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 6d18h 2d16h
KASAN: slab-use-after-free Write in folio_get_anon_vma mm 1 9d23h 5d21h
INFO: task hung in rmap_walk_file mm C error 17 10d 7d05h
UBSAN: shift-out-of-bounds in xas_reload mm bcachefs syz 1 8d12h 7d19h
KASAN: slab-use-after-free Read in list_lru_del mm bcachefs syz 2 7d22h 7d19h
WARNING in fsnotify_file_area_perm mm 1 12d 8d02h 💬 3 [6d17h]
UBSAN: shift-out-of-bounds in shmem_add_to_page_cache mm bcachefs syz 1 11d 9d21h 💬 1 [9d01h]
UBSAN: shift-out-of-bounds in xas_create mm bcachefs C 3 1d21h 9d21h
BUG: bad usercopy in vfs_readlink hardening mm C done 5 11d 10d PATCH [3d22h]
UBSAN: shift-out-of-bounds in filemap_get_entry mm bcachefs C 6 8d09h 11d 💬 2 [11d]
WARNING: ODEBUG bug in free_unref_page mm 1 23d 18d
KASAN: use-after-free Read in ptdump_pte_entry mm 2 10d 24d
BUG: stack guard page was hit in loop_process_work mm v9fs 2 29d 24d
WARNING: locking bug in run_posix_cpu_timers mm 1 29d 25d
INFO: rcu detected stall in netlink_release (5) net mm syz error 2 23d 28d
BUG: stack guard page was hit in io_wq_worker mm v9fs io-uring C 4 37d 33d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (2) mm fs 1 38d 37d
kernel BUG in alloc_hugetlb_folio_reserve mm C done 38 2d07h 41d PATCH [25d]
INFO: rcu detected stall in task_numa_work (2) bpf mm C error 16 25d 41d
WARNING in vma_merge_existing_range mm 1 48d 44d 💬 7 [38d]
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm C inconclusive 6 10d 44d 💬 1 [44d]
KCSAN: data-race in page_cache_async_ra / page_cache_async_ra fs mm 1 46d 45d
KCSAN: data-race in read_pages / read_pages (4) fs mm 2 44d 49d
KASAN: stack-out-of-bounds Read in save_stack mm 1 54d 49d
general protection fault in __memcg_kmem_charge_page cgroups mm 1 55d 51d
general protection fault in workingset_refault mm 8 52d 54d 💬 1 [51d]
possible deadlock in move_pages (2) mm C done 508 31d 54d
INFO: task hung in hugetlbfs_zero_partial_page fs mm io-uring syz done 2 11d 55d
INFO: rcu detected stall in sys_mkdirat (2) mm 40 28d 59d
WARNING in __folio_rmap_sanity_checks (2) xfs mm C inconclusive 9 47d 65d 💬 25 [31d]
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 2 47d 67d
INFO: rcu detected stall in mas_preallocate (2) mm syz done 5 16h45m 67d 💬 5 [7d03h]
INFO: rcu detected stall in sys_umount (3) mm syz done 34 27d 68d
WARNING: locking bug in on mm 4 21d 68d
upstream test error: WARNING: locking bug in __rmqueue_pcplist mm 3 27d 68d
possible deadlock in balance_pgdat (2) scsi mm C 4 37d 71d 💬 1 [28d]
KASAN: slab-use-after-free Read in lru_add mm 1 76d 72d
INFO: rcu detected stall in sys_symlinkat (5) mm syz error 46 24d 72d
BUG: stack guard page was hit in sys_sendfile64 mm C 7 29d 72d
WARNING: locking bug in emon mm bpf 2 79d 75d
WARNING: locking bug in __sysvec_apic_timer_interrupt mm 1 84d 80d
KASAN: slab-use-after-free Read in folio_evictable (3) mm C 15 3d06h 80d 💬 7 [10d]
INFO: rcu detected stall in sys_mmap (3) mm C error 19 6d10h 80d
INFO: rcu detected stall in sys_setsockopt (4) mm C done 21 8d14h 81d
BUG: corrupted list in list_lru_add mm bcachefs syz 1 88d 84d
INFO: rcu detected stall in security_file_ioctl (9) mm 58 15d 84d
possible deadlock in try_to_wake_up (7) mm 2 15d 85d
WARNING in _xfs_buf_alloc mm 1 90d 86d
BUG: Bad page state in iomap_write_begin mm C 121 2h16m 86d 💬 4 [85d]
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 5 8d09h 93d
kernel BUG in resv_map_release (3) mm C 6 8d22h 94d 💬 1 [94d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 83 1d08h 95d
BUG: unable to handle kernel paging request in schedule mm 18 10d 99d
BUG: stack guard page was hit in v9fs_file_read_iter mm C 26 25d 99d PATCH [62d]
WARNING: locking bug in get_page_from_freelist mm syz 410 11d 101d 💬 1 [56d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 11 19h24m 102d
WARNING: locking bug in __set_page_owner mm C error 179425 11d 102d 💬 2 [9d00h]
INFO: rcu detected stall in brk (2) mm syz 2 43d 105d 💬 8 [105d]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 76 25d 106d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 43 1d01h 107d
WARNING in get_taint (2) mm C 363 80d 111d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 3 79d 112d 💬 5 [111d]
INFO: rcu detected stall in sys_readlink (5) fs mm syz done 26 23d 119d
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive error 7 43d 120d 💬 1 [120d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 22 10d 121d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 126d 122d 💬 6 [121d]
INFO: rcu detected stall in sys_mprotect (8) mm syz done 59 3d19h 126d
KMSAN: uninit-value in swap_writepage mm syz 9 18h49m 127d 💬 2 [5d00h]
WARNING in vms_complete_munmap_vmas mm C 1026 28m 128d 💬 1 [39d]
INFO: rcu detected stall in kswapd (3) mm C 5 47d 130d
WARNING in page_counter_cancel (5) mm C 8 1d03h 132d 💬 1 [131d]
INFO: rcu detected stall in schedule_tail (6) mm C 8 39d 133d
INFO: rcu detected stall in kjournald2 (2) mm C error 62 17d 134d
BUG: unable to handle kernel paging request in clear_page_erms (6) net virt mm 2 69d 138d
INFO: rcu detected stall in vhci_release mm syz done 8 1d20h 139d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore ntfs3 mm syz 2 139d 139d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 112 3h33m 144d 💬 4 [143d]
INFO: rcu detected stall in shmem_fault (6) mm 78 4d00h 147d PATCH [130d]
BUG: corrupted list in do_compact_page mm syz 27 9d16h 149d 💬 1 [134d]
INFO: rcu detected stall in sys_execve (6) mm syz done 44 31d 150d
INFO: rcu detected stall in x64_sys_call usb input mm syz error 216 14h13m 157d
BUG: corrupted list in add_to_unbuddied mm syz 30 12d 158d 💬 4 [119d]
KMSAN: uninit-value in sw842_compress mm C 46 59m 159d 💬 3 [92d]
INFO: task hung in hugetlb_fault mm C done 65 5h05m 160d 💬 2 [125d]
kernel BUG in z3fold_page_migrate mm syz 223 2h38m 163d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3626 2d23h 165d 💬 1 [9d00h]
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 42 25d 174d
INFO: task hung in hugetlb_wp mm C done 94 23d 182d
INFO: rcu detected stall in kcov_close mm 98 8d21h 186d
kernel panic: System is deadlocked on memory (2) mm 20 12d 186d
INFO: rcu detected stall in vm_mmap_pgoff mm kasan 79 3d09h 187d PATCH [130d]
INFO: rcu detected stall in kcov_ioctl (2) mm 78 39d 199d 💬 2 [198d]
BUG: Bad page map (8) mm C done done 10 27d 210d 💬 10 [48d]
INFO: task hung in filemap_fault (6) mm 187 12d 219d
WARNING in __page_table_check_ptes_set (2) mm C done inconclusive 120 32d 246d 💬 4 [136d]
WARNING: locking bug in __schedule mm 1595 2h29m 250d 💬 1 [9d00h]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 35d 258d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 6 78d 258d 💬 2 [258d]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 200d 263d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 140 20d 263d
WARNING in shmem_evict_inode (3) mm 25 10h25m 265d
INFO: rcu detected stall in sys_sendto (7) net mm C error 249 4d20h 268d
INFO: task hung in __lru_add_drain_all (2) mm syz 270 29d 272d
BUG: Bad rss-counter state (5) bcachefs mm C done 1874 2h31m 277d 💬 3 [9d00h]
INFO: rcu detected stall in validate_mm (3) mm C error 32 3h26m 278d 💬 5 [220d]
general protection fault in __pte_offset_map_lock mm C done done 90 65d 284d
possible deadlock in gup_fast_fallback mm C done 1502 14h18m 299d 💬 1 [9d00h]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 209d 316d 💬 2 [195d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 231 3h17m 322d 💬 10 [25d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 13d 341d 💬 3 [196d]
WARNING in kunmap_local_indexed mm C 1380 207d 353d
INFO: rcu detected stall in sys_syslog (2) mm C error 36 20d 359d
BUG: soft lockup in pipe_read mm fs syz 5 9d01h 386d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 81d 401d
INFO: rcu detected stall in dput (8) mm C done 276 14h18m 410d
INFO: rcu detected stall in sys_socket (10) mm C done 105 9d03h 441d 💬 6 [437d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 176d 458d
INFO: rcu detected stall in worker_thread (9) mm C done 3237 1h57m 495d PATCH [489d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 218d 498d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10434 11h53m 509d PATCH [224d]
kernel BUG in filemap_unaccount_folio mm C done done 331 2h17m 526d 💬 4 [71d]
INFO: rcu detected stall in sys_openat (3) mm C error 361 1d19h 530d
INFO: rcu detected stall in sys_unlink (3) mm C error 168 5d00h 550d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 87d 662d 💬 21 [101d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 411 2h39m 662d 💬 6 [134d]
possible deadlock in page_cache_ra_unbounded mm fs C error 163 25d 786d
possible deadlock in filemap_fault mm C done 2538 1d08h 833d 💬 4 [9d00h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 391 3d19h 843d 💬 1 [185d]
memory leak in xas_create mm C 15 421d 951d 💬 9 [457d]
WARNING in ext4_dirty_folio mm C inconclusive done 25803 11d 1055d 💬 2 [9d00h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 601d 1103d 💬 3 [588d]
INFO: rcu detected stall in corrupted (4) net mm C done inconclusive 638 3d09h 1623d 💬 7 [71d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1277d 1630d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 947d 1845d 💬 2 [1739d]
moderation (52):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in __folio_split mm 1 4d00h 7m
KCSAN: data-race in desc_read_finalized_seq / prb_reserve mm 2 6h09m 6h13m
KCSAN: data-race in xas_create / xas_find (9) fs mm 1 1d10h 1d10h
KCSAN: data-race in getrusage / try_to_migrate_one mm 3 1d06h 2d09h
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 1 9d11h 9d11h
BUG: stack guard page was hit in sys_mount mm 1 16d 12d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (7) fs mm 2 10d 18d
KCSAN: data-race in munlock_folio / need_mlock_drain (6) mm 2 3d07h 19d
BUG: unable to handle kernel paging request in __folio_batch_add_and_move mm 2 24d 34d
general protection fault in debug_check_no_obj_freed (8) mm 1 39d 35d
KCSAN: data-race in compact_zone / compact_zone (7) mm 1 40d 40d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes mm 2 37d 41d
general protection fault in trace_event_raw_event_hugetlbfs_alloc_inode fs mm 1 49d 45d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark fs mm 2 24d 46d
KCSAN: data-race in do_sync_mmap_readahead / read_pages (3) mm 1 49d 49d
kernel panic: stack is corrupted in lock_acquire (4) cgroups mm 1 53d 49d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 3 25d 53d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (3) mm 2 33d 56d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 5 4d01h 66d
KCSAN: data-race in filemap_flush / xas_set_mark (3) fs mm 14 18d 67d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) fs mm 3 26d 72d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 23 22h12m 84d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 3 26d 84d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 112 9h49m 86d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 28 2d08h 86d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 195 6h21m 87d
BUG: workqueue leaked atomic, lock or RCU: syz.NUM.NUM[NUM] mm usb 4 44d 91d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 7 22d 98d
general protection fault in call_timer_fn mm rdma acpi 3 7d15h 118d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 20 8d08h 120d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 20 22h38m 123d
INFO: task hung in writeback_iter fs mm 145 28d 137d
KCSAN: data-race in getrusage / vms_clear_ptes mm 68 1d23h 144d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 6 12d 149d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 13 36d 214d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 64 4d09h 223d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 59 2d05h 224d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 48 1d14h 226d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 270 14h13m 283d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 53 1d12h 309d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 94 17h28m 312d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 207 18h42m 399d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 494 11h41m 401d
KCSAN: data-race in call_rcu / mtree_range_walk mm 756 6h22m 401d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 539 5h32m 401d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 996 9h11m 433d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm ext4 855 15h31m 1134d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1158 9h40m 1157d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4432 9h31m 1328d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1485 2d21h 1603d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4061 8d17h 1892d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1727 2h39m 1898d