Warning: Permanently added '10.128.0.178' (ED25519) to the list of known hosts. 2025/01/14 22:09:06 ignoring optional flag "sandboxArg"="0" 2025/01/14 22:09:06 ignoring optional flag "type"="gce" 2025/01/14 22:09:06 parsed 1 programs [ 52.456072][ T29] audit: type=1400 audit(1736892547.048:110): avc: denied { unlink } for pid=2600 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2025/01/14 22:09:08 executed programs: 0 [ 54.166563][ T2600] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 54.965529][ T2606] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 54.972987][ T2606] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.981267][ T2606] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.988854][ T2606] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.465944][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.473771][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.484364][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.492234][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.531264][ T29] audit: type=1400 audit(1736892552.118:111): avc: denied { create } for pid=3326 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 57.551610][ T29] audit: type=1400 audit(1736892552.118:112): avc: denied { ioctl } for pid=3326 comm="syz-executor.0" path="socket:[3538]" dev="sockfs" ino=3538 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 2025/01/14 22:39:26 executed programs: 1 [ 78.827888][ C0] hrtimer: interrupt took 22295379658 ns [ 152.916582][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 152.923567][ C1] rcu: 0-...!: (1 ticks this GP) idle=f974/1/0x4000000000000000 softirq=8081/8081 fqs=449 [ 152.933553][ C1] rcu: (detected by 1, t=10005 jiffies, g=3521, q=684 ncpus=2) [ 152.941185][ C1] Sending NMI from CPU 1 to CPUs 0: [ 152.941218][ C0] NMI backtrace for cpu 0 [ 152.941232][ C0] CPU: 0 UID: 0 PID: 8 Comm: kworker/0:0 Not tainted 6.13.0-rc7-syzkaller #0 [ 152.941250][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 152.941259][ C0] Workqueue: events_power_efficient gc_worker [ 152.941284][ C0] RIP: 0010:__lock_acquire.constprop.0+0x169/0x570 [ 152.941307][ C0] Code: 15 09 f0 85 c9 41 89 44 24 20 8b 44 24 58 41 89 44 24 24 0f 85 6d 01 00 00 48 63 d2 48 0f a3 15 5d 31 cb 03 0f 83 8a 03 00 00 <48> 8b 83 30 0a 00 00 44 89 f1 0b 0d e7 87 66 04 48 89 04 24 75 0a [ 152.941322][ C0] RSP: 0018:ffffc90000003e20 EFLAGS: 00000047 [ 152.941333][ C0] RAX: 0000000000000000 RBX: ffff8881012b2200 RCX: 0000000000000000 [ 152.941343][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff85a4baa8 [ 152.941353][ C0] RBP: 0000000000000000 R08: 0000000000080000 R09: ffff8881012b2cb8 [ 152.941363][ C0] R10: 0000000000000001 R11: 0000000000000003 R12: ffff8881012b2ce0 [ 152.941372][ C0] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000000000 [ 152.941385][ C0] FS: 0000000000000000(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 152.941398][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 152.941410][ C0] CR2: 00007f03ef0eed58 CR3: 0000000003a78000 CR4: 00000000003506f0 [ 152.941420][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 152.941430][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 152.941439][ C0] Call Trace: [ 152.941444][ C0] [ 152.941450][ C0] ? nmi_cpu_backtrace+0x12d/0x210 [ 152.941474][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 