============================================
WARNING: possible recursive locking detected
6.0.0-rc3-syzkaller-00031-gc5e4d5e99162 #0 Not tainted
--------------------------------------------
syz-executor.5/25243 is trying to acquire lock:
ffffffff8cd7d4f8 (trace_printk_lock){....}-{2:2}, at: ____bpf_trace_printk kernel/trace/bpf_trace.c:388 [inline]
ffffffff8cd7d4f8 (trace_printk_lock){....}-{2:2}, at: bpf_trace_printk+0x151/0x200 kernel/trace/bpf_trace.c:374

but task is already holding lock:
ffffffff8cd7d4f8 (trace_printk_lock){....}-{2:2}, at: ____bpf_trace_printk kernel/trace/bpf_trace.c:388 [inline]
ffffffff8cd7d4f8 (trace_printk_lock){....}-{2:2}, at: bpf_trace_printk+0x151/0x200 kernel/trace/bpf_trace.c:374

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(trace_printk_lock);
  lock(trace_printk_lock);

 *** DEADLOCK ***

 May be due to missing lock nesting notation

3 locks held by syz-executor.5/25243:
 #0: ffffffff8cd20860 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:279
 #1: ffffffff8cd7d4f8 (trace_printk_lock){....}-{2:2}, at: ____bpf_trace_printk kernel/trace/bpf_trace.c:388 [inline]
 #1: ffffffff8cd7d4f8 (trace_printk_lock){....}-{2:2}, at: bpf_trace_printk+0x151/0x200 kernel/trace/bpf_trace.c:374
 #2: ffffffff8cd20860 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:279

stack backtrace:
CPU: 1 PID: 25243 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00031-gc5e4d5e99162 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106
 print_deadlock_bug kernel/locking/lockdep.c:2988 [inline]
 check_deadlock kernel/locking/lockdep.c:3031 [inline]
 validate_chain+0x4897/0x6600 kernel/locking/lockdep.c:3816
 __lock_acquire+0x1292/0x1f60 kernel/locking/lockdep.c:5053
 lock_acquire+0x1a7/0x400 kernel/locking/lockdep.c:5666
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xd1/0x120 kernel/locking/spinlock.c:162
 ____bpf_trace_printk kernel/trace/bpf_trace.c:388 [inline]
 bpf_trace_printk+0x151/0x200 kernel/trace/bpf_trace.c:374
 bpf_prog_0605f9f479290f07+0x2f/0x33
 bpf_dispatcher_nop_func include/linux/bpf.h:903 [inline]
 __bpf_prog_run include/linux/filter.h:594 [inline]
 bpf_prog_run include/linux/filter.h:601 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:2046 [inline]
 bpf_trace_run2+0x18a/0x320 kernel/trace/bpf_trace.c:2083
 trace_contention_begin+0x16b/0x190 include/trace/events/lock.h:95
 __pv_queued_spin_lock_slowpath+0x10f/0xc60 kernel/locking/qspinlock.c:405
 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:591 [inline]
 queued_spin_lock_slowpath+0x42/0x50 arch/x86/include/asm/qspinlock.h:51
 queued_spin_lock include/asm-generic/qspinlock.h:114 [inline]
 do_raw_spin_lock+0x264/0x360 kernel/locking/spinlock_debug.c:115
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:111 [inline]
 _raw_spin_lock_irqsave+0xdd/0x120 kernel/locking/spinlock.c:162
 ____bpf_trace_printk kernel/trace/bpf_trace.c:388 [inline]
 bpf_trace_printk+0x151/0x200 kernel/trace/bpf_trace.c:374
 bpf_prog_0605f9f479290f07+0x2f/0x33
 bpf_dispatcher_nop_func include/linux/bpf.h:903 [inline]
 __bpf_prog_run include/linux/filter.h:594 [inline]
 bpf_prog_run include/linux/filter.h:601 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:2046 [inline]
 bpf_trace_run2+0x18a/0x320 kernel/trace/bpf_trace.c:2083
 __bpf_trace_sys_exit+0x60/0x70 include/trace/events/syscalls.h:44
 trace_sys_exit+0xb2/0xd0 include/trace/events/syscalls.h:44
 syscall_exit_work+0x4a/0xe0 kernel/entry/common.c:245
 syscall_exit_to_user_mode_prepare+0x6b/0xc0 kernel/entry/common.c:276
 __syscall_exit_to_user_mode_work kernel/entry/common.c:281 [inline]
 syscall_exit_to_user_mode+0xa/0x60 kernel/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f6cc4c3cf43
Code: 1f 84 00 00 00 00 00 83 c0 16 83 e0 f7 75 e2 eb 96 66 0f 1f 44 00 00 48 81 c7 e0 02 00 00 be 18 00 00 00 b8 11 01 00 00 0f 05 <c3> 66 66 2e 0f 1f 84 00 00 00 00 00 90 41 54 55 64 48 8b 14 25 10
RSP: 002b:00007ffcefe42558 EFLAGS: 00000202 ORIG_RAX: 0000000000000111
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6cc4c3cf43
RDX: 0000000000000000 RSI: 0000000000000018 RDI: 0000555556b926e0
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555556b92400
R10: 0000555556b926d0 R11: 0000000000000202 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffcefe42640
 </TASK>