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mm subsystem


List(s): linux-mm@kvack.org
Fixed bugs: 390
Parent subsystem(s): kernel (96)
Child subsystems: damon (0)
open (114):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in sys_io_uring_enter (3) mm 1 30 6d00h 1d23h
INFO: rcu detected stall in sys_signalfd4 (2) cgroups mm 1 syz 1 5d07h 3d23h
INFO: rcu detected stall in finish_dput mm 1 syz error 43 5h00m 6d11h
WARNING in shrink_lruvec mm -1 1 16d 12d PATCH [2d09h]
BUG: sleeping function called from invalid context in kvm_mmu_notifier_invalidate_range_start mm 5 2 14d 13d
general protection fault in lru_gen_test_recent (2) mm 2 C 7 1h44m 14d PATCH [13d]
WARNING in sched_mm_cid_fork fs mm -1 C error 157 2h10m 18d PATCH [3d11h]
kernel BUG in qlist_free_all (3) mm -1 1 33d 28d
WARNING in __page_table_check_ptes_set (3) mm -1 3 19d 37d
general protection fault in __rt_mutex_slowlock_locked mm 2 2 43d 39d
WARNING in swap_cache_get_folio mm -1 6 39d 40d PATCH [14d]
possible deadlock in __hugetlb_zap_begin mm 4 1 45d 41d PATCH [41d]
INFO: rcu detected stall in rescuer_thread (2) net mm 1 syz error inconclusive 3 45d 44d
WARNING in lock_list_lru_of_memcg (2) mm -1 3 17d 45d 💬 2 [45d]
INFO: rcu detected stall in shmem_file_write_iter (3) mm 1 43 23h55m 60d
general protection fault in call_timer_fn (2) no-reminders mm 19 7 26d 67d
INFO: task hung in migrate_pages_batch (4) mm 1 56 2d16h 68d
INFO: task hung in __rmap_walk_file mm 1 C error 7 1d16h 71d 💬 3 [69d]
possible deadlock in hugetlb_vma_lock_read mm 4 4 7d02h 72d
WARNING in path_noexec (2) mm fs -1 C error 11278 38m 81d PATCH [71d]
possible deadlock in ksm_do_scan mm 4 1 87d 83d 💬 1 [83d]
possible deadlock in xdp_umem_pin_pages bpf net mm 4 2 87d 87d
WARNING: bad unlock balance in hugetlb_vmdelete_list fs mm 4 C 1 89d 89d PATCH [87d]
WARNING in __bch2_writepage mm -1 1 93d 89d
kernel BUG in __free_one_page (2) mm -1 C 4 86d 96d
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 7 1d07h 97d PATCH [87d]
KMSAN: uninit-value in __run_timer_base (2) batman mm 7 6 12d 102d PATCH [99d]
INFO: rcu detected stall in sys_madvise (2) mm 1 37 22d 112d
WARNING in __alloc_skb (4) mm -1 C 7 9h32m 115d PATCH [91d]
BUG: soft lockup in dev_ioctl (2) mm 1 6 52d 121d
INFO: rcu detected stall in sys_munmap (2) mm 1 C error 36 9h16m 121d 💬 7 [1d19h]
INFO: rcu detected stall in hub_event (2) mm 1 C error 124 6h29m 122d
WARNING in alloc_frozen_pages_noprof mm -1 C 390 7d01h 130d 💬 3 [128d]
KASAN: slab-use-after-free Read in lru_add (2) mm gfs2 19 C error 2 104d 138d
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 3 4d03h 145d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error inconclusive 3 83d 154d 💬 2 [153d]
INFO: rcu detected stall in wb_workfn (4) mm 1 C error 46 3d07h 163d 💬 1 [22d]
INFO: rcu detected stall in linkwatch_event (5) net mm 1 syz error 2 7d01h 178d
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 288 2h39m 182d 💬 1 [145d]
INFO: rcu detected stall in vm_area_alloc (6) mm 1 syz error 7 6d01h 205d
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 51 22d 220d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 3 16d 223d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm 1 syz error 10 3d10h 230d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 6 13d 233d
INFO: task hung in exit_mmap (2) mm 1 C done error 43 1d17h 240d
kernel BUG in __filemap_add_folio fs mm -1 C done 1295 4h52m 240d PATCH [3d11h]
BUG: soft lockup in sys_bpf mm 1 C error 70 6h34m 242d
INFO: task hung in page_cache_ra_order mm fs 1 C done 69 3d20h 242d 💬 1 [242d]
INFO: rcu detected stall in clone (7) mm 1 64 1d02h 269d
INFO: task hung in rmap_walk_file mm 1 C error 19 7d08h 317d
KASAN: slab-use-after-free Read in list_lru_del mm 19 C done 27 22d 317d 💬 1 [21d]
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 3 2d06h 330d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 21 45d 351d
KASAN: slab-use-after-free Read in filemap_map_pages mm 19 C inconclusive done 17 81d 354d 💬 1 [45d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 6d06h 365d
WARNING in __folio_rmap_sanity_checks (2) xfs mm -1 C inconclusive 17 63d 375d 💬 26 [209d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 9 26d 377d 💬 6 [286d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 48 14d 378d 💬 2 [124d]
possible deadlock in balance_pgdat (2) mm scsi 4 C 4 347d 381d 💬 1 [339d]
possible deadlock in lock_mm_and_find_vma (3) mm ntfs3 4 11 59d 382d
INFO: rcu detected stall in sys_symlinkat (5) tomoyo mm 1 syz error 77 20h40m 382d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 68 1d20h 390d 💬 7 [34d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 41 5d12h 391d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 47 4d00h 391d
BUG: corrupted list in list_lru_add gfs2 mm 19 C inconclusive 249 43m 394d
INFO: rcu detected stall in security_file_ioctl (9) tomoyo mm 1 syz error 106 1d03h 394d
kernel BUG in resv_map_release (3) mm -1 C inconclusive 29 3d00h 404d 💬 1 [404d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 110 26d 405d
INFO: rcu detected stall in brk (2) mm 1 syz 2 353d 415d 💬 8 [415d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 105 8d03h 417d
INFO: rcu detected stall in sys_readlink (5) kernfs mm 1 syz done 36 11d 429d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 9 26d 430d 💬 1 [430d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 143d 432d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 94 1d23h 436d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 77 70d 444d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 231d 449d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 171 7h49m 458d PATCH [440d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 68 4d03h 460d
INFO: rcu detected stall in x64_sys_call mm 1 C error 452 14h51m 467d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 274d 468d 💬 4 [429d]
