syzbot

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

open (125) 🔗

Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Discussions
KASAN: invalid-free in rcu_free_sheaf mm prio:high	24				3	1d19h	1d01h
WARNING in hrtick_start_fair cgroups mm prio:high	-1	C	error		6330	now	3d22h
KASAN: use-after-free Read in ptdump_pte_entry (2) mm actionable prio:normal	19				1	10d	4d01h	PATCH [2h21m]
upstream test error: WARNING in call_timer_fn mm prio:high	-1				1	11d	7d02h	💬 1 [7d01h]
linux-next test error: kernel BUG in post_alloc_hook mm prio:low	-1				4	9d21h	10d	💬 2 [9d17h]
WARNING in swap_cluster_assert_empty mm prio:low	-1				1	15d	11d	PATCH [10d]
possible deadlock in page_cache_ra_order mm fs prio:high	4				5	17d	13d
KCSAN: data-race in _copy_to_iter / _copy_to_iter (2) mm race:harmful prio:low	6				1	17d	15d
INFO: rcu detected stall in clone3 (6) cgroups mm prio:high	1				32	9d04h	16d
WARNING in alloc_frozen_pages_noprof (2) mm prio:high	-1	C			3	8d13h	18d	PATCH [16d]
BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (10) prio:low mm ext4	10	C			3	9d17h	23d
WARNING in folio_lruvec_relock_irqsave mm prio:high	-1				1	28d	24d
possible deadlock in hugetlbfs_fallocate prio:low fs mm	4				2	25d	27d
possible deadlock in gup_fast_fallback (3) prio:low mm	4				8	17d	32d	💬 1 [31d]
possible deadlock in hugetlb_vma_lock_write prio:low mm net	4				2	14d	32d	PATCH [30d]
BUG: sleeping function called from invalid context in vma_alloc_folio_noprof (2) mm	5				1	45d	41d	💬 3 [40d]
BUG: sleeping function called from invalid context in __tlb_batch_free_encoded_pages prio:high mm arch	5				3	43d	44d	💬 2 [12d]
WARNING in __page_cache_release mm prio:low	-1				1	48d	44d
BUG: sleeping function called from invalid context in shmem_undo_range mm prio:high	5				1	51d	50d	💬 2 [50d]
BUG: sleeping function called from invalid context in tlb_flush_mmu prio:high arch mm	5				1	51d	50d
BUG: sleeping function called from invalid context in __zap_vma_range mm prio:high	5				4	31d	54d	💬 2 [53d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk (2) mm prio:low	6				62	1d09h	57d	💬 7 [2d23h]
BUG: sleeping function called from invalid context in kvm_xen_set_evtchn_fast mm kvm kvm-x86 prio:high	5				2	51d	58d	PATCH [8d21h]
INFO: rcu detected stall in kcov_ioctl (3) prio:high mm	1				30	69d	65d	💬 1 [65d]
KASAN: use-after-free Read in copy_folio_from_iter_atomic (2) jfs mm prio:high	19	C	error		17820	now	75d	PATCH [50d]
general protection fault in zap_huge_pmd prio:high mm	2	C			7	85d	87d	💬 9 [86d]
KMSAN: uninit-value in copy_from_kernel_nofault prio:high mm	7				17	2d10h	89d	💬 3 [89d]
possible deadlock in mfill_get_vma prio:low mm	4	C			290	36d	90d	PATCH [89d]
WARNING: suspicious RCU usage in usb_tx_block prio:high mm	4				4	63d	96d
INFO: rcu detected stall in __dentry_kill prio:high mm	1	syz	error		130	15h09m	102d
possible deadlock in lock_mm_and_find_vma (4) mm prio:low	4				2058	2h11m	107d	💬 2 [52d]
WARNING in __put_task_struct (6) mm prio:high	-1				5	63d	110d
kernel BUG in __page_table_check_zero (3) mm prio:high	-1				265	8d21h	114d	PATCH [1d07h]
INFO: rcu detected stall in sendfile64 mm prio:high	1				37	46d	118d
memory leak in __kfree_rcu_sheaf prio:high mm f2fs exfat	3	syz			1	125d	124d	💬 28 [40d]
BUG: Bad rss-counter state (6) mm prio:high	-1				107	3d15h	125d
kernel BUG in page_table_check_set (2) prio:low mm	-1				689	12d	127d	💬 1 [126d]
INFO: rcu detected stall in vma_merge_new_range (3) prio:low mm bpf	1	syz	error	error	2	53d	137d
INFO: rcu detected stall in schedule_tail (8) prio:low mm	1	C	error	error	1	139d	137d
INFO: rcu detected stall in __mmap_complete mm prio:normal	1	syz	error	error	7	125d	159d
INFO: rcu detected stall in sys_newfstat (4) prio:low mm	1	C	error		35	27m	173d
INFO: rcu detected stall in sys_io_uring_enter (3) mm prio:low	1				49	21d	176d
INFO: rcu detected stall in finish_dput prio:low mm	1	C	error	error	138	145d	180d
BUG: sleeping function called from invalid context in kvm_mmu_notifier_invalidate_range_start prio:high mm	5	syz			11	13h43m	187d	PATCH [5d13h]
WARNING in sched_mm_cid_fork fs mm prio:low	-1	C	error	error	332	130d	192d	PATCH [171d]
INFO: rcu detected stall in call_usermodehelper_exec_async (4) mm prio:low	1	C	error		12	6d18h	198d
WARNING in __page_table_check_ptes_set (3) prio:low mm	-1	C			11	12d	212d	PATCH [12d]
general protection fault in __rt_mutex_slowlock_locked mm prio:high	2				24	60d	214d
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm	1	C	error	inconclusive	6	35d	229d
INFO: rcu detected stall in shmem_file_write_iter (3) prio:low mm	1	C			83	10d	234d
INFO: task hung in migrate_pages_batch (4) mm prio:high	1				150	14h43m	242d
WARNING in path_noexec (2) fs mm prio:low	-1	C	error		27038	2h56m	256d	PATCH [245d]
WARNING in ext4_mb_load_buddy_gfp ext4 mm prio:high	-1	C			7	105d	271d	PATCH [261d]
INFO: rcu detected stall in sys_madvise (2) prio:high mm	1				58	24d	286d
INFO: task hung in writeback_iter (3) fs mm prio:high	1	C	error	error	18	62d	289d	PATCH [143d]
WARNING in __alloc_skb (4) mm	-1	C			8	92d	290d	PATCH [266d]
INFO: rcu detected stall in sys_mount (8) mm prio:low	1	C	error		36	18d	290d	💬 1 [289d]
INFO: rcu detected stall in sys_munmap (2) mm prio:low	1	C	error	error	44	7d17h	295d	💬 7 [176d]
KASAN: slab-use-after-free Read in lru_add (2) gfs2 mm prio:high	19	C	error		12	34d	313d
WARNING in trace_suspend_resume prio:high mm	-1	C			3785	12h02m	317d	💬 1 [21d]
INFO: rcu detected stall in kernfs_fop_open (7) prio:high kernfs mm	1	C	error	error	8	23d	319d
INFO: rcu detected stall in devtmpfsd (3) mm prio:low	1	C	error	inconclusive	5	7d04h	328d	💬 2 [327d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm	1	syz	error	error	3	164d	352d
INFO: rcu detected stall in exit_to_user_mode_loop mm prio:low	1	C	error		545	13h13m	357d	💬 1 [319d]
INFO: rcu detected stall in vm_area_alloc (6) mm prio:normal	1	syz	error	error	13	20d	379d
INFO: rcu detected stall in vms_gather_munmap_vmas mm prio:normal	1	syz	error	error	57	3d05h	394d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) prio:normal ext4 mm	1	C	error	error	3	160d	397d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm prio:normal	1	syz	error	error	18	1d08h	405d
INFO: rcu detected stall in nsim_fib_event_work mm prio:high	1	C	error	error	8	19d	408d
INFO: task hung in exit_mmap (2) mm prio:low	1	C	done	error	59	53d	414d
kernel BUG in __filemap_add_folio prio:low fs mm	-1	C	done		1987	46m	414d	PATCH [177d]
BUG: soft lockup in sys_bpf mm prio:low	1	C	error		174	9h32m	416d
INFO: task hung in page_cache_ra_order prio:low fs mm	1	C	done		112	1d09h	417d	💬 1 [416d]
INFO: rcu detected stall in clone (7) prio:high mm	1				107	6d02h	443d
INFO: rcu detected stall in sys_mkdir (9) mm prio:high	1	syz	done	error	6	26d	504d
INFO: rcu detected stall in task_numa_work (2) bpf mm	1	C	error	error	26	13d	525d
INFO: rcu detected stall in mas_preallocate (2) mm	1	syz	done	error	11	21h28m	551d	💬 6 [460d]
INFO: rcu detected stall in sys_umount (3) mm prio:low	1	C	done	error	55	52d	552d	💬 2 [298d]
possible deadlock in balance_pgdat (2) mm scsi	4	C			4	522d	555d	💬 1 [513d]
KASAN: slab-use-after-free Read in folio_evictable (3) prio:high gfs2 mm	19	C			75	137d	564d	💬 7 [208d]
INFO: rcu detected stall in sys_mmap (3) mm	1	C	error	error	62	31d	565d
