syzbot


Applied filters: Label=subsystems:mm (drop)
open (80):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in vms_complete_munmap_vmas mm C 12 8h53m 4h20m
INFO: rcu detected stall in kswapd (3) mm usb C 1 6d04h 2d04h
WARNING in page_counter_cancel (5) mm C 5 1d21h 4d09h 💬 1 [3d07h]
INFO: rcu detected stall in kjournald2 (2) mm C error 13 2d04h 5d17h
KCSAN: data-race in __delete_from_swap_cache / __try_to_reclaim_swap mm 1 6d19h 6d17h PATCH [22h11m]
KASAN: out-of-bounds Read in copy_from_kernel_nofault mm C done 1359 1h55m 8d11h PATCH [5h03m]
KCSAN: data-race in exec_mmap / vms_clear_ptes mm 2 9d01h 8d17h 💬 1 [8d06h]
INFO: rcu detected stall in vhci_release mm bluetooth syz done 4 7d19h 10d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 11d 11d
kernel BUG in page_table_check_clear (2) mm C 5 3d12h 12d 💬 1 [12d]
INFO: task hung in bch2_read_iter bcachefs mm 103 7d12h 15d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 12 4d00h 15d 💬 4 [15d]
INFO: rcu detected stall in shmem_fault (6) mm 37 14h14m 19d PATCH [1d13h]
KASAN: slab-use-after-free Read in shrinker_free mm C 16 23h04m 20d 💬 2 [20d]
BUG: corrupted list in do_compact_page mm syz 11 2d20h 20d 💬 1 [5d13h]
INFO: rcu detected stall in sys_execve (6) mm syz done 11 16d 21d
possible deadlock in refill_stock mm cgroups 1 28d 24d
INFO: rcu detected stall in x64_sys_call mm syz 67 3h48m 29d
BUG: corrupted list in add_to_unbuddied mm 22 4d02h 30d
possible deadlock in obj_cgroup_charge mm cgroups 4 25d 31d
INFO: task hung in hugetlb_fault mm C 64 7h10m 31d
kernel BUG in z3fold_page_migrate mm syz 92 16h45m 35d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 2932 1h05m 37d
KMSAN: uninit-value in zswap_store (2) mm 1 42d 38d 💬 1 [35d]
possible deadlock in lock_mm_and_find_vma (2) mm C 2756 now 38d 💬 1 [5d00h]
BUG: unable to handle kernel paging request in mmap_region mm 381 41d 42d 💬 1 [42d]
general protection fault in ksm_do_scan mm 8 8d05h 42d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 8 2d18h 46d
KASAN: slab-use-after-free Read in __list_lru_walk_one mm 3 63d 46d
INFO: task hung in hugetlb_wp mm 92 16h32m 53d
INFO: rcu detected stall in kcov_close mm 50 1d04h 57d
kernel panic: System is deadlocked on memory (2) mm 14 22d 57d
INFO: rcu detected stall in vm_mmap_pgoff mm 47 1d15h 58d PATCH [1d13h]
INFO: rcu detected stall in kcov_ioctl (2) mm 52 3d12h 71d 💬 2 [70d]
possible deadlock in try_charge_memcg cgroups mm 1 83d 79d
BUG: Bad page map (8) mm C done 5 2d06h 82d 💬 10 [8d10h]
kernel BUG in resv_map_release (2) mm 1 90d 86d
general protection fault in khugepaged (3) mm 11 4d02h 87d
WARNING in __page_table_check_ptes_set (2) mm C done 109 9d13h 118d 💬 4 [8d10h]
WARNING: locking bug in __schedule mm 359 7m 122d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 47d 129d
INFO: rcu detected stall in kcompactd (2) mm C error 4 25d 129d 💬 2 [129d]
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 71d 134d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 109 19h19m 135d
WARNING in shmem_evict_inode (3) mm 19 37d 137d
INFO: rcu detected stall in sys_sendto (7) mm C error 53 19h57m 140d
INFO: task hung in __lru_add_drain_all (2) mm 263 6h15m 144d
INFO: rcu detected stall in validate_mm (3) mm C error 28 3d17h 149d 💬 5 [91d]
general protection fault in __pte_offset_map_lock mm C done 68 8h04m 156d
possible deadlock in gup_fast_fallback mm C done 729 2h19m 170d
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 165d 178d 💬 6 [173d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 81d 188d 💬 2 [67d]
INFO: rcu detected stall in sys_clone (8) mm C error 74 4h08m 194d 💬 10 [24d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 3 3d20h 213d 💬 3 [67d]
WARNING in kunmap_local_indexed mm C 1380 78d 225d
INFO: rcu detected stall in sys_syslog (2) mm bpf syz error 18 6h39m 231d
BUG: soft lockup in pipe_read fs mm syz 4 117d 257d
INFO: task hung in _vm_unmap_aliases (3) mm C 467 8h13m 273d
INFO: rcu detected stall in dput (8) mm C done 165 1d04h 282d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 4d11h 299d
INFO: rcu detected stall in sys_socket (10) mm C done 38 1d04h 313d 💬 6 [308d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 47d 330d
INFO: rcu detected stall in worker_thread (9) mm C done 2261 10h31m 367d PATCH [360d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 89d 370d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10300 4d13h 380d PATCH [96d]
kernel BUG in filemap_unaccount_folio mm C done done 39 87d 398d 💬 3 [56d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 121 4h32m 401d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 68 3h18m 422d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 749 4d14h 533d 💬 20 [18d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 290 10h09m 533d 💬 6 [5d15h]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 67 10d 657d
possible deadlock in filemap_fault mm C done 1626 39m 705d 💬 3 [5d15h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 83 9h49m 715d 💬 1 [56d]
memory leak in xas_create mm C 15 293d 822d 💬 9 [328d]
WARNING in ext4_dirty_folio mm C inconclusive done 25797 8d08h 927d 💬 1 [5d15h]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 473d 974d 💬 3 [460d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 575 1h08m 1495d 💬 7 [5d15h]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1149d 1502d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 819d 1716d 💬 2 [1610d]
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 4d00h 4d00h
KCSAN: data-race in xas_create / xas_find (8) fs mm 1 4d00h 4d00h
INFO: task hung in bchfs_fallocate fs mm 91 10d 8d05h
BUG: stack guard page was hit in compat_sys_sendfile mm 1 10d 8d11h
INFO: task hung in writeback_iter fs mm 118 7d02h 8d15h
general protection fault in validate_mm mm 1 14d 10d
KCSAN: data-race in __xa_set_mark / filemap_fdatawrite_wbc fs mm 1 12d 12d
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 10d 15d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (3) mm 1 17d 17d
KCSAN: data-race in exec_mmap / unmap_region (7) mm 1 20d 20d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 1 21d 21d
KCSAN: data-race in read_pages / read_pages (3) fs mm 1 28d 28d
KASAN: slab-use-after-free Read in folio_evictable (3) mm 3 11h10m 40d
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 2 45d 41d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (5) fs mm 4 31d 50d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (8) mm fs 4 20d 61d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra fs mm 3 34d 63d
KCSAN: data-race in shmem_fallocate / shmem_fault (8) mm 7 30d 69d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 7 12d 85d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 17 1d03h 95d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 18 22h20m 96d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 15 6d01h 97d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 15 5d22h 103d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 13 2d13h 107d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) mm fs 7 86d 111d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 20 23d 112d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 14 8d13h 128d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 87 19h34m 154d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 37 2d06h 180d
KCSAN: data-race in getrusage / unmap_region mm 45 18d 182d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 59 5h11m 184d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 157 2d09h 270d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 369 22h50m 272d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 321 20d 272d
KCSAN: data-race in call_rcu / mtree_range_walk mm 561 5h59m 272d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 425 1d00h 272d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 527 4h05m 305d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 846 1d03h 883d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 797 14h51m 1006d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 961 17h27m 1029d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4215 5h00m 1200d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1443 2d12h 1474d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3930 4h58m 1764d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1483 4h08m 1769d