Warning: Permanently added '10.128.0.147' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
[ 783.829826][ T28] audit: type=1400 audit(1716310410.450:68): avc: denied { execmem } for pid=1050 comm="syz-executor310" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 883.862858][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 883.869656][ C1] (detected by 1, t=10002 jiffies, g=6793, q=118 ncpus=2)
[ 883.876673][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4295025564-4295015562), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 883.889870][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g6793 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 883.900889][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 883.910693][ C1] rcu: RCU grace-period kthread stack dump:
[ 883.916432][ C1] task:rcu_preempt state:R running task stack:28040 pid:14 ppid:2 flags:0x00004000
[ 883.927019][ C1] Call Trace:
[ 883.930136][ C1]
[ 883.932920][ C1] __schedule+0xca7/0x1550
[ 883.937174][ C1] ? __sched_text_start+0x8/0x8
[ 883.941858][ C1] ? __kasan_check_write+0x14/0x20
[ 883.946803][ C1] schedule+0xc3/0x180
[ 883.950708][ C1] schedule_timeout+0x18c/0x380
[ 883.955392][ C1] ? _raw_spin_unlock_irq+0x4d/0x70
[ 883.960426][ C1] ? console_conditional_schedule+0x10/0x10
[ 883.966156][ C1] ? update_process_times+0x1b0/0x1b0
[ 883.971386][ C1] ? prepare_to_swait_event+0x308/0x320
[ 883.976749][ C1] rcu_gp_fqs_loop+0x2ed/0x1060
[ 883.981430][ C1] ? _raw_spin_unlock_irq+0x4d/0x70
[ 883.986463][ C1] ? rcu_gp_init+0xc7f/0xf80
[ 883.990892][ C1] ? rcu_gp_init+0xf80/0xf80
[ 883.995317][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 884.000962][ C1] ? finish_swait+0x17d/0x1b0
[ 884.005473][ C1] rcu_gp_kthread+0xa3/0x390
[ 884.009900][ C1] ? queued_spin_lock_slowpath+0x50/0x50
[ 884.015366][ C1] ? set_cpus_allowed_ptr+0xa4/0xe0
[ 884.020401][ C1] ? __kasan_check_read+0x11/0x20
[ 884.025261][ C1] ? __kthread_parkme+0x12d/0x180
[ 884.030125][ C1] kthread+0x26d/0x300
[ 884.034028][ C1] ? queued_spin_lock_slowpath+0x50/0x50
[ 884.039499][ C1] ? kthread_blkcg+0xd0/0xd0
[ 884.043921][ C1] ret_from_fork+0x1f/0x30
[ 884.048177][ C1]
[ 884.051038][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 884.057220][ C1] CPU: 1 PID: 1064 Comm: syz-executor310 Not tainted 6.1.75-syzkaller-00022-g34a15d350726 #0
[ 884.067182][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 884.077077][ C1] RIP: 0010:_raw_spin_unlock_irq+0x48/0x70
[ 884.082717][ C1] Code: 3c 08 00 74 0c 48 c7 c7 e0 ef ed 86 e8 a1 8b bc fc 48 83 3d e9 0b ee 01 00 74 29 48 89 df e8 f3 0e 00 00 90 fb bf 01 00 00 00 d3 73 4f fc 65 8b 05 b4 89 02 7b 85 c0 74 03 5b 5d c3 e8 d4 9b
[ 884.102156][ C1] RSP: 0018:ffffc90002d27b48 EFLAGS: 00000246
[ 884.108058][ C1] RAX: 0000000000000001 RBX: ffff88810e57abc0 RCX: dffffc0000000000
[ 884.115875][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 884.123683][ C1] RBP: ffffc90002d27b50 R08: ffffffff81486a6f R09: fffff520005a4fc0
[ 884.131492][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810e57afe0
[ 884.139303][ C1] R13: 1ffff11021caf5fc R14: 0000000000000021 R15: dffffc0000000000
[ 884.147117][ C1] FS: 00007f4dc09096c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 884.155885][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 884.162318][ C1] CR2: 00007f4dc0908f80 CR3: 000000011ffff000 CR4: 00000000003506a0
[ 884.170120][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 884.177928][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 884.185742][ C1] Call Trace:
[ 884.188866][ C1]
[ 884.191555][ C1] ? show_regs+0x58/0x60
[ 884.195633][ C1] ? dump_cpu_task+0x3c/0x70
[ 884.200068][ C1] ? rcu_check_gp_kthread_starvation+0x1d1/0x240
[ 884.206226][ C1] ? _find_next_bit+0x126/0x130
[ 884.210910][ C1] ? print_other_cpu_stall+0x1140/0x1300
[ 884.216382][ C1] ? print_cpu_stall+0x590/0x590
[ 884.221149][ C1] ? acct_account_cputime+0x1c2/0x2c0
[ 884.226360][ C1] ? rcu_sched_clock_irq+0xaeb/0x1330
[ 884.231565][ C1] ? rcu_boost_kthread_setaffinity+0x5a0/0x5a0
[ 884.237573][ C1] ? hrtimer_run_queues+0x15f/0x440
[ 884.242589][ C1] ? update_wall_time+0x25/0x30
[ 884.247277][ C1] ? update_process_times+0x149/0x1b0
