audit: type=1400 audit(1556750544.498:171467): avc: denied { net_admin } for pid=25561 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(1556750544.498:171468): avc: denied { net_admin } for pid=25561 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:1070 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 D28888 1070 1 0x00000000 ffff88015b4bdf00 ffff88016afc2c00 ffff880165039b80 ffff8801ccf7af80 ffff8801db721018 ffff88015b4ef580 ffffffff828075c2 ffff88015b4be7b0 000000000000015c 0000000000000000 0000000000000000 ffff8801db7218f0 Call Trace: [] schedule+0x7f/0x1b0 kernel/sched/core.c:3553 [] schedule_timeout+0x735/0xe20 kernel/time/timer.c:1771 [] __down_common kernel/locking/semaphore.c:221 [inline] [] __down+0x191/0x2b0 kernel/locking/semaphore.c:238 [] down+0x5e/0x80 kernel/locking/semaphore.c:61 [] console_lock+0x2c/0x80 kernel/printk/printk.c:2217 [] console_device+0x1c/0xc0 kernel/printk/printk.c:2554 [] tty_lookup_driver drivers/tty/tty_io.c:2008 [inline] [] tty_open_by_driver drivers/tty/tty_io.c:2053 [inline] [] tty_open+0x6f5/0xdf0 drivers/tty/tty_io.c:2130 [] chrdev_open+0x22d/0x5c0 fs/char_dev.c:392 [] do_dentry_open+0x3ef/0xc90 fs/open.c:766 [] vfs_open+0x11c/0x210 fs/open.c:879 [] do_last fs/namei.c:3410 [inline] [] path_openat+0x542/0x2790 fs/namei.c:3534 [] do_filp_open+0x197/0x270 fs/namei.c:3568 [] do_sys_open+0x30d/0x5c0 fs/open.c:1072 [] SYSC_open fs/open.c:1090 [inline] [] SyS_open+0x2d/0x40 fs/open.c:1085 [] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 [] 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: [] check_hung_uninterruptible_tasks kernel/hung_task.c:168 [inline] #0: (rcu_read_lock){......}, at: [] watchdog+0x11c/0xa20 kernel/hung_task.c:239 #1: (tasklist_lock){.+.+..}, at: [] debug_show_all_locks+0x79/0x218 kernel/locking/lockdep.c:4336 1 lock held by rsyslogd/1909: #0: (&f->f_pos_lock){+.+.+.}, at: [] __fdget_pos+0xac/0xd0 fs/file.c:781 2 locks held by getty/2037: #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:367 #1: (&ldata->atomic_read_lock){+.+.+.}, at: [] n_tty_read+0x202/0x16e0 drivers/tty/n_tty.c:2142 2 locks held by kworker/u4:18/15319: #0: ("events_unbound"){.+.+.+}, at: [] process_one_work+0x73c/0x15f0 kernel/workqueue.c:2085 #1: ((reaper_work).work){+.+...}, at: [] process_one_work+0x774/0x15f0 kernel/workqueue.c:2089 1 lock held by kworker/dying/15426: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by kworker/dying/15431: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by init/1070: #0: (tty_mutex){+.+.+.}, at: [] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline] #0: (tty_mutex){+.+.+.}, at: [] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130 1 lock held by init/1071: #0: (tty_mutex){+.+.+.}, at: [] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline] #0: (tty_mutex){+.+.+.}, at: [] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130 1 lock held by init/1835: #0: (tty_mutex){+.+.+.}, at: [] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline] #0: (tty_mutex){+.+.+.}, at: [] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130 1 lock held by init/1837: #0: (tty_mutex){+.+.+.}, at: [] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline] #0: (tty_mutex){+.+.+.}, at: [] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130 1 lock held by init/1872: #0: (tty_mutex){+.+.+.}, at: [] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline] #0: (tty_mutex){+.+.+.}, at: [] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130 1 lock held by init/1911: #0: (tty_mutex){+.+.+.}, at: [] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline] #0: (tty_mutex){+.+.+.}, at: [] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130 1 lock held by syz-executor.4/12051: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/13737: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/13784: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/13786: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/13804: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/13814: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/13900: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/14340: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/14348: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/14375: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/15059: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/15164: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/15535: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/15571: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/15676: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/15702: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/15757: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/15764: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/15765: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/15801: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/15894: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/15926: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/15931: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/15935: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/15937: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/15999: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/16716: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/17182: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/17189: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/17199: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/17210: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/17271: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/17314: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/17345: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/17402: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/17444: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