Bug 1056807
| Summary: | altering thin pool volumes can cause a kernel BUG | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | Corey Marthaler <cmarthal> |
| Component: | lvm2 | Assignee: | LVM and device-mapper development team <lvm-team> |
| lvm2 sub component: | Thin Provisioning | QA Contact: | Cluster QE <mspqa-list> |
| Status: | CLOSED DUPLICATE | Docs Contact: | |
| Severity: | high | ||
| Priority: | high | CC: | agk, heinzm, jbrassow, msnitzer, prajnoha, prockai, thornber, zkabelac |
| Version: | 7.0 | Keywords: | Triaged |
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | x86_64 | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2014-01-23 21:35:24 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
|
Description
Corey Marthaler
2014-01-23 00:00:10 UTC
Second time was while adding and deleting volume tags. Jan 22 17:08:41 host-026 qarshd[13625]: Running cmdline: lvchange --deltag L7/ --addtag L9! --addtag lvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_configlvm_config /dev/thinpool_5_2726/thinpool_5_27260 Jan 22 17:08:42 host-026 systemd: Starting qarsh Per-Connection Server... Jan 22 17:08:42 host-026 systemd: Started qarsh Per-Connection Server. Jan 22 17:08:42 host-026 qarshd[13629]: Talking to peer ::ffff:10.15.80.47:39634 (IPv6) Jan 22 17:08:42 host-026 qarshd[13629]: Running cmdline: lvs /dev/thinpool_5_2726/thinpool_5_27260 --noheadings -o lv_tags Jan 22 17:08:42 host-026 systemd: Starting qarsh Per-Connection Server... Jan 22 17:08:42 host-026 systemd: Started qarsh Per-Connection Server. Jan 22 17:08:42 host-026 qarshd[13634]: Talking to peer ::ffff:10.15.80.47:39635 (IPv6) [526665.437017] kernel tried to execute NX-protected page - exploit attempt? (uid: 0) [526665.437017] BUG: unable to handle kernel paging request at ffff88001be7bc00 [526665.437017] IP: [<ffff88001be7bc00>] 0xffff88001be7bbff [526665.437017] PGD 1db8067 PUD 1db9067 PMD 370da063 PTE 800000001be7b163 [526665.437017] Oops: 0011 [#1] SMP [526665.437017] Modules linked in: dm_thin_pool dm_persistent_data dm_bufio dm_bio_prison dm_raid raid456 raid1 raid10 async_raid6_recov async_memcpy async_pq raid6_pq async_xor xor async_tx dm_log_userspace binfmt_misc bridge stp llc sd_mod crct10dif_generic crc_t10dif crct10dif_common iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi iptable_filter ip_tables sctp sg i2c_piix4 serio_raw microcode pcspkr i2c_core virtio_balloon virtio_net mperf nfsd auth_rpcgss nfs_acl lockd sunrpc xfs libcrc32c ata_generic pata_acpi virtio_blk ata_piix virtio_pci libata virtio_ring virtio floppy dm_mirror dm_region_hash dm_log dm_mod [526665.437017] CPU: 0 PID: 427 Comm: systemd-journal Not tainted 3.10.0-67.el7.x86_64 #1 [526665.437017] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2007 [526665.437017] task: ffff88003d14b610 ti: ffff880037428000 task.ti: ffff880037428000 [526665.437017] RIP: 0010:[<ffff88001be7bc00>] [<ffff88001be7bc00>] 0xffff88001be7bbff [526665.437017] RSP: 0000:ffff880037429a50 EFLAGS: 00010286 [526665.437017] RAX: ffff88001be7bc00 RBX: 0000000000000080 RCX: 0000000000000000 [526665.437017] RDX: 000000000000c5de RSI: ffff880037429b70 RDI: ffff88003bb272d8 [526665.437017] RBP: ffff880037429ae8 R08: 0000000000000000 R09: 0000000000000040 [526665.437017] R10: 0000000000000100 R11: 0000000000000000 R12: 000000000000000c [526665.437017] R13: ffff88003bb272d8 R14: ffff880037429b70 R15: 0000000000000000 [526665.437017] FS: 00007f8f6face840(0000) GS:ffff88003fc00000(0000) knlGS:0000000000000000 [526665.437017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [526665.437017] CR2: ffff88001be7bc00 CR3: 000000003d679000 CR4: 00000000000006f0 [526665.437017] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [526665.437017] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [526665.437017] Stack: [526665.437017] ffffffff811464b5 ffff880037429aa8 ffffffff8115762c 0000000037429ad8 [526665.437017] ffffffff8113c389 0000000000000000 000000000001b6a4 0000000000000080 [526665.437017] ffff88003c22f068 0000000000000000 000000000001b6a3 0000000000000020 [526665.437017] Call Trace: [526665.437017] [<ffffffff811464b5>] ? shrink_slab+0xa5/0x330 [526665.437017] [<ffffffff8115762c>] ? compact_zone+0xfc/0x400 [526665.437017] [<ffffffff8113c389>] ? __rmqueue+0x89/0x440 [526665.437017] [<ffffffff8114962b>] do_try_to_free_pages+0x38b/0x4a0 [526665.437017] [<ffffffff81149811>] try_to_free_pages+0xd1/0x170 [526665.437017] [<ffffffff8113efc2>] __alloc_pages_nodemask+0x672/0xa00 [526665.437017] [<ffffffff81142bd1>] ? release_pages+0x1c1/0x200 [526665.437017] [<ffffffff8117ce8a>] alloc_pages_vma+0x9a/0x140 [526665.437017] [<ffffffff81191120>] do_huge_pmd_anonymous_page+0x190/0x4a0 [526665.437017] [<ffffffff8115ed97>] handle_mm_fault+0x2f7/0x3a0 [526665.437017] [<ffffffff815c7e86>] __do_page_fault+0x146/0x510 [526665.437017] [<ffffffff81165525>] ? do_mmap_pgoff+0x305/0x3c0 [526665.437017] [<ffffffff81150cb9>] ? vm_mmap_pgoff+0x99/0xc0 [526665.437017] [<ffffffff815c826a>] do_page_fault+0x1a/0x70 [526665.437017] [<ffffffff815c4608>] page_fault+0x28/0x30 [526665.437017] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <45> a1 7f 81 ff ff ff ff 80 00 00 00 00 00 00 00 00 00 00 00 00 [526665.437017] RIP [<ffff88001be7bc00>] 0xffff88001be7bbff [526665.437017] RSP <ffff880037429a50> [526665.437017] CR2: ffff88001be7bc00 [526665.437017] ---[ end trace 67a2e0bb9a0a1de3 ]--- [526665.437017] Kernel panic - not syncing: Fatal exception Pretty certain this is a dup of bug#1056647. You could try this brew-built kernel to validate that is the case: http://brewweb.devel.redhat.com/brew/taskinfo?taskID=6918718 I'll leave this BZ open for now.. (In reply to Mike Snitzer from comment #2) > Pretty certain this is a dup of bug#1056647. > > You could try this brew-built kernel to validate that is the case: > http://brewweb.devel.redhat.com/brew/taskinfo?taskID=6918718 > > I'll leave this BZ open for now.. Please use this brew build instead (still building but...): http://brewweb.devel.redhat.com/brew/taskinfo?taskID=6924773 *** This bug has been marked as a duplicate of bug 1056647 *** The new kernel does appear to fix this issue, haven't hit the problem in over 3 hours of testing... |