syzbot


Applied filters: Label=subsystems:mm (drop)
open (86):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: ODEBUG bug in __folio_put (2) mm syz 3 2d07h 17h08m
INFO: rcu detected stall in vma_link_file input usb mm syz 1 5d17h 1d17h 💬 5 [1h01m]
WARNING in folio_walk_start mm 1 3d05h 1d17h PATCH [16h30m]
KCSAN: data-race in xas_create / xas_find (8) fs mm 1 11d 2d02h 💬 2 [1d15h]
possible deadlock in vma_prepare mm 1 6d14h 2d13h 💬 1 [2d06h]
stack segment fault in folio_wait_writeback fs mm syz 4 1d16h 2d21h 💬 2 [17h02m]
INFO: rcu detected stall in sys_mprotect (8) mm 34 13h01m 5d01h
INFO: task hung in exit_mmap mm 149 1h50m 5d16h 💬 4 [1d23h]
KMSAN: uninit-value in swap_writepage mm 1 9d23h 5d23h 💬 2 [4d16h]
WARNING in vms_complete_munmap_vmas mm C 29 46m 7d11h 💬 1 [4d16h]
INFO: rcu detected stall in kswapd (3) mm usb C 1 13d 9d11h
WARNING in page_counter_cancel (5) mm C 5 9d04h 11d 💬 1 [10d]
INFO: rcu detected stall in kjournald2 (2) mm C error 15 5d04h 13d
KCSAN: data-race in exec_mmap / vms_clear_ptes mm 2 16d 16d 💬 2 [4d17h]
INFO: rcu detected stall in vhci_release mm bluetooth syz done 5 2d06h 17d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 18d 18d
kernel BUG in page_table_check_clear (2) mm C 10 20h13m 20d 💬 1 [19d]
INFO: task hung in bch2_read_iter bcachefs mm 103 14d 22d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 16 3h39m 22d 💬 4 [22d]
INFO: rcu detected stall in shmem_fault (6) mm 39 4d01h 26d PATCH [8d20h]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 5d21h 27d 💬 2 [27d]
BUG: corrupted list in do_compact_page mm syz 14 2d01h 27d 💬 1 [12d]
INFO: rcu detected stall in sys_execve (6) mm syz done 14 1h45m 28d
possible deadlock in refill_stock cgroups mm 1 36d 32d
INFO: rcu detected stall in x64_sys_call mm syz 80 5h06m 36d
BUG: corrupted list in add_to_unbuddied mm syz 25 17h23m 37d 💬 2 [1h56m]
possible deadlock in obj_cgroup_charge mm cgroups 4 33d 38d
INFO: task hung in hugetlb_fault mm C done 65 1d21h 39d 💬 2 [3d21h]
kernel BUG in z3fold_page_migrate mm syz 99 2d08h 42d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3287 now 44d
KMSAN: uninit-value in zswap_store (2) mm 1 49d 45d 💬 1 [42d]
possible deadlock in lock_mm_and_find_vma (2) mm C 4308 17m 46d 💬 1 [12d]
BUG: unable to handle kernel paging request in mmap_region mm 381 48d 49d 💬 1 [49d]
general protection fault in ksm_do_scan mm 9 1d20h 49d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 9 2d00h 53d
KASAN: slab-use-after-free Read in __list_lru_walk_one mm 3 70d 53d
INFO: task hung in hugetlb_wp mm C done 93 5d22h 60d
INFO: rcu detected stall in kcov_close mm bpf 53 1d04h 64d
kernel panic: System is deadlocked on memory (2) mm 15 4d06h 64d
INFO: rcu detected stall in vm_mmap_pgoff mm 50 21h45m 66d PATCH [8d20h]
INFO: rcu detected stall in kcov_ioctl (2) mm 61 2h41m 78d 💬 2 [77d]
possible deadlock in try_charge_memcg cgroups mm 1 90d 86d
BUG: Bad page map (8) mm C done 5 9d13h 89d 💬 10 [15d]
kernel BUG in resv_map_release (2) mm 1 98d 94d
general protection fault in khugepaged (3) mm 11 11d 94d
WARNING in __page_table_check_ptes_set (2) mm C done 109 2d19h 125d 💬 4 [15d]
WARNING: locking bug in __schedule mm 477 2h01m 129d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 54d 136d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 4 32d 137d 💬 2 [136d]
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error done 3 46d 139d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 78d 142d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 114 1d00h 142d
WARNING in shmem_evict_inode (3) mm 20 7d00h 144d
INFO: task hung in __lru_add_drain_all (2) mm 264 6d19h 151d
INFO: rcu detected stall in validate_mm (3) mm C error 29 6d08h 156d 💬 5 [99d]
general protection fault in __pte_offset_map_lock mm C done 68 7d15h 163d
possible deadlock in gup_fast_fallback mm C done 804 8h04m 178d
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 172d 186d 💬 6 [181d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 88d 195d 💬 2 [74d]
INFO: rcu detected stall in sys_clone (8) mm C error 88 8h24m 201d 💬 10 [31d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 3 11d 220d 💬 3 [75d]
WARNING in kunmap_local_indexed mm C 1380 86d 232d
