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🐞 Open [982] ≡ Subsystems 🐞 Fixed [4882] 🐞 Invalid [11685] ⬇ Missing Backports [77] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

Applied filters: Label=subsystems:mm (drop)
open (31):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel paging request in copy_from_kernel_nofault mm C done 4 11d 21d 💬 3 [2d00h]
BUG: spinlock recursion in try_to_wake_up mm C 1 31d 27d 💬 0 [27d]
general protection fault in hugetlb_vma_lock_read mm 16 5d03h 38d 💬 2 [24d]
WARNING in __gup_longterm_locked (2) mm 3 4d01h 40d 💬 0 [40d]
general protection fault in __hugetlb_zap_begin mm C done 21 7d03h 42d PATCH [37d]
WARNING in mem_cgroup_migrate (2) cgroups mm 1 56d 52d 💬 0 [52d]
WARNING in __kfence_free (3) kasan mm syz 33 21h11m 53d 💬 1 [24d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 14 28d 67d 💬 0 [67d]
WARNING in shmem_evict_inode (2) mm 3 11d 67d 💬 0 [67d]
KASAN: slab-out-of-bounds Read in generic_perform_write mm C inconclusive 10187 3d18h 77d PATCH [75d]
kernel BUG in filemap_unaccount_folio mm C done 7 7d21h 95d 💬 3 [86d]
BUG: unable to handle kernel paging request in list_lru_add mm 14 3d21h 97d 💬 0 [90d]
INFO: rcu detected stall in sys_openat (3) mm usb C error 26 16d 98d 💬 0 [98d]
upstream boot error: KASAN: slab-out-of-bounds Read in deactivate_slab mm 4 83d 113d 💬 0 [90d]
kernel BUG in do_page_mkwrite mm C done 10 3d19h 116d 💬 0 [25d]
upstream boot error: KASAN: slab-out-of-bounds Read in bootstrap mm 47 62d 118d 💬 1 [90d]
stack segment fault in __stack_depot_save mm net C inconclusive 3 7d23h 139d 💬 0 [139d]
general protection fault in unlink_file_vma (2) reiserfs mm C inconclusive 1 4d10h 167d 💬 0 [121d]
BUG: bad usercopy in fpa_set mm hardening C 354 27m 219d 💬 0 [25d]
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 590 9h12m 230d 💬 1 [25d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm 635 1d00h 230d 💬 5 [25d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 155 1d04h 230d 💬 5 [25d]
INFO: task hung in __unmap_and_move (4) mm C error 4 29d 346d 💬 3 [25d]
possible deadlock in filemap_fault mm ntfs3 C 554 6d07h 401d 💬 3 [8d06h]
memory leak in xas_create mm C 15 4d07h 519d 💬 9 [25d]
WARNING in ext4_dirty_folio mm C inconclusive done 25768 2d19h 624d 💬 1 [25d]
INFO: task hung in do_read_cache_folio block kasan mm C error error 179 170d 671d 💬 3 [157d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1118d 1114d 💬 10 [1038d]
WARNING in pin_user_pages_locked mm C done 48 1158d 1159d 💬 0 [1159d]
INFO: task can't die in wait_on_page_bit_common mm fs C done 5 846d 1198d 💬 0 [1198d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 516d 1413d 💬 2 [1307d]
moderation (48):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (2) fs mm 3 5d14h 21h22m 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_setattr (4) mm 3 14d 21h24m 💬 0 [never]
KCSAN: data-race in mlock_new_folio / need_mlock_drain (2) mm 4 1d01h 21h25m 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (3) mm ext4 4 12d 21h26m 💬 0 [never]
KCSAN: data-race in __writeback_single_inode / xas_set_mark (4) fs mm 5 3d15h 21h27m 💬 0 [never]
KCSAN: data-race in shmem_fallocate / shmem_fault (7) mm 5 26d 21h27m 💬 0 [never]
KCSAN: data-race in _copy_from_iter / _copy_from_iter (2) mm 7 12d 21h29m 💬 0 [never]
KCSAN: data-race in drain_all_stock / drain_stock (8) cgroups mm 12 13d 21h30m 💬 0 [never]
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) mm fs 15 1d03h 21h30m 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (3) mm 17 3d04h 1d21h 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_activate (4) mm 21 2d04h 1d21h 💬 0 [never]
KCSAN: data-race in __percpu_counter_compare / percpu_counter_add_batch (5) mm 30 37d 1d21h 💬 0 [never]
KCSAN: data-race in ondemand_readahead / read_pages fs mm 41 12d 1d21h 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 55 3h38m 1d21h 💬 0 [never]
KCSAN: data-race in next_uptodate_folio / shmem_write_end mm 69 9h35m 1d21h 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 76 2d08h 1d21h 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 84 8h21m 1d21h 💬 0 [never]
KCSAN: data-race in __refill_stock / drain_all_stock (2) cgroups mm 86 5h30m 1d21h 💬 0 [never]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) fs mm 91 4d03h 2d21h 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_batch_move_lru mm 94 1d17h 2d21h 💬 0 [never]
KCSAN: data-race in ondemand_readahead / ondemand_readahead (10) fs mm 105 22h47m 2d21h 💬 0 [never]
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 106 4d08h 2d21h 💬 0 [never]
KCSAN: data-race in read_pages / read_pages (2) fs mm 119 5d19h 2d21h 💬 0 [never]
KCSAN: data-race in mas_replace_node / mas_state_walk mm 125 9h23m 2d21h 💬 0 [never]
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) cgroups mm 143 1d13h 2d21h 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_write_end mm 149 10h25m 2d21h 💬 0 [never]
KCSAN: data-race in mas_state_walk / mas_wmb_replace (2) mm 161 9h30m 2d21h 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 180 22h14m 2d21h 💬 0 [never]
KCSAN: data-race in mas_state_walk / mas_wr_modify mm 318 2d16h 2d21h 💬 0 [never]
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 217 1d18h 3d11h 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_write_end mm 374 9h34m 3d11h 💬 0 [never]
KCSAN: data-race in compact_zone / compact_zone (6) mm 1 11d 3d11h 💬 0 [never]
KCSAN: data-race in write_cache_pages / write_cache_pages (11) mm fs 19 2d03h 3d11h 💬 0 [never]
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 219 1d00h 3d11h 💬 0 [never]
KCSAN: data-race in scan_swap_map_slots / scan_swap_map_slots mm 1 7d07h 3d11h 💬 0 [never]
general protection fault in khugepaged (2) mm 1 12d 8d16h 💬 0 [never]
general protection fault in hugetlb_follow_page_mask mm 3 17d 39d 💬 0 [never]
BUG: unable to handle kernel paging request in clear_page_erms (5) mm 3 21h15m 47d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 29 2d02h 215d 💬 0 [never]
KCSAN: data-race in call_rcu / mas_state_walk mm 242 1d17h 223d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 592 22h52m 579d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 620 9h23m 703d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 711 4h54m 726d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 2948 10h57m 897d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1146 10h38m 1171d 💬 0 [never]
KCSAN: data-race in shmem_file_read_iter / shmem_write_end mm 1464 2h37m 1436d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3140 10h51m 1460d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1243 9h55m 1466d 💬 0 [never]