syzbot


Applied filters: Label=subsystems:mm (drop)
open (59):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
kernel BUG in resv_map_release (2) mm 1 4d15h 15h42m
general protection fault in khugepaged (3) mm 5 1d04h 1d04h
possible deadlock in __mmap_lock_do_trace_released mm C done 3 2d19h 11d 💬 5 [3d02h]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 2 20d 20d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 1 23d 23d 💬 3 [20d]
BUG: soft lockup in call_timer_fn mm 14 6d13h 26d
WARNING in __page_table_check_ptes_set (2) mm 15 24d 32d 💬 4 [31d]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 44d 40d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 45d 41d 💬 3 [39d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 30d 43d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 46d 43d 💬 3 [40d]
INFO: rcu detected stall in kcompactd (2) mm C error 4 15h19m 43d 💬 2 [43d]
possible deadlock in try_to_wake_up (5) mm 8 5d05h 44d
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 19d 45d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 295 29m 48d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 91 14h02m 48d
WARNING in shmem_evict_inode (3) mm 12 11d 50d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 20 5d23h 53d
INFO: task hung in __lru_add_drain_all (2) mm 191 5h01m 57d
BUG: Bad rss-counter state (5) mm C done 785 7d11h 62d 💬 3 [13d]
INFO: rcu detected stall in validate_mm (3) mm C error 15 3d04h 63d 💬 5 [5d09h]
INFO: rcu detected stall in sock_write_iter (3) mm netfilter C done 15 2d13h 68d 💬 1 [68d]
general protection fault in __pte_offset_map_lock mm C done 66 5d03h 69d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 67d 72d 💬 1 [69d]
KMSAN: uninit-value in zswap_rb_insert mm 1 79d 75d 💬 1 [75d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 19 2d18h 79d 💬 1 [28d]
possible deadlock in gup_fast_fallback mm 33 8d05h 84d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 64d 87d 💬 2 [33d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 79d 92d 💬 6 [87d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 484 7d22h 101d 💬 2 [13d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 37 3d20h 107d 💬 10 [11d]
WARNING in validate_chain mm C error error 19 79d 108d
kernel BUG in const_folio_flags mm 4 95d 115d 💬 4 [114d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 131d 127d 💬 3 [125d]
WARNING in try_to_migrate_one (2) mm C error error 6 67d 127d 💬 2 [90d]
WARNING in try_to_unmap_one mm 2 94d 131d
WARNING in kunmap_local_indexed mm C 1333 4h46m 139d
BUG: soft lockup in pipe_read fs mm syz 4 31d 171d
INFO: rcu detected stall in dput (8) mm C done 101 1d02h 195d
kernel BUG in add_to_swap mm 7 47d 208d 💬 1 [207d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 20d 212d
BUG: spinlock recursion in try_to_wake_up mm C 2 92d 243d
WARNING in __gup_longterm_locked (2) mm 17 49d 256d
INFO: rcu detected stall in worker_thread (9) mm netfilter batman C done 1279 1h10m 280d PATCH [274d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 3d08h 283d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10262 45m 294d PATCH [10d]
kernel BUG in filemap_unaccount_folio mm C done 39 1d06h 311d 💬 3 [116d]
BUG: unable to handle kernel paging request in list_lru_add mm C done 11367 1d13h 314d 💬 2 [1d07h]
INFO: rcu detected stall in sys_openat (3) mm C error 68 1d01h 315d
kernel BUG in do_page_mkwrite mm C done error 16 72d 333d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 726 5h20m 447d 💬 5 [13d]
possible deadlock in filemap_fault mm C done 1207 23h40m 618d 💬 3 [13d]
memory leak in xas_create mm C 15 206d 736d 💬 9 [242d]
WARNING in ext4_dirty_folio mm C inconclusive done 25792 12d 841d 💬 1 [13d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 386d 888d 💬 3 [374d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1335d 1331d 💬 10 [1254d]
INFO: rcu detected stall in addrconf_dad_work (5) kasan mm wireless C done inconclusive 12 23d 1406d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1063d 1415d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 732d 1630d 💬 2 [1524d]
moderation (58):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
kernel panic: System is deadlocked on memory (2) mm 1 5d02h 1d01h
KCSAN: data-race in folio_alloc_swap / free_swap_slot mm 1 1d11h 1d11h
upstream test error: KCSAN: data-race in generic_fillattr / shmem_unlink mm 1 1d18h 1d18h
KCSAN: data-race in __lru_add_drain_all / folio_activate (6) mm 1 5d01h 5d01h
KCSAN: data-race in exec_mmap / mm_update_next_owner (5) fs mm 1 5d18h 5d18h
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 1 9d03h 9d03h
general protection fault in ksm_do_scan mm 2 7d07h 9d11h
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 3 1d06h 9d17h
KCSAN: data-race in bprm_execve / copy_fs (3) fs mm 2 4d07h 11d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 4 4d08h 11d
KCSAN: data-race in do_try_to_free_pages / shrink_node (6) mm 1 13d 13d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (11) mm fs 1 14d 14d
BUG: corrupted list in __page_cache_release mm 4 19d 15d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (5) fs mm 1 16d 16d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 4 2d07h 17d
general protection fault in __mod_memcg_state cgroups mm 1 22d 18d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (6) fs mm 1 20d 20d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 2 6d10h 20d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (4) fs mm 1 20d 20d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked fs mm 1 21d 21d
KCSAN: data-race in list_lru_add / list_lru_count_node (11) mm 1 22d 22d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) fs mm 5 24d 25d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 4 2d15h 26d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 29d 29d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 2 21d 32d
kernel panic: corrupted stack end in vma_iter_store mm 1 39d 35d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 5 3d06h 40d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) mm iomap 3 4d00h 40d
kernel panic: corrupted stack end in handle_page_fault mm 1 45d 41d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 6 2d02h 41d
kernel panic: corrupted stack end in mntput fs mm 2 32d 42d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 36d 67d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 11 2d07h 68d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 7 13h32m 76d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 98 11d 89d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 18 5d00h 94d
KCSAN: data-race in getrusage / unmap_region mm 34 2d00h 96d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 31 1d21h 97d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 27d 144d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 627 33m 166d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 108 2d03h 184d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 271 4h20m 186d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 241 2h01m 186d
KCSAN: data-race in call_rcu / mtree_range_walk mm 398 2h37m 186d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 316 3h34m 186d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 34d 218d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 274 1d15h 218d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 146 19d 219d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 308 4d13h 219d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 295 12d 220d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 708 15h44m 796d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 753 1d08h 919d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 832 1h07m 942d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4026 6h26m 1113d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1419 7d17h 1388d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 3808 5h08m 1677d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1338 2d07h 1683d
corrupted report (2) fs mm 541035 now 2286d