[ Sasha's backport helper bot ]
Hi,
✅ All tests passed successfully. No issues detected. No action required from the submitter.
The upstream commit SHA1 provided is correct: ce6dede912f064a855acf6f04a04cbb2c25b8c8c
WARNING: Author mismatch between patch and upstream commit: Backport author: Aditya Duttduttaditya18@gmail.com Commit author: Edward Adam Daviseadavis@qq.com
Status in newer kernel trees: 6.15.y | Present (exact SHA1) 6.12.y | Present (exact SHA1) 6.6.y | Present (different SHA1: 6ea10dbb1e6c) 6.1.y | Present (different SHA1: 53023ab11836)
Note: The patch differs from the upstream commit: --- 1: ce6dede912f06 ! 1: 13f964bdcd97f jfs: fix null ptr deref in dtInsertEntry @@ Metadata ## Commit message ## jfs: fix null ptr deref in dtInsertEntry
+ [ Upstream commit ce6dede912f064a855acf6f04a04cbb2c25b8c8c ] + [syzbot reported] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] @@ Commit message After got the page, check freelist first, if freelist == 0 then exit dtInsert() and return -EINVAL.
+ Closes: https://syzkaller.appspot.com/bug?extid=30b3e48dc48dd2ad45b6 + Reported-by: syzbot+30b3e48dc48dd2ad45b6@syzkaller.appspotmail.com Reported-by: syzbot+bba84aef3a26fb93deb9@syzkaller.appspotmail.com Signed-off-by: Edward Adam Davis eadavis@qq.com Signed-off-by: Dave Kleikamp dave.kleikamp@oracle.com + Signed-off-by: Aditya Dutt duttaditya18@gmail.com
## fs/jfs/jfs_dtree.c ## @@ fs/jfs/jfs_dtree.c: int dtInsert(tid_t tid, struct inode *ip, ---
Results of testing on various branches:
| Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | stable/linux-5.15.y | Success | Success |