152.941493][ C0] ? nmi_handle+0x10f/0x260 [ 152.941510][ C0] ? __lock_acquire.constprop.0+0x169/0x570 [ 152.941530][ C0] ? default_do_nmi+0x67/0x160 [ 152.941548][ C0] ? exc_nmi+0x152/0x190 [ 152.941565][ C0] ? end_repeat_nmi+0xf/0x53 [ 152.941582][ C0] ? __lock_acquire.constprop.0+0x169/0x570 [ 152.941602][ C0] ? __lock_acquire.constprop.0+0x169/0x570 [ 152.941621][ C0] ? __lock_acquire.constprop.0+0x169/0x570 [ 152.941641][ C0] [ 152.941645][ C0] [ 152.941650][ C0] lock_acquire+0xac/0x190 [ 152.941669][ C0] ? debug_object_deactivate+0x4e/0xe0 [ 152.941687][ C0] _raw_spin_lock_irqsave+0x32/0x50 [ 152.941707][ C0] ? debug_object_deactivate+0x4e/0xe0 [ 152.941724][ C0] debug_object_deactivate+0x4e/0xe0 [ 152.941742][ C0] __hrtimer_run_queues+0xae/0x4f0 [ 152.941759][ C0] hrtimer_interrupt+0x131/0x2d0 [ 152.941776][ C0] __sysvec_apic_timer_interrupt+0x86/0x1a0 [ 152.941798][ C0] sysvec_apic_timer_interrupt+0x8a/0xb0 [ 152.941821][ C0] [ 152.941825][ C0] [ 152.941829][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 152.941846][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70 [ 152.941866][ C0] Code: 7e 60 e8 a3 ff ff ff 31 c0 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 65 8b 05 0d d6 cf 7e 48 8b 34 24 65 48 8b 15 f9 d5 cf [ 152.941880][ C0] RSP: 0018:ffffc9000004bda0 EFLAGS: 00000293 [ 152.941892][ C0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: ffffffff8265122f [ 152.941901][ C0] RDX: ffff8881012b2200 RSI: ffffffff82651239 RDI: 0000000000000007 [ 152.941911][ C0] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 152.941921][ C0] R10: 0000000000000200 R11: fefefefefefefeff R12: 000000000003b019 [ 152.941931][ C0] R13: 0000000000040000 R14: 0000000000001770 R15: 0000000000000000 [ 152.941942][ C0] ? gc_worker+0x14f/0xa70 [ 152.941961][ C0] ? gc_worker+0x159/0xa70 [ 152.941981][ C0] gc_worker+0x15f/0xa70 [ 152.942001][ C0] ? lock_acquire+0xac/0x190 [ 152.942020][ C0] ? gc_worker+0xaf/0xa70 [ 152.942039][ C0] process_one_work+0x32f/0x950 [ 152.942060][ C0] ? move_linked_works+0x41/0x110 [ 152.942078][ C0] worker_thread+0x30f/0x5a0 [ 152.942098][ C0] ? __pfx_worker_thread+0x10/0x10 [ 152.942118][ C0] kthread+0x106/0x140 [ 152.942131][ C0] ? __pfx_kthread+0x10/0x10 [ 152.942153][ C0] ret_from_fork+0x45/0x60 [ 152.942173][ C0] ? __pfx_kthread+0x10/0x10 [ 152.942195][ C0] ret_from_fork_asm+0x1a/0x30 [ 152.942217][ C0] [ 152.943208][ C1] rcu: rcu_preempt kthread starved for 7755 jiffies! g3521 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 153.360993][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 153.370955][ C1] rcu: RCU grace-period kthread stack dump: [ 153.376840][ C1] task:rcu_preempt state:R running task stack:14496 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 153.388587][ C1] Call Trace: [ 153.391861][ C1] [ 153.394790][ C1] __schedule+0x4d8/0xb00 [ 153.399130][ C1] schedule+0x25/0x110 [ 153.403201][ C1] schedule_timeout+0xb7/0x140 [ 153.407965][ C1] ? __pfx_process_timeout+0x10/0x10 [ 153.413253][ C1] rcu_gp_fqs_loop+0x13b/0x500 [ 153.418015][ C1] ? do_raw_spin_unlock+0x52/0xc0 [ 153.423047][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 153.428258][ C1] rcu_gp_kthread+0xc7/0x160 [ 153.432848][ C1] kthread+0x106/0x140 [ 153.436914][ C1] ? __pfx_kthread+0x10/0x10 [ 153.441515][ C1] ret_from_fork+0x45/0x60 [ 153.446019][ C1] ? __pfx_kthread+0x10/0x10 [ 153.450707][ C1] ret_from_fork_asm+0x1a/0x30 [ 153.455477][ C1] [ 153.458494][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 153.464809][ C1] CPU: 1 UID: 0 PID: 57 Comm: kworker/u8:4 Not tainted 6.13.0-rc7-syzkaller #0 [ 153.473918][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 153.483968][ C1] Workqueue: events_unbound toggle_allocation_gate [ 153.490563][ C1] RIP: 0010:smp_call_function_many_cond+0x276/0xb00 [ 153.497157][ C1] Code: 00 00 00 e8 5c 1a 05 00 49 63 c6 4c 8b 65 00 4c 03 24 c5 c0 2b 88 83 0f 1f 44 00 00 e8 43 1a 05 00 eb 07 e8 3c 1a 05 00 f3 90 <41> 8b 5c 24 08 31 ff 83 e3 01 89 de e8 29 15 05 00 85 db 75 e4 e8 [ 153.516758][ C1] RSP: 0018:ffffc900001d7c48 EFLAGS: 00000293 [ 153.522822][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff812df447 [ 153.530789][ C1] RDX: ffff8881007b8000 RSI: ffffffff812df434 RDI: 0000000000000005 [ 153.538755][ C1] RBP: ffff888237d30840 R08: 0000000000000005 R09: 0000000000000000 [ 153.546722][ C1] R10: 0000000000000001 R11: fefefefefefefeff R12: ffff888237c367a0 [ 153.554687][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 153.562656][ C1] FS: 0000000000000000(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 153.571584][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 153.578164][ C1] CR2: 0000000020000600 CR3: 0000000003a78000 CR4: 00000000003506f0 [ 153.586134][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 153.594128][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 153.602117][ C1] Call Trace: [ 153.605388][ C1] [ 153.608224][ C1] ? rcu_check_gp_kthread_starvation+0x14b/0x1d0 [ 153.614554][ C1] ? rcu_sched_clock_irq+0x10e5/0x1480 [ 153.620017][ C1] ? update_process_times+0xc8/0x140 [ 153.625307][ C1] ? tick_nohz_handler+0x123/0x250 [ 153.630414][ C1] ? __pfx_tick_nohz_handler+0x10/0x10 [ 153.635869][ C1] ? __hrtimer_run_queues+0x19b/0x4f0 [ 153.641237][ C1] ? hrtimer_interrupt+0x131/0x2d0 [ 153.646347][ C1] ? __sysvec_apic_timer_interrupt+0x86/0x1a0 [ 153.652417][ C1] ? sysvec_apic_timer_interrupt+0x8a/0xb0 [ 153.658224][ C1] [ 153.661146][ C1] [ 153.664072][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 153.670227][ C1] ? smp_call_function_many_cond+0x287/0xb00 [ 153.676210][ C1] ? smp_call_function_many_cond+0x274/0xb00 [ 153.682197][ C1] ? smp_call_function_many_cond+0x276/0xb00 [ 153.688179][ C1] ? smp_call_function_many_cond+0x274/0xb00 [ 153.694164][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 153.699189][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 153.704217][ C1] on_each_cpu_cond_mask+0x40/0x90 [ 153.709336][ C1] text_poke_bp_batch+0x124/0x4b0 [ 153.714363][ C1] text_poke_finish+0x30/0x40 [ 153.719040][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 153.725027][ C1] jump_label_update+0x19a/0x1e0 [ 153.729964][ C1] static_key_enable+0x8c/0xa0 [ 153.734732][ C1] toggle_allocation_gate+0x6f/0x160 [ 153.740021][ C1] process_one_work+0x32f/0x950 [ 153.744875][ C1] ? move_linked_works+0x41/0x110 [ 153.749899][ C1] worker_thread+0x30f/0x5a0 [ 153.754489][ C1] ? __pfx_worker_thread+0x10/0x10 [ 153.759603][ C1] kthread+0x106/0x140 [ 153.763666][ C1] ? __pfx_kthread+0x10/0x10 [ 153.768258][ C1] ret_from_fork+0x45/0x60 [ 153.772671][ C1] ? __pfx_kthread+0x10/0x10 [ 153.777265][ C1] ret_from_fork_asm+0x1a/0x30 [ 153.782035][ C1]