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🐞 Open [1007] ≡ Subsystems 🐞 Fixed [4886] 🐞 Invalid [11689] ⬇ 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 12d 22d 💬 3 [3d01h]
BUG: spinlock recursion in try_to_wake_up mm C 1 32d 28d 💬 0 [28d]
general protection fault in hugetlb_vma_lock_read mm 16 6d03h 39d 💬 2 [25d]
WARNING in __gup_longterm_locked (2) mm 3 5d02h 41d 💬 0 [41d]
general protection fault in __hugetlb_zap_begin mm C done 21 8d03h 43d PATCH [38d]
WARNING in mem_cgroup_migrate (2) cgroups mm 1 58d 53d 💬 0 [53d]
WARNING in __kfence_free (3) kasan mm syz 34 2h16m 54d 💬 1 [25d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 14 29d 68d 💬 0 [68d]
WARNING in shmem_evict_inode (2) mm 3 12d 68d 💬 0 [68d]
KASAN: slab-out-of-bounds Read in generic_perform_write mm C inconclusive 10188 21h50m 78d PATCH [76d]
kernel BUG in filemap_unaccount_folio mm C done 7 8d22h 96d 💬 3 [87d]
BUG: unable to handle kernel paging request in list_lru_add mm 14 4d22h 98d 💬 0 [91d]
INFO: rcu detected stall in sys_openat (3) mm usb C error 27 18h05m 99d 💬 0 [99d]
upstream boot error: KASAN: slab-out-of-bounds Read in deactivate_slab mm 4 84d 114d 💬 0 [91d]
kernel BUG in do_page_mkwrite mm C done 10 4d19h 117d 💬 0 [26d]
upstream boot error: KASAN: slab-out-of-bounds Read in bootstrap mm 47 64d 119d 💬 1 [91d]
stack segment fault in __stack_depot_save mm net C inconclusive 3 8d23h 140d 💬 0 [140d]
general protection fault in unlink_file_vma (2) reiserfs mm C inconclusive 1 5d10h 168d 💬 0 [122d]
BUG: bad usercopy in fpa_set mm hardening C 354 1d00h 220d 💬 0 [26d]
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 590 1d09h 231d 💬 1 [26d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm 635 2d00h 231d 💬 5 [26d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 155 2d05h 231d 💬 5 [26d]
INFO: task hung in __unmap_and_move (4) mm C error 4 30d 347d 💬 3 [26d]
possible deadlock in filemap_fault mm ntfs3 C 555 10h20m 402d 💬 3 [9d07h]
memory leak in xas_create mm C 15 5d07h 520d 💬 9 [26d]
WARNING in ext4_dirty_folio mm C inconclusive done 25768 3d20h 625d 💬 1 [26d]
INFO: task hung in do_read_cache_folio block kasan mm C error error 179 171d 672d 💬 3 [158d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1119d 1115d 💬 10 [1039d]
WARNING in pin_user_pages_locked mm C done 48 1159d 1160d 💬 0 [1160d]
INFO: task can't die in wait_on_page_bit_common mm fs C done 5 847d 1199d 💬 0 [1199d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 517d 1414d 💬 2 [1308d]
moderation (55):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __anon_vma_prepare / do_wp_page (2) mm 1 26d 21h52m 💬 0 [never]
KCSAN: data-race in exec_mmap / mm_update_next_owner (3) fs mm 1 26d 21h53m 💬 0 [never]
KCSAN: data-race in _copy_from_iter / _copy_to_iter mm 2 20d 21h58m 💬 0 [never]
KCSAN: data-race in do_try_to_free_pages / shrink_node (4) mm 2 23d 21h59m 💬 0 [never]
KCSAN: data-race in do_try_to_free_pages / do_try_to_free_pages (2) mm 2 3d13h 21h59m 💬 0 [never]
KCSAN: data-race in ondemand_readahead / page_cache_ra_order (2) fs mm 2 33d 22h00m 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (3) fs mm 2 20d 22h01m 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (2) fs mm 3 6d15h 1d21h 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_setattr (4) mm 3 15d 1d21h 💬 0 [never]
KCSAN: data-race in mlock_new_folio / need_mlock_drain (2) mm 4 2d02h 1d21h 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (3) mm ext4 4 13d 1d21h 💬 0 [never]
KCSAN: data-race in __writeback_single_inode / xas_set_mark (4) fs mm 5 4d15h 1d21h 💬 0 [never]
