debug How reproducible: I was not able to reproduce this issue testing with same host. See here: [] J:101962 2.6.32-162.el6 Cthon X5 https://beaker.engineering.redhat.com/jobs/101962 Actual results: BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1097 Expected results: No failures. Additional info: I originally posted to the following BZ, after searching bugzilla for releated issue: https://bugzilla.redhat.com/show_bug.cgi?id=637242 Following my posting the BZ was closed, as BZ#637242 was opened against Fedora 13. -pbunyan
*** This bug has been marked as a duplicate of bug 717011 ***
Since RHEL 6.2 External Beta has begun, and this bug remains unresolved, it has been rejected as it is not proposed as exception or blocker. Red Hat invites you to ask your support representative to propose this request, if appropriate and relevant, in the next release of Red Hat Enterprise Linux.