Warning: Permanently added '10.128.10.61' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 187.393348][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 187.400074][ C0] rcu: 0-....: (1 GPs behind) idle=88bc/1/0x4000000000000000 softirq=14620/14628 fqs=5239 [ 187.410399][ C0] rcu: hardirqs softirqs csw/system [ 187.416796][ C0] rcu: number: 8 0 0 [ 187.423192][ C0] rcu: cputime: 149 0 52340 ==> 52490(ms) [ 187.430983][ C0] rcu: (t=10500 jiffies g=9105 q=510 ncpus=2) [ 187.437125][ C0] CPU: 0 UID: 0 PID: 5863 Comm: syz-executor119 Not tainted 6.15.0-rc7-syzkaller-00014-gd608703fcdd9 #0 PREEMPT(full) [ 187.437147][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 187.437157][ C0] RIP: 0010:net_generic+0x1e0/0x240 [ 187.437193][ C0] Code: a6 dc c8 f6 eb 24 e8 9f dc c8 f6 c6 05 34 10 72 04 01 48 c7 c7 20 a1 8e 8c be 66 03 00 00 48 c7 c2 c0 a1 8e 8c e8 10 55 a7 f6 <48> c7 c7 e0 de f3 8d 48 89 de e8 f1 3a a7 f6 e8 dc b8 b0 f6 4c 89 [ 187.437207][ C0] RSP: 0018:ffffc90003856450 EFLAGS: 00000293 [ 187.437222][ C0] RAX: ffffffff8af714cf RBX: ffffffff8af7138e RCX: ffff888076391e00 [ 187.437235][ C0] RDX: 0000000000000000 RSI: ffffffff8bc1f3a0 RDI: ffffffff8bc1f360 [ 187.437247][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 187.437257][ C0] R10: 0000000000000000 R11: ffffffff8af7138e R12: ffff888032fa4000 [ 187.437269][ C0] R13: dffffc0000000000 R14: ffff8880306b8000 R15: dffffc0000000000 [ 187.437284][ C0] FS: 00007fb5c848d6c0(0000) GS:ffff8881260c2000(0000) knlGS:0000000000000000 [ 187.437299][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 187.437310][ C0] CR2: 00002000000001c0 CR3: 0000000030842000 CR4: 0000000000350ef0 [ 187.437324][ C0] Call Trace: [ 187.437330][ C0] [ 187.437341][ C0] tipc_sk_lookup+0xa9/0x920 [ 187.437369][ C0] ? __local_bh_enable_ip+0x12d/0x1c0 [ 187.437387][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 187.437406][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 187.437430][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 187.437449][ C0] ? __local_bh_enable_ip+0x12d/0x1c0 [ 187.437465][ C0] ? __pfx_tipc_sk_lookup+0x10/0x10 [ 187.437502][ C0] tipc_sk_rcv+0x3f9/0x2ba0 [ 187.437527][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 187.437546][ C0] ? __lock_acquire+0xaac/0xd20 [ 187.437576][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 187.437603][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 187.437646][ C0] ? __pfx_tipc_sk_rcv+0x10/0x10 [ 187.437684][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 187.437711][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 187.437730][ C0] ? __raw_spin_lock_init+0x45/0x100 [ 187.437753][ C0] tipc_node_xmit+0x1c9/0xe90 [ 187.437775][ C0] ? kasan_save_track+0x3e/0x80 [ 187.437796][ C0] ? kasan_save_free_info+0x46/0x50 [ 187.437812][ C0] ? kmem_cache_free+0x192/0x3f0 [ 187.437834][ C0] ? tipc_msg_reverse+0x6b5/0x8f0 [ 187.437855][ C0] ? tipc_sk_rcv+0x27a8/0x2ba0 [ 187.437882][ C0] ? tipc_sk_rcv+0x8a5/0x2ba0 [ 187.437907][ C0] ? tipc_node_xmit+0x1c9/0xe90 [ 187.437929][ C0] ? tipc_node_distr_xmit+0x2a0/0x3b0 [ 187.437951][ C0] ? tipc_sk_backlog_rcv+0x1a1/0x230 [ 187.437970][ C0] ? __pfx_tipc_node_xmit+0x10/0x10 [ 187.437992][ C0] ? do_sock_setsockopt+0x201/0x3e0 [ 187.438015][ C0] ? __x64_sys_setsockopt+0x18b/0x220 [ 187.438037][ C0] ? do_syscall_64+0xf6/0x210 [ 187.438060][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.438102][ C0] tipc_node_distr_xmit+0x2a0/0x3b0 [ 187.438126][ C0] ? kasan_quarantine_put+0xdd/0x220 [ 187.438152][ C0] ? __pfx_tipc_node_distr_xmit+0x10/0x10 [ 187.438174][ C0] ? __local_bh_enable_ip+0x12d/0x1c0 [ 187.438207][ C0] tipc_sk_rcv+0x2636/0x2ba0 [ 187.438267][ C0] ? __pfx_tipc_sk_rcv+0x10/0x10 [ 187.438306][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 187.438332][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 187.438352][ C0] ? __raw_spin_lock_init+0x45/0x100 [ 187.438374][ C0] tipc_node_xmit+0x1c9/0xe90 [ 187.438405][ C0] ? __pfx_tipc_node_xmit+0x10/0x10 [ 187.438428][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 187.438447][ C0] ? __lock_acquire+0xaac/0xd20 [ 187.438477][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 187.438515][ C0] tipc_sk_filter_rcv+0x12a0/0x30b0 [ 187.438573][ C0] ? __pfx_tipc_sk_filter_rcv+0x10/0x10 [ 187.438595][ C0] ? __local_bh_enable_ip+0x12d/0x1c0 [ 187.438621][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 187.438650][ C0] tipc_sk_rcv+0x8a5/0x2ba0 [ 187.438676][ C0] ? tipc_msg_reverse+0x6b5/0x8f0 [ 187.438698][ C0] ? tipc_sk_filter_rcv+0x9df/0x30b0 [ 187.438715][ C0] ? tipc_sk_backlog_rcv+0x131/0x230 [ 187.438732][ C0] ? __release_sock+0x24c/0x350 [ 187.438749][ C0] ? do_syscall_64+0xf6/0x210 [ 187.438771][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.438816][ C0] ? __pfx_tipc_sk_rcv+0x10/0x10 [ 187.438854][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 187.438880][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 187.438900][ C0] ? __raw_spin_lock_init+0x45/0x100 [ 187.438923][ C0] tipc_node_xmit+0x1c9/0xe90 [ 187.438946][ C0] ? tipc_sk_filter_rcv+0x2df5/0x30b0 [ 187.438970][ C0] ? __pfx_tipc_node_xmit+0x10/0x10 [ 187.439010][ C0] ? is_bpf_text_address+0x26/0x2b0 [ 187.439044][ C0] tipc_node_distr_xmit+0x2a0/0x3b0 [ 187.439076][ C0] ? __pfx_tipc_node_distr_xmit+0x10/0x10 [ 187.439117][ C0] tipc_sk_backlog_rcv+0x1a1/0x230 [ 187.439139][ C0] ? __pfx_tipc_sk_backlog_rcv+0x10/0x10 [ 187.439157][ C0] ? __local_bh_enable_ip+0x12d/0x1c0 [ 187.439182][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 187.439207][ C0] ? __pfx_tipc_sk_backlog_rcv+0x10/0x10 [ 187.439225][ C0] __release_sock+0x24c/0x350 [ 187.439248][ C0] release_sock+0x5f/0x1f0 [ 187.439270][ C0] sk_setsockopt+0x2477/0x2940 [ 187.439298][ C0] ? __pfx_sk_setsockopt+0x10/0x10 [ 187.439325][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 187.439345][ C0] ? aa_sk_perm+0x81e/0x950 [ 187.439368][ C0] ? __pfx_aa_sk_perm+0x10/0x10 [ 187.439386][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 187.439409][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 187.439428][ C0] ? aa_sock_opt_perm+0x74/0x110 [ 187.439450][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 187.439469][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 187.439492][ C0] do_sock_setsockopt+0x201/0x3e0 [ 187.439519][ C0] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 187.439541][ C0] ? __fget_files+0x2a/0x420 [ 187.439568][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 187.439587][ C0] ? __fget_files+0x3a0/0x420 [ 187.439610][ C0] ? __fget_files+0x2a/0x420 [ 187.439643][ C0] __x64_sys_setsockopt+0x18b/0x220 [ 187.439672][ C0] do_syscall_64+0xf6/0x210 [ 187.439696][ C0] ? ret_from_fork_asm+0x1a/0x30 [ 187.439717][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.439734][ C0] RIP: 0033:0x7fb5c84d43a9 [ 187.439749][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 187.439762][ C0] RSP: 002b:00007fb5c848d218 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 187.439779][ C0] RAX: ffffffffffffffda RBX: 00007fb5c848d6c0 RCX: 00007fb5c84d43a9 [ 187.439791][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 187.439801][ C0] RBP: 00007fb5c855e328 R08: 0000000000000004 R09: 0000000000000000 [ 187.439812][ C0] R10: 0000200000000540 R11: 0000000000000246 R12: 0000200000000200 [ 187.439823][ C0] R13: 00007fb5c855e320 R14: 00007fb5c855e32c R15: 00002000000001c4 [ 187.439849][ C0]