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SubjectRe: KASAN: use-after-free Read in j1939_xtp_rx_abort_one
syzbot suspects this bug was fixed by commit:

commit ddeeb7d4822ed06d79fc15e822b70dce3fa77e39
Author: Oleksij Rempel <>
Date: Sat Nov 9 15:11:18 2019 +0000

can: j1939: j1939_can_recv(): add priv refcounting

bisection log:
start commit: de620fb9 Merge branch 'for-5.4-fixes' of git://git.kernel...
git tree: upstream
kernel config:
dashboard link:
syz repro:
C reproducer:

If the result looks correct, please mark the bug fixed by replying with:

#syz fix: can: j1939: j1939_can_recv(): add priv refcounting

For information about bisection process see:

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