syzbot

=============================
[ BUG: Invalid wait context ]
6.12.0-rc5-next-20241031-syzkaller #0 Not tainted
-----------------------------
syz-executor304/5844 is trying to lock:
ffffffff8e9ba4b8 (map_idr_lock){+...}-{3:3}, at: bpf_map_free_id kernel/bpf/syscall.c:468 [inline]
ffffffff8e9ba4b8 (map_idr_lock){+...}-{3:3}, at: bpf_map_put+0x9a/0x380 kernel/bpf/syscall.c:902
other info that might help us debug this:
context-{5:5}
2 locks held by syz-executor304/5844:
 #0: ffffffff8e939f20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline]
 #0: ffffffff8e939f20 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
 #0: ffffffff8e939f20 (rcu_read_lock){....}-{1:3}, at: map_delete_elem+0x338/0x5c0 kernel/bpf/syscall.c:1777
 #1: ffff88807b870410 (&htab->lockdep_key){....}-{2:2}, at: htab_lock_bucket+0x1a4/0x370 kernel/bpf/hashtab.c:167
stack backtrace:
CPU: 1 UID: 0 PID: 5844 Comm: syz-executor304 Not tainted 6.12.0-rc5-next-20241031-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_lock_invalid_wait_context kernel/locking/lockdep.c:4826 [inline]
 check_wait_context kernel/locking/lockdep.c:4898 [inline]
 __lock_acquire+0x15a8/0x2100 kernel/locking/lockdep.c:5176
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
 bpf_map_free_id kernel/bpf/syscall.c:468 [inline]
 bpf_map_put+0x9a/0x380 kernel/bpf/syscall.c:902
 htab_put_fd_value kernel/bpf/hashtab.c:911 [inline]
 free_htab_elem+0xbb/0x460 kernel/bpf/hashtab.c:946
 htab_map_delete_elem+0x576/0x6b0 kernel/bpf/hashtab.c:1438
 map_delete_elem+0x431/0x5c0 kernel/bpf/syscall.c:1778
 __sys_bpf+0x598/0x810 kernel/bpf/syscall.c:5745
 __do_sys_bpf kernel/bpf/syscall.c:5861 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5859 [inline]
 __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5859
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9ad03385e9
Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd14d58828 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007ffd14d589f8 RCX: 00007f9ad03385e9
RDX: 0000000000000020 RSI: 0000000020000300 RDI: 0000000000000003
R