syzbot


Applied filters: Label=subsystems:mm (drop)
open (54):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
UBSAN: shift-out-of-bounds in try_to_shrink_lruvec mm C 3 3h38m 6h53m
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 21 4h16m 1d20h
INFO: rcu detected stall in shmem_file_write_iter (2) mm 36 19h03m 2d00h
WARNING in shmem_evict_inode (3) mm 1 8d00h 4d00h
INFO: task hung in __lru_add_drain_all (2) mm 65 7h04m 11d
INFO: rcu detected stall in validate_mm (3) mm C error 3 6d16h 16d 💬 2 [16d]
KASAN: slab-use-after-free Read in lru_add_fn mm syz 32 8d15h 19d
kernel BUG in __vma_reservation_common mm C 7 1d10h 22d PATCH [2h48m]
general protection fault in __pte_offset_map_lock mm C done 30 11h10m 23d
WARNING in hpage_collapse_scan_pmd (2) mm io-uring syz 3 21d 25d 💬 1 [22d]
KMSAN: uninit-value in zswap_rb_insert mm 1 32d 28d 💬 1 [28d]
possible deadlock in __mmap_lock_do_trace_start_locking mm 5 6d19h 32d
possible deadlock in gup_fast_fallback mm 3 41d 37d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done 6 17d 41d 💬 2 [40d]
INFO: rcu detected stall in __run_timer_base kasan mm C done 1 48d 44d PATCH [25d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 32d 45d 💬 6 [40d]
general protection fault in hpage_collapse_scan_file mm C 22 50d 49d 💬 4 [41d]
BUG: bad usercopy in do_handle_open hardening mm C 446 54d 53d 💬 2 [53d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 466 9d15h 54d 💬 2 [29d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 54d 56d 💬 4 [54d]
general protection fault in shmem_get_next_id mm C error 19 48d 56d 💬 5 [46d]
INFO: rcu detected stall in sys_clone (8) mm C 25 2d13h 60d 💬 3 [10h38m]
WARNING in validate_chain mm C error 19 32d 61d
kernel BUG in const_folio_flags mm 4 48d 68d 💬 4 [67d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 84d 80d 💬 3 [78d]
WARNING in try_to_migrate_one (2) mm C 6 21d 80d 💬 2 [43d]
WARNING in try_to_unmap_one mm 2 47d 84d
WARNING in kunmap_local_indexed mm C 335 13h11m 92d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 95d 111d
kernel BUG in validate_mm (3) mm C error 3 120d 120d 💬 2 [119d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 98d 122d 💬 1 [116d]
INFO: rcu detected stall in dput (8) mm C done 35 2d11h 149d
kernel BUG in add_to_swap mm 7 1d02h 161d 💬 1 [160d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 38 11h26m 161d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C 3 67d 166d
BUG: spinlock recursion in try_to_wake_up mm C 2 45d 197d
WARNING in __gup_longterm_locked (2) mm 17 2d19h 210d
WARNING in __kfence_free (3) kasan mm syz 92 66d 223d 💬 1 [70d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 93 16h02m 237d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10234 1d14h 247d PATCH [245d]
kernel BUG in filemap_unaccount_folio mm C done 35 3d02h 265d 💬 3 [70d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 67d 267d
INFO: rcu detected stall in sys_openat (3) mm kernfs ext4 C error 46 1h23m 268d
kernel BUG in do_page_mkwrite mm C done 16 25d 286d
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 654 14d 400d 💬 1 [29d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 720 3d10h 400d 💬 5 [29d]
INFO: task hung in __unmap_and_move (4) mm C error 4 83d 516d 💬 3 [195d]
possible deadlock in filemap_fault mm ntfs3 C done 1075 10h29m 572d 💬 3 [29d]
memory leak in xas_create mm C 15 160d 689d 💬 9 [195d]
WARNING in ext4_dirty_folio mm C inconclusive done 25791 6d05h 794d 💬 1 [29d]
INFO: task hung in do_read_cache_folio block kasan mm C error error 179 340d 841d 💬 3 [327d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1288d 1284d 💬 10 [1208d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1016d 1369d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 686d 1583d 💬 2 [1477d]
moderation (44):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in do_madvise / do_madvise mm 1 9d10h 9d10h
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 3d02h 11d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 2 3d19h 20d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 4 7d20h 21d
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (3) mm 1 26d 26d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 2 1h08m 29d
KCSAN: data-race in ondemand_readahead / read_pages (3) fs mm 2 23d 30d
KCSAN: data-race in munlock_folio / need_mlock_drain (4) mm 1 32d 32d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 9d02h 34d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 49 2d15h 42d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 5 14d 46d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 5 4d15h 47d
KCSAN: data-race in getrusage / unmap_region mm 9 1d22h 49d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 16 1d09h 51d
WARNING: refcount bug in __set_page_owner mm 2 48d 51d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 7 24d 97d
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 315 9d19h 107d
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 259 9d20h 107d
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 285 9d20h 107d
general protection fault in khugepaged (3) mm 2 37d 111d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 434 1d05h 120d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 77 1d16h 137d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 198 16h43m 139d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 190 18h22m 139d
KCSAN: data-race in call_rcu / mtree_range_walk mm 307 2h28m 139d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 248 21h07m 139d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 10d 170d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 70 2d17h 171d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 203 18h42m 171d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 123 32d 171d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm fs 128 29d 172d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 144 14d 172d
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) mm cgroups 189 21d 172d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 276 9h30m 172d
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 247 33d 173d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 283 3d05h 173d
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 58 27d 385d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 675 1d18h 749d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 720 20h05m 873d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 790 4d04h 896d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3689 4h51m 1067d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 1354 2d23h 1341d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3581 4h59m 1631d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1313 16h35m 1636d