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mm subsystem


List(s): linux-mm@kvack.org
Fixed bugs: 390
Parent subsystem(s): kernel (90)
Child subsystems: damon (0)
open (121):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in flush_end_io fs mm 4 268 26m 3d20h
KMSAN: uninit-value in __sigqueue_free cgroups mm 7 1 7d21h 3d21h
KASAN: slab-use-after-free Read in folio_remove_rmap_ptes mm 19 1 11d 6d23h 💬 3 [1d22h]
WARNING in folio_remove_rmap_ptes mm -1 C 1 11d 10d 💬 15 [9h41m]
KMSAN: uninit-value in swap_writeout mm 7 3 3d23h 10d PATCH [5d02h]
INFO: rcu detected stall in sys_newfstat (4) tomoyo mm 1 C error 7 8h55m 11d
INFO: rcu detected stall in sys_io_uring_enter (3) mm 1 33 2d12h 13d
INFO: rcu detected stall in sys_signalfd4 (2) cgroups mm 1 syz 1 16d 15d
INFO: rcu detected stall in finish_dput mm 1 C error 86 1d20h 18d
WARNING in shrink_lruvec mm -1 1 27d 23d PATCH [14d]
BUG: sleeping function called from invalid context in kvm_mmu_notifier_invalidate_range_start mm 5 2 25d 24d
general protection fault in lru_gen_test_recent (2) mm 2 C 9 6d11h 25d PATCH [2d08h]
WARNING in update_rq_clock mm sound -1 12 4d20h 27d
WARNING in sched_mm_cid_fork fs mm -1 C error 227 23m 30d PATCH [8d18h]
kernel BUG in qlist_free_all (3) mm -1 1 44d 40d
WARNING in __page_table_check_ptes_set (3) mm -1 3 31d 49d
general protection fault in __rt_mutex_slowlock_locked mm 2 4 19h32m 51d
WARNING in swap_cache_get_folio mm -1 6 51d 51d PATCH [26d]
possible deadlock in __hugetlb_zap_begin mm 4 1 57d 53d PATCH [53d]
INFO: rcu detected stall in rescuer_thread (2) net mm 1 syz error inconclusive 3 56d 55d
WARNING in lock_list_lru_of_memcg (2) mm -1 3 29d 57d 💬 2 [57d]
INFO: rcu detected stall in sys_symlink (6) tomoyo fs mm 1 C error inconclusive 4 9d07h 66d
INFO: rcu detected stall in shmem_file_write_iter (3) mm 1 59 18h20m 72d
general protection fault in call_timer_fn (2) no-reminders mm 19 7 38d 79d
INFO: task hung in migrate_pages_batch (4) mm 1 65 1d12h 79d
INFO: task hung in __rmap_walk_file mm 1 C error 7 13d 83d 💬 3 [80d]
possible deadlock in hugetlb_vma_lock_read mm 4 4 18d 84d
WARNING in path_noexec (2) mm fs -1 C error 12453 now 93d PATCH [83d]
possible deadlock in ksm_do_scan mm 4 1 99d 95d 💬 1 [94d]
possible deadlock in xdp_umem_pin_pages bpf net mm 4 2 99d 99d
kernel BUG in __free_one_page (2) mm -1 C 4 97d 108d
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 7 12d 108d PATCH [99d]
KMSAN: uninit-value in __run_timer_base (2) batman mm 8 8 1d10h 113d PATCH [110d]
INFO: rcu detected stall in sys_madvise (2) mm 1 38 9d13h 124d
INFO: task hung in writeback_iter (3) fs mm 1 C error 13 12d 126d
WARNING in __alloc_skb (4) mm -1 C 7 12d 127d PATCH [103d]
INFO: rcu detected stall in sys_mount (8) mm 1 C error 23 18h45m 127d 💬 1 [127d]
BUG: soft lockup in dev_ioctl (2) mm 1 6 63d 132d
INFO: rcu detected stall in sys_munmap (2) mm 1 C error 39 5d17h 133d 💬 7 [13d]
INFO: rcu detected stall in hub_event (2) mm 1 C error 193 2h03m 134d
WARNING in alloc_frozen_pages_noprof mm -1 C 390 18d 142d 💬 3 [139d]
KASAN: slab-use-after-free Read in lru_add (2) mm 19 C error 6 1h23m 150d
WARNING in trace_suspend_resume mm -1 C 2118 12h00m 154d 💬 1 [26d]
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 4 5d18h 157d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error inconclusive 3 95d 165d 💬 2 [164d]
INFO: rcu detected stall in wb_workfn (4) mm 1 C error 48 21h47m 174d 💬 1 [34d]
INFO: rcu detected stall in linkwatch_event (5) net mm 1 syz error 3 2d09h 190d
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 320 6h44m 194d 💬 1 [157d]
INFO: rcu detected stall in vm_area_alloc (6) mm 1 syz error 7 17d 216d
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 52 2d13h 232d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 3 28d 234d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm 1 syz error 10 15d 242d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 6 24d 245d
INFO: task hung in exit_mmap (2) mm 1 C done error 50 18h20m 252d
kernel BUG in __filemap_add_folio fs mm -1 C done 1389 23m 252d PATCH [15d]
BUG: soft lockup in sys_bpf mm 1 C error 82 2d04h 254d
INFO: task hung in page_cache_ra_order mm fs 1 C done 77 1d00h 254d 💬 1 [254d]
INFO: rcu detected stall in clone (7) mm 1 69 1d23h 281d
INFO: task hung in rmap_walk_file mm 1 C error 19 19d 329d
KASAN: slab-use-after-free Read in list_lru_del mm 19 C done done 27 34d 329d 💬 1 [2d05h]
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 4 4d11h 342d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 21 57d 363d
KASAN: slab-use-after-free Read in filemap_map_pages mm 19 C inconclusive done 17 92d 366d 💬 1 [56d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 17d 376d
WARNING in __folio_rmap_sanity_checks (2) xfs mm -1 C inconclusive 17 74d 387d 💬 26 [220d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 9 6d22h 388d 💬 6 [298d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 48 26d 389d 💬 2 [136d]
possible deadlock in balance_pgdat (2) mm scsi 4 C 4 359d 393d 💬 1 [350d]
possible deadlock in lock_mm_and_find_vma (3) mm ntfs3 4 11 70d 393d
INFO: rcu detected stall in sys_symlinkat (5) tomoyo mm 1 syz error 78 6d11h 394d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 70 3d05h 402d 💬 7 [45d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 46 1h14m 402d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 52 4d13h 402d
BUG: corrupted list in list_lru_add gfs2 mm 19 C inconclusive 316 3h28m 405d
INFO: rcu detected stall in security_file_ioctl (9) tomoyo mm 1 syz error 110 2d23h 406d
kernel BUG in resv_map_release (3) mm -1 C inconclusive 29 15h37m 416d 💬 1 [415d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done done 110 38d 417d
INFO: rcu detected stall in brk (2) mm 1 syz 2 365d 427d 💬 8 [426d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 105 19d 429d
INFO: rcu detected stall in sys_readlink (5) kernfs mm 1 syz done 38 3d04h 440d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 9 38d 442d 💬 1 [441d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 155d 443d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 95 16h47m 448d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 77 82d 455d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 243d 460d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 183 4h15m 469d PATCH [451d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 70 4d08h 471d
INFO: rcu detected stall in x64_sys_call mm 1 C error 471 2h33m 479d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 286d 480d 💬 4 [440d]
KMSAN: uninit-value in sw842_compress mm 7 C 90 1d16h 481d 💬 3 [70d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 279d 485d
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done 3650 17d 487d 💬 1 [14d]
INFO: rcu detected stall in kcov_close mm 1 165 2d20h 507d
kernel panic: System is deadlocked on memory (2) mm 2 87 3d19h 507d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 104 5h08m 508d PATCH [451d]
WARNING in drm_mode_create_lease_ioctl mm -1 C inconclusive 77 7d04h 554d PATCH [335d]
INFO: rcu detected stall in addrconf_rs_timer (6) x86 mm netfilter 1 syz error error 632 22h57m 579d
WARNING in shmem_evict_inode (3) mm -1 60 4d07h 587d
INFO: rcu detected stall in sendmsg (4) mm 1 C error 61 14d 588d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 335 10h00m 590d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 7d18h 599d 💬 5 [541d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 531d 638d 💬 2 [517d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 352 3d16h 644d 💬 10 [190d]
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 43 25d 681d
BUG: soft lockup in pipe_read fs mm 1 syz 5 330d 708d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 670 1d06h 723d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 185 6h30m 763d 💬 6 [759d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 498d 780d
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 539d 820d PATCH [160d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 485 89d 848d 💬 4 [77d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 512 3h25m 851d
INFO: rcu detected stall in sys_unlink (3) mm 1 C error 290 57m 872d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 843 18h53m 983d 💬 6 [14d]
possible deadlock in filemap_fault mm 4 C done 2980 47m 1155d 💬 4 [14d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 503 1d14h 1165d 💬 1 [14d]
memory leak in xas_create mm 3 C 26 5d09h 1272d PATCH [38d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25855 2d20h 1377d 💬 2 [14d]
INFO: task hung in do_read_cache_folio kasan mm block 1 C error error 179 923d 1425d 💬 3 [910d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1599d 1952d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 316d 1969d 💬 2 [1310d]
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1269d 2167d 💬 2 [2060d]
moderation (52):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: use-after-free Read in copy_folio_from_iter_atomic (2) mm 19 2 6h37m 3d10h
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (8) mm fs 6 2 2d19h 4d03h
KCSAN: data-race in __se_sys_mremap / vma_complete mm 6 1 4d04h 4d04h
KCSAN: data-race in copy_mm / vma_complete (3) mm 6 1 7d09h 7d09h
BUG: Bad page map (9) mm -1 1 16d 12d
KCSAN: data-race in copy_process / memcpy_and_pad (2) mm 6 1 21d 21d
KCSAN: data-race in copy_fs / free_bprm (2) mm fs 6 1 24d 24d
KCSAN: data-race in folios_put_refs / need_mlock_drain (3) mm 6 3 2h22m 26d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (3) mm fs 6 4 17d 29d
KCSAN: data-race in filemap_read_folio / filemap_read_folio (3) mm 6 1 32d 32d
KCSAN: data-race in copy_mm / vm_mmap_pgoff mm 6 1 40d 40d
KCSAN: data-race in __filemap_remove_folio / evict_folios mm 6 1 46d 46d
KCSAN: data-race in file_update_time / shmem_fallocate mm 6 1 49d 49d
KCSAN: data-race in mlock_folio / need_mlock_drain (9) mm 6 2 25d 52d
KCSAN: data-race in copy_mm / copy_page_range (3) mm 6 5 32d 56d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic (2) mm 6 5 55d 75d
KCSAN: data-race in generic_fillattr / shmem_symlink (5) mm 6 2 52d 80d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (4) fs mm -1 2 34d 82d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) mm fs 6 5 14d 97d
KCSAN: data-race in compact_zone / compact_zone (8) mm 6 2 49d 100d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 6 33d 103d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 12 21h13m 109d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 6 28d 114d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 mm 6 14 4d07h 118d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) fs mm 6 4 38d 124d
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 3 23d 126d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) block mm 6 14 26d 162d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 5 24d 173d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 10 16d 193d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 103 3d12h 250d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 263 9h47m 251d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 14 14d 262d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 88 1d00h 276d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 115 3d22h 406d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 401 12h55m 407d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 114 33d 408d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 785 11h44m 409d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 97 9d09h 442d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 162 6d20h 545d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 160 3d13h 546d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 118 3d01h 547d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 747 7h56m 604d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 82 10d 631d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 184 2d06h 634d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 2250 20h12m 755d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 6 941 15d 1456d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1657 18h25m 1479d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5005 1d09h 1650d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1609 3d08h 1924d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4113 1d18h 2214d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2394 19h35m 2220d
corrupted report (2) mm hfs -1 1045605 now 2822d