syzbot

Applied filters: Label=subsystems:mm (drop)
Extra filters: [With Repro] [With AI Patch Pending Review]

open (124) 🔗

Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Discussions
upstream test error: WARNING in call_timer_fn mm	-1				1	5d17h	1d17h	💬 1 [1d16h]
linux-next test error: kernel BUG in post_alloc_hook mm	-1				4	4d11h	4d14h	💬 2 [4d08h]
WARNING in swap_cluster_assert_empty mm prio:low	-1				1	10d	6d02h	PATCH [4d15h]
possible deadlock in page_cache_ra_order mm fs prio:high	4				5	12d	8d10h
KCSAN: data-race in _copy_to_iter / _copy_to_iter (2) mm race:harmful prio:low	6				1	12d	9d14h
INFO: rcu detected stall in clone3 (6) cgroups mm prio:high	1				32	3d19h	11d
WARNING in alloc_frozen_pages_noprof (2) mm prio:high	-1	C			3	3d04h	13d	PATCH [11d]
BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (10) prio:low mm ext4	10	C			3	4d07h	18d
WARNING in folio_lruvec_relock_irqsave mm prio:high	-1				1	23d	19d
possible deadlock in hugetlbfs_fallocate fs mm prio:low	4				2	20d	22d
possible deadlock in gup_fast_fallback (3) prio:low mm	4				8	11d	26d	💬 1 [26d]
possible deadlock in hugetlb_vma_lock_write prio:low mm net	4				2	9d12h	27d	PATCH [25d]
BUG: sleeping function called from invalid context in vma_alloc_folio_noprof (2) mm	5				1	40d	36d	💬 3 [34d]
BUG: sleeping function called from invalid context in __tlb_batch_free_encoded_pages prio:high mm arch	5				3	38d	39d	💬 2 [6d21h]
WARNING in __page_cache_release mm prio:low	-1				1	43d	39d
BUG: sleeping function called from invalid context in shmem_undo_range mm prio:high	5				1	46d	45d	💬 2 [45d]
BUG: sleeping function called from invalid context in tlb_flush_mmu prio:high arch mm	5				1	46d	45d
BUG: sleeping function called from invalid context in __zap_vma_range mm prio:high	5				4	26d	48d	💬 2 [47d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk (2) mm prio:low	6				55	1d14h	52d	💬 5 [45d]
BUG: sleeping function called from invalid context in kvm_xen_set_evtchn_fast mm kvm kvm-x86 prio:high	5				2	45d	52d	PATCH [3d12h]
INFO: rcu detected stall in kcov_ioctl (3) prio:high mm	1				30	64d	60d	💬 1 [60d]
KASAN: use-after-free Read in copy_folio_from_iter_atomic (2) jfs mm prio:high	19	C	error		16222	6m	70d	PATCH [44d]
general protection fault in zap_huge_pmd mm prio:high	2	C			7	80d	81d	💬 9 [81d]
KMSAN: uninit-value in copy_from_kernel_nofault mm prio:high	7				16	6d11h	84d	💬 3 [83d]
possible deadlock in mfill_get_vma mm prio:low	4	C			290	31d	84d	PATCH [84d]
WARNING: suspicious RCU usage in usb_tx_block prio:high mm	4				4	58d	91d
INFO: rcu detected stall in __dentry_kill prio:high mm	1	syz	error		124	14h26m	97d
possible deadlock in lock_mm_and_find_vma (4) mm prio:low	4				1991	3h34m	101d	💬 2 [47d]
WARNING in __put_task_struct (6) mm prio:high	-1				5	57d	104d
kernel BUG in __page_table_check_zero (3) mm prio:high	-1				265	3d11h	109d
INFO: rcu detected stall in sendfile64 mm prio:high	1				37	41d	113d
memory leak in __kfree_rcu_sheaf mm f2fs exfat prio:high	3	syz			1	119d	118d	💬 28 [34d]
BUG: Bad rss-counter state (6) mm prio:high	-1				106	1d07h	120d
kernel BUG in page_table_check_set (2) prio:low mm	-1				689	7d04h	122d	💬 1 [120d]
INFO: rcu detected stall in vma_merge_new_range (3) prio:low mm bpf	1	syz	error	error	2	48d	132d
INFO: rcu detected stall in schedule_tail (8) prio:low mm	1	C	error	error	1	134d	132d
INFO: rcu detected stall in __mmap_complete mm prio:normal	1	syz	error	error	7	120d	154d
INFO: rcu detected stall in sys_newfstat (4) prio:low mm	1	C	error		32	1d11h	168d
INFO: rcu detected stall in sys_io_uring_enter (3) mm prio:low	1				49	16d	170d
INFO: rcu detected stall in finish_dput prio:low mm	1	C	error	error	138	139d	175d
BUG: sleeping function called from invalid context in kvm_mmu_notifier_invalidate_range_start prio:high mm	5	syz			6	34d	182d	PATCH [3h58m]
WARNING in sched_mm_cid_fork fs mm prio:low	-1	C	error	error	332	124d	187d	PATCH [166d]
INFO: rcu detected stall in call_usermodehelper_exec_async (4) mm prio:low	1	C	error		12	1d08h	192d
WARNING in __page_table_check_ptes_set (3) prio:low mm	-1	C			11	6d15h	206d	PATCH [7d04h]
general protection fault in __rt_mutex_slowlock_locked mm prio:high	2				24	55d	208d
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm	1	C	error	inconclusive	6	29d	223d
INFO: rcu detected stall in shmem_file_write_iter (3) prio:low mm	1	C			83	5d03h	229d
INFO: task hung in migrate_pages_batch (4) mm prio:high	1				135	17h44m	237d
WARNING in path_noexec (2) fs mm prio:low	-1	C	error		26843	9h36m	250d	PATCH [240d]
WARNING in ext4_mb_load_buddy_gfp ext4 mm prio:high	-1	C			7	100d	266d	PATCH [256d]
KMSAN: uninit-value in __run_timer_base (2) mm prio:high	22				13	99d	270d	PATCH [268d]
INFO: rcu detected stall in sys_madvise (2) prio:high mm	1				58	18d	281d
INFO: task hung in writeback_iter (3) fs mm prio:high	1	C	error	error	18	57d	284d	PATCH [138d]
WARNING in __alloc_skb (4) mm	-1	C			8	87d	284d	PATCH [260d]
INFO: rcu detected stall in sys_mount (8) mm prio:low	1	C	error		36	13d	284d	💬 1 [284d]
INFO: rcu detected stall in sys_munmap (2) mm prio:low	1	C	error	error	44	2d07h	290d	💬 7 [170d]
KASAN: slab-use-after-free Read in lru_add (2) gfs2 mm prio:high	19	C	error		12	29d	307d
WARNING in trace_suspend_resume prio:high mm	-1	C			3776	11h42m	311d	💬 1 [15d]
INFO: rcu detected stall in kernfs_fop_open (7) prio:high kernfs mm	1	C	error	error	8	17d	314d
INFO: rcu detected stall in devtmpfsd (3) mm prio:low	1	C	error	inconclusive	5	1d18h	322d	💬 2 [322d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm	1	syz	error	error	3	159d	347d
INFO: rcu detected stall in exit_to_user_mode_loop mm prio:low	1	C	error		535	16h42m	351d	💬 1 [314d]
INFO: rcu detected stall in vm_area_alloc (6) mm prio:normal	1	syz	error	error	13	15d	374d
INFO: rcu detected stall in vms_gather_munmap_vmas mm prio:normal	1	syz	error	error	56	9d12h	389d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) prio:normal ext4 mm	1	C	error	error	3	155d	392d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm prio:normal	1	syz	error	error	17	42d	399d
INFO: rcu detected stall in nsim_fib_event_work mm prio:high	1	C	error	error	8	14d	402d
INFO: task hung in exit_mmap (2) mm prio:low	1	C	done	error	59	48d	409d
kernel BUG in __filemap_add_folio prio:low fs mm	-1	C	done		1977	5h45m	409d	PATCH [172d]
BUG: soft lockup in sys_bpf mm prio:low	1	C	error		169	10d	411d
INFO: task hung in page_cache_ra_order prio:low fs mm	1	C	done		110	17h56m	411d	💬 1 [411d]
INFO: rcu detected stall in clone (7) prio:high mm	1				107	17h31m	438d
INFO: rcu detected stall in sys_mkdir (9) mm prio:high	1	syz	done	error	6	20d	499d
INFO: rcu detected stall in task_numa_work (2) bpf mm	1	C	error	error	26	7d14h	520d
INFO: rcu detected stall in mas_preallocate (2) mm	1	syz	done	error	10	39d	546d	💬 6 [455d]
INFO: rcu detected stall in sys_umount (3) mm prio:low	1	C	done	error	55	46d	547d	💬 2 [293d]
possible deadlock in balance_pgdat (2) mm scsi	4	C			4	516d	550d	💬 1 [507d]
KASAN: slab-use-after-free Read in folio_evictable (3) prio:high gfs2 mm	19	C			75	132d	559d	💬 7 [203d]
INFO: rcu detected stall in sys_mmap (3) mm	1	C	error	error	62	26d	559d
INFO: rcu detected stall in sys_setsockopt (4) prio:high mm	1	C	done	inconclusive	80	9d13h	560d
INFO: rcu detected stall in security_file_ioctl (9) mm prio:normal	1	syz	error		143	7h54m	563d
INFO: rcu detected stall in sys_pipe2 (2) mm prio:low	1	syz	done	done	122	4d22h	574d
INFO: rcu detected stall in brk (2) mm prio:high	1	syz			3	54d	584d	💬 8 [584d]
INFO: rcu detected stall in kthreadd (2) mm	1	C	unreliable	error	121	4d01h	586d
INFO: rcu detected stall in sys_readlink (5) kernfs btrfs mm prio:normal	1	syz	done	error	49	30d	598d
INFO: rcu detected stall in seq_read_iter (2) mm	1	C	inconclusive	error	10	20d	599d	💬 1 [599d]
WARNING: ODEBUG bug in __folio_put (2) usb mm prio:high	-1	syz			28	312d	600d
INFO: rcu detected stall in sys_mprotect (8) mm prio:normal	1	syz	done	error	114	8d05h	605d
INFO: rcu detected stall in kjournald2 (2) mm	1	C	error	error	87	5d00h	613d
INFO: rcu detected stall in vhci_release mm prio:high	1	syz	done	done	14	17d	618d
INFO: rcu detected stall in shmem_fault (6) mm prio:low	1	C			243	2d22h	626d	PATCH [609d]
INFO: rcu detected stall in sys_execve (6) mm prio:normal	1	C	done	error	82	5d02h	629d
INFO: rcu detected stall in x64_sys_call mm prio:low	1	C	error		561	2d14h	636d
BUG: corrupted list in add_to_unbuddied mm	8	syz			43	443d	637d	💬 4 [598d]
kernel BUG in z3fold_page_migrate mm	-1	syz			354	436d	642d
INFO: task hung in page_cache_ra_unbounded (2) fs mm	1	C	done	error	3651	136d	644d	💬 1 [140d]
INFO: rcu detected stall in kcov_close prio:normal mm	1				212	1d12h	665d
kernel panic: System is deadlocked on memory (2) prio:high mm	2				160	6d13h	665d
INFO: rcu detected stall in vm_mmap_pgoff prio:normal mm	1				113	3d06h	666d	PATCH [609d]
WARNING in drm_mode_create_lease_ioctl mm prio:low	-1	C	inconclusive	error	86	6d06h	711d	PATCH [492d]
INFO: rcu detected stall in addrconf_rs_timer (6) virt mm netfilter prio:normal	1	syz	error	error	702	13d	736d
WARNING in shmem_evict_inode (3) mm prio:normal	-1				90	4d01h	744d
INFO: rcu detected stall in sendmsg (4) mm prio:high	1	C	error	error	64	37d	745d
INFO: rcu detected stall in sys_sendto (7) prio:low mm	1	C	error	error	375	1d14h	747d
INFO: rcu detected stall in validate_mm (3) mm	1	C	error	error	39	16d	757d	💬 5 [699d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm	4	C	error	inconclusive	498	688d	795d	💬 2 [674d]
INFO: rcu detected stall in sys_clone (8) mm	1	C	error		427	3d04h	801d	💬 10 [347d]
INFO: rcu detected stall in sys_syslog (2) mm	1	C	error	error	45	16h35m	838d
BUG: soft lockup in pipe_read fs mm	1	syz			5	488d	865d
INFO: task hung in _vm_unmap_aliases (3) mm prio:low	1	C			693	11d	880d
INFO: rcu detected stall in sys_socket (10) mm	1	C	done		242	23h32m	920d	💬 6 [916d]
BUG: spinlock recursion in try_to_wake_up mm crypto	4	C			9	655d	937d
INFO: rcu detected stall in sys_unshare (9) prio:high mm kernfs	1	C	inconclusive	done	150	1d09h	940d	💬 1 [15d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm prio:low	10	C			138	697d	977d	PATCH [318d]
kernel BUG in filemap_unaccount_folio prio:high mm	-1	C	done	error	492	86d	1005d	💬 4 [235d]
INFO: rcu detected stall in sys_openat (3) mm prio:low	1	C	error		596	1d11h	1009d
INFO: rcu detected stall in sys_unlink (3) mm	1	C	error		382	1d20h	1029d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm prio:low	6				1028	12h52m	1141d	PATCH [77d]
INFO: rcu detected stall in sys_newfstatat (4) mm tomoyo prio:high	1	C	error		542	16h11m	1322d	💬 1 [172d]
memory leak in xas_create mm prio:high	3	C			48	4h48m	1430d	PATCH [195d]
WARNING in ext4_dirty_folio mm prio:low	-1	C	inconclusive	done	25900	2h05m	1534d	💬 2 [15d]
INFO: task hung in do_read_cache_folio block kasan mm	1	C	error	error	179	1080d	1582d	💬 3 [1067d]
INFO: task can't die in wait_on_page_bit_common mm fs	1	C	done		5	1756d	2109d
INFO: task hung in do_read_cache_page (3) fs mm	1	C	done	inconclusive	88	1426d	2324d	💬 2 [2218d]

moderation (41) 🔗

Title	Rank 🛈	Count	Last	Reported
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (5) mm	6	1	19h27m	19h26m
KASAN: use-after-free Read in ptdump_pte_entry (2) mm	19	1	5d03h	1d03h
BUG: soft lockup in pid_child_should_wake mm prio:low	1	1	10d	6d17h
KCSAN: data-race in copy_process / show_stat (5) mm race:benign prio:low	6	1	9d21h	9d21h
WARNING in do_mmap fs mm prio:low	-1	1	17d	13d
KCSAN: data-race in filemap_fault / filemap_read_folio mm race:benign prio:low	6	1	18d	18d
KCSAN: data-race in copy_mm / mmap_write_unlock mm race:benign prio:low	6	1	19d	19d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) fs mm race:benign prio:low	6	1	24d	24d
KCSAN: data-race in __anon_vma_prepare / do_wp_page (3) prio:low mm	6	1	30d	30d
KCSAN: data-race in __mmput / copy_mm (3) prio:low mm	6	1	30d	30d
KCSAN: data-race in compact_zone / compact_zone (9) prio:low mm	6	1	32d	32d
KCSAN: data-race in folios_put_refs / need_mlock_drain (4) prio:low mm	6	1	36d	36d
KCSAN: data-race in mlock_folio / need_mlock_drain (10) prio:low mm	6	2	14d	39d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (6) mm prio:low	6	2	11d	43d
KASAN: slab-use-after-free Read in debug_check_no_obj_freed prio:high mm	19	1	49d	45d
KCSAN: data-race in mas_walk / mas_wmb_replace (2) mm prio:low	6	22	22h34m	52d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk (2) mm prio:low	6	35	2d17h	53d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (9) prio:low mm fs	6	2	55d	63d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs prio:low	6	3	32d	110d
KCSAN: data-race in shmem_fallocate / shmem_writeout mm prio:low	6	80	13h08m	141d
KCSAN: data-race in copy_mm / copy_page_range (3) mm prio:low	6	9	17d	213d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm prio:low	6	27	2d01h	267d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 mm prio:high	6	19	51d	276d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm prio:low	6	149	4d02h	433d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm prio:low	6	155	3d14h	563d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm prio:low	6	591	19h28m	565d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs prio:low	6	941	8d07h	566d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm prio:low	6	119	4d21h	599d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm prio:low	6	211	4d08h	702d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm prio:low	6	211	11d	703d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm prio:low	6	154	12d	705d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm prio:low	6	861	8d07h	762d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm prio:low	6	92	4d11h	788d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm prio:low	6	208	8d05h	791d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read race:benign mm prio:low	6	2735	5h32m	912d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm prio:low	6	964	5d20h	1613d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm prio:low	6	1914	4h28m	1636d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm prio:high	6	5359	4h23m	1807d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm prio:low	6	1667	1h53m	2082d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm prio:low	6	4156	10h36m	2371d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs prio:low	6	2552	54m	2377d