Warning: Permanently added '10.128.0.124' (ED25519) to the list of known hosts. 2025/12/23 22:42:58 parsed 1 programs [ 309.413420][ T4228] cgroup: Unknown subsys name 'net' [ 309.547653][ T4228] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 311.034343][ T4228] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 312.730475][ T4238] chnl_net:caif_netlink_parms(): no params data found [ 312.777679][ T4238] bridge0: port 1(bridge_slave_0) entered blocking state [ 312.785411][ T4238] bridge0: port 1(bridge_slave_0) entered disabled state [ 312.793541][ T4238] device bridge_slave_0 entered promiscuous mode [ 312.802903][ T4238] bridge0: port 2(bridge_slave_1) entered blocking state [ 312.810156][ T4238] bridge0: port 2(bridge_slave_1) entered disabled state [ 312.818790][ T4238] device bridge_slave_1 entered promiscuous mode [ 312.842252][ T4238] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 312.853567][ T4238] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 312.879907][ T4238] team0: Port device team_slave_0 added [ 312.888064][ T4238] team0: Port device team_slave_1 added [ 312.906075][ T4238] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 312.913360][ T4238] 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. [ 312.939479][ T4238] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 312.952126][ T4238] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 312.959092][ T4238] 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. [ 312.987944][ T4238] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 313.018634][ T4238] device hsr_slave_0 entered promiscuous mode [ 313.025637][ T4238] device hsr_slave_1 entered promiscuous mode [ 313.115851][ T4238] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 313.127453][ T4238] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 313.136243][ T4238] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 313.149394][ T4238] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 313.173813][ T4238] bridge0: port 2(bridge_slave_1) entered blocking state [ 313.181161][ T4238] bridge0: port 2(bridge_slave_1) entered forwarding state [ 313.189427][ T4238] bridge0: port 1(bridge_slave_0) entered blocking state [ 313.196626][ T4238] bridge0: port 1(bridge_slave_0) entered forwarding state [ 313.241140][ T4238] 8021q: adding VLAN 0 to HW filter on device bond0 [ 313.260144][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 313.270501][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 313.280017][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 313.289217][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 313.306956][ T4238] 8021q: adding VLAN 0 to HW filter on device team0 [ 313.319464][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 313.330278][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 313.338010][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 313.366977][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 313.376928][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 313.384525][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 313.396564][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 313.415473][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 313.424763][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 313.433677][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 313.449101][ T4238] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 313.461660][ T4238] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 313.470538][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 313.600206][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 313.610510][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 313.626831][ T4238] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 313.649944][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 313.678221][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 313.688643][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 313.699281][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 313.710780][ T4238] device veth0_vlan entered promiscuous mode [ 313.724709][ T4238] device veth1_vlan entered promiscuous mode [ 313.754483][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 313.766231][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 313.779120][ T4238] device veth0_macvtap entered promiscuous mode [ 313.790984][ T4238] device veth1_macvtap entered promiscuous mode [ 313.810858][ T4238] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 313.820682][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 313.830496][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 313.849483][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 313.859029][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 313.873083][ T4238] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 313.882393][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 313.891681][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 313.902560][ T4238] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 313.913689][ T4238] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 313.925038][ T4238] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 313.933905][ T4238] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 314.073619][ T4238] syz-executor (4238) used greatest stack depth: 20448 bytes left [ 314.700256][ T4254] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 314.717356][ T4254] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 314.732209][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 314.745867][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 314.755123][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 314.771383][ T392] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 314.788022][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/12/23 22:43:07 executed programs: 0 [ 316.406587][ T4318] chnl_net:caif_netlink_parms(): no params data found [ 316.446247][ T4318] bridge0: port 1(bridge_slave_0) entered blocking state [ 316.453724][ T4318] bridge0: port 1(bridge_slave_0) entered disabled state [ 316.461962][ T4318] device bridge_slave_0 entered promiscuous mode [ 316.469942][ T4318] bridge0: port 2(bridge_slave_1) entered blocking state [ 316.477446][ T4318] bridge0: port 2(bridge_slave_1) entered disabled state [ 316.485365][ T4318] device bridge_slave_1 entered promiscuous mode [ 316.505845][ T4318] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 316.517430][ T4318] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 316.539640][ T4318] team0: Port device team_slave_0 added [ 316.547357][ T4318] team0: Port device team_slave_1 added [ 316.565942][ T4318] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 316.572971][ T4318] 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. [ 316.599935][ T4318] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 316.613512][ T4318] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 316.620663][ T4318] 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. [ 316.647297][ T4318] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 316.676148][ T4318] device hsr_slave_0 entered promiscuous mode [ 316.683469][ T4318] device hsr_slave_1 entered promiscuous mode [ 316.690888][ T4318] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 316.699067][ T4318] Cannot create hsr debugfs directory [ 316.817357][ T392] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 317.203076][ T1431] ieee802154 phy0 wpan0: encryption failed: -22 [ 317.210108][ T1431] ieee802154 phy1 wpan1: encryption failed: -22 [ 318.392301][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 319.176759][ T392] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 319.229631][ T392] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 320.047400][ T4318] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 320.058695][ T4318] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 320.068463][ T4318] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 320.078987][ T4318] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 320.146466][ T4318] 8021q: adding VLAN 0 to HW filter on device bond0 [ 320.172078][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 320.180324][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 320.190918][ T4318] 8021q: adding VLAN 0 to HW filter on device team0 [ 320.200438][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 320.210999][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 320.220565][ T4254] bridge0: port 1(bridge_slave_0) entered blocking state [ 320.227888][ T4254] bridge0: port 1(bridge_slave_0) entered forwarding state [ 320.238049][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 320.259547][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 320.268380][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 320.278179][ T4254] bridge0: port 2(bridge_slave_1) entered blocking state [ 320.285589][ T4254] bridge0: port 2(bridge_slave_1) entered forwarding state [ 320.299043][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 320.315243][ T392] device hsr_slave_0 left promiscuous mode [ 320.322924][ T392] device hsr_slave_1 left promiscuous mode [ 320.330073][ T392] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 320.339054][ T392] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 320.348833][ T392] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 320.357313][ T392] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 320.365072][ T392] device bridge_slave_1 left promiscuous mode [ 320.372143][ T392] bridge0: port 2(bridge_slave_1) entered disabled state [ 320.386089][ T392] device bridge_slave_0 left promiscuous mode [ 320.392692][ T392] bridge0: port 1(bridge_slave_0) entered disabled state [ 320.411464][ T392] device veth1_macvtap left promiscuous mode [ 320.418041][ T392] device veth0_macvtap left promiscuous mode [ 320.424919][ T392] device veth1_vlan left promiscuous mode [ 320.430904][ T392] device veth0_vlan left promiscuous mode [ 320.471732][ T4332] Bluetooth: hci0: command 0x041b tx timeout [ 320.577135][ T392] team0 (unregistering): Port device team_slave_1 removed [ 320.589244][ T392] team0 (unregistering): Port device team_slave_0 removed [ 320.601705][ T392] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 320.617863][ T392] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 320.671615][ T392] bond0 (unregistering): Released all slaves [ 320.748137][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 320.760680][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 320.770125][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 320.778765][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 320.791335][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 320.804141][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 320.819356][ T4318] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 320.829995][ T4318] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 320.848978][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 320.865744][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 320.875751][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 320.884653][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 320.894623][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 321.008629][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 321.016890][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 321.029661][ T4318] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 321.047423][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 321.056670][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 321.078212][ T4318] device veth0_vlan entered promiscuous mode [ 321.087382][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 321.096290][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 321.105536][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 321.114894][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 321.133425][ T4318] device veth1_vlan entered promiscuous mode [ 321.157696][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 321.167941][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 321.176656][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 321.188254][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 321.200276][ T4318] device veth0_macvtap entered promiscuous mode [ 321.225633][ T4318] device veth1_macvtap entered promiscuous mode [ 321.246294][ T4318] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 321.254486][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 321.266253][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 321.279479][ T4318] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 321.289307][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 321.299299][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 321.313556][ T4318] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 321.325217][ T4318] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 321.334752][ T4318] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 321.344951][ T4318] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 321.416962][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 321.430686][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 321.453299][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/12/23 22:43:12 executed programs: 2 [ 321.475202][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 321.485678][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 321.495237][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 321.681561][ C0] hrtimer: interrupt took 40986 ns [ 322.576036][ T4329] Bluetooth: hci0: command 0x040f tx timeout [ 378.634899][ T1431] ieee802154 phy0 wpan0: encryption failed: -22 [ 378.641370][ T1431] ieee802154 phy1 wpan1: encryption failed: -22 [ 427.751509][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 427.758693][ C1] rcu: 0-....: (1 GPs behind) idle=e51/1/0x4000000000000000 softirq=6960/6961 fqs=5249 [ 427.770131][ C1] (detected