syzbot


memory leak in mgmt_cmd_status
Status: upstream: reported C repro on 2020/09/09 08:49
Reported-by: syzbot+80f5bab4eb14d14e7386@syzkaller.appspotmail.com
First crash: 624d, last: 416d
Patch testing requests:
Created Duration User Patch Repo Result
2020/09/23 10:45 14m anant.thazhemadam@gmail.com upstream OK

Sample crash report:
BUG: memory leak
unreferenced object 0xffff88810ddf4700 (size 232):
  comm "kworker/u5:2", pid 8406, jiffies 4294997792 (age 10.670s)
  hex dump (first 32 bytes):
    d0 f0 af 0e 81 88 ff ff d0 f0 af 0e 81 88 ff ff  ................
    00 00 00 00 00 00 00 00 00 f0 af 0e 81 88 ff ff  ................
  backtrace:
    [<ffffffff8364af8f>] __alloc_skb+0x20f/0x280 net/core/skbuff.c:412
    [<ffffffff83c5f871>] alloc_skb include/linux/skbuff.h:1103 [inline]
    [<ffffffff83c5f871>] mgmt_cmd_status+0x31/0x160 net/bluetooth/mgmt_util.c:102
    [<ffffffff83c2a669>] mgmt_set_discoverable_complete+0x1b9/0x1e0 net/bluetooth/mgmt.c:1357
    [<ffffffff83c579d8>] discoverable_update_work+0x88/0xb0 net/bluetooth/hci_request.c:2806
    [<ffffffff812595d9>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275
    [<ffffffff81259ec9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421
    [<ffffffff812615f8>] kthread+0x178/0x1b0 kernel/kthread.c:292
    [<ffffffff8100227f>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294


Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-gce-leak 2021/04/05 17:34 upstream e49d033bddf5 6a81331a .config log report syz C memory leak in mgmt_cmd_status
ci-upstream-gce-leak 2020/09/09 02:42 upstream 6f6a73c8b715 abf9ba4f .config log report syz