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 41 11h21m 3d16h
INFO: rcu detected stall in validate_mm (3) mm C error 2 8d19h 9d05h 💬 2 [8d18h]
KASAN: slab-use-after-free Read in lru_add_fn mm syz 32 1d07h 12d
kernel BUG in __vma_reservation_common mm 5 2d15h 15d
general protection fault in __pte_offset_map_lock mm C done 27 2d23h 15d
WARNING in hpage_collapse_scan_pmd (2) mm io-uring syz 3 13d 18d 💬 1 [14d]
KMSAN: uninit-value in zswap_rb_insert mm 1 25d 21d 💬 1 [21d]
possible deadlock in __mmap_lock_do_trace_start_locking mm 4 18h41m 25d
possible deadlock in gup_fast_fallback mm 3 34d 30d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done 6 10d 33d 💬 2 [32d]
INFO: rcu detected stall in __run_timer_base kasan mm C done 1 41d 37d PATCH [17d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 25d 38d 💬 6 [33d]
general protection fault in hpage_collapse_scan_file mm C 22 42d 42d 💬 4 [33d]
BUG: bad usercopy in do_handle_open hardening mm C 446 47d 45d 💬 2 [45d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 466 2d06h 47d 💬 2 [22d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 46d 48d 💬 4 [46d]
general protection fault in shmem_get_next_id mm C error 19 41d 49d 💬 5 [38d]
INFO: rcu detected stall in sys_clone (8) mm C 24 5d20h 53d
WARNING in validate_chain mm C error 19 25d 54d
kernel BUG in const_folio_flags mm 4 41d 61d 💬 4 [60d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 77d 73d 💬 3 [71d]
WARNING in try_to_migrate_one (2) mm C 6 13d 73d 💬 2 [35d]
WARNING in try_to_unmap_one mm 2 40d 77d
WARNING in kunmap_local_indexed mm C 249 20h31m 85d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 87d 104d
kernel BUG in validate_mm (3) mm C error 3 113d 113d 💬 2 [112d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 90d 115d 💬 1 [108d]
INFO: rcu detected stall in dput (8) mm C done 30 4h07m 141d
kernel BUG in add_to_swap mm 6 93d 154d 💬 1 [153d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 37 7d02h 154d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C 3 59d 158d
BUG: spinlock recursion in try_to_wake_up mm C 2 38d 189d
WARNING in __gup_longterm_locked (2) mm 16 8d06h 202d
WARNING in __kfence_free (3) kasan mm syz 92 59d 216d 💬 1 [62d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 79 21h26m 229d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10230 4d14h 240d PATCH [238d]
kernel BUG in filemap_unaccount_folio mm C done 35 9d18h 257d 💬 3 [62d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 60d 259d
INFO: rcu detected stall in sys_openat (3) mm kernfs ext4 C error 43 3d03h 261d
kernel BUG in do_page_mkwrite mm C done 16 18d 278d
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 654 6d23h 393d 💬 1 [22d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 719 29d 393d 💬 5 [22d]
INFO: task hung in __unmap_and_move (4) mm C error 4 76d 509d 💬 3 [188d]
possible deadlock in filemap_fault mm ntfs3 C done 1038 6h50m 564d 💬 3 [22d]
memory leak in xas_create mm C 15 152d 682d 💬 9 [188d]
WARNING in ext4_dirty_folio mm C inconclusive done 25791 13d 786d 💬 1 [22d]
INFO: task hung in do_read_cache_folio block kasan mm C error error 179 332d 834d 💬 3 [320d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1281d 1277d 💬 10 [1200d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1009d 1361d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 678d 1576d 💬 2 [1470d]
moderation (47):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in do_madvise / do_madvise mm 1 2d01h 2d01h
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 1 3d20h 3d20h
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 1 17d 13d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 4 12h17m 14d
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (3) mm 1 18d 18d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 1 22d 22d
KCSAN: data-race in ondemand_readahead / read_pages (3) fs mm 2 16d 23d
KCSAN: data-race in munlock_folio / need_mlock_drain (4) mm 1 25d 25d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 1d17h 26d
KCSAN: data-race in mlock_folio / need_mlock_drain (4) mm 1 28d 28d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch mm 1 30d 30d
KCSAN: data-race in bprm_execve / copy_fs (2) fs mm 1 34d 34d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 42 2d09h 35d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 5 7d05h 38d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 4 23d 40d
KCSAN: data-race in getrusage / unmap_region mm 8 7d12h 42d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 14 2d14h 43d
WARNING: refcount bug in __set_page_owner mm 2 41d 44d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 7 17d 90d
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 315 2d11h 100d
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 259 2d11h 100d
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 285 2d11h 100d
general protection fault in khugepaged (3) mm 2 30d 104d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 397 1h08m 112d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 75 3d03h 130d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 191 10m 132d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 186 2d04h 132d
KCSAN: data-race in call_rcu / mtree_range_walk mm 295 2h01m 132d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 242 2h07m 132d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 3d05h 163d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 69 19d 164d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 197 1h17m 164d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 123 24d 164d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm fs 128 22d 165d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 144 6d17h 165d
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) mm cgroups 189 14d 165d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 271 2d01h 165d
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 247 26d 166d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 282 15d 166d
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 58 19d 377d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 671 7h08m 742d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 716 6d03h 865d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 789 3d22h 888d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3650 7h44m 1059d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 1350 6h34m 1334d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3563 6h50m 1623d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1309 1d05h 1629d