[ 76.457932][ T856] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:23187' (ED25519) to the list of known hosts. [ 107.528708][ T42] kauditd_printk_skb: 17 callbacks suppressed [ 107.528721][ T42] audit: type=1400 audit(1793023491.996:138): avc: denied { execute } for pid=5806 comm="sh" name="syz-execprog" dev="sda1" ino=2020 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 107.529076][ T42] audit: type=1400 audit(1793023491.996:139): avc: denied { execute_no_trans } for pid=5806 comm="sh" path="/syz-execprog" dev="sda1" ino=2020 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 2026/10/26 14:04:53 parsed 1 programs 2026/10/26 14:04:53 serving rpc on tcp://35391 [ 108.594564][ T42] audit: type=1400 audit(1793023493.066:140): avc: denied { node_bind } for pid=5806 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 110.828593][ T42] audit: type=1400 audit(1793023495.296:141): avc: denied { mounton } for pid=5817 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 110.830439][ T42] audit: type=1400 audit(1793023495.296:142): avc: denied { mount } for pid=5817 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 110.835887][ T5817] cgroup: Unknown subsys name 'net' [ 110.837697][ T42] audit: type=1400 audit(1793023495.306:143): avc: denied { unmount } for pid=5817 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 110.997211][ T5817] cgroup: Unknown subsys name 'cpuset' [ 111.003180][ T5817] cgroup: Unknown subsys name 'rlimit' [ 111.179314][ T42] audit: type=1400 audit(1793023495.646:144): avc: denied { setattr } for pid=5817 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=848 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 111.179764][ T42] audit: type=1400 audit(1793023495.646:145): avc: denied { create } for pid=5817 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 111.180097][ T42] audit: type=1400 audit(1793023495.646:146): avc: denied { write } for pid=5817 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 111.180367][ T42] audit: type=1400 audit(1793023495.646:147): avc: denied { read } for pid=5817 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 111.254880][ T5819] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 112.115625][ T5817] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 114.374045][ T42] kauditd_printk_skb: 6 callbacks suppressed [ 114.374057][ T42] audit: type=1400 audit(1793023498.846:154): avc: denied { execmem } for pid=5821 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 114.383451][ T42] audit: type=1400 audit(1793023498.856:155): avc: denied { read } for pid=5825 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 114.385703][ T42] audit: type=1400 audit(1793023498.856:156): avc: denied { open } for pid=5825 comm="syz-executor" path="net:[4026531833]" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 114.386858][ T42] audit: type=1400 audit(1793023498.856:157): avc: denied { mounton } for pid=5825 comm="syz-executor" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 114.523137][ T42] audit: type=1400 audit(1793023498.996:158): avc: denied { mount } for pid=5825 comm="syz-executor" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 114.524802][ T42] audit: type=1400 audit(1793023498.996:159): avc: denied { mounton } for pid=5825 comm="syz-executor" path="/syzkaller.amZZa6/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 114.526273][ T42] audit: type=1400 audit(1793023498.996:160): avc: denied { mount } for pid=5825 comm="syz-executor" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 114.529107][ T42] audit: type=1400 audit(1793023498.996:161): avc: denied { mounton } for pid=5825 comm="syz-executor" path="/syzkaller.amZZa6/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [ 114.529711][ T42] audit: type=1400 audit(1793023498.996:162): avc: denied { mounton } for pid=5825 comm="syz-executor" path="/syzkaller.amZZa6/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=6941 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 114.533033][ T42] audit: type=1400 audit(1793023499.006:163): avc: denied { unmount } for pid=5825 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 114.615652][ T5826] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 114.976020][ T234] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.976034][ T234] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.019435][ T234] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.019449][ T234] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.205712][ T5880] br_netfilter no longer supported in user namespaces [ 115.416951][ T5881] rxe_eth0 speed is unknown, defaulting to 1000 [ 115.420422][ T5881] rxe_eth0 speed is unknown, defaulting