[ 884.252499][ C1] ? tick_sched_timer+0x188/0x240
[ 884.257343][ C1] ? tick_setup_sched_timer+0x490/0x490
[ 884.262730][ C1] ? __hrtimer_run_queues+0x41a/0xad0
[ 884.267935][ C1] ? hrtimer_interrupt+0xaa0/0xaa0
[ 884.272876][ C1] ? try_to_wake_up+0x670/0x1220
[ 884.277658][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0
[ 884.283556][ C1] ? hrtimer_interrupt+0x40c/0xaa0
[ 884.288505][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0
[ 884.294402][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0
[ 884.300191][ C1]
[ 884.302972][ C1]
[ 884.305744][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 884.311736][ C1] ? get_signal+0x12af/0x1820
[ 884.316246][ C1] ? _raw_spin_unlock_irq+0x48/0x70
[ 884.321286][ C1] ? _raw_spin_unlock_irq+0x41/0x70
[ 884.326314][ C1] get_signal+0x14e6/0x1820
[ 884.330661][ C1] ? ptrace_notify+0x350/0x350
[ 884.335254][ C1] ? __kasan_check_write+0x14/0x20
[ 884.340204][ C1] arch_do_signal_or_restart+0xb0/0x16f0
[ 884.345670][ C1] ? __do_compat_sys_x32_rt_sigreturn+0x1e0/0x1e0
[ 884.351917][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0
[ 884.357045][ C1] ? do_sigaltstack+0x3f9/0x630
[ 884.361718][ C1] ? get_sigframe_size+0x10/0x10
[ 884.366483][ C1] ? restore_altstack+0x107/0x150
[ 884.371347][ C1] ? __ia32_sys_sigaltstack+0x260/0x260
[ 884.376726][ C1] ? sched_clock_cpu+0x71/0x2b0
[ 884.381417][ C1] ? __do_sys_rt_sigreturn+0x160/0x1e0
[ 884.386706][ C1] exit_to_user_mode_loop+0x74/0xa0
[ 884.391740][ C1] exit_to_user_mode_prepare+0x5a/0xa0
[ 884.397038][ C1] syscall_exit_to_user_mode+0x26/0x140
[ 884.402424][ C1] do_syscall_64+0x49/0xb0
[ 884.406670][ C1] ? sysvec_apic_timer_interrupt+0x55/0xc0
[ 884.412311][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 884.418041][ C1] RIP: 0033:0x7f4dc0948c57
[ 884.422291][ 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
[ 884.441826][ C1] RSP: 002b:00007f4dc0909178 EFLAGS: 00000246
[ 884.447722][ C1] RAX: 00000000000000ca RBX: 00007f4dc09d2308 RCX: 00007f4dc0948c59
[ 884.455531][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f4dc09d2308
[ 884.463344][ C1] RBP: 00007f4dc09d2300 R08: 00007f4dc09096c0 R09: 00007f4dc09096c0
[ 884.471155][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4dc09d230c
[ 884.479063][ C1] R13: 0000000000000000 R14: 00007ffd45746ad0 R15: 00007ffd45746bb8
[ 884.487122][ C1]
[ 1002.622880][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 218s!
[ 1002.631770][ C0] Showing busy workqueues and worker pools:
[ 1002.637505][ C0] workqueue events: flags=0x0
[ 1002.642028][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 1002.642070][ C0] pending: vmstat_shepherd, psi_avgs_work
[ 1002.642127][ C0] workqueue events_unbound: flags=0x2
[ 1002.660579][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 1002.660614][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork
[ 1002.660654][ C0] workqueue events_power_efficient: flags=0x80
[ 1002.680978][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=4/256 refcnt=5
[ 1002.681016][ C0] pending: neigh_managed_work, neigh_periodic_work, gc_worker, check_lifetime
[ 1002.681221][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 1002.681255][ C0] pending: neigh_managed_work, neigh_periodic_work
[ 1002.681298][ C0] workqueue mm_percpu_wq: flags=0x8
[ 1002.716943][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 1002.716984][ C0] pending: vmstat_update
[ 1002.717016][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 1002.717049][ C0] pending: vmstat_update
[ 1002.717079][ C0] workqueue writeback: flags=0x4a
[ 1002.745693][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 1002.745730][ C0] pending: wb_workfn
[ 1002.745757][ C0] workqueue kblockd: flags=0x18
[ 1002.761480][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2
[ 1002.761519][ C0] pending: blk_mq_timeout_work
[ 1002.761642][ C0] workqueue dm_bufio_cache: flags=0x8
[ 1002.779397][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 1002.779434][ C0] pending: work_fn
[ 1002.779457][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 1002.796244][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 1002.796282][ C0] pending: addrconf_verify_work