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Applied filters: Label=subsystems:mm (drop)
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open (123) 🔗

Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Discussions
upstream test error: WARNING in call_timer_fn mm	-1				1	6d15h	2d14h	💬 1 [2d13h]
linux-next test error: kernel BUG in post_alloc_hook mm	-1				4	5d09h	5d12h	💬 2 [5d05h]
WARNING in swap_cluster_assert_empty mm prio:low	-1				1	10d	6d23h	PATCH [5d13h]
possible deadlock in page_cache_ra_order mm fs prio:high	4				5	13d	9d07h
KCSAN: data-race in _copy_to_iter / _copy_to_iter (2) mm race:harmful prio:low	6				1	13d	10d
INFO: rcu detected stall in clone3 (6) cgroups mm prio:high	1				32	4d16h	12d
WARNING in alloc_frozen_pages_noprof (2) mm prio:high	-1	C			3	4d01h	14d	PATCH [11d]
BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (10) prio:low mm ext4	10	C			3	5d05h	19d
WARNING in folio_lruvec_relock_irqsave mm prio:high	-1				1	24d	20d
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	12d	27d	💬 1 [26d]
possible deadlock in hugetlb_vma_lock_write prio:low mm net	4				2	10d	28d	PATCH [26d]
BUG: sleeping function called from invalid context in vma_alloc_folio_noprof (2) mm	5				1	40d	36d	💬 3 [35d]
BUG: sleeping function called from invalid context in __tlb_batch_free_encoded_pages prio:high mm arch	5				3	39d	40d	💬 2 [7d18h]
WARNING in __page_cache_release mm prio:low	-1				1	44d	40d
BUG: sleeping function called from invalid context in shmem_undo_range mm prio:high	5				1	47d	46d	💬 2 [45d]
BUG: sleeping function called from invalid context in tlb_flush_mmu prio:high arch mm	5				1	47d	46d
BUG: sleeping function called from invalid context in __zap_vma_range mm prio:high	5				4	27d	49d	💬 2 [48d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk (2) mm prio:low	6				56	5h59m	53d	💬 5 [46d]
BUG: sleeping function called from invalid context in kvm_xen_set_evtchn_fast mm kvm kvm-x86 prio:high	5				2	46d	53d	PATCH [4d10h]
INFO: rcu detected stall in kcov_ioctl (3) prio:high mm	1				30	65d	61d	💬 1 [61d]
KASAN: use-after-free Read in copy_folio_from_iter_atomic (2) jfs mm prio:high	19	C	error		16496	now	71d	PATCH [45d]
general protection fault in zap_huge_pmd mm prio:high	2	C			7	81d	82d	💬 9 [81d]
KMSAN: uninit-value in copy_from_kernel_nofault mm prio:high	7				16	7d09h	84d	💬 3 [84d]
possible deadlock in mfill_get_vma mm prio:low	4	C			290	32d	85d	PATCH [85d]
WARNING: suspicious RCU usage in usb_tx_block prio:high mm	4				4	59d	92d
INFO: rcu detected stall in __dentry_kill prio:high mm	1	syz	error		124	1d11h	98d
possible deadlock in lock_mm_and_find_vma (4) mm prio:low	4				2000	2h02m	102d	💬 2 [48d]
WARNING in __put_task_struct (6) mm prio:high	-1				5	58d	105d
kernel BUG in __page_table_check_zero (3) mm prio:high	-1				265	4d09h	110d	PATCH [7h37m]
INFO: rcu detected stall in sendfile64 mm prio:high	1				37	42d	114d
memory leak in __kfree_rcu_sheaf prio:high mm f2fs exfat	3	syz			1	120d	119d	💬 28 [35d]
BUG: Bad rss-counter state (6) mm prio:high	-1				106	2d04h	121d
kernel BUG in page_table_check_set (2) prio:low mm	-1				689	8d02h	123d	💬 1 [121d]
INFO: rcu detected stall in vma_merge_new_range (3) prio:low mm bpf	1	syz	error	error	2	49d	133d
INFO: rcu detected stall in schedule_tail (8) prio:low mm	1	C	error	error	1	135d	133d
INFO: rcu detected stall in __mmap_complete mm prio:normal	1	syz	error	error	7	120d	155d
INFO: rcu detected stall in sys_newfstat (4) prio:low mm	1	C	error		33	17h11m	169d
INFO: rcu detected stall in sys_io_uring_enter (3) mm prio:low	1				49	17d	171d
INFO: rcu detected stall in finish_dput prio:low mm	1	C	error	error	138	140d	176d
BUG: sleeping function called from invalid context in kvm_mmu_notifier_invalidate_range_start prio:high mm	5	syz			6	35d	183d	PATCH [1d01h]
WARNING in sched_mm_cid_fork fs mm prio:low	-1	C	error	error	332	125d	188d	PATCH [166d]
INFO: rcu detected stall in call_usermodehelper_exec_async (4) mm prio:low	1	C	error		12	2d06h	193d
WARNING in __page_table_check_ptes_set (3) prio:low mm	-1	C			11	7d13h	207d	PATCH [8d01h]
general protection fault in __rt_mutex_slowlock_locked mm prio:high	2				24	56d	209d
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm	1	C	error	inconclusive	6	30d	224d
INFO: rcu detected stall in shmem_file_write_iter (3) prio:low mm	1	C			83	6d01h	230d
INFO: task hung in migrate_pages_batch (4) mm prio:high	1				140	10h08m	237d
WARNING in path_noexec (2) fs mm prio:low	-1	C	error		26848	5h29m	251d	PATCH [241d]
WARNING in ext4_mb_load_buddy_gfp ext4 mm prio:high	-1	C			7	101d	267d	PATCH [257d]
INFO: rcu detected stall in sys_madvise (2) prio:high mm	1				58	19d	282d
INFO: task hung in writeback_iter (3) fs mm prio:high	1	C	error	error	18	58d	285d	PATCH [139d]
WARNING in __alloc_skb (4) mm	-1	C			8	87d	285d	PATCH [261d]
INFO: rcu detected stall in sys_mount (8) mm prio:low	1	C	error		36	14d	285d	💬 1 [285d]
INFO: rcu detected stall in sys_munmap (2) mm prio:low	1	C	error	error	44	3d05h	291d	💬 7 [171d]
KASAN: slab-use-after-free Read in lru_add (2) gfs2 mm prio:high	19	C	error		12	30d	308d
WARNING in trace_suspend_resume prio:high mm	-1	C			3777	7h54m	312d	💬 1 [16d]
INFO: rcu detected stall in kernfs_fop_open (7) prio:high kernfs mm	1	C	error	error	8	18d	315d
INFO: rcu detected stall in devtmpfsd (3) mm prio:low	1	C	error	inconclusive	5	2d16h	323d	💬 2 [323d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm	1	syz	error	error	3	160d	348d
INFO: rcu detected stall in exit_to_user_mode_loop mm prio:low	1	C	error		537	10h26m	352d	💬 1 [315d]
INFO: rcu detected stall in vm_area_alloc (6) mm prio:normal	1	syz	error	error	13	16d	375d
INFO: rcu detected stall in vms_gather_munmap_vmas mm prio:normal	1	syz	error	error	56	10d	390d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) prio:normal ext4 mm	1	C	error	error	3	156d	393d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm prio:normal	1	syz	error	error	17	43d	400d
INFO: rcu detected stall in nsim_fib_event_work mm prio:high	1	C	error	error	8	15d	403d
INFO: task hung in exit_mmap (2) mm prio:low	1	C	done	error	59	49d	410d
kernel BUG in __filemap_add_folio prio:low fs mm	-1	C	done		1980	1h14m	410d	PATCH [173d]
BUG: soft lockup in sys_bpf mm prio:low	1	C	error		169	10d	412d
INFO: task hung in page_cache_ra_order prio:low fs mm	1	C	done		110	1d15h	412d	💬 1 [412d]
INFO: rcu detected stall in clone (7) prio:high mm	1				107	1d15h	439d
INFO: rcu detected stall in sys_mkdir (9) mm prio:high	1	syz	done	error	6	21d	500d
INFO: rcu detected stall in task_numa_work (2) bpf mm	1	C	error	error	26	8d12h	521d
INFO: rcu detected stall in mas_preallocate (2) mm	1	syz	done	error	10	40d	547d	💬 6 [456d]
INFO: rcu detected stall in sys_umount (3) mm prio:low	1	C	done	error	55	47d	548d	💬 2 [294d]
possible deadlock in balance_pgdat (2) mm scsi	4	C			4	517d	551d	💬 1 [508d]
KASAN: slab-use-after-free Read in folio_evictable (3) prio:high gfs2 mm	19	C			75	133d	560d	💬 7 [204d]
INFO: rcu detected stall in sys_mmap (3) mm	1	C	error	error	62	27d	560d
INFO: rcu detected stall in sys_setsockopt (4) prio:high mm	1	C	done	inconclusive	80	10d	561d
INFO: rcu detected stall in security_file_ioctl (9) mm prio:normal	1	syz	error		143	1d05h	564d
INFO: rcu detected stall in sys_pipe2 (2) mm prio:low	1	syz	done	done	122	5d19h	575d
INFO: rcu detected stall in brk (2) mm prio:high	1	syz			3	55d	585d	💬 8 [584d]
INFO: rcu detected stall in kthreadd (2) mm	1	C	unreliable	error	121	4d23h	587d
INFO: rcu detected stall in sys_readlink (5) kernfs btrfs mm prio:normal	1	syz	done	error	49	31d	598d
INFO: rcu detected stall in seq_read_iter (2) mm	1	C	inconclusive	error	10	21d	600d	💬 1 [599d]
WARNING: ODEBUG bug in __folio_put (2) usb mm prio:high	-1	syz			28	313d	601d
INFO: rcu detected stall in sys_mprotect (8) mm prio:normal	1	syz	done	error	114	9d02h	606d
INFO: rcu detected stall in kjournald2 (2) mm	1	C	error	error	87	5d21h	614d
INFO: rcu detected stall in vhci_release mm prio:high	1	syz	done	done	14	18d	618d
INFO: rcu detected stall in shmem_fault (6) mm prio:low	1	C			243	3d20h	627d	PATCH [609d]
INFO: rcu detected stall in sys_execve (6) mm prio:normal	1	C	done	error	82	5d23h	629d
INFO: rcu detected stall in x64_sys_call mm prio:low	1	C	error		561	3d11h	637d
BUG: corrupted list in add_to_unbuddied mm	8	syz			43	444d	638d	💬 4 [599d]
kernel BUG in z3fold_page_migrate mm	-1	syz			354	437d	643d
INFO: task hung in page_cache_ra_unbounded (2) fs mm	1	C	done	error	3651	137d	645d	💬 1 [141d]
INFO: rcu detected stall in kcov_close prio:normal mm	1				212	2d09h	665d
kernel panic: System is deadlocked on memory (2) prio:high mm	2				160	7d11h	665d
INFO: rcu detected stall in vm_mmap_pgoff prio:normal mm	1				113	4d03h	667d	PATCH [609d]
WARNING in drm_mode_create_lease_ioctl mm prio:low	-1	C	inconclusive	error	86	7d03h	712d	PATCH [493d]
INFO: rcu detected stall in addrconf_rs_timer (6) virt mm netfilter prio:normal	1	syz	error	error	702	14d	737d
WARNING in shmem_evict_inode (3) mm prio:normal	-1				90	4d23h	745d
INFO: rcu detected stall in sendmsg (4) mm prio:high	1	C	error	error	64	38d	746d
INFO: rcu detected stall in sys_sendto (7) prio:low mm	1	C	error	error	375	2d12h	748d
INFO: rcu detected stall in validate_mm (3) mm	1	C	error	error	39	17d	758d	💬 5 [700d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm	4	C	error	inconclusive	498	689d	796d	💬 2 [675d]
INFO: rcu detected stall in sys_clone (8) mm	1	C	error		428	3h39m	802d	💬 10 [348d]
INFO: rcu detected stall in sys_syslog (2) mm	1	C	error	error	45	1d14h	839d
BUG: soft lockup in pipe_read fs mm	1	syz			5	488d	866d
INFO: task hung in _vm_unmap_aliases (3) mm prio:low	1	C			693	12d	881d
INFO: rcu detected stall in sys_socket (10) mm	1	C	done		242	1d21h	921d	💬 6 [917d]
BUG: spinlock recursion in try_to_wake_up mm crypto	4	C			9	656d	938d
INFO: rcu detected stall in sys_unshare (9) prio:high mm kernfs	1	C	inconclusive	done	152	9h34m	941d	💬 1 [16d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm prio:low	10	C			138	698d	978d	PATCH [318d]
kernel BUG in filemap_unaccount_folio prio:high mm	-1	C	done	error	492	87d	1006d	💬 4 [236d]
INFO: rcu detected stall in sys_openat (3) mm prio:low	1	C	error		596	2d09h	1009d
INFO: rcu detected stall in sys_unlink (3) mm	1	C	error		383	11h04m	1030d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm prio:low	6				1029	10h07m	1142d	PATCH [77d]
INFO: rcu detected stall in sys_newfstatat (4) mm tomoyo prio:high	1	C	error		544	9h47m	1323d	💬 1 [172d]
memory leak in xas_create mm prio:high	3	C			48	1d02h	1431d	PATCH [196d]
WARNING in ext4_dirty_folio mm prio:low	-1	C	inconclusive	done	25900	23h37m	1535d	💬 2 [16d]
INFO: task hung in do_read_cache_folio block kasan mm	1	C	error	error	179	1081d	1583d	💬 3 [1068d]
INFO: task can't die in wait_on_page_bit_common mm fs	1	C	done		5	1757d	2110d
INFO: task hung in do_read_cache_page (3) fs mm	1	C	done	inconclusive	88	1427d	2325d	💬 2 [2218d]

moderation (41) 🔗

Title	Rank 🛈	Count	Last	Reported
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (5) mm	6	1	1d16h	1d16h
KASAN: use-after-free Read in ptdump_pte_entry (2) mm	19	1	6d00h	2d00h
BUG: soft lockup in pid_child_should_wake mm prio:low	1	1	11d	7d14h
KCSAN: data-race in copy_process / show_stat (5) mm race:benign prio:low	6	1	10d	10d
WARNING in do_mmap fs mm prio:low	-1	1	18d	14d
KCSAN: data-race in filemap_fault / filemap_read_folio mm race:benign prio:low	6	1	19d	19d
KCSAN: data-race in copy_mm / mmap_write_unlock mm race:benign prio:low	6	1	20d	20d
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	31d	31d
KCSAN: data-race in __mmput / copy_mm (3) prio:low mm	6	1	31d	31d
KCSAN: data-race in compact_zone / compact_zone (9) prio:low mm	6	1	33d	33d
KCSAN: data-race in folios_put_refs / need_mlock_drain (4) prio:low mm	6	1	37d	37d
KCSAN: data-race in mlock_folio / need_mlock_drain (10) prio:low mm	6	2	15d	39d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (6) mm prio:low	6	2	12d	44d
KASAN: slab-use-after-free Read in debug_check_no_obj_freed prio:high mm	19	1	50d	46d
KCSAN: data-race in mas_walk / mas_wmb_replace (2) mm prio:low	6	22	1d20h	52d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk (2) mm prio:low	6	36	3h41m	54d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (9) prio:low mm fs	6	2	55d	64d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs prio:low	6	3	33d	111d
KCSAN: data-race in shmem_fallocate / shmem_writeout mm prio:low	6	81	2h41m	142d
KCSAN: data-race in copy_mm / copy_page_range (3) mm prio:low	6	9	18d	214d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm prio:low	6	27	2d22h	267d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 mm prio:high	6	19	52d	277d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm prio:low	6	149	4d23h	434d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm prio:low	6	155	4d11h	564d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm prio:low	6	591	1d17h	566d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs prio:low	6	941	9d04h	567d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm prio:low	6	119	5d18h	600d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm prio:low	6	211	5d06h	703d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm prio:low	6	211	12d	704d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm prio:low	6	154	13d	706d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm prio:low	6	861	9d04h	763d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm prio:low	6	92	5d08h	789d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm prio:low	6	208	9d03h	792d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read race:benign mm prio:low	6	2739	16h41m	913d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm prio:low	6	964	6d17h	1614d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm prio:low	6	1915	9h48m	1637d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm prio:high	6	5360	16h52m	1808d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm prio:low	6	1667	23h25m	2083d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm prio:low	6	4156	1d08h	2372d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs prio:low	6	2552	22h25m	2378d