| Message ID | 20240517111535.856723-1-ziniu.wang_1@nxp.com |
|---|---|
| State | Accepted |
| Commit | 970749fcc132491fc56b6866a3a75f5216fb8345 |
| Headers | show |
| Series | Bluetooth: btnxpuart: Shutdown timer and prevent rearming when driver unloading | expand |
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Dear submitter,
Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=853957
---Test result---
Test Summary:
CheckPatch FAIL 0.90 seconds
GitLint FAIL 0.54 seconds
SubjectPrefix PASS 0.11 seconds
BuildKernel PASS 30.40 seconds
CheckAllWarning PASS 33.07 seconds
CheckSparse PASS 38.99 seconds
CheckSmatch FAIL 35.14 seconds
BuildKernel32 PASS 28.50 seconds
TestRunnerSetup PASS 518.25 seconds
TestRunner_l2cap-tester PASS 18.12 seconds
TestRunner_iso-tester PASS 28.05 seconds
TestRunner_bnep-tester PASS 4.73 seconds
TestRunner_mgmt-tester PASS 109.20 seconds
TestRunner_rfcomm-tester PASS 7.29 seconds
TestRunner_sco-tester PASS 15.88 seconds
TestRunner_ioctl-tester PASS 7.66 seconds
TestRunner_mesh-tester PASS 9.11 seconds
TestRunner_smp-tester PASS 6.80 seconds
TestRunner_userchan-tester PASS 4.87 seconds
IncrementalBuild PASS 27.76 seconds
Details
##############################
Test: CheckPatch - FAIL
Desc: Run checkpatch.pl script
Output:
Bluetooth: btnxpuart: Shutdown timer and prevent rearming when driver unloading
WARNING: Prefer a maximum 75 chars per line (possible unwrapped commit description?)
#125:
Modules linked in: algif_hash algif_skcipher af_alg moal(O) mlan(O) crct10dif_ce polyval_ce polyval_generic snd_soc_imx_card snd_soc_fsl_asoc_card snd_soc_imx_audmux mxc_jpeg_encdec v4l2_jpeg snd_soc_wm8962 snd_soc_fsl_micfil snd_soc_fsl_sai flexcan snd_soc_fsl_utils ap130x rpmsg_ctrl imx_pcm_dma can_dev rpmsg_char pwm_fan fuse [last unloaded: btnxpuart]
total: 0 errors, 1 warnings, 8 lines checked
NOTE: For some of the reported defects, checkpatch may be able to
mechanically convert to the typical style using --fix or --fix-inplace.
/github/workspace/src/src/13666877.patch has style problems, please review.
NOTE: Ignored message types: UNKNOWN_COMMIT_ID
NOTE: If any of the errors are false positives, please report
them to the maintainer, see CHECKPATCH in MAINTAINERS.
##############################
Test: GitLint - FAIL
Desc: Run gitlint
Output:
Bluetooth: btnxpuart: Shutdown timer and prevent rearming when driver unloading
WARNING: I3 - ignore-body-lines: gitlint will be switching from using Python regex 'match' (match beginning) to 'search' (match anywhere) semantics. Please review your ignore-body-lines.regex option accordingly. To remove this warning, set general.regex-style-search=True. More details: https://jorisroovers.github.io/gitlint/configuration/#regex-style-search
13: B1 Line exceeds max length (364>80): " Modules linked in: algif_hash algif_skcipher af_alg moal(O) mlan(O) crct10dif_ce polyval_ce polyval_generic snd_soc_imx_card snd_soc_fsl_asoc_card snd_soc_imx_audmux mxc_jpeg_encdec v4l2_jpeg snd_soc_wm8962 snd_soc_fsl_micfil snd_soc_fsl_sai flexcan snd_soc_fsl_utils ap130x rpmsg_ctrl imx_pcm_dma can_dev rpmsg_char pwm_fan fuse [last unloaded: btnxpuart]"
14: B1 Line exceeds max length (101>80): " CPU: 5 PID: 723 Comm: memtester Tainted: G O 6.6.23-lts-next-06207-g4aef2658ac28 #1"
##############################
Test: CheckSmatch - FAIL
Desc: Run smatch tool with source
Output:
Segmentation fault (core dumped)
make[4]: *** [scripts/Makefile.build:244: net/bluetooth/hci_core.o] Error 139
make[4]: *** Deleting file 'net/bluetooth/hci_core.o'
make[3]: *** [scripts/Makefile.build:485: net/bluetooth] Error 2
make[2]: *** [scripts/Makefile.build:485: net] Error 2
make[2]: *** Waiting for unfinished jobs....
