INFO: task syz-executor.0:5755 blocked for more than 143 seconds. Not tainted 6.2.0-rc3-syzkaller-00021-g7dd4b804e080 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:27864 pid:5755 ppid:5530 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0x9d1/0xe40 kernel/sched/core.c:6555 schedule+0xcb/0x190 kernel/sched/core.c:6631 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6690 __mutex_lock_common+0xecf/0x26c0 kernel/locking/mutex.c:679 __mutex_lock kernel/locking/mutex.c:747 [inline] mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:799 paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 vt_ioctl+0x42e/0x1d00 drivers/tty/vt/vt_ioctl.c:762 tty_ioctl+0x7f0/0xbc0 drivers/tty/tty_io.c:2775 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl+0xfb/0x170 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fef36288e99 RSP: 002b:00007fef3749a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fef3639c030 RCX: 00007fef36288e99 RDX: 00000000200000c0 RSI: 000000000000541c RDI: 0000000000000003 RBP: 00007fef362e2ff1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffa9bdc22f R14: 00007fef3749a300 R15: 0000000000022000 Showing all locks held in the system: 1 lock held by rcu_tasks_kthre/12: #0: ffffffff8d5239d0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x30/0xd00 kernel/rcu/tasks.h:507 1 lock held by rcu_tasks_trace/13: #0: ffffffff8d5241d0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x30/0xd00 kernel/rcu/tasks.h:507 1 lock held by khungtaskd/28: #0: ffffffff8d523800 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 3 locks held by kworker/u4:5/1070: #0: ffff8880b983a1d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x25/0x110 kernel/sched/core.c:537 #1: ffff8880b9827748 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x682/0xa30 kernel/sched/psi.c:976 #2: ffff8880b983a1d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x25/0x110 kernel/sched/core.c:537 2 locks held by getty/4741: #0: ffff88802830f098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffffc900015b02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6e8/0x1e50 drivers/tty/n_tty.c:2177 2 locks held by syz-executor.4/5754: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5755: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5759: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5762: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5766: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5769: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5772: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5775: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5779: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5782: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5785: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5788: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5792: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5795: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5799: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5803: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5806: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5809: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5812: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5815: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5818: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5821: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5824: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5827: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5831: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5834: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5838: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5841: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5844: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5847: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5850: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5853: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5856: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5859: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5862: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5865: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5868: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5871: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5874: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5877: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5880: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5883: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5886: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5889: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5892: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5895: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5898: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5901: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5904: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5907: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5910: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5913: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5916: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5919: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5922: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5925: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5928: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5931: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5934: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5937: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5940: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5943: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5946: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5949: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5952: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5955: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5958: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5961: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5964: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5967: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5970: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5973: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5976: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5979: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/5982: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/5985: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/5988: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/5991: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/5994: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/5997: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/6000: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/6003: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/6006: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/6009: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/6012: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/6015: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/6018: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/6021: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/6024: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/6027: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/6030: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/6033: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/6037: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/6039: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/6042: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/6045: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/6048: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/6051: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/6054: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/6057: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/6060: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/6063: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/6066: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/6069: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/6073: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/6075: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/6079: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/6081: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/6084: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/6087: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/6090: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/6093: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/6098: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/6099: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/6102: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/6105: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/6108: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/6111: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/6115: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/6117: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/6120: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/6123: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/6127: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/6129: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/6134: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/6135: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/6138: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/6141: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/6144: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/6147: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/6150: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/6153: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/6156: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/6159: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.1/6161: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/6165: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/6168: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/6171: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/6174: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/6177: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/6180: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.2/6183: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.3/6186: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.0/6189: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.4/6192: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 2 locks held by syz-executor.5/6195: #0: ffff88807a9fb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffff8880128c10b8 (&buf->lock){+.+.}-{3:3}, at: paste_selection+0x163/0x500 drivers/tty/vt/selection.c:391 ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.2.0-rc3-syzkaller-00021-g7dd4b804e080 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106 nmi_cpu_backtrace+0x4e3/0x560 lib/nmi_backtrace.c:111 nmi_trigger_cpumask_backtrace+0x19b/0x3e0 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:220 [inline] watchdog+0xcd5/0xd20 kernel/hung_task.c:377 kthread+0x266/0x300 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted 6.2.0-rc3-syzkaller-00021-g7dd4b804e080 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Workqueue: phy16 ieee80211_iface_work RIP: 0010:on_stack arch/x86/include/asm/stacktrace.h:55 [inline] RIP: 0010:unwind_next_frame+0x1a10/0x24c0 arch/x86/kernel/unwind_orc.c:641 Code: 00 00 fc ff df 4c 8b 65 38 48 8d 7d 08 48 89 f8 48 c1 e8 03 42 80 3c 08 00 74 0f e8 aa 31 a6 00 49 b9 00 00 00 00 00 fc ff df <4c> 8b 75 08 48 8d 7d 10 48 89 f8 48 c1 e8 03 42 80 3c 08 00 74 0f RSP: 0018:ffffc90000107140 EFLAGS: 00000246 RAX: 1ffff92000020e45 RBX: 1ffff92000020e44 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: ffffc90000100000 RDI: ffffc90000107228 RBP: ffffc90000107220 R08: ffffc90000107608 R09: dffffc0000000000 R10: fffff52000020e50 R11: 1ffff92000020e4e R12: ffffc90000107618 R13: ffffffff8f42dcac R14: ffffc90000107270 R15: ffffffff8f42dcab FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055affa63c600 CR3: 000000000d28e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: arch_stack_walk+0x112/0x140 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x12d/0x1f0 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:45 [inline] kasan_set_track+0x4c/0x70 mm/kasan/common.c:52 ____kasan_kmalloc mm/kasan/common.c:371 [inline] __kasan_kmalloc+0x97/0xb0 mm/kasan/common.c:380 kasan_kmalloc include/linux/kasan.h:211 [inline] __do_kmalloc_node mm/slab_common.c:968 [inline] __kmalloc+0xaf/0x190 mm/slab_common.c:981 kmalloc include/linux/slab.h:584 [inline] kzalloc include/linux/slab.h:720 [inline] ieee802_11_parse_elems_full+0xff/0x2ad0 net/mac80211/util.c:1655 ieee802_11_parse_elems_crc net/mac80211/ieee80211_i.h:2260 [inline] ieee802_11_parse_elems net/mac80211/ieee80211_i.h:2267 [inline] ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1605 [inline] ieee80211_ibss_rx_queued_mgmt+0x4fa/0x2d00 net/mac80211/ibss.c:1638 ieee80211_iface_process_skb net/mac80211/iface.c:1581 [inline] ieee80211_iface_work+0x773/0xcf0 net/mac80211/iface.c:1635 process_one_work+0x81c/0xd10 kernel/workqueue.c:2289 worker_thread+0xb14/0x1330 kernel/workqueue.c:2436 kthread+0x266/0x300 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308