__dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x185/0x1d0 lib/dump_stack.c:113
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail+0x87b/0xab0 lib/fault-inject.c:149
 __should_failslab+0x278/0x2a0 mm/failslab.c:32
------------[ cut here ]------------
 should_failslab+0x29/0x70 mm/slab_common.c:1522
kernel BUG at mm/kmsan/kmsan.c:1386!
 slab_pre_alloc_hook mm/slab.h:423 [inline]
 slab_alloc_node mm/slub.c:2679 [inline]
 slab_alloc mm/slub.c:2761 [inline]
 __kmalloc_track_caller+0x1ff/0xc80 mm/slub.c:4365
invalid opcode: 0000 [#1] SMP PTI
Dumping ftrace buffer:
 kvasprintf+0x163/0x330 lib/kasprintf.c:25
   (ftrace buffer empty)
Modules linked in:
 kasprintf+0x1ec/0x220 lib/kasprintf.c:59
 ieee80211_alloc_led_names+0x43e/0x670 net/mac80211/led.c:41
CPU: 1 PID: 22455 Comm: syz-executor1 Not tainted 4.17.0+ #9
 ieee80211_alloc_hw_nm+0x221f/0x2c00 net/mac80211/main.c:666
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 mac80211_hwsim_new_radio+0x22c/0x4cf0 drivers/net/wireless/mac80211_hwsim.c:2542
RIP: 0010:kmsan_get_shadow_address+0x1ce/0x1f0 mm/kmsan/kmsan.c:1385
RSP: 0018:ffff88019c8ff9f8 EFLAGS: 00010282
RAX: 000000000000001b RBX: 0000000000000400 RCX: 0000000000000000
 hwsim_new_radio_nl+0xa8d/0xda0 drivers/net/wireless/mac80211_hwsim.c:3247
RDX: 0000000000000000 RSI: 0000000000015a29 RDI: 0000000000015a2a
RBP: ffff88019c8ffa10 R08: 0000000000000000 R09: 0000000000000001
 genl_family_rcv_msg net/netlink/genetlink.c:599 [inline]
 genl_rcv_msg+0x16c1/0x1850 net/netlink/genetlink.c:624
R10: 0000000000000000 R11: ffffffff86575950 R12: 0000000000000000
 netlink_rcv_skb+0x37e/0x600 net/netlink/af_netlink.c:2448
R13: ffff8801468508d8 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f0690103700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 genl_rcv+0x63/0x80 net/netlink/genetlink.c:635
CR2: 00007f06900e1db8 CR3: 00000001af108000 CR4: 00000000001406e0
 netlink_unicast_kernel net/netlink/af_netlink.c:1310 [inline]
 netlink_unicast+0x1680/0x1750 net/netlink/af_netlink.c:1336
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
 netlink_sendmsg+0x104f/0x1350 net/netlink/af_netlink.c:1901
Call Trace:
 kmsan_copy_to_user+0x91/0x160 mm/kmsan/kmsan.c:1268
 sock_sendmsg_nosec net/socket.c:629 [inline]
 sock_sendmsg net/socket.c:639 [inline]
 ___sys_sendmsg+0xec8/0x1320 net/socket.c:2117
 copy_to_user include/linux/uaccess.h:184 [inline]
 inet_gifconf+0x345/0x500 net/ipv4/devinet.c:1211
 dev_ifconf+0x2b8/0x4f0 net/core/dev_ioctl.c:78
 sock_do_ioctl+0x3a0/0x6c0 net/socket.c:971
 sock_ioctl+0x748/0xd10 net/socket.c:1081
 __sys_sendmsg net/socket.c:2155 [inline]
 __do_sys_sendmsg net/socket.c:2164 [inline]
 __se_sys_sendmsg net/socket.c:2162 [inline]
 __x64_sys_sendmsg+0x331/0x460 net/socket.c:2162
 do_syscall_64+0x15b/0x230 arch/x86/entry/common.c:287
 vfs_ioctl fs/ioctl.c:46 [inline]
 do_vfs_ioctl+0xcbd/0x24b0 fs/ioctl.c:686
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x455a99
RSP: 002b:00007fe519ae3c68 EFLAGS: 00000246
 ORIG_RAX: 000000000000002e
 ksys_ioctl fs/ioctl.c:701 [inline]
 __do_sys_ioctl fs/ioctl.c:708 [inline]
 __se_sys_ioctl fs/ioctl.c:706 [inline]
 __x64_sys_ioctl+0x280/0x320 fs/ioctl.c:706
RAX: ffffffffffffffda RBX: 00007fe519ae46d4 RCX: 0000000000455a99
RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013
 do_syscall_64+0x15b/0x230 arch/x86/entry/common.c:287
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
RIP: 0033:0x455a99
R13: 00000000004c0e59 R14: 00000000004d0cf8 R15: 000000000000000b
RSP: 002b:00007f0690102c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f06901036d4 RCX: 0000000000455a99
RDX: 00000000200000c0 RSI: 0000004000008912 RDI: 0000000000000015
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000004bc50e R14: 00000000004ca458 R15: 0000000000000000
Code: 75 29 48 c7 c7 1d 39 97 8a 31 c0 e8 2d 4c 80 ff 80 3c 25 f8 93 53 8b 00 75 11 48 c7 c7 4d 39 97 8a 31 c0 4c 89 fe e8 12 4c 80 ff <0f> 0b eb fe 48 3d ff ff ff 1f 0f 87 a2 fe ff ff 48 8b 1c 25 10 
RIP: kmsan_get_shadow_address+0x1ce/0x1f0 mm/kmsan/kmsan.c:1385 RSP: ffff88019c8ff9f8
---[ end trace 3229d9d4fffccd27 ]---