Segmentation fault (core dumped)
make[4]: *** [scripts/Makefile.build:244: drivers/bluetooth/bcm203x.o] Error 139
make[4]: *** Deleting file 'drivers/bluetooth/bcm203x.o'
make[4]: *** Waiting for unfinished jobs....
make[3]: *** [scripts/Makefile.build:485: drivers/bluetooth] Error 2
make[2]: *** [scripts/Makefile.build:485: drivers] Error 2
make[1]: *** [/github/workspace/src/src/Makefile:1919: .] Error 2
make: *** [Makefile:240: __sub-make] Error 2
---
Regards,
Linux Bluetooth
> -----Original Message----- > From: Luke Wang <ziniu.wang_1@nxp.com> > Sent: 2024年5月17日 19:16 > To: marcel@holtmann.org; luiz.dentz@gmail.com > Cc: linux-bluetooth@vger.kernel.org; linux-kernel@vger.kernel.org; Amitkumar > Karwar <amitkumar.karwar@nxp.com>; Rohit Fule <rohit.fule@nxp.com>; > Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com>; Sherry Sun > <sherry.sun@nxp.com>; Bough Chen <haibo.chen@nxp.com>; Jun Li > <jun.li@nxp.com>; Guillaume Legoupil <guillaume.legoupil@nxp.com>; Salim > Chebbo <salim.chebbo@nxp.com>; imx@lists.linux.dev > Subject: [PATCH] Bluetooth: btnxpuart: Shutdown timer and prevent rearming > when driver unloading > > From: Luke Wang <ziniu.wang_1@nxp.com> > > When unload the btnxpuart driver, its associated timer will be deleted. > If the timer happens to be modified at this moment, it leads to the kernel call > this timer even after the driver unloaded, resulting in kernel panic. > Use timer_shutdown_sync() instead of del_timer_sync() to prevent rearming. > > panic log: > Internal error: Oops: 0000000086000007 [#1] PREEMPT SMP > Modules linked in: algif_hash algif_skcipher af_alg moal(O) mlan(O) > crct10dif_ce polyval_ce polyval_generic snd_soc_imx_card > snd_soc_fsl_asoc_card snd_soc_imx_audmux mxc_jpeg_encdec v4l2_jpeg > snd_soc_wm8962 snd_soc_fsl_micfil snd_soc_fsl_sai flexcan snd_soc_fsl_utils > ap130x rpmsg_ctrl imx_pcm_dma can_dev rpmsg_char pwm_fan fuse [last > unloaded: btnxpuart] > CPU: 5 PID: 723 Comm: memtester Tainted: G O > 6.6.23-lts-next-06207-g4aef2658ac28 #1 > Hardware name: NXP i.MX95 19X19 board (DT) > pstate: 20400009 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : 0xffff80007a2cf464 > lr : call_timer_fn.isra.0+0x24/0x80 > ... > Call trace: > 0xffff80007a2cf464 > __run_timers+0x234/0x280 > run_timer_softirq+0x20/0x40 > __do_softirq+0x100/0x26c > ____do_softirq+0x10/0x1c > call_on_irq_stack+0x24/0x4c > do_softirq_own_stack+0x1c/0x2c > irq_exit_rcu+0xc0/0xdc > el0_interrupt+0x54/0xd8 > __el0_irq_handler_common+0x18/0x24 > el0t_64_irq_handler+0x10/0x1c > el0t_64_irq+0x190/0x194 > Code: ???????? ???????? ???????? ???????? (????????) > ---[ end trace 0000000000000000 ]--- > Kernel panic - not syncing: Oops: Fatal exception in interrupt > SMP: stopping secondary CPUs > Kernel Offset: disabled > CPU features: 0x0,c0000000,40028143,1000721b > Memory Limit: none > ---[ end Kernel panic - not syncing: Oops: Fatal exception in interrupt ]--- Hi all, This patch is already accepted, but I notice it lack fix tag, can anyone help add the following fix tag? Fixes: 689ca16e5232 ("Bluetooth: NXP: Add protocol support for NXP Bluetooth chipsets") Cc: stable@vger.kernel.org This patch should also put into stable tree. I add the stable tree mail list here. Best Regards Haibo Chen > > Signed-off-by: Luke Wang <ziniu.wang_1@nxp.com> > --- > drivers/bluetooth/btnxpuart.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c index > 7f88b6f52f26..77f974a5251b 100644 > --- a/drivers/bluetooth/btnxpuart.c > +++ b/drivers/bluetooth/btnxpuart.c > @@ -328,7 +328,7 @@ static void ps_cancel_timer(struct btnxpuart_dev > *nxpdev) > struct ps_data *psdata = &nxpdev->psdata; > > flush_work(&psdata->work); > - del_timer_sync(&psdata->ps_timer); > + timer_shutdown_sync(&psdata->ps_timer); > } > > static void ps_control(struct hci_dev *hdev, u8 ps_state) > -- > 2.34.1
diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c index 7f88b6f52f26..77f974a5251b 100644 --- a/drivers/bluetooth/btnxpuart.c +++ b/drivers/bluetooth/btnxpuart.c @@ -328,7 +328,7 @@ static void ps_cancel_timer(struct btnxpuart_dev *nxpdev) struct ps_data *psdata = &nxpdev->psdata; flush_work(&psdata->work); - del_timer_sync(&psdata->ps_timer); + timer_shutdown_sync(&psdata->ps_timer); } static void ps_control(struct hci_dev *hdev, u8 ps_state)