KMSAN: uninit-value in sw842_compress mm 7 C 78 3d05h 469d 💬 3 [59d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 268d 473d
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done 3650 6d07h 475d 💬 1 [3d05h]
INFO: rcu detected stall in kcov_close mm 1 162 6h48m 496d
kernel panic: System is deadlocked on memory (2) mm 2 84 5d03h 496d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 100 22d 497d PATCH [440d]
WARNING in drm_mode_create_lease_ioctl mm -1 C inconclusive 77 13d 542d PATCH [324d]
INFO: rcu detected stall in addrconf_rs_timer (6) x86 mm netfilter 1 syz error error 623 2d11h 568d
BUG: unable to handle kernel paging request in free_unref_page mm 8 syz 2 345d 568d
WARNING in shmem_evict_inode (3) mm -1 57 7h35m 575d
INFO: rcu detected stall in sendmsg (4) mm 1 C error 61 2d17h 576d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 334 1d08h 578d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 26d 588d 💬 5 [530d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 519d 626d 💬 2 [505d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 348 13h07m 632d 💬 10 [179d]
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 43 13d 669d
BUG: soft lockup in pipe_read fs mm 1 syz 5 319d 696d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 662 9h22m 711d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 179 2d06h 751d 💬 6 [747d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 486d 768d
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 528d 808d PATCH [149d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 485 77d 836d 💬 4 [66d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 498 11h58m 840d
INFO: rcu detected stall in sys_unlink (3) mm 1 C error 258 7h45m 860d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 831 1h22m 972d 💬 6 [3d05h]
WARNING in v9fs_fid_get_acl mm -1 C error error 5678 72d 1116d PATCH [476d]
possible deadlock in filemap_fault mm 4 C done 2971 2d16h 1143d 💬 4 [3d05h]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 499 1d05h 1153d 💬 1 [3d05h]
memory leak in xas_create mm 3 C 21 7d20h 1261d PATCH [26d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25852 1d18h 1365d 💬 2 [3d05h]
INFO: task hung in do_read_cache_folio kasan mm block 1 C error error 179 911d 1413d 💬 3 [899d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1588d 1940d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 305d 1958d 💬 2 [1299d]
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1257d 2155d 💬 2 [2049d]
moderation (51):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: Bad page map (9) mm -1 1 4d13h 13h42m
KCSAN: data-race in copy_process / memcpy_and_pad (2) mm 6 1 10d 10d
KCSAN: data-race in copy_fs / free_bprm (2) mm fs 6 1 12d 12d
KCSAN: data-race in folios_put_refs / need_mlock_drain (3) mm 6 2 2d03h 14d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (3) mm fs 6 4 6d05h 17d
KCSAN: data-race in filemap_read_folio / filemap_read_folio (3) mm 6 1 20d 20d
KCSAN: data-race in copy_mm / vm_mmap_pgoff mm 6 1 29d 29d
KCSAN: data-race in __filemap_remove_folio / evict_folios mm 6 1 35d 35d
KCSAN: data-race in file_update_time / shmem_fallocate mm 6 1 37d 37d
KCSAN: data-race in mlock_folio / need_mlock_drain (9) mm 6 2 13d 40d
KCSAN: data-race in copy_mm / copy_page_range (3) mm 6 5 20d 44d
KCSAN: data-race in copy_mm / vm_stat_account mm 6 1 49d 49d
possible deadlock in flush_end_io fs mm 4 218 1h35m 56d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic (2) mm 6 5 44d 63d
KCSAN: data-race in copy_mm / vma_complete (2) mm 6 2 52d 67d
KCSAN: data-race in generic_fillattr / shmem_symlink (5) mm 6 2 40d 68d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (4) fs mm -1 2 22d 70d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 5 2d10h 85d
KCSAN: data-race in compact_zone / compact_zone (8) mm 6 2 37d 88d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 6 21d 91d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 10 11d 98d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 6 17d 102d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 mm 6 13 9d04h 107d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) fs mm 6 4 26d 112d
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 3 11d 114d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) block mm 6 14 14d 150d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 5 12d 162d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 10 4d19h 181d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 100 5d02h 238d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 252 14h43m 239d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 14 3d04h 250d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 81 3d17h 265d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 112 3d17h 394d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 394 1h43m 396d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 114 21d 396d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 770 12m 397d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 95 8d08h 430d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 161 4h44m 534d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 157 2d15h 534d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 115 1d17h 536d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 727 1d21h 593d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 81 4d06h 619d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 183 5d01h 622d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 2224 6h20m 743d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 6 941 4d06h 1444d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1644 3h22m 1467d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4993 6h39m 1638d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1606 9d23h 1913d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4111 27d 2202d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2378 6h35m 2208d
corrupted report (2) mm hfs -1 1037425 now 2811d