lkml.org 
[lkml]   [2022]   [Jul]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
Subject[syzbot] upstream test error: INFO: trying to register non-static key in ieee80211_do_stop
From
Hello,

syzbot found the following issue on:

HEAD commit: e5d523f1ae8f ubsan: disable UBSAN_DIV_ZERO for clang
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=11e0ab1c080000
kernel config: https://syzkaller.appspot.com/x/.config?x=970ac5ffe160d24
dashboard link: https://syzkaller.appspot.com/bug?extid=82d7f0e2f7a45da561c5
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+82d7f0e2f7a45da561c5@syzkaller.appspotmail.com

netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
INFO: trying to register non-static key.
The code is fine but needs lockdep annotation, or maybe
you didn't initialize this object before use?
turning off the locking correctness validator.
CPU: 2 PID: 3695 Comm: kworker/u16:3 Not tainted 5.19.0-rc6-syzkaller-00272-ge5d523f1ae8f #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
Workqueue: netns cleanup_net
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
assign_lock_key kernel/locking/lockdep.c:979 [inline]
register_lock_class+0xf30/0x1130 kernel/locking/lockdep.c:1292
__lock_acquire+0x10a/0x5660 kernel/locking/lockdep.c:4932
lock_acquire kernel/locking/lockdep.c:5665 [inline]
lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
_raw_spin_lock_bh+0x2f/0x40 kernel/locking/spinlock.c:178
spin_lock_bh include/linux/spinlock.h:354 [inline]
ieee80211_do_stop+0xc3/0x1ff0 net/mac80211/iface.c:380
ieee80211_stop+0xc5/0x610 net/mac80211/iface.c:680
__dev_close_many+0x1b6/0x2e0 net/core/dev.c:1516
dev_close_many+0x22c/0x630 net/core/dev.c:1541
dev_close net/core/dev.c:1567 [inline]
dev_close+0x16d/0x210 net/core/dev.c:1561
cfg80211_shutdown_all_interfaces+0x96/0x1f0 net/wireless/core.c:273
ieee80211_remove_interfaces+0xed/0x820 net/mac80211/iface.c:2212
ieee80211_unregister_hw+0x47/0x1f0 net/mac80211/main.c:1400
mac80211_hwsim_del_radio drivers/net/wireless/mac80211_hwsim.c:3964 [inline]
hwsim_exit_net+0x50e/0xca0 drivers/net/wireless/mac80211_hwsim.c:4731
ops_exit_list+0xb0/0x170 net/core/net_namespace.c:162
cleanup_net+0x4ea/0xb00 net/core/net_namespace.c:594
process_one_work+0x996/0x1610 kernel/workqueue.c:2289
worker_thread+0x665/0x1080 kernel/workqueue.c:2436
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
device hsr_slave_0 left promiscuous mode
device hsr_slave_1 left promiscuous mode
batman_adv: batadv0: Interface deactivated: batadv_slave_0
batman_adv: batadv0: Removing interface: batadv_slave_0
batman_adv: batadv0: Interface deactivated: batadv_slave_1
batman_adv: batadv0: Removing interface: batadv_slave_1
device bridge_slave_1 left promiscuous mode
bridge0: port 2(bridge_slave_1) entered disabled state
device bridge_slave_0 left promiscuous mode
bridge0: port 1(bridge_slave_0) entered disabled state
device veth1_macvtap left promiscuous mode
device veth0_macvtap left promiscuous mode
device veth1_vlan left promiscuous mode
device veth0_vlan left promiscuous mode
team0 (unregistering): Port device team_slave_1 removed
team0 (unregistering): Port device team_slave_0 removed
bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
bond0 (unregistering): Released all slaves


---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.

syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.

\
 
 \ /
  Last update: 2022-07-15 07:40    [W:0.031 / U:0.552 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site