syzbot: kernel subsystem

kernel subsystem

List(s): linux-kernel@vger.kernel.org
Fixed bugs: 320
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open (40):
Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Discussions
WARNING in pwq_release_workfn kernel				9	3d21h	2d07h
possible deadlock in __change_pid kernel				2	7d19h	8d15h
INFO: rcu detected stall in rt_sigreturn kernel	C	error		1	14d	10d
INFO: rcu detected stall in sys_wait4 (4) kernel	C			1	29d	25d
WARNING in __mod_timer (2) kernel				2	24d	25d
KMSAN: uninit-value in __schedule (5) kernel				1	30d	26d
KCSAN: data-race in free_pid / zap_pid_ns_processes (5) kernel				1	26d	26d
WARNING in hrtimer_forward (2) kernel				1	31d	27d	💬 2 [26d]
inconsistent lock state in __do_softirq kernel				1	33d	29d
WARNING in emulate_vsyscall (2) kernel	C			6	3d10h	32d
inconsistent lock state in sock_hash_delete_elem kernel	C			23	21d	35d	💬 1 [23d]
WARNING in scheduler_tick kernel				1	41d	37d
WARNING in switch_mm_irqs_off (2) kernel				43	31d	37d
BUG: using smp_processor_id() in preemptible code in pwq_release_workfn kernel				1	43d	39d
inconsistent lock state in sock_map_delete_elem kernel	C	error		34	21d	42d
possible deadlock in __hrtimer_run_queues (2) kernel	C	error		16	10d	42d	💬 1 [41d]
kernel panic: corrupted stack end in hub_event (2) kernel				2	84d	89d
possible deadlock in blocking_notifier_call_chain kernel				1	97d	97d
WARNING in signal_wake_up_state kernel	C	done		28	8d16h	118d	💬 4 [116d]
KMSAN: uninit-value in profile_hits (3) kernel	C			416	1d10h	132d	PATCH [1d12h]
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) kernel	C			1138	2h54m	197d	PATCH [127d]
KASAN: slab-use-after-free Read in reweight_entity kernel	C	inconclusive		626	79d	203d	💬 3 [201d]
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel	C	error	done	30	42m	263d
kernel panic: hung_task: blocked tasks (2) kernel	C	done		21	1d11h	289d	💬 2 [283d]
INFO: rcu detected stall in wait4 (4) kernel	C	error	done	34	33d	293d
KASAN: slab-use-after-free Read in dev_uevent kernel	C	error		66	16d	426d
WARNING in print_bfs_bug (2) kernel	C	done		276	11h19m	494d	💬 2 [61d]
WARNING in __change_page_attr_set_clr kernel	C	error		1494	567d	589d	💬 8 [588d]
INFO: task can't die in vmci_qp_broker_detach kernel	C	error	error	5	249d	775d
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel	C	error		164752	now	904d	PATCH [320d]
KASAN: stack-out-of-bounds Read in profile_pc kernel	C	error		3550	6m	1071d	PATCH [374d]
possible deadlock in vmci_qp_broker_detach kernel	C	unreliable	error	59	12d	1137d	💬 2 [1040d]
INFO: task can't die in corrupted (2) kernel	C	error	error	54	2d15h	1242d
INFO: rcu detected stall in corrupted (4) kernel	C	done	inconclusive	428	3d01h	1339d	💬 7 [25d]
BUG: soft lockup in smp_call_function kernel	C	done		1036	3h27m	1393d	💬 1 [409d]
INFO: rcu detected stall in sys_clock_settime kernel	C	done	inconclusive	281	5h32m	1394d
BUG: workqueue lockup (5) kernel	C	done		4037	1h05m	1573d
WARNING in untrack_pfn kernel	C	done	error	128	42d	2114d	💬 5 [1728d]
KASAN: use-after-free Read in do_general_protection kernel	C	error	error	948	410d	2172d	💬 6 [1748d]
WARNING in task_participate_group_stop (2) kernel	C	inconclusive	unreliable	21	67d	2199d	💬 1 [2198d]

moderation (30):
Title	Repro	Count	Last	Reported	Discussions
kernel panic: stack is corrupted in __schedule (4) kernel		1	8d06h	4d06h
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (12) kernel		1	4d22h	4d22h
KCSAN: data-race in kobject_put / kobject_uevent_env kernel		1	5d01h	5d01h
KCSAN: data-race in do_mq_timedreceive / msg_insert (2) kernel		1	7d17h	7d17h
KCSAN: data-race in dequeue_signal / ptrace_check_attach (8) kernel		1	8d12h	8d12h
KCSAN: data-race in hrtimer_reprogram / print_cpu (10) kernel		2	9d00h	10d
BUG: unable to handle kernel paging request in save_trace kernel		1	17d	13d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (3) kernel		3	7d04h	15d
KASAN: slab-use-after-free Read in kill_orphaned_pgrp (2) kernel		3	15d	25d
KCSAN: data-race in prepare_signal / ptrace_attach (11) kernel		1	27d	27d
KCSAN: data-race in clockevents_program_event / print_tickdevice (9) kernel		1	27d	27d
KCSAN: data-race in tick_nohz_handler / tick_nohz_idle_stop_tick kernel		2	25d	30d
KCSAN: data-race in tick_nohz_handler / tick_nohz_next_event kernel		2	23d	31d
KCSAN: data-race in do_mq_timedreceive / do_mq_timedsend kernel		1	34d	34d
BUG: workqueue leaked atomic, lock or RCU: kworker/NUM:1H[NUM] kernel		1	52d	48d
KCSAN: data-race in next_expiry_recalc / update_process_times kernel		5	3d19h	48d
KCSAN: data-race in __tmigr_cpu_deactivate / tmigr_handle_remote kernel		16	15h23m	51d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_handle_remote kernel		79	5h10m	54d
KCSAN: data-race in tick_nohz_handler / tick_nohz_handler kernel		11	27d	54d
kernel panic: corrupted stack end in lock_is_held_type kernel		2	60d	61d
KCSAN: data-race in dev_uevent / really_probe (6) kernel		9	7d20h	97d	PATCH [12h14m]
KCSAN: data-race in copy_process / free_pid (10) kernel		23	20d	148d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 kernel		214	2h10m	149d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel		187	3d19h	150d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel		648	8h01m	150d
KCSAN: data-race in process_one_work / process_one_work kernel	syz	231	247d	150d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel		109	4d14h	151d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel	syz	3264	8h19m	1402d
KCSAN: data-race in alloc_pid / copy_process (2) kernel		2440	7h02m	1427d
corrupted report (2) kernel		474088	now	2217d