syzbot


Applied filters: Label=subsystems:mm (drop)
open (119):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in lru_gen_add_folio mm C done 25 10h02m 1d01h 💬 1 [16h15m]
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 1 5d10h 1d06h
general protection fault in find_mergeable_anon_vma mm 1 6d03h 1d06h PATCH [43m]
INFO: rcu detected stall in mas_preallocate (2) mm syz 5 2d21h 1d08h 💬 2 [now]
INFO: rcu detected stall in sys_umount (3) mm syz 23 1d23h 2d09h
WARNING: locking bug in on mm 2 6d16h 2d20h
WARNING in lru_gen_clear_refs mm C done 14 23h25m 2d22h 💬 1 [2d20h]
upstream test error: WARNING: locking bug in __rmqueue_pcplist mm 1 7d00h 3d00h
KASAN: slab-use-after-free Read in move_pages_pte mm C done 3 4d17h 3d00h PATCH [9h22m]
KASAN: slab-use-after-free Read in __mmap_region mm C 3 6d08h 3d20h PATCH [1d04h]
KASAN: null-ptr-deref Write in sys_io_uring_register mm C done 13 1d06h 6d04h 💬 11 [5d21h]
KASAN: slab-use-after-free Read in lru_add mm 1 10d 6d07h
INFO: rcu detected stall in sys_symlinkat (5) mm 34 1d04h 6d15h
BUG: stack guard page was hit in sys_sendfile64 mm C 4 8d23h 6d23h
WARNING: locking bug in __sysvec_apic_timer_interrupt mm 1 18d 14d
KASAN: slab-use-after-free Read in folio_evictable (3) mm 5 14d 14d
INFO: rcu detected stall in sys_mmap (3) mm C error 14 6d04h 15d
INFO: rcu detected stall in sys_setsockopt (4) mm syz done 6 3d15h 15d
BUG: corrupted list in list_lru_add bcachefs mm syz 1 22d 18d
INFO: rcu detected stall in security_file_ioctl (9) mm bpf 40 3d00h 18d
possible deadlock in try_to_wake_up (7) mm 1 23d 19d
WARNING in _xfs_buf_alloc mm 1 24d 20d
BUG: Bad page state in iomap_write_begin mm C 41 6h15m 20d 💬 4 [19d]
general protection fault in mas_store_prealloc mm C 11 6d05h 23d PATCH [20d]
INFO: rcu detected stall in rescuer_thread batman mm ext4 C done 9 25d 23d
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 2 14d 27d
kernel BUG in resv_map_release (3) mm C 5 7d16h 28d 💬 1 [28d]
BUG: stack guard page was hit in sys_open mm v9fs C 15 7d04h 29d 💬 5 [1d02h]
INFO: rcu detected stall in sys_pipe2 (2) mm 50 1d13h 30d
BUG: unable to handle kernel paging request in schedule mm 5 2d00h 33d
BUG: stack guard page was hit in v9fs_file_read_iter mm C 14 40m 34d PATCH [1d02h]
WARNING in folio_update_gen mm 1 36d 35d PATCH [35d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 7 3d23h 36d
WARNING: locking bug in __set_page_owner mm syz 1737 8m 37d 💬 2 [5d09h]
INFO: rcu detected stall in brk (2) mm input usb syz 1 44d 40d 💬 8 [39d]
kernel BUG in __page_table_check_zero (2) mm C error 32 30d 40d 💬 6 [34d]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 27 5h48m 40d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 27 1d01h 41d
kernel BUG in zap_huge_pmd mm C 2 46d 42d 💬 5 [42d]
WARNING in get_taint (2) mm C 363 14d 45d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 3 14d 46d 💬 5 [46d]
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive 4 13d 55d 💬 1 [54d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 11 4d22h 56d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 61d 57d 💬 6 [55d]
KCSAN: data-race in xas_create / xas_find (8) fs mm 4 29d 57d 💬 2 [57d]
stack segment fault in folio_wait_writeback fs mm syz 4 57d 58d 💬 2 [56d]
INFO: rcu detected stall in sys_mprotect (8) mm 49 1d16h 60d
INFO: task hung in exit_mmap mm 236 32d 61d 💬 4 [57d]
KMSAN: uninit-value in swap_writepage mm 3 8d17h 61d 💬 2 [60d]
WARNING in vms_complete_munmap_vmas mm C 408 1h05m 62d 💬 1 [60d]
INFO: rcu detected stall in kswapd (3) usb mm fs C 2 54d 64d
WARNING in page_counter_cancel (5) mm C 5 50d 67d 💬 1 [66d]
INFO: rcu detected stall in kjournald2 (2) mm C error 44 4d21h 68d
INFO: rcu detected stall in vhci_release mm syz done 5 57d 73d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 73d 73d
kernel BUG in page_table_check_clear (2) mm C 17 40d 75d 💬 1 [74d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 53 6h05m 78d 💬 4 [78d]
INFO: rcu detected stall in shmem_fault (6) mm 59 19m 82d PATCH [64d]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 61d 83d 💬 2 [82d]
BUG: corrupted list in do_compact_page mm syz 19 13d 83d 💬 1 [68d]
INFO: rcu detected stall in sys_execve (6) mm syz done 27 3d15h 84d
possible deadlock in refill_stock cgroups mm 1 91d 87d
INFO: rcu detected stall in x64_sys_call usb input mm syz 160 1h40m 91d
BUG: corrupted list in add_to_unbuddied mm syz 28 36d 92d 💬 4 [53d]
KMSAN: uninit-value in sw842_compress mm C 19 8d17h 93d 💬 3 [26d]
possible deadlock in obj_cgroup_charge cgroups mm 4 88d 94d
INFO: task hung in hugetlb_fault mm C done 65 5d14h 94d 💬 2 [59d]
kernel BUG in z3fold_page_migrate mm syz 139 2d08h 97d
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3612 7h38m 99d 💬 1 [5d09h]
general protection fault in ksm_do_scan mm 9 57d 105d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 18 8d22h 109d
INFO: task hung in hugetlb_wp mm C done 94 20d 116d
INFO: rcu detected stall in kcov_close bpf mm 75 11h15m 120d
kernel panic: System is deadlocked on memory (2) mm 17 6d10h 120d
INFO: rcu detected stall in vm_mmap_pgoff mm 58 1d01h 121d PATCH [64d]
INFO: rcu detected stall in kcov_ioctl (2) mm 71 5h29m 134d 💬 2 [133d]
BUG: Bad page map (8) mm C done 9 13d 144d 💬 10 [71d]
general protection fault in khugepaged (3) mm 13 41d 150d
INFO: task hung in filemap_fault (6) mm 183 15d 154d
WARNING in __page_table_check_ptes_set (2) mm C done 111 1d00h 181d 💬 4 [71d]
WARNING: locking bug in __schedule mm 1124 5h31m 185d 💬 1 [5d09h]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 39d 192d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 6 12d 192d 💬 2 [192d]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 134d 197d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 130 1d20h 197d
WARNING in shmem_evict_inode (3) mm 21 2d19h 199d
INFO: rcu detected stall in sys_sendto (7) net mm C error 164 16h37m 202d
INFO: task hung in __lru_add_drain_all (2) mm 266 43d 206d
INFO: rcu detected stall in validate_mm (3) mm C error 31 16d 212d 💬 5 [154d]
general protection fault in __pte_offset_map_lock mm C done 89 4h25m 218d
possible deadlock in gup_fast_fallback mm C done 1081 1h29m 233d 💬 1 [5d09h]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 144d 250d 💬 2 [130d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 174 23h29m 256d 💬 10 [87d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 53d 276d 💬 3 [130d]
WARNING in kunmap_local_indexed mm C 1380 141d 288d
INFO: rcu detected stall in sys_syslog (2) mm C error 30 5d02h 294d
BUG: soft lockup in pipe_read fs mm syz 4 180d 320d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 15d 335d
INFO: rcu detected stall in dput (8) mm C done 224 8h09m 344d
INFO: rcu detected stall in sys_recvmmsg (3) mm 89 20h20m 357d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error done 4 39d 361d
INFO: rcu detected stall in sys_socket (10) mm C done 71 2h18m 376d 💬 6 [371d]
BUG: spinlock recursion in try_to_wake_up crypto mm C 9 110d 392d
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 152d 433d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10379 53m 443d PATCH [159d]
kernel BUG in filemap_unaccount_folio mm C done done 67 4h27m 460d 💬 4 [6d02h]
INFO: rcu detected stall in sys_openat (3) mm C error 282 1h38m 464d
INFO: rcu detected stall in sys_unlink (3) mm C error 138 2h16m 484d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 22d 596d 💬 21 [36d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 330 1d07h 596d 💬 6 [68d]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 104 3h17m 720d
possible deadlock in filemap_fault mm C done 2062 34m 767d 💬 4 [5d09h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 259 8h42m 777d 💬 1 [119d]
memory leak in xas_create mm C 15 356d 885d 💬 9 [391d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 1d00h 990d 💬 2 [5d09h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 535d 1037d 💬 3 [523d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 621 3d02h 1557d 💬 7 [5d09h]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1212d 1564d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 881d 1779d 💬 2 [1673d]
moderation (50):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 1 13h27m 13h26m
KCSAN: data-race in filemap_flush / xas_set_mark (3) mm fs 1 1d14h 1d14h
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) fs mm 1 6d20h 6d20h
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (7) fs mm 1 13d 13d
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 1 14d 14d
KCSAN: data-race in exec_mmap / vms_clear_ptes (2) mm 2 7d18h 14d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 1 17d 17d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 7 4d09h 18d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 1 18d 18d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 23 14h33m 20d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 7 1d07h 21d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (4) mm 2 19d 21d
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 1 21d 21d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 46 17h22m 21d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (8) mm 1 27d 27d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 5 5h43m 32d
KCSAN: data-race in data_push_tail / dentry_name (3) mm 1 34d 34d
KCSAN: data-race in xas_create / xas_find_marked (7) fs mm 1 39d 39d
KCSAN: data-race in __percpu_counter_limited_add / percpu_counter_add_batch (2) mm 1 43d 43d
WARNING in free_bprm fs mm 1 51d 47d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (2) mm 1 49d 49d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 9 6d09h 54d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 4 3d17h 57d
BUG: stack guard page was hit in compat_sys_sendfile mm 1 73d 71d
INFO: task hung in writeback_iter fs mm 128 8d07h 71d
general protection fault in validate_mm mm 1 77d 73d
KCSAN: data-race in getrusage / vms_clear_ptes mm 19 1d15h 78d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 3 20d 84d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 11 24d 148d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 38 1d05h 158d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 36 2d12h 158d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 27 16h38m 160d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 15 49d 169d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 16 35d 191d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 146 17h24m 217d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 44 5h31m 243d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 74 2d18h 246d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 180 1d16h 333d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 416 11h49m 335d
KCSAN: data-race in call_rcu / mtree_range_walk mm 648 11h10m 335d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 473 1h35m 335d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 701 17h23m 367d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 877 22d 945d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 819 1d05h 1068d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1055 11h15m 1092d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4325 17h22m 1262d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1455 4d22h 1537d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4010 1d07h 1826d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1574 17h20m 1832d
corrupted report (2) mm net 777918 now 2435d