syzbot


Applied filters: Label=subsystems:mm (drop)
open (121):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in lock_list_lru_of_memcg mm 1 4d07h 7h30m 💬 1 [5h21m]
WARNING in __folio_rmap_sanity_checks (2) mm 1 7d09h 3d09h 💬 1 [3d01h]
WARNING in lru_gen_add_folio mm C done 28 3d05h 4d19h 💬 1 [4d09h]
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 1 9d03h 5d00h
general protection fault in find_mergeable_anon_vma mm 1 9d20h 5d00h PATCH [3d13h]
INFO: rcu detected stall in mas_preallocate (2) mm syz 5 6d15h 5d02h 💬 2 [3d17h]
INFO: rcu detected stall in sys_umount (3) mm syz 23 5d17h 6d02h
WARNING: locking bug in on mm 2 10d 6d13h
WARNING in lru_gen_clear_refs mm C done 14 4d16h 6d16h 💬 1 [6d14h]
upstream test error: WARNING: locking bug in __rmqueue_pcplist mm 2 2d12h 6d17h
KASAN: slab-use-after-free Read in move_pages_pte mm C done 3 8d10h 6d18h PATCH [4d02h]
KASAN: slab-use-after-free Read in __mmap_region mm C 4 1d13h 7d14h PATCH [4d22h]
KASAN: null-ptr-deref Write in sys_io_uring_register mm C done 15 3d04h 9d21h 💬 11 [9d15h]
KASAN: slab-use-after-free Read in lru_add mm 1 14d 10d
INFO: rcu detected stall in sys_symlinkat (5) mm 35 19h45m 10d
BUG: stack guard page was hit in sys_sendfile64 mm C 4 12d 10d
WARNING: locking bug in __sysvec_apic_timer_interrupt mm 1 22d 18d
KASAN: slab-use-after-free Read in folio_evictable (3) mm syz 8 2h48m 18d 💬 3 [10h27m]
INFO: rcu detected stall in sys_mmap (3) mm C error 15 3d05h 18d
INFO: rcu detected stall in sys_setsockopt (4) mm C done 7 1d22h 19d
BUG: corrupted list in list_lru_add bcachefs mm syz 1 25d 21d
INFO: rcu detected stall in security_file_ioctl (9) mm bpf 43 1d09h 22d
possible deadlock in try_to_wake_up (7) mm 1 27d 23d
WARNING in _xfs_buf_alloc mm 1 27d 23d
BUG: Bad page state in iomap_write_begin mm C 45 5h33m 24d 💬 4 [23d]
general protection fault in mas_store_prealloc mm C 11 9d23h 27d PATCH [23d]
INFO: rcu detected stall in rescuer_thread batman mm ext4 C done 9 29d 27d
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 2 18d 31d
kernel BUG in resv_map_release (3) mm C 5 11d 32d 💬 1 [31d]
BUG: stack guard page was hit in sys_open mm v9fs C 15 10d 33d 💬 5 [4d19h]
INFO: rcu detected stall in sys_pipe2 (2) mm 54 1d14h 33d
BUG: unable to handle kernel paging request in schedule mm 6 2d05h 36d
BUG: stack guard page was hit in v9fs_file_read_iter mm C 14 3d18h 37d PATCH [21h37m]
WARNING in folio_update_gen mm 1 40d 39d PATCH [39d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 8 1d18h 39d
WARNING: locking bug in __set_page_owner mm syz error 2059 59m 40d 💬 2 [9d02h]
INFO: rcu detected stall in brk (2) mm input usb syz 1 47d 43d 💬 8 [42d]
kernel BUG in __page_table_check_zero (2) mm C error done 32 34d 44d 💬 6 [2d19h]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 29 3d00h 44d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 30 22h34m 45d
kernel BUG in zap_huge_pmd mm C 2 50d 46d 💬 5 [45d]
WARNING in get_taint (2) mm C 363 18d 49d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 3 17d 50d 💬 5 [49d]
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive 4 16d 58d 💬 1 [57d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 12 2d09h 59d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 64d 60d 💬 6 [59d]
KCSAN: data-race in xas_create / xas_find (8) fs mm 4 33d 61d 💬 2 [60d]
stack segment fault in folio_wait_writeback mm fs syz 4 60d 62d 💬 2 [59d]
INFO: rcu detected stall in sys_mprotect (8) mm 49 5d09h 64d
INFO: task hung in exit_mmap mm 236 36d 64d 💬 4 [61d]
KMSAN: uninit-value in swap_writepage mm 3 12d 65d 💬 2 [63d]
WARNING in vms_complete_munmap_vmas mm C 436 9m 66d 💬 1 [63d]
INFO: rcu detected stall in kswapd (3) usb mm fs C 2 58d 68d
WARNING in page_counter_cancel (5) mm C 5 54d 70d 💬 1 [69d]
INFO: rcu detected stall in kjournald2 (2) mm C error 49 1d14h 72d
INFO: rcu detected stall in vhci_release mm syz done 5 61d 76d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 77d 77d
kernel BUG in page_table_check_clear (2) mm C 17 43d 79d 💬 1 [78d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 55 1d11h 82d 💬 4 [81d]
INFO: rcu detected stall in shmem_fault (6) mm 60 3d12h 85d PATCH [67d]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 65d 86d 💬 2 [86d]
BUG: corrupted list in do_compact_page mm syz 20 22h46m 86d 💬 1 [71d]
INFO: rcu detected stall in sys_execve (6) mm syz done 28 1d08h 87d
possible deadlock in refill_stock cgroups mm 1 95d 91d
INFO: rcu detected stall in x64_sys_call usb input mm syz 165 16h23m 95d
BUG: corrupted list in add_to_unbuddied mm syz 28 40d 96d 💬 4 [57d]
KMSAN: uninit-value in sw842_compress mm C 20 2d02h 97d 💬 3 [30d]
possible deadlock in obj_cgroup_charge cgroups mm 4 92d 97d
INFO: task hung in hugetlb_fault mm C done 65 9d08h 98d 💬 2 [63d]
kernel BUG in z3fold_page_migrate mm syz 141 2d09h 101d
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3612 4d00h 103d 💬 1 [9d02h]
general protection fault in ksm_do_scan mm 9 60d 109d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 18 12d 112d
INFO: task hung in hugetlb_wp mm C done 94 23d 120d
INFO: rcu detected stall in kcov_close bpf mm 78 2d03h 123d
kernel panic: System is deadlocked on memory (2) mm 17 10d 124d
INFO: rcu detected stall in vm_mmap_pgoff mm 58 4d19h 125d PATCH [67d]
INFO: rcu detected stall in kcov_ioctl (2) mm 72 9h11m 137d 💬 2 [136d]
BUG: Bad page map (8) mm C done 9 17d 148d 💬 10 [74d]
general protection fault in khugepaged (3) mm 13 45d 153d
INFO: task hung in filemap_fault (6) mm 184 3d00h 157d
WARNING in __page_table_check_ptes_set (2) mm C done 112 1d20h 184d 💬 4 [74d]
WARNING: locking bug in __schedule mm 1174 32m 188d 💬 1 [9d02h]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 43d 195d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 6 16d 196d 💬 2 [196d]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 137d 201d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 130 5d13h 201d
WARNING in shmem_evict_inode (3) mm 21 6d13h 203d
INFO: rcu detected stall in sys_sendto (7) net mm C error 173 19h44m 206d
INFO: task hung in __lru_add_drain_all (2) mm 267 8h45m 210d
INFO: rcu detected stall in validate_mm (3) mm C error 31 20d 216d 💬 5 [158d]
general protection fault in __pte_offset_map_lock mm C done 90 3d09h 222d
possible deadlock in gup_fast_fallback mm C done 1109 50m 237d 💬 1 [9d02h]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 147d 254d 💬 2 [133d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 177 3h08m 260d 💬 10 [90d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 57d 279d 💬 3 [134d]
WARNING in kunmap_local_indexed mm C 1380 145d 291d
INFO: rcu detected stall in sys_syslog (2) mm C error 30 8d20h 297d
BUG: soft lockup in pipe_read fs mm syz 4 184d 324d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 19d 339d
INFO: rcu detected stall in dput (8) mm C done 228 1d18h 348d
INFO: rcu detected stall in sys_recvmmsg (3) mm 96 4h22m 361d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error done 4 43d 365d
INFO: rcu detected stall in sys_socket (10) mm C done 73 1d07h 379d 💬 6 [375d]
BUG: spinlock recursion in try_to_wake_up crypto mm C 9 114d 396d
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 156d 436d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10381 1d06h 447d PATCH [162d]
kernel BUG in filemap_unaccount_folio mm C done done 79 3d01h 464d 💬 4 [9d20h]
INFO: rcu detected stall in sys_openat (3) mm C error 292 1h02m 468d
INFO: rcu detected stall in sys_unlink (3) mm C error 143 1d00h 488d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 25d 600d 💬 21 [39d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 332 1d17h 600d 💬 6 [72d]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 107 2h28m 724d
possible deadlock in filemap_fault mm C done 2097 2h27m 771d 💬 4 [9d02h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 270 18h52m 781d 💬 1 [122d]
memory leak in xas_create mm C 15 359d 889d 💬 9 [395d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 4d18h 993d 💬 2 [9d02h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 539d 1041d 💬 3 [526d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 624 1d05h 1561d 💬 7 [9d02h]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1215d 1568d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 885d 1783d 💬 2 [1677d]
moderation (50):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 1 4d06h 4d06h
KCSAN: data-race in filemap_flush / xas_set_mark (3) mm fs 1 5d07h 5d07h
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) fs mm 2 2d23h 10d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (7) fs mm 1 17d 17d
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 1 18d 18d
KCSAN: data-race in exec_mmap / vms_clear_ptes (2) mm 2 11d 18d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 1 20d 20d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 9 15h02m 22d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 1 22d 22d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 27 1d15h 24d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 10 16h41m 24d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (4) mm 3 1d08h 24d
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 1 24d 24d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 57 1h00m 25d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (8) mm 1 31d 31d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 5 3d23h 36d
KCSAN: data-race in data_push_tail / dentry_name (3) mm 1 37d 37d
KCSAN: data-race in xas_create / xas_find_marked (7) fs mm 1 42d 42d
KCSAN: data-race in __percpu_counter_limited_add / percpu_counter_add_batch (2) mm 1 47d 47d
WARNING in free_bprm fs mm 1 54d 50d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (2) mm 1 53d 53d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 9 10d 58d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 5 3d10h 61d
BUG: stack guard page was hit in compat_sys_sendfile mm 1 76d 74d
INFO: task hung in writeback_iter fs mm 135 1d16h 75d
general protection fault in validate_mm mm 1 81d 77d
KCSAN: data-race in getrusage / vms_clear_ptes mm 19 5d09h 82d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 3 24d 87d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 11 27d 152d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 41 2h39m 161d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 37 42m 162d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 30 7h20m 164d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 15 53d 173d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 16 39d 194d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 154 8h26m 221d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 44 3d22h 247d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 74 6d11h 250d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 180 5d10h 336d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 421 21h48m 339d
KCSAN: data-race in call_rcu / mtree_range_walk mm 654 10h05m 339d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 475 11h45m 339d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 724 58m 371d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 877 25d 949d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 821 2d20h 1072d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1063 1h34m 1095d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4332 1h13m 1266d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1456 15h38m 1541d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4015 47m 1830d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1585 14h21m 1836d
corrupted report (2) mm net 780821 now 2439d