Warning: Permanently added '10.128.0.221' (ED25519) to the list of known hosts.
executing program
[ 499.499550][ T30] audit: type=1400 audit(1715911434.791:66): avc: denied { execmem } for pid=764 comm="syz-executor145" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 599.508613][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 599.515407][ C1] (detected by 1, t=10002 jiffies, g=4477, q=193)
[ 599.521723][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10000 (4294997168-4294987168), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 599.534923][ C1] rcu: rcu_preempt kthread starved for 10001 jiffies! g4477 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 599.545851][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 599.555658][ C1] rcu: RCU grace-period kthread stack dump:
[ 599.561520][ C1] task:rcu_preempt state:R running task stack:28328 pid: 14 ppid: 2 flags:0x00004000
[ 599.572073][ C1] Call Trace:
[ 599.575186][ C1]
[ 599.577966][ C1] __schedule+0xccc/0x1590
[ 599.582217][ C1] ? __sched_text_start+0x8/0x8
[ 599.587075][ C1] ? del_timer_sync+0x1bc/0x230
[ 599.591763][ C1] ? __kasan_check_write+0x14/0x20
[ 599.596710][ C1] ? __kasan_check_write+0x14/0x20
[ 599.601658][ C1] schedule+0x11f/0x1e0
[ 599.605650][ C1] schedule_timeout+0x18c/0x370
[ 599.610425][ C1] ? __kasan_check_write+0x14/0x20
[ 599.615367][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210
[ 599.620664][ C1] ? console_conditional_schedule+0x30/0x30
[ 599.626393][ C1] ? update_process_times+0x200/0x200
[ 599.631600][ C1] ? prepare_to_swait_event+0x308/0x320
[ 599.636980][ C1] rcu_gp_fqs_loop+0x2af/0xf80
[ 599.641584][ C1] ? dump_blkd_tasks+0x7e0/0x7e0
[ 599.646360][ C1] ? rcu_gp_init+0xc30/0xc30
[ 599.650788][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 599.655814][ C1] ? rcu_gp_init+0x9cf/0xc30
[ 599.660242][ C1] rcu_gp_kthread+0xa4/0x350
[ 599.664667][ C1] ? _raw_spin_lock+0x1b0/0x1b0
[ 599.669352][ C1] ? rcu_barrier_callback+0x50/0x50
[ 599.674391][ C1] ? __kasan_check_read+0x11/0x20
[ 599.679245][ C1] ? __kthread_parkme+0xb2/0x200
[ 599.684019][ C1] kthread+0x421/0x510
[ 599.687925][ C1] ? rcu_barrier_callback+0x50/0x50
[ 599.692959][ C1] ? kthread_blkcg+0xd0/0xd0
[ 599.697386][ C1] ret_from_fork+0x1f/0x30
[ 599.701643][ C1]
[ 599.704502][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 599.710677][ C1] NMI backtrace for cpu 1
[ 599.714844][ C1] CPU: 1 PID: 778 Comm: syz-executor145 Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0
[ 599.724898][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 599.734796][ C1] Call Trace:
[ 599.737918][ C1]
[ 599.740696][ C1] dump_stack_lvl+0x151/0x1b7
[ 599.745209][ C1] ? io_uring_drop_tctx_refs+0x190/0x190
[ 599.750677][ C1] dump_stack+0x15/0x17
[ 599.754665][ C1] nmi_cpu_backtrace+0x2f7/0x300
[ 599.759441][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270
[ 599.765429][ C1] ? panic+0x751/0x751
[ 599.769334][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 599.775235][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270
[ 599.781054][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 599.786954][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 599.792680][ C1] rcu_check_gp_kthread_starvation+0x1e3/0x250
[ 599.798670][ C1] print_other_cpu_stall+0x112d/0x1340
[ 599.803963][ C1] ? try_invoke_on_locked_down_task+0x2a0/0x2a0
[ 599.810039][ C1] ? print_cpu_stall+0x5f0/0x5f0
[ 599.814816][ C1] ? __kasan_check_write+0x14/0x20
[ 599.819765][ C1] rcu_sched_clock_irq+0xaec/0x12f0
[ 599.824795][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340
[ 599.830782][ C1] ? hrtimer_run_queues+0x15f/0x440
[ 599.835819][ C1] update_process_times+0x198/0x200
[ 599.840872][ C1] tick_sched_timer+0x188/0x240
[ 599.845539][ C1] ? tick_setup_sched_timer+0x480/0x480
[ 599.850928][ C1] __hrtimer_run_queues+0x41a/0xad0
[ 599.855952][ C1] ? hrtimer_interrupt+0xaa0/0xaa0
[ 599.860901][ C1] ? clockevents_program_event+0x22f/0x300
[ 599.866541][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0
[ 599.872440][ C1] hrtimer_interrupt+0x40c/0xaa0
[ 599.877312][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0
[ 599.883042][ C1] sysvec_apic_timer_interrupt+0x95/0xc0
[ 599.888498][ C1]
[ 599.891273][ C1]
[ 599.894057][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 599.899878][ C1] RIP: 0010:memset_erms+0x9/0x10
[ 599.904639][ C1] Code: c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 f3 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 89 d1 aa 4c 89 c8 c3 90 49 89 fa 40 0f b6 ce 48 b8 01 01 01 01 01 01
[ 599.924082][ C1] RSP: 0018:ffffc90000a67c30 EFLAGS: 00010202
[ 599.929985][ C1] RAX: f3f3f3f3f3f3f300 RBX: ffffc90000a67cc0 RCX: 0000000000000080
[ 599.937792][ C1] RDX: 0000000000000100 RSI: 0000000000000000 RDI: ffffc90000a67d40
[ 599.945604][ C1] RBP: ffffc90000a67c50 R08: dffffc0000000000 R09: ffffc90000a67cc0
[ 599.953418][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 00007fc1ead02ca8
[ 599.961225][ C1] R13: ffffc90000a67f58 R14: 0000000000000000 R15: 0000000000000100
[ 599.969048][ C1] ? memset+0x35/0x40
[ 599.972859][ C1] restore_sigcontext+0x92/0x710
[ 599.977630][ C1] ? fpu__clear_user_states+0x187/0x210
[ 599.983017][ C1] ? __do_compat_sys_x32_rt_sigreturn+0x1e0/0x1e0
[ 599.989262][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0
[ 599.994209][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 599.999239][ C1] ? __set_current_blocked+0x2a5/0x2f0
[ 600.004538][ C1] ? set_current_blocked+0x40/0x40
[ 600.009484][ C1] __do_sys_rt_sigreturn+0x153/0x1e0
[ 600.014604][ C1] ? x32_copy_siginfo_to_user+0x270/0x270
[ 600.020170][ C1] ? debug_smp_processor_id+0x17/0x20
[ 600.025366][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 600.031267][ C1] ? exit_to_user_mode_prepare+0x39/0xa0
[ 600.036737][ C1] do_syscall_64+0x3d/0xb0
[ 600.040987][ C1] ? sysvec_apic_timer_interrupt+0x55/0xc0
[ 600.046631][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 600.052359][ C1] RIP: 0033:0x7fc1ead599d9
[ 600.056611][ C1] Code: 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 04 25
[ 600.076049][ C1] RSP: 002b:00007fc1ead02c80 EFLAGS: 00000202 ORIG_RAX: 000000000000000f
[ 600.084296][ C1] RAX: ffffffffffffffda RBX: 00007fc1eadcc308 RCX: 00007fc1ead599d9
[ 600.092109][ C1] RDX: 00007fc1ead02c80 RSI: 00007fc1ead02db0 RDI: 0000000000000021
[ 600.099928][ C1] RBP: 00007fc1eadcc300 R08: 00007fc1ead036c0 R09: 00007fc1ead036c0
[ 600.107735][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc1eadcc30c
[ 600.115540][ C1] R13: 0000000000000000 R14: 00007fff4c028960 R15: 00007fff4c028a48
[ 600.123359][ C1]
[ 715.518600][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 215s!
[ 715.527368][ C0] Showing busy workqueues and worker pools:
[ 715.533113][ C0] workqueue events: flags=0x0
[ 715.537604][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 715.537645][ C0] pending: psi_avgs_work
[ 715.537676][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 715.537710][ C0] pending: vmstat_shepherd
[ 715.537733][ C0] workqueue events_unbound: flags=0x2
[ 715.566766][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 715.566805][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork
[ 715.566850][ C0] workqueue events_power_efficient: flags=0x80
[ 715.587161][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4
[ 715.587202][ C0] pending: neigh_periodic_work, neigh_periodic_work, gc_worker
[ 715.587260][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 715.587293][ C0] pending: check_lifetime
[ 715.587320][ C0] workqueue writeback: flags=0x4a
[ 715.619324][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 715.619363][ C0] pending: wb_workfn
[ 715.619390][ C0] workqueue kblockd: flags=0x18
[ 715.635099][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2
[ 715.635137][ C0] pending: blk_mq_timeout_work
[ 715.635240][ C0] workqueue dm_bufio_cache: flags=0x8
[ 715.653008][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 715.653049][ C0] pending: work_fn
[ 715.653118][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 715.669849][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 715.669889][ C0] pending: addrconf_verify_work