Warning: Permanently added '10.128.0.152' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 27.552311] kasan: CONFIG_KASAN_INLINE enabled [ 27.564767] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 27.578616] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 27.584850] Modules linked in: [ 27.588035] CPU: 0 PID: 8173 Comm: syz-executor311 Not tainted 4.14.300-syzkaller #0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 27.595900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 27.605243] task: ffff8880b2f4e240 task.stack: ffff8880967d0000 [ 27.611294] RIP: 0010:pppol2tp_session_init+0x1ca/0x4d0 [ 27.616641] RSP: 0018:ffff8880967d7c50 EFLAGS: 00010202 [ 27.621992] RAX: dffffc0000000000 RBX: ffff8880b2e1c040 RCX: 1ffffffff11995ac [ 27.629250] RDX: 0000000000000045 RSI: ffffffff87cd1180 RDI: 0000000000000228 [ 27.636506] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000020011 [ 27.643764] R10: ffff8880b2f4eaf0 R11: ffff8880b2f4e240 R12: 0000000000001fed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 27.651023] R13: 0000000000000001 R14: ffff8880981aced2 R15: ffff8880981acef0 [ 27.658283] FS: 0000555556238300(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 [ 27.666494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.672362] CR2: 00007fe15d0f61d0 CR3: 00000000a2293000 CR4: 00000000003406f0 [ 27.679622] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 27.686877] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.694132] Call Trace: [ 27.696711] pppol2tp_connect+0xd5c/0x13d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 27.700945] ? pppol2tp_recv_payload_hook+0x1a0/0x1a0 [ 27.706124] ? lock_acquire+0x170/0x3f0 [ 27.710090] ? lock_downgrade+0x740/0x740 [ 27.714229] ? security_socket_connect+0x83/0xb0 [ 27.718976] ? pppol2tp_recv_payload_hook+0x1a0/0x1a0 [ 27.724153] SyS_connect+0x1f4/0x240 [ 27.727855] ? SyS_accept+0x30/0x30 [ 27.731474] ? up_read+0x17/0x30 [ 27.734831] ? __do_page_fault+0x159/0xad0 [ 27.739054] ? do_syscall_64+0x4c/0x640 [ 27.743015] ? SyS_accept+0x30/0x30 [ 27.746631] do_syscall_64+0x1d5/0x640 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 27.750511] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 27.755685] Code: fa 80 3d 65 9d 6c 03 00 0f 84 25 02 00 00 e8 1e 94 ce fa 48 8d bd 28 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 db 02 00 00 48 8b ad 28 02 00 00 e8 c0 6d bf [ 27.774824] RIP: pppol2tp_session_init+0x1ca/0x4d0 RSP: ffff8880967d7c50 executing program executing program executing program executing program [ 27.800520] ---[ end trace 0ca4c54a52198d81 ]--- [ 27.807703] Kernel panic - not syncing: Fatal exception [ 27.813228] Kernel Offset: disabled [ 27.816835] Rebooting in 86400 seconds..