INFO: task hung in copy

Kernel	Title	Count	Last	Reported	Patched	Status
upstream	INFO: task hung in copy_process (2) kernel	1	1682d	1682d	0/25	closed as invalid on 2019/05/08 13:05
android-414	INFO: task hung in copy_process (2)	1	1496d	1496d	0/1	auto-closed as invalid on 2020/03/02 19:22
upstream	INFO: task hung in copy_process kernel	2	1772d	1917d	0/25	closed as dup on 2018/09/08 14:03
linux-4.19	INFO: task hung in copy_process (2)	1	738d	738d	0/1	auto-closed as invalid on 2022/03/30 21:31
linux-4.19	INFO: task hung in copy_process (3)	1	328d	328d	0/1	upstream: reported on 2023/01/14 12:40
android-49	INFO: task hung in copy_process	1	1711d	1703d	0/3	auto-closed as invalid on 2019/09/30 05:31
android-414	INFO: task hung in copy_process	2	1625d	1703d	0/1	auto-closed as invalid on 2019/10/25 13:42
linux-4.14	INFO: task hung in copy_process	4	1679d	1684d	0/1	auto-closed as invalid on 2019/10/25 08:48

INFO: task syz-executor.1:6572 blocked for more than 140 seconds. Not tainted 4.19.119-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.1 D23952 6572 6497 0x00000000 Call Trace: schedule+0x8d/0x1b0 kernel/sched/core.c:3559 __rwsem_down_write_failed_common kernel/locking/rwsem-xadd.c:589 [inline] rwsem_down_write_failed+0x774/0xc30 kernel/locking/rwsem-xadd.c:618 call_rwsem_down_write_failed+0x13/0x20 arch/x86/lib/rwsem.S:117 __down_write arch/x86/include/asm/rwsem.h:142 [inline] down_write+0x4f/0x90 kernel/locking/rwsem.c:72 i_mmap_lock_write include/linux/fs.h:491 [inline] dup_mmap kernel/fork.c:516 [inline] dup_mm kernel/fork.c:1288 [inline] copy_mm kernel/fork.c:1344 [inline] copy_process.part.0+0x30bb/0x7a50 kernel/fork.c:1897 copy_process kernel/fork.c:1694 [inline] _do_fork+0x22f/0xf40 kernel/fork.c:2207 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45ae5a Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 RSP: 002b:00007ffc84bceea0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007ffc84bceea0 RCX: 000000000045ae5a RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007ffc84bceee0 R08: 0000000000000001 R09: 0000000001088940 R10: 0000000001088c10 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffc84bcef30 INFO: task syz-executor.5:6930 blocked for more than 140 seconds. Not tainted 4.19.119-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.5 D23952 6930 6888 0x00000000 Call Trace: schedule+0x8d/0x1b0 kernel/sched/core.c:3559 __rwsem_down_write_failed_common kernel/locking/rwsem-xadd.c:589 [inline] rwsem_down_write_failed+0x774/0xc30 kernel/locking/rwsem-xadd.c:618 call_rwsem_down_write_failed+0x13/0x20 arch/x86/lib/rwsem.S:117 __down_write arch/x86/include/asm/rwsem.h:142 [inline] down_write+0x4f/0x90 kernel/locking/rwsem.c:72 i_mmap_lock_write include/linux/fs.h:491 [inline] dup_mmap kernel/fork.c:516 [inline] dup_mm kernel/fork.c:1288 [inline] copy_mm kernel/fork.c:1344 [inline] copy_process.part.0+0x30bb/0x7a50 kernel/fork.c:1897 copy_process kernel/fork.c:1694 [inline] _do_fork+0x22f/0xf40 kernel/fork.c:2207 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45ae5a Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 RSP: 002b:00007fffed547050 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007fffed547050 RCX: 000000000045ae5a RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007fffed547090 R08: 0000000000000001 R09: 00000000027ec940 R10: 00000000027ecc10 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 00007fffed5470e0 INFO: task syz-executor.4:12762 blocked for more than 140 seconds. Not tainted 4.19.119-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.4 D29024 12762 6831 0x80000000 Call Trace: schedule+0x8d/0x1b0 kernel/sched/core.c:3559 __rwsem_down_write_failed_common kernel/locking/rwsem-xadd.c:589 [inline] rwsem_down_write_failed+0x774/0xc30 kernel/locking/rwsem-xadd.c:618 call_rwsem_down_write_failed+0x13/0x20 arch/x86/lib/rwsem.S:117 __down_write arch/x86/include/asm/rwsem.h:142 [inline] down_write+0x4f/0x90 kernel/locking/rwsem.c:72 i_mmap_lock_write include/linux/fs.h:491 [inline] unlink_file_vma+0x71/0xb0 mm/mmap.c:161 free_pgtables+0x1b3/0x2f0 mm/memory.c:641 exit_mmap+0x2c1/0x510 mm/mmap.c:3092 __mmput kernel/fork.c:1015 [inline] mmput+0x14e/0x4a0 kernel/fork.c:1036 exit_mm kernel/exit.c:546 [inline] do_exit+0xac8/0x2f30 kernel/exit.c:867 do_group_exit+0x125/0x350 kernel/exit.c:983 get_signal+0x3ec/0x1f90 kernel/signal.c:2588 do_signal+0x8f/0x1710 arch/x86/kernel/signal.c:821 exit_to_usermode_loop+0x22b/0x2b0 arch/x86/entry/common.c:163 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c829 Code: Bad RIP value. RSP: 002b:00007ff3de635cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 000000000078bfa8 RCX: 000000000045c829