syzbot


Applied filters: Label=subsystems:mm (drop)
open (68):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in folio_evictable (2) mm 32 20h05m 1d02h
inconsistent lock state in valid_state (3) mm C error 47 now 2d05h PATCH [1d07h]
KASAN: slab-use-after-free Read in finish_fault mm C done 8 1d04h 3d07h 💬 2 [3d05h]
WARNING in __page_table_check_ptes_set (2) mm 11 1d13h 4d01h 💬 4 [3d23h]
general protection fault in dequeue_hugetlb_folio_nodemask (2) mm C done 11 45m 5d08h PATCH [4d01h]
KMSAN: uninit-value in zswap_store mm 1 11d 7d21h PATCH [3d03h]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 16d 12d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 17d 13d 💬 3 [11d]
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 83 2h07m 15d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 2d19h 15d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 18d 15d 💬 3 [12d]
INFO: rcu detected stall in kcompactd (2) mm C error 3 19d 15d 💬 2 [15d]
possible deadlock in try_to_wake_up (5) mm 3 12d 17d
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error 2 21d 17d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 176 4h05m 20d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 68 9h06m 20d
WARNING in shmem_evict_inode (3) mm 7 4h30m 22d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 11 1d09h 26d
INFO: task hung in __lru_add_drain_all (2) mm 121 7h21m 29d
INFO: rcu detected stall in validate_mm (3) mm C error 5 1d01h 35d 💬 2 [34d]
KASAN: slab-use-after-free Read in lru_add_fn nilfs mm C inconclusive 59 1d21h 38d PATCH [15h45m]
general protection fault in __pte_offset_map_lock mm C done 49 12h37m 42d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 39d 44d 💬 1 [41d]
KMSAN: uninit-value in zswap_rb_insert mm 1 51d 47d 💬 1 [47d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 8 12h57m 51d 💬 1 [2h45m]
possible deadlock in gup_fast_fallback mm 14 1d09h 56d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 36d 59d 💬 2 [5d21h]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 6 23h34m 63d PATCH [43d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 51d 64d 💬 6 [59d]
INFO: rcu detected stall in sys_wait4 (4) mm C done 2 33d 66d
general protection fault in hpage_collapse_scan_file mm C error 22 69d 68d 💬 4 [59d]
BUG: bad usercopy in do_handle_open hardening mm C error 446 73d 72d 💬 2 [72d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 476 3d00h 73d 💬 2 [16d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C error 8 72d 75d 💬 4 [72d]
general protection fault in shmem_get_next_id mm C error 19 67d 75d 💬 5 [65d]
WARNING in validate_chain mm C error error 19 51d 80d
kernel BUG in const_folio_flags mm 4 67d 87d 💬 4 [86d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 103d 99d 💬 3 [97d]
WARNING in try_to_migrate_one (2) mm C error 6 39d 99d 💬 2 [62d]
WARNING in try_to_unmap_one mm 2 66d 103d
WARNING in kunmap_local_indexed mm C 824 2h27m 111d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done error 4 113d 130d
kernel BUG in validate_mm (3) mm C error 3 139d 139d 💬 2 [138d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done error 4 116d 141d 💬 1 [134d]
BUG: soft lockup in pipe_read mm syz 4 3d16h 143d
INFO: rcu detected stall in dput (8) mm C done 66 11m 167d
kernel BUG in add_to_swap mm 7 19d 180d 💬 1 [179d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 85d 184d
BUG: spinlock recursion in try_to_wake_up mm C 2 64d 215d
WARNING in __gup_longterm_locked (2) mm 17 21d 228d
INFO: rcu detected stall in worker_thread (9) mm C done 719 34m 253d PATCH [246d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 103 1d10h 256d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10250 2d11h 266d PATCH [264d]
kernel BUG in filemap_unaccount_folio mm C done 36 4d07h 284d 💬 3 [88d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 49 17d 286d
INFO: rcu detected stall in sys_openat (3) mm kernfs block C error 50 18h06m 287d
kernel BUG in do_page_mkwrite mm C done 16 44d 305d
INFO: rcu detected stall in sys_unlink (3) mm C error 26 1d01h 307d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 720 22d 419d 💬 5 [16d]
INFO: task hung in __unmap_and_move (4) mm C error done 4 102d 535d 💬 3 [6d12h]
possible deadlock in filemap_fault mm C done 1164 11m 590d 💬 3 [16d]
memory leak in xas_create mm C 15 179d 708d 💬 9 [214d]
WARNING in ext4_dirty_folio mm C inconclusive done 25791 10d 813d 💬 1 [16d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 359d 860d 💬 3 [346d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1307d 1303d 💬 10 [1227d]
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 11 15d 1378d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1035d 1387d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 704d 1602d 💬 2 [1496d]
moderation (43):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in move_to_new_folio (2) mm 3 2d18h 1d01h
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 2d00h 2d00h
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 1 4d21h 4d21h
kernel panic: corrupted stack end in vma_iter_store mm 1 11d 7d13h
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 10d 10d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 10d 10d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 3 6d11h 12d
kernel panic: corrupted stack end in handle_page_fault mm 1 17d 13d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 4 2d05h 14d
kernel panic: corrupted stack end in mntput mm 2 4d04h 14d
KCSAN: data-race in do_madvise / do_madvise mm 1 28d 28d
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 21d 30d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 8d16h 39d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 4 26d 40d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 17d 48d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 27d 52d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 77 2h24m 61d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 5 33d 64d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 9 4d04h 66d
KCSAN: data-race in getrusage / unmap_region mm 22 14h00m 68d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 23 3d21h 69d
WARNING: refcount bug in __set_page_owner mm 2 67d 70d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 11 3d22h 116d
general protection fault in khugepaged (3) mm 2 56d 130d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 439 1d06h 138d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 91 3d14h 156d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 224 2d15h 158d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 199 3d11h 158d
KCSAN: data-race in call_rcu / mtree_range_walk mm 340 2d19h 158d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 272 2d12h 158d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 29d 189d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 6d21h 190d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 225 2d13h 190d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 144 32d 191d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 288 10h01m 191d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 289 6d23h 192d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 684 12h43m 768d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 735 8h26m 891d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 804 7h56m 915d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3873 24m 1085d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1386 5h33m 1360d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3693 23m 1649d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1327 7h06m 1655d