INFO: task syz-executor.0:11063 blocked for more than 143 seconds.
      Not tainted 6.5.0-syzkaller-13150-g535a265d7f0d #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0  state:D stack:28064 pid:11063 ppid:5090   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5382 [inline]
 __schedule+0x1873/0x48f0 kernel/sched/core.c:6695
 schedule+0xc3/0x180 kernel/sched/core.c:6771
 perf_event_free_task+0x4df/0x5d0 kernel/events/core.c:13161
 copy_process+0x2db8/0x4290 kernel/fork.c:2778
 kernel_clone+0x22d/0x7b0 kernel/fork.c:2909
 __do_sys_clone kernel/fork.c:3052 [inline]
 __se_sys_clone kernel/fork.c:3036 [inline]
 __x64_sys_clone+0x258/0x2a0 kernel/fork.c:3036
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x4519e9
RSP: 002b:00007f006df180f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000004519e9
RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000002102001ffe
RBP: 00000000ffffffff R08: ffffffffffffffff R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004dbd38
R13: 00007f006df18674 R14: 000000000049da54 R15: 000000000051bf00
 </TASK>
INFO: lockdep is turned off.
NMI backtrace for cpu 1
CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.5.0-syzkaller-13150-g535a265d7f0d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
 nmi_cpu_backtrace+0x498/0x4d0 lib/nmi_backtrace.c:113
 nmi_trigger_cpumask_backtrace+0x198/0x310 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline]
 watchdog+0xdf5/0xe40 kernel/hung_task.c:379
 kthread+0x2b8/0x350 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 2915 Comm: kworker/u4:9 Not tainted 6.5.0-syzkaller-13150-g535a265d7f0d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
Workqueue: events_unbound toggle_allocation_gate
RIP: 0010:__queue_delayed_work+0x5e/0x210 kernel/workqueue.c:1939
Code: 8d 6b 60 48 89 e8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 ef e8 23 71 8c 00 48 c7 c0 b0 19 5b 81 48 39 45 00 0f 85 48 01 00 00 <e8> 9d 86 32 00 48 8d 6b 50 48 89 e8 48 c1 e8 03 42 80 3c 28 00 74
RSP: 0018:ffffc9000b76fa68 EFLAGS: 00000046
RAX: ffffffff815b19b0 RBX: ffffffff91f5d6e0 RCX: ffff888027909dc0
RDX: 0000000000000000 RSI: ffff888012871800 RDI: 0000000000000008
RBP: ffffffff91f5d740 R08: ffffffff815b1b64 R09: 1ffffffff23ebadc
R10: dffffc0000000000 R11: fffffbfff23ebadd R12: 000000000000000a
R13: dffffc0000000000 R14: 0000000000000008 R15: ffff888012871800
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000557bc76a6780 CR3: 000000000d130000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 queue_delayed_work_on+0x15a/0x260 kernel/workqueue.c:1986
 queue_delayed_work include/linux/workqueue.h:569 [inline]
 toggle_allocation_gate+0x1ff/0x250 mm/kfence/core.c:837
 process_one_work+0x781/0x1130 kernel/workqueue.c:2630
 process_scheduled_works kernel/workqueue.c:2703 [inline]
 worker_thread+0xabf/0x1060 kernel/workqueue.c:2784
 kthread+0x2b8/0x350 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
 </TASK>