syzbot


Applied filters: Label=subsystems:mm (drop)
open (80):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in kswapd (3) mm usb C 1 5d07h 1d07h
WARNING in page_counter_cancel (5) mm C 5 1d00h 3d12h 💬 1 [2d10h]
INFO: rcu detected stall in kjournald2 (2) mm C error 13 1d07h 4d20h
KCSAN: data-race in __delete_from_swap_cache / __try_to_reclaim_swap mm 1 5d22h 5d20h PATCH [1h18m]
KASAN: out-of-bounds Read in copy_from_kernel_nofault mm C done 1271 3h12m 7d14h PATCH [2d11h]
KCSAN: data-race in exec_mmap / vms_clear_ptes mm 2 8d04h 7d20h 💬 1 [7d10h]
INFO: rcu detected stall in vhci_release mm bluetooth syz done 4 6d22h 9d15h
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 10d 10d
kernel BUG in page_table_check_clear (2) mm C 5 2d15h 11d 💬 1 [11d]
INFO: task hung in bch2_read_iter bcachefs mm 103 6d15h 14d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 12 3d03h 14d 💬 4 [14d]
INFO: rcu detected stall in shmem_fault (6) mm 36 17h41m 18d PATCH [16h22m]
KASAN: slab-use-after-free Read in shrinker_free mm C 16 2h12m 19d 💬 2 [19d]
BUG: corrupted list in do_compact_page mm syz 11 2d00h 19d 💬 1 [4d16h]
INFO: rcu detected stall in sys_execve (6) mm syz done 11 15d 20d
possible deadlock in refill_stock mm cgroups 1 27d 23d
INFO: rcu detected stall in x64_sys_call mm syz 66 12h34m 28d
BUG: corrupted list in add_to_unbuddied mm 22 3d06h 29d
possible deadlock in obj_cgroup_charge mm cgroups 4 24d 30d
INFO: task hung in hugetlb_fault mm 60 16d 30d
kernel BUG in z3fold_page_migrate mm syz 90 2d13h 34d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 2885 now 36d
KMSAN: uninit-value in zswap_store (2) mm 1 41d 37d 💬 1 [34d]
possible deadlock in lock_mm_and_find_vma (2) mm C 2626 21m 37d 💬 1 [4d03h]
BUG: unable to handle kernel paging request in mmap_region mm 381 40d 41d 💬 1 [41d]
general protection fault in ksm_do_scan mm 8 7d08h 41d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 8 1d21h 45d
KASAN: slab-use-after-free Read in __list_lru_walk_one mm 3 62d 45d
INFO: task hung in hugetlb_wp mm 91 4d22h 52d
INFO: rcu detected stall in kcov_close mm 50 7h48m 56d
kernel panic: System is deadlocked on memory (2) mm 14 21d 56d
INFO: rcu detected stall in vm_mmap_pgoff mm 47 18h37m 57d PATCH [16h22m]
INFO: rcu detected stall in kcov_ioctl (2) mm 52 2d15h 70d 💬 2 [69d]
possible deadlock in try_charge_memcg cgroups mm 1 82d 78d
BUG: Bad page map (8) mm C done 5 1d09h 81d 💬 10 [7d14h]
kernel BUG in resv_map_release (2) mm 1 90d 86d
general protection fault in khugepaged (3) mm 11 3d06h 86d
BUG: soft lockup in call_timer_fn mm net 19 69d 112d
WARNING in __page_table_check_ptes_set (2) mm C done 109 8d16h 117d 💬 4 [7d13h]
WARNING: locking bug in __schedule mm 350 3h27m 121d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 46d 128d
INFO: rcu detected stall in kcompactd (2) mm C error 4 24d 129d 💬 2 [128d]
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error done 3 38d 131d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 70d 134d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 108 2d09h 134d
WARNING in shmem_evict_inode (3) mm 19 36d 136d
INFO: rcu detected stall in sys_sendto (7) mm C error 52 16m 139d
INFO: task hung in __lru_add_drain_all (2) mm 262 17d 143d
INFO: rcu detected stall in validate_mm (3) mm C error 28 2d20h 148d 💬 5 [90d]
general protection fault in __pte_offset_map_lock mm C done 68 13d 155d
possible deadlock in gup_fast_fallback mm C done 723 30m 170d
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 164d 178d 💬 6 [172d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 80d 187d 💬 2 [66d]
INFO: rcu detected stall in sys_clone (8) mm C error 73 18h45m 193d 💬 10 [23d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 3 2d23h 212d 💬 3 [66d]
WARNING in kunmap_local_indexed mm C 1380 77d 224d
INFO: rcu detected stall in sys_syslog (2) mm bpf syz error 15 1d02h 230d
BUG: soft lockup in pipe_read fs mm syz 4 117d 257d
INFO: task hung in _vm_unmap_aliases (3) mm C 466 10h51m 272d
INFO: rcu detected stall in dput (8) mm C done 165 7h38m 281d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 3d14h 298d
INFO: rcu detected stall in sys_socket (10) mm C done 38 7h28m 312d 💬 6 [308d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 47d 329d
