Warning: Permanently added '10.128.1.49' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   66.872389][ T6876] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor002/6876
[   66.882122][ T6876] caller is lockdep_hardirqs_on_prepare+0x5e/0x450
[   66.888756][ T6876] CPU: 1 PID: 6876 Comm: syz-executor002 Not tainted 5.9.0-syzkaller #0
[   66.897100][ T6876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   66.907707][ T6876] Call Trace:
[   66.911004][ T6876]  dump_stack+0x198/0x1fb
[   66.915349][ T6876]  check_preemption_disabled+0x128/0x130
[   66.920993][ T6876]  lockdep_hardirqs_on_prepare+0x5e/0x450
[   66.926733][ T6876]  trace_hardirqs_on+0x5b/0x1c0
[   66.931663][ T6876]  __bad_area_nosemaphore+0xc6/0x4f0
[   66.936946][ T6876]  do_user_addr_fault+0x852/0xbf0
[   66.941976][ T6876]  exc_page_fault+0xa8/0x190
[   66.946561][ T6876]  ? asm_exc_page_fault+0x8/0x30
[   66.951611][ T6876]  asm_exc_page_fault+0x1e/0x30
[   66.956463][ T6876] RIP: 0033:0x424260
[   66.960349][ T6876] 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
[   66.980053][ T6876] RSP: 002b:00007fff5361ac78 EFLAGS: 00010246
[   66.986459][ T6876] RAX: 0000000000000000 RBX: 00007fff5361aca0 RCX: 0000000000000000
[   66.994430][ T6876] RDX: 0000000000000010 RSI: 000000000000000f RDI: 0000000000000000
[   67.002938][ T6876] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[   67.011591][ T6876] R10: 0000000000000000 R11: 000000000000000f R12: 0000000000401de0
[   67.019565][ T6876] R13: 0000000000401e70 R14: 0000000000000000 R15: 0000000000000000
[   67.028148][ T6876] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor002/6876
[   67.037706][ T6876] caller is lockdep_hardirqs_on+0x34/0x110
[   67.043540][ T6876] CPU: 1 PID: 6876 Comm: syz-executor002 Not tainted 5.9.0-syzkaller #0
[   67.051870][ T6876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   67.061907][ T6876] Call Trace:
[   67.065186][ T6876]  dump_stack+0x198/0x1fb
[   67.069611][ T6876]  check_preemption_disabled+0x128/0x130
[   67.075407][ T6876]  ? __bad_area_nosemaphore+0xc6/0x4f0
[   67.082502][ T6876]  lockdep_hardirqs_on+0x34/0x110
[   67.087513][ T6876]  __bad_area_nosemaphore+0xc6/0x4f0
[   67.092786][ T6876]  do_user_addr_fault+0x852/0xbf0
[   67.097801][ T6876]  exc_page_fault+0xa8/0x190
[   67.102397][ T6876]  ? asm_exc_page_fault+0x8/0x30
[   67.107313][ T6876]  asm_exc_page_fault+0x1e/0x30
[   67.112241][ T6876] RIP: 0033:0x424260
[   67.116122][ T6876] 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
[   67.136164][ T6876] RSP: 002b:00007fff5361ac78 EFLAGS: 00010246
[   67.145806][ T6876] RAX: 0000000000000000 RBX: 00007fff5361aca0 RCX: 0000000000000000
[   67.153874][ T6876] RDX: 0000000000000010 RSI: 000000000000000f RDI: 0000000000000000
[   67.161841][ T6876] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[   67.169803][ T6876] R10: 0000000000000000 R1