Warning: Permanently added '10.128.1.72' (ED25519) to the list of known hosts.
2025/08/29 19:18:56 ignoring optional flag "type"="gce"
2025/08/29 19:18:56 parsed 1 programs
2025/08/29 19:18:56 executed programs: 0
[ 40.350877][ T28] kauditd_printk_skb: 18 callbacks suppressed
[ 40.350888][ T28] audit: type=1400 audit(1756495136.589:92): 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"
[ 40.392131][ T330] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 40.444403][ T337] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.452787][ T337] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.461354][ T337] device bridge_slave_0 entered promiscuous mode
[ 40.468380][ T337] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.476166][ T337] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.484967][ T337] device bridge_slave_1 entered promiscuous mode
[ 40.532000][ T337] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.541317][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.548573][ T337] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.555647][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.573194][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.580543][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.588406][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 40.596454][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 40.605527][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 40.614257][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.621408][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.630225][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 40.639286][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.646542][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.657759][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 40.667058][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 40.679531][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 40.691433][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 40.699522][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 40.707151][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 40.715953][ T337] device veth0_vlan entered promiscuous mode
[ 40.725664][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 40.734927][ T337] device veth1_macvtap entered promiscuous mode
[ 40.744134][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 40.754040][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 40.773543][ T28] audit: type=1400 audit(1756495137.009:93): 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
[ 40.793957][ T28] audit: type=1400 audit(1756495137.009:94): 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
[ 40.813776][ T28] audit: type=1400 audit(1756495137.029:95): 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
[ 142.560359][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 142.567745][ C0] rcu: 0-...!: (10000 ticks this GP) idle=3f5c/1/0x4000000000000000 softirq=3709/3709 fqs=0
[ 142.578723][ C0] (t=10000 jiffies g=2037 q=132 ncpus=2)
[ 142.585056][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 9999 jiffies! g2037 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 142.597627][ C0] rcu: Possible timer handling issue on cpu=0 timer-softirq=783
[ 142.605331][ C0] rcu: rcu_preempt kthread starved for 10000 jiffies! g2037 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 142.616975][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 142.627247][ C0] rcu: RCU grace-period kthread stack dump:
[ 142.633317][ C0] task:rcu_preempt state:I stack:28352 pid:14 ppid:2 flags:0x00004000
[ 142.643525][ C0] Call Trace:
[ 142.647038][ C0]
[ 142.649979][ C0] __schedule+0xb87/0x14e0
[ 142.654491][ C0] ? release_firmware_map_entry+0x194/0x194
[ 142.660384][ C0] ? __mod_timer+0x7ae/0xb30
[ 142.664977][ C0] schedule+0xbd/0x170
[ 142.669027][ C0] schedule_timeout+0x12c/0x2e0
[ 142.673869][ C0] ? __cfi_schedule_timeout+0x10/0x10
[ 142.679431][ C0] ? __cfi_process_timeout+0x10/0x10
[ 142.684810][ C0] ? prepare_to_swait_event+0x308/0x320
[ 142.690708][ C0] rcu_gp_fqs_loop+0x2d8/0x10a0
[ 142.695574][ C0] ? rcu_gp_init+0xf10/0xf10
[ 142.700369][ C0] rcu_gp_kthread+0x95/0x370
[ 142.705119][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 142.710328][ C0] ? set_cpus_allowed_ptr+0x82/0xc0
[ 142.715842][ C0] ? __kasan_check_read+0x11/0x20
[ 142.720972][ C0] ? __kthread_parkme+0x142/0x180
[ 142.726611][ C0] kthread+0x281/0x320
[ 142.731027][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 142.736326][ C0] ? __cfi_kthread+0x10/0x10
[ 142.740924][ C0] ret_from_fork+0x1f/0x30
[ 142.745473][ C0]
[ 142.748757][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 142.755524][ C0] CPU: 0 PID: 1071 Comm: syz-executor.0 Not tainted syzkaller #0
[ 142.764024][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 142.774476][ C0] RIP: 0010:__rcu_read_unlock+0x44/0xa0
[ 142.780673][ C0] Code: 7e 48 8d 9f 74 04 00 00 48 89 d8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 2e ff 0b 75 1c 48 8d 9f 78 04 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 75 2f 83 3b 00 75 07 5b 41 5e 41 5f 5d c3 e8
[ 142.801360][ C0] RSP: 0018:ffffc90002bce618 EFLAGS: 00000a06
[ 142.808074][ C0] RAX: 1ffff11022a64827 RBX: ffff888115324138 RCX: dffffc0000000000
[ 142.816396][ C0] RDX: 0000000000000000 RSI: 00000000fa35ad1a RDI: ffff888115323cc0
[ 142.824447][ C0] RBP: ffffc90002bce630 R08: 0000000000000004 R09: 0000000000000003
[ 142.833197][ C0] R10: fffff52000579cd8 R11: 1ffff92000579cd8 R12: ffff88810bafa300
[ 142.841453][ C0] R13: dffffc0000000000 R14: dffffc0000000000 R15: dffffc0000000000
[ 142.849535][ C0] FS: 00007fc92a5c96c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 142.858724][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 142.865667][ C0] CR2: 00007fc92a5c9d58 CR3: 00000001219aa000 CR4: 00000000003506b0
[ 142.874357][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 142.882489][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 142.891058][ C0] Call Trace:
[ 142.894437][ C0]
[ 142.897890][ C0] tipc_sk_lookup+0xec/0x620
[ 142.902571][ C0] ? __kasan_check_write+0x14/0x20
[ 142.908029][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 142.913051][ C0] ? tipc_sk_rcv+0x2cc0/0x2cc0
[ 142.917813][ C0] tipc_sk_rcv+0x419/0x2cc0
[ 142.923287][ C0] ? stack_trace_save+0x98/0xe0
[ 142.928142][ C0] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 142.934318][ C0] ? __stack_depot_save+0x445/0x480
[ 142.939682][ C0] ? kasan_set_track+0x60/0x70
[ 142.944430][ C0] ? kasan_set_track+0x4b/0x70
[ 142.949276][ C0] ? ____kasan_slab_free+0x132/0x180
[ 142.954660][ C0] ? tipc_node_xmit+0x257/0xd00
[ 142.960225][ C0] ? tipc_sk_backlog_rcv+0x16f/0x1f0
[ 142.965873][ C0] ? __release_sock+0x154/0x380
[ 142.970997][ C0] ? sockopt_release_sock+0x95/0x1f0
[ 142.977585][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 142.982619][ C0] ? do_syscall_64+0x4c/0xa0
[ 142.987236][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 142.993470][ C0] tipc_node_xmit+0x257/0xd00
[ 142.998492][ C0] ? kasan_quarantine_put+0x34/0x190
[ 143.003797][ C0] ? __cfi_tipc_node_xmit+0x10/0x10
[ 143.009235][ C0] ? ____kasan_slab_free+0x13d/0x180
[ 143.014744][ C0] ? __kasan_slab_free+0x11/0x20
[ 143.019676][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 143.025206][ C0] ? kfree_skbmem+0x10c/0x180
[ 143.029888][ C0] tipc_node_distr_xmit+0x292/0x390
[ 143.035263][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 143.041194][ C0] tipc_sk_rcv+0x1aa3/0x2cc0
[ 143.045955][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 143.050892][ C0] tipc_node_xmit+0x257/0xd00
[ 143.055579][ C0] ? __cfi_tipc_node_xmit+0x10/0x10
[ 143.060809][ C0] tipc_sk_push_backlog+0x4dd/0x790
[ 143.066298][ C0] tipc_sk_proto_rcv+0x98d/0x1580
[ 143.071608][ C0] ? tipc_sk_filter_rcv+0x2c80/0x2c80
[ 143.077708][ C0] ? unwind_get_return_address+0x4d/0x90
[ 143.083779][ C0] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 143.091095][ C0] ? arch_stack_walk+0x10/0x150
[ 143.096105][ C0] tipc_sk_filter_rcv+0x2a93/0x2c80
[ 143.101841][ C0] ? stack_trace_save+0x98/0xe0
[ 143.106828][ C0] ? __stack_depot_save+0x36/0x480
[ 143.112170][ C0] ? ____kasan_slab_free+0x132/0x180
[ 143.117476][ C0] ? __kasan_slab_free+0x11/0x20
[ 143.122433][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 143.128404][ C0] ? __kmem_cache_free+0xb7/0x1b0
[ 143.133530][ C0] ? kasan_set_track+0x60/0x70
[ 143.138379][ C0] ? kasan_set_track+0x4b/0x70
[ 143.143410][ C0] ? kasan_save_free_info+0x31/0x50
[ 143.148723][ C0] ? ____kasan_slab_free+0x132/0x180
[ 143.154025][ C0] ? __kasan_slab_free+0x11/0x20
[ 143.159044][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 143.164763][ C0] ? kmem_cache_free+0x12d/0x300
[ 143.169807][ C0] ? kfree_skbmem+0x10c/0x180
[ 143.174566][ C0] ? kfree_skb_reason+0xdc/0x230
[ 143.179549][ C0] ? tipc_msg_reverse+0x6db/0x940
[ 143.184734][ C0] ? tipc_sk_filter_rcv+0xbf3/0x2c80
[ 143.190274][ C0] ? tipc_sk_backlog_rcv+0x109/0x1f0
[ 143.195667][ C0] ? __release_sock+0x154/0x380
[ 143.201156][ C0] ? sk_setsockopt+0x1355/0x2590
[ 143.206116][ C0] ? sock_setsockopt+0x5a/0x70
[ 143.210985][ C0] ? __x64_sys_setsockopt+0xbf/0xd0
[ 143.216578][ C0] ? x64_sys_call+0x124/0x9a0
[ 143.221253][ C0] ? do_syscall_64+0x4c/0xa0
[ 143.225919][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 143.232169][ C0] ? tipc_sk_publish+0x440/0x440
[ 143.237205][ C0] ? __kasan_check_write+0x14/0x20
[ 143.242324][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 143.247351][ C0] tipc_sk_rcv+0x7d9/0x2cc0
[ 143.252139][ C0] ? tipc_msg_reverse+0x6db/0x940
[ 143.257279][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 143.262236][ C0] ? tipc_sk_filter_rcv+0x2a1c/0x2c80
[ 143.267612][ C0] tipc_node_xmit+0x257/0xd00
[ 143.272456][ C0] ? __cfi_tipc_node_xmit+0x10/0x10
[ 143.277661][ C0] tipc_node_distr_xmit+0x292/0x390
[ 143.283124][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 143.288943][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0
[ 143.294143][ C0] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10
[ 143.299803][ C0] __release_sock+0x154/0x380
[ 143.304484][ C0] sockopt_release_sock+0x95/0x1f0
[ 143.309679][ C0] sk_setsockopt+0x1355/0x2590
[ 143.314526][ C0] ? __cfi_sk_setsockopt+0x10/0x10
[ 143.319710][ C0] ? selinux_socket_setsockopt+0x21c/0x300
[ 143.325810][ C0] ? __fget_files+0x2d5/0x330
[ 143.331228][ C0] sock_setsockopt+0x5a/0x70
[ 143.336009][ C0] __sys_setsockopt+0x270/0x4e0
[ 143.340972][ C0] ? __cfi___sys_setsockopt+0x10/0x10
[ 143.346431][ C0] ? xfd_validate_state+0x70/0x150
[ 143.351544][ C0] __x64_sys_setsockopt+0xbf/0xd0
[ 143.356687][ C0] x64_sys_call+0x124/0x9a0
[ 143.361217][ C0] do_syscall_64+0x4c/0xa0
[ 143.365734][ C0] ? clear_bhb_loop+0x30/0x80
[ 143.370453][ C0] ? clear_bhb_loop+0x30/0x80
[ 143.375401][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 143.381575][ C0] RIP: 0033:0x7fc92987de69
[ 143.386263][ 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
[ 143.406333][ C0] RSP: 002b:00007fc92a5c90c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 143.415288][ C0] RAX: ffffffffffffffda RBX: 00007fc9299ac050 RCX: 00007fc92987de69
[ 143.423386][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 143.432443][ C0] RBP: 00007fc9298ca47a R08: 0000000000000004 R09: 0000000000000000
[ 143.441276][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
[ 143.449419][ C0] R13: 000000000000000b R14: 00007fc9299ac050 R15: 00007ffc23eeead8
[ 143.457824][ C0]
[ 143.461313][ C0] CPU: 0 PID: 1071 Comm: syz-executor.0 Not tainted syzkaller #0
[ 143.469192][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 143.480411][ C0] RIP: 0010:__rcu_read_unlock+0x44/0xa0
[ 143.486066][ C0] Code: 7e 48 8d 9f 74 04 00 00 48 89 d8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 2e ff 0b 75 1c 48 8d 9f 78 04 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 75 2f 83 3b 00 75 07 5b 41 5e 41 5f 5d c3 e8
[ 143.507069][ C0] RSP: 0018:ffffc90002bce618 EFLAGS: 00000a06
[ 143.513488][ C0] RAX: 1ffff11022a64827 RBX: ffff888115324138 RCX: dffffc0000000000
[ 143.521844][ C0] RDX: 0000000000000000 RSI: 00000000fa35ad1a RDI: ffff888115323cc0
[ 143.530257][ C0] RBP: ffffc90002bce630 R08: 0000000000000004 R09: 0000000000000003
[ 143.538567][ C0] R10: fffff52000579cd8 R11: 1ffff92000579cd8 R12: ffff88810bafa300
[ 143.546613][ C0] R13: dffffc0000000000 R14: dffffc0000000000 R15: dffffc0000000000
[ 143.554832][ C0] FS: 00007fc92a5c96c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 143.563939][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 143.571125][ C0] CR2: 00007fc92a5c9d58 CR3: 00000001219aa000 CR4: 00000000003506b0
[ 143.579114][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 143.587215][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 143.595300][ C0] Call Trace:
[ 143.598747][ C0]
[ 143.601840][ C0] tipc_sk_lookup+0xec/0x620
[ 143.606426][ C0] ? __kasan_check_write+0x14/0x20
[ 143.611697][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 143.616636][ C0] ? tipc_sk_rcv+0x2cc0/0x2cc0
[ 143.621391][ C0] tipc_sk_rcv+0x419/0x2cc0
[ 143.626149][ C0] ? stack_trace_save+0x98/0xe0
[ 143.630999][ C0] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 143.636877][ C0] ? __stack_depot_save+0x445/0x480
[ 143.642357][ C0] ? kasan_set_track+0x60/0x70
[ 143.647676][ C0] ? kasan_set_track+0x4b/0x70
[ 143.652547][ C0] ? ____kasan_slab_free+0x132/0x180
[ 143.658001][ C0] ? tipc_node_xmit+0x257/0xd00
[ 143.662953][ C0] ? tipc_sk_backlog_rcv+0x16f/0x1f0
[ 143.668651][ C0] ? __release_sock+0x154/0x380
[ 143.673673][ C0] ? sockopt_release_sock+0x95/0x1f0
[ 143.679135][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 143.684232][ C0] ? do_syscall_64+0x4c/0xa0
[ 143.689169][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 143.695958][ C0] tipc_node_xmit+0x257/0xd00
[ 143.700741][ C0] ? kasan_quarantine_put+0x34/0x190
[ 143.706030][ C0] ? __cfi_tipc_node_xmit+0x10/0x10
[ 143.711497][ C0] ? ____kasan_slab_free+0x13d/0x180
[ 143.716873][ C0] ? __kasan_slab_free+0x11/0x20
[ 143.721989][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 143.731775][ C0] ? kfree_skbmem+0x10c/0x180
[ 143.736449][ C0] tipc_node_distr_xmit+0x292/0x390
[ 143.742521][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 143.748483][ C0] tipc_sk_rcv+0x1aa3/0x2cc0
[ 143.753230][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 143.758431][ C0] tipc_node_xmit+0x257/0xd00
[ 143.763090][ C0] ? __cfi_tipc_node_xmit+0x10/0x10
[ 143.768395][ C0] tipc_sk_push_backlog+0x4dd/0x790
[ 143.773649][ C0] tipc_sk_proto_rcv+0x98d/0x1580
[ 143.778669][ C0] ? tipc_sk_filter_rcv+0x2c80/0x2c80
[ 143.784116][ C0] ? unwind_get_return_address+0x4d/0x90
[ 143.790025][ C0] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 143.796596][ C0] ? arch_stack_walk+0x10/0x150
[ 143.801837][ C0] tipc_sk_filter_rcv+0x2a93/0x2c80
[ 143.807475][ C0] ? stack_trace_save+0x98/0xe0
[ 143.812584][ C0] ? __stack_depot_save+0x36/0x480
[ 143.818036][ C0] ? ____kasan_slab_free+0x132/0x180
[ 143.825488][ C0] ? __kasan_slab_free+0x11/0x20
[ 143.830613][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 143.836254][ C0] ? __kmem_cache_free+0xb7/0x1b0
[ 143.841376][ C0] ? kasan_set_track+0x60/0x70
[ 143.846235][ C0] ? kasan_set_track+0x4b/0x70
[ 143.850995][ C0] ? kasan_save_free_info+0x31/0x50
[ 143.856281][ C0] ? ____kasan_slab_free+0x132/0x180
[ 143.861730][ C0] ? __kasan_slab_free+0x11/0x20
[ 143.866741][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 143.872331][ C0] ? kmem_cache_free+0x12d/0x300
[ 143.877282][ C0] ? kfree_skbmem+0x10c/0x180
[ 143.882052][ C0] ? kfree_skb_reason+0xdc/0x230
[ 143.887173][ C0] ? tipc_msg_reverse+0x6db/0x940
[ 143.892371][ C0] ? tipc_sk_filter_rcv+0xbf3/0x2c80
[ 143.897849][ C0] ? tipc_sk_backlog_rcv+0x109/0x1f0
[ 143.903765][ C0] ? __release_sock+0x154/0x380
[ 143.908885][ C0] ? sk_setsockopt+0x1355/0x2590
[ 143.914283][ C0] ? sock_setsockopt+0x5a/0x70
[ 143.919058][ C0] ? __x64_sys_setsockopt+0xbf/0xd0
[ 143.924287][ C0] ? x64_sys_call+0x124/0x9a0
[ 143.929065][ C0] ? do_syscall_64+0x4c/0xa0
[ 143.933755][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 143.939912][ C0] ? tipc_sk_publish+0x440/0x440
[ 143.945735][ C0] ? __kasan_check_write+0x14/0x20
[ 143.950937][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 143.955887][ C0] tipc_sk_rcv+0x7d9/0x2cc0
[ 143.960422][ C0] ? tipc_msg_reverse+0x6db/0x940
[ 143.965485][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 143.971157][ C0] ? tipc_sk_filter_rcv+0x2a1c/0x2c80
[ 143.976711][ C0] tipc_node_xmit+0x257/0xd00
[ 143.981474][ C0] ? __cfi_tipc_node_xmit+0x10/0x10
[ 143.987192][ C0] tipc_node_distr_xmit+0x292/0x390
[ 143.992414][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 143.998222][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0
[ 144.003619][ C0] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10
[ 144.009338][ C0] __release_sock+0x154/0x380
[ 144.014180][ C0] sockopt_release_sock+0x95/0x1f0
[ 144.019555][ C0] sk_setsockopt+0x1355/0x2590
[ 144.024408][ C0] ? __cfi_sk_setsockopt+0x10/0x10
[ 144.029538][ C0] ? selinux_socket_setsockopt+0x21c/0x300
[ 144.035346][ C0] ? __fget_files+0x2d5/0x330
[ 144.040088][ C0] sock_setsockopt+0x5a/0x70
[ 144.044761][ C0] __sys_setsockopt+0x270/0x4e0
[ 144.049786][ C0] ? __cfi___sys_setsockopt+0x10/0x10
[ 144.055261][ C0] ? xfd_validate_state+0x70/0x150
[ 144.060380][ C0] __x64_sys_setsockopt+0xbf/0xd0
[ 144.065502][ C0] x64_sys_call+0x124/0x9a0
[ 144.070125][ C0] do_syscall_64+0x4c/0xa0
[ 144.074830][ C0] ? clear_bhb_loop+0x30/0x80
[ 144.079769][ C0] ? clear_bhb_loop+0x30/0x80
[ 144.084515][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 144.090513][ C0] RIP: 0033:0x7fc92987de69
[ 144.094940][ 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
[ 144.115704][ C0] RSP: 002b:00007fc92a5c90c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 144.124382][ C0] RAX: ffffffffffffffda RBX: 00007fc9299ac050 RCX: 00007fc92987de69
[ 144.132550][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 144.140539][ C0] RBP: 00007fc9298ca47a R08: 0000000000000004 R09: 0000000000000000
[ 144.148994][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
[ 144.157758][ C0] R13: 000000000000000b R14: 00007fc9299ac050 R15: 00007ffc23eeead8
[ 144.165900][ C0]
[ 144.169007][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 144.174547][ C1] NMI backtrace for cpu 1
[ 144.174561][ C1] CPU: 1 PID: 1070 Comm: syz-executor.0 Not tainted syzkaller #0
[ 144.174578][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 144.174586][ C1] RIP: 0010:kvm_wait+0xf2/0x140
[ 144.174610][ 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 4d b8 03 89 f9 80 e1 07 38
[ 144.174626][ C1] RSP: 0018:ffffc90002b5f680 EFLAGS: 00000246
[ 144.174639][ C1] RAX: 0000000000000003 RBX: ffff888109f19e98 RCX: ffffffff84f3ac82
[ 144.174650][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888109f19e98
[ 144.174659][ C1] RBP: ffffc90002b5f710 R08: dffffc0000000000 R09: ffffed10213e33d4
[ 144.174670][ C1] R10: ffffed10213e33d4 R11: 1ffff110213e33d3 R12: 1ffff1103ee20001
[ 144.174680][ C1] R13: ffff8881f7138cd4 R14: dffffc0000000000 R15: 1ffff9200056bed0
[ 144.174691][ C1] FS: 00007fc92a5ea6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 144.174703][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 144.174713][ C1] CR2: 00007fc9299025a0 CR3: 00000001219aa000 CR4: 00000000003506a0
[ 144.174726][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 144.174734][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 144.174743][ C1] Call Trace:
[ 144.174749][ C1]
[ 144.174755][ C1] ? __cfi_kvm_wait+0x10/0x10
[ 144.174773][ C1] ? __pv_queued_spin_lock_slowpath+0x632/0xc40
[ 144.174789][ C1] __pv_queued_spin_lock_slowpath+0x690/0xc40
[ 144.174805][ C1] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10
[ 144.174821][ C1] ? avc_has_perm+0x158/0x240
[ 144.174839][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 144.174860][ C1] _raw_spin_lock_bh+0xd8/0xe0
[ 144.174878][ C1] ? __cfi__raw_spin_lock_bh+0x10/0x10
[ 144.174899][ C1] lock_sock_nested+0x92/0x280
[ 144.174915][ C1] ? __cfi_lock_sock_nested+0x10/0x10
[ 144.174930][ C1] ? _raw_spin_lock_bh+0x8e/0xe0
[ 144.174950][ C1] ? _raw_spin_unlock_bh+0x50/0x60
[ 144.174963][ C1] tipc_sendstream+0x47/0x70
[ 144.174976][ C1] ? __cfi_tipc_sendstream+0x10/0x10
[ 144.174987][ C1] ____sys_sendmsg+0x5a9/0x990
[ 144.175003][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 144.175017][ C1] ? import_iovec+0x7c/0xb0
[ 144.175034][ C1] ___sys_sendmsg+0x21c/0x290
[ 144.175048][ C1] ? __sys_sendmsg+0x270/0x270
[ 144.175067][ C1] ? __fdget+0x19c/0x220
[ 144.175079][ C1] __x64_sys_sendmsg+0x1f0/0x2c0
[ 144.175092][ C1] ? __cfi___x64_sys_sendmsg+0x10/0x10
[ 144.175108][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 144.175126][ C1] x64_sys_call+0x171/0x9a0
[ 144.175141][ C1] do_syscall_64+0x4c/0xa0
[ 144.175153][ C1] ? clear_bhb_loop+0x30/0x80
[ 144.175167][ C1] ? clear_bhb_loop+0x30/0x80
[ 144.175182][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 144.175197][ C1] RIP: 0033:0x7fc92987de69
[ 144.175208][ C1] 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
[ 144.175218][ C1] RSP: 002b:00007fc92a5ea0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 144.175232][ C1] RAX: ffffffffffffffda RBX: 00007fc9299abf80 RCX: 00007fc92987de69
[ 144.175242][ C1] RDX: 0000000000000000 RSI: 0000000020000780 RDI: 0000000000000004
[ 144.175250][ C1] RBP: 00007fc9298ca47a R08: 0000000000000000 R09: 0000000000000000
[ 144.175259][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 144.175267][ C1] R13: 000000000000000b R14: 00007fc9299abf80 R15: 00007ffc23eeead8
[ 144.175278][ C1]
[ 287.181230][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 246s! [syz-executor.0:1071]
[ 287.189947][ C0] Modules linked in:
[ 287.193923][ C0] CPU: 0 PID: 1071 Comm: syz-executor.0 Not tainted syzkaller #0
[ 287.201808][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 287.211960][ C0] RIP: 0010:tipc_sk_rcv+0x1aca/0x2cc0
[ 287.217347][ C0] Code: 06 ff ff 48 8b 7c 24 70 48 83 ef 80 48 89 7c 24 70 be 04 00 00 00 e8 f5 c6 e7 fc bb ff ff ff ff f0 41 0f c1 9c 24 80 00 00 00 01 00 00 00 89 de e8 9a 66 a3 fc 83 fb 01 75 0f e8 70 62 a3 fc
[ 287.237457][ C0] RSP: 0018:ffffc90002bce740 EFLAGS: 00000213
[ 287.243668][ C0] RAX: 0000000000000001 RBX: 0000000000000005 RCX: ffffffff84cca6db
[ 287.251727][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888109f19e80
[ 287.259779][ C0] RBP: ffffc90002bce9d0 R08: dffffc0000000000 R09: ffffed10213e33d1
[ 287.267764][ C0] R10: ffffed10213e33d1 R11: 1ffff110213e33d0 R12: ffff888109f19e00
[ 287.275820][ C0] R13: dffffc0000000000 R14: ffffc90002bcebc0 R15: 00000000fa35ad1a
[ 287.284544][ C0] FS: 00007fc92a5c96c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 287.294162][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 287.301179][ C0] CR2: 00007fc92a5c9d58 CR3: 00000001219aa000 CR4: 00000000003506b0
[ 287.309502][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 287.318785][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 287.327369][ C0] Call Trace:
[ 287.330785][ C0]
[ 287.333822][ C0] ? stack_trace_save+0x98/0xe0
[ 287.338819][ C0] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 287.344779][ C0] ? __stack_depot_save+0x445/0x480
[ 287.350154][ C0] ? kasan_set_track+0x60/0x70
[ 287.355279][ C0] ? kasan_set_track+0x4b/0x70
[ 287.360305][ C0] ? ____kasan_slab_free+0x132/0x180
[ 287.365682][ C0] ? tipc_node_xmit+0x257/0xd00
[ 287.370541][ C0] ? tipc_sk_backlog_rcv+0x16f/0x1f0
[ 287.375998][ C0] ? __release_sock+0x154/0x380
[ 287.380933][ C0] ? sockopt_release_sock+0x95/0x1f0
[ 287.386309][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 287.391516][ C0] ? do_syscall_64+0x4c/0xa0
[ 287.396189][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 287.402422][ C0] tipc_node_xmit+0x257/0xd00
[ 287.407099][ C0] ? kasan_quarantine_put+0x34/0x190
[ 287.412533][ C0] ? __cfi_tipc_node_xmit+0x10/0x10
[ 287.417739][ C0] ? ____kasan_slab_free+0x13d/0x180
[ 287.423002][ C0] ? __kasan_slab_free+0x11/0x20
[ 287.428227][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 287.434120][ C0] ? kfree_skbmem+0x10c/0x180
[ 287.438955][ C0] tipc_node_distr_xmit+0x292/0x390
[ 287.444269][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 287.450615][ C0] tipc_sk_rcv+0x1aa3/0x2cc0
[ 287.455308][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 287.460421][ C0] tipc_node_xmit+0x257/0xd00
[ 287.465309][ C0] ? __cfi_tipc_node_xmit+0x10/0x10
[ 287.470618][ C0] tipc_sk_push_backlog+0x4dd/0x790
[ 287.476260][ C0] tipc_sk_proto_rcv+0x98d/0x1580
[ 287.481547][ C0] ? tipc_sk_filter_rcv+0x2c80/0x2c80
[ 287.487360][ C0] ? unwind_get_return_address+0x4d/0x90
[ 287.493276][ C0] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 287.500078][ C0] ? arch_stack_walk+0x10/0x150
[ 287.505214][ C0] tipc_sk_filter_rcv+0x2a93/0x2c80
[ 287.510699][ C0] ? stack_trace_save+0x98/0xe0
[ 287.515743][ C0] ? __stack_depot_save+0x36/0x480
[ 287.520960][ C0] ? ____kasan_slab_free+0x132/0x180
[ 287.526357][ C0] ? __kasan_slab_free+0x11/0x20
[ 287.531284][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 287.536972][ C0] ? __kmem_cache_free+0xb7/0x1b0
[ 287.542231][ C0] ? kasan_set_track+0x60/0x70
[ 287.547329][ C0] ? kasan_set_track+0x4b/0x70
[ 287.552117][ C0] ? kasan_save_free_info+0x31/0x50
[ 287.557557][ C0] ? ____kasan_slab_free+0x132/0x180
[ 287.562941][ C0] ? __kasan_slab_free+0x11/0x20
[ 287.568220][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 287.573850][ C0] ? kmem_cache_free+0x12d/0x300
[ 287.579234][ C0] ? kfree_skbmem+0x10c/0x180
[ 287.583904][ C0] ? kfree_skb_reason+0xdc/0x230
[ 287.588943][ C0] ? tipc_msg_reverse+0x6db/0x940
[ 287.594242][ C0] ? tipc_sk_filter_rcv+0xbf3/0x2c80
[ 287.599543][ C0] ? tipc_sk_backlog_rcv+0x109/0x1f0
[ 287.605016][ C0] ? __release_sock+0x154/0x380
[ 287.610054][ C0] ? sk_setsockopt+0x1355/0x2590
[ 287.615777][ C0] ? sock_setsockopt+0x5a/0x70
[ 287.620549][ C0] ? __x64_sys_setsockopt+0xbf/0xd0
[ 287.626521][ C0] ? x64_sys_call+0x124/0x9a0
[ 287.631392][ C0] ? do_syscall_64+0x4c/0xa0
[ 287.636217][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 287.643217][ C0] ? tipc_sk_publish+0x440/0x440
[ 287.649101][ C0] ? __kasan_check_write+0x14/0x20
[ 287.654394][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 287.659418][ C0] tipc_sk_rcv+0x7d9/0x2cc0
[ 287.664025][ C0] ? tipc_msg_reverse+0x6db/0x940
[ 287.669385][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 287.674476][ C0] ? tipc_sk_filter_rcv+0x2a1c/0x2c80
[ 287.680125][ C0] tipc_node_xmit+0x257/0xd00
[ 287.684896][ C0] ? __cfi_tipc_node_xmit+0x10/0x10
[ 287.690260][ C0] tipc_node_distr_xmit+0x292/0x390
[ 287.695967][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 287.702062][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0
[ 287.708256][ C0] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10
[ 287.715143][ C0] __release_sock+0x154/0x380
[ 287.720358][ C0] sockopt_release_sock+0x95/0x1f0
[ 287.725949][ C0] sk_setsockopt+0x1355/0x2590
[ 287.730978][ C0] ? __cfi_sk_setsockopt+0x10/0x10
[ 287.736219][ C0] ? selinux_socket_setsockopt+0x21c/0x300
[ 287.742968][ C0] ? __fget_files+0x2d5/0x330
[ 287.747902][ C0] sock_setsockopt+0x5a/0x70
[ 287.752582][ C0] __sys_setsockopt+0x270/0x4e0
[ 287.757418][ C0] ? __cfi___sys_setsockopt+0x10/0x10
[ 287.762868][ C0] ? xfd_validate_state+0x70/0x150
[ 287.768272][ C0] __x64_sys_setsockopt+0xbf/0xd0
[ 287.773388][ C0] x64_sys_call+0x124/0x9a0
[ 287.778153][ C0] do_syscall_64+0x4c/0xa0
[ 287.783427][ C0] ? clear_bhb_loop+0x30/0x80
[ 287.788912][ C0] ? clear_bhb_loop+0x30/0x80
[ 287.793868][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 287.800040][ C0] RIP: 0033:0x7fc92987de69
[ 287.804849][ 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
[ 287.825319][ C0] RSP: 002b:00007fc92a5c90c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 287.834897][ C0] RAX: ffffffffffffffda RBX: 00007fc9299ac050 RCX: 00007fc92987de69
[ 287.844392][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 287.852875][ C0] RBP: 00007fc9298ca47a R08: 0000000000000004 R09: 0000000000000000
[ 287.861412][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
[ 287.870057][ C0] R13: 000000000000000b R14: 00007fc9299ac050 R15: 00007ffc23eeead8
[ 287.878327][ C0]
[ 287.881616][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 287.887444][ C1] NMI backtrace for cpu 1
[ 287.887463][ C1] CPU: 1 PID: 1070 Comm: syz-executor.0 Not tainted syzkaller #0
[ 287.887479][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 287.887487][ C1] RIP: 0010:kvm_wait+0xf2/0x140
[ 287.887512][ 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 4d b8 03 89 f9 80 e1 07 38
[ 287.887523][ C1] RSP: 0018:ffffc90002b5f680 EFLAGS: 00000246
[ 287.887536][ C1] RAX: 0000000000000003 RBX: ffff888109f19e98 RCX: ffffffff84f3ac82
[ 287.887547][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888109f19e98
[ 287.887556][ C1] RBP: ffffc90002b5f710 R08: dffffc0000000000 R09: ffffed10213e33d4
[ 287.887567][ C1] R10: ffffed10213e33d4 R11: 1ffff110213e33d3 R12: 1ffff1103ee20001
[ 287.887577][ C1] R13: ffff8881f7138cd4 R14: dffffc0000000000 R15: 1ffff9200056bed0
[ 287.887587][ C1] FS: 00007fc92a5ea6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 287.887603][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 287.887613][ C1] CR2: 00007fc9299025a0 CR3: 00000001219aa000 CR4: 00000000003506a0
[ 287.887626][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 287.887634][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 287.887648][ C1] Call Trace:
[ 287.887654][ C1]
[ 287.887660][ C1] ? __cfi_kvm_wait+0x10/0x10
[ 287.887677][ C1] ? __pv_queued_spin_lock_slowpath+0x632/0xc40
[ 287.887693][ C1] __pv_queued_spin_lock_slowpath+0x690/0xc40
[ 287.887710][ C1] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10
[ 287.887725][ C1] ? avc_has_perm+0x158/0x240
[ 287.887743][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 287.887763][ C1] _raw_spin_lock_bh+0xd8/0xe0
[ 287.887781][ C1] ? __cfi__raw_spin_lock_bh+0x10/0x10
[ 287.887801][ C1] lock_sock_nested+0x92/0x280
[ 287.887817][ C1] ? __cfi_lock_sock_nested+0x10/0x10
[ 287.887832][ C1] ? _raw_spin_lock_bh+0x8e/0xe0
[ 287.887852][ C1] ? _raw_spin_unlock_bh+0x50/0x60
[ 287.887865][ C1] tipc_sendstream+0x47/0x70
[ 287.887877][ C1] ? __cfi_tipc_sendstream+0x10/0x10
[ 287.887889][ C1] ____sys_sendmsg+0x5a9/0x990
[ 287.887904][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 287.887918][ C1] ? import_iovec+0x7c/0xb0
[ 287.887935][ C1] ___sys_sendmsg+0x21c/0x290
[ 287.887948][ C1] ? __sys_sendmsg+0x270/0x270
[ 287.887968][ C1] ? __fdget+0x19c/0x220
[ 287.887980][ C1] __x64_sys_sendmsg+0x1f0/0x2c0
[ 287.887994][ C1] ? __cfi___x64_sys_sendmsg+0x10/0x10
[ 287.888010][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 287.888027][ C1] x64_sys_call+0x171/0x9a0
[ 287.888043][ C1] do_syscall_64+0x4c/0xa0
[ 287.888055][ C1] ? clear_bhb_loop+0x30/0x80
[ 287.888070][ C1] ? clear_bhb_loop+0x30/0x80
[ 287.888085][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 287.888099][ C1] RIP: 0033:0x7fc92987de69
[ 287.888110][ C1] 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
[ 287.888121][ C1] RSP: 002b:00007fc92a5ea0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 287.888135][ C1] RAX: ffffffffffffffda RBX: 00007fc9299abf80 RCX: 00007fc92987de69
[ 287.888145][ C1] RDX: 0000000000000000 RSI: 0000000020000780 RDI: 0000000000000004
[ 287.888154][ C1] RBP: 00007fc9298ca47a R08: 0000000000000000 R09: 0000000000000000
[ 287.888163][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 287.888171][ C1] R13: 000000000000000b R14: 00007fc9299abf80 R15: 00007ffc23eeead8
[ 287.888183][ C1]