------------[ cut here ]------------ WARNING: CPU: 0 PID: 2081 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: 0 PID: 2081 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:ebd11a90 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) r8:842c0e00 r7:fffffffe r6:8428ce40 r5:8428ccc0 r4:ebd11ca8 [<813c1030>] (netlink_ack) from [<813c14f0>] (netlink_rcv_skb+0xf0/0x128 net/netlink/af_netlink.c:2507) r10:84125174 r9:00000000 r8:82410ab0 r7:00000020 r6:842c0e00 r5:813c2368 r4:8428ccc0 [<813c1400>] (netlink_rcv_skb) from [<813c1b00>] (genl_rcv+0x2c/0x3c net/netlink/genetlink.c:803) r7:8428ccc0 r6:84125000 r5:825becf0 r4:8428ccc0 [<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 r8:84125000 r7:00000020 r6:8428ccc0 r5:ebd11f38 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:ebd11ddc r9:00000000 r8:00000000 r7:00000000 r6:836ccf00 r5:836ccf00 r4:ebd11f38 [<8129a3e8>] (sock_sendmsg) from [<8129b208>] (____sys_sendmsg+0x20c/0x2a4 net/socket.c:2482) r5:00000000 r4:ebd11f38 [<8129affc>] (____sys_sendmsg) from [<8129cebc>] (___sys_sendmsg+0x74/0xac net/socket.c:2536) r10:00000128 r9:82a8e9c0 r8:00000000 r7:00000000 r6:836ccf00 r5:ebd11f38 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 r5:7ed1381c r4:836ccf00 [<8129d2b8>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:64) Exception stack(0xebd11fa8 to 0xebd11ff0) 1fa0: 7ed13838 7ed179a8 0000000c 7ed1381c 00000000 00000000 1fc0: 7ed13838 7ed179a8 76f5a090 00000128 0152e068 00000020 0152f738 0152f744 1fe0: 76ea0f1c 7ed137e0 000286c4 76ea0f44 r6:76f5a090 r5:7ed179a8 r4:7ed13838 Rebooting in 86400 seconds..