syzbot


Applied filters: Label=subsystems:mm (drop)
open (112):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: null-ptr-deref Write in sys_io_uring_register mm C done 7 1d06h 1d02h 💬 11 [20h23m]
KASAN: slab-use-after-free Read in lru_add mm 1 5d08h 1d06h
INFO: rcu detected stall in sys_symlinkat (5) mm 33 1d20h 1d13h
BUG: stack guard page was hit in sys_sendfile64 mm C 4 3d21h 1d22h
WARNING: locking bug in __sysvec_apic_timer_interrupt mm 1 13d 9d10h
KASAN: slab-use-after-free Read in folio_evictable (3) mm 5 9d14h 9d14h
INFO: rcu detected stall in sys_mmap (3) mm C error 14 1d03h 10d
INFO: rcu detected stall in sys_setsockopt (4) mm syz done 4 5d18h 10d
BUG: corrupted list in list_lru_add bcachefs mm syz 1 17d 13d
possible deadlock in try_to_wake_up (7) mm 1 18d 14d
WARNING in _xfs_buf_alloc mm 1 19d 15d
BUG: Bad page state in iomap_write_begin mm C 32 9h16m 15d 💬 4 [14d]
general protection fault in mas_store_prealloc mm C 11 1d04h 18d PATCH [15d]
INFO: rcu detected stall in rescuer_thread batman mm ext4 C done 9 20d 18d
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 2 9d10h 22d
kernel BUG in resv_map_release (3) mm C 5 2d15h 23d 💬 1 [23d]
BUG: stack guard page was hit in sys_open mm v9fs C 15 2d02h 24d 💬 3 [16d]
INFO: rcu detected stall in sys_pipe2 (2) mm 47 now 25d
BUG: unable to handle kernel paging request in schedule mm 4 10h43m 28d
BUG: stack guard page was hit in v9fs_file_read_iter mm C 10 3d08h 29d PATCH [19d]
WARNING in folio_update_gen mm 1 31d 30d PATCH [30d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 17h35m 31d
WARNING: locking bug in __set_page_owner mm syz error 1346 now 31d 💬 2 [7h37m]
INFO: rcu detected stall in brk (2) mm input usb syz 1 39d 35d 💬 8 [34d]
kernel BUG in __page_table_check_zero (2) mm C error 32 25d 35d 💬 6 [29d]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 23 1h11m 35d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 23 1d15h 36d
kernel BUG in zap_huge_pmd mm C 2 41d 37d 💬 5 [37d]
WARNING in get_taint (2) mm C 363 9d21h 40d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 3 9d00h 41d 💬 5 [41d]
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive 4 7d23h 50d 💬 1 [49d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 10 4d20h 51d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 56d 52d 💬 6 [50d]
KCSAN: data-race in xas_create / xas_find (8) fs mm 4 24d 52d 💬 2 [51d]
possible deadlock in vma_prepare mm 1 56d 52d 💬 1 [52d]
stack segment fault in folio_wait_writeback fs mm syz 4 52d 53d 💬 2 [51d]
INFO: rcu detected stall in sys_mprotect (8) mm 47 2d18h 55d
INFO: task hung in exit_mmap mm 236 27d 56d 💬 4 [52d]
KMSAN: uninit-value in swap_writepage mm 3 3d15h 56d 💬 2 [55d]
WARNING in vms_complete_munmap_vmas mm C 343 5h00m 57d 💬 1 [55d]
INFO: rcu detected stall in kswapd (3) usb mm fs C 2 49d 59d
WARNING in page_counter_cancel (5) mm C 5 45d 62d 💬 1 [60d]
INFO: rcu detected stall in kjournald2 (2) mm C error 43 7h02m 63d
INFO: rcu detected stall in vhci_release mm syz done 5 52d 68d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 68d 68d
kernel BUG in page_table_check_clear (2) mm C 17 35d 70d 💬 1 [69d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 47 4h56m 73d 💬 4 [73d]
INFO: rcu detected stall in shmem_fault (6) mm 55 7d19h 77d PATCH [59d]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 56d 78d 💬 2 [77d]
BUG: corrupted list in do_compact_page mm syz 19 8d15h 78d 💬 1 [63d]
INFO: rcu detected stall in sys_execve (6) mm syz done 26 1d18h 79d
kernel panic: corrupted stack end in kernel_init (2) mm syz 12 66d 81d
possible deadlock in refill_stock cgroups mm 1 86d 82d
INFO: rcu detected stall in x64_sys_call usb input mm syz 157 1d09h 86d
BUG: corrupted list in add_to_unbuddied mm syz 28 31d 87d 💬 4 [48d]
KMSAN: uninit-value in sw842_compress mm C 19 3d16h 88d 💬 3 [21d]
possible deadlock in obj_cgroup_charge cgroups mm 4 83d 89d
INFO: task hung in hugetlb_fault mm C done 65 13h30m 89d 💬 2 [54d]
kernel BUG in z3fold_page_migrate mm syz 135 1d13h 92d
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3609 18h43m 94d 💬 1 [7h37m]
KMSAN: uninit-value in zswap_store (2) mm 1 99d 95d 💬 1 [92d]
general protection fault in ksm_do_scan mm 9 52d 100d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 18 3d20h 104d
INFO: task hung in hugetlb_wp mm C done 94 15d 111d
INFO: rcu detected stall in kcov_close bpf mm 71 2d15h 115d
kernel panic: System is deadlocked on memory (2) mm 17 1d09h 115d
INFO: rcu detected stall in vm_mmap_pgoff mm 57 1d13h 116d PATCH [59d]
INFO: rcu detected stall in kcov_ioctl (2) mm 69 1d11h 129d 💬 2 [128d]
BUG: Bad page map (8) mm C done 9 8d11h 139d 💬 10 [66d]
general protection fault in khugepaged (3) mm 13 36d 145d
INFO: task hung in filemap_fault (6) mm 183 10d 149d
WARNING in __page_table_check_ptes_set (2) mm C done 110 29d 175d 💬 4 [66d]
WARNING: locking bug in __schedule mm 1072 1h38m 180d 💬 1 [7h37m]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 34d 187d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 6 7d11h 187d 💬 2 [187d]
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error done 3 96d 189d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 129d 192d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 127 7d02h 192d
WARNING in shmem_evict_inode (3) mm 20 57d 194d
INFO: rcu detected stall in sys_sendto (7) net mm C error 154 2d05h 197d
INFO: task hung in __lru_add_drain_all (2) mm 266 37d 201d
INFO: rcu detected stall in validate_mm (3) mm C error 31 11d 207d 💬 5 [149d]
general protection fault in __pte_offset_map_lock mm C done 68 57d 213d
possible deadlock in gup_fast_fallback mm C done 1063 4h54m 228d 💬 1 [7h37m]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 138d 245d 💬 2 [125d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 170 1h09m 251d 💬 10 [82d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 48d 271d 💬 3 [125d]
WARNING in kunmap_local_indexed mm C 1380 136d 283d
INFO: rcu detected stall in sys_syslog (2) mm C error 30 1h24m 288d
BUG: soft lockup in pipe_read fs mm syz 4 175d 315d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 10d 330d
INFO: rcu detected stall in dput (8) mm C done 213 27m 339d
INFO: rcu detected stall in sys_recvmmsg (3) mm 84 2h27m 352d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 4 34d 356d
INFO: rcu detected stall in sys_socket (10) mm C done 68 2d19h 371d 💬 6 [366d]
BUG: spinlock recursion in try_to_wake_up crypto mm C 9 105d 387d
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 147d 427d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10378 2d02h 438d PATCH [154d]
kernel BUG in filemap_unaccount_folio mm C done done 39 145d 455d 💬 4 [1d01h]
INFO: rcu detected stall in sys_openat (3) mm C error 271 1h34m 459d
INFO: rcu detected stall in sys_unlink (3) mm C error 131 4h12m 479d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 17d 591d 💬 21 [31d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 325 36m 591d 💬 6 [63d]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 96 1d06h 715d
possible deadlock in filemap_fault mm C done 2022 2h14m 762d 💬 4 [7h37m]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 242 5h29m 772d 💬 1 [114d]
memory leak in xas_create mm C 15 350d 880d 💬 9 [386d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 12d 985d 💬 2 [7h37m]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 530d 1032d 💬 3 [518d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 620 11h36m 1552d 💬 7 [7h37m]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1207d 1559d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 876d 1774d 💬 2 [1668d]
moderation (48):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) fs mm 1 1d19h 1d19h
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (7) fs mm 1 8d07h 8d07h
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 1 9d05h 9d05h
KCSAN: data-race in exec_mmap / vms_clear_ptes (2) mm 2 2d17h 9d07h
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 1 12d 12d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 2d12h 13d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 1 13d 13d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 18 3h10m 15d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 5 3d18h 15d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (4) mm 2 14d 16d
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 1 16d 16d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 36 6h48m 16d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (8) mm 1 22d 22d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 3 4h23m 27d
KCSAN: data-race in data_push_tail / dentry_name (3) mm 1 29d 29d
KCSAN: data-race in xas_create / xas_find_marked (7) fs mm 1 34d 34d
KCSAN: data-race in __percpu_counter_limited_add / percpu_counter_add_batch (2) mm 1 38d 38d
WARNING in free_bprm fs mm 1 46d 42d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (2) mm 1 44d 44d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 9 1d07h 49d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 3 11d 52d
BUG: stack guard page was hit in compat_sys_sendfile mm 1 67d 66d
INFO: task hung in writeback_iter fs mm 128 3d06h 66d
general protection fault in validate_mm mm 1 72d 68d
KCSAN: data-race in getrusage / vms_clear_ptes mm 17 15h08m 73d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 3 15d 79d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 11 19d 143d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 35 5d00h 153d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 34 19h51m 153d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 26 3d09h 155d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 15 44d 164d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 16 30d 185d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 137 1d03h 212d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 42 11d 238d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 73 1d03h 241d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 176 1d01h 328d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 410 1d00h 330d
KCSAN: data-race in call_rcu / mtree_range_walk mm 640 3h19m 330d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 467 1d01h 330d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 684 7h07m 362d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 877 17d 940d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 816 1d06h 1063d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1048 1h28m 1086d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4318 7h06m 1257d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1454 14m 1532d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4007 7h24m 1821d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1560 1d04h 1827d
corrupted report (2) mm net 774367 now 2430d