Warning: Permanently added '10.128.1.150' (ECDSA) to the list of known hosts. [ 152.551387][ T5018] chnl_net:caif_netlink_parms(): no params data found [ 152.608792][ T5018] bridge0: port 1(bridge_slave_0) entered blocking state [ 152.616468][ T5018] bridge0: port 1(bridge_slave_0) entered disabled state [ 152.624296][ T5018] bridge_slave_0: entered allmulticast mode [ 152.631066][ T5018] bridge_slave_0: entered promiscuous mode [ 152.640470][ T5018] bridge0: port 2(bridge_slave_1) entered blocking state [ 152.647873][ T5018] bridge0: port 2(bridge_slave_1) entered disabled state [ 152.655310][ T5018] bridge_slave_1: entered allmulticast mode [ 152.662072][ T5018] bridge_slave_1: entered promiscuous mode [ 152.689504][ T5018] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 152.701528][ T5018] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 152.728461][ T5018] team0: Port device team_slave_0 added [ 152.736312][ T5018] team0: Port device team_slave_1 added [ 152.760500][ T5018] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 152.767532][ T5018] 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. [ 152.793659][ T5018] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 152.807341][ T5018] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 152.814470][ T5018] 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. [ 152.840592][ T5018] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 152.877301][ T5018] hsr_slave_0: entered promiscuous mode [ 152.883685][ T5018] hsr_slave_1: entered promiscuous mode [ 152.999069][ T5018] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 153.010986][ T5018] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 153.021108][ T5018] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 153.030778][ T5018] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 153.058484][ T5018] bridge0: port 2(bridge_slave_1) entered blocking state [ 153.065801][ T5018] bridge0: port 2(bridge_slave_1) entered forwarding state [ 153.074087][ T5018] bridge0: port 1(bridge_slave_0) entered blocking state [ 153.081235][ T5018] bridge0: port 1(bridge_slave_0) entered forwarding state [ 153.139422][ T5018] 8021q: adding VLAN 0 to HW filter on device bond0 [ 153.152678][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 153.167437][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 153.176102][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 153.185807][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 153.199353][ T5018] 8021q: adding VLAN 0 to HW filter on device team0 [ 153.215100][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 153.224001][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 153.231086][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 153.238944][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 153.247516][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 153.255029][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 153.275967][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 153.285597][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 153.298730][ T4748] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 153.315926][ T5018] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 153.326517][ T5018] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 153.339724][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 