syzbot


Applied filters: Label=subsystems:mm (drop)
open (115):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in call_timer_fn (2) kernfs x86 mm 19 5 5d11h 5d11h
INFO: task hung in migrate_pages_batch (4) mm 1 32 1d12h 6d02h
INFO: task hung in __rmap_walk_file mm 1 C 6 5h14m 9d16h 💬 3 [7d02h]
possible deadlock in hugetlb_vma_lock_read mm 4 3 8d22h 10d
WARNING in path_noexec (2) fs mm -1 C error 2942 50m 19d PATCH [9d14h]
possible deadlock in ksm_do_scan mm 4 1 25d 21d 💬 1 [21d]
KCSAN: data-race in try_to_compact_pages / try_to_compact_pages mm 6 1 26d 24d 💬 1 [23d]
WARNING: bad unlock balance in hugetlb_vmdelete_list fs mm 4 C 1 27d 27d PATCH [25d]
WARNING in __bch2_writepage mm -1 1 31d 27d
kernel BUG in __free_one_page (2) mm -1 C 4 24d 34d
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 4 23d 35d PATCH [25d]
KMSAN: uninit-value in __run_timer_base (2) batman mm 7 5 28d 40d PATCH [37d]
INFO: rcu detected stall in sys_madvise (2) mm 1 32 34d 50d
WARNING in __alloc_skb (4) mm -1 C 6 8d09h 53d PATCH [29d]
WARNING in copy_process mm -1 syz 2 53d 56d 💬 4 [53d]
BUG: soft lockup in dev_ioctl (2) mm 1 5 59d 59d
linux-next test error: WARNING in __folio_start_writeback fs mm -1 24 47d 59d 💬 3 [53d]
kernel BUG in page_table_check_set mm -1 C 6 46d 59d 💬 5 [57d]
INFO: rcu detected stall in sys_munmap (2) mm 1 syz 26 39d 59d 💬 7 [53d]
WARNING in alloc_frozen_pages_noprof mm -1 C 168 9h28m 68d 💬 3 [66d]
general protection fault in __pte_offset_map_lock (2) mm 2 C 13 68d 75d 💬 1 [75d]
KASAN: slab-use-after-free Read in lru_add (2) mm gfs2 19 C error 2 42d 76d
kernel BUG in set_page_refcounted mm ntfs3 -1 syz error 1 80d 79d 💬 3 [76d]
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 3 8d17h 83d
WARNING: locking bug in __percpu_counter_limited_add mm 4 1 87d 83d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error 3 21d 91d 💬 2 [91d]
KASAN: slab-use-after-free Read in mas_next_slot (2) mm 19 C done 3 96d 95d 💬 10 [94d]
possible deadlock in lock_next_vma mm 4 C 4 97d 100d 💬 4 [95d]
INFO: rcu detected stall in wb_workfn (4) block mm 1 C error 38 27d 101d 💬 1 [47d]
WARNING: lock held when returning to user space in lock_next_vma mm 4 C done 3 95d 103d 💬 11 [101d]
stack segment fault in mtree_range_walk mm 2 C done 6 98d 103d 💬 1 [103d]
WARNING in xfs_init_fs_context mm -1 syz 26 20h35m 112d 💬 10 [21d]
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 185 18h29m 120d 💬 1 [83d]
INFO: rcu detected stall in vm_area_alloc (6) bpf mm 1 syz error 4 72d 143d
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) cgroups mm 23 80 52d 148d 💬 1 [52d]
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 49 28d 158d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 2 24d 161d
INFO: rcu detected stall in inet_rtm_newaddr (2) net mm 1 C error 4 9d06h 166d 💬 8 [4d15h]
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm 1 syz error 8 49d 168d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 5 4d04h 171d
BUG: Bad page state in page_cache_ra_order mm -1 C error 37 17d 171d
INFO: task hung in exit_mmap (2) mm 1 C done error 23 2d01h 178d
kernel BUG in __filemap_add_folio fs mm -1 C done 787 6h46m 178d
BUG: soft lockup in sys_bpf mm 1 41 7d12h 180d
INFO: task hung in page_cache_ra_order fs mm 1 C done 62 3d10h 180d 💬 1 [180d]
INFO: rcu detected stall in clone (7) mm 1 53 5d13h 207d
INFO: task hung in rmap_walk_file mm 1 C error 19 11d 255d
KASAN: slab-use-after-free Read in list_lru_del mm 19 syz done 22 16d 255d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 3 61d 268d
INFO: rcu detected stall in task_numa_work (2) mm bpf 1 C error error 20 1d22h 289d
KASAN: slab-use-after-free Read in filemap_map_pages mm 19 C inconclusive 17 19d 292d 💬 1 [292d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 67d 303d
WARNING in __folio_rmap_sanity_checks (2) mm -1 C inconclusive 17 23h26m 313d 💬 26 [147d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 7 1d22h 315d 💬 6 [224d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 44 15d 316d 💬 2 [62d]
possible deadlock in balance_pgdat (2) mm scsi 4 C 4 285d 319d 💬 1 [277d]
INFO: rcu detected stall in sys_symlinkat (5) mm tomoyo fs 1 syz error 73 12d 320d
INFO: rcu detected stall in sys_sendmmsg (7) mm tipc 1 91 2d19h 323d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 66 17d 328d 💬 7 [35d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 26 8d08h 329d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 35 2d12h 329d
BUG: corrupted list in list_lru_add mm 19 C inconclusive 21 3d11h 332d
INFO: rcu detected stall in security_file_ioctl (9) mm 1 syz error 92 9h57m 332d
BUG: Bad page state in iomap_write_begin xfs mm -1 C 271 64d 334d 💬 4 [54d]
kernel BUG in resv_map_release (3) mm -1 C inconclusive 23 2d17h 342d 💬 1 [342d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 105 23d 343d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 24 14d 350d
INFO: rcu detected stall in brk (2) mm 1 syz 2 291d 353d 💬 8 [353d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 97 5d15h 355d
INFO: rcu detected stall in sys_readlink (5) mm fs 1 syz done 33 9d23h 367d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 8 239d 368d 💬 1 [368d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 81d 369d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 85 2d18h 374d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 77 8d17h 382d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 169d 387d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 137 16d 395d PATCH [378d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 62 4d22h 398d
INFO: rcu detected stall in x64_sys_call mm 1 C error 396 14h53m 405d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 212d 406d 💬 4 [367d]
KMSAN: uninit-value in sw842_compress mm 7 C 68 15d 407d 💬 3 [340d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 206d 411d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done 3644 20d 413d 💬 1 [35d]
INFO: rcu detected stall in kcov_close mm 1 144 3d12h 434d
kernel panic: System is deadlocked on memory (2) mm 2 64 2d17h 434d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 98 3d18h 435d PATCH [378d]
INFO: rcu detected stall in addrconf_rs_timer (6) x86 mm netfilter 1 syz error error 591 4h14m 505d
BUG: unable to handle kernel paging request in free_unref_page mm 8 syz 2 283d 506d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 448d 511d
WARNING in shmem_evict_inode (3) mm -1 52 2d05h 513d
INFO: rcu detected stall in sendmsg (4) mm net 1 C error 59 34d 514d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 314 1d08h 516d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 28d 526d 💬 5 [468d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 457d 564d 💬 2 [443d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 315 4h20m 570d 💬 10 [116d]
WARNING in kunmap_local_indexed mm -1 C 2431 81d 602d
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 39 126d 607d
BUG: soft lockup in pipe_read mm fs 1 syz 5 257d 634d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 585 1d04h 649d
INFO: rcu detected stall in sys_recvmmsg (3) mm net 1 192 1d23h 671d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 158 3d04h 689d 💬 6 [685d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 424d 706d
INFO: rcu detected stall in sys_unshare (9) kernfs mm 1 C inconclusive done 67 2d18h 709d 💬 1 [27d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 466d 746d PATCH [87d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 485 15d 774d 💬 4 [4d05h]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 459 1d01h 778d
INFO: rcu detected stall in sys_unlink (3) tomoyo mm 1 C error 206 1d05h 798d
WARNING in v9fs_fid_get_acl v9fs mm -1 C error error 5678 10d 1054d PATCH [414d]
possible deadlock in filemap_fault mm 4 C done 2931 3d21h 1081d 💬 4 [4d05h]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 469 5d04h 1091d 💬 1 [4d05h]
memory leak in xas_create mm 3 C 15 669d 1199d 💬 9 [705d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25843 4d01h 1303d 💬 2 [4d05h]
INFO: task hung in do_read_cache_folio block mm kasan 1 C error error 179 849d 1351d 💬 3 [836d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1525d 1878d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 243d 1896d 💬 2 [1236d]
INFO: task hung in do_read_cache_page (3) mm fs 1 C done inconclusive 88 1195d 2093d 💬 2 [1987d]
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 4 6h49m 1d12h
KCSAN: data-race in copy_mm / vma_complete (2) mm 6 1 5d10h 5d10h
general protection fault in lru_gen_test_recent (2) mm 2 1 9d13h 5d12h
KCSAN: data-race in generic_fillattr / shmem_symlink (5) mm 6 1 6d15h 6d15h
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (4) mm fs -1 1 8d16h 8d16h
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (4) mm 6 1 12d 12d
KCSAN: data-race in __wb_writeout_add / __wb_writeout_add mm fs 6 1 16d 16d
KASAN: slab-use-after-free Read in __list_lru_walk_one (3) mm 19 1 20d 16d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) mm fs 6 2 17d 23d
KCSAN: data-race in compact_zone / compact_zone (8) mm 6 1 26d 26d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 2 11d 29d
KCSAN: data-race in invalidate_inode_pages2_range / xas_store (3) mm 6 1 29d 29d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (8) cgroups mm 6 1 33d 33d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 3 7d17h 36d
KCSAN: data-race in copy_mm / dup_mmap (2) mm 6 1 37d 37d
KCSAN: data-race in copy_mm / mmap_region mm 6 1 39d 39d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (9) mm 6 1 39d 39d
KCSAN: data-race in __set_task_comm / strlen mm fs 6 1 40d 40d
KCSAN: data-race in copy_mm / copy_page_range (2) mm 6 1 42d 42d
KCSAN: data-race in getrusage / try_to_migrate_one (3) mm 6 3 26d 42d
KCSAN: data-race in exec_mmap / vms_clear_ptes (4) mm 6 1 44d 44d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) fs mm 6 3 1d21h 50d
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 1 52d 52d
KCSAN: data-race in mlock_folio / need_mlock_drain (8) mm 6 1 55d 55d
general protection fault in mod_objcg_mlstate cgroups mm 2 1 73d 69d
WARNING in __folio_mark_dirty (3) mm fs -1 6 2d02h 70d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (3) mm ext4 6 16 17d 71d
BUG: unable to handle kernel paging request in page_cache_ra_unbounded fs mm 8 1 88d 84d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 3 2d15h 100d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) mm fs 6 8 4d13h 119d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 6 9 42d 151d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 36 27d 174d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 73 16h51m 176d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 188 1h34m 177d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 169 18d 178d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 10 17d 188d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 6 25 17d 201d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 59 1d06h 203d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) mm fs 6 230 16d 257d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 96 2d02h 332d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 345 2d12h 334d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 100 6d01h 334d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 660 1d07h 335d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 80 2d23h 368d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 55 18d 371d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 189 17d 392d 💬 1 [219d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 146 2d04h 471d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 138 3h55m 472d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 99 2d00h 474d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 630 20h22m 531d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 76 4d14h 557d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 176 18h29m 560d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 1997 7h10m 681d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm ext4 6 934 4d08h 1382d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1543 2h09m 1405d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4885 7h31m 1576d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1565 7h28m 1851d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4102 15h55m 2140d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2257 14h54m 2146d