INFO: task syz-executor.1:5062 blocked for more than 143 seconds.
      Not tainted 6.5.0-syzkaller-10204-gb84acc11b1c9 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1  state:D stack:20432 pid:5062  ppid:1      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
 schedule_timeout+0x1bd/0x310 kernel/time/timer.c:2167
 gfs2_gl_hash_clear+0x1a3/0x310 fs/gfs2/glock.c:2198
 gfs2_put_super+0x833/0x8a0 fs/gfs2/super.c:657
 generic_shutdown_super+0x13a/0x2c0 fs/super.c:693
 kill_block_super+0x41/0x70 fs/super.c:1646
 deactivate_locked_super+0xa4/0x110 fs/super.c:481
 cleanup_mnt+0x426/0x4c0 fs/namespace.c:1254
 task_work_run+0x24a/0x300 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0xd9/0x100 kernel/entry/common.c:171
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:204
 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline]
 syscall_exit_to_user_mode+0x64/0x280 kernel/entry/common.c:296
 do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fe635c7de17
RSP: 002b:00007ffcca7aff28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fe635c7de17
RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffcca7affe0
RBP: 00007ffcca7affe0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcca7b10a0
R13: 00007fe635cc73b9 R14: 0000000000098e4c R15: 0000000000000011
 </TASK>
INFO: lockdep is turned off.
NMI backtrace for cpu 1
CPU: 1 PID: 27 Comm: khungtaskd Not tainted 6.5.0-syzkaller-10204-gb84acc11b1c9 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
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: 2859 Comm: kworker/u4:13 Not tainted 6.5.0-syzkaller-10204-gb84acc11b1c9 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
Workqueue: events_unbound toggle_allocation_gate
RIP: 0010:trace_tlb_flush+0x47/0x110 include/trace/events/tlb.h:38
Code: 48 8d 3c c5 28 e2 99 8e be 08 00 00 00 e8 a1 6b a8 00 48 0f a3 1d 51 14 5b 0d 73 09 e8 f2 21 37 00 84 c0 74 0b 5b 41 5e 41 5f <5d> c3 0f 0b eb c7 0f 0b eb f1 f3 0f 1e fa 48 89 f3 89 fd 65 8b 05
RSP: 0018:ffffc9000b60f690 EFLAGS: 00000002
RAX: 0000000000000001 RBX: ffffffff8d410580 RCX: ffffffff813ecdcf
RDX: 0000000000000000 RSI: ffffffff8b596740 RDI: ffffffff8b596700
RBP: ffffc9000b60f790 R08: ffffffff8e99e22f R09: 1ffffffff1d33c45
R10: dffffc0000000000 R11: fffffbfff1d33c46 R12: ffffffff8d4104c0
R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e15e662600 CR3: 000000000d130000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 switch_mm_irqs_off+0x850/0xbc0
 unuse_temporary_mm arch/x86/kernel/alternative.c:1744 [inline]
 __text_poke+0x8fc/0xcc0 arch/x86/kernel/alternative.c:1854
 text_poke arch/x86/kernel/alternative.c:1897 [inline]
 text_poke_bp_batch+0x59a/0xb20 arch/x86/kernel/alternative.c:2230
 text_poke_flush arch/x86/kernel/alternative.c:2399 [inline]
 text_poke_finish+0x30/0x50 arch/x86/kernel/alternative.c:2406
 arch_jump_label_transform_apply+0x1c/0x30 arch/x86/kernel/jump_label.c:146
 static_key_enable_cpuslocked+0x132/0x250 kernel/jump_label.c:205
 static_key_enable+0x1a/0x20 kernel/jump_label.c:218
 toggle_allocation_gate+0xb5/0x250 mm/kfence/core.c:829
 process_one_work+0x92c/0x12c0 kernel/workqueue.c:2600
 worker_thread+0xa63/0x1210 kernel/workqueue.c:2751
 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>