Bug 945882

Summary:	mkfs.btrfs crash with nodesize 64k
Product:	[openSUSE] openSUSE Tumbleweed	Reporter:	Andreas Schwab <schwab>
Component:	Basesystem	Assignee:	David Sterba <dsterba>
Status:	RESOLVED DUPLICATE	QA Contact:	E-mail List <qa-bugs>
Severity:	Normal
Priority:	P5 - None
Version:	Current
Target Milestone:	---
Hardware:	Other
OS:	Other
Whiteboard:
Found By:	---	Services Priority:
Business Priority:		Blocker:	---
Marketing QA Status:	---	IT Deployment:	---

Description Andreas Schwab 2015-09-15 13:39:50 UTC

$ truncate -s 1G image
$ mkfs.btrfs -n 65536 image
btrfs-progs v4.2+20150903
See http://btrfs.wiki.kernel.org for more information.

extent-tree.c:2694: btrfs_reserve_extent: Assertion `ret` failed.
mkfs.btrfs[0x413c04]
mkfs.btrfs(btrfs_reserve_extent+0x917)[0x418577]
mkfs.btrfs(btrfs_alloc_free_block+0x4f)[0x41875f]
mkfs.btrfs(__btrfs_cow_block+0xb4)[0x40ad64]
mkfs.btrfs(btrfs_cow_block+0x35)[0x40b365]
mkfs.btrfs(btrfs_search_slot+0x2a4)[0x40daf4]
mkfs.btrfs(btrfs_insert_empty_items+0x8c)[0x40ef1c]
mkfs.btrfs(btrfs_insert_item+0x4a)[0x40f2fa]
mkfs.btrfs(btrfs_make_block_group+0x4d)[0x4179fd]
mkfs.btrfs(main+0x9cb)[0x4089fb]
/lib64/libc.so.6(__libc_start_main+0xf0)[0x7fd44a916610]
mkfs.btrfs(_start+0x29)[0x40a089]

Comment 1 David Sterba 2015-09-17 11:44:36 UTC

Fix is going to factory via the other bug.

*** This bug has been marked as a duplicate of bug 945229 ***