syzbot


Applied filters: Label=subsystems:mm (drop)
open (124):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: use-after-free Read in ptdump_pte_entry mm 1 18d 5d09h
WARNING: locking bug in run_posix_cpu_timers mm 1 10d 6d09h
INFO: rcu detected stall in netlink_release (5) mm syz error 2 4d08h 8d19h
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (2) fs mm 1 19d 18d
kernel BUG in alloc_hugetlb_folio_reserve mm 8 16d 21d PATCH [5d18h]
INFO: rcu detected stall in task_numa_work (2) mm C error 16 6d12h 21d
WARNING in vma_merge_existing_range mm 1 28d 24d 💬 7 [18d]
KASAN: slab-use-after-free Read in filemap_map_pages mm xfs C inconclusive 5 28d 24d 💬 1 [24d]
KCSAN: data-race in page_cache_async_ra / page_cache_async_ra fs mm 1 26d 26d
KCSAN: data-race in read_pages / read_pages (4) fs mm 2 24d 30d
KASAN: stack-out-of-bounds Read in save_stack mm 1 34d 30d
general protection fault in __memcg_kmem_charge_page cgroups mm 1 35d 31d
general protection fault in workingset_refault mm 8 32d 34d 💬 1 [32d]
possible deadlock in move_pages (2) mm C done 508 12d 34d
INFO: task hung in hugetlbfs_zero_partial_page fs mm io-uring syz done 1 39d 35d
INFO: rcu detected stall in sys_mkdirat (2) mm 40 9d03h 40d
WARNING in __folio_rmap_sanity_checks (2) mm C inconclusive 9 28d 46d 💬 25 [12d]
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 2 27d 47d
INFO: rcu detected stall in mas_preallocate (2) mm syz done 5 49d 47d 💬 4 [22d]
INFO: rcu detected stall in sys_umount (3) mm syz 34 8d04h 48d
WARNING: locking bug in on mm 4 1d18h 49d
upstream test error: WARNING: locking bug in __rmqueue_pcplist mm 3 7d22h 49d
INFO: task hung in v9fs_evict_inode v9fs mm syz error 24 8d14h 51d
possible deadlock in balance_pgdat (2) scsi mm C 4 18d 52d 💬 1 [9d13h]
KASAN: slab-use-after-free Read in lru_add mm 1 56d 52d
INFO: rcu detected stall in sys_symlinkat (5) mm syz 46 5d02h 52d
BUG: stack guard page was hit in sys_sendfile64 mm v9fs C 7 9d21h 53d
WARNING: locking bug in emon mm bpf 2 60d 56d
WARNING: locking bug in __sysvec_apic_timer_interrupt mm 1 64d 60d
KASAN: slab-use-after-free Read in folio_evictable (3) mm syz 12 22d 60d 💬 7 [41d]
INFO: rcu detected stall in sys_mmap (3) mm C error 18 6d14h 61d
INFO: rcu detected stall in sys_setsockopt (4) mm C done 21 3d18h 61d
BUG: corrupted list in list_lru_add mm bcachefs syz 1 68d 64d
INFO: rcu detected stall in security_file_ioctl (9) mm 57 6d05h 65d
possible deadlock in try_to_wake_up (7) mm 1 69d 65d
WARNING in _xfs_buf_alloc mm 1 70d 66d
BUG: Bad page state in iomap_write_begin mm C 98 10h10m 66d 💬 4 [65d]
general protection fault in mas_store_prealloc mm C 11 52d 69d PATCH [66d]
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 4 4d09h 73d
kernel BUG in resv_map_release (3) mm C 6 21d 74d 💬 1 [74d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 81 4d16h 76d
BUG: unable to handle kernel paging request in schedule mm 16 3d02h 79d
BUG: stack guard page was hit in v9fs_file_read_iter mm C 26 5d18h 80d PATCH [43d]
WARNING: locking bug in get_page_from_freelist mm syz 398 4h54m 82d 💬 1 [37d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 9 16d 82d
WARNING: locking bug in __set_page_owner mm C error 158604 34m 83d 💬 2 [34d]
INFO: rcu detected stall in brk (2) mm syz 2 24d 86d 💬 8 [85d]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 76 6d12h 87d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 38 3d02h 87d
kernel BUG in zap_huge_pmd mm C 2 92d 88d 💬 5 [88d]
WARNING in get_taint (2) mm C 363 61d 92d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 3 60d 92d 💬 5 [92d]
INFO: rcu detected stall in sys_readlink (5) fs mm syz done 26 4d07h 99d
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive 7 23d 101d 💬 1 [100d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 20 7d01h 102d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 107d 103d 💬 6 [101d]
INFO: rcu detected stall in sys_mprotect (8) mm syz done 57 11d 106d
KMSAN: uninit-value in swap_writepage mm 3 55d 107d 💬 2 [106d]
WARNING in vms_complete_munmap_vmas mm C 897 57m 109d 💬 1 [19d]
INFO: rcu detected stall in kswapd (3) mm C 5 28d 111d
WARNING in page_counter_cancel (5) mm C 5 12d 113d 💬 1 [112d]
INFO: rcu detected stall in kjournald2 (2) mm C error 61 3d18h 114d
BUG: unable to handle kernel paging request in clear_page_erms (6) net virt mm 2 50d 119d
INFO: rcu detected stall in vhci_release mm syz done 8 12d 119d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore ntfs3 mm syz 2 120d 120d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 91 1d00h 124d 💬 4 [124d]
INFO: rcu detected stall in shmem_fault (6) mm 74 10h32m 128d PATCH [110d]
BUG: corrupted list in do_compact_page mm syz 22 2d01h 129d 💬 1 [114d]
INFO: rcu detected stall in sys_execve (6) mm syz done 44 11d 130d
BUG: corrupted list in add_to_unbuddied mm syz 29 2d06h 139d 💬 4 [99d]
KMSAN: uninit-value in sw842_compress mm C 33 17h38m 139d 💬 3 [72d]
INFO: task hung in hugetlb_fault mm C done 65 11d 140d 💬 2 [105d]
kernel BUG in z3fold_page_migrate mm syz 167 43m 144d
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3623 4d10h 146d 💬 1 [19d]
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 42 6d10h 155d
INFO: task hung in hugetlb_wp mm C done 94 3d18h 162d
INFO: rcu detected stall in kcov_close mm 97 6d05h 166d
kernel panic: System is deadlocked on memory (2) mm 19 22d 166d
INFO: rcu detected stall in vm_mmap_pgoff mm 77 4d08h 167d PATCH [110d]
INFO: rcu detected stall in kcov_ioctl (2) mm 78 19d 180d 💬 2 [179d]
BUG: Bad page map (8) mm C done done 10 8d04h 191d 💬 10 [29d]
general protection fault in khugepaged (3) mm 13 88d 196d
INFO: task hung in filemap_fault (6) mm 186 20d 200d
WARNING in __page_table_check_ptes_set (2) mm C done 120 12d 227d 💬 4 [117d]
WARNING: locking bug in __schedule mm 1472 13h25m 231d 💬 1 [19d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 16d 238d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 6 58d 238d 💬 2 [238d]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 180d 243d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 140 18h59m 244d
WARNING in shmem_evict_inode (3) mm 23 2d15h 246d
INFO: rcu detected stall in sys_sendto (7) mm net C error 242 3d02h 249d
INFO: task hung in __lru_add_drain_all (2) mm syz 270 10d 253d
BUG: Bad rss-counter state (5) bcachefs mm C done 1058 3h47m 257d 💬 3 [19d]
INFO: rcu detected stall in validate_mm (3) mm C error 32 10d 258d 💬 5 [200d]
general protection fault in __pte_offset_map_lock mm C done done 90 46d 265d
possible deadlock in gup_fast_fallback mm C done 1406 8h59m 279d 💬 1 [19d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 190d 297d 💬 2 [176d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 227 17h00m 303d 💬 10 [5d18h]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 100d 322d 💬 3 [176d]
WARNING in kunmap_local_indexed mm C 1380 187d 334d
INFO: rcu detected stall in sys_syslog (2) mm C error 36 18h30m 340d
BUG: soft lockup in pipe_read fs mm syz 4 227d 367d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 62d 382d
INFO: rcu detected stall in dput (8) mm C done 268 5h32m 391d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error done 4 85d 408d
INFO: rcu detected stall in sys_socket (10) mm C done 104 3d08h 422d 💬 6 [418d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 156d 439d
INFO: rcu detected stall in worker_thread (9) mm C done 3173 5h45m 476d PATCH [469d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 198d 479d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10413 4d10h 489d PATCH [205d]
kernel BUG in filemap_unaccount_folio mm C done done 151 12d 507d 💬 4 [52d]
INFO: rcu detected stall in sys_openat (3) mm C error 355 1d15h 510d
INFO: rcu detected stall in sys_unlink (3) mm C error 167 6d16h 531d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 68d 642d 💬 21 [82d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 376 17h46m 642d 💬 6 [114d]
possible deadlock in page_cache_ra_unbounded mm fs C error 163 5d22h 766d
possible deadlock in filemap_fault mm C done 2527 8h54m 814d 💬 4 [19d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 385 1h36m 824d 💬 1 [165d]
memory leak in xas_create mm C 15 402d 931d 💬 9 [437d]
WARNING in ext4_dirty_folio mm C inconclusive done 25801 7d06h 1036d 💬 2 [19d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 582d 1083d 💬 3 [569d]
INFO: rcu detected stall in corrupted (4) net mm C done inconclusive 636 4d12h 1604d 💬 7 [51d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1258d 1611d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 928d 1825d 💬 2 [1719d]
moderation (46):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel paging request in __folio_batch_add_and_move mm 2 5d11h 15d
general protection fault in debug_check_no_obj_freed (8) mm 1 20d 16d
KCSAN: data-race in compact_zone / compact_zone (7) mm 1 20d 20d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes mm 2 17d 21d
general protection fault in trace_event_raw_event_hugetlbfs_alloc_inode fs mm 1 30d 26d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark fs mm 2 5d05h 26d
KCSAN: data-race in do_sync_mmap_readahead / read_pages (3) mm 1 30d 30d
kernel panic: stack is corrupted in lock_acquire (4) cgroups mm 1 34d 30d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 3 5d19h 33d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (3) mm 2 13d 36d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 2 27d 46d
KCSAN: data-race in filemap_flush / xas_set_mark (3) mm fs 13 1d22h 47d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) mm fs 3 7d03h 53d
KCSAN: data-race in exec_mmap / vms_clear_ptes (2) mm 3 42d 60d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 18 6d01h 64d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 3 7d04h 65d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 86 2h04m 66d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 17 10d 67d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (4) mm 3 43d 67d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 152 3h15m 68d
BUG: workqueue leaked atomic, lock or RCU: syz.NUM.NUM[NUM] mm usb 4 25d 71d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 7 2d16h 79d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 17 4d15h 100d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 15 1d16h 104d
INFO: task hung in writeback_iter fs mm 145 8d17h 117d
KCSAN: data-race in getrusage / vms_clear_ptes mm 55 10h29m 124d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 5 1d20h 130d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 13 16d 194d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 57 2d13h 204d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 55 1d04h 205d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 45 5d15h 206d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 231 3h10m 263d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 49 7d11h 289d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 88 22h37m 293d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 198 1d04h 379d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 473 11h22m 381d
KCSAN: data-race in call_rcu / mtree_range_walk mm 722 18h47m 382d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 519 14h55m 382d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 905 6h57m 414d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 846 22h21m 1115d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1126 5h49m 1138d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4394 6h25m 1309d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1475 6h29m 1583d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4057 3h22m 1873d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1673 3h14m 1878d
corrupted report (2) mm 812289 now 2481d