syzbot


Applied filters: Label=subsystems:mm (drop)
open (140):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in exit_mmap (2) mm C done 5 4d03h 3h06m
kernel BUG in __filemap_add_folio fs mm C done 9 4d06h 8h56m
INFO: task hung in page_cache_ra_order fs mm C done 11 3d07h 2d14h 💬 1 [2d04h]
WARNING in move_to_new_folio mm C done 13 9d18h 12d PATCH [2h28m]
BUG: sleeping function called from invalid context in emon mm 1 19d 15d
BUG: unable to handle kernel paging request in clear_page_erms (7) mm 1 21d 17d
general protection fault in mremap mm C done 25 21d 19d 💬 8 [10d]
KCSAN: data-race in getrusage / try_to_unmap_one (2) mm 2 21d 22d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) fs mm 2 9d18h 24d
BUG: sleeping function called from invalid context in folio_mc_copy mm C done 5284 now 28d PATCH [1d13h]
INFO: rcu detected stall in clone (7) mm 37 17h28m 29d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes (2) mm 1 30d 30d 💬 1 [29d]
KASAN: slab-use-after-free Read in __mm_populate mm 1 39d 35d
UBSAN: shift-out-of-bounds in shmem_undo_range mm bcachefs syz 1 43d 39d
general protection fault in xas_create bcachefs mm syz 1 43d 39d
KASAN: wild-memory-access Read in lookup_swap_cgroup_id cgroups mm 1 49d 44d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (8) fs mm 2 41d 46d PATCH [45d]
WARNING in depot_fetch_stack mm 4 42d 51d
WARNING: bad unlock balance in __mm_populate xfs mm C 52 38d 53d 💬 12 [40d]
KASAN: global-out-of-bounds Read in get_mem_cgroup_from_mm cgroups mm ntfs3 C 1 54d 53d
kernel BUG in try_to_unmap_one mm 1 58d 54d 💬 3 [52d]
WARNING in get_dump_page ext4 mm C done error 5 44d 57d
BUG: unable to handle kernel paging request in shmem_undo_range mm syz 3 29d 66d
kernel BUG in shmem_undo_range mm bcachefs syz 1 68d 67d
WARNING in workingset_update_node mm bcachefs syz 1 68d 67d
KASAN: slab-out-of-bounds Read in folio_try_get bcachefs mm C 3 49d 69d 💬 2 [69d]
KASAN: slab-use-after-free Read in folio_lock_anon_vma_read mm 1 76d 72d 💬 2 [35d]
KASAN: slab-use-after-free Write in folio_get_anon_vma mm 1 79d 75d
INFO: task hung in rmap_walk_file mm C error 19 8d23h 77d
UBSAN: shift-out-of-bounds in xas_reload bcachefs mm C 4 63d 77d 💬 2 [68d]
KASAN: slab-use-after-free Read in list_lru_del mm syz done 9 2h54m 77d
UBSAN: shift-out-of-bounds in shmem_add_to_page_cache mm bcachefs syz 1 81d 79d 💬 3 [69d]
UBSAN: shift-out-of-bounds in xas_create bcachefs mm C 5 45d 79d 💬 2 [69d]
WARNING: ODEBUG bug in free_unref_page mm 1 93d 88d
BUG: stack guard page was hit in sys_openat mm v9fs C done done 6 94d 91d 💬 1 [62d]
KASAN: use-after-free Read in ptdump_pte_entry mm 2 79d 94d
BUG: stack guard page was hit in loop_process_work mm v9fs 2 99d 94d
WARNING: locking bug in run_posix_cpu_timers mm 1 99d 95d
INFO: rcu detected stall in netlink_release (5) net mm syz error inconclusive 2 93d 98d
kernel BUG in alloc_hugetlb_folio_reserve mm C done 86 14d 110d PATCH [95d]
INFO: rcu detected stall in task_numa_work (2) mm bpf C error 16 32d 111d
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm C inconclusive 7 10d 114d 💬 1 [114d]
possible deadlock in move_pages (2) mm C done 508 101d 124d
INFO: task hung in hugetlbfs_zero_partial_page fs mm syz done 3 24d 124d
INFO: rcu detected stall in sys_mkdirat (2) mm 41 69d 129d
WARNING in __folio_rmap_sanity_checks (2) xfs mm C inconclusive 11 24d 135d 💬 25 [32d]
BUG: unable to handle kernel paging request in memcg_rstat_updated mm cgroups 6 22d 136d
INFO: rcu detected stall in mas_preallocate (2) mm syz done 6 14d 137d 💬 6 [46d]
INFO: rcu detected stall in sys_umount (3) mm syz done 35 24d 138d
WARNING: locking bug in on mm 4 91d 138d
upstream test error: WARNING: locking bug in __rmqueue_pcplist mm 3 97d 138d
possible deadlock in balance_pgdat (2) scsi mm C 4 107d 141d 💬 1 [98d]
INFO: rcu detected stall in sys_symlinkat (5) mm syz error 53 2d10h 142d
BUG: stack guard page was hit in sys_sendfile64 mm C 7 99d 142d
INFO: rcu detected stall in sys_sendmmsg (7) mm 70 12m 145d
KASAN: slab-use-after-free Read in lookup_object_or_alloc (2) media mm syz error unreliable 8 67d 149d
KASAN: slab-use-after-free Read in folio_evictable (3) mm C 29 5h34m 150d 💬 7 [80d]
INFO: rcu detected stall in sys_mmap (3) mm C error 21 5d18h 150d
INFO: rcu detected stall in sys_setsockopt (4) mm C done inconclusive 24 15d 151d
BUG: corrupted list in list_lru_add mm bcachefs syz 2 12d 153d
INFO: rcu detected stall in security_file_ioctl (9) mm tomoyo 64 2d01h 154d
possible deadlock in try_to_wake_up (7) mm 2 85d 155d
BUG: Bad page state in iomap_write_begin xfs mm C 181 2d06h 156d 💬 4 [32d]
kernel BUG in resv_map_release (3) mm C 9 2d02h 164d 💬 1 [163d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 92 3d21h 165d
BUG: unable to handle kernel paging request in schedule mm 21 43d 168d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 16 8d11h 171d
WARNING: locking bug in __set_page_owner mm C error inconclusive 179425 81d 172d 💬 2 [78d]
INFO: rcu detected stall in brk (2) mm syz 2 113d 175d 💬 8 [174d]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 81 29d 176d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 63 5d19h 177d
WARNING in get_taint (2) mm C 363 150d 181d
INFO: rcu detected stall in sys_readlink (5) mm fs syz done 29 14d 188d
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive error 8 61d 190d 💬 1 [189d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 27 11d 191d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 196d 192d 💬 6 [191d]
INFO: rcu detected stall in sys_mprotect (8) mm syz done 65 5d15h 196d
KMSAN: uninit-value in swap_writepage mm syz 25 35d 197d 💬 2 [74d]
WARNING in vms_complete_munmap_vmas mm C 1691 1h12m 198d 💬 1 [16d]
WARNING in page_counter_cancel (5) mm C 13 13d 202d 💬 1 [201d]
INFO: rcu detected stall in kjournald2 (2) mm C error 67 18d 204d
INFO: rcu detected stall in vhci_release mm syz done 11 15d 208d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 209d 209d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 172 2d22h 214d 💬 4 [213d]
INFO: rcu detected stall in shmem_fault (6) mm 99 4d17h 217d PATCH [199d]
BUG: corrupted list in do_compact_page mm syz 46 29d 218d 💬 1 [203d]
INFO: rcu detected stall in sys_execve (6) mm syz done 45 30d 219d
INFO: rcu detected stall in x64_sys_call mm syz error 251 2d10h 227d
BUG: corrupted list in add_to_unbuddied mm syz 43 34d 228d 💬 4 [189d]
KMSAN: uninit-value in sw842_compress mm C 65 2d02h 229d 💬 3 [161d]
INFO: task hung in hugetlb_fault mm C done 65 9d12h 230d 💬 2 [194d]
kernel BUG in z3fold_page_migrate mm syz 354 27d 233d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3639 4d11h 235d 💬 1 [47d]
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 44 29d 244d
INFO: task hung in hugetlb_wp mm C done inconclusive 94 60d 251d
INFO: rcu detected stall in kcov_close mm 106 13d 255d
kernel panic: System is deadlocked on memory (2) mm 27 5d01h 255d
INFO: rcu detected stall in vm_mmap_pgoff mm 86 4d10h 257d PATCH [199d]
BUG: Bad page map (8) mm C done done 10 97d 280d 💬 10 [118d]
INFO: task hung in filemap_fault (6) mm 192 11h36m 289d
WARNING: locking bug in __schedule mm 1943 31d 320d 💬 1 [47d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 105d 327d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 269d 333d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 142 64d 333d
WARNING in shmem_evict_inode (3) mm 34 1d18h 335d
INFO: rcu detected stall in sys_sendto (7) mm C error 263 3d10h 338d
INFO: task hung in __lru_add_drain_all (2) mm syz 272 4d16h 342d
BUG: Bad rss-counter state (5) bcachefs mm C done 2349 2d06h 346d 💬 3 [16d]
INFO: rcu detected stall in validate_mm (3) mm C error 34 29d 348d 💬 5 [290d]
general protection fault in __pte_offset_map_lock mm C done done 90 135d 354d
possible deadlock in gup_fast_fallback ntfs3 mm C done 1888 12h18m 369d 💬 1 [16d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 279d 386d 💬 2 [265d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 253 2d09h 392d 💬 10 [1d02h]
BUG: soft lockup in mac80211_hwsim_beacon (2) wireless mm C error inconclusive 79 2d04h 409d 💬 1 [228d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 22d 411d 💬 3 [266d]
WARNING in kunmap_local_indexed mm C 1380 277d 423d
INFO: rcu detected stall in sys_syslog (2) mm C error 39 14d 429d
BUG: soft lockup in pipe_read fs mm syz 5 78d 456d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 151d 471d
INFO: rcu detected stall in dput (8) mm C done 322 19h18m 480d
INFO: rcu detected stall in sys_socket (10) mm C done 115 21d 511d 💬 6 [507d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 246d 528d
INFO: rcu detected stall in sys_unshare (9) mm C inconclusive done 38 14d 531d 💬 1 [44d]
INFO: rcu detected stall in worker_thread (9) netfilter mm C done 3467 4h39m 565d PATCH [559d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 288d 568d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10473 22d 579d PATCH [294d]
kernel BUG in filemap_unaccount_folio mm C done 370 18d 596d 💬 4 [141d]
INFO: rcu detected stall in sys_openat (3) mm C error 389 17h29m 599d
INFO: rcu detected stall in sys_unlink (3) mm C error 178 17h33m 620d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 157d 732d 💬 21 [171d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 505 9h48m 732d 💬 6 [16d]
possible deadlock in filemap_fault mm C done 2596 18h41m 903d 💬 4 [16d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 411 21h40m 913d 💬 1 [254d]
memory leak in xas_create mm C 15 491d 1021d 💬 9 [527d]
WARNING in ext4_dirty_folio mm C inconclusive done 25811 19h31m 1125d 💬 2 [16d]
INFO: task hung in do_read_cache_folio mm kasan block C error error 179 671d 1173d 💬 3 [658d]
INFO: rcu detected stall in corrupted (4) pci mm C done inconclusive 647 6d09h 1693d 💬 7 [16d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1347d 1700d
KASAN: use-after-free Read in corrupted (4) mm C done error 14 65d 1717d 💬 2 [1058d]
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 1017d 1915d 💬 2 [1809d]
moderation (47):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __filemap_remove_folio / invalidate_bdev mm 1 5d14h 5d14h
possible deadlock in page_cache_ra_unbounded (2) mm fs 1 11d 7d18h
kernel BUG in folio_clear_dirty_for_io fs mm 2 14d 10d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 1 10d 10d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (3) mm 1 10d 10d
KCSAN: data-race in exec_mmap / vms_clear_ptes (3) mm 1 11d 11d
general protection fault in workingset_refault (2) mm 1 21d 17d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 2 23d 23d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 2 1d18h 24d
KCSAN: data-race in getrusage / zap_page_range_single mm 3 26d 31d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark (2) fs mm 1 32d 32d
KCSAN: data-race in _copy_to_iter / copy_page_from_iter_atomic (3) mm 3 26d 34d
general protection fault in refill_obj_stock cgroups mm 1 42d 38d
BUG: stack guard page was hit in sys_sendmmsg (2) mm 1 49d 45d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) mm fs 13 2d13h 79d
BUG: stack guard page was hit in sys_mount mm 1 86d 82d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (7) fs mm 3 48d 88d
KCSAN: data-race in munlock_folio / need_mlock_drain (6) mm 5 40d 88d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 5 7d00h 123d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 6 35d 136d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) mm fs 4 49d 142d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 41 16h33m 154d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 204 5h22m 156d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 47 20h39m 156d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 346 4h21m 157d
general protection fault in call_timer_fn mm rdma acpi 3 77d 188d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 31 2d09h 190d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 33 2d23h 193d
KCSAN: data-race in getrusage / vms_clear_ptes mm 113 8h15m 214d 💬 1 [40d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 88 12h40m 293d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 85 1d21h 294d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 71 6d12h 296d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 405 3h29m 353d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 61 4d14h 379d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 112 6d20h 382d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 242 11h05m 468d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 566 1d09h 471d
KCSAN: data-race in call_rcu / mtree_range_walk mm 871 12h57m 471d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 595 1d07h 471d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 1284 4h35m 503d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 876 14d 1204d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1274 4h55m 1227d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4563 5h01m 1398d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1514 1d02h 1673d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4067 19d 1962d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1902 4h23m 1968d
corrupted report (2) ocfs2 mm 876583 now 2571d