INFO: task syz-executor.4:32693 blocked for more than 143 seconds.
      Not tainted 5.16.0-rc1-next-20211118-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.4  state:D stack:23888 pid:32693 ppid: 32692 flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:4987 [inline]
 __schedule+0xa9a/0x4940 kernel/sched/core.c:6268
 schedule+0xd2/0x260 kernel/sched/core.c:6341
 rwsem_down_write_slowpath+0x761/0x1130 kernel/locking/rwsem.c:1117
 __down_write_common kernel/locking/rwsem.c:1272 [inline]
 __down_write_common kernel/locking/rwsem.c:1269 [inline]
 __down_write kernel/locking/rwsem.c:1281 [inline]
 down_write+0x135/0x150 kernel/locking/rwsem.c:1528
 i_mmap_lock_write include/linux/fs.h:498 [inline]
 dup_mmap kernel/fork.c:576 [inline]
 dup_mm+0x761/0x13e0 kernel/fork.c:1501
 copy_mm kernel/fork.c:1553 [inline]
 copy_process+0x6fed/0x75a0 kernel/fork.c:2242
 kernel_clone+0xe7/0xab0 kernel/fork.c:2633
 __do_sys_clone+0xc8/0x110 kernel/fork.c:2750
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fee28d010db
RSP: 002b:00007fff8f2015d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fee28d010db
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555555baf400
R10: 0000555555baf6d0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000001 R14: 0000000000000001 R15: 00007fff8f2016b0
 </TASK>
INFO: task syz-executor.2:13330 can't die for more than 145 seconds.
task:syz-executor.2  state:R  running task     stack:26048 pid:13330 ppid: 17022 flags:0x00004006
Call Trace:
 <TASK>
 </TASK>
INFO: task syz-executor.3:13332 can't die for more than 146 seconds.
task:syz-executor.3  state:D stack:26040 pid:13332 ppid:  1682 flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:4987 [inline]
 __schedule+0xa9a/0x4940 kernel/sched/core.c:6268
 schedule+0xd2/0x260 kernel/sched/core.c:6341
 rwsem_down_write_slowpath+0x761/0x1130 kernel/locking/rwsem.c:1117
 __down_write_common kernel/locking/rwsem.c:1272 [inline]
 __down_write_common kernel/locking/rwsem.c:1269 [inline]
 __down_write kernel/locking/rwsem.c:1281 [inline]
 down_write+0x135/0x150 kernel/locking/rwsem.c:1528
 i_mmap_lock_write include/linux/fs.h:498 [inline]
 unlink_file_vma+0x7d/0x110 mm/mmap.c:169
 free_pgtables+0x1b3/0x2f0 mm/memory.c:429
 exit_mmap+0x1df/0x630 mm/mmap.c:3171
 __mmput+0x122/0x4b0 kernel/fork.c:1164
 mmput+0x56/0x60 kernel/fork.c:1185
 copy_process+0x60cf/0x75a0 kernel/fork.c:2491
 kernel_clone+0xe7/0xab0 kernel/fork.c:2633
 __do_sys_clone+0xc8/0x110 kernel/fork.c:2750
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f3c34aaaae9
RSP: 002b:00007f3c32020188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f3c34bbdf60 RCX: 00007f3c34aaaae9
RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000400
RBP: 00007f3c34b04f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffd1a2abdf R14: 00007f3c32020300 R15: 0000000000022000
 </TASK>
INFO: task syz-executor.3:13332 blocked for more than 148 seconds.
