Warning: Permanently added '10.128.0.69' (ED25519) to the list of known hosts.
executing program
executing program
executing program
[ 100.938852][ T28] audit: type=1400 audit(1748164054.506:64): avc: denied { execmem } for pid=282 comm="syz-executor287" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 285.977085][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 184s!
[ 285.986182][ C0] Showing busy workqueues and worker pools:
[ 285.992266][ C0] workqueue events: flags=0x0
[ 285.996970][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 285.997020][ C0] pending: vmstat_shepherd, psi_avgs_work
[ 286.011063][ C0] workqueue events_unbound: flags=0x2
[ 286.016443][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 286.016485][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork
[ 286.016590][ C0] workqueue events_power_efficient: flags=0x80
[ 286.037504][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=4/256 refcnt=5
[ 286.037552][ C0] in-flight: 40:gc_worker
[ 286.037582][ C0] pending: check_lifetime, neigh_managed_work, neigh_periodic_work
[ 286.037646][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 286.037687][ C0] pending: neigh_managed_work, neigh_periodic_work
[ 286.037732][ C0] workqueue writeback: flags=0x4a
[ 286.077830][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 286.077883][ C0] pending: wb_workfn
[ 286.078114][ C0] workqueue dm_bufio_cache: flags=0x8
[ 286.094961][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 286.095011][ C0] pending: work_fn
[ 286.095193][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 286.112635][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 286.112685][ C0] pending: addrconf_verify_work
[ 286.112897][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=140s workers=2 idle: 24
[ 291.287040][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 291.294021][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P285/2:b..l
[ 291.301931][ C0] (detected by 0, t=10003 jiffies, g=925, q=2 ncpus=2)
[ 291.308934][ C0] task:syz-executor287 state:R running task stack:27872 pid:285 ppid:282 flags:0x00004000
[ 291.319765][ C0] Call Trace:
[ 291.323056][ C0] <TASK>
[ 291.325999][ C0] __schedule+0xb87/0x14e0
[ 291.330545][ C0] ? release_firmware_map_entry+0x194/0x194
[ 291.336590][ C0] ? avc_has_perm+0x158/0x240
[ 291.341303][ C0] preempt_schedule_irq+0x9b/0x110
[ 291.346447][ C0] ? __cfi_preempt_schedule_irq+0x10/0x10
[ 291.352191][ C0] raw_irqentry_exit_cond_resched+0x29/0x30
[ 291.358104][ C0] irqentry_exit+0x37/0x40
[ 291.362545][ C0] sysvec_apic_timer_interrupt+0x64/0xc0
[ 291.368210][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 291.374208][ C0] RIP: 0010:do_send_sig_info+0x0/0x210
[ 291.379689][ C0] Code: ff ff e8 23 7e 2b 00 e8 1a 10 bc ff e9 18 fd ff ff 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 eb de 4f 8c <55> 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 18 89 4d d0 49 89
[ 291.399426][ C0] RSP: 0018:ffffc90000e07cd8 EFLAGS: 00010206
[ 291.405612][ C0] RAX: ffffffff814475fe RBX: 0000000000000001 RCX: 0000000000000001
[ 291.413602][ C0] RDX: ffff88811f992880 RSI: ffffc90000e07e20 RDI: 0000000000000009
[ 291.421674][ C0] RBP: ffffc90000e07da0 R08: 0000000000000004 R09: 0000000000000003
[ 291.429669][ C0] R10: fffff520001c0f6e R11: 1ffff920001c0f6c R12: ffff88811f992880
[ 291.437670][ C0] R13: ffff88811f992880 R14: 0000000000000009 R15: 0000000000000000
[ 291.445666][ C0] ? group_send_sig_info+0xfe/0x2b0
[ 291.450895][ C0] ? group_send_sig_info+0x118/0x2b0
[ 291.456214][ C0] ? __cfi_group_send_sig_info+0x10/0x10
[ 291.461878][ C0] ? radix_tree_lookup+0x248/0x290
[ 291.467043][ C0] ? idr_find+0x41/0x60
[ 291.471223][ C0] kill_proc_info+0x50/0x90
[ 291.475751][ C0] __se_sys_kill+0x14a/0x520
[ 291.480357][ C0] ? __x64_sys_kill+0x70/0x70
[ 291.485052][ C0] ? do_user_addr_fault+0x9ac/0x1050
[ 291.490360][ C0] ? debug_smp_processor_id+0x17/0x20
[ 291.495758][ C0] __x64_sys_kill+0x5b/0x70
[ 291.500276][ C0] x64_sys_call+0x4b/0x9a0
[ 291.504715][ C0] do_syscall_64+0x4c/0xa0
[ 291.509157][ C0] ? clear_bhb_loop+0x15/0x70
[ 291.513850][ C0] ? clear_bhb_loop+0x15/0x70
[ 291.518635][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 291.524612][ C0] RIP: 0033:0x7f83b81681f7
[ 291.529072][ C0] RSP: 002b:00007ffe38918f68 EFLAGS: 00000286 ORIG_RAX: 000000000000003e
[ 291.537508][ C0] RAX: ffffffffffffffda RBX: 0000000000000064 RCX: 00007f83b81681f7
[ 291.545504][ C0] RDX: 000000000003f1b8 RSI: 0000000000000009 RDI: 0000000000000125
[ 291.553500][ C0] RBP: 0000000000000125 R08: 00000000000000a3 R09: 0026693b1f017726
[ 291.561486][ C0] R10: 0000005586b41491 R11: 0000000000000286 R12: 00007ffe389190f4
[ 291.569479][ C0] R13: 00000000000f4240 R14: 00007ffe389190f4 R15: 0000000000000125
[ 291.577630][ C0] </TASK>
[ 291.580672][ C0] rcu: rcu_preempt kthread starved for 10031 jiffies! g925 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 291.591725][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 291.601718][ C0] rcu: RCU grace-period kthread stack dump:
[ 291.607610][ C0] task:rcu_preempt state:R running task stack:28528 pid:14 ppid:2 flags:0x00004000
[ 291.618412][ C0] Call Trace:
[ 291.621706][ C0] <TASK>
[ 291.624650][ C0] __schedule+0xb87/0x14e0
[ 291.629103][ C0] ? release_firmware_map_entry+0x194/0x194
[ 291.635030][ C0] ? __mod_timer+0x7ae/0xb30
[ 291.639644][ C0] schedule+0xbd/0x170
[ 291.643734][ C0] schedule_timeout+0x12c/0x2e0
[ 291.648601][ C0] ? __cfi_schedule_timeout+0x10/0x10
[ 291.653994][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 291.659477][ C0] ? __cfi_process_timeout+0x10/0x10
[ 291.664787][ C0] ? prepare_to_swait_event+0x308/0x320
[ 291.670359][ C0] rcu_gp_fqs_loop+0x2d8/0x10a0
[ 291.675240][ C0] ? rcu_gp_init+0xf10/0xf10
[ 291.679849][ C0] rcu_gp_kthread+0x95/0x370
[ 291.684464][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 291.689689][ C0] ? set_cpus_allowed_ptr+0x82/0xc0
[ 291.694906][ C0] ? __kasan_check_read+0x11/0x20
[ 291.699954][ C0] ? __kthread_parkme+0x142/0x180
[ 291.705002][ C0] kthread+0x281/0x320
[ 291.709086][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 291.714321][ C0] ? __cfi_kthread+0x10/0x10
[ 291.718946][ C0] ret_from_fork+0x1f/0x30
[ 291.723403][ C0] </TASK>
[ 291.726434][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 291.732789][ C0] CPU: 0 PID: 292 Comm: syz-executor287 Not tainted 6.1.134-syzkaller-00039-g3c6d0251e1fb #0
[ 291.742953][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 291.753018][ C0] RIP: 0010:_raw_spin_unlock_irq+0x48/0x70
[ 291.758856][ C0] Code: 74 12 48 89 fb 48 c7 c7 40 e4 ed 86 e8 31 93 c4 fc 48 89 df 48 83 3d 46 3d fe 01 00 74 26 e8 93 0c 00 00 90 fb bf 01 00 00 00 <e8> 73 e3 5b fc 65 8b 05 b4 c6 12 7b 85 c0 74 03 5b 5d c3 e8 64 d3
[ 291.778478][ C0] RSP: 0018:ffffc90000e67b90 EFLAGS: 00000246
[ 291.784575][ C0] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000
[ 291.792569][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 291.800589][ C0] RBP: ffffc90000e67b98 R08: dffffc0000000000 R09: fffff520001ccfc0
[ 291.808579][ C0] R10: fffff520001ccfc0 R11: 1ffff920001ccfbc R12: dffffc0000000000
[ 291.816566][ C0] R13: 1ffff11021d443cc R14: 000000001c000004 R15: ffff88810ea21e60
[ 291.824558][ C0] FS: 00007f83b81566c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 291.833499][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 291.840102][ C0] CR2: 00007f83b8155e40 CR3: 0000000124c12000 CR4: 00000000003506b0
[ 291.848111][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 291.856110][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 291.864094][ C0] Call Trace:
[ 291.867385][ C0] <TASK>
[ 291.870339][ C0] get_signal+0x12a4/0x1520
[ 291.874885][ C0] arch_do_signal_or_restart+0xb0/0x1030
[ 291.880536][ C0] ? __ia32_sys_rt_sigreturn+0x5e7/0x6c0
[ 291.886192][ C0] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10
[ 291.892104][ C0] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 291.898369][ C0] exit_to_user_mode_loop+0x7a/0xb0
[ 291.903586][ C0] exit_to_user_mode_prepare+0x5a/0xa0
[ 291.909064][ C0] syscall_exit_to_user_mode+0x1a/0x30
[ 291.914561][ C0] do_syscall_64+0x58/0xa0
[ 291.919105][ C0] ? clear_bhb_loop+0x15/0x70
[ 291.923801][ C0] ? clear_bhb_loop+0x15/0x70
[ 291.928496][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 291.934417][ C0] RIP: 0033:0x7f83b8195697
[ 291.938847][ C0] 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
[ 291.958474][ C0] RSP: 002b:00007f83b8156218 EFLAGS: 00000246
[ 291.964571][ C0] RAX: 00000000000000ca RBX: 00007f83b821f308 RCX: 00007f83b8195699
[ 291.972560][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f83b821f308
[ 291.980549][ C0] RBP: 00007f83b821f300 R08: 0000000000000000 R09: 0000000000000000
[ 291.988536][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000140
[ 291.996529][ C0] R13: 000020000006b000 R14: 0000200000bbdffc R15: 0000200000000240
[ 292.004540][ C0] </TASK>