All of lore.kernel.org
 help / color / mirror / Atom feed
* [syzbot] memory leak in mgmt_cmd_complete
@ 2021-05-17  9:12 syzbot
  2021-08-25  0:31 ` syzbot
  0 siblings, 1 reply; 2+ messages in thread
From: syzbot @ 2021-05-17  9:12 UTC (permalink / raw)
  To: davem, johan.hedberg, kuba, linux-bluetooth, linux-kernel,
	luiz.dentz, marcel, netdev, syzkaller-bugs

Hello,

syzbot found the following issue on:

HEAD commit:    9f67672a Merge tag 'ext4_for_linus' of git://git.kernel.or..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=136256a5d00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=5427806e749e612b
dashboard link: https://syzkaller.appspot.com/bug?extid=4c4ffd1e1094dae61035
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=17a4d5a3d00000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+4c4ffd1e1094dae61035@syzkaller.appspotmail.com

2021/05/01 15:27:37 executed programs: 23
BUG: memory leak
unreferenced object 0xffff8881131d9100 (size 232):
  comm "kworker/u5:7", pid 8471, jiffies 4294965136 (age 11.710s)
  hex dump (first 32 bytes):
    d0 94 18 27 81 88 ff ff d0 94 18 27 81 88 ff ff  ...'.......'....
    00 00 00 00 00 00 00 00 00 94 18 27 81 88 ff ff  ...........'....
  backtrace:
    [<ffffffff83678b3f>] __alloc_skb+0x20f/0x280 net/core/skbuff.c:413
    [<ffffffff83c9cedd>] alloc_skb include/linux/skbuff.h:1107 [inline]
    [<ffffffff83c9cedd>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146
    [<ffffffff83c5d46e>] send_settings_rsp net/bluetooth/mgmt.c:1126 [inline]
    [<ffffffff83c5d46e>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1279
    [<ffffffff83c9d1c6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226
    [<ffffffff83c68c3c>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8575
    [<ffffffff83c392e9>] hci_dev_do_close+0x579/0x720 net/bluetooth/hci_core.c:1776
    [<ffffffff8125d109>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275
    [<ffffffff8125d9f9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421
    [<ffffffff81265268>] kthread+0x178/0x1b0 kernel/kthread.c:313
    [<ffffffff8100227f>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294

BUG: memory leak
unreferenced object 0xffff888126cdce00 (size 512):
  comm "kworker/u5:7", pid 8471, jiffies 4294965136 (age 11.710s)
  hex dump (first 32 bytes):
    01 00 00 00 07 00 05 00 00 82 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff83678a0f>] kmalloc_reserve net/core/skbuff.c:354 [inline]
    [<ffffffff83678a0f>] __alloc_skb+0xdf/0x280 net/core/skbuff.c:425
    [<ffffffff83c9cedd>] alloc_skb include/linux/skbuff.h:1107 [inline]
    [<ffffffff83c9cedd>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146
    [<ffffffff83c5d46e>] send_settings_rsp net/bluetooth/mgmt.c:1126 [inline]
    [<ffffffff83c5d46e>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1279
    [<ffffffff83c9d1c6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226
    [<ffffffff83c68c3c>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8575
    [<ffffffff83c392e9>] hci_dev_do_close+0x579/0x720 net/bluetooth/hci_core.c:1776
    [<ffffffff8125d109>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275
    [<ffffffff8125d9f9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421
    [<ffffffff81265268>] kthread+0x178/0x1b0 kernel/kthread.c:313
    [<ffffffff8100227f>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294



---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.

syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot can test patches for this issue, for details see:
https://goo.gl/tpsmEJ#testing-patches

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [syzbot] memory leak in mgmt_cmd_complete
  2021-05-17  9:12 [syzbot] memory leak in mgmt_cmd_complete syzbot
@ 2021-08-25  0:31 ` syzbot
  0 siblings, 0 replies; 2+ messages in thread
From: syzbot @ 2021-08-25  0:31 UTC (permalink / raw)
  To: davem, johan.hedberg, kuba, linux-bluetooth, linux-kernel,
	luiz.dentz, marcel, netdev, phind.uet, syzkaller-bugs

syzbot has found a reproducer for the following issue on:

HEAD commit:    6e764bcd1cf7 Merge tag 'for-linus' of git://git.kernel.org..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=174af485300000
kernel config:  https://syzkaller.appspot.com/x/.config?x=a938918bd15e088e
dashboard link: https://syzkaller.appspot.com/bug?extid=4c4ffd1e1094dae61035
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1355278d300000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=150997c5300000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+4c4ffd1e1094dae61035@syzkaller.appspotmail.com

