Warning: Permanently added '10.128.0.141' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
[ 147.336378][ T30] audit: type=1400 audit(1734562199.088:66): avc: denied { execmem } for pid=412 comm="syz-executor124" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 247.348078][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 247.354935][ C0] (detected by 0, t=10002 jiffies, g=1697, q=193)
[ 247.361254][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10000 (4294961954-4294951954), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 247.374462][ C0] rcu: rcu_preempt kthread starved for 10000 jiffies! g1697 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 247.385381][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 247.395189][ C0] rcu: RCU grace-period kthread stack dump:
[ 247.400933][ C0] task:rcu_preempt state:R running task stack:28264 pid: 14 ppid: 2 flags:0x00004000
[ 247.411522][ C0] Call Trace:
[ 247.414636][ C0]
[ 247.417419][ C0] __schedule+0xccc/0x1590
[ 247.421665][ C0] ? release_firmware_map_entry+0x190/0x190
[ 247.427395][ C0] ? del_timer_sync+0x1bc/0x230
[ 247.432082][ C0] ? __kasan_check_write+0x14/0x20
[ 247.437034][ C0] schedule+0x11f/0x1e0
[ 247.441017][ C0] schedule_timeout+0x18c/0x370
[ 247.445708][ C0] ? __kasan_check_write+0x14/0x20
[ 247.450655][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210
[ 247.455945][ C0] ? console_conditional_schedule+0x30/0x30
[ 247.461675][ C0] ? update_process_times+0x200/0x200
[ 247.466886][ C0] ? prepare_to_swait_event+0x308/0x320
[ 247.472266][ C0] rcu_gp_fqs_loop+0x2af/0xf80
[ 247.476869][ C0] ? dump_blkd_tasks+0x7e0/0x7e0
[ 247.481640][ C0] ? rcu_gp_init+0xc30/0xc30
[ 247.486066][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 247.491104][ C0] ? rcu_gp_init+0x9cf/0xc30
[ 247.495529][ C0] rcu_gp_kthread+0xa4/0x350
[ 247.499956][ C0] ? _raw_spin_lock+0x1b0/0x1b0
[ 247.504640][ C0] ? wake_nocb_gp+0x1e0/0x1e0
[ 247.509180][ C0] ? __kasan_check_read+0x11/0x20
[ 247.514013][ C0] ? __kthread_parkme+0xb2/0x200
[ 247.518798][ C0] kthread+0x421/0x510
[ 247.522692][ C0] ? wake_nocb_gp+0x1e0/0x1e0
[ 247.527204][ C0] ? kthread_blkcg+0xd0/0xd0
[ 247.531635][ C0] ret_from_fork+0x1f/0x30
[ 247.535888][ C0]
[ 247.538756][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 247.544919][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 247.549965][ C1] NMI backtrace for cpu 1
[ 247.549980][ C1] CPU: 1 PID: 424 Comm: syz-executor124 Not tainted 5.15.173-syzkaller-00161-gb4bd207b0380 #0
[ 247.549999][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
[ 247.550009][ C1] RIP: 0010:_copy_to_user+0x78/0x90
[ 247.550029][ C1] Code: ff 4c 89 f8 48 01 d8 72 31 4c 39 e0 77 2c e8 bf 65 0a ff 4c 89 f7 89 de e8 c5 bf 4c ff 4c 89 ff 89 da 4c 89 f6 e8 f8 bc 25 00 <89> c3 48 89 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 93 65 0a ff eb
[ 247.550043][ C1] RSP: 0018:ffffc90000a67c40 EFLAGS: 00000246
[ 247.550058][ C1] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
[ 247.550069][ C1] RDX: 0000000000000000 RSI: ffffc90000a67e30 RDI: 00007f38cc8c3de0
[ 247.550081][ C1] RBP: ffffc90000a67c68 R08: 0000000000000000 R09: fffff5200014cfc6
[ 247.550093][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 00007ffffffff000
[ 247.550105][ C1] R13: 00007f38cc8c3de0 R14: ffffc90000a67e00 R15: 00007f38cc8c3db0
[ 247.550118][ C1] FS: 00007f38cc8c46c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 247.550133][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 247.550146][ C1] CR2: 00007f38cc8c3e40 CR3: 000000010ccf4000 CR4: 00000000003506a0
