Warning: Permanently added '10.128.0.129' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   33.582598] audit: type=1400 audit(1595800528.436:8): avc:  denied  { execmem } for  pid=6338 comm="syz-executor004" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   33.584975] kasan: CONFIG_KASAN_INLINE enabled
[   33.609647] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   33.617197] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   33.623421] Modules linked in:
[   33.626602] CPU: 0 PID: 6338 Comm: syz-executor004 Not tainted 4.14.189-syzkaller #0
[   33.634494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   33.643843] task: ffff888097b06600 task.stack: ffff888086e70000
[   33.649920] RIP: 0010:tcp_splice_read+0x123/0x950
[   33.654797] RSP: 0018:ffff888086e77c40 EFLAGS: 00010206
[   33.660180] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff11012f60ddf
[   33.671863] RDX: 000000000000000f RSI: ffff888097b06ed8 RDI: 0000000000000078
[   33.679118] RBP: ffff888097c8b500 R08: 0000000000000001 R09: 0000000000000000
[   33.686370] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888086e77ea8
[   33.693684] R13: 0000000000000000 R14: ffff888097aa3580 R15: 0000000000000000
[   33.700940] FS:  00000000016d7880(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
[   33.709148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.715012] CR2: 00000000200000c0 CR3: 00000000a48b9000 CR4: 00000000001406f0
[   33.722269] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   33.729568] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   33.736821] Call Trace:
[   33.739409]  ? tcp_read_sock+0x6c0/0x6c0
[   33.743599]  ? mark_held_locks+0xa6/0xf0
[   33.747719]  ? __local_bh_enable_ip+0xc1/0x170
[   33.752287]  smc_splice_read+0x16c/0x1c0
[   33.756333]  ? smc_unhash_sk+0x240/0x240
[   33.760384]  sock_splice_read+0xa6/0xe0
[   33.764346]  ? kernel_sock_shutdown+0x70/0x70
[   33.768827]  do_splice_to+0xfb/0x140
[   33.772525]  SyS_splice+0x104a/0x1380
[   33.776309]  ? SyS_setsockopt+0x130/0x1e0
[   33.780742]  ? SyS_recv+0x40/0x40
[   33.784747]  ? compat_SyS_vmsplice+0x150/0x150
[   33.789403]  ? __do_page_fault+0x19a/0xb50
[   33.793624]  ? do_syscall_64+0x4c/0x640
[   33.797593]  ? compat_SyS_vmsplice+0x150/0x150
[   33.802168]  do_syscall_64+0x1d5/0x640
[   33.806158]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   33.812668] RIP: 0033:0x4402c9
[   33.815932] RSP: 002b:00007ffcc51ed9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113
[   33.823703] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004402c9
[   33.831248] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000005
[   33.838506] RBP: 00000000006ca018 R08: 0000000000000006 R09: 0000000000000000
[   33.845762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401ad0
[   33.853198] R13: 0000000000401b60 R14: 0000000000000000 R15: 0000000000000000
[   33.860459] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c9 07 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 5b 18 48 8d 7b 78 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e db 06 00 00 45 31 e4 f6 43 
[   33.880138] RIP: tcp_splice_read+0x123/0x950 RSP: ffff888086e77c40
[   33.886894] ---[ end trace 4547e70882029cec ]---
[   33.891872] Kernel panic - not syncing: Fatal exception
[   33.898457] Kernel Offset: disabled
[   33.902214] Rebooting in 86400 seconds..