syzbot


Applied filters: Label=subsystems:mm (drop)
open (122):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in flush_end_io fs mm 4 247 8h41m 1d03h
KMSAN: uninit-value in __sigqueue_free cgroups mm 7 1 5d05h 1d05h
KASAN: slab-use-after-free Read in folio_remove_rmap_ptes mm 19 1 8d16h 4d06h 💬 2 [3d07h]
WARNING in folio_remove_rmap_ptes mm -1 C 1 8d15h 7d09h 💬 4 [6d09h]
KMSAN: uninit-value in swap_writeout mm 7 3 1d07h 8d02h PATCH [2d10h]
INFO: rcu detected stall in sys_newfstat (4) tomoyo mm 1 C error 6 5d23h 8d10h
INFO: rcu detected stall in sys_io_uring_enter (3) mm 1 32 2d06h 10d
INFO: rcu detected stall in sys_signalfd4 (2) cgroups mm 1 syz 1 14d 12d
INFO: rcu detected stall in finish_dput mm 1 C error 82 1h54m 15d
WARNING in shrink_lruvec mm -1 1 25d 21d PATCH [11d]
BUG: sleeping function called from invalid context in kvm_mmu_notifier_invalidate_range_start mm 5 2 23d 22d
general protection fault in lru_gen_test_recent (2) mm 2 C 9 3d19h 23d PATCH [6d11h]
WARNING in sched_mm_cid_fork fs mm -1 C error 210 5h30m 27d PATCH [6d02h]
kernel BUG in qlist_free_all (3) mm -1 1 41d 37d
WARNING in __page_table_check_ptes_set (3) mm -1 3 28d 46d
general protection fault in __rt_mutex_slowlock_locked mm 2 3 3d13h 48d
WARNING in swap_cache_get_folio mm -1 6 48d 48d PATCH [23d]
possible deadlock in __hugetlb_zap_begin mm 4 1 54d 50d PATCH [50d]
INFO: rcu detected stall in rescuer_thread (2) net mm 1 syz error inconclusive 3 54d 53d
WARNING in lock_list_lru_of_memcg (2) mm -1 3 26d 54d 💬 2 [54d]
INFO: rcu detected stall in sys_symlink (6) tomoyo fs mm 1 C error inconclusive 4 6d14h 63d
INFO: rcu detected stall in shmem_file_write_iter (3) mm 1 54 21h04m 69d
general protection fault in call_timer_fn (2) no-reminders mm 19 7 35d 76d
INFO: task hung in migrate_pages_batch (4) mm 1 64 8h19m 77d
INFO: task hung in __rmap_walk_file mm 1 C error 7 10d 80d 💬 3 [78d]
possible deadlock in hugetlb_vma_lock_read mm 4 4 16d 81d
WARNING in path_noexec (2) mm fs -1 C error 12194 1h25m 90d PATCH [80d]
possible deadlock in ksm_do_scan mm 4 1 96d 92d 💬 1 [92d]
possible deadlock in xdp_umem_pin_pages bpf net mm 4 2 96d 96d
WARNING: bad unlock balance in hugetlb_vmdelete_list mm fs 4 C 1 98d 98d PATCH [96d]
kernel BUG in __free_one_page (2) mm -1 C 4 95d 105d
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 7 10d 106d PATCH [96d]
KMSAN: uninit-value in __run_timer_base (2) batman mm 8 7 5d11h 111d PATCH [108d]
INFO: rcu detected stall in sys_madvise (2) mm 1 38 6d20h 121d
INFO: task hung in writeback_iter (3) fs mm 1 C error 13 9d21h 124d
WARNING in __alloc_skb (4) mm -1 C 7 9d08h 124d PATCH [100d]
INFO: rcu detected stall in sys_mount (8) mm 1 C error 21 6d03h 125d 💬 1 [124d]
BUG: soft lockup in dev_ioctl (2) mm 1 6 61d 130d
INFO: rcu detected stall in sys_munmap (2) mm 1 C error 39 3d01h 130d 💬 7 [10d]
INFO: rcu detected stall in hub_event (2) mm 1 C error 183 48m 131d
WARNING in alloc_frozen_pages_noprof mm -1 C 390 16d 139d 💬 3 [137d]
KASAN: slab-use-after-free Read in lru_add (2) mm gfs2 19 C error 5 20h49m 147d
WARNING in trace_suspend_resume mm -1 C 2083 4h51m 151d 💬 1 [24d]
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 4 3d01h 154d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error inconclusive 3 92d 163d 💬 2 [162d]
INFO: rcu detected stall in wb_workfn (4) mm 1 C error 47 4d11h 172d 💬 1 [31d]
INFO: rcu detected stall in linkwatch_event (5) net mm 1 syz error 2 16d 187d
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 315 5h35m 191d 💬 1 [154d]
INFO: rcu detected stall in vm_area_alloc (6) mm 1 syz error 7 15d 214d
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 51 12h46m 229d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 3 25d 232d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm 1 syz error 10 12d 239d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 6 22d 242d
INFO: task hung in exit_mmap (2) mm 1 C done error 49 1d06h 249d
kernel BUG in __filemap_add_folio fs mm -1 C done 1371 1h17m 249d PATCH [12d]
BUG: soft lockup in sys_bpf mm 1 C error 80 9h55m 251d
INFO: task hung in page_cache_ra_order mm fs 1 C done 75 1d11h 251d 💬 1 [251d]
INFO: rcu detected stall in clone (7) mm 1 68 6h31m 278d
INFO: task hung in rmap_walk_file mm 1 C error 19 16d 326d
KASAN: slab-use-after-free Read in list_lru_del mm 19 C done 27 31d 326d 💬 1 [30d]
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 4 1d18h 339d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 21 54d 360d
KASAN: slab-use-after-free Read in filemap_map_pages mm 19 C inconclusive done 17 90d 363d 💬 1 [54d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 15d 374d
WARNING in __folio_rmap_sanity_checks (2) xfs mm -1 C inconclusive 17 72d 384d 💬 26 [218d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 9 4d05h 386d 💬 6 [295d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 48 23d 387d 💬 2 [133d]
possible deadlock in balance_pgdat (2) mm scsi 4 C 4 356d 390d 💬 1 [348d]
possible deadlock in lock_mm_and_find_vma (3) mm ntfs3 4 11 68d 391d
INFO: rcu detected stall in sys_symlinkat (5) tomoyo mm 1 syz error 78 3d18h 391d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 70 12h38m 399d 💬 7 [43d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 43 3d18h 400d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 52 1d21h 400d
BUG: corrupted list in list_lru_add gfs2 mm 19 C inconclusive 308 10h23m 403d
INFO: rcu detected stall in security_file_ioctl (9) tomoyo mm 1 syz error 110 7h19m 403d
kernel BUG in resv_map_release (3) mm -1 C inconclusive 29 11d 413d 💬 1 [413d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done done 110 35d 414d
INFO: rcu detected stall in brk (2) mm 1 syz 2 362d 424d 💬 8 [424d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 105 17d 426d
INFO: rcu detected stall in sys_readlink (5) kernfs mm 1 syz done 38 12h18m 438d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 9 35d 439d 💬 1 [439d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 152d 440d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 94 10d 445d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 77 79d 453d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 240d 458d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 178 1d09h 467d PATCH [449d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 70 1d15h 469d
INFO: rcu detected stall in x64_sys_call mm 1 C error 466 14h29m 476d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 283d 477d 💬 4 [438d]
KMSAN: uninit-value in sw842_compress mm 7 C 87 1d05h 478d 💬 3 [68d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 277d 482d
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done 3650 15d 484d 💬 1 [12d]
INFO: rcu detected stall in kcov_close mm 1 165 3h44m 505d
kernel panic: System is deadlocked on memory (2) mm 2 87 1d02h 505d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 102 2d01h 506d PATCH [449d]
WARNING in drm_mode_create_lease_ioctl mm -1 C inconclusive 77 4d12h 551d PATCH [333d]
INFO: rcu detected stall in addrconf_rs_timer (6) x86 mm netfilter 1 syz error error 628 3d21h 577d
WARNING in shmem_evict_inode (3) mm -1 60 1d14h 584d
INFO: rcu detected stall in sendmsg (4) mm 1 C error 61 11d 585d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 334 10d 587d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 5d01h 597d 💬 5 [539d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 528d 635d 💬 2 [514d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 352 1d00h 641d 💬 10 [188d]
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 43 22d 678d
BUG: soft lockup in pipe_read fs mm 1 syz 5 328d 705d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 668 3d05h 720d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 184 4d04h 760d 💬 6 [756d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 495d 777d
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 537d 817d PATCH [158d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 485 86d 845d 💬 4 [75d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 508 1h21m 849d
INFO: rcu detected stall in sys_unlink (3) mm 1 C error 278 3h43m 869d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 839 18h13m 981d 💬 6 [12d]
WARNING in v9fs_fid_get_acl mm -1 C error error 5678 81d 1125d PATCH [485d]
