Warning: Permanently added '10.128.0.242' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   65.374271][ T8476] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor783/8476
[   65.383812][ T8476] caller is lockdep_hardirqs_on_prepare+0x5e/0x410
[   65.390757][ T8476] CPU: 1 PID: 8476 Comm: syz-executor783 Not tainted 5.9.0-syzkaller #0
[   65.399082][ T8476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   65.409118][ T8476] Call Trace:
[   65.412416][ T8476]  dump_stack+0x107/0x163
[   65.416736][ T8476]  check_preemption_disabled+0x123/0x130
[   65.422426][ T8476]  lockdep_hardirqs_on_prepare+0x5e/0x410
[   65.428146][ T8476]  trace_hardirqs_on+0x5b/0x1c0
[   65.432976][ T8476]  __bad_area_nosemaphore+0xc6/0x400
[   65.438295][ T8476]  do_user_addr_fault+0x7d7/0xb40
[   65.443325][ T8476]  exc_page_fault+0x9e/0x180
[   65.447899][ T8476]  ? asm_exc_page_fault+0x8/0x30
[   65.452812][ T8476]  asm_exc_page_fault+0x1e/0x30
[   65.457639][ T8476] RIP: 0033:0x4242e0
[   65.461513][ T8476] Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7
[   65.481094][ T8476] RSP: 002b:00007ffc86626678 EFLAGS: 00010246
[   65.487154][ T8476] RAX: 0000000000000000 RBX: 00007ffc866266a0 RCX: 0000000000000000
[   65.495102][ T8476] RDX: 0000000000000010 RSI: 000000000000000f RDI: 0000000000000000
[   65.503059][ T8476] RBP: 0000000000000004 R08: 0000000000000000 R09: 00000000004002c8
[   65.511023][ T8476] R10: 0000000000000000 R11: 000000000000000f R12: 0000000000401e60
[   65.518970][ T8476] R13: 0000000000401ef0 R14: 0000000000000000 R15: 0000000000000000
[   65.527043][ T8476] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor783/8476
[   65.536439][ T8476] caller is lockdep_hardirqs_on+0x38/0x110
[   65.542303][ T8476] CPU: 1 PID: 8476 Comm: syz-executor783 Not tainted 5.9.0-syzkaller #0
[   65.550609][ T8476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   65.560642][ T8476] Call Trace:
[   65.564195][ T8476]  dump_stack+0x107/0x163
[   65.568525][ T8476]  check_preemption_disabled+0x123/0x130
[   65.574148][ T8476]  ? __bad_area_nosemaphore+0xc6/0x400
[   65.579584][ T8476]  lockdep_hardirqs_on+0x38/0x110
[   65.584585][ T8476]  __bad_area_nosemaphore+0xc6/0x400
[   65.589864][ T8476]  do_user_addr_fault+0x7d7/0xb40
[   65.594872][ T8476]  exc_page_fault+0x9e/0x180
[   65.599447][ T8476]  ? asm_exc_page_fault+0x8/0x30
[   65.604361][ T8476]  asm_exc_page_fault+0x1e/0x30
[   65.609202][ T8476] RIP: 0033:0x4242e0
[   65.613100][ T8476] Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7
[   65.633210][ T8476] RSP: 002b:00007ffc86626678 EFLAGS: 00010246
[   65.639261][ T8476] RAX: 0000000000000000 RBX: 00007ffc866266a0 RCX: 0000000000000000
[   65.647221][ T8476] RDX: 0000000000000010 RSI: 000000000000000f RDI: 0000000000000000
[   65.655187][ T8476] RBP: 0000000000000004 R08: 0000000000000000 R09: 00000000004002c8
[   65.663833][ T8476] R10: 0000000000000000 R11: 000000000000000f R12: 0000000000401e60
[   65.671870][ T8476] R13: 0000000000401ef0 R14: