Starting Network Time Synchronization... [ OK ] Started Network Time Synchronization. [ OK ] Started Raise network interfaces. [ OK ] Reached target Network. Starting Permit User Sessions... Starting OpenBSD Secure Shell server... [ OK ] Started Permit User Sessions. [ OK ] Started OpenBSD Secure Shell server. [ 10.931759][ C1] random: crng init done [ 10.932482][ C1] random: 7 urandom warning(s) missed due to ratelimiting Warning: Permanently added '10.128.0.114' (ECDSA) to the list of known hosts. [* ] A start job is running for dev-ttyS0.device (8s / 1min 30s) [** ] A start job is running for dev-ttyS0.device (8s / 1min 30s) [*** ] A start job is running for dev-ttyS0.device (9s / 1min 30s) [ *** ] A start job is running for dev-ttyS0.device (9s / 1min 30s) [ *** ] A start job is running for dev-ttyS0.device (10s / 1min 30s) [ ***] A start job is running for dev-ttyS0.device (10s / 1min 30s)[ 17.578142][ T396] BUG: unable to handle page fault for address: ffffed1019b9efff [ 17.585994][ T396] #PF: supervisor read access in kernel mode [ 17.591950][ T396] #PF: error_code(0x0000) - not-present page [ 17.597908][ T396] PGD 21fff7067 P4D 21fff7067 PUD 21fff6067 PMD 0 [ 17.604387][ T396] Oops: 0000 [#1] PREEMPT SMP KASAN [ 17.609567][ T396] CPU: 0 PID: 396 Comm: syz-executor647 Not tainted 5.4.31-syzkaller-00073-gfa41ab5369c7 #0 [ 17.619595][ T396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 17.629987][ T396] RIP: 0010:netif_receive_generic_xdp+0x557/0x12d0 [ 17.636490][ T396] Code: cd 49 8d 5e 18 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 98 05 53 fe 48 89 2b 48 8b 7c 24 08 48 89 f8 48 c1 e8 03 <42> 80 3c 38 00 74 0a e8 fd 04 53 fe 48 8b 7c 24 08 48 8b 37 83 e6 [ 17.656152][ T396] RSP: 0018:ffff8881cdcf7418 EFLAGS: 00010a07 [ 17.662212][ T396] RAX: 1ffff11019b9efff RBX: ffff8881cdcf7578 RCX: 0000000000000100 [ 17.673481][ T396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880cdcf7fff [ 17.681432][ T396] RBP: ffff8881cdce8000 R08: ffffffff831cde56 R09: ffffed1039b9d7dd [ 17.689381][ T396] R10: ffffed1039b9d7dd R11: 0000000000000000 R12: ffff8881ce222a00 [ 17.697337][ T396] R13: ffff8881cdcf7570 R14: ffff8881cdcf7560 R15: dffffc0000000000 [ 17.705295][ T396] FS: 00007f9db9ec7700(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000 [ 17.714219][ T396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.720812][ T396] CR2: ffffed1019b9efff CR3: 00000001d1e5b004 CR4: 00000000001606f0 [ 17.728766][ T396] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 17.736723][ T396] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 17.744677][ T396] Call Trace: [ 17.747965][ T396] ? memcpy+0x38/0x50 [ 17.751928][ T396] ? _copy_from_iter+0x91e/0xa60 [ 17.756845][ T396] do_xdp_generic+0xa6/0x1a0 [ 17.761416][ T396] ? generic_xdp_tx+0x4c0/0x4c0 [ 17.766254][ T396] ? tun_build_skb+0xbb0/0xbb0 [ 17.771106][ T396] ? skb_copy_datagram_from_iter+0x5c1/0x6b0 [ 17.777079][ T396] tun_get_user+0x1c50/0x3320 [ 17.781751][ T396] ? tun_do_read+0x1ed0/0x1ed0 [ 17.786502][ T396] ? __rcu_read_lock+0x50/0x50 [ 17.791249][ T396] tun_chr_write_iter+0x121/0x1a0 [ 17.797212][ T396] __vfs_write+0x59d/0x720 [ 17.801611][ T396] ? __kernel_write+0x340/0x340 [ 17.806444][ T396] __kernel_write+0x12c/0x340 [ 17.811097][ T396] write_pipe_buf+0x148/0x1d0 [ 17.815762][ T396] ? splice_from_pipe_next+0x9c/0x440 [ 17.821108][ T396] ? default_file_splice_write+0x250/0x250 [ 17.826887][ T396] __splice_from_pipe+0x2d3/0x870 [ 17.831900][ T396] ? default_file_splice_write+0x250/0x250 [ 17.837684][ T396] default_file_splice_write+0x18b/0x250 [ 17.843307][ T396] ? default_file_splice_read+0x980/0x980 [ 17.849012][ T396] ? avc_policy_seqno+0x17/0x70 [ 17.853846][ T396] ? security_file_permission+0x128/0x300 [ 17.859545][ T396] ? default_file_splice_read+0x980/0x980 [ 17.865244][ T396] __se_sys_splice+0x7ee/0x1b70 [ 17.870081][ T396] ? __fpregs_load_activate+0x2d3/0x390 [ 17.875600][ T396] ? __x64_sys_splice+0xf0/0xf0 [ 17.880426][ T396] ? finish_task_switch+0x2be/0x4c0 [ 17.885597][ T396] ? __x64_sys_splice+0x1d/0xf0 [ 17.890433][ T396] do_syscall_64+0xcb/0x150 [ 17.894915][ T396] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 17.900790][ T396] RIP: 0033:0x446459 [ 17.904659][ T396] Code: e8 1c ba 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab 0e fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 17.924239][ T396] RSP: 002b:00007f9db9ec6d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 17.933665][ T396] RAX: ffffffffffffffda RBX: 00000000006dbc78 RCX: 0000000000446459 [ 17.941614][ T396] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 [ 17.949561][ T396] RBP: 00000000006dbc70 R08: 0000000000010008 R09: 0000000000000000 [ 17.957509][ T396] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc7c [ 17.965458][ T396] R13: 0000000000003172 R14: 656c6c616b7a7973 R15: 0000000000000064 [ 17.973408][ T396] Modules linked in: [ 17.977281][ T396] CR2: ffffed1019b9efff [ 17.981408][ T396] ---[ end trace 6be8718482e96fa3 ]--- [ 17.986845][ T396] RIP: 0010:netif_receive_generic_xdp+0x557/0x12d0 [ 17.993335][ T396] Code: cd 49 8d 5e 18 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 98 05 53 fe 48 89 2b 48 8b 7c 24 08 48 89 f8 48 c1 e8 03 <42> 80 3c 38 00 74 0a e8 fd 04 53 fe 48 8b 7c 24 08 48 8b 37 83 e6 [ 18.012933][ T396] RSP: 0018:ffff8881cdcf7418 EFLAGS: 00010a07 [ 18.018988][ T396] RAX: 1ffff11019b9efff RBX: ffff8881cdcf7578 RCX: 0000000000000100 [ 18.026948][ T396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880cdcf7fff [ 18.034911][ T396] RBP: ffff8881cdce8000 R08: ffffffff831cde56 R09: ffffed1039b9d7dd [ 18.042866][ T396] R10: ffffed1039b9d7dd R11: 0000000000000000 R12: ffff8881ce222a00 [ 18.050823][ T396] R13: ffff8881cdcf7570 R14: ffff8881cdcf7560 R15: dffffc0000000000 [ 18.058781][ T396] FS: 00007f9db9ec7700(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000 [ 18.067687][ T396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.074254][ T396] CR2: ffffed1019b9efff CR3: 00000001d1e5b004 CR4: 00000000001606f0 [ 18.082206][ T396] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 18.090248][ T396] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 18.098197][ T396] Kernel panic - not syncing: Fatal exception in interrupt [ 18.105983][ T396] Kernel Offset: disabled [ 18.110284][ T396] Rebooting in 86400 seconds..