syzbot


Applied filters: Label=subsystems:mm (drop)
open (118):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in hugetlb_vma_lock_read mm 4 2 3d12h 13h52m
WARNING: locking bug in __set_page_owner (2) mm 4 1 1d02h 14h37m 💬 4 [6h20m]
WARNING in path_noexec (2) fs mm -1 C error 1403 4h10m 9d11h PATCH [2d01h]
possible deadlock in ksm_do_scan mm 4 1 15d 11d 💬 1 [10d]
KCSAN: data-race in try_to_compact_pages / try_to_compact_pages mm 6 1 16d 14d 💬 1 [13d]
WARNING in memory_failure mm -1 C 3 2d01h 16d 💬 37 [23h43m]
WARNING: bad unlock balance in hugetlb_vmdelete_list fs mm 4 C 1 17d 16d PATCH [14d]
WARNING in __bch2_writepage mm -1 1 21d 17d
kernel BUG in __free_one_page (2) mm -1 C 4 13d 24d
WARNING in ext4_mb_load_buddy_gfp mm -1 C 4 12d 24d PATCH [15d]
KMSAN: uninit-value in __run_timer_base (2) batman mm 7 5 18d 29d PATCH [26d]
INFO: rcu detected stall in sys_madvise (2) mm 1 32 24d 40d
WARNING in __alloc_skb (4) mm -1 C 6 12d 43d PATCH [19d]
WARNING in copy_process mm -1 syz 2 43d 46d 💬 4 [42d]
BUG: soft lockup in dev_ioctl (2) mm 1 5 48d 48d
linux-next test error: WARNING in __folio_start_writeback fs mm -1 24 37d 48d 💬 3 [43d]
kernel BUG in page_table_check_set mm -1 C 6 36d 49d 💬 5 [47d]
INFO: rcu detected stall in sys_munmap (2) mm 1 syz 26 29d 49d 💬 7 [43d]
WARNING in alloc_frozen_pages_noprof mm -1 C 152 5h11m 58d 💬 3 [55d]
WARNING in try_to_migrate_one (3) mm -1 C done done 6 38d 61d 💬 4 [1d02h]
general protection fault in __pte_offset_map_lock (2) mm 2 C 13 57d 64d 💬 1 [64d]
KASAN: slab-use-after-free Read in lru_add (2) mm gfs2 19 C error 2 32d 66d
kernel BUG in set_page_refcounted mm ntfs3 -1 syz error 1 70d 69d 💬 3 [66d]
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 3 30d 73d
WARNING: locking bug in __percpu_counter_limited_add mm 4 1 77d 73d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error 3 11d 81d 💬 2 [80d]
KASAN: slab-use-after-free Read in mas_next_slot (2) mm 19 C done 3 86d 85d 💬 10 [83d]
possible deadlock in lock_next_vma mm 4 C 4 87d 90d 💬 4 [85d]
INFO: rcu detected stall in wb_workfn (4) block mm 1 C error 38 17d 90d 💬 1 [37d]
WARNING: lock held when returning to user space in lock_next_vma mm 4 C done 3 85d 93d 💬 11 [91d]
stack segment fault in mtree_range_walk mm 2 C done 6 88d 93d 💬 1 [93d]
WARNING in xfs_init_fs_context mm -1 syz 24 3d02h 102d 💬 10 [11d]
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 167 13h46m 110d 💬 1 [73d]
INFO: rcu detected stall in vm_area_alloc (6) bpf mm 1 syz error 4 61d 132d
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) cgroups mm 23 80 42d 138d 💬 1 [41d]
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 49 18d 148d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 2 13d 150d
INFO: rcu detected stall in inet_rtm_newaddr (2) net mm 1 syz error 2 92d 156d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm 1 syz error 8 39d 158d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 4 11d 161d
BUG: Bad page state in page_cache_ra_order mm -1 C error 37 6d21h 161d
INFO: task hung in exit_mmap (2) mm 1 C done error 20 1d09h 168d
kernel BUG in __filemap_add_folio fs mm -1 C done 713 7h35m 168d
BUG: soft lockup in sys_bpf mm 1 38 3d16h 170d
INFO: task hung in page_cache_ra_order fs mm 1 C done 58 1d09h 170d 💬 1 [170d]
INFO: rcu detected stall in clone (7) mm 1 52 8d23h 197d
KASAN: global-out-of-bounds Read in get_mem_cgroup_from_mm cgroups mm 17 C 2 157d 221d
INFO: task hung in rmap_walk_file mm 1 C error 19 23h09m 245d
KASAN: slab-use-after-free Read in list_lru_del mm 19 syz done 22 6d00h 245d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 3 51d 258d
INFO: rcu detected stall in task_numa_work (2) mm bpf 1 C error error 18 68d 279d
KASAN: slab-use-after-free Read in filemap_map_pages mm 19 C inconclusive 17 9d00h 282d 💬 1 [282d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 57d 292d
INFO: rcu detected stall in sys_mkdirat (2) mm 1 44 96d 297d
WARNING in __folio_rmap_sanity_checks (2) mm -1 C inconclusive 16 5d21h 303d 💬 26 [136d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 7 95d 304d 💬 6 [214d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 44 5d15h 305d 💬 2 [52d]
possible deadlock in balance_pgdat (2) mm scsi 4 C 4 275d 309d 💬 1 [266d]
INFO: rcu detected stall in sys_symlinkat (5) mm tomoyo fs 1 syz error 73 1d18h 310d
INFO: rcu detected stall in sys_sendmmsg (7) mm tipc 1 90 4d05h 313d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 66 6d18h 318d 💬 7 [25d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 24 14d 318d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 32 52d 318d
BUG: corrupted list in list_lru_add mm 19 C inconclusive 20 10d 321d
INFO: rcu detected stall in security_file_ioctl (9) mm 1 syz error 90 13d 322d
BUG: Bad page state in iomap_write_begin xfs mm -1 C 271 54d 323d 💬 4 [43d]
kernel BUG in resv_map_release (3) mm -1 C inconclusive 23 6d12h 332d 💬 1 [331d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 105 12d 333d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 24 4d14h 339d
INFO: rcu detected stall in brk (2) mm 1 syz 2 281d 343d 💬 8 [342d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 96 3d17h 345d
INFO: rcu detected stall in sys_readlink (5) mm fs 1 syz done 32 51d 356d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 8 229d 358d 💬 1 [357d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 71d 359d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 84 18d 364d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 76 7d10h 372d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 159d 376d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 137 5d23h 385d PATCH [367d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 59 5d03h 387d
INFO: rcu detected stall in x64_sys_call mm 1 C error 388 1d12h 395d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 202d 396d 💬 4 [356d]
KMSAN: uninit-value in sw842_compress mm 7 C 68 5d00h 397d 💬 3 [329d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 195d 401d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done 3644 10d 403d 💬 1 [25d]
INFO: rcu detected stall in kcov_close mm 1 141 2d03h 423d
kernel panic: System is deadlocked on memory (2) mm 2 63 21m 423d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 96 5d19h 425d PATCH [367d]
INFO: rcu detected stall in addrconf_rs_timer (6) x86 mm netfilter 1 syz error error 573 4h13m 495d
BUG: unable to handle kernel paging request in free_unref_page mm 8 syz 2 273d 495d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 437d 501d
WARNING in shmem_evict_inode (3) mm -1 50 36d 503d
INFO: rcu detected stall in sendmsg (4) mm net 1 C error 59 24d 504d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 308 1d21h 506d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 18d 515d 💬 5 [457d]
possible deadlock in gup_fast_fallback mm 4 C done inconclusive 2729 59d 537d 💬 1 [56d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 447d 554d 💬 2 [433d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 310 6h50m 560d 💬 10 [106d]
WARNING in kunmap_local_indexed mm -1 C 2431 71d 591d
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 39 116d 597d
BUG: soft lockup in pipe_read mm fs 1 syz 5 246d 624d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 582 2d23h 639d
INFO: rcu detected stall in sys_recvmmsg (3) mm net 1 188 4d18h 660d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 155 4d11h 679d 💬 6 [675d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 414d 696d
INFO: rcu detected stall in sys_unshare (9) kernfs mm 1 C inconclusive done 61 3d20h 699d 💬 1 [16d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 455d 736d PATCH [76d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 485 5d07h 764d 💬 4 [25d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 456 2d15h 767d
INFO: rcu detected stall in sys_unlink (3) tomoyo mm 1 C error 203 4d03h 788d
WARNING in v9fs_fid_get_acl v9fs mm -1 C error error 5678 6h38m 1043d PATCH [404d]
possible deadlock in filemap_fault mm 4 C done 2927 2d11h 1071d 💬 4 [25d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 466 2d03h 1081d 💬 1 [56d]
memory leak in xas_create mm 3 C 15 659d 1189d 💬 9 [695d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25841 11h17m 1293d 💬 2 [25d]
INFO: task hung in do_read_cache_folio block mm kasan 1 C error error 179 839d 1341d 💬 3 [826d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1515d 1868d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 232d 1885d 💬 2 [1226d]
INFO: task hung in do_read_cache_page (3) mm fs 1 C done inconclusive 88 1185d 2083d 💬 2 [1976d]
moderation (56):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (4) mm 6 1 2d12h 2d12h
KCSAN: data-race in __wb_writeout_add / __wb_writeout_add mm fs 6 1 6d04h 6d04h
KASAN: slab-use-after-free Read in __list_lru_walk_one (3) mm 19 1 10d 6d12h
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) mm fs 6 2 7d13h 13d
KCSAN: data-race in compact_zone / compact_zone (8) mm 6 1 16d 16d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 2 1d17h 19d
KCSAN: data-race in invalidate_inode_pages2_range / xas_store (3) mm 6 1 19d 19d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (8) cgroups mm 6 1 23d 23d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 2 7d08h 25d
KCSAN: data-race in copy_mm / dup_mmap (2) mm 6 1 27d 27d
KCSAN: data-race in copy_mm / mmap_region mm 6 1 29d 29d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (9) mm 6 1 29d 29d
KCSAN: data-race in __set_task_comm / strlen mm fs 6 1 30d 30d
KCSAN: data-race in copy_mm / copy_page_range (2) mm 6 1 32d 32d
KCSAN: data-race in getrusage / try_to_migrate_one (3) mm 6 3 16d 32d
KCSAN: data-race in exec_mmap / vms_clear_ptes (4) mm 6 1 33d 33d
general protection fault in call_timer_fn (2) kernfs x86 mm 19 3 15d 38d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) fs mm 6 2 31d 40d
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 1 42d 42d
KCSAN: data-race in mlock_folio / need_mlock_drain (8) mm 6 1 45d 45d
general protection fault in mod_objcg_mlstate cgroups mm 2 1 63d 59d
WARNING in __folio_mark_dirty (3) mm fs -1 2 2d07h 60d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (3) mm ext4 6 16 7d09h 61d
BUG: unable to handle kernel paging request in page_cache_ra_unbounded fs mm 8 1 77d 73d
general protection fault in vma_start_read mm 2 1 88d 84d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 2 41d 89d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) mm fs 6 7 5d20h 109d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 6 9 32d 141d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 36 16d 163d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 68 15h02m 166d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 178 1d13h 167d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 169 7d22h 167d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 10 7d05h 178d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 6 25 7d09h 191d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 55 2d16h 192d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) mm fs 6 230 6d05h 247d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 92 2d12h 322d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 339 6h09m 323d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 97 1d13h 324d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 645 10h12m 325d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 76 3d15h 358d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 55 8d13h 361d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 189 7d13h 382d 💬 1 [208d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 143 3d10h 461d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 132 9h41m 462d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 97 2d06h 463d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 618 19h13m 520d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 74 5d10h 547d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 170 1d04h 550d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 1965 5h25m 671d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm ext4 6 932 4d07h 1372d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1529 15h13m 1395d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4867 6h00m 1566d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1559 14h02m 1840d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4101 3d13h 2130d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2245 1d15h 2136d