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🐞 Open [975] ≡ Subsystems 🐞 Fixed [5216] 🐞 Invalid [12469] ⬇ Missing Backports [82] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

Applied filters: Label=subsystems:mm (drop)
open (48):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in hugetlb_fault mm C done 1 4d14h 14h07m 💬 2 [1h47m]
INFO: rcu detected stall in __run_timer_base kasan mm C 1 8d10h 4d10h 💬 1 [4d09h]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 8d10h 5d10h 💬 6 [4h38m]
KASAN: slab-use-after-free Read in __vma_reservation_common mm syz 5 4d14h 5d23h 💬 9 [15h06m]
general protection fault in hpage_collapse_scan_file mm C 22 9d18h 9d02h 💬 4 [17h41m]
BUG: bad usercopy in do_handle_open mm hardening C 446 14d 12d 💬 2 [12d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 148 6h33m 14d 💬 2 [13d]
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (3) mm 1 16d 15d 💬 2 [14d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 13d 15d 💬 4 [13d]
WARNING in __mod_memcg_lruvec_state mm cgroups 1 20d 16d 💬 5 [4d07h]
general protection fault in shmem_get_next_id mm C error 19 8d12h 16d 💬 5 [5d20h]
BUG: unable to handle kernel paging request in copy_from_kernel_nofault (2) mm C 2 6d06h 16d PATCH [8d20h]
INFO: rcu detected stall in sys_clone (8) mm C 14 2d10h 20d 💬 0 [20d]
kernel BUG in const_folio_flags mm 4 8d03h 28d 💬 4 [27d]
INFO: rcu detected stall in asm_exc_page_fault input usb mm syz 1 43d 39d 💬 3 [38d]
WARNING in try_to_migrate_one (2) mm C 5 7d10h 40d 💬 2 [2d20h]
WARNING in try_to_unmap_one mm 2 7d11h 44d 💬 0 [44d]
WARNING in kunmap_local_indexed mm C 67 4h23m 51d 💬 0 [29d]
possible deadlock in lock_vma mm C done 18 64d 62d 💬 0 [62d]
WARNING in move_pages mm C done 8 64d 62d 💬 0 [62d]
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 54d 71d 💬 0 [71d]
kernel BUG in validate_mm (3) mm C error 3 80d 80d 💬 2 [79d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 57d 82d 💬 1 [75d]
INFO: rcu detected stall in dput (8) mm C done 11 9d22h 108d 💬 0 [108d]
kernel BUG in add_to_swap mm 6 60d 120d 💬 1 [120d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 32 79d 121d 💬 0 [121d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C 3 26d 125d 💬 0 [125d]
BUG: spinlock recursion in try_to_wake_up mm C 2 5d11h 156d 💬 0 [156d]
WARNING in __gup_longterm_locked (2) mm 13 5d05h 169d 💬 0 [92d]
WARNING in __kfence_free (3) kasan mm syz 92 26d 183d 💬 1 [29d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 58 1d08h 196d 💬 0 [2d12h]
WARNING in shmem_evict_inode (2) mm 5 89d 197d 💬 0 [197d]
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10207 2d01h 207d PATCH [205d]
kernel BUG in filemap_unaccount_folio mm C done 13 4d13h 224d 💬 3 [29d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 27d 226d 💬 0 [29d]
INFO: rcu detected stall in sys_openat (3) kernfs mm C error 36 12d 228d 💬 0 [10d]
kernel BUG in do_page_mkwrite mm C done 15 5d20h 245d 💬 0 [92d]
kernel BUG in __phys_addr (2) mm reiserfs C error done 42 14d 277d 💬 0 [49d]
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 652 now 360d 💬 1 [29d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 715 2d13h 360d 💬 5 [29d]
INFO: task hung in __unmap_and_move (4) mm C error 4 43d 476d 💬 3 [155d]
possible deadlock in filemap_fault mm ntfs3 C done 717 3h30m 531d 💬 3 [12d]
memory leak in xas_create mm C 15 119d 649d 💬 9 [155d]
WARNING in ext4_dirty_folio mm C inconclusive done 25785 8d10h 753d 💬 1 [60d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 299d 801d 💬 3 [286d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1248d 1244d 💬 10 [1167d]
INFO: task can't die in wait_on_page_bit_common mm fs C done 5 975d 1328d 💬 0 [1328d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 645d 1543d 💬 2 [1437d]
moderation (47):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in bprm_execve / copy_fs (2) fs mm 1 1d13h 1d13h 💬 0 [never]
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 5 9h44m 2d11h 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 2 2d17h 5d15h 💬 0 [never]
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 1 7d08h 7d08h 💬 0 [never]
KCSAN: data-race in getrusage / unmap_region mm 1 9d04h 9d04h 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 5 17h54m 10d 💬 0 [never]
WARNING: refcount bug in __set_page_owner mm 2 7d22h 11d 💬 0 [never]
KCSAN: data-race in getrusage / try_to_unmap_one mm 1 14d 14d 💬 0 [never]
KCSAN: data-race in list_lru_add / list_lru_count_node (10) mm 2 12d 17d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (6) fs mm 1 25d 25d 💬 0 [never]
KCSAN: data-race in do_try_to_free_pages / shrink_node (5) mm 1 27d 27d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 5 21d 57d 💬 0 [never]
KCSAN: data-race in __writeback_single_inode / xas_set_mark (5) fs mm 2 25d 57d 💬 0 [never]
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush mm cgroups 210 5h02m 67d 💬 0 [never]
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 187 5h03m 67d 💬 0 [never]
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 210 3h45m 67d 💬 0 [never]
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue mm 3 34d 68d 💬 0 [never]
general protection fault in khugepaged (3) mm 1 76d 71d 💬 0 [never]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 38 17d 79d 💬 0 [never]
BUG: unable to handle kernel paging request in ntfs_fill_super mm 1 85d 85d 💬 0 [never]
KCSAN: data-race in drain_all_stock / drain_stock (9) mm cgroups 5 20d 90d 💬 0 [never]
KCSAN: data-race in mas_walk / mas_wmb_replace mm 60 3d01h 97d 💬 0 [never]
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 153 55m 99d 💬 0 [never]
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 161 2h07m 99d 💬 0 [never]
KCSAN: data-race in call_rcu / mtree_range_walk mm 231 2h18m 99d 💬 0 [never]
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 192 15h22m 99d 💬 0 [never]
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (6) fs mm 5 15d 109d 💬 0 [never]
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 29 1d03h 130d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 67 6d19h 131d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 162 5h45m 131d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 121 1d14h 131d 💬 0 [never]
KCSAN: data-race in __refill_stock / drain_all_stock (2) cgroups mm 119 18d 131d 💬 0 [never]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) fs mm 126 9h52m 132d 💬 0 [never]
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 141 7d04h 132d 💬 0 [never]
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) cgroups mm 187 11d 132d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 255 3d04h 132d 💬 0 [never]
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 246 5d17h 133d 💬 0 [never]
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 276 4d14h 133d 💬 0 [never]
BUG: unable to handle kernel paging request in clear_page_erms (5) mm 4 76d 177d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 56 18d 344d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 655 13h00m 709d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 707 7d01h 832d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 780 7d09h 855d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3508 4h57m 1026d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1325 20h01m 1301d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3470 4h36m 1590d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1288 1d15h 1596d 💬 0 [never]