Warning: Permanently added '10.128.0.164' (ED25519) to the list of known hosts.
executing program
executing program
[ 79.675550][ T30] audit: type=1400 audit(1767547640.340:62): avc: denied { execmem } for pid=5817 comm="syz-executor101" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 79.718462][ T30] audit: type=1400 audit(1767547640.360:63): avc: denied { read write } for pid=5824 comm="syz-executor101" name="vhost-vsock" dev="devtmpfs" ino=1275 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1
[ 79.743870][ T30] audit: type=1400 audit(1767547640.360:64): avc: denied { open } for pid=5824 comm="syz-executor101" path="/dev/vhost-vsock" dev="devtmpfs" ino=1275 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1
executing program
[ 79.768625][ T30] audit: type=1400 audit(1767547640.360:65): avc: denied { ioctl } for pid=5824 comm="syz-executor101" path="/dev/vhost-vsock" dev="devtmpfs" ino=1275 ioctlcmd=0xaf01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1
executing program
executing program
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executing program
[ 81.211402][ T0] NOHZ tick-stop error: local softirq work is pending, handler #80!!!
executing program
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executing program
[ 81.760127][ T24] cfg80211: failed to load regulatory.db
executing program
executing program
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[ 86.231403][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!!
executing program
executing program
[ 192.291189][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 192.298221][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P5916/1:b..l
[ 192.306312][ C1] rcu: (detected by 1, t=10502 jiffies, g=7713, q=6 ncpus=2)
[ 192.313757][ C1] task:syz-executor101 state:R running task stack:28200 pid:5916 tgid:5912 ppid:5822 task_flags:0x400140 flags:0x00080000
[ 192.327566][ C1] Call Trace:
[ 192.330836][ C1]
[ 192.333770][ C1] ? __schedule+0x10b9/0x6150
[ 192.338476][ C1] __schedule+0x1139/0x6150
[ 192.342975][ C1] ? trace_sched_exit_tp+0xd1/0x110
[ 192.348169][ C1] ? __schedule+0x10b9/0x6150
[ 192.352852][ C1] ? rcu_is_watching+0x12/0xc0
[ 192.357617][ C1] ? __pfx___schedule+0x10/0x10
[ 192.362468][ C1] ? mark_held_locks+0x49/0x80
[ 192.367248][ C1] preempt_schedule_irq+0x51/0x90
[ 192.372271][ C1] irqentry_exit+0x1d8/0x8c0
[ 192.376861][ C1] ? rcu_is_watching+0x12/0xc0
[ 192.381622][ C1] asm_sysvec_reschedule_ipi+0x1a/0x20
[ 192.387078][ C1] RIP: 0010:unwind_next_frame+0x2ca/0x20b0
[ 192.392884][ C1] Code: 48 8d 04 7f 48 8d 84 00 dc ae 1a 91 83 c2 01 48 3d d8 a1 dc 91 0f 83 4d 08 00 00 41 89 d0 4f 8d 04 40 4f 8d 84 00 dc ae 1a 91 <49> 81 f8 d8 a1 dc 91 0f 87 31 08 00 00 29 ca 48 8d 3c bd 34 62 99
[ 192.412484][ C1] RSP: 0018:ffffc90002ed72c8 EFLAGS: 00000293
[ 192.418548][ C1] RAX: ffffffff91575730 RBX: 0000000000000001 RCX: 00000000000a1c0e
[ 192.426520][ C1] RDX: 00000000000a1c1a RSI: 00000000000a7c15 RDI: 00000000000a1c0e
[ 192.434483][ C1] RBP: ffffc90002ed7380 R08: ffffffff91575778 R09: 000000006055fedf
[ 192.442443][ C1] R10: 0000000000000002 R11: 0000000000036ad3 R12: ffffc90002ed7388
[ 192.450401][ C1] R13: ffffc90002ed7338 R14: ffffc90002ed736d R15: ffffffff846ad3fa
[ 192.458367][ C1] ? tomoyo_file_open+0x6a/0x90
[ 192.463254][ C1] ? unwind_next_frame+0xa86/0x20b0
[ 192.468454][ C1] ? tomoyo_file_open+0x6b/0x90
[ 192.473308][ C1] ? find_held_lock+0x2b/0x80
[ 192.478009][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 192.484184][ C1] arch_stack_walk+0x94/0x100
[ 192.488879][ C1] ? tomoyo_file_open+0x6b/0x90
[ 192.493747][ C1] stack_trace_save+0x8e/0xc0
[ 192.498422][ C1] ? __pfx_stack_trace_save+0x10/0x10
[ 192.503796][ C1] ? __lock_acquire+0x436/0x2890
[ 192.508737][ C1] kasan_save_stack+0x33/0x60
[ 192.513415][ C1] ? kasan_save_stack+0x33/0x60
[ 192.518264][ C1] ? kasan_save_track+0x14/0x30
[ 192.523111][ C1] ? __kasan_kmalloc+0xaa/0xb0
[ 192.527868][ C1] ? __kmalloc_noprof+0x33d/0x910
[ 192.532898][ C1] ? tomoyo_realpath_from_path+0xc2/0x6e0
[ 192.538626][ C1] ? tomoyo_check_open_permission+0x2ab/0x3c0
[ 192.544708][ C1] ? tomoyo_file_open+0x6b/0x90
[ 192.549613][ C1] kasan_save_track+0x14/0x30
[ 192.554292][ C1] __kasan_kmalloc+0xaa/0xb0
[ 192.558887][ C1] __kmalloc_noprof+0x33d/0x910
[ 192.563749][ C1] ? find_held_lock+0x2b/0x80
[ 192.568431][ C1] ? tomoyo_realpath_from_path+0xc2/0x6e0
[ 192.574158][ C1] ? tomoyo_realpath_from_path+0xc2/0x6e0
[ 192.579883][ C1] tomoyo_realpath_from_path+0xc2/0x6e0
[ 192.585449][ C1] tomoyo_check_open_permission+0x2ab/0x3c0
[ 192.591606][ C1] ? __pfx_tomoyo_check_open_permission+0x10/0x10
[ 192.598048][ C1] ? do_raw_spin_lock+0x12c/0x2b0
[ 192.603087][ C1] tomoyo_file_open+0x6b/0x90
[ 192.607777][ C1] security_file_open+0x84/0x1e0
[ 192.612718][ C1] do_dentry_open+0x597/0x1590
[ 192.617485][ C1] ? security_inode_permission+0xbf/0x260
[ 192.623207][ C1] vfs_open+0x82/0x3f0
[ 192.627272][ C1] path_openat+0x2078/0x3140
[ 192.631878][ C1] ? __pfx_path_openat+0x10/0x10
[ 192.636834][ C1] do_filp_open+0x20b/0x470
[ 192.641347][ C1] ? __pfx_do_filp_open+0x10/0x10
[ 192.646389][ C1] ? alloc_fd+0x471/0x7d0
[ 192.650728][ C1] do_sys_openat2+0x121/0x290
[ 192.655397][ C1] ? __pfx_do_sys_openat2+0x10/0x10
[ 192.660600][ C1] ? count_memcg_events+0x122/0x290
[ 192.665803][ C1] __x64_sys_openat+0x174/0x210
[ 192.670647][ C1] ? __pfx___x64_sys_openat+0x10/0x10
[ 192.676024][ C1] do_syscall_64+0xcd/0xf80
[ 192.680526][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 192.686412][ C1] RIP: 0033:0x7f0e69035e09
[ 192.690825][ C1] RSP: 002b:00007f0e68fee218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 192.699229][ C1] RAX: ffffffffffffffda RBX: 00007f0e690c03e8 RCX: 00007f0e69035e09
