=====================================================
WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected
6.8.0-syzkaller-05236-g443574b03387 #0 Not tainted
-----------------------------------------------------
syz-executor280/5061 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire:
ffff88802050ba18 (&htab->buckets[i].lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline]
ffff88802050ba18 (&htab->buckets[i].lock){+...}-{2:2}, at: sock_hash_delete_elem+0xb0/0x300 net/core/sock_map.c:939
and this task is already holding:
ffff8880b953e158 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:559
which would create a new lock dependency:
(&rq->__lock){-.-.}-{2:2} -> (&htab->buckets[i].lock){+...}-{2:2}
but this new dependency connects a HARDIRQ-irq-safe lock:
(&rq->__lock){-.-.}-{2:2}
... which became HARDIRQ-irq-safe at:
lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
_raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378
raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:559
raw_spin_rq_lock kernel/sched/sched.h:1385 [inline]
rq_lock kernel/sched/sched.h:1699 [inline]
scheduler_tick+0xa1/0x6e0 kernel/sched/core.c:5679
update_process_times+0x202/0x230 kernel/time/timer.c:2481
tick_periodic+0x190/0x220 kernel/time/tick-common.c:100
tick_handle_periodic+0x4a/0x160 kernel/time/tick-common.c:112
timer_interrupt+0x5c/0x70 arch/x86/kernel/time.c:57
__handle_irq_event_percpu+0x28c/0xa30 kernel/irq/handle.c:158
handle_irq_event_percpu kernel/irq/handle.c:193 [inline]
handle_irq_event+0x89/0x1f0 kernel/irq/handle.c:210
handle_edge_irq+0x25f/0xc20 kernel/irq/chip.c:831
generic_handle_irq_desc include/linux/irqdesc.h:161 [inline]
handle_irq arch/x86/kernel/irq.c:238 [inline]
__common_interrupt+0x13a/0x230 arch/x86/kernel/irq.c:257
common_interrupt+0xa5/0xd0 arch/x86/kernel/irq.c:247
asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693
__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
_raw_spin_unlock_irqrestore+0xd8/0x140 kernel/locking/spinlock.c:194
__debug_check_no_obj_freed lib/debugobjects.c:998 [inline]
debug_check_no_obj_freed+0x561/0x580 lib/debugobjects.c:1019
free_pages_prepare mm/page_alloc.c:1146 [inline]
free_unref_page_prepare+0x319/0xa90 mm/page_alloc.c:2346
free_unref_page+0x37/0x3f0 mm/page_alloc.c:2486
stack_depot_save_flags+0x38f/0x860 lib/stackdepot.c:714
kasan_save_stack mm/kasan/common.c:48 [inline]
kasan_save_track+0x51/0x80 mm/kasan/common.c:68
unpoison_slab_object mm/kasan/common.c:312 [inline]
__kasan_slab_alloc+0x66/0x80 mm/kasan/common.c:338
kasan_slab_alloc include/linux/kasan.h:201 [inline]
slab_post_alloc_hook mm/slub.c:3813 [inline]
slab_alloc_node mm/slub.c:3860 [inline]
kmem_cache_alloc_node+0x192/0x380 mm/slub.c:3903
preload_this_cpu_lock mm/vmalloc.c:1642 [inline]
alloc_vmap_area+0x6aa/0x1c10 mm/vmalloc.c:1686
__get_vm_area_node+0x16e/0x370 mm/vmalloc.c:2667
__vmalloc_node_range+0x3df/0x14a0 mm/vmalloc.c:3352
__vmalloc_node mm/vmalloc.c:3457 [inline]
vzalloc_node+0x7e/0x90 mm/vmalloc.c:3586
gen_pool_add_owner+0x8b/0x290 lib/genalloc.c:192
gen_pool_add_virt include/linux/genalloc.h:104 [inline]
gen_pool_add include/linux/genalloc.h:122 [inline]
mce_gen_pool_create arch/x86/kernel/cpu/mce/genpool.c:128 [inline]
mce_gen_pool_init+0x66/0xb0 arch/x86/kernel/cpu/mce/genpool.c:146
mcheck_cpu_init+0xb7f/0x1200 arch/x86/kernel/cpu/mce/core.c:2232
identify_cpu+0x1939/0x3280 arch/x86/kernel/cpu/common.c:1889
identify_boot_cpu+0xd/0xe0 arch/x86/kernel/cpu/common.c:1928
arch_cpu_finalize_init+0x9/0xa0 arch/x86/kernel/cpu/common.c:2310
start_kernel+0x402/0x500 init/main.c:1043
x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:509
x86_64_start_kernel+0x99/0xa0 arch/x86/kernel/head64.c:490
common_startup_64+0x13e/0x147
to a HARDIRQ-irq-unsafe lock:
(&htab->buckets[i].lock){+...}-{2:2}
... which became HARDIRQ-irq-unsafe at:
...
lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
_raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178
spin_lock_bh include/linux/spinlock.h:356 [inline]
sock_hash_free+0x164/0x820 net/core/sock_map.c:1154
bpf_map_free_deferred+0xe6/0x110 kernel/bpf/syscall.c:734
process_one_work kernel/workqueue.c:3254 [inline]
process_scheduled_works+0xa00/0x1770 kernel/workqueue.c:3335
worker_thread+0x86d/0xd70 kernel/workqueue.c:3416
kthread+0x2f0/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243
other info that might help us debug this:
Possible interrupt unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&htab->buckets[i].lock);
local_irq_disable();
lock(&rq->__lock);
lock(&htab->buckets[i].lock);
<Interrupt>
lock(&rq->__lock);
*** DEADLOCK ***
3 locks held by syz-executor280/5061:
#0: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:298 [inline]
#0: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:750 [inline]
#0: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: newidle_balance+0x2a8/0x1080 kernel/sched/fair.c:12314
#1: ffff8880b953e158 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:559
#2: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:298 [inline]
#2: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:750 [inline]
#2: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: __bpf_trace_run kernel/trace/bpf_trace.c:2380 [inline]
#2: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x114/0x420 kernel/trace/bpf_trace.c:2420
the dependencies between HARDIRQ-irq-safe lock and the holding lock:
-> (&rq->__lock){-.-.}-{2:2} {
IN-HARDIRQ-W at:
lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
_raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378
raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:559
raw_spin_rq_lock kernel/sched/sched.h:1385 [inline]
rq_lock kernel/sched/sched.h:1699 [inline]
scheduler_tick+0xa1/0x6e0 kernel/sched/core.c:5679
update_process_times+0x202/0x230 kernel/time/timer.c:2481
tick_periodic+0x190/0x220 kernel/time/tick-common.c:100
tick_handle_periodic+0x4a/0x160 kernel/time/tick-common.c:112
timer_interrupt+0x5c/0x70 arch/x86/kernel/time.c:57
__handle_irq_event_percpu+0x28c/0xa30 kernel/irq/handle.c:158
handle_irq_event_percpu kernel/irq/handle.c:193 [inline]
handle_irq_event+0x89/0x1f0 kernel/irq/handle.c:210
handle_edge_irq+0x25f/0xc20 kernel/irq/chip.c:831
generic_handle_irq_desc include/linux/irqdesc.h:161 [inline]
handle_irq arch/x86/kernel/irq.c:238 [inline]
__common_interrupt+0x13a/0x230 arch/x86/kernel/irq.c:257
common_interrupt+0xa5/0xd0 arch/x86/kernel/irq.c:247
asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693
__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
_raw_spin_unlock_irqrestore+0xd8/0x140 kernel/locking/spinlock.c:194
__debug_check_no_obj_freed lib/debugobjects.c:998 [inline]
debug_check_no_obj_freed+0x561/0x580 lib/debugobjects.c:1019
free_pages_prepare mm/page_alloc.c:1146 [inline]
free_unref_page_prepare+0x319/0xa90 mm/page_alloc.c:2346
free_unref_page+0x37/0x3f0 mm/page_alloc.c:2486
stack_depot_save_flags+0x38f/0x860 lib/stackdepot.c:714
kasan_save_stack mm/kasan/common.c:48 [inline]
kasan_save_track+0x51/0x80 mm/kasan/common.c:68
unpoison_slab_object mm/kasan/common.c:312 [inline]
__kasan_slab_alloc+0x66/0x80 mm/kasan/common.c:338
kasan_slab_alloc include/linux/kasan.h:201 [inline]
slab_post_alloc_hook mm/slub.c:3813 [inline]
slab_alloc_node mm/slub.c:3860 [inline]
kmem_cache_alloc_node+0x192/0x380 mm/slub.c:3903
preload_this_cpu_lock mm/vmalloc.c:1642 [inline]
alloc_vmap_area+0x6aa/0x1c10 mm/vmalloc.c:1686
__get_vm_area_node+0x16e/0x370 mm/vmalloc.c:2667
__vmalloc_node_range+0x3df/0x14a0 mm/vmalloc.c:3352
__vmalloc_node mm/vmalloc.c:3457 [inline]
vzalloc_node+0x7e/0x90 mm/vmalloc.c:3586
gen_pool_add_owner+0x8b/0x290 lib/genalloc.c:192
gen_pool_add_virt include/linux/genalloc.h:104 [inline]
gen_pool_add include/linux/genalloc.h:122 [inline]
mce_gen_pool_create arch/x86/kernel/cpu/mce/genpool.c:128 [inline]
mce_gen_pool_init+0x66/0xb0 arch/x86/kernel/cpu/mce/genpool.c:146
mcheck_cpu_init+0xb7f/0x1200 arch/x86/kernel/cpu/mce/core.c:2232
identify_cpu+0x1939/0x3280 arch/x86/kernel/cpu/common.c:1889
identify_boot_cpu+0xd/0xe0 arch/x86/kernel/cpu/common.c:1928
arch_cpu_finalize_init+0x9/0xa0 arch/x86/kernel/cpu/common.c:2310
start_kernel+0x402/0x500 init/main.c:1043
x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:509
x86_64_start_kernel+0x99/0xa0 arch/x86/kernel/head64.c:490
common_startup_64+0x13e/0x147
IN-SOFTIRQ-W at:
lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
_raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378
raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:559
raw_spin_rq_lock kernel/sched/sched.h:1385 [inline]
rq_lock kernel/sched/sched.h:1699 [inline]
ttwu_queue kernel/sched/core.c:4055 [inline]
try_to_wake_up+0x7d3/0x1470 kernel/sched/core.c:4378
call_timer_fn+0x17e/0x600 kernel/time/timer.c:1792
expire_timers kernel/time/timer.c:1843 [inline]
__run_timers kernel/time/timer.c:2408 [inline]
__run_timer_base+0x66a/0x8e0 kernel/time/timer.c:2419
run_timer_base kernel/time/timer.c:2428 [inline]
run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2438
__do_softirq+0x2bc/0x943 kernel/softirq.c:554
invoke_softirq kernel/softirq.c:428 [inline]
__irq_exit_rcu+0xf2/0x1c0 kernel/softirq.c:633
irq_exit_rcu+0x9/0x30 kernel/softirq.c:645
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1043
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
native_safe_halt arch/x86/include/asm/irqflags.h:48 [inline]
arch_safe_halt arch/x86/include/asm/irqflags.h:86 [inline]
default_idle+0x13/0x20 arch/x86/kernel/process.c:742
default_idle_call+0x74/0xb0 kernel/sched/idle.c:117
cpuidle_idle_call kernel/sched/idle.c:191 [inline]
do_idle+0x22f/0x5d0 kernel/sched/idle.c:332
cpu_startup_entry+0x42/0x60 kernel/sched/idle.c:430
rest_init+0x2e0/0x300 init/main.c:730
arch_call_rest_init+0xe/0x10 init/main.c:831
start_kernel+0x47a/0x500 init/main.c:1077
x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:509
x86_64_start_kernel+0x99/0xa0 arch/x86/kernel/head64.c:490
common_startup_64+0x13e/0x147
INITIAL USE at:
lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
_raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378
raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:559
raw_spin_rq_lock kernel/sched/sched.h:1385 [inline]
_raw_spin_rq_lock_irqsave kernel/sched/sched.h:1404 [inline]
rq_lock_irqsave kernel/sched/sched.h:1683 [inline]
rq_attach_root+0xee/0x540 kernel/sched/topology.c:494
sched_init+0x64e/0xc30 kernel/sched/core.c:10031
start_kernel+0x1ab/0x500 init/main.c:948
x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:509
x86_64_start_kernel+0x99/0xa0 arch/x86/kernel/head64.c:490
common_startup_64+0x13e/0x147
}
... key at: [<ffffffff926c4080>] sched_init.__key+0x0/0x20
the dependencies between the lock to be acquired
and HARDIRQ-irq-unsafe lock:
-> (&htab->buckets[i].lock){+...}-{2:2} {
HARDIRQ-ON-W at:
lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
_raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178
spin_lock_bh include/linux/spinlock.h:356 [inline]
sock_hash_free+0x164/0x820 net/core/sock_map.c:1154
bpf_map_free_deferred+0xe6/0x110 kernel/bpf/syscall.c:734
process_one_work kernel/workqueue.c:3254 [inline]
process_scheduled_works+0xa00/0x1770 kernel/workqueue.c:3335
worker_thread+0x86d/0xd70 kernel/workqueue.c:3416
kthread+0x2f0/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243
INITIAL USE at:
lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
_raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178
spin_lock_bh include/linux/spinlock.h:356 [inline]
sock_hash_free+0x164/0x820 net/core/sock_map.c:1154
bpf_map_free_deferred+0xe6/0x110 kernel/bpf/syscall.c:734
process_one_work kernel/workqueue.c:3254 [inline]
process_scheduled_works+0xa00/0x1770 kernel/workqueue.c:3335
worker_thread+0x86d/0xd70 kernel/workqueue.c:3416
kthread+0x2f0/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243
}
... key at: [<ffffffff94882300>] sock_hash_alloc.__key+0x0/0x20
... acquired at:
lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
_raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178
spin_lock_bh include/linux/spinlock.h:356 [inline]
sock_hash_delete_elem+0xb0/0x300 net/core/sock_map.c:939
bpf_prog_2c29ac5cdc6b1842+0x42/0x46
bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline]
__bpf_prog_run include/linux/filter.h:657 [inline]
bpf_prog_run include/linux/filter.h:664 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline]
bpf_trace_run2+0x204/0x420 kernel/trace/bpf_trace.c:2420
trace_sched_migrate_task include/trace/events/sched.h:274 [inline]
set_task_cpu+0x53d/0x5b0 kernel/sched/core.c:3390
detach_task kernel/sched/fair.c:9007 [inline]
detach_tasks kernel/sched/fair.c:9146 [inline]
load_balance+0x60f5/0x8840 kernel/sched/fair.c:11318
newidle_balance+0x6be/0x1080 kernel/sched/fair.c:12345
pick_next_task_fair+0x27a/0xde0 kernel/sched/fair.c:8508
__pick_next_task+0xb0/0x2c0 kernel/sched/core.c:6030
pick_next_task kernel/sched/core.c:6120 [inline]
__schedule+0x726/0x4a20 kernel/sched/core.c:6700
__schedule_loop kernel/sched/core.c:6813 [inline]
schedule+0x14b/0x320 kernel/sched/core.c:6828
do_nanosleep+0x197/0x600 kernel/time/hrtimer.c:2051
hrtimer_nanosleep+0x227/0x470 kernel/time/hrtimer.c:2104
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1396 [inline]
__se_sys_clock_nanosleep+0x32b/0x3c0 kernel/time/posix-timers.c:1373
do_syscall_64+0xfb/0x240
entry_SYSCALL_64_after_hwframe+0x6d/0x75
stack backtrace:
CPU: 0 PID: 5061 Comm: syz-executor280 Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e7/0x2e0 lib/dump_stack.c:106
print_bad_irq_dependency kernel/locking/lockdep.c:2626 [inline]
check_irq_usage kernel/locking/lockdep.c:2865 [inline]
check_prev_add kernel/locking/lockdep.c:3138 [inline]
check_prevs_add kernel/locking/lockdep.c:3253 [inline]
validate_chain+0x4dc7/0x58e0 kernel/locking/lockdep.c:3869
__lock_acquire+0x1346/0x1fd0 kernel/locking/lockdep.c:5137
lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
_raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178
spin_lock_bh include/linux/spinlock.h:356 [inline]
sock_hash_delete_elem+0xb0/0x300 net/core/sock_map.c:939
bpf_prog_2c29ac5cdc6b1842+0x42/0x46
bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline]
__bpf_prog_run include/linux/filter.h:657 [inline]
bpf_prog_run include/linux/filter.h:664 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline]
bpf_trace_run2+0x204/0x420 kernel/trace/bpf_trace.c:2420
trace_sched_migrate_task include/trace/events/sched.h:274 [inline]
set_task_cpu+0x53d/0x5b0 kernel/sched/core.c:3390
detach_task kernel/sched/fair.c:9007 [inline]
detach_tasks kernel/sched/fair.c:9146 [inline]
load_balance+0x60f5/0x8840 kernel/sched/fair.c:11318
