syzbot


Applied filters: Label=subsystems:mm (drop)
open (66):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
inconsistent lock state in valid_state (3) mm C error 25 2h58m 1h26m
KASAN: slab-use-after-free Read in finish_fault mm C done 5 2d02h 1d03h 💬 2 [1d02h]
WARNING in __page_table_check_ptes_set (2) mm 8 22h31m 1d21h 💬 4 [1d19h]
general protection fault in dequeue_hugetlb_folio_nodemask (2) mm C done 8 1d19h 3d04h PATCH [1d21h]
KMSAN: uninit-value in zswap_store mm 1 9d18h 5d18h PATCH [1d00h]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 14d 10d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 15d 11d 💬 3 [9d11h]
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 76 11h12m 13d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 15h58m 13d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 16d 13d 💬 3 [10d]
INFO: rcu detected stall in kcompactd (2) mm C error 3 16d 13d 💬 2 [13d]
possible deadlock in try_to_wake_up (5) mm 3 10d 14d
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error 2 19d 15d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 158 11h38m 18d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 62 1h21m 18d
WARNING in shmem_evict_inode (3) mm 5 2d01h 20d
INFO: task hung in __lru_add_drain_all (2) mm 118 2h32m 27d
INFO: rcu detected stall in validate_mm (3) mm C error 4 16d 33d 💬 2 [32d]
KASAN: slab-use-after-free Read in lru_add_fn nilfs mm C inconclusive 57 16h41m 36d PATCH [1h33m]
general protection fault in __pte_offset_map_lock mm C done 32 11h51m 39d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 37d 42d 💬 1 [38d]
KMSAN: uninit-value in zswap_rb_insert mm 1 49d 45d 💬 1 [45d]
possible deadlock in __mmap_lock_do_trace_start_locking mm 7 6d11h 49d
possible deadlock in gup_fast_fallback mm 11 1d15h 54d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 34d 57d 💬 2 [3d18h]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 5 2d17h 61d PATCH [41d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 49d 62d 💬 6 [57d]
INFO: rcu detected stall in sys_wait4 (4) mm C done 2 31d 63d
general protection fault in hpage_collapse_scan_file mm C error 22 66d 66d 💬 4 [57d]
BUG: bad usercopy in do_handle_open hardening mm C error 446 71d 69d 💬 2 [69d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 476 20h29m 71d 💬 2 [14d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C error 8 70d 72d 💬 4 [70d]
general protection fault in shmem_get_next_id mm C error 19 65d 73d 💬 5 [62d]
WARNING in validate_chain mm C error error 19 49d 78d
kernel BUG in const_folio_flags mm 4 65d 85d 💬 4 [84d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 101d 97d 💬 3 [95d]
WARNING in try_to_migrate_one (2) mm C error 6 37d 97d 💬 2 [59d]
WARNING in try_to_unmap_one mm 2 64d 101d
WARNING in kunmap_local_indexed mm C 696 3h06m 109d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done error 4 111d 128d
kernel BUG in validate_mm (3) mm C error 3 137d 137d 💬 2 [136d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done error 4 114d 139d 💬 1 [132d]
BUG: soft lockup in pipe_read mm syz 4 1d13h 141d
INFO: rcu detected stall in dput (8) mm C done 59 6h01m 165d
kernel BUG in add_to_swap mm 7 17d 178d 💬 1 [177d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 83d 182d
BUG: spinlock recursion in try_to_wake_up mm C 2 62d 213d
WARNING in __gup_longterm_locked (2) mm 17 19d 226d
INFO: rcu detected stall in worker_thread (9) mm C done 668 1h17m 250d PATCH [244d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 101 1d05h 253d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10250 8h21m 264d PATCH [262d]
kernel BUG in filemap_unaccount_folio mm C done 36 2d04h 281d 💬 3 [86d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 49 15d 283d
INFO: rcu detected stall in sys_openat (3) mm kernfs block C error 47 1d13h 285d
kernel BUG in do_page_mkwrite mm C done 16 42d 302d
INFO: rcu detected stall in sys_unlink (3) mm C error 24 7d19h 305d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 720 20d 417d 💬 5 [14d]
INFO: task hung in __unmap_and_move (4) mm C error done 4 100d 533d 💬 3 [4d08h]
possible deadlock in filemap_fault mm C done 1157 1d03h 588d 💬 3 [14d]
memory leak in xas_create mm C 15 176d 706d 💬 9 [212d]
WARNING in ext4_dirty_folio mm C inconclusive done 25791 8d09h 810d 💬 1 [14d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 356d 858d 💬 3 [344d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1305d 1301d 💬 10 [1224d]
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 11 13d 1375d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1033d 1385d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 702d 1600d 💬 2 [1494d]
moderation (44):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 1 2d17h 2d17h
kernel panic: corrupted stack end in vma_iter_store mm 1 9d09h 5d09h
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 8d05h 8d05h
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 8d15h 8d15h
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 3 4d08h 10d
kernel panic: corrupted stack end in handle_page_fault mm 1 15d 11d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 4 2h21m 11d
kernel panic: corrupted stack end in mntput mm 2 2d00h 12d
KCSAN: data-race in do_madvise / do_madvise mm 1 26d 26d
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 19d 27d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 6d12h 37d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 4 24d 38d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 15d 46d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 25d 50d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 65 8h44m 59d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 5 31d 62d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 9 2d01h 64d
KCSAN: data-race in getrusage / unmap_region mm 20 14h18m 66d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 23 1d18h 67d
WARNING: refcount bug in __set_page_owner mm 2 65d 68d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 11 1d19h 114d
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 315 26d 124d
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 259 26d 124d
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 285 26d 124d
general protection fault in khugepaged (3) mm 2 54d 128d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 437 1h27m 136d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 91 1d10h 154d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 224 11h44m 156d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 199 1d07h 156d
KCSAN: data-race in call_rcu / mtree_range_walk mm 340 16h22m 156d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 272 8h29m 156d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 27d 187d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 4d17h 188d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 225 10h13m 188d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 144 30d 189d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 286 16h21m 189d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 289 4d19h 190d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 683 1d14h 766d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 734 1d12h 889d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 801 2d01h 912d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3776 16m 1083d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1375 1h08m 1358d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3631 36m 1647d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1324 2d17h 1653d