INFO: rcu detected stall in sys_setsockopt (4) prio:high mm	1	C	done	inconclusive	81	3d09h	565d
INFO: rcu detected stall in security_file_ioctl (9) mm prio:normal	1	syz	error		145	1d09h	568d
INFO: rcu detected stall in sys_pipe2 (2) mm prio:low	1	syz	done	done	124	1d08h	580d
INFO: rcu detected stall in brk (2) mm prio:high	1	syz			3	59d	590d	💬 8 [589d]
INFO: rcu detected stall in kthreadd (2) mm	1	C	unreliable	error	123	17h53m	591d
INFO: rcu detected stall in sys_readlink (5) kernfs btrfs mm prio:normal	1	syz	done	error	50	2d08h	603d
INFO: rcu detected stall in seq_read_iter (2) mm	1	C	inconclusive	error	10	25d	605d	💬 1 [604d]
WARNING: ODEBUG bug in __folio_put (2) usb mm prio:high	-1	syz			28	318d	606d
INFO: rcu detected stall in sys_mprotect (8) mm prio:normal	1	syz	done	error	114	13d	610d
INFO: rcu detected stall in kjournald2 (2) mm	1	C	error	error	87	10d	618d
INFO: rcu detected stall in vhci_release mm prio:high	1	syz	done	done	14	22d	623d
INFO: rcu detected stall in shmem_fault (6) mm prio:low	1	C			243	8d08h	632d	PATCH [614d]
INFO: rcu detected stall in sys_execve (6) mm prio:normal	1	C	done	error	83	10h04m	634d
INFO: rcu detected stall in x64_sys_call mm prio:low	1	C	error		562	1d20h	642d
BUG: corrupted list in add_to_unbuddied mm	8	syz			43	448d	642d	💬 4 [603d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm	1	C	done	error	3651	142d	649d	💬 1 [145d]
INFO: rcu detected stall in kcov_close prio:normal mm	1				217	3h25m	670d
kernel panic: System is deadlocked on memory (2) prio:high mm	2				163	8h45m	670d
INFO: rcu detected stall in vm_mmap_pgoff prio:normal mm	1				113	8d15h	671d	PATCH [614d]
WARNING in drm_mode_create_lease_ioctl mm prio:low	-1	C	inconclusive	error	86	11d	717d	PATCH [498d]
INFO: rcu detected stall in addrconf_rs_timer (6) virt mm netfilter prio:normal	1	syz	error	error	702	19d	742d
WARNING in shmem_evict_inode (3) mm prio:normal	-1				91	1h46m	749d
INFO: rcu detected stall in sendmsg (4) mm prio:high	1	C	error	error	64	43d	750d
INFO: rcu detected stall in sys_sendto (7) prio:low mm	1	C	error	error	383	21h56m	753d
INFO: rcu detected stall in validate_mm (3) mm	1	C	error	error	39	21d	762d	💬 5 [704d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm	4	C	error	inconclusive	498	694d	800d	💬 2 [680d]
INFO: rcu detected stall in sys_clone (8) mm	1	C	error		432	22h57m	806d	💬 10 [353d]
INFO: rcu detected stall in sys_syslog (2) mm	1	C	error	error	45	6d02h	844d
BUG: soft lockup in pipe_read fs mm	1	syz			5	493d	870d
INFO: task hung in _vm_unmap_aliases (3) mm prio:low	1	C			694	2d13h	886d
INFO: rcu detected stall in sys_socket (10) mm	1	C	done		246	16h58m	926d	💬 6 [921d]
BUG: spinlock recursion in try_to_wake_up mm crypto	4	C			9	660d	943d
INFO: rcu detected stall in sys_unshare (9) prio:high mm kernfs	1	C	inconclusive	done	152	4d21h	945d	💬 1 [21d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm prio:low	10	C			138	702d	983d	PATCH [323d]
kernel BUG in filemap_unaccount_folio prio:high mm	-1	C	done	error	492	92d	1011d	💬 4 [240d]
INFO: rcu detected stall in sys_openat (3) mm prio:low	1	C	error		600	1d13h	1014d
INFO: rcu detected stall in sys_unlink (3) mm	1	C	error		384	1d18h	1034d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm prio:low	6				1031	1d04h	1146d	PATCH [82d]
INFO: rcu detected stall in sys_newfstatat (4) mm tomoyo prio:high	1	C	error		549	2h41m	1327d	💬 1 [177d]
memory leak in xas_create mm prio:high	3	C			49	1d10h	1435d	PATCH [201d]
WARNING in ext4_dirty_folio mm prio:low	-1	C	inconclusive	done	25903	10h23m	1540d	💬 2 [21d]
INFO: task hung in do_read_cache_folio block kasan mm	1	C	error	error	179	1086d	1587d	💬 3 [1073d]