[ 247.550161][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 247.550171][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 247.550182][ C1] Call Trace:
[ 247.550187][ C1]
[ 247.550192][ C1] ? show_regs+0x58/0x60
[ 247.550211][ C1] ? nmi_cpu_backtrace+0x29f/0x300
[ 247.550227][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270
[ 247.550245][ C1] ? _copy_to_user+0x78/0x90
[ 247.550260][ C1] ? _copy_to_user+0x78/0x90
[ 247.550275][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 247.550293][ C1] ? nmi_handle+0xa8/0x280
[ 247.550310][ C1] ? _copy_to_user+0x78/0x90
[ 247.550325][ C1] ? default_do_nmi+0x69/0x160
[ 247.550343][ C1] ? exc_nmi+0xad/0x100
[ 247.550357][ C1] ? end_repeat_nmi+0x16/0x31
[ 247.550376][ C1] ? _copy_to_user+0x78/0x90
[ 247.550391][ C1] ? _copy_to_user+0x78/0x90
[ 247.550407][ C1] ? _copy_to_user+0x78/0x90
[ 247.550422][ C1]
[ 247.550426][ C1]
[ 247.550432][ C1] copy_siginfo_to_user+0x24/0x80
[ 247.550451][ C1] arch_do_signal_or_restart+0x889/0x1680
[ 247.550472][ C1] ? get_sigframe_size+0x10/0x10
[ 247.550487][ C1] ? __ia32_sys_sigaltstack+0x70/0x70
[ 247.550509][ C1] ? __do_sys_rt_sigreturn+0x160/0x1e0
[ 247.550526][ C1] exit_to_user_mode_loop+0xa0/0xe0
[ 247.550544][ C1] exit_to_user_mode_prepare+0x5a/0xa0
[ 247.550561][ C1] syscall_exit_to_user_mode+0x26/0x160
[ 247.550579][ C1] do_syscall_64+0x47/0xb0
[ 247.550593][ C1] ? clear_bhb_loop+0x35/0x90
[ 247.550609][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 247.550626][ C1] RIP: 0033:0x7f38cc903417
[ 247.550645][ 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
[ 247.550658][ C1] RSP: 002b:00007f38cc8c4238 EFLAGS: 00000246
[ 247.550672][ C1] RAX: 00000000000000ca RBX: 00007f38cc98d308 RCX: 00007f38cc903419
[ 247.550684][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f38cc98d308
[ 247.550694][ C1] RBP: 00007f38cc98d300 R08: 00007f38cc8c46c0 R09: 00007f38cc8c46c0
[ 247.550706][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f38cc98d30c
[ 247.550717][ C1] R13: 0000000000000000 R14: 00007ffd75e033a0 R15: 00007ffd75e03488
[ 247.550731][ C1]
[ 428.768000][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 280s!
[ 428.776781][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 281s!
[ 428.785546][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 281s!
[ 428.793789][ C0] Showing busy workqueues and worker pools:
[ 428.799524][ C0] workqueue events: flags=0x0
[ 428.804009][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.804057][ C0] pending: psi_avgs_work
[ 428.804086][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.804126][ C0] pending: vmstat_shepherd
[ 428.804154][ C0] workqueue events_unbound: flags=0x2
[ 428.833291][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 428.833336][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork
[ 428.833387][ C0] workqueue events_power_efficient: flags=0x80
[ 428.853735][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5
[ 428.853781][ C0] pending: neigh_periodic_work, neigh_periodic_work, gc_worker, check_lifetime
[ 428.853849][ C0] workqueue mm_percpu_wq: flags=0x8
[ 428.875440][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.875495][ C0] pending: vmstat_update
[ 428.875528][ C0] workqueue writeback: flags=0x4a
[ 428.892209][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 428.892256][ C0] pending: wb_workfn
[ 428.892464][ C0] workqueue dm_bufio_cache: flags=0x8
[ 428.908778][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.908829][ C0] pending: work_fn
[ 428.908927][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 428.925738][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 428.925789][ C0] pending: addrconf_verify_work