------------[ cut here ]------------ WARNING: CPU: 1 PID: 2080 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: 2080 Comm: dhcpcd Not tainted 6.0.0-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: [<81715ce0>] (dump_backtrace) from [<81716010>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:253) r7:81d7ad80 r6:824227ac r5:600f0093 r4:81d89070 [<81715ff8>] (show_stack) from [<8171eeac>] (__dump_stack lib/dump_stack.c:88 [inline]) [<81715ff8>] (show_stack) from [<8171eeac>] (dump_stack_lvl+0x48/0x54 lib/dump_stack.c:106) [<8171ee64>] (dump_stack_lvl) from [<8171eed0>] (dump_stack+0x18/0x1c lib/dump_stack.c:113) r5:00000000 r4:82642d14 [<8171eeb8>] (dump_stack) from [<81716b9c>] (panic+0x11c/0x360 kernel/panic.c:274) [<81716a80>] (panic) from [<80241844>] (__warn+0x98/0x198 kernel/panic.c:624) r3:00000001 r2:00000000 r1:00000000 r0:81d7ad80 r7:813c1318 [<802417ac>] (__warn) from [<81716e7c>] (warn_slowpath_fmt+0x9c/0xc4 kernel/panic.c:654) r8:00000009 r7:813c1318 r6:0000098f r5:81f1de30 r4:81da1b0c [<81716de4>] (warn_slowpath_fmt) from [<813c1318>] (netlink_ack+0x2e8/0x3d0 net/netlink/af_netlink.c:2447) r8:842df400 r7:fffffffe r6:84306900 r5:84306a80 r4:ebd0dca8 [<813c1030>] (netlink_ack) from [<813c14f0>] (netlink_rcv_skb+0xf0/0x128 net/netlink/af_netlink.c:2507) r10:840d6974 r9:00000000 r8:82410ab0 r7:00000020 r6:842df400 r5:813c2368 r4:84306a80 [<813c1400>] (netlink_rcv_skb) from [<813c1b00>] (genl_rcv+0x2c/0x3c net/netlink/genetlink.c:803) r7:84306a80 r6:840d6800 r5:825becf0 r4:84306a80 [<813c1ad4>] (genl_rcv) from [<813c0a54>] (netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]) [<813c1ad4>] (genl_rcv) from [<813c0a54>] (netlink_unicast+0x254/0x388 net/netlink/af_netlink.c:1345) r5:82930064 r4:82930000 [<813c0800>] (netlink_unicast) from [<813c0d9c>] (netlink_sendmsg+0x214/0x4a8 net/netlink/af_netlink.c:1921) r10:00000000 r9:00000000 r8:840d6800 r7:00000020 r6:84306a80 r5:ebd0df38 r4:00000020 [<813c0b88>] (netlink_sendmsg) from [<8129a424>] (sock_sendmsg_nosec net/socket.c:714 [inline]) [<813c0b88>] (netlink_sendmsg) from [<8129a424>] (sock_sendmsg+0x3c/0x4c net/socket.c:734) r10:ebd0dddc r9:00000000 r8:00000000 r7:00000000 r6:844def00 r5:844def00 r4:ebd0df38 [<8129a3e8>] (sock_sendmsg) from [<8129b208>] (____sys_sendmsg+0x20c/0x2a4 net/socket.c:2482) r5:00000000 r4:ebd0df38 [<8129affc>] (____sys_sendmsg) from [<8129cebc>] (___sys_sendmsg+0x74/0xac net/socket.c:2536) r10:00000128 r9:83e3de00 r8:00000000 r7:00000000 r6:844def00 r5:ebd0df38 r4:00000000 [<8129ce48>] (___sys_sendmsg) from [<8129d310>] (__sys_sendmsg net/socket.c:2565 [inline]) [<8129ce48>] (___sys_sendmsg) from [<8129d310>] (__do_sys_sendmsg net/socket.c:2574 [inline]) [<8129ce48>] (___sys_sendmsg) from [<8129d310>] (sys_sendmsg+0x58/0xa0 net/socket.c:2572) r8:80200288 r7:00000128 r6:00000000 r5:7ef7d81c r4:844def00 [<8129d2b8>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:64) Exception stack(0xebd0dfa8 to 0xebd0dff0) dfa0: 7ef7d838 7ef819a8 0000000c 7ef7d81c 00000000 00000000 dfc0: 7ef7d838 7ef819a8 76f9f090 00000128 01544068 00000020 01545738 01545744 dfe0: 76ee5f1c 7ef7d7e0 000286c4 76ee5f44 r6:76f9f090 r5:7ef819a8 r4:7ef7d838 Rebooting in 86400 seconds..