diff options
| author | Eric Dumazet <edumazet@google.com> | 2023-01-03 19:27:36 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-01-04 20:38:25 -0800 |
| commit | 1ac88557447088ccd15eb2f2520ce46d463c8e0b (patch) | |
| tree | 41368d4ff67356ed2fe36418fb0f026185277d50 /net/caif | |
| parent | 2c02d41d71f90a5168391b6a5f2954112ba2307c (diff) | |
inet: control sockets should not use current thread task_frag
Because ICMP handlers run from softirq contexts,
they must not use current thread task_frag.
Previously, all sockets allocated by inet_ctl_sock_create()
would use the per-socket page fragment, with no chance of
recursion.
Fixes: 98123866fcf3 ("Treewide: Stop corrupting socket's task_frag")
Reported-by: syzbot+bebc6f1acdf4cbb79b03@syzkaller.appspotmail.com
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Benjamin Coddington <bcodding@redhat.com>
Acked-by: Guillaume Nault <gnault@redhat.com>
Link: https://lore.kernel.org/r/20230103192736.454149-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/caif')
0 files changed, 0 insertions, 0 deletions