Warning: Permanently added '10.128.10.8' (ED25519) to the list of known hosts.
executing program
executing program
executing program
[ 470.393226][ T30] audit: type=1400 audit(1717243903.891:66): avc: denied { execmem } for pid=736 comm="syz-executor379" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 470.400155][ T30] audit: type=1400 audit(1717243903.891:67): avc: denied { integrity } for pid=736 comm="syz-executor379" lockdown_reason="debugfs access" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=lockdown permissive=1
[ 570.416936][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 570.423732][ C1] (detected by 1, t=10002 jiffies, g=4373, q=221)
[ 570.430058][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294994261-4294984259), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 570.443245][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g4373 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 570.454180][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 570.463990][ C1] rcu: RCU grace-period kthread stack dump:
[ 570.469730][ C1] task:rcu_preempt state:R running task stack:28328 pid: 14 ppid: 2 flags:0x00004000
[ 570.480315][ C1] Call Trace:
[ 570.483430][ C1]
[ 570.486209][ C1] __schedule+0xccc/0x1590
[ 570.490462][ C1] ? __sched_text_start+0x8/0x8
[ 570.495147][ C1] schedule+0x11f/0x1e0
[ 570.499142][ C1] schedule_timeout+0x18c/0x370
[ 570.503827][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 570.508864][ C1] ? console_conditional_schedule+0x30/0x30
[ 570.514594][ C1] ? update_process_times+0x200/0x200
[ 570.519797][ C1] ? prepare_to_swait_event+0x308/0x320
[ 570.525189][ C1] rcu_gp_fqs_loop+0x2af/0xf80
[ 570.529783][ C1] ? debug_smp_processor_id+0x17/0x20
[ 570.534997][ C1] ? __note_gp_changes+0x4ab/0x920
[ 570.539933][ C1] ? rcu_gp_init+0xc30/0xc30
[ 570.544360][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 570.549391][ C1] ? rcu_gp_init+0x9cf/0xc30
[ 570.553821][ C1] rcu_gp_kthread+0xa4/0x350
[ 570.558247][ C1] ? _raw_spin_lock+0x1b0/0x1b0
[ 570.562936][ C1] ? wake_nocb_gp+0x1e0/0x1e0
[ 570.567447][ C1] ? __kasan_check_read+0x11/0x20
[ 570.572326][ C1] ? __kthread_parkme+0xb2/0x200
[ 570.577089][ C1] kthread+0x421/0x510
[ 570.580986][ C1] ? wake_nocb_gp+0x1e0/0x1e0
[ 570.585498][ C1] ? kthread_blkcg+0xd0/0xd0
[ 570.590077][ C1] ret_from_fork+0x1f/0x30
[ 570.594310][ C1]
[ 570.597168][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 570.603343][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 570.608388][ C0] NMI backtrace for cpu 0
[ 570.608403][ C0] CPU: 0 PID: 744 Comm: syz-executor379 Not tainted 5.15.149-syzkaller-00055-g424f92bcbe8f #0
[ 570.608421][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 570.608434][ C0] RIP: 0010:prepare_signal+0x60c/0xc20
[ 570.608461][ C0] Code: c7 43 70 00 00 00 00 48 83 c3 60 48 89 d8 48 c1 e8 03 42 0f b6 04 38 84 c0 4c 8b 74 24 10 0f 85 2f 05 00 00 c7 03 00 00 00 00 <4c> 89 74 24 10 49 8d 9d 48 08 00 00 48 89 d8 48 c1 e8 03 42 80 3c
[ 570.608475][ C0] RSP: 0018:ffffc90000007b80 EFLAGS: 00000046
[ 570.608490][ C0] RAX: ffffffff81453454 RBX: 0000000000000020 RCX: ffff8881013d93c0
[ 570.608502][ C0] RDX: 0000000080010003 RSI: 0000000000000020 RDI: 000000000000001f
[ 570.608512][ C0] RBP: ffffc90000007c70 R08: ffffffff8145330f R09: 0000000000000003
[ 570.608524][ C0] R10: fffff52000000f7c R11: dffffc0000000001 R12: ffff8881013dbb40
[ 570.608536][ C0] R13: ffff8881013dbb40 R14: 1ffff92000000f7c R15: dffffc0000000000
[ 570.608549][ C0] FS: 00007f22b622a6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 570.608564][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 570.608575][ C0] CR2: 00007f22b6229e40 CR3: 000000011db74000 CR4: 00000000003506b0
[ 570.608590][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 570.608600][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 570.608610][ C0] Call Trace:
[ 570.608615][ C0]
[ 570.608621][ C0] ? show_regs+0x58/0x60
[ 570.608638][ C0] ? nmi_cpu_backtrace+0x29f/0x300
[ 570.608658][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270
[ 570.608678][ C0] ? prepare_signal+0x60c/0xc20
[ 570.608694][ C0] ? prepare_signal+0x60c/0xc20
[ 570.608710][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 570.608728][ C0] ? nmi_handle+0xa8/0x280
[ 570.608744][ C0] ? prepare_signal+0x60c/0xc20
[ 570.608760][ C0] ? default_do_nmi+0x69/0x160
[ 570.608778][ C0] ? exc_nmi+0xaf/0x120
[ 570.608793][ C0] ? end_repeat_nmi+0x16/0x31
[ 570.608811][ C0] ? prepare_signal+0x12f/0xc20
[ 570.608826][ C0] ? prepare_signal+0x274/0xc20
[ 570.608842][ C0] ? prepare_signal+0x60c/0xc20
[ 570.608858][ C0] ? prepare_signal+0x60c/0xc20
[ 570.608874][ C0] ? prepare_signal+0x60c/0xc20
[ 570.608890][ C0]
[ 570.608895][ C0]
[ 570.608899][ C0] ? __kasan_check_write+0x14/0x20
[ 570.608918][ C0] ? send_sigqueue+0x650/0x650
[ 570.608934][ C0] ? __kasan_check_write+0x14/0x20
[ 570.608950][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210
[ 570.608970][ C0] send_sigqueue+0x14b/0x650
[ 570.608987][ C0] ? __kasan_check_write+0x14/0x20
[ 570.609004][ C0] posix_timer_fn+0x180/0x3a0
[ 570.609020][ C0] ? common_timer_wait_running+0x10/0x10
[ 570.609035][ C0] __hrtimer_run_queues+0x41a/0xad0
[ 570.609054][ C0] ? hrtimer_interrupt+0xaa0/0xaa0
[ 570.609069][ C0] ? clockevents_program_event+0x22f/0x300
[ 570.609104][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0
[ 570.609123][ C0] hrtimer_interrupt+0x40c/0xaa0
[ 570.609143][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0
[ 570.609160][ C0] sysvec_apic_timer_interrupt+0x95/0xc0
[ 570.609178][ C0]
[ 570.609183][ C0]
[ 570.609188][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 570.609205][ C0] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70
[ 570.609225][ C0] Code: 08 00 74 0c 48 c7 c7 d8 54 8d 86 e8 c1 53 e9 fc 48 83 3d b1 3a c4 01 00 74 2a 48 89 df e8 23 cc 8b fc 66 90 fb bf 01 00 00 00 a2 0f 83 fc 65 8b 05 43 53 39 7b 85 c0 74 03 5b 5d c3 e8 43 67
[ 570.609238][ C0] RSP: 0018:ffffc900009b7bb8 EFLAGS: 00000246
[ 570.609251][ C0] RAX: 0000000000000001 RBX: ffff8881185f88c0 RCX: dffffc0000000000
[ 570.609263][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 570.609272][ C0] RBP: ffffc900009b7bc0 R08: ffffffff81456dfa R09: fffff52000136fc0
[ 570.609285][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881185f88c0
[ 570.609297][ C0] R13: ffff8881185f8ce0 R14: 0000000000000021 R15: dffffc0000000000
[ 570.609310][ C0] ? get_signal+0x151a/0x1630
[ 570.609328][ C0] ? _raw_spin_unlock_irq+0x41/0x70
[ 570.609353][ C0] get_signal+0x1562/0x1630
[ 570.609372][ C0] arch_do_signal_or_restart+0xbd/0x1680
[ 570.609388][ C0] ? __do_compat_sys_x32_rt_sigreturn+0x1e0/0x1e0