INFO: task can't die in wait_on_page_bit_common mm fs	1	C	done		5	1762d	2114d
INFO: task hung in do_read_cache_page (3) fs mm	1	C	done	inconclusive	88	1432d	2329d	💬 2 [2223d]

moderation (41) 🔗

Title	Rank 🛈	Count	Last	Reported
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (10) fs mm race:benign	6	1	1d18h	1d18h
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (12) mm fs race:benign prio:high	6	1	2d06h	2d06h
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (12) mm fs race:benign prio:low	6	1	4d10h	4d10h
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (5) mm prio:low race:benign	6	1	6d04h	6d04h
BUG: soft lockup in pid_child_should_wake mm prio:low	1	1	16d	12d
KCSAN: data-race in copy_process / show_stat (5) mm race:benign prio:low	6	1	15d	15d
WARNING in do_mmap fs mm prio:low	-1	1	23d	19d
KCSAN: data-race in filemap_fault / filemap_read_folio mm race:benign prio:low	6	1	23d	23d
KCSAN: data-race in copy_mm / mmap_write_unlock mm race:benign prio:low	6	1	24d	24d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) fs mm race:benign prio:low	6	1	29d	29d
KCSAN: data-race in __anon_vma_prepare / do_wp_page (3) prio:low mm	6	1	35d	35d
KCSAN: data-race in __mmput / copy_mm (3) prio:low mm	6	1	36d	36d
KCSAN: data-race in compact_zone / compact_zone (9) prio:low mm	6	1	38d	38d
KCSAN: data-race in folios_put_refs / need_mlock_drain (4) prio:low mm	6	1	41d	41d
KCSAN: data-race in mlock_folio / need_mlock_drain (10) prio:low mm	6	2	19d	44d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (6) mm prio:low	6	2	17d	49d
KASAN: slab-use-after-free Read in debug_check_no_obj_freed prio:high mm	19	1	55d	51d
KCSAN: data-race in mas_walk / mas_wmb_replace (2) mm prio:low	6	24	2d11h	57d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk (2) mm prio:low	6	40	9h52m	58d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs prio:low	6	3	38d	115d
KCSAN: data-race in shmem_fallocate / shmem_writeout mm prio:low	6	83	4d05h	147d
KCSAN: data-race in copy_mm / copy_page_range (3) mm prio:low	6	9	23d	218d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm prio:low	6	27	7d10h	272d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm prio:low	6	149	9d11h	439d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm prio:low	6	155	8d23h	568d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm prio:low	6	596	52m	570d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs prio:low	6	945	1d09h	571d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm prio:low	6	120	11h00m	604d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm prio:low	6	212	3d17h	708d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm prio:low	6	212	2d18h	708d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm prio:low	6	156	3d01h	710d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm prio:low	6	864	4h33m	767d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm prio:low	6	92	9d20h	793d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm prio:low	6	208	13d	796d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read race:benign mm prio:low	6	2764	23m	917d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm prio:low	6	964	11d	1619d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm prio:low	6	1924	6h47m	1642d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm prio:high	6	5374	10h57m	1813d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm prio:low	6	1669	22m	2087d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm prio:low	6	4157	2d09h	2377d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs prio:low	6	2555	1d23h	2382d