syzbot


Applied filters: Label=subsystems:mm (drop)
open (117):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in call_timer_fn (2) kernfs x86 mm 19 5 4d06h 4d06h
INFO: task hung in migrate_pages_batch (4) mm 1 32 6h53m 4d20h
INFO: task hung in __rmap_walk_file mm 1 C 5 8d21h 8d10h 💬 3 [5d20h]
possible deadlock in hugetlb_vma_lock_read mm 4 3 7d16h 9d14h
WARNING in path_noexec (2) fs mm -1 C error 2769 3h59m 18d PATCH [8d08h]
possible deadlock in ksm_do_scan mm 4 1 24d 20d 💬 1 [19d]
KCSAN: data-race in try_to_compact_pages / try_to_compact_pages mm 6 1 25d 23d 💬 1 [22d]
WARNING in memory_failure mm -1 C 4 3d11h 25d PATCH [1d07h]
WARNING: bad unlock balance in hugetlb_vmdelete_list fs mm 4 C 1 26d 25d PATCH [23d]
WARNING in __bch2_writepage mm -1 1 30d 26d
kernel BUG in __free_one_page (2) mm -1 C 4 22d 33d
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 4 22d 34d PATCH [24d]
KMSAN: uninit-value in __run_timer_base (2) batman mm 7 5 27d 38d PATCH [35d]
INFO: rcu detected stall in sys_madvise (2) mm 1 32 33d 49d
WARNING in __alloc_skb (4) mm -1 C 6 7d03h 52d PATCH [28d]
WARNING in copy_process mm -1 syz 2 52d 55d 💬 4 [51d]
BUG: soft lockup in dev_ioctl (2) mm 1 5 57d 57d
linux-next test error: WARNING in __folio_start_writeback fs mm -1 24 46d 57d 💬 3 [52d]
kernel BUG in page_table_check_set mm -1 C 6 45d 58d 💬 5 [56d]
INFO: rcu detected stall in sys_munmap (2) mm 1 syz 26 38d 58d 💬 7 [52d]
WARNING in alloc_frozen_pages_noprof mm -1 C 166 2h59m 67d 💬 3 [64d]
general protection fault in __pte_offset_map_lock (2) mm 2 C 13 66d 74d 💬 1 [73d]
KASAN: slab-use-after-free Read in lru_add (2) mm gfs2 19 C error 2 41d 75d
kernel BUG in set_page_refcounted mm ntfs3 -1 syz error 1 79d 78d 💬 3 [75d]
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 3 7d12h 82d
WARNING: locking bug in __percpu_counter_limited_add mm 4 1 86d 82d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error 3 20d 90d 💬 2 [89d]
KASAN: slab-use-after-free Read in mas_next_slot (2) mm 19 C done 3 95d 94d 💬 10 [92d]
possible deadlock in lock_next_vma mm 4 C 4 96d 99d 💬 4 [94d]
INFO: rcu detected stall in wb_workfn (4) block mm 1 C error 38 26d 99d 💬 1 [46d]
WARNING: lock held when returning to user space in lock_next_vma mm 4 C done 3 94d 102d 💬 11 [100d]
stack segment fault in mtree_range_walk mm 2 C done 6 97d 102d 💬 1 [102d]
WARNING in xfs_init_fs_context mm -1 syz 25 7d18h 111d 💬 10 [20d]
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 184 1d06h 119d 💬 1 [82d]
INFO: rcu detected stall in vm_area_alloc (6) bpf mm 1 syz error 4 70d 142d
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) cgroups mm 23 80 51d 147d 💬 1 [50d]
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 49 27d 157d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 2 22d 159d
INFO: rcu detected stall in inet_rtm_newaddr (2) net mm 1 C error 4 8d00h 165d 💬 8 [3d09h]
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm 1 syz error 8 48d 167d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 5 2d22h 170d
BUG: Bad page state in page_cache_ra_order mm -1 C error 37 15d 170d
INFO: task hung in exit_mmap (2) mm 1 C done error 23 19h24m 177d
kernel BUG in __filemap_add_folio fs mm -1 C done 784 3h42m 177d
BUG: soft lockup in sys_bpf mm 1 41 6d06h 179d
INFO: task hung in page_cache_ra_order fs mm 1 C done 62 2d04h 179d 💬 1 [179d]
INFO: rcu detected stall in clone (7) mm 1 53 4d07h 206d
INFO: task hung in rmap_walk_file mm 1 C error 19 9d23h 254d
KASAN: slab-use-after-free Read in list_lru_del mm 19 syz done 22 15d 254d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 3 60d 267d
INFO: rcu detected stall in task_numa_work (2) mm bpf 1 C error error 20 16h49m 288d
KASAN: slab-use-after-free Read in filemap_map_pages mm 19 C inconclusive 17 18d 291d 💬 1 [291d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 66d 301d
WARNING in __folio_rmap_sanity_checks (2) mm -1 C inconclusive 16 14d 312d 💬 26 [145d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 7 16h06m 313d 💬 6 [223d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 44 14d 314d 💬 2 [61d]
possible deadlock in balance_pgdat (2) mm scsi 4 C 4 284d 318d 💬 1 [275d]
INFO: rcu detected stall in sys_symlinkat (5) mm tomoyo fs 1 syz error 73 10d 319d
INFO: rcu detected stall in sys_sendmmsg (7) mm tipc 1 91 1d14h 322d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 66 15d 327d 💬 7 [34d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 26 7d02h 327d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 35 1d06h 327d
BUG: corrupted list in list_lru_add mm 19 C inconclusive 21 2d05h 330d
INFO: rcu detected stall in security_file_ioctl (9) mm 1 syz error 91 7d22h 331d
BUG: Bad page state in iomap_write_begin xfs mm -1 C 271 63d 332d 💬 4 [52d]
kernel BUG in resv_map_release (3) mm -1 C inconclusive 23 1d11h 341d 💬 1 [340d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 105 21d 342d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 24 13d 348d
INFO: rcu detected stall in brk (2) mm 1 syz 2 290d 352d 💬 8 [351d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 97 4d09h 354d
INFO: rcu detected stall in sys_readlink (5) mm fs 1 syz done 33 8d17h 365d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 8 238d 367d 💬 1 [366d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 80d 368d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 85 1d12h 373d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 77 7d11h 381d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 168d 385d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 137 14d 394d PATCH [376d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 62 3d17h 396d
INFO: rcu detected stall in x64_sys_call mm 1 C error 395 10h00m 404d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 211d 405d 💬 4 [365d]
KMSAN: uninit-value in sw842_compress mm 7 C 68 14d 406d 💬 3 [338d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 204d 410d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done 3644 19d 412d 💬 1 [34d]
INFO: rcu detected stall in kcov_close mm 1 144 2d06h 432d
kernel panic: System is deadlocked on memory (2) mm 2 64 1d11h 432d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 98 2d13h 434d PATCH [376d]
INFO: rcu detected stall in addrconf_rs_timer (6) x86 mm netfilter 1 syz error error 590 1d19h 504d
BUG: unable to handle kernel paging request in free_unref_page mm 8 syz 2 282d 504d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 446d 510d
WARNING in shmem_evict_inode (3) mm -1 52 23h46m 512d
INFO: rcu detected stall in sendmsg (4) mm net 1 C error 59 33d 513d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 314 2h18m 515d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 27d 524d 💬 5 [467d]
possible deadlock in gup_fast_fallback mm 4 C done inconclusive 2729 68d 546d 💬 1 [65d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 456d 563d 💬 2 [442d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 314 7h56m 569d 💬 10 [115d]
WARNING in kunmap_local_indexed mm -1 C 2431 80d 600d
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 39 125d 606d
BUG: soft lockup in pipe_read mm fs 1 syz 5 255d 633d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 584 1d03h 648d
INFO: rcu detected stall in sys_recvmmsg (3) mm net 1 192 17h30m 669d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 158 1d22h 688d 💬 6 [684d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 423d 705d
INFO: rcu detected stall in sys_unshare (9) kernfs mm 1 C inconclusive done 67 1d12h 708d 💬 1 [25d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 464d 745d PATCH [85d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 485 14d 773d 💬 4 [2d23h]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 458 1d07h 776d
INFO: rcu detected stall in sys_unlink (3) tomoyo mm 1 C error 205 6d10h 797d
WARNING in v9fs_fid_get_acl v9fs mm -1 C error error 5678 9d07h 1052d PATCH [413d]
possible deadlock in filemap_fault mm 4 C done 2931 2d15h 1080d 💬 4 [2d23h]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 469 3d22h 1090d 💬 1 [2d23h]
memory leak in xas_create mm 3 C 15 668d 1198d 💬 9 [704d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25843 2d19h 1302d 💬 2 [2d23h]
INFO: task hung in do_read_cache_folio block mm kasan 1 C error error 179 848d 1350d 💬 3 [835d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1524d 1877d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 241d 1894d 💬 2 [1235d]
