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mm subsystem


List(s): linux-mm@kvack.org
Fixed bugs: 389
Parent subsystem(s): kernel (93)
Child subsystems: damon (0)
open (117):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in finish_dput mm 1 syz error 30 6h51m 2d02h
WARNING in blkdev_common_ioctl mm -1 C 5 7d19h 5d07h PATCH [4h27m]
WARNING in shrink_lruvec mm -1 1 11d 7d17h PATCH [1d09h]
BUG: sleeping function called from invalid context in kvm_mmu_notifier_invalidate_range_start mm 5 2 9d22h 8d22h
general protection fault in lru_gen_test_recent (2) mm 2 C 5 11h27m 9d21h PATCH [9d00h]
WARNING in sched_mm_cid_fork fs mm -1 C error 122 4h27m 14d
kernel BUG in qlist_free_all (3) mm -1 1 28d 24d
WARNING in __page_table_check_ptes_set (3) mm -1 3 14d 33d
general protection fault in __rt_mutex_slowlock_locked mm 2 2 39d 35d
WARNING in swap_cache_get_folio mm -1 6 35d 35d PATCH [9d23h]
possible deadlock in __hugetlb_zap_begin mm 4 1 41d 37d PATCH [37d]
INFO: rcu detected stall in rescuer_thread (2) net mm 1 syz error inconclusive 3 40d 39d
WARNING in lock_list_lru_of_memcg (2) mm -1 3 13d 41d 💬 2 [41d]
INFO: rcu detected stall in shmem_file_write_iter (3) mm 1 42 2h29m 56d
general protection fault in call_timer_fn (2) no-reminders mm 19 7 22d 63d
INFO: task hung in migrate_pages_batch (4) mm 1 54 58m 63d
INFO: task hung in __rmap_walk_file mm 1 C error 7 27d 67d 💬 3 [64d]
possible deadlock in hugetlb_vma_lock_read mm 4 4 2d17h 68d
WARNING in path_noexec (2) mm fs -1 C error 10786 5h36m 77d PATCH [67d]
possible deadlock in ksm_do_scan mm 4 1 83d 79d 💬 1 [78d]
possible deadlock in xdp_umem_pin_pages bpf net mm 4 2 83d 83d
WARNING: bad unlock balance in hugetlb_vmdelete_list fs mm 4 C 1 85d 84d PATCH [82d]
WARNING in __bch2_writepage mm -1 1 89d 85d
kernel BUG in __free_one_page (2) mm -1 C 4 81d 92d
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 7 10d 92d PATCH [83d]
KMSAN: uninit-value in __run_timer_base (2) batman mm 7 6 7d23h 97d PATCH [94d]
INFO: rcu detected stall in sys_madvise (2) mm 1 37 18d 108d
WARNING in __alloc_skb (4) mm -1 C 7 49d 111d PATCH [87d]
BUG: soft lockup in dev_ioctl (2) mm 1 6 47d 116d
INFO: rcu detected stall in sys_munmap (2) mm 1 syz error 33 2d03h 117d 💬 7 [111d]
INFO: rcu detected stall in hub_event (2) mm 1 C error 103 6h55m 118d
WARNING in alloc_frozen_pages_noprof mm -1 C 390 2d16h 126d 💬 3 [123d]
KASAN: slab-use-after-free Read in lru_add (2) mm gfs2 19 C error 2 100d 134d
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 3 31d 141d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error inconclusive 3 79d 149d 💬 2 [148d]
INFO: rcu detected stall in wb_workfn (4) mm 1 C error 45 3d17h 158d 💬 1 [18d]
INFO: rcu detected stall in linkwatch_event (5) mm net 1 syz error 2 2d16h 174d
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 278 3h00m 178d 💬 1 [141d]
INFO: rcu detected stall in vm_area_alloc (6) mm 1 syz error 7 1d16h 200d
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 51 17d 216d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 3 12d 218d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm 1 syz error 9 31d 226d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 6 8d21h 229d
INFO: task hung in exit_mmap (2) mm 1 C done error 42 2d09h 235d
kernel BUG in __filemap_add_folio fs mm -1 C done 1225 19m 236d PATCH [18h08m]
BUG: soft lockup in sys_bpf mm 1 C error 68 12h22m 238d
INFO: task hung in page_cache_ra_order mm fs 1 C done 68 7d05h 238d 💬 1 [238d]
INFO: rcu detected stall in clone (7) mm 1 61 2h05m 265d
INFO: task hung in rmap_walk_file mm 1 C error 19 2d23h 312d
KASAN: slab-use-after-free Read in list_lru_del mm 19 C done 27 18d 313d 💬 1 [17d]
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 3 28d 326d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 21 41d 347d
KASAN: slab-use-after-free Read in filemap_map_pages mm 19 C inconclusive done 17 76d 350d 💬 1 [40d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 1d21h 360d
WARNING in __folio_rmap_sanity_checks (2) xfs mm -1 C inconclusive 17 58d 371d 💬 26 [204d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 9 22d 372d 💬 6 [282d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 48 10d 373d 💬 2 [120d]
possible deadlock in balance_pgdat (2) mm scsi 4 C 4 343d 377d 💬 1 [334d]
possible deadlock in lock_mm_and_find_vma (3) ntfs3 mm 4 11 54d 377d
INFO: rcu detected stall in sys_symlinkat (5) tomoyo mm fs 1 syz error 76 10d 378d
INFO: rcu detected stall in sys_sendmmsg (7) tipc mm 1 96 5d11h 381d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 66 34d 386d 💬 7 [29d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 41 1d03h 386d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 46 2d11h 386d
BUG: corrupted list in list_lru_add mm 19 C inconclusive 166 1d05h 389d
INFO: rcu detected stall in security_file_ioctl (9) mm 1 syz error 105 11h30m 390d
kernel BUG in resv_map_release (3) mm -1 C inconclusive 28 6d17h 400d 💬 1 [399d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 110 22d 401d
INFO: rcu detected stall in brk (2) mm 1 syz 2 349d 411d 💬 8 [410d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 105 3d18h 413d
INFO: rcu detected stall in sys_readlink (5) mm 1 syz done 36 7d02h 424d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 9 21d 426d 💬 1 [425d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 139d 427d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 93 3d02h 431d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 77 66d 439d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 227d 444d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 168 1d01h 453d PATCH [435d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 67 3d04h 455d
INFO: rcu detected stall in x64_sys_call mm kasan 1 C error 445 2h56m 463d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 270d 464d 💬 4 [424d]
KMSAN: uninit-value in sw842_compress mm 7 C 76 6d06h 465d 💬 3 [54d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 263d 469d
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done 3650 1d22h 471d 💬 1 [15d]
INFO: rcu detected stall in kcov_close mm 1 159 1d17h 491d
kernel panic: System is deadlocked on memory (2) mm 2 84 18h32m 491d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 100 18d 492d PATCH [435d]
WARNING in drm_mode_create_lease_ioctl mm -1 C inconclusive 77 9d11h 538d PATCH [319d]
INFO: rcu detected stall in addrconf_rs_timer (6) x86 mm netfilter 1 syz error error 621 17h58m 563d
BUG: unable to handle kernel paging request in free_unref_page mm 8 syz 2 341d 563d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 505d 569d
WARNING in shmem_evict_inode (3) mm -1 56 1d00h 571d
INFO: rcu detected stall in sendmsg (4) net mm 1 C error 60 16d 571d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 333 1h03m 574d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 22d 583d 💬 5 [525d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 515d 622d 💬 2 [501d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 342 1h34m 628d 💬 10 [174d]
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 43 9d11h 665d
BUG: soft lockup in pipe_read mm fs 1 syz 5 314d 692d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 652 1d01h 707d
INFO: rcu detected stall in sys_recvmmsg (3) mm 1 214 10h25m 728d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 176 11h16m 747d 💬 6 [743d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 482d 764d
INFO: rcu detected stall in worker_thread (9) mm netfilter 1 C done 4681 2h04m 801d PATCH [794d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 523d 804d PATCH [144d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 485 73d 832d 💬 4 [61d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 492 1h21m 835d
INFO: rcu detected stall in sys_unlink (3) tomoyo mm 1 C error 248 13h35m 856d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 828 17h05m 967d 💬 6 [92d]
WARNING in v9fs_fid_get_acl mm -1 C error error 5678 68d 1111d PATCH [471d]
possible deadlock in filemap_fault mm 4 C done 2968 1d18h 1139d 💬 4 [61d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 498 11h39m 1149d 💬 1 [61d]
memory leak in xas_create mm 3 C 21 3d11h 1256d PATCH [22d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25850 2d05h 1361d 💬 2 [61d]
INFO: task hung in do_read_cache_folio block kasan mm 1 C error error 179 907d 1409d 💬 3 [894d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1583d 1936d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 300d 1953d 💬 2 [1294d]
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1253d 2150d 💬 2 [2044d]
moderation (49):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in copy_process / memcpy_and_pad (2) mm 6 1 5d19h 5d19h
KCSAN: data-race in copy_fs / free_bprm (2) mm fs 6 1 8d06h 8d06h
KCSAN: data-race in folios_put_refs / need_mlock_drain (3) mm 6 1 10d 10d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (3) mm fs 6 4 1d20h 13d
KCSAN: data-race in filemap_read_folio / filemap_read_folio (3) mm 6 1 16d 16d
KCSAN: data-race in copy_mm / vm_mmap_pgoff mm 6 1 24d 24d
KCSAN: data-race in __filemap_remove_folio / evict_folios mm 6 1 30d 30d
KCSAN: data-race in file_update_time / shmem_fallocate mm 6 1 33d 33d
KCSAN: data-race in mlock_folio / need_mlock_drain (9) mm 6 2 8d23h 36d
KCSAN: data-race in copy_mm / copy_page_range (3) mm 6 5 16d 40d
KCSAN: data-race in copy_mm / vm_stat_account mm 6 1 45d 45d
possible deadlock in flush_end_io mm fs 4 203 17h04m 51d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic (2) mm 6 5 39d 59d
KCSAN: data-race in copy_mm / vma_complete (2) mm 6 2 47d 63d
KCSAN: data-race in generic_fillattr / shmem_symlink (5) mm 6 2 36d 64d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (4) fs mm -1 2 18d 66d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 4 14d 81d
KCSAN: data-race in compact_zone / compact_zone (8) mm 6 2 33d 84d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 6 17d 87d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 10 7d09h 93d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 6 12d 98d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 mm 6 13 4d19h 102d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) fs mm 6 4 21d 108d
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 3 7d13h 110d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 5 7d23h 157d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 10 10h29m 177d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 mm 6 74 2d21h 195d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 100 17h41m 234d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 248 2d12h 235d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 13 1d10h 246d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 80 14h40m 260d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 111 7d11h 390d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 393 18h53m 391d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 114 17d 392d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 766 20h11m 393d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 95 3d23h 426d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 160 11h28m 529d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 155 2d07h 530d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 113 3d09h 531d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 726 8m 588d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 80 24d 615d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 183 16h11m 618d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 2215 7m 739d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1637 16h08m 1463d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4986 2d22h 1634d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1606 5d14h 1908d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4111 23d 2198d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2375 21m 2204d
corrupted report (2) mm -1 1033981 now 2806d