====================================
WARNING: syz.1.270/6459 still has locks held!
syzkaller #0 Tainted: G             L     
------------------------------------
locks held by syz.1.270/6459: 1, last CPU#1:
 #0: ffff888171070258 (&devlink->lock_key#2){+.+.}-{4:4}, at: devlink_compat_flash_update+0xa6/0x2c0

stack backtrace:
CPU: 1 UID: 0 PID: 6459 Comm: syz.1.270 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150
 print_held_locks_bug+0x82/0x90
 usermodehelper_read_trylock+0x207/0x2c0
 firmware_fallback_sysfs+0x16e/0xa40
 _request_firmware+0x1049/0x1780
 request_firmware+0x36/0x50
 devlink_compat_flash_update+0x157/0x2c0
 dev_ethtool+0x23b7/0x29c0
 dev_ioctl+0x392/0x1150
 sock_do_ioctl+0x23e/0x320
 sock_ioctl+0x57a/0x7e0
 __se_sys_ioctl+0xfc/0x170
 do_syscall_64+0x166/0x520
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1c3d39e159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f1c3e31b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f1c3d625fa0 RCX: 00007f1c3d39e159
RDX: 0000200000000340 RSI: 0000000000008946 RDI: 0000000000000006
RBP: 00007f1c3d43506b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1c3d626038 R14: 00007f1c3d625fa0 R15: 00007ffc85c5d978
 </TASK>
