BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.1/9753 caller is lockdep_hardirqs_on_prepare+0x5e/0x410 kernel/locking/lockdep.c:4060 CPU: 2 PID: 9753 Comm: syz-executor.1 Not tainted 5.10.0-rc1-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x163 lib/dump_stack.c:118 check_preemption_disabled+0x123/0x130 lib/smp_processor_id.c:48 lockdep_hardirqs_on_prepare+0x5e/0x410 kernel/locking/lockdep.c:4060 trace_hardirqs_on+0x5b/0x1c0 kernel/trace/trace_preemptirq.c:49 __bad_area_nosemaphore+0xc6/0x400 arch/x86/mm/fault.c:797 do_user_addr_fault+0x7d7/0xb40 arch/x86/mm/fault.c:1335 handle_page_fault arch/x86/mm/fault.c:1429 [inline] exc_page_fault+0x9e/0x180 arch/x86/mm/fault.c:1485 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:583 RIP: 0033:0x43c566 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:00007f5063711aa8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00007f5063711b40 RCX: 0000000000000000 RDX: 0000000000000003 RSI: 00000000000001ff RDI: 0000000000000000 RBP: 00007f5063711b00 R08: 0000000020001718 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000213 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000020001700 R15: 0000000000000000 BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.1/9753 caller is lockdep_hardirqs_on+0x38/0x110 kernel/locking/lockdep.c:4129 CPU: 2 PID: 9753 Comm: syz-executor.1 Not tainted 5.10.0-rc1-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x163 lib/dump_stack.c:118 check_preemption_disabled+0x123/0x130 lib/smp_processor_id.c:48 lockdep_hardirqs_on+0x38/0x110 kernel/locking/lockdep.c:4129 __bad_area_nosemaphore+0xc6/0x400 arch/x86/mm/fault.c:797 do_user_addr_fault+0x7d7/0xb40 arch/x86/mm/fault.c:1335 handle_page_fault arch/x86/mm/fault.c:1429 [inline] exc_page_fault+0x9e/0x180 arch/x86/mm/fault.c:1485 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:583 RIP: 0033:0x43c566 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:00007f5063711aa8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00007f5063711b40 RCX: 0000000000000000 RDX: 0000000000000003 RSI: 00000000000001ff RDI: 0000000000000000 RBP: 00007f5063711b00 R08: 0000000020001718 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000213 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000020001700 R15: 0000000000000000 BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.1/9753 caller is lockdep_hardirqs_on_prepare+0x5e/0x410 kernel/locking/lockdep.c:4060 CPU: 1 PID: 9753 Comm: syz-executor.1 Not tainted 5.10.0-rc1-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x163 lib/dump_stack.c:118 check_preemption_disabled+0x123/0x130 lib/smp_processor_id.c:48 lockdep_hardirqs_on_prepare+0x5e/0x410 kernel/locking/lockdep.c:4060 trace_hardirqs_on+0x5b/0x1c0 kernel/trace/trace_preemptirq.c:49 __bad_area_nosemaphore+0xc6/0x400 arch/x86/mm/fault.c:797 do_user_addr_fault+0x7d7/0xb40 arch/x86/mm/fault.c:1335 handle_page_fault arch/x86/mm/fault.c:1429 [inline] exc_page_fault+0x9e/0x180 arch/x86/mm/fault.c:1485 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:583 RIP: 0033:0x43c566 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:00007f5063711aa8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00007f5063711b40 RCX: 0000000000000000 RDX: 0000000000000003 RSI: 00000000000001ff RDI: 0000000000000000 RBP: 00007f5063711b00 R08: 0000000020001718 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000213 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000020001700 R15: 0000000000000000 BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.1/9753 caller is lockdep_hardirqs_on+0x38/0x110 kernel/locking/lockdep.c:4129 CPU: 1 PID: 9753 Comm: syz-executor.1 Not tainted 5.10.0-rc1-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x163 lib/dump_stack.c:118 check_preemption_disabled+0x123/0x130 lib/smp_processor_id.c:48 lockdep_hardirqs_on+0x38/0x110 kernel/locking/lockdep.c:4129 __bad_area_nosemaphore+0xc6/0x400 arch/x86/mm/fault.c:797 do_user_addr_fault+0x7d7/0xb40 arch/x86/mm/fault.c:1335 handle_page_fault arch/x86/mm/fault.c:1429 [inline] exc_page_fault+0x9e/0x180 arch/x86/mm/fault.c:1485 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:583 RIP: 0033:0x43c566 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:00007f5063711aa8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00007f5063711b40 RCX: 0000000000000000 RDX: 0000000000000003 RSI: 00000000000001ff RDI: 0000000000000000 RBP: 00007f5063711b00 R08: 0000000020001718 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000213 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000020001700 R15: 0000000000000000