syzkaller login: [ 91.892859][ T10] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:16502' (ED25519) to the list of known hosts. 2025/05/28 12:17:46 ignoring optional flag "sandboxArg"="0" 2025/05/28 12:17:48 parsed 1 programs [ 133.370831][ T5335] cgroup: Unknown subsys name 'net' [ 133.444153][ T5335] cgroup: Unknown subsys name 'cpuset' [ 133.451227][ T5335] cgroup: Unknown subsys name 'rlimit' [ 134.964245][ T5335] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 137.970710][ T1314] ieee802154 phy0 wpan0: encryption failed: -22 [ 137.973595][ T1314] ieee802154 phy1 wpan1: encryption failed: -22 [ 139.524022][ T5350] 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. [ 140.102695][ T5377] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 140.138129][ T5377] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 140.153403][ T5377] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 140.157568][ T5377] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 140.161169][ T5377] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 140.428769][ T5351] syz-executor (5351) used greatest stack depth: 20408 bytes left [ 141.673821][ T1154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 141.676913][ T1154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 142.104430][ T1154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 142.125065][ T1154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 144.128251][ T5360] chnl_net:caif_netlink_parms(): no params data found [ 144.754422][ T5360] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.757419][ T5360] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.771291][ T5360] bridge_slave_0: entered allmulticast mode [ 144.788354][ T5360] bridge_slave_0: entered promiscuous mode [ 144.817356][ T5360] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.823220][ T5360] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.826292][ T5360] bridge_slave_1: entered allmulticast mode [ 144.840042][ T5360] bridge_slave_1: entered promiscuous mode [ 144.896855][ T5360] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 144.919502][ T5360] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 144.989754][ T5360] team0: Port device team_slave_0 added [ 145.015974][ T5360] team0: Port device team_slave_1 added [ 145.091827][ T5360] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 145.094593][ T5360] 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. [ 145.125526][ T5360] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 145.138023][ T5360] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 145.140867][ T5360] 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. [ 145.169795][ T5360] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 145.215418][ T5360] hsr_slave_0: entered promiscuous mode [ 145.221224][ T5360] hsr_slave_1: entered promiscuous mode [ 145.353536][ T5360] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 145.365505][ T5360] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 145.373243][ T5360] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 145.380021][ T5360] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 145.407610][ T5360] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.411149][ T5360] bridge0: port 2(bridge_slave_1) entered forwarding state [ 145.414734][ T5360] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.417789][ T5360] bridge0: port 1(bridge_slave_0) entered forwarding state [ 145.431245][ T1140] bridge0: port 1(bridge_slave_0) entered disabled state [ 145.435119][ T1140] bridge0: port 2(bridge_slave_1) entered disabled state [ 145.484005][ T5360] 8021q: adding VLAN 0 to HW filter on device bond0 [ 145.502024][ T5360] 8021q: adding VLAN 0 to HW filter on device team0 [ 145.510308][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.513515][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 145.525664][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.528690][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 145.714197][ T5360] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 145.754605][ T5360] veth0_vlan: entered promiscuous mode [ 145.769015][ T5360] veth1_vlan: entered promiscuous mode [ 145.794738][ T5360] veth0_macvtap: entered promiscuous mode [ 145.802047][ T5360] veth1_macvtap: entered promiscuous mode [ 145.816362][ T5360] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 145.828526][ T5360] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 145.835814][ T5360] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 145.840865][ T5360] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 145.844605][ T5360] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 145.851979][ T5360] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/05/28 12:18:03 executed programs: 0 [ 146.159914][ T4666] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 146.173516][ T4666] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 146.182442][ T4666] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 146.186925][ T4666] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 146.195783][ T4666] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 146.248480][ T5445] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 