syzkaller login: [ 97.140804][ T1371] cfg80211: failed to load regulatory.db qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 206.448463][ T1030] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 206.455515][ T1030] ata1: failed to read log page 10h (errno=-5) [ 206.465696][ T1030] ata1.00: exception Emask 0x1 SAct 0x60 SErr 0x0 action 0x0 [ 206.475069][ T1030] ata1.00: irq_stat 0x41000000 [ 206.481341][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 206.491370][ T1030] ata1.00: cmd 61/00:28:36:21:05/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou [ 206.491370][ T1030] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 206.511235][ T1030] ata1.00: status: { DRDY } [ 206.513984][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 206.517316][ T1030] ata1.00: cmd 61/00:30:36:41:05/20:00:00:00:00/40 tag 6 ncq dma 4194304 ou [ 206.517316][ T1030] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 206.536498][ T1030] ata1.00: status: { DRDY } [ 206.540723][ T1030] ata1.00: configured for UDMA/100 [ 206.550306][ T1030] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 206.572406][ T1030] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 206.576150][ T1030] ata1: failed to read log page 10h (errno=-5) [ 206.580297][ T1030] ata1.00: exception Emask 0x1 SAct 0x800 SErr 0x0 action 0x0 [ 206.584334][ T1030] ata1.00: irq_stat 0x41000008 [ 206.586665][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 206.589492][ T1030] ata1.00: cmd 61/00:58:36:61:05/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou [ 206.589492][ T1030] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 206.598639][ T1030] ata1.00: status: { DRDY } [ 206.601553][ T1030] ata1.00: error: { ABRT } [ 206.605588][ T1030] ata1.00: configured for UDMA/100 [ 206.608251][ T1030] ata1: EH complete Warning: Permanently added '[localhost]:57232' (ED25519) to the list of known hosts. 2026/06/27 15:26:06 parsed 1 programs 2026/06/27 15:26:06 serving rpc on tcp://34347 qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 212.371469][ T5327] cgroup: Unknown subsys name 'net' [ 212.426266][ T5327] cgroup: Unknown subsys name 'cpuset' [ 212.435607][ T5327] cgroup: Unknown subsys name 'rlimit' [ 266.094093][ T1333] ieee802154 phy0 wpan0: encryption failed: -22 [ 266.097116][ T1333] ieee802154 phy1 wpan1: encryption failed: -22 [ 273.151598][ T1030] ata1.00: NCQ disabled due to excessive errors [ 273.154795][ T1030] ata1.00: exception Emask 0x0 SAct 0x800 SErr 0x0 action 0x6 frozen [ 273.158172][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 273.160761][ T1030] ata1.00: cmd 61/00:58:36:c1:05/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou [ 273.160761][ T1030] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 273.169572][ T1030] ata1.00: status: { DRDY } [ 273.172430][ T1030] ata1: hard resetting link [ 273.494843][ T1030] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 273.499003][ T1030] ata1.00: configured for UDMA/100 [ 273.503502][ T1030] ata1: EH complete Setting up swapspace version 1, size = 127995904 bytes [ 274.995519][ T5327] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 283.275332][ T5354] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 286.291441][ T5388] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 286.309360][ T5388] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 286.318902][ T5388] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 286.330262][ T5388] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 286.335620][ T5388] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 288.412921][ T4655] Bluetooth: hci0: command tx timeout [ 290.493079][ T4655] Bluetooth: hci0: command tx timeout [ 292.571338][ T4655] Bluetooth: hci0: command tx timeout [ 294.651441][ T4655] Bluetooth: hci0: command tx timeout [ 299.775902][ T51] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 299.791326][ T51] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 302.096726][ T135] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 302.132491][ T135] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 304.441399][ T5414] bridge0: port 1(bridge_slave_0) entered blocking state [ 304.457991][ T5414] bridge0: port 1(bridge_slave_0) entered disabled state [ 304.471852][ T5414] bridge_slave_0: entered allmulticast mode [ 304.489254][ T5414] bridge_slave_0: entered promiscuous mode [ 304.535869][ T5414] bridge0: port 2(bridge_slave_1) entered blocking state [ 304.550380][ T5414] bridge0: port 2(bridge_slave_1) entered disabled state [ 304.568484][ T5414] bridge_slave_1: entered allmulticast mode [ 304.584364][ T5414] bridge_slave_1: entered promiscuous mode [ 304.724618][ T5414] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 304.753117][ T5414] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 304.869278][ T5414] team0: Port device team_slave_0 added [ 304.893045][ T5414] team0: Port device team_slave_1 added [ 305.026574][ T5414] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 305.038829][ T5414] 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 1532 would solve the problem. [ 305.087871][ T5414] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 305.120294][ T5414] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 305.130070][ T5414] 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 1532 would solve the problem. [ 305.171206][ T5414] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 305.380423][ T5414] hsr_slave_0: entered promiscuous mode [ 305.396947][ T5414] hsr_slave_1: entered promiscuous mode [ 306.274462][ T5414] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 306.320854][ T5414] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 306.332314][ T5414] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 306.352574][ T5414] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 306.366334][ T5414] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 306.397644][ T5414] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 306.409359][ T5414] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 306.427032][ T5414] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 306.693281][ T5414] 8021q: adding VLAN 0 to HW filter on device bond0 [ 306.747547][ T5414] 8021q: adding VLAN 0 to HW filter on device team0 [ 306.777708][ T120] bridge0: port 1(bridge_slave_0) entered blocking state [ 306.781696][ T120] bridge0: port 1(bridge_slave_0) entered forwarding state [ 306.805732][ T120] bridge0: port 2(bridge_slave_1) entered blocking state [ 306.809011][ T120] bridge0: port 2(bridge_slave_1) entered forwarding state [ 307.652815][ T5414] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 307.800065][ T5414] veth0_vlan: entered promiscuous mode [ 307.827028][ T5414] veth1_vlan: entered promiscuous mode [ 307.904708][ T5414] veth0_macvtap: entered promiscuous mode [ 307.923383][ T5414] veth1_macvtap: entered promiscuous mode [ 307.981756][ T5414] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 308.008796][ T5414] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 308.060171][ T30] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 308.081571][ T30] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 308.105641][ T120] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 308.120486][ T120] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/06/27 15:27:45 executed programs: 0 [ 309.017655][ T5384] syz-executor (5384) used greatest stack depth: 16576 bytes left [ 309.042582][ T5388] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 309.057566][ T5388] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 309.063837][ T5388] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 309.074245][ T5388] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 309.078391][ T5388] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 309.178436][ T4655] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 309.194919][ T4655] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 309.200798][ T4655] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 309.208819][ T4655] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 309.214957][ T4655] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 309.338221][ T5388] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 309.345206][ T5388] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 309.357749][ T5388] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 309.369940][ T5388] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 309.376813][ T5388] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 309.665415][ T44] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 309.673530][ T44] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 309.683481][ T44] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 309.694144][ T44] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 309.699897][ T44] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 309.711823][ T44] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 309.714918][ T5483] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 309.725669][ T5483] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 309.737246][ T5388] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 309.743672][ T5388] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 309.862568][ T51] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 309.996232][ T4655] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 310.013228][ T4655] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 310.023375][ T4655] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 310.033637][ T4655] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 310.042593][ T4655] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 310.716258][ T51] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 311.073843][ T51] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 311.132241][ T4655] Bluetooth: hci0: command tx timeout [ 311.291639][ T4655] Bluetooth: hci1: command tx timeout [ 311.392495][ T51] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 311.451917][ T4655] Bluetooth: hci2: command tx timeout [ 311.773617][ T4655] Bluetooth: hci4: command tx timeout [ 311.853669][ T4655] Bluetooth: hci3: command tx timeout [ 312.171889][ T4655] Bluetooth: hci5: command tx timeout [ 312.708267][ T51] bridge_slave_1: left allmulticast mode [ 312.710886][ T51] bridge_slave_1: left promiscuous mode [ 312.725506][ T51] bridge0: port 2(bridge_slave_1) entered disabled state [ 312.736664][ T51] bridge_slave_0: left allmulticast mode [ 312.744202][ T51] bridge_slave_0: left promiscuous mode [ 312.752109][ T51] bridge0: port 1(bridge_slave_0) entered disabled state [ 313.124986][ T51] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 313.146866][ T51] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 313.153674][ T51] bond0 (unregistering): Released all slaves [ 313.211863][ T4655] Bluetooth: hci0: command tx timeout [ 313.371399][ T4655] Bluetooth: hci1: command tx timeout [ 313.394114][ T51] hsr_slave_0: left promiscuous mode [ 313.402522][ T51] hsr_slave_1: left promiscuous mode [ 313.411545][ T51] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 313.416444][ T51] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 313.425785][ T51] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 313.440244][ T51] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 313.456253][ T51] veth1_macvtap: left promiscuous mode [ 313.459776][ T51] veth0_macvtap: left promiscuous mode [ 313.462767][ T51] veth1_vlan: left promiscuous mode [ 313.465346][ T51] veth0_vlan: left promiscuous mode [ 313.531296][ T4655] Bluetooth: hci2: command tx timeout [ 313.724433][ T51] team0 (unregistering): Port device team_slave_1 removed [ 313.743058][ T51] team0 (unregistering): Port device team_slave_0 removed [ 313.854232][ T4655] Bluetooth: hci4: command tx timeout [ 313.931377][ T4655] Bluetooth: hci3: command tx timeout [ 314.251353][ T4655] Bluetooth: hci5: command tx timeout [ 315.291477][ T4655] Bluetooth: hci0: command tx timeout [ 315.451466][ T4655] Bluetooth: hci1: command tx timeout [ 315.601445][ T5001] 8021q: adding VLAN 0 to HW filter on device eth2 [ 315.611365][ T4655] Bluetooth: hci2: command tx timeout [ 315.931133][ T4655] Bluetooth: hci4: command tx timeout [ 315.949510][ T5468] bridge0: port 1(bridge_slave_0) entered blocking state [ 315.965492][ T5468] bridge0: port 1(bridge_slave_0) entered disabled state [ 315.972067][ T5468] bridge_slave_0: entered allmulticast mode [ 315.985223][ T5468] bridge_slave_0: entered promiscuous mode [ 316.012132][ T4655] Bluetooth: hci3: command tx timeout [ 316.058680][ T5468] bridge0: port 2(bridge_slave_1) entered blocking state [ 316.068616][ T5468] bridge0: port 2(bridge_slave_1) entered disabled state [ 316.072027][ T5468] bridge_slave_1: entered allmulticast mode [ 316.075485][ T5468] bridge_slave_1: entered promiscuous mode [ 316.331451][ T4655] Bluetooth: hci5: command tx timeout [ 316.494481][ T5468] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 316.622657][ T5468] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 316.901572][ T5475] bridge0: port 1(bridge_slave_0) entered blocking state [ 316.913676][ T5475] bridge0: port 1(bridge_slave_0) entered disabled state [ 316.921717][ T5475] bridge_slave_0: entered allmulticast mode [ 316.934010][ T5475] bridge_slave_0: entered promiscuous mode [ 317.050209][ T5468] team0: Port device team_slave_0 added [ 317.060645][ T5471] bridge0: port 1(bridge_slave_0) entered blocking state [ 317.071419][ T5471] bridge0: port 1(bridge_slave_0) entered disabled state [ 317.083359][ T5471] bridge_slave_0: entered allmulticast mode [ 317.092776][ T5471] bridge_slave_0: entered promiscuous mode [ 317.100148][ T5475] bridge0: port 2(bridge_slave_1) entered blocking state [ 317.111787][ T5475] bridge0: port 2(bridge_slave_1) entered disabled state [ 317.115152][ T5475] bridge_slave_1: entered allmulticast mode [ 317.122399][ T5475] bridge_slave_1: entered promiscuous mode [ 317.170012][ T5468] team0: Port device team_slave_1 added [ 317.173547][ T5471] bridge0: port 2(bridge_slave_1) entered blocking state [ 317.177281][ T5471] bridge0: port 2(bridge_slave_1) entered disabled state [ 317.180786][ T5471] bridge_slave_1: entered allmulticast mode [ 317.186793][ T5471] bridge_slave_1: entered promiscuous mode [ 317.192862][ T5001] 8021q: adding VLAN 0 to HW filter on device eth3 [ 317.265987][ T5475] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 317.301766][ T5478] bridge0: port 1(bridge_slave_0) entered blocking state [ 317.305719][ T5478] bridge0: port 1(bridge_slave_0) entered disabled state [ 317.309700][ T5478] bridge_slave_0: entered allmulticast mode [ 317.315554][ T5478] bridge_slave_0: entered promiscuous mode [ 317.338638][ T5475] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 317.364914][ T5468] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 317.368674][ T5468] 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 1532 would solve the problem. [ 317.382452][ T4655] Bluetooth: hci0: command tx timeout [ 317.387822][ T5468] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 317.395789][ T5478] bridge0: port 2(bridge_slave_1) entered blocking state [ 317.399786][ T5478] bridge0: port 2(bridge_slave_1) entered disabled state [ 317.403683][ T5478] bridge_slave_1: entered allmulticast mode [ 317.408642][ T5478] bridge_slave_1: entered promiscuous mode [ 317.418798][ T5471] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 317.456499][ T5480] bridge0: port 1(bridge_slave_0) entered blocking state [ 317.459855][ T5480] bridge0: port 1(bridge_slave_0) entered disabled state [ 317.465065][ T5480] bridge_slave_0: entered allmulticast mode [ 317.468947][ T5480] bridge_slave_0: entered promiscuous mode [ 317.474328][ T5468] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 317.478666][ T5468] 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 1532 would solve the problem. [ 317.491564][ T5468] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 317.508955][ T5471] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 317.528794][ T5488] bridge0: port 1(bridge_slave_0) entered blocking state [ 317.531896][ T4655] Bluetooth: hci1: command tx timeout [ 317.535810][ T5488] bridge0: port 1(bridge_slave_0) entered disabled state [ 317.539293][ T5488] bridge_slave_0: entered allmulticast mode [ 317.543901][ T5488] bridge_slave_0: entered promiscuous mode [ 317.548131][ T5480] bridge0: port 2(bridge_slave_1) entered blocking state [ 317.552586][ T5480] bridge0: port 2(bridge_slave_1) entered disabled state [ 317.557089][ T5480] bridge_slave_1: entered allmulticast mode [ 317.562557][ T5480] bridge_slave_1: entered promiscuous mode [ 317.595883][ T5475] team0: Port device team_slave_0 added [ 317.601574][ T5488] bridge0: port 2(bridge_slave_1) entered blocking state [ 317.608678][ T5488] bridge0: port 2(bridge_slave_1) entered disabled state [ 317.615328][ T5488] bridge_slave_1: entered allmulticast mode [ 317.632333][ T5488] bridge_slave_1: entered promiscuous mode [ 317.691368][ T4655] Bluetooth: hci2: command tx timeout [ 317.706690][ T5478] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 317.724414][ T5478] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 317.785041][ T5475] team0: Port device team_slave_1 added [ 317.933425][ T5471] team0: Port device team_slave_0 added [ 317.943012][ T5471] team0: Port device team_slave_1 added [ 317.987472][ T5488] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 318.011469][ T4655] Bluetooth: hci4: command tx timeout [ 318.018626][ T5488] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 318.040770][ T5480] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 318.078454][ T5478] team0: Port device team_slave_0 added [ 318.093466][ T4655] Bluetooth: hci3: command tx timeout [ 318.115183][ T5475] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 318.118217][ T5475] 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 1532 would solve the problem. [ 318.132227][ T5475] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 318.160940][ T5480] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 318.170565][ T5468] hsr_slave_0: entered promiscuous mode [ 318.175223][ T5468] hsr_slave_1: entered promiscuous mode [ 318.182324][ T5001] 8021q: adding VLAN 0 to HW filter on device eth4 [ 318.194056][ T5478] team0: Port device team_slave_1 added [ 318.209860][ T5471] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 318.213761][ T5471] 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 1532 would solve the problem. [ 318.225336][ T5471] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 318.232796][ T5475] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 318.237384][ T5475] 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 1532 would solve the problem. [ 318.249200][ T5475] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 318.334908][ T5471] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 318.340382][ T5471] 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 1532 would solve the problem. [ 318.360106][ T5471] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 318.378210][ T5488] team0: Port device team_slave_0 added [ 318.400792][ T5478] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 318.404917][ T5478] 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 1532 would solve the problem. [ 318.418915][ T4655] Bluetooth: hci5: command tx timeout [ 318.425562][ T5478] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 318.445430][ T5488] team0: Port device team_slave_1 added [ 318.453133][ T5480] team0: Port device team_slave_0 added [ 318.468297][ T5478] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 318.472103][ T5478] 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 1532 would solve the problem. [ 318.485136][ T5478] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 318.518056][ T5480] team0: Port device team_slave_1 added [ 318.606273][ T5480] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 318.609317][ T5480] 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 1532 would solve the problem. [ 318.622511][ T5480] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 318.635400][ T5475] hsr_slave_0: entered promiscuous mode [ 318.638841][ T5475] hsr_slave_1: entered promiscuous mode [ 318.643403][ T5475] debugfs: 'hsr0' already exists in 'hsr' [ 318.646193][ T5475] Cannot create hsr debugfs directory [ 318.650392][ T5488] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 318.654170][ T5488] 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 1532 would solve the problem. [ 318.666828][ T5488] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 318.712586][ T5480] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 318.715644][ T5480] 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 1532 would solve the problem. [ 318.727767][ T5480] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 318.735025][ T5488] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 318.738714][ T5488] 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 1532 would solve the problem. [ 318.750572][ T5488] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 318.762768][ T5471] hsr_slave_0: entered promiscuous mode [ 318.766381][ T5471] hsr_slave_1: entered promiscuous mode [ 318.769732][ T5471] debugfs: 'hsr0' already exists in 'hsr' [ 318.772873][ T5471] Cannot create hsr debugfs directory [ 318.851319][ T5478] hsr_slave_0: entered promiscuous mode [ 318.855220][ T5478] hsr_slave_1: entered promiscuous mode [ 318.859138][ T5478] debugfs: 'hsr0' already exists in 'hsr' [ 318.871236][ T5478] Cannot create hsr debugfs directory [ 319.215500][ T5480] hsr_slave_0: entered promiscuous mode [ 319.223532][ T5480] hsr_slave_1: entered promiscuous mode [ 319.232098][ T5480] debugfs: 'hsr0' already exists in 'hsr' [ 319.239655][ T5480] Cannot create hsr debugfs directory [ 319.321453][ T5001] 8021q: adding VLAN 0 to HW filter on device eth5 [ 319.332643][ T5488] hsr_slave_0: entered promiscuous mode [ 319.336515][ T5488] hsr_slave_1: entered promiscuous mode [ 319.339347][ T5488] debugfs: 'hsr0' already exists in 'hsr' [ 319.342515][ T5488] Cannot create hsr debugfs directory [ 320.823396][ T5475] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 320.851284][ T5475] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 320.865802][ T5475] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 320.885975][ T5475] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 320.904088][ T5475] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 320.916717][ T5475] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 320.933652][ T5475] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 320.954423][ T5475] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 321.182089][ T5471] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 321.214419][ T5471] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 321.230351][ T5471] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 321.252446][ T5471] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 321.274433][ T5471] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 321.294316][ T5471] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 321.317512][ T5471] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 321.336313][ T5471] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 321.609152][ T5478] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 321.637094][ T5478] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 321.649086][ T5478] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 321.667033][ T5478] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 321.706957][ T5478] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 321.728153][ T5478] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 321.742362][ T5478] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 321.760964][ T5478] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 321.823002][ T5475] 8021q: adding VLAN 0 to HW filter on device bond0 [ 322.133894][ T5475] 8021q: adding VLAN 0 to HW filter on device team0 [ 322.194532][ T178] bridge0: port 1(bridge_slave_0) entered blocking state [ 322.198288][ T178] bridge0: port 1(bridge_slave_0) entered forwarding state [ 322.240991][ T5480] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 322.258461][ T5480] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 322.271735][ T5480] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 322.280193][ T5480] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 322.309584][ T5480] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 322.330757][ T5480] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 322.342713][ T5480] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 322.354473][ T5480] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 322.377085][ T120] bridge0: port 2(bridge_slave_1) entered blocking state [ 322.380155][ T120] bridge0: port 2(bridge_slave_1) entered forwarding state [ 322.600248][ T5471] 8021q: adding VLAN 0 to HW filter on device bond0 [ 322.725857][ T5488] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 322.740280][ T5488] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 322.767736][ T5471] 8021q: adding VLAN 0 to HW filter on device team0 [ 322.775632][ T5488] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 322.787200][ T5488] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 322.806892][ T5488] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 322.825115][ T5488] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 322.845995][ T51] bridge0: port 1(bridge_slave_0) entered blocking state [ 322.849509][ T51] bridge0: port 1(bridge_slave_0) entered forwarding state [ 322.874671][ T5488] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 322.884830][ T5488] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 322.980961][ T51] bridge0: port 2(bridge_slave_1) entered blocking state [ 322.984101][ T51] bridge0: port 2(bridge_slave_1) entered forwarding state [ 323.039456][ T5478] 8021q: adding VLAN 0 to HW filter on device bond0 [ 323.106338][ T5468] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 323.122426][ T5468] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 323.155500][ T5468] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 323.175652][ T5468] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 323.204196][ T5468] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 323.228208][ T5468] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 323.256902][ T5468] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 323.276381][ T5468] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 323.346018][ T5478] 8021q: adding VLAN 0 to HW filter on device team0 [ 323.449132][ T135] bridge0: port 1(bridge_slave_0) entered blocking state [ 323.452635][ T135] bridge0: port 1(bridge_slave_0) entered forwarding state [ 323.495654][ T135] bridge0: port 2(bridge_slave_1) entered blocking state [ 323.499255][ T135] bridge0: port 2(bridge_slave_1) entered forwarding state [ 323.514431][ T5480] 8021q: adding VLAN 0 to HW filter on device bond0 [ 323.759138][ T5480] 8021q: adding VLAN 0 to HW filter on device team0 [ 323.899795][ T120] bridge0: port 1(bridge_slave_0) entered blocking state [ 323.902843][ T120] bridge0: port 1(bridge_slave_0) entered forwarding state [ 324.002683][ T135] bridge0: port 2(bridge_slave_1) entered blocking state [ 324.006307][ T135] bridge0: port 2(bridge_slave_1) entered forwarding state [ 324.029613][ T5488] 8021q: adding VLAN 0 to HW filter on device bond0 [ 324.296792][ T5488] 8021q: adding VLAN 0 to HW filter on device team0 [ 324.410409][ T5492] bridge0: port 1(bridge_slave_0) entered blocking state [ 324.413394][ T5492] bridge0: port 1(bridge_slave_0) entered forwarding state [ 324.463847][ T5468] 8021q: adding VLAN 0 to HW filter on device bond0 [ 324.477820][ T5492] bridge0: port 2(bridge_slave_1) entered blocking state [ 324.481421][ T5492] bridge0: port 2(bridge_slave_1) entered forwarding state [ 324.536323][ T5475] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 324.747681][ T5468] 8021q: adding VLAN 0 to HW filter on device team0 [ 324.835313][ T51] bridge0: port 1(bridge_slave_0) entered blocking state [ 324.838963][ T51] bridge0: port 1(bridge_slave_0) entered forwarding state [ 324.940336][ T30] bridge0: port 2(bridge_slave_1) entered blocking state [ 324.944295][ T30] bridge0: port 2(bridge_slave_1) entered forwarding state [ 325.593495][ T5471] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 326.200664][ T5471] veth0_vlan: entered promiscuous mode [ 326.344149][ T5471] veth1_vlan: entered promiscuous mode [ 326.373201][ T5475] veth0_vlan: entered promiscuous mode [ 326.395870][ T5478] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 326.518178][ T5475] veth1_vlan: entered promiscuous mode [ 326.748392][ T5471] veth0_macvtap: entered promiscuous mode [ 326.899274][ T5471] veth1_macvtap: entered promiscuous mode [ 326.925009][ T5475] veth0_macvtap: entered promiscuous mode [ 326.953473][ T5478] veth0_vlan: entered promiscuous mode [ 326.989069][ T5480] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 327.007512][ T5478] veth1_vlan: entered promiscuous mode [ 327.029695][ T5475] veth1_macvtap: entered promiscuous mode [ 327.174578][ T5471] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 327.244030][ T5475] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 327.305881][ T5471] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 327.348618][ T5488] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 327.380194][ T5475] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 327.396303][ T135] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 327.436286][ T135] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 327.448232][ T135] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 327.488794][ T135] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 327.535574][ T1333] ieee802154 phy0 wpan0: encryption failed: -22 [ 327.537888][ T1333] ieee802154 phy1 wpan1: encryption failed: -22 [ 327.544724][ T1094] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 327.551606][ T1094] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 327.568942][ T5478] veth0_macvtap: entered promiscuous mode [ 327.578092][ T5468] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 