Warning: Permanently added '10.128.0.104' (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 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 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 executing program executing program executing program [ 192.681334][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 192.688017][ C0] rcu: 0-....: (1 GPs behind) idle=aadc/1/0x4000000000000000 softirq=13450/13452 fqs=5246 [ 192.698458][ C0] rcu: hardirqs softirqs csw/system [ 192.704854][ C0] rcu: number: 5398 0 0 [ 192.711245][ C0] rcu: cputime: 186 0 52303 ==> 52490(ms) [ 192.719046][ C0] rcu: (t=10500 jiffies g=13277 q=215 ncpus=2) [ 192.725278][ C0] CPU: 0 UID: 0 PID: 5769 Comm: syz-executor301 Not tainted syzkaller #0 PREEMPT(full) [ 192.725299][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 192.725309][ C0] RIP: 0010:__local_bh_enable_ip+0xd8/0x130 [ 192.725351][ C0] Code: 8b e8 9c e0 1a 0a 65 66 8b 05 cc ed ae 11 66 85 c0 75 32 bf 01 00 00 00 e8 75 f3 0b 00 e8 80 ec 45 00 fb 65 8b 05 a8 ed ae 11 <85> c0 75 05 e8 6f e8 ab ff 5b 41 5e e9 72 be 88 ff cc 90 0f 0b 90 [ 192.725365][ C0] RSP: 0018:ffffc9000321e5c8 EFLAGS: 00000202 [ 192.725380][ C0] RAX: 0000000000000201 RBX: 0000000000000201 RCX: 0000000000000201 [ 192.725391][ C0] RDX: 0000000000000002 RSI: ffffffff8dfa1cc7 RDI: ffffffff8c2899a0 [ 192.725403][ C0] RBP: ffffc9000321e8f0 R08: ffffffff902f88f7 R09: 1ffffffff205f11e [ 192.725416][ C0] R10: dffffc0000000000 R11: fffffbfff205f11f R12: ffff888020fa95c0 [ 192.725429][ C0] R13: ffffc9000321eb60 R14: ffffffff8b4153a0 R15: 000000002728f9a2 [ 192.725443][ C0] FS: 00007f67f73136c0(0000) GS:ffff8881252b9000(0000) knlGS:0000000000000000 [ 192.725458][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 192.725469][ C0] CR2: 0000200000000000 CR3: 0000000025d1e000 CR4: 0000000000350ef0 [ 192.725483][ C0] Call Trace: [ 192.725491][ C0] [ 192.725497][ C0] ? tipc_sk_rcv+0x420/0x2b50 [ 192.725523][ C0] _raw_spin_trylock_bh+0x60/0x70 [ 192.725552][ C0] tipc_sk_rcv+0x420/0x2b50 [ 192.725578][ C0] ? lock_acquire+0x106/0x350 [ 192.725599][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.725620][ C0] ? __lock_acquire+0x683/0x2cd0 [ 192.725639][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.725664][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.725694][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.725720][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.725742][ C0] ? __pfx_tipc_sk_rcv+0x10/0x10 [ 192.725773][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.725796][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.725819][ C0] ? tipc_loopback_trace+0x48/0x1b0 [ 192.725840][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.725860][ C0] ? __raw_spin_lock_init+0x45/0x100 [ 192.725888][ C0] tipc_node_xmit+0x205/0xf10 [ 192.725905][ C0] ? tipc_msg_reverse+0x70a/0x970 [ 192.725921][ C0] ? tipc_sk_rcv+0x272e/0x2b50 [ 192.725941][ C0] ? tipc_node_xmit+0x205/0xf10 [ 192.725957][ C0] ? tipc_sk_rcv+0x877/0x2b50 [ 192.725976][ C0] ? tipc_node_xmit+0x205/0xf10 [ 192.725993][ C0] ? tipc_sk_backlog_rcv+0x1ad/0x270 [ 192.726016][ C0] ? __release_sock+0x28b/0x390 [ 192.726035][ C0] ? sk_setsockopt+0x287d/0x2f10 [ 192.726059][ C0] ? do_sock_setsockopt+0x11b/0x1b0 [ 192.726086][ C0] ? __pfx_tipc_node_xmit+0x10/0x10 [ 192.726132][ C0] tipc_node_distr_xmit+0x2cd/0x400 [ 192.726150][ C0] ? kasan_quarantine_put+0xbb/0x1f0 [ 192.726182][ C0] ? __pfx_tipc_node_distr_xmit+0x10/0x10 [ 192.726207][ C0] ? tipc_sk_rcv+0x2501/0x2b50 [ 192.726236][ C0] ? __local_bh_enable_ip+0xd0/0x130 [ 192.726253][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.726278][ C0] tipc_sk_rcv+0x2539/0x2b50 [ 192.726335][ C0] ? __pfx_tipc_sk_rcv+0x10/0x10 [ 192.726366][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.726389][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.726412][ C0] ? tipc_loopback_trace+0x48/0x1b0 [ 192.726432][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.726453][ C0] ? __raw_spin_lock_init+0x45/0x100 [ 192.726481][ C0] tipc_node_xmit+0x205/0xf10 [ 192.726502][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.726522][ C0] ? __lock_acquire+0x683/0x2cd0 [ 192.726543][ C0] ? __pfx_tipc_node_xmit+0x10/0x10 [ 192.726561][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.726581][ C0] ? __lock_acquire+0x683/0x2cd0 [ 192.726606][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.726634][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.726665][ C0] tipc_sk_filter_rcv+0x17ee/0x3210 [ 192.726734][ C0] ? __pfx_tipc_sk_filter_rcv+0x10/0x10 [ 192.726770][ C0] ? tipc_sk_rcv+0x73e/0x2b50 [ 192.726795][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.726820][ C0] tipc_sk_rcv+0x877/0x2b50 [ 192.726840][ C0] ? do_syscall_64+0x174/0x580 [ 192.726856][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 192.726910][ C0] ? __pfx_tipc_sk_rcv+0x10/0x10 [ 192.726929][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.726963][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.726986][ C0] ? tipc_loopback_trace+0x48/0x1b0 [ 192.727006][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.727027][ C0] ? __raw_spin_lock_init+0x45/0x100 [ 192.727055][ C0] tipc_node_xmit+0x205/0xf10 [ 192.727080][ C0] ? __pfx_tipc_node_xmit+0x10/0x10 [ 192.727126][ C0] tipc_node_distr_xmit+0x2cd/0x400 [ 192.727153][ C0] ? __pfx_tipc_node_distr_xmit+0x10/0x10 [ 192.727170][ C0] ? futex_unqueue+0x22/0x240 [ 192.727198][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.727230][ C0] tipc_sk_backlog_rcv+0x1ad/0x270 [ 192.727259][ C0] ? __pfx_tipc_sk_backlog_rcv+0x10/0x10 [ 192.727283][ C0] ? __pfx_futex_wake_mark+0x10/0x10 [ 192.727315][ C0] ? __release_sock+0xa9/0x390 [ 192.727336][ C0] ? __local_bh_enable_ip+0xd0/0x130 [ 192.727353][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.727377][ C0] ? __pfx_tipc_sk_backlog_rcv+0x10/0x10 [ 192.727401][ C0] __release_sock+0x28b/0x390 [ 192.727428][ C0] release_sock+0x190/0x260 [ 192.727454][ C0] sk_setsockopt+0x287d/0x2f10 [ 192.727488][ C0] ? __pfx_sk_setsockopt+0x10/0x10 [ 192.727517][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.727537][ C0] ? aa_sk_perm+0x6d5/0x900 [ 192.727567][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.727593][ C0] ? __pfx_aa_sk_perm+0x10/0x10 [ 192.727617][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.727640][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.727661][ C0] ? aa_sock_opt_perm+0xff/0x1a0 [ 192.727690][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.727710][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 192.727735][ C0] do_sock_setsockopt+0x11b/0x1b0 [ 192.727767][ C0] __x64_sys_setsockopt+0x13d/0x1b0 [ 192.727796][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 192.727816][ C0] do_syscall_64+0x174/0x580 [ 192.727832][ C0] ? trace_irq_disable+0x3b/0x140 [ 192.727865][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 192.727883][ C0] RIP: 0033:0x7f67f733b029 [ 192.727900][ C0] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d0 ff ff ff f7 d8 64 89 01 48 [ 192.727914][ C0] RSP: 002b:00007f67f73131d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 192.727930][ C0] RAX: ffffffffffffffda RBX: 00007f67f7313cdc RCX: 00007f67f733b029 [ 192.727942][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 192.727952][ C0] RBP: 00007f67f73ebb48 R08: 0000000000000004 R09: 35203a6b63617473 [ 192.727964][ C0] R10: 0000200000000040 R11: 0000000000000246 R12: 0000200000001000 [ 192.727975][ C0] R13: 00007f67f73ebb40 R14: 00007f67f73ebb4c R15: 0000200000000004 [ 192.728003][ C0]