Re: Query: Regarding crash in n_tty_receive_buf_common during boot

2017-12-26 Thread Greg KH
On Tue, Dec 26, 2017 at 05:58:55PM +0530, Kohli, Gaurav wrote: > Hi , > We have seen lot of crashes in 4.9 during boot in n_tty_receive_buf_common, > when tty->disc_data > becomes NULL, Below is the call stack for same > 29.710969] PC is at n_tty_receive_buf_common+0x68/0xa3c > [   29.716425] LR

Re: Query: Regarding crash in n_tty_receive_buf_common during boot

2017-12-26 Thread Greg KH
On Tue, Dec 26, 2017 at 05:58:55PM +0530, Kohli, Gaurav wrote: > Hi , > We have seen lot of crashes in 4.9 during boot in n_tty_receive_buf_common, > when tty->disc_data > becomes NULL, Below is the call stack for same > 29.710969] PC is at n_tty_receive_buf_common+0x68/0xa3c > [   29.716425] LR

Query: Regarding crash in n_tty_receive_buf_common during boot

2017-12-26 Thread Kohli, Gaurav
Hi , We have seen lot of crashes in 4.9 during boot in n_tty_receive_buf_common, when tty->disc_data becomes NULL, Below is the call stack for same 29.710969] PC is at n_tty_receive_buf_common+0x68/0xa3c [   29.716425] LR is at n_tty_receive_buf_common+0x58/0xa3c [   29.721882] pc : [] lr : []

Query: Regarding crash in n_tty_receive_buf_common during boot

2017-12-26 Thread Kohli, Gaurav
Hi , We have seen lot of crashes in 4.9 during boot in n_tty_receive_buf_common, when tty->disc_data becomes NULL, Below is the call stack for same 29.710969] PC is at n_tty_receive_buf_common+0x68/0xa3c [   29.716425] LR is at n_tty_receive_buf_common+0x58/0xa3c [   29.721882] pc : [] lr : []