INFO: task syz-executor.1:5814 blocked for more than 143 seconds. Not tainted 6.4.0-syzkaller-09447-g6cdbb0907a3c #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.1 state:D stack:29152 pid:5814 ppid:5354 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xc9a/0x5880 kernel/sched/core.c:6710 schedule+0xde/0x1a0 kernel/sched/core.c:6786 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6845 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0xa3b/0x1350 kernel/locking/mutex.c:747 paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 tioclinux+0x48f/0x5d0 drivers/tty/vt/vt.c:3162 vt_ioctl+0x254b/0x2df0 drivers/tty/vt/vt_ioctl.c:762 tty_ioctl+0x773/0x16e0 drivers/tty/tty_io.c:2777 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x19d/0x210 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fedf4a88e99 RSP: 002b:00007fedf5bb2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fedf4b9bf60 RCX: 00007fedf4a88e99 RDX: 00000000200000c0 RSI: 000000000000541c RDI: 0000000000000003 RBP: 00007fedf4ae2ff1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff88cd73ef R14: 00007fedf5bb2300 R15: 0000000000022000 INFO: task syz-executor.5:5818 blocked for more than 143 seconds. Not tainted 6.4.0-syzkaller-09447-g6cdbb0907a3c #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:29032 pid:5818 ppid:5359 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xc9a/0x5880 kernel/sched/core.c:6710 schedule+0xde/0x1a0 kernel/sched/core.c:6786 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6845 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0xa3b/0x1350 kernel/locking/mutex.c:747 paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 tioclinux+0x48f/0x5d0 drivers/tty/vt/vt.c:3162 vt_ioctl+0x254b/0x2df0 drivers/tty/vt/vt_ioctl.c:762 tty_ioctl+0x773/0x16e0 drivers/tty/tty_io.c:2777 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x19d/0x210 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fed47688e99 RSP: 002b:00007fed487cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fed4779c030 RCX: 00007fed47688e99 RDX: 00000000200000c0 RSI: 000000000000541c RDI: 0000000000000003 RBP: 00007fed476e2ff1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff04c26bf R14: 00007fed487cd300 R15: 0000000000022000 INFO: task syz-executor.0:5821 blocked for more than 143 seconds. Not tainted 6.4.0-syzkaller-09447-g6cdbb0907a3c #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:29152 pid:5821 ppid:5355 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xc9a/0x5880 kernel/sched/core.c:6710 schedule+0xde/0x1a0 kernel/sched/core.c:6786 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6845 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0xa3b/0x1350 kernel/locking/mutex.c:747 paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 tioclinux+0x48f/0x5d0 drivers/tty/vt/vt.c:3162 vt_ioctl+0x254b/0x2df0 drivers/tty/vt/vt_ioctl.c:762 tty_ioctl+0x773/0x16e0 drivers/tty/tty_io.c:2777 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x19d/0x210 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f10f5e88e99 RSP: 002b:00007f10f7060168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f10f5f9bf60 RCX: 00007f10f5e88e99 RDX: 00000000200000c0 RSI: 000000000000541c RDI: 0000000000000003 RBP: 00007f10f5ee2ff1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffee37754ef R14: 00007f10f7060300 R15: 0000000000022000 INFO: task syz-executor.2:5824 blocked for more than 144 seconds. Not tainted 6.4.0-syzkaller-09447-g6cdbb0907a3c #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.2 state:D stack:29288 pid:5824 ppid:5357 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xc9a/0x5880 kernel/sched/core.c:6710 schedule+0xde/0x1a0 kernel/sched/core.c:6786 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6845 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0xa3b/0x1350 kernel/locking/mutex.c:747 paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 tioclinux+0x48f/0x5d0 drivers/tty/vt/vt.c:3162 vt_ioctl+0x254b/0x2df0 drivers/tty/vt/vt_ioctl.c:762 tty_ioctl+0x773/0x16e0 drivers/tty/tty_io.c:2777 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x19d/0x210 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fa5f9688e99 RSP: 002b:00007fa5fa716168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fa5f979bf60 RCX: 00007fa5f9688e99 RDX: 00000000200000c0 RSI: 000000000000541c RDI: 0000000000000003 RBP: 00007fa5f96e2ff1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe90090c2f R14: 00007fa5fa716300 R15: 0000000000022000 INFO: task syz-executor.4:5827 blocked for more than 144 seconds. Not tainted 6.4.0-syzkaller-09447-g6cdbb0907a3c #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.4 state:D stack:29168 pid:5827 ppid:5358 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xc9a/0x5880 kernel/sched/core.c:6710 schedule+0xde/0x1a0 kernel/sched/core.c:6786 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6845 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0xa3b/0x1350 kernel/locking/mutex.c:747 paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 tioclinux+0x48f/0x5d0 drivers/tty/vt/vt.c:3162 vt_ioctl+0x254b/0x2df0 drivers/tty/vt/vt_ioctl.c:762 tty_ioctl+0x773/0x16e0 drivers/tty/tty_io.c:2777 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x19d/0x210 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f0fb3a88e99 RSP: 002b:00007f0fb4b62168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f0fb3b9bf60 RCX: 00007f0fb3a88e99 RDX: 00000000200000c0 RSI: 000000000000541c RDI: 0000000000000003 RBP: 00007f0fb3ae2ff1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe01f8ad1f R14: 00007f0fb4b62300 R15: 0000000000022000 INFO: task syz-executor.3:5830 blocked for more than 144 seconds. Not tainted 6.4.0-syzkaller-09447-g6cdbb0907a3c #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.3 state:D stack:29168 pid:5830 ppid:5503 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xc9a/0x5880 kernel/sched/core.c:6710 schedule+0xde/0x1a0 kernel/sched/core.c:6786 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6845 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0xa3b/0x1350 kernel/locking/mutex.c:747 paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 