last executing test programs: 164.834005ms ago: executing program 1 (id=2): r0 = syz_io_uring_setup(0x82e, &(0x7f00000005c0)={0x0, 0x20000020, 0x10100, 0xffffffff, 0xfffff7fd}, &(0x7f0000000100)=0x0, &(0x7f0000000300)=0x0) io_uring_register$IORING_REGISTER_PBUF_RING(r0, 0x16, &(0x7f0000000000)={&(0x7f0000001000)={[{0x0}, {0x0}, {0x0}, {0x0}]}, 0x4}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x9, 0xe, &(0x7f0000000a40)=ANY=[@ANYBLOB="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"], 0x0, 0x4, 0x0, 0x0, 0x0, 0x59, '\x00', 0x0, @fallback=0x28, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r3 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) io_uring_register$IORING_REGISTER_NAPI(r0, 0x1b, &(0x7f0000000180)={0x3, 0x7}, 0x1) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_RECVMSG={0xa, 0x20, 0x2, r3, 0x0, &(0x7f00000002c0)={0x0, 0x0, 0x0}}) io_uring_enter(r0, 0x5b43, 0x8200, 0x0, 0x0, 0x0) 0s ago: executing program 1 (id=7): r0 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f00000001c0)='./bus\x00', 0x41, &(0x7f0000000080), 0x64, 0x51c, &(0x7f0000000740)="$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") r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, 0x0, r1, 0x0, 0x46) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.74' (ED25519) to the list of known hosts. [ 101.495690][ T925] cfg80211: failed to load regulatory.db [ 104.526275][ T5812] cgroup: Unknown subsys name 'net' [ 104.659064][ T5812] cgroup: Unknown subsys name 'cpuset' [ 104.670239][ T5812] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 106.516774][ T5812] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 109.483451][ T5832] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 109.492434][ T5832] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 109.502110][ T55] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 109.510538][ T55] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 109.518461][ T55] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 109.572981][ T5835] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 109.586102][ T55] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 109.586102][ T5134] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 109.601084][ T5134] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 109.610115][ T5134] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 109.618846][ T5134] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 109.627008][ T5134] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 109.634904][ T5134] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 109.635554][ T55] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 109.643843][ T5134] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 109.721382][ T5835] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 109.729604][ T55] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 109.739545][ T55] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 109.748675][ T55] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 109.758593][ T55] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 109.766202][ T55] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 109.773579][ T5849] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 109.774201][ T55] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 109.788856][ T5849] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 109.790337][ T55] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 109.803995][ T5850] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 109.804785][ T55] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 109.814388][ T5850] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 109.831232][ T5850] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 109.902645][ T5832] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 110.466873][ T5830] chnl_net:caif_netlink_parms(): no params data found [ 110.606032][ T5833] chnl_net:caif_netlink_parms(): no params data found [ 110.989154][ T5834] chnl_net:caif_netlink_parms(): no params data found [ 111.055392][ T5830] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.062593][ T5830] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.072472][ T5830] bridge_slave_0: entered allmulticast mode [ 111.080403][ T5830] bridge_slave_0: entered promiscuous mode [ 111.122340][ T5841] chnl_net:caif_netlink_parms(): no params data found [ 111.175342][ T5830] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.182507][ T5830] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.192982][ T5830] bridge_slave_1: entered allmulticast mode [ 111.200967][ T5830] bridge_slave_1: entered promiscuous mode [ 111.225627][ T5840] chnl_net:caif_netlink_parms(): no params data found [ 111.256087][ T5833] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.263233][ T5833] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.270732][ T5833] bridge_slave_0: entered allmulticast mode [ 111.278892][ T5833] bridge_slave_0: entered promiscuous mode [ 111.287873][ T5843] chnl_net:caif_netlink_parms(): no params data found [ 111.341075][ T5830] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.385478][ T5833] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.392749][ T5833] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.400578][ T5833] bridge_slave_1: entered allmulticast mode [ 111.408554][ T5833] bridge_slave_1: entered promiscuous mode [ 111.436596][ T5830] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.574168][ T5835] Bluetooth: hci0: command tx timeout [ 111.600513][ T5833] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.712975][ T5833] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.733531][ T5832] Bluetooth: hci2: command tx timeout [ 111.739436][ T5835] Bluetooth: hci1: command tx timeout [ 111.783304][ T5830] team0: Port device team_slave_0 added [ 111.806060][ T5834] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.814871][ T5834] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.822076][ T5834] bridge_slave_0: entered allmulticast mode [ 111.830659][ T5834] bridge_slave_0: entered promiscuous mode [ 111.871600][ T5841] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.878930][ T5841] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.886583][ T5841] bridge_slave_0: entered allmulticast mode [ 111.893496][ T5835] Bluetooth: hci5: command tx timeout [ 111.894667][ T5841] bridge_slave_0: entered promiscuous mode [ 111.906569][ T5843] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.914015][ T5843] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.921160][ T5843] bridge_slave_0: entered allmulticast mode [ 111.929327][ T5843] bridge_slave_0: entered promiscuous mode [ 111.939089][ T5830] team0: Port device team_slave_1 added [ 111.962092][ T5834] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.969364][ T5834] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.977346][ T5834] bridge_slave_1: entered allmulticast mode [ 111.983638][ T5835] Bluetooth: hci4: command tx timeout [ 111.985701][ T5834] bridge_slave_1: entered promiscuous mode [ 111.989331][ T5835] Bluetooth: hci3: command tx timeout [ 111.996821][ T5840] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.008634][ T5840] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.015906][ T5840] bridge_slave_0: entered allmulticast mode [ 112.023725][ T5840] bridge_slave_0: entered promiscuous mode [ 112.035090][ T5833] team0: Port device team_slave_0 added [ 112.041271][ T5841] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.053056][ T5841] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.060401][ T5841] bridge_slave_1: entered allmulticast mode [ 112.068256][ T5841] bridge_slave_1: entered promiscuous mode [ 112.092217][ T5843] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.099692][ T5843] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.107244][ T5843] bridge_slave_1: entered allmulticast mode [ 112.115643][ T5843] bridge_slave_1: entered promiscuous mode [ 112.156397][ T5840] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.163958][ T5840] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.171121][ T5840] bridge_slave_1: entered allmulticast mode [ 112.179582][ T5840] bridge_slave_1: entered promiscuous mode [ 112.206829][ T5833] team0: Port device team_slave_1 added [ 112.263220][ T5830] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.270318][ T5830] 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. [ 112.297516][ T5830] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.362334][ T5841] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.375797][ T5843] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.386137][ T5830] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.393105][ T5830] 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. [ 112.419537][ T5830] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.442383][ T5834] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.455731][ T5834] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.468794][ T5840] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.498025][ T5841] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.528052][ T5843] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.590744][ T5840] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.620576][ T5833] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.627822][ T5833] 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. [ 112.655121][ T5833] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.722623][ T5834] team0: Port device team_slave_0 added [ 112.747116][ T5833] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.755048][ T5833] 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. [ 112.781685][ T5833] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.805597][ T5841] team0: Port device team_slave_0 added [ 112.830706][ T5843] team0: Port device team_slave_0 added [ 112.841094][ T5843] team0: Port device team_slave_1 added [ 112.849910][ T5834] team0: Port device team_slave_1 added [ 112.878724][ T5840] team0: Port device team_slave_0 added [ 112.912086][ T5841] team0: Port device team_slave_1 added [ 112.969103][ T5840] team0: Port device team_slave_1 added [ 113.032937][ T5830] hsr_slave_0: entered promiscuous mode [ 113.040086][ T5830] hsr_slave_1: entered promiscuous mode [ 113.064837][ T5834] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 113.071812][ T5834] 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. [ 113.098180][ T5834] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.136235][ T5833] hsr_slave_0: entered promiscuous mode [ 113.143228][ T5833] hsr_slave_1: entered promiscuous mode [ 113.150944][ T5833] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 113.158853][ T5833] Cannot create hsr debugfs directory [ 113.201688][ T5841] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 113.208765][ T5841] 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. [ 113.235674][ T5841] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.247867][ T5843] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 113.255483][ T5843] 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. [ 