last executing test programs: 1.4651426s ago: executing program 2 (id=3): r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./config/nvmet/subsystems/test_subsystem/namespaces/1/enable\x00', 0x1, 0x0) write(r0, &(0x7f0000000360)='1\n\x00', 0x2) 1.294300391s ago: executing program 2 (id=5): mkdir(&(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='sysfs\x00', &(0x7f0000000200)='./sys\x00', &(0x7f0000000300)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/class\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000500)=""/1024, 0x400) 1.121003052s ago: executing program 2 (id=6): r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./config/dlm/c1/comms/1/addr\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)="020000007f00000100"/128, 0x80) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/dlm/c1/comms/1/local\x00', 0x1, 0x0) write(r1, &(0x7f0000000180)='1', 0x1) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) write(r2, &(0x7f0000000200)="0600000000000000020000000401000000000000000000006c733100"/128, 0x78) mknodat(0xffffffffffffff9c, &(0x7f0000000280)='./dlm_node\x00', 0x81b6, 0xb00) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./dlm_node\x00', 0x2, 0x0) write(r3, &(0x7f0000000300)="0600000000000000020000000101000005040000000000000000000000000000000000000000000000000000010000000000000000010000007f00000000000000000000000000000000000000020000007f000000000000000000000000000000000000000000000000000000000000000000007265733100", 0x7d) write(r3, &(0x7f0000000380)="060000000000000002000000020100000000000000000000010000000000000000000000000000000000000000000000010000000000000000010000007f00000000000000000000000000000000000000020000007f00"/120, 0x78) 1.118356647s ago: executing program 0 (id=1): r0 = syz_usb_connect(0x3, 0x4c, &(0x7f0000000080)=ANY=[@ANYBLOB="12011002000000401111222200010000000109023a00010100800009040000040806620007050102000200032401070581020002000324020705820200020003240307050202000200032404"], &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_ep_read(r0, 0x1, 0x20, &(0x7f0000000100)) syz_usb_ep_write(r0, 0x82, 0x24, &(0x7f0000000200)="000006021f00000053797a554153202053797a4469736b202020202020202020312e3030") syz_usb_ep_write(r0, 0x81, 0x10, &(0x7f0000000300)="0300000100"/16) syz_usb_ep_read(r0, 0x1, 0x20, &(0x7f0000000100)) syz_usb_ep_write(r0, 0x81, 0x10, &(0x7f0000000300)="0300000100"/16) syz_usb_ep_read(r0, 0x1, 0x20, &(0x7f0000000100)) syz_usb_ep_write(r0, 0x81, 0x10, &(0x7f0000000300)="0300000100"/16) nanosleep(&(0x7f0000000300)={0x1}, 0x0) syz_open_dev$sg(&(0x7f0000000100), 0x1, 0x2) 738.535747ms ago: executing program 2 (id=7): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000100)={0x1, 0x0, [{0x0, 0x2, 0x0, 0x0, @msi={0xfee00000}}]}) 449.792262ms ago: executing program 2 (id=8): syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x97, 0xff, 0x82, 0x8, 0x2058, 0x1005, 0xc19b, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, "", [{{0x9, 0x4, 0x8f, 0x0, 0x0, 0xbf, 0x57, 0x5a}}]}}]}}, 0x0) syz_usb_connect(0x3, 0x4e, &(0x7f0000000080)=ANY=[@ANYBLOB="12010002000000401107500500000102030109023c0001010080320904000006ff00000007058e0200020007050e02000200070501020002000705030200020007058d0200020007050d02000200"], 0x0) r0 = syz_open_dev$char_usb(0xc, 0xb4, 0x85) pwrite64(r0, &(0x7f0000000100)='\x00\x00\x00\x00', 0x8, 0x10000000) 323.974753ms ago: executing program 3 (id=4): r0 = openat$kvm(0x0, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_kvm_setup_syzos_vm$x86(r1, &(0x7f0000c00000/0x400000)=nil) r3 = syz_kvm_add_vcpu$x86(r2, &(0x7f0000000140)={0x0, &(0x7f0000000180)=[@cpuid={0x64, 0x18, {0x1}}, @enable_nested={0x12c, 0x18}, @nested_create_vm={0x12d, 0x18}, @nested_load_syzos={0x136, 0x38, {0x0, 0x10, [@uexit={0x0, 0x18, 0x1}]}}, @nested_vmlaunch={0x12f, 0x18}, @nested_intel_vmwrite_mask={0x154, 0x38, {0x0, @control32=0x4010, 0x1}}, @nested_intel_vmwrite_mask={0x154, 0x38, {0x0, @control64=0x2008, 0x123456000}}, @nested_vmresume={0x130, 0x18}], 0x120}) r4 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) mmap$KVM_VCPU(&(0x7f0000009000/0x1000)=nil, r4, 0x3, 0x11, r3, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 309.282943ms ago: executing program 1 (id=2): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./mnt\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='mtd0\x00', &(0x7f00000000c0)='./mnt\x00', &(0x7f0000000100)='jffs2\x00', 0x0, &(0x7f0000000140)='compr=none\x00') write(0xffffffffffffffff, &(0x7f00000001c0)="000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f", 0x1000) close(0xffffffffffffffff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./mnt/del2\x00', 0x42, 0x1ff) write(r0, &(0x7f0000000240)="000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f", 0x30) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./mnt/del3\x00', 0x42, 0x1ff) write(r1, &(0x7f00000002c0)="000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b", 0x3c) close(r1) unlinkat(0xffffffffffffff9c, 0x0, 0x0) unlinkat(0xffffffffffffff9c, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, 0x0, 0x42, 0x1ff) write(r2, &(0x7f00000003c0)="000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f", 0x8000) write(r2, &(0x7f0000000400)="000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f", 0x8000) write(r2, &(0x7f0000000440)="000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f", 0x8000) write(r2, &(0x7f0000000480)="000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f", 0x8000) write(r2, &(0x7f00000004c0)="000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f", 0x8000) write(r2, &(0x7f0000000500)="000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f", 0x8000) close(r2) unlinkat(0xffffffffffffff9c, &(0x7f0000000540)='./mnt/del3\x00', 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./mnt/fillfile\x00', 0x42, 0x1ff) write(r3, &(0x7f00000005c0)="000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f", 0x8000) write(r3, &(0x7f0000000600)="000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f", 0x8000) write(r3, &(0x7f0000000640)="000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f", 0x8000) write(r3, &(0x7f0000000680)="000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f", 0x8000) write(r3, &(0x7f00000006c0)="000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f", 0x8000) close(r3) nanosleep(&(0x7f0000000000)={0x0, 0x989680}, 0x0) 80.972974ms ago: executing program 1 (id=9): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x2}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x44, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac}, @NL80211_ATTR_AUTH_TYPE={0x8}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}]]}, 0x44}}, 0x0) syz_80211_inject_frame(&(0x7f00000002c0)=@device_b, &(0x7f0000000300)=@mgmt_frame=@probe_response={{{}, {}, @device_b, @device_a, @from_mac}, 0x0, @default, 0x1, @val={0x0, 0x6, @default_ap_ssid}, @val={0x1, 0x8, [{0x2, 0x1}, {0x4, 0x1}, {0xb, 0x1}, {0x16, 0x1}, {0xc}, {0x12}, {0x18}, {0x24}]}, @void, @void, @void, @void, @void, @void}, 0x36) nanosleep(&(0x7f0000000340)={0x0, 0x2faf080}, &(0x7f0000000380)) syz_80211_inject_frame(&(0x7f00000003c0)=@device_b, &(0x7f0000000400)=@mgmt_frame=@auth={{{}, {}, @device_b, @device_a, @from_mac, {0x0, 0x1}}, 0x0, 0x2, 0x0, @void}, 0x1e) nanosleep(&(0x7f0000000440)={0x0, 0x2faf080}, &(0x7f0000000480)) syz_80211_inject_frame(&(0x7f00000004c0)=@device_b, &(0x7f0000000500)=@mgmt_frame=@assoc_resp={{{}, {}, @device_b, @device_a, @from_mac, {0x0, 0x2}}, 0x1, 0x0, @default, @val={0x1, 0x8, [{0x2, 0x1}, {0x4, 0x1}, {0xb, 0x1}, {0x16, 0x1}, {0xc}, {0x12}, {0x18}, {0x24}]}, @void}, 0x28) nanosleep(&(0x7f0000000000)={0x2}, 0x0) 0s ago: executing program 3 (id=10): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f0000000200)='ucsi_acpi\x00', 0x9) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/bus/platform/drivers/ucsi_acpi/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='pcspkr\x00', 0x6) close(r1) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.232' (ED25519) to the list of known hosts. [ 76.179900][ T5600] cgroup: Unknown subsys name 'net' [ 76.288771][ T5600] cgroup: Unknown subsys name 'cpuset' [ 76.296978][ T5600] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 77.880827][ T5600] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 80.181754][ T5612] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.190139][ T5612] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.191343][ T5612] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.205778][ T5612] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.213459][ T5612] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.235562][ T52] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 80.243167][ T52] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 80.250793][ T52] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 80.266392][ T52] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 80.276315][ T52] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 80.307686][ T4931] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 80.315633][ T5612] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 80.323273][ T5612] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 80.331270][ T5622] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 80.338871][ T5622] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 80.339493][ T5622] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 80.339721][ T5626] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 80.340740][ T5626] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 80.348940][ T5622] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 80.349770][ T5622] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 81.704425][ T5615] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.712894][ T5615] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.720552][ T5615] bridge_slave_0: entered allmulticast mode [ 81.728521][ T5615] bridge_slave_0: entered promiscuous mode [ 81.748629][ T5615] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.748747][ T5615] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.749770][ T5615] bridge_slave_1: entered allmulticast mode [ 81.755227][ T5615] bridge_slave_1: entered promiscuous mode [ 81.842354][ T5609] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.842581][ T5609] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.842934][ T5609] bridge_slave_0: entered allmulticast mode [ 81.849666][ T5609] bridge_slave_0: entered promiscuous mode [ 81.878018][ T5615] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.887940][ T5615] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.905268][ T5609] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.907486][ T5609] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.907827][ T5609] bridge_slave_1: entered allmulticast mode [ 81.912497][ T5609] bridge_slave_1: entered promiscuous mode [ 81.993919][ T5615] team0: Port device team_slave_0 added [ 82.026899][ T5615] team0: Port device team_slave_1 added [ 82.027345][ T5616] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.027621][ T5616] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.027904][ T5616] bridge_slave_0: entered allmulticast mode [ 82.033375][ T5616] bridge_slave_0: entered promiscuous mode [ 82.048427][ T5609] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.059429][ T5609] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.099460][ T5616] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.099880][ T5616] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.101007][ T5616] bridge_slave_1: entered allmulticast mode [ 82.106728][ T5616] bridge_slave_1: entered promiscuous mode [ 82.174971][ T5609] team0: Port device team_slave_0 added [ 82.176024][ T5614] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.177500][ T5614] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.177816][ T5614] bridge_slave_0: entered allmulticast mode [ 82.184333][ T5614] bridge_slave_0: entered promiscuous mode [ 82.194729][ T5615] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.194766][ T5615] 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. [ 82.194825][ T5615] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.251512][ T5609] team0: Port device team_slave_1 added [ 82.264719][ T5614] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.265021][ T5614] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.267207][ T5614] bridge_slave_1: entered allmulticast mode [ 82.271667][ T5614] bridge_slave_1: entered promiscuous mode [ 82.278002][ T5615] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.278029][ T5615] 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. [ 82.278095][ T5615] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.291420][ T52] Bluetooth: hci0: command tx timeout [ 82.291827][ T5616] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.366235][ T5616] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.368540][ T5609] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.368579][ T5609] 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. [ 82.368647][ T5609] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.434033][ T5609] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.434075][ T5609] 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. [ 82.434102][ T5609] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.467802][ T52] Bluetooth: hci3: command tx timeout [ 82.478918][ T5626] Bluetooth: hci1: command tx timeout [ 82.479151][ T52] Bluetooth: hci2: command tx timeout [ 82.480060][ T5614] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.534030][ T5614] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.554663][ T5615] hsr_slave_0: entered promiscuous mode [ 82.560299][ T5615] hsr_slave_1: entered promiscuous mode [ 82.567204][ T5616] team0: Port device team_slave_0 added [ 82.596319][ T5616] team0: Port device team_slave_1 added [ 82.615075][ T5614] team0: Port device team_slave_0 added [ 82.646570][ T5609] hsr_slave_0: entered promiscuous mode [ 82.649225][ T5609] hsr_slave_1: entered promiscuous mode [ 82.651018][ T5609] debugfs: 'hsr0' already exists in 'hsr' [ 82.651237][ T5609] Cannot create hsr debugfs directory [ 82.661168][ T5614] team0: Port device team_slave_1 added [ 82.709963][ T5616] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.710074][ T5616] 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. [ 82.710152][ T5616] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.760630][ T5616] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.760664][ T5616] 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. [ 82.760889][ T5616] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.800004][ T5614] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.800045][ T5614] 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. [ 82.800113][ T5614] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.806343][ T5614] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.806381][ T5614] 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. [ 82.806444][ T5614] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.966347][ T5614] hsr_slave_0: entered promiscuous mode [ 82.973017][ T5614] hsr_slave_1: entered promiscuous mode [ 82.975939][ T5614] debugfs: 'hsr0' already exists in 'hsr' [ 82.975999][ T5614] Cannot create hsr debugfs directory [ 83.074057][ T5616] hsr_slave_0: entered promiscuous mode [ 83.077281][ T5616] hsr_slave_1: entered promiscuous mode [ 83.079192][ T5616] debugfs: 'hsr0' already exists in 'hsr' [ 83.079242][ T5616] Cannot create hsr debugfs directory [ 83.385480][ T5615] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 83.396599][ T5615] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 83.401320][ T5615] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 83.415978][ T5615] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 83.432610][ T5615] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 83.442978][ T5615] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 83.458788][ T5615] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 83.468514][ T5615] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 83.539589][ T5609] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 83.549982][ T5609] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 83.552037][ T5609] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.567285][ T5609] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 83.572392][ T5609] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.584222][ T5609] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 83.594070][ T5609] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 83.605032][ T5609] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 83.697686][ T5614] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 83.708775][ T5614] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 83.710885][ T5614] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 83.723928][ T5614] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 83.744337][ T5614] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 83.754391][ T5614] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 83.770760][ T5614] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 83.783728][ T5614] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 83.881244][ T5615] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.896838][ T5616] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 83.906808][ T5616] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 83.917999][ T5616] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 83.927272][ T5616] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 83.938936][ T5616] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 83.947582][ T5616] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 83.949766][ T5616] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 83.962453][ T5616] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 84.010888][ T5615] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.024673][ T5609] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.054001][ T27] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.054853][ T27] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.091358][ T27] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.091620][ T27] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.114428][ T5609] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.136319][ T150] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.136455][ T150] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.171614][ T150] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.171845][ T150] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.219044][ T5614] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.290297][ T5614] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.329767][ T1017] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.330242][ T1017] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.363173][ T5616] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.365848][ T52] Bluetooth: hci0: command tx timeout [ 84.388521][ T1017] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.388654][ T1017] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.464610][ T5616] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.507360][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.507748][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.525954][ T5626] Bluetooth: hci1: command tx timeout [ 84.526067][ T5617] Bluetooth: hci3: command tx timeout [ 84.528418][ T52] Bluetooth: hci2: command tx timeout [ 84.560066][ T85] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.560303][ T85] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.279969][ T5615] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.378893][ T5609] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.380727][ T5615] veth0_vlan: entered promiscuous mode [ 85.418051][ T5615] veth1_vlan: entered promiscuous mode [ 85.540391][ T5609] veth0_vlan: entered promiscuous mode [ 85.553708][ T5615] veth0_macvtap: entered promiscuous mode [ 85.590565][ T5615] veth1_macvtap: entered promiscuous mode [ 85.602815][ T5609] veth1_vlan: entered promiscuous mode [ 85.658986][ T5615] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.691059][ T5615] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.738510][ T5616] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.746670][ T5614] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.758106][ T5609] veth0_macvtap: entered promiscuous mode [ 85.775368][ T27] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.775495][ T27] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.775575][ T27] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.775614][ T27] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.823926][ T5609] veth1_macvtap: entered promiscuous mode [ 85.887936][ T5609] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.933188][ T5609] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.953778][ T27] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.964533][ T27] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.997674][ T5614] veth0_vlan: entered promiscuous mode [ 86.036026][ T5616] veth0_vlan: entered promiscuous mode [ 86.046566][ T27] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.046937][ T27] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.046970][ T27] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.083032][ T5614] veth1_vlan: entered promiscuous mode [ 86.103048][ T5616] veth1_vlan: entered promiscuous mode [ 86.137583][ T59] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.137657][ T59] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.195735][ T5615] 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. [ 86.245253][ T49] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.258686][ T150] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.258748][ T150] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.296661][ T5614] veth0_macvtap: entered promiscuous mode [ 86.306327][ T5616] veth0_macvtap: entered promiscuous mode [ 86.334924][ T5614] veth1_macvtap: entered promiscuous mode [ 86.345676][ T5616] veth1_macvtap: entered promiscuous mode [ 86.404540][ T1017] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.404580][ T1017] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.445361][ T52] Bluetooth: hci0: command tx timeout [ 86.468548][ T5616] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.493833][ T5614] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.519230][ T5616] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.533251][ T5614] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.606011][ T5626] Bluetooth: hci1: command tx timeout [ 86.606060][ T5626] Bluetooth: hci3: command tx timeout [ 86.606237][ T52] Bluetooth: hci2: command tx timeout [ 86.749010][ T150] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.749189][ T150] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.749325][ T150] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.749430][ T150] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.749522][ T150] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.749619][ T150] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.749715][ T150] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.749820][ T150] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.872782][ T5768] dlm: no local IP address has been set [ 86.872841][ T5768] dlm: cannot start dlm midcomms -107 [ 87.028257][ T85] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.028301][ T85] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.102888][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.102943][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.133606][ T5771] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 87.188783][ T5621] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 87.208272][ T1017] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.208314][ T1017] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.280450][ T59] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.290568][ T59] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.369912][ T5621] usb 1-1: unable to get BOS descriptor or descriptor too short [ 87.372082][ T5621] usb 1-1: New USB device found, idVendor=1111, idProduct=2222, bcdDevice= 1.00 [ 87.381096][ T5621] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 87.537383][ T5777] jffs2: notice: (5777) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 87.585342][ T10] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 87.711726][ T5621] scsi host1: uas [ 87.747186][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 87.753624][ T10] usb 3-1: New USB device found, idVendor=2058, idProduct=1005, bcdDevice=c1.9b [ 87.770084][ T10] usb 3-1: config 0 has an invalid interface number: 143 but max is 0 [ 87.770147][ T10] usb 3-1: config 0 has no interface number 0 [ 87.770212][ T10] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 87.807350][ T10] usb 3-1: config 0 descriptor?? [ 87.850094][ T5785] Oops: general protection fault, probably for non-canonical address 0xdffffc00000000e5: 0000 [#1] SMP KASAN PTI [ 87.853069][ T5783] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 87.871747][ T5785] KASAN: null-ptr-deref in range [0x0000000000000728-0x000000000000072f] [ 87.880169][ T5785] CPU: 0 UID: 0 PID: 5785 Comm: syz.3.10 Not tainted syzkaller #0 PREEMPT(full) [ 87.889276][ T5785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 87.899366][ T5785] RIP: 0010:ucsi_acpi_probe+0x6c/0x4b0 [ 87.904881][ T5785] Code: 89 74 24 08 4c 8b 23 4c 89 e7 e8 2f 55 54 fd 49 83 c4 f0 45 31 f6 84 c0 4d 0f 45 f4 49 81 c6 2c 07 00 00 4c 89 f0 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 16 04 00 00 41 8b 2e 31 ff 89 ee e8 4b [ 87.909398][ T5783] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 87.934193][ T5785] RSP: 0018:ffffc90004f87ab8 EFLAGS: 00010203 [ 87.940268][ T5785] RAX: 00000000000000e5 RBX: ffff88801d7f7430 RCX: 0000000000080000 [ 87.948248][ T5785] RDX: ffffc90005639000 RSI: 0000000000000336 RDI: 0000000000000337 [ 87.956247][ T5785] RBP: 0000000000000000 R08: ffff88802bd631e3 R09: 1ffff110057ac63c [ 87.964239][ T5783] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 87.964243][ T5785] R10: dffffc0000000000 R11: ffffffff87f07260 R12: fffffffffffffff0 [ 87.981943][ T5785] R13: dffffc0000000000 R14: 000000000000072c R15: 1ffff11003afee86 [ 87.989948][ T5785] FS: 00007fbbefdb86c0(0000) GS:ffff8881248ab000(0000) knlGS:0000000000000000 [ 87.998889][ T5785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.005507][ T5785] CR2: 000000110c40025a CR3: 000000007f48e000 CR4: 00000000003526f0 [ 88.013509][ T5785] Call Trace: [ 88.016806][ T5785] [ 88.019737][ T5785] ? __pfx_ucsi_acpi_probe+0x10/0x10 [ 88.025043][ T5785] platform_probe+0xf9/0x190 [ 88.029666][ T5785] ? __pfx_platform_probe+0x10/0x10 [ 88.034916][ T5785] really_probe+0x254/0xae0 [ 88.039435][ T5785] __driver_probe_device+0x1e8/0x360 [ 88.044739][ T5785] device_driver_attach+0xe0/0x1d0 [ 88.049886][ T5785] bind_store+0x1d0/0x220 [ 88.054281][ T5785] ? __pfx_sysfs_kf_write+0x10/0x10 [ 88.059515][ T5785] kernfs_fop_write_iter+0x3a4/0x540 [ 88.064811][ T5785] vfs_write+0x612/0xba0 [ 88.069064][ T5785] ? __pfx_vfs_write+0x10/0x10 [ 88.073846][ T5785] ? __fget_files+0x2a/0x420 [ 88.078457][ T5785] ksys_write+0x150/0x270 [ 88.082794][ T5785] ? __pfx_ksys_write+0x10/0x10 [ 88.087643][ T5785] do_syscall_64+0x166/0x520 [ 88.092253][ T5785] ? trace_irq_disable+0x3b/0x140 [ 88.097292][ T5785] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.103387][ T5785] ? clear_bhb_loop+0x70/0xc0 [ 88.108098][ T5785] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.114009][ T5785] RIP: 0033:0x7fbbeef9e0d9 [ 88.118442][ T5785] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 88.138057][ T5785] RSP: 002b:00007fbbefdb8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 88.146481][ T5785] RAX: ffffffffffffffda RBX: 00007fbbef225fa0 RCX: 00007fbbeef9e0d9 [ 88.154486][ T5785] RDX: 0000000000000006 RSI: 0000200000000400 RDI: 0000000000000003 [ 88.162479][ T5785] RBP: 00007fbbef035024 R08: 0000000000000000 R09: 0000000000000000 [ 88.170475][ T5785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 88.178472][ T5785] R13: 00007fbbef226038 R14: 00007fbbef225fa0 R15: 00007ffede6bd698 [ 88.186463][ T5785] [ 88.189483][ T5785] Modules linked in: [ 88.195349][ T5785] ---[ end trace 0000000000000000 ]--- [ 88.207174][ T10] viperboard 3-1:0.143: version 0.00 found at bus 003 address 002 [ 88.220562][ T5773] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 88.221097][ T5773] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 88.243827][ T5785] RIP: 0010:ucsi_acpi_probe+0x6c/0x4b0 [ 88.249949][ T5785] Code: 89 74 24 08 4c 8b 23 4c 89 e7 e8 2f 55 54 fd 49 83 c4 f0 45 31 f6 84 c0 4d 0f 45 f4 49 81 c6 2c 07 00 00 4c 89 f0 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 16 04 00 00 41 8b 2e 31 ff 89 ee e8 4b [ 88.252348][ T10] viperboard-i2c viperboard-i2c.2.auto: error -EIO: failure setting i2c_bus_freq to 100 ** replaying previous printk message ** [ 88.252348][ T10] viperboard-i2c viperboard-i2c.2.auto: error -EIO: failure setting i2c_bus_freq to 100 [ 88.252463][ T10] viperboard-i2c viperboard-i2c.2.auto: probe with driver viperboard-i2c failed with error -5 [ 88.279490][ T5785] RSP: 0018:ffffc90004f87ab8 EFLAGS: 00010203 [ 88.279605][ T5785] RAX: 00000000000000e5 RBX: ffff88801d7f7430 RCX: 0000000000080000 [ 88.279661][ T5785] RDX: ffffc90005639000 RSI: 0000000000000336 RDI: 0000000000000337 [ 88.279759][ T5785] RBP: 0000000000000000 R08: ffff88802bd631e3 R09: 1ffff110057ac63c [ 88.279809][ T5785] R10: dffffc0000000000 R11: ffffffff87f07260 R12: fffffffffffffff0 [ 88.279910][ T5785] R13: dffffc0000000000 R14: 000000000000072c R15: 1ffff11003afee86 [ 88.279960][ T5785] FS: 00007fbbefdb86c0(0000) GS:ffff8881248ab000(0000) knlGS:0000000000000000 [ 88.280001][ T5785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.280085][ T5785] CR2: 00007fa8d66e3ff8 CR3: 000000007f48e000 CR4: 00000000003526f0 [ 88.280135][ T5785] Kernel panic - not syncing: Fatal exception [ 88.380383][ T5785] Kernel Offset: disabled [ 88.384714][ T5785] Rebooting in 86400 seconds..