Warning: Permanently added '10.128.1.67' (ED25519) to the list of known hosts.
executing program
executing program
executing program
[ 147.047195][ T30] audit: type=1400 audit(1748906335.988:64): avc: denied { execmem } for pid=281 comm="syz-executor434" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 247.082753][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 247.089786][ C0] (detected by 0, t=10002 jiffies, g=777, q=237)
[ 247.096218][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294961927-4294951925), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 247.109607][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g777 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 247.120650][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 247.130719][ C0] rcu: RCU grace-period kthread stack dump:
[ 247.136623][ C0] task:rcu_preempt state:R running task stack:28720 pid: 14 ppid: 2 flags:0x00004000
[ 247.147526][ C0] Call Trace:
[ 247.150820][ C0]
[ 247.153766][ C0] __schedule+0xb6e/0x14c0
[ 247.158347][ C0] ? release_firmware_map_entry+0x190/0x190
[ 247.164277][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 247.170121][ C0] ? __mod_timer+0x7ae/0xb30
[ 247.174738][ C0] schedule+0x11e/0x1e0
[ 247.178907][ C0] schedule_timeout+0x12c/0x2e0
[ 247.183775][ C0] ? console_conditional_schedule+0x30/0x30
[ 247.189684][ C0] ? update_process_times+0x200/0x200
[ 247.195075][ C0] ? prepare_to_swait_event+0x308/0x320
[ 247.200642][ C0] rcu_gp_fqs_loop+0x293/0xf60
[ 247.205421][ C0] ? debug_smp_processor_id+0x17/0x20
[ 247.210803][ C0] ? __note_gp_changes+0x4e2/0x9e0
[ 247.215926][ C0] ? rcu_gp_init+0xc00/0xc00
[ 247.220536][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 247.225768][ C0] ? rcu_gp_init+0x9a7/0xc00
[ 247.230394][ C0] rcu_gp_kthread+0x98/0x330
[ 247.235008][ C0] ? wake_nocb_gp+0x1d0/0x1d0
[ 247.239702][ C0] ? __kasan_check_read+0x11/0x20
[ 247.244744][ C0] ? __kthread_parkme+0xac/0x200
[ 247.249699][ C0] ? preempt_count_add+0x90/0x1b0
[ 247.254744][ C0] kthread+0x411/0x500
[ 247.258944][ C0] ? wake_nocb_gp+0x1d0/0x1d0
[ 247.263641][ C0] ? kthread_blkcg+0xd0/0xd0
[ 247.268253][ C0] ret_from_fork+0x1f/0x30
[ 247.272698][ C0]
[ 247.275745][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 247.282076][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 247.287298][ C1] NMI backtrace for cpu 1
[ 247.287317][ C1] CPU: 1 PID: 294 Comm: syz-executor434 Not tainted 5.15.184-syzkaller-00129-g4032a894ccb2 #0
[ 247.287335][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 247.287348][ C1] RIP: 0010:send_sigqueue+0x0/0x640
[ 247.287375][ C1] Code: 80 e1 07 80 c1 03 38 c1 0f 8c 10 ff ff ff 48 8b 7d d0 e8 c3 82 66 00 e9 02 ff ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <55> 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 40 89 55 d4 49 89
[ 247.287389][ C1] RSP: 0018:ffffc900001d0cd8 EFLAGS: 00000046
[ 247.287404][ C1] RAX: 1ffff11024272e0d RBX: ffff888121397068 RCX: ffff88811fe98000
[ 247.287417][ C1] RDX: 0000000000000001 RSI: ffff88811d562c00 RDI: ffff88811d1f7150
[ 247.287428][ C1] RBP: ffffc900001d0d30 R08: 0000000000000004 R09: 0000000000000003
[ 247.287439][ C1] R10: fffff5200003a188 R11: 1ffff9200003a188 R12: ffff888121397078
[ 247.287451][ C1] R13: 1ffff11024272e0b R14: 0000000000000001 R15: ffff88811d1f7150
[ 247.287463][ C1] FS: 00007f9e356ad6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 247.287477][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 247.287489][ C1] CR2: 00007f9e356ace40 CR3: 0000000122405000 CR4: 00000000003506a0
[ 247.287506][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 247.287515][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 247.287525][ C1] Call Trace:
[ 247.287531][ C1]
[ 247.287536][ C1] ? posix_timer_fn+0x16a/0x3e0
[ 247.287557][ C1] ? common_timer_wait_running+0x10/0x10
[ 247.287576][ C1] __hrtimer_run_queues+0x3b5/0x9e0
[ 247.287598][ C1] ? hrtimer_interrupt+0x8c0/0x8c0
[ 247.287615][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 247.287633][ C1] hrtimer_interrupt+0x3c7/0x8c0
[ 247.287655][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 247.287674][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 247.287691][ C1]
[ 247.287696][ C1]
[ 247.287701][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 247.287717][ C1] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70
[ 247.287737][ C1] Code: 12 48 89 fb 48 c7 c7 38 3a 6d 86 e8 c1 b1 01 fd 48 89 df 48 83 3d 7e d5 c7 01 00 74 27 e8 33 b5 a9 fc 66 90 fb bf 01 00 00 00 32 9d a1 fc 65 8b 05 b3 08 5d 7b 85 c0 74 03 5b 5d c3 e8 d3 11
[ 247.287749][ C1] RSP: 0018:ffffc90000ab7b98 EFLAGS: 00000246
[ 247.287762][ C1] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000
[ 247.287773][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 247.287782][ C1] RBP: ffffc90000ab7ba0 R08: dffffc0000000000 R09: fffff52000156fc0
[ 247.287794][ C1] R10: fffff52000156fc0 R11: 1ffff92000156fbc R12: 1ffff110238b32b4
[ 247.287806][ C1] R13: dffffc0000000000 R14: ffff88811c5995a0 R15: 000000001c000004
[ 247.287821][ C1] ? _raw_spin_unlock_irq+0x41/0x70
[ 247.287839][ C1] get_signal+0x13b2/0x1480
[ 247.287858][ C1] arch_do_signal_or_restart+0xc1/0x10f0
[ 247.287877][ C1] ? load_gs_index+0xb0/0xb0
[ 247.287892][ C1] ? get_sigframe_size+0x10/0x10
[ 247.287909][ C1] ? sched_clock+0x9/0x10
[ 247.287923][ C1] ? sched_clock_cpu+0x18/0x3c0
[ 247.287940][ C1] exit_to_user_mode_loop+0xa7/0xe0
[ 247.287956][ C1] exit_to_user_mode_prepare+0x5a/0xa0
[ 247.287971][ C1] syscall_exit_to_user_mode+0x1a/0x30
[ 247.287987][ C1] do_syscall_64+0x58/0xa0
[ 247.288005][ C1] ? clear_bhb_loop+0x50/0xa0
[ 247.288019][ C1] ? clear_bhb_loop+0x50/0xa0
[ 247.288033][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 247.288052][ C1] RIP: 0033:0x7f9e356ec457
[ 247.288080][ 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
[ 247.288093][ C1] RSP: 002b:00007f9e356ad218 EFLAGS: 00000246
[ 247.288105][ C1] RAX: 00000000000000ca RBX: 00007f9e35776308 RCX: 00007f9e356ec459
[ 247.288116][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9e35776308
[ 247.288126][ C1] RBP: 00007f9e35776300 R08: 0000000000000000 R09: 0000000000000000
[ 247.288136][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000140
[ 247.288146][ C1] R13: 000020000006b000 R14: 0000200000bbdffc R15: 0000200000000240
[ 247.288160][ C1]
[ 428.772708][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 281s!
[ 428.781734][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 280s!
[ 428.790838][ C0] Showing busy workqueues and worker pools:
[ 428.796762][ C0] workqueue events: flags=0x0
[ 428.801453][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 428.801503][ C0] pending: psi_avgs_work, vmstat_shepherd
[ 428.801564][ C0] workqueue events_unbound: flags=0x2
[ 428.820657][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 428.820704][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork
[ 428.820820][ C0] workqueue events_power_efficient: flags=0x80
[ 428.841727][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4
[ 428.841776][ C0] pending: neigh_periodic_work, neigh_periodic_work, gc_worker
[ 428.841835][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.841874][ C0] pending: check_lifetime
[ 428.841899][ C0] workqueue mm_percpu_wq: flags=0x8
[ 428.875058][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.875109][ C0] pending: vmstat_update
[ 428.875138][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.875178][ C0] pending: vmstat_update
[ 428.875203][ C0] workqueue writeback: flags=0x4a
[ 428.904896][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 428.904947][ C0] pending: wb_workfn
[ 428.905146][ C0] workqueue dm_bufio_cache: flags=0x8
[ 428.922016][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.922070][ C0] pending: work_fn
[ 428.922201][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 428.939561][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 428.939610][ C0] pending: addrconf_verify_work