syzbot


Applied filters: Label=subsystems:mm (drop)
open (118):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in v9fs_file_fsync fs mm 1 C done 13 1d04h 1d01h 💬 4 [11h49m]
WARNING in alloc_frozen_pages_noprof mm -1 C 29 15h46m 6d11h 💬 3 [3d20h]
WARNING in move_page_tables mm -1 C 3 6d21h 6d11h PATCH [15h50m]
WARNING in try_to_migrate_one (3) mm -1 C done 5 8d22h 9d13h 💬 4 [8d03h]
general protection fault in __pte_offset_map_lock (2) mm 2 C 13 5d20h 13d 💬 1 [13d]
KASAN: slab-use-after-free Read in lru_add (2) mm gfs2 19 C error 1 14d 14d
kernel BUG in set_page_refcounted mm ntfs3 -1 syz error 1 18d 17d 💬 3 [14d]
WARNING in trace_suspend_resume mm -1 C 431 3h17m 18d 💬 1 [17d]
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 3 18d 21d
WARNING: locking bug in __percpu_counter_limited_add mm 4 1 25d 21d
INFO: rcu detected stall in devtmpfsd (3) mm input usb 1 C error 1 3d08h 29d 💬 2 [29d]
KASAN: slab-use-after-free Read in mas_next_slot (2) mm 19 C done 3 34d 33d 💬 10 [31d]
general protection fault in mas_start mm 2 C error 1 36d 35d 💬 1 [35d]
possible deadlock in lock_next_vma mm 4 C 4 35d 38d 💬 4 [33d]
INFO: rcu detected stall in wb_workfn (4) mm 1 35 10d 38d
WARNING: lock held when returning to user space in lock_next_vma mm 4 C done 3 33d 41d 💬 11 [39d]
stack segment fault in mtree_range_walk mm 2 C done 6 36d 41d 💬 1 [41d]
WARNING in path_noexec fs mm -1 C done 8669 32m 42d PATCH [42d]
WARNING in xfs_init_fs_context mm -1 9 15d 50d 💬 8 [41d]
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 118 6h51m 58d 💬 1 [21d]
WARNING: bad unlock balance in move_pgt_entry mm 4 C done 8 63d 63d 💬 1 [62d]
INFO: rcu detected stall in sys_unlinkat (3) mm tomoyo 1 31 48d 73d
BUG: soft lockup in sys_sendmsg (2) scsi mm block 1 11 22h21m 75d
WARNING: bad unlock balance in copy_process mm 4 4 16d 79d
INFO: rcu detected stall in vm_area_alloc (6) mm 1 syz error 4 9d22h 81d
possible deadlock in __vma_start_write mm 4 1 85d 81d 💬 10 [74d]
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) cgroups mm 23 70 9h14m 86d 💬 1 [51d]
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 41 3d02h 96d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 2 32d 99d
INFO: rcu detected stall in inet_rtm_newaddr (2) net mm 1 syz error 2 40d 104d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) wireguard mm 1 syz error 6 60d 106d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 4 31d 109d
BUG: Bad page state in page_cache_ra_order mm -1 C 25 18d 109d
INFO: task hung in exit_mmap (2) mm 1 C done error 13 11d 116d
kernel BUG in __filemap_add_folio mm fs -1 C done 300 13h40m 116d
BUG: soft lockup in sys_bpf mm 1 23 1d01h 118d
INFO: task hung in page_cache_ra_order fs mm 1 C done 41 1d16h 118d 💬 1 [118d]
BUG: soft lockup in cfg80211_wext_siwfreq mm kasan 1 2 83d 133d
INFO: rcu detected stall in clone (7) mm 1 50 1d07h 145d
WARNING: bad unlock balance in __mm_populate xfs mm 4 C 52 154d 169d 💬 12 [156d]
KASAN: global-out-of-bounds Read in get_mem_cgroup_from_mm mm cgroups 17 C 2 106d 169d
INFO: task hung in rmap_walk_file mm 1 C error 19 26d 193d
KASAN: slab-use-after-free Read in list_lru_del mm 19 syz done 20 1d13h 193d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 2 68d 206d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 18 16d 227d
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm 19 C inconclusive 10 23h23m 230d 💬 1 [230d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 5d08h 240d
INFO: rcu detected stall in sys_mkdirat (2) mm 1 44 44d 245d
BUG: unable to handle kernel NULL pointer dereference in deactivate_slab (2) mm 10 9 98d 249d
WARNING in __folio_rmap_sanity_checks (2) xfs mm -1 C inconclusive 14 17h44m 251d 💬 26 [84d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 7 43d 253d 💬 6 [162d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 43 1d00h 254d 💬 2 [7h38m]
possible deadlock in balance_pgdat (2) scsi mm 4 C 4 223d 257d 💬 1 [214d]
INFO: rcu detected stall in sys_symlinkat (5) mm 1 syz error 70 2h36m 258d
INFO: rcu detected stall in sys_sendmmsg (7) tipc mm 1 83 6d19h 261d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 55 13d 266d 💬 7 [4d21h]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 23 5d05h 266d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 32 1d00h 267d
BUG: corrupted list in list_lru_add mm 19 syz 14 22d 269d
INFO: rcu detected stall in security_file_ioctl (9) mm tomoyo 1 81 15h01m 270d
BUG: Bad page state in iomap_write_begin xfs mm -1 C 271 2d11h 272d 💬 4 [54d]
kernel BUG in resv_map_release (3) mm -1 C 19 8d06h 280d 💬 1 [279d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 100 1d10h 281d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 22 37d 287d
INFO: rcu detected stall in brk (2) mm 1 syz 2 229d 291d 💬 8 [290d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 88 1d22h 293d
WARNING in get_taint (2) mm -1 C 363 266d 297d
INFO: rcu detected stall in sys_readlink (5) mm fs 1 syz done 31 10d 304d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 8 177d 306d 💬 1 [305d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 19d 307d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 82 4d00h 312d
WARNING in vms_complete_munmap_vmas mm -1 C 2396 69d 314d 💬 1 [66d]
WARNING in page_counter_cancel (5) mm -1 C 15 95d 318d 💬 1 [317d]
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 74 23d 320d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 107d 324d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 132 8d16h 333d PATCH [315d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 56 1d14h 335d
INFO: rcu detected stall in x64_sys_call mm 1 syz error 345 2h19m 343d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 150d 344d 💬 4 [305d]
KMSAN: uninit-value in sw842_compress mm 7 C 65 58d 345d 💬 3 [277d]
INFO: task hung in hugetlb_fault mm 1 C done 65 26d 346d 💬 2 [310d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 143d 349d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done 3641 12d 351d 💬 1 [4d21h]
INFO: rcu detected stall in kcov_close mm 1 126 9d01h 371d
kernel panic: System is deadlocked on memory (2) mm 2 53 8d21h 371d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 94 8d16h 373d PATCH [315d]
BUG: unable to handle kernel paging request in free_unref_page mm 8 syz 2 221d 443d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 385d 449d
WARNING in shmem_evict_inode (3) mm -1 46 1d10h 451d
INFO: rcu detected stall in sys_sendto (7) mm net 1 C error 294 1d04h 454d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 7d15h 464d 💬 5 [406d]
possible deadlock in gup_fast_fallback ntfs3 mm 4 C done 2729 7d20h 485d 💬 1 [4d21h]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 395d 502d 💬 2 [381d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 300 12h39m 508d 💬 10 [54d]
WARNING in kunmap_local_indexed mm -1 C 2431 19d 539d
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 39 64d 545d
BUG: soft lockup in pipe_read fs mm 1 syz 5 194d 572d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 576 6d21h 587d
INFO: rcu detected stall in dput (8) mm fs 1 C done 447 2h11m 596d
INFO: rcu detected stall in sys_recvmmsg (3) mm 1 176 1d08h 609d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 142 2d15h 627d 💬 6 [623d]
BUG: spinlock recursion in try_to_wake_up crypto mm 4 C 9 362d 644d
INFO: rcu detected stall in sys_unshare (9) kernfs mm 1 C inconclusive done 53 6d09h 647d 💬 1 [160d]
INFO: rcu detected stall in worker_thread (9) mm netfilter 1 C done 4049 46m 681d PATCH [675d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 404d 684d PATCH [24d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 429 16h28m 712d 💬 4 [257d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 437 1d10h 715d
INFO: rcu detected stall in sys_unlink (3) tomoyo mm 1 C error 196 6d21h 736d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm 6 syz 760 273d 848d 💬 21 [287d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 659 18h48m 848d 💬 6 [4d21h]
possible deadlock in filemap_fault mm 4 C done 2909 6d06h 1019d 💬 4 [4d21h]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 445 1h48m 1029d 💬 1 [4d21h]
memory leak in xas_create mm 3 C 15 607d 1137d 💬 9 [643d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25834 1d23h 1241d 💬 2 [4d21h]
INFO: task hung in do_read_cache_folio mm block kasan 1 C error error 179 787d 1289d 💬 3 [774d]
INFO: task can't die in wait_on_page_bit_common mm fs 1 C done 5 1463d 1816d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 181d 1833d 💬 2 [1174d]
INFO: task hung in do_read_cache_page (3) mm fs 1 C done inconclusive 88 1133d 2031d 💬 2 [1924d]
moderation (56):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __unmap_hugepage_range / alloc_surplus_hugetlb_folio mm 6 1 4d17h 4d17h
general protection fault in mod_objcg_mlstate cgroups mm 2 1 11d 7d06h
WARNING in __folio_mark_dirty (3) fs mm -1 1 12d 8d16h
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (3) fs mm 6 2 1d12h 9d03h
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (4) fs mm 6 1 19d 19d
BUG: unable to handle kernel paging request in page_cache_ra_unbounded mm fs 8 1 26d 22d
KCSAN: data-race in __xa_clear_mark / filemap_write_and_wait_range (2) fs mm 6 1 22d 22d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) mm 6 5 5d17h 26d
general protection fault in vma_start_read mm 2 1 36d 32d
general protection fault in dup_mmap mm 2 1 37d 33d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 1 37d 37d
KCSAN: data-race in copy_mm / vms_complete_munmap_vmas mm 6 1 39d 39d
KCSAN: data-race in copy_mm / vma_complete mm 6 1 40d 40d
KCSAN: data-race in getrusage / try_to_unmap_one (3) mm 6 1 51d 51d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (9) mm fs 6 1 55d 55d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 3 9d21h 57d
BUG: unable to handle kernel paging request in handle_softirqs (2) mm wireless 8 2 43d 59d
KCSAN: data-race in copy_process / memcpy_and_pad mm 6 3 29d 68d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic mm 6 2 16d 68d
kernel panic: stack is corrupted in shmem_undo_range mm 2 1 76d 72d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (7) fs mm 6 5 55d 86d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 6 6 1d13h 89d
KCSAN: data-race in __percpu_counter_init_many / copy_mm mm 6 5 34d 91d
BUG: soft lockup in dev_ioctl (2) mm 1 4 48d 108d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) fs mm -1 4 10d 111d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 26 13m 111d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) mm ext4 6 3 44d 113d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 52 10d 114d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 118 18h28m 115d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 128 7h43m 115d
possible deadlock in page_cache_ra_unbounded (2) fs mm 4 3 48d 123d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 7 22d 126d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 6 12 12d 139d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 38 2d07h 140d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) mm iomap 6 29 3d14h 143d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) mm 6 7 45d 152d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 6 143 1d05h 195d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 76 1d22h 270d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 297 5h27m 272d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 80 22h25m 272d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 554 4h21m 273d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 63 3d15h 306d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 48 1d00h 309d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 176 5h36m 330d 💬 1 [156d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 131 1d05h 409d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 115 6d03h 410d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 91 1d11h 412d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 563 7h02m 469d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 67 23d 495d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 154 2d00h 498d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 1746 8h00m 619d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1453 4h39m 1343d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4778 8h26m 1514d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1540 1d11h 1789d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 6 4091 5d11h 2078d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2138 7h28m 2084d