327.596610][ T1094] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 327.633770][ T5496] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 327.684950][ T5478] veth1_macvtap: entered promiscuous mode [ 327.791737][ T5480] veth0_vlan: entered promiscuous mode [ 327.959588][ T135] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 327.993709][ T135] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 328.017302][ T5478] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 328.045064][ T5480] veth1_vlan: entered promiscuous mode [ 328.088423][ T5478] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 328.202757][ T1094] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 328.212797][ T1094] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 328.243617][ T1094] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 328.263389][ T51] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 328.275218][ T51] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 328.285977][ T1094] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 328.309195][ T51] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 328.334120][ T51] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 328.485012][ T5480] veth0_macvtap: entered promiscuous mode 2026/06/27 15:28:05 executed programs: 12 [ 328.560084][ T5468] veth0_vlan: entered promiscuous mode [ 328.600150][ T135] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 328.627221][ T135] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 328.638058][ T5480] veth1_macvtap: entered promiscuous mode [ 464.855220][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 143s! [syz.1.18:5749] [ 464.855280][ C0] Modules linked in: [ 464.855289][ C0] irq event stamp: 5276037 [ 464.855325][ C0] hardirqs last enabled at (5276036): [] irqentry_exit+0x218/0x8f0 [ 464.855486][ C0] hardirqs last disabled at (5276037): [] sysvec_apic_timer_interrupt+0xe/0xc0 [ 464.855494][ C0] softirqs last enabled at (7948): [] __irq_exit_rcu+0xca/0x220 [ 464.855558][ C0] softirqs last disabled at (7951): [] __irq_exit_rcu+0xca/0x220 [ 464.855577][ C0] CPU: 0 UID: 0 PID: 5749 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) [ 464.855587][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 464.855593][ C0] RIP: 0010:unwind_next_frame+0x48e/0x2550 [ 464.855607][ C0] Code: d8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 b4 19 00 00 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 bf 19 00 00 0f b6 43 01 <83> e0 07 0f 84 7c 16 00 00 83 f8 01 4c 8b 6c 24 50 49 bc 00 00 00 [ 464.855615][ C0] RSP: 0018:ffffc90000007480 EFLAGS: 00000246 [ 464.855624][ C0] RAX: 000000000000000b RBX: ffffffff90bf84c6 RCX: ffffffff90462a44 [ 464.855630][ C0] RDX: ffffffff90bf84c2 RSI: ffffffff90bf84c2 RDI: ffffffff8c2ac720 [ 464.855637][ C0] RBP: ffffffff8100012f R08: 0000000000000022 R09: 0000000000000000 [ 464.855643][ C0] R10: 0000000000000000 R11: ffffffff8e959c20 R12: dffffc0000000000 [ 464.855650][ C0] R13: ffffffff90bf84c7 R14: ffffc90000007528 R15: ffffffff90462a44 [ 464.855657][ C0] FS: 00007f111b0f96c0(0000) GS:ffff88808c815000(0000) knlGS:0000000000000000 [ 464.855666][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 464.855673][ C0] CR2: 00007f111a1ea540 CR3: 000000003fc5d000 CR4: 0000000000352ef0 [ 464.855715][ C0] Call Trace: [ 464.855721][ C0] [ 464.855728][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 464.855735][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 464.855740][ C0] ? unwind_next_frame+0x8f/0x2550 [ 464.855749][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 464.855760][ C0] arch_stack_walk+0x11b/0x150 [ 464.855773][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 464.855780][ C0] stack_trace_save+0xa9/0x100 [ 464.855789][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 464.855797][ C0] ? ktime_get+0x45/0x220 [ 464.855805][ C0] ? kvm_clock_get_cycles+0x47/0x60 [ 464.855811][ C0] ? ktime_get+0x1f5/0x220 [ 464.855816][ C0] kasan_save_track+0x3e/0x80 [ 464.855855][ C0] ? kasan_save_track+0x3e/0x80 [ 464.855866][ C0] ? __kasan_slab_alloc+0x6c/0x80 [ 464.855876][ C0] ? kmem_cache_alloc_noprof+0x2a0/0x5f0 [ 464.855888][ C0] ? skb_clone+0x212/0x3a0 [ 464.855940][ C0] ? hsr_forward_skb+0xfbe/0x28c0 [ 464.855950][ C0] ? send_hsr_supervision_frame+0x733/0xcf0 [ 464.855965][ C0] ? hsr_announce+0x1db/0x370 [ 464.855975][ C0] ? call_timer_fn+0x192/0x5e0 [ 464.855984][ C0] ? __run_timer_base+0x652/0x8b0 [ 464.855992][ C0] ? run_timer_softirq+0xb7/0x170 [ 464.856002][ C0] ? handle_softirqs+0x225/0x840 [ 464.856015][ C0] ? __irq_exit_rcu+0xca/0x220 [ 464.856027][ C0] ? irq_exit_rcu+0x9/0x30 [ 464.856039][ C0] ? sysvec_apic_timer_interrupt+0xa6/0xc0 [ 464.856049][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 464.856056][ C0] ? finish_task_switch+0x417/0xc60 [ 464.856064][ C0] ? __schedule+0x17e1/0x56c0 [ 464.856069][ C0] ? preempt_schedule_common+0x82/0xd0 [ 464.856075][ C0] ? preempt_schedule_thunk+0x16/0x40 [ 464.856083][ C0] ? smp_call_function_single+0x46e/0x5a0 [ 464.856101][ C0] ? perf_install_in_context+0x5bd/0x900 [ 464.856110][ C0] ? __se_sys_perf_event_open+0x1906/0x1d40 [ 464.856117][ C0] ? do_syscall_64+0x174/0x580 [ 464.856128][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 464.856153][ C0] __kasan_slab_alloc+0x6c/0x80 [ 464.856167][ C0] kmem_cache_alloc_noprof+0x2a0/0x5f0 [ 464.856180][ C0] ? kmem_cache_alloc_noprof+0x150/0x5f0 [ 464.856191][ C0] ? skb_clone+0x212/0x3a0 [ 464.856201][ C0] ? skb_clone+0x212/0x3a0 [ 464.856213][ C0] skb_clone+0x212/0x3a0 [ 464.856227][ C0] hsr_forward_skb+0xfbe/0x28c0 [ 464.856242][ C0] ? hsr_forward_skb+0xb3/0x28c0 [ 464.856254][ C0] ? __pfx_hsr_forward_skb+0x10/0x10 [ 464.856269][ C0] ? __skb_pad+0x3f8/0x600 [ 464.856281][ C0] send_hsr_supervision_frame+0x733/0xcf0 [ 464.856292][ C0] ? __pfx_send_hsr_supervision_frame+0x10/0x10 [ 464.856301][ C0] hsr_announce+0x1db/0x370 [ 464.856310][ C0] ? hsr_announce+0x89/0x370 [ 464.856318][ C0] ? __pfx_hsr_announce+0x10/0x10 [ 464.856330][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 464.856348][ C0] call_timer_fn+0x192/0x5e0 [ 464.856358][ C0] ? __pfx_hsr_announce+0x10/0x10 [ 464.856368][ C0] ? call_timer_fn+0xd4/0x5e0 [ 464.856379][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 464.856396][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 464.856433][ C0] ? __pfx_hsr_announce+0x10/0x10 [ 464.856442][ C0] __run_timer_base+0x652/0x8b0 [ 464.856460][ C0] ? __pfx___run_timer_base+0x10/0x10 [ 464.856479][ C0] run_timer_softirq+0xb7/0x170 [ 464.856490][ C0] handle_softirqs+0x225/0x840 [ 464.856506][ C0] ? __irq_exit_rcu+0xca/0x220 [ 464.856523][ C0] __irq_exit_rcu+0xca/0x220 [ 464.856536][ C0] irq_exit_rcu+0x9/0x30 [ 464.856543][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 464.856551][ C0] [ 464.856553][ C0] [ 464.856556][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 464.856563][ C0] RIP: 0010:finish_task_switch+0x417/0xc60 [ 464.856572][ C0] Code: 04 00 00 41 c7 84 24 20 0e 00 00 00 00 00 00 0f 1f 44 00 00 49 83 c4 48 4c 89 e7 e8 43 7b 24 0a e8 ae bc 39 00 fb 4c 8b 65 c8 <49> 8d bc 24 f8 16 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 [ 464.856577][ C0] RSP: 0018:ffffc9000377f7c0 EFLAGS: 00000202 [ 464.856583][ C0] RAX: 0000000000000161 RBX: ffff88801fc3bf20 RCX: 0000000080000001 [ 464.856587][ C0] RDX: 0000000000000006 RSI: ffffffff8dfe8e81 RDI: ffffffff8c2ac780 [ 464.856591][ C0] RBP: ffffc9000377f810 R08: ffffffff90331df7 R09: 1ffffffff20663be [ 464.856595][ C0] R10: dffffc0000000000 R11: fffffbfff20663bf R12: ffff888039a5a540 [ 464.856599][ C0] R13: ffff88801fc3bee8 R14: dffffc0000000000 R15: 1ffff11003f877e4 [ 464.856610][ C0] __schedule+0x17e1/0x56c0 [ 464.856618][ C0] ? __hrtimer_rearm_deferred+0x99/0x420 [ 464.856631][ C0] ? irqentry_exit+0x218/0x8f0 [ 464.856638][ C0] ? __pfx___schedule+0x10/0x10 [ 464.856643][ C0] ? irqentry_exit+0x218/0x8f0 [ 464.856652][ C0] ? preempt_schedule_thunk+0x16/0x40 [ 464.856661][ C0] preempt_schedule_common+0x82/0xd0 [ 464.856668][ C0] preempt_schedule_thunk+0x16/0x40 [ 464.856677][ C0] ? smp_call_function_single+0x469/0x5a0 [ 464.856684][ C0] smp_call_function_single+0x46e/0x5a0 [ 464.856691][ C0] ? __pfx_remote_function+0x10/0x10 [ 464.856702][ C0] ? __pfx_smp_call_function_single+0x10/0x10 [ 464.856712][ C0] ? __pfx_remote_function+0x10/0x10 [ 464.856729][ C0] perf_install_in_context+0x5bd/0x900 [ 464.856745][ C0] ? alloc_file_pseudo+0x156/0x1e0 [ 464.856760][ C0] ? __pfx_perf_install_in_context+0x10/0x10 [ 464.856772][ C0] ? __pfx___perf_install_in_context+0x10/0x10 [ 464.856789][ C0] ? anon_inode_getfile+0x106/0x1a0 [ 464.856800][ C0] ? perf_event__header_size+0x168/0x230 [ 464.856814][ C0] __se_sys_perf_event_open+0x1906/0x1d40 [ 464.856832][ C0] ? __pfx___se_sys_perf_event_open+0x10/0x10 [ 464.856852][ C0] ? rcu_is_watching+0x15/0xb0 [ 464.856868][ C0] ? __x64_sys_perf_event_open+0x20/0xc0 [ 464.856879][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 464.856889][ C0] do_syscall_64+0x174/0x580 [ 464.856898][ C0] ? trace_irq_disable+0x3b/0x140 [ 464.856908][ C0] ? clear_bhb_loop+0x40/0x90 [ 464.856921][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 464.856931][ C0] RIP: 0033:0x7f111a19ce59 [ 464.857022][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 464.857029][ C0] RSP: 002b:00007f111b0f9028 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 464.857037][ C0] RAX: ffffffffffffffda RBX: 00007f111a415fa0 RCX: 00007f111a19ce59 [ 464.857041][ C0] RDX: bfffffffffffffff RSI: 0000000000000000 RDI: 0000200000000180 [ 464.857045][ C0] RBP: 00007f111a232e6f R08: 0000000000000000 R09: 0000000000000000 [ 464.857050][ C0] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 464.857056][ C0] R13: 00007f111a416038 R14: 00007f111a415fa0 R15: 00007ffe2b7b0cb8 [ 464.857070][ C0] [ 465.237780][ C0] Kernel panic - not syncing: softlockup: hung tasks [ 465.240754][ C0] CPU: 0 UID: 0 PID: 5749 Comm: syz.1.18 Tainted: G L syzkaller #0 PREEMPT(full) [ 465.246060][ C0] Tainted: [L]=SOFTLOCKUP [ 465.247949][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 465.251961][ C0] Call Trace: [ 465.253453][ C0] [ 465.254720][ C0] vpanic+0x56c/0xa60 [ 465.256448][ C0] ? __pfx_vpanic+0x10/0x10 [ 465.258661][ C0] ? __pfx_console_unlock+0x10/0x10 [ 465.261226][ C0] ? _raw_spin_unlock+0x30/0x50 [ 465.263429][ C0] panic+0xc5/0xd0 [ 465.265009][ C0] ? __pfx_panic+0x10/0x10 [ 465.266955][ C0] ? printk_trigger_flush+0x13d/0x180 [ 465.269448][ C0] watchdog_timer_fn+0x785/0x790 [ 465.271925][ C0] ? __pfx_watchdog_timer_fn+0x10/0x10 [ 465.274635][ C0] __hrtimer_run_queues+0x371/0xa10 [ 465.277038][ C0] hrtimer_interrupt+0x448/0x910 [ 465.279362][ C0] __sysvec_apic_timer_interrupt+0x102/0x430 [ 465.282291][ C0] sysvec_apic_timer_interrupt+0x52/0xc0 [ 465.285188][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 465.287882][ C0] RIP: 0010:unwind_next_frame+0x48e/0x2550 [ 465.290461][ C0] Code: d8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 b4 19 00 00 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 bf 19 00 00 0f b6 43 01 <83> e0 07 0f 84 7c 16 00 00 83 f8 01 4c 8b 6c 24 50 49 bc 00 00 00 [ 465.299904][ C0] RSP: 0018:ffffc90000007480 EFLAGS: 00000246 [ 465.302484][ C0] RAX: 000000000000000b RBX: ffffffff90bf84c6 RCX: ffffffff90462a44 [ 465.305939][ C0] RDX: ffffffff90bf84c2 RSI: ffffffff90bf84c2 RDI: ffffffff8c2ac720 [ 465.309684][ C0] RBP: ffffffff8100012f R08: 0000000000000022 R09: 0000000000000000 [ 465.313466][ C0] R10: 0000000000000000 R11: ffffffff8e959c20 R12: dffffc0000000000 [ 465.316679][ C0] R13: ffffffff90bf84c7 R14: ffffc90000007528 R15: ffffffff90462a44 [ 465.320253][ C0] ? entry_SYSCALL_64_after_hwframe+0x76/0x7f [ 465.323441][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 465.326351][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 465.328995][ C0] ? unwind_next_frame+0x8f/0x2550 [ 465.331370][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 465.334521][ C0] arch_stack_walk+0x11b/0x150 [ 465.336834][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 465.339603][ C0] stack_trace_save+0xa9/0x100 [ 465.341775][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 