Warning: Permanently added '10.128.0.65' (ED25519) to the list of known hosts. 2025/09/07 10:32:21 parsed 1 programs [ 53.814258][ T30] audit: type=1400 audit(1757241141.920:103): avc: denied { unlink } for pid=3127 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 53.863068][ T3127] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 54.462310][ T30] audit: type=1400 audit(1757241142.550:104): avc: denied { read } for pid=3139 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 54.483592][ T30] audit: type=1400 audit(1757241142.550:105): avc: denied { open } for pid=3139 comm="syz-executor" path="net:[4026531833]" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 54.507245][ T30] audit: type=1400 audit(1757241142.550:106): avc: denied { mounton } for pid=3139 comm="syz-executor" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 54.528641][ T30] audit: type=1400 audit(1757241142.590:107): avc: denied { unmount } for pid=3140 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 54.550303][ T822] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.558125][ T822] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.575822][ T38] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.583692][ T38] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.003689][ T30] audit: type=1401 audit(1757241143.100:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 55.791339][ T3169] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 55.798991][ T3169] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 55.806519][ T3169] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 55.813926][ T3169] netdevsim netdevsim2 netdevsim3: renamed from eth3 2025/09/07 10:32:25 executed programs: 0 [ 57.934136][ T3169] syz-executor (3169) used greatest stack depth: 11408 bytes left [ 61.401860][ T3567] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.441202][ T3567] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.453525][ T3570] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 61.461266][ T3584] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.469122][ T3567] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.477252][ T3570] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 61.492454][ T3584] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.504113][ T3567] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.511647][ T3570] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 61.524287][ T3584] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.533229][ T3570] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 61.540916][ T3584] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.646445][ T3574] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.664425][ T3574] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.684553][ T3574] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.700193][ T3574] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.743139][ T3578] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 61.773081][ T3578] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 61.794847][ T3578] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 61.831909][ T3578] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 71.178693][ T14] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.186577][ T14] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.204389][ T3615] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.212220][ T3615] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/07 10:32:39 executed programs: 10 [ 71.286293][ T30] audit: type=1400 audit(1757241159.390:109): avc: denied { create } for pid=5709 