BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.0/7457
caller is debug_smp_processor_id+0x20/0x24 lib/smp_processor_id.c:60
CPU: 0 PID: 7457 Comm: syz-executor.0 Not tainted 5.19.0-rc7-syzkaller #0
Hardware name: ARM-Versatile Express
Backtrace: 
[<816f3a64>] (dump_backtrace) from [<816f3d94>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:253)
 r7:00000000 r6:81710154 r5:60000113 r4:81d80514
[<816f3d7c>] (show_stack) from [<816fc6c0>] (__dump_stack lib/dump_stack.c:88 [inline])
[<816f3d7c>] (show_stack) from [<816fc6c0>] (dump_stack_lvl+0x48/0x54 lib/dump_stack.c:106)
[<816fc678>] (dump_stack_lvl) from [<816fc6e4>] (dump_stack+0x18/0x1c lib/dump_stack.c:113)
 r5:81d8a35c r4:828f0000
[<816fc6cc>] (dump_stack) from [<81710130>] (check_preemption_disabled+0xfc/0x100 lib/smp_processor_id.c:49)
[<81710034>] (check_preemption_disabled) from [<81710154>] (debug_smp_processor_id+0x20/0x24 lib/smp_processor_id.c:60)
 r7:00000207 r6:828f0000 r5:0000000b r4:ffffffff
[<81710134>] (debug_smp_processor_id) from [<80216a7c>] (harden_branch_predictor arch/arm/include/asm/system_misc.h:23 [inline])
[<81710134>] (debug_smp_processor_id) from [<80216a7c>] (__do_user_fault+0x8c/0xfc arch/arm/mm/fault.c:163)
[<802169f0>] (__do_user_fault) from [<80216cf4>] (do_page_fault+0x18c/0x38c arch/arm/mm/fault.c:374)
 r9:85839840 r8:85839800 r7:828f0000 r6:00000207 r5:ffffffff r4:ee535fb0
[<80216b68>] (do_page_fault) from [<802170dc>] (do_DataAbort+0x38/0xa8 arch/arm/mm/fault.c:539)
 r10:00000000 r9:00000000 r8:80216b68 r7:ee535fb0 r6:ffffffff r5:00000207
 r4:8241d218
[<802170a4>] (do_DataAbort) from [<80200dfc>] (__dabt_usr+0x5c/0x60 arch/arm/kernel/entry-armv.S:427)
Exception stack(0xee535fb0 to 0xee535ff8)
5fa0:                                     ffffffff ffffffff ffffffff 00050010
5fc0: 76fc3024 76fc2fe8 ffffffff 00000008 7eab43b2 00000000 00000000 76fc420c
5fe0: 00000000 76fc2fb0 000194ac 00046ecc 20000010 ffffffff
 r8:822a1044 r7:828f0000 r6:ffffffff r5:20000010 r4:00046ecc