no interfaces have a carrier [ 40.633323][ T3851] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.649830][ T3851] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller syzkaller login: [ 86.884027][ T1111] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.0' (ED25519) to the list of known hosts. Setting up swapspace version 1, size = 127995904 bytes [ 200.202050][ T4218] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 200.296895][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 200.305334][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 200.316960][ T422] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 200.334373][ T422] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 200.342227][ T422] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 200.350157][ T422] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 202.253406][ T13] Bluetooth: hci0: command 0x0409 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 204.322524][ T1111] Bluetooth: hci0: command 0x041b tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 206.402559][ T1111] Bluetooth: hci0: command 0x040f tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 208.482555][ T1111] Bluetooth: hci0: command 0x0419 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 255.854302][ T1425] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.860801][ T1425] ieee802154 phy1 wpan1: encryption failed: -22 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 398.452381][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 398.459694][ C1] rcu: 0-....: (1 GPs behind) idle=f67/1/0x4000000000000000 softirq=21549/21550 fqs=5250 [ 398.470165][ C1] (detected by 1, t=10502 jiffies, g=26817, q=65) [ 398.476689][ C1] Sending NMI from CPU 1 to CPUs 0: [ 398.482006][ C0] NMI backtrace for cpu 0 [ 398.482032][ C0] CPU: 0 PID: 6144 Comm: syz-executor368 Not tainted syzkaller #0 [ 398.482062][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 398.482110][ C0] RIP: 0010:rcu_lock_acquire+0x2a/0x30 [ 398.482254][ C0] Code: e8 0b 03 dd ff e8 06 03 dd ff 48 c7 c7 60 ef 31 8c 31 f6 31 d2 b9 02 00 00 00 45 31 c0 45 31 c9 68 95 11 9c 81 e8 a6 da c0 ff <48> 83 c4 08 c3 90 e8 db 02 dd ff e8 d6 02 dd ff 48 c7 c7 60 ef 31 [ 398.482285][ C0] RSP: 0018:ffffc90002e6ef50 EFLAGS: 00000046 [ 398.482306][ C0] RAX: d88577adef77c000 RBX: ffff888020d205f8 RCX: d88577adef77c000 [ 398.482317][ C0] RDX: 0000000000000000 RSI: ffffffff8a2b3e80 RDI: ffffffff8a7a48c0 [ 398.482328][ C0] RBP: ffffc90002e6f090 R08: dffffc0000000000 R09: 1ffffffff203e218 [ 398.482338][ C0] R10: dffffc0000000000 R11: fffffbfff203e219 R12: 1ffff920005cddfc [ 398.482349][ C0] R13: ffffc90002e6f0e0 R14: 0000000000000008 R15: dffffc0000000000 [ 398.482359][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 398.482372][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 398.482383][ C0] CR2: 00007f737435ded0 CR3: 0000000071fa5000 CR4: 00000000003506f0 [ 398.482398][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 398.482407][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 398.482416][ C0] Call Trace: [ 398.482438][ C0] [ 398.482481][ C0] ? rcu_lock_acquire+0x5/0x30 [ 398.482511][ C0] perf_output_begin_forward+0xa5/0xa30 [ 398.482527][ C0] ? kvm_is_in_guest+0x24/0x30 [ 398.482598][ C0] ? perf_prepare_sample+0x1690/0x1cb0 [ 398.482636][ C0] ? __perf_cgroup_move+0x140/0x140 [ 398.482649][ C0] ? perf_callchain+0x190/0x190 [ 398.482662][ C0] ? rcu_lock_release+0x9/0x20 [ 398.482679][ C0] perf_event_output_forward+0x19b/0x2e0 [ 398.482695][ C0] ? perf_get_page_size+0x430/0x430 [ 398.482710][ C0] ? perf_event_output_forward+0x261/0x2e0 [ 398.482725][ C0] ? perf_get_page_size+0x430/0x430 [ 398.482740][ C0] ? __perf_event_account_interrupt+0x187/0x280 [ 398.482756][ C0] __perf_event_overflow+0x35f/0x550 [ 398.482772][ C0] perf_swevent_event+0x4b8/0x540 [ 398.482789][ C0] perf_tp_event+0x324/0xbe0 [ 398.482805][ C0] ? perf_trace_run_bpf_submit+0x1c0/0x1c0 [ 398.482820][ C0] ? perf_tp_event+0xa7e/0xbe0 [ 398.482849][ C0] ? update_load_avg+0xc64/0x11c0 [ 398.482915][ C0] perf_trace_run_bpf_submit+0xf3/0x1c0 [ 398.482932][ C0] perf_trace_preemptirq_template+0x2aa/0x360 [ 398.482975][ C0] ? asm_sysvec_irq_work+0x16/0x20 [ 398.483070][ C0] ? trace_event_raw_event_preemptirq_template+0x290/0x290 [ 398.483085][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 398.483124][ C0] ? lock_chain_count+0x20/0x20 [ 398.483141][ C0] ? asm_sysvec_irq_work+0x16/0x20 [ 398.483155][ C0] trace_irq_enable_rcuidle+0x108/0x180 [ 398.483171][ C0] trace_hardirqs_on+0x57/0x80 [ 398.483184][ C0] asm_sysvec_irq_work+0x16/0x20 [ 398.483198][ C0] RIP: 0010:rcu_read_unlock_special+0x7f/0x4a0 [ 398.483231][ C0] Code: eb 03 48 b8 f1 f1 f1 f1 f8 f2 f2 f2 4a 89 04 2b 42 c7 44 2b 08 f8 f3 f3 f3 65 44 8b 35 42 0b 9d 7e 41 f7 c6 00 00 f0 00 74 40 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 42 c7 44 2b 08 [ 398.483241][ C0] RSP: 0018:ffffc90002e6f720 EFLAGS: 00000206 [ 398.483253][ C0] RAX: d88577adef77c000 RBX: 1ffff920005cdee8 RCX: d88577adef77c000 [ 398.483263][ C0] RDX: dffffc0000000000 RSI: ffffffff8a2b2be0 RDI: ffffffff8a7a48c0 [ 398.483273][ C0] RBP: ffffc90002e6f7f0 R08: ffffffff901f10c7 R09: 1ffffffff203e218 [ 398.483283][ C0] R10: dffffc0000000000 R11: fffffbfff203e219 R12: ffffffff8c323400 [ 398.483292][ C0] R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001 [ 398.483311][ C0] ? __rcu_read_unlock+0xd0/0xd0 [ 398.483325][ C0] ? rcu_lock_acquire+0x30/0x30 [ 398.483381][ C0] __rcu_read_unlock+0x78/0xd0 [ 398.483397][ C0] __unlock_page_memcg+0xea/0x100 [ 398.483411][ C0] unmap_page_range+0xee4/0x2410 [ 398.483462][ C0] unmap_vmas+0x131/0x250 [ 398.483477][ C0] ? unmap_page_range+0x2410/0x2410 [ 398.483490][ C0] ? __mutex_lock_common+0x435/0x2400 [ 398.483511][ C0] exit_mmap+0x3b9/0x640 [ 398.483527][ C0] ? vm_brk+0x20/0x20 [ 398.483548][ C0] ? uprobe_clear_state+0x2f6/0x460 [ 398.483565][ C0] __mmput+0x115/0x390 [ 398.483608][ C0] exit_mm+0x632/0x7b0 [ 398.483637][ C0] ? perf_pmu_migrate_context+0xb70/0xb70 [ 398.483655][ C0] ? do_exit+0x2110/0x2110 [ 398.483668][ C0] ? __ia32_sys_timer_delete+0x40/0x40 [ 398.483715][ C0] ? hrtimer_try_to_cancel+0x3d6/0x420 [ 398.483750][ C0] ? tty_audit_exit+0x149/0x1f0 [ 398.483815][ C0] do_exit+0x5b8/0x2110 [ 398.483832][ C0] ? put_task_struct+0x80/0x80 [ 398.483844][ C0] ? rcu_nmi_exit+0x6f/0xf0 [ 398.483904][ C0] ? lock_chain_count+0x20/0x20 [ 398.483922][ C0] do_group_exit+0x12c/0x2f0 [ 398.483937][ C0] __x64_sys_exit_group+0x3b/0x40 [ 398.483950][ C0] do_syscall_64+0x4c/0xa0 [ 398.483970][ C0] ? clear_bhb_loop+0x30/0x80 [ 398.483984][ C0] ? clear_bhb_loop+0x30/0x80 [ 398.483999][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 398.484014][ C0] RIP: 0033:0x7f73742b4e25 [ 398.484027][ C0] Code: Unable to access opcode bytes at RIP 0x7f73742b4dfb. [ 398.484033][ C0] RSP: 002b:00007ffda2da6268 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 398.484048][ C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f73742b4e25 [ 398.484058][ C0] RDX: 00000000000000e7 RSI: ffffffffffffffd0 RDI: 0000000000000000 [ 398.484067][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 398.484076][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 398.484084][ C0] R13: 00007f737435ded0 R14: 00007f7374361228 R15: 00007f7374361240 [ 398.484102][ C0] [ 399.202463][ T1111] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-... } 10577 jiffies s: 12421 root: 0x1/. [ 399.215129][ T1111] rcu: blocking rcu_node structures (internal RCU debug): [ 399.222997][ T1111] Task dump for CPU 0: [ 399.227283][ T1111] task:syz-executor368 state:R running task stack:26640 pid: 6144 ppid: 4225 flags:0x00000008 [ 399.238703][ T1111] Call Trace: [ 399.242027][ T1111] [ 399.245177][ T1111] ? __unlock_page_memcg+0xea/0x100 [ 399.250420][ T1111] ? unmap_page_range+0xee4/0x2410 [ 399.255632][ T1111] ? unmap_vmas+0x131/0x250 [ 399.260419][ T1111] ? unmap_page_range+0x2410/0x2410 [ 399.265922][ T1111] ? __mutex_lock_common+0x435/0x2400 [ 399.271510][ T1111] ? exit_mmap+0x3b9/0x640 [ 399.275983][ T1111] ? vm_brk+0x20/0x20 [ 399.280014][ T1111] ? uprobe_clear_state+0x2f6/0x460 [ 399.285268][ T1111] ? __mmput+0x115/0x390 [ 399.289532][ T1111] ? exit_mm+0x632/0x7b0 [ 399.293832][ T1111] ? perf_pmu_migrate_context+0xb70/0xb70 [ 399.299593][ T1111] ? do_exit+0x2110/0x2110 [ 399.304122][ T1111] ? __ia32_sys_timer_delete+0x40/0x40 [ 399.309629][ T1111] ? hrtimer_try_to_cancel+0x3d6/0x420 [ 399.315203][ T1111] ? tty_audit_exit+0x149/0x1f0 [ 399.320200][ T1111] ? do_exit+0x5b8/0x2110 [ 399.324711][ T1111] ? put_task_struct+0x80/0x80 [ 399.329592][ T1111] ? rcu_nmi_exit+0x6f/0xf0 [ 399.334160][ T1111] ? lock_chain_count+0x20/0x20 [ 399.339039][ T1111] ? do_group_exit+0x12c/0x2f0 [ 399.343951][ T1111] ? __x64_sys_exit_group+0x3b/0x40 [ 399.349267][ T1111] ? do_syscall_64+0x4c/0xa0 [ 399.353918][ T1111] ? clear_bhb_loop+0x30/0x80 [ 399.359147][ T1111] ? clear_bhb_loop+0x30/0x80 [ 399.363919][ T1111] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 399.370129][ T1111]