INFO: task kworker/1:4:15590 blocked for more than 143 seconds.
      Not tainted 5.15.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:4     state:D stack:24312 pid:15590 ppid:     2 flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:4969 [inline]
 __schedule+0xb72/0x1460 kernel/sched/core.c:6250
 schedule+0x12b/0x1f0 kernel/sched/core.c:6323
 usb_kill_urb+0x1d5/0x310 drivers/usb/core/urb.c:720
 usb_start_wait_urb+0x265/0x530 drivers/usb/core/message.c:64
 usb_internal_control_msg drivers/usb/core/message.c:102 [inline]
 usb_control_msg+0x2a5/0x4b0 drivers/usb/core/message.c:153
 hub_port_init+0x9f1/0x2df0 drivers/usb/core/hub.c:4829
 hub_port_connect+0xcf8/0x27d0 drivers/usb/core/hub.c:5280
 hub_port_connect_change+0x5f9/0xc20 drivers/usb/core/hub.c:5488
 port_event+0xb67/0x1220 drivers/usb/core/hub.c:5634
 hub_event+0x4ed/0xe40 drivers/usb/core/hub.c:5716
 process_one_work+0x853/0x1140 kernel/workqueue.c:2298
 worker_thread+0xac1/0x1320 kernel/workqueue.c:2445
 kthread+0x468/0x490 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30
 </TASK>

Showing all locks held in the system:
1 lock held by khungtaskd/27:
 #0: ffffffff8cb1d8c0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
1 lock held by in:imklog/6174:
5 locks held by kworker/1:4/15590:
 #0: ffff8881421ec538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x7ca/0x1140
 #1: ffffc9000a81fd20 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x808/0x1140 kernel/workqueue.c:2273
 #2: ffff88801ddd3220 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:760 [inline]
 #2: ffff88801ddd3220 (&dev->mutex){....}-{3:3}, at: hub_event+0x1b2/0xe40 drivers/usb/core/hub.c:5662
 #3: ffff88801ddd65c0 (&port_dev->status_lock){+.+.}-{3:3}, at: usb_lock_port drivers/usb/core/hub.c:3086 [inline]
 #3: ffff88801ddd65c0 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_port_connect+0xce1/0x27d0 drivers/usb/core/hub.c:5279
 #4: ffff88801dc1f168 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_port_init+0x1ef/0x2df0 drivers/usb/core/hub.c:4703
3 locks held by syz-executor.4/31528:

=============================================

NMI backtrace for cpu 1
CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1dc/0x2d8 lib/dump_stack.c:106
 nmi_cpu_backtrace+0x45f/0x490 lib/nmi_backtrace.c:105
 nmi_trigger_cpumask_backtrace+0x16a/0x280 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:210 [inline]
 watchdog+0xc82/0xcd0 kernel/hung_task.c:295
 kthread+0x468/0x490 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 15350 Comm: kworker/u4:0 Not tainted 5.15.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events_unbound toggle_allocation_gate
RIP: 0010:get_current arch/x86/include/asm/current.h:15 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x4/0x60 kernel/kcov.c:196
Code: 00 00 0f 1f 40 00 be 0d 00 00 00 48 c7 c7 e0 a7 b5 8c e8 7f 82 4b 00 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc 48 8b 04 24 <65> 48 8b 0c 25 c0 6f 02 00 65 8b 15 94 2a 7e 7e f7 c2 00 01 ff 00
RSP: 0018:ffffc90004d978e8 EFLAGS: 00000246
RAX: ffffffff843e7ec3 RBX: 0000000000000002 RCX: ffff88807d230000
RDX: ffff88807d230000 RSI: 0000000000000002 RDI: 0000000000000002
RBP: 000000000000000f R08: ffffffff843e7eb9 R09: ffffc90004d97980
R10: fffff520009b2f3e R11: 0000000000000000 R12: ffffffff81cf1c77
R13: ffffc90004d97980 R14: ffffc90004d97980 R15: ffffffff81cf1c77
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020013038 CR3: 000000000c88e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 insn_decode+0x33/0x4c0 arch/x86/lib/insn.c:743
 arch_jump_entry_size arch/x86/kernel/jump_label.c:24 [inline]
 __jump_label_patch+0xe0/0x2b0 arch/x86/kernel/jump_label.c:45
 arch_jump_label_transform_queue+0x49/0xd0 arch/x86/kernel/jump_label.c:137
 __jump_label_update+0x15d/0x350 kernel/jump_label.c:451
 static_key_disable_cpuslocked+0xcc/0x1b0 kernel/jump_label.c:207
 static_key_disable+0x16/0x20 kernel/jump_label.c:215
 toggle_allocation_gate+0x3c8/0x460 mm/kfence/core.c:640
 process_one_work+0x853/0x1140 kernel/workqueue.c:2298
 worker_thread+0xac1/0x1320 kernel/workqueue.c:2445
 kthread+0x468/0x490 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30
 </TASK>
----------------
Code disassembly (best guess):
   0:	00 00                	add    %al,(%rax)
   2:	0f 1f 40 00          	nopl   0x0(%rax)
   6:	be 0d 00 00 00       	mov    $0xd,%esi
   b:	48 c7 c7 e0 a7 b5 8c 	mov    $0xffffffff8cb5a7e0,%rdi
  12:	e8 7f 82 4b 00       	callq  0x4b8296
  17:	c3                   	retq
  18:	cc                   	int3
  19:	cc                   	int3
  1a:	cc                   	int3
  1b:	cc                   	int3
  1c:	cc                   	int3
  1d:	cc                   	int3
  1e:	cc                   	int3
  1f:	cc                   	int3
  20:	cc                   	int3
  21:	cc                   	int3
  22:	cc                   	int3
  23:	cc                   	int3
  24:	cc                   	int3
  25:	cc                   	int3
  26:	48 8b 04 24          	mov    (%rsp),%rax
* 2a:	65 48 8b 0c 25 c0 6f 	mov    %gs:0x26fc0,%rcx <-- trapping instruction
  31:	02 00
  33:	65 8b 15 94 2a 7e 7e 	mov    %gs:0x7e7e2a94(%rip),%edx        # 0x7e7e2ace
  3a:	f7 c2 00 01 ff 00    	test   $0xff0100,%edx