Re: [PATCH] net: sched: sch_teql: fix null-pointer dereference

2021-04-08 Thread patchwork-bot+netdevbpf
Hello: This patch was applied to netdev/net.git (refs/heads/master): On Thu, 8 Apr 2021 18:14:31 +0300 you wrote: > Reproduce: > > modprobe sch_teql > tc qdisc add dev teql0 root teql0 > > This leads to (for instance in Centos 7 VM) OOPS: > > [...] Here is the summary with links: -

Re: [PATCH] net: sched: sch_teql: fix null-pointer dereference

2021-04-08 Thread Pavel Tikhomirov
On 4/8/21 6:26 PM, Eric Dumazet wrote: On 4/8/21 5:14 PM, Pavel Tikhomirov wrote: Reproduce: modprobe sch_teql tc qdisc add dev teql0 root teql0 This leads to (for instance in Centos 7 VM) OOPS: Null pointer dereference happens on master->slaves dereference in teql_destroy() as

Re: [PATCH] net: sched: sch_teql: fix null-pointer dereference

2021-04-08 Thread Eric Dumazet
On 4/8/21 5:14 PM, Pavel Tikhomirov wrote: > Reproduce: > > modprobe sch_teql > tc qdisc add dev teql0 root teql0 > > This leads to (for instance in Centos 7 VM) OOPS: > > > > Null pointer dereference happens on master->slaves dereference in > teql_destroy() as master is null-pointer. >

[PATCH] net: sched: sch_teql: fix null-pointer dereference

2021-04-08 Thread Pavel Tikhomirov
Reproduce: modprobe sch_teql tc qdisc add dev teql0 root teql0 This leads to (for instance in Centos 7 VM) OOPS: [ 532.366633] BUG: unable to handle kernel NULL pointer dereference at 00a8 [ 532.366733] IP: [] teql_destroy+0x18/0x100 [sch_teql] [ 532.366825] PGD