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🐞 Open [978] ≡ Subsystems 🐞 Fixed [5235] 🐞 Invalid [12492] ⬇ Missing Backports [83] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

Applied filters: Label=subsystems:mm (drop)
open (49):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in __page_table_check_ptes_set mm C 2 5d17h 1d17h PATCH [17h02m]
possible deadlock in gup_fast_fallback mm 3 6d11h 2d10h 💬 0 [2d10h]
KASAN: slab-use-after-free Read in hugetlb_fault mm C done 3 1d23h 5d15h 💬 2 [4d20h]
INFO: rcu detected stall in __run_timer_base kasan mm C 1 13d 9d12h 💬 1 [9d10h]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 13d 10d 💬 6 [5d06h]
general protection fault in hpage_collapse_scan_file mm C 22 14d 14d 💬 4 [5d19h]
BUG: bad usercopy in do_handle_open mm hardening C 446 19d 17d 💬 2 [17d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 241 33m 19d 💬 2 [18d]
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (3) mm 1 21d 20d 💬 2 [19d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 18d 20d 💬 4 [18d]
WARNING in __mod_memcg_lruvec_state mm cgroups 1 25d 21d 💬 5 [9d09h]
general protection fault in shmem_get_next_id mm C error 19 13d 21d 💬 5 [10d]
BUG: unable to handle kernel paging request in copy_from_kernel_nofault (2) mm C 2 11d 21d PATCH [1d02h]
INFO: rcu detected stall in sys_clone (8) mm C 15 4h43m 25d 💬 0 [25d]
kernel BUG in const_folio_flags mm 4 13d 33d 💬 4 [32d]
INFO: rcu detected stall in asm_exc_page_fault input usb mm syz 1 49d 45d 💬 3 [43d]
WARNING in try_to_migrate_one (2) mm C 5 12d 45d 💬 2 [7d22h]
WARNING in try_to_unmap_one mm 2 12d 49d 💬 0 [49d]
WARNING in kunmap_local_indexed mm C 83 5h26m 57d 💬 0 [34d]
possible deadlock in lock_vma mm C done 18 69d 67d 💬 0 [67d]
WARNING in move_pages mm C done 8 69d 67d 💬 0 [67d]
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 59d 76d 💬 0 [76d]
kernel BUG in validate_mm (3) mm C error 3 85d 85d 💬 2 [84d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 62d 87d 💬 1 [80d]
INFO: rcu detected stall in dput (8) mm C done 15 14h44m 113d 💬 0 [113d]
kernel BUG in add_to_swap mm 6 65d 126d 💬 1 [125d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 32 84d 126d 💬 0 [126d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C 3 31d 130d 💬 0 [130d]
BUG: spinlock recursion in try_to_wake_up mm C 2 10d 161d 💬 0 [161d]
WARNING in __gup_longterm_locked (2) mm 14 20h55m 174d 💬 0 [97d]
WARNING in __kfence_free (3) kasan mm syz 92 31d 188d 💬 1 [34d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 59 2d09h 201d 💬 0 [7d13h]
WARNING in shmem_evict_inode (2) mm 5 94d 202d 💬 0 [202d]
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10214 6h46m 212d PATCH [210d]
kernel BUG in filemap_unaccount_folio mm C done 14 2d04h 229d 💬 3 [34d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 32d 231d 💬 0 [34d]
INFO: rcu detected stall in sys_openat (3) kernfs mm C error 36 17d 233d 💬 0 [15d]
kernel BUG in do_page_mkwrite mm C done 16 4d04h 250d 💬 0 [97d]
kernel BUG in __phys_addr (2) mm reiserfs C error done 42 19d 282d 💬 0 [54d]
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 653 2h55m 365d 💬 1 [34d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 719 1d04h 365d 💬 5 [34d]
INFO: task hung in __unmap_and_move (4) mm C error 4 48d 481d 💬 3 [160d]
possible deadlock in filemap_fault mm ntfs3 C done 759 1h25m 536d 💬 3 [18d]
memory leak in xas_create mm C 15 124d 654d 💬 9 [160d]
WARNING in ext4_dirty_folio mm C inconclusive done 25788 4h19m 758d 💬 1 [65d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 304d 806d 💬 3 [291d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1253d 1249d 💬 10 [1172d]
INFO: task can't die in wait_on_page_bit_common mm fs C done 5 980d 1333d 💬 0 [1333d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 650d 1548d 💬 2 [1442d]
moderation (47):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mlock_folio / need_mlock_drain (4) mm 1 4h15m 4h15m 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch mm 1 2d00h 2d00h 💬 0 [never]
KCSAN: data-race in bprm_execve / copy_fs (2) fs mm 1 6d15h 6d15h 💬 0 [never]
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 9 1d18h 7d12h 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 3 1d01h 10d 💬 0 [never]
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 1 12d 12d 💬 0 [never]
KCSAN: data-race in getrusage / unmap_region mm 2 1d23h 14d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 4d14h 15d 💬 0 [never]
WARNING: refcount bug in __set_page_owner mm 2 13d 16d 💬 0 [never]
KCSAN: data-race in getrusage / try_to_unmap_one mm 1 19d 19d 💬 0 [never]
KCSAN: data-race in list_lru_add / list_lru_count_node (10) mm 2 17d 22d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (6) fs mm 1 30d 30d 💬 0 [never]
KCSAN: data-race in do_try_to_free_pages / shrink_node (5) mm 1 32d 32d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 6 3d16h 62d 💬 0 [never]
KCSAN: data-race in __writeback_single_inode / xas_set_mark (5) fs mm 2 30d 62d 💬 0 [never]
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush mm cgroups 226 4h50m 72d 💬 0 [never]
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 197 4h54m 72d 💬 0 [never]
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 220 5h14m 72d 💬 0 [never]
general protection fault in khugepaged (3) mm 2 2d03h 76d 💬 0 [never]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 41 now 84d 💬 0 [never]
KCSAN: data-race in drain_all_stock / drain_stock (9) mm cgroups 5 25d 95d 💬 0 [never]
KCSAN: data-race in mas_walk / mas_wmb_replace mm 64 1h07m 102d 💬 0 [never]
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 161 1h09m 104d 💬 0 [never]
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 165 2d08h 104d 💬 0 [never]
KCSAN: data-race in call_rcu / mtree_range_walk mm 242 5h08m 104d 💬 0 [never]
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 201 now 104d 💬 0 [never]
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (6) fs mm 5 20d 114d 💬 0 [never]
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 29 6d05h 135d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 67 11d 136d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 168 7h21m 136d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 122 1d08h 136d 💬 0 [never]
KCSAN: data-race in __refill_stock / drain_all_stock (2) cgroups mm 119 23d 136d 💬 0 [never]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) fs mm 126 5d11h 137d 💬 0 [never]
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 141 12d 137d 💬 0 [never]
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) cgroups mm 188 7h18m 137d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 255 8d05h 137d 💬 0 [never]
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 246 10d 138d 💬 0 [never]
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 277 1d17h 138d 💬 0 [never]
BUG: unable to handle kernel paging request in clear_page_erms (5) mm 4 81d 182d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 56 23d 349d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 657 4h39m 714d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 707 12d 837d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 783 3h35m 860d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3530 5h09m 1031d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1327 1d02h 1306d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3486 5h20m 1595d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1289 10h09m 1601d 💬 0 [never]