[ 12.339790][ T30] kauditd_printk_skb: 50 callbacks suppressed [ 12.339802][ T30] audit: type=1400 audit(1714903590.168:61): avc: denied { transition } for pid=224 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.343864][ T30] audit: type=1400 audit(1714903590.168:62): avc: denied { noatsecure } for pid=224 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.346486][ T30] audit: type=1400 audit(1714903590.168:63): avc: denied { write } for pid=224 comm="sh" path="pipe:[12413]" dev="pipefs" ino=12413 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 12.350472][ T30] audit: type=1400 audit(1714903590.168:64): avc: denied { rlimitinh } for pid=224 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.353029][ T30] audit: type=1400 audit(1714903590.168:65): avc: denied { siginh } for pid=224 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 367.417816][ T8] kworker/dying (8) used greatest stack depth: 20848 bytes left [ 367.419148][ T45] kworker/dying (45) used greatest stack depth: 20624 bytes left [ 564.581741][ T30] audit: type=1400 audit(1714904142.418:66): avc: denied { remove_name } for pid=82 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 564.604111][ T30] audit: type=1400 audit(1714904142.418:67): avc: denied { rename } for pid=82 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 Warning: Permanently added '10.128.1.171' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 585.980175][ T30] audit: type=1400 audit(1714904163.808:68): avc: denied { execmem } for pid=853 comm="syz-executor335" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 586.003103][ T30] audit: type=1400 audit(1714904163.808:69): avc: denied { map_create } for pid=861 comm="syz-executor335" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 586.022580][ T30] audit: type=1400 audit(1714904163.808:70): avc: denied { map_read map_write } for pid=861 comm="syz-executor335" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 586.042808][ T30] audit: type=1400 audit(1714904163.808:71): avc: denied { prog_load } for pid=861 comm="syz-executor335" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 586.061826][ T30] audit: type=1400 audit(1714904163.808:72): avc: denied { bpf } for pid=861 comm="syz-executor335" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 586.082518][ T30] audit: type=1400 audit(1714904163.808:73): avc: denied { perfmon } for pid=861 comm="syz-executor335" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 executing program executing program executing program executing program executing program [ 586.159004][ T30] audit: type=1400 audit(1714904163.988:74): avc: denied { prog_run } for pid=860 comm="syz-executor335" 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 689.677399][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 689.684175][ C0] rcu: 1-...!: (0 ticks this GP) idle=a57/1/0x4000000000000000 softirq=4623/4626 fqs=0 last_accelerate: 70d8/97ea dyntick_enabled: 1 [ 689.697692][ C0] (detected by 0, t=10002 jiffies, g=6377, q=39) [ 689.704116][ C0] Sending NMI from CPU 0 to CPUs 1: [ 689.709175][ C1] NMI backtrace for cpu 1 [ 689.709195][ C1] CPU: 1 PID: 889 Comm: kworker/1:3 Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 689.709214][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 689.709228][ C1] Workqueue: events bpf_map_free_deferred [ 689.709266][ C1] RIP: 0010:kvm_wait+0x117/0x180 [ 689.709287][ C1] Code: 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 53 41 0f b6 45 00 44 38 f0 0f 85 63 ff ff ff 66 90 0f 00 2d 8a 03 f3 03 f4 54 ff ff ff fa 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b [ 689.709301][ C1] RSP: 0018:ffffc900001d0700 EFLAGS: 00000046 [ 689.709315][ C1] RAX: 0000000000000003 RBX: 1ffff9200003a0e4 RCX: ffffffff8154fa7f [ 689.709328][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881f7136cc0 [ 689.709340][ C1] RBP: ffffc900001d07b0 R08: dffffc0000000000 R09: ffffed103ee26d99 [ 689.709353][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 689.709365][ C1] R13: ffff8881f7136cc0 R14: 0000000000000003 R15: 1ffff9200003a0e8 [ 689.709377][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 689.709392][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 689.709405][ C1] CR2: 00007f2f650970d0 CR3: 000000011e9fb000 CR4: 00000000003506a0 [ 689.709420][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 689.709430][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 689.709441][ C1] Call Trace: [ 689.709447][ C1] [ 689.709456][ C1] ? show_regs+0x58/0x60 [ 689.709492][ C1] ? nmi_cpu_backtrace+0x29f/0x300 [ 689.709533][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 689.709577][ C1] ? kvm_wait+0x117/0x180 [ 689.709609][ C1] ? kvm_wait+0x117/0x180 [ 689.709641][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 689.709659][ C1] ? nmi_handle+0xa8/0x280 [ 689.709677][ C1] ? kvm_wait+0x117/0x180 [ 689.709693][ C1] ? default_do_nmi+0x69/0x160 [ 689.709711][ C1] ? exc_nmi+0xaf/0x120 [ 689.709728][ C1] ? end_repeat_nmi+0x16/0x31 [ 689.709746][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 689.709768][ C1] ? kvm_wait+0x117/0x180 [ 689.709784][ C1] ? kvm_wait+0x117/0x180 [ 689.709800][ C1] ? kvm_wait+0x117/0x180 [ 689.709815][ C1] [ 689.709820][ C1] [ 689.709826][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 689.709843][ C1] ? pv_hash+0x86/0x150 [ 689.709861][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 689.709883][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 689.709915][ C1] _raw_spin_lock+0x139/0x1b0 [ 689.709933][ C1] ? _raw_spin_trylock_bh+0x190/0x190 [ 689.709952][ C1] ? __mutex_lock_slowpath+0xe/0x10 [ 689.709969][ C1] ? synchronize_rcu_expedited+0x2c3/0x600 [ 689.709987][ C1] ? synchronize_rcu+0x88/0x120 [ 689.710004][ C1] ? sock_map_free+0x28/0x2b0 [ 689.710022][ C1] ? process_one_work+0x6bb/0xc10 [ 689.710037][ C1] ? worker_thread+0xad5/0x12a0 [ 689.710052][ C1] ? kthread+0x421/0x510 [ 689.710068][ C1] ? ret_from_fork+0x1f/0x30 [ 689.710085][ C1] try_to_wake_up+0x625/0x1160 [ 689.710105][ C1] ? try_invoke_on_locked_down_task+0x2a0/0x2a0 [ 689.710127][ C1] ? _raw_spin_lock+0xa4/0x1b0 [ 689.710146][ C1] wake_up_process+0x10/0x20 [ 689.710163][ C1] insert_work+0x299/0x320 [ 689.710184][ C1] __queue_work+0x92a/0xcd0 [ 689.710203][ C1] queue_work_on+0x105/0x170 [ 689.710221][ C1] ? wq_worker_last_func+0x50/0x50 [ 689.710239][ C1] ? free_uid+0x16c/0x2f0 [ 689.710255][ C1] ? file_free_rcu+0x9f/0xb0 [ 689.710274][ C1] bpf_prog_free+0x13c/0x150 [ 689.710293][ C1] __bpf_prog_put_rcu+0xaf/0xc0 [ 689.710309][ C1] ? __bpf_prog_put_noref+0x2c0/0x2c0 [ 689.710326][ C1] rcu_do_batch+0x57a/0xc10 [ 689.710348][ C1] ? local_bh_enable+0x20/0x20 [ 689.710365][ C1] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 689.710389][ C1] rcu_core+0x517/0x1020 [ 689.710409][ C1] ? rcu_cpu_kthread_park+0x90/0x90 [ 689.710427][ C1] ? sched_clock_cpu+0x18/0x3b0 [ 689.710446][ C1] ? irqtime_account_irq+0x79/0x3c0 [ 689.710464][ C1] rcu_core_si+0x9/0x10 [ 689.710480][ C1] __do_softirq+0x26d/0x5bf [ 689.710498][ C1] do_softirq+0xf6/0x150 [ 689.710516][ C1] [ 689.710520][ C1] [ 689.710525][ C1] ? __local_bh_enable_ip+0x80/0x80 [ 689.710543][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 689.710562][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 689.710581][ C1] ? trace_raw_output_bpf_trace_printk+0xd0/0xd0 [ 689.710603][ C1] __local_bh_enable_ip+0x75/0x80 [ 689.710620][ C1] _raw_spin_unlock_bh+0x51/0x60 [ 689.710639][ C1] sock_map_delete_elem+0xcb/0x130 [ 689.710657][ C1] bpf_prog_029d1888f6cd2729+0x3f/0x234 [ 689.710672][ C1] bpf_trace_run2+0xec/0x210 [ 689.710691][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 689.710708][ C1] ? __kasan_check_read+0x11/0x20 [ 689.710727][ C1] ? kvm_sched_clock_read+0x18/0x40 [ 689.710744][ C1] __bpf_trace_tlb_flush+0x23/0x30 [ 689.710763][ C1] ? perf_trace_tlb_flush+0x3e0/0x3e0 [ 689.710782][ C1] __traceiter_tlb_flush+0x77/0xd0 [ 689.710801][ C1] switch_mm_irqs_off+0x616/0x9b0 [ 689.710819][ C1] __schedule+0xb2b/0x1590 [ 689.710836][ C1] ? __sched_text_start+0x8/0x8 [ 689.710852][ C1] ? wq_worker_sleeping+0x19c/0x200 [ 689.710871][ C1] schedule+0x11f/0x1e0 [ 689.710891][ C1] schedule_preempt_disabled+0x13/0x20 [ 689.710908][ C1] __mutex_lock+0x90e/0x1870 [ 689.710927][ C1] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 689.710948][ C1] ? stack_trace_save+0x1c0/0x1c0 [ 689.710965][ C1] ? arch_stack_walk+0x10d/0x140 [ 689.710986][ C1] ? ret_from_fork+0x1f/0x30 [ 689.711003][ C1] ? stack_trace_save+0x113/0x1c0 [ 689.711020][ C1] ? kfree+0xc8/0x220 [ 689.711037][ C1] ? stack_trace_snprint+0xf0/0xf0 [ 689.711055][ C1] __mutex_lock_slowpath+0xe/0x10 [ 689.711071][ C1] mutex_lock+0x135/0x1e0 [ 689.711087][ C1] ? __kasan_check_write+0x14/0x20 [ 689.711105][ C1] ? wait_for_completion_killable_timeout+0x10/0x10 [ 689.711123][ C1] ? kfree+0xc8/0x220 [ 689.711140][ C1] ? kasan_set_track+0x5d/0x70 [ 689.711156][ C1] synchronize_rcu_expedited+0x2c3/0x600 [ 689.711174][ C1] ? ret_from_fork+0x1f/0x30 [ 689.711190][ C1] ? synchronize_rcu+0x120/0x120 [ 689.711213][ C1] ? debug_smp_processor_id+0x17/0x20 [ 689.711232][ C1] ? kasan_quarantine_put+0x34/0x1a0 [ 689.711250][ C1] synchronize_rcu+0x88/0x120 [ 689.711267][ C1] ? kvfree_call_rcu+0x7d0/0x7d0 [ 689.711284][ C1] ? __kasan_slab_free+0x11/0x20 [ 689.711299][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 689.711320][ C1] ? selinux_bpf_map_free+0x58/0x70 [ 689.711336][ C1] ? kfree+0xc8/0x220 [ 689.711353][ C1] ? kfree+0xc8/0x220 [ 689.711370][ C1] sock_map_free+0x28/0x2b0 [ 689.711386][ C1] ? selinux_bpf_map_free+0x58/0x70 [ 689.711403][ C1] bpf_map_free_deferred+0x10d/0x1e0 [ 689.711421][ C1] process_one_work+0x6bb/0xc10 [ 689.711439][ C1] worker_thread+0xad5/0x12a0 [ 689.711455][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 689.711477][ C1] kthread+0x421/0x510 [ 689.711493][ C1] ? worker_clr_flags+0x180/0x180 [ 689.711508][ C1] ? kthread_blkcg+0xd0/0xd0 [ 689.711526][ C1] ret_from_fork+0x1f/0x30 [ 689.711544][ C1] [ 689.711551][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.376 msecs [ 689.712130][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g6377 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 690.407671][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 690.417560][ C0] rcu: RCU grace-period kthread stack dump: [ 690.423298][ C0] task:rcu_preempt state:R running task stack:28328 pid: 14 ppid: 2 flags:0x00004000 [ 690.433881][ C0] Call Trace: [ 690.437087][ C0] [ 690.439870][ C0] __schedule+0xccc/0x1590 [ 690.444120][ C0] ? __sched_text_start+0x8/0x8 [ 690.448806][ C0] ? __kasan_check_write+0x14/0x20 [ 690.453751][ C0] schedule+0x11f/0x1e0 [ 690.457746][ C0] schedule_timeout+0x18c/0x370 [ 690.462439][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 690.467467][ C0] ? console_conditional_schedule+0x30/0x30 [ 690.473203][ C0] ? update_process_times+0x200/0x200 [ 690.478413][ C0] ? prepare_to_swait_event+0x308/0x320 [ 690.483784][ C0] rcu_gp_fqs_loop+0x2af/0xf80 [ 690.488384][ C0] ? debug_smp_processor_id+0x17/0x20 [ 690.493590][ C0] ? __note_gp_changes+0x4ab/0x920 [ 690.498538][ C0] ? rcu_gp_init+0xc30/0xc30 [ 690.502964][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 690.507998][ C0] ? rcu_gp_init+0x9cf/0xc30 [ 690.512425][ C0] rcu_gp_kthread+0xa4/0x350 [ 690.516850][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 690.521536][ C0] ? rcu_barrier_callback+0x50/0x50 [ 690.526572][ C0] ? __kasan_check_read+0x11/0x20 [ 690.531429][ C0] ? __kthread_parkme+0xb2/0x200 [ 690.536205][ C0] kthread+0x421/0x510 [ 690.540107][ C0] ? rcu_barrier_callback+0x50/0x50 [ 690.545143][ C0] ? kthread_blkcg+0xd0/0xd0 [ 690.549577][ C0] ret_from_fork+0x1f/0x30 [ 690.553824][ C0] [ 690.556687][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 690.562849][ C0] NMI backtrace for cpu 0 [ 690.567023][ C0] CPU: 0 PID: 890 Comm: kworker/0:3 Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 690.576741][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 690.586804][ C0] Workqueue: events bpf_prog_free_deferred [ 690.592444][ C0] Call Trace: [ 690.595569][ C0] [ 690.598259][ C0] dump_stack_lvl+0x151/0x1b7 [ 690.602773][ C0] ? io_uring_drop_tctx_refs+0x190/0x190 [ 690.608240][ C0] dump_stack+0x15/0x17 [ 690.612231][ C0] nmi_cpu_backtrace+0x2f7/0x300 [ 690.617030][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 690.623003][ C0] ? panic+0x751/0x751 [ 690.626906][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 690.632803][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 690.638617][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 690.644619][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 690.650351][ C0] rcu_check_gp_kthread_starvation+0x1e3/0x250 [ 690.656322][ C0] print_other_cpu_stall+0x112d/0x1340 [ 690.661617][ C0] ? print_cpu_stall+0x5f0/0x5f0 [ 690.666396][ C0] rcu_sched_clock_irq+0xaec/0x12f0 [ 690.671423][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 690.677414][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 690.682621][ C0] update_process_times+0x198/0x200 [ 690.687654][ C0] tick_sched_timer+0x188/0x240 [ 690.692341][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 690.697724][ C0] __hrtimer_run_queues+0x41a/0xad0 [ 690.702756][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 690.707703][ C0] ? clockevents_program_event+0x22f/0x300 [ 690.713344][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 690.719247][ C0] hrtimer_interrupt+0x40c/0xaa0 [ 690.724109][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 690.729922][ C0] sysvec_apic_timer_interrupt+0x95/0xc0 [ 690.735394][ C0] [ 690.738167][ C0] [ 690.740944][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 690.746759][ C0] RIP: 0010:smp_call_function_many_cond+0x843/0x9b0 [ 690.753184][ C0] Code: 45 8b 7d 00 44 89 fe 83 e6 01 31 ff e8 76 a8 0a 00 41 83 e7 01 49 bf 00 00 00 00 00 fc ff df 75 07 e8 b1 a4 0a 00 eb 38 f3 90 <42> 0f b6 04 3b 84 c0 75 11 41 f7 45 00 01 00 00 00 74 1e e8 95 a4 [ 690.772708][ C0] RSP: 0018:ffffc90000a87880 EFLAGS: 00000293 [ 690.778614][ C0] RAX: ffffffff8165819b RBX: 1ffff1103ee276cd RCX: ffff88810c60cf00 [ 690.786424][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 690.794235][ C0] RBP: ffffc90000a87988 R08: ffffffff8165816a R09: ffffc90000a877c0 [ 690.802220][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 690.810031][ C0] R13: ffff8881f713b668 R14: ffff8881f7038280 R15: dffffc0000000000 [ 690.817847][ C0] ? smp_call_function_many_cond+0x82a/0x9b0 [ 690.823657][ C0] ? smp_call_function_many_cond+0x85b/0x9b0 [ 690.829473][ C0] ? flush_tlb_all+0x30/0x30 [ 690.833897][ C0] ? smp_call_function_many+0x40/0x40 [ 690.839105][ C0] ? __kasan_check_write+0x14/0x20 [ 690.844051][ C0] ? _raw_spin_lock+0xa4/0x1b0 [ 690.848653][ C0] ? flush_tlb_all+0x30/0x30 [ 690.853078][ C0] on_each_cpu_cond_mask+0x40/0x80 [ 690.858024][ C0] flush_tlb_kernel_range+0x49/0x210 [ 690.863147][ C0] __purge_vmap_area_lazy+0x230/0x1690 [ 690.868439][ C0] ? cpumask_next+0x8a/0xb0 [ 690.872781][ C0] ? purge_fragmented_blocks_allcpus+0x80b/0x920 [ 690.878943][ C0] ? purge_fragmented_blocks_allcpus+0x89b/0x920 [ 690.885103][ C0] ? mutex_lock+0xb6/0x1e0 [ 690.889357][ C0] ? purge_fragmented_blocks_allcpus+0x920/0x920 [ 690.895524][ C0] _vm_unmap_aliases+0x339/0x3b0 [ 690.900364][ C0] __vunmap+0x617/0x8f0 [ 690.904299][ C0] vfree+0x7f/0xb0 [ 690.907967][ C0] module_memfree+0x17/0x30 [ 690.912302][ C0] bpf_jit_free_exec+0x15/0x20 [ 690.916904][ C0] bpf_jit_free+0x98/0x240 [ 690.921178][ C0] bpf_prog_free_deferred+0x61e/0x730 [ 690.926366][ C0] process_one_work+0x6bb/0xc10 [ 690.931138][ C0] worker_thread+0xad5/0x12a0 [ 690.935651][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 690.940338][ C0] kthread+0x421/0x510 [ 690.944242][ C0] ? worker_clr_flags+0x180/0x180 [ 690.949190][ C0] ? kthread_blkcg+0xd0/0xd0 [ 690.953613][ C0] ret_from_fork+0x1f/0x30 [ 690.957870][ C0] [ 837.050721][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 246s! [kworker/0:3:890] [ 837.059061][ C0] Modules linked in: [ 837.062779][ C0] CPU: 0 PID: 890 Comm: kworker/0:3 Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 837.072583][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 837.082567][ C0] Workqueue: events bpf_prog_free_deferred [ 837.088215][ C0] RIP: 0010:smp_call_function_many_cond+0x843/0x9b0 [ 837.094629][ C0] Code: 45 8b 7d 00 44 89 fe 83 e6 01 31 ff e8 76 a8 0a 00 41 83 e7 01 49 bf 00 00 00 00 00 fc ff df 75 07 e8 b1 a4 0a 00 eb 38 f3 90 <42> 0f b6 04 3b 84 c0 75 11 41 f7 45 00 01 00 00 00 74 1e e8 95 a4 [ 837.114681][ C0] RSP: 0018:ffffc90000a87880 EFLAGS: 00000293 [ 837.120579][ C0] RAX: ffffffff8165819b RBX: 1ffff1103ee276cd RCX: ffff88810c60cf00 [ 837.128389][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 837.136200][ C0] RBP: ffffc90000a87988 R08: ffffffff8165816a R09: ffffc90000a877c0 [ 837.144014][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 837.151825][ C0] R13: ffff8881f713b668 R14: ffff8881f7038280 R15: dffffc0000000000 [ 837.159635][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 837.168399][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 837.174948][ C0] CR2: 00007f2f650970d0 CR3: 000000011e92a000 CR4: 00000000003506b0 [ 837.182752][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 837.190562][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 837.198391][ C0] Call Trace: [ 837.201495][ C0] [ 837.204189][ C0] ? show_regs+0x58/0x60 [ 837.208269][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 837.213211][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 837.218332][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 837.223542][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 837.228487][ C0] ? clockevents_program_event+0x22f/0x300 [ 837.234126][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 837.240031][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 837.244978][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 837.250884][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 837.256521][ C0] [ 837.259298][ C0] [ 837.262074][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 837.268071][ C0] ? smp_call_function_many_cond+0x82a/0x9b0 [ 837.273985][ C0] ? smp_call_function_many_cond+0x85b/0x9b0 [ 837.279803][ C0] ? smp_call_function_many_cond+0x843/0x9b0 [ 837.285596][ C0] ? flush_tlb_all+0x30/0x30 [ 837.290021][ C0] ? smp_call_function_many+0x40/0x40 [ 837.295231][ C0] ? __kasan_check_write+0x14/0x20 [ 837.300173][ C0] ? _raw_spin_lock+0xa4/0x1b0 [ 837.304782][ C0] ? flush_tlb_all+0x30/0x30 [ 837.309209][ C0] on_each_cpu_cond_mask+0x40/0x80 [ 837.314154][ C0] flush_tlb_kernel_range+0x49/0x210 [ 837.319279][ C0] __purge_vmap_area_lazy+0x230/0x1690 [ 837.324565][ C0] ? cpumask_next+0x8a/0xb0 [ 837.328903][ C0] ? purge_fragmented_blocks_allcpus+0x80b/0x920 [ 837.335067][ C0] ? purge_fragmented_blocks_allcpus+0x89b/0x920 [ 837.341229][ C0] ? mutex_lock+0xb6/0x1e0 [ 837.345482][ C0] ? purge_fragmented_blocks_allcpus+0x920/0x920 [ 837.351643][ C0] _vm_unmap_aliases+0x339/0x3b0 [ 837.356418][ C0] __vunmap+0x617/0x8f0 [ 837.360408][ C0] vfree+0x7f/0xb0 [ 837.363978][ C0] module_memfree+0x17/0x30 [ 837.368309][ C0] bpf_jit_free_exec+0x15/0x20 [ 837.372908][ C0] bpf_jit_free+0x98/0x240 [ 837.377167][ C0] bpf_prog_free_deferred+0x61e/0x730 [ 837.382627][ C0] process_one_work+0x6bb/0xc10 [ 837.387315][ C0] worker_thread+0xad5/0x12a0 [ 837.392088][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 837.396775][ C0] kthread+0x421/0x510 [ 837.400679][ C0] ? worker_clr_flags+0x180/0x180 [ 837.405539][ C0] ? kthread_blkcg+0xd0/0xd0 [ 837.409973][ C0] ret_from_fork+0x1f/0x30 [ 837.414219][ C0]