Warning: Permanently added '10.128.1.145' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 166.161428][ T918] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2663 jiffies s: 873 root: 0x1/. [ 166.173951][ T918] rcu: blocking rcu_node structures (internal RCU debug): [ 166.181134][ T918] Sending NMI from CPU 1 to CPUs 0: [ 166.186460][ C0] NMI backtrace for cpu 0 [ 166.186479][ C0] CPU: 0 PID: 5177 Comm: syz-executor273 Not tainted 6.5.0-syzkaller-00453-g727dbda16b83 #0 [ 166.186508][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 166.186522][ C0] RIP: 0010:write_comp_data+0x21/0x90 [ 166.186588][ C0] Code: 2e 0f 1f 84 00 00 00 00 00 65 8b 05 01 b2 7d 7e 49 89 f1 89 c6 49 89 d2 81 e6 00 01 00 00 49 89 f8 65 48 8b 14 25 80 b9 03 00 00 01 ff 00 74 0e 85 f6 74 59 8b 82 04 16 00 00 85 c0 74 4f 8b [ 166.186612][ C0] RSP: 0018:ffffc90000007bb8 EFLAGS: 00000206 [ 166.186632][ C0] RAX: 0000000000000101 RBX: ffffc9000dc0d140 RCX: ffffffff885893b0 [ 166.186649][ C0] RDX: ffff88807c075940 RSI: 0000000000000100 RDI: 0000000000000001 [ 166.186665][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 166.186680][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc9000dc0d178 [ 166.186696][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 166.186711][ C0] FS: 0000555555d54380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 166.186738][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 166.186756][ C0] CR2: 00007f6b442f6130 CR3: 000000006fe1c000 CR4: 00000000003506f0 [ 166.186772][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 166.186787][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 166.186803][ C0] Call Trace: [ 166.186810][ C0] [ 166.186819][ C0] ? nmi_cpu_backtrace+0x1d4/0x380 [ 166.186852][ C0] ? write_comp_data+0x21/0x90 [ 166.186890][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 166.186929][ C0] ? nmi_handle+0x145/0x400 [ 166.186962][ C0] ? irqentry_nmi_enter+0x7f/0x90 [ 166.186999][ C0] ? write_comp_data+0x21/0x90 [ 166.187037][ C0] ? default_do_nmi+0x69/0x160 [ 166.187068][ C0] ? exc_nmi+0x171/0x1e0 [ 166.187098][ C0] ? end_repeat_nmi+0x16/0x31 [ 166.187133][ C0] ? pie_calculate_probability+0x480/0x850 [ 166.187161][ C0] ? write_comp_data+0x21/0x90 [ 166.187199][ C0] ? write_comp_data+0x21/0x90 [ 166.187238][ C0] ? write_comp_data+0x21/0x90 [ 166.187275][ C0] [ 166.187282][ C0] [ 166.187288][ C0] pie_calculate_probability+0x480/0x850 [ 166.187321][ C0] fq_pie_timer+0x1da/0x4f0 [ 166.187350][ C0] ? fq_pie_dump+0x800/0x800 [ 166.187374][ C0] call_timer_fn+0x1a0/0x580 [ 166.187405][ C0] ? timer_shutdown_sync+0x20/0x20 [ 166.187435][ C0] ? reacquire_held_locks+0x4b0/0x4b0 [ 166.187484][ C0] ? fq_pie_dump+0x800/0x800 [ 166.187509][ C0] __run_timers+0x764/0xb10 [ 166.187543][ C0] ? call_timer_fn+0x580/0x580 [ 166.187574][ C0] ? kvm_sched_clock_read+0x11/0x20 [ 166.187608][ C0] ? sched_clock+0x10/0x20 [ 166.187635][ C0] ? sched_clock_cpu+0x6d/0x4c0 [ 166.187676][ C0] ? lapic_next_event+0x50/0x80 [ 166.187707][ C0] run_timer_softirq+0x58/0xd0 [ 166.187737][ C0] __do_softirq+0x218/0x965 [ 166.187767][ C0] ? __lock_text_end+0x5/0x5 [ 166.187794][ C0] irq_exit_rcu+0xb7/0x120 [ 166.187819][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 166.187856][ C0] [ 166.187863][ C0] [ 166.187870][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 166.187902][ C0] RIP: 0010:__x64_sys_close+0x0/0xf0 [ 166.187940][ C0] Code: 1a 48 83 ec 80 5b 5d 41 5c c3 e8 eb bb f1 ff e9 73 ff ff ff e8 e1 bb f1 ff eb 8b e8 2a 06 4a 08 66 2e 0f 1f 84 00 00 00 00 00 0f 1e fa 55 53 48 89 fb e8 c2 81 9d ff 48 8d 7b 70 48 b8 00 00 [ 166.187964][ C0] RSP: 0018:ffffc9000459ff38 EFLAGS: 00000206 [ 166.187983][ C0] RAX: 0000000000000003 RBX: ffffc9000459ff58 RCX: 1ffffffff1d56e59 [ 166.188000][ C0] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffc9000459ff58 [ 166.188016][ C0] RBP: ffffc9000459ff48 R08: 0000000000000001 R09: 0000000000000001 [ 166.188032][ C0] R10: ffffffff8eaba457 R11: 0000000000000000 R12: 0000000000000000 [ 166.188048][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 166.188072][ C0] do_syscall_64+0x38/0xb0 [ 166.188100][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 166.188129][ C0] RIP: 0033:0x7f6b4427b290 [ 166.188148][ C0] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d f1 8d 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 166.188171][ C0] RSP: 002b:00007ffd4ca6aa18 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 166.188193][ C0] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6b4427b290 [ 166.188210][ C0] RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000005 [ 166.188225][ C0] RBP: 00000000000f4240 R08: 0000000055d55610 R09: 0000000055d55610 [ 166.188241][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000220c3 [ 166.188257][ C0] R13: 00007ffd4ca6aa24 R14: 00007ffd4ca6aa40 R15: 00007ffd4ca6aa30 [ 166.188283][ C0] [ 166.188291][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.831 msecs