Warning: Permanently added '10.128.0.143' (ED25519) to the list of known hosts.
executing program
executing program
executing program
[ 724.346607][ T30] audit: type=1400 audit(1714801327.519:68): avc: denied { execmem } for pid=989 comm="syz-executor651" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 824.380637][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 824.387437][ C0] (detected by 0, t=10002 jiffies, g=6741, q=264)
[ 824.393753][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4295019656-4295009653), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 824.406962][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g6741 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 824.417891][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 824.427871][ C0] rcu: RCU grace-period kthread stack dump:
[ 824.433614][ C0] task:rcu_preempt state:R running task stack:28328 pid: 14 ppid: 2 flags:0x00004000
[ 824.444313][ C0] Call Trace:
[ 824.447429][ C0]
[ 824.450195][ C0] __schedule+0xccc/0x1590
[ 824.454451][ C0] ? __sched_text_start+0x8/0x8
[ 824.459138][ C0] ? __kasan_check_write+0x14/0x20
[ 824.464080][ C0] schedule+0x11f/0x1e0
[ 824.468072][ C0] schedule_timeout+0x18c/0x370
[ 824.472761][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 824.477799][ C0] ? console_conditional_schedule+0x30/0x30
[ 824.483525][ C0] ? update_process_times+0x200/0x200
[ 824.488732][ C0] ? prepare_to_swait_event+0x308/0x320
[ 824.494113][ C0] rcu_gp_fqs_loop+0x2af/0xf80
[ 824.498714][ C0] ? debug_smp_processor_id+0x17/0x20
[ 824.503929][ C0] ? __note_gp_changes+0x4ab/0x920
[ 824.508872][ C0] ? rcu_gp_init+0xc30/0xc30
[ 824.513475][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 824.518498][ C0] ? rcu_gp_init+0x9cf/0xc30
[ 824.522927][ C0] rcu_gp_kthread+0xa4/0x350
[ 824.527354][ C0] ? _raw_spin_lock+0x1b0/0x1b0
[ 824.532044][ C0] ? rcu_barrier_callback+0x50/0x50
[ 824.537076][ C0] ? __kasan_check_read+0x11/0x20
[ 824.541936][ C0] ? __kthread_parkme+0xb2/0x200
[ 824.546708][ C0] kthread+0x421/0x510
[ 824.550616][ C0] ? rcu_barrier_callback+0x50/0x50
[ 824.555646][ C0] ? kthread_blkcg+0xd0/0xd0
[ 824.560077][ C0] ret_from_fork+0x1f/0x30
[ 824.564330][ C0]
[ 824.567191][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 824.573366][ C0] NMI backtrace for cpu 0
[ 824.577531][ C0] CPU: 0 PID: 1001 Comm: syz-executor651 Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0
[ 824.587677][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 824.597573][ C0] Call Trace:
[ 824.600696][ C0]
[ 824.603385][ C0] dump_stack_lvl+0x151/0x1b7
[ 824.607897][ C0] ? io_uring_drop_tctx_refs+0x190/0x190
[ 824.613389][ C0] dump_stack+0x15/0x17
[ 824.617355][ C0] nmi_cpu_backtrace+0x2f7/0x300
[ 824.622132][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270
[ 824.628127][ C0] ? panic+0x751/0x751
[ 824.632028][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 824.637931][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270
[ 824.643746][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 824.649645][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 824.655459][ C0] rcu_check_gp_kthread_starvation+0x1e3/0x250
[ 824.661450][ C0] print_other_cpu_stall+0x112d/0x1340
[ 824.666742][ C0] ? try_invoke_on_locked_down_task+0x2a0/0x2a0
[ 824.672824][ C0] ? print_cpu_stall+0x5f0/0x5f0
[ 824.677608][ C0] ? __kasan_check_write+0x14/0x20
[ 824.682545][ C0] rcu_sched_clock_irq+0xaec/0x12f0
[ 824.687580][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340
[ 824.693652][ C0] ? hrtimer_run_queues+0x15f/0x440
[ 824.698689][ C0] update_process_times+0x198/0x200
[ 824.703722][ C0] tick_sched_timer+0x188/0x240
[ 824.708404][ C0] ? tick_setup_sched_timer+0x480/0x480
[ 824.713784][ C0] __hrtimer_run_queues+0x41a/0xad0
[ 824.718823][ C0] ? hrtimer_interrupt+0xaa0/0xaa0
[ 824.723767][ C0] ? clockevents_program_event+0x22f/0x300
[ 824.729409][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0
[ 824.735329][ C0] hrtimer_interrupt+0x40c/0xaa0
[ 824.740089][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0
[ 824.745815][ C0] sysvec_apic_timer_interrupt+0x95/0xc0
[ 824.751280][ C0]
[ 824.754060][ C0]
[ 824.756837][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 824.762664][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x1/0x60
[ 824.768557][ C0] Code: 00 00 0f 0b 0f 1f 44 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d 64 23 96 05 48 89 de e8 d4 5f 41 00 5b 5d c3 cc 55 <48> 89 e5 48 8b 45 08 65 48 8b 0d 40 47 92 7e 65 8b 15 41 47 92 7e
[ 824.788080][ C0] RSP: 0018:ffffc90000a67c58 EFLAGS: 00000246
[ 824.793982][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88810da33b40
[ 824.801794][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 824.809610][ C0] RBP: ffffc90000a67c90 R08: ffffffff812e70be R09: fffff5200014cfc6
[ 824.817419][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[ 824.825230][ C0] R13: ffff88810da34a80 R14: 0000000000000007 R15: ffffc90000a67fe8
[ 824.833045][ C0] ? fpu__clear_user_states+0x7e/0x210
[ 824.838338][ C0] ? fpu__clear_user_states+0x88/0x210
[ 824.843635][ C0] arch_do_signal_or_restart+0x1314/0x1680
[ 824.849277][ C0] ? get_sigframe_size+0x10/0x10
[ 824.854048][ C0] ? __ia32_sys_sigaltstack+0x70/0x70
[ 824.859257][ C0] ? __do_sys_rt_sigreturn+0x160/0x1e0
[ 824.864550][ C0] exit_to_user_mode_loop+0xa0/0xe0
[ 824.869587][ C0] exit_to_user_mode_prepare+0x5a/0xa0
[ 824.874878][ C0] syscall_exit_to_user_mode+0x26/0x160
[ 824.880255][ C0] do_syscall_64+0x49/0xb0
[ 824.884506][ C0] ? sysvec_apic_timer_interrupt+0x55/0xc0
[ 824.890152][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 824.895881][ C0] RIP: 0033:0x7fa3b86348f0
[ 824.900137][ C0] Code: 83 c0 16 83 e0 f7 74 12 50 48 8d 3d 3a 1b 03 00 e8 45 12 fb ff 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <83> ff 21 74 0b c3 66 2e 0f 1f 84 00 00 00 00 00 55 53 48 89 f3 48
[ 824.919582][ C0] RSP: 002b:00007fa3b85cebb8 EFLAGS: 00000246
[ 824.925477][ C0] RAX: 0000000000000000 RBX: 00007fa3b8698308 RCX: 00007fa3b860ec59
[ 824.933288][ C0] RDX: 00007fa3b85cebc0 RSI: 00007fa3b85cecf0 RDI: 0000000000000021
[ 824.941101][ C0] RBP: 00007fa3b8698300 R08: 00007fa3b85cf6c0 R09: 00007fa3b85cf6c0
[ 824.948911][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa3b869830c
[ 824.956720][ C0] R13: 0000000000000000 R14: 00007ffd0fb36d20 R15: 00007ffd0fb36e08
[ 824.964538][ C0]
[ 1002.230591][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 277s!
[ 1002.239349][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 272s!
[ 1002.248333][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 277s!
[ 1002.257192][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 277s!
[ 1002.265691][ C0] Showing busy workqueues and worker pools:
[ 1002.271422][ C0] workqueue events: flags=0x0
[ 1002.275918][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 1002.275967][ C0] pending: psi_avgs_work, vmstat_shepherd
[ 1002.276012][ C0] workqueue events_unbound: flags=0x2
[ 1002.294497][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 1002.294541][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork
[ 1002.294590][ C0] workqueue events_power_efficient: flags=0x80
[ 1002.315395][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 1002.315450][ C0] pending: check_lifetime
[ 1002.315482][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4
[ 1002.315524][ C0] pending: neigh_periodic_work, neigh_periodic_work, gc_worker
[ 1002.315584][ C0] workqueue mm_percpu_wq: flags=0x8
[ 1002.347877][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 1002.347933][ C0] pending: vmstat_update
[ 1002.347964][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 1002.348010][ C0] pending: vmstat_update
[ 1002.348038][ C0] workqueue writeback: flags=0x4a
[ 1002.376750][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 1002.376796][ C0] pending: wb_workfn
[ 1002.376826][ C0] workqueue kblockd: flags=0x18
[ 1002.392646][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2
[ 1002.392696][ C0] pending: blk_mq_timeout_work
[ 1002.392730][ C0] workqueue dm_bufio_cache: flags=0x8
[ 1002.410520][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 1002.410578][ C0] pending: work_fn
[ 1002.422009][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 1002.427438][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 1002.427484][ C0] pending: addrconf_verify_work