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 5d03h 1d03h
WARNING in page_counter_cancel (5) mm C 5 20h32m 3d08h 💬 1 [2d06h]
INFO: rcu detected stall in kjournald2 (2) mm C error 13 1d03h 4d16h
KCSAN: data-race in __delete_from_swap_cache / __try_to_reclaim_swap mm 1 5d18h 5d16h PATCH [1h12m]
KASAN: out-of-bounds Read in copy_from_kernel_nofault mm C done 1212 2h15m 7d10h PATCH [2d07h]
KCSAN: data-race in exec_mmap / vms_clear_ptes mm 2 8d00h 7d16h 💬 1 [7d06h]
INFO: rcu detected stall in vhci_release mm bluetooth syz done 4 6d18h 9d11h
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 2d11h 11d 💬 1 [11d]
INFO: task hung in bch2_read_iter bcachefs mm 103 6d11h 14d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 12 2d23h 14d 💬 4 [14d]
INFO: rcu detected stall in shmem_fault (6) mm 36 13h41m 18d PATCH [12h23m]
KASAN: slab-use-after-free Read in shrinker_free mm C 15 1d00h 19d 💬 2 [19d]
BUG: corrupted list in do_compact_page mm syz 11 1d20h 19d 💬 1 [4d12h]
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 8h35m 28d
BUG: corrupted list in add_to_unbuddied mm 22 3d02h 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 2d09h 33d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 2876 9m 35d
KMSAN: uninit-value in zswap_store (2) mm 1 41d 37d 💬 1 [34d]
possible deadlock in lock_mm_and_find_vma (2) mm C 2601 37m 37d 💬 1 [3d23h]
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 7d04h 41d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 8 1d17h 45d
KASAN: slab-use-after-free Read in __list_lru_walk_one mm 3 61d 45d
INFO: task hung in hugetlb_wp mm 91 4d18h 52d
INFO: rcu detected stall in kcov_close mm 50 3h48m 56d
kernel panic: System is deadlocked on memory (2) mm 14 21d 56d
INFO: rcu detected stall in vm_mmap_pgoff mm 47 14h37m 57d PATCH [12h23m]
INFO: rcu detected stall in kcov_ioctl (2) mm 52 2d11h 70d 💬 2 [69d]
possible deadlock in try_charge_memcg cgroups mm 1 82d 78d
BUG: Bad page map (8) mm C done 5 1d05h 81d 💬 10 [7d10h]
kernel BUG in resv_map_release (2) mm 1 89d 85d
general protection fault in khugepaged (3) mm 11 3d02h 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 8d12h 117d 💬 4 [7d09h]
WARNING: locking bug in __schedule mm 346 now 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 128d 💬 2 [128d]
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error done 3 37d 130d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 70d 133d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 108 2d05h 134d
WARNING in shmem_evict_inode (3) mm 19 36d 136d
INFO: rcu detected stall in sys_sendto (7) mm C error 51 3h10m 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 2d16h 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 720 11m 169d
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 164d 177d 💬 6 [172d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 80d 186d 💬 2 [66d]
INFO: rcu detected stall in sys_clone (8) mm C error 73 14h46m 192d 💬 10 [23d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 3 2d19h 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 22h49m 230d
BUG: soft lockup in pipe_read fs mm syz 4 116d 256d
INFO: task hung in _vm_unmap_aliases (3) mm C 466 6h51m 272d
INFO: rcu detected stall in dput (8) mm C done 165 3h38m 281d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 3d10h 298d
INFO: rcu detected stall in sys_socket (10) mm C done 38 3h29m 312d 💬 6 [307d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 46d 329d
INFO: rcu detected stall in worker_thread (9) mm C done 2255 4h55m 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 3d12h 379d PATCH [95d]
kernel BUG in filemap_unaccount_folio mm C done done 39 86d 397d 💬 3 [54d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 116 16h03m 400d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 67 7h39m 421d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 749 3d13h 532d 💬 20 [17d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 289 11d 532d 💬 6 [4d14h]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 67 9d11h 656d
possible deadlock in filemap_fault mm C done 1622 19m 704d 💬 3 [4d14h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 80 1h31m 713d 💬 1 [55d]
memory leak in xas_create mm C 15 292d 821d 💬 9 [327d]
WARNING in ext4_dirty_folio mm C inconclusive done 25797 7d07h 926d 💬 1 [4d14h]
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 11h30m 1494d 💬 7 [4d14h]
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 2d23h 2d23h
KCSAN: data-race in xas_create / xas_find (8) fs mm 1 3d00h 3d00h
INFO: task hung in bchfs_fallocate fs mm 91 9d00h 7d04h
BUG: stack guard page was hit in compat_sys_sendfile mm 1 9d05h 7d10h
INFO: task hung in writeback_iter fs mm 118 6d01h 7d14h
general protection fault in validate_mm mm 1 13d 9d15h
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 13d 13d
KCSAN: data-race in getrusage / vms_clear_ptes mm 2 9d19h 14d
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 39d
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 2 44d 40d
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 2h32m 94d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 17 3d15h 95d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 15 5d00h 96d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 15 4d21h 102d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 13 1d12h 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 7d12h 127d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 86 13h06m 153d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 37 1d05h 179d
KCSAN: data-race in getrusage / unmap_region mm 45 17d 181d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 58 1h52m 183d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 157 1d09h 269d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 368 19h19m 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 559 16h26m 271d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 425 5m 271d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 524 3h28m 303d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 846 2h25m 881d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 796 2d14h 1005d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 960 22h41m 1028d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4213 3h53m 1199d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1443 1d11h 1473d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3929 1h19m 1763d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1481 13h06m 1768d