syzbot


Applied filters: Label=subsystems:mm (drop)
open (140):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in try_to_migrate_one / zap_page_range_single mm 1 1d21h 1d10h
BUG: unable to handle kernel paging request in shmem_undo_range mm ntfs3 syz 2 2d07h 2d07h
kernel BUG in shmem_undo_range mm bcachefs syz 1 3d11h 2d12h
WARNING in workingset_update_node mm bcachefs syz 1 3d14h 2d12h
KASAN: slab-out-of-bounds Read in folio_try_get mm bcachefs C 2 17h25m 4d23h 💬 2 [4d22h]
KASAN: slab-use-after-free Read in folio_lock_anon_vma_read mm 1 12d 7d23h
KASAN: slab-use-after-free Write in folio_get_anon_vma mm 1 15d 11d
INFO: task hung in rmap_walk_file mm C error 17 1d23h 12d
UBSAN: shift-out-of-bounds in xas_reload mm bcachefs C 3 3d10h 13d 💬 2 [4d07h]
KASAN: slab-use-after-free Read in list_lru_del mm bcachefs syz 3 17h07m 13d
WARNING in fsnotify_file_area_perm mm 1 17d 13d 💬 3 [12d]
UBSAN: shift-out-of-bounds in shmem_add_to_page_cache mm bcachefs syz 1 16d 15d 💬 3 [4d22h]
UBSAN: shift-out-of-bounds in xas_create mm bcachefs C 4 3d11h 15d 💬 2 [4d22h]
BUG: bad usercopy in vfs_readlink hardening mm C done 5 16d 15d PATCH [9d06h]
UBSAN: shift-out-of-bounds in filemap_get_entry mm bcachefs C 6 13d 17d 💬 4 [4d22h]
WARNING: ODEBUG bug in free_unref_page mm 1 28d 23d
BUG: stack guard page was hit in sys_openat mm v9fs C done 6 29d 26d 💬 1 [26d]
KASAN: use-after-free Read in ptdump_pte_entry mm 2 15d 30d
BUG: stack guard page was hit in loop_process_work mm v9fs 2 34d 30d
WARNING: locking bug in run_posix_cpu_timers mm 1 35d 31d
INFO: rcu detected stall in netlink_release (5) net mm syz error 2 29d 33d
BUG: stack guard page was hit in io_wq_worker mm v9fs io-uring C 4 42d 38d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (2) mm fs 1 43d 43d
kernel BUG in alloc_hugetlb_folio_reserve mm C done 84 2d10h 46d PATCH [30d]
INFO: rcu detected stall in task_numa_work (2) bpf mm C error 16 31d 46d
WARNING in vma_merge_existing_range mm 1 53d 49d 💬 7 [43d]
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm C inconclusive 6 16d 49d 💬 1 [49d]
KCSAN: data-race in page_cache_async_ra / page_cache_async_ra fs mm 1 51d 50d
KCSAN: data-race in read_pages / read_pages (4) fs mm 2 49d 54d
KASAN: stack-out-of-bounds Read in save_stack mm 1 59d 55d
general protection fault in __memcg_kmem_charge_page cgroups mm 1 60d 56d
general protection fault in workingset_refault mm 8 57d 59d 💬 1 [57d]
possible deadlock in move_pages (2) mm C done 508 37d 59d
INFO: task hung in hugetlbfs_zero_partial_page fs mm syz done 2 16d 60d
INFO: rcu detected stall in sys_mkdirat (2) mm 41 4d20h 64d
WARNING in __folio_rmap_sanity_checks (2) xfs mm C inconclusive 9 53d 70d 💬 25 [37d]
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 2 52d 72d
INFO: rcu detected stall in mas_preallocate (2) mm syz done 5 5d23h 72d 💬 5 [12d]
INFO: rcu detected stall in sys_umount (3) mm syz done 34 32d 73d
WARNING: locking bug in on mm 4 26d 73d
upstream test error: WARNING: locking bug in __rmqueue_pcplist mm 3 32d 74d
possible deadlock in balance_pgdat (2) scsi mm C 4 43d 76d 💬 1 [34d]
KASAN: slab-use-after-free Read in lru_add mm 1 81d 77d
INFO: rcu detected stall in sys_symlinkat (5) mm syz error 47 1d05h 77d
BUG: stack guard page was hit in sys_sendfile64 mm C 7 34d 78d
WARNING: locking bug in emon mm bpf 2 84d 80d
WARNING: locking bug in __sysvec_apic_timer_interrupt mm 1 89d 85d
KASAN: slab-use-after-free Read in folio_evictable (3) mm C 15 8d14h 85d 💬 7 [15d]
INFO: rcu detected stall in sys_mmap (3) mm C error 20 20h25m 86d
INFO: rcu detected stall in sys_setsockopt (4) mm C done 22 4d13h 86d
BUG: corrupted list in list_lru_add mm bcachefs syz 1 93d 89d
INFO: rcu detected stall in security_file_ioctl (9) mm 58 20d 89d
possible deadlock in try_to_wake_up (7) mm 2 20d 90d
WARNING in _xfs_buf_alloc mm 1 95d 91d
BUG: Bad page state in iomap_write_begin xfs mm C 123 28m 91d 💬 4 [90d]
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 5 13d 98d
kernel BUG in resv_map_release (3) mm C 6 5h16m 99d 💬 1 [99d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 84 1d04h 101d
BUG: unable to handle kernel paging request in schedule mm 18 15d 104d
BUG: stack guard page was hit in v9fs_file_read_iter mm C 26 30d 105d PATCH [68d]
WARNING: locking bug in get_page_from_freelist mm syz 410 16d 107d 💬 1 [62d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 11 6d02h 107d
WARNING: locking bug in __set_page_owner mm C error 179425 16d 108d 💬 2 [14d]
INFO: rcu detected stall in brk (2) mm syz 2 48d 111d 💬 8 [110d]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 76 31d 111d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 43 6d08h 112d
WARNING in get_taint (2) mm C 363 86d 117d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 3 85d 117d 💬 5 [117d]
INFO: rcu detected stall in sys_readlink (5) fs mm syz done 26 29d 124d
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive error 7 48d 126d 💬 1 [125d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 23 4d08h 127d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 132d 128d 💬 6 [126d]
INFO: rcu detected stall in sys_mprotect (8) mm syz done 59 9d02h 131d
KMSAN: uninit-value in swap_writepage mm syz 13 1d13h 132d 💬 2 [10d]
WARNING in vms_complete_munmap_vmas mm C 1060 39m 133d 💬 1 [44d]
INFO: rcu detected stall in kswapd (3) mm C 5 52d 135d
WARNING in page_counter_cancel (5) mm C 9 4d16h 138d 💬 1 [137d]
INFO: rcu detected stall in schedule_tail (6) mm C 8 44d 139d
INFO: rcu detected stall in kjournald2 (2) mm C error 62 22d 139d
BUG: unable to handle kernel paging request in clear_page_erms (6) net virt mm 2 74d 144d
INFO: rcu detected stall in vhci_release mm syz done 8 7d03h 144d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore ntfs3 mm syz 2 144d 144d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 119 12h52m 149d 💬 4 [149d]
INFO: rcu detected stall in shmem_fault (6) mm 80 1d04h 153d PATCH [135d]
BUG: corrupted list in do_compact_page mm syz 30 2d02h 154d 💬 1 [139d]
INFO: rcu detected stall in sys_execve (6) mm syz done 44 36d 155d
INFO: rcu detected stall in x64_sys_call usb input mm syz error 216 5d21h 162d
BUG: corrupted list in add_to_unbuddied mm syz 30 17d 163d 💬 4 [124d]
KMSAN: uninit-value in sw842_compress mm C 48 1d13h 164d 💬 3 [97d]
INFO: task hung in hugetlb_fault mm C done 65 5d12h 165d 💬 2 [130d]
kernel BUG in z3fold_page_migrate mm syz 241 33m 168d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3627 1d17h 170d 💬 1 [14d]
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 42 31d 180d
INFO: task hung in hugetlb_wp mm C done 94 28d 187d
INFO: rcu detected stall in kcov_close mm 99 3d06h 191d
kernel panic: System is deadlocked on memory (2) mm 20 17d 191d
INFO: rcu detected stall in vm_mmap_pgoff mm kasan 79 8d16h 192d PATCH [135d]
INFO: rcu detected stall in kcov_ioctl (2) mm 78 44d 205d 💬 2 [204d]
BUG: Bad page map (8) mm C done done 10 32d 215d 💬 10 [54d]
INFO: task hung in filemap_fault (6) mm 187 17d 225d
WARNING in __page_table_check_ptes_set (2) mm C done inconclusive 120 37d 252d 💬 4 [142d]
WARNING: locking bug in __schedule mm 1636 2h05m 256d 💬 1 [14d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 40d 263d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 6 83d 263d 💬 2 [263d]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 205d 268d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 141 4d17h 268d
WARNING in shmem_evict_inode (3) mm 25 5d17h 270d
INFO: rcu detected stall in sys_sendto (7) net mm C error 252 1d02h 274d
INFO: task hung in __lru_add_drain_all (2) mm syz 270 34d 277d
BUG: Bad rss-counter state (5) bcachefs mm C done 2247 10m 282d 💬 3 [14d]
INFO: rcu detected stall in validate_mm (3) mm C error 32 5d10h 283d 💬 5 [225d]
general protection fault in __pte_offset_map_lock mm C done done 90 70d 290d
possible deadlock in gup_fast_fallback mm C done 1545 59m 304d 💬 1 [14d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 215d 321d 💬 2 [201d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 232 4d07h 327d 💬 10 [30d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 18d 347d 💬 3 [201d]
WARNING in kunmap_local_indexed mm C 1380 212d 359d
INFO: rcu detected stall in sys_syslog (2) mm C error 37 4d03h 365d
BUG: soft lockup in pipe_read mm fs syz 5 14d 391d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 86d 407d
INFO: rcu detected stall in dput (8) mm C done 279 19h23m 416d
INFO: rcu detected stall in sys_socket (10) mm C done 105 14d 447d 💬 6 [442d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 181d 463d
INFO: rcu detected stall in worker_thread (9) mm C done 3255 2h12m 501d PATCH [494d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 223d 504d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10438 13h29m 514d PATCH [230d]
kernel BUG in filemap_unaccount_folio mm C done done 360 3h36m 532d 💬 4 [77d]
INFO: rcu detected stall in sys_openat (3) mm C error 363 1d08h 535d
INFO: rcu detected stall in sys_unlink (3) mm C error 168 10d 555d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 93d 667d 💬 21 [107d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 423 3h27m 667d 💬 6 [139d]
possible deadlock in page_cache_ra_unbounded mm fs C error 163 30d 791d
possible deadlock in filemap_fault mm C done 2545 1d11h 838d 💬 4 [14d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 391 9d02h 848d 💬 1 [190d]
memory leak in xas_create mm C 15 427d 956d 💬 9 [462d]
WARNING in ext4_dirty_folio mm C inconclusive done 25804 4d20h 1061d 💬 2 [14d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 607d 1108d 💬 3 [594d]
INFO: rcu detected stall in corrupted (4) net mm C done inconclusive 638 8d16h 1629d 💬 7 [76d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1283d 1635d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 952d 1850d 💬 2 [1744d]
moderation (52):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in __folio_split mm 1 9d07h 5d07h
KCSAN: data-race in desc_read_finalized_seq / prb_reserve mm 9 1h59m 5d13h
KCSAN: data-race in xas_create / xas_find (9) fs mm 1 6d17h 6d17h
KCSAN: data-race in getrusage / try_to_migrate_one mm 6 6h28m 7d16h
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 1 14d 14d
BUG: stack guard page was hit in sys_mount mm 1 22d 18d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (7) fs mm 2 15d 23d
KCSAN: data-race in munlock_folio / need_mlock_drain (6) mm 3 3d10h 24d
BUG: unable to handle kernel paging request in __folio_batch_add_and_move mm 2 30d 40d
general protection fault in debug_check_no_obj_freed (8) mm 1 45d 41d
KCSAN: data-race in compact_zone / compact_zone (7) mm 1 45d 45d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes mm 2 42d 46d
general protection fault in trace_event_raw_event_hugetlbfs_alloc_inode fs mm 1 54d 50d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark fs mm 2 29d 51d
KCSAN: data-race in do_sync_mmap_readahead / read_pages (3) mm 1 54d 54d
kernel panic: stack is corrupted in lock_acquire (4) cgroups mm 1 59d 55d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 3 30d 58d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (3) mm 2 38d 61d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 5 9d08h 71d
KCSAN: data-race in filemap_flush / xas_set_mark (3) fs mm 14 23d 72d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) fs mm 3 31d 77d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 25 1d01h 89d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 3 31d 89d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 121 4h31m 91d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 30 1d01h 92d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 209 22m 92d
BUG: workqueue leaked atomic, lock or RCU: syz.NUM.NUM[NUM] mm usb 4 49d 96d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 7 27d 103d
general protection fault in call_timer_fn mm rdma acpi 3 12d 123d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 23 3h04m 125d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 23 9h52m 128d
INFO: task hung in writeback_iter fs mm 145 33d 142d
KCSAN: data-race in getrusage / vms_clear_ptes mm 72 1d13h 149d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) mm fs 6 18d 155d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 13 41d 219d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 64 9d16h 229d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 61 15h57m 229d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 48 6d21h 231d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 282 1d08h 288d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 54 1d13h 314d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 95 18h08m 317d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 209 2d14h 404d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 501 22h34m 406d
KCSAN: data-race in call_rcu / mtree_range_walk mm 765 16h15m 406d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 544 8h35m 406d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 1026 3h35m 438d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm ext4 858 23h52m 1139d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1169 3h01m 1163d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4442 3h49m 1334d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1488 2d10h 1608d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4061 14d 1897d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1747 3h38m 1903d