[ 656.278495][ T8755] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 656.278883][ T8755] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 656.279081][ T8755] CPU: 2 PID: 8755 Comm: ip Not tainted 6.8.0-rc7-virtme #1 [ 656.279273][ T8755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 656.279546][ T8755] RIP: 0010:__nh_valid_dump_req+0x2da/0x630 [ 656.279716][ T8755] Code: ea 03 80 3c 02 00 0f 85 ab 02 00 00 48 8b 5e 70 48 85 db 74 73 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 04 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 33 [ 656.280157][ T8755] RSP: 0018:ffffc90000b2f448 EFLAGS: 00010247 [ 656.280318][ T8755] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffc90000b2f770 [ 656.280501][ T8755] RDX: 0000000000000000 RSI: ffffc90000b2f500 RDI: 0000000000000005 [ 656.280685][ T8755] RBP: ffffc90000b2f680 R08: ffffc90000b2f770 R09: 0000000000000004 [ 656.280873][ T8755] R10: dffffc0000000000 R11: 0000000000000003 R12: ffff888007711a40 [ 656.281065][ T8755] R13: 0000000000000000 R14: ffffc90000b2f500 R15: 0000000000000001 [ 656.281249][ T8755] FS: 00007fb9871fac40(0000) GS:ffff888036100000(0000) knlGS:0000000000000000 [ 656.281463][ T8755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 656.281618][ T8755] CR2: 00000000004e0178 CR3: 0000000006332004 CR4: 0000000000770ef0 [ 656.281810][ T8755] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 656.281996][ T8755] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 656.282180][ T8755] PKRU: 55555554 [ 656.282272][ T8755] Call Trace: [ 656.282365][ T8755] [ 656.282431][ T8755] ? die_addr+0x41/0xa0 [ 656.282528][ T8755] ? exc_general_protection+0x149/0x220 [ 656.282658][ T8755] ? asm_exc_general_protection+0x26/0x30 [ 656.282784][ T8755] ? __nh_valid_dump_req+0x2da/0x630 [ 656.282915][ T8755] nh_valid_dump_bucket_req+0x2d5/0x5c0 [ 656.283041][ T8755] ? __lock_release+0x104/0x460 [ 656.283166][ T8755] ? __pfx_nh_valid_dump_bucket_req+0x10/0x10 [ 656.283321][ T8755] ? lock_acquire+0x1c1/0x220 [ 656.283443][ T8755] ? netlink_dump+0x8b2/0xcb0 [ 656.283570][ T8755] ? trace_contention_end+0xdc/0x110 [ 656.283697][ T8755] ? __mutex_lock+0x170/0xad0 [ 656.283824][ T8755] rtm_dump_nexthop_bucket+0x118/0x450 [ 656.283957][ T8755] ? __pfx___mutex_lock+0x10/0x10 [ 656.284083][ T8755] ? __alloc_skb+0x148/0x2e0 [ 656.284207][ T8755] ? __pfx_rtm_dump_nexthop_bucket+0x10/0x10 [ 656.284361][ T8755] ? __mutex_trylock_common+0xfb/0x260 [ 656.284486][ T8755] netlink_dump+0x8f8/0xcb0 [ 656.284610][ T8755] ? trace_contention_end+0xdc/0x110 [ 656.284734][ T8755] ? __pfx_netlink_dump+0x10/0x10 [ 656.284856][ T8755] ? __mutex_lock+0x170/0xad0 [ 656.284980][ T8755] ? __pfx___netlink_lookup+0x10/0x10 [ 656.285103][ T8755] ? netlink_lookup+0xbc/0x1b0 [ 656.285225][ T8755] __netlink_dump_start+0x630/0x9f0 [ 656.285347][ T8755] rtnetlink_rcv_msg+0x887/0xbf0 [ 656.285470][ T8755] ? __pfx_rtm_dump_nexthop_bucket+0x10/0x10 [ 656.285624][ T8755] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 656.285749][ T8755] ? __pfx_rtm_dump_nexthop_bucket+0x10/0x10 [ 656.285910][ T8755] ? __lock_acquire+0xaf2/0x1570 [ 656.286033][ T8755] netlink_rcv_skb+0x130/0x360 [ 656.286159][ T8755] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 656.286283][ T8755] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 656.286405][ T8755] ? lock_acquire.part.0+0xec/0x340 [ 656.286532][ T8755] ? __pfx___netlink_lookup+0x10/0x10 [ 656.286656][ T8755] ? lock_acquire+0x1c1/0x220 [ 656.286781][ T8755] ? netlink_deliver_tap+0xc8/0x340 [ 656.286911][ T8755] ? netlink_deliver_tap+0xc8/0x340 [ 