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Groups > linux.kernel > #1227251
| From | Sasha Levin <sasha.levin@oracle.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | mm: ksm: WARNING: CPU: 3 PID: 22593 at mm/ksm.c:715 remove_stable_node+0xc7/0xf0() |
| Date | 2015-09-17 19:50 +0200 |
| Message-ID | <q9LtM-2jP-7@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
Hi all, I've observed the following warning while fuzzing with trinity inside a KVM tools guest running -next: [1385507.811807] Out of memory (oom_kill_allocating_task): Kill process 22593 (ksm04) score 0 or sacrifice child [1385507.815277] Killed process 22612 (ksm04) total-vm:139476kB, anon-rss:131204kB, file-rss:896kB [1385507.821799] Out of memory (oom_kill_allocating_task): Kill process 22593 (ksm04) score 0 or sacrifice child [1385507.823082] Killed process 22613 (ksm04) total-vm:139476kB, anon-rss:131204kB, file-rss:896kB [1385508.569555] Out of memory (oom_kill_allocating_task): Kill process 22593 (ksm04) score 0 or sacrifice child [1385508.574114] Killed process 22614 (ksm04) total-vm:139476kB, anon-rss:131204kB, file-rss:896kB [1385508.589529] Out of memory (oom_kill_allocating_task): Kill process 22593 (ksm04) score 0 or sacrifice child [1385508.591203] Killed process 22593 (ksm04) total-vm:8408kB, anon-rss:148kB, file-rss:1508kB [1385509.046298] ------------[ cut here ]------------ [1385509.047136] WARNING: CPU: 3 PID: 22593 at mm/ksm.c:715 remove_stable_node+0xc7/0xf0() [1385509.048308] Modules linked in: [1385509.069698] CPU: 3 PID: 22593 Comm: ksm04 Not tainted 4.3.0-rc1-next-20150914-sasha-00043-geddd763-dirty #2557 [1385509.072158] ffffffffa4750740 ffff8803f60bfab0 ffffffff9bf8bc6a 0000000000000000 [1385509.073347] ffff8803f60bfaf0 ffffffff9a369096 ffffffff9a7bd007 ffffea000042a5c0 [1385509.074533] 00000000fffffff0 0000000000000000 0000000000000000 ffffffffaaa16540 [1385509.075700] Call Trace: [1385509.076152] dump_stack (lib/dump_stack.c:52) [1385509.076971] warn_slowpath_common (kernel/panic.c:448) [1385509.078823] warn_slowpath_null (kernel/panic.c:482) [1385509.079700] remove_stable_node (mm/ksm.c:715 (discriminator 3)) [1385509.080565] remove_all_stable_nodes (mm/ksm.c:751) [1385509.081515] run_store (include/linux/oom.h:65 mm/ksm.c:2162) [1385509.089983] kobj_attr_store (lib/kobject.c:780) [1385509.092142] sysfs_kf_write (fs/sysfs/file.c:131) [1385509.093899] kernfs_fop_write (fs/kernfs/file.c:312) [1385509.094793] __vfs_write (fs/read_write.c:487) [1385509.101787] vfs_write (fs/read_write.c:539) [1385509.102575] SyS_write (fs/read_write.c:586 fs/read_write.c:577) [1385509.106273] tracesys_phase2 (arch/x86/entry/entry_64.S:273) [1385509.188672] ---[ end trace 66cda70045475cf9 ]--- Thanks, Sasha -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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mm: ksm: WARNING: CPU: 3 PID: 22593 at mm/ksm.c:715 remove_stable_node+0xc7/0xf0() Sasha Levin <sasha.levin@oracle.com> - 2015-09-17 19:50 +0200 Re: mm: ksm: WARNING: CPU: 3 PID: 22593 at mm/ksm.c:715 remove_stable_node+0xc7/0xf0() Hugh Dickins <hughd@google.com> - 2015-09-22 02:20 +0200
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