Warning: Permanently added '10.128.1.30' (ED25519) to the list of known hosts. 2025/05/25 13:03:51 ignoring optional flag "sandboxArg"="0" 2025/05/25 13:03:52 parsed 1 programs [ 57.465963][ T3995] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 59.292965][ T4017] veth0_vlan: entered promiscuous mode [ 59.606414][ T2795] veth0_vlan: left promiscuous mode 2025/05/25 13:03:56 executed programs: 0 [ 61.006221][ T4226] veth0_vlan: entered promiscuous mode [ 61.267961][ T4402] [ 61.270332][ T4402] ============================= [ 61.275286][ T4402] WARNING: suspicious RCU usage [ 61.280115][ T4402] 6.15.0-rc4-syzkaller #0 Not tainted [ 61.285579][ T4402] ----------------------------- [ 61.290418][ T4402] net/core/netclassid_cgroup.c:24 suspicious rcu_dereference_check() usage! [ 61.299196][ T4402] [ 61.299196][ T4402] other info that might help us debug this: [ 61.299196][ T4402] [ 61.309478][ T4402] [ 61.309478][ T4402] rcu_scheduler_active = 2, debug_locks = 1 [ 61.317663][ T4402] 1 lock held by syz.2.16/4402: [ 61.322502][ T4402] #0: ffffffff841f3898 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x16/0x40 [ 61.332662][ T4402] [ 61.332662][ T4402] stack backtrace: [ 61.338555][ T4402] CPU: 1 UID: 0 PID: 4402 Comm: syz.2.16 Not tainted 6.15.0-rc4-syzkaller #0 PREEMPT(undef) [ 61.338559][ T4402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 61.338561][ T4402] Call Trace: [ 61.338565][ T4402] [ 61.338567][ T4402] dump_stack_lvl+0xad/0x110 [ 61.338574][ T4402] lockdep_rcu_suspicious+0x128/0x170 [ 61.338579][ T4402] task_cls_state+0xa3/0xb0 [ 61.338584][ T4402] bpf_get_cgroup_classid_curr+0x12/0x20 [ 61.338588][ T4402] ___bpf_prog_run+0x601/0x2610 [ 61.338592][ T4402] __bpf_prog_run32+0xba/0xe0 [ 61.338600][ T4402] ? migrate_disable+0x39/0xb0 [ 61.338606][ T4402] bpf_prog_run_pin_on_cpu+0x24/0x90 [ 61.338610][ T4402] bpf_prog_test_run_syscall+0xe1/0x160 [ 61.338613][ T4402] ? __fget_files+0x14b/0x170 [ 61.338619][ T4402] bpf_prog_test_run+0xe0/0x100 [ 61.338624][ T4402] __sys_bpf+0x2e4/0x590 [ 61.338634][ T4402] __x64_sys_bpf+0x17/0x20 [ 61.338638][ T4402] do_syscall_64+0xa4/0x180 [ 61.338643][ T4402] ? clear_bhb_loop+0x45/0xa0 [ 61.338647][ T4402] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.338652][ T4402] RIP: 0033:0x7fac0858e969 [ 61.338655][ T4402] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 61.338658][ T4402] RSP: 002b:00007fac093f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 61.338662][ T4402] RAX: ffffffffffffffda RBX: 00007fac087b5fa0 RCX: 00007fac0858e969 [ 61.338664][ T4402] RDX: 0000000000000048 RSI: 0000200000000500 RDI: 000000000000000a [ 61.338666][ T4402] RBP: 00007fac08610ab1 R08: 0000000000000000 R09: 0000000000000000 [ 61.338668][ T4402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.338669][ T4402] R13: 0000000000000000 R14: 00007fac087b5fa0 R15: 00007fffce4766d8 [ 61.338674][ T4402] 2025/05/25 13:04:01 executed programs: 212 2025/05/25 13:04:06 executed programs: 509 [ 70.403014][ T9] cfg80211: failed to load regulatory.db