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 9d11h 5d11h
KASAN: slab-use-after-free Read in folio_evictable (3) mm 5 5d15h 5d15h
INFO: rcu detected stall in sys_mmap (3) mm C error 12 1d18h 6d04h
INFO: rcu detected stall in sys_setsockopt (4) mm syz done 4 1d19h 6d08h
kernel BUG in const_folio_flags (2) mm syz 1 12d 8d10h PATCH [2d04h]
BUG: corrupted list in list_lru_add bcachefs mm syz 1 13d 9d05h
possible deadlock in try_to_wake_up (7) mm 1 14d 10d
WARNING in _xfs_buf_alloc mm 1 15d 11d
BUG: Bad page state in iomap_write_begin mm C 27 18h26m 11d 💬 4 [10d]
general protection fault in do_migrate_pages mm C 1 1d17h 11d PATCH [9d02h]
general protection fault in mas_store_prealloc mm C 10 8d07h 14d PATCH [11d]
INFO: rcu detected stall in rescuer_thread batman mm ext4 C 9 16d 14d
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 2 5d11h 18d
kernel BUG in resv_map_release (3) mm C 4 4d03h 19d 💬 1 [19d]
BUG: stack guard page was hit in sys_open mm v9fs C 14 3d09h 20d 💬 3 [13d]
INFO: rcu detected stall in sys_pipe2 (2) mm 44 3d06h 21d
BUG: unable to handle kernel paging request in schedule mm 3 4d23h 24d
BUG: stack guard page was hit in v9fs_file_read_iter mm C 9 4d20h 25d PATCH [15d]
WARNING in folio_update_gen mm 1 27d 26d PATCH [26d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 4 6d04h 27d
WARNING: locking bug in __set_page_owner mm syz error 997 45m 28d 💬 2 [26d]
WARNING: locking bug in __rmqueue_pcplist mm syz 2347 22m 28d PATCH [8d23h]
INFO: rcu detected stall in brk (2) mm input usb syz 1 35d 31d 💬 8 [30d]
kernel BUG in __page_table_check_zero (2) mm C error 32 21d 31d 💬 6 [25d]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 20 5h16m 31d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 22 4d14h 32d
kernel BUG in zap_huge_pmd mm C 2 37d 33d 💬 5 [33d]
WARNING in get_taint (2) mm C 363 5d22h 36d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 3 5d01h 37d 💬 5 [37d]
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive 4 4d00h 46d 💬 1 [45d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 10 21h47m 47d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 52d 48d 💬 6 [46d]
KCSAN: data-race in xas_create / xas_find (8) fs mm 4 20d 48d 💬 2 [48d]
possible deadlock in vma_prepare mm 1 52d 48d 💬 1 [48d]
stack segment fault in folio_wait_writeback fs mm syz 4 48d 49d 💬 2 [47d]
INFO: rcu detected stall in sys_mprotect (8) mm 46 3d10h 51d
INFO: task hung in exit_mmap mm 236 23d 52d 💬 4 [48d]
KMSAN: uninit-value in swap_writepage mm 2 12d 52d 💬 2 [51d]
WARNING in vms_complete_munmap_vmas mm C 308 3h56m 53d 💬 1 [51d]
INFO: rcu detected stall in kswapd (3) mm fs usb C 2 45d 55d
WARNING in page_counter_cancel (5) mm C 5 41d 58d 💬 1 [57d]
INFO: rcu detected stall in kjournald2 (2) mm C error 40 1d09h 59d
INFO: rcu detected stall in vhci_release mm syz done 5 48d 64d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 64d 64d
kernel BUG in page_table_check_clear (2) mm C 17 31d 66d 💬 1 [65d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 43 1d12h 69d 💬 4 [69d]
INFO: rcu detected stall in shmem_fault (6) mm 55 3d21h 73d PATCH [55d]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 52d 74d 💬 2 [73d]
BUG: corrupted list in do_compact_page mm syz 19 4d16h 74d 💬 1 [59d]
INFO: rcu detected stall in sys_execve (6) mm syz done 25 2d19h 75d
kernel panic: corrupted stack end in kernel_init (2) mm syz 12 62d 77d
possible deadlock in refill_stock cgroups mm 1 82d 78d
INFO: rcu detected stall in x64_sys_call usb input mm syz 155 9h20m 82d
BUG: corrupted list in add_to_unbuddied mm syz 28 27d 83d 💬 4 [44d]
KMSAN: uninit-value in sw842_compress mm C 18 3d14h 84d 💬 3 [17d]
possible deadlock in obj_cgroup_charge mm cgroups 4 79d 85d
INFO: task hung in hugetlb_fault mm C done 65 34d 85d 💬 2 [50d]
kernel BUG in z3fold_page_migrate mm syz 132 2d05h 88d
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3607 7d00h 90d 💬 1 [27d]
KMSAN: uninit-value in zswap_store (2) mm 1 95d 91d 💬 1 [88d]
general protection fault in ksm_do_scan mm 9 48d 96d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 17 6d16h 100d
INFO: task hung in hugetlb_wp mm C done 94 11d 107d
INFO: rcu detected stall in kcov_close bpf mm 69 4d00h 111d
kernel panic: System is deadlocked on memory (2) mm 16 45d 111d
INFO: rcu detected stall in vm_mmap_pgoff mm 55 3d13h 112d PATCH [55d]
INFO: rcu detected stall in kcov_ioctl (2) mm 68 9h22m 125d 💬 2 [124d]
BUG: Bad page map (8) mm C done 9 4d12h 135d 💬 10 [62d]
general protection fault in khugepaged (3) mm 13 32d 141d
INFO: task hung in filemap_fault (6) mm 183 6d02h 145d
WARNING in __page_table_check_ptes_set (2) mm C done 110 25d 172d 💬 4 [62d]
WARNING: locking bug in __schedule mm 1036 48m 176d 💬 1 [27d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 30d 183d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 6 3d12h 183d 💬 2 [183d]
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error done 3 92d 185d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 125d 188d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 127 3d03h 188d
WARNING in shmem_evict_inode (3) mm 20 53d 190d
INFO: rcu detected stall in sys_sendto (7) net mm C error 152 2h18m 193d
INFO: task hung in __lru_add_drain_all (2) mm 266 34d 197d
INFO: rcu detected stall in validate_mm (3) mm C error 31 7d09h 203d 💬 5 [145d]
general protection fault in __pte_offset_map_lock mm C done 68 54d 209d
possible deadlock in gup_fast_fallback mm C done 1045 1h18m 224d 💬 1 [27d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 135d 241d 💬 2 [121d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 163 7h07m 247d 💬 10 [78d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 44d 267d 💬 3 [121d]
WARNING in kunmap_local_indexed mm C 1380 132d 279d
INFO: rcu detected stall in sys_syslog (2) mm C error 28 4d20h 285d
BUG: soft lockup in pipe_read fs mm syz 4 171d 311d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 6d17h 326d
INFO: rcu detected stall in dput (8) mm C done 212 1d13h 335d
INFO: rcu detected stall in sys_recvmmsg (3) mm 79 19h14m 348d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 4 30d 352d
INFO: rcu detected stall in sys_socket (10) mm C done 66 6h29m 367d 💬 6 [362d]
BUG: spinlock recursion in try_to_wake_up crypto mm C 9 101d 383d
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 143d 424d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10375 1d08h 434d PATCH [150d]
kernel BUG in filemap_unaccount_folio mm C done done 39 141d 451d 💬 3 [109d]
INFO: rcu detected stall in sys_openat (3) mm C error 264 20h56m 455d
INFO: rcu detected stall in sys_unlink (3) mm C error 123 2d11h 475d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 13d 587d 💬 21 [27d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 321 8h18m 587d 💬 6 [59d]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 92 8h03m 711d
possible deadlock in filemap_fault mm C done 1995 4h09m 758d 💬 4 [27d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 235 1h50m 768d 💬 1 [110d]
memory leak in xas_create mm C 15 347d 876d 💬 9 [382d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 8d17h 981d 💬 2 [27d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 526d 1028d 💬 3 [514d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 618 3d12h 1548d 💬 7 [59d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1203d 1555d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 872d 1770d 💬 2 [1664d]
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 4d08h 4d08h
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 1 5d06h 5d06h
KCSAN: data-race in exec_mmap / vms_clear_ptes (2) mm 1 5d08h 5d08h
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 1 8d05h 8d05h
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 5 1d01h 9d13h
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 1 9d21h 9d21h
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 13 1d22h 11d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 4 1d22h 12d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (4) mm 2 10d 12d
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 1 12d 12d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 29 8h46m 12d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (8) mm 1 18d 18d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 1 23d 23d
KCSAN: data-race in data_push_tail / dentry_name (3) mm 1 25d 25d
KCSAN: data-race in xas_create / xas_find_marked (7) fs mm 1 30d 30d
KCSAN: data-race in __percpu_counter_limited_add / percpu_counter_add_batch (2) mm 1 34d 34d
WARNING in free_bprm fs mm 1 42d 38d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (2) mm 1 40d 40d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 7 2d19h 45d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 3 7d05h 48d
BUG: stack guard page was hit in compat_sys_sendfile mm 1 63d 62d
INFO: task hung in writeback_iter fs mm 127 6h38m 62d
general protection fault in validate_mm mm 1 68d 64d
KCSAN: data-race in getrusage / vms_clear_ptes mm 16 2d10h 69d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 3 11d 75d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 11 15d 139d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 35 1d01h 149d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 32 1d08h 149d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 25 17h12m 151d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 15 40d 160d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 16 26d 182d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 134 13h12m 208d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 42 7d03h 234d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 72 4d04h 237d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 175 1d08h 324d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 404 15h35m 326d
KCSAN: data-race in call_rcu / mtree_range_walk mm 635 11h44m 326d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 463 3h40m 326d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 669 13h12m 358d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 877 13d 936d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 813 1d09h 1059d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1042 12h05m 1083d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4311 13h37m 1253d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1452 13h11m 1528d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4002 13h36m 1817d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1552 13h12m 1823d
corrupted report (2) mm net 772380 now 2426d