From: Atul Gupta <atul.gupta@xxxxxxxxxxx> Date: Thu, 17 Jan 2019 20:56:21 -0800 > free tls context in sock destruct. close may not be the last > call to free sock but force releasing the ctx in close > will result in GPF when ctx referred again in tcp_done > > [ 515.330477] general protection fault: 0000 [#1] SMP PTI > [ 515.330539] CPU: 5 PID: 0 Comm: swapper/5 Not tainted 4.20.0-rc7+ #10 > [ 515.330657] Hardware name: Supermicro X8ST3/X8ST3, BIOS 2.0b > 11/07/2013 > [ 515.330844] RIP: 0010:tls_hw_unhash+0xbf/0xd0 > [ > [ 515.332220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 515.332340] CR2: 00007fab32c55000 CR3: 000000009261e000 CR4: > 00000000000006e0 > [ 515.332519] Call Trace: > [ 515.332632] <IRQ> > [ 515.332793] tcp_set_state+0x5a/0x190 > [ 515.332907] ? tcp_update_metrics+0xe3/0x350 > [ 515.333023] tcp_done+0x31/0xd0 > [ 515.333130] tcp_rcv_state_process+0xc27/0x111a > [ 515.333242] ? __lock_is_held+0x4f/0x90 > [ 515.333350] ? tcp_v4_do_rcv+0xaf/0x1e0 > [ 515.333456] tcp_v4_do_rcv+0xaf/0x1e0 > > Signed-off-by: Atul Gupta <atul.gupta@xxxxxxxxxxx> Applied.
