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🐞 Open [1027] ≡ Subsystems 🐞 Fixed [5278] 🐞 Invalid [12604] ⬇ 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 3d12h 12h41m
kernel BUG in __vma_reservation_common mm 3 4d05h 3d09h
general protection fault in __pte_offset_map_lock mm C done 15 22h23m 4d00h
WARNING in hpage_collapse_scan_pmd (2) mm io-uring syz 3 1d23h 6d04h 💬 1 [3d02h]
KMSAN: uninit-value in zswap_rb_insert mm 1 13d 9d12h 💬 1 [9d10h]
possible deadlock in __mmap_lock_do_trace_start_locking mm 1 17d 13d
possible deadlock in gup_fast_fallback mm 3 22d 18d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done 5 11d 21d 💬 2 [21d]
INFO: rcu detected stall in __run_timer_base kasan mm C done 1 29d 25d PATCH [5d21h]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 13d 26d 💬 6 [21d]
general protection fault in hpage_collapse_scan_file mm C 22 31d 30d 💬 4 [21d]
BUG: bad usercopy in do_handle_open hardening mm C 446 35d 34d 💬 2 [34d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 462 48m 35d 💬 2 [10d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 34d 37d 💬 4 [34d]
general protection fault in shmem_get_next_id mm C error 19 29d 37d 💬 5 [27d]
INFO: rcu detected stall in sys_clone (8) mm C 21 3d01h 41d
WARNING in validate_chain mm C error 19 13d 42d
kernel BUG in const_folio_flags mm 4 29d 49d 💬 4 [48d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 65d 61d 💬 3 [59d]
WARNING in try_to_migrate_one (2) mm C 6 1d22h 61d 💬 2 [24d]
WARNING in try_to_unmap_one mm 2 28d 65d
WARNING in kunmap_local_indexed mm C 179 8h24m 73d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 75d 92d
kernel BUG in validate_mm (3) mm C error 3 101d 101d 💬 2 [100d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 78d 103d 💬 1 [96d]
INFO: rcu detected stall in dput (8) mm C done 19 2d04h 129d
kernel BUG in add_to_swap mm 6 81d 142d 💬 1 [141d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 34 2h56m 142d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C 3 47d 146d
BUG: spinlock recursion in try_to_wake_up mm C 2 26d 177d
WARNING in __gup_longterm_locked (2) mm 15 11d 190d
WARNING in __kfence_free (3) kasan mm syz 92 47d 204d 💬 1 [50d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 67 5d01h 218d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10220 3d22h 228d PATCH [226d]
kernel BUG in filemap_unaccount_folio mm C done 34 23h31m 245d 💬 3 [50d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 48d 248d
INFO: rcu detected stall in sys_openat (3) mm kernfs ext4 C error 40 2d06h 249d
kernel BUG in do_page_mkwrite mm C done 16 6d05h 267d
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 653 16d 381d 💬 1 [10d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 719 17d 381d 💬 5 [10d]
INFO: task hung in __unmap_and_move (4) mm C error 4 64d 497d 💬 3 [176d]
possible deadlock in filemap_fault mm ntfs3 C done 937 4h42m 552d 💬 3 [10d]
memory leak in xas_create mm C 15 141d 670d 💬 9 [176d]
WARNING in ext4_dirty_folio mm C inconclusive done 25791 1d06h 775d 💬 1 [10d]
INFO: task hung in do_read_cache_folio block kasan mm C error error 179 321d 822d 💬 3 [308d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1269d 1265d 💬 10 [1189d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 997d 1349d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 666d 1564d 💬 2 [1458d]
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 5d04h 1d04h
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 1 2d09h 2d09h
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (3) mm 1 6d21h 6d21h
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 1 10d 10d
KCSAN: data-race in ondemand_readahead / read_pages (3) fs mm 2 4d11h 11d
KCSAN: data-race in munlock_folio / need_mlock_drain (4) mm 1 13d 13d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 1 14d 14d
KCSAN: data-race in mlock_folio / need_mlock_drain (4) mm 1 16d 16d
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 22d 22d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 29 18h27m 23d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 4 15h34m 26d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 4 11d 28d
KCSAN: data-race in getrusage / unmap_region mm 7 8d08h 30d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 11 3d20h 31d
WARNING: refcount bug in __set_page_owner mm 2 29d 32d
KCSAN: data-race in list_lru_add / list_lru_count_node (10) mm 2 33d 38d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 7 5d04h 78d
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 281 10h11m 88d
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 234 9h58m 88d
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 261 9h39m 88d
general protection fault in khugepaged (3) mm 2 18d 92d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 177 1h42m 100d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 71 15h15m 118d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 181 18m 120d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 182 12h19m 120d
KCSAN: data-race in call_rcu / mtree_range_walk mm 273 7h06m 120d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 226 1h32m 120d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 30 15d 151d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 69 8d02h 152d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 188 1d06h 152d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 123 12d 152d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm fs 128 10d 153d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 143 8d06h 153d
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) mm cgroups 189 2d16h 153d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 268 1d08h 153d
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 247 14d 154d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 282 3d16h 154d
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 58 7d20h 365d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 662 5d02h 730d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 712 2d04h 853d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 787 6h52m 877d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3599 10h10m 1047d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 1339 7h46m 1322d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3524 9h44m 1611d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1298 2d12h 1617d