[ 2.578737] ip (272) used greatest stack depth: 12344 bytes left [ 3.274601] BUG: kernel NULL pointer dereference, address: 000000000000024a [ 3.274658] #PF: supervisor read access in kernel mode [ 3.274688] #PF: error_code(0x0000) - not-present page [ 3.274719] PGD 2ede067 P4D 2ede067 PUD 2e80067 PMD 0 [ 3.274750] Oops: 0000 [#1] PREEMPT SMP NOPTI [ 3.274782] CPU: 2 PID: 364 Comm: ip Not tainted 6.8.0-rc7-virtme #1 [ 3.274819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 3.274881] RIP: 0010:nh_valid_get_del_req+0x3c/0xe0 [ 3.274919] 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 [ 3.275013] RSP: 0018:ffffa795008a39d8 EFLAGS: 00010202 [ 3.275044] RAX: 0000000000000246 RBX: ffffa795008a3b58 RCX: ffffa795008a39e8 [ 3.275088] RDX: ffffa795008a39ec RSI: ffffa795008a3a08 RDI: ffff914bc25e9440 [ 3.275132] RBP: ffff914bc2e10000 R08: ffffa795008a3b58 R09: ffffa795008a3b58 [ 3.275176] R10: ffffa795008a3a08 R11: 0000000000000002 R12: 0000000000000000 [ 3.275219] R13: ffff914bc25e9440 R14: 0000000000000000 R15: 0000000000000000 [ 3.275264] FS: 00007f2af901dc40(0000) GS:ffff914bfed00000(0000) knlGS:0000000000000000 [ 3.275307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.275343] CR2: 000000000000024a CR3: 0000000002da6001 CR4: 0000000000770ef0 [ 3.275389] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3.275431] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3.275469] PKRU: 55555554 [ 3.275482] Call Trace: [ 3.275498] [ 3.275518] ? __die+0x24/0x70 [ 3.275548] ? page_fault_oops+0x15b/0x440 [ 3.275576] ? radix_tree_node_alloc.constprop.0+0x8f/0xc0 [ 3.275611] ? exc_page_fault+0x6a/0x150 [ 3.275640] ? asm_exc_page_fault+0x26/0x30 [ 3.275670] ? nh_valid_get_del_req+0x3c/0xe0 [ 3.275701] ? rtm_del_nexthop+0x7d/0x140 [ 3.275725] rtm_del_nexthop+0x9e/0x140 [ 3.275753] ? skb_queue_tail+0x1f/0x50 [ 3.275779] rtnetlink_rcv_msg+0x15d/0x3f0 [ 3.275806] ? netlink_dump+0x372/0x450 [ 3.275833] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 3.275869] netlink_rcv_skb+0x58/0x110 [ 3.275896] netlink_unicast+0x247/0x370 [ 3.275920] netlink_sendmsg+0x1d1/0x400 [ 3.275943] ____sys_sendmsg+0x2bc/0x320 [ 3.275974] ? copy_msghdr_from_user+0x6d/0xa0 [ 3.276007] ___sys_sendmsg+0x88/0xd0 [ 3.276032] ? ___sys_recvmsg+0x88/0xd0 [ 3.276057] ? __handle_mm_fault+0x6a7/0xcf0 [ 3.276091] __sys_sendmsg+0x5d/0xb0 [ 3.276116] do_syscall_64+0xb0/0x1b0 [ 3.276143] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 3.276176] RIP: 0033:0x7f2af92267b7 [ 3.276202] 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 [ 3.276297] RSP: 002b:00007ffe43ee01b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3.276347] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2af92267b7 [ 3.276391] RDX: 0000000000000000 RSI: 00007ffe43ee0220 RDI: 0000000000000006 [ 3.276435] RBP: 00007ffe43ee04b8 R08: 0000000000000004 R09: 0000000000000078 [ 3.276478] R10: 00007f2af90df708 R11: 0000000000000246 R12: 0000000000495540 [ 3.276522] R13: 0000000065ee4c33 R14: 0000000000496aa0 R15: 000000000122d9d0 [ 3.276567] [ 3.276584] Modules linked in: [ 3.276614] CR2: 000000000000024a [ 3.276641] ---[ end trace 0000000000000000 ]--- [ 3.276671] RIP: 0010:nh_valid_get_del_req+0x3c/0xe0 [ 3.276702] 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 [ 3.276824] RSP: 0018:ffffa795008a39d8 EFLAGS: 00010202 [ 3.276862] RAX: 0000000000000246 RBX: ffffa795008a3b58 RCX: ffffa795008a39e8 [ 3.276918] RDX: ffffa795008a39ec RSI: ffffa795008a3a08 RDI: ffff914bc25e9440 [ 3.276962] RBP: ffff914bc2e10000 R08: ffffa795008a3b58 R09: ffffa795008a3b58 [ 3.277005] R10: ffffa795008a3a08 R11: 0000000000000002 R12: 0000000000000000 [ 3.277049] R13: ffff914bc25e9440 R14: 0000000000000000 R15: 0000000000000000 [ 3.277094] FS: 00007f2af901dc40(0000) GS:ffff914bfed00000(0000) knlGS:0000000000000000 [ 3.277138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.277174] CR2: 000000000000024a CR3: 0000000002da6001 CR4: 0000000000770ef0 [ 3.277219] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3.277261] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3.277304] PKRU: 55555554 [ 3.277323] note: ip[364] exited with irqs disabled WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr