Warning: Permanently added '10.128.0.54' (ECDSA) to the list of known hosts. [ 154.504749][ T5019] chnl_net:caif_netlink_parms(): no params data found [ 154.558888][ T5019] bridge0: port 1(bridge_slave_0) entered blocking state [ 154.566573][ T5019] bridge0: port 1(bridge_slave_0) entered disabled state [ 154.574323][ T5019] bridge_slave_0: entered allmulticast mode [ 154.581894][ T5019] bridge_slave_0: entered promiscuous mode [ 154.591535][ T5019] bridge0: port 2(bridge_slave_1) entered blocking state [ 154.598752][ T5019] bridge0: port 2(bridge_slave_1) entered disabled state [ 154.606109][ T5019] bridge_slave_1: entered allmulticast mode [ 154.613151][ T5019] bridge_slave_1: entered promiscuous mode [ 154.639551][ T5019] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 154.652564][ T5019] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 154.680408][ T5019] team0: Port device team_slave_0 added [ 154.688204][ T5019] team0: Port device team_slave_1 added [ 154.711700][ T5019] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 154.718794][ T5019] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 154.745099][ T5019] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 154.758503][ T5019] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 154.765584][ T5019] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 154.791848][ T5019] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 154.827914][ T5019] hsr_slave_0: entered promiscuous mode [ 154.834651][ T5019] hsr_slave_1: entered promiscuous mode [ 154.957415][ T5019] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 154.970024][ T5019] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 154.980173][ T5019] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 154.991320][ T5019] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 155.018055][ T5019] bridge0: port 2(bridge_slave_1) entered blocking state [ 155.025917][ T5019] bridge0: port 2(bridge_slave_1) entered forwarding state [ 155.033895][ T5019] bridge0: port 1(bridge_slave_0) entered blocking state [ 155.041047][ T5019] bridge0: port 1(bridge_slave_0) entered forwarding state [ 155.101276][ T5019] 8021q: adding VLAN 0 to HW filter on device bond0 [ 155.116113][ T900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 155.127317][ T900] bridge0: port 1(bridge_slave_0) entered disabled state [ 155.136598][ T900] bridge0: port 2(bridge_slave_1) entered disabled state [ 155.145561][ T900] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 155.160062][ T5019] 8021q: adding VLAN 0 to HW filter on device team0 [ 155.173390][ T5027] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 155.182015][ T5027] bridge0: port 1(bridge_slave_0) entered blocking state [ 155.189133][ T5027] bridge0: port 1(bridge_slave_0) entered forwarding state [ 155.211247][ T5027] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 155.219814][ T5027] bridge0: port 2(bridge_slave_1) entered blocking state [ 155.226982][ T5027] bridge0: port 2(bridge_slave_1) entered forwarding state [ 155.238976][ T4778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 155.248746][ T4778] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 155.262217][ T5027] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 155.275123][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 155.288684][ T5026] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 155.299628][ T5019] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 155.324532][ T5019] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 