      Not tainted 5.16.0-rc1-next-20211118-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.3  state:D stack:26040 pid:13332 ppid:  1682 flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:4987 [inline]
 __schedule+0xa9a/0x4940 kernel/sched/core.c:6268
 schedule+0xd2/0x260 kernel/sched/core.c:6341
 rwsem_down_write_slowpath+0x761/0x1130 kernel/locking/rwsem.c:1117
 __down_write_common kernel/locking/rwsem.c:1272 [inline]
 __down_write_common kernel/locking/rwsem.c:1269 [inline]
 __down_write kernel/locking/rwsem.c:1281 [inline]
 down_write+0x135/0x150 kernel/locking/rwsem.c:1528
 i_mmap_lock_write include/linux/fs.h:498 [inline]
 unlink_file_vma+0x7d/0x110 mm/mmap.c:169
 free_pgtables+0x1b3/0x2f0 mm/memory.c:429
 exit_mmap+0x1df/0x630 mm/mmap.c:3171
 __mmput+0x122/0x4b0 kernel/fork.c:1164
 mmput+0x56/0x60 kernel/fork.c:1185
 copy_process+0x60cf/0x75a0 kernel/fork.c:2491
 kernel_clone+0xe7/0xab0 kernel/fork.c:2633
 __do_sys_clone+0xc8/0x110 kernel/fork.c:2750
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f3c34aaaae9
RSP: 002b:00007f3c32020188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f3c34bbdf60 RCX: 00007f3c34aaaae9
RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000400
RBP: 00007f3c34b04f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffd1a2abdf R14: 00007f3c32020300 R15: 0000000000022000
 </TASK>
INFO: task syz-executor.0:13338 can't die for more than 150 seconds.
task:syz-executor.0  state:D stack:25048 pid:13338 ppid:  9507 flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:4987 [inline]
 __schedule+0xa9a/0x4940 kernel/sched/core.c:6268
 schedule+0xd2/0x260 kernel/sched/core.c:6341
 rwsem_down_write_slowpath+0x761/0x1130 kernel/locking/rwsem.c:1117
 __down_write_common kernel/locking/rwsem.c:1272 [inline]
 __down_write_common kernel/locking/rwsem.c:1269 [inline]
 __down_write kernel/locking/rwsem.c:1281 [inline]
 down_write+0x135/0x150 kernel/locking/rwsem.c:1528
 i_mmap_lock_write include/linux/fs.h:498 [inline]
 unlink_file_vma+0x7d/0x110 mm/mmap.c:169
 free_pgtables+0x1b3/0x2f0 mm/memory.c:429
 exit_mmap+0x1df/0x630 mm/mmap.c:3171
 __mmput+0x122/0x4b0 kernel/fork.c:1164
 mmput+0x56/0x60 kernel/fork.c:1185
 copy_process+0x60cf/0x75a0 kernel/fork.c:2491
 kernel_clone+0xe7/0xab0 kernel/fork.c:2633
 __do_sys_clone+0xc8/0x110 kernel/fork.c:2750
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fd620a3cae9
RSP: 002b:00007fd61dfb2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007fd620b4ff60 RCX: 00007fd620a3cae9
RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000400
RBP: 00007fd620a96f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff8f8c8e9f R14: 00007fd61dfb2300 R15: 0000000000022000
 </TASK>
INFO: task syz-executor.0:13338 blocked for more than 152 seconds.
      Not tainted 5.16.0-rc1-next-20211118-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0  state:D stack:25048 pid:13338 ppid:  9507 flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:4987 [inline]
 __schedule+0xa9a/0x4940 kernel/sched/core.c:6268
 schedule+0xd2/0x260 kernel/sched/core.c:6341
 rwsem_down_write_slowpath+0x761/0x1130 kernel/locking/rwsem.c:1117
 __down_write_common kernel/locking/rwsem.c:1272 [inline]
 __down_write_common kernel/locking/rwsem.c:1269 [inline]
 __down_write kernel/locking/rwsem.c:1281 [inline]
 down_write+0x135/0x150 kernel/locking/rwsem.c:1528
 i_mmap_lock_write include/linux/fs.h:498 [inline]
 unlink_file_vma+0x7d/0x110 mm/mmap.c:169
 free_pgtables+0x1b3/0x2f0 mm/memory.c:429
 exit_mmap+0x1df/0x630 mm/mmap.c:3171
 __mmput+0x122/0x4b0 kernel/fork.c:1164
 mmput+0x56/0x60 kernel/fork.c:1185
 copy_process+0x60cf/0x75a0 kernel/fork.c:2491
 kernel_clone+0xe7/0xab0 kernel/fork.c:2633