146.253608][ T5445] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 146.263899][ T5445] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 146.284887][ T5445] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 146.300634][ T5445] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 146.428607][ T4666] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 146.432818][ T4666] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 146.437083][ T4666] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 146.441077][ T4666] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 146.444764][ T4666] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 146.452999][ T4666] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 146.470091][ T5377] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 146.472987][ T5377] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 146.476103][ T5455] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 146.479716][ T5377] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 146.502791][ T5455] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 146.511883][ T5445] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 146.518851][ T5445] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 146.523327][ T5445] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 146.527644][ T5445] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 146.598618][ T5445] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 146.610287][ T5445] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 146.621671][ T5445] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 146.626272][ T5445] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 146.630021][ T5445] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 147.874646][ T1035] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 148.106847][ T5439] chnl_net:caif_netlink_parms(): no params data found [ 148.292387][ T5455] Bluetooth: hci0: command tx timeout [ 148.306304][ T1035] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 148.369613][ T5455] Bluetooth: hci1: command tx timeout [ 148.533080][ T5455] Bluetooth: hci2: command tx timeout [ 148.535904][ T5455] Bluetooth: hci3: command tx timeout [ 148.612689][ T5439] bridge0: port 1(bridge_slave_0) entered blocking state [ 148.615740][ T5439] bridge0: port 1(bridge_slave_0) entered disabled state [ 148.628887][ T5439] bridge_slave_0: entered allmulticast mode [ 148.632919][ T5439] bridge_slave_0: entered promiscuous mode [ 148.674079][ T5448] chnl_net:caif_netlink_parms(): no params data found [ 148.684927][ T5439] bridge0: port 2(bridge_slave_1) entered blocking state [ 148.689610][ T5439] bridge0: port 2(bridge_slave_1) entered disabled state [ 148.692673][ T5439] bridge_slave_1: entered allmulticast mode [ 148.696297][ T5439] bridge_slave_1: entered promiscuous mode [ 148.769235][ T5455] Bluetooth: hci5: command tx timeout [ 148.771902][ T5455] Bluetooth: hci4: command tx timeout [ 148.866520][ T5439] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 148.897048][ T5450] chnl_net:caif_netlink_parms(): no params data found [ 148.932627][ T5439] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 149.109815][ T5439] team0: Port device team_slave_0 added [ 149.149893][ T1035] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 149.218817][ T5448] bridge0: port 1(bridge_slave_0) entered blocking state [ 149.222551][ T5448] bridge0: port 1(bridge_slave_0) entered disabled state [ 149.225549][ T5448] bridge_slave_0: entered allmulticast mode [ 149.241035][ T5448] bridge_slave_0: entered promiscuous mode [ 149.250462][ T5439] team0: Port device team_slave_1 added [ 149.272804][ T1035] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 149.290513][ T5448] bridge0: port 2(bridge_slave_1) entered blocking state [ 149.294178][ T5448] bridge0: port 2(bridge_slave_1) entered disabled state [ 149.311077][ T5448] bridge_slave_1: entered allmulticast mode [ 149.320940][ T5448] bridge_slave_1: entered promiscuous mode [ 149.362159][ T5441] chnl_net:caif_netlink_parms(): no params data found [ 149.373078][ T5449] chnl_net:caif_netlink_parms(): no params data found [ 149.385866][ T5454] chnl_net:caif_netlink_parms(): no params data found [ 149.453656][ T5448] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 149.462841][ T5448] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 149.467237][ T5439] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 149.472803][ T5439] 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. [ 149.485226][ T5439] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 149.542046][ T5439] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 149.545078][ T5439] 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. [ 149.559915][ T5439] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 149.564966][ T5450] bridge0: port 1(bridge_slave_0) entered blocking state [ 149.573102][ T5450] bridge0: port 1(bridge_slave_0) entered disabled state [ 149.576307][ T5450] bridge_slave_0: entered allmulticast mode [ 149.582448][ T5450] bridge_slave_0: entered promiscuous mode [ 149.587051][ T5450] bridge0: port 2(bridge_slave_1) entered blocking state [ 149.591955][ T5450] bridge0: port 2(bridge_slave_1) entered disabled state [ 149.595506][ T5450] bridge_slave_1: entered allmulticast mode [ 149.601565][ T5450] bridge_slave_1: entered promiscuous mode [ 149.745505][ T5448] team0: Port device team_slave_0 added [ 149.836717][ T5448] team0: Port device team_slave_1 added [ 149.850905][ T5450] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 149.936868][ T5450] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 149.943729][ T1035] bridge_slave_1: left allmulticast mode [ 149.946149][ T1035] bridge_slave_1: left promiscuous mode [ 149.951489][ T1035] bridge0: port 2(bridge_slave_1) entered disabled state [ 149.960935][ T1035] bridge_slave_0: left allmulticast mode [ 149.963386][ T1035] bridge_slave_0: left promiscuous mode [ 149.965923][ T1035] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.372205][ T5445] Bluetooth: hci0: command tx timeout [ 150.383751][ T1035] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 150.392647][ T1035] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 150.397419][ T1035] bond0 (unregistering): Released all slaves [ 150.442085][ T5449] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.445141][ T5449] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.450943][ T5445] Bluetooth: hci1: command tx timeout [ 150.470052][ T5449] bridge_slave_0: entered allmulticast mode [ 150.474549][ T5449] bridge_slave_0: entered promiscuous mode [ 150.504564][ T5441] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.507603][ T5441] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.515385][ T5441] bridge_slave_0: entered allmulticast mode [ 150.529057][ T5441] bridge_slave_0: entered promiscuous mode [ 150.547407][ T5439] hsr_slave_0: entered promiscuous mode [ 150.553717][ T5439] hsr_slave_1: entered promiscuous mode [ 150.565603][ T5439] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 150.573150][ T5439] Cannot create hsr debugfs directory [ 150.614317][ T5445] Bluetooth: hci3: command tx timeout [ 150.616522][ T5445] Bluetooth: hci2: command tx timeout [ 150.679960][ T5454] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.682948][ T5454] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.686050][ T5454] bridge_slave_0: entered allmulticast mode [ 150.698300][ T5454] bridge_slave_0: entered promiscuous mode [ 150.716918][ T1035] hsr_slave_0: left promiscuous mode [ 150.726857][ T1035] hsr_slave_1: left promiscuous mode [ 150.740248][ T1035] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 150.743382][ T1035] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 150.759105][ T1035] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 150.762122][ T1035] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 150.793381][ T1035] veth1_macvtap: left promiscuous mode [ 150.795754][ T1035] veth0_macvtap: left promiscuous mode [ 150.816660][ T1035] veth1_vlan: left promiscuous mode [ 150.828419][ T1035] veth0_vlan: left promiscuous mode [ 150.850494][ T5455] Bluetooth: hci4: command tx timeout [ 150.852880][ T5455] Bluetooth: hci5: command tx timeout [ 151.267539][ T1035] team0 (unregistering): Port device team_slave_1 removed [ 151.292924][ T1035] team0 (unregistering): Port device team_slave_0 removed [ 151.576731][ T5449] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.585803][ T5449] bridge0: port 2(bridge_slave_1) entered disabled state [ 151.601456][ T5449] bridge_slave_1: entered allmulticast mode [ 151.614461][ T5449] bridge_slave_1: entered promiscuous mode [ 151.621285][ T5441] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.624512][ T5441] bridge0: port 2(bridge_slave_1) entered disabled state [ 151.628412][ T5441] bridge_slave_1: entered allmulticast mode [ 151.631706][ T5441] bridge_slave_1: entered promiscuous mode [ 151.645943][ T5448] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 151.652896][ T5448] 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. [ 151.667120][ T5448] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 151.687614][ T5448] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 151.690351][ T5448] 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. [ 151.704432][ T5448] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 151.710021][ T5454] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.713213][ T5454] bridge0: port 2(bridge_slave_1) entered disabled state [ 151.716490][ T5454] bridge_slave_1: entered allmulticast mode [ 151.723972][ T5454] bridge_slave_1: entered promiscuous mode [ 151.799802][ T5450] team0: Port device team_slave_0 added [ 151.836932][ T5441] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 151.855383][ T5441] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 151.873613][ T5450] team0: Port device team_slave_1 added [ 151.907206][ T5449] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 151.981786][ T5454] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 151.991192][ T5449] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 152.021557][ T5441] team0: Port device team_slave_0 added [ 152.039476][ T5450] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 152.042578][ T5450] 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. [ 152.076115][ T5450] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 152.096025][ T5450] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 152.111363][ T5450] 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. [ 152.131078][ T5450] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 152.165208][ T5448] hsr_slave_0: entered promiscuous mode [ 152.180027][ T5448] hsr_slave_1: entered promiscuous mode [ 152.194897][ T5454] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 152.259225][ T5441] team0: Port device team_slave_1 added [ 152.330780][ T5454] team0: Port device team_slave_0 added [ 152.449261][ T5454] team0: Port device team_slave_1 added [ 152.452285][ T5445] Bluetooth: hci0: command tx timeout [ 152.457453][ T5449] team0: Port device team_slave_0 added [ 152.485032][ T5449] team0: Port device team_slave_1 added [ 152.506928][ T5450] hsr_slave_0: entered promiscuous mode [ 152.512265][ T5450] hsr_slave_1: entered promiscuous mode [ 152.515107][ T5450] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 152.521800][ T5450] Cannot create hsr debugfs directory [ 152.527974][ T5445] Bluetooth: hci1: command tx timeout [ 152.623474][ T5441] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 152.626587][ T5441] 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. [ 152.641515][ T5441] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 152.681884][ T5441] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 152.684849][ T5441] 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. [ 152.700158][ T5445] Bluetooth: hci2: command tx timeout [ 152.702484][ T5445] Bluetooth: hci3: command tx timeout [ 152.708896][ T5441] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 152.725471][ T5454] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 152.729704][ T5454] 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. [ 152.742530][ T5454] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 152.756108][ T5449] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 152.761581][ T5449] 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. [ 152.774862][ T5449] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 152.836003][ T5454] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 152.839197][ T5454] 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. [ 152.870487][ T5454] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 152.927009][ T5449] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 152.932716][ T5455] Bluetooth: hci5: command tx timeout [ 152.935023][ T5455] Bluetooth: hci4: command tx timeout [ 152.940563][ T5449] 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. [ 152.963441][ T5449] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 153.085367][ T5441] hsr_slave_0: entered promiscuous mode [ 153.104103][ T5441] hsr_slave_1: entered promiscuous mode [ 153.107190][ T5441] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 153.120297][ T5441] Cannot create hsr debugfs directory [ 153.357128][ T5454] hsr_slave_0: entered promiscuous mode [ 153.362941][ T5454] hsr_slave_1: entered promiscuous mode [ 153.365975][ T5454] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 153.369583][ T5454] Cannot create hsr debugfs directory [ 153.371993][ T5439] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 153.381100][ T5439] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 153.394333][ T5449] hsr_slave_0: entered promiscuous mode [ 153.397396][ T5449] hsr_slave_1: entered promiscuous mode [ 153.403325][ T5449] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 153.406673][ T5449] Cannot create hsr debugfs directory [ 153.440192][ T5439] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 153.490912][ T5439] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 153.785272][ T5448] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 153.902692][ T5448] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 153.988378][ T5448] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 154.000588][ T5448] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 154.391680][ T5439] 8021q: adding VLAN 0 to HW filter on device bond0 [ 154.528185][ T5445] Bluetooth: hci0: command tx timeout [ 154.541464][ T5439] 8021q: adding VLAN 0 to HW filter on device team0 [ 154.556451][ T5450] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 154.608751][ T5445] Bluetooth: hci1: command tx timeout [ 154.612527][ T5450] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 154.629826][ T1038] bridge0: port 1(bridge_slave_0) entered blocking state [ 154.632641][ T1038] bridge0: port 1(bridge_slave_0) entered forwarding state [ 154.642021][ T1038] bridge0: port 2(bridge_slave_1) entered blocking state [ 154.644797][ T1038] bridge0: port 2(bridge_slave_1) entered forwarding state [ 154.689277][ T5448] 8021q: adding VLAN 0 to HW filter on device bond0 [ 154.708744][ T5450] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 154.724416][ T5450] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 154.769771][ T5445] Bluetooth: hci3: command tx timeout [ 154.772274][ T5445] Bluetooth: hci2: command tx timeout [ 154.856671][ T5448] 8021q: adding VLAN 0 to HW filter on device team0 [ 154.949146][ T1038] bridge0: port 1(bridge_slave_0) entered blocking state [ 154.952024][ T1038] bridge0: port 1(bridge_slave_0) entered forwarding state [ 154.977906][ T5454] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 154.984692][ T5454] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 155.008173][ T5455] Bluetooth: hci4: command tx timeout [ 155.010451][ T5455] Bluetooth: hci5: command tx timeout [ 155.080038][ T1038] bridge0: port 2(bridge_slave_1) entered blocking state [ 155.083057][ T1038] bridge0: port 2(bridge_slave_1) entered forwarding state [ 155.112283][ T5454] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 155.212419][ T5454] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 155.347656][ T5441] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 155.410970][ T5448] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 155.443875][ T5441] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 155.491817][ T5441] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 155.505817][ T5441] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 155.534238][ T5450] 8021q: adding VLAN 0 to HW filter on device bond0 [ 155.636113][ T5439] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 155.717253][ T5449] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 155.753347][ T5450] 8021q: adding VLAN 0 to HW filter on device team0 [ 155.831563][ T5449] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 155.860680][ T31] bridge0: port 1(bridge_slave_0) entered blocking state [ 155.863922][ T31] bridge0: port 1(bridge_slave_0) entered forwarding state [ 155.938034][ T5449] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 155.946959][ T5449] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 155.965938][ T31] bridge0: port 2(bridge_slave_1) entered blocking state [ 155.969195][ T31] bridge0: port 2(bridge_slave_1) entered forwarding state [ 156.082468][ T5439] veth0_vlan: entered promiscuous mode [ 156.233352][ T5448] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 156.237358][ T5439] veth1_vlan: entered promiscuous mode [ 156.363083][ T5454] 8021q: adding VLAN 0 to HW filter on device bond0 [ 156.383163][ T5441] 8021q: adding VLAN 0 to HW filter on device bond0 [ 156.494196][ T5454] 8021q: adding VLAN 0 to HW filter on device team0 [ 156.539945][ T5441] 8021q: adding VLAN 0 to HW filter on device team0 [ 156.700158][ T1038] bridge0: port 1(bridge_slave_0) entered blocking state [ 156.703033][ T1038] bridge0: port 1(bridge_slave_0) entered forwarding state [ 156.707505][ T1038] bridge0: port 2(bridge_slave_1) entered blocking state [ 156.710504][ T1038] bridge0: port 2(bridge_slave_1) entered forwarding state [ 156.763548][ T1038] bridge0: port 1(bridge_slave_0) entered blocking state [ 156.766652][ T1038] bridge0: port 1(bridge_slave_0) entered forwarding state [ 156.803807][ T1038] bridge0: port 2(bridge_slave_1) entered blocking state [ 156.806893][ T1038] bridge0: port 2(bridge_slave_1) entered forwarding state [ 156.944042][ T5449] 8021q: adding VLAN 0 to HW filter on device bond0 [ 157.081904][ T5439] veth0_macvtap: entered promiscuous mode [ 157.224013][ T5439] veth1_macvtap: entered promiscuous mode [ 157.388069][ T5449] 8021q: adding VLAN 0 to HW filter on device team0 [ 157.393850][ T5439] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 157.440022][ T5450] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 157.500481][ T5439] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 157.520292][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 157.523381][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 157.528505][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 157.531522][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 157.582011][ T5439] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 157.585826][ T5439] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 157.628884][ T5439] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 157.632480][ T5439] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 157.806367][ T5448] veth0_vlan: entered promiscuous mode [ 157.876494][ T5449] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 157.918644][ T5449] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 158.013008][ T5448] veth1_vlan: entered promiscuous mode [ 158.064568][ T5450] veth0_vlan: entered promiscuous mode [ 158.194743][ T5454] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 158.271659][ T5450] veth1_vlan: entered promiscuous mode [ 158.353361][ T5448] veth0_macvtap: entered promiscuous mode [ 158.432749][ T5441] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 158.494610][ T5448] veth1_macvtap: entered promiscuous mode [ 158.513136][ T1038] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 158.516532][ T1038] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 158.722667][ T5450] veth0_macvtap: entered promiscuous mode [ 158.741195][ T5448] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 158.778109][ T1038] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 158.781343][ T1038] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 158.785177][ T5450] veth1_macvtap: entered promiscuous mode [ 158.842406][ T5448] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 158.913097][ T5449] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 158.972865][ T5448] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 158.976654][ T5448] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 159.005037][ T5448] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 159.024428][ T5448] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/05/28 12:18:16 executed programs: 12 [ 159.322540][ T5441] veth0_vlan: entered promiscuous mode [ 159.336744][ T5441] veth1_vlan: entered promiscuous mode [ 159.402117][ T5450] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 159.501342][ T5450] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 159.515926][ T5441] veth0_macvtap: entered promiscuous mode [ 159.531722][ T1038] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 159.534841][ T1038] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 159.603740][ T5450] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 159.607535][ T5450] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 159.621656][ T5450] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 159.635573][ T5450] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 159.646064][ T5441] veth1_macvtap: entered promiscuous mode [ 159.703006][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 159.706531][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 159.759467][ T5441] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 159.763090][ T5449] veth0_vlan: entered promiscuous mode [ 159.794073][ T5454] veth0_vlan: entered promiscuous mode [ 159.814043][ T5441] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 159.843622][ T5454] veth1_vlan: entered promiscuous mode [ 159.853692][ T5449] veth1_vlan: entered promiscuous mode [ 159.905122][ T5441] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 159.929360][ T5441] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 159.943637][ T5441] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 159.947297][ T5441] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 160.195534][ T5449] veth0_macvtap: entered promiscuous mode [ 160.227632][ T5449] veth1_macvtap: entered promiscuous mode [ 160.352513][ T5454] veth0_macvtap: entered promiscuous mode [ 160.377663][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 160.383483][ T5454] veth1_macvtap: entered promiscuous mode [ 160.400523][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 160.410193][ T5449] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 160.521556][ T5630] loop0: detected capacity change from 0 to 32768 [ 160.527042][ T5449] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 160.569923][ T1038] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 160.573107][ T1038] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 160.615621][ T5630] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 160.642642][ T5630] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 160.683533][ T5454] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 160.703461][ T5449] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 160.729784][ T5630] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 160.739849][ T5449] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 160.743546][ T5449] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 160.747271][ T5449] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 160.778012][ T5432] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 160.797908][ T5432] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 160.856156][ T5454] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 160.947132][ T5454] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 160.981308][ T5432] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 183ms [ 160.984864][ T5454] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 160.998175][ T5454] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 161.016226][ T5432] gfs2: fsid=syz:syz.0: jid=0: Done [ 161.027000][ T5454] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 161.037122][ T5630] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 161.074455][ T31] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 161.096793][ T31] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 161.280057][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 161.309656][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 161.592076][ T31] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 161.595655][ T31] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 161.778668][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 161.781906][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 162.015871][ T31] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 162.041815][ T31] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 162.218756][ T43] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 162.222691][ T43] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/05/28 12:18:22 executed programs: 20 [ 166.006741][ T5639] syz.4.23 (5639) used greatest stack depth: 20328 bytes left [ 168.977106][ T5643] syz.1.24 (5643) used greatest stack depth: 19976 bytes left [ 169.058350][ T5644] syz.3.25 (5644) used greatest stack depth: 19912 bytes left 2025/05/28 12:18:30 executed programs: 32 2025/05/28 12:18:37 executed programs: 44 2025/05/28 12:18:42 executed programs: 53 [ 190.479319][ T5690] dhcpcd (5690) used