Warning: Permanently added '10.128.0.229' (ED25519) to the list of known hosts. 2025/08/27 16:02:49 ignoring optional flag "type"="gce" 2025/08/27 16:02:49 parsed 1 programs [ 42.414204][ T28] kauditd_printk_skb: 18 callbacks suppressed [ 42.414219][ T28] audit: type=1400 audit(1756310569.416:92): avc: denied { unlink } for pid=330 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2025/08/27 16:02:49 executed programs: 0 [ 42.471362][ T330] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.534112][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.541203][ T337] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.548781][ T337] device bridge_slave_0 entered promiscuous mode [ 42.555718][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.562746][ T337] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.570270][ T337] device bridge_slave_1 entered promiscuous mode [ 42.620735][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.627819][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.635153][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.642198][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.661712][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.668951][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.676483][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.684375][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.693483][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.701680][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.708750][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.717878][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.726139][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.733167][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.745747][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.755225][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.769421][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.781255][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.789569][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.797435][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.805940][ T337] device veth0_vlan entered promiscuous mode [ 42.816473][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.825629][ T337] device veth1_macvtap entered promiscuous mode [ 42.835626][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.845670][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.867856][ T28] audit: type=1400 audit(1756310569.866:93): avc: denied { create } for pid=347 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 42.894435][ T28] audit: type=1400 audit(1756310569.866:94): avc: denied { setopt } for pid=347 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 42.916732][ T28] audit: type=1400 audit(1756310569.866:95): avc: denied { write } for pid=347 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 2025/08/27 16:02:54 executed programs: 622 2025/08/27 16:02:59 executed programs: 1393 2025/08/27 16:03:04 executed programs: 2271 2025/08/27 16:03:09 executed programs: 3159 2025/08/27 16:03:14 executed programs: 4046 2025/08/27 16:03:19 executed programs: 4932 2025/08/27 16:03:24 executed programs: 5822 2025/08/27 16:03:29 executed programs: 6709 2025/08/27 16:03:34 executed programs: 7592 2025/08/27 16:03:39 executed programs: 8478 2025/08/27 16:03:44 executed programs: 9367 2025/08/27 16:03:49 executed programs: 10251 2025/08/27 16:03:54 executed programs: 11137 2025/08/27 16:03:59 executed programs: 12027 2025/08/27 16:04:04 executed programs: 12912 2025/08/27 16:04:09 executed programs: 13796 2025/08/27 16:04:14 executed programs: 14679 2025/08/27 16:04:19 executed programs: 15570 [ 235.303354][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 235.310029][ C0] rcu: 0-...!: (10001 ticks this GP) idle=1a54/1/0x4000000000000000 softirq=51358/51358 fqs=0 [ 235.320553][ C0] (t=10002 jiffies g=44633 q=238 ncpus=2) [ 235.326353][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 10002 jiffies! g44633 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 235.338811][ C0] rcu: Possible timer handling issue on cpu=0 timer-softirq=4212 [ 235.346595][ C0] rcu: rcu_preempt kthread starved for 10005 jiffies! g44633 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 235.357968][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 235.367931][ C0] rcu: RCU grace-period kthread stack dump: [ 235.373828][ C0] task:rcu_preempt state:I stack:28528 pid:14 ppid:2 flags:0x00004000 [ 235.383043][ C0] Call Trace: [ 235.386316][ C0] [ 235.389249][ C0] __schedule+0xb87/0x14e0 [ 235.393694][ C0] ? release_firmware_map_entry+0x194/0x194 [ 235.399590][ C0] ? __mod_timer+0x7ae/0xb30 [ 235.404183][ C0] schedule+0xbd/0x170 [ 235.408259][ C0] schedule_timeout+0x12c/0x2e0 [ 235.413106][ C0] ? __cfi_schedule_timeout+0x10/0x10 [ 235.418475][ C0] ? __cfi_process_timeout+0x10/0x10 [ 235.423758][ C0] ? prepare_to_swait_event+0x308/0x320 [ 235.429306][ C0] rcu_gp_fqs_loop+0x2d8/0x10a0 [ 235.434161][ C0] ? rcu_gp_init+0xf10/0xf10 [ 235.438758][ C0] rcu_gp_kthread+0x95/0x370 [ 235.443355][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 235.448560][ C0] ? __kasan_check_read+0x11/0x20 [ 235.453586][ C0] ? __kthread_parkme+0x142/0x180 [ 235.458608][ C0] kthread+0x281/0x320 [ 235.462669][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 235.467863][ C0] ? __cfi_kthread+0x10/0x10 [ 235.472452][ C0] ret_from_fork+0x1f/0x30 [ 235.476866][ C0] [ 235.479879][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 235.486224][ C0] CPU: 0 PID: 16053 Comm: syz-executor.0 Not tainted syzkaller #0 [ 235.494017][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 235.504072][ C0] RIP: 0010:tipc_node_distr_xmit+0x383/0x390 [ 235.510139][ C0] Code: 00 00 c7 44 18 08 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 c0 00 00 00 75 11 31 c0 48 8d 65 d8 5b 41 5c 41 5d 41 5e <41> 5f 5d c3 e8 54 32 21 00 0f 1f 40 00 90 90 90 90 90 90 90 90 90 [ 235.529741][ C0] RSP: 0018:ffffc900034368c8 EFLAGS: 00000246 [ 235.535820][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff888118b29440 [ 235.543882][ C0] RDX: 0000000000000000 RSI: ffffc90003436aa0 RDI: ffff88810e68e900 [ 235.551936][ C0] RBP: ffffc900034368d0 R08: dffffc0000000000 R09: ffffed1023cb5154 [ 235.559909][ C0] R10: ffffed1023cb5154 R11: 1ffff11023cb5153 R12: ffff88811e5a8a00 [ 235.567871][ C0] R13: dffffc0000000000 R14: ffffc90003436d60 R15: 00000000067821ad [ 235.575840][ C0] FS: 00007f617866c6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 235.584763][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 235.591342][ C0] CR2: 00007f617864bd58 CR3: 00000001172ce000 CR4: 00000000003506b0 [ 235.599306][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 235.607292][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 235.615279][ C0] Call Trace: [ 235.618554][ C0] [ 235.621478][ C0] tipc_sk_rcv+0x1aa3/0x2cc0 [ 235.626069][ C0] ? stack_trace_save+0x98/0xe0 [ 235.630919][ C0] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 235.636737][ C0] ? __stack_depot_save+0x445/0x480 [ 235.641947][ C0] ? kasan_set_track+0x60/0x70 [ 235.646705][ C0] ? kasan_set_track+0x4b/0x70 [ 235.651458][ C0] ? ____kasan_slab_free+0x132/0x180 [ 235.656842][ C0] ? tipc_node_xmit+0x257/0xd00 [ 235.661684][ C0] ? sockopt_release_sock+0x95/0x1f0 [ 235.666977][ C0] ? sk_setsockopt+0x1355/0x2590 [ 235.671997][ C0] ? sock_setsockopt+0x5a/0x70 [ 235.677364][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 235.682302][ C0] tipc_node_xmit+0x257/0xd00 [ 235.686973][ C0] ? kasan_quarantine_put+0x34/0x190 [ 235.692250][ C0] ? __cfi_tipc_node_xmit+0x10/0x10 [ 235.697448][ C0] ? ____kasan_slab_free+0x13d/0x180 [ 235.702737][ C0] ? __kasan_slab_free+0x11/0x20 [ 235.707665][ C0] ? slab_free_freelist_hook+0xc2/0x190 [ 235.713215][ C0] ? kfree_skbmem+0x10c/0x180 [ 235.717890][ C0] tipc_node_distr_xmit+0x292/0x390 [ 235.723089][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 235.728800][ C0] tipc_sk_rcv+0x1aa3/0x2cc0 [ 235.733497][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 235.738873][ C0] tipc_node_xmit+0x257/0xd00 [ 235.743543][ C0] ? is_bpf_text_address+0x177/0x190 [ 235.748828][ C0] ? __cfi_tipc_node_xmit+0x10/0x10 [ 235.754018][ C0] ? kernel_text_address+0xa0/0xd0 [ 235.759126][ C0] ? __kernel_text_address+0xd/0x30 [ 235.764318][ C0] ? unwind_get_return_address+0x4d/0x90 [ 235.769952][ C0] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 235.776186][ C0] ? arch_stack_walk+0xfc/0x150 [ 235.781041][ C0] tipc_sk_filter_rcv+0x155f/0x2c80 [ 235.786248][ C0] ? tipc_sk_publish+0x440/0x440 [ 235.791185][ C0] ? __kasan_check_write+0x14/0x20 [ 235.796295][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 235.801231][ C0] tipc_sk_rcv+0x7d9/0x2cc0 [ 235.805754][ C0] ? tipc_msg_reverse+0x6db/0x940 [ 235.810770][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 235.815702][ C0] ? tipc_sk_filter_rcv+0x2a1c/0x2c80 [ 235.821072][ C0] tipc_node_xmit+0x257/0xd00 [ 235.825742][ C0] ? __cfi_tipc_node_xmit+0x10/0x10 [ 235.830936][ C0] tipc_node_distr_xmit+0x292/0x390 [ 235.836128][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 235.841842][ C0] ? __schedule+0xb8f/0x14e0 [ 235.846431][ C0] ? plist_add+0x3e8/0x470 [ 235.850840][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 235.855958][ C0] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10 [ 235.861594][ C0] __release_sock+0x154/0x380 [ 235.866279][ C0] sockopt_release_sock+0x95/0x1f0 [ 235.871389][ C0] sk_setsockopt+0x1355/0x2590 [ 235.876166][ C0] ? __cfi_sk_setsockopt+0x10/0x10 [ 235.881308][ C0] ? selinux_socket_setsockopt+0x21c/0x300 [ 235.887145][ C0] ? memcpy+0x56/0x70 [ 235.891138][ C0] ? __fget_files+0x2d5/0x330 [ 235.895831][ C0] sock_setsockopt+0x5a/0x70 [ 235.900418][ C0] __sys_setsockopt+0x270/0x4e0 [ 235.905272][ C0] ? __cfi___sys_setsockopt+0x10/0x10 [ 235.910645][ C0] ? fd_install+0x169/0x2a0 [ 235.915158][ C0] ? __kasan_check_write+0x14/0x20 [ 235.920275][ C0] ? fpregs_restore_userregs+0x128/0x260 [ 235.925923][ C0] __x64_sys_setsockopt+0xbf/0xd0 [ 235.930955][ C0] x64_sys_call+0x124/0x9a0 [ 235.935459][ C0] do_syscall_64+0x4c/0xa0 [ 235.939890][ C0] ? clear_bhb_loop+0x30/0x80 [ 235.944570][ C0] ? clear_bhb_loop+0x30/0x80 [ 235.949246][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 235.955138][ C0] RIP: 0033:0x7f617787dda9 [ 235.959658][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 [ 235.979264][ C0] RSP: 002b:00007f617866c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 235.987676][ C0] RAX: ffffffffffffffda RBX: 00007f61779abf80 RCX: 00007f617787dda9 [ 235.995670][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 236.003657][ C0] RBP: 00007f61778ca47a R08: 0000000000000004 R09: 0000000000000000 [ 236.011640][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 236.019618][ C0] R13: 000000000000000b R14: 00007f61779abf80 R15: 00007ffd92376728 [ 236.027614][ C0] [ 236.030653][ C0] CPU: 0 PID: 16053 Comm: syz-executor.0 Not tainted syzkaller #0 [ 236.038448][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 236.048492][ C0] RIP: 0010:tipc_node_distr_xmit+0x383/0x390 [ 236.054484][ C0] Code: 00 00 c7 44 18 08 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 c0 00 00 00 75 11 31 c0 48 8d 65 d8 5b 41 5c 41 5d 41 5e <41> 5f 5d c3 e8 54 32 21 00 0f 1f 40 00 90 90 90 90 90 90 90 90 90 [ 236.074177][ C0] RSP: 0018:ffffc900034368c8 EFLAGS: 00000246 [ 236.080256][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff888118b29440 [ 236.088232][ C0] RDX: 0000000000000000 RSI: ffffc90003436aa0 RDI: ffff88810e68e900 [ 236.096284][ C0] RBP: ffffc900034368d0 R08: dffffc0000000000 R09: ffffed1023cb5154 [ 236.104255][ C0] R10: ffffed1023cb5154 R11: 1ffff11023cb5153 R12: ffff88811e5a8a00 [ 236.112330][ C0] R13: dffffc0000000000 R14: ffffc90003436d60 R15: 00000000067821ad [ 236.120294][ C0] FS: 00007f617866c6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 236.129216][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 236.135792][ C0] CR2: 00007f617864bd58 CR3: 00000001172ce000 CR4: 00000000003506b0 [ 236.143761][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 236.151730][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 236.159747][ C0] Call Trace: [ 236.163027][ C0] [ 236.165962][ C0] tipc_sk_rcv+0x1aa3/0x2cc0 [ 236.170576][ C0] ? stack_trace_save+0x98/0xe0 [ 236.175437][ C0] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 236.181254][ C0] ? __stack_depot_save+0x445/0x480 [ 236.186491][ C0] ? kasan_set_track+0x60/0x70 [ 236.191267][ C0] ? kasan_set_track+0x4b/0x70 [ 236.196055][ C0] ? ____kasan_slab_free+0x132/0x180 [ 236.201356][ C0] ? tipc_node_xmit+0x257/0xd00 [ 236.206291][ C0] ? sockopt_release_sock+0x95/0x1f0 [ 236.211580][ C0] ? sk_setsockopt+0x1355/0x2590 [ 236.216536][ C0] ? sock_setsockopt+0x5a/0x70 [ 236.221302][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 236.226241][ C0] tipc_node_xmit+0x257/0xd00 [ 236.230917][ C0] ? kasan_quarantine_put+0x34/0x190 [ 236.236280][ C0] ? __cfi_tipc_node_xmit+0x10/0x10 [ 236.241469][ C0] ? ____kasan_slab_free+0x13d/0x180 [ 236.246755][ C0] ? __kasan_slab_free+0x11/0x20 [ 236.251700][ C0] ? slab_free_freelist_hook+0xc2/0x190 [ 236.257247][ C0] ? kfree_skbmem+0x10c/0x180 [ 236.261923][ C0] tipc_node_distr_xmit+0x292/0x390 [ 236.267117][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 236.272851][ C0] tipc_sk_rcv+0x1aa3/0x2cc0 [ 236.277453][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 236.282401][ C0] tipc_node_xmit+0x257/0xd00 [ 236.287332][ C0] ? is_bpf_text_address+0x177/0x190 [ 236.292727][ C0] ? __cfi_tipc_node_xmit+0x10/0x10 [ 236.297943][ C0] ? kernel_text_address+0xa0/0xd0 [ 236.303053][ C0] ? __kernel_text_address+0xd/0x30 [ 236.308244][ C0] ? unwind_get_return_address+0x4d/0x90 [ 236.313877][ C0] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 236.320145][ C0] ? arch_stack_walk+0xfc/0x150 [ 236.325015][ C0] tipc_sk_filter_rcv+0x155f/0x2c80 [ 236.330231][ C0] ? tipc_sk_publish+0x440/0x440 [ 236.335173][ C0] ? __kasan_check_write+0x14/0x20 [ 236.340554][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 236.345682][ C0] tipc_sk_rcv+0x7d9/0x2cc0 [ 236.350195][ C0] ? tipc_msg_reverse+0x6db/0x940 [ 236.355226][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 236.360178][ C0] ? tipc_sk_filter_rcv+0x2a1c/0x2c80 [ 236.365547][ C0] tipc_node_xmit+0x257/0xd00 [ 236.370257][ C0] ? __cfi_tipc_node_xmit+0x10/0x10 [ 236.375450][ C0] tipc_node_distr_xmit+0x292/0x390 [ 236.380657][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 236.386471][ C0] ? __schedule+0xb8f/0x14e0 [ 236.391091][ C0] ? plist_add+0x3e8/0x470 [ 236.395515][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 236.400638][ C0] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10 [ 236.406281][ C0] __release_sock+0x154/0x380 [ 236.410961][ C0] sockopt_release_sock+0x95/0x1f0 [ 236.416100][ C0] sk_setsockopt+0x1355/0x2590 [ 236.420879][ C0] ? __cfi_sk_setsockopt+0x10/0x10 [ 236.426025][ C0] ? selinux_socket_setsockopt+0x21c/0x300 [ 236.431876][ C0] ? memcpy+0x56/0x70 [ 236.435867][ C0] ? __fget_files+0x2d5/0x330 [ 236.440560][ C0] sock_setsockopt+0x5a/0x70 [ 236.445162][ C0] __sys_setsockopt+0x270/0x4e0 [ 236.450031][ C0] ? __cfi___sys_setsockopt+0x10/0x10 [ 236.455446][ C0] ? fd_install+0x169/0x2a0 [ 236.459964][ C0] ? __kasan_check_write+0x14/0x20 [ 236.465094][ C0] ? fpregs_restore_userregs+0x128/0x260 [ 236.470747][ C0] __x64_sys_setsockopt+0xbf/0xd0 [ 236.475804][ C0] x64_sys_call+0x124/0x9a0 [ 236.480427][ C0] do_syscall_64+0x4c/0xa0 [ 236.484876][ C0] ? clear_bhb_loop+0x30/0x80 [ 236.489655][ C0] ? clear_bhb_loop+0x30/0x80 [ 236.494335][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 236.500254][ C0] RIP: 0033:0x7f617787dda9 [ 236.504666][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 [ 236.524448][ C0] RSP: 002b:00007f617866c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 236.532965][ C0] RAX: ffffffffffffffda RBX: 00007f61779abf80 RCX: 00007f617787dda9 [ 236.540962][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 236.548937][ C0] RBP: 00007f61778ca47a R08: 0000000000000004 R09: 0000000000000000 [ 236.556910][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 236.564906][ C0] R13: 000000000000000b R14: 00007f61779abf80 R15: 00007ffd92376728 [ 236.572891][ C0] [ 265.231569][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor.0:16052] [ 265.240322][ C1] Modules linked in: [ 265.244237][ C1] CPU: 1 PID: 16052 Comm: syz-executor.0 Not tainted syzkaller #0 [ 265.252219][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 265.262278][ C1] RIP: 0010:kvm_wait+0xf2/0x140 [ 265.267162][ C1] Code: ab 13 04 f4 eb 9a fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07 40 38 f0 75 10 66 90 0f 00 2d b0 ab 13 04 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 0e 1d b8 03 89 f9 80 e1 07 38 [ 265.286777][ C1] RSP: 0018:ffffc90003bb78a0 EFLAGS: 00000246 [ 265.292869][ C1] RAX: 0000000000000003 RBX: ffff88811e5a8a98 RCX: ffffffff84f37c82 [ 265.300939][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88811e5a8a98 [ 265.308927][ C1] RBP: ffffc90003bb7930 R08: dffffc0000000000 R09: ffffed1023cb5154 [ 265.316916][ C1] R10: ffffed1023cb5154 R11: 1ffff11023cb5153 R12: 1ffff1103ee20001 [ 265.324913][ C1] R13: ffff8881f7138c94 R14: dffffc0000000000 R15: 1ffff92000776f14 [ 265.332904][ C1] FS: 000055555c1e5480(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.341843][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.348436][ C1] CR2: 00000000200001c0 CR3: 00000001172ce000 CR4: 00000000003506a0 [ 265.356508][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.364666][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.372657][ C1] Call Trace: [ 265.375984][ C1] [ 265.378932][ C1] ? __cfi_kvm_wait+0x10/0x10 [ 265.383634][ C1] ? __pv_queued_spin_lock_slowpath+0x632/0xc40 [ 265.389893][ C1] __pv_queued_spin_lock_slowpath+0x690/0xc40 [ 265.395978][ C1] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10 [ 265.402583][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 265.408062][ C1] _raw_spin_lock_bh+0xd8/0xe0 [ 265.412850][ C1] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 265.418337][ C1] ? __stack_depot_save+0x36/0x480 [ 265.423471][ C1] ? tick_program_event+0xa3/0x120 [ 265.428601][ C1] lock_sock_nested+0x92/0x280 [ 265.433466][ C1] ? kasan_record_aux_stack+0xe/0x10 [ 265.438858][ C1] ? fput+0xe1/0x1a0 [ 265.442778][ C1] ? __cfi_lock_sock_nested+0x10/0x10 [ 265.448172][ C1] ? do_syscall_64+0x4c/0xa0 [ 265.452781][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 265.458872][ C1] ? __cfi_locks_remove_file+0x10/0x10 [ 265.464354][ C1] tipc_release+0xb2/0x1650 [ 265.468877][ C1] ? rwsem_write_trylock+0x130/0x300 [ 265.474179][ C1] ? __cfi_tipc_release+0x10/0x10 [ 265.479218][ C1] sock_close+0xf1/0x290 [ 265.483476][ C1] ? __cfi_sock_close+0x10/0x10 [ 265.488351][ C1] __fput+0x1fc/0x8f0 [ 265.492347][ C1] ____fput+0x15/0x20 [ 265.496347][ C1] task_work_run+0x1db/0x240 [ 265.500960][ C1] ? __cfi_task_work_run+0x10/0x10 [ 265.506078][ C1] ? filp_close+0x111/0x160 [ 265.510600][ C1] exit_to_user_mode_loop+0x9b/0xb0 [ 265.515811][ C1] exit_to_user_mode_prepare+0x5a/0xa0 [ 265.521720][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 265.527194][ C1] do_syscall_64+0x58/0xa0 [ 265.531640][ C1] ? clear_bhb_loop+0x30/0x80 [ 265.536345][ C1] ? clear_bhb_loop+0x30/0x80 [ 265.541030][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 265.546945][ C1] RIP: 0033:0x7f617787cc9a [ 265.551380][ C1] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 03 7f 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 63 7f 02 00 8b 44 24 [ 265.571113][ C1] RSP: 002b:00007ffd923767f0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 265.579544][ C1] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f617787cc9a [ 265.587529][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 265.595505][ C1] RBP: 00007f61779ad980 R08: 0000001b30c60000 R09: 00056b5683b49e54 [ 265.603483][ C1] R10: 00000046c63b34cc R11: 0000000000000293 R12: 00000000000213a6 [ 265.611461][ C1] R13: ffffffffffffffff R14: 00007f6177400000 R15: 0000000000021065 [ 265.619444][ C1] [ 265.622485][ C1] Sending NMI from CPU 1 to CPUs 0: [ 265.627706][ C0] NMI backtrace for cpu 0 [ 265.627715][ C0] CPU: 0 PID: 16053 Comm: syz-executor.0 Not tainted syzkaller #0 [ 265.627732][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 265.627741][ C0] RIP: 0010:__kasan_check_write+0x15/0x20 [ 265.627771][ C0] Code: 00 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 b8 f1 16 b4 ef 55 48 89 e5 89 f6 48 8b 4d 08 ba 01 00 00 00 e8 ac e7 ff ff 5d 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 [ 265.627784][ C0] RSP: 0018:ffffc900034368d8 EFLAGS: 00000256 [ 265.627798][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff84cc706b [ 265.627809][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff88811e5a8a80 [ 265.627820][ C0] RBP: ffffc90003436b70 R08: dffffc0000000000 R09: ffffed1023cb5151 [ 265.627833][ C0] R10: ffffed1023cb5151 R11: 1ffff11023cb5150 R12: ffff88811e5a8a00 [ 265.627845][ C0] R13: dffffc0000000000 R14: ffffc90003436d60 R15: 00000000067821ad [ 265.627857][ C0] FS: 00007f617866c6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 265.627872][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.627884][ C0] CR2: 00007f617864bd58 CR3: 00000001172ce000 CR4: 00000000003506b0 [ 265.627898][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.627907][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.627917][ C0] Call Trace: [ 265.627922][ C0] [ 265.627927][ C0] ? tipc_sk_rcv+0x1abb/0x2cc0 [ 265.627949][ C0] ? stack_trace_save+0x98/0xe0 [ 265.627969][ C0] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 265.627993][ C0] ? __stack_depot_save+0x445/0x480 [ 265.628018][ C0] ? kasan_set_track+0x60/0x70 [ 265.628034][ C0] ? kasan_set_track+0x4b/0x70 [ 265.628049][ C0] ? ____kasan_slab_free+0x132/0x180 [ 265.628067][ C0] ? tipc_node_xmit+0x257/0xd00 [ 265.628084][ C0] ? sockopt_release_sock+0x95/0x1f0 [ 265.628107][ C0] ? sk_setsockopt+0x1355/0x2590 [ 265.628128][ C0] ? sock_setsockopt+0x5a/0x70 [ 265.628150][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 265.628173][ C0] tipc_node_xmit+0x257/0xd00 [ 265.628191][ C0] ? kasan_quarantine_put+0x34/0x190 [ 265.628206][ C0] ? __cfi_tipc_node_xmit+0x10/0x10 [ 265.628222][ C0] ? ____kasan_slab_free+0x13d/0x180 [ 265.628240][ C0] ? __kasan_slab_free+0x11/0x20 [ 265.628256][ C0] ? slab_free_freelist_hook+0xc2/0x190 [ 265.628280][ C0] ? kfree_skbmem+0x10c/0x180 [ 265.628302][ C0] tipc_node_distr_xmit+0x292/0x390 [ 265.628321][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 265.628340][ C0] tipc_sk_rcv+0x1aa3/0x2cc0 [ 265.628366][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 265.628389][ C0] tipc_node_xmit+0x257/0xd00 [ 265.628406][ C0] ? is_bpf_text_address+0x177/0x190 [ 265.628428][ C0] ? __cfi_tipc_node_xmit+0x10/0x10 [ 265.628445][ C0] ? kernel_text_address+0xa0/0xd0 [ 265.628465][ C0] ? __kernel_text_address+0xd/0x30 [ 265.628485][ C0] ? unwind_get_return_address+0x4d/0x90 [ 265.628504][ C0] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 265.628542][ C0] ? arch_stack_walk+0xfc/0x150 [ 265.628576][ C0] tipc_sk_filter_rcv+0x155f/0x2c80 [ 265.628608][ C0] ? tipc_sk_publish+0x440/0x440 [ 265.628630][ C0] ? __kasan_check_write+0x14/0x20 [ 265.628654][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 265.628680][ C0] tipc_sk_rcv+0x7d9/0x2cc0 [ 265.628706][ C0] ? tipc_msg_reverse+0x6db/0x940 [ 265.628725][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 265.628748][ C0] ? tipc_sk_filter_rcv+0x2a1c/0x2c80 [ 265.628771][ C0] tipc_node_xmit+0x257/0xd00 [ 265.628790][ C0] ? __cfi_tipc_node_xmit+0x10/0x10 [ 265.628811][ C0] tipc_node_distr_xmit+0x292/0x390 [ 265.628832][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 265.628851][ C0] ? __schedule+0xb8f/0x14e0 [ 265.628874][ C0] ? plist_add+0x3e8/0x470 [ 265.628891][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 265.628914][ C0] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10 [ 265.628940][ C0] __release_sock+0x154/0x380 [ 265.628957][ C0] sockopt_release_sock+0x95/0x1f0 [ 265.628981][ C0] sk_setsockopt+0x1355/0x2590 [ 265.629005][ C0] ? __cfi_sk_setsockopt+0x10/0x10 [ 265.629029][ C0] ? selinux_socket_setsockopt+0x21c/0x300 [ 265.629055][ C0] ? memcpy+0x56/0x70 [ 265.629080][ C0] ? __fget_files+0x2d5/0x330 [ 265.629106][ C0] sock_setsockopt+0x5a/0x70 [ 265.629130][ C0] __sys_setsockopt+0x270/0x4e0 [ 265.629155][ C0] ? __cfi___sys_setsockopt+0x10/0x10 [ 265.629180][ C0] ? fd_install+0x169/0x2a0 [ 265.629205][ C0] ? __kasan_check_write+0x14/0x20 [ 265.629229][ C0] ? fpregs_restore_userregs+0x128/0x260 [ 265.629249][ C0] __x64_sys_setsockopt+0xbf/0xd0 [ 265.629275][ C0] x64_sys_call+0x124/0x9a0 [ 265.629295][ C0] do_syscall_64+0x4c/0xa0 [ 265.629318][ C0] ? clear_bhb_loop+0x30/0x80 [ 265.629336][ C0] ? clear_bhb_loop+0x30/0x80 [ 265.629354][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 265.629371][ C0] RIP: 0033:0x7f617787dda9 [ 265.629384][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 [ 265.629397][ C0] RSP: 002b:00007f617866c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 265.629413][ C0] RAX: ffffffffffffffda RBX: 00007f61779abf80 RCX: 00007f617787dda9 [ 265.629426][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 265.629436][ C0] RBP: 00007f61778ca47a R08: 0000000000000004 R09: 0000000000000000 [ 265.629446][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 265.629457][ C0] R13: 000000000000000b R14: 00007f61779abf80 R15: 00007ffd92376728 [ 265.629471][ C0]