Warning: Permanently added '10.128.0.39' (ED25519) to the list of known hosts.
2025/11/07 11:48:59 ignoring optional flag "type"="gce"
2025/11/07 11:48:59 parsed 1 programs
[ 41.549631][ T28] kauditd_printk_skb: 18 callbacks suppressed
[ 41.549647][ T28] audit: type=1400 audit(1762516139.450:92): avc: denied { unlink } for pid=332 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"
2025/11/07 11:48:59 executed programs: 0
[ 41.600554][ T332] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 41.660201][ T338] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.667360][ T338] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.674935][ T338] device bridge_slave_0 entered promiscuous mode
[ 41.681967][ T338] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.689078][ T338] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.696428][ T338] device bridge_slave_1 entered promiscuous mode
[ 41.741395][ T28] audit: type=1400 audit(1762516139.640:93): avc: denied { create } for pid=338 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 41.755233][ T338] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.761985][ T28] audit: type=1400 audit(1762516139.640:94): avc: denied { write } for pid=338 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 41.769005][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.769108][ T338] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.789800][ T28] audit: type=1400 audit(1762516139.640:95): avc: denied { read } for pid=338 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 41.796633][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.843594][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.850924][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.858508][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 41.866285][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 41.875402][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 41.884306][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.891397][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.900190][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 41.908364][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.915512][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.927777][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 41.937160][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 41.951443][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 41.962889][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 41.971124][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 41.978628][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 41.987084][ T338] device veth0_vlan entered promiscuous mode
[ 41.997373][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 42.006745][ T338] device veth1_macvtap entered promiscuous mode
[ 42.016350][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 42.026660][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 42.052805][ T28] audit: type=1400 audit(1762516139.950:96): avc: denied { create } for pid=349 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 42.072857][ T28] audit: type=1400 audit(1762516139.950:97): avc: denied { setopt } for pid=349 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 42.092866][ T28] audit: type=1400 audit(1762516139.950:98): avc: denied { write } for pid=349 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
2025/11/07 11:49:04 executed programs: 593
2025/11/07 11:49:09 executed programs: 1262
2025/11/07 11:49:14 executed programs: 1938
2025/11/07 11:49:19 executed programs: 2609
2025/11/07 11:49:24 executed programs: 3280
2025/11/07 11:49:29 executed programs: 3950
[ 173.448667][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 173.455389][ C0] rcu: 0-...!: (9999 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=26048/26048 fqs=0
[ 173.465664][ C0] (t=10000 jiffies g=16593 q=280 ncpus=2)
[ 173.471485][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 9999 jiffies! g16593 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 173.483728][ C0] rcu: Possible timer handling issue on cpu=1 timer-softirq=1863
[ 173.491538][ C0] rcu: rcu_preempt kthread starved for 10000 jiffies! g16593 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1
[ 173.503182][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 173.513158][ C0] rcu: RCU grace-period kthread stack dump:
[ 173.519063][ C0] task:rcu_preempt state:I stack:28064 pid:14 ppid:2 flags:0x00004000
[ 173.528363][ C0] Call Trace:
[ 173.531764][ C0]
[ 173.534718][ C0] __schedule+0xb87/0x14e0
[ 173.539179][ C0] ? __sched_text_start+0x8/0x8
[ 173.544049][ C0] ? __mod_timer+0x7ae/0xb30
[ 173.549274][ C0] schedule+0xbd/0x170
[ 173.553362][ C0] schedule_timeout+0x12c/0x2e0
[ 173.558226][ C0] ? __cfi_schedule_timeout+0x10/0x10
[ 173.563695][ C0] ? __cfi_process_timeout+0x10/0x10
[ 173.569002][ C0] ? prepare_to_swait_event+0x308/0x320
[ 173.574574][ C0] rcu_gp_fqs_loop+0x2d8/0x10a0
[ 173.579446][ C0] ? rcu_gp_init+0xf10/0xf10
[ 173.584050][ C0] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 173.589874][ C0] ? finish_swait+0x17d/0x1b0
[ 173.594571][ C0] rcu_gp_kthread+0x95/0x370
[ 173.599438][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 173.604654][ C0] ? set_cpus_allowed_ptr+0x82/0xc0
[ 173.609959][ C0] ? __kasan_check_read+0x11/0x20
[ 173.614998][ C0] ? __kthread_parkme+0x142/0x180
[ 173.620039][ C0] kthread+0x281/0x320
[ 173.624129][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 173.629430][ C0] ? __cfi_kthread+0x10/0x10
[ 173.634121][ C0] ret_from_fork+0x1f/0x30
[ 173.638565][ C0]
[ 173.641590][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 173.647933][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 173.653158][ C1] NMI backtrace for cpu 1
[ 173.653172][ C1] CPU: 1 PID: 12924 Comm: syz-executor.0 Not tainted syzkaller #0
[ 173.653189][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 173.653201][ C1] RIP: 0010:tipc_sk_lookup+0x1b6/0x620
[ 173.653222][ C1] Code: 32 4c 8d 7a 04 4c 89 f8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 f3 02 00 00 89 d9 81 c1 f3 be ad de 8d 94 1e f3 be ad de 89 c8 c0 0e f7 d8 89 c6 c1 c6 0b 31 c2 29 f2 31 d1 89 d6 c1 c6 19 29
[ 173.653235][ C1] RSP: 0018:ffffc900028be640 EFLAGS: 00000287
[ 173.653250][ C1] RAX: 000000009aef992e RBX: 00000000bc41da3b RCX: 000000009aef992e
[ 173.653261][ C1] RDX: 00000000f7c758d5 RSI: 000000005cd7bfa7 RDI: ffff888123e6a008
[ 173.653273][ C1] RBP: ffffc900028be730 R08: 0000000000000004 R09: 0000000000000003
[ 173.653284][ C1] R10: fffff52000517cd8 R11: 1ffff92000517cd8 R12: dffffc0000000000
