syzbot


Applied filters: Label=subsystems:mm (drop)
open (49):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in __page_table_check_ptes_set mm C 2 6d12h 2d12h PATCH [1d11h]
possible deadlock in gup_fast_fallback mm 3 7d06h 3d05h 💬 0 [3d05h]
KASAN: slab-use-after-free Read in hugetlb_fault mm C done 3 2d18h 6d10h 💬 2 [5d15h]
INFO: rcu detected stall in __run_timer_base kasan mm C 1 14d 10d 💬 1 [10d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 14d 11d 💬 6 [6d01h]
general protection fault in hpage_collapse_scan_file mm C 22 15d 14d 💬 4 [6d14h]
BUG: bad usercopy in do_handle_open mm hardening C 446 19d 18d 💬 2 [18d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 255 1h15m 20d 💬 2 [19d]
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (3) mm 1 22d 21d 💬 2 [20d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 19d 21d 💬 4 [19d]
WARNING in __mod_memcg_lruvec_state mm cgroups 1 26d 22d 💬 5 [10d]
general protection fault in shmem_get_next_id mm C error 19 14d 22d 💬 5 [11d]
BUG: unable to handle kernel paging request in copy_from_kernel_nofault (2) mm C 2 12d 22d PATCH [1d21h]
INFO: rcu detected stall in sys_clone (8) mm C 16 6h07m 26d 💬 0 [26d]
kernel BUG in const_folio_flags mm 4 13d 34d 💬 4 [33d]
INFO: rcu detected stall in asm_exc_page_fault input usb mm syz 1 49d 45d 💬 3 [43d]
WARNING in try_to_migrate_one (2) mm C 5 13d 45d 💬 2 [8d17h]
WARNING in try_to_unmap_one mm 2 13d 50d 💬 0 [50d]
WARNING in kunmap_local_indexed mm C 89 2h28m 57d 💬 0 [35d]
possible deadlock in lock_vma mm C done 18 70d 68d 💬 0 [68d]
WARNING in move_pages mm C done 8 70d 68d 💬 0 [68d]
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 60d 77d 💬 0 [77d]
kernel BUG in validate_mm (3) mm C error 3 85d 85d 💬 2 [84d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 63d 88d 💬 1 [81d]
INFO: rcu detected stall in dput (8) mm C done 15 1d09h 114d 💬 0 [114d]
kernel BUG in add_to_swap mm 6 65d 126d 💬 1 [126d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 32 85d 126d 💬 0 [126d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C 3 32d 131d 💬 0 [131d]
BUG: spinlock recursion in try_to_wake_up mm C 2 11d 162d 💬 0 [162d]
WARNING in __gup_longterm_locked (2) mm 14 1d15h 175d 💬 0 [97d]
WARNING in __kfence_free (3) kasan mm syz 92 32d 189d 💬 1 [35d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 59 3d04h 202d 💬 0 [8d08h]
WARNING in shmem_evict_inode (2) mm 5 95d 203d 💬 0 [203d]
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10214 1d01h 213d PATCH [210d]
kernel BUG in filemap_unaccount_folio mm C done 14 2d23h 230d 💬 3 [35d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 32d 232d 💬 0 [35d]
INFO: rcu detected stall in sys_openat (3) kernfs mm C error 37 1h31m 233d 💬 0 [16d]
kernel BUG in do_page_mkwrite mm C done 16 4d23h 251d 💬 0 [97d]
kernel BUG in __phys_addr (2) mm reiserfs C error done 42 19d 283d 💬 0 [55d]
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 653 21h49m 366d 💬 1 [35d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 719 1d23h 366d 💬 5 [35d]
INFO: task hung in __unmap_and_move (4) mm C error 4 49d 481d 💬 3 [161d]
possible deadlock in filemap_fault mm ntfs3 C done 775 36m 537d 💬 3 [18d]
memory leak in xas_create mm C 15 125d 655d 💬 9 [161d]
WARNING in ext4_dirty_folio mm C inconclusive done 25788 23h13m 759d 💬 1 [66d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 305d 807d 💬 3 [292d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1253d 1250d 💬 10 [1173d]
INFO: task can't die in wait_on_page_bit_common mm fs C done 5 981d 1334d 💬 0 [1334d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 651d 1549d 💬 2 [1442d]
moderation (47):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mlock_folio / need_mlock_drain (4) mm 1 23h10m 23h10m 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch mm 1 2d19h 2d19h 💬 0 [never]
KCSAN: data-race in bprm_execve / copy_fs (2) fs mm 1 7d09h 7d09h 💬 0 [never]
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 9 2d13h 8d07h 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 3 1d20h 11d 💬 0 [never]
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 1 13d 13d 💬 0 [never]
KCSAN: data-race in getrusage / unmap_region mm 3 4h11m 15d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 5d09h 16d 💬 0 [never]
WARNING: refcount bug in __set_page_owner mm 2 13d 17d 💬 0 [never]
KCSAN: data-race in getrusage / try_to_unmap_one mm 1 20d 20d 💬 0 [never]
KCSAN: data-race in list_lru_add / list_lru_count_node (10) mm 2 18d 22d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (6) fs mm 1 30d 30d 💬 0 [never]
KCSAN: data-race in do_try_to_free_pages / shrink_node (5) mm 1 33d 33d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 6 4d11h 62d 💬 0 [never]
KCSAN: data-race in __writeback_single_inode / xas_set_mark (5) fs mm 2 30d 63d 💬 0 [never]
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush mm cgroups 228 10h59m 72d 💬 0 [never]
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 198 10h56m 72d 💬 0 [never]
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 222 10h37m 72d 💬 0 [never]
general protection fault in khugepaged (3) mm 2 2d22h 77d 💬 0 [never]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 64 2h07m 85d 💬 0 [never]
KCSAN: data-race in drain_all_stock / drain_stock (9) mm cgroups 5 26d 96d 💬 0 [never]
KCSAN: data-race in mas_walk / mas_wmb_replace mm 64 20h02m 102d 💬 0 [never]
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 161 20h04m 105d 💬 0 [never]
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 166 17h28m 105d 💬 0 [never]
KCSAN: data-race in call_rcu / mtree_range_walk mm 243 6h08m 105d 💬 0 [never]
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 202 4h12m 105d 💬 0 [never]
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (6) fs mm 5 20d 115d 💬 0 [never]
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 30 11h14m 136d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 68 2h43m 137d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 170 15h08m 137d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 122 2d03h 137d 💬 0 [never]
KCSAN: data-race in __refill_stock / drain_all_stock (2) cgroups mm 119 24d 137d 💬 0 [never]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) fs mm 127 6h01m 138d 💬 0 [never]
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 141 13d 138d 💬 0 [never]
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) cgroups mm 188 1d02h 138d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 256 2h03m 138d 💬 0 [never]
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 246 11d 138d 💬 0 [never]
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 278 5h45m 138d 💬 0 [never]
BUG: unable to handle kernel paging request in clear_page_erms (5) mm 4 82d 183d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 56 24d 350d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 657 23h33m 715d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 707 12d 838d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 783 22h30m 861d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3532 10h54m 1032d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1327 1d21h 1307d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3487 10h42m 1596d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1289 1d05h 1602d 💬 0 [never]