[ 33.923417][ T323] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 33.923952][ T323] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 33.924281][ T323] CPU: 0 PID: 323 Comm: ip Not tainted 6.8.0-rc7-virtme #1 [ 33.924612][ T323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 33.925118][ T323] RIP: 0010:__nh_valid_dump_req+0x2da/0x630 [ 33.925426][ T323] 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 [ 33.926236][ T323] RSP: 0018:ffffc9000074f448 EFLAGS: 00010247 [ 33.926522][ T323] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffc9000074f770 [ 33.926857][ T323] RDX: 0000000000000000 RSI: ffffc9000074f500 RDI: 0000000000000005 [ 33.927199][ T323] RBP: ffffc9000074f680 R08: ffffc9000074f770 R09: 0000000000000004 [ 33.927528][ T323] R10: dffffc0000000000 R11: 0000000000000003 R12: ffff888003f98040 [ 33.927859][ T323] R13: 0000000000000000 R14: ffffc9000074f500 R15: 0000000000000001 [ 33.928187][ T323] FS: 00007f79e6217c40(0000) GS:ffff88802fa00000(0000) knlGS:0000000000000000 [ 33.928568][ T323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.928846][ T323] CR2: 000000000047eb22 CR3: 000000000314c003 CR4: 0000000000770ef0 [ 33.929171][ T323] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.929497][ T323] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.929821][ T323] PKRU: 55555554 [ 33.929986][ T323] Call Trace: [ 33.930148][ T323] [ 33.930271][ T323] ? die_addr+0x41/0xa0 [ 33.930444][ T323] ? exc_general_protection+0x149/0x220 [ 33.930668][ T323] ? asm_exc_general_protection+0x26/0x30 [ 33.930893][ T323] ? __nh_valid_dump_req+0x2da/0x630 [ 33.931116][ T323] nh_valid_dump_bucket_req+0x2d5/0x5c0 [ 33.931335][ T323] ? __lock_release+0x104/0x460 [ 33.931558][ T323] ? __pfx_nh_valid_dump_bucket_req+0x10/0x10 [ 33.931836][ T323] ? lock_acquire+0x1c1/0x220 [ 33.932057][ T323] ? netlink_dump+0x8b2/0xcb0 [ 33.932277][ T323] ? trace_contention_end+0xdc/0x110 [ 33.932524][ T323] ? __mutex_lock+0x170/0xad0 [ 33.932748][ T323] rtm_dump_nexthop_bucket+0x118/0x450 [ 33.932967][ T323] ? __pfx___mutex_lock+0x10/0x10 [ 33.933186][ T323] ? __alloc_skb+0x148/0x2e0 [ 33.933408][ T323] ? __pfx_rtm_dump_nexthop_bucket+0x10/0x10 [ 33.933675][ T323] ? __mutex_trylock_common+0xfb/0x260 [ 33.933896][ T323] netlink_dump+0x8f8/0xcb0 [ 33.934112][ T323] ? trace_contention_end+0xdc/0x110 [ 33.934333][ T323] ? __pfx_netlink_dump+0x10/0x10 [ 33.934548][ T323] ? __mutex_lock+0x170/0xad0 [ 33.934771][ T323] ? __pfx___netlink_lookup+0x10/0x10 [ 33.934989][ T323] ? netlink_lookup+0xbc/0x1b0 [ 33.935208][ T323] __netlink_dump_start+0x630/0x9f0 [ 33.935426][ T323] rtnetlink_rcv_msg+0x887/0xbf0 [ 33.935647][ T323] ? __pfx_rtm_dump_nexthop_bucket+0x10/0x10 [ 33.935922][ T323] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 33.936140][ T323] ? __pfx_rtm_dump_nexthop_bucket+0x10/0x10 [ 33.936413][ T323] ? __lock_acquire+0xaf2/0x1570 [ 33.936632][ T323] netlink_rcv_skb+0x130/0x360 [ 33.936851][ T323] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 33.937075][ T323] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 33.937292][ T323] ? lock_acquire.part.0+0xec/0x340 [ 33.937515][ T323] ? __pfx___netlink_lookup+0x10/0x10 [ 33.937731][ T323] ? lock_acquire+0x1c1/0x220 [ 33.937947][ T323] ? netlink_deliver_tap+0xc8/0x340 [ 33.938292][ T323] ? netlink_deliver_tap+0xc8/0x340 [ 33.938508][ T323] ? netlink_deliver_tap+0x149/0x340 [ 33.938724][ T323] netlink_unicast+0x449/0x710 [ 33.938941][ T323] ? __pfx_netlink_unicast+0x10/0x10 [ 33.939285][ T323] ? __pfx_validate_chain+0x10/0x10 [ 33.939500][ T323] ? hlock_class+0x4e/0x130 [ 33.939721][ T323] netlink_sendmsg+0x726/0xbe0 [ 33.939939][ T323] ? __pfx_netlink_sendmsg+0x10/0x10 [ 33.940282][ T323] ? __fget_light+0x54/0x1e0 [ 33.940502][ T323] __sys_sendto+0x37d/0x410 [ 33.940720][ T323] ? find_held_lock+0x2c/0x110 [ 33.940937][ T323] ? __pfx___sys_sendto+0x10/0x10 [ 33.941279][ T323] ? __might_fault+0x11f/0x180 [ 33.941503][ T323] ? lock_acquire+0x1c1/0x220 [ 33.941719][ T323] ? __might_fault+0x11f/0x180 [ 33.941934][ T323] ? rseq_ip_fixup+0x2f9/0x4a0 [ 33.942155][ T323] ? __pfx_find_vma+0x10/0x10 [ 33.942502][ T323] ? __pfx___up_read+0x10/0x10 [ 33.942720][ T323] ? __pfx_rseq_ip_fixup+0x10/0x10 [ 33.942939][ T323] __x64_sys_sendto+0xe0/0x1c0 [ 33.943162][ T323] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 33.943573][ T323] do_syscall_64+0xc9/0x1e0 [ 33.943808][ T323] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 33.944097][ T323] RIP: 0033:0x7f79e6420700 [ 33.944338][ T323] 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 [ 33.945292][ T323] RSP: 002b:00007fff40b6b1e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 33.945791][ T323] RAX: ffffffffffffffda RBX: 0000000000495540 RCX: 00007f79e6420700 [ 33.946135][ T323] RDX: 0000000000000098 RSI: 00007fff40b6b1f0 RDI: 0000000000000005 [ 33.946482][ T323] RBP: 00007fff40b6b1f0 R08: 0000000000000000 R09: 0000000000000000 [ 33.946974][ T323] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 33.947321][ T323] R13: 00007fff40b6c9c5 R14: 00007fff40b6c9c0 R15: 0000000000000000 [ 33.947679][ T323] [ 33.947859][ T323] Modules linked in: netdevsim [ 33.948130][ T323] ---[ end trace 0000000000000000 ]--- [ 33.948381][ T323] RIP: 0010:__nh_valid_dump_req+0x2da/0x630 [ 33.948663][ T323] 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 [ 33.949450][ T323] RSP: 0018:ffffc9000074f448 EFLAGS: 00010247 [ 33.949889][ T323] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffc9000074f770 [ 33.950214][ T323] RDX: 0000000000000000 RSI: ffffc9000074f500 RDI: 0000000000000005 [ 33.950542][ T323] RBP: ffffc9000074f680 R08: ffffc9000074f770 R09: 0000000000000004 [ 33.950871][ T323] R10: dffffc0000000000 R11: 0000000000000003 R12: ffff888003f98040 [ 33.951200][ T323] R13: 0000000000000000 R14: ffffc9000074f500 R15: 0000000000000001 [ 33.951528][ T323] FS: 00007f79e6217c40(0000) GS:ffff88802fa00000(0000) knlGS:0000000000000000 [ 33.952039][ T323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.952311][ T323] CR2: 000000000047eb22 CR3: 000000000314c003 CR4: 0000000000770ef0 [ 33.952637][ T323] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.953226][ T323] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.953554][ T323] PKRU: 55555554 [ 33.953809][ T323] Kernel panic - not syncing: Fatal exception [ 33.954186][ T323] Kernel Offset: 0xaa00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 33.954698][ T323] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr