[ 269.569608][ T2421] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 269.569971][ T2421] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 269.570172][ T2421] CPU: 1 PID: 2421 Comm: ip Not tainted 6.8.0-rc7-virtme #1 [ 269.570372][ T2421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 269.570665][ T2421] RIP: 0010:__nh_valid_dump_req+0x2da/0x630 [ 269.570844][ T2421] 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 [ 269.571315][ T2421] RSP: 0018:ffffc9000354f448 EFLAGS: 00010247 [ 269.571483][ T2421] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffc9000354f770 [ 269.571687][ T2421] RDX: 0000000000000000 RSI: ffffc9000354f500 RDI: 0000000000000005 [ 269.571883][ T2421] RBP: ffffc9000354f680 R08: ffffc9000354f770 R09: 0000000000000004 [ 269.572081][ T2421] R10: dffffc0000000000 R11: 0000000000000003 R12: ffff8880078f1d80 [ 269.572275][ T2421] R13: 0000000000000000 R14: ffffc9000354f500 R15: 0000000000000001 [ 269.572467][ T2421] FS: 00007f1e7bd38c40(0000) GS:ffff888036080000(0000) knlGS:0000000000000000 [ 269.572703][ T2421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 269.572870][ T2421] CR2: 000000000047eb22 CR3: 00000000049b0005 CR4: 0000000000770ef0 [ 269.573068][ T2421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 269.573274][ T2421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 269.573457][ T2421] PKRU: 55555554 [ 269.573551][ T2421] Call Trace: [ 269.573653][ T2421] [ 269.573717][ T2421] ? die_addr+0x41/0xa0 [ 269.573817][ T2421] ? exc_general_protection+0x149/0x220 [ 269.573946][ T2421] ? asm_exc_general_protection+0x26/0x30 [ 269.574071][ T2421] ? __nh_valid_dump_req+0x2da/0x630 [ 269.574198][ T2421] nh_valid_dump_bucket_req+0x2d5/0x5c0 [ 269.574323][ T2421] ? __lock_release+0x104/0x460 [ 269.574449][ T2421] ? __pfx_nh_valid_dump_bucket_req+0x10/0x10 [ 269.574603][ T2421] ? lock_acquire+0x1c1/0x220 [ 269.574761][ T2421] ? netlink_dump+0x8b2/0xcb0 [ 269.574893][ T2421] ? trace_contention_end+0xdc/0x110 [ 269.575024][ T2421] ? __mutex_lock+0x170/0xad0 [ 269.575156][ T2421] rtm_dump_nexthop_bucket+0x118/0x450 [ 269.575286][ T2421] ? __pfx___mutex_lock+0x10/0x10 [ 269.575416][ T2421] ? __alloc_skb+0x148/0x2e0 [ 269.575545][ T2421] ? __pfx_rtm_dump_nexthop_bucket+0x10/0x10 [ 269.575711][ T2421] ? __mutex_trylock_common+0xfb/0x260 [ 269.575840][ T2421] netlink_dump+0x8f8/0xcb0 [ 269.575970][ T2421] ? trace_contention_end+0xdc/0x110 [ 269.576100][ T2421] ? __pfx_netlink_dump+0x10/0x10 [ 269.576228][ T2421] ? __mutex_lock+0x170/0xad0 [ 269.576358][ T2421] ? __pfx___netlink_lookup+0x10/0x10 [ 269.576490][ T2421] ? netlink_lookup+0xbc/0x1b0 [ 269.576649][ T2421] __netlink_dump_start+0x630/0x9f0 [ 269.576782][ T2421] rtnetlink_rcv_msg+0x887/0xbf0 [ 269.576912][ T2421] ? __pfx_rtm_dump_nexthop_bucket+0x10/0x10 [ 269.577073][ T2421] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 269.577217][ T2421] ? __pfx_rtm_dump_nexthop_bucket+0x10/0x10 [ 269.577369][ T2421] ? __lock_acquire+0xaf2/0x1570 [ 269.577492][ T2421] netlink_rcv_skb+0x130/0x360 [ 269.577616][ T2421] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 269.577744][ T2421] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 269.577867][ T2421] ? lock_acquire.part.0+0xec/0x340 [ 269.577990][ T2421] ? __pfx___netlink_lookup+0x10/0x10 [ 269.578116][ T2421] ? lock_acquire+0x1c1/0x220 [ 269.578239][ T2421] ? netlink_deliver_tap+0xc8/0x340 [ 269.578362][ T2421] ? netlink_deliver_tap+0xc8/0x340 [ 269.578485][ T2421] ? netlink_deliver_tap+0x149/0x340 [ 269.578613][ T2421] netlink_unicast+0x449/0x710 [ 269.578759][ T2421] ? __pfx_netlink_unicast+0x10/0x10 [ 269.578882][ T2421] ? __pfx_validate_chain+0x10/0x10 [ 269.579006][ T2421] ? hlock_class+0x4e/0x130 [ 269.579136][ T2421] netlink_sendmsg+0x726/0xbe0 [ 269.579260][ T2421] ? __pfx_netlink_sendmsg+0x10/0x10 [ 269.579383][ T2421] ? __fget_light+0x54/0x1e0 [ 269.579509][ T2421] __sys_sendto+0x37d/0x410 [ 269.579632][ T2421] ? find_held_lock+0x2c/0x110 [ 269.579759][ T2421] ? __pfx___sys_sendto+0x10/0x10 [ 269.579883][ T2421] ? __might_fault+0x11f/0x180 [ 269.580011][ T2421] ? lock_acquire+0x1c1/0x220 [ 269.580197][ T2421] ? __might_fault+0x11f/0x180 [ 269.580325][ T2421] ? rseq_ip_fixup+0x2f9/0x4a0 [ 269.580447][ T2421] ? __pfx_find_vma+0x10/0x10 [ 269.580576][ T2421] ? __pfx___up_read+0x10/0x10 [ 269.580697][ T2421] ? __pfx_rseq_ip_fixup+0x10/0x10 [ 269.580824][ T2421] __x64_sys_sendto+0xe0/0x1c0 [ 269.580948][ T2421] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 269.581099][ T2421] do_syscall_64+0xc9/0x1e0 [ 269.581227][ T2421] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 269.581386][ T2421] RIP: 0033:0x7f1e7bf41700 [ 269.581517][ T2421] 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 [ 269.581953][ T2421] RSP: 002b:00007ffd16267458 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 269.582140][ T2421] RAX: ffffffffffffffda RBX: 0000000000495540 RCX: 00007f1e7bf41700 [ 269.582332][ T2421] RDX: 0000000000000098 RSI: 00007ffd16267460 RDI: 0000000000000005 [ 269.582517][ T2421] RBP: 00007ffd16267460 R08: 0000000000000000 R09: 0000000000000000 [ 269.582700][ T2421] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 269.582886][ T2421] R13: 00007ffd162699c5 R14: 00007ffd162699c0 R15: 0000000000000000 [ 269.583146][ T2421] [ 269.583246][ T2421] Modules linked in: netdevsim [ 269.583410][ T2421] ---[ end trace 0000000000000000 ]--- [ 269.583535][ T2421] RIP: 0010:__nh_valid_dump_req+0x2da/0x630 [ 269.583763][ T2421] 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 [ 269.584274][ T2421] RSP: 0018:ffffc9000354f448 EFLAGS: 00010247 [ 269.584434][ T2421] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffc9000354f770 [ 269.584617][ T2421] RDX: 0000000000000000 RSI: ffffc9000354f500 RDI: 0000000000000005 [ 269.584799][ T2421] RBP: ffffc9000354f680 R08: ffffc9000354f770 R09: 0000000000000004 [ 269.585069][ T2421] R10: dffffc0000000000 R11: 0000000000000003 R12: ffff8880078f1d80 [ 269.585250][ T2421] R13: 0000000000000000 R14: ffffc9000354f500 R15: 0000000000000001 [ 269.585439][ T2421] FS: 00007f1e7bd38c40(0000) GS:ffff888036080000(0000) knlGS:0000000000000000 [ 269.585654][ T2421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 269.585811][ T2421] CR2: 000000000047eb22 CR3: 00000000049b0005 CR4: 0000000000770ef0 [ 269.585999][ T2421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 269.586179][ T2421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 269.586361][ T2421] PKRU: 55555554 [ 269.586454][ T2421] Kernel panic - not syncing: Fatal exception [ 269.586799][ T2421] Kernel Offset: 0x37e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 269.587088][ T2421] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr