Warning: Permanently added '10.128.1.34' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 66.680558][ T8502] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor299/8502 [ 66.690168][ T8502] caller is lockdep_hardirqs_on_prepare+0x5e/0x410 [ 66.696668][ T8502] CPU: 0 PID: 8502 Comm: syz-executor299 Not tainted 5.10.0-rc1-syzkaller #0 [ 66.705414][ T8502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.715457][ T8502] Call Trace: [ 66.718740][ T8502] dump_stack+0x107/0x163 [ 66.723082][ T8502] check_preemption_disabled+0x123/0x130 [ 66.728731][ T8502] lockdep_hardirqs_on_prepare+0x5e/0x410 [ 66.734439][ T8502] trace_hardirqs_on+0x5b/0x1c0 [ 66.739306][ T8502] __bad_area_nosemaphore+0xc6/0x400 [ 66.744600][ T8502] do_user_addr_fault+0x7d7/0xb40 [ 66.749633][ T8502] exc_page_fault+0x9e/0x180 [ 66.754216][ T8502] ? asm_exc_page_fault+0x8/0x30 [ 66.759136][ T8502] asm_exc_page_fault+0x1e/0x30 [ 66.763978][ T8502] RIP: 0033:0x424260 [ 66.767863][ 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 [ 66.787466][ T8502] RSP: 002b:00007ffd54596688 EFLAGS: 00010246 [ 66.793526][ T8502] RAX: 0000000000000000 RBX: 00007ffd545966b0 RCX: 0000000000000000 [ 66.801483][ T8502] RDX: 0000000000000010 RSI: 000000000000000f RDI: 0000000000000000 [ 66.809452][ T8502] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 66.817408][ T8502] R10: 0000000000000000 R11: 000000000000000f R12: 0000000000401de0 [ 66.825365][ T8502] R13: 0000000000401e70 R14: 0000000000000000 R15: 0000000000000000 [ 66.834506][ T8502] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor299/8502 [ 66.844572][ T8502] caller is lockdep_hardirqs_on+0x38/0x110 [ 66.850459][ T8502] CPU: 0 PID: 8502 Comm: syz-executor299 Not tainted 5.10.0-rc1-syzkaller #0 [ 66.859228][ T8502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.869275][ T8502] Call Trace: [ 66.872576][ T8502] dump_stack+0x107/0x163 [ 66.876917][ T8502] check_preemption_disabled+0x123/0x130 [ 66.882544][ T8502] ? __bad_area_nosemaphore+0xc6/0x400 [ 66.888003][ T8502] lockdep_hardirqs_on+0x38/0x110 [ 66.893102][ T8502] __bad_area_nosemaphore+0xc6/0x400 [ 66.898380][ T8502] do_user_addr_fault+0x7d7/0xb40 [ 66.903410][ T8502] exc_page_fault+0x9e/0x180 [ 66.907996][ T8502] ? asm_exc_page_fault+0x8/0x30 [ 66.912933][ T8502] asm_exc_page_fault+0x1e/0x30 [ 66.917788][ T8502] RIP: 0033:0x424260 [ 66.921670][ 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 [ 66.941442][ T8502] RSP: 002b:00007ffd54596688 EFLAGS: 00010246 [ 66.947501][ T8502] RAX: 0000000000000000 RBX: 00007ffd545966b0 RCX: 0000000000000000 [ 66.955466][ T8502] RDX: 0000000000000010 RSI: 000000000000000f RDI: 0000000000000000 [ 66.964483][ T8502] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 66.972454][ T8502] R10: 0000000000000000 R11: 000000000000000f R12: 0000000000401de0 [ 66.980438][ T