[ 270.011641][ T2421] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 270.011981][ T2421] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 270.012190][ T2421] CPU: 3 PID: 2421 Comm: ip Not tainted 6.8.0-rc7-virtme #1 [ 270.012407][ T2421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 270.012719][ T2421] RIP: 0010:__nh_valid_dump_req+0x2da/0x630 [ 270.012905][ 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 [ 270.013411][ T2421] RSP: 0018:ffffc900032bf448 EFLAGS: 00010247 [ 270.013591][ T2421] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffc900032bf770 [ 270.013810][ T2421] RDX: 0000000000000000 RSI: ffffc900032bf500 RDI: 0000000000000005 [ 270.014026][ T2421] RBP: ffffc900032bf680 R08: ffffc900032bf770 R09: 0000000000000004 [ 270.014229][ T2421] R10: dffffc0000000000 R11: 0000000000000003 R12: ffff888002e70d40 [ 270.014436][ T2421] R13: 0000000000000000 R14: ffffc900032bf500 R15: 0000000000000001 [ 270.014642][ T2421] FS: 00007f024468cc40(0000) GS:ffff88802fb80000(0000) knlGS:0000000000000000 [ 270.014890][ T2421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 270.015072][ T2421] CR2: 000000000047eb22 CR3: 0000000008e0e006 CR4: 0000000000770ef0 [ 270.015280][ T2421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 270.015482][ T2421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 270.015692][ T2421] PKRU: 55555554 [ 270.015797][ T2421] Call Trace: [ 270.015902][ T2421] [ 270.015973][ T2421] ? die_addr+0x41/0xa0 [ 270.016083][ T2421] ? exc_general_protection+0x149/0x220 [ 270.016224][ T2421] ? asm_exc_general_protection+0x26/0x30 [ 270.016399][ T2421] ? __nh_valid_dump_req+0x2da/0x630 [ 270.016543][ T2421] nh_valid_dump_bucket_req+0x2d5/0x5c0 [ 270.016682][ T2421] ? __lock_release+0x104/0x460 [ 270.016824][ T2421] ? __pfx_nh_valid_dump_bucket_req+0x10/0x10 [ 270.017002][ T2421] ? lock_acquire+0x1c1/0x220 [ 270.017139][ T2421] ? netlink_dump+0x8b2/0xcb0 [ 270.017273][ T2421] ? trace_contention_end+0xdc/0x110 [ 270.017419][ T2421] ? __mutex_lock+0x170/0xad0 [ 270.017564][ T2421] rtm_dump_nexthop_bucket+0x118/0x450 [ 270.017701][ T2421] ? __pfx___mutex_lock+0x10/0x10 [ 270.017841][ T2421] ? __alloc_skb+0x148/0x2e0 [ 270.017981][ T2421] ? __pfx_rtm_dump_nexthop_bucket+0x10/0x10 [ 270.018153][ T2421] ? __mutex_trylock_common+0xfb/0x260 [ 270.018300][ T2421] netlink_dump+0x8f8/0xcb0 [ 270.018439][ T2421] ? trace_contention_end+0xdc/0x110 [ 270.018587][ T2421] ? __pfx_netlink_dump+0x10/0x10 [ 270.018723][ T2421] ? __mutex_lock+0x170/0xad0 [ 270.018861][ T2421] ? __pfx___netlink_lookup+0x10/0x10 [ 270.018998][ T2421] ? netlink_lookup+0xbc/0x1b0 [ 270.019135][ T2421] __netlink_dump_start+0x630/0x9f0 [ 270.019278][ T2421] rtnetlink_rcv_msg+0x887/0xbf0 [ 270.019430][ T2421] ? __pfx_rtm_dump_nexthop_bucket+0x10/0x10 [ 270.019600][ T2421] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 270.019736][ T2421] ? __pfx_rtm_dump_nexthop_bucket+0x10/0x10 [ 270.019912][ T2421] ? __lock_acquire+0xaf2/0x1570 [ 270.020051][ T2421] netlink_rcv_skb+0x130/0x360 [ 270.020191][ T2421] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 270.020331][ T2421] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 270.020467][ T2421] ? lock_acquire.part.0+0xec/0x340 [ 270.020611][ T2421] ? __pfx___netlink_lookup+0x10/0x10 [ 270.020747][ T2421] ? lock_acquire+0x1c1/0x220 [ 270.020883][ T2421] ? netlink_deliver_tap+0xc8/0x340 [ 270.021021][ T2421] ? netlink_deliver_tap+0xc8/0x340 [ 270.021158][ T2421] ? netlink_deliver_tap+0x149/0x340 [ 270.021292][ T2421] netlink_unicast+0x449/0x710 [ 270.021440][ T2421] ? __pfx_netlink_unicast+0x10/0x10 [ 270.021580][ T2421] ? __pfx_validate_chain+0x10/0x10 [ 270.021716][ T2421] ? hlock_class+0x4e/0x130 [ 270.021856][ T2421] netlink_sendmsg+0x726/0xbe0 [ 270.021996][ T2421] ? __pfx_netlink_sendmsg+0x10/0x10 [ 270.022136][ T2421] ? __fget_light+0x54/0x1e0 [ 270.022278][ T2421] __sys_sendto+0x37d/0x410 [ 270.022414][ T2421] ? find_held_lock+0x2c/0x110 [ 270.022562][ T2421] ? __pfx___sys_sendto+0x10/0x10 [ 270.022700][ T2421] ? __might_fault+0x11f/0x180 [ 270.022841][ T2421] ? lock_acquire+0x1c1/0x220 [ 270.022980][ T2421] ? __might_fault+0x11f/0x180 [ 270.023118][ T2421] ? rseq_ip_fixup+0x2f9/0x4a0 [ 270.023257][ T2421] ? __pfx_find_vma+0x10/0x10 [ 270.023398][ T2421] ? __pfx___up_read+0x10/0x10 [ 270.023546][ T2421] ? __pfx_rseq_ip_fixup+0x10/0x10 [ 270.023684][ T2421] __x64_sys_sendto+0xe0/0x1c0 [ 270.023832][ T2421] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 270.024007][ T2421] do_syscall_64+0xc9/0x1e0 [ 270.024146][ T2421] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 270.024320][ T2421] RIP: 0033:0x7f0244895700 [ 270.024464][ 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 [ 270.024953][ T2421] RSP: 002b:00007ffd61b486c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 270.025175][ T2421] RAX: ffffffffffffffda RBX: 0000000000495540 RCX: 00007f0244895700 [ 270.025452][ T2421] RDX: 0000000000000098 RSI: 00007ffd61b486d0 RDI: 0000000000000005 [ 270.025753][ T2421] RBP: 00007ffd61b486d0 R08: 0000000000000000 R09: 0000000000000000 [ 270.025969][ T2421] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 270.026200][ T2421] R13: 00007ffd61b499c5 R14: 00007ffd61b499c0 R15: 0000000000000000 [ 270.026427][ T2421] [ 270.026535][ T2421] Modules linked in: netdevsim [ 270.026932][ T2421] ---[ end trace 0000000000000000 ]--- [ 270.027080][ T2421] RIP: 0010:__nh_valid_dump_req+0x2da/0x630 [ 270.027272][ 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 [ 270.027785][ T2421] RSP: 0018:ffffc900032bf448 EFLAGS: 00010247 [ 270.027960][ T2421] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffc900032bf770 [ 270.028186][ T2421] RDX: 0000000000000000 RSI: ffffc900032bf500 RDI: 0000000000000005 [ 270.028397][ T2421] RBP: ffffc900032bf680 R08: ffffc900032bf770 R09: 0000000000000004 [ 270.028608][ T2421] R10: dffffc0000000000 R11: 0000000000000003 R12: ffff888002e70d40 [ 270.028816][ T2421] R13: 0000000000000000 R14: ffffc900032bf500 R15: 0000000000000001 [ 270.029021][ T2421] FS: 00007f024468cc40(0000) GS:ffff88802fb80000(0000) knlGS:0000000000000000 [ 270.029349][ T2421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 270.029535][ T2421] CR2: 000000000047eb22 CR3: 0000000008e0e006 CR4: 0000000000770ef0 [ 270.029744][ T2421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 270.030016][ T2421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 270.030234][ T2421] PKRU: 55555554 [ 270.030341][ T2421] Kernel panic - not syncing: Fatal exception [ 270.030653][ T2421] Kernel Offset: 0x2c800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 270.031046][ T2421] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr