[ 970] 0 970 18312 10022 28 3 0 1000 syz-executor.2 [ 997] 0 997 18180 8715 25 3 0 1000 syz-executor.0 [ 1056] 0 1056 18279 9880 28 3 0 1000 syz-executor.2 INFO: rcu_preempt detected stalls on CPUs/tasks: Tasks blocked on level-0 rcu_node (CPUs 0-1): P16097 (detected by 1, t=10502 jiffies, g=38078, c=38077, q=224) getty R running task 24032 16097 1 0x00000000 Call Trace: preempt_schedule_common+0x4f/0xd0 kernel/sched/core.c:3579 ___preempt_schedule+0x16/0x18 __raw_spin_unlock include/linux/spinlock_api_smp.h:152 [inline] _raw_spin_unlock+0x3b/0x40 kernel/locking/spinlock.c:184 spin_unlock include/linux/spinlock.h:357 [inline] task_unlock include/linux/sched/task.h:136 [inline] dump_tasks mm/oom_kill.c:403 [inline] dump_header+0x7bb/0x848 mm/oom_kill.c:428 oom_kill_process.cold+0x10/0xde6 mm/oom_kill.c:861 out_of_memory mm/oom_kill.c:1084 [inline] out_of_memory+0x2d2/0xab0 mm/oom_kill.c:1023 __alloc_pages_may_oom mm/page_alloc.c:3415 [inline] __alloc_pages_slowpath mm/page_alloc.c:4112 [inline] __alloc_pages_nodemask+0x1988/0x2370 mm/page_alloc.c:4277 __alloc_pages include/linux/gfp.h:484 [inline] __alloc_pages_node include/linux/gfp.h:497 [inline] alloc_pages_node include/linux/gfp.h:511 [inline] __page_cache_alloc include/linux/pagemap.h:226 [inline] pagecache_get_page+0x246/0x7e0 mm/filemap.c:1517 filemap_fault+0x8da/0x18a0 mm/filemap.c:2518 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6233 __do_fault+0x100/0x380 mm/memory.c:3223 do_read_fault mm/memory.c:3633 [inline] do_fault mm/memory.c:3759 [inline] handle_pte_fault mm/memory.c:3989 [inline] __handle_mm_fault+0x9bf/0x2700 mm/memory.c:4113 handle_mm_fault+0x2f1/0x6da mm/memory.c:4150 __do_page_fault+0x477/0xbb0 arch/x86/mm/fault.c:1420 page_fault+0x42/0x50 arch/x86/entry/entry_64.S:1122 RIP: 59f62048:0x1119420 RSP: 0009:00007ffd0f586900 EFLAGS: 00000000 getty R running task 24032 16097 1 0x00000000 Call Trace: preempt_schedule_common+0x4f/0xd0 kernel/sched/core.c:3579 ___preempt_schedule+0x16/0x18 __raw_spin_unlock include/linux/spinlock_api_smp.h:152 [inline] _raw_spin_unlock+0x3b/0x40 kernel/locking/spinlock.c:184 spin_unlock include/linux/spinlock.h:357 [inline] task_unlock include/linux/sched/task.h:136 [inline] dump_tasks mm/oom_kill.c:403 [inline] dump_header+0x7bb/0x848 mm/oom_kill.c:428 oom_kill_process.cold+0x10/0xde6 mm/oom_kill.c:861 out_of_memory mm/oom_kill.c:1084 [inline] out_of_memory+0x2d2/0xab0 mm/oom_kill.c:1023 __alloc_pages_may_oom mm/page_alloc.c:3415 [inline] __alloc_pages_slowpath mm/page_alloc.c:4112 [inline] __alloc_pages_nodemask+0x1988/0x2370 mm/page_alloc.c:4277 __alloc_pages include/linux/gfp.h:484 [inline] __alloc_pages_node include/linux/gfp.h:497 [inline] alloc_pages_node include/linux/gfp.h:511 [inline] __page_cache_alloc include/linux/pagemap.h:226 [inline] pagecache_get_page+0x246/0x7e0 mm/filemap.c:1517 filemap_fault+0x8da/0x18a0 mm/filemap.c:2518 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6233 __do_fault+0x100/0x380 mm/memory.c:3223 do_read_fault mm/memory.c:3633 [inline] do_fault mm/memory.c:3759 [inline] handle_pte_fault mm/memory.c:3989 [inline] __handle_mm_fault+0x9bf/0x2700 mm/memory.c:4113 handle_mm_fault+0x2f1/0x6da mm/memory.c:4150 __do_page_fault+0x477/0xbb0 arch/x86/mm/fault.c:1420 page_fault+0x42/0x50 arch/x86/entry/entry_64.S:1122 RIP: 59f62048:0x1119420 RSP: 0009:00007ffd0f586900 EFLAGS: 00000000 [ 1078] 0 1078 18180 8715 25 3 0 1000 syz-executor.0 [ 1110] 0 1110 18246 9243 28 4 0 1000 syz-executor.3 [ 1153] 0 1153 18312 10514 29 3 0 1000 syz-executor.2 [ 1185] 0 1185 18180 8715 25 3 0 1000 syz-executor.0 [ 1275] 0 1275 18213 8717 25 3 0 1000 syz-executor.0 [ 1387] 0 1387 18279 10846 32 4 0 1000 syz-executor.3 [ 1389] 0 1389 18180 8715 25 3 0 1000 syz-executor.0 [ 1428] 0 1428 18280 10947 32 4 0 1000 syz-executor.3 [ 1478] 0 1478 18246 8752 26 4 0 1000 syz-executor.4 [ 1500] 0 1500 18180 8715 25 3 0 1000 syz-executor.0 [ 1601] 0 1601 18180 8715 25 3 0 1000 syz-executor.0 [ 1616] 0 1616 18280 10676 31 4 0 1000 syz-executor.3 [ 1720] 0 1720 18180 8715 25 3 0 1000 syz-executor.0 [ 1848] 0 1848 18246 9633 28 4 0 1000 syz-executor.2 [ 1867] 0 1867 18180 8715 25 3 0 1000 syz-executor.0 [ 1951] 0 1951 18180 8715 25 3 0 1000 syz-executor.0 [ 1977] 0 1977 18280 10308 30 4 0 1000 syz-executor.5 [ 2000] 0 2000 18180 8714 25 3 0 1000 syz-executor.5 [ 2047] 0 2047 18180 8715 25 3 0 1000 syz-executor.0 [ 2065] 0 2065 18213 8750 26 4 0 1000 syz-executor.4 [ 2088] 0 2088 18213 8750 26 4 0 1000 syz-executor.4 [ 2134] 0 2134 18247 9478 27 4 0 1000 syz-executor.1 [ 2138] 0 2138 18180 8714 25 3 0 1000 syz-executor.5 [ 2152] 0 2152 18214 8750 26 4 0 1000 syz-executor.4 [ 2173] 0 2173 18180 8715 25 3 0 1000 syz-executor.0 [ 2272] 0 2272 18180 8715 25 3 0 1000 syz-executor.0 [ 2372] 0 2372 18246 8719 25 3 0 1000 syz-executor.0 [ 2442] 0 2442 18213 8716 25 3 0 1000 syz-executor.5 [ 2445] 0 2445 18213 8750 26 4 0 1000 syz-executor.4 [ 2469] 0 2469 18247 9553 27 4 0 1000 syz-executor.1 [ 2474] 0 2474 18180 8715 25 3 0 1000 syz-executor.0 [ 2509] 0 2509 18214 8750 26 4 0 1000 syz-executor.4 [ 2548] 0 2548 18180 8714 25 3 0 1000 syz-executor.5 [ 2570] 0 2570 18180 8715 25 3 0 1000 syz-executor.0 [ 2675] 0 2675 18246 8719 25 3 0 1000 syz-executor.0 [ 2776] 0 2776 18280 10302 30 4 0 1000 syz-executor.5 [ 2781] 0 2781 18180 8715 25 3 0 1000 syz-executor.0 [ 2893] 0 2893 18180 8715 25 3 0 1000 syz-executor.0 [ 2920] 0 2920 18280 10040 29 4 0 1000 syz-executor.2 [ 2969] 0 2969 18279 10773 30 4 0 1000 syz-executor.5 [ 3019] 0 3019 18246 8719 25 3 0 1000 syz-executor.0 [ 3067] 0 3067 18279 11621 31 4 0 1000 syz-executor.1 [ 3121] 0 3121 18180 8715 25 3 0 1000 syz-executor.0 [ 3155] 0 3155 18280 10920 31 4 0 1000 syz-executor.5 [ 3231] 0 3231 18180 8715 25 3 0 1000 syz-executor.0 [ 3338] 0 3338 18180 8715 25 3 0 1000 syz-executor.0 [ 3347] 0 3347 18213 8716 25 3 0 1000 syz-executor.5 [ 3351] 0 3351 18279 12123 32 4 0 1000 syz-executor.1 [ 3461] 0 3461 18180 8715 25 3 0 1000 syz-executor.0 [ 3481] 0 3481 18213 8716 25 3 0 1000 syz-executor.5 [ 3545] 0 3545 18247 9656 29 4 0 1000 syz-executor.3 [ 3555] 0 3555 18279 11995 32 3 0 1000 syz-executor.2 [ 3573] 0 3573 18180 8715 25 3 0 1000 syz-executor.0 [ 3578] 0 3578 18213 8716 25 3 0 1000 syz-executor.5 [ 3675] 0 3675 18180 8715 25 3 0 1000 syz-executor.0 [ 3676] 0 3676 18246 9365 27 3 0 1000 syz-executor.5 [ 3707] 0 3707 18246 10309 30 4 0 1000 syz-executor.2 [ 3763] 0 3763 18180 8715 25 3 0 1000 syz-executor.0 [ 3781] 0 3781 18312 11548 31 3 0 1000 syz-executor.5 [ 3784] 0 3784 18280 11660 33 4 0 1000 syz-executor.3 [ 3827] 0 3827 18246 9709 27 3 0 1000 syz-executor.2 [ 3828] 0 3828 18214 8750 26 4 0 1000 syz-executor.4 [ 3853] 0 3853 18180 8715 25 3 0 1000 syz-executor.0 [ 3858] 0 3858 18213 8718 25 3 0 1000 syz-executor.4 [ 3946] 0 3946 18180 8715 25 3 0 1000 syz-executor.0 [ 3953] 0 3953 18213 8718 25 3 0 1000 syz-executor.4 [ 3977] 0 3977 18279 10170 28 3 0 1000 syz-executor.2 [ 3984] 0 3984 18312 11383 31 3 0 1000 syz-executor.5 [ 3999] 0 3999 18246 9583 29 4 0 1000 syz-executor.3 [ 4029] 0 4029 18246 8719 25 3 0 1000 syz-executor.0 [ 4033] 0 4033 18280 11799 33 4 0 1000 syz-executor.3 [ 4039] 0 4039 18213 8718 25 3 0 1000 syz-executor.4 [ 4060] 0 4060 18279 9585 27 3 0 1000 syz-executor.2 [ 4094] 0 4094 18280 12114 34 4 0 1000 syz-executor.3 [ 4113] 0 4113 18180 8715 25 3 0 1000 syz-executor.0 [ 4135] 0 4135 18279 9794 28 3 0 1000 syz-executor.2 [ 4181] 0 4181 18312 10309 29 3 0 1000 syz-executor.5 [ 4208] 0 4208 18180 8715 25 3 0 1000 syz-executor.0 [ 4256] 0 4256 18214 8748 27 4 0 1000 syz-executor.5 [ 4288] 0 4288 18214 9566 27 4 0 1000 syz-executor.5 [ 4296] 0 4296 18213 8717 25 3 0 1000 syz-executor.0 [ 4350] 0 4350 18279 9872 28 3 0 1000 syz-executor.5 [ 4364] 0 4364 18181 8746 27 4 0 1000 syz-executor.2 [ 4383] 0 4383 18180 8715 25 3 0 1000 syz-executor.0 [ 4399] 0 4399 18279 10966 32 4 0 1000 syz-executor.3 [ 4431] 0 4431 18279 9814 28 3 0 1000 syz-executor.2 [ 4444] 0 4444 18312 10211 28 3 0 1000 syz-executor.5 [ 4479] 0 4479 18180 8715 25 3 0 1000 syz-executor.0 [ 4516] 0 4516 18312 11525 31 3 0 1000 syz-executor.5 [ 4528] 0 4528 18247 9100 27 4 0 1000 syz-executor.2 [ 4553] 0 4553 18180 8715 25 3 0 1000 syz-executor.0 [ 4602] 0 4602 18312 11235 30 3 0 1000 syz-executor.5 [ 4609] 0 4609 18247 9149 27 4 0 1000 syz-executor.2 [ 4633] 0 4633 18180 8715 25 3 0 1000 syz-executor.0 [ 4649] 0 4649 18247 9414 28 4 0 1000 syz-executor.2 [ 4685] 0 4685 18312 10433 29 3 0 1000 syz-executor.2 [ 4711] 0 4711 18180 8715 25 3 0 1000 syz-executor.0 [ 4730] 0 4730 18247 8951 27 4 0 1000 syz-executor.5 [ 4767] 0 4767 18279 10909 30 3 0 1000 syz-executor.2 [ 4772] 0 4772 18247 9103 27 4 0 1000 syz-executor.5 [ 4812] 0 4812 18180 8715 25 3 0 1000 syz-executor.0 [ 4814] 0 4814 18279 10158 28 3 0 1000 syz-executor.5 [ 4852] 0 4852 18213 8750 26 4 0 