BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/10086 caller is lockdep_hardirqs_on_prepare+0x5e/0x410 kernel/locking/lockdep.c:4060 CPU: 1 PID: 10086 Comm: syz-executor.4 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+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: 0033:0x445101 Code: 8d 15 a3 ce 0d 00 8b 0c 8a 8b 04 82 29 c8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 fa 20 48 89 f8 73 77 f6 c2 01 74 0b 0f b6 0e <88> 0f 48 ff c6 48 ff c7 f6 c2 02 74 12 0f b7 0e 66 89 0f 48 83 c6 RSP: 002b:00007ffeb823d608 EFLAGS: 00010202 RAX: 0000000020000040 RBX: 0000000001190150 RCX: 0000000000000063 RDX: 0000000000000013 RSI: 0000000001190170 RDI: 0000000020000040 RBP: 0000000001190158 R08: 000000000caba0e3 R09: 000000000caba0e7 R10: 00007ffeb823d6e0 R11: 0000000000000246 R12: fffffffffffffffe R13: 0000000000025d6e R14: 00000000000003e8 R15: 000000000118bf2c BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/10086 caller is lockdep_hardirqs_on+0x38/0x110 kernel/locking/lockdep.c:4129 CPU: 1 PID: 10086 Comm: syz-executor.4 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+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: 0033:0x445101 Code: 8d 15 a3 ce 0d 00 8b 0c 8a 8b 04 82 29 c8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 fa 20 48 89 f8 73 77 f6 c2 01 74 0b 0f b6 0e <88> 0f 48 ff c6 48 ff c7 f6 c2 02 74 12 0f b7 0e 66 89 0f 48 83 c6 RSP: 002b:00007ffeb823d608 EFLAGS: 00010202 RAX: 0000000020000040 RBX: 0000000001190150 RCX: 0000000000000063 RDX: 0000000000000013 RSI: 0000000001190170 RDI: 0000000020000040 RBP: 0000000001190158 R08: 000000000caba0e3 R09: 000000000caba0e7 R10: 00007ffeb823d6e0 R11: 0000000000000246 R12: fffffffffffffffe R13: 0000000000025d6e R14: 00000000000003e8 R15: 000000000118bf2c BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/10086 caller is lockdep_hardirqs_on_prepare+0x5e/0x410 kernel/locking/lockdep.c:4060 CPU: 0 PID: 10086 Comm: syz-executor.4 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+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: 0033:0x445127 Code: 0b 0f b6 0e 88 0f 48 ff c6 48 ff c7 f6 c2 02 74 12 0f b7 0e 66 89 0f 48 83 c6 02 48 83 c7 02 0f 1f 40 00 f6 c2 04 74 0c 8b 0e <89> 0f 48 83 c6 04 48 83 c7 04 f6 c2 08 74 0e 48 8b 0e 48 89 0f 48 RSP: 002b:00007ffeb823d608 EFLAGS: 00010202 RAX: 0000000020000000 RBX: 0000000001190200 RCX: 0000000000726262 RDX: 0000000000000004 RSI: 0000000001190220 RDI: 0000000020000000 RBP: 0000000001190208 R08: 000000000caba0e3 R09: 000000000caba0e7 R10: 00007ffeb823d6e0 R11: 0000000000000246 R12: fffffffffffffffe R13: 0000000000025ee4 R14: 00000000000003e8 R15: 000000000118bf2c BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/10086 caller is lockdep_hardirqs_on+0x38/0x110 kernel/locking/lockdep.c:4129 CPU: 0 PID: 10086 Comm: syz-executor.4 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+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: 0033:0x445127 Code: 0b 0f b6 0e 88 0f 48 ff c6 48 ff c7 f6 c2 02 74 12 0f b7 0e 66 89 0f 48 83 c6 02 48 83 c7 02 0f 1f 40 00 f6 c2 04 74 0c 8b 0e <89> 0f 48 83 c6 04 48 83 c7 04 f6 c2 08 74 0e 48 8b 0e 48 89 0f 48 RSP: 002b:00007ffeb823d608 EFLAGS: 00010202 RAX: 0000000020000000 RBX: 0000000001190200 RCX: 0000000000726262 RDX: 0000000000000004 RSI: 0000000001190220 RDI: 0000000020000000 RBP: 0000000001190208 R08: 000000000caba0e3 R09: 000000000caba0e7 R10: 00007ffeb823d6e0 R11: 0000000000000246 R12: fffffffffffffffe R13: 0000000000025ee4 R14: 00000000000003e8 R15: 000000000118bf2c BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/10086 caller is lockdep_hardirqs_on_prepare+0x5e/0x410 kernel/locking/lockdep.c:4060 CPU: 0 PID: 10086 Comm: syz-executor.4 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+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: 0033:0x445101 Code: 8d 15 a3 ce 0d 00 8b 0c 8a 8b 04 82 29 c8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 fa 20 48 89 f8 73 77 f6 c2 01 74 0b 0f b6 0e <88> 0f 48 ff c6 48 ff c7 f6 c2 02 74 12 0f b7 0e 66 89 0f 48 83 c6 RSP: 002b:00007ffeb823d608 EFLAGS: 00010202 RAX: 0000000020000000 