Warning: Permanently added '10.128.0.239' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
[ 286.616520][ T30] audit: type=1400 audit(1741693364.818:66): avc: denied { execmem } for pid=551 comm="syz-executor419" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 386.660501][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 386.667303][ C1] (detected by 1, t=10002 jiffies, g=3069, q=148)
[ 386.673625][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294975880-4294965878), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 386.686828][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g3069 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 386.697754][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 386.707563][ C1] rcu: RCU grace-period kthread stack dump:
[ 386.713301][ C1] task:rcu_preempt state:R running task stack:28224 pid: 14 ppid: 2 flags:0x00004000
[ 386.723895][ C1] Call Trace:
[ 386.727006][ C1]
[ 386.729789][ C1] __schedule+0xccc/0x1590
[ 386.734036][ C1] ? release_firmware_map_entry+0x190/0x190
[ 386.739766][ C1] schedule+0x11f/0x1e0
[ 386.743754][ C1] schedule_timeout+0x18c/0x370
[ 386.748833][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 386.753866][ C1] ? console_conditional_schedule+0x30/0x30
[ 386.759597][ C1] ? update_process_times+0x200/0x200
[ 386.764803][ C1] ? prepare_to_swait_event+0x308/0x320
[ 386.770186][ C1] rcu_gp_fqs_loop+0x2af/0xf80
[ 386.774783][ C1] ? debug_smp_processor_id+0x17/0x20
[ 386.779988][ C1] ? __note_gp_changes+0x4ab/0x920
[ 386.784943][ C1] ? rcu_gp_init+0xc30/0xc30
[ 386.789390][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 386.794399][ C1] ? rcu_gp_init+0x9cf/0xc30
[ 386.798826][ C1] rcu_gp_kthread+0xa4/0x350
[ 386.803255][ C1] ? _raw_spin_lock+0x1b0/0x1b0
[ 386.807937][ C1] ? wake_nocb_gp+0x1e0/0x1e0
[ 386.812451][ C1] ? __kasan_check_read+0x11/0x20
[ 386.817313][ C1] ? __kthread_parkme+0xb2/0x200
[ 386.822083][ C1] kthread+0x421/0x510
[ 386.825991][ C1] ? wake_nocb_gp+0x1e0/0x1e0
[ 386.830505][ C1] ? kthread_blkcg+0xd0/0xd0
[ 386.834929][ C1] ret_from_fork+0x1f/0x30
[ 386.839187][ C1]
[ 386.842049][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 386.848232][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 386.853265][ C0] NMI backtrace for cpu 0
[ 386.853276][ C0] CPU: 0 PID: 565 Comm: syz-executor419 Not tainted 5.15.178-syzkaller-00013-g7d1f9b5c2ff5 #0
[ 386.853295][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 386.853308][ C0] RIP: 0010:fpu__restore_sig+0x1d1/0xf40
[ 386.853343][ C0] Code: 31 ff 89 c6 e8 b0 93 41 00 85 db 74 71 e8 f7 8f 41 00 41 bc f2 ff ff ff 48 8b 7c 24 20 e8 07 cd ff ff 45 89 e6 48 8b 5c 24 28 <48> c7 44 24 60 0e 36 e0 45 48 b8 00 00 00 00 00 fc ff df c7 04 18
[ 386.853361][ C0] RSP: 0018:ffffc90000a87aa0 EFLAGS: 00000246
[ 386.853377][ C0] RAX: 0000000080000000 RBX: 1ffff92000150f60 RCX: 0000000000000001
[ 386.853390][ C0] RDX: 0000000000000000 RSI: ffffffff85483780 RDI: 0000000000000001
[ 386.853402][ C0] RBP: ffffc90000a87c50 R08: dffffc0000000000 R09: ffffed10219c6001
[ 386.853419][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[ 386.853430][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 386.853443][ C0] FS: 00007f570da476c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 386.853460][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 386.853472][ C0] CR2: 00007f570da46d80 CR3: 000000011b195000 CR4: 00000000003506b0
[ 386.853488][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 386.853499][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 386.853511][ C0] Call Trace:
[ 386.853516][ C0]
[ 386.853528][ C0] ? show_regs+0x58/0x60
[ 386.853546][ C0] ? nmi_cpu_backtrace+0x29f/0x300
[ 386.853564][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270
[ 386.853583][ C0] ? fpu__restore_sig+0x1d1/0xf40
[ 386.853601][ C0] ? fpu__restore_sig+0x1d1/0xf40
[ 386.853620][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 386.853640][ C0] ? nmi_handle+0xa8/0x280
[ 386.853657][ C0] ? fpu__restore_sig+0x1d1/0xf40
[ 386.853676][ C0] ? default_do_nmi+0x69/0x160
[ 386.853694][ C0] ? exc_nmi+0xad/0x100
[ 386.853710][ C0] ? end_repeat_nmi+0x16/0x31
[ 386.853730][ C0] ? fpu__restore_sig+0x1d1/0xf40
[ 386.853749][ C0] ? fpu__restore_sig+0x1d1/0xf40
[ 386.853767][ C0] ? fpu__restore_sig+0x1d1/0xf40
[ 386.853786][ C0]
[ 386.853791][ C0]
[ 386.853798][ C0] ? copy_fpstate_to_sigframe+0x9a0/0x9a0
[ 386.853821][ C0] ? __kasan_check_write+0x14/0x20
[ 386.853840][ C0] ? _copy_from_user+0x96/0xd0
[ 386.853857][ C0] restore_sigcontext+0x638/0x710
[ 386.853874][ C0] ? fpu__clear_user_states+0x187/0x210
[ 386.853893][ C0] ? __do_compat_sys_x32_rt_sigreturn+0x1e0/0x1e0
[ 386.853912][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0
[ 386.853934][ C0] __do_sys_rt_sigreturn+0x153/0x1e0
[ 386.853952][ C0] ? x32_copy_siginfo_to_user+0x270/0x270
[ 386.853968][ C0] ? debug_smp_processor_id+0x17/0x20
[ 386.853987][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 386.854007][ C0] ? exit_to_user_mode_prepare+0x39/0xa0
[ 386.854027][ C0] x64_sys_call+0x91/0x9a0
[ 386.854042][ C0] do_syscall_64+0x3b/0xb0
[ 386.854058][ C0] ? clear_bhb_loop+0x35/0x90
[ 386.854075][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 386.854093][ C0] RIP: 0033:0x7f570da876c7
[ 386.854116][ C0] Code: 14 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 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
[ 386.854129][ C0] RSP: 002b:00007f570da47178 EFLAGS: 00000246
[ 386.854143][ C0] RAX: 00000000000000ca RBX: 00007f570db113c8 RCX: 00007f570da876c9
[ 386.854156][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f570db113c8
[ 386.854167][ C0] RBP: 00007f570db113c0 R08: 00007f570da476c0 R09: 00007f570da476c0
[ 386.854180][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f570db113cc
[ 386.854192][ C0] R13: 0000000000000000 R14: 00007ffd8519ae50 R15: 00007ffd8519af38
[ 386.854207][ C0]
[ 387.219601][ C1] sched: RT throttling activated
[ 572.180427][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 284s!
[ 572.189265][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 284s!
[ 572.198083][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 285s!
[ 572.206332][ C0] Showing busy workqueues and worker pools:
[ 572.212050][ C0] workqueue events: flags=0x0
[ 572.216562][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 572.216613][ C0] pending: psi_avgs_work
[ 572.216644][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 572.216689][ C0] pending: vmstat_shepherd
[ 572.216719][ C0] workqueue events_unbound: flags=0x2
[ 572.245855][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 572.245909][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork
[ 572.245963][ C0] workqueue events_power_efficient: flags=0x80
[ 572.266263][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 572.266322][ C0] pending: neigh_periodic_work, check_lifetime
[ 572.266365][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 572.266407][ C0] pending: neigh_periodic_work, gc_worker
[ 572.266448][ C0] workqueue mm_percpu_wq: flags=0x8
[ 572.298621][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 572.298673][ C0] pending: vmstat_update
[ 572.298708][ C0] workqueue writeback: flags=0x4a
[ 572.315370][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 572.315414][ C0] pending: wb_workfn
[ 572.315520][ C0] workqueue dm_bufio_cache: flags=0x8
[ 572.331833][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 572.331892][ C0] pending: work_fn
[ 572.332014][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 572.348829][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 572.348880][ C0] pending: addrconf_verify_work