[ 444.281197][ T144] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 444.351556][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 444.390032][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 444.431977][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 445.230387][ T144] device hsr_slave_0 left promiscuous mode [ 445.236901][ T144] device hsr_slave_1 left promiscuous mode [ 445.243536][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 445.251638][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 445.259729][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 445.268202][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 445.276239][ T144] device bridge_slave_1 left promiscuous mode [ 445.282455][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 445.292172][ T144] device bridge_slave_0 left promiscuous mode [ 445.298437][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 445.310245][ T144] device veth1_macvtap left promiscuous mode [ 445.317307][ T144] device veth0_macvtap left promiscuous mode [ 445.323383][ T144] device veth1_vlan left promiscuous mode [ 445.329327][ T144] device veth0_vlan left promiscuous mode [ 445.463107][ T144] team0 (unregistering): Port device team_slave_1 removed [ 445.476815][ T144] team0 (unregistering): Port device team_slave_0 removed [ 445.488957][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 445.504939][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 445.559485][ T144] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.39' (ED25519) to the list of known hosts. Setting up swapspace version 1, size = 127995904 bytes [ 450.869230][T13300] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 450.973910][T13303] chnl_net:caif_netlink_parms(): no params data found [ 451.020720][T13303] bridge0: port 1(bridge_slave_0) entered blocking state [ 451.028044][T13303] bridge0: port 1(bridge_slave_0) entered disabled state [ 451.036111][T13303] device bridge_slave_0 entered promiscuous mode [ 451.044673][T13303] bridge0: port 2(bridge_slave_1) entered blocking state [ 451.052036][T13303] bridge0: port 2(bridge_slave_1) entered disabled state [ 451.060304][T13303] device bridge_slave_1 entered promiscuous mode [ 451.082273][T13303] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 451.093443][T13303] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 451.118735][T13303] team0: Port device team_slave_0 added [ 451.128135][T13303] team0: Port device team_slave_1 added [ 451.149396][T13303] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 451.156619][T13303] 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. [ 451.182939][T13303] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 451.195246][T13303] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 451.202379][T13303] 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. [ 451.228637][T13303] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 451.260375][T13303] device hsr_slave_0 entered promiscuous mode [ 451.267328][T13303] device hsr_slave_1 entered promiscuous mode [ 451.744161][T13303] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 451.756466][T13303] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 451.768787][T13303] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 451.779191][T13303] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 451.804915][T13303] bridge0: port 2(bridge_slave_1) entered blocking state [ 451.812504][T13303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 451.820156][T13303] bridge0: port 1(bridge_slave_0) entered blocking state [ 451.827623][T13303] bridge0: port 1(bridge_slave_0) entered forwarding state [ 451.892282][T13303] 8021q: adding VLAN 0 to HW filter on device bond0 [ 451.909786][T11926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 451.920855][T11926] bridge0: port 1(bridge_slave_0) entered disabled state [ 451.929485][T11926] bridge0: port 2(bridge_slave_1) entered disabled state [ 451.939553][T11926] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 451.954410][T13303] 8021q: adding VLAN 0 to HW filter on device team0 [ 451.967956][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 451.976962][ T310] bridge0: port 1(bridge_slave_0) entered blocking state [ 451.984077][ T310] bridge0: port 1(bridge_slave_0) entered forwarding state [ 452.010565][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 452.020822][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 452.039367][ T310] bridge0: port 2(bridge_slave_1) entered blocking state [ 452.046648][ T310] bridge0: port 2(bridge_slave_1) entered forwarding state [ 452.057234][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 452.066844][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 452.076420][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 452.088462][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 452.097361][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 452.108695][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 452.117922][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 452.128872][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 452.138249][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 452.152622][T13303] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 452.167370][T13303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 452.177657][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 452.187633][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 452.209672][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 452.217403][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 452.230462][T13303] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 452.259140][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 452.272170][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 452.294567][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 452.305499][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 452.317068][T13303] device veth0_vlan entered promiscuous mode [ 452.328025][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 452.336989][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 452.351535][T13303] device veth1_vlan entered promiscuous mode [ 452.377558][T11926] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 452.386504][T11926] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 452.394920][T11926] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 452.406851][T11926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 452.420230][T13303] device veth0_macvtap entered promiscuous mode [ 452.431302][T13303] device veth1_macvtap entered promiscuous mode [ 452.453096][T13303] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 452.463249][T11926] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 452.473783][T11926] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 452.483703][T11926] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 452.492596][T11926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 452.506639][T13303] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 452.514706][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 452.524567][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 452.537493][T13303] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 452.547121][T13303] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 452.557803][T13303] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 452.567161][T13303] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 452.649152][ T310] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 452.662911][ T310] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 452.682438][T11926] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 452.702729][T11926] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 452.712255][T11926] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 452.723698][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 453.006595][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 558.735147][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 558.742156][ C1] rcu: 0-....: (8 ticks this GP) idle=cc1/1/0x4000000000000002 softirq=59451/59451 fqs=2103 [ 558.753264][ C1] (detected by 1, t=10506 jiffies, g=82081, q=3788) [ 558.759975][ C1] Sending NMI from CPU 1 to CPUs 0: [ 558.765194][ C0] NMI backtrace for cpu 0 [ 558.765205][ C0] CPU: 0 PID: 13411 Comm: syz-executor312 Not tainted 5.15.178-syzkaller #0 [ 558.765224][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 558.765245][ C0] RIP: 0010:kasan_addr_to_page+0x31/0x50 [ 558.765283][ C0] Code: 27 31 c0 81 f9 11 ff ff 01 72 32 48 39 3d 27 13 e4 14 76 29 48 bb 00 00 00 00 00 ea ff ff e8 86 5e 6f ff 48 89 c1 48 c1 e9 0c <48> c1 e1 06 48 8b 44 19 08 a8 01 75 08 48 01 cb 48 89 d8 5b c3 48 [ 558.765300][ C0] RSP: 0018:ffffc900000072d8 EFLAGS: 00000002 [ 558.765315][ C0] RAX: 00000000b8e3b1b0 RBX: ffffea0000000000 RCX: 00000000000b8e3b [ 558.765328][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 558.765344][ C0] RBP: ffff8880b8e3b1b0 R08: ffffffff8139ad58 R09: ffffed10171c7638 [ 558.765357][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 558.765368][ C0] R13: 0000000000000000 R14: ffff8880b8e3b100 R15: 0000000000000000 [ 558.765379][ C0] FS: 000055558ab9b3c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 558.765394][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 558.765405][ C0] CR2: 000000002000048c CR3: 0000000077082000 CR4: 00000000003506f0 [ 558.765421][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 558.765430][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 558.765441][ C0] Call Trace: [ 558.765447][ C0] [ 558.765454][ C0] ? nmi_cpu_backtrace+0x39f/0x4a0 [ 558.765472][ C0] ? read_lock_is_recursive+0x10/0x10 [ 558.765491][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 558.765509][ C0] ? unknown_nmi_error+0xd0/0xd0 [ 558.765534][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 558.765552][ C0] ? nmi_handle+0xf7/0x370 [ 558.765570][ C0] ? kasan_addr_to_page+0x31/0x50 [ 558.765586][ C0] ? default_do_nmi+0x62/0x150 [ 558.765611][ C0] ? exc_nmi+0xa8/0x100 [ 558.765627][ C0] ? end_repeat_nmi+0x16/0x31 [ 558.765646][ C0] ? __phys_addr+0xa8/0x170 [ 558.765663][ C0] ? kasan_addr_to_page+0x31/0x50 [ 558.765679][ C0] ? kasan_addr_to_page+0x31/0x50 [ 558.765696][ C0] ? kasan_addr_to_page+0x31/0x50 [ 558.765712][ C0] [ 558.765717][ C0] [ 558.765722][ C0] kasan_record_aux_stack+0xb/0x100 [ 558.765740][ C0] irq_work_queue_on+0x113/0x240 [ 558.765760][ C0] rcu_read_unlock_special+0x39e/0x520 [ 558.765781][ C0] ? __rcu_read_unlock+0x100/0x100 [ 558.765801][ C0] ? __perf_cgroup_move+0x140/0x140 [ 558.765824][ C0] __rcu_read_unlock+0x92/0x100 [ 558.765842][ C0] perf_event_output_forward+0x292/0x310 [ 558.765865][ C0] ? perf_get_page_size+0x570/0x570 [ 558.765890][ C0] ? __perf_event_account_interrupt+0x17e/0x2a0 [ 558.765912][ C0] __perf_event_overflow+0x35d/0x530 [ 558.765936][ C0] perf_swevent_event+0x4c5/0x550 [ 558.765958][ C0] perf_tp_event+0x363/0xc40 [ 558.765980][ C0] ? perf_trace_run_bpf_submit+0x1d0/0x1d0 [ 558.766000][ C0] ? mark_lock+0x98/0x340 [ 558.766038][ C0] perf_trace_run_bpf_submit+0xf7/0x1d0 [ 558.766061][ C0] perf_trace_preemptirq_template+0x31d/0x430 [ 558.766084][ C0] ? asm_sysvec_irq_work+0x16/0x20 [ 558.766101][ C0] ? trace_event_raw_event_preemptirq_template+0x270/0x270 [ 558.766123][ C0] ? __irq_exit_rcu+0x163/0x240 [ 558.766140][ C0] ? irq_exit_rcu+0x20/0x20 [ 558.766156][ C0] ? asm_sysvec_irq_work+0x16/0x20 [ 558.766173][ C0] trace_irq_enable_rcuidle+0x10e/0x190 [ 558.766194][ C0] trace_hardirqs_on+0x57/0x80 [ 558.766212][ C0] asm_sysvec_irq_work+0x16/0x20 [ 558.766227][ C0] RIP: 0010:rcu_read_unlock_special+0x3c/0x520 [ 558.766246][ C0] Code: 81 ec a0 00 00 00 65 48 8b 04 25 28 00 00 00 48 89 84 24 80 00 00 00 48 ba 00 00 00 00 00 fc ff df 48 c7 44 24 20 b3 8a b5 41 <48> c7 44 24 28 19 90 3b 8c 48 c7 44 24 30 00 ed 6b 81 4c 8d 7c 24 [ 558.766259][ C0] RSP: 0018:ffffc90000007b00 EFLAGS: 00000286 [ 558.766272][ C0] RAX: 90e1ac29d49ff800 RBX: 1ffff11004192087 RCX: ffff888020c90000 [ 558.766285][ C0] RDX: dffffc0000000000 RSI: ffffffff8af9f2a0 RDI: ffff888020c90000 [ 558.766298][ C0] RBP: ffffc90000007bd0 R08: ffffffff89d8544f R09: fffffbfff1c150ee [ 558.766310][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 558.766322][ C0] R13: ffff888020c9043c R14: ffff888020c90000 R15: ffff888020c90440 [ 558.766344][ C0] ? ieee80211_iterate_active_interfaces_atomic+0xbf/0x140 [ 558.766380][ C0] __rcu_read_unlock+0x92/0x100 [ 558.766398][ C0] ? mac80211_hwsim_vendor_cmd_test+0x340/0x340 [ 558.766419][ C0] ieee80211_iterate_active_interfaces_atomic+0x12e/0x140 [ 558.766441][ C0] mac80211_hwsim_beacon+0xa7/0x180 [ 558.766459][ C0] ? hw_scan_work+0xe70/0xe70 [ 558.766476][ C0] __hrtimer_run_queues+0x598/0xcf0 [ 558.766502][ C0] ? hrtimer_interrupt+0x980/0x980 [ 558.766518][ C0] ? ktime_get_update_offsets_now+0x407/0x420 [ 558.766540][ C0] hrtimer_run_softirq+0x196/0x2c0 [ 558.766559][ C0] handle_softirqs+0x3a7/0x930 [ 558.766577][ C0] ? __irq_exit_rcu+0x157/0x240 [ 558.766596][ C0] ? do_softirq+0x240/0x240 [ 558.766613][ C0] ? irqtime_account_irq+0xd0/0x1e0 [ 558.766635][ C0] __irq_exit_rcu+0x157/0x240 [ 558.766651][ C0] ? irq_exit_rcu+0x20/0x20 [ 558.766672][ C0] irq_exit_rcu+0x5/0x20 [ 558.766686][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 558.766706][ C0] [ 558.766710][ C0] [ 558.766716][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 558.766732][ C0] RIP: 0010:preempt_schedule_irq+0xf2/0x1c0 [ 558.766752][ C0] Code: 89 f5 49 c1 ed 03 eb 0d 48 f7 03 08 00 00 00 0f 84 97 00 00 00 bf 01 00 00 00 e8 f9 d4 0f f7 e8 b4 4d 3f f7 fb bf 01 00 00 00 a9 b3 ff ff 43 80 7c 3d 00 00 74 08 4c 89 f7 e8 19 b8 82 f7 48 [ 558.766765][ C0] RSP: 0018:ffffc90002f6fba0 EFLAGS: 00000286 [ 558.766778][ C0] RAX: 90e1ac29d49ff800 RBX: 1ffff920005edf7c RCX: ffffffff96a92f03 [ 558.766790][ C0] RDX: dffffc0000000000 RSI: ffffffff8aab2b80 RDI: 0000000000000001 [ 558.766802][ C0] RBP: ffffc90002f6fc50 R08: ffffffff818705c8 R09: ffffed10171c765a [ 558.766815][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920005edf74 [ 558.766826][ C0] R13: 1ffff920005edf78 R14: ffffc90002f6fbc0 R15: dffffc0000000000 [ 558.766843][ C0] ? trace_irq_enable_rcuidle+0x158/0x190 [ 558.766867][ C0] ? __cond_resched+0x20/0x20 [ 558.766889][ C0] irqentry_exit+0x53/0x80 [ 558.766907][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 558.766923][ C0] RIP: 0010:__se_sys_perf_event_open+0x7dd/0x4510 [ 558.766941][ C0] Code: 8b 4c 24 30 48 85 c9 0f 94 44 24 78 31 c0 49 83 fe 01 19 c0 44 09 e0 4c 89 ff 48 8b 74 24 20 31 d2 45 31 c0 45 31 c9 50 6a 00 1e 45 00 00 48 83 c4 10 48 89 c3 48 3d 00 f0 ff ff 76 20 e8 7a [ 558.766954][ C0] RSP: 0018:ffffc90002f6fd10 EFLAGS: 00000246 [ 558.766967][ C0] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000000 [ 558.766977][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90002f6fe10 [ 558.766987][ C0] RBP: ffffc90002f6ff20 R08: 0000000000000000 R09: 0000000000000000 [ 558.766998][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffffffffffff [ 558.767010][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90002f6fe10 [ 558.767036][ C0] ? print_irqtrace_events+0x210/0x210 [ 558.767054][ C0] ? __x64_sys_perf_event_open+0xc0/0xc0 [ 558.767074][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 558.767097][ C0] ? trace_irq_enable_rcuidle+0x158/0x190 [ 558.767118][ C0] ? __x64_sys_perf_event_open+0x6a/0xc0 [ 558.767138][ C0] ? __x64_sys_perf_event_open+0x1c/0xc0 [ 558.767159][ C0] do_syscall_64+0x3b/0xb0 [ 558.767175][ C0] ? clear_bhb_loop+0x15/0x70 [ 558.767191][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 558.767211][ C0] RIP: 0033:0x7f9a35f49ce9 [ 558.767226][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 1f 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 558.767239][ C0] RSP: 002b:00007ffe5a997cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 558.767255][ C0] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f9a35f49ce9 [ 558.767267][ C0] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 00000000200003c0 [ 558.767278][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffe5a997820 [ 558.767288][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000 [ 558.767298][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 558.767316][ C0] [ 562.905785][ T2301] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-... } 10910 jiffies s: 27249 root: 0x1/. [ 562.920850][ T2301] rcu: blocking rcu_node structures (internal RCU debug): [ 562.928413][ T2301] Task dump for CPU 0: [ 562.932491][ T2301] task:syz-executor312 state:R running task stack:25528 pid:13411 ppid: 13303 flags:0x0000000c [ 562.943521][ T2301] Call Trace: [ 562.946955][ T2301] [ 562.949904][ T2301] ? __lock_acquire+0x1295/0x1ff0 [ 562.954981][ T2301] ? rcu_lock_release+0x5/0x40 [ 562.960066][ T2301] ? __lock_acquire+0x1ff0/0x1ff0 [ 562.965167][ T2301] ? rcu_lock_release+0x9/0x20 [ 562.969970][ T2301] ? __lock_acquire+0x1ff0/0x1ff0 [ 562.975030][ T2301] ? perf_event_output_forward+0x29e/0x310 [ 562.980894][ T2301] ? perf_get_page_size+0x570/0x570 [ 562.986325][ T2301] ? __perf_event_account_interrupt+0x17e/0x2a0 [ 562.992761][ T2301] ? __perf_event_overflow+0x40c/0x530 [ 562.998485][ T2301] ? perf_swevent_event+0x537/0x550 [ 563.003859][ T2301] ? perf_tp_event+0xaf7/0xc40 [ 563.008866][ T2301] ? perf_trace_run_bpf_submit+0x1d0/0x1d0 [ 563.014787][ T2301] ? perf_swevent_event+0x34f/0x550 [ 563.020126][ T2301] ? perf_trace_run_bpf_submit+0xf7/0x1d0 [ 563.025937][ T2301] ? perf_trace_preemptirq_template+0x31d/0x430 [ 563.032465][ T2301] ? rcu_nmi_exit+0x70/0xf0 [ 563.037023][ T2301] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 563.043119][ T2301] ? print_irqtrace_events+0x210/0x210 [ 563.048774][ T2301] ? rcu_is_watching+0x11/0xa0 [ 563.053557][ T2301] ? trace_hardirqs_off_finish+0xd8/0x210 [ 563.059369][ T2301] ? sysvec_apic_timer_interrupt+0x80/0xc0 [ 563.065215][ T2301] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 563.071399][ T2301] ? trace_irq_enable_rcuidle+0x158/0x190 [ 563.077252][ T2301] ? preempt_schedule_irq+0xf2/0x1c0 [ 563.082644][ T2301] ? __cond_resched+0x20/0x20 [ 563.087376][ T2301] ? irqentry_exit+0x53/0x80 [ 563.091981][ T2301] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 563.098364][ T2301] ? __se_sys_perf_event_open+0x7dd/0x4510 [ 563.104205][ T2301] ? print_irqtrace_events+0x210/0x210 [ 563.109786][ T2301] ? __x64_sys_perf_event_open+0xc0/0xc0 [ 563.115560][ T2301] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 563.121743][ T2301] ? trace_irq_enable_rcuidle+0x158/0x190 [ 563.127507][ T2301] ? __x64_sys_perf_event_open+0x6a/0xc0 [ 563.133158][ T2301] ? __x64_sys_perf_event_open+0x1c/0xc0 [ 563.138912][ T2301] ? do_syscall_64+0x3b/0xb0 [ 563.143519][ T2301] ? clear_bhb_loop+0x15/0x70 [ 563.148235][ T2301] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 563.154434][ T2301]