[ 647.832216] BUG: kernel NULL pointer dereference, address: 000000000000024a [ 647.832281] #PF: supervisor read access in kernel mode [ 647.832317] #PF: error_code(0x0000) - not-present page [ 647.832356] PGD 275a067 P4D 275a067 PUD 26a3067 PMD 0 [ 647.832398] Oops: 0000 [#1] PREEMPT SMP NOPTI [ 647.832435] CPU: 2 PID: 28576 Comm: ip Not tainted 6.8.0-rc7-virtme #1 [ 647.832482] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 647.832558] RIP: 0010:nh_valid_get_del_req+0x3c/0xe0 [ 647.832602] 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 [ 647.832714] RSP: 0018:ffffa5e6c07039d8 EFLAGS: 00010202 [ 647.832753] RAX: 0000000000000246 RBX: ffffa5e6c0703b58 RCX: ffffa5e6c07039e8 [ 647.832806] RDX: ffffa5e6c07039ec RSI: ffffa5e6c0703a08 RDI: ffff95f081edc6c0 [ 647.832851] RBP: ffff95f082394d80 R08: ffffa5e6c0703b58 R09: ffffa5e6c0703b58 [ 647.832903] R10: ffffa5e6c0703a08 R11: 0000000000000002 R12: 0000000000000000 [ 647.832954] R13: ffff95f081edc6c0 R14: 0000000000000000 R15: 0000000000000000 [ 647.833007] FS: 00007f476ff9ac40(0000) GS:ffff95f0bed00000(0000) knlGS:0000000000000000 [ 647.833058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 647.833101] CR2: 000000000000024a CR3: 0000000004dfe001 CR4: 0000000000770ef0 [ 647.833153] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 647.833204] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 647.833249] PKRU: 55555554 [ 647.833265] Call Trace: [ 647.833287] [ 647.833311] ? __die+0x24/0x70 [ 647.833347] ? page_fault_oops+0x15b/0x440 [ 647.833380] ? exc_page_fault+0x6a/0x150 [ 647.833408] ? asm_exc_page_fault+0x26/0x30 [ 647.833442] ? nh_valid_get_del_req+0x3c/0xe0 [ 647.833478] ? rtm_del_nexthop+0x7d/0x140 [ 647.833507] rtm_del_nexthop+0x9e/0x140 [ 647.833538] ? skb_queue_tail+0x1f/0x50 [ 647.833572] rtnetlink_rcv_msg+0x15d/0x3f0 [ 647.833605] ? netlink_dump+0x372/0x450 [ 647.833640] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 647.833675] netlink_rcv_skb+0x58/0x110 [ 647.833708] netlink_unicast+0x247/0x370 [ 647.833739] netlink_sendmsg+0x1d1/0x400 [ 647.833772] ____sys_sendmsg+0x2bc/0x320 [ 647.833814] ? copy_msghdr_from_user+0x6d/0xa0 [ 647.833869] ___sys_sendmsg+0x88/0xd0 [ 647.833911] ? ___sys_recvmsg+0x88/0xd0 [ 647.833949] ? __handle_mm_fault+0x6a7/0xcf0 [ 647.833999] __sys_sendmsg+0x5d/0xb0 [ 647.834039] do_syscall_64+0xb0/0x1b0 [ 647.834081] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 647.834130] RIP: 0033:0x7f47701a37b7 [ 647.834166] 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 [ 647.834322] RSP: 002b:00007ffd6eb2d658 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 647.834392] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f47701a37b7 [ 647.834456] RDX: 0000000000000000 RSI: 00007ffd6eb2d6c0 RDI: 0000000000000006 [ 647.834521] RBP: 00007ffd6eb2d958 R08: 0000000000000004 R09: 0000000000000078 [ 647.834586] R10: 00007f477005c708 R11: 0000000000000246 R12: 0000000000495540 [ 647.834650] R13: 0000000065eecee7 R14: 0000000000496aa0 R15: 0000000001d339d0 [ 647.834715] [ 647.834736] Modules linked in: dccp_ipv6 dccp_ipv4 dccp bonding sch_fq xfrm_interface nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 drop_monitor act_gact cls_flower netdevsim psample poly1305_generic libpoly1305 chacha_generic libchacha chacha20poly1305 tls geneve vxlan ip6_gre ip_gre gre xt_mark sch_ingress act_mirred cls_basic sch_fq_codel sha1_generic xfrm_user xt_policy nft_compat nf_tables libcrc32c [last unloaded: test_blackhole_dev] [ 647.835091] CR2: 000000000000024a [ 647.835128] ---[ end trace 0000000000000000 ]--- [ 647.835179] RIP: 0010:nh_valid_get_del_req+0x3c/0xe0 [ 647.835222] 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 [ 647.835369] RSP: 0018:ffffa5e6c07039d8 EFLAGS: 00010202 [ 647.835413] RAX: 0000000000000246 RBX: ffffa5e6c0703b58 RCX: ffffa5e6c07039e8 [ 647.835478] RDX: ffffa5e6c07039ec RSI: ffffa5e6c0703a08 RDI: ffff95f081edc6c0 [ 647.835544] RBP: ffff95f082394d80 R08: ffffa5e6c0703b58 R09: ffffa5e6c0703b58 [ 647.835607] R10: ffffa5e6c0703a08 R11: 0000000000000002 R12: 0000000000000000 [ 647.835672] R13: ffff95f081edc6c0 R14: 0000000000000000 R15: 0000000000000000 [ 647.835738] FS: 00007f476ff9ac40(0000) GS:ffff95f0bed00000(0000) knlGS:0000000000000000 [ 647.835807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 647.835868] CR2: 000000000000024a CR3: 0000000004dfe001 CR4: 0000000000770ef0 [ 647.835933] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 647.835995] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 647.836059] PKRU: 55555554 [ 647.836081] note: ip[28576] exited with irqs disabled WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr