INFO: trying to register non-static key in cfg80211_release

INFO: trying to register non-static key in cfg80211_release_pmsr
Status: upstream: reported on 2020/09/14 09:29
Reported-by: syzbot+7c0d914f0ea7b89ad50c@syzkaller.appspotmail.com
First crash: 18d, last: 18d

Sample crash report:
INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
CPU: 1 PID: 1483 Comm: syz-executor.4 Not tainted 5.9.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x198/0x1fd lib/dump_stack.c:118
 assign_lock_key kernel/locking/lockdep.c:894 [inline]
 register_lock_class+0x157d/0x1630 kernel/locking/lockdep.c:1206
 __lock_acquire+0xf9/0x5570 kernel/locking/lockdep.c:4305
 lock_acquire+0x1f3/0xae0 kernel/locking/lockdep.c:5006
 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:135 [inline]
 _raw_spin_lock_bh+0x2f/0x40 kernel/locking/spinlock.c:175
 spin_lock_bh include/linux/spinlock.h:359 [inline]
 cfg80211_release_pmsr+0x33/0x166 net/wireless/pmsr.c:621
 nl80211_netlink_notify net/wireless/nl80211.c:17301 [inline]
 nl80211_netlink_notify+0x32e/0x970 net/wireless/nl80211.c:17265
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 __blocking_notifier_call_chain kernel/notifier.c:284 [inline]
 __blocking_notifier_call_chain kernel/notifier.c:271 [inline]
 blocking_notifier_call_chain kernel/notifier.c:295 [inline]
 blocking_notifier_call_chain+0x67/0x90 kernel/notifier.c:292
 netlink_release+0xc51/0x1cf0 net/netlink/af_netlink.c:775
 __sock_release+0xcd/0x280 net/socket.c:596
 sock_close+0x18/0x20 net/socket.c:1277
 __fput+0x285/0x920 fs/file_table.c:281
 task_work_run+0xdd/0x190 kernel/task_work.c:141
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:163 [inline]
 exit_to_user_mode_prepare+0x1e1/0x200 kernel/entry/common.c:190
 syscall_exit_to_user_mode+0x7e/0x2e0 kernel/entry/common.c:265
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x416f01
Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01
RSP: 002b:00007fe5ec9199c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 00007fe5ec919a40 RCX: 0000000000416f01
RDX: 0000000000000200 RSI: 00007fe5ec919a40 RDI: 0000000000000004
RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004
R13: 000000000169fb6f R14: 00007fe5ec91a9c0 R15: 000000000118cf4c
BUG: unable to handle page fault for address: ffffffffffffffec
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 9a90067 P4D 9a90067 PUD 9a92067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 1483 Comm: syz-executor.4 Not tainted 5.9.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:cfg80211_release_pmsr+0xce/0x166 net/wireless/pmsr.c:623
Code: 39 c5 74 6b e8 f3 a6 e8 f9 48 8d 7b 14 48 89 f8 48 c1 e8 03 42 0f b6 14 20 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 62 <44> 8b 7b 14 89 ee 44 89 ff e8 c4 a2 e8 f9 41 39 ef 75 9f e8 ba a6
RSP: 0018:ffffc90018e2fbe0 EFLAGS: 00010246
RAX: 0000000000000007 RBX: ffffffffffffffd8 RCX: ffffc90010d5b000
RDX: 0000000000000000 RSI: ffffffff878ba68d RDI: ffffffffffffffec
RBP: 0000000000001751 R08: 0000000000000001 R09: 0000000000000003
R10: fffff520031c5f6e R11: 0000000038343154 R12: dffffc0000000000
R13: ffff8880001010e0 R14: ffff888000100c10 R15: 0000000000000000
FS:  00007fe5ec91a700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffec CR3: 000000020d667000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 nl80211_netlink_notify net/wireless/nl80211.c:17301 [inline]
 nl80211_netlink_notify+0x32e/0x970 net/wireless/nl80211.c:17265
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 __blocking_notifier_call_chain kernel/notifier.c:284 [inline]
 __blocking_notifier_call_chain kernel/notifier.c:271 [inline]
 blocking_notifier_call_chain kernel/notifier.c:295 [inline]
 blocking_notifier_call_chain+0x67/0x90 kernel/notifier.c:292
 netlink_release+0xc51/0x1cf0 net/netlink/af_netlink.c:775
 __sock_release+0xcd/0x280 net/socket.c:596
 sock_close+0x18/0x20 net/socket.c:1277
 __fput+0x285/0x920 fs/file_table.c:281
 task_work_run+0xdd/0x190 kernel/task_work.c:141
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:163 [inline]
 exit_to_user_mode_prepare+0x1e1/0x200 kernel/entry/common.c:190
 syscall_exit_to_user_mode+0x7e/0x2e0 kernel/entry/common.c:265
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x416f01
Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01
RSP: 002b:00007fe5ec9199c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 00007fe5ec919a40 RCX: 0000000000416f01
RDX: 0000000000000200 RSI: 00007fe5ec919a40 RDI: 0000000000000004
RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004
R13: 000000000169fb6f R14: 00007fe5ec91a9c0 R15: 000000000118cf4c
Modules linked in:
CR2: ffffffffffffffec
---[ end trace 5d967f6ee373c846 ]---
RIP: 0010:cfg80211_release_pmsr+0xce/0x166 net/wireless/pmsr.c:623
Code: 39 c5 74 6b e8 f3 a6 e8 f9 48 8d 7b 14 48 89 f8 48 c1 e8 03 42 0f b6 14 20 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 62 <44> 8b 7b 14 89 ee 44 89 ff e8 c4 a2 e8 f9 41 39 ef 75 9f e8 ba a6
RSP: 0018:ffffc90018e2fbe0 EFLAGS: 00010246
RAX: 0000000000000007 RBX: ffffffffffffffd8 RCX: ffffc90010d5b000
RDX: 0000000000000000 RSI: ffffffff878ba68d RDI: ffffffffffffffec
RBP: 0000000000001751 R08: 0000000000000001 R09: 0000000000000003
R10: fffff520031c5f6e R11: 0000000038343154 R12: dffffc0000000000
R13: ffff8880001010e0 R14: ffff888000100c10 R15: 0000000000000000
FS:  00007fe5ec91a700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffec CR3: 000000020d667000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Crashes (1):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Maintainers
ci-upstream-kasan-gce	2020/09/10 19:04	upstream	7fe10096	409809d8	.config	log	report				davem@davemloft.net, johannes@sipsolutions.net, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org