comm="syz.0.15" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 71.305740][ T30] audit: type=1400 audit(1757241159.390:110): avc: denied { ioctl } for pid=5709 comm="syz.0.15" path="socket:[7588]" dev="sockfs" ino=7588 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 171.363626][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 171.370613][ C1] rcu: 0-...!: (1 GPs behind) idle=722c/1/0x4000000000000000 softirq=22858/22871 fqs=0 [ 171.380332][ C1] rcu: (detected by 1, t=10002 jiffies, g=9909, q=92 ncpus=2) [ 171.387969][ C1] Sending NMI from CPU 1 to CPUs 0: [ 171.387999][ C0] NMI backtrace for cpu 0 [ 171.388021][ C0] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted syzkaller #0 PREEMPT(none) [ 171.388040][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 171.388051][ C0] Workqueue: events_freezable_pwr_efficient sync_hw_clock [ 171.388089][ C0] RIP: 0010:lock_acquire+0xd0/0x180 [ 171.388113][ C0] Code: ff ff 48 c7 c7 21 ef a1 83 48 83 c4 20 e8 78 f5 c1 01 b8 ff ff ff ff 65 0f c1 05 03 84 cc 03 83 f8 01 0f 85 8d 00 00 00 9c 58 c4 02 75 7c 4d 85 ff 74 01 fb 5b 5d 41 5c 41 5d 41 5e 41 5f c3 [ 171.388128][ C0] RSP: 0018:ffffc90000003e50 EFLAGS: 00000046 [ 171.388139][ C0] RAX: 0000000000000046 RBX: ffff888126f99300 RCX: 00000000262d6207 [ 171.388149][ C0] RDX: 3f34824600000000 RSI: ffffffff83a1ef21 RDI: ffffffff83a3f193 [ 171.388160][ C0] RBP: 0000000000000000 R08: 0000000000080000 R09: ffff8881012c4df8 [ 171.388169][ C0] R10: 0000000000000001 R11: ffffffff816f1720 R12: 0000000000000000 [ 171.388179][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 171.388191][ C0] FS: 0000000000000000(0000) GS:ffff8882b2b06000(0000) knlGS:0000000000000000 [ 171.388211][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 171.388221][ C0] CR2: 00007f6908e9dfb8 CR3: 00000001063c1000 CR4: 00000000003506f0 [ 171.388231][ C0] Call Trace: [ 171.388237][ C0] [ 171.388246][ C0] ? __pfx_advance_sched+0x10/0x10 [ 171.388263][ C0] _raw_spin_lock+0x2e/0x40 [ 171.388282][ C0] ? advance_sched+0x43/0x3e0 [ 171.388296][ C0] advance_sched+0x43/0x3e0 [ 171.388312][ C0] ? __hrtimer_run_queues+0x14d/0x520 [ 171.388330][ C0] ? __pfx_advance_sched+0x10/0x10 [ 171.388345][ C0] __hrtimer_run_queues+0x18b/0x520 [ 171.388363][ C0] hrtimer_interrupt+0x133/0x2e0 [ 171.388382][ C0] __sysvec_apic_timer_interrupt+0x82/0x1a0 [ 171.388411][ C0] sysvec_apic_timer_interrupt+0x8a/0xb0 [ 171.388434][ C0] [ 171.388438][ C0] [ 171.388443][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 171.388466][ C0] RIP: 0010:lock_acquire+0xdc/0x180 [ 171.388488][ C0] Code: 20 e8 78 f5 c1 01 b8 ff ff ff ff 65 0f c1 05 03 84 cc 03 83 f8 01 0f 85 8d 00 00 00 9c 58 f6 c4 02 75 7c 4d 85 ff 74 01 fb 5b <5d> 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc 65 8b 05 c3 43 cc 03 48 [ 171.388503][ C0] RSP: 0018:ffffc90000053dc8 EFLAGS: 00000206 [ 171.388513][ C0] RAX: 0000000000000046 RBX: ffff888100ab2180 RCX: 00000000d8d06169 [ 171.388523][ C0] RDX: da4030af00000000 RSI: ffffffff83a1ef21 RDI: ffffffff83a3f193 [ 171.388534][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: ffff8881012c4dd0 [ 171.388543][ C0] R10: 0000000000000001 R11: fefefefefefefeff R12: 0000000000000000 [ 171.388553][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000200 [ 171.388565][ C0] process_one_work+0x2db/0x940 [ 171.388584][ C0] ? process_one_work+0x2cc/0x940 [ 171.388601][ C0] ? move_linked_works+0xe5/0x110 [ 171.388629][ C0] worker_thread+0x319/0x5c0 [ 171.388647][ C0] ? __pfx_worker_thread+0x10/0x10 [ 171.388665][ C0] kthread+0x168/0x2d0 [ 171.388688][ C0] ? __pfx_kthread+0x10/0x10 [ 171.388712][ C0] ret_from_fork+0x1ec/0x280 [ 