syzbot


Applied filters: Label=subsystems:mm (drop)
open (114):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in __rt_mutex_slowlock_locked mm 2 2 4d04h 2h49m
WARNING in swap_cache_get_folio mm -1 6 6h35m 8h11m 💬 1 [6h56m]
KASAN: slab-use-after-free Read in mtree_range_walk mm 19 1 4d13h 13h12m PATCH [55m]
KMSAN: kernel-infoleak in hugetlbfs_read_iter fs mm 9 C 7 2d03h 1d05h
possible deadlock in __hugetlb_zap_begin mm 4 1 5d22h 1d22h PATCH [1d18h]
INFO: rcu detected stall in rescuer_thread (2) net mm 1 syz error 3 5d09h 4d15h
WARNING in lock_list_lru_of_memcg (2) mm -1 1 10d 6d04h 💬 2 [5d17h]
WARNING in raw_ioctl mm -1 C 1680 now 18d PATCH [14d]
INFO: rcu detected stall in shmem_file_write_iter (3) mm 1 32 12d 20d
general protection fault in call_timer_fn (2) kernfs x86 mm 19 5 27d 27d
INFO: task hung in migrate_pages_batch (4) mm 1 42 1d06h 28d
INFO: task hung in __rmap_walk_file mm 1 C error 7 6d08h 32d 💬 3 [29d]
possible deadlock in hugetlb_vma_lock_read mm 4 3 31d 33d
WARNING in path_noexec (2) fs mm -1 C error 5825 4h39m 42d PATCH [32d]
possible deadlock in ksm_do_scan mm 4 1 48d 44d 💬 1 [43d]
KCSAN: data-race in try_to_compact_pages / try_to_compact_pages mm 6 1 48d 46d 💬 1 [46d]
possible deadlock in xdp_umem_pin_pages mm bpf net 4 2 48d 47d
WARNING: bad unlock balance in hugetlb_vmdelete_list fs mm 4 C 1 49d 49d PATCH [47d]
WARNING in __bch2_writepage mm -1 1 53d 49d
kernel BUG in __free_one_page (2) mm -1 C 4 46d 56d
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 5 12d 57d PATCH [47d]
KMSAN: uninit-value in __run_timer_base (2) mm batman 7 5 51d 62d PATCH [59d]
INFO: rcu detected stall in sys_madvise (2) mm 1 35 15d 72d
WARNING in __alloc_skb (4) mm -1 C 7 14d 76d PATCH [52d]
WARNING in copy_process mm -1 syz 2 75d 78d 💬 4 [75d]
BUG: soft lockup in dev_ioctl (2) mm 1 6 12d 81d
kernel BUG in page_table_check_set mm -1 C 6 68d 81d 💬 5 [80d]
INFO: rcu detected stall in sys_munmap (2) mm 1 syz error 27 1d12h 81d 💬 7 [75d]
INFO: rcu detected stall in hub_event (2) kernfs mm 1 C error 46 3d07h 82d
WARNING in alloc_frozen_pages_noprof mm -1 C 213 6h57m 91d 💬 3 [88d]
KASAN: slab-use-after-free Read in lru_add (2) mm gfs2 19 C error 2 65d 99d
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 3 31d 105d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error inconclusive 3 43d 114d 💬 2 [113d]
INFO: rcu detected stall in wb_workfn (4) block mm 1 C error 40 4d07h 123d 💬 1 [69d]
INFO: rcu detected stall in linkwatch_event (5) net mm 1 syz error 2 26d 138d
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 210 1d08h 143d 💬 1 [105d]
INFO: rcu detected stall in vm_area_alloc (6) mm bpf 1 syz error 6 3d15h 165d
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 49 51d 181d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 2 9d13h 183d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm 1 syz error 8 71d 191d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 6 8d16h 194d
BUG: Bad page state in page_cache_ra_order mm -1 C error 37 39d 194d
INFO: task hung in exit_mmap (2) mm 1 C done error 28 19h15m 200d
kernel BUG in __filemap_add_folio fs mm -1 C done 889 2d11h 200d 💬 1 [5d13h]
BUG: soft lockup in sys_bpf mm 1 C error 45 8d06h 202d
INFO: task hung in page_cache_ra_order fs mm 1 C done 63 4d03h 203d 💬 1 [202d]
INFO: rcu detected stall in clone (7) mm 1 55 8d10h 229d
INFO: task hung in rmap_walk_file mm 1 C error 19 33d 277d
KASAN: slab-use-after-free Read in list_lru_del mm 19 syz done 24 20d 278d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 3 83d 290d
INFO: rcu detected stall in task_numa_work (2) mm bpf 1 C error error 21 6d05h 311d
KASAN: slab-use-after-free Read in filemap_map_pages mm 19 C inconclusive done 17 41d 314d 💬 1 [5d12h]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 89d 325d
WARNING in __folio_rmap_sanity_checks (2) mm -1 C inconclusive 17 23d 335d 💬 26 [169d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 8 8d18h 337d 💬 6 [246d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 46 8d22h 338d 💬 2 [84d]
possible deadlock in balance_pgdat (2) scsi mm 4 C 4 308d 341d 💬 1 [299d]
INFO: rcu detected stall in sys_symlinkat (5) mm tomoyo fs 1 syz error 74 7d19h 342d
INFO: rcu detected stall in sys_sendmmsg (7) mm tipc 1 91 25d 346d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 66 39d 350d 💬 7 [57d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 28 4d04h 351d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 37 12d 351d
BUG: corrupted list in list_lru_add mm 19 C inconclusive 33 2d10h 354d
INFO: rcu detected stall in security_file_ioctl (9) mm 1 syz error 96 1d03h 354d
kernel BUG in resv_map_release (3) mm -1 C inconclusive 24 6d17h 364d 💬 1 [364d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 108 5d01h 366d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 24 37d 372d
INFO: rcu detected stall in brk (2) mm 1 syz 2 313d 376d 💬 8 [375d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 100 2d18h 377d
INFO: rcu detected stall in sys_readlink (5) mm 1 syz done 34 19d 389d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 8 262d 391d 💬 1 [390d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 104d 392d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 88 14d 396d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 77 31d 404d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 192d 409d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 145 3d16h 418d PATCH [400d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 63 2d18h 420d
INFO: rcu detected stall in x64_sys_call mm kasan 1 C error 409 5d16h 428d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 235d 429d 💬 4 [389d]
KMSAN: uninit-value in sw842_compress mm 7 C 69 12d 429d 💬 3 [19d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 228d 433d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done 3647 2d19h 435d 💬 1 [11d]
INFO: rcu detected stall in kcov_close mm 1 149 10d 456d
kernel panic: System is deadlocked on memory (2) mm 2 69 3d02h 456d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 98 26d 457d PATCH [400d]
INFO: rcu detected stall in addrconf_rs_timer (6) x86 mm netfilter 1 syz error error 602 15h26m 528d
BUG: unable to handle kernel paging request in free_unref_page mm 8 syz 2 305d 528d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 470d 533d
WARNING in shmem_evict_inode (3) mm -1 54 5d07h 535d
INFO: rcu detected stall in sendmsg (4) mm net 1 C error 60 13d 536d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 318 3d04h 539d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 19d 548d 💬 5 [490d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 480d 586d 💬 2 [466d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 317 6d19h 592d 💬 10 [139d]
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 42 1d16h 630d
BUG: soft lockup in pipe_read fs mm 1 syz 5 279d 656d
INFO: rcu detected stall in sys_recvmmsg (3) mm net 1 198 8d00h 693d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 168 1d07h 712d 💬 6 [707d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 446d 729d
INFO: rcu detected stall in sys_unshare (9) mm 1 C inconclusive done 73 8h16m 731d 💬 1 [49d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 488d 769d PATCH [109d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 485 37d 797d 💬 4 [26d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 468 1d10h 800d
INFO: rcu detected stall in sys_unlink (3) mm 1 C error 212 1d01h 820d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 789 20h11m 932d 💬 6 [57d]
WARNING in v9fs_fid_get_acl mm v9fs -1 C error error 5678 32d 1076d PATCH [436d]
possible deadlock in filemap_fault mm 4 C done 2949 2d22h 1104d 💬 4 [26d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 482 2d18h 1113d 💬 1 [26d]
memory leak in xas_create mm 3 C 17 3d00h 1221d 💬 9 [727d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25844 12d 1326d 💬 2 [26d]
INFO: task hung in do_read_cache_folio mm block kasan 1 C error error 179 872d 1373d 💬 3 [859d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1548d 1901d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 265d 1918d 💬 2 [1259d]
INFO: task hung in do_read_cache_page (3) mm fs 1 C done inconclusive 88 1218d 2115d 💬 2 [2009d]
moderation (55):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mlock_folio / need_mlock_drain (9) mm 6 1 22h15m 22h15m
KCSAN: data-race in copy_mm / copy_page_range (3) mm 6 1 4d17h 4d17h
KCSAN: data-race in copy_mm / vm_stat_account mm 6 1 9d17h 9d17h
possible deadlock in flush_end_io fs mm 4 64 19h43m 16d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic (2) mm 6 5 4d13h 23d
KCSAN: data-race in copy_mm / vma_complete (2) mm 6 2 12d 27d
general protection fault in lru_gen_test_recent (2) mm 2 2 9d16h 27d
KCSAN: data-race in generic_fillattr / shmem_symlink (5) mm 6 2 1d03h 29d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (4) mm fs -1 1 31d 31d
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (4) mm 6 1 35d 35d
KCSAN: data-race in __wb_writeout_add / __wb_writeout_add fs mm 6 1 38d 38d
KASAN: slab-use-after-free Read in __list_lru_walk_one (3) mm 19 3 5d10h 39d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 3 6d13h 45d
KCSAN: data-race in compact_zone / compact_zone (8) mm 6 1 48d 48d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 3 7d06h 51d
KCSAN: data-race in invalidate_inode_pages2_range / xas_store (3) mm 6 1 52d 52d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (8) cgroups mm 6 1 55d 55d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 7 1d02h 58d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 4 16d 62d
KCSAN: data-race in getrusage / try_to_migrate_one (3) mm 6 3 49d 64d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) mm fs 6 3 24d 73d
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 2 21d 74d
WARNING in __folio_mark_dirty (3) mm fs -1 9 11d 93d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (3) ext4 mm 6 16 40d 93d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 4 6d07h 122d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 9 18d 142d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 36 49d 196d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 82 9h39m 198d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 212 1d01h 200d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 169 40d 200d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 10 39d 211d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 6 25 40d 224d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 70 3d03h 225d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 6 230 38d 279d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 102 5d13h 354d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 364 15h14m 356d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 106 6d14h 357d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 689 1d03h 357d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 86 3d04h 390d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 55 41d 393d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 189 40d 414d 💬 1 [241d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 151 6d05h 494d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 146 3d01h 494d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 103 3d21h 496d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 652 1d12h 553d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 78 1d18h 579d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 180 13d 583d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 2071 48m 703d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range ext4 mm 6 936 2d23h 1405d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1580 now 1428d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4927 1h15m 1599d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1592 1d01h 1873d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4109 5d09h 2163d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2298 14h21m 2168d
corrupted report (2) mm -1 1009584 now 2771d