------------[ cut here ]------------
WARNING: CPU: 1 PID: 2082 at net/netlink/af_netlink.c:2447 netlink_ack+0x2e8/0x3d0 net/netlink/af_netlink.c:2447
memcpy: detected field-spanning write (size 32) of single field "&errmsg->msg" at net/netlink/af_netlink.c:2447 (size 16)
Modules linked in:
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 2082 Comm: dhcpcd Not tainted 6.0.0-syzkaller #0
Hardware name: ARM-Versatile Express
Backtrace: 
[<81715cd8>] (dump_backtrace) from [<81716008>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:253)
 r7:81d7ad80 r6:824227ac r5:600f0093 r4:81d89070
[<81715ff0>] (show_stack) from [<8171eea4>] (__dump_stack lib/dump_stack.c:88 [inline])
[<81715ff0>] (show_stack) from [<8171eea4>] (dump_stack_lvl+0x48/0x54 lib/dump_stack.c:106)
[<8171ee5c>] (dump_stack_lvl) from [<8171eec8>] (dump_stack+0x18/0x1c lib/dump_stack.c:113)
 r5:00000000 r4:82642d14
[<8171eeb0>] (dump_stack) from [<81716b94>] (panic+0x11c/0x360 kernel/panic.c:274)
[<81716a78>] (panic) from [<80241844>] (__warn+0x98/0x198 kernel/panic.c:624)
 r3:00000001 r2:00000000 r1:00000000 r0:81d7ad80
 r7:813c1310
[<802417ac>] (__warn) from [<81716e74>] (warn_slowpath_fmt+0x9c/0xc4 kernel/panic.c:654)
 r8:00000009 r7:813c1310 r6:0000098f r5:81f1de30 r4:81da1b0c
[<81716ddc>] (warn_slowpath_fmt) from [<813c1310>] (netlink_ack+0x2e8/0x3d0 net/netlink/af_netlink.c:2447)
 r8:8437be00 r7:fffffffe r6:843406c0 r5:84340780 r4:eba15ca8
[<813c1028>] (netlink_ack) from [<813c14e8>] (netlink_rcv_skb+0xf0/0x128 net/netlink/af_netlink.c:2507)
 r10:842fa974 r9:00000000 r8:82410ab0 r7:00000020 r6:8437be00 r5:813c2360
 r4:84340780
[<813c13f8>] (netlink_rcv_skb) from [<813c1af8>] (genl_rcv+0x2c/0x3c net/netlink/genetlink.c:803)
 r7:84340780 r6:842fa800 r5:825becf0 r4:84340780
[<813c1acc>] (genl_rcv) from [<813c0a4c>] (netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline])
[<813c1acc>] (genl_rcv) from [<813c0a4c>] (netlink_unicast+0x254/0x388 net/netlink/af_netlink.c:1345)
 r5:82930064 r4:82930000
[<813c07f8>] (netlink_unicast) from [<813c0d94>] (netlink_sendmsg+0x214/0x4a8 net/netlink/af_netlink.c:1921)
 r10:00000000 r9:00000000 r8:842fa800 r7:00000020 r6:84340780 r5:eba15f38
 r4:00000020
[<813c0b80>] (netlink_sendmsg) from [<8129a41c>] (sock_sendmsg_nosec net/socket.c:714 [inline])
[<813c0b80>] (netlink_sendmsg) from [<8129a41c>] (sock_sendmsg+0x3c/0x4c net/socket.c:734)
 r10:eba15ddc r9:00000000 r8:00000000 r7:00000000 r6:82d53900 r5:82d53900
 r4:eba15f38
[<8129a3e0>] (sock_sendmsg) from [<8129b200>] (____sys_sendmsg+0x20c/0x2a4 net/socket.c:2482)
 r5:00000000 r4:eba15f38
[<8129aff4>] (____sys_sendmsg) from [<8129ceb4>] (___sys_sendmsg+0x74/0xac net/socket.c:2536)
 r10:00000128 r9:83ed2f00 r8:00000000 r7:00000000 r6:82d53900 r5:eba15f38
 r4:00000000
[<8129ce40>] (___sys_sendmsg) from [<8129d308>] (__sys_sendmsg net/socket.c:2565 [inline])
[<8129ce40>] (___sys_sendmsg) from [<8129d308>] (__do_sys_sendmsg net/socket.c:2574 [inline])
[<8129ce40>] (___sys_sendmsg) from [<8129d308>] (sys_sendmsg+0x58/0xa0 net/socket.c:2572)
 r8:80200288 r7:00000128 r6:00000000 r5:7ec5581c r4:82d53900
[<8129d2b0>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:64)
Exception stack(0xeba15fa8 to 0xeba15ff0)
5fa0:                   7ec55838 7ec599a8 0000000c 7ec5581c 00000000 00000000
5fc0: 7ec55838 7ec599a8 76f75090 00000128 00b4b198 00000020 00b4c7f0 00b4c7fc
5fe0: 76ebbf1c 7ec557e0 000286c4 76ebbf44
 r6:76f75090 r5:7ec599a8 r4:7ec55838
Rebooting in 86400 seconds..