syzbot

Applied filters: Label=subsystems:mm (drop)

open (126) 🔗

Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Discussions
possible deadlock in gup_fast_fallback (3) mm	4				6	2h45m	1d22h	💬 1 [23h06m]
possible deadlock in hugetlb_vma_lock_write mm	4				1	6d01h	2d01h	PATCH [4h44m]
BUG: sleeping function called from invalid context in vma_alloc_folio_noprof (2) mm	5				1	14d	10d	💬 3 [9d19h]
BUG: sleeping function called from invalid context in __tlb_batch_free_encoded_pages mm arch	5				3	13d	14d
WARNING in __page_cache_release mm	-1				1	18d	14d
BUG: sleeping function called from invalid context in shmem_undo_range mm	5				1	21d	20d	💬 2 [20d]
BUG: sleeping function called from invalid context in tlb_flush_mmu arch mm prio:high	5				1	21d	20d
possible deadlock in rhashtable_free_and_destroy mm	4				8	1d19h	22d	PATCH [15d]
BUG: sleeping function called from invalid context in __zap_vma_range mm	5				4	1d03h	23d	💬 2 [22d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk (2) mm	6				32	1d19h	27d	💬 5 [20d]
INFO: rcu detected stall in kcov_ioctl (3) mm	1				30	39d	35d	💬 1 [35d]
KASAN: slab-use-after-free Read in madvise_walk_vmas mm	19				8	42d	44d	💬 3 [43d]
KASAN: use-after-free Read in copy_folio_from_iter_atomic (2) mm	19	C	error		7878	now	45d	PATCH [19d]
general protection fault in zap_huge_pmd mm	2	C			7	55d	56d	💬 9 [56d]
KMSAN: uninit-value in copy_from_kernel_nofault mm	7				9	1d04h	59d	💬 3 [58d]
possible deadlock in mfill_get_vma mm	4	C			290	6d03h	59d	PATCH [59d]
WARNING: suspicious RCU usage in usb_tx_block mm	4				4	33d	66d
INFO: rcu detected stall in __dentry_kill mm	1				108	1d04h	72d
possible deadlock in lock_mm_and_find_vma (4) mm	4				1417	16m	76d	💬 2 [22d]
INFO: rcu detected stall in sys_rename (8) mm	1	syz			10	83d	79d
WARNING in __kfence_free (4) mm kasan	-1				1	83d	79d
WARNING in __put_task_struct (6) mm	-1				5	32d	79d
kernel BUG in __page_table_check_zero (3) mm	-1				256	16d	84d
INFO: rcu detected stall in sendfile64 mm	1				37	16d	88d
kernel BUG in __khugepaged_enter mm	-1				5	91d	88d	💬 4 [85d]
KMSAN: uninit-value in follow_page_pte mm	7				1	93d	89d	PATCH [19d]
KASAN: slab-use-after-free Read in mas_walk mm	19	C			1	91d	90d	💬 6 [89d]
memory leak in __kfree_rcu_sheaf mm f2fs exfat	3	syz			1	94d	93d	💬 28 [9d13h]
BUG: Bad rss-counter state (6) mm	-1				101	5h26m	95d
KASAN: wild-memory-access Read in lookup_swap_cgroup_id (2) cgroups mm	17				4	33d	97d	PATCH [9d21h]
kernel BUG in page_table_check_set (2) mm prio:low	-1				642	10d	97d	💬 1 [95d]
INFO: rcu detected stall in vma_merge_new_range (3) bpf mm	1	syz	error	error	2	23d	107d
INFO: rcu detected stall in schedule_tail (8) mm	1	C	error	error	1	109d	107d
WARNING in unlink_anon_vmas (2) mm	-1	C	error		30	52d	116d	PATCH [115d]
INFO: rcu detected stall in __mmap_complete mm	1	syz	error	error	7	94d	129d
KMSAN: uninit-value in swap_writeout mm	7				8	98d	142d	PATCH [127d]
INFO: rcu detected stall in sys_newfstat (4) tomoyo mm	1	C	error		22	3h36m	143d
INFO: rcu detected stall in sys_io_uring_enter (3) mm	1				47	18h55m	145d
INFO: rcu detected stall in finish_dput mm	1	C	error	error	138	114d	150d
BUG: sleeping function called from invalid context in kvm_mmu_notifier_invalidate_range_start mm	5	syz			6	9d16h	157d	PATCH [11d]
