=============================
[ BUG: Invalid wait context ]
6.13.0-syzkaller-gd0d106a2bd21 #0 Not tainted
-----------------------------
udevd/5832 is trying to lock:
ffffffff8eac2478 (kernfs_rename_lock){....}-{3:3}, at: kernfs_path_from_node+0x92/0xb00 fs/kernfs/dir.c:229
other info that might help us debug this:
context-{5:5}
5 locks held by udevd/5832:
 #0: ffff888023dbc420 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 fs/namespace.c:547
 #1: ffff8880357abd90 (&type->i_mutex_dir_key#5){++++}-{4:4}, at: inode_lock include/linux/fs.h:832 [inline]
 #1: ffff8880357abd90 (&type->i_mutex_dir_key#5){++++}-{4:4}, at: open_last_lookups fs/namei.c:3745 [inline]
 #1: ffff8880357abd90 (&type->i_mutex_dir_key#5){++++}-{4:4}, at: path_openat+0x89a/0x3590 fs/namei.c:3984
 #2: ffff8880b863e8d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:598
 #3: ffffffff8e93a120 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline]
 #3: ffffffff8e93a120 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
 #3: ffffffff8e93a120 (rcu_read_lock){....}-{1:3}, at: __bpf_trace_run kernel/trace/bpf_trace.c:2370 [inline]
 #3: ffffffff8e93a120 (rcu_read_lock){....}-{1:3}, at: bpf_trace_run2+0x1fc/0x540 kernel/trace/bpf_trace.c:2412
 #4: ffff88807e5147e0 (&mm->mmap_lock){++++}-{4:4}, at: mmap_read_trylock include/linux/mmap_lock.h:209 [inline]
 #4: ffff88807e5147e0 (&mm->mmap_lock){++++}-{4:4}, at: stack_map_get_build_id_offset+0x431/0x870 kernel/bpf/stackmap.c:157
stack backtrace:
CPU: 0 UID: 0 PID: 5832 Comm: udevd Not tainted 6.13.0-syzkaller-gd0d106a2bd21 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
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:4828 [inline]
 check_wait_context kernel/locking/lockdep.c:4900 [inline]
 __lock_acquire+0x15a8/0x2100 kernel/locking/lockdep.c:5178
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5851
 __raw_read_lock_irqsave include/linux/rwlock_api_smp.h:160 [inline]
 _raw_read_lock_irqsave+0xdd/0x130 kernel/locking/spinlock.c:236
 kernfs_path_from_node+0x92/0xb00 fs/kernfs/dir.c:229
 kernfs_path include/linux/kernfs.h:598 [inline]
 cgroup_path include/linux/cgroup.h:599 [inline]
 get_mm_memcg_path+0x95/0x350 mm/mmap_lock.c:59
 __mmap_lock_do_trace_acquire_returned+0xfc/0x300 mm/mmap_lock.c:79
 __mmap_lock_trace_acquire_returned include/linux/mmap_lock.h:36 [inline]
 mmap_read_trylock include/linux/mmap_lock.h:210 [inline]
 stack_map_get_build_id_offset+0x84d/0x870 kernel/bpf/stackmap.c:157
 __bpf_get_stack+0x8da/0xad0 kernel/bpf/stackmap.c:483
 ____bpf_get_stack kernel/bpf/stackmap.c:499 [inline]
 bpf_get_stack+0x33/0x50 kernel/bpf/stackmap.c:496
 ____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1948 [inline]
 bpf_get_stack_raw_tp+0x1a3/0x240 kernel/trace/bpf_trace.c:1938
 bpf_prog_ec3b2eefa702d8d3+0x43/0x47
 bpf_dispatcher_nop_func include/linux/bpf.h:1290 [inline]
 __bpf_prog_run include/linux/filter.h:701 [inline]
 bpf_prog_run include/linux/filter.h:708 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:2371 [inline]
 bpf_trace_run2+0x2ec/0x540 kernel/trace/bpf_trace.c:2412
 trace_tlb_flush+0x11c/0x140 include/trace/events/tlb.h:38
 switch_mm_irqs_off+0x77a/0xa70
 context_switch kernel/sched/core.c:5357 [inline]
 __schedule+0x10f2/0x4be0 kernel/sched/core.c:6760
 preempt_schedule_notrace+0x100/0x140 kernel/sched/core.c:7032
 preempt_schedule_notrace_thunk+0x1a/0x30 arch/x86/entry/thunk.S:13
 class_preempt_notrace_destructor include/linux/preempt.h:481 [inline]
 trace_lock_acquire include/trace/events/lock.h:24 [inline]
 lock_acquire+0x534/0x550 kernel/locking/lockdep.c:5822
 __fs_reclaim_acquire mm/page_alloc.c:3853 [inline]
 fs_reclaim_acquire+0x88/0x130 mm/page_alloc.c:3867
 might_alloc include/linux/sched/mm.h:318 [inline]
 slab_pre_alloc_hook mm/slub.c:4070 [inline]
 slab_alloc_node mm/slub.c:4148 [inline]
 kmem_cache_alloc_lru_noprof+0x46/0x390 mm/slub.c:4187
 __d_alloc+0x31/0x670 fs/dcache.c:1646
 d_alloc fs/dcache.c:1725 [inline]
 d_alloc_parallel+0xdf/0x15f0 fs/dcache.c:2489
 lookup_open fs/namei.c:3571 [inline]
 open_last_lookups fs/namei.c:3748 [inline]
 path_openat+0x9e6/0x3590 fs/namei.c:3984
 do_filp_open+0x27f/0x4e0 fs/namei.c:4014
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1395
 do_sys_open fs/open.c:1410 [inline]
 __do_sys_openat fs/open.c:1426 [inline]
 __se_sys_openat fs/open.c:1421 [inline]
 __x64_sys_openat+0x247/0x2a0 fs/open.c:1421
 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: 0033:0x7f79d25169a4
Code: Unable to access opcode bytes at 0x7f79d251697a.
RSP: 002b:00007fffe6a85800 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f79d25169a4
RDX: 0000000000080241 RSI: 00007fffe6a85d48 RDI: 00000000ffffff9c
RBP: 00007fffe6a85d48 R08: 0000000000000004 R09: 0000000000000001
R10: 00000000000001b6 R11: 0000000000000246 R12: 0000000000080241
R13: 0000563428c5572e R14: 0000000000000001 R15: 0000563428c70160
 </TASK>