[ 1.963688] ip (240) used greatest stack depth: 12376 bytes left [ 2.615819] ip (274) used greatest stack depth: 12344 bytes left [ 3.307729] BUG: kernel NULL pointer dereference, address: 000000000000024a [ 3.307792] #PF: supervisor read access in kernel mode [ 3.307823] #PF: error_code(0x0000) - not-present page [ 3.307855] PGD 24a3067 P4D 24a3067 PUD 24e9067 PMD 0 [ 3.307887] Oops: 0000 [#1] PREEMPT SMP NOPTI [ 3.307919] CPU: 1 PID: 365 Comm: ip Not tainted 6.8.0-rc7-virtme #1 [ 3.307961] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 3.308033] RIP: 0010:nh_valid_get_del_req+0x3c/0xe0 [ 3.308073] 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 [ 3.308170] RSP: 0018:ffffa87d0082b9d8 EFLAGS: 00010202 [ 3.308201] RAX: 0000000000000246 RBX: ffffa87d0082bb58 RCX: ffffa87d0082b9e8 [ 3.308245] RDX: ffffa87d0082b9ec RSI: ffffa87d0082ba08 RDI: ffff8eccc26dc240 [ 3.308290] RBP: ffff8eccc3988000 R08: ffffa87d0082bb58 R09: ffffa87d0082bb58 [ 3.308335] R10: ffffa87d0082ba08 R11: 0000000000000002 R12: 0000000000000000 [ 3.308379] R13: ffff8eccc26dc240 R14: 0000000000000000 R15: 0000000000000000 [ 3.308430] FS: 00007f3a80fc1c40(0000) GS:ffff8eccfec80000(0000) knlGS:0000000000000000 [ 3.308473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.308510] CR2: 000000000000024a CR3: 0000000003912001 CR4: 0000000000770ef0 [ 3.308558] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3.308602] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3.308640] PKRU: 55555554 [ 3.308653] Call Trace: [ 3.308670] [ 3.308690] ? __die+0x24/0x70 [ 3.308721] ? page_fault_oops+0x15b/0x440 [ 3.308752] ? exc_page_fault+0x6a/0x150 [ 3.308787] ? asm_exc_page_fault+0x26/0x30 [ 3.308817] ? nh_valid_get_del_req+0x3c/0xe0 [ 3.308849] ? rtm_del_nexthop+0x7d/0x140 [ 3.308874] rtm_del_nexthop+0x9e/0x140 [ 3.308902] ? skb_queue_tail+0x1f/0x50 [ 3.308930] rtnetlink_rcv_msg+0x15d/0x3f0 [ 3.308957] ? netlink_dump+0x372/0x450 [ 3.308984] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 3.309016] netlink_rcv_skb+0x58/0x110 [ 3.309044] netlink_unicast+0x247/0x370 [ 3.309067] netlink_sendmsg+0x1d1/0x400 [ 3.309093] ____sys_sendmsg+0x2bc/0x320 [ 3.309127] ? copy_msghdr_from_user+0x6d/0xa0 [ 3.309160] ___sys_sendmsg+0x88/0xd0 [ 3.309186] ? ___sys_recvmsg+0x88/0xd0 [ 3.309210] ? __handle_mm_fault+0x6a7/0xcf0 [ 3.309242] __sys_sendmsg+0x5d/0xb0 [ 3.309268] do_syscall_64+0xb0/0x1b0 [ 3.309295] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 3.309330] RIP: 0033:0x7f3a811ca7b7 [ 3.309356] 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 [ 3.309452] RSP: 002b:00007ffd1138f108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3.309500] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3a811ca7b7 [ 3.309545] RDX: 0000000000000000 RSI: 00007ffd1138f170 RDI: 0000000000000006 [ 3.309590] RBP: 00007ffd1138f408 R08: 0000000000000004 R09: 0000000000000078 [ 3.309628] R10: 00007f3a81083708 R11: 0000000000000246 R12: 0000000000495540 [ 3.309667] R13: 0000000065ee7672 R14: 0000000000496aa0 R15: 00000000009f69d0 [ 3.309707] [ 3.309725] Modules linked in: [ 3.309753] CR2: 000000000000024a [ 3.309776] ---[ end trace 0000000000000000 ]--- [ 3.309807] RIP: 0010:nh_valid_get_del_req+0x3c/0xe0 [ 3.309844] 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 [ 3.309941] RSP: 0018:ffffa87d0082b9d8 EFLAGS: 00010202 [ 3.309973] RAX: 0000000000000246 RBX: ffffa87d0082bb58 RCX: ffffa87d0082b9e8 [ 3.310011] RDX: ffffa87d0082b9ec RSI: ffffa87d0082ba08 RDI: ffff8eccc26dc240 [ 3.310052] RBP: ffff8eccc3988000 R08: ffffa87d0082bb58 R09: ffffa87d0082bb58 [ 3.310091] R10: ffffa87d0082ba08 R11: 0000000000000002 R12: 0000000000000000 [ 3.310136] R13: ffff8eccc26dc240 R14: 0000000000000000 R15: 0000000000000000 [ 3.310182] FS: 00007f3a80fc1c40(0000) GS:ffff8eccfec80000(0000) knlGS:0000000000000000 [ 3.310227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.310264] CR2: 000000000000024a CR3: 0000000003912001 CR4: 0000000000770ef0 [ 3.310307] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3.310351] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3.310390] PKRU: 55555554 [ 3.310403] note: ip[365] exited with irqs disabled WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr