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	4d11h	10h54m	💬 1 [9h54m]
linux-next test error: kernel BUG in post_alloc_hook mm	-1				4	3d05h	3d08h	💬 2 [3d01h]
WARNING in swap_cluster_assert_empty mm prio:low	-1				1	8d19h	4d19h	PATCH [3d09h]
possible deadlock in page_cache_ra_order mm fs prio:high	4				5	10d	7d03h
KCSAN: data-race in _copy_to_iter / _copy_to_iter (2) mm race:harmful prio:low	6				1	11d	8d08h
INFO: rcu detected stall in clone3 (6) cgroups mm prio:high	1				32	2d12h	10d
WARNING in alloc_frozen_pages_noprof (2) mm prio:high	-1	C			3	1d21h	12d	PATCH [9d19h]
BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (10) prio:low mm ext4	10	C			3	3d01h	17d
WARNING in folio_lruvec_relock_irqsave mm prio:high	-1				1	22d	18d
possible deadlock in hugetlbfs_fallocate fs mm prio:low	4				2	18d	20d
possible deadlock in gup_fast_fallback (3) mm prio:low	4				8	10d	25d	💬 1 [24d]
possible deadlock in hugetlb_vma_lock_write mm prio:low	4				2	8d05h	25d	PATCH [23d]
BUG: sleeping function called from invalid context in vma_alloc_folio_noprof (2) mm	5				1	38d	34d	💬 3 [33d]
BUG: sleeping function called from invalid context in __tlb_batch_free_encoded_pages prio:high mm arch	5				3	37d	37d	💬 2 [5d14h]
WARNING in __page_cache_release mm prio:low	-1				1	41d	37d
BUG: sleeping function called from invalid context in shmem_undo_range mm prio:high	5				1	44d	44d	💬 2 [43d]
BUG: sleeping function called from invalid context in tlb_flush_mmu prio:high arch mm	5				1	45d	44d
BUG: sleeping function called from invalid context in __zap_vma_range mm prio:high	5				4	24d	47d	💬 2 [46d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk (2) mm prio:low	6				55	7h41m	50d	💬 5 [44d]
BUG: sleeping function called from invalid context in kvm_xen_set_evtchn_fast mm kvm kvm-x86 prio:high	5				2	44d	51d	PATCH [2d06h]
INFO: rcu detected stall in kcov_ioctl (3) prio:high mm	1				30	63d	59d	💬 1 [59d]
KASAN: use-after-free Read in copy_folio_from_iter_atomic (2) jfs mm prio:high	19	C	error		15879	now	68d	PATCH [43d]
general protection fault in zap_huge_pmd mm prio:high	2	C			7	79d	80d	💬 9 [79d]
KMSAN: uninit-value in copy_from_kernel_nofault mm prio:high	7				16	5d05h	82d	💬 3 [82d]
possible deadlock in mfill_get_vma mm prio:low	4	C			290	29d	83d	PATCH [83d]
WARNING: suspicious RCU usage in usb_tx_block prio:high mm	4				4	56d	90d
INFO: rcu detected stall in __dentry_kill prio:high mm	1				123	2h02m	95d
possible deadlock in lock_mm_and_find_vma (4) mm prio:low	4				1980	now	100d	💬 2 [45d]
WARNING in __put_task_struct (6) mm prio:high	-1				5	56d	103d
kernel BUG in __page_table_check_zero (3) mm prio:high	-1				265	2d05h	108d
INFO: rcu detected stall in sendfile64 mm prio:high	1				37	40d	112d
memory leak in __kfree_rcu_sheaf mm f2fs exfat prio:high	3	syz			1	118d	117d	💬 28 [33d]
BUG: Bad rss-counter state (6) mm prio:high	-1				106	32m	119d
kernel BUG in page_table_check_set (2) prio:low mm	-1				689	5d22h	121d	💬 1 [119d]
INFO: rcu detected stall in vma_merge_new_range (3) prio:low mm bpf	1	syz	error	error	2	47d	131d
INFO: rcu detected stall in schedule_tail (8) prio:low mm	1	C	error	error	1	132d	131d
INFO: rcu detected stall in __mmap_complete mm prio:normal	1	syz	error	error	7	118d	153d
INFO: rcu detected stall in sys_newfstat (4) prio:low mm	1	C	error		32	4h54m	167d
INFO: rcu detected stall in sys_io_uring_enter (3) mm prio:low	1				49	15d	169d
INFO: rcu detected stall in finish_dput prio:low mm	1	C	error	error	138	138d	174d
