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 15 17h33m 12h38m
INFO: rcu detected stall in shmem_file_write_iter (2) mm 35 16h21m 17h23m
WARNING in shmem_evict_inode (3) mm 1 6d16h 2d16h
INFO: task hung in __lru_add_drain_all (2) mm 58 18h35m 9d17h
INFO: rcu detected stall in validate_mm (3) mm C error 3 5d09h 15d 💬 2 [14d]
KASAN: slab-use-after-free Read in lru_add_fn mm syz 32 7d08h 18d
kernel BUG in __vma_reservation_common mm C 7 3h29m 21d
general protection fault in __pte_offset_map_lock mm C done 29 3d18h 21d
WARNING in hpage_collapse_scan_pmd (2) mm io-uring syz 3 19d 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 5d12h 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 39d 💬 2 [38d]
INFO: rcu detected stall in __run_timer_base kasan mm C done 1 47d 43d PATCH [23d]
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 48d 48d 💬 4 [39d]
BUG: bad usercopy in do_handle_open hardening mm C 446 53d 51d 💬 2 [51d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 466 8d07h 53d 💬 2 [28d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 52d 54d 💬 4 [52d]
general protection fault in shmem_get_next_id mm C error 19 47d 55d 💬 5 [44d]
INFO: rcu detected stall in sys_clone (8) mm C 25 1d05h 59d
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 19d 79d 💬 2 [42d]
WARNING in try_to_unmap_one mm 2 46d 83d
WARNING in kunmap_local_indexed mm C 291 20h31m 91d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 93d 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 96d 121d 💬 1 [114d]
INFO: rcu detected stall in dput (8) mm C done 35 1d04h 147d
kernel BUG in add_to_swap mm 6 99d 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 65d 164d
BUG: spinlock recursion in try_to_wake_up mm C 2 44d 195d
WARNING in __gup_longterm_locked (2) mm 17 1d11h 208d
WARNING in __kfence_free (3) kasan mm syz 92 65d 222d 💬 1 [68d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 89 2d02h 235d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10234 7h06m 246d PATCH [244d]
kernel BUG in filemap_unaccount_folio mm C done 35 1d18h 263d 💬 3 [68d]
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 9h02m 267d
kernel BUG in do_page_mkwrite mm C done 16 24d 284d
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 2d03h 399d 💬 5 [28d]
INFO: task hung in __unmap_and_move (4) mm C error 4 82d 515d 💬 3 [194d]
possible deadlock in filemap_fault mm ntfs3 C done 1069 35m 570d 💬 3 [28d]
memory leak in xas_create mm C 15 158d 688d 💬 9 [194d]
WARNING in ext4_dirty_folio mm C inconclusive done 25791 4d22h 793d 💬 1 [28d]
INFO: task hung in do_read_cache_folio block kasan mm C error error 179 338d 840d 💬 3 [326d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1287d 1283d 💬 10 [1206d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1015d 1367d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 684d 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 8d02h 8d02h
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 1d18h 9d22h
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 2 2d11h 19d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 4 6d13h 20d
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (3) mm 1 24d 24d
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 7d19h 32d
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 1d07h 41d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 5 13d 44d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 5 3d08h 46d
KCSAN: data-race in getrusage / unmap_region mm 9 15h32m 48d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 16 1h47m 49d
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 8d12h 106d
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 259 8d13h 106d
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 285 8d13h 106d
general protection fault in khugepaged (3) mm 2 36d 110d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 432 12h48m 118d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 77 8h59m 136d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 197 7h26m 138d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 189 16h49m 138d
KCSAN: data-race in call_rcu / mtree_range_walk mm 305 3h11m 138d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 247 32m 138d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 9d06h 169d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 70 1d10h 170d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 202 2h35m 170d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 123 30d 170d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm fs 128 28d 171d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 144 12d 171d
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) mm cgroups 189 20d 171d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 274 3d11h 171d
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 1d21h 172d
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 58 25d 383d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 675 11h08m 748d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 719 2d02h 871d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 790 2d21h 894d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3680 now 1065d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 1354 1d16h 1340d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3575 4h54m 1629d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1312 1d04h 1635d