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 38 19h50m 1d01h
INFO: rcu detected stall in validate_mm (3) mm C error 2 6d04h 6d15h 💬 2 [6d03h]
KASAN: slab-use-after-free Read in lru_add_fn mm syz 32 12d 9d18h
kernel BUG in __vma_reservation_common mm 5 1h06m 12d
general protection fault in __pte_offset_map_lock mm C done 27 8h37m 13d
WARNING in hpage_collapse_scan_pmd (2) mm io-uring syz 3 11d 15d 💬 1 [12d]
KMSAN: uninit-value in zswap_rb_insert mm 1 22d 18d 💬 1 [18d]
possible deadlock in __mmap_lock_do_trace_start_locking mm 2 1d18h 22d
possible deadlock in gup_fast_fallback mm 3 31d 27d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done 6 7d10h 31d 💬 2 [30d]
INFO: rcu detected stall in __run_timer_base kasan mm C done 1 38d 34d PATCH [15d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 22d 35d 💬 6 [30d]
general protection fault in hpage_collapse_scan_file mm C 22 40d 39d 💬 4 [31d]
BUG: bad usercopy in do_handle_open hardening mm C 446 44d 43d 💬 2 [43d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 463 9d05h 45d 💬 2 [19d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 44d 46d 💬 4 [44d]
general protection fault in shmem_get_next_id mm C error 19 39d 46d 💬 5 [36d]
INFO: rcu detected stall in sys_clone (8) mm C 24 3d06h 51d
WARNING in validate_chain mm C error 19 22d 51d
kernel BUG in const_folio_flags mm 4 38d 58d 💬 4 [57d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 74d 70d 💬 3 [68d]
WARNING in try_to_migrate_one (2) mm C 6 11d 70d 💬 2 [33d]
WARNING in try_to_unmap_one mm 2 37d 74d
WARNING in kunmap_local_indexed mm C 240 4h23m 82d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 85d 101d
kernel BUG in validate_mm (3) mm C error 3 110d 110d 💬 2 [109d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 88d 113d 💬 1 [106d]
INFO: rcu detected stall in dput (8) mm C done 25 1d16h 139d
kernel BUG in add_to_swap mm 6 90d 151d 💬 1 [150d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 37 4d11h 151d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C 3 57d 156d
BUG: spinlock recursion in try_to_wake_up mm C 2 35d 187d
WARNING in __gup_longterm_locked (2) mm 16 5d15h 200d
WARNING in __kfence_free (3) kasan mm syz 92 56d 213d 💬 1 [60d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 69 5d09h 227d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10230 1d23h 237d PATCH [235d]
kernel BUG in filemap_unaccount_folio mm C done 35 7d04h 255d 💬 3 [60d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 57d 257d
INFO: rcu detected stall in sys_openat (3) mm kernfs ext4 C error 43 12h52m 258d
kernel BUG in do_page_mkwrite mm C done 16 15d 276d
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 654 4d08h 390d 💬 1 [19d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 719 26d 390d 💬 5 [19d]
INFO: task hung in __unmap_and_move (4) mm C error 4 73d 506d 💬 3 [185d]
possible deadlock in filemap_fault mm ntfs3 C done 1014 2h59m 562d 💬 3 [19d]
memory leak in xas_create mm C 15 150d 679d 💬 9 [185d]
WARNING in ext4_dirty_folio mm C inconclusive done 25791 10d 784d 💬 1 [19d]
INFO: task hung in do_read_cache_folio block kasan mm C error error 179 330d 831d 💬 3 [317d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1278d 1274d 💬 10 [1198d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1006d 1359d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 676d 1573d 💬 2 [1467d]
moderation (46):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 1 1d06h 1d06h
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 1 14d 10d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 1 11d 11d
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (3) mm 1 16d 16d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 1 19d 19d
KCSAN: data-race in ondemand_readahead / read_pages (3) fs mm 2 13d 20d
KCSAN: data-race in munlock_folio / need_mlock_drain (4) mm 1 22d 22d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 1 24d 24d
KCSAN: data-race in mlock_folio / need_mlock_drain (4) mm 1 25d 25d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch mm 1 27d 27d
KCSAN: data-race in bprm_execve / copy_fs (2) fs mm 1 32d 32d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 41 23h26m 32d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 5 4d14h 36d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 4 20d 37d
KCSAN: data-race in getrusage / unmap_region mm 8 4d21h 39d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 13 6d22h 41d
WARNING: refcount bug in __set_page_owner mm 2 38d 41d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 7 14d 87d
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 314 10h09m 97d
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 258 10h05m 97d
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 284 10h07m 97d
general protection fault in khugepaged (3) mm 2 27d 102d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 335 1h46m 110d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 75 12h59m 127d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 188 1d20h 129d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 185 3d08h 129d
KCSAN: data-race in call_rcu / mtree_range_walk mm 290 7h25m 129d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 240 7h26m 129d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 14h24m 161d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 69 17d 162d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 195 13h38m 162d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 123 22d 162d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm fs 128 19d 163d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 144 4d02h 163d
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) mm cgroups 189 11d 163d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 270 21h21m 163d
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 247 23d 163d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 282 12d 163d
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 58 17d 375d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 665 2d00h 740d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 716 3d12h 863d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 789 1d08h 886d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3642 10h23m 1057d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 1348 23h46m 1331d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3552 9h36m 1621d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1306 7h13m 1626d