syzbot


Applied filters: Label=subsystems:mm (drop)
open (55):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C 2 4d03h 3h38m
UBSAN: shift-out-of-bounds in try_to_shrink_lruvec mm C done 4 3h17m 1d14h PATCH [13h56m]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 22 13h59m 3d03h
INFO: rcu detected stall in shmem_file_write_iter (2) mm 36 2d02h 3d08h
WARNING in shmem_evict_inode (3) mm 1 9d07h 5d07h
INFO: task hung in __lru_add_drain_all (2) mm 71 2h54m 12d
INFO: rcu detected stall in validate_mm (3) mm C error 4 17h40m 17d 💬 2 [17d]
KASAN: slab-use-after-free Read in lru_add_fn mm syz 32 9d23h 21d
kernel BUG in __vma_reservation_common mm C error 7 2d18h 23d PATCH [10h30m]
general protection fault in __pte_offset_map_lock mm C done 31 23h32m 24d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 22d 26d 💬 1 [23d]
KMSAN: uninit-value in zswap_rb_insert mm 1 34d 30d 💬 1 [29d]
possible deadlock in __mmap_lock_do_trace_start_locking mm 5 8d03h 34d
possible deadlock in gup_fast_fallback mm 3 43d 39d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done 6 18d 42d 💬 2 [41d]
INFO: rcu detected stall in __run_timer_base kasan mm C done 1 50d 46d PATCH [26d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 33d 47d 💬 6 [41d]
general protection fault in hpage_collapse_scan_file mm C 22 51d 50d 💬 4 [42d]
BUG: bad usercopy in do_handle_open hardening mm C 446 55d 54d 💬 2 [54d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 466 10d 56d 💬 2 [30d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 55d 57d 💬 4 [55d]
general protection fault in shmem_get_next_id mm C error 19 50d 58d 💬 5 [47d]
INFO: rcu detected stall in sys_clone (8) mm C 25 3d20h 62d 💬 7 [6h32m]
WARNING in validate_chain mm C error 19 34d 63d
kernel BUG in const_folio_flags mm 4 49d 70d 💬 4 [69d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 85d 81d 💬 3 [79d]
WARNING in try_to_migrate_one (2) mm C 6 22d 81d 💬 2 [44d]
WARNING in try_to_unmap_one mm 2 49d 86d
WARNING in kunmap_local_indexed mm C 382 34m 93d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 96d 112d
kernel BUG in validate_mm (3) mm C error 3 121d 121d 💬 2 [120d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 99d 124d 💬 1 [117d]
INFO: rcu detected stall in dput (8) mm C done 36 9h32m 150d
kernel BUG in add_to_swap mm 7 2d10h 162d 💬 1 [162d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 38 1d18h 162d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C 3 68d 167d
BUG: spinlock recursion in try_to_wake_up mm C 2 47d 198d
WARNING in __gup_longterm_locked (2) mm 17 4d02h 211d
WARNING in __kfence_free (3) kasan mm syz 92 68d 225d 💬 1 [71d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 93 1d23h 238d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10235 23h34m 248d PATCH [246d]
kernel BUG in filemap_unaccount_folio mm C done 36 23h44m 266d 💬 3 [71d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 49 11h55m 268d
INFO: rcu detected stall in sys_openat (3) mm kernfs ext4 C error 46 1d08h 269d
kernel BUG in do_page_mkwrite mm C done 16 26d 287d
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 654 15d 401d 💬 1 [30d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 720 4d18h 401d 💬 5 [30d]
INFO: task hung in __unmap_and_move (4) mm C error 4 85d 517d 💬 3 [197d]
possible deadlock in filemap_fault mm ntfs3 C done 1077 17h54m 573d 💬 3 [30d]
memory leak in xas_create mm C 15 161d 690d 💬 9 [197d]
WARNING in ext4_dirty_folio mm C inconclusive done 25791 7d12h 795d 💬 1 [30d]
INFO: task hung in do_read_cache_folio block kasan mm C error error 179 341d 843d 💬 3 [328d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1289d 1286d 💬 10 [1209d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1017d 1370d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 687d 1585d 💬 2 [1478d]
moderation (43):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in do_madvise / do_madvise mm 1 10d 10d
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 4d09h 12d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 2 5d02h 21d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 4 9d04h 22d
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (3) mm 1 27d 27d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 2h56m 30d
KCSAN: data-race in ondemand_readahead / read_pages (3) fs mm 2 25d 31d
KCSAN: data-race in munlock_folio / need_mlock_drain (4) mm 1 33d 33d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 10d 35d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 49 3d22h 44d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 5 15d 47d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 5 5d23h 49d
KCSAN: data-race in getrusage / unmap_region mm 9 3d06h 50d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 17 10h16m 52d
WARNING: refcount bug in __set_page_owner mm 2 49d 53d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 7 25d 98d
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 315 11d 108d
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 259 11d 108d
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 285 11d 108d
general protection fault in khugepaged (3) mm 2 38d 113d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 434 2d13h 121d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 78 1d07h 138d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 200 5h17m 141d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 192 8h45m 141d
KCSAN: data-race in call_rcu / mtree_range_walk mm 308 9h04m 141d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 250 7h31m 141d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 11d 172d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 70 4d01h 173d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 204 1d03h 173d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 123 33d 173d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm fs 128 30d 174d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 144 15d 174d
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) mm cgroups 189 23d 174d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 276 1d16h 174d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 283 4d12h 174d
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 58 28d 386d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 676 8h50m 751d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 722 4h33m 874d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 790 5d11h 897d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3692 13h25m 1068d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 1354 4d07h 1342d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3582 13h13m 1632d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1315 5h25m 1638d