RBX: 0000000001190438 RCX: 0000000000000063 RDX: 0000000000000019 RSI: 0000000001190458 RDI: 0000000020000000 RBP: 0000000001190440 R08: 000000000caba0e3 R09: 000000000caba0e7 R10: 00007ffeb823d6e0 R11: 0000000000000246 R12: fffffffffffffffe R13: 0000000000026047 R14: 00000000000003e8 R15: 000000000118bf2c BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/10086 caller is lockdep_hardirqs_on+0x38/0x110 kernel/locking/lockdep.c:4129 CPU: 0 PID: 10086 Comm: syz-executor.4 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+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: 0033:0x445101 Code: 8d 15 a3 ce 0d 00 8b 0c 8a 8b 04 82 29 c8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 fa 20 48 89 f8 73 77 f6 c2 01 74 0b 0f b6 0e <88> 0f 48 ff c6 48 ff c7 f6 c2 02 74 12 0f b7 0e 66 89 0f 48 83 c6 RSP: 002b:00007ffeb823d608 EFLAGS: 00010202 RAX: 0000000020000000 RBX: 0000000001190438 RCX: 0000000000000063 RDX: 0000000000000019 RSI: 0000000001190458 RDI: 0000000020000000 RBP: 0000000001190440 R08: 000000000caba0e3 R09: 000000000caba0e7 R10: 00007ffeb823d6e0 R11: 0000000000000246 R12: fffffffffffffffe R13: 0000000000026047 R14: 00000000000003e8 R15: 000000000118bf2c BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/10086 caller is lockdep_hardirqs_on_prepare+0x5e/0x410 kernel/locking/lockdep.c:4060 CPU: 0 PID: 10086 Comm: syz-executor.4 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+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: 0033:0x400684 Code: 01 e9 c9 00 00 00 48 8b 44 24 10 48 0b 44 24 28 be 08 00 00 00 48 8b 14 24 75 17 48 8b 7c 24 20 e8 d1 67 00 00 48 8b 4c 24 08 <48> 89 01 e9 9d 00 00 00 48 8b 44 24 08 48 8b 38 e8 b7 67 00 00 8a RSP: 002b:00007ffeb823d5d0 EFLAGS: 00010202 RAX: 00000ffffffff000 RBX: 00000000011904f0 RCX: 00000000200000c0 RDX: 0000000000000000 RSI: 0000000000000008 RDI: 00000ffffffff000 RBP: 00000000011904f8 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffeb823d6e0 R11: 0000000000000246 R12: fffffffffffffffe R13: 00000000000261d8 R14: 00000000000003e8 R15: 000000000118bf2c BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/10086 caller is lockdep_hardirqs_on+0x38/0x110 kernel/locking/lockdep.c:4129 CPU: 0 PID: 10086 Comm: syz-executor.4 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+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: 0033:0x400684 Code: 01 e9 c9 00 00 00 48 8b 44 24 10 48 0b 44 24 28 be 08 00 00 00 48 8b 14 24 75 17 48 8b 7c 24 20 e8 d1 67 00 00 48 8b 4c 24 08 <48> 89 01 e9 9d 00 00 00 48 8b 44 24 08 48 8b 38 e8 b7 67 00 00 8a RSP: 002b:00007ffeb823d5d0 EFLAGS: 00010202 RAX: 00000ffffffff000 RBX: 00000000011904f0 RCX: 00000000200000c0 RDX: 0000000000000000 RSI: 0000000000000008 RDI: 00000ffffffff000 RBP: 00000000011904f8 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffeb823d6e0 R11: 0000000000000246 R12: fffffffffffffffe R13: 00000000000261d8 R14: 00000000000003e8 R15: 000000000118bf2c BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/10086 caller is lockdep_hardirqs_on_prepare+0x5e/0x410 kernel/locking/lockdep.c:4060 CPU: 1 PID: 10086 Comm: syz-executor.4 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+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: 0033:0x400684 Code: 01 e9 c9 00 00 00 48 8b 44 24 10 48 0b 44 24 28 be 08 00 00 00 48 8b 14 24 75 17 48 8b 7c 24 20 e8 d1 67 00 00 48 8b 4c 24 08 <48> 89 01 e9 9d 00 00 00 48 8b 44 24 08 48 8b 38 e8 b7 67 00 00 8a RSP: 002b:00007ffeb823d5d0 EFLAGS: 00010202 RAX: 0000000069492605 RBX: 0000000001190518 RCX: 00000000200000c8 RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000069492605 RBP: 0000000001190520 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffeb823d6e0 R11: 0000000000000246 R12: fffffffffffffffe R13: 00000000000261d8 R14: 00000000000003e8 R15: 000000000118bf2c BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/10086 caller is lockdep_hardirqs_on+0x38/0x110 kernel/locking/lockdep.c:4129 CPU: 1 PID: 10086 Comm: syz-executor.4 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+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: 0033:0x400684 