syzbot


Applied filters: Label=subsystems:mm (drop)
open (135):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in rmap_walk_file mm C error 17 3d13h 2h31m
UBSAN: shift-out-of-bounds in xas_reload mm bcachefs syz 1 1d09h 16h37m
KASAN: slab-use-after-free Read in list_lru_del mm bcachefs syz 2 19h39m 16h37m
WARNING in fsnotify_file_area_perm mm 1 4d23h 23h39m 💬 2 [53m]
KCSAN: data-race in mprotect_fixup / try_to_migrate_one mm 1 2d14h 1d21h 💬 13 [1d14h]
UBSAN: shift-out-of-bounds in shmem_add_to_page_cache mm bcachefs syz 1 4d09h 2d18h 💬 1 [1d22h]
UBSAN: shift-out-of-bounds in xas_create mm bcachefs C 2 2d19h 2d18h
BUG: bad usercopy in vfs_readlink hardening mm C done 5 4d02h 2d23h PATCH [17h34m]
UBSAN: shift-out-of-bounds in filemap_get_entry mm bcachefs C 6 1d06h 4d15h 💬 2 [4d05h]
WARNING: ODEBUG bug in free_unref_page mm 1 16d 11d
KASAN: use-after-free Read in ptdump_pte_entry mm 2 2d21h 17d
BUG: stack guard page was hit in loop_process_work mm v9fs 2 22d 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 21d
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 5d12h 33d PATCH [18d]
INFO: rcu detected stall in task_numa_work (2) bpf mm C error 16 18d 34d
WARNING in vma_merge_existing_range mm 1 41d 37d 💬 7 [30d]
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm C inconclusive 6 3d15h 37d 💬 1 [37d]
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 48d 43d
general protection fault in workingset_refault mm 8 44d 46d 💬 1 [44d]
possible deadlock in move_pages (2) mm C done 508 24d 47d
INFO: task hung in hugetlbfs_zero_partial_page fs mm io-uring syz done 2 4d06h 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 40d 59d
INFO: rcu detected stall in mas_preallocate (2) mm syz done 5 61d 60d 💬 5 [28m]
INFO: rcu detected stall in sys_umount (3) mm syz done 34 20d 61d
WARNING: locking bug in on mm 4 14d 61d
upstream test error: WARNING: locking bug in __rmqueue_pcplist mm 3 20d 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 69d 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 22d 65d
WARNING: locking bug in emon mm bpf 2 72d 68d
WARNING: locking bug in __sysvec_apic_timer_interrupt mm 1 77d 73d
KASAN: slab-use-after-free Read in folio_evictable (3) mm C 14 3d04h 73d 💬 7 [3d04h]
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 1d11h 74d
BUG: corrupted list in list_lru_add mm bcachefs syz 1 80d 76d
INFO: rcu detected stall in security_file_ioctl (9) mm 58 8d00h 77d
possible deadlock in try_to_wake_up (7) mm 2 8d00h 78d
WARNING in _xfs_buf_alloc mm 1 82d 78d
BUG: Bad page state in iomap_write_begin mm C 113 2d22h 79d 💬 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 1d06h 85d
kernel BUG in resv_map_release (3) mm C 6 1d19h 87d 💬 1 [86d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 82 3h38m 88d
BUG: unable to handle kernel paging request in schedule mm 18 3d01h 91d
BUG: stack guard page was hit in v9fs_file_read_iter mm C 26 18d 92d PATCH [55d]
WARNING: locking bug in get_page_from_freelist mm syz 410 4d08h 94d 💬 1 [49d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 10 11d 94d
WARNING: locking bug in __set_page_owner mm C error 179425 3d23h 95d 💬 2 [1d20h]
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 2d23h 114d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 119d 115d 💬 6 [114d]
INFO: rcu detected stall in sys_mprotect (8) mm syz done 58 2d10h 119d
KMSAN: uninit-value in swap_writepage mm 4 3d14h 120d 💬 2 [118d]
WARNING in vms_complete_munmap_vmas mm C 982 1h39m 121d 💬 1 [31d]
INFO: rcu detected stall in kswapd (3) mm C 5 40d 123d
WARNING in page_counter_cancel (5) mm C 5 25d 125d 💬 1 [124d]
INFO: rcu detected stall in schedule_tail (6) mm C 8 32d 126d
INFO: rcu detected stall in kjournald2 (2) mm C error 62 10d 127d
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 21h05m 137d 💬 4 [136d]
INFO: rcu detected stall in shmem_fault (6) mm 77 4d10h 140d PATCH [122d]
BUG: corrupted list in do_compact_page mm syz 27 2d12h 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 1d02h 150d
BUG: corrupted list in add_to_unbuddied mm syz 30 5d05h 151d 💬 4 [112d]
KMSAN: uninit-value in sw842_compress mm C 40 5h02m 152d 💬 3 [84d]
INFO: task hung in hugetlb_fault mm C done 65 23d 153d 💬 2 [117d]
kernel BUG in z3fold_page_migrate mm syz 198 13h32m 156d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3624 4d11h 158d 💬 1 [1d20h]
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 42 18d 167d
INFO: task hung in hugetlb_wp mm C done 94 16d 174d
INFO: rcu detected stall in kcov_close mm 98 1d17h 178d
kernel panic: System is deadlocked on memory (2) mm 20 5d12h 178d
INFO: rcu detected stall in vm_mmap_pgoff mm kasan 77 16d 180d PATCH [122d]
INFO: rcu detected stall in kcov_ioctl (2) mm 78 32d 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 5d07h 212d
WARNING in __page_table_check_ptes_set (2) mm C done 120 25d 239d 💬 4 [129d]
WARNING: locking bug in __schedule mm 1526 13m 243d 💬 1 [1d20h]
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 71d 251d 💬 2 [251d]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 192d 256d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 140 13d 256d
WARNING in shmem_evict_inode (3) mm 23 14d 258d
INFO: rcu detected stall in sys_sendto (7) mm net C error 247 1d03h 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 1558 23m 269d 💬 3 [1d20h]
INFO: rcu detected stall in validate_mm (3) mm C error 32 23d 271d 💬 5 [213d]
general protection fault in __pte_offset_map_lock mm C done done 90 58d 277d
possible deadlock in gup_fast_fallback mm C done 1471 2h47m 292d 💬 1 [1d20h]
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 13d 315d 💬 10 [18d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 6d13h 334d 💬 3 [189d]
WARNING in kunmap_local_indexed mm C 1380 200d 346d
INFO: rcu detected stall in sys_syslog (2) mm C error 36 13d 352d
BUG: soft lockup in pipe_read mm fs syz 5 1d22h 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 7d17h 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 1d23h 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 3205 3h35m 488d PATCH [482d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 211d 491d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10430 2d01h 502d PATCH [217d]
kernel BUG in filemap_unaccount_folio mm C done done 265 31m 519d 💬 4 [64d]
INFO: rcu detected stall in sys_openat (3) mm C error 359 1d16h 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 655d 💬 21 [94d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 400 2h17m 655d 💬 6 [127d]
possible deadlock in page_cache_ra_unbounded mm fs C error 163 18d 779d
possible deadlock in filemap_fault mm C done 2530 1d13h 826d 💬 4 [1d20h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 389 1d05h 836d 💬 1 [177d]
memory leak in xas_create mm C 15 414d 944d 💬 9 [450d]
WARNING in ext4_dirty_folio mm C inconclusive done 25803 4d16h 1048d 💬 2 [1d20h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 594d 1096d 💬 3 [581d]
INFO: rcu detected stall in corrupted (4) net mm C done inconclusive 637 1d02h 1616d 💬 7 [64d]
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 1838d 💬 2 [1731d]
moderation (48):
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 2d07h 2d07h
BUG: stack guard page was hit in sys_mount mm 1 9d18h 5d18h
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (7) fs mm 2 3d01h 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 30d 34d
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 39d
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 18d 46d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (3) mm 2 26d 49d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 3 9d12h 59d
KCSAN: data-race in filemap_flush / xas_set_mark (3) fs mm 14 11d 60d
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 73d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 21 3d18h 77d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 3 19d 77d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 102 16h37m 79d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 26 2h37m 79d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 180 2h13m 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 1d05h 113d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 16 11d 116d
INFO: task hung in writeback_iter fs mm 145 21d 130d
KCSAN: data-race in getrusage / vms_clear_ptes mm 63 1d02h 137d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 6 5d13h 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 4d02h 216d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 58 7d16h 217d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 46 8d08h 219d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 254 5h10m 276d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 50 6d11h 302d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 92 5d08h 305d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 205 2d02h 391d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 485 7h20m 394d
KCSAN: data-race in call_rcu / mtree_range_walk mm 744 1d03h 394d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 530 18h26m 394d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 959 2h14m 426d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm ext4 851 1d19h 1127d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1146 9h27m 1150d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4420 2h10m 1321d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1483 1d15h 1596d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4061 1d14h 1885d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1706 2h02m 1891d