Warning: Permanently added '10.128.0.210' (ED25519) to the list of known hosts.
executing program
executing program
executing program
[ 550.629291][ T30] audit: type=1400 audit(1712603908.850:66): avc: denied { execmem } for pid=811 comm="syz-executor346" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 650.660583][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 650.667412][ C0] (detected by 0, t=10002 jiffies, g=6221, q=221)
[ 650.673744][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4295002273-4294992270), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 650.686940][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g6221 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 650.697874][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 650.707676][ C0] rcu: RCU grace-period kthread stack dump:
[ 650.713406][ C0] task:rcu_preempt state:R running task stack:28288 pid: 14 ppid: 2 flags:0x00004000
[ 650.724095][ C0] Call Trace:
[ 650.727208][ C0]
[ 650.729992][ C0] __schedule+0xccc/0x1590
[ 650.734474][ C0] ? __sched_text_start+0x8/0x8
[ 650.739161][ C0] schedule+0x11f/0x1e0
[ 650.743154][ C0] schedule_timeout+0x18c/0x370
[ 650.747843][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 650.752873][ C0] ? console_conditional_schedule+0x30/0x30
[ 650.758948][ C0] ? update_process_times+0x200/0x200
[ 650.764310][ C0] ? prepare_to_swait_event+0x308/0x320
[ 650.769832][ C0] rcu_gp_fqs_loop+0x2af/0xf80
[ 650.774434][ C0] ? debug_smp_processor_id+0x17/0x20
[ 650.779631][ C0] ? __note_gp_changes+0x4ab/0x920
[ 650.784586][ C0] ? rcu_gp_init+0xc30/0xc30
[ 650.789007][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 650.794040][ C0] ? rcu_gp_init+0x9cf/0xc30
[ 650.798478][ C0] rcu_gp_kthread+0xa4/0x350
[ 650.802894][ C0] ? _raw_spin_lock+0x1b0/0x1b0
[ 650.807590][ C0] ? rcu_barrier_callback+0x50/0x50
[ 650.812620][ C0] ? __kasan_check_read+0x11/0x20
[ 650.817583][ C0] ? __kthread_parkme+0xb2/0x200
[ 650.822482][ C0] kthread+0x421/0x510
[ 650.826386][ C0] ? rcu_barrier_callback+0x50/0x50
[ 650.831417][ C0] ? kthread_blkcg+0xd0/0xd0
[ 650.835848][ C0] ret_from_fork+0x1f/0x30
[ 650.840116][ C0]
[ 650.842961][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 650.849124][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 650.854170][ C1] NMI backtrace for cpu 1
[ 650.854190][ C1] CPU: 1 PID: 819 Comm: syz-executor346 Not tainted 5.15.148-syzkaller-00718-g993bed180178 #0
[ 650.854247][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 650.854271][ C1] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70
[ 650.854330][ C1] Code: 08 00 74 0c 48 c7 c7 d8 54 8d 86 e8 e1 75 e9 fc 48 83 3d 91 98 c4 01 00 74 2a 48 89 df e8 13 28 8c fc 66 90 fb bf 01 00 00 00 d2 6b 83 fc 65 8b 05 23 b1 39 7b 85 c0 74 03 5b 5d c3 e8 23 c5
[ 650.854368][ C1] RSP: 0018:ffffc900009b7bb8 EFLAGS: 00000246
[ 650.854406][ C1] RAX: 0000000000000001 RBX: ffff888115cd2bc0 RCX: dffffc0000000000
[ 650.854439][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 650.854467][ C1] RBP: ffffc900009b7bc0 R08: ffffffff81456d3a R09: fffff52000136fc0
[ 650.854503][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888115cd2bc0
[ 650.854536][ C1] R13: ffff888115cd2fe0 R14: 0000000000000021 R15: dffffc0000000000
[ 650.854570][ C1] FS: 00007fdc50d846c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 650.854612][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 650.854645][ C1] CR2: 00007fdc50d83e40 CR3: 000000011f2d1000 CR4: 00000000003506a0
[ 650.854682][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 650.854710][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 650.854739][ C1] Call Trace:
[ 650.854752][ C1]
[ 650.854767][ C1] ? show_regs+0x58/0x60
[ 650.854882][ C1] ? nmi_cpu_backtrace+0x29f/0x300
[ 650.854973][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270
[ 650.855031][ C1] ? _raw_spin_unlock_irq+0x49/0x70
[ 650.855082][ C1] ? _raw_spin_unlock_irq+0x49/0x70
[ 650.855134][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 650.855222][ C1] ? nmi_handle+0xa8/0x280
[ 650.855279][ C1] ? _raw_spin_unlock_irq+0x49/0x70
[ 650.855331][ C1] ? default_do_nmi+0x69/0x160
[ 650.855378][ C1] ? exc_nmi+0xaf/0x120
[ 650.855422][ C1] ? end_repeat_nmi+0x16/0x31
[ 650.855465][ C1] ? get_signal+0x151a/0x1630
[ 650.855545][ C1] ? _raw_spin_unlock_irq+0x49/0x70
[ 650.855597][ C1] ? _raw_spin_unlock_irq+0x49/0x70
[ 650.855650][ C1] ? _raw_spin_unlock_irq+0x49/0x70
[ 650.855702][ C1]
[ 650.855715][ C1]
[ 650.855728][ C1] get_signal+0x1562/0x1630
[ 650.855785][ C1] arch_do_signal_or_restart+0xbd/0x1680
[ 650.855832][ C1] ? __do_compat_sys_x32_rt_sigreturn+0x1e0/0x1e0
[ 650.855882][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0
[ 650.855935][ C1] ? __kasan_check_write+0x14/0x20
[ 650.855983][ C1] ? _copy_from_user+0x96/0xd0
[ 650.856053][ C1] ? restore_altstack+0x274/0x400
[ 650.856106][ C1] ? get_sigframe_size+0x10/0x10
[ 650.856149][ C1] ? __ia32_sys_sigaltstack+0x70/0x70
[ 650.856210][ C1] ? __do_sys_rt_sigreturn+0x160/0x1e0
[ 650.856266][ C1] exit_to_user_mode_loop+0xa0/0xe0
[ 650.856314][ C1] exit_to_user_mode_prepare+0x5a/0xa0
[ 650.856362][ C1] syscall_exit_to_user_mode+0x26/0x160
[ 650.856414][ C1] do_syscall_64+0x49/0xb0
[ 650.856455][ C1] ? sysvec_apic_timer_interrupt+0x55/0xc0
[ 650.856505][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 650.856561][ C1] RIP: 0033:0x7fdc50dcb147
[ 650.856595][ C1] Code: 14 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 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
[ 650.856632][ C1] RSP: 002b:00007fdc50d84238 EFLAGS: 00000246
[ 650.856667][ C1] RAX: 00000000000000ca RBX: 00007fdc50e4e308 RCX: 00007fdc50dcb149
[ 650.856700][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdc50e4e308
[ 650.856730][ C1] RBP: 00007fdc50e4e300 R08: 00007fdc50d846c0 R09: 00007fdc50d846c0
[ 650.856764][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdc50e4e30c
[ 650.856794][ C1] R13: 0000000000000000 R14: 00007ffce58287f0 R15: 00007ffce58288d8
[ 650.856833][ C1]
[ 858.980522][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 307s!
[ 858.989364][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 302s!
[ 858.998249][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 308s!
[ 859.007050][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 308s!
[ 859.015302][ C0] Showing busy workqueues and worker pools:
[ 859.021039][ C0] workqueue events: flags=0x0
[ 859.025526][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 859.025659][ C0] pending: vmstat_shepherd, psi_avgs_work
[ 859.025871][ C0] workqueue events_unbound: flags=0x2
[ 859.044467][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 859.044552][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork
[ 859.044703][ C0] workqueue events_power_efficient: flags=0x80
[ 859.065126][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 859.065222][ C0] pending: neigh_periodic_work, gc_worker
[ 859.065483][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 859.065572][ C0] pending: neigh_periodic_work, check_lifetime
[ 859.065675][ C0] workqueue mm_percpu_wq: flags=0x8
[ 859.097885][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 859.097981][ C0] pending: vmstat_update
[ 859.098035][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 859.098123][ C0] pending: vmstat_update
[ 859.098176][ C0] workqueue writeback: flags=0x4a
[ 859.126825][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 859.126911][ C0] pending: wb_workfn
[ 859.127063][ C0] workqueue kblockd: flags=0x18
[ 859.142882][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2
[ 859.142980][ C0] pending: blk_mq_timeout_work
[ 859.143131][ C0] workqueue dm_bufio_cache: flags=0x8
[ 859.160952][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 859.161048][ C0] pending: work_fn
[ 859.161178][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 859.178030][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 859.178120][ C0] pending: addrconf_verify_work