[ 2.389681] ip (276) used greatest stack depth: 12344 bytes left [ 3.143664] BUG: kernel NULL pointer dereference, address: 000000000000024a [ 3.143721] #PF: supervisor read access in kernel mode [ 3.143754] #PF: error_code(0x0000) - not-present page [ 3.143783] PGD 485f067 P4D 485f067 PUD 485e067 PMD 0 [ 3.143817] Oops: 0000 [#1] PREEMPT SMP NOPTI [ 3.143850] CPU: 0 PID: 366 Comm: ip Not tainted 6.8.0-rc7-virtme #1 [ 3.143890] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 3.143958] RIP: 0010:nh_valid_get_del_req+0x3c/0xe0 [ 3.143997] 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 [ 3.144099] RSP: 0018:ffffb4268088b9d8 EFLAGS: 00010202 [ 3.144133] RAX: 0000000000000246 RBX: ffffb4268088bb58 RCX: ffffb4268088b9e8 [ 3.144180] RDX: ffffb4268088b9ec RSI: ffffb4268088ba08 RDI: ffff924381f50fc0 [ 3.144222] RBP: ffff924382bd8000 R08: ffffb4268088bb58 R09: ffffb4268088bb58 [ 3.144269] R10: ffffb4268088ba08 R11: 0000000000000002 R12: 0000000000000000 [ 3.144310] R13: ffff924381f50fc0 R14: 0000000000000000 R15: 0000000000000000 [ 3.144353] FS: 00007feaa71aac40(0000) GS:ffff9243bec00000(0000) knlGS:0000000000000000 [ 3.144406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.144445] CR2: 000000000000024a CR3: 00000000041e2003 CR4: 0000000000770ef0 [ 3.144487] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3.144533] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3.144574] PKRU: 55555554 [ 3.144588] Call Trace: [ 3.144605] <TASK> [ 3.144623] ? __die+0x24/0x70 [ 3.144652] ? page_fault_oops+0x15b/0x440 [ 3.144678] ? radix_tree_node_alloc.constprop.0+0x8f/0xc0 [ 3.144712] ? exc_page_fault+0x6a/0x150 [ 3.144738] ? asm_exc_page_fault+0x26/0x30 [ 3.144768] ? nh_valid_get_del_req+0x3c/0xe0 [ 3.144802] ? rtm_del_nexthop+0x7d/0x140 [ 3.144828] rtm_del_nexthop+0x9e/0x140 [ 3.144857] ? skb_queue_tail+0x1f/0x50 [ 3.144885] rtnetlink_rcv_msg+0x15d/0x3f0 [ 3.144913] ? netlink_dump+0x372/0x450 [ 3.144941] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 3.144974] netlink_rcv_skb+0x58/0x110 [ 3.144998] netlink_unicast+0x247/0x370 [ 3.145022] netlink_sendmsg+0x1d1/0x400 [ 3.145043] ____sys_sendmsg+0x2bc/0x320 [ 3.145071] ? copy_msghdr_from_user+0x6d/0xa0 [ 3.145106] ___sys_sendmsg+0x88/0xd0 [ 3.145133] ? ___sys_recvmsg+0x88/0xd0 [ 3.145159] ? __handle_mm_fault+0x6a7/0xcf0 [ 3.145193] __sys_sendmsg+0x5d/0xb0 [ 3.145220] do_syscall_64+0xb0/0x1b0 [ 3.145248] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 3.145282] RIP: 0033:0x7feaa73b37b7 [ 3.145312] 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 [ 3.145416] RSP: 002b:00007fff1202e278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3.145463] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007feaa73b37b7 [ 3.145505] RDX: 0000000000000000 RSI: 00007fff1202e2e0 RDI: 0000000000000006 [ 3.145546] RBP: 00007fff1202e578 R08: 0000000000000004 R09: 0000000000000078 [ 3.145588] R10: 00007feaa726c708 R11: 0000000000000246 R12: 0000000000495540 [ 3.145630] R13: 0000000065ee21fd R14: 0000000000496aa0 R15: 00000000005519d0 [ 3.145672] </TASK> [ 3.145685] Modules linked in: [ 3.145709] CR2: 000000000000024a [ 3.145740] ---[ end trace 0000000000000000 ]--- [ 3.145768] RIP: 0010:nh_valid_get_del_req+0x3c/0xe0 [ 3.145801] 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 [ 3.145899] RSP: 0018:ffffb4268088b9d8 EFLAGS: 00010202 [ 3.145932] RAX: 0000000000000246 RBX: ffffb4268088bb58 RCX: ffffb4268088b9e8 [ 3.145974] RDX: ffffb4268088b9ec RSI: ffffb4268088ba08 RDI: ffff924381f50fc0 [ 3.146016] RBP: ffff924382bd8000 R08: ffffb4268088bb58 R09: ffffb4268088bb58 [ 3.146057] R10: ffffb4268088ba08 R11: 0000000000000002 R12: 0000000000000000 [ 3.146099] R13: ffff924381f50fc0 R14: 0000000000000000 R15: 0000000000000000 [ 3.146141] FS: 00007feaa71aac40(0000) GS:ffff9243bec00000(0000) knlGS:0000000000000000 [ 3.146189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.146229] CR2: 000000000000024a CR3: 00000000041e2003 CR4: 0000000000770ef0 [ 3.146271] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3.146317] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3.146359] PKRU: 55555554 [ 3.146373] note: ip[366] exited with irqs disabled WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr