BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/13508 caller is lockdep_hardirqs_on_prepare+0x5e/0x410 kernel/locking/lockdep.c:4060 CPU: 1 PID: 13508 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 __bad_area arch/x86/mm/fault.c:856 [inline] bad_area_access_error+0x29c/0x3b0 arch/x86/mm/fault.c:916 do_user_addr_fault+0x662/0xb40 arch/x86/mm/fault.c:1355 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: 0033:0x400580 Code: 01 e9 cd 01 00 00 48 8b 44 24 10 48 0b 44 24 28 75 20 48 8b 14 24 48 8b 7c 24 20 be 02 00 00 00 e8 d5 68 00 00 48 8b 4c 24 08 <66> 89 01 e9 a1 01 00 00 48 8b 44 24 08 48 8b 14 24 be 02 00 00 00 RSP: 002b:00007ffc8689a3e0 EFLAGS: 00010206 RAX: 0000000000000002 RBX: 0000000001190360 RCX: 0000000020000080 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000002 RBP: 0000000001190368 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffc8689a4f0 R11: 0000000000000246 R12: fffffffffffffffe R13: 000000000002c8c6 R14: 00000000000003e8 R15: 000000000118bf2c BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/13508 caller is lockdep_hardirqs_on+0x38/0x110 kernel/locking/lockdep.c:4129 CPU: 1 PID: 13508 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 __bad_area arch/x86/mm/fault.c:856 [inline] bad_area_access_error+0x29c/0x3b0 arch/x86/mm/fault.c:916 do_user_addr_fault+0x662/0xb40 arch/x86/mm/fault.c:1355 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: 0033:0x400580 Code: 01 e9 cd 01 00 00 48 8b 44 24 10 48 0b 44 24 28 75 20 48 8b 14 24 48 8b 7c 24 20 be 02 00 00 00 e8 d5 68 00 00 48 8b 4c 24 08 <66> 89 01 e9 a1 01 00 00 48 8b 44 24 08 48 8b 14 24 be 02 00 00 00 RSP: 002b:00007ffc8689a3e0 EFLAGS: 00010206 RAX: 0000000000000002 RBX: 0000000001190360 RCX: 0000000020000080 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000002 RBP: 0000000001190368 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffc8689a4f0 R11: 0000000000000246 R12: fffffffffffffffe R13: 000000000002c8c6 R14: 00000000000003e8 R15: 000000000118bf2c BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/13508 caller is lockdep_hardirqs_on_prepare+0x5e/0x410 kernel/locking/lockdep.c:4060 CPU: 1 PID: 13508 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 __bad_area arch/x86/mm/fault.c:856 [inline] bad_area_access_error+0x29c/0x3b0 arch/x86/mm/fault.c:916 do_user_addr_fault+0x662/0xb40 arch/x86/mm/fault.c:1355 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: 0033:0x400580 Code: 01 e9 cd 01 00 00 48 8b 44 24 10 48 0b 44 24 28 75 20 48 8b 14 24 48 8b 7c 24 20 be 02 00 00 00 e8 d5 68 00 00 48 8b 4c 24 08 <66> 89 01 e9 a1 01 00 00 48 8b 44 24 08 48 8b 14 24 be 02 00 00 00 RSP: 002b:00007ffc8689a3e0 EFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000001190388 RCX: 0000000020000082 RDX: 0000000000000001 RSI: 0000000000000002 RDI: 0000000000000000 RBP: 0000000001190390 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffc8689a4f0 R11: 0000000000000246 R12: fffffffffffffffe R13: 000000000002c8c6 R14: 00000000000003e8 R15: 000000000118bf2c BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/13508 caller is lockdep_hardirqs_on+0x38/0x110 kernel/locking/lockdep.c:4129 CPU: 1 PID: 13508 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 __bad_area arch/x86/mm/fault.c:856 [inline] bad_area_access_error+0x29c/0x3b0 arch/x86/mm/fault.c:916 do_user_addr_fault+0x662/0xb40 arch/x86/mm/fault.c:1355 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: 0033:0x400580 Code: 01 e9 cd 01 00 00 48 8b 44 24 10 48 0b 44 24 28 75 20 48 8b 14 24 48 8b 7c 24 20 be 02 00 00 00 e8 d5 68 00 00 48 8b 4c 24 08 <66> 89 01 e9 a1 01 00 00 48 8b 44 24 08 48 8b 14 24 be 02 00 00 00 RSP: 002b:00007ffc8689a3e0 EFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000001190388 RCX: 0000000020000082 RDX: 0000000000000001 RSI: 0000000000000002 RDI: 0000000000000000 RBP: 0000000001190390 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffc8689a4f0 R11: 0000000000000246 R12: fffffffffffffffe R13: 000000000002c8c6 R14: 00000000000003e8 R15: 000000000118bf2c BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/13508 caller is lockdep_hardirqs_on_prepare+0x5e/0x410 kernel/locking/lockdep.c:4060 CPU: 1 PID: 13508 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 __bad_area arch/x86/mm/fault.c:856 [inline] bad_area_access_error+0x29c/0x3b0 arch/x86/mm/fault.c:916 do_user_addr_fault+0x662/0xb40 arch/x86/mm/fault.c:1355 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:00007ffc8689a3e0 EFLAGS: 00010206 RAX: 