Warning: Permanently added '10.128.10.32' (ED25519) to the list of known hosts.
2025/06/12 02:47:01 ignoring optional flag "sandboxArg"="0"
2025/06/12 02:47:02 parsed 1 programs
[ 67.384165][ T5388] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 68.314211][ T3818] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 68.322580][ T3818] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 68.357661][ T58] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 68.365741][ T58] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 69.050752][ T5430] bridge0: port 1(bridge_slave_0) entered blocking state
[ 69.058093][ T5430] bridge0: port 1(bridge_slave_0) entered disabled state
[ 69.065327][ T5430] bridge_slave_0: entered allmulticast mode
[ 69.072230][ T5430] bridge_slave_0: entered promiscuous mode
[ 69.086947][ T5430] bridge0: port 2(bridge_slave_1) entered blocking state
[ 69.094442][ T5430] bridge0: port 2(bridge_slave_1) entered disabled state
[ 69.101677][ T5430] bridge_slave_1: entered allmulticast mode
[ 69.108265][ T5430] bridge_slave_1: entered promiscuous mode
[ 69.165688][ T5430] team0: Port device team_slave_0 added
[ 69.173329][ T5430] team0: Port device team_slave_1 added
[ 69.198230][ T5430] hsr_slave_0: entered promiscuous mode
[ 69.204276][ T5430] hsr_slave_1: entered promiscuous mode
[ 69.251475][ T5430] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 69.259240][ T5430] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 69.266869][ T5430] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 69.274255][ T5430] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 69.285355][ T5430] bridge0: port 2(bridge_slave_1) entered blocking state
[ 69.292459][ T5430] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 69.299805][ T5430] bridge0: port 1(bridge_slave_0) entered blocking state
[ 69.307035][ T5430] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 69.315067][ T58] bridge0: port 1(bridge_slave_0) entered disabled state
[ 69.322563][ T58] bridge0: port 2(bridge_slave_1) entered disabled state
[ 69.340014][ T5430] 8021q: adding VLAN 0 to HW filter on device team0
[ 69.347797][ T58] bridge0: port 1(bridge_slave_0) entered blocking state
[ 69.355045][ T58] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 69.364047][ T58] bridge0: port 2(bridge_slave_1) entered blocking state
[ 69.371417][ T58] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 69.385020][ T5430] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
2025/06/12 02:47:06 executed programs: 0
[ 69.405963][ T5430] veth0_vlan: entered promiscuous mode
[ 69.412879][ T5430] veth1_vlan: entered promiscuous mode
[ 69.422927][ T5430] veth0_macvtap: entered promiscuous mode
[ 69.430124][ T5430] veth1_macvtap: entered promiscuous mode
[ 69.915833][ T5481] bridge0: port 1(bridge_slave_0) entered blocking state
[ 69.923125][ T5481] bridge0: port 1(bridge_slave_0) entered disabled state
[ 69.930363][ T5481] bridge_slave_0: entered allmulticast mode
[ 69.937067][ T5481] bridge_slave_0: entered promiscuous mode
[ 69.944540][ T5481] bridge0: port 2(bridge_slave_1) entered blocking state
[ 69.951773][ T5481] bridge0: port 2(bridge_slave_1) entered disabled state
[ 69.959006][ T5481] bridge_slave_1: entered allmulticast mode
[ 69.965285][ T5481] bridge_slave_1: entered promiscuous mode
[ 69.985634][ T5488] bridge0: port 1(bridge_slave_0) entered blocking state
[ 69.992827][ T5488] bridge0: port 1(bridge_slave_0) entered disabled state
[ 69.999973][ T5488] bridge_slave_0: entered allmulticast mode
[ 70.006130][ T5488] bridge_slave_0: entered promiscuous mode
[ 70.014660][ T5488] bridge0: port 2(bridge_slave_1) entered blocking state
[ 70.021860][ T5488] bridge0: port 2(bridge_slave_1) entered disabled state
[ 70.029060][ T5488] bridge_slave_1: entered allmulticast mode
[ 70.035484][ T5488] bridge_slave_1: entered promiscuous mode
[ 70.045706][ T5479] bridge0: port 1(bridge_slave_0) entered blocking state
[ 70.052891][ T5479] bridge0: port 1(bridge_slave_0) entered disabled state
[ 70.060181][ T5479] bridge_slave_0: entered allmulticast mode
[ 70.066352][ T5479] bridge_slave_0: entered promiscuous mode
[ 70.073594][ T5479] bridge0: port 2(bridge_slave_1) entered blocking state
[ 70.080945][ T5479] bridge0: port 2(bridge_slave_1) entered disabled state
[ 70.088092][ T5479] bridge_slave_1: entered allmulticast mode
[ 70.094416][ T5479] bridge_slave_1: entered promiscuous mode
[ 70.102405][ T5484] bridge0: port 1(bridge_slave_0) entered blocking state
[ 70.109552][ T5484] bridge0: port 1(bridge_slave_0) entered disabled state
[ 70.116729][ T5484] bridge_slave_0: entered allmulticast mode
[ 70.122951][ T5484] bridge_slave_0: entered promiscuous mode
[ 70.131215][ T5484] bridge0: port 2(bridge_slave_1) entered blocking state
[ 70.138357][ T5484] bridge0: port 2(bridge_slave_1) entered disabled state
[ 70.145531][ T5484] bridge_slave_1: entered allmulticast mode
[ 70.151831][ T5484] bridge_slave_1: entered promiscuous mode
[ 70.179180][ T5481] team0: Port device team_slave_0 added
[ 70.193266][ T5488] team0: Port device team_slave_0 added
[ 70.200229][ T5481] team0: Port device team_slave_1 added
[ 70.206620][ T5488] team0: Port device team_slave_1 added
[ 70.212860][ T5484] team0: Port device team_slave_0 added
[ 70.219047][ T5484] team0: Port device team_slave_1 added
[ 70.226339][ T5490] bridge0: port 1(bridge_slave_0) entered blocking state
[ 70.233487][ T5490] bridge0: port 1(bridge_slave_0) entered disabled state
[ 70.240611][ T5490] bridge_slave_0: entered allmulticast mode
[ 70.246728][ T5490] bridge_slave_0: entered promiscuous mode
[ 70.256132][ T5479] team0: Port device team_slave_0 added
[ 70.267955][ T5490] bridge0: port 2(bridge_slave_1) entered blocking state
[ 70.275481][ T5490] bridge0: port 2(bridge_slave_1) entered disabled state
[ 70.282776][ T5490] bridge_slave_1: entered allmulticast mode
[ 70.289282][ T5490] bridge_slave_1: entered promiscuous mode
[ 70.295809][ T5479] team0: Port device team_slave_1 added
[ 70.333429][ T5479] hsr_slave_0: entered promiscuous mode
[ 70.339403][ T5479] hsr_slave_1: entered promiscuous mode
[ 70.345170][ T5479] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 70.353990][ T5479] Cannot create hsr debugfs directory
[ 70.366930][ T5481] hsr_slave_0: entered promiscuous mode
[ 70.373184][ T5481] hsr_slave_1: entered promiscuous mode
[ 70.378972][ T5481] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 70.386691][ T5481] Cannot create hsr debugfs directory
[ 70.397353][ T5488] hsr_slave_0: entered promiscuous mode
[ 70.403197][ T5488] hsr_slave_1: entered promiscuous mode
[ 70.408908][ T5488] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 70.416477][ T5488] Cannot create hsr debugfs directory
[ 70.425334][ T5484] hsr_slave_0: entered promiscuous mode
[ 70.431184][ T5484] hsr_slave_1: entered promiscuous mode
[ 70.436850][ T5484] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 70.444534][ T5484] Cannot create hsr debugfs directory
[ 70.452659][ T5490] team0: Port device team_slave_0 added
[ 70.472597][ T5490] team0: Port device team_slave_1 added
[ 70.534646][ T5490] hsr_slave_0: entered promiscuous mode
[ 70.540708][ T5490] hsr_slave_1: entered promiscuous mode
[ 70.546934][ T5490] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 70.554799][ T5490] Cannot create hsr debugfs directory
[ 70.569194][ T41] cfg80211: failed to load regulatory.db
[ 70.600590][ T5479] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 70.619412][ T5479] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 70.636070][ T5479] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 70.644181][ T5479] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 70.712817][ T5479] 8021q: adding VLAN 0 to HW filter on device team0
[ 70.721008][ T38] bridge0: port 1(bridge_slave_0) entered blocking state
[ 70.728687][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 70.740481][ T38] bridge0: port 2(bridge_slave_1) entered blocking state
[ 70.748245][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 70.759453][ T5479] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 70.770362][ T5479] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 70.791570][ T5479] veth0_vlan: entered promiscuous mode
[ 70.798944][ T5479] veth1_vlan: entered promiscuous mode
[ 70.809967][ T5479] veth0_macvtap: entered promiscuous mode
[ 70.817054][ T5479] veth1_macvtap: entered promiscuous mode
[ 70.837584][ T58] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 70.845520][ T58] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 70.857077][ T58] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 70.865006][ T58] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 70.891926][ C0] hrtimer: interrupt took 14263 ns
[ 72.510028][ T39] bridge_slave_1: left allmulticast mode
[ 72.515790][ T39] bridge_slave_1: left promiscuous mode
[ 72.521672][ T39] bridge0: port 2(bridge_slave_1) entered disabled state
[ 72.529969][ T39] bridge_slave_0: left allmulticast mode
[ 72.536034][ T39] bridge_slave_0: left promiscuous mode
[ 72.542125][ T39] bridge0: port 1(bridge_slave_0) entered disabled state
[ 72.799629][ T39] hsr_slave_0: left promiscuous mode
[ 72.805290][ T39] hsr_slave_1: left promiscuous mode
[ 72.814984][ T39] veth1_macvtap: left promiscuous mode
[ 72.821050][ T39] veth0_macvtap: left promiscuous mode
[ 72.826928][ T39] veth1_vlan: left promiscuous mode
[ 72.832197][ T39] veth0_vlan: left promiscuous mode
[ 73.035715][ T39] team0 (unregistering): Port device team_slave_1 removed
[ 73.049524][ T39] team0 (unregistering): Port device team_slave_0 removed
[ 73.476919][ T5488] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 73.496876][ T5488] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 73.515071][ T5488] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 73.527064][ T5488] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 73.604696][ T5488] 8021q: adding VLAN 0 to HW filter on device team0
[ 73.620329][ T58] bridge0: port 1(bridge_slave_0) entered blocking state
[ 73.627762][ T58] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 73.647628][ T5488] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 73.664918][ T5488] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 73.696333][ T58] bridge0: port 2(bridge_slave_1) entered blocking state
[ 73.703445][ T58] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 73.747505][ T5488] veth0_vlan: entered promiscuous mode
[ 73.772931][ T5488] veth1_vlan: entered promiscuous mode
[ 73.806335][ T5484] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 73.818073][ T5488] veth0_macvtap: entered promiscuous mode
[ 73.831925][ T5490] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 73.843400][ T5490] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 73.864884][ T5481] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 73.873874][ T5484] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 73.881920][ T5490] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 73.895323][ T5490] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 73.912191][ T5488] veth1_macvtap: entered promiscuous mode
[ 73.927466][ T5481] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 73.943332][ T5484] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 73.983677][ T5481] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 73.997695][ T5481] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 74.012904][ T5484] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 74.037352][ T850] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 74.045272][ T850] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 74.083872][ T5490] 8021q: adding VLAN 0 to HW filter on device team0
[ 74.092978][ T3818] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 74.100953][ T3818] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 74.144398][ T5490] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 74.154900][ T5490] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 74.166990][ T3818] bridge0: port 1(bridge_slave_0) entered blocking state