BUG: sleeping function called from invalid context in kvm_mmu_notifier_invalidate_range_start prio:high mm	5	syz			6	33d	180d	PATCH [35d]
WARNING in sched_mm_cid_fork fs mm prio:low	-1	C	error	error	332	123d	186d	PATCH [164d]
INFO: rcu detected stall in call_usermodehelper_exec_async (4) mm prio:low	1	C	error		12	2h09m	191d
WARNING in __page_table_check_ptes_set (3) prio:low mm	-1	C			11	5d09h	205d	PATCH [5d21h]
general protection fault in __rt_mutex_slowlock_locked mm prio:high	2				24	54d	207d
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm	1	C	error	inconclusive	6	28d	222d
INFO: rcu detected stall in shmem_file_write_iter (3) prio:low mm	1	C			83	3d21h	228d
INFO: task hung in migrate_pages_batch (4) mm prio:high	1				134	3h01m	235d
WARNING in path_noexec (2) fs mm prio:low	-1	C	error		26810	1h58m	249d	PATCH [239d]
WARNING in ext4_mb_load_buddy_gfp ext4 mm prio:high	-1	C			7	98d	264d	PATCH [255d]
KMSAN: uninit-value in __run_timer_base (2) mm prio:high	22				13	97d	269d	PATCH [266d]
INFO: rcu detected stall in sys_madvise (2) prio:high mm	1				58	17d	280d
INFO: task hung in writeback_iter (3) fs mm prio:high	1	C	error	error	18	55d	282d	PATCH [137d]
WARNING in __alloc_skb (4) mm	-1	C			8	85d	283d	PATCH [259d]
INFO: rcu detected stall in sys_mount (8) mm prio:low	1	C	error		36	12d	283d	💬 1 [283d]
INFO: rcu detected stall in sys_munmap (2) mm prio:low	1	C	error	error	44	1d01h	289d	💬 7 [169d]
KASAN: slab-use-after-free Read in lru_add (2) gfs2 mm prio:high	19	C	error		12	28d	306d
WARNING in trace_suspend_resume prio:high mm	-1	C			3774	6h13m	310d	💬 1 [14d]
INFO: rcu detected stall in kernfs_fop_open (7) prio:high kernfs mm	1	C	error	error	8	16d	313d
INFO: rcu detected stall in devtmpfsd (3) mm prio:low	1	C	error	inconclusive	5	12h20m	321d	💬 2 [320d]
INFO: rcu detected stall in linkwatch_event (5) prio:normal net mm	1	syz	error	error	3	158d	346d
INFO: rcu detected stall in exit_to_user_mode_loop mm prio:low	1	C	error		533	3h33m	350d	💬 1 [313d]
INFO: rcu detected stall in vm_area_alloc (6) mm prio:normal	1	syz	error	error	13	14d	372d
INFO: rcu detected stall in vms_gather_munmap_vmas mm prio:normal	1	syz	error	error	56	8d06h	388d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) prio:normal ext4 mm	1	C	error	error	3	153d	390d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm prio:normal	1	syz	error	error	17	41d	398d
INFO: rcu detected stall in nsim_fib_event_work mm prio:high	1	C	error	error	8	13d	401d
INFO: task hung in exit_mmap (2) mm prio:low	1	C	done	error	59	46d	407d
kernel BUG in __filemap_add_folio prio:low fs mm	-1	C	done		1976	1d21h	408d	PATCH [171d]
BUG: soft lockup in sys_bpf mm prio:low	1	C	error		169	8d17h	410d
INFO: task hung in page_cache_ra_order prio:low fs mm	1	C	done		109	1d21h	410d	💬 1 [410d]
INFO: rcu detected stall in clone (7) prio:high mm	1				106	11h57m	437d
INFO: rcu detected stall in sys_mkdir (9) mm prio:high	1	syz	done	error	6	19d	498d
INFO: rcu detected stall in task_numa_work (2) bpf mm	1	C	error	error	26	6d08h	519d
INFO: rcu detected stall in mas_preallocate (2) mm	1	syz	done	error	10	37d	544d	💬 6 [454d]
INFO: rcu detected stall in sys_umount (3) mm prio:low	1	C	done	error	55	45d	545d	💬 2 [292d]
possible deadlock in balance_pgdat (2) mm scsi	4	C			4	515d	549d	💬 1 [506d]
KASAN: slab-use-after-free Read in folio_evictable (3) prio:high gfs2 mm	19	C			75	130d	558d	💬 7 [201d]
INFO: rcu detected stall in sys_mmap (3) mm	1	C	error	error	62	25d	558d
INFO: rcu detected stall in sys_setsockopt (4) prio:high mm	1	C	done	inconclusive	80	8d07h	558d
INFO: rcu detected stall in security_file_ioctl (9) mm prio:normal	1	syz	error		139	3d23h	562d
INFO: rcu detected stall in sys_pipe2 (2) mm prio:low	1	syz	done	done	122	3d15h	573d
INFO: rcu detected stall in brk (2) mm prio:high	1	syz			3	53d	583d	💬 8 [582d]
INFO: rcu detected stall in kthreadd (2) mm	1	C	unreliable	error	121	2d19h	585d
INFO: rcu detected stall in sys_readlink (5) kernfs btrfs mm prio:normal	1	syz	done	error	49	29d	596d
INFO: rcu detected stall in seq_read_iter (2) mm	1	C	inconclusive	error	10	19d	598d	💬 1 [597d]
WARNING: ODEBUG bug in __folio_put (2) usb mm prio:high	-1	syz			28	311d	599d
INFO: rcu detected stall in sys_mprotect (8) mm prio:normal	1	syz	done	error	114	6d22h	603d
INFO: rcu detected stall in kjournald2 (2) mm	1	C	error	error	87	3d17h	611d
INFO: rcu detected stall in vhci_release mm prio:high	1	syz	done	done	14	16d	616d
INFO: rcu detected stall in shmem_fault (6) mm prio:low	1	C			243	1d16h	625d	PATCH [607d]
INFO: rcu detected stall in sys_execve (6) mm prio:normal	1	C	done	error	82	3d19h	627d
INFO: rcu detected stall in x64_sys_call mm prio:low	1	C	error		561	1d07h	635d
BUG: corrupted list in add_to_unbuddied mm	8	syz			43	442d	636d	💬 4 [596d]
kernel BUG in z3fold_page_migrate mm	-1	syz			354	435d	641d
INFO: task hung in page_cache_ra_unbounded (2) fs mm	1	C	done	error	3651	135d	643d	💬 1 [138d]
INFO: rcu detected stall in kcov_close prio:normal mm	1				212	5h57m	663d
kernel panic: System is deadlocked on memory (2) prio:high mm	2				160	5d07h	663d
INFO: rcu detected stall in vm_mmap_pgoff prio:normal mm	1				113	1d23h	664d	PATCH [607d]
WARNING in drm_mode_create_lease_ioctl mm prio:low	-1	C	inconclusive	error	86	4d23h	710d	PATCH [491d]
INFO: rcu detected stall in addrconf_rs_timer (6) virt mm netfilter prio:normal	1	syz	error	error	702	12d	735d
WARNING in shmem_evict_inode (3) mm prio:normal	-1				90	2d19h	743d
INFO: rcu detected stall in sendmsg (4) mm prio:high	1	C	error	error	64	36d	743d
INFO: rcu detected stall in sys_sendto (7) prio:low mm	1	C	error	error	375	8h11m	746d
INFO: rcu detected stall in validate_mm (3) mm	1	C	error	error	39	15d	755d	💬 5 [697d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm	4	C	error	inconclusive	498	687d	794d	💬 2 [673d]
INFO: rcu detected stall in sys_clone (8) mm	1	C	error		427	1d22h	800d	💬 10 [346d]
INFO: rcu detected stall in sys_syslog (2) mm	1	C	error	error	44	11h31m	837d
BUG: soft lockup in pipe_read fs mm	1	syz			5	486d	864d
INFO: task hung in _vm_unmap_aliases (3) mm prio:low	1	C			693	10d	879d
INFO: rcu detected stall in sys_socket (10) mm	1	C	done		241	2d10h	919d	💬 6 [915d]
BUG: spinlock recursion in try_to_wake_up mm crypto	4	C			9	654d	936d
INFO: rcu detected stall in sys_unshare (9) prio:high mm kernfs	1	C	inconclusive	done	150	2h39m	939d	💬 1 [14d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm prio:low	10	C			138	695d	976d	PATCH [316d]
kernel BUG in filemap_unaccount_folio prio:high mm	-1	C	done	error	492	85d	1004d	💬 4 [233d]
INFO: rcu detected stall in sys_openat (3) mm prio:low	1	C	error		596	5h08m	1007d
INFO: rcu detected stall in sys_unlink (3) mm	1	C	error		382	14h14m	1028d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm prio:low	6				1026	23h15m	1139d	PATCH [75d]
INFO: rcu detected stall in sys_newfstatat (4) mm tomoyo prio:high	1	C	error		541	1d01h	1321d	💬 1 [170d]
memory leak in xas_create mm prio:high	3	C			47	7d12h	1428d	PATCH [194d]
WARNING in ext4_dirty_folio mm prio:low	-1	C	inconclusive	done	25899	1d03h	1533d	💬 2 [14d]