1000 syz-executor.4 [ 4876] 0 4876 18180 8715 25 3 0 1000 syz-executor.0 [ 4900] 0 4900 18247 9176 27 4 0 1000 syz-executor.5 [ 4944] 0 4944 18280 11111 30 4 0 1000 syz-executor.1 [ 4976] 0 4976 18180 8715 25 3 0 1000 syz-executor.0 [ 5038] 0 5038 18279 11371 31 3 0 1000 syz-executor.5 [ 5060] 0 5060 18180 8715 25 3 0 1000 syz-executor.0 [ 5078] 0 5078 18246 8906 27 4 0 1000 syz-executor.2 [ 5101] 0 5101 18180 8713 26 3 0 1000 syz-executor.2 [ 5168] 0 5168 18180 8715 25 3 0 1000 syz-executor.0 [ 5265] 0 5265 18246 8719 25 3 0 1000 syz-executor.0 [ 5276] 0 5276 18280 9417 28 4 0 1000 syz-executor.5 [ 5361] 0 5361 18246 8719 25 3 0 1000 syz-executor.0 [ 5369] 0 5369 18312 10033 28 3 0 1000 syz-executor.2 [ 5441] 0 5441 18247 12844 35 4 0 1000 syz-executor.3 [ 5444] 0 5444 18180 8715 25 3 0 1000 syz-executor.0 [ 5455] 0 5455 18312 10006 28 3 0 1000 syz-executor.2 [ 5526] 0 5526 18213 8717 25 3 0 1000 syz-executor.0 [ 5538] 0 5538 18312 10479 29 3 0 1000 syz-executor.2 [ 5574] 0 5574 18280 11121 30 4 0 1000 syz-executor.1 [ 5617] 0 5617 18180 8715 25 3 0 1000 syz-executor.0 [ 5619] 0 5619 18279 10658 29 3 0 1000 syz-executor.2 [ 5638] 0 5638 18246 9623 29 4 0 1000 syz-executor.3 [ 5649] 0 5649 18214 8750 26 4 0 1000 syz-executor.4 [ 5662] 0 5662 18280 9268 28 4 0 1000 syz-executor.5 [ 5685] 0 5685 18180 8715 25 3 0 1000 syz-executor.0 [ 5691] 0 5691 18213 8750 26 4 0 1000 syz-executor.4 [ 5706] 0 5706 18312 10682 29 3 0 1000 syz-executor.2 [ 5740] 0 5740 18279 11266 32 4 0 1000 syz-executor.3 [ 5773] 0 5773 18180 8714 25 3 0 1000 syz-executor.5 [ 5777] 0 5777 18246 10127 28 3 0 1000 syz-executor.2 [ 5784] 0 5784 18180 8715 25 3 0 1000 syz-executor.0 [ 5794] 0 5794 18246 9411 29 4 0 1000 syz-executor.3 [ 5801] 0 5801 18247 9617 27 4 0 1000 syz-executor.1 [ 5840] 0 5840 18247 9741 29 4 0 1000 syz-executor.3 [ 5873] 0 5873 18312 11270 30 3 0 1000 syz-executor.2 [ 5876] 0 5876 18246 8719 25 3 0 1000 syz-executor.0 [ 5885] 0 5885 18246 8817 27 4 0 1000 syz-executor.5 [ 5919] 0 5919 18246 8897 27 4 0 1000 syz-executor.5 [ 5964] 0 5964 18279 9935 28 3 0 1000 syz-executor.2 [ 5975] 0 5975 18180 8715 25 3 0 1000 syz-executor.0 [ 5990] 0 5990 18180 8715 25 3 0 1000 syz-executor.4 [ 5991] 0 5991 18180 8714 25 3 0 1000 syz-executor.5 [ 6030] 0 6030 18246 9909 28 3 0 1000 syz-executor.2 [ 6053] 0 6053 18180 8715 25 3 0 1000 syz-executor.0 [ 6078] 0 6078 18247 9473 29 4 0 1000 syz-executor.3 [ 6095] 0 6095 18279 11237 30 3 0 1000 syz-executor.2 [ 6128] 0 6128 18180 8715 25 3 0 1000 syz-executor.0 [ 6131] 0 6131 18247 9460 27 4 0 1000 syz-executor.1 [ 6169] 0 6169 18279 11622 31 3 0 1000 syz-executor.2 [ 6195] 0 6195 18180 8715 25 3 0 1000 syz-executor.0 [ 6200] 0 6200 18180 8714 25 3 0 1000 syz-executor.5 [ 6226] 0 6226 18180 8715 25 3 0 1000 syz-executor.0 [ 6245] 0 6245 18312 9846 28 3 0 1000 syz-executor.2 [ 6250] 0 6250 18180 8715 25 3 0 1000 syz-executor.4 [ 6313] 0 6313 18213 8717 25 3 0 1000 syz-executor.0