syzbot


Applied filters: Label=subsystems:mm (drop)
open (111):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: locking bug in __sysvec_apic_timer_interrupt mm 1 10d 6d16h
KASAN: slab-use-after-free Read in folio_evictable (3) mm 5 6d20h 6d20h
INFO: rcu detected stall in sys_mmap (3) mm C error 13 22h35m 7d09h
INFO: rcu detected stall in sys_setsockopt (4) mm syz done 4 3d00h 7d13h
kernel BUG in const_folio_flags (2) mm syz 1 13d 9d15h PATCH [3d09h]
BUG: corrupted list in list_lru_add bcachefs mm syz 1 14d 10d
possible deadlock in try_to_wake_up (7) mm 1 15d 11d
WARNING in _xfs_buf_alloc mm 1 16d 12d
BUG: Bad page state in iomap_write_begin mm C 29 10h29m 12d 💬 4 [11d]
general protection fault in do_migrate_pages mm C 1 2d22h 12d PATCH [10d]
general protection fault in mas_store_prealloc mm C 10 9d12h 15d PATCH [12d]
INFO: rcu detected stall in rescuer_thread batman mm ext4 C done 9 17d 16d
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 2 6d16h 19d
kernel BUG in resv_map_release (3) mm C 4 5d08h 20d 💬 1 [20d]
BUG: stack guard page was hit in sys_open mm v9fs C 14 4d13h 21d 💬 3 [14d]
INFO: rcu detected stall in sys_pipe2 (2) mm 44 4d10h 22d
BUG: unable to handle kernel paging request in schedule mm 3 6d04h 25d
BUG: stack guard page was hit in v9fs_file_read_iter mm C 10 14h22m 26d PATCH [16d]
WARNING in folio_update_gen mm 1 29d 28d PATCH [28d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 4 7d09h 28d
WARNING: locking bug in __set_page_owner mm syz error 1093 1h55m 29d 💬 2 [27d]
WARNING: locking bug in __rmqueue_pcplist mm syz 2540 now 29d PATCH [10d]
INFO: rcu detected stall in brk (2) mm input usb syz 1 36d 32d 💬 8 [31d]
kernel BUG in __page_table_check_zero (2) mm C error 32 22d 32d 💬 6 [27d]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 21 16h27m 32d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 22 5d19h 33d
kernel BUG in zap_huge_pmd mm C 2 38d 34d 💬 5 [34d]
WARNING in get_taint (2) mm C 363 7d03h 38d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 3 6d06h 38d 💬 5 [38d]
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive 4 5d05h 47d 💬 1 [46d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 10 2d02h 48d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 53d 49d 💬 6 [47d]
KCSAN: data-race in xas_create / xas_find (8) fs mm 4 21d 49d 💬 2 [49d]
possible deadlock in vma_prepare mm 1 54d 50d 💬 1 [49d]
stack segment fault in folio_wait_writeback fs mm syz 4 49d 50d 💬 2 [48d]
INFO: rcu detected stall in sys_mprotect (8) mm 47 57m 52d
INFO: task hung in exit_mmap mm 236 24d 53d 💬 4 [49d]
KMSAN: uninit-value in swap_writepage mm 3 21h56m 53d 💬 2 [52d]
WARNING in vms_complete_munmap_vmas mm C 323 8h10m 55d 💬 1 [52d]
INFO: rcu detected stall in kswapd (3) usb mm fs C 2 46d 57d
WARNING in page_counter_cancel (5) mm C 5 42d 59d 💬 1 [58d]
INFO: rcu detected stall in kjournald2 (2) mm C error 40 2d14h 60d
INFO: rcu detected stall in vhci_release mm syz done 5 49d 65d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 66d 66d
kernel BUG in page_table_check_clear (2) mm C 17 32d 67d 💬 1 [67d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 44 3h10m 70d 💬 4 [70d]
INFO: rcu detected stall in shmem_fault (6) mm 55 5d01h 74d PATCH [56d]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 53d 75d 💬 2 [74d]
BUG: corrupted list in do_compact_page mm syz 19 5d21h 75d 💬 1 [60d]
INFO: rcu detected stall in sys_execve (6) mm syz done 25 4d00h 76d
kernel panic: corrupted stack end in kernel_init (2) mm syz 12 63d 78d
possible deadlock in refill_stock cgroups mm 1 83d 79d
INFO: rcu detected stall in x64_sys_call usb input mm syz 156 18h44m 84d
BUG: corrupted list in add_to_unbuddied mm syz 28 28d 85d 💬 4 [45d]
KMSAN: uninit-value in sw842_compress mm C 19 22h19m 85d 💬 3 [18d]
possible deadlock in obj_cgroup_charge cgroups mm 4 80d 86d
INFO: task hung in hugetlb_fault mm C done 65 35d 86d 💬 2 [51d]
kernel BUG in z3fold_page_migrate mm syz 134 17h47m 89d
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3608 4h16m 91d 💬 1 [28d]
KMSAN: uninit-value in zswap_store (2) mm 1 97d 93d 💬 1 [90d]
general protection fault in ksm_do_scan mm 9 49d 97d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 18 1d02h 101d
INFO: task hung in hugetlb_wp mm C done 94 12d 108d
INFO: rcu detected stall in kcov_close bpf mm 70 12h24m 112d
kernel panic: System is deadlocked on memory (2) mm 16 47d 112d
INFO: rcu detected stall in vm_mmap_pgoff mm 56 30m 113d PATCH [56d]
INFO: rcu detected stall in kcov_ioctl (2) mm 68 1d14h 126d 💬 2 [125d]
BUG: Bad page map (8) mm C done 9 5d17h 136d 💬 10 [63d]
general protection fault in khugepaged (3) mm 13 34d 142d
INFO: task hung in filemap_fault (6) mm 183 7d07h 146d
WARNING in __page_table_check_ptes_set (2) mm C done 110 27d 173d 💬 4 [63d]
WARNING: locking bug in __schedule mm 1050 now 177d 💬 1 [28d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 31d 184d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 6 4d17h 184d 💬 2 [184d]
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error done 3 93d 186d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 126d 189d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 127 4d08h 189d
WARNING in shmem_evict_inode (3) mm 20 54d 191d
INFO: rcu detected stall in sys_sendto (7) net mm C error 153 11h09m 195d
INFO: task hung in __lru_add_drain_all (2) mm 266 35d 199d
INFO: rcu detected stall in validate_mm (3) mm C error 31 8d13h 204d 💬 5 [146d]
general protection fault in __pte_offset_map_lock mm C done 68 55d 211d
possible deadlock in gup_fast_fallback mm C done 1049 5h32m 225d 💬 1 [28d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 136d 242d 💬 2 [122d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 167 6h24m 248d 💬 10 [79d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 45d 268d 💬 3 [122d]
WARNING in kunmap_local_indexed mm C 1380 133d 280d
INFO: rcu detected stall in sys_syslog (2) mm C error 28 6d01h 286d
BUG: soft lockup in pipe_read fs mm syz 4 172d 312d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 7d22h 328d
INFO: rcu detected stall in dput (8) mm C done 212 2d18h 337d
INFO: rcu detected stall in sys_recvmmsg (3) mm 81 18h59m 349d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 4 31d 354d
INFO: rcu detected stall in sys_socket (10) mm C done 68 1h34m 368d 💬 6 [363d]
BUG: spinlock recursion in try_to_wake_up crypto mm C 9 102d 385d
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 144d 425d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10376 3h51m 435d PATCH [151d]
kernel BUG in filemap_unaccount_folio mm C done done 39 142d 453d 💬 3 [110d]
INFO: rcu detected stall in sys_openat (3) mm C error 269 28m 456d
INFO: rcu detected stall in sys_unlink (3) mm C error 124 3h43m 476d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 14d 588d 💬 21 [28d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 322 9h50m 588d 💬 6 [60d]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 93 18h55m 712d
possible deadlock in filemap_fault mm C done 1999 1h34m 760d 💬 4 [28d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 236 7h25m 769d 💬 1 [111d]
memory leak in xas_create mm C 15 348d 877d 💬 9 [383d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 9d22h 982d 💬 2 [28d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 528d 1029d 💬 3 [515d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 619 1d00h 1550d 💬 7 [60d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1204d 1557d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 874d 1771d 💬 2 [1665d]
moderation (47):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (7) fs mm 1 5d13h 5d13h
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 1 6d11h 6d11h
KCSAN: data-race in exec_mmap / vms_clear_ptes (2) mm 1 6d13h 6d13h
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 1 9d10h 9d10h
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 5 2d06h 10d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 1 11d 11d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 14 3h41m 12d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 5 1d00h 13d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (4) mm 2 11d 13d
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 1 13d 13d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 31 10h21m 13d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (8) mm 1 19d 19d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 1 24d 24d
KCSAN: data-race in data_push_tail / dentry_name (3) mm 1 26d 26d
KCSAN: data-race in xas_create / xas_find_marked (7) fs mm 1 31d 31d
KCSAN: data-race in __percpu_counter_limited_add / percpu_counter_add_batch (2) mm 1 35d 35d
WARNING in free_bprm fs mm 1 43d 39d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (2) mm 1 41d 41d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 7 3d23h 46d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 3 8d10h 49d
BUG: stack guard page was hit in compat_sys_sendfile mm 1 65d 63d
INFO: task hung in writeback_iter fs mm 128 12h25m 63d
general protection fault in validate_mm mm 1 69d 65d
KCSAN: data-race in getrusage / vms_clear_ptes mm 16 3d15h 70d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 3 12d 76d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 11 16d 140d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 35 2d06h 150d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 32 2d13h 150d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 26 15h51m 152d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 15 41d 162d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 16 27d 183d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 135 22h58m 209d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 42 8d08h 235d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 72 5d09h 238d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 175 2d13h 325d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 406 4h08m 327d
KCSAN: data-race in call_rcu / mtree_range_walk mm 637 8h05m 327d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 464 13h08m 327d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 673 10h17m 359d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 877 14d 937d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 814 8h24m 1061d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1044 8h54m 1084d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4313 10h58m 1255d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1452 1d18h 1529d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4004 10h30m 1819d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1554 10h21m 1824d
corrupted report (2) mm net 772998 6m 2427d