syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1346]
≡ Subsystems
🐞 Fixed [7125]
🐞 Invalid [18856]
⬇ Missing Backports [220]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
✨ AI
💬 Send us feedback

Applied filters: Label=subsystems:cgroups (drop)
Extra filters: [With Repro]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Closed Patch
KASAN: wild-memory-access Read in lookup_swap_cgroup_id (2) cgroups mm prio:high 17 4 51d 115d 2/29 never mm: swap_cgroup: fix NULL deref in lookup_swap_cgroup_id on swapless host
WARNING in folio_lruvec_lock cgroups mm prio:high -1 1 351d 347d 2/29 never mm/vma: correctly invoke late KSM check after mmap hook
kernel BUG in swap_cgroup_record (2) prio:high mm cgroups -1 C error 227 139d 143d 2/29 never mm/swap_cgroup: fix kernel BUG in swap_cgroup_record
WARNING in page_counter_uncharge (2) prio:high cgroups mm -1 C error 7 30d 65d 2/29 never mm/hugetlb: fix hugetlb cgroup rsvd charge/uncharge mismatch
KASAN: slab-use-after-free Read in pressure_write cgroups 19 C error 3 55d 53d 29/29 10d a5b98009f16d sched/psi: fix race between file release and pressure write
general protection fault in rebuild_sched_domains_locked cgroups 2 C 7 89d 105d 29/29 25d 085f067389d1 cgroup/cpuset: fix null-ptr-deref in rebuild_sched_domains_cpuslocked
WARNING in cgroup_freeze cgroups -1 C done 847 222d 242d 29/29 195d 93a4b36ef3cf cgroup: Fix seqcount lockdep assertion in cgroup freezer
WARNING in css_rstat_exit cgroups -1 syz 39 283d 352d 29/29 235d eea51c6e3f66 cgroup: avoid null de-ref in css_rstat_exit()
KCSAN: data-race in mem_cgroup_iter / mem_cgroup_iter cgroups mm 6 59 618d 640d 28/29 587d ec0db74b4b1f mm: restart if multiple traversals raced
BUG: sleeping function called from invalid context in cgroup_rstat_flush cgroups 5 6 691d 703d 27/29 656d 5a4d8944d6b1 cachestat: do not flush stats in recency check
WARNING in __mod_memcg_lruvec_state cgroups mm -1 C 270 755d 790d 25/29 725d 4f687281012e mm: do not update memcg stats for NR_{FILE/SHMEM}_PMDMAPPED
INFO: rcu detected stall in shmem_fault (5) cgroups mm 1 3 1018d 1038d 23/29 962d 8c21ab1bae94 net/sched: fq_pie: avoid stalls in fq_pie_timer()
possible deadlock in static_key_slow_inc (3) cgroups 4 C done 6387 1040d 1088d 23/29 976d 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) cgroups mm 6 3 1121d 1136d 23/29 976d 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 1088d 1307d 22/29 1088d 57dcd64c7e03 cgroup,freezer: hold cpu_hotplug_lock before freezer_mutex
WARNING in cpuset_attach cgroups -1 C error 20922 1375d 1376d 22/29 1192d 43626dade36f cgroup: Add missing cpus_read_lock() to cgroup_attach_task_all()
kernel panic: corrupted stack end in shmem_fault cgroups mm 2 5 1200d 1330d 22/29 1192d b81d591386c3 riscv: Increase stack size under KASAN
memory leak in blk_iolatency_init (2) block cgroups 3 C 131 1334d 1541d 22/29 1192d 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 1387d 1387d 22/29 1192d 9993a4f989c7 virtio: Revert "virtio: find_vqs() add arg sizes"
linux-next boot error: WARNING: suspicious RCU usage in cpuacct_charge cgroups -1 21 1538d 1550d 22/29 1192d f2aa197e4794 cgroup: Fix suspicious rcu_dereference_check() usage warning
WARNING in cpuset_write_resmask cgroups -1 C done done 127 1548d 1614d 22/29 1192d d068eebbd482 cgroup/cpuset: Make child cpusets restrict parents on v1 hierarchy
possible deadlock in cgroup_rstat_updated cgroups 4 1 1698d 1694d 20/29 1537d 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 1546d 1721d 20/29 1545d 6f5ddde41069 blkcg: fix memory leak in blk_iolatency_init
WARNING in page_counter_cancel (3) mm cgroups -1 C done 22 1603d 1652d 20/29 1545d 269bda9e7da4 mptcp: Check reclaim amount before reducing allocation
general protection fault in cgroup_sk_free cgroups 2 C error 2727 1703d 1717d 20/29 1545d 78cc316e9583 bpf, cgroup: Assign cgroup in cgroup_sk_alloc when called from interrupt
WARNING in page_counter_uncharge cgroups mm -1 C done done 2 1614d 1614d 20/29 1545d 269bda9e7da4 mptcp: Check reclaim amount before reducing allocation
general protection fault in percpu_ref_put cgroups 2 C done 412 1704d 1714d 20/29 1545d 78cc316e9583 bpf, cgroup: Assign cgroup in cgroup_sk_alloc when called from interrupt
general protection fault in cgroup_file_write cgroups 2 15 1615d 1669d 20/29 1545d e57457641613 cgroup: Use open-time cgroup namespace for process migration perm checks
INFO: rcu detected stall in syscall_exit_to_user_mode cgroups mm 1 78 1557d 1738d 20/29 1545d 313bbd1990b6 mac80211-hwsim: fix late beacon hrtimer handling
KASAN: use-after-free Write in page_counter_uncharge cgroups mm 22 2 2107d 2112d 15/29 2068d f1796544a0ca memcg: fix use-after-free in uncharge_batch
KASAN: use-after-free Write in page_counter_cancel cgroups mm 22 1 2116d 2112d 15/29 2068d f1796544a0ca memcg: fix use-after-free in uncharge_batch
KCSAN: data-race in page_counter_try_charge / page_counter_try_charge (2) mm cgroups 6 148 2118d 2362d 15/29 2083d 6e4bd50f3888 mm/page_counter: fix various data races at memsw
KASAN: slab-out-of-bounds Read in cgroup_file_notify cgroups 17 C done 1 2277d 2273d 15/29 2213d 726b7bbeafd4 hugetlb_cgroup: fix illegal access to memory
KCSAN: data-race in __rcu_read_unlock / rcu_report_exp_cpu_mult mm cgroups 6 21 2310d 2370d 15/29 2294d 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 2307d 2419d 15/29 2294d 6935c3983b24 rcu: Avoid data-race in rcu_gp_fqs_check_wake()
WARNING in cgroup_apply_control_enable cgroups -1 C done 178 2331d 2884d 15/29 2294d 3bc0bb36fa30 cgroup: Prevent double killing of css when enabling threaded cgroup
general protection fault in memcg_flush_percpu_vmstats mm cgroups 2 C error 19 2405d 2468d 14/29 2375d 7961eee39784 mm: memcontrol: fix NULL-ptr deref in percpu stats flush
WARNING in cgroup_rstat_updated cgroups mm -1 syz done 1 2490d 2490d 12/29 2469d 95fa145479fb bpf: sockmap/tls, close can race with map free
WARNING in cgroup_exit cgroups -1 C done 64 2579d 2581d 12/29 2503d 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 2547d 2553d 12/29 2517d c596687a008b cgroup: Fix css_task_iter_advance_css_set() cset skip condition
WARNING: refcount bug in css_task_iter_next cgroups 13 11 2547d 2552d 12/29 2517d 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 2547d 2553d 12/29 2517d 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 2547d 2548d 12/29 2517d c596687a008b cgroup: Fix css_task_iter_advance_css_set() cset skip condition
KASAN: use-after-free Read in get_mem_cgroup_from_mm mm cgroups 19 C done 375 2589d 2763d 12/29 2543d c3f3ce049f7d userfaultfd: use RCU to free the task struct when fork fails
general protection fault in cgroup_reconfigure cgroups 2 C 7 2857d 2886d 11/29 2622d 23bf1b6be9c2 kernfs, sysfs, cgroup, intel_rdt: Support fs_context
KASAN: stack-out-of-bounds Write in page_counter_try_charge cgroups mm 21 1 2694d 2694d 11/29 2644d 44039e00171b fou6: Prevent unbounded recursion in GUE error handler
WARNING in try_charge xfs cgroups mm -1 syz 649 2804d 2857d 10/29 2804d 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 2874d 2874d 8/29 2854d 99ba2b5aba24 bpf: sockhash, disallow bpf_tcp_close and update in parallel
KASAN: stack-out-of-bounds Read in update_blocked_averages cgroups 17 1 2880d 2880d 8/29 2854d 99ba2b5aba24 bpf: sockhash, disallow bpf_tcp_close and update in parallel
KASAN: stack-out-of-bounds Read in get_mem_cgroup_from_mm mm cgroups 17 1 2882d 2882d 8/29 2854d 99ba2b5aba24 bpf: sockhash, disallow bpf_tcp_close and update in parallel
general protection fault in __mem_cgroup_free cgroups mm 2 C 22 2972d 2983d 5/29 2945d 4eaf431f6f71 memcg: fix per_node_info cleanup
INFO: rcu detected stall in bitmap_parselist cgroups 1 8 2953d 2982d 5/29 2945d 8351760ff5b2 lib: fix stall in __bitmap_parselist()
general protection fault in qlist_move_cache mm cgroups 2 1 2988d 2988d 5/29 2977d c769accdf3d8 vlan: Fix vlan insertion for packets without ethernet header