171.388731][ C0] ? __pfx_kthread+0x10/0x10 [ 171.388754][ C0] ret_from_fork_asm+0x1a/0x30 [ 171.388779][ C0] [ 171.388987][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g9909 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 171.720093][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 171.730048][ C1] rcu: RCU grace-period kthread stack dump: [ 171.736012][ C1] task:rcu_preempt state:R running task stack:14504 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00004000 [ 171.749943][ C1] Call Trace: [ 171.753228][ C1] [ 171.756316][ C1] __schedule+0x5b6/0xd50 [ 171.761250][ C1] schedule+0x25/0x110 [ 171.765412][ C1] schedule_timeout+0xb6/0x160 [ 171.770164][ C1] ? __pfx_process_timeout+0x10/0x10 [ 171.775449][ C1] rcu_gp_fqs_loop+0x13a/0x500 [ 171.780201][ C1] ? do_raw_spin_unlock+0x52/0xc0 [ 171.785227][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 171.790469][ C1] rcu_gp_kthread+0xc6/0x160 [ 171.795046][ C1] kthread+0x168/0x2d0 [ 171.799112][ C1] ? __pfx_kthread+0x10/0x10 [ 171.803698][ C1] ret_from_fork+0x1ec/0x280 [ 171.808279][ C1] ? __pfx_kthread+0x10/0x10 [ 171.812864][ C1] ret_from_fork_asm+0x1a/0x30 [ 171.817626][ C1] [ 171.820626][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 171.827016][ C1] CPU: 1 UID: 0 PID: 1718 Comm: kworker/u8:6 Not tainted syzkaller #0 PREEMPT(none) [ 171.836455][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 171.846515][ C1] Workqueue: events_unbound toggle_allocation_gate [ 171.853411][ C1] RIP: 0010:write_comp_data+0x40/0x90 [ 171.858776][ C1] Code: bc 03 a9 00 01 ff 00 74 1b f6 c4 01 74 07 a9 00 00 ff 00 74 05 e9 80 2a b3 01 8b 82 0c 15 00 00 85 c0 74 f1 8b 82 e8 14 00 00 <83> f8 03 75 e6 48 8b 82 f0 14 00 00 8b 92 ec 14 00 00 48 8b 38 48 [ 171.878368][ C1] RSP: 0018:ffffc90002ab3c08 EFLAGS: 00000246 [ 171.884438][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff814f7354 [ 171.892658][ C1] RDX: ffff88810fee4380 RSI: 0000000000000000 RDI: 0000000000000005 [ 171.900698][ C1] RBP: ffff888237d2be80 R08: 0000000000000005 R09: 0000000000000000 [ 171.908832][ C1] R10: 0000000000000001 R11: fefefefefefefeff R12: ffff888237c31b00 [ 171.916783][ C1] R13: 0000000000000000 R14: 0000000000000002 R15: 0000000000000001 [ 171.924738][ C1] FS: 0000000000000000(0000) GS:ffff8882b2c06000(0000) knlGS:0000000000000000 [ 171.933661][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 171.940229][ C1] CR2: 00007f6908e9ed58 CR3: 0000000003c78000 CR4: 00000000003506f0 [ 171.948185][ C1] Call Trace: [ 171.951496][ C1] [ 171.954435][ C1] smp_call_function_many_cond+0x2b4/0xc00 [ 171.960262][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 171.965299][ C1] ? __text_poke+0x307/0x580 [ 171.969899][ C1] ? __pfx_text_poke_memcpy+0x10/0x10 [ 171.975289][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 171.980486][ C1] on_each_cpu_cond_mask+0x40/0x90 [ 171.985585][ C1] ? __kmalloc_node_track_caller_noprof+0xdf/0x530 [ 171.992074][ C1] smp_text_poke_batch_finish+0x1f4/0x6f0 [ 171.997794][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 172.003772][ C1] jump_label_update+0x1a4/0x1e0 [ 172.008708][ C1] static_key_enable+0x8c/0xa0 [ 172.013462][ C1] toggle_allocation_gate+0x6d/0x170 [ 172.018828][ C1] process_one_work+0x325/0x940 [ 172.023700][ C1] ? move_linked_works+0xe5/0x110 [ 172.028732][ C1] worker_thread+0x319/0x5c0 [ 172.033330][ C1] ? __pfx_worker_thread+0x10/0x10 [ 172.038441][ C1] kthread+0x168/0x2d0 [ 172.042680][ C1] ? __pfx_kthread+0x10/0x10 [ 172.047266][ C1] ret_from_fork+0x1ec/0x280 [ 172.051930][ C1] ? __pfx_kthread+0x10/0x10 [ 172.056513][ C1] ret_from_fork_asm+0x1a/0x30 [ 172.061284][ C1]