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 __mmap_complete mm 1 syz error 6 3d16h 2d01h
possible deadlock in flush_end_io fs mm 4 288 1h18m 8d13h
KMSAN: uninit-value in __sigqueue_free cgroups mm 7 1 12d 8d14h
KASAN: slab-use-after-free Read in folio_remove_rmap_ptes mm 19 1 16d 11d PATCH [9h26m]
KMSAN: uninit-value in swap_writeout mm 7 3 8d16h 15d PATCH [5h41m]
INFO: rcu detected stall in sys_newfstat (4) tomoyo mm 1 C error 8 2d01h 15d
INFO: rcu detected stall in sys_io_uring_enter (3) mm 1 35 1d18h 18d
INFO: rcu detected stall in sys_signalfd4 (2) cgroups mm 1 syz 1 21d 20d
INFO: rcu detected stall in finish_dput mm 1 C error 101 3h42m 22d
WARNING in shrink_lruvec mm -1 1 32d 28d PATCH [18d]
BUG: sleeping function called from invalid context in kvm_mmu_notifier_invalidate_range_start mm 5 2 30d 29d
general protection fault in lru_gen_test_recent (2) mm 2 C 9 11d 30d PATCH [5h10m]
WARNING in update_rq_clock mm sound -1 14 2d00h 32d
WARNING in sched_mm_cid_fork fs mm -1 C error 245 7h14m 34d PATCH [13d]
kernel BUG in qlist_free_all (3) mm -1 1 49d 45d
WARNING in __page_table_check_ptes_set (3) mm -1 3 35d 54d
general protection fault in __rt_mutex_slowlock_locked mm 2 5 5h05m 56d
WARNING in swap_cache_get_folio mm -1 6 56d 56d PATCH [30d]
possible deadlock in __hugetlb_zap_begin mm 4 1 61d 57d PATCH [57d]
INFO: rcu detected stall in rescuer_thread (2) net mm 1 syz error inconclusive 3 61d 60d
WARNING in lock_list_lru_of_memcg (2) mm -1 3 34d 62d 💬 2 [61d]
INFO: rcu detected stall in sys_symlink (6) tomoyo fs mm 1 C error inconclusive 4 14d 71d
INFO: rcu detected stall in shmem_file_write_iter (3) mm 1 61 1d01h 76d
general protection fault in call_timer_fn (2) no-reminders mm 19 8 6h27m 83d
INFO: task hung in migrate_pages_batch (4) mm 1 66 15h22m 84d
INFO: task hung in __rmap_walk_file mm 1 C error 7 18d 88d 💬 3 [85d]
possible deadlock in hugetlb_vma_lock_read mm 4 4 23d 89d
WARNING in path_noexec (2) mm fs -1 C error 12742 8m 98d PATCH [88d]
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 7 17d 113d PATCH [104d]
KMSAN: uninit-value in __run_timer_base (2) mm 8 8 6d03h 118d PATCH [115d]
INFO: rcu detected stall in sys_madvise (2) mm 1 38 14d 128d
INFO: task hung in writeback_iter (3) fs mm 1 C error 13 3d03h 131d
WARNING in __alloc_skb (4) mm -1 C 7 16d 132d PATCH [108d]
INFO: rcu detected stall in sys_mount (8) mm 1 C error 24 1d10h 132d 💬 1 [132d]
BUG: soft lockup in dev_ioctl (2) mm 1 6 68d 137d
INFO: rcu detected stall in sys_munmap (2) mm 1 C error 40 2d11h 137d 💬 7 [18d]
WARNING in alloc_frozen_pages_noprof mm -1 C 390 23d 147d 💬 3 [144d]
KASAN: slab-use-after-free Read in lru_add (2) mm 19 C error 7 1d17h 155d
WARNING in trace_suspend_resume mm -1 C 2151 12h53m 159d 💬 1 [31d]
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 4 10d 162d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error inconclusive 3 100d 170d 💬 2 [169d]
INFO: rcu detected stall in wb_workfn (4) mm 1 C error 49 3d03h 179d 💬 1 [39d]
INFO: rcu detected stall in linkwatch_event (5) net mm 1 syz error 3 7d02h 194d
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 332 5h39m 199d 💬 1 [161d]
INFO: rcu detected stall in vm_area_alloc (6) mm 1 syz error 8 2d13h 221d
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 52 7d07h 237d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 3 2d14h 239d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm 1 syz error 10 19d 247d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 6 29d 250d
INFO: task hung in exit_mmap (2) mm 1 C done error 53 1d10h 256d
kernel BUG in __filemap_add_folio fs mm -1 C done 1439 4h50m 256d PATCH [19d]
BUG: soft lockup in sys_bpf mm 1 C error 91 9h04m 258d
INFO: task hung in page_cache_ra_order mm fs 1 C done 78 2d10h 259d 💬 1 [258d]
INFO: rcu detected stall in clone (7) mm 1 71 23h34m 285d
INFO: task hung in rmap_walk_file mm 1 C error 19 23d 333d
KASAN: slab-use-after-free Read in list_lru_del mm 19 C done done 27 39d 334d 💬 1 [6d22h]
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 4 9d04h 346d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 21 62d 367d
KASAN: slab-use-after-free Read in filemap_map_pages mm 19 C inconclusive done 17 97d 370d 💬 1 [61d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 22d 381d
WARNING in __folio_rmap_sanity_checks (2) xfs mm -1 C inconclusive 17 79d 391d 💬 26 [225d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 9 11d 393d 💬 6 [302d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 49 2d01h 394d 💬 2 [140d]
possible deadlock in balance_pgdat (2) mm scsi 4 C 4 364d 397d 💬 1 [355d]
possible deadlock in lock_mm_and_find_vma (3) mm ntfs3 4 11 75d 398d
INFO: rcu detected stall in sys_symlinkat (5) tomoyo mm 1 syz error 79 9h45m 398d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 73 20h52m 406d 💬 7 [50d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 47 1d11h 407d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 56 20h29m 407d
BUG: corrupted list in list_lru_add gfs2 mm 19 C inconclusive 322 9h10m 410d
INFO: rcu detected stall in security_file_ioctl (9) tomoyo mm 1 syz error 110 7d17h 410d
kernel BUG in resv_map_release (3) mm -1 C inconclusive 30 2d18h 420d 💬 1 [420d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done done 110 43d 422d
INFO: rcu detected stall in brk (2) mm 1 syz 2 369d 432d 💬 8 [431d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 105 24d 433d
INFO: rcu detected stall in sys_readlink (5) kernfs mm 1 syz done 40 2d10h 445d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 9 42d 447d 💬 1 [446d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 160d 448d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 95 5d10h 452d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 77 87d 460d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 248d 465d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 186 2d04h 474d PATCH [456d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 71 2d11h 476d
INFO: rcu detected stall in x64_sys_call mm 1 C error 478 1d20h 484d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 291d 485d 💬 4 [445d]
KMSAN: uninit-value in sw842_compress mm 7 C 97 15h08m 485d 💬 3 [75d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 284d 489d
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done 3650 22d 492d 💬 1 [19d]
INFO: rcu detected stall in kcov_close mm 1 167 19h55m 512d
kernel panic: System is deadlocked on memory (2) mm 2 87 8d12h 512d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 105 7h02m 513d PATCH [456d]
WARNING in drm_mode_create_lease_ioctl mm -1 C inconclusive 77 11d 559d PATCH [340d]
INFO: rcu detected stall in addrconf_rs_timer (6) x86 mm netfilter 1 syz error error 637 1d05h 584d
WARNING in shmem_evict_inode (3) mm -1 60 9d00h 592d
INFO: rcu detected stall in sendmsg (4) mm 1 C error 61 19d 592d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 335 5d03h 595d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 12d 604d 💬 5 [546d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 536d 643d 💬 2 [522d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 358 2d12h 649d 💬 10 [195d]
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 43 30d 686d
BUG: soft lockup in pipe_read fs mm 1 syz 5 335d 712d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 672 3d15h 728d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 186 4d07h 768d 💬 6 [763d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 502d 785d
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 544d 825d PATCH [165d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 485 94d 853d 💬 4 [82d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 516 23h31m 856d
INFO: rcu detected stall in sys_unlink (3) mm 1 C error 305 4h15m 877d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 850 17h46m 988d 💬 6 [19d]
possible deadlock in filemap_fault mm 4 C done 2991 3h06m 1160d 💬 4 [19d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 505 2d20h 1169d 💬 1 [19d]
memory leak in xas_create mm 3 C 27 1d09h 1277d PATCH [43d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25855 7d13h 1382d 💬 2 [19d]
INFO: task hung in do_read_cache_folio kasan mm block 1 C error error 179 928d 1429d 💬 3 [915d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1604d 1957d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 321d 1974d 💬 2 [1315d]
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1274d 2171d 💬 2 [2065d]
moderation (50):
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 2 4d23h 8d03h
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (8) mm fs 6 2 7d12h 8d20h
KCSAN: data-race in __se_sys_mremap / vma_complete mm 6 1 8d21h 8d21h
KCSAN: data-race in copy_mm / vma_complete (3) mm 6 1 12d 12d
BUG: Bad page map (9) mm -1 1 20d 16d
KCSAN: data-race in copy_process / memcpy_and_pad (2) mm 6 1 26d 26d
KCSAN: data-race in copy_fs / free_bprm (2) mm fs 6 1 29d 29d
KCSAN: data-race in folios_put_refs / need_mlock_drain (3) mm 6 3 4d19h 30d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (3) fs mm 6 4 22d 33d
KCSAN: data-race in filemap_read_folio / filemap_read_folio (3) mm 6 1 36d 36d
KCSAN: data-race in copy_mm / vm_mmap_pgoff mm 6 1 45d 45d
KCSAN: data-race in __filemap_remove_folio / evict_folios mm 6 1 51d 51d
KCSAN: data-race in file_update_time / shmem_fallocate mm 6 1 54d 54d
KCSAN: data-race in mlock_folio / need_mlock_drain (9) mm 6 2 29d 56d
KCSAN: data-race in copy_mm / copy_page_range (3) mm 6 5 37d 60d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (4) fs mm -1 2 38d 87d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) mm fs 6 5 18d 101d
KCSAN: data-race in compact_zone / compact_zone (8) mm 6 2 54d 105d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 7 15h12m 107d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 13 3d03h 114d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 6 33d 119d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) mm ext4 6 14 9d00h 123d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) fs mm 6 4 42d 129d
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 3 28d 130d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) block mm 6 15 1d18h 167d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 5 28d 178d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 10 21d 198d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 105 1d21h 254d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 268 1h36m 256d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 14 19d 267d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 92 1d10h 281d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 117 1d14h 410d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 404 6h06m 412d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 114 38d 413d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 793 20h19m 413d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 98 3d00h 446d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 162 11d 550d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 161 2d13h 551d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 118 7d18h 552d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 754 18h53m 609d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 82 15d 635d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 184 7d00h 639d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 2271 5h02m 760d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 6 941 20d 1461d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1665 21h17m 1484d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5013 5h39m 1655d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1614 5h06m 1929d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4114 3d09h 2219d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2400 17h38m 2224d
corrupted report (2) mm hfs -1 1048708 now 2827d