syzbot


Applied filters: Label=subsystems:mm (drop)
open (50):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in __lru_add_drain_all (2) mm 45 18h52m 6d07h
INFO: rcu detected stall in validate_mm (3) mm C error 3 1d22h 11d 💬 2 [11d]
KASAN: slab-use-after-free Read in lru_add_fn mm syz 32 3d21h 14d
kernel BUG in __vma_reservation_common mm 5 5d06h 17d
general protection fault in __pte_offset_map_lock mm C done 29 7h31m 18d
WARNING in hpage_collapse_scan_pmd (2) mm io-uring syz 3 16d 20d 💬 1 [17d]
KMSAN: uninit-value in zswap_rb_insert mm 1 27d 23d 💬 1 [23d]
possible deadlock in __mmap_lock_do_trace_start_locking mm 5 2d01h 28d
possible deadlock in gup_fast_fallback mm 3 37d 33d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done 6 12d 36d 💬 2 [35d]
INFO: rcu detected stall in __run_timer_base kasan mm C done 1 44d 40d PATCH [20d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 27d 41d 💬 6 [35d]
general protection fault in hpage_collapse_scan_file mm C 22 45d 44d 💬 4 [36d]
BUG: bad usercopy in do_handle_open hardening mm C 446 49d 48d 💬 2 [48d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 466 4d21h 50d 💬 2 [24d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 49d 51d 💬 4 [49d]
general protection fault in shmem_get_next_id mm C error 19 44d 51d 💬 5 [41d]
INFO: rcu detected stall in sys_clone (8) mm C 24 8d11h 56d
WARNING in validate_chain mm C error 19 28d 57d
kernel BUG in const_folio_flags mm 4 43d 64d 💬 4 [63d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 79d 75d 💬 3 [73d]
WARNING in try_to_migrate_one (2) mm C 6 16d 75d 💬 2 [38d]
WARNING in try_to_unmap_one mm 2 43d 80d
WARNING in kunmap_local_indexed mm C 259 21h12m 87d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 90d 106d
kernel BUG in validate_mm (3) mm C error 3 115d 115d 💬 2 [114d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 93d 118d 💬 1 [111d]
INFO: rcu detected stall in dput (8) mm C done 30 2d18h 144d
kernel BUG in add_to_swap mm 6 95d 156d 💬 1 [156d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 37 9d16h 156d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C 3 62d 161d
BUG: spinlock recursion in try_to_wake_up mm C 2 41d 192d
WARNING in __gup_longterm_locked (2) mm 16 10d 205d
WARNING in __kfence_free (3) kasan mm syz 92 61d 219d 💬 1 [65d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 87 12h01m 232d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10230 7d04h 242d PATCH [240d]
kernel BUG in filemap_unaccount_folio mm C done 35 12d 260d 💬 3 [65d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 62d 262d
INFO: rcu detected stall in sys_openat (3) mm kernfs ext4 C error 43 5d18h 263d
kernel BUG in do_page_mkwrite mm C done 16 20d 281d
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 654 9d13h 395d 💬 1 [24d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 719 31d 395d 💬 5 [24d]
INFO: task hung in __unmap_and_move (4) mm C error 4 79d 511d 💬 3 [191d]
possible deadlock in filemap_fault mm ntfs3 C done 1052 8h28m 567d 💬 3 [24d]
memory leak in xas_create mm C 15 155d 684d 💬 9 [191d]
WARNING in ext4_dirty_folio mm C inconclusive done 25791 1d11h 789d 💬 1 [24d]
INFO: task hung in do_read_cache_folio block kasan mm C error error 179 335d 837d 💬 3 [322d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1283d 1280d 💬 10 [1203d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1011d 1364d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 681d 1578d 💬 2 [1472d]
moderation (46):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in do_madvise / do_madvise mm 1 4d16h 4d16h
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 1 6d11h 6d11h
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 1 19d 15d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 4 3d02h 16d
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (3) mm 1 21d 21d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 1 24d 24d
KCSAN: data-race in ondemand_readahead / read_pages (3) fs mm 2 18d 25d
KCSAN: data-race in munlock_folio / need_mlock_drain (4) mm 1 27d 27d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 4d08h 29d
KCSAN: data-race in mlock_folio / need_mlock_drain (4) mm 1 30d 30d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch mm 1 32d 32d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 46 18h50m 38d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 5 9d19h 41d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 4 25d 43d
KCSAN: data-race in getrusage / unmap_region mm 8 10d 44d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 14 5d04h 46d
WARNING: refcount bug in __set_page_owner mm 2 43d 47d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 7 19d 92d
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 315 5d01h 102d
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 259 5d02h 102d
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 285 5d02h 102d
general protection fault in khugepaged (3) mm 2 32d 107d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 415 3h51m 115d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 76 1d21h 132d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 192 1d11h 134d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 187 1d12h 134d
KCSAN: data-race in call_rcu / mtree_range_walk mm 298 16h51m 135d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 244 7h53m 135d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 5d19h 166d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 69 22d 167d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 199 13h11m 167d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 123 27d 167d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm fs 128 24d 168d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 144 9d08h 168d
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) mm cgroups 189 17d 168d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 274 59m 168d
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 247 29d 168d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 282 18d 168d
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 58 22d 380d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 671 2d21h 745d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 717 2h04m 868d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 789 6d13h 891d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3662 6h12m 1062d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 1350 2d21h 1336d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3569 5h47m 1626d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1310 2d06h 1632d