Re: [RFC][PATCH v2 20/31] timers: usb: Use del_timer_shutdown() before freeing timer

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 10/29/22 12:19, Steven Rostedt wrote:
On Sat, 29 Oct 2022 07:52:41 -0700
Guenter Roeck <linux@xxxxxxxxxxxx> wrote:

With the diffs I sent earlier applied, the warning still seen is

WARNING: CPU: 0 PID: 9 at lib/debugobjects.c:502 debug_print_object+0xd0/0x100
ODEBUG: free active (active state 0) object type: timer_list hint: neigh_timer_handler+0x0/0x480

That happens with almost every test, so I may have missed some others
in the noise.

Can you add this?


It doesn't make a difference.

Guenter

-- Steve

diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 3c4786b99907..3e2586c72c7e 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -895,6 +895,8 @@ void neigh_destroy(struct neighbour *neigh)
  	if (neigh_del_timer(neigh))
  		pr_warn("Impossible event\n");
+ del_timer_try_shutdown(&neigh->timer);
+
  	write_lock_bh(&neigh->lock);
  	__skb_queue_purge(&neigh->arp_queue);
  	write_unlock_bh(&neigh->lock);




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux