syzbot


Applied filters: Label=subsystems:mm (drop)
open (126):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: use-after-free Read in ptdump_pte_entry mm 1 14d 1d09h
WARNING: locking bug in run_posix_cpu_timers mm 1 6d09h 2d09h
INFO: rcu detected stall in netlink_release (5) mm syz 2 8h59m 4d19h
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (2) fs mm 1 15d 14d
kernel BUG in alloc_hugetlb_folio_reserve mm 8 12d 17d PATCH [1d18h]
INFO: rcu detected stall in task_numa_work (2) mm C error 16 2d12h 17d
WARNING in vma_merge_existing_range mm 1 24d 20d 💬 7 [14d]
KASAN: slab-use-after-free Read in filemap_map_pages mm xfs C inconclusive 5 24d 20d 💬 1 [20d]
KCSAN: data-race in page_cache_async_ra / page_cache_async_ra fs mm 1 22d 22d
KCSAN: data-race in read_pages / read_pages (4) fs mm 2 20d 26d
KASAN: stack-out-of-bounds Read in save_stack mm 1 30d 26d
general protection fault in __memcg_kmem_charge_page cgroups mm 1 31d 27d
general protection fault in workingset_refault mm 8 28d 30d 💬 1 [28d]
possible deadlock in move_pages (2) mm C done 508 8d09h 30d
INFO: task hung in hugetlbfs_zero_partial_page fs mm io-uring syz done 1 35d 31d
INFO: rcu detected stall in sys_mkdirat (2) mm 40 5d03h 36d
WARNING in __folio_rmap_sanity_checks (2) mm C inconclusive 9 24d 42d 💬 25 [8d10h]
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 2 23d 43d
INFO: rcu detected stall in mas_preallocate (2) mm syz done 5 45d 43d 💬 4 [18d]
INFO: rcu detected stall in sys_umount (3) mm syz 34 4d04h 44d
WARNING: locking bug in on mm 2 49d 45d
upstream test error: WARNING: locking bug in __rmqueue_pcplist mm 3 3d22h 45d
INFO: task hung in v9fs_evict_inode v9fs mm syz error 24 4d14h 47d
possible deadlock in balance_pgdat (2) scsi mm C 4 14d 48d 💬 1 [5d13h]
KASAN: slab-use-after-free Read in lru_add mm 1 52d 48d
INFO: rcu detected stall in sys_symlinkat (5) mm syz 46 1d02h 49d
BUG: stack guard page was hit in sys_sendfile64 mm v9fs C 7 5d22h 49d
WARNING: locking bug in emon mm bpf 2 56d 52d
WARNING: locking bug in __sysvec_apic_timer_interrupt mm 1 60d 56d
KASAN: slab-use-after-free Read in folio_evictable (3) mm syz 12 18d 57d 💬 7 [37d]
INFO: rcu detected stall in sys_mmap (3) mm C error 18 2d15h 57d
INFO: rcu detected stall in sys_setsockopt (4) mm C done 20 7d11h 57d
BUG: corrupted list in list_lru_add mm bcachefs syz 1 64d 60d
INFO: rcu detected stall in security_file_ioctl (9) mm 57 2d05h 61d
possible deadlock in try_to_wake_up (7) mm 1 65d 61d
WARNING in _xfs_buf_alloc mm 1 66d 62d
BUG: Bad page state in iomap_write_begin mm C 91 1d03h 62d 💬 4 [61d]
general protection fault in mas_store_prealloc mm C 11 48d 65d PATCH [62d]
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 4 10h06m 69d
kernel BUG in resv_map_release (3) mm C 6 17d 70d 💬 1 [70d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 81 17h02m 72d
BUG: unable to handle kernel paging request in schedule mm 15 1d02h 75d
BUG: stack guard page was hit in v9fs_file_read_iter mm C 26 1d18h 76d PATCH [39d]
WARNING: locking bug in get_page_from_freelist mm sound syz 375 5h53m 78d 💬 1 [33d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 9 12d 78d
WARNING: locking bug in __set_page_owner mm C error 135426 11m 79d 💬 2 [30d]
INFO: rcu detected stall in brk (2) input mm usb syz 2 20d 82d 💬 8 [81d]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 76 2d12h 83d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 37 22d 83d
kernel BUG in zap_huge_pmd mm C 2 88d 84d 💬 5 [84d]
WARNING in get_taint (2) mm C 363 57d 88d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 3 56d 88d 💬 5 [88d]
INFO: rcu detected stall in sys_readlink (5) fs mm syz done 26 7h42m 95d
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive 7 19d 97d 💬 1 [96d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 20 3d01h 98d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 103d 99d 💬 6 [97d]
stack segment fault in folio_wait_writeback fs mm syz 4 99d 100d 💬 2 [98d]
INFO: rcu detected stall in sys_mprotect (8) mm syz done 57 7d12h 102d
KMSAN: uninit-value in swap_writepage mm 3 51d 103d 💬 2 [102d]
WARNING in vms_complete_munmap_vmas mm C 880 1h15m 105d 💬 1 [15d]
INFO: rcu detected stall in kswapd (3) mm C 5 24d 107d
WARNING in page_counter_cancel (5) mm C 5 8d22h 109d 💬 1 [108d]
INFO: rcu detected stall in kjournald2 (2) mm C error 60 7d12h 110d
BUG: unable to handle kernel paging request in clear_page_erms (6) virt mm net 2 46d 115d
INFO: rcu detected stall in vhci_release mm syz done 8 8d12h 115d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 116d 116d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 89 2d02h 120d 💬 4 [120d]
INFO: rcu detected stall in shmem_fault (6) mm 73 3d04h 124d PATCH [106d]
BUG: corrupted list in do_compact_page mm syz 21 34d 125d 💬 1 [110d]
INFO: rcu detected stall in sys_execve (6) mm syz done 44 7d16h 126d
BUG: corrupted list in add_to_unbuddied mm syz 28 79d 135d 💬 4 [95d]
KMSAN: uninit-value in sw842_compress mm C 32 3d21h 135d 💬 3 [68d]
INFO: task hung in hugetlb_fault mm C done 65 7d09h 136d 💬 2 [101d]
kernel BUG in z3fold_page_migrate mm syz 158 3d04h 140d
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3623 10h51m 142d 💬 1 [15d]
general protection fault in ksm_do_scan mm 9 99d 147d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 42 2d10h 151d
INFO: task hung in hugetlb_wp mm C done 94 31d 158d
INFO: rcu detected stall in kcov_close mm 97 2d05h 162d
kernel panic: System is deadlocked on memory (2) mm 19 18d 162d
INFO: rcu detected stall in vm_mmap_pgoff mm 77 8h32m 163d PATCH [106d]
INFO: rcu detected stall in kcov_ioctl (2) mm 78 15d 176d 💬 2 [175d]
BUG: Bad page map (8) mm C done done 10 4d04h 187d 💬 10 [25d]
general protection fault in khugepaged (3) mm 13 84d 192d
INFO: task hung in filemap_fault (6) mm 186 16d 196d
WARNING in __page_table_check_ptes_set (2) mm C done 120 8d18h 223d 💬 4 [113d]
WARNING: locking bug in __schedule mm 1453 2h14m 227d 💬 1 [15d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 12d 234d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 6 54d 234d 💬 2 [234d]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 176d 239d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 139 4d18h 240d
WARNING in shmem_evict_inode (3) mm 22 28d 242d
INFO: rcu detected stall in sys_sendto (7) mm net C error 241 1d00h 245d
INFO: task hung in __lru_add_drain_all (2) mm syz 270 6d04h 249d
BUG: Bad rss-counter state (5) bcachefs mm C done 1052 13h14m 253d 💬 3 [15d]
INFO: rcu detected stall in validate_mm (3) mm C error 32 6d23h 254d 💬 5 [196d]
general protection fault in __pte_offset_map_lock mm C done done 90 42d 261d
possible deadlock in gup_fast_fallback mm C done 1391 23m 275d 💬 1 [15d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 186d 293d 💬 2 [172d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 225 9h23m 299d 💬 10 [1d18h]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 96d 318d 💬 3 [172d]
WARNING in kunmap_local_indexed mm C 1380 183d 330d
INFO: rcu detected stall in sys_syslog (2) mm C error 35 10d 336d
BUG: soft lockup in pipe_read fs mm syz 4 223d 363d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 58d 378d
INFO: rcu detected stall in dput (8) mm C done 266 8h19m 387d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error done 4 81d 404d
INFO: rcu detected stall in sys_socket (10) mm C done 102 2d13h 418d 💬 6 [414d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 153d 435d
INFO: rcu detected stall in worker_thread (9) mm C done 3168 7h47m 472d PATCH [465d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 194d 475d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10413 10h56m 485d PATCH [201d]
kernel BUG in filemap_unaccount_folio mm C done done 151 8d13h 503d 💬 4 [48d]
INFO: rcu detected stall in sys_openat (3) mm C error 353 1d05h 506d
INFO: rcu detected stall in sys_unlink (3) mm C error 167 2d17h 527d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 64d 638d 💬 21 [78d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 369 3h51m 638d 💬 6 [110d]
possible deadlock in page_cache_ra_unbounded mm fs C error 163 1d22h 762d
possible deadlock in filemap_fault mm C done 2521 19h11m 810d 💬 4 [15d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 384 1d02h 820d 💬 1 [161d]
memory leak in xas_create mm C 15 398d 927d 💬 9 [433d]
WARNING in ext4_dirty_folio mm C inconclusive done 25801 3d06h 1032d 💬 2 [15d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 578d 1079d 💬 3 [565d]
INFO: rcu detected stall in corrupted (4) net mm C done inconclusive 636 12h24m 1600d 💬 7 [47d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1254d 1607d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 924d 1821d 💬 2 [1715d]
moderation (47):
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 1d11h 11d
general protection fault in debug_check_no_obj_freed (8) mm 1 16d 12d
KCSAN: data-race in compact_zone / compact_zone (7) mm 1 16d 16d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes mm 2 13d 17d
general protection fault in trace_event_raw_event_hugetlbfs_alloc_inode fs mm 1 26d 22d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark fs mm 2 1d06h 22d
KCSAN: data-race in do_sync_mmap_readahead / read_pages (3) mm 1 26d 26d
kernel panic: stack is corrupted in lock_acquire (4) cgroups mm 1 30d 26d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 3 1d20h 29d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (3) mm 2 9d20h 32d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 2 23d 42d
KCSAN: data-race in filemap_flush / xas_set_mark (3) mm fs 10 2d21h 43d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) mm fs 3 3d03h 49d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (7) fs mm 1 55d 55d
KCSAN: data-race in exec_mmap / vms_clear_ptes (2) mm 3 38d 56d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 18 2d01h 60d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 3 3d04h 61d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 81 6h52m 62d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 17 6d08h 63d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (4) mm 3 39d 63d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 140 8h36m 64d
BUG: workqueue leaked atomic, lock or RCU: syz.NUM.NUM[NUM] mm usb 4 21d 67d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 6 35d 75d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 17 15h31m 96d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 13 13d 100d
INFO: task hung in writeback_iter fs mm 145 4d17h 113d
KCSAN: data-race in getrusage / vms_clear_ptes mm 49 3d03h 120d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 4 14d 126d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 13 12d 190d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 55 12h12m 200d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 52 1d02h 201d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 45 1d15h 202d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 222 7h19m 259d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 49 3d11h 285d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 85 2d07h 289d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 196 4h59m 375d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 468 2h04m 377d
KCSAN: data-race in call_rcu / mtree_range_walk mm 715 1d03h 378d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 516 1d05h 378d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 888 7h22m 410d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 842 2h00m 1111d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1118 8h05m 1134d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4385 7h47m 1305d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1472 9h32m 1579d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4049 8h05m 1869d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1660 7h27m 1874d
corrupted report (2) mm 809371 now 2477d