syzbot


bpf subsystem


List(s): bpf@vger.kernel.org
Maintainer(s): andrii@kernel.org, ast@kernel.org, daniel@iogearbox.net
Fixed bugs: 292
Parent subsystem(s): kernel (86)
open (24):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in drain_mem_cache (3) bpf 5 6h54m 6h52m
general protection fault in bpf_get_local_storage bpf C 13 6d10h 20h56m
BUG: unable to handle kernel paging request in handle_softirqs bpf bcachefs syz 1 44d 40d
INFO: rcu detected stall in task_numa_work (2) mm bpf C error 16 21d 100d
possible deadlock in htab_lru_map_delete_elem bpf C 2 32d 129d 💬 1 [129d]
INFO: rcu detected stall in sys_sendmmsg (7) net bpf 69 10d 135d
KASAN: slab-out-of-bounds Read in bpf_inode_storage_free bpf 5 4h51m 177d
BUG: MAX_STACK_TRACE_ENTRIES too low! (4) bpf C done 31 23d 199d
possible deadlock in __mod_timer (4) trace bpf C 4 110d 204d 💬 6 [181d]
possible deadlock in htab_map_delete_elem bpf C 3 65d 215d
KASAN: slab-use-after-free Read in sk_filter_trim_cap bpf net 10 15d 222d
WARNING in sock_map_destroy bpf net C error inconclusive 6 162d 230d PATCH [199d]
WARNING in bpf_get_stack_raw_tp bpf trace C error 163 3d02h 231d 💬 6 [29d]
possible deadlock in htab_lock_bucket (2) bpf C error 6 20d 252d
possible deadlock in __lock_task_sighand (3) bpf C done inconclusive 112 259d 322d
KMSAN: uninit-value in dev_map_hash_lookup_elem net bpf C 20 305d 331d
WARNING in bpf_map_lookup_percpu_elem bpf C done 2116 26d 350d
INFO: rcu detected stall in sys_close (7) bpf fs C error 9 6d14h 360d
possible deadlock in __stack_map_get bpf C error 56 8d02h 361d 💬 2 [22d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 251 16h53m 382d 💬 10 [22d]
possible deadlock in trie_delete_elem bpf C done 21444 16d 390d PATCH [311d]
possible deadlock in sock_map_delete_elem net bpf C error done 869 307d 392d
WARNING in format_decode (3) bpf trace C done 1674 1d05h 510d PATCH [146d]
possible deadlock in task_fork_fair trace bpf C done done 9106 141d 554d 💬 1 [110d]
moderation (2):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf syz 198 143d 330d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter bpf syz 1228 331d 1985d