syzbot


Applied filters: Label=subsystems:mm (drop)
open (53):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 17 2h17m 22h41m
INFO: rcu detected stall in shmem_file_write_iter (2) mm 35 1d02h 1d03h
WARNING in shmem_evict_inode (3) mm 1 7d02h 3d02h
INFO: task hung in __lru_add_drain_all (2) mm 61 3h48m 10d
INFO: rcu detected stall in validate_mm (3) mm C error 3 5d19h 15d 💬 2 [15d]
KASAN: slab-use-after-free Read in lru_add_fn mm syz 32 7d18h 18d
kernel BUG in __vma_reservation_common mm C 7 13h32m 21d
general protection fault in __pte_offset_map_lock mm C done 29 4d04h 22d
WARNING in hpage_collapse_scan_pmd (2) mm io-uring syz 3 20d 24d 💬 1 [21d]
KMSAN: uninit-value in zswap_rb_insert mm 1 31d 27d 💬 1 [27d]
possible deadlock in __mmap_lock_do_trace_start_locking mm 5 5d22h 31d
possible deadlock in gup_fast_fallback mm 3 40d 36d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done 6 16d 40d 💬 2 [39d]
INFO: rcu detected stall in __run_timer_base kasan mm C done 1 48d 44d PATCH [24d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 31d 44d 💬 6 [39d]
general protection fault in hpage_collapse_scan_file mm C 22 49d 48d 💬 4 [40d]
BUG: bad usercopy in do_handle_open hardening mm C 446 53d 52d 💬 2 [52d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 466 8d17h 54d 💬 2 [28d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 53d 55d 💬 4 [53d]
general protection fault in shmem_get_next_id mm C error 19 48d 55d 💬 5 [45d]
INFO: rcu detected stall in sys_clone (8) mm C 25 1d15h 60d
WARNING in validate_chain mm C error 19 31d 60d
kernel BUG in const_folio_flags mm 4 47d 67d 💬 4 [66d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 83d 79d 💬 3 [77d]
WARNING in try_to_migrate_one (2) mm C 6 20d 79d 💬 2 [42d]
WARNING in try_to_unmap_one mm 2 47d 83d
WARNING in kunmap_local_indexed mm C 291 1d06h 91d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 94d 110d
kernel BUG in validate_mm (3) mm C error 3 119d 119d 💬 2 [118d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 97d 122d 💬 1 [115d]
INFO: rcu detected stall in dput (8) mm C done 35 1d14h 148d
kernel BUG in add_to_swap mm 7 5h36m 160d 💬 1 [159d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 37 13d 160d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C 3 66d 165d
BUG: spinlock recursion in try_to_wake_up mm C 2 45d 196d
WARNING in __gup_longterm_locked (2) mm 17 1d21h 209d
WARNING in __kfence_free (3) kasan mm syz 92 65d 223d 💬 1 [69d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 89 2d12h 236d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10234 17h09m 246d PATCH [244d]
kernel BUG in filemap_unaccount_folio mm C done 35 2d04h 264d 💬 3 [69d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 66d 266d
INFO: rcu detected stall in sys_openat (3) mm kernfs ext4 C error 45 19h05m 267d
kernel BUG in do_page_mkwrite mm C done 16 24d 285d
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 654 13d 399d 💬 1 [28d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 720 2d13h 399d 💬 5 [28d]
INFO: task hung in __unmap_and_move (4) mm C error 4 83d 515d 💬 3 [194d]
possible deadlock in filemap_fault mm ntfs3 C done 1074 5h07m 571d 💬 3 [28d]
memory leak in xas_create mm C 15 159d 688d 💬 9 [194d]
WARNING in ext4_dirty_folio mm C inconclusive done 25791 5d08h 793d 💬 1 [28d]
INFO: task hung in do_read_cache_folio block kasan mm C error error 179 339d 840d 💬 3 [326d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1287d 1284d 💬 10 [1207d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1015d 1368d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 685d 1582d 💬 2 [1476d]
moderation (45):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in do_madvise / do_madvise mm 1 8d12h 8d12h
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 2d04h 10d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 2 2d21h 19d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 4 6d23h 20d
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (3) mm 1 25d 25d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 1 28d 28d
KCSAN: data-race in ondemand_readahead / read_pages (3) fs mm 2 22d 29d
KCSAN: data-race in munlock_folio / need_mlock_drain (4) mm 1 31d 31d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 8d05h 33d
KCSAN: data-race in mlock_folio / need_mlock_drain (4) mm 1 34d 34d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 49 1d18h 42d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 5 13d 45d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 5 3d18h 46d
KCSAN: data-race in getrusage / unmap_region mm 9 1d01h 48d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 16 11h50m 50d
WARNING: refcount bug in __set_page_owner mm 2 47d 50d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 7 23d 96d
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 315 8d22h 106d
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 259 8d23h 106d
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 285 8d23h 106d
general protection fault in khugepaged (3) mm 2 36d 111d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 434 8h29m 119d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 77 19h02m 136d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 197 17h29m 138d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 189 1d02h 138d
KCSAN: data-race in call_rcu / mtree_range_walk mm 305 13h14m 138d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 247 10h35m 139d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 9d16h 170d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 70 1d20h 171d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 202 12h38m 171d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 123 31d 171d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm fs 128 28d 172d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 144 13d 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 275 6h35m 172d
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 247 32d 172d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 283 2d07h 172d
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 58 26d 384d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 675 21h11m 749d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 719 2d12h 872d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 790 3d07h 895d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3683 2h26m 1066d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 1354 2d02h 1340d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3577 2h00m 1630d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1312 1d14h 1635d