19386: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/19392: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19393: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19395: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19397: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19400: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19410: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/19429: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19432: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19434: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19435: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19439: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19440: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19441: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19446: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19447: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 4 locks held by syz-executor.4/19449: #0: (&dup_mmap_sem){.+.+.+}, at: [] dup_mmap kernel/fork.c:573 [inline] #0: (&dup_mmap_sem){.+.+.+}, at: [] dup_mm kernel/fork.c:1156 [inline] #0: (&dup_mmap_sem){.+.+.+}, at: [] copy_mm kernel/fork.c:1210 [inline] #0: (&dup_mmap_sem){.+.+.+}, at: [] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692 #1: (&mm->mmap_sem){++++++}, at: [] dup_mmap kernel/fork.c:574 [inline] #1: (&mm->mmap_sem){++++++}, at: [] dup_mm kernel/fork.c:1156 [inline] #1: (&mm->mmap_sem){++++++}, at: [] copy_mm kernel/fork.c:1210 [inline] #1: (&mm->mmap_sem){++++++}, at: [] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692 #2: (&mm->mmap_sem/1){+.+.+.}, at: [] dup_mmap kernel/fork.c:583 [inline] #2: (&mm->mmap_sem/1){+.+.+.}, at: [] dup_mm kernel/fork.c:1156 [inline] #2: (&mm->mmap_sem/1){+.+.+.}, at: [] copy_mm kernel/fork.c:1210 [inline] #2: (&mm->mmap_sem/1){+.+.+.}, at: [] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692 #3: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #3: (&anon_vma->rwsem){++++..}, at: [] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275 1 lock held by syz-executor.4/19450: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 4 locks held by syz-executor.4/19454: #0: (&dup_mmap_sem){.+.+.+}, at: [] dup_mmap kernel/fork.c:573 [inline] #0: (&dup_mmap_sem){.+.+.+}, at: [] dup_mm kernel/fork.c:1156 [inline] #0: (&dup_mmap_sem){.+.+.+}, at: [] copy_mm kernel/fork.c:1210 [inline] #0: (&dup_mmap_sem){.+.+.+}, at: [] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692 #1: (&mm->mmap_sem){++++++}, at: [] dup_mmap kernel/fork.c:574 [inline] #1: (&mm->mmap_sem){++++++}, at: [] dup_mm kernel/fork.c:1156 [inline] #1: (&mm->mmap_sem){++++++}, at: [] copy_mm kernel/fork.c:1210 [inline] #1: (&mm->mmap_sem){++++++}, at: [] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692 #2: (&mm->mmap_sem/1){+.+.+.}, at: [] dup_mmap kernel/fork.c:583 [inline] #2: (&mm->mmap_sem/1){+.+.+.}, at: [] dup_mm kernel/fork.c:1156 [inline] #2: (&mm->mmap_sem/1){+.+.+.}, at: [] copy_mm kernel/fork.c:1210 [inline] #2: (&mm->mmap_sem/1){+.+.+.}, at: [] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692 #3: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #3: (&anon_vma->rwsem){++++..}, at: [] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275 1 lock held by syz-executor.4/19456: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19459: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19461: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19467: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19469: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19470: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19477: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19479: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19480: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19482: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19486: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 4 locks held by syz-executor.4/19487: #0: (&dup_mmap_sem){.+.+.+}, at: [] dup_mmap kernel/fork.c:573 [inline] #0: (&dup_mmap_sem){.+.+.+}, at: [] dup_mm kernel/fork.c:1156 [inline] #0: (&dup_mmap_sem){.+.+.+}, at: [] copy_mm kernel/fork.c:1210 [inline] #0: (&dup_mmap_sem){.+.+.+}, at: [] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692 #1: (&mm->mmap_sem){++++++}, at: [] dup_mmap kernel/fork.c:574 [inline] #1: (&mm->mmap_sem){++++++}, at: [] dup_mm kernel/fork.c:1156 [inline] #1: (&mm->mmap_sem){++++++}, at: [] copy_mm kernel/fork.c:1210 [inline] #1: (&mm->mmap_sem){++++++}, at: [] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692 #2: (&mm->mmap_sem/1){+.+.+.}, at: [] dup_mmap kernel/fork.c:583 [inline] #2: (&mm->mmap_sem/1){+.+.+.}, at: [] dup_mm kernel/fork.c:1156 [inline] #2: (&mm->mmap_sem/1){+.+.+.}, at: [] copy_mm kernel/fork.c:1210 [inline] #2: (&mm->mmap_sem/1){+.+.+.}, at: [] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692 #3: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #3: (&anon_vma->rwsem){++++..}, at: [] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275 1 lock held by