syzbot


Applied filters: Label=subsystems:mm (drop)
open (134):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in folio_lock_anon_vma_read mm 1 5d09h 1d08h
KASAN: slab-use-after-free Write in folio_get_anon_vma mm 1 8d14h 4d13h
INFO: task hung in rmap_walk_file mm C error 17 9d08h 5d21h
UBSAN: shift-out-of-bounds in xas_reload mm bcachefs syz 1 7d04h 6d11h
KASAN: slab-use-after-free Read in list_lru_del mm bcachefs syz 2 6d14h 6d11h
WARNING in fsnotify_file_area_perm mm 1 10d 6d18h 💬 3 [5d08h]
UBSAN: shift-out-of-bounds in shmem_add_to_page_cache mm bcachefs syz 1 10d 8d12h 💬 1 [7d17h]
UBSAN: shift-out-of-bounds in xas_create mm bcachefs C 3 13h09m 8d12h
BUG: bad usercopy in vfs_readlink hardening mm C done 5 9d21h 8d18h PATCH [2d14h]
UBSAN: shift-out-of-bounds in filemap_get_entry mm bcachefs C 6 7d00h 10d 💬 2 [10d]
WARNING: ODEBUG bug in free_unref_page mm 1 21d 16d
KASAN: use-after-free Read in ptdump_pte_entry mm 2 8d16h 23d
BUG: stack guard page was hit in loop_process_work mm v9fs 2 27d 23d
WARNING: locking bug in run_posix_cpu_timers mm 1 28d 24d
INFO: rcu detected stall in netlink_release (5) net mm syz error 2 22d 26d
BUG: stack guard page was hit in io_wq_worker mm v9fs io-uring C 4 36d 32d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (2) mm fs 1 37d 36d
kernel BUG in alloc_hugetlb_folio_reserve mm C done 38 23h37m 39d PATCH [23d]
INFO: rcu detected stall in task_numa_work (2) bpf mm C error 16 24d 39d
WARNING in vma_merge_existing_range mm 1 46d 42d 💬 7 [36d]
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm C inconclusive 6 9d10h 43d 💬 1 [42d]
KCSAN: data-race in page_cache_async_ra / page_cache_async_ra fs mm 1 44d 44d
KCSAN: data-race in read_pages / read_pages (4) fs mm 2 43d 48d
KASAN: stack-out-of-bounds Read in save_stack mm 1 52d 48d
general protection fault in __memcg_kmem_charge_page cgroups mm 1 53d 49d
general protection fault in workingset_refault mm 8 50d 52d 💬 1 [50d]
possible deadlock in move_pages (2) mm C done 508 30d 52d
INFO: task hung in hugetlbfs_zero_partial_page fs mm io-uring syz done 2 10d 53d
INFO: rcu detected stall in sys_mkdirat (2) mm 40 27d 58d
WARNING in __folio_rmap_sanity_checks (2) xfs mm C inconclusive 9 46d 64d 💬 25 [30d]
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 2 45d 65d
INFO: rcu detected stall in mas_preallocate (2) mm syz done 5 67d 65d 💬 5 [5d18h]
INFO: rcu detected stall in sys_umount (3) mm syz done 34 26d 66d
WARNING: locking bug in on mm 4 19d 67d
upstream test error: WARNING: locking bug in __rmqueue_pcplist mm 3 26d 67d
possible deadlock in balance_pgdat (2) scsi mm C 4 36d 70d 💬 1 [27d]
KASAN: slab-use-after-free Read in lru_add mm 1 74d 70d
INFO: rcu detected stall in sys_symlinkat (5) mm syz error 46 23d 71d
BUG: stack guard page was hit in sys_sendfile64 mm C 7 27d 71d
WARNING: locking bug in emon mm bpf 2 78d 74d
WARNING: locking bug in __sysvec_apic_timer_interrupt mm 1 82d 78d
KASAN: slab-use-after-free Read in folio_evictable (3) mm C 15 1d22h 79d 💬 7 [8d23h]
INFO: rcu detected stall in sys_mmap (3) mm C error 19 5d01h 79d
INFO: rcu detected stall in sys_setsockopt (4) mm C done 21 7d06h 79d
BUG: corrupted list in list_lru_add mm bcachefs syz 1 86d 82d
INFO: rcu detected stall in security_file_ioctl (9) mm 58 13d 83d
possible deadlock in try_to_wake_up (7) mm 2 13d 83d
WARNING in _xfs_buf_alloc mm 1 88d 84d
BUG: Bad page state in iomap_write_begin mm C 118 48m 84d 💬 4 [83d]
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 5 7d01h 91d
kernel BUG in resv_map_release (3) mm C 6 7d14h 92d 💬 1 [92d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 83 28m 94d
BUG: unable to handle kernel paging request in schedule mm 18 8d19h 97d
BUG: stack guard page was hit in v9fs_file_read_iter mm C 26 23d 98d PATCH [61d]
WARNING: locking bug in get_page_from_freelist mm syz 410 10d 100d 💬 1 [55d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 10 16d 100d
WARNING: locking bug in __set_page_owner mm C error 179425 9d18h 101d 💬 2 [7d15h]
INFO: rcu detected stall in brk (2) mm syz 2 42d 104d 💬 8 [103d]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 76 24d 105d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 42 3d02h 106d
WARNING in get_taint (2) mm C 363 79d 110d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 3 78d 110d 💬 5 [110d]
INFO: rcu detected stall in sys_readlink (5) fs mm syz done 26 22d 117d
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive error 7 41d 119d 💬 1 [118d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 22 8d18h 120d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 125d 121d 💬 6 [119d]
INFO: rcu detected stall in sys_mprotect (8) mm syz done 59 2d11h 124d
KMSAN: uninit-value in swap_writepage mm syz 8 16h19m 125d 💬 2 [3d15h]
WARNING in vms_complete_munmap_vmas mm C 1022 16h48m 127d 💬 1 [37d]
INFO: rcu detected stall in kswapd (3) mm C 5 46d 129d
WARNING in page_counter_cancel (5) mm C 6 2d02h 131d 💬 1 [130d]
INFO: rcu detected stall in schedule_tail (6) mm C 8 38d 132d
INFO: rcu detected stall in kjournald2 (2) mm C error 62 15d 132d
BUG: unable to handle kernel paging request in clear_page_erms (6) net virt mm 2 68d 137d
INFO: rcu detected stall in vhci_release mm syz done 8 11h48m 137d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore ntfs3 mm syz 2 138d 138d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 109 10h03m 142d 💬 4 [142d]
INFO: rcu detected stall in shmem_fault (6) mm 78 2d15h 146d PATCH [128d]
BUG: corrupted list in do_compact_page mm syz 27 8d07h 147d 💬 1 [132d]
INFO: rcu detected stall in sys_execve (6) mm syz done 44 29d 148d
INFO: rcu detected stall in x64_sys_call usb input mm syz 212 8h58m 156d
BUG: corrupted list in add_to_unbuddied mm syz 30 11d 157d 💬 4 [117d]
KMSAN: uninit-value in sw842_compress mm C 45 2d22h 157d 💬 3 [90d]
INFO: task hung in hugetlb_fault mm C done 65 29d 158d 💬 2 [123d]
kernel BUG in z3fold_page_migrate mm syz 218 1h34m 162d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3626 1d15h 164d 💬 1 [7d15h]
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 42 24d 173d
INFO: task hung in hugetlb_wp mm C done 94 21d 180d
INFO: rcu detected stall in kcov_close mm 98 7d12h 184d
kernel panic: System is deadlocked on memory (2) mm 20 11d 184d
INFO: rcu detected stall in vm_mmap_pgoff mm kasan 79 2d01h 185d PATCH [128d]
INFO: rcu detected stall in kcov_ioctl (2) mm 78 37d 198d 💬 2 [197d]
BUG: Bad page map (8) mm C done done 10 26d 209d 💬 10 [47d]
INFO: task hung in filemap_fault (6) mm 187 11d 218d
WARNING in __page_table_check_ptes_set (2) mm C done inconclusive 120 30d 245d 💬 4 [135d]
WARNING: locking bug in __schedule mm 1580 5h02m 249d 💬 1 [7d15h]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 34d 256d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 6 76d 257d 💬 2 [256d]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 198d 262d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 140 18d 262d
WARNING in shmem_evict_inode (3) mm 24 5d06h 264d
INFO: rcu detected stall in sys_sendto (7) net mm C error 249 3d12h 267d
INFO: task hung in __lru_add_drain_all (2) mm syz 270 28d 271d
BUG: Bad rss-counter state (5) bcachefs mm C done 1839 1h06m 275d 💬 3 [7d15h]
INFO: rcu detected stall in validate_mm (3) mm C error 32 29d 276d 💬 5 [218d]
general protection fault in __pte_offset_map_lock mm C done done 90 64d 283d
possible deadlock in gup_fast_fallback mm C done 1499 3h34m 298d 💬 1 [7d15h]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 208d 315d 💬 2 [194d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 230 3d08h 321d 💬 10 [23d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 12d 340d 💬 3 [194d]
WARNING in kunmap_local_indexed mm C 1380 205d 352d
INFO: rcu detected stall in sys_syslog (2) mm C error 36 18d 358d
BUG: soft lockup in pipe_read mm fs syz 5 7d17h 385d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 80d 400d
INFO: rcu detected stall in dput (8) mm C done 273 23h38m 409d
INFO: rcu detected stall in sys_socket (10) mm C done 105 7d18h 440d 💬 6 [436d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 175d 457d
INFO: rcu detected stall in worker_thread (9) mm C done 3231 2h12m 494d PATCH [487d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 216d 497d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10433 13h18m 507d PATCH [223d]
kernel BUG in filemap_unaccount_folio mm C done done 326 4h20m 525d 💬 4 [70d]
INFO: rcu detected stall in sys_openat (3) mm C error 361 11h39m 528d
INFO: rcu detected stall in sys_unlink (3) mm C error 168 3d15h 549d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 86d 660d 💬 21 [100d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 408 2d12h 660d 💬 6 [132d]
possible deadlock in page_cache_ra_unbounded mm fs C error 163 24d 784d
possible deadlock in filemap_fault mm C done 2538 24m 832d 💬 4 [7d15h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 391 2d10h 842d 💬 1 [183d]
memory leak in xas_create mm C 15 420d 949d 💬 9 [456d]
WARNING in ext4_dirty_folio mm C inconclusive done 25803 10d 1054d 💬 2 [7d15h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 600d 1101d 💬 3 [587d]
INFO: rcu detected stall in corrupted (4) net mm C done inconclusive 638 2d01h 1622d 💬 7 [69d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1276d 1629d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 946d 1843d 💬 2 [1737d]
moderation (50):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in xas_create / xas_find (9) fs mm 1 2h30m 2h29m
KCSAN: data-race in getrusage / try_to_migrate_one mm 1 1d01h 1d01h
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 1 8d02h 8d02h
BUG: stack guard page was hit in sys_mount mm 1 15d 11d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (7) fs mm 2 8d20h 17d
KCSAN: data-race in munlock_folio / need_mlock_drain (6) mm 2 1d22h 17d
BUG: unable to handle kernel paging request in __folio_batch_add_and_move mm 2 23d 33d
general protection fault in debug_check_no_obj_freed (8) mm 1 38d 34d
KCSAN: data-race in compact_zone / compact_zone (7) mm 1 38d 38d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes mm 2 35d 39d
general protection fault in trace_event_raw_event_hugetlbfs_alloc_inode fs mm 1 48d 44d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark fs mm 2 23d 44d
KCSAN: data-race in do_sync_mmap_readahead / read_pages (3) mm 1 48d 48d
kernel panic: stack is corrupted in lock_acquire (4) cgroups mm 1 52d 48d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 3 23d 51d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (3) mm 2 31d 55d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 5 2d16h 64d
KCSAN: data-race in filemap_flush / xas_set_mark (3) fs mm 14 16d 66d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) fs mm 3 25d 71d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 22 5d08h 83d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 3 25d 83d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 110 5h11m 84d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 28 1d00h 85d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 192 5h01m 86d
BUG: workqueue leaked atomic, lock or RCU: syz.NUM.NUM[NUM] mm usb 4 43d 89d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 7 20d 97d
general protection fault in call_timer_fn mm rdma acpi 3 6d06h 117d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 20 7d00h 119d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 19 1d06h 122d
INFO: task hung in writeback_iter fs mm 145 26d 135d
KCSAN: data-race in getrusage / vms_clear_ptes mm 68 15h38m 143d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 6 11d 148d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 13 35d 212d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 64 3d01h 222d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 59 21h19m 223d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 48 6h10m 224d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 268 4h48m 281d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 53 4h23m 308d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 93 4d15h 311d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 206 1d19h 397d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 492 7h28m 399d
KCSAN: data-race in call_rcu / mtree_range_walk mm 755 3h05m 400d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 535 20h59m 400d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 988 4h56m 432d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm ext4 854 17h55m 1133d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1156 5h30m 1156d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4430 5h17m 1327d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1485 1d13h 1601d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4061 7d09h 1891d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1723 4h48m 1896d