Warning: Permanently added '10.128.0.41' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   63.391046][ T8463] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor892/8463
[   63.400579][ T8463] caller is lockdep_hardirqs_on_prepare+0x5e/0x410
[   63.407079][ T8463] CPU: 0 PID: 8463 Comm: syz-executor892 Not tainted 5.9.0-syzkaller #0
[   63.415385][ T8463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   63.426038][ T8463] Call Trace:
[   63.429362][ T8463]  dump_stack+0x107/0x163
[   63.433679][ T8463]  check_preemption_disabled+0x123/0x130
[   63.439302][ T8463]  lockdep_hardirqs_on_prepare+0x5e/0x410
[   63.445109][ T8463]  trace_hardirqs_on+0x5b/0x1c0
[   63.449947][ T8463]  __bad_area_nosemaphore+0xc6/0x400
[   63.455219][ T8463]  do_user_addr_fault+0x7d7/0xb40
[   63.460353][ T8463]  exc_page_fault+0x9e/0x180
[   63.464925][ T8463]  ? asm_exc_page_fault+0x8/0x30
[   63.469856][ T8463]  asm_exc_page_fault+0x1e/0x30
[   63.474695][ T8463] RIP: 0033:0x4241f0
[   63.478575][ T8463] 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
[   63.498266][ T8463] RSP: 002b:00007fffab5dc0a8 EFLAGS: 00010246
[   63.504344][ T8463] RAX: 0000000000000000 RBX: 00007fffab5dc0d0 RCX: 0000000000000000
[   63.512306][ T8463] RDX: 0000000000000010 RSI: 000000000000000f RDI: 0000000000000000
[   63.520259][ T8463] RBP: 0000000000000003 R08: 00000000ffffffff R09: 0000000000000000
[   63.528210][ T8463] R10: 0000000000000000 R11: 000000000000000f R12: 0000000000401d70
[   63.536162][ T8463] R13: 0000000000401e00 R14: 0000000000000000 R15: 0000000000000000
[   63.545236][ T8463] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor892/8463
[   63.554663][ T8463] caller is lockdep_hardirqs_on+0x38/0x110
[   63.560543][ T8463] CPU: 0 PID: 8463 Comm: syz-executor892 Not tainted 5.9.0-syzkaller #0
[   63.568860][ T8463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   63.578903][ T8463] Call Trace:
[   63.582181][ T8463]  dump_stack+0x107/0x163
[   63.586512][ T8463]  check_preemption_disabled+0x123/0x130
[   63.592155][ T8463]  ? __bad_area_nosemaphore+0xc6/0x400
[   63.597594][ T8463]  lockdep_hardirqs_on+0x38/0x110
[   63.602601][ T8463]  __bad_area_nosemaphore+0xc6/0x400
[   63.607884][ T8463]  do_user_addr_fault+0x7d7/0xb40
[   63.612897][ T8463]  exc_page_fault+0x9e/0x180
[   63.617556][ T8463]  ? asm_exc_page_fault+0x8/0x30
[   63.622475][ T8463]  asm_exc_page_fault+0x1e/0x30
[   63.627328][ T8463] RIP: 0033:0x4241f0
[   63.631225][ T8463] 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
[   63.650820][ T8463] RSP: 002b:00007fffab5dc0a8 EFLAGS: 00010246
[   63.656871][ T8463] RAX: 0000000000000000 RBX: 00007fffab5dc0d0 RCX: 0000000000000000
[   63.664824][ T8463] RDX: 0000000000000010 RSI: 000000000000000f RDI: 0000000000000000
[   63.672778][ T8463] RBP: 0000000000000003 R08: 00000000ffffffff R09: 0000000000000000
[   63.680732][ T8463] R10: 0000000000000000 R11: 000000000000000f R12: 0000000000401d70
[   63.688685][ T8463] R13: 0000000000401e00