WARNING in sched_mm_cid_fork mm fs	-1	C	error	error	332	99d	162d	PATCH [140d]
INFO: rcu detected stall in call_usermodehelper_exec_async (4) mm	1	C	error		10	47d	167d
WARNING in __page_table_check_ptes_set (3) mm prio:low	-1				6	53d	181d
general protection fault in __rt_mutex_slowlock_locked mm	2				24	30d	183d
INFO: rcu detected stall in sys_symlink (6) mm prio:high	1	C	error	inconclusive	6	4d14h	198d
INFO: rcu detected stall in shmem_file_write_iter (3) mm	1	C			78	41d	204d
INFO: task hung in migrate_pages_batch (4) mm	1				120	33d	211d
WARNING in path_noexec (2) fs mm	-1	C	error		25600	1h29m	225d	PATCH [215d]
WARNING in ext4_mb_load_buddy_gfp ext4 mm	-1	C			7	75d	241d	PATCH [231d]
KMSAN: uninit-value in __run_timer_base (2) mm	22				13	74d	245d	PATCH [243d]
INFO: rcu detected stall in sys_madvise (2) mm	1				56	10d	256d
INFO: task hung in writeback_iter (3) mm fs	1	C	error	error	18	32d	259d	PATCH [113d]
WARNING in __alloc_skb (4) mm	-1	C			8	62d	259d	PATCH [235d]
INFO: rcu detected stall in sys_mount (8) mm prio:low	1	C	error		32	9h50m	259d	💬 1 [259d]
INFO: rcu detected stall in sys_munmap (2) mm	1	C	error	error	43	17d	265d	💬 7 [145d]
KASAN: slab-use-after-free Read in lru_add (2) mm	19	C	error		12	4d09h	282d
WARNING in trace_suspend_resume mm prio:high	-1	C			3361	6h31m	286d	💬 1 [43d]
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm	1	C	error	error	6	64d	289d
INFO: rcu detected stall in devtmpfsd (3) mm	1	C	error	inconclusive	4	114d	297d	💬 2 [297d]
INFO: rcu detected stall in sock_close (5) fs mm tipc	1	syz	error		61	9d15h	301d
INFO: rcu detected stall in linkwatch_event (5) mm net	1	syz	error	error	3	134d	322d
INFO: rcu detected stall in exit_to_user_mode_loop mm	1	C	error		502	7h53m	326d	💬 1 [289d]
INFO: rcu detected stall in vm_area_alloc (6) mm	1	syz	error	error	11	20d	349d
INFO: rcu detected stall in vms_gather_munmap_vmas mm	1	syz	error	error	55	35d	364d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4	1	C	error	error	3	130d	367d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm	1	syz	error	error	17	17d	374d
INFO: rcu detected stall in nsim_fib_event_work mm	1	C	error	error	7	123d	377d
INFO: task hung in exit_mmap (2) mm	1	C	done	error	59	23d	384d
kernel BUG in __filemap_add_folio fs mm	-1	C	done		1945	3h43m	384d	PATCH [147d]
BUG: soft lockup in sys_bpf mm	1	C	error		157	29m	386d
INFO: task hung in page_cache_ra_order fs mm	1	C	done		104	2d17h	386d	💬 1 [386d]
INFO: rcu detected stall in clone (7) mm	1				102	5d13h	413d
INFO: rcu detected stall in sys_mkdir (9) mm	1	syz	done	error	5	126d	474d
INFO: rcu detected stall in task_numa_work (2) bpf mm	1	C	error	error	23	62d	495d
INFO: rcu detected stall in mas_preallocate (2) mm	1	syz	done	error	10	14d	521d	💬 6 [430d]
INFO: rcu detected stall in sys_umount (3) mm	1	C	done	error	55	21d	522d	💬 2 [268d]
possible deadlock in balance_pgdat (2) scsi mm	4	C			4	491d	525d	💬 1 [482d]
INFO: rcu detected stall in sys_sendmmsg (7) mm	1				121	18h17m	529d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm	19	C			75	107d	534d	💬 7 [178d]
INFO: rcu detected stall in sys_mmap (3) mm	1	C	error	error	62	1d09h	534d
INFO: rcu detected stall in sys_setsockopt (4) mm	1	C	done	inconclusive	71	1d04h	535d
