syzbot


Applied filters: Label=subsystems:mm (drop)
open (129):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in copy_fs / free_bprm fs mm 1 4d19h 4d17h
KCSAN: data-race in copy_page_from_iter_atomic / pagecache_isize_extended mm 2 2d01h 5d22h
INFO: rcu detected stall in nsim_fib_event_work mm C error 2 14d 10d
BUG: Bad page state in page_cache_ra_order mm C 4 10h00m 10d
INFO: task hung in exit_mmap (2) mm C done 6 12d 16d
kernel BUG in __filemap_add_folio fs mm C done 14 8d18h 17d
INFO: task hung in page_cache_ra_order fs mm C done 17 11h59m 19d 💬 1 [19d]
WARNING in move_to_new_folio mm C done 13 26d 29d PATCH [10d]
BUG: sleeping function called from invalid context in emon mm 1 36d 32d
BUG: unable to handle kernel paging request in clear_page_erms (7) mm 1 38d 33d
general protection fault in mremap mm C done 25 38d 36d 💬 8 [27d]
KCSAN: data-race in getrusage / try_to_unmap_one (2) mm 6 9d08h 38d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) fs mm 2 26d 40d
INFO: rcu detected stall in clone (7) mm 43 3d01h 46d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes (2) mm 1 47d 47d 💬 1 [46d]
KASAN: slab-use-after-free Read in __mm_populate mm 1 56d 52d
UBSAN: shift-out-of-bounds in shmem_undo_range bcachefs mm syz 1 60d 56d
general protection fault in xas_create mm bcachefs syz 2 7d12h 56d
KASAN: wild-memory-access Read in lookup_swap_cgroup_id cgroups mm 1 66d 61d
WARNING in depot_fetch_stack mm 6 7d23h 68d
WARNING: bad unlock balance in __mm_populate xfs mm C 52 55d 70d 💬 12 [57d]
KASAN: global-out-of-bounds Read in get_mem_cgroup_from_mm cgroups mm ntfs3 C 2 6d21h 70d
WARNING in get_dump_page ext4 mm C done error 5 61d 74d
BUG: unable to handle kernel paging request in shmem_undo_range mm syz 3 46d 83d
kernel BUG in shmem_undo_range mm bcachefs syz 1 84d 83d
WARNING in workingset_update_node mm bcachefs syz 1 85d 83d
KASAN: slab-out-of-bounds Read in folio_try_get bcachefs mm C 3 66d 86d 💬 2 [86d]
KASAN: slab-use-after-free Read in folio_lock_anon_vma_read mm 1 93d 89d 💬 2 [52d]
KASAN: slab-use-after-free Write in folio_get_anon_vma mm 1 96d 92d
INFO: task hung in rmap_walk_file mm C error 19 25d 93d
UBSAN: shift-out-of-bounds in xas_reload bcachefs mm C 4 80d 94d 💬 2 [85d]
KASAN: slab-use-after-free Read in list_lru_del mm syz done 10 6d11h 94d
UBSAN: shift-out-of-bounds in shmem_add_to_page_cache mm bcachefs syz 1 98d 96d 💬 3 [86d]
UBSAN: shift-out-of-bounds in xas_create bcachefs mm C 5 62d 96d 💬 2 [86d]
KASAN: use-after-free Read in ptdump_pte_entry mm 2 96d 111d
kernel BUG in alloc_hugetlb_folio_reserve mm C done 88 5d19h 127d PATCH [111d]
INFO: rcu detected stall in task_numa_work (2) bpf mm C error error 16 49d 128d
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm C inconclusive 7 27d 131d 💬 1 [130d]
possible deadlock in move_pages (2) mm C done 508 118d 140d
INFO: task hung in hugetlbfs_zero_partial_page fs mm syz done 3 41d 141d
INFO: rcu detected stall in sys_mkdirat (2) mm 43 6d07h 146d
BUG: unable to handle kernel NULL pointer dereference in deactivate_slab (2) mm 8 12d 149d
WARNING in __folio_rmap_sanity_checks (2) xfs mm C inconclusive 11 41d 152d 💬 25 [49d]
BUG: unable to handle kernel paging request in memcg_rstat_updated mm cgroups 6 39d 153d
INFO: rcu detected stall in mas_preallocate (2) mm syz done 6 31d 153d 💬 6 [63d]
INFO: rcu detected stall in sys_umount (3) mm syz done 36 2d10h 154d
possible deadlock in balance_pgdat (2) scsi mm C 4 124d 158d 💬 1 [115d]
INFO: rcu detected stall in sys_symlinkat (5) mm syz error 55 7d01h 159d
INFO: rcu detected stall in sys_sendmmsg (7) mm 71 16d 162d
KASAN: slab-use-after-free Read in lookup_object_or_alloc (2) media mm syz error unreliable 8 84d 166d
KASAN: slab-use-after-free Read in folio_evictable (3) mm C 32 10d 167d 💬 7 [97d]
INFO: rcu detected stall in sys_mmap (3) mm C error 21 22d 167d
INFO: rcu detected stall in sys_setsockopt (4) mm C done inconclusive 24 32d 167d
BUG: corrupted list in list_lru_add mm bcachefs syz 6 14h45m 170d
INFO: rcu detected stall in security_file_ioctl (9) mm 68 1d03h 171d
BUG: Bad page state in iomap_write_begin xfs mm C 204 2d23h 172d 💬 4 [49d]
kernel BUG in resv_map_release (3) mm C 9 4d21h 181d 💬 1 [180d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 92 20d 182d
BUG: unable to handle kernel paging request in schedule mm 21 60d 185d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 17 13d 188d
WARNING: locking bug in __set_page_owner mm C error inconclusive 179425 97d 189d 💬 2 [95d]
INFO: rcu detected stall in brk (2) mm syz 2 130d 192d 💬 8 [191d]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 81 46d 193d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 69 5d13h 194d
WARNING in get_taint (2) mm C 363 167d 198d
INFO: rcu detected stall in sys_readlink (5) mm fs syz done 29 31d 205d
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive error 8 78d 207d 💬 1 [206d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 27 27d 208d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 213d 209d 💬 6 [207d]
INFO: rcu detected stall in sys_mprotect (8) mm syz done 65 22d 212d
KMSAN: uninit-value in swap_writepage mm syz 25 52d 213d 💬 2 [91d]
WARNING in vms_complete_munmap_vmas mm C 1853 4h33m 215d 💬 1 [32d]
WARNING in page_counter_cancel (5) mm C 14 12d 219d 💬 1 [218d]
INFO: rcu detected stall in kjournald2 (2) mm C error 70 2d16h 220d
INFO: rcu detected stall in vhci_release mm syz done 12 8d14h 225d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 172 19d 230d 💬 4 [230d]
INFO: rcu detected stall in shmem_fault (6) mm C 106 2d23h 234d PATCH [216d]
BUG: corrupted list in do_compact_page mm syz 46 46d 235d 💬 1 [220d]
INFO: rcu detected stall in sys_execve (6) mm syz done 45 46d 236d
INFO: rcu detected stall in x64_sys_call mm syz error 261 3d16h 244d
BUG: corrupted list in add_to_unbuddied mm syz 43 51d 245d 💬 4 [205d]
KMSAN: uninit-value in sw842_compress mm C 65 18d 246d 💬 3 [178d]
INFO: task hung in hugetlb_fault mm C done 65 26d 246d 💬 2 [211d]
kernel BUG in z3fold_page_migrate mm syz 354 44d 250d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3640 14d 252d 💬 1 [64d]
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 44 46d 261d
INFO: task hung in hugetlb_wp mm C done inconclusive 94 77d 268d
INFO: rcu detected stall in kcov_close mm 111 14h04m 272d
kernel panic: System is deadlocked on memory (2) mm 29 4d02h 272d
INFO: rcu detected stall in vm_mmap_pgoff mm 88 6d07h 273d PATCH [216d]
INFO: task hung in filemap_fault (6) mm 192 17d 306d
WARNING: locking bug in __schedule mm 1943 48d 337d 💬 1 [64d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 122d 344d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 286d 350d
WARNING in shmem_evict_inode (3) mm 35 1d16h 352d
INFO: rcu detected stall in sys_sendto (7) mm C error 265 7d05h 355d
INFO: task hung in __lru_add_drain_all (2) mm syz 272 21d 359d
BUG: Bad rss-counter state (5) bcachefs mm C done 2357 6h49m 363d 💬 3 [32d]
INFO: rcu detected stall in validate_mm (3) mm C error 34 1d15h 364d 💬 5 [306d]
general protection fault in __pte_offset_map_lock mm C done done 90 152d 371d
possible deadlock in gup_fast_fallback ntfs3 mm C done 1997 1d12h 386d 💬 1 [32d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 296d 403d 💬 2 [282d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 255 6d05h 409d 💬 10 [17d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 38d 428d 💬 3 [282d]
WARNING in kunmap_local_indexed mm C 1469 22m 440d
INFO: rcu detected stall in sys_syslog (2) mm C error 39 31d 446d
BUG: soft lockup in pipe_read fs mm syz 5 95d 473d
INFO: task hung in _vm_unmap_aliases (3) mm C 515 16h06m 488d
INFO: rcu detected stall in dput (8) mm C done 339 6h17m 497d
INFO: rcu detected stall in sys_socket (10) mm C done 118 14h10m 528d 💬 6 [524d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 263d 545d
INFO: rcu detected stall in sys_unshare (9) mm C inconclusive done 40 6d14h 548d 💬 1 [61d]
INFO: rcu detected stall in worker_thread (9) netfilter mm C done 3535 1h09m 582d PATCH [575d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 304d 585d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive done 10473 39d 595d PATCH [311d]
kernel BUG in filemap_unaccount_folio mm C done 370 35d 613d 💬 4 [158d]
INFO: rcu detected stall in sys_openat (3) mm C error 395 2d15h 616d
INFO: rcu detected stall in sys_unlink (3) mm C error 182 1d22h 637d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 174d 748d 💬 21 [188d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 531 9h36m 748d 💬 6 [32d]