newidle_balance+0x6be/0x1080 kernel/sched/fair.c:12345
pick_next_task_fair+0x27a/0xde0 kernel/sched/fair.c:8508
__pick_next_task+0xb0/0x2c0 kernel/sched/core.c:6030
pick_next_task kernel/sched/core.c:6120 [inline]
__schedule+0x726/0x4a20 kernel/sched/core.c:6700
__schedule_loop kernel/sched/core.c:6813 [inline]
schedule+0x14b/0x320 kernel/sched/core.c:6828
do_nanosleep+0x197/0x600 kernel/time/hrtimer.c:2051
hrtimer_nanosleep+0x227/0x470 kernel/time/hrtimer.c:2104
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1396 [inline]
__se_sys_clock_nanosleep+0x32b/0x3c0 kernel/time/posix-timers.c:1373
do_syscall_64+0xfb/0x240
entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f4d9d3c66b3
Code: 00 00 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d ce e9 03 00 00 74 14 b8 e6 00 00 00 0f 05 <f7> d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10
RSP: 002b:00007ffe3ac5d8a8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 000000000000144c RCX: 00007f4d9d3c66b3
RDX: 00007ffe3ac5d8c0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000010881 R08: 0000000000000010 R09: 00007f4d9d34c0b0
R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3ac5d8fc
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
</TASK>
------------[ cut here ]------------
raw_local_irq_restore() called with IRQs enabled
WARNING: CPU: 0 PID: 5061 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x29/0x40 kernel/locking/irqflag-debug.c:10
Modules linked in:
CPU: 0 PID: 5061 Comm: syz-executor280 Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:warn_bogus_irq_restore+0x29/0x40 kernel/locking/irqflag-debug.c:10
Code: 90 f3 0f 1e fa 90 80 3d de 59 01 04 00 74 06 90 c3 cc cc cc cc c6 05 cf 59 01 04 01 90 48 c7 c7 20 ba aa 8b e8 f8 d5 e7 f5 90 <0f> 0b 90 90 90 c3 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f
RSP: 0018:ffffc9000418f0d8 EFLAGS: 00010246
RAX: dbab36d8128c7100 RBX: 1ffff92000831ecc RCX: ffff888017bdbc00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc9000418f770 R08: ffffffff8157cc12 R09: 1ffff92000831d70
R10: dffffc0000000000 R11: fffff52000831d71 R12: ffffc9000418f698
R13: ffffc9000418f6d8 R14: 0000000000000000 R15: ffff8880b943e140
FS: 000055558e400380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055558e400ca8 CR3: 00000000768ba000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
load_balance+0x69c8/0x8840 kernel/sched/fair.c:11335
newidle_balance+0x6be/0x1080 kernel/sched/fair.c:12345
pick_next_task_fair+0x27a/0xde0 kernel/sched/fair.c:8508
__pick_next_task+0xb0/0x2c0 kernel/sched/core.c:6030
pick_next_task kernel/sched/core.c:6120 [inline]
__schedule+0x726/0x4a20 kernel/sched/core.c:6700
__schedule_loop kernel/sched/core.c:6813 [inline]
schedule+0x14b/0x320 kernel/sched/core.c:6828
do_nanosleep+0x197/0x600 kernel/time/hrtimer.c:2051
hrtimer_nanosleep+0x227/0x470 kernel/time/hrtimer.c:2104
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1396 [inline]
__se_sys_clock_nanosleep+0x32b/0x3c0 kernel/time/posix-timers.c:1373
do_syscall_64+0xfb/0x240
entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f4d9d3c66b3
Code: 00 00 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d ce e9 03 00 00 74 14 b8 e6 00 00 00 0f 05 <f7> d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10
RSP: 002b:00007ffe3ac5d8a8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 000000000000144c RCX: 00007f4d9d3c66b3
RDX: 00007ffe3ac5d8c0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000010881 R08: 0000000000000010 R09: 00007f4d9d34c0b0
R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3ac5d8fc
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
</TASK>