[ 173.653302][ C1] R13: ffff88810f0010de R14: 0000000000000100 R15: ffff888123e6a004
[ 173.653313][ C1] FS: 00007f9ead7ff6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 173.653328][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 173.653339][ C1] CR2: 00007f9ead7ded58 CR3: 000000010fbac000 CR4: 00000000003506a0
[ 173.653353][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 173.653362][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 173.653372][ C1] Call Trace:
[ 173.653378][ C1]
[ 173.653385][ C1] ? _raw_spin_lock_bh+0x8e/0xe0
[ 173.653405][ C1] ? tipc_sk_rcv+0x2cc0/0x2cc0
[ 173.653421][ C1] tipc_sk_rcv+0x419/0x2cc0
[ 173.653436][ C1] ? stack_trace_save+0x98/0xe0
[ 173.653456][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 173.653475][ C1] ? __stack_depot_save+0x445/0x480
[ 173.653498][ C1] ? kasan_set_track+0x60/0x70
[ 173.653516][ C1] ? kasan_set_track+0x4b/0x70
[ 173.653532][ C1] ? ____kasan_slab_free+0x132/0x180
[ 173.653553][ C1] ? tipc_node_xmit+0x257/0xd00
[ 173.653576][ C1] ? tipc_sk_backlog_rcv+0x16f/0x1f0
[ 173.653592][ C1] ? __release_sock+0x154/0x380
[ 173.653613][ C1] ? sockopt_release_sock+0x95/0x1f0
[ 173.653630][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 173.653654][ C1] ? do_syscall_64+0x4c/0xa0
[ 173.653671][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 173.653697][ C1] tipc_node_xmit+0x257/0xd00
[ 173.653720][ C1] ? kasan_quarantine_put+0x34/0x190
[ 173.653737][ C1] ? __cfi_tipc_node_xmit+0x10/0x10
[ 173.653758][ C1] ? ____kasan_slab_free+0x13d/0x180
[ 173.653778][ C1] ? __kasan_slab_free+0x11/0x20
[ 173.653796][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 173.653822][ C1] ? kfree_skbmem+0x10c/0x180
[ 173.653839][ C1] tipc_node_distr_xmit+0x292/0x390
[ 173.653863][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 173.653888][ C1] tipc_sk_rcv+0x1aa3/0x2cc0
[ 173.653909][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 173.653938][ C1] tipc_node_xmit+0x257/0xd00
[ 173.653962][ C1] ? __cfi_tipc_node_xmit+0x10/0x10
[ 173.653987][ C1] tipc_sk_push_backlog+0x4dd/0x790
[ 173.654005][ C1] tipc_sk_proto_rcv+0x98d/0x1580
[ 173.654023][ C1] ? tipc_sk_filter_rcv+0x2c80/0x2c80
[ 173.654039][ C1] ? unwind_get_return_address+0x4d/0x90
[ 173.654058][ C1] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 173.654080][ C1] ? arch_stack_walk+0x10/0x150
[ 173.654106][ C1] tipc_sk_filter_rcv+0x2a93/0x2c80
[ 173.654123][ C1] ? stack_trace_save+0x98/0xe0
[ 173.654143][ C1] ? __stack_depot_save+0x36/0x480
[ 173.654158][ C1] ? ____kasan_slab_free+0x132/0x180
[ 173.654177][ C1] ? __kasan_slab_free+0x11/0x20
[ 173.654195][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 173.654219][ C1] ? __kmem_cache_free+0xb7/0x1b0
[ 173.654242][ C1] ? kasan_set_track+0x60/0x70
[ 173.654259][ C1] ? kasan_set_track+0x4b/0x70
[ 173.654275][ C1] ? kasan_save_free_info+0x31/0x50
[ 173.654304][ C1] ? ____kasan_slab_free+0x132/0x180
[ 173.654323][ C1] ? __kasan_slab_free+0x11/0x20
[ 173.654341][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 173.654364][ C1] ? kmem_cache_free+0x12d/0x300
[ 173.654384][ C1] ? kfree_skbmem+0x10c/0x180
[ 173.654399][ C1] ? kfree_skb_reason+0xdc/0x230
[ 173.654414][ C1] ? tipc_msg_reverse+0x6db/0x940
[ 173.654437][ C1] ? tipc_sk_filter_rcv+0xbf3/0x2c80
[ 173.654453][ C1] ? tipc_sk_backlog_rcv+0x109/0x1f0
[ 173.654469][ C1] ? __release_sock+0x154/0x380
[ 173.654488][ C1] ? sk_setsockopt+0x1355/0x2590
[ 173.654505][ C1] ? sock_setsockopt+0x5a/0x70
[ 173.654522][ C1] ? __x64_sys_setsockopt+0xbf/0xd0
[ 173.654541][ C1] ? x64_sys_call+0x124/0x9a0
[ 173.654560][ C1] ? do_syscall_64+0x4c/0xa0
[ 173.654577][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 173.654601][ C1] ? tipc_sk_publish+0x440/0x440
[ 173.654617][ C1] ? __kasan_check_write+0x14/0x20
[ 173.654632][ C1] ? _raw_spin_lock_bh+0x8e/0xe0
[ 173.654652][ C1] tipc_sk_rcv+0x7d9/0x2cc0
[ 173.654672][ C1] ? tipc_msg_reverse+0x6db/0x940
[ 173.654695][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 173.654722][ C1] ? tipc_sk_filter_rcv+0x2a1c/0x2c80
[ 173.654740][ C1] tipc_node_xmit+0x257/0xd00
[ 173.654763][ C1] ? __cfi_tipc_node_xmit+0x10/0x10
[ 173.654789][ C1] tipc_node_distr_xmit+0x292/0x390
[ 173.654813][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 173.654836][ C1] ? __schedule+0xb8f/0x14e0
[ 173.654854][ C1] ? plist_add+0x3e8/0x470
[ 173.654874][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0
[ 173.654892][ C1] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10
[ 173.654911][ C1] __release_sock+0x154/0x380
[ 173.654933][ C1] sockopt_release_sock+0x95/0x1f0
[ 173.654950][ C1] sk_setsockopt+0x1355/0x2590
[ 173.654968][ C1] ? __cfi_sk_setsockopt+0x10/0x10
[ 173.654986][ C1] ? selinux_socket_setsockopt+0x21c/0x300
[ 173.655013][ C1] ? memcpy+0x56/0x70
[ 173.655028][ C1] ? __fget_files+0x2d5/0x330
[ 173.655045][ C1] sock_setsockopt+0x5a/0x70
[ 173.655063][ C1] __sys_setsockopt+0x270/0x4e0
[ 173.655082][ C1] ? __cfi___sys_setsockopt+0x10/0x10
[ 173.655100][ C1] ? __this_cpu_preempt_check+0x13/0x20
[ 173.655116][ C1] ? xfd_validate_state+0x70/0x150
[ 173.655138][ C1] ? __kasan_check_write+0x14/0x20
[ 173.655152][ C1] ? fpregs_restore_userregs+0x128/0x260
[ 173.655172][ C1] __x64_sys_setsockopt+0xbf/0xd0
[ 173.655191][ C1] x64_sys_call+0x124/0x9a0
[ 173.655210][ C1] do_syscall_64+0x4c/0xa0
[ 173.655226][ C1] ? clear_bhb_loop+0x30/0x80
[ 173.655248][ C1] ? clear_bhb_loop+0x30/0x80
[ 173.655271][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 173.655298][ C1] RIP: 0033:0x7f9eadc7dca9
[ 173.655320][ 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
[ 173.655332][ C1] RSP: 002b:00007f9ead7ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 173.655348][ C1] RAX: ffffffffffffffda RBX: 00007f9eaddabf80 RCX: 00007f9eadc7dca9
[ 173.655360][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 173.655369][ C1] RBP: 00007f9eadcc947e R08: 0000000000000004 R09: 0000000000000000
[ 173.655379][ C1] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000000
[ 173.655389][ C1] R13: 000000000000000b R14: 00007f9eaddabf80 R15: 00007ffdaa6bf638
[ 173.655403][ C1]
[ 173.656178][ C0] CPU: 0 PID: 12925 Comm: syz-executor.0 Not tainted syzkaller #0
[ 174.365038][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 174.375199][ C0] RIP: 0010:kvm_wait+0xf2/0x140
[ 174.380079][ C0] Code: 96 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 40 96 13 04 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 6e f7 b8 03 89 f9 80 e1 07 38
[ 174.399697][ C0] RSP: 0018:ffffc9000289f680 EFLAGS: 00000246
[ 174.405779][ C0] RAX: 0000000000000003 RBX: ffff888124863298 RCX: ffffffff84f46de2
[ 174.413792][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888124863298
[ 174.421882][ C0] RBP: ffffc9000289f710 R08: dffffc0000000000 R09: ffffed102490c654
[ 174.429880][ C0] R10: ffffed102490c654 R11: 1ffff1102490c653 R12: 1ffff1103ee00001
[ 174.437873][ C0] R13: ffff8881f7038cd4 R14: dffffc0000000000 R15: 1ffff92000513ed0
[ 174.445946][ C0] FS: 00007f9ead7de6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 174.454975][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 174.461573][ C0] CR2: 00007f9eadd015e0 CR3: 000000010fbac000 CR4: 00000000003506b0
[ 174.469649][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 174.477634][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 174.485617][ C0] Call Trace:
[ 174.488989][ C0]
[ 174.491941][ C0] ? __cfi_kvm_wait+0x10/0x10
[ 174.496640][ C0] ? __pv_queued_spin_lock_slowpath+0x632/0xc40
[ 174.502906][ C0] __pv_queued_spin_lock_slowpath+0x690/0xc40
[ 174.509238][ C0] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10
[ 174.515852][ C0] ? avc_has_perm+0x158/0x240
[ 174.520550][ C0] queued_spin_lock_slowpath+0x47/0x50
[ 174.526118][ C0] _raw_spin_lock_bh+0xd8/0xe0
[ 174.530989][ C0] ? __cfi__raw_spin_lock_bh+0x10/0x10
[ 174.536464][ C0] lock_sock_nested+0x92/0x280
[ 174.541261][ C0] ? __cfi_lock_sock_nested+0x10/0x10
[ 174.546772][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 174.551745][ C0] ? _raw_spin_unlock_bh+0x50/0x60
[ 174.556879][ C0] tipc_sendstream+0x47/0x70
[ 174.561486][ C0] ? __cfi_tipc_sendstream+0x10/0x10
[ 174.566789][ C0] ____sys_sendmsg+0x5a9/0x990
[ 174.571576][ C0] ? __sys_sendmsg_sock+0x40/0x40
[ 174.576620][ C0] ? import_iovec+0x7c/0xb0
[ 174.581154][ C0] ___sys_sendmsg+0x21c/0x290
[ 174.585849][ C0] ? __sys_sendmsg+0x270/0x270
[ 174.590637][ C0] ? __fdget+0x19c/0x220
[ 174.594888][ C0] __x64_sys_sendmsg+0x1f0/0x2c0
[ 174.599840][ C0] ? __cfi___x64_sys_sendmsg+0x10/0x10
[ 174.605322][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 174.611510][ C0] x64_sys_call+0x171/0x9a0
[ 174.616070][ C0] do_syscall_64+0x4c/0xa0
[ 174.620499][ C0] ? clear_bhb_loop+0x30/0x80
[ 174.625203][ C0] ? clear_bhb_loop+0x30/0x80
[ 174.629910][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 174.635838][ C0] RIP: 0033:0x7f9eadc7dca9
[ 174.640305][ 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
[ 174.660013][ C0] RSP: 002b:00007f9ead7de0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 174.668442][ C0] RAX: ffffffffffffffda RBX: 00007f9eaddac050 RCX: 00007f9eadc7dca9
[ 174.676430][ C0] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004
[ 174.684424][ C0] RBP: 00007f9eadcc947e R08: 0000000000000000 R09: 0000000000000000
[ 174.692410][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 174.700419][ C0] R13: 000000000000000b R14: 00007f9eaddac050 R15: 00007ffdaa6bf638
[ 174.708420][ C0]
[ 309.238159][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 226s! [syz-executor.0:12925]
[ 309.247207][ C0] Modules linked in:
[ 309.251209][ C0] CPU: 0 PID: 12925 Comm: syz-executor.0 Not tainted syzkaller #0
[ 309.259026][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 309.269529][ C0] RIP: 0010:kvm_wait+0xf2/0x140
[ 309.274427][ C0] Code: 96 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 40 96 13 04 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 6e f7 b8 03 89 f9 80 e1 07 38
[ 309.294136][ C0] RSP: 0018:ffffc9000289f680 EFLAGS: 00000246
[ 309.300215][ C0] RAX: 0000000000000003 RBX: ffff888124863298 RCX: ffffffff84f46de2
[ 309.308196][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888124863298
[ 309.316175][ C0] RBP: ffffc9000289f710 R08: dffffc0000000000 R09: ffffed102490c654
[ 309.324155][ C0] R10: ffffed102490c654 R11: 1ffff1102490c653 R12: 1ffff1103ee00001
[ 309.332135][ C0] R13: ffff8881f7038cd4 R14: dffffc0000000000 R15: 1ffff92000513ed0
[ 309.340115][ C0] FS: 00007f9ead7de6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 309.349052][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 309.355648][ C0] CR2: 00007f9eadd015e0 CR3: 000000010fbac000 CR4: 00000000003506b0
[ 309.363632][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 309.371613][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 309.379605][ C0] Call Trace:
[ 309.382920][ C0]
[ 309.385878][ C0] ? __cfi_kvm_wait+0x10/0x10
[ 309.390583][ C0] ? __pv_queued_spin_lock_slowpath+0x632/0xc40
[ 309.396850][ C0] __pv_queued_spin_lock_slowpath+0x690/0xc40
[ 309.402933][ C0] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10
[ 309.409543][ C0] ? avc_has_perm+0x158/0x240
[ 309.414420][ C0] queued_spin_lock_slowpath+0x47/0x50
[ 309.419903][ C0] _raw_spin_lock_bh+0xd8/0xe0
[ 309.424683][ C0] ? __cfi__raw_spin_lock_bh+0x10/0x10
[ 309.430154][ C0] lock_sock_nested+0x92/0x280
[ 309.434939][ C0] ? __cfi_lock_sock_nested+0x10/0x10
[ 309.440331][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 309.445454][ C0] ? _raw_spin_unlock_bh+0x50/0x60
[ 309.450576][ C0] tipc_sendstream+0x47/0x70
[ 309.455181][ C0] ? __cfi_tipc_sendstream+0x10/0x10
[ 309.460473][ C0] ____sys_sendmsg+0x5a9/0x990
[ 309.465424][ C0] ? __sys_sendmsg_sock+0x40/0x40
[ 309.470461][ C0] ? import_iovec+0x7c/0xb0
[ 309.474979][ C0] ___sys_sendmsg+0x21c/0x290
[ 309.479676][ C0] ? __sys_sendmsg+0x270/0x270
[ 309.484480][ C0] ? __fdget+0x19c/0x220
[ 309.488730][ C0] __x64_sys_sendmsg+0x1f0/0x2c0
[ 309.493693][ C0] ? __cfi___x64_sys_sendmsg+0x10/0x10
[ 309.499181][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 309.505273][ C0] x64_sys_call+0x171/0x9a0
[ 309.509821][ C0] do_syscall_64+0x4c/0xa0
[ 309.514741][ C0] ? clear_bhb_loop+0x30/0x80
[ 309.519537][ C0] ? clear_bhb_loop+0x30/0x80
[ 309.524235][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 309.530146][ C0] RIP: 0033:0x7f9eadc7dca9
[ 309.534869][ 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
[ 309.554492][ C0] RSP: 002b:00007f9ead7de0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 309.562930][ C0] RAX: ffffffffffffffda RBX: 00007f9eaddac050 RCX: 00007f9eadc7dca9
[ 309.570999][ C0] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004
[ 309.578994][ C0] RBP: 00007f9eadcc947e R08: 0000000000000000 R09: 0000000000000000
[ 309.587197][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 309.595185][ C0] R13: 000000000000000b R14: 00007f9eaddac050 R15: 00007ffdaa6bf638
[ 309.603178][ C0]
[ 309.606218][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 309.611440][ C1] NMI backtrace for cpu 1
[ 309.611454][ C1] CPU: 1 PID: 12924 Comm: syz-executor.0 Not tainted syzkaller #0
[ 309.611470][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 309.611479][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60
[ 309.611514][ C1] Code: 89 fb e8 23 00 00 00 48 8b 3d 7c 56 02 06 48 89 de e8 b4 ba 43 00 5b 5d c3 00 90 90 90 90 90 90 90 90 90 90 90 b8 0c 67 40 a5 <55> 48 89 e5 48 8b 45 08 65 48 8b 0d b0 4d 92 7e 65 8b 15 b1 4d 92
[ 309.611532][ C1] RSP: 0018:ffffc900028be738 EFLAGS: 00000246
[ 309.611547][ C1] RAX: ffffffff84cd42c9 RBX: 0000000000000000 RCX: 0000000000000000
[ 309.611558][ C1] RDX: ffff888115d76540 RSI: 0000000000000000 RDI: 0000000000000000
[ 309.611568][ C1] RBP: ffffc900028be9d0 R08: dffffc0000000000 R09: ffffed102490c654
[ 309.611581][ C1] R10: ffffed102490c654 R11: 1ffff1102490c653 R12: ffff888124863200
[ 309.611593][ C1] R13: dffffc0000000000 R14: ffffc900028bebc0 R15: 000000005cd7bfa7
[ 309.611605][ C1] FS: 00007f9ead7ff6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 309.611619][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 309.611631][ C1] CR2: 00007f9ead7ded58 CR3: 000000010fbac000 CR4: 00000000003506a0
[ 309.611645][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 309.611654][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 309.611664][ C1] Call Trace:
[ 309.611669][ C1]
[ 309.611674][ C1] ? tipc_sk_rcv+0x1d3f/0x2cc0
[ 309.611692][ C1] ? stack_trace_save+0x98/0xe0
[ 309.611712][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 309.611732][ C1] ? __stack_depot_save+0x445/0x480
[ 309.611750][ C1] ? kasan_set_track+0x60/0x70
[ 309.611767][ C1] ? kasan_set_track+0x4b/0x70
[ 309.611785][ C1] ? ____kasan_slab_free+0x132/0x180
[ 309.611805][ C1] ? tipc_node_xmit+0x257/0xd00
[ 309.611827][ C1] ? tipc_sk_backlog_rcv+0x16f/0x1f0
[ 309.611844][ C1] ? __release_sock+0x154/0x380
[ 309.611865][ C1] ? sockopt_release_sock+0x95/0x1f0
[ 309.611882][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 309.611906][ C1] ? do_syscall_64+0x4c/0xa0
[ 309.611923][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 309.611949][ C1] tipc_node_xmit+0x257/0xd00
[ 309.611972][ C1] ? kasan_quarantine_put+0x34/0x190
[ 309.611989][ C1] ? __cfi_tipc_node_xmit+0x10/0x10
[ 309.612010][ C1] ? ____kasan_slab_free+0x13d/0x180
[ 309.612030][ C1] ? __kasan_slab_free+0x11/0x20
[ 309.612048][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 309.612074][ C1] ? kfree_skbmem+0x10c/0x180
[ 309.612091][ C1] tipc_node_distr_xmit+0x292/0x390
[ 309.612115][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 309.612140][ C1] tipc_sk_rcv+0x1aa3/0x2cc0
[ 309.612161][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 309.612189][ C1] tipc_node_xmit+0x257/0xd00
[ 309.612213][ C1] ? __cfi_tipc_node_xmit+0x10/0x10
[ 309.612238][ C1] tipc_sk_push_backlog+0x4dd/0x790
[ 309.612255][ C1] tipc_sk_proto_rcv+0x98d/0x1580
[ 309.612274][ C1] ? tipc_sk_filter_rcv+0x2c80/0x2c80
[ 309.612290][ C1] ? unwind_get_return_address+0x4d/0x90
[ 309.612309][ C1] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 309.612331][ C1] ? arch_stack_walk+0x10/0x150
[ 309.612358][ C1] tipc_sk_filter_rcv+0x2a93/0x2c80
[ 309.612374][ C1] ? stack_trace_save+0x98/0xe0
[ 309.612396][ C1] ? __stack_depot_save+0x36/0x480
[ 309.612411][ C1] ? ____kasan_slab_free+0x132/0x180
[ 309.612430][ C1] ? __kasan_slab_free+0x11/0x20
[ 309.612448][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 309.612472][ C1] ? __kmem_cache_free+0xb7/0x1b0
[ 309.612494][ C1] ? kasan_set_track+0x60/0x70
[ 309.612511][ C1] ? kasan_set_track+0x4b/0x70
