Warning: Permanently added '10.128.1.215' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
[ 577.010680][ T30] audit: type=1400 audit(1718877396.884:68): avc: denied { execmem } for pid=842 comm="syz-executor390" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 677.026410][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 677.033185][ C0] (detected by 0, t=10002 jiffies, g=5281, q=193)
[ 677.039596][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10000 (4295004921-4294994921), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 677.052791][ C0] rcu: rcu_preempt kthread starved for 10000 jiffies! g5281 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 677.063724][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 677.073534][ C0] rcu: RCU grace-period kthread stack dump:
[ 677.079274][ C0] task:rcu_preempt state:R running task stack:28328 pid: 14 ppid: 2 flags:0x00004000
[ 677.089862][ C0] Call Trace:
[ 677.092975][ C0]
[ 677.095755][ C0] __schedule+0xccc/0x1590
[ 677.100008][ C0] ? __sched_text_start+0x8/0x8
[ 677.104697][ C0] ? del_timer_sync+0x1bc/0x230
[ 677.109411][ C0] ? __kasan_check_write+0x14/0x20
[ 677.114328][ C0] ? __kasan_check_write+0x14/0x20
[ 677.119275][ C0] schedule+0x11f/0x1e0
[ 677.123281][ C0] schedule_timeout+0x18c/0x370
[ 677.127965][ C0] ? __kasan_check_write+0x14/0x20
[ 677.132915][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210
[ 677.138196][ C0] ? console_conditional_schedule+0x30/0x30
[ 677.143922][ C0] ? update_process_times+0x200/0x200
[ 677.149131][ C0] ? prepare_to_swait_event+0x308/0x320
[ 677.154603][ C0] rcu_gp_fqs_loop+0x2af/0xf80
[ 677.159198][ C0] ? dump_blkd_tasks+0x7e0/0x7e0
[ 677.163973][ C0] ? rcu_gp_init+0xc30/0xc30
[ 677.168398][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 677.173431][ C0] ? rcu_gp_init+0x9cf/0xc30
[ 677.177859][ C0] rcu_gp_kthread+0xa4/0x350
[ 677.182286][ C0] ? _raw_spin_lock+0x1b0/0x1b0
[ 677.186971][ C0] ? wake_nocb_gp+0x1e0/0x1e0
[ 677.191592][ C0] ? __kasan_check_read+0x11/0x20
[ 677.196686][ C0] ? __kthread_parkme+0xb2/0x200
[ 677.201452][ C0] kthread+0x421/0x510
[ 677.205445][ C0] ? wake_nocb_gp+0x1e0/0x1e0
[ 677.209958][ C0] ? kthread_blkcg+0xd0/0xd0
[ 677.214384][ C0] ret_from_fork+0x1f/0x30
[ 677.218638][ C0]
[ 677.221501][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 677.227677][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 677.232714][ C1] NMI backtrace for cpu 1
[ 677.232723][ C1] CPU: 1 PID: 855 Comm: syz-executor390 Not tainted 5.15.149-syzkaller-00165-g85445b5a2107 #0
[ 677.232739][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 677.232751][ C1] RIP: 0010:native_apic_msr_write+0x39/0x50
[ 677.232773][ C1] Code: 74 05 83 ff 30 75 12 5d c3 81 ff d0 00 00 00 74 f6 81 ff e0 00 00 00 74 ee c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <66> 90 eb d9 89 f6 31 d2 e8 da ad 51 01 5d c3 0f 1f 84 00 00 00 00
[ 677.232785][ C1] RSP: 0018:ffffc90000a57788 EFLAGS: 00000046
[ 677.232799][ C1] RAX: 000000000000003e RBX: ffffffff8602c9c8 RCX: 0000000000000838
[ 677.232809][ C1] RDX: 0000000000000000 RSI: 000000000000003e RDI: 0000000000000838
[ 677.232818][ C1] RBP: ffffc90000a57788 R08: ffffffff8163a610 R09: ffffffff8163a20d
[ 677.232830][ C1] R10: 0000000000000002 R11: ffff88810cdc3b40 R12: 0000000000000000
[ 677.232839][ C1] R13: dffffc0000000000 R14: 000000000000003e R15: dffffc0000000000
[ 677.232849][ C1] FS: 00007fb2e790b6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 677.232863][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 677.232873][ C1] CR2: 00007fb2e790ae40 CR3: 000000011b25d000 CR4: 00000000003506a0
[ 677.232886][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 677.232895][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 677.232904][ C1] Call Trace:
[ 677.232908][ C1]
[ 677.232914][ C1] ? show_regs+0x58/0x60
[ 677.232929][ C1] ? nmi_cpu_backtrace+0x29f/0x300
[ 677.232946][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270
[ 677.232964][ C1] ? native_apic_msr_write+0x39/0x50
[ 677.232979][ C1] ? native_apic_msr_write+0x39/0x50
[ 677.232995][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 677.233010][ C1] ? nmi_handle+0xa8/0x280
[ 677.233025][ C1] ? native_apic_msr_write+0x39/0x50
[ 677.233041][ C1] ? default_do_nmi+0x69/0x160
[ 677.233056][ C1] ? exc_nmi+0xaf/0x120
[ 677.233070][ C1] ? end_repeat_nmi+0x16/0x31
[ 677.233085][ C1] ? clockevents_program_event+0x7d/0x300
[ 677.233100][ C1] ? clockevents_program_min_delta+0x180/0x440
[ 677.233116][ C1] ? native_apic_msr_write+0x39/0x50
[ 677.233132][ C1] ? native_apic_msr_write+0x39/0x50
[ 677.233148][ C1] ? native_apic_msr_write+0x39/0x50
[ 677.233164][ C1]
[ 677.233168][ C1]
[ 677.233172][ C1] lapic_next_event+0x5f/0x70
[ 677.233186][ C1] clockevents_program_min_delta+0x1b4/0x440
[ 677.233203][ C1] clockevents_program_event+0x217/0x300
[ 677.233218][ C1] tick_program_event+0x9f/0x120
[ 677.233234][ C1] hrtimer_reprogram+0x389/0x430
[ 677.233249][ C1] hrtimer_start_range_ns+0xa18/0xb80
[ 677.233264][ C1] common_hrtimer_rearm+0x100/0x110
[ 677.233278][ C1] posixtimer_rearm+0x1a7/0x3f0
[ 677.233293][ C1] ? __dequeue_signal+0x384/0x600
[ 677.233308][ C1] ? alarmtimer_resume+0x60/0x60
[ 677.233324][ C1] ? __kasan_check_write+0x14/0x20
[ 677.233344][ C1] ? recalc_sigpending+0x1a5/0x230
[ 677.233358][ C1] dequeue_signal+0x1ed/0x520
[ 677.233372][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0
[ 677.233388][ C1] ? unhandled_signal+0x150/0x150
[ 677.233403][ C1] get_signal+0x7cf/0x1630
[ 677.233419][ C1] arch_do_signal_or_restart+0xbd/0x1680
[ 677.233434][ C1] ? __do_compat_sys_x32_rt_sigreturn+0x1e0/0x1e0
[ 677.233449][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0
[ 677.233465][ C1] ? __kasan_check_write+0x14/0x20
[ 677.233480][ C1] ? _copy_from_user+0x96/0xd0
[ 677.233493][ C1] ? restore_altstack+0x274/0x400
[ 677.233509][ C1] ? get_sigframe_size+0x10/0x10
[ 677.233522][ C1] ? __ia32_sys_sigaltstack+0x70/0x70
[ 677.233539][ C1] ? __do_sys_rt_sigreturn+0x160/0x1e0
[ 677.233554][ C1] exit_to_user_mode_loop+0xa0/0xe0
[ 677.233569][ C1] exit_to_user_mode_prepare+0x5a/0xa0
[ 677.233583][ C1] syscall_exit_to_user_mode+0x26/0x160
[ 677.233599][ C1] do_syscall_64+0x49/0xb0
[ 677.233612][ C1] ? sysvec_apic_timer_interrupt+0x55/0xc0
[ 677.233628][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 677.233642][ C1] RIP: 0033:0x7fb2e794a417
[ 677.233655][ C1] Code: 14 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89
[ 677.233666][ C1] RSP: 002b:00007fb2e790b238 EFLAGS: 00000246
[ 677.233677][ C1] RAX: 00000000000000ca RBX: 00007fb2e79d4308 RCX: 00007fb2e794a419
[ 677.233687][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb2e79d4308
[ 677.233696][ C1] RBP: 00007fb2e79d4300 R08: 00007fb2e790b6c0 R09: 00007fb2e790b6c0
[ 677.233707][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb2e79d430c
[ 677.233716][ C1] R13: 0000000000000000 R14: 00007ffdc697da40 R15: 00007ffdc697db28
[ 677.233728][ C1]
[ 677.233733][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.019 msecs
[ 677.356400][ C1] sched: RT throttling activated
executing program
executing program
executing program
[ 778.206400][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 778.213175][ C0] (detected by 0, t=10002 jiffies, g=5301, q=138)
[ 778.219509][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4295015039-4295005037), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 778.232702][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g5301 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 778.243634][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 778.253438][ C0] rcu: RCU grace-period kthread stack dump:
[ 778.259257][ C0] task:rcu_preempt state:R running task stack:28328 pid: 14 ppid: 2 flags:0x00004000
[ 778.269847][ C0] Call Trace:
[ 778.272979][ C0]
[ 778.275747][ C0] __schedule+0xccc/0x1590
[ 778.279999][ C0] ? __sched_text_start+0x8/0x8
[ 778.284687][ C0] ? __kasan_check_write+0x14/0x20
[ 778.289631][ C0] ? __kasan_check_write+0x14/0x20
[ 778.294579][ C0] schedule+0x11f/0x1e0
[ 778.298573][ C0] schedule_timeout+0x18c/0x370
[ 778.303259][ C0] ? __update_idle_core+0x2a0/0x2a0
[ 778.308293][ C0] ? console_conditional_schedule+0x30/0x30
[ 778.314020][ C0] ? update_process_times+0x200/0x200
[ 778.319232][ C0] ? prepare_to_swait_event+0x308/0x320
[ 778.324611][ C0] rcu_gp_fqs_loop+0x2af/0xf80
[ 778.329212][ C0] ? debug_smp_processor_id+0x17/0x20
[ 778.334419][ C0] ? __note_gp_changes+0x4ab/0x920
[ 778.339365][ C0] ? rcu_gp_init+0xc30/0xc30
[ 778.343794][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 778.348826][ C0] ? rcu_gp_init+0x9cf/0xc30
[ 778.353255][ C0] rcu_gp_kthread+0xa4/0x350
[ 778.357678][ C0] ? _raw_spin_lock+0x1b0/0x1b0
[ 778.362366][ C0] ? wake_nocb_gp+0x1e0/0x1e0
[ 778.366882][ C0] ? __kasan_check_read+0x11/0x20
[ 778.371745][ C0] ? __kthread_parkme+0xb2/0x200
[ 778.376514][ C0] kthread+0x421/0x510
[ 778.380417][ C0] ? wake_nocb_gp+0x1e0/0x1e0
[ 778.384930][ C0] ? kthread_blkcg+0xd0/0xd0
[ 778.389357][ C0] ret_from_fork+0x1f/0x30
[ 778.393614][ C0]
[ 778.396473][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 778.402640][ C0] NMI backtrace for cpu 0
[ 778.406812][ C0] CPU: 0 PID: 865 Comm: syz-executor390 Not tainted 5.15.149-syzkaller-00165-g85445b5a2107 #0
[ 778.416869][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 778.426766][ C0] Call Trace:
[ 778.429889][ C0]
[ 778.432582][ C0] dump_stack_lvl+0x151/0x1b7
[ 778.437092][ C0] ? io_uring_drop_tctx_refs+0x190/0x190
[ 778.442564][ C0] dump_stack+0x15/0x17
[ 778.446553][ C0] nmi_cpu_backtrace+0x2f7/0x300
[ 778.451329][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270
[ 778.457316][ C0] ? panic+0x751/0x751
[ 778.461222][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 778.467121][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270
[ 778.472937][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 778.478841][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 778.484573][ C0] rcu_check_gp_kthread_starvation+0x1e3/0x250
[ 778.490557][ C0] print_other_cpu_stall+0x112d/0x1340
[ 778.495854][ C0] ? print_cpu_stall+0x5f0/0x5f0
[ 778.500642][ C0] rcu_sched_clock_irq+0xaec/0x12f0
[ 778.505747][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340
[ 778.511734][ C0] ? hrtimer_run_queues+0x15f/0x440
[ 778.516864][ C0] update_process_times+0x198/0x200
[ 778.521900][ C0] tick_sched_timer+0x188/0x240
[ 778.526585][ C0] ? tick_setup_sched_timer+0x480/0x480
[ 778.531965][ C0] __hrtimer_run_queues+0x41a/0xad0
[ 778.537004][ C0] ? hrtimer_interrupt+0xaa0/0xaa0
[ 778.541945][ C0] ? clockevents_program_event+0x22f/0x300
[ 778.547588][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0
[ 778.553495][ C0] hrtimer_interrupt+0x40c/0xaa0
[ 778.558278][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0
[ 778.563992][ C0] sysvec_apic_timer_interrupt+0x95/0xc0
[ 778.569463][ C0]
[ 778.572240][ C0]
[ 778.575017][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 778.580831][ C0] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70
[ 778.586471][ C0] Code: 08 00 74 0c 48 c7 c7 d8 54 8d 86 e8 31 45 e9 fc 48 83 3d 31 29 c4 01 00 74 2a 48 89 df e8 a3 bb 8b fc 66 90 fb bf 01 00 00 00 02 ff 82 fc 65 8b 05 c3 41 39 7b 85 c0 74 03 5b 5d c3 e8 c3 55
[ 778.605915][ C0] RSP: 0018:ffffc90000a17bb8 EFLAGS: 00000246
[ 778.611814][ C0] RAX: 0000000000000001 RBX: ffff88810cdb0000 RCX: dffffc0000000000
[ 778.619627][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 778.627437][ C0] RBP: ffffc90000a17bc0 R08: ffffffff81456eda R09: fffff52000142fc0
[ 778.635250][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810cdb0000
[ 778.643060][ C0] R13: ffff88810cdb0420 R14: 0000000000000021 R15: dffffc0000000000
[ 778.650875][ C0] ? get_signal+0x151a/0x1630
[ 778.655389][ C0] ? _raw_spin_unlock_irq+0x41/0x70
[ 778.660416][ C0] get_signal+0x1562/0x1630
[ 778.664761][ C0] arch_do_signal_or_restart+0xbd/0x1680
[ 778.670226][ C0] ? __do_compat_sys_x32_rt_sigreturn+0x1e0/0x1e0
[ 778.676475][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0
[ 778.681422][ C0] ? __kasan_check_write+0x14/0x20
[ 778.686370][ C0] ? _copy_from_user+0x96/0xd0
[ 778.690972][ C0] ? restore_altstack+0x274/0x400
[ 778.695832][ C0] ? get_sigframe_size+0x10/0x10
[ 778.700604][ C0] ? __ia32_sys_sigaltstack+0x70/0x70
[ 778.705813][ C0] ? __do_sys_rt_sigreturn+0x160/0x1e0
[ 778.711105][ C0] exit_to_user_mode_loop+0xa0/0xe0
[ 778.716144][ C0] exit_to_user_mode_prepare+0x5a/0xa0
[ 778.721434][ C0] syscall_exit_to_user_mode+0x26/0x160
[ 778.726814][ C0] do_syscall_64+0x49/0xb0
[ 778.731074][ C0] ? sysvec_apic_timer_interrupt+0x55/0xc0
[ 778.736714][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 778.742437][ C0] RIP: 0033:0x7fb2e794a417
[ 778.746691][ C0] Code: 14 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89
[ 778.766129][ C0] RSP: 002b:00007fb2e790b238 EFLAGS: 00000246
[ 778.772033][ C0] RAX: 00000000000000ca RBX: 00007fb2e79d4308 RCX: 00007fb2e794a419
[ 778.779845][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb2e79d4308
[ 778.787658][ C0] RBP: 00007fb2e79d4300 R08: 00007fb2e790b6c0 R09: 00007fb2e790b6c0
[ 778.795467][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb2e79d430c
[ 778.803366][ C0] R13: 0000000000000000 R14: 00007ffdc697da40 R15: 00007ffdc697db28
[ 778.811179][ C0]
[ 858.856422][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 179s!
[ 858.865130][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 180s!
[ 858.874086][ C0] Showing busy workqueues and worker pools:
[ 858.879821][ C0] workqueue events: flags=0x0
[ 858.884308][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 858.884346][ C0] pending: vmstat_shepherd, psi_avgs_work
[ 858.884382][ C0] workqueue events_unbound: flags=0x2
[ 858.902883][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 858.902916][ C0] in-flight: 45:toggle_allocation_gate
[ 858.902944][ C0] pending: flush_memcg_stats_dwork
[ 858.902967][ C0] workqueue events_power_efficient: flags=0x80
[ 858.926933][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 858.926971][ C0] pending: neigh_periodic_work, gc_worker
[ 858.927006][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 858.927037][ C0] pending: neigh_periodic_work, check_lifetime
[ 858.927071][ C0] workqueue mm_percpu_wq: flags=0x8
[ 858.959526][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 858.959562][ C0] pending: vmstat_update
[ 858.959585][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 858.959616][ C0] pending: vmstat_update
[ 858.959638][ C0] workqueue kblockd: flags=0x18
[ 858.987994][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2
[ 858.988030][ C0] pending: blk_mq_requeue_work
[ 858.988050][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2
[ 858.988081][ C0] pending: blk_mq_timeout_work
[ 858.988173][ C0] workqueue dm_bufio_cache: flags=0x8
[ 859.018526][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 859.018562][ C0] pending: work_fn
[ 859.018635][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 859.035414][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 859.035449][ C0] pending: addrconf_verify_work
[ 859.035519][ C0] workqueue ext4-rsv-conversion: flags=0x2000a
[ 859.053922][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=3
[ 859.053954][ C0] pending: ext4_end_io_rsv_work
[ 859.053980][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=180s workers=3 idle: 858 8