Hi, On Sat, Dec 09, 2023 at 03:07:37PM +0100, Salvatore Bonaccorso wrote: > Source: linux > Version: 6.1.64-1 > Severity: grave > Tags: upstream > Justification: causes non-serious data loss > X-Debbugs-Cc: debian-rele...@lists.debian.org, car...@debian.org, > a...@debian.org > > Hi > > I'm filling this for visibility. > > There might be a ext4 data corruption issue with the kernel released > in the 12.3 bookworm point release (which is addressed in 6.1.66 > upstream already). > > The report about the regression and some details: > > https://lore.kernel.org/stable/20231205122122.dfhhoaswsfscuhc3@quack3/
6.1.66 upstream fixes the issue: # uname -a Linux bookworm-amd64 6.1.0-15-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.66-1 (2023-12-06) x86_64 GNU/Linux # LTP_SINGLE_FS_TYPE=ext4 LTP_DEV_FS_TYPE=ext4 ./preadv03_64 tst_device.c:96: TINFO: Found free device 0 '/dev/loop0' tst_test.c:1690: TINFO: LTP version: 20230929-194-g5c096b2cf tst_test.c:1574: TINFO: Timeout per run is 0h 00m 30s tst_supported_fs_types.c:149: TINFO: WARNING: testing only ext4 tst_supported_fs_types.c:90: TINFO: Kernel supports ext4 tst_supported_fs_types.c:55: TINFO: mkfs.ext4 does exist tst_test.c:1650: TINFO: === Testing on ext4 === tst_test.c:1105: TINFO: Formatting /dev/loop0 with ext4 opts='' extra opts='' mke2fs 1.47.0 (5-Feb-2023) tst_test.c:1119: TINFO: Mounting /dev/loop0 to /tmp/LTP_preGGYjTj/mntpoint fstyp=ext4 flags=0 preadv03.c:102: TINFO: Using block size 512 preadv03.c:87: TPASS: preadv(O_DIRECT) read 512 bytes successfully with content 'a' expectedly preadv03.c:87: TPASS: preadv(O_DIRECT) read 512 bytes successfully with content 'a' expectedly preadv03.c:87: TPASS: preadv(O_DIRECT) read 512 bytes successfully with content 'b' expectedly Summary: passed 3 failed 0 broken 0 skipped 0 warnings 0 Regards, Salvatore
