=============================
[ BUG: Invalid wait context ]
6.13.0-syzkaller-07078-gb46c89c08f41 #0 Not tainted
-----------------------------
syz.0.96/6300 is trying to lock:
ffffffff8e425798 (kernfs_rename_lock){....}-{3:3}, at: kernfs_path_from_node+0x29/0x60 fs/kernfs/dir.c:229
other info that might help us debug this:
context-{5:5}
3 locks held by syz.0.96/6300:
 #0: ffff88806a83eb98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 kernel/sched/core.c:598
 #1: ffffffff8e1be140 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline]
 #1: ffffffff8e1be140 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
 #1: ffffffff8e1be140 (rcu_read_lock){....}-{1:3}, at: __bpf_trace_run kernel/trace/bpf_trace.c:2370 [inline]
 #1: ffffffff8e1be140 (rcu_read_lock){....}-{1:3}, at: bpf_trace_run2+0x1c2/0x590 kernel/trace/bpf_trace.c:2412
 #2: ffff888020768be0 (&mm->mmap_lock){++++}-{4:4}, at: mmap_read_trylock include/linux/mmap_lock.h:209 [inline]
 #2: ffff888020768be0 (&mm->mmap_lock){++++}-{4:4}, at: stack_map_get_build_id_offset+0x19a/0x6f0 kernel/bpf/stackmap.c:157
stack backtrace:
CPU: 2 UID: 0 PID: 6300 Comm: syz.0.96 Not tainted 6.13.0-syzkaller-07078-gb46c89c08f41 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x116/0x1f0 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+0x878/0x3c40 kernel/locking/lockdep.c:5178
 lock_acquire.part.0+0x11b/0x380 kernel/locking/lockdep.c:5851
 __raw_read_lock_irqsave include/linux/rwlock_api_smp.h:160 [inline]
 _raw_read_lock_irqsave+0x74/0x90 kernel/locking/spinlock.c:236
 kernfs_path_from_node+0x29/0x60 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.constprop.0+0xb7/0x3d0 mm/mmap_lock.c:59
 __mmap_lock_do_trace_acquire_returned.part.0+0x95/0x2d0 mm/mmap_lock.c:79
 __mmap_lock_do_trace_acquire_returned+0x33/0x40 include/trace/events/mmap_lock.h:48
 __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+0x535/0x6f0 kernel/bpf/stackmap.c:157
 __bpf_get_stack+0x308/0xa20 kernel/bpf/stackmap.c:483
 ____bpf_get_stack kernel/bpf/stackmap.c:499 [inline]
 bpf_get_stack+0x32/0x40 kernel/bpf/stackmap.c:496
 ____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1948 [inline]
 bpf_get_stack_raw_tp+0x124/0x160 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+0x231/0x590 kernel/trace/bpf_trace.c:2412
 __bpf_trace_tlb_flush+0xd2/0x110 include/trace/events/tlb.h:38
 __do_trace_tlb_flush include/trace/events/tlb.h:38 [inline]
 trace_tlb_flush+0xf7/0x180 include/trace/events/tlb.h:38
 switch_mm_irqs_off+0x395/0xb10 arch/x86/mm/tlb.c:638
 context_switch kernel/sched/core.c:5361 [inline]
 __schedule+0xf59/0x5b60 kernel/sched/core.c:6764
 __schedule_loop kernel/sched/core.c:6841 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6856
 do_nanosleep+0x216/0x510 kernel/time/hrtimer.c:2078
 hrtimer_nanosleep+0x158/0x380 kernel/time/hrtimer.c:2125
 common_nsleep+0xa1/0xd0 kernel/time/posix-timers.c:1356
 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1402 [inline]
 __se_sys_clock_nanosleep kernel/time/posix-timers.c:1379 [inline]
 __x64_sys_clock_nanosleep+0x344/0x4a0 kernel/time/posix-timers.c:1379
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff4833bf5e5
Code: Unable to access opcode bytes at 0x7ff4833bf5bb.
RSP: 002b:00007ffc2da56520 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 00007ff4835a5fa0 RCX: 00007ff4833bf5e5
RDX: 00007ffc2da56560 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ff4835a7ba0 R08: 0000000000000000 R09: 00007ff484232000
R10: 0000000000000000 R11: 0000000000000293 R12: 000000000000cd23
R13: 00007ff4835a6160 R14: 0000000000000032 R15: ffffffffffffffff
 </TASK>