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mm subsystem


List(s): linux-mm@kvack.org
Fixed bugs: 318
Parent subsystem(s): kernel (86)
Child subsystems: damon (0)
open (142):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in move_to_new_folio mm C done 7 17h26m 23h46m PATCH [3h09m]
WARNING in do_wp_page mm 1 5d05h 1d05h 💬 2 [3h05m]
BUG: sleeping function called from invalid context in emon mm 1 8d02h 4d02h
BUG: unable to handle kernel paging request in clear_page_erms (7) mm 1 9d21h 5d14h
general protection fault in mremap mm C done 25 9d19h 7d23h 💬 7 [4d06h]
KCSAN: data-race in getrusage / try_to_unmap_one (2) mm 2 10d 10d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) fs mm 1 12d 12d
BUG: sleeping function called from invalid context in folio_mc_copy mm fs C done 2747 52m 17d PATCH [3d11h]
INFO: rcu detected stall in clone (7) mm 34 8h10m 17d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes (2) mm 1 19d 19d 💬 1 [18d]
KASAN: slab-use-after-free Read in __mm_populate mm 1 28d 23d
UBSAN: shift-out-of-bounds in shmem_undo_range mm bcachefs syz 1 32d 28d
general protection fault in xas_create bcachefs mm syz 1 32d 28d
KASAN: wild-memory-access Read in lookup_swap_cgroup_id cgroups mm 1 38d 33d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (8) fs mm 2 30d 34d PATCH [34d]
WARNING in depot_fetch_stack mm 4 31d 39d
WARNING: bad unlock balance in __mm_populate xfs mm C 52 27d 42d 💬 12 [28d]
KASAN: global-out-of-bounds Read in get_mem_cgroup_from_mm cgroups mm ntfs3 C 1 43d 42d
kernel BUG in try_to_unmap_one mm 1 47d 43d 💬 3 [41d]
kernel BUG in filemap_fault sound mm C 3 7h10m 44d
WARNING in get_dump_page ext4 mm C done error 5 33d 46d
KCSAN: data-race in __unmap_hugepage_range / free_huge_folio mm 1 52d 52d
BUG: unable to handle kernel paging request in shmem_undo_range mm ntfs3 syz 3 18d 55d
kernel BUG in shmem_undo_range mm bcachefs syz 1 56d 55d
WARNING in workingset_update_node mm bcachefs syz 1 56d 55d
KASAN: slab-out-of-bounds Read in folio_try_get bcachefs mm C 3 38d 58d 💬 2 [58d]
KASAN: slab-use-after-free Read in folio_lock_anon_vma_read mm 1 65d 61d 💬 2 [24d]
KASAN: slab-use-after-free Write in folio_get_anon_vma mm 1 68d 64d
INFO: task hung in rmap_walk_file mm C error 19 27d 65d
UBSAN: shift-out-of-bounds in xas_reload bcachefs mm C 4 52d 66d 💬 2 [57d]
KASAN: slab-use-after-free Read in list_lru_del mm syz done 8 7d16h 66d
UBSAN: shift-out-of-bounds in shmem_add_to_page_cache mm bcachefs syz 1 69d 68d 💬 3 [58d]
UBSAN: shift-out-of-bounds in xas_create bcachefs mm C 5 34d 68d 💬 2 [58d]
WARNING: ODEBUG bug in free_unref_page mm 1 81d 76d
BUG: stack guard page was hit in sys_openat mm v9fs C done done 6 83d 79d 💬 1 [51d]
KASAN: use-after-free Read in ptdump_pte_entry mm 2 68d 83d
BUG: stack guard page was hit in loop_process_work mm v9fs 2 87d 83d
WARNING: locking bug in run_posix_cpu_timers mm 1 88d 84d
INFO: rcu detected stall in netlink_release (5) net mm syz error inconclusive 2 82d 86d
kernel BUG in alloc_hugetlb_folio_reserve mm C done 86 2d17h 99d PATCH [83d]
INFO: rcu detected stall in task_numa_work (2) mm bpf C error 16 20d 99d
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm C inconclusive 6 69d 102d 💬 1 [102d]
possible deadlock in move_pages (2) mm C done 508 90d 112d
INFO: task hung in hugetlbfs_zero_partial_page fs mm syz done 3 12d 113d
INFO: rcu detected stall in sys_mkdirat (2) mm 41 57d 118d
WARNING in __folio_rmap_sanity_checks (2) xfs mm C inconclusive 11 12d 123d 💬 25 [21d]
BUG: unable to handle kernel paging request in memcg_rstat_updated mm cgroups 6 11d 125d
INFO: rcu detected stall in mas_preallocate (2) mm syz done 6 2d23h 125d 💬 6 [34d]
INFO: rcu detected stall in sys_umount (3) mm syz done 35 13d 126d
WARNING: locking bug in on mm 4 79d 127d
upstream test error: WARNING: locking bug in __rmqueue_pcplist mm 3 85d 127d
possible deadlock in balance_pgdat (2) scsi mm C 4 96d 129d 💬 1 [87d]
INFO: rcu detected stall in sys_symlinkat (5) mm syz error 49 6d15h 130d
BUG: stack guard page was hit in sys_sendfile64 mm C 7 87d 131d
KASAN: slab-use-after-free Read in lookup_object_or_alloc (2) media mm syz error unreliable 8 56d 137d
KASAN: slab-use-after-free Read in folio_evictable (3) mm C 22 10h14m 138d 💬 7 [68d]
INFO: rcu detected stall in sys_mmap (3) mm C error 20 21d 139d
INFO: rcu detected stall in sys_setsockopt (4) mm C done inconclusive 24 4d01h 139d
BUG: corrupted list in list_lru_add mm bcachefs syz 2 20h57m 142d
INFO: rcu detected stall in security_file_ioctl (9) mm tomoyo 61 5d19h 142d
possible deadlock in try_to_wake_up (7) mm 2 73d 143d
BUG: Bad page state in iomap_write_begin xfs mm C 170 1d17h 144d 💬 4 [21d]
kernel BUG in resv_map_release (3) mm C 9 4d16h 152d 💬 1 [152d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 90 4d18h 154d
BUG: unable to handle kernel paging request in schedule mm 21 32d 157d
WARNING: locking bug in get_page_from_freelist mm syz 410 69d 160d 💬 1 [115d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 15 2d16h 160d
WARNING: locking bug in __set_page_owner mm C error inconclusive 179425 69d 161d 💬 2 [67d]
INFO: rcu detected stall in brk (2) mm syz 2 101d 164d 💬 8 [163d]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 81 17d 164d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 59 2d20h 165d
WARNING in get_taint (2) mm C 363 139d 170d
INFO: rcu detected stall in sys_readlink (5) mm fs syz done 29 3d11h 177d
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive error 8 50d 179d 💬 1 [178d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 26 3h06m 180d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 185d 181d 💬 6 [179d]
INFO: rcu detected stall in sys_mprotect (8) mm syz done 63 5d09h 184d
KMSAN: uninit-value in swap_writepage mm syz 25 24d 185d 💬 2 [63d]
WARNING in vms_complete_munmap_vmas mm C 1559 46m 187d 💬 1 [4d16h]
WARNING in page_counter_cancel (5) mm C 13 2d11h 191d 💬 1 [190d]
INFO: rcu detected stall in schedule_tail (6) mm C 8 97d 192d
INFO: rcu detected stall in kjournald2 (2) mm C error 67 7d12h 192d
INFO: rcu detected stall in vhci_release mm syz done 11 4d12h 197d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 198d 198d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 162 1d16h 202d 💬 4 [202d]
INFO: rcu detected stall in shmem_fault (6) mm 96 5d01h 206d PATCH [188d]
BUG: corrupted list in do_compact_page mm syz 46 18d 207d 💬 1 [192d]
INFO: rcu detected stall in sys_execve (6) mm syz done 45 18d 208d
INFO: rcu detected stall in x64_sys_call mm syz error 240 4d12h 216d
BUG: corrupted list in add_to_unbuddied mm syz 43 23d 217d 💬 4 [177d]
KMSAN: uninit-value in sw842_compress mm C 64 16h57m 217d 💬 3 [150d]
INFO: task hung in hugetlb_fault mm C done 65 28d 218d 💬 2 [183d]
kernel BUG in z3fold_page_migrate mm syz 354 16d 221d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3639 23d 223d 💬 1 [36d]
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 44 18d 233d
INFO: task hung in hugetlb_wp mm C done inconclusive 94 49d 240d
INFO: rcu detected stall in kcov_close mm fs 106 2d03h 244d
kernel panic: System is deadlocked on memory (2) mm 25 20d 244d
INFO: rcu detected stall in vm_mmap_pgoff mm 83 11d 245d PATCH [188d]
BUG: Bad page map (8) mm C done done 10 86d 269d 💬 10 [107d]
INFO: task hung in filemap_fault (6) mm 188 36d 278d
WARNING in __page_table_check_ptes_set (2) mm C done inconclusive 120 90d 305d 💬 4 [195d]
WARNING: locking bug in __schedule mm 1943 20d 309d 💬 1 [36d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 93d 316d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 258d 321d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 142 52d 322d
WARNING in shmem_evict_inode (3) mm 32 11d 324d
INFO: rcu detected stall in sys_sendto (7) mm C error 261 2d20h 327d
INFO: task hung in __lru_add_drain_all (2) mm syz 271 23d 331d
BUG: Bad rss-counter state (5) bcachefs mm C done 2339 23h05m 335d 💬 3 [4d16h]
INFO: rcu detected stall in validate_mm (3) mm C error 34 18d 336d 💬 5 [278d]
general protection fault in __pte_offset_map_lock mm C done done 90 123d 343d
possible deadlock in gup_fast_fallback ntfs3 mm C done 1789 21m 357d 💬 1 [4d16h]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 268d 374d 💬 2 [254d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 250 2d11h 380d 💬 10 [21d]
BUG: soft lockup in mac80211_hwsim_beacon (2) wireless mm C error inconclusive 73 1d07h 398d 💬 1 [217d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 10d 400d 💬 3 [254d]
WARNING in kunmap_local_indexed mm C 1380 265d 412d
INFO: rcu detected stall in sys_syslog (2) mm C error 39 2d21h 418d
BUG: soft lockup in pipe_read fs mm syz 5 67d 444d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 139d 460d
INFO: rcu detected stall in dput (8) mm C done 311 16h09m 469d
INFO: rcu detected stall in sys_socket (10) mm C done 115 10d 500d 💬 6 [495d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 234d 517d
INFO: rcu detected stall in sys_unshare (9) mm C inconclusive done 38 2d19h 519d 💬 1 [33d]
INFO: rcu detected stall in worker_thread (9) netfilter mm C done 3428 13h42m 554d PATCH [547d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 276d 557d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10473 10d 567d PATCH [283d]
kernel BUG in filemap_unaccount_folio mm C done 370 7d04h 585d 💬 4 [130d]
INFO: rcu detected stall in sys_openat (3) mm C error 377 2d22h 588d
INFO: rcu detected stall in sys_unlink (3) mm C error 177 2d20h 609d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 146d 720d 💬 21 [160d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 492 20h50m 720d 💬 6 [4d16h]
possible deadlock in filemap_fault mm C done 2586 3d22h 892d 💬 4 [4d16h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 401 2d18h 901d 💬 1 [243d]
memory leak in xas_create mm C 15 480d 1009d 💬 9 [515d]
WARNING in ext4_dirty_folio mm C inconclusive done 25811 3d09h 1114d 💬 2 [4d16h]
INFO: task hung in do_read_cache_folio mm kasan block C error error 179 660d 1161d 💬 3 [647d]
INFO: rcu detected stall in corrupted (4) pci mm C done inconclusive 644 10d 1682d 💬 7 [4d16h]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1336d 1689d
KASAN: use-after-free Read in corrupted (4) mm C done error 14 53d 1706d 💬 2 [1047d]
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 1006d 1903d 💬 2 [1797d]
moderation (44):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in workingset_refault (2) mm 1 9d14h 5d13h
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 2 12d 12d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 1 13d 13d
KCSAN: data-race in getrusage / zap_page_range_single mm 3 14d 19d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark (2) fs mm 1 20d 20d
KCSAN: data-race in _copy_to_iter / copy_page_from_iter_atomic (3) mm 3 15d 23d
general protection fault in refill_obj_stock cgroups mm 1 31d 27d
BUG: stack guard page was hit in sys_sendmmsg (2) mm 1 38d 34d
KCSAN: data-race in xas_create / xas_find (9) mm fs 2 47d 59d
KCSAN: data-race in getrusage / try_to_migrate_one mm 8 47d 60d 💬 1 [29d]
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) mm fs 11 12d 67d
BUG: stack guard page was hit in sys_mount mm 1 75d 71d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (7) fs mm 3 37d 76d
KCSAN: data-race in munlock_folio / need_mlock_drain (6) mm 5 28d 77d
BUG: unable to handle kernel paging request in __folio_batch_add_and_move mm 2 83d 93d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) mm fs 4 51d 111d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 6 24d 124d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) mm fs 4 38d 131d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 38 1d20h 142d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 193 4h41m 144d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 43 4d13h 145d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 324 4h40m 145d
general protection fault in call_timer_fn mm rdma acpi 3 66d 177d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 28 4d09h 178d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 32 5d13h 181d
KCSAN: data-race in getrusage / vms_clear_ptes mm 105 5h41m 202d 💬 1 [29d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 85 2d14h 282d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 82 2d04h 283d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 67 5h01m 284d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 381 4h46m 341d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 59 2d00h 367d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 111 1d11h 371d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 234 5d15h 457d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 557 1d09h 459d
KCSAN: data-race in call_rcu / mtree_range_walk mm 854 2h51m 459d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 585 19h35m 459d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 1230 8h16m 491d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 876 2d16h 1193d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1255 20h59m 1216d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4542 8h06m 1387d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1510 1d06h 1661d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4067 8d03h 1951d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1874 7h39m 1956d
corrupted report (2) ocfs2 mm 869610 now 2559d