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mm subsystem


List(s): linux-mm@kvack.org
Fixed bugs: 397
Parent subsystem(s): kernel (80)
Child subsystems: damon (0)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: wild-memory-access Read in lookup_swap_cgroup_id (2) cgroups mm 17 2 4d03h 12h43m 💬 2 [2h37m]
kernel BUG in page_table_check_set (2) mm -1 2 2d06h 21h26m
INFO: rcu detected stall in schedule_tail (8) mm 1 C error 1 12d 10d
kernel BUG in hpage_collapse_scan_file (2) mm -1 C error 7023 9m 12d 💬 3 [11d]
WARNING in unlink_anon_vmas (2) mm -1 C 6 11d 19d PATCH [19d]
WARNING in memcg1_swapout cgroups mm -1 C error 24 23d 20d 💬 8 [16d]
KASAN: slab-use-after-free Read in lookup_object_or_alloc (3) virt mm 19 10 15d 21d PATCH [17d]
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare race:harmful mm 6 4 3d21h 23d 💬 9 [22d]
WARNING in xfs_buf_alloc mm -1 1 32d 28d
INFO: rcu detected stall in __mmap_complete mm 1 syz error error 6 34d 32d
possible deadlock in flush_end_io fs mm 4 385 5h46m 39d
KMSAN: uninit-value in __sigqueue_free cgroups mm 7 1 43d 39d PATCH [1d22h]
KMSAN: uninit-value in swap_writeout mm 7 8 1d15h 46d PATCH [30d]
INFO: rcu detected stall in sys_io_uring_enter (3) mm 1 39 1d09h 49d
INFO: rcu detected stall in sys_signalfd4 (2) cgroups mm 1 syz 1 52d 51d
INFO: rcu detected stall in finish_dput mm 1 C error 138 18d 53d
WARNING in shrink_lruvec mm -1 1 63d 59d PATCH [49d]
BUG: sleeping function called from invalid context in kvm_mmu_notifier_invalidate_range_start mm 5 3 7d09h 60d
general protection fault in lru_gen_test_recent (2) mm 2 C 10 28d 61d PATCH [26d]
WARNING in update_rq_clock sound mm ext4 -1 16 19d 63d
WARNING in sched_mm_cid_fork fs mm -1 C error 332 3d07h 65d PATCH [44d]
INFO: rcu detected stall in call_usermodehelper_exec_async (4) mm 1 C error 8 37d 71d
kernel BUG in qlist_free_all (3) mm -1 1 80d 76d
WARNING in __page_table_check_ptes_set (3) mm -1 4 5d03h 85d
general protection fault in __rt_mutex_slowlock_locked mm 2 5 31d 86d
WARNING in swap_cache_get_folio mm -1 6 87d 87d PATCH [61d]
possible deadlock in __hugetlb_zap_begin mm 4 1 92d 88d PATCH [88d]
INFO: rcu detected stall in rescuer_thread (2) net mm 1 syz error inconclusive 4 1d08h 91d
WARNING in lock_list_lru_of_memcg (2) mm -1 3 65d 93d 💬 2 [92d]
kernel BUG in filemap_fault (3) mm -1 C error 15 4d08h 100d
INFO: rcu detected stall in sys_symlink (6) mm 1 C error inconclusive 5 26d 101d
INFO: rcu detected stall in shmem_file_write_iter (3) mm 1 C 72 5d03h 107d
general protection fault in call_timer_fn (2) no-reminders mm 19 10 6h47m 114d
INFO: task hung in migrate_pages_batch (4) mm 1 82 3d19h 115d
possible deadlock in hugetlb_vma_lock_read mm 4 4 54d 120d
WARNING in path_noexec (2) mm fs -1 C error 16523 17m 128d PATCH [118d]
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 7 48d 144d PATCH [134d]
KMSAN: uninit-value in __run_timer_base (2) mm 8 9 12d 149d PATCH [146d]
INFO: rcu detected stall in sys_madvise (2) mm 1 42 3d05h 159d
INFO: task hung in writeback_iter (3) fs mm 1 C error 14 9d13h 162d PATCH [16d]
WARNING in __alloc_skb (4) mm -1 C 7 47d 162d PATCH [138d]
INFO: rcu detected stall in sys_mount (8) mm 1 C error 26 20d 163d 💬 1 [162d]
BUG: soft lockup in dev_ioctl (2) mm 1 6 99d 168d
INFO: rcu detected stall in sys_munmap (2) mm 1 C error 41 24d 168d 💬 7 [49d]
WARNING in alloc_frozen_pages_noprof mm -1 C 390 54d 177d 💬 3 [175d]
KASAN: slab-use-after-free Read in lru_add (2) mm 19 C error 10 10d 186d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error inconclusive 4 17d 201d 💬 2 [200d]
INFO: rcu detected stall in linkwatch_event (5) net mm 1 syz error error 3 37d 225d
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 368 14h49m 230d 💬 1 [192d]
INFO: rcu detected stall in vm_area_alloc (6) mm 1 syz error error 8 33d 252d
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 54 23d 267d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error error 3 33d 270d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm 1 syz error 13 2d22h 278d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 7 27d 281d
