audit: printk limit exceeded
audit: type=1400 audit(1556712643.797:130577): avc:  denied  { net_admin } for  pid=9187 comm="syz-executor.4" capability=12  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(1556712643.797:130576): avc:  denied  { net_admin } for  pid=9159 comm="syz-executor.4" capability=12  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 init:11237 blocked for more than 140 seconds.
      Not tainted 4.9.141+ #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
init            D28848 11237      1 0x00000000
 ffff8801a0385f00 ffff8801cf51b700 ffff8801a031b700 ffff8801d161df00
 ffff8801db621018 ffff88019bcaf580 ffffffff828075c2 ffff8801a03867b0
 000000000000015d 0000000000000000 0000000000000000 ffff8801db6218f0
Call Trace:
 [<ffffffff82808aef>] schedule+0x7f/0x1b0 kernel/sched/core.c:3553
 [<ffffffff828142d5>] schedule_timeout+0x735/0xe20 kernel/time/timer.c:1771
 [<ffffffff828108c1>] __down_common kernel/locking/semaphore.c:221 [inline]
 [<ffffffff828108c1>] __down+0x191/0x2b0 kernel/locking/semaphore.c:238
 [<ffffffff811fcbfe>] down+0x5e/0x80 kernel/locking/semaphore.c:61
 [<ffffffff812223ac>] console_lock+0x2c/0x80 kernel/printk/printk.c:2217
 [<ffffffff8122793c>] console_device+0x1c/0xc0 kernel/printk/printk.c:2554
 [<ffffffff81d2be15>] tty_lookup_driver drivers/tty/tty_io.c:2008 [inline]
 [<ffffffff81d2be15>] tty_open_by_driver drivers/tty/tty_io.c:2053 [inline]
 [<ffffffff81d2be15>] tty_open+0x6f5/0xdf0 drivers/tty/tty_io.c:2130
 [<ffffffff81517bdd>] chrdev_open+0x22d/0x5c0 fs/char_dev.c:392
 [<ffffffff81501e3f>] do_dentry_open+0x3ef/0xc90 fs/open.c:766
 [<ffffffff8150576c>] vfs_open+0x11c/0x210 fs/open.c:879
 [<ffffffff8153c542>] do_last fs/namei.c:3410 [inline]
 [<ffffffff8153c542>] path_openat+0x542/0x2790 fs/namei.c:3534
 [<ffffffff81541617>] do_filp_open+0x197/0x270 fs/namei.c:3568
 [<ffffffff8150617d>] do_sys_open+0x30d/0x5c0 fs/open.c:1072
 [<ffffffff8150645d>] SYSC_open fs/open.c:1090 [inline]
 [<ffffffff8150645d>] SyS_open+0x2d/0x40 fs/open.c:1085
 [<ffffffff810056ef>] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285
 [<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/1901:
 #0:  (&f->f_pos_lock){+.+.+.}, at: [<ffffffff8156cc7c>] __fdget_pos+0xac/0xd0 fs/file.c:781
2 locks held by getty/2028:
 #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 init/11237:
 #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/11447:
 #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/11448:
 #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/11487:
 #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/11837:
 #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/11838:
 #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.1/871:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d449c7>] ptmx_open+0xf7/0x310 drivers/tty/pty.c:753
1 lock held by syz-executor.4/6241:
 #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.4/6250:
 #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.4/6259:
 #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.4/6260:
 #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.4/6279:
 #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.4/6280:
 #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.4/6288:
 #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.4/6290:
 #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.4/6305:
 #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.4/6306:
 #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.4/6308:
 #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.4/6309:
 #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.4/6314:
 #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.4/6326:
 #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.4/6328:
 #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.4/6335:
 #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.4/6336:
 #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.4/6344:
 #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.4/6346:
 #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.4/6347:
 #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.4/6357:
 #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.4/6360:
 #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.4/6363:
 #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.4/6366:
 #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.4/6370:
 #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.4/6376:
 #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.4/6386:
 #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.4/6394:
 #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.4/6396:
 #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.4/6400:
 #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.4/6407:
 #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.4/6412:
 #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.4/6414:
 #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.4/6416:
 #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.4/6418:
 #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.4/6420:
 #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.4/6421:
 #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.4/6422:
 #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.4/6427:
 #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.4/6433:
 #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.4/6441:
 #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.4/6442:
 #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.4/6447:
 #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.4/6451:
 #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.4/6455:
 #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.4/6478:
 #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.4/6479:
 #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.4/6485:
 #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.4/6487:
 #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.4/6489:
 #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.4/6492:
 #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.4/6493:
 #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.4/6494:
 #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.4/6495:
 #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.4/6501:
 #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.4/6505:
 #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.4/6516:
 #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.4/6519:
 #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.4/6534:
 #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.4/6535:
 #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.4/6539:
 #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.4/6541:
 #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.4/6549:
 #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.4/6559:
 #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.4/6561:
 #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.4/6557:
 #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.4/6576:
 #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.4/6580:
 #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.4/6581:
 #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.4/6584:
 #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.4/6593:
 #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.4/6595:
 #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.4/6615:
