INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes Warning: Permanently added '10.128.0.108' (ECDSA) to the list of known hosts. 2019/05/01 06:20:30 parsed 1 programs 2019/05/01 06:20:33 executed programs: 0 [ 526.878859] audit: type=1400 audit(1556691633.576:5): avc: denied { associate } for pid=2171 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 2019/05/01 06:20:38 executed programs: 111 2019/05/01 06:20:45 executed programs: 192 2019/05/01 06:20:52 executed programs: 256 2019/05/01 06:20:57 executed programs: 377 2019/05/01 06:21:02 executed programs: 493 2019/05/01 06:21:09 executed programs: 545 2019/05/01 06:21:14 executed programs: 647 2019/05/01 06:21:19 executed programs: 751 2019/05/01 06:21:27 executed programs: 847 2019/05/01 06:21:33 executed programs: 985 2019/05/01 06:21:40 executed programs: 1041 2019/05/01 06:21:47 executed programs: 1099 2019/05/01 06:21:52 executed programs: 1190 2019/05/01 06:21:59 executed programs: 1236 2019/05/01 06:22:06 executed programs: 1291 2019/05/01 06:22:14 executed programs: 1367 2019/05/01 06:22:21 executed programs: 1438 2019/05/01 06:22:28 executed programs: 1463 2019/05/01 06:22:35 executed programs: 1510 2019/05/01 06:22:42 executed programs: 1531 2019/05/01 06:22:47 executed programs: 1614 2019/05/01 06:22:53 executed programs: 1641 2019/05/01 06:22:59 executed programs: 1652 2019/05/01 06:23:06 executed programs: 1776 2019/05/01 06:23:11 executed programs: 1870 2019/05/01 06:23:18 executed programs: 1901 2019/05/01 06:23:23 executed programs: 1978 2019/05/01 06:23:29 executed programs: 1999 2019/05/01 06:23:36 executed programs: 2030 2019/05/01 06:23:41 executed programs: 2108 [ 715.995622] INFO: task syz-executor.0:2324 blocked for more than 140 seconds. [ 716.002934] Not tainted 4.9.141+ #23 [ 716.007173] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 716.015145] syz-executor.0 D28872 2324 2321 0x20020000 [ 716.020954] ffff8801c7bb0000 0000000000000000 ffff8801c798e880 ffff8801c81bdf00 [ 716.029173] ffff8801db621018 ffff8801c77779f0 ffffffff828075c2 ffff880100000002 [ 716.037981] ffffffff00000000 fffffbfff08489a8 006c4a5000000001 ffff8801db6218f0 [ 716.046163] Call Trace: [ 716.048771] [] ? __schedule+0x662/0x1b10 [ 716.054472] [] schedule+0x7f/0x1b0 [ 716.059807] [] schedule_timeout+0x735/0xe20 [ 716.066280] [] ? usleep_range+0x140/0x140 [ 716.072091] [] ? kasan_kmalloc.part.1+0x62/0xf0 [ 716.078438] [] ? kasan_kmalloc+0xaf/0xc0 [ 716.084165] [] ? kasan_slab_alloc+0x12/0x20 [ 716.090186] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 716.096979] [] ? mark_held_locks+0xc7/0x130 [ 716.102953] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 716.109300] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 716.116176] [] __ldsem_down_read_nested+0x33c/0x610 [ 716.122861] [] ? ldsem_down_read+0x32/0x40 [ 716.128784] [] ? __ldsem_wake+0x330/0x330 [ 716.134596] [] ldsem_down_read+0x32/0x40 [ 716.140358] [] tty_ldisc_ref_wait+0x25/0x80 [ 716.146348] [] tty_poll+0xc5/0x190 [ 716.151532] [] SyS_epoll_ctl+0x119f/0x25d0 [ 716.158990] [] ? kvm_clock_get_cycles+0x9/0x10 [ 716.165238] [] ? ktime_get_ts64+0x24e/0x2e0 [ 716.171261] [] ? SyS_epoll_create+0x40/0x40 [ 716.177262] [] ? __compat_put_timespec.isra.3+0xc7/0x140 [ 716.184365] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 716.191256] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 716.198772] [] ? ep_poll_wakeup_proc+0x50/0x50 [ 716.205018] [] ? do_fast_syscall_32+0xcf/0xa10 [ 716.211281] [] ? SyS_epoll_create+0x40/0x40 [ 716.217293] [] do_fast_syscall_32+0x2f1/0xa10 [ 716.223456] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 716.230157] [] entry_SYSENTER_compat+0x90/0xa2 [ 716.237707] [ 716.237707] Showing all locks held in the system: [ 716.244027] 2 locks held by khungtaskd/24: [ 716.248289] #0: (rcu_read_lock){......}, at: [] watchdog+0x11c/0xa20 [ 716.257109] #1: (tasklist_lock){.+.+..}, at: [] debug_show_all_locks+0x79/0x218 [ 716.266861] 2 locks held by getty/2025: [ 716.270821] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.280279] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 716.290306] 2 locks held by syz-executor.0/2321: [ 716.295054] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.304438] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 716.314453] 2 locks held by syz-executor.0/2324: [ 716.319263] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 716.328163] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.337569] 2 locks held by syz-executor.0/2328: [ 716.342326] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.351745] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 716.361786] 2 locks held by syz-executor.0/2331: [ 716.366572] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 716.375426] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.384855] 2 locks held by syz-executor.0/2335: [ 716.389636] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.399072] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 716.409080] 2 locks held by syz-executor.0/2337: [ 716.413821] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 716.422790] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.432168] 2 locks held by syz-executor.0/2342: [ 716.436934] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.446353] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 716.456477] 2 locks held by syz-executor.0/2345: [ 716.461231] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 716.470195] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.479632] 2 locks held by syz-executor.0/2349: [ 716.484380] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.493757] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 716.503756] 2 locks held by syz-executor.0/2350: [ 716.508527] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 716.517402] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.526792] 2 locks held by syz-executor.0/2357: [ 716.531541] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.540957] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 716.551054] 2 locks held by syz-executor.0/2361: [ 716.555844] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 716.564671] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.574081] 2 locks held by syz-executor.0/2364: [ 716.578844] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.588271] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 716.598267] 2 locks held by syz-executor.0/2367: [ 716.603036] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 716.611926] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.621320] 2 locks held by syz-executor.0/2370: [ 716.626100] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.635508] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 716.645516] 2 locks held by syz-executor.0/2374: [ 716.650296] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 716.659151] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.668529] 2 locks held by syz-executor.0/2378: [ 716.673294] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.682680] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 716.692681] 2 locks held by syz-executor.0/2379: [ 716.697456] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 716.706357] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.715769] 2 locks