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🐞 Open [1026] ≡ Subsystems 🐞 Fixed [5274] 🐞 Invalid [12596] ⬇ Missing Backports [85] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

Applied filters: Label=subsystems:mm (drop)
open (47):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
kernel BUG in __vma_reservation_common mm 3 2d23h 2d02h
general protection fault in __pte_offset_map_lock mm C 14 7h17m 2d17h
WARNING in hpage_collapse_scan_pmd (2) mm io-uring syz 3 16h52m 4d22h 💬 1 [1d19h]
KMSAN: uninit-value in zswap_rb_insert mm 1 12d 8d05h 💬 1 [8d03h]
possible deadlock in __mmap_lock_do_trace_start_locking mm 1 16d 12d
possible deadlock in gup_fast_fallback mm 3 21d 17d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done 5 10d 20d 💬 2 [19d]
INFO: rcu detected stall in __run_timer_base kasan mm C done 1 28d 24d PATCH [4d14h]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 11d 25d 💬 6 [20d]
general protection fault in hpage_collapse_scan_file mm C 22 29d 29d 💬 4 [20d]
BUG: bad usercopy in do_handle_open hardening mm C 446 34d 32d 💬 2 [32d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 461 23h11m 34d 💬 2 [8d23h]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 33d 35d 💬 4 [33d]
general protection fault in shmem_get_next_id mm C error 19 28d 36d 💬 5 [25d]
INFO: rcu detected stall in sys_clone (8) mm C 21 1d18h 40d
WARNING in validate_chain mm C error 19 12d 41d
kernel BUG in const_folio_flags mm 4 28d 48d 💬 4 [47d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 63d 59d 💬 3 [58d]
WARNING in try_to_migrate_one (2) mm C 6 15h24m 60d 💬 2 [22d]
WARNING in try_to_unmap_one mm 2 27d 64d
WARNING in kunmap_local_indexed mm C 172 1h50m 71d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 74d 91d
kernel BUG in validate_mm (3) mm C error 3 100d 100d 💬 2 [99d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 77d 102d 💬 1 [95d]
INFO: rcu detected stall in dput (8) mm C done 19 21h38m 128d
kernel BUG in add_to_swap mm 6 80d 140d 💬 1 [140d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 33 2d20h 141d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C 3 46d 145d
BUG: spinlock recursion in try_to_wake_up mm C 2 25d 176d
WARNING in __gup_longterm_locked (2) mm 15 10d 189d
WARNING in __kfence_free (3) kasan mm syz 92 46d 203d 💬 1 [49d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 67 3d18h 216d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10220 2d15h 227d PATCH [225d]
kernel BUG in filemap_unaccount_folio mm C done 33 21m 244d 💬 3 [49d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 47d 246d
INFO: rcu detected stall in sys_openat (3) mm kernfs ext4 C error 40 1d00h 248d
kernel BUG in do_page_mkwrite mm C done 16 4d22h 265d
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 653 15d 380d 💬 1 [8d23h]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 719 16d 380d 💬 5 [8d23h]
INFO: task hung in __unmap_and_move (4) mm C error 4 63d 496d 💬 3 [175d]
possible deadlock in filemap_fault mm ntfs3 C done 920 30m 551d 💬 3 [8d23h]
memory leak in xas_create mm C 15 139d 669d 💬 9 [175d]
WARNING in ext4_dirty_folio mm C inconclusive done 25789 6d10h 773d 💬 1 [8d23h]
INFO: task hung in do_read_cache_folio block kasan mm C error error 179 319d 821d 💬 3 [306d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1268d 1264d 💬 10 [1187d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 995d 1348d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 665d 1563d 💬 2 [1457d]
moderation (46):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 1 1d03h 1d02h
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (3) mm 1 5d15h 5d15h
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 1 9d01h 9d01h
KCSAN: data-race in ondemand_readahead / read_pages (3) fs mm 2 3d04h 9d21h
KCSAN: data-race in munlock_folio / need_mlock_drain (4) mm 1 12d 12d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 1 13d 13d
KCSAN: data-race in mlock_folio / need_mlock_drain (4) mm 1 15d 15d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch mm 1 16d 16d
KCSAN: data-race in bprm_execve / copy_fs (2) fs mm 1 21d 21d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 27 10h50m 22d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 3 15d 25d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 4 9d23h 27d
KCSAN: data-race in getrusage / unmap_region mm 7 7d01h 29d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 11 2d13h 30d
WARNING: refcount bug in __set_page_owner mm 2 27d 31d
KCSAN: data-race in getrusage / try_to_unmap_one mm 1 34d 34d
KCSAN: data-race in list_lru_add / list_lru_count_node (10) mm 2 32d 36d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 7 3d22h 77d
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 274 11h30m 87d
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 229 11h10m 87d
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 256 11h29m 87d
general protection fault in khugepaged (3) mm 2 17d 91d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 160 17m 99d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 70 8h50m 116d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 180 17h56m 119d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 181 6h36m 119d
KCSAN: data-race in call_rcu / mtree_range_walk mm 270 2h22m 119d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 224 3h37m 119d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 30 14d 150d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 69 6d19h 151d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 188 now 151d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 123 11d 151d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm fs 128 9d00h 152d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 143 6d23h 152d
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) mm cgroups 189 1d09h 152d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 268 1h54m 152d
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 247 13d 153d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 282 2d09h 153d
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 58 6d13h 364d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 662 3d20h 729d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 712 21h19m 852d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 786 8d17h 875d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3590 11h26m 1046d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 1338 1h23m 1321d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3521 9h21m 1610d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1298 1d05h 1616d