465.344264][ C0] ? ktime_get+0x45/0x220 [ 465.346518][ C0] ? kvm_clock_get_cycles+0x47/0x60 [ 465.349119][ C0] ? ktime_get+0x1f5/0x220 [ 465.351335][ C0] kasan_save_track+0x3e/0x80 [ 465.353518][ C0] ? kasan_save_track+0x3e/0x80 [ 465.355644][ C0] ? __kasan_slab_alloc+0x6c/0x80 [ 465.357903][ C0] ? kmem_cache_alloc_noprof+0x2a0/0x5f0 [ 465.360578][ C0] ? skb_clone+0x212/0x3a0 [ 465.362814][ C0] ? hsr_forward_skb+0xfbe/0x28c0 [ 465.365086][ C0] ? send_hsr_supervision_frame+0x733/0xcf0 [ 465.367665][ C0] ? hsr_announce+0x1db/0x370 [ 465.369758][ C0] ? call_timer_fn+0x192/0x5e0 [ 465.372011][ C0] ? __run_timer_base+0x652/0x8b0 [ 465.374555][ C0] ? run_timer_softirq+0xb7/0x170 [ 465.377015][ C0] ? handle_softirqs+0x225/0x840 [ 465.379139][ C0] ? __irq_exit_rcu+0xca/0x220 [ 465.381242][ C0] ? irq_exit_rcu+0x9/0x30 [ 465.383355][ C0] ? sysvec_apic_timer_interrupt+0xa6/0xc0 [ 465.386499][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 465.389870][ C0] ? finish_task_switch+0x417/0xc60 [ 465.392234][ C0] ? __schedule+0x17e1/0x56c0 [ 465.394319][ C0] ? preempt_schedule_common+0x82/0xd0 [ 465.396667][ C0] ? preempt_schedule_thunk+0x16/0x40 [ 465.399085][ C0] ? smp_call_function_single+0x46e/0x5a0 [ 465.402263][ C0] ? perf_install_in_context+0x5bd/0x900 [ 465.405111][ C0] ? __se_sys_perf_event_open+0x1906/0x1d40 [ 465.407837][ C0] ? do_syscall_64+0x174/0x580 [ 465.409979][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 465.412635][ C0] __kasan_slab_alloc+0x6c/0x80 [ 465.414635][ C0] kmem_cache_alloc_noprof+0x2a0/0x5f0 [ 465.417229][ C0] ? kmem_cache_alloc_noprof+0x150/0x5f0 [ 465.420101][ C0] ? skb_clone+0x212/0x3a0 [ 465.422180][ C0] ? skb_clone+0x212/0x3a0 [ 465.424071][ C0] skb_clone+0x212/0x3a0 [ 465.425827][ C0] hsr_forward_skb+0xfbe/0x28c0 [ 465.427855][ C0] ? hsr_forward_skb+0xb3/0x28c0 [ 465.430341][ C0] ? __pfx_hsr_forward_skb+0x10/0x10 [ 465.433201][ C0] ? __skb_pad+0x3f8/0x600 [ 465.435310][ C0] send_hsr_supervision_frame+0x733/0xcf0 [ 465.437823][ C0] ? __pfx_send_hsr_supervision_frame+0x10/0x10 [ 465.440223][ C0] hsr_announce+0x1db/0x370 [ 465.442089][ C0] ? hsr_announce+0x89/0x370 [ 465.444208][ C0] ? __pfx_hsr_announce+0x10/0x10 [ 465.446791][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 465.448991][ C0] call_timer_fn+0x192/0x5e0 [ 465.450866][ C0] ? __pfx_hsr_announce+0x10/0x10 [ 465.453022][ C0] ? call_timer_fn+0xd4/0x5e0 [ 465.454886][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 465.457029][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 465.459502][ C0] ? __pfx_hsr_announce+0x10/0x10 [ 465.462360][ C0] __run_timer_base+0x652/0x8b0 [ 465.464958][ C0] ? __pfx___run_timer_base+0x10/0x10 [ 465.467303][ C0] run_timer_softirq+0xb7/0x170 [ 465.469404][ C0] handle_softirqs+0x225/0x840 [ 465.471421][ C0] ? __irq_exit_rcu+0xca/0x220 [ 465.473539][ C0] __irq_exit_rcu+0xca/0x220 [ 465.475466][ C0] irq_exit_rcu+0x9/0x30 [ 465.477514][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 465.480154][ C0] [ 465.481440][ C0] [ 465.482839][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 465.485355][ C0] RIP: 0010:finish_task_switch+0x417/0xc60 [ 465.487792][ C0] Code: 04 00 00 41 c7 84 24 20 0e 00 00 00 00 00 00 0f 1f 44 00 00 49 83 c4 48 4c 89 e7 e8 43 7b 24 0a e8 ae bc 39 00 fb 4c 8b 65 c8 <49> 8d bc 24 f8 16 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 [ 465.498293][ C0] RSP: 0018:ffffc9000377f7c0 EFLAGS: 00000202 [ 465.500825][ C0] RAX: 0000000000000161 RBX: ffff88801fc3bf20 RCX: 0000000080000001 [ 465.503986][ C0] RDX: 0000000000000006 RSI: ffffffff8dfe8e81 RDI: ffffffff8c2ac780 [ 465.507589][ C0] RBP: ffffc9000377f810 R08: ffffffff90331df7 R09: 1ffffffff20663be [ 465.511786][ C0] R10: dffffc0000000000 R11: fffffbfff20663bf R12: ffff888039a5a540 [ 465.515296][ C0] R13: ffff88801fc3bee8 R14: dffffc0000000000 R15: 1ffff11003f877e4 [ 465.518403][ C0] __schedule+0x17e1/0x56c0 [ 465.520224][ C0] ? __hrtimer_rearm_deferred+0x99/0x420 [ 465.522561][ C0] ? irqentry_exit+0x218/0x8f0 [ 465.524514][ C0] ? __pfx___schedule+0x10/0x10 [ 465.526892][ C0] ? irqentry_exit+0x218/0x8f0 [ 465.529444][ C0] ? preempt_schedule_thunk+0x16/0x40 [ 465.532128][ C0] preempt_schedule_common+0x82/0xd0 [ 465.534240][ C0] preempt_schedule_thunk+0x16/0x40 [ 465.536413][ C0] ? smp_call_function_single+0x469/0x5a0 [ 465.538778][ C0] smp_call_function_single+0x46e/0x5a0 [ 465.541178][ C0] ? __pfx_remote_function+0x10/0x10 [ 465.543581][ C0] ? __pfx_smp_call_function_single+0x10/0x10 [ 465.546757][ C0] ? __pfx_remote_function+0x10/0x10 [ 465.549178][ C0] perf_install_in_context+0x5bd/0x900 [ 465.551494][ C0] ? alloc_file_pseudo+0x156/0x1e0 [ 465.553595][ C0] ? __pfx_perf_install_in_context+0x10/0x10 [ 465.556433][ C0] ? __pfx___perf_install_in_context+0x10/0x10 [ 465.559943][ C0] ? anon_inode_getfile+0x106/0x1a0 [ 465.562929][ C0] ? perf_event__header_size+0x168/0x230 [ 465.565301][ C0] __se_sys_perf_event_open+0x1906/0x1d40 [ 465.567647][ C0] ? __pfx___se_sys_perf_event_open+0x10/0x10 [ 465.570115][ C0] ? rcu_is_watching+0x15/0xb0 [ 465.572118][ C0] ? __x64_sys_perf_event_open+0x20/0xc0 [ 465.574416][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 465.576994][ C0] do_syscall_64+0x174/0x580 [ 465.579296][ C0] ? trace_irq_disable+0x3b/0x140 [ 465.581765][ C0] ? clear_bhb_loop+0x40/0x90 [ 465.583792][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 465.586204][ C0] RIP: 0033:0x7f111a19ce59 [ 465.588063][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 465.597213][ C0] RSP: 002b:00007f111b0f9028 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 465.600740][ C0] RAX: ffffffffffffffda RBX: 00007f111a415fa0 RCX: 00007f111a19ce59 [ 465.603990][ C0] RDX: bfffffffffffffff RSI: 0000000000000000 RDI: 0000200000000180 [ 465.607194][ C0] RBP: 00007f111a232e6f R08: 0000000000000000 R09: 0000000000000000 [ 465.610549][ C0] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 465.614502][ C0] R13: 00007f111a416038 R14: 00007f111a415fa0 R15: 00007ffe2b7b0cb8 [ 465.617902][ C0] [ 465.619653][ C0] Kernel Offset: disabled [ 465.621338][ C0] Rebooting in 86400 seconds..