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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#1: syz-executor223/5620
WARNING: ./include/net/netdev_lock.h:72 at netdev_queue_get_dma_dev+0x52e/0x660 net/core/netdev_queues.c:43, CPU#1: syz-executor223/5620
Modules linked in:
CPU: 1 UID: 0 PID: 5620 Comm: syz-executor223 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
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 27 f7 68 f8 45 85 ed 0f 85 be fb ff ff e8 a9 fc 68 f8 48 8d 3d 12 0e 90 07 ba 48 00 00 00 48 c7 c6 a0 88 18 8d <67> 48 0f b9 3a e9 9c fb ff ff e8 87 fc 68 f8 48 8d bd 00 08 00 00
RSP: 0018:ffffc90003b47a80 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888029874000 RCX: ffffffff89a16569
RDX: 0000000000000048 RSI: ffffffff8d1888a0 RDI: ffffffff91317390
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: ffff88807b3f2568 R15: ffffc90003b47be0
FS:  00005555885ac400(0000) GS:ffff888123ed8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001000 CR3: 000000006f8b6000 CR4: 00000000003526f0
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_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd0b54bbcb9
Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe25f0a7f8 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab
RAX: ffffffffffffffda RBX: 00007ffe25f0a928 RCX: 00007fd0b54bbcb9
RDX: 0000200000000400 RSI: 0000000000000020 RDI: 0000000000000003
RBP: 0000000000000001 R08: 0000000000000000 R09: 00007ffe25f0a928
R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe25f0a918
R13: 0000000000000002 R14: 00007fd0b554cca0 R15: 0000000000000002
 </TASK>
----------------
Code disassembly (best guess):
   0:	89 c5                	mov    %eax,%ebp
   2:	89 c6                	mov    %eax,%esi
   4:	e8 27 f7 68 f8       	call   0xf868f730
   9:	45 85 ed             	test   %r13d,%r13d
   c:	0f 85 be fb ff ff    	jne    0xfffffbd0
  12:	e8 a9 fc 68 f8       	call   0xf868fcc0
  17:	48 8d 3d 12 0e 90 07 	lea    0x7900e12(%rip),%rdi        # 0x7900e30
  1e:	ba 48 00 00 00       	mov    $0x48,%edx
  23:	48 c7 c6 a0 88 18 8d 	mov    $0xffffffff8d1888a0,%rsi
* 2a:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2f:	e9 9c fb ff ff       	jmp    0xfffffbd0
  34:	e8 87 fc 68 f8       	call   0xf868fcc0
  39:	48 8d bd 00 08 00 00 	lea    0x800(%rbp),%rdi