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🐞 Open [1030] ≡ Subsystems 🐞 Fixed [5279] 🐞 Invalid [12607] ⬇ Missing Backports [86] 📈 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 lru_add_fn mm syz 32 4d06h 1d06h
kernel BUG in __vma_reservation_common mm 3 4d23h 4d03h
general protection fault in __pte_offset_map_lock mm C done 18 6h34m 4d17h
WARNING in hpage_collapse_scan_pmd (2) mm io-uring syz 3 2d17h 6d22h 💬 1 [3d20h]
KMSAN: uninit-value in zswap_rb_insert mm 1 14d 10d 💬 1 [10d]
possible deadlock in __mmap_lock_do_trace_start_locking mm 1 18d 14d
possible deadlock in gup_fast_fallback mm 3 23d 19d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done 5 12d 22d 💬 2 [21d]
INFO: rcu detected stall in __run_timer_base kasan mm C done 1 30d 26d PATCH [6d15h]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 13d 27d 💬 6 [22d]
general protection fault in hpage_collapse_scan_file mm C 22 31d 31d 💬 4 [22d]
BUG: bad usercopy in do_handle_open hardening mm C 446 36d 34d 💬 2 [34d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 463 17h35m 36d 💬 2 [11d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 35d 37d 💬 4 [35d]
general protection fault in shmem_get_next_id mm C error 19 30d 38d 💬 5 [27d]
INFO: rcu detected stall in sys_clone (8) mm C 21 3d18h 42d
WARNING in validate_chain mm C error 19 14d 43d
kernel BUG in const_folio_flags mm 4 30d 50d 💬 4 [49d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 65d 61d 💬 3 [60d]
WARNING in try_to_migrate_one (2) mm C 6 2d16h 62d 💬 2 [24d]
WARNING in try_to_unmap_one mm 2 29d 66d
WARNING in kunmap_local_indexed mm C 182 3h41m 73d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 76d 93d
kernel BUG in validate_mm (3) mm C error 3 102d 102d 💬 2 [101d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 79d 104d 💬 1 [97d]
INFO: rcu detected stall in dput (8) mm C done 20 17h17m 130d
kernel BUG in add_to_swap mm 6 82d 142d 💬 1 [142d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 34 20h51m 143d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C 3 48d 147d
BUG: spinlock recursion in try_to_wake_up mm C 2 27d 178d
WARNING in __gup_longterm_locked (2) mm 15 12d 191d
WARNING in __kfence_free (3) kasan mm syz 92 48d 205d 💬 1 [51d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 68 5h48m 218d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10220 4d16h 229d PATCH [227d]
kernel BUG in filemap_unaccount_folio mm C done 34 1d17h 246d 💬 3 [51d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 49d 248d
INFO: rcu detected stall in sys_openat (3) mm kernfs ext4 C error 40 3d00h 250d
kernel BUG in do_page_mkwrite mm C done 16 6d22h 267d
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 653 17d 382d 💬 1 [11d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 719 18d 382d 💬 5 [11d]
INFO: task hung in __unmap_and_move (4) mm C error 4 65d 498d 💬 3 [177d]
possible deadlock in filemap_fault mm ntfs3 C done 937 22h38m 553d 💬 3 [11d]
memory leak in xas_create mm C 15 141d 671d 💬 9 [177d]
WARNING in ext4_dirty_folio mm C inconclusive done 25791 2d00h 775d 💬 1 [11d]
INFO: task hung in do_read_cache_folio block kasan mm C error error 179 321d 823d 💬 3 [308d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1270d 1266d 💬 10 [1189d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 997d 1350d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 667d 1565d 💬 2 [1459d]
moderation (46):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 1 5d22h 1d22h
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 1 3d03h 3d03h
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (3) mm 1 7d15h 7d15h
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 1 11d 11d
KCSAN: data-race in ondemand_readahead / read_pages (3) fs mm 2 5d05h 11d
KCSAN: data-race in munlock_folio / need_mlock_drain (4) mm 1 14d 14d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 1 15d 15d
KCSAN: data-race in mlock_folio / need_mlock_drain (4) mm 1 17d 17d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch mm 1 18d 18d
KCSAN: data-race in bprm_execve / copy_fs (2) fs mm 1 23d 23d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 29 1d12h 24d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 4 1d09h 27d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 4 12d 29d
KCSAN: data-race in getrusage / unmap_region mm 7 9d02h 31d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 12 8h22m 32d
WARNING: refcount bug in __set_page_owner mm 2 29d 33d
KCSAN: data-race in list_lru_add / list_lru_count_node (10) mm 2 34d 39d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 7 5d22h 79d
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 284 11h39m 89d
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 236 11h24m 89d
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 263 11h48m 89d
general protection fault in khugepaged (3) mm 2 19d 93d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 188 1h22m 101d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 72 9h19m 119d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 182 5h17m 121d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 182 1d06h 121d
KCSAN: data-race in call_rcu / mtree_range_walk mm 274 9h06m 121d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 228 8h28m 121d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 30 16d 152d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 69 8d19h 153d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 190 5h33m 153d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 123 13d 153d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm fs 128 11d 154d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 143 8d23h 154d
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) mm cgroups 189 3d10h 154d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 268 2d02h 154d
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 247 15d 155d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 282 4d09h 155d
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 58 8d14h 366d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 662 5d20h 731d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 713 2h53m 854d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 787 1d00h 877d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3604 11h39m 1048d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 1340 9h47m 1323d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3527 11h45m 1612d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1298 3d06h 1618d