https://bugzilla.novell.com/show_bug.cgi?id=887046 https://bugzilla.novell.com/show_bug.cgi?id=887046#c1 --- Comment #1 from Stephan Kulow <coolo@suse.com> 2014-07-13 17:07:54 CEST --- https://openqa.opensuse.org/tests/11438/modules/livecdreboot/steps/1 is a very similiar case, but crashes differently: [ 436.905833] BUG: unable to handle kernel NULL pointer dereference at (null) [ 436.907585] IP: [<c03343c0>] page_address+0x10/0xd0 [ 436.908027] *pde = 00000000 [ 436.908027] Oops: 0000 [#1] SMP [ 436.908027] Modules linked in: fuse btrfs dm_multipath dm_mod scsi_dh multipath raid10 raid456 async_raid6_recov async_memcpy async_pq raid6_pq async_xor xor async_tx raid1 raid0 md_mod parport_pc parport nls_utf8 isofs usb_storage iscsi_ibft iscsi_boot_sysfs arc4 ecb fan thermal nfs lockd fscache nls_iso8859_1 nls_cp437 sg st af_packet hid_generic usbhid sunrpc sr_mod cdrom ata_generic cirrus virtio_net syscopyarea sysfillrect sysimgblt ttm ata_piix virtio_blk uhci_hcd drm_kms_helper ehci_hcd ahci libahci drm usbcore processor thermal_sys libata pvpanic button floppy usb_common i2c_core hwmon virtio_pci virtio_ring virtio edd squashfs loop [last unloaded: ppa] [ 436.908027] CPU: 0 PID: 4591 Comm: kworker/u2:4 Not tainted 3.15.2-1.gd43d97e-default #1 [ 436.908027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 436.908027] Workqueue: btrfs-qgroup-rescan normal_work_helper [btrfs] [ 436.908027] task: d605a110 ti: d607e000 task.ti: d607e000 [ 436.908027] EIP: 0060:[<c03343c0>] EFLAGS: 00010282 CPU: 0 [ 436.908027] EIP is at page_address+0x10/0xd0 [ 436.908027] EAX: 00000000 EBX: 00000009 ECX: 00000000 EDX: 00000000 [ 436.908027] ESI: 00000000 EDI: 00000009 EBP: d607fe08 ESP: d607fdf8 [ 436.908027] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 436.908027] CR0: 8005003b CR2: 00000000 CR3: 1cf25000 CR4: 00000690 [ 436.908027] Stack: [ 436.908027] decc95e0 00000009 00000005 00000009 d607fe34 f91f9333 00004009 00003ff8 [ 436.908027] c6378da0 00000000 00000000 d607fecf 00000058 0000028b e10a57d4 d607fee4 [ 436.908027] f9237a8b 00000011 00000000 00000020 00000020 d607feac f33ca988 f33ca940 [ 436.908027] Call Trace: [ 436.908027] [<f91f9333>] read_extent_buffer+0xb3/0x110 [btrfs] [ 436.908027] [<f9237a8b>] btrfs_qgroup_rescan_worker+0x2db/0x760 [btrfs] [ 436.908027] [<f9206148>] normal_work_helper+0xc8/0x270 [btrfs] [ 436.908027] [<c025e38b>] process_one_work+0x11b/0x390 -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.