syzbot


Applied filters: Label=subsystems:mm (drop)
open (134):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in exit_mmap (2) mm C done 5 6d20h 2d19h
kernel BUG in __filemap_add_folio fs mm C done 9 6d23h 3d01h
INFO: task hung in page_cache_ra_order fs mm C done 12 2d05h 5d07h 💬 1 [4d21h]
WARNING in move_to_new_folio mm C done 13 12d 15d PATCH [2d19h]
BUG: sleeping function called from invalid context in emon mm 1 22d 18d
BUG: unable to handle kernel paging request in clear_page_erms (7) mm 1 24d 19d
general protection fault in mremap mm C done 25 23d 22d 💬 8 [13d]
KCSAN: data-race in getrusage / try_to_unmap_one (2) mm 3 2d13h 24d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) fs mm 2 12d 26d
INFO: rcu detected stall in clone (7) mm 37 3d10h 31d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes (2) mm 1 33d 33d 💬 1 [32d]
KASAN: slab-use-after-free Read in __mm_populate mm 1 42d 38d
UBSAN: shift-out-of-bounds in shmem_undo_range mm bcachefs syz 1 46d 42d
general protection fault in xas_create bcachefs mm syz 1 46d 42d
KASAN: wild-memory-access Read in lookup_swap_cgroup_id cgroups mm 1 52d 47d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (8) fs mm 2 44d 48d PATCH [48d]
WARNING in depot_fetch_stack mm 4 45d 53d
WARNING: bad unlock balance in __mm_populate xfs mm C 52 41d 56d 💬 12 [42d]
KASAN: global-out-of-bounds Read in get_mem_cgroup_from_mm cgroups mm ntfs3 C 1 57d 56d
WARNING in get_dump_page ext4 mm C done error 5 47d 60d
BUG: unable to handle kernel paging request in shmem_undo_range mm syz 3 32d 69d
kernel BUG in shmem_undo_range mm bcachefs syz 1 70d 69d
WARNING in workingset_update_node mm bcachefs syz 1 70d 69d
KASAN: slab-out-of-bounds Read in folio_try_get bcachefs mm C 3 52d 72d 💬 2 [72d]
KASAN: slab-use-after-free Read in folio_lock_anon_vma_read mm 1 79d 75d 💬 2 [38d]
KASAN: slab-use-after-free Write in folio_get_anon_vma mm 1 82d 78d
INFO: task hung in rmap_walk_file mm C error 19 11d 79d
UBSAN: shift-out-of-bounds in xas_reload bcachefs mm C 4 66d 80d 💬 2 [71d]
KASAN: slab-use-after-free Read in list_lru_del mm syz done 9 2d19h 80d
UBSAN: shift-out-of-bounds in shmem_add_to_page_cache mm bcachefs syz 1 84d 82d 💬 3 [72d]
UBSAN: shift-out-of-bounds in xas_create bcachefs mm C 5 48d 82d 💬 2 [72d]
WARNING: ODEBUG bug in free_unref_page mm 1 95d 90d
BUG: stack guard page was hit in sys_openat mm v9fs C done done 6 97d 94d 💬 1 [65d]
KASAN: use-after-free Read in ptdump_pte_entry mm 2 82d 97d
INFO: rcu detected stall in netlink_release (5) net mm syz error inconclusive 2 96d 100d
kernel BUG in alloc_hugetlb_folio_reserve mm C done 86 16d 113d PATCH [97d]
INFO: rcu detected stall in task_numa_work (2) mm bpf C error 16 34d 113d
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm C inconclusive 7 12d 116d 💬 1 [116d]
possible deadlock in move_pages (2) mm C done 508 104d 126d
INFO: task hung in hugetlbfs_zero_partial_page fs mm syz done 3 26d 127d
INFO: rcu detected stall in sys_mkdirat (2) mm 41 72d 132d
WARNING in __folio_rmap_sanity_checks (2) xfs mm C inconclusive 11 26d 138d 💬 25 [35d]
BUG: unable to handle kernel paging request in memcg_rstat_updated mm cgroups 6 25d 139d
INFO: rcu detected stall in mas_preallocate (2) mm syz done 6 17d 139d 💬 6 [48d]
INFO: rcu detected stall in sys_umount (3) mm syz done 35 27d 140d
WARNING: locking bug in on mm 4 93d 141d
upstream test error: WARNING: locking bug in __rmqueue_pcplist mm 3 99d 141d
possible deadlock in balance_pgdat (2) scsi mm C 4 110d 144d 💬 1 [101d]
INFO: rcu detected stall in sys_symlinkat (5) mm syz error 53 5d02h 145d
INFO: rcu detected stall in sys_sendmmsg (7) mm 71 1d21h 148d
KASAN: slab-use-after-free Read in lookup_object_or_alloc (2) media mm syz error unreliable 8 70d 152d
KASAN: slab-use-after-free Read in folio_evictable (3) mm C 30 1d06h 153d 💬 7 [82d]
INFO: rcu detected stall in sys_mmap (3) mm C error 21 8d10h 153d
INFO: rcu detected stall in sys_setsockopt (4) mm C done inconclusive 24 18d 153d
BUG: corrupted list in list_lru_add mm bcachefs syz 2 15d 156d
INFO: rcu detected stall in security_file_ioctl (9) mm tomoyo 65 2d00h 157d
possible deadlock in try_to_wake_up (7) mm 2 87d 157d
BUG: Bad page state in iomap_write_begin xfs mm C 187 8h58m 158d 💬 4 [35d]
kernel BUG in resv_map_release (3) mm C 9 4d18h 166d 💬 1 [166d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 92 6d13h 168d
BUG: unable to handle kernel paging request in schedule mm 21 46d 171d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 16 11d 174d
WARNING: locking bug in __set_page_owner mm C error inconclusive 179425 83d 175d 💬 2 [81d]
INFO: rcu detected stall in brk (2) mm syz 2 116d 178d 💬 8 [177d]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 81 31d 179d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 66 12h18m 179d
WARNING in get_taint (2) mm C 363 153d 184d
INFO: rcu detected stall in sys_readlink (5) mm fs syz done 29 17d 191d
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive error 8 64d 193d 💬 1 [192d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 27 13d 194d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 199d 195d 💬 6 [193d]
INFO: rcu detected stall in sys_mprotect (8) mm syz done 65 8d08h 198d
KMSAN: uninit-value in swap_writepage mm syz 25 38d 199d 💬 2 [77d]
WARNING in vms_complete_munmap_vmas mm C 1716 6h35m 201d 💬 1 [18d]
WARNING in page_counter_cancel (5) mm C 13 16d 205d 💬 1 [204d]
INFO: rcu detected stall in kjournald2 (2) mm C error 67 21d 206d
INFO: rcu detected stall in vhci_release mm syz done 11 18d 211d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 212d 212d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 172 5d15h 216d 💬 4 [216d]
INFO: rcu detected stall in shmem_fault (6) mm 99 7d09h 220d PATCH [202d]
BUG: corrupted list in do_compact_page mm syz 46 32d 221d 💬 1 [206d]
INFO: rcu detected stall in sys_execve (6) mm syz done 45 32d 222d
INFO: rcu detected stall in x64_sys_call mm syz error 253 1d13h 230d
BUG: corrupted list in add_to_unbuddied mm syz 43 37d 231d 💬 4 [191d]
KMSAN: uninit-value in sw842_compress mm C 65 4d18h 231d 💬 3 [164d]
INFO: task hung in hugetlb_fault mm C done 65 12d 232d 💬 2 [197d]
kernel BUG in z3fold_page_migrate mm syz 354 30d 236d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3640 17h29m 238d 💬 1 [50d]
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 44 32d 247d
INFO: task hung in hugetlb_wp mm C done inconclusive 94 63d 254d
INFO: rcu detected stall in kcov_close mm 106 16d 258d
kernel panic: System is deadlocked on memory (2) mm 27 7d17h 258d
INFO: rcu detected stall in vm_mmap_pgoff mm 86 7d03h 259d PATCH [202d]
INFO: task hung in filemap_fault (6) mm 192 3d04h 292d
WARNING: locking bug in __schedule mm 1943 34d 323d 💬 1 [50d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 108d 330d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 272d 335d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 142 66d 336d
WARNING in shmem_evict_inode (3) mm 34 4d11h 338d
INFO: rcu detected stall in sys_sendto (7) mm C error 264 10h24m 341d
INFO: task hung in __lru_add_drain_all (2) mm syz 272 7d08h 345d
BUG: Bad rss-counter state (5) bcachefs mm C done 2351 3h33m 349d 💬 3 [18d]
INFO: rcu detected stall in validate_mm (3) mm C error 34 32d 350d 💬 5 [292d]
general protection fault in __pte_offset_map_lock mm C done done 90 138d 357d
possible deadlock in gup_fast_fallback ntfs3 mm C done 1901 10h04m 371d 💬 1 [18d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 282d 389d 💬 2 [268d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 254 1d02h 395d 💬 10 [3d19h]
BUG: soft lockup in mac80211_hwsim_beacon (2) wireless mm C error inconclusive 80 2d06h 412d 💬 1 [231d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 24d 414d 💬 3 [268d]
WARNING in kunmap_local_indexed mm C 1380 279d 426d
INFO: rcu detected stall in sys_syslog (2) mm C error 39 17d 432d
BUG: soft lockup in pipe_read fs mm syz 5 81d 459d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 154d 474d
INFO: rcu detected stall in dput (8) mm C done 325 10h16m 483d
INFO: rcu detected stall in sys_socket (10) mm C done 116 12h22m 514d 💬 6 [510d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 249d 531d
INFO: rcu detected stall in sys_unshare (9) mm C inconclusive done 39 19h51m 534d 💬 1 [47d]
INFO: rcu detected stall in worker_thread (9) netfilter mm C done 3474 5h31m 568d PATCH [561d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 290d 571d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10473 24d 581d PATCH [297d]
kernel BUG in filemap_unaccount_folio mm C done 370 21d 599d 💬 4 [144d]
INFO: rcu detected stall in sys_openat (3) mm C error 390 7h36m 602d