held by syz-executor.0/2384: [ 716.720511] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.729884] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 716.739909] 2 locks held by syz-executor.0/2389: [ 716.744656] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 716.753525] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.763935] 2 locks held by syz-executor.0/2391: [ 716.768706] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.778101] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 716.788099] 2 locks held by syz-executor.0/2394: [ 716.792865] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 716.801748] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.811228] 2 locks held by syz-executor.0/2398: [ 716.815995] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.825373] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 716.835376] 2 locks held by syz-executor.0/2402: [ 716.840142] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 716.848997] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.858374] 2 locks held by syz-executor.0/2405: [ 716.863113] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.872479] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 716.882479] 2 locks held by syz-executor.0/2408: [ 716.887247] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 716.896102] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.905515] 2 locks held by syz-executor.0/2413: [ 716.910253] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.919641] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 716.929636] 2 locks held by syz-executor.0/2417: [ 716.934374] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 716.943217] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.952720] 2 locks held by syz-executor.0/2419: [ 716.957494] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.966867] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 716.976862] 2 locks held by syz-executor.0/2422: [ 716.981599] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 716.990442] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 716.999831] 2 locks held by syz-executor.0/2426: [ 717.004570] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.013945] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 717.023919] 2 locks held by syz-executor.0/2430: [ 717.028672] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 717.037544] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.046912] 2 locks held by syz-executor.0/2433: [ 717.051658] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.061037] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 717.071052] 2 locks held by syz-executor.0/2436: [ 717.075809] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 717.084639] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.094026] 2 locks held by syz-executor.0/2440: [ 717.098778] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.108171] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 717.118181] 2 locks held by syz-executor.0/2442: [ 717.122925] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 717.131802] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.141169] 2 locks held by syz-executor.0/2462: [ 717.145947] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.155293] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 717.165288] 2 locks held by syz-executor.0/2464: [ 717.170052] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 717.178911] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.188298] 2 locks held by syz-executor.0/2469: [ 717.193056] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.202481] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 717.212558] 2 locks held by syz-executor.0/2473: [ 717.217326] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 717.226202] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.235597] 2 locks held by syz-executor.0/2475: [ 717.240337] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.249721] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 717.259737] 2 locks held by syz-executor.0/2478: [ 717.264599] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 717.273457] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.282912] 2 locks held by syz-executor.0/2483: [ 717.287678] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.297091] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 717.307086] 2 locks held by syz-executor.0/2486: [ 717.311830] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 717.320733] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.330131] 2 locks held by syz-executor.0/2490: [ 717.334867] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.344269] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 717.354257] 2 locks held by syz-executor.0/2494: [ 717.359036] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 717.367965] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.377377] 2 locks held by syz-executor.0/2497: [ 717.382116] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.391502] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 717.401506] 2 locks held by syz-executor.0/2500: [ 717.406259] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 717.415150] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.424541] 2 locks held by syz-executor.0/2503: [ 717.429319] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.438706] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 717.448731] 2 locks held by syz-executor.0/2507: [ 717.453480] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 717.462327] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.471716] 2 locks held by syz-executor.0/2510: [ 717.476473] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.485931] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 717.495953] 2 locks held by syz-executor.0/2514: [ 717.500696] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 717.509583] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.518990] 2 locks held by syz-executor.0/2517: [ 717.523735] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.533128] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 717.543112] 2 locks held by syz-executor.0/2519: [ 717.547870] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 717.556759] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.566156] 2 locks held by syz-executor.0/2523: [ 717.570916] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.580314] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 717.590331] 2 locks held by syz-executor.0/2527: [ 717.595078] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 717.603936] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.613420] 2 locks held by syz-executor.0/2530: [ 717.618179] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.627562] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 717.637660] 2 locks held by syz-executor.0/2533: [ 717.642496] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 717.651369] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.660770] 2 locks held by syz-executor.0/2538: [ 717.665535] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.674928] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 717.684943] 2 locks held by syz-executor.0/2542: [ 717.689740] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 