Re: fs/proc: Crash observed in next_tgid (fs/proc/base.c)

2019-04-17 Thread Jitendra Sharma
Thanks Marc and Kees for replying. Answer to your queries: Kernel version: 4.14.83 Test case: Not some specific test case. Issue reproduced while doing monkey testing for very long hours. Thanks, Jitendra On 4/17/2019 5:41 PM, Marc Gonzalez wrote: On 15/04/2019 14:58, Jitendra Sharma wrote

fs/proc: Crash observed in next_tgid (fs/proc/base.c)

2019-04-15 Thread Jitendra Sharma
Hi Kees Cook/Luis, We are observing one kernel crash in next_tgid function through getdents64 path. Call stack is as shown below: -000|has_group_leader_pid(inline) -000|next_tgid( | [X20] ns = 0xFF87CABB1AC0, | [locdesc] iter = ( | [locdesc] tgid = 424, | [locdesc] task = ?)) | [X21] p = 0

Re: [PATCH v5 4/5] remoteproc: qcom: Introduce sysmon

2018-03-02 Thread Jitendra Sharma
Hi Bjorn, On 12/5/2017 11:13 PM, Bjorn Andersson wrote: The sysmon client communicates either via a dedicated SMD/GLINK channel or via QMI encoded messages over IPCROUTER with remote processors in order to perform graceful shutdown and inform about other remote processors shutting down. Acked-

Re: [PATCH 1/2] soc: qcom: rmtfs-mem: Add support for assigning memory to remote

2018-02-21 Thread Jitendra Sharma
Hi Bjorn, On 2/13/2018 7:07 AM, Bjorn Andersson wrote: On some platform the remote processor's memory map is not statically configured in TrustZone, so each memory region that is to be accessed by the remote needs a call into TrustZone to set up the remote's permissions. Implement this for the

Re: [PATCH] rpmsg: qcom_smd: Access APCS through mailbox framework

2017-12-06 Thread Jitendra Sharma
Hi Bjorn, On 11/16/2017 12:38 PM, Bjorn Andersson wrote: Attempt to acquire the APCS IPC through the mailbox framework and fall back to the old syscon based approach, to allow us to move away from using the syscon. Signed-off-by: Bjorn Andersson --- drivers/rpmsg/qcom_smd.c | 62 +++

Re: [PATCH v4 1/5] soc: qcom: Introduce QMI encoder/decoder

2017-12-01 Thread Jitendra Sharma
Hi Bjorn, Few minor comments .. On 11/30/2017 6:46 AM, Bjorn Andersson wrote: Add the helper library for encoding and decoding QMI encoded messages. The implementation is taken from lib/qmi_encdec.c of the Qualcomm kernel (msm-3.18). Modifications has been made to the public API, source buffe