[ 192.707189][ C1] RDX: 0000000000000002 RSI: 00002000000015c0 RDI: ffffffffffffff9c
[ 192.715149][ C1] RBP: 00007f0e690c03e0 R08: 0000000000000000 R09: 0000000000000000
[ 192.723110][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0e6908d074
[ 192.731069][ C1] R13: 0000200000000698 R14: 0000200000000680 R15: 0000200000000980
[ 192.739052][ C1]
[ 192.742070][ C1] rcu: rcu_preempt kthread starved for 10537 jiffies! g7713 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 192.753180][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 192.763141][ C1] rcu: RCU grace-period kthread stack dump:
[ 192.769013][ C1] task:rcu_preempt state:R running task stack:28120 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000
[ 192.782518][ C1] Call Trace:
[ 192.785782][ C1]
[ 192.788716][ C1] ? __schedule+0x10b9/0x6150
[ 192.793401][ C1] __schedule+0x1139/0x6150
[ 192.797907][ C1] ? __lock_acquire+0x436/0x2890
[ 192.802850][ C1] ? __mod_timer+0x8f2/0xd30
[ 192.807455][ C1] ? __pfx___schedule+0x10/0x10
[ 192.812302][ C1] ? find_held_lock+0x2b/0x80
[ 192.816984][ C1] ? schedule+0x2d7/0x3a0
[ 192.821314][ C1] schedule+0xe7/0x3a0
[ 192.825383][ C1] schedule_timeout+0x123/0x290
[ 192.830228][ C1] ? __pfx_schedule_timeout+0x10/0x10
[ 192.835599][ C1] ? __pfx_process_timeout+0x10/0x10
[ 192.840885][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80
[ 192.846685][ C1] ? prepare_to_swait_event+0xf5/0x480
[ 192.852160][ C1] rcu_gp_fqs_loop+0x1ea/0xaf0
[ 192.857287][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[ 192.862584][ C1] ? lockdep_hardirqs_on+0x7c/0x110
[ 192.867802][ C1] ? __pfx_rcu_gp_init+0x10/0x10
[ 192.872745][ C1] ? rcu_gp_cleanup+0x7c1/0xe90
[ 192.877606][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 192.883423][ C1] rcu_gp_kthread+0x26d/0x380
[ 192.888337][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 192.893572][ C1] ? rcu_is_watching+0x12/0xc0
[ 192.898343][ C1] ? lockdep_hardirqs_on+0x7c/0x110
[ 192.903553][ C1] ? __kthread_parkme+0x19e/0x250
[ 192.908613][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 192.913852][ C1] kthread+0x3c5/0x780
[ 192.917922][ C1] ? __pfx_kthread+0x10/0x10
[ 192.922511][ C1] ? rcu_is_watching+0x12/0xc0
[ 192.927318][ C1] ? __pfx_kthread+0x10/0x10
[ 192.931919][ C1] ret_from_fork+0x983/0xb10
[ 192.936556][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 192.941676][ C1] ? __switch_to+0x7af/0x10d0
[ 192.946355][ C1] ? __pfx_kthread+0x10/0x10
[ 192.950947][ C1] ret_from_fork_asm+0x1a/0x30
[ 192.955734][ C1]
[ 192.958746][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 192.965074][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 192.970277][ C0] NMI backtrace for cpu 0
[ 192.970304][ C0] CPU: 0 UID: 0 PID: 5917 Comm: vhost-5915 Not tainted syzkaller #0 PREEMPT(full)
[ 192.970327][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 192.970339][ C0] RIP: 0010:check_preemption_disabled+0x2d/0xe0