00000000ffffffff RBX: 00000000011903b0 RCX: 0000000000000001 RDX: 0000000000000001 RSI: 0000000020000084 RDI: 00000000ffffffff RBP: 00000000011903b8 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffc8689a4f0 R11: 0000000000000246 R12: fffffffffffffffe R13: 000000000002c8c6 R14: 00000000000003e8 R15: 000000000118bf2c BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/13508 caller is lockdep_hardirqs_on+0x38/0x110 kernel/locking/lockdep.c:4129 CPU: 1 PID: 13508 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 __bad_area arch/x86/mm/fault.c:856 [inline] bad_area_access_error+0x29c/0x3b0 arch/x86/mm/fault.c:916 do_user_addr_fault+0x662/0xb40 arch/x86/mm/fault.c:1355 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:00007ffc8689a3e0 EFLAGS: 00010206 RAX: 00000000ffffffff RBX: 00000000011903b0 RCX: 0000000000000001 RDX: 0000000000000001 RSI: 0000000020000084 RDI: 00000000ffffffff RBP: 00000000011903b8 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffc8689a4f0 R11: 0000000000000246 R12: fffffffffffffffe R13: 000000000002c8c6 R14: 00000000000003e8 R15: 000000000118bf2c BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/13508 caller is lockdep_hardirqs_on_prepare+0x5e/0x410 kernel/locking/lockdep.c:4060 CPU: 1 PID: 13508 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 __bad_area arch/x86/mm/fault.c:856 [inline] bad_area_access_error+0x29c/0x3b0 arch/x86/mm/fault.c:916 do_user_addr_fault+0x662/0xb40 arch/x86/mm/fault.c:1355 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: 0033:0x445111 Code: 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 02 48 83 c7 02 0f 1f 40 00 f6 c2 04 74 0c 8b 0e RSP: 002b:00007ffc8689a418 EFLAGS: 00010202 RAX: 0000000020000040 RBX: 0000000001190060 RCX: 000000000000656d RDX: 000000000000000e RSI: 0000000001190080 RDI: 0000000020000040 RBP: 0000000001190068 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffc8689a4f0 R11: 0000000000000246 R12: fffffffffffffffe R13: 000000000002cf08 R14: 00000000000003e8 R15: 000000000118bf2c BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/13508 caller is lockdep_hardirqs_on+0x38/0x110 kernel/locking/lockdep.c:4129 CPU: 1 PID: 13508 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 __bad_area arch/x86/mm/fault.c:856 [inline] bad_area_access_error+0x29c/0x3b0 arch/x86/mm/fault.c:916 do_user_addr_fault+0x662/0xb40 arch/x86/mm/fault.c:1355 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: 0033:0x445111 Code: 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 02 48 83 c7 02 0f 1f 40 00 f6 c2 04 74 0c 8b 0e RSP: 002b:00007ffc8689a418 EFLAGS: 00010202 RAX: 0000000020000040 RBX: 0000000001190060 RCX: 000000000000656d RDX: 000000000000000e RSI: 0000000001190080 RDI: 0000000020000040 RBP: 0000000001190068 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffc8689a4f0 R11: 0000000000000246 R12: fffffffffffffffe R13: 000000000002cf08 R14: 00000000000003e8 R15: 000000000118bf2c BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/13508 caller is lockdep_hardirqs_on_prepare+0x5e/0x410 kernel/locking/lockdep.c:4060 CPU: 1 PID: 13508 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 __bad_area arch/x86/mm/fault.c:856 [inline] bad_area_access_error+0x29c/0x3b0 arch/x86/mm/fault.c:916 do_user_addr_fault+0x662/0xb40 arch/x86/mm/fault.c:1355 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:00007ffc8689a3e0 EFLAGS: 00010206 RAX: 00000000200001c0 RBX: 0000000001190108 RCX: 0000000020003540 RDX: 0000000000000000 RSI: 0000000000000008 RDI: 00000000200001c0 RBP: 0000000001190110 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffc8689a4e0 R11: 0000000000000246 R12: fffffffffffffffe R13: 0000000000000000 R14: 0000000000000004 R15: 000000000118bf2c BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/13508 caller is lockdep_hardirqs_on+0x38/0x110 kernel/locking/lockdep.c:4129 CPU: 1 PID: 13508 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 __bad_area arch/x86/mm/fault.c:856 [inline] bad_area_access_error+0x29c/0x3b0 arch/x86/mm/fault.c:916 do_user_addr_fault+0x662/0xb40 arch/x86/mm/fault.c:1355 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:00007ffc8689a3e0 EFLAGS: 00010206 RAX: 00000000200001c0 RBX: 0000000001190108 RCX: 0000000020003540 RDX: 0000000000000000 RSI: 0000000000000008 RDI: 00000000200001c0 RBP: 0000000001190110 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffc8689a4e0 R11: 0000000000000246 R12: fffffffffffffffe R13: 0000000000000000 R14: 0000000000000004 R15: 000000000118bf2c