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 4d10h 8h49m
INFO: task hung in rmap_walk_file mm C error 17 5d03h 1d16h
UBSAN: shift-out-of-bounds in xas_reload mm bcachefs syz 1 2d23h 2d06h
KASAN: slab-use-after-free Read in list_lru_del mm bcachefs syz 2 2d09h 2d06h
WARNING in fsnotify_file_area_perm mm 1 6d13h 2d13h 💬 3 [1d04h]
KCSAN: data-race in mprotect_fixup / try_to_migrate_one mm 1 4d04h 3d11h PATCH [1d06h]
UBSAN: shift-out-of-bounds in shmem_add_to_page_cache mm bcachefs syz 1 5d23h 4d08h 💬 1 [3d12h]
UBSAN: shift-out-of-bounds in xas_create mm bcachefs C 2 4d09h 4d08h
BUG: bad usercopy in vfs_readlink hardening mm C done 5 5d16h 4d13h PATCH [1d10h]
UBSAN: shift-out-of-bounds in filemap_get_entry mm bcachefs C 6 2d20h 6d05h 💬 2 [5d19h]
WARNING: ODEBUG bug in free_unref_page mm 1 17d 12d
KASAN: use-after-free Read in ptdump_pte_entry mm 2 4d11h 19d
BUG: stack guard page was hit in loop_process_work mm v9fs 2 23d 19d
WARNING: locking bug in run_posix_cpu_timers mm 1 24d 20d
INFO: rcu detected stall in netlink_release (5) mm syz error 2 18d 22d
BUG: stack guard page was hit in io_wq_worker mm v9fs io-uring C 4 31d 28d
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 7d02h 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 5d05h 38d 💬 1 [38d]
KCSAN: data-race in page_cache_async_ra / page_cache_async_ra fs mm 1 40d 40d
KCSAN: data-race in read_pages / read_pages (4) fs mm 2 38d 44d
KASAN: stack-out-of-bounds Read in save_stack mm 1 48d 44d
general protection fault in __memcg_kmem_charge_page cgroups mm 1 49d 45d
general protection fault in workingset_refault mm 8 46d 48d 💬 1 [46d]
possible deadlock in move_pages (2) mm C done 508 26d 48d
INFO: task hung in hugetlbfs_zero_partial_page fs mm io-uring syz done 2 5d20h 49d
INFO: rcu detected stall in sys_mkdirat (2) mm 40 23d 54d
WARNING in __folio_rmap_sanity_checks (2) xfs mm C inconclusive 9 42d 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 63d 61d 💬 5 [1d13h]
INFO: rcu detected stall in sys_umount (3) mm syz done 34 22d 62d
WARNING: locking bug in on mm 4 15d 63d
upstream test error: WARNING: locking bug in __rmqueue_pcplist mm 3 21d 63d
possible deadlock in balance_pgdat (2) scsi mm C 4 32d 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 67d
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 4d18h 74d 💬 7 [4d18h]
INFO: rcu detected stall in sys_mmap (3) mm C error 19 20h59m 75d
INFO: rcu detected stall in sys_setsockopt (4) mm C done 21 3d01h 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 9d14h 78d
possible deadlock in try_to_wake_up (7) mm 2 9d14h 79d
WARNING in _xfs_buf_alloc mm 1 84d 80d
BUG: Bad page state in iomap_write_begin mm C 113 4d12h 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 2d20h 87d
kernel BUG in resv_map_release (3) mm C 6 3d09h 88d 💬 1 [88d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 82 1d17h 90d
BUG: unable to handle kernel paging request in schedule mm 18 4d15h 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 5d22h 96d 💬 1 [51d]
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 5d13h 97d 💬 2 [3d10h]
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 39 6h03m 101d
WARNING in get_taint (2) mm C 363 75d 106d
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 18d 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 4d13h 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 4d00h 120d
KMSAN: uninit-value in swap_writepage mm 4 5d04h 121d 💬 2 [120d]
WARNING in vms_complete_munmap_vmas mm C 989 55m 123d 💬 1 [33d]
INFO: rcu detected stall in kswapd (3) mm C 5 41d 125d
WARNING in page_counter_cancel (5) mm C 5 26d 127d 💬 1 [126d]
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 134d 134d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 104 1d02h 138d 💬 4 [138d]
INFO: rcu detected stall in shmem_fault (6) mm 77 6d00h 142d PATCH [124d]
BUG: corrupted list in do_compact_page mm syz 27 4d02h 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 22h43m 152d
BUG: corrupted list in add_to_unbuddied mm syz 30 6d19h 153d 💬 4 [113d]
KMSAN: uninit-value in sw842_compress mm C 40 1d19h 153d 💬 3 [86d]
INFO: task hung in hugetlb_fault mm C done 65 25d 154d 💬 2 [119d]
kernel BUG in z3fold_page_migrate mm syz 204 2h13m 157d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3624 6d01h 159d 💬 1 [3d10h]
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 3d07h 180d
kernel panic: System is deadlocked on memory (2) mm 20 7d02h 180d
INFO: rcu detected stall in vm_mmap_pgoff mm kasan 77 18d 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 22d 205d 💬 10 [43d]
INFO: task hung in filemap_fault (6) mm 187 6d21h 214d
WARNING in __page_table_check_ptes_set (2) mm C done 120 26d 241d 💬 4 [131d]
WARNING: locking bug in __schedule mm 1537 2h43m 245d 💬 1 [3d10h]
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 258d
WARNING in shmem_evict_inode (3) mm 24 1d01h 259d
INFO: rcu detected stall in sys_sendto (7) mm net C error 248 5h20m 263d
INFO: task hung in __lru_add_drain_all (2) mm syz 270 24d 267d
BUG: Bad rss-counter state (5) bcachefs mm C done 1613 51m 271d 💬 3 [3d10h]
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 279d
possible deadlock in gup_fast_fallback mm C done 1478 3h06m 293d 💬 1 [3d10h]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 204d 310d 💬 2 [190d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 229 1d04h 316d 💬 10 [19d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 8d03h 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 354d
BUG: soft lockup in pipe_read mm fs syz 5 3d12h 380d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 75d 396d
INFO: rcu detected stall in dput (8) mm C done 270 9d07h 405d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error done 4 99d 422d
INFO: rcu detected stall in sys_socket (10) mm C done 105 3d13h 436d 💬 6 [431d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 170d 453d
INFO: rcu detected stall in worker_thread (9) mm C done 3215 39m 490d PATCH [483d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 212d 493d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10431 11h17m 503d PATCH [219d]
kernel BUG in filemap_unaccount_folio mm C done done 280 4h25m 521d 💬 4 [66d]
INFO: rcu detected stall in sys_openat (3) mm C error 360 1d13h 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 7h43m 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 11h59m 828d 💬 4 [3d10h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 389 2d19h 837d 💬 1 [179d]
memory leak in xas_create mm C 15 416d 945d 💬 9 [451d]
WARNING in ext4_dirty_folio mm C inconclusive done 25803 6d06h 1050d 💬 2 [3d10h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 596d 1097d 💬 3 [583d]
INFO: rcu detected stall in corrupted (4) net mm C done inconclusive 637 2d16h 1618d 💬 7 [65d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1272d 1625d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 942d 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 3d21h 3d21h
BUG: stack guard page was hit in sys_mount mm 1 11d 7d08h
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (7) fs mm 2 4d15h 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 44d 40d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark fs mm 2 19d 40d
KCSAN: data-race in do_sync_mmap_readahead / read_pages (3) mm 1 44d 44d
kernel panic: stack is corrupted in lock_acquire (4) cgroups mm 1 48d 44d
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 4 1h21m 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 21d 67d
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 1d03h 78d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 3 21d 79d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 104 11h18m 80d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 26 1d16h 81d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 183 9h17m 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 93d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 20 2d19h 114d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 17 22h17m 117d
INFO: task hung in writeback_iter fs mm 145 22d 131d
KCSAN: data-race in getrusage / vms_clear_ptes mm 64 1h16m 138d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 6 7d03h 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 14h57m 218d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 58 9d06h 218d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 46 9d22h 220d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 258 4h31m 277d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 50 8d01h 303d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 93 10h55m 307d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 205 3d16h 393d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 487 46m 395d
KCSAN: data-race in call_rcu / mtree_range_walk mm 748 6h08m 395d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 532 17h58m 395d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 964 10h46m 427d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm ext4 852 1d00h 1129d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1149 22h44m 1152d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4422 10h56m 1323d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1484 10h59m 1597d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4061 3d04h 1887d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1710 10h46m 1892d