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 2d02h 1d13h 💬 2 [1d12h]
general protection fault in shmem_mapping mm C done 11 21h11m 1d17h 💬 4 [1d07h]
KASAN: slab-use-after-free Read in folio_lock_anon_vma_read mm 1 8d14h 4d12h
KASAN: slab-use-after-free Write in folio_get_anon_vma mm 1 11d 7d18h
INFO: task hung in rmap_walk_file mm C error 17 12d 9d01h
UBSAN: shift-out-of-bounds in xas_reload mm bcachefs C 3 now 9d15h 💬 2 [21h01m]
KASAN: slab-use-after-free Read in list_lru_del mm bcachefs syz 2 9d19h 9d15h
WARNING in fsnotify_file_area_perm mm 1 13d 9d23h 💬 3 [8d13h]
UBSAN: shift-out-of-bounds in shmem_add_to_page_cache mm bcachefs syz 1 13d 11d 💬 3 [1d12h]
UBSAN: shift-out-of-bounds in xas_create mm bcachefs C 4 53m 11d 💬 2 [1d12h]
BUG: bad usercopy in vfs_readlink hardening mm C done 5 13d 11d PATCH [5d19h]
UBSAN: shift-out-of-bounds in filemap_get_entry mm bcachefs C 6 10d 13d 💬 4 [1d12h]
WARNING: ODEBUG bug in free_unref_page mm 1 24d 20d
KASAN: use-after-free Read in ptdump_pte_entry mm 2 11d 26d
BUG: stack guard page was hit in loop_process_work mm v9fs 2 31d 26d
WARNING: locking bug in run_posix_cpu_timers mm 1 31d 27d
INFO: rcu detected stall in netlink_release (5) net mm syz error 2 25d 30d
BUG: stack guard page was hit in io_wq_worker mm v9fs io-uring C 4 39d 35d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (2) mm fs 1 40d 39d
kernel BUG in alloc_hugetlb_folio_reserve mm C done 51 1d13h 42d PATCH [27d]
INFO: rcu detected stall in task_numa_work (2) bpf mm C error 16 27d 43d
WARNING in vma_merge_existing_range mm 1 50d 46d 💬 7 [39d]
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm C inconclusive 6 12d 46d 💬 1 [46d]
KCSAN: data-race in page_cache_async_ra / page_cache_async_ra fs mm 1 47d 47d
KCSAN: data-race in read_pages / read_pages (4) fs mm 2 46d 51d
KASAN: stack-out-of-bounds Read in save_stack mm 1 55d 51d
general protection fault in __memcg_kmem_charge_page cgroups mm 1 57d 52d
general protection fault in workingset_refault mm 8 53d 55d 💬 1 [53d]
possible deadlock in move_pages (2) mm C done 508 33d 56d
INFO: task hung in hugetlbfs_zero_partial_page fs mm syz done 2 13d 56d
INFO: rcu detected stall in sys_mkdirat (2) mm 41 1d09h 61d
WARNING in __folio_rmap_sanity_checks (2) xfs mm C inconclusive 9 49d 67d 💬 25 [33d]
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 2 49d 68d
INFO: rcu detected stall in mas_preallocate (2) mm syz done 5 2d12h 68d 💬 5 [8d23h]
INFO: rcu detected stall in sys_umount (3) mm syz done 34 29d 70d
WARNING: locking bug in on mm 4 23d 70d
upstream test error: WARNING: locking bug in __rmqueue_pcplist mm 3 29d 70d
possible deadlock in balance_pgdat (2) scsi mm C 4 39d 73d 💬 1 [30d]
KASAN: slab-use-after-free Read in lru_add mm 1 78d 73d
INFO: rcu detected stall in sys_symlinkat (5) mm syz error 46 26d 74d
BUG: stack guard page was hit in sys_sendfile64 mm C 7 31d 74d
WARNING: locking bug in emon mm bpf 2 81d 77d
WARNING: locking bug in __sysvec_apic_timer_interrupt mm 1 86d 82d
KASAN: slab-use-after-free Read in folio_evictable (3) mm C 15 5d03h 82d 💬 7 [12d]
INFO: rcu detected stall in sys_mmap (3) mm C error 19 8d06h 82d
INFO: rcu detected stall in sys_setsockopt (4) mm C done 22 1d02h 83d
BUG: corrupted list in list_lru_add mm bcachefs syz 1 89d 85d
INFO: rcu detected stall in security_file_ioctl (9) mm 58 16d 86d
possible deadlock in try_to_wake_up (7) mm 2 17d 87d
WARNING in _xfs_buf_alloc mm 1 91d 87d
BUG: Bad page state in iomap_write_begin xfs mm C 122 7h53m 88d 💬 4 [86d]
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 5 10d 94d
kernel BUG in resv_map_release (3) mm C 6 10d 96d 💬 1 [95d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 83 3d04h 97d
BUG: unable to handle kernel paging request in schedule mm 18 12d 100d
BUG: stack guard page was hit in v9fs_file_read_iter mm C 26 27d 101d PATCH [64d]
WARNING: locking bug in get_page_from_freelist mm syz 410 13d 103d 💬 1 [58d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 11 2d15h 103d
WARNING: locking bug in __set_page_owner mm C error 179425 12d 104d 💬 2 [10d]
INFO: rcu detected stall in brk (2) mm syz 2 45d 107d 💬 8 [106d]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 76 27d 108d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 43 2d22h 109d
WARNING in get_taint (2) mm C 363 82d 113d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 3 81d 113d 💬 5 [113d]
INFO: rcu detected stall in sys_readlink (5) fs mm syz done 26 25d 120d
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive error 7 44d 122d 💬 1 [121d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 23 21h57m 123d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 128d 124d 💬 6 [123d]
INFO: rcu detected stall in sys_mprotect (8) mm syz done 59 5d15h 128d
KMSAN: uninit-value in swap_writepage mm syz 9 2d15h 129d 💬 2 [6d20h]
WARNING in vms_complete_munmap_vmas mm C 1034 9h21m 130d 💬 1 [40d]
INFO: rcu detected stall in kswapd (3) mm C 5 49d 132d
WARNING in page_counter_cancel (5) mm C 9 1d05h 134d 💬 1 [133d]
INFO: rcu detected stall in schedule_tail (6) mm C 8 41d 135d
INFO: rcu detected stall in kjournald2 (2) mm C error 62 19d 136d
BUG: unable to handle kernel paging request in clear_page_erms (6) net virt mm 2 71d 140d
INFO: rcu detected stall in vhci_release mm syz done 8 3d16h 140d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore ntfs3 mm syz 2 141d 141d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 114 8h55m 145d 💬 4 [145d]
INFO: rcu detected stall in shmem_fault (6) mm 78 5d20h 149d PATCH [131d]
BUG: corrupted list in do_compact_page mm syz 29 10h25m 150d 💬 1 [135d]
INFO: rcu detected stall in sys_execve (6) mm syz done 44 32d 151d
INFO: rcu detected stall in x64_sys_call usb input mm syz error 216 2d10h 159d
BUG: corrupted list in add_to_unbuddied mm syz 30 14d 160d 💬 4 [121d]
KMSAN: uninit-value in sw842_compress mm C 46 1d21h 161d 💬 3 [93d]
INFO: task hung in hugetlb_fault mm C done 65 2d01h 162d 💬 2 [126d]
kernel BUG in z3fold_page_migrate mm syz 229 1h01m 165d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3626 4d19h 167d 💬 1 [10d]
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 42 27d 176d
INFO: task hung in hugetlb_wp mm C done 94 25d 183d
INFO: rcu detected stall in kcov_close mm 98 10d 187d
kernel panic: System is deadlocked on memory (2) mm 20 14d 187d
INFO: rcu detected stall in vm_mmap_pgoff mm kasan 79 5d05h 189d PATCH [131d]
INFO: rcu detected stall in kcov_ioctl (2) mm 78 40d 201d 💬 2 [200d]
BUG: Bad page map (8) mm C done done 10 29d 212d 💬 10 [50d]
INFO: task hung in filemap_fault (6) mm 187 14d 221d
WARNING in __page_table_check_ptes_set (2) mm C done inconclusive 120 34d 248d 💬 4 [138d]
WARNING: locking bug in __schedule mm 1608 3h32m 252d 💬 1 [10d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 37d 259d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 6 80d 260d 💬 2 [259d]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 201d 265d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 141 1d06h 265d
WARNING in shmem_evict_inode (3) mm 25 2d06h 267d
INFO: rcu detected stall in sys_sendto (7) net mm C error 251 1d09h 270d
INFO: task hung in __lru_add_drain_all (2) mm syz 270 31d 274d
BUG: Bad rss-counter state (5) bcachefs mm C done 1966 35m 278d 💬 3 [10d]
INFO: rcu detected stall in validate_mm (3) mm C error 32 1d23h 279d 💬 5 [222d]
general protection fault in __pte_offset_map_lock mm C done done 90 67d 286d
possible deadlock in gup_fast_fallback mm C done 1508 5h19m 301d 💬 1 [10d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 211d 318d 💬 2 [197d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 232 20h18m 324d 💬 10 [27d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 15d 343d 💬 3 [198d]
WARNING in kunmap_local_indexed mm C 1380 209d 355d
INFO: rcu detected stall in sys_syslog (2) mm C error 37 16h34m 361d
BUG: soft lockup in pipe_read mm fs syz 5 10d 388d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 83d 403d
INFO: rcu detected stall in dput (8) mm C done 277 19h45m 412d
INFO: rcu detected stall in sys_socket (10) mm C done 105 10d 443d 💬 6 [439d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 178d 460d
INFO: rcu detected stall in worker_thread (9) mm C done 3242 11h21m 497d PATCH [491d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 219d 500d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10434 2d08h 511d PATCH [226d]
kernel BUG in filemap_unaccount_folio mm C done done 341 10h16m 528d 💬 4 [73d]
INFO: rcu detected stall in sys_openat (3) mm C error 362 1d01h 531d
INFO: rcu detected stall in sys_unlink (3) mm C error 168 6d20h 552d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 89d 664d 💬 21 [103d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 415 9h34m 664d 💬 6 [135d]
possible deadlock in page_cache_ra_unbounded mm fs C error 163 27d 788d
possible deadlock in filemap_fault mm C done 2541 18h51m 835d 💬 4 [10d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 391 5d15h 845d 💬 1 [186d]
memory leak in xas_create mm C 15 423d 953d 💬 9 [459d]
WARNING in ext4_dirty_folio mm C inconclusive done 25804 1d09h 1057d 💬 2 [10d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 603d 1105d 💬 3 [590d]
INFO: rcu detected stall in corrupted (4) net mm C done inconclusive 638 5d05h 1625d 💬 7 [72d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1279d 1632d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 949d 1847d 💬 2 [1740d]
moderation (52):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in __folio_split mm 1 5d20h 1d20h
KCSAN: data-race in desc_read_finalized_seq / prb_reserve mm 4 12h16m 2d02h
KCSAN: data-race in xas_create / xas_find (9) fs mm 1 3d07h 3d07h
KCSAN: data-race in getrusage / try_to_migrate_one mm 3 3d02h 4d05h
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 1 11d 11d
BUG: stack guard page was hit in sys_mount mm 1 18d 14d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (7) fs mm 2 12d 20d
KCSAN: data-race in munlock_folio / need_mlock_drain (6) mm 2 5d03h 20d
BUG: unable to handle kernel paging request in __folio_batch_add_and_move mm 2 26d 36d
general protection fault in debug_check_no_obj_freed (8) mm 1 41d 37d
KCSAN: data-race in compact_zone / compact_zone (7) mm 1 41d 41d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes mm 2 39d 43d
general protection fault in trace_event_raw_event_hugetlbfs_alloc_inode fs mm 1 51d 47d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark fs mm 2 26d 47d
KCSAN: data-race in do_sync_mmap_readahead / read_pages (3) mm 1 51d 51d
kernel panic: stack is corrupted in lock_acquire (4) cgroups mm 1 55d 51d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 3 27d 54d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (3) mm 2 35d 58d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 5 5d21h 68d
KCSAN: data-race in filemap_flush / xas_set_mark (3) fs mm 14 20d 69d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) fs mm 3 28d 74d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 24 1d04h 86d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 3 28d 86d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 113 1d03h 88d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 29 36m 88d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 200 13h04m 89d
BUG: workqueue leaked atomic, lock or RCU: syz.NUM.NUM[NUM] mm usb 4 46d 92d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 7 23d 100d
general protection fault in call_timer_fn mm rdma acpi 3 9d11h 120d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 22 3h53m 122d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 21 1d05h 125d
INFO: task hung in writeback_iter fs mm 145 30d 138d
KCSAN: data-race in getrusage / vms_clear_ptes mm 69 1h20m 146d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) mm fs 6 14d 151d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 13 38d 215d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 64 6d05h 225d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 59 4d01h 226d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 48 3d10h 227d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 275 11h16m 285d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 53 3d08h 311d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 94 2d13h 314d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 208 19h19m 400d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 497 11h01m 403d
KCSAN: data-race in call_rcu / mtree_range_walk mm 759 9h33m 403d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 540 16h01m 403d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 1006 now 435d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm ext4 856 20h59m 1136d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1161 12h12m 1159d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4436 19m 1330d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1487 11h21m 1605d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4061 10d 1894d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1738 11h19m 1900d