Unable to handle kernel paging request at virtual address dfff800000000000 Mem abort info: ESR = 0x96000004 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 Data abort info: ISV = 0, ISS = 0x00000004 CM = 0, WnR = 0 [dfff800000000000] address between user and kernel address ranges Internal error: Oops: 96000004 [#1] PREEMPT SMP Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 27638 Comm: syz-executor.1 Not tainted 5.12.0-rc2-syzkaller-00059-g144c79ef3353 #0 Hardware name: linux,dummy-virt (DT) pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) pc : nla_len include/net/netlink.h:1148 [inline] pc : nla_parse_nested_deprecated include/net/netlink.h:1231 [inline] pc : nl802154_del_llsec_devkey+0x12c/0x2e0 net/ieee802154/nl802154.c:1916 lr : genl_family_rcv_msg_doit+0x1b8/0x2a0 net/netlink/genetlink.c:739 sp : ffff00003c75f2b0 x29: ffff00003c75f2b0 x28: ffff80001abb7ac0 x27: ffff00003c75f6f0 x26: ffff000017ee1c00 x25: 1fffe000078ebeb6 x24: 1fffe000078ebe88 x23: ffff800018497970 x22: ffff000015c8cc10 x21: ffff00000fb48000 x20: 1fffe000078ebe5e x19: 0000000000000000 x18: 0000000000000001 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 1fffe000078ebe02 x13: 0000000000000001 x12: ffff6000078ebe59 x11: 1fffe000078ebe58 x10: ffff6000078ebe58 x9 : dfff800000000000 x8 : 000000000000f2f2 x7 : 00000000f3000000 x6 : 1fffe000078ebe94 x5 : 00000000f3f3f3f3 x4 : 0000000000000000 x3 : dfff800000000000 x2 : 0000000000000004 x1 : ffff00003c75f470 x0 : 0000000000000001 Call trace: nla_data include/net/netlink.h:1139 [inline] nla_parse_nested_deprecated include/net/netlink.h:1231 [inline] nl802154_del_llsec_devkey+0x12c/0x2e0 net/ieee802154/nl802154.c:1916 genl_family_rcv_msg_doit+0x1b8/0x2a0 net/netlink/genetlink.c:739 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] genl_rcv_msg+0x24c/0x42c net/netlink/genetlink.c:800 netlink_rcv_skb+0x198/0x34c net/netlink/af_netlink.c:2502 genl_rcv+0x38/0x50 net/netlink/genetlink.c:811 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline] netlink_unicast+0x3e0/0x670 net/netlink/af_netlink.c:1338 netlink_sendmsg+0x610/0xa20 net/netlink/af_netlink.c:1927 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg+0xc0/0xf4 net/socket.c:674 ____sys_sendmsg+0x548/0x6d0 net/socket.c:2350 ___sys_sendmsg+0xf4/0x170 net/socket.c:2404 __sys_sendmsg+0xbc/0x150 net/socket.c:2433 __do_sys_sendmsg net/socket.c:2442 [inline] __se_sys_sendmsg net/socket.c:2440 [inline] __arm64_sys_sendmsg+0x70/0xa0 net/socket.c:2440 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall arch/arm64/kernel/syscall.c:49 [inline] el0_svc_common.constprop.0+0xf0/0x2c0 arch/arm64/kernel/syscall.c:129 do_el0_svc+0xa4/0xd0 arch/arm64/kernel/syscall.c:168 el0_svc+0x24/0x34 arch/arm64/kernel/entry-common.c:416 el0_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:432 el0_sync+0x170/0x180 arch/arm64/kernel/entry.S:699 Code: f2fbffe3 92400a60 11000400 91001262 (38e36883) ---[ end trace b9934b8b150de378 ]---