syzbot


Applied filters: Label=subsystems:mm (drop)
open (119):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in copy_process mm -1 1 4d17h 17h32m 💬 1 [4h42m]
BUG: soft lockup in dev_ioctl (2) mm 1 5 3d07h 3d07h
linux-next test error: WARNING in __folio_start_writeback fs mm -1 2 3d13h 3d10h
kernel BUG in page_table_check_set mm -1 C 5 3d02h 3d16h 💬 5 [2d02h]
INFO: rcu detected stall in sys_munmap (2) mm 1 syz 24 6d07h 3d16h 💬 2 [3d06h]
INFO: rcu detected stall in hub_event (2) mm 1 32 14h48m 4d18h
INFO: task hung in v9fs_file_fsync fs mm 1 C done 13 7d15h 7d12h PATCH [5d14h]
WARNING in alloc_frozen_pages_noprof mm -1 C 43 10h15m 12d 💬 3 [10d]
WARNING in try_to_migrate_one (3) mm -1 C done 5 15d 15d 💬 4 [14d]
general protection fault in __pte_offset_map_lock (2) mm 2 C 13 12d 19d 💬 1 [19d]
KASAN: slab-use-after-free Read in lru_add (2) mm gfs2 19 C error 1 21d 21d
kernel BUG in set_page_refcounted mm ntfs3 -1 syz error 1 24d 24d 💬 3 [20d]
WARNING in trace_suspend_resume mm -1 C 550 8h15m 25d 💬 1 [24d]
INFO: rcu detected stall in kernfs_fop_open (7) mm kernfs 1 C error 3 24d 27d
WARNING: locking bug in __percpu_counter_limited_add mm 4 1 32d 28d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error 2 3d11h 36d 💬 2 [35d]
KASAN: slab-use-after-free Read in mas_next_slot (2) mm 19 C done 3 40d 40d 💬 10 [38d]
general protection fault in mas_start mm 2 C error 1 43d 42d 💬 1 [41d]
possible deadlock in lock_next_vma mm 4 C 4 42d 44d 💬 4 [39d]
INFO: rcu detected stall in wb_workfn (4) mm block 1 36 3d13h 45d
WARNING: lock held when returning to user space in lock_next_vma mm 4 C done 3 40d 48d 💬 11 [45d]
stack segment fault in mtree_range_walk mm 2 C done 6 43d 48d 💬 1 [47d]
WARNING in path_noexec fs mm -1 C done 9116 6m 49d PATCH [48d]
WARNING in xfs_init_fs_context mm -1 13 2d22h 56d 💬 8 [48d]
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 128 4h49m 65d 💬 1 [27d]
WARNING: bad unlock balance in move_pgt_entry mm 4 C done 8 69d 69d 💬 1 [68d]
INFO: rcu detected stall in sys_unlinkat (3) tomoyo mm 1 31 55d 80d
BUG: soft lockup in sys_sendmsg (2) scsi mm block 1 11 7d09h 81d
WARNING: bad unlock balance in copy_process mm 4 4 22d 86d
INFO: rcu detected stall in vm_area_alloc (6) bpf mm 1 syz error 4 16d 87d
possible deadlock in __vma_start_write mm 4 1 92d 88d 💬 10 [81d]
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) mm cgroups 23 77 16h44m 92d 💬 1 [58d]
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 43 1d12h 102d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 2 2d18h 105d
INFO: rcu detected stall in inet_rtm_newaddr (2) net mm 1 syz error 2 46d 111d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) wireguard mm 1 syz error 6 67d 113d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 4 38d 116d
BUG: Bad page state in page_cache_ra_order mm -1 C error 28 2d18h 116d
INFO: task hung in exit_mmap (2) mm 1 C done error 13 2d13h 122d
kernel BUG in __filemap_add_folio mm fs -1 C done 321 8h48m 122d
BUG: soft lockup in sys_bpf mm 1 27 2h03m 124d
INFO: task hung in page_cache_ra_order mm fs 1 C done 44 2d08h 125d 💬 1 [124d]
BUG: soft lockup in cfg80211_wext_siwfreq mm kasan 1 2 90d 140d
INFO: rcu detected stall in clone (7) mm 1 50 7d18h 151d
KASAN: global-out-of-bounds Read in get_mem_cgroup_from_mm cgroups mm 17 C 2 112d 176d
INFO: task hung in rmap_walk_file mm 1 C error 19 32d 199d
KASAN: slab-use-after-free Read in list_lru_del mm 19 syz done 20 7d23h 200d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 3 5d19h 212d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 18 23d 233d
KASAN: slab-use-after-free Read in filemap_map_pages mm 19 C inconclusive 12 2d13h 236d 💬 1 [236d]
INFO: task hung in hugetlbfs_zero_partial_page mm fs 1 syz done 3 11d 247d
INFO: rcu detected stall in sys_mkdirat (2) mm 1 44 50d 251d
WARNING in __folio_rmap_sanity_checks (2) mm -1 C inconclusive 15 2d12h 257d 💬 26 [91d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 7 50d 259d 💬 6 [168d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 43 7d10h 260d 💬 2 [6d18h]
possible deadlock in balance_pgdat (2) scsi mm 4 C 4 230d 263d 💬 1 [221d]
INFO: rcu detected stall in sys_symlinkat (5) fs mm tomoyo 1 syz error 70 6d13h 264d
INFO: rcu detected stall in sys_sendmmsg (7) mm tipc 1 85 2d04h 268d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 57 5d10h 272d 💬 7 [11d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 24 4d09h 273d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 32 7d11h 273d
BUG: corrupted list in list_lru_add mm 19 syz 16 3d22h 276d
INFO: rcu detected stall in security_file_ioctl (9) mm 1 syz 83 4d01h 276d
BUG: Bad page state in iomap_write_begin xfs mm -1 C 271 8d22h 278d 💬 4 [61d]
kernel BUG in resv_map_release (3) mm -1 C 20 1d09h 286d 💬 1 [286d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 102 2d18h 288d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 22 44d 294d
INFO: rcu detected stall in brk (2) mm 1 syz 2 235d 298d 💬 8 [297d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 91 10h44m 299d
WARNING in get_taint (2) mm -1 C 363 273d 304d
INFO: rcu detected stall in sys_readlink (5) mm fs 1 syz done 32 6d01h 311d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 8 184d 313d 💬 1 [312d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 25d 314d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 83 2d14h 318d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 75 3d06h 326d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 114d 331d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 133 1d19h 340d PATCH [322d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 56 8d01h 342d
INFO: rcu detected stall in x64_sys_call mm 1 syz error 352 3h37m 349d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 156d 350d 💬 4 [311d]
KMSAN: uninit-value in sw842_compress mm 7 C 65 64d 351d 💬 3 [284d]
INFO: task hung in hugetlb_fault mm 1 C done 65 32d 352d 💬 2 [317d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 150d 355d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done 3643 4d14h 357d 💬 1 [11d]
INFO: rcu detected stall in kcov_close mm 1 129 2d23h 378d
kernel panic: System is deadlocked on memory (2) mm 2 56 3d01h 378d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 94 15d 379d PATCH [322d]
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter x86 mm 1 syz error error 548 3d16h 450d
BUG: unable to handle kernel paging request in free_unref_page mm 8 syz 2 227d 450d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 392d 455d
WARNING in shmem_evict_inode (3) mm -1 47 2d06h 457d
INFO: rcu detected stall in sendmsg (4) net mm 1 C error 58 16d 458d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 297 2d04h 461d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 14d 470d 💬 5 [412d]
possible deadlock in gup_fast_fallback ntfs3 mm 4 C done 2729 14d 491d 💬 1 [11d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 402d 508d 💬 2 [388d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 300 6d23h 514d 💬 10 [61d]
WARNING in kunmap_local_indexed mm -1 C 2431 25d 546d
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 39 70d 552d
BUG: soft lockup in pipe_read fs mm 1 syz 5 201d 578d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 577 2d06h 594d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 145 1d02h 634d 💬 6 [629d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 368d 650d
INFO: rcu detected stall in sys_unshare (9) mm kernfs 1 C inconclusive done 53 12d 653d 💬 1 [2d04h]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 410d 691d PATCH [31d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 436 18h16m 719d 💬 4 [264d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 441 4d22h 722d
INFO: rcu detected stall in sys_unlink (3) mm tomoyo 1 C error 196 13d 742d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm 6 syz 760 280d 854d 💬 21 [294d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm iomap 6 673 4h04m 854d 💬 6 [11d]
WARNING in v9fs_fid_get_acl v9fs mm -1 C error error 5292 2h28m 998d PATCH [358d]
possible deadlock in filemap_fault mm 4 C done 2911 1d03h 1025d 💬 4 [11d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 449 22h40m 1035d 💬 1 [11d]
