BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.2/15013
caller is hrtimer_hres_active kernel/time/hrtimer.c:652 [inline]
caller is clock_was_set+0x82/0x7f0 kernel/time/hrtimer.c:950
CPU: 1 PID: 15013 Comm: syz-executor.2 Not tainted 5.14.0-rc5-next-20210812-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 check_preemption_disabled+0x13e/0x140 lib/smp_processor_id.c:49
 hrtimer_hres_active kernel/time/hrtimer.c:652 [inline]
 clock_was_set+0x82/0x7f0 kernel/time/hrtimer.c:950
 timekeeping_inject_offset+0x4b4/0x620 kernel/time/timekeeping.c:1375
 do_adjtimex+0x28f/0xa90 kernel/time/timekeeping.c:2409
 do_clock_adjtime kernel/time/posix-timers.c:1109 [inline]
 __do_sys_clock_adjtime+0x163/0x270 kernel/time/posix-timers.c:1121
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4665e9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fede4f8e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000131
RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000000
RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80
R13: 00007ffe7b646a5f R14: 00007fede4f8e300 R15: 0000000000022000