tioclinux+0x48f/0x5d0 drivers/tty/vt/vt.c:3162 vt_ioctl+0x254b/0x2df0 drivers/tty/vt/vt_ioctl.c:762 tty_ioctl+0x773/0x16e0 drivers/tty/tty_io.c:2777 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x19d/0x210 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f4078e88e99 RSP: 002b:00007f407a0a7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f4078f9bf60 RCX: 00007f4078e88e99 RDX: 00000000200000c0 RSI: 000000000000541c RDI: 0000000000000003 RBP: 00007f4078ee2ff1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff075b421f R14: 00007f407a0a7300 R15: 0000000000022000 INFO: task syz-executor.1:5833 blocked for more than 144 seconds. Not tainted 6.4.0-syzkaller-09447-g6cdbb0907a3c #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.1 state:D stack:29168 pid:5833 ppid:5354 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xc9a/0x5880 kernel/sched/core.c:6710 schedule+0xde/0x1a0 kernel/sched/core.c:6786 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6845 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0xa3b/0x1350 kernel/locking/mutex.c:747 paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 tioclinux+0x48f/0x5d0 drivers/tty/vt/vt.c:3162 vt_ioctl+0x254b/0x2df0 drivers/tty/vt/vt_ioctl.c:762 tty_ioctl+0x773/0x16e0 drivers/tty/tty_io.c:2777 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x19d/0x210 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fedf4a88e99 RSP: 002b:00007fedf5bb2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fedf4b9bf60 RCX: 00007fedf4a88e99 RDX: 00000000200000c0 RSI: 000000000000541c RDI: 0000000000000003 RBP: 00007fedf4ae2ff1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff88cd73ef R14: 00007fedf5bb2300 R15: 0000000000022000 INFO: task syz-executor.5:5836 blocked for more than 145 seconds. Not tainted 6.4.0-syzkaller-09447-g6cdbb0907a3c #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:29288 pid:5836 ppid:5359 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xc9a/0x5880 kernel/sched/core.c:6710 schedule+0xde/0x1a0 kernel/sched/core.c:6786 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6845 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0xa3b/0x1350 kernel/locking/mutex.c:747 paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 tioclinux+0x48f/0x5d0 drivers/tty/vt/vt.c:3162 vt_ioctl+0x254b/0x2df0 drivers/tty/vt/vt_ioctl.c:762 tty_ioctl+0x773/0x16e0 drivers/tty/tty_io.c:2777 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x19d/0x210 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fed47688e99 RSP: 002b:00007fed487ee168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fed4779bf60 RCX: 00007fed47688e99 RDX: 00000000200000c0 RSI: 000000000000541c RDI: 0000000000000003 RBP: 00007fed476e2ff1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff04c26bf R14: 00007fed487ee300 R15: 0000000000022000 INFO: task syz-executor.0:5839 blocked for more than 145 seconds. Not tainted 6.4.0-syzkaller-09447-g6cdbb0907a3c #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:27448 pid:5839 ppid:5355 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xc9a/0x5880 kernel/sched/core.c:6710 schedule+0xde/0x1a0 kernel/sched/core.c:6786 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6845 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0xa3b/0x1350 kernel/locking/mutex.c:747 paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 tioclinux+0x48f/0x5d0 drivers/tty/vt/vt.c:3162 vt_ioctl+0x254b/0x2df0 drivers/tty/vt/vt_ioctl.c:762 tty_ioctl+0x773/0x16e0 drivers/tty/tty_io.c:2777 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x19d/0x210 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f10f5e88e99 RSP: 002b:00007f10f7060168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f10f5f9bf60 RCX: 00007f10f5e88e99 RDX: 00000000200000c0 RSI: 000000000000541c RDI: 0000000000000003 RBP: 00007f10f5ee2ff1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffee37754ef R14: 00007f10f7060300 R15: 0000000000022000 INFO: task syz-executor.2:5842 blocked for more than 145 seconds. Not tainted 6.4.0-syzkaller-09447-g6cdbb0907a3c #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.2 state:D stack:29168 pid:5842 ppid:5357 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xc9a/0x5880 kernel/sched/core.c:6710 schedule+0xde/0x1a0 kernel/sched/core.c:6786 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6845 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0xa3b/0x1350 kernel/locking/mutex.c:747 paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 tioclinux+0x48f/0x5d0 drivers/tty/vt/vt.c:3162 vt_ioctl+0x254b/0x2df0 drivers/tty/vt/vt_ioctl.c:762 tty_ioctl+0x773/0x16e0 drivers/tty/tty_io.c:2777 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x19d/0x210 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fa5f9688e99 RSP: 002b:00007fa5fa716168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fa5f979bf60 RCX: 00007fa5f9688e99 RDX: 00000000200000c0 RSI: 000000000000541c RDI: 0000000000000003 RBP: 00007fa5f96e2ff1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe90090c2f R14: 00007fa5fa716300 R15: 0000000000022000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings Showing all locks held in the system: 1 lock held by rcu_tasks_kthre/13: #0: ffffffff8c9a1af0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80 kernel/rcu/tasks.h:522 1 lock held by rcu_tasks_trace/14: #0: ffffffff8c9a17f0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80 kernel/rcu/tasks.h:522 1 lock held by khungtaskd/28: #0: ffffffff8c9a2700 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x340 kernel/locking/lockdep.c:6615 2 locks held by getty/4752: #0: ffff888028a4b098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffffc900015a02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xf02/0x13f0 drivers/tty/n_tty.c:2176 2 locks held by