syzbot


Applied filters: Label=subsystems:mm (drop)
open (134):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
UBSAN: shift-out-of-bounds in xas_reload mm bcachefs syz 1 1d02h 10h06m
KASAN: slab-use-after-free Read in list_lru_del mm bcachefs syz 2 13h08m 10h06m
WARNING in fsnotify_file_area_perm mm 1 4d17h 17h08m 💬 1 [2h13m]
KCSAN: data-race in mprotect_fixup / try_to_migrate_one mm 1 2d07h 1d15h 💬 13 [1d08h]
UBSAN: shift-out-of-bounds in shmem_add_to_page_cache mm bcachefs syz 1 4d02h 2d11h 💬 1 [1d16h]
UBSAN: shift-out-of-bounds in xas_create mm bcachefs C 2 2d12h 2d11h
BUG: bad usercopy in vfs_readlink hardening mm C done 5 3d20h 2d17h PATCH [11h02m]
UBSAN: shift-out-of-bounds in filemap_get_entry mm bcachefs C 6 23h33m 4d09h 💬 2 [3d22h]
WARNING: ODEBUG bug in free_unref_page mm 1 15d 10d
KASAN: use-after-free Read in ptdump_pte_entry mm 2 2d14h 17d
BUG: stack guard page was hit in loop_process_work mm v9fs 2 21d 17d
WARNING: locking bug in run_posix_cpu_timers mm 1 22d 18d
INFO: rcu detected stall in netlink_release (5) mm syz error 2 16d 20d
BUG: stack guard page was hit in io_wq_worker mm v9fs io-uring C 4 30d 26d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (2) mm fs 1 31d 30d
kernel BUG in alloc_hugetlb_folio_reserve mm C done 10 5d06h 33d PATCH [17d]
INFO: rcu detected stall in task_numa_work (2) bpf mm C error 16 18d 33d
WARNING in vma_merge_existing_range mm 1 40d 36d 💬 7 [30d]
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm C inconclusive 6 3d09h 36d 💬 1 [36d]
KCSAN: data-race in page_cache_async_ra / page_cache_async_ra fs mm 1 38d 38d
KCSAN: data-race in read_pages / read_pages (4) fs mm 2 37d 42d
KASAN: stack-out-of-bounds Read in save_stack mm 1 46d 42d
general protection fault in __memcg_kmem_charge_page cgroups mm 1 47d 43d
general protection fault in workingset_refault mm 8 44d 46d 💬 1 [44d]
possible deadlock in move_pages (2) mm C done 508 24d 46d
INFO: task hung in hugetlbfs_zero_partial_page fs mm io-uring syz done 2 4d00h 47d
INFO: rcu detected stall in sys_mkdirat (2) mm 40 21d 52d
WARNING in __folio_rmap_sanity_checks (2) xfs mm C inconclusive 9 40d 58d 💬 25 [24d]
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 2 39d 59d
INFO: rcu detected stall in mas_preallocate (2) mm syz done 5 61d 59d 💬 4 [34d]
INFO: rcu detected stall in sys_umount (3) mm syz done 34 20d 60d
WARNING: locking bug in on mm 4 13d 61d
upstream test error: WARNING: locking bug in __rmqueue_pcplist mm 3 19d 61d
possible deadlock in balance_pgdat (2) scsi mm C 4 30d 64d 💬 1 [21d]
KASAN: slab-use-after-free Read in lru_add mm 1 68d 64d
INFO: rcu detected stall in sys_symlinkat (5) mm syz error 46 17d 65d
BUG: stack guard page was hit in sys_sendfile64 mm C 7 21d 65d
WARNING: locking bug in emon mm bpf 2 72d 68d
WARNING: locking bug in __sysvec_apic_timer_interrupt mm 1 76d 72d
KASAN: slab-use-after-free Read in folio_evictable (3) mm C 14 2d22h 73d 💬 7 [2d22h]
INFO: rcu detected stall in sys_mmap (3) mm C error 18 18d 73d
INFO: rcu detected stall in sys_setsockopt (4) mm C done 21 1d04h 73d
BUG: corrupted list in list_lru_add mm bcachefs syz 1 80d 76d
INFO: rcu detected stall in security_file_ioctl (9) mm 58 7d18h 77d
possible deadlock in try_to_wake_up (7) mm 2 7d18h 77d
WARNING in _xfs_buf_alloc mm 1 82d 78d
BUG: Bad page state in iomap_write_begin mm C 113 2d16h 78d 💬 4 [77d]
general protection fault in mas_store_prealloc mm C 11 64d 81d PATCH [78d]
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 5 23h47m 85d
kernel BUG in resv_map_release (3) mm C 6 1d13h 86d 💬 1 [86d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 81 16d 88d
BUG: unable to handle kernel paging request in schedule mm 18 2d18h 91d
BUG: stack guard page was hit in v9fs_file_read_iter mm C 26 17d 92d PATCH [55d]
WARNING: locking bug in get_page_from_freelist mm syz 410 4d02h 94d 💬 1 [49d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 10 10d 94d
WARNING: locking bug in __set_page_owner mm C error 179425 3d17h 95d 💬 2 [1d14h]
INFO: rcu detected stall in brk (2) mm syz 2 36d 98d 💬 8 [97d]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 76 18d 99d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 38 15d 100d
WARNING in get_taint (2) mm C 363 73d 104d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 3 72d 104d 💬 5 [104d]
INFO: rcu detected stall in sys_readlink (5) fs mm syz done 26 16d 111d
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive error 7 35d 113d 💬 1 [112d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 22 2d17h 114d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 119d 115d 💬 6 [113d]
INFO: rcu detected stall in sys_mprotect (8) mm syz done 58 2d03h 118d
KMSAN: uninit-value in swap_writepage mm 4 3d08h 119d 💬 2 [118d]
WARNING in vms_complete_munmap_vmas mm C 979 2h14m 121d 💬 1 [31d]
INFO: rcu detected stall in kswapd (3) mm C 5 40d 123d
WARNING in page_counter_cancel (5) mm C 5 24d 125d 💬 1 [124d]
INFO: rcu detected stall in schedule_tail (6) mm C 8 31d 126d
INFO: rcu detected stall in kjournald2 (2) mm C error 62 9d19h 126d
BUG: unable to handle kernel paging request in clear_page_erms (6) net virt mm 2 62d 131d
INFO: rcu detected stall in vhci_release mm syz done 8 24d 131d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore ntfs3 mm syz 2 132d 132d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 103 14h34m 136d 💬 4 [136d]
INFO: rcu detected stall in shmem_fault (6) mm 77 4d04h 140d PATCH [122d]
BUG: corrupted list in do_compact_page mm syz 27 2d06h 141d 💬 1 [126d]
INFO: rcu detected stall in sys_execve (6) mm syz done 44 23d 142d
INFO: rcu detected stall in x64_sys_call usb input mm syz 207 19h32m 150d
BUG: corrupted list in add_to_unbuddied mm syz 30 4d23h 151d 💬 4 [111d]
KMSAN: uninit-value in sw842_compress mm C 39 9h17m 151d 💬 3 [84d]
INFO: task hung in hugetlb_fault mm C done 65 23d 152d 💬 2 [117d]
kernel BUG in z3fold_page_migrate mm syz 198 7h00m 156d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3624 4d05h 158d 💬 1 [1d14h]
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 42 18d 167d
INFO: task hung in hugetlb_wp mm C done 94 15d 174d
INFO: rcu detected stall in kcov_close mm 98 1d11h 178d
kernel panic: System is deadlocked on memory (2) mm 20 5d05h 178d
INFO: rcu detected stall in vm_mmap_pgoff mm kasan 77 16d 179d PATCH [122d]
INFO: rcu detected stall in kcov_ioctl (2) mm 78 31d 192d 💬 2 [191d]
BUG: Bad page map (8) mm C done done 10 20d 203d 💬 10 [41d]
INFO: task hung in filemap_fault (6) mm 187 5d00h 212d
WARNING in __page_table_check_ptes_set (2) mm C done 120 24d 239d 💬 4 [129d]
WARNING: locking bug in __schedule mm 1523 2h43m 243d 💬 1 [1d14h]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 28d 250d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 6 70d 250d 💬 2 [250d]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 192d 255d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 140 12d 256d
WARNING in shmem_evict_inode (3) mm 23 14d 258d
INFO: rcu detected stall in sys_sendto (7) mm net C error 247 21h00m 261d
INFO: task hung in __lru_add_drain_all (2) mm syz 270 22d 265d
BUG: Bad rss-counter state (5) bcachefs mm C done 1550 27m 269d 💬 3 [1d14h]
INFO: rcu detected stall in validate_mm (3) mm C error 32 22d 270d 💬 5 [212d]
general protection fault in __pte_offset_map_lock mm C done done 90 58d 277d
possible deadlock in gup_fast_fallback mm C done 1469 17h33m 291d 💬 1 [1d14h]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 202d 309d 💬 2 [188d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 227 12d 315d 💬 10 [17d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 6d06h 334d 💬 3 [188d]
WARNING in kunmap_local_indexed mm C 1380 199d 346d
INFO: rcu detected stall in sys_syslog (2) mm C error 36 12d 352d
BUG: soft lockup in pipe_read mm fs syz 5 1d16h 379d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 74d 394d
INFO: rcu detected stall in dput (8) mm C done 270 7d11h 403d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error done 4 97d 420d
INFO: rcu detected stall in sys_socket (10) mm C done 105 1d17h 434d 💬 6 [430d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 169d 451d
INFO: rcu detected stall in worker_thread (9) mm C done 3204 58m 488d PATCH [481d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 210d 491d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10430 1d19h 501d PATCH [217d]
kernel BUG in filemap_unaccount_folio mm C done done 264 8h18m 519d 💬 4 [64d]
INFO: rcu detected stall in sys_openat (3) mm C error 359 1d10h 522d
INFO: rcu detected stall in sys_unlink (3) mm C error 167 18d 543d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 80d 654d 💬 21 [94d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 399 44m 654d 💬 6 [126d]
possible deadlock in page_cache_ra_unbounded mm fs C error 163 17d 778d
possible deadlock in filemap_fault mm C done 2530 1d07h 826d 💬 4 [1d14h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 389 23h25m 836d 💬 1 [177d]
memory leak in xas_create mm C 15 414d 943d 💬 9 [450d]
WARNING in ext4_dirty_folio mm C inconclusive done 25803 4d10h 1048d 💬 2 [1d14h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 594d 1095d 💬 3 [581d]
INFO: rcu detected stall in corrupted (4) net mm C done inconclusive 637 20h19m 1616d 💬 7 [63d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1270d 1623d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 940d 1837d 💬 2 [1731d]
moderation (49):
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 2d01h 2d01h
BUG: stack guard page was hit in sys_mount mm 1 9d12h 5d12h
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (7) fs mm 2 2d19h 11d
KCSAN: data-race in munlock_folio / need_mlock_drain (6) mm 1 11d 11d
BUG: unable to handle kernel paging request in __folio_batch_add_and_move mm 2 17d 27d
general protection fault in debug_check_no_obj_freed (8) mm 1 32d 28d
KCSAN: data-race in compact_zone / compact_zone (7) mm 1 32d 32d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes mm 2 29d 33d
general protection fault in trace_event_raw_event_hugetlbfs_alloc_inode fs mm 1 42d 38d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark fs mm 2 17d 38d
KCSAN: data-race in do_sync_mmap_readahead / read_pages (3) mm 1 42d 42d
kernel panic: stack is corrupted in lock_acquire (4) cgroups mm 1 46d 42d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 3 17d 45d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (3) mm 2 25d 48d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 3 9d05h 58d
KCSAN: data-race in filemap_flush / xas_set_mark (3) mm fs 14 10d 59d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) fs mm 3 19d 65d
KCSAN: data-race in exec_mmap / vms_clear_ptes (2) mm 3 54d 72d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 21 3d11h 76d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 3 19d 77d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 102 10h05m 78d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 25 3h02m 79d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (4) mm 3 55d 79d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 178 9h14m 80d
BUG: workqueue leaked atomic, lock or RCU: syz.NUM.NUM[NUM] mm usb 4 37d 83d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 7 14d 91d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 20 23h15m 112d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 16 10d 116d
INFO: task hung in writeback_iter fs mm 145 20d 129d
KCSAN: data-race in getrusage / vms_clear_ptes mm 63 19h33m 136d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 6 5d07h 142d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 13 29d 206d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 62 3d19h 216d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 58 7d10h 217d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 46 8d02h 218d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 253 1d08h 275d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 50 6d04h 301d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 92 5d02h 305d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 205 1d19h 391d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 485 48m 393d
KCSAN: data-race in call_rcu / mtree_range_walk mm 744 21h11m 394d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 530 11h55m 394d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 958 2h31m 426d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm ext4 851 1d12h 1127d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1146 2h55m 1150d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4419 2h38m 1321d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1483 1d09h 1595d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4061 1d08h 1885d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1703 9h15m 1890d