Unable to handle kernel paging request at virtual address 1ffffffff07aa547 Oops [#1] Modules linked in: CPU: 0 PID: 3089 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 Hardware name: riscv-virtio,qemu (DT) epc : slab_alloc_node mm/slub.c:2884 [inline] epc : __kmalloc_node_track_caller+0xb0/0x3d2 mm/slub.c:4653 ra : slab_pre_alloc_hook mm/slab.h:494 [inline] ra : slab_alloc_node mm/slub.c:2880 [inline] ra : __kmalloc_node_track_caller+0x70/0x3d2 mm/slub.c:4653 epc : ffffffff803e2a20 ra : ffffffff803e29e0 sp : ffffffe014b7eec0 gp : ffffffff83f967d8 tp : ffffffe0081f2f80 t0 : ffffffe00b7f04a8 t1 : 0000000000000001 t2 : 0000000000000000 s0 : ffffffe014b7ef60 s1 : ffffffe005601c80 a0 : 0000000000000000 a1 : 0000000000000007 a2 : 1ffffffff07aa51f a3 : ffffffff80a9711a a4 : 0000000000000000 a5 : 0000000000000000 a6 : 0000000000f00000 a7 : ffffffff8038ca52 s2 : ffffffff83f96adc s3 : 0000000000082cc0 s4 : 0000000000000180 s5 : ffffffffffffffff s6 : ffffffff82793a54 s7 : ffffffff83f9a0d0 s8 : 0000000000000000 s9 : 0000000000082cc0 s10: ffffffff83f9a0d0 s11: ffffffe008720d48 t3 : 4f02fe095edb6d00 t4 : ffffffc401ac429f t5 : ffffffc401ac42a1 t6 : ffffffe00d621506 status: 0000000000000120 badaddr: 1ffffffff07aa547 cause: 000000000000000f [] slab_alloc_node mm/slub.c:2884 [inline] [] __kmalloc_node_track_caller+0xb0/0x3d2 mm/slub.c:4653 [] kmalloc_reserve net/core/skbuff.c:355 [inline] [] __alloc_skb+0xee/0x2e2 net/core/skbuff.c:426 [] alloc_skb include/linux/skbuff.h:1112 [inline] [] nlmsg_new include/net/netlink.h:953 [inline] [] inet6_netconf_notify_devconf+0xb6/0x1ee net/ipv6/addrconf.c:574 [] __addrconf_sysctl_register+0x198/0x24a net/ipv6/addrconf.c:6975 [] addrconf_sysctl_register net/ipv6/addrconf.c:7012 [inline] [] addrconf_sysctl_register+0x106/0x138 net/ipv6/addrconf.c:7001 [] ipv6_add_dev+0x56e/0x9be net/ipv6/addrconf.c:445 [] addrconf_notify+0x5a8/0x187c net/ipv6/addrconf.c:3491 [] notifier_call_chain+0xb8/0x188 kernel/notifier.c:83 [] raw_notifier_call_chain+0x2a/0x38 kernel/notifier.c:410 [] call_netdevice_notifiers_info+0x9e/0x10e net/core/dev.c:2123 [] call_netdevice_notifiers_extack net/core/dev.c:2135 [inline] [] call_netdevice_notifiers net/core/dev.c:2149 [inline] [] register_netdevice+0xa5e/0xbe0 net/core/dev.c:10380 [] veth_newlink+0x3c4/0x6e0 drivers/net/veth.c:1547 [] __rtnl_newlink+0xb04/0xe90 net/core/rtnetlink.c:3461 [] rtnl_newlink+0x50/0x7c net/core/rtnetlink.c:3509 [] rtnetlink_rcv_msg+0x2ce/0x90e net/core/rtnetlink.c:5575 [] netlink_rcv_skb+0x9c/0x248 net/netlink/af_netlink.c:2504 [] rtnetlink_rcv+0x26/0x30 net/core/rtnetlink.c:5593 [] netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline] [] netlink_unicast+0x398/0x584 net/netlink/af_netlink.c:1340 [] netlink_sendmsg+0x44a/0x894 net/netlink/af_netlink.c:1929 [] sock_sendmsg_nosec net/socket.c:703 [inline] [] sock_sendmsg+0xa0/0xc4 net/socket.c:723 [] __sys_sendto+0x170/0x230 net/socket.c:2019 [] __do_sys_sendto net/socket.c:2031 [inline] [] sys_sendto+0x3e/0x52 net/socket.c:2027 [] ret_from_syscall+0x0/0x2 ---[ end trace b351d3a63b48ab8c ]---