syzbot

Applied filters: Label=subsystems:cgroups (drop)

Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Closed	Patch
WARNING in css_rstat_exit cgroups	-1	syz			39	1d18h	70d	20/29	never	eea51c6e3f66 cgroup: avoid null de-ref in css_rstat_exit()
WARNING in folio_lruvec_lock cgroups mm	-1				1	68d	64d	2/29	never	mm/vma: correctly invoke late KSM check after mmap hook
KCSAN: data-race in mem_cgroup_iter / mem_cgroup_iter cgroups mm	6				59	336d	358d	28/29	304d	ec0db74b4b1f mm: restart if multiple traversals raced
BUG: sleeping function called from invalid context in cgroup_rstat_flush cgroups	5				6	409d	421d	27/29	374d	5a4d8944d6b1 cachestat: do not flush stats in recency check
WARNING in __mod_memcg_lruvec_state cgroups mm	-1	C			270	473d	508d	25/29	443d	4f687281012e mm: do not update memcg stats for NR_{FILE/SHMEM}_PMDMAPPED
INFO: rcu detected stall in shmem_fault (5) cgroups mm	1				3	736d	756d	23/29	680d	8c21ab1bae94 net/sched: fq_pie: avoid stalls in fq_pie_timer()
possible deadlock in static_key_slow_inc (3) cgroups	4	C	done		6387	758d	806d	23/29	694d	f0cc749254d1 cgroup,freezer: hold cpu_hotplug_lock before freezer_mutex in freezer_css_{online,offline}()
KCSAN: data-race in drain_all_stock / drain_obj_stock (4) mm cgroups	6				3	838d	854d	23/29	694d	3b8abb323953 mm: kmem: fix a NULL pointer dereference in obj_stock_flush_required()
possible deadlock in static_key_slow_inc (2) cgroups	4	C	error		32622	806d	1024d	22/29	806d	57dcd64c7e03 cgroup,freezer: hold cpu_hotplug_lock before freezer_mutex
WARNING in cpuset_attach cgroups	-1	C	error		20922	1093d	1094d	22/29	910d	43626dade36f cgroup: Add missing cpus_read_lock() to cgroup_attach_task_all()
kernel panic: corrupted stack end in shmem_fault cgroups mm	2				5	917d	1048d	22/29	910d	b81d591386c3 riscv: Increase stack size under KASAN
memory leak in blk_iolatency_init (2) block cgroups	3	C			131	1052d	1259d	22/29	910d	daaca3522a8e block: release rq qos structures for queue without disk
upstream boot error: BUG: unable to handle kernel paging request in sched_change_group cgroups	-1				1	1105d	1105d	22/29	910d	9993a4f989c7 virtio: Revert "virtio: find_vqs() add arg sizes"
linux-next boot error: WARNING: suspicious RCU usage in cpuacct_charge cgroups	-1				21	1256d	1267d	22/29	910d	f2aa197e4794 cgroup: Fix suspicious rcu_dereference_check() usage warning
WARNING in cpuset_write_resmask cgroups	-1	C	done	done	127	1266d	1332d	22/29	910d	d068eebbd482 cgroup/cpuset: Make child cpusets restrict parents on v1 hierarchy
possible deadlock in cgroup_rstat_updated cgroups	4				1	1415d	1411d	20/29	1255d	3c08b0931eed blk-cgroup: blk_cgroup_bio_start() should use irq-safe operations on blkg->iostat_cpu blk-cgroup: blk_cgroup_bio_start() should use irq-safe operations on blkg->iostat_cpu
memory leak in blk_iolatency_init block cgroups	3	C			833	1263d	1439d	20/29	1263d	6f5ddde41069 blkcg: fix memory leak in blk_iolatency_init
general protection fault in cgroup_sk_free cgroups	2	C	error		2727	1421d	1435d	20/29	1263d	78cc316e9583 bpf, cgroup: Assign cgroup in cgroup_sk_alloc when called from interrupt
general protection fault in percpu_ref_put cgroups	2	C	done		412	1422d	1432d	20/29	1263d	78cc316e9583 bpf, cgroup: Assign cgroup in cgroup_sk_alloc when called from interrupt
general protection fault in cgroup_file_write cgroups	2				15	1332d	1386d	20/29	1263d	e57457641613 cgroup: Use open-time cgroup namespace for process migration perm checks
