Warning: Permanently added '10.128.0.37' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   73.293195][ T8671] IPVS: ftp: loaded support on port[0] = 21
[   73.335202][ T8671] BUG: unable to handle page fault for address: ffff887f8f022fff
[   73.342941][ T8671] #PF: supervisor read access in kernel mode
[   73.348954][ T8671] #PF: error_code(0x0000) - not-present page
[   73.354907][ T8671] PGD 0 P4D 0 
[   73.358270][ T8671] Oops: 0000 [#1] PREEMPT SMP KASAN
[   73.363446][ T8671] CPU: 0 PID: 8671 Comm: syz-executor079 Not tainted 5.5.0-syzkaller #0
[   73.371753][ T8671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   73.381849][ T8671] RIP: 0010:netif_receive_generic_xdp+0x566/0x11d0
[   73.388370][ T8671] Code: 74 08 48 89 df e8 3a 19 4c 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 7a 18 4c fb <48> 8b 33 83 e6 01 31 ff 48 89 b5 f0 fe ff ff e8 16 12 0f fb 48 89
[   73.408028][ T8671] RSP: 0018:ffffc90002677958 EFLAGS: 00010246
[   73.414078][ T8671] RAX: 1ffff10ff1e045ff RBX: ffff887f8f022fff RCX: 0000000000000100
[   73.422029][ T8671] RDX: ffff888092465ef0 RSI: 0000000000000000 RDI: ffffc90002677a88
[   73.429986][ T8671] RBP: ffffc90002677a78 R08: ffffffff8667aee3 R09: ffffed1011e0265d
[   73.438810][ T8671] R10: ffffed1011e0265d R11: 0000000000000000 R12: ffff888092465f48
[   73.446763][ T8671] R13: ffff888092465e80 R14: ffff88808f013000 R15: dffffc0000000000
[   73.454975][ T8671] FS:  0000000001374880(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
[   73.463981][ T8671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.470546][ T8671] CR2: ffff887f8f022fff CR3: 00000000a37f3000 CR4: 00000000001406f0
[   73.478555][ T8671] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   73.486511][ T8671] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   73.494572][ T8671] Call Trace:
[   73.497886][ T8671]  do_xdp_generic+0x39/0x110
[   73.502469][ T8671]  tun_get_user+0x1d9d/0x3790
[   73.507146][ T8671]  ? rcu_lock_release+0x21/0x30
[   73.511989][ T8671]  tun_chr_write_iter+0xac/0x130
[   73.518056][ T8671]  do_iter_readv_writev+0x651/0x8e0
[   73.523237][ T8671]  do_iter_write+0x180/0x590
[   73.527901][ T8671]  ? import_iovec+0x122/0x2a0
[   73.532576][ T8671]  do_writev+0x239/0x490
[   73.536806][ T8671]  ? switch_fpu_return+0xe/0x10
[   73.542337][ T8671]  ? prepare_exit_to_usermode+0x221/0x5b0
[   73.548158][ T8671]  ? check_preemption_disabled+0xb4/0x260
[   73.553875][ T8671]  ? trace_irq_disable_rcuidle+0x23/0x1e0
[   73.559587][ T8671]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   73.565073][ T8671]  ? trace_irq_disable_rcuidle+0x23/0x1e0
[   73.570812][ T8671]  ? do_syscall_64+0x1d/0x1c0
[   73.575476][ T8671]  __x64_sys_writev+0x7d/0x90
[   73.580164][ T8671]  do_syscall_64+0xf7/0x1c0
[   73.584863][ T8671]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   73.593350][ T8671] RIP: 0033:0x441660
[   73.597230][ T8671] 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 b1 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
[   73.616839][ T8671] RSP: 002b:00007ffe5af7c628 EFLAGS: 00000246 ORIG_RAX: 0000000000000014
[   73.625677][ T8671] RAX: ffffffffffffffda RBX: 00007ffe5af7c640 RCX: 0000000000441660
[   73.633641][ T8671] RDX: 0000000000000001 RSI: 00007ffe5af7c670 RDI: 00000000000000f0
[   73.641598][ T8671] RBP: 0000000000000003 R08: 00000000bb1414ac R09: 00000000bb1414ac
[   73.649555][ T8671] R10: 00000000bb1414ac R11: 0000000000000246 R12: 0000000000000000
[   73.657507][ T8671] R13: 0000000000402a50 R14: 0000000000000000 R15: 0000000000000000
[   73.665467][ T8671] Modules linked in:
[   73.669493][ T8671] CR2: ffff887f8f022fff
[   73.673811][ T8671] ---[ end trace 1f829b3bbe841c55 ]---
[   73.679259][ T8671] RIP: 0010:netif_receive_generic_xdp+0x566/0x11d0
[   73.686010][ T8671] Code: 74 08 48 89 df e8 3a 19 4c 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 7a 18 4c fb <48> 8b 33 83 e6 01 31 ff 48 89 b5 f0 fe ff ff e8 16 12 0f fb 48 89
[   73.705645][ T8671] RSP: 0018:ffffc90002677958 EFLAGS: 00010246
[   73.711697][ T8671] RAX: 1ffff10ff1e045ff RBX: ffff887f8f022fff RCX: 0000000000000100
[   73.719790][ T8671] RDX: ffff888092465ef0 RSI: 0000000000000000 RDI: ffffc90002677a88
[   73.727781][ T8671] RBP: ffffc90002677a78 R08: ffffffff8667aee3 R09: ffffed1011e0265d
[   73.735754][ T8671] R10: ffffed1011e0265d R11: 0000000000000000 R12: ffff888092465f48
[   73.743770][ T8671] R13: ffff888092465e80 R14: ffff88808f013000 R15: dffffc0000000000
[   73.751754][ T8671] FS:  0000000001374880(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
[   73.760706][ T8671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.767278][ T8671] CR2: ffff887f8f022fff CR3: 00000000a37f3000 CR4: 00000000001406f0
[   73.775263][ T8671] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   73.783219][ T8671] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   73.791176][ T8671] Kernel panic - not syncing: Fatal exception in interrupt
[   73.799667][ T8671] Kernel Offset: disabled
[   73.804014][ T8671] Rebooting in 86400 seconds..