audit: type=1400 audit(1556916325.961:299129): avc:  denied  { sys_boot } for  pid=406 comm="syz-executor.5" capability=22  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1556916325.961:299130): avc:  denied  { sys_boot } for  pid=632 comm="syz-executor.5" capability=22  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
INFO: task syz-executor.3:10608 blocked for more than 140 seconds.
      Not tainted 4.9.141+ #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.3  D28728 10608   2113 0x80000002
 ffff8801d246c740 ffff8801c6e37900 ffff8801d43a1080 ffff8801ac088000
 ffff8801db721018 ffff8801ce0a77a8 ffffffff828075c2 0000000000000000
 ffff8801d246cff0 ffffed003a48d9fd 00ff8801d246c740 ffff8801db7218f0
Call Trace:
 [<ffffffff82808aef>] schedule+0x7f/0x1b0 kernel/sched/core.c:3553
 [<ffffffff828094a3>] schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3586
 [<ffffffff8280b51d>] __mutex_lock_common kernel/locking/mutex.c:582 [inline]
 [<ffffffff8280b51d>] mutex_lock_nested+0x38d/0x900 kernel/locking/mutex.c:621
 [<ffffffff81d276f9>] tty_release+0xb79/0xe90 drivers/tty/tty_io.c:1938
 [<ffffffff81510293>] __fput+0x263/0x700 fs/file_table.c:208
 [<ffffffff815107b5>] ____fput+0x15/0x20 fs/file_table.c:244
 [<ffffffff8113dc4c>] task_work_run+0x10c/0x180 kernel/task_work.c:116
 [<ffffffff810e6c4d>] exit_task_work include/linux/task_work.h:21 [inline]
 [<ffffffff810e6c4d>] do_exit+0x78d/0x2a50 kernel/exit.c:833
 [<ffffffff810ed3a1>] do_group_exit+0x111/0x300 kernel/exit.c:937
 [<ffffffff8110eb61>] get_signal+0x4e1/0x1460 kernel/signal.c:2321
 [<ffffffff81052aa5>] do_signal+0x95/0x1b00 arch/x86/kernel/signal.c:807
 [<ffffffff81003e2e>] exit_to_usermode_loop+0x10e/0x150 arch/x86/entry/common.c:158
 [<ffffffff81005932>] prepare_exit_to_usermode arch/x86/entry/common.c:194 [inline]
 [<ffffffff81005932>] syscall_return_slowpath arch/x86/entry/common.c:263 [inline]
 [<ffffffff81005932>] do_syscall_64+0x3e2/0x550 arch/x86/entry/common.c:290
 [<ffffffff82817893>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb

Showing all locks held in the system:
2 locks held by khungtaskd/24:
 #0:  (rcu_read_lock){......}, at: [<ffffffff8131c0cc>] check_hung_uninterruptible_tasks kernel/hung_task.c:168 [inline]
 #0:  (rcu_read_lock){......}, at: [<ffffffff8131c0cc>] watchdog+0x11c/0xa20 kernel/hung_task.c:239
 #1:  (tasklist_lock){.+.+..}, at: [<ffffffff813fe63f>] debug_show_all_locks+0x79/0x218 kernel/locking/lockdep.c:4336
1 lock held by rsyslogd/1908:
 #0:  (&f->f_pos_lock){+.+.+.}, at: [<ffffffff8156cc7c>] __fdget_pos+0xac/0xd0 fs/file.c:781
2 locks held by getty/2036:
 #0:  (&tty->ldisc_sem){++++++}, at: [<ffffffff82815952>] ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:367
 #1:  (&ldata->atomic_read_lock){+.+.+.}, at: [<ffffffff81d37362>] n_tty_read+0x202/0x16e0 drivers/tty/n_tty.c:2142
1 lock held by syz-executor.3/10608:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d276f9>] tty_release+0xb79/0xe90 drivers/tty/tty_io.c:1938
1 lock held by syz-executor.3/10632:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d276f9>] tty_release+0xb79/0xe90 drivers/tty/tty_io.c:1938
2 locks held by kworker/u4:4/25023:
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff81130f0c>] process_one_work+0x73c/0x15f0 kernel/workqueue.c:2085
 #1:  ((&sub_info->work)){+.+.+.}, at: [<ffffffff81130f44>] process_one_work+0x774/0x15f0 kernel/workqueue.c:2089
2 locks held by kworker/u4:15/3486:
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff81130f0c>] process_one_work+0x73c/0x15f0 kernel/workqueue.c:2085
 #1:  ((&sub_info->work)){+.+.+.}, at: [<ffffffff81130f44>] process_one_work+0x774/0x15f0 kernel/workqueue.c:2089
2 locks held by kworker/u4:25/3561:
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff81130f0c>] process_one_work+0x73c/0x15f0 kernel/workqueue.c:2085
 #1:  ((&sub_info->work)){+.+.+.}, at: [<ffffffff81130f44>] process_one_work+0x774/0x15f0 kernel/workqueue.c:2089
2 locks held by kworker/u4:33/3652:
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff81130f0c>] process_one_work+0x73c/0x15f0 kernel/workqueue.c:2085
 #1:  ((&sub_info->work)){+.+.+.}, at: [<ffffffff81130f44>] process_one_work+0x774/0x15f0 kernel/workqueue.c:2089
2 locks held by kworker/u4:40/3926:
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff81130f0c>] process_one_work+0x73c/0x15f0 kernel/workqueue.c:2085
 #1:  ((&sub_info->work)){+.+.+.}, at: [<ffffffff81130f44>] process_one_work+0x774/0x15f0 kernel/workqueue.c:2089
2 locks held by kworker/u4:47/4635:
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff81130f0c>] process_one_work+0x73c/0x15f0 kernel/workqueue.c:2085
 #1:  ((&sub_info->work)){+.+.+.}, at: [<ffffffff81130f44>] process_one_work+0x774/0x15f0 kernel/workqueue.c:2089
1 lock held by init/18508:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130
1 lock held by init/18509:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130
1 lock held by init/18510:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130
1 lock held by init/19128:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130