possible deadlock in filemap_fault mm 4 C done 2977 1d16h 1152d 💬 4 [12d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 502 1d03h 1162d 💬 1 [12d]
memory leak in xas_create mm 3 C 26 2d17h 1270d PATCH [35d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25855 4h01m 1374d 💬 2 [12d]
INFO: task hung in do_read_cache_folio kasan mm block 1 C error error 179 920d 1422d 💬 3 [908d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1596d 1949d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 314d 1967d 💬 2 [1308d]
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1266d 2164d 💬 2 [2058d]
moderation (52):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: use-after-free Read in copy_folio_from_iter_atomic (2) mm 19 1 4d17h 17h43m
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (8) mm fs 6 2 2h58m 1d10h
KCSAN: data-race in __se_sys_mremap / vma_complete mm 6 1 1d11h 1d11h
KCSAN: data-race in copy_mm / vma_complete (3) mm 6 1 4d17h 4d17h
BUG: Bad page map (9) mm -1 1 13d 9d13h
KCSAN: data-race in copy_process / memcpy_and_pad (2) mm 6 1 19d 19d
KCSAN: data-race in copy_fs / free_bprm (2) mm fs 6 1 21d 21d
KCSAN: data-race in folios_put_refs / need_mlock_drain (3) mm 6 2 11d 23d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (3) mm fs 6 4 15d 26d
KCSAN: data-race in filemap_read_folio / filemap_read_folio (3) mm 6 1 29d 29d
KCSAN: data-race in copy_mm / vm_mmap_pgoff mm 6 1 38d 38d
KCSAN: data-race in __filemap_remove_folio / evict_folios mm 6 1 44d 44d
KCSAN: data-race in file_update_time / shmem_fallocate mm 6 1 46d 46d
KCSAN: data-race in mlock_folio / need_mlock_drain (9) mm 6 2 22d 49d
KCSAN: data-race in copy_mm / copy_page_range (3) mm 6 5 29d 53d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic (2) mm 6 5 53d 72d
KCSAN: data-race in generic_fillattr / shmem_symlink (5) mm 6 2 49d 77d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (4) fs mm -1 2 31d 79d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) mm fs 6 5 11d 94d
KCSAN: data-race in compact_zone / compact_zone (8) mm 6 2 46d 97d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 6 30d 100d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 11 4d20h 107d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 6 26d 111d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 mm 6 14 1d15h 116d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) fs mm 6 4 35d 121d
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 3 20d 123d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) block mm 6 14 23d 159d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 5 21d 171d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 10 13d 190d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 103 20h10m 247d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 260 6h13m 248d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 14 12d 259d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 86 2h30m 274d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 115 1d05h 403d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 397 3d04h 405d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 114 30d 405d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 781 2h54m 406d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 97 6d16h 439d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 162 4d04h 543d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 160 20h41m 543d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 118 8h30m 545d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 743 2h51m 602d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 82 7d18h 628d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 183 14d 631d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 2241 15h50m 752d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 6 941 13d 1453d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1654 5h57m 1476d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5003 15h44m 1647d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1609 15h58m 1922d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4112 2d14h 2211d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2390 15h40m 2217d
corrupted report (2) mm hfs -1 1043642 now 2820d