INFO: task hung in exit_mmap (2) mm 1 C done error 59 10d 287d
kernel BUG in __filemap_add_folio mm fs -1 C done 1618 4h34m 287d PATCH [50d]
BUG: soft lockup in sys_bpf mm 1 C error 110 1d02h 289d
INFO: task hung in page_cache_ra_order fs mm 1 C done 83 3h22m 290d 💬 1 [289d]
INFO: rcu detected stall in clone (7) mm 1 81 8d16h 316d
INFO: task hung in rmap_walk_file mm 1 C error 19 24d 364d
KASAN: slab-use-after-free Read in list_lru_del mm 19 C done done 27 69d 365d 💬 1 [37d]
INFO: rcu detected stall in sys_mkdir (9) mm 1 syz done error 5 30d 377d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 22 10d 398d
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 22d 412d
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done error 9 42d 424d 💬 6 [333d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 50 27d 425d 💬 2 [171d]
possible deadlock in balance_pgdat (2) scsi mm 4 C 4 395d 428d 💬 1 [386d]
INFO: rcu detected stall in sys_symlinkat (5) tomoyo mm 1 syz error 85 1d00h 429d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 75 10d 437d 💬 7 [81d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 51 5d15h 438d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 61 1d12h 438d
BUG: corrupted list in list_lru_add gfs2 mm 19 C inconclusive 398 4d20h 441d PATCH [28d]
kernel BUG in resv_map_release (3) mm -1 C inconclusive 31 16d 451d 💬 1 [451d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done done 111 15d 453d
INFO: rcu detected stall in brk (2) mm 1 syz 2 400d 463d 💬 8 [462d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 107 16d 464d
INFO: rcu detected stall in sys_readlink (5) kernfs mm 1 syz done 44 10d 476d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 9 73d 478d 💬 1 [477d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 190d 479d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 97 5d14h 483d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 78 21d 491d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 279d 496d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 201 1d02h 505d PATCH [487d]
INFO: rcu detected stall in sys_execve (6) mm 1 C done 75 3d04h 507d
INFO: rcu detected stall in x64_sys_call mm 1 C error 493 8d12h 514d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 321d 515d 💬 4 [476d]
KMSAN: uninit-value in sw842_compress mm 7 C 105 1d14h 516d 💬 3 [106d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 315d 520d
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done 3651 14d 522d 💬 1 [18d]
INFO: rcu detected stall in kcov_close mm 1 171 7d22h 543d
kernel panic: System is deadlocked on memory (2) mm 2 94 1d01h 543d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 109 20d 544d PATCH [487d]
WARNING in drm_mode_create_lease_ioctl mm -1 C inconclusive error 77 5d07h 589d PATCH [371d]
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter virt mm 1 syz error error 658 1d02h 615d
WARNING in shmem_evict_inode (3) mm -1 64 6d22h 622d
INFO: rcu detected stall in sendmsg (4) mm 1 C error 62 12d 623d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 340 21d 626d
INFO: rcu detected stall in validate_mm (3) mm 1 C error error 38 43d 635d 💬 5 [577d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 567d 673d 💬 2 [553d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 375 1h58m 679d 💬 10 [226d]
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 43 61d 717d
BUG: soft lockup in pipe_read fs mm 1 syz 5 366d 743d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 677 1d21h 759d
INFO: rcu detected stall in sys_recvmmsg (3) mm 1 230 2d12h 780d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 192 4d18h 799d 💬 6 [794d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 533d 815d
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 575d 856d PATCH [196d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 486 28d 884d 💬 4 [113d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 529 2d07h 887d