BUG: memory leak
unreferenced object 0xffff88811858bb00 (size 232):
  comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 25.730s)
  hex dump (first 32 bytes):
    d0 14 3d 18 81 88 ff ff d0 14 3d 18 81 88 ff ff  ..=.......=.....
    00 00 00 00 00 00 00 00 00 14 3d 18 81 88 ff ff  ..........=.....
  backtrace:
    [<ffffffff836e557f>] __alloc_skb+0x20f/0x280 net/core/skbuff.c:414
    [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline]
    [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146
    [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline]
    [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282
    [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226
    [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583
    [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774
    [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276
    [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422
    [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319
    [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

BUG: memory leak
unreferenced object 0xffff888111f7c600 (size 512):
  comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 25.730s)
  hex dump (first 32 bytes):
    01 00 03 00 07 00 05 00 00 82 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff836e544f>] kmalloc_reserve net/core/skbuff.c:355 [inline]
    [<ffffffff836e544f>] __alloc_skb+0xdf/0x280 net/core/skbuff.c:426
    [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline]
    [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146
    [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline]
    [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282
    [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226
    [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583
    [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774
    [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276
    [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422
    [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319
    [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

BUG: memory leak
unreferenced object 0xffff88811858bb00 (size 232):
  comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 25.780s)
  hex dump (first 32 bytes):
    d0 14 3d 18 81 88 ff ff d0 14 3d 18 81 88 ff ff  ..=.......=.....
    00 00 00 00 00 00 00 00 00 14 3d 18 81 88 ff ff  ..........=.....
  backtrace:
    [<ffffffff836e557f>] __alloc_skb+0x20f/0x280 net/core/skbuff.c:414
    [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline]
    [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146
    [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline]
    [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282
    [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226
    [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583
    [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774
    [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276
    [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422
    [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319
    [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

BUG: memory leak
unreferenced object 0xffff888111f7c600 (size 512):
  comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 25.780s)
  hex dump (first 32 bytes):
    01 00 03 00 07 00 05 00 00 82 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff836e544f>] kmalloc_reserve net/core/skbuff.c:355 [inline]
    [<ffffffff836e544f>] __alloc_skb+0xdf/0x280 net/core/skbuff.c:426
    [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline]
    [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146
    [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline]
    [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282
    [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226
    [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583
    [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774
    [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276
    [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422
    [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319
    [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

BUG: memory leak
unreferenced object 0xffff88811858bb00 (size 232):
  comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 25.840s)
  hex dump (first 32 bytes):
    d0 14 3d 18 81 88 ff ff d0 14 3d 18 81 88 ff ff  ..=.......=.....
    00 00 00 00 00 00 00 00 00 14 3d 18 81 88 ff ff  ..........=.....
  backtrace:
    [<ffffffff836e557f>] __alloc_skb+0x20f/0x280 net/core/skbuff.c:414
    [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline]
    [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146
    [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline]
    [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282
    [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226
    [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583
    [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774
    [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276
    [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422
    [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319
    [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

BUG: memory leak
unreferenced object 0xffff888111f7c600 (size 512):
  comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 25.840s)
  hex dump (first 32 bytes):
    01 00 03 00 07 00 05 00 00 82 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff836e544f>] kmalloc_reserve net/core/skbuff.c:355 [inline]
    [<ffffffff836e544f>] __alloc_skb+0xdf/0x280 net/core/skbuff.c:426
    [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline]
    [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146
    [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline]
    [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282
    [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226
    [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583
    [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774
    [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276
    [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422
    [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319
    [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

BUG: memory leak
unreferenced object 0xffff88811858bb00 (size 232):
  comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 25.900s)
  hex dump (first 32 bytes):
    d0 14 3d 18 81 88 ff ff d0 14 3d 18 81 88 ff ff  ..=.......=.....
    00 00 00 00 00 00 00 00 00 14 3d 18 81 88 ff ff  ..........=.....
  backtrace:
    [<ffffffff836e557f>] __alloc_skb+0x20f/0x280 net/core/skbuff.c:414
    [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline]
    [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146
    [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline]
    [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282
    [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226
    [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583
    [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774
    [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276
    [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422
    [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319
    [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

BUG: memory leak
unreferenced object 0xffff888111f7c600 (size 512):
  comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 25.900s)
  hex dump (first 32 bytes):
    01 00 03 00 07 00 05 00 00 82 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff836e544f>] kmalloc_reserve net/core/skbuff.c:355 [inline]
    [<ffffffff836e544f>] __alloc_skb+0xdf/0x280 net/core/skbuff.c:426
    [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline]
    [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146
    [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline]
    [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282
    [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226
    [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583
    [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774
    [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276
    [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422
    [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319
    [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

