Warning: Permanently added '10.128.1.182' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
[ 268.039220][ T30] audit: type=1400 audit(1709231696.792:66): avc: denied { execmem } for pid=530 comm="syz-executor286" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 368.073595][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 368.080378][ C1] (detected by 1, t=10002 jiffies, g=2893, q=102)
[ 368.086709][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294974008-4294964005), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 368.099912][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g2893 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 368.110839][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 368.120647][ C1] rcu: RCU grace-period kthread stack dump:
[ 368.126372][ C1] task:rcu_preempt state:R running task stack:28328 pid: 14 ppid: 2 flags:0x00004000
[ 368.136967][ C1] Call Trace:
[ 368.140093][ C1]
[ 368.142898][ C1] __schedule+0xccc/0x1590
[ 368.147292][ C1] ? __sched_text_start+0x8/0x8
[ 368.151970][ C1] ? __kasan_check_write+0x14/0x20
[ 368.156920][ C1] schedule+0x11f/0x1e0
[ 368.160913][ C1] schedule_timeout+0x18c/0x370
[ 368.165597][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 368.170639][ C1] ? console_conditional_schedule+0x30/0x30
[ 368.176361][ C1] ? update_process_times+0x200/0x200
[ 368.181576][ C1] ? prepare_to_swait_event+0x308/0x320
[ 368.186955][ C1] rcu_gp_fqs_loop+0x2af/0xf80
[ 368.191555][ C1] ? debug_smp_processor_id+0x17/0x20
[ 368.196767][ C1] ? __note_gp_changes+0x4ab/0x920
[ 368.201703][ C1] ? rcu_gp_init+0xc30/0xc30
[ 368.206131][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 368.211164][ C1] ? rcu_gp_init+0x9cf/0xc30
[ 368.215588][ C1] rcu_gp_kthread+0xa4/0x350
[ 368.220014][ C1] ? _raw_spin_lock+0x1b0/0x1b0
[ 368.224703][ C1] ? rcu_barrier_callback+0x50/0x50
[ 368.229740][ C1] ? __kasan_check_read+0x11/0x20
[ 368.234599][ C1] ? __kthread_parkme+0xb2/0x200
[ 368.239370][ C1] kthread+0x421/0x510
[ 368.243280][ C1] ? rcu_barrier_callback+0x50/0x50
[ 368.248310][ C1] ? kthread_blkcg+0xd0/0xd0
[ 368.252735][ C1] ret_from_fork+0x1f/0x30
[ 368.256994][ C1]
[ 368.259851][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 368.266013][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 368.271073][ C0] NMI backtrace for cpu 0
[ 368.271085][ C0] CPU: 0 PID: 539 Comm: syz-executor286 Not tainted 5.15.148-syzkaller-00718-g993bed180178 #0
[ 368.271103][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[ 368.271112][ C0] RIP: 0010:entry_SYSCALL_64_after_hwframe+0x57/0xcb
[ 368.271147][ C0] Code: 45 31 e4 45 31 ed 45 31 f6 45 31 ff 48 89 e7 48 63 f0 66 90 b9 48 00 00 00 65 48 8b 14 25 a8 6d 02 00 89 d0 48 c1 ea 20 0f 30 <0f> 1f 44 00 00 e8 6b 8f e2 ff 0f 1f 44 00 00 48 8b 4c 24 58 4c 8b
[ 368.271160][ C0] RSP: 0018:ffffc900009f7f58 EFLAGS: 00000046
[ 368.271175][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000048
[ 368.271186][ C0] RDX: 0000000000000000 RSI: 0000000000000027 RDI: ffffc900009f7f58
[ 368.271196][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 368.271206][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 368.271216][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 368.271226][ C0] FS: 00007fb5f485e6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 368.271242][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 368.271253][ C0] CR2: 00007fb5f485de40 CR3: 000000011ecc9000 CR4: 00000000003506b0
[ 368.271269][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 368.271278][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 368.271288][ C0] Call Trace:
[ 368.271293][ C0]
[ 368.271299][ C0] ? show_regs+0x58/0x60
[ 368.271375][ C0] ? nmi_cpu_backtrace+0x29f/0x300
[ 368.271419][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270
[ 368.271438][ C0] ? entry_SYSCALL_64_after_hwframe+0x57/0xcb
[ 368.271458][ C0] ? entry_SYSCALL_64_after_hwframe+0x57/0xcb
[ 368.271477][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 368.271516][ C0] ? nmi_handle+0xa8/0x280
[ 368.271533][ C0] ? entry_SYSCALL_64_after_hwframe+0x57/0xcb
[ 368.271552][ C0] ? default_do_nmi+0x69/0x160
[ 368.271569][ C0] ? exc_nmi+0xaf/0x120
[ 368.271584][ C0] ? end_repeat_nmi+0x16/0x31
[ 368.271600][ C0] ? entry_SYSCALL_64_after_hwframe+0x57/0xcb
[ 368.271619][ C0] ? entry_SYSCALL_64_after_hwframe+0x57/0xcb
[ 368.271639][ C0] ? entry_SYSCALL_64_after_hwframe+0x57/0xcb
[ 368.271659][ C0]
[ 368.271664][ C0]
[ 368.271671][ C0]
[ 572.323519][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 304s!
[ 572.332254][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 304s!
[ 572.340949][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 297s!
[ 572.349803][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 304s!
[ 572.358045][ C0] Showing busy workqueues and worker pools:
[ 572.363769][ C0] workqueue events: flags=0x0
[ 572.368272][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 572.368318][ C0] pending: psi_avgs_work
[ 572.368345][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 572.368383][ C0] pending: vmstat_shepherd
[ 572.368500][ C0] workqueue events_unbound: flags=0x2
[ 572.397655][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 572.397699][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork
[ 572.397792][ C0] workqueue events_power_efficient: flags=0x80
[ 572.418181][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4
[ 572.418229][ C0] pending: neigh_periodic_work, neigh_periodic_work, check_lifetime
[ 572.418367][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 572.418407][ C0] pending: gc_worker
[ 572.418479][ C0] workqueue mm_percpu_wq: flags=0x8
[ 572.450828][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 572.450876][ C0] pending: vmstat_update
[ 572.450907][ C0] workqueue writeback: flags=0x4a
[ 572.467591][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 572.467632][ C0] pending: wb_workfn
[ 572.467735][ C0] workqueue kblockd: flags=0x18
[ 572.483523][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2
[ 572.483569][ C0] pending: blk_mq_timeout_work
[ 572.483662][ C0] workqueue dm_bufio_cache: flags=0x8
[ 572.501435][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 572.501483][ C0] pending: work_fn
[ 572.501580][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 572.518412][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 572.518458][ C0] pending: addrconf_verify_work