syz-executor.3/5811: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5814: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5818: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5821: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5824: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5827: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5830: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5833: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5836: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5839: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5842: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5845: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5848: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5851: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5854: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5857: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5860: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5863: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5866: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5869: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5872: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5875: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5878: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5881: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5884: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5887: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5890: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5893: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5896: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5899: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5902: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5905: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5908: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5911: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5914: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5917: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5920: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5923: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5926: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5929: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5932: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5935: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5939: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5942: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5945: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5948: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5951: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5954: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5958: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5961: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5964: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5967: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5971: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5974: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5978: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5981: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5984: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5987: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5990: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5993: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5998: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/6001: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/6004: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/6007: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/6010: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/6013: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/6016: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/6018: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/6022: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/6025: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/6028: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/6031: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/6034: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/6037: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/6039: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/6043: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/6046: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/6049: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/6051: #0: ffff88807e540098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffff8880132420b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x114/0x4d0 drivers/tty/vt/selection.c:391 ============================================= NMI backtrace for cpu 1 CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.4.0-syzkaller-09447-g6cdbb0907a3c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd9/0x150 lib/dump_stack.c:106 nmi_cpu_backtrace+0x29c/0x350 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x2a4/0x300 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline] watchdog+0xe16/0x1090 kernel/hung_task.c:379 kthread+0x344/0x440 kernel/kthread.c:389 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 39 Comm: kworker/u4:2 Not tainted 6.4.0-syzkaller-09447-g6cdbb0907a3c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: bat_events batadv_nc_worker RIP: 0010:lock_release+0x54/0x670 kernel/locking/lockdep.c:5769 Code: 24 08 48 c7 44 24 10 b3 8a b5 41 48 c1 ed 03 48 c7 44 24 18 f8 d6 13 8c 48 01 e8 48 c7 44 24 20 10 32 66 81 c7 00 f1 f1 f1 f1 40 04 f1 f1 04 f2 c7 40 08 04 f3 f3 f3 65 48 8b 04 25 28 00 00 RSP: 0018:ffffc90000b07bc8 EFLAGS: 00000286 RAX: fffff52000160f7b RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff888014af3b80 RSI: ffffffff89e8c9fa RDI: ffffffff8c9a2700 RBP: 1ffff92000160f7b R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffffffff8c9a2700 R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000048 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056356f65d600 CR3: 000000000c775000 CR4: 0000000000350ef0 Call Trace: rcu_lock_release include/linux/rcupdate.h:307 [inline] rcu_read_unlock include/linux/rcupdate.h:781 [inline] batadv_nc_purge_orig_hash net/batman-adv/network-coding.c:412 [inline] batadv_nc_worker+0x86c/0xfe0 net/batman-adv/network-coding.c:719 process_one_work+0xa34/0x16f0 kernel/workqueue.c:2597 worker_thread+0x67d/0x10c0 kernel/workqueue.c:2748 kthread+0x344/0x440 kernel/kthread.c:389 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308