syzbot


Applied filters: Label=subsystems:mm (drop)
open (117):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in sys_madvise (2) mm 1 30 9d11h 5d11h
WARNING in __alloc_skb (4) mm usb -1 C 3 3d08h 8d16h
WARNING in copy_process mm -1 syz 2 8d15h 11d 💬 4 [8d01h]
BUG: soft lockup in dev_ioctl (2) mm 1 5 14d 14d
linux-next test error: WARNING in __folio_start_writeback fs mm -1 24 2d20h 14d 💬 3 [8d19h]
kernel BUG in page_table_check_set mm -1 C 6 1d12h 14d 💬 5 [12d]
INFO: rcu detected stall in sys_munmap (2) mm 1 syz 25 12h53m 14d 💬 7 [8d10h]
INFO: rcu detected stall in hub_event (2) mm 1 33 6d19h 15d
INFO: task hung in v9fs_file_fsync fs mm 1 C done 13 3d20h 18d PATCH [16d]
WARNING in alloc_frozen_pages_noprof mm -1 C 72 1d03h 23d 💬 3 [21d]
WARNING in try_to_migrate_one (3) mm -1 C done 6 3d14h 26d 💬 4 [25d]
general protection fault in __pte_offset_map_lock (2) mm 2 C 13 23d 30d 💬 1 [30d]
KASAN: slab-use-after-free Read in lru_add (2) mm gfs2 19 C error 1 31d 31d
kernel BUG in set_page_refcounted mm ntfs3 -1 syz error 1 35d 34d 💬 3 [31d]
WARNING in trace_suspend_resume mm -1 C 725 30m 35d 💬 1 [35d]
INFO: rcu detected stall in kernfs_fop_open (7) mm kernfs 1 C error 3 35d 38d
WARNING: locking bug in __percpu_counter_limited_add mm 4 1 42d 38d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error 2 14d 47d 💬 2 [46d]
KASAN: slab-use-after-free Read in mas_next_slot (2) mm 19 C done 3 51d 50d 💬 10 [49d]
general protection fault in mas_start mm 2 C error 1 54d 52d 💬 1 [52d]
possible deadlock in lock_next_vma mm 4 C 4 52d 55d 💬 4 [50d]
INFO: rcu detected stall in wb_workfn (4) block mm 1 C error 37 2d23h 56d 💬 1 [2d11h]
WARNING: lock held when returning to user space in lock_next_vma mm 4 C done 3 50d 58d 💬 11 [56d]
stack segment fault in mtree_range_walk mm 2 C done 6 53d 58d 💬 1 [58d]
WARNING in path_noexec fs mm -1 C done 10091 36m 60d PATCH [59d]
WARNING in xfs_init_fs_context mm -1 16 7d21h 67d 💬 8 [59d]
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 134 14h46m 75d 💬 1 [38d]
WARNING: bad unlock balance in move_pgt_entry mm 4 C done 8 80d 80d 💬 1 [79d]
INFO: rcu detected stall in sys_unlinkat (3) tomoyo mm 1 31 65d 90d
WARNING: bad unlock balance in copy_process mm 4 8 13h21m 97d
INFO: rcu detected stall in vm_area_alloc (6) bpf mm 1 syz error 4 27d 98d
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) mm cgroups 23 80 7d18h 103d 💬 1 [7d01h]
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 43 12d 113d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 2 13d 116d
INFO: rcu detected stall in inet_rtm_newaddr (2) net mm 1 syz error 2 57d 122d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) wireguard mm 1 syz error 8 4d11h 123d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 4 7d14h 126d
BUG: Bad page state in page_cache_ra_order mm -1 C error 28 13d 126d
INFO: task hung in exit_mmap (2) mm 1 C done error 14 8d16h 133d
kernel BUG in __filemap_add_folio mm fs -1 C done 335 10h00m 133d
BUG: soft lockup in sys_bpf mm 1 28 10d 135d
INFO: task hung in page_cache_ra_order mm fs 1 C done 48 5d22h 135d 💬 1 [135d]
INFO: rcu detected stall in clone (7) mm 1 50 18d 162d
KASAN: global-out-of-bounds Read in get_mem_cgroup_from_mm cgroups mm 17 C 2 123d 187d
INFO: task hung in rmap_walk_file mm 1 C error 19 3d08h 210d
KASAN: slab-use-after-free Read in list_lru_del mm 19 syz done 20 18d 210d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 3 16d 223d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 18 33d 244d
KASAN: slab-use-after-free Read in filemap_map_pages mm 19 C inconclusive 15 4d01h 247d 💬 1 [247d]
INFO: task hung in hugetlbfs_zero_partial_page mm fs 1 syz done 3 22d 258d
INFO: rcu detected stall in sys_mkdirat (2) mm 1 44 61d 262d
WARNING in __folio_rmap_sanity_checks (2) mm -1 C inconclusive 15 13d 268d 💬 26 [102d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 7 60d 270d 💬 6 [179d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 43 3d16h 271d 💬 2 [17d]
possible deadlock in balance_pgdat (2) scsi mm 4 C 4 240d 274d 💬 1 [232d]
INFO: rcu detected stall in sys_symlinkat (5) fs mm tomoyo 1 syz error 70 17d 275d
INFO: rcu detected stall in sys_sendmmsg (7) mm tipc 1 87 3d18h 278d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 58 2d00h 283d 💬 7 [22d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 24 15d 284d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 32 18d 284d
BUG: corrupted list in list_lru_add mm 19 C inconclusive 18 3d09h 287d
INFO: rcu detected stall in security_file_ioctl (9) mm 1 syz 85 1d03h 287d
BUG: Bad page state in iomap_write_begin xfs mm -1 C 271 19d 289d 💬 4 [9d06h]
kernel BUG in resv_map_release (3) mm -1 C 20 12d 297d 💬 1 [297d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 102 13d 298d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 23 7d11h 305d
INFO: rcu detected stall in brk (2) mm 1 syz 2 246d 308d 💬 8 [308d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 93 21h53m 310d
WARNING in get_taint (2) mm -1 C 363 283d 314d
INFO: rcu detected stall in sys_readlink (5) mm fs 1 syz done 32 16d 322d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 8 194d 323d 💬 1 [323d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 36d 324d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 83 13d 329d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 75 14d 337d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 124d 342d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 135 4d15h 350d PATCH [333d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 57 3d02h 353d
INFO: rcu detected stall in x64_sys_call mm 1 syz error 358 5h31m 360d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 167d 361d 💬 4 [322d]
KMSAN: uninit-value in sw842_compress mm 7 C 66 9d20h 362d 💬 3 [295d]
INFO: task hung in hugetlb_fault mm 1 C done done 65 43d 363d 💬 2 [1d10h]
kernel BUG in z3fold_page_migrate mm -1 syz 354 161d 366d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done 3643 15d 368d 💬 1 [7d01h]
INFO: rcu detected stall in kcov_close mm 1 132 2d07h 389d
kernel panic: System is deadlocked on memory (2) mm 2 58 2d14h 389d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 94 25d 390d PATCH [333d]
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter x86 mm 1 syz error error 552 5h07m 461d
BUG: unable to handle kernel paging request in free_unref_page mm 8 syz 2 238d 461d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 403d 466d
WARNING in shmem_evict_inode (3) mm -1 50 1d23h 468d
INFO: rcu detected stall in sendmsg (4) net mm 1 C error 58 27d 469d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 298 7d01h 471d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 24d 481d 💬 5 [423d]
possible deadlock in gup_fast_fallback ntfs3 mm 4 C done 2729 25d 502d 💬 1 [22d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 412d 519d 💬 2 [398d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 302 9h53m 525d 💬 10 [72d]
WARNING in kunmap_local_indexed mm -1 C 2431 36d 557d
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 39 81d 562d
BUG: soft lockup in pipe_read fs mm 1 syz 5 212d 589d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 577 13d 604d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 145 11d 644d 💬 6 [640d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 379d 661d
INFO: rcu detected stall in sys_unshare (9) mm kernfs 1 C inconclusive done 54 5d20h 664d 💬 1 [12d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 421d 701d PATCH [42d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 447 16h35m 729d 💬 4 [274d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 443 2d13h 733d
INFO: rcu detected stall in sys_unlink (3) mm tomoyo 1 C error 197 4d20h 753d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm iomap 6 690 4h10m 865d 💬 6 [22d]
WARNING in v9fs_fid_get_acl v9fs mm -1 C error error 5390 4h32m 1009d PATCH [369d]
possible deadlock in filemap_fault mm 4 C done 2917 3h44m 1036d 💬 4 [22d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 454 1d03h 1046d 💬 1 [22d]
memory leak in xas_create mm 3 C 15 624d 1154d 💬 9 [660d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25837 4d07h 1258d 💬 2 [22d]
INFO: task hung in do_read_cache_folio kasan block mm 1 C error error 179 804d 1306d 💬 3 [792d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1480d 1833d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 198d 1851d 💬 2 [1192d]
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1150d 2048d 💬 2 [1942d]
moderation (50):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) fs mm 6 1 5d19h 5d19h
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 1 7d11h 7d11h
KCSAN: data-race in mlock_folio / need_mlock_drain (8) mm 6 1 10d 10d
general protection fault in mod_objcg_mlstate cgroups mm 2 1 28d 24d
WARNING in __folio_mark_dirty (3) fs mm -1 1 29d 25d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (3) fs mm 6 5 4h02m 26d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (4) fs mm 6 1 37d 37d
BUG: unable to handle kernel paging request in page_cache_ra_unbounded fs mm 8 1 43d 39d
KCSAN: data-race in __xa_clear_mark / filemap_write_and_wait_range (2) fs mm 6 1 39d 39d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) block mm 6 7 8d01h 43d
general protection fault in vma_start_read mm 2 1 54d 50d
general protection fault in dup_mmap mm 2 1 54d 50d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 2 6d11h 55d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) mm fs 6 4 4d04h 74d
BUG: unable to handle kernel paging request in handle_softirqs (2) mm wireless 8 2 60d 76d
KCSAN: data-race in copy_process / memcpy_and_pad mm 6 3 46d 85d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic mm 6 2 33d 85d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 6 8 4h07m 106d
KCSAN: data-race in __percpu_counter_init_many / copy_mm mm 6 5 52d 108d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) fs mm -1 4 27d 128d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 30 13h18m 129d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 59 4d16h 131d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 137 5h47m 132d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 142 17h13m 133d
possible deadlock in page_cache_ra_unbounded (2) fs mm 4 3 65d 140d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 8 8d21h 143d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 6 17 1d09h 156d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 43 1h13m 158d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) mm iomap 6 31 5d11h 160d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 6 176 13h00m 212d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 82 4d20h 287d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 315 8h10m 289d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 85 10h23m 289d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 587 7h43m 290d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 67 5d05h 323d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 50 1d16h 326d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 181 7d01h 347d 💬 1 [174d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 135 3d20h 427d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 118 2d16h 427d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 93 8d02h 429d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 587 1d06h 486d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 70 5d09h 512d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 158 4d05h 515d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 1817 7h51m 636d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range ext4 mm 6 920 1d07h 1337d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1479 2h36m 1360d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) mm fs 6 4806 8h11m 1531d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 6 1545 5d10h 1806d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4093 10d 2095d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2178 20h44m 2101d