[ 74.174171][ T3818] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 74.183054][ T3818] bridge0: port 2(bridge_slave_1) entered blocking state
[ 74.190391][ T3818] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 74.207067][ T5484] 8021q: adding VLAN 0 to HW filter on device team0
[ 74.228109][ T5484] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 74.238969][ T5484] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 74.299370][ T3818] bridge0: port 1(bridge_slave_0) entered blocking state
[ 74.321479][ T3818] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 74.329435][ T3818] bridge0: port 2(bridge_slave_1) entered blocking state
[ 74.354796][ T3818] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 74.386537][ T5481] 8021q: adding VLAN 0 to HW filter on device team0
[ 74.400214][ T5490] veth0_vlan: entered promiscuous mode
[ 74.409873][ T5484] veth0_vlan: entered promiscuous mode
[ 74.416504][ T5484] veth1_vlan: entered promiscuous mode
[ 74.427611][ T850] bridge0: port 1(bridge_slave_0) entered blocking state
[ 74.434966][ T850] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 74.442589][ T850] bridge0: port 2(bridge_slave_1) entered blocking state
[ 74.449627][ T850] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 74.461200][ T5490] veth1_vlan: entered promiscuous mode
[ 74.485116][ T5484] veth0_macvtap: entered promiscuous mode
2025/06/12 02:47:11 executed programs: 97
[ 74.501414][ T5490] veth0_macvtap: entered promiscuous mode
[ 74.510788][ T5481] veth0_vlan: entered promiscuous mode
[ 74.517785][ T5481] veth1_vlan: entered promiscuous mode
[ 74.525164][ T5484] veth1_macvtap: entered promiscuous mode
[ 74.531943][ T5490] veth1_macvtap: entered promiscuous mode
[ 74.648373][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 74.656443][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 74.680151][ T5481] veth0_macvtap: entered promiscuous mode
[ 74.693386][ T38] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 74.701566][ T38] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 74.710893][ T5481] veth1_macvtap: entered promiscuous mode
[ 74.963558][ T1764] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 74.971463][ T1764] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 75.005750][ T38] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 75.014062][ T38] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 75.339861][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 75.348460][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 75.363986][ T38] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 75.372087][ T38] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/06/12 02:47:18 executed programs: 120
2025/06/12 02:47:45 executed programs: 122
[ 208.635109][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 208.642099][ C1] rcu: 0-...!: (1 GPs behind) idle=cc7c/1/0x4000000000000000 softirq=11718/11762 fqs=0
[ 208.651807][ C1] rcu: (detected by 1, t=10004 jiffies, g=6485, q=2789 ncpus=2)
[ 208.659525][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 208.659552][ C0] NMI backtrace for cpu 0
[ 208.659578][ C0] CPU: 0 UID: 0 PID: 5479 Comm: syz-executor Not tainted 6.16.0-rc1-syzkaller #0 PREEMPT(undef)
[ 208.659591][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 208.659604][ C0] RIP: 0010:lock_is_held_type+0x6e/0x170
[ 208.659633][ C0] Code: 25 08 30 e0 87 41 83 bc 24 4c 0a 00 00 00 0f 85 d8 00 00 00 89 f5 49 89 fe 48 c7 04 24 00 00 00 00 9c 8f 04 24 4c 8b 3c 24 fa <48> c7 c7 3e d1 65 85 e8 06 0f 00 00 65 ff 05 8f 7c 56 03 41 83 bc
[ 208.659642][ C0] RSP: 0018:ffffc90000003eb8 EFLAGS: 00000046
[ 208.659654][ C0] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: ffff888107b05340
[ 208.659665][ C0] RDX: 0000000000010000 RSI: 00000000ffffffff RDI: ffff888237c1b798
[ 208.659671][ C0] RBP: 00000000ffffffff R08: 0000000000080000 R09: 0000000000000000
[ 208.659678][ C0] R10: 0000000000000000 R11: ffffffff83edc9a0 R12: ffff888107b05340
[ 208.659684][ C0] R13: 0000002938f4c0e7 R14: ffff888237c1b798 R15: 0000000000000046
[ 208.659691][ C0] FS: 0000000000000000(0000) GS:ffff8882afe11000(0000) knlGS:0000000000000000
[ 208.659700][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 208.659708][ C0] CR2: 00007fabfcd47ab8 CR3: 0000000005ccc000 CR4: 00000000003526f0
[ 208.659718][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 208.659724][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 208.659731][ C0] Call Trace:
[ 208.659736][ C0]
[ 208.659746][ C0] __hrtimer_run_queues+0xea/0x510
[ 208.659769][ C0] hrtimer_interrupt+0x13e/0x2c0
[ 208.659789][ C0] __sysvec_apic_timer_interrupt+0x84/0x200
[ 208.659807][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0
[ 208.659834][ C0]
[ 208.659839][ C0]
[ 208.659845][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 208.659864][ C0] RIP: 0010:rcu_is_watching+0x20/0x40
[ 208.659887][ C0] Code: 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 65 ff 05 75 57 8b 06 e8 70 27 35 03 89 c0 48 8b 04 c5 60 3c 8b 85 8b 80 18 5c e1 87 <65> ff 0d 59 57 8b 06 74 0c 83 e0 04 c1 e8 02 e9 3c 54 36 03 cc 0f
[ 208.659903][ C0] RSP: 0018:ffffc900021478a0 EFLAGS: 00000286
[ 208.659912][ C0] RAX: 000000000002cc7c RBX: ffffc90002147a01 RCX: edec800185a8e000
[ 208.659918][ C0] RDX: 6779c5afb0b0578b RSI: ffffffff8565d100 RDI: ffffffff85879802
[ 208.659925][ C0] RBP: ffffea0005bcb9c0 R08: 0000000000080000 R09: 0000000000000000
[ 208.659931][ C0] R10: 0000000000000000 R11: ffffffff81574e50 R12: 0000000005bcb9c0
[ 208.659937][ C0] R13: 0000000000000000 R14: 0000000000000002 R15: ffffea0005bcb9c0
[ 208.659945][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 208.659962][ C0] free_unref_folios+0xd1/0x8e0
[ 208.659977][ C0] ? __mem_cgroup_uncharge_folios+0x7b/0xa0
[ 208.659994][ C0] folios_put_refs+0x371/0x3e0
[ 208.660011][ C0] free_pages_and_swap_cache+0x2b7/0x2f0
[ 208.660032][ C0] ? tlb_flush_mmu+0x183/0x370
[ 208.660049][ C0] tlb_flush_mmu+0x243/0x370
[ 208.660067][ C0] tlb_finish_mmu+0x5d/0xb0
[ 208.660083][ C0] exit_mmap+0x388/0x700
[ 208.660101][ C0] __mmput+0xa5/0x200
[ 208.660123][ C0] exit_mm+0xbf/0x160
[ 208.660134][ C0] do_exit+0x2e4/0xf70
[ 208.660146][ C0] do_group_exit+0xb2/0xf0
[ 208.660158][ C0] get_signal+0xc5a/0xd90
[ 208.660173][ C0] arch_do_signal_or_restart+0x96/0x480
[ 208.660192][ C0] exit_to_user_mode_loop+0x70/0xf0
[ 208.660202][ C0] do_syscall_64+0x181/0x250
[ 208.660220][ C0] ? fpregs_assert_state_consistent+0x3a/0x60
[ 208.660235][ C0] ? clear_bhb_loop+0x60/0xb0
[ 208.660247][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.660257][ C0] RIP: 0033:0x7fe8ad3b85a3
[ 208.660268][ C0] Code: Unable to access opcode bytes at 0x7fe8ad3b8579.
[ 208.660273][ C0] RSP: 002b:00007fe8ad69fd78 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[ 208.660282][ C0] RAX: fffffffffffffdfc RBX: 00000000000000c2 RCX: 00007fe8ad3b85a3
[ 208.660289][ C0] RDX: 00007fe8ad69fd90 RSI: 0000000000000000 RDI: 0000000000000000
[ 208.660295][ C0] RBP: 00007fe8ad69fdec R08: 0000000022628781 R09: 7fffffffffffffff
[ 208.660301][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[ 208.660307][ C0] R13: 000000000001a820 R14: 00007fe8ad69fe40 R15: 0000000000000060
[ 208.660316][ C0]
[ 208.660544][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g6485 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 209.087619][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 209.097925][ C1] rcu: RCU grace-period kthread stack dump:
[ 209.103797][ C1] task:rcu_preempt state:R running task stack:14216 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00004000
[ 209.117275][ C1] Call Trace:
[ 209.120558][ C1]
[ 209.123481][ C1] __schedule+0x77b/0xc70
[ 209.127809][ C1] ? schedule+0xac/0x140
[ 209.132049][ C1] ? schedule+0x21/0x140
[ 209.136304][ C1] schedule+0xac/0x140
[ 209.140364][ C1] schedule_timeout+0x106/0x190
[ 209.145209][ C1] ? __pfx_process_timeout+0x10/0x10
[ 209.150493][ C1] rcu_gp_fqs_loop+0x19e/0x670
[ 209.155246][ C1] ? do_raw_spin_unlock+0x5a/0x110
[ 209.160443][ C1] rcu_gp_kthread+0x1c/0x150
[ 209.165023][ C1] kthread+0x2bd/0x300
[ 209.169167][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 209.174359][ C1] ? __pfx_kthread+0x10/0x10
[ 209.178953][ C1] ret_from_fork+0x138/0x240
[ 209.183539][ C1] ? __pfx_kthread+0x10/0x10
[ 209.188123][ C1] ret_from_fork_asm+0x1a/0x30
[ 209.192881][ C1]
[ 209.195897][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 209.202207][ C1] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted 6.16.0-rc1-syzkaller #0 PREEMPT(undef)
[ 209.212871][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 209.222917][ C1] Workqueue: writeback wb_workfn (flush-8:0)
[ 209.228906][ C1] RIP: 0010:smp_call_function_many_cond+0x7b5/0xb50
[ 209.235574][ C1] Code: 34 c5 60 3c 8b 85 4d 03 34 24 66 90 41 8b 6e 08 89 ee 83 e6 01 31 ff e8 b9 65 05 00 83 e5 01 75 07 e8 6f 61 05 00 eb 18 f3 90 <41> f7 46 08 01 00 00 00 74 07 e8 5c 61 05 00 eb ed e8 55 61 05 00
[ 209.255170][ C1] RSP: 0018:ffffc9000006b200 EFLAGS: 00000293
[ 209.261311][ C1] RAX: ffffffff815b6ec4 RBX: 0000000000000000 RCX: ffff88810168d340
[ 209.269389][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 209.277354][ C1] RBP: 0000000000000001 R08: ffffffff81440400 R09: 0000000000000007
[ 209.285338][ C1] R10: 0000000000000000 R11: ffffffff81440400 R12: ffff888237d2e9c0
[ 209.293321][ C1] R13: ffff888237d2ea40 R14: ffff888237c34ac0 R15: 00000000fffffff8
[ 209.301382][ C1] FS: 0000000000000000(0000) GS:ffff8882aff11000(0000) knlGS:0000000000000000
[ 209.310308][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 209.316883][ C1] CR2: 00007f5248ba6368 CR3: 0000000116aa0000 CR4: 00000000003526f0
[ 209.324851][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 209.332811][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 209.340771][ C1] Call Trace:
[ 209.344083][ C1]
[ 209.347010][ C1] ? __pfx_flush_tlb_func+0x10/0x10
[ 209.352214][ C1] ? __pfx_should_flush_tlb+0x10/0x10
[ 209.357665][ C1] ? __pfx_should_flush_tlb+0x10/0x10
[ 209.363131][ C1] ? __pfx_flush_tlb_func+0x10/0x10
[ 209.368329][ C1] on_each_cpu_cond_mask+0x3f/0x80
[ 209.374220][ C1] flush_tlb_mm_range+0x265/0x610
[ 209.379251][ C1] ptep_clear_flush+0xa6/0xe0
[ 209.383937][ C1] page_vma_mkclean_one+0x197/0x330
[ 209.389145][ C1] page_mkclean_one+0xcd/0x110
[ 209.393906][ C1] __rmap_walk_file+0x236/0x380
[ 209.398754][ C1] folio_mkclean+0x109/0x170
[ 209.403346][ C1] ? __pfx_page_mkclean_one+0x10/0x10
[ 209.408709][ C1] ? __pfx_invalid_mkclean_vma+0x10/0x10
[ 209.414428][ C1] folio_clear_dirty_for_io+0xe2/0x4c0
[ 209.419965][ C1] ? filemap_get_folios_tag+0x1ae/0x1f0
[ 209.425598][ C1] ? filemap_get_folios_tag+0x81/0x1f0
[ 209.431140][ C1] mpage_submit_folio+0x39/0x1a0
[ 209.436087][ C1] ext4_do_writepages+0xcea/0x19c0
[ 209.441252][ C1] ? do_writepages+0x122/0x280
[ 209.446008][ C1] ext4_writepages+0x199/0x310
[ 209.450766][ C1] ? __pfx_ext4_writepages+0x10/0x10
[ 209.456042][ C1] do_writepages+0x122/0x280
[ 209.460620][ C1] ? reacquire_held_locks+0xe8/0x140
[ 209.465899][ C1] ? writeback_sb_inodes+0x17f/0x980
[ 209.471352][ C1] __writeback_single_inode+0x79/0x770
[ 209.476796][ C1] writeback_sb_inodes+0x487/0x980
[ 209.481927][ C1] __writeback_inodes_wb+0x5e/0x140
[ 209.487136][ C1] wb_writeback+0x240/0x6a0
[ 209.491631][ C1] ? wb_workfn+0x2aa/0x820
[ 209.496041][ C1] wb_workfn+0x535/0x820
[ 209.500282][ C1] ? process_scheduled_works+0x373/0x8c0
[ 209.505904][ C1] process_scheduled_works+0x3e4/0x8c0
[ 209.511359][ C1] worker_thread+0x36d/0x4e0
[ 209.516035][ C1] kthread+0x2bd/0x300
[ 209.520135][ C1] ? __pfx_worker_thread+0x10/0x10
[ 209.525235][ C1] ? __pfx_kthread+0x10/0x10
[ 209.529818][ C1] ret_from_fork+0x138/0x240
[ 209.534605][ C1] ? __pfx_kthread+0x10/0x10
[ 209.539209][ C1] ret_from_fork_asm+0x1a/0x30
[ 209.543970][ C1]
[ 213.670947][ C1] sched: DL replenish lagged too much