 #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.4/6637:
 #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.4/9531:
 #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.4/9550:
 #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.4/9559:
 #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.4/9561:
 #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.4/9577:
 #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.4/9587:
 #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.4/9592:
 #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.4/9594:
 #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.4/9595:
 #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.4/9597:
 #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.4/9601:
 #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.4/9603:
 #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.4/9606:
 #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.4/9609:
 #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.4/9640:
 #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.4/9641:
 #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.4/9642:
 #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.4/9643:
 #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.4/9644:
 #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.4/9645:
 #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.4/9652:
 #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.4/9656:
 #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.4/9663:
 #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.4/9665:
 #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.4/9666:
 #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.4/9667:
 #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.4/9671:
 #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.4/9677:
 #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.4/9678:
 #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.4/9679:
 #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.4/9681:
 #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.4/9682:
 #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.4/9683:
 #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.4/9684:
 #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.4/9686:
 #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.4/9688:
 #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.4/9693:
 #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.4/9697:
 #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.4/9699:
 #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.4/9701:
 #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.4/9702:
 #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.4/9703:
 #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.4/9706:
 #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.4/9707:
 #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.4/9708:
 #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.4/9710:
 #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.4/9712:
 #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.4/9713:
 #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.4/9714:
 #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.4/9717:
 #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.4/9718:
 #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.4/9719:
 #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.4/9720:
 #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.4/9721:
 #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.4/9722:
 #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.4/9723:
 #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.4/9727:
 #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.4/9729:
 #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.4/9731:
 #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.4/9733:
 #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.4/9734:
 #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.4/9735:
 #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.4/9736:
 #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.4/9737:
 #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.4/9738:
 #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.4/9739:
 #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.4/9740:
 #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.4/9741:
 #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.4/9742:
 #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.4/9743:
 #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.4/9751:
 #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.4/9752:
 #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.4/9753:
 #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.4/9754:
 #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.4/9757:
 #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.4/9763:
 #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.4/9764:
 #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.4/9777:
 #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.4/9785:
 #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

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

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: 13010 Comm: syz-executor.4 Not tainted 4.9.141+ #1
task: ffff8801c59b4740 task.stack: ffff8801cb6e8000
RIP: 0010:[<ffffffff812073b1>] 
c [<ffffffff812073b1>] __lock_acquire+0x1/0x4a10 kernel/locking/lockdep.c:3204
RSP: 0018:ffff8801cb6efa78  EFLAGS: 00000002
RAX: ffffffff819eaa9b RBX: 0000000000000046 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffff84237158
RBP: ffff8801cb6efaf0 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801c59b4740
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
FS:  00007f3cea0a6700(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000000f CR3: 0000000187367000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8801cb6efaf0
c ffffffff8120c8d0
c 0000000000000000
c ffffffff819eaa9b
c
 0000000600000000
c ffff880100000000
c ffffffff82816fba
c 0000000000000202
c
 0000000000000000
c 0000000100000000
c 0000000000000001
c ffffffff84237140
c
Call Trace:
 [<ffffffff8281760f>] __raw_spin_trylock include/linux/spinlock_api_smp.h:92 [inline]
 [<ffffffff8281760f>] _raw_spin_trylock+0x6f/0x90 kernel/locking/spinlock.c:135
 [<ffffffff819eaa9b>] avc_reclaim_node security/selinux/avc.c:526 [inline]
 [<ffffffff819eaa9b>] avc_alloc_node+0x12b/0x3c0 security/selinux/avc.c:559
 [<ffffffff819ebf18>] avc_insert security/selinux/avc.c:670 [inline]
 [<ffffffff819ebf18>] avc_compute_av+0x178/0x610 security/selinux/avc.c:976
 [<ffffffff819edd12>] avc_has_perm_noaudit security/selinux/avc.c:1112 [inline]
 [<ffffffff819edd12>] avc_has_perm+0x352/0x3a0 security/selinux/avc.c:1146
 [<ffffffff81a0d7fc>] selinux_socket_create+0x1ac/0x410 security/selinux/hooks.c:4274
 [<ffffffff819e80a9>] security_socket_create+0x89/0xc0 security/security.c:1251
 [<ffffffff8229f065>] __sock_create+0x65/0x5f0 net/socket.c:1150
 [<ffffffff822a2aae>] sock_create net/socket.c:1235 [inline]
 [<ffffffff822a2aae>] SYSC_socket net/socket.c:1265 [inline]
 [<ffffffff822a2aae>] SyS_socket+0xee/0x1f0 net/socket.c:1245
 [<ffffffff810056ef>] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285
 [<ffffffff82817893>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
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