INFO: task hung in do_read_cache_folio block kasan mm	1	C	error	error	179	1079d	1581d	💬 3 [1066d]
INFO: task can't die in wait_on_page_bit_common mm fs	1	C	done		5	1755d	2108d
INFO: task hung in do_read_cache_page (3) fs mm	1	C	done	inconclusive	88	1425d	2322d	💬 2 [2216d]

moderation (39) 🔗

Title	Rank 🛈	Count	Last	Reported
BUG: soft lockup in pid_child_should_wake mm prio:low	1	1	9d10h	5d10h
KCSAN: data-race in copy_process / show_stat (5) mm race:benign prio:low	6	1	8d15h	8d15h
WARNING in do_mmap fs mm prio:low	-1	1	16d	12d
KCSAN: data-race in filemap_fault / filemap_read_folio mm race:benign prio:low	6	1	16d	16d
KCSAN: data-race in copy_mm / mmap_write_unlock mm race:benign prio:low	6	1	18d	18d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) fs mm race:benign prio:low	6	1	22d	22d
KCSAN: data-race in __anon_vma_prepare / do_wp_page (3) mm prio:low	6	1	29d	29d
KCSAN: data-race in __mmput / copy_mm (3) mm prio:low	6	1	29d	29d
KCSAN: data-race in compact_zone / compact_zone (9) prio:low mm	6	1	31d	31d
KCSAN: data-race in folios_put_refs / need_mlock_drain (4) prio:low mm	6	1	35d	35d
KCSAN: data-race in mlock_folio / need_mlock_drain (10) prio:low mm	6	2	12d	37d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (6) mm prio:low	6	2	10d	42d
KASAN: slab-use-after-free Read in debug_check_no_obj_freed prio:high mm	19	1	48d	44d
KCSAN: data-race in mas_walk / mas_wmb_replace (2) mm prio:low	6	21	4d21h	50d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk (2) mm prio:low	6	35	1d10h	51d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (9) prio:low mm fs	6	2	53d	62d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs prio:low	6	3	31d	109d
KCSAN: data-race in shmem_fallocate / shmem_writeout mm prio:low	6	79	4d05h	140d
KCSAN: data-race in copy_mm / copy_page_range (3) mm prio:low	6	9	16d	211d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm prio:low	6	27	18h59m	265d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 mm prio:high	6	19	50d	274d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm prio:low	6	149	2d20h	432d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm prio:low	6	155	2d07h	562d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm prio:low	6	590	15h29m	563d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs prio:low	6	941	7d00h	565d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm prio:low	6	119	3d14h	598d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm prio:low	6	211	3d02h	701d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm prio:low	6	211	9d20h	702d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm prio:low	6	154	10d	703d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm prio:low	6	861	7d00h	760d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm prio:low	6	92	3d04h	787d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm prio:low	6	208	6d23h	790d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read race:benign mm prio:low	6	2732	1h46m	911d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm prio:low	6	964	4d13h	1612d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm prio:low	6	1913	30m	1635d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm prio:high	6	5357	1h49m	1806d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm prio:low	6	1666	2d03h	2080d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm prio:low	6	4155	15h08m	2370d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs prio:low	6	2551	1d04h	2376d