INFO: task syz-executor300:3645 blocked for more than 143 seconds.
      Tainted: G        W         5.17.0-syzkaller-02172-g6b1f86f8e9c7 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor300 state:D stack:22104 pid: 3645 ppid:  3627 flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5073 [inline]
 __schedule+0x937/0x1090 kernel/sched/core.c:6382
 schedule+0xeb/0x1b0 kernel/sched/core.c:6454
 schedule_timeout+0xac/0x300 kernel/time/timer.c:1857
 do_wait_for_common+0x3ea/0x560 kernel/sched/completion.c:85
 __wait_for_common kernel/sched/completion.c:106 [inline]
 wait_for_common kernel/sched/completion.c:117 [inline]
 wait_for_completion+0x46/0x60 kernel/sched/completion.c:138
 __flush_work kernel/workqueue.c:3093 [inline]
 __cancel_work_timer+0x56f/0x710 kernel/workqueue.c:3180
 tls_sk_proto_close+0x10e/0x930 net/tls/tls_main.c:307
 inet_release+0x16e/0x1f0 net/ipv4/af_inet.c:428
 __sock_release net/socket.c:650 [inline]
 sock_close+0xd8/0x260 net/socket.c:1318
 __fput+0x3fc/0x870 fs/file_table.c:317
 task_work_run+0x146/0x1c0 kernel/task_work.c:164
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:190 [inline]
 exit_to_user_mode_prepare+0x1dd/0x200 kernel/entry/common.c:222
 __syscall_exit_to_user_mode_work kernel/entry/common.c:304 [inline]
 syscall_exit_to_user_mode+0x2e/0x70 kernel/entry/common.c:315
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f35259b2753
RSP: 002b:00007ffd5fd6cb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007f35259b2753
RDX: fffffffffffffe60 RSI: 00000000200005c0 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000000 R09: fffffffffffffe60
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5fd6cba0
R13: 00000000000f4240 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
INFO: lockdep is turned off.
NMI backtrace for cpu 0
CPU: 0 PID: 27 Comm: khungtaskd Tainted: G        W         5.17.0-syzkaller-02172-g6b1f86f8e9c7 #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:111
 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:212 [inline]
 watchdog+0xc82/0xcd0 kernel/hung_task.c:369
 kthread+0x2a3/0x2d0 kernel/kthread.c:377
 ret_from_fork+0x1f/0x30
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 51 Comm: kworker/u4:2 Tainted: G        W         5.17.0-syzkaller-02172-g6b1f86f8e9c7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events_unbound toggle_allocation_gate
RIP: 0010:switch_ldt+0xa/0x1e0 arch/x86/kernel/ldt.c:91
Code: 9e fe ff ff be 04 00 00 00 48 89 df e8 ef 56 a7 00 e9 8c fe ff ff 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 <41> 54 53 48 83 e4 e0 48 83 ec 60 49 89 f6 48 89 fb 65 48 8b 04 25
RSP: 0018:ffffc9000180f678 EFLAGS: 00000046
RAX: 1ffffffff1c41100 RBX: ffff888012408570 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: ffff888012408000 RDI: ffffffff8cde7c60
RBP: ffffc9000180f690 R08: dffffc0000000000 R09: ffffed10024810af
R10: ffffed10024810af R11: 0000000000000000 R12: ffffffff8cde7c60
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888012408000
FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055fb9c27c680 CR3: 00000001406f9000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 switch_mm_irqs_off+0x64c/0x910 arch/x86/mm/tlb.c:645
 use_temporary_mm arch/x86/kernel/alternative.c:924 [inline]
 __text_poke+0x5bd/0x9f0 arch/x86/kernel/alternative.c:1021
 text_poke arch/x86/kernel/alternative.c:1083 [inline]
 text_poke_bp_batch+0x680/0x920 arch/x86/kernel/alternative.c:1364
 text_poke_flush arch/x86/kernel/alternative.c:1470 [inline]
 text_poke_finish+0x16/0x30 arch/x86/kernel/alternative.c:1477
 arch_jump_label_transform_apply+0x13/0x20 arch/x86/kernel/jump_label.c:146
 static_key_enable_cpuslocked+0x12d/0x250 kernel/jump_label.c:177
 static_key_enable+0x16/0x20 kernel/jump_label.c:190
 toggle_allocation_gate+0xbf/0x460 mm/kfence/core.c:779
 process_one_work+0x86c/0x1190 kernel/workqueue.c:2307
 worker_thread+0xab1/0x1300 kernel/workqueue.c:2454
 kthread+0x2a3/0x2d0 kernel/kthread.c:377
 ret_from_fork+0x1f/0x30
 </TASK>
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.027 msecs
----------------
Code disassembly (best guess), 4 bytes skipped:
   0:	be 04 00 00 00       	mov    $0x4,%esi
   5:	48 89 df             	mov    %rbx,%rdi
   8:	e8 ef 56 a7 00       	callq  0xa756fc
   d:	e9 8c fe ff ff       	jmpq   0xfffffe9e
  12:	66 2e 0f 1f 84 00 00 	nopw   %cs:0x0(%rax,%rax,1)
  19:	00 00 00
  1c:	55                   	push   %rbp
  1d:	48 89 e5             	mov    %rsp,%rbp
  20:	41 57                	push   %r15
  22:	41 56                	push   %r14
  24:	41 55                	push   %r13
* 26:	41 54                	push   %r12 <-- trapping instruction
  28:	53                   	push   %rbx
  29:	48 83 e4 e0          	and    $0xffffffffffffffe0,%rsp
  2d:	48 83 ec 60          	sub    $0x60,%rsp
  31:	49 89 f6             	mov    %rsi,%r14
  34:	48 89 fb             	mov    %rdi,%rbx
  37:	65                   	gs
  38:	48                   	rex.W
  39:	8b                   	.byte 0x8b
  3a:	04 25                	add    $0x25,%al