Code: 01 e9 c9 00 00 00 48 8b 44 24 10 48 0b 44 24 28 be 08 00 00 00 48 8b 14 24 75 17 48 8b 7c 24 20 e8 d1 67 00 00 48 8b 4c 24 08 <48> 89 01 e9 9d 00 00 00 48 8b 44 24 08 48 8b 38 e8 b7 67 00 00 8a RSP: 002b:00007ffeb823d5d0 EFLAGS: 00010202 RAX: 0000000069492605 RBX: 0000000001190518 RCX: 00000000200000c8 RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000069492605 RBP: 0000000001190520 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffeb823d6e0 R11: 0000000000000246 R12: fffffffffffffffe R13: 00000000000261d8 R14: 00000000000003e8 R15: 000000000118bf2c BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/10086 caller is lockdep_hardirqs_on_prepare+0x5e/0x410 kernel/locking/lockdep.c:4060 CPU: 1 PID: 10086 Comm: syz-executor.4 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+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: 0033:0x400604 Code: 06 e9 49 01 00 00 48 8b 44 24 10 48 0b 44 24 28 75 1f 48 8b 14 24 48 8b 7c 24 20 be 04 00 00 00 e8 51 68 00 00 48 8b 74 24 08 <89> 06 e9 1e 01 00 00 48 8b 44 24 08 48 8b 14 24 be 04 00 00 00 8b RSP: 002b:00007ffeb823d5d0 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000001190540 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 00000000200000d0 RDI: 0000000000000000 RBP: 0000000001190548 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffeb823d6e0 R11: 0000000000000246 R12: fffffffffffffffe R13: 00000000000261d8 R14: 00000000000003e8 R15: 000000000118bf2c BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/10086 caller is lockdep_hardirqs_on+0x38/0x110 kernel/locking/lockdep.c:4129 CPU: 1 PID: 10086 Comm: syz-executor.4 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+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: 0033:0x400604 Code: 06 e9 49 01 00 00 48 8b 44 24 10 48 0b 44 24 28 75 1f 48 8b 14 24 48 8b 7c 24 20 be 04 00 00 00 e8 51 68 00 00 48 8b 74 24 08 <89> 06 e9 1e 01 00 00 48 8b 44 24 08 48 8b 14 24 be 04 00 00 00 8b RSP: 002b:00007ffeb823d5d0 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000001190540 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 00000000200000d0 RDI: 0000000000000000 RBP: 0000000001190548 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffeb823d6e0 R11: 0000000000000246 R12: fffffffffffffffe R13: 00000000000261d8 R14: 00000000000003e8 R15: 000000000118bf2c BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/10086 caller is lockdep_hardirqs_on_prepare+0x5e/0x410 kernel/locking/lockdep.c:4060 CPU: 1 PID: 10086 Comm: syz-executor.4 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+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: 0033:0x400604 Code: 06 e9 49 01 00 00 48 8b 44 24 10 48 0b 44 24 28 75 1f 48 8b 14 24 48 8b 7c 24 20 be 04 00 00 00 e8 51 68 00 00 48 8b 74 24 08 <89> 06 e9 1e 01 00 00 48 8b 44 24 08 48 8b 14 24 be 04 00 00 00 8b RSP: 002b:00007ffeb823d5d0 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000001190568 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 00000000200000d4 RDI: 0000000000000000 RBP: 0000000001190570 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffeb823d6e0 R11: 0000000000000246 R12: fffffffffffffffe R13: 00000000000261d8 R14: 00000000000003e8 R15: 000000000118bf2c BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/10086 caller is lockdep_hardirqs_on+0x38/0x110 kernel/locking/lockdep.c:4129 CPU: 1 PID: 10086 Comm: syz-executor.4 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+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: 0033:0x400604 Code: 06 e9 49 01 00 00 48 8b 44 24 10 48 0b 44 24 28 75 1f 48 8b 14 24 48 8b 7c 24 20 be 04 00 00 00 e8 51 68 00 00 48 8b 74 24 08 <89> 06 e9 1e 01 00 00 48 8b 44 24 08 48 8b 14 24 be 04 00 00 00 8b RSP: 002b:00007ffeb823d5d0 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000001190568 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 00000000200000d4 RDI: 0000000000000000 RBP: 0000000001190570 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffeb823d6e0 R11: 0000000000000246 R12: fffffffffffffffe R13: 00000000000261d8 R14: 00000000000003e8 R15: 000000000118bf2c