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mm subsystem


List(s): linux-mm@kvack.org
Fixed bugs: 396
Parent subsystem(s): kernel (80)
Child subsystems: damon (0)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in schedule_tail (8) mm 1 C error 1 9d22h 8d04h
kernel BUG in hpage_collapse_scan_file (2) mm -1 C error 5982 25m 10d 💬 3 [9d03h]
WARNING in unlink_anon_vmas (2) mm -1 C 6 8d09h 16d PATCH [16d]
WARNING in memcg1_swapout cgroups mm -1 C error 24 20d 17d 💬 8 [13d]
KASAN: slab-use-after-free Read in lookup_object_or_alloc (3) virt mm 19 10 13d 19d PATCH [15d]
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare race:harmful mm 6 4 1d06h 20d 💬 9 [19d]
WARNING in xfs_buf_alloc mm -1 1 30d 26d
INFO: rcu detected stall in __mmap_complete mm 1 syz error error 6 31d 30d
possible deadlock in flush_end_io fs mm 4 372 14h52m 36d
KMSAN: uninit-value in __sigqueue_free cgroups mm 7 1 40d 36d
KMSAN: uninit-value in swap_writeout mm 7 7 4d16h 43d PATCH [28d]
INFO: rcu detected stall in sys_io_uring_enter (3) mm 1 38 16d 46d
INFO: rcu detected stall in sys_signalfd4 (2) cgroups mm 1 syz 1 49d 48d
INFO: rcu detected stall in finish_dput mm 1 C error 138 15d 51d
WARNING in shrink_lruvec mm -1 1 60d 56d PATCH [46d]
BUG: sleeping function called from invalid context in kvm_mmu_notifier_invalidate_range_start mm 5 3 4d18h 57d
general protection fault in lru_gen_test_recent (2) mm 2 C 10 26d 58d PATCH [23d]
WARNING in update_rq_clock sound mm ext4 -1 16 17d 60d
WARNING in sched_mm_cid_fork fs mm -1 C error 332 16h15m 62d PATCH [41d]
INFO: rcu detected stall in call_usermodehelper_exec_async (4) mm 1 C error 8 35d 68d
kernel BUG in qlist_free_all (3) mm -1 1 77d 73d
WARNING in __page_table_check_ptes_set (3) mm -1 4 2d12h 82d
general protection fault in __rt_mutex_slowlock_locked mm 2 5 28d 84d
WARNING in swap_cache_get_folio mm -1 6 84d 84d PATCH [58d]
possible deadlock in __hugetlb_zap_begin mm 4 1 90d 86d PATCH [85d]
INFO: rcu detected stall in rescuer_thread (2) net mm 1 syz error inconclusive 3 89d 88d
WARNING in lock_list_lru_of_memcg (2) mm -1 3 62d 90d 💬 2 [89d]
kernel BUG in filemap_fault (3) mm -1 C error 15 1d17h 97d
INFO: rcu detected stall in sys_symlink (6) mm 1 C error inconclusive 5 23d 99d
INFO: rcu detected stall in shmem_file_write_iter (3) mm 1 C 72 2d12h 105d
general protection fault in call_timer_fn (2) no-reminders mm 19 9 10d 112d
INFO: task hung in migrate_pages_batch (4) mm 1 82 1d04h 112d
possible deadlock in hugetlb_vma_lock_read mm 4 4 51d 117d
WARNING in path_noexec (2) mm fs -1 C error 16290 40m 126d PATCH [116d]
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 7 45d 141d PATCH [132d]
KMSAN: uninit-value in __run_timer_base (2) mm 8 9 9d14h 146d PATCH [143d]
INFO: rcu detected stall in sys_madvise (2) mm 1 42 14h57m 157d
INFO: task hung in writeback_iter (3) fs mm 1 C error 14 6d22h 159d PATCH [14d]
WARNING in __alloc_skb (4) mm -1 C 7 44d 160d PATCH [136d]
INFO: rcu detected stall in sys_mount (8) mm 1 C error 26 17d 160d 💬 1 [160d]
BUG: soft lockup in dev_ioctl (2) mm 1 6 96d 165d
INFO: rcu detected stall in sys_munmap (2) mm 1 C error 41 21d 166d 💬 7 [46d]
WARNING in alloc_frozen_pages_noprof mm -1 C 390 51d 175d 💬 3 [172d]
KASAN: slab-use-after-free Read in lru_add (2) mm 19 C error 10 7d20h 183d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error inconclusive 4 14d 198d 💬 2 [197d]
INFO: rcu detected stall in linkwatch_event (5) net mm 1 syz error error 3 35d 223d
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 367 1d20h 227d 💬 1 [190d]
INFO: rcu detected stall in vm_area_alloc (6) mm 1 syz error error 8 30d 249d
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 54 21d 265d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error error 3 30d 267d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm 1 syz error 13 7h51m 275d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 7 24d 278d
INFO: task hung in exit_mmap (2) mm 1 C done error 59 7d23h 284d
kernel BUG in __filemap_add_folio mm fs -1 C done 1607 1d07h 285d PATCH [48d]
BUG: soft lockup in sys_bpf mm 1 C error 109 15d 286d
INFO: task hung in page_cache_ra_order fs mm 1 C done 82 2d13h 287d 💬 1 [286d]
INFO: rcu detected stall in clone (7) mm 1 81 6d01h 314d
INFO: task hung in rmap_walk_file mm 1 C error 19 21d 361d
KASAN: slab-use-after-free Read in list_lru_del mm 19 C done done 27 67d 362d 💬 1 [35d]
INFO: rcu detected stall in sys_mkdir (9) mm 1 syz done 5 27d 375d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 22 7d11h 396d
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 19d 409d
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done error 9 39d 421d 💬 6 [331d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 50 24d 422d 💬 2 [169d]
possible deadlock in balance_pgdat (2) scsi mm 4 C 4 392d 426d 💬 1 [383d]
INFO: rcu detected stall in sys_symlinkat (5) tomoyo mm 1 syz error 84 6d09h 427d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 75 7d20h 435d 💬 7 [78d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 51 3d00h 435d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 60 16d 435d
BUG: corrupted list in list_lru_add gfs2 mm 19 C inconclusive 398 2d05h 438d PATCH [25d]
kernel BUG in resv_map_release (3) mm -1 C inconclusive 31 13d 448d 💬 1 [448d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done done 111 12d 450d
INFO: rcu detected stall in brk (2) mm 1 syz 2 398d 460d 💬 8 [459d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 107 13d 462d
INFO: rcu detected stall in sys_readlink (5) kernfs mm 1 syz done 44 8d08h 473d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 9 70d 475d 💬 1 [474d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 188d 476d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 97 2d23h 480d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 78 18d 488d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 276d 493d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 200 8d11h 502d PATCH [484d]
INFO: rcu detected stall in sys_execve (6) mm 1 C done 75 14h00m 504d
INFO: rcu detected stall in x64_sys_call mm 1 C error 493 5d21h 512d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 319d 513d 💬 4 [473d]
KMSAN: uninit-value in sw842_compress mm 7 C 103 4d16h 513d 💬 3 [103d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 312d 518d
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done 3651 12d 520d 💬 1 [15d]
INFO: rcu detected stall in kcov_close mm 1 171 5d07h 540d
kernel panic: System is deadlocked on memory (2) mm 2 93 1d12h 540d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 109 17d 541d PATCH [484d]
WARNING in drm_mode_create_lease_ioctl mm -1 C inconclusive error 77 2d16h 587d PATCH [368d]
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter virt mm 1 syz error error 655 23h59m 612d
WARNING in shmem_evict_inode (3) mm -1 64 4d07h 620d
INFO: rcu detected stall in sendmsg (4) mm 1 C error 62 9d14h 620d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 340 18d 623d
INFO: rcu detected stall in validate_mm (3) mm 1 C error error 38 40d 632d 💬 5 [574d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 564d 671d 💬 2 [550d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 374 1h56m 677d 💬 10 [223d]
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 43 58d 714d
BUG: soft lockup in pipe_read fs mm 1 syz 5 363d 741d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 676 1d11h 756d
INFO: rcu detected stall in sys_recvmmsg (3) mm 1 229 22h55m 777d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 192 2d03h 796d 💬 6 [792d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 531d 813d
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 572d 853d PATCH [193d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 486 25d 881d 💬 4 [110d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 528 2d17h 884d
INFO: rcu detected stall in sys_unlink (3) mm 1 C error 346 16h09m 905d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 888 3h59m 1016d 💬 6 [15d]
possible deadlock in filemap_fault mm 4 C done 3024 4d08h 1188d 💬 4 [15d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 509 6d15h 1198d 💬 1 [47d]
memory leak in xas_create mm 3 C 32 6d09h 1305d PATCH [71d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25862 5d14h 1410d 💬 2 [15d]
INFO: task hung in do_read_cache_folio block mm kasan 1 C error error 179 956d 1457d 💬 3 [943d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1632d 1985d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1302d 2199d 💬 2 [2093d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in copy_mm / dup_mmap (3) mm 6 1 2d05h 2d05h
KASAN: wild-memory-access Read in lookup_swap_cgroup_id (2) cgroups mm 17 2 1d12h 2d21h
KCSAN: data-race in copy_mm / mas_wmb_replace mm race:benign 6 1 10d 10d
KCSAN: data-race in __se_sys_mremap / vms_complete_munmap_vmas mm race:benign 6 1 11d 11d
KCSAN: data-race in copy_mm / lru_gen_del_mm mm 6 2 4d16h 16d
KCSAN: data-race in shmem_fallocate / shmem_writeout mm 6 10 6h17m 17d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic (3) mm 6 1 19d 19d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (9) mm cgroups 6 1 25d 25d
KCSAN: data-race in begin_new_exec / cgroup_task_dead fs mm 6 1 26d 26d
KASAN: use-after-free Read in copy_folio_from_iter_atomic (2) mm 19 3 14d 36d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (8) fs mm 6 2 35d 37d
KCSAN: data-race in __se_sys_mremap / vma_complete mm 6 2 26d 37d
KCSAN: data-race in copy_mm / vma_complete (3) mm 6 3 17d 40d
BUG: Bad page map (9) mm -1 1 49d 45d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (10) mm 6 3 10d 52d
KCSAN: data-race in copy_process / memcpy_and_pad (2) mm 6 3 10d 54d
KCSAN: data-race in folios_put_refs / need_mlock_drain (3) mm 6 4 24d 59d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (3) fs mm 6 4 50d 61d
KCSAN: data-race in mlock_folio / need_mlock_drain (9) mm 6 4 8d21h 85d
KCSAN: data-race in copy_mm / copy_page_range (3) mm 6 6 17d 88d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 7 13d 130d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 7 28d 136d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 16 4d00h 142d
KCSAN: data-race in __set_task_comm / strlen mm fs 6 8 9d14h 147d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) mm ext4 6 14 37d 151d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) mm 6 19 6d16h 195d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) mm fs 6 12 20d 226d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic mm ext4 6 102 4h32m 244d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 111 2d06h 283d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 314 2h19m 284d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 14 47d 295d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 123 11h47m 309d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 123 2d08h 439d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 430 1d18h 440d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 850 4h34m 442d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 105 12h33m 475d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 171 7d11h 578d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 173 1d01h 579d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 123 8d13h 580d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 812 4h59m 637d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 83 27d 664d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 190 4d21h 667d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read race:benign mm 6 2376 3h38m 788d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 6 948 22h05m 1489d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1715 5h16m 1512d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5071 5h25m 1683d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1631 1d18h 1957d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4117 3d02h 2247d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2469 4h33m 2253d