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mm subsystem


List(s): linux-mm@kvack.org
Fixed bugs: 366
Parent subsystem(s): kernel (73)
Child subsystems: damon (0)
open (120):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in __pte_offset_map_lock (2) mm 2 C 4 6h55m 1d12h 💬 1 [1d11h]
WARNING in follow_page_pte mm -1 C done 6 1d17h 1d12h PATCH [1d00h]
KASAN: slab-use-after-free Read in lru_add (2) mm gfs2 19 C error 1 3d04h 3d03h
kernel BUG in set_page_refcounted mm ntfs3 -1 syz error 1 6d23h 6d02h 💬 3 [2d18h]
WARNING in trace_suspend_resume mm -1 C 160 2h38m 7d05h 💬 1 [6d09h]
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 3 6d20h 9d20h
WARNING: locking bug in __percpu_counter_limited_add mm 4 1 14d 10d
INFO: rcu detected stall in devtmpfsd (3) mm input usb 1 C error 1 22d 18d 💬 2 [17d]
BUG: unable to handle kernel paging request in move_pages mm 8 C 4 6d20h 21d PATCH [21m]
KASAN: slab-use-after-free Read in mas_next_slot (2) mm 19 C done 3 22d 22d 💬 10 [20d]
general protection fault in mas_start mm 2 C error 1 25d 24d 💬 1 [23d]
possible deadlock in lock_next_vma mm 4 C 4 24d 26d 💬 4 [21d]
INFO: rcu detected stall in wb_workfn (4) mm 1 34 8d17h 27d
WARNING: lock held when returning to user space in lock_next_vma mm 4 C done 3 22d 30d 💬 11 [27d]
stack segment fault in mtree_range_walk mm 2 C done 6 25d 30d 💬 1 [29d]
WARNING in path_noexec fs mm -1 C done 7867 2h37m 31d PATCH [30d]
WARNING in xfs_init_fs_context mm -1 9 3d19h 38d 💬 8 [30d]
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 93 23h33m 47d 💬 1 [9d15h]
WARNING: bad unlock balance in move_pgt_entry mm 4 C done 8 51d 51d 💬 1 [50d]
INFO: rcu detected stall in sys_unlinkat (3) mm tomoyo 1 31 37d 62d
BUG: soft lockup in sys_sendmsg (2) scsi mm block 1 8 34d 63d
WARNING: bad unlock balance in copy_process mm 4 4 4d16h 68d
INFO: rcu detected stall in vm_area_alloc (6) mm 1 syz error 3 45d 69d
possible deadlock in __vma_start_write mm 4 1 74d 70d 💬 10 [63d]
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) cgroups mm 8 52 1h05m 74d 💬 1 [40d]
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 38 5d23h 84d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 2 21d 87d
INFO: rcu detected stall in inet_rtm_newaddr (2) net mm 1 syz error 2 28d 93d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) wireguard mm 1 syz error 6 49d 95d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 4 20d 98d
BUG: Bad page state in page_cache_ra_order mm -1 C 25 6d11h 98d
KCSAN: data-race in copy_mm / copy_page_range mm 6 3 46d 101d
INFO: task hung in exit_mmap (2) mm 1 C done error 12 7d02h 104d
kernel BUG in __filemap_add_folio mm fs -1 C done 261 5h11m 104d
BUG: soft lockup in sys_bpf mm 1 20 2d06h 106d
INFO: task hung in page_cache_ra_order fs mm 1 C done 36 16d 107d 💬 1 [106d]
BUG: soft lockup in cfg80211_wext_siwfreq mm kasan 1 2 72d 122d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) mm 6 4 54d 128d
INFO: rcu detected stall in clone (7) mm 1 49 7d23h 133d
general protection fault in xas_create mm 2 syz 2 95d 144d
WARNING: bad unlock balance in __mm_populate xfs mm 4 C 52 142d 158d 💬 12 [144d]
KASAN: global-out-of-bounds Read in get_mem_cgroup_from_mm mm cgroups 17 C 2 94d 158d
INFO: task hung in rmap_walk_file mm 1 C error 19 14d 181d
KASAN: slab-use-after-free Read in list_lru_del mm 19 syz done 17 21d 182d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 2 56d 194d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 18 5d01h 215d
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm 19 C inconclusive 9 17d 218d 💬 1 [218d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 47d 229d
INFO: rcu detected stall in sys_mkdirat (2) mm 1 44 32d 233d
BUG: unable to handle kernel NULL pointer dereference in deactivate_slab (2) mm 10 9 86d 237d
WARNING in __folio_rmap_sanity_checks (2) xfs mm -1 C inconclusive 13 34d 239d 💬 26 [73d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 7 32d 241d 💬 6 [150d]
INFO: rcu detected stall in sys_umount (3) mm 1 syz done 41 4d12h 242d
possible deadlock in balance_pgdat (2) scsi mm 4 C 4 212d 245d 💬 1 [203d]
INFO: rcu detected stall in sys_symlinkat (5) mm 1 syz error 68 11d 246d
INFO: rcu detected stall in sys_sendmmsg (7) tipc mm 1 82 5h20m 250d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 55 1d13h 254d 💬 7 [24d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 23 26d 255d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 31 6d09h 255d
BUG: corrupted list in list_lru_add mm 19 syz 14 11d 258d
INFO: rcu detected stall in security_file_ioctl (9) mm tomoyo 1 78 12d 258d
BUG: Bad page state in iomap_write_begin xfs mm -1 C 271 4d22h 260d 💬 4 [43d]
kernel BUG in resv_map_release (3) mm -1 C 19 10d 268d 💬 1 [268d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 99 12h50m 270d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 22 26d 276d
INFO: rcu detected stall in brk (2) mm 1 syz 2 217d 280d 💬 8 [279d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 82 5d17h 281d
WARNING in get_taint (2) mm -1 C 363 255d 286d
INFO: rcu detected stall in sys_readlink (5) mm fs 1 syz done 31 43d 293d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 8 166d 295d 💬 1 [294d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 7d23h 296d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 81 3d19h 300d
WARNING in vms_complete_munmap_vmas mm -1 C 2396 57d 303d 💬 1 [55d]
WARNING in page_counter_cancel (5) mm -1 C 15 84d 307d 💬 1 [306d]
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 74 12d 308d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 96d 313d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 130 11h07m 322d PATCH [304d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 53 6d10h 324d
INFO: rcu detected stall in x64_sys_call mm 1 syz error 332 2d13h 331d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 138d 332d 💬 4 [293d]
KMSAN: uninit-value in sw842_compress mm 7 C 65 46d 333d 💬 3 [266d]
INFO: task hung in hugetlb_fault mm 1 C done 65 14d 334d 💬 2 [299d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 132d 337d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done 3641 21h44m 339d 💬 1 [24d]
INFO: task hung in hugetlb_wp mm 1 C done inconclusive 94 165d 356d
INFO: rcu detected stall in kcov_close mm 1 125 23h48m 360d
kernel panic: System is deadlocked on memory (2) mm 2 52 10d 360d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 93 13d 361d PATCH [304d]
BUG: unable to handle kernel paging request in free_unref_page mm 8 syz 2 209d 432d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 374d 437d
WARNING in shmem_evict_inode (3) mm -1 45 12d 439d
INFO: rcu detected stall in sys_sendto (7) mm net 1 C error 288 2d12h 443d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 36 12d 452d 💬 5 [394d]
possible deadlock in gup_fast_fallback ntfs3 mm 4 C done 2717 14h58m 473d 💬 1 [24d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 384d 490d 💬 2 [370d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 293 6h53m 496d 💬 10 [43d]
WARNING in kunmap_local_indexed mm -1 C 2431 7d16h 528d
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 39 52d 534d
BUG: soft lockup in pipe_read fs mm 1 syz 5 183d 560d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 575 9d22h 576d
INFO: rcu detected stall in dput (8) mm fs 1 C done 433 14h13m 585d
INFO: rcu detected stall in sys_recvmmsg (3) mm 1 173 2h30m 597d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 136 1d18h 616d 💬 6 [611d]
BUG: spinlock recursion in try_to_wake_up crypto mm 4 C 9 350d 632d
INFO: rcu detected stall in sys_unshare (9) kernfs mm 1 C inconclusive done 50 5d02h 635d 💬 1 [149d]
INFO: rcu detected stall in worker_thread (9) mm netfilter 1 C done 3979 51m 670d PATCH [663d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 392d 673d PATCH [13d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 425 15h47m 701d 💬 4 [246d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 431 4d02h 704d
INFO: rcu detected stall in sys_unlink (3) tomoyo mm 1 C error 194 2d20h 724d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm 6 syz 760 262d 836d 💬 21 [276d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 639 1h45m 836d 💬 6 [24d]
possible deadlock in filemap_fault mm 4 C done 2905 6d05h 1007d 💬 4 [24d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 441 13h41m 1017d 💬 1 [359d]
memory leak in xas_create mm 3 C 15 596d 1125d 💬 9 [631d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25833 23h43m 1230d 💬 2 [24d]
INFO: task hung in do_read_cache_folio mm block kasan 1 C error error 179 776d 1277d 💬 3 [763d]
INFO: task can't die in wait_on_page_bit_common mm fs 1 C done 5 1452d 1804d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 169d 1822d 💬 2 [1163d]
INFO: task hung in do_read_cache_page (3) mm fs 1 C done inconclusive 88 1122d 2019d 💬 2 [1913d]
moderation (58):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (4) fs mm 6 1 8d09h 8d09h
BUG: unable to handle kernel paging request in page_cache_ra_unbounded mm fs 8 1 14d 10d
KCSAN: data-race in __xa_clear_mark / filemap_write_and_wait_range (2) fs mm 6 1 10d 10d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) mm 6 2 10d 14d
general protection fault in vma_start_read mm 2 1 25d 21d
general protection fault in dup_mmap mm 2 1 25d 21d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 1 26d 26d
KCSAN: data-race in copy_mm / vms_complete_munmap_vmas mm 6 1 27d 27d
KCSAN: data-race in copy_mm / vma_complete mm 6 1 28d 28d
KCSAN: data-race in getrusage / try_to_unmap_one (3) mm 6 1 39d 39d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (9) mm fs 6 1 43d 43d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 2 24d 46d
BUG: unable to handle kernel paging request in handle_softirqs (2) mm wireless 8 2 31d 47d
WARNING: kernel/workqueue.c:LINE at __queue_work, CPU: syz.NUM.NUM/NUM mm -1 1 51d 47d
KCSAN: data-race in __mmput / copy_mm mm 6 1 50d 50d
KCSAN: data-race in copy_mm / dup_mmap mm 6 1 53d 53d
KCSAN: data-race in copy_process / memcpy_and_pad mm 6 3 17d 57d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic mm 6 2 4d15h 57d
kernel panic: stack is corrupted in shmem_undo_range mm 2 1 64d 60d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (7) fs mm 6 5 44d 74d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 6 4 7d20h 77d
KCSAN: data-race in __percpu_counter_init_many / copy_mm mm 6 5 23d 80d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (3) mm 6 2 49d 88d
KCSAN: data-race in mlock_folio / need_mlock_drain (7) mm 6 3 53d 95d
BUG: soft lockup in dev_ioctl (2) mm 1 4 37d 97d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) fs mm -1 3 40d 99d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 23 14h40m 100d
general protection fault in lru_gen_test_recent mm 2 2 89d 100d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) mm ext4 6 3 33d 102d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 51 7h31m 102d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 102 11h54m 103d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 111 12h59m 104d
possible deadlock in page_cache_ra_unbounded (2) fs mm 4 3 36d 112d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 7 11d 114d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 6 12 1d05h 127d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 32 2d16h 129d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) mm iomap 6 27 7d07h 131d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) mm 6 7 34d 140d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 6 127 8h14m 183d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 72 5d15h 258d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 286 1d01h 260d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 78 3d22h 261d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 531 6h20m 261d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 61 4d05h 294d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 47 10d 297d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 174 1d15h 318d 💬 1 [145d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 124 14h51m 398d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 113 2d13h 398d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 90 6d11h 400d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 543 17h53m 457d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 67 12d 483d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 148 2d23h 486d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 1708 8h48m 607d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1437 8h44m 1332d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4757 8h45m 1503d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1533 6d14h 1777d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 6 4089 9d07h 2066d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2108 8h17m 2072d