syz-executor.4/19488: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19489: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19490: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19506: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19521: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19525: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19534: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19580: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19581: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19582: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19583: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19589: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19590: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19595: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/19596: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20743: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/20744: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20745: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20746: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20753: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/20754: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20755: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20758: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20759: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20760: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20762: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/20761: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20765: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20772: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20775: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20780: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20782: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20790: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20791: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20795: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20799: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/20802: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20812: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20813: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/20814: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20815: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/20816: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/20819: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20818: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20824: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/20828: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20830: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20832: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20833: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/20834: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20836: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20837: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20840: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/20842: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/20843: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 4 locks held by syz-executor.4/20844: #0: (&dup_mmap_sem){.+.+.+}, at: [] dup_mmap kernel/fork.c:573 [inline] #0: (&dup_mmap_sem){.+.+.+}, at: [] dup_mm kernel/fork.c:1156 [inline] #0: (&dup_mmap_sem){.+.+.+}, at: [] copy_mm kernel/fork.c:1210 [inline] #0: (&dup_mmap_sem){.+.+.+}, at: [] copy_process.part.8+0x3d95/0x6a10 kernel/fork.c:1692 #1: (&mm->mmap_sem){++++++}, at: [] dup_mmap kernel/fork.c:574 [inline] #1: (&mm->mmap_sem){++++++}, at: [] dup_mm kernel/fork.c:1156 [inline] #1: (&mm->mmap_sem){++++++}, at: [] copy_mm kernel/fork.c:1210 [inline] #1: (&mm->mmap_sem){++++++}, at: [] copy_process.part.8+0x3db0/0x6a10 kernel/fork.c:1692 #2: (&mm->mmap_sem/1){+.+.+.}, at: [] dup_mmap kernel/fork.c:583 [inline] #2: (&mm->mmap_sem/1){+.+.+.}, at: [] dup_mm kernel/fork.c:1156 [inline] #2: (&mm->mmap_sem/1){+.+.+.}, at: [] copy_mm kernel/fork.c:1210 [inline] #2: (&mm->mmap_sem/1){+.+.+.}, at: [] copy_process.part.8+0x3df9/0x6a10 kernel/fork.c:1692 #3: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #3: (&anon_vma->rwsem){++++..}, at: [] anon_vma_clone+0x143/0x4b0 mm/rmap.c:275 1 lock held by syz-executor.4/20845: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/20846: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20847: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20853: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20856: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20861: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/20865: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/21775: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/21777: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/21785: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/21800: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/21802: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/21804: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/21807: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/21818: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/21824: #0: (&mapping->i_mmap_rwsem){++++..}, at: [] i_mmap_lock_write include/linux/fs.h:524 [inline] #0: (&mapping->i_mmap_rwsem){++++..}, at: [] unlink_file_vma+0x75/0xb0 mm/mmap.c:156 1 lock held by syz-executor.4/21826: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/21827: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/21832: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/21833: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/21835: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/21837: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/21838: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/21844: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/21846: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/21847: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/21848: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/21850: #0: (&anon_vma->rwsem){++++..}, at: [] lock_anon_vma_root mm/rmap.c:235 [inline] #0: (&anon_vma->rwsem){++++..}, at: [] unlink_anon_vmas+0x184/0x840 mm/rmap.c:385 1 lock held by syz-executor.4/21852: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/21853: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] blocking_notifier_call_chain+0x68/0xa0 kernel/notifier.c:328 1 lock held by syz-executor.4/21854: #0: ((task_exit_notifier).rwsem){.+.+..}, at: [] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){.+.+..}, at: [