[ 192.970370][ C0] Code: 53 48 83 ec 08 65 8b 1d d5 91 3a 08 65 8b 05 ca 91 3a 08 a9 ff ff ff 7f 74 0f 48 83 c4 08 89 d8 5b 5d 41 5c c3 cc cc cc cc 9c <58> f6 c4 02 74 ea 48 89 fd 65 48 8b 05 8a 91 3a 08 f6 40 2f 04 74
[ 192.970388][ C0] RSP: 0018:ffffc9000442f800 EFLAGS: 00000046
[ 192.970403][ C0] RAX: 0000000080000000 RBX: 0000000000000000 RCX: 0000000000000006
[ 192.970416][ C0] RDX: 0000000000000000 RSI: ffffffff8dace4f3 RDI: ffffffff8bf2b480
[ 192.970428][ C0] RBP: ffffffff820ae781 R08: 0000000000000001 R09: 0000000000000001
[ 192.970440][ C0] R10: ffffffff9088b9d7 R11: ffff88807b37aff0 R12: 0000000000000000
[ 192.970452][ C0] R13: ffffc9000442f980 R14: dffffc0000000000 R15: 0000000000000000
[ 192.970465][ C0] FS: 00007f0e68fee6c0(0000) GS:ffff8881248f5000(0000) knlGS:0000000000000000
[ 192.970484][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 192.970497][ C0] CR2: 00002000000015c0 CR3: 000000001ef0b000 CR4: 00000000003526f0
[ 192.970509][ C0] Call Trace:
[ 192.970517][ C0]
[ 192.970524][ C0] ? gup_fast_fallback+0x20b1/0x2350
[ 192.970550][ C0] lockdep_hardirqs_on+0x7c/0x110
[ 192.970574][ C0] gup_fast_fallback+0x20b1/0x2350
[ 192.970600][ C0] ? gup_fast_fallback+0x1d4b/0x2350
[ 192.970633][ C0] ? __pfx_gup_fast_fallback+0x10/0x10
[ 192.970659][ C0] ? try_to_wake_up+0x160/0x1860
[ 192.970688][ C0] ? __lock_acquire+0x436/0x2890
[ 192.970710][ C0] ? vhost_get_avail_idx+0x267/0x4a0
[ 192.970734][ C0] pin_user_pages_fast+0xa7/0xf0
[ 192.970759][ C0] ? __pfx_pin_user_pages_fast+0x10/0x10
[ 192.970788][ C0] log_write+0x267/0x320
[ 192.970821][ C0] ? __pfx_log_write+0x10/0x10
[ 192.970850][ C0] ? mark_held_locks+0x49/0x80
[ 192.970872][ C0] log_used.isra.0+0x170/0x1e0
[ 192.970891][ C0] vhost_update_used_flags+0x2ff/0x3d0
[ 192.970913][ C0] vhost_enable_notify+0x338/0x6e0
[ 192.970936][ C0] vhost_vsock_handle_tx_kick+0x900/0xdb0
[ 192.970961][ C0] ? __pfx_vhost_vsock_handle_tx_kick+0x10/0x10
[ 192.970983][ C0] ? find_held_lock+0x2b/0x80
[ 192.971009][ C0] ? find_held_lock+0x2b/0x80
[ 192.971038][ C0] ? rcu_is_watching+0x12/0xc0
[ 192.971056][ C0] ? kcov_remote_start+0x399/0x680
[ 192.971077][ C0] ? lockdep_hardirqs_on+0x7c/0x110
[ 192.971104][ C0] vhost_run_work_list+0x18b/0x230
[ 192.971133][ C0] vhost_task_fn+0x165/0x460
[ 192.971161][ C0] ? __pfx_vhost_task_fn+0x10/0x10
[ 192.971187][ C0] ? do_raw_spin_lock+0x12c/0x2b0
[ 192.971212][ C0] ? find_held_lock+0x2b/0x80
[ 192.971241][ C0] ? rcu_is_watching+0x12/0xc0
[ 192.971258][ C0] ? __pfx_vhost_task_fn+0x10/0x10
[ 192.971284][ C0] ret_from_fork+0x983/0xb10
[ 192.971306][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 192.971327][ C0] ? __switch_to+0x7af/0x10d0
[ 192.971352][ C0] ? __pfx_vhost_task_fn+0x10/0x10
[ 192.971377][ C0] ret_from_fork_asm+0x1a/0x30
[ 192.971412][ C0]
[ 192.971420][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.145 msecs