INFO: rcu detected stall in sys_unlink (3) mm 1 C error 346 3d07h 907d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 891 20h34m 1019d 💬 6 [18d]
possible deadlock in filemap_fault mm 4 C done 3024 6d23h 1190d 💬 4 [18d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 509 9d05h 1200d 💬 1 [50d]
memory leak in xas_create mm 3 C 33 2d08h 1308d PATCH [74d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25862 8d05h 1413d 💬 2 [18d]
INFO: task hung in do_read_cache_folio block mm kasan 1 C error error 179 959d 1460d 💬 3 [946d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1635d 1987d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1305d 2202d 💬 2 [2096d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in copy_mm / dup_mmap (3) mm 6 1 4d20h 4d20h
KCSAN: data-race in copy_mm / mas_wmb_replace mm race:benign 6 1 13d 13d
KCSAN: data-race in __se_sys_mremap / vms_complete_munmap_vmas mm race:benign 6 1 14d 14d
KCSAN: data-race in copy_mm / lru_gen_del_mm mm 6 2 7d06h 19d
KCSAN: data-race in shmem_fallocate / shmem_writeout mm 6 10 2d21h 20d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic (3) mm 6 1 21d 21d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (9) mm cgroups 6 1 27d 27d
KCSAN: data-race in begin_new_exec / cgroup_task_dead fs mm 6 1 28d 28d
KASAN: use-after-free Read in copy_folio_from_iter_atomic (2) mm 19 3 17d 38d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (8) fs mm 6 2 38d 39d
KCSAN: data-race in __se_sys_mremap / vma_complete mm 6 2 29d 39d
KCSAN: data-race in copy_mm / vma_complete (3) mm 6 3 19d 42d
BUG: Bad page map (9) mm -1 1 51d 47d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (10) mm 6 3 13d 54d
KCSAN: data-race in copy_process / memcpy_and_pad (2) mm 6 3 13d 57d
KCSAN: data-race in folios_put_refs / need_mlock_drain (3) mm 6 4 26d 61d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (3) fs mm 6 4 53d 64d
KCSAN: data-race in mlock_folio / need_mlock_drain (9) mm 6 4 11d 87d
KCSAN: data-race in copy_mm / copy_page_range (3) mm 6 6 20d 91d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 7 16d 132d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 7 31d 138d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 17 1d10h 145d
KCSAN: data-race in __set_task_comm / strlen mm fs 6 8 12d 149d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) mm ext4 6 14 39d 154d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) mm 6 20 2d11h 197d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) mm fs 6 12 23d 229d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic mm ext4 6 104 1d15h 247d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 111 4d21h 285d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 321 6h58m 286d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 14 50d 297d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 128 4h00m 312d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 125 3h19m 441d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 435 8h57m 443d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 854 21h27m 444d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 107 4h59m 477d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 171 10d 581d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 173 3d16h 581d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 124 1d14h 583d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 814 1d10h 640d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 83 29d 666d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 190 7d11h 669d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read race:benign mm 6 2385 2h00m 790d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 6 948 3d13h 1491d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1720 2h45m 1515d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5077 8h28m 1686d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1631 4d09h 1960d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4117 5d17h 2249d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2477 1h35m 2255d