Hello:
This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>:
On Tue, 16 Jul 2024 15:49:47 +0800 you wrote:
> If MediaTek's Bluetooth setup is unsuccessful, a NULL pointer issue
> occur when the system is suspended and the anchored kill function
> is called. To avoid this, add protection to prevent executing the
> anchored kill function if the setup is unsuccessful.
>
> [ 6.922106] Hardware name: Acer Tomato (rev2) board (DT)
> [ 6.922114] Workqueue: pm pm_runtime_work
> [ 6.922132] pstate: 804000c9
> (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> [ 6.922147] pc : usb_kill_anchored_urbs+0x6c/0x1e0
> [ 6.922164] lr : usb_kill_anchored_urbs+0x48/0x1e0
> [ 6.922181] sp : ffff800080903b60
> [ 6.922187] x29: ffff800080903b60
> x28: ffff2c7b85c32b80 x27: ffff2c7bbb370930
> [ 6.922211] x26: 00000000000f4240
> x25: 00000000ffffffff x24: ffffd49ece2dcb48
> [ 6.922255] x20: ffffffffffffffd8
> x19: 0000000000000000 x18: 0000000000000006
> [ 6.922276] x17: 6531656337386238
> x16: 3632373862333863 x15: ffff800080903480
> [ 6.922297] x14: 0000000000000000
> x13: 303278302f303178 x12: ffffd49ecf090e30
> [ 6.922318] x11: 0000000000000001
> x10: 0000000000000001 x9 : ffffd49ecd2c5bb4
> [ 6.922339] x8 : c0000000ffffdfff
> x7 : ffffd49ecefe0db8 x6 : 00000000000affa8
> [ 6.922360] x5 : ffff2c7bbb35dd48
> x4 : 0000000000000000 x3 : 0000000000000000
> [ 6.922379] x2 : 0000000000000000
> x1 : 0000000000000003 x0 : ffffffffffffffd8
> [ 6.922400] Call trace:
> [ 6.922405] usb_kill_anchored_urbs+0x6c/0x1e0
> [ 6.922422] btmtk_usb_suspend+0x20/0x38
> [btmtk 5f200a97badbdfda4266773fee49acfc8e0224d5]
> [ 6.922444] btusb_suspend+0xd0/0x210
> [btusb 0bfbf19a87ff406c83b87268b87ce1e80e9a829b]
> [ 6.922469] usb_suspend_both+0x90/0x288
> [ 6.922487] usb_runtime_suspend+0x3c/0xa8
> [ 6.922507] __rpm_callback+0x50/0x1f0
> [ 6.922523] rpm_callback+0x70/0x88
> [ 6.922538] rpm_suspend+0xe4/0x5a0
> [ 6.922553] pm_runtime_work+0xd4/0xe0
> [ 6.922569] process_one_work+0x18c/0x440
> [ 6.922588] worker_thread+0x314/0x428
> [ 6.922606] kthread+0x128/0x138
> [ 6.922621] ret_from_fork+0x10/0x20
> [ 6.922644] Code: f100a274 54000520 d503201f d100a260 (b8370000)
> [ 6.922654] ---[ end trace 0000000000000000 ]---
>
> [...]
Here is the summary with links:
- [v1] Bluetooth: btmtk: Fix kernel crash when entering btmtk_usb_suspend
https://git.kernel.org/bluetooth/bluetooth-next/c/0c9b6e2f7742
You are awesome, thank you!
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