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🐞 Fixed [6955]
🐞 Invalid [18140]
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Out of 246 bugs, 178 were automatically obsoleted (14 due to revoked reproducers), 68 were invalidated by users.
Applied filters: Label=subsystems:cgroups (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
WARNING in cgroup_file_release cgroups -1 1 114d 110d
possible deadlock in cgroup_kn_lock_live cgroups 4 3 133d 129d
INFO: rcu detected stall in compat_sys_recvmmsg_time32 mm block cgroups 1 2 130d 202d
KCSAN: data-race in cgroup_freezer_migrate_task / handle_mm_fault (5) cgroups 6 5 101d 216d
possible deadlock in cgroup_procs_write_start cgroups 4 2 149d 151d
WARNING in free_cgroup_ns cgroups -1 1 154d 153d
WARNING in css_rstat_flush cgroups -1 119 174d 273d
BUG: unable to handle kernel paging request in bpf_prog_ADDR (4) cgroups 8 7 205d 202d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (8) cgroups mm 6 1 168d 168d
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) mm cgroups 21 69 187d 283d
general protection fault in mod_objcg_mlstate cgroups mm 2 1 208d 204d
INFO: task hung in cgroup_mkdir cgroups 1 1 226d 226d
KASAN: global-out-of-bounds Read in get_mem_cgroup_from_mm cgroups mm 17 C 2 303d 367d
BUG: unable to handle kernel paging request in css_rstat_flush cgroups 8 C 14 213d 272d
INFO: rcu detected stall in pte_alloc_one (3) cgroups mm 1 1 214d 214d
INFO: rcu detected stall in refill_obj_stock cgroups mm 1 1 244d 244d
general protection fault in cgroup_rstat_flush cgroups 2 6 282d 298d
KCSAN: data-race in cgroup_migrate_execute / memcpy_and_pad cgroups 6 1 240d 240d
WARNING in page_counter_cancel (5) cgroups mm -1 C 15 292d 515d
general protection fault in __cgroup_rstat_lock cgroups 2 C inconclusive done 5 309d 453d
KCSAN: data-race in css_set_move_task / memcpy_and_pad cgroups 6 1 279d 279d
INFO: rcu detected stall in blkdev_write_iter cgroups mm block 1 3 313d 436d
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 17 6 335d 450d
KASAN: wild-memory-access Read in lookup_swap_cgroup_id cgroups mm 17 1 362d 357d
possible deadlock in __run_timer_base (2) cgroups 4 2 373d 387d
INFO: rcu detected stall in sys_creat (6) cgroups mm 1 1 393d 393d
general protection fault in bio_associate_blkg_from_css block cgroups 2 1 417d 413d
INFO: rcu detected stall in userfaultfd_ioctl (2) cgroups mm 1 1 417d 417d
general protection fault in __memcg_kmem_charge_page cgroups mm 2 1 438d 434d
general protection fault in percpu_ref_get_many cgroups mm 2 1 366d 366d
INFO: rcu detected stall in sys_getrandom (2) block cgroups 1 2 429d 437d
kernel panic: stack is corrupted in lock_acquire (4) mm cgroups 2 1 436d 432d
INFO: task hung in freezer_fork cgroups 1 1 448d 448d
upstream test error: general protection fault in refill_obj_stock cgroups mm -1 1 398d 398d
INFO: rcu detected stall in pipe_release (3) cgroups mm fs 1 2 479d 511d
INFO: rcu detected stall in ip_set_create (2) cgroups mm 1 1 516d 516d
possible deadlock in obj_cgroup_charge mm cgroups 4 4 537d 542d
INFO: rcu detected stall in blkdev_release (2) cgroups 1 7 528d 687d
INFO: task hung in cgroup_can_fork (2) cgroups 1 5 529d 609d
possible deadlock in refill_stock cgroups mm 4 1 540d 536d
INFO: task hung in exit_signals cgroups 1 3 542d 557d
INFO: rcu detected stall in sys_getrandom mm block cgroups 1 2 563d 598d
INFO: rcu detected stall in io_ring_exit_work (2) cgroups mm 1 1 582d 582d
possible deadlock in try_charge_memcg mm cgroups 4 1 594d 590d
INFO: rcu detected stall in sys_memfd_create (2) cgroups mm bpf 1 2 597d 620d
INFO: task hung in __cgroup_procs_write cgroups 1 2 601d 620d
INFO: rcu detected stall in sys_exit (4) mm cgroups 1 1 604d 604d
INFO: rcu detected stall in inet_release (5) cgroups mm 1 1 608d 608d
KASAN: invalid-free in build_sched_domains cgroups 24 1 623d 619d
kernel BUG in swap_cgroup_record mm cgroups -1 syz done 10 564d 565d
INFO: rcu detected stall in sys_renameat mm cgroups 1 1 618d 618d
general protection fault in __mod_memcg_state mm cgroups 2 1 620d 616d
INFO: rcu detected stall in sys_mlockall cgroups mm 1 4 620d 638d
INFO: rcu detected stall in vhost_vsock_dev_release cgroups mm 1 2 593d 621d
INFO: rcu detected stall in sys_process_vm_writev (3) cgroups block 1 1 626d 626d
INFO: rcu detected stall in sys_io_setup mm cgroups 1 1 631d 631d
INFO: rcu detected stall in sys_mlock2 cgroups mm 1 1 609d 609d
INFO: rcu detected stall in sys_clock_nanosleep_time32 cgroups mm 1 1 648d 648d
KMSAN: uninit-value in __dequeue_signal mm cgroups 7 1 582d 582d
INFO: rcu detected stall in sys_creat (5) cgroups mm fs 1 2 619d 665d
INFO: rcu detected stall in sys_mbind (3) cgroups mm 1 1 629d 629d
KCSAN: data-race in __mod_memcg_lruvec_state / rebind_subsystems cgroups 6 1 650d 650d
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush mm cgroups 6 315 654d 752d
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 6 285 654d 752d
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush mm cgroups 6 259 654d 752d
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) cgroups mm 6 189 666d 817d
KCSAN: data-race in __refill_stock / drain_all_stock (2) cgroups mm 6 119 703d 816d
KCSAN: data-race in drain_all_stock / drain_stock (9) mm cgroups 6 5 705d 775d
INFO: rcu detected stall in sys_process_vm_readv (3) cgroups mm 1 6 804d 980d
INFO: rcu detected stall in kernfs_fop_open (5) cgroups 1 2 806d 852d
INFO: rcu detected stall in mod_objcg_state cgroups mm 1 1 798d 798d
KCSAN: data-race in mem_cgroup_update_tree / mem_cgroup_update_tree mm cgroups 6 1 778d 778d
INFO: rcu detected stall in pte_alloc_one cgroups mm 1 1 851d 851d
possible deadlock in ptrace_attach cgroups 4 2 839d 839d
KCSAN: data-race in drain_all_stock / drain_stock (8) cgroups mm 6 12 827d 815d
possible deadlock in cgroup_free cgroups 4 C done 13 835d 839d
WARNING in mem_cgroup_migrate (2) cgroups mm -1 1 871d 867d
WARNING in mem_cgroup_migrate cgroups mm -1 1 879d 875d
INFO: rcu detected stall in sys_io_uring_setup cgroups mm 1 1 942d 942d
INFO: rcu detected stall in sys_process_vm_writev (2) block cgroups 1 1 982d 982d
INFO: task hung in cgroup_can_fork cgroups 1 C error error 6 1511d 1532d
INFO: task hung in cgroup_attach_task_all cgroups 1 1 1007d 1007d
possible deadlock in freezer_write cgroups 4 63 999d 1027d
KASAN: slab-out-of-bounds Read in arch_stack_walk cgroups 19 316 1054d 1387d
general protection fault in blk_cgroup_bio_start cgroups block 2 3 1043d 1129d
KCSAN: data-race in __cgroup_account_cputime / cgroup_rstat_flush_locked (7) cgroups 6 234 994d 1092d
KCSAN: data-race in __refill_stock / drain_all_stock mm cgroups 6 5 1037d 1068d
KCSAN: data-race in drain_all_stock / drain_stock (7) cgroups mm 6 4 1051d 1132d
KCSAN: data-race in mem_cgroup_flush_stats / mem_cgroup_flush_stats_delayed (2) cgroups mm 6 5 1062d 1137d
possible deadlock in blkcg_deactivate_policy block cgroups 4 C done error 93 1167d 1418d
possible deadlock in throtl_pending_timer_fn cgroups block 4 C done 12 1247d 1435d
general protection fault in lock_page_memcg cgroups mm 2 C done 2 1739d 1735d
KCSAN: data-race in drain_all_stock / refill_stock (4) cgroups mm 6 1 1129d 1129d
INFO: task hung in cgroup_do_get_tree cgroups 1 1 1173d 1173d
BUG: unable to handle kernel paging request in percpu_ref_get_many cgroups mm 8 3 1153d 1225d
linux-next boot error: general protection fault in blkg_destroy_all block cgroups -1 24 1114d 1114d
BUG: unable to handle kernel paging request in mem_cgroup_track_foreign_dirty_slowpath cgroups mm 10 C 19 1199d 1278d
INFO: rcu detected stall in kvm_vm_worker_thread cgroups 1 1 1234d 1234d
KCSAN: data-race in drain_all_stock / drain_stock (6) cgroups mm 6 4 1190d 1248d
possible deadlock in static_key_slow_dec cgroups 4 C done error 35 1268d 2674d
KCSAN: data-race in drain_all_stock / refill_stock (3) cgroups mm 6 1 1201d 1201d
INFO: rcu detected stall in sys_socket (6) cgroups mm 1 2 1267d 1311d
KMSAN: uninit-value in psi_poll_worker cgroups 7 C 42 1279d 1286d
WARNING in page_counter_cancel (4) cgroups mm -1 C done 4 1309d 1325d
KCSAN: data-race in drain_all_stock / refill_stock (2) mm cgroups 6 15 1272d 1401d
WARNING in update_cpumasks_hier cgroups -1 C done 270 1460d 1539d
KCSAN: data-race in mem_cgroup_flush_stats / mem_cgroup_flush_stats_delayed cgroups mm 6 8 1277d 1405d
KCSAN: data-race in drain_all_stock / drain_stock (5) mm cgroups 6 1 1297d 1297d
KCSAN: data-race in drain_all_stock / drain_obj_stock (3) cgroups mm 6 1 1305d 1305d
KMSAN: uninit-value in irqtime_account_irq (2) cgroups mm 7 C 7 1405d 1537d
INFO: rcu detected stall in call_usermodehelper_exec_async (2) cgroups mm 1 1 1373d 1373d
KCSAN: data-race in drain_all_stock / drain_stock (4) cgroups mm 6 2 1345d 1375d
INFO: rcu detected stall in sys_process_vm_readv cgroups mm 1 1 1408d 1408d
KCSAN: data-race in __cgroup_account_cputime / cgroup_rstat_flush_locked (6) cgroups 6 12 1391d 1395d
WARNING: ODEBUG bug in __init_work (3) cgroups -1 1 1495d 1491d
KCSAN: data-race in drain_all_stock / obj_cgroup_uncharge_pages (3) cgroups mm 6 3 1427d 1462d
KCSAN: data-race in drain_all_stock / drain_stock (3) mm cgroups 6 1 1436d 1436d
linux-next test error: WARNING in __mod_memcg_lruvec_state mm cgroups -1 6 1464d 1467d
KCSAN: data-race in drain_all_stock / drain_obj_stock (2) cgroups mm 6 1 1441d 1441d
general protection fault in cgroup_rstat_flush_locked cgroups 2 36 1570d 1737d
KCSAN: data-race in __cgroup_account_cputime / cgroup_rstat_flush_locked (5) cgroups 6 6 1489d 1491d
KCSAN: data-race in drain_all_stock / drain_obj_stock mm cgroups 6 1 1494d 1494d
INFO: rcu detected stall in generic_file_write_iter (6) mm cgroups 1 2 1534d 1591d
INFO: task hung in call_usermodehelper_exec (2) cgroups 1 1 1575d 1575d
KCSAN: data-race in drain_all_stock / obj_cgroup_uncharge_pages (2) cgroups mm 6 2 1531d 1541d
KASAN: use-after-free Read in put_css_set_locked cgroups 19 2 1630d 1694d
KMSAN: uninit-value in mem_cgroup_try_charge cgroups mm 7 C 1 2463d 2463d
KCSAN: data-race in drain_all_stock / try_charge_memcg mm cgroups 6 1 1583d 1583d
INFO: rcu detected stall in sys_creat (4) mm cgroups 1 1 1612d 1612d
KCSAN: data-race in drain_all_stock / drain_stock (2) cgroups mm 6 3 1592d 1596d
KCSAN: data-race in drain_all_stock / obj_cgroup_uncharge_pages mm cgroups 6 1 1599d 1599d
INFO: rcu detected stall in flush_memcg_stats_work cgroups mm 1 1 1631d 1631d
upstream test error: KCSAN: data-race in cgroup_rstat_flush_locked / cgroup_rstat_updated cgroups -1 12 1640d 1642d
KCSAN: data-race in __cgroup_account_cputime / cgroup_rstat_flush_locked (4) cgroups 6 2 1661d 1683d
linux-next boot error: BUG: sleeping function called from invalid context in cgroup_rstat_flush cgroups -1 3 1692d 1688d
WARNING: ODEBUG bug in __init_work (2) cgroups -1 1 1776d 1768d
KCSAN: data-race in ns_capable / proc_cgroup_show (2) cgroups 6 11 1737d 1782d
KCSAN: data-race in __cgroup_account_cputime / cgroup_rstat_flush_locked (3) cgroups 6 1 1737d 1737d
general protection fault in cgroup_pidlist_start cgroups 2 1 1768d 1752d
general protection fault in css_free_rwork_fn cgroups 2 1 1774d 1768d
KCSAN: data-race in cgroup_procs_write_start / handle_mm_fault (5) cgroups 6 1 1774d 1772d
KCSAN: data-race in css_killed_work_fn / put_css_set_locked cgroups 6 1 1794d 1794d
KCSAN: data-race in cgroup_procs_write_start / handle_mm_fault (4) cgroups 6 1 1809d 1809d
INFO: task hung in call_usermodehelper_exec cgroups 1 1 1880d 1880d
WARNING in page_counter_cancel (2) mm cgroups -1 13 1884d 1888d
KCSAN: data-race in cgroup_freezer_migrate_task / handle_mm_fault (4) cgroups 6 2 1850d 1874d
KCSAN: data-race in cgroup_procs_write_start / handle_mm_fault (3) cgroups 6 1 1856d 1856d
KCSAN: data-race in cgroup_procs_write_start / handle_mm_fault (2) cgroups 6 2 1921d 1913d
KCSAN: data-race in cgroup_freezer_migrate_task / handle_mm_fault (3) cgroups 6 1 1929d 1913d
general protection fault in blkcg_iolatency_done_bio block cgroups 2 1 1988d 1984d
KASAN: use-after-free Read in cgroup_path_ns cgroups 19 1 2021d 2017d
KCSAN: data-race in cgroup_freezer_migrate_task / handle_mm_fault (2) cgroups 6 1 1983d 1983d
general protection fault in try_charge mm cgroups 2 87 2610d 2612d
KCSAN: data-race in __cgroup_account_cputime / cgroup_rstat_flush_locked (2) cgroups 6 2 1994d 2025d
WARNING: refcount bug in css_task_iter_next (2) cgroups 13 1 2058d 2054d
KASAN: use-after-free Read in cgroup_path_ns_locked cgroups 19 1 2090d 2085d
KCSAN: data-race in cgroup_procs_write_start / handle_mm_fault cgroups 6 1 2026d 2026d
KCSAN: data-race in get_scan_count / mem_cgroup_update_lru_size mm cgroups 6 21 2027d 2069d
KCSAN: data-race in page_counter_charge / page_counter_charge cgroups mm 6 414 2027d 2189d
KCSAN: data-race in ns_capable / proc_cgroup_show cgroups 6 1 2029d 2029d
KCSAN: data-race in cgroup_finalize_control / mem_cgroup_charge cgroups 6 1 2034d 2034d
KCSAN: data-race in drain_all_stock / drain_stock cgroups mm 6 1 2058d 2058d
KCSAN: data-race in cgroup_finalize_control / get_mem_cgroup_from_page cgroups 6 1 2067d 2067d
KCSAN: data-race in lruvec_lru_size / mem_cgroup_update_lru_size cgroups mm 6 186 2096d 2264d
KCSAN: data-race in page_counter_charge / page_counter_try_charge (2) cgroups mm 6 11 2166d 2276d
INFO: rcu detected stall in ext4_file_read_iter cgroups mm 1 2 2206d 2287d
KCSAN: data-race in drain_all_stock / try_charge (2) cgroups mm 6 2 2192d 2245d
INFO: rcu detected stall in generic_file_write_iter (4) cgroups 1 1 2215d 2210d
KCSAN: data-race in drain_all_stock / drain_stock.isra.0 cgroups mm 6 2 2214d 2222d
linux-next test error: BUG: using __this_cpu_read() in preemptible code in __mod_memcg_state cgroups mm -1 18 2183d 2187d
INFO: rcu detected stall in new_sync_write (2) cgroups 1 1 2217d 2217d
KCSAN: data-race in cgroup_migrate_add_task / vcpu_enter_guest cgroups 6 1 2231d 2231d
KCSAN: data-race in drain_all_stock / refill_stock cgroups mm 6 2 2234d 2258d
KCSAN: data-race in detach_if_pending / timer_reduce cgroups 6 4 2235d 2252d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath cgroups mm 6 1 2243d 2243d
KCSAN: data-race in css_task_iter_advance / ns_capable_common cgroups 6 1 2243d 2243d
KASAN: use-after-free Read in blkcg_print_stat (2) block cgroups 19 1 2299d 2297d
KCSAN: data-race in cgroup_rstat_flush_locked / cgroup_rstat_updated cgroups 6 1 2255d 2255d
INFO: rcu detected stall in perf_release mm cgroups 1 19 2282d 2302d
KCSAN: data-race in cgroup_freezer_migrate_task / handle_mm_fault cgroups 6 1 2271d 2271d
KCSAN: data-race in mem_cgroup_select_victim_node / mem_cgroup_select_victim_node cgroups mm 6 57 2274d 2312d
KCSAN: data-race in css_set_move_task / do_nanosleep cgroups 6 1 2275d 2275d
KCSAN: data-race in __cgroup_account_cputime / cgroup_rstat_flush_locked cgroups 6 3 2297d 2318d
INFO: rcu detected stall in sys_kill cgroups mm 1 3 2247d 2283d
INFO: rcu detected stall in ext4_filemap_fault (2) cgroups 1 1 2331d 2331d
INFO: rcu detected stall in vhci_write cgroups mm 1 1 2247d 2247d
INFO: rcu detected stall in schedule_tail (3) cgroups mm 1 40 2246d 2247d
INFO: rcu detected stall in ucma_close (2) cgroups mm 1 1 2247d 2246d
INFO: rcu detected stall in call_usermodehelper_exec_work cgroups mm 1 1 2247d 2246d
INFO: rcu detected stall in schedule_timeout (3) cgroups mm 1 11 2246d 2247d
INFO: rcu detected stall in pipe_write (2) cgroups mm 1 1 2247d 2247d
INFO: rcu detected stall in local_bh_enable (3) mm cgroups 1 1 2247d 2246d
INFO: rcu detected stall in batadv_tt_purge cgroups mm 1 1 2247d 2246d
INFO: rcu detected stall in addrconf_dad_work (4) mm cgroups 1 8 2246d 2247d
INFO: rcu detected stall in worker_thread (4) mm cgroups 1 28 2246d 2247d
INFO: rcu detected stall in schedule (4) mm cgroups 1 2 2246d 2246d
INFO: rcu detected stall in sock_close (2) cgroups mm 1 1 2246d 2246d
INFO: rcu detected stall in iterate_cleanup_work cgroups mm 1 1 2247d 2246d
INFO: rcu detected stall in worker_thread (3) mm cgroups 1 1 2247d 2247d
INFO: rcu detected stall in linkwatch_event (3) cgroups mm 1 1 2247d 2247d
INFO: rcu detected stall in sys_nanosleep (3) cgroups mm 1 4 2247d 2247d
INFO: rcu detected stall in sys_mkdir (3) cgroups 1 1 2247d 2247d
INFO: rcu detected stall in sys_symlink (2) cgroups mm 1 2 2247d 2247d
INFO: rcu detected stall in schedule (3) cgroups mm 1 4 2247d 2247d
INFO: rcu detected stall in do_huge_pmd_anonymous_page (2) cgroups mm 1 4 2247d 2247d
INFO: rcu detected stall in worker_thread (2) cgroups mm 1 12 2247d 2247d
INFO: rcu detected stall in sys_nanosleep (2) cgroups mm 1 94 2247d 2247d
INFO: rcu detected stall in schedule_timeout cgroups mm 1 69 2281d 2283d
INFO: rcu detected stall in pipe_release mm cgroups 1 27 2281d 2283d
INFO: rcu detected stall in sys_recvfrom cgroups mm 1 2 2283d 2283d
INFO: rcu detected stall in sys_sendmsg (2) cgroups mm 1 5 2282d 2283d
INFO: rcu detected stall in tun_chr_read_iter mm cgroups 1 1 2283d 2283d
INFO: rcu detected stall in sys_exit_group (2) mm cgroups 1 56 2281d 2283d
INFO: rcu detected stall in sys_epoll_wait mm cgroups 1 148 2281d 2283d
INFO: rcu detected stall in worker_thread mm cgroups 1 150 2281d 2283d
INFO: rcu detected stall in shmem_fault (2) cgroups mm 1 1 2282d 2282d
INFO: rcu detected stall in batadv_nc_worker cgroups mm 1 7 2282d 2283d
INFO: rcu detected stall in ucma_close cgroups mm 1 2 2281d 2282d
INFO: rcu detected stall in sock_close cgroups mm 1 6 2282d 2282d
INFO: rcu detected stall in do_signal (3) cgroups mm 1 2 2282d 2282d
INFO: rcu detected stall in sys_newfstatat mm cgroups 1 1 2282d 2282d
INFO: rcu detected stall in vma_link mm cgroups 1 3 2282d 2282d
INFO: rcu detected stall in do_read_fault cgroups mm 1 7 2281d 2283d
INFO: rcu detected stall in sys_mkdir (2) cgroups 1 5 2282d 2283d
KCSAN: data-race in page_counter_charge / page_counter_try_charge mm cgroups 6 2 2306d 2309d
KCSAN: data-race in mem_cgroup_protected / mem_cgroup_protected mm cgroups 6 11 2305d 2322d
KCSAN: data-race in drain_all_stock / try_charge mm cgroups 6 1 2311d 2311d
KCSAN: data-race in __thaw_task / futex_wait_queue_me cgroups 6 1 2322d 2322d
KASAN: use-after-free Read in blkcg_print_stat block cgroups 19 2 2458d 2515d
INFO: trying to register non-static key in cpuset_change_task_nodemask cgroups -1 1 2464d 2464d
KCSAN: data-race in page_counter_try_charge / page_counter_try_charge mm cgroups 6 3 2332d 2340d
KASAN: null-ptr-deref Read in reclaim_high mm cgroups 11 C done 1423 2589d 2609d
INFO: rcu detected stall in oom_reaper cgroups mm 1 1 2666d 2666d
INFO: rcu detected stall in __ia32_sys_inotify_init mm cgroups 1 1 2497d 2497d
general protection fault in smp_call_function_single cgroups 2 1 2788d 2788d
BUG: unable to handle kernel NULL pointer dereference in find_css_set cgroups 10 1 2795d 2795d
KASAN: stack-out-of-bounds Read in cpuacct_charge cgroups 17 1 2796d 2796d
WARNING in page_counter_cancel cgroups mm -1 1 2799d 2799d
BUG: unable to handle kernel NULL pointer dereference in __mem_cgroup_free mm cgroups 10 C 5 2856d 2872d
INFO: task hung in css_killed_work_fn cgroups 1 1 2899d 2899d
INFO: task hung in cgroup_subtree_control_write cgroups 1 3 2899d 2900d
INFO: task hung in memcg_deactivate_kmem_caches mm cgroups 1 1 2899d 2899d
INFO: task hung in memcg_destroy_kmem_caches mm cgroups 1 1 2899d 2899d
INFO: task hung in css_release_work_fn cgroups 1 2 2899d 2899d
INFO: task hung in memcg_create_kmem_cache cgroups mm 1 1 2900d 2900d
BUG: unable to handle kernel NULL pointer dereference in blk_throtl_update_limit_valid block cgroups 10 1 3000d 2996d