717.698613] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.708069] 2 locks held by syz-executor.0/2544: [ 717.712809] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.722204] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 717.732211] 2 locks held by syz-executor.0/2546: [ 717.736975] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 717.745824] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.755203] 2 locks held by syz-executor.0/2552: [ 717.760066] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.769441] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 717.779439] 2 locks held by syz-executor.0/2555: [ 717.784183] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 717.793115] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.802530] 2 locks held by syz-executor.0/2559: [ 717.807288] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.816729] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 717.826735] 2 locks held by syz-executor.0/2563: [ 717.831475] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 717.840317] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.849796] 2 locks held by syz-executor.0/2572: [ 717.854534] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.863949] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 717.874666] 2 locks held by syz-executor.0/2577: [ 717.879436] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 717.888394] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.897798] 2 locks held by syz-executor.0/2580: [ 717.902538] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.911940] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 717.921938] 2 locks held by syz-executor.0/2582: [ 717.926699] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 717.935589] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.944966] 2 locks held by syz-executor.0/2586: [ 717.949741] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.959126] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 717.969120] 2 locks held by syz-executor.0/2589: [ 717.973858] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 717.982732] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 717.992105] 2 locks held by syz-executor.0/2594: [ 717.996877] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.006308] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 718.016308] 2 locks held by syz-executor.0/2596: [ 718.021046] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 718.029973] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.039341] 2 locks held by syz-executor.0/2600: [ 718.044082] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.053484] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 718.063517] 2 locks held by syz-executor.0/2604: [ 718.068283] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 718.077152] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.086545] 2 locks held by syz-executor.0/2607: [ 718.091292] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.100671] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 718.110651] 2 locks held by syz-executor.0/2610: [ 718.115394] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 718.124470] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.134002] 2 locks held by syz-executor.0/2614: [ 718.138788] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.148207] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 718.158223] 2 locks held by syz-executor.0/2617: [ 718.162996] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 718.171879] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.181323] 2 locks held by syz-executor.0/2622: [ 718.186093] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.195500] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 718.205511] 2 locks held by syz-executor.0/2624: [ 718.210346] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 718.220135] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.229566] 2 locks held by syz-executor.0/2629: [ 718.234325] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.243712] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 718.253806] 2 locks held by syz-executor.0/2635: [ 718.258576] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.267971] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 718.277995] 2 locks held by syz-executor.0/2638: [ 718.282760] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 718.291676] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.301087] 2 locks held by syz-executor.0/2643: [ 718.305842] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.315349] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 718.325328] 2 locks held by syz-executor.0/2644: [ 718.330089] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 718.338962] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.348356] 2 locks held by syz-executor.0/2650: [ 718.353103] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.362512] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 718.372566] 2 locks held by syz-executor.0/2653: [ 718.377353] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 718.386249] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.395651] 2 locks held by syz-executor.0/2656: [ 718.400418] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.409838] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 718.419883] 2 locks held by syz-executor.0/2659: [ 718.424627] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 718.433476] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.442882] 2 locks held by syz-executor.0/2663: [ 718.447645] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.457059] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 718.467081] 2 locks held by syz-executor.0/2667: [ 718.471835] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 718.480793] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.490220] 2 locks held by syz-executor.0/2671: [ 718.494970] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.504381] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 718.514394] 2 locks held by syz-executor.0/2672: [ 718.519155] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 718.528022] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.537424] 2 locks held by syz-executor.0/2678: [ 718.542161] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.551640] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 718.561668] 2 locks held by syz-executor.0/2680: [ 718.566450] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 718.575286] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.584680] 2 locks held by syz-executor.0/2685: [ 718.589464] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.598976] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 718.609000] 2 locks held by syz-executor.0/2689: [ 718.613739] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 718.622584] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.632016] 2 locks held by syz-executor.0/2692: [ 718.636771] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.646246] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 718.656248] 2 locks held by syz-executor.0/2695: [ 718.660989] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 718.669870] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.679253] 