INFO: rcu detected stall in syscall_exit_to_user_mode mm cgroups	1				78	1275d	1456d	20/29	1263d	313bbd1990b6 mac80211-hwsim: fix late beacon hrtimer handling
KASAN: slab-out-of-bounds Read in cgroup_file_notify cgroups	17	C	done		1	1995d	1991d	15/29	1930d	726b7bbeafd4 hugetlb_cgroup: fix illegal access to memory
KCSAN: data-race in __rcu_read_unlock / rcu_report_exp_cpu_mult cgroups mm	6				21	2028d	2088d	15/29	2012d	c51f83c315c3 rcu: Use READ_ONCE() for ->expmask in rcu_read_unlock_special()
KCSAN: data-race in rcu_gp_fqs_check_wake / rcu_note_context_switch cgroups	6				51	2024d	2137d	15/29	2012d	6935c3983b24 rcu: Avoid data-race in rcu_gp_fqs_check_wake()
WARNING in cgroup_apply_control_enable cgroups	-1	C	done		178	2049d	2601d	15/29	2012d	3bc0bb36fa30 cgroup: Prevent double killing of css when enabling threaded cgroup
general protection fault in memcg_flush_percpu_vmstats cgroups mm	2	C	error		19	2123d	2186d	14/29	2093d	7961eee39784 mm: memcontrol: fix NULL-ptr deref in percpu stats flush
WARNING in cgroup_exit cgroups	-1	C	done		64	2297d	2299d	12/29	2221d	f2b31bb59824 cgroup: never call do_group_exit() with task->frozen bit set
KASAN: use-after-free Read in css_task_iter_advance cgroups	19				48	2265d	2271d	12/29	2235d	c596687a008b cgroup: Fix css_task_iter_advance_css_set() cset skip condition
WARNING: refcount bug in css_task_iter_next cgroups	13				11	2265d	2270d	12/29	2235d	c596687a008b cgroup: Fix css_task_iter_advance_css_set() cset skip condition
KASAN: slab-out-of-bounds Read in css_task_iter_advance cgroups	17	C	done		19	2265d	2271d	12/29	2235d	c596687a008b cgroup: Fix css_task_iter_advance_css_set() cset skip condition
KASAN: null-ptr-deref Read in css_task_iter_advance cgroups	11				2	2265d	2266d	12/29	2235d	c596687a008b cgroup: Fix css_task_iter_advance_css_set() cset skip condition
KASAN: use-after-free Read in get_mem_cgroup_from_mm cgroups mm	19	C	done		375	2307d	2481d	12/29	2261d	c3f3ce049f7d userfaultfd: use RCU to free the task struct when fork fails
general protection fault in cgroup_reconfigure cgroups	2	C			7	2575d	2604d	11/29	2339d	23bf1b6be9c2 kernfs, sysfs, cgroup, intel_rdt: Support fs_context
WARNING in try_charge xfs cgroups mm	-1	syz			649	2522d	2575d	10/29	2522d	3100dab2aa09 mm: memcontrol: print proper OOM header when no eligible victim left
KASAN: stack-out-of-bounds Read in __cgroup_account_cputime_field cgroups	17				1	2592d	2592d	8/29	2572d	99ba2b5aba24 bpf: sockhash, disallow bpf_tcp_close and update in parallel
KASAN: stack-out-of-bounds Read in update_blocked_averages cgroups	17				1	2598d	2598d	8/29	2572d	99ba2b5aba24 bpf: sockhash, disallow bpf_tcp_close and update in parallel
KASAN: stack-out-of-bounds Read in get_mem_cgroup_from_mm cgroups mm	17				1	2600d	2600d	8/29	2572d	99ba2b5aba24 bpf: sockhash, disallow bpf_tcp_close and update in parallel
general protection fault in __mem_cgroup_free cgroups mm	2	C			22	2690d	2701d	5/29	2663d	4eaf431f6f71 memcg: fix per_node_info cleanup
INFO: rcu detected stall in bitmap_parselist cgroups	1				8	2671d	2700d	5/29	2663d	8351760ff5b2 lib: fix stall in __bitmap_parselist()
general protection fault in qlist_move_cache mm cgroups	2				1	2706d	2706d	5/29	2695d	c769accdf3d8 vlan: Fix vlan insertion for packets without ethernet header