Re: [syzbot] [erofs?] KMSAN: uninit-value in z_erofs_lz4_decompress (3)

2024-03-19 Thread Gao Xiang
#syz dup KMSAN: uninit-value in z_erofs_lz4_decompress (2) On 2024/3/19 18:17, syzbot wrote: Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+88ad8b0517a9d3bb9...@syzkaller.appspotmail.com Tested on: commit:

Re: [syzbot] [erofs?] KMSAN: uninit-value in z_erofs_lz4_decompress (3)

2024-03-19 Thread syzbot
Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+88ad8b0517a9d3bb9...@syzkaller.appspotmail.com Tested on: commit: b3603fcb Merge tag 'dlm-6.9' of git://git.kernel.org/p.. git tree: upstream console output:

Re: [syzbot] [erofs?] KMSAN: uninit-value in z_erofs_lz4_decompress (3)

2024-03-19 Thread Gao Xiang
#syz test git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master another try with the current upstream. On 2024/2/20 15:22, syzbot wrote: Hello, syzbot tried to test the proposed patch but the build/boot failed: le Layout Driver Registering... [ 21.855653][T1] Key

[PATCH] erofs-utils: fix multi-threaded compression in tarerofs mode

2024-03-19 Thread Gao Xiang
Since pread() can be used during multi-threaded compression, it's necessary to pass `fpos` in to indicate the absolute offset. Fixes: aec8487dce4c ("erofs-utils: mkfs: introduce inner-file multi-threaded compression") Signed-off-by: Gao Xiang --- include/erofs/compress.h | 2 +-