656.287034][ T8755] ? netlink_deliver_tap+0x149/0x340 [ 656.287157][ T8755] netlink_unicast+0x449/0x710 [ 656.287280][ T8755] ? __pfx_netlink_unicast+0x10/0x10 [ 656.287402][ T8755] ? __lock_release+0x104/0x460 [ 656.287524][ T8755] ? rcu_read_unlock+0x1e/0x70 [ 656.287667][ T8755] ? __pfx___lock_release+0x10/0x10 [ 656.287792][ T8755] netlink_sendmsg+0x726/0xbe0 [ 656.287917][ T8755] ? __pfx_netlink_sendmsg+0x10/0x10 [ 656.288040][ T8755] ? __fget_light+0x54/0x1e0 [ 656.288168][ T8755] __sys_sendto+0x37d/0x410 [ 656.288295][ T8755] ? __pfx___sys_sendto+0x10/0x10 [ 656.288421][ T8755] ? __lock_release+0x104/0x460 [ 656.288546][ T8755] ? do_user_addr_fault+0x2d2/0xba0 [ 656.288673][ T8755] ? __pfx___lock_release+0x10/0x10 [ 656.288798][ T8755] ? __up_read+0x1a8/0x790 [ 656.288923][ T8755] ? __pfx_find_vma+0x10/0x10 [ 656.289049][ T8755] ? __pfx___up_read+0x10/0x10 [ 656.289172][ T8755] ? do_user_addr_fault+0x2d2/0xba0 [ 656.289298][ T8755] __x64_sys_sendto+0xe0/0x1c0 [ 656.289422][ T8755] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 656.289573][ T8755] do_syscall_64+0xc9/0x1e0 [ 656.289698][ T8755] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 656.289855][ T8755] RIP: 0033:0x7fb987403700 [ 656.289987][ T8755] Code: ff ff 64 89 02 eb bd 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 1d 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 68 c3 0f 1f 80 00 00 00 00 41 54 48 83 ec 20 [ 656.290430][ T8755] RSP: 002b:00007ffce6d05828 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 656.290615][ T8755] RAX: ffffffffffffffda RBX: 0000000000495540 RCX: 00007fb987403700 [ 656.290803][ T8755] RDX: 0000000000000098 RSI: 00007ffce6d05830 RDI: 0000000000000005 [ 656.290995][ T8755] RBP: 00007ffce6d05830 R08: 0000000000000000 R09: 0000000000000000 [ 656.291216][ T8755] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 656.291407][ T8755] R13: 00007ffce6d079c5 R14: 00007ffce6d079c0 R15: 0000000000000000 [ 656.291601][ T8755] [ 656.291696][ T8755] Modules linked in: netdevsim geneve vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim] [ 656.292412][ T8755] ---[ end trace 0000000000000000 ]--- [ 656.292539][ T8755] RIP: 0010:__nh_valid_dump_req+0x2da/0x630 [ 656.292699][ T8755] Code: ea 03 80 3c 02 00 0f 85 ab 02 00 00 48 8b 5e 70 48 85 db 74 73 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 04 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 33 [ 656.293137][ T8755] RSP: 0018:ffffc90000b2f448 EFLAGS: 00010247 [ 656.293293][ T8755] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffc90000b2f770 [ 656.293474][ T8755] RDX: 0000000000000000 RSI: ffffc90000b2f500 RDI: 0000000000000005 [ 656.293656][ T8755] RBP: ffffc90000b2f680 R08: ffffc90000b2f770 R09: 0000000000000004 [ 656.293845][ T8755] R10: dffffc0000000000 R11: 0000000000000003 R12: ffff888007711a40 [ 656.294038][ T8755] R13: 0000000000000000 R14: ffffc90000b2f500 R15: 0000000000000001 [ 656.294221][ T8755] FS: 00007fb9871fac40(0000) GS:ffff888036100000(0000) knlGS:0000000000000000 [ 656.294443][ T8755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 656.294596][ T8755] CR2: 00000000004e0178 CR3: 0000000006332004 CR4: 0000000000770ef0 [ 656.294784][ T8755] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 656.294974][ T8755] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 656.295159][ T8755] PKRU: 55555554 [ 656.295254][ T8755] Kernel panic - not syncing: Fatal exception [ 656.295603][ T8755] Kernel Offset: 0x2ce00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 656.295906][ T8755] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr