syzbot


Applied filters: Label=subsystems:mm (drop)
open (49):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in gup_fast_fallback mm 3 4d02h 1h54m 💬 0 [1h54m]
KASAN: slab-use-after-free Read in hugetlb_fault mm C done 2 11h01m 3d06h 💬 2 [2d11h]
INFO: rcu detected stall in __run_timer_base kasan mm C 1 11d 7d03h 💬 1 [7d01h]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 11d 8d02h 💬 6 [2d21h]
KASAN: slab-use-after-free Read in __vma_reservation_common mm syz 7 1d07h 8d15h 💬 11 [2d00h]
general protection fault in hpage_collapse_scan_file mm C 22 12d 11d 💬 4 [3d10h]
BUG: bad usercopy in do_handle_open mm hardening C 446 16d 15d 💬 2 [15d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 183 3h31m 17d 💬 2 [16d]
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (3) mm 1 19d 18d 💬 2 [17d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 16d 18d 💬 4 [16d]
WARNING in __mod_memcg_lruvec_state mm cgroups 1 22d 18d 💬 5 [7d00h]
general protection fault in shmem_get_next_id mm C error 19 11d 18d 💬 5 [8d12h]
BUG: unable to handle kernel paging request in copy_from_kernel_nofault (2) mm C 2 8d22h 18d PATCH [1d10h]
INFO: rcu detected stall in sys_clone (8) mm C 14 5d02h 23d 💬 0 [23d]
kernel BUG in const_folio_flags mm 4 10d 31d 💬 4 [30d]
INFO: rcu detected stall in asm_exc_page_fault input usb mm syz 1 46d 42d 💬 3 [40d]
WARNING in try_to_migrate_one (2) mm C 5 10d 42d 💬 2 [5d13h]
WARNING in try_to_unmap_one mm 2 10d 47d 💬 0 [47d]
WARNING in kunmap_local_indexed mm C 78 32m 54d 💬 0 [32d]
possible deadlock in lock_vma mm C done 18 67d 64d 💬 0 [64d]
WARNING in move_pages mm C done 8 67d 64d 💬 0 [64d]
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 57d 73d 💬 0 [73d]
kernel BUG in validate_mm (3) mm C error 3 82d 82d 💬 2 [81d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 60d 85d 💬 1 [78d]
INFO: rcu detected stall in dput (8) mm C done 12 14h54m 111d 💬 0 [111d]
kernel BUG in add_to_swap mm 6 62d 123d 💬 1 [123d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 32 82d 123d 💬 0 [123d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C 3 29d 128d 💬 0 [128d]
BUG: spinlock recursion in try_to_wake_up mm C 2 8d04h 159d 💬 0 [159d]
WARNING in __gup_longterm_locked (2) mm 13 7d21h 172d 💬 0 [94d]
WARNING in __kfence_free (3) kasan mm syz 92 28d 186d 💬 1 [32d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 59 39m 199d 💬 0 [5d04h]
WARNING in shmem_evict_inode (2) mm 5 92d 199d 💬 0 [199d]
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10210 11h24m 209d PATCH [207d]
kernel BUG in filemap_unaccount_folio mm C done 13 7d06h 227d 💬 3 [32d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 29d 229d 💬 0 [32d]
INFO: rcu detected stall in sys_openat (3) kernfs mm C error 36 15d 230d 💬 0 [12d]
kernel BUG in do_page_mkwrite mm C done 16 1d19h 248d 💬 0 [94d]
kernel BUG in __phys_addr (2) mm reiserfs C error done 42 16d 280d 💬 0 [52d]
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 652 2d16h 362d 💬 1 [32d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 717 22h02m 362d 💬 5 [32d]
INFO: task hung in __unmap_and_move (4) mm C error 4 46d 478d 💬 3 [158d]
possible deadlock in filemap_fault mm ntfs3 C done 733 15m 534d 💬 3 [15d]
memory leak in xas_create mm C 15 122d 651d 💬 9 [158d]
WARNING in ext4_dirty_folio mm C inconclusive done 25785 11d 756d 💬 1 [63d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 302d 803d 💬 3 [289d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1250d 1247d 💬 10 [1170d]
INFO: task can't die in wait_on_page_bit_common mm fs C done 5 978d 1331d 💬 0 [1331d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 648d 1545d 💬 2 [1439d]
moderation (46):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in bprm_execve / copy_fs (2) fs mm 1 4d05h 4d05h 💬 0 [never]
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 8 9h32m 5d03h 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 2 5d09h 8d07h 💬 0 [never]
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 1 10d 10d 💬 0 [never]
KCSAN: data-race in getrusage / unmap_region mm 1 11d 11d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 2d05h 13d 💬 0 [never]
WARNING: refcount bug in __set_page_owner mm 2 10d 14d 💬 0 [never]
KCSAN: data-race in getrusage / try_to_unmap_one mm 1 16d 16d 💬 0 [never]
KCSAN: data-race in list_lru_add / list_lru_count_node (10) mm 2 15d 19d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (6) fs mm 1 27d 27d 💬 0 [never]
KCSAN: data-race in do_try_to_free_pages / shrink_node (5) mm 1 30d 30d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 6 1d07h 59d 💬 0 [never]
KCSAN: data-race in __writeback_single_inode / xas_set_mark (5) fs mm 2 27d 60d 💬 0 [never]
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush mm cgroups 216 8h32m 69d 💬 0 [never]
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 191 8h18m 69d 💬 0 [never]
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 215 8h35m 69d 💬 0 [never]
general protection fault in khugepaged (3) mm 1 78d 74d 💬 0 [never]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 38 20d 82d 💬 0 [never]
BUG: unable to handle kernel paging request in ntfs_fill_super mm 1 88d 87d 💬 0 [never]
KCSAN: data-race in drain_all_stock / drain_stock (9) mm cgroups 5 22d 93d 💬 0 [never]
KCSAN: data-race in mas_walk / mas_wmb_replace mm 60 5d18h 99d 💬 0 [never]
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 156 15h46m 101d 💬 0 [never]
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 164 14h29m 101d 💬 0 [never]
KCSAN: data-race in call_rcu / mtree_range_walk mm 235 6h23m 102d 💬 0 [never]
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 197 3h25m 102d 💬 0 [never]
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (6) fs mm 5 17d 112d 💬 0 [never]
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 29 3d20h 133d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 67 9d11h 134d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 166 13h40m 134d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 121 4d06h 134d 💬 0 [never]
KCSAN: data-race in __refill_stock / drain_all_stock (2) cgroups mm 119 20d 134d 💬 0 [never]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) fs mm 126 3d02h 135d 💬 0 [never]
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 141 9d21h 135d 💬 0 [never]
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) cgroups mm 187 13d 135d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 255 5d20h 135d 💬 0 [never]
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 246 8d10h 135d 💬 0 [never]
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 276 7d07h 135d 💬 0 [never]
BUG: unable to handle kernel paging request in clear_page_erms (5) mm 4 79d 180d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 56 21d 347d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 656 1d11h 712d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 707 9d17h 835d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 781 8h36m 858d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3518 8h36m 1029d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1326 1d23h 1303d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3478 8h34m 1593d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1288 4d08h 1599d 💬 0 [never]