113.282328][ T5843] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.295673][ T5843] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.302634][ T5843] 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. [ 113.328724][ T5843] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.341584][ T5834] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.348625][ T5834] 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. [ 113.374750][ T5834] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.386728][ T5840] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 113.393794][ T5840] 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. [ 113.419923][ T5840] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.456710][ T5841] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.463875][ T5841] 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. [ 113.490436][ T5841] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.521220][ T5840] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.528683][ T5840] 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. [ 113.554666][ T5840] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.653449][ T5835] Bluetooth: hci0: command tx timeout [ 113.735397][ T5834] hsr_slave_0: entered promiscuous mode [ 113.741960][ T5834] hsr_slave_1: entered promiscuous mode [ 113.749044][ T5834] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 113.757150][ T5834] Cannot create hsr debugfs directory [ 113.813750][ T5835] Bluetooth: hci2: command tx timeout [ 113.813763][ T5832] Bluetooth: hci1: command tx timeout [ 113.844370][ T5843] hsr_slave_0: entered promiscuous mode [ 113.850925][ T5843] hsr_slave_1: entered promiscuous mode [ 113.857531][ T5843] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 113.865241][ T5843] Cannot create hsr debugfs directory [ 113.983569][ T5835] Bluetooth: hci5: command tx timeout [ 113.992821][ T5841] hsr_slave_0: entered promiscuous mode [ 114.001039][ T5841] hsr_slave_1: entered promiscuous mode [ 114.007845][ T5841] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 114.015641][ T5841] Cannot create hsr debugfs directory [ 114.035624][ T5840] hsr_slave_0: entered promiscuous mode [ 114.042297][ T5840] hsr_slave_1: entered promiscuous mode [ 114.049053][ T5840] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 114.056885][ T5835] Bluetooth: hci4: command tx timeout [ 114.056897][ T5832] Bluetooth: hci3: command tx timeout [ 114.067952][ T5840] Cannot create hsr debugfs directory [ 114.789990][ T5833] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 114.808382][ T5833] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 114.831499][ T5833] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 114.844437][ T5833] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 114.949153][ T5830] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 114.969162][ T5830] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 114.981382][ T5830] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 114.998642][ T5830] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 115.120298][ T5843] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 115.138094][ T5843] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 115.150298][ T5843] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 115.161766][ T5843] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 115.181728][ T5833] 8021q: adding VLAN 0 to HW filter on device bond0 [ 115.297174][ T5834] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 115.321537][ T5834] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 115.335891][ T5834] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 115.362626][ T5833] 8021q: adding VLAN 0 to HW filter on device team0 [ 115.370100][ T5834] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 115.452820][ T4578] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.460247][ T4578] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.475033][ T4578] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.482169][ T4578] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.608384][ T5840] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 115.627450][ T5840] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 115.665063][ T5830] 8021q: adding VLAN 0 to HW filter on device bond0 [ 115.679909][ T5840] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 115.731682][ T5830] 8021q: adding VLAN 0 to HW filter on device team0 [ 115.738502][ T5835] Bluetooth: hci0: command tx timeout [ 115.745763][ T5840] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 115.814825][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.822059][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.835633][ T5843] 8021q: adding VLAN 0 to HW filter on device bond0 [ 115.878632][ T5841] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 115.891189][ T5841] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 115.898696][ T5835] Bluetooth: hci1: command tx timeout [ 115.898711][ T5832] Bluetooth: hci2: command tx timeout [ 115.918046][ T62] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.925257][ T62] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.950918][ T5841] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 115.964137][ T5841] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 115.991160][ T5843] 8021q: adding VLAN 0 to HW filter on device team0 [ 116.055323][ T5832] Bluetooth: hci5: command tx timeout [ 116.070431][ T4578] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.077617][ T4578] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.125985][ T4578] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.133178][ T4578] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.149880][ T5832] Bluetooth: hci3: command tx timeout [ 116.149895][ T5835] Bluetooth: hci4: command tx timeout [ 116.180958][ T5834] 8021q: adding VLAN 0 to HW filter on device bond0 [ 116.389335][ T5834] 8021q: adding VLAN 0 to HW filter on device team0 [ 116.425682][ T135] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.433117][ T135] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.512065][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.519285][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.598096][ T5833] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 116.730211][ T5840] 8021q: adding VLAN 0 to HW filter on device bond0 [ 116.815630][ T5841] 8021q: adding VLAN 0 to HW filter on device bond0 [ 116.918491][ T5840] 8021q: adding VLAN 0 to HW filter on device team0 [ 116.958240][ T5841] 8021q: adding VLAN 0 to HW filter on device team0 [ 117.021693][ T62] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.028919][ T62] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.055911][ T62] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.063095][ T62] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.097342][ T5833] veth0_vlan: entered promiscuous mode [ 117.134337][ T52] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.141490][ T52] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.180352][ T5830] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 117.222839][ T52] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.230065][ T52] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.261101][ T5833] veth1_vlan: entered promiscuous mode [ 117.309593][ T5843] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 117.429822][ T5834] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 117.485087][ T5833] veth0_macvtap: entered promiscuous mode [ 117.541882][ T5833] veth1_macvtap: entered promiscuous mode [ 117.597737][ T5830] veth0_vlan: entered promiscuous mode [ 117.721441][ T5843] veth0_vlan: entered promiscuous mode [ 117.771759][ T5843] veth1_vlan: entered promiscuous mode [ 117.811730][ T5833] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 117.820284][ T5835] Bluetooth: hci0: command tx timeout [ 117.844220][ T5830] veth1_vlan: entered promiscuous mode [ 117.941635][ T5833] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 117.974932][ T5835] Bluetooth: hci1: command tx timeout [ 117.974947][ T5832] Bluetooth: hci2: command tx timeout [ 118.018531][ T5833] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.053269][ T5833] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.062322][ T5833] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.084826][ T5833] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.134106][ T5835] Bluetooth: hci5: command tx timeout [ 118.140060][ T5843] veth0_macvtap: entered promiscuous mode [ 118.191201][ T5830] veth0_macvtap: entered promiscuous mode [ 118.215931][ T5835] Bluetooth: hci3: command tx timeout [ 118.215946][ T5832] Bluetooth: hci4: command tx timeout [ 118.251519][ T5843] veth1_macvtap: entered promiscuous mode [ 118.266465][ T5830] veth1_macvtap: entered promiscuous mode [ 118.354775][ T5843] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 118.377029][ T5830] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 118.420143][ T5840] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 118.432690][ T5830] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 118.465247][ T5843] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 118.479419][ T5841] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 118.505549][ T5830] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.515069][ T5830] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.524294][ T5830] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.533025][ T5830] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.551947][ T3462] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.568435][ T5843] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.589581][ T3462] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.590585][ T5843] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.606533][ T5843] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.616788][ T5843] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.783179][ T5834] veth0_vlan: entered promiscuous mode [ 118.790908][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.800894][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.829144][ T5841] veth0_vlan: entered promiscuous mode [ 118.940843][ T5834] veth1_vlan: entered promiscuous mode [ 118.979367][ T5833] 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. [ 119.091972][ T5841] veth1_vlan: entered promiscuous mode [ 119.178562][ T3462] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.204244][ T3462] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.335930][ T5933] loop1: detected capacity change from 0 to 512 [ 119.345864][ T5933] ======================================================= [ 119.345864][ T5933] WARNING: The mand mount option has been deprecated and [ 119.345864][ T5933] and is ignored by this kernel. Remove the mand [ 119.345864][ T5933] option from the mount to silence this warning. [ 119.345864][ T5933] ======================================================= [ 119.396475][ T5933] EXT4-fs (loop1): orphan cleanup on readonly fs [ 119.436753][ T5933] EXT4-fs error (device loop1): ext4_validate_block_bitmap:440: comm syz.1.7: bg 0: block 248: padding at end of block bitmap is not set [ 119.457510][ T5834] veth0_macvtap: entered promiscuous mode [ 119.504539][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.512406][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.552566][ T5933] Quota error (device loop1): write_blk: dquota write failed [ 119.563964][ T5933] Quota error (device loop1): qtree_write_dquot: Error -117 occurred while creating quota [ 119.568816][ T135] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.594455][ T135] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.602484][ T5933] EXT4-fs error (device loop1): ext4_acquire_dquot:6933: comm syz.1.7: Failed to acquire dquot type 1 [ 119.621711][ T5834] veth1_macvtap: entered promiscuous mode [ 119.624523][ T5933] EXT4-fs (loop1): 1 truncate cleaned up [ 119.646302][ T5933] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 119.648361][ T5841] veth0_macvtap: entered promiscuous mode [ 119.680895][ T5841] veth1_macvtap: entered promiscuous mode [ 119.699173][ T5933] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] SMP KASAN NOPTI [ 119.711272][ T5933] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037] [ 119.717013][ T5841] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 119.719684][ T5933] CPU: 1 UID: 0 PID: 5933 Comm: syz.1.7 Not tainted 6.15.0-rc7-syzkaller-00014-gd608703fcdd9 #0 PREEMPT(full) [ 119.730255][ T5841] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 119.738530][ T5933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 119.738555][ T5933] RIP: 0010:do_move_mount+0x1fd/0x1930 [ 119.738622][ T5933] Code: 03 80 3c 02 00 0f 85 65 13 00 00 49 8d 44 24 48 4d 8b 76 18 48 89 c2 48 89 44 24 40 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 78 13 00 00 49 8b 44 24 48 48 89 44 24 20 4d 39 [ 119.738659][ T5933] RSP: 0018:ffffc9000157fdb8 EFLAGS: 00010216 [ 119.738689][ T5933] RAX: dffffc0000000000 RBX: ffff88802ae6c280 RCX: ffffc9000b839000 [ 119.738715][ T5933] RDX: 0000000000000006 RSI: ffffffff823cd024 RDI: ffff88801ded7560 [ 119.738740][ T5933] RBP: ffff88801ca8b6e0 R08: 0000000000000007 R09: fffffffffffff000 [ 119.738764][ T5933] R10: ffff88802ae6c280 R11: 0000000000000000 R12: ffffffffffffffea [ 119.738789][ T5933] R13: ffff88802db82000 R14: ffff88805efba200 R15: ffffc9000157fe90 [ 119.738817][ T5933] FS: 00007f0e255a66c0(0000) GS:ffff888124ae0000(0000) knlGS:0000000000000000 [ 119.738851][ T5933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.738876][ T5933] CR2: 0000001b3011fffc CR3: 000000002a47c000 CR4: 0000000000350ef0 [ 119.738901][ T5933] Call Trace: [ 119.738912][ T5933] [ 119.738934][ T5933] __do_sys_move_mount+0x555/0x7c0 [ 119.738998][ T5933] ? __pfx___do_sys_move_mount+0x10/0x10 [ 119.739069][ T5933] ? srso_alias_return_thunk+0x5/0xfbef5 [ 119.739117][ T5933] ? rcu_is_watching+0x12/0xc0 [ 119.739163][ T5933] ? srso_alias_return_thunk+0x5/0xfbef5 [ 119.739215][ T5933] do_syscall_64+0xcd/0x260 [ 119.888175][ T5933] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 119.894098][ T5933] RIP: 0033:0x7f0e2478e969 [ 119.898532][ T5933] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 119.918159][ T5933] RSP: 002b:00007f0e255a6038 EFLAGS: 00000246 ORIG_RAX: 00000000000001ad [ 119.926592][ T5933] RAX: ffffffffffffffda RBX: 00007f0e249b5fa0 RCX: 00007f0e2478e969 [ 119.934579][ T5933] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000000 [ 119.942558][ T5933] RBP: 00007f0e24810ab1 R08: 0000000000000046 R09: 0000000000000000 [ 119.950541][ T5933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 119.958523][ T5933] R13: 0000000000000000 R14: 00007f0e249b5fa0 R15: 00007ffef69e9d08 [ 119.966516][ T5933] [ 119.969543][ T5933] Modules linked in: [ 119.974629][ T5933] ---[ end trace 0000000000000000 ]--- [ 119.983091][ T5841] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.989680][ T5933] RIP: 0010:do_move_mount+0x1fd/0x1930 [ 119.993250][ T5841] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.000832][ T5933] Code: 03 80 3c 02 00 0f 85 65 13 00 00 49 8d 44 24 48 4d 8b 76 18 48 89 c2 48 89 44 24 40 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 78 13 00 00 49 8b 44 24 48 48 89 44 24 20 4d 39 [ 120.009495][ T5841] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.028608][ T5933] RSP: 0018:ffffc9000157fdb8 EFLAGS: 00010216 [ 120.034732][ T5841] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.041094][ T5933] [ 120.052159][ T5933] RAX: dffffc0000000000 RBX: ffff88802ae6c280 RCX: ffffc9000b839000 [ 120.064301][ T5933] RDX: 0000000000000006 RSI: ffffffff823cd024 RDI: ffff88801ded7560 [ 120.072769][ T5933] RBP: ffff88801ca8b6e0 R08: 0000000000000007 R09: fffffffffffff000 [ 120.075041][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.094846][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.096769][ T5933] R10: ffff88802ae6c280 R11: 0000000000000000 R12: ffffffffffffffea [ 120.110321][ T5933] R13: ffff88802db82000 R14: ffff88805efba200 R15: ffffc9000157fe90 [ 120.123803][ T5933] FS: 00007f0e255a66c0(0000) GS:ffff888124ae0000(0000) knlGS:0000000000000000 [ 120.128404][ T5834] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 120.132834][ T5933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.147681][ T5840] veth0_vlan: entered promiscuous mode [ 120.149009][ T5933] CR2: 0000001b3011fffc CR3: 000000002a47c000 CR4: 0000000000350ef0 [ 120.171704][ T5834] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 120.174937][ T5933] Kernel panic - not syncing: Fatal exception [ 120.179122][ T5933] Kernel Offset: disabled