workqueue: name exceeds WQ_NAME_LEN. Truncating to: r8 stack= before 0: (18) r8 = 0
------------[ cut here ]------------
add_uevent_var: buffer size too small
WARNING: lib/kobject_uevent.c:688 at add_uevent_var+0x2db/0x460 lib/kobject_uevent.c:688, CPU#1: syz.3.311/7247
Modules linked in:
CPU: 1 UID: 0 PID: 7247 Comm: syz.3.311 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
RIP: 0010:add_uevent_var+0x2db/0x460 lib/kobject_uevent.c:688
Code: 48 8b 44 24 40 42 0f b6 04 38 84 c0 48 8b 5c 24 18 0f 85 73 01 00 00 44 01 33 31 c0 eb 20 e8 5c 87 ce f5 48 8d 3d f5 51 d6 05 <67> 48 0f b9 3a b8 f4 ff ff ff 49 bf 00 00 00 00 00 fc ff df 66 43
RSP: 0018:ffffc900078f6a00 EFLAGS: 00010283
RAX: ffffffff8bfa9b94 RBX: 1ffff1100930c843 RCX: 0000000000080000
RDX: ffffc900105e2000 RSI: 0000000000073245 RDI: ffffffff91d0ed90
RBP: ffffc900078f6b38 R08: ffff88807f90be80 R09: 0000000000000008
R10: 0000000000000007 R11: 0000000000000002 R12: 0000000000001770
R13: 1ffff92000f1ed50 R14: 000000000000079b R15: 0000000000000065
FS:  00007ff627be56c0(0000) GS:ffff888123513000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000e23000 CR3: 0000000037734000 CR4: 00000000003526f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 rfkill_dev_uevent+0x2f/0x1f0 net/rfkill/core.c:875
 dev_uevent+0x4ab/0x870 drivers/base/core.c:2774
 kobject_uevent_env+0x475/0x9e0 lib/kobject_uevent.c:576
 device_add+0x544/0xb80 drivers/base/core.c:3742
 rfkill_register+0x170/0x9b0 net/rfkill/core.c:1100
 wiphy_register+0x2a5f/0x3290 net/wireless/core.c:1310
 ieee80211_register_hw+0x3d72/0x4b30 net/mac80211/main.c:1634
 mac80211_hwsim_new_radio+0x32f1/0x5990 drivers/net/wireless/virtual/mac80211_hwsim_main.c:6186
 hwsim_new_radio_nl+0xd8b/0xf90 drivers/net/wireless/virtual/mac80211_hwsim_main.c:7062
 genl_family_rcv_msg_doit+0x233/0x340 net/netlink/genetlink.c:1114
 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline]
 genl_rcv_msg+0x614/0x7a0 net/netlink/genetlink.c:1209
 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2584
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1218
 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline]
 netlink_unicast+0x8ef/0xa80 net/netlink/af_netlink.c:1361
 netlink_sendmsg+0x7f0/0xb20 net/netlink/af_netlink.c:1920
 sock_sendmsg_nosec+0x14e/0x190 net/socket.c:800
 __sock_sendmsg net/socket.c:818 [inline]
 ____sys_sendmsg+0x54e/0x850 net/socket.c:2715
 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2769
 __sys_sendmsg net/socket.c:2801 [inline]
 __do_sys_sendmsg net/socket.c:2806 [inline]
 __se_sys_sendmsg net/socket.c:2804 [inline]
 __x64_sys_sendmsg+0x1b1/0x290 net/socket.c:2804
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff626d9f559
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:00007ff627be5028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007ff627026090 RCX: 00007ff626d9f559
RDX: 0000000000000084 RSI: 0000200000002280 RDI: 0000000000000007
RBP: 00007ff626e36b50 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff627026128 R14: 00007ff627026090 R15: 00007ffc1c3da1c8
 </TASK>
----------------
Code disassembly (best guess):
   0:	48 8b 44 24 40       	mov    0x40(%rsp),%rax
   5:	42 0f b6 04 38       	movzbl (%rax,%r15,1),%eax
   a:	84 c0                	test   %al,%al
   c:	48 8b 5c 24 18       	mov    0x18(%rsp),%rbx
  11:	0f 85 73 01 00 00    	jne    0x18a
  17:	44 01 33             	add    %r14d,(%rbx)
  1a:	31 c0                	xor    %eax,%eax
  1c:	eb 20                	jmp    0x3e
  1e:	e8 5c 87 ce f5       	call   0xf5ce877f
  23:	48 8d 3d f5 51 d6 05 	lea    0x5d651f5(%rip),%rdi        # 0x5d6521f
* 2a:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2f:	b8 f4 ff ff ff       	mov    $0xfffffff4,%eax
  34:	49 bf 00 00 00 00 00 	movabs $0xdffffc0000000000,%r15
  3b:	fc ff df
  3e:	66                   	data16
  3f:	43                   	rex.XB