INFO: rcu detected stall in sys_syslog (2) mm bpf syz error 18 7d14h 238d
BUG: soft lockup in pipe_read fs mm syz 4 125d 265d
INFO: task hung in _vm_unmap_aliases (3) mm C 478 3h22m 280d
INFO: rcu detected stall in dput (8) mm C done 173 4h49m 289d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 11d 306d
INFO: rcu detected stall in sys_socket (10) mm C done 43 10h08m 320d 💬 6 [316d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 55d 337d
INFO: rcu detected stall in worker_thread (9) mm C done 2356 2h48m 374d PATCH [368d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 96d 377d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10307 2d19h 388d PATCH [103d]
kernel BUG in filemap_unaccount_folio mm C done done 39 94d 405d 💬 3 [63d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 151 19m 408d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 75 2d05h 429d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 754 1d12h 541d 💬 20 [25d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 291 1d23h 541d 💬 6 [12d]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 67 17d 664d
possible deadlock in filemap_fault mm C done 1685 8h49m 712d 💬 3 [12d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 101 2h46m 722d 💬 1 [63d]
memory leak in xas_create mm C 15 300d 830d 💬 9 [336d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 5d09h 934d 💬 1 [12d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 480d 982d 💬 3 [467d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 586 13h02m 1502d 💬 7 [12d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1156d 1509d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 826d 1724d 💬 2 [1617d]
moderation (39):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 1 2d08h 2d08h
KCSAN: data-race in __wb_writeout_add / writeout_period (5) fs mm 1 11d 11d
INFO: task hung in bchfs_fallocate fs mm 91 17d 15d
BUG: stack guard page was hit in compat_sys_sendfile mm 1 17d 15d
INFO: task hung in writeback_iter fs mm 118 14d 15d
general protection fault in validate_mm mm 1 21d 17d
KCSAN: data-race in __xa_set_mark / filemap_fdatawrite_wbc fs mm 1 19d 19d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (6) fs mm 1 22d 22d
KCSAN: data-race in getrusage / vms_clear_ptes mm 5 1d17h 23d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (3) mm 1 24d 24d
KCSAN: data-race in exec_mmap / unmap_region (7) mm 1 27d 27d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 1 28d 28d
KASAN: slab-use-after-free Read in folio_evictable (3) mm 4 2d14h 48d
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 2 52d 49d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (8) mm fs 4 27d 69d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 7 19d 92d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 18 4d13h 102d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 19 3d12h 103d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 17 3d22h 104d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 16 4d02h 110d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 13 9d20h 114d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 20 30d 119d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 14 15d 135d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 91 21h25m 161d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 37 9d14h 188d
KCSAN: data-race in getrusage / unmap_region mm 45 25d 189d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 61 9h06m 191d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 160 5d06h 277d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 374 5h28m 280d
KCSAN: data-race in call_rcu / mtree_range_walk mm 574 5h10m 280d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 427 15h18m 280d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 553 9h40m 312d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 850 8h15m 890d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 800 14h50m 1013d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 973 18h27m 1036d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4232 10h31m 1207d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1446 9h02m 1481d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3943 7h42m 1771d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1489 11h28m 1777d