155.332377][ T4778] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 155.339850][ T4778] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 155.362307][ T5026] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 155.384104][ T5026] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 155.393174][ T5026] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 155.401509][ T5026] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 155.413572][ T5019] veth0_vlan: entered promiscuous mode [ 155.424974][ T5019] veth1_vlan: entered promiscuous mode [ 155.447837][ T4778] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 155.456755][ T4778] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 155.465498][ T4778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 155.476907][ T5019] veth0_macvtap: entered promiscuous mode [ 155.487354][ T5019] veth1_macvtap: entered promiscuous mode [ 155.503900][ T4778] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 155.515082][ T5019] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 155.522710][ T5026] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 155.532685][ T5026] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 155.548430][ T5019] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 155.556702][ T4778] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 155.566132][ T4778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 155.577597][ T5019] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 155.587364][ T5019] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 executing program executing program executing program [ 155.596578][ T5019] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 155.606053][ T5019] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 264.450169][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 264.456900][ C0] rcu: 0-...!: (10500 ticks this GP) idle=a9dc/1/0x4000000000000000 softirq=9798/9798 fqs=0 [ 264.467688][ C0] rcu: (t=10500 jiffies g=8853 q=206 ncpus=2) [ 264.473854][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 10499 jiffies! g8853 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 264.486274][ C0] rcu: Possible timer handling issue on cpu=0 timer-softirq=2605 [ 264.499303][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g8853 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 264.510684][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 264.520659][ C0] rcu: RCU grace-period kthread stack dump: [ 264.526568][ C0] task:rcu_preempt state:I stack:28264 pid:16 ppid:2 flags:0x00004000 [ 264.535793][ C0] Call Trace: [ 264.539103][ C0] [ 264.542067][ C0] __schedule+0xc9a/0x5880 [ 264.546573][ C0] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 264.552541][ C0] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 264.558466][ C0] ? io_schedule_timeout+0x150/0x150 [ 264.563809][ C0] ? timer_shutdown_sync+0x20/0x20 [ 264.569002][ C0] schedule+0xde/0x1a0 [ 264.573093][ C0] schedule_timeout+0x14e/0x2b0 [ 264.577966][ C0] ? usleep_range_state+0x1b0/0x1b0 [ 264.583188][ C0] ? rcu_gp_init+0xa60/0x13d0 [ 264.587891][ C0] ? collect_expired_timers+0x200/0x200 [ 264.593716][ C0] ? mas_prev_nentry+0x640/0x1a00 [ 264.598795][ C0] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 264.604633][ C0] ? prepare_to_swait_event+0xf6/0x480 [ 264.610122][ C0] rcu_gp_fqs_loop+0x190/0x910 [ 264.614916][ C0] ? force_qs_rnp+0x820/0x820 [ 264.619700][ C0] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 264.625540][ C0] rcu_gp_kthread+0x23a/0x360 [ 264.630322][ C0] ? rcu_gp_init+0x13d0/0x13d0 [ 264.635103][ C0] ? __kthread_parkme+0x163/0x220 [ 264.640263][ C0] ? rcu_gp_init+0x13d0/0x13d0 [ 264.645043][ C0] kthread+0x344/0x440 [ 264.649152][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 264.654807][ C0] ret_from_fork+0x1f/0x30 [ 264.659276][ C0] [ 264.662301][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 264.668630][ C0] CPU: 0 PID: 5662 Comm: syz-executor175 Not tainted 6.4.0-rc5-syzkaller-00002-gf8dba31b0a82 #0 [ 264.679231][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 264.689293][ C0] RIP: 0010:fq_pie_qdisc_dequeue+0x6be/0x9c0 [ 264.695379][ C0] Code: f8 48 c1 e8 03 42 80 3c 20 00 0f 85 c5 02 00 00 49 8d 7f 08 4c 8b 6b 08 48 89 f8 48 c1 e8 03 42 80 3c 20 00 0f 85 a1 02 00 00 <4c> 89 e8 4d 89 6f 08 48 c1 e8 03 42 80 3c 20 00 0f 85 b9 02 00 00 [ 264.715399][ C0] RSP: 0018:ffffc90000007620 EFLAGS: 00000246 [ 264.721840][ C0] RAX: 1ffff1100ef8d85d RBX: ffff88802c283230 RCX: 0000000000000100 [ 264.729994][ C0] RDX: ffff888020848000 RSI: ffffffff883f1c09 RDI: ffff888077c6c2e8 [ 264.737978][ C0] RBP: ffff888077c6c000 R08: 0000000000000001 R09: 0000000000000000 [ 264.745959][ C0] R10: 0000000000000001 R11: 1ffffffff21a6152 R12: dffffc0000000000 [ 264.753938][ C0] R13: ffff888077c6c2e0 R14: ffff888077c6c2f0 R15: ffff888077c6c2e0 [ 264.761922][ C0] FS: 0000555556aca300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 264.770882][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 264.777477][ C0] CR2: 00007f06cce9f370 CR3: 00000000787d1000 CR4: 00000000003506f0 [ 264.785462][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 264.793444][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 264.801436][ C0] Call Trace: [ 264.804907][ C0] [ 264.807847][ C0] ? rcu_check_gp_kthread_starvation+0x278/0x370 [ 264.814201][ C0] ? rcu_sched_clock_irq+0x1749/0x3280 [ 264.819723][ C0] ? do_raw_spin_unlock+0x175/0x230 [ 264.824960][ C0] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 264.830790][ C0] ? rcu_note_context_switch+0x1800/0x1800 [ 264.836629][ C0] ? tick_sched_do_timer+0x460/0x460 [ 264.841969][ C0] ? update_process_times+0x11e/0x1a0 [ 264.847364][ C0] ? tick_sched_handle+0x8e/0x170 [ 264.852425][ C0] ? tick_sched_timer+0xee/0x110 [ 264.857408][ C0] ? __hrtimer_run_queues+0x1c0/0xbe0 [ 264.862823][ C0] ? enqueue_hrtimer+0x320/0x320 [ 264.867786][ C0] ? ktime_get_update_offsets_now+0x3ef/0x5c0 [ 264.873898][ C0] ? hrtimer_interrupt+0x320/0x7b0 [ 264.879060][ C0] ? __sysvec_apic_timer_interrupt+0x14a/0x430 [ 264.885364][ C0] ? sysvec_apic_timer_interrupt+0x44/0xc0 [ 264.891296][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 264.897570][ C0] ? fq_pie_qdisc_dequeue+0x679/0x9c0 [ 264.902989][ C0] ? fq_pie_qdisc_dequeue+0x6be/0x9c0 [ 264.908439][ C0] __qdisc_run+0x1b2/0x1780 [ 264.913072][ C0] __dev_queue_xmit+0x2215/0x3b10 [ 264.918205][ C0] ? print_usage_bug.part.0+0x660/0x660 [ 264.923798][ C0] ? netdev_core_pick_tx+0x390/0x390 [ 264.929122][ C0] ? find_held_lock+0x2d/0x110 [ 264.934201][ C0] ? ip6_finish_output2+0x55a/0x1560 [ 264.939564][ C0] ? lock_downgrade+0x690/0x690 [ 264.944473][ C0] ? mark_held_locks+0x9f/0xe0 [ 264.949284][ C0] ? neigh_connected_output+0x41c/0x550 [ 264.954889][ C0] neigh_connected_output+0x3c2/0x550 [ 264.960411][ C0] ip6_finish_output2+0x55a/0x1560 [ 264.965675][ C0] ip6_finish_output+0x69a/0x1170 [ 264.970746][ C0] ip6_output+0x1f1/0x540 [ 264.975122][ C0] ndisc_send_skb+0xa63/0x1850 [ 264.979990][ C0] ? ndisc_ifinfo_sysctl_change+0x610/0x610 [ 264.986008][ C0] ? __napi_alloc_skb+0x533/0x710 [ 264.991084][ C0] ? ndisc_net_init+0x230/0x230 [ 264.995964][ C0] ? __alloc_skb+0x1c4/0x330 [ 265.000605][ C0] ? skb_put+0x138/0x1a0 [ 265.004888][ C0] ndisc_send_rs+0x132/0x6f0 [ 265.009518][ C0] addrconf_rs_timer+0x3f1/0x870 [ 265.014534][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 265.019678][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 265.024652][ C0] call_timer_fn+0x1a0/0x580 [ 265.029281][ C0] ? msleep_interruptible+0x180/0x180 [ 265.034684][ C0] ? lock_downgrade+0x690/0x690 [ 265.039590][ C0] ? mark_held_locks+0x9f/0xe0 [ 265.044409][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 265.049382][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 265.054615][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 265.059582][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 265.064547][ C0] expire_timers+0x29b/0x4b0 [ 265.069176][ C0] run_timer_softirq+0x326/0x910 [ 265.074146][ C0] ? expire_timers+0x4b0/0x4b0 [ 265.078944][ C0] ? kvm_clock_read+0x14/0x30 [ 265.083659][ C0] ? mark_held_locks+0x9f/0xe0 [ 265.088460][ C0] __do_softirq+0x1d4/0x905 [ 265.093009][ C0] __irq_exit_rcu+0x114/0x190 [ 265.097721][ C0] irq_exit_rcu+0x9/0x20 [ 265.102008][ C0] sysvec_apic_timer_interrupt+0x97/0xc0 [ 265.107685][ C0] [ 265.110637][ C0] [ 265.113641][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 265.119689][ C0] RIP: 0010:write_comp_data+0x15/0x90 [ 265.125253][ C0] Code: bb 03 00 48 8b 80 00 16 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 65 8b 05 b1 7a 7f 7e 49 89 f1 89 c6 49 89 d2 81 e6 00 01 00 00 <49> 89 f8 65 48 8b 14 25 c0 bb 03 00 a9 00 01 ff 00 74 0e 85 f6 74 [ 265.144918][ C0] RSP: 0018:ffffc9000572fbb0 EFLAGS: 00000246 [ 265.151105][ C0] RAX: 0000000080000000 RBX: 0000000000000001 RCX: ffffffff89ff7fc3 [ 265.159226][ C0] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000005 [ 265.167334][ C0] RBP: ffffffff8b8bdf00 R08: 0000000000000005 R09: 0000000000000001 [ 265.175334][ C0] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 265.183354][ C0] R13: 0000000000000005 R14: 0000000000000003 R15: ffffc9000572fd60 [ 265.191380][ C0] ? mas_next_entry+0x283/0x1c50 [ 265.196390][ C0] __sanitizer_cov_trace_switch+0x54/0x90 [ 265.202159][ C0] mas_next_entry+0x283/0x1c50 [ 265.206977][ C0] mas_find+0x7d/0x200 [ 265.211081][ C0] acct_collect+0x1e4/0x860 [ 265.215653][ C0] ? acct_exit_ns+0x110/0x110 [ 265.220371][ C0] ? acct_update_integrals+0x3c9/0x480 [ 265.225862][ C0] ? lockdep_hardirqs_on+0x7d/0x100 [ 265.231095][ C0] ? acct_update_integrals+0x2db/0x480 [ 265.236578][ C0] ? hrtimer_active+0x17e/0x1f0 [ 265.241492][ C0] ? hrtimer_try_to_cancel+0x3a/0x4b0 [ 265.246987][ C0] do_exit+0x7a8/0x29b0 [ 265.251195][ C0] ? lock_downgrade+0x690/0x690 [ 265.256137][ C0] ? do_raw_spin_lock+0x124/0x2b0 [ 265.261215][ C0] ? mm_update_next_owner+0x7b0/0x7b0 [ 265.266701][ C0] ? spin_bug+0x1c0/0x1c0 [ 265.271155][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 265.276397][ C0] do_group_exit+0xd4/0x2a0 [ 265.280930][ C0] __x64_sys_exit_group+0x3e/0x50 [ 265.285990][ C0] do_syscall_64+0x39/0xb0 [ 265.290479][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 265.296412][ C0] RIP: 0033:0x7f06cce21839 [ 265.300937][ C0] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 265.320573][ C0] RSP: 002b:00007ffe19dc8548 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 265.330320][ C0] RAX: ffffffffffffffda RBX: 00007f06cce9c410 RCX: 00007f06cce21839 [ 265.338313][ C0] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 265.346407][ C0] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000000d [ 265.354411][ C0] R10: 000000000000000d R11: 0000000000000246 R12: 00007f06cce9c410 [ 265.362577][ C0] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 265.370585][ C0] [ 265.373738][ C0] CPU: 0 PID: 5662 Comm: syz-executor175 Not tainted 6.4.0-rc5-syzkaller-00002-gf8dba31b0a82 #0 [ 265.384173][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 265.394245][ C0] RIP: 0010:fq_pie_qdisc_dequeue+0x6be/0x9c0 [ 265.400276][ C0] Code: f8 48 c1 e8 03 42 80 3c 20 00 0f 85 c5 02 00 00 49 8d 7f 08 4c 8b 6b 08 48 89 f8 48 c1 e8 03 42 80 3c 20 00 0f 85 a1 02 00 00 <4c> 89 e8 4d 89 6f 08 48 c1 e8 03 42 80 3c 20 00 0f 85 b9 02 00 00 [ 265.419923][ C0] RSP: 0018:ffffc90000007620 EFLAGS: 00000246 [ 265.426016][ C0] RAX: 1ffff1100ef8d85d RBX: ffff88802c283230 RCX: 0000000000000100 [ 265.434096][ C0] RDX: ffff888020848000 RSI: ffffffff883f1c09 RDI: ffff888077c6c2e8 [ 265.442109][ C0] RBP: ffff888077c6c000 R08: 0000000000000001 R09: 0000000000000000 [ 265.450118][ C0] R10: 0000000000000001 R11: 1ffffffff21a6152 R12: dffffc0000000000 [ 265.458111][ C0] R13: ffff888077c6c2e0 R14: ffff888077c6c2f0 R15: ffff888077c6c2e0 [ 265.466224][ C0] FS: 0000555556aca300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 265.475365][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.482057][ C0] CR2: 00007f06cce9f370 CR3: 00000000787d1000 CR4: 00000000003506f0 [ 265.490051][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.498040][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.506032][ C0] Call Trace: [ 265.509663][ C0] [ 265.512526][ C0] ? rcu_dump_cpu_stacks+0x29c/0x4a0 [ 265.517869][ C0] ? rcu_sched_clock_irq+0x174e/0x3280 [ 265.523369][ C0] ? do_raw_spin_unlock+0x175/0x230 [ 265.529304][ C0] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 265.535342][ C0] ? rcu_note_context_switch+0x1800/0x1800 [ 265.541264][ C0] ? tick_sched_do_timer+0x460/0x460 [ 265.546949][ C0] ? update_process_times+0x11e/0x1a0 [ 265.552788][ C0] ? tick_sched_handle+0x8e/0x170 [ 265.557944][ C0] ? tick_sched_timer+0xee/0x110 [ 265.562928][ C0] ? __hrtimer_run_queues+0x1c0/0xbe0 [ 265.568352][ C0] ? enqueue_hrtimer+0x320/0x320 [ 265.573368][ C0] ? ktime_get_update_offsets_now+0x3ef/0x5c0 [ 265.579482][ C0] ? hrtimer_interrupt+0x320/0x7b0 [ 265.585162][ C0] ? __sysvec_apic_timer_interrupt+0x14a/0x430 [ 265.591380][ C0] ? sysvec_apic_timer_interrupt+0x44/0xc0 [ 265.597220][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 265.603428][ C0] ? fq_pie_qdisc_dequeue+0x679/0x9c0 [ 265.608927][ C0] ? fq_pie_qdisc_dequeue+0x6be/0x9c0 [ 265.614607][ C0] __qdisc_run+0x1b2/0x1780 [ 265.619238][ C0] __dev_queue_xmit+0x2215/0x3b10 [ 265.624297][ C0] ? print_usage_bug.part.0+0x660/0x660 [ 265.629879][ C0] ? netdev_core_pick_tx+0x390/0x390 [ 265.635195][ C0] ? find_held_lock+0x2d/0x110 [ 265.639993][ C0] ? ip6_finish_output2+0x55a/0x1560 [ 265.645313][ C0] ? lock_downgrade+0x690/0x690 [ 265.650293][ C0] ? mark_held_locks+0x9f/0xe0 [ 265.655102][ C0] ? neigh_connected_output+0x41c/0x550 [ 265.660691][ C0] neigh_connected_output+0x3c2/0x550 [ 265.666124][ C0] ip6_finish_output2+0x55a/0x1560 [ 265.671280][ C0] ip6_finish_output+0x69a/0x1170 [ 265.676348][ C0] ip6_output+0x1f1/0x540 [ 265.680719][ C0] ndisc_send_skb+0xa63/0x1850 [ 265.685776][ C0] ? ndisc_ifinfo_sysctl_change+0x610/0x610 [ 265.691705][ C0] ? __napi_alloc_skb+0x533/0x710 [ 265.696762][ C0] ? ndisc_net_init+0x230/0x230 [ 265.701639][ C0] ? __alloc_skb+0x1c4/0x330 [ 265.706277][ C0] ? skb_put+0x138/0x1a0 [ 265.710552][ C0] ndisc_send_rs+0x132/0x6f0 [ 265.715175][ C0] addrconf_rs_timer+0x3f1/0x870 [ 265.720146][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 265.725121][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 265.730076][ C0] call_timer_fn+0x1a0/0x580 [ 265.734698][ C0] ? msleep_interruptible+0x180/0x180 [ 265.740119][ C0] ? lock_downgrade+0x690/0x690 [ 265.745014][ C0] ? mark_held_locks+0x9f/0xe0 [ 265.749901][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 265.754866][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 265.760288][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 265.765250][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 265.770213][ C0] expire_timers+0x29b/0x4b0 [ 265.774843][ C0] run_timer_softirq+0x326/0x910 [ 265.779814][ C0] ? expire_timers+0x4b0/0x4b0 [ 265.784695][ C0] ? kvm_clock_read+0x14/0x30 [ 265.789415][ C0] ? mark_held_locks+0x9f/0xe0 [ 265.794225][ C0] __do_softirq+0x1d4/0x905 [ 265.798776][ C0] __irq_exit_rcu+0x114/0x190 [ 265.803502][ C0] irq_exit_rcu+0x9/0x20 [ 265.807771][ C0] sysvec_apic_timer_interrupt+0x97/0xc0 [ 265.813440][ C0] [ 265.816387][ C0] [ 265.819333][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 265.825351][ C0] RIP: 0010:write_comp_data+0x15/0x90 [ 265.830758][ C0] Code: bb 03 00 48 8b 80 00 16 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 65 8b 05 b1 7a 7f 7e 49 89 f1 89 c6 49 89 d2 81 e6 00 01 00 00 <49> 89 f8 65 48 8b 14 25 c0 bb 03 00 a9 00 01 ff 00 74 0e 85 f6 74 [ 265.850562][ C0] RSP: 0018:ffffc9000572fbb0 EFLAGS: 00000246 [ 265.856739][ C0] RAX: 0000000080000000 RBX: 0000000000000001 RCX: ffffffff89ff7fc3 [ 265.864754][ C0] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000005 [ 265.872838][ C0] RBP: ffffffff8b8bdf00 R08: 0000000000000005 R09: 0000000000000001 [ 265.880835][ C0] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 265.888828][ C0] R13: 0000000000000005 R14: 0000000000000003 R15: ffffc9000572fd60 [ 265.898997][ C0] ? mas_next_entry+0x283/0x1c50 [ 265.903981][ C0] __sanitizer_cov_trace_switch+0x54/0x90 [ 265.909735][ C0] mas_next_entry+0x283/0x1c50 [ 265.914549][ C0] mas_find+0x7d/0x200 [ 265.918743][ C0] acct_collect+0x1e4/0x860 [ 265.923290][ C0] ? acct_exit_ns+0x110/0x110 [ 265.928003][ C0] ? acct_update_integrals+0x3c9/0x480 [ 265.933504][ C0] ? lockdep_hardirqs_on+0x7d/0x100 [ 265.938746][ C0] ? acct_update_integrals+0x2db/0x480 [ 265.944242][ C0] ? hrtimer_active+0x17e/0x1f0 [ 265.949138][ C0] ? hrtimer_try_to_cancel+0x3a/0x4b0 [ 265.954556][ C0] do_exit+0x7a8/0x29b0 [ 265.958750][ C0] ? lock_downgrade+0x690/0x690 [ 265.963641][ C0] ? do_raw_spin_lock+0x124/0x2b0 [ 265.968705][ C0] ? mm_update_next_owner+0x7b0/0x7b0 [ 265.974191][ C0] ? spin_bug+0x1c0/0x1c0 [ 265.978562][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 265.983803][ C0] do_group_exit+0xd4/0x2a0 [ 265.988342][ C0] __x64_sys_exit_group+0x3e/0x50 [ 265.993397][ C0] do_syscall_64+0x39/0xb0 [ 265.997885][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 266.003831][ C0] RIP: 0033:0x7f06cce21839 [ 266.008359][ C0] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 266.027990][ C0] RSP: 002b:00007ffe19dc8548 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 266.036429][ C0] RAX: ffffffffffffffda RBX: 00007f06cce9c410 RCX: 00007f06cce21839 [ 266.044596][ C0] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 266.052588][ C0] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000000d [ 266.060754][ C0] R10: 000000000000000d R11: 0000000000000246 R12: 00007f06cce9c410 [ 266.068742][ C0] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 266.076749][ C0] [ 266.080193][ T26] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2728 jiffies s: 5697 root: 0x1/. [ 266.096737][ T26] rcu: blocking rcu_node structures (internal RCU debug): [ 266.103927][ T26] Sending NMI from CPU 1 to CPUs 0: [ 266.109163][ C0] NMI backtrace for cpu 0 [ 266.109175][ C0] CPU: 0 PID: 5662 Comm: syz-executor175 Not tainted 6.4.0-rc5-syzkaller-00002-gf8dba31b0a82 #0 [ 266.109203][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 266.109217][ C0] RIP: 0010:__list_add_valid+0x10/0x100 [ 266.109296][ C0] Code: ff 48 89 ef e8 71 b8 bf fd e9 85 fb ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 f3 0f 1e fa 41 54 55 48 83 ec 08 48 85 f6 74 6a <48> 85 d2 49 89 d4 74 70 48 b8 00 00 00 00 00 fc ff df 48 89 fd 48 [ 266.109320][ C0] RSP: 0018:ffffc90000007600 EFLAGS: 00000282 [ 266.109340][ C0] RAX: 1ffff1100ef8d85d RBX: ffff88802c283230 RCX: 0000000000000100 [ 266.109357][ C0] RDX: ffff888077c6c2e0 RSI: ffff888077c6c2e0 RDI: ffff88802c283230 [ 266.109374][ C0] RBP: ffff888077c6c000 R08: 0000000000000001 R09: 0000000000000000 [ 266.109390][ C0] R10: 0000000000000001 R11: 1ffffffff21a6152 R12: dffffc0000000000 [ 266.109406][ C0] R13: ffff888077c6c2e0 R14: ffff888077c6c2f0 R15: ffff888077c6c2e0 [ 266.109424][ C0] FS: 0000555556aca300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 266.109449][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 266.109466][ C0] CR2: 00007f06cce9f370 CR3: 00000000787d1000 CR4: 00000000003506f0 [ 266.109483][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 266.109498][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 266.109513][ C0] Call Trace: [ 266.109520][ C0] [ 266.109528][ C0] ? nmi_cpu_backtrace+0x1d0/0x350 [ 266.109572][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 266.109599][ C0] ? nmi_handle+0x13d/0x400 [ 266.109639][ C0] ? irqentry_nmi_enter+0x80/0x90 [ 266.109670][ C0] ? __list_add_valid+0x10/0x100 [ 266.109704][ C0] ? default_do_nmi+0x6b/0x170 [ 266.109730][ C0] ? exc_nmi+0x171/0x1e0 [ 266.109755][ C0] ? end_repeat_nmi+0x16/0x31 [ 266.109826][ C0] ? __list_add_valid+0x10/0x100 [ 266.109863][ C0] ? __list_add_valid+0x10/0x100 [ 266.109896][ C0] ? __list_add_valid+0x10/0x100 [ 266.109928][ C0] [ 266.109935][ C0] [ 266.109942][ C0] fq_pie_qdisc_dequeue+0x70e/0x9c0 [ 266.109986][ C0] __qdisc_run+0x1b2/0x1780 [ 266.110018][ C0] __dev_queue_xmit+0x2215/0x3b10 [ 266.110047][ C0] ? print_usage_bug.part.0+0x660/0x660 [ 266.110084][ C0] ? netdev_core_pick_tx+0x390/0x390 [ 266.110114][ C0] ? find_held_lock+0x2d/0x110 [ 266.110149][ C0] ? ip6_finish_output2+0x55a/0x1560 [ 266.110190][ C0] ? lock_downgrade+0x690/0x690 [ 266.110227][ C0] ? mark_held_locks+0x9f/0xe0 [ 266.110262][ C0] ? neigh_connected_output+0x41c/0x550 [ 266.110302][ C0] neigh_connected_output+0x3c2/0x550 [ 266.110346][ C0] ip6_finish_output2+0x55a/0x1560 [ 266.110389][ C0] ip6_finish_output+0x69a/0x1170 [ 266.110428][ C0] ip6_output+0x1f1/0x540 [ 266.110465][ C0] ndisc_send_skb+0xa63/0x1850 [ 266.110496][ C0] ? ndisc_ifinfo_sysctl_change+0x610/0x610 [ 266.110525][ C0] ? __napi_alloc_skb+0x533/0x710 [ 266.110555][ C0] ? ndisc_net_init+0x230/0x230 [ 266.110578][ C0] ? __alloc_skb+0x1c4/0x330 [ 266.110616][ C0] ? skb_put+0x138/0x1a0 [ 266.110645][ C0] ndisc_send_rs+0x132/0x6f0 [ 266.110674][ C0] addrconf_rs_timer+0x3f1/0x870 [ 266.110701][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 266.110729][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 266.110753][ C0] call_timer_fn+0x1a0/0x580 [ 266.110781][ C0] ? msleep_interruptible+0x180/0x180 [ 266.110809][ C0] ? lock_downgrade+0x690/0x690 [ 266.110846][ C0] ? mark_held_locks+0x9f/0xe0 [ 266.110885][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 266.110909][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 266.110946][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 266.110971][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 266.110995][ C0] expire_timers+0x29b/0x4b0 [ 266.111026][ C0] run_timer_softirq+0x326/0x910 [ 266.111056][ C0] ? expire_timers+0x4b0/0x4b0 [ 266.111084][ C0] ? kvm_clock_read+0x14/0x30 [ 266.111114][ C0] ? mark_held_locks+0x9f/0xe0 [ 266.111151][ C0] __do_softirq+0x1d4/0x905 [ 266.111194][ C0] __irq_exit_rcu+0x114/0x190 [ 266.111226][ C0] irq_exit_rcu+0x9/0x20 [ 266.111254][ C0] sysvec_apic_timer_interrupt+0x97/0xc0 [ 266.111302][ C0] [ 266.111308][ C0] [ 266.111316][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 266.111363][ C0] RIP: 0010:write_comp_data+0x15/0x90 [ 266.111399][ C0] Code: bb 03 00 48 8b 80 00 16 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 65 8b 05 b1 7a 7f 7e 49 89 f1 89 c6 49 89 d2 81 e6 00 01 00 00 <49> 89 f8 65 48 8b 14 25 c0 bb 03 00 a9 00 01 ff 00 74 0e 85 f6 74 [ 266.111423][ C0] RSP: 0018:ffffc9000572fbb0 EFLAGS: 00000246 [ 266.111443][ C0] RAX: 0000000080000000 RBX: 0000000000000001 RCX: ffffffff89ff7fc3 [ 266.111460][ C0] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000005 [ 266.111475][ C0] RBP: ffffffff8b8bdf00 R08: 0000000000000005 R09: 0000000000000001 [ 266.111491][ C0] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 266.111507][ C0] R13: 0000000000000005 R14: 0000000000000003 R15: ffffc9000572fd60 [ 266.111528][ C0] ? mas_next_entry+0x283/0x1c50 [ 266.111569][ C0] __sanitizer_cov_trace_switch+0x54/0x90 [ 266.111607][ C0] mas_next_entry+0x283/0x1c50 [ 266.111654][ C0] mas_find+0x7d/0x200 [ 266.111692][ C0] acct_collect+0x1e4/0x860 [ 266.111733][ C0] ? acct_exit_ns+0x110/0x110 [ 266.111770][ C0] ? acct_update_integrals+0x3c9/0x480 [ 266.111798][ C0] ? lockdep_hardirqs_on+0x7d/0x100 [ 266.111829][ C0] ? acct_update_integrals+0x2db/0x480 [ 266.111867][ C0] ? hrtimer_active+0x17e/0x1f0 [ 266.111900][ C0] ? hrtimer_try_to_cancel+0x3a/0x4b0 [ 266.111936][ C0] do_exit+0x7a8/0x29b0 [ 266.111964][ C0] ? lock_downgrade+0x690/0x690 [ 266.111999][ C0] ? do_raw_spin_lock+0x124/0x2b0 [ 266.112039][ C0] ? mm_update_next_owner+0x7b0/0x7b0 [ 266.112066][ C0] ? spin_bug+0x1c0/0x1c0 [ 266.112105][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 266.112145][ C0] do_group_exit+0xd4/0x2a0 [ 266.112174][ C0] __x64_sys_exit_group+0x3e/0x50 [ 266.112202][ C0] do_syscall_64+0x39/0xb0 [ 266.112244][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 266.112285][ C0] RIP: 0033:0x7f06cce21839 [ 266.112305][ C0] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 266.112328][ C0] RSP: 002b:00007ffe19dc8548 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 266.112351][ C0] RAX: ffffffffffffffda RBX: 00007f06cce9c410 RCX: 00007f06cce21839 [ 266.112369][ C0] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 266.112385][ C0] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000000d [ 266.112401][ C0] R10: 000000000000000d R11: 0000000000000246 R12: 00007f06cce9c410 [ 266.112418][ C0] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 266.112442][ C0] [ 266.112450][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 3.287 msecs