[ 263.508288][ T2421] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 263.508638][ T2421] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 263.508857][ T2421] CPU: 2 PID: 2421 Comm: ip Not tainted 6.8.0-rc7-virtme #1 [ 263.509079][ T2421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 263.509402][ T2421] RIP: 0010:__nh_valid_dump_req+0x2da/0x630 [ 263.509589][ 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 [ 263.510080][ T2421] RSP: 0018:ffffc900033af448 EFLAGS: 00010247 [ 263.510255][ T2421] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffc900033af770 [ 263.510460][ T2421] RDX: 0000000000000000 RSI: ffffc900033af500 RDI: 0000000000000005 [ 263.510670][ T2421] RBP: ffffc900033af680 R08: ffffc900033af770 R09: 0000000000000004 [ 263.510879][ T2421] R10: dffffc0000000000 R11: 0000000000000003 R12: ffff888006a9e400 [ 263.511085][ T2421] R13: 0000000000000000 R14: ffffc900033af500 R15: 0000000000000001 [ 263.511317][ T2421] FS: 00007f7a8fae3c40(0000) GS:ffff888036100000(0000) knlGS:0000000000000000 [ 263.511554][ T2421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 263.511742][ T2421] CR2: 000000000047eb22 CR3: 0000000003702004 CR4: 0000000000770ef0 [ 263.511960][ T2421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 263.512153][ T2421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 263.512351][ T2421] PKRU: 55555554 [ 263.512468][ T2421] Call Trace: [ 263.512584][ T2421] [ 263.512658][ T2421] ? die_addr+0x41/0xa0 [ 263.512777][ T2421] ? exc_general_protection+0x149/0x220 [ 263.512936][ T2421] ? asm_exc_general_protection+0x26/0x30 [ 263.513095][ T2421] ? __nh_valid_dump_req+0x2da/0x630 [ 263.513243][ T2421] nh_valid_dump_bucket_req+0x2d5/0x5c0 [ 263.513380][ T2421] ? __lock_release+0x104/0x460 [ 263.513516][ T2421] ? __pfx_nh_valid_dump_bucket_req+0x10/0x10 [ 263.513702][ T2421] ? lock_acquire+0x1c1/0x220 [ 263.513853][ T2421] ? netlink_dump+0x8b2/0xcb0 [ 263.514018][ T2421] ? trace_contention_end+0xdc/0x110 [ 263.514176][ T2421] ? __mutex_lock+0x170/0xad0 [ 263.514330][ T2421] rtm_dump_nexthop_bucket+0x118/0x450 [ 263.514483][ T2421] ? __pfx___mutex_lock+0x10/0x10 [ 263.514637][ T2421] ? __alloc_skb+0x148/0x2e0 [ 263.514789][ T2421] ? __pfx_rtm_dump_nexthop_bucket+0x10/0x10 [ 263.514980][ T2421] ? __mutex_trylock_common+0xfb/0x260 [ 263.515132][ T2421] netlink_dump+0x8f8/0xcb0 [ 263.515284][ T2421] ? trace_contention_end+0xdc/0x110 [ 263.515441][ T2421] ? __pfx_netlink_dump+0x10/0x10 [ 263.515596][ T2421] ? __mutex_lock+0x170/0xad0 [ 263.515749][ T2421] ? __pfx___netlink_lookup+0x10/0x10 [ 263.515901][ T2421] ? netlink_lookup+0xbc/0x1b0 [ 263.516054][ T2421] __netlink_dump_start+0x630/0x9f0 [ 263.516209][ T2421] rtnetlink_rcv_msg+0x887/0xbf0 [ 263.516366][ T2421] ? __pfx_rtm_dump_nexthop_bucket+0x10/0x10 [ 263.516556][ T2421] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 263.516708][ T2421] ? __pfx_rtm_dump_nexthop_bucket+0x10/0x10 [ 263.516902][ T2421] ? __lock_acquire+0xaf2/0x1570 [ 263.517064][ T2421] netlink_rcv_skb+0x130/0x360 [ 263.517216][ T2421] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 263.517366][ T2421] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 263.517518][ T2421] ? lock_acquire.part.0+0xec/0x340 [ 263.517673][ T2421] ? __pfx___netlink_lookup+0x10/0x10 [ 263.517824][ T2421] ? lock_acquire+0x1c1/0x220 [ 263.517980][ T2421] ? netlink_deliver_tap+0xc8/0x340 [ 263.518133][ T2421] ? netlink_deliver_tap+0xc8/0x340 [ 263.518288][ T2421] ? netlink_deliver_tap+0x149/0x340 [ 263.518440][ T2421] netlink_unicast+0x449/0x710 [ 263.518592][ T2421] ? __pfx_netlink_unicast+0x10/0x10 [ 263.518744][ T2421] ? __pfx_validate_chain+0x10/0x10 [ 263.518898][ T2421] ? hlock_class+0x4e/0x130 [ 263.519058][ T2421] netlink_sendmsg+0x726/0xbe0 [ 263.519212][ T2421] ? __pfx_netlink_sendmsg+0x10/0x10 [ 263.519364][ T2421] ? __fget_light+0x54/0x1e0 [ 263.519523][ T2421] __sys_sendto+0x37d/0x410 [ 263.519678][ T2421] ? find_held_lock+0x2c/0x110 [ 263.519831][ T2421] ? __pfx___sys_sendto+0x10/0x10 [ 263.519983][ T2421] ? __might_fault+0x11f/0x180 [ 263.520141][ T2421] ? lock_acquire+0x1c1/0x220 [ 263.520296][ T2421] ? __might_fault+0x11f/0x180 [ 263.520451][ T2421] ? rseq_ip_fixup+0x2f9/0x4a0 [ 263.520605][ T2421] ? __pfx_find_vma+0x10/0x10 [ 263.520760][ T2421] ? __pfx___up_read+0x10/0x10 [ 263.520910][ T2421] ? __pfx_rseq_ip_fixup+0x10/0x10 [ 263.521066][ T2421] __x64_sys_sendto+0xe0/0x1c0 [ 263.521221][ T2421] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 263.521407][ T2421] do_syscall_64+0xc9/0x1e0 [ 263.521559][ T2421] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 263.521751][ T2421] RIP: 0033:0x7f7a8fcec700 [ 263.521907][ 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 [ 263.522437][ T2421] RSP: 002b:00007ffc4c1e5ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 263.522662][ T2421] RAX: ffffffffffffffda RBX: 0000000000495540 RCX: 00007f7a8fcec700 [ 263.522899][ T2421] RDX: 0000000000000098 RSI: 00007ffc4c1e5af0 RDI: 0000000000000005 [ 263.523124][ T2421] RBP: 00007ffc4c1e5af0 R08: 0000000000000000 R09: 0000000000000000 [ 263.523345][ T2421] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 263.523577][ T2421] R13: 00007ffc4c1e69c5 R14: 00007ffc4c1e69c0 R15: 0000000000000000 [ 263.523805][ T2421] [ 263.523922][ T2421] Modules linked in: netdevsim [ 263.524659][ T2421] ---[ end trace 0000000000000000 ]--- [ 263.524806][ T2421] RIP: 0010:__nh_valid_dump_req+0x2da/0x630 [ 263.524993][ 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 [ 263.525492][ T2421] RSP: 0018:ffffc900033af448 EFLAGS: 00010247 [ 263.525670][ T2421] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffc900033af770 [ 263.525889][ T2421] RDX: 0000000000000000 RSI: ffffc900033af500 RDI: 0000000000000005 [ 263.526087][ T2421] RBP: ffffc900033af680 R08: ffffc900033af770 R09: 0000000000000004 [ 263.526298][ T2421] R10: dffffc0000000000 R11: 0000000000000003 R12: ffff888006a9e400 [ 263.526514][ T2421] R13: 0000000000000000 R14: ffffc900033af500 R15: 0000000000000001 [ 263.526745][ T2421] FS: 00007f7a8fae3c40(0000) GS:ffff888036100000(0000) knlGS:0000000000000000 [ 263.526969][ T2421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 263.527138][ T2421] CR2: 000000000047eb22 CR3: 0000000003702004 CR4: 0000000000770ef0 [ 263.527331][ T2421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 263.527540][ T2421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 263.527732][ T2421] PKRU: 55555554 [ 263.527845][ T2421] Kernel panic - not syncing: Fatal exception [ 263.528174][ T2421] Kernel Offset: 0x13600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 263.528471][ T2421] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr