syzbot


Out of 204 bugs, 141 were automatically obsoleted (9 due to revoked reproducers), 63 were invalidated by users.
Applied filters: Label=subsystems:cgroups (drop)
Title Repro Cause bisect Fix bisect Count Last Reported
INFO: rcu detected stall in pipe_release (3) cgroups mm fs 2 95d 127d
INFO: rcu detected stall in ip_set_create (2) cgroups mm 1 133d 133d
possible deadlock in obj_cgroup_charge cgroups mm 4 153d 159d
INFO: rcu detected stall in blkdev_release (2) cgroups 7 144d 303d
INFO: task hung in cgroup_can_fork (2) cgroups 5 145d 225d
possible deadlock in refill_stock cgroups mm 1 156d 152d
INFO: task hung in exit_signals cgroups 3 158d 173d
INFO: rcu detected stall in sys_getrandom mm block cgroups 2 179d 214d
INFO: rcu detected stall in io_ring_exit_work (2) cgroups mm 1 198d 198d
possible deadlock in try_charge_memcg cgroups mm 1 211d 207d
INFO: rcu detected stall in sys_memfd_create (2) cgroups mm bpf 2 213d 236d
INFO: task hung in __cgroup_procs_write cgroups 2 218d 236d
INFO: rcu detected stall in sys_exit (4) cgroups mm 1 221d 221d
INFO: rcu detected stall in inet_release (5) mm cgroups 1 224d 224d
KASAN: invalid-free in build_sched_domains cgroups 1 239d 235d
kernel BUG in swap_cgroup_record cgroups mm syz done 10 180d 181d
INFO: rcu detected stall in sys_renameat cgroups mm 1 234d 234d
general protection fault in __mod_memcg_state cgroups mm 1 236d 232d
INFO: rcu detected stall in sys_mlockall mm cgroups 4 236d 254d
INFO: rcu detected stall in vhost_vsock_dev_release cgroups mm 2 209d 237d
INFO: rcu detected stall in sys_process_vm_writev (3) cgroups block 1 242d 242d
INFO: rcu detected stall in sys_io_setup cgroups mm 1 247d 247d
INFO: rcu detected stall in sys_mlock2 cgroups mm 1 226d 226d
INFO: rcu detected stall in sys_clone3 (2) cgroups mm 3 262d 366d
KMSAN: uninit-value in __dequeue_signal cgroups mm 1 198d 198d
INFO: rcu detected stall in sys_creat (5) cgroups mm fs 2 235d 281d
INFO: rcu detected stall in sys_mbind (3) cgroups mm 1 245d 245d
KCSAN: data-race in __mod_memcg_lruvec_state / rebind_subsystems cgroups 1 266d 266d
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 315 270d 368d
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 285 270d 368d
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 259 270d 368d
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) cgroups mm 189 282d 433d
KCSAN: data-race in __refill_stock / drain_all_stock (2) cgroups mm 119 319d 432d
KCSAN: data-race in drain_all_stock / drain_stock (9) mm cgroups 5 321d 391d
INFO: rcu detected stall in sys_process_vm_readv (3) mm cgroups 6 420d 596d
INFO: rcu detected stall in kernfs_fop_open (5) cgroups 2 422d 468d
INFO: rcu detected stall in mod_objcg_state cgroups mm 1 414d 414d
KCSAN: data-race in mem_cgroup_update_tree / mem_cgroup_update_tree cgroups mm 1 394d 394d
INFO: rcu detected stall in pte_alloc_one mm cgroups 1 467d 467d
possible deadlock in ptrace_attach cgroups 2 455d 455d
KCSAN: data-race in drain_all_stock / drain_stock (8) cgroups mm 12 443d 431d
possible deadlock in cgroup_free cgroups C done 13 451d 455d
WARNING in mem_cgroup_migrate (2) cgroups mm 1 487d 483d
WARNING in mem_cgroup_migrate cgroups mm 1 496d 492d
INFO: rcu detected stall in sys_io_uring_setup cgroups mm 1 559d 559d
INFO: rcu detected stall in sys_process_vm_writev (2) block cgroups 1 598d 598d
INFO: task hung in cgroup_can_fork cgroups C error error 6 1128d 1148d
INFO: task hung in cgroup_attach_task_all cgroups 1 623d 623d
possible deadlock in freezer_write cgroups 63 616d 643d
KASAN: slab-out-of-bounds Read in arch_stack_walk cgroups 316 670d 1003d
general protection fault in blk_cgroup_bio_start block cgroups 3 659d 746d
KCSAN: data-race in __cgroup_account_cputime / cgroup_rstat_flush_locked (7) cgroups 234 610d 708d
KCSAN: data-race in __refill_stock / drain_all_stock cgroups mm 5 653d 684d
KCSAN: data-race in drain_all_stock / drain_stock (7) cgroups mm 4 667d 749d
KCSAN: data-race in mem_cgroup_flush_stats / mem_cgroup_flush_stats_delayed (2) cgroups mm 5 678d 754d
possible deadlock in blkcg_deactivate_policy block cgroups C done error 93 783d 1034d
possible deadlock in throtl_pending_timer_fn block cgroups C done 12 863d 1051d
general protection fault in lock_page_memcg cgroups mm C done 2 1355d 1351d
KCSAN: data-race in drain_all_stock / refill_stock (4) cgroups mm 1 745d 745d
INFO: task hung in cgroup_do_get_tree cgroups 1 789d 789d
BUG: unable to handle kernel paging request in percpu_ref_get_many cgroups mm 3 769d 841d
linux-next boot error: general protection fault in blkg_destroy_all block cgroups 24 730d 730d
BUG: unable to handle kernel paging request in mem_cgroup_track_foreign_dirty_slowpath cgroups mm C 19 815d 894d
INFO: rcu detected stall in kvm_vm_worker_thread cgroups 1 851d 851d
KCSAN: data-race in drain_all_stock / drain_stock (6) cgroups mm 4 806d 864d
possible deadlock in static_key_slow_dec cgroups C done error 35 884d 2290d
KCSAN: data-race in drain_all_stock / refill_stock (3) mm cgroups 1 817d 817d
INFO: rcu detected stall in sys_socket (6) cgroups mm 2 883d 927d
KMSAN: uninit-value in psi_poll_worker cgroups C 42 895d 902d
KCSAN: data-race in drain_all_stock / refill_stock (2) cgroups mm 15 888d 1017d
WARNING in update_cpumasks_hier cgroups C done 270 1076d 1155d
KCSAN: data-race in mem_cgroup_flush_stats / mem_cgroup_flush_stats_delayed cgroups mm 8 894d 1021d
KCSAN: data-race in drain_all_stock / drain_stock (5) cgroups mm 1 913d 913d
KCSAN: data-race in drain_all_stock / drain_obj_stock (3) cgroups mm 1 921d 921d
KMSAN: uninit-value in irqtime_account_irq (2) mm cgroups C 7 1021d 1154d
INFO: rcu detected stall in call_usermodehelper_exec_async (2) cgroups mm 1 989d 989d
KCSAN: data-race in drain_all_stock / drain_stock (4) cgroups mm 2 961d 991d
INFO: rcu detected stall in sys_process_vm_readv cgroups mm 1 1024d 1024d
KCSAN: data-race in __cgroup_account_cputime / cgroup_rstat_flush_locked (6) cgroups 12 1007d 1011d
WARNING: ODEBUG bug in __init_work (3) cgroups 1 1111d 1107d
KCSAN: data-race in drain_all_stock / obj_cgroup_uncharge_pages (3) cgroups mm 3 1043d 1079d
KCSAN: data-race in drain_all_stock / drain_stock (3) cgroups mm 1 1052d 1052d
linux-next test error: WARNING in __mod_memcg_lruvec_state cgroups mm 6 1080d 1083d
KCSAN: data-race in drain_all_stock / drain_obj_stock (2) cgroups mm 1 1057d 1057d
general protection fault in cgroup_rstat_flush_locked cgroups 36 1186d 1353d
KCSAN: data-race in __cgroup_account_cputime / cgroup_rstat_flush_locked (5) cgroups 6 1105d 1107d
KCSAN: data-race in drain_all_stock / drain_obj_stock cgroups mm 1 1110d 1110d
INFO: rcu detected stall in generic_file_write_iter (6) cgroups mm 2 1150d 1207d
INFO: task hung in call_usermodehelper_exec (2) cgroups 1 1191d 1191d
KCSAN: data-race in drain_all_stock / obj_cgroup_uncharge_pages (2) mm cgroups 2 1147d 1157d
KASAN: use-after-free Read in put_css_set_locked cgroups 2 1246d 1310d
KMSAN: uninit-value in mem_cgroup_try_charge cgroups mm C 1 2079d 2079d
KCSAN: data-race in drain_all_stock / try_charge_memcg cgroups mm 1 1199d 1199d
INFO: rcu detected stall in sys_creat (4) mm cgroups 1 1228d 1228d
KCSAN: data-race in drain_all_stock / drain_stock (2) cgroups mm 3 1208d 1213d
KCSAN: data-race in drain_all_stock / obj_cgroup_uncharge_pages mm cgroups 1 1215d 1215d
INFO: rcu detected stall in flush_memcg_stats_work cgroups mm 1 1247d 1247d
upstream test error: KCSAN: data-race in cgroup_rstat_flush_locked / cgroup_rstat_updated cgroups 12 1256d 1258d
KCSAN: data-race in __cgroup_account_cputime / cgroup_rstat_flush_locked (4) cgroups 2 1277d 1300d
linux-next boot error: BUG: sleeping function called from invalid context in cgroup_rstat_flush cgroups 3 1308d 1304d
WARNING: ODEBUG bug in __init_work (2) cgroups 1 1392d 1384d
KCSAN: data-race in ns_capable / proc_cgroup_show (2) cgroups 11 1353d 1398d
KCSAN: data-race in __cgroup_account_cputime / cgroup_rstat_flush_locked (3) cgroups 1 1353d 1353d
general protection fault in cgroup_pidlist_start cgroups 1 1384d 1368d
general protection fault in css_free_rwork_fn cgroups 1 1390d 1384d
KCSAN: data-race in cgroup_procs_write_start / handle_mm_fault (5) cgroups 1 1390d 1388d
KCSAN: data-race in css_killed_work_fn / put_css_set_locked cgroups 1 1410d 1410d
KCSAN: data-race in cgroup_procs_write_start / handle_mm_fault (4) cgroups 1 1425d 1425d
INFO: task hung in call_usermodehelper_exec cgroups 1 1496d 1496d
KCSAN: data-race in cgroup_freezer_migrate_task / handle_mm_fault (4) cgroups 2 1466d 1490d
KCSAN: data-race in cgroup_procs_write_start / handle_mm_fault (3) cgroups 1 1472d 1472d
KCSAN: data-race in cgroup_procs_write_start / handle_mm_fault (2) cgroups 2 1537d 1529d
KCSAN: data-race in cgroup_freezer_migrate_task / handle_mm_fault (3) cgroups 1 1545d 1529d
general protection fault in blkcg_iolatency_done_bio cgroups block 1 1604d 1600d
KASAN: use-after-free Read in cgroup_path_ns cgroups 1 1637d 1633d
KCSAN: data-race in cgroup_freezer_migrate_task / handle_mm_fault (2) cgroups 1 1599d 1599d
general protection fault in try_charge cgroups mm 87 2226d 2228d
KCSAN: data-race in __cgroup_account_cputime / cgroup_rstat_flush_locked (2) cgroups 2 1610d 1641d
WARNING: refcount bug in css_task_iter_next (2) cgroups 1 1674d 1670d
KASAN: use-after-free Read in cgroup_path_ns_locked cgroups 1 1706d 1702d
KCSAN: data-race in cgroup_procs_write_start / handle_mm_fault cgroups 1 1642d 1642d
KCSAN: data-race in get_scan_count / mem_cgroup_update_lru_size cgroups mm 21 1643d 1685d
KCSAN: data-race in ns_capable / proc_cgroup_show cgroups 1 1645d 1645d
KCSAN: data-race in cgroup_finalize_control / mem_cgroup_charge cgroups 1 1650d 1650d
KCSAN: data-race in drain_all_stock / drain_stock cgroups mm 1 1674d 1674d
KCSAN: data-race in cgroup_finalize_control / get_mem_cgroup_from_page cgroups 1 1683d 1683d
KCSAN: data-race in lruvec_lru_size / mem_cgroup_update_lru_size mm cgroups 186 1712d 1880d
INFO: rcu detected stall in ext4_file_read_iter mm cgroups 2 1822d 1903d
KCSAN: data-race in drain_all_stock / try_charge (2) cgroups mm 2 1808d 1861d
INFO: rcu detected stall in generic_file_write_iter (4) cgroups 1 1831d 1827d
KCSAN: data-race in drain_all_stock / drain_stock.isra.0 cgroups mm 2 1830d 1838d
linux-next test error: BUG: using __this_cpu_read() in preemptible code in __mod_memcg_state mm cgroups 18 1799d 1803d
INFO: rcu detected stall in new_sync_write (2) cgroups 1 1833d 1833d
KCSAN: data-race in cgroup_migrate_add_task / vcpu_enter_guest cgroups 1 1847d 1847d
KCSAN: data-race in drain_all_stock / refill_stock mm cgroups 2 1850d 1874d
KCSAN: data-race in detach_if_pending / timer_reduce cgroups 4 1851d 1868d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath cgroups mm 1 1859d 1859d
KCSAN: data-race in css_task_iter_advance / ns_capable_common cgroups 1 1859d 1859d
KASAN: use-after-free Read in blkcg_print_stat (2) block cgroups 1 1915d 1913d
KCSAN: data-race in cgroup_rstat_flush_locked / cgroup_rstat_updated cgroups 1 1871d 1871d
INFO: rcu detected stall in perf_release cgroups mm 19 1898d 1918d
KCSAN: data-race in cgroup_freezer_migrate_task / handle_mm_fault cgroups 1 1887d 1887d
KCSAN: data-race in mem_cgroup_select_victim_node / mem_cgroup_select_victim_node cgroups mm 57 1890d 1928d
KCSAN: data-race in css_set_move_task / do_nanosleep cgroups 1 1891d 1891d
KCSAN: data-race in __cgroup_account_cputime / cgroup_rstat_flush_locked cgroups 3 1914d 1934d
INFO: rcu detected stall in sys_kill cgroups mm 3 1863d 1899d
INFO: rcu detected stall in ext4_filemap_fault (2) cgroups 1 1947d 1947d
INFO: rcu detected stall in vhci_write cgroups mm 1 1863d 1863d
INFO: rcu detected stall in schedule_tail (3) cgroups mm 40 1863d 1863d
INFO: rcu detected stall in ucma_close (2) cgroups mm 1 1863d 1863d
INFO: rcu detected stall in call_usermodehelper_exec_work cgroups mm 1 1863d 1863d
INFO: rcu detected stall in schedule_timeout (3) cgroups mm 11 1863d 1863d
INFO: rcu detected stall in pipe_write (2) mm cgroups 1 1863d 1863d
INFO: rcu detected stall in local_bh_enable (3) cgroups mm 1 1863d 1863d
INFO: rcu detected stall in batadv_tt_purge cgroups mm 1 1863d 1863d
INFO: rcu detected stall in addrconf_dad_work (4) cgroups mm 8 1863d 1863d
INFO: rcu detected stall in worker_thread (4) cgroups mm 28 1863d 1863d
INFO: rcu detected stall in schedule (4) cgroups mm 2 1863d 1863d
INFO: rcu detected stall in sock_close (2) cgroups mm 1 1863d 1863d
INFO: rcu detected stall in iterate_cleanup_work cgroups mm 1 1863d 1863d
INFO: rcu detected stall in worker_thread (3) cgroups mm 1 1863d 1863d
INFO: rcu detected stall in linkwatch_event (3) cgroups mm 1 1863d 1863d
INFO: rcu detected stall in sys_nanosleep (3) cgroups mm 4 1863d 1863d
INFO: rcu detected stall in sys_mkdir (3) cgroups 1 1863d 1863d
INFO: rcu detected stall in sys_symlink (2) cgroups mm 2 1863d 1863d
INFO: rcu detected stall in schedule (3) mm cgroups 4 1863d 1863d
INFO: rcu detected stall in do_huge_pmd_anonymous_page (2) cgroups mm 4 1863d 1863d
INFO: rcu detected stall in worker_thread (2) cgroups mm 12 1863d 1863d
INFO: rcu detected stall in sys_nanosleep (2) cgroups mm 94 1863d 1863d
INFO: rcu detected stall in schedule_timeout cgroups mm 69 1898d 1899d
INFO: rcu detected stall in pipe_release mm cgroups 27 1898d 1899d
INFO: rcu detected stall in sys_recvfrom mm cgroups 2 1899d 1899d
INFO: rcu detected stall in sys_sendmsg (2) cgroups mm 5 1898d 1899d
INFO: rcu detected stall in tun_chr_read_iter cgroups mm 1 1899d 1899d
INFO: rcu detected stall in sys_exit_group (2) cgroups mm 56 1898d 1899d
INFO: rcu detected stall in sys_epoll_wait mm cgroups 148 1898d 1899d
INFO: rcu detected stall in worker_thread cgroups mm 150 1898d 1899d
INFO: rcu detected stall in shmem_fault (2) cgroups mm 1 1898d 1898d
INFO: rcu detected stall in batadv_nc_worker cgroups mm 7 1898d 1899d
INFO: rcu detected stall in ucma_close cgroups mm 2 1898d 1898d
INFO: rcu detected stall in sock_close cgroups mm 6 1898d 1899d
INFO: rcu detected stall in do_signal (3) cgroups mm 2 1898d 1898d
INFO: rcu detected stall in sys_newfstatat cgroups mm 1 1898d 1898d
INFO: rcu detected stall in vma_link cgroups mm 3 1898d 1898d
INFO: rcu detected stall in do_read_fault cgroups mm 7 1898d 1899d
INFO: rcu detected stall in sys_mkdir (2) cgroups 5 1898d 1899d
KCSAN: data-race in mem_cgroup_protected / mem_cgroup_protected cgroups mm 11 1921d 1938d
KCSAN: data-race in drain_all_stock / try_charge cgroups mm 1 1927d 1927d
KCSAN: data-race in __thaw_task / futex_wait_queue_me cgroups 1 1938d 1938d
KASAN: use-after-free Read in blkcg_print_stat block cgroups 2 2075d 2131d
INFO: trying to register non-static key in cpuset_change_task_nodemask cgroups 1 2080d 2080d
KASAN: null-ptr-deref Read in reclaim_high mm cgroups C done 1423 2205d 2225d
INFO: rcu detected stall in __ia32_sys_inotify_init cgroups mm 1 2113d 2113d
general protection fault in smp_call_function_single cgroups 1 2404d 2404d
BUG: unable to handle kernel NULL pointer dereference in find_css_set cgroups 1 2411d 2411d
KASAN: stack-out-of-bounds Read in cpuacct_charge cgroups 1 2412d 2412d
BUG: unable to handle kernel NULL pointer dereference in __mem_cgroup_free cgroups mm C 5 2472d 2488d
INFO: task hung in css_killed_work_fn cgroups 1 2515d 2515d
INFO: task hung in cgroup_subtree_control_write cgroups 3 2515d 2516d
INFO: task hung in memcg_deactivate_kmem_caches cgroups mm 1 2515d 2515d
INFO: task hung in memcg_destroy_kmem_caches cgroups mm 1 2515d 2515d
INFO: task hung in css_release_work_fn cgroups 2 2515d 2515d
INFO: task hung in memcg_create_kmem_cache cgroups mm 1 2516d 2516d
BUG: unable to handle kernel NULL pointer dereference in blk_throtl_update_limit_valid block cgroups 1 2617d 2612d