BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor588/7575
caller is lockdep_hardirqs_on_prepare+0x5e/0x450 kernel/locking/lockdep.c:4060
CPU: 1 PID: 7575 Comm: syz-executor588 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
 do_user_addr_fault+0x852/0xbf0 arch/x86/mm/fault.c:1335
 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: 0033:0x404fba
Code: 4b e2 08 02 ba 40 00 00 20 bf 01 00 00 00 31 c0 e8 3b 6c 04 00 e9 d6 fe ff ff 66 0f 1f 44 00 00 48 b8 63 67 72 6f 75 70 2e 63 <c6> 04 25 92 00 00 20 00 48 89 04 25 80 00 00 20 48 b8 6f 6e 74 72
RSP: 002b:00007fef0fac6cf0 EFLAGS: 00010246
RAX: 632e70756f726763 RBX: 00000000006e8a28 RCX: 000000000044bbf9
RDX: 24290ae38f77e9e0 RSI: 0000000000000000 RDI: 00007fef0fac7608
RBP: 00000000006e8a20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e8a2c
R13: 00007ffd16ce7f2f R14: 00007fef0fac79c0 R15: 20c49ba5e353f7cf
BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor588/7575
caller is lockdep_hardirqs_on+0x34/0x110 kernel/locking/lockdep.c:4129
CPU: 1 PID: 7575 Comm: syz-executor588 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
 do_user_addr_fault+0x852/0xbf0 arch/x86/mm/fault.c:1335
 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: 0033:0x404fba
Code: 4b e2 08 02 ba 40 00 00 20 bf 01 00 00 00 31 c0 e8 3b 6c 04 00 e9 d6 fe ff ff 66 0f 1f 44 00 00 48 b8 63 67 72 6f 75 70 2e 63 <c6> 04 25 92 00 00 20 00 48 89 04 25 80 00 00 20 48 b8 6f 6e 74 72
RSP: 002b:00007fef0fac6cf0 EFLAGS: 00010246
RAX: 632e70756f726763 RBX: 00000000006e8a28 RCX: 000000000044bbf9
RDX: 24290ae38f77e9e0 RSI: 0000000000000000 RDI: 00007fef0fac7608
RBP: 00000000006e8a20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e8a2c
R13: 00007ffd16ce7f2f R14: 00007fef0fac79c0 R15: 20c49ba5e353f7cf