syzbot


Applied filters: Label=subsystems:mm (drop)
open (58):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in khugepaged (3) mm 5 10h22m 10h21m
possible deadlock in __mmap_lock_do_trace_released mm C done 3 2d01h 11d 💬 5 [2d08h]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 2 19d 19d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 1 22d 22d 💬 3 [19d]
BUG: soft lockup in call_timer_fn mm 14 5d19h 26d
WARNING in __page_table_check_ptes_set (2) mm 15 23d 31d 💬 4 [31d]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 43d 39d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 44d 40d 💬 3 [38d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 29d 42d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 46d 42d 💬 3 [40d]
INFO: rcu detected stall in kcompactd (2) mm C error 3 46d 42d 💬 2 [42d]
possible deadlock in try_to_wake_up (5) mm 8 4d10h 44d
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 18d 44d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 294 4h04m 47d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 90 5d03h 48d
WARNING in shmem_evict_inode (3) mm 12 10d 49d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 20 5d04h 53d
INFO: task hung in __lru_add_drain_all (2) mm 189 10h08m 57d
BUG: Bad rss-counter state (5) mm C done 785 6d17h 61d 💬 3 [12d]
INFO: rcu detected stall in validate_mm (3) mm C error 15 2d10h 62d 💬 5 [4d15h]
INFO: rcu detected stall in sock_write_iter (3) mm netfilter C done 15 1d18h 67d 💬 1 [67d]
general protection fault in __pte_offset_map_lock mm C done 66 4d09h 69d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 67d 71d 💬 1 [68d]
KMSAN: uninit-value in zswap_rb_insert mm 1 78d 74d 💬 1 [74d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 19 1d23h 78d 💬 1 [27d]
possible deadlock in gup_fast_fallback mm 33 7d11h 83d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 63d 87d 💬 2 [33d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 78d 91d 💬 6 [86d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 484 7d04h 100d 💬 2 [12d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 37 3d01h 106d 💬 10 [10d]
WARNING in validate_chain mm C error error 19 78d 107d
kernel BUG in const_folio_flags mm 4 94d 114d 💬 4 [113d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 130d 126d 💬 3 [124d]
WARNING in try_to_migrate_one (2) mm C error error 6 67d 126d 💬 2 [89d]
WARNING in try_to_unmap_one mm 2 93d 130d
WARNING in kunmap_local_indexed mm C 1328 12h18m 138d
BUG: soft lockup in pipe_read fs mm syz 4 30d 170d
INFO: rcu detected stall in dput (8) mm C done 101 8h14m 195d
kernel BUG in add_to_swap mm 7 47d 207d 💬 1 [206d]
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 91d 243d
WARNING in __gup_longterm_locked (2) mm 17 48d 256d
INFO: rcu detected stall in worker_thread (9) mm netfilter batman C done 1265 3h08m 280d PATCH [273d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 2d13h 283d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10261 4d08h 293d PATCH [9d08h]
kernel BUG in filemap_unaccount_folio mm C done 39 12h29m 311d 💬 3 [116d]
BUG: unable to handle kernel paging request in list_lru_add mm C done 11367 19h24m 313d 💬 2 [13h25m]
INFO: rcu detected stall in sys_openat (3) mm C error 68 6h44m 314d
kernel BUG in do_page_mkwrite mm C done error 16 71d 332d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 725 2d09h 446d 💬 5 [12d]
possible deadlock in filemap_fault mm C done 1207 5h11m 618d 💬 3 [12d]
memory leak in xas_create mm C 15 206d 735d 💬 9 [241d]
WARNING in ext4_dirty_folio mm C inconclusive done 25792 11d 840d 💬 1 [12d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 386d 887d 💬 3 [373d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1334d 1330d 💬 10 [1254d]
INFO: rcu detected stall in addrconf_dad_work (5) kasan mm wireless C done inconclusive 12 22d 1405d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1062d 1415d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 732d 1629d 💬 2 [1523d]
moderation (58):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
kernel panic: System is deadlocked on memory (2) mm 1 4d07h 7h30m
KCSAN: data-race in folio_alloc_swap / free_swap_slot mm 1 16h55m 16h55m
upstream test error: KCSAN: data-race in generic_fillattr / shmem_unlink mm 1 1d00h 1d00h
KCSAN: data-race in __lru_add_drain_all / folio_activate (6) mm 1 4d07h 4d07h
KCSAN: data-race in exec_mmap / mm_update_next_owner (5) fs mm 1 4d23h 4d23h
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 1 8d08h 8d08h
general protection fault in ksm_do_scan mm 2 6d13h 8d16h
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 3 11h51m 8d23h
KCSAN: data-race in bprm_execve / copy_fs (3) fs mm 2 3d13h 10d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 4 3d13h 10d
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 13d 13d
BUG: corrupted list in __page_cache_release mm 4 18d 14d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (5) fs mm 1 15d 15d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 4 1d13h 16d
general protection fault in __mod_memcg_state cgroups mm 1 21d 17d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (6) fs mm 1 19d 19d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 2 5d16h 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 20d 20d
KCSAN: data-race in list_lru_add / list_lru_count_node (11) mm 1 21d 21d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) fs mm 5 23d 24d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 4 1d21h 25d
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 20d 32d
kernel panic: corrupted stack end in vma_iter_store mm 1 38d 34d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 5 2d11h 39d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) mm iomap 3 3d05h 39d
kernel panic: corrupted stack end in handle_page_fault mm 1 44d 40d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 6 1d07h 41d
kernel panic: corrupted stack end in mntput fs mm 2 31d 41d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 35d 66d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 11 1d12h 67d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 6 6d12h 75d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 98 11d 88d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 18 4d05h 93d
KCSAN: data-race in getrusage / unmap_region mm 34 1d06h 95d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 31 1d03h 96d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 27d 143d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 573 15h21m 165d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 108 1d09h 183d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 269 19h03m 185d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 239 17h34m 185d
KCSAN: data-race in call_rcu / mtree_range_walk mm 397 52m 185d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 315 38m 185d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 34d 217d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 274 20h31m 217d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 146 19d 218d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 308 3d18h 218d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 295 12d 219d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 707 1d11h 795d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 753 13h46m 919d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 830 15h09m 942d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4025 1h28m 1113d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1419 6d23h 1387d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 3807 1h34m 1677d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1338 1d12h 1682d
corrupted report (2) fs mm 540227 5m 2285d