[ 570.609406][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0
[ 570.609426][ C0] ? __kasan_check_write+0x14/0x20
[ 570.609442][ C0] ? _copy_from_user+0x96/0xd0
[ 570.609458][ C0] ? restore_altstack+0x274/0x400
[ 570.609477][ C0] ? get_sigframe_size+0x10/0x10
[ 570.609492][ C0] ? __ia32_sys_sigaltstack+0x70/0x70
[ 570.609512][ C0] ? __do_sys_rt_sigreturn+0x160/0x1e0
[ 570.609529][ C0] exit_to_user_mode_loop+0xa0/0xe0
[ 570.609546][ C0] exit_to_user_mode_prepare+0x5a/0xa0
[ 570.609563][ C0] syscall_exit_to_user_mode+0x26/0x160
[ 570.609582][ C0] do_syscall_64+0x49/0xb0
[ 570.609598][ C0] ? sysvec_apic_timer_interrupt+0x55/0xc0
[ 570.609617][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 570.609633][ C0] RIP: 0033:0x7f22b6271147
[ 570.609648][ C0] Code: 14 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 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
[ 570.609660][ C0] RSP: 002b:00007f22b622a238 EFLAGS: 00000246
[ 570.609673][ C0] RAX: 00000000000000ca RBX: 00007f22b62f4308 RCX: 00007f22b6271149
[ 570.609684][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f22b62f4308
[ 570.609695][ C0] RBP: 00007f22b62f4300 R08: 00007f22b622a6c0 R09: 00007f22b622a6c0
[ 570.609707][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22b62f430c
[ 570.609717][ C0] R13: 0000000000000000 R14: 00007fffd7ae2d60 R15: 00007fffd7ae2e48
[ 570.609731][ C0]
[ 715.486894][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 244s!
[ 715.495751][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 239s!
[ 715.504621][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 244s!
[ 715.513297][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 244s!
[ 715.521548][ C0] Showing busy workqueues and worker pools:
[ 715.527293][ C0] workqueue events: flags=0x0
[ 715.531769][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 715.531815][ C0] pending: psi_avgs_work
[ 715.531848][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 715.531887][ C0] pending: vmstat_shepherd
[ 715.531913][ C0] workqueue events_unbound: flags=0x2
[ 715.561059][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 715.561106][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork
[ 715.561161][ C0] workqueue events_power_efficient: flags=0x80
[ 715.581453][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4
[ 715.581498][ C0] pending: neigh_periodic_work, neigh_periodic_work, gc_worker
[ 715.581558][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 715.581597][ C0] pending: check_lifetime
[ 715.581624][ C0] workqueue mm_percpu_wq: flags=0x8
[ 715.613795][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 715.613838][ C0] pending: vmstat_update
[ 715.613866][ C0] workqueue writeback: flags=0x4a
[ 715.630558][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 715.630597][ C0] pending: wb_workfn
[ 715.630625][ C0] workqueue kblockd: flags=0x18
[ 715.646353][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2
[ 715.646396][ C0] pending: blk_mq_timeout_work
[ 715.646427][ C0] workqueue dm_bufio_cache: flags=0x8
[ 715.664137][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 715.664182][ C0] pending: work_fn
[ 715.664277][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 715.681099][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 715.681142][ C0] pending: addrconf_verify_work