greatest stack depth: 19560 bytes left 2025/05/28 12:18:50 executed programs: 55 [ 199.416242][ T1314] ieee802154 phy0 wpan0: encryption failed: -22 [ 199.419317][ T1314] ieee802154 phy1 wpan1: encryption failed: -22 [ 201.661590][ T5709] udevd (5709) used greatest stack depth: 19000 bytes left 2025/05/28 12:18:59 executed programs: 61 [ 202.669002][ T5712] loop0: detected capacity change from 0 to 32768 [ 202.731615][ T5712] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 202.768007][ T5712] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 202.837065][ T5712] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 202.861970][ T5432] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 202.875630][ T5432] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 202.896986][ T30] ------------[ cut here ]------------ [ 202.899678][ T30] gfs2_meta_aops does not implement migrate_folio [ 202.930023][ T30] WARNING: CPU: 0 PID: 30 at mm/migrate.c:957 move_to_new_folio+0x696/0x7a0 [ 202.933706][ T30] Modules linked in: [ 202.935559][ T30] CPU: 0 UID: 0 PID: 30 Comm: kcompactd1 Not tainted 6.15.0-syzkaller-03478-gc89756bcf406 #0 PREEMPT(full) [ 202.941834][ T30] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 202.946738][ T30] RIP: 0010:move_to_new_folio+0x696/0x7a0 [ 202.949422][ T30] Code: 0d 01 90 42 80 7c 3d 00 00 74 0a 48 8b 7c 24 20 e8 cf 56 fe ff 48 8b 44 24 20 48 8b 30 48 c7 c7 80 9b 97 8b e8 1b 6b 5f ff 90 <0f> 0b 90 90 49 bf 00 00 00 00 00 fc ff df e9 7e fd ff ff e8 22 76 [ 202.958231][ T30] RSP: 0018:ffffc90000516fd0 EFLAGS: 00010246 [ 202.961077][ T30] RAX: e2b0a65d5210c100 RBX: ffffea00010eac40 RCX: ffff888030bf8000 [ 202.964476][ T30] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 202.967899][ T30] RBP: 1ffff11009d83bc5 R08: ffff88801fc24293 R09: 1ffff11003f84852 [ 202.971374][ T30] R10: dffffc0000000000 R11: ffffed1003f84853 R12: ffffea00015c19c0 [ 202.975085][ T30] R13: ffff88804ec1dd08 R14: ffffea00010eac48 R15: dffffc0000000000 [ 202.978575][ T30] FS: 0000000000000000(0000) GS:ffff88808d28f000(0000) knlGS:0000000000000000 [ 202.981612][ T30] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 202.984307][ T30] CR2: 000000c00018b008 CR3: 000000000df36000 CR4: 0000000000352ef0 [ 202.987990][ T30] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 202.991401][ T30] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 202.994821][ T30] Call Trace: [ 202.997680][ T30] [ 203.000072][ T30] migrate_pages_batch+0x1c34/0x2830 [ 203.002488][ T30] ? __pfx_compaction_free+0x10/0x10 [ 203.004898][ T30] ? __pfx_migrate_pages_batch+0x10/0x10 [ 203.007392][ T30] ? __lock_acquire+0xab9/0xd20 [ 203.009765][ T30] ? rcu_is_watching+0x15/0xb0 [ 203.011654][ T30] ? __mod_memcg_lruvec_state+0x2ae/0x480 [ 203.013668][ T30] ? __pfx_compaction_free+0x10/0x10 [ 203.015545][ T30] migrate_pages+0x1bcc/0x2930 [ 203.017327][ T30] ? __pfx_compaction_free+0x10/0x10 [ 203.019735][ T30] ? __pfx_compaction_alloc+0x10/0x10 [ 203.022283][ T30] ? __pfx_migrate_pages+0x10/0x10 [ 203.024217][ T30] ? isolate_movable_page+0x2a/0x790 [ 203.026478][ T30] ? rcu_is_watching+0x15/0xb0 [ 203.028500][ T30] ? isolate_migratepages_block+0x3657/0x3cc0 [ 203.031144][ T30] compact_zone+0x23f4/0x4af0 [ 203.033120][ T30] ? __lock_acquire+0xab9/0xd20 [ 203.035354][ T30] ? __pfx_compact_zone+0x10/0x10 [ 203.037634][ T30] ? irqentry_exit+0x74/0x90 [ 203.039585][ T30] ? lockdep_hardirqs_on+0x9c/0x150 [ 203.041728][ T30] compact_node+0x1d2/0x280 [ 203.043845][ T30] ? __pfx_compact_node+0x10/0x10 [ 203.046121][ T30] ? fragmentation_score_node+0x391/0x3b0 [ 203.048788][ T30] kcompactd+0xbc7/0x1290 [ 203.050824][ T30] ? __pfx_kcompactd+0x10/0x10 [ 203.052722][ T30] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 203.055324][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 203.058070][ T30] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 203.060566][ T30] ? __pfx_autoremove_wake_function+0x10/0x10 [ 203.063064][ T30] ? __kthread_parkme+0x7b/0x200 [ 203.065323][ T30] ? __kthread_parkme+0x1a1/0x200 [ 203.067486][ T30] kthread+0x711/0x8a0 [ 203.069517][ T30] ? __pfx_kcompactd+0x10/0x10 [ 203.071538][ T30] ? __pfx_kthread+0x10/0x10 [ 203.073496][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 203.075707][ T30] ? lockdep_hardirqs_on+0x9c/0x150 [ 203.077953][ T30] ? __pfx_kthread+0x10/0x10 [ 203.079914][ T30] ret_from_fork+0x3fc/0x770 [ 203.081812][ T30] ? __pfx_ret_from_fork+0x10/0x10 [ 203.083846][ T30] ? __pfx_kthread+0x10/0x10 [ 203.085956][ T30] ret_from_fork_asm+0x1a/0x30 [ 203.088099][ T30] [ 203.089376][ T30] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 203.092472][ T30] CPU: 0 UID: 0 PID: 30 Comm: kcompactd1 Not tainted 6.15.0-syzkaller-03478-gc89756bcf406 #0 PREEMPT(full) [ 203.097109][ T30] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 203.101587][ T30] Call Trace: [ 203.102970][ T30] [ 203.104382][ T30] dump_stack_lvl+0x99/0x250 [ 203.106602][ T30] ? __asan_memcpy+0x40/0x70 [ 203.108519][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 203.110809][ T30] ? __pfx__printk+0x10/0x10 [ 203.113145][ T30] panic+0x2db/0x790 [ 203.115208][ T30] ? __pfx_panic+0x10/0x10 [ 203.117321][ T30] ? ret_from_fork_asm+0x1a/0x30 [ 203.119406][ T30] __warn+0x31b/0x4b0 [ 203.121130][ T30] ? move_to_new_folio+0x696/0x7a0 [ 203.123197][ T30] ? move_to_new_folio+0x696/0x7a0 [ 203.125259][ T30] report_bug+0x2be/0x4f0 [ 203.126950][ T30] ? move_to_new_folio+0x696/0x7a0 [ 203.129225][ T30] ? move_to_new_folio+0x696/0x7a0 [ 203.131692][ T30] ? move_to_new_folio+0x698/0x7a0 [ 203.133914][ T30] handle_bug+0x84/0x160 [ 203.135401][ T30] exc_invalid_op+0x1a/0x50 [ 203.137403][ T30] asm_exc_invalid_op+0x1a/0x20 [ 203.139629][ T30] RIP: 0010:move_to_new_folio+0x696/0x7a0 [ 203.142066][ T30] Code: 0d 01 90 42 80 7c 3d 00 00 74 0a 48 8b 7c 24 20 e8 cf 56 fe ff 48 8b 44 24 20 48 8b 30 48 c7 c7 80 9b 97 8b e8 1b 6b 5f ff 90 <0f> 0b 90 90 49 bf 00 00 00 00 00 fc ff df e9 7e fd ff ff e8 22 76 [ 203.149314][ T30] RSP: 0018:ffffc90000516fd0 EFLAGS: 00010246 [ 203.151789][ T30] RAX: e2b0a65d5210c100 RBX: ffffea00010eac40 RCX: ffff888030bf8000 [ 203.155177][ T30] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 203.158538][ T30] RBP: 1ffff11009d83bc5 R08: ffff88801fc24293 R09: 1ffff11003f84852 [ 203.161697][ T30] R10: dffffc0000000000 R11: ffffed1003f84853 R12: ffffea00015c19c0 [ 203.165268][ T30] R13: ffff88804ec1dd08 R14: ffffea00010eac48 R15: dffffc0000000000 [ 203.168792][ T30] migrate_pages_batch+0x1c34/0x2830 [ 203.171078][ T30] ? __pfx_compaction_free+0x10/0x10 [ 203.173476][ T30] ? __pfx_migrate_pages_batch+0x10/0x10 [ 203.175749][ T30] ? __lock_acquire+0xab9/0xd20 [ 203.178037][ T30] ? rcu_is_watching+0x15/0xb0 [ 203.179768][ T30] ? __mod_memcg_lruvec_state+0x2ae/0x480 [ 203.181924][ T30] ? __pfx_compaction_free+0x10/0x10 [ 203.184125][ T30] migrate_pages+0x1bcc/0x2930 [ 203.186258][ T30] ? __pfx_compaction_free+0x10/0x10 [ 203.188570][ T30] ? __pfx_compaction_alloc+0x10/0x10 [ 203.190931][ T30] ? __pfx_migrate_pages+0x10/0x10 [ 203.193068][ T30] ? isolate_movable_page+0x2a/0x790 [ 203.195356][ T30] ? rcu_is_watching+0x15/0xb0 [ 203.197419][ T30] ? isolate_migratepages_block+0x3657/0x3cc0 [ 203.200030][ T30] compact_zone+0x23f4/0x4af0 [ 203.202012][ T30] ? __lock_acquire+0xab9/0xd20 [ 203.204108][ T30] ? __pfx_compact_zone+0x10/0x10 [ 203.206171][ T30] ? irqentry_exit+0x74/0x90 [ 203.208161][ T30] ? lockdep_hardirqs_on+0x9c/0x150 [ 203.210393][ T30] compact_node+0x1d2/0x280 [ 203.212383][ T30] ? __pfx_compact_node+0x10/0x10 [ 203.214644][ T30] ? fragmentation_score_node+0x391/0x3b0 [ 203.217127][ T30] kcompactd+0xbc7/0x1290 [ 203.219125][ T30] ? __pfx_kcompactd+0x10/0x10 [ 203.221210][ T30] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 203.223637][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 203.226272][ T30] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 203.228448][ T30] ? __pfx_autoremove_wake_function+0x10/0x10 [ 203.230932][ T30] ? __kthread_parkme+0x7b/0x200 [ 203.233199][ T30] ? __kthread_parkme+0x1a1/0x200 [ 203.235422][ T30] kthread+0x711/0x8a0 [ 203.237164][ T30] ? __pfx_kcompactd+0x10/0x10 [ 203.239253][ T30] ? __pfx_kthread+0x10/0x10 [ 203.241242][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 203.243545][ T30] ? lockdep_hardirqs_on+0x9c/0x150 [ 203.245903][ T30] ? __pfx_kthread+0x10/0x10 [ 203.247982][ T30] ret_from_fork+0x3fc/0x770 [ 203.250023][ T30] ? __pfx_ret_from_fork+0x10/0x10 [ 203.252209][ T30] ? __pfx_kthread+0x10/0x10 [ 203.254133][ T30] ret_from_fork_asm+0x1a/0x30 [ 203.255962][ T30] [ 203.257629][ T30] Kernel Offset: disabled [ 203.259458][ T30] Rebooting in 86400 seconds.. VM DIAGNOSIS: 12:19:00 Registers: info registers vcpu 0 CPU#0 RAX=000000000000005d RBX=000000000000005d RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc90000516770 R8 =ffff8880337e0237 R9 =1ffff110066fc046 R10=dffffc0000000000 R11=ffffffff854426a0 R12=dffffc0000000000 R13=ffffffff99a85916 R14=ffffffff99d8aca0 R15=0000000000000000 RIP=ffffffff8544271c RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88808d28f000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000000c00018b008 CR3=000000000df36000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000001000000 Opmask01=0000000001000003 Opmask02=00000000ffffffef Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe1b9f16e0 0000003000000018 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000001a0000000d0 00000000ffffffff ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000001a0000000d0 00000000ffffffff ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f3dffc11a8a ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f3dffc11a97 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f3dffc11a91 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f3dffc11aa5 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f3dffc11b2b ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f3dffc11c09 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000005 0000000000000000 0000000000000000 0000000000000000 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000190 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000005 0000000000000000 0000000000000000 0000000000000190 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000524f525245 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00524f5252450040 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00e800a800000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000