syzbot


Applied filters: Label=subsystems:mm (drop)
open (135):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Write in folio_get_anon_vma mm 1 6d15h 2d13h
INFO: task hung in rmap_walk_file mm C error 17 7d08h 3d21h
UBSAN: shift-out-of-bounds in xas_reload mm bcachefs syz 1 5d04h 4d11h
KASAN: slab-use-after-free Read in list_lru_del mm bcachefs syz 2 4d14h 4d11h
WARNING in fsnotify_file_area_perm mm 1 8d19h 4d18h 💬 3 [3d09h]
KCSAN: data-race in mprotect_fixup / try_to_migrate_one mm 1 6d09h 5d17h PATCH [3d11h]
UBSAN: shift-out-of-bounds in shmem_add_to_page_cache mm bcachefs syz 1 8d04h 6d13h 💬 1 [5d17h]
UBSAN: shift-out-of-bounds in xas_create mm bcachefs C 2 6d14h 6d13h
BUG: bad usercopy in vfs_readlink hardening mm C done 5 7d21h 6d19h PATCH [14h58m]
UBSAN: shift-out-of-bounds in filemap_get_entry mm bcachefs C 6 5d01h 8d10h 💬 2 [8d00h]
WARNING: ODEBUG bug in free_unref_page mm 1 19d 14d
KASAN: use-after-free Read in ptdump_pte_entry mm 2 6d16h 21d
BUG: stack guard page was hit in loop_process_work mm v9fs 2 26d 21d
WARNING: locking bug in run_posix_cpu_timers mm 1 26d 22d
INFO: rcu detected stall in netlink_release (5) mm syz error 2 20d 24d
BUG: stack guard page was hit in io_wq_worker mm v9fs io-uring C 4 34d 30d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (2) mm fs 1 35d 34d
kernel BUG in alloc_hugetlb_folio_reserve mm C done 17 2h59m 37d PATCH [21d]
INFO: rcu detected stall in task_numa_work (2) bpf mm C error 16 22d 38d
WARNING in vma_merge_existing_range mm 1 45d 40d 💬 7 [34d]
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm C inconclusive 6 7d11h 41d 💬 1 [40d]
KCSAN: data-race in page_cache_async_ra / page_cache_async_ra fs mm 1 42d 42d
KCSAN: data-race in read_pages / read_pages (4) fs mm 2 41d 46d
KASAN: stack-out-of-bounds Read in save_stack mm 1 50d 46d
general protection fault in __memcg_kmem_charge_page cgroups mm 1 51d 47d
general protection fault in workingset_refault mm 8 48d 50d 💬 1 [48d]
possible deadlock in move_pages (2) mm C done 508 28d 50d
INFO: task hung in hugetlbfs_zero_partial_page fs mm io-uring syz done 2 8d02h 51d
INFO: rcu detected stall in sys_mkdirat (2) mm 40 25d 56d
WARNING in __folio_rmap_sanity_checks (2) xfs mm C inconclusive 9 44d 62d 💬 25 [28d]
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 2 43d 63d
INFO: rcu detected stall in mas_preallocate (2) mm syz done 5 65d 63d 💬 5 [3d19h]
INFO: rcu detected stall in sys_umount (3) mm syz done 34 24d 64d
WARNING: locking bug in on mm 4 17d 65d
upstream test error: WARNING: locking bug in __rmqueue_pcplist mm 3 24d 65d
possible deadlock in balance_pgdat (2) scsi mm C 4 34d 68d 💬 1 [25d]
KASAN: slab-use-after-free Read in lru_add mm 1 72d 68d
INFO: rcu detected stall in sys_symlinkat (5) mm syz error 46 21d 69d
BUG: stack guard page was hit in sys_sendfile64 mm C 7 26d 69d
WARNING: locking bug in emon mm bpf 2 76d 72d
WARNING: locking bug in __sysvec_apic_timer_interrupt mm 1 80d 76d
KASAN: slab-use-after-free Read in folio_evictable (3) mm C 14 6d23h 77d 💬 7 [6d23h]
INFO: rcu detected stall in sys_mmap (3) mm C error 19 3d02h 77d
INFO: rcu detected stall in sys_setsockopt (4) mm C done 21 5d06h 77d
BUG: corrupted list in list_lru_add mm bcachefs syz 1 84d 80d
INFO: rcu detected stall in security_file_ioctl (9) mm 58 11d 81d
possible deadlock in try_to_wake_up (7) mm 2 11d 81d
WARNING in _xfs_buf_alloc mm 1 86d 82d
BUG: Bad page state in iomap_write_begin mm C 117 3h09m 82d 💬 4 [81d]
general protection fault in mas_store_prealloc mm C 11 68d 85d PATCH [82d]
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 5 5d01h 89d
kernel BUG in resv_map_release (3) mm C 6 5d14h 90d 💬 1 [90d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 82 3d22h 92d
BUG: unable to handle kernel paging request in schedule mm 18 6d20h 95d
BUG: stack guard page was hit in v9fs_file_read_iter mm C 26 21d 96d PATCH [59d]
WARNING: locking bug in get_page_from_freelist mm syz 410 8d03h 98d 💬 1 [53d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 10 14d 98d
WARNING: locking bug in __set_page_owner mm C error 179425 7d18h 99d 💬 2 [5d16h]
INFO: rcu detected stall in brk (2) mm syz 2 40d 102d 💬 8 [101d]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 76 22d 103d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 42 1d03h 104d
WARNING in get_taint (2) mm C 363 77d 108d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 3 76d 108d 💬 5 [108d]
INFO: rcu detected stall in sys_readlink (5) fs mm syz done 26 20d 115d
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive error 7 39d 117d 💬 1 [116d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 22 6d18h 118d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 123d 119d 💬 6 [117d]
INFO: rcu detected stall in sys_mprotect (8) mm syz done 59 11h48m 122d
KMSAN: uninit-value in swap_writepage mm syz 7 18h19m 123d 💬 2 [1d16h]
WARNING in vms_complete_munmap_vmas mm C 1014 42m 125d 💬 1 [35d]
INFO: rcu detected stall in kswapd (3) mm C 5 44d 127d
WARNING in page_counter_cancel (5) mm C 6 2h39m 129d 💬 1 [128d]
INFO: rcu detected stall in schedule_tail (6) mm C 8 36d 130d
INFO: rcu detected stall in kjournald2 (2) mm C error 62 13d 130d
BUG: unable to handle kernel paging request in clear_page_erms (6) net virt mm 2 66d 135d
INFO: rcu detected stall in vhci_release mm syz done 8 28d 135d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore ntfs3 mm syz 2 136d 136d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 106 7h46m 140d 💬 4 [140d]
INFO: rcu detected stall in shmem_fault (6) mm 78 16h14m 144d PATCH [126d]
BUG: corrupted list in do_compact_page mm syz 27 6d08h 145d 💬 1 [130d]
INFO: rcu detected stall in sys_execve (6) mm syz done 44 27d 146d
INFO: rcu detected stall in x64_sys_call usb input mm syz 210 14h44m 154d
BUG: corrupted list in add_to_unbuddied mm syz 30 9d00h 155d 💬 4 [115d]
KMSAN: uninit-value in sw842_compress mm C 45 23h00m 155d 💬 3 [88d]
INFO: task hung in hugetlb_fault mm C done 65 27d 156d 💬 2 [121d]
kernel BUG in z3fold_page_migrate mm syz 210 9h03m 160d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3625 1d18h 162d 💬 1 [5d16h]
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 42 22d 171d
INFO: task hung in hugetlb_wp mm C done 94 19d 178d
INFO: rcu detected stall in kcov_close mm 98 5d13h 182d
kernel panic: System is deadlocked on memory (2) mm 20 9d07h 182d
INFO: rcu detected stall in vm_mmap_pgoff mm kasan 79 1h41m 183d PATCH [126d]
INFO: rcu detected stall in kcov_ioctl (2) mm 78 35d 196d 💬 2 [195d]
BUG: Bad page map (8) mm C done done 10 24d 207d 💬 10 [45d]
INFO: task hung in filemap_fault (6) mm 187 9d02h 216d
WARNING in __page_table_check_ptes_set (2) mm C done 120 28d 243d 💬 4 [133d]
WARNING: locking bug in __schedule mm 1557 2h30m 247d 💬 1 [5d16h]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 32d 254d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 6 74d 255d 💬 2 [254d]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 196d 260d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 140 16d 260d
WARNING in shmem_evict_inode (3) mm 24 3d06h 262d
INFO: rcu detected stall in sys_sendto (7) mm net C error 249 1d12h 265d
INFO: task hung in __lru_add_drain_all (2) mm syz 270 26d 269d
BUG: Bad rss-counter state (5) bcachefs mm C done 1691 now 273d 💬 3 [5d16h]
INFO: rcu detected stall in validate_mm (3) mm C error 32 27d 274d 💬 5 [216d]
general protection fault in __pte_offset_map_lock mm C done done 90 62d 281d
possible deadlock in gup_fast_fallback mm C done 1487 38m 296d 💬 1 [5d16h]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 206d 313d 💬 2 [192d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 230 1d08h 319d 💬 10 [21d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 10d 338d 💬 3 [192d]
WARNING in kunmap_local_indexed mm C 1380 203d 350d
INFO: rcu detected stall in sys_syslog (2) mm C error 36 16d 356d
BUG: soft lockup in pipe_read mm fs syz 5 5d17h 383d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 78d 398d
INFO: rcu detected stall in dput (8) mm C done 272 1h43m 407d
INFO: rcu detected stall in sys_socket (10) mm C done 105 5d19h 438d 💬 6 [434d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 173d 455d
INFO: rcu detected stall in worker_thread (9) mm C done 3221 1h47m 492d PATCH [485d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 214d 495d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10432 8h00m 505d PATCH [221d]
kernel BUG in filemap_unaccount_folio mm C done done 299 1h11m 523d 💬 4 [68d]
INFO: rcu detected stall in sys_openat (3) mm C error 360 3d18h 526d
INFO: rcu detected stall in sys_unlink (3) mm C error 168 1d16h 547d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 84d 658d 💬 21 [98d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 408 12h30m 658d 💬 6 [130d]
possible deadlock in page_cache_ra_unbounded mm fs C error 163 22d 782d
possible deadlock in filemap_fault mm C done 2536 53m 830d 💬 4 [5d16h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 391 11h10m 840d 💬 1 [181d]
memory leak in xas_create mm C 15 418d 947d 💬 9 [454d]
WARNING in ext4_dirty_folio mm C inconclusive done 25803 8d12h 1052d 💬 2 [5d16h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 598d 1099d 💬 3 [585d]
INFO: rcu detected stall in corrupted (4) net mm C done inconclusive 638 1h43m 1620d 💬 7 [67d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1274d 1627d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 944d 1841d 💬 2 [1735d]
moderation (47):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 1 6d03h 6d03h
BUG: stack guard page was hit in sys_mount mm 1 13d 9d13h
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (7) fs mm 2 6d21h 15d
KCSAN: data-race in munlock_folio / need_mlock_drain (6) mm 1 15d 15d
BUG: unable to handle kernel paging request in __folio_batch_add_and_move mm 2 21d 31d
general protection fault in debug_check_no_obj_freed (8) mm 1 36d 32d
KCSAN: data-race in compact_zone / compact_zone (7) mm 1 36d 36d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes mm 2 33d 37d
general protection fault in trace_event_raw_event_hugetlbfs_alloc_inode fs mm 1 46d 42d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark fs mm 2 21d 42d
KCSAN: data-race in do_sync_mmap_readahead / read_pages (3) mm 1 46d 46d
kernel panic: stack is corrupted in lock_acquire (4) cgroups mm 1 50d 46d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 3 21d 49d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (3) mm 2 29d 53d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 5 17h06m 63d
KCSAN: data-race in filemap_flush / xas_set_mark (3) fs mm 14 14d 64d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) fs mm 3 23d 69d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 22 3d08h 81d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 3 23d 81d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 107 18h06m 82d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 26 3d21h 83d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 188 52m 84d
BUG: workqueue leaked atomic, lock or RCU: syz.NUM.NUM[NUM] mm usb 4 41d 87d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 7 18d 95d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 20 5d00h 117d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 17 3d03h 120d
INFO: task hung in writeback_iter fs mm 145 24d 133d
KCSAN: data-race in getrusage / vms_clear_ptes mm 67 6h50m 141d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 6 9d09h 146d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 13 33d 210d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 64 1d01h 220d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 58 11d 221d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 46 12d 222d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 262 14h49m 279d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 51 3h18m 306d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 93 2d16h 309d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 205 5d21h 395d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 489 11h35m 397d
KCSAN: data-race in call_rcu / mtree_range_walk mm 751 8h12m 398d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 534 11h28m 398d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 973 59m 430d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm ext4 852 3d05h 1131d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1152 8h44m 1154d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4426 1h09m 1325d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1484 2d16h 1599d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4061 5d09h 1889d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1716 14m 1895d