Warning: Permanently added '10.128.0.24' (ED25519) to the list of known hosts.
executing program
executing program
executing program
[ 137.263551][ T28] audit: type=1400 audit(1741532742.104:66): avc: denied { execmem } for pid=405 comm="syz-executor201" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 237.281156][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 237.287954][ C0] (detected by 0, t=10002 jiffies, g=1605, q=167 ncpus=2)
[ 237.294974][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294960941-4294950939), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 237.308163][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g1605 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 237.319096][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 237.328906][ C0] rcu: RCU grace-period kthread stack dump:
[ 237.334648][ C0] task:rcu_preempt state:R running task stack:27944 pid:14 ppid:2 flags:0x00004000
[ 237.345344][ C0] Call Trace:
[ 237.348459][ C0]
[ 237.351238][ C0] __schedule+0xcb5/0x1560
[ 237.355489][ C0] ? __sched_text_start+0x8/0x8
[ 237.360181][ C0] schedule+0xc3/0x180
[ 237.364081][ C0] schedule_timeout+0x18c/0x380
[ 237.368768][ C0] ? _raw_spin_unlock_irq+0x4d/0x70
[ 237.373819][ C0] ? console_conditional_schedule+0x10/0x10
[ 237.379528][ C0] ? update_process_times+0x1b0/0x1b0
[ 237.384737][ C0] ? prepare_to_swait_event+0x308/0x320
[ 237.390122][ C0] rcu_gp_fqs_loop+0x2ed/0x10a0
[ 237.394807][ C0] ? _raw_spin_unlock_irq+0x4d/0x70
[ 237.399837][ C0] ? rcu_gp_init+0xc7f/0xfa0
[ 237.404265][ C0] ? rcu_gp_init+0xfa0/0xfa0
[ 237.408692][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 237.414337][ C0] ? finish_swait+0x17d/0x1b0
[ 237.418851][ C0] rcu_gp_kthread+0xa3/0x3a0
[ 237.423369][ C0] ? queued_spin_lock_slowpath+0x50/0x50
[ 237.428829][ C0] ? set_cpus_allowed_ptr+0xa4/0xe0
[ 237.433862][ C0] ? __kasan_check_read+0x11/0x20
[ 237.438810][ C0] ? __kthread_parkme+0x12d/0x180
[ 237.443673][ C0] kthread+0x26d/0x300
[ 237.447576][ C0] ? queued_spin_lock_slowpath+0x50/0x50
[ 237.453167][ C0] ? kthread_blkcg+0xd0/0xd0
[ 237.457595][ C0] ret_from_fork+0x1f/0x30
[ 237.461853][ C0]
[ 237.464713][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 237.470896][ C0] CPU: 0 PID: 417 Comm: syz-executor201 Not tainted 6.1.128-syzkaller-00002-g44db4837f75e #0
[ 237.480856][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 237.490750][ C0] RIP: 0010:__set_current_blocked+0x2ae/0x2f0
[ 237.496747][ C0] Code: 00 00 fc ff df 41 80 3c 07 00 48 8b 5c 24 30 74 08 48 89 df e8 43 49 74 00 48 8b 3b e8 7b b8 d9 03 48 c7 44 24 40 0e 36 e0 45 <48> b8 00 00 00 00 00 fc ff df 48 8b 4c 24 38 48 c7 04 08 00 00 00
[ 237.516270][ C0] RSP: 0018:ffffc900011d7d60 EFLAGS: 00000286
[ 237.522168][ C0] RAX: 0000000080000000 RBX: ffff88811db69c98 RCX: 0000000000000001
[ 237.529982][ C0] RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000001
[ 237.537908][ C0] RBP: ffffc900011d7e38 R08: dffffc0000000000 R09: ffffed1023b6d289
[ 237.545692][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11023b6d394
[ 237.553507][ C0] R13: ffff88811db69440 R14: 0000000000000000 R15: 1ffff11023b6d393
[ 237.561317][ C0] FS: 00007f184c4206c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 237.570177][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 237.576774][ C0] CR2: 00007f184c41fe40 CR3: 0000000123cbb000 CR4: 00000000003506b0
[ 237.584936][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 237.592744][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 237.600550][ C0] Call Trace:
[ 237.603678][ C0]
[ 237.606367][ C0] ? show_regs+0x58/0x60
[ 237.610455][ C0] ? dump_cpu_task+0x3c/0x70
[ 237.614880][ C0] ? rcu_check_gp_kthread_starvation+0x1d1/0x240
[ 237.621041][ C0] ? _find_next_bit+0x126/0x130
[ 237.625726][ C0] ? print_other_cpu_stall+0x1140/0x1300
[ 237.631191][ C0] ? _nohz_idle_balance+0x700/0x700
[ 237.636232][ C0] ? print_cpu_stall+0x590/0x590
[ 237.641000][ C0] ? acct_account_cputime+0xf7/0x2c0
[ 237.646121][ C0] ? rcu_sched_clock_irq+0xb19/0x1350
[ 237.651324][ C0] ? rcu_boost_kthread_setaffinity+0x590/0x590
[ 237.657314][ C0] ? hrtimer_run_queues+0x15f/0x440
[ 237.662346][ C0] ? update_wall_time+0x25/0x30
[ 237.667047][ C0] ? update_process_times+0x149/0x1b0
[ 237.672245][ C0] ? tick_sched_timer+0x188/0x240
[ 237.677105][ C0] ? tick_setup_sched_timer+0x490/0x490
[ 237.682486][ C0] ? __hrtimer_run_queues+0x41a/0xad0
[ 237.687698][ C0] ? hrtimer_interrupt+0xaa0/0xaa0
[ 237.692653][ C0] ? try_to_wake_up+0x670/0x1220
[ 237.697420][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0
[ 237.703332][ C0] ? hrtimer_interrupt+0x40c/0xaa0
[ 237.708273][ C0] ? __sysvec_apic_timer_interrupt+0xfb/0x3f0
[ 237.714166][ C0] ? sysvec_apic_timer_interrupt+0xa4/0xc0
[ 237.719808][ C0]
[ 237.722582][ C0]
[ 237.725365][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 237.731437][ C0] ? __set_current_blocked+0x2ae/0x2f0
[ 237.736731][ C0] ? set_current_blocked+0x40/0x40
[ 237.741678][ C0] set_current_blocked+0x3b/0x40
[ 237.746451][ C0] __do_sys_rt_sigreturn+0x144/0x1e0
[ 237.751574][ C0] ? x32_copy_siginfo_to_user+0x270/0x270
[ 237.757129][ C0] ? debug_smp_processor_id+0x17/0x20
[ 237.762343][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 237.768242][ C0] ? exit_to_user_mode_prepare+0x39/0xa0
[ 237.773705][ C0] x64_sys_call+0x91/0x9a0
[ 237.777957][ C0] do_syscall_64+0x3b/0xb0
[ 237.782208][ C0] ? clear_bhb_loop+0x55/0xb0
[ 237.786724][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 237.792456][ C0] RIP: 0033:0x7f184c476a19
[ 237.796705][ C0] Code: 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 04 25
[ 237.816149][ C0] RSP: 002b:00007f184c41fc80 EFLAGS: 00000202 ORIG_RAX: 000000000000000f
[ 237.824393][ C0] RAX: ffffffffffffffda RBX: 00007f184c4e9308 RCX: 00007f184c476a19
[ 237.832206][ C0] RDX: 00007f184c41fc80 RSI: 00007f184c41fdb0 RDI: 0000000000000021
[ 237.840016][ C0] RBP: 00007f184c4e9300 R08: 0000000000000000 R09: 0000000000000000
[ 237.847828][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000400000000140
[ 237.855647][ C0] R13: 000040000006b000 R14: 0000400000bbdffc R15: 0000400000000240
[ 237.863455][ C0]
[ 285.471162][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 147s!
[ 285.480005][ C0] Showing busy workqueues and worker pools:
[ 285.485691][ C0] workqueue events: flags=0x0
[ 285.490180][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 285.490230][ C0] pending: psi_avgs_work, vmstat_shepherd
[ 285.490293][ C0] workqueue events_unbound: flags=0x2
[ 285.508936][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 285.508987][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork
[ 285.509106][ C0] workqueue events_power_efficient: flags=0x80
[ 285.529478][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=5/256 refcnt=6
[ 285.529527][ C0] pending: neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, gc_worker
[ 285.529637][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 285.529677][ C0] pending: check_lifetime
[ 285.529713][ C0] workqueue mm_percpu_wq: flags=0x8
[ 285.565391][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 285.565450][ C0] pending: vmstat_update
[ 285.565490][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 285.565530][ C0] pending: vmstat_update
[ 285.565568][ C0] workqueue writeback: flags=0x4a
[ 285.594203][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 285.594247][ C0] pending: wb_workfn
[ 285.594488][ C0] workqueue dm_bufio_cache: flags=0x8
[ 285.610783][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 285.610832][ C0] pending: work_fn
[ 285.610918][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 285.627733][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 285.627789][ C0] pending: addrconf_verify_work