INFO: rcu detected stall in sys_unlink (3) mm C error 178 3d10h 623d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 160d 734d 💬 21 [174d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 509 6h30m 734d 💬 6 [18d]
possible deadlock in filemap_fault mm C done 2615 5h47m 906d 💬 4 [18d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 411 3d14h 916d 💬 1 [257d]
memory leak in xas_create mm C 15 494d 1023d 💬 9 [529d]
WARNING in ext4_dirty_folio mm C inconclusive done 25811 3d12h 1128d 💬 2 [18d]
INFO: task hung in do_read_cache_folio mm kasan block C error error 179 674d 1175d 💬 3 [661d]
INFO: rcu detected stall in corrupted (4) pci mm C done inconclusive 648 2d03h 1696d 💬 7 [18d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1350d 1703d
KASAN: use-after-free Read in corrupted (4) mm C done error 14 67d 1720d 💬 2 [1061d]
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 1020d 1917d 💬 2 [1811d]
moderation (51):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 1 22h20m 22h19m
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 3 1h28m 2d04h
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 3 1h49m 2d14h
KCSAN: data-race in __filemap_remove_folio / invalidate_bdev mm 1 8d06h 8d06h
possible deadlock in page_cache_ra_unbounded (2) mm fs 1 14d 10d
kernel BUG in folio_clear_dirty_for_io fs mm 2 16d 12d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 1 13d 13d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (3) mm 1 13d 13d
KCSAN: data-race in exec_mmap / vms_clear_ptes (3) mm 1 14d 14d
general protection fault in workingset_refault (2) mm 1 23d 19d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 2 26d 26d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 2 4d11h 27d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) iomap mm 3 28d 30d
KCSAN: data-race in getrusage / zap_page_range_single mm 3 28d 33d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark (2) fs mm 1 34d 34d
KCSAN: data-race in _copy_to_iter / copy_page_from_iter_atomic (3) mm 3 29d 37d
general protection fault in refill_obj_stock cgroups mm 1 45d 41d
BUG: stack guard page was hit in sys_sendmmsg (2) mm 1 52d 48d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) mm fs 16 23h42m 82d
BUG: stack guard page was hit in sys_mount mm 1 89d 85d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (7) mm fs 3 51d 91d
KCSAN: data-race in munlock_folio / need_mlock_drain (6) mm 6 2d01h 91d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 5 9d17h 125d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 6 38d 138d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) mm fs 4 52d 145d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 41 3d09h 156d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 206 1d05h 158d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 47 3d13h 159d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 349 1d00h 160d
general protection fault in call_timer_fn mm rdma acpi 3 80d 191d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 32 1d03h 192d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 33 5d15h 196d
KCSAN: data-race in getrusage / vms_clear_ptes mm 113 3d00h 216d 💬 1 [43d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 90 1d02h 296d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 85 4d14h 297d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 71 9d05h 298d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 410 2h59m 355d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 62 2h19m 381d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 113 1h36m 385d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 242 3d03h 471d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 566 4d01h 473d
KCSAN: data-race in call_rcu / mtree_range_walk mm 871 3d05h 474d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 595 3d23h 474d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 1291 3h01m 506d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 876 16d 1207d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1278 1h43m 1230d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4567 3h33m 1401d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1514 3d19h 1675d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4068 1d02h 1965d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1907 3h02m 1970d
corrupted report (2) ocfs2 mm 878142 now 2573d