KCSAN: data-race in shmem_fallocate / shmem_fault (7) mm 5 27d 1d21h 💬 0 [never]
KCSAN: data-race in _copy_from_iter / _copy_from_iter (2) mm 7 13d 1d21h 💬 0 [never]
KCSAN: data-race in drain_all_stock / drain_stock (8) cgroups mm 12 14d 1d22h 💬 0 [never]
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) mm fs 15 2d03h 1d22h 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (3) mm 17 4d05h 2d21h 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_activate (4) mm 21 3d05h 2d21h 💬 0 [never]
KCSAN: data-race in __percpu_counter_compare / percpu_counter_add_batch (5) mm 30 38d 2d21h 💬 0 [never]
KCSAN: data-race in ondemand_readahead / read_pages fs mm 41 13d 2d21h 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 56 21h08m 2d21h 💬 0 [never]
KCSAN: data-race in next_uptodate_folio / shmem_write_end mm 69 1d10h 2d21h 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 76 3d09h 2d22h 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 84 1d08h 2d22h 💬 0 [never]
KCSAN: data-race in __refill_stock / drain_all_stock (2) cgroups mm 86 1d05h 2d22h 💬 0 [never]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) fs mm 91 5d03h 3d21h 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_batch_move_lru mm 94 2d17h 3d21h 💬 0 [never]
KCSAN: data-race in ondemand_readahead / ondemand_readahead (10) fs mm 105 1d23h 3d21h 💬 0 [never]
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 107 16h48m 3d21h 💬 0 [never]
KCSAN: data-race in read_pages / read_pages (2) fs mm 119 6d20h 3d21h 💬 0 [never]
KCSAN: data-race in mas_replace_node / mas_state_walk mm 125 1d09h 3d21h 💬 0 [never]
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) cgroups mm 143 2d13h 3d21h 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_write_end mm 149 1d10h 3d21h 💬 0 [never]
KCSAN: data-race in mas_state_walk / mas_wmb_replace (2) mm 162 20h15m 3d21h 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 181 17h49m 3d21h 💬 0 [never]
KCSAN: data-race in mas_state_walk / mas_wr_modify mm 318 3d16h 3d22h 💬 0 [never]
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 218 22h10m 4d11h 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_write_end mm 376 20h52m 4d11h 💬 0 [never]
KCSAN: data-race in compact_zone / compact_zone (6) mm 1 12d 4d11h 💬 0 [never]
KCSAN: data-race in write_cache_pages / write_cache_pages (11) mm fs 19 3d04h 4d11h 💬 0 [never]
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 220 22h59m 4d11h 💬 0 [never]
KCSAN: data-race in scan_swap_map_slots / scan_swap_map_slots mm 1 8d08h 4d12h 💬 0 [never]
general protection fault in khugepaged (2) mm 1 13d 9d17h 💬 0 [never]
general protection fault in hugetlb_follow_page_mask mm 3 18d 40d 💬 0 [never]
BUG: unable to handle kernel paging request in clear_page_erms (5) mm 3 1d21h 48d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 30 11h06m 216d 💬 0 [never]
KCSAN: data-race in call_rcu / mas_state_walk mm 244 20h24m 224d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 592 1d23h 580d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 620 1d09h 704d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 711 1d05h 727d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 2950 22h14m 898d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1147 21h57m 1172d 💬 0 [never]
KCSAN: data-race in shmem_file_read_iter / shmem_write_end mm 1465 12h13m 1437d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3142 21h48m 1462d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1243 1d10h 1467d 💬 0 [never]