Message ID | ea64b27e-6cbf-fdd5-1f23-aecc3a308e47@I-love.SAKURA.ne.jp |
---|---|
State | New |
Headers | show |
Series | Bluetooth: hci_sync: fix double mgmt_pending_free() in remove_adv_monitor() | expand |
This is automated email and please do not reply to this email! Dear submitter, Thank you for submitting the patches to the linux bluetooth mailing list. This is a CI test results with your patch series: PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=668362 ---Test result--- Test Summary: CheckPatch FAIL 1.67 seconds GitLint PASS 1.00 seconds SubjectPrefix PASS 0.83 seconds BuildKernel PASS 39.01 seconds BuildKernel32 PASS 34.80 seconds Incremental Build with patchesPASS 49.40 seconds TestRunner: Setup PASS 559.58 seconds TestRunner: l2cap-tester PASS 19.08 seconds TestRunner: bnep-tester PASS 7.71 seconds TestRunner: mgmt-tester PASS 115.23 seconds TestRunner: rfcomm-tester PASS 11.41 seconds TestRunner: sco-tester PASS 11.14 seconds TestRunner: smp-tester PASS 11.07 seconds TestRunner: userchan-tester PASS 7.90 seconds Details ############################## Test: CheckPatch - FAIL - 1.67 seconds Run checkpatch.pl script with rule in .checkpatch.conf Bluetooth: hci_sync: fix double mgmt_pending_free() in remove_adv_monitor()\ERROR:GIT_COMMIT_ID: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit fatal: unsaf ("ace/src' is owned by someone else)")' #63: commit 7cf5c2978f23fdbb ("Bluetooth: hci_sync: Refactor remove Adv Monitor") forgot to remove duplicated mgmt_pending_remove() when total: 1 errors, 0 warnings, 0 checks, 7 lines checked NOTE: For some of the reported defects, checkpatch may be able to mechanically convert to the typical style using --fix or --fix-inplace. /github/workspace/src/12945738.patch has style problems, please review. NOTE: Ignored message types: UNKNOWN_COMMIT_ID NOTE: If any of the errors are false positives, please report them to the maintainer, see CHECKPATCH in MAINTAINERS. --- Regards, Linux Bluetooth
Hello: This patch was applied to bluetooth/bluetooth-next.git (master) by Luiz Augusto von Dentz <luiz.von.dentz@intel.com>: On Wed, 17 Aug 2022 20:14:36 +0900 you wrote: > syzbot is reporting double kfree() at remove_adv_monitor() [1], for > commit 7cf5c2978f23fdbb ("Bluetooth: hci_sync: Refactor remove Adv > Monitor") forgot to remove duplicated mgmt_pending_remove() when > merging "if (err) {" path and "if (!pending) {" path. > > Link: https://syzkaller.appspot.com/bug?extid=915a8416bf15895b8e07 [1] > Reported-by: syzbot <syzbot+915a8416bf15895b8e07@syzkaller.appspotmail.com> > Fixes: 7cf5c2978f23fdbb ("Bluetooth: hci_sync: Refactor remove Adv Monitor") > Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> > > [...] Here is the summary with links: - Bluetooth: hci_sync: fix double mgmt_pending_free() in remove_adv_monitor() https://git.kernel.org/bluetooth/bluetooth-next/c/ae2b5c97cd40 You are awesome, thank you!
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 6e31023b84f5..3d2e0773a1c1 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -5054,7 +5054,6 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev, else status = MGMT_STATUS_FAILED; - mgmt_pending_remove(cmd); goto unlock; }
syzbot is reporting double kfree() at remove_adv_monitor() [1], for commit 7cf5c2978f23fdbb ("Bluetooth: hci_sync: Refactor remove Adv Monitor") forgot to remove duplicated mgmt_pending_remove() when merging "if (err) {" path and "if (!pending) {" path. Link: https://syzkaller.appspot.com/bug?extid=915a8416bf15895b8e07 [1] Reported-by: syzbot <syzbot+915a8416bf15895b8e07@syzkaller.appspotmail.com> Fixes: 7cf5c2978f23fdbb ("Bluetooth: hci_sync: Refactor remove Adv Monitor") Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> --- net/bluetooth/mgmt.c | 1 - 1 file changed, 1 deletion(-)