syzbot


Applied filters: Label=subsystems:mm (drop)
open (136):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Write in folio_get_anon_vma mm 1 4d03h 1h43m
INFO: task hung in rmap_walk_file mm C error 17 4d20h 1d09h
UBSAN: shift-out-of-bounds in xas_reload mm bcachefs syz 1 2d16h 1d23h
KASAN: slab-use-after-free Read in list_lru_del mm bcachefs syz 2 2d02h 1d23h
WARNING in fsnotify_file_area_perm mm 1 6d06h 2d06h 💬 3 [21h00m]
KCSAN: data-race in mprotect_fixup / try_to_migrate_one mm 1 3d21h 3d04h PATCH [23h09m]
UBSAN: shift-out-of-bounds in shmem_add_to_page_cache mm bcachefs syz 1 5d16h 4d00h 💬 1 [3d05h]
UBSAN: shift-out-of-bounds in xas_create mm bcachefs C 2 4d02h 4d01h
BUG: bad usercopy in vfs_readlink hardening mm C done 5 5d09h 4d06h PATCH [1d03h]
UBSAN: shift-out-of-bounds in filemap_get_entry mm bcachefs C 6 2d13h 5d22h 💬 2 [5d12h]
WARNING: ODEBUG bug in free_unref_page mm 1 17d 12d
KASAN: use-after-free Read in ptdump_pte_entry mm 2 4d04h 18d
BUG: stack guard page was hit in loop_process_work mm v9fs 2 23d 18d
WARNING: locking bug in run_posix_cpu_timers mm 1 23d 19d
INFO: rcu detected stall in netlink_release (5) mm syz error 2 17d 22d
BUG: stack guard page was hit in io_wq_worker mm v9fs io-uring C 4 31d 27d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (2) mm fs 1 32d 32d
kernel BUG in alloc_hugetlb_folio_reserve mm C done 10 6d19h 35d PATCH [19d]
INFO: rcu detected stall in task_numa_work (2) bpf mm C error 16 20d 35d
WARNING in vma_merge_existing_range mm 1 42d 38d 💬 7 [32d]
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm C inconclusive 6 4d22h 38d 💬 1 [38d]
KCSAN: data-race in page_cache_async_ra / page_cache_async_ra fs mm 1 40d 39d
KCSAN: data-race in read_pages / read_pages (4) fs mm 2 38d 43d
KASAN: stack-out-of-bounds Read in save_stack mm 1 48d 43d
general protection fault in __memcg_kmem_charge_page cgroups mm 1 49d 45d
general protection fault in workingset_refault mm 8 46d 48d 💬 1 [45d]
possible deadlock in move_pages (2) mm C done 508 25d 48d
INFO: task hung in hugetlbfs_zero_partial_page fs mm io-uring syz done 2 5d13h 49d
INFO: rcu detected stall in sys_mkdirat (2) mm 40 22d 53d
WARNING in __folio_rmap_sanity_checks (2) xfs mm C inconclusive 9 41d 59d 💬 25 [26d]
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 2 41d 61d
INFO: rcu detected stall in mas_preallocate (2) mm syz done 5 62d 61d 💬 5 [1d06h]
INFO: rcu detected stall in sys_umount (3) mm syz done 34 21d 62d
WARNING: locking bug in on mm 4 15d 62d
upstream test error: WARNING: locking bug in __rmqueue_pcplist mm 3 21d 62d
possible deadlock in balance_pgdat (2) scsi mm C 4 31d 65d 💬 1 [23d]
KASAN: slab-use-after-free Read in lru_add mm 1 70d 66d
INFO: rcu detected stall in sys_symlinkat (5) mm syz error 46 18d 66d
BUG: stack guard page was hit in sys_sendfile64 mm C 7 23d 66d
WARNING: locking bug in emon mm bpf 2 73d 69d
WARNING: locking bug in __sysvec_apic_timer_interrupt mm 1 78d 74d
KASAN: slab-use-after-free Read in folio_evictable (3) mm C 14 4d11h 74d 💬 7 [4d11h]
INFO: rcu detected stall in sys_mmap (3) mm C error 19 13h53m 75d
INFO: rcu detected stall in sys_setsockopt (4) mm C done 21 2d18h 75d
BUG: corrupted list in list_lru_add mm bcachefs syz 1 82d 78d
INFO: rcu detected stall in security_file_ioctl (9) mm 58 9d07h 78d
possible deadlock in try_to_wake_up (7) mm 2 9d07h 79d
WARNING in _xfs_buf_alloc mm 1 84d 80d
BUG: Bad page state in iomap_write_begin mm C 113 4d05h 80d 💬 4 [79d]
general protection fault in mas_store_prealloc mm C 11 66d 83d PATCH [80d]
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 5 2d13h 87d
kernel BUG in resv_map_release (3) mm C 6 3d02h 88d 💬 1 [88d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 82 1d10h 90d
BUG: unable to handle kernel paging request in schedule mm 18 4d07h 93d
BUG: stack guard page was hit in v9fs_file_read_iter mm C 26 19d 94d PATCH [57d]
WARNING: locking bug in get_page_from_freelist mm syz 410 5d15h 95d 💬 1 [50d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 10 12d 96d
WARNING: locking bug in __set_page_owner mm C error 179425 5d06h 96d 💬 2 [3d03h]
INFO: rcu detected stall in brk (2) mm syz 2 37d 100d 💬 8 [99d]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 76 20d 100d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 38 16d 101d
WARNING in get_taint (2) mm C 363 74d 105d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 3 74d 106d 💬 5 [106d]
INFO: rcu detected stall in sys_readlink (5) fs mm syz done 26 17d 113d
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive error 7 37d 115d 💬 1 [114d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 22 4d06h 116d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 121d 117d 💬 6 [115d]
INFO: rcu detected stall in sys_mprotect (8) mm syz done 58 3d17h 120d
KMSAN: uninit-value in swap_writepage mm 4 4d21h 121d 💬 2 [120d]
WARNING in vms_complete_munmap_vmas mm C 985 3h35m 122d 💬 1 [33d]
INFO: rcu detected stall in kswapd (3) mm C 5 41d 124d
WARNING in page_counter_cancel (5) mm C 5 26d 127d 💬 1 [125d]
INFO: rcu detected stall in schedule_tail (6) mm C 8 33d 128d
INFO: rcu detected stall in kjournald2 (2) mm C error 62 11d 128d
BUG: unable to handle kernel paging request in clear_page_erms (6) net virt mm 2 63d 133d
INFO: rcu detected stall in vhci_release mm syz done 8 26d 133d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore ntfs3 mm syz 2 133d 133d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 104 18h57m 138d 💬 4 [138d]
INFO: rcu detected stall in shmem_fault (6) mm 77 5d17h 142d PATCH [124d]
BUG: corrupted list in do_compact_page mm syz 27 3d19h 143d 💬 1 [128d]
INFO: rcu detected stall in sys_execve (6) mm syz done 44 25d 144d
INFO: rcu detected stall in x64_sys_call usb input mm syz 208 15h37m 151d
BUG: corrupted list in add_to_unbuddied mm syz 30 6d12h 152d 💬 4 [113d]
KMSAN: uninit-value in sw842_compress mm C 40 1d11h 153d 💬 3 [86d]
INFO: task hung in hugetlb_fault mm C done 65 24d 154d 💬 2 [119d]
kernel BUG in z3fold_page_migrate mm syz 202 2h33m 157d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3624 5d18h 159d 💬 1 [3d03h]
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 42 20d 169d
INFO: task hung in hugetlb_wp mm C done 94 17d 176d
INFO: rcu detected stall in kcov_close mm 98 3d00h 180d
kernel panic: System is deadlocked on memory (2) mm 20 6d19h 180d
INFO: rcu detected stall in vm_mmap_pgoff mm kasan 77 17d 181d PATCH [124d]
INFO: rcu detected stall in kcov_ioctl (2) mm 78 33d 194d 💬 2 [193d]
BUG: Bad page map (8) mm C done done 10 21d 204d 💬 10 [42d]
INFO: task hung in filemap_fault (6) mm 187 6d13h 213d
WARNING in __page_table_check_ptes_set (2) mm C done 120 26d 240d 💬 4 [131d]
WARNING: locking bug in __schedule mm 1534 1h54m 245d 💬 1 [3d03h]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 29d 252d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 6 72d 252d 💬 2 [252d]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 194d 257d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 140 14d 257d
WARNING in shmem_evict_inode (3) mm 24 18h10m 259d
INFO: rcu detected stall in sys_sendto (7) mm net C error 247 2d10h 262d
INFO: task hung in __lru_add_drain_all (2) mm syz 270 23d 266d
BUG: Bad rss-counter state (5) bcachefs mm C done 1603 1h20m 271d 💬 3 [3d03h]
INFO: rcu detected stall in validate_mm (3) mm C error 32 24d 272d 💬 5 [214d]
general protection fault in __pte_offset_map_lock mm C done done 90 59d 278d
possible deadlock in gup_fast_fallback mm C done 1476 4h25m 293d 💬 1 [3d03h]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 203d 310d 💬 2 [190d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 229 21h49m 316d 💬 10 [19d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 7d20h 336d 💬 3 [190d]
WARNING in kunmap_local_indexed mm C 1380 201d 348d
INFO: rcu detected stall in sys_syslog (2) mm C error 36 14d 353d
BUG: soft lockup in pipe_read mm fs syz 5 3d05h 380d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 75d 395d
INFO: rcu detected stall in dput (8) mm C done 270 9d00h 404d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error done 4 99d 421d
INFO: rcu detected stall in sys_socket (10) mm C done 105 3d06h 436d 💬 6 [431d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 170d 452d
INFO: rcu detected stall in worker_thread (9) mm C done 3211 2h11m 489d PATCH [483d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 212d 492d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10431 4h11m 503d PATCH [219d]
kernel BUG in filemap_unaccount_folio mm C done done 270 9h45m 520d 💬 4 [66d]
INFO: rcu detected stall in sys_openat (3) mm C error 360 1d06h 524d
INFO: rcu detected stall in sys_unlink (3) mm C error 167 20d 544d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 82d 656d 💬 21 [96d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 405 38m 656d 💬 6 [128d]
possible deadlock in page_cache_ra_unbounded mm fs C error 163 19d 780d
possible deadlock in filemap_fault mm C done 2532 4h54m 827d 💬 4 [3d03h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 389 2d12h 837d 💬 1 [179d]
memory leak in xas_create mm C 15 415d 945d 💬 9 [451d]
WARNING in ext4_dirty_folio mm C inconclusive done 25803 5d23h 1050d 💬 2 [3d03h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 595d 1097d 💬 3 [583d]
INFO: rcu detected stall in corrupted (4) net mm C done inconclusive 637 2d09h 1617d 💬 7 [65d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1272d 1624d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 941d 1839d 💬 2 [1733d]
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 3d14h 3d14h
BUG: stack guard page was hit in sys_mount mm 1 11d 7d01h
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (7) fs mm 2 4d08h 12d
KCSAN: data-race in munlock_folio / need_mlock_drain (6) mm 1 13d 13d
BUG: unable to handle kernel paging request in __folio_batch_add_and_move mm 2 19d 29d
general protection fault in debug_check_no_obj_freed (8) mm 1 34d 30d
KCSAN: data-race in compact_zone / compact_zone (7) mm 1 34d 34d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes mm 2 31d 35d
general protection fault in trace_event_raw_event_hugetlbfs_alloc_inode fs mm 1 43d 39d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark fs mm 2 18d 40d
KCSAN: data-race in do_sync_mmap_readahead / read_pages (3) mm 1 43d 43d
kernel panic: stack is corrupted in lock_acquire (4) cgroups mm 1 47d 43d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 3 19d 47d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (3) mm 2 27d 50d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 3 10d 60d
KCSAN: data-race in filemap_flush / xas_set_mark (3) fs mm 14 12d 61d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) fs mm 3 20d 66d
KCSAN: data-race in exec_mmap / vms_clear_ptes (2) mm 3 55d 74d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 22 20h26m 78d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 3 20d 78d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 104 4h12m 80d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 26 1d09h 80d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 183 2h12m 81d
BUG: workqueue leaked atomic, lock or RCU: syz.NUM.NUM[NUM] mm usb 4 38d 85d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 7 16d 92d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 20 2d12h 114d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 17 15h12m 117d
INFO: task hung in writeback_iter fs mm 145 22d 131d
KCSAN: data-race in getrusage / vms_clear_ptes mm 63 2d08h 138d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 6 6d20h 144d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 13 30d 208d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 63 7h51m 218d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 58 8d23h 218d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 46 9d15h 220d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 257 13h22m 277d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 50 7d18h 303d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 93 3h49m 306d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 205 3d09h 393d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 486 11h38m 395d
KCSAN: data-race in call_rcu / mtree_range_walk mm 747 7h38m 395d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 532 10h53m 395d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 964 3h41m 427d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm ext4 852 17h43m 1128d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1149 15h38m 1151d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4422 3h50m 1322d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1484 3h54m 1597d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4061 2d21h 1886d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1710 3h40m 1892d