1 lock held by init/19201:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130
1 lock held by init/19202:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130
1 lock held by syz-executor.5/32263:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/32471:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
4 locks held by syz-executor.5/32482:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
1 lock held by syz-executor.5/32571:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/32583:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
4 locks held by syz-executor.5/32588:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
1 lock held by syz-executor.5/32589:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/32632:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/32651:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/32652:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/32654:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/32655:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/32656:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/32657:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/32660:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/32664:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/32669:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/32677:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/32719:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/32739:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
4 locks held by syz-executor.5/32740:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
1 lock held by syz-executor.5/32745:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/32758:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/323:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
4 locks held by syz-executor.5/324:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
1 lock held by syz-executor.5/325:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/326:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/327:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/328:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/331:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/341:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/343:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
4 locks held by syz-executor.5/355:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
1 lock held by syz-executor.5/356:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
1 lock held by syz-executor.5/357:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
4 locks held by syz-executor.5/358:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/393:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/397:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/398:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
1 lock held by syz-executor.5/399:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
4 locks held by syz-executor.5/400:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/401:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
1 lock held by syz-executor.5/402:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
4 locks held by syz-executor.5/404:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/406:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/407:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
1 lock held by syz-executor.5/428:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
4 locks held by syz-executor.5/430:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/432:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/433:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
1 lock held by syz-executor.5/434:
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #0:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814bfe04>] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385
4 locks held by syz-executor.5/435:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/436:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/437:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/449:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/454:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/455:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/456:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/462:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/516:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/519:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/520:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/550:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/601:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/613:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/628:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/629:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/631:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
4 locks held by syz-executor.5/632:
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mmap kernel/fork.c:573 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] dup_mm kernel/fork.c:1156 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_mm kernel/fork.c:1210 [inline]
