[ 1008.707379] BUG: kernel NULL pointer dereference, address: 000000000000024a [ 1008.707449] #PF: supervisor read access in kernel mode [ 1008.707483] #PF: error_code(0x0000) - not-present page [ 1008.707520] PGD 92fe067 P4D 92fe067 PUD 564d067 PMD 0 [ 1008.707561] Oops: 0000 [#1] PREEMPT SMP NOPTI [ 1008.707596] CPU: 3 PID: 23269 Comm: ip Not tainted 6.8.0-rc7-virtme #1 [ 1008.707651] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1008.707729] RIP: 0010:nh_valid_get_del_req+0x3c/0xe0 [ 1008.707773] Code: 11 00 75 47 8b 47 14 85 c0 75 40 48 8b 46 08 48 85 c0 0f 84 81 00 00 00 8b 40 04 89 02 85 c0 74 51 48 8b 46 70 48 85 c0 74 10 <8b> 40 04 89 01 31 c0 48 83 c4 08 c3 cc cc cc cc c7 01 00 00 00 00 [ 1008.707892] RSP: 0018:ffff9d9ac05f39d8 EFLAGS: 00010202 [ 1008.707936] RAX: 0000000000000246 RBX: ffff9d9ac05f3b58 RCX: ffff9d9ac05f39e8 [ 1008.707992] RDX: ffff9d9ac05f39ec RSI: ffff9d9ac05f3a08 RDI: ffff901a825ce880 [ 1008.708052] RBP: ffff901a826f9f00 R08: ffff9d9ac05f3b58 R09: ffff9d9ac05f3b58 [ 1008.708101] R10: ffff9d9ac05f3a08 R11: 0000000000000002 R12: 0000000000000000 [ 1008.708156] R13: ffff901a825ce880 R14: 0000000000000000 R15: 0000000000000000 [ 1008.708214] FS: 00007fa31ff1fc40(0000) GS:ffff901abed80000(0000) knlGS:0000000000000000 [ 1008.708266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1008.708307] CR2: 000000000000024a CR3: 0000000006e14005 CR4: 0000000000770ef0 [ 1008.708359] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1008.708407] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1008.708458] PKRU: 55555554 [ 1008.708478] Call Trace: [ 1008.708506] [ 1008.708530] ? __die+0x24/0x70 [ 1008.708562] ? page_fault_oops+0x15b/0x440 [ 1008.708595] ? exc_page_fault+0x6a/0x150 [ 1008.708627] ? asm_exc_page_fault+0x26/0x30 [ 1008.708660] ? nh_valid_get_del_req+0x3c/0xe0 [ 1008.708696] ? rtm_del_nexthop+0x7d/0x140 [ 1008.708725] rtm_del_nexthop+0x9e/0x140 [ 1008.708757] ? skb_queue_tail+0x1f/0x50 [ 1008.708788] rtnetlink_rcv_msg+0x15d/0x3f0 [ 1008.708819] ? netlink_dump+0x372/0x450 [ 1008.708852] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 1008.708887] netlink_rcv_skb+0x58/0x110 [ 1008.708933] netlink_unicast+0x247/0x370 [ 1008.708966] netlink_sendmsg+0x1d1/0x400 [ 1008.708996] ____sys_sendmsg+0x2bc/0x320 [ 1008.709032] ? copy_msghdr_from_user+0x6d/0xa0 [ 1008.709070] ___sys_sendmsg+0x88/0xd0 [ 1008.709099] ? ___sys_recvmsg+0x88/0xd0 [ 1008.709132] ? __handle_mm_fault+0x6a7/0xcf0 [ 1008.709168] __sys_sendmsg+0x5d/0xb0 [ 1008.709200] do_syscall_64+0xb0/0x1b0 [ 1008.709231] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 1008.709271] RIP: 0033:0x7fa3201287b7 [ 1008.709301] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 1008.709410] RSP: 002b:00007ffcbbb2a618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1008.709459] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa3201287b7 [ 1008.709514] RDX: 0000000000000000 RSI: 00007ffcbbb2a680 RDI: 0000000000000006 [ 1008.709564] RBP: 00007ffcbbb2a918 R08: 0000000000000004 R09: 0000000000000078 [ 1008.709614] R10: 00007fa31ffe1708 R11: 0000000000000246 R12: 0000000000495540 [ 1008.709670] R13: 0000000065ee7a5b R14: 0000000000496aa0 R15: 00000000019fd9d0 [ 1008.709724] [ 1008.709739] Modules linked in: sch_fq xfrm_interface sha1_generic act_mirred act_tunnel_key bareudp mpls_iptunnel mpls_router cls_bpf xt_conntrack nf_conntrack nf_defrag_ipv4 nft_compat nf_tables libcrc32c nf_defrag_ipv6 bonding netdevsim xfrm_user psample macsec cls_u32 sch_htb poly1305_generic libpoly1305 chacha_generic libchacha chacha20poly1305 tls geneve ip6_gre ip_gre gre act_gact cls_flower sch_ingress vxlan [last unloaded: test_blackhole_dev] [ 1008.710022] CR2: 000000000000024a [ 1008.710053] ---[ end trace 0000000000000000 ]--- [ 1008.710086] RIP: 0010:nh_valid_get_del_req+0x3c/0xe0 [ 1008.710121] Code: 11 00 75 47 8b 47 14 85 c0 75 40 48 8b 46 08 48 85 c0 0f 84 81 00 00 00 8b 40 04 89 02 85 c0 74 51 48 8b 46 70 48 85 c0 74 10 <8b> 40 04 89 01 31 c0 48 83 c4 08 c3 cc cc cc cc c7 01 00 00 00 00 [ 1008.710260] RSP: 0018:ffff9d9ac05f39d8 EFLAGS: 00010202 [ 1008.710293] RAX: 0000000000000246 RBX: ffff9d9ac05f3b58 RCX: ffff9d9ac05f39e8 [ 1008.710347] RDX: ffff9d9ac05f39ec RSI: ffff9d9ac05f3a08 RDI: ffff901a825ce880 [ 1008.710397] RBP: ffff901a826f9f00 R08: ffff9d9ac05f3b58 R09: ffff9d9ac05f3b58 [ 1008.710447] R10: ffff9d9ac05f3a08 R11: 0000000000000002 R12: 0000000000000000 [ 1008.710496] R13: ffff901a825ce880 R14: 0000000000000000 R15: 0000000000000000 [ 1008.710553] FS: 00007fa31ff1fc40(0000) GS:ffff901abed80000(0000) knlGS:0000000000000000 [ 1008.710607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1008.710653] CR2: 000000000000024a CR3: 0000000006e14005 CR4: 0000000000770ef0 [ 1008.710704] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1008.710752] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1008.710801] PKRU: 55555554 [ 1008.710822] note: ip[23269] exited with irqs disabled WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr