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 7 9h13m 5h25m 💬 11 [26m]
KASAN: slab-use-after-free Read in lru_add mm 1 4d10h 9h04m
INFO: rcu detected stall in sys_symlinkat (5) mm 33 22h53m 16h36m
BUG: stack guard page was hit in sys_sendfile64 mm C 4 3d00h 1d00h
WARNING: locking bug in __sysvec_apic_timer_interrupt mm 1 12d 8d12h
KASAN: slab-use-after-free Read in folio_evictable (3) mm 5 8d16h 8d16h
INFO: rcu detected stall in sys_mmap (3) mm C error 14 5h58m 9d05h
INFO: rcu detected stall in sys_setsockopt (4) mm syz done 4 4d21h 9d10h
BUG: corrupted list in list_lru_add bcachefs mm syz 1 16d 12d
possible deadlock in try_to_wake_up (7) mm 1 17d 13d
WARNING in _xfs_buf_alloc mm 1 18d 14d
BUG: Bad page state in iomap_write_begin mm C 30 17h27m 14d 💬 4 [13d]
general protection fault in mas_store_prealloc mm C 11 7h02m 17d PATCH [14d]
INFO: rcu detected stall in rescuer_thread batman mm ext4 C done 9 19d 17d
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 2 8d13h 21d
kernel BUG in resv_map_release (3) mm C 5 1d17h 22d 💬 1 [22d]
BUG: stack guard page was hit in sys_open mm v9fs C 15 1d05h 23d 💬 3 [16d]
INFO: rcu detected stall in sys_pipe2 (2) mm 46 1h40m 24d
BUG: unable to handle kernel paging request in schedule mm 3 8d01h 27d
BUG: stack guard page was hit in v9fs_file_read_iter mm C 10 2d11h 28d PATCH [18d]
WARNING in folio_update_gen mm 1 31d 29d PATCH [29d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 5 1d08h 30d
WARNING: locking bug in __set_page_owner mm syz error 1273 17m 31d 💬 2 [29d]
INFO: rcu detected stall in brk (2) mm input usb syz 1 38d 34d 💬 8 [33d]
kernel BUG in __page_table_check_zero (2) mm C error 32 24d 34d 💬 6 [28d]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 21 2d13h 34d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 23 18h03m 35d
kernel BUG in zap_huge_pmd mm C 2 40d 36d 💬 5 [36d]
WARNING in get_taint (2) mm C 363 8d23h 39d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 3 8d03h 40d 💬 5 [40d]
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive 4 7d01h 49d 💬 1 [48d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 10 3d23h 50d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 55d 51d 💬 6 [49d]
KCSAN: data-race in xas_create / xas_find (8) fs mm 4 23d 51d 💬 2 [51d]
possible deadlock in vma_prepare mm 1 56d 52d 💬 1 [51d]
stack segment fault in folio_wait_writeback fs mm syz 4 51d 52d 💬 2 [50d]
INFO: rcu detected stall in sys_mprotect (8) mm 47 1d21h 54d
INFO: task hung in exit_mmap mm 236 26d 55d 💬 4 [51d]
KMSAN: uninit-value in swap_writepage mm 3 2d18h 55d 💬 2 [54d]
WARNING in vms_complete_munmap_vmas mm C 334 2h37m 56d 💬 1 [54d]
INFO: rcu detected stall in kswapd (3) usb mm fs C 2 48d 58d
WARNING in page_counter_cancel (5) mm C 5 44d 61d 💬 1 [60d]
INFO: rcu detected stall in kjournald2 (2) mm C error 42 15h43m 62d
INFO: rcu detected stall in vhci_release mm syz done 5 51d 67d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 67d 67d
kernel BUG in page_table_check_clear (2) mm C 17 34d 69d 💬 1 [68d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 46 43m 72d 💬 4 [72d]
INFO: rcu detected stall in shmem_fault (6) mm 55 6d22h 76d PATCH [58d]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 55d 77d 💬 2 [76d]
BUG: corrupted list in do_compact_page mm syz 19 7d18h 77d 💬 1 [62d]
INFO: rcu detected stall in sys_execve (6) mm syz done 26 21h33m 78d
kernel panic: corrupted stack end in kernel_init (2) mm syz 12 65d 80d
possible deadlock in refill_stock cgroups mm 1 85d 81d
INFO: rcu detected stall in x64_sys_call usb input mm syz 157 12h05m 85d
BUG: corrupted list in add_to_unbuddied mm syz 28 30d 86d 💬 4 [47d]
KMSAN: uninit-value in sw842_compress mm C 19 2d18h 87d 💬 3 [20d]
possible deadlock in obj_cgroup_charge cgroups mm 4 82d 88d
INFO: task hung in hugetlb_fault mm C done 65 37d 88d 💬 2 [53d]
kernel BUG in z3fold_page_migrate mm syz 135 16h06m 91d
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3608 2d00h 93d 💬 1 [30d]
KMSAN: uninit-value in zswap_store (2) mm 1 99d 94d 💬 1 [92d]
general protection fault in ksm_do_scan mm 9 51d 99d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 18 2d23h 103d
INFO: task hung in hugetlb_wp mm C done 94 14d 110d
INFO: rcu detected stall in kcov_close bpf mm 71 1d18h 114d
kernel panic: System is deadlocked on memory (2) mm 17 11h44m 114d
INFO: rcu detected stall in vm_mmap_pgoff mm 57 16h33m 115d PATCH [58d]
INFO: rcu detected stall in kcov_ioctl (2) mm 69 14h08m 128d 💬 2 [127d]
BUG: Bad page map (8) mm C done 9 7d13h 138d 💬 10 [65d]
general protection fault in khugepaged (3) mm 13 35d 144d
INFO: task hung in filemap_fault (6) mm 183 9d03h 148d
WARNING in __page_table_check_ptes_set (2) mm C done 110 29d 175d 💬 4 [65d]
WARNING: locking bug in __schedule mm 1062 7m 179d 💬 1 [30d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 33d 186d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 6 6d13h 186d 💬 2 [186d]
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error done 3 95d 188d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 128d 191d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 127 6d04h 191d
WARNING in shmem_evict_inode (3) mm 20 56d 193d
INFO: rcu detected stall in sys_sendto (7) net mm C error 154 1d07h 197d
INFO: task hung in __lru_add_drain_all (2) mm 266 37d 200d
INFO: rcu detected stall in validate_mm (3) mm C error 31 10d 206d 💬 5 [148d]
general protection fault in __pte_offset_map_lock mm C done 68 57d 213d
possible deadlock in gup_fast_fallback mm C done 1061 2h30m 227d 💬 1 [30d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 138d 244d 💬 2 [124d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 169 9h17m 250d 💬 10 [81d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 47d 270d 💬 3 [124d]
WARNING in kunmap_local_indexed mm C 1380 135d 282d
INFO: rcu detected stall in sys_syslog (2) mm C error 29 1d07h 288d
BUG: soft lockup in pipe_read fs mm syz 4 174d 314d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 9d18h 330d
INFO: rcu detected stall in dput (8) mm C done 212 4d15h 338d
INFO: rcu detected stall in sys_recvmmsg (3) mm 83 1d01h 351d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 4 33d 355d
INFO: rcu detected stall in sys_socket (10) mm C done 68 1d22h 370d 💬 6 [365d]
BUG: spinlock recursion in try_to_wake_up crypto mm C 9 104d 386d
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 146d 427d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10378 1d05h 437d PATCH [153d]
kernel BUG in filemap_unaccount_folio mm C done done 39 144d 455d 💬 4 [4h04m]
INFO: rcu detected stall in sys_openat (3) mm C error 269 1d21h 458d
INFO: rcu detected stall in sys_unlink (3) mm C error 128 13h23m 478d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 16d 590d 💬 21 [30d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 324 7h46m 590d 💬 6 [62d]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 96 9h13m 714d
possible deadlock in filemap_fault mm C done 2015 46m 761d 💬 4 [30d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 241 8h23m 771d 💬 1 [113d]
memory leak in xas_create mm C 15 350d 879d 💬 9 [385d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 11d 984d 💬 2 [30d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 530d 1031d 💬 3 [517d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 619 2d21h 1552d 💬 7 [62d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1206d 1558d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 875d 1773d 💬 2 [1667d]
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 22h01m 22h00m
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (7) fs mm 1 7d09h 7d09h
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 1 8d08h 8d08h
KCSAN: data-race in exec_mmap / vms_clear_ptes (2) mm 2 1d19h 8d09h
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 1 11d 11d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 1d15h 12d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 1 12d 12d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 17 9h14m 14d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 5 2d21h 15d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (4) mm 2 13d 15d
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 1 15d 15d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 35 14h18m 15d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (8) mm 1 21d 21d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 2 11h12m 26d
KCSAN: data-race in data_push_tail / dentry_name (3) mm 1 28d 28d
KCSAN: data-race in xas_create / xas_find_marked (7) fs mm 1 33d 33d
KCSAN: data-race in __percpu_counter_limited_add / percpu_counter_add_batch (2) mm 1 37d 37d
WARNING in free_bprm fs mm 1 45d 41d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (2) mm 1 43d 43d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 9 10h36m 48d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 3 10d 51d
BUG: stack guard page was hit in compat_sys_sendfile mm 1 67d 65d
INFO: task hung in writeback_iter fs mm 128 2d09h 65d
general protection fault in validate_mm mm 1 71d 67d
KCSAN: data-race in getrusage / vms_clear_ptes mm 16 5d11h 72d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 3 14d 78d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 11 18d 142d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 35 4d03h 152d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 33 18h53m 152d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 26 2d12h 154d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 15 43d 164d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 16 29d 185d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 137 6h02m 211d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 42 10d 237d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 73 5h48m 240d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 176 4h34m 327d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 410 3h28m 329d
KCSAN: data-race in call_rcu / mtree_range_walk mm 639 5h31m 329d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 467 3h42m 329d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 683 8h56m 361d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 877 16d 939d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 816 8h46m 1062d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1047 22h01m 1086d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4317 8h47m 1257d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1453 1d16h 1531d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4006 18h25m 1820d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1560 7h09m 1826d
corrupted report (2) mm net 773895 now 2429d