BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/10166
caller is lockdep_hardirqs_on_prepare+0x2f/0x1b0 kernel/locking/lockdep.c:3684
CPU: 0 PID: 10166 Comm: syz-executor.4 Not tainted 5.9.0-rc8-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+0x77/0xa0 lib/dump_stack.c:118
 check_preemption_disabled+0xb4/0xc0 lib/smp_processor_id.c:48
 lockdep_hardirqs_on_prepare+0x2f/0x1b0 kernel/locking/lockdep.c:3684
 trace_hardirqs_on+0x1c/0x100 kernel/trace/trace_preemptirq.c:49
 __bad_area_nosemaphore+0x5e/0x220 arch/x86/mm/fault.c:797
 do_user_addr_fault arch/x86/mm/fault.c:1345 [inline]
 handle_page_fault arch/x86/mm/fault.c:1429 [inline]
 exc_page_fault+0x5cb/0x6c0 arch/x86/mm/fault.c:1482
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:538
RIP: 0033:0x43ca10
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
RSP: 002b:00007f1c59ed5b98 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 000000000000000f RDI: 0000000000000000
RBP: 0000000000000003 R08: 0000000000000004 R09: 00007f1c59ed5ba0
R10: 0000000000000000 R11: 000000000000000f R12: 00007f1c59ed5be0
R13: 00007ffc5dd0e35f R14: 00007f1c59ed79c0 R15: 000000000119bf8c
BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor.4/10166
caller is lockdep_hardirqs_on+0x38/0x110 kernel/locking/lockdep.c:3753
CPU: 0 PID: 10166 Comm: syz-executor.4 Not tainted 5.9.0-rc8-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+0x77/0xa0 lib/dump_stack.c:118
 check_preemption_disabled+0xb4/0xc0 lib/smp_processor_id.c:48
 lockdep_hardirqs_on+0x38/0x110 kernel/locking/lockdep.c:3753
 __bad_area_nosemaphore+0x5e/0x220 arch/x86/mm/fault.c:797
 do_user_addr_fault arch/x86/mm/fault.c:1345 [inline]
 handle_page_fault arch/x86/mm/fault.c:1429 [inline]
 exc_page_fault+0x5cb/0x6c0 arch/x86/mm/fault.c:1482
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:538
RIP: 0033:0x43ca10
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
RSP: 002b:00007f1c59ed5b98 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 000000000000000f RDI: 0000000000000000
RBP: 0000000000000003 R08: 0000000000000004 R09: 00007f1c59ed5ba0
R10: 0000000000000000 R11: 000000000000000f R12: 00007f1c59ed5be0
R13: 00007ffc5dd0e35f R14: 00007f1c59ed79c0 R15: 000000000119bf8c