by 1, t=10502 jiffies, g=7445, q=295) [ 427.776954][ C1] Sending NMI from CPU 1 to CPUs 0: [ 427.782367][ C0] NMI backtrace for cpu 0 [ 427.782376][ C0] CPU: 0 PID: 4405 Comm: syz.0.28 Not tainted syzkaller #0 [ 427.782390][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 427.782398][ C0] RIP: 0010:__sysvec_irq_work+0x2b/0x240 [ 427.782421][ C0] Code: 56 53 49 be 00 00 00 00 00 fc ff df 48 c7 c0 e8 0b bc 8b 48 c1 e8 03 42 80 3c 30 00 74 0c 48 c7 c7 e8 0b bc 8b e8 c5 e4 91 00 <48> 8b 1d f6 bb 91 0a 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 [ 427.782432][ C0] RSP: 0018:ffffc90000007968 EFLAGS: 00000046 [ 427.782446][ C0] RAX: 1ffffffff177817d RBX: ffffc90000007998 RCX: 0dd44cd7bb56f000 [ 427.782457][ C0] RDX: 1ffffffff1dd7e00 RSI: ffffffff8a59e7e0 RDI: ffffffff8a59e7a0 [ 427.782467][ C0] RBP: 0000000000000000 R08: ffffffff8eebf008 R09: ffffffff8eebf018 [ 427.782476][ C0] R10: ffffffff8eebf010 R11: ffffffff8eebf003 R12: 0000000000000000 [ 427.782486][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 427.782495][ C0] FS: 00007f62f20ce6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 427.782507][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 427.782517][ C0] CR2: 0000001b32963fff CR3: 0000000079ebb000 CR4: 00000000003506f0 [ 427.782531][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 427.782539][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 427.782548][ C0] Call Trace: [ 427.782555][ C0] [ 427.782561][ C0] sysvec_irq_work+0x4a/0xc0 [ 427.782579][ C0] asm_sysvec_irq_work+0x16/0x20 [ 427.782594][ C0] RIP: 0010:rcu_read_unlock_special+0x84/0x480 [ 427.782610][ C0] Code: f1 f1 f1 00 f2 f2 f2 4a 89 04 2b 66 42 c7 44 2b 09 f3 f3 42 c6 44 2b 0b f3 65 44 8b 35 ed 11 9e 7e 41 f7 c6 00 00 f0 00 74 45 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 66 42 c7 44 2b [ 427.782620][ C0] RSP: 0018:ffffc90000007a40 EFLAGS: 00000206 [ 427.782630][ C0] RAX: 0dd44cd7bb56f000 RBX: 1ffff92000000f4c RCX: 0dd44cd7bb56f000 [ 427.782640][ C0] RDX: dffffc0000000000 RSI: ffffffff8a0b1be0 RDI: ffffffff8a59e800 [ 427.782650][ C0] RBP: ffffc90000007b08 R08: dffffc0000000000 R09: ffffed1017207662 [ 427.782660][ C0] R10: ffffed1017207662 R11: 1ffff11017207661 R12: ffffffff8c120c00 [ 427.782669][ C0] R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001 [ 427.782687][ C0] ? __rcu_read_unlock+0xd0/0xd0 [ 427.782700][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 427.782719][ C0] __rcu_read_unlock+0x78/0xd0 [ 427.782732][ C0] atomic_notifier_call_chain+0x254/0x280 [ 427.782750][ C0] profile_handoff_task+0x1a/0x40 [ 427.782763][ C0] __put_task_struct+0x2d1/0x480 [ 427.782778][ C0] rcu_core+0x962/0x15d0 [ 427.782798][ C0] ? local_bh_disable+0x20/0x20 [ 427.782810][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 427.782827][ C0] ? lock_chain_count+0x20/0x20 [ 427.782843][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 427.782859][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 427.782875][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 427.782894][ C0] handle_softirqs+0x328/0x820 [ 427.782909][ C0] ? __irq_exit_rcu+0x12f/0x220 [ 427.782924][ C0] ? do_softirq+0x200/0x200 [ 427.782938][ C0] ? irqtime_account_irq+0xb2/0x1b0 [ 427.782954][ C0] __irq_exit_rcu+0x12f/0x220 [ 427.782966][ C0] ? irq_exit_rcu+0x20/0x20 [ 427.782983][ C0] irq_exit_rcu+0x5/0x20 [ 427.782994][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 427.783009][ C0] [ 427.783013][ C0] [ 427.783018][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 427.783032][ C0] RIP: 0010:lock_acquire+0x11f/0x3f0 [ 427.783046][ C0] Code: 84 ef 00 00 00 65 8b 05 4f 7e a6 7e 85 c0 0f 85 2d 01 00 00 65 4c 8b 35 bf 74 a6 7e 49 81 c6 ec 0a 00 00 4c 89 f0 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 f2 01 00 00 41 83 3e 00 0f 85 00 01 00 [ 427.783056][ C0] RSP: 0018:ffffc9000349fa60 EFLAGS: 00000a03 [ 427.783067][ C0] RAX: 1ffff1100f4838cd RBX: 0000000000000000 RCX: 0dd44cd7bb56f000 [ 427.783077][ C0] RDX: 0000000000000000 RSI: ffffffff8a59e7e0 RDI: ffffffff8a59e7a0 [ 427.783086][ C0] RBP: ffffc9000349fb78 R08: dffffc0000000000 R09: fffffbfff1ad26b6 [ 427.783095][ C0] R10: fffffbfff1ad26b6 R11: 1ffffffff1ad26b5 R12: ffffc90000e0a620 [ 427.783105][ C0] R13: 1ffff92000693f58 R14: ffff88807a41c66c R15: dffffc0000000000 [ 427.783124][ C0] ? get_futex_key+0xb95/0x1300 [ 427.783139][ C0] ? perf_trace_preemptirq_template+0x2be/0x380 [ 427.783155][ C0] ? read_lock_is_recursive+0x10/0x10 [ 427.783169][ C0] ? rcu_nmi_exit+0x6f/0xf0 [ 427.783184][ C0] ? futex_wait_restart+0x210/0x210 [ 427.783198][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 427.783216][ C0] _raw_spin_lock+0x2a/0x40 [ 427.783229][ C0] ? futex_wake+0x213/0x530 [ 427.783242][ C0] futex_wake+0x213/0x530 [ 427.783255][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 427.783270][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 427.783294][ C0] ? futex_wait+0x5c0/0x5c0 [ 427.783309][ C0] ? do_futex+0xfb/0x1240 [ 427.783325][ C0] do_futex+0xcde/0x1240 [ 427.783341][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 427.783355][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 427.783370][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 427.783385][ C0] ? futex_exit_release+0x1c0/0x1c0 [ 427.783400][ C0] ? __se_sys_futex+0xe3/0x430 [ 427.783414][ C0] ? __sanitizer_cov_trace_switch+0x59/0xe0 [ 427.783430][ C0] __se_sys_futex+0x3a3/0x430 [ 427.783446][ C0] ? __x64_sys_futex+0xf0/0xf0 [ 427.783462][ C0] ? __x64_sys_futex+0x6e/0xf0 [ 427.783478][ C0] do_syscall_64+0x4c/0xa0 [ 427.783491][ C0] ? clear_bhb_loop+0x30/0x80 [ 427.783504][ C0] ? clear_bhb_loop+0x30/0x80 [ 427.783517][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 427.783531][ C0] RIP: 0033:0x7f62f2a5f749 [ 427.783546][ C0] 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 [ 427.783556][ C0] RSP: 002b:00007f62f20ce0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 427.783569][ C0] RAX: ffffffffffffffda RBX: 00007f62f2cb5fa8 RCX: 00007f62f2a5f749 [ 427.783579][ C0] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f62f2cb5fac [ 427.783588][ C0] RBP: 00007f62f2cb5fa0 R08: 0028dfb4e85bc328 R09: 0000000000000000 [ 427.783597][ C0] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 427.783605][ C0] R13: 00007f62f2cb6038 R14: 00007ffc6742f930 R15: 00007ffc6742fa18 [ 427.783621][ C0] [ 429.831646][ T4402] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-... } 10710 jiffies s: 2433 root: 0x1/. [ 429.846230][ T4402] rcu: blocking rcu_node structures (internal RCU debug): [ 429.853904][ T4402] Task dump for CPU 0: [ 429.858091][ T4402] task:syz.0.28 state:R running task stack:26496 pid: 4405 ppid: 4318 flags:0x0000000c [ 429.869036][ T4402] Call Trace: [ 429.872455][ T4402] [ 429.875643][ T4402] ? rcu_lock_release+0x5/0x40 [ 429.880556][ T4402] ? __lock_acquire+0x7c60/0x7c60 [ 429.885683][ T4402] ? mark_lock+0x94/0x320 [ 429.890060][ T4402] ? rcu_lock_release+0x9/0x20 [ 429.894909][ T4402] ? __lock_acquire+0x7c60/0x7c60 [ 429.900051][ T4402] ? perf_callchain+0x190/0x190 [ 429.904966][ T4402] ? perf_event_output_forward+0x222/0x280 [ 429.910791][ T4402] ? perf_get_page_size+0x420/0x420 [ 429.916181][ T4402] ? tracing_gen_ctx_irq_test+0xb3/0x130 [ 429.921870][ T4402] ? __perf_event_account_interrupt+0x187/0x280 [ 429.928393][ T4402] ? __perf_event_overflow+0x415/0x530 [ 429.933996][ T4402] ? perf_tp_event+0xa3b/0xb50 [ 429.938873][ T4402] ? perf_trace_run_bpf_submit+0x1c0/0x1c0 [ 429.944863][ T4402] ? trace_irq_enable_rcuidle+0x108/0x180 [ 429.951181][ T4402] ? rcu_is_watching+0x11/0xa0 [ 429.956089][ T4402] ? trace_hardirqs_off_finish+0xca/0x1f0 [ 429.961965][ T4402] ? sysvec_apic_timer_interrupt+0x80/0xc0 [ 429.967969][ T4402] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 429.974370][ T4402] ? lock_acquire+0x11f/0x3f0 [ 429.979189][ T4402] ? get_futex_key+0xb95/0x1300 [ 429.984187][ T4402] ? perf_trace_preemptirq_template+0x2be/0x380 [ 429.990659][ T4402] ? read_lock_is_recursive+0x10/0x10 [ 429.996170][ T4402] ? rcu_nmi_exit+0x6f/0xf0 [ 430.000793][ T4402] ? futex_wait_restart+0x210/0x210 [ 430.006046][ T4402] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 430.012262][ T4402] ? _raw_spin_lock+0x2a/0x40 [ 430.016967][ T4402] ? futex_wake+0x213/0x530 [ 430.021742][ T4402] ? futex_wake+0x213/0x530 [ 430.026268][ T4402] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 430.032474][ T4402] ? lockdep_hardirqs_on+0x94/0x140 [ 430.037788][ T4402] ? futex_wait+0x5c0/0x5c0 [ 430.042468][ T4402] ? do_futex+0xfb/0x1240 [ 430.047124][ T4402] ? do_futex+0xcde/0x1240 [ 430.051713][ T4402] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 430.057911][ T4402] ? lockdep_hardirqs_on+0x94/0x140 [ 430.063168][ T4402] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 430.069429][ T4402] ? futex_exit_release+0x1c0/0x1c0 [ 430.075091][ T4402] ? __se_sys_futex+0xe3/0x430 [ 430.080084][ T4402] ? __sanitizer_cov_trace_switch+0x59/0xe0 [ 430.086406][ T4402] ? __se_sys_futex+0x3a3/0x430 [ 430.091435][ T4402] ? __x64_sys_futex+0xf0/0xf0 [ 430.096365][ T4402] ? __x64_sys_futex+0x6e/0xf0 [ 430.101162][ T4402] ? do_syscall_64+0x4c/0xa0 [ 430.106310][ T4402] ? clear_bhb_loop+0x30/0x80 [ 430.111303][ T4402] ? clear_bhb_loop+0x30/0x80 [ 430.116210][ T4402] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 430.122618][ T4402]