INFO: task syz-executor.5:7632 blocked for more than 143 seconds. Not tainted 5.15.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:23776 pid: 7632 ppid: 6775 flags:0x20004000 Call Trace: context_switch kernel/sched/core.c:4969 [inline] __schedule+0xa9a/0x4940 kernel/sched/core.c:6250 schedule+0xd2/0x260 kernel/sched/core.c:6323 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:1452 copy_mm kernel/fork.c:1504 [inline] copy_process+0x6fe5/0x75a0 kernel/fork.c:2193 kernel_clone+0xe7/0xab0 kernel/fork.c:2583 __do_compat_sys_ia32_clone+0xac/0xe0 arch/x86/kernel/sys_ia32.c:254 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline] __do_fast_syscall_32+0x65/0xf0 arch/x86/entry/common.c:178 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:203 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf6ef6549 RSP: 002b:00000000f7587d40 EFLAGS: 00000206 ORIG_RAX: 0000000000000078 RAX: ffffffffffffffda RBX: 0000000001200011 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000568523e8 RBP: 00000000f702c000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 INFO: task syz-executor.2:31449 blocked for more than 145 seconds. Not tainted 5.15.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.2 state:D stack:23632 pid:31449 ppid: 31441 flags:0x20004000 Call Trace: context_switch kernel/sched/core.c:4969 [inline] __schedule+0xa9a/0x4940 kernel/sched/core.c:6250 schedule+0xd2/0x260 kernel/sched/core.c:6323 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:1452 copy_mm kernel/fork.c:1504 [inline] copy_process+0x6fe5/0x75a0 kernel/fork.c:2193 kernel_clone+0xe7/0xab0 kernel/fork.c:2583 __do_compat_sys_ia32_clone+0xac/0xe0 arch/x86/kernel/sys_ia32.c:254 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline] __do_fast_syscall_32+0x65/0xf0 arch/x86/entry/common.c:178 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:203 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf6ecf549 RSP: 002b:00000000f7560d40 EFLAGS: 00000206 ORIG_RAX: 0000000000000078 RAX: ffffffffffffffda RBX: 0000000001200011 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000005728f3e8 RBP: 00000000f7005000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 INFO: task syz-executor.0:13556 blocked for more than 148 seconds. Not tainted 5.15.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:29528 pid:13556 ppid: 6518 flags:0x20000004 Call Trace: context_switch kernel/sched/core.c:4969 [inline] __schedule+0xa9a/0x4940 kernel/sched/core.c:6250 schedule+0xd2/0x260 kernel/sched/core.c:6323 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 inode_lock include/linux/fs.h:783 [inline] do_truncate+0x12a/0x200 fs/open.c:62 do_sys_ftruncate+0x542/0x740 fs/open.c:192 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline] __do_fast_syscall_32+0x65/0xf0 arch/x86/entry/common.c:178 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:203 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf6f19549 RSP: 002b:00000000f44d15fc EFLAGS: 00000296 ORIG_RAX: 000000000000005d RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000000003ff RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 INFO: task syz-executor.4:13568 blocked for more than 150 seconds. Not tainted 5.15.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.4 state:D stack:28744 pid:13568 ppid: 7022 flags:0x20004000 Call Trace: context_switch kernel/sched/core.c:4969 [inline] __schedule+0xa9a/0x4940 kernel/sched/core.c:6250 schedule+0xd2/0x260 kernel/sched/core.c:6323 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:427 exit_mmap+0x1df/0x630 mm/mmap.c:3172 __mmput+0x122/0x4b0 kernel/fork.c:1114 mmput+0x56/0x60 kernel/fork.c:1135 exit_mm kernel/exit.c:502 [inline] do_exit+0xab8/0x2a20 kernel/exit.c:813 do_group_exit+0x125/0x310 kernel/exit.c:923 get_signal+0x47d/0x21d0 kernel/signal.c:2855 arch_do_signal_or_restart+0x2a9/0x1c40 arch/x86/kernel/signal.c:868 handle_signal_work kernel/entry/common.c:148 [inline] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] exit_to_user_mode_prepare+0x17d/0x290 kernel/entry/common.c:207 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline] syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:300 __do_fast_syscall_32+0x72/0xf0 arch/x86/entry/common.c:181 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:203 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf6ed9549 RSP: 002b:00000000f44915fc EFLAGS: 00000296 ORIG_RAX: 00000000000001af RAX: fffffffffffffffd RBX: 0000000000000004 RCX: 0000000000000001 RDX: 00000000200000c0 RSI: 0000000020000140 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 INFO: task syz-executor.3:13551 blocked for more than 153 seconds. Not tainted 5.15.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.3 state:D stack:28120 pid:13551 ppid: 6887 flags:0x20000004 Call Trace: context_switch kernel/sched/core.c:4969 [inline] __schedule+0xa9a/0x4940 kernel/sched/core.c:6250