INFO: task hung in do_read_cache_page (3) mm fs 1 C done inconclusive 88 1194d 2092d 💬 2 [1985d]
moderation (59):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic (2) mm 6 1 6h21m 6h20m
KCSAN: data-race in copy_mm / vma_complete (2) mm 6 1 4d04h 4d04h
general protection fault in lru_gen_test_recent (2) mm 2 1 8d07h 4d07h
KCSAN: data-race in generic_fillattr / shmem_symlink (5) mm 6 1 5d09h 5d09h
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (4) mm fs -1 1 7d10h 7d10h
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (4) mm 6 1 11d 11d
KCSAN: data-race in __wb_writeout_add / __wb_writeout_add mm fs 6 1 15d 15d
KASAN: slab-use-after-free Read in __list_lru_walk_one (3) mm 19 1 19d 15d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) mm fs 6 2 16d 22d
KCSAN: data-race in compact_zone / compact_zone (8) mm 6 1 25d 25d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 2 10d 28d
KCSAN: data-race in invalidate_inode_pages2_range / xas_store (3) mm 6 1 28d 28d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (8) cgroups mm 6 1 32d 32d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 3 6d11h 34d
KCSAN: data-race in copy_mm / dup_mmap (2) mm 6 1 36d 36d
KCSAN: data-race in copy_mm / mmap_region mm 6 1 38d 38d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (9) mm 6 1 38d 38d
KCSAN: data-race in __set_task_comm / strlen mm fs 6 1 39d 39d
KCSAN: data-race in copy_mm / copy_page_range (2) mm 6 1 41d 41d
KCSAN: data-race in getrusage / try_to_migrate_one (3) mm 6 3 25d 41d
KCSAN: data-race in exec_mmap / vms_clear_ptes (4) mm 6 1 42d 42d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) fs mm 6 3 15h27m 49d
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 1 51d 51d
KCSAN: data-race in mlock_folio / need_mlock_drain (8) mm 6 1 54d 54d
general protection fault in mod_objcg_mlstate cgroups mm 2 1 72d 68d
WARNING in __folio_mark_dirty (3) mm fs -1 6 20h23m 69d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (3) mm ext4 6 16 16d 70d
BUG: unable to handle kernel paging request in page_cache_ra_unbounded fs mm 8 1 86d 82d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 3 1d09h 98d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) mm fs 6 8 3d07h 118d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 6 9 41d 150d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 36 25d 172d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 71 1d22h 175d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 187 17h07m 176d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 169 16d 176d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 10 16d 187d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 6 25 16d 200d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 59 35m 201d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) mm fs 6 230 15d 256d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 96 20h43m 331d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 345 1d06h 332d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 100 4d19h 333d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 660 1h53m 334d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 80 1d17h 367d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 55 17d 370d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 189 16d 391d 💬 1 [217d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 146 23h01m 470d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 136 14h47m 471d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 99 18h13m 472d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 629 6h28m 529d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 76 3d09h 556d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 175 5h17m 559d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 1994 6h26m 680d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm ext4 6 934 3d02h 1381d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1541 1d07h 1404d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4883 7h00m 1575d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1563 1d22h 1849d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4101 12d 2139d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2254 19h53m 2145d