Bug 580523
| Summary: | sudo process is stuck in endless loop | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 5 | Reporter: | Moran Goldboim <mgoldboi> |
| Component: | sudo | Assignee: | Daniel Kopeček <dkopecek> |
| Status: | CLOSED WORKSFORME | QA Contact: | BaseOS QE Security Team <qe-baseos-security> |
| Severity: | urgent | Docs Contact: | |
| Priority: | high | ||
| Version: | 5.5 | CC: | dkopecek |
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2010-09-15 12:33:38 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
Wrong component? This looks like a kernel issue to me... |
Description of problem: sudo process is stuck in endless loop, the processed can't be killed (with kill -9). the issue caused while trying to run lvm command: root 18368 4698 94 Apr07 ? 19:41:19 /usr/bin/sudo -n /usr/sbin/lvs --config ?devices {? filter = [ "a|/dev/mapper/3600144f04b82906100003048344a6b00|", "a|/dev/mapper/3600144f04b79233900003048344a6b00|", "a|/dev/mapper/3600144f04b79235600003048344a6b00|", "r|.*|" ]?}??backup {? retain_min = 50? retain_days = 0?}? --noheadings -o tags 8900978c-e842-4037-8f04-c9a740793a13/169f98ea-a155-4076-9eb6-8d32f49dfacd Version-Release number of selected component (if applicable): kernel-2.6.18-194.el5 How reproducible: seen one time Steps to Reproduce: 1. 2. 3. Additional info: Apr 8 13:24:34 silver-vdse kernel: sudo R running task 0 18368 7534 18167 (NOTLB) Apr 8 13:24:34 silver-vdse kernel: ffff8104c146fb68 0000000000000086 ffff81010fc8a200 00000000ffffffe4 Apr 8 13:24:34 silver-vdse kernel: 0000000000000040 0000000000000001 ffff810069c57040 ffff810473abf040 Apr 8 13:24:34 silver-vdse kernel: 00003a5168140bf1 000000000000c607 ffff810069c57230 00000003c146f978 Apr 8 13:24:34 silver-vdse kernel: Call Trace: Apr 8 13:24:34 silver-vdse kernel: [<ffffffff80022127>] __up_read+0x19/0x7f Apr 8 13:24:34 silver-vdse kernel: [<ffffffff8008f9cb>] __cond_resched+0x1c/0x44 Apr 8 13:24:34 silver-vdse kernel: [<ffffffff800640cb>] cond_resched+0x37/0x42 Apr 8 13:24:34 silver-vdse kernel: [<ffffffff8003f7dd>] shrink_slab+0x10f/0x153 Apr 8 13:24:34 silver-vdse kernel: [<ffffffff800cc945>] zone_reclaim+0x235/0x2cd Apr 8 13:24:34 silver-vdse kernel: [<ffffffff8000a83c>] get_page_from_freelist+0xbf/0x43a Apr 8 13:24:34 silver-vdse kernel: [<ffffffff8000f2ff>] __alloc_pages+0x78/0x308 Apr 8 13:24:34 silver-vdse kernel: [<ffffffff80016cb7>] prio_tree_insert+0x148/0x231 Apr 8 13:24:34 silver-vdse kernel: [<ffffffff8002bb08>] get_zeroed_page+0x21/0x82 Apr 8 13:24:34 silver-vdse kernel: [<ffffffff80023b62>] prio_tree_remove+0xaf/0xc2 Apr 8 13:24:34 silver-vdse kernel: [<ffffffff800166a8>] __pte_alloc+0x1a/0x137 Apr 8 13:24:34 silver-vdse kernel: [<ffffffff800088c2>] __handle_mm_fault+0x130/0xfaa Apr 8 13:24:34 silver-vdse kernel: [<ffffffff80016cb7>] prio_tree_insert+0x148/0x231 Apr 8 13:24:34 silver-vdse kernel: [<ffffffff80067b55>] do_page_fault+0x4cb/0x874 Apr 8 13:24:34 silver-vdse kernel: [<ffffffff8001cd06>] vma_link+0xd0/0xfd Apr 8 13:24:34 silver-vdse kernel: [<ffffffff8000e17e>] do_mmap_pgoff+0x66c/0x7d7 Apr 8 13:24:35 silver-vdse kernel: [<ffffffff8005ede9>] error_exit+0x0/0x84 Apr 8 14:09:02 silver-vdse kernel: sudo R running task 0 18368 7534 18167 (NOTLB) Apr 8 14:09:02 silver-vdse kernel: ffff8104c146fb68 ffffffff80063ff8 ffff81048003a500 0000000000000246 Apr 8 14:09:02 silver-vdse kernel: 0000000000000100 0000000000000001 ffff810069c57040 ffff8103c034c7e0 Apr 8 14:09:02 silver-vdse kernel: 00003cbda3fb15ac 00000000000f0663 ffff810000000000 00000001c146f978 Apr 8 14:09:02 silver-vdse kernel: Call Trace: Apr 8 14:09:02 silver-vdse kernel: [<ffffffff80063ff8>] thread_return+0x62/0xfe Apr 8 14:09:02 silver-vdse kernel: [<ffffffff8836c1ea>] :kvm:mmu_shrink+0x76/0xf8 Apr 8 14:09:02 silver-vdse kernel: [<ffffffff8003f7aa>] shrink_slab+0xdc/0x153 Apr 8 14:09:02 silver-vdse kernel: [<ffffffff800cc945>] zone_reclaim+0x235/0x2cd Apr 8 14:09:02 silver-vdse kernel: [<ffffffff8000a83c>] get_page_from_freelist+0xbf/0x43a Apr 8 14:09:02 silver-vdse kernel: [<ffffffff8000f2ff>] __alloc_pages+0x78/0x308 Apr 8 14:09:02 silver-vdse kernel: [<ffffffff80016cb7>] prio_tree_insert+0x148/0x231 Apr 8 14:09:02 silver-vdse kernel: [<ffffffff8002bb08>] get_zeroed_page+0x21/0x82 Apr 8 14:09:02 silver-vdse kernel: [<ffffffff80023b62>] prio_tree_remove+0xaf/0xc2 Apr 8 14:09:02 silver-vdse kernel: [<ffffffff800166a8>] __pte_alloc+0x1a/0x137 Apr 8 14:09:02 silver-vdse kernel: [<ffffffff800088c2>] __handle_mm_fault+0x130/0xfaa Apr 8 14:09:02 silver-vdse kernel: [<ffffffff80016cb7>] prio_tree_insert+0x148/0x231 Apr 8 14:09:02 silver-vdse kernel: [<ffffffff80067b55>] do_page_fault+0x4cb/0x874 Apr 8 14:09:02 silver-vdse kernel: [<ffffffff8001cd06>] vma_link+0xd0/0xfd Apr 8 14:09:02 silver-vdse kernel: [<ffffffff8000e17e>] do_mmap_pgoff+0x66c/0x7d7 Apr 8 14:09:02 silver-vdse kernel: [<ffffffff8005ede9>] error_exit+0x0/0x84