to 1000 [ 115.423388][ T5881] rxe_eth0 speed is unknown, defaulting to 1000 [ 115.488629][ T5917] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 115.490124][ T5917] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 115.492180][ T5917] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 115.504381][ T5917] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 115.504984][ T5917] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 115.610737][ T5881] infiniband rxe0: set active [ 115.610782][ T5881] infiniband rxe0: added rxe_eth0 [ 115.620370][ T63] rxe_eth0 speed is unknown, defaulting to 1000 [ 115.626452][ T5919] rxe_eth0 speed is unknown, defaulting to 1000 [ 115.639413][ T5881] smbdirect: ib_dev[rxe0]: added: IB_CA max_fast_reg_page_list_len=512 device_cap_flags=0x1c001223c76 kernel_cap_flags=0x14 page_size_cap=0xfffff000 [ 115.639446][ T5881] smbdirect: ib_dev[rxe0]: num_ports=1 max_qp_rd_atom=128 max_qp_init_rd_atom=128 max_sgl_rd=0 max_sge_rd=32 max_cqe=32767 max_qp_wr=1048576 max_send_sge=32 max_recv_sge=32 [ 115.639479][ T5881] smbdirect: ib_dev[rxe0]PORT[1]: iwarp=0 ib=0 roce=1 v1=0 v2=1 core_cap_flags=0x803005 [ 115.675277][ T5881] RDS/IB: rxe0: added [ 115.675658][ T5881] smc: adding ib device rxe0 with port count 1 [ 115.675699][ T5881] smc: ib device rxe0 port 1 has no pnetid [ 115.714116][ T63] rxe_eth0 speed is unknown, defaulting to 1000 [ 115.753305][ T5915] rxe_eth0 speed is unknown, defaulting to 1000 [ 115.871844][ T5881] rxe_eth0 speed is unknown, defaulting to 1000 [ 115.977815][ T5881] rxe_eth0 speed is unknown, defaulting to 1000 [ 116.083405][ T5881] rxe_eth0 speed is unknown, defaulting to 1000 [ 116.156745][ T5881] rxe_eth0 speed is unknown, defaulting to 1000 [ 116.241479][ T5881] rxe_eth0 speed is unknown, defaulting to 1000 [ 116.370615][ T5881] rxe_eth0 speed is unknown, defaulting to 1000 [ 116.510419][ T5881] rxe_eth0 speed is unknown, defaulting to 1000 [ 116.632135][ T5881] rxe_eth0 speed is unknown, defaulting to 1000 [ 116.970138][ T5881] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.970745][ T5881] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.970814][ T5881] bridge_slave_0: entered allmulticast mode [ 116.973524][ T5881] bridge_slave_0: entered promiscuous mode [ 116.975974][ T5881] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.976043][ T5881] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.976103][ T5881] bridge_slave_1: entered allmulticast mode [ 116.977513][ T5881] bridge_slave_1: entered promiscuous mode [ 117.017738][ T5881] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 117.020340][ T5881] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 117.063733][ T5881] team0: Port device team_slave_0 added [ 117.065066][ T5881] team0: Port device team_slave_1 added [ 117.076390][ T5881] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 117.076399][ T5881] 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. [ 117.076411][ T5881] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 117.077586][ T5881] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 117.077593][ T5881] 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. [ 117.077605][ T5881] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 117.096064][ T5881] hsr_slave_0: entered promiscuous mode [ 117.096569][ T5881] hsr_slave_1: entered promiscuous mode [ 117.200570][ T5881] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 117.203990][ T5881] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 117.204410][ T5881] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 117.210336][ T5881] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 117.265625][ T5881] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 117.268693][ T5881] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 117.269468][ T5881] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 117.274750][ T5881] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 117.355205][ T5881] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.370121][ T5881] 8021q: adding VLAN 0 to HW filter on device team0 [ 117.374342][ T1186] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.374431][ T1186] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.378839][ T1186] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.378883][ T1186] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.583679][ T68] Bluetooth: hci0: command tx timeout [ 117.621942][ T5881] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 117.646384][ T5881] veth0_vlan: entered promiscuous mode [ 117.650315][ T5881] veth1_vlan: entered promiscuous mode [ 117.664497][ T5881] veth0_macvtap: entered promiscuous mode [ 117.667518][ T5881] veth1_macvtap: entered promiscuous mode [ 117.679463][ T5881] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 117.684687][ T5881] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 117.723552][ T12] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.723826][ T12] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.723854][ T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.723879][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/10/26 14:05:02 executed programs: 0 [ 117.845635][ T5917] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 117.847583][ T5917] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 117.848472][ T5917] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 117.849651][ T5917] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 117.850929][ T5917] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 117.869716][ T5973] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 117.874302][ T5973] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 117.875357][ T5973] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 117.876718][ T5144] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 117.877217][ T5144] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 117.904684][ T5144] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 117.905971][ T5981] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 117.906597][ T5981] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 117.909785][ T5144] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 117.910417][ T5144] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 117.910534][ T5144] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 117.912463][ T5981] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 117.914551][ T5144] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 117.915387][ T5144] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 117.933000][ T68] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 118.189944][ T5966] rxe_eth0 speed is unknown, defaulting to 1000 [ 118.324755][ T5967] rxe_eth0 speed is unknown, defaulting to 1000 [ 118.390812][ T5655] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.458534][ T5974] rxe_eth0 speed is unknown, defaulting to 1000 [ 118.472008][ T5655] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.550384][ T5655] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.589270][ T5966] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.589342][ T5966] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.589432][ T5966] bridge_slave_0: entered allmulticast mode [ 118.590688][ T5966] bridge_slave_0: entered promiscuous mode [ 118.594003][ T5966] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.594092][ T5966] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.594179][ T5966] bridge_slave_1: entered allmulticast mode [ 118.595399][ T5966] bridge_slave_1: entered promiscuous mode [ 118.616553][ T5972] rxe_eth0 speed is unknown, defaulting to 1000 [ 118.645076][ T5966] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 118.664878][ T5966] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 118.704013][ T5966] team0: Port device team_slave_0 added [ 118.706257][ T5966] team0: Port device team_slave_1 added [ 118.728128][ T5966] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 118.728138][ T5966] 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. [ 118.728150][ T5966] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 118.729592][ T5966] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 118.729600][ T5966] 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. [ 118.729611][ T5966] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 118.874736][ T5966] hsr_slave_0: entered promiscuous mode [ 118.875221][ T5966] hsr_slave_1: entered promiscuous mode [ 118.875508][ T5966] debugfs: 'hsr0' already exists in 'hsr' [ 118.875561][ T5966] Cannot create hsr debugfs directory [ 118.945427][ T5967] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.945469][ T5967] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.945521][ T5967] bridge_slave_0: entered allmulticast mode [ 118.946190][ T5967] bridge_slave_0: entered promiscuous mode [ 118.947364][ T5967] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.947403][ T5967] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.947455][ T5967] bridge_slave_1: entered allmulticast mode [ 118.949306][ T5967] bridge_slave_1: entered promiscuous mode [ 119.009527][ T5967] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 119.031232][ T5967] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 119.065348][ T5967] team0: Port device team_slave_0 added [ 119.068826][ T5974] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.068900][ T5974] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.069048][ T5974] bridge_slave_0: entered allmulticast mode [ 119.069763][ T5974] bridge_slave_0: entered promiscuous mode [ 119.079714][ T5967] team0: Port device team_slave_1 added [ 119.097036][ T5974] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.097081][ T5974] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.097144][ T5974] bridge_slave_1: entered allmulticast mode [ 119.097851][ T5974] bridge_slave_1: entered promiscuous mode [ 119.099382][ T5967] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 119.099393][ T5967] 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. [ 119.099411][ T5967] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 119.100580][ T5967] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 119.100590][ T5967] 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. [ 119.100605][ T5967] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 119.147029][ T5974] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 119.155734][ T5967] hsr_slave_0: entered promiscuous mode [ 119.156156][ T5967] hsr_slave_1: entered promiscuous mode [ 119.156843][ T5967] debugfs: 'hsr0' already exists in 'hsr' [ 119.156856][ T5967] Cannot create hsr debugfs directory [ 119.167384][ T5974] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 119.226806][ T5974] team0: Port device team_slave_0 added [ 119.243206][ T5974] team0: Port device team_slave_1 added [ 119.243403][ T5972] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.243536][ T5972] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.243860][ T5972] bridge_slave_0: entered allmulticast mode [ 119.244955][ T5972] bridge_slave_0: entered promiscuous mode [ 119.277720][ T5972] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.277802][ T5972] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.277900][ T5972] bridge_slave_1: entered allmulticast mode [ 119.279199][ T5972] bridge_slave_1: entered promiscuous mode [ 119.298323][ T5974] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 119.298333][ T5974] 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. [ 119.298346][ T5974] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 119.299366][ T5974] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 119.299373][ T5974] 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. [ 119.299385][ T5974] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 119.327970][ T5972] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 119.332692][ T5972] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 119.365760][ T5966] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 119.368678][ T5966] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 119.394467][ T5966] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 119.396843][ T5966] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 119.397350][ T5966] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 119.399270][ T5966] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 119.411452][ T5972] team0: Port device team_slave_0 added [ 119.416958][ T5974] hsr_slave_0: entered promiscuous mode [ 119.418005][ T5974] hsr_slave_1: entered promiscuous mode [ 119.418645][ T5974] debugfs: 'hsr0' already exists in 'hsr' [ 119.418663][ T5974] Cannot create hsr debugfs directory [ 119.426177][ T5966] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 119.429282][ T5966] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 119.434464][ T5972] team0: Port device team_slave_1 added [ 119.465761][ T5972] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 119.465776][ T5972] 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. [ 119.465796][ T5972] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 119.490370][ T5972] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 119.490386][ T5972] 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. [ 119.490407][ T5972] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 119.562854][ T5972] hsr_slave_0: entered promiscuous mode [ 119.563383][ T5972] hsr_slave_1: entered promiscuous mode [ 119.563678][ T5972] debugfs: 'hsr0' already exists in 'hsr' [ 119.563690][ T5972] Cannot create hsr debugfs directory [ 119.679601][ T5655] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.698240][ T5966] 8021q: adding VLAN 0 to HW filter on device bond0 [ 119.714304][ T5966] 8021q: adding VLAN 0 to HW filter on device team0 [ 119.718022][ T212] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.718113][ T212] bridge0: port 1(bridge_slave_0) entered forwarding state [ 119.724107][ T212] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.724160][ T212] bridge0: port 2(bridge_slave_1) entered forwarding state [ 119.892469][ T5973] Bluetooth: hci2: command tx timeout [ 119.973194][ T5973] Bluetooth: hci1: command tx timeout [ 119.973348][ T5981] Bluetooth: hci3: command tx timeout [ 119.973565][ T5973] Bluetooth: hci4: command tx timeout [ 119.973964][ T5966] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 120.006723][ T5966] veth0_vlan: entered promiscuous mode [ 120.011021][ T5966] veth1_vlan: entered promiscuous mode [ 120.026538][ T5966] veth0_macvtap: entered promiscuous mode [ 120.030673][ T5966] veth1_macvtap: entered promiscuous mode [ 120.041257][ T5966] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 120.047743][ T5966] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 120.054552][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.074856][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.074881][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.074898][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.089174][ T212] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.089186][ T212] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.104291][ T234] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.104303][ T234] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.166902][ T42] kauditd_printk_skb: 23 callbacks suppressed [ 120.166913][ T42] audit: type=1400 audit(1793023504.636:187): avc: denied { mount } for pid=6060 comm="syz.0.17" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 120.168676][ T6061] PM: hibernation: hibernation entry [ 120.999960][ T6061] Bluetooth: hci1: Opcode 0x0c1a failed: -4 [ 121.000071][ T6061] Bluetooth: hci1: Opcode 0x0406 failed: -4 [ 121.003496][ T6061] Bluetooth: hci1: Opcode 0x0406 failed: -4 [ 121.008402][ T6061] Bluetooth: hci2: Opcode 0x0c1a failed: -4 [ 121.008435][ T6061] Bluetooth: hci2: Opcode 0x0406 failed: -4 [ 121.014314][ T6061] Bluetooth: hci2: Opcode 0x0406 failed: -4 [ 121.018799][ T6061] Bluetooth: hci3: Opcode 0x0c1a failed: -4 [ 121.018831][ T6061] Bluetooth: hci3: Opcode 0x0406 failed: -4 [ 121.021492][ T6061] Bluetooth: hci3: Opcode 0x0406 failed: -4 [ 121.025640][ T6061] Bluetooth: hci4: Opcode 0x0c1a failed: -4 [ 121.025674][ T6061] Bluetooth: hci4: Opcode 0x0406 failed: -4 [ 121.029789][ T6061] Bluetooth: hci4: Opcode 0x0406 failed: -4 [ 121.075855][ T13] Filesystems sync: 0.039 seconds [ 121.078068][ T6061] Freezing user space processes [ 121.212283][ T5655] bridge_slave_1: left allmulticast mode [ 121.212463][ T5655] bridge_slave_1: left promiscuous mode [ 121.213479][ T5655] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.217390][ T5655] bridge_slave_0: left allmulticast mode [ 121.217410][ T5655] bridge_slave_0: left promiscuous mode [ 121.217573][ T5655] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.425766][ T5655] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 121.428637][ T5655] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 121.430008][ T5655] bond0 (unregistering): Released all slaves [ 121.820187][ T5655] hsr_slave_0: left promiscuous mode [ 121.821961][ T5655] hsr_slave_1: left promiscuous mode [ 121.827264][ T5655] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 121.827291][ T5655] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 121.828663][ T5655] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 121.828677][ T5655] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 121.840649][ T5655] veth1_macvtap: left promiscuous mode [ 121.840688][ T5655] veth0_macvtap: left promiscuous mode [ 121.840768][ T5655] veth1_vlan: left promiscuous mode [ 121.840833][ T5655] veth0_vlan: left promiscuous mode [ 121.966886][ T6061] Freezing user space processes completed (elapsed 0.888 seconds) [ 121.967093][ T6061] OOM killer disabled. [ 121.989568][ T6061] PM: hibernation: Preallocating image memory [ 122.126171][ T5655] team0 (unregistering): Port device team_slave_1 removed [ 122.138138][ T5655] team0 (unregistering): Port device team_slave_0 removed [ 122.302485][ T5973] Bluetooth: hci1: command 0x040f tx timeout [ 123.092569][ T5973] Bluetooth: hci4: command 0x040f tx timeout [ 123.092618][ T5973] Bluetooth: hci3: command 0x040f tx timeout [ 123.092660][ T5973] Bluetooth: hci2: command 0x040f tx timeout [ 124.372436][ T5981] Bluetooth: hci1: command 0x040f tx timeout [ 125.173211][ T5981] Bluetooth: hci2: command 0x040f tx timeout [ 125.173240][ T5981] Bluetooth: hci4: command 0x040f tx timeout [ 125.173295][ T68] Bluetooth: hci3: command 0x040f tx timeout [ 126.452458][ T5981] Bluetooth: hci1: command 0x040f tx timeout [ 127.252466][ T5981] Bluetooth: hci3: command 0x040f tx timeout [ 127.252502][ T5981] Bluetooth: hci4: command 0x040f tx timeout [ 127.264936][ T5981] Bluetooth: hci2: command 0x040f tx timeout [ 128.542725][ T5981] Bluetooth: hci1: command 0x040f tx timeout [ 129.332547][ T5981] Bluetooth: hci2: command 0x040f tx timeout [ 129.332584][ T5981] Bluetooth: hci4: command 0x040f tx timeout [ 129.332866][ T5973] Bluetooth: hci3: command 0x040f tx timeout [ 130.612466][ T5973] Bluetooth: hci1: command 0x040f tx timeout [ 131.422491][ T5973] Bluetooth: hci3: command 0x040f tx timeout [ 131.422526][ T5973] Bluetooth: hci4: command 0x040f tx timeout [ 131.422547][ T5973] Bluetooth: hci2: command 0x040f tx timeout [ 132.773788][ T1450] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.773857][ T1450] ieee802154 phy1 wpan1: encryption failed: -22 [ 139.052515][ T63] kworker/2:1: page allocation failure: order:0, mode:0x40cc0(GFP_KERNEL|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 139.052595][ T63] CPU: 2 UID: 0 PID: 63 Comm: kworker/2:1 Not tainted syzkaller #0 PREEMPT(full) [ 139.052607][ T63] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.052615][ T63] Workqueue: events drm_fb_helper_damage_work [ 139.052636][ T63] Call Trace: [ 139.052640][ T63] [ 139.052645][ T63] dump_stack_lvl+0x100/0x190 [ 139.052663][ T63] warn_alloc.cold+0x9e/0xb2 [ 139.052676][ T63] ? __pfx_warn_alloc+0x10/0x10 [ 139.052691][ T63] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 139.052752][ T63] ? __pfx_out_of_memory+0x10/0x10 [ 139.052772][ T63] __alloc_frozen_pages_noprof+0x17ab/0x3190 [ 139.052791][ T63] ? lockdep_hardirqs_on+0x7d/0x110 [ 139.052807][ T63] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 139.052821][ T63] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 139.052835][ T63] ? __pcs_replace_empty_main+0x390/0x650 [ 139.052846][ T63] ? kasan_save_stack+0x3f/0x50 [ 139.052859][ T63] ? kasan_save_stack+0x30/0x50 [ 139.052872][ T63] ? kasan_save_track+0x14/0x30 [ 139.052884][ T63] ? kasan_save_free_info+0x3b/0x70 [ 139.052894][ T63] ? __kasan_slab_free+0x5f/0x80 [ 139.052908][ T63] ? __pcs_replace_empty_main+0x390/0x650 [ 139.052918][ T63] ? __kmalloc_cache_noprof+0x4ef/0x6d0 [ 139.052928][ T63] ? drm_atomic_helper_setup_commit+0x806/0x14f0 [ 139.052944][ T63] ? __lock_acquire+0x5c0/0x1f40 [ 139.052962][ T63] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 139.052980][ T63] ? policy_nodemask+0xed/0x4f0 [ 139.052997][ T63] alloc_pages_mpol+0x201/0x560 [ 139.053014][ T63] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 139.053030][ T63] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 139.053044][ T63] ? get_from_partial_node+0x244/0x5a0 [ 139.053063][ T63] new_slab+0x428/0x6d0 [ 139.053075][ T63] ___slab_alloc+0x2a1/0x810 [ 139.053088][ T63] ? __pcs_replace_empty_main+0x390/0x650 [ 139.053101][ T63] __kmalloc_cache_noprof+0x3c5/0x6d0 [ 139.053111][ T63] ? drm_atomic_helper_setup_commit+0x66e/0x14f0 [ 139.053125][ T63] ? drm_atomic_helper_setup_commit+0x806/0x14f0 [ 139.053141][ T63] drm_atomic_helper_setup_commit+0x806/0x14f0 [ 139.053161][ T63] drm_atomic_helper_commit+0xa9/0x380 [ 139.053175][ T63] ? __pfx_drm_atomic_helper_commit+0x10/0x10 [ 139.053189][ T63] drm_atomic_commit+0x230/0x300 [ 139.053200][ T63] ? __pfx_drm_atomic_commit+0x10/0x10 [ 139.053210][ T63] ? __pfx___drm_printfn_info+0x10/0x10 [ 139.053228][ T63] ? modeset_lock+0x114/0x6d0 [ 139.053240][ T63] drm_atomic_helper_dirtyfb+0x603/0x790 [ 139.053260][ T63] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 139.053284][ T63] ? do_raw_spin_lock+0x128/0x260 [ 139.053304][ T63] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 139.053321][ T63] drm_fbdev_shmem_helper_fb_dirty+0x1cc/0x350 [ 139.053339][ T63] drm_fb_helper_damage_work+0x4c8/0xab0 [ 139.053357][ T63] ? process_one_work+0xa2c/0x1b10 [ 139.053368][ T63] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 139.053385][ T63] ? process_one_work+0x906/0x1b10 [ 139.053395][ T63] ? process_one_work+0x906/0x1b10 [ 139.053408][ T63] process_one_work+0xac7/0x1b10 [ 139.053425][ T63] ? __pfx_process_one_work+0x10/0x10 [ 139.053436][ T63] ? lock_acquire+0x1d1/0x380 [ 139.053453][ T63] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 139.053477][ T63] worker_thread+0x5ef/0xe50 [ 139.053491][ T63] ? __pfx_worker_thread+0x10/0x10 [ 139.053503][ T63] ? kthread+0x13a/0x450 [ 139.053518][ T63] ? __pfx_worker_thread+0x10/0x10 [ 139.053528][ T63] kthread+0x373/0x450 [ 139.053543][ T63] ? __pfx_kthread+0x10/0x10 [ 139.053560][ T63] ret_from_fork+0x730/0xd60 [ 139.053574][ T63] ? __pfx_ret_from_fork+0x10/0x10 [ 139.053587][ T63] ? __switch_to+0x800/0x10e0 [ 139.053604][ T63] ? __pfx_kthread+0x10/0x10 [ 139.053621][ T63] ret_from_fork_asm+0x1a/0x30 [ 139.053640][ T63] [ 