BUG: memory leak
unreferenced object 0xffff88811858bb00 (size 232):
  comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 25.950s)
  hex dump (first 32 bytes):
    d0 14 3d 18 81 88 ff ff d0 14 3d 18 81 88 ff ff  ..=.......=.....
    00 00 00 00 00 00 00 00 00 14 3d 18 81 88 ff ff  ..........=.....
  backtrace:
    [<ffffffff836e557f>] __alloc_skb+0x20f/0x280 net/core/skbuff.c:414
    [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline]
    [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146
    [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline]
    [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282
    [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226
    [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583
    [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774
    [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276
    [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422
    [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319
    [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

BUG: memory leak
unreferenced object 0xffff888111f7c600 (size 512):
  comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 25.950s)
  hex dump (first 32 bytes):
    01 00 03 00 07 00 05 00 00 82 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff836e544f>] kmalloc_reserve net/core/skbuff.c:355 [inline]
    [<ffffffff836e544f>] __alloc_skb+0xdf/0x280 net/core/skbuff.c:426
    [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline]
    [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146
    [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline]
    [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282
    [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226
    [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583
    [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774
    [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276
    [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422
    [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319
    [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

BUG: memory leak
unreferenced object 0xffff88811858bb00 (size 232):
  comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 26.010s)
  hex dump (first 32 bytes):
    d0 14 3d 18 81 88 ff ff d0 14 3d 18 81 88 ff ff  ..=.......=.....
    00 00 00 00 00 00 00 00 00 14 3d 18 81 88 ff ff  ..........=.....
  backtrace:
    [<ffffffff836e557f>] __alloc_skb+0x20f/0x280 net/core/skbuff.c:414
    [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline]
    [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146
    [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline]
    [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282
    [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226
    [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583
    [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774
    [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276
    [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422
    [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319
    [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

BUG: memory leak
unreferenced object 0xffff888111f7c600 (size 512):
  comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 26.010s)
  hex dump (first 32 bytes):
    01 00 03 00 07 00 05 00 00 82 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff836e544f>] kmalloc_reserve net/core/skbuff.c:355 [inline]
    [<ffffffff836e544f>] __alloc_skb+0xdf/0x280 net/core/skbuff.c:426
    [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline]
    [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146
    [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline]
    [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282
    [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226
    [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583
    [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774
    [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276
    [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422
    [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319
    [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

BUG: memory leak
unreferenced object 0xffff88811858bb00 (size 232):
  comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 26.060s)
  hex dump (first 32 bytes):
    d0 14 3d 18 81 88 ff ff d0 14 3d 18 81 88 ff ff  ..=.......=.....
    00 00 00 00 00 00 00 00 00 14 3d 18 81 88 ff ff  ..........=.....
  backtrace:
    [<ffffffff836e557f>] __alloc_skb+0x20f/0x280 net/core/skbuff.c:414
    [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline]
    [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146
    [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline]
    [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282
    [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226
    [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583
    [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774
    [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276
    [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422
    [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319
    [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

BUG: memory leak
unreferenced object 0xffff888111f7c600 (size 512):
  comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 26.070s)
  hex dump (first 32 bytes):
    01 00 03 00 07 00 05 00 00 82 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff836e544f>] kmalloc_reserve net/core/skbuff.c:355 [inline]
    [<ffffffff836e544f>] __alloc_skb+0xdf/0x280 net/core/skbuff.c:426
    [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline]
    [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146
    [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline]
    [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282
    [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226
    [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583
    [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774
    [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276
    [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422
    [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319
    [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

BUG: memory leak
unreferenced object 0xffff88811858bb00 (size 232):
  comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 26.120s)
  hex dump (first 32 bytes):
    d0 14 3d 18 81 88 ff ff d0 14 3d 18 81 88 ff ff  ..=.......=.....
    00 00 00 00 00 00 00 00 00 14 3d 18 81 88 ff ff  ..........=.....
  backtrace:
    [<ffffffff836e557f>] __alloc_skb+0x20f/0x280 net/core/skbuff.c:414
    [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline]
    [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146
    [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline]
    [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282
    [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226
    [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583
    [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774
    [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276
    [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422
    [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319
    [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

BUG: memory leak
unreferenced object 0xffff888111f7c600 (size 512):
  comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 26.120s)
  hex dump (first 32 bytes):
    01 00 03 00 07 00 05 00 00 82 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff836e544f>] kmalloc_reserve net/core/skbuff.c:355 [inline]
    [<ffffffff836e544f>] __alloc_skb+0xdf/0x280 net/core/skbuff.c:426
    [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline]
    [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146
    [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline]
    [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282
    [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226
    [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583
    [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774
    [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276
    [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422
    [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319
    [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295



^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2021-08-25  0:31 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-05-17  9:12 [syzbot] memory leak in mgmt_cmd_complete syzbot
2021-08-25  0:31 ` syzbot

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.