[ 309.612533][ C1] ? kasan_save_free_info+0x31/0x50
[ 309.612557][ C1] ? ____kasan_slab_free+0x132/0x180
[ 309.612575][ C1] ? __kasan_slab_free+0x11/0x20
[ 309.612593][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 309.612617][ C1] ? kmem_cache_free+0x12d/0x300
[ 309.612637][ C1] ? kfree_skbmem+0x10c/0x180
[ 309.612652][ C1] ? kfree_skb_reason+0xdc/0x230
[ 309.612667][ C1] ? tipc_msg_reverse+0x6db/0x940
[ 309.612689][ C1] ? tipc_sk_filter_rcv+0xbf3/0x2c80
[ 309.612705][ C1] ? tipc_sk_backlog_rcv+0x109/0x1f0
[ 309.612721][ C1] ? __release_sock+0x154/0x380
[ 309.612741][ C1] ? sk_setsockopt+0x1355/0x2590
[ 309.612757][ C1] ? sock_setsockopt+0x5a/0x70
[ 309.612773][ C1] ? __x64_sys_setsockopt+0xbf/0xd0
[ 309.612793][ C1] ? x64_sys_call+0x124/0x9a0
[ 309.612812][ C1] ? do_syscall_64+0x4c/0xa0
[ 309.612828][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 309.612852][ C1] ? tipc_sk_publish+0x440/0x440
[ 309.612869][ C1] ? __kasan_check_write+0x14/0x20
[ 309.612883][ C1] ? _raw_spin_lock_bh+0x8e/0xe0
[ 309.612903][ C1] tipc_sk_rcv+0x7d9/0x2cc0
[ 309.612923][ C1] ? tipc_msg_reverse+0x6db/0x940
[ 309.612947][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 309.612974][ C1] ? tipc_sk_filter_rcv+0x2a1c/0x2c80
[ 309.612991][ C1] tipc_node_xmit+0x257/0xd00
[ 309.613014][ C1] ? __cfi_tipc_node_xmit+0x10/0x10
[ 309.613040][ C1] tipc_node_distr_xmit+0x292/0x390
[ 309.613064][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 309.613087][ C1] ? __schedule+0xb8f/0x14e0
[ 309.613105][ C1] ? plist_add+0x3e8/0x470
[ 309.613125][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0
[ 309.613142][ C1] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10
[ 309.613161][ C1] __release_sock+0x154/0x380
[ 309.613183][ C1] sockopt_release_sock+0x95/0x1f0
[ 309.613201][ C1] sk_setsockopt+0x1355/0x2590
[ 309.613218][ C1] ? __cfi_sk_setsockopt+0x10/0x10
[ 309.613236][ C1] ? selinux_socket_setsockopt+0x21c/0x300
[ 309.613263][ C1] ? memcpy+0x56/0x70
[ 309.613278][ C1] ? __fget_files+0x2d5/0x330
[ 309.613295][ C1] sock_setsockopt+0x5a/0x70
[ 309.613312][ C1] __sys_setsockopt+0x270/0x4e0
[ 309.613331][ C1] ? __cfi___sys_setsockopt+0x10/0x10
[ 309.613349][ C1] ? __this_cpu_preempt_check+0x13/0x20
[ 309.613364][ C1] ? xfd_validate_state+0x70/0x150
[ 309.613387][ C1] ? __kasan_check_write+0x14/0x20
[ 309.613401][ C1] ? fpregs_restore_userregs+0x128/0x260
[ 309.613420][ C1] __x64_sys_setsockopt+0xbf/0xd0
[ 309.613439][ C1] x64_sys_call+0x124/0x9a0
[ 309.613458][ C1] do_syscall_64+0x4c/0xa0
[ 309.613475][ C1] ? clear_bhb_loop+0x30/0x80
[ 309.613496][ C1] ? clear_bhb_loop+0x30/0x80
[ 309.613519][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 309.613548][ C1] RIP: 0033:0x7f9eadc7dca9
[ 309.613561][ 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
[ 309.613574][ C1] RSP: 002b:00007f9ead7ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 309.613589][ C1] RAX: ffffffffffffffda RBX: 00007f9eaddabf80 RCX: 00007f9eadc7dca9
[ 309.613601][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 309.613611][ C1] RBP: 00007f9eadcc947e R08: 0000000000000004 R09: 0000000000000000
[ 309.613620][ C1] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000000
[ 309.613630][ C1] R13: 000000000000000b R14: 00007f9eaddabf80 R15: 00007ffdaa6bf638
[ 309.613644][ C1]