Warning: Permanently added '10.128.10.60' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   61.855964][ T8502] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor868/8502
[   61.865439][ T8502] caller is lockdep_hardirqs_on_prepare+0x5e/0x410
[   61.871921][ T8502] CPU: 0 PID: 8502 Comm: syz-executor868 Not tainted 5.10.0-rc1-syzkaller #0
[   61.880650][ T8502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   61.890804][ T8502] Call Trace:
[   61.894327][ T8502]  dump_stack+0x107/0x163
[   61.898637][ T8502]  check_preemption_disabled+0x123/0x130
[   61.904247][ T8502]  lockdep_hardirqs_on_prepare+0x5e/0x410
[   61.909946][ T8502]  trace_hardirqs_on+0x5b/0x1c0
[   61.914871][ T8502]  __bad_area_nosemaphore+0xc6/0x400
[   61.920135][ T8502]  do_user_addr_fault+0x7d7/0xb40
[   61.925141][ T8502]  exc_page_fault+0x9e/0x180
[   61.929710][ T8502]  ? asm_exc_page_fault+0x8/0x30
[   61.934620][ T8502]  asm_exc_page_fault+0x1e/0x30
[   61.939445][ T8502] RIP: 0033:0x424230
[   61.943317][ T8502] 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
[   61.962897][ T8502] RSP: 002b:00007ffe939548d8 EFLAGS: 00010246
[   61.968942][ T8502] RAX: 0000000000000000 RBX: 00007ffe93954900 RCX: 0000000000000000
[   61.976889][ T8502] RDX: 0000000000000010 RSI: 000000000000000f RDI: 0000000000000000
[   61.984880][ T8502] RBP: 0000000000000003 R08: 00000000ffffffff R09: 0000000000000000
[   61.992829][ T8502] R10: 0000000000000000 R11: 000000000000000f R12: 0000000000401db0
[   62.000778][ T8502] R13: 0000000000401e40 R14: 0000000000000000 R15: 0000000000000000
[   62.009476][ T8502] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor868/8502
[   62.018874][ T8502] caller is lockdep_hardirqs_on+0x38/0x110
[   62.024659][ T8502] CPU: 0 PID: 8502 Comm: syz-executor868 Not tainted 5.10.0-rc1-syzkaller #0
[   62.033563][ T8502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   62.043593][ T8502] Call Trace:
[   62.046860][ T8502]  dump_stack+0x107/0x163
[   62.051234][ T8502]  check_preemption_disabled+0x123/0x130
[   62.056848][ T8502]  ? __bad_area_nosemaphore+0xc6/0x400
[   62.062282][ T8502]  lockdep_hardirqs_on+0x38/0x110
[   62.067299][ T8502]  __bad_area_nosemaphore+0xc6/0x400
[   62.072560][ T8502]  do_user_addr_fault+0x7d7/0xb40
[   62.077707][ T8502]  exc_page_fault+0x9e/0x180
[   62.082277][ T8502]  ? asm_exc_page_fault+0x8/0x30
[   62.087202][ T8502]  asm_exc_page_fault+0x1e/0x30
[   62.092033][ T8502] RIP: 0033:0x424230
[   62.095903][ T8502] 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
[   62.115520][ T8502] RSP: 002b:00007ffe939548d8 EFLAGS: 00010246
[   62.121592][ T8502] RAX: 0000000000000000 RBX: 00007ffe93954900 RCX: 0000000000000000
[   62.129537][ T8502] RDX: 0000000000000010 RSI: 000000000000000f RDI: 0000000000000000
[   62.137485][ T8502] RBP: 0000000000000003 R08: 00000000ffffffff R09: 0000000000000000
[   62.145429][ T8502] R10: 0000000000000000 R11: 000000000000000f R12: 0000000000401db0
[   62.153415][ T8502] R13: 0000000000401e40 R