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🐞 Open [984] ≡ Subsystems 🐞 Fixed [5216] 🐞 Invalid [12476] ⬇ 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 6d04h 2d04h 💬 2 [1d09h]
INFO: rcu detected stall in __run_timer_base kasan mm C 1 10d 6d01h 💬 1 [5d23h]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 10d 7d00h 💬 6 [1d19h]
KASAN: slab-use-after-free Read in __vma_reservation_common mm syz 7 5h04m 7d13h 💬 11 [22h03m]
general protection fault in hpage_collapse_scan_file mm C 22 11d 10d 💬 4 [2d08h]
BUG: bad usercopy in do_handle_open mm hardening C 446 15d 14d 💬 2 [14d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 154 8h15m 16d 💬 2 [15d]
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (3) mm 1 18d 17d 💬 2 [16d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 15d 17d 💬 4 [15d]
WARNING in __mod_memcg_lruvec_state mm cgroups 1 21d 17d 💬 5 [5d22h]
general protection fault in shmem_get_next_id mm C error 19 10d 17d 💬 5 [7d10h]
BUG: unable to handle kernel paging request in copy_from_kernel_nofault (2) mm C 2 7d20h 17d PATCH [8h12m]
INFO: rcu detected stall in sys_clone (8) mm C 14 4d00h 22d 💬 0 [22d]
kernel BUG in const_folio_flags mm 4 9d17h 29d 💬 4 [28d]
INFO: rcu detected stall in asm_exc_page_fault input usb mm syz 1 45d 41d 💬 3 [39d]
WARNING in try_to_migrate_one (2) mm C 5 9d01h 41d 💬 2 [4d11h]
WARNING in try_to_unmap_one mm 2 9d01h 45d 💬 0 [45d]
WARNING in kunmap_local_indexed mm C 70 14h04m 53d 💬 0 [31d]
possible deadlock in lock_vma mm C done 18 66d 63d 💬 0 [63d]
WARNING in move_pages mm C done 8 65d 63d 💬 0 [63d]
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 56d 72d 💬 0 [72d]
kernel BUG in validate_mm (3) mm C error 3 81d 81d 💬 2 [80d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 59d 84d 💬 1 [77d]
INFO: rcu detected stall in dput (8) mm C done 11 11d 110d 💬 0 [110d]
kernel BUG in add_to_swap mm 6 61d 122d 💬 1 [121d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 32 81d 122d 💬 0 [122d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C 3 28d 127d 💬 0 [127d]
BUG: spinlock recursion in try_to_wake_up mm C 2 7d02h 158d 💬 0 [158d]
WARNING in __gup_longterm_locked (2) mm 13 6d19h 171d 💬 0 [93d]
WARNING in __kfence_free (3) kasan mm syz 92 27d 185d 💬 1 [31d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 58 2d22h 198d 💬 0 [4d02h]
WARNING in shmem_evict_inode (2) mm 5 91d 198d 💬 0 [198d]
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10207 3d16h 208d PATCH [206d]
kernel BUG in filemap_unaccount_folio mm C done 13 6d03h 226d 💬 3 [31d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 28d 228d 💬 0 [31d]
INFO: rcu detected stall in sys_openat (3) kernfs mm C error 36 14d 229d 💬 0 [11d]
kernel BUG in do_page_mkwrite mm C done 16 17h15m 247d 💬 0 [93d]
kernel BUG in __phys_addr (2) mm reiserfs C error done 42 15d 279d 💬 0 [51d]
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 652 1d14h 361d 💬 1 [31d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 716 1d04h 361d 💬 5 [31d]
INFO: task hung in __unmap_and_move (4) mm C error 4 45d 477d 💬 3 [157d]
possible deadlock in filemap_fault mm ntfs3 C done 724 3h27m 533d 💬 3 [14d]
memory leak in xas_create mm C 15 121d 650d 💬 9 [157d]
WARNING in ext4_dirty_folio mm C inconclusive done 25785 10d 755d 💬 1 [62d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 301d 802d 💬 3 [288d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1249d 1246d 💬 10 [1169d]
INFO: task can't die in wait_on_page_bit_common mm fs C done 5 977d 1330d 💬 0 [1330d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 647d 1544d 💬 2 [1438d]
moderation (46):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in bprm_execve / copy_fs (2) fs mm 1 3d03h 3d03h 💬 0 [never]
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 7 7h20m 4d01h 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 2 4d07h 7d05h 💬 0 [never]
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 1 8d23h 8d23h 💬 0 [never]
KCSAN: data-race in getrusage / unmap_region mm 1 10d 10d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 1d03h 12d 💬 0 [never]
WARNING: refcount bug in __set_page_owner mm 2 9d12h 12d 💬 0 [never]
KCSAN: data-race in getrusage / try_to_unmap_one mm 1 15d 15d 💬 0 [never]
KCSAN: data-race in list_lru_add / list_lru_count_node (10) mm 2 13d 18d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (6) fs mm 1 26d 26d 💬 0 [never]
KCSAN: data-race in do_try_to_free_pages / shrink_node (5) mm 1 29d 29d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 6 5h12m 58d 💬 0 [never]
KCSAN: data-race in __writeback_single_inode / xas_set_mark (5) fs mm 2 26d 59d 💬 0 [never]
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush mm cgroups 212 9h06m 68d 💬 0 [never]
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 189 9h17m 68d 💬 0 [never]
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 213 8h09m 68d 💬 0 [never]
general protection fault in khugepaged (3) mm 1 77d 73d 💬 0 [never]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 38 18d 81d 💬 0 [never]
BUG: unable to handle kernel paging request in ntfs_fill_super mm 1 87d 86d 💬 0 [never]
KCSAN: data-race in drain_all_stock / drain_stock (9) mm cgroups 5 21d 92d 💬 0 [never]
KCSAN: data-race in mas_walk / mas_wmb_replace mm 60 4d16h 98d 💬 0 [never]
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 155 4h15m 100d 💬 0 [never]
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 162 19h46m 100d 💬 0 [never]
KCSAN: data-race in call_rcu / mtree_range_walk mm 233 3h15m 101d 💬 0 [never]
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 195 6h10m 101d 💬 0 [never]
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (6) fs mm 5 16d 110d 💬 0 [never]
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 29 2d18h 132d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 67 8d09h 133d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 165 5h58m 133d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 121 3d04h 133d 💬 0 [never]
KCSAN: data-race in __refill_stock / drain_all_stock (2) cgroups mm 119 19d 133d 💬 0 [never]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) fs mm 126 2d00h 134d 💬 0 [never]
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 141 8d18h 134d 💬 0 [never]
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) cgroups mm 187 12d 134d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 255 4d18h 134d 💬 0 [never]
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 246 7d08h 134d 💬 0 [never]
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 276 6d05h 134d 💬 0 [never]
BUG: unable to handle kernel paging request in clear_page_erms (5) mm 4 78d 179d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 56 20d 346d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 656 9h46m 711d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 707 8d15h 834d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 780 8d23h 857d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3515 9h14m 1028d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1326 20h59m 1302d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3473 8h40m 1592d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1288 3d06h 1597d 💬 0 [never]