INFO: rcu detected stall in worker_thread (9) mm C done 2256 1h00m 366d PATCH [359d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 88d 369d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10300 3d16h 379d PATCH [95d]
kernel BUG in filemap_unaccount_folio mm C done done 39 86d 397d 💬 3 [55d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 117 2h37m 400d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 67 11h38m 421d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 749 3d17h 532d 💬 20 [17d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 289 11d 532d 💬 6 [4d18h]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 67 9d15h 656d
possible deadlock in filemap_fault mm C done 1623 1h57m 704d 💬 3 [4d18h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 81 2h40m 714d 💬 1 [55d]
memory leak in xas_create mm C 15 292d 821d 💬 9 [328d]
WARNING in ext4_dirty_folio mm C inconclusive done 25797 7d11h 926d 💬 1 [4d18h]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 472d 973d 💬 3 [459d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 572 15h29m 1494d 💬 7 [4d18h]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1148d 1501d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 818d 1715d 💬 2 [1609d]
moderation (45):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __wb_writeout_add / writeout_period (5) fs mm 1 3d03h 3d03h
KCSAN: data-race in xas_create / xas_find (8) fs mm 1 3d04h 3d04h
INFO: task hung in bchfs_fallocate fs mm 91 9d04h 7d08h
BUG: stack guard page was hit in compat_sys_sendfile mm 1 9d09h 7d14h
INFO: task hung in writeback_iter fs mm 118 6d05h 7d18h
general protection fault in validate_mm mm 1 13d 9d19h
KCSAN: data-race in __xa_set_mark / filemap_fdatawrite_wbc fs mm 1 11d 11d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (6) fs mm 1 14d 14d
KCSAN: data-race in getrusage / vms_clear_ptes mm 2 9d23h 15d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (3) mm 1 16d 16d
KCSAN: data-race in exec_mmap / unmap_region (7) mm 1 19d 19d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 1 20d 20d
KCSAN: data-race in read_pages / read_pages (3) fs mm 1 27d 27d
KASAN: slab-use-after-free Read in folio_evictable (3) mm 2 18d 40d
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 2 44d 41d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (5) fs mm 4 30d 49d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (8) mm fs 4 19d 60d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra fs mm 3 33d 62d
KCSAN: data-race in shmem_fallocate / shmem_fault (8) mm 7 29d 68d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 7 11d 84d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 17 6h32m 94d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 18 1h28m 95d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 15 5d04h 96d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 15 5d01h 102d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 13 1d16h 106d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) mm fs 7 85d 110d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 20 22d 111d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 14 7d16h 127d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 86 17h06m 153d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 37 1d09h 180d
KCSAN: data-race in getrusage / unmap_region mm 45 17d 181d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 58 5h52m 183d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 157 1d13h 269d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 369 1h58m 271d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 321 19d 271d
KCSAN: data-race in call_rcu / mtree_range_walk mm 560 2h27m 272d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 425 4h05m 272d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 524 7h27m 304d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 846 6h25m 882d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 796 2d18h 1005d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 960 1d02h 1028d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4213 7h52m 1199d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1443 1d15h 1473d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3929 5h19m 1763d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1481 17h06m 1768d