syzbot


Applied filters: Label=subsystems:mm (drop)
open (51):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in shmem_evict_inode (3) mm 1 4d01h 1h34m
INFO: task hung in __lru_add_drain_all (2) mm 47 7h06m 7d02h
INFO: rcu detected stall in validate_mm (3) mm C error 3 2d17h 12d 💬 2 [12d]
KASAN: slab-use-after-free Read in lru_add_fn mm syz 32 4d17h 15d
kernel BUG in __vma_reservation_common mm 5 6d01h 18d
general protection fault in __pte_offset_map_lock mm C done 29 1d03h 19d
WARNING in hpage_collapse_scan_pmd (2) mm io-uring syz 3 17d 21d 💬 1 [18d]
KMSAN: uninit-value in zswap_rb_insert mm 1 28d 24d 💬 1 [24d]
possible deadlock in __mmap_lock_do_trace_start_locking mm 5 2d21h 28d
possible deadlock in gup_fast_fallback mm 3 37d 33d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done 6 13d 37d 💬 2 [36d]
INFO: rcu detected stall in __run_timer_base kasan mm C done 1 44d 40d PATCH [21d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 28d 41d 💬 6 [36d]
general protection fault in hpage_collapse_scan_file mm C 22 46d 45d 💬 4 [37d]
BUG: bad usercopy in do_handle_open hardening mm C 446 50d 49d 💬 2 [49d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 466 5d16h 51d 💬 2 [25d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 50d 52d 💬 4 [50d]
general protection fault in shmem_get_next_id mm C error 19 45d 52d 💬 5 [42d]
INFO: rcu detected stall in sys_clone (8) mm C 24 9d07h 57d
WARNING in validate_chain mm C error 19 28d 57d
kernel BUG in const_folio_flags mm 4 44d 64d 💬 4 [63d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 80d 76d 💬 3 [74d]
WARNING in try_to_migrate_one (2) mm C 6 17d 76d 💬 2 [39d]
WARNING in try_to_unmap_one mm 2 44d 80d
WARNING in kunmap_local_indexed mm C 269 11h04m 88d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 91d 107d
kernel BUG in validate_mm (3) mm C error 3 116d 116d 💬 2 [115d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 94d 119d 💬 1 [112d]
INFO: rcu detected stall in dput (8) mm C done 31 12h13m 145d
kernel BUG in add_to_swap mm 6 96d 157d 💬 1 [156d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 37 10d 157d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C 3 63d 162d
BUG: spinlock recursion in try_to_wake_up mm C 2 42d 193d
WARNING in __gup_longterm_locked (2) mm 16 11d 206d
WARNING in __kfence_free (3) kasan mm syz 92 62d 219d 💬 1 [66d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 87 1d07h 233d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10230 8d00h 243d PATCH [241d]
kernel BUG in filemap_unaccount_folio mm C done 35 13d 261d 💬 3 [66d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 63d 263d
INFO: rcu detected stall in sys_openat (3) mm kernfs ext4 C error 43 6d13h 264d
kernel BUG in do_page_mkwrite mm C done 16 21d 282d
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 654 10d 396d 💬 1 [25d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 719 32d 396d 💬 5 [25d]
INFO: task hung in __unmap_and_move (4) mm C error 4 80d 512d 💬 3 [191d]
possible deadlock in filemap_fault mm ntfs3 C done 1055 3h40m 568d 💬 3 [25d]
memory leak in xas_create mm C 15 156d 685d 💬 9 [191d]
WARNING in ext4_dirty_folio mm C inconclusive done 25791 2d07h 790d 💬 1 [25d]
INFO: task hung in do_read_cache_folio block kasan mm C error error 179 336d 837d 💬 3 [323d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1284d 1280d 💬 10 [1204d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1012d 1365d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 682d 1579d 💬 2 [1473d]
moderation (46):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in do_madvise / do_madvise mm 1 5d11h 5d11h
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 1 7d06h 7d06h
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 1 20d 16d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 4 3d22h 17d
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (3) mm 1 22d 22d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 1 25d 25d
KCSAN: data-race in ondemand_readahead / read_pages (3) fs mm 2 19d 26d
KCSAN: data-race in munlock_folio / need_mlock_drain (4) mm 1 28d 28d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 5d04h 30d
KCSAN: data-race in mlock_folio / need_mlock_drain (4) mm 1 31d 31d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch mm 1 33d 33d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 47 19h26m 39d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 5 10d 42d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 5 17h11m 43d
KCSAN: data-race in getrusage / unmap_region mm 8 10d 45d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 14 6d00h 47d
WARNING: refcount bug in __set_page_owner mm 2 44d 47d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 7 20d 93d
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 315 5d21h 103d
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 259 5d22h 103d
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 285 5d21h 103d
general protection fault in khugepaged (3) mm 2 33d 108d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 420 59m 116d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 76 2d17h 133d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 194 2h26m 135d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 187 2d08h 135d
KCSAN: data-race in call_rcu / mtree_range_walk mm 300 1h53m 135d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 245 10h19m 135d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 6d15h 167d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 69 23d 168d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 200 1h23m 168d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 123 28d 168d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm fs 128 25d 169d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 144 10d 169d
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) mm cgroups 189 17d 169d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 274 20h37m 169d
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 247 29d 169d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 282 18d 169d
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 58 23d 381d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 671 3d17h 746d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 717 21h42m 869d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 790 6h08m 892d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3665 7h07m 1063d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 1352 3h27m 1337d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3570 5h37m 1627d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1310 3d02h 1632d