Warning: Permanently added '10.128.0.38' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   66.556022][ T8799] IPVS: ftp: loaded support on port[0] = 21
[   66.597204][ T8799] BUG: unable to handle page fault for address: ffff887fa7690fff
[   66.604936][ T8799] #PF: supervisor read access in kernel mode
[   66.610901][ T8799] #PF: error_code(0x0000) - not-present page
[   66.616876][ T8799] PGD 0 P4D 0 
[   66.620237][ T8799] Oops: 0000 [#1] PREEMPT SMP KASAN
[   66.625721][ T8799] CPU: 0 PID: 8799 Comm: syz-executor643 Not tainted 5.6.0-rc1-syzkaller #0
[   66.634363][ T8799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   66.644424][ T8799] RIP: 0010:netif_receive_generic_xdp+0x566/0x11d0
[   66.650900][ T8799] Code: 74 08 48 89 df e8 ba f3 49 fb 4c 89 33 48 8b 9d 60 ff ff ff 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 fa f2 49 fb <48> 8b 33 83 e6 01 31 ff 48 89 b5 f0 fe ff ff e8 f6 d0 0c fb 48 89
[   66.671489][ T8799] RSP: 0018:ffffc90001a37958 EFLAGS: 00010246
[   66.677538][ T8799] RAX: 1ffff10ff4ed21ff RBX: ffff887fa7690fff RCX: 0000000000000100
[   66.685514][ T8799] RDX: ffff88808f7a0bf0 RSI: 0000000000000000 RDI: ffffc90001a37a88
[   66.693474][ T8799] RBP: ffffc90001a37a78 R08: ffffffff866a3083 R09: ffffed1014ed025d
[   66.701437][ T8799] R10: ffffed1014ed025d R11: 0000000000000000 R12: ffff88808f7a0c48
[   66.709400][ T8799] R13: ffff88808f7a0b80 R14: ffff8880a7681000 R15: dffffc0000000000
[   66.717355][ T8799] FS:  000000000267f880(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
[   66.726314][ T8799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.732875][ T8799] CR2: ffff887fa7690fff CR3: 0000000096839000 CR4: 00000000001406f0
[   66.740827][ T8799] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   66.748790][ T8799] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   66.756751][ T8799] Call Trace:
[   66.760154][ T8799]  do_xdp_generic+0x39/0x110
[   66.764731][ T8799]  tun_get_user+0x1d9d/0x37d0
[   66.769537][ T8799]  ? rcu_lock_release+0x21/0x30
[   66.774363][ T8799]  tun_chr_write_iter+0xac/0x130
[   66.779394][ T8799]  do_iter_readv_writev+0x651/0x8e0
[   66.784574][ T8799]  do_iter_write+0x180/0x590
[   66.789147][ T8799]  ? import_iovec+0x122/0x2a0
[   66.793807][ T8799]  do_writev+0x239/0x490
[   66.798029][ T8799]  ? prepare_exit_to_usermode+0x221/0x5b0
[   66.803820][ T8799]  ? check_preemption_disabled+0xb4/0x260
[   66.809660][ T8799]  ? trace_irq_disable_rcuidle+0x23/0x1e0
[   66.815393][ T8799]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   66.820831][ T8799]  ? trace_irq_disable_rcuidle+0x23/0x1e0
[   66.826569][ T8799]  ? do_syscall_64+0x1d/0x1c0
[   66.831232][ T8799]  __x64_sys_writev+0x7d/0x90
[   66.835928][ T8799]  do_syscall_64+0xf7/0x1c0
[   66.840415][ T8799]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   66.846443][ T8799] RIP: 0033:0x4416b0
[   66.850321][ T8799] Code: 05 48 3d 01 f0 ff ff 0f 83 fd 0e fc ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d 61 99 29 00 00 75 14 b8 14 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 0e fc ff c3 48 83 ec 08 e8 7a 2b 00 00
[   66.869960][ T8799] RSP: 002b:00007ffce0aaa738 EFLAGS: 00000246 ORIG_RAX: 0000000000000014
[   66.878365][ T8799] RAX: ffffffffffffffda RBX: 00007ffce0aaa750 RCX: 00000000004416b0
[   66.887278][ T8799] RDX: 0000000000000001 RSI: 00007ffce0aaa780 RDI: 00000000000000f0
[   66.895234][ T8799] RBP: 0000000000000003 R08: 00000000bb1414ac R09: 00000000bb1414ac
[   66.903196][ T8799] R10: 00000000bb1414ac R11: 0000000000000246 R12: 0000000000000000
[   66.911283][ T8799] R13: 0000000000402aa0 R14: 0000000000000000 R15: 0000000000000000
[   66.919291][ T8799] Modules linked in:
[   66.923186][ T8799] CR2: ffff887fa7690fff
[   66.927341][ T8799] ---[ end trace 0b8d2f8391178b0c ]---
[   66.932781][ T8799] RIP: 0010:netif_receive_generic_xdp+0x566/0x11d0
[   66.939279][ T8799] Code: 74 08 48 89 df e8 ba f3 49 fb 4c 89 33 48 8b 9d 60 ff ff ff 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 fa f2 49 fb <48> 8b 33 83 e6 01 31 ff 48 89 b5 f0 fe ff ff e8 f6 d0 0c fb 48 89
[   66.959019][ T8799] RSP: 0018:ffffc90001a37958 EFLAGS: 00010246
[   66.965071][ T8799] RAX: 1ffff10ff4ed21ff RBX: ffff887fa7690fff RCX: 0000000000000100
[   66.973085][ T8799] RDX: ffff88808f7a0bf0 RSI: 0000000000000000 RDI: ffffc90001a37a88
[   66.981039][ T8799] RBP: ffffc90001a37a78 R08: ffffffff866a3083 R09: ffffed1014ed025d
[   66.992235][ T8799] R10: ffffed1014ed025d R11: 0000000000000000 R12: ffff88808f7a0c48
[   67.000629][ T8799] R13: ffff88808f7a0b80 R14: ffff8880a7681000 R15: dffffc0000000000
[   67.009553][ T8799] FS:  000000000267f880(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
[   67.018467][ T8799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.025031][ T8799] CR2: ffff887fa7690fff CR3: 0000000096839000 CR4: 00000000001406f0
[   67.033014][ T8799] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   67.040971][ T8799] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   67.048961][ T8799] Kernel panic - not syncing: Fatal exception in interrupt
[   67.057409][ T8799] Kernel Offset: disabled
[   67.061736][ T8799] Rebooting in 86400 seconds..