------------[ cut here ]------------
WARNING: CPU: 0 PID: 5319 at ./include/net/netdev_lock.h:54 netdev_ops_assert_locked include/net/netdev_lock.h:54 [inline]
WARNING: CPU: 0 PID: 5319 at ./include/net/netdev_lock.h:54 dev_xdp_install+0x5e6/0x760 net/core/dev.c:9911
Modules linked in:
CPU: 0 UID: 0 PID: 5319 Comm: syz.0.0 Not tainted 6.14.0-syzkaller-05877-g1a9239bb4253 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:netdev_ops_assert_locked include/net/netdev_lock.h:54 [inline]
RIP: 0010:dev_xdp_install+0x5e6/0x760 net/core/dev.c:9911
Code: 06 48 3b 84 24 a0 00 00 00 0f 85 8e 01 00 00 89 d8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 fb dc e2 f7 90 <0f> 0b 90 e9 2d fc ff ff e8 ed dc e2 f7 c6 05 4c b5 66 06 01 90 48
RSP: 0018:ffffc9000d37f980 EFLAGS: 00010283
RAX: ffffffff89e09a05 RBX: 0000000000000000 RCX: 0000000000100000
RDX: ffffc9000e232000 RSI: 000000000000014e RDI: 000000000000014f
RBP: ffffc9000d37fa80 R08: ffffffff89e095e9 R09: 0000000000000000
R10: ffffc9000d37f9e0 R11: fffff52001a6ff40 R12: ffffc9000197e000
R13: 1ffff92001a6ff38 R14: dffffc0000000000 R15: ffff88804d60c000
FS:  00007f27aabaa6c0(0000) GS:ffff88808c60f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f27a9f94570 CR3: 000000004303e000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 dev_xdp_attach+0xc5d/0xfe0 net/core/dev.c:10094
 dev_xdp_attach_link net/core/dev.c:10113 [inline]
 bpf_xdp_link_attach+0x3a2/0x760 net/core/dev.c:10287
 link_create+0x440/0x870 kernel/bpf/syscall.c:5379
 __sys_bpf+0x559/0x850 kernel/bpf/syscall.c:5865
 __do_sys_bpf kernel/bpf/syscall.c:5902 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5900 [inline]
 __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5900
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f27a9d8d169
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f27aabaa038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f27a9fa5fa0 RCX: 00007f27a9d8d169
RDX: 0000000000000010 RSI: 00002000000000c0 RDI: 000000000000001c
RBP: 00007f27a9e0e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f27a9fa5fa0 R15: 00007ffdc63ceab8
 </TASK>