139.053644][ T63] Mem-Info: [ 139.053649][ T63] active_anon:126 inactive_anon:8351 isolated_anon:0 [ 139.053649][ T63] active_file:8 inactive_file:59 isolated_file:0 [ 139.053649][ T63] unevictable:1000 dirty:0 writeback:0 [ 139.053649][ T63] slab_reclaimable:12025 slab_unreclaimable:62866 [ 139.053649][ T63] mapped:4 shmem:1000 pagetables:956 [ 139.053649][ T63] sec_pagetables:304 bounce:0 [ 139.053649][ T63] kernel_misc_reclaimable:0 [ 139.053649][ T63] free:7904 free_pcp:4039 free_cma:0 [ 139.053674][ T63] Node 0 active_anon:504kB inactive_anon:33404kB active_file:24kB inactive_file:104kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:12256kB pagetables:3612kB sec_pagetables:1216kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 139.053701][ T63] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:132kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:128kB pagetables:212kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 139.053726][ T63] Node 0 DMA free:5152kB boost:0kB min:344kB low:428kB high:512kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:28kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 139.053754][ T63] lowmem_reserve[]: 0 1202 1202 1202 1202 [ 139.053773][ T63] Node 0 DMA32 free:26464kB boost:51200kB min:78268kB low:85032kB high:91796kB reserved_highatomic:0kB free_highatomic:0kB active_anon:504kB inactive_anon:33404kB active_file:24kB inactive_file:104kB unevictable:2000kB writepending:0kB zspages:6660kB present:2080628kB managed:1231192kB mlocked:0kB bounce:0kB free_pcp:8880kB local_pcp:312kB free_cma:0kB [ 139.053802][ T63] lowmem_reserve[]: 0 0 0 0 0 [ 139.053819][ T63] Node 1 Normal free:0kB boost:90364kB min:130528kB low:140568kB high:150608kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:132kB unevictable:2000kB writepending:0kB zspages:34108kB present:2097152kB managed:1781880kB mlocked:0kB bounce:0kB free_pcp:7276kB local_pcp:0kB free_cma:0kB [ 139.053848][ T63] lowmem_reserve[]: 0 0 0 0 0 [ 139.053865][ T63] Node 0 DMA: 2*4kB (UM) 1*8kB (U) 1*16kB (U) 2*32kB (UM) 1*64kB (M) 1*128kB (M) 1*256kB (M) 1*512kB (M) 2*1024kB (UM) 1*2048kB (U) 0*4096kB = 5152kB [ 139.053943][ T63] Node 0 DMA32: 5*4kB (UM) 129*8kB (M) 279*16kB (UME) 197*32kB (UME) 99*64kB (UME) 45*128kB (ME) 10*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26476kB [ 139.054012][ T63] Node 1 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 139.054063][ T63] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 139.054071][ T63] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 139.054079][ T63] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 139.054086][ T63] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 139.054094][ T63] 1067 total pagecache pages [ 139.054097][ T63] 0 pages in swap cache [ 139.054101][ T63] Free swap = 0kB [ 139.054104][ T63] Total swap = 124996kB [ 139.054108][ T63] 1048443 pages RAM [ 139.054111][ T63] 0 pages HighMem/MovableOnly [ 139.054115][ T63] 291335 pages reserved [ 139.054118][ T63] 0 pages cma reserved [ 139.054172][ T63] SLUB: Unable to allocate memory on CPU 2 (of node 0) on node -1, gfp=0xdc0(GFP_KERNEL|__GFP_ZERO) [ 139.054183][ T63] cache: kmalloc-128, object size: 128, buffer size: 256, default order: 0, min order: 0 [ 139.054193][ T63] node 0: slabs: 623, objs: 9968, free: 3 [ 139.054200][ T63] node 1: slabs: 776, objs: 12416, free: 65 [ 139.054304][ T63] ------------[ cut here ]------------ [ 139.054309][ T63] virtio-pci 0000:00:01.0: [drm] Dirty helper failed: ret=-12 [ 139.054316][ T63] WARNING: drivers/gpu/drm/drm_fbdev_shmem.c:118 at drm_fbdev_shmem_helper_fb_dirty+0x28d/0x350, CPU#2: kworker/2:1/63 [ 139.299224][ T63] Modules linked in: [ 139.300461][ T63] CPU: 2 UID: 0 PID: 63 Comm: kworker/2:1 Not tainted syzkaller #0 PREEMPT(full) [ 139.303342][ T63] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.306484][ T63] Workqueue: events drm_fb_helper_damage_work [ 139.308401][ T63] RIP: 0010:drm_fbdev_shmem_helper_fb_dirty+0x292/0x350 [ 139.310546][ T63] Code: 85 b5 00 00 00 4c 8b 65 50 4d 85 e4 74 51 e8 55 fc 24 fc 48 89 ef e8 8d 92 90 00 48 89 c6 48 8d 3d 43 e1 8b 0c 89 d9 4c 89 e2 <67> 48 0f b9 3a e9 41 ff ff ff e8 bf 11 9e fc e9 cb fd ff ff 48 89 [ 139.316604][ T63] RSP: 0018:ffffc90000d17b38 EFLAGS: 00010293 [ 139.318525][ T63] RAX: ffffffff8c925240 RBX: 00000000fffffff4 RCX: 00000000fffffff4 [ 139.321054][ T63] RDX: ffff88802465d000 RSI: ffffffff8c925240 RDI: ffffffff92750210 [ 139.323589][ T63] RBP: ffff8880248120d0 R08: 0000000000000005 R09: 0000000000000000 [ 139.326035][ T63] R10: 00000000fffffff4 R11: 000000000000774b R12: ffff88802465d000 [ 139.328494][ T63] R13: ffffffff85eb98c0 R14: ffff888027744936 R15: ffff888027744934 [ 139.330959][ T63] FS: 0000000000000000(0000) GS:ffff8880d469e000(0000) knlGS:0000000000000000 [ 139.333791][ T63] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.335841][ T63] CR2: 00007f7dfcc64ff8 CR3: 000000005400e000 CR4: 0000000000352ef0 [ 139.338302][ T63] Call Trace: [ 139.339380][ T63] [ 139.340324][ T63] drm_fb_helper_damage_work+0x4c8/0xab0 [ 139.342216][ T63] ? process_one_work+0xa2c/0x1b10 [ 139.343962][ T63] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 139.345927][ T63] ? process_one_work+0x906/0x1b10 [ 139.347558][ T63] ? process_one_work+0x906/0x1b10 [ 139.349171][ T63] process_one_work+0xac7/0x1b10 [ 139.350729][ T63] ? __pfx_process_one_work+0x10/0x10 [ 139.352474][ T63] ? lock_acquire+0x1d1/0x380 [ 139.354264][ T63] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 139.356763][ T63] worker_thread+0x5ef/0xe50 [ 139.358298][ T63] ? __pfx_worker_thread+0x10/0x10 [ 139.359971][ T63] ? kthread+0x13a/0x450 [ 139.361312][ T63] ? __pfx_worker_thread+0x10/0x10 [ 139.362989][ T63] kthread+0x373/0x450 [ 139.364327][ T63] ? __pfx_kthread+0x10/0x10 [ 139.365780][ T63] ret_from_fork+0x730/0xd60 [ 139.367260][ T63] ? __pfx_ret_from_fork+0x10/0x10 [ 139.368900][ T63] ? __switch_to+0x800/0x10e0 [ 139.370391][ T63] ? __pfx_kthread+0x10/0x10 [ 139.371852][ T63] ret_from_fork_asm+0x1a/0x30 [ 139.373519][ T63] [ 139.374679][ T63] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 139.376962][ T63] CPU: 2 UID: 0 PID: 63 Comm: kworker/2:1 Not tainted syzkaller #0 PREEMPT(full) [ 139.379810][ T63] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.382955][ T63] Workqueue: events drm_fb_helper_damage_work [ 139.384870][ T63] Call Trace: [ 139.385925][ T63] [ 139.386855][ T63] dump_stack_lvl+0x100/0x190 [ 139.388368][ T63] vpanic+0x553/0x970 [ 139.389626][ T63] ? __pfx_vpanic+0x10/0x10 [ 139.391064][ T63] panic+0xd1/0xe0 [ 139.392249][ T63] ? __pfx_panic+0x10/0x10 [ 139.393653][ T63] check_panic_on_warn.cold+0x19/0x34 [ 139.395333][ T63] ? drm_fbdev_shmem_helper_fb_dirty+0x28d/0x350 [ 139.397304][ T63] __warn.cold+0x191/0x318 [ 139.398723][ T63] __report_bug+0x30f/0x440 [ 139.400169][ T63] ? drm_fbdev_shmem_helper_fb_dirty+0x28d/0x350 [ 139.402128][ T63] ? __pfx___report_bug+0x10/0x10 [ 139.403732][ T63] ? drm_modeset_acquire_fini+0x10/0x160 [ 139.405487][ T63] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 139.407428][ T63] report_bug_entry+0xe2/0x290 [ 139.408930][ T63] ? drm_fbdev_shmem_helper_fb_dirty+0x292/0x350 [ 139.410892][ T63] handle_bug+0x1cd/0x2a0 [ 139.412252][ T63] exc_invalid_op+0x17/0x50 [ 139.413680][ T63] asm_exc_invalid_op+0x1a/0x20 [ 139.415206][ T63] RIP: 0010:drm_fbdev_shmem_helper_fb_dirty+0x292/0x350 [ 139.417492][ T63] Code: 85 b5 00 00 00 4c 8b 65 50 4d 85 e4 74 51 e8 55 fc 24 fc 48 89 ef e8 8d 92 90 00 48 89 c6 48 8d 3d 43 e1 8b 0c 89 d9 4c 89 e2 <67> 48 0f b9 3a e9 41 ff ff ff e8 bf 11 9e fc e9 cb fd ff ff 48 89 [ 139.423588][ T63] RSP: 0018:ffffc90000d17b38 EFLAGS: 00010293 [ 139.425446][ T63] RAX: ffffffff8c925240 RBX: 00000000fffffff4 RCX: 00000000fffffff4 [ 139.427957][ T63] RDX: ffff88802465d000 RSI: ffffffff8c925240 RDI: ffffffff92750210 [ 139.430405][ T63] RBP: ffff8880248120d0 R08: 0000000000000005 R09: 0000000000000000 [ 139.432898][ T63] R10: 00000000fffffff4 R11: 000000000000774b R12: ffff88802465d000 [ 139.435380][ T63] R13: ffffffff85eb98c0 R14: ffff888027744936 R15: ffff888027744934 [ 139.437877][ T63] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 139.439838][ T63] ? drm_fbdev_shmem_helper_fb_dirty+0x283/0x350 [ 139.441787][ T63] drm_fb_helper_damage_work+0x4c8/0xab0 [ 139.443568][ T63] ? process_one_work+0xa2c/0x1b10 [ 139.445148][ T63] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 139.447130][ T63] ? process_one_work+0x906/0x1b10 [ 139.448717][ T63] ? process_one_work+0x906/0x1b10 [ 139.450313][ T63] process_one_work+0xac7/0x1b10 [ 139.451873][ T63] ? __pfx_process_one_work+0x10/0x10 [ 139.453572][ T63] ? lock_acquire+0x1d1/0x380 [ 139.455068][ T63] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 139.456982][ T63] worker_thread+0x5ef/0xe50 [ 139.458460][ T63] ? __pfx_worker_thread+0x10/0x10 [ 139.460079][ T63] ? kthread+0x13a/0x450 [ 139.461421][ T63] ? __pfx_worker_thread+0x10/0x10 [ 139.463017][ T63] kthread+0x373/0x450 [ 139.464331][ T63] ? __pfx_kthread+0x10/0x10 [ 139.465787][ T63] ret_from_fork+0x730/0xd60 [ 139.467258][ T63] ? __pfx_ret_from_fork+0x10/0x10 [ 139.468866][ T63] ? __switch_to+0x800/0x10e0 [ 139.470309][ T63] ? __pfx_kthread+0x10/0x10 [ 139.471730][ T63] ret_from_fork_asm+0x1a/0x30 [ 139.473204][ T63] [ 139.474827][ T63] Kernel Offset: disabled [ 139.476187][ T63] Rebooting in 86400 seconds..