BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.5/10026 caller is lockdep_hardirqs_on_prepare+0x68/0x5e0 kernel/locking/lockdep.c:4060 CPU: 0 PID: 10026 Comm: syz-executor.5 Not tainted 5.10.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x137/0x1be lib/dump_stack.c:118 check_preemption_disabled+0x165/0x170 lib/smp_processor_id.c:48 lockdep_hardirqs_on_prepare+0x68/0x5e0 kernel/locking/lockdep.c:4060 trace_hardirqs_on+0x6f/0x80 kernel/trace/trace_preemptirq.c:49 __bad_area_nosemaphore+0x9a/0x4a0 arch/x86/mm/fault.c:797 handle_page_fault arch/x86/mm/fault.c:1429 [inline] exc_page_fault+0xa1/0x1e0 arch/x86/mm/fault.c:1485 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:583 RIP: 0033:0x43c4f6 Code: 00 0f 1f 00 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 6a 0f 6f 20 66 0f 74 e0 66 0f d7 d4 85 d2 74 04 0f bc c2 c3 48 83 RSP: 002b:00007f64e3cf9a88 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00007f64e3cf9b20 RCX: 0000000000000000 RDX: 0000000000000003 RSI: 00000000000001ff RDI: 0000000000000000 RBP: 00007f64e3cf9ae0 R08: 0000000020001370 R09: 0000000000000000 R10: 00000000003ffff7 R11: 0000000000000213 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000020001340 R15: 0000000000000000 BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.5/10026 caller is lockdep_hardirqs_on+0x48/0x140 kernel/locking/lockdep.c:4129 CPU: 0 PID: 10026 Comm: syz-executor.5 Not tainted 5.10.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x137/0x1be lib/dump_stack.c:118 check_preemption_disabled+0x165/0x170 lib/smp_processor_id.c:48 lockdep_hardirqs_on+0x48/0x140 kernel/locking/lockdep.c:4129 __bad_area_nosemaphore+0x9a/0x4a0 arch/x86/mm/fault.c:797 handle_page_fault arch/x86/mm/fault.c:1429 [inline] exc_page_fault+0xa1/0x1e0 arch/x86/mm/fault.c:1485 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:583 RIP: 0033:0x43c4f6 Code: 00 0f 1f 00 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 6a 0f 6f 20 66 0f 74 e0 66 0f d7 d4 85 d2 74 04 0f bc c2 c3 48 83 RSP: 002b:00007f64e3cf9a88 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00007f64e3cf9b20 RCX: 0000000000000000 RDX: 0000000000000003 RSI: 00000000000001ff RDI: 0000000000000000 RBP: 00007f64e3cf9ae0 R08: 0000000020001370 R09: 0000000000000000 R10: 00000000003ffff7 R11: 0000000000000213 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000020001340 R15: 0000000000000000 BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.5/10026 caller is lockdep_hardirqs_on_prepare+0x68/0x5e0 kernel/locking/lockdep.c:4060 CPU: 1 PID: 10026 Comm: syz-executor.5 Not tainted 5.10.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x137/0x1be lib/dump_stack.c:118 check_preemption_disabled+0x165/0x170 lib/smp_processor_id.c:48 lockdep_hardirqs_on_prepare+0x68/0x5e0 kernel/locking/lockdep.c:4060 trace_hardirqs_on+0x6f/0x80 kernel/trace/trace_preemptirq.c:49 __bad_area_nosemaphore+0x9a/0x4a0 arch/x86/mm/fault.c:797 handle_page_fault arch/x86/mm/fault.c:1429 [inline] exc_page_fault+0xa1/0x1e0 arch/x86/mm/fault.c:1485 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:583 RIP: 0033:0x43c4f6 Code: 00 0f 1f 00 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 6a 0f 6f 20 66 0f 74 e0 66 0f d7 d4 85 d2 74 04 0f bc c2 c3 48 83 RSP: 002b:00007f64e3cf9a88 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00007f64e3cf9b20 RCX: 0000000000000000 RDX: 0000000000000003 RSI: 00000000000001ff RDI: 0000000000000000 RBP: 00007f64e3cf9ae0 R08: 0000000020001370 R09: 0000000000000000 R10: 00000000003ffff7 R11: 0000000000000213 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000020001340 R15: 0000000000000000 BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.5/10026 caller is lockdep_hardirqs_on+0x48/0x140 kernel/locking/lockdep.c:4129 CPU: 1 PID: 10026 Comm: syz-executor.5 Not tainted 5.10.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x137/0x1be lib/dump_stack.c:118 check_preemption_disabled+0x165/0x170 lib/smp_processor_id.c:48 lockdep_hardirqs_on+0x48/0x140 kernel/locking/lockdep.c:4129 __bad_area_nosemaphore+0x9a/0x4a0 arch/x86/mm/fault.c:797 handle_page_fault arch/x86/mm/fault.c:1429 [inline] exc_page_fault+0xa1/0x1e0 arch/x86/mm/fault.c:1485 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:583 RIP: 0033:0x43c4f6 Code: 00 0f 1f 00 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 6a 0f 6f 20 66 0f 74 e0 66 0f d7 d4 85 d2 74 04 0f bc c2 c3 48 83 RSP: 002b:00007f64e3cf9a88 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00007f64e3cf9b20 RCX: 0000000000000000 RDX: 0000000000000003 RSI: 00000000000001ff RDI: 0000000000000000 RBP: 00007f64e3cf9ae0 R08: 0000000020001370 R09: 0000000000000000 R10: 00000000003ffff7 R11: 0000000000000213 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000020001340 R15: 0000000000000000