=============================
[ BUG: Invalid wait context ]
6.13.0-syzkaller-04101-gb2aec4efe834 #0 Not tainted
-----------------------------
syz-executor/5831 is trying to lock:
ffff8880b86429c0 (&c->lock){-.-.}-{3:3}, at: local_lock_acquire include/linux/local_lock_internal.h:29 [inline]
ffff8880b86429c0 (&c->lock){-.-.}-{3:3}, at: ___slab_alloc+0x256/0x14a0 mm/slub.c:3707
other info that might help us debug this:
context-{2:2}
1 lock held by syz-executor/5831:
#0: ffff8880b863e8d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:598
stack backtrace:
CPU: 0 UID: 0 PID: 5831 Comm: syz-executor Not tainted 6.13.0-syzkaller-04101-gb2aec4efe834 #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
local_lock_acquire include/linux/local_lock_internal.h:29 [inline]
___slab_alloc+0x26f/0x14a0 mm/slub.c:3707
__slab_alloc+0x58/0xa0 mm/slub.c:3920
__slab_alloc_node mm/slub.c:3995 [inline]
slab_alloc_node mm/slub.c:4156 [inline]
__kmalloc_cache_noprof+0x27b/0x390 mm/slub.c:4324
kmalloc_noprof include/linux/slab.h:901 [inline]
add_stack_record_to_list mm/page_owner.c:172 [inline]
inc_stack_record_count mm/page_owner.c:214 [inline]
__set_page_owner+0x55f/0x800 mm/page_owner.c:329
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1558
prep_new_page mm/page_alloc.c:1566 [inline]
get_page_from_freelist+0x365c/0x37a0 mm/page_alloc.c:3476
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4753
alloc_pages_mpol_noprof+0x3e1/0x780 mm/mempolicy.c:2269
stack_depot_save_flags+0x72d/0x940 lib/stackdepot.c:627
kasan_save_stack+0x4f/0x60 mm/kasan/common.c:48
__kasan_record_aux_stack+0xac/0xc0 mm/kasan/generic.c:544
task_work_add+0xd9/0x490 kernel/task_work.c:77
task_tick_numa kernel/sched/fair.c:3614 [inline]
task_tick_fair+0x30d/0x4e0 kernel/sched/fair.c:13074
sched_tick+0x21e/0x660 kernel/sched/core.c:5656
update_process_times+0x276/0x2f0 kernel/time/timer.c:2520
tick_sched_handle kernel/time/tick-sched.c:276 [inline]
tick_nohz_handler+0x37c/0x500 kernel/time/tick-sched.c:297
__run_hrtimer kernel/time/hrtimer.c:1738 [inline]
__hrtimer_run_queues+0x551/0xd30 kernel/time/hrtimer.c:1802
hrtimer_interrupt+0x403/0xa40 kernel/time/hrtimer.c:1864
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1038 [inline]
__sysvec_apic_timer_interrupt+0x110/0x420 arch/x86/kernel/apic/apic.c:1055
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
sysvec_apic_timer_interrupt+0x52/0xc0 arch/x86/kernel/apic/apic.c:1049
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0033:0x7f941185a19f
Code: 7c 24 78 4c 89 4c 24 10 0f 29 44 24 20 84 c9 74 0c 48 8b 05 fb 02 1d 00 48 89 44 24 28 48 89 ef e8 86 65 13 00 b9 0a 02 00 00 <4c> 89 ef 4d 8d 45 70 89 44 24 24 31 c0 66 0f 6f 4c 24 20 f3 48 ab
RSP: 002b:00007ffcde614fa0 EFLAGS: 00000202
RAX: 0000000000000028 RBX: 0000000000000000 RCX: 000000000000020a
RDX: 0000000000000000 RSI: 0000000000008933 RDI: 0000000000000005
RBP: 00007f9411a0f3f8 R08: 0000000000000000 R09: 007664617461625f
R10: 0000000000000029 R11: 0000000000000246 R12: 0000000000000003
R13: 00007f94126d4620 R14: 0000000000000006 R15: 0000000000000000
</TASK>