Warning: Permanently added '10.128.0.240' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   61.574368][ T6890] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor867/6890
[   61.583816][ T6890] caller is lockdep_hardirqs_on_prepare+0x5e/0x450
[   61.590799][ T6890] CPU: 1 PID: 6890 Comm: syz-executor867 Not tainted 5.9.0-syzkaller #0
[   61.599120][ T6890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   61.609151][ T6890] Call Trace:
[   61.612426][ T6890]  dump_stack+0x198/0x1fb
[   61.616742][ T6890]  check_preemption_disabled+0x128/0x130
[   61.622525][ T6890]  lockdep_hardirqs_on_prepare+0x5e/0x450
[   61.628234][ T6890]  trace_hardirqs_on+0x5b/0x1c0
[   61.633064][ T6890]  __bad_area_nosemaphore+0xc6/0x4f0
[   61.638329][ T6890]  do_user_addr_fault+0x852/0xbf0
[   61.643332][ T6890]  exc_page_fault+0xa8/0x190
[   61.647898][ T6890]  ? asm_exc_page_fault+0x8/0x30
[   61.652827][ T6890]  asm_exc_page_fault+0x1e/0x30
[   61.657662][ T6890] RIP: 0033:0x4241f0
[   61.661542][ T6890] 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
[   61.681224][ T6890] RSP: 002b:00007fffa30d72b8 EFLAGS: 00010246
[   61.687276][ T6890] RAX: 0000000000000000 RBX: 00007fffa30d72e0 RCX: 0000000000000000
[   61.695229][ T6890] RDX: 0000000000000010 RSI: 000000000000000f RDI: 0000000000000000
[   61.703179][ T6890] RBP: 0000000000000003 R08: 00000000ffffffff R09: 0000000000000000
[   61.711127][ T6890] R10: 0000000000000000 R11: 000000000000000f R12: 0000000000401d70
[   61.719077][ T6890] R13: 0000000000401e00 R14: 0000000000000000 R15: 0000000000000000
[   61.727213][ T6890] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor867/6890
[   61.736621][ T6890] caller is lockdep_hardirqs_on+0x34/0x110
[   61.742405][ T6890] CPU: 1 PID: 6890 Comm: syz-executor867 Not tainted 5.9.0-syzkaller #0
[   61.750700][ T6890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   61.760729][ T6890] Call Trace:
[   61.763998][ T6890]  dump_stack+0x198/0x1fb
[   61.768308][ T6890]  check_preemption_disabled+0x128/0x130
[   61.773917][ T6890]  ? __bad_area_nosemaphore+0xc6/0x4f0
[   61.779351][ T6890]  lockdep_hardirqs_on+0x34/0x110
[   61.784384][ T6890]  __bad_area_nosemaphore+0xc6/0x4f0
[   61.789648][ T6890]  do_user_addr_fault+0x852/0xbf0
[   61.794649][ T6890]  exc_page_fault+0xa8/0x190
[   61.799215][ T6890]  ? asm_exc_page_fault+0x8/0x30
[   61.804126][ T6890]  asm_exc_page_fault+0x1e/0x30
[   61.808953][ T6890] RIP: 0033:0x4241f0
[   61.812827][ T6890] 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
[   61.832407][ T6890] RSP: 002b:00007fffa30d72b8 EFLAGS: 00010246
[   61.838454][ T6890] RAX: 0000000000000000 RBX: 00007fffa30d72e0 RCX: 0000000000000000
[   61.846419][ T6890] RDX: 0000000000000010 RSI: 000000000000000f RDI: 0000000000000000
[   61.854381][ T6890] RBP: 0000000000000003 R08: 00000000ffffffff R09: 0000000000000000
[   61.862331][ T6890] R10: 0000000000000000 R11: 000000000000000f R12: 0000000000401d70
[   61.870281][ T6890] R13: 0000000000401e00 R14: 0000000000000