2 locks held by syz-executor.0/2698: [ 718.683994] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.693383] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 718.703439] 2 locks held by syz-executor.0/2702: [ 718.708221] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 718.717093] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.726502] 2 locks held by syz-executor.0/2706: [ 718.731268] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.740682] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 718.750663] 2 locks held by syz-executor.0/2708: [ 718.755398] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 718.765320] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.774703] 2 locks held by syz-executor.0/2712: [ 718.779545] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.788932] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 718.798926] 2 locks held by syz-executor.0/2715: [ 718.803752] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 718.812621] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.821999] 2 locks held by syz-executor.0/2719: [ 718.826771] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.836160] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 718.846132] 2 locks held by syz-executor.0/2723: [ 718.850880] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 718.859739] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.869120] 2 locks held by syz-executor.0/2726: [ 718.873862] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.883253] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 718.893255] 2 locks held by syz-executor.0/2728: [ 718.898014] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 718.906857] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.916283] 2 locks held by syz-executor.0/2733: [ 718.921038] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.930399] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 718.940370] 2 locks held by syz-executor.0/2736: [ 718.945105] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 718.953970] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.963372] 2 locks held by syz-executor.0/2740: [ 718.968131] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 718.977482] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 718.987451] 2 locks held by syz-executor.0/2742: [ 718.992197] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 719.001038] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.010404] 2 locks held by syz-executor.0/2747: [ 719.015159] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.024545] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 719.034518] 2 locks held by syz-executor.0/2749: [ 719.039288] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 719.048141] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.057514] 2 locks held by syz-executor.0/2754: [ 719.062251] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.071629] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 719.081621] 2 locks held by syz-executor.0/2756: [ 719.086375] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 719.095197] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.104575] 2 locks held by syz-executor.0/2761: [ 719.109331] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.118741] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 719.128722] 2 locks held by syz-executor.0/2763: [ 719.133462] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 719.142299] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.151692] 2 locks held by syz-executor.0/2768: [ 719.156446] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.165939] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 719.175942] 2 locks held by syz-executor.0/2771: [ 719.180684] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 719.189560] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.199122] 2 locks held by syz-executor.0/2775: [ 719.203862] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.213251] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 719.223248] 2 locks held by syz-executor.0/2777: [ 719.228013] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 719.236879] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.246296] 2 locks held by syz-executor.0/2782: [ 719.251035] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.260433] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 719.270513] 2 locks held by syz-executor.0/2784: [ 719.275326] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 719.284209] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.293596] 2 locks held by syz-executor.0/2789: [ 719.298384] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.307820] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 719.317837] 2 locks held by syz-executor.0/2790: [ 719.322594] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 719.331456] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.340846] 2 locks held by syz-executor.0/2796: [ 719.345604] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.354984] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 719.365067] 2 locks held by syz-executor.0/2798: [ 719.369852] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 719.378740] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.388123] 2 locks held by syz-executor.0/2803: [ 719.392866] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.402245] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 719.412239] 2 locks held by syz-executor.0/2805: [ 719.417001] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 719.425901] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.435283] 2 locks held by syz-executor.0/2810: [ 719.440045] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.449447] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 719.459557] 2 locks held by syz-executor.0/2812: [ 719.464307] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 719.473180] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.482590] 2 locks held by syz-executor.0/2816: [ 719.487348] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.496736] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 719.506729] 2 locks held by syz-executor.0/2819: [ 719.511490] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 719.520347] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.529748] 2 locks held by syz-executor.0/2823: [ 719.534489] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.543877] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 719.553868] 2 locks held by syz-executor.0/2825: [ 719.558620] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 719.567493] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.576920] 2 locks held by syz-executor.0/2837: [ 719.581671] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.591074] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 719.601058] 2 locks held by syz-executor.0/2840: [ 719.605831] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 719.614688] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.624058] 2 locks held by syz-executor.0/2843: [ 719.628815] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.638188] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 719.648194] 2 locks held by syz-executor.0/2845: [ 719.652936] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 719.661772] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.671162] 2 locks held by syz-executor.0/2850: [ 719.675936] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.685353] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 719.695352] 2 locks held by syz-executor.0/2853: [ 719.700114] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 719.709003] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.718507] 2 locks held by syz-executor.0/2857: [ 719.723247] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.732635] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 719.742642] 2 locks held by syz-executor.0/2861: [ 719.747405] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 719.756288] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.765942] 2 locks held by syz-executor.0/2864: [ 719.770684] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.780076] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 719.790070] 2 locks held by syz-executor.0/2866: [ 719.794824] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 719.803684] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.813096] 2 locks held by syz-executor.0/2870: [ 719.817851] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.827308] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 719.837325] 2 locks held by syz-executor.0/2873: [ 719.842069] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 719.850989] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.860442] 2 locks held by syz-executor.0/2878: [ 719.865200] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.875572] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 719.885576] 2 locks held by syz-executor.0/2880: [ 719.890316] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 719.899185] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.908583] 2 locks held by syz-executor.0/2884: [ 719.913332] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.922746] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 719.932807] 2 locks held by syz-executor.0/2887: [ 719.937563] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 719.946435] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.955813] 2 locks held by syz-executor.0/2892: [ 719.960554] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 719.969961] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 719.980110] 2 locks held by syz-executor.0/2896: [ 719.984851] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 719.993715] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.003091] 2 locks held by syz-executor.0/2898: [ 720.007848] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.017351] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 720.027354] 2 locks held by syz-executor.0/2902: [ 720.032095] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 720.040942] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.050354] 2 locks held by syz-executor.0/2906: [ 720.055091] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.064507] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 720.074511] 2 locks held by syz-executor.0/2908: [ 720.079290] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 720.088242] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.097658] 2 locks held by syz-executor.0/2912: [ 720.102582] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.111965] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 720.121971] 2 locks held by syz-executor.0/2915: [ 720.126728] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 720.135617] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.145030] 2 locks held by syz-executor.0/2919: [ 720.149792] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.159179] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 720.169171] 2 locks held by syz-executor.0/2921: [ 720.173913] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 720.182763] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.192138] 2 locks held by syz-executor.0/2927: [ 720.196903] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.206268] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 720.216256] 2 locks held by syz-executor.0/2930: [ 720.221000] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 720.229881] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.239270] 2 locks held by syz-executor.0/2934: [ 720.244027] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.253403] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 720.263445] 2 locks held by syz-executor.0/2936: [ 720.268224] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 720.277110] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.286544] 2 locks held by syz-executor.0/2941: [ 720.291290] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.300740] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 720.310750] 2 locks held by syz-executor.0/2944: [ 720.315537] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 720.324380] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.333794] 2 locks held by syz-executor.0/2947: [ 720.338567] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.347997] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 720.357997] 2 locks held by syz-executor.0/2950: [ 720.362737] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 720.371595] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.381006] 2 locks held by syz-executor.0/2954: [ 720.385769] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.395221] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 720.405257] 2 locks held by syz-executor.0/2955: [ 720.410044] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 720.418924] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.428364] 2 locks held by syz-executor.0/2961: [ 720.433248] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.442693] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 720.452701] 2 locks held by syz-executor.0/2964: [ 720.457561] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 720.466413] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.475786] 2 locks held by syz-executor.0/2968: [ 720.480537] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.489913] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 720.499921] 2 locks held by syz-executor.0/2972: [ 720.504684] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 720.513585] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.523006] 2 locks held by syz-executor.0/2975: [ 720.527766] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.537134] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 720.547202] 2 locks held by syz-executor.0/2979: [ 720.551965] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 720.560826] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.570226] 2 locks held by syz-executor.0/2982: [ 720.574968] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.584359] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 720.594382] 2 locks held by syz-executor.0/2985: [ 720.599149] #0: (&ep->mtx){+.+.+.}, at: [] SyS_epoll_ctl+0x879/0x25d0 [ 720.608063] #1: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 720.617488] 2 locks held by syz-executor.0/2989: [ 720.623269] #0: (&tty->ldisc_sem){++++++}, at: [