Bug 204791
Summary: | full snapshot removal attempt causes a panic | ||
---|---|---|---|
Product: | Red Hat Enterprise Linux 4 | Reporter: | Corey Marthaler <cmarthal> |
Component: | kernel | Assignee: | Milan Broz <mbroz> |
Status: | CLOSED ERRATA | QA Contact: | |
Severity: | medium | Docs Contact: | |
Priority: | medium | ||
Version: | 4.4 | CC: | agk, bmr, christophe.varoqui, dwysocha, egoggin, lmb, martial.paupe, mbroz, pvrabec, tranlan |
Target Milestone: | --- | ||
Target Release: | --- | ||
Hardware: | All | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | RHBA-2007-0304 | Doc Type: | Bug Fix |
Doc Text: | Story Points: | --- | |
Clone Of: | Environment: | ||
Last Closed: | 2007-05-08 03:29:48 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: |
Description
Corey Marthaler
2006-08-31 16:18:55 UTC
Here is what happens on the RHEL5 Beta... [root@link-08 ~]# uname -ar Linux link-08 2.6.17-1.2519.4.18.el5 #1 SMP Tue Aug 29 16:29:07 EDT 2006 x86_64 x86_64 x86_64 GNU/Linux [root@link-08 ~]# lvs -a -o +devices LV VG Attr LSize Origin Snap% Move Log Copy% Devices origin snapper owi-a- 100.00M /dev/sda1(0) snap snapper Swi-I- 28.00M origin 100.00 /dev/sdb1(0) [root@link-08 lvm]# lvremove -f /dev/snapper/snap Segmentation fault ----------- [cut here ] --------- [please bite here ] --------- Kernel BUG at mm/slab.c:595 invalid opcode: 0000 [1] SMP last sysfs file: /block/ram0/dev CPU 0 Modules linked in: autofs4 hidp rfcomm l2cap bluetooth sunrpc ipv6 acpi_cpufreq video sbs i2c_ec button battery asus_acpi ac parport_pc lp parport sg amd_rng i2c_amd756 i2c_core ide_cd shpchp k8_edac cdrom floppy tg3 ohci_hcd serio_raw edac_mc pcspkr dm_snapshot dm_zero dm_mirror dm_mod ext3 jbd qla2xxx scsi_transport_fc mptspi mptscsih scsi_transport_spi sd_mod scsi_mod mptbase Pid: 2572, comm: lvremove Not tainted 2.6.17-1.2519.4.18.el5 #1 RIP: 0010:[<ffffffff800076e2>] [<ffffffff800076e2>] kmem_cache_free+0x70/0x240 RSP: 0018:ffff810013c1bbd8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 6b6b6b6b6b6b6b6b RCX: 0000000000000007 RDX: ffff8100208d1020 RSI: ffff810001000038 RDI: ffff81003f486200 RBP: ffff810013c1bc18 R08: ffffffff881b9068 R09: 0000000000000001 R10: ffff810001cdc080 R11: ffffffff8000b3eb R12: ffff81003f486200 R13: ffff81003988cb00 R14: 0000000000000000 R15: 0000000000000000 FS: 00002aaaaaaba1a0(0000) GS:ffffffff8075a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 00007fff384a76c0 CR3: 0000000039fb0000 CR4: 00000000000006e0 Process lvremove (pid: 2572, threadinfo ffff810013c1a000, task ffff810013d810c0) Stack: ffffc200000ba080 ffffc20000033000 ffff810013c1bbf8 6b6b6b6b6b6b6b6b ffff81003ff987d0 ffffc200000bc000 0000000000000000 0000000000000000 ffff810013c1bc68 ffffffff881dea42 ffff81003ff98720 ffff81003f486200 Call Trace: [<ffffffff881dea42>] :dm_snapshot:exit_exception_table+0x41/0x72 [<ffffffff881deaf6>] :dm_snapshot:snapshot_dtr+0x83/0xd1 [<ffffffff881aac4a>] :dm_mod:dm_table_put+0x62/0xd0 [<ffffffff881a9b27>] :dm_mod:dm_put+0x9f/0x171 [<ffffffff881ad4e0>] :dm_mod:dev_remove+0xa3/0xb7 [<ffffffff881ada3d>] :dm_mod:ctl_ioctl+0x23f/0x28c [<ffffffff8004380d>] do_ioctl+0x5e/0x77 [<ffffffff80032385>] vfs_ioctl+0x25a/0x277 [<ffffffff8004e748>] sys_ioctl+0x5f/0x82 [<ffffffff800604da>] tracesys+0xd1/0xdb DWARF2 unwinder stuck at tracesys+0xd1/0xdb Leftover inexact backtrace: Code: 0f 0b 68 d1 6e 2a 80 c2 53 02 4c 39 62 48 74 0a 0f 0b 68 d1 RIP [<ffffffff800076e2>] kmem_cache_free+0x70/0x240 RSP <ffff810013c1bbd8> filing a rhel5 bug for comment #1... This request was evaluated by Red Hat Product Management for inclusion in a Red Hat Enterprise Linux maintenance release. Product Management has requested further review of this request by Red Hat Engineering, for potential inclusion in a Red Hat Enterprise Linux Update release for currently deployed products. This request is not yet committed for inclusion in an Update release. committed in stream U5 build 42.21. A test kernel with this patch is available from http://people.redhat.com/~jbaron/rhel4/ *** Bug 215959 has been marked as a duplicate of this bug. *** Just a note that this is still not fixed in the latest version that I have: device-mapper-1.02.12-3 lvm2-2.02.15-3 Do I need a newer version of device-mapper built? Corey, this is bug in kernel only not related to specific lvm2 or device-mapper. You can use test kernel build mentioned in comment #7 or wait till new RHEL4 kernel is released. Changing component to kernel to reflect this. *** Bug 227361 has been marked as a duplicate of this bug. *** *** Bug 227360 has been marked as a duplicate of this bug. *** fix verified with the test case. An advisory has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on the solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHBA-2007-0304.html Internal Status set to 'Resolved' Status set to: Closed by Client Resolution set to: 'Security Errata' This event sent from IssueTracker by sbradley issue 111294 |