Warning: Permanently added '10.128.10.62' (ED25519) to the list of known hosts. 2025/06/01 15:38:13 ignoring optional flag "sandboxArg"="0" 2025/06/01 15:38:13 parsed 1 programs [ 53.751109][ T24] kauditd_printk_skb: 27 callbacks suppressed [ 53.751118][ T24] audit: type=1400 audit(1748792294.419:101): avc: denied { create } for pid=408 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 53.778685][ T24] audit: type=1400 audit(1748792294.419:102): avc: denied { write } for pid=408 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 53.799282][ T24] audit: type=1400 audit(1748792294.419:103): avc: denied { read } for pid=408 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 53.820168][ T24] audit: type=1400 audit(1748792294.479:104): avc: denied { unlink } for pid=408 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 53.864141][ T408] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 54.329034][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.336222][ T414] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.343487][ T414] device bridge_slave_0 entered promiscuous mode [ 54.350359][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.357515][ T414] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.365041][ T414] device bridge_slave_1 entered promiscuous mode [ 54.393055][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.400127][ T414] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.407570][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.414826][ T414] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.430014][ T327] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.437258][ T327] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.444569][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.451939][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.461004][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.469515][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.476674][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.486128][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.494660][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.501747][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.512536][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.521800][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.534114][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.544813][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.552813][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.560466][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.568695][ T414] device veth0_vlan entered promiscuous mode [ 54.578437][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.587364][ T414] device veth1_macvtap entered promiscuous mode [ 54.596267][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.606026][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.635672][ T24] audit: type=1400 audit(1748792295.309:105): avc: denied { create } for pid=422 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 54.996472][ T24] audit: type=1401 audit(1748792295.669:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 55.009520][ T327] device bridge_slave_1 left promiscuous mode [ 55.015918][ T327] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.023651][ T327] device bridge_slave_0 left promiscuous mode [ 55.030902][ T327] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.039153][ T327] device veth1_macvtap left promiscuous mode [ 55.045454][ T327] device veth0_vlan left promiscuous mode 2025/06/01 15:38:15 executed programs: 0 [ 55.186205][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.193249][ T467] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.201117][ T467] device bridge_slave_0 entered promiscuous mode [ 55.208137][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.215370][ T467] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.223037][ T467] device bridge_slave_1 entered promiscuous mode [ 55.251973][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.259246][ T467] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.266961][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.274595][ T467] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.291098][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.298784][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.306139][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.316132][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.324541][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.331560][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.339848][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.348379][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.356832][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.363846][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.374913][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.384009][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.396640][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.404950][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.416647][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.425649][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.436909][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.444846][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.452731][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.460201][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.468216][ T467] device veth0_vlan entered promiscuous mode [ 55.477156][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.485478][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.494865][ T467] device veth1_macvtap entered promiscuous mode [ 55.504179][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.511864][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.520604][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.530619][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.539037][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.559521][ T24] audit: type=1400 audit(1748792296.229:107): avc: denied { create } for pid=471 comm="syz.0.15" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 55.582135][ T24] audit: type=1400 audit(1748792296.229:108): avc: denied { write } for pid=471 comm="syz.0.15" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 55.601650][ T24] audit: type=1400 audit(1748792296.229:109): avc: denied { setopt } for pid=471 comm="syz.0.15" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 2025/06/01 15:38:20 executed programs: 276 [ 60.205247][ T24] audit: type=1400 audit(1748792300.879:110): avc: denied { write } for pid=402 comm="syz-execprog" path="pipe:[15010]" dev="pipefs" ino=15010 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 163.353904][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 163.360808][ C1] rcu: 1-...!: (10000 ticks this GP) idle=33e/1/0x4000000000000000 softirq=4925/4925 fqs=0 last_accelerate: a340/ca50 dyntick_enabled: 1 [ 163.375246][ C1] (t=10000 jiffies g=3165 q=4) [ 163.380167][ C1] rcu: rcu_preempt kthread starved for 10000 jiffies! g3165 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 163.391691][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 163.401904][ C1] rcu: RCU grace-period kthread stack dump: [ 163.407795][ C1] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 163.417002][ C1] Call Trace: [ 163.420547][ C1] __schedule+0xb47/0x1310 [ 163.425162][ C1] ? release_firmware_map_entry+0x190/0x190 [ 163.431243][ C1] ? __mod_timer+0x7ae/0xb30 [ 163.435911][ C1] schedule+0x13c/0x1d0 [ 163.440083][ C1] schedule_timeout+0x12c/0x2d0 [ 163.444933][ C1] ? console_conditional_schedule+0x10/0x10 [ 163.450814][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 163.456272][ C1] ? run_local_timers+0x160/0x160 [ 163.461313][ C1] ? prepare_to_swait_event+0x320/0x340 [ 163.467012][ C1] rcu_gp_kthread+0x100a/0x26a0 [ 163.471848][ C1] ? rcu_barrier_callback+0x50/0x50 [ 163.477111][ C1] ? __kasan_check_read+0x11/0x20 [ 163.482111][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 163.487523][ C1] kthread+0x346/0x3d0 [ 163.491602][ C1] ? rcu_barrier_callback+0x50/0x50 [ 163.496799][ C1] ? kthread_blkcg+0xd0/0xd0 [ 163.501461][ C1] ret_from_fork+0x1f/0x30 [ 163.505895][ C1] NMI backtrace for cpu 1 [ 163.510261][ C1] CPU: 1 PID: 1886 Comm: syz.0.480 Not tainted 5.10.237-syzkaller-1007474-gcf6ed0f1511d #0 [ 163.520664][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 163.530956][ C1] Call Trace: [ 163.534221][ C1] [ 163.537057][ C1] __dump_stack+0x21/0x24 [ 163.541460][ C1] dump_stack_lvl+0x169/0x1d8 [ 163.546133][ C1] ? show_regs_print_info+0x18/0x18 [ 163.551331][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 163.556974][ C1] ? _raw_spin_lock+0xe0/0xe0 [ 163.561881][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 163.568063][ C1] dump_stack+0x15/0x1c [ 163.572371][ C1] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 163.578345][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 163.584601][ C1] rcu_dump_cpu_stacks+0x19c/0x2c0 [ 163.589722][ C1] rcu_sched_clock_irq+0xf79/0x1870 [ 163.594930][ C1] ? rcutree_dead_cpu+0x2f0/0x2f0 [ 163.600111][ C1] ? hrtimer_run_queues+0x166/0x430 [ 163.605391][ C1] update_process_times+0x198/0x200 [ 163.610683][ C1] tick_sched_timer+0x17c/0x240 [ 163.615552][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 163.621123][ C1] __hrtimer_run_queues+0x37a/0x960 [ 163.626552][ C1] ? process_backlog+0x5e0/0x600 [ 163.631602][ C1] ? hrtimer_interrupt+0xdc0/0xdc0 [ 163.636691][ C1] ? ktime_get_update_offsets_now+0x293/0x2b0 [ 163.642817][ C1] hrtimer_interrupt+0x3a6/0xdc0 [ 163.647756][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 163.652867][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3f0 [ 163.659312][ C1] asm_call_irq_on_stack+0xf/0x20 [ 163.664589][ C1] [ 163.667535][ C1] sysvec_apic_timer_interrupt+0x85/0xe0 [ 163.673283][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 163.679437][ C1] RIP: 0010:tipc_node_distr_xmit+0x1b/0x390 [ 163.685336][ C1] Code: 41 5e 41 5f 5d c3 e8 a4 67 16 00 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec e0 00 00 00 49 89 f6 <48> 89 7c 24 40 65 48 8b 04 25 28 00 00 00 48 89 84 24 c0 00 00 00 [ 163.705362][ C1] RSP: 0018:ffffc900037de720 EFLAGS: 00000282 [ 163.711407][ C1] RAX: 1ffff11021e62326 RBX: ffffc900037deca0 RCX: ffff88811126e2c0 [ 163.719386][ C1] RDX: 0000000000000000 RSI: ffffc900037de9e0 RDI: ffff8881298de040 [ 163.727356][ C1] RBP: ffffc900037de830 R08: dffffc0000000000 R09: ffffed1021e62332 [ 163.735421][ C1] R10: ffffed1021e62332 R11: 1ffff11021e62331 R12: dffffc0000000000 [ 163.743571][ C1] R13: ffff88810f311900 R14: ffffc900037de9e0 R15: 00000000655cd440 [ 163.751542][ C1] ? tipc_sk_lookup+0x544/0x5f0 [ 163.756556][ C1] ? tipc_sk_rcv+0x41a/0x1ef0 [ 163.761210][ C1] ? __local_bh_enable_ip+0x53/0x80 [ 163.766476][ C1] ? _raw_spin_trylock_bh+0xd5/0x130 [ 163.771916][ C1] ? _raw_spin_trylock+0x140/0x140 [ 163.777106][ C1] tipc_sk_rcv+0x19b9/0x1ef0 [ 163.781976][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 163.788234][ C1] ? __stack_depot_save+0x479/0x4c0 [ 163.794056][ C1] ? kasan_set_track+0x5b/0x70 [ 163.798992][ C1] ? kasan_set_track+0x4a/0x70 [ 163.803946][ C1] ? ____kasan_slab_free+0x125/0x160 [ 163.809438][ C1] ? __kasan_slab_free+0x11/0x20 [ 163.814709][ C1] ? kmem_cache_free+0x100/0x2d0 [ 163.819807][ C1] ? kfree_skbmem+0x10c/0x180 [ 163.824572][ C1] ? kfree_skb+0xc1/0x2f0 [ 163.829281][ C1] ? tipc_sk_backlog_rcv+0x16f/0x1f0 [ 163.834553][ C1] ? __release_sock+0x146/0x360 [ 163.839414][ C1] ? __sys_setsockopt+0x265/0x460 [ 163.844488][ C1] ? __skb_queue_purge+0x170/0x170 [ 163.849755][ C1] tipc_node_xmit+0x256/0xcd0 [ 163.854508][ C1] ? debug_smp_processor_id+0x17/0x20 [ 163.860066][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 163.865692][ C1] ? ____kasan_slab_free+0x130/0x160 [ 163.870956][ C1] ? __kasan_slab_free+0x11/0x20 [ 163.875867][ C1] ? slab_free_freelist_hook+0xc5/0x190 [ 163.881815][ C1] ? kfree_skbmem+0x10c/0x180 [ 163.886650][ C1] tipc_node_distr_xmit+0x292/0x390 [ 163.891998][ C1] ? tipc_node_xmit_skb+0x130/0x130 [ 163.897625][ C1] ? trace_tipc_sk_rej_msg+0x2c/0x6d0 [ 163.903189][ C1] tipc_sk_rcv+0x19b9/0x1ef0 [ 163.907760][ C1] ? __skb_queue_purge+0x170/0x170 [ 163.912859][ C1] tipc_node_xmit+0x256/0xcd0 [ 163.917625][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 163.923159][ C1] tipc_sk_push_backlog+0x4dd/0x790 [ 163.928498][ C1] tipc_sk_proto_rcv+0x98d/0x1ac0 [ 163.934685][ C1] ? trace_tipc_sk_dump+0x6c0/0x6c0 [ 163.940189][ C1] tipc_sk_filter_rcv+0x30ac/0x3850 [ 163.945640][ C1] ? stack_trace_snprint+0xf0/0xf0 [ 163.951081][ C1] ? kasan_set_track+0x5b/0x70 [ 163.955821][ C1] ? kasan_set_track+0x4a/0x70 [ 163.961021][ C1] ? kasan_set_free_info+0x23/0x40 [ 163.966224][ C1] ? kasan_set_track+0x5b/0x70 [ 163.971082][ C1] ? kasan_set_track+0x4a/0x70 [ 163.976130][ C1] ? kasan_set_free_info+0x23/0x40 [ 163.981400][ C1] ? ____kasan_slab_free+0x125/0x160 [ 163.986753][ C1] ? __kasan_slab_free+0x11/0x20 [ 163.991665][ C1] ? slab_free_freelist_hook+0xc5/0x190 [ 163.997286][ C1] ? kmem_cache_free+0x100/0x2d0 [ 164.002208][ C1] ? kfree_skb+0xc1/0x2f0 [ 164.006532][ C1] ? tipc_msg_reverse+0x698/0x900 [ 164.011842][ C1] ? tipc_sk_filter_rcv+0xca0/0x3850 [ 164.017273][ C1] ? tipc_sk_backlog_rcv+0x109/0x1f0 [ 164.022744][ C1] ? __release_sock+0x146/0x360 [ 164.027664][ C1] ? __sys_setsockopt+0x265/0x460 [ 164.032747][ C1] ? __x64_sys_setsockopt+0xbf/0xd0 [ 164.038026][ C1] ? do_syscall_64+0x31/0x40 [ 164.042608][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 164.048822][ C1] ? tipc_sk_dump+0xfc0/0xfc0 [ 164.053667][ C1] ? __kasan_check_write+0x14/0x20 [ 164.058866][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 164.063801][ C1] tipc_sk_rcv+0x7cc/0x1ef0 [ 164.068454][ C1] ? slab_free_freelist_hook+0xc5/0x190 [ 164.074006][ C1] ? kmem_cache_free+0x100/0x2d0 [ 164.078943][ C1] ? __skb_queue_purge+0x170/0x170 [ 164.084629][ C1] ? tipc_sk_filter_rcv+0x3034/0x3850 [ 164.090141][ C1] tipc_node_xmit+0x256/0xcd0 [ 164.095165][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 164.100904][ C1] tipc_node_distr_xmit+0x292/0x390 [ 164.106361][ C1] ? tipc_node_xmit_skb+0x130/0x130 [ 164.111538][ C1] ? selinux_capable+0x29c/0x380 [ 164.116452][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 164.121625][ C1] ? tipc_sk_timeout+0x970/0x970 [ 164.126537][ C1] ? __local_bh_enable_ip+0x53/0x80 [ 164.131720][ C1] ? lock_sock_nested+0x1f5/0x290 [ 164.136891][ C1] __release_sock+0x146/0x360 [ 164.141811][ C1] sock_setsockopt+0x125e/0x2350 [ 164.146736][ C1] ? __sock_set_mark+0x160/0x160 [ 164.151723][ C1] ? selinux_socket_setsockopt+0x21c/0x300 [ 164.157509][ C1] ? selinux_socket_getsockopt+0x2e0/0x2e0 [ 164.163455][ C1] ? __fget_files+0x2c4/0x320 [ 164.168532][ C1] ? security_socket_setsockopt+0x82/0xa0 [ 164.174242][ C1] __sys_setsockopt+0x265/0x460 [ 164.179063][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 164.183800][ C1] ? debug_smp_processor_id+0x17/0x20 [ 164.189144][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 164.194151][ C1] do_syscall_64+0x31/0x40 [ 164.198550][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 164.204597][ C1] RIP: 0033:0x7fa048fa2ff9 [ 164.209116][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 164.229320][ C1] RSP: 002b:00007fa048a03038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 164.237889][ C1] RAX: ffffffffffffffda RBX: 00007fa04915b058 RCX: 00007fa048fa2ff9 [ 164.246104][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 164.254162][ C1] RBP: 00007fa049015296 R08: 0000000000000004 R09: 0000000000000000 [ 164.263050][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 164.271429][ C1] R13: 0000000000000001 R14: 00007fa04915b058 R15: 00007ffe08a13768 [ 198.945871][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz.0.480:1885] [ 198.954138][ C0] Modules linked in: [ 198.958032][ C0] CPU: 0 PID: 1885 Comm: syz.0.480 Not tainted 5.10.237-syzkaller-1007474-gcf6ed0f1511d #0 [ 198.968082][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 198.978309][ C0] RIP: 0010:kvm_wait+0xc2/0x120 [ 198.983262][ C0] Code: 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d ff 9d 98 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d f0 9d 98 03 fb f4 <4c> 89 64 24 18 ff 74 24 18 9d 48 c7 44 24 20 0e 36 e0 45 4b c7 04 [ 199.003378][ C0] RSP: 0018:ffffc90003b976e0 EFLAGS: 00000246 [ 199.009446][ C0] RAX: 0000000000000003 RBX: ffff88810f311988 RCX: ffffffff814b15ba [ 199.017659][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88810f311988 [ 199.025631][ C0] RBP: ffffc90003b97790 R08: dffffc0000000000 R09: ffffed1021e62332 [ 199.034395][ C0] R10: ffffed1021e62332 R11: 1ffff11021e62331 R12: 0000000000000246 [ 199.042451][ C0] R13: 1ffff11021e62331 R14: dffffc0000000000 R15: 1ffff92000772ee0 [ 199.050416][ C0] FS: 00007fa048a246c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 199.059427][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.066694][ C0] CR2: 0000000020000000 CR3: 0000000129c93000 CR4: 00000000003506b0 [ 199.074660][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.082970][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.091099][ C0] Call Trace: [ 199.094389][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 199.100886][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 199.106017][ C0] ? __pv_queued_spin_lock_slowpath+0x6ba/0xb70 [ 199.112240][ C0] __pv_queued_spin_lock_slowpath+0x714/0xb70 [ 199.118654][ C0] ? memcpy+0x56/0x70 [ 199.122795][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 199.129302][ C0] ? avc_has_perm_noaudit+0x240/0x240 [ 199.134832][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 199.140276][ C0] _raw_spin_lock_bh+0xd8/0xe0 [ 199.145022][ C0] ? _raw_spin_lock_irq+0xe0/0xe0 [ 199.150055][ C0] lock_sock_nested+0x92/0x290 [ 199.154801][ C0] ? sock_init_data+0xc0/0xc0 [ 199.159548][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 199.164466][ C0] ? _raw_spin_unlock_bh+0x51/0x60 [ 199.169573][ C0] tipc_sendstream+0x47/0x70 [ 199.174168][ C0] ? tipc_getsockopt+0x4c0/0x4c0 [ 199.179116][ C0] ____sys_sendmsg+0x5a2/0x8c0 [ 199.183874][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 199.188903][ C0] ? import_iovec+0x7c/0xb0 [ 199.193403][ C0] ___sys_sendmsg+0x1f0/0x260 [ 199.198065][ C0] ? __sys_sendmsg+0x250/0x250 [ 199.202908][ C0] ? __fdget+0x1a1/0x230 [ 199.207136][ C0] __x64_sys_sendmsg+0x1e2/0x2a0 [ 199.212153][ C0] ? ___sys_sendmsg+0x260/0x260 [ 199.217078][ C0] ? switch_fpu_return+0x197/0x340 [ 199.222346][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 199.228623][ C0] do_syscall_64+0x31/0x40 [ 199.233159][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 199.239054][ C0] RIP: 0033:0x7fa048fa2ff9 [ 199.243469][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 199.263067][ C0] RSP: 002b:00007fa048a24038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 199.271471][ C0] RAX: ffffffffffffffda RBX: 00007fa04915af80 RCX: 00007fa048fa2ff9 [ 199.279439][ C0] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 199.287483][ C0] RBP: 00007fa049015296 R08: 0000000000000000 R09: 0000000000000000 [ 199.295624][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 199.303694][ C0] R13: 0000000000000000 R14: 00007fa04915af80 R15: 00007ffe08a13768 [ 199.311743][ C0] Sending NMI from CPU 0 to CPUs 1: [ 199.317751][ C1] NMI backtrace for cpu 1 [ 199.317761][ C1] CPU: 1 PID: 1886 Comm: syz.0.480 Not tainted 5.10.237-syzkaller-1007474-gcf6ed0f1511d #0 [ 199.317767][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 199.317770][ C1] RIP: 0010:__rcu_read_lock+0x29/0x50 [ 199.317778][ C1] Code: ff 55 48 89 e5 53 65 48 8b 1d e3 b7 b0 7e 48 81 c3 08 04 00 00 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 <84> c0 75 05 ff 03 5b 5d c3 89 d9 80 e1 07 80 c1 03 38 c1 7c ef 48 [ 199.317782][ C1] RSP: 0018:ffffc900037de728 EFLAGS: 00000a02 [ 199.317790][ C1] RAX: 0000000000000000 RBX: ffff88811126e6c8 RCX: dffffc0000000000 [ 199.317795][ C1] RDX: 0000000000000000 RSI: 00000000655cd440 RDI: ffff8881298de040 [ 199.317799][ C1] RBP: ffffc900037de730 R08: 0000000000000004 R09: 0000000000000003 [ 199.317803][ C1] R10: fffff520006fbcf8 R11: 1ffff920006fbcf8 R12: dffffc0000000000 [ 199.317807][ C1] R13: ffffc900037decb0 R14: 0000000000000022 R15: 00000000655cd440 [ 199.317812][ C1] FS: 00007fa048a036c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 199.317815][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.317819][ C1] CR2: 00007fa048a02f98 CR3: 0000000129c93000 CR4: 00000000003506a0 [ 199.317823][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.317828][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.317830][ C1] Call Trace: [ 199.317833][ C1] tipc_sk_lookup+0xa1/0x5f0 [ 199.317835][ C1] ? __kasan_check_write+0x14/0x20 [ 199.317838][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 199.317841][ C1] ? tipc_sk_rcv+0x1ef0/0x1ef0 [ 199.317844][ C1] ? tipc_sk_rcv+0x19d1/0x1ef0 [ 199.317846][ C1] tipc_sk_rcv+0x3eb/0x1ef0 [ 199.317850][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 199.317852][ C1] ? __stack_depot_save+0x479/0x4c0 [ 199.317855][ C1] ? kasan_set_track+0x5b/0x70 [ 199.317858][ C1] ? kasan_set_track+0x4a/0x70 [ 199.317861][ C1] ? ____kasan_slab_free+0x125/0x160 [ 199.317864][ C1] ? __kasan_slab_free+0x11/0x20 [ 199.317867][ C1] ? kmem_cache_free+0x100/0x2d0 [ 199.317869][ C1] ? kfree_skbmem+0x10c/0x180 [ 199.317872][ C1] ? kfree_skb+0xc1/0x2f0 [ 199.317875][ C1] ? tipc_sk_backlog_rcv+0x16f/0x1f0 [ 199.317878][ C1] ? __release_sock+0x146/0x360 [ 199.317880][ C1] ? __sys_setsockopt+0x265/0x460 [ 199.317883][ C1] ? __skb_queue_purge+0x170/0x170 [ 199.317886][ C1] tipc_node_xmit+0x256/0xcd0 [ 199.317889][ C1] ? debug_smp_processor_id+0x17/0x20 [ 199.317892][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.317895][ C1] ? ____kasan_slab_free+0x130/0x160 [ 199.317898][ C1] ? __kasan_slab_free+0x11/0x20 [ 199.317901][ C1] ? slab_free_freelist_hook+0xc5/0x190 [ 199.317903][ C1] ? kfree_skbmem+0x10c/0x180 [ 199.317906][ C1] tipc_node_distr_xmit+0x292/0x390 [ 199.317909][ C1] ? tipc_node_xmit_skb+0x130/0x130 [ 199.317912][ C1] ? trace_tipc_sk_rej_msg+0x2c/0x6d0 [ 199.317914][ C1] tipc_sk_rcv+0x19b9/0x1ef0 [ 199.317917][ C1] ? __skb_queue_purge+0x170/0x170 [ 199.317920][ C1] tipc_node_xmit+0x256/0xcd0 [ 199.317923][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.317926][ C1] tipc_sk_push_backlog+0x4dd/0x790 [ 199.317929][ C1] tipc_sk_proto_rcv+0x98d/0x1ac0 [ 199.317932][ C1] ? trace_tipc_sk_dump+0x6c0/0x6c0 [ 199.317934][ C1] tipc_sk_filter_rcv+0x30ac/0x3850 [ 199.317936][ C1] ? stack_trace_snprint+0xf0/0xf0 [ 199.317938][ C1] ? kasan_set_track+0x5b/0x70 [ 199.317941][ C1] ? kasan_set_track+0x4a/0x70 [ 199.317943][ C1] ? kasan_set_free_info+0x23/0x40 [ 199.317945][ C1] ? kasan_set_track+0x5b/0x70 [ 199.317948][ C1] ? kasan_set_track+0x4a/0x70 [ 199.317950][ C1] ? kasan_set_free_info+0x23/0x40 [ 199.317953][ C1] ? ____kasan_slab_free+0x125/0x160 [ 199.317955][ C1] ? __kasan_slab_free+0x11/0x20 [ 199.317958][ C1] ? slab_free_freelist_hook+0xc5/0x190 [ 199.317960][ C1] ? kmem_cache_free+0x100/0x2d0 [ 199.317962][ C1] ? kfree_skb+0xc1/0x2f0 [ 199.317964][ C1] ? tipc_msg_reverse+0x698/0x900 [ 199.317966][ C1] ? tipc_sk_filter_rcv+0xca0/0x3850 [ 199.317969][ C1] ? tipc_sk_backlog_rcv+0x109/0x1f0 [ 199.317971][ C1] ? __release_sock+0x146/0x360 [ 199.317973][ C1] ? __sys_setsockopt+0x265/0x460 [ 199.317975][ C1] ? __x64_sys_setsockopt+0xbf/0xd0 [ 199.317981][ C1] ? do_syscall_64+0x31/0x40 [ 199.317984][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 199.317986][ C1] ? tipc_sk_dump+0xfc0/0xfc0 [ 199.317988][ C1] ? __kasan_check_write+0x14/0x20 [ 199.317991][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 199.317993][ C1] tipc_sk_rcv+0x7cc/0x1ef0 [ 199.317995][ C1] ? slab_free_freelist_hook+0xc5/0x190 [ 199.317997][ C1] ? kmem_cache_free+0x100/0x2d0 [ 199.317999][ C1] ? __skb_queue_purge+0x170/0x170 [ 199.318001][ C1] ? tipc_sk_filter_rcv+0x3034/0x3850 [ 199.318004][ C1] tipc_node_xmit+0x256/0xcd0 [ 199.318006][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.318008][ C1] tipc_node_distr_xmit+0x292/0x390 [ 199.318010][ C1] ? tipc_node_xmit_skb+0x130/0x130 [ 199.318012][ C1] ? selinux_capable+0x29c/0x380 [ 199.318015][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 199.318017][ C1] ? tipc_sk_timeout+0x970/0x970 [ 199.318019][ C1] ? __local_bh_enable_ip+0x53/0x80 [ 199.318021][ C1] ? lock_sock_nested+0x1f5/0x290 [ 199.318023][ C1] __release_sock+0x146/0x360 [ 199.318025][ C1] sock_setsockopt+0x125e/0x2350 [ 199.318027][ C1] ? __sock_set_mark+0x160/0x160 [ 199.318030][ C1] ? selinux_socket_setsockopt+0x21c/0x300 [ 199.318032][ C1] ? selinux_socket_getsockopt+0x2e0/0x2e0 [ 199.318034][ C1] ? __fget_files+0x2c4/0x320 [ 199.318037][ C1] ? security_socket_setsockopt+0x82/0xa0 [ 199.318039][ C1] __sys_setsockopt+0x265/0x460 [ 199.318041][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 199.318043][ C1] ? debug_smp_processor_id+0x17/0x20 [ 199.318045][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 199.318047][ C1] do_syscall_64+0x31/0x40 [ 199.318050][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 199.318052][ C1] RIP: 0033:0x7fa048fa2ff9 [ 199.318059][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 199.318062][ C1] RSP: 002b:00007fa048a03038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 199.318068][ C1] RAX: ffffffffffffffda RBX: 00007fa04915b058 RCX: 00007fa048fa2ff9 [ 199.318071][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 199.318074][ C1] RBP: 00007fa049015296 R08: 0000000000000004 R09: 0000000000000000 [ 199.318077][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 199.318080][ C1] R13: 0000000000000001 R14: 00007fa04915b058 R15: 00007ffe08a13768