syzbot


Applied filters: Label=subsystems:mm (drop)
open (81):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in sys_mprotect (8) mm 31 3d16h 8h11m
INFO: task hung in exit_mmap mm 78 4h17m 23h57m 💬 1 [23h48m]
KMSAN: uninit-value in swap_writepage mm 1 5d06h 1d06h 💬 1 [17h52m]
WARNING in vms_complete_munmap_vmas mm C 22 11h56m 2d18h
INFO: rcu detected stall in kswapd (3) mm usb C 1 8d18h 4d18h
WARNING in page_counter_cancel (5) mm C 5 4d11h 6d23h 💬 1 [5d22h]
INFO: rcu detected stall in kjournald2 (2) mm C error 15 11h11m 8d08h
KCSAN: data-race in exec_mmap / vms_clear_ptes mm 2 11d 11d 💬 2 [now]
INFO: rcu detected stall in vhci_release mm bluetooth syz done 4 10d 13d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 13d 13d
kernel BUG in page_table_check_clear (2) mm C 7 1d19h 15d 💬 1 [14d]
INFO: task hung in bch2_read_iter bcachefs mm 103 10d 17d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 12 6d15h 18d 💬 4 [18d]
INFO: rcu detected stall in shmem_fault (6) mm 37 3d04h 22d PATCH [4d03h]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 1d04h 22d 💬 2 [22d]
BUG: corrupted list in do_compact_page mm syz 13 1d12h 23d 💬 1 [8d03h]
INFO: rcu detected stall in sys_execve (6) mm syz done 12 2d02h 24d
possible deadlock in refill_stock cgroups mm 1 31d 27d
INFO: rcu detected stall in x64_sys_call mm syz 72 23h00m 31d
BUG: corrupted list in add_to_unbuddied mm 23 8h20m 32d
possible deadlock in obj_cgroup_charge mm cgroups 4 28d 34d
INFO: task hung in hugetlb_fault mm C done 64 2d21h 34d 💬 1 [5h22m]
kernel BUG in z3fold_page_migrate mm syz 95 14h15m 37d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3104 5m 39d
KMSAN: uninit-value in zswap_store (2) mm 1 44d 40d 💬 1 [37d]
possible deadlock in lock_mm_and_find_vma (2) mm C 3293 5m 41d 💬 1 [7d15h]
BUG: unable to handle kernel paging request in mmap_region mm 381 44d 44d 💬 1 [44d]
general protection fault in ksm_do_scan mm 8 10d 45d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 8 5d08h 48d
KASAN: slab-use-after-free Read in __list_lru_walk_one mm 3 65d 49d
INFO: task hung in hugetlb_wp mm C done 93 1d05h 56d
INFO: rcu detected stall in kcov_close mm 51 15h57m 60d
kernel panic: System is deadlocked on memory (2) mm 14 24d 60d
INFO: rcu detected stall in vm_mmap_pgoff mm 48 1d17h 61d PATCH [4d03h]
INFO: rcu detected stall in kcov_ioctl (2) mm 54 2d01h 73d 💬 2 [73d]
possible deadlock in try_charge_memcg cgroups mm 1 86d 82d
BUG: Bad page map (8) mm C done 5 4d20h 84d 💬 10 [11d]
kernel BUG in resv_map_release (2) mm 1 93d 89d
general protection fault in khugepaged (3) mm 11 6d17h 90d
WARNING in __page_table_check_ptes_set (2) mm C done 109 12d 120d 💬 4 [11d]
WARNING: locking bug in __schedule mm 413 19m 124d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 49d 132d
INFO: rcu detected stall in kcompactd (2) mm C error 4 28d 132d 💬 2 [132d]
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error done 3 41d 134d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 74d 137d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 111 7h48m 137d
WARNING in shmem_evict_inode (3) mm 20 2d07h 139d
INFO: rcu detected stall in sys_sendto (7) mm C error 60 7h45m 142d
INFO: task hung in __lru_add_drain_all (2) mm 264 2d02h 146d
INFO: rcu detected stall in validate_mm (3) mm C error 29 1d15h 152d 💬 5 [94d]
general protection fault in __pte_offset_map_lock mm C done 68 2d22h 158d
possible deadlock in gup_fast_fallback mm C done 752 8h36m 173d
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 168d 181d 💬 6 [176d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 83d 190d 💬 2 [69d]
INFO: rcu detected stall in sys_clone (8) mm C error 77 20h46m 196d 💬 10 [27d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 3 6d10h 216d 💬 3 [70d]
WARNING in kunmap_local_indexed mm C 1380 81d 228d
INFO: rcu detected stall in sys_syslog (2) mm bpf syz error 18 2d21h 233d
BUG: soft lockup in pipe_read fs mm syz 4 120d 260d
INFO: task hung in _vm_unmap_aliases (3) mm C 475 16h29m 275d
INFO: rcu detected stall in dput (8) mm C done 168 1h06m 284d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 7d01h 301d
INFO: rcu detected stall in sys_socket (10) mm C done 38 3d18h 315d 💬 6 [311d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 50d 332d
INFO: rcu detected stall in worker_thread (9) mm C done 2285 6h27m 369d PATCH [363d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 92d 372d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10302 12h58m 383d PATCH [99d]
kernel BUG in filemap_unaccount_folio mm C done done 39 90d 400d 💬 3 [58d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 130 6h24m 404d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 68 2d17h 424d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 751 21h03m 536d 💬 20 [21d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 290 3d00h 536d 💬 6 [8d06h]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 67 13d 660d
possible deadlock in filemap_fault mm C done 1649 3h46m 707d 💬 3 [8d06h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 91 1h01m 717d 💬 1 [59d]
memory leak in xas_create mm C 15 295d 825d 💬 9 [331d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 16h54m 929d 💬 1 [8d06h]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 475d 977d 💬 3 [463d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 579 16h02m 1497d 💬 7 [8d06h]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1152d 1504d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 821d 1719d 💬 2 [1613d]
moderation (45):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: stack guard page was hit in compat_sys_open mm 1 5d23h 1d23h
KCSAN: data-race in __wb_writeout_add / writeout_period (5) fs mm 1 6d15h 6d15h
KCSAN: data-race in xas_create / xas_find (8) fs mm 1 6d15h 6d15h
INFO: task hung in bchfs_fallocate fs mm 91 12d 10d
BUG: stack guard page was hit in compat_sys_sendfile mm 1 12d 11d
INFO: task hung in writeback_iter fs mm 118 9d17h 11d
general protection fault in validate_mm mm 1 17d 13d
KCSAN: data-race in __xa_set_mark / filemap_fdatawrite_wbc fs mm 1 15d 15d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (6) fs mm 1 17d 17d
KCSAN: data-race in getrusage / vms_clear_ptes mm 3 1d16h 18d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (3) mm 1 19d 19d
KCSAN: data-race in exec_mmap / unmap_region (7) mm 1 23d 23d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 1 23d 23d
KCSAN: data-race in read_pages / read_pages (3) fs mm 1 31d 31d
KASAN: slab-use-after-free Read in folio_evictable (3) mm 3 3d01h 43d
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 2 47d 44d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (5) fs mm 4 34d 52d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (8) mm fs 4 23d 64d
KCSAN: data-race in shmem_fallocate / shmem_fault (8) mm 7 33d 71d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 7 15d 88d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 17 3d17h 98d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 18 3d12h 98d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 16 2d08h 100d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 15 8d12h 106d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 13 5d03h 109d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) mm fs 7 88d 114d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 20 25d 115d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 14 11d 130d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 89 22h35m 157d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 37 4d21h 183d
KCSAN: data-race in getrusage / unmap_region mm 45 21d 185d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 59 2d19h 186d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 160 13h23m 273d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 369 3d13h 275d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 321 23d 275d
KCSAN: data-race in call_rcu / mtree_range_walk mm 566 2h43m 275d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 425 3d15h 275d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 539 8h06m 307d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 848 22h35m 885d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 797 3d05h 1008d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 966 18h19m 1031d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4222 7h35m 1202d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1444 13h43m 1477d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3935 9h00m 1766d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1484 1d23h 1772d