153.348866][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 153.357433][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 153.377273][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 153.384794][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 153.400388][ T5018] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 153.421919][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 153.441828][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 153.450607][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 153.459436][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 153.469940][ T5018] veth0_vlan: entered promiscuous mode [ 153.481125][ T5018] veth1_vlan: entered promiscuous mode [ 153.506458][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 153.515360][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 153.524084][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 153.534765][ T5018] veth0_macvtap: entered promiscuous mode [ 153.545244][ T5018] veth1_macvtap: entered promiscuous mode [ 153.553205][ T5025] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 153.573960][ T5018] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 153.581590][ T5025] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 153.591241][ T5025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 153.606636][ T5018] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 153.614200][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 153.624202][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 153.636433][ T5018] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 153.645593][ T5018] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 executing program executing program [ 153.654497][ T5018] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 153.665371][ T5018] 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 executing program [ 262.182806][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 262.189558][ C0] rcu: 0-....: (1 GPs behind) idle=9c5c/1/0x4000000000000000 softirq=9114/9117 fqs=5020 [ 262.199897][ C0] rcu: hardirqs softirqs csw/system [ 262.206319][ C0] rcu: number: 0 0 0 [ 262.212737][ C0] rcu: cputime: 194 52275 12 ==> 52470(ms) [ 262.220546][ C0] rcu: (t=10500 jiffies g=8609 q=173 ncpus=2) [ 262.226710][ C0] CPU: 0 PID: 5660 Comm: syz-executor383 Not tainted 6.4.0-rc4-syzkaller-00194-g8cde87b007da #0 [ 262.237134][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 262.247216][ C0] RIP: 0010:__list_del_entry_valid+0x9b/0x1b0 [ 262.253394][ C0] Code: 48 b8 22 01 00 00 00 00 ad de 48 39 c1 74 7f 48 b8 00 00 00 00 00 fc ff df 48 89 cf 48 c1 ef 03 80 3c 07 00 0f 85 e7 00 00 00 <4c> 8b 01 49 39 f0 75 6d 48 8d 7a 08 48 b8 00 00 00 00 00 fc ff df [ 262.273017][ C0] RSP: 0018:ffffc90000007600 EFLAGS: 00000246 [ 262.279104][ C0] RAX: dffffc0000000000 RBX: ffff888076373990 RCX: ffff888076c51ae0 [ 262.287088][ C0] RDX: ffff888076c51ae0 RSI: ffff888076373990 RDI: 1ffff1100ed8a35c [ 262.295071][ C0] RBP: ffff888076c51800 R08: 0000000000000005 R09: 0000000000000000 [ 262.303094][ C0] R10: 0000000000000000 R11: 0000000000000005 R12: dffffc0000000000 [ 262.311082][ C0] R13: ffff888076c51ae0 R14: ffff888076c51af0 R15: 0000000000000000 [ 262.319066][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 262.328036][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 262.334665][ C0] CR2: 00007efd42896370 CR3: 0000000077a2c000 CR4: 00000000003506f0 [ 262.342664][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 262.350648][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 262.358659][ C0] Call Trace: [ 262.361955][ C0] [ 262.364815][ C0] ? rcu_dump_cpu_stacks+0x29c/0x4a0 [ 262.370171][ C0] ? rcu_sched_clock_irq+0x174e/0x3280 [ 262.375661][ C0] ? do_raw_spin_unlock+0x175/0x230 [ 262.380887][ C0] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 262.386787][ C0] ? rcu_note_context_switch+0x1800/0x1800 [ 262.392711][ C0] ? do_settimeofday64+0x5d0/0x5d0 [ 262.397854][ C0] ? tick_sched_do_timer+0x460/0x460 [ 262.403181][ C0] ? update_process_times+0x11e/0x1a0 [ 262.408571][ C0] ? tick_sched_handle+0x8e/0x170 [ 262.413622][ C0] ? tick_sched_timer+0xee/0x110 [ 262.418629][ C0] ? __hrtimer_run_queues+0x1c0/0xbe0 [ 262.424027][ C0] ? enqueue_hrtimer+0x320/0x320 [ 262.428984][ C0] ? ktime_get_update_offsets_now+0x3ef/0x5c0 [ 262.435083][ C0] ? hrtimer_interrupt+0x320/0x7b0 [ 262.440222][ C0] ? __sysvec_apic_timer_interrupt+0x14a/0x430 [ 262.446418][ C0] ? sysvec_apic_timer_interrupt+0x44/0xc0 [ 262.452245][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 262.458493][ C0] ? __list_del_entry_valid+0x9b/0x1b0 [ 262.463983][ C0] fq_pie_qdisc_dequeue+0x663/0x9c0 [ 262.469621][ C0] __qdisc_run+0x1b2/0x1780 [ 262.474179][ C0] __dev_queue_xmit+0x2215/0x3b10 [ 262.479260][ C0] ? print_usage_bug.part.0+0x660/0x660 [ 262.484915][ C0] ? netdev_core_pick_tx+0x390/0x390 [ 262.490216][ C0] ? find_held_lock+0x2d/0x110 [ 262.495016][ C0] ? ip6_finish_output2+0x55a/0x1560 [ 262.500361][ C0] ? lock_downgrade+0x690/0x690 [ 262.505260][ C0] ? mark_held_locks+0x9f/0xe0 [ 262.510051][ C0] ? neigh_connected_output+0x41c/0x550 [ 262.515631][ C0] neigh_connected_output+0x3c2/0x550 [ 262.521050][ C0] ip6_finish_output2+0x55a/0x1560 [ 262.526193][ C0] ip6_finish_output+0x69a/0x1170 [ 262.531243][ C0] ip6_output+0x1f1/0x540 [ 262.535600][ C0] ndisc_send_skb+0xa63/0x1850 [ 262.540433][ C0] ? ndisc_ifinfo_sysctl_change+0x610/0x610 [ 262.546362][ C0] ? sk_setsockopt+0x3753/0x3b70 [ 262.551326][ C0] ? ndisc_net_init+0x230/0x230 [ 262.556194][ C0] ? __alloc_skb+0x1c4/0x330 [ 262.560808][ C0] ? skb_put+0x138/0x1a0 [ 262.565161][ C0] ndisc_send_rs+0x132/0x6f0 [ 262.569766][ C0] addrconf_rs_timer+0x3f1/0x870 [ 262.574752][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 262.579706][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 262.584653][ C0] call_timer_fn+0x1a0/0x580 [ 262.589259][ C0] ? msleep_interruptible+0x180/0x180 [ 262.594649][ C0] ? lock_downgrade+0x690/0x690 [ 262.599525][ C0] ? mark_held_locks+0x9f/0xe0 [ 262.604399][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 262.609344][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 262.614588][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 262.619533][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 262.624566][ C0] expire_timers+0x29b/0x4b0 [ 262.629170][ C0] run_timer_softirq+0x326/0x910 [ 262.634127][ C0] ? expire_timers+0x4b0/0x4b0 [ 262.638905][ C0] ? kvm_clock_read+0x14/0x30 [ 262.643598][ C0] ? mark_held_locks+0x9f/0xe0 [ 262.648386][ C0] __do_softirq+0x1d4/0x905 [ 262.653004][ C0] __irq_exit_rcu+0x114/0x190 [ 262.657722][ C0] irq_exit_rcu+0x9/0x20 [ 262.661981][ C0] sysvec_apic_timer_interrupt+0x97/0xc0 [ 262.667629][ C0] [ 262.670821][ C0] [ 262.673758][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 262.679770][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70 [ 262.685861][ C0] Code: 26 df 8e 02 66 0f 1f 44 00 00 f3 0f 1e fa 48 8b be a8 01 00 00 e8 b0 ff ff ff 31 c0 c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1e fa 65 8b 05 7d 75 7f 7e 89 c1 48 8b 34 24 81 e1 00 01 00 [ 262.705515][ C0] RSP: 0018:ffffc90005d07830 EFLAGS: 00000286 [ 262.711595][ C0] RAX: 0000000000000000 RBX: ffffea0001f4ce80 RCX: 0000000000000000 [ 262.719573][ C0] RDX: ffff888023d23b80 RSI: ffffffff81e1df31 RDI: ffffea0001f4ce98 [ 262.727552][ C0] RBP: ffff888016576850 R08: 0000000000000007 R09: 0000000000000000 [ 262.735530][ C0] R10: 0000000000000000 R11: 0000000000094001 R12: 0000000000000000 [ 262.743508][ C0] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000 [ 262.751498][ C0] ? page_table_check_clear.part.0+0xd1/0x380 [ 262.757620][ C0] page_table_check_clear.part.0+0xdf/0x380 [ 262.763540][ C0] __page_table_check_pte_clear+0x265/0x2b0 [ 262.769477][ C0] ? page_table_check_clear.part.0+0x380/0x380 [ 262.775662][ C0] ? page_remove_rmap+0x114/0xb30 [ 262.780723][ C0] unmap_page_range+0x2aa6/0x38e0 [ 262.785776][ C0] ? vm_normal_page_pmd+0x5b0/0x5b0 [ 262.790987][ C0] ? uprobe_munmap+0x20/0x560 [ 262.795702][ C0] unmap_single_vma+0x19a/0x2b0 [ 262.800563][ C0] unmap_vmas+0x234/0x380 [ 262.804900][ C0] ? unmap_single_vma+0x2b0/0x2b0 [ 262.809928][ C0] ? find_held_lock+0x2d/0x110 [ 262.814712][ C0] ? lock_downgrade+0x690/0x690 [ 262.819591][ C0] exit_mmap+0x190/0x930 [ 262.823863][ C0] ? do_vma_munmap+0xa0/0xa0 [ 262.828500][ C0] __mmput+0x128/0x4c0 [ 262.832585][ C0] mmput+0x60/0x70 [ 262.836322][ C0] do_exit+0x9b0/0x29b0 [ 262.840490][ C0] ? lock_downgrade+0x690/0x690 [ 262.845358][ C0] ? do_raw_spin_lock+0x124/0x2b0 [ 262.850400][ C0] ? mm_update_next_owner+0x7b0/0x7b0 [ 262.855788][ C0] ? spin_bug+0x1c0/0x1c0 [ 262.860139][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 262.865364][ C0] do_group_exit+0xd4/0x2a0 [ 262.869890][ C0] __x64_sys_exit_group+0x3e/0x50 [ 262.874921][ C0] do_syscall_64+0x39/0xb0 [ 262.879372][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 262.885294][ C0] RIP: 0033:0x7efd42818859 [ 262.889718][ C0] Code: Unable to access opcode bytes at 0x7efd4281882f. [ 262.896735][ C0] RSP: 002b:00007ffc78ed1018 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 262.905159][ C0] RAX: ffffffffffffffda RBX: 00007efd42893410 RCX: 00007efd42818859 [ 262.913143][ C0] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 262.921120][ C0] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000000d [ 262.929121][ C0] R10: 000000000000000d R11: 0000000000000246 R12: 00007efd42893410 [ 262.937193][ C0] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 262.945183][ C0] [ 266.472912][ T1126] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2633 jiffies s: 5673 root: 0x1/. [ 266.487329][ T1126] rcu: blocking rcu_node structures (internal RCU debug): [ 266.494787][ T1126] Sending NMI from CPU 1 to CPUs 0: [ 266.500051][ C0] NMI backtrace for cpu 0 [ 266.500063][ C0] CPU: 0 PID: 5660 Comm: syz-executor383 Not tainted 6.4.0-rc4-syzkaller-00194-g8cde87b007da #0 [ 266.500092][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 266.500107][ C0] RIP: 0010:fq_pie_qdisc_dequeue+0x58/0x9c0 [ 266.500154][ C0] Code: 48 c1 e8 03 4c 01 e0 48 89 44 24 10 48 8d 85 e0 02 00 00 48 89 04 24 48 c1 e8 03 48 89 44 24 18 e8 cd 4a 45 f9 48 8b 44 24 10 <80> 38 00 0f 85 50 07 00 00 48 8b 85 f0 02 00 00 4d 89 f5 49 39 c6 [ 266.500179][ C0] RSP: 0018:ffffc90000007620 EFLAGS: 00000246 [ 266.500211][ C0] RAX: ffffed100ed8a35e RBX: ffff888076373990 RCX: 0000000000000100 [ 266.500229][ C0] RDX: ffff888023d23b80 RSI: ffffffff883efb73 RDI: ffff888076373998 [ 266.500246][ C0] RBP: ffff888076c51800 R08: 0000000000000001 R09: 0000000000000000 [ 266.500262][ C0] R10: 0000000000000001 R11: 0000000000000005 R12: dffffc0000000000 [ 266.500278][ C0] R13: ffff888076c51ae0 R14: ffff888076c51af0 R15: 0000000000000001 [ 266.500294][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 266.500319][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 266.500336][ C0] CR2: 00007efd42896370 CR3: 0000000077a2c000 CR4: 00000000003506f0 [ 266.500352][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 266.500367][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 266.500383][ C0] Call Trace: [ 266.500389][ C0] [ 266.500396][ C0] ? nmi_cpu_backtrace+0x1d0/0x350 [ 266.500486][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 266.500513][ C0] ? nmi_handle+0x13d/0x400 [ 266.500554][ C0] ? irqentry_nmi_enter+0x80/0x90 [ 266.500585][ C0] ? fq_pie_qdisc_dequeue+0x58/0x9c0 [ 266.500623][ C0] ? default_do_nmi+0x6b/0x170 [ 266.500650][ C0] ? exc_nmi+0x171/0x1e0 [ 266.500674][ C0] ? end_repeat_nmi+0x16/0x31 [ 266.500741][ C0] ? fq_pie_qdisc_dequeue+0x53/0x9c0 [ 266.500778][ C0] ? fq_pie_qdisc_dequeue+0x58/0x9c0 [ 266.500815][ C0] ? fq_pie_qdisc_dequeue+0x58/0x9c0 [ 266.500854][ C0] ? fq_pie_qdisc_dequeue+0x58/0x9c0 [ 266.500892][ C0] [ 266.500898][ C0] [ 266.500909][ C0] __qdisc_run+0x1b2/0x1780 [ 266.500941][ C0] __dev_queue_xmit+0x2215/0x3b10 [ 266.500972][ C0] ? print_usage_bug.part.0+0x660/0x660 [ 266.501009][ C0] ? netdev_core_pick_tx+0x390/0x390 [ 266.501044][ C0] ? find_held_lock+0x2d/0x110 [ 266.501076][ C0] ? ip6_finish_output2+0x55a/0x1560 [ 266.501112][ C0] ? lock_downgrade+0x690/0x690 [ 266.501148][ C0] ? mark_held_locks+0x9f/0xe0 [ 266.501182][ C0] ? neigh_connected_output+0x41c/0x550 [ 266.501221][ C0] neigh_connected_output+0x3c2/0x550 [ 266.501265][ C0] ip6_finish_output2+0x55a/0x1560 [ 266.501305][ C0] ip6_finish_output+0x69a/0x1170 [ 266.501344][ C0] ip6_output+0x1f1/0x540 [ 266.501380][ C0] ndisc_send_skb+0xa63/0x1850 [ 266.501411][ C0] ? ndisc_ifinfo_sysctl_change+0x610/0x610 [ 266.501439][ C0] ? sk_setsockopt+0x3753/0x3b70 [ 266.501463][ C0] ? ndisc_net_init+0x230/0x230 [ 266.501486][ C0] ? __alloc_skb+0x1c4/0x330 [ 266.501520][ C0] ? skb_put+0x138/0x1a0 [ 266.501549][ C0] ndisc_send_rs+0x132/0x6f0 [ 266.501578][ C0] addrconf_rs_timer+0x3f1/0x870 [ 266.501604][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 266.501632][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 266.501655][ C0] call_timer_fn+0x1a0/0x580 [ 266.501684][ C0] ? msleep_interruptible+0x180/0x180 [ 266.501711][ C0] ? lock_downgrade+0x690/0x690 [ 266.501748][ C0] ? mark_held_locks+0x9f/0xe0 [ 266.501780][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 266.501804][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 266.501839][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 266.501863][ C0] ? ipv6_get_lladdr+0x4f0/0x4f0 [ 266.501887][ C0] expire_timers+0x29b/0x4b0 [ 266.501917][ C0] run_timer_softirq+0x326/0x910 [ 266.501947][ C0] ? expire_timers+0x4b0/0x4b0 [ 266.501975][ C0] ? kvm_clock_read+0x14/0x30 [ 266.502005][ C0] ? mark_held_locks+0x9f/0xe0 [ 266.502046][ C0] __do_softirq+0x1d4/0x905 [ 266.502088][ C0] __irq_exit_rcu+0x114/0x190 [ 266.502138][ C0] irq_exit_rcu+0x9/0x20 [ 266.502168][ C0] sysvec_apic_timer_interrupt+0x97/0xc0 [ 266.502200][ C0] [ 266.502206][ C0] [ 266.502213][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 266.502258][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70 [ 266.502297][ C0] Code: 26 df 8e 02 66 0f 1f 44 00 00 f3 0f 1e fa 48 8b be a8 01 00 00 e8 b0 ff ff ff 31 c0 c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1e fa 65 8b 05 7d 75 7f 7e 89 c1 48 8b 34 24 81 e1 00 01 00 [ 266.502321][ C0] RSP: 0018:ffffc90005d07830 EFLAGS: 00000286 [ 266.502343][ C0] RAX: 0000000000000000 RBX: ffffea0001f4ce80 RCX: 0000000000000000 [ 266.502359][ C0] RDX: ffff888023d23b80 RSI: ffffffff81e1df31 RDI: ffffea0001f4ce98 [ 266.502377][ C0] RBP: ffff888016576850 R08: 0000000000000007 R09: 0000000000000000 [ 266.502393][ C0] R10: 0000000000000000 R11: 0000000000094001 R12: 0000000000000000 [ 266.502408][ C0] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000 [ 266.502430][ C0] ? page_table_check_clear.part.0+0xd1/0x380 [ 266.502476][ C0] page_table_check_clear.part.0+0xdf/0x380 [ 266.502520][ C0] __page_table_check_pte_clear+0x265/0x2b0 [ 266.502562][ C0] ? page_table_check_clear.part.0+0x380/0x380 [ 266.502606][ C0] ? page_remove_rmap+0x114/0xb30 [ 266.502636][ C0] unmap_page_range+0x2aa6/0x38e0 [ 266.502672][ C0] ? vm_normal_page_pmd+0x5b0/0x5b0 [ 266.502698][ C0] ? uprobe_munmap+0x20/0x560 [ 266.502741][ C0] unmap_single_vma+0x19a/0x2b0 [ 266.502768][ C0] unmap_vmas+0x234/0x380 [ 266.502794][ C0] ? unmap_single_vma+0x2b0/0x2b0 [ 266.502826][ C0] ? find_held_lock+0x2d/0x110 [ 266.502861][ C0] ? lock_downgrade+0x690/0x690 [ 266.502907][ C0] exit_mmap+0x190/0x930 [ 266.502945][ C0] ? do_vma_munmap+0xa0/0xa0 [ 266.503000][ C0] __mmput+0x128/0x4c0 [ 266.503033][ C0] mmput+0x60/0x70 [ 266.503069][ C0] do_exit+0x9b0/0x29b0 [ 266.503097][ C0] ? lock_downgrade+0x690/0x690 [ 266.503132][ C0] ? do_raw_spin_lock+0x124/0x2b0 [ 266.503172][ C0] ? mm_update_next_owner+0x7b0/0x7b0 [ 266.503199][ C0] ? spin_bug+0x1c0/0x1c0 [ 266.503238][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 266.503277][ C0] do_group_exit+0xd4/0x2a0 [ 266.503306][ C0] __x64_sys_exit_group+0x3e/0x50 [ 266.503334][ C0] do_syscall_64+0x39/0xb0 [ 266.503376][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 266.503417][ C0] RIP: 0033:0x7efd42818859 [ 266.503435][ C0] Code: Unable to access opcode bytes at 0x7efd4281882f. [ 266.503446][ C0] RSP: 002b:00007ffc78ed1018 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 266.503470][ C0] RAX: ffffffffffffffda RBX: 00007efd42893410 RCX: 00007efd42818859 [ 266.503487][ C0] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 266.503503][ C0] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000000d [ 266.503519][ C0] R10: 000000000000000d R11: 0000000000000246 R12: 00007efd42893410 [ 266.503536][ C0] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 266.503562][ C0] [ 266.503570][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 3.519 msecs