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 5d08h 1d08h
general protection fault in khugepaged (3) mm 5 1d21h 1d21h
possible deadlock in __mmap_lock_do_trace_released mm C done 3 3d12h 12d 💬 5 [3d19h]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 2 20d 21d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 2 1h51m 23d 💬 3 [21d]
BUG: soft lockup in call_timer_fn mm 14 7d05h 27d
WARNING in __page_table_check_ptes_set (2) mm 15 25d 32d 💬 4 [32d]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 45d 41d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 45d 41d 💬 3 [40d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 31d 43d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 47d 44d 💬 3 [41d]
INFO: rcu detected stall in kcompactd (2) mm C error 4 1d07h 44d 💬 2 [44d]
possible deadlock in try_to_wake_up (5) mm 9 4h19m 45d
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 19d 46d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 316 3h17m 49d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 91 1d06h 49d
WARNING in shmem_evict_inode (3) mm 12 12d 51d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 20 6d15h 54d
INFO: task hung in __lru_add_drain_all (2) mm 192 59m 58d
BUG: Bad rss-counter state (5) mm C done 785 8d04h 62d 💬 3 [13d]
INFO: rcu detected stall in validate_mm (3) mm C error 15 3d21h 64d 💬 5 [6d02h]
INFO: rcu detected stall in sock_write_iter (3) mm netfilter C done 15 3d05h 68d 💬 1 [68d]
general protection fault in __pte_offset_map_lock mm C done 66 5d19h 70d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 68d 72d 💬 1 [69d]
KMSAN: uninit-value in zswap_rb_insert mm 1 80d 76d 💬 1 [76d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 19 3d10h 80d 💬 1 [28d]
possible deadlock in gup_fast_fallback mm 33 8d22h 85d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 64d 88d 💬 2 [34d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 79d 93d 💬 6 [88d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 486 12h04m 102d 💬 2 [13d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 37 4d12h 108d 💬 10 [12d]
WARNING in validate_chain mm C error error 19 80d 109d
kernel BUG in const_folio_flags mm 4 96d 116d 💬 4 [115d]
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 68d 127d 💬 2 [90d]
WARNING in try_to_unmap_one mm 2 95d 132d
WARNING in kunmap_local_indexed mm C 1335 13h00m 139d
BUG: soft lockup in pipe_read fs mm syz 4 32d 172d
INFO: rcu detected stall in dput (8) mm C done 102 39m 196d
kernel BUG in add_to_swap mm 7 48d 208d 💬 1 [208d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 21d 213d
BUG: spinlock recursion in try_to_wake_up mm C 2 93d 244d
WARNING in __gup_longterm_locked (2) mm 17 50d 257d
INFO: rcu detected stall in worker_thread (9) mm netfilter batman C done 1293 9m 281d PATCH [275d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 4d00h 284d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10262 17h05m 295d PATCH [10d]
kernel BUG in filemap_unaccount_folio mm C done 39 1d23h 312d 💬 3 [117d]
BUG: unable to handle kernel paging request in list_lru_add mm C done 11367 2d06h 314d 💬 2 [2d00h]
INFO: rcu detected stall in sys_openat (3) mm C error 68 1d17h 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 21h41m 448d 💬 5 [13d]
possible deadlock in filemap_fault mm C done 1209 4h18m 619d 💬 3 [13d]
memory leak in xas_create mm C 15 207d 737d 💬 9 [243d]
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 387d 889d 💬 3 [374d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1336d 1332d 💬 10 [1255d]
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 1416d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 733d 1631d 💬 2 [1524d]
moderation (57):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
kernel panic: System is deadlocked on memory (2) mm 1 5d18h 1d18h
KCSAN: data-race in folio_alloc_swap / free_swap_slot mm 1 2d03h 2d03h
upstream test error: KCSAN: data-race in generic_fillattr / shmem_unlink mm 1 2d11h 2d11h
KCSAN: data-race in __lru_add_drain_all / folio_activate (6) mm 1 5d18h 5d18h
KCSAN: data-race in exec_mmap / mm_update_next_owner (5) fs mm 1 6d10h 6d10h
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 1 9d19h 9d19h
general protection fault in ksm_do_scan mm 2 7d23h 10d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 3 1d22h 10d
KCSAN: data-race in bprm_execve / copy_fs (3) fs mm 2 4d23h 11d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 4 5d00h 12d
KCSAN: data-race in do_try_to_free_pages / shrink_node (6) mm 1 14d 14d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (11) mm fs 1 15d 15d
BUG: corrupted list in __page_cache_release mm 4 20d 16d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (5) fs mm 1 17d 17d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 5 1h19m 18d
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 7d03h 21d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (4) fs mm 1 21d 21d
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 23d 23d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) fs mm 7 13h40m 25d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 4 3d08h 26d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 30d 30d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 2 22d 33d
kernel panic: corrupted stack end in vma_iter_store mm 1 40d 36d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 5 3d22h 40d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) mm iomap 3 4d16h 41d
kernel panic: corrupted stack end in handle_page_fault mm 1 46d 42d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 6 2d18h 42d
kernel panic: corrupted stack end in mntput fs mm 2 32d 43d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 37d 67d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 11 2d23h 69d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 8 11h25m 76d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 98 12d 90d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 18 5d16h 95d
KCSAN: data-race in getrusage / unmap_region mm 34 2d17h 97d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 31 2d13h 98d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 28d 144d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 642 2h00m 167d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 108 2d20h 184d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 272 4h59m 187d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 241 18h21m 187d
KCSAN: data-race in call_rcu / mtree_range_walk mm 399 7h24m 187d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 317 6h53m 187d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 275 6h10m 219d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 146 20d 220d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 308 5d05h 220d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 295 13d 220d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 708 1d08h 797d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 753 2d00h 920d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 833 5h35m 943d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4028 1h55m 1114d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1419 8d09h 1389d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 3810 33m 1678d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1338 2d23h 1684d
corrupted report (2) fs mm 541799 now 2286d