On Tue, 2023-10-10 at 17:19 -0700, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: af95dc6fdc25 Merge tag 'pci-v6.6-fixes-2' of git://git.ker.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=111f9141680000 > kernel config: https://syzkaller.appspot.com/x/.config?x=92fc678f64486a09 > dashboard link: https://syzkaller.appspot.com/bug?extid=c7f9b4282ce793ea2456 > compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12874a7e680000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17eba911680000 > > Downloadable assets: > disk image: https://storage.googleapis.com/syzbot-assets/8bc195198bd8/disk-af95dc6f.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/769216d795c4/vmlinux-af95dc6f.xz > kernel image: https://storage.googleapis.com/syzbot-assets/8ceb9e44a618/bzImage-af95dc6f.xz > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+c7f9b4282ce793ea2456@xxxxxxxxxxxxxxxxxxxxxxxxx > > executing program > executing program > BUG: memory leak > unreferenced object 0xffff8881419b3000 (size 1024): > comm "syz-executor294", pid 5023, jiffies 4294944772 (age 13.090s) > hex dump (first 32 bytes): > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > 00 00 00 00 00 00 00 00 18 30 9b 41 81 88 ff ff .........0.A.... > backtrace: > [<ffffffff8157491b>] __do_kmalloc_node mm/slab_common.c:1022 [inline] > [<ffffffff8157491b>] __kmalloc+0x4b/0x150 mm/slab_common.c:1036 > [<ffffffff848575dc>] kmalloc include/linux/slab.h:603 [inline] > [<ffffffff848575dc>] kzalloc include/linux/slab.h:720 [inline] > [<ffffffff848575dc>] ieee80211_key_alloc+0x5c/0x590 net/mac80211/key.c:603 > [<ffffffff8482b0d2>] ieee80211_add_key+0x162/0x540 net/mac80211/cfg.c:500 I think already fixed by https://patchwork.kernel.org/project/linux-wireless/patch/20231005210917.13977-2-johannes@xxxxxxxxxxxxxxxx/ though the patch isn't in the tree yet - will take care of it later today (I hope). johannes
