syzbot


Applied filters: Label=subsystems:mm (drop)
open (135):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Write in folio_get_anon_vma mm 1 5d18h 1d17h
INFO: task hung in rmap_walk_file mm C error 17 6d11h 3d01h
UBSAN: shift-out-of-bounds in xas_reload mm bcachefs syz 1 4d07h 3d15h
KASAN: slab-use-after-free Read in list_lru_del mm bcachefs syz 2 3d18h 3d15h
WARNING in fsnotify_file_area_perm mm 1 7d22h 3d22h 💬 3 [2d12h]
KCSAN: data-race in mprotect_fixup / try_to_migrate_one mm 1 5d12h 4d20h PATCH [2d14h]
UBSAN: shift-out-of-bounds in shmem_add_to_page_cache mm bcachefs syz 1 7d07h 5d16h 💬 1 [4d21h]
UBSAN: shift-out-of-bounds in xas_create mm bcachefs C 2 5d17h 5d16h
BUG: bad usercopy in vfs_readlink hardening mm C done 5 7d01h 5d22h PATCH [2d19h]
UBSAN: shift-out-of-bounds in filemap_get_entry mm bcachefs C 6 4d04h 7d14h 💬 2 [7d03h]
WARNING: ODEBUG bug in free_unref_page mm 1 18d 14d
KASAN: use-after-free Read in ptdump_pte_entry mm 2 5d19h 20d
BUG: stack guard page was hit in loop_process_work mm v9fs 2 25d 20d
WARNING: locking bug in run_posix_cpu_timers mm 1 25d 21d
INFO: rcu detected stall in netlink_release (5) mm syz error 2 19d 24d
BUG: stack guard page was hit in io_wq_worker mm v9fs io-uring C 4 33d 29d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (2) mm fs 1 34d 33d
kernel BUG in alloc_hugetlb_folio_reserve mm C done 14 20h05m 36d PATCH [21d]
INFO: rcu detected stall in task_numa_work (2) bpf mm C error 16 21d 37d
WARNING in vma_merge_existing_range mm 1 44d 40d 💬 7 [33d]
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm C inconclusive 6 6d14h 40d 💬 1 [40d]
KCSAN: data-race in page_cache_async_ra / page_cache_async_ra fs mm 1 41d 41d
KCSAN: data-race in read_pages / read_pages (4) fs mm 2 40d 45d
KASAN: stack-out-of-bounds Read in save_stack mm 1 49d 45d
general protection fault in __memcg_kmem_charge_page cgroups mm 1 51d 46d
general protection fault in workingset_refault mm 8 47d 49d 💬 1 [47d]
possible deadlock in move_pages (2) mm C done 508 27d 50d
INFO: task hung in hugetlbfs_zero_partial_page fs mm io-uring syz done 2 7d05h 50d
INFO: rcu detected stall in sys_mkdirat (2) mm 40 24d 55d
WARNING in __folio_rmap_sanity_checks (2) xfs mm C inconclusive 9 43d 61d 💬 25 [27d]
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 2 43d 62d
INFO: rcu detected stall in mas_preallocate (2) mm syz done 5 64d 62d 💬 5 [2d22h]
INFO: rcu detected stall in sys_umount (3) mm syz done 34 23d 63d
WARNING: locking bug in on mm 4 17d 64d
upstream test error: WARNING: locking bug in __rmqueue_pcplist mm 3 23d 64d
possible deadlock in balance_pgdat (2) scsi mm C 4 33d 67d 💬 1 [24d]
KASAN: slab-use-after-free Read in lru_add mm 1 71d 67d
INFO: rcu detected stall in sys_symlinkat (5) mm syz error 46 20d 68d
BUG: stack guard page was hit in sys_sendfile64 mm C 7 25d 68d
WARNING: locking bug in emon mm bpf 2 75d 71d
WARNING: locking bug in __sysvec_apic_timer_interrupt mm 1 80d 76d
KASAN: slab-use-after-free Read in folio_evictable (3) mm C 14 6d03h 76d 💬 7 [6d03h]
INFO: rcu detected stall in sys_mmap (3) mm C error 19 2d05h 76d
INFO: rcu detected stall in sys_setsockopt (4) mm C done 21 4d09h 76d
BUG: corrupted list in list_lru_add mm bcachefs syz 1 83d 79d
INFO: rcu detected stall in security_file_ioctl (9) mm 58 10d 80d
possible deadlock in try_to_wake_up (7) mm 2 10d 81d
WARNING in _xfs_buf_alloc mm 1 85d 81d
BUG: Bad page state in iomap_write_begin mm C 116 6h16m 81d 💬 4 [80d]
general protection fault in mas_store_prealloc mm C 11 67d 84d PATCH [81d]
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 5 4d04h 88d
kernel BUG in resv_map_release (3) mm C 6 4d18h 90d 💬 1 [89d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 82 3d02h 91d
BUG: unable to handle kernel paging request in schedule mm 18 5d23h 94d
BUG: stack guard page was hit in v9fs_file_read_iter mm C 26 21d 95d PATCH [58d]
WARNING: locking bug in get_page_from_freelist mm syz 410 7d07h 97d 💬 1 [52d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 10 14d 97d
WARNING: locking bug in __set_page_owner mm C error 179425 6d22h 98d 💬 2 [4d19h]
INFO: rcu detected stall in brk (2) mm syz 2 39d 101d 💬 8 [100d]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 76 21d 102d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 42 6h19m 103d
WARNING in get_taint (2) mm C 363 76d 107d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 3 75d 107d 💬 5 [107d]
INFO: rcu detected stall in sys_readlink (5) fs mm syz done 26 19d 114d
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive error 7 38d 116d 💬 1 [115d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 22 5d22h 117d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 122d 118d 💬 6 [116d]
INFO: rcu detected stall in sys_mprotect (8) mm syz done 58 5d08h 122d
KMSAN: uninit-value in swap_writepage mm syz 6 19h32m 122d 💬 2 [19h31m]
WARNING in vms_complete_munmap_vmas mm C 1011 23m 124d 💬 1 [34d]
INFO: rcu detected stall in kswapd (3) mm C 5 43d 126d
WARNING in page_counter_cancel (5) mm C 5 28d 128d 💬 1 [127d]
INFO: rcu detected stall in schedule_tail (6) mm C 8 35d 129d
INFO: rcu detected stall in kjournald2 (2) mm C error 62 13d 130d
BUG: unable to handle kernel paging request in clear_page_erms (6) net virt mm 2 65d 134d
INFO: rcu detected stall in vhci_release mm syz done 8 27d 134d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore ntfs3 mm syz 2 135d 135d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 105 1d07h 139d 💬 4 [139d]
INFO: rcu detected stall in shmem_fault (6) mm 77 7d09h 143d PATCH [125d]
BUG: corrupted list in do_compact_page mm syz 27 5d11h 144d 💬 1 [129d]
INFO: rcu detected stall in sys_execve (6) mm syz done 44 26d 145d
INFO: rcu detected stall in x64_sys_call usb input mm syz 209 9h12m 153d
BUG: corrupted list in add_to_unbuddied mm syz 30 8d04h 154d 💬 4 [115d]
KMSAN: uninit-value in sw842_compress mm C 45 2h19m 155d 💬 3 [87d]
INFO: task hung in hugetlb_fault mm C done 65 26d 156d 💬 2 [120d]
kernel BUG in z3fold_page_migrate mm syz 206 17h39m 159d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3625 21h34m 161d 💬 1 [4d19h]
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 42 21d 170d
INFO: task hung in hugetlb_wp mm C done 94 19d 177d
INFO: rcu detected stall in kcov_close mm 98 4d16h 181d
kernel panic: System is deadlocked on memory (2) mm 20 8d10h 181d
INFO: rcu detected stall in vm_mmap_pgoff mm kasan 78 14h10m 183d PATCH [125d]
INFO: rcu detected stall in kcov_ioctl (2) mm 78 34d 195d 💬 2 [194d]
BUG: Bad page map (8) mm C done done 10 23d 206d 💬 10 [44d]
INFO: task hung in filemap_fault (6) mm 187 8d05h 215d
WARNING in __page_table_check_ptes_set (2) mm C done 120 27d 242d 💬 4 [132d]
WARNING: locking bug in __schedule mm 1553 22m 246d 💬 1 [4d19h]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 31d 253d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 6 74d 254d 💬 2 [253d]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 195d 259d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 140 16d 259d
WARNING in shmem_evict_inode (3) mm 24 2d09h 261d
INFO: rcu detected stall in sys_sendto (7) mm net C error 249 16h00m 264d
INFO: task hung in __lru_add_drain_all (2) mm syz 270 25d 268d
BUG: Bad rss-counter state (5) bcachefs mm C done 1672 1h07m 272d 💬 3 [4d19h]
INFO: rcu detected stall in validate_mm (3) mm C error 32 26d 273d 💬 5 [216d]
general protection fault in __pte_offset_map_lock mm C done done 90 61d 280d
possible deadlock in gup_fast_fallback mm C done 1482 1h31m 295d 💬 1 [4d19h]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 205d 312d 💬 2 [191d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 230 12h05m 318d 💬 10 [20d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 9d11h 337d 💬 3 [192d]
WARNING in kunmap_local_indexed mm C 1380 202d 349d
INFO: rcu detected stall in sys_syslog (2) mm C error 36 16d 355d
BUG: soft lockup in pipe_read mm fs syz 5 4d21h 382d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 77d 397d
INFO: rcu detected stall in dput (8) mm C done 271 14h31m 406d
INFO: rcu detected stall in sys_socket (10) mm C done 105 4d22h 437d 💬 6 [433d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 172d 454d
INFO: rcu detected stall in worker_thread (9) mm C done 3217 45m 491d PATCH [485d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 213d 494d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10431 1d19h 505d PATCH [220d]
kernel BUG in filemap_unaccount_folio mm C done done 288 1h31m 522d 💬 4 [67d]
INFO: rcu detected stall in sys_openat (3) mm C error 360 2d21h 525d
INFO: rcu detected stall in sys_unlink (3) mm C error 168 19h20m 546d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 83d 658d 💬 21 [97d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 407 8h04m 658d 💬 6 [129d]
possible deadlock in page_cache_ra_unbounded mm fs C error 163 21d 781d
possible deadlock in filemap_fault mm C done 2532 1d20h 829d 💬 4 [4d19h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 390 14h27m 839d 💬 1 [180d]
memory leak in xas_create mm C 15 417d 947d 💬 9 [453d]
WARNING in ext4_dirty_folio mm C inconclusive done 25803 7d15h 1051d 💬 2 [4d19h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 597d 1099d 💬 3 [584d]
INFO: rcu detected stall in corrupted (4) net mm C done inconclusive 637 4d01h 1619d 💬 7 [66d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1273d 1626d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 943d 1841d 💬 2 [1734d]
moderation (47):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 1 5d06h 5d06h
BUG: stack guard page was hit in sys_mount mm 1 12d 8d17h
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (7) fs mm 2 6d00h 14d
KCSAN: data-race in munlock_folio / need_mlock_drain (6) mm 1 14d 14d
BUG: unable to handle kernel paging request in __folio_batch_add_and_move mm 2 20d 30d
general protection fault in debug_check_no_obj_freed (8) mm 1 35d 31d
KCSAN: data-race in compact_zone / compact_zone (7) mm 1 35d 35d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes mm 2 33d 36d
general protection fault in trace_event_raw_event_hugetlbfs_alloc_inode fs mm 1 45d 41d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark fs mm 2 20d 41d
KCSAN: data-race in do_sync_mmap_readahead / read_pages (3) mm 1 45d 45d
kernel panic: stack is corrupted in lock_acquire (4) cgroups mm 1 49d 45d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 3 21d 48d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (3) mm 2 29d 52d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 4 1d09h 62d
KCSAN: data-race in filemap_flush / xas_set_mark (3) fs mm 14 14d 63d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) fs mm 3 22d 68d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 22 2d12h 80d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 3 22d 80d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 106 5h36m 81d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 26 3d01h 82d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 185 12h10m 83d
BUG: workqueue leaked atomic, lock or RCU: syz.NUM.NUM[NUM] mm usb 4 40d 86d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 7 17d 94d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 20 4d04h 116d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 17 2d06h 119d
INFO: task hung in writeback_iter fs mm 145 23d 132d
KCSAN: data-race in getrusage / vms_clear_ptes mm 66 3h19m 140d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 6 8d12h 145d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 13 32d 209d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 64 4h46m 219d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 58 10d 220d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 46 11d 221d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 260 7h57m 278d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 50 9d09h 305d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 93 1d19h 308d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 205 5d00h 394d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 488 27m 397d
KCSAN: data-race in call_rcu / mtree_range_walk mm 750 3h19m 397d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 533 1d01h 397d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 967 12h06m 429d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm ext4 852 2d09h 1130d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1151 8h00m 1153d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4425 12h18m 1324d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1484 1d19h 1598d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4061 4d13h 1888d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1712 11h31m 1894d