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mm subsystem


List(s): linux-mm@kvack.org
Fixed bugs: 394
Parent subsystem(s): kernel (82)
Child subsystems: damon (0)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in purge_vmap_node mm 1 C error 2 6d03h 2d03h PATCH [1d17h]
WARNING in xfs_buf_alloc mm -1 1 9d09h 5d09h
INFO: rcu detected stall in __mmap_complete mm 1 syz error 6 11d 9d09h
possible deadlock in flush_end_io fs mm 4 310 11h04m 15d
KMSAN: uninit-value in __sigqueue_free cgroups mm 7 1 19d 15d
KMSAN: uninit-value in swap_writeout mm 7 3 16d 22d PATCH [7d07h]
INFO: rcu detected stall in sys_newfstat (4) tomoyo mm 1 C error 8 9d10h 23d
INFO: rcu detected stall in sys_io_uring_enter (3) mm 1 37 1d11h 25d
INFO: rcu detected stall in sys_signalfd4 (2) cgroups mm 1 syz 1 29d 27d
INFO: rcu detected stall in finish_dput mm 1 C error 129 1h20m 30d
WARNING in shrink_lruvec mm -1 1 39d 35d PATCH [26d]
BUG: sleeping function called from invalid context in kvm_mmu_notifier_invalidate_range_start mm 5 2 38d 37d
general protection fault in lru_gen_test_recent (2) mm 2 C 10 5d09h 37d PATCH [2d21h]
WARNING in update_rq_clock mm sound -1 14 9d09h 39d
WARNING in sched_mm_cid_fork fs mm -1 C error 289 1h01m 42d PATCH [20d]
kernel BUG in qlist_free_all (3) mm -1 1 56d 52d
WARNING in __page_table_check_ptes_set (3) mm -1 3 43d 61d
general protection fault in __rt_mutex_slowlock_locked mm 2 5 7d13h 63d
WARNING in swap_cache_get_folio mm -1 6 63d 63d PATCH [38d]
possible deadlock in __hugetlb_zap_begin mm 4 1 69d 65d PATCH [65d]
INFO: rcu detected stall in rescuer_thread (2) net mm 1 syz error inconclusive 3 68d 68d
WARNING in lock_list_lru_of_memcg (2) mm -1 3 41d 69d 💬 2 [69d]
kernel BUG in filemap_fault (3) net mm -1 C error 8 19d 76d
INFO: rcu detected stall in sys_symlink (6) tomoyo fs mm 1 C error inconclusive 5 2d16h 78d
INFO: rcu detected stall in shmem_file_write_iter (3) mm 1 66 1d04h 84d
general protection fault in call_timer_fn (2) no-reminders mm 19 8 7d14h 91d
INFO: task hung in migrate_pages_batch (4) mm 1 70 4d10h 91d
possible deadlock in hugetlb_vma_lock_read mm 4 4 30d 96d
WARNING in path_noexec (2) mm fs -1 C error 13299 5h10m 105d PATCH [95d]
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 7 25d 121d PATCH [111d]
KMSAN: uninit-value in __run_timer_base (2) mm 8 8 13d 125d PATCH [123d]
INFO: rcu detected stall in sys_madvise (2) mm 1 38 21d 136d
INFO: task hung in writeback_iter (3) fs mm 1 C error 14 7h10m 138d PATCH [5h40m]
WARNING in __alloc_skb (4) mm -1 C 7 24d 139d PATCH [115d]
INFO: rcu detected stall in sys_mount (8) mm 1 C error 24 8d18h 139d 💬 1 [139d]
BUG: soft lockup in dev_ioctl (2) mm 1 6 75d 144d
INFO: rcu detected stall in sys_munmap (2) mm 1 C error 41 19h35m 145d 💬 7 [25d]
WARNING in alloc_frozen_pages_noprof mm -1 C 390 30d 154d 💬 3 [151d]
KASAN: slab-use-after-free Read in lru_add (2) mm 19 C error 10 1d00h 162d
WARNING in trace_suspend_resume mm -1 C 2160 3d21h 166d 💬 1 [38d]
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 4 17d 169d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error inconclusive 3 107d 177d 💬 2 [176d]
INFO: rcu detected stall in wb_workfn (4) mm 1 C error 52 2d03h 186d 💬 1 [46d]
INFO: rcu detected stall in linkwatch_event (5) net mm 1 syz error 3 14d 202d
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 346 1h56m 206d 💬 1 [169d]
INFO: rcu detected stall in vm_area_alloc (6) mm 1 syz error 8 9d21h 229d
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 54 8h29m 244d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 3 9d22h 246d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm 1 syz error 10 27d 254d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 7 3d20h 257d
INFO: task hung in exit_mmap (2) mm 1 C done error 59 1d04h 264d
kernel BUG in __filemap_add_folio fs mm -1 C done 1479 2h22m 264d PATCH [27d]
BUG: soft lockup in sys_bpf mm 1 C error 100 1d12h 266d
INFO: task hung in page_cache_ra_order mm fs 1 C done 80 1d05h 266d 💬 1 [266d]
INFO: rcu detected stall in clone (7) mm 1 76 1h23m 293d
INFO: task hung in rmap_walk_file mm 1 C error 19 21h54m 341d
KASAN: slab-use-after-free Read in list_lru_del mm 19 C done done 27 46d 341d 💬 1 [14d]
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 5 6d19h 354d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 21 69d 375d
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 30d 388d
WARNING in __folio_rmap_sanity_checks (2) xfs mm -1 C inconclusive 17 86d 399d 💬 26 [232d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 9 18d 400d 💬 6 [310d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 50 3d12h 402d 💬 2 [148d]
possible deadlock in balance_pgdat (2) mm scsi 4 C 4 371d 405d 💬 1 [362d]
possible deadlock in lock_mm_and_find_vma (3) mm ntfs3 4 11 82d 406d
INFO: rcu detected stall in sys_symlinkat (5) tomoyo mm 1 syz error 81 2d07h 406d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 75 1d00h 414d 💬 7 [58d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 49 16h36m 414d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 59 9h33m 414d
BUG: corrupted list in list_lru_add gfs2 mm 19 C inconclusive 336 17h46m 417d PATCH [4d23h]
INFO: rcu detected stall in security_file_ioctl (9) tomoyo mm 1 syz error 111 2d17h 418d
kernel BUG in resv_map_release (3) mm -1 C inconclusive 31 7d00h 428d 💬 1 [427d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done done 110 50d 429d
INFO: rcu detected stall in brk (2) mm 1 syz 2 377d 439d 💬 8 [438d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 106 4d15h 441d
INFO: rcu detected stall in sys_readlink (5) kernfs mm 1 syz done 42 3d09h 452d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 9 50d 454d 💬 1 [453d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 167d 455d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 96 6d13h 460d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 77 94d 468d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 255d 472d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 193 17h37m 481d PATCH [463d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 73 7h32m 483d
INFO: rcu detected stall in x64_sys_call mm 1 C error 485 1d21h 491d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 298d 492d 💬 4 [453d]
KMSAN: uninit-value in sw842_compress mm 7 C 100 2d14h 493d 💬 3 [82d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 291d 497d
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done 3650 30d 499d 💬 1 [26d]
INFO: rcu detected stall in kcov_close mm 1 168 6d23h 519d
kernel panic: System is deadlocked on memory (2) mm 2 88 6d21h 519d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 107 6d10h 521d PATCH [463d]
WARNING in drm_mode_create_lease_ioctl mm -1 C inconclusive 77 19d 566d PATCH [347d]
INFO: rcu detected stall in addrconf_rs_timer (6) x86 mm netfilter 1 syz error error 639 4d00h 591d
WARNING in shmem_evict_inode (3) mm -1 61 2d06h 599d
INFO: rcu detected stall in sendmsg (4) mm 1 C error 61 26d 600d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 337 2d16h 602d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 19d 611d 💬 5 [554d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 543d 650d 💬 2 [529d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 368 9h36m 656d 💬 10 [202d]
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 43 37d 693d
BUG: soft lockup in pipe_read fs mm 1 syz 5 342d 720d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 672 11d 735d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 186 11d 775d 💬 6 [771d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 510d 792d
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 551d 832d PATCH [172d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 486 4d16h 860d 💬 4 [90d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 524 1h13m 863d
INFO: rcu detected stall in sys_unlink (3) mm 1 C error 334 8m 884d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 857 13h34m 996d 💬 6 [26d]
possible deadlock in filemap_fault mm 4 C done 3004 8h02m 1167d 💬 4 [26d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 508 10h37m 1177d 💬 1 [26d]
memory leak in xas_create mm 3 C 29 1d19h 1285d PATCH [50d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25857 1d18h 1389d 💬 2 [26d]
INFO: task hung in do_read_cache_folio kasan mm block 1 C error error 179 935d 1437d 💬 3 [922d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1611d 1964d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 328d 1981d 💬 2 [1322d]
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1281d 2179d 💬 2 [2072d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (9) cgroups mm 6 1 4d05h 4d05h
KCSAN: data-race in begin_new_exec / cgroup_task_dead fs mm 6 1 5d07h 5d07h
KASAN: use-after-free Read in copy_folio_from_iter_atomic (2) mm 19 2 12d 15d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (8) mm fs 6 2 14d 16d
KCSAN: data-race in __se_sys_mremap / vma_complete mm 6 2 5d16h 16d
KCSAN: data-race in copy_mm / vma_complete (3) mm 6 2 4d16h 19d
BUG: Bad page map (9) mm -1 1 28d 24d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (10) mm 6 2 8d17h 31d
KCSAN: data-race in copy_process / memcpy_and_pad (2) mm 6 1 33d 33d
KCSAN: data-race in copy_fs / free_bprm (2) mm fs 6 1 36d 36d
KCSAN: data-race in folios_put_refs / need_mlock_drain (3) mm 6 4 3d11h 38d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (3) fs mm 6 4 29d 41d
KCSAN: data-race in filemap_read_folio / filemap_read_folio (3) mm 6 1 44d 44d
KCSAN: data-race in copy_mm / vm_mmap_pgoff mm 6 1 52d 52d
KCSAN: data-race in mlock_folio / need_mlock_drain (9) mm 6 2 37d 64d
KCSAN: data-race in copy_mm / copy_page_range (3) mm 6 5 44d 68d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (4) mm fs -1 2 46d 94d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) mm fs 6 5 26d 109d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 7 7d23h 115d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 13 10d 121d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 6 40d 126d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) mm ext4 6 14 16d 131d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) fs mm 6 4 50d 136d
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 3 35d 138d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) block mm 6 15 9d02h 174d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 5 36d 185d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 11 6d16h 205d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 105 9d05h 262d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 278 8h57m 263d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 14 26d 274d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 97 19h19m 288d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 118 4d10h 418d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 406 1d00h 420d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 114 45d 420d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 806 13h05m 421d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 99 1d03h 454d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 164 4d17h 557d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 166 15h44m 558d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 122 2d13h 559d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 770 9h28m 616d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 83 6d07h 643d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 186 3d23h 646d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 2294 9m 767d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 6 941 27d 1468d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1674 11h36m 1491d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5024 29m 1662d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1619 1d14h 1936d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4114 10d 2226d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2419 10h37m 2232d
corrupted report (2) mm hfs -1 1053227 9m 2834d