Warning: Permanently added '10.128.1.18' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program [ 411.732301][ T23] audit: type=1400 audit(1713034585.360:66): avc: denied { execmem } for pid=739 comm="syz-executor813" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 552.224929][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [kworker/u4:0:736] [ 552.233073][ C1] Modules linked in: [ 552.237110][ C1] CPU: 1 PID: 736 Comm: kworker/u4:0 Not tainted 5.4.268-syzkaller-00012-gd0d34dcb02cc #0 [ 552.246924][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 552.257114][ C1] Workqueue: events_unbound toggle_allocation_gate [ 552.263421][ C1] RIP: 0010:smp_call_function_single+0x23a/0x4a0 [ 552.269613][ C1] Code: 00 44 8b 74 24 58 44 89 f6 83 e6 01 31 ff e8 6d b0 0a 00 41 83 e6 01 75 0a e8 72 ad 0a 00 e9 f4 00 00 00 f3 90 42 0f b6 04 2b <84> c0 75 15 f7 44 24 58 01 00 00 00 0f 84 d6 00 00 00 e8 4f ad 0a [ 552.289804][ C1] RSP: 0018:ffff8881e29d78a0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 552.298267][ C1] RAX: 0000000000000000 RBX: 1ffff1103c53af1f RCX: ffff8881dc35ee40 [ 552.306157][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 552.314059][ C1] RBP: ffff8881e29d7990 R08: ffffffff815999a3 R09: ffffed103edcb189 [ 552.321870][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1103c53af18 [ 552.329682][ C1] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000 [ 552.337578][ C1] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 552.346864][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 552.354203][ C1] CR2: 00007f6c802f20d0 CR3: 00000001dbfc0000 CR4: 00000000003406a0 [ 552.362122][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 552.370074][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 552.378002][ C1] Call Trace: [ 552.381197][ C1] [ 552.383924][ C1] ? watchdog_timer_fn+0x53d/0x600 [ 552.389147][ C1] ? proc_watchdog_cpumask+0xc0/0xc0 [ 552.395472][ C1] ? __hrtimer_run_queues+0x3e9/0xb90 [ 552.400765][ C1] ? hrtimer_interrupt+0x890/0x890 [ 552.406470][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 552.411499][ C1] ? sched_clock+0x36/0x40 [ 552.415945][ C1] ? ktime_get+0xf9/0x130 [ 552.420107][ C1] ? ktime_get_update_offsets_now+0x26c/0x280 [ 552.426021][ C1] ? hrtimer_interrupt+0x38a/0x890 [ 552.430953][ C1] ? smp_apic_timer_interrupt+0x110/0x460 [ 552.436505][ C1] ? apic_timer_interrupt+0xf/0x20 [ 552.441455][ C1] [ 552.444231][ C1] ? smp_call_function_single+0x223/0x4a0 [ 552.449791][ C1] ? smp_call_function_single+0x23a/0x4a0 [ 552.455512][ C1] ? text_poke_bp_batch+0x2b0/0x2b0 [ 552.461238][ C1] ? check_preemption_disabled+0x9f/0x320 [ 552.468598][ C1] ? generic_smp_call_function_single_interrupt+0x10/0x10 [ 552.475824][ C1] ? check_preemption_disabled+0x9f/0x320 [ 552.481484][ C1] ? text_poke_bp_batch+0x2b0/0x2b0 [ 552.486518][ C1] ? debug_smp_processor_id+0x20/0x20 [ 552.491699][ C1] ? check_preemption_disabled+0x9f/0x320 [ 552.497950][ C1] ? find_next_and_bit+0x156/0x190 [ 552.503086][ C1] ? cpumask_next_and+0x11/0x30 [ 552.507778][ C1] smp_call_function_many+0x6fe/0x9b0 [ 552.513134][ C1] ? cpumask_any_but+0x9c/0xb0 [ 552.518096][ C1] ? text_poke_bp_batch+0x2b0/0x2b0 [ 552.523124][ C1] ? flush_tlb_mm_range+0x214/0x2b0 [ 552.528249][ C1] ? smp_call_function_any+0x190/0x190 [ 552.533546][ C1] ? _raw_spin_unlock+0x49/0x60 [ 552.538228][ C1] ? text_poke_bp_batch+0x2b0/0x2b0 [ 552.543577][ C1] on_each_cpu+0xa5/0x1a0 [ 552.547940][ C1] ? text_poke+0x10/0x10 [ 552.551992][ C1] ? smp_call_function+0x90/0x90 [ 552.556839][ C1] text_poke_bp_batch+0x11a/0x2b0 [ 552.561698][ C1] ? patch_cmp+0x40/0x40 [ 552.565793][ C1] arch_jump_label_transform_apply+0x27/0x40 [ 552.571617][ C1] static_key_enable_cpuslocked+0x12c/0x240 [ 552.577495][ C1] static_key_enable+0x16/0x20 [ 552.582438][ C1] toggle_allocation_gate+0xb1/0x240 [ 552.587872][ C1] ? kfence_protect+0x1e0/0x1e0 [ 552.592511][ C1] ? __schedule+0xb0d/0x1320 [ 552.596954][ C1] ? debug_smp_processor_id+0x20/0x20 [ 552.602853][ C1] ? read_word_at_a_time+0xe/0x20 [ 552.607882][ C1] ? strscpy+0x89/0x220 [ 552.612225][ C1] process_one_work+0x765/0xd20 [ 552.617036][ C1] worker_thread+0xaef/0x1470 [ 552.621536][ C1] kthread+0x2da/0x360 [ 552.625445][ C1] ? worker_clr_flags+0x170/0x170 [ 552.630295][ C1] ? kthread_blkcg+0xd0/0xd0 [ 552.634724][ C1] ret_from_fork+0x1f/0x30