Hi, following two different crash i am getting in 4.1.15 kernel. Is there any patch available till latest kernel that i can apply to address this issue?
Call Trace:
[<ffffffff8134a775>] __uart_start.isra.9+0x15/0x40
[<ffffffff8134a7da>] uart_start+0x3a/0x60
[<ffffffff81331086>] n_tty_receive_buf_common+0x4c6/0xaf0
[<ffffffff81334365>] flush_to_ldisc+0xf5/0x1b0
[<ffffffff8108414d>] try_to_wake_up+0x1cd/0x2d0
[<ffffffff81075049>] process_one_work+0x139/0x350
[<ffffffff810ac81c>] try_to_del_timer_sync+0x4c/0x80
[<ffffffff8107536b>] worker_thread+0x10b/0x460
[<ffffffff81075260>] worker_thread+0x0/0x460
[<ffffffff8107a888>] kthread+0xc8/0xe0
[<ffffffff8107a7c0>] kthread+0x0/0xe0
[<ffffffff816d5762>] ret_from_fork+0x42/0x70
[<ffffffff8107a7c0>] kthread+0x0/0xe0
comm: kwork
Call Trace:
[<ffffffff813488ba>] uart_put_char+0x8a/0xb0
[<ffffffff81348870>] uart_put_char+0x40/0xb0
[<ffffffff81328f1c>] tty_put_char+0x1c/0x40
[<ffffffff8132da50>] do_output_char+0xa0/0x1f0
[<ffffffff8132dcee>] __process_echoes+0x14e/0x290
[<ffffffff81331068>] n_tty_receive_buf_common+0x4a8/0xaf0
[<ffffffff81334365>] flush_to_ldisc+0xf5/0x1b0
[<ffffffff81075049>] process_one_work+0x139/0x350
[<ffffffff8100d784>] __switch_to+0x224/0x600
[<ffffffff8107536b>] worker_thread+0x10b/0x460
[<ffffffff816d13f8>] __schedule+0x2d8/0x8e0
[<ffffffff81075260>] worker_thread+0x0/0x460
[<ffffffff8107a888>] kthread+0xc8/0xe0
[<ffffffff8107a7c0>] kthread+0x0/0xe0
[<ffffffff816d5762>] ret_from_fork+0x42/0x70
[<ffffffff8107a7c0>] kthread+0x0/0xe0
comm: kwork
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