BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor336/6870
caller is lockdep_hardirqs_on_prepare+0x5e/0x450 kernel/locking/lockdep.c:4060
CPU: 1 PID: 6870 Comm: syz-executor336 Not tainted 5.9.0-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+0x198/0x1fb lib/dump_stack.c:118
 check_preemption_disabled+0x128/0x130 lib/smp_processor_id.c:48
 lockdep_hardirqs_on_prepare+0x5e/0x450 kernel/locking/lockdep.c:4060
 trace_hardirqs_on+0x5b/0x1c0 kernel/trace/trace_preemptirq.c:49
 __bad_area_nosemaphore+0xc6/0x4f0 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+0x69f/0xbf0 arch/x86/mm/fault.c:1355
 handle_page_fault arch/x86/mm/fault.c:1429 [inline]
 exc_page_fault+0xa8/0x190 arch/x86/mm/fault.c:1482
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:583
RIP: 0033:0x4006b9
Code: 49 b8 32 00 20 00 20 10 00 00 31 c9 ba 00 10 00 00 be 00 b0 ab 20 bf 09 00 00 00 31 c0 48 c7 04 24 00 00 00 00 e8 57 fb 03 00 <48> c7 04 25 f9 af ab 20 00 94 35 77 48 c7 04 25 01 b0 ab 20 00 00
RSP: 002b:00007ffd1db60590 EFLAGS: 00010217
RAX: 0000000020abb000 RBX: 00000000004002c8 RCX: 0000000000440229
RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000020abb000
RBP: 00000000006ca018 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000102000200032 R11: 0000000000000246 R12: 0000000000401a30
R13: 0000000000401ac0 R14: 0000000000000000 R15: 0000000000000000
BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor336/6870
caller is lockdep_hardirqs_on+0x34/0x110 kernel/locking/lockdep.c:4129
CPU: 1 PID: 6870 Comm: syz-executor336 Not tainted 5.9.0-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+0x198/0x1fb lib/dump_stack.c:118
 check_preemption_disabled+0x128/0x130 lib/smp_processor_id.c:48
 lockdep_hardirqs_on+0x34/0x110 kernel/locking/lockdep.c:4129
 __bad_area_nosemaphore+0xc6/0x4f0 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+0x69f/0xbf0 arch/x86/mm/fault.c:1355
 handle_page_fault arch/x86/mm/fault.c:1429 [inline]
 exc_page_fault+0xa8/0x190 arch/x86/mm/fault.c:1482
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:583
RIP: 0033:0x4006b9
Code: 49 b8 32 00 20 00 20 10 00 00 31 c9 ba 00 10 00 00 be 00 b0 ab 20 bf 09 00 00 00 31 c0 48 c7 04 24 00 00 00 00 e8 57 fb 03 00 <48> c7 04 25 f9 af ab 20 00 94 35 77 48 c7 04 25 01 b0 ab 20 00 00
RSP: 002b:00007ffd1db60590 EFLAGS: 00010217
RAX: 0000000020abb000 RBX: 00000000004002c8 RCX: 0000000000440229
RDX: 0000000000000000