d { noatsecure } for pid=218 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.543107][ T24] audit: type=1400 audit(1713453349.740:63): avc: denied { write } for pid=218 comm="sh" path="pipe:[281]" dev="pipefs" ino=281 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 13.546176][ T24] audit: type=1400 audit(1713453349.740:64): avc: denied { rlimitinh } for pid=218 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.549786][ T24] audit: type=1400 audit(1713453349.740:65): avc: denied { siginh } for pid=218 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.246' (ED25519) to the list of known hosts. executing program [ 517.092430][ T24] audit: type=1400 audit(1713453853.300:66): avc: denied { execmem } for pid=776 comm="syz-executor370" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 517.113449][ T24] audit: type=1400 audit(1713453853.300:67): avc: denied { map_create } for pid=777 comm="syz-executor370" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 517.134033][ T24] audit: type=1400 audit(1713453853.300:68): avc: denied { bpf } for pid=777 comm="syz-executor370" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 517.156289][ T24] audit: type=1400 audit(1713453853.300:69): avc: denied { map_read map_write } for pid=777 comm="syz-executor370" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 517.177624][ T24] audit: type=1400 audit(1713453853.300:70): avc: denied { prog_load } for pid=777 comm="syz-executor370" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 517.197216][ T24] audit: type=1400 audit(1713453853.300:71): avc: denied { perfmon } for pid=777 comm="syz-executor370" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 executing program executing program [ 517.250245][ T24] audit: type=1400 audit(1713453853.460:72): avc: denied { prog_run } for pid=777 comm="syz-executor370" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 619.949088][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 619.956109][ C1] rcu: 0-...!: (1 ticks this GP) idle=a1e/1/0x4000000000000000 softirq=3606/3606 fqs=4 last_accelerate: 559c/7cac dyntick_enabled: 1 [ 619.970007][ C1] (detected by 1, t=10002 jiffies, g=4957, q=39) [ 619.976371][ C1] Sending NMI from CPU 1 to CPUs 0: [ 619.983676][ C1] NMI backtrace for cpu 0 [ 619.983681][ C1] CPU: 0 PID: 912 Comm: syz-executor370 Not tainted 5.10.209-syzkaller-00019-gd82f901b3eb5 #0 [ 619.983684][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 619.983686][ C1] RIP: 0010:kvm_wait+0xec/0x150 [ 619.983691][ C1] Code: 03 42 0f b6 04 20 84 c0 75 6a 41 0f b6 45 00 44 38 f0 75 26 41 f7 c7 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d 55 4c d5 03 f4 0e 0f 1f 44 00 00 0f 00 2d 46 4c d5 03 fb f4 4c 89 7c 24 18 ff [ 619.983694][ C1] RSP: 0018:ffffc9000095efa0 EFLAGS: 00000046 [ 619.983700][ C1] RAX: 0000000000000003 RBX: 1ffff9200012bdf8 RCX: ffffffff8150b554 [ 619.983703][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc9000095efe0 [ 619.983705][ C1] RBP: ffffc9000095f050 R08: dffffc0000000000 R09: ffffed1020e34da5 [ 619.983707][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 619.983710][ C1] R13: ffff8881071a6d20 R14: 0000000000000003 R15: 0000000000000046 [ 619.983712][ C1] FS: 00005555557ce380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 619.983715][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 619.983717][ C1] CR2: 00007fed541750d0 CR3: 00000001051c6000 CR4: 00000000003506b0 [ 619.983720][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 619.983722][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 619.983724][ C1] Call Trace: [ 619.983725][ C1] [ 619.983727][ C1] ? show_regs+0x58/0x60 [ 619.983729][ C1] ? nmi_cpu_backtrace+0x133/0x160 [ 619.983731][ C1] ? kvm_wait+0xec/0x150 [ 619.983733][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 619.983734][ C1] ? nmi_handle+0xa8/0x280 [ 619.983736][ C1] ? kvm_wait+0xec/0x150 [ 619.983738][ C1] ? default_do_nmi+0x69/0x160 [ 619.983739][ C1] ? exc_nmi+0xaf/0x120 [ 619.983741][ C1] ? end_repeat_nmi+0x16/0x31 [ 619.983743][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 619.983744][ C1] ? kvm_wait+0xec/0x150 [ 619.983746][ C1] ? kvm_wait+0xec/0x150 [ 619.983747][ C1] ? kvm_wait+0xec/0x150 [ 619.983749][ C1] [ 619.983750][ C1] ? __set_page_owner+0x3b/0x2d0 [ 619.983752][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 619.983754][ C1] ? save_stack+0x1c3/0x240 [ 619.983756][ C1] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 619.983758][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 619.983759][ C1] ? __set_page_owner+0x2b7/0x2d0 [ 619.983761][ C1] _raw_spin_lock_irqsave+0x1a0/0x210 [ 619.983763][ C1] ? prep_new_page+0x166/0x180 [ 619.983765][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 619.983767][ C1] ? get_page_from_freelist+0x2d8c/0x2f30 [ 619.983768][ C1] ? smp_call_function_single+0x400/0x510 [ 619.983770][ C1] trie_delete_elem+0x94/0x760 [ 619.983772][ C1] bpf_prog_fdee3c9a1e8a2a6e+0x3d/0xd38 [ 619.983774][ C1] bpf_trace_run4+0x13e/0x2e0 [ 619.983775][ C1] ? bpf_trace_run3+0x2c0/0x2c0 [ 619.983777][ C1] ? __alloc_pages_nodemask+0xaf0/0xaf0 [ 619.983779][ C1] __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 619.983781][ C1] __alloc_pages_nodemask+0xa8e/0xaf0 [ 619.983783][ C1] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 619.983784][ C1] ? stack_trace_save+0x113/0x1c0 [ 619.983786][ C1] ? stack_trace_snprint+0xf0/0xf0 [ 619.983788][ C1] new_slab+0x80/0x400 [ 619.983789][ C1] ___slab_alloc+0x302/0x4b0 [ 619.983791][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 619.983793][ C1] ? trie_update_elem+0x1b5/0xb30 [ 619.983794][ C1] __slab_alloc+0x63/0xa0 [ 619.983796][ C1] ? trie_update_elem+0x1b5/0xb30 [ 619.983798][ C1] ? trie_update_elem+0x1b5/0xb30 [ 619.983799][ C1] __kmalloc+0x204/0x330 [ 619.983801][ C1] ? trie_update_elem+0x1b5/0xb30 [ 619.983803][ C1] trie_update_elem+0x1b5/0xb30 [ 619.983805][ C1] bpf_map_update_value+0x230/0x420 [ 619.983807][ C1] __se_sys_bpf+0x7687/0x11cb0 [ 619.983809][ C1] ? trace_spf_pte_lock+0x130/0x130 [ 619.983811][ C1] ? __x64_sys_bpf+0x90/0x90 [ 619.983813][ C1] ? __mod_memcg_lruvec_state+0x131/0x310 [ 619.983814][ C1] ? handle_pte_fault+0xd26/0x3de0 [ 619.983816][ C1] ? vmf_allows_speculation+0x6f0/0x6f0 [ 619.983818][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 619.983820][ C1] ? handle_mm_fault+0x1736/0x1a10 [ 619.983822][ C1] ? fpu__clear_all+0x20/0x20 [ 619.983824][ C1] ? __kasan_check_read+0x11/0x20 [ 619.983825][ C1] __x64_sys_bpf+0x7b/0x90 [ 619.983827][ C1] do_syscall_64+0x34/0x70 [ 619.983829][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 619.983830][ C1] RIP: 0033:0x7fed540fddf9 [ 619.983835][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 619.983837][ C1] RSP: 002b:00007fffb3b63758 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 619.983842][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fed540fddf9 [ 619.983844][ C1] RDX: 0000000000000020 RSI: 0000000020000f00 RDI: 0000000000000002 [ 619.983846][ C1] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 619.983849][ C1] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000 [ 619.983851][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 619.983854][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.249 msecs [ 619.983866][ C1] rcu: rcu_preempt kthread starved for 9994 jiffies! g4957 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 620.502785][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 620.512579][ C1] rcu: RCU grace-period kthread stack dump: [ 620.518322][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 620.529376][ C1] Call Trace: [ 620.532480][ C1] __schedule+0xbe6/0x1330 [ 620.536745][ C1] ? __sched_text_start+0x8/0x8 [ 620.541404][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 620.546694][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 620.551382][ C1] schedule+0x13d/0x1d0 [ 620.555499][ C1] schedule_timeout+0x18c/0x360 [ 620.560251][ C1] ? prepare_to_swait_event+0x39f/0x3e0 [ 620.565560][ C1] ? console_conditional_schedule+0x10/0x10 [ 620.571375][ C1] ? run_local_timers+0x160/0x160 [ 620.576203][ C1] rcu_gp_kthread+0xefc/0x23a0 [ 620.580748][ C1] ? dyntick_save_progress_counter+0x1c0/0x1c0 [ 620.586753][ C1] ? rcu_barrier_callback+0x50/0x50 [ 620.591775][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 620.596456][ C1] ? __kasan_check_read+0x11/0x20 [ 620.601620][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 620.606335][ C1] kthread+0x34b/0x3d0 [ 620.610313][ C1] ? rcu_barrier_callback+0x50/0x50 [ 620.615287][ C1] ? kthread_blkcg+0xd0/0xd0 [ 620.619700][ C1] ret_from_fork+0x1f/0x30 [ 770.941225][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 122s! [kworker/u4:2:272] [ 770.950212][ C1] Modules linked in: [ 770.954219][ C1] CPU: 1 PID: 272 Comm: kworker/u4:2 Not tainted 5.10.209-syzkaller-00019-gd82f901b3eb5 #0 [ 770.964712][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 770.975164][ C1] Workqueue: events_unbound toggle_allocation_gate [ 770.982428][ C1] RIP: 0010:smp_call_function_single+0x289/0x510 [ 770.989217][ C1] Code: 31 ff e8 ba f0 0a 00 41 83 e5 01 75 0a e8 ff ec 0a 00 e9 eb 00 00 00 f3 90 42 0f b6 04 23 84 c0 75 15 f7 44 24 48 01 00 00 00 <0f> 84 cd 00 00 00 e8 dc ec 0a 00 eb e0 44 89 f1 80 e1 07 80 c1 03 [ 771.013903][ C1] RSP: 0018:ffffc90000b77720 EFLAGS: 00000202 [ 771.020483][ C1] RAX: 0000000000000000 RBX: 1ffff9200016eeed RCX: ffff88811d7e2780 [ 771.029773][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 771.038750][ C1] RBP: ffffc90000b77810 R08: ffffffff815fbae6 R09: ffffed103ee0aec9 [ 771.047275][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 771.056877][ C1] R13: 0000000000000001 R14: ffffc90000b77768 R15: 0000000000000000 [ 771.065007][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 771.074830][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 771.081958][ C1] CR2: 00007fffb3b63658 CR3: 000000000660f000 CR4: 00000000003506a0 [ 771.091166][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 771.099942][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 771.108475][ C1] Call Trace: [ 771.111933][ C1] [ 771.114584][ C1] ? show_regs+0x58/0x60 [ 771.118797][ C1] ? watchdog_timer_fn+0x471/0x590 [ 771.124080][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 771.129205][ C1] ? __hrtimer_run_queues+0x3d7/0xa50 [ 771.134586][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 771.139534][ C1] ? clockevents_program_event+0x214/0x2c0 [ 771.145248][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 771.151547][ C1] ? hrtimer_interrupt+0x39a/0x8b0 [ 771.157018][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 771.163252][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 771.168262][ C1] [ 771.171053][ C1] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 771.176701][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 771.182880][ C1] ? smp_call_function_single+0x266/0x510 [ 771.188801][ C1] ? smp_call_function_single+0x289/0x510 [ 771.194567][ C1] ? text_poke_sync+0x20/0x20 [ 771.199148][ C1] ? flush_smp_call_function_from_idle+0x1b0/0x1b0 [ 771.205591][ C1] ? cpumask_any_but+0x18/0xb0 [ 771.210285][ C1] ? text_poke_sync+0x20/0x20 [ 771.214816][ C1] ? cpumask_any_but+0xa3/0xb0 [ 771.219479][ C1] smp_call_function_many_cond+0x94e/0xa30 [ 771.225439][ C1] ? __kmalloc_track_caller+0xe8/0x320 [ 771.231154][ C1] ? text_poke_sync+0x20/0x20 [ 771.236334][ C1] ? smp_call_function_many+0x40/0x40 [ 771.241780][ C1] ? text_poke+0x20/0x20 [ 771.246323][ C1] ? text_poke_sync+0x20/0x20 [ 771.250950][ C1] on_each_cpu+0xa8/0x1a0 [ 771.255206][ C1] ? __kmalloc_track_caller+0xe8/0x320 [ 771.260483][ C1] ? smp_call_function+0x90/0x90 [ 771.265258][ C1] ? text_poke_loc_init+0xc5/0x580 [ 771.270193][ C1] ? text_poke_finish+0x30/0x30 [ 771.275005][ C1] text_poke_bp_batch+0x1d4/0x600 [ 771.279851][ C1] ? __kasan_check_write+0x14/0x20 [ 771.284798][ C1] ? text_poke_loc_init+0x580/0x580 [ 771.290288][ C1] ? __kasan_check_write+0x14/0x20 [ 771.295626][ C1] ? mutex_lock+0xa5/0x110 [ 771.299873][ C1] ? mutex_trylock+0xa0/0xa0 [ 771.304286][ C1] ? __kasan_check_write+0x14/0x20 [ 771.309526][ C1] text_poke_finish+0x1a/0x30 [ 771.314031][ C1] arch_jump_label_transform_apply+0x15/0x30 [ 771.319974][ C1] __jump_label_update+0x36a/0x380 [ 771.324875][ C1] jump_label_update+0x379/0x400 [ 771.329641][ C1] static_key_enable_cpuslocked+0x12f/0x250 [ 771.335598][ C1] static_key_enable+0x1a/0x30 [ 771.340198][ C1] toggle_allocation_gate+0xbf/0x450 [ 771.345400][ C1] ? kfence_protect+0x270/0x270 [ 771.350549][ C1] ? finish_task_switch+0x130/0x5a0 [ 771.355711][ C1] ? __switch_to_asm+0x34/0x60 [ 771.360579][ C1] ? __kasan_check_read+0x11/0x20 [ 771.365541][ C1] ? read_word_at_a_time+0x12/0x20 [ 771.370684][ C1] ? strscpy+0x9c/0x260 [ 771.374639][ C1] process_one_work+0x6dc/0xbd0 [ 771.379328][ C1] worker_thread+0xaea/0x1510 [ 771.383848][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 771.388595][ C1] ? __kasan_check_read+0x11/0x20 [ 771.393506][ C1] kthread+0x34b/0x3d0 [ 771.397475][ C1] ? worker_clr_flags+0x180/0x180 [ 771.402408][ C1] ? kthread_blkcg+0xd0/0xd0 [ 771.406925][ C1] ret_from_fork+0x1f/0x30