Warning: Permanently added '10.128.1.234' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
[ 254.007448][ T30] audit: type=1400 audit(1731472267.611:66): avc: denied { execmem } for pid=518 comm="syz-executor769" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 354.042007][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 354.048913][ C0] (detected by 0, t=10002 jiffies, g=2693, q=264)
[ 354.055228][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294972621-4294962618), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 354.068556][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g2693 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 354.080168][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 354.089951][ C0] rcu: RCU grace-period kthread stack dump:
[ 354.095692][ C0] task:rcu_preempt state:R running task stack:28264 pid: 14 ppid: 2 flags:0x00004000
[ 354.106269][ C0] Call Trace:
[ 354.109400][ C0]
[ 354.112173][ C0] __schedule+0xccc/0x1590
[ 354.116427][ C0] ? release_firmware_map_entry+0x190/0x190
[ 354.122150][ C0] ? __kasan_check_write+0x14/0x20
[ 354.127102][ C0] schedule+0x11f/0x1e0
[ 354.131103][ C0] schedule_timeout+0x18c/0x370
[ 354.135775][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 354.140931][ C0] ? console_conditional_schedule+0x30/0x30
[ 354.146650][ C0] ? update_process_times+0x200/0x200
[ 354.152184][ C0] ? prepare_to_swait_event+0x308/0x320
[ 354.157500][ C0] rcu_gp_fqs_loop+0x2af/0xf80
[ 354.162184][ C0] ? debug_smp_processor_id+0x17/0x20
[ 354.167386][ C0] ? __note_gp_changes+0x4ab/0x920
[ 354.172370][ C0] ? rcu_gp_init+0xc30/0xc30
[ 354.176884][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 354.181917][ C0] ? rcu_gp_init+0x9cf/0xc30
[ 354.186342][ C0] rcu_gp_kthread+0xa4/0x350
[ 354.190775][ C0] ? _raw_spin_lock+0x1b0/0x1b0
[ 354.195456][ C0] ? wake_nocb_gp+0x1e0/0x1e0
[ 354.199980][ C0] ? __kasan_check_read+0x11/0x20
[ 354.204828][ C0] ? __kthread_parkme+0xb2/0x200
[ 354.209608][ C0] kthread+0x421/0x510
[ 354.213521][ C0] ? wake_nocb_gp+0x1e0/0x1e0
[ 354.218020][ C0] ? kthread_blkcg+0xd0/0xd0
[ 354.222535][ C0] ret_from_fork+0x1f/0x30
[ 354.226792][ C0]
[ 354.229662][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 354.235821][ C0] NMI backtrace for cpu 0
[ 354.240082][ C0] CPU: 0 PID: 527 Comm: syz-executor769 Not tainted 5.15.167-syzkaller-00002-g3bfe08931bff #0
[ 354.250142][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 354.260130][ C0] Call Trace:
[ 354.263263][ C0]
[ 354.265954][ C0] dump_stack_lvl+0x151/0x1c0
[ 354.270459][ C0] ? io_uring_drop_tctx_refs+0x190/0x190
[ 354.275925][ C0] dump_stack+0x15/0x20
[ 354.279925][ C0] nmi_cpu_backtrace+0x2f7/0x300
[ 354.284698][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270
[ 354.290678][ C0] ? panic+0x760/0x760
[ 354.294586][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 354.300581][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270
[ 354.306389][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 354.312299][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 354.318147][ C0] rcu_check_gp_kthread_starvation+0x1e3/0x250
[ 354.324143][ C0] print_other_cpu_stall+0x112d/0x1340
[ 354.329513][ C0] ? try_invoke_on_locked_down_task+0x2a0/0x2a0
[ 354.335599][ C0] ? print_cpu_stall+0x5f0/0x5f0
[ 354.340362][ C0] ? __kasan_check_write+0x14/0x20
[ 354.345349][ C0] rcu_sched_clock_irq+0xaec/0x12f0
[ 354.350343][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340
[ 354.356336][ C0] ? hrtimer_run_queues+0x15f/0x440
[ 354.361363][ C0] update_process_times+0x198/0x200
[ 354.366429][ C0] tick_sched_timer+0x188/0x240
[ 354.371093][ C0] ? tick_setup_sched_timer+0x480/0x480
[ 354.376478][ C0] __hrtimer_run_queues+0x41a/0xad0
[ 354.381512][ C0] ? hrtimer_interrupt+0xaa0/0xaa0
[ 354.386452][ C0] ? clockevents_program_event+0x22f/0x300
[ 354.392092][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0
[ 354.397997][ C0] hrtimer_interrupt+0x40c/0xaa0
[ 354.402779][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0
[ 354.408931][ C0] sysvec_apic_timer_interrupt+0x95/0xc0
[ 354.414396][ C0]
[ 354.417170][ C0]
[ 354.419951][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 354.425771][ C0] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70
[ 354.431541][ C0] Code: 08 00 74 0c 48 c7 c7 d8 59 ad 86 e8 51 9e cb fc 48 83 3d 01 48 c6 01 00 74 2a 48 89 df e8 b3 02 6e fc 66 90 fb bf 01 00 00 00 d2 4b 65 fc 65 8b 05 93 5b 1b 7b 85 c0 74 03 5b 5d c3 e8 c3 75
[ 354.450938][ C0] RSP: 0018:ffffc90000a37bb8 EFLAGS: 00000246
[ 354.456834][ C0] RAX: 0000000000000001 RBX: ffff88810bfa1180 RCX: dffffc0000000000
[ 354.464865][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 354.472866][ C0] RBP: ffffc90000a37bc0 R08: ffffffff81459e7a R09: fffff52000146fc0
[ 354.480678][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810bfa1180
[ 354.488490][ C0] R13: ffff88810bfa15a0 R14: 0000000000000021 R15: dffffc0000000000
[ 354.496307][ C0] ? get_signal+0x151a/0x1630
[ 354.500992][ C0] ? _raw_spin_unlock_irq+0x41/0x70
[ 354.506022][ C0] get_signal+0x1562/0x1630
[ 354.510376][ C0] arch_do_signal_or_restart+0xbd/0x1680
[ 354.515834][ C0] ? __do_compat_sys_x32_rt_sigreturn+0x1e0/0x1e0
[ 354.522082][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0
[ 354.527028][ C0] ? __kasan_check_write+0x14/0x20
[ 354.531996][ C0] ? _copy_from_user+0x96/0xd0
[ 354.536574][ C0] ? restore_altstack+0x274/0x400
[ 354.541439][ C0] ? get_sigframe_size+0x10/0x10
[ 354.546209][ C0] ? __ia32_sys_sigaltstack+0x70/0x70
[ 354.551417][ C0] ? __do_sys_rt_sigreturn+0x160/0x1e0
[ 354.556754][ C0] exit_to_user_mode_loop+0xa0/0xe0
[ 354.561830][ C0] exit_to_user_mode_prepare+0x5a/0xa0
[ 354.567128][ C0] syscall_exit_to_user_mode+0x26/0x160
[ 354.572551][ C0] do_syscall_64+0x47/0xb0
[ 354.576759][ C0] ? clear_bhb_loop+0x35/0x90
[ 354.581281][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 354.587016][ C0] RIP: 0033:0x7faa29fe1c57
[ 354.591272][ 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
[ 354.615430][ C0] RSP: 002b:00007faa29fa2178 EFLAGS: 00000246
[ 354.621503][ C0] RAX: 00000000000000ca RBX: 00007faa2a06b308 RCX: 00007faa29fe1c59
[ 354.629448][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007faa2a06b308
[ 354.637344][ C0] RBP: 00007faa2a06b300 R08: 00007faa29fa26c0 R09: 00007faa29fa26c0
[ 354.645152][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa2a06b30c
[ 354.653095][ C0] R13: 0000000000000000 R14: 00007ffd8c308270 R15: 00007ffd8c308358
[ 354.660915][ C0]
[ 428.801996][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 174s!
[ 428.810743][ C0] Showing busy workqueues and worker pools:
[ 428.816487][ C0] workqueue events: flags=0x0
[ 428.820997][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.821043][ C0] pending: psi_avgs_work
[ 428.821072][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.821111][ C0] pending: vmstat_shepherd
[ 428.821138][ C0] workqueue events_unbound: flags=0x2
[ 428.850277][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 428.850319][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork
[ 428.850369][ C0] workqueue events_power_efficient: flags=0x80
[ 428.870863][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.870910][ C0] pending: check_lifetime
[ 428.870946][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4
[ 428.870985][ C0] pending: neigh_periodic_work, neigh_periodic_work, gc_worker
[ 428.871036][ C0] workqueue mm_percpu_wq: flags=0x8
[ 428.903084][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.903130][ C0] pending: vmstat_update
[ 428.903159][ C0] workqueue writeback: flags=0x4a
[ 428.919808][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 428.919849][ C0] pending: wb_workfn
[ 428.919963][ C0] workqueue dm_bufio_cache: flags=0x8
[ 428.936407][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.936453][ C0] pending: work_fn
[ 428.936527][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 428.953348][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 428.953393][ C0] pending: addrconf_verify_work