Warning: Permanently added '10.128.0.43' (ED25519) to the list of known hosts. 2025/12/14 13:22:51 parsed 1 programs [ 57.459090][ T30] audit: type=1400 audit(1765718572.446:104): avc: denied { unlink } for pid=3171 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" [ 57.534663][ T3171] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 58.148306][ T30] audit: type=1400 audit(1765718573.126:105): avc: denied { mounton } for pid=3180 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 [ 58.377338][ T38] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.385307][ T38] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.412611][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.420657][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.728700][ T30] audit: type=1401 audit(1765718573.706:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 59.686281][ T3230] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.693610][ T3230] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.700991][ T3230] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.708311][ T3230] netdevsim netdevsim3 netdevsim3: renamed from eth3 2025/12/14 13:22:56 executed programs: 0 [ 64.662619][ T3632] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 64.684910][ T3632] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 64.697626][ T3632] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 64.711965][ T3632] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 64.771065][ T3638] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 64.789378][ T3638] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 64.818681][ T3638] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 64.826161][ T3638] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 64.845006][ T3629] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.864180][ T3629] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.875947][ T3629] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.909764][ T3629] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.287036][ T3635] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 65.294947][ T3639] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 65.309740][ T3635] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 65.317300][ T3639] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 65.332891][ T3635] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 65.340919][ T3639] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 65.348412][ T3635] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 65.356043][ T3639] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 74.161112][ T66] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.169166][ T66] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.191402][ T55] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.199275][ T55] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/14 13:23:09 executed programs: 10 [ 74.207044][ T1072] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.214987][ T1072] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.232136][ T66] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.240001][ T66] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.303572][ T30] audit: type=1400 audit(1765718589.286:107): avc: denied { create } for pid=5862 comm="syz.0.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 74.323154][ T30] audit: type=1400 audit(1765718589.286:108): avc: denied { ioctl } for pid=5862 comm="syz.0.16" path="socket:[8478]" dev="sockfs" ino=8478 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 174.368580][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 174.375559][ C1] rcu: 0-...!: (0 ticks this GP) idle=7fd4/1/0x4000000000000000 softirq=7329/7329 fqs=0 [ 174.385351][ C1] rcu: (detected by 1, t=10002 jiffies, g=8653, q=168 ncpus=2) [ 174.392975][ C1] Sending NMI from CPU 1 to CPUs 0: [ 174.393003][ C0] NMI backtrace for cpu 0 [ 174.393019][ C0] CPU: 0 UID: 0 PID: 18 Comm: rcu_exp_gp_kthr Not tainted syzkaller #0 PREEMPT(none) [ 174.393037][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 174.393049][ C0] RIP: 0010:rcu_is_watching+0xc/0x50 [ 174.393073][ C0] Code: b6 05 7c 81 ce 03 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 53 65 ff 05 14 fb cc 03 4f 45 cc 01 48 c7 c3 a8 28 18 85 89 c0 48 03 1c c5 20 2d af 83 [ 174.393087][ C0] RSP: 0018:ffffc90000003f00 EFLAGS: 00000086 [ 174.393099][ C0] RAX: 0000000080010002 RBX: ffff888237c1c180 RCX: ffffffff814d2924 [ 174.393109][ C0] RDX: ffff8881012ec400 RSI: ffffffff814d2c1a RDI: 0000000000000001 [ 174.393119][ C0] RBP: ffff88810f3b5b00 R08: 0000000000000001 R09: 0000000000000000 [ 174.393128][ C0] R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff82916820 [ 174.393137][ C0] R13: ffff888237c1c100 R14: ffff888237c1c080 R15: 0000000000000001 [ 174.393150][ C0] FS: 0000000000000000(0000) GS:ffff8882b2aa3000(0000) knlGS:0000000000000000 [ 174.393162][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 174.393172][ C0] CR2: 00007f9ae72eed58 CR3: 000000010e3f3000 CR4: 00000000003506f0 [ 174.393182][ C0] Call Trace: [ 174.393187][ C0] [ 174.393203][ C0] __hrtimer_run_queues+0x46f/0x520 [ 174.393225][ C0] hrtimer_interrupt+0x133/0x2e0 [ 174.393248][ C0] __sysvec_apic_timer_interrupt+0x82/0x1a0 [ 174.393273][ C0] sysvec_apic_timer_interrupt+0x8a/0xb0 [ 174.393291][ C0] [ 174.393295][ C0] [ 174.393300][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 174.393318][ C0] RIP: 0010:x2apic_send_IPI+0x3f/0x60 [ 174.393335][ C0] Code: 83 8b 14 02 0f ae f0 0f ae e8 b9 00 04 00 00 83 fe 02 89 f0 48 0f 44 c1 48 c1 e2 20 b9 30 08 00 00 48 09 d0 48 c1 ea 20 0f 30 <66> 90 e9 ca 39 df 01 31 d2 48 89 c6 bf 30 08 00 00 e9 4b 63 a8 00 [ 174.393349][ C0] RSP: 0018:ffffc9000009bcd8 EFLAGS: 00000202 [ 174.393360][ C0] RAX: 00000001000000fb RBX: 0000000000000001 RCX: 0000000000000830 [ 174.393369][ C0] RDX: 0000000000000001 RSI: 00000000000000fb RDI: 0000000000000001 [ 174.393378][ C0] RBP: ffffffff8150be24 R08: 0000000000000001 R09: 0000000000000000 [ 174.393387][ C0] R10: 0000000000000001 R11: 0000000000000002 R12: ffff888237c2c740 [ 174.393396][ C0] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 174.393406][ C0] ? generic_exec_single+0x74/0x310 [ 174.393430][ C0] __smp_call_single_queue+0x1ed/0x290 [ 174.393453][ C0] ? __pfx_rcu_exp_handler+0x10/0x10 [ 174.393474][ C0] generic_exec_single+0x74/0x310 [ 174.393497][ C0] smp_call_function_single+0x251/0x2f0 [ 174.393520][ C0] ? find_held_lock+0x2b/0x80 [ 174.393541][ C0] ? __sync_rcu_exp_select_node_cpus+0x131/0x3e0 [ 174.393563][ C0] __sync_rcu_exp_select_node_cpus+0x1e6/0x3e0 [ 174.393585][ C0] sync_rcu_exp_select_cpus+0x192/0x2e0 [ 174.393605][ C0] wait_rcu_exp_gp+0xe/0x20 [ 174.393626][ C0] kthread_worker_fn+0x10f/0x450 [ 174.393652][ C0] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 174.393674][ C0] ? __pfx_kthread_worker_fn+0x10/0x10 [ 174.393699][ C0] kthread+0x168/0x2d0 [ 174.393721][ C0] ? __pfx_kthread+0x10/0x10 [ 174.393744][ C0] ret_from_fork+0x304/0x3a0 [ 174.393760][ C0] ? __pfx_kthread+0x10/0x10 [ 174.393782][ C0] ret_from_fork_asm+0x1a/0x30 [ 174.393806][ C0] [ 174.393997][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10001 jiffies! g8653 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 174.733908][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=2536 [ 174.741685][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g8653 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 174.752964][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 174.762919][ C1] rcu: RCU grace-period kthread stack dump: [ 174.768787][ C1] task:rcu_preempt state:I stack:14568 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 174.780764][ C1] Call Trace: [ 174.784110][ C1] [ 174.787026][ C1] __schedule+0x578/0xfe0 [ 174.791363][ C1] schedule+0x25/0x110 [ 174.795423][ C1] schedule_timeout+0xb6/0x160 [ 174.800180][ C1] ? __pfx_process_timeout+0x10/0x10 [ 174.805456][ C1] rcu_gp_fqs_loop+0x13a/0x500 [ 174.810208][ C1] ? do_raw_spin_unlock+0x52/0xc0 [ 174.815214][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 174.820410][ C1] rcu_gp_kthread+0xc3/0x160 [ 174.825016][ C1] kthread+0x168/0x2d0 [ 174.829077][ C1] ? __pfx_kthread+0x10/0x10 [ 174.833756][ C1] ret_from_fork+0x304/0x3a0 [ 174.838336][ C1] ? __pfx_kthread+0x10/0x10 [ 174.843012][ C1] ret_from_fork_asm+0x1a/0x30 [ 174.847869][ C1]