syzbot


Applied filters: Label=subsystems:mm (drop)
open (136):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-out-of-bounds Read in folio_try_get mm bcachefs C 1 19h01m 5h58m 💬 2 [5h00m]
general protection fault in shmem_mapping mm C done 9 3h03m 10h09m 💬 4 [42m]
KASAN: slab-use-after-free Read in folio_lock_anon_vma_read mm 1 7d07h 3d05h
KASAN: slab-use-after-free Write in folio_get_anon_vma mm 1 10d 6d11h
INFO: task hung in rmap_walk_file mm C error 17 11d 7d18h
UBSAN: shift-out-of-bounds in xas_reload mm bcachefs syz 1 9d01h 8d08h 💬 2 [5h00m]
KASAN: slab-use-after-free Read in list_lru_del mm bcachefs syz 2 8d11h 8d08h
WARNING in fsnotify_file_area_perm mm 1 12d 8d15h 💬 3 [7d06h]
UBSAN: shift-out-of-bounds in shmem_add_to_page_cache mm bcachefs syz 1 12d 10d 💬 3 [5h00m]
UBSAN: shift-out-of-bounds in xas_create mm bcachefs C 3 2d10h 10d 💬 2 [5h00m]
BUG: bad usercopy in vfs_readlink hardening mm C done 5 11d 10d PATCH [4d12h]
UBSAN: shift-out-of-bounds in filemap_get_entry mm bcachefs C 6 8d22h 12d 💬 4 [5h00m]
WARNING: ODEBUG bug in free_unref_page mm 1 23d 18d
KASAN: use-after-free Read in ptdump_pte_entry mm 2 10d 25d
BUG: stack guard page was hit in loop_process_work mm v9fs 2 29d 25d
WARNING: locking bug in run_posix_cpu_timers mm 1 30d 26d
INFO: rcu detected stall in netlink_release (5) net mm syz error 2 24d 28d
BUG: stack guard page was hit in io_wq_worker mm v9fs io-uring C 4 38d 34d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (2) mm fs 1 39d 38d
kernel BUG in alloc_hugetlb_folio_reserve mm C done 51 6h38m 41d PATCH [25d]
INFO: rcu detected stall in task_numa_work (2) bpf mm C error 16 26d 41d
WARNING in vma_merge_existing_range mm 1 48d 44d 💬 7 [38d]
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm C inconclusive 6 11d 44d 💬 1 [44d]
KCSAN: data-race in page_cache_async_ra / page_cache_async_ra fs mm 1 46d 46d
KCSAN: data-race in read_pages / read_pages (4) fs mm 2 44d 50d
KASAN: stack-out-of-bounds Read in save_stack mm 1 54d 50d
general protection fault in __memcg_kmem_charge_page cgroups mm 1 55d 51d
general protection fault in workingset_refault mm 8 52d 54d 💬 1 [52d]
possible deadlock in move_pages (2) mm C done 508 32d 54d
INFO: task hung in hugetlbfs_zero_partial_page fs mm io-uring syz done 2 11d 55d
INFO: rcu detected stall in sys_mkdirat (2) mm 41 2h07m 60d
WARNING in __folio_rmap_sanity_checks (2) xfs mm C inconclusive 9 48d 66d 💬 25 [32d]
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 2 47d 67d
INFO: rcu detected stall in mas_preallocate (2) mm syz done 5 1d05h 67d 💬 5 [7d16h]
INFO: rcu detected stall in sys_umount (3) mm syz done 34 28d 68d
WARNING: locking bug in on mm 4 21d 69d
upstream test error: WARNING: locking bug in __rmqueue_pcplist mm 3 27d 69d
possible deadlock in balance_pgdat (2) scsi mm C 4 38d 72d 💬 1 [29d]
KASAN: slab-use-after-free Read in lru_add mm 1 76d 72d
INFO: rcu detected stall in sys_symlinkat (5) mm syz error 46 25d 72d
BUG: stack guard page was hit in sys_sendfile64 mm C 7 29d 73d
WARNING: locking bug in emon mm bpf 2 80d 76d
WARNING: locking bug in __sysvec_apic_timer_interrupt mm 1 84d 80d
KASAN: slab-use-after-free Read in folio_evictable (3) mm C 15 3d20h 80d 💬 7 [10d]
INFO: rcu detected stall in sys_mmap (3) mm C error 19 6d23h 81d
INFO: rcu detected stall in sys_setsockopt (4) mm C done 21 9d03h 81d
BUG: corrupted list in list_lru_add mm bcachefs syz 1 88d 84d
INFO: rcu detected stall in security_file_ioctl (9) mm 58 15d 85d
possible deadlock in try_to_wake_up (7) mm 2 15d 85d
WARNING in _xfs_buf_alloc mm 1 90d 86d
BUG: Bad page state in iomap_write_begin xfs mm C 121 15h25m 86d 💬 4 [85d]
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 5 8d22h 93d
kernel BUG in resv_map_release (3) mm C 6 9d11h 94d 💬 1 [94d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 83 1d21h 96d
BUG: unable to handle kernel paging request in schedule mm 18 10d 99d
BUG: stack guard page was hit in v9fs_file_read_iter mm C 26 25d 100d PATCH [63d]
WARNING: locking bug in get_page_from_freelist mm syz 410 12d 102d 💬 1 [57d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 11 1d08h 102d
WARNING: locking bug in __set_page_owner mm C error 179425 11d 103d 💬 2 [9d13h]
INFO: rcu detected stall in brk (2) mm syz 2 44d 106d 💬 8 [105d]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 76 26d 107d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 43 1d14h 107d
WARNING in get_taint (2) mm C 363 81d 112d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 3 80d 112d 💬 5 [112d]
INFO: rcu detected stall in sys_readlink (5) fs mm syz done 26 24d 119d
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive error 7 43d 121d 💬 1 [120d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 22 10d 122d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 127d 123d 💬 6 [121d]
INFO: rcu detected stall in sys_mprotect (8) mm syz done 59 4d08h 126d
KMSAN: uninit-value in swap_writepage mm syz 9 1d07h 127d 💬 2 [5d13h]
WARNING in vms_complete_munmap_vmas mm C 1027 7h47m 129d 💬 1 [39d]
INFO: rcu detected stall in kswapd (3) mm C 5 47d 131d
WARNING in page_counter_cancel (5) mm C 8 1d16h 133d 💬 1 [132d]
INFO: rcu detected stall in schedule_tail (6) mm C 8 39d 134d
INFO: rcu detected stall in kjournald2 (2) mm C error 62 17d 134d
BUG: unable to handle kernel paging request in clear_page_erms (6) net virt mm 2 70d 139d
INFO: rcu detected stall in vhci_release mm syz done 8 2d09h 139d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore ntfs3 mm syz 2 140d 140d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 112 16h42m 144d 💬 4 [144d]
INFO: rcu detected stall in shmem_fault (6) mm 78 4d13h 148d PATCH [130d]
BUG: corrupted list in do_compact_page mm syz 27 10d 149d 💬 1 [134d]
INFO: rcu detected stall in sys_execve (6) mm syz done 44 31d 150d
INFO: rcu detected stall in x64_sys_call usb input mm syz error 216 1d03h 158d
BUG: corrupted list in add_to_unbuddied mm syz 30 12d 159d 💬 4 [119d]
KMSAN: uninit-value in sw842_compress mm C 46 14h08m 159d 💬 3 [92d]
INFO: task hung in hugetlb_fault mm C done 65 18h14m 160d 💬 2 [125d]
kernel BUG in z3fold_page_migrate mm syz 224 8h55m 164d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3626 3d12h 166d 💬 1 [9d13h]
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 42 26d 175d
INFO: task hung in hugetlb_wp mm C done 94 23d 182d
INFO: rcu detected stall in kcov_close mm 98 9d10h 186d
kernel panic: System is deadlocked on memory (2) mm 20 13d 186d
INFO: rcu detected stall in vm_mmap_pgoff mm kasan 79 3d22h 187d PATCH [130d]
INFO: rcu detected stall in kcov_ioctl (2) mm 78 39d 200d 💬 2 [199d]
BUG: Bad page map (8) mm C done done 10 28d 211d 💬 10 [49d]
INFO: task hung in filemap_fault (6) mm 187 12d 220d
WARNING in __page_table_check_ptes_set (2) mm C done inconclusive 120 32d 247d 💬 4 [137d]
WARNING: locking bug in __schedule mm 1599 2h18m 251d 💬 1 [9d13h]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 36d 258d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 6 78d 258d 💬 2 [258d]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 200d 263d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 140 20d 264d
WARNING in shmem_evict_inode (3) mm 25 23h34m 266d
INFO: rcu detected stall in sys_sendto (7) net mm C error 251 2h49m 269d
INFO: task hung in __lru_add_drain_all (2) mm syz 270 30d 273d
BUG: Bad rss-counter state (5) bcachefs mm C done 1890 3h55m 277d 💬 3 [9d13h]
INFO: rcu detected stall in validate_mm (3) mm C error 32 16h35m 278d 💬 5 [220d]
general protection fault in __pte_offset_map_lock mm C done done 90 66d 285d
possible deadlock in gup_fast_fallback mm C done 1503 5h33m 299d 💬 1 [9d13h]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 210d 317d 💬 2 [196d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 231 16h25m 323d 💬 10 [25d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 14d 342d 💬 3 [196d]
WARNING in kunmap_local_indexed mm C 1380 207d 354d
INFO: rcu detected stall in sys_syslog (2) mm C error 36 20d 360d
BUG: soft lockup in pipe_read mm fs syz 5 9d14h 386d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 82d 402d
INFO: rcu detected stall in dput (8) mm C done 276 1d03h 411d
INFO: rcu detected stall in sys_socket (10) mm C done 105 9d16h 442d 💬 6 [437d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 176d 459d
INFO: rcu detected stall in worker_thread (9) mm C done 3238 5h06m 496d PATCH [489d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 218d 499d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10434 1d01h 509d PATCH [225d]
kernel BUG in filemap_unaccount_folio mm C done done 333 7h28m 527d 💬 4 [72d]
INFO: rcu detected stall in sys_openat (3) mm C error 361 2d09h 530d
INFO: rcu detected stall in sys_unlink (3) mm C error 168 5d13h 551d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 88d 662d 💬 21 [102d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 412 4h36m 662d 💬 6 [134d]
possible deadlock in page_cache_ra_unbounded mm fs C error 163 25d 786d
possible deadlock in filemap_fault mm C done 2540 5h26m 834d 💬 4 [9d13h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 391 4d08h 844d 💬 1 [185d]
memory leak in xas_create mm C 15 422d 951d 💬 9 [457d]
WARNING in ext4_dirty_folio mm C inconclusive done 25804 2h55m 1056d 💬 2 [9d13h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 602d 1103d 💬 3 [589d]
INFO: rcu detected stall in corrupted (4) net mm C done inconclusive 638 3d22h 1624d 💬 7 [71d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1278d 1631d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 948d 1845d 💬 2 [1739d]
moderation (52):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in __folio_split mm 1 4d13h 13h16m
KCSAN: data-race in desc_read_finalized_seq / prb_reserve mm 3 8h27m 19h22m
KCSAN: data-race in xas_create / xas_find (9) fs mm 1 1d23h 1d23h
KCSAN: data-race in getrusage / try_to_migrate_one mm 3 1d19h 2d22h
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 1 10d 10d
BUG: stack guard page was hit in sys_mount mm 1 17d 13d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (7) fs mm 2 10d 18d
KCSAN: data-race in munlock_folio / need_mlock_drain (6) mm 2 3d20h 19d
BUG: unable to handle kernel paging request in __folio_batch_add_and_move mm 2 25d 35d
general protection fault in debug_check_no_obj_freed (8) mm 1 40d 36d
KCSAN: data-race in compact_zone / compact_zone (7) mm 1 40d 40d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes mm 2 37d 41d
general protection fault in trace_event_raw_event_hugetlbfs_alloc_inode fs mm 1 50d 46d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark fs mm 2 25d 46d
KCSAN: data-race in do_sync_mmap_readahead / read_pages (3) mm 1 50d 50d
kernel panic: stack is corrupted in lock_acquire (4) cgroups mm 1 54d 50d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 3 25d 53d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (3) mm 2 33d 56d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 5 4d14h 66d
KCSAN: data-race in filemap_flush / xas_set_mark (3) fs mm 14 18d 67d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) fs mm 3 27d 73d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 23 1d11h 84d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 3 27d 85d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 112 22h58m 86d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 28 2d21h 87d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 196 10h23m 88d
BUG: workqueue leaked atomic, lock or RCU: syz.NUM.NUM[NUM] mm usb 4 44d 91d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 7 22d 99d
general protection fault in call_timer_fn mm rdma acpi 3 8d04h 119d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 21 10h36m 120d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 20 1d11h 124d
INFO: task hung in writeback_iter fs mm 145 28d 137d
KCSAN: data-race in getrusage / vms_clear_ptes mm 68 2d13h 144d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) mm fs 6 13d 150d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 13 36d 214d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 64 4d22h 224d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 59 2d18h 225d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 48 2d03h 226d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 270 1d03h 283d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 53 2d01h 309d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 94 1d06h 313d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 207 1d07h 399d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 495 1h48m 401d
KCSAN: data-race in call_rcu / mtree_range_walk mm 757 7h14m 401d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 539 18h41m 401d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 998 10h40m 434d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm ext4 855 1d04h 1135d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1159 9h38m 1158d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4432 22h40m 1329d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1485 3d10h 1603d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4061 9d06h 1893d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1730 10h33m 1898d