[ 655.641114][ T8756] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 655.641456][ T8756] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 655.641659][ T8756] CPU: 2 PID: 8756 Comm: ip Not tainted 6.8.0-rc7-virtme #1 [ 655.641871][ T8756] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 655.642151][ T8756] RIP: 0010:__nh_valid_dump_req+0x2da/0x630 [ 655.642321][ T8756] 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 [ 655.642860][ T8756] RSP: 0018:ffffc90000a3f448 EFLAGS: 00010247 [ 655.643099][ T8756] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffc90000a3f770 [ 655.643288][ T8756] RDX: 0000000000000000 RSI: ffffc90000a3f500 RDI: 0000000000000005 [ 655.643478][ T8756] RBP: ffffc90000a3f680 R08: ffffc90000a3f770 R09: 0000000000000004 [ 655.643668][ T8756] R10: dffffc0000000000 R11: 0000000000000003 R12: ffff8880057d7440 [ 655.643874][ T8756] R13: 0000000000000000 R14: ffffc90000a3f500 R15: 0000000000000001 [ 655.644065][ T8756] FS: 00007f5256deac40(0000) GS:ffff888036100000(0000) knlGS:0000000000000000 [ 655.644336][ T8756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 655.644592][ T8756] CR2: 00000000004e0178 CR3: 00000000090b6006 CR4: 0000000000770ef0 [ 655.644869][ T8756] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 655.645061][ T8756] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 655.645296][ T8756] PKRU: 55555554 [ 655.645445][ T8756] Call Trace: [ 655.645593][ T8756] [ 655.645700][ T8756] ? die_addr+0x41/0xa0 [ 655.645863][ T8756] ? exc_general_protection+0x149/0x220 [ 655.646078][ T8756] ? asm_exc_general_protection+0x26/0x30 [ 655.646297][ T8756] ? __nh_valid_dump_req+0x2da/0x630 [ 655.646508][ T8756] nh_valid_dump_bucket_req+0x2d5/0x5c0 [ 655.646720][ T8756] ? __lock_release+0x104/0x460 [ 655.646939][ T8756] ? __pfx_nh_valid_dump_bucket_req+0x10/0x10 [ 655.647208][ T8756] ? lock_acquire+0x1c1/0x220 [ 655.647421][ T8756] ? netlink_dump+0x8b2/0xcb0 [ 655.647631][ T8756] ? trace_contention_end+0xdc/0x110 [ 655.647842][ T8756] ? __mutex_lock+0x170/0xad0 [ 655.648053][ T8756] rtm_dump_nexthop_bucket+0x118/0x450 [ 655.648262][ T8756] ? __pfx___mutex_lock+0x10/0x10 [ 655.648472][ T8756] ? __alloc_skb+0x148/0x2e0 [ 655.648683][ T8756] ? __pfx_rtm_dump_nexthop_bucket+0x10/0x10 [ 655.648985][ T8756] ? __mutex_trylock_common+0xfb/0x260 [ 655.649204][ T8756] netlink_dump+0x8f8/0xcb0 [ 655.649417][ T8756] ? trace_contention_end+0xdc/0x110 [ 655.649628][ T8756] ? __pfx_netlink_dump+0x10/0x10 [ 655.649846][ T8756] ? __mutex_lock+0x170/0xad0 [ 655.650064][ T8756] ? __pfx___netlink_lookup+0x10/0x10 [ 655.650275][ T8756] ? netlink_lookup+0xbc/0x1b0 [ 655.650492][ T8756] __netlink_dump_start+0x630/0x9f0 [ 655.650707][ T8756] rtnetlink_rcv_msg+0x887/0xbf0 [ 655.650926][ T8756] ? __pfx_rtm_dump_nexthop_bucket+0x10/0x10 [ 655.651197][ T8756] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 655.651412][ T8756] ? __pfx_rtm_dump_nexthop_bucket+0x10/0x10 [ 655.651677][ T8756] ? __lock_acquire+0xaf2/0x1570 [ 655.651891][ T8756] netlink_rcv_skb+0x130/0x360 [ 655.652106][ T8756] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 655.652321][ T8756] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 655.652535][ T8756] ? lock_acquire.part.0+0xec/0x340 [ 655.652758][ T8756] ? __pfx___netlink_lookup+0x10/0x10 [ 655.652954][ T8756] ? lock_acquire+0x1c1/0x220 [ 655.653151][ T8756] ? netlink_deliver_tap+0xc8/0x340 [ 655.653349][ T8756] ? netlink_deliver_tap+0xc8/0x340 [ 655.653542][ T8756] ? netlink_deliver_tap+0x149/0x340 [ 655.653736][ T8756] netlink_unicast+0x449/0x710 [ 655.653931][ T8756] ? __pfx_netlink_unicast+0x10/0x10 [ 655.654130][ T8756] ? __lock_release+0x104/0x460 [ 655.654320][ T8756] ? rcu_read_unlock+0x1e/0x70 [ 655.654443][ T8756] ? __pfx___lock_release+0x10/0x10 [ 655.654579][ T8756] netlink_sendmsg+0x726/0xbe0 [ 655.654705][ T8756] ? __pfx_netlink_sendmsg+0x10/0x10 [ 655.654840][ T8756] ? __fget_light+0x54/0x1e0 [ 655.654986][ T8756] __sys_sendto+0x37d/0x410 [ 655.655172][ T8756] ? __pfx___sys_sendto+0x10/0x10 [ 655.655374][ T8756] ? __lock_release+0x104/0x460 [ 655.655574][ T8756] ? do_user_addr_fault+0x2d2/0xba0 [ 655.655773][ T8756] ? __pfx___lock_release+0x10/0x10 [ 655.655966][ T8756] ? __up_read+0x1a8/0x790 [ 655.656162][ T8756] ? __pfx_find_vma+0x10/0x10 [ 655.656359][ T8756] ? __pfx___up_read+0x10/0x10 [ 655.656557][ T8756] ? do_user_addr_fault+0x2d2/0xba0 [ 655.656772][ T8756] __x64_sys_sendto+0xe0/0x1c0 [ 655.656968][ T8756] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 655.657217][ T8756] do_syscall_64+0xc9/0x1e0 [ 655.657413][ T8756] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 655.657659][ T8756] RIP: 0033:0x7f5256ff3700 [ 655.657866][ T8756] 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 [ 655.658557][ T8756] RSP: 002b:00007ffff79f0c48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 655.658855][ T8756] RAX: ffffffffffffffda RBX: 0000000000495540 RCX: 00007f5256ff3700 [ 655.659150][ T8756] RDX: 0000000000000098 RSI: 00007ffff79f0c50 RDI: 0000000000000005 [ 655.659441][ T8756] RBP: 00007ffff79f0c50 R08: 0000000000000000 R09: 0000000000000000 [ 655.659733][ T8756] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 655.660028][ T8756] R13: 00007ffff79f29c5 R14: 00007ffff79f29c0 R15: 0000000000000000 [ 655.660328][ T8756] [ 655.660474][ T8756] Modules linked in: netdevsim geneve vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim] [ 655.661655][ T8756] ---[ end trace 0000000000000000 ]--- [ 655.661874][ T8756] RIP: 0010:__nh_valid_dump_req+0x2da/0x630 [ 655.662123][ T8756] 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 [ 655.662822][ T8756] RSP: 0018:ffffc90000a3f448 EFLAGS: 00010247 [ 655.663066][ T8756] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffc90000a3f770 [ 655.663307][ T8756] RDX: 0000000000000000 RSI: ffffc90000a3f500 RDI: 0000000000000005 [ 655.663534][ T8756] RBP: ffffc90000a3f680 R08: ffffc90000a3f770 R09: 0000000000000004 [ 655.663747][ T8756] R10: dffffc0000000000 R11: 0000000000000003 R12: ffff8880057d7440 [ 655.663932][ T8756] R13: 0000000000000000 R14: ffffc90000a3f500 R15: 0000000000000001 [ 655.664112][ T8756] FS: 00007f5256deac40(0000) GS:ffff888036100000(0000) knlGS:0000000000000000 [ 655.664329][ T8756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 655.664543][ T8756] CR2: 00000000004e0178 CR3: 00000000090b6006 CR4: 0000000000770ef0 [ 655.664764][ T8756] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 655.665009][ T8756] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 655.665281][ T8756] PKRU: 55555554 [ 655.665431][ T8756] Kernel panic - not syncing: Fatal exception [ 655.665966][ T8756] Kernel Offset: 0x3600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 655.666442][ T8756] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr