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: 1 PID: 11532 Comm: syz-executor.0 Not tainted 5.19.0-rc7-next-20220718 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 register_lock_class+0x1597/0x1890 __lock_acquire+0x102/0x5e70 lock_acquire+0x1a2/0x530 _raw_spin_lock_bh+0x2f/0x40 ieee80211_do_stop+0xbe/0x1dd0 ieee80211_stop+0xc5/0x600 __dev_close_many+0x1b8/0x2f0 dev_close_many+0x1b0/0x450 dev_close+0x13a/0x1c0 nl80211_del_interface+0xe8/0x190 genl_family_rcv_msg_doit+0x22d/0x330 genl_rcv_msg+0x33c/0x5a0 netlink_rcv_skb+0x14b/0x430 genl_rcv+0x24/0x40 netlink_unicast+0x54e/0x800 netlink_sendmsg+0x91b/0xe10 sock_sendmsg+0x154/0x190 ____sys_sendmsg+0x710/0x870 ___sys_sendmsg+0x110/0x1b0 __x64_sys_sendmsg+0x132/0x220 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f4d8d09cb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4d8a612188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f4d8d1aff60 RCX: 00007f4d8d09cb19 RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000005 RBP: 00007f4d8d0f6f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc84a8191f R14: 00007f4d8a612300 R15: 0000000000022000 EXT4-fs warning (device sda): ext4_group_extend:1831: can't shrink FS - resize aborted