possible deadlock in filemap_fault mm block C done 2775 22m 920d 💬 4 [32d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 411 17d 930d 💬 1 [271d]
memory leak in xas_create mm C 15 508d 1037d 💬 9 [544d]
WARNING in ext4_dirty_folio mm C inconclusive done 25812 7d08h 1142d 💬 2 [32d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 688d 1190d 💬 3 [675d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 651 4d18h 1710d 💬 7 [32d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1364d 1717d
KASAN: use-after-free Read in corrupted (4) mm C done error 14 81d 1734d 💬 2 [1075d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 1034d 1931d 💬 2 [1825d]
moderation (54):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (3) mm 1 18h48m 18h48m
KCSAN: data-race in copy_mm / try_to_unmap_one mm 1 1d06h 1d06h
KMSAN: uninit-value in __folio_cancel_dirty fs mm 1 8d03h 4d03h
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) cgroups mm 3 5d10h 4d09h
KCSAN: data-race in mlock_folio / need_mlock_drain (7) mm 1 8d00h 8d00h
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) mm fs 2 7d07h 11d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 3 6d01h 12d
general protection fault in lru_gen_test_recent mm 2 1d11h 13d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 7 1h22m 15d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 19 17h29m 16d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 19 8h10m 16d
KCSAN: data-race in __filemap_remove_folio / invalidate_bdev mm 1 22d 22d
possible deadlock in page_cache_ra_unbounded (2) mm fs 1 28d 24d
kernel BUG in folio_clear_dirty_for_io fs mm 2 30d 26d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 2 11d 27d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (3) mm 1 27d 27d
KCSAN: data-race in exec_mmap / vms_clear_ptes (3) mm 1 28d 28d
general protection fault in workingset_refault (2) mm 1 37d 33d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range mm fs 2 40d 40d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 5 3d19h 41d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) iomap mm 3 42d 44d
KCSAN: data-race in getrusage / zap_page_range_single mm 3 42d 47d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark (2) fs mm 2 3d08h 49d
KCSAN: data-race in _copy_to_iter / copy_page_from_iter_atomic (3) mm 3 43d 51d
general protection fault in refill_obj_stock cgroups mm 1 59d 55d
BUG: stack guard page was hit in sys_sendmmsg (2) mm 1 66d 62d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) mm fs 16 15d 96d
KCSAN: data-race in munlock_folio / need_mlock_drain (6) mm 7 8d00h 105d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 5 23d 139d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 6 52d 153d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 46 23h39m 171d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 220 1d07h 172d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 50 9h41m 173d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 377 8h44m 174d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 36 20h10m 207d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 33 19d 210d
KCSAN: data-race in getrusage / vms_clear_ptes mm 118 19h13m 231d 💬 1 [57d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 96 12h42m 310d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 88 1d19h 311d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 72 3d14h 312d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 433 8h44m 369d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 64 2d06h 396d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 115 2d01h 399d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 242 17d 485d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 566 18d 488d
KCSAN: data-race in call_rcu / mtree_range_walk mm 871 17d 488d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 595 18d 488d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 1349 9h47m 520d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 878 8d18h 1221d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1306 9h59m 1244d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4594 10h14m 1415d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1519 22h46m 1689d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4069 12d 1979d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1938 9h49m 1985d