<[email protected]> 于2023年1月4日周三 01:04写道： > > Hello: > > This patch was applied to jaegeuk/f2fs.git (dev) > by Jaegeuk Kim <[email protected]>: > > On Fri, 30 Dec 2022 23:43:32 +0800 you wrote: > > With below two cases, it will cause NULL pointer dereference when > > accessing SM_I(sbi)->fcc_info in f2fs_issue_flush(). > > > > a) If kthread_run() fails in f2fs_create_flush_cmd_control(), it will > > release SM_I(sbi)->fcc_info, > > > > - mount -o noflush_merge /dev/vda /mnt/f2fs > > - mount -o remount,flush_merge /dev/vda /mnt/f2fs -- kthread_run() fails > > - dd if=/dev/zero of=/mnt/f2fs/file bs=4k count=1 conv=fsync > > > > [...] > > Here is the summary with links: > - [f2fs-dev] f2fs: fix to avoid NULL pointer dereference in > f2fs_issue_flush() > https://git.kernel.org/jaegeux/f2fs/c/b3d83066cbeb >
Hi jeageuk, There is a character error in patchwork configuration, :). :s/jaegeux/jeageuk/g > You are awesome, thank you! > -- > Deet-doot-dot, I am a bot. > https://korg.docs.kernel.org/patchwork/pwbot.html > > > > > _______________________________________________ > Linux-f2fs-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