 #0:  (&dup_mmap_sem){.+.+.+}, at: [<ffffffff810d6c15>] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mmap kernel/fork.c:574 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] dup_mm kernel/fork.c:1156 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_mm kernel/fork.c:1210 [inline]
 #1:  (&mm->mmap_sem){++++++}, at: [<ffffffff810d6c30>] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mmap kernel/fork.c:583 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] dup_mm kernel/fork.c:1156 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_mm kernel/fork.c:1210 [inline]
 #2:  (&mm->mmap_sem/1){+.+.+.}, at: [<ffffffff810d6c79>] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] lock_anon_vma_root mm/rmap.c:235 [inline]
 #3:  (&anon_vma->rwsem){++++..}, at: [<ffffffff814c0603>] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275
1 lock held by syz-executor.5/636:
 #0:  (lock#2){+.+...}, at: [<ffffffff8143ef7a>] lru_add_drain_all+0x4a/0x400 mm/swap.c:695
1 lock held by syz-executor.5/646:
 #0:  (lock#2){+.+...}, at: [<ffffffff8143ef7a>] lru_add_drain_all+0x4a/0x400 mm/swap.c:695

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

NMI backtrace for cpu 1
CPU: 1 PID: 24 Comm: khungtaskd Not tainted 4.9.141+ #1
 ffff8801d9907d08 ffffffff81b42e79 0000000000000000 0000000000000001
 0000000000000001 0000000000000001 ffffffff810983b0 ffff8801d9907d40
 ffffffff81b4df89 0000000000000001 0000000000000000 0000000000000002
Call Trace:
 [<ffffffff81b42e79>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81b42e79>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff81b4df89>] nmi_cpu_backtrace.cold.0+0x48/0x87 lib/nmi_backtrace.c:99
 [<ffffffff81b4df1c>] nmi_trigger_cpumask_backtrace+0x12c/0x151 lib/nmi_backtrace.c:60
 [<ffffffff810984b4>] arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:37
 [<ffffffff8131c65d>] trigger_all_cpu_backtrace include/linux/nmi.h:58 [inline]
 [<ffffffff8131c65d>] check_hung_task kernel/hung_task.c:125 [inline]
 [<ffffffff8131c65d>] check_hung_uninterruptible_tasks kernel/hung_task.c:182 [inline]
 [<ffffffff8131c65d>] watchdog+0x6ad/0xa20 kernel/hung_task.c:239
 [<ffffffff81142c3d>] kthread+0x26d/0x300 kernel/kthread.c:211
 [<ffffffff82817a5c>] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:373
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 696 Comm: modprobe Not tainted 4.9.141+ #1
task: ffff8801cca1c740 task.stack: ffff8801d4c10000
RIP: 0010:[<ffffffff81b7ef74>] 
c [<ffffffff81b7ef74>] flex_array_get_ptr+0x44/0x60 lib/flex_array.c:353
RSP: 0018:ffff8801d4c17810  EFLAGS: 00000246
RAX: dffffc0000000000 RBX: ffff8801d4f21938 RCX: 0000000000000008
RDX: 1ffff1003a9cf786 RSI: ffffffff81b7ef5a RDI: ffff8801d538d508
RBP: ffff8801d4c17820 R08: ffffed003a982f5f R09: ffff8801d4c17ad4
R10: ffffed003a982f5e R11: ffff8801d4c17af3 R12: 0000000000000f26
R13: ffff8801d4ff8540 R14: ffff8801d4c17948 R15: ffff8801d4c17bb0
FS:  0000000000000000(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcfb8ddf820 CR3: 00000001cbb32000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8801d538d500
c 000000006130dd9b
c ffff8801d4c17888
c ffffffff81a1e529
c
 ffff8801d4c1794a
c 0707000000000180
c ffff8801d4c1794c
c ffff8801d4ff84e8
c
 ffff8801d4c17888
c ffffffff81b8da31
c 0000000000000600
c 0000000000000180
c
Call Trace:
 [<ffffffff81a1e529>] avtab_search_node+0x1d9/0x490 security/selinux/ss/avtab.c:229
 [<ffffffff81a3562b>] context_struct_compute_av+0x51b/0x1070 security/selinux/ss/services.c:667
 [<ffffffff81a380c0>] security_compute_av+0x290/0x770 security/selinux/ss/services.c:1120
 [<ffffffff819ebe6f>] avc_compute_av+0xcf/0x610 security/selinux/avc.c:974
 [<ffffffff819ed96d>] avc_has_perm_noaudit+0x29d/0x2f0 security/selinux/avc.c:1112
 [<ffffffff819fab7a>] cred_has_capability+0x13a/0x2e0 security/selinux/hooks.c:1666
 [<ffffffff819fad6e>] selinux_vm_enough_memory+0x4e/0x60 security/selinux/hooks.c:2255
 [<ffffffff819e31b7>] security_vm_enough_memory_mm+0x77/0xb0 security/security.c:232
 [<ffffffff814b3ee1>] mmap_region+0x4c1/0xf90 mm/mmap.c:1676
 [<ffffffff814b4eed>] do_mmap+0x53d/0xbb0 mm/mmap.c:1505
 [<ffffffff81469ef8>] do_mmap_pgoff include/linux/mm.h:2032 [inline]
 [<ffffffff81469ef8>] vm_mmap_pgoff+0x168/0x1b0 mm/util.c:329
 [<ffffffff814af56e>] SYSC_mmap_pgoff mm/mmap.c:1555 [inline]
 [<ffffffff814af56e>] SyS_mmap_pgoff+0xfe/0x1b0 mm/mmap.c:1513
 [<ffffffff8105d3e6>] SYSC_mmap arch/x86/kernel/sys_x86_64.c:96 [inline]
 [<ffffffff8105d3e6>] SyS_mmap+0x16/0x20 arch/x86/kernel/sys_x86_64.c:87
 [<ffffffff810056ef>] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285
 [<ffffffff82817893>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Code: 
cb3 
cfd 
cff 
cff 
c48 
c85 
cc0 
c74 
c2f 
c48 
c89 
cc3 
ce8 
c06 
ccb 
c79 
cff 
c48 
c89 
cda 
c48 
cb8 
c00 
c00 
c00 
c00 
c00 
cfc 
cff 
cdf 
c48 
cc1 
cea 
c03 
c80 
c3c 
c02 
c00 
c75 
c14 
c48 
c8b 
c1b 
c<e8> 
ce7 
cca 
c79 
cff 
c48 
c89 
cd8 
c5b 
c41 
c5c 
c5d 
cc3 
c31 
cdb 
ceb 
cef 
c48 
c89 
cdf 
ce8 
c