Warning: Permanently added '10.128.1.126' (ED25519) to the list of known hosts. 2024/11/03 21:34:53 ignoring optional flag "sandboxArg"="0" 2024/11/03 21:34:54 parsed 1 programs [ 60.240675][ T4166] cgroup: Unknown subsys name 'net' [ 60.400623][ T4166] cgroup: Unknown subsys name 'rlimit' [ 61.862077][ T4166] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 63.536009][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.552200][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.567184][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 63.577035][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.585199][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.594726][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 64.086074][ T4201] chnl_net:caif_netlink_parms(): no params data found [ 64.164168][ T4201] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.171889][ T4201] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.181600][ T4201] device bridge_slave_0 entered promiscuous mode [ 64.191750][ T4201] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.200255][ T4201] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.208496][ T4201] device bridge_slave_1 entered promiscuous mode [ 64.240866][ T4201] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.255637][ T4201] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.287462][ T4201] team0: Port device team_slave_0 added [ 64.297046][ T4201] team0: Port device team_slave_1 added [ 64.323237][ T4201] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.331667][ T4201] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 64.359784][ T4201] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.373956][ T4201] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.380915][ T4201] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 64.409088][ T4201] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.455219][ T4201] device hsr_slave_0 entered promiscuous mode [ 64.462266][ T4201] device hsr_slave_1 entered promiscuous mode [ 64.618318][ T4201] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.632598][ T4201] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.643231][ T4201] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.655193][ T4201] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.750607][ T4201] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.766338][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.777619][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.790359][ T4201] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.804389][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.815206][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.824641][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.831869][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.841755][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.866015][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.877471][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.886228][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.893293][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.902268][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.912263][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.922673][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.935580][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.944934][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.957676][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.966569][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.981005][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.990107][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.001622][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.010443][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.021120][ T4201] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.141710][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.151895][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.166166][ T4201] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.184169][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.192890][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.212068][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.220851][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.230035][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.239181][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.249351][ T4201] device veth0_vlan entered promiscuous mode [ 65.262036][ T4201] device veth1_vlan entered promiscuous mode [ 65.282072][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.290764][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.299460][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.308713][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.319443][ T4201] device veth0_macvtap entered promiscuous mode [ 65.342107][ T4201] device veth1_macvtap entered promiscuous mode [ 65.358738][ T4201] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.366668][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.375084][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.383031][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.392131][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.405994][ T4201] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.423308][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.431991][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.443747][ T4201] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.452560][ T4201] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.462938][ T4201] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.472709][ T4201] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.568775][ T4201] syz-executor (4201) used greatest stack depth: 19480 bytes left 2024/11/03 21:35:02 executed programs: 0 [ 66.523623][ T4246] chnl_net:caif_netlink_parms(): no params data found [ 66.593723][ T4246] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.600880][ T4246] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.610933][ T4246] device bridge_slave_0 entered promiscuous mode [ 66.619972][ T4246] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.627214][ T4246] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.635748][ T4246] device bridge_slave_1 entered promiscuous mode [ 66.663919][ T4246] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.689470][ T4246] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.727323][ T4246] team0: Port device team_slave_0 added [ 66.736582][ T4246] team0: Port device team_slave_1 added [ 66.769886][ T4246] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.777016][ T4246] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 66.803826][ T4246] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.816724][ T4246] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.826927][ T4246] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 66.856664][ T4246] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.901800][ T4246] device hsr_slave_0 entered promiscuous mode [ 66.911627][ T4246] device hsr_slave_1 entered promiscuous mode [ 66.919002][ T4246] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.929892][ T4246] Cannot create hsr debugfs directory [ 67.040789][ T4246] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.424498][ T4253] Bluetooth: hci0: command 0x0409 tx timeout [ 70.420829][ T4246] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.503826][ T4213] Bluetooth: hci0: command 0x041b tx timeout [ 70.680713][ T4246] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.772313][ T4246] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.888005][ T4246] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.898865][ T4246] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.913715][ T4246] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.922726][ T4246] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.989791][ T4246] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.002317][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.010491][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.022502][ T4246] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.050853][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.059817][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.068916][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.076015][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.108744][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.117176][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.127255][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.135874][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.142930][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.151033][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.162901][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.177838][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.187565][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.220041][ T4246] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.230799][ T4246] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.242503][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.251391][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.260372][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.270211][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.279134][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.287859][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.297515][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.308695][ T1418] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.309421][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.315829][ T1418] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.382798][ T1446] device hsr_slave_0 left promiscuous mode [ 71.400706][ T1446] device hsr_slave_1 left promiscuous mode [ 71.408914][ T1446] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 71.416450][ T1446] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 71.425107][ T1446] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 71.432516][ T1446] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 71.440917][ T1446] device bridge_slave_1 left promiscuous mode [ 71.448122][ T1446] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.462129][ T1446] device bridge_slave_0 left promiscuous mode [ 71.468641][ T1446] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.486295][ T1446] device veth1_macvtap left promiscuous mode [ 71.492534][ T1446] device veth0_macvtap left promiscuous mode [ 71.498778][ T1446] device veth1_vlan left promiscuous mode [ 71.505486][ T1446] device veth0_vlan left promiscuous mode [ 71.674345][ T1446] team0 (unregistering): Port device team_slave_1 removed [ 71.689338][ T1446] team0 (unregistering): Port device team_slave_0 removed [ 71.706231][ T1446] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 71.720478][ T1446] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 71.776745][ T1446] bond0 (unregistering): Released all slaves [ 71.844666][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.852132][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.867885][ T4246] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.892725][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.904625][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.923314][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.931860][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.940539][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.948732][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.958938][ T4246] device veth0_vlan entered promiscuous mode [ 71.972189][ T4246] device veth1_vlan entered promiscuous mode [ 71.998196][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.006724][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.016204][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 72.025140][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.038735][ T4246] device veth0_macvtap entered promiscuous mode [ 72.053177][ T4246] device veth1_macvtap entered promiscuous mode [ 72.071865][ T4246] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.080187][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 72.089343][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.098485][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.111014][ T4246] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.120062][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.130253][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.141084][ T4246] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.150218][ T4246] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.159092][ T4246] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.168070][ T4246] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.246667][ T619] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.271214][ T619] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.288832][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2024/11/03 21:35:09 executed programs: 2 [ 72.302661][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.312802][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.322329][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 177.403469][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 177.410567][ C1] rcu: 0-...!: (1 GPs behind) idle=963/1/0x4000000000000000 softirq=6908/6909 fqs=46 [ 177.420994][ C1] (detected by 1, t=10502 jiffies, g=6773, q=357) [ 177.427523][ C1] Sending NMI from CPU 1 to CPUs 0: [ 177.432742][ C0] NMI backtrace for cpu 0 [ 177.432761][ C0] CPU: 0 PID: 4262 Comm: syz.0.15 Not tainted 5.15.170-syzkaller #0 [ 177.432777][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 177.432790][ C0] RIP: 0010:__lock_acquire+0x168/0x1ff0 [ 177.432823][ C0] Code: 00 44 89 7c 24 2c 44 8b bc 24 d0 00 00 00 48 c7 c0 c0 af 0e 90 48 29 c3 48 c1 fb 06 48 b8 ab aa aa aa aa aa aa aa 48 0f af c3 <48> 89 44 24 58 48 85 ed 48 89 6c 24 48 0f 84 31 01 00 00 49 8d 9d [ 177.432836][ C0] RSP: 0018:ffffc90000007a00 EFLAGS: 00000006 [ 177.432850][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff96869f03 [ 177.432861][ C0] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffffffff96b25c58 [ 177.432873][ C0] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000001 [ 177.432882][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 177.432893][ C0] R13: ffff8880219f0000 R14: 0000000000000000 R15: 0000000000000000 [ 177.432903][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 177.432917][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 177.432928][ C0] CR2: 00007f567f5d0f98 CR3: 000000000c68e000 CR4: 00000000003506f0 [ 177.432965][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 177.432974][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 177.432984][ C0] Call Trace: [ 177.432990][ C0] [ 177.433007][ C0] ? nmi_cpu_backtrace+0x39f/0x4a0 [ 177.433026][ C0] ? read_lock_is_recursive+0x10/0x10 [ 177.433044][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 177.433073][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 177.433091][ C0] ? nmi_handle+0xf7/0x370 [ 177.433110][ C0] ? __lock_acquire+0x168/0x1ff0 [ 177.433125][ C0] ? default_do_nmi+0x62/0x150 [ 177.433143][ C0] ? exc_nmi+0xa8/0x100 [ 177.433159][ C0] ? end_repeat_nmi+0x16/0x31 [ 177.433178][ C0] ? __lock_acquire+0x168/0x1ff0 [ 177.433194][ C0] ? __lock_acquire+0x168/0x1ff0 [ 177.433209][ C0] ? __lock_acquire+0x168/0x1ff0 [ 177.433224][ C0] [ 177.433229][ C0] [ 177.433239][ C0] lock_acquire+0x1db/0x4f0 [ 177.433254][ C0] ? debug_object_deactivate+0x63/0x380 [ 177.433273][ C0] ? read_lock_is_recursive+0x10/0x10 [ 177.433288][ C0] ? do_raw_spin_lock+0x14a/0x370 [ 177.433304][ C0] ? __lock_acquire+0x1ff0/0x1ff0 [ 177.433323][ C0] ? do_raw_spin_unlock+0x137/0x8b0 [ 177.433340][ C0] ? do_raw_spin_lock+0x14a/0x370 [ 177.433358][ C0] _raw_spin_lock_irqsave+0xd1/0x120 [ 177.433378][ C0] ? debug_object_deactivate+0x63/0x380 [ 177.433393][ C0] ? _raw_spin_lock+0x40/0x40 [ 177.433414][ C0] debug_object_deactivate+0x63/0x380 [ 177.433433][ C0] debug_deactivate+0x1b/0x1e0 [ 177.433450][ C0] __hrtimer_run_queues+0x31d/0xcf0 [ 177.433473][ C0] ? hrtimer_interrupt+0x980/0x980 [ 177.433488][ C0] ? ktime_get_update_offsets_now+0x407/0x420 [ 177.433509][ C0] hrtimer_interrupt+0x392/0x980 [ 177.433533][ C0] __sysvec_apic_timer_interrupt+0x13b/0x4b0 [ 177.433555][ C0] sysvec_apic_timer_interrupt+0x9b/0xc0 [ 177.433575][ C0] [ 177.433580][ C0] [ 177.433585][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 177.433605][ C0] RIP: 0010:_raw_write_unlock_irq+0x25/0x40 [ 177.433624][ C0] Code: 21 5d f6 ff 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 1e 21 25 f7 48 89 df e8 16 87 26 f7 e8 41 30 49 f7 fb bf 01 00 00 00 d6 ba 19 f7 65 8b 05 e7 ad c4 75 85 c0 74 02 5b c3 e8 b4 ca c2 [ 177.433636][ C0] RSP: 0018:ffffc900032478d0 EFLAGS: 00000286 [ 177.433650][ C0] RAX: 2575ce75ca1e6c00 RBX: ffffffff8c60a040 RCX: ffffffff96869f03 [ 177.433662][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8b2a80 RDI: 0000000000000001 [ 177.433673][ C0] RBP: ffffc90003247a30 R08: ffffffff8186f240 R09: fffffbfff1bd2cce [ 177.433686][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880219f5940 [ 177.433697][ C0] R13: dffffc0000000000 R14: 1ffff1100433ebd3 R15: ffff8880219f5e9c [ 177.433712][ C0] ? trace_hardirqs_on+0x30/0x80 [ 177.433734][ C0] release_task+0x1645/0x1750 [ 177.433757][ C0] ? do_exit+0x1781/0x2480 [ 177.433775][ C0] ? delayed_put_task_struct+0x260/0x260 [ 177.433793][ C0] ? _raw_write_lock_irq+0xdb/0x110 [ 177.433811][ C0] ? _raw_write_lock_irqsave+0x120/0x120 [ 177.433831][ C0] ? _raw_write_unlock_irq+0x1f/0x40 [ 177.433848][ C0] ? lockdep_hardirqs_on+0x94/0x130 [ 177.433866][ C0] do_exit+0x1781/0x2480 [ 177.433888][ C0] ? put_task_struct+0x80/0x80 [ 177.433906][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 177.433927][ C0] do_group_exit+0x144/0x310 [ 177.433945][ C0] ? lockdep_hardirqs_on+0x94/0x130 [ 177.433964][ C0] get_signal+0xc66/0x14e0 [ 177.433986][ C0] arch_do_signal_or_restart+0xc3/0x1890 [ 177.434007][ C0] ? futex_exit_release+0x1e0/0x1e0 [ 177.434030][ C0] ? read_lock_is_recursive+0x10/0x10 [ 177.434046][ C0] ? get_sigframe_size+0x10/0x10 [ 177.434069][ C0] ? __lock_acquire+0x1ff0/0x1ff0 [ 177.434091][ C0] ? exit_to_user_mode_loop+0x39/0x130 [ 177.434109][ C0] exit_to_user_mode_loop+0x97/0x130 [ 177.434127][ C0] exit_to_user_mode_prepare+0xb1/0x140 [ 177.434144][ C0] syscall_exit_to_user_mode+0x5d/0x240 [ 177.434163][ C0] do_syscall_64+0x47/0xb0 [ 177.434179][ C0] ? clear_bhb_loop+0x15/0x70 [ 177.434193][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 177.434213][ C0] RIP: 0033:0x7f5680372719 [ 177.434231][ C0] Code: Unable to access opcode bytes at RIP 0x7f56803726ef. [ 177.434239][ C0] RSP: 002b:00007f567f5d10e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 177.434254][ C0] RAX: 0000000000000001 RBX: 00007f568052a060 RCX: 00007f5680372719 [ 177.434265][ C0] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f568052a064 [ 177.434276][ C0] RBP: 00007f568052a058 R08: 0000000000000010 R09: 0000000000000000 [ 177.434286][ C0] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f568052a064 [ 177.434296][ C0] R13: 0000000000000000 R14: 00007fffc3cc0580 R15: 00007fffc3cc0668 [ 177.434313][ C0] [ 177.434736][ C1] rcu: rcu_preempt kthread starved for 10410 jiffies! g6773 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 178.024103][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 178.034080][ C1] rcu: RCU grace-period kthread stack dump: [ 178.039968][ C1] task:rcu_preempt state:R running task stack:26816 pid: 15 ppid: 2 flags:0x00004000 [ 178.050754][ C1] Call Trace: [ 178.054037][ C1] [ 178.056975][ C1] __schedule+0x12c4/0x45b0 [ 178.061495][ C1] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 178.067404][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 178.073317][ C1] ? __mod_timer+0xa8e/0xeb0 [ 178.077923][ C1] ? release_firmware_map_entry+0x190/0x190 [ 178.083825][ C1] ? mod_timer_pending+0x20/0x20 [ 178.088773][ C1] ? lockdep_softirqs_off+0x420/0x420 [ 178.094164][ C1] schedule+0x11b/0x1f0 [ 178.098339][ C1] schedule_timeout+0x1b9/0x300 [ 178.103199][ C1] ? console_conditional_schedule+0x40/0x40 [ 178.109104][ C1] ? update_process_times+0x200/0x200 [ 178.114494][ C1] ? prepare_to_swait_event+0x321/0x340 [ 178.120059][ C1] rcu_gp_fqs_loop+0x2bf/0x1080 [ 178.125023][ C1] ? dyntick_save_progress_counter+0x230/0x230 [ 178.131206][ C1] ? rcu_gp_init+0x1140/0x1140 [ 178.135998][ C1] ? finish_swait+0xc5/0x1d0 [ 178.140609][ C1] rcu_gp_kthread+0xa4/0x360 [ 178.145226][ C1] ? _raw_spin_unlock+0x40/0x40 [ 178.150097][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 178.155225][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 178.161167][ C1] ? __kthread_parkme+0x15c/0x1c0 [ 178.166209][ C1] kthread+0x3f6/0x4f0 [ 178.170371][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 178.175490][ C1] ? kthread_blkcg+0xd0/0xd0 [ 178.180092][ C1] ret_from_fork+0x1f/0x30 [ 178.184531][ C1] [ 178.187556][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 178.193876][ C1] NMI backtrace for cpu 1 [ 178.198212][ C1] CPU: 1 PID: 1106 Comm: kworker/1:2 Not tainted 5.15.170-syzkaller #0 [ 178.206456][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 178.216516][ C1] Workqueue: events fqdir_free_fn [ 178.221562][ C1] Call Trace: [ 178.224844][ C1] [ 178.227689][ C1] dump_stack_lvl+0x1e3/0x2d0 [ 178.232385][ C1] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 178.238024][ C1] ? panic+0x860/0x860 [ 178.242118][ C1] nmi_cpu_backtrace+0x46a/0x4a0 [ 178.247063][ C1] ? __wake_up_klogd+0xd5/0x100 [ 178.251932][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 178.258096][ C1] ? _printk+0xd1/0x120 [ 178.262273][ C1] ? cpu_online+0x1f/0x40 [ 178.266617][ C1] ? panic+0x860/0x860 [ 178.270697][ C1] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 178.276774][ C1] nmi_trigger_cpumask_backtrace+0x181/0x2a0 [ 178.282771][ C1] rcu_check_gp_kthread_starvation+0x1d2/0x240 [ 178.288956][ C1] print_other_cpu_stall+0x137a/0x14d0 [ 178.294442][ C1] ? print_cpu_stall+0x600/0x600 [ 178.299405][ C1] ? __lock_acquire+0x1ff0/0x1ff0 [ 178.304444][ C1] ? do_raw_spin_unlock+0x137/0x8b0 [ 178.309659][ C1] rcu_sched_clock_irq+0xa38/0x1150 [ 178.314875][ C1] ? rcutree_dead_cpu+0x20/0x20 [ 178.319740][ C1] ? hrtimer_run_queues+0x163/0x450 [ 178.324955][ C1] ? account_process_tick+0x232/0x3a0 [ 178.330342][ C1] update_process_times+0x196/0x200 [ 178.335557][ C1] tick_sched_timer+0x386/0x550 [ 178.340444][ C1] ? tick_setup_sched_timer+0x2d0/0x2d0 [ 178.346004][ C1] __hrtimer_run_queues+0x55b/0xcf0 [ 178.351329][ C1] ? hrtimer_interrupt+0x980/0x980 [ 178.356447][ C1] ? ktime_get_update_offsets_now+0x407/0x420 [ 178.362530][ C1] hrtimer_interrupt+0x392/0x980 [ 178.367495][ C1] __sysvec_apic_timer_interrupt+0x13b/0x4b0 [ 178.373488][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0 [ 178.379136][ C1] [ 178.382071][ C1] [ 178.385009][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 178.391004][ C1] RIP: 0010:smp_call_function_single+0x292/0x530 [ 178.397344][ C1] Code: 0f 85 24 02 00 00 44 8b 6c 24 48 44 89 ee 83 e6 01 31 ff e8 a0 ea 0b 00 41 83 e5 01 75 0a e8 35 e7 0b 00 e9 eb 00 00 00 f3 90 <42> 0f b6 04 23 84 c0 75 15 f7 44 24 48 01 00 00 00 0f 84 cd 00 00 [ 178.417040][ C1] RSP: 0018:ffffc9000481fa60 EFLAGS: 00000293 [ 178.423118][ C1] RAX: ffffffff81748cae RBX: 1ffff92000903f55 RCX: ffff8880219f3b80 [ 178.431099][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 178.439073][ C1] RBP: ffffc9000481fb50 R08: ffffffff81748c80 R09: ffffed1017207679 [ 178.447053][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 178.455032][ C1] R13: 0000000000000001 R14: ffffc9000481faa8 R15: 0000000000000000 [ 178.463014][ C1] ? smp_call_function_single+0x280/0x530 [ 178.468746][ C1] ? smp_call_function_single+0x2ae/0x530 [ 178.474492][ C1] ? rcu_rdp_is_offloaded+0x1a0/0x1a0 [ 178.479881][ C1] ? flush_smp_call_function_from_idle+0x280/0x280 [ 178.486393][ C1] ? rcu_rdp_is_offloaded+0x1a0/0x1a0 [ 178.491776][ C1] ? rcu_read_lock_bh_held+0x110/0x110 [ 178.497355][ C1] rcu_barrier+0x262/0x4e0 [ 178.501787][ C1] ? cond_synchronize_rcu+0x20/0x20 [ 178.506997][ C1] ? print_irqtrace_events+0x210/0x210 [ 178.512461][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 178.518371][ C1] ? do_raw_spin_unlock+0x137/0x8b0 [ 178.523579][ C1] fqdir_free_fn+0x2e/0x130 [ 178.528096][ C1] process_one_work+0x8a1/0x10c0 [ 178.533060][ C1] ? worker_detach_from_pool+0x260/0x260 [ 178.538716][ C1] ? _raw_spin_lock_irqsave+0x120/0x120 [ 178.544274][ C1] ? kthread_data+0x4e/0xc0 [ 178.548809][ C1] ? wq_worker_running+0x97/0x170 [ 178.553844][ C1] worker_thread+0xaca/0x1280 [ 178.558556][ C1] kthread+0x3f6/0x4f0 [ 178.562633][ C1] ? rcu_lock_release+0x20/0x20 [ 178.567495][ C1] ? kthread_blkcg+0xd0/0xd0 [ 178.572099][ C1] ret_from_fork+0x1f/0x30 [ 178.576539][ C1]