INFO: task syz-executor.2:323 can't die for more than 143 seconds.
task:syz-executor.2  state:R  running task     stack:27032 pid:  323 ppid: 11340 flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:4984 [inline]
 __schedule+0xa9a/0x4940 kernel/sched/core.c:6265
 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6431
 __cond_resched+0x13/0x20 kernel/sched/core.c:8144
 _cond_resched include/linux/sched.h:2025 [inline]
 vunmap_pmd_range mm/vmalloc.c:359 [inline]
 vunmap_pud_range mm/vmalloc.c:382 [inline]
 vunmap_p4d_range mm/vmalloc.c:405 [inline]
 vunmap_range_noflush+0x4ec/0x6d0 mm/vmalloc.c:436
 free_unmap_vmap_area mm/vmalloc.c:1778 [inline]
 remove_vm_area+0x1c2/0x230 mm/vmalloc.c:2528
 vm_remove_mappings mm/vmalloc.c:2557 [inline]
 __vunmap+0x392/0xb70 mm/vmalloc.c:2622
 __vfree+0x3c/0xd0 mm/vmalloc.c:2680
 __vmalloc_area_node mm/vmalloc.c:2981 [inline]
 __vmalloc_node_range+0x8b5/0xab0 mm/vmalloc.c:3065
 alloc_thread_stack_node kernel/fork.c:244 [inline]
 dup_task_struct kernel/fork.c:937 [inline]
 copy_process+0x926/0x75a0 kernel/fork.c:2074
 kernel_clone+0xe7/0xab0 kernel/fork.c:2632
 __do_sys_clone+0xc8/0x110 kernel/fork.c:2749
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fba885e5f11
RSP: 002b:00007fff63527108 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007fba85ab5700 RCX: 00007fba885e5f11
RDX: 00007fba85ab59d0 RSI: 00007fba85ab52f0 RDI: 00000000003d0f00
RBP: 00007fff63527340 R08: 00007fba85ab5700 R09: 00007fba85ab5700
R10: 00007fba85ab59d0 R11: 0000000000000206 R12: 00007fff635271be
R13: 00007fff635271bf R14: 00007fba85ab5300 R15: 0000000000022000
 </TASK>

Showing all locks held in the system:
1 lock held by khungtaskd/27:
 #0: ffffffff8b7839a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6458
1 lock held by in:imklog/6169:
 #0: ffff88801e198ff0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:990
9 locks held by rs:main Q:Reg/6171:
 #0: ffff8880b9c39a98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 kernel/sched/core.c:478
 #1: ffff8880b9c279c8 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x3a6/0x490 kernel/sched/psi.c:880
 #2: ffff88807f2ab5c8 (&sb->s_type->i_mutex_key#10){++++}-{3:3}, at: inode_lock include/linux/fs.h:783 [inline]
 #2: ffff88807f2ab5c8 (&sb->s_type->i_mutex_key#10){++++}-{3:3}, at: ext4_buffered_write_iter+0xb6/0x3b0 fs/ext4/file.c:263
 #3: ffff88807f2ab928 (&ei->i_raw_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:367 [inline]
 #3: ffff88807f2ab928 (&ei->i_raw_lock){+.+.}-{2:2}, at: ext4_do_update_inode fs/ext4/inode.c:4981 [inline]
 #3: ffff88807f2ab928 (&ei->i_raw_lock){+.+.}-{2:2}, at: ext4_mark_iloc_dirty+0x230/0x3b20 fs/ext4/inode.c:5680
 #4: ffff88807f2ab6c0 (&xa->xa_lock#5){..-.}-{2:2}, at: __folio_mark_dirty+0x27/0xe30 mm/page-writeback.c:2506
 #5: ffffffff8b7839a0 (rcu_read_lock){....}-{1:2}, at: page_pgdat include/linux/mm.h:1559 [inline]
 #5: ffffffff8b7839a0 (rcu_read_lock){....}-{1:2}, at: __mod_lruvec_page_state+0x95/0x340 mm/memcontrol.c:737
 #6: ffffffff901289a0 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_object_activate+0x12e/0x3e0 lib/debugobjects.c:661
 #7: ffff88807cde89a0 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0xab/0x15a0 kernel/sched/core.c:4000
 #8: ffff8880b9c39a98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 kernel/sched/core.c:478

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