Bug 216704

Summary:	ubifs_assert_failed [ubifs]: UBIFS assert failed: freed == n, in fs/ubifs/tnc.c:3072
Product:	File System	Reporter:	Zhihao Cheng (chengzhihao1)
Component:	Other	Assignee:	fs_other
Status:	NEW ---
Severity:	normal
Priority:	P1
Hardware:	All
OS:	Linux
Kernel Version:	6.1.0-rc5	Subsystem:
Regression:	No	Bisected commit-id:
Attachments:	diff setup.sh diff2 diff3

Description Zhihao Cheng 2022-11-18 06:11:54 UTC

1. Apply diff
2. ./setup.sh 1
3. dd if=/dev/urandom of=/root/temp/file bs=4K count=10
4. sync && umount temp

[ 3843.752697] free 3 n 0
[ 3843.756703] UBIFS error (ubi0:0 pid 1684): ubifs_assert_failed [ubifs]: UBIFS assert failed: freed == n, in fs/ubifs/tnc.c:3072

Comment 1 Zhihao Cheng 2022-11-18 06:14:26 UTC

Created attachment 303204 [details]
diff

Comment 2 Zhihao Cheng 2022-11-18 06:14:37 UTC

Created attachment 303205 [details]
setup.sh

Comment 3 Zhihao Cheng 2022-11-18 07:51:30 UTC

Created attachment 303206 [details]
diff2

Comment 4 Zhihao Cheng 2022-11-18 07:52:06 UTC

Created attachment 303207 [details]
diff3

Comment 5 Zhihao Cheng 2022-11-18 07:53:08 UTC

Apply diff2 and diff3 to construct other paths
fsstress -d temp -l0 -n 1000 -p 4
umount temp