memory leak in xas_create mm 3 C 15 614d 1143d 💬 9 [649d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25834 8d10h 1248d 💬 2 [11d]
INFO: task hung in do_read_cache_folio kasan block mm 1 C error error 179 794d 1295d 💬 3 [781d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1470d 1822d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 187d 1840d 💬 2 [1181d]
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1140d 2037d 💬 2 [1931d]
moderation (53):
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 11d 11d PATCH [2d02h]
general protection fault in mod_objcg_mlstate cgroups mm 2 1 17d 13d
WARNING in __folio_mark_dirty (3) fs mm -1 1 19d 15d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (3) fs mm 6 2 7d23h 15d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (4) fs mm 6 1 26d 26d
BUG: unable to handle kernel paging request in page_cache_ra_unbounded fs mm 8 1 32d 28d
KCSAN: data-race in __xa_clear_mark / filemap_write_and_wait_range (2) fs mm 6 1 28d 28d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) block mm 6 6 6d07h 32d
general protection fault in vma_start_read mm 2 1 43d 39d
general protection fault in dup_mmap mm 2 1 43d 39d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 1 44d 44d
KCSAN: data-race in copy_mm / vms_complete_munmap_vmas mm 6 1 45d 45d
KCSAN: data-race in copy_mm / vma_complete mm 6 1 46d 46d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) mm fs 6 3 16d 64d
BUG: unable to handle kernel paging request in handle_softirqs (2) mm wireless 8 2 49d 65d
KCSAN: data-race in copy_process / memcpy_and_pad mm 6 3 35d 75d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic mm 6 2 22d 75d
kernel panic: stack is corrupted in shmem_undo_range mm 2 1 82d 78d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 6 6 7d23h 95d
KCSAN: data-race in __percpu_counter_init_many / copy_mm mm 6 5 41d 98d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) fs mm -1 4 16d 117d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 27 5d22h 118d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) mm ext4 6 3 51d 120d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 54 3d20h 120d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 127 22h15m 121d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 134 1d01h 122d
possible deadlock in page_cache_ra_unbounded (2) fs mm 4 3 54d 130d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 7 29d 132d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 6 14 2d19h 145d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 41 11h05m 147d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) mm iomap 6 30 5d22h 149d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) mm 6 7 52d 158d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 6 155 3h51m 201d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 78 4d03h 276d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 305 2h49m 278d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 82 1d00h 279d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 567 3h04m 279d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 64 1d11h 312d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 49 4d21h 315d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 179 2d17h 336d 💬 1 [163d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 134 3d14h 416d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 115 12d 416d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 92 6d10h 418d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 572 11h41m 475d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 68 3d12h 501d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 157 3d23h 504d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 1778 4h15m 625d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range ext4 mm 6 913 1d23h 1327d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1461 2h37m 1350d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) mm fs 6 4790 4h01m 1521d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 6 1542 54m 1795d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4092 3d16h 2084d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2154 1d03h 2090d