INFO: rcu detected stall in security_file_ioctl (9) mm	1	syz	error		132	1d07h	538d
INFO: rcu detected stall in sys_pipe2 (2) mm	1	syz	done	done	118	1d20h	549d
INFO: rcu detected stall in brk (2) mm	1	syz			3	29d	559d	💬 8 [558d]
INFO: rcu detected stall in kthreadd (2) mm	1	C	unreliable	error	116	2d06h	561d
INFO: rcu detected stall in sys_readlink (5) kernfs mm	1	syz	done	error	49	5d13h	572d
INFO: rcu detected stall in seq_read_iter (2) mm	1	C	inconclusive	error	9	170d	574d	💬 1 [573d]
WARNING: ODEBUG bug in __folio_put (2) usb mm	-1	syz			28	287d	575d
INFO: rcu detected stall in sys_mprotect (8) mm	1	syz	done	error	110	4d15h	580d
INFO: rcu detected stall in kjournald2 (2) mm	1	C	error	error	83	11d	588d
INFO: rcu detected stall in vhci_release mm	1	syz	done	done	13	84d	592d
INFO: rcu detected stall in shmem_fault (6) mm	1	C			235	5d05h	601d	PATCH [583d]
INFO: rcu detected stall in sys_execve (6) mm	1	C	done	error	77	64d	603d
INFO: rcu detected stall in x64_sys_call mm	1	C	error		545	3d18h	611d
BUG: corrupted list in add_to_unbuddied mm	8	syz			43	418d	612d	💬 4 [573d]
kernel BUG in z3fold_page_migrate mm	-1	syz			354	411d	617d
INFO: task hung in page_cache_ra_unbounded (2) fs mm	1	C	done	error	3651	111d	619d	💬 1 [115d]
INFO: rcu detected stall in kcov_close mm	1				196	18h34m	639d
kernel panic: System is deadlocked on memory (2) mm prio:high	2				150	1d13h	639d
INFO: rcu detected stall in vm_mmap_pgoff mm	1				112	5d15h	641d	PATCH [583d]
WARNING in drm_mode_create_lease_ioctl mm	-1	C	inconclusive	error	83	4d01h	686d	PATCH [467d]
INFO: rcu detected stall in addrconf_rs_timer (6) virt mm netfilter	1	syz	error	error	701	30d	711d
WARNING in shmem_evict_inode (3) mm	-1				84	13d	719d
INFO: rcu detected stall in sendmsg (4) mm	1	C	error	error	64	12d	720d
INFO: rcu detected stall in sys_sendto (7) mm	1	C	error	error	364	1d11h	722d
INFO: rcu detected stall in validate_mm (3) mm	1	C	error	error	38	139d	732d	💬 5 [674d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm	4	C	error	inconclusive	498	663d	770d	💬 2 [649d]
INFO: rcu detected stall in sys_clone (8) mm	1	C	error		409	1d14h	776d	💬 10 [322d]
INFO: rcu detected stall in sys_syslog (2) mm	1	C	error	error	43	157d	813d
BUG: soft lockup in pipe_read mm fs	1	syz			5	462d	840d
INFO: task hung in _vm_unmap_aliases (3) mm	1	C			691	5d09h	855d
INFO: rcu detected stall in sys_recvmmsg (3) mm	1				249	2h07m	877d
INFO: rcu detected stall in sys_socket (10) mm	1	C	done		233	15h02m	895d	💬 6 [891d]
BUG: spinlock recursion in try_to_wake_up mm crypto	4	C			9	630d	912d
INFO: rcu detected stall in sys_unshare (9) mm	1	C	inconclusive	done	140	4d12h	915d	💬 1 [76d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm	10	C			138	672d	952d	PATCH [292d]
kernel BUG in filemap_unaccount_folio mm	-1	C	done	error	492	61d	980d	💬 4 [210d]
INFO: rcu detected stall in sys_openat (3) mm	1	C	error		584	19h15m	983d
INFO: rcu detected stall in sys_unlink (3) tomoyo mm	1	C	error		372	10d	1004d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm	6				995	9h15m	1116d	PATCH [52d]
INFO: rcu detected stall in sys_newfstatat (4) mm tomoyo	1	C	error		530	4d03h	1297d	💬 1 [147d]
memory leak in xas_create mm	3	C			42	2d15h	1405d	PATCH [170d]
WARNING in ext4_dirty_folio mm	-1	C	inconclusive	done	25878	16h05m	1509d	💬 2 [22d]
INFO: task hung in do_read_cache_folio kasan mm block	1	C	error	error	179	1055d	1557d	💬 3 [1042d]
INFO: task can't die in wait_on_page_bit_common fs mm	1	C	done		5	1731d	2084d
INFO: task hung in do_read_cache_page (3) fs mm	1	C	done	inconclusive	88	1401d	2299d	💬 2 [2193d]

moderation (39) 🔗

Title	Rank 🛈	Count	Last	Reported
KCSAN: data-race in __anon_vma_prepare / do_wp_page (3) mm	6	1	5d10h	5d10h
KCSAN: data-race in __mmput / copy_mm (3) mm	6	1	5d20h	5d20h
KCSAN: data-race in compact_zone / compact_zone (9) mm	6	1	7d16h	7d16h
KCSAN: data-race in folios_put_refs / need_mlock_drain (4) mm	6	1	11d	11d
KCSAN: data-race in mlock_folio / need_mlock_drain (10) mm	6	1	13d	13d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (6) mm	6	1	18d	18d
KASAN: slab-use-after-free Read in debug_check_no_obj_freed mm	19	1	24d	20d
KCSAN: data-race in mas_walk / mas_wmb_replace (2) mm	6	12	2d12h	26d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk (2) mm	6	18	1d07h	28d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (9) mm fs	6	2	30d	38d
KCSAN: data-race in copy_process / memcpy_and_pad (3) mm	6	2	49d	53d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (5) fs mm	-1	3	50d	70d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs	6	3	7d13h	85d
KCSAN: data-race in shmem_fallocate / shmem_writeout mm	6	65	14h53m	116d
KCSAN: data-race in copy_mm / copy_page_range (3) mm	6	8	26d	188d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm	6	24	18d	241d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 mm	6	19	26d	251d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm	6	131	29d	382d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm	6	414	28d	383d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm	6	146	17d	408d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm	6	150	3d04h	538d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm prio:high	6	557	12h18m	540d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs	6	929	1d01h	541d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm	6	115	2d22h	574d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm prio:high	6	205	7h25m	677d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm	6	210	2d16h	678d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm	6	152	1d08h	680d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs	6	857	22h37m	737d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm	6	89	37d	763d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm	6	205	1d00h	766d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 mm	6	173	3d05h	886d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read race:benign mm	6	2641	11h43m	887d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm	6	962	19d	1588d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm	6	1874	12h23m	1611d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm	6	5301	9h06m	1782d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm	6	1659	2d17h	2057d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm	6	4151	1d01h	2346d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs	6	2533	1d00h	2352d
corrupted report (2) hfs kasan mm	-1	1109914	5m	2955d