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RTNL: assertion failed at ./include/net/netdev_lock.h (72)
WARNING: ./include/net/netdev_lock.h:72 at netdev_assert_locked_ops_compat include/net/netdev_lock.h:72 [inline], CPU#3: syz.0.2344/15026
WARNING: ./include/net/netdev_lock.h:72 at netdev_queue_get_dma_dev+0x52e/0x660 net/core/netdev_queues.c:43, CPU#3: syz.0.2344/15026
Modules linked in:
CPU: 3 UID: 0 PID: 15026 Comm: syz.0.2344 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:netdev_assert_locked_ops_compat include/net/netdev_lock.h:72 [inline]
RIP: 0010:netdev_queue_get_dma_dev+0x53a/0x660 net/core/netdev_queues.c:43
Code: 89 c5 89 c6 e8 87 24 6c f8 45 85 ed 0f 85 be fb ff ff e8 09 2a 6c f8 48 8d 3d 12 34 93 07 ba 48 00 00 00 48 c7 c6 60 11 18 8d <67> 48 0f b9 3a e9 9c fb ff ff e8 e7 29 6c f8 48 8d bd 00 08 00 00
RSP: 0018:ffffc90004fffa68 EFLAGS: 00010287
RAX: 0000000000000282 RBX: ffff88806b500000 RCX: ffffc90032400000
RDX: 0000000000000048 RSI: ffffffff8d181160 RDI: ffffffff9130cb10
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 000000000000001f R12: 0000000000000000
R13: 0000000000000000 R14: ffff8880518e6568 R15: ffffc90004fffbc8
FS:  0000000000000000(0000) GS:ffff888096ef3000(0063) knlGS:00000000f53edb40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000564f18da06c0 CR3: 000000006be12000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 zcrx_register_netdev io_uring/zcrx.c:831 [inline]
 io_register_zcrx+0xe94/0x1d30 io_uring/zcrx.c:983
 __io_uring_register io_uring/register.c:942 [inline]
 __do_sys_io_uring_register+0x1193/0x1bc0 io_uring/register.c:1040
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]
 __do_fast_syscall_32+0xe7/0x970 arch/x86/entry/syscall_32.c:307
 do_fast_syscall_32+0x32/0x70 arch/x86/entry/syscall_32.c:332
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf6ffefec
Code: Unable to access opcode bytes at 0xf6ffefc2.
RSP: 002b:00000000f53ed50c EFLAGS: 00000292 ORIG_RAX: 00000000000001ab
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000000020
RDX: 0000000080000100 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
----------------
Code disassembly (best guess):
   0:	89 c5                	mov    %eax,%ebp
   2:	89 c6                	mov    %eax,%esi
   4:	e8 87 24 6c f8       	call   0xf86c2490
   9:	45 85 ed             	test   %r13d,%r13d
   c:	0f 85 be fb ff ff    	jne    0xfffffbd0
  12:	e8 09 2a 6c f8       	call   0xf86c2a20
  17:	48 8d 3d 12 34 93 07 	lea    0x7933412(%rip),%rdi        # 0x7933430
  1e:	ba 48 00 00 00       	mov    $0x48,%edx
  23:	48 c7 c6 60 11 18 8d 	mov    $0xffffffff8d181160,%rsi
* 2a:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2f:	e9 9c fb ff ff       	jmp    0xfffffbd0
  34:	e8 e7 29 6c f8       	call   0xf86c2a20
  39:	48 8d bd 00 08 00 00 	lea    0x800(%rbp),%rdi