[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 22.133333] random: sshd: uninitialized urandom read (32 bytes read, 36 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 26.400619] random: sshd: uninitialized urandom read (32 bytes read, 42 bits of entropy available) [ 26.716447] random: sshd: uninitialized urandom read (32 bytes read, 42 bits of entropy available) [ 27.755297] random: sshd: uninitialized urandom read (32 bytes read, 126 bits of entropy available) [ 27.874141] random: nonblocking pool is initialized Warning: Permanently added '10.128.0.6' (ECDSA) to the list of known hosts. net.ipv6.conf.syz2.accept_dad = 0 net.ipv6.conf.syz6.accept_dad = 0 net.ipv6.conf.syz0.accept_dad = 0 net.ipv6.conf.syz4.accept_dad = 0 net.ipv6.conf.syz5.accept_dad = 0 net.ipv6.conf.syz1.accept_dad = 0 net.ipv6.conf.syz2.router_solicitations = 0 net.ipv6.conf.syz7.accept_dad = 0 net.ipv6.conf.syz3.accept_dad = 0 net.ipv6.conf.syz0.router_solicitations = 0 net.ipv6.conf.syz4.router_solicitations = 0 net.ipv6.conf.syz1.router_solicitations = 0 net.ipv6.conf.syz7.router_solicitations = 0 net.ipv6.conf.syz6.router_solicitations = 0 net.ipv6.conf.syz3.router_solicitations = 0 net.ipv6.conf.syz5.router_solicitations = 0 RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Cannot find device "bridge0" RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "vcan0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "bridge0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" RTNETLINK answers: Operation not supported Cannot find device "vcan0" RTNETLINK answers: Operation not supported Cannot find device "vcan0" RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Cannot find device "gre0" RTNETLINK answers: Operation not supported Cannot find device "gre0" Cannot find device "gre0" RTNETLINK answers: Operation not supported Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gre0" Cannot find device "gretap0" Cannot find device "gre0" Cannot find device "gretap0" Cannot find device "gre0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gre0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "ip_vti0" Cannot find device "gretap0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "gretap0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "gretap0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip_vti0" Cannot find device "ip6_vti0" Cannot find device "ip_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip_vti0" Cannot find device "ip6_vti0" Cannot find device "ip_vti0" Cannot find device "ip6_vti0" Cannot find device "ip_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6tnl0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6_vti0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6_vti0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6_vti0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6tnl0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6tnl0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6tnl0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gretap0" Cannot find device "ip6gre0" Cannot find device "ip6gretap0" Cannot find device "ip6gre0" Cannot find device "ip6gretap0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gre0" Cannot find device "ip6gretap0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gre0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gre0" Cannot find device "ip6gretap0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "erspan0" Cannot find device "ip6gretap0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "ip6gretap0" Cannot find device "erspan0" Cannot find device "ip6gretap0" Cannot find device "erspan0" Cannot find device "ip6gretap0" Cannot find device "erspan0" Cannot find device "ip6gretap0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "ip6gretap0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "erspan0" executing program Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "erspan0" executing program Cannot find device "erspan0" executing program Cannot find device "erspan0" Cannot