syzbot


Applied filters: Label=subsystems:mm (drop)
open (120):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in __folio_rmap_sanity_checks (2) mm 1 4d21h 21h33m 💬 1 [13h20m]
WARNING in lru_gen_add_folio mm C done 28 17h59m 2d07h 💬 1 [1d21h]
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 1 6d15h 2d12h
general protection fault in find_mergeable_anon_vma mm 1 7d08h 2d12h PATCH [1d01h]
INFO: rcu detected stall in mas_preallocate (2) mm syz 5 4d03h 2d14h 💬 2 [1d05h]
INFO: rcu detected stall in sys_umount (3) mm syz 23 3d05h 3d14h
WARNING: locking bug in on mm 2 7d22h 4d01h
WARNING in lru_gen_clear_refs mm C done 14 2d04h 4d04h 💬 1 [4d02h]
upstream test error: WARNING: locking bug in __rmqueue_pcplist mm 2 24m 4d05h
KASAN: slab-use-after-free Read in move_pages_pte mm C done 3 5d22h 4d06h PATCH [1d14h]
KASAN: slab-use-after-free Read in __mmap_region mm C 3 7d13h 5d02h PATCH [2d10h]
KASAN: null-ptr-deref Write in sys_io_uring_register mm C done 15 16h20m 7d09h 💬 11 [7d03h]
KASAN: slab-use-after-free Read in lru_add mm 1 11d 7d13h
INFO: rcu detected stall in sys_symlinkat (5) mm 34 2d09h 7d20h
BUG: stack guard page was hit in sys_sendfile64 mm C 4 10d 8d04h
WARNING: locking bug in __sysvec_apic_timer_interrupt mm 1 19d 15d
KASAN: slab-use-after-free Read in folio_evictable (3) mm 5 15d 15d
INFO: rcu detected stall in sys_mmap (3) mm C error 15 17h23m 16d
INFO: rcu detected stall in sys_setsockopt (4) mm syz done 6 4d20h 16d
BUG: corrupted list in list_lru_add bcachefs mm syz 1 23d 19d
INFO: rcu detected stall in security_file_ioctl (9) mm bpf 41 20h46m 19d
possible deadlock in try_to_wake_up (7) mm 1 24d 20d
WARNING in _xfs_buf_alloc mm 1 25d 21d
BUG: Bad page state in iomap_write_begin mm C 42 1h13m 21d 💬 4 [20d]
general protection fault in mas_store_prealloc mm C 11 7d11h 24d PATCH [21d]
INFO: rcu detected stall in rescuer_thread batman mm ext4 C done 9 26d 25d
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 2 15d 28d
kernel BUG in resv_map_release (3) mm C 5 8d22h 29d 💬 1 [29d]
BUG: stack guard page was hit in sys_open mm v9fs C 15 8d09h 30d 💬 5 [2d07h]
INFO: rcu detected stall in sys_pipe2 (2) mm 52 14h25m 31d
BUG: unable to handle kernel paging request in schedule mm 5 3d06h 34d
BUG: stack guard page was hit in v9fs_file_read_iter mm C 14 1d06h 35d PATCH [2d07h]
WARNING in folio_update_gen mm 1 38d 37d PATCH [37d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 7 5d04h 37d
WARNING: locking bug in __set_page_owner mm syz error 1880 18m 38d 💬 2 [6d14h]
INFO: rcu detected stall in brk (2) mm input usb syz 1 45d 41d 💬 8 [40d]
kernel BUG in __page_table_check_zero (2) mm C error done 32 31d 41d 💬 6 [7h28m]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 29 12h15m 41d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 28 19h10m 42d
kernel BUG in zap_huge_pmd mm C 2 47d 43d 💬 5 [43d]
WARNING in get_taint (2) mm C 363 16d 47d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 3 15d 47d 💬 5 [47d]
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive 4 14d 56d 💬 1 [55d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 11 6d03h 57d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 62d 58d 💬 6 [56d]
KCSAN: data-race in xas_create / xas_find (8) fs mm 4 30d 58d 💬 2 [58d]
stack segment fault in folio_wait_writeback fs mm syz 4 58d 59d 💬 2 [57d]
INFO: rcu detected stall in sys_mprotect (8) mm 49 2d21h 61d
INFO: task hung in exit_mmap mm 236 33d 62d 💬 4 [58d]
KMSAN: uninit-value in swap_writepage mm 3 9d22h 62d 💬 2 [61d]
WARNING in vms_complete_munmap_vmas mm C 415 4h22m 64d 💬 1 [61d]
INFO: rcu detected stall in kswapd (3) usb mm fs C 2 55d 66d
WARNING in page_counter_cancel (5) mm C 5 51d 68d 💬 1 [67d]
INFO: rcu detected stall in kjournald2 (2) mm C error 46 15h20m 69d
INFO: rcu detected stall in vhci_release mm syz done 5 58d 74d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 75d 75d
kernel BUG in page_table_check_clear (2) mm C 17 41d 76d 💬 1 [76d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 53 1d11h 79d 💬 4 [79d]
INFO: rcu detected stall in shmem_fault (6) mm 60 1d00h 83d PATCH [65d]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 62d 84d 💬 2 [84d]
BUG: corrupted list in do_compact_page mm syz 19 14d 84d 💬 1 [69d]
INFO: rcu detected stall in sys_execve (6) mm syz done 27 4d21h 85d
possible deadlock in refill_stock cgroups mm 1 92d 88d
INFO: rcu detected stall in x64_sys_call usb input mm syz 162 11h10m 93d
BUG: corrupted list in add_to_unbuddied mm syz 28 38d 94d 💬 4 [54d]
KMSAN: uninit-value in sw842_compress mm C 19 9d23h 94d 💬 3 [27d]
possible deadlock in obj_cgroup_charge cgroups mm 4 89d 95d
INFO: task hung in hugetlb_fault mm C done 65 6d20h 95d 💬 2 [60d]
kernel BUG in z3fold_page_migrate mm syz 140 21h07m 98d
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3612 1d12h 100d 💬 1 [6d14h]
general protection fault in ksm_do_scan mm 9 58d 106d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 18 10d 110d
INFO: task hung in hugetlb_wp mm C done 94 21d 117d
INFO: rcu detected stall in kcov_close bpf mm 77 10h19m 121d
kernel panic: System is deadlocked on memory (2) mm 17 7d15h 121d
INFO: rcu detected stall in vm_mmap_pgoff mm 58 2d07h 122d PATCH [65d]
INFO: rcu detected stall in kcov_ioctl (2) mm 71 1d10h 135d 💬 2 [134d]
BUG: Bad page map (8) mm C done 9 14d 146d 💬 10 [72d]
general protection fault in khugepaged (3) mm 13 43d 151d
INFO: task hung in filemap_fault (6) mm 184 12h44m 155d
WARNING in __page_table_check_ptes_set (2) mm C done 111 2d06h 182d 💬 4 [72d]
WARNING: locking bug in __schedule mm 1131 6h33m 186d 💬 1 [6d14h]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 40d 193d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 6 13d 193d 💬 2 [193d]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 135d 198d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 130 3d01h 199d
WARNING in shmem_evict_inode (3) mm 21 4d01h 200d
INFO: rcu detected stall in sys_sendto (7) net mm C error 169 13h53m 204d
INFO: task hung in __lru_add_drain_all (2) mm 266 44d 208d
INFO: rcu detected stall in validate_mm (3) mm C error 31 17d 213d 💬 5 [155d]
general protection fault in __pte_offset_map_lock mm C done 90 21h43m 220d
possible deadlock in gup_fast_fallback mm C done 1091 1h43m 234d 💬 1 [6d14h]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 145d 251d 💬 2 [131d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 176 15h56m 257d 💬 10 [88d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 55d 277d 💬 3 [131d]
WARNING in kunmap_local_indexed mm C 1380 142d 289d
INFO: rcu detected stall in sys_syslog (2) mm C error 30 6d08h 295d
BUG: soft lockup in pipe_read fs mm syz 4 181d 321d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 16d 337d
INFO: rcu detected stall in dput (8) mm C done 226 5h40m 346d
INFO: rcu detected stall in sys_recvmmsg (3) mm 92 16h56m 358d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error done 4 40d 363d
INFO: rcu detected stall in sys_socket (10) mm C done 71 1d07h 377d 💬 6 [372d]
BUG: spinlock recursion in try_to_wake_up crypto mm C 9 111d 394d
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 153d 434d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10380 1d01h 444d PATCH [160d]
kernel BUG in filemap_unaccount_folio mm C done done 79 13h05m 462d 💬 4 [7d08h]
INFO: rcu detected stall in sys_openat (3) mm C error 285 12h50m 465d
INFO: rcu detected stall in sys_unlink (3) mm C error 142 4h16m 485d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 23d 597d 💬 21 [37d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 331 2h51m 597d 💬 6 [69d]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 105 10h43m 721d
possible deadlock in filemap_fault mm C done 2070 1h33m 769d 💬 4 [6d14h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 262 7h28m 778d 💬 1 [120d]
memory leak in xas_create mm C 15 357d 886d 💬 9 [392d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 2d06h 991d 💬 2 [6d14h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 537d 1038d 💬 3 [524d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 623 12h12m 1559d 💬 7 [6d14h]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1213d 1566d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 883d 1780d 💬 2 [1674d]
moderation (50):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 1 1d18h 1d18h
KCSAN: data-race in filemap_flush / xas_set_mark (3) mm fs 1 2d19h 2d19h
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) fs mm 2 11h04m 8d02h
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (7) fs mm 1 14d 14d
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 1 15d 15d
KCSAN: data-race in exec_mmap / vms_clear_ptes (2) mm 2 8d23h 15d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 1 18d 18d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 7 5d14h 19d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 1 20d 20d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 25 11h53m 21d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 7 2d12h 22d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (4) mm 2 20d 22d
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 1 22d 22d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 49 11h22m 22d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (8) mm 1 28d 28d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 5 1d11h 34d
KCSAN: data-race in data_push_tail / dentry_name (3) mm 1 35d 35d
KCSAN: data-race in xas_create / xas_find_marked (7) fs mm 1 40d 40d
KCSAN: data-race in __percpu_counter_limited_add / percpu_counter_add_batch (2) mm 1 44d 44d
WARNING in free_bprm fs mm 1 52d 48d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (2) mm 1 50d 50d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 9 7d14h 55d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 5 22h48m 58d
BUG: stack guard page was hit in compat_sys_sendfile mm 1 74d 72d
INFO: task hung in writeback_iter fs mm 133 3h06m 72d
general protection fault in validate_mm mm 1 78d 74d
KCSAN: data-race in getrusage / vms_clear_ptes mm 19 2d21h 79d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 3 21d 85d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 11 25d 149d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 39 5h40m 159d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 36 3d17h 159d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 27 1d21h 161d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 15 51d 171d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 16 36d 192d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 147 13h12m 218d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 44 1d10h 244d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 74 3d23h 248d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 180 2d22h 334d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 418 5h48m 336d
KCSAN: data-race in call_rcu / mtree_range_walk mm 649 2h57m 336d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 473 1d06h 336d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 706 11h16m 368d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 877 23d 946d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 821 8h09m 1070d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1057 39m 1093d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4327 20m 1264d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1455 6d03h 1538d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4010 2d13h 1828d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1578 11h18m 1833d
corrupted report (2) mm net 778946 now 2436d