Re: Possible tcp regression in 4.14.13..26

2018-03-13 Thread Eric Dumazet
On 03/13/2018 02:41 PM, Timofey Titovets wrote: Hi list, We currently upgrade our servers from 4.14.13 to 4.14.26 And get some problems with random kernel oops by: [ 422.081094] BUG: unable to handle kernel NULL pointer dereference at 0038 [ 422.081254] IP: tcp_push+0x42/0x110 [

Possible tcp regression in 4.14.13..26

2018-03-13 Thread Timofey Titovets
Hi list, We currently upgrade our servers from 4.14.13 to 4.14.26 And get some problems with random kernel oops by: [ 422.081094] BUG: unable to handle kernel NULL pointer dereference at 0038 [ 422.081254] IP: tcp_push+0x42/0x110 [ 422.081314] PGD 0 P4D 0 [ 422.081364] Oops: 0002 [#