find device "ip6gretap0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "erspan0" [ 71.516691] kasan: CONFIG_KASAN_INLINE enabled [ 71.521177] kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN [ 71.534134] Dumping ftrace buffer: [ 71.537661] (ftrace buffer empty) [ 71.541367] Modules linked in: [ 71.544687] CPU: 0 PID: 5636 Comm: syzkaller277286 Not tainted 4.4.114-g4e74e98 #5 [ 71.552384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Cannot find device "erspan0" Cannot find device "erspan0" executing program [ 71.561733] task: ffff8800b8834800 task.stack: ffff8800b8c28000 [ 71.567785] RIP: 0010:[] [] udpv6_queue_rcv_skb+0x191/0x1510 [ 71.576932] RSP: 0018:ffff8800b8c2f648 EFLAGS: 00010206 [ 71.582379] RAX: dffffc0000000000 RBX: ffff8800b8ab8640 RCX: ffffffff83373348 [ 71.589646] RDX: 000000000000000c RSI: ffff8801d762b8c0 RDI: 0000000000000060 [ 71.596909] RBP: ffff8800b8c2f688 R08: 0000000000000001 R09: 0000000000000001 [ 71.604170] R10: 0000000000000000 R11: 1ffff10017185e9a R12: ffff8801d762b8c0 Cannot find device "erspan0" Cannot find device "erspan0" executing program [ 71.611444] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801d762b918 [ 71.618715] FS: 00007f7517fb6700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 71.626935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.632817] CR2: 00000000200dcfe4 CR3: 00000001d14f0000 CR4: 0000000000160670 [ 71.633068] kasan: CONFIG_KASAN_INLINE enabled [ 71.644630] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 71.644631] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.659195] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.666610] Stack: [ 71.668729] 00000001b8ab86c8 ffff8800b8ab8640 ffff8800b8ab86c8 dffffc0000000000 [ 71.676708] ffff8800b8ab8640 0000000000000000 ffffed001715714e ffff8801d762b8c0 [ 71.684682] ffff8800b8c2f6f8 ffffffff82df89e6 ffff8800b8ab87c8 ffff8800b8ab87d0 [ 71.692658] Call Trace: [ 71.695228] [] release_sock+0x176/0x510 [ 71.701258] [] udp_sendmsg+0x15c4/0x1c30 [ 71.706942] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 71.713929] [] ? udp_push_pending_frames+0xe0/0xe0 [ 71.720479] [] ? udp_seq_next+0x80/0x80 [ 71.726077] [] ? __lock_is_held+0xa1/0xf0 [ 71.731851] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 71.738837] [] ? __lock_is_held+0xa1/0xf0 [ 71.744608] [] ? __lock_acquire+0xb5f/0x4b50 [ 71.750642] [] udpv6_sendmsg+0x1434/0x2500 [ 71.756502] [] ? avc_has_perm+0x296/0x500 [ 71.762273] [] ? udp6_lib_lookup+0x60/0x60 [ 71.768133] [] ? avc_has_perm_noaudit+0x460/0x460 [ 71.774600] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 71.781591] [] ? sock_has_perm+0x1c2/0x3e0 [ 71.787450] [] ? sock_has_perm+0x292/0x3e0 [ 71.793308] [] ? sock_has_perm+0x9f/0x3e0 [ 71.799082] [] ? inet_sendmsg+0x201/0x4c0 [ 71.804853] [] inet_sendmsg+0x2bc/0x4c0 [ 71.810449] [] ? inet_sendmsg+0x73/0x4c0 [ 71.816151] [] ? inet_recvmsg+0x4c0/0x4c0 [ 71.821924] [] sock_sendmsg+0xca/0x110 [ 71.827435] [] SYSC_sendto+0x2c8/0x340 [ 71.832946] [] ? SYSC_connect+0x310/0x310 [ 71.838718] [] ? _raw_spin_unlock+0x2c/0x50 [ 71.844662] [] ? do_huge_pmd_anonymous_page+0x3dd/0xa10 [ 71.851650] [] ? handle_mm_fault+0x3f2/0x3190 [ 71.857767] [] ? __fdget+0x18/0x20 [ 71.862932] [] ? __do_page_fault+0x380/0xa00 [ 71.868965] [] ? retint_user+0x18/0x3c [ 71.874475] [] SyS_sendto+0x40/0x50 [ 71.879724] [] entry_SYSCALL_64_fastpath+0x1c/0x98 [ 71.886273] Code: 74 24 58 41 f6 c6 01 0f 85 b7 07 00 00 e8 28 da fe fd 49 83 e6 fe 48 b8 00 00 00 00 00 fc ff df 49 8d 7e 60 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 01 0f 8e 7c 0b 00 00 41 f6 46 60 04 [ 71.913109] RIP [] udpv6_queue_rcv_skb+0x191/0x1510 [ 71.919868] RSP [ 71.923475] general protection fault: 0000 [#2] [ 71.923550] ---[ end trace 41d8c23ec214fb7a ]--- [ 71.923554] Kernel panic - not syncing: Fatal exception in interrupt [ 71.939233] PREEMPT SMP KASAN [ 71.942974] Dumping ftrace buffer: [ 71.946487] (ftrace buffer empty) [ 71.950173] Modules linked in: [ 71.953465] CPU: 1 PID: 5657 Comm: syzkaller277286 Tainted: G D 4.4.114-g4e74e98 #5 [ 71.962362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.971690] task: ffff8800b95f9800 task.stack: ffff8800b9048000 [ 71.977720] RIP: 0010:[] [] udpv6_queue_rcv_skb+0x191/0x1510 [ 71.986839] RSP: 0018:ffff8800b904f648 EFLAGS: 00010206 [ 71.992262] RAX: dffffc0000000000 RBX: ffff8801d8aa0640 RCX: ffffffff83373348 [ 71.999507] RDX: 000000000000000c RSI: ffff8800b2645280 RDI: 0000000000000060 [ 72.006755] RBP: ffff8800b904f688 R08: 0000000000000001 R09: 0000000000000000 [ 72.014003] R10: 0000000000000000 R11: 1ffff10017209e9a R12: ffff8800b2645280 [ 72.021422] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8800b26452d8 [ 72.028672] FS: 00007f7517fb6700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 72.036877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.042733] CR2: 00000000200dcfe4 CR3: 00000000bba2a000 CR4: 0000000000160670 [ 72.049985] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.057232] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.064475] Stack: [ 72.066598] 00000001d8aa06c8 ffff8801d8aa0640 ffff8801d8aa06c8 dffffc0000000000 [ 72.074593] ffff8801d8aa0640 0000000000000000 ffffed003b15414e ffff8800b2645280 [ 72.082588] ffff8800b904f6f8 ffffffff82df89e6 ffff8801d8aa07c8 ffff8801d8aa07d0 [ 72.090588] Call Trace: [ 72.093157] [] release_sock+0x176/0x510 [ 72.098756] [] udp_sendmsg+0x15c4/0x1c30 [ 72.104444] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 72.111436] [] ? update_load_avg+0x7f1/0x1b80 [ 72.117557] [] ? udp_push_pending_frames+0xe0/0xe0 [ 72.124120] [] ? udp_seq_next+0x80/0x80 [ 72.129718] [] ? set_next_entity+0x2bd/0x3d0 [ 72.135754] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 72.142746] [] ? __rmqueue.isra.97+0x593/0x1270 [ 72.149042] [] ? finish_task_switch+0x1e7/0x4e0 [ 72.155338] [] ? check_preemption_disabled+0x3b/0x200 [ 72.162152] [] ? update_cfs_rq_load_avg+0x5b9/0x1a90 [ 72.168879] [] ? update_cfs_rq_load_avg+0x5b9/0x1a90 [ 72.175608] [] ? is_module_text_address+0x2a/0x50 [ 72.182079] [] ? __kernel_text_address+0x6b/0xa0 [ 72.188465] [] udpv6_sendmsg+0x1434/0x2500 [ 72.194326] [] ? avc_has_perm+0xb6/0x500 [ 72.200015] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 72.207003] [] ? __enqueue_entity+0x134/0x230 [ 72.213126] [] ? avc_has_perm+0x296/0x500 [ 72.218902] [] ? udp6_lib_lookup+0x60/0x60 [ 72.224760] [] ? avc_has_perm_noaudit+0x460/0x460 [ 72.231229] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 72.238218] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 72.245208] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 72.252201] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 72.258519] [] ? sock_has_perm+0x1c2/0x3e0 [ 72.264385] [] ? sock_has_perm+0x292/0x3e0 [ 72.270245] [] ? sock_has_perm+0x9f/0x3e0 [ 72.276021] [] ? selinux_file_send_sigiotask+0x310/0x310 [ 72.283100] [] ? __fget+0x47/0x3b0 [ 72.288266] [] ? inet_sendmsg+0x73/0x4c0 [ 72.293951] [] ? inet_sendmsg+0x201/0x4c0 [ 72.299727] [] inet_sendmsg+0x2bc/0x4c0 [ 72.305324] [] ? inet_sendmsg+0x73/0x4c0 [ 72.311008] [] ? inet_recvmsg+0x4c0/0x4c0 [ 72.316780] [] sock_sendmsg+0xca/0x110 [ 72.322293] [] SYSC_sendto+0x2c8/0x340 [ 72.327805] [] ? SYSC_connect+0x310/0x310 [ 72.333580] [] ? _raw_spin_unlock+0x2c/0x50 [ 72.339530] [] ? do_huge_pmd_anonymous_page+0x3dd/0xa10 [ 72.346523] [] ? handle_mm_fault+0x3f2/0x3190 [ 72.352646] [] ? __fdget+0x18/0x20 [ 72.357815] [] ? __do_page_fault+0x380/0xa00 [ 72.363851] [] ? up_read+0x1a/0x40 [ 72.369017] [] ? __do_page_fault+0x149/0xa00 [ 72.375052] [] SyS_sendto+0x40/0x50 [ 72.380305] [] entry_SYSCALL_64_fastpath+0x1c/0x98 [ 72.386855] Code: 74 24 58 41 f6 c6 01 0f 85 b7 07 00 00 e8 28 da fe fd 49 83 e6 fe 48 b8 00 00 00 00 00 fc ff df 49 8d 7e 60 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 01 0f 8e 7c 0b 00 00 41 f6 46 60 04 [ 72.413740] RIP [] udpv6_queue_rcv_skb+0x191/0x1510 [ 72.420506] RSP [ 72.424556] Dumping ftrace buffer: [ 72.428080] (ftrace buffer empty) [ 72.431760] Kernel Offset: disabled [ 72.435359] Rebooting in 86400 seconds..