Warning: Permanently added '10.128.1.193' (ED25519) to the list of known hosts. 2025/10/01 15:10:30 parsed 1 programs [ 60.584140][ T2769] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 61.117448][ T54] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.127329][ T54] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.131081][ T66] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.136018][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.145148][ T66] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.163457][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.135466][ T2841] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 62.146231][ T2841] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 62.154465][ T2841] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 62.169313][ T2841] netdevsim netdevsim2 netdevsim3: renamed from eth3 2025/10/01 15:10:35 executed programs: 0 [ 65.675888][ T3597] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 65.684508][ T3597] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 65.692357][ T3597] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 65.700320][ T3597] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 67.202536][ T66] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.211009][ T66] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.218871][ T1498] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.229053][ T66] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.237551][ T66] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.245673][ T1498] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 167.299815][ C0] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 167.306692][ C0] rcu: 1-...!: (0 ticks this GP) idle=eed/1/0x4000000000000000 softirq=6466/6466 fqs=0 [ 167.316678][ C0] (detected by 0, t=10002 jiffies, g=4205, q=432) [ 167.323483][ C0] Sending NMI from CPU 0 to CPUs 1: [ 167.329041][ C1] NMI backtrace for cpu 1 [ 167.329055][ C1] CPU: 1 PID: 4213 Comm: syz.2.16 Not tainted syzkaller #0 [ 167.329069][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 167.329079][ C1] RIP: 0010:__lock_acquire.constprop.0+0xa8/0x3e0 [ 167.329111][ C1] Code: aa aa aa aa aa aa aa 48 2d c0 f3 3e 84 49 8d ad 30 0a 00 00 48 c1 f8 06 48 0f af c2 8b 14 24 48 89 d1 48 8d 14 92 48 c1 e2 03 <85> c9 74 1d 4c 8d 44 15 d8 41 0f b7 48 20 81 e1 ff 1f 00 00 39 c1 [ 167.329123][ C1] RSP: 0018:ffffc900000b8e10 EFLAGS: 00000046 [ 167.329134][ C1] RAX: 0000000000000015 RBX: 0000000000000000 RCX: 0000000000000000 [ 167.329142][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff837a1100 [ 167.329150][ C1] RBP: ffff888101b9c0b0 R08: 0000000000000001 R09: 0000000000000000 [ 167.329158][ C1] R10: 0000000000000001 R11: ffffc900000b8ff8 R12: 0000000000000000 [ 167.329166][ C1] R13: ffff888101b9b680 R14: 0000000000000002 R15: 0000000000000000 [ 167.329175][ C1] FS: 00007f3d68d0d6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 167.329186][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 167.329195][ C1] CR2: 0000200000000600 CR3: 00000001102ac000 CR4: 00000000003506e0 [ 167.329206][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 167.329214][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 167.329225][ C1] Call Trace: [ 167.329231][ C1] [ 167.329235][ C1] lock_acquire+0x93/0x130 [ 167.329259][ C1] ? advance_sched+0x13d/0x250 [ 167.329273][ C1] advance_sched+0x17d/0x250 [ 167.329286][ C1] ? advance_sched+0x13d/0x250 [ 167.329298][ C1] ? taprio_dump+0x460/0x460 [ 167.329309][ C1] __hrtimer_run_queues+0x1db/0x4a0 [ 167.329325][ C1] hrtimer_interrupt+0x124/0x2a0 [ 167.329338][ C1] __sysvec_apic_timer_interrupt+0x63/0x100 [ 167.329355][ C1] sysvec_apic_timer_interrupt+0x6d/0x90 [ 167.329374][ C1] [ 167.329377][ C1] [ 167.329381][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 167.329400][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70 [ 167.329416][ C1] Code: 89 0c ed 80 62 22 88 48 89 70 18 5b 5d 41 5c 41 5d c3 48 c7 c0 f4 ff ff ff eb 9a 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <65> 48 8b 14 25 80 af 01 00 65 8b 05 e0 98 d8 7e a9 00 01 ff 00 48 [ 167.329428][ C1] RSP: 0018:ffffc900019dbd28 EFLAGS: 00000293 [ 167.329437][ C1] RAX: 0000000000000000 RBX: 0000000000000200 RCX: ffffffff8119e9ca [ 167.329445][ C1] RDX: ffff888101b9b680 RSI: ffffffff8119e9d4 RDI: 0000000000000007 [ 167.329454][ C1] RBP: 0000000000000008 R08: 0000000000000000 R09: ffff888101b9b768 [ 167.329461][ C1] R10: 0000000000000000 R11: 0000000000320aeb R12: 0000000000000000 [ 167.329469][ C1] R13: 0000000000000001 R14: ffff888100062e00 R15: 0000000000000000 [ 167.329477][ C1] ? queue_work_on+0x6a/0xb0 [ 167.329490][ C1] ? queue_work_on+0x74/0xb0 [ 167.329503][ C1] queue_work_on+0x7a/0xb0 [ 167.329514][ C1] ntp_notify_cmos_timer+0x5b/0x70 [ 167.329530][ C1] do_adjtimex+0x56c/0x650 [ 167.329543][ C1] ? posix_get_monotonic_ktime+0x10/0x10 [ 167.329560][ C1] __do_sys_clock_adjtime+0xc8/0x190 [ 167.329577][ C1] do_syscall_64+0x33/0x80 [ 167.329589][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 167.329605][ C1] RIP: 0033:0x7f3d6929c929 [ 167.329623][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 167.329634][ C1] RSP: 002b:00007f3d68d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000131 [ 167.329646][ C1] RAX: ffffffffffffffda RBX: 00007f3d694c3fa0 RCX: 00007f3d6929c929 [ 167.329655][ C1] RDX: 0000000000000000 RSI: 0000200000000040 RDI: 0000000000000000 [ 167.329663][ C1] RBP: 00007f3d6931eb39 R08: 0000000000000000 R09: 0000000000000000 [ 167.329671][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 167.329679][ C1] R13: 0000000000000000 R14: 00007f3d694c3fa0 R15: 00007ffcaf150d18 [ 167.329688][ C1] [ 167.330033][ C0] rcu: rcu_sched kthread timer wakeup didn't happen for 10001 jiffies! g4205 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 167.752888][ C0] rcu: Possible timer handling issue on cpu=1 timer-softirq=1286 [ 167.761440][ C0] rcu: rcu_sched kthread starved for 10002 jiffies! g4205 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 167.773842][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 167.784732][ C0] rcu: RCU grace-period kthread stack dump: [ 167.790984][ C0] task:rcu_sched state:I stack:14312 pid: 12 ppid: 2 flags:0x00004000 [ 167.801092][ C0] Call Trace: [ 167.804462][ C0] [ 167.807569][ C0] __schedule+0x2c8/0x7d0 [ 167.811987][ C0] ? rcu_gp_init+0x450/0x450 [ 167.816745][ C0] schedule+0x53/0x90 [ 167.820865][ C0] schedule_timeout+0xde/0x170 [ 167.825741][ C0] ? destroy_timer_on_stack+0x20/0x20 [ 167.831241][ C0] rcu_gp_fqs_loop+0xe2/0x320 [ 167.836387][ C0] rcu_gp_kthread+0x77/0xe0 [ 167.841331][ C0] kthread+0x13a/0x160 [ 167.845573][ C0] ? set_kthread_struct+0x60/0x60 [ 167.851164][ C0] ret_from_fork+0x1f/0x30 [ 167.855926][ C0] [ 167.859345][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 167.866148][ C0] Sending NMI from CPU 0 to CPUs 1: [ 167.871350][ C1] NMI backtrace for cpu 1 [ 167.871357][ C1] CPU: 1 PID: 4213 Comm: syz.2.16 Not tainted syzkaller #0 [ 167.871370][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 167.871377][ C1] RIP: 0010:timerqueue_add+0x18/0x110 [ 167.871401][ C1] Code: 10 84 d2 75 ec c3 cc cc cc cc cc cc cc cc cc cc cc cc 41 57 49 89 ff 41 56 41 55 49 89 f5 41 54 55 53 e8 9b 34 91 ff 49 8b 1f <48> 85 db 0f 84 ad 00 00 00 e8 8a 34 91 ff 41 be 01 00 00 00 4d 8b [ 167.871413][ C1] RSP: 0018:ffffc900000b8eb0 EFLAGS: 00000046 [ 167.871424][ C1] RAX: 0000000000010000 RBX: 0000000000000000 RCX: 0000000000000001 [ 167.871433][ C1] RDX: ffff888101b9b680 RSI: ffffffff8197e1b5 RDI: ffff888237d1ded0 [ 167.871442][ C1] RBP: ffff88810023ab40 R08: 000000000008005b R09: 0000000000000000 [ 167.871450][ C1] R10: 0000000000000000 R11: ffffc900000b8ff8 R12: 0000000000000001 [ 167.871458][ C1] R13: ffff88810023ab40 R14: ffff888237d1dd80 R15: ffff888237d1ded0 [ 167.871467][ C1] FS: 00007f3d68d0d6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 167.871479][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 167.871488][ C1] CR2: 0000200000000600 CR3: 00000001102ac000 CR4: 00000000003506e0 [ 167.871504][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 167.871512][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 167.871520][ C1] Call Trace: [ 167.871526][ C1] [ 167.871530][ C1] enqueue_hrtimer+0x7c/0xf0 [ 167.871546][ C1] __hrtimer_run_queues+0x492/0x4a0 [ 167.871558][ C1] hrtimer_interrupt+0x124/0x2a0 [ 167.871572][ C1] __sysvec_apic_timer_interrupt+0x63/0x100 [ 167.871590][ C1] sysvec_apic_timer_interrupt+0x6d/0x90 [ 167.871608][ C1] [ 167.871611][ C1] [ 167.871615][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 167.871634][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70 [ 167.871651][ C1] Code: 89 0c ed 80 62 22 88 48 89 70 18 5b 5d 41 5c 41 5d c3 48 c7 c0 f4 ff ff ff eb 9a 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <65> 48 8b 14 25 80 af 01 00 65 8b 05 e0 98 d8 7e a9 00 01 ff 00 48 [ 167.871663][ C1] RSP: 0018:ffffc900019dbd28 EFLAGS: 00000293 [ 167.871672][ C1] RAX: 0000000000000000 RBX: 0000000000000200 RCX: ffffffff8119e9ca [ 167.871680][ C1] RDX: ffff888101b9b680 RSI: ffffffff8119e9d4 RDI: 0000000000000007 [ 167.871689][ C1] RBP: 0000000000000008 R08: 0000000000000000 R09: ffff888101b9b768 [ 167.871697][ C1] R10: 0000000000000000 R11: 0000000000320aeb R12: 0000000000000000 [ 167.871705][ C1] R13: 0000000000000001 R14: ffff888100062e00 R15: 0000000000000000 [ 167.871713][ C1] ? queue_work_on+0x6a/0xb0 [ 167.871726][ C1] ? queue_work_on+0x74/0xb0 [ 167.871738][ C1] queue_work_on+0x7a/0xb0 [ 167.871750][ C1] ntp_notify_cmos_timer+0x5b/0x70 [ 167.871765][ C1] do_adjtimex+0x56c/0x650 [ 167.871779][ C1] ? posix_get_monotonic_ktime+0x10/0x10 [ 167.871795][ C1] __do_sys_clock_adjtime+0xc8/0x190 [ 167.871812][ C1] do_syscall_64+0x33/0x80 [ 167.871824][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 167.871841][ C1] RIP: 0033:0x7f3d6929c929 [ 167.871853][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 167.871864][ C1] RSP: 002b:00007f3d68d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000131 [ 167.871876][ C1] RAX: ffffffffffffffda RBX: 00007f3d694c3fa0 RCX: 00007f3d6929c929 [ 167.871884][ C1] RDX: 0000000000000000 RSI: 0000200000000040 RDI: 0000000000000000 [ 167.871893][ C1] RBP: 00007f3d6931eb39 R08: 0000000000000000 R09: 0000000000000000 [ 167.871901][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 167.871908][ C1] R13: 0000000000000000 R14: 00007f3d694c3fa0 R15: 00007ffcaf150d18 [ 167.871917][ C1] [ 172.669833][ T1121] rcu: INFO: rcu_sched detected expedited stalls on CPUs/tasks: { 1-... } 10251 jiffies s: 3485 root: 0x2/. [ 172.682119][ T1121] rcu: blocking rcu_node structures (internal RCU debug): [ 172.689974][ T1121] Task dump for CPU 1: [ 172.694578][ T1121] task:syz.2.16 state:R running task stack:13768 pid: 4213 ppid: 3597 flags:0x0000000c [ 172.705852][ T1121] Call Trace: [ 172.709132][ T1121] [ 172.712348][ T1121] ? do_syscall_64+0x33/0x80 [ 172.717089][ T1121] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 172.723227][ T1121]