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🐞 Open [1033] ≡ Subsystems 🐞 Fixed [5264] 🐞 Invalid [12585] ⬇ Missing Backports [85] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

Applied filters: Label=subsystems:mm (drop)
open (49):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
kernel BUG in __vma_reservation_common mm 3 2d01h 1d05h
general protection fault in __pte_offset_map_lock mm C 12 12h56m 1d19h
WARNING in hpage_collapse_scan_pmd (2) mm io-uring syz 2 7d23h 4d00h 💬 1 [22h19m]
KMSAN: uninit-value in zswap_rb_insert mm 1 11d 7d08h 💬 1 [7d06h]
possible deadlock in __mmap_lock_do_trace_start_locking mm 1 15d 11d
possible deadlock in gup_fast_fallback mm 3 20d 16d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done 5 9d04h 19d 💬 2 [18d]
INFO: rcu detected stall in __run_timer_base kasan mm C done 1 27d 23d PATCH [3d16h]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 10d 24d 💬 6 [19d]
general protection fault in hpage_collapse_scan_file mm C 22 28d 28d 💬 4 [19d]
BUG: bad usercopy in do_handle_open hardening mm C 446 33d 31d 💬 2 [31d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 461 1h52m 33d 💬 2 [8d01h]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 32d 34d 💬 4 [32d]
general protection fault in shmem_get_next_id mm C error 19 27d 35d 💬 5 [24d]
INFO: rcu detected stall in sys_clone (8) mm C 21 20h54m 39d
WARNING in validate_chain mm C error 19 11d 40d
kernel BUG in const_folio_flags mm 4 27d 47d 💬 4 [46d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 63d 59d 💬 3 [57d]
WARNING in try_to_migrate_one (2) mm C 5 12d 59d 💬 2 [21d]
WARNING in try_to_unmap_one mm 2 26d 63d
WARNING in kunmap_local_indexed mm C 162 10h06m 71d
possible deadlock in lock_vma mm C done 18 83d 81d
WARNING in move_pages mm C done 8 83d 81d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 73d 90d
kernel BUG in validate_mm (3) mm C error 3 99d 99d 💬 2 [98d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 76d 101d 💬 1 [94d]
INFO: rcu detected stall in dput (8) mm C done 19 18m 127d
kernel BUG in add_to_swap mm 6 79d 140d 💬 1 [139d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 33 1d23h 140d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C 3 45d 144d
BUG: spinlock recursion in try_to_wake_up mm C 2 24d 175d
WARNING in __gup_longterm_locked (2) mm 15 9d18h 188d
WARNING in __kfence_free (3) kasan mm syz 92 45d 202d 💬 1 [48d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 67 2d21h 215d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10220 1d18h 226d PATCH [224d]
kernel BUG in filemap_unaccount_folio mm C done 32 10h04m 243d 💬 3 [48d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 46d 245d
INFO: rcu detected stall in sys_openat (3) mm kernfs ext4 C error 40 2h48m 247d
kernel BUG in do_page_mkwrite mm C done 16 4d00h 264d
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 653 14d 379d 💬 1 [8d01h]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 719 15d 379d 💬 5 [8d01h]
INFO: task hung in __unmap_and_move (4) mm C error 4 62d 495d 💬 3 [174d]
possible deadlock in filemap_fault mm ntfs3 C done 917 now 550d 💬 3 [8d01h]
memory leak in xas_create mm C 15 138d 668d 💬 9 [174d]
WARNING in ext4_dirty_folio mm C inconclusive done 25789 5d12h 772d 💬 1 [8d01h]
INFO: task hung in do_read_cache_folio block kasan mm C error error 179 318d 820d 💬 3 [306d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1267d 1263d 💬 10 [1186d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 994d 1347d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 664d 1562d 💬 2 [1456d]
moderation (47):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 1 5h41m 5h40m
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (3) mm 1 4d17h 4d17h
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 1 8d04h 8d04h
KCSAN: data-race in ondemand_readahead / read_pages (3) fs mm 2 2d07h 9d00h
KCSAN: data-race in munlock_folio / need_mlock_drain (4) mm 1 11d 11d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 1 12d 12d
KCSAN: data-race in mlock_folio / need_mlock_drain (4) mm 1 14d 14d
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 20d 20d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 26 2h33m 21d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 3 15d 24d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 4 9d02h 26d
KCSAN: data-race in getrusage / unmap_region mm 7 6d04h 28d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 11 1d16h 29d
WARNING: refcount bug in __set_page_owner mm 2 27d 30d
KCSAN: data-race in getrusage / try_to_unmap_one mm 1 33d 33d
KCSAN: data-race in list_lru_add / list_lru_count_node (10) mm 2 31d 36d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 7 3d00h 76d
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 273 2h36m 86d
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 228 2h19m 86d
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 255 1h27m 86d
general protection fault in khugepaged (3) mm 2 16d 90d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 144 1h53m 98d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 68 4d18h 116d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 179 9h25m 118d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 180 22h31m 118d
KCSAN: data-race in call_rcu / mtree_range_walk mm 269 8m 118d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 222 5h57m 118d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (6) fs mm 5 34d 128d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 30 13d 149d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 69 5d21h 150d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 186 8h33m 150d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 123 10d 150d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm fs 128 8d03h 151d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 143 6d01h 151d
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) mm cgroups 189 12h18m 151d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 267 4h57m 151d
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 247 12d 152d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 282 1d11h 152d
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 58 5d16h 363d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 662 2d22h 728d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 712 now 851d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 786 7d20h 874d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3588 2h36m 1045d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 1337 1h30m 1320d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3518 1h38m 1609d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1298 8h39m 1615d