syzbot


Applied filters: Label=subsystems:mm (drop)
open (138):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel paging request in shmem_undo_range mm ntfs3 syz 2 15h06m 14h54m
kernel BUG in shmem_undo_range mm bcachefs syz 1 1d18h 19h25m
WARNING in workingset_update_node mm bcachefs syz 1 1d22h 19h25m
KASAN: slab-out-of-bounds Read in folio_try_get mm bcachefs C 1 3d20h 3d07h 💬 2 [3d06h]
KASAN: slab-use-after-free Read in folio_lock_anon_vma_read mm 1 10d 6d07h
KASAN: slab-use-after-free Write in folio_get_anon_vma mm 1 13d 9d12h
INFO: task hung in rmap_walk_file mm C error 17 6h26m 10d
UBSAN: shift-out-of-bounds in xas_reload mm bcachefs C 3 1d18h 11d 💬 2 [2d15h]
KASAN: slab-use-after-free Read in list_lru_del mm bcachefs syz 2 11d 11d
WARNING in fsnotify_file_area_perm mm 1 15d 11d 💬 3 [10d]
UBSAN: shift-out-of-bounds in shmem_add_to_page_cache mm bcachefs syz 1 15d 13d 💬 3 [3d06h]
UBSAN: shift-out-of-bounds in xas_create mm bcachefs C 4 1d19h 13d 💬 2 [3d06h]
BUG: bad usercopy in vfs_readlink hardening mm C done 5 14d 13d PATCH [7d13h]
UBSAN: shift-out-of-bounds in filemap_get_entry mm bcachefs C 6 11d 15d 💬 4 [3d06h]
WARNING: ODEBUG bug in free_unref_page mm 1 26d 21d
KASAN: use-after-free Read in ptdump_pte_entry mm 2 13d 28d
BUG: stack guard page was hit in loop_process_work mm v9fs 2 32d 28d
WARNING: locking bug in run_posix_cpu_timers mm 1 33d 29d
INFO: rcu detected stall in netlink_release (5) net mm syz error 2 27d 31d
BUG: stack guard page was hit in io_wq_worker mm v9fs io-uring C 4 41d 37d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (2) mm fs 1 42d 41d
kernel BUG in alloc_hugetlb_folio_reserve mm C done 84 17h39m 44d PATCH [28d]
INFO: rcu detected stall in task_numa_work (2) bpf mm C error 16 29d 44d
WARNING in vma_merge_existing_range mm 1 51d 47d 💬 7 [41d]
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm C inconclusive 6 14d 47d 💬 1 [47d]
KCSAN: data-race in page_cache_async_ra / page_cache_async_ra fs mm 1 49d 49d
KCSAN: data-race in read_pages / read_pages (4) fs mm 2 48d 53d
KASAN: stack-out-of-bounds Read in save_stack mm 1 57d 53d
general protection fault in __memcg_kmem_charge_page cgroups mm 1 58d 54d
general protection fault in workingset_refault mm 8 55d 57d 💬 1 [55d]
possible deadlock in move_pages (2) mm C done 508 35d 57d
INFO: task hung in hugetlbfs_zero_partial_page fs mm syz done 2 15d 58d
INFO: rcu detected stall in sys_mkdirat (2) mm 41 3d03h 63d
WARNING in __folio_rmap_sanity_checks (2) xfs mm C inconclusive 9 51d 69d 💬 25 [35d]
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 2 50d 70d
INFO: rcu detected stall in mas_preallocate (2) mm syz done 5 4d07h 70d 💬 5 [10d]
INFO: rcu detected stall in sys_umount (3) mm syz done 34 31d 71d
WARNING: locking bug in on mm 4 24d 72d
upstream test error: WARNING: locking bug in __rmqueue_pcplist mm 3 30d 72d
possible deadlock in balance_pgdat (2) scsi mm C 4 41d 75d 💬 1 [32d]
KASAN: slab-use-after-free Read in lru_add mm 1 79d 75d
INFO: rcu detected stall in sys_symlinkat (5) mm syz error 46 28d 76d
BUG: stack guard page was hit in sys_sendfile64 mm C 7 32d 76d
WARNING: locking bug in emon mm bpf 2 83d 79d
WARNING: locking bug in __sysvec_apic_timer_interrupt mm 1 87d 83d
KASAN: slab-use-after-free Read in folio_evictable (3) mm C 15 6d21h 84d 💬 7 [13d]
INFO: rcu detected stall in sys_mmap (3) mm C error 19 10d 84d
INFO: rcu detected stall in sys_setsockopt (4) mm C done 22 2d21h 84d
BUG: corrupted list in list_lru_add mm bcachefs syz 1 91d 87d
INFO: rcu detected stall in security_file_ioctl (9) mm 58 18d 88d
possible deadlock in try_to_wake_up (7) mm 2 18d 88d
WARNING in _xfs_buf_alloc mm 1 93d 89d
BUG: Bad page state in iomap_write_begin xfs mm C 122 2d02h 89d 💬 4 [88d]
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 5 11d 96d
kernel BUG in resv_map_release (3) mm C 6 12d 97d 💬 1 [97d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 83 4d23h 99d
BUG: unable to handle kernel paging request in schedule mm 18 13d 102d
BUG: stack guard page was hit in v9fs_file_read_iter mm C 26 28d 103d PATCH [66d]
WARNING: locking bug in get_page_from_freelist mm syz 410 15d 105d 💬 1 [60d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 11 4d09h 105d
WARNING: locking bug in __set_page_owner mm C error 179425 14d 106d 💬 2 [12d]
INFO: rcu detected stall in brk (2) mm syz 2 47d 109d 💬 8 [108d]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 76 29d 110d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 43 4d16h 111d
WARNING in get_taint (2) mm C 363 84d 115d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 3 83d 115d 💬 5 [115d]
INFO: rcu detected stall in sys_readlink (5) fs mm syz done 26 27d 122d
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive error 7 46d 124d 💬 1 [123d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 23 2d16h 125d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 130d 126d 💬 6 [124d]
INFO: rcu detected stall in sys_mprotect (8) mm syz done 59 7d10h 129d
KMSAN: uninit-value in swap_writepage mm syz 9 4d09h 130d 💬 2 [8d14h]
WARNING in vms_complete_munmap_vmas mm C 1052 30m 132d 💬 1 [42d]
INFO: rcu detected stall in kswapd (3) mm C 5 51d 134d
WARNING in page_counter_cancel (5) mm C 9 3d00h 136d 💬 1 [135d]
INFO: rcu detected stall in schedule_tail (6) mm C 8 42d 137d
INFO: rcu detected stall in kjournald2 (2) mm C error 62 20d 137d
BUG: unable to handle kernel paging request in clear_page_erms (6) net virt mm 2 73d 142d
INFO: rcu detected stall in vhci_release mm syz done 8 5d10h 142d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore ntfs3 mm syz 2 143d 143d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 116 14h45m 147d 💬 4 [147d]
INFO: rcu detected stall in shmem_fault (6) mm 79 1h43m 151d PATCH [133d]
BUG: corrupted list in do_compact_page mm syz 30 9h36m 152d 💬 1 [137d]
INFO: rcu detected stall in sys_execve (6) mm syz done 44 34d 153d
INFO: rcu detected stall in x64_sys_call usb input mm syz error 216 4d04h 161d
BUG: corrupted list in add_to_unbuddied mm syz 30 15d 162d 💬 4 [122d]
KMSAN: uninit-value in sw842_compress mm C 47 1d06h 162d 💬 3 [95d]
INFO: task hung in hugetlb_fault mm C done 65 3d19h 163d 💬 2 [128d]
kernel BUG in z3fold_page_migrate mm syz 236 1h43m 167d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3627 1h13m 169d 💬 1 [12d]
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 42 29d 178d
INFO: task hung in hugetlb_wp mm C done 94 26d 185d
INFO: rcu detected stall in kcov_close mm 99 1d14h 189d
kernel panic: System is deadlocked on memory (2) mm 20 16d 189d
INFO: rcu detected stall in vm_mmap_pgoff mm kasan 79 7d00h 190d PATCH [133d]
INFO: rcu detected stall in kcov_ioctl (2) mm 78 42d 203d 💬 2 [202d]
BUG: Bad page map (8) mm C done done 10 31d 214d 💬 10 [52d]
INFO: task hung in filemap_fault (6) mm 187 16d 223d
WARNING in __page_table_check_ptes_set (2) mm C done inconclusive 120 35d 250d 💬 4 [140d]
WARNING: locking bug in __schedule mm 1625 14m 254d 💬 1 [12d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 39d 261d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 6 81d 262d 💬 2 [261d]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 203d 266d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 141 3d00h 267d
WARNING in shmem_evict_inode (3) mm 25 4d00h 269d
INFO: rcu detected stall in sys_sendto (7) net mm C error 251 3d04h 272d
INFO: task hung in __lru_add_drain_all (2) mm syz 270 33d 276d
BUG: Bad rss-counter state (5) bcachefs mm C done 2146 58m 280d 💬 3 [12d]
INFO: rcu detected stall in validate_mm (3) mm C error 32 3d17h 281d 💬 5 [223d]
general protection fault in __pte_offset_map_lock mm C done done 90 69d 288d
possible deadlock in gup_fast_fallback mm C done 1526 4h14m 303d 💬 1 [12d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 213d 320d 💬 2 [199d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 232 2d14h 326d 💬 10 [28d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 17d 345d 💬 3 [199d]
WARNING in kunmap_local_indexed mm C 1380 210d 357d
INFO: rcu detected stall in sys_syslog (2) mm C error 37 2d10h 363d
BUG: soft lockup in pipe_read mm fs syz 5 12d 390d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 85d 405d
INFO: rcu detected stall in dput (8) mm C done 278 10h39m 414d
INFO: rcu detected stall in sys_socket (10) mm C done 105 12d 445d 💬 6 [441d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 180d 462d
INFO: rcu detected stall in worker_thread (9) mm C done 3248 10h37m 499d PATCH [492d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 221d 502d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10436 7h04m 512d PATCH [228d]
kernel BUG in filemap_unaccount_folio mm C done done 350 15h52m 530d 💬 4 [75d]
INFO: rcu detected stall in sys_openat (3) mm C error 362 2d19h 533d
INFO: rcu detected stall in sys_unlink (3) mm C error 168 8d14h 554d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 91d 665d 💬 21 [105d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 419 4h46m 665d 💬 6 [137d]
possible deadlock in page_cache_ra_unbounded mm fs C error 163 28d 789d
possible deadlock in filemap_fault mm C done 2543 10h36m 837d 💬 4 [12d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 391 7d09h 847d 💬 1 [188d]
memory leak in xas_create mm C 15 425d 954d 💬 9 [461d]
WARNING in ext4_dirty_folio mm C inconclusive done 25804 3d04h 1059d 💬 2 [12d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 605d 1106d 💬 3 [592d]
INFO: rcu detected stall in corrupted (4) net mm C done inconclusive 638 7d00h 1627d 💬 7 [74d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1281d 1634d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 951d 1848d 💬 2 [1742d]
moderation (53):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in try_to_migrate_one / zap_page_range_single mm 1 5h23m 5h22m
BUG: corrupted list in __folio_split mm 1 7d14h 3d14h
KCSAN: data-race in desc_read_finalized_seq / prb_reserve mm 6 1d01h 3d20h
KCSAN: data-race in xas_create / xas_find (9) fs mm 1 5d01h 5d01h
KCSAN: data-race in getrusage / try_to_migrate_one mm 5 1d04h 6d00h
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 1 13d 13d
BUG: stack guard page was hit in sys_mount mm 1 20d 16d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (7) fs mm 2 13d 22d
KCSAN: data-race in munlock_folio / need_mlock_drain (6) mm 3 1d18h 22d
BUG: unable to handle kernel paging request in __folio_batch_add_and_move mm 2 28d 38d
general protection fault in debug_check_no_obj_freed (8) mm 1 43d 39d
KCSAN: data-race in compact_zone / compact_zone (7) mm 1 43d 43d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes mm 2 40d 44d
general protection fault in trace_event_raw_event_hugetlbfs_alloc_inode fs mm 1 53d 49d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark fs mm 2 28d 49d
KCSAN: data-race in do_sync_mmap_readahead / read_pages (3) mm 1 53d 53d
kernel panic: stack is corrupted in lock_acquire (4) cgroups mm 1 57d 53d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 3 28d 56d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (3) mm 2 36d 59d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 5 7d15h 69d
KCSAN: data-race in filemap_flush / xas_set_mark (3) fs mm 14 21d 70d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) fs mm 3 30d 76d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 24 2d23h 87d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 3 30d 88d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 118 5h58m 89d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 29 1d18h 90d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 204 5h08m 91d
BUG: workqueue leaked atomic, lock or RCU: syz.NUM.NUM[NUM] mm usb 4 48d 94d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 7 25d 102d
general protection fault in call_timer_fn mm rdma acpi 3 11d 122d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 22 1d22h 123d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 22 2h57m 127d
INFO: task hung in writeback_iter fs mm 145 31d 140d
KCSAN: data-race in getrusage / vms_clear_ptes mm 71 11h21m 147d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) mm fs 6 16d 153d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 13 40d 217d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 64 7d23h 227d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 60 1d17h 228d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 48 5d05h 229d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 281 17h19m 286d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 53 5d03h 312d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 94 4d07h 316d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 209 22h23m 402d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 500 1h58m 404d
KCSAN: data-race in call_rcu / mtree_range_walk mm 763 3h21m 405d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 543 8h42m 405d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 1017 5h08m 437d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm ext4 857 1d14h 1138d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1165 16h40m 1161d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4439 5h06m 1332d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1488 17h31m 1606d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4061 12d 1896d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1742 5h04m 1901d