ext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 14.899953][ T28] audit: type=1400 audit(1739641400.767:62): avc: denied { noatsecure } for pid=229 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 14.905373][ T28] audit: type=1400 audit(1739641400.767:63): avc: denied { write } for pid=229 comm="sh" path="pipe:[8115]" dev="pipefs" ino=8115 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[ 14.911620][ T28] audit: type=1400 audit(1739641400.767:64): avc: denied { rlimitinh } for pid=229 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 14.926391][ T28] audit: type=1400 audit(1739641400.767:65): avc: denied { siginh } for pid=229 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 245.277624][ T502] sftp-server (502) used greatest stack depth: 20200 bytes left
Warning: Permanently added '10.128.10.9' (ED25519) to the list of known hosts.
executing program
executing program
executing program
[ 252.154376][ T28] audit: type=1400 audit(1739641638.027:66): avc: denied { execmem } for pid=520 comm="syz-executor273" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 352.197506][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 352.204298][ C1] (detected by 1, t=10002 jiffies, g=2481, q=126 ncpus=2)
[ 352.211317][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294972439-4294962436), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 352.224525][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g2481 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 352.235450][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 352.245258][ C1] rcu: RCU grace-period kthread stack dump:
[ 352.250994][ C1] task:rcu_preempt state:R running task stack:27944 pid:14 ppid:2 flags:0x00004000
[ 352.261586][ C1] Call Trace:
[ 352.264700][ C1]
[ 352.267483][ C1] __schedule+0xcb5/0x1560
[ 352.271728][ C1] ? xfd_validate_state+0x6f/0x170
[ 352.276677][ C1] ? __sched_text_start+0x8/0x8
[ 352.281364][ C1] schedule+0xc3/0x180
[ 352.285271][ C1] schedule_timeout+0x18c/0x380
[ 352.290127][ C1] ? _raw_spin_unlock_irq+0x4d/0x70
[ 352.295164][ C1] ? console_conditional_schedule+0x10/0x10
[ 352.300892][ C1] ? update_process_times+0x1b0/0x1b0
[ 352.306100][ C1] ? prepare_to_swait_event+0x308/0x320
[ 352.311481][ C1] rcu_gp_fqs_loop+0x2ed/0x10a0
[ 352.316186][ C1] ? _raw_spin_unlock_irq+0x4d/0x70
[ 352.321204][ C1] ? rcu_gp_init+0xc7f/0xfa0
[ 352.325626][ C1] ? rcu_gp_init+0xfa0/0xfa0
[ 352.330054][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 352.335692][ C1] ? finish_swait+0x17d/0x1b0
[ 352.340209][ C1] rcu_gp_kthread+0xa3/0x3a0
[ 352.344636][ C1] ? queued_spin_lock_slowpath+0x50/0x50
[ 352.350099][ C1] ? set_cpus_allowed_ptr+0xa4/0xe0
[ 352.355135][ C1] ? __kasan_check_read+0x11/0x20
[ 352.359999][ C1] ? __kthread_parkme+0x12d/0x180
[ 352.364871][ C1] kthread+0x26d/0x300
[ 352.368761][ C1] ? queued_spin_lock_slowpath+0x50/0x50
[ 352.374357][ C1] ? kthread_blkcg+0xd0/0xd0
[ 352.378799][ C1] ret_from_fork+0x1f/0x30
[ 352.383045][ C1]
[ 352.385903][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 352.392092][ C1] CPU: 1 PID: 532 Comm: syz-executor273 Not tainted 6.1.124-syzkaller-00008-gccc915784332 #0
[ 352.402046][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 352.412028][ C1] RIP: 0010:_raw_spin_unlock_irq+0x48/0x70
[ 352.417743][ C1] Code: 3c 08 00 74 0c 48 c7 c7 60 f6 0d 87 e8 11 bf 9a fc 48 83 3d 69 83 eb 01 00 74 29 48 89 df e8 f3 0e 00 00 90 fb bf 01 00 00 00 c3 38 2d fc 65 8b 05 b4 fa df 7a 85 c0 74 03 5b 5d c3 e8 84 14
[ 352.437119][ C1] RSP: 0018:ffffc900016d7b48 EFLAGS: 00000246
[ 352.443012][ C1] RAX: 0000000000000001 RBX: ffff8881108a4600 RCX: dffffc0000000000
[ 352.450936][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 352.458736][ C1] RBP: ffffc900016d7b50 R08: ffffffff8148b5df R09: fffff520002dafc0
[ 352.466547][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881108a4a20
[ 352.474361][ C1] R13: 1ffff11022114944 R14: 0000000000000021 R15: dffffc0000000000
[ 352.482170][ C1] FS: 00007fcaa056c6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 352.490978][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 352.497360][ C1] CR2: 00007fcaa056bf80 CR3: 000000012428b000 CR4: 00000000003506a0
[ 352.505180][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 352.513001][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 352.520804][ C1] Call Trace:
[ 352.523919][ C1]
[ 352.526614][ C1] ? show_regs+0x58/0x60
[ 352.530697][ C1] ? dump_cpu_task+0x3c/0x70
[ 352.535114][ C1] ? rcu_check_gp_kthread_starvation+0x1d1/0x240
[ 352.541275][ C1] ? _find_next_bit+0x126/0x130
[ 352.545968][ C1] ? print_other_cpu_stall+0x1140/0x1300
[ 352.551432][ C1] ? print_cpu_stall+0x590/0x590
[ 352.556206][ C1] ? acct_account_cputime+0xf7/0x2c0
[ 352.561327][ C1] ? rcu_sched_clock_irq+0xb19/0x1350
[ 352.566531][ C1] ? rcu_boost_kthread_setaffinity+0x590/0x590
[ 352.572525][ C1] ? hrtimer_run_queues+0x15f/0x440
[ 352.577557][ C1] ? tick_setup_sched_timer+0x490/0x490
[ 352.582937][ C1] ? update_process_times+0x149/0x1b0
[ 352.588148][ C1] ? tick_sched_timer+0x188/0x240
[ 352.593003][ C1] ? tick_setup_sched_timer+0x490/0x490
[ 352.598389][ C1] ? __hrtimer_run_queues+0x41a/0xad0
[ 352.604045][ C1] ? hrtimer_interrupt+0xaa0/0xaa0
[ 352.608978][ C1] ? try_to_wake_up+0x670/0x1220
[ 352.613749][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0
[ 352.619653][ C1] ? hrtimer_interrupt+0x40c/0xaa0
[ 352.624601][ C1] ? __sysvec_apic_timer_interrupt+0xfb/0x3f0
[ 352.630503][ C1] ? sysvec_apic_timer_interrupt+0xa4/0xc0
[ 352.636140][ C1]
[ 352.639004][ C1]
[ 352.641781][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 352.647772][ C1] ? get_signal+0x12af/0x1820
[ 352.652370][ C1] ? _raw_spin_unlock_irq+0x48/0x70
[ 352.657420][ C1] ? _raw_spin_unlock_irq+0x41/0x70
[ 352.662445][ C1] get_signal+0x14e6/0x1820
[ 352.666788][ C1] ? ptrace_notify+0x350/0x350
[ 352.671381][ C1] ? __kasan_check_write+0x14/0x20
[ 352.676330][ C1] arch_do_signal_or_restart+0xb0/0x16f0
[ 352.681799][ C1] ? __do_compat_sys_x32_rt_sigreturn+0x1e0/0x1e0
[ 352.688046][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0
[ 352.692994][ C1] ? do_sigaltstack+0x3f9/0x630
[ 352.697683][ C1] ? get_sigframe_size+0x10/0x10
[ 352.702453][ C1] ? restore_altstack+0x107/0x150
[ 352.707310][ C1] ? __ia32_sys_sigaltstack+0x260/0x260
[ 352.712694][ C1] ? sched_clock_cpu+0x71/0x2b0
[ 352.717391][ C1] ? __do_sys_rt_sigreturn+0x160/0x1e0
[ 352.722684][ C1] exit_to_user_mode_loop+0x74/0xa0
[ 352.727718][ C1] exit_to_user_mode_prepare+0x5a/0xa0
[ 352.733023][ C1] syscall_exit_to_user_mode+0x26/0x130
[ 352.738388][ C1] do_syscall_64+0x47/0xb0
[ 352.742639][ C1] ? clear_bhb_loop+0x55/0xb0
[ 352.747151][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 352.752900][ C1] RIP: 0033:0x7fcaa05abcd7
[ 352.757175][ 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
[ 352.776582][ C1] RSP: 002b:00007fcaa056c178 EFLAGS: 00000246
[ 352.782475][ C1] RAX: 00000000000000ca RBX: 00007fcaa0635308 RCX: 00007fcaa05abcd9
[ 352.790288][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fcaa0635308
[ 352.798097][ C1] RBP: 00007fcaa0635300 R08: 00007fcaa056c6c0 R09: 00007fcaa056c6c0
[ 352.805912][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcaa063530c
[ 352.813721][ C1] R13: 0000000000000000 R14: 00007ffd414e3e10 R15: 00007ffd414e3ef8
[ 352.821538][ C1]
[ 428.777485][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 175s!
[ 428.786225][ C0] Showing busy workqueues and worker pools:
[ 428.791965][ C0] workqueue events: flags=0x0
[ 428.796476][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 428.796524][ C0] pending: vmstat_shepherd, psi_avgs_work
[ 428.796599][ C0] workqueue events_unbound: flags=0x2
[ 428.815149][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 428.815200][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork
[ 428.815257][ C0] workqueue events_power_efficient: flags=0x80
[ 428.835540][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=4/256 refcnt=5
[ 428.835592][ C0] pending: neigh_periodic_work, neigh_managed_work, check_lifetime, gc_worker
[ 428.835686][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 428.835727][ C0] pending: neigh_managed_work, neigh_periodic_work
[ 428.835778][ C0] workqueue writeback: flags=0x4a
[ 428.871263][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 428.871323][ C0] pending: wb_workfn
[ 428.871503][ C0] workqueue dm_bufio_cache: flags=0x8
[ 428.887824][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.887878][ C0] pending: work_fn
[ 428.887915][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 428.904730][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 428.904779][ C0] pending: addrconf_verify_work