[ 71.754001][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.760462][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.1.204' (ED25519) to the list of known hosts. 2026/03/23 07:22:47 ignoring optional flag "type"="gce" 2026/03/23 07:22:47 parsed 1 programs 2026/03/23 07:22:48 executed programs: 0 [ 74.376478][ T4454] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 74.545823][ T4460] chnl_net:caif_netlink_parms(): no params data found [ 74.603771][ T4460] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.612209][ T4460] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.621438][ T4460] device bridge_slave_0 entered promiscuous mode [ 74.629841][ T4460] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.638282][ T4460] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.646678][ T4460] device bridge_slave_1 entered promiscuous mode [ 74.675587][ T4460] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.688078][ T4460] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.718949][ T4460] team0: Port device team_slave_0 added [ 74.726963][ T4460] team0: Port device team_slave_1 added [ 74.746122][ T4460] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.753392][ T4460] 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. [ 74.779601][ T4460] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.792931][ T4460] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.800161][ T4460] 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. [ 74.826662][ T4460] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.863752][ T4460] device hsr_slave_0 entered promiscuous mode [ 74.870535][ T4460] device hsr_slave_1 entered promiscuous mode [ 75.310343][ T4460] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.322157][ T4460] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.331809][ T4460] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.342088][ T4460] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.364462][ T4460] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.371768][ T4460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.379141][ T4460] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.386273][ T4460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.437434][ T4460] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.452097][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.460618][ T1273] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.468649][ T1273] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.477061][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 75.491061][ T4460] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.505234][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.515637][ T1273] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.522770][ T1273] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.542079][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.551290][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.559875][ T1273] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.567001][ T1273] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.576772][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.585681][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.614197][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.623997][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.634126][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.644282][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.654110][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.663824][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.672792][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.681603][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.692017][ T4460] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.703345][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.809716][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.818162][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.833155][ T4460] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.853332][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.862096][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.880742][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.890165][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.903548][ T4460] device veth0_vlan entered promiscuous mode [ 75.914163][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.923883][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.937783][ T4460] device veth1_vlan entered promiscuous mode [ 75.962036][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.971234][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.979583][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.992780][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.005676][ T4460] device veth0_macvtap entered promiscuous mode [ 76.017096][ T4460] device veth1_macvtap entered promiscuous mode [ 76.035398][ T4460] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.046263][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.055099][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.063579][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.073368][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.084273][ T4460] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.092360][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.102905][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.115231][ T4460] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.126384][ T4460] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.135532][ T4460] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.146031][ T4460] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.995331][ T1111] cfg80211: failed to load regulatory.db [ 181.290905][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 181.297979][ C0] rcu: 1-...!: (0 ticks this GP) idle=dd7/1/0x4000000000000000 softirq=6594/6594 fqs=0 [ 181.308631][ C0] (detected by 0, t=10506 jiffies, g=7021, q=6055) [ 181.315245][ C0] Sending NMI from CPU 0 to CPUs 1: [ 181.320478][ C1] NMI backtrace for cpu 1 [ 181.320505][ C1] CPU: 1 PID: 4565 Comm: syz-executor.0 Not tainted syzkaller #0 [ 181.320521][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 181.320537][ C1] RIP: 0010:__lock_acquire+0x47d/0x7d10 [ 181.320568][ C1] Code: d4 0a 00 00 4c 89 e0 48 c1 e8 03 48 89 84 24 c0 00 00 00 42 0f b6 04 00 84 c0 0f 85 f1 62 00 00 31 c0 4c 89 a4 24 98 00 00 00 <41> 83 3c 24 00 0f 95 c0 09 c3 c1 e3 0d 8b 84 24 b0 00 00 00 c1 e0 [ 181.320580][ C1] RSP: 0018:ffffc90000dd08e0 EFLAGS: 00000046 [ 181.320593][ C1] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 1ffff1100f6d8162 [ 181.320603][ C1] RDX: 0000000000000015 RSI: 0000000000000000 RDI: ffff88807b6c0b00 [ 181.320612][ C1] RBP: ffffc90000dd0b30 R08: dffffc0000000000 R09: 0000000000000001 [ 181.320622][ C1] R10: dffffc0000000000 R11: fffffbfff1b13c6e R12: ffff88807b6c0ad4 [ 181.320633][ C1] R13: 0000000000000000 R14: 0000000000000015 R15: ffff88807b6c0af0 [ 181.320642][ C1] FS: 00007f3b09cf46c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 181.320656][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 181.320667][ C1] CR2: 00007fe125ac6008 CR3: 000000002257f000 CR4: 00000000003506e0 [ 181.320680][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 181.320693][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 181.320703][ C1] Call Trace: [ 181.320708][ C1] [ 181.320721][ C1] ? verify_lock_unused+0x140/0x140 [ 181.320737][ C1] ? __lock_acquire+0x13bc/0x7d10 [ 181.320753][ C1] ? verify_lock_unused+0x140/0x140 [ 181.320768][ C1] ? __pv_queued_spin_lock_slowpath+0x7e6/0x9c0 [ 181.320783][ C1] ? verify_lock_unused+0x140/0x140 [ 181.320798][ C1] ? __pv_queued_spin_lock_slowpath+0x7e6/0x9c0 [ 181.320818][ C1] lock_acquire+0x19e/0x400 [ 181.320833][ C1] ? rcu_lock_acquire+0x5/0x30 [ 181.320852][ C1] ? read_lock_is_recursive+0x10/0x10 [ 181.320867][ C1] ? do_raw_spin_lock+0x128/0x2f0 [ 181.320881][ C1] ? __rwlock_init+0x140/0x140 [ 181.320895][ C1] ? do_raw_spin_unlock+0x11d/0x230 [ 181.320910][ C1] rcu_lock_acquire+0x2a/0x30 [ 181.320925][ C1] ? rcu_lock_acquire+0x5/0x30 [ 181.320938][ C1] advance_sched+0x6ca/0x940 [ 181.320956][ C1] ? taprio_free_sched_cb+0x190/0x190 [ 181.320971][ C1] __hrtimer_run_queues+0x4f2/0xb70 [ 181.320994][ C1] ? hrtimer_interrupt+0x8d0/0x8d0 [ 181.321009][ C1] ? ktime_get_update_offsets_now+0x3ce/0x3e0 [ 181.321026][ C1] hrtimer_interrupt+0x3bb/0x8d0 [ 181.321049][ C1] __sysvec_apic_timer_interrupt+0x137/0x4a0 [ 181.321065][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0 [ 181.321088][ C1] [ 181.321092][ C1] [ 181.321096][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 181.321113][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0xbc/0x120 [ 181.321128][ C1] Code: c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f7 44 24 20 00 02 00 00 41 c6 04 07 f8 75 4b f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 2f 8a 8c f7 65 8b 05 d0 97 3c 76 85 c0 74 3c 48 c7 04 24 0e 36 [ 181.321139][ C1] RSP: 0018:ffffc90002f5fa20 EFLAGS: 00000206 [ 181.321151][ C1] RAX: dffffc0000000004 RBX: 0000000000000a06 RCX: 0f823fade39fee00 [ 181.321161][ C1] RDX: dffffc0000000000 RSI: ffffffff8a2b2780 RDI: 0000000000000001 [ 181.321171][ C1] RBP: ffffc90002f5fab0 R08: ffffffff8c330f03 R09: 1ffffffff18661e0 [ 181.321182][ C1] R10: dffffc0000000000 R11: fffffbfff18661e1 R12: dffffc0000000000 [ 181.321192][ C1] R13: dffffc0000000000 R14: ffffffff8c330f00 R15: 1ffff920005ebf44 [ 181.321208][ C1] ? _raw_spin_unlock+0x40/0x40 [ 181.321221][ C1] ? memcpy+0x3c/0x60 [ 181.321237][ C1] ? timekeeping_update+0x3ec/0x460 [ 181.321251][ C1] timekeeping_inject_offset+0x5c3/0x670 [ 181.321266][ C1] ? do_adjtimex+0x45a/0xa00 [ 181.321279][ C1] ? timekeeping_warp_clock+0xc0/0xc0 [ 181.321292][ C1] ? add_device_randomness+0xc2/0x100 [ 181.321309][ C1] ? crng_reseed+0x1b0/0x1b0 [ 181.321324][ C1] ? security_capable+0x85/0xb0 [ 181.321341][ C1] do_adjtimex+0x45a/0xa00 [ 181.321356][ C1] ? random_get_entropy_fallback+0x60/0x60 [ 181.321371][ C1] ? __lock_acquire+0x7d10/0x7d10 [ 181.321386][ C1] ? __might_sleep+0xf0/0xf0 [ 181.321400][ C1] ? __might_fault+0xb7/0x110 [ 181.321415][ C1] ? __might_fault+0xb3/0x110 [ 181.321429][ C1] ? _copy_from_user+0x111/0x170 [ 181.321444][ C1] __x64_sys_clock_adjtime+0x242/0x320 [ 181.321461][ C1] ? do_clock_adjtime+0x120/0x120 [ 181.321481][ C1] ? lock_chain_count+0x20/0x20 [ 181.321496][ C1] ? vtime_user_exit+0x2c8/0x3e0 [ 181.321512][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 181.321528][ C1] do_syscall_64+0x4c/0xa0 [ 181.321541][ C1] ? clear_bhb_loop+0x30/0x80 [ 181.321554][ C1] ? clear_bhb_loop+0x30/0x80 [ 181.321568][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 181.321582][ C1] RIP: 0033:0x7f3b0a964279 [ 181.321598][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 181.321609][ C1] RSP: 002b:00007f3b09cf40b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000131 [ 181.321623][ C1] RAX: ffffffffffffffda RBX: 00007f3b0aaa1f80 RCX: 00007f3b0a964279 [ 181.321633][ C1] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000000 [ 181.321642][ C1] RBP: 00007f3b0a9c549c R08: 0000000000000000 R09: 0000000000000000 [ 181.321651][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 181.321660][ C1] R13: 000000000000000b R14: 00007f3b0aaa1f80 R15: 00007ffef78d38e8 [ 181.321674][ C1] [ 181.322478][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 10505 jiffies! g7021 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 181.874632][ C0] rcu: Possible timer handling issue on cpu=1 timer-softirq=3624 [ 181.882432][ C0] rcu: rcu_preempt kthread starved for 10506 jiffies! g7021 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 181.893707][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 181.903846][ C0] rcu: RCU grace-period kthread stack dump: [ 181.909737][ C0] task:rcu_preempt state:I stack:26960 pid: 15 ppid: 2 flags:0x00004000 [ 181.918945][ C0] Call Trace: [ 181.922219][ C0] [ 181.925158][ C0] __schedule+0x11ef/0x43c0 [ 181.929682][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 181.934888][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 181.940779][ C0] ? _raw_spin_unlock+0x40/0x40 [ 181.945627][ C0] ? release_firmware_map_entry+0x190/0x190 [ 181.951538][ C0] ? __mod_timer+0x91e/0xd00 [ 181.956143][ C0] schedule+0x11b/0x1e0 [ 181.960297][ C0] schedule_timeout+0x184/0x2d0 [ 181.965153][ C0] ? console_conditional_schedule+0x40/0x40 [ 181.971134][ C0] ? update_process_times+0x200/0x200 [ 181.976608][ C0] ? prepare_to_swait_event+0x331/0x350 [ 181.982244][ C0] rcu_gp_fqs_loop+0x2be/0x11d0 [ 181.987099][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 181.992297][ C0] ? rcu_gp_init+0xd6c/0x10f0 [ 181.996980][ C0] ? rcu_gp_init+0x10f0/0x10f0 [ 182.001740][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 182.006942][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 182.012138][ C0] rcu_gp_kthread+0x9b/0x370 [ 182.016734][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 182.022627][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 182.027735][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 182.033662][ C0] ? __kthread_parkme+0x157/0x1b0 [ 182.038759][ C0] kthread+0x436/0x520 [ 182.042833][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 182.047941][ C0] ? kthread_blkcg+0xd0/0xd0 [ 182.052612][ C0] ret_from_fork+0x1f/0x30 [ 182.057210][ C0] [ 182.060221][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 182.066637][ C0] Sending NMI from CPU 0 to CPUs 1: [ 182.071846][ C1] NMI backtrace for cpu 1 [ 182.071854][ C1] CPU: 1 PID: 4565 Comm: syz-executor.0 Not tainted syzkaller #0 [ 182.071870][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 182.071878][ C1] RIP: 0010:mark_lock+0x7e/0x320 [ 182.071895][ C1] Code: d3 e4 4d 8d 7e 20 4c 89 f8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 22 02 00 00 41 8b 07 41 89 c7 41 81 e7 ff 1f 00 00 c1 e8 03 <25> f8 03 00 00 48 8d b8 c0 40 1d 90 be 08 00 00 00 e8 bc 74 60 00 [ 182.071907][ C1] RSP: 0018:ffffc90000dd08a0 EFLAGS: 00000002 [ 182.071920][ C1] RAX: 0000000000018937 RBX: ffff88807b6c0000 RCX: 0000000000000000 [ 182.071930][ C1] RDX: 0000000000000000 RSI: ffff88807b6c0af0 RDI: ffff88807b6c0000 [ 182.071941][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: 1ffffffff203a83e [ 182.071951][ C1] R10: dffffc0000000000 R11: fffffbfff203a83f R12: 0000000000000001 [ 182.071961][ C1] R13: dffffc0000000000 R14: ffff88807b6c0af0 R15: 00000000000009ba [ 182.071972][ C1] FS: 00007f3b09cf46c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 182.071986][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 182.071996][ C1] CR2: 00007fe125ac6008 CR3: 000000002257f000 CR4: 00000000003506e0 [ 182.072010][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 182.072018][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 182.072027][ C1] Call Trace: [ 182.072034][ C1] [ 182.072041][ C1] __lock_acquire+0xc20/0x7d10 [ 182.072065][ C1] ? verify_lock_unused+0x140/0x140 [ 182.072080][ C1] ? __lock_acquire+0x13bc/0x7d10 [ 182.072096][ C1] ? verify_lock_unused+0x140/0x140 [ 182.072110][ C1] ? __pv_queued_spin_lock_slowpath+0x7e6/0x9c0 [ 182.072125][ C1] ? verify_lock_unused+0x140/0x140 [ 182.072141][ C1] ? __pv_queued_spin_lock_slowpath+0x7e6/0x9c0 [ 182.072160][ C1] lock_acquire+0x19e/0x400 [ 182.072175][ C1] ? advance_sched+0x47/0x940 [ 182.072194][ C1] ? __hrtimer_run_queues+0x3fd/0xb70 [ 182.072212][ C1] ? read_lock_is_recursive+0x10/0x10 [ 182.072228][ C1] ? __lock_acquire+0x7d10/0x7d10 [ 182.072242][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 182.072260][ C1] _raw_spin_lock+0x2a/0x40 [ 182.072273][ C1] ? advance_sched+0x47/0x940 [ 182.072290][ C1] advance_sched+0x47/0x940 [ 182.072305][ C1] ? _raw_spin_unlock+0x40/0x40 [ 182.072320][ C1] ? taprio_free_sched_cb+0x190/0x190 [ 182.072335][ C1] __hrtimer_run_queues+0x4f2/0xb70 [ 182.072355][ C1] ? hrtimer_interrupt+0x8d0/0x8d0 [ 182.072374][ C1] ? ktime_get_update_offsets_now+0x3ce/0x3e0 [ 182.072391][ C1] hrtimer_interrupt+0x3bb/0x8d0 [ 182.072413][ C1] __sysvec_apic_timer_interrupt+0x137/0x4a0 [ 182.072435][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0 [ 182.072455][ C1] [ 182.072459][ C1] [ 182.072463][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 182.072479][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0xbc/0x120 [ 182.072493][ C1] Code: c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f7 44 24 20 00 02 00 00 41 c6 04 07 f8 75 4b f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 2f 8a 8c f7 65 8b 05 d0 97 3c 76 85 c0 74 3c 48 c7 04 24 0e 36 [ 182.072504][ C1] RSP: 0018:ffffc90002f5fa20 EFLAGS: 00000206 [ 182.072516][ C1] RAX: dffffc0000000004 RBX: 0000000000000a06 RCX: 0f823fade39fee00 [ 182.072527][ C1] RDX: dffffc0000000000 RSI: ffffffff8a2b2780 RDI: 0000000000000001 [ 182.072537][ C1] RBP: ffffc90002f5fab0 R08: ffffffff8c330f03 R09: 1ffffffff18661e0 [ 182.072547][ C1] R10: dffffc0000000000 R11: fffffbfff18661e1 R12: dffffc0000000000 [ 182.072557][ C1] R13: dffffc0000000000 R14: ffffffff8c330f00 R15: 1ffff920005ebf44 [ 182.072573][ C1] ? _raw_spin_unlock+0x40/0x40 [ 182.072586][ C1] ? memcpy+0x3c/0x60 [ 182.072603][ C1] ? timekeeping_update+0x3ec/0x460 [ 182.072617][ C1] timekeeping_inject_offset+0x5c3/0x670 [ 182.072632][ C1] ? do_adjtimex+0x45a/0xa00 [ 182.072645][ C1] ? timekeeping_warp_clock+0xc0/0xc0 [ 182.072659][ C1] ? add_device_randomness+0xc2/0x100 [ 182.072679][ C1] ? crng_reseed+0x1b0/0x1b0 [ 182.072693][ C1] ? security_capable+0x85/0xb0 [ 182.072711][ C1] do_adjtimex+0x45a/0xa00 [ 182.072726][ C1] ? random_get_entropy_fallback+0x60/0x60 [ 182.072741][ C1] ? __lock_acquire+0x7d10/0x7d10 [ 182.072756][ C1] ? __might_sleep+0xf0/0xf0 [ 182.072770][ C1] ? __might_fault+0xb7/0x110 [ 182.072786][ C1] ? __might_fault+0xb3/0x110 [ 182.072800][ C1] ? _copy_from_user+0x111/0x170 [ 182.072816][ C1] __x64_sys_clock_adjtime+0x242/0x320 [ 182.072834][ C1] ? do_clock_adjtime+0x120/0x120 [ 182.072853][ C1] ? lock_chain_count+0x20/0x20 [ 182.072868][ C1] ? vtime_user_exit+0x2c8/0x3e0 [ 182.072884][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 182.072899][ C1] do_syscall_64+0x4c/0xa0 [ 182.072912][ C1] ? clear_bhb_loop+0x30/0x80 [ 182.072925][ C1] ? clear_bhb_loop+0x30/0x80 [ 182.072939][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 182.072953][ C1] RIP: 0033:0x7f3b0a964279 [ 182.072969][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 182.072979][ C1] RSP: 002b:00007f3b09cf40b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000131 [ 182.072997][ C1] RAX: ffffffffffffffda RBX: 00007f3b0aaa1f80 RCX: 00007f3b0a964279 [ 182.073008][ C1] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000000 [ 182.073017][ C1] RBP: 00007f3b0a9c549c R08: 0000000000000000 R09: 0000000000000000 [ 182.073026][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 182.073038][ C1] R13: 000000000000000b R14: 00007f3b0aaa1f80 R15: 00007ffef78d38e8 [ 182.073052][ C1] [ 184.411042][ T13] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-... } 10772 jiffies s: 1845 root: 0x2/. [ 184.424671][ T13] rcu: blocking rcu_node structures (internal RCU debug): [ 184.432233][ T13] Task dump for CPU 1: [ 184.436310][ T13] task:syz-executor.0 state:R running task stack:24688 pid: 4565 ppid: 4460 flags:0x00004008 [ 184.447139][ T13] Call Trace: [ 184.450410][ T13] [ 184.453412][ T13] ? __schedule+0x11f7/0x43c0 [ 184.458194][ T13] ? verify_lock_unused+0x140/0x140 [ 184.463575][ T13] ? verify_lock_unused+0x140/0x140 [ 184.468800][ T13] ? raw_notifier_call_chain+0xcb/0x160 [ 184.474445][ T13] ? rcu_is_watching+0x11/0xa0 [ 184.479299][ T13] ? trace_hardirqs_off_finish+0xca/0x1f0 [ 184.485075][ T13] ? sysvec_apic_timer_interrupt+0x80/0xc0 [ 184.490906][ T13] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 184.497223][ T13] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 184.503208][ T13] ? _raw_spin_unlock+0x40/0x40 [ 184.508236][ T13] ? memcpy+0x3c/0x60 [ 184.512345][ T13] ? timekeeping_update+0x3ec/0x460 [ 184.517556][ T13] ? timekeeping_inject_offset+0x5c3/0x670 [ 184.523385][ T13] ? do_adjtimex+0x45a/0xa00 [ 184.527986][ T13] ? timekeeping_warp_clock+0xc0/0xc0 [ 184.533438][ T13] ? add_device_randomness+0xc2/0x100 [ 184.538825][ T13] ? crng_reseed+0x1b0/0x1b0 [ 184.543481][ T13] ? security_capable+0x85/0xb0 [ 184.548365][ T13] ? do_adjtimex+0x45a/0xa00 [ 184.553021][ T13] ? random_get_entropy_fallback+0x60/0x60 [ 184.558836][ T13] ? __lock_acquire+0x7d10/0x7d10 [ 184.563911][ T13] ? __might_sleep+0xf0/0xf0 [ 184.568496][ T13] ? __might_fault+0xb7/0x110 [ 184.573297][ T13] ? __might_fault+0xb3/0x110 [ 184.577991][ T13] ? _copy_from_user+0x111/0x170 [ 184.582961][ T13] ? __x64_sys_clock_adjtime+0x242/0x320 [ 184.588602][ T13] ? do_clock_adjtime+0x120/0x120 [ 184.593673][ T13] ? lock_chain_count+0x20/0x20 [ 184.598537][ T13] ? vtime_user_exit+0x2c8/0x3e0 [ 184.603557][ T13] ? lockdep_hardirqs_on+0x94/0x140 [ 184.608781][ T13] ? do_syscall_64+0x4c/0xa0 [ 184.613483][ T13] ? clear_bhb_loop+0x30/0x80 [ 184.